CN118910990B - Grouting pipe for road ground repair - Google Patents
Grouting pipe for road ground repair Download PDFInfo
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- CN118910990B CN118910990B CN202411419081.9A CN202411419081A CN118910990B CN 118910990 B CN118910990 B CN 118910990B CN 202411419081 A CN202411419081 A CN 202411419081A CN 118910990 B CN118910990 B CN 118910990B
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- pipe
- grouting pipe
- pipeline body
- plate
- auxiliary
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- 230000008439 repair process Effects 0.000 title claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 abstract description 53
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000007569 slipcasting Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/10—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for raising or levelling sunken paving; for filling voids under paving; for introducing material into substructure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of building construction equipment, in particular to a grouting pipe for repairing road ground, which comprises a pipeline body, wherein an auxiliary grouting device is arranged at the top of the pipeline body, a barb plate is arranged at the side end of the pipeline body, the auxiliary grouting device comprises an auxiliary grouting pipe, a connecting pipe is arranged at the side end of the auxiliary grouting pipe, the grouting degree in the pipeline body can be detected through the assistance of a pressure sensor, an external thread, a push plate, a first lug, a second lug and other parts, so that the height of the external thread can be timely adjusted through the assistance of the pressure sensor, and residual cement mortar in the auxiliary grouting pipe can be drained through the adjustment of the height of the external thread.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a grouting pipe for road ground repair.
Background
Along with the construction of coastal areas for sea reclamation, a large amount of silt soil on the sea bottom is dredged and filled to the land to form dredged fill, and the soil has the characteristics of high water content, low strength and large later sedimentation, belongs to the soil with poor solidification and engineering properties. In such areas, the main building usually adopts pile foundations to reduce settlement, and the consolidation settlement of the soil body around the main building is still continuously developed, so that after the building is constructed for a period of time, the soil body around the adjacent building is separated from the building, even the building foundations are exposed outdoors, the outdoor road and the brick paving ground are cracked as a result of light weight, the surrounding environment is damaged, and the driving and pedestrian safety of the road around the building is influenced.
The novel grouting pipe of chinese patent application number 202311515370.4, include the slip casting of being responsible for of being made by the resin material, the slip casting be responsible for including the adjustable length section that is used for connecting the slip casting head and the linkage segment that is used for connecting the slip casting secondary pipe, adjustable length section on be equipped with and connect the internal thread, the slip casting head through setting up the connection external screw thread and the adjustable length section threaded connection in its port department, but the device is when using, when inside emergence cavity phenomenon, need the manual work to tamp.
The grouting pipe device comprises a pipe main body, a connecting component and a connecting component, wherein the pipe main body comprises a sleeve, a bottom pipe arranged on one side of the sleeve and a connecting pipe arranged on one side of the sleeve away from the bottom pipe, the connecting component is arranged at two ends of the sleeve and comprises a second connecting component arranged on one side of the sleeve close to the bottom pipe, a first connecting component arranged on one side of the sleeve close to the connecting pipe, an anti-falling component arranged on one side of the first connecting component away from the bottom pipe, a stabilizing component arranged on one side of the second connecting component close to the connecting pipe and an unlocking component arranged in the sleeve, and holes in the sleeve are easy to be blocked by mortar in the using process of the grouting pipe device, so that grouting efficiency is affected.
In the use process of the equipment, the grouting degree in the pipeline body cannot be judged directly, so that the grouting quantity of the individual pipeline body is insufficient, the road ground repairing effect is poor, the barb plate is easy to extrude and retract into the mounting hole when the pipeline body is inserted into the ground, the effect is weakened, meanwhile, when the pipeline body is subjected to grouting, a cavity is easy to form in the pipeline body, the grouting in the pipeline body is insufficient, and the road ground repairing effect is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a grouting pipe for road ground repair.
The grouting pipe for road ground repair comprises a pipeline body, wherein an auxiliary grouting device is arranged at the top of the pipeline body, and a barb plate is arranged at the side end of the pipeline body;
The auxiliary grouting device comprises an auxiliary grouting pipe, a connecting pipe is arranged at the side end of the auxiliary grouting pipe, a hydraulic cylinder is arranged at one side far away from the connecting pipe at the side end of the auxiliary grouting pipe, a round rod is arranged at the output end of the hydraulic cylinder, a mounting plate is arranged at the tail end of the round rod, a motor is arranged at the side end of the mounting plate, a driving rod is arranged at the tail end of the motor, the driving rod penetrates through the auxiliary grouting pipe, an external thread is arranged at the lower end of the driving rod, the external thread is positioned in the auxiliary grouting pipe, and a pressure sensor is arranged at the lower end of the driving rod.
Through setting up parts such as pressure sensor, external screw thread, the push pedal, first lug and second lug, can detect the slip casting degree in the pipeline body through pressure sensor's assistance, thereby in time adjust the height of external screw thread, and can clean remaining cement mortar in the auxiliary grouting pipe through the adjustment of external screw thread height, simultaneously, when the cement mortar pressure in the pipeline body increases, the push pedal can move down, thereby make first lug and second lug cooperation form the vibration, make the cement mortar in the pipeline body can tamp under the assistance of vibration, reduce the existence of bubble, and the push pedal moves down and can make the barb board skew, make the pipeline body more stable, the effect of equipment use and the convenience of using have been improved.
Preferably, the pipeline body outside is provided with the mounting hole, the lower extreme and the mounting hole bottom of barb board are connected fixedly, the barb board has elasticity, the pipeline body is provided with spacing hole at the mounting hole top, slide from top to bottom in the spacing hole and be provided with the push pedal.
Preferably, the outside of the push plate is provided with a first lug, the inner wall of the limiting hole is provided with a second lug, the top of the push plate is provided with a piston plate, the upper end of the piston plate in the limiting hole is filled with water, the inner side of the pipeline body is provided with an elastic ball at the position corresponding to the piston plate, and the elastic ball is communicated with the limiting hole.
Preferably, the inner side of the lower end of the auxiliary grouting pipe is arranged to be conical, the lower side of the external thread at the lower end of the driving rod is matched with the lower end of the auxiliary grouting pipe, a round hole is formed in the upper end of the auxiliary grouting pipe, the driving rod penetrates through the round hole, and the external thread is located at the lower side of the round hole.
Preferably, the auxiliary grouting pipe is provided with a stabilizing plate on one side close to the hydraulic cylinder, the round rod penetrates through the stabilizing plate, the lower end of the mounting plate is provided with a limiting rod, and the limiting rod penetrates through the stabilizing plate.
Preferably, the auxiliary grouting pipe lower extreme is provided with the connection cardboard, the connection cardboard is L shape, pipeline body upper end is provided with the draw-in groove, the draw-in groove matches with the connection cardboard, pipeline body and auxiliary grouting pipe are connected fixedly through connection cardboard and draw-in groove.
Preferably, the barb board in the pipeline body outside is provided with a plurality of, and a plurality of barb board evenly arranges, the pipeline body outside still is provided with the relief hole, pipeline body lower extreme is the toper, be provided with the trompil on the pipeline body lower extreme toper part.
Preferably, the connecting pipe is provided with a connector, the external thread is attached to the inner wall of the auxiliary grouting pipe, the diameter of the external thread is larger than that of the round hole, and the pipeline body is made of PVC material.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention is provided with a hydraulic cylinder, a motor, external threads, an auxiliary grouting pipe and other parts, the height of the external threads can be controlled by the assistance of the hydraulic cylinder, the external threads are rotated by the assistance of the motor, when the external threads are positioned at different heights, the grouting pressure of the auxiliary grouting pipe is different, and when the external threads descend to the lowest end, the external threads are completely attached to the lower end of the auxiliary grouting pipe, so that the residual cement mortar in the auxiliary grouting pipe is completely discharged.
2. The invention is provided with the pressure sensor, the push plate, the first bump, the second bump and other parts, the grouting degree in the pipeline body can be detected by the aid of the pressure sensor, so that the height of the external screw thread can be timely adjusted, when the pressure of cement mortar in the pipeline body is increased, the push plate can move downwards, the first bump and the second bump are matched to form vibration, the cement mortar in the pipeline body can be tamped under the aid of the vibration, and the existence of bubbles is reduced.
3. The invention is provided with the parts such as the push plate, the first convex block, the second convex block, the barb plate and the like, and the vibration formed by the mutual matching of the first convex block and the second convex block is also beneficial to clearing and blocking the discharge hole and the open hole, so that the cement mortar in the pipeline body can be smoothly discharged through the discharge hole and the open hole, and the barb plate can be deviated by the downward movement of the push plate, so that the pipeline body is more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B in accordance with the present invention;
Figure 4 is a schematic view of the structure of the conduit body and barb plate and the like of the present invention;
Fig. 5 is an enlarged schematic view of the structure of fig. 4C according to the present invention.
The device comprises a pipeline body, an auxiliary grouting device, a barb plate, a mounting hole, a limiting hole, a 6, a push plate, a 7, a first bump, a 8, a piston plate, a 9, an elastic ball, a 10, a connecting clamping plate, a 11, a clamping groove, a 12, a discharging hole, a 13, an opening, a 14, a second bump, a 201, an auxiliary grouting pipe, a 202, a connecting pipe, a 203, a hydraulic cylinder, a 204, a round rod, a 205, a mounting plate, a 206, a motor, a 207, a driving rod, a 208, external threads, a 209, a round hole, a 210, a stabilizing plate, a 211, a limiting rod, a 212 and a connector.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. This invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1 to 4, the grouting pipe for repairing road ground of the present invention comprises a pipe body 1, wherein an auxiliary grouting device 2 is provided at the top of the pipe body 1, a barb plate 3 is provided at the side end of the pipe body 1, when repairing road ground, the ground is perforated first, then the pipe body 1 is inserted into the hole, after the pipe body 1 is inserted into the hole, the pipe body 1 is limited by the aid of the barb plate 3, then cement mortar is injected into the pipe body 1 by the aid of the auxiliary grouting device 2, after the cement mortar in the pipe body 1 is solidified, the pipe body 1 and the solidified cement mortar reinforce the ground in the form of posts, so as to reduce collapse of the road ground.
The pipe body 1 outside is provided with mounting hole 4, and the lower extreme and the mounting hole 4 bottom of barb board 3 are connected fixedly, and barb board 3 has elasticity, when pipe body 1 inserts in the downthehole of ground, when having hard stone in the ground, when the barb board 3 passes through hard stone, because barb board 3 has elasticity, barb board 3 contact hard stone can avoid, avoids barb board 3 and hard stone striking and damage, has improved the stability that equipment used.
The barb board 3 in the pipeline body 1 outside is provided with a plurality of, and a plurality of barb boards 3 evenly arranged, the pipeline body 1 outside still is provided with the relief hole 12, pipeline body 1 lower extreme is the toper, be provided with trompil 13 on the conical portion of pipeline body 1 lower extreme, pipeline body 1 lower extreme is the toper, make pipeline body 1 more smooth when entering into the hole on ground, make the use of pipeline body 1 more convenient, and the barb board 3 in the pipeline body 1 outside is provided with a plurality of, through the assistance of a plurality of barb boards 3, make pipeline body 1 enter into more stable behind the hole on ground, pipeline body 1's rocking in the ground hole has been reduced, cement mortar injected into in the pipeline body 1 can be discharged through relief hole 12, thereby pack the cavity on the ground, thereby make cement mortar solidify the back, reduce the subsidence on ground, and the trompil 13 of pipeline body 1 lower extreme also is in order to solidify cement mortar to discharge to the cavity on the ground, make the ground bottom is more filled.
The auxiliary grouting device 2 comprises an auxiliary grouting pipe 201, a connecting pipe 202 is arranged at the side end of the auxiliary grouting pipe 201, a hydraulic cylinder 203 is arranged at the side, far away from the connecting pipe 202, of the side end of the auxiliary grouting pipe 201, a round rod 204 is arranged at the output end of the hydraulic cylinder 203, a mounting plate 205 is arranged at the tail end of the round rod 204, a motor 206 is arranged at the side end of the mounting plate 205, a driving rod 207 is arranged at the tail end of the motor 206, the driving rod 207 penetrates through the auxiliary grouting pipe 201, an external thread 208 is arranged at the lower end of the driving rod 207, the external thread 208 is positioned in the auxiliary grouting pipe 201, the grouting pipe is connected with the connecting pipe 202, cement mortar enters the auxiliary grouting pipe 201 through the connecting pipe 202 through the assistance of the grouting pipe 202, after the motor 206 is started, the output end of the motor 206 drives the rotation of the driving rod 207, the rotation of the external thread 208 is driven by the rotation of the driving rod 207, cement mortar in the auxiliary grouting pipe 201 is pressed into the pipeline body 1 when the external thread 208 is rotated, the output end of the hydraulic cylinder 203 drives the round rod 204 to lift, the round rod 204 is lifted, and the external thread 208 is moved upwards and downwards through the mounting plate 205 and the motor 208 when the external thread 208 is driven downwards, and the external thread is changed, and the external thread is displaced when the external thread is displaced, and the external thread is changed.
The auxiliary grouting pipe 201 is provided with the stabilizer 210 in one side that is close to the pneumatic cylinder 203, the round bar 204 passes the stabilizer 210, the mounting panel 205 lower extreme is provided with the gag lever post 211, the gag lever post 211 passes the stabilizer 210, when the pneumatic cylinder 203 starts to make mounting panel 205 go up and down, the round bar 204 carries out supplementary spacing through the stabilizer 210 to the gag lever post 211 also cooperates with the stabilizer 210, makes mounting panel 205 more stable when going up and down, reduces the skew of external screw thread 208 vibration and removal in auxiliary grouting pipe 201, has improved the stability that equipment used.
The auxiliary grouting pipe 201 lower extreme is provided with the connection cardboard 10, the connection cardboard 10 is L shape, pipeline body 1 upper end is provided with draw-in groove 11, draw-in groove 11 matches with connection cardboard 10, pipeline body 1 is connected fixedly through connection cardboard 10 and draw-in groove 11 with auxiliary grouting pipe 201, when pipeline body 1 and auxiliary grouting device 2 are connected, insert the connection cardboard 10 of L shape in draw-in groove 11, then rotatory auxiliary grouting pipe 201, make connection cardboard 10 and draw-in groove 11 lock, ensure that equipment can not take place to break away from with pipeline body 1 in the in-process of using, auxiliary grouting pipe 201 has improved the stability that equipment used.
Be provided with connector 212 on connecting pipe 202, external screw thread 208 and supplementary slip casting pipe 201 inner wall laminating, external screw thread 208 diameter is greater than round hole 209, pipeline body 1 adopts the PVC material, it is more convenient to supply the thick liquid pipe to be connected with connecting pipe 202 through the supplementary messenger of connector 212, external screw thread 208 and the inner wall laminating of supplementary slip casting pipe 201 are favorable to making the whole mortar of in the supplementary slip casting pipe 201 impress pipeline body 1, and external screw thread 208 diameter is greater than round hole 209, break away from supplementary slip casting pipe 201 when avoiding external screw thread 208 to go up and down, stability that equipment was used has been improved.
In the using process of the invention, ground drilling is carried out on a road section where road ground repair is carried out, and after the drilling is finished, the pipeline body 1 is inserted into a hole on the ground, so that the top of the pipeline body 1 is parallel to the ground.
After the pipeline body 1 is placed and is finished, the pipeline body 1 is connected with the auxiliary grouting device 2, the L-shaped connecting clamping plate 10 is inserted into the clamping groove 11, then the auxiliary grouting pipe 201 is rotated, the connecting clamping plate 10 and the clamping groove 11 are locked, the auxiliary grouting pipe 201 cannot be separated from the pipeline body 1 in the using process of equipment, and meanwhile, the slurry supply pipe and the connecting pipe 202 are connected and fixed through the assistance of the connector 212.
After equipment connection is completed, the slurry supply pipe is enabled to send mixed cement mortar into the connecting pipe 202 under the action of an external device, meanwhile, the hydraulic cylinder 203 and the motor 206 are started, after the motor 206 is started, the external screw thread 208 rotates, after the hydraulic cylinder 203 is started, the motor 206 moves downwards, so that the external screw thread 208 moves downwards, when the external screw thread 208 moves downwards, the external screw thread 208 enters the connecting position of the connecting pipe 202 and the auxiliary grouting pipe 201, so that the rotation of the external screw thread 208 conveys mortar sprayed out of the connecting pipe 202 downwards, and the mortar conveyed downwards by the external screw thread 208 enters the pipeline body 1.
Cement mortar entering the pipeline body 1 is discharged through the discharge hole 12 and the opening 13, the gap at the bottom of the ground is filled with cement mortar discharged through the discharge hole 12 and the opening 13, the motor 206 is stopped after the gap at the bottom of the ground is filled, the hydraulic cylinder 203 is restored to the original state, the auxiliary grouting pipe 201 is reversed, the auxiliary grouting pipe 201 is separated from the pipeline body 1, and the auxiliary grouting pipe 201 is connected with the next pipeline body 1 for grouting.
In the process of using the device, the grouting degree in the pipeline body 1 cannot be directly judged, so that the grouting amount of the pipeline body 1 is insufficient, the road ground repairing effect is poor, the barb plate 3 is easy to be extruded and retracted into the mounting hole 4 when the pipeline body 1 is inserted into the ground, so that the effect is weakened, meanwhile, when the pipeline body 1 is used for grouting, a cavity is easy to be formed in the pipeline body 1, so that the grouting in the pipeline body 1 is insufficient, and the road ground repairing effect is poor, and the following solutions are proposed:
As shown in fig. 1 to 5, a pressure sensor is provided at the lower end of the driving rod 207, and the pressure sensor can detect the pressure of cement mortar between the pipe body 1 and the driving rod 207 when grouting, thereby indirectly judging the grouting degree in the pipe body 1.
The pipeline body 1 is provided with spacing hole 5 at mounting hole 4 top, the slip is provided with push pedal 6 from top to bottom in spacing hole 5, the push pedal 6 outside is provided with first lug 7, spacing hole 5 inner wall is provided with second lug 14, push pedal 6 top is provided with piston plate 8, the water is filled in piston plate 8 upper end in spacing hole 5, pipeline body 1 inboard is provided with elastic ball 9 in the position that piston plate 8 corresponds, elastic ball 9 and spacing hole 5 intercommunication, after the cement mortar in pipeline body 1 fills up, along with the continuous rotation of external screw thread 208, cement mortar still is constantly poured into in pipeline body 1, thereby the pressure of cement mortar in the pipeline body 1 increases, cement mortar in pipeline body 1 can extrude elastic ball 9, the water in elastic ball 9 can be pressed into in the spacing hole 5 of piston plate 8 upper end, thereby make piston plate 8 move down, and the piston plate 8 can drive push pedal 6 move down when moving down, the in-process that push pedal 6 moved down, first lug 7 and second lug 14 cooperate each other and form, the barb 3 can not be pushed down in pipeline body 1 along with the cement mortar, make pipeline body 1 vibrate, the barb 3 can not be guaranteed, and the barb 3 is kept down along with the pipeline body is filled up.
The lower extreme inboard of supplementary slip casting pipe 201 sets up to the toper, the external screw thread 208 downside of actuating lever 207 lower extreme matches with the lower extreme of supplementary slip casting pipe 201, supplementary slip casting pipe 201 upper end is provided with round hole 209, actuating lever 207 passes round hole 209, external screw thread 208 is located the round hole 209 downside, after supplementary slip casting pipe 201 slip casting is accomplished, continue to make external screw thread 208 descend, make external screw thread 208 and the toper inner wall laminating of supplementary slip casting pipe 201 lower extreme, at this moment along with the rotation of external screw thread 208, residual cement mortar in the supplementary slip casting pipe 201 will be injected into pipeline body 1, reduce the residual of cement mortar in supplementary slip casting pipe 201.
In the using process of the invention, along with the operation of the motor 206 and the hydraulic cylinder 203, the external thread 208 moves downwards to the joint of the connecting pipe 202 and the auxiliary grouting pipe 201, when the lower end of the external thread 208 is positioned in the middle of the joint of the connecting pipe 202 and the auxiliary grouting pipe 201, the external thread 208 does not descend any more, and along with the rotation of the external thread 208 and the pressure in the connecting pipe 202, cement mortar in the connecting pipe 202 can rapidly enter the pipeline body 1 from the auxiliary grouting pipe 201 for grouting.
With the increase of the cement mortar amount in the pipe body 1, the detection value of the pressure sensor gradually increases, when the detection value of the pressure sensor increases to the first threshold value, the cement mortar is filled in the pipe body 1, at this time, the device control hydraulic cylinder 203 is continuously started, the lower end of the external thread 208 is moved to the lower end of the connection part of the connecting pipe 202 and the auxiliary grouting pipe 201, at this time, the grouting pressure of the auxiliary grouting pipe 201 to the pipe body 1 is completely provided by the rotation of the external thread 208, so that the grouting speed is reduced, the grouting pressure is increased, the cement mortar in the pipe body 1 can be discharged through the discharge hole 12 and the open hole 13, the cement mortar discharged through the discharge hole 12 and the open hole 13 fills the gap of the ground, the position where the gap originally exists in the ground is filled with the cement mortar, and collapse of the cement mortar is avoided after the cement mortar is solidified.
With the rotation of the external thread 208, the cement mortar is continuously pressed into the pipe body 1, and after the filling of the ground clearance is completed, the pressure of the cement mortar in the pipe body 1 is gradually increased, so that the pressure detection value of the pressure sensor is increased to the second threshold value.
When the pressure detection value of the pressure sensor exceeds the second threshold value, it indicates that the ground gap near the pipeline body 1 is filled with cement mortar, at this time, the hydraulic cylinder 203 is continuously started, the external thread 208 is fully attached to the conical part at the lower end of the auxiliary grouting pipe 201, then the slurry supply pipe is stopped to supply cement mortar, at this time, along with the rotation of the external thread 208, residual cement mortar in the auxiliary grouting pipe 201 is continuously injected into the pipeline body 1, the pressure of cement mortar in the pipeline body 1 is continuously increased, in the process, cement mortar in the pipeline body 1 can squeeze the elastic ball 9, water in the elastic ball 9 can be pressed into the limit hole 5 at the upper end of the piston plate 8, so that the piston plate 8 moves downwards, and when the piston plate 8 moves downwards, the push plate 6 moves downwards, in the process that the push plate 6 moves downwards, the first bump 7 and the second bump 14 are mutually matched to form vibration, the cement mortar in the pipeline body 1 can be continuously injected into the pipeline body 1, the cement mortar in the pipeline body 1 is ensured to be filled with the cement mortar in the pipeline body 1, and along with the push plate 6 pushes the barb 6 to continuously deflect the barb 3, and the barb 3 is increased, so that the stability of the barb 3 is increased.
The vibration that first lug 7 and second lug 14 mutually support and form still is favorable to making discharge port 12 and trompil 13 clear stifled, ensures that the cement mortar in the pipeline body 1 can discharge smoothly through discharge port 12 and trompil 13, has improved the effect that equipment used.
In the process of lifting the external thread 208 in the auxiliary grouting pipe 201, the grouting pressure of the auxiliary grouting pipe 201 on the pipeline body 1 is changed, and the continuous change of the grouting pressure is matched with the vibration formed by the mutual matching of the first lug 7 and the second lug 14, so that the cement mortar is favorably discharged from the discharge hole 12 and the open hole 13, gaps near the pipeline body 1 can be filled, and meanwhile, the cleaning of the discharge hole 12 and the open hole 13 is favorably realized.
The main functions of the invention are that by arranging the pressure sensor, the external screw thread 208, the push plate 6, the first bump 7, the second bump 14 and other parts, the grouting degree in the pipeline body 1 can be detected by the aid of the pressure sensor, so that the height of the external screw thread 208 can be timely adjusted, the residual cement mortar in the auxiliary grouting pipe 201 can be discharged by the adjustment of the height of the external screw thread 208, meanwhile, when the pressure of the cement mortar in the pipeline body 1 is increased, the push plate 6 moves downwards, so that the first bump 7 and the second bump 14 are matched to form vibration, the cement mortar in the pipeline body 1 can be tamped under the aid of the vibration, the existence of bubbles is reduced, the barb plate 3 can be offset by the downward movement of the push plate 6, the pipeline body 1 is more stable, and the use effect and the use convenience of equipment are improved.
The invention also provides a use method of the grouting pipe for road ground repair, which comprises the following steps:
Step one, ground drilling is carried out on a road section where road ground repair is carried out, and after the drilling is finished, the pipeline body 1 is inserted into a hole on the ground, so that the top of the pipeline body 1 is parallel to the ground.
Step two, after the placement of the pipe body 1 is completed, the pipe body 1 is connected with the auxiliary grouting device 2, the L-shaped connection clamping plate 10 is inserted into the clamping groove 11, then the auxiliary grouting pipe 201 is rotated, the connection clamping plate 10 and the clamping groove 11 are locked, the auxiliary grouting pipe 201 and the pipe body 1 are not separated in the using process of the equipment, and meanwhile, the slurry supply pipe and the connecting pipe 202 are connected and fixed through the assistance of the connector 212.
Step three, after the equipment is connected, the slurry supply pipe is enabled to send the mixed cement mortar into the connecting pipe 202 under the action of an external device, meanwhile, the hydraulic cylinder 203 and the motor 206 are started, after the motor 206 is started, the external screw thread 208 rotates, after the hydraulic cylinder 203 is started, the motor 206 moves downwards, so that the external screw thread 208 moves downwards, when the external screw thread 208 moves downwards, the external screw thread 208 enters the connecting position of the connecting pipe 202 and the auxiliary grouting pipe 201, so that the rotation of the external screw thread 208 conveys the mortar sprayed by the connecting pipe 202 downwards, and the mortar conveyed downwards by the external screw thread 208 enters the pipeline body 1.
Step four, cement mortar entering the pipeline body 1 is discharged through the discharge hole 12 and the opening 13, the gap at the bottom of the ground is filled with cement mortar discharged through the discharge hole 12 and the opening 13, after the gap at the bottom of the ground is filled, the motor 206 is stopped, the hydraulic cylinder 203 is restored to the original state, the auxiliary grouting pipe 201 is reversed, the auxiliary grouting pipe 201 is separated from the pipeline body 1, and then the auxiliary grouting pipe 201 is connected with the next pipeline body 1 for grouting.
The grouting pipe for road ground repair is arranged in a common mechanical mode, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects of the grouting pipe can be achieved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The grouting pipe for road ground repair comprises a pipe body (1), and is characterized in that an auxiliary grouting device (2) is arranged at the top of the pipe body (1), and a barb plate (3) is arranged at the side end of the pipe body (1);
Auxiliary grouting device (2) are including auxiliary grouting pipe (201), auxiliary grouting pipe (201) side is provided with connecting pipe (202), auxiliary grouting pipe (201) side is provided with pneumatic cylinder (203) in one side of keeping away from connecting pipe (202), the output of pneumatic cylinder (203) is provided with round bar (204), the end of round bar (204) is provided with mounting panel (205), mounting panel (205) side is provided with motor (206), the end of motor (206) is provided with actuating lever (207), actuating lever (207) pass auxiliary grouting pipe (201), the lower extreme of actuating lever (207) is provided with external screw thread (208), external screw thread (208) are located auxiliary grouting pipe (201), the lower extreme of actuating lever (207) is provided with pressure sensor.
2. Grouting pipe for road surface repair according to claim 1, characterized in that the outside of the pipe body (1) is provided with a mounting hole (4), the lower end of the barb plate (3) is fixedly connected with the bottom of the mounting hole (4), the barb plate (3) has elasticity, the pipe body (1) is provided with a limit hole (5) at the top of the mounting hole (4), and a push plate (6) is arranged in the limit hole (5) in a sliding manner.
3. Grouting pipe for road surface repair according to claim 2, characterized in that the push plate (6) is provided with a first bump (7) on the outer side, the inner wall of the limit hole (5) is provided with a second bump (14), the top of the push plate (6) is provided with a piston plate (8), the upper end of the piston plate (8) in the limit hole (5) is filled with water, the inner side of the pipeline body (1) is provided with an elastic ball (9) at the position corresponding to the piston plate (8), and the elastic ball (9) is communicated with the limit hole (5).
4. Grouting pipe for road surface repair according to claim 1, characterized in that the lower end inner side of the auxiliary grouting pipe (201) is arranged to be conical, the lower side of an external thread (208) at the lower end of the driving rod (207) is matched with the lower end of the auxiliary grouting pipe (201), a round hole (209) is arranged at the upper end of the auxiliary grouting pipe (201), the driving rod (207) penetrates through the round hole (209), and the external thread (208) is arranged at the lower side of the round hole (209).
5. Grouting pipe for road surface repair according to claim 1, characterized in that the auxiliary grouting pipe (201) is provided with a stabilizing plate (210) at a side close to the hydraulic cylinder (203), the round rod (204) passes through the stabilizing plate (210), the mounting plate (205) is provided with a limit rod (211) at the lower end, and the limit rod (211) passes through the stabilizing plate (210).
6. The grouting pipe for road surface repair according to claim 1, wherein the lower end of the auxiliary grouting pipe (201) is provided with a connecting clamping plate (10), the connecting clamping plate (10) is in an L shape, the upper end of the pipeline body (1) is provided with a clamping groove (11), the clamping groove (11) is matched with the connecting clamping plate (10), and the pipeline body (1) and the auxiliary grouting pipe (201) are connected and fixed through the connecting clamping plate (10) and the clamping groove (11).
7. Grouting pipe for road surface repair according to claim 1, characterized in that the barb plates (3) on the outer side of the pipe body (1) are provided in plurality, and the barb plates (3) are uniformly arranged, the outer side of the pipe body (1) is further provided with a discharge hole (12), the lower end of the pipe body (1) is conical, and the conical part of the lower end of the pipe body (1) is provided with an opening (13).
8. The grouting pipe for road surface repair according to claim 4, wherein a connector (212) is arranged on the connecting pipe (202), the external thread (208) is attached to the inner wall of the auxiliary grouting pipe (201), the diameter of the external thread (208) is larger than that of the round hole (209), and the pipeline body (1) is made of PVC material.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233749A (en) * | 2022-07-29 | 2022-10-25 | 中国铁路上海局集团有限公司杭州铁路枢纽工程建设指挥部 | Red bed soft rock slope grouting and drainage anchoring test device and method thereof |
| CN116464055A (en) * | 2023-03-24 | 2023-07-21 | 中勘资源勘探科技股份有限公司 | An under-grouting device for deformation-sensitive buildings |
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| CA2395073A1 (en) * | 1999-12-17 | 2001-06-21 | Mark A. Pietila | Concrete placing and screeding apparatus and method |
| IT1403014B1 (en) * | 2010-12-13 | 2013-09-27 | Soilmec Spa | HEAD OF INJECTION TO INJECT PRESSURIZED FLUID CONSOLIDATING BLENDS IN SOIL |
| KR101270832B1 (en) * | 2011-03-11 | 2013-06-05 | 김인호 | Concrete-Filled Tube Type Rotary File |
| CN218204415U (en) * | 2022-09-17 | 2023-01-03 | 湖北盛荣建设集团有限公司 | A grouting pipe for foundation and foundation engineering |
| CN218207534U (en) * | 2022-10-13 | 2023-01-03 | 太仓市世博纺织配件有限公司 | Vibration modifying device on coupler |
| CN220847010U (en) * | 2023-09-01 | 2024-04-26 | 中交路桥建设有限公司 | A concrete pavement repair grouting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115233749A (en) * | 2022-07-29 | 2022-10-25 | 中国铁路上海局集团有限公司杭州铁路枢纽工程建设指挥部 | Red bed soft rock slope grouting and drainage anchoring test device and method thereof |
| CN116464055A (en) * | 2023-03-24 | 2023-07-21 | 中勘资源勘探科技股份有限公司 | An under-grouting device for deformation-sensitive buildings |
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