CN211769853U - Multifunctional assembly crane - Google Patents
Multifunctional assembly crane Download PDFInfo
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- CN211769853U CN211769853U CN202020183119.8U CN202020183119U CN211769853U CN 211769853 U CN211769853 U CN 211769853U CN 202020183119 U CN202020183119 U CN 202020183119U CN 211769853 U CN211769853 U CN 211769853U
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- crane
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 240000009087 Crescentia cujete Species 0.000 claims abstract 4
- 235000005983 Crescentia cujete Nutrition 0.000 claims abstract 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims abstract 4
- 238000009434 installation Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000035939 shock Effects 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model relates to a multi-functional assembly crane, including calabash dolly assembly, calabash dolly assembly removes about on the dolly track, calabash dolly assembly includes the dolly base, plays to rise the hoist, prevents rocking guide wheel carrier, telescopic link device and moving platform. The utility model is fixedly provided with the telescopic rod device and the anti-swing guide wheel frame, the telescopic rod device can effectively reduce the swing amplitude of the load, and the shock resistance is strong; the anti-swing guide wheel frame moves horizontally left and right along with the hoist trolley assembly, and the guide wheel is stressed to contact the bottom of the crane main beam to prevent the multi-stage telescopic rod, the moving platform and the heavy object from swinging; set up moving platform in telescopic link device bottom, moving platform all around the left and right sides direction can finely tune, through the translation of speed reducer drive screw transmission shaft transmission moving platform, accomplish horizontal and fore-and-aft accurate location, supplementary assembly personnel finely tune, improved the assembly efficiency of heavy object work piece.
Description
Technical Field
The utility model relates to a hoisting machinery technical field, concretely relates to multi-functional assembly hoist.
Background
The assembly crane is suitable for mounting large-tonnage large prefabricated members and large structural members, and when the assembly crane works, a cart, a trolley and a lifting winch of the assembly crane work independently through respective working instructions. The cart of the assembly crane is responsible for the back-and-forth movement of the crane and the whole bridge, the trolley of the assembly crane moves left and right on the trolley frame, the lifting winch is arranged on the trolley and used for lifting heavy workpieces to drive the heavy workpieces to move in the vertical direction, and the heavy workpieces are adjusted to be installed at specified positions in the back-and-forth movement mode. When the heavy workpiece moves left and right and back and forth, the heavy workpiece swings due to the acceleration and deceleration of the crane cart and the crane trolley. When the weight swings, the unloading work cannot be performed. The manual swing elimination is time-consuming and labor-consuming, the requirement on the operating skill of a crane operator is high, long working time is delayed, the time for manually eliminating the swing accounts for about one third of the whole heavy object hoisting time, and the safety of the worker and hoisting equipment is even endangered due to the serious heavy object swing; in addition, the translation amplitude of the cart and the trolley is large, the heavy workpiece can only be initially moved to an assembly area, and the left and right and front and back of the heavy workpiece cannot be finely adjusted, so that the assembly efficiency of the heavy workpiece is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a multifunctional assembly crane, wherein a telescopic rod device and an anti-swing guide wheel frame are fixedly arranged on a hoist trolley, the telescopic rod device can effectively reduce the swing amplitude of a load and has strong shock resistance; the anti-swing guide wheel frame moves horizontally left and right along with the hoist trolley assembly, and the guide wheel is stressed to contact the bottom of the crane main beam to prevent the multi-stage telescopic rod, the moving platform and the heavy object from swinging; set up moving platform in telescopic link device bottom, moving platform all around the left and right sides direction can finely tune, through the translation of speed reducer drive screw transmission shaft transmission moving platform, accomplish horizontal and fore-and-aft accurate location, supplementary assembly personnel finely tune, improved the assembly efficiency of heavy object work piece.
The purpose of the utility model is realized like this:
a multifunctional assembly crane comprises a cart and a hoist trolley assembly, wherein the cart moves back and forth on a cart track, the cart comprises crane main beams arranged back and forth, a trolley track is arranged on each crane main beam, the hoist trolley assembly moves left and right on the trolley track, and the hoist trolley assembly comprises a trolley base, a lifting winch, an anti-swing guide wheel frame, a telescopic rod device and a moving platform;
the anti-swing guide wheel frame is arranged between two crane girders, the top of the anti-swing guide wheel frame is fixed below the trolley base, guide wheel shaft groups are arranged on the left and right sides of the bottom of the anti-swing guide wheel frame and comprise guide wheel connecting bodies, two ends of each guide wheel connecting body are respectively connected with a guide wheel shaft, each guide wheel shaft is rotatably connected with a guide wheel, a bearing is arranged between each guide wheel shaft and each guide wheel, and each guide wheel is in contact with the bottom of the corresponding crane girder;
the telescopic rod device is arranged at the center of the trolley base and comprises a plurality of stages of telescopic rods and telescopic rod lower connecting seats which are sequentially arranged from top to bottom, the telescopic rod lower connecting seats are connected with the moving platform, lifting lug seats are arranged on the left side and the right side of the telescopic rod lower connecting seats, the lifting winches are symmetrically arranged on the left side and the right side of the trolley base, and the traction steel wire rope of each lifting winch is connected with the telescopic rod lower connecting seats through the lifting lug seats;
the mobile platform includes two output shaft horizontal speed reducer, installation roof beam and two output shaft vertical speed reducer, the two output shaft of two output shaft horizontal speed reducer is respectively through quincunx elastic coupling connection horizontal screw drive axle, the end connection lateral shifting slip table of horizontal screw drive axle, lateral shifting slip table and installation roof beam fixed connection, the two output shaft of two output shaft vertical speed reducer is respectively through the vertical screw drive axle of quincunx elastic coupling connection, the end connection longitudinal movement slip table of vertical screw drive axle, longitudinal movement slip table fixed connection trough of belt connector.
Preferably, the anti-swing guide wheel frame comprises four guide frame stand columns and four cross beams, the four guide frame stand columns and the four cross beams form a cuboid frame, a guide frame inclined strut is arranged in the middle of each guide frame stand column, and the tops of the guide frame stand columns and the tops of the guide frame inclined struts are fixedly connected with the trolley base.
Preferably, the bottom of the guide frame upright post is connected with a guide wheel shaft through a guide wheel mounting seat, the guide wheel mounting seat is provided with a square hole, and the guide wheel shaft is provided with a square section corresponding to the square hole.
Preferably, the telescopic rod device is arranged at the center of the trolley base, the telescopic rod device comprises a telescopic rod lower connecting seat and a multi-stage telescopic rod, the telescopic rod lower connecting seat is fixedly connected with an outer sleeve of the multi-stage telescopic rod, an inner telescopic rod of the multi-stage telescopic rod is fixedly connected with the trolley base, and lifting lug ear seats are arranged on the left side and the right side of the telescopic rod lower connecting seat.
Preferably, the bottom of the grooved connecting body is transversely and longitudinally provided with sliding grooves in a uniform distribution mode, and T-shaped loose joint bolts are arranged in the sliding grooves.
Preferably, the lower connecting seat of the telescopic rod is provided with a transverse limiting seat corresponding to the transverse moving sliding table, and the mounting beam is provided with a longitudinal limiting seat corresponding to the longitudinal moving sliding table.
Preferably, the telescopic link lower connecting seat is fixedly provided with a transverse photoelectric reflecting plate, the upper part of the mounting beam is provided with a photoelectric limit switch at a left position, a middle position and a right position corresponding to the transverse photoelectric reflecting plate, the lower part of the mounting beam is fixedly provided with a longitudinal photoelectric reflecting plate, and the upper part of the belt groove connecting body is provided with a photoelectric limit switch at a front position, a middle position and a rear position corresponding to the longitudinal photoelectric reflecting plate.
The utility model has the advantages that:
the utility model is fixedly provided with the telescopic rod device and the anti-swing guide wheel frame, the telescopic rod device can effectively reduce the swing amplitude of the load, and the shock resistance is strong; the anti-swing guide wheel frame moves horizontally left and right along with the hoist trolley assembly, and the guide wheel is stressed to contact the bottom of the crane main beam to prevent the multi-stage telescopic rod, the moving platform and the heavy object from swinging; set up moving platform in telescopic link device bottom, moving platform all around the left and right sides direction can finely tune, through the translation of speed reducer drive screw transmission shaft transmission moving platform, accomplish horizontal and fore-and-aft accurate location, supplementary assembly personnel finely tune, improved the assembly efficiency of heavy object work piece.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a front view with the crane main beam removed.
Fig. 4 is a front view of the mobile platform.
Fig. 5 is a left side view of the mobile platform.
Fig. 6 is a bottom view of the mobile platform.
Fig. 7 is a front view of the anti-sway guide wheel carriage.
Fig. 8 is a left side view of the anti-sway guide wheel carriage.
Wherein: a cart track 1; a crane main beam 2; a trolley track 3; a trolley base 4; hoisting and hoisting 5; 5.1 of a traction steel wire rope; an anti-swing guide wheel frame 6; a guide frame upright post 6.1; a cross beam 6.2; a guide frame inclined strut 6.3; a guide wheel mounting seat 6.4; a telescopic rod device 7; the lower connecting seat of the telescopic rod is 7.1; a multi-stage telescopic rod 7.2; the outer sleeve 7.2.1; an inner telescopic rod 7.2.2; a lifting lug seat 7.3; a transverse limiting seat 7.4; a guide wheel shaft group 8; a guide wheel connecting body 8.1; a guide wheel shaft 8.2; 8.3 of a guide wheel; a mobile platform 9; a double-output-shaft transverse speed reducer 9.1; mounting the beam 9.2; a double-output-shaft longitudinal speed reducer 9.3; a quincunx elastic coupling 9.4; a transverse screw rod transmission shaft 9.5; transversely moving the sliding table 9.6; a longitudinal screw rod transmission shaft 9.7; longitudinally moving the sliding table 9.8; a slotted connector 9.9; a slide groove 9.9.1; 9.10 of T-shaped loose joint bolt; a longitudinal limiting seat 9.11; a photoelectric reflecting plate 9.12; photoelectric limit switch 9.13.
Detailed Description
Referring to fig. 1-8, the utility model relates to a multifunctional assembly crane, which comprises a cart and a hoist trolley assembly, wherein the cart moves back and forth on a cart track 1, the cart comprises crane girders 2 arranged front and back, a trolley track 3 is arranged on each crane girder 2, the hoist trolley assembly moves left and right on the trolley track 3, the hoist trolley assembly comprises a trolley base 4, a lifting winch 5, an anti-swing guide wheel frame 6 and a telescopic rod device 7, the anti-swing guide wheel frame 6 is arranged between the two crane girders 2, the top of the anti-swing guide wheel frame 6 is fixed below the trolley base 4, a guide wheel shaft group 8 is arranged left and right at the bottom of the anti-swing guide wheel frame 6, the guide wheel shaft group 8 comprises a guide wheel connector 8.1, two ends of the guide wheel connector 8.1 are respectively connected with guide wheel shafts 8.2, each guide wheel shaft 8.2 is rotatably connected with a guide wheel 8.3, a bearing is arranged between the guide wheel shaft 8.2 and the guide wheel 8.3, the guide wheel 8.3 is in contact with the bottom of the corresponding crane main beam 2, and the guide wheel 8.3 moves horizontally along with the hoist trolley assembly.
The anti-swing guide wheel frame 6 comprises four guide frame columns 6.1 and four cross beams 6.2, the four guide frame columns 6.1 and the four cross beams 6.2 form a cuboid frame, a guide frame inclined strut 6.3 is arranged in the middle of each guide frame column 6.1, the top of each guide frame column 6.1 and the top of each guide frame inclined strut 6.3 are fixedly connected with a trolley base 4, the bottom of each guide frame column 6.1 is connected with a guide wheel shaft 8.2 through a guide wheel mounting seat 6.4, each guide wheel mounting seat 6.4 is provided with a square hole, each guide wheel shaft 8.2 corresponds to the square hole and is provided with a square section, and the guide wheel shaft 8.2 is ensured not to rotate.
The telescopic rod device 7 is arranged at the center of the trolley base 4, the telescopic rod device 7 comprises a telescopic rod lower connecting seat 7.1 and a multi-stage telescopic rod 7.2, the telescopic rod lower connecting seat 7.1 is fixedly connected with an outer sleeve 7.2.1 of the multi-stage telescopic rod 7.2, an inner telescopic rod 7.2.2 of the multi-stage telescopic rod 7.2 is fixedly connected with the trolley base 4, and lifting lug ear seats 7.3 are arranged on the left side and the right side of the telescopic rod lower connecting seat 7.1. The multistage telescopic rod 7.2 is matched with a lifting winch to shrink in the vertical direction, so that the shock resistance can be effectively realized. Each stage of the multi-stage contraction rod 7.2 is a cube, the inertia moment and the bending-resistant section are large, and the swinging amplitude of a load can be effectively reduced.
The hoisting winches 5 are symmetrically arranged at the left side and the right side of the trolley base 4, and a traction steel wire rope 5.1 of each hoisting winch 5 is connected with a lower connecting seat 7.1 of the telescopic rod through a lifting lug ear seat 7.3.
The telescopic link lower connecting seat 7.1 is connected with a mobile platform 9, the mobile platform 9 comprises a double-output-shaft transverse speed reducer 9.1, an installation beam 9.2 and a double-output-shaft longitudinal speed reducer 9.3, the double-output-shaft transverse speed reducer 9.1 is arranged at the bottom center of the telescopic link lower connecting seat 7.1, the double-output-shaft transverse speed reducer 9.1 is respectively connected with a transverse screw rod transmission shaft 9.5 through a quincunx elastic coupling 9.4, the end part of the transverse screw rod transmission shaft 9.5 is connected with a transverse mobile sliding table 9.6, the transverse mobile sliding table 9.6 is fixedly connected with the installation beam 9.2, the double-output-shaft longitudinal speed reducer 9.3 is arranged at the bottom center of the installation beam 9.2, the double-output-shaft of the double-output-shaft longitudinal speed reducer 9.3 is respectively connected with a longitudinal screw rod transmission shaft 9.7 through the quincunx elastic coupling 9.4, the end part of the longitudinal screw rod transmission shaft 9.7 is connected with a longitudinal mobile sliding table 9.8, the longitudinal, the belt trough connector 9.9 is used for connecting heavy object work pieces, the bottom of the belt trough connector 9.9 is transversely and longitudinally provided with sliding grooves 9.9.1, T-shaped loose joint bolts 9.10 are arranged in the sliding grooves 9.9.1, and the heavy object work pieces are respectively loaded and unloaded by screwing or loosening the T-shaped loose joint bolts 9.10. The double-output-shaft transverse speed reducer 9.1 drives the transverse screw rod transmission shaft 9.5 to drive the transverse moving sliding table 9.6 to move left and right together, and the double-output-shaft longitudinal speed reducer 9.3 drives the longitudinal screw rod transmission shaft 9.7 to drive the longitudinal moving sliding table to move front and back together.
The telescopic link lower connecting seat 7.1 is equipped with horizontal spacing seat 7.4 corresponding to lateral shifting slip table 9.6, the installation roof beam 9.2 is equipped with vertical spacing seat 9.11 corresponding to longitudinal shifting slip table 9.8, carries out the spacing protection of machinery.
Connecting seat 7.1 is fixed to be equipped with horizontal photoelectric reflecting plate 9.12 under the telescopic link, the installation roof beam 9.2 top corresponds horizontal photoelectric reflecting plate 9.12 and is equipped with the photoelectricity limit switch 9.13 of left, well, the three position in the right side, the fixed fore-and-aft photoelectric reflecting plate 9.12 that is equipped with in installation roof beam 9.2 below, the trough of belt connector 9.9 top corresponds fore-and-aft photoelectric reflecting plate 9.12 and is equipped with the photoelectricity limit switch 9.13 of preceding, well, three position in back.
When a belt trough connecting body fixes a heavy object workpiece through a T-shaped loose joint bolt, a moving platform is in a middle position (middle photoelectric limiting), primary positioning is carried out by driving a large trolley and a small trolley of a crane, the heavy object workpiece is moved to an assembly area, an anti-swing guide wheel frame moves horizontally along with a hoist trolley assembly left and right, a guide wheel is in stressed contact with the bottom of a main beam of the crane, swinging of the moving platform and a heavy object is prevented, a lifting winch of the hoist trolley assembly vertically downwards moves the moving sliding platform and the heavy object workpiece, a multi-stage telescopic rod synchronously lifts along with the lifting winch, swinging amplitude of the heavy object workpiece is reduced, when the assembly body is found to be positioned on the left side of the heavy object workpiece, the transverse moving sliding platform moves leftwards, when the transverse moving sliding platform moves leftwards, a photoelectric limiting; when the assembly body is positioned on the right side of the workpiece, when the assembly body is found to be positioned on the right side of the heavy object workpiece, the transverse moving sliding table moves to the right, when the transverse moving sliding table is translated to the limit position, the photoelectric limit switch on the right breaks a control loop of the sliding table moving to the right, and the transverse moving sliding table stops moving to the right.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a multi-functional assembly crane, includes cart and calabash dolly assembly, the cart is the back-and-forth movement on cart track (1), the cart is equipped with dolly track (3) on every hoist girder (2) including crane girder (2) that set up around including, hoist dolly assembly moves its characterized in that about dolly track (3):
the hoist trolley assembly comprises a trolley base (4), a lifting winch (5), an anti-swing guide wheel frame (6), a telescopic rod device (7) and a moving platform (9);
the anti-swing guide wheel frame (6) is arranged between the two crane girders (2), the top of the anti-swing guide wheel frame (6) is fixed below the trolley base (4), guide wheel shaft groups (8) are arranged on the left and right of the bottom of the anti-swing guide wheel frame (6), each guide wheel shaft group (8) comprises a guide wheel connector (8.1), two ends of each guide wheel connector (8.1) are respectively connected with a guide wheel shaft (8.2), each guide wheel shaft (8.2) is rotatably connected with a guide wheel (8.3), a bearing is arranged between each guide wheel shaft (8.2) and each guide wheel (8.3), and each guide wheel (8.3) is in contact with the bottom of the corresponding crane girder (2);
the telescopic rod device (7) is arranged at the center of the trolley base (4), the telescopic rod device (7) comprises a multi-stage telescopic rod (7.2) and a telescopic rod lower connecting seat (7.1) which are sequentially arranged from top to bottom, the telescopic rod lower connecting seat (7.1) is connected with the mobile platform (9), lifting lug seats (7.3) are arranged on the left side and the right side of the telescopic rod lower connecting seat (7.1), the lifting winches (5) are symmetrically arranged on the left side and the right side of the trolley base (4), and a traction steel wire rope (5.1) of each lifting winch (5) is connected with the telescopic rod lower connecting seat (7.1) through the lifting lug seats (7.3);
moving platform (9) including two output shaft horizontal speed reducer (9.1), installation roof beam (9.2) and two output shaft vertical speed reducer (9.3), the two output shafts of two output shaft horizontal speed reducer (9.1) are respectively through quincunx elastic coupling (9.4) connection horizontal screw drive axle (9.5), end connection horizontal movement slip table (9.6) of horizontal screw drive axle (9.5), horizontal movement slip table (9.6) and installation roof beam (9.2) fixed connection, the two output shafts of two output shaft vertical speed reducer (9.3) are respectively through quincunx elastic coupling (9.4) connection vertical screw drive axle (9.7), end connection vertical movement slip table (9.8) of vertical screw drive axle (9.7), vertical movement slip table (9.8) fixed connection trough of belt connector (9.9).
2. A multifunctional assembly crane according to claim 1, characterized in that: prevent rocking guide wheel frame (6) including four guide stand columns (6.1) and four crossbeams (6.2), four guide stand columns (6.1) and four crossbeams (6.2) form the cuboid frame, and every guide stand column (6.1) middle part is equipped with guide bracing (6.3), the top of guide stand column (6.1) and the top of guide bracing (6.3) all with dolly base (4) fixed connection.
3. A multifunctional assembly crane according to claim 2, characterized in that: the bottom of the guide frame upright post (6.1) is connected with a guide wheel shaft (8.2) through a guide wheel mounting seat (6.4), the guide wheel mounting seat (6.4) is provided with a square hole, and the guide wheel shaft (8.2) is provided with a square section corresponding to the square hole.
4. A multifunctional assembly crane according to claim 1, characterized in that: the bottom of the belt trough connecting body (9.9) is transversely and longitudinally uniformly provided with sliding grooves (9.9.1), and T-shaped loose joint bolts (9.10) are arranged in the sliding grooves (9.9.1).
5. A multifunctional assembly crane according to claim 1, characterized in that: connecting seat (7.1) is equipped with horizontal spacing seat (7.4) corresponding lateral shifting slip table (9.6) under the telescopic link, installation roof beam (9.2) are equipped with vertical spacing seat (9.11) corresponding longitudinal shifting slip table (9.8).
6. A multifunctional assembly crane according to claim 1, characterized in that: connecting seat (7.1) is fixed under the telescopic link and is equipped with horizontal photoelectric reflecting plate (9.12), installation roof beam (9.2) top corresponds horizontal photoelectric reflecting plate (9.12) and is equipped with left, well, the photoelectricity limit switch (9.13) of the three position in the right side, installation roof beam (9.2) below is fixed and is equipped with fore-and-aft photoelectric reflecting plate (9.12), trough of belt connector (9.9) top corresponds fore-and-aft photoelectric reflecting plate (9.12) and is equipped with photoelectricity limit switch (9.13) of preceding, well, three position in back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183119.8U CN211769853U (en) | 2020-02-19 | 2020-02-19 | Multifunctional assembly crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183119.8U CN211769853U (en) | 2020-02-19 | 2020-02-19 | Multifunctional assembly crane |
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| CN211769853U true CN211769853U (en) | 2020-10-27 |
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| CN202020183119.8U Active CN211769853U (en) | 2020-02-19 | 2020-02-19 | Multifunctional assembly crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998596A (en) * | 2021-11-25 | 2022-02-01 | 江阴鼎力高科起重机械有限公司 | A special crane for brewing and its working method |
-
2020
- 2020-02-19 CN CN202020183119.8U patent/CN211769853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998596A (en) * | 2021-11-25 | 2022-02-01 | 江阴鼎力高科起重机械有限公司 | A special crane for brewing and its working method |
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