CN109183989B

CN109183989B - Steel construction factory building of quick installation

Info

Publication number: CN109183989B
Application number: CN201811315448.7A
Authority: CN
Inventors: 张建林; 张江; 瞿洪华
Original assignee: Nantong Yaoyi Construction Engineering Co ltd
Current assignee: Nantong Yaoyi Construction Engineering Co ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-08-11
Anticipated expiration: 2038-11-06
Also published as: CN109183989A

Abstract

The invention relates to a steel structure factory building, and aims to provide a steel structure factory building capable of being quickly installed. The steel structure factory building of this kind of quick installation has the step of simplifying main girder steel connection on limit stand and support post, reduces and builds the time that the steel structure factory building consumed to improve the steel structure factory building and build the advantage of efficiency.

Description

Steel construction factory building of quick installation

Technical Field

The invention relates to a steel structure factory building, in particular to a steel structure factory building capable of being installed quickly.

Background

The steel structure factory building mainly means that main bearing components are made of steel. The steel roof truss structure comprises steel columns, steel beams, a steel structure foundation, steel roof trusses (of course, the span of a factory building is large, and the steel roof trusses are basically steel roof trusses) and steel roof covers. Industrial and civil building facilities built using steel are called steel structures, and steel structure plants are characterized by: 1. the steel structure building has light weight, high strength and large span; 2. the construction period of the steel structure building is short, and the investment cost is correspondingly reduced; 3. the steel structure building has high fire resistance and strong corrosion resistance; 4. the steel structure building is convenient to move and is free of pollution during recycling.

At present, when carrying out the buildding of steel construction factory building, adopt welding or bolted connection's mode to connect usually between steel stand and the girder steel, because the area of factory building is great, need the connection between fixed steel stand of large tracts of land and the girder steel of in-process of buildding, wasted a large amount of time, seriously dragged the progress of buildding the steel construction factory building slowly.

Disclosure of Invention

The invention aims to provide a steel structure factory building which is quickly installed, and the steel structure factory building has the advantages that the connection steps between middle steel stand columns and steel beams are simplified, the time consumed for building the steel structure factory building is reduced, and therefore the building efficiency of the steel structure factory building is improved.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a steel construction factory building of quick installation, includes limit stand, support post and main girder steel, the limit stand is buried underground subaerial relatively, the support post is buried underground between the limit stand, the main girder steel transversely sets up on limit stand and support post, the top surface fixedly connected with fixed block of limit stand, the vertical mounting hole that has link up of fixed block, the main girder steel is just to the position fixedly connected with erection column of limit stand, the erection column is inserted and is established in the mounting hole, the top surface of support post rotates and is connected with the lock sleeve, the main girder steel is equipped with the locking post towards the position of support post, the lock sleeve is inserted and is established in the lock sleeve.

Through adopting above-mentioned technical scheme, when setting up the steel construction factory building, erection column and the locking post of main girder steel below insert respectively and establish in fixed block and locking cover, through the clenching of fixed block and lock sleeve, realize the fastening connection of main girder steel on limit stand and support post. According to the invention, a welding or bolt connection mode in the prior art is abandoned, and an inserting mode is adopted in the installation process, so that the step of connecting the main steel beam to the side stand column and the support stand column is simplified, the time consumed for building the steel structure workshop is reduced, and the building efficiency of the steel structure workshop is improved.

Further, the fixed block transversely wears to be equipped with two connecting rods, the mounting hole is located between the connecting rod, the both ends difference fixedly connected with connecting plate of connecting rod, one side connecting plate fixedly connected with depression bar, the depression bar link up to in the mounting hole, the tip fixedly connected with clamp plate that the depression bar is located the mounting hole, the pot head that the depression bar was kept away from to the connecting rod is equipped with return spring, return spring is contradicted between fixed block and connecting plate.

Through adopting above-mentioned technical scheme, before inserting the erection column into the mounting hole, the pulling has the connecting plate of depression bar one side, and the clamp plate laminating has enough space in the mounting hole to supply the erection column to get into on the inside wall of mounting hole this moment. When the connecting plate with the side of the pressure rod is pulled, the return spring is compressed, after the mounting column enters the mounting hole, the connecting plate with the pressure rod is loosened, and the return spring releases restoring force at the moment, so that the pressure plate is pressed on the mounting column, and the effect of locking the mounting column is achieved.

Furthermore, a first limiting hole penetrates through the fixing block in the transverse direction, a first matching hole penetrates through the mounting column in the transverse direction, and a first limiting column is inserted into the first limiting hole and the first matching hole.

Through adopting above-mentioned technical scheme, after the erection column inserts in the mounting hole, first restriction hole and first cooperation hole communicate with each other, insert first restriction post in communicating first restriction hole and first cooperation hole to this reaches the effect of further locking the erection column in the mounting hole.

Furthermore, the pressing plate is provided with an X-shaped limiting lug, and the mounting column is provided with an X-shaped limiting groove.

By adopting the technical scheme, after the mounting column enters the mounting hole, the X-shaped limiting lug and the X-shaped limiting groove are embedded mutually, so that the stability of the locking of the mounting column in the mounting hole is further improved. The limiting convex blocks and the limiting grooves are arranged in an X shape, and in the tensile process, the limiting convex blocks and the limiting grooves are crossed, so that the effect of more stability in the tensile aspect is achieved.

Furthermore, the lower surface of the locking sleeve is fixedly connected with a rotating head, a rotating bearing is fixedly sleeved on the rotating head, and the rotating bearing is embedded on the top surface of the supporting upright post.

Through adopting above-mentioned technical scheme, rely on rolling bearing's setting, the lock sleeve can rotate on the support post more smoothly.

Furthermore, be equipped with the locking piece on the inside wall at lock sleeve top, the locking piece is provided with two, and two locking pieces are central symmetry and set up on the inside wall of lock sleeve, fixedly connected with spring bolt on the lateral wall of the bottom of locking post, the spring bolt is provided with two about the axle center of locking post relatively.

Through adopting above-mentioned technical scheme, realize stable being connected through the locking between spring bolt and the locking piece between locking post and the lock sleeve, after in the locking post gets into the lock sleeve, rotate the lock sleeve, the spring bolt of locking post is contradicted in the locking piece, and through the restriction of locking piece, the locking post is locked in the lock sleeve, can't extract.

Furthermore, the locking piece includes locking piece, lower locking piece and fore shaft, locking piece and lower locking piece are parallel to each other on the top, the fore shaft is located between locking piece and the lower locking piece on the top, fixedly connected with connection rib between locking piece and the lower locking piece on the top, the spring bolt is located the fore shaft and contradicts in connection rib.

Through adopting above-mentioned technical scheme, after the locking post inserted in the locking cover, rotate the locking cover, in the spring bolt slided into the lock hole, through the restriction of going up restriction piece and lower restriction piece, the spring bolt locking was between the locking piece to stable connection between girder steel and the support post has been realized.

Furthermore, a second limiting hole penetrates through the locking sleeve transversely, the second limiting hole is flush with the locking opening, a second matching hole penetrates through the lock tongue and the locking column transversely, and a second limiting column is inserted into the second limiting hole and the second matching hole.

By adopting the technical scheme, after the lock tongue is locked in the locking opening, the second limiting hole is communicated with the second matching hole, the second limiting column is inserted into the second limiting hole and the second matching hole which are communicated, and the anti-pulling capacity of the locking column in the locking sleeve is improved through the limitation of the second limiting column, so that the connecting strength between the locking column and the locking sleeve is further improved.

Furthermore, a fine adjustment lug is arranged on the outer side wall of the locking sleeve.

By adopting the technical scheme, when the lock tongue generates unsmooth feeling in the process of entering the lock opening, the fine tuning convex block is knocked by using knocking tools such as a hammer and the like, so that the lock tongue smoothly enters the lock opening.

In conclusion, the invention has the following beneficial effects: the splicing mode is utilized to replace the welding or bolt connection mode in the prior art, the step of connecting the main steel beam on the side stand column and the support stand column is simplified, the time consumed by building a steel structure factory building is reduced, and therefore the building efficiency of the steel structure factory building is improved.

Drawings

FIG. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is an exploded view for showing the connection relationship between the main steel beam, the fixing block and the side columns;

FIG. 3 is a schematic structural diagram for embodying a fixed block;

FIG. 4 is an exploded view of the main steel beam, the locking sleeve and the support post;

fig. 5 is a sectional view for embodying the inner structure of the locking sleeve.

In the figure, 1, an edge upright post; 11. a fixed block; 111. mounting holes; 112. a connecting rod; 113. a connecting plate; 114. a pressure lever; 115. pressing a plate; 1151. a restraining bump; 116. a return spring; 117. a first limiting hole; 118. a first restraining post; 2. supporting the upright post; 21. a locking sleeve; 211. rotating the head; 212. a rotating bearing; 213. a second limiting hole; 214. fine-tuning the bump; 22. a carrier plate; 23. a locking block; 231. an upper limiting block; 232. a lower limiting block; 233. locking the opening; 234. a connecting rib; 24. a second restraining post; 3. a main steel beam; 31. mounting a column; 311. a limiting groove; 312. a first mating hole; 32. a locking post; 321. a latch bolt; 322. a second mating hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a steel construction factory building of quick installation, refers to figure 1, includes limit stand 1, support post 2 and main girder steel 3. The side upright posts 1 are relatively buried on the ground, and the building of the side upright posts 1 forms the external outline of a steel structure factory building. Support post 2 sets up between side's stand 1, and support post 2 equidistant setting is between side's stand 1 according to the design demand of steel construction factory building. The supporting upright columns 2 and the side upright columns 1 support the longitudinal load of the workshop together, and the capability of bearing the longitudinal load of the steel structure workshop is improved. The main steel beam 3 is transversely connected to the side upright post 1 and the support upright post 2 on the same straight line.

Referring to fig. 3, a fixing block 11 is fixedly connected to a top surface of the side pillar 1 (see fig. 2), and a mounting hole 111 vertically penetrates through the fixing block 11. Two connecting rods 112 transversely penetrate through the fixed block 11, the connecting rods 112 are connected to the fixed block 11 in a sliding mode, and the mounting hole 111 is located between the two connecting rods 112. Connecting plates 113 are fixedly connected to two ends of the connecting rod 112 respectively, and the two connecting rods 112 move synchronously due to the arrangement of the connecting plates 113.

Referring to fig. 3, a pressing rod 114 is fixedly connected to the one-side connecting plate 113, and the pressing rod 114 penetrates into the mounting hole 111. One end of the pressure lever 114 in the installation rotating hole is fixedly connected with a pressure plate 115, and the pressure plate 115 is arc-shaped. The end of the connecting rod 112 far away from the pressure rod 114 is sleeved with a return spring 116, and the return spring 116 is pressed and abutted between the fixed block 11 and the connecting plate 113.

Referring to fig. 3, a mounting column 31 is fixedly connected to a portion of the main steel beam 3 (see fig. 2) facing the side pillar 1 (see fig. 2), and the mounting column 31 is inserted into the mounting hole 111. When the plug is inserted, the mounting post 31 is aligned with the mounting hole 111, and the connecting plate 113 with the pressing rod 114 is pulled, so that the connecting plate 113 drives the connecting rod 112 to move, and the return spring 116 is compressed. In the process of moving the connection plate 113, the pressing rod 114 follows the connection rod 112 to move, and the pressing plate 115 leaves the position of the mounting hole 111. And then, the main steel beam 3 is lowered, after the mounting column 31 of the main steel beam 3 is inserted into the mounting hole 111, the connecting plate 113 is loosened, the restoring force of the return spring 116 is released, and the pressing plate 115 is pulled to be pressed towards the mounting column 31, so that the effect of locking the mounting column 31 is achieved.

In order to enhance the stability of the mounting post 31 in the mounting hole 111, an X-shaped limiting protrusion 1151 is disposed on a surface of the pressing plate 115 facing the mounting post 31, an X-shaped limiting groove 311 is formed on the mounting post 31, and when the pressing plate 115 is attached to the mounting post 31, the limiting protrusion 1151 is embedded into the limiting groove 311, thereby achieving the effect of further locking the mounting post 31.

Referring to fig. 3, a first limiting hole 117 penetrates through the fixed block 11 in the lateral direction, and a first engaging hole 312 (see fig. 2) penetrates through the mounting post 31 (see fig. 2) in the lateral direction. When the mounting post 31 is inserted into the mounting hole 111, the first limiting hole 117 communicates with the first fitting hole 312, the first limiting post 118 is inserted into the communicating first limiting hole 117 and the first fitting hole 312, and the pulling resistance of the mounting post 31 in the mounting hole 111 is improved by the limitation of the first limiting post 118, so that the locking degree between the main steel beam 3 (refer to fig. 2) and the side upright 1 (refer to fig. 2) is improved.

Referring to fig. 4, a locking sleeve 21 is rotatably connected to the top surface of the support column 2, a locking column 32 is fixedly connected to a portion of the main steel beam 3 opposite to the support column 2, and the locking column 32 is inserted into the locking sleeve 21. The locking column 32 and the locking sleeve 21 are matched to improve the stability of the main steel beam 3 connected to the side column 1 and the support column 2.

Referring to fig. 5, a rotating head 211 is fixedly connected to the lower portion of the locking sleeve 21, a rotating bearing 212 is fixedly sleeved on the rotating head 211, a bearing plate 22 is welded on the top surface of the supporting column 2 in advance, and the rotating bearing 212 is embedded on the bearing plate 22. The locking sleeve 21 is rotated in the horizontal direction by the arrangement of the rotational bearing 212.

Referring to fig. 5, the inner side wall of the top of the locking sleeve 21 is provided with two locking blocks 23, and the two locking blocks 23 are arranged on the inner side wall of the locking sleeve 21 in a central symmetry manner. The locking piece 23 includes an upper limiting piece 231, a lower limiting piece 232 and a locking notch 233, the upper limiting piece 231 and the lower limiting piece 232 are parallel to each other, and the locking notch 233 is located between the upper limiting piece 231 and the lower limiting piece 232. A connection rib 234 is connected between the upper restriction block 231 and the lower restriction block 232.

Referring to fig. 5, two locking tongues 321 (see fig. 4) are fixedly connected to an outer side wall of the bottom of the lock cylinder 32 (see fig. 4), and the two locking tongues 321 are disposed opposite to each other about the axis of the lock cylinder 32. When installing, the locking column 32 is inserted into the locking sleeve 21, and then the locking sleeve 21 is rotated, so that the locking tongue 321 is embedded in the locking notch 233 until the locking tongue 321 abuts against the connecting rib 234. The connecting rib 234 and the upper stopper 231 together restrict the latch tongue 321, thereby securing the lock cylinder 32 in the lock sleeve 21.

Referring to fig. 4, in order to further improve the stability of the locking column 32 inserted into the locking sleeve 21, a second limiting hole 213 penetrates through the locking sleeve 21 in the transverse direction, and the second limiting hole 213 is flush with the locking notch 233 (see fig. 5). A second fitting hole 322 is formed through the latch tongue 321 and the lock cylinder 32 in the transverse direction. After the locking cylinder 32 is inserted into the locking sleeve 21, the locking sleeve 21 is rotated to make the locking tongue 321 inserted into the locking notch 233, and when the locking tongue 321 abuts against the connecting rib 234 (see fig. 5), the second limiting hole 213 and the second fitting hole 322 are communicated, and the second limiting cylinder 24 is inserted into the second limiting hole 213 and the second fitting hole 322. The provision of the second restraining post 24 further enhances the locking force of the locking post 32 within the locking sleeve 21, thereby strengthening the connection between the locking sleeve 21 and the locking post 32.

Referring to fig. 4, the fine adjustment protrusion 214 is fixedly connected to the outer side wall of the locking sleeve 21, and when the locking tongue 321 is difficult to enter in the process of being inserted into the locking notch 233 (see fig. 5), a worker uses a knocking tool such as a hammer to knock the fine adjustment protrusion 214, so that the locking notch 233 is helped to bite the locking tongue 321, and the labor load of the worker is reduced.

The specific implementation process comprises the following steps:

1. embedding the side upright columns 1 and the support upright columns 2 on the ground according to the prior art to form the outline of a steel structure factory building and a support framework of internal longitudinal load;

2. hoisting the main steel beam 3 to the upper parts of the side upright posts 1 and the support upright posts 2 by using a crane or other hoisting devices, and gradually and slowly lowering the main steel beam 3 until the locking post 32 is close to the locking sleeve 21 and the mounting post 31 is close to the fixed block 11;

3. pulling the connecting plate 113 with the pressure rod 114 to make the mounting hole 111 have enough space for the mounting column 31 to descend and align the locking sleeve 21 and the locking column 32;

4. main steel beam 3 is lowered so that locking post 32 enters locking sleeve 21 and mounting post 31 enters mounting hole 111. The connecting plate 113 is then released, causing the pressure plate 115 to press against the mounting post 31, inserting the first restraint post 118 into the first restraint aperture 117 and the first mating aperture 312, further locking the mounting post 31.

5. After the mounting post 31 is locked, the locking sleeve 21 is rotated one by one, so that the locking tongue 321 is embedded in the locking notch 233, the second limiting post 24 is inserted into the second limiting hole 213 and the second matching hole 322, and the locking post 32 is further locked in the locking sleeve 21.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a steel construction factory building of quick installation, includes limit stand (1), support post (2) and main girder steel (3), limit stand (1) is buried underground subaerial relatively, support post (2) are buried underground between limit stand (1), main girder steel (3) transversely set up on limit stand (1) and support post (2), its characterized in that: the top surface fixedly connected with fixed block (11) of limit stand (1), the vertical through of fixed block (11) has mounting hole (111), main girder steel (3) just is to position fixedly connected with erection column (31) of limit stand (1), erection column (31) are inserted and are established in mounting hole (111), two connecting rods (112) transversely wear to be equipped with of fixed block (11), mounting hole (111) are located between two connecting rods (112), the both ends of connecting rod (112) are fixedly connected with connecting plate (113) respectively, one side connecting plate (113) fixedly connected with depression bar (114), depression bar (114) link up to in mounting hole (111), tip fixedly connected with clamp plate (115) that depression bar (114) are located mounting hole (111), the pot head that depression bar (114) was kept away from to connecting rod (112) is equipped with return spring (116), the return spring (116) is abutted between the fixed block (11) and the connecting plate (113), the top surface of the supporting column (2) is rotatably connected with the locking sleeve (21), the main steel beam (3) is provided with two locking columns (32) towards the part of the supporting column (2), the locking columns (32) are inserted in the locking sleeve (21), the inner side wall of the top of the locking sleeve (21) is provided with two locking blocks (23), the two locking blocks (23) are arranged on the inner side wall of the locking sleeve (21) in central symmetry, the outer side wall of the bottom of the locking column (32) is fixedly connected with two locking bolts (321), the two locking bolts (321) are oppositely arranged about the axis of the locking column (32), the pressing plate (115) is provided with an X-shaped limiting convex block (1151), and the mounting column (31) is provided with an X-shaped limiting groove (311), lower fixed surface of lock sleeve (21) is connected with rotates head (211), it is equipped with rolling bearing (212) to rotate fixed cover on head (211), rolling bearing (212) are inlayed and are established on the top surface of support post (2), lock sleeve (21) transversely link up has second restriction hole (213), second restriction hole (213) flush with fore shaft (233), the transverse link up of spring bolt (321) and locking post (32) has second mating holes (322), second restriction hole (213) and second mating holes (322) interpolation are equipped with second restriction post (24).

2. The quickly installed steel structural plant of claim 1, characterized in that: a first limiting hole (117) penetrates through the fixed block (11) in the transverse direction, a first matching hole (312) penetrates through the mounting column (31) in the transverse direction, and a first limiting column (118) is inserted into the first limiting hole (117) and the first matching hole (312).

3. The quickly installed steel structural plant of claim 1, characterized in that: the locking piece (23) includes stopper (231) on going up, stopper (232) and fore shaft (233) down, stopper (231) on going up is parallel to each other with stopper (232) down, fore shaft (233) are located between stopper (231) and stopper (232) down, go up fixedly connected with connection rib (234) between stopper (231) and stopper (232) down, spring bolt (321) are located fore shaft (233) and are contradicted in connection rib (234).

4. The quickly installed steel structural plant of claim 1, characterized in that: the outer side wall of the locking sleeve (21) is provided with a fine adjustment lug (214).