CN216340338U - Connecting structure of steel beam and prefabricated floor slab - Google Patents
Connecting structure of steel beam and prefabricated floor slab Download PDFInfo
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- CN216340338U CN216340338U CN202122992769.4U CN202122992769U CN216340338U CN 216340338 U CN216340338 U CN 216340338U CN 202122992769 U CN202122992769 U CN 202122992769U CN 216340338 U CN216340338 U CN 216340338U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 230000008093 supporting effect Effects 0.000 claims description 30
- 238000005728 strengthening Methods 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 240000004282 Grewia occidentalis Species 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of construction and specifically relates to a connection structure of girder steel and precast floor slab is related to, and it includes girder steel and precast floor slab, the girder steel includes top flange board, web and the bottom flange board that from top to bottom links to each other in proper order, the draw-in groove has been seted up to precast floor slab's bottom surface, the upper portion and the top flange board of web are inserted and are established in the draw-in groove, precast floor slab's lower surface is opened has and is communicated in the hole of predetermineeing of draw-in groove, predetermine downthehole bolt that is equipped with threaded connection in top flange board. This application has the effect of realizing the quick connection of girder steel and precast floor.
Description
Technical Field
The utility model belongs to the technical field of construction and specifically relates to a connection structure of girder steel and precast floor slab is related to.
Background
The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and accessories on the site in a reliable connection mode. Adopt prefabricated floor and girder steel to be connected among the prefabricated building, can realize design standardization and production batch production.
Chinese patent with publication number CN203729438U discloses a connecting member of precast concrete composite floor slab and H-shaped steel beam, including H-shaped steel beam, precast thin plate, concrete layer, four-corner bent rib, the precast thin plate is located the upper flange department of H-shaped steel beam, the precast thin plate is equipped with the preformed hole, the welding of the upper flange department of H-shaped steel beam has the four-corner bent rib that is located the preformed hole, the four-corner bent rib passes through the concrete layer.
With respect to the related art in the above, the inventors consider that: in the construction process, because the concrete layer needs to be cast in place, a large amount of time is spent, so that the installation speed is slow, and the time required for connecting the steel beam and the prefabricated thin plate is long.
SUMMERY OF THE UTILITY MODEL
In order to realize the quick connection of girder steel and precast floor, this application provides a connection structure of girder steel and precast floor.
The application provides a connection structure of girder steel and precast floor adopts following technical scheme:
the utility model provides a connection structure of girder steel and precast floor slab, includes girder steel and precast floor slab, the girder steel is including last flange board, web and the bottom flange board that from top to bottom links to each other in proper order, the draw-in groove has been seted up to precast floor slab's bottom surface, the upper portion and the last flange board of web insert and establish in the draw-in groove, precast floor slab's lower surface is opened has the hole of predetermineeing that communicates in the draw-in groove, predetermine downthehole bolt that is equipped with threaded connection in last flange board.
Through adopting above-mentioned technical scheme, operating personnel pegs graft girder steel and precast floor through the draw-in groove to insert the bolt in predetermineeing the downthehole, be connected bolt and girder steel, realized girder steel and precast floor's high-speed joint.
Optionally, the opposite two side walls of the web plate are both connected with supporting plates, and the top surfaces of the supporting plates abut against the prefabricated floor slab.
Through adopting above-mentioned technical scheme, the layer board provides the support for precast floor slab, has improved the stability after precast floor slab and girder steel are connected.
Optionally, the layer board is vertically slided and is connected in the web, be connected with the adjusting part on the web, the adjusting part includes fixed connection in the locating plate of web, fixed connection in the connecting block of layer board, connecting block and layer board one-to-one set up, two wear to be equipped with same slide bar on the connecting block, vertical division has the spout that supplies the slide bar to slide on the locating plate, the equal threaded connection in both ends of slide bar has the tight nut that supports on the connecting block of support.
Through adopting above-mentioned technical scheme, the vertical height of adjusting part nimble adjustment layer board to fix the position of layer board, keep the layer board to contradict prefabricated floor, guaranteed the supporting effect of layer board to prefabricated floor.
Optionally, the below of layer board is provided with the loading board, the loading board is contradicted the layer board, be connected with the bracing piece between lower flange board and the loading board, the bracing piece is provided with a plurality ofly along the length direction of loading board.
Through adopting above-mentioned technical scheme, loading board and bracing piece carry out further support between flange plate and layer board down, have improved the stability of layer board to the stability of prefabricated floor and girder steel connection has been improved.
Optionally, the bracing piece includes vertical fixed connection in the threaded rod of flange board down, two stop nut of threaded connection on the threaded rod, the loading board is run through to the bracing piece, two stop nut presss from both sides tight loading board.
Through adopting above-mentioned technical scheme, body of rod and stop nut threaded connection, the loading board is convenient fast when the installation, simultaneously, can adjust the height of loading board in a flexible way, is applicable to the layer board of different specifications, has enlarged application scope.
Optionally, the layer board includes the first plate body of vertical setting, the second plate body of horizontal fixed connection in first plate body top, be connected with the strengthening rib between first plate body and the second plate body, the strengthening rib is provided with a plurality ofly along the length direction of layer board.
Through adopting above-mentioned technical scheme, set up the strengthening rib, improved the structural stability of layer board, reduced the possibility that layer board atress back warp, improved the stability of connecting.
Optionally, the strengthening rib includes the first body of rod and the second body of rod of cross arrangement, first body of rod fixed connection is between first plate body and second plate body, second body of rod fixed connection is between first plate body and second plate body.
Through adopting above-mentioned technical scheme, the strengthening rib structural stability of cross arrangement is stronger, has further improved the anti deformability of layer board.
Optionally, it is a plurality of wear to be equipped with same connecting rod on the strengthening rib, the axis of connecting rod passes through the nodical of the first body of rod and the second body of rod.
Through adopting above-mentioned technical scheme, the connecting rod links a plurality of strengthening ribs into a whole, when improving structural stability, with the atress equipartition of warping on a plurality of strengthening ribs, has reduced the possibility that the strengthening rib damaged, has prolonged the life of strengthening rib.
In summary, the present application includes at least one of the following beneficial technical effects:
1. an operator inserts the steel beam and the precast floor slab through the clamping groove, inserts the bolt into the preset hole, and connects the bolt with the steel beam, so that the steel beam and the precast floor slab are quickly connected;
2. the adjusting assembly flexibly adjusts the vertical height of the supporting plate and fixes the position of the supporting plate, so that the supporting plate is kept to abut against the prefabricated floor slab, and the supporting effect of the supporting plate on the prefabricated floor slab is ensured;
3. the rod body is connected with the limiting nut through threads, the bearing plate is fast and convenient to mount, meanwhile, the height of the bearing plate can be flexibly adjusted, the bearing plate is suitable for supporting plates of different specifications, and the application range is enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a support rod embodying the present embodiment;
fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a steel beam; 101. an upper flange plate; 102. a web; 103. a lower flange plate; 2. prefabricating a floor slab; 201. a card slot; 202. presetting holes; 3. a bolt; 4. a support plate; 401. a first plate body; 402. a second plate body; 5. an adjustment assembly; 501. positioning a plate; 5011. a chute; 502. connecting blocks; 503. a slide bar; 504. tightly abutting the nut; 6. reinforcing ribs; 601. a first rod body; 602. a second rod body; 7. a carrier plate; 8. a support bar; 801. a threaded rod; 802. a limit nut; 9. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses connection structure of girder steel and precast floor. Referring to fig. 1, the connection structure of the steel beam and the precast floor slab comprises a steel beam 1 in an i-shaped arrangement and a precast floor slab 2 in a horizontal arrangement. Girder steel 1 includes upper flange board 101, web 102 and lower flange board 103, and upper flange board 101 and lower flange board 103 all are the horizontal setting, and upper flange board 101 is located lower flange board 103 directly over.
Referring to fig. 1, a web 102 is vertically disposed, an upper surface of the web 102 is fixedly connected to an upper flange plate 101, and a lower surface of the web 102 is fixedly connected to a lower flange plate 103. The lower surface of the prefabricated floor slab 2 is provided with a clamping groove 201, and the length direction of the clamping groove 201 is the same as that of the steel beam 1. The slot 201 is a T-shaped slot, and the upper portion of the web 102 and the upper flange plate 101 are inserted into the slot 201.
Referring to fig. 1 and 2, a preset hole 202 is formed in the lower surface of the precast floor slab 2, the preset hole 202 is communicated with the clamping groove 201, and a plurality of preset holes 202 are formed along the length direction of the steel beam 1. The plurality of preset holes 202 are provided in one set, and two sets are symmetrically provided about a center line of the web 102. Each preset hole 202 is provided with a bolt 3, and the top end of the bolt 3 is screwed to the upper flange plate 101.
During the installation, operating personnel pegs graft girder steel 1 with precast floor 2 through draw-in groove 201, then, inserts bolt 3 through predetermineeing hole 202, is connected bolt 3 and girder steel 1, and it is convenient to install, has realized girder steel 1 and precast floor 2's high-speed joint.
Referring to fig. 2, in order to further improve the stability of supporting the precast floor slab 2, two opposite side walls of the long side of the web 102 are connected with supporting plates 4, and each supporting plate 4 has the same structure, and the following description will take one supporting plate 4 as an example.
Referring to fig. 2, the supporting plate 4 includes a first plate 401 and a second plate 402, wherein the first plate 401 is vertically disposed, and the second plate 402 is horizontally disposed. The second plate body 402 is fixedly connected to the upper surface of the first plate body 401, and the first plate body 401 is vertically slidably connected to the web 102.
Referring to fig. 2 and 3, because the draw-in groove 201 has an error during processing, in order to ensure that the upper surface of the second plate 402 is abutted against the precast floor slab 2, the web 102 is connected with the adjusting component 5, and the vertical position of the supporting plate 4 is adjusted by the adjusting component 5, so that the supporting effect on the precast floor slab 2 is ensured.
Referring to fig. 1 and 3, the adjusting assembly 5 includes a positioning plate 501 and a connecting block 502, the positioning plate 501 is fixedly connected to the side wall of the web 102 at the wide side, and the positioning plate 501 is disposed parallel to the web 102. Connecting block 502 is fixedly connected to the side wall of the broadside of first plate 401, and connecting block 502 and first plate 401 are arranged in a one-to-one correspondence.
Referring to fig. 1 and 3, the same sliding rod 503 is arranged on the two connecting blocks 502 in a penetrating manner, the sliding rod 503 is horizontally arranged, and the sliding rod 503 penetrates through the positioning plate 501. A sliding groove 5011 for sliding the sliding rod 503 is vertically formed in the positioning plate 501, and the sliding groove 5011 is a waist-shaped groove. Two ends of the sliding rod 503 are both connected with a tightening nut 504 through threads, and the tightening nut 504 is tightened on the side wall of the connecting block 502.
Operating personnel unscrews and supports tight nut 504, vertical slide bar 503 that slides, slide bar 503 pass through connecting block 502 linkage layer board 4, and until first plate body 401 conflict precast floor slab 2, realized the position control to layer board 4, improved the supporting effect to precast floor slab 2, then, operating personnel screws up and supports tight nut 504, fixes slide bar 503's position to fix the position of layer board 4.
Referring to fig. 1 and 3, when the pallet 4 is stressed, the pallet 4 is easily deformed, and the possibility of deformation of the pallet 4 is reduced in order to improve the structural strength of the pallet 4. Fixedly connected with strengthening rib 6 between first plate body 401 and second plate body 402, strengthening rib 6 includes first body of rod 601 and the second body of rod 602 of fixed connection. The top end of the first rod 601 is fixedly connected to the first plate 401, and the bottom end of the first rod 601 is fixedly connected to the second plate 402.
Referring to fig. 1 and 3, a top end of the second rod 602 is fixedly connected to the first plate 401, and a bottom end of the first rod 601 is fixedly connected to the second plate 402. The first rod 601 and the second rod 602 are crossed to form an X shape, and the plurality of reinforcing ribs 6 are arranged along the length direction of the supporting plate 4. The same connecting rod 9 horizontally penetrates through the reinforcing ribs 6, and the axis of the connecting rod 9 passes through the intersection point of the first rod body 601 and the second rod body 602.
First body of rod 601, the second body of rod 602 and connecting rod 9 mutually support, for layer board 4 provides the support, improved layer board 4's structural stability, simultaneously, connecting rod 9 links into a whole with a plurality of strengthening ribs 6, makes stress evenly distributed on a plurality of strengthening ribs 6.
Referring to fig. 1 and 2, in order to provide support for the supporting plate 4, thereby further improving the stability of the supporting plate 4, a loading plate 7 is disposed below the second plate 402, the loading plate 7 is horizontally disposed, and the upper surface of the loading plate 7 abuts against the lower surface of the second plate 402. A support rod 8 is vertically connected between the lower flange plate 103 and the bearing plate 7, and a plurality of support rods 8 are arranged along the length direction of the second plate 402.
Referring to fig. 2, the supporting rod 8 includes a threaded rod 801 and a limit nut 802, the threaded rod 801 is fixedly connected to the upper surface of the lower flange plate 103, and the threaded rod 801 penetrates through the bearing plate 7. The limiting nuts 802 are connected to the threaded rod 801 in a threaded mode, two limiting nuts 802 are arranged on the threaded rod 801, and the bearing plate 7 is clamped between the two limiting nuts 802.
The implementation principle of the connection structure of the steel beam and the precast floor slab in the embodiment of the application is as follows: during the installation, operating personnel pegs graft girder steel 1 with precast floor 2 through draw-in groove 201, then, inserts bolt 3 through predetermineeing hole 202, is connected bolt 3 and girder steel 1. Then, the operator unscrews the tightening nut 504, vertically slides the sliding rod 503, and screws the tightening nut 504 when the first plate 401 abuts against the prefabricated floor slab 2. Finally, the operator adjusts the positions of the two limit nuts 802, and slides the bearing plate 7 until the bearing plate 7 abuts against the supporting plate 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a connection structure of girder steel and precast floor slab, includes girder steel (1) and precast floor slab (2), its characterized in that: girder steel (1) is including last flange board (101), web (102) and lower flange board (103) that from top to bottom link to each other in proper order, draw-in groove (201) have been seted up to the bottom surface of prefabricated floor (2), upper portion and last flange board (101) of web (102) are inserted and are established in draw-in groove (201), the lower surface of prefabricated floor (2) is opened and is had the hole (202) of predetermineeing that communicate in draw-in groove (201), it is equipped with bolt (3) of threaded connection in last flange board (101) in hole (202) to predetermine.
2. A connection structure of a steel beam and a precast floor slab according to claim 1, wherein: both sides wall relative to web (102) is last to be connected with layer board (4), the top surface of layer board (4) is contradicted prefabricated floor (2).
3. A connection structure of a steel beam and a precast floor slab according to claim 2, wherein: the utility model discloses a quick-witted connection structure, including web (102), locating plate (501), connecting block (502) of connecting block (4), locating plate (503), locating plate (501) and the equal threaded connection of both ends of slide bar (503) support tight nut (504) on connecting block (502), be connected with adjusting part (5) on web (102), adjusting part (5) are including fixed connection in locating plate (501), fixed connection in connecting block (502) of web (102), connecting block (502) and supporting plate (4) one-to-one setting, two wear to be equipped with same slide bar (503) on connecting block (502), vertical opening is equipped with spout (5011) that supply slide bar (503) to slide on locating plate (501), the equal threaded connection in both ends of slide bar (503) supports tight nut (504) of supporting on connecting block (502).
4. A connection structure of a steel beam and a precast floor slab according to claim 2, wherein: the supporting plate is characterized in that a bearing plate (7) is arranged below the supporting plate (4), the bearing plate (7) is abutted against the supporting plate (4), a supporting rod (8) is connected between the lower flange plate (103) and the bearing plate (7), and the supporting rod (8) is provided with a plurality of supporting rods along the length direction of the bearing plate (7).
5. A connection structure of a steel beam and a precast floor slab according to claim 4, wherein: bracing piece (8) include two stop nut (802) of vertical fixed connection on threaded rod (801), threaded connection on threaded rod (801) of lower flange board (103), bracing piece (8) run through loading board (7), two stop nut (802) press from both sides tight loading board (7).
6. A connection structure of a steel beam and a precast floor slab according to claim 2, wherein: layer board (4) are including first plate body (401), the second plate body (402) of horizontal fixed connection at first plate body (401) top of vertical setting, be connected with strengthening rib (6) between first plate body (401) and second plate body (402), strengthening rib (6) are provided with a plurality ofly along the length direction of layer board (4).
7. The connection structure of a steel beam and a precast floor slab according to claim 6, wherein: the strengthening rib (6) is including the first body of rod (601) and the second body of rod (602) of cross arrangement, first body of rod (601) fixed connection is between first plate body (401) and second plate body (402), second body of rod (602) fixed connection is between first plate body (401) and second plate body (402).
8. A connection structure of a steel beam and a precast floor slab according to claim 7, wherein: a plurality of wear to be equipped with same connecting rod (9) on strengthening rib (6), the axis of connecting rod (9) passes through the nodical of the first body of rod (601) and the second body of rod (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992769.4U CN216340338U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of steel beam and prefabricated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992769.4U CN216340338U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of steel beam and prefabricated floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340338U true CN216340338U (en) | 2022-04-19 |
Family
ID=81157758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122992769.4U Active CN216340338U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of steel beam and prefabricated floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216340338U (en) |
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2021
- 2021-11-30 CN CN202122992769.4U patent/CN216340338U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: No. 40 Yujiawan, Xiaoliuzhai Village, Goutang Town, Xinmi City, Zhengzhou City, Henan Province, 452384 Patentee after: Yang Guoping Country or region after: China Patentee after: Meng Lei Address before: 214000 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province 58-22-501 Patentee before: WUXI HENGLIFU BUILDING DEVELOPMENT Co.,Ltd. Country or region before: China |