CN220035854U - Connection structure of steel bar truss concrete composite floor slab and concrete wall or beam - Google Patents
Connection structure of steel bar truss concrete composite floor slab and concrete wall or beam Download PDFInfo
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- CN220035854U CN220035854U CN202320435295.XU CN202320435295U CN220035854U CN 220035854 U CN220035854 U CN 220035854U CN 202320435295 U CN202320435295 U CN 202320435295U CN 220035854 U CN220035854 U CN 220035854U
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- floor slab
- composite floor
- sliding
- embedded
- rectangular
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 title claims description 42
- 239000010959 steel Substances 0.000 title claims description 42
- 238000003466 welding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of prefabricated floor installation, in particular to a connecting structure of a reinforced truss concrete composite floor slab and a concrete wall or beam, which comprises a composite floor slab and a concrete wall, and further comprises a plurality of first embedded plates which are embedded in the composite floor slab, wherein the composite floor slab further comprises a galvanized plate, a plurality of web member reinforcing bars, a plurality of upper chord reinforcing bars and a plurality of lower chord reinforcing bars, the galvanized plate is arranged at the bottom of the composite floor slab, and a plurality of web member reinforcing bars are welded at the top of the galvanized plate.
Description
Technical Field
The utility model relates to the technical field of precast floor slab installation, in particular to a connecting structure of a reinforced truss concrete composite floor slab and a concrete wall or beam.
Background
The steel bar truss combined floor slab is also called a steel bar truss floor supporting plate, steel bars are processed into steel bar trusses and are integrated with galvanized plates through spot welding, wet concrete dead weight and construction load can be born without formwork in a construction stage, concrete is poured into the steel bar trusses and the galvanized plates after welding in prefabrication, so that the steel bar truss concrete combined floor slab is formed, the steel bar truss concrete combined floor slab can be prefabricated in a factory, and is conveniently and directly installed on a concrete wall or beam through a connecting structure to be used, so that the construction efficiency is improved.
However, the connection structure of the existing reinforced truss concrete composite floor slab and the concrete wall or beam is connected and fixed through bolts, so that the quick connection and fixation are inconvenient, the operation is time-consuming and labor-consuming, the construction efficiency is low, the structure is relatively fixed, the fine adjustment is inconvenient, the dislocation problem is easy to occur, and a lot of troubles are brought to the installation of the reinforced truss concrete composite floor slab.
Disclosure of Invention
The utility model aims to provide a connection structure of a reinforced truss concrete composite floor slab and a concrete wall or beam, so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the connecting structure of the reinforced truss concrete composite floor slab and the concrete wall or beam comprises the composite floor slab and the concrete wall, and further comprises a connecting structure of the reinforced truss concrete composite floor slab and the concrete wall;
the composite floor slab further comprises a galvanized plate, a plurality of web members steel bars, a plurality of upper chord steel bars and a plurality of lower chord steel bars, wherein the galvanized plate is arranged at the bottom of the composite floor slab, the web members steel bars are welded at the tops of the galvanized plate, the web members steel bars are correspondingly arranged in pairs, the upper chord steel bars are welded at the tops of the two web members steel bars, the lower chord steel bars are welded at the outer sides of the web members steel bars, the first embedded plate is welded with the two web members steel bars, a plurality of strip-shaped grooves are formed in the bottom of the galvanized plate, and limiting blocks are slidably mounted in the strip-shaped grooves and welded with the tops of the second embedded plates;
the bottom of first rectangular pipe and the top contact of the second pre-buried board that corresponds, the bottom slidable mounting of first pre-buried board has the inserted bar, the inserted bar slides and runs through first rectangular pipe, the bottom welding of second pre-buried board has the pre-buried pole.
Preferably, the embedded rod is buried in the concrete wall, the rectangular groove is formed in the top of the embedded rod, the inserted rod penetrates through the second embedded plate in a sliding mode and is connected with the inner wall of the rectangular groove in a sliding mode, and rectangular clamping grooves are formed in two sides of the inserted rod.
Preferably, a plurality of second rectangular pipes with openings on one sides are buried in the concrete wall, one ends of the openings of the second rectangular pipes are welded with corresponding embedded bars, wedge blocks are slidably mounted in the second rectangular pipes, one ends of the wedge blocks extend into corresponding rectangular clamping grooves, the wedge blocks are slidably connected with the inner walls of the rectangular clamping grooves, springs are slidably mounted in the second rectangular pipes, and one ends of the springs, close to corresponding inserted bars, are in contact with the wedge blocks.
Preferably, the first embedded plate further comprises a first sliding groove, the first sliding groove is formed in the bottom of the first embedded plate, a first sliding block is arranged in the first sliding groove in a sliding mode, second sliding grooves are formed in the inner walls of the two sides of the first sliding groove, a second sliding block is arranged in the second sliding groove in a sliding mode, and the second sliding block is welded with the corresponding first sliding block.
Preferably, the top of the second embedded plate is penetrated with a first through hole, and the inserted bar slides to penetrate through the first through hole.
Preferably, the inner walls of the two sides of the rectangular groove are respectively penetrated with a second through hole, and the wedge block slides to penetrate through the second through holes.
Preferably, the bottom of the embedded rod is provided with two inclined planes, and the wedge-shaped block is in sliding connection with the corresponding inclined planes.
Preferably, the top and the bottom of the wedge block are provided with third sliding grooves, third sliding blocks are slidably arranged in the third sliding grooves, and the third sliding blocks are welded with the inner walls of the corresponding second rectangular pipes.
The utility model provides a connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam through improvement, and compared with the prior art, the connection structure has the following improvement and advantages:
the utility model solves the problems that the existing connection structure of the reinforced truss concrete composite floor slab and the concrete wall or beam is connected and fixed through bolts, is inconvenient to carry out quick connection and fixation, is time-consuming and labor-consuming to operate, has lower construction efficiency, is relatively fixed in structure, is inconvenient to finely adjust and is easy to misplace, can realize quick connection and fixation of the reinforced truss concrete composite floor slab and the concrete wall or beam, effectively avoids the time-consuming and labor-consuming problems of bolt connection, and can effectively improve the construction efficiency.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of a composite floor slab according to the present utility model;
FIG. 3 is a schematic view of a perspective assembly structure of a plunger and a first slider according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 5 is an enlarged schematic view of the portion B of fig. 4 according to the present utility model.
Reference numerals illustrate:
1. combining floors; 2. a concrete wall; 3. a first pre-buried plate; 4. a first rectangular tube; 5. a rod; 6. a second pre-buried plate; 7. embedding a rod; 8. rectangular grooves; 9. a rectangular clamping groove; 10. a second rectangular tube; 11. wedge blocks; 12. a spring; 13. a first chute; 14. a first slider; 15. a second chute; 16. a second slider; 17. a galvanized plate; 18. web member reinforcement; 19. winding a steel bar; 20. lower chord steel bars; 21. and a limiting block.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1 to 5, a connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam comprises a composite floor slab 1 and a concrete wall 2, and further comprises;
the first embedded plates 3 are embedded in the composite floor slab 1, the composite floor slab 1 further comprises a galvanized plate 17, a plurality of web members reinforcing bars 18, a plurality of upper chord reinforcing bars 19 and a plurality of lower chord reinforcing bars 20, the galvanized plate 17 is arranged at the bottom of the composite floor slab 1, the web members reinforcing bars 18 are welded at the top of the galvanized plate 17, the web members reinforcing bars 18 are correspondingly arranged in pairs, the upper chord reinforcing bars 19 are welded at the tops of the two web members reinforcing bars 18, the lower chord reinforcing bars 20 are welded at the outer sides of the web members reinforcing bars 18, the first embedded plates 3 are welded with the two web members reinforcing bars 18, a plurality of strip-shaped grooves are formed in the bottom of the galvanized plate 17, limiting blocks 21 are slidably arranged in the strip-shaped grooves, and the limiting blocks 21 are welded with the tops of the second embedded plates 6;
the bottom of a plurality of first rectangular pipes 4, its welding is in corresponding first embedded plate 3, and the bottom of first rectangular pipe 4 and the top contact of corresponding second embedded plate 6, the bottom slidable mounting of first embedded plate 3 have inserted bar 5, and inserted bar 5 slides and runs through first rectangular pipe 4, and the bottom welding of second embedded plate 6 has embedded bar 7.
Further, embedded bar 7 buries in concrete wall 2, and rectangular groove 8 has been seted up at embedded bar 7's top, and inserted bar 5 slip runs through second embedded plate 6 and with rectangular groove 8's inner wall sliding connection, rectangular draw-in groove 9 has all been seted up to the both sides of inserted bar 5.
Further, a plurality of second rectangular pipes 10 with one sides being openings are buried in the concrete wall 2, one ends of the openings of the second rectangular pipes 10 are welded with corresponding embedded bars 7, wedge blocks 11 are slidably mounted in the second rectangular pipes 10, one ends of the wedge blocks 11 extend into corresponding rectangular clamping grooves 9, the wedge blocks 11 are slidably connected with the inner walls of the rectangular clamping grooves 9, springs 12 are slidably mounted in the second rectangular pipes 10, one ends of the springs 12, which are close to corresponding inserted bars 5, are in contact with the wedge blocks 11, and through the arrangement, the quick connection and fixation of the reinforced truss concrete composite floor slab 1 and the concrete wall 2 or beams can be achieved, the problem that bolting is time and labor consuming is effectively avoided, and construction efficiency can be effectively improved.
Further, the first embedded board 3 still includes first spout 13, and first spout 13 is seted up in the bottom of first embedded board 3, and first slider 14 has been installed to first spout 13 sliding, and second spout 15 has all been seted up on the both sides inner wall of first spout 13, and second slider 16 has been installed to second spout 15 sliding, and second slider 16 welds with corresponding first slider 14, through setting up like this to can realize the quick fine setting to inserted bar 5 position, and then can effectively avoid the problem of installation dislocation, thereby can effectively improve the efficiency of construction.
Further, the top of the second embedded plate 6 is penetrated with a first through hole, and the inserted bar 5 is penetrated with the first through hole in a sliding way, so that the inserted bar 5 can conveniently slide into the rectangular groove 8, and meanwhile, the inserted bar 5 can be limited, so that the inserted bar 5 is limited.
Further, the second through holes are formed in the inner walls of the two sides of the rectangular groove 8 in a penetrating mode, the wedge-shaped blocks 11 penetrate through the second through holes in a sliding mode, and accordingly the wedge-shaped blocks 11 can move transversely conveniently and enter and exit the rectangular clamping grooves 9 conveniently.
Further, the bottom of the embedded rod 7 is provided with two inclined planes, and the wedge block 11 is in sliding connection with the corresponding inclined planes, so that the embedded rod 7 is convenient to insert into the rectangular groove 8, and the embedded rod 7 can be effectively prevented from being blocked.
Further, the third sliding grooves are formed in the top and the bottom of the wedge-shaped block 11, the third sliding blocks are slidably mounted in the third sliding grooves, and the third sliding blocks are welded with the inner walls of the corresponding second rectangular pipes 10.
Working principle: during the use, firstly, lift up composite floor 1 in the top of concrete wall 2, with inserted bar 5 aim at corresponding embedded bar 7, later with composite floor 1 below, make a plurality of inserted bars 5 slide respectively and insert in corresponding rectangular groove 8, this moment galvanized sheet 17 and the top contact of second embedded plate 6, stopper 21 slip gets into in the corresponding bar recess, inserted bar 5 descends, two inclined planes promote two wedge 11 lateral shifting that correspond and keep away from each other, wedge 11 is promoted to slide and gets into in the second rectangular tube 10 that corresponds, make first spring 12 compressed, until wedge 11 aims at corresponding rectangular draw-in groove 9, spring 12 pops out, make wedge 11 slide insert in corresponding rectangular draw-in groove 9, make inserted bar 5 fixed, composite floor 1 is connected with concrete wall 2 and is accomplished, through so set up, thereby can realize the quick connect fixed to steel bar truss concrete composite floor and concrete wall 2 or roof beam, the problem that the bolted connection is wasted time and energy has effectively been avoided, can effectively improve the efficiency of construction, when wedge 11 is promoted to slide and slide 5 gets into corresponding rectangular tube 10, thereby first spring 12 is compressed, thereby, until wedge 11 is aimed at corresponding rectangular groove 9, make inserted bar 5 slide 5, thereby drive first slide 16, and 16 can be realized by the first slide groove 16, thereby, and 16 can be moved by the first slide groove 16, and 16 can be in the first slide groove, and the first slide groove is realized, and the first slide groove is 16 is realized.
Claims (8)
1. The connecting structure of the reinforced truss concrete composite floor slab and the concrete wall or beam comprises a composite floor slab (1) and a concrete wall (2), and is characterized by further comprising the following components;
the composite floor slab comprises a composite floor slab body (1), and is characterized by comprising a plurality of first embedded plates (3) which are embedded in the composite floor slab body (1), a plurality of web member steel bars (18), a plurality of upper chord steel bars (19) and a plurality of lower chord steel bars (20), wherein the galvanized plate (17) is arranged at the bottom of the composite floor slab body (1), the web member steel bars (18) are welded at the top of the galvanized plate (17), the web member steel bars (18) are in two-to-two correspondence, the upper chord steel bars (19) are welded at the tops of the two web member steel bars (18), the lower chord steel bars (20) are welded at the outer sides of the web member steel bars (18), the first embedded plates (3) are welded with the two web member steel bars (18), a plurality of strip grooves are formed in the bottom of the galvanized plate (17), limiting blocks (21) are slidably arranged in the strip grooves, and the limiting blocks (21) are welded with the tops of the second embedded plates (6);
the bottom of a plurality of first rectangular pipes (4), it welds corresponding first buried plate (3), the bottom of first rectangular pipe (4) and the top contact of corresponding second buried plate (6), the bottom slidable mounting of first buried plate (3) has inserted bar (5), inserted bar (5) slip runs through first rectangular pipe (4), the bottom welding of second buried plate (6) has buried bar (7).
2. A connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 1, wherein: the embedded rod (7) is buried in the concrete wall (2), a rectangular groove (8) is formed in the top of the embedded rod (7), the inserted rod (5) penetrates through the second embedded plate (6) in a sliding mode and is connected with the inner wall of the rectangular groove (8) in a sliding mode, and rectangular clamping grooves (9) are formed in two sides of the inserted rod (5).
3. A connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 2, wherein: the concrete wall (2) is internally embedded with a plurality of second rectangular pipes (10) with one sides being openings, one ends of the openings of the second rectangular pipes (10) are welded with corresponding embedded bars (7), wedge blocks (11) are arranged in the second rectangular pipes (10) in a sliding mode, one ends of the wedge blocks (11) extend into corresponding rectangular clamping grooves (9), the wedge blocks (11) are in sliding connection with the inner walls of the rectangular clamping grooves (9), springs (12) are arranged in the second rectangular pipes (10) in a sliding mode, and one ends, close to corresponding inserted bars (5), of the springs (12) are in contact with the wedge blocks (11).
4. A connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 1, wherein: the first embedded plate (3) further comprises a first sliding groove (13), the first sliding groove (13) is formed in the bottom of the first embedded plate (3), a first sliding block (14) is arranged in the first sliding groove (13) in a sliding mode, second sliding grooves (15) are formed in the inner walls of the two sides of the first sliding groove (13), a second sliding block (16) is arranged in the second sliding groove (15) in a sliding mode, and the second sliding block (16) is welded with the corresponding first sliding block (14).
5. A connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 1, wherein: the top of second pre-buried board (6) runs through and has first through-hole, inserted bar (5) slip runs through first through-hole.
6. A connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 3, wherein: the inner walls of the two sides of the rectangular groove (8) are respectively penetrated with a second through hole, and the wedge-shaped block (11) penetrates through the second through holes in a sliding manner.
7. The connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 6, wherein: the bottom of the embedded rod (7) is provided with two inclined planes, and the wedge-shaped block (11) is in sliding connection with the corresponding inclined planes.
8. The connection structure of a steel bar truss concrete composite floor slab and a concrete wall or beam according to claim 7, wherein: third sliding grooves are formed in the top and the bottom of the wedge-shaped block (11), third sliding blocks are slidably mounted in the third sliding grooves, and the third sliding blocks are welded with the inner walls of the corresponding second rectangular pipes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435295.XU CN220035854U (en) | 2023-03-09 | 2023-03-09 | Connection structure of steel bar truss concrete composite floor slab and concrete wall or beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435295.XU CN220035854U (en) | 2023-03-09 | 2023-03-09 | Connection structure of steel bar truss concrete composite floor slab and concrete wall or beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035854U true CN220035854U (en) | 2023-11-17 |
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ID=88734269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320435295.XU Active CN220035854U (en) | 2023-03-09 | 2023-03-09 | Connection structure of steel bar truss concrete composite floor slab and concrete wall or beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035854U (en) |
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2023
- 2023-03-09 CN CN202320435295.XU patent/CN220035854U/en active Active
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