CN219638246U - Overlap joint structure of steel-concrete combined member - Google Patents
Overlap joint structure of steel-concrete combined member Download PDFInfo
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- CN219638246U CN219638246U CN202320512305.5U CN202320512305U CN219638246U CN 219638246 U CN219638246 U CN 219638246U CN 202320512305 U CN202320512305 U CN 202320512305U CN 219638246 U CN219638246 U CN 219638246U
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- grooves
- lap joint
- fixing
- steel bar
- threaded
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- 239000004567 concrete Substances 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000011150 reinforced concrete Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 19
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a lap joint structure of a steel-concrete combined member, which relates to the technical field of building construction and comprises the following components: the steel bar body, the steel bar body is provided with two. When the clamping device is used, two reinforcing steel bar bodies are respectively inserted into two lap joint grooves, then two fixing blocks are inserted into the two fixing grooves from two fixing holes, two fastening bolts are screwed into the two threaded grooves, so that a connecting plate is fixed at the top of the lap joint seat, at the moment, the two fixing blocks are fixed in the two fixing grooves, the two reinforcing steel bar bodies are fixed, so that the two reinforcing steel bar bodies are lapped together through the lap joint assembly, then the threaded rod is rotated in the threaded cylinder and gradually moves downwards, the conical block is pushed to gradually move between the two arc-shaped supporting plates, and the two arc-shaped supporting plates are pushed to move to the two sides, so that the clamping column slides into the clamping groove to further strengthen the reinforcing steel bar bodies.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a lap joint structure of a steel-concrete combined member.
Background
The steel and concrete combined structure is a structure in which steel parts and concrete or reinforced concrete parts are combined into a whole to work together, and has some characteristics of the steel structure and the reinforced concrete structure. The girder can be used for floor girders, trusses, plates, columns in multi-storey and high-rise buildings, roof plates, girders, trusses in roof structures, columns and working platform girders, plates and bridges in workshops, and crane girders in workshops in China. The steel and concrete combined structure has four major categories, namely a combined beam, a combined plate, a combined truss and a combined column.
In the prior art, in the construction process of the reinforced concrete composite member, when the length of the steel bar cannot meet the actual requirement, the steel bar is often required to be lapped, and the traditional lapping mode is to lap two steel bars in a welding mode generally, so that the length of the steel bar is increased, but the welding mode is more laborious, more time is consumed and the working efficiency is poor.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, in the construction process of a reinforced concrete combined member, steel bars are always required to be overlapped, two steel bars are generally overlapped in a welding mode in a traditional overlapping mode, but the welding mode is laborious, more time is consumed and the working efficiency is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a lap joint structure of a reinforced concrete composite member, comprising: the steel bar comprises two steel bar bodies, wherein the outer surfaces of the two steel bar bodies are provided with lap joint assemblies, the interiors of the lap joint assemblies are provided with two reinforcing structures, the outer surfaces of the two steel bar bodies close to one end are provided with fixing grooves, and one sides of the two opposite sides of the interiors of the fixing grooves are provided with clamping grooves;
the lap joint assembly comprises a lap joint seat, lap joint grooves are formed in the outer surfaces of two sides of the lap joint seat, fixing holes are formed in the tops, close to the two sides, of the lap joint seat, fixing blocks are movably embedded in the two fixing holes, a connecting plate is fixedly arranged at the tops of the two fixing blocks, two threaded holes are formed in the tops of the connecting plate, fastening bolts are connected with the inner walls of the two threaded holes in a threaded mode, and two threaded grooves are formed in the tops of the centers of the lap joint seat;
the two reinforcing structures all include a screw thread section of thick bamboo, two equal threaded connection of inner wall of screw thread section of thick bamboo has the threaded rod, two equal fixed mounting of one end of threaded rod has the toper piece, two the bottom of toper piece all is provided with a plurality of arc backup pads.
Preferably, the inner walls of the two lap joint grooves are fixedly provided with two positioning blocks, the outer surfaces of the two reinforcing steel bar bodies far away from the fixed grooves are provided with two positioning grooves, the outer surfaces of the plurality of positioning blocks are movably embedded in the positioning grooves respectively, and the outer surfaces of the two reinforcing steel bar bodies close to one end are movably embedded in the two lap joint grooves respectively.
Preferably, the arc-shaped supporting plates are equally divided into two groups, the outer surface of each group of the arc-shaped supporting plates is fixedly provided with a clamping column, and one side, opposite to the arc-shaped supporting plates, of each group of the arc-shaped supporting plates is fixedly provided with a plurality of contraction springs.
Preferably, a plurality of installation blocks are fixedly installed on the outer surfaces of the threaded cylinders, the installation blocks are equally divided into two groups, the outer surfaces of the installation blocks are fixedly connected with the inner walls of the two fixing blocks, which are close to the top, respectively, the two opposite sides of the inner parts of the fixing blocks are respectively provided with a sliding groove, and the sliding grooves are equally divided into two groups.
Preferably, two sides of each group of arc-shaped supporting plates are respectively positioned in the sliding grooves of each group, clamping holes are respectively formed in the outer surfaces of two sides of each fixing block, and one ends of a plurality of clamping columns are respectively movably embedded in the clamping holes.
Preferably, the outer surface of the fastening bolt close to one end is in threaded connection with the inner walls of the two threaded grooves, and the widths of the two fixing grooves and the two fixing holes are matched with the widths of the outer surfaces of the two fixing blocks.
Preferably, the outer surfaces of the two fixing blocks close to the bottoms are movably embedded in the two fixing grooves respectively, and the widths of the clamping holes and the inner parts of the clamping grooves are matched with the widths of the outer surfaces of the clamping columns.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the two-bar clamping device is used, the positioning blocks are aligned with the positioning grooves, the two bar bodies are respectively inserted into the two lap joint grooves, the fixing holes are aligned with the fixing grooves, the two fixing blocks are then inserted into the corresponding two fixing grooves from the two fixing holes, the two fastening bolts are screwed to be embedded into the two thread grooves, so that the connecting plate is fixed at the top of the lap joint seat, the two fixing blocks are fixed in the two fixing grooves, the two bar bodies are lapped together through the lap joint assembly, then the threaded rod is rotated in the thread cylinder and gradually moves downwards to push the conical blocks to gradually move between the two arc-shaped supporting plates, the structure of the conical blocks is in a structure with the upper width and the lower width, and the two arc-shaped supporting plates are gradually pushed to move to two sides along with the movement of the conical blocks, so that the clamping column slides into the clamping groove, the bar bodies are further reinforced, the connecting tightness of the lap joint assembly and the bar bodies is enhanced, the operation is simple, and the time is saved.
2. When the two reinforcing steel bar bodies are embedded into the lap joint groove during use, the reinforcing steel bar bodies are positioned through the matching of the positioning blocks and the positioning grooves, so that the fixing grooves are aligned with the fixing holes, and the subsequent fixed connection is facilitated.
Drawings
Fig. 1 is a front perspective view showing a lap joint structure of a reinforced concrete composite member according to the present utility model;
FIG. 2 is a cross-sectional expanded perspective view of a lap joint structure of a reinforced concrete composite member according to the present utility model;
FIG. 3 is a structural expanded perspective view of a lap joint assembly in a lap joint structure of a reinforced concrete composite member according to the present utility model;
fig. 4 is a structural expanded perspective view of a reinforcing structure in a lap joint structure of a reinforced concrete composite member according to the present utility model.
Legend description: 1. a reinforcing steel bar body; 2. a lap joint assembly; 201. a lapping seat; 202. a lap joint groove; 203. a fixing hole; 204. a fixed block; 205. a connecting plate; 206. a threaded hole; 207. a fastening bolt; 208. a chute; 209. a clamping hole; 210. a thread groove; 3. a reinforcing structure; 301. a thread cylinder; 302. a threaded rod; 303. a conical block; 304. an arc-shaped supporting plate; 305. a clamping column; 306. a retraction spring; 307. a mounting block; 4. a positioning block; 5. a positioning groove; 6. a fixing groove; 7. a clamping groove.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a lap joint structure of a reinforced concrete composite member, comprising: the steel bar comprises two steel bar bodies 1, wherein the two steel bar bodies 1 are provided with lap joint assemblies 2 on the outer surfaces of the two steel bar bodies 1, two reinforcing structures 3 are arranged in the lap joint assemblies 2, fixing grooves 6 are formed in the outer surfaces, close to one ends, of the two steel bar bodies 1, and clamping grooves 7 are formed in the opposite sides of the inner parts of the two fixing grooves 6; the lap joint assembly 2 comprises a lap joint seat 201, lap joint grooves 202 are formed in the outer surfaces of two sides of the lap joint seat 201, fixing holes 203 are formed in the tops, close to two sides, of the lap joint seat 201, fixing blocks 204 are movably embedded in the two fixing holes 203, a connecting plate 205 is fixedly arranged at the tops of the two fixing blocks 204, two threaded holes 206 are formed in the tops of the connecting plate 205, fastening bolts 207 are connected with the inner walls of the two threaded holes 206 in a threaded mode, and two threaded grooves 210 are formed in the tops of the centers of the lap joint seat 201; the two reinforcing structures 3 comprise threaded cylinders 301, threaded rods 302 are connected with the inner walls of the two threaded cylinders 301 in a threaded manner, conical blocks 303 are fixedly arranged at one ends of the two threaded rods 302, a plurality of arc-shaped supporting plates 304 are arranged at the bottoms of the two conical blocks 303, the arc-shaped supporting plates 304 are equally divided into two groups, clamping columns 305 are fixedly arranged on the outer surfaces of the arc-shaped supporting plates 304 in each group, a plurality of contraction springs 306 are fixedly arranged on the opposite sides of the arc-shaped supporting plates 304 in each group, a plurality of mounting blocks 307 are fixedly arranged on the outer surfaces of the two threaded cylinders 301, the mounting blocks 307 are equally divided into two groups, the outer surfaces of the mounting blocks 307 in each group are fixedly connected with the inner walls of the two fixing blocks 204 close to the tops respectively, sliding grooves 208 are formed in the inner opposite sides of the two fixing blocks 204, the two sides of each arc-shaped supporting plate 304 are respectively positioned in each group of sliding grooves 208, clamping holes 209 are respectively formed in the outer surfaces of the two sides of each fixed block 204, one ends of a plurality of clamping columns 305 are respectively movably embedded in the plurality of clamping holes 209, the outer surfaces of the fastening bolts 207 close to one ends are respectively in threaded connection with the inner walls of the two threaded grooves 210, the widths of the inner parts of the two fixed grooves 6 and the two fixed holes 203 are respectively matched with the widths of the outer surfaces of the two fixed blocks 204, the outer surfaces of the two fixed blocks 204 close to the bottoms are respectively movably embedded in the inner parts of the two fixed grooves 6, and the widths of the inner parts of the plurality of clamping holes 209 and the plurality of clamping grooves 7 are respectively matched with the widths of the outer surfaces of the plurality of clamping columns 305.
The effect that its whole embodiment 1 reaches is, when using, aim at constant head tank 5 with locating piece 4, then insert two reinforcing bar bodies 1 respectively inside two overlap joint grooves 202, this moment fixed orifices 203 and fixed slot 6 position alignment, then insert two fixed blocks 204 from two fixed orifices 203 inside two fixed slots 6 that correspond, twist two fastening bolts 207 and imbed inside two screw grooves 210, thereby fix connecting plate 205 at the top of overlap joint seat 201, this moment two fixed blocks 204 are fixed inside two fixed slots 6, fix two reinforcing bar bodies 1, thereby overlap joint two reinforcing bar bodies 1 together through overlap joint subassembly 2, then rotate threaded rod 302 and rotate in screw thread section 301 inside, and gradually move down, promote tapered block 303 gradually to between two arc backup pad 304, the structure of tapered block 303 is wide in the setting down, along with the removal of tapered block 303, gradually promote two arc backup pad 304 to both sides remove, thereby make card post 305 slide into inside draw-in groove 7, further consolidate reinforcing bar body 1, reinforcing bar body 2 and body 1 connect the tight nature, the overlap joint efficiency of operation is easy, the welding mode is difficult to carry out, but the welding mode is more is difficult to the reinforcing bar body 1, the welding mode is difficult to the welding mode is carried out, the improvement, the welding mode is more is difficult to the reinforcing bar 1, the welding mode is difficult to the ordinary, the mode is easy to carry out.
In embodiment 2, as shown in fig. 1-4, two positioning blocks 4 are fixedly mounted on the inner walls of two overlapping grooves 202, two positioning grooves 5 are respectively formed on the outer surfaces of two reinforcing steel bar bodies 1 far away from the fixed grooves 6, the outer surfaces of a plurality of positioning blocks 4 are respectively movably embedded in the positioning grooves 5, and the outer surfaces of two reinforcing steel bar bodies 1 near one ends are respectively movably embedded in the overlapping grooves 202.
The effect that its whole embodiment 2 reached is, when using, when embedding overlap joint groove 202 with two reinforcing bar bodies 1 inside, through the cooperation of locating piece 4 and constant head tank 5, fixes a position reinforcing bar body 1 for fixed slot 6 aligns with fixed orifices 203 position, the follow-up fixed connection of being convenient for.
Working principle: when the positioning block 4 is used, the positioning groove 5 is aligned with the positioning block 4, then the two reinforcing steel bar bodies 1 are respectively inserted into the two lap joint grooves 202, the fixing holes 203 are aligned with the positions of the fixing grooves 6, then the two fixing blocks 204 are inserted into the corresponding two fixing grooves 6 from the two fixing holes 203, the two fastening bolts 207 are screwed into the two threaded grooves 210, so that the connecting plate 205 is fixed at the top of the lap joint seat 201, at the moment, the two fixing blocks 204 are fixed in the two fixing grooves 6, the two reinforcing steel bar bodies 1 are fixed, so that the two reinforcing steel bar bodies 1 are lapped together through the lap joint assembly 2, then the threaded rod 302 is rotated in the threaded cylinder 301 and gradually moves downwards, the conical block 303 is pushed to gradually move between the two arc-shaped supporting plates 304, the structure of the conical block 303 is in a wide upper part and a narrow part, and gradually pushes the two arc-shaped supporting plates 304 to move to two sides along with the movement of the conical block 303, so that the clamping columns 305 slide into the clamping grooves 7, the connecting tightness of the lap joint assembly 2 and the reinforcing steel bar bodies 1 is further reinforced, the operation is simple, the time is saved, the two reinforcing steel bar bodies 1 are lapped together, the reinforcing steel bar bodies 1 are then the two reinforcing steel bar bodies 1 are fixed, the two reinforcing steel bar bodies 1 are clamped together, the positioning block 1 is clamped in the joint assembly, and the positioning block 1 is matched with the positioning block 1, and the positioning block 1 is matched with the positioning groove 1, and the positioning block 1 is fixed through the positioning groove, and the positioning groove 1, and the positioning block is convenient for the positioning of the positioning block 1.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A lap joint structure of a reinforced concrete composite member, comprising: the steel bar comprises steel bar bodies (1), wherein two steel bar bodies (1) are arranged, overlap joint assemblies (2) are arranged on the outer surfaces of the two steel bar bodies (1), two reinforcing structures (3) are arranged in the overlap joint assemblies (2), fixing grooves (6) are formed in the outer surfaces, close to one end, of the two steel bar bodies (1), and clamping grooves (7) are formed in the opposite sides of the inner parts of the two fixing grooves (6);
the lap joint assembly (2) comprises a lap joint seat (201), lap joint grooves (202) are formed in the outer surfaces of two sides of the lap joint seat (201), fixing holes (203) are formed in the tops, close to the two sides, of the lap joint seat (201), fixing blocks (204) are movably embedded in the two fixing holes (203), connecting plates (205) are fixedly arranged at the tops of the fixing blocks (204), two threaded holes (206) are formed in the tops of the connecting plates (205), fastening bolts (207) are connected with the inner walls of the threaded holes (206) in a threaded mode, and two threaded grooves (210) are formed in the tops of the centers of the lap joint seat (201);
two reinforced structure (3) all include screw thread section of thick bamboo (301), two the equal threaded connection of inner wall of screw thread section of thick bamboo (301) has threaded rod (302), two the equal fixed mounting of one end of threaded rod (302) has toper piece (303), two the bottom of toper piece (303) all is provided with a plurality of arc backup pad (304).
2. The overlapping structure of a reinforced concrete composite member according to claim 1, wherein: two equal fixed mounting of inner wall in overlap joint groove (202) has two locating pieces (4), two the surface that fixed slot (6) was kept away from to reinforcing bar body (1) has all been seted up two constant head tanks (5), a plurality of the surface of locating piece (4) is movable respectively to inlay and is established in the inside of a plurality of constant head tanks (5), two the surface that reinforcing bar body (1) is close to one end is movable respectively to inlay the inside of establishing in two overlap joint grooves (202).
3. The overlapping structure of a reinforced concrete composite member according to claim 1, wherein: the arc-shaped supporting plates (304) are equally divided into two groups, clamping columns (305) are fixedly arranged on the outer surfaces of the arc-shaped supporting plates (304) in each group, and a plurality of contraction springs (306) are fixedly arranged on one side, opposite to the arc-shaped supporting plates (304), of each group.
4. The overlapping structure of a reinforced concrete composite member according to claim 1, wherein: the outer surfaces of the two threaded cylinders (301) are fixedly provided with a plurality of mounting blocks (307), the mounting blocks (307) are equally divided into two groups, the outer surfaces of the mounting blocks (307) of each group are fixedly connected with the inner walls of the two fixing blocks (204) close to the top, the inner opposite sides of the two fixing blocks (204) are respectively provided with a sliding groove (208), and the sliding grooves (208) are equally divided into two groups.
5. A lap joint structure of a reinforced concrete composite member according to claim 3, wherein: each group of arc backup pad (304) both sides are located the inside of every group spout (208) respectively, and two clamping holes (209) have all been seted up to both sides surface of fixed block (204), a plurality of the one end of card post (305) is movable respectively to inlay the inside of establishing in a plurality of clamping holes (209).
6. The overlapping structure of a reinforced concrete composite member according to claim 1, wherein: the outer surface of the fastening bolt (207) close to one end is respectively in threaded connection with the inner walls of the two threaded grooves (210), and the inner widths of the two fixing grooves (6) and the two fixing holes (203) are matched with the outer surfaces of the two fixing blocks (204).
7. The overlapping structure of steel-concrete composite members according to claim 5, wherein: the outer surfaces of the two fixing blocks (204) close to the bottoms are movably embedded in the two fixing grooves (6), and the widths of the inner parts of the clamping holes (209) and the clamping grooves (7) are matched with the widths of the outer surfaces of the clamping columns (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512305.5U CN219638246U (en) | 2023-03-16 | 2023-03-16 | Overlap joint structure of steel-concrete combined member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512305.5U CN219638246U (en) | 2023-03-16 | 2023-03-16 | Overlap joint structure of steel-concrete combined member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638246U true CN219638246U (en) | 2023-09-05 |
Family
ID=87816885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512305.5U Active CN219638246U (en) | 2023-03-16 | 2023-03-16 | Overlap joint structure of steel-concrete combined member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638246U (en) |
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2023
- 2023-03-16 CN CN202320512305.5U patent/CN219638246U/en active Active
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