Reinforcing steel bar connecting structure for house building

Abstract

The utility model provides a steel bar connecting structure for a house building, and solves the problems that wall column reinforcement is complicated, vertical steel bars need to be bent into annular stirrups, then the annular stirrups are sleeved on wall column vertical bars to be bound and fixed, and the installation is inconvenient. The wall column structure comprises two rows of wall column steel bars which are arranged front and back at intervals and extend in the vertical direction, wherein each row of wall column steel bars comprises a plurality of longitudinal steel bars which are arranged left and right at intervals; a plurality of steel bars extending in the left-right direction are arranged on the front side and the rear side of the wall column steel bar, the steel bars are vertically arranged at intervals and comprise the first steel bars and the second steel bars, and the first steel bars and the second steel bars are vertically arranged in a staggered mode. The steel bars are used for replacing stirrups and are fixed to the longitudinal steel bars through the bolts at the two ends of the steel bars, the anti-seismic strength and the bearing strength of the wall column reinforcing bars can be improved, the longitudinal steel bars do not need to be fixed through a binding procedure, the purpose of rapid installation is achieved, the installation mode is simple, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of house construction, in particular to a steel bar connection structure for house construction. Background Art

[0002] Steel bars refer to steel used for reinforced concrete and prestressed reinforced concrete, with a circular cross-section, and sometimes a square with rounded corners. They include plain round steel bars, ribbed steel bars, and twisted steel bars; construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, living, learning, and public activities. In order to ensure the integrity and stability of the house during construction, steel bars need to be added to it to make subsequent use safer.

[0003] In the existing steel structure of house buildings, in order to meet higher earthquake resistance and load-bearing requirements, the reinforcement of wall columns (shear wall edge components) is mostly complicated. The vertical steel bars need to be bent into annular stirrups and then put on the vertical bars of the wall columns for binding and fixing, which is inconvenient to install. In addition, most of the wall column steel bars are tied separately from the shear wall steel bars, resulting in an insufficiently tight connection between the wall column steel bars and the shear wall steel bars, affecting the overall structural strength of the house building. Utility Model Content

[0004] In order to solve the problem that the wall column reinforcement in the background technology is relatively complicated, the vertical steel bars need to be bent into annular stirrups and then put on the vertical bars of the wall column for binding and fixing, which is inconvenient to install, the utility model proposes a steel bar connection structure for house construction.

[0005] The technical solution of the utility model is: a steel bar connection structure for house construction, comprising two rows of wall column steel bars arranged at intervals in front and back and extending in the up-down direction, each row of wall column steel bars comprising a plurality of longitudinal steel bars arranged at intervals in the left and right directions;

[0006] A plurality of steel bars extending in the left-right direction are provided on both the front and rear sides of the wall column reinforcement, and the plurality of steel bars are arranged at intervals up and down, and the steel bars include a first steel bar and a second steel bar, and the first steel bar and the second steel bar are arranged staggered up and down, and a first L-shaped card is fixedly provided on the first steel bar, and a first U-shaped card structure with a left opening is formed between the first L-shaped card and the first steel bar, and a second L-shaped card structure with a right opening is formed between the second L-shaped card and the second steel bar, and the first U-shaped card structure corresponds to the second U-shaped card structure up and down, and longitudinal steel bars are passed through the first U-shaped card structure and the second U-shaped card structure in the same up and down direction;

[0007] The left and right ends of the steel bar are both provided with threaded through holes that are transparent from front to back, and threaded bolts are inserted into the threaded through holes. The heads of the bolts are located on the side of the steel bar away from the longitudinal steel bar. The ends of the bolts on the first steel bar pass through the first steel bar and press against the longitudinal steel bar, and the ends of the bolts on the second steel bar pass through the second steel bar and press against the longitudinal steel bar.

[0008] The second steel bar is provided with an adjusting mechanism, which is used for adjusting the distance between two rows of wall column reinforcement bars.

[0009] Preferably, the second steel bar is provided with a plurality of first through holes which are spaced apart from each other and are transparent from front to back, the adjustment mechanism comprises a tensioning screw rod which is commonly inserted into the first through hole, the front and rear ends of the tensioning screw rod both pass through the first through hole, the tensioning screw rod is sleeved with two threadedly connected water-stopping threaded sleeves, and the water-stopping threaded sleeves are located on the side of the second steel bar away from the longitudinal reinforcement;

[0010] The tension screw sleeve is provided with two first threaded sleeves connected by threads, the two first threaded sleeves are located between the two second steel bars, and the two first threaded sleeves are used to respectively push and fix the two second steel bars against the two water-stopping threaded sleeves.

[0011] Preferably, formwork parts are provided on both the front and rear sides of the longitudinal reinforcement, the steel bar is located between the formwork part and the wall column reinforcement, the waterstop threaded sleeve is located between the formwork part and the second steel bar, and the end of the waterstop threaded sleeve away from the second steel bar rests on the formwork part.

[0012] Preferably, both front and rear ends of the tension screw rod pass through the template member and are sleeved with threaded nuts;

[0013] A plurality of pairs of square tubes extending in the left-right direction and spaced apart up and down are provided on the side of the formwork member away from the wall column reinforcement. The tension screw is located between the two square tubes, the nut is located on the side of the square tube away from the formwork member, a pad is provided between the nut and the square tube, the pad is sleeved on the tension screw, and the pad is used to push the square tube against the formwork member through the nut.

[0014] Preferably, a sleeve is sleeved on the tension screw, and grooves are provided at opposite ends of the two first threaded sleeves, and the two ends of the sleeve are respectively inserted into the grooves of the two first threaded sleeves.

[0015] Preferably, a slot extending along the length direction of the steel bar and having a right opening structure is provided at the right end of the steel bar, and a transverse wall reinforcement is inserted into the slot.

[0016] Advantages of the utility model: The utility model uses steel bars instead of stirrups and fixes them to the longitudinal steel bars through bolts at both ends of the steel bars, which can improve the seismic resistance and bearing strength of the wall column reinforcement. When the steel bars are installed on the longitudinal steel bars, the position of the longitudinal steel bars can be fixed by the first L-shaped clip and the second L-shaped clip. There is no need to fix the longitudinal steel bars through a binding process, thereby achieving the purpose of rapid installation, and the installation method is simple, which improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the longitudinal reinforcement of the utility model;

[0020] Figure 3 It is a side sectional view of the tension screw rod of the utility model.

[0021] In the figure: 1. longitudinal reinforcement; 2. first steel bar; 3. second steel bar; 4. first L-shaped clip; 5. second L-shaped clip; 7. bolt; 8. transverse wall reinforcement; 9. formwork; 10. tension screw; 11. square tube; 12. pad; 13. water-stop threaded sleeve; 14. first threaded sleeve; 15. casing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: A steel bar connection structure for building construction, such as Figure 1-3As shown, it includes two rows of wall column reinforcement bars which are spaced apart front to back and extend in the up-down direction, and each row of wall column reinforcement bars includes a plurality of longitudinal reinforcement bars 1 which are spaced apart left to right; a plurality of steel bars which extend in the left-right direction are arranged on the front and rear sides of the wall column reinforcement bars, and the plurality of steel bars are spaced apart up and down, and a slot extending in the length direction thereof and having a right-opening structure is opened at the right end of the steel bar, and a transverse wall reinforcement 8 is inserted in the slot; by inserting the transverse wall reinforcement 8 in the slot, the transverse wall reinforcement 8 is connected to the steel bar, so that the transverse wall reinforcement 8 and the steel bar can jointly bear the horizontal load of the wall, so as to improve the strength and stability of the wall structure.

[0024] The steel bar includes a first steel bar 2 and a second steel bar 3, the first steel bar 2 and the second steel bar 3 are staggered up and down, a first L-shaped card 4 is fixedly provided on the first steel bar 2, a first U-shaped card structure with a left opening is formed between the first L-shaped card 4 and the first steel bar 2, a second L-shaped card 5 is fixedly provided on the second steel bar 3, a second U-shaped card structure with a right opening is formed between the second L-shaped card 5 and the second steel bar 3, the first U-shaped card structure corresponds to the second U-shaped card structure up and down, and longitudinal steel bars 1 are penetrated in the first U-shaped card structure and the second U-shaped card structure in the same up and down directions, the first U-shaped card structure can limit the longitudinal steel bar 1 from moving to the right, and the second U-shaped card structure can limit the longitudinal steel bar 1 from moving to the left, and during the installation process, the first U-shaped card structure and the second U-shaped card structure can cooperate to fix the position of the longitudinal steel bar 1.

[0025] The left and right ends of the steel bar are both provided with threaded through holes that are transparent from front to back, and threaded bolts 7 are inserted into the threaded through holes. The heads of the bolts 7 are located on the side of the steel bar away from the longitudinal steel bar 1. The ends of the bolts 7 on the first steel bar 2 pass through the first steel bar 2 and press against the longitudinal steel bar 1, and the ends of the bolts 7 on the second steel bar 3 pass through the second steel bar 3 and press against the longitudinal steel bar 1. The steel bar is fixed to multiple longitudinal steel bars 1 by two bolts 7 located at both ends of the steel bar, which can reduce construction procedures and improve construction efficiency.

[0026] The second steel bar 3 is provided with an adjustment mechanism for adjusting the spacing between the two rows of wall column steel bars. Specifically, the second steel bar 3 is provided with a plurality of first through holes which are spaced apart from each other and are transparent from front to back. The adjustment mechanism includes a tension screw 10 which is commonly penetrated in the first through hole. Both front and rear ends of the tension screw 10 pass through the first through hole. The tension screw 10 is sleeved with two threaded water-stop threaded sleeves 13 which are located on the side of the second steel bar 3 away from the longitudinal steel bar 1; the tension screw 10 is sleeved with two threaded first threaded sleeves 14 which are located between the two second steel bars 3. The two first threaded sleeves 14 are used to fix the two second steel bars 3 against the two water-stop threaded sleeves 13 respectively. By changing the positions of the water-stop threaded sleeves 13 and the first threaded sleeves 14, the front and rear positions of the second steel bar 3 can be adjusted and fixed, and then the front and rear positions of the first steel bar 2 can be adjusted and fixed through the longitudinal steel bar 1, so as to achieve the purpose of adjusting the spacing between the front and rear rows of steel bars.

[0027] Formwork members 9 are provided on both the front and rear sides of the longitudinal reinforcement 1, the steel bar is located between the formwork member 9 and the wall column reinforcement, the water-stop threaded sleeve 13 is located between the formwork member 9 and the second steel bar 3, and the end of the water-stop threaded sleeve 13 away from the second steel bar 3 is against the formwork member 9; the water-stop threaded sleeve 13 can prevent concrete from entering the first through hole, thereby preventing the tension screw 10 from being unable to be removed. At the same time, the water-stop threaded sleeve 13 can also serve as a protective layer pad between the formwork member 9 and the second steel bar 3, thereby preventing the steel plate and the longitudinal reinforcement 1 from directly contacting the formwork member 9 or being too close to the formwork member 9, which affects the structural strength. At the same time, the construction process of placing the protective layer pad can be eliminated, thereby improving construction efficiency.

[0028] The front and rear ends of the tension screw 10 are both passed through the formwork member 9 and are sleeved with nuts with threaded connections; a plurality of pairs of square tubes 11 extending in the left-right direction and spaced apart up and down are provided on the side of the formwork member 9 away from the wall column reinforcement, the tension screw 10 is located between the two square tubes 11, the nut is located on the side of the square tube 11 away from the formwork member 9, a pad 12 is provided between the nut and the square tube 11, the pad 12 is sleeved on the tension screw 10, and the pad 12 is used to push the square tube 11 against the formwork member 9 through the nut; the tension screw 10 can adjust and fix the spacing of the steel plate and the longitudinal reinforcement 1 through the water-stop threaded sleeve 13 and the first threaded sleeve 14, and can also tighten the formwork member 9, thereby improving applicability.

[0029] A sleeve 15 is sleeved on the tension screw 10, and the sleeve 15 is located between the two second steel bars 3, which can prevent the part of the tension screw 10 located between the two second steel bars 3 from being built into the concrete, so that the tension screw 10 can be taken out and reused, saving resources and costs; the two first threaded sleeves 14 are provided with grooves at the opposite ends, and the two ends of the sleeve 15 are respectively inserted into the grooves of the two first threaded sleeves 14; the groove can increase the contact area of ​​the end of the sleeve 15 to prevent concrete from entering from the end of the sleeve 15, and at the same time, the groove has a certain length, so that the sleeve 15 can adapt to the changes in the spacing between the steel plates and the longitudinal steel bars 1 within a certain range.

[0030] Working principle: When in use, the first steel bar 2 and the second steel bar 3 are installed alternately on the front and rear sides of the wall column reinforcement, the longitudinal reinforcement 1 is fixed between the first L-shaped clamp 4 and the second L-shaped clamp 5, and the bolts 7 at both ends of the first steel bar 2 and the second steel bar 3 are rotated to fix the first steel bar 2 and the second steel bar 3 on the longitudinal reinforcement 1, and then the first threaded sleeve 14 is placed between the second steel bar 3, and then the tension screw 10 is passed through the second steel bar 3 and the first threaded sleeve 14 in turn, and the water-stop threaded sleeve 13 is sleeved on both ends of the tension screw 10 to fix the second steel bar 3, and then the formwork 9 is fixed on the front and rear sides of the wall column reinforcement, the two ends of the tension screw 10 are passed through the formwork 9, and the formwork 9 is fastened to the front and rear sides of the wall column reinforcement through the pad 12, the square tube 11 and the nut.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A steel bar connection structure for building construction, characterized in that: It comprises two rows of wall column reinforcement bars arranged at intervals in front and back and extending in the up-down direction, each row of wall column reinforcement bars comprising a plurality of longitudinal reinforcement bars (1) arranged at intervals in the left-right direction; A plurality of steel bars extending in the left-right direction are provided on both the front and rear sides of the wall column reinforcement, the plurality of steel bars are arranged at intervals in the upper and lower directions, the steel bars include a first steel bar (2) and a second steel bar (3), the first steel bar (2) and the second steel bar (3) are arranged in an alternating manner in the upper and lower directions, a first L-shaped clip (4) is fixedly provided on the first steel bar (2), a first U-shaped clip structure with a left opening is formed between the first L-shaped clip (4) and the first steel bar (2), a second L-shaped clip (5) is fixedly provided on the second steel bar (3), a second U-shaped clip structure with a right opening is formed between the second L-shaped clip (5) and the second steel bar (3), the first U-shaped clip structure corresponds to the second U-shaped clip structure in the upper and lower directions, and longitudinal steel bars (1) are passed through the first U-shaped clip structure and the second U-shaped clip structure in the same upper and lower directions; The left and right ends of the steel bar are both provided with threaded through holes which are transparent from front to back, and threaded bolts (7) are inserted into the threaded through holes, and the heads of the bolts (7) are located on the side of the steel bar away from the longitudinal steel bar (1), and the ends of the bolts (7) on the first steel bar (2) pass through the first steel bar (2) and are pressed against the longitudinal steel bar (1), and the ends of the bolts (7) on the second steel bar (3) pass through the second steel bar (3) and are pressed against the longitudinal steel bar (1); The second steel bar (3) is provided with an adjustment mechanism, which is used to adjust the distance between two rows of wall column steel bars.

2. A steel bar connection structure for building construction according to claim 1, characterized in that: The second steel bar (3) is provided with a plurality of first through holes which are arranged at intervals from left to right and are transparent from front to back. The adjustment mechanism comprises a tensioning screw (10) which is commonly inserted into the first through hole. Both front and rear ends of the tensioning screw (10) are inserted through the first through hole. Two threaded water-stopping threaded sleeves (13) are sleeved on the tensioning screw (10). The water-stopping threaded sleeves (13) are located on a side of the second steel bar (3) away from the longitudinal reinforcement (1). The tensioning screw rod (10) is sleeved with two first threaded sleeves (14) which are threadedly connected. The two first threaded sleeves (14) are located between the two second steel bars (3). The two first threaded sleeves (14) are used to respectively press and fix the two second steel bars (3) against the two water-stopping threaded sleeves (13).

3. A steel bar connection structure for building construction according to claim 2, characterized in that: Formwork members (9) are provided on both the front and rear sides of the longitudinal steel bar (1); the steel bar is located between the formwork member (9) and the wall column steel bar; the water-stop threaded sleeve (13) is located between the formwork member (9) and the second steel bar (3); and one end of the water-stop threaded sleeve (13) away from the second steel bar (3) abuts against the formwork member (9).

4. A steel bar connection structure for building construction according to claim 2, characterized in that: The front and rear ends of the tension screw rod (10) are both passed through the template member (9) and are sleeved with nuts for threaded connection; A plurality of pairs of square tubes (11) extending in the left-right direction and spaced apart from each other are provided on a side of the template member (9) away from the wall column reinforcement. A tension screw (10) is located between the two square tubes (11). A nut is located on a side of the square tube (11) away from the template member (9). A pad (12) is provided between the nut and the square tube (11). The pad (12) is sleeved on the tension screw (10). The pad (12) is used to press the square tube (11) against the template member (9) through the nut.

5. A steel bar connection structure for building construction according to claim 4, characterized in that: A sleeve (15) is sleeved on the tensioning screw rod (10), and grooves are provided at opposite ends of the two first threaded sleeves (14), and the two ends of the sleeve (15) are respectively inserted into the grooves of the two first threaded sleeves (14).

6. A steel bar connection structure for building construction according to claim 1, characterized in that: The right end of the steel bar is provided with a slot extending along the length direction thereof and having a right opening structure, and a transverse wall reinforcement (8) is inserted into the slot.

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