Adjusting support for spacing of frame steel bars
By designing the frame steel bar spacing adjustment bracket, and automatically adjusting the steel bar spacing using the rod and casing structure, the problem of long and labor-intensive dragging of the hand-held steel bars is solved, and the adjustment effect is achieved that saves labor and labor, reducing the fatigue and safety hazards of the workers.
Patent Information
- Application Number
- CN202421904339.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In the construction of concrete frame structure, dragging the steel bars with hand-held adjustments takes a long time and labor-intensive, causing fatigue of the operators and increasing safety hazards.
Design a frame steel bar spacing adjustment bracket, which is used to resist the main steel bar through the rear clamp rod and the front clamp rod, and twist the bolt rod through the operating handle to drive the front sleeve to move the right steel bar main steel bar back until the spacing meets the requirements, and then tie and fix.
The adjustment bracket is simple to assemble and operates easily, solving the problem of dragging the steel bars with hand handles, saving labor and labor, reducing fatigue of workers, and reducing safety hazards.
Smart Images
Figure CN223034562U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete frame structure construction, and particularly provides an adjusting bracket for the spacing of frame steel bars. Background Art
[0002] During the construction of a concrete frame structure, when adjusting the spacing of the tied frame steel bars, generally, the method of manually dragging the steel bars by hand is adopted. The disadvantages of this method are as follows: First, when manually dragging the steel bars with large deformation, it takes a long time and is laborious; second, after a long time of dragging the steel bars, the operators are prone to fatigue, resulting in potential safety hazards. Content of the Utility Model
[0003] The purpose of the utility model is to provide an adjusting bracket for the spacing of frame steel bars, which solves the problem of manually dragging the steel bars by hand, saves labor, reduces the fatigue of the operators, and reduces potential safety hazards.
[0004] In the utility model, the rear clamping rod of the adjusting bracket is abutted against the main reinforcement of the left frame steel bar, and the front clamping rod is abutted against the main reinforcement of the right frame steel bar. Then, the operating handle is rotated backward to screw the bolt rod, and the bolt rod drives the front sleeve to move backward, so that the main reinforcement of the right steel bar moves backward until the spacing between the main reinforcement of the left steel bar and the main reinforcement of the right steel bar meets the requirements. Then, the stirrup is tied and fixed to the main reinforcement of the left steel bar and the main reinforcement of the right steel bar.
[0005] The utility model includes a rear clamping rod 1, a rear sleeve 2, a front clamping rod 3, a front sleeve 4, a sliding rod 5, a hinge shaft 6, a bolt rod 7, a nut 8, and a handle 9. They are used in combination. The rear sleeve 2 is inserted into the sliding rod 5 and welded and fixed at one end of the sliding rod 5; the front sleeve 4 is inserted into the sliding rod 5, and the front sleeve 4 can slide back and forth along the sliding rod 5; the rear clamping rod 1 is vertically welded below the rear sleeve 2; the front clamping rod 3 is vertically welded below the front sleeve 4; the hinge shaft 6 is welded above the front sleeve 4; the nut 8 is welded above the rear sleeve 2; one end of the bolt rod 7 is screwed into the nut 8 and forms a hinge movement in the hinge shaft 6; the other end of the bolt rod 7 is welded with the handle 9 (see Figure 1 , Figure 2 ).
[0006] Among them, the rear clamping rod 1 is processed from round steel with a diameter of 20 mm and a length of 60 mm; the rear sleeve 2 is processed from a round tube with a diameter of 30 mm and a length of 30 mm; the front clamping rod 3 is processed from round steel with a diameter of 20 mm and a length of 60 mm; the front sleeve 4 is processed from a round tube with a diameter of 30 mm and a length of 30 mm; the sliding rod 5 is processed from round steel with a diameter of 25 mm and a length of 260 mm; the hinge shaft 6 is a purchased finished product with a diameter of 15 mm; the bolt rod 7 has a diameter of 15 mm and a length of 300 mm; the nut 8 has a diameter of 15 mm; the handle 9 is processed from round steel with a diameter of 10 mm and a length of 150 mm.
[0007] During use, the rear clamping rod 1 of the adjustment bracket is abutted against the main reinforcement bar 10 of the left reinforcement of the frame, and the front clamping rod 3 is abutted against the main reinforcement bar 12 of the right reinforcement of the frame. Then, the operating handle 9 is rotated backward to screw the bolt rod 7, and the bolt rod 7 drives the front sleeve 4 to move backward, so that the main reinforcement bar 12 of the right reinforcement moves backward until the distance between the main reinforcement bar 10 of the left reinforcement and the main reinforcement bar 12 of the right reinforcement meets the requirements. Then, the stirrup 11 is tied and fixed to the main reinforcement bar 10 of the left reinforcement and the main reinforcement bar 12 of the right reinforcement ( Figure 3 , Figure 4 ).
[0008] The advantages of the present utility model are simple assembly, convenient operation, simple and practical, solving the problem of dragging the handle steel bars, saving labor and effort, reducing the fatigue of operators, and reducing potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is the front view of the adjustment bracket
[0010] Figure 2 It is the top view of the adjustment bracket
[0011] Figure 3 It is the front view of the adjustment bracket during use
[0012] Figure 4 It is the top view of the adjustment bracket during use
[0013] In the figure, there are rear clamping rod 1, rear sleeve 2, front clamping rod 3, front sleeve 4, sliding rod 5, hinge shaft 6, bolt rod 7, nut 8, handle 9, main reinforcement bar 10 of the left reinforcement, stirrup 11, and main reinforcement bar 12 of the right reinforcement. DETAILED DESCRIPTION OF THE INVENTION
[0014] Figures 1 - 4 This is a specific embodiment of the present utility model. The present utility model will be further described below with reference to the accompanying drawings.
[0015] The present utility model includes a rear clamping rod 1, a rear sleeve 2, a front clamping rod 3, a front sleeve 4, a sliding rod 5, a hinge shaft 6, a bolt rod 7, a nut 8, and a handle 9. They are used in combination. The rear sleeve 2 is inserted into the sliding rod 5 and welded and fixed at one end of the sliding rod 5; the front sleeve 4 is inserted into the sliding rod 5, and the front sleeve 4 can slide back and forth along the sliding rod 5; the rear clamping rod 1 is vertically welded below the rear sleeve 2; the front clamping rod 3 is vertically welded below the front sleeve 4; the hinge shaft 6 is welded above the front sleeve 4; the nut 8 is welded above the rear sleeve 2; one end of the bolt rod 7 is screwed into the nut 8 and forms a hinge movement in the hinge shaft 6; the other end of the bolt rod 7 is welded with the handle 9.
[0016] During use, the rear clamping rod 1 of the adjustment bracket is abutted against the main longitudinal reinforcement 10 of the left reinforcement of the frame, and the front clamping rod 3 is abutted against the main longitudinal reinforcement 12 of the right reinforcement of the frame. Then, the operating handle 9 is rotated backward to screw the bolt rod 7, and the bolt rod 7 drives the front sleeve 4 to move backward, so that the main longitudinal reinforcement 12 of the right reinforcement moves backward until the distance between the main longitudinal reinforcement 10 of the left reinforcement and the main longitudinal reinforcement 12 of the right reinforcement meets the requirements. Then, the stirrup 11 is tied and fixed to the main longitudinal reinforcement 10 of the left reinforcement and the main longitudinal reinforcement 12 of the right reinforcement.
[0017] During the construction of a concrete frame structure, an adjustment bracket is adopted for adjusting the spacing of the tied frame reinforcement, and good results have been achieved. The adjustment bracket is used in combination. The rear sleeve is inserted into the sliding rod and welded and fixed at one end of the sliding rod; the front sleeve is inserted into the sliding rod, and the front sleeve can slide back and forth along the sliding rod; the rear clamping rod is vertically welded below the rear sleeve; the front clamping rod is vertically welded below the front sleeve; the hinge shaft is welded above the front sleeve; the nut is welded above the rear sleeve; one end of the bolt rod is screwed into the nut and forms a hinge movement in the hinge shaft; the other end of the bolt rod is welded with the handle. During use, the rear clamping rod of the adjustment bracket is abutted against the main longitudinal reinforcement of the left reinforcement of the frame, and the front clamping rod is abutted against the main longitudinal reinforcement of the right reinforcement of the frame. Then, the operating handle is rotated backward to screw the bolt rod, and the bolt rod drives the front sleeve to move backward, so that the main longitudinal reinforcement of the right reinforcement moves backward until the distance between the main longitudinal reinforcement of the left reinforcement and the main longitudinal reinforcement of the right reinforcement meets the requirements. Then, the stirrup is tied and fixed to the main longitudinal reinforcement of the left reinforcement and the main longitudinal reinforcement of the right reinforcement. The adjustment bracket is simple to assemble, convenient to operate, simple and practical, solves the problem of dragging the handle steel bars, saves labor and effort, reduces the fatigue of the operators, and reduces the potential safety hazards.
Claims
1. A bracket for adjusting the spacing of frame steel bars, characterized in that The invention comprises a rear clamping rod (1), a rear sleeve (2), a front clamping rod (3), a front sleeve (4), a sliding rod (5), a hinge shaft (6), a bolt rod (7), a nut (8), and a handle (9), which are used in combination. The rear sleeve (2) is inserted into the sliding rod (5) and fixed by welding at one end of the sliding rod (5); the front sleeve (4) is inserted into the sliding rod (5), and the front sleeve (4) can slide forward and backward along the sliding rod (5); the rear clamping rod (1) is vertically welded to the lower part of the rear sleeve (2); the front clamping rod (3) is vertically welded to the lower part of the front sleeve (4); the hinge shaft (6) is welded to the upper part of the front sleeve (4); the nut (8) is welded to the upper part of the rear sleeve (2); one end of the bolt rod (7) is screwed into the nut (8) and twisted in the hinge shaft (6); and the handle (9) is welded to the other end of the bolt rod (7).
2. The frame reinforcement spacing adjustment bracket according to claim 1 is characterized in that: The rear clamping rod (1) is made of round steel with a diameter of 20 mm and a length of 60 mm; the rear sleeve (2) is made of a round tube with a diameter of 30 mm and a length of 30 mm; the front clamping rod (3) is made of round steel with a diameter of 20 mm and a length of 60 mm; the front sleeve (4) is made of a round tube with a diameter of 30 mm and a length of 30 mm; the sliding rod (5) is made of round steel with a diameter of 25 mm and a length of 260 mm; the hinge shaft (6) is a purchased finished product with a diameter of 15 mm; the bolt rod (7) has a diameter of 15 mm and a length of 300 mm; the nut (8) has a diameter of 15 mm; and the handle (9) is made of round steel with a diameter of 10 mm and a length of 150 mm.