Device for controlling distance between steel bars

By designing a device for steel bar spacing control, using fixed rods, scale lines and other components, the problem of inaccurate steel bar spacing control in the prior art is solved, convenient and efficient steel bar spacing control is achieved, suitable for different types of steel bars, and construction efficiency is improved.

CN222862697UActive Publication Date: 2025-05-13CHINA CONSTR EIGHTH BUREAU RAIL TRANSIT CONSTR CO LTD
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Patent Information

Application Number
CN202421612520.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During construction, the existing elastic line method is difficult to effectively control the spacing of steel bars, especially during vertical positioning and binding, which is susceptible to environmental factors, resulting in inaccurate spacing of steel bars and affecting the quality of concrete structure.

Method used

A device for the control of steel bar spacing is designed, including fixing rods, scale lines, slide slots, screw rods, knobs, gaskets, wire caps, clips, sliding wheels and springs. Through the combination of these components, the spacing of steel bars can be effectively controlled without ground elastic lines, and is suitable for different types of steel bars.

Benefits of technology

This device improves the convenience and accuracy of steel bar spacing control, reduces errors in construction, is suitable for various types of steel bars, improves construction efficiency, and reduces resource waste.

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Abstract

The utility model discloses a device for controlling the spacing of reinforcing steel bars, which comprises a fixed rod, the front side of the fixed rod is provided with scale marks, the inner wall of the fixed rod is provided with a slideway groove, the inside of the slideway groove is provided with a threaded rod, the top of the threaded rod is fixedly connected with a knob, and the top of the threaded rod is fixedly connected with the knob. The outer wall of the threaded rod is movably connected with a gasket, the bottom of the threaded rod is fixedly connected with a threaded cap, the outer wall of the threaded cap is movably connected with a clamping piece, and the inner wall of the clamping piece is provided with a sliding wheel and a spring. And meanwhile, the number of the threaded screws can be increased or decreased according to the number of the reinforcing steel bars through the arrangement of the sliding way grooves, the threaded screws, rotary knobs, gaskets and threaded caps, so that the device is high in repeated turnover use efficiency, and resource waste is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of building engineering construction, and specifically relates to a device for controlling the spacing of steel bars. Background Art

[0002] In the process of construction, before tying the steel bars, the method of springing lines is often used to locate the position of the steel bars and their horizontal and vertical spacing. However, during the construction process, the "ink" used for the springing lines is easily covered and removed by rainwater, mud, etc.; it is difficult to locate and control the spacing of the steel bars in the vertical direction; the binding distance is too long, resulting in an increase in the error amount, and other factors. The spacing of the steel bars cannot be effectively controlled, thus affecting the quality of the concrete structure. Therefore, a device for controlling the spacing of steel bars is urgently needed to solve the above-mentioned problems. Utility Model Content

[0003] The utility model aims to provide a device for controlling the spacing between steel bars in accordance with the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for controlling the spacing of steel bars, comprising a fixed rod, a scale line is arranged on the front side of the fixed rod, a slideway groove is opened on the inner wall of the fixed rod, a threaded rod is arranged inside the slideway groove, a knob is fixedly connected to the top of the threaded rod, a gasket is movably connected to the outer wall of the threaded rod, a threaded cap is fixedly connected to the bottom of the threaded rod, a clip is movably connected to the outer wall of the threaded cap, a sliding wheel and a spring are arranged on the inner wall of the clip, and the scale line can be arranged to achieve the control without ground By drawing lines on the surface, the spacing can be effectively controlled, thereby improving the convenience of operation. By setting a spring with a clip, the size of the clip can be adjusted, which is conducive to the application of all types of steel bars. At the same time, through the setting of slide grooves, screw rods, knobs, gaskets and screw caps, the number of screw rods can be increased or decreased according to the number of steel bars, thereby making the repeated turnover of the device efficient and reducing resource waste. By setting a sliding wheel, the steel bars can be moved quickly, which solves the need for repeated disassembly and assembly when moving the steel bars, further improving the convenience of construction.

[0005] Furthermore, the threaded rod is connected with the fixed rod through the slide groove, and the threaded rod forms a sliding structure with the fixed rod through the slide groove, which facilitates the position adjustment of the threaded rod.

[0006] Furthermore, the size of the knob is larger than the size of the gasket, and the size of the gasket is larger than the size of the slideway groove, which facilitates the gasketing work.

[0007] Furthermore, the threaded rod is threadedly connected to the threaded cap, and the threaded cap and the threaded rod form a rotating structure, which facilitates the tightening work.

[0008] Furthermore, the clamp has an arc-shaped structure when viewed from the front, and a concave-shaped structure when viewed from the side. Four clamps are provided, and the four clamps are symmetrically distributed in pairs, which facilitates the clamping of the steel bars.

[0009] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0010] (1) By setting the scale lines, the spacing can be effectively controlled without marking the ground, thereby improving the convenience of operation;

[0011] (2) By providing a spring with a clip, the size of the clip can be adjusted, which is conducive to being applicable to all types of steel bars. At the same time, by providing the slideway groove, the threaded rod, the knob, the gasket and the threaded cap, the number of threaded rods can be increased or decreased according to the number of steel bars, thereby making the repeated use of the device efficient and reducing resource waste;

[0012] (3) By providing a sliding wheel, the steel bars can be moved quickly, which solves the problem of repeated disassembly and assembly when moving the steel bars, and further improves the convenience of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a top view schematic diagram of the utility model;

[0016] Figure 3 It is a side sectional schematic diagram of the utility model.

[0017] In the figure: 1. fixing rod; 2. scale line; 3. slide groove; 4. threaded rod; 5. knob; 6. gasket; 7. threaded cap; 8. clip; 9. sliding wheel; 10. spring. DETAILED DESCRIPTION

[0018] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a device for controlling the spacing of steel bars, comprising a fixed rod 1, a scale line 2 is arranged on the front side of the fixed rod 1, a slideway groove 3 is opened on the inner wall of the fixed rod 1, a threaded rod 4 is arranged inside the slideway groove 3, a knob 5 is fixedly connected to the top of the threaded rod 4, a gasket 6 is movably connected to the outer wall of the threaded rod 4, a threaded cap 7 is fixedly connected to the bottom of the threaded rod 4, a clamping piece 8 is movably connected to the outer wall of the threaded cap 7, and a sliding wheel 9 and a spring 10 are arranged on the inner wall of the clamping piece 8. By setting the scale line 2, the spacing can be adjusted without the need for ground line drawing. Effective control is carried out, thereby improving the convenience of operation. By setting the spring 10 provided with the clip 8, the size of the clip 8 can be adjusted, which is conducive to the application of all types of steel bars. At the same time, through the setting of the slide groove 3, the screw rod 4, the knob 5, the gasket 6 and the screw cap 7, the number of the screw rod 4 can be increased or decreased according to the number of steel bars, thereby making the repeated turnover of the device efficient and reducing resource waste. By setting the sliding wheel 9, the steel bars can be moved quickly, which solves the problem of repeated disassembly and assembly when moving the steel bars, and further improves the convenience of construction.

[0020] Furthermore, the threaded rod 4 is connected to the fixed rod 1 through the slide groove 3, and the threaded rod 4 forms a sliding structure with the fixed rod 1 through the slide groove 3, which facilitates the position adjustment of the threaded rod 4.

[0021] Furthermore, the size of the knob 5 is larger than that of the gasket 6, and the size of the gasket 6 is larger than that of the slideway groove 3, which facilitates the lining work.

[0022] Furthermore, the threaded rod 4 is threadedly connected to the threaded cap 7, and the threaded cap 7 and the threaded rod 4 form a rotating structure, which facilitates the tightening work.

[0023] Furthermore, the front view of the clamp 8 is an arc-shaped structure, and the side view of the clamp 8 is a "concave"-shaped structure. There are four clamps 8, and the four clamps 8 are symmetrically distributed in pairs, which facilitates the clamping of the steel bars.

[0024] When in use, different numbers of threaded rods 4 are inserted into the interior of the slide groove 3 according to the required steel bars, and the position of the threaded rods 4 is accurately adjusted through the scale lines 2, so as to solve the problem of easy removal caused by the ground elastic line, and then the threaded cap 7 is screwed to the end through which the threaded rod 4 passes, and the clamping piece 8 is moved in the opposite direction to drive the spring 10 to deform, and then the elasticity of the spring 10 is used to enable the clamping piece 8 to clamp the steel bars, and after clamping, the sliding wheel 9 can be used to ensure the effective sliding of the steel bars, so that the position can be adjusted without repeated disassembly and assembly, thereby improving the convenience of operation.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for controlling the spacing of steel bars, comprising a fixing rod (1), characterized in that: The front side of the fixed rod (1) is provided with a scale line (2), the inner wall of the fixed rod (1) is provided with a slideway groove (3), a threaded rod (4) is provided inside the slideway groove (3), the top of the threaded rod (4) is fixedly connected with a knob (5), the outer wall of the threaded rod (4) is movably connected with a gasket (6), the bottom of the threaded rod (4) is fixedly connected with a threaded cap (7), the outer wall of the threaded cap (7) is movably connected with a clip (8), and the inner wall of the clip (8) is provided with a sliding wheel (9) and a spring (10).

2. A device for controlling the spacing between steel bars according to claim 1, characterized in that: The threaded rod (4) is connected to the fixed rod (1) through the slideway groove (3), and the threaded rod (4) forms a sliding structure with the fixed rod (1) through the slideway groove (3).

3. The device for controlling the spacing between steel bars according to claim 1, characterized in that: The size of the knob (5) is larger than the size of the gasket (6), and the size of the gasket (6) is larger than the size of the slideway groove (3).

4. The device for controlling the spacing between steel bars according to claim 1, characterized in that: The threaded rod (4) is threadably connected to the threaded cap (7), and the threaded cap (7) and the threaded rod (4) form a rotating structure.

5. The device for controlling the spacing between steel bars according to claim 1, characterized in that: The clip (8) has an arc-shaped structure when viewed from the front, and has a concave-shaped structure when viewed from the side.

6. The device for controlling the spacing between steel bars according to claim 1, characterized in that: Four clamping pieces (8) are provided, and the four clamping pieces (8) are symmetrically distributed in pairs.