A horse block height marker
Patent Information
- Application Number
- CN202522137824.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-10
AI Technical Summary
但传统马凳筋存在一些局限:1、马凳筋多为现场对钢筋进行切割、弯折加工而成,尺寸精度低
[0009] Advantages of this utility model: The first support member of this utility model is screwed to the top of the sleeve by a threaded rod. In actual use, the second support member is used to support the lower layer of steel bars. Tightening the threaded rod can make the threaded rod extend and retract inside the sleeve, so that the height of the first support member changes. The first support member is used to hold the upper layer of steel bars. It has high adjustment accuracy, stable installation, no need for binding, and can adapt to different elevation requirements.
Smart Images

Figure CN224705396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools technology, and in particular to a stirrup leveling device. Background Technology
[0002] In building construction, stirrups are auxiliary reinforcing bars used to support the upper layers of reinforcing steel in reinforced concrete construction. Stirrups are placed vertically on the formwork, their bottoms tied to the lower layers of reinforcing steel, and their tops supporting the upper layers, ensuring a secure connection between the stirrups and the upper and lower layers of reinforcing steel. By supporting the upper layers of reinforcing steel, they maintain the elevation and spacing of the reinforcing bars, ensure the thickness of the concrete cover, and control the height of floor slabs and beams. However, traditional stirrups have some limitations: 1. Stirrups are mostly made by cutting and bending the reinforcing steel on-site, resulting in low dimensional accuracy. 2. Due to manual operation, the spacing and height of the stirrups are prone to deviation, which may cause the reinforcing steel to sink or shift, affecting the load-bearing performance of the concrete structure. 3. Tying and fixing the stirrups to the lower layers of reinforcing steel is time-consuming, labor-intensive, and inefficient. Utility Model Content
[0003] The purpose of this utility model is to provide a stirrup leveling device to solve the problems existing in the prior art.
[0004] This utility model is implemented by the following technical solution: a stirrup leveling device, which includes a first support member, a threaded rod, a sleeve, a second support member, and a support base; the threaded rod is fixed vertically downward at the bottom center of the first support member; the sleeve is provided with threads, the first support member is screwed to the top of the sleeve through the threaded rod, the second support member is fixed at the bottom center of the sleeve, and the support base is fixed at the bottom of the second support member.
[0005] Preferably, both the first support member and the second support member are mountain-shaped clips, and the grooves of each mountain-shaped clip are arranged facing upwards.
[0006] Preferably, the sleeve is a hollow steel pipe.
[0007] Preferably, a nut is fitted and fixed on the threaded rod at the bottom of the first support member, and the two sides of the nut are fixedly connected to the bottom of the first support member by reinforcing ribs.
[0008] Preferably, each leg of the support base is fixed with an anti-slip rubber pad.
[0009] Advantages of this utility model: The first support member of this utility model is screwed to the top of the sleeve by a threaded rod. In actual use, the second support member is used to support the lower layer of steel bars. Tightening the threaded rod can make the threaded rod extend and retract inside the sleeve, so that the height of the first support member changes. The first support member is used to hold the upper layer of steel bars. It has high adjustment accuracy, stable installation, no need for binding, and can adapt to different elevation requirements. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the sleeve after it has been cut open.
[0012] Figure 3 This is a top view showing the first and second support members arranged in parallel.
[0013] Figure 4 This is a schematic diagram showing the second support member installed on the lower layer of reinforcing steel.
[0014] Figure 5 This is a top view showing the first and second support members arranged perpendicularly.
[0015] In the diagram: 1. First support component; 2. Threaded rod; 3. Sleeve; 4. Second support component; 5. Support base; 6. Upper layer steel bar; 7. Lower layer steel bar; 8. Anti-slip rubber pad; 9. Nut; 10. Reinforcing rib. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1-5 As shown, a rebar leveling device includes a first support 1, a threaded rod 2, a sleeve 3, a second support 4, and a support base 5. Both the first support 1 and the second support 4 are U-shaped clips, with the grooves of each clip facing upwards. The first support 1 supports the upper layer of rebar 6, preventing the rebar layer from collapsing. A threaded rod 2 is fixed vertically downwards at the bottom center of the first support 1. The sleeve 3 is a hollow steel pipe, which reduces the weight of the rebar and prevents deformation of the formwork due to excessive weight. The sleeve 3 has internal threads, and the first support 1 is screwed to the top of the sleeve 3 via the threaded rod 2. Tightening the threaded rod 2 allows it to extend and retract within the sleeve 3, changing the height of the first support 1 to accommodate different leveling requirements. Tightening the threaded rod 2 also adjusts the orientation of the first support 1 relative to the second support 4; the first support 1 and the second support 4 can be arranged parallel or perpendicularly. A second support member 4 is fixed at the bottom center of the sleeve 3. The second support member 4 is used to support the lower layer of steel bars 7. A support base 5 is fixed at the bottom of the second support member 4. The support base 5 is placed on the formwork to increase the stability of the installation. Each leg of the support base 5 is fixed with an anti-slip rubber pad 8. The anti-slip rubber pad 8 enhances the friction between the device and the formwork and prevents displacement. In addition, the anti-slip rubber pad 8 can reduce the damage of each leg to the formwork. A nut 9 is fitted and fixed on the threaded rod 2 at the bottom of the first support member 1. The two sides of the nut 9 are fixedly connected to the bottom of the first support member 1 by reinforcing ribs 10. The nut 9 and the reinforcing ribs 10 can enhance the connection between the first support member 1 and the threaded rod 2.
[0018] Work process: According to the actual needs of the construction site, the stirrup leveling devices are arranged in rows and columns to support the upper layer of steel reinforcement mesh 6. The specific process is as follows: the second support 4 and support seat 5 of each stirrup leveling device are placed from the diagonal position of the corresponding grid of the lower layer of steel reinforcement 7, so that the support seat 5 is placed on the template. The direction of the stirrup leveling device is adjusted so that the second support 4 abuts against the two parallel steel bars of the grid, thus supporting the lower layer of steel reinforcement 7. After the various stirrup leveling devices are arranged in rows and columns, the threaded rods 2 are initially tightened according to the construction height requirements to make each first support 1 reach the target height. The upper layer of steel reinforcement 6 mesh is placed on each first support 1, and the threaded rods 2 are tightened again to make the first support 1 support the upper layer of steel reinforcement 6. According to actual needs, the first support 1 and the second support 4 can be arranged in parallel or perpendicularly.
[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "front", "rear", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
Claims
1. A type of sturdy rebar leveling device, characterized in that, It includes a first support member, a threaded rod, a sleeve, a second support member, and a support base; the threaded rod is fixed vertically downward at the bottom center of the first support member; the sleeve is threaded, the first support member is screwed to the top of the sleeve through the threaded rod, the second support member is fixed at the bottom center of the sleeve, and the support base is fixed at the bottom of the second support member.
2. The sturdy rebar leveling device according to claim 1, characterized in that, Both the first support member and the second support member are mountain-shaped clips, and the grooves of each mountain-shaped clip are arranged facing upwards.
3. A trestle reinforcement leveling device according to claim 1 or 2, characterized in that, The sleeve is a hollow steel pipe.
4. The sturdy rebar leveling device according to claim 3, characterized in that, A nut is fitted and fixed on the threaded rod at the bottom of the first support member, and the two sides of the nut are fixedly connected to the bottom of the first support member by reinforcing ribs.
5. The sturdy rebar leveling device according to claim 4, characterized in that, Anti-slip rubber pads are fixed to the bottom of each leg of the support base.