Device for manufacturing soil nail support
By designing a device including a symmetrical vertical structure and a rotating and pressing structure, the problem of unqualified shape and size of the earth nail bracket is solved, and a stable and safe production of Ω-shaped earth nail bracket is achieved, reducing manufacturing costs.
Patent Information
- Application Number
- CN202421268192.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
In the existing construction technology, the shape and size of the soil nail bracket are unqualified, the contact area at both ends is small, the welding area is insufficient, and it is easy to fall off when under stress, which cannot meet the stress requirements of the soil nail, and poses safety hazards.
Design a device that includes two vertical structures arranged symmetrically and a pressing structure arranged symmetrically. Through the cooperation of the semicircle and the pressing plate, the steel bars can be bent into an Ω-shaped earth nail bracket, and connects the columns through the rotation shaft and the polygon. Structure to achieve stable fixation of the bracket.
The Ω-shaped earth nail bracket is made according to the design requirements. The overall structure is simple, the manufacturing cost is low, and the use is convenient, ensuring the stability and safety of the bracket.
Smart Images

Figure CN222470553U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building equipment, and particularly relates to a device for making a soil nail support. Background Art
[0002] Soil nail wall support is widely used in foundation pit support construction. Soil nail wall uses soil nails as the main load-bearing components, and then uses soil nail brackets to position the soil nails in the soil hole. For soil nail brackets, the existing construction process does not have processing tools for soil nail brackets. At present, the design requires the shape of the bracket to be similar to "Ω". Workers often bend the steel bars used to make the bracket from the middle to make a "Λ" shape. The shape and size of such a bracket are unqualified, and the contact area between its two ends and the soil nail steel bars is very small. The welding area is seriously insufficient, and it is very easy to fall off when subjected to tension, which cannot meet the force requirements of the soil nails, burying serious safety hazards for soil nail wall support. Utility Model Content
[0003] The utility model aims to provide a device for making a soil nail support.
[0004] The utility model is realized through the following measures: a device for making a soil nail bracket, characterized in that it includes two symmetrically arranged vertical structures, one end of the two vertical structures is rotatably provided with a pressing structure, the pressing structure includes a semicircular portion of the curved portion of the bent soil nail bracket, a handle arranged above the semicircular portion, and a pressing plate arranged on the upper outer wall of the semicircular portion, and both sides of the pressing plate extend out of the vertical structure.
[0005] Furthermore, the semicircular portion is rotatably arranged on the vertical structure via a rotating shaft, and the semicircular portion is fixed on the rotating shaft.
[0006] Furthermore, a mounting hole is provided on the vertical structure, a rotating shaft is provided in the mounting hole, a polygonal connecting column is provided on the rotating shaft, a polygonal hole matching with the polygonal connecting column is provided on the semicircular portion, and the polygonal connecting column is generally a quadrangular column.
[0007] Furthermore, threads are provided at both ends of the rotating shaft, and nuts are provided at both ends of the rotating shaft and located on the outer side of the vertical structure through threaded connection.
[0008] Furthermore, a plurality of the mounting holes are arranged on the vertical structure at intervals along the vertical direction.
[0009] Furthermore, the vertical structure is provided with a plurality of grooves for placing steel bars for manufacturing soil nail supports.
[0010] Furthermore, the two vertical structures are fixedly connected via a support rod.
[0011] Furthermore, the hollow structure of the semicircular portion reduces the weight of the pressing structure.
[0012] Furthermore, the vertical structure includes an upper horizontal rod, a lower horizontal rod, and a vertical rod connecting both ends of the upper horizontal rod and the lower horizontal rod.
[0013] Two adjacent vertical rods are connected by a supporting rod.
[0014] Furthermore, the groove is provided on the upper horizontal rod and arranged along the axis direction of the upper horizontal rod. A vertical rod is fixedly provided below one end of the upper horizontal rod and located inside the vertical rod, and the mounting hole is provided on the vertical rod. The vertical rod is extended above to the lower horizontal rod. The upper horizontal rod, the lower horizontal rod, the vertical rod and the vertical rod of the vertical structure are generally fixed by welding.
[0015] Usage: lift the pressing structure, place the steel bar for making the soil nail bracket in the groove, and then press the handle by hand. When the outer wall of the semicircular part contacts the steel bar, the steel bar is bent into an arc-shaped part that fits the outer wall of the semicircular part.
[0016] When the depth of the arc portion needs to be adjusted (in this case, the shaft and the pressing structure need to be sleeved), the pressing structure and the shaft are removed, and the shaft is moved to the mounting hole below.
[0017] The beneficial effects of the technical solution provided by the embodiment of the utility model are: the soil nail bracket can be manufactured into an Ω shape according to design requirements; the overall structure is simple, the manufacturing cost is low, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution of the present utility model, a brief introduction will be given to the drawings used in the embodiments below. Obviously, the drawings listed below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the vertical structure and related parts in the embodiment of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the rotating shaft and its related parts in the embodiment of the utility model;
[0022] Figure 4 It is a state diagram of placing steel bars in the embodiment of the utility model;
[0023] Figure 5 It is a schematic diagram of the structure of the soil nail support made in the embodiment of the utility model.
[0024] In the accompanying drawings, the list of components represented by each number is as follows: 1. vertical structure; 2. pressing structure; 3. rotating shaft; 4. nut; 5. groove; 6. support rod; 7. vertical rod; 8. mounting hole; 9. steel bar; 10. soil nail bracket; 101. lower horizontal rod; 102. upper horizontal rod; 103. vertical rod; 201 semicircular part; 202. pressure plate; 203. handle; 301. polygonal connecting column. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0026] See also Figure 1-Figure 5 A device for making a soil nail bracket is characterized in that it includes two symmetrically arranged vertical structures 1, one end of the two vertical structures 1 is rotatably provided with a pressing structure 2, the pressing structure 2 includes a semicircular portion 201 of the curved portion of the bent soil nail bracket 10, a handle 203 arranged above the semicircular portion 201, and a pressing plate 202 arranged on the upper outer wall of the semicircular portion 201, and both sides of the pressing plate 202 extend out of the vertical structure 1.
[0027] The semicircular portion 201 is rotatably disposed on the vertical structure 1 via the rotating shaft 3 , and the semicircular portion 201 is fixed on the rotating shaft 3 .
[0028] The vertical structure 1 is provided with a mounting hole 8, in which a rotating shaft 3 is provided, on which a polygonal connecting column 301 is provided, and on the semicircular portion 201 a polygonal hole matching with the polygonal connecting column 301 is provided, and the polygonal connecting column 301 is generally a quadrangular prism.
[0029] Threads are provided at both ends of the rotating shaft 3 , and nuts 4 are provided at both ends of the rotating shaft 3 and located outside the vertical structure 1 through threaded connection.
[0030] A plurality of mounting holes 8 are arranged on the vertical structure 1 at intervals along the vertical direction.
[0031] The vertical structure 1 is provided with a plurality of grooves 5 for placing the steel bars 9 for manufacturing the soil nail brackets 10 .
[0032] The two vertical structures 1 are fixedly connected via a support rod 6 .
[0033] The semicircular portion 201 is a hollow structure, which reduces the weight of the pressing structure 2 .
[0034] The vertical structure 1 includes an upper horizontal rod 102 and a lower horizontal rod 101 which are parallel to each other, and a vertical rod 103 connecting the two ends of the upper horizontal rod 102 and the lower horizontal rod 101; two adjacent vertical rods 103 are connected by a supporting rod 6. The groove 5 is provided on the upper horizontal rod 102 and arranged along the axial direction of the upper horizontal rod 102. A vertical rod 7 is fixedly provided below one end of the upper horizontal rod 102 and on the inner side of the vertical rod 103, and a mounting hole 8 is provided on the vertical rod 103. The upper part of the vertical rod 103 is extended to the lower horizontal rod 101. The upper horizontal rod 102, the lower horizontal rod 101, the vertical rod 103 and the vertical rod 7 of the vertical structure 1 are generally fixed by welding.
[0035] Usage: lift the pressing structure 2, place the steel bar 9 for making the soil nail bracket 10 in the groove 5, and then hold the handle 203 to press. When the outer wall of the semicircular part 201 contacts the steel bar 9, the steel bar 9 is bent into an arc-shaped part that fits the outer wall of the semicircular part 201.
[0036] When the depth of the arc portion needs to be adjusted (in this case, the rotating shaft 3 and the pressing structure 2 need to be sleeved), the pressing structure 2 and the rotating shaft 3 are removed, and the rotating shaft 3 is moved to the mounting hole 8 below.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for making a soil nail support, characterized in that: It includes two symmetrically arranged vertical structures, one end of which is rotatably provided with a pressing structure, the pressing structure includes a semicircular portion of the curved portion of the soil nail bracket, a handle arranged above the semicircular portion, and a pressing plate arranged on the upper outer wall of the semicircular portion, and both sides of the pressing plate extend out of the vertical structure.
2. The device for making a soil nail support according to claim 1, characterized in that: The semicircular portion is rotatably arranged on the vertical structure via a rotating shaft, and the semicircular portion is fixed on the rotating shaft.
3. The device for making a soil nail support according to claim 1, characterized in that: The vertical structure is provided with a mounting hole, a rotating shaft is provided in the mounting hole, a polygonal connecting column is provided on the rotating shaft, and a polygonal hole matching with the polygonal connecting column is provided on the semicircular portion.
4. The device for making a soil nail support according to claim 3, characterized in that: Threads are arranged at both ends of the rotating shaft, and nuts are arranged at both ends of the rotating shaft and located outside the vertical structure through threaded connection.
5. The device for making a soil nail support according to claim 4, characterized in that: A plurality of mounting holes are arranged on the vertical structure at intervals along the vertical direction.
6. The device for making a soil nail support according to any one of claims 1 to 5, characterized in that: The vertical structure is provided with a plurality of grooves for placing steel bars for manufacturing soil nail brackets.
7. The device for making a soil nail support according to any one of claims 1 to 5, characterized in that: The two vertical structures are fixedly connected via a support rod.
8. The device for making a soil nail support according to any one of claims 1 to 5, characterized in that: The semicircular portion has a hollow structure.