A device for binding the reinforcement of the wall of a cover slab culvert
By designing a culvert wall reinforcement binding device suitable for culverts, the rapid positioning and binding of reinforcement bars were achieved, solving the problems of uneven reinforcement distribution and unstable construction quality caused by manual binding, and improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGXIANG ROAD & BRIDGE ENG CORP
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
In the process of tying the reinforcing bars of existing culvert walls, manual positioning and fixing make it difficult to ensure the accuracy of the spacing and position of the reinforcing bars, resulting in uneven distribution of reinforcing bars, affecting the stress performance of the culvert wall, and the quality of construction by multiple people varies, which can easily lead to problems such as missing or incorrect binding, which is time-consuming and labor-intensive.
Design a culvert wall rebar tying device including a square frame assembly. It consists of a detachable main wall structure, connecting rod structure, support components and through holes, to achieve rapid positioning and tying of rebars. It can adapt to different engineering needs, ensure the consistency of rebar spacing and position, and is suitable for single-person construction.
It improved the accuracy and efficiency of rebar tying, reduced omissions and errors in tying, enhanced construction quality and overall load-bearing capacity, and improved practicality and economy.
Smart Images

Figure CN224532268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of culvert technology, and in particular to a culvert wall reinforcement binding device. Background Technology
[0002] A slab culvert is a structure consisting of a slab cover, abutment cap, culvert platform, foundation, and expansion joints. Its fill height ranges from 1 to 8 meters, and can even reach 12 meters. Construction technology is relatively simple, and it has a large flood discharge capacity.
[0003] During the construction of slab culverts, the binding of the culvert wall reinforcement is a key step to ensure structural stability and load-bearing capacity.
[0004] In existing technologies, the reinforcement binding of existing culvert walls is usually done by human positioning and fixing. However, manual binding makes it difficult to ensure the accuracy of the reinforcement spacing and position, which can easily lead to uneven reinforcement distribution and affect the stress performance of the culvert wall. At the same time, in large-scale construction, manual positioning and binding of reinforcement is time-consuming and labor-intensive, usually requiring multiple people to work at the same time. Moreover, the binding quality varies among multiple people, which can easily lead to problems such as missing binding or incorrect binding, increasing the risk of rework later. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a culvert wall reinforcement binding device for a culvert cover, which can effectively solve the shortcomings of the prior art.
[0006] A culvert wall reinforcement binding device for a slab culvert includes:
[0007] A square frame component;
[0008] The frame assembly includes two main wall structures and a first connecting rod structure that is detachably disposed between the two main wall structures.
[0009] The main wall structure includes two supporting components at both ends, several vertical reinforcing ribs staggered between the two supporting components, and a horizontal reinforcing rib. Each supporting component includes a first supporting rod structure and several first through holes arranged on the first supporting rod structure. The horizontal reinforcing rib includes a second supporting rod structure and several first through holes arranged on the second supporting rod structure. The opening direction of the first through holes is along the length direction of the main wall structure. The vertical reinforcing rib includes a second connecting rod structure and several second through holes arranged on the second connecting rod structure. The opening direction of the second through holes is along the length direction of the first supporting rod structure.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By constructing a frame assembly with two main wall structures and a first connecting rod structure detachably set between the two main wall structures, this utility model allows for adjustment of the culvert wall thickness according to different engineering requirements; by constructing a main wall structure with two supporting components, several vertical reinforcing ribs staggered between the two supporting components, and horizontal reinforcing ribs, this utility model allows for adjustment of the culvert wall length according to different engineering requirements, thus making it applicable to various culvert construction scenarios and enhancing practicality and economy; by arranging several first through holes on the first and second supporting rod structures, the opening of the first through holes is... The design incorporates several second through holes arranged along the length of the main wall structure. These holes are oriented along the length of the first support rod structure. Inserting reinforcing bars into the first and second through holes allows for the formation of the main reinforcing bar panels on both sides of the culvert wall. This design enables rapid positioning and binding of the reinforcing bars, significantly improving construction efficiency. It also ensures consistency in the spacing and position of the reinforcing bars, improving binding accuracy and preventing human error from affecting the culvert wall's load-bearing capacity. Furthermore, the standardized design allows for single-person construction, ensuring uniform and secure binding, reducing missed or incorrect binding, and improving overall construction quality.
[0011] Furthermore, the projection of the first through hole along the length of the main wall structure and the projection of the second through hole along the length of the first support rod structure are two intersecting straight lines.
[0012] Furthermore, the second support rod structure includes a wrapping part and a covering part movably connected to the wrapping part. Two first threaded holes for threaded connection of the second connecting rod structure are provided at both ends of the wrapping part, and a second threaded hole for threaded connection of the covering part is provided between the two first threaded holes.
[0013] Furthermore, a walking structure is provided at the bottom of the first support rod structure.
[0014] Furthermore, a scale is provided on the first connecting rod structure.
[0015] Furthermore, third threaded holes for threaded connection of the first support rod structure are provided at both ends of the first connecting rod structure.
[0016] Furthermore, fourth threaded holes for threaded connection of the second connecting rod structure are provided at both ends of the first support rod structure.
[0017] Furthermore, reinforcing diagonal braces for enhancing the overall stability of the frame assembly are detachably provided at the four corners of the frame assembly, and the reinforcing diagonal braces are threadedly connected to the first support rod structure through the fourth threaded hole. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the culvert wall reinforcement binding device in an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the frame component in an embodiment of this utility model;
[0020] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle;
[0021] Explanation of key component symbols:
[0022] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model.
[0023] Main wall structure 11 Parcel Department 21 First connecting rod structure 12 Coverage 22 Support components 13 Walking structure 23 Vertical reinforcement components 14 scale 24 Horizontal reinforcement components 15 Third threaded hole 25 First support rod structure 16 Fourth threaded hole 26 First through hole 17 Strengthen diagonal bracing 27 Second support rod structure 18 First threaded hole 28 Second connecting rod structure 19 Second threaded hole 29 Detailed Implementation
[0024] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Please see Figures 1 to 3 The culvert wall reinforcement binding device in this embodiment of the utility model includes:
[0028] Square frame component 10;
[0029] The frame assembly 10 includes two main wall structures 11 and a first connecting rod structure 12 that is detachably disposed between the two main wall structures 11;
[0030] The main wall structure 11 includes two supporting components 13 at both ends, a plurality of vertical reinforcing ribs 14 staggered between the two supporting components 13, and a horizontal reinforcing rib 15. Each supporting component 13 includes a first supporting rod structure 16 and a plurality of first through holes 17 arranged on the first supporting rod structure 16. Each horizontal reinforcing rib 15 includes a second supporting rod structure 18 and a plurality of first through holes 17 arranged on the second supporting rod structure 18. The opening direction of the first through holes 17 is arranged along the length direction of the main wall structure 11. Each vertical reinforcing rib 14 includes a second connecting rod structure 19 and a plurality of second through holes 20 arranged on the second connecting rod structure 19. The opening direction of the second through holes 20 is arranged along the length direction of the first supporting rod structure 16.
[0031] Specifically, in this embodiment, six vertical reinforcing ribs 14 and two horizontal reinforcing ribs 15 are provided between the two supporting components 13.
[0032] Understandably, by constructing the frame assembly 10 with the two main wall structures 11 and the first connecting rod structure 12 detachably disposed between the two main wall structures 11, the present invention can adjust the height and thickness of the culvert wall according to different engineering requirements. By constructing the main wall structure 11 with the two supporting components 13, a plurality of vertical reinforcing ribs 14 and a plurality of horizontal reinforcing ribs 15 staggered between the two supporting components 13, the present invention can adjust the length of the culvert wall according to different engineering requirements, thereby being applicable to various culvert construction scenarios and enhancing practicality and economy. By arranging a plurality of first through holes 17 on the first supporting rod structure 16 and the second supporting rod structure 18, with the opening direction of the first through holes 17 along the length direction of the main wall structure 11, and by arranging a plurality of second through holes 20 on the second connecting rod structure 19, with the opening direction of the second through holes 20 along the length direction of the first supporting rod structure 16, the present invention can adjust the length of the culvert wall according to different engineering requirements, thereby being applicable to various culvert construction scenarios and enhancing practicality and economy. The directional setting allows reinforcing bars to be inserted into the first through hole 17 and the second through hole 20 to form the main reinforcing bar panels on both sides of the culvert wall. The horizontal reinforcing bar passing through the first through hole 17 is the X-axis, and the vertical reinforcing bar passing through the second through hole 20 is the Z-axis. At the intersection of the X-axis and Z-axis in one of the main wall structures 11, longitudinal reinforcing bars are laid along the length direction of the first connecting rod structure 12, i.e., the Y-axis, and extend to the corresponding intersection of the X-axis and Z-axis of the other main wall structure 11 to form an overall external frame and be tied and fixed. The angle between the X-axis, Y-axis, and Z-axis is 90°, which enables rapid positioning and tying of reinforcing bars, greatly improving construction efficiency. At the same time, it can ensure the consistency of the spacing and position between reinforcing bars, improve the tying accuracy, avoid the impact of human error on the stress performance of the culvert wall, and the standardized design of this utility model allows a single person to carry out the construction, ensuring the uniformity and firmness of the tying, reducing the phenomenon of missed tying and incorrect tying, and improving the overall construction quality.
[0033] Furthermore, the projection of the first through hole 17 along the length of the main wall structure 11 and the projection of the second through hole 20 along the length of the first support rod structure 16 are two intersecting straight lines.
[0034] Understandably, by setting the projection of the first through hole 17 along the length of the main wall structure 11 and the projection of the second through hole 20 along the length of the first support rod structure 16 as two intersecting straight lines, the X-axis steel bars and Z-axis steel bars are prevented from being squeezed due to their own volume after being inserted into the first through hole 17 and the second through hole 20 respectively, thus avoiding bending stress during binding.
[0035] Furthermore, the second support rod structure 18 includes a wrapping part 21 and a covering part 22 movably connected to the wrapping part 21. Two first threaded holes 28 for threaded connection of the second connecting rod structure 19 are provided at both ends of the wrapping part 21, and a second threaded hole 29 is provided between the two first threaded holes 28 for threaded connection of the covering part 22.
[0036] Furthermore, third threaded holes 25 for threaded connection of the first support rod structure 16 are provided at both ends of the first connecting rod structure 12.
[0037] Furthermore, fourth threaded holes 26 for threaded connection of the second connecting rod structure 19 are provided at both ends of the first support rod structure 16.
[0038] Understandably, after the culvert wall steel reinforcement frame of the culvert is constructed using this utility model, it is necessary to use a crane to move the constructed culvert wall steel reinforcement frame to the corresponding position on the ground foundation for welding. Before welding, demolding is usually required. By removing the bolts in the third threaded hole 25, the first connecting rod structure 12 can be removed first. By removing the bolts in the fourth threaded hole 26, the first support rod structure 16 can be moved away from the second support rod structure 18, thereby removing the first support rod structure 16. By removing the bolts in the first threaded hole 28, the second connecting rod structure 19 can be moved toward both ends of the second support rod structure 18, thereby removing the second connecting rod structure 19. By removing the bolts in the second threaded hole 29, the wrapping part 21 and the covering part 22, which are blocked by the Z-axis steel reinforcement and cannot be moved, can be removed, thereby achieving demolding. Then, the bottom of the constructed culvert wall steel reinforcement frame is welded to the steel reinforcement at the corresponding position on the ground foundation.
[0039] Furthermore, a walking structure 23 is provided at the bottom of the first support rod structure 16.
[0040] It should be noted that, specifically in this embodiment, the walking structure 23 is a swivel wheel.
[0041] It is understandable that by providing a walking structure 23 at the bottom of the first support rod structure 16, the user can move this utility model through the walking structure 23.
[0042] Furthermore, a scale 24 is provided on the first connecting rod structure 12.
[0043] Understandably, after completing the main steel reinforcement panels on both sides of the culvert wall and lapping the Z-axis steel reinforcement, the user needs to lap steel reinforcement between the main steel reinforcement panels on both sides of the culvert wall to strengthen the internal rigidity. At this time, the X-axis steel reinforcement can be lapped between the main steel reinforcement panels on both sides of the culvert wall with the help of the scale 24. Then, the Y-axis steel reinforcement is lapped at the intersection of the newly lapped X-axis steel reinforcement and the Z-axis steel reinforcement and tied to further ensure the accuracy of the steel reinforcement spacing and position.
[0044] Furthermore, reinforcing diagonal braces 27 are detachably provided at the four corners of the frame assembly 10 to enhance the overall stability of the frame assembly 10. The reinforcing diagonal braces 27 are threaded to the first support rod structure 16 through the fourth threaded hole 26.
[0045] It is understandable that the overall load-bearing capacity of this utility model is increased by setting the reinforcing diagonal brace 27.
[0046] In summary, the culvert wall reinforcement binding device of the above embodiments of this utility model, by forming a frame assembly of two main wall structures and a first connecting rod structure detachably set between the two main wall structures, allows the utility model to adjust the culvert wall thickness according to different engineering requirements. By forming the main wall structure of two supporting components, several vertical reinforcement components and horizontal reinforcement components staggered between the two supporting components, the utility model allows the culvert wall length to be adjusted according to different engineering requirements, thus making it applicable to various culvert construction scenarios and enhancing practicality and economy. By arranging several first through holes on the first support rod structure and the second support rod structure, the first through holes... The opening direction of the holes is set along the length direction of the main wall structure. By arranging a number of second through holes on the second connecting rod structure, and setting the opening direction of the second through holes along the length direction of the first support rod structure, the main steel bar panels on both sides of the culvert wall can be formed by inserting steel bars into the first through holes and the second through holes. This allows for rapid positioning and binding of the steel bars, greatly improving construction efficiency. At the same time, it can ensure the consistency of the spacing and position between the steel bars, improve binding accuracy, and avoid the impact of human error on the stress performance of the culvert wall. Furthermore, the standardized design of this utility model allows for construction by a single person, ensuring the uniformity and firmness of binding, reducing the phenomenon of missed binding and incorrect binding, and improving the overall construction quality.
[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0048] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A device for tying reinforcing bars in the wall of a culvert, characterized in that, include: A square frame component; The frame assembly includes two main wall structures and a first connecting rod structure that is detachably disposed between the two main wall structures. The main wall structure includes two supporting components at both ends, several vertical reinforcing ribs staggered between the two supporting components, and a horizontal reinforcing rib. Each supporting component includes a first supporting rod structure and several first through holes arranged on the first supporting rod structure. The horizontal reinforcing rib includes a second supporting rod structure and several first through holes arranged on the second supporting rod structure. The opening direction of the first through holes is along the length direction of the main wall structure. The vertical reinforcing rib includes a second connecting rod structure and several second through holes arranged on the second connecting rod structure. The opening direction of the second through holes is along the length direction of the first supporting rod structure.
2. The culvert wall reinforcement binding device according to claim 1, characterized in that, The projection of the first through hole along the length of the main wall structure and the projection of the second through hole along the length of the first support rod structure are two intersecting straight lines.
3. The culvert wall reinforcement binding device according to claim 1, characterized in that, The second support rod structure includes a wrapping part and a covering part movably connected to the wrapping part. Two first threaded holes for threaded connection of the second connecting rod structure are provided at both ends of the wrapping part, and a second threaded hole for threaded connection of the covering part is provided between the two first threaded holes.
4. The culvert wall reinforcement binding device according to claim 1, characterized in that, A walking structure is provided at the bottom of the first support rod structure.
5. The culvert wall reinforcement binding device according to claim 1, characterized in that, A scale is provided on the first connecting rod structure.
6. The culvert wall reinforcement binding device according to claim 1, characterized in that, Third threaded holes for threaded connection of the first support rod structure are provided at both ends of the first connecting rod structure.
7. The culvert wall reinforcement binding device according to claim 1, characterized in that, Fourth threaded holes for threaded connection of the second connecting rod structure are provided at both ends of the first support rod structure.
8. The culvert wall reinforcement binding device according to claim 7, characterized in that, Reinforcing diagonal braces for enhancing the overall stability of the frame assembly are detachably provided at the four corners of the frame assembly. The reinforcing diagonal braces are threaded to the first support rod structure through the fourth threaded hole.