Adjustable spacing positioning measuring frame assembly for culvert reinforcement binding supervision

By designing an adjustable spacing positioning and measuring frame that includes components such as a shell, scale lines, blocks, and clamps, the problems of large measurement errors and low efficiency in existing technologies have been solved. This has enabled high-precision and efficient construction of culvert reinforcement binding, ensuring the stability and stress performance of the culvert structure.

CN224398557UActive Publication Date: 2026-06-23CHANGZHOU TRAFFIC CONSTR SUPERVISION & CONSULTANCY CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU TRAFFIC CONSTR SUPERVISION & CONSULTANCY CO
Filing Date
2025-07-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing adjustable spacing positioning and measuring frame components used for culvert rebar binding supervision suffer from large errors due to manual measurement, making it difficult to meet high precision requirements. Furthermore, they can only detect the spacing between two adjacent rebars, resulting in low efficiency and increased construction difficulty and time costs.

Method used

An adjustable spacing positioning measuring frame was designed, comprising components such as a shell, scale lines, blocks, clamps, baffles, slide bars, drive rods, and bidirectional threaded rods. Through the cooperation of these components, accurate measurement and rapid positioning of rebar spacing can be achieved, ensuring measurement accuracy and efficiency.

Benefits of technology

It enables precise measurement and rapid positioning of rebar spacing, improves construction accuracy and efficiency, meets the high-precision requirements of modern engineering, and ensures the stress performance and stability of culvert structures.

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Abstract

This utility model relates to the field of civil engineering construction technology, specifically an adjustable spacing positioning and measuring frame assembly for culvert rebar tying supervision. It includes: an outer shell, a level fixedly installed on the rear side of the shell, a set of symmetrical graduation lines on the top of the shell, a square on the front side of the shell, clamps symmetrically arranged inside the square, one end of each clamp penetrating the front side of the square and extending to the outside, a drive rod on one side of the square, one end of the drive rod penetrating one side of the square and extending into its interior, and a bidirectional threaded rod fixedly installed thereon, one end of the bidirectional threaded rod penetrating the two clamps. This assembly enables precise measurement and rapid positioning of rebar spacing, significantly improving construction accuracy and efficiency. It allows for flexible adjustment of the measurement spacing according to different rebar specifications and actual construction needs, ensuring the accuracy of each measurement. It features a simple structure, convenient operation, high measurement accuracy, and also possesses high flexibility and durability.
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Description

Technical Field

[0001] This utility model relates to the field of civil engineering construction technology, specifically to an adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision. Background Technology

[0002] Reinforcing steel bar binding is a crucial step in culvert construction. Construction workers must connect and fix steel bars of different specifications together using wire and binding machines, according to the design drawings, to construct the culvert's reinforcing steel framework. During this process, precise control of the spacing, angle, and position of the reinforcing bars is essential to ensure a stable, interwoven mesh structure. This provides support for subsequent concrete pouring, giving the culvert sufficient strength and durability to withstand vehicle loads and water flow impacts, ensuring the long-term safe operation of water conservancy and transportation projects.

[0003] Currently, the existing adjustable spacing positioning and measuring frame components for culvert rebar tying supervision on the market have the following shortcomings during use: manual measurement has large errors, which makes it difficult to meet the requirements of high-precision construction in modern engineering, thus affecting the stress performance and stability of the culvert structure. At the same time, it can only detect the spacing between two adjacent rebars, which is inefficient and makes it difficult to complete the measurement of all rebar spacings comprehensively and quickly, greatly increasing the construction difficulty and time cost. In view of this, we propose an adjustable spacing positioning and measuring frame component for culvert rebar tying supervision. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An adjustable spacing positioning and measuring frame assembly for culvert rebar tying supervision includes:

[0007] The housing has a level fixedly mounted on its rear side, a set of scale lines symmetrically opened on the top of the housing, a block set on the front side of the housing, clamps symmetrically arranged inside the block, one end of each clamp penetrating the front side of the block and extending to the outside, a drive rod set on one side of the block, one end of the drive rod penetrating the side of the block and extending into its interior and fixedly mounted with a bidirectional threaded rod, one end of the bidirectional threaded rod penetrating the two clamps, symmetrical sliding grooves opened on the front side of the housing, and limit grooves opened on the left and right sides of the housing respectively;

[0008] Two baffles are respectively set in two sliding grooves. Each of the two baffles has a sliding rod on the side away from each other. One end of each sliding rod passes through two limiting grooves and extends to the outside. A tension spring is sleeved on the sliding rod and located in the sliding groove. A limiting block is fixedly installed on the circumferential wall of the sliding rod and located in the limiting groove.

[0009] Preferably, the block is tightly welded to the outer shell, and the block is rotatably connected to the drive rod.

[0010] Preferably, the two ends of the bidirectional threaded rod have opposite thread directions, and the clamp is slidably connected to the block.

[0011] Preferably, the clamp is threadedly connected to the bidirectional threaded rod, and the baffle is slidably connected to the slide groove.

[0012] Preferably, the two ends of the tension spring are tightly welded to the baffle and the inner wall of the slide groove, respectively, and the slide rod is slidably connected to the outer shell.

[0013] Preferably, the limiting block is slidably connected to the limiting groove.

[0014] Preferably, the baffle is rotatably connected to the slide rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation of the outer shell, scale lines, square, level, clamp, baffle, slide rod, drive rod and bidirectional threaded rod and tension spring, the precise measurement and rapid positioning of the rebar spacing can be achieved, which greatly improves the accuracy and efficiency of construction. It can flexibly adjust the measurement spacing according to different specifications of rebar and actual construction needs to ensure the accuracy of each measurement. It has the advantages of simple structure, convenient operation and high measurement accuracy, and also has high flexibility and durability. Attached Figure Description

[0016] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0017] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a detailed structural diagram of the internal structure of the square block in this utility model;

[0019] Figure 4 This is a detailed structural diagram of the internal structure of the outer shell in this utility model;

[0020] Figure 5 This is a cross-sectional view of the outer shell structure of this utility model.

[0021] In the diagram: 1. Outer shell; 2. Scale line; 3. Block; 4. Level; 5. Fixture; 6. Baffle; 7. Slide rod; 8. Drive rod; 9. Two-way threaded rod; 10. Tension spring; 11. Limiting block; 12. Slide groove; 13. Limiting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0023] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0024] Please see Figures 1-5 As shown, this utility model provides a technical solution:

[0025] An adjustable spacing positioning and measuring frame assembly for culvert rebar tying supervision includes:

[0026] The outer casing 1 has a level 4 fixedly installed on the rear side. A set of scale lines 2 are symmetrically opened on the top of the outer casing 1. A block 3 is set on the front side of the outer casing 1. Clamps 5 are symmetrically arranged inside the block 3. One end of each clamp 5 passes through the front side of the block 3 and extends to the outside. A drive rod 8 is set on one side of the block 3. One end of the drive rod 8 passes through one side of the block 3 and extends into its interior and is fixedly installed with a bidirectional threaded rod 9. One end of the bidirectional threaded rod 9 passes through the two clamps 5. A sliding groove 12 is symmetrically opened on the front side of the outer casing 1. Limiting grooves 13 are opened on the left and right sides of the outer casing 1 respectively.

[0027] Two baffles 6 are respectively set in two sliding grooves 12. Each baffle 6 has a sliding rod 7 on its opposite side. One end of each sliding rod 7 passes through two limiting grooves 13 and extends to the outside. A tension spring 10 is sleeved on the sliding rod 7 and located in the sliding groove 12. A limiting block 11 is fixedly installed on the circumferential wall of the sliding rod 7 and located in the limiting groove 13. Through the cooperation of the outer shell 1, scale line 2, block 3, level 4, clamp 5, baffle 6, sliding rod 7, drive rod 8, bidirectional threaded rod 9, and tension spring 10, the precise measurement and rapid positioning of the rebar spacing can be achieved, which greatly improves the accuracy and efficiency of construction. The measurement spacing can be flexibly adjusted according to different specifications of rebar and actual construction needs to ensure the accuracy of each measurement. It has the advantages of simple structure, convenient operation, high measurement accuracy, and high flexibility and durability.

[0028] In this embodiment, the block 3 is tightly welded to the outer shell 1, and the block 3 is rotatably connected to the drive rod 8, ensuring the structural stability of the block 3 and the outer shell 1, and ensuring that the drive rod 8 can rotate normally within the block 3.

[0029] In this embodiment, the two ends of the bidirectional threaded rod 9 have opposite threads, and the clamp 5 is slidably connected to the block 3. This ensures that under the action of the threads, the rotating bidirectional threaded rod 9 can drive the two clamps 5 to move closer or further apart, ensuring that the clamps 5 can slide normally on the block 3.

[0030] In this embodiment, the clamp 5 is threadedly connected to the bidirectional threaded rod 9, and the baffle 6 is slidably connected to the slide groove 12, ensuring that under the action of the thread, the rotating bidirectional threaded rod 9 can drive the two clamps 5 to move closer or further apart.

[0031] In this embodiment, the two ends of the tension spring 10 are tightly welded to the inner wall of the baffle 6 and the slide groove 12, respectively, and the slide rod 7 is slidably connected to the outer shell 1, ensuring that the two ends of the tension spring 10 are structurally stable with the inner wall of the baffle 6 and the slide groove 12, respectively, and ensuring that the slide rod 7 can slide normally on the outer shell 1.

[0032] In this embodiment, the limiting block 11 is slidably connected to the limiting groove 13 to ensure that the limiting block 11 can slide normally within the limiting groove 13.

[0033] In this embodiment, the baffle 6 is rotatably connected to the slide rod 7 to ensure that the slide rod 7 can rotate normally on the baffle 6.

[0034] In this embodiment, the adjustable spacing positioning measuring frame assembly for culvert rebar tying supervision is used to check the measuring frame assembly to ensure that the level 4 fixedly installed on the rear side of the outer shell 1 is functioning properly. The measuring frame is then adjusted to a horizontal state using the level 4 to ensure the accuracy of subsequent measurement results.

[0035] Rotate the drive rod 8 on one side of block 3. Because block 3 is rotatably connected to drive rod 8, drive rod 8 drives the bidirectional threaded rod 9, which is fixedly installed at one end, to rotate inside block 3. Since the threads at both ends of the bidirectional threaded rod 9 turn in opposite directions, and clamp 5 is threadedly connected to bidirectional threaded rod 9, while clamp 5 is slidably connected to block 3, when bidirectional threaded rod 9 rotates, the two clamps 5 move in opposite directions along the opening direction on the front side of block 3 until the rebar is clamped and fixed, so that the measuring frame is reliably connected to the rebar, and the slide rod is pulled outward. 7. Because the slide rod 7 is slidably connected to the outer shell 1, the slide rod 7 drives the baffle 6 set in the slide groove 12 to slide in the slide groove 12. At the same time, the tension spring 10 sleeved on the slide rod 7 and located in the slide groove 12 is stretched. The two ends of the tension spring 10 are tightly welded to the baffle 6 and the inner wall of the slide groove 12, respectively. At this time, the distance between the two baffles 6 increases. The measuring frame is placed between the two steel bars whose spacing is to be measured. The slide rod 7 is released. Under the action of the elastic force of the tension spring 10, the slide rod 7 drives the baffle 6 to move towards the middle until the baffle 6 is tightly attached to the surface of the steel bar. During this process, the limiting block 11, which is fixedly installed on the circumferential wall of the sliding rod 7, slides within the limiting groove 13. The limiting block 11 and the limiting groove 13 are slidably connected, which guides and limits the movement of the sliding rod 7, preventing the sliding rod 7 from deviating or detaching. Furthermore, because the baffle 6 is rotatably connected to the sliding rod 7, the baffle 6 can better adapt to the shape of the reinforcing bars. The overall device is simple in structure, easy to operate, and has high measurement accuracy. It is an adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision, which meets the needs of modern engineering for high-precision construction, ensures the stress performance and stability of the culvert structure, and can achieve efficient and comprehensive measurement of the spacing of multiple reinforcing bars, greatly improving construction efficiency, reducing construction difficulty and time costs, and providing a solid technical guarantee for culvert construction.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable spacing positioning and measuring frame assembly for supervising the binding of reinforcing bars in culverts, characterized in that, include: The outer shell (1) has a level (4) fixedly installed on the rear side of the outer shell (1). A set of scale lines (2) are symmetrically opened on the top of the outer shell (1). A block (3) is set on the front side of the outer shell (1). A clamp (5) is symmetrically arranged inside the block (3). One end of each clamp (5) passes through the front side of the block (3) and extends to the outside. A drive rod (8) is set on one side of the block (3). One end of the drive rod (8) passes through one side of the block (3) and extends into its interior and is fixedly installed with a bidirectional threaded rod (9). One end of the bidirectional threaded rod (9) passes through the two clamps (5). A sliding groove (12) is symmetrically opened on the front side of the outer shell (1). Limiting grooves (13) are opened on the left and right sides of the outer shell (1). Two baffles (6) are respectively set in two slide grooves (12). Each of the two baffles (6) is provided with a slide rod (7) on the side away from each other. One end of each slide rod (7) passes through two limiting grooves (13) and extends to the outside. A tension spring (10) is sleeved on the slide rod (7) and located in the slide groove (12). A limiting block (11) is fixedly installed on the circumferential wall of the slide rod (7) and located in the limiting groove (13).

2. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The block (3) is tightly welded to the outer shell (1), and the block (3) is rotatably connected to the drive rod (8).

3. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (9) have opposite threads, and the clamp (5) is slidably connected to the block (3).

4. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The clamp (5) is threadedly connected to the bidirectional threaded rod (9), and the baffle (6) is slidably connected to the slide groove (12).

5. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The two ends of the tension spring (10) are tightly welded to the inner wall of the baffle (6) and the slide groove (12), respectively, and the slide rod (7) is slidably connected to the outer shell (1).

6. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The limiting block (11) is slidably connected to the limiting groove (13).

7. The adjustable spacing positioning and measuring frame assembly for culvert reinforcement binding supervision according to claim 1, characterized in that: The baffle (6) is rotatably connected to the slide bar (7).