A steel bar spacing control tool

By designing a rebar spacing control tool and utilizing structures such as a dial and clamping hoops, the problems of rebar spacing measurement error and starting point positioning were solved, enabling accurate positioning and rapid fixing of rebar positions, thus improving measurement accuracy and efficiency.

CN118346066BActive Publication Date: 2026-07-21HUANENG LIAOCHENG THERMAL POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUANENG LIAOCHENG THERMAL POWER CO LTD
Filing Date
2024-04-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In reinforced concrete members, errors are prone to occur when using a steel ruler to measure the spacing of reinforcing bars, and it is difficult to position and fix the reinforcing bars at the starting point, which affects the measurement and control of the spacing of subsequent reinforcing bars.

Method used

A rebar spacing control tool was designed, including a control component, a clamping component, a positioning component, and a locking component. Through a dial, clamping hoops, and a locking structure, the tool enables accurate positioning and rapid fixing of the rebar.

Benefits of technology

It improves the accuracy and efficiency of rebar spacing measurement, can be used multiple times, adapts to different rebar binding quantities, is convenient and quick, and is suitable for rapid adjustment and acceptance of rebar spacing.

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Abstract

The present application relates to the technical field of steel bar spacing control, and particularly relates to a steel bar spacing control tool, which comprises a spacing control assembly, a positioning assembly, a clamping assembly and a locking assembly, wherein the spacing control assembly comprises a control member, an adjusting member arranged in the control member and a pressing member arranged in the control member; the clamping assembly comprises a clamping member arranged on one side of the control member, a fixing member arranged at one end of the clamping member, a connecting member arranged on one side of the clamping member and a locking member arranged on one side of the clamping member; the clamping member comprises a main clamping hoop and a vice clamping hoop which are rotatably arranged on one side of the control member. When the tool is used, the tool is inserted into the middle of each steel bar, the steel bar is moved close to the rod edge, the position of the steel bar is determined, the tool can be used repeatedly, the spacing of the steel bars is adjusted quickly and accurately, the number of vice rods can be adjusted according to the number and habit of steel bar binding, batch operation is convenient and convenient, the tool can also be used for acceptance of the spacing of the steel bars, the spacing of the steel bars is quickly screened to see whether it meets the requirements, and the positioning assembly can be used for clamping and positioning of the steel bar at the starting position.
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Description

Technical Field

[0001] This invention relates to the field of rebar spacing control technology, and in particular to a rebar spacing control tool. Background Technology

[0002] In reinforced concrete members, reinforcing bars play an extremely important role. When tying reinforcing bars, their positions must be accurate, otherwise the load-bearing performance of the concrete member will be affected. In current construction, workers usually use a steel ruler to measure and place the reinforcing bars at the same time. However, due to the flexibility of the steel ruler, it is very easy to bend when measuring and placing reinforcing bars at the same time, causing inconvenience and errors. At the same time, it is difficult to position and fix the reinforcing bars at the starting position when controlling the spacing of the reinforcing bars, which causes the reinforcing bars at the starting position to slip during measurement, thus affecting the measurement and control of the spacing of subsequent reinforcing bars, causing great inconvenience. Summary of the Invention

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] Given that the above-mentioned rebar spacing control device is prone to inaccurate measurement and difficulty in positioning and fixing the rebar at the starting position, which causes the rebar at the starting position to slip during measurement and thus affects the measurement and control of subsequent rebar spacing, this invention is proposed.

[0005] Therefore, the purpose of this invention is to provide a tool for controlling the spacing of reinforcing bars.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a spacing control component, including a control component, an adjustment component disposed within the control component, and a pressing component disposed within the control component;

[0007] The positioning assembly includes a clamping member disposed on one side of the control member, a fixing member disposed on one end of the clamping member, a connecting member disposed on one side of the clamping member, and a locking member disposed on one side of the clamping member.

[0008] The control component includes a main rod, a dial disposed on one side of the main rod, and a secondary rod slidably disposed on the outside of the main rod;

[0009] The clamping components include a main clamping clamp and a secondary clamping clamp that are rotatably disposed on one side of the control component.

[0010] As a preferred embodiment of the rebar spacing control tool of the present invention, the control component further includes a horizontal bar disposed on one side of the main rod and an indicator disposed on one side of the auxiliary rod;

[0011] The adjusting component includes an inner cavity on the inner side of the main rod, a sliding plate slidably disposed within the inner cavity, a groove on one side of the main rod, and a toothed block disposed on one side of the sliding plate.

[0012] In a preferred embodiment of the rebar spacing control tool of the present invention, the adjusting member further includes a wedge block slidably disposed on one side of the auxiliary rod and a compression spring disposed on the inner side of the auxiliary rod, wherein the inclined surface portion of the wedge block contacts the inclined surface portion of the toothed block.

[0013] As a preferred embodiment of the rebar spacing control tool of the present invention, the pressing component includes a through hole on one side of the gripper, a fixing plate on one side of the inner cavity, and a return spring on one side of the fixing plate. The two ends of the return spring are respectively connected to the side wall of the fixing plate and the side wall of the sliding plate.

[0014] As a preferred embodiment of the rebar spacing control tool of the present invention, the clamping member includes a main clamping hoop and a secondary clamping hoop rotatably disposed on one side of the crossbar.

[0015] As a preferred embodiment of the rebar spacing control tool of the present invention, the fixing member includes a first connecting block disposed on one side of the main clamping hoop, a second connecting block disposed on one side of the auxiliary clamping hoop, a through groove formed between the first connecting block and the second connecting block, a main slot opened on one side of the first connecting block, and an auxiliary slot opened on one side of the second connecting block.

[0016] As a preferred embodiment of the rebar spacing control tool of the present invention, the connector includes a connecting plate disposed in a through groove, an mounting block disposed on one side of the connecting plate, an arc-shaped groove opened on one side of the mounting block, a locking block slidably disposed on both sides of the arc-shaped groove, an annular groove opened on one side of the locking block, a protrusion disposed on one side of the locking block, and a tension spring disposed inside the annular groove. The locking block extends into the slot and is slidably disposed therewith, and the arc-shaped surface of the locking block contacts the main slot.

[0017] The two ends of the tension spring are respectively connected to the annular grooves on the side walls of the two blocks.

[0018] As a preferred embodiment of the rebar spacing control tool of the present invention, the connector further includes a limiting block disposed inside the main clamping hoop and a limiting groove formed on one side of the limiting block, wherein the shape of the limiting groove matches the arc surface of the clamping block.

[0019] As a preferred embodiment of the rebar spacing control tool of the present invention, the connector further includes an insert post disposed on one side of the connecting plate and an insert block disposed on one side of the insert post;

[0020] One side of the insert is rectangular and its cross-section is umbrella-shaped.

[0021] As a preferred embodiment of the rebar spacing control tool of the present invention, the locking component includes an adjusting ring disposed on one side of the connecting plate, an arc-shaped locking strip disposed on both sides of the mounting block, and an arc-shaped rack disposed inside the main slot. The arc-shaped rack is disposed on both sides of the opposite surface inside the main slot, and the arc-shaped locking strip is inserted into the groove of the arc-shaped rack.

[0022] The beneficial effects of this invention are as follows: When using this invention, the tool is inserted between each reinforcing bar, and the position of the reinforcing bar is determined by the reinforcing bar moving towards the edge of the rod. It can be used repeatedly, and the reinforcing bar spacing is adjusted quickly and accurately. The number of auxiliary rods can also be adjusted according to the number of reinforcing bars tied and habits, allowing for batch operation, which is convenient and easy. It can also be used for the acceptance of reinforcing bar spacing, quickly screening whether the reinforcing bar spacing meets the requirements. At the same time, the positioning component can easily clamp and position the reinforcing bar at the starting position, reducing the difficulty of positioning and fixing the reinforcing bar at the starting position when controlling the reinforcing bar spacing in existing measuring devices. This reduces the difficulty of the reinforcing bar at the starting position to slip during measurement, which affects the measurement and control of the subsequent reinforcing bar spacing and causes great inconvenience. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 This is a schematic diagram of another aspect of the present invention.

[0026] Figure 3 This is a schematic diagram of the wedge block in this invention.

[0027] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle.

[0028] Figure 5 This is a schematic diagram of the connector in the present invention.

[0029] Figure 6 This is a cross-sectional view of the first connecting block in this invention.

[0030] Figure 7 This is a schematic diagram of the unfolded structure of the card block in this invention.

[0031] Figure 8 This is a schematic diagram of the compressed and merged structure of the card blocks in this invention.

[0032] Figure 9 This is a schematic diagram of the locking component in this invention.

[0033] Figure 10 for Figure 9 Enlarged view of the structure at point B in the middle. Detailed Implementation

[0034] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0037] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0038] Example 1

[0039] Reference Figures 1-3 A schematic diagram of the overall structure of a rebar spacing control 100 tool is provided. The rebar spacing control 100 tool includes a spacing control 100 component, including a control component 101, an adjustment component 102 disposed within the control component 101, and a pressing component 103 disposed within the control component 101.

[0040] The positioning assembly 200 includes a clamping member 201 disposed on one side of the control member 101, a fixing member 202 disposed on one end of the clamping member 201, a connecting member 203 disposed on one side of the clamping member 201, and a locking member 204 disposed on one side of the clamping member 201. The control member 101 includes a main rod 101a, a dial 101b disposed on one side of the main rod 101a, and a secondary rod 101c slidably disposed on the outside of the main rod 101a. The clamping member 201 includes a main clamping clamp 201a and a secondary clamping clamp 201b rotatably disposed on one side of the control member 101.

[0041] Specifically, the control component 101 also includes a crossbar 101d disposed on one side of the main rod 101a, an indicator 101e disposed on one side of the auxiliary rod 101c, the indicator 101e being used to improve measurement accuracy; the adjustment component 102 includes an inner cavity 102a opened inside the main rod 101a, a sliding plate 102b slidably disposed in the inner cavity 102a, a groove 102c opened on one side of the main rod 101a, and a toothed block 102d disposed on one side of the sliding plate 102b; the adjustment component 102 also includes a wedge 102e slidably disposed on one side of the auxiliary rod 101c and a compression spring 102f disposed inside the auxiliary rod 101c, the inclined portion of the wedge 102e being inclined with the toothed block 102d. When the auxiliary rod 101c slides inside the main rod 101a, the wedge block 102e and the inclined surface of the toothed block 102d are in contact. During the forward sliding process, the toothed block 102d will squeeze the wedge block 102e, allowing it to slide. When sliding in the reverse direction, the vertical surface of the toothed block 102d and the vertical surface of the wedge block 102e come into contact with each other, so that the toothed block 102d locks and fixes the wedge block 102e. This allows the auxiliary rod 101c to be quickly fixed when it slides to the required spacing position, improving the measurement accuracy during sliding. At the same time, the spacing of the toothed block 102d matches the scale, so that each time the auxiliary rod 101c is locked and fixed, it can match the fixed scale.

[0042] Preferably, the pressing member 103 includes a through hole 103a on one side of the gripper, a fixing plate 103b on one side of the inner cavity 102a, and a return spring 103c on one side of the fixing plate 103b. The two ends of the return spring 103c are connected to the side wall of the fixing plate 103b and the side wall of the sliding plate 102b, respectively. The return spring 103c is used to reset the sliding plate 102b and reset the toothed block 102d after pressing, so that it can re-extend into the through groove 202c102c. When the measurement is completed and the auxiliary rod 101c needs to be disassembled, the sliding plate 102b is pressed to press the toothed block 102d into the inner cavity 102a. At this time, the toothed block 102d contacts and locks the wedge block 102e. At this time, the auxiliary rod 101c can be directly pulled out for quick disassembly.

[0043] Furthermore, this tool consists of a main rod 101a, a secondary rod 101c, and a crossbar 101d. The main rod 101a and the crossbar 101d form an L-shape with graduations. The secondary rod 101c has a hole that can be fitted into the main rod 101a for flexible movement. After fitting, the length protruding from the main rod 101a is the same as the length protruding from the crossbar 101d of the L-shaped main rod 101a.

[0044] Operating Procedure: During use, the number of secondary rods 101c to be placed on the main rod 101a can be determined based on the quantity of reinforcing bars and convenience. The secondary rods 101c are then placed on the main rod 101a. The spacing of the reinforcing bars is calculated according to the drawings. Based on the required spacing, the secondary rods 101c are slid to align with the calculated markings before being inserted into the main rod 101a and slid. Because the wedge block 102e contacts the inclined surface of the toothed block 102d, the toothed block 102d will press against the wedge block 102e during forward sliding, allowing for sliding. During reverse sliding, the vertical surface of the toothed block 102d contacts the vertical surface of the wedge block 102e, locking and fixing the wedge block 102e, thus achieving sliding stability. When the required spacing is reached, the secondary rod 101c is quickly fixed to improve the measurement accuracy during sliding. At the same time, the spacing of the toothed block 102d matches the scale, so that each time the secondary rod 101c is locked, it matches the fixed scale. After fixing, pick up the tool and insert the secondary rod 101c into the gap between each rebar. There can only be one rebar between each secondary rod 101c. Place the L-angle of the L-shaped main rod 101a of the tool against the reference rebar, and move the remaining rebars to the angle between each secondary rod 101c and the main rod 101a. Each rebar must be on the same side of each secondary rod 101c. The position of the rebar is then determined and tied. When there are many rebars and the spacing is consistent (such as for tying stirrups), the adjusted tool can be used to operate in batches multiple times.

[0045] When the measurement is completed and the auxiliary rod 101c needs to be disassembled, press the sliding plate 102b to press the toothed block 102d into the inner cavity 102a. At this time, the toothed block 102d contacts and locks the wedge block 102e. Then the auxiliary rod 101c can be pulled out directly for quick disassembly, improving the disassembly efficiency of the auxiliary rod 101c.

[0046] Example 2

[0047] Reference Figures 4-8This embodiment differs from the first embodiment in that: the clamping member 201 includes a main clamping hoop 201a and a secondary clamping hoop 201b rotatably disposed on one side of the crossbar 101d. The main clamping hoop 201a and the secondary clamping hoop 201b, when combined, can clamp and position the reinforcing bar at the starting point. The fixing member 202 includes a first connecting block 202a disposed on one side of the main clamping hoop 201a and a second connecting block 202b disposed on one side of the secondary clamping hoop 201b. The first connecting block 202a is fixedly disposed on the main clamping hoop 201a. On one side of 01a, the second connecting block 202b is fixedly installed on one side of the auxiliary clamping hoop 201b. The first connecting block 202a and the second connecting block 202b are quickly locked and fixed by the connector 203 and the locking member 204, thereby realizing the clamping, fixing and positioning of the reinforcing bar. A through groove 202c is formed between the first connecting block 202a and the second connecting block 202b, a main slot 202d is opened on one side of the first connecting block 202a, and an auxiliary slot 202e is opened on one side of the second connecting block 202b.

[0048] Specifically, the connector 203 includes a connecting plate 203a disposed within the through groove 202c, the connecting plate 203a being rotatable within the through groove 202c; a mounting block 203b disposed on one side of the connecting plate 203a, the mounting block 203b being fixedly mounted on one side of the connecting plate 203a; an arc-shaped groove 203c formed on one side of the mounting block 203b; and locking blocks 203d slidably disposed on both sides of the arc-shaped groove 203c, with a mounting bracket provided on one side of the mounting block 203b. Two locking blocks 203d are provided, each disposed on the inner wall of one side of the arc-shaped groove 203c and slidable within the arc-shaped groove 203c. The locking blocks 203d are shaped like a gong, with an arc-shaped outer side. The radii at both sides of the locking block 203d are smaller than the central radius. An annular groove 203e is formed on one side of the locking block 203d. The protrusion 203f on one side of the locking block 203d and the tension spring 203g set inside the annular groove 203e are used to open and reset the locking block 203d. The locking block 203d extends into the slot and slides therewith, and the arc-shaped surface of the locking block 203d contacts the main slot 202d. When the locking block 203d is inserted into the main slot 202d, it is first squeezed by the main slot 202d and merges. The radius of the two locking blocks 203d after merging is smaller than the radius of the main slot 202d, so that it can be inserted into the first connecting block 202a. When it is fully inserted into the first connecting block 202a, the locking block 203d is driven to open by the rebound force of the tension spring 203g, so that its arc-shaped surface contacts the main slot 202d for pre-locking and fixing. The two ends of the tension spring 203g are respectively connected to the annular groove 203e on the side wall of the two locking blocks 203d.

[0049] Preferably, the connector 203 further includes a limiting block 203h disposed inside the main clamping hoop 201a and a limiting groove 203i formed on one side of the limiting block 203h. The shape of the limiting groove 203i matches the arc surface of the clamping block. When the locking block 203d is inserted into the first connecting block 202a, one end of it extends into the limiting groove 203i of the limiting block 203h. When the locking block 203d is opened and reset by the rebound force of the tension spring 203g, the arc surface of one end of it matches the main clamping block 201a. The slot 202d contacts the other end, and the arc-shaped surface contacts the limiting groove 203i to improve its stability. At the same time, it limits the distance of the locking block 203d opened by the tension spring 203g, reducing the possibility that the locking block 203d will be opened too much and difficult to pull out. The connector 203 also includes a post 203j set on one side of the connecting plate 203a and a block 203k set on one side of the post 203j. The block 203k is used to quickly connect the second connecting block 202b.

[0050] The rest of the structure is the same as in Example 1.

[0051] Operation process: When it is necessary to clamp and fix the reinforcing bar at the starting point, after placing the reinforcing bar between the main clamping hoop 201a and the secondary clamping hoop 201b, firstly, the second connecting block 202b is quickly connected by the insert block 203k on one side of the connecting plate 203a. Then, the main clamping hoop 201a is rotated so that one end of the connecting plate 203a with the locking block 203d is inserted into the main slot 202d on the side wall of the first connecting block 202a. The locking block 203d is then opened by the rebound force of the tension spring 203g. When the locking block 203d is inserted into the first connecting block 202a, one of the... The end extends into the limiting groove 203i of the limiting block 203h. When the locking block 203d is opened and reset by the rebound force of the tension spring 203g, the arc-shaped surface of one end contacts the main slot 202d, and the arc-shaped surface of the other end contacts the limiting groove 203i, which improves its stability. At the same time, it limits the distance of the locking block 203d opened by the tension spring 203g. The locking block 203d is driven to open by the rebound force of the tension spring 203g, so that its arc-shaped surface contacts the main slot 202d for pre-clamping and fixing, so that the connecting plate 203a and the first connecting block 202a can be quickly fixed and connected.

[0052] Example 3

[0053] Reference Figures 5-10This embodiment differs from the previous embodiments in that the connector 203 further includes a post 203j disposed on one side of the connecting plate 203a and a connecting block disposed on one side of the post 203j. The side of the connecting block is rectangular and its cross-section is umbrella-shaped. At the same time, the width of the connecting block is smaller than the width of the secondary slot 202e, and the length of the connecting block is greater than the width of the secondary slot 202e. This allows the connecting block to be quickly connected after being inserted into the second connecting block 202b and rotated 90 degrees, making it impossible to pull out. This achieves a quick and fixed connection between the connecting plate 203a and the second connecting block 202b.

[0054] Specifically, the locking component 204 includes an adjusting ring 204a disposed on one side of the connecting plate 203a, which is used to rotate and adjust the connecting plate 203a; arc-shaped locking strips 204b disposed on both sides of the mounting block 203b; and arc-shaped racks 204c disposed inside the main slot 202d. The arc-shaped racks 204c are disposed on both sides of the opposite surface inside the main slot 202d, and the arc-shaped locking strips 204b are inserted into the grooves of the arc-shaped racks 204c. The arc-shaped racks 204c are disposed on both sides of the main slot 202d. In the initial state, the arc-shaped locking strips 204b on both sides of the mounting block 203b do not contact the arc-shaped racks 204c, so that the locking block 203d can be inserted into the first connecting block 202a. When the locking block 203d is inserted into the first connecting block 202a... After the connecting block 202a is inserted, the connecting plate 203a is rotated 90 degrees. At this time, the insert block 203k rotates inside the second connecting block 202b. Since its length is greater than the width of the secondary slot 202e, the two sides of the insert block 203k contact the inner sidewall of the second connecting block 202b and lock it in place, thereby achieving rapid fixation between it and the second connecting block 202b. At the same time, after rotation, the arc-shaped locking strips 204b on both sides of the mounting block 203b rotate until the arc-shaped rack 204c meshes with each other, making it impossible to pull out. This provides secondary locking and fixation, achieving simultaneous locking and fixation of the first connecting block 202a and the second connecting block 202b. This enables the main clamping hoop 201a and the secondary clamping hoop 201b to clamp and position the reinforcing bar at the starting point.

[0055] The rest of the structure is the same as in Example 2.

[0056] Operation process: During installation, first insert the insert block 203k into the secondary slot 202e on the side wall of the second connecting block 202b, then flip the main clamping clamp 201a, causing the first connecting block 202a to move, so that the clamping block on the side wall of the connecting plate 203a is inserted into the main slot 202d on the side wall of the first connecting block 202a. When one end of the insert block 203d contacts the limiting groove 203i of the limiting block 203h, the insert block 203d is then subjected to the tension spring 203. The rebound force of g expands it, fixing the first connecting block 202a. Then, rotating the adjusting ring 204a rotates the connecting plate 203a ninety degrees. After the insert block 203k rotates within the second connecting block 202b, its length is greater than the width of the secondary slot 202e. The two sides of the insert block 203k contact the inner wall of the second connecting block 202b, locking it in place. This achieves rapid fixing of the insert block 203k to the second connecting block 202b. Simultaneously, the rotation... After the movement, the arc-shaped locking strips 204b on both sides of the mounting block 203b rotate until the arc-shaped rack 204c meshes with each other, locking and fixing it a second time. This achieves simultaneous locking and fixing of the first connecting block 202a and the second connecting block 202b, thereby achieving clamping and positioning of the reinforcing bar at the starting point by the main clamping hoop 201a and the auxiliary clamping hoop 201b. Then, the main rod 101a is used to start measuring the spacing of the reinforcing bars. When it is necessary to release the fixing of the reinforcing bars, the connecting plate 203a is rotated in the opposite direction. At this time, the arc-shaped locking strips 204b and the arc-shaped rack 204c separate from each other, releasing the locking and fixing of the first connecting block 202a. After pulling out the first connecting block 202a, the main clamping hoop 201a is flipped over, allowing for quick separation. At the same time, after the insert block 203k rotates inside the second connecting block 202b, it rotates to a position where the insert block 203k can be pulled out. At this time, the connecting plate 203a can be directly pulled out as a whole for disassembly, inspection, and replacement.

[0057] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0058] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.

[0059] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A tool for controlling rebar spacing, characterized in that: include, The spacing control assembly (100) includes a control member (101), an adjusting member (102) disposed within the control member (101), and a pressing member (103) disposed within the control member (101); the positioning assembly (200) includes a clamping member (201) disposed on one side of the control member (101), a fixing member (202) disposed on one end of the clamping member (201), a connecting member (203) disposed on one side of the clamping member (201), and a locking member (204) disposed on one side of the clamping member (201). The control member (101) includes a main rod (101a), a scale (101b) disposed on one side of the main rod (101a), and a slidably disposed on the... The main rod (101a) has a secondary rod (101c) on its outer side; the clamping member (201) includes a main clamping clamp (201a) and a secondary clamping clamp (201b) rotatably disposed on one side of the control member (101); the control member (101) also includes a crossbar (101d) disposed on one side of the main rod (101a) and an indicator (101e) disposed on one side of the secondary rod (101c); the adjusting member (102) has an inner cavity (102a) opened inside the main rod (101a), a sliding plate (102b) slidably disposed in the inner cavity (102a), a channel (102c) opened on one side of the main rod (101a), and a channel (102b) disposed on the sliding plate (102c). b) A toothed block (102d) on one side; the adjusting member (102) further includes a wedge (102e) slidably disposed on one side of the auxiliary rod (101c) and a compression spring (102f) disposed inside the auxiliary rod (101c), the inclined portion of the wedge (102e) contacting the inclined portion of the toothed block (102d); the pressing member (103) includes a through hole (103a) opened on one side of the gripping rod, a fixing plate (103b) disposed on one side of the inner cavity (102a) and a return spring (103c) disposed on one side of the fixing plate (103b), the two ends of the return spring (103c) respectively contacting the side wall of the fixing plate (103b) and the sliding plate. (102b) sidewall connection; the clamping member (201) includes a main clamping hoop (201a) and a secondary clamping hoop (201b) rotatably disposed on one side of the crossbar (101d); the fixing member (202) includes a first connecting block (202a) disposed on one side of the main clamping hoop (201a), a second connecting block (202b) disposed on one side of the secondary clamping hoop (201b), a through groove (202c) formed between the first connecting block (202a) and the second connecting block (202b), a main slot (202d) opened on one side of the first connecting block (202a) and a secondary slot (202e) opened on one side of the second connecting block (202b);The connector (203) includes a connecting plate (203a) disposed within a through groove (202c), a mounting block (203b) disposed on one side of the connecting plate (203a), an arc-shaped groove (203c) opened on one side of the mounting block (203b), locking blocks (203d) slidably disposed on both sides of the arc-shaped groove (203c), an annular groove (203e) opened on one side of the locking block (203d), a protrusion (203f) disposed on one side of the locking block (203d), and a tension spring (203g) disposed inside the annular groove (203e). The locking block (203d) extends into the slot and is slidably disposed therewith, with the arc-shaped surface of the locking block (203d) contacting the main slot (202d). The two ends of the tension spring (203g) are respectively connected to the annular grooves (203e) on the sidewalls of the two locking blocks (203d).

2. The rebar spacing control tool as described in claim 1, characterized in that: The connector (203) also includes a limiting block (203h) disposed inside the main clamping hoop (201a) and a limiting groove (203i) opened on one side of the limiting block (203h), the shape of the limiting groove (203i) matching the arc surface of the clamping block.

3. The rebar spacing control tool as described in claim 2, characterized in that: The connector (203) further includes a post (203j) disposed on one side of the connecting plate (203a) and a block (203k) disposed on one side of the post (203j); one side of the block (203k) is rectangular and its cross-section is umbrella-shaped.

4. The rebar spacing control tool as described in claim 3, characterized in that: The locking component (204) includes an adjusting ring (204a) disposed on one side of the connecting plate (203a), an arc-shaped locking strip (204b) disposed on both sides of the mounting block (203b), and an arc-shaped rack (204c) disposed inside the main slot (202d). The arc-shaped rack (204c) is disposed on both sides of the opposite surface inside the main slot (202d), and the arc-shaped locking strip (204b) is inserted into the groove of the arc-shaped rack (204c).