Caliper tool for joint of reinforcement cage

By designing a joint caliper tool for steel cage construction, the problem of inaccurate and time-consuming measurement of traditional steel rulers is solved, and accurate measurement can be completed by one person, improving construction efficiency.

CN222964532UActive Publication Date: 2025-06-10CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
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Patent Information

Application Number
CN202421889839.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-10
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

During the construction of steel cages, traditional processes use steel rulers to measure, resulting in inaccurate measurement, long time, multiple labor, and low work efficiency.

Method used

A rebar cage joint caliper tool is designed, including a barrier member, a first rigid measuring ruler and a second rigid measuring ruler. By combining these components, the joint staggered dimensions of the first and second steel bars can be accurately measured.

Benefits of technology

This tooling allows a person to quickly and accurately measure the staggered joint size of the steel cage, reducing labor investment and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction tools, and provides a reinforcement cage connector caliper tool which comprises a blocking piece, a first clamping piece and a second clamping piece. The first rigid measuring scale is arranged along the length direction of the first reinforcing steel bar; the first rigid measuring scale is connected to one side of the blocking piece; the second rigid measuring scale is perpendicular to the first rigid measuring scale, and the side face of the second rigid measuring scale makes contact with the connector of the second steel bar. According to the reinforcement cage connector caliper tool, the blocking piece makes contact with the end of the first reinforcement, the first rigid measuring scale is connected to one side of the blocking piece, the second rigid measuring scale is perpendicular to the first rigid measuring scale, and the side face of the second rigid measuring scale makes contact with the connector of the second reinforcement. The connector staggering size of the first reinforcing steel bar and the second reinforcing steel bar can be directly measured only by one person, the staggering distance can be accurately rechecked, the needed labor is less, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction tools, in particular to a caliper tool for the joint of a steel reinforcement cage. Background Art

[0002] A steel reinforcement cage is a common building structural material in construction engineering and is widely used in fields such as foundation engineering, tunnel engineering, bridge engineering, and water conservancy engineering. In foundation engineering, steel reinforcement cages are commonly used in occasions such as earthwork reinforcement, site renovation, and pile foundation reinforcement.

[0003] In the prior art, during the construction of a steel reinforcement cage, the traditional process is to use a steel ruler for measurement. One person needs to fix the other end of the steel ruler, and another person observes the size of the steel ruler. It cannot accurately verify the staggered spacing, takes a long time, requires a lot of labor input, and has low work efficiency. Summary of the Utility Model

[0004] The utility model provides a caliper tool for the joint of a steel reinforcement cage to solve the defect of low work efficiency in the construction of a steel reinforcement cage in the prior art and achieve the improvement of work efficiency.

[0005] The utility model provides a caliper tool for the joint of a steel reinforcement cage, which is used to measure the staggered size of the joints of a first steel bar and a second steel bar, and includes:

[0006] A blocking member for contacting the end of the first steel bar;

[0007] A first rigid measuring ruler arranged along the length direction of the first steel bar; and the first rigid measuring ruler is connected to one side of the blocking member;

[0008] A second rigid measuring ruler is arranged perpendicular to the first rigid measuring ruler, and the side surface of the second rigid measuring ruler contacts the joint of the second steel bar.

[0009] According to the caliper tool for the joint of a steel reinforcement cage provided by the utility model, both the first rigid measuring ruler and the second rigid measuring ruler are angle steels.

[0010] According to the caliper tool for the joint of a steel reinforcement cage provided by the utility model, the first rigid measuring ruler and the second rigid measuring ruler are connected by welding.

[0011] According to the caliper tool for the joint of a steel reinforcement cage provided by the utility model, the first rigid measuring ruler includes:

[0012] A first square pipe arranged along the length direction of the first steel bar, and one end of the first square pipe contacts the end of the first steel bar;

[0013] A first scale is provided on the surface of the first square pipe, and both ends of the first scale are flush with both ends of the first square pipe.

[0014] According to a steel cage joint caliper tooling provided by the present utility model, the second rigid measuring scale includes:

[0015] A second square pipe, which is perpendicularly connected to the first square pipe, and the side of the second square pipe facing away from the blocking member contacts the second steel bar;

[0016] A second scale is provided on the surface of the second square pipe, both ends of the second scale are flush with both ends of the second square pipe, and the second scale is used to measure the distance between the first steel bar and the second steel bar.

[0017] According to a steel cage joint caliper tooling provided by the present utility model, the blocking member includes a square steel pipe.

[0018] According to a steel cage joint caliper tooling provided by the present utility model, the blocking member includes a channel steel.

[0019] According to a steel cage joint caliper tooling provided by the present utility model, the blocking member includes an angle steel.

[0020] According to a steel cage joint caliper tooling provided by the present utility model, the length range of the first rigid measuring scale is 0.8 m - 1.2 m.

[0021] According to a steel cage joint caliper tooling provided by the present utility model, the length range of the second rigid measuring scale is 0.3 m - 0.5 m.

[0022] For the steel cage joint caliper tooling provided by the present utility model, by contacting the end of the first steel bar with the blocking member, the first rigid measuring scale is arranged along the length direction of the first steel bar, and the first rigid measuring scale is connected to one side of the blocking member. The second rigid measuring scale is perpendicularly arranged with the first rigid measuring scale, and the side surface of the second rigid measuring scale contacts the joint of the second steel bar. Only one person can directly measure the stagger dimension of the joints of the first steel bar and the second steel bar, accurately review the stagger distance, require less manual input, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1This is a schematic structural diagram of a reinforcement cage joint caliper tooling in an embodiment provided by the present utility model.

[0025] Reference numerals:

[0026] 100, the first reinforcing bar; 200, the second reinforcing bar; 1, the blocking member; 2, the first rigid measuring ruler; 3, the second rigid measuring ruler. Detailed implementation manners

[0027] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] The following combines Figure 1 to describe the reinforcement cage joint caliper tooling provided by the embodiments of the present utility model, so as to solve the problems in the prior art that in the traditional process, a steel ruler is used for measurement, one person fixes the other end of the steel ruler, and the other person observes the size of the steel ruler, which cannot accurately verify the staggering distance, consumes a lot of time, requires a lot of labor input, and has low work efficiency.

[0030] The embodiments of the present utility model provide a reinforcement cage joint caliper tooling for measuring the staggering size of the joints of the first reinforcing bar 100 and the second reinforcing bar 200, including a blocking member 1, a first rigid measuring ruler 2, and a second rigid measuring ruler 3.

[0031] Among them, the blocking member 1 is used to contact the end of the first steel bar 100, so that one end of the first rigid measuring ruler 2 is aligned with the first steel bar 100. The first rigid measuring ruler 2 is arranged along the length direction of the first steel bar 100; and the first rigid measuring ruler 2 is connected to one side of the blocking member 1, and the first rigid measuring ruler 2 is closely connected to the blocking member 1 to form the main measuring baseline of the tooling. The first rigid measuring ruler 2 provides an accurate measuring reference for measuring relevant data in the length direction of the first steel bar 100, such as the staggering distance, etc. The first rigid measuring ruler 2 is supported by a rigid material to ensure the measuring accuracy and stability and avoid deformation during the measuring process.

[0032] The second rigid measuring ruler 3 is arranged perpendicular to the first rigid measuring ruler 2 to form a right-angle structure, which is convenient for measuring from two perpendicular directions. The side surface of the second rigid measuring ruler 3 contacts the joint of the second steel bar 200 to ensure that the position information of the joint in the vertical direction can be captured. The combined use of the second rigid measuring ruler 3 and the first rigid measuring ruler 2 can accurately measure the staggering size of the joints of the first steel bar 100 and the second steel bar 200, meeting the requirements of construction accuracy.

[0033] The steel cage joint caliper tooling provided by the utility model only requires one person to measure the staggering size of the joints of the first steel bar 100 and the second steel bar 200, can accurately review the staggering distance, requires less labor input, and improves work efficiency.

[0034] During use, place the tooling at the joint of the two steel bars to be measured, make the blocking member 1 closely adhere to the end of the first steel bar 100, and the side surface of the second rigid measuring ruler 3 contacts the joint of the second steel bar 200. Then, by observing or reading the scale on the measuring ruler, the staggering size of the joints of the two steel bars can be obtained, improving work efficiency.

[0035] In a feasible embodiment of the utility model, both the first rigid measuring ruler 2 and the second rigid measuring ruler 3 are angle steels. The L-shaped cross-section structure of the angle steel gives it high flexural stiffness and torsional stiffness, which can ensure a stable shape during the measuring process, reduce deformation caused by external forces, and thus ensure the measuring accuracy. The first rigid measuring ruler 2 serves as the measuring reference along the length direction of the first steel bar 100, and the angle steel can ensure the linearity and accuracy of the measurement. One side of it can be closely connected to the blocking member 1, and the other side is used as the measuring surface or the scale surface. The second rigid measuring ruler 3 is arranged perpendicular to the first rigid measuring ruler 2, and the right-angle characteristic of the angle steel enables it to easily achieve vertical measurement. One side of it is connected to the side surface of the first rigid measuring ruler 2 to form a stable right-angle structure; the other side is used as the measuring surface in contact with the joint of the second steel bar 200 to measure the position information of the joint in the vertical direction.

[0036] In a feasible embodiment of the present utility model, the first rigid measuring ruler 2 and the second rigid measuring ruler 3 are welded together. Welding connection has good stability, which can resist the influence of external stress and vibration, and maintain the accuracy and stability of the measuring ruler.

[0037] In a feasible embodiment of the present utility model, the first rigid measuring ruler 2 includes a first square tube and a first scale. The first square tube is arranged along the length direction of the first steel bar 100, and one end of the first square tube is in contact with the end of the first steel bar 100, ensuring the accuracy of the starting point of the measurement. The first scale is arranged on the surface of the first square tube, and both ends of the first scale are flush with both ends of the first square tube, so that the first scale can cover the entire length range of the first square tube, thereby realizing the comprehensive measurement of the length of the first steel bar 100. There are usually fine scale lines on the first scale for indicating specific length values. The operator can quickly and accurately obtain the length information of the steel bar by observing the readings on the scale.

[0038] In a feasible embodiment of the present utility model, the second rigid measuring ruler 3 includes a second square tube and a second scale. The second square tube is perpendicularly connected to the first square tube, which allows measurements in two directions. The first square tube is along the length direction of the first steel bar 100, while the second square tube is perpendicular to this direction and is in contact with the second steel bar 200. And the side of the second square tube facing away from the blocking member 1 is in contact with the second steel bar 200, ensuring the accuracy of the spacing measurement.

[0039] The second scale is arranged on the surface of the second square tube, and both ends of the second scale are flush with both ends of the second square tube. The second scale is used to measure the spacing between the first steel bar 100 and the second steel bar 200. By reading the value on the second scale, the operator can quickly and accurately obtain the relative distance between the first steel bar 100 and the second steel bar 200.

[0040] In a feasible embodiment of the present utility model, the blocking member 1 includes a square steel pipe. Due to the characteristic of equal length of the four sides, the square steel pipe can provide stable support when subjected to external forces. Using a square steel pipe, the cost is relatively low, it is easy to purchase and process, which helps to reduce the manufacturing cost of the tooling and improve its economic practicality.

[0041] In a feasible embodiment of the present utility model, the blocking member 1 includes a channel steel. Due to its unique U-shaped cross-section design, the channel steel can provide better resistance when subjected to bending or shear forces. This high-strength characteristic makes the channel steel an ideal choice for tooling components that need to withstand large loads or impact forces.

[0042] In a feasible embodiment of the present utility model, the blocking member 1 includes an angle steel. The L-shaped cross-section design of the angle steel gives it good stability and is not prone to lateral bending or deformation.

[0043] In a feasible embodiment of the present utility model, the length range of the first rigid measuring ruler 2 is 0.8 m - 1.2 m, and this length range can meet the measurement requirements of most steel cage joints.

[0044] In a feasible embodiment of the present utility model, the length range of the second rigid measuring ruler 3 is 0.3 m - 0.5 m. Compared with the first rigid measuring ruler 2, the second rigid measuring ruler 3 is shorter in length, and the second rigid measuring ruler 3 is used to measure the staggering dimension between the joint of the first steel bar 100 and the joint of the second steel bar 200.

[0045] Preferably, the first rigid measuring ruler 2 is 1 m, and the second rigid measuring ruler 3 is 0.4 m.

[0046] The steel cage joint caliper tooling provided by the present utility model is used in the process of steel cage processing. The first rigid measuring ruler 2 is arranged along the length direction of the first steel bar 100. The first rigid measuring ruler 2 is connected to one side of the blocking member 1. The second rigid measuring ruler 3 is arranged perpendicular to the first rigid measuring ruler 2, and the side surface of the second rigid measuring ruler 3 contacts the joint of the second steel bar 200. Only one person can directly measure the staggering dimension between the joint of the first steel bar 100 and the joint of the second steel bar 200, accurately review the staggering distance, require less labor input, and improve work efficiency.

[0047] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0048] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "mode", "specific mode", or "some modes", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or mode are included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or mode. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or modes. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or modes described in this specification and the features of different embodiments or modes.

[0049] Finally, 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 them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A steel cage joint caliper tool, used to measure the joint staggered size of a first steel bar (100) and a second steel bar (200), characterized in that: include: A blocking member (1) configured to contact an end of the first steel bar (100); A first rigid measuring ruler (2) is arranged along the length direction of the first steel bar (100); and the first rigid measuring ruler (2) is connected to one side of the blocking member (1); The second rigid measuring ruler (3) is arranged perpendicularly to the first rigid measuring ruler (2), and the side surface of the second rigid measuring ruler (3) is in contact with the joint of the second steel bar (200).

2. The steel cage joint caliper tooling according to claim 1 is characterized in that: The first rigid measuring ruler (2) and the second rigid measuring ruler (3) are both angle steels.

3. The steel cage joint caliper tooling according to claim 1 is characterized in that: The first rigid measuring scale (2) and the second rigid measuring scale (3) are connected by welding.

4. The steel cage joint caliper tooling according to claim 1 is characterized in that: The first rigid measuring ruler (2) comprises: A first square tube is arranged along the length direction of the first steel bar (100), and one end of the first square tube is in contact with the end of the first steel bar (100); The first scale is arranged on the surface of the first square tube, and both ends of the first scale are flush with both ends of the first square tube.

5. The steel cage joint caliper tooling according to claim 4 is characterized in that: The second rigid measuring ruler (3) comprises: a second square tube, vertically connected to the first square tube, and a side of the second square tube facing away from the blocking member (1) is in contact with the second steel bar (200); A second scale is arranged on the surface of the second square tube, both ends of the second scale are flush with both ends of the second square tube, and the second scale is used to measure the distance between the first steel bar (100) and the second steel bar (200).

6. The steel cage joint caliper tooling according to claim 1, characterized in that: The blocking member (1) comprises a square steel pipe.

7. The steel cage joint caliper tooling according to claim 1 is characterized in that: The blocking member (1) comprises channel steel.

8. The steel cage joint caliper tooling according to claim 1, characterized in that: The blocking member (1) comprises angle steel.

9. The steel cage joint caliper tooling according to claim 1, characterized in that: The length of the first rigid measuring ruler (2) ranges from 0.8 m to 1.2 m.

10. The steel cage joint caliper tooling according to claim 1, characterized in that: The length of the second rigid measuring ruler (3) is in the range of 0.3 m to 0.5 m.