Back ridge clamp

By designing the lateral pad and the inclined structure of the positioning plate of the back rib clamp, the problem of single-person operation of the aluminum alloy template back rib connection device was solved, realizing quick locking and stable connection by a single person, improving construction efficiency and reducing material costs.

CN223793873UActive Publication Date: 2026-01-13YUNNAN KEBAO FORMWORK & SCAFFOLD +2
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Patent Information

Application Number
CN202422976131.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-13
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing aluminum alloy formwork back rib connection device requires two people to operate during installation, which is difficult for a single person to operate, and the joint is prone to slippage, affecting construction efficiency.

Method used

Design a back-bolt card code, including a horizontal pad part and a positioning plate part. The inner sidewall of the positioning plate part is inclined, and it is provided with a protruding ridge and a detachable equilateral right-angle bracket to realize single-person single-side operation and stable connection.

Benefits of technology

This technology enables single-person, single-side bolt tightening, improving construction efficiency, enhancing connection stability and flexibility, and reducing material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the back ridge clamp, the positioning plate parts are designed on the two sides of the transverse base plate part of the back ridge clamp, the positioning plate parts can well clamp the outer sides of the back ridges from the two sides, the joint of the two back ridges can be conveniently positioned, and a single person can operate bolts on one side for locking; meanwhile, the inner side wall of the positioning plate part is arranged to be an inclined surface which is inclined towards the back ridge direction from the top end of the plate, and two convex ridge parts which are distributed on the two sides of a transverse bolt fixing hole at equal intervals and correspondingly clamp the edge of a central through groove of the back ridge are arranged on the inner side surface, towards the back ridge direction, of the transverse base plate part, so that the back ridge can be well clamped and positioned; alignment is not needed when the bolt penetrates, and operation is more convenient; in addition, the end head equilateral right-angle corner connector is further arranged, the back edge clamping connector can be used as a corner back edge clamping connector, the use scene is increased, and the material cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building formwork fixing technology, and in particular to a back rib clip. Background Technology

[0002] With the rapid development of the construction industry, aluminum alloy formwork is widely used in building formwork construction to meet the requirements of fast and high-quality construction. The installation structure of aluminum alloy formwork typically uses a back rib installation. A back rib is generally formed by welding two parallel square steel pipes together, with a through groove in the middle. When the two back ribs need to be joined, a special joint device is usually required. Existing back rib connections generally use long screws, nuts, and baffles. This means that during installation, when fixing one end, the other end must also be fixed; otherwise, slippage is likely, making single-person positioning inconvenient. Therefore, further improvements to the back rib connection device are needed. Utility Model Content

[0003] In view of this, the present invention provides a back rib card code, which addresses the problems of the prior art by designing a positioning plate, an inclined inner wall of the positioning plate, and a convex rib corresponding to the edge of the central through groove of the back rib, providing multiple positioning back ribs, facilitating operation, and solving the existing technical problems.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A back-ribbed clip includes a main clip component, the main clip component includes a transverse pad portion, and also includes a positioning plate portion integrally formed or fixedly connected to both sides of the transverse pad portion, the positioning plate portions are spaced apart from each other, the transverse pad portion is connected between the bottoms of the positioning plate portions, and one or more transverse bolt fixing holes penetrating the transverse pad portion are provided on the transverse pad portion along the length direction.

[0006] Furthermore, the transverse bolt fixing hole is an elongated hole extending along a first direction, which is the length extension direction of the transverse pad portion.

[0007] Furthermore, the inner sidewalls of the positioning plate facing the back rib direction are all inclined surfaces that slope from the top of the plate towards the back rib direction.

[0008] Furthermore, the angle between the inner sidewall and the positioning plate portion in the direction perpendicular to the transverse pad portion is 5-20°.

[0009] Furthermore, the inner side of the transverse pad portion facing the back rib is provided with two protruding ridges that correspond to the edge of the central through groove of the back rib, and the two protruding ridges are equidistantly distributed on both sides of the transverse bolt fixing hole.

[0010] Furthermore, one or more reinforcing ribs are provided on the outer side of the positioning plate, and the reinforcing ribs are provided on the top of the positioning plate or on the outer side plate surface of the positioning plate.

[0011] Furthermore, the back brace also includes two equilateral right-angle brackets that are detachably disposed at both ends of the outer side of the transverse pad portion. The transverse pad portion has bracket fixing holes at both ends. The long side plate of the equilateral right-angle bracket can be fixed on the transverse pad portion. Bolt through holes are provided at the center of the right-angle plate of the equilateral right-angle bracket, the center of the long side plate of the equilateral right-angle bracket, and the center of the long side plate at the end of the transverse pad portion corresponding to the center of the long side plate.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model designs positioning plates on both sides of the transverse pad of the back rib clamp. The positioning plates can effectively clamp the outer side of the back rib from both sides, making it convenient to position the joint of the two back ribs. The bolts can be tightened by a single person operating one side.

[0014] Furthermore, the inner wall of the positioning plate is further designed as an inclined surface that slopes from the top of the plate towards the back rib. At the beginning of operation, it is easy to lock the back rib, and it gets tighter as it goes inward, which can better lock the back rib. Moreover, the inclined surfaces on both sides can position the back rib at the center of the transverse pad. The transverse bolt fixing hole is directly aligned with the central through groove of the back rib, and the bolt does not need to be aligned when passing through, making the operation more convenient.

[0015] Alternatively, two equidistant protrusions can be provided on the inner side of the transverse pad facing the back rib, corresponding to the edge of the central through groove of the back rib, on both sides of the transverse bolt fixing hole. The two protrusions can effectively assist the positioning plate in clamping and positioning the back rib. The transverse bolt fixing hole is directly aligned with the central through groove of the back rib, and no alignment is required when the bolt passes through, making it more convenient to operate.

[0016] Additionally, two detachable equilateral right-angle brackets can be designed at both ends of the outer side of the transverse pad. When a joint is needed at the corner of the template, equilateral right-angle brackets can be installed on the transverse pad at the corner. The two back rib brackets at the corner can be fixed together by passing bolts through the bolt holes at the center of the right-angle side of the equilateral right-angle bracket, the center of the long side of the equilateral right-angle bracket, and the center of the long side of the transverse pad. This eliminates the need to design separate corner back rib brackets, increases the application scenarios, and makes it more convenient to use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the back-bolt card code structure in this utility model;

[0018] Figure 2 This is a schematic diagram illustrating the use of the back-mounted card code in this utility model;

[0019] Figure 3 This is a schematic diagram of the inner side view of the back-mounted card code in this utility model;

[0020] Figure 4 This is a schematic diagram of the installation of the equilateral right-angle bracket in the back-mounted bracket of this utility model;

[0021] Figure 5 This is a schematic diagram of the medium-sided right-angle bracket structure of this utility model.

[0022] The annotations in the attached figures are explained as follows:

[0023] 1 is the transverse pad, 2 is the transverse bolt fixing hole, 3 is the positioning plate, 4 is the back rib, 301 is the inner side wall, 401 is the central through groove, 5 is the reinforcing rib, 6 is the protruding ridge, 7 is the equilateral right angle bracket, 101 is the angle bracket fixing hole, and 8 is the bolt through hole. Detailed Implementation

[0024] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0025] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0026] To facilitate the clamping and positioning of the back rib, the bolts can be tightened by a single person operating one side. The specific details of this utility model are as follows.

[0027] Combination Figure 1 and Figure 2 As shown, an embodiment of this utility model is a back-ribbed card code, including a main card code component, which includes a transverse pad portion 1. Importantly, it also includes positioning plate portions 3 integrally formed or fixedly connected to both sides of the transverse pad portion 1. The positioning plate portions 3 are spaced apart from each other, and the transverse pad portion 1 is connected to the bottom of the positioning plate portion 3. One or more transverse bolt fixing holes 2 penetrating the transverse pad portion 1 are provided on the transverse pad portion 1 along the length direction. The positioning plate portion 3 is fixed to both sides of the transverse pad portion 1 or integrally formed with the transverse pad portion 1. It can be formed by bending a 6mm thick Q235 steel plate.

[0028] With this design, positioning plates 3 are designed on both sides of the transverse pad 1 of the back rib clamp. The positioning plates 3 can effectively clamp the outer side of the back rib 4 from both sides, making it convenient to position the joint of the two back ribs 4. The bolts can be tightened by a single person on one side, which is convenient for construction and improves construction efficiency.

[0029] In this embodiment, the transverse bolt fixing hole 2 is an elongated hole extending along the first direction, which is the length extension direction of the transverse pad portion 1. The elongated shape only restricts the vertical movement of the bolt, while allowing for easy horizontal movement to facilitate bolt insertion and locking.

[0030] Meanwhile, in some embodiments, combined with Figure 1 and Figure 2 As shown, one or more reinforcing ribs 5 are provided on the outer side of the positioning plate part 3. The reinforcing ribs 5 are provided on the top of the positioning plate part 3 or on the outer side plate surface of the positioning plate part 3, which can improve the strength of the positioning plate part 3. When the back rib 4 is under force, the positioning plate part 3 can also effectively distribute and bear the external force of the back rib 4 on the back rib clip.

[0031] Furthermore, in order to better clamp and position the back rib 4, in a preferred embodiment, combined with Figure 1 , Figure 2 and Figure 3 As shown, the inner wall 301 of the positioning plate 3 facing the back rib 4 is an inclined surface that slopes from the top of the plate towards the back rib. At the beginning of operation, it is easy to lock the back rib 4, and it gets tighter as it is locked inward, which can better lock the back rib 4. Moreover, the inclined surfaces on both sides can position the back rib 4 at the center of the transverse pad 1. The transverse bolt fixing hole 2 is directly aligned with the central through groove 401 of the back rib 4. The bolt does not need to be aligned when passing through, making the operation more convenient. When the bolt is under force, the force is applied to the back rib 4 and the center of the transverse pad 1, and the force is more even.

[0032] The angle between the inner sidewall 301 and the positioning plate part 3 in the direction perpendicular to the transverse pad part 1 is 5-20°, usually a small-angle slope, which makes it easy for the back rib 4 to be inserted into the bottom of the positioning plate part 3.

[0033] Furthermore, in order to better coordinate the positioning plate 3 for clamping and the positioning back rib 4, combined with Figure 1 , Figure 2 and Figure 3 As shown, in another preferred embodiment, the inner side of the transverse pad portion 1 facing the back rib direction is provided with two protruding ridge portions 6 that correspond to the edge of the central through groove 401 of the back rib 4. The two protruding ridge portions 6 are equidistantly distributed on both sides of the transverse bolt fixing hole 2. The two protruding ridge portions 6 can effectively assist the positioning plate portion 3 in clamping and positioning the back rib 4. The transverse bolt fixing hole 2 is directly aligned with the central through groove 401 of the back rib 4, and no alignment is required when the bolt passes through, making the operation more convenient.

[0034] Furthermore, to expand the application scenarios of the back-edge card code in this patent, in a preferred embodiment, it is combined with... Figure 4 and Figure 5 As shown, the back brace also includes two equilateral right-angle brackets 7 detachably disposed at both ends of the outer side of the transverse pad 1. The transverse pad 1 has bracket fixing holes 101 at both ends, usually two, for fixing the equilateral right-angle brackets 7. The long side plate of the equilateral right-angle bracket 7 can be fixed on the transverse pad 1 by screws or riveting. The center of the right-angle plate of the equilateral right-angle bracket 7, the center of the long side plate of the equilateral right-angle bracket 7, and the center of the long side plate of the transverse pad 1 are all provided with bolt through holes 8. The bolt through holes 8 are used to pass bolts through and fix them to the end of another identical back brace of this patent.

[0035] With this design, when the back ribs 4 need to be joined at the corner of the formwork, the corner is usually a right-angle corner of a column or shear wall. At this time, the two back ribs 4 are in a mutually perpendicular direction. When using the back rib clips of this patent, two perpendicular back rib clips are needed to connect the two back ribs 4 at the corner. An equilateral right-angle bracket 7 is installed on the horizontal pad part 1 of the two back rib clips at the corner. Bolts can be passed sequentially through the center of the right-angle side plate of the equilateral right-angle bracket 7, the center of the long side plate of the equilateral right-angle bracket 7, and the end of the horizontal pad part 1. The bolt passes through hole 8 at the center of the long side plate. At this time, the outer right-angled sides of the two equilateral right-angled brackets 7 at the corner are parallel and can be used to fix the bolt. The bolt can pass through the top of the corner of the two back rib brackets of this patent, fixing the corner ends of the two back rib brackets together. This eliminates the need to design a separate corner back rib bracket. When the two back ribs 4 at the corner need to be connected, simply install the two back rib brackets of this patent with the equilateral right-angled brackets 7, and it can be used as a corner back rib bracket, increasing the application scenarios and reducing material costs. The position and number of bolt holes 8 are designed to allow the bolts to connect the two back rib brackets that are joined together at a 90-degree angle—that is, the two equilateral right-angled brackets 7 and the two main bracket components. This can be freely set by those skilled in the art, and this utility model does not limit it.

[0036] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A back-ribbed card code, comprising a main card code component, wherein the main card code component includes a transverse pad portion, characterized in that: It also includes positioning plate portions integrally formed or fixedly connected to both sides of the transverse pad portion, the positioning plate portions being spaced apart from each other, the transverse pad portion being connected between the bottoms of the positioning plate portions, and one or more transverse bolt fixing holes penetrating the transverse pad portion are provided on the transverse pad portion along the length direction. The inner sidewalls of the positioning plate facing the back rib are all inclined surfaces that start from the top of the plate and slope towards the back rib; the angle between the inner sidewalls and the positioning plate in the direction perpendicular to the transverse pad is 5-20°; the inner side of the transverse pad facing the back rib is provided with two protruding ridges that correspond to the edge of the central through groove of the back rib, and the two protruding ridges are equidistantly distributed on both sides of the transverse bolt fixing hole.

2. The back-bolt card code according to claim 1, characterized in that: The transverse bolt fixing hole is an elongated hole extending along a first direction, which is the length extension direction of the transverse pad portion.

3. The back-bolt card code according to claim 1, characterized in that: One or more reinforcing ribs are provided on the outer side of the positioning plate, and the reinforcing ribs are provided on the top of the positioning plate or on the outer side plate surface of the positioning plate.

4. The back-bolt card code according to claim 1, characterized in that: The back brace also includes two equilateral right-angle brackets that can be detachably set at both ends of the outer side of the transverse pad. The transverse pad has bracket fixing holes at both ends. The long side of the equilateral right-angle bracket can be fixed on the transverse pad. Bolt through holes are provided at the center of the right-angle bracket, the center of the long side of the equilateral right-angle bracket, and the center of the long side of the transverse pad at the end of the transverse pad.