Novel K plate back ridge

By designing a new type of K-board back rib, and utilizing the vertical back rib and tie rod structure, the problems of K-board tilting and complex formwork configuration during concrete pouring were solved, achieving high stability, easy operation and saving formwork area.

CN223824599UActive Publication Date: 2026-01-23TIANJIN JIUWEI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520388676.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

During the concrete pouring process, the K-slab is easily tilted due to lateral pressure, resulting in poor molding effect. At the same time, configuring aluminum formwork is complicated, wastes formwork area, and is inconvenient to operate.

Method used

A novel K-panel back brace is designed, comprising a vertical back brace, tie rods, and a nut structure. By matching the tie rods with the round holes of the precast wall, combined with a support frame and pads, the K-panel can be stably fixed, simplifying the configuration process and reducing reliance on aluminum formwork.

Benefits of technology

It achieves stable fixation of the K-board, simplifies template configuration, saves template area, and improves operational convenience and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel K plate back arris, which belongs to the technical field of back arris and comprises a prefabricated wall, a K plate body and a vertical back arris, the vertical back arris is fixedly mounted on one side of the K plate body, a cushion block is fixedly mounted at the bottom end of one side of the vertical back arris, and an iron plate is fixedly mounted at the top end of the vertical back arris. The top end of the K plate body is fixedly connected with the bottom end of the iron plate, opposite-pull screws are installed on the vertical back ridges in a threaded mode, round holes matched with the prefabricated walls are formed in the prefabricated walls, one ends of the opposite-pull screws penetrate through the round holes, and nuts are installed at the ends of the opposite-pull screws. Meanwhile, mounting holes do not need to be reserved, the template area is saved, operation is convenient, and stability is high after mounting.
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Description

Technical Field

[0001] This utility model relates to the field of back rib technology, and more specifically, to a novel K-plate back rib. Background Technology

[0002] Currently, concrete exterior walls need to be fixed using building formwork during the pouring process. When the thickness of the exterior wall changes, K-boards are required at the point of thickness change. During the pouring process, K-boards are prone to tilting due to lateral pressure, which affects the concrete forming effect.

[0003] Currently, after the screw passes through the pre-drilled holes in the precast wall and reinforces the back rib of the outer K-plate, an aluminum template needs to be installed below the K-plate. This configuration is complex, wastes template area, and is inconvenient to operate. Furthermore, the screw is fixed close to the nut, and the nut has a simple structure, which makes it prone to shaking and has poor stability after long-term use. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a new type of K-plate back rib, which aims to improve the problem that after reinforcing the outer K-plate back rib, an aluminum template needs to be set up below the K-plate, which is complicated, wastes template area, and is inconvenient to operate.

[0005] This utility model is implemented as follows: A novel K-panel back rib includes a precast wall, a K-panel body, and a vertical back rib. The vertical back rib is fixedly installed on one side of the K-panel body, and a pad is fixedly installed at the bottom end of one side of the vertical back rib. An iron plate is fixedly installed at the top end of the vertical back rib. The top end of the K-panel body is fixedly connected to the bottom end of the iron plate. A tie rod is threaded onto the vertical back rib. A circular hole matching the precast wall is provided on the precast wall. One end of the tie rod passes through the circular hole and is fitted with a nut.

[0006] In a preferred embodiment of this utility model, a cast-in-place wall is installed at the top of the precast wall, and one side of the K-panel body is fixedly connected to one side of the cast-in-place wall.

[0007] In a preferred embodiment of this utility model, a support frame is fixedly installed at the top of the inner wall of the cast-in-place wall, and the support frame is L-shaped.

[0008] In a preferred embodiment of this utility model, a support block is fixedly installed at the bottom of the support frame, and the support block is threaded onto the tie rod.

[0009] In a preferred embodiment of this utility model, a push plate is fixedly installed at one end of the pull screw, and both ends of the push plate are rounded.

[0010] In the preferred embodiment of this utility model, the vertical back rib is a 30*50mm square tube, the iron plate is 6mm thick, and the iron plate is provided with a positioning hole with a diameter of 20mm. The pad is a 64*40*90 square tube.

[0011] In a preferred embodiment of this utility model, the nut includes a base and a bolt sleeve. The bolt sleeve is fixedly installed at the center of one side of the base. The pull rod is threaded through the base and the bolt sleeve. The bolt sleeve matches the pull rod. The base is provided with a threaded hole that matches the pull rod. The threaded hole communicates with the inner wall of the bolt sleeve.

[0012] In a preferred embodiment of this utility model, the base is hexagonal, and multiple reinforcing ribs are fixedly installed on the outside of the bolt sleeve. One end of each reinforcing rib is fixedly connected to one side of the base, and one side of the reinforcing rib is inclined. Multiple reinforcing ribs are circumferentially and equidistantly welded to the outside of the bolt sleeve.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a novel K-plate back rib through the above design. A through hole matching the tie rod is drilled in the precast wall, and the support frame is fixedly installed on the inner wall of the cast-in-place wall. Then, the K-plate body is attached to one side of the cast-in-place wall, and the pad is attached to one side of the precast wall. At this time, one end of the tie rod passes through the through hole and is threaded through the support block and nut. Finally, only a wrench is needed to fix the base and rotate the push plate. When a relative force is generated between the push plate and the nut, the fixing is completed. When this device reinforces the outer K-plate, there is no need to configure an aluminum template below the K-plate, simplifying the configuration. At the same time, there is no need to reserve installation holes, saving template area and facilitating operation. Furthermore, it provides high stability after installation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a novel K-plate back rib provided by an embodiment of the present invention;

[0016] Figure 2 A side view of a novel K-plate back rib is provided for an embodiment of this utility model;

[0017] Figure 3 A structural schematic diagram of the nut is provided for the embodiments of this utility model.

[0018] In the diagram: 110-Precast wall; 111-Cast-in-place wall; 112-Support frame; 120-K-plate body; 130-Vertical back rib; 131-Padded block; 132-Iron plate; 133-Tie rod; 134-Nut; 1341-Base; 1342-Bolt sleeve; 1343-Reinforcing rib; 135-Push plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a novel K-panel back rib, comprising a precast wall 110, a K-panel body 120, and a vertical back rib 130. The vertical back rib 130 is fixedly installed on one side of the K-panel body 120, a pad 131 is fixedly installed at the bottom of one side of the vertical back rib 130, and an iron plate 132 is fixedly installed at the top of the vertical back rib 130. The top of the K-panel body 120 is fixedly connected to the bottom of the iron plate 132. A tie rod 133 is threaded onto the vertical back rib 130. A round hole matching the precast wall 110 is provided on the precast wall 110. One end of the tie rod 133 passes through the round hole and is fitted with a nut 134. A cast-in-place wall 111 is installed at the top of the precast wall 110. One side of the K-panel body 120 is fixedly connected to one side of the cast-in-place wall 111. A support frame 112 is fixedly installed at the top of the inner wall of the cast-in-place wall 111. The support frame 112 is L-shaped.

[0021] In some specific implementation schemes, a support block is fixedly installed at the bottom of the support frame 112. The support block is threaded onto the tie rod 133. The support block provides support and fixation for the support frame 112, thereby improving the overall stability.

[0022] In some specific implementation schemes, the vertical back brace 130 is a 30*50mm square tube, the iron plate 132 is 6mm thick and has 20mm diameter positioning holes, the pad 131 is a 64*40*90mm square tube, and a push plate 135 is fixedly installed at one end of the pull rod 133. The two ends of the push plate 135 are rounded to facilitate the rotation of the pull rod 133 for installation and fixation.

[0023] Please see Figure 3The nut 134 includes a base 1341 and a bolt sleeve 1342. The bolt sleeve 1342 is fixedly installed at the center of one side of the base 1341. The pull rod 133 is threaded through the base 1341 and the bolt sleeve 1342. The bolt sleeve 1342 matches the pull rod 133. The base 1341 is provided with a threaded hole that matches the pull rod 133. The threaded hole communicates with the inner wall of the bolt sleeve 1342.

[0024] In some specific implementations, the base 1341 is hexagonal, and multiple reinforcing ribs 1343 are fixedly installed on the outside of the bolt sleeve 1342. One end of the reinforcing rib 1343 is fixedly connected to one side of the base 1341, and one side of the reinforcing rib 1343 is inclined. Multiple reinforcing ribs 1343 are welded circumferentially and equidistantly on the outside of the bolt sleeve 1342. The setting of the reinforcing ribs 1343 improves the stability between the base 1341 and the bolt sleeve 1342.

[0025] Working principle: When in use, drill through holes on the precast wall 110 to match the tie rod 133, fix the support frame 112 to the inner wall of the cast-in-place wall 111, then attach the K plate body 120 to one side of the cast-in-place wall 111, and attach the pad block 131 to one side of the precast wall 110. At this time, one end of the tie rod 133 passes through the through hole and is threaded through the support block and nut 134. Finally, just use a wrench to fix the base 1341 and rotate the push plate 135. When the push plate 135 and the nut 134 generate relative force, the fixing can be stopped.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel K-board back rib, characterized in that, The device includes a precast wall, a K-panel body, and vertical back braces. The vertical back braces are fixedly installed on one side of the K-panel body, and a pad is fixedly installed at the bottom of one side of the vertical back brace. An iron plate is fixedly installed at the top of the vertical back brace. The top of the K-panel body is fixedly connected to the bottom of the iron plate. A tie rod is threaded onto the vertical back brace. A round hole matching the precast wall is provided on the precast wall. One end of the tie rod passes through the round hole and is fitted with a nut.

2. The novel K-board back rib according to claim 1, characterized in that, A cast-in-place wall is installed on the top of the precast wall, and one side of the K-panel body is fixedly connected to one side of the cast-in-place wall.

3. The novel K-plate back rib according to claim 2, characterized in that, A support frame is fixedly installed at the top of the inner wall of the cast-in-place wall, and the support frame is L-shaped.

4. The novel K-plate back rib according to claim 3, characterized in that, The support block is fixedly installed at the bottom of the support frame, and the support block is threaded onto the tie rod.

5. A novel K-plate back rib according to claim 1, characterized in that, A push plate is fixedly installed at one end of the pull screw, and both ends of the push plate are rounded.

6. A novel K-plate back rib according to claim 1, characterized in that, The vertical back rib has a 30*50mm square tube, the iron plate (132) has a thickness of 6mm, and the iron plate is provided with a positioning hole with a diameter of 20mm.

7. A novel K-plate back rib according to claim 1, characterized in that, The nut includes a base and a bolt sleeve, the bolt sleeve is fixedly installed at the center of one side of the base, and the pull screw thread passes through the base and the bolt sleeve.

8. A novel K-plate back rib according to claim 7, characterized in that, The base is hexagonal, and multiple reinforcing ribs are fixedly installed on the outside of the bolt sleeve. One end of each reinforcing rib is fixedly connected to one side of the base.