Telescopic reverse ridge template reinforcing device

By designing a telescopic anti-ridge formwork reinforcement device, the problems of weak support and lack of universality in traditional formwork methods are solved, the stable connection and sealing of the anti-ridge formwork are achieved, the risk of leakage is reduced, and the turnover rate of materials is improved.

CN223482264UActive Publication Date: 2025-10-28CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202423013276.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The traditional concrete counter-ridge formwork method has problems such as unstable support, expanding formwork, and slurry leakage at the bottom of the formwork, which leads to frequent water leakage. In addition, the reinforcement device lacks universality and the material turnover rate is low.

Method used

A telescopic anti-slope formwork reinforcement device is designed. The combined structure of side supports and connecting plates is used to achieve a stable connection of the formwork, and the top pressure device is used to press the formwork tightly against the ground to enhance the sealing.

Benefits of technology

Effectively reduce the gap between the formwork and the ground during the pouring process, reduce the risk of leakage, and improve the universality and turnover rate of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a telescopic reinforcing device for a reverse ridge formwork, and solves the problem that the existing reverse ridge formwork supporting method is easy to cause mortar runout. The device comprises two reverse ridge formworks which are vertically arranged in a left-right spaced mode and extend in the front-back direction, first sliding blocks capable of moving up and down are slidably connected to the sides, away from each other, of the two reverse ridge formworks, the left sides of the first sliding blocks are detachably connected with side supports, and the bottoms of the side supports and the bottoms of the reverse ridge formworks can abut against the ground. The top of the side support is higher than the top of the reverse ridge formwork. The tops of the side supports on the left side and the right side are detachably connected with a plurality of connecting plates which are arranged at intervals in the front-back direction and extend in the left-right direction, the connecting plates stretch across the tops of the two reverse ridge formworks, two jacking devices which are arranged at intervals in the left-right direction are arranged at the bottoms of the connecting plates in a left-right sliding mode, and the jacking devices can stretch out and draw back in the up-down direction. A pressing block is fixedly arranged at the lower end of the jacking device and used for pressing the reverse ridge formwork on the ground.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a telescopic anti-reinforcement device for formwork. Background Technology

[0002] Bathrooms, kitchens, and other rooms with water features often require specialized waterproofing, necessitating the pouring of a single concrete retaining wall of a certain height. However, traditional concrete retaining wall formwork methods suffer from issues such as insecure support, formwork bulging, and grout leakage at the bottom of the formwork, leading to water seepage and increased maintenance costs. Furthermore, the formwork reinforcement devices are custom-made according to the width of the retaining wall; different retaining walls require different sizes of reinforcement devices, lacking universality and resulting in low material turnover and increased wastage. Utility Model Content

[0003] In order to solve the problem of grout leakage that exists in the existing anti-slope formwork support methods in the background art, this utility model proposes a telescopic anti-slope formwork reinforcement device.

[0004] The technical solution of this utility model is: a telescopic reverse retaining wall formwork reinforcement device, including two reverse retaining wall forms that are vertically arranged at left and right intervals and extend in the front and back direction. Each of the two reverse retaining wall forms has a first slider that can move up and down on the opposite side. The left side of the first slider is detachably connected to a side support. The bottom of the side support and the bottom of the reverse retaining wall formwork can both abut against the ground. The top of the side support is higher than the top of the reverse retaining wall formwork.

[0005] The top of the side supports on both sides is detachably connected to multiple connecting plates that are spaced apart in the front and back and extend in the left and right direction. The connecting plates span the top of the two reverse retaining templates. At the bottom of the connecting plates, there are two pressing devices that are spaced apart in the left and right. The pressing devices can extend and retract in the up and down direction. The lower end of the pressing device is fixed with a pressure block. The pressing device can drive the pressure block to move up and down. The pressure block is used to press the reverse retaining template onto the ground.

[0006] Preferably, an adjusting rod is connected between the side bracket and the first slider, and the adjusting rod extends in the left and right direction and its left and right lengths are adjustable.

[0007] Preferably, the side support includes a vertically arranged support plate, which is an L-shaped plate structure. The support plate includes a first vertical plate segment and a first horizontal plate segment fixed to the top of the first vertical plate segment. A first through hole is provided on the first vertical plate segment, and the first horizontal plate segment is detachably connected to the connecting plate.

[0008] The adjusting rod includes a first lead screw extending in the left-right direction. One end of the first lead screw is fixedly connected to the first slider, and the other end of the first lead screw passes through the first through hole. Two first fastening bolts are fitted on the first lead screw and threadedly connected to it. The two first fastening bolts are located on the left and right sides of the first vertical plate section, respectively.

[0009] Preferably, a second support plate is provided on the left side of the support plate. The second support plate includes an inclined plate segment, a second vertical plate segment, and a second horizontal plate segment. The lower end of the second vertical plate segment is fixedly connected to the lower end of the inclined plate segment, and one end of the second horizontal plate segment is fixedly connected to the upper end of the inclined plate segment.

[0010] The second vertical plate segment is detachably connected to the first vertical plate segment of the support plate, and the second horizontal plate segment is detachably connected to the connecting plate. The support plate, the second support plate, and the connecting plate form a triangular support structure.

[0011] Preferably, the inclined plate section of the second support plate is detachably connected to inclined bracing rods, and the inclined bracing rods on the left and right sides form a figure-eight structure in space.

[0012] Preferably, the connecting plate has a second sliding groove that extends in the left-right direction and is open at both the top and bottom;

[0013] The top pressing device includes a second slider that is slidably disposed in the second slide groove. The second slider has a square block structure and an internal threaded hole that is open at both the top and bottom. Both the top and bottom ends of the second slider are fixed with baffles to prevent the second slider from falling out of the second slide groove.

[0014] A second lead screw is threaded through the internal threaded hole and connected to it. The lower end of the second lead screw is fixedly connected to the pressure block, and a handle is fixedly provided at the upper end of the second lead screw.

[0015] Preferably, the bottom of the anti-sill template is fixedly provided with a sealing gasket layer that extends in the front-back direction and has elasticity.

[0016] Advantages of this invention: When in use, the side supports fix both sides of the reverse retaining wall formwork. The side supports and the reverse retaining wall formwork are connected into a stable whole by connecting plates. At the same time, since the reverse retaining wall formwork and the side supports can still slide relative to each other after being connected, the top pressing device presses the reverse retaining wall formwork onto the ground, improving the sealing between the reverse retaining wall formwork and the ground, and reducing the possibility of grout leakage due to gaps between the reverse retaining wall formwork and the ground during pouring. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the main structure of Example 1;

[0019] Figure 2 for Figure 1 A top-view structural diagram of the connecting plate in the middle;

[0020] Figure 3 for Figure 1 Enlarged view of the structure at point A in the image;

[0021] Figure 4 for Figure 1 Enlarged view of the structure at point B in the image;

[0022] In the diagram, 1. Reverse support template, 2. Sealing gasket, 3. First support plate, 301. First horizontal plate segment, 4. Second support plate, 401. Second vertical plate segment, 402. Second horizontal plate segment, 5. Connecting plate, 501. First screw hole, 502. Second screw hole, 503. Second slide groove, 6. First slider, 7. First lead screw, 8. First fastening nut, 9. Second slider, 10. Baffle, 11. Second lead screw, 12. Pressure block, 13. Handle, 14. Diagonal brace, 15. Second fastening nut. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: A telescopic inverted formwork reinforcement device, such as Figure 1 As shown, it includes two vertically spaced, left-right countersunk templates 1 that extend in the front-back direction. On the opposite sides of the two countersunk templates 1, there are multiple first sliders 6 that can move up and down. A side support is provided on the left side of the first slider 6. An adjusting rod is connected between the side support and the first slider 6. The adjusting rod extends in the left-right direction and its left and right lengths are adjustable. The adjusting rod is used to adjust the distance between the two countersunk templates 1.

[0025] The bottom of the side support and the bottom of the inverted retaining wall formwork 1 can both rest against the ground, while the top of the side support is higher than the top of the inverted retaining wall formwork 1. Specifically, as follows... Figure 1 As shown, the side support includes a vertically arranged support plate 3. The support plate 3 has an L-shaped plate structure. The support plate 3 includes a first vertical plate section and a first horizontal plate section 301 fixedly arranged on the top of the first vertical plate section. Two first through holes are opened on the first vertical plate section, which are spaced apart vertically. The first horizontal plate section 301 is detachably connected to the connecting plate 5 by bolts.

[0026] A second support plate 4 is provided on the left side of the support plate 3. The second support plate 4 includes an inclined plate section, a second vertical plate section 401 and a second horizontal plate section 402. The lower end of the second vertical plate section 401 is fixedly connected to the lower end of the inclined plate section, and one end of the second horizontal plate section 402 is fixedly connected to the upper end of the inclined plate section.

[0027] The second vertical plate segment 401 is detachably connected to the first vertical plate segment of the support plate 3 via the first lead screw 7 of the lowest adjusting rod and two first fastening bolts 8. The second horizontal plate segment 402 is detachably connected to the connecting plate 5 via bolts. The support plate 3, the second support plate 4, and the connecting plate 5 form a triangular support structure.

[0028] like Figure 3 As shown, the adjusting rod includes a first lead screw 7 extending in the left-right direction. One end of the first lead screw 7 is fixedly connected to the first slider 6, and the other end of the first lead screw 7 passes through the first through hole. Two first fastening bolts 8 are fitted on the first lead screw 7 and are threadedly connected to it. The two first fastening bolts 8 are located on the left and right sides of the first vertical plate section, respectively.

[0029] To provide further anti-tipping support for the second support plate 4, such as... Figure 1 As shown, the inclined plate section of the second support plate 4 is detachably connected to an inclined brace 14, and the inclined braces 14 on the left and right sides form a figure-eight structure in space. Specifically, the upper part of the inclined brace 14 is provided with a threaded rod section, which passes through the inclined plate section of the second support plate 4, and a second fastening nut 15 is fitted on the threaded rod on both the upper and lower sides of the inclined plate section and threadedly connected to it.

[0030] The top of the side supports on the left and right sides is detachably connected to multiple connecting plates 5 that are spaced apart in the front and back and extend in the left and right direction. The connecting plates 5 span the top of the two anti-slope templates 1. The connecting plates 5 are provided with a second sliding groove 503 that extends in the left and right direction and is open at the top and bottom.

[0031] The bottom of the connecting plate 5 has two left-right spaced pressing devices that slide horizontally. These pressing devices can extend and retract vertically. Specifically, as shown... Figure 1 and Figure 4As shown, the top pressing device includes a second slider 9 that is slidably disposed in the second slide groove 503. The second slider 9 has a square block structure. The interior of the second slider 9 has an internal threaded hole that is open from top to bottom. Both the upper and lower ends of the second slider 9 are fixedly provided with baffles 10. The baffles 10 are used to prevent the second slider 9 from falling out of the second slide groove 503.

[0032] A second lead screw 11, threadedly connected to the internal threaded hole, is inserted into the hole. The lower end of the second lead screw 11 is fixedly connected to the pressure block 12, and a handle 13 is fixedly attached to the upper end of the second lead screw 11. The pressing device can drive the pressure block 12 to move up and down, and the pressure block 12 is used to press the anti-sill template 1 onto the ground.

[0033] To improve the sealing performance of the contact area between the inverted retaining wall formwork 1 and the ground, such as Figure 1 As shown, a sealing gasket layer 2 that extends in the front-to-back direction and is elastic is fixedly provided at the bottom of the anti-slip template 1. In this embodiment, the sealing gasket layer 2 is made of elastic rubber.

[0034] Working principle: In use, firstly, the diagonal brace 14 is installed on the second support plate 4 using the second fastening nut 15. Then, the anti-sill template 1 is connected to the first support plate 3 and the second support plate 4 via... Figure 1 As shown, an adjusting screw is used for connection, and then the tops of the first support plate 3 and the second support plate 4 are connected to the connecting plate 5 by bolts.

[0035] According to the construction requirements, the width between the two reverse retaining templates 1 is adjusted by adjusting the length of the adjusting rod between the first support plate 3 and the reverse retaining template 1.

[0036] Then, slide the second slider so that the pressure block 12 abuts against the top of the reverse retaining wall template 1. Then, rotate the second screw 11 by the handle 13 so that the pressure block 12 pushes the reverse retaining wall template 1 downward so that there is no gap between the sealing gasket layer 2 at the bottom of the reverse retaining wall template 1 and the ground.

[0037] During pouring, the concrete is poured between the two inverted formwork 1 through the gap between the adjacent connecting plates 5.

[0038] Example 2: A telescopic inverted retaining wall formwork reinforcement device. This example differs from Example 1 in that the adjusting rod is no longer provided, and the first slider 6 is fixedly connected to the first support plate 3. Other structures are the same as in Example 1.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims and not by the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A telescopic inverted formwork reinforcement device, characterized in that: It includes two vertically spaced, left-right offset templates (1) extending in the front-back direction. Each of the two offset templates (1) has a first slider (6) that can move up and down on its opposite side. The left side of the first slider (6) is detachably connected to the side support. The bottom of the side support and the bottom of the offset template (1) can both rest on the ground. The top of the side support is higher than the top of the offset template (1). The top of the side supports on the left and right sides is detachably connected to multiple connecting plates (5) that are spaced apart in front and behind and extend in the left and right direction. The connecting plates (5) span the top of the two reverse retaining templates (1). The bottom of the connecting plates (5) is provided with two pressing devices that are spaced apart in the left and right. The pressing devices can extend and retract in the up and down direction. The lower end of the pressing device is fixed with a pressure block (12). The pressing device can drive the pressure block (12) to move up and down. The pressure block (12) is used to press the reverse retaining template (1) onto the ground.

2. The telescopic inverted retaining wall formwork reinforcement device as described in claim 1, characterized in that: An adjusting rod is connected between the side bracket and the first slider (6). The adjusting rod extends in the left and right direction and its left and right lengths are adjustable.

3. The telescopic inverted formwork reinforcement device as described in claim 2, characterized in that: The side support includes a vertically arranged support plate (3), which is an L-shaped plate structure. The support plate (3) includes a first vertical plate section and a first horizontal plate section (301) fixed on the top of the first vertical plate section. A first through hole is provided on the first vertical plate section, and the first horizontal plate section (301) is detachably connected to the connecting plate (5). The adjusting rod includes a first lead screw (7) extending in the left-right direction. One end of the first lead screw (7) is fixedly connected to the first slider (6), and the other end of the first lead screw (7) passes through the first through hole. Two first fastening bolts (8) are fitted on the first lead screw (7) and are threadedly connected to it. The two first fastening bolts (8) are located on the left and right sides of the first vertical plate section, respectively.

4. The telescopic inverted retaining wall formwork reinforcement device as described in claim 3, characterized in that: A second support plate (4) is provided on the left side of the support plate (3). The second support plate (4) includes an inclined plate section, a second vertical plate section (401) and a second horizontal plate section (402). The lower end of the second vertical plate section (401) is fixedly connected to the lower end of the inclined plate section, and one end of the second horizontal plate section (402) is fixedly connected to the upper end of the inclined plate section. The second vertical plate segment (401) is detachably connected to the first vertical plate segment of the support plate (3), and the second horizontal plate segment (402) is detachably connected to the connecting plate (5). The support plate (3), the second support plate (4), and the connecting plate (5) form a triangular support structure.

5. The telescopic inverted retaining wall formwork reinforcement device as described in claim 4, characterized in that: The inclined plate section of the second support plate (4) is detachably connected to inclined bracing rods (14), and the inclined bracing rods (14) on the left and right sides form a figure-eight structure in space.

6. The telescopic inverted formwork reinforcement device as described in claim 1, characterized in that: A second groove (503) is provided on the connecting plate (5) that extends in the left and right direction and is open at the top and bottom; The top pressing device includes a second slider (9) that is slidably disposed in the second slide groove (503). The second slider (9) is a square block structure. The interior of the second slider (9) is provided with an internal threaded hole that is open from top to bottom. Both the upper and lower ends of the second slider (9) are fixedly provided with baffles (10). The baffles (10) are used to prevent the second slider (9) from falling out of the second slide groove (503). A second lead screw (11) is threaded through the internal threaded hole and is connected to it. The lower end of the second lead screw (11) is fixedly connected to the pressure block (12), and the upper end of the second lead screw (11) is fixedly provided with a handle (13).

7. The telescopic inverted formwork reinforcement device as described in claim 1, characterized in that: The bottom of the anti-sill template (1) is fixedly provided with a sealing gasket layer (2) that extends in the front-back direction and has elasticity.