Crowbar-free dismantling tool for shear wall formwork

By designing a pry bar-free tool for dismantling shear wall formwork, and utilizing threaded connections and fastening nuts, the non-destructive dismantling of the formwork is achieved, solving the problem of easy damage to formwork in existing technologies and improving the turnover rate and construction quality of formwork.

CN223813917UActive Publication Date: 2026-01-20SHANDONG DEJIAN GRP CO LTD
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Patent Information

Application Number
CN202520386571.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-20
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing methods for dismantling shear wall formwork are complex and easily damage the formwork, affecting its reuse and construction quality.

Method used

A tool for removing shear wall formwork without pry bar has been designed, including a pull handle, a threaded rod, an inner fixing plate, an outer sliding pressure plate, and an anti-deformation component. The formwork can be removed without damage through threaded connection and fastening nuts.

Benefits of technology

It simplifies the formwork removal process, protects the formwork and components, and improves the turnover rate of formwork and construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shear wall formwork dismantling, and particularly relates to a shear wall formwork dismantling tool free of a crowbar, which comprises a pulling handle and a threaded rod connected with the pulling handle, one end, far away from the pulling handle, of the threaded rod is connected with an inner side fixing plate, and an outer side sliding pressing plate is sleeved on the threaded rod. The outer side sliding pressing plate slides along the threaded rod in a reciprocating mode, an anti-deformation piece is arranged on the outer side of the outer side sliding pressing plate, and a fastening nut matched with the threaded rod is arranged on the outer side of the anti-deformation piece. The crowbar-free dismantling tool for the shear wall formwork has the advantages of being simple in structure, convenient to operate, convenient to construct and the like; unnecessary damage to the formwork can be avoided, the turnover utilization rate of the formwork is improved, the service life can be prolonged, unnecessary damage to components can be avoided, and the construction quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shearing wall formwork dismantling, and particularly relates to shearing wall formwork pry bar free dismantling tool. BACKGROUND

[0002] In construction engineering, a large amount of wooden formwork needs to be used for shearing wall in the main construction stage, and the formwork needs to be dismantled after pouring, in the prior art, the formwork is generally dismantled in a pry bar mode, which is easy to cause damage to the formwork, is not conducive to turnover use, and sometimes also causes damage to the concrete member, thereby affecting construction quality.

[0003] In addition, some shearing wall formwork dismantling methods and corresponding tools are introduced in the prior art, but the general structure is relatively complex, and specific construction is generally used, such as shearing wall formwork dismantling on both sides of the expansion joint, and the overall applicability needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model provides shearing wall formwork pry bar free dismantling tool, can solve the problem pointed out in the background art.

[0005] Shearing wall formwork pry bar free dismantling tool, including pull handle, with the pull handle connected screw rod, the screw rod is connected to the inner side fixed plate at the end away from the pull handle, the screw rod is equipped with the outside slide pressing plate, the outside slide pressing plate reciprocating slide along the screw rod, the outside of the outside slide pressing plate is equipped with anti-deformation part, the outside of the anti-deformation part is equipped with the fastening nut that cooperates with the screw rod.

[0006] Preferably, the anti-deformation part is an anti-deformation "+" piece.

[0007] Beneficial effects: the utility model provides shearing wall formwork pry bar free dismantling tool, has simple structure, convenient operation, convenient construction and other advantages, can avoid unnecessary damage to the formwork, improve the turnover use rate of the formwork, can improve the service life, and can avoid unnecessary damage to the member, improve construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the structural schematic diagram of the utility model,

[0009] Mark explanation:

[0010] Mark in drawing: pull handle 1;Screw rod 2;Inner side fixed plate 3;Outside slide pressing plate 4;Anti-deformation part 5;Fastening nut 6;Shearing wall formwork 7. DETAILED DESCRIPTION

[0011] One specific embodiment of the present application will be described in detail below with reference to the drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiment.

[0012] Embodiment 1:

[0013] As shown in Figure 1 , it comprises a pulling handle 1, a threaded rod 2 connected with the pulling handle 1, the pulling handle 1 is at the outermost side, and a thread detachable connection can be used between the pulling handle 1 and the threaded rod 2, which facilitates the sleeving of the outer side sliding pressing plate 4, one end of the threaded rod 2 away from the pulling handle 1 is connected with the inner side fixed plate 3, the outer side sliding pressing plate 4 is sleeved on the threaded rod 2, the outer side sliding pressing plate 4 reciprocatingly slides along the threaded rod 2, the outer side of the outer side sliding pressing plate 4 is provided with an anti-deformation piece 5, the anti-deformation piece 5 is an anti-deformation "+" piece, and the outer side of the anti-deformation piece 5 is provided with a fastening nut 6 matched with the threaded rod 2.

[0014] The working principle or the use method of the present application is: in the use process, the use position of the present application is determined according to the layout of the shear wall formwork 7, as shown in Figure 1 , the inner side fixed plate 3 can be arranged at the cross connection of the shear wall formwork 7, after the whole shear wall formwork 7 is assembled, the fastening nut 6 is tightened, the anti-deformation piece 5 can effectively resist deformation, after the concrete is poured and the demolding condition is reached, the fastening nut 6 is loosened, the pulling handle 1, the threaded rod 2 and the inner side fixed plate 3 are pulled to make the shear wall formwork 7 loose, so that the shear wall formwork 7 is removed without damage, and is recycled to the lower layer.

[0015] The above disclosed is only a few specific embodiments of the present application, but the present application is not limited to this, any changes that can be thought of by those skilled in the art should fall within the scope of protection of the present application.

Claims

1. A tool for removing formwork from a shear wall without prying, characterised in that: The utility model relates to a kind of pull handles (1), and the threaded rod (2) connected with the pull handle (1), the threaded rod (2) is connected inner side fixed plate (3) to the end away from pull handle (1), threaded rod (2) is set with outer side sliding press plate (4), outer side sliding press plate (4) reciprocating sliding along threaded rod (2), outer side of outer side sliding press plate (4) is equipped with anti-deformation piece (5), the outer side of anti-deformation piece (5) is equipped with fastening nut (6) with threaded rod (2).

2. The tool of claim 1, wherein: The anti-deformation piece (5) is an anti-deformation "+ " piece.