Cleaning tool for PVC (polyvinyl chloride) sleeve of shear wall opposite-pull screw

By designing a shear wall-to-pull screw PVC sleeve removal tool including a triangular shovel head and a galvanized steel pipe connection head, the problem of PVC sleeve remaining on the shear wall is solved, achieving a fast and simple cleaning effect.

CN222771885UActive Publication Date: 2025-04-18CHINA AEROSPACE CONSTR GROUP +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421445864.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-18
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In construction projects, when the shear wall formwork is removed, the PVC sleeve is easily left on the shear wall, affecting subsequent construction.

Method used

A cleaning tool consisting of a triangular shovel head with a blade and a galvanized steel pipe connection head is designed. The tool is rotatably fastened by a galvanized steel pipe connecting rod and handheld end for easy assembly and disassembly, and enables quick cleaning of PVC sleeves that project out of the shear wall.

Benefits of technology

The tool can quickly and easily clean PVC sleeves on the shear wall, avoiding impact on subsequent construction, and facilitate assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222771885U_ABST
    Figure CN222771885U_ABST
Patent Text Reader

Abstract

The utility model discloses a shear wall opposite-pull screw PVC (polyvinyl chloride) sleeve cleaning tool, which relates to the technical field of PVC sleeve cleaning in constructional engineering, is convenient to assemble and disassemble, can quickly clean an opposite-pull screw PVC sleeve protruding out of a shear wall, and is simple and convenient to operate. The shear wall opposite-pull screw PVC sleeve removing tool comprises a triangular iron shovel head with a cutting edge and a galvanized steel pipe connector connected with the triangular iron shovel head, the galvanized steel pipe connector is connected with a plurality of galvanized steel pipe connecting rods, and the galvanized steel pipe connecting rods are connected with galvanized steel pipe handheld ends; the triangular iron shovel head is connected with the galvanized steel pipe connector in a welded mode, and the other end of the galvanized steel pipe connector is provided with an internal thread. One end of each galvanized steel pipe connecting rod is provided with an external thread, the other end of each galvanized steel pipe connecting rod is provided with an internal thread, and the end provided with the external thread is connected with the end provided with the internal thread of the galvanized steel pipe connector; one end of the galvanized steel pipe handheld end is provided with an external thread and connected with the end, provided with the internal thread, of the galvanized steel pipe connecting rod.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of removing PVC sleeves of shear wall tension screws in construction engineering, in particular to a tool for removing PVC sleeves of shear wall tension screws. Background Art

[0002] During the structural construction stage of a building project, shear wall formwork is mostly reinforced with tension screws, with PVC sleeves provided on the outside of the tension screws to facilitate the extraction of the tension screws for recycling when the formwork is removed; however, the PVC sleeves will be left on the shear wall, and most of the PVC sleeves protrude from the surface of the shear wall, thus affecting the construction of the next process. Utility Model Content

[0003] The utility model aims to provide a shear wall tension screw PVC sleeve cleaning tool, which is easy to assemble and disassemble, can quickly clean the tension screw PVC sleeve protruding from the shear wall, and is easy to operate.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A shear wall tension screw PVC casing removal tool, comprising: a triangular iron shovel head with a blade, and a galvanized steel pipe connector connected to the triangular iron shovel head, the galvanized steel pipe connector is connected to a plurality of galvanized steel pipe connecting rods, and the galvanized steel pipe connecting rods are connected to a galvanized steel pipe handheld end;

[0006] The triangular shovel head is connected to the galvanized steel pipe connecting head by welding, and the other end of the galvanized steel pipe connecting head is provided with an inner thread; one end of the multiple galvanized steel pipe connecting rods is provided with an outer thread, and the other end is provided with an inner thread, and the end of the galvanized steel pipe connecting rod provided with the outer thread is connected to the end of the galvanized steel pipe connecting head provided with the inner thread by rotating and fastening; one end of the galvanized steel pipe handheld end is provided with an outer thread, and the end of the galvanized steel pipe handheld end provided with the outer thread is connected to the end of the galvanized steel pipe connecting rod provided with the inner thread by rotating and fastening.

[0007] The galvanized steel pipe connector is formed by a galvanized steel pipe with a diameter of 20 mm and a wall thickness of 2 mm. One end connected to the triangular shovel head is flat, and the other end is machined to form an internal thread.

[0008] Specifically, the galvanized steel pipe connecting rod is formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm, and a length of 2000 mm, one end of which is machined into an outer thread and the other end is machined into an inner thread.

[0009] Furthermore, the hand-held end of the galvanized steel pipe is formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm, and a length of 2000 mm, and the end connected to the galvanized steel pipe connecting rod is machined into an external thread.

[0010] Compared with the prior art, the shear wall tension screw PVC casing removal tool described in the utility model has the following advantages:

[0011] In the shear wall tension screw PVC sleeve cleaning tool provided by the utility model, since the triangular iron shovel head with a blade is connected to the galvanized steel pipe connector, the galvanized steel pipe connector is connected to a plurality of galvanized steel pipe connecting rods, and the galvanized steel pipe connecting rods are connected to the galvanized steel pipe handheld end; specifically, the triangular iron shovel head is connected to the galvanized steel pipe connector by welding, and the other end of the galvanized steel pipe connector is provided with an inner thread; one end of the plurality of galvanized steel pipe connecting rods is provided with an outer thread, and the other end is provided with an inner thread, and the end of the galvanized steel pipe connecting rod provided with the outer thread is connected to the end of the galvanized steel pipe connector provided with the inner thread by rotation and tightening; one end of the galvanized steel pipe handheld end is provided with an outer thread, and the end of the galvanized steel pipe handheld end provided with the outer thread is connected to the end of the galvanized steel pipe connecting rod provided with the inner thread by rotation and tightening, so the tool is easy to assemble and disassemble, can quickly clean the tension screw PVC sleeve of the protruding shear wall, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the structure of a shear wall tension screw PVC casing removal tool provided by an embodiment of the utility model;

[0013] Figure 2 A schematic diagram of the exploded structure of a shear wall tension screw PVC casing removal tool provided in an embodiment of the utility model.

[0014] Reference numerals:

[0015] 1-triangular shovel head; 2-galvanized steel pipe connecting head; 3-galvanized steel pipe connecting rod; 4-galvanized steel pipe hand-held end; 12-welding seam; 21-(first) inner thread; 31-(first) outer thread; 32-(second) inner thread; 41-(second) outer thread. DETAILED DESCRIPTION

[0016] For ease of understanding, the shear wall tension screw PVC casing removal tool provided by the embodiment of the utility model is described in detail below in conjunction with the drawings of the specification.

[0017] The utility model embodiment provides a shear wall tension screw PVC casing removal tool, such as Figure 1 and Figure 2As shown, it comprises: a triangular iron shovel head 1 with a blade, and a galvanized steel pipe connector 2 connected to the triangular iron shovel head 1, the galvanized steel pipe connector 2 is connected to a plurality of galvanized steel pipe connecting rods 3, and the galvanized steel pipe connecting rods 3 are connected to a galvanized steel pipe handheld end 4;

[0018] The triangular shovel head 1 is connected to the galvanized steel pipe connector 2 by welding (see welding seam 12), and the other end of the galvanized steel pipe connector 2 is provided with a (first) inner thread 21; one end of the plurality of galvanized steel pipe connecting rods 3 is provided with a (first) outer thread 31, and the other end is provided with a (second) inner thread 32, and the end of the galvanized steel pipe connecting rod 3 provided with the (first) outer thread 31 is connected to the end of the galvanized steel pipe connector 2 provided with the (first) inner thread 21 by rotation and fastening; one end of the galvanized steel pipe handheld end 4 is provided with a (second) outer thread 41, and the end of the galvanized steel pipe handheld end 4 is provided with the (second) outer thread 41 and the end of the galvanized steel pipe connecting rod 3 provided with the (second) inner thread 32 are connected by rotation and fastening.

[0019] Compared with the prior art, the shear wall tension screw PVC casing removal tool described in the embodiment of the utility model has the following advantages:

[0020] In the shear wall tension screw PVC casing removal tool provided by the embodiment of the utility model, the triangular iron shovel head 1 with a blade is connected to the galvanized steel pipe connector 2, the galvanized steel pipe connector 2 is connected to a plurality of galvanized steel pipe connecting rods 3, and the galvanized steel pipe connecting rods 3 are connected to the galvanized steel pipe handheld end 4; specifically, the triangular iron shovel head 1 is connected to the galvanized steel pipe connector 2 by welding, and the other end of the galvanized steel pipe connector 2 is provided with a (first) inner thread 21; one end of the plurality of galvanized steel pipe connecting rods 3 is provided with a (first) outer thread 31, and the other end is provided with a There is a (second) inner thread 32, and one end of the galvanized steel pipe connecting rod 3 provided with the (first) outer thread 31 is connected to the end of the galvanized steel pipe connecting head 2 provided with the (first) inner thread 21 by rotating and fastening; one end of the galvanized steel pipe hand-held end 4 is provided with a (second) outer thread 41, and one end of the galvanized steel pipe hand-held end 4 provided with the (second) outer thread 41 is connected to the end of the galvanized steel pipe connecting rod 3 provided with the (second) inner thread 32 by rotating and fastening. Therefore, this tool is easy to assemble and disassemble, can quickly clean the tension screw PVC sleeve protruding from the shear wall, and is easy to operate.

[0021] Among them, Figure 1 and Figure 2 As shown, the galvanized steel pipe connector 2 can be formed by a galvanized steel pipe with a diameter of 20 mm and a wall thickness of 2 mm. One end connected to the triangular shovel head 1 can be flat, and the other end can be machined to form a (first) inner thread 21.

[0022] Specifically, Figure 1 and Figure 2As shown, the galvanized steel pipe connecting rod 3 can be formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm, and a length of 2000 mm. One end can be machined into a (first) outer thread 31 and the other end can be machined into a (second) inner thread 32.

[0023] Furthermore, if Figure 1 and Figure 2 As shown, the galvanized steel pipe hand-held end 4 can be formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm, and a length of 2000 mm, and the end connected to the galvanized steel pipe connecting rod 3 can be machined into a (second) external thread 41.

[0024] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A shear wall tension screw PVC casing removal tool, characterized in that: include: A triangular iron shovel head with a blade, and a galvanized steel pipe connector connected to the triangular iron shovel head, wherein the galvanized steel pipe connector is connected to a plurality of galvanized steel pipe connecting rods, and the galvanized steel pipe connecting rods are connected to a galvanized steel pipe handheld end; The triangular shovel head is connected to the galvanized steel pipe connecting head by welding, and the other end of the galvanized steel pipe connecting head is provided with an inner thread; one end of the multiple galvanized steel pipe connecting rods is provided with an outer thread, and the other end is provided with an inner thread, and the end of the galvanized steel pipe connecting rod provided with the outer thread is connected to the end of the galvanized steel pipe connecting head provided with the inner thread by rotating and fastening; one end of the galvanized steel pipe handheld end is provided with an outer thread, and the end of the galvanized steel pipe handheld end provided with the outer thread is connected to the end of the galvanized steel pipe connecting rod provided with the inner thread by rotating and fastening.

2. The shear wall tension screw PVC casing removal tool according to claim 1 is characterized in that: The galvanized steel pipe connector is formed by processing a galvanized steel pipe with a diameter of 20 mm and a wall thickness of 2 mm. One end connected to the triangular shovel head is flat, and the other end is formed with an internal thread through mechanical processing.

3. The shear wall tension screw PVC casing removal tool according to claim 1 is characterized in that: The galvanized steel pipe connecting rod is formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm and a length of 2000 mm, one end of which is machined into an outer thread and the other end is machined into an inner thread.

4. The shear wall tension screw PVC casing removal tool according to claim 1, characterized in that: The galvanized steel pipe hand-held end is formed by a galvanized steel pipe with a diameter of 20 mm, a wall thickness of 2 mm and a length of 2000 mm, and one end connected to the galvanized steel pipe connecting rod is machined into an external thread.