Formwork pull rod reserved sleeve cleaning device

By using a template tie rod pre-reserved sleeve cleaning device, an electric cylinder-driven cutting component is used to cut and store the pre-reserved sleeve, solving the problem of time-consuming and labor-intensive sleeve cleaning after template removal and achieving a highly efficient sleeve cleaning effect.

CN223937673UActive Publication Date: 2026-02-24张军
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Patent Information

Application Number
CN202520544364.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In modern reinforced concrete construction, after the formwork is removed, a large number of embedded PVC pipe ends are exposed on the surface of the concrete structure, making subsequent cleaning work time-consuming and laborious.

Method used

Design a template tie rod pre-reserved sleeve cleaning device, including an operating frame, cleaning components and a storage box. The device uses an electric cylinder to drive a cutting component to cut the pre-reserved sleeve and then stores the cut sleeve in the storage box.

Benefits of technology

It enables quick and convenient cleaning of reserved sleeves, reducing manual cleaning time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937673U_ABST
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Abstract

The utility model provides a formwork pull rod reserved sleeve cleaning device and belongs to the field of building construction. According to the technical scheme, the cleaning device comprises an operation frame, a cleaning assembly and a storage box, the cleaning assembly and the storage box are arranged on the operation frame, the operation frame comprises a transverse rod, a left vertical rod and a right vertical rod are arranged at the two ends of the transverse rod, the cleaning assembly is arranged on the transverse rod, and the storage box is arranged below the cleaning assembly and between the left vertical rod and the right vertical rod; the end of an electric push rod of the electric cylinder penetrates through the transverse rod to be arranged below the transverse rod and is provided with a cutting piece, and the storage box is arranged below the cutting piece. The reserved sleeve cleaning device has the advantages of being simple in structure, convenient to use and capable of conveniently and rapidly cleaning a reserved sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a cleaning device for pre-reserved sleeves of formwork tie rods. Background Technology

[0002] In modern reinforced concrete construction, the formwork installation process presents the following technical challenges: After the construction workers complete the rebar binding, a formwork system needs to be erected on both sides of the rebar cage, and the formwork is secured using through-wall tie rods. In practice, the tie rods need to penetrate the formwork on both sides and the internal rebar mesh, and the formwork is fixed using end fasteners. To ensure the smooth progress of the subsequent formwork removal process, construction specifications require that short PVC sleeves be fitted on the surface of all tie rods to form a physical isolation layer between the concrete and the metal tie rods, preventing the concrete from bonding with the tie rods after hardening. Although this process solves the problem of tie rod recycling, it creates new construction difficulties. After the formwork is removed, a large number of embedded PVC sleeve ends will be regularly exposed on the surface of the concrete structure, requiring a large amount of manpower to remove the pipe ends, which is time-consuming and labor-intensive. Utility Model Content

[0003] The purpose of this utility model is to provide a template tie rod pre-reserved sleeve cleaning device that is simple in structure, easy to use, and can conveniently and quickly clean the pre-reserved sleeve.

[0004] This utility model is achieved through the following measures:

[0005] A template tie rod pre-reserved sleeve cleaning device, characterized in that it includes an operating frame, a cleaning component disposed on the operating frame, and a storage box;

[0006] The operating frame includes a horizontal bar, with a left vertical bar and a right vertical bar at both ends of the horizontal bar. The cleaning component is installed on the horizontal bar, and the storage box is installed below the cleaning component and between the left vertical bar and the right vertical bar.

[0007] The cleaning assembly includes an electric cylinder disposed at the top of the crossbar, the electric push rod end of the electric cylinder passing through the crossbar and disposed below the crossbar, and is provided with a cutting element;

[0008] The storage box is located below the cutting piece.

[0009] The specific features of this utility model also include:

[0010] The cutting component includes a push block disposed at the end of the electric push rod of the electric cylinder, and a cutting blade is disposed on the back of the push block;

[0011] The inner sides of the left and right vertical rods are provided with slide rails, and the push block is provided with sliders on both sides that cooperate with the slide rails. The sliders on both sides are set on the corresponding slide rails.

[0012] An L-shaped mounting groove is provided at the bottom of the back of the push block. The cutting blade is provided in the L-shaped mounting groove and is installed in the L-shaped mounting groove by bolts, so as to facilitate the replacement of the cutting blade. The sharp end of the cutting blade is lower than the bottom of the push block.

[0013] The storage box has symmetrical mounting sleeves on both sides of its bottom, and the mounting sleeves are located around the slide rail.

[0014] The storage box and the mounting sleeves on both sides are provided with a limiting base plate at the bottom, and the limiting base plate abuts against the bottom of the left vertical rod and the right vertical rod.

[0015] The limiting base plate has mounting holes at both ends, and the bottom ends of the left and right vertical rods have threaded holes corresponding to the mounting holes. Mounting bolts are installed in the mounting holes and the corresponding threaded holes.

[0016] A U-shaped operating lever is provided between the left vertical rod and the right vertical rod.

[0017] A battery is installed on the crossbar, and an operating switch and a controller are installed on the U-shaped operating lever. The battery, the operating switch, the controller, and the electric cylinder are electrically connected.

[0018] The battery, the operating switch, the controller, and the electric cylinder are all surrounded by a protective housing.

[0019] The back of the storage box, the back of the cutting blade, and the back of the operating frame are flush.

[0020] When cleaning the pre-reserved sleeve of the pull rod, place the pre-reserved sleeve between the cutting piece and the storage box, and at the same time, attach the cleaning device to the wall (the operating frame, the storage box, and the cutting blade are attached to the wall). Control the operating switch, and the electric cylinder pushes the cutting piece down to cut the pre-reserved sleeve. The cut pre-reserved sleeve falls into the storage box for storage (during the cutting process, the top of the storage box can be placed against the bottom of the pre-reserved sleeve to form a bottom limiting support for the pre-reserved sleeve, which facilitates the cutting of the pre-reserved sleeve).

[0021] The storage box is detachable; simply remove the mounting bolts and take the storage box off.

[0022] The advantages of this utility model are: simple structure, easy to use, and convenient and quick cleaning of the reserved sleeve. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model.

[0024] Figure 2 This is a structural schematic diagram of the main view of an embodiment of the present utility model.

[0025] Figure 3 for Figure 2 Cross-sectional view of section A in the middle.

[0026] Figure 4 This is a schematic diagram of the structure of a left view of an embodiment of the present utility model.

[0027] Figure 5 for Figure 2 Cross-sectional view of section B.

[0028] Figure 6 This is a schematic diagram of the structure of the operating frame in an embodiment of this utility model.

[0029] Figure 7 This is a schematic diagram of the structure of the storage box in an embodiment of this utility model.

[0030] The attached diagram is labeled as follows: 1. Horizontal bar; 2. Left vertical bar; 3. Right vertical bar; 4. U-shaped operating lever; 5. Storage box; 6. Cutting component; 7. Protective shell; 8. Mounting sleeve; 9. Limiting base plate; 10. Mounting bolt; 11. Cutting blade; 12. Push block; 1201. Bolt; 14. Sliding block; 15. Electric cylinder; 16. Slide rail. Detailed Implementation

[0031] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0032] See Figure 1-7 A template tie rod reserved sleeve cleaning device includes an operating frame, a cleaning component set on the operating frame, and a storage box 5;

[0033] The operating frame includes a horizontal bar 1, with a left vertical bar 2 and a right vertical bar 3 at both ends of the horizontal bar 1. A cleaning component is installed on the horizontal bar 1, and a storage box 5 is installed below the cleaning component and between the left vertical bar 2 and the right vertical bar 3.

[0034] The cleaning assembly includes an electric cylinder 15 located at the top of the crossbar 1, with the electric push rod end of the electric cylinder 15 passing through the crossbar 1 and located below the crossbar 1, and a cutting element 6 is provided thereon;

[0035] The storage box 5 is positioned below the cutting piece 6.

[0036] The cutting component 6 includes a push block 12 disposed at the end of the electric push rod of the electric cylinder 15, and a cutting blade 11 disposed on the back of the push block 12;

[0037] The inner sides of the left vertical rod 2 and the right vertical rod 3 are both provided with slide rails 16, and the push block 12 is provided with sliders 14 on both sides that cooperate with the slide rails 16. The sliders 14 on both sides are set on the corresponding slide rails 16.

[0038] An L-shaped mounting groove is provided at the bottom of the back of the push block 12. A cutting blade 11 is provided in the L-shaped mounting groove. The cutting blade 11 is installed in the L-shaped mounting groove by bolts 1201. The sharp end of the cutting blade 11 is lower than the bottom of the push block 12.

[0039] The storage box 5 has symmetrical mounting sleeves 8 on both sides of the bottom, and the mounting sleeves 8 are located around the slide rail 16.

[0040] The storage box 5 and the two side mounting sleeves 8 are provided with a limiting base plate 9 at the bottom, which abuts against the bottom of the left vertical rod 2 and the right vertical rod 3.

[0041] The limiting base plate 9 has mounting holes at both ends, and the bottom ends of the left vertical rod 2 and the right vertical rod 3 have threaded holes corresponding to the mounting holes. Mounting bolts 10 are installed in the mounting holes and the corresponding threaded holes.

[0042] A U-shaped operating lever 4 is provided between the left vertical lever 2 and the right vertical lever 3.

[0043] A battery is installed on the crossbar 1, and an operating switch and controller are installed on the U-shaped operating lever 4. The battery, operating switch, controller and electric cylinder 15 are electrically connected.

[0044] The battery, operating switch, controller and electric cylinder 15 are electrically connected and are surrounded by a protective housing 7;

[0045] The backs of storage box 5, cutting knife 11, and operating rack are flush.

[0046] When cleaning the pre-reserved sleeve of the pull rod, place the pre-reserved sleeve between the cutting piece 6 and the storage box 5, and at the same time, attach the cleaning device to the wall (the operating frame, storage box 5 and cutting blade 11 are attached to the wall). Control the operating switch, and the electric cylinder 15 pushes the cutting piece 6 down to cut the pre-reserved sleeve. The cut pre-reserved sleeve falls into the storage box 5 for storage (during the cutting process, the top of the storage box 5 can be placed against the bottom of the pre-reserved sleeve to form a bottom limiting support for the pre-reserved sleeve, which facilitates the cutting of the pre-reserved sleeve).

[0047] Storage box 5 is detachable. Simply remove the mounting bolts 10 and take out storage box 5.

[0048] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.

Claims

1. A cleaning device for pre-reserved sleeves of template tie rods, characterized in that, Includes an operating frame, a cleaning assembly mounted on the operating frame, and a storage box; The operating frame includes a horizontal bar, with a left vertical bar and a right vertical bar at both ends of the horizontal bar. The cleaning component is installed on the horizontal bar, and the storage box is installed below the cleaning component and between the left vertical bar and the right vertical bar. The cleaning assembly includes an electric cylinder disposed at the top of the crossbar, the electric push rod end of the electric cylinder passing through the crossbar and disposed below the crossbar, and having a cutting element disposed thereon; The storage box is located below the cutting piece.

2. The template tie rod pre-reserved sleeve cleaning device according to claim 1, characterized in that, The cutting component includes a push block disposed at the end of the electric push rod of the electric cylinder, and a cutting blade is disposed on the back of the push block; The inner sides of the left and right vertical rods are provided with slide rails, and the push block is provided with sliders on both sides that cooperate with the slide rails. The sliders on both sides are set on the corresponding slide rails.

3. The template tie rod pre-reserved sleeve cleaning device according to claim 2, characterized in that, The storage box has symmetrical mounting sleeves on both sides of its bottom, and the mounting sleeves are located around the slide rail. The storage box and the mounting sleeves on both sides are provided with a limiting base plate at the bottom, and the limiting base plate abuts against the bottom of the left vertical rod and the right vertical rod.

4. The template tie rod pre-reserved sleeve cleaning device according to claim 3, characterized in that, The limiting base plate has mounting holes at both ends, and the bottom ends of the left and right vertical rods have threaded holes corresponding to the mounting holes. Mounting bolts are installed in the mounting holes and the corresponding threaded holes.

5. The template tie rod pre-reserved sleeve cleaning device according to claim 3, characterized in that, A U-shaped operating lever is provided between the left vertical rod and the right vertical rod.