Hydraulic glue joint clamping plate dismounting machine

The hydraulic adhesive-bonded plate dismantling machine utilizes a combination of hydraulic pumps and cylinders to dismantle fishplates that are misaligned with the rails. This solves the problems of time-consuming, labor-intensive dismantling and fire hazards in existing technologies, achieving a fast and safe dismantling effect.

CN223476819UActive Publication Date: 2025-10-28JINZHOU TIEGONG RAILWAY MAINTENANCE EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422204174.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-28
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing technology has the problems of being prone to fire, time-consuming and labor-intensive, and low efficiency when disassembling glued plywood.

Method used

A hydraulic adhesive-bonded plate dismantling machine is used. Through the combination of hydraulic pumps, cylinders and clamps, the rails are misaligned to dismantle the fishplates, reducing manpower and energy consumption and avoiding fire risks.

Benefits of technology

It enables quick and safe disassembly of fishplates, reduces energy consumption and pollution, protects the health of workers, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223476819U_ABST
    Figure CN223476819U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic glue joint clamping plate disassembling machines, and discloses a hydraulic glue joint clamping plate disassembling machine which comprises a steel rail, and fishplates are assembled on the two sides of the steel rail. The clamp is arranged above the steel rail, an oil cylinder is assembled above the clamp, a piston rod top head is assembled at one end of the oil cylinder, and the piston rod top head abuts against one side of a fishplate; an auxiliary supporting rod is assembled at the bottom end of the clamp, and a locking bolt is fixedly connected to the outer wall of the auxiliary supporting rod. A hydraulic cylinder is arranged on one side of the outer portion of the clamp and connected with an oil cylinder through a high-pressure rubber pipe. And a rack hook is assembled at the central position above the clamp. According to the hydraulic glue joint clamping plate disassembling machine, two steel rails are made to move at the gap through the hydraulic pump and the clamp to achieve the purpose of separating a fishplate, and the hydraulic glue joint clamping plate disassembling machine is light in weight, easy to operate and convenient to carry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic adhesive splice disassembly machine, specifically a hydraulic adhesive splice disassembly machine. Background Technology

[0002] Due to prolonged train operation and exposure to sunlight and alternating hot and cold temperatures, the bonded joints of the fishplates may partially fail, failing to meet operational requirements. Therefore, it is necessary to replace them with new bonded fishplates to restore them to operational status. This requires removing the old fishplates from the rails and replacing them with new ones. Traditional methods for removing railway bonded fishplates include burning the fishplate to degrade the adhesive, then striking the fishplate with a sledgehammer or using a hydraulic cylinder to push it down, followed by using wedges to remove it; or placing wedges on the fishplate end face, securing them with a bracket, and finally using a rail gap adjuster to push the bracket and remove the fishplate. These methods have disadvantages such as a high risk of fire, being time-consuming and labor-intensive, and having a long removal time. Summary of the Invention

[0003] To solve the above problems, that is, to address the issues raised in the background art, this utility model proposes a hydraulic adhesive splice disassembly machine, comprising:

[0004] The rail has fishplates fitted on both sides;

[0005] A clamp is provided above the rail, and a hydraulic cylinder is mounted above the clamp. One end of the hydraulic cylinder is equipped with a piston rod head, which abuts against one side of the fishplate.

[0006] The bottom end of the clamp is equipped with an auxiliary support rod, and the outer wall of the auxiliary support rod is fixed with a locking bolt;

[0007] A hydraulic cylinder is provided on the outer side of the clamp, and the hydraulic cylinder is connected to the oil cylinder through a high-pressure hose;

[0008] A frame hook is mounted at the upper center position of the clamp.

[0009] Preferably, a rail gap is formed between the clamp and the rail, and the rail gap is used to place the frame hook.

[0010] Preferably, bolts are inserted into the rail gap.

[0011] The beneficial technical effects of this utility model are as follows: This hydraulic adhesive splice disassembly machine uses a hydraulic pump and clamps to cause the two steel rails to shift at the gap to achieve the purpose of separating the fishplate. This equipment is lightweight, easy to operate, and convenient to carry. Attached Figure Description

[0012] Figure 1 A schematic diagram of a hydraulic adhesive splice disassembly machine is shown.

[0013] Figure 2 It shows Figure 1 Left view of the hydraulic adhesive splice disassembly machine.

[0014] The attached diagram shows the following components: 1. Clamp; 2. Rail; 3. Bolt; 4. Hydraulic cylinder; 5. Fishplate; 6. Hydraulic cylinder; 7. Piston rod top; 8. Auxiliary support rod; 9. Locking bolt; 10. High-pressure hose; 11. Rail gap; 12. Frame hook. Detailed Implementation

[0015] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0016] Please see Figure 1 and Figure 2 As shown, this utility model proposes a hydraulic adhesive splice disassembly machine, including a steel rail 2, with fishplates 5 mounted on both sides of the steel rail 2.

[0017] Clamp 1 is positioned above rail 2. A hydraulic cylinder 4 is mounted above clamp 1. A piston rod head 7 is mounted at one end of hydraulic cylinder 4. The piston rod head 7 abuts against one side of fishplate 5.

[0018] The bottom end of the clamp 1 is equipped with an auxiliary support rod 8, and the outer wall of the auxiliary support rod 8 is fixed with a locking bolt 9;

[0019] A hydraulic cylinder 6 is provided on the outer side of the clamp 1. The hydraulic cylinder 6 is connected to the oil cylinder 4 through a high-pressure hose 10.

[0020] A frame hook 12 is mounted at the upper center position of the clamp 1, and a rail gap 11 is formed between the clamp 1 and the rail 2. The rail gap 11 is used to place the frame hook 12, and a bolt 3 is inserted into the rail gap 11.

[0021] Specifically, a hydraulic cold-disassembly type hydraulic joint plate disassembly machine is used, consisting of a hydraulic pump, hydraulic cylinders, and clamps. Hydraulic cylinders are installed on both the left and right sides of the rail joint according to the operational needs, causing the two rails to be misaligned front and back to achieve the purpose of disassembling the fishplate. This saves energy, reduces pollution and manpower, protects the health of workers, and improves the efficiency of fishplate disassembly.

[0022] The implementation principle of this embodiment is as follows: When disassembling the fishplate, clamp 1 is placed on rail 2, and the rail gap is positioned at point A on the left side of the frame hook (between 2-20mm to the left of the frame hook). Bolt 3 is inserted at a distance from the first hole of the rail gap. Hydraulic cylinder 4 is placed on the left side of clamp 1. Hydraulic oil is supplied to hydraulic cylinder 4 via high-pressure hose 10 through hydraulic pump 6, causing piston rod tip 7 to extend and push against the other side of the rail. Displacement occurs between the frame hook and reaction point D and hydraulic cylinder 4, causing the two rails to misalign. Then, clamp 1 is moved to the left, so that the rail gap is positioned at point B on the right side of the frame hook (between 2-20mm to the left of the frame hook). Bolt 3 is inserted at a distance from the first hole of the rail gap. Hydraulic cylinder 4 is placed on the right side of clamp 1. Hydraulic oil is supplied to hydraulic cylinder 4 through hydraulic pump 6, causing piston rod tip 7 to extend and push against the other side of the rail. Displacement occurs between the frame hook and reaction point C and hydraulic cylinder 4, causing the two rails to misalign. This achieves the purpose of separating rail 2 from fishplate 5.

[0023] Although the present invention has been described with reference to preferred embodiments, various modifications can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0024] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A hydraulic adhesive splice disassembly machine, characterized in that, include: The rail (2) is equipped with fishplates (5) on both sides; A clamp (1) is provided above the rail (2). A hydraulic cylinder (4) is mounted above the clamp (1). A piston rod top (7) is mounted at one end of the hydraulic cylinder (4). The piston rod top (7) abuts against one side of the fishtail plate (5). The bottom end of the clamp (1) is equipped with an auxiliary support rod (8), and the outer wall of the auxiliary support rod (8) is fixed with a locking bolt (9); A hydraulic cylinder (6) is provided on the outer side of the clamp (1), and the hydraulic cylinder (6) is connected to the oil cylinder (4) through a high-pressure hose (10); A frame hook (12) is mounted at the upper center position of the clamp (1).

2. The hydraulic adhesive-bonded clamp disassembly machine according to claim 1, characterized in that: A rail gap (11) is formed between the clamp (1) and the rail (2), and the rail gap (11) is used to place the frame hook (12).

3. The hydraulic adhesive-bonded clamp disassembly machine according to claim 2, characterized in that: Bolts (3) are inserted into the rail joint (11).