A hydraulic disassembly and assembly tool for a gas turbine

By designing a hydraulic disassembly and assembly tool for the fuel engine including grip rods, clamps, extension rods and connectors, the problems of aging and maintenance progress of existing fuel engine hydraulic stretching tools are solved, and the rapid disassembly and assembly and efficient maintenance of the tools are achieved.

CN222712069UActive Publication Date: 2025-04-04HUIZHOU SHENNENGYUAN FENGDA ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202421528099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-04
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing gas engine hydraulic stretching tools gradually increase in service life, and there are signs of aging, and problems can only be found during maintenance, affecting the maintenance progress.

Method used

A hydraulic disassembly and assembly tool for the gas engine is designed, including a grip rod, a clamp, an extension rod and a connecting piece. Through the combination of fixing bolts, nuts, bolts and connecting bolts, the tool does not loosen when used, and the design of the clamps and clamping plates can quickly disassemble and assemble the hydraulic device.

Benefits of technology

Through the quick connection and disassembly design, this tool avoids loosening during use, improves the disassembly and assembly efficiency of the gas engine hydraulic device, and can quickly respond to emergencies during maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic disassembly and assembly tool for a fuel engine, and relates to the field of fuel engine maintenance. In view of the problem that the existing hydraulic stretching tools are generally used during maintenance and can only be discovered during the maintenance process, the following scheme is proposed, which includes a grip rod and a clamping piece, and is characterized in that an extension rod is provided on the outside of the grip rod, a mounting tube is provided on the extension rod, a connecting piece is provided on the outside of the grip rod, a first docking plate is provided on one side of the connecting piece, a second docking plate is provided on one side of the clamping piece, a fixing bolt is provided on the first docking plate, a through-hole is provided on the second docking plate, a nut is provided on the outside of the through-hole, and a clamping plate is provided on the clamping piece. The utility model has a novel structure, and the tool is composed of four large pieces and multiple other parts, and is convenient and stable to disassemble and assemble. When a problem occurs during the maintenance process, the problematic part is disassembled, and then the damaged part is replaced, so as to cope with an emergency.
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Description

Technical Field

[0001] The utility model relates to the field of fuel engine maintenance, in particular to a fuel engine hydraulic disassembly and assembly tool. Background Art

[0002] Hydraulic is a term used in the mechanical and electromechanical industries. Hydraulic can be used as a power transmission method, which is called hydraulic transmission. Hydraulic can also be used as a control method, which is called hydraulic control. Hydraulic transmission uses liquid as the working medium and uses the pressure energy of the liquid to transmit power. The hydraulic tensioning tool for gas turbines is a special tool that comes with gas turbines.

[0003] The service life of the special tools that come with the gas turbine is gradually increasing, and there are signs of aging. The special tensioning tool for the load coupling bolt of the gas turbine is an essential special tool for maintenance. Once a fault cannot be quickly restored, it will inevitably affect the maintenance progress. In addition, hydraulic tensioning tools are generally used during maintenance, and problems can only be discovered during the maintenance process. Utility Model Content

[0004] The utility model provides a hydraulic disassembly and assembly tool for a fuel engine, which solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hydraulic disassembly and assembly tool for a fuel engine comprises a grip rod and a clamping piece, wherein an extension rod is arranged on the outer side of the grip rod, a mounting tube is arranged on the extension rod, the mounting tube is connected to the grip rod, a connecting piece is arranged on the outer side of the grip rod, a first docking plate is arranged on one side of the connecting piece, a second docking plate is arranged on one side of the clamping piece, a fixing bolt is arranged on the first docking plate, a through-opening is arranged on the second docking plate, a nut is arranged on the outer side of the through-opening, the fixing bolt passes through the through-opening and is threadedly connected to the nut, and a clamping plate is arranged on the clamping piece.

[0007] As a further solution of the utility model, a screw thread is provided on the grip rod, a connection port is provided on one side of the grip rod, a connecting head is provided on the inner side of the mounting tube, a screw groove is provided on the outer inner wall of the mounting tube, and the connecting head is threadedly connected to the connection port, the screw groove and the screw thread.

[0008] As a further solution of the utility model, a screw hole is provided on one side of the grip rod, a bolt is provided on the inner side of the connecting piece, and the bolt is threadedly connected to the screw hole.

[0009] As a further solution of the utility model, a threaded opening is provided on one side of the gripping rod, a through groove is provided on the outside of the connecting piece, a connecting bolt is provided on the outside of the threaded opening, and the connecting bolt passes through the through groove and is threadedly connected to the threaded opening.

[0010] As a further solution of the utility model, a threaded rod and a slide plate are arranged on the inner side of the clamping member, a threaded groove and a slide groove are arranged on one side of the clamping plate, the threaded groove and the threaded rod are threadedly connected, and the slide plate slides on the slide groove.

[0011] As a further solution of the utility model, a threaded expansion opening is provided on one side of the clamping member, a screw is provided on the threaded expansion opening, and the screw is threadedly connected to the threaded expansion opening.

[0012] The beneficial effects of the utility model are:

[0013] 1. The tool fixes the clamping part on the connecting part by passing the fixing bolt through the through-hole, connecting the nut to the top of the fixing bolt and tightening it, and connects the connecting part to the grip rod by connecting the screw hole with the bolt, and fixes the connecting part on the grip rod by passing the connecting bolt through the through-groove and tightening it on the screw mouth to avoid looseness during use, that is, the grip rod is connected to the clamping part through the connecting part.

[0014] 2. The tool is placed on the hydraulic device through the clamping piece and the clamping plate. By rotating the threaded rod, the clamping plate slides inside the clamping piece, thereby clamping the hydraulic device. The screw is rotated on the threaded expansion port to push it to one side of the clamping plate, thus completing the clamping.

[0015] 3. The tool consists of four large parts, namely a grip rod, an extension rod, a connector, and a clamp, as well as several other parts. Since the installation is relatively quick, convenient and stable, when problems occur during the maintenance process, the problematic part will be disassembled, and accessories will be prepared in advance for normal use after installation to deal with emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the connection structure of the grip rod and the extension rod of the utility model.

[0018] Figure 3 This is a schematic diagram of the connector structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the clamping member and the clamping plate of the utility model.

[0020] Numbers in the figure: 1. Grip; 11. Screw hole; 12. Connecting port; 13. Screw strip; 14. Screw mouth; 15. Connecting bolt; 2. Extension rod; 21. Connecting head; 22. Mounting tube; 23. Screw groove; 3. Connecting piece; 31. Bolt; 32. Through groove; 33. First docking plate; 34. Fixing bolt; 35. Nut; 4. Clamp; 41. Slide plate; 42. Threaded rod; 43. Second docking plate; 44. Through hole; 45. Threaded telescopic port; 5. Clamping plate; 51. Slide groove; 52. Threaded groove; 53. Screw rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 4 A gas engine hydraulic disassembly and assembly tool comprises a grip rod 1 and a clamping member 4. An extension rod 2 is arranged on the outer side of the grip rod 1. The extension rod 2 is used to extend the grip rod 1, making it easier to disassemble a hydraulic device that is difficult to disassemble and assemble. The grip rod 1 and the extension rod 2 serve as the hand-held parts of the tool. The tool is used by holding the grip rod 1 or the extension rod 2. A mounting tube 22 is arranged on the extension rod 2. The mounting tube 22 is connected to the grip rod 1. A screw strip 13 is arranged on the grip rod 1. A connecting port 12 is arranged on one side of the grip rod 1. A connecting head 21 is arranged on the inner side of the mounting tube 22. A screw groove 23 is arranged on the inner wall of the outer side of the mounting tube 22. The connecting port 12 is connected through the connecting head 21. The screw groove 23 is threadedly connected to the screw strip 13, so that the extension rod 2 is connected to the grip rod 1, thereby extending the tool. The tool can be disassembled when it is not needed.

[0023] A connecting member 3 is provided on the outside of the grip 1, a first docking plate 33 is provided on one side of the connecting member 3, a second docking plate 43 is provided on one side of the clamping member 4, a fixing bolt 34 is provided on the first docking plate 33, a through hole 44 is provided on the second docking plate 43, a nut 35 is provided on the outside of the through hole 44, the fixing bolt 34 passes through the through hole 44 and is threadedly connected with the nut 35, so that the second docking plate 43 is connected to the first docking plate 33, so that the clamping member 4 is fixed on the connecting member 3, otherwise it is removed, and a fixing bolt 34 is provided on one side of the grip 1. There is a screw hole 11, and a bolt 31 is arranged on the inner side of the connecting piece 3. The bolt 31 is threadedly connected to the screw hole 11, so that the connecting piece 3 is connected to the grip rod 1. A screw mouth 14 is arranged on one side of the grip rod 1, and a through groove 32 is arranged on the outer side of the connecting piece 3. A connecting bolt 15 is arranged on the outer side of the screw mouth 14. The connecting bolt 15 passes through the through groove 32 and is threadedly connected to the screw mouth 14, so that the connecting piece 3 is fixed on the grip rod 1 to avoid loosening during use. Otherwise, it is removed, that is, the grip rod 1 is connected to the clamping piece 4 through the connecting piece 3.

[0024] The clamping member 4 is the main part for disassembling the hydraulic device. A clamping plate 5 is provided on the clamping member 4. A threaded rod 42 and a slide plate 41 are provided on the inner side of the clamping member 4. The threaded rod 42 can rotate on the outer side of the clamping member 4. A threaded groove 52 and a slide groove 51 are provided on one side of the clamping plate 5. The threaded groove 52 is threadedly connected with the threaded rod 42, and the slide plate 41 slides on the slide groove 51. That is, when the threaded rod 42 is rotated, the clamping plate 5 slides on the inner side of the clamping member 4, thereby clamping the hydraulic device for subsequent disassembly and assembly. A threaded expansion port 45 is provided on one side of the clamping member 4. A screw 53 is provided on the threaded expansion port 45. The screw 53 is threadedly connected with the threaded expansion port 45. The screw 53 is rotated on the threaded expansion port 45 to push it to one side of the clamping plate 5, so that it is more stable when in use.

[0025] Working principle: The tool is to pass the fixing bolt 34 through the through-hole 44, connect the nut 35 to the top of the fixing bolt 34 and tighten it, so that the clamping member 4 is fixed on the connecting member 3, and the connecting member 3 is connected to the screw hole 11 through the bolt 31, so that the connecting member 3 is connected to the gripping rod 1, and the connecting bolt 15 is passed through the through-hole 32 and tightened on the screw hole 14, so that the connecting member 3 is fixed to the gripping rod 1 to avoid looseness during use, that is, the gripping rod 1 is connected to the clamping member 4 through the connecting member 3, and the clamping member 4 and the clamping plate 5 are placed on the hydraulic device. By rotating the threaded rod 42, the clamping plate 5 slides inside the clamping member 4, thereby clamping the hydraulic device, and the screw 53 is rotated on the threaded telescopic opening 45 to push it to one side of the clamping plate 5, that is, the clamping is completed, and the tool is used by holding the gripping rod 1, and the connecting port 12 is connected to the connecting head 21, and the screw groove 23 is threadedly connected with the screw bar 13, so that the extension rod 2 is connected to the gripping rod 1, and the extension rod 2 is used to extend the gripping rod 1, so that it is more labor-saving when disassembling the hydraulic device that is difficult to disassemble.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hydraulic disassembly and assembly tool for a gas engine, comprising a grip rod (1) and a clamping member (4), characterized in that: An extension rod (2) is arranged on the outside of the grip rod (1), a mounting tube (22) is arranged on the extension rod (2), the mounting tube (22) is connected to the grip rod (1), a connecting piece (3) is arranged on the outside of the grip rod (1), a first docking plate (33) is arranged on one side of the connecting piece (3), a second docking plate (43) is arranged on one side of the clamping piece (4), a fixing bolt (34) is arranged on the first docking plate (33), a through hole (44) is arranged on the second docking plate (43), a nut (35) is arranged on the outside of the through hole (44), the fixing bolt (34) passes through the through hole (44) and is threadedly connected to the nut (35), and a clamping plate (5) is arranged on the clamping piece (4).

2. A gas engine hydraulic disassembly and assembly tool according to claim 1, characterized in that: The gripping rod (1) is provided with a screw thread (13), a connection port (12) is provided on one side of the gripping rod (1), a connecting head (21) is provided on the inner side of the mounting tube (22), a screw groove (23) is provided on the outer inner wall of the mounting tube (22), and the connecting head (21) is connected to the connection port (12), the screw groove (23) and the screw thread (13) in a threaded connection.

3. A gas engine hydraulic disassembly and assembly tool according to claim 1, characterized in that: A screw hole (11) is provided on one side of the grip rod (1), a bolt (31) is provided on the inner side of the connecting member (3), and the bolt (31) is threadedly connected to the screw hole (11).

4. A gas engine hydraulic disassembly and assembly tool according to claim 1, characterized in that: A screw thread (14) is provided on one side of the gripping rod (1), a through groove (32) is provided on the outside of the connecting piece (3), a connecting bolt (15) is provided on the outside of the screw thread (14), and the connecting bolt (15) passes through the through groove (32) and is threadedly connected to the screw thread (14).

5. A hydraulic disassembly and assembly tool for a gas engine according to claim 1, characterized in that: A threaded rod (42) and a slide plate (41) are arranged on the inner side of the clamping member (4), and a threaded groove (52) and a slide groove (51) are arranged on one side of the clamping plate (5). The threaded groove (52) and the threaded rod (42) are threadedly connected, and the slide plate (41) slides on the slide groove (51).

6. A gas engine hydraulic disassembly and assembly tool according to claim 1, characterized in that: A threaded expansion opening (45) is provided on one side of the clamping member (4), a screw rod (53) is provided on the threaded expansion opening (45), and the screw rod (53) is threadedly connected to the threaded expansion opening (45).