CN213498867U

CN213498867U - Special tool for replacing high-pressure oil pipe of excavator

Info

Publication number: CN213498867U
Application number: CN202021124566.2U
Authority: CN
Inventors: 肖邦魁; 刘同胜; 刘双红
Original assignee: Tongling Chemical Group Xinqiao Mining Co ltd
Current assignee: Tongling Chemical Group Xinqiao Mining Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-22
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a change excavator high pressure fuel pipe's specialized tool, including screw, crescent, keyway, guide bar, arc spanner and distance rod, arc spanner one end is run through and has been seted up threaded insertion way, the last just being located threaded insertion way inner wall of arc spanner runs through and has been seted up the guide way, the guide bar inserts in arc spanner's threaded insertion way, arc spanner one end is equipped with the arc cardboard, the crescent is arranged in on arc spanner's the arc cardboard, crescent one end is passed through screw and guide bar tip and is turned round tight fixed connection, guide bar one side is equipped with the keyway, the guide bar slides through the keyway and inserts in the guide way of locating arc spanner one side. Can easily break assigned position with high pressure fuel pipe off with the fingers and thumb, accomplish and change the high pressure fuel pipe task, the whole device concatenation is dismantled conveniently, when damaging in the face of single part, personnel can carry out the replacement alone to this part, effective reduce loss cost, and carry the facility, have higher practicality.

Description

Special tool for replacing high-pressure oil pipe of excavator

Technical Field

The utility model relates to a high pressure fuel pipe technical field, in particular to change excavator high pressure fuel pipe's specialized tool.

Background

Due to the narrow space below the chassis of the excavator, the replacement of the high-pressure oil pipe in the field is very inconvenient. Especially, the high-pressure oil pipe is internally provided with the steel wire, so that the high-pressure oil pipe is difficult to break off in place only by hands, the high-pressure oil pipe is influenced to be replaced in time, and the parts which can help people to replace the high-pressure oil pipe easily and conveniently are lacked. Therefore, a special tool for replacing the high-pressure oil pipe of the excavator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a change excavator high pressure fuel pipe's specialized tool, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a change excavator high pressure fuel pipe's specialized tool, includes screw, crescent, keyway, guide bar, arc spanner and distance rod, arc spanner one end is run through and is seted up threaded insertion way, the last screw insertion way inner wall that just is located of arc spanner runs through and has seted up the guide way, the guide bar inserts in arc spanner's threaded insertion way, arc spanner one end is equipped with the arc cardboard, crescent arranges in on arc spanner's the arc cardboard, crescent one end is through the screw and the tight fixed connection of guide bar tip wrench joint, guide bar one side is equipped with the keyway, the guide bar slides through the keyway and inserts in the guide way of locating arc spanner one side.

Furthermore, one end of the thrust rod is provided with a thread groove, and one end of the thrust rod is connected with the thread insertion channel of the arc-shaped wrench in an inserting mode through the thread groove.

Further, the other end of the thrust rod is in a regular hexagonal shape.

Further, the guide rod, the arc-shaped wrench and the thrust rod are all made of tool steel materials.

Furthermore, the arc-shaped groove corresponding to the crescent block is formed in the joint of the end part of the guide rod and the crescent block.

Compared with the prior art, the utility model discloses following beneficial effect has: the guide rod is inserted into the thread insertion channel of the arc wrench, the crescent block is placed on the arc clamping plate of the wrench, then the crescent block is fixed on the guide rod by a screw, the guide rod is connected with the guide groove of the arc wrench by virtue of the key groove, the guide groove plays a positioning role, when in use, the thread end of the thrust rod is arranged in the thread insertion channel of the arc wrench, so that the thrust rod can be contacted with the guide rod, personnel can make the thread end of the thrust rod and the thread insertion channel thread of the arc wrench rotate and move through the regular hexagonal end of the thrust rod, the thrust rod is driven to extrude the guide rod, thereby driving the crescent block to clamp the high-pressure oil pipe, the thrust rod is tightly held by hands, the high pressure can be easily broken to the designated position, the task of replacing the high-pressure oil pipe is completed, the integral splicing device is convenient to disassemble, when a single component is damaged, the personnel can independently replace the component, and the loss cost is effectively reduced, and the portable and practical device is convenient to carry and has higher practicability.

Drawings

Fig. 1 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's crescent moon piece and guide bar split structure sketch map.

Fig. 2 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's arc spanner and look sideways at cross-sectional structure schematic diagram.

Fig. 3 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's distance rod structure sketch map.

Fig. 4 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's guide bar owner and look cross-sectional structure sketch map.

Fig. 5 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's arc spanner main view cross-sectional structure sketch map.

Fig. 6 is the utility model relates to a change excavator high pressure fuel pipe's specialized tool's power pole owner looks structural schematic.

In the figure: 1. a screw; 2. a crescent block; 3. a keyway; 4. a guide bar; 5. an arc wrench; 6. a guide groove; 7. a thrust rod; 8. inserting a thread into a channel; 9. arc cardboard.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a change excavator high pressure fuel pipe's specialized tool, includes screw 1, crescent piece 2, keyway 3, guide bar 4, arc spanner 5 and distance rod 7, arc spanner 5 one end is run through and is seted up screw thread insertion way 8, arc spanner 5 is last and is located the 8 inner walls of screw thread insertion way and runs through and has seted up guide way 6, guide bar 4 inserts in arc spanner 5's screw thread insertion way 8, arc spanner 5 one end is equipped with arc cardboard 9, crescent piece 2 is arranged in on arc cardboard 9 of arc spanner 5, tight fixed connection is twisted through

screw

1 and 4 tip of guide bar to 2 one end of crescent piece, guide bar 4 one side is equipped with keyway 3, guide bar 4 slides through keyway 3 and inserts in the guide way 6 of locating arc spanner 5 one side.

One end of the thrust rod 7 is provided with a thread groove, and one end of the thrust rod 7 is in threaded insertion connection with the thread insertion channel 8 of the arc wrench 5 through the thread groove.

Wherein, the other end of the thrust rod 7 is in a regular hexagon shape.

In this embodiment, as shown in fig. 3, the regular hexagonal shape facilitates the grasping and rotation of the other end of the thrust rod 7 by a person.

The guide rod 4, the arc wrench 5 and the thrust rod 7 are all made of tool steel materials.

In the embodiment, as shown in fig. 1, 2 and 3, the guide rod 4, the arc wrench 5 and the thrust rod 7 made of the tool steel material have high use strength.

Wherein, the arc-shaped groove corresponding to the crescent block 2 is arranged at the joint of the end part of the guide rod 4 and the crescent block 2.

It should be noted that, the utility model relates to a special tool for replacing high-pressure oil pipe of excavator, during operation, the guide rod 4 is inserted into the thread insertion channel 8 of the arc spanner 5, the crescent block 2 is placed on the arc clamping plate 9 of the spanner 5, then the crescent block 2 is fixed on the guide rod 4 by the screw 1, the guide rod 4 is connected with the guide groove 6 of the arc spanner 5 by the key groove 3, the guide groove 6 plays a positioning role, when in use, the thread end of the thrust rod 7 is put into the thread insertion channel 8 of the arc spanner 5, the thrust rod 7 can be contacted with the guide rod 4, the personnel can rotate the thread end of the thread insertion channel 8 of the arc spanner 5 by the regular hexagon end of the thrust rod 7, the thrust rod 7 is driven to extrude the guide rod 4, thereby driving the crescent block 2 to block the high-pressure oil pipe, the thrust rod 7 is tightly held by hand, the high pressure can be easily broken into the designated position, the task of replacing the high-pressure oil pipe is completed, and the high-pressure oil pipe replacing device has high practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a change excavator high pressure fuel pipe's specialized tool, includes screw (1), crescent moon piece (2), keyway (3), guide bar (4), arc spanner (5) and distance rod (7), its characterized in that, arc spanner (5) one end is run through and is seted up screw thread insertion way (8), arc spanner (5) are gone up and are located screw thread insertion way (8) inner wall and run through and have seted up guide way (6), screw thread insertion way (8) that guide bar (4) inserted arc spanner (5) are interior, arc spanner (5) one end is equipped with arc cardboard (9), crescent moon piece (2) are arranged in on arc cardboard (9) of arc spanner (5), tight fixed connection is turned round through screw (1) and guide bar (4) tip to crescent moon piece (2) one end, guide bar (4) one side is equipped with keyway (3), guide bar (4) slide through keyway (3) and insert in guide way (6) of locating arc spanner (5) one side .

2. The special tool for replacing the high-pressure oil pipe of the excavator according to claim 1, wherein: one end of the thrust rod (7) is provided with a thread groove, and one end of the thrust rod (7) is connected with a thread insert channel (8) of the arc wrench (5) in an inserting mode through the thread groove.

3. The special tool for replacing the high-pressure oil pipe of the excavator according to claim 1, wherein: the other end of the thrust rod (7) is in a regular hexagon shape.

4. The special tool for replacing the high-pressure oil pipe of the excavator according to claim 1, wherein: the guide rod (4), the arc-shaped wrench (5) and the thrust rod (7) are all made of tool steel materials.

5. The special tool for replacing the high-pressure oil pipe of the excavator according to claim 1, wherein: the end part of the guide rod (4) is attached to the crescent block (2) and provided with an arc-shaped groove corresponding to the crescent block (2).