CN217004101U

CN217004101U - Subway engineering circuit repair tools

Info

Publication number: CN217004101U
Application number: CN202220418946.XU
Authority: CN
Inventors: 王超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-19
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a maintenance tool for subway service lines, which comprises a handle, a hollow ring column and an electric lamp cap fixedly connected to one end of the handle, wherein a convex block is fixedly connected to the side wall of the handle, a fixed cloth sleeve is sleeved on the outer side of the hollow ring column, a strip is fixedly connected to one side of the fixed cloth sleeve, a locking mechanism is connected to the inner wall of the hollow ring column, and the locking mechanism comprises an inner cavity body and a base which are embedded in the inner wall of the hollow ring column. According to the utility model, the locking mechanism is arranged, and through the cooperation of the convex block, the upper abutting block, the lower abutting block and the like, the rapid fixation of the convex block is successfully realized by utilizing the horizontal direction movement of the upper abutting block under the vertical extrusion and the reset characteristics of the reset spring and the vertical spring, the stability of illumination is greatly enhanced, and the accuracy and flexibility of illumination on the manual operation part are enhanced by combining the fixation of the belt strip and the arm of a user, so that the maintenance efficiency of the user is improved.

Description

Subway engineering circuit repair tools

Technical Field

The utility model relates to the technical field of subway engineering, in particular to a maintenance tool for subway engineering lines.

Background

As is well known, along with the development of cities, the construction demand of subways is gradually highlighted, subways are already built or prepared in each main domestic large city to relieve traffic pressure on the ground, and in the daily use process of the subways, work maintenance needs to be carried out regularly to investigate hidden dangers and guarantee the traveling safety of passengers.

Compare in prior art, the light is generally worn to the crew, and during the handheld flashlight got into subway work circuit, when needs manual operation overhauld, lighted the hand operation through the angle of adjustment head.

However, the adjustment and the stability maintenance of the head need manual control, which not only enhances the working strength of the staff, but also damages the body of the staff by maintaining a posture for a long time, and simultaneously causes unstable and inaccurate illumination, and finally greatly reduces the efficiency of the maintenance operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a maintenance tool for a subway service line.

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

a maintenance tool for subway service lines comprises a handle, a hollow ring column and an electric lamp cap fixedly connected to one end of the handle, wherein a convex block is fixedly connected to the side wall of the handle, a fixed cloth sleeve is sleeved on the outer side of the hollow ring column, and a strip is fixedly connected to one side of the fixed cloth sleeve;

the inner wall of the hollow ring column is connected with a locking mechanism.

Preferably, locking mechanism is including embedded interior cavity and the base in hollow ring post inner wall, the bottom surface of interior cavity and the top surface fixed connection of base, fixedly connected with reset spring on the medial surface of interior cavity, reset spring keeps away from the one end fixedly connected with of interior cavity and supports the piece on, support on one side fixedly connected with stay cord that the piece is close to interior cavity, the part that the base is located under supporting the piece sets up to the cavity, the interior bottom surface fixedly connected with of cavity erects the spring, erect the spring and keep away from the one end fixedly connected with of bottom surface under the cavity and support the piece.

Preferably, the inner cavity is fixedly connected with a return spring, the inner side surface of the inner cavity is provided with a through hole, the pull rope penetrates through the through hole, and one end of the pull rope, far away from the upper supporting block, is fixedly connected with a pull ring.

Preferably, the lug comprises a head part and a tail part, the tail part is square, and the head part is cylindrical.

Preferably, a vertical opening is formed in one side, close to the upper abutting block, of the base, the tail of the protruding block can penetrate into the vertical opening, the bottom surface of the upper abutting block is concave, and the top surface of the lower abutting block is also concave.

Preferably, the left side and the right side of the lower surface of the belt strip are fixedly connected with a first sticky block, and the left side or the right side of the upper surface of the belt strip is fixedly connected with a second sticky block.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up and the cooperation jointly of gluing glutinous piece etc. of fixed cloth cover, strip, second, utilized the flexibility of strip and the guard action of fixed cloth cover to hollow ring post, both realized successfully fixing this device and user's arm fast, realized the protection to hollow ring post again for hollow ring post is not fragile, very big reinforcing the durability of this device.

2. The locking mechanism is arranged, through the cooperation of the convex block, the upper abutting block, the lower abutting block and the like, the horizontal movement of the upper abutting block under vertical extrusion and the reset characteristics of the reset spring and the vertical spring are utilized, the convex block is successfully and quickly fixed, the illumination stability is greatly enhanced, the strip is fixed with the arm of a user, the accuracy and the flexibility of illumination on the manual operation part are enhanced, and the overhauling efficiency of the user is improved.

Drawings

Fig. 1 is a schematic structural diagram of a maintenance tool for a subway service line according to the present invention;

FIG. 2 is a schematic view of the connection between the handle and the bump of the maintenance tool for subway service lines according to the present invention;

FIG. 3 is a schematic structural diagram of a locking mechanism in a maintenance tool for a subway service line according to the present invention;

fig. 4 is a schematic structural diagram of an upper abutting block and a lower abutting block in a locking mechanism in a maintenance tool for a subway service line according to the present invention.

In the figure: 1. a handle; 101. an electric lamp cap; 102. a bump; 2. a hollow ring column; 201. fixing a cloth cover; 202. a tape; 203. a second sticky block; 204. a first adhesive block; 3. an upper resisting block; 301. an inner cavity; 302. a base; 303. a vertical spring; 304. a lower resisting block; 305. a return spring; 306. and pulling a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 2, a maintenance tool for a subway service line comprises a handle 1, a hollow ring column 2, and an electric lamp head 101 fixedly connected to one end of the handle 1, wherein a convex block 102 is fixedly connected to a side wall of the handle 1, a fixed cloth cover 201 is sleeved on an outer side of the hollow ring column 2, a strip 202 is fixedly connected to one side of the fixed cloth cover 201, a locking mechanism is connected to an inner wall of the hollow ring column 2, it needs to be added that a first adhesive block 204 is fixedly connected to both a left side and a right side of a lower surface of the strip 202, and a second adhesive block 203 is fixedly connected to either a left side or a right side of an upper surface of the strip 202.

Through the setting and the cooperation jointly of gluing sticky piece 203 etc. of fixed cloth cover 201, strip 202, second, utilized the flexibility of strip 202 and fixed cloth cover 201 to hollow ring post 2's guard action, both realized successfully fixing this device and user's arm fast, realized the protection to hollow ring post 2 again for hollow ring post 2 is not fragile, very big reinforcing the durability of this device.

Referring to fig. 3 and 4, the locking mechanism includes an inner cavity 301 and a base 302 embedded in the inner wall of the hollow ring column 2, the bottom surface of the inner cavity 301 is fixedly connected to the top surface of the base 302, a return spring 305 is fixedly connected to the inner side surface of the inner cavity 301, one end of the return spring 305 away from the inner cavity 301 is fixedly connected to an upper abutting block 3, one side of the upper abutting block 3 close to the inner cavity 301 is fixedly connected to a pull rope 306, a portion of the base 302 located right below the upper abutting block 3 is set to be a cavity, an inner bottom surface of the cavity is fixedly connected to a vertical spring 303, and one end of the vertical spring 303 away from the inner bottom surface of the cavity is fixedly connected to a lower abutting block 304.

The locking mechanism is arranged, through the cooperation of the convex block 102, the upper abutting block 3, the lower abutting block 304 and the like, the horizontal movement of the upper abutting block 3 under vertical extrusion and the resetting characteristics of the reset spring 305 and the vertical spring 303 are utilized, the rapid fixing of the convex block 102 is successfully realized, the stability of illumination is greatly enhanced, and the accuracy and the flexibility of illumination on a manual operation part are enhanced by combining the strip 202 and the arm of a user for fixing, so that the overhauling efficiency of the user is improved.

It should be added that, the inner side surface of the inner cavity 301 fixedly connected with the reset spring 305 is provided with a through hole, the pull rope 306 passes through the through hole, one end of the pull rope 306 far away from the upper abutting block 3 is fixedly connected with a pull ring, the protruding block 102 comprises a head part and a tail part, the tail part is square, the head part is cylindrical, one side of the base 302 close to the upper abutting block 3 is provided with a vertical opening, the tail part of the protruding block 102 can penetrate into the vertical opening, the bottom surface of the upper abutting block 3 is set to be concave, and the top surface of the lower abutting block 304 is also set to be concave.

The functional principle of the utility model can be illustrated by the following operation modes:

during the preparation of patrol and inspection of subway service lines, the hand-held electric lamp comprising the assembly of the handle 1, the electric lamp head 101 and the lug 102 can be carried after the second sticky block 203 at the right end of the strip 202 is stuck with the first sticky block 204 at the left end of the strip 202 by placing the arm of the relevant worker in the middle of the strip 202 and bending the strip 202.

In the process of inspection and repair, when manual operation is needed, the handle 1 is held by hand, the convex block 102 is aligned to the upper abutting block 3 and inserted into the hollow annular column 2, at the moment, the convex block 102 presses the upper abutting block 3, so that the upper abutting block 3 moves towards the inside of the inner cavity 301, the return spring 305 is pressed at the same time, the convex block 102 continues to move downwards, the tail part of the convex block 102 penetrates through the vertical notch, the head part of the convex block 102 starts to press the lower abutting block 304, when the convex block 102 does not press the upper abutting block 3, the upper abutting block 3 starts to move towards the outside of the inner cavity 301 under the action of the return spring 305, so that the convex block 102 is located between the bottom surface of the upper abutting block 3 and the top surface of the lower abutting block 304 and is firmly fixed.

When the handheld electric lamp needs to be used independently or the battery of the handheld electric lamp needs to be replaced, the pull rope 306 is pulled only through the pull ring, so that the upper abutting block 3 starts to move towards the inner part of the inner cavity 301, and then the handheld electric lamp is taken out gently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A subway service line maintenance tool comprises a handle (1), a hollow ring column (2) and an electric lamp cap (101) fixedly connected to one end of the handle (1), and is characterized in that a convex block (102) is fixedly connected to the side wall of the handle (1), a fixed cloth sleeve (201) is sleeved on the outer side of the hollow ring column (2), and a strip (202) is fixedly connected to one side of the fixed cloth sleeve (201);

the inner wall of the hollow ring column (2) is connected with a locking mechanism.

2. The subway service line maintenance tool according to claim 1, wherein the locking mechanism comprises an inner cavity (301) and a base (302) which are embedded in the inner wall of a hollow ring column (2), the bottom surface of the inner cavity (301) is fixedly connected with the top surface of the base (302), a reset spring (305) is fixedly connected with the inner side surface of the inner cavity (301), one end, far away from the inner cavity (301), of the reset spring (305) is fixedly connected with an upper abutting block (3), one side, close to the inner cavity (301), of the upper abutting block (3) is fixedly connected with a pull rope (306), the portion, located right below the upper abutting block (3), of the base (302) is arranged to be a cavity, the inner bottom surface of the cavity is fixedly connected with a vertical spring (303), and one end, far away from the inner bottom surface of the cavity, of the vertical spring (303) is fixedly connected with a lower abutting block (304).

3. The maintenance tool for the subway service line as claimed in claim 2, wherein said inner cavity (301) is fixedly connected with a return spring (305) and has a through opening on its inner side, said pull rope (306) passes through said through opening, and a pull ring is fixedly connected to one end of said pull rope (306) far from said upper abutting block (3).

4. A tool according to claim 2, wherein the projection (102) comprises two parts, a head part and a tail part, the tail part is square, and the head part is cylindrical.

5. The maintenance tool for the subway service line as claimed in claim 4, wherein said base (302) has a vertical notch on one side close to said upper block (3), said tail of said projection (102) can be inserted into said vertical notch, said bottom surface of said upper block (3) is concave, and said top surface of said lower block (304) is also concave.

6. The subway service line repairing tool as claimed in claim 1, wherein said first adhesive block (204) is fixedly attached to each of left and right sides of lower surface of said band (202), and said second adhesive block (203) is fixedly attached to each of left and right sides of upper surface of said band (202).