CN213546991U

CN213546991U - A safe repair tools for installation of track traffic contact net

Info

Publication number: CN213546991U
Application number: CN202022762421.1U
Authority: CN
Inventors: 孙文杰; 熊于菽
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-25
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of contact net maintenance tools, in particular to a safety maintenance tool for installing a rail traffic contact net, aiming at the problem that the height adjustment cannot be carried out, the following proposal is proposed, which comprises a placing plate, wherein the bottom of the placing plate is fixedly connected with a universal wheel, the placing plate is provided with a placing groove, one side of the inner wall of the placing groove is fixedly connected with a first fixed block, and the first fixed block is provided with a first rotating groove, the first rotating groove is rotationally connected with a first bevel gear shaft, the first bevel gear shaft is provided with a first bevel gear, the first bevel gear is fixedly connected with a lead screw, the placing plate is fixedly connected with a vertical block, the vertical block is provided with a lug, the pulley is slidably connected with the lug, the top of the vertical block is fixedly connected with a top plate, the top plate is provided with a second rotating groove, and the lead screw is rotatably installed, the utility model discloses can carry out altitude mixture control, simple structure, convenient to use.

Description

A safe repair tools for installation of track traffic contact net

Technical Field

The utility model relates to a contact net repair tools technical field especially relates to a safety maintenance tool for installation of track traffic contact net.

Background

High-speed railway contact net, be along the overhead transmission line who erects to the power supply of electric locomotive on the railway line, the electric current that high-speed railway train operation relied on is exactly that the contact net through the locomotive upper end carries, in case the contact net has a power failure, or train pantograph and contact net contact failure, just exert an influence to the power supply of train, contact net worker regularly maintains the inspection to the contact net, the normal operating of contact net at work has been guaranteed, the safety maintenance elevator that uses when contact net worker works at present, the cat ladder support that metal steel pipe welded into mostly, can not carry out altitude mixture control when using, the practicality is relatively poor, according to this type of problem, design out the safety maintenance tool who is used for rail transit contact net installation now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art and can not carry out altitude mixture control, and the safe maintenance tool who is used for the installation of track traffic contact net that proposes.

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

a safety maintenance tool for installation of a rail transit contact net comprises a placing plate, wherein the bottom of the placing plate is fixedly connected with a universal wheel, the placing plate is provided with a placing groove, one side of the inner wall of the placing groove is fixedly connected with a first fixing block, the first fixing block is provided with a first rotating groove, the first rotating groove is rotationally connected with a first bevel gear shaft, the first bevel gear shaft is provided with a first bevel gear, the first bevel gear is fixedly connected with a lead screw, the lead screw is provided with a second fixing block, one side of the second fixing block is fixedly connected with a maintenance flat plate, the top of the maintenance flat plate is fixedly connected with a maintenance guardrail, one side of the placing plate is fixedly connected with a fixed iron frame, a rotating motor is arranged in the fixed iron frame, an output shaft of the rotating motor is fixedly connected with a second bevel gear shaft, the second bevel gear, the utility model discloses a quick-witted, including the board, the board is placed to the first bevel gear, the second bevel gear is connected with the meshing of first bevel gear, place the perpendicular piece of fixedly connected with on the board, the equal fixedly connected with third fixed block in second fixed block both sides, and be provided with first screw on the third fixed block, and first screw runs through on the third fixed block to threaded connection has the spliced pole, the dull and stereotyped fixed connection of spliced pole and maintenance, be provided with the draw-in groove on the third fixed block, be provided with the second screw on the third fixed block, and the second screw runs through on the draw-in groove to fixedly connected with pulley, place the perpendicular piece of fixedly connected with on the board, be provided with the lug on the perpendicular piece, and pulley and lug sliding connection, perpendicular piece top fixedly connected with roof, and be provided with the second rotary groove on.

Preferably, the universal wheels are multiple, and the multiple universal wheels are arranged in a rectangular array.

Preferably, a through hole is formed in one side of the placing plate, and an output shaft of the rotating motor is rotatably installed in the through hole.

Preferably, the pulley is a plurality of pulleys, and the plurality of pulleys are arranged at equal intervals.

Preferably, a thread groove is formed in the second fixing block, and the screw rod is in threaded connection with the thread groove.

Preferably, the third fixing block is of an L-shaped structure.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, the rotating motor is started, the rotating motor drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to be connected, so that the second bevel gear is driven to rotate, the second bevel gear drives the screw rod to rotate, the screw rod is in threaded connection with the second fixing block to drive the second fixing block to move, the maintenance panel is fixedly connected to one side of the second fixing block, so that the maintenance panel is driven to move, the maintenance guardrail is driven to move, and the whole process is completed.

(2) When the scheme is used, the structure is simple, and the use is convenient.

Drawings

Fig. 1 is a schematic structural view of a safety maintenance tool for installing a rail transit contact system according to the present invention;

fig. 2 is a side view of a safety maintenance tool for installing a rail transit contact system according to the present invention;

fig. 3 is a top view of the third fixing block of the present invention.

In the figure: the universal wheel comprises a placing plate 1, a universal wheel 2, a placing groove 3, a first fixing block 4, a first rotating groove 5, a first bevel gear shaft 6, a first bevel gear 7, a second bevel gear 8, a through hole 9, a fixing iron frame 10, a rotating motor 11, a lead screw 12, a second fixing block 13, a thread groove 14, a vertical block 15, a top plate 16, a second rotating groove 17, a flat plate 18, a guardrail 19, a third fixing block 20, a connecting column 21, a first screw 22, a bean screw 23, a pulley 24, a clamping groove 25, a convex block 26 and a second bevel gear shaft 27.

Detailed Description

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

Referring to fig. 1-3, a safety maintenance tool for installation of a rail transit contact system comprises a placing plate 1, a universal wheel 2 is fixedly connected at the bottom of the placing plate 1, a placing groove 3 is arranged on the placing plate 1, a first fixing block 4 is fixedly connected at one side of the inner wall of the placing groove 3, a first rotating groove 5 is arranged on the first fixing block 4, a first bevel gear shaft 6 is rotatably connected in the first rotating groove 5, a first bevel gear 7 is arranged on the first bevel gear shaft 6, a lead screw 12 is fixedly connected with the first bevel gear 7, a second fixing block 13 is arranged on the lead screw 12, a maintenance flat plate 18 is fixedly connected at one side of the second fixing block 13, a maintenance guardrail 19 is fixedly connected at the top of the maintenance flat plate 18, a fixed iron frame 10 is fixedly connected at one side of the placing plate 1, a rotating motor 11 is arranged in the fixed iron frame 10, and a second bevel, a second bevel gear shaft 27 is provided with a second bevel gear 8, the second bevel gear 8 is engaged with the first bevel gear 7, a vertical block 15 is fixedly connected on the placing plate 1, both sides of the second fixing block 13 are fixedly connected with third fixing blocks 20, the third fixing blocks 20 are provided with first screws 22, the first screws 22 penetrate through the third fixing blocks 20 and are in threaded connection with connecting columns 21, the connecting columns 21 are fixedly connected with the maintenance flat plate 18, the third fixing blocks 20 are provided with clamping grooves 25, the third fixing blocks 20 are provided with second screws 23, the second screws 23 penetrate through the clamping grooves 25 and are fixedly connected with pulleys 24, the placing plate 1 is fixedly connected with a vertical block 15, the vertical block 15 is provided with a convex block 26, the pulleys 24 are in sliding connection with the convex block 26, the top of the vertical block 15 is fixedly connected with a top plate 16, and the top plate 16 is provided with a second rotary groove 17, and the screw rod 12 is rotatably installed in the second rotary groove 17.

The utility model discloses in, universal wheel 2 is a plurality of, and a plurality of universal wheels 2 are the rectangular array and arrange.

The utility model discloses in, place 1 one side of board and be provided with through-hole 9, and the output shaft of rotating electrical machines 11 rotates and installs in through-hole 9.

The utility model discloses in, 24 are a plurality ofly, and a plurality of pulleys 24 are the equidistant range.

The utility model discloses in, be provided with thread groove 14 on the second fixed block 13, and

lead screw

12 and 14 threaded connection of thread groove.

In the utility model, the third fixing block 20 is an L-shaped structure.

The utility model discloses in, open rotating electrical machines 11, rotating electrical machines 11 passes through second bevel gear shaft 17 and the transmission of second bevel gear 8, so it rotates to drive second bevel gear 8, second bevel gear 8 is connected with the meshing of first bevel gear 7, so it rotates to drive first bevel gear 7, first bevel gear 7 and lead screw 12 fixed connection, so it rotates to drive lead screw 12, threaded connection has second fixed block 13 on the lead screw 2, so it moves to drive second fixed block 13, second fixed block 13 one side fixed connection maintenance flat plate 18, so it moves to drive maintenance flat plate 18, and then drive maintenance guardrail 19 motion, maintenance flat plate 18 one side is through spliced pole 21 and third fixed block 20 fixed connection, so it moves to drive third fixed block 20, third fixed block 20 drives pulley 24 and moves on erecting block 15, strengthen its steadiness, and then accomplish whole process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safe maintenance tool for installation of a rail transit contact system comprises a placing plate (1) and is characterized in that the bottom of the placing plate (1) is fixedly connected with a universal wheel (2), a placing groove (3) is formed in the placing plate (1), one side of the inner wall of the placing groove (3) is fixedly connected with a first fixing block (4), a first rotating groove (5) is formed in the first fixing block (4), a first bevel gear shaft (6) is rotatably connected in the first rotating groove (5), a first bevel gear (7) is arranged on the first bevel gear shaft (6), a lead screw (12) is fixedly connected with a first bevel gear (7), a second fixing block (13) is arranged on the lead screw (12), a maintenance flat plate (18) is fixedly connected to one side of the second fixing block (13), and a maintenance guardrail (19) is fixedly connected to the top of the maintenance flat plate (18), a fixed iron frame (10) is fixedly connected to one side of the placing plate (1), a rotating motor (11) is arranged in the fixed iron frame (10), an output shaft of the rotating motor (11) is fixedly connected with a second bevel gear shaft (27), a second bevel gear (8) is arranged on the second bevel gear shaft (27), the second bevel gear (8) is meshed with a first bevel gear (7) to be connected, a vertical block (15) is fixedly connected to the placing plate (1), third fixing blocks (20) are fixedly connected to two sides of each second fixing block (13), first screws (22) are arranged on the third fixing blocks (20), the first screws (22) penetrate through the third fixing blocks (20) and are in threaded connection with connecting columns (21), the connecting columns (21) are fixedly connected with a maintenance flat plate (18), and clamping grooves (25) are arranged on the third fixing blocks (20), be provided with second screw (23) on third fixed block (20), and second screw (23) run through on draw-in groove (25) to fixedly connected with pulley (24), place on board (1) vertical block (15) of fixedly connected with, be provided with lug (26) on vertical block (15), and pulley (24) and lug (26) sliding connection, vertical block (15) top fixedly connected with roof (16), and be provided with second rotary groove (17) on roof (16), and lead screw (12) rotate and install in second rotary groove (17).

2. The safety maintenance tool for installation of the rail transit contact net according to claim 1, characterized in that the universal wheels (2) are multiple, and the universal wheels (2) are arranged in a rectangular array.

3. The safety maintenance tool for installation of the rail transit contact net is characterized in that a through hole (9) is formed in one side of the placing plate (1), and an output shaft of the rotating motor (11) is rotatably installed in the through hole (9).

4. The safety maintenance tool for installation of the rail transit contact net according to claim 1, characterized in that the pulleys (24) are multiple, and the multiple pulleys (24) are arranged at equal intervals.

5. The safety maintenance tool for installation of the rail transit contact system according to claim 1, wherein a thread groove (14) is formed in the second fixing block (13), and the screw rod (12) is in threaded connection with the thread groove (14).

6. The safety maintenance tool for installation of the rail transit contact net according to claim 1, wherein the third fixing block (20) is of an L-shaped structure.