CN215756249U

CN215756249U - Lifting maintenance device for traffic engineering

Info

Publication number: CN215756249U
Application number: CN202121908757.2U
Authority: CN
Inventors: 展晓平
Original assignee: Suzhou Yilu Traffic Technology Co ltd
Current assignee: Suzhou Yilu Traffic Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a lifting maintenance device for traffic engineering, which comprises a base, wherein pulleys are arranged at four corners of the bottom of the base, a lifting foot component is arranged on one side of each pulley, a working platform is arranged at the top of the base, and a sliding component is arranged at the top of the working platform; the safety rope hook is connected with the sliding block through the safety rope hook, the sliding block can slide in the sliding groove and is always connected with the maintenance personnel when the safety rope hook moves, safety guarantee is provided for the maintenance personnel, and the problem that no safety measures are available before the device and danger is easily caused is solved.

Description

Lifting maintenance device for traffic engineering

Technical Field

The utility model belongs to the technical field of traffic engineering, and particularly relates to a lifting maintenance device for traffic engineering.

Background

Traffic engineering is a basic theory of research and development of traffic engineering subjects, is a younger subject derived from road engineering, integrates several aspects related to traffic, such as people, vehicles, roads, environment, energy, and the like, into a unified body of road traffic for research, and seeks a scheme for planning, constructing and managing a traffic system with the maximum road traffic capacity, the minimum traffic accidents, the fastest running speed, the least transportation cost, the least environmental impact and the lowest energy consumption, so that the purposes of safety, rapidness, economy, convenience, comfort, energy conservation and low public hazard are achieved.

The Chinese patent application No. 201922185746.5 discloses a lifting maintenance device for traffic engineering, when equipment needs to be maintained, the road surface of the lifting maintenance device has hollow depressions and certain gradient, so that the standing of the lifting maintenance device is not stable enough, the device is inclined, and maintenance personnel can not stand.

Therefore, there is a need to provide a new lifting maintenance device for traffic engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a lifting maintenance device for traffic engineering, which has the characteristics of safe use and effective protection.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting maintenance device for traffic engineering comprises a base, pulleys are arranged at four corners of the bottom of the base, lifting foot assemblies are arranged on one sides of the pulleys, a working platform is arranged at the top of the base, a screw sleeve is arranged at the center of the inside of the working platform, a first screw rod is arranged inside the screw sleeve, and a transmission device is arranged at the top of the first screw rod;

the lifting foot component comprises a limiting block, a second screw rod, a handle, a fixed block, a supporting column, a foot seat and a spring, wherein the limiting groove is formed in the base on the side face of the pulley, the limiting block is arranged in the limiting groove, the second screw rod is arranged at the bottom of the limiting block, the handle is arranged on the surface of the second screw rod, the fixed block is arranged at the bottom of the handle, the supporting column is arranged at the bottom of the fixed block, the spring is arranged on the surface of the supporting column, and the foot seat is arranged at the bottom of the spring.

Preferably, the stopper is the cylinder structure, the surface and the spacing groove of stopper closely laminate.

Preferably, the handle is rotatably connected with the base, and the handle, the base and the second screw rod are in threaded engagement connection.

Preferably, the foot seats are of four-claw-shaped structures, and tooth marks are arranged at the bottoms of the foot seats.

Preferably, work platform's top is provided with the slip subassembly, the slip subassembly is including slider, baffle, hinge, door, bolt, spout and through-hole, work platform's top is provided with the baffle, one side of baffle is provided with the hinge, the side of hinge is provided with the door, the surface of door is provided with the bolt, the inside of baffle and door all is provided with the spout, the inside of spout is provided with the slider, inside one side of slider is provided with the through-hole.

Preferably, the surface of the screw sleeve is provided with a tool box, and a plurality of partition plates are arranged inside the tool box.

Compared with the prior art, the utility model has the beneficial effects that: the angle adjustment can be carried out to the device through setting up the lifting foot subassembly, makes screw rod two lower limits move down through rotating the handle, drives the support column removal of its bottom with device jack-up to adjust device work platform to the horizontality, make the device also can steadily stand in the face of hollow road surface and the road surface that has the certain slope. In addition, can protect maintenance personal's safety through setting up the slip subassembly, be connected with the slider through the safety rope couple, for it provides the protection when maintenance personal carries out the eminence operation, the slider can slide in the spout when removing and be connected with maintenance personal all the time and for it provides the safety guarantee, has solved the problem that no safety measure easily appears danger before the device.

Drawings

FIG. 1 is a front view of the lifting maintenance device for traffic engineering of the present invention;

FIG. 2 is a front view of the lifting foot assembly of the lifting maintenance device for traffic engineering of the present invention;

FIG. 3 is a sectional view of the lifting foot assembly of the lifting maintenance device for traffic engineering of the present invention;

FIG. 4 is a front view of the sliding assembly of the lifting maintenance device for traffic engineering of the present invention;

fig. 5 is a sectional view of a chute of the lifting maintenance device for traffic engineering of the present invention.

In the figure: 1. a transmission device; 2. a first screw rod; 3. a threaded sleeve; 4. a sliding assembly; 41. a slider; 42. a baffle plate; 43. a hinge; 44. a door; 45. a bolt; 46. a chute; 47. a through hole; 5. a working platform; 6. a base; 7. a lifting foot assembly; 71. a limiting block; 72. a second screw; 73. a handle; 74. a fixed block; 75. a support pillar; 76. a foot seat; 77. a spring; 78. a limiting groove; 79. tooth marks; 8. a pulley; 9. a tool box; 10. a separator.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a lifting maintenance device for traffic engineering, which comprises a base 6, pulleys 8 are arranged at four corners of the bottom of the base 6, a lifting foot assembly 7 is arranged at one side of each pulley 8, a working platform 5 is arranged at the top of the base 6, a threaded sleeve 3 is arranged at the center inside the working platform 5, a screw rod one 2 is arranged inside the threaded sleeve 3, and a transmission device 1 is arranged at the top of the screw rod one 2.

The lifting foot component 7 comprises a limiting block 71, a second screw rod 72, a handle 73, a fixing block 74, a supporting column 75, a foot seat 76 and a spring 77, limiting grooves 78 are formed in the inner portion of the base 6 on the side face of the pulley 8, the limiting block 71 is arranged in the limiting grooves 78, the second screw rod 72 is arranged at the bottom of the limiting block 71, the handle 73 is arranged on the surface of the second screw rod 72, the fixing block 74 is arranged at the bottom of the handle 73, the supporting column 75 is arranged at the bottom of the fixing block 74, the spring 77 is arranged on the surface of the supporting column 75, and the foot seat 76 is arranged at the bottom of the spring 77.

Specifically, the limiting block 71 is a cylindrical structure, and the surface of the limiting block 71 is closely attached to the limiting groove 78. The second screw 72 is limited by the limiting groove 78, and the second screw 72 is prevented from separating from the base 6. The handle 73 is rotatably connected with the base 6, and the handle 73, the base 6 and the second screw 72 are in threaded engagement connection. The second screw 72 can move in the limit groove 78 in a limiting way by rotating the handle 73, so that the support pillar 75 moves downwards to support the device. The foot seat 76 is in a four-claw structure, and the bottom of the foot seat 76 is provided with tooth marks 79. The device has stronger ground gripping force and higher stability.

According to the flatness of the road surface, the handle 73 can be rotated, so that the second screw 72 is limited and moved downwards in the limiting groove 78, the second screw 72 drives the supporting column 75 to be supported on the ground, the foot seats 76 are pressed on the ground through the springs 77, the ground gripping force of the device is increased, the road equipment can be maintained when the working platform 5 of the device is adjusted to be in a horizontal state, and the problem that the device cannot stand stably when facing uneven roads in the prior art is solved;

the top of work platform 5 is provided with sliding assembly 4, sliding assembly 4 is including slider 41, baffle 42, hinge 43, door 44, bolt 45, spout 46 and through-hole 47, work platform 5's top is provided with baffle 42, one side of baffle 42 is provided with hinge 43, the side of hinge 43 is provided with door 44, the surface of door 44 is provided with bolt 45, the inside of baffle 42 and door 44 all is provided with spout 46, the inside of spout 46 is provided with slider 41, inside one side of slider 41 is provided with through-hole 47.

The surface of the screw sleeve 3 is provided with a tool box 9, and a plurality of partition plates 10 are arranged inside the tool box 9. Tools can be placed in the tool box 9, so that maintenance personnel can maintain the equipment conveniently. The hook lock on the maintenance personal accessible safety rope is connected with the inside through-hole 47 of slider 41, and when keeping in repair to equipment, maintenance personal can drive slider 41 and slide in spout 46, can not lead to the fact the hindrance to maintenance personal's work, makes the maintenance personal's of work at the eminence life safety obtain the guarantee.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lift maintenance device for traffic engineering which characterized in that: the lifting device comprises a base (6), pulleys (8) are arranged at four corners of the bottom of the base (6), a lifting foot component (7) is arranged on one side of each pulley (8), a working platform (5) is arranged at the top of the base (6), a threaded sleeve (3) is arranged at the center of the inside of the working platform (5), a first screw rod (2) is arranged inside the threaded sleeve (3), and a transmission device (1) is arranged at the top of the first screw rod (2);

the lifting foot component (7) comprises a limiting block (71), a second screw rod (72), a handle (73), a fixing block (74), a supporting column (75), a foot seat (76) and a spring (77), a limiting groove (78) is formed in the base (6) on the side face of the pulley (8), the limiting block (71) is arranged in the limiting groove (78), the second screw rod (72) is arranged at the bottom of the limiting block (71), the handle (73) is arranged on the surface of the second screw rod (72), the fixing block (74) is arranged at the bottom of the handle (73), the supporting column (75) is arranged at the bottom of the fixing block (74), the spring (77) is arranged on the surface of the supporting column (75), and the foot seat (76) is arranged at the bottom of the spring (77).

2. A lifting service device for traffic engineering according to claim 1, characterized in that: the limiting block (71) is of a cylindrical structure, and the surface of the limiting block (71) is tightly attached to the limiting groove (78).

3. A lifting service device for traffic engineering according to claim 1, characterized in that: the handle (73) is rotatably connected with the base (6), and the handle (73), the base (6) and the second screw rod (72) are in threaded engagement connection.

4. A lifting service device for traffic engineering according to claim 1, characterized in that: the foot seats (76) are of four-claw-shaped structures, and tooth marks (79) are arranged at the bottoms of the foot seats (76).

5. A lifting service device for traffic engineering according to claim 1, characterized in that: the top of work platform (5) is provided with sliding assembly (4), sliding assembly (4) is including slider (41), baffle (42), hinge (43), door (44), bolt (45), spout (46) and through-hole (47), the top of work platform (5) is provided with baffle (42), one side of baffle (42) is provided with hinge (43), the side of hinge (43) is provided with door (44), the surface of door (44) is provided with bolt (45), the inside of baffle (42) and door (44) all is provided with spout (46), the inside of spout (46) is provided with slider (41), inside one side of slider (41) is provided with through-hole (47).

6. A lifting service device for traffic engineering according to claim 5, characterized in that: the surface of the threaded sleeve (3) is provided with a tool box (9), and a plurality of partition plates (10) are arranged inside the tool box (9).