CN214828843U

CN214828843U - Protective lifting platform for tunnel equipment maintenance

Info

Publication number: CN214828843U
Application number: CN202120696239.2U
Authority: CN
Inventors: 周波; 刘中林; 周裕彬
Original assignee: Chongqing Yutun Transportation Equipment Co ltd
Current assignee: Chongqing Yutun Transportation Equipment Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-23
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a tunnel equipment maintains technical field, and discloses a be used for tunnel equipment to maintain with protection type lift platform, the on-line screen storage device comprises a base, the bottom four corners of base all is provided with the pulley, the left side fixedly connected with of base pushes away the handle, the upper surface of base is provided with damper, damper's top is provided with the lift platform body, the top fixed mounting of lift platform body has the bottom plate. This be used for tunnel equipment to maintain and use protection type lift platform, through the combined action of second roller bearing and baffle in the stop mechanism, the shape of baffle is "L" shape, the top swing joint of minor face is on the second roller bearing, the baffle can rotate through the second roller bearing, the baffle of both sides is close to the middle part of workstation simultaneously, lean on each other together until the long limit of baffle, form a monoblock baffle, thereby can reach when using lift platform in the tunnel, the effect of blockking the tiny stones etc. of landing on top and the inner wall.

Description

Protective lifting platform for tunnel equipment maintenance

Technical Field

The utility model relates to a tunnel equipment maintains technical field, specifically is a be used for tunnel equipment to maintain with protection type lift platform.

Background

The tunnel is an engineering building buried in the ground, is a form of using underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel, a military tunnel and the like. The topography in the tunnel is more special, and some equipment are in more special position, when equipment goes wrong or need maintain, just need use the lift platform this time, and the lift platform is a multi-functional jack-up loading and unloading mechanical equipment, can divide into fixed and portable, guide tracked, crank arm formula. Current lift platform still has certain defect, and when using in the tunnel, because the particularity of tunnel shape, lift platform is when using, and the top or the inner wall in tunnel can drop some small-particle matters such as stone, fall into the inside certain influence that can lead to the fact to maintenance personal's safety of platform.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be directed against prior art not enough, the utility model provides a be used for tunnel equipment to maintain with protection type lift platform possesses and can prevent that particulate matters such as small stone on tunnel top and the inner wall from dropping to the first grade advantage of platform, has solved the problem of mentioning in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for tunnel equipment to maintain with protection type lift platform, includes the base, the bottom four corners of base all is provided with the pulley, the left side fixedly connected with of base pushes away the handle, the upper surface of base is provided with damper, damper's top is provided with the lift platform body, the top fixed mounting of lift platform body has the bottom plate, the last fixed surface of bottom plate installs the workstation, the inside of workstation is provided with protection machanism, the left and right sides of workstation all is provided with blocks the mechanism, it includes the second roller bearing to block the mechanism, the quantity of second roller bearing is two, two the second roller bearing is located the top of the workstation left and right sides respectively, one side of second roller bearing is provided with the baffle.

Preferably, damper includes the backing plate, the quantity of backing plate is four, four the end of backing plate is fixed connection respectively in the upper surface four corners of base, the top of backing plate is provided with damping spring.

Damping spring's top and bottom all are provided with the backing plate, and the lift platform body of top can play certain absorbing effect through the damping spring of below.

Preferably, the left side of the front surface of the workbench is movably connected with a first rolling shaft, one side of the first rolling shaft is provided with a door plate, and the middle part of the right side of the door plate is provided with a fixing buckle.

The door plant stops the front of workstation, and the door plant can rotate through first roller bearing, and the people of being convenient for enter into the inside of workstation, and fixed knot is used for fixing the door plant.

Preferably, the protection mechanism comprises four first spring tubes, one ends of the four first spring tubes are fixedly connected to the left side and the right side of the inside of the workbench respectively, and the other ends of the four first spring tubes are provided with backup plates.

The outside of backup plate is inside to be sunken in, forms the arc, and when the staff removed in inside, when touchhing the backup plate carelessly, the backup plate can play certain protection to maintainer's health through first spring pipe.

Preferably, the left side and the right side in the middle of the back surface of the workbench are both provided with a second spring tube, and the other end of the second spring tube is provided with a protection plate.

The guard plate is towards the outside, and at the in-process that the lift platform body used, can avoid the lift platform body and the inner wall friction in tunnel and produce the damage, carries out certain protection to the lift platform body.

Compared with the prior art, the utility model provides a be used for tunnel equipment to maintain with protection type lift platform possesses following beneficial effect:

1. this be used for tunnel equipment to maintain and use protection type lift platform, through the combined action of second roller bearing and baffle in the stop mechanism, the shape of baffle is "L" shape, the top swing joint of minor face is on the second roller bearing, the baffle can rotate through the second roller bearing, the baffle of both sides is close to the middle part of workstation simultaneously, lean on each other together until the long limit of baffle, form a monoblock baffle, thereby can reach when using lift platform in the tunnel, the effect of blockking the tiny stones etc. of landing on top and the inner wall.

2. This be used for tunnel equipment to maintain and use protection type lift platform, through the first spring pipe in the protection machanism, the backup plate, the combined action of second spring pipe and guard plate, a side of backup plate is to the indent, when the lift platform body produces and rocks, the backup plate can play certain protection to maintainer through first spring pipe, the guard plate is outwards, and the guard plate carries out elastic motion through the second spring pipe, thereby can reach when operating lift platform, avoid damaging the effect of lift platform body because of rubbing with the tunnel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

Wherein: 1. a base; 101. a pulley; 102. a push handle; 2. a damping mechanism; 201. a base plate; 202. a damping spring; 3. a lifting platform body; 301. a base plate; 302. a work table; 303. a first roller; 304. a door panel; 305. a fixing buckle; 4. a protection mechanism; 401. a first spring tube; 402. a backup plate; 403. a second spring tube; 404. a protection plate; 5. a blocking mechanism; 501. a second roller; 502. and a baffle plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a protective lifting platform for tunnel equipment maintenance comprises a base 1, pulleys 101 are arranged at four corners of the bottom of the base 1, a push handle 102 is fixedly connected to the left side of the base 1, the push handle 102 is pushed, an upper lifting platform body 3 can be driven to move through the pulleys 101 at the bottom, and a damping mechanism 2 is arranged on the upper surface of the base 1;

a lifting platform body 3 is arranged at the top of the damping mechanism 2, a bottom plate 301 is fixedly arranged at the top of the lifting platform body 3, a workbench 302 is fixedly arranged on the upper surface of the bottom plate 301, maintenance personnel are located inside the workbench 302 to work, and a protection mechanism 4 is arranged inside the workbench 302;

the left and right sides of workstation 302 all is provided with stop gear 5, stop gear 5 includes second roller bearing 501, the quantity of second roller bearing 501 is two, two second roller bearings 501 are located the top of workstation 302 left and right sides respectively, baffle 502 rotates through second roller bearing 501, one side of second roller bearing 501 is provided with baffle 502, baffle 502's shape is "L" shape, the top swing joint of minor face is on second roller bearing 501, baffle 502 can rotate through second roller bearing 501, the baffle 502 of both sides is close to the middle part of workstation 302 simultaneously, the long limit until baffle 502 leans on each other together, form a monoblock, can shelter from the top of workstation 302, protect inside maintainer can not receive external factor's influence.

Specifically, as shown in fig. 2, the damping mechanism 2 includes four base plates 201, the number of the base plates 201 is four, the bottoms of the four base plates 201 are respectively and fixedly connected to four corners of the upper surface of the base 1, and damping springs 202 are disposed at the tops of the base plates 201.

Through above-mentioned technical scheme, damping spring 202's top and bottom all are provided with backing plate 201, and the lift platform body 3 of top can play certain absorbing effect through the damping spring 202 of below.

Specifically, as shown in fig. 1 and fig. 2, a first roller 303 is movably connected to the left side of the front surface of the working table 302, a door panel 304 is disposed on one side of the first roller 303, and a fixing buckle 305 is disposed in the middle of the right side of the door panel 304.

Through the technical scheme, the front face of the workbench 302 is blocked by the door plate 304, the door plate 304 can rotate through the first rolling shaft 303, people can conveniently enter the workbench 302, and the fixing buckle 305 is used for fixing the door plate 304.

Specifically, as shown in fig. 3, the protection mechanism 4 includes four first spring tubes 401, one end of each of the four first spring tubes 401 is fixedly connected to the left and right sides inside the workbench 302, and a backup plate 402 is disposed at the other end of each of the four first spring tubes 401.

Through above-mentioned technical scheme, the outside of backup plate 402 is inside to be sunken into, forms the arc, and when the staff removed in inside, when bumping into backup plate 402 carelessly, backup plate 402 can play certain protection to maintainer's health through first spring pipe 401.

Specifically, as shown in fig. 3, the left and right sides of the middle portion of the back of the working platform 302 are provided with a second spring tube 403, the second spring tube 403, and the other end of the second spring tube 403 is provided with a protection plate 404.

Through above-mentioned technical scheme, guard plate 404 is towards the outside, and at the in-process that lift platform body 3 used, can avoid lift platform body 3 and the inner wall friction in tunnel and produce the damage, carries out certain protection to lift platform body 3.

When the lifting platform is used, the pushing handle 102 is pushed, the lifting platform body 3 is pushed to the specified position in the tunnel, the door plate 304 is opened, a worker enters the inside of the workbench 302, the door plate 304 is closed, the fixing buckle 305 is buckled, the baffle plates 502 on two sides rotate towards the middle of the upper portion of the workbench 302 at the same time, the whole workbench 302 can be covered by the pushing handle, and the lifting platform is convenient and fast.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for tunnel equipment to maintain with protection type lift platform, includes base (1), its characterized in that: pulleys (101) are arranged at four corners of the bottom of the base (1), a push handle (102) is fixedly connected to the left side of the base (1), the upper surface of the base (1) is provided with a damping mechanism (2), the top of the damping mechanism (2) is provided with a lifting platform body (3), a bottom plate (301) is fixedly arranged at the top of the lifting platform body (3), a workbench (302) is fixedly arranged on the upper surface of the bottom plate (301), a protection mechanism (4) is arranged inside the workbench (302), blocking mechanisms (5) are arranged on the left side and the right side of the workbench (302), the blocking mechanism (5) comprises two second rollers (501), the number of the second rollers (501) is two, the two second rollers (501) are respectively located above the left side and the right side of the workbench (302), and a baffle (502) is arranged on one side of each second roller (501).

2. The protective lifting platform for tunnel equipment maintenance according to claim 1, wherein: damper (2) are including backing plate (201), the quantity of backing plate (201) is four, four the end of backing plate (201) is fixed connection respectively in the upper surface four corners of base (1), the top of backing plate (201) is provided with damping spring (202).

3. The protective lifting platform for tunnel equipment maintenance according to claim 1, wherein: the front left side swing joint of workstation (302) has first roller (303), one side of first roller (303) is provided with door plant (304), the right side middle part of door plant (304) is provided with fixed knot (305).

4. The protective lifting platform for tunnel equipment maintenance according to claim 1, wherein: protection machanism (4) are including first spring pipe (401), the quantity of first spring pipe (401) is four, four the one end of first spring pipe (401) is fixed connection respectively in the inside left and right sides of workstation (302), just the other end of first spring pipe (401) is provided with backup plate (402).

5. The protective lifting platform for tunnel equipment maintenance according to claim 1, wherein: the left and right sides in workstation (302) back middle part all is provided with second spring pipe (403), the other end of second spring pipe (403) is provided with guard plate (404).