CN217948800U

CN217948800U - Telescopic working platform for bridge engineering

Info

Publication number: CN217948800U
Application number: CN202222012123.XU
Authority: CN
Inventors: 张青; 杨丽萍; 张伟
Original assignee: Anhui Xinliang Mould Base Technology Co ltd
Current assignee: Anhui Xinliang Mould Base Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-02
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a bridge engineering uses scalable work platform, including roof and base, the control handle is installed to the top of roof, and the output fixedly connected with bevel gear of control handle, the first lead screw of bevel gear's middle part fixedly connected with, and the top of first lead screw installs the expansion plate, the equal fixedly connected with side guardrail in both ends around the roof, and the left and right sides of side guardrail all installs flexible guardrail, the elasticity protection casing is installed to the below of roof. This scalable work platform is used to bridge engineering is provided with, when the user needs adjust the length of roof, the user can the rotation control handle, under the effect of control handle, drives first lead screw through bevel gear and begins to rotate, makes the expansion plate begin to remove to the left and right sides to drive flexible guardrail and remove to the left and right sides, make the length of roof obtain extending, and the person of facilitating the use maintains the overpass of remote under the condition of unmovable work platform.

Description

Telescopic working platform for bridge engineering

Technical Field

The utility model relates to a bridge engineering technical field specifically is a scalable work platform is used to bridge engineering.

Background

The working platform for bridge engineering is a supporting platform used in bridge construction, so that convenience is brought to users to construct a bridge, an overbridge is also a bridge, the overbridge is an overpass for intersections or busy routes, a bridge erected above a railway for passengers to cross the railway in a railway station is required to be lifted by the users through the working platform in the overbridge maintenance process, and the overbridge is convenient to maintain.

However, most of the existing bridge engineering working platforms have the following problems:

1. the existing working platform is difficult for a user to adjust the length of the working platform in the using process, so that the user is difficult to reach when needing to maintain a remote overpass after the working platform is installed, and the working efficiency of the user is reduced.

2. When the existing working platform is used, a user is difficult to adjust the height of the working platform, so that the requirement of the user is difficult to maintain by the height of the working platform when the user maintains different overpasses, and the application range of the working platform is reduced.

We have therefore proposed a telescopic work platform for bridge engineering to facilitate the solution of the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable work platform is used to bridge engineering to solve the problem that is difficult to adjust work platform's length and is difficult to highly adjusting work platform on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scalable work platform for bridge engineering, includes roof and base, the control handle is installed to the top of roof, and the output fixedly connected with bevel gear of control handle, bevel gear's the first lead screw of middle part fixedly connected with, and the top of first lead screw installs the expansion plate, the equal fixedly connected with side guardrail in both ends around the roof, and the left and right sides of side guardrail all installs flexible guardrail, the elastic protection casing is installed to the below of roof, and the internally mounted of elastic protection casing has a fixed plate, the internally mounted of fixed plate has the movable plate, and the below swing joint of movable plate has the expansion bracket, the headstock is installed to the front end of base, and the base is located the below of elastic protection casing, the internally mounted of headstock has driving motor, and driving motor's output fixedly connected with transfer line, the outer wall connection of transfer line has the drive belt, and the rear end fixedly connected with second lead screw of transfer line, the outer wall threaded connection of second lead screw has the slider, and the top fixedly connected with connecting rod of slider.

Preferably, the outer walls of the left side and the right side of the top plate are provided with sliding grooves matched with the telescopic plates, the telescopic plates are fixedly connected with the telescopic guardrails, and the telescopic guardrails and the side guardrails form a sliding structure.

Preferably, there is the guardrail door in the front end middle part of side guardrail through hinge swing joint, and the right side of guardrail door installs the block board to constitute the block structure between block board and the side guardrail.

Preferably, the control handle penetrates through the inside of the top plate and is fixedly connected with the bevel gear, the control handle and the first screw rod form a meshing transmission structure through the bevel gear, and threads on the left side and the right side of the first screw rod are reversely arranged.

Preferably, the front end of headstock is provided with the thermovent, and constitutes detachable construction between headstock and the driving motor to the junction between driving motor's output and the base is provided with the bearing.

Preferably, the fixed plates are symmetrically arranged at the upper side and the lower side of the elastic protective cover, sliding grooves matched with the movable plate are formed in the fixed plates, and the movable plate and the connecting rod are fixedly connected at the lower side.

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

when a user needs to adjust the length of the top plate, the user can rotate the control handle, and under the action of the control handle, the bevel gear drives the first screw rod to start rotating, so that the expansion plate starts to move towards the left side and the right side, and the expansion guardrail is driven to move towards the left side and the right side, so that the length of the top plate is extended, and the user can conveniently maintain a remote overpass without moving the working platform;

this scalable work platform is used in bridge engineering is provided with, when the user need adjust work platform's height, the user can open driving motor, make the transfer line begin to rotate, under the effect of transfer line, the second lead screw begins to rotate, under the effect of second lead screw, the connecting rod drives the movable plate and removes to second lead screw middle part, make the expansion bracket receive the extrusion of movable plate, make the height of expansion bracket promote gradually, the person of facilitating the use highly adjusts work platform, the person of facilitating the use carries out the overline bridge to different heights and maintains.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the side view internal structure of the present invention.

In the figure: 1. a top plate; 2. a base; 3. side guardrails; 4. a guardrail door; 5. a clamping plate; 6. a control handle; 7. a telescopic guardrail; 8. a retractable plate; 9. an elastic protective cover; 10. a drive motor; 11. a power box; 12. a telescopic escalator; 13. a fixing plate; 14. a telescopic frame; 15. moving the plate; 16. a first lead screw; 17. a bevel gear; 18. a connecting rod; 19. a transmission rod; 20. a slider; 21. a transmission belt; 22. and a second screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: the utility model provides a bridge engineering uses scalable work platform, including roof 1 and base 2, control handle 6 is installed to the top of roof 1, and the output end fixedly connected with bevel gear 17 of control handle 6, bevel gear 17's middle part fixedly connected with first lead screw 16, and the expansion plate 8 is installed to the top of first lead screw 16, the equal fixedly connected with side guardrail 3 in both ends around roof 1, and telescopic guardrail 7 is all installed to the left and right sides of side guardrail 3, the elastic protection casing 9 is installed to the below of roof 1, and the internally mounted of elastic protection casing 9 has fixed plate 13, the internally mounted of fixed plate 13 has movable plate 15, and the below swing joint of movable plate 15 has expansion bracket 14, headstock 11 is installed to the front end of base 2, and base 2 is located the below of elastic protection casing 9, the internally mounted of headstock 11 has driving motor 10, and the output fixedly connected with transfer line 19 of driving motor 10, the outer wall connection of transfer line 19 has drive belt 21, and the rear end fixedly connected with second lead screw 22 of transfer line 19, the outer wall threaded connection of second lead screw 22 has slider 20, and the top fixed connection pole 18 of slider 20.

The left and right sides outer wall of roof 1 is provided with 8 assorted spouts of expansion plate, and fixed connection between expansion plate 8 and the telescopic guardrail 7, and telescopic guardrail 7 constitutes sliding construction with side guardrail 3, through the structural relation between roof 1 and the expansion plate 8, make expansion plate 8 shift out from roof 1 inside under the effect of external force, make the length of roof 1 obtain extending, the person of facilitating the use highly adjusts work platform, through the relation of being connected between expansion plate 8 and the telescopic guardrail 7, when making expansion plate 8 remove under the effect of external force, can drive telescopic guardrail 7 and remove simultaneously, make things convenient for telescopic guardrail 7 to protect the user.

There is guardrail door 4 at the front end middle part of side guardrail 3 through hinge swing joint, and guardrail door 4's right side installs block board 5, and constitute the block structure between block board 5 and the side guardrail 3, through the relation of being connected between side guardrail 3 and guardrail door 4, the rotatory guardrail door 4 of person of facilitating the use, get into roof 1 top, through the structural relation between block board 5 and the side guardrail 3, the person of facilitating the use carries out the block between block board 5 and the side guardrail 3 and is connected, make guardrail door 4 can protect the user.

The control handle 6 runs through the inside of roof 1 and bevel gear 17 fixed connection, and constitute meshing transmission structure through bevel gear 17 between control handle 6 and the first lead screw 16, and the left and right sides screw thread of first lead screw 16 is reverse setting, structural relation through between control handle 6 and the roof 1, make the user can control the bevel gear 17 of roof 1 inside through control handle 6, increase user's work efficiency, through the screw thread of reverse setting, make first lead screw 16 at rotatory in-process, can make the expansion plate 8 reverse movement of the left and right sides, make the length of roof 1 can obtain the extension.

The front end of headstock 11 is provided with the thermovent, and constitute detachable construction between headstock 11 and the driving motor 10, and the junction between the output of driving motor 10 and base 2 is provided with the bearing, through the thermovent that 11 front ends of headstock set up, prevent the inside heat siltation of headstock 11, through the structural relation between headstock 11 and the driving motor 10, the person of facilitating the use dismantles driving motor 10, can reduce the friction of base 2 to driving motor 10's output through the bearing that sets up.

The fixed plate 13 is symmetrically arranged on the upper side and the lower side of the elastic protective cover 9, the inner part of the fixed plate 13 is provided with a sliding groove matched with the movable plate 15, the lower movable plate 15 is fixedly connected with the connecting rod 18, the movable plate 15 can move in the sliding groove under the action of external force through the structural relation between the fixed plate 13 and the movable plate 15, and the movable plate 15 can move under the control of the connecting rod 18 through the structural relation between the movable plate 15 and the connecting rod 18 by a user, so that the working efficiency of the device is increased.

The working principle is as follows: before the telescopic working platform for bridge engineering is used, the overall condition of the device needs to be checked firstly, and normal work can be determined;

when the telescopic working platform for bridge engineering works, with reference to fig. 1-4, when a user needs to maintain an overpass, the user can install the working platform below the overpass, and then the user can climb to the front end of the side guardrail 3 through the telescopic escalator 12, and then the user can remove the connection between the clamping plate 5 and the side guardrail 3, and rotate the guardrail door 4, so that the user can enter the upper part of the top plate 1, and then the user can connect the clamping plate 5 with the side guardrail 3 again, so that the guardrail door 4 can protect the user.

When the telescopic working platform for bridge engineering works, with reference to fig. 1-4, when a user needs to adjust the length of the top plate 1, the user can rotate the control handle 6, and under the action of the control handle 6, the bevel gear 17 drives the first lead screw 16 to start rotating, so that the telescopic plate 8 starts to move to the left and right sides, and drives the telescopic guardrail to move to the left and right sides, so that the length of the top plate 1 is extended, and the user can conveniently maintain a long-distance overpass without moving the working platform.

When the telescopic working platform for bridge engineering works, with reference to fig. 1 to 4, when a user needs to adjust the height of the working platform, the user can turn on the driving motor 10 to rotate the transmission rod 19, the second lead screw 22 starts to rotate under the action of the transmission rod 19, and under the action of the second lead screw 22, the connecting rod 18 drives the moving plate 15 to move towards the middle of the second lead screw 22, so that the telescopic frame 14 is extruded by the moving plate 15, the height of the telescopic frame 14 is gradually increased, the user can adjust the height of the working platform conveniently, and the user can maintain overpasses with different heights conveniently.

The above is the operation of the whole device, and the details which are not described in detail in this specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bridge engineering is with scalable work platform, includes roof (1) and base (2), its characterized in that: a control handle (6) is installed above the top plate (1), a bevel gear (17) is fixedly connected to the output end of the control handle (6), a first screw rod (16) is fixedly connected to the middle of the bevel gear (17), a telescopic plate (8) is installed above the first screw rod (16), side guardrails (3) are fixedly connected to the front end and the rear end of the top plate (1), telescopic guardrails (7) are installed on the left side and the right side of each side guardrail (3), an elastic protective cover (9) is installed below the top plate (1), a fixed plate (13) is installed inside the elastic protective cover (9), a movable plate (15) is installed inside the fixed plate (13), a telescopic frame (14) is movably connected below the movable plate (15), a power box (11) is installed at the front end of the base (2), a base (2) is located below the elastic protective cover (9), a driving motor (10) is installed inside the power box (11), a driving rod (19) is fixedly connected to the output end of the driving motor (10), a driving rod (21) is connected to the outer wall of the driving rod (19), a second screw rod (22) is fixedly connected to the outer wall of the screw rod (22), and a connecting rod (18) is fixedly connected above the sliding block (20).

2. The telescopic work platform for bridge engineering according to claim 1, characterized in that: the outer walls of the left side and the right side of the top plate (1) are provided with sliding grooves matched with the telescopic plates (8), the telescopic plates (8) are fixedly connected with the telescopic guardrails (7), and the telescopic guardrails (7) and the side guardrails (3) form a sliding structure.

3. The telescopic work platform for bridge engineering according to claim 1, characterized in that: the front end middle part of side guardrail (3) has guardrail door (4) through hinge swing joint, and the right side of guardrail door (4) installs block board (5) to constitute the block structure between block board (5) and side guardrail (3).

4. The telescopic work platform for bridge engineering according to claim 1, characterized in that: the control handle (6) penetrates through the inside of the top plate (1) and is fixedly connected with the bevel gear (17), the control handle (6) and the first screw rod (16) form a meshing transmission structure through the bevel gear (17), and threads on the left side and the right side of the first screw rod (16) are arranged in a reverse direction.

5. The telescopic work platform for bridge engineering according to claim 1, characterized in that: the front end of headstock (11) is provided with the thermovent, and constitutes detachable construction between headstock (11) and driving motor (10) to the junction between the output of driving motor (10) and base (2) is provided with the bearing.

6. The telescopic working platform for bridge engineering according to claim 1, wherein: the fixed plate (13) is symmetrically arranged on the upper side and the lower side of the elastic protective cover (9), a sliding groove matched with the movable plate (15) is formed in the fixed plate (13), and the lower movable plate (15) is fixedly connected with the connecting rod (18).