CN219950420U - Maintenance platform structure - Google Patents

Abstract

The utility model relates to an overhaul platform structure, which comprises an overhaul platform, a plurality of lifting support mechanisms used for supporting the overhaul platform, a driving motor and a driving rod connected with the output shaft of the driving motor, wherein each lifting support mechanism comprises two lifting support columns and a lifting driving assembly connected with the two lifting support columns, each lifting support column comprises a fixed column standing on the ground and a sliding column in sliding connection with the inner side wall of the fixed column, the top of each sliding column is connected with the overhaul platform, each lifting driving assembly comprises a lifting screw rod arranged in the lifting support column and a sliding block sleeved on the lifting screw rod, and both ends of the driving rod are connected with the two lifting screw rods through a transmission mechanism, and the sliding block is connected with the inner side wall of the sliding column. Compared with the prior art, the utility model has adjustable height and is suitable for overhauling the vertical pipe valve with different heights.

Description

Maintenance platform structure

Technical Field

The utility model relates to the technical field of overhaul equipment, in particular to an overhaul platform structure.

Background

The prior art riser valve service platform architecture generally only accommodates a single height riser valve, and in particular, the service platform architecture includes an operator platform and a column for supporting the operator platform. When valves of different heights are serviced, platforms of different heights need to be rebuilt, which increases the cost and time of field maintenance. In addition, the maintenance platform structure in the prior art cannot automatically adjust the height, and potential safety hazards such as overlarge fall and unstable platform may exist. Therefore, the overhaul platform structure in the prior art lacks flexibility and cannot adapt to overhaul of the riser valves with different heights. For example, the utility model patent application number 202121099348.2 discloses a riser valve service platform structure which has the problem that the structure cannot adapt to riser valve service at different heights. Therefore, there is a need in the art for a height-adjustable service platform structure to improve efficiency, reduce cost, and improve operational safety.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the overhaul platform structure with adjustable height, which is suitable for overhaul of the riser valve with different heights.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an overhaul platform structure, which comprises an overhaul platform, a plurality of lifting support mechanisms used for supporting the overhaul platform, a driving motor and a driving rod connected with the output shaft of the driving motor, wherein each lifting support mechanism comprises two lifting support columns and a lifting driving assembly connected with the two lifting support columns, each lifting support column comprises a fixed column standing on the ground and a sliding column in sliding connection with the inner side wall of the fixed column, the top of each sliding column is connected with the overhaul platform, each lifting driving assembly comprises a lifting screw rod arranged in the lifting support column and a sliding block sleeved on the lifting screw rod, and both ends of the driving rod are connected with the two lifting screw rods through a transmission mechanism, and the sliding block is connected with the inner side wall of the sliding column.

Preferably, the transmission mechanism comprises a driving bevel gear sleeved on the driving rod and a driven bevel gear sleeved at the bottom of the lifting screw, and the driving bevel gear and the driven bevel gear are meshed with each other.

Preferably, the maintenance platform comprises two concave plates with identical shape and structure, one ends of the two concave plates are fixedly connected, the other ends of the two concave plates can be connected in an opening and closing manner, when both ends of the two concave plates are connected, a cavity is formed, and the cavity is used for clamping a pipeline provided with a vertical pipe valve.

Preferably, one ends of the two lifting support mechanisms are connected through a distance adjusting assembly, and the other ends of the two lifting support mechanisms are connected through a telescopic connecting assembly.

Preferably, the distance adjusting assembly comprises a rotating shaft and two adjusting rods, one ends of the two adjusting rods far away from each other are respectively fixed on any fixed column of the two lifting supporting mechanisms, and one ends of the two adjusting rods close to each other are connected through the rotating shaft.

Preferably, the telescopic connecting assembly comprises a telescopic rod and two fixing pieces used for fixing two ends of the telescopic rod, and the two fixing pieces are respectively fixed on the other fixing columns of the two lifting supporting mechanisms.

Preferably, guard rails are arranged on the side walls around the overhaul platform.

Preferably, a cat ladder is arranged on the overhaul platform.

Preferably, the bottom ends of all the lifting support columns are provided with self-locking universal wheels.

Preferably, the driving motor is electrically connected with a controller, and the controller is arranged on the side wall of any fixed column.

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

(1) According to the maintenance platform structure, the lifting support columns and the lifting driving assembly are arranged, so that when the height of the maintenance platform is adjusted, the driving motor is turned on, the driving motor drives the driving rod to rotate, the lifting screw is driven by the transmission mechanism to rotate, the sliding block sleeved on the lifting screw moves along the lifting screw, the distance between the bottoms of the sliding columns and the bottoms of the fixed columns is adjusted, the adjustment of the height of the maintenance platform is realized, and the problems that the maintenance platform structure in the prior art lacks flexibility and cannot be suitable for maintenance of riser valves with different heights are solved.

(2) According to the overhaul platform structure, the openable overhaul platform is arranged, so that the distance adjusting component and the telescopic connecting component for adjusting the unfolded or closed state of the overhaul platform are arranged, a pipeline provided with a vertical pipe valve is clamped in the cavity, and the stability of the overhaul platform structure is improved.

Drawings

Fig. 1 is a schematic structural diagram of an inspection platform structure according to this embodiment.

Fig. 2 is a schematic view of the embodiment shown in fig. 1.

Fig. 3 is a schematic structural view of the lifting support column and the lifting driving assembly in the embodiment shown in fig. 1.

Fig. 4 is a schematic structural view of the transmission mechanism in the embodiment shown in fig. 1.

The figure indicates:

10. the device comprises an overhaul platform, 20, a lifting support column, 30, a lifting driving assembly, 40, a climbing ladder, 50, a protective guard, 60, a distance adjusting assembly, 70, a telescopic connecting assembly, 80, a self-locking universal wheel, 90, a controller, 101, a concave plate, 102, a cavity, 201, a fixed column, 202, a sliding column, 301, a lifting lead screw, 302, a sliding block, 303, a driving rod, 304, a driving motor, 305, a driving bevel gear, 306, a driven bevel gear, 601, an adjusting rod, 602, a rotating shaft, 701, a telescopic rod, 702 and a fixing piece.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples.

Examples:

referring to fig. 1, this embodiment provides an overhaul platform structure, including overhaul platform 10, still include a plurality of lift supporting mechanism that are used for supporting overhaul platform 10, every lift supporting mechanism all includes two lift support columns 20 and connects the lift drive assembly 30 of two lift support columns 20, lift support column 20 includes the fixed column 201 that stands on ground and with fixed column 201 inside wall sliding connection's sliding column 202, the top and the overhaul platform 10 of sliding column 202 are connected, lift drive assembly 30 includes the lift lead screw 301 of locating in the lift support column 20, the slider 302 of cover on lift lead screw 301, still include driving motor 304 and with driving motor 304 output shaft's actuating lever 303, the both ends of actuating lever 303 are all connected with two lift lead screws 301 through drive mechanism, slider 302 is connected with the inside wall of sliding column 202.

Through the technical scheme, when the height of the overhaul stand pipe valve needs to be adjusted, the driving motor 304 is opened, the driving motor 304 drives the driving rod 303 to rotate, the lifting screw 301 is driven to rotate through the transmission mechanism, the sliding block 302 sleeved on the lifting screw 301 moves along the lifting screw 301, the distance between the bottom of the sliding column 202 and the bottom of the fixed column 201 is adjusted, the height adjustment of the overhaul stand pipe valve 10 is realized, and the problems that the overhaul stand pipe valve in the prior art is lack of flexibility and cannot adapt to overhaul stand pipe valves with different heights are solved.

As an alternative embodiment, the transmission mechanism comprises a driving bevel gear 305 sleeved on the driving rod 303 and a driven bevel gear 306 sleeved on the bottom of the lifting screw 301, wherein the driving bevel gear 305 and the driven bevel gear 306 are meshed with each other. When the driving rod 303 rotates, the driving bevel gear 305 sleeved on the driving rod 303 rotates with the driving rod, and the driven bevel gear 306 is driven to rotate, so that the lifting screw 301 is driven to rotate.

In this embodiment, the lifting screw 301 and the driving rod 303 are both connected to the inner cavity of the fixed column 201 through bearing blocks.

As an alternative embodiment, the driving motor 304 is electrically connected to the controller 90, the controller 90 is disposed on a sidewall of any fixing column 201, and an output end of the driving motor 304 is connected to the driving rod 303 through a coupling.

As an alternative embodiment, the service platform 10 includes two concave plates 101 with identical shape and structure, one ends of the two concave plates 101 are fixedly connected, the other ends are connected in an openable manner, and when two ends of the two concave plates 101 are connected, a cavity 102 is formed, and the cavity 102 is used for holding a pipeline provided with a riser valve.

The maintenance platform 10 is provided with a crawling ladder 40, the side walls around the maintenance platform 10 are all provided with guard rails 50, maintenance personnel climb up the maintenance platform 10 through the crawling ladder 40, and the guard rails 50 are used for guaranteeing personal safety of the maintenance personnel.

To achieve the open or closed condition adjustment of the service platform 10, as an alternative embodiment, one end of the two lifting support mechanisms are connected by a distance adjustment assembly 60 and the other end is connected by a telescopic connection assembly 70.

Specifically, the distance adjusting assembly 60 includes a rotating shaft 602 and two adjusting rods 601, one ends of the two adjusting rods 601 far away from each other are respectively fixed on any fixing column 201 of the two lifting support mechanisms, and one ends close to each other are connected through the rotating shaft 602, so that the included angle formed by the two adjusting rods 601 and the rotating shaft 602 can be adjusted, and further the distance between one ends of the two lifting support mechanisms is adjusted.

The telescopic link assembly 70 includes a telescopic rod 701 and two fixing members 702 for fixing both ends of the telescopic rod 701, and the two fixing members 702 are respectively fixed on the other fixing columns 201 of the two lifting support mechanisms.

Through above-mentioned technical scheme, before overhauling the valve of stand pipe, one end through two elevating support mechanisms of distance adjusting part 60 regulation is close to, under the effect, telescopic link 701 is elongated, the other end of two elevating mechanisms is kept away from, overhaul platform 10 non-fixed connection's one end is expanded, promote whole overhaul platform structure, place the pipeline that is equipped with the valve of stand pipe in cavity 102, one end through two elevating support mechanisms of distance adjusting part 60 regulation is kept away from again, under the effect, telescopic link 701 quick-break, the other end of two elevating mechanisms is close to, overhaul platform 10 both ends are connected, will be equipped with the pipeline of stand pipe valve fixed. If the telescopic rod 701 is damaged and is not telescopic, one end of the telescopic rod 701 can be taken off from the fixing piece 702 and moved.

As an alternative embodiment, the bottom ends of all lifting support columns 20 are provided with self-locking universal wheels 80.

The working principle of the overhaul platform structure provided by the embodiment is as follows:

before overhauling the valve of the vertical pipe, one end of two lifting support mechanisms is adjusted by the distance adjusting assembly 60 to be close, under the action of force, the telescopic rod 701 is lengthened, the other end of the two lifting mechanisms is far away, one end of the overhauling platform 10 which is not fixedly connected is unfolded, the whole overhauling platform structure is pushed, a pipeline provided with the valve of the vertical pipe is placed in the cavity 102, one end of the two lifting support mechanisms is adjusted by the distance adjusting assembly 60 to be far away again, under the action of force, the telescopic rod 701 is rapidly broken, the other ends of the two lifting mechanisms are close, the two ends of the overhauling platform 10 are connected, and the pipeline provided with the valve of the vertical pipe is fixed.

The operator climbs up the maintenance platform 10 through cat ladder 40, according to the height of riser valve, opens controller 90, and controller 90 driving motor 304 drive actuating lever 303 is rotatory, drives lift lead screw 301 through drive mechanism and rotates for the sliding block 302 that the cover was located on the lift lead screw 301 removes along lift lead screw 301, and then adjusts the distance between the bottom of sliding column 202 and the bottom of fixed column 201, realizes adjusting the altitude mixture control of maintenance platform 10, overhauls the valve door to the valve afterwards.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides an overhaul platform structure, includes overhaul platform (10), its characterized in that still includes and is used for supporting a plurality of lift supporting mechanism of overhaul platform (10), every lift supporting mechanism all includes two lift support column (20) and connects two lift drive assembly (30) of lift support column (20), lift support column (20) including stand on fixed column (201) and with fixed column (201) inside wall sliding connection's slip post (202), the top of slip post (202) with overhaul platform (10) are connected, lift drive assembly (30) including locating lift lead screw (301) in lift support column (20), cover locate slider (302) on lift lead screw (301), still include driving motor (304) and with driving motor (304) output shaft's actuating lever (303), the both ends of actuating lever (303) all are connected with two through drive mechanism lift lead screw (301), slider (302) with the inside wall of slip post (202) is connected.

2. The maintenance platform structure according to claim 1, wherein the transmission mechanism comprises a driving bevel gear (305) sleeved on the driving rod (303) and a driven bevel gear (306) sleeved on the bottom of the lifting screw (301), and the driving bevel gear (305) and the driven bevel gear (306) are meshed with each other.

3. An inspection platform structure according to claim 1, wherein the inspection platform (10) comprises two concave plates (101) with identical shape and structure, one ends of the two concave plates (101) are fixedly connected, the other ends of the two concave plates are connected in an openable manner, when two ends of the two concave plates (101) are connected, a cavity (102) is formed, and the cavity (102) is used for holding a pipeline provided with a riser valve.

4. An inspection platform structure according to claim 1, characterized in that one end of the two lifting support mechanisms is connected by a distance adjusting assembly (60) and the other end is connected by a telescopic connecting assembly (70).

5. The maintenance platform structure according to claim 4, wherein the distance adjusting assembly (60) comprises a rotating shaft (602) and two adjusting rods (601), one ends of the two adjusting rods (601) far away from each other are respectively fixed on any fixing column (201) of the two lifting supporting mechanisms, and one ends close to each other are connected through the rotating shaft (602).

6. The maintenance platform structure according to claim 5, wherein the telescopic connection assembly (70) comprises a telescopic rod (701) and two fixing pieces (702) for fixing two ends of the telescopic rod (701), and the two fixing pieces (702) are respectively fixed on the other fixing column (201) of the two lifting support mechanisms.

7. An inspection platform structure according to claim 1, characterized in that guard rails (50) are provided on the side walls around the inspection platform (10).

8. An inspection platform structure according to claim 1, characterized in that the inspection platform (10) is provided with a ladder (40).

9. An inspection platform structure according to claim 1, characterized in that the bottom ends of all lifting support columns (20) are provided with self-locking universal wheels (80).

10. The maintenance platform structure according to claim 1, wherein the driving motor (304) is electrically connected with a controller (90), and the controller (90) is disposed on a side wall of any one of the fixing columns (201).