CN219259506U

CN219259506U - Lifting table for overhauling

Info

Publication number: CN219259506U
Application number: CN202320771527.9U
Authority: CN
Inventors: 杨莉华
Original assignee: Tianjin Jinruifeng Thermal Energy Equipment Co ltd
Current assignee: Tianjin Jinruifeng Thermal Energy Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-27
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a lifting platform for overhauling, which comprises: a base; the scissor type lifter is arranged on the top surface of the base; the overhaul platform is arranged at the top of the scissor type lifter; the transition step is fixedly arranged on the top surface of the base and is positioned on one side of the scissor type lifter; the electric driving mechanism is arranged on the bottom surface of the base and used for driving the base to move; the hydraulic supporting mechanism is fixedly arranged on the periphery of the base and used for supporting and fixing the base; and the guiding traction assembly can be pulled out and stored in the base and is used for adjusting the moving direction of the base. The lifting platform for overhauling has the advantages of stable structure, high safety, adjustable height, convenience in overhauling operation, convenience in transportation, convenience in movement and good practicability.

Description

Lifting table for overhauling

Technical Field

The utility model relates to the technical field of equipment overhaul, in particular to a lifting table for overhaul.

Background

Many large-scale devices require service and maintenance after a period of operation to extend their useful life. When large-scale heat exchange equipment is maintained, because the equipment is large in size, the equipment is convenient to maintain and needs to be assisted by means of a ladder stand. Chinese patent (CN 218509395U) discloses a stable in structure's electric power maintenance ladder to specifically disclose including the base, one side of base is connected with the cat ladder, and the top fixedly connected with station guest platform of cat ladder, cat ladder pass through firm subassembly and connect, are connected with the stand between base and the station guest platform, and one side of stand is connected with the toolbox through lifting means. The maintenance ladder has stable structure and high safety. However, there are some problems in practical use:

(1) The height of the passenger platform is fixed, and the maintenance parts aiming at different heights are very inconvenient.

(2) The maintenance ladder has the advantages of high stability, large volume, inconvenient transportation, heavy weight and inconvenient movement during maintenance.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a lifting table for maintenance that is stable in structure, high in safety, adjustable in height, convenient to maintain operation, convenient to transport, convenient to move, and good in practicality.

The utility model provides a lifting platform for overhauling, which comprises:

a base;

the scissor type lifter is arranged on the top surface of the base;

the overhaul platform is arranged at the top of the scissor type lifter;

the transition step is fixedly arranged on the top surface of the base and is positioned on one side of the scissor type lifter;

the electric driving mechanism is arranged on the bottom surface of the base and used for driving the base to move;

the hydraulic supporting mechanism is fixedly arranged on the periphery of the base and used for supporting and fixing the base;

and the guiding traction assembly can be pulled out and stored in the base and is used for adjusting the moving direction of the base.

Further, the base is located one side of the transition step far away from the scissor type lifter and is fixedly provided with a transition pedal.

Further, the top surface of maintenance platform is fixed and is provided with round guardrail, the guardrail is close to one side of transition step is provided with openable and closed guardrail door, one side fixed mounting of guardrail has the toolbox.

Further, the electric driving mechanism comprises two rollers arranged at one end of the bottom surface of the base and two universal wheels arranged at the other end of the bottom surface of the base, a driving motor which is driven by a speed reducer and used for driving the rollers to rotate is arranged in the base, a storage battery is arranged in the base, and the driving motor is electrically connected with the storage battery.

Further, the hydraulic support mechanism comprises four groups of hydraulic cylinders fixedly arranged at four corners of the base, and piston rods of the hydraulic cylinders are vertically downwards arranged and fixedly connected with a support plate.

Further, direction traction assembly includes the traction lever, be provided with in the base and hold the chamber, the top surface of base is located the universal wheel is kept away from the one end of gyro wheel is provided with the caulking groove, be provided with logical groove between caulking groove and the holding chamber, the traction lever passes logical groove stretches into hold the intracavity, the one end of traction lever is located hold the intracavity fixed sleeve joint rather than vertically gag lever post, the other end is located fixedly connected with handle in the caulking groove.

Further, four hanging points which are rectangular in distribution are fixedly arranged on the periphery of the base.

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

(1) The lifting platform for overhauling is provided with a base, a scissor type lifter, an overhauling platform and a transition step; the maintenance personnel can conveniently climb on the maintenance platform through the transition steps, and adjust the height of the maintenance platform through the scissor type lifter, so as to adapt to maintenance requirements of different height positions, and the adaptability is good. And the maintenance platform is stood for maintenance operation, so that the safety is high. During transportation, the scissor type lifter is in a contracted state, so that the transportation is convenient.

(2) The lifting platform for overhauling is also provided with an electric driving mechanism, a hydraulic supporting mechanism and a guiding traction assembly. The base can be driven to automatically move through the electric driving mechanism, the moving direction of the lifting platform for overhauling can be adjusted through the guiding traction assembly, and the lifting platform is convenient to move and good in practicability. The base can be supported by the hydraulic supporting mechanism, so that the stability is good.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a lifting table for maintenance;

FIG. 2 is a schematic top view of a base;

fig. 3 is a schematic top sectional structure of the base.

Reference numerals in the drawings: 1. a base; 2. a scissor lift; 3. a maintenance platform; 4. a transition step; 5. an electric drive mechanism; 6. a hydraulic support mechanism; 7. a guide traction assembly;

11. a transition pedal; 12. a receiving chamber; 13. a caulking groove; 14. a through groove; 15. a hanging point;

31. guard bars; 32. a tool box;

51. a roller; 52. a universal wheel; 53. a speed reducer; 54. a driving motor; 55. a storage battery;

61. a hydraulic cylinder; 62. and a support plate.

71. A traction rod; 72. a limit rod; 73. a handle.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a lifting platform for maintenance, including:

a base 1;

the scissor type lifter 2 is arranged on the top surface of the base 1;

the overhaul platform 3 is arranged at the top of the scissor type lifter 2;

the transition step 4 is fixedly arranged on the top surface of the base 1 and is positioned on one side of the scissor type lifter 2;

the electric driving mechanism 5 is arranged on the bottom surface of the base 1 and is used for driving the base 1 to move;

the hydraulic support mechanism 6 is fixedly arranged on the periphery of the base 1 and is used for supporting and fixing the base 1;

and the guiding traction assembly 7 is contained in the base 1 and can be pulled out, and is used for adjusting the moving direction of the base 1.

In this embodiment, when the lifting table is transported, the scissor lift 2 is in a contracted state, and the height is low, so that the transportation is facilitated. When maintenance operation is carried out, the lifting platform is moved to the side of the large equipment to be maintained through the electric driving mechanism 5 under the guiding action of the guiding traction assembly 7. The base 1 is supported and positioned through the hydraulic supporting mechanism 6, so that the stability is good.

The overhauling staff ascends the overhauling platform 3 by means of the transition step 4 and controls the scissor type lifter 2 to lift according to the height of the overhauling part. The control switch of the scissor type lifter 2 is arranged on the overhaul platform 3, so that the overhaul personnel can conveniently operate and control. The maintainer stands on the maintenance platform 3 to carry out maintenance operation, and the safety is high. The elevating platform for overhauling of this application stable in structure, the practicality is good.

In a preferred embodiment, as shown in fig. 1 and 2, a transition pedal 11 is fixedly arranged on one side of the base 1, which is far away from the scissor type lifter 2, of the transition step 4, and an maintainer can conveniently climb up the transition step 4 through the transition pedal 11.

In a preferred embodiment, as shown in fig. 1, a circle of guard rail 31 is fixedly arranged on the top surface of the maintenance platform 3, an openable and closable guard rail door is arranged on one side of the guard rail 31 close to the transition step 4, and a tool box 32 is fixedly arranged on one side of the guard rail 31.

In this embodiment, the maintenance platform 3 is overhauled from top to bottom to the maintainer accessible guardrail door, and the security of closed guardrail 31 is good. The service tool is placed in the tool box 32 for convenient access.

In a preferred embodiment, as shown in fig. 1 and 2, the electric driving mechanism 5 includes two rollers 51 disposed at one end of the bottom surface of the base 1 and two universal wheels 52 disposed at the other end, a driving motor 54 for driving the rollers 51 to rotate by a speed reducer 53 is disposed in the base 1, a storage battery 55 is disposed in the base 1, and the driving motor 54 is electrically connected with the storage battery 55.

In the embodiment, the driving motor 54 is powered by the storage battery 55, the driving motor 54 drives the roller 51 to rotate under the transmission of the bevel gear set through the speed reducer 53, the output torque is large, and the driving stability is good.

In a preferred embodiment, as shown in fig. 1 and 2, the hydraulic support mechanism 6 includes four sets of hydraulic cylinders 61 fixedly disposed at four corners of the base 1, and the piston rods of the hydraulic cylinders 61 are disposed vertically downward and fixedly connected with a support plate 62. The piston rod of the hydraulic cylinder 61 is controlled to extend to prop up the base 1, so that the stability is good.

In a preferred embodiment, as shown in fig. 2 and 3, the guiding traction assembly 7 comprises a traction rod 71, a containing cavity 12 is arranged in the base 1, a caulking groove 13 is arranged at one end, far away from the roller 51, of the universal wheel 52, of the top surface of the base 1, a through groove 14 is arranged between the caulking groove 13 and the containing cavity 12, the traction rod 71 penetrates through the through groove 14 and stretches into the containing cavity 12, a limiting rod 72 perpendicular to the traction rod 71 is fixedly sleeved in the containing cavity 12 at one end, and a handle 73 is fixedly connected in the caulking groove 13 at the other end.

In this embodiment, when the base 1 is driven to move by the electric driving mechanism 5, the traction rod 71 is pulled out, and the maintainer swings the traction rod 71 through the handle 73 to adjust the moving direction of the base 1, so that the lifting table can be accurately moved to the maintenance station, and the movement is convenient. The open-top through groove 14 enables the traction rod 71 to be lifted up by a certain angle, so that the adjustment of the moving direction of the overhauling personnel is facilitated. After the lifting platform is moved into position, the traction rod 71 is reinserted into the accommodating cavity 12, so that the space is not occupied.

In a preferred embodiment, as shown in fig. 1 and 2, four suspension points 15 distributed in a rectangular shape are fixedly provided on the outer periphery of the base 1. When transporting the lifting platform, the lifting platform is mainly used for completing the upper and lower transport vehicles by means of the sloping plate. In the place with lifting equipment, the lifting platform can be lifted up and down by means of the lifting points 15, so that convenience is improved.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An elevating platform for maintenance, characterized by comprising:

a base;

the scissor type lifter is arranged on the top surface of the base;

the overhaul platform is arranged at the top of the scissor type lifter;

2. The lifting platform for overhauling according to claim 1, wherein a transition pedal is fixedly arranged on one side of the transition step away from the scissor type lifter.

3. The lifting platform for overhauling according to claim 1, wherein a circle of guardrail is fixedly arranged on the top surface of the overhauling platform, an openable and closable guardrail door is arranged on one side of the guardrail, which is close to the transition step, and a tool box is fixedly arranged on one side of the guardrail.

4. The lifting platform for overhauling according to claim 1, wherein the electric driving mechanism comprises two rollers arranged at one end of the bottom surface of the base and two universal wheels arranged at the other end of the bottom surface of the base, a driving motor for driving the rollers to rotate through a speed reducer is arranged in the base, a storage battery is arranged in the base, and the driving motor is electrically connected with the storage battery.

5. The lifting platform for overhauling according to claim 1, wherein the hydraulic supporting mechanism comprises four groups of hydraulic cylinders fixedly arranged at four corners of the base, and piston rods of the hydraulic cylinders are vertically downwards arranged and fixedly connected with a supporting plate.

6. The lifting platform for overhauling according to claim 4, wherein the guiding traction assembly comprises a traction rod, a containing cavity is formed in the base, an embedded groove is formed in the top surface of the base, the end, away from the roller, of the universal wheel, a through groove is formed between the embedded groove and the containing cavity, the traction rod penetrates through the through groove to extend into the containing cavity, a limiting rod perpendicular to the traction rod is fixedly sleeved in the containing cavity, and a handle is fixedly connected to the other end of the traction rod in the embedded groove.

7. The lifting platform for overhauling according to claim 1, wherein four lifting points distributed in a rectangular shape are fixedly arranged on the periphery of the base.