CN219971788U - Maintenance lifting platform - Google Patents

Abstract

The utility model discloses an overhaul lifting platform, and relates to the technical field of lifting platforms. In the use process of the existing maintenance platform, when the movement of the movable frame below the maintenance platform is limited, a certain distance is easily generated between the working plate surface and the maintenance area, and the maintenance efficiency of maintenance personnel is affected. The workbench is fixedly connected with a guardrail, the workbench is provided with an anti-skid block, the guardrail is circumferentially arranged at the edge of the workbench, two sides of a base are in threaded connection with adjusting screws, the bottom ends of the adjusting screws are fixedly connected with limiting seats positioned below the base, the side edge of the workbench is provided with an installation cavity, the installation cavity is in sliding connection with a mobile platform, the middle part of the interior of the workbench is provided with a hydraulic cylinder, and the side face of the hydraulic cylinder is provided with a hydraulic rod corresponding to the mobile platform. The movable table can be pushed out from the installation cavity through the hydraulic rod, so that the movable table is close to the overhauling area, maintenance staff on the movable table can shorten the distance between the movable table and the overhauling area, and the overhauling efficiency of maintenance staff is improved.

Description

Maintenance lifting platform

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a maintenance lifting platform.

Background

A boiler is an energy conversion device, and usually, a lifting platform is used in some factories to maintain the boiler, and since the boiler is a device for converting energy through combustion, the interior of the boiler or parts of the boiler need to be overhauled from time to time.

The utility model discloses a maintenance lifting platform, which comprises an insulation work plate surface, wherein an insulation guardrail is arranged on the insulation work plate surface, supporting legs are arranged below the insulation work plate surface, the supporting legs are movably connected with a movable frame with casters through positioning bolts, an upper crawling ladder and a lower crawling ladder are arranged on the insulation work plate surface, a fastener is arranged on the movable frame, and the insulation work plate surface is detachable from the insulation guardrail, the supporting legs, the movable frame and the upper crawling ladder and the lower crawling ladder. The maintenance lifting platform provided by the utility model is convenient to move and transfer working places, and maintenance personnel can conveniently move up and down and change positions, and the reasonable working height can be adjusted according to the height of maintenance equipment. But this kind of maintenance platform is fixed in the scope of the work face of maintenance platform top in the use, and when the removal of the movable frame of maintenance platform below was limited, produced certain interval easily between work face and the maintenance region, can lead to the maintenance personnel to be difficult to overhaul the maintenance region, influences maintenance personnel's maintenance efficiency.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the overhaul lifting platform with reasonable structural design.

The utility model solves the problems by adopting the following technical scheme: the utility model provides an overhaul lift platform, includes workstation, base and crane, the base sets up the below at the workstation, the crane sets up between workstation and base, the bottom of base is rotated and is connected with the universal wheel, fixedly connected with guardrail on the workstation, its characterized in that: the novel hydraulic lifting device is characterized in that an anti-skid block is arranged on the workbench, the guardrail is circumferentially arranged at the edge of the workbench, two sides of the base are in threaded connection with adjusting screws, the bottom end of each adjusting screw is fixedly connected with a limiting seat located below the base, an installation cavity is formed in the side edge of the workbench, a movable table is slidably connected in the installation cavity, a hydraulic cylinder is arranged in the middle of the interior of the workbench, and a hydraulic rod corresponding to the movable table is arranged on the side face of each hydraulic cylinder.

Further, the mobile station is provided with a plurality of, the lateral wall of the mobile station is fixedly connected with a sliding block, and the lateral surface of the installation cavity is provided with a sliding groove matched with the sliding block.

Further, the sliding block is in sliding connection with the sliding groove.

Further, through holes matched with the hydraulic rods are formed in the workbench, and the hydraulic rods penetrate through the through holes and are fixedly connected with the movable table.

Further, a stop lever and a clamping ring are arranged on the guardrail on the mobile station, and the stop lever is matched with the clamping ring.

Further, the stop lever is L-shaped structure, the side of stop lever and snap ring joint.

Further, the stop lever is connected with a sliding sleeve in a sliding manner, an elastic band is fixedly connected to the bottom of the sliding sleeve, and the elastic band is an anti-slip elastic band.

Further, the bottom fixedly connected with connector link of elastic cord.

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

1. the edge at the workstation is arranged to the circumference through a plurality of mobile stations, makes maintainer can get into in the mobile station of different directions to the maintenance region be close to, promotes the hydraulic stem flexible through the pneumatic cylinder of workstation inside, when making the hydraulic stem release the mobile station from the installation cavity, the mobile station can be close to the maintenance region to maintainer on the messenger mobile station can shorten with the interval of maintenance region, has improved maintainer's maintenance efficiency.

2. The protection effect of maintainer in the mobile station is improved through the stop lever and the snap ring, and the maintainer is connected through the connecting buckle and the safety belt, and the elastic band and the sliding sleeve above the connecting buckle are used, so that the maintainer has good flexibility when moving and overhauling in the mobile station, and the maintainer can work more efficiently while the safety of the maintainer is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a front structure of a base of the present utility model.

Fig. 3 is a schematic top cross-sectional view of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: the hydraulic lifting device comprises a workbench 1, a guardrail 101, an anti-skid block 102, a base 2, a lifting frame 201, an adjusting screw 3, a limiting seat 301, a mounting cavity 4, a movable platform 401, a stop lever 5, a clamping ring 501, a sliding chute 6, a sliding block 601, a sliding sleeve 7, an elastic belt 701, a connecting buckle 702, a hydraulic cylinder 8 and a hydraulic rod 801.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Referring to fig. 1 to 4, in this embodiment, an overhaul lifting platform comprises a workbench 1, a base 2 and a lifting frame 201, wherein the base 2 is installed below the workbench 1, the workbench 1 is supported by the base 2, the lifting frame 201 is fixedly connected between the workbench 1 and the base 2, and lifting control of the workbench 1 is achieved by up-down expansion of the lifting frame 201.

It should be understood that the above-mentioned fixed connection indicates that the two cannot perform relative movement, and there are multiple modes of fixed connection, and the mode that can adopt the bolt is fixed here, so that the later disassembly and maintenance of the lifting frame 201 is more convenient, wherein, the lifting frame 201 is internally provided with a hydraulic device, so that the lifting frame 201 is more stable in the lifting process.

The top fixedly connected with guardrail 101 of workstation 1, guardrail 101 circumference fixed connection is at the edge of workstation 1, and the top surface of workstation 1 is provided with a plurality of non-slip blocks 102, antiskid when acting on maintainer through non-slip blocks 102 makes it provide the protective effect to maintainer when working on workstation 1.

The bottom of base 2 rotates and is connected with the universal wheel, moves through the workstation 1 of universal wheel drive base 2 top, and the both sides threaded connection of base 2 has adjusting screw 3, and the bottom fixedly connected with of adjusting screw 3 is located the spacing seat 301 of base 2 below, supports spacing seat 301 subaerial through rotating adjusting screw 3, makes it carry out spacingly to base 2.

An installation cavity 4 is formed in the side edge of the workbench 1, a mobile station 401 is slidably installed in the installation cavity 4, and the mobile station 401 is installed and limited in the installation cavity 4.

The middle of the inside of the workbench 1 is fixedly provided with a hydraulic cylinder 8, the side surface of the hydraulic cylinder 8 is provided with a hydraulic rod 801 corresponding to the movable table 401, and the movable table 401 is pushed to move outwards through the hydraulic rod 801.

In this embodiment, the plurality of mobile stations 401 are sequentially arranged, and the plurality of mobile stations 401 are circumferentially arranged at the edge of the workbench 1, so that maintenance personnel can move outwards above the mobile stations 401 through the mobile stations 401 to the periphery of the workbench 1, and the maintenance personnel are driven to approach to the maintenance area, thereby improving the maintenance efficiency of the maintenance personnel.

Wherein, spout 6 has been seted up to the side in installation cavity 4, and fixedly connected with corresponds the slider 601 that spout 6 set up on the side of mobile station 401, slider 601 and spout 6 sliding connection make its mobile station 401 when the outside removal in installation cavity 4, and slider 601 can the interior sliding fit mobile station 401 removal in spout 6 to make mobile station 401 more steady when removing.

In this embodiment, a through hole corresponding to the hydraulic rod 801 is provided in the workbench 1, the hydraulic rod 801 is slidably connected with the through hole, and the hydraulic rod 801 penetrates through the through hole to be fixedly connected with the mobile station 401, so that when the hydraulic cylinder 8 drives the hydraulic rod 801 to stretch out and draw back, the hydraulic rod 801 pushes the mobile station 401 to move in the installation cavity 4.

By replacing the hydraulic rod 801 with an electric telescopic rod or the like, the driving components such as the electric telescopic rod can achieve the same driving effect as the hydraulic rod 801, and the moving table 401 can move more conveniently.

In this embodiment, the guard rail 101 on the mobile station 401 is correspondingly arranged left and right, wherein the side wall of the right guard rail 101 is hinged with the stop lever 5, the side wall of the left guard rail 101 is fixedly connected with the snap ring 501 corresponding to the stop lever 5, the stop lever 5 is in an L-shaped arrangement, and when a maintainer stands on the mobile station 401 to work, the stop lever 5 rotates sideways to enable the front end to be clamped into the middle part of the snap ring 501, so that the maintainer extends outwards on the mobile station 401 and then has a better protection effect on the maintainer.

In this embodiment, a sliding sleeve 7 is slidably connected to a side wall of the stop lever 5, an elastic band 701 is fixedly connected to the sliding sleeve 7, and the sliding sleeve 7 slides on the side wall of the stop lever 5 to drive the sliding sleeve 7 to move below the elastic band 701, and a connecting buckle 702 is fixedly connected to the elastic band 701.

Through connecting the connecting buckle 702 with the safety belt on the maintainer, the maintainer moves outwards through the mobile station 401, and the protection effect on the maintainer is improved.

Working principle: the universal wheels at the bottom of the base 2 drive the workbench 1 above to move to an overhaul area, the adjusting screw 3 is rotated to support the limit seat 301 on the ground to prevent slipping, after a maintainer enters the workbench 1, the workbench 1 is lifted upwards through the lifting frame 201, when the maintainer acts on the workbench 1, the maintainer is prevented from slipping through the guardrail 101 and the anti-slip block 102, so that the maintainer is more convenient to overhaul, when a certain interval exists between the overhaul area and the workbench 1, the maintainer enters the movable table 401, the stop lever 5 is rotated to enable the side end to be clamped into the snap ring 501 to limit, the sliding sleeve 7 slides on the stop lever 5, the connecting buckle 702 below the elastic belt 701 is connected with a safety belt on the maintainer, and when the maintainer acts in the movable table 401, the maintainer pulls the sliding sleeve 7 to slide on the outer wall of the stop lever 5 through the elastic belt 701, so that the maintainer moves in the movable table 401 more conveniently. The hydraulic rod 801 is pushed by the hydraulic cylinder 8, so that the hydraulic rod 801 pushes the movable platform 401 to move outwards from the mounting cavity 4, and when the movable platform 401 moves, the sliding block 601 slides in the sliding groove 6, so that the movable platform 401 can move towards an overhaul area, and the overhaul efficiency of maintainers on the overhaul area is improved.

What is not described in detail in this specification is all that is known to those skilled in the art.

Furthermore, the foregoing description of the utility model is provided by way of example only. All equivalent changes in construction, features and principles of the utility model according to the inventive concept are intended to be encompassed by the scope of the utility model. Those skilled in the art may make various modifications, additions and substitutions to the described embodiments without departing from the scope of the utility model as defined in the accompanying claims.

Claims (7)

1. The utility model provides an overhaul lift platform, includes workstation (1), base (2) and crane (201), base (2) set up in the below of workstation (1), crane (201) set up between workstation (1) and base (2), the bottom rotation of base (2) is connected with the universal wheel, fixedly connected with guardrail (101) on workstation (1), its characterized in that: be provided with non slipping spur (102) on workstation (1), guardrail (101) circumference sets up the edge at workstation (1), the both sides threaded connection of base (2) has adjusting screw (3), the bottom fixedly connected with of adjusting screw (3) is located spacing seat (301) of base (2) below, install cavity (4) have been seted up on the side of workstation (1), sliding connection has mobile station (401) in install cavity (4), the inside middle part of workstation (1) is provided with pneumatic cylinder (8), the side of pneumatic cylinder (8) is provided with hydraulic rod (801) corresponding with mobile station (401).

2. The service lift platform of claim 1 wherein: the movable table (401) is provided with a plurality of sliding blocks (601) fixedly connected to the side walls of the movable table (401), and sliding grooves (6) matched with the sliding blocks (601) are formed in the side faces of the installation cavities (4).

3. The service lift platform of claim 2, wherein: the sliding block (601) is in sliding connection with the sliding groove (6).

4. The service lift platform of claim 1 wherein: the workbench (1) is internally provided with a through hole matched with the hydraulic rod (801), and the hydraulic rod (801) penetrates through the through hole and is fixedly connected with the mobile station (401).

5. The service lift platform of claim 1 wherein: a guard rail (101) on the mobile station (401) is provided with a stop lever (5) and a clamping ring (501), and the stop lever (5) is matched with the clamping ring (501).

6. The service lift platform of claim 5 wherein: the stop lever (5) is of an L-shaped structure, and the side end of the stop lever (5) is clamped with the clamping ring (501).

7. The service lift platform of claim 5 or 6, wherein: the stop lever (5) is connected with a sliding sleeve (7) in a sliding manner, an elastic band (701) is fixedly connected to the bottom of the sliding sleeve (7), and a connecting buckle (702) is fixedly connected to the bottom end of the elastic band (701).