CN219837450U

CN219837450U - Workbench convenient to fix

Info

Publication number: CN219837450U
Application number: CN202320846406.6U
Authority: CN
Inventors: 杜文凯
Original assignee: Fujian College of Water Conservancy and Electric Power
Current assignee: Fujian College of Water Conservancy and Electric Power
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-10-17
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of workbenches and discloses a workbench convenient to fix, which comprises an overhaul bench, wherein symmetrically arranged movable wheels are fixedly arranged at the bottom of the overhaul bench, an installation cavity is formed in the bottom of the overhaul bench, two symmetrically arranged installation seats are fixedly arranged at two sides of the bottom of the overhaul bench, an extrusion cam is rotatably arranged in the installation seats, and a motor is fixedly arranged at the position, corresponding to the tail end of the extrusion cam, of the outer wall of the installation seat. This kind of workstation convenient to it is fixed, through setting up the extrusion cam that two sets of symmetries set up in the bottom of maintenance platform, then under the driving action of motor, extrusion cam rotates, when two sets of extrusion cams synchronous rotation to outer wall and ground contact, the motor continues to drive extrusion cam and rotates and can jack-up to maintenance platform whole, make movable wheel and ground break away from, can avoid maintenance platform during operation vibration to lead to movable wheel to become loose to examine and repair the influence of walking together, make whole maintenance platform stay more stable at working position.

Description

Workbench convenient to fix

Technical Field

The utility model relates to the technical field of workbenches, in particular to a workbench convenient to fix.

Background

Because of complex terrain, the common maintenance method is to set up a steel pipe scaffold for maintenance work, but the method is time-consuming and labor-consuming, has great safety risks, and often needs working procedures such as bench work, drilling, grinding and the like on parts of electric equipment when in electric power construction sites, especially in electric power emergency repair, and the working procedures are not separated from traditional tools such as a bench work table, a bench drill and the like.

The transformer substation built at present basically has no overhaul room and is not provided with an overhaul stand, so working procedures such as bench work processing, drilling and grinding cannot be carried out, a large-scale forklift or crane is required to be used for carrying the transformer substation from an operation room, the operation room is extremely inconvenient, and the efficiency of electric power emergency repair is seriously affected under the conditions.

Among the prior art, patent number CN211664685U discloses an electric power overhauls work bench, the on-line screen storage device comprises a base, the fixed fork lift that is equipped with in base top symmetry, the fixed brace table that is equipped with in fork lift top, the fixed support frame that is equipped with in brace table top equidistance through setting up fork lift and conveniently adjusting the height of overhauling the platform, conveniently overhaul through setting up the support frame, through screw fixed connection between the support frame, can realize adjusting the height of electric power overhauls work bench through the fixed connection between multiunit support frame two by two, and then be convenient for adjust the height of overhauling the platform, can satisfy different user demands, electric hoist can lift by crane the hanging basket through wire rope, the hanging basket can lift by crane transport to some maintenance tools and electrical parts, convenient maintenance operation can guarantee maintainer's personal safety through setting up the protection rail.

This technical scheme is although can adjust the height of maintenance platform and satisfy different user demands, but, above-mentioned technical scheme is fixed the removal wheel through only removing the epaxial foot brake when using, at the in-process of maintenance, very easily leads to the foot brake to become loose and then lead to the workstation to appear the displacement when the workstation wholly appears vibrating, brings the influence for staff's electric power maintenance work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the workbench which is convenient to fix, so that the workbench is fixed more stably at the working position.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a workstation convenient to it is fixed, includes the maintenance platform, and the bottom fixed mounting of maintenance platform has the removal wheel that the symmetry set up, the installation cavity has been seted up to the bottom of maintenance platform, and the bottom of maintenance platform is located the mount pad that two sets of symmetries set up of both sides fixed mounting in installation cavity, and the inside extrusion cam that rotates of mount pad is installed, and the outer wall of mount pad corresponds position fixed mounting with the extrusion cam end has the motor.

Preferably, the bottom of the overhaul stand is provided with a base plate below the two extrusion cams, and the upper end surface of the base plate is movably connected with the outer walls of the extrusion cams.

Preferably, a plurality of sliding grooves are formed in the outer wall of the extrusion cam, a sliding rod is slidably mounted in the sliding grooves, a connecting block is fixedly mounted on the outer wall of the sliding rod, and the lower end of the connecting block is hinged to the corresponding position of the upper end face of the base plate.

Preferably, rolling rings are rotatably arranged at two ends of the sliding rod.

Preferably, the bottom surface of backing plate fixedly connected with a plurality of antislip strips.

Preferably, a plurality of sliding grooves are uniformly distributed on the outer wall of the extrusion cam.

Preferably, two groups of mounting seats are arranged at two ends of the bottom surface of the overhaul stand.

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

this kind of workstation convenient to it is fixed, through setting up the extrusion cam that two sets of symmetries set up in the bottom of maintenance platform, then under the driving action of motor, extrusion cam rotates, when two sets of extrusion cams synchronous rotation to outer wall and ground contact, the motor continues to drive extrusion cam and rotates and can jack-up to maintenance platform whole, make movable wheel and ground break away from, can avoid maintenance platform during operation vibration to lead to movable wheel to become loose to examine and repair the influence of walking together, make whole maintenance platform stay more stable at working position.

Drawings

FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;

FIG. 2 is a schematic view of the structure of the aluminum cover plate of the main body of the present utility model in a closed state;

FIG. 3 is a schematic diagram showing the structural connection of the lifting assembly and the driving assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of a portion of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram showing the internal structure of the lifting assembly and the driving assembly in a split manner.

In the figure: 1. an overhaul stand; 2. a mounting cavity; 3. a mounting base; 4. extruding the cam; 5. a motor; 6. a backing plate; 7. a chute; 8. an anti-slip strip; 9. a slide bar; 10. a connecting block; 11. and rolling the ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-5, a workbench convenient to fix comprises an overhaul stand 1, wherein symmetrically arranged movable wheels are fixedly arranged at the bottom of the overhaul stand 1, an installation cavity 2 is formed in the bottom of the overhaul stand 1, two groups of symmetrically arranged installation seats 3 are fixedly arranged at two sides of the installation cavity 2 at the bottom of the overhaul stand 1, an extrusion cam 4 is rotatably arranged in the installation seats 3, and a motor 5 is fixedly arranged at the corresponding position of the outer wall of the installation seat 3 and the tail end of the extrusion cam 4.

The workbench convenient to fix provided by the utility model can be used by a worker to overhaul or emergency repair electric power through the overhaul platform 1, the main structure in the technical scheme is similar to the main structure of an electric overhaul workbench disclosed by the patent number CN211664685U, in the technical scheme, when the user needs to mount the overhaul platform 1 to perform electric power work, the user can move the overhaul platform 1 to a designated working position through a moving wheel, then, the user can drive two motors 5 positioned at the bottom of the overhaul platform 1, the two motors 5 can be adjusted to synchronous forward rotation or reverse rotation frequency in the process of debugging in advance, the extrusion cam 4 between the two mounting seats 3 can be driven to rotate when the motor 5 is started, the extrusion cam 4 can be contained in the mounting cavity 2 formed at the bottom of the overhaul platform 1, the extrusion cam 4 can synchronously rotate to a vertical state to support the overhaul platform 1 when the extrusion cam 4 rotates under the driving of the motor 5, the two extrusion cams can also rotate to a relatively arranged eight-shaped support the overhaul platform 1, the two extrusion cams can be kept in a synchronous state to keep the synchronous rotation state when the two extrusion cams are kept at the two extrusion cams to support the bottom of the overhaul platform 1, the two extrusion cams can be separated from the whole support the overhaul platform 1, and the whole overhaul platform can be prevented from being influenced by the vibration of the two wheels, and the whole overhaul platform can be prevented from being separated from the bottom to be more stable, and the overhaul platform 1 can be kept at a stable position when the overhaul platform is kept.

Further, as shown in fig. 2, the bottom of the overhaul stand 1 is located below the two extrusion cams 4, a base plate 6 is arranged, the upper end surface of the base plate 6 is movably connected with the outer wall of the extrusion cams 4, the arrangement of the base plate 6 further enhances the friction force between the extrusion cams 4 and the ground when the overhaul stand 1 is kept in a supporting state, and the overhaul stand 1 can be further prevented from displacement during use.

Further, as shown in fig. 3 and 4, the outer wall of the extrusion cam 4 is provided with a plurality of sliding grooves 7, a sliding rod 9 is slidably mounted in the sliding grooves 7, a connecting block 10 is fixedly mounted on the outer wall of the sliding rod 9, the lower end of the connecting block 10 is hinged to the corresponding position of the upper end face of the base plate 6, when in use, the sliding rod 9 and the connecting block 10 serve as connecting pieces between the extrusion cam 4 and the base plate 6, the upper surface of the base plate 6 is always contacted with the outer wall of the extrusion cam 4, and then the outer wall of the extrusion cam 4 can always keep in contact with the upper surface of the base plate 6 when in rotation, so that relative sliding can be generated between the extrusion cam 4 and the upper surface of the base plate 6.

Further, as shown in fig. 5, rolling rings 11 are rotatably installed at two ends of the sliding rod 9, and the sliding friction force between the outer wall of the tail end of the sliding rod 9 and the inner wall of the sliding groove 7 can be converted into rolling friction force by the aid of the rolling rings 11, so that the sliding rod 9 slides in the sliding groove 7 more flexibly.

Further, as shown in fig. 2, the bottom surface of the base plate 6 is fixedly connected with a plurality of anti-slip strips 8, the anti-slip strips 8 are elastically arranged, and the arrangement of the anti-slip strips 8 can increase the friction between the bottom of the base plate 6 and the ground, so that the base plate 6 supports the maintenance platform 1 more stably when contacting with the ground.

Further, as shown in fig. 3, the plurality of sliding grooves 7 are uniformly distributed on the outer wall of the extrusion cam 4, and the sliding grooves 7, the sliding rods 9 slidably mounted in the sliding grooves 7 and the connecting blocks 10 are uniformly distributed between the sliding grooves 7 and the base plate 6, so that the bearing plate 6 is uniformly stressed on the upper surface when the extrusion cam 4 rotates.

Further, as shown in fig. 2, the two sets of mounting seats 3 are disposed at two ends of the bottom surface of the overhaul stand 1, and the extrusion cams 4 in the mounting seats 3 are disposed at two ends of the overhaul stand 1 respectively, so that the overhaul stand 1 can be supported more stably when the overhaul stand is in a supporting state.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a workstation convenient to it is fixed, includes maintenance platform (1), and the bottom fixed mounting of maintenance platform (1) has the removal wheel of symmetry setting, its characterized in that: install cavity (2) have been seted up to the bottom of maintenance platform (1), and the bottom of maintenance platform (1) is located both sides fixed mounting in installation cavity (2) and has mount pad (3) that two sets of symmetries set up, and inside rotation of mount pad (3) installs extrusion cam (4), and the outer wall of mount pad (3) corresponds position fixed mounting with extrusion cam (4) end and has motor (5).

2. A workbench for facilitating attachment as claimed in claim 1, wherein: the bottom of the overhaul stand (1) is provided with a base plate (6) below the two extrusion cams (4), and the upper end surface of the base plate (6) is movably connected with the outer wall of the extrusion cams (4).

3. A workbench for facilitating attachment as claimed in claim 2, wherein: the outer wall of extrusion cam (4) has seted up a plurality of spouts (7), and the inside slidable mounting of spout (7) has slide bar (9), and the outer wall fixed mounting of slide bar (9) has connecting block (10), and the lower extreme of connecting block (10) corresponds the position articulated setting with backing plate (6) up end.

4. A workbench for facilitating attachment as claimed in claim 3, wherein: rolling rings (11) are rotatably arranged at two ends of the sliding rod (9).

5. A workbench for facilitating attachment as claimed in claim 2, wherein: the bottom surface of backing plate (6) fixedly connected with a plurality of antislip strips (8).

6. A workbench for facilitating attachment as claimed in claim 3, wherein: the sliding grooves (7) are uniformly distributed on the outer wall of the extrusion cam (4).

7. A workbench for facilitating attachment as claimed in claim 1, wherein: the two groups of mounting seats (3) are arranged at two ends of the bottom surface of the overhaul stand (1).