CN211496774U

CN211496774U - Lifting platform for maintaining slewing bearing of excavator

Info

Publication number: CN211496774U
Application number: CN202020058567.5U
Authority: CN
Inventors: 周波
Original assignee: Chongqing Zhibang Construction Machinery Group Co ltd
Current assignee: Chongqing Zhibang Construction Machinery Group Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-15
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a lifting platform for maintaining excavator slewing bearing, which belongs to the technical field of lifting platform for maintaining, and particularly relates to a lifting platform for maintaining excavator slewing bearing, which comprises a base, wherein the top of the outer side wall of the base is provided with a supporting mechanism, the top end of the output end of a scissor type lifter is fixedly connected with the central position of the bottom of the outer side wall of a connecting bedplate, a moving mechanism is arranged at the bottom of the outer side wall of the base, an universal wheel is extended out of an universal wheel set through an electric telescopic rod to move or withdraw the universal wheel to fix the equipment through a rubber backing plate, a fixing part arranged on the left side wall and the right side wall of the base can assist and fix the base, a compression spring is arranged to elastically deform to be matched with a movable support rod to form a damping part to disperse the longitudinal pressure applied to the equipment, the working stability of the whole, the strength of the top plate is greatly increased, and the working safety of the equipment is improved.

Description

Lifting platform for maintaining slewing bearing of excavator

Technical Field

The utility model relates to an excavator is lift platform technical field for the maintenance specifically is a lift platform for maintaining excavator slewing bearing.

Background

The slewing bearing is an important part of the excavator, and the excavator slewing bearing is easy to wear and needs to be replaced and maintained frequently under the conditions of large load and large impact because the working environment of the excavator is severe.

When the slewing bearing is maintained and replaced, the upper vehicle body of the excavator needs to be supported, and two common methods are adopted, namely, the upper vehicle body of the excavator is lifted by a crane, and the upper vehicle body is jacked by a jack. The crane is used for hoisting the upper car body, the crane needs to be allocated and hired, the maintenance period is long, the use cost is high, the occupied area of the crane is large, a large space needs to be reserved for dismounting the upper car body every time, the hoisting car body is not stable, and the potential safety hazard is large. Adopt the mode that the jack will go up automobile body jack-up, though convenient and fast, the jack is the point and supports, and the automobile body is not steady, emptys easily, and the potential safety hazard is big, consequently need provide one kind and can make the automobile body steady, convenient to use, swift, lift platform that the expense is low, nevertheless, current lift platform service position is fixed, removes inconveniently, and the suitability is not strong to, when using, lack shock attenuation and interference killing feature, job stabilization nature is poor, and it is poor to adapt to the practicality.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned and/or the problem that exists among the current maintenance lift platform, the utility model discloses has been proposed.

Therefore, the utility model aims at providing a lift platform for maintaining excavator slewing bearing can solve current lift platform and use rigidity, removes inconveniently, and the suitability is not strong to, when using, lack shock attenuation and interference killing feature, job stabilization nature is poor, suits the poor problem of practicality.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a lift platform for servicing an excavator slewing bearing, comprising: the novel automatic cutting machine comprises a base, a supporting mechanism, a cutting type lifter, a top plate and a moving mechanism, wherein the top of the outer side wall of the base is provided with the supporting mechanism, the supporting mechanism is composed of a connecting seat, a movable support rod, a compression spring and a connecting platen, the connecting seat is fixedly connected to the top of the outer side wall of the base, the left side and the right side of the top of the outer side wall of the connecting seat are welded with the movable support rod, the outer side wall of the movable support rod is sleeved with the compression spring, the compression spring and the movable support rod, the top end of the movable support rod is fixedly connected with the connecting platen, the cutting type lifter is arranged on the outer side wall of the connecting seat, the top end of the output end of the cutting type lifter is.

As a preferred scheme for maintaining excavator slewing bearing's lift platform, wherein: and the side walls of one sides of the connecting seat and the connecting platform which are seen from the side walls are provided with sliding chutes matched with the scissor lift.

As a preferred scheme for maintaining excavator slewing bearing's lift platform, wherein: the base lateral wall bottom bonds and has the rubber backing plate, just the mounting groove has all been seted up to four extreme departments in base lateral wall bottom, the equal spiro union of base left side wall and right side wall has the mounting.

As a preferred scheme for maintaining excavator slewing bearing's lift platform, wherein: the roof is the rigid support board, the equal rigid coupling of roof lateral wall has a plurality of floor, and is a plurality of the floor is followed the roof is linear equidistance all around and arranges.

As a preferred scheme for maintaining excavator slewing bearing's lift platform, wherein: moving mechanism comprises electric telescopic handle and universal wheel, four installation groove inside wall top all installs electric telescopic handle, four the electric telescopic handle bottom all sets up the universal wheel.

Compared with the prior art: through electric telescopic handle and universal wheel cooperation, it is convenient to stretch out universal wheel pair equipment through electric telescopic handle and remove or withdraw the universal wheel and fix equipment through rubber tie plate, and the operation is simple, and it removes to be convenient for, and the mounting that base left side wall and right side wall set up can assist fixedly to the base, increase the fixity of base, in operation, can follow vertical to adjusting the bearing height of roof along with the in service behavior through the scissors lift that sets up, elastic deformation is done to the compression spring who sets up and the cooperation of activity vaulting pole forms the longitudinal pressure that the shock attenuation piece received equipment and disperses, the holistic job stabilization nature of equipment has been improved greatly, and simultaneously, the roof is the rigid support board, and the roof is four floor of linear equidistance range all around, greatly increased the intensity of roof, the security of equipment work has been increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

fig. 2 is a schematic view of a part of the structure of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a lift platform for maintaining excavator slewing bearing, stretch out universal wheel pair equipment through electric telescopic handle and remove or withdraw the universal wheel and fix equipment through the rubber backing plate, and the compression spring who sets up is elastic deformation and forms the longitudinal pressure that shock attenuation piece received equipment with the cooperation of activity vaulting pole and disperse, the holistic job stabilization nature of equipment has been improved greatly, and simultaneously, the roof is the rigid support board, and the roof is four floor of linear equidistance range all around, greatly increased the intensity of roof, the security of equipment work has been increased, please refer to figure 1, include, base 100, supporting mechanism 200, cut formula lift 300, roof 400 and moving mechanism 500.

With reference to fig. 1 and fig. 2, the base 100 is a supporting base made of a metal alloy material, the base 100 has a connecting and supporting mechanism 200, a rubber pad 120 is bonded to the bottom of the outer sidewall of the base 100, the rubber pad 120 is used for protecting the base 100 and preventing the base 100 from erosion and wear during long-term use, and four corners of the bottom of the outer sidewall of the base 100 are respectively provided with a mounting groove 110, the mounting grooves 110 are used for connecting an electric telescopic rod 510, fixing members 130 are screwed to the left sidewall and the right sidewall of the base 100, and the fixing members 130 are used for assisting in fixing the base 100;

continuing to refer to fig. 1 and fig. 2, the supporting mechanism 200 is composed of a connecting seat 210, movable support rods 220, compression springs 230 and a connecting bedplate 240, specifically, the connecting seat 210 is welded on the top of the outer side wall of the base 100, the connecting seat 210 is used for connecting the scissor lift 300, the movable support rods 220 are welded on the left side and the right side of the top of the outer side wall of the connecting seat 210, the movable support rods 220 are used for connecting the compression springs 230, the outer side walls of the two movable support rods 220 are respectively sleeved with the compression springs 230, the compression springs 230 and the movable support rods 220 cooperate to form a shock absorption member for dispersing longitudinal pressure applied to the equipment, the top ends of the two movable support rods 220 are respectively clamped with the connecting bedplate 240, and the side wall of the connecting seat 210 and the connecting bedplate 240;

referring to fig. 1, the scissor lift 300 is disposed on the top of the outer sidewall of the connecting base 210, specifically, the scissor lift 300 is screwed to the center of the top of the outer sidewall of the connecting base 210, the top end of the output end of the scissor lift 300 is clamped to the center of the bottom of the outer sidewall of the connecting bedplate 240, and the scissor lift 300 is used as a power mechanism to drive the connecting bedplate 240 to make a linear reciprocating motion;

referring to fig. 1, the top plate 400 is a rigid supporting plate, the top plate 400 is welded to the top of the outer side wall of the connecting bedplate 240, forty ribs 410 are welded to the outer side wall of the top plate 400, the forty ribs 410 are linearly arranged at equal intervals along the periphery of the top plate 400, and the strength of the top plate 400 can be increased by the arrangement of the ribs 410;

referring to fig. 1 and fig. 2, the moving mechanism 500 includes an electric telescopic rod 510 and a universal wheel 520, specifically, the top of the inner side wall of each of the four mounting grooves 110 is screwed with the electric telescopic rod 510, the electric telescopic rod 510 is used for connecting the universal wheel 520, the bottom ends of the four electric telescopic rods 510 are screwed with the universal wheel 520 through fastening screws, and the universal wheel 520 is convenient to move.

The working principle is as follows: when the utility model is used, the electric telescopic rod 510 is matched with the universal wheel 520, the universal wheel 520 is conveniently extended out of the universal wheel 520 through the electric telescopic rod 510 to fix the equipment or withdraw the universal wheel 520 to fix the equipment through the rubber base plate 120, the operation is simple, the movement is convenient, the fixing part 130 arranged on the left side wall and the right side wall of the base 100 can be used for assisting and fixing the base 100, the fixity of the base 100 is increased, the supporting height of the top plate 400 can be adjusted along the vertical direction along with the use condition through the arranged scissor type lifter 300 during the work, the arranged compression spring 230 is elastically deformed to be matched with the movable support rod 220 to form a shock absorption part to disperse the longitudinal pressure applied to the equipment, the integral work stability of the equipment is greatly improved, meanwhile, the top plate 400 is a rigid support plate, four rib plates 410 are linearly arranged around the top plate 400 at equal intervals, the strength of the top plate, the safety of the equipment operation is increased.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A lifting platform for repairing an excavator slewing bearing, comprising: the device comprises a base (100), a supporting mechanism (200), a scissor lift (300), a top plate (400) and a moving mechanism (500), wherein the supporting mechanism (200) is arranged at the top of the outer side wall of the base (100), the supporting mechanism (200) consists of a connecting seat (210), movable support rods (220), a compression spring (230) and a connecting bedplate (240), the connecting seat (210) is fixedly connected to the top of the outer side wall of the base (100), the movable support rods (220) are welded on the left side and the right side of the top of the outer side wall of the connecting seat (210), the compression spring (230) is sleeved on the outer side walls of the two movable support rods (220), the top ends of the two movable support rods (220) are fixedly connected with the connecting bedplate (240), the scissor lift (300) is arranged on the outer side wall of the connecting seat (210), and the top end of the output end of the scissor lift (300) is fixedly connected with, the top plate (400) is fixedly connected to the top of the outer side wall of the connecting bedplate (240), and the moving mechanism (500) is arranged at the bottom of the outer side wall of the base (100).

2. The lifting platform for repairing a slewing bearing of an excavator according to claim 1, wherein the connecting base (210) and the connecting bedplate (240) are provided with sliding grooves on the side walls at one side for matching with the scissor lift (300).

3. The lifting platform for repairing an excavator slewing bearing according to claim 1, wherein a rubber cushion plate (120) is bonded to the bottom of the outer side wall of the base (100), mounting grooves (110) are formed in four corners of the bottom of the outer side wall of the base (100), and fixing pieces (130) are screwed on the left side wall and the right side wall of the base (100).

4. The lifting platform for repairing a slewing bearing of an excavator according to claim 1, wherein the top plate (400) is a rigid support plate, a plurality of ribs (410) are fixedly connected to the outer side wall of the top plate (400), and the plurality of ribs (410) are linearly arranged at equal intervals along the periphery of the top plate (400).

5. The lifting platform for repairing an excavator slewing bearing according to claim 3, wherein the moving mechanism (500) comprises an electric telescopic rod (510) and universal wheels (520), the electric telescopic rod (510) is installed at the top of the inner side wall of each of the four installation grooves (110), and the universal wheels (520) are arranged at the bottom ends of the four electric telescopic rods (510).