CN-224199098-U - Crane trolley maintenance platform

CN224199098UCN 224199098 UCN224199098 UCN 224199098UCN-224199098-U

Abstract

The utility model discloses a crane trolley maintenance platform which comprises a platform assembly, a platform supporting assembly and a protection assembly, wherein the platform assembly comprises a first bottom plate, a second bottom plate and a third bottom plate which are positioned in a horizontal plane and are sequentially connected, the first bottom plate and the third bottom plate are symmetrically arranged relative to the second bottom plate, the lower end of the platform supporting assembly is fixedly connected with the first bottom plate and the third bottom plate, the upper end of the platform supporting assembly is fixedly connected with one end part of a girder, the protection assembly comprises a fixed guardrail fixedly arranged on the outer side of the platform assembly and an adjusting guardrail slidingly arranged on the inner side of the platform assembly, and a notch is formed in the fixed guardrail and is used for being in butt joint with a walking platform. The maintenance platform is fixed at the end part of the main beam and is in butt joint with the walking platform, so that the equipment safety is improved without using aerial ladder equipment, and the leasing cost of the aerial ladder equipment is saved.

Inventors

MA WENCHENG
LUO XIAOSHAN
LIU XIAONAN
HAN ZIFENG
ZHANG WENXUAN
SU WEIJUN

Assignees

奥力通起重机(北京)有限公司

Dates

Publication Date: 20260505
Application Date: 20250522

Claims (6)

1. A crane trolley maintenance platform, the crane comprising a main beam, a travelling trolley and a deck, comprising: The platform assembly comprises a first bottom plate, a second bottom plate and a third bottom plate which are positioned in a horizontal plane and are sequentially connected, the first bottom plate and the third bottom plate are symmetrically arranged relative to the second bottom plate, and a space is reserved between the end part of the first bottom plate, which is far away from the second bottom plate, and the end part of the third bottom plate, which is far away from the second bottom plate; The lower end of the platform supporting component is fixedly connected with the first bottom plate and the third bottom plate, and the upper end of the platform supporting component is fixedly connected with one end part of the main beam; The protection assembly comprises a fixed guardrail fixedly arranged on the outer side of the platform assembly and an adjusting guardrail slidably arranged on the inner side of the platform assembly, and a notch is formed in the fixed guardrail and used for being in butt joint with the walking board.
2. The crane trolley maintenance platform of claim 1, wherein the platform support assembly comprises a plurality of groups of first support frames and a plurality of groups of second support frames, the first support frames are fixedly connected with the outer side edges of the first bottom plate and the third bottom plate, the second support frames are fixedly connected with the inner side edges of the first bottom plate and the third bottom plate, the first support frames are fixedly connected with the corresponding second support frames through connecting pieces, and the connecting pieces are fixedly welded with the main beams.
3. The crane trolley maintenance platform according to claim 2, wherein a third support frame is arranged on the outer side edge of the second bottom plate in the vertical direction, a fourth support frame is arranged on the inner side of the second bottom plate in the vertical direction, the fixed guard rail is fixedly arranged on the first support frame and the third support frame, and the adjusting guard rail is connected to the second support frame and the fourth support frame.
4. The crane trolley maintenance platform according to claim 3, wherein the adjusting guardrail comprises a plurality of railings arranged along the horizontal direction, adjusting components are arranged on the second supporting frame and the fourth supporting frame, a plurality of railings are arranged between two adjacent groups of adjusting components at intervals up and down, and the railings can be lifted along the vertical direction so as to adjust the distance between the two adjacent groups of railings.
5. The crane trolley maintenance platform of claim 4, wherein the adjusting assembly comprises an adjusting box arranged in the vertical direction, sliding grooves are symmetrically formed in the adjusting box in the vertical direction, sliding blocks are slidably connected in the sliding grooves, the sliding blocks are fixedly connected with one ends of the railings, and fasteners are further connected to the sliding blocks and used for enabling the sliding blocks to be fixedly connected with the adjusting box.
6. The crane trolley maintenance platform of claim 5, wherein a kidney-shaped hole communicated with the chute is formed in a side surface of one side of the adjusting box along a vertical direction, a plurality of threaded holes are formed in one side of the adjusting box, which is located at the kidney-shaped hole, at equal intervals along the vertical direction, the fastener comprises a connecting plate fixedly connected with the sliding block and slidingly connected with the kidney-shaped hole, a fastening hole is formed in the connecting plate, a fastening bolt is arranged in the fastening hole in a penetrating mode, and the fastening bolt is in threaded connection with the threaded holes.

Description

Crane trolley maintenance platform Technical Field The utility model relates to the technical field of cranes, in particular to a crane trolley maintenance platform. Background The crane comprises main beams, traveling trolleys and a walking platform, wherein the two main beams are arranged in parallel, the traveling trolleys are arranged between the two main beams and can move along the length direction of the main beams to carry out lifting work, and the walking platform is arranged on the outer side edge of one main beam along the length direction of the main beams. The crane has the advantages that the crane is high in height, when a maintenance person maintains the travelling trolley, the maintenance person needs to reach the corresponding height by means of lifting equipment such as an aerial ladder, when the aerial ladder is used, the aerial ladder needs to be kept inclined at all times, otherwise, safety accidents such as overturning easily occur, the safety performance is low, the aerial ladder is high in length lease price, the travelling trolley can be maintained by adopting a maintenance frame, the existing crane trolley maintenance frame is too simple, the positions of the rails of the guard rails arranged on the existing crane trolley maintenance frame are fixed, the distance between two groups of rails which are adjacent up and down cannot be adjusted, and the maintenance person is easy to influence the maintenance operation of the travelling trolley. Disclosure of utility model In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a crane trolley maintenance platform, which is fixed at the end of the main beam and is in butt joint with the walking board, without using aerial ladder equipment, so as to improve equipment safety and save lease cost of the aerial ladder equipment. The utility model provides a crane trolley maintenance platform, which comprises a main beam, a travelling trolley and a walking platform, wherein the crane comprises: The platform assembly comprises a first bottom plate, a second bottom plate and a third bottom plate which are positioned in a horizontal plane and are sequentially connected, the first bottom plate and the third bottom plate are symmetrically arranged relative to the second bottom plate, and a space is reserved between the end part of the first bottom plate, which is far away from the second bottom plate, and the end part of the third bottom plate, which is far away from the second bottom plate; The lower end of the platform supporting component is fixedly connected with the first bottom plate and the third bottom plate, and the upper end of the platform supporting component is fixedly connected with one end part of the main beam; The protection assembly comprises a fixed guardrail fixedly arranged on the outer side of the platform assembly and an adjusting guardrail slidably arranged on the inner side of the platform assembly, and a notch is formed in the fixed guardrail and used for being in butt joint with the walking board. Further, the platform supporting component comprises a plurality of groups of first supporting frames and a plurality of groups of second supporting frames, the first supporting frames are fixedly connected with the outer side edges of the first bottom plate and the third bottom plate, the second supporting frames are fixedly connected with the inner side edges of the first bottom plate and the third bottom plate, the first supporting frames are fixedly connected with the corresponding second supporting frames through connecting pieces, and the connecting pieces are fixedly welded with the main beams. Further, the outside border vertical direction of second bottom plate is provided with the third support frame, the inboard of second bottom plate is provided with the fourth support frame along vertical direction, fixed guardrail fixed set up in first support frame with on the third support frame, adjust the guardrail connect in the second support frame with on the fourth support frame. Further, adjust the guardrail and include many railings that set up along the horizontal direction, the second support frame reaches all be provided with adjusting part on the fourth support frame, adjacent two sets of interval about between the adjusting part is provided with many the railing, just the railing can follow vertical direction and go up and down to adjust adjacent two sets of interval between the railing. Further, the adjusting component comprises an adjusting box arranged along the vertical direction, sliding grooves are symmetrically formed in the adjusting box along the vertical direction, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with one ends of the rails, the sliding blocks are further connected with fasteners, and the fasteners are used for enabling the sliding blocks to be fixedly connected with the adjusting bo