A maintenance basket of a crown block is convenient to disassemble and maintain

Abstract

The utility model provides a kind of overhead crane maintenance basket of easy disassembly maintenance, belong to overhead crane equipment technical field, for the easy disassembly maintenance of basket.The technical scheme is: the relative inner side surface of left basket and right basket is connected, and the upper end of left basket and right basket has left connecting frame and right connecting frame respectively, the front end of left connecting frame has connecting frame jack, the front end of right connecting frame has connecting frame insertion rod, and the connecting frame insertion rod of right connecting frame front end is inserted with the connecting frame jack of left connecting frame front end, and the bottom surface of left basket and the bottom surface of right basket have opposite bottom surface slot and bottom surface plate respectively, and the bottom surface plate is inserted with bottom surface slot, and bottom surface connecting bolt is fixedly connected with bottom surface slot.The utility model structure is simple, convenient to use, can be conveniently and quickly assembled and disassembled, when basket is partially deformed or damaged, can be disassembled and repaired or replaced, without integral disassembly replacement, significantly improve maintenance efficiency, reduce maintenance cost.

Description

Technical Field

[0001] This utility model relates to a maintenance basket used for overhead cranes, belonging to the technical field of overhead crane equipment. Background Technology

[0002] The overhead crane maintenance platform is an important piece of equipment for overhead crane maintenance. It is mainly used for the repair and maintenance of overhead crane current collectors, providing workers with a convenient and safe operating platform. Currently used overhead crane platforms, while functional, are all integrated designs. This means that if deformation or damage occurs during use, the entire platform must be disassembled for repair or replaced, which is cumbersome, wastes a significant amount of materials, and results in poor practical application. Therefore, there is an urgent need to design a modular platform that allows for easy disassembly and maintenance. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a crane maintenance basket that is easy to disassemble and repair. This crane maintenance basket can be assembled and disassembled to repair or replace deformed or damaged parts, improve maintenance efficiency, eliminate the need for overall disassembly and replacement, avoid material waste, and reduce maintenance costs.

[0004] The technical solution to the above technical problem is:

[0005] A crane maintenance platform for easy disassembly and maintenance includes a left platform and a right platform, which are placed side by side facing each other. The inner surfaces of the left and right platforms are connected. Each platform has a left connecting frame and a right connecting frame at its upper end. Both the left and right connecting frames are L-shaped. The short L-shaped rods of the left and right connecting frames are vertically connected to the upper ends of the outer surfaces of the left and right platforms. The long L-shaped rods of the left and right connecting frames are placed horizontally facing each other. The front end of the long L-shaped rod of the left connecting frame has a connecting frame insertion hole, and the front end of the long L-shaped rod of the right connecting frame has a connecting frame insertion rod. The connecting frame insertion hole and the connecting frame insertion rod are matched. The connecting frame insertion rod at the front end of the right connecting frame is inserted into the left connecting frame. The long rods of the two connecting frames are inserted into the connecting frame sockets at the front end of the connecting frame. The bottom surfaces of the left and right suspended baskets are parallel and opposite to each other. The front ends of the bottom surfaces of the left and right suspended baskets have corresponding bottom slots and bottom plates. The width, height, and depth of the bottom slots match the width, thickness, and length of the bottom plates, respectively. The bottom plate at the front end of the bottom of the right suspended basket is inserted into the bottom slot at the front end of the bottom of the left suspended basket. The bottom surface of the left suspended basket has multiple vertical bottom through holes. The bottom plate at the front end of the right suspended basket has multiple threaded holes that are opposite to the bottom through holes on the bottom surface of the left suspended basket. The bottom connecting bolts are connected through the bottom through holes on the bottom surface of the left suspended basket to the threaded holes on the bottom plate at the front end of the right suspended basket.

[0006] The aforementioned overhead crane maintenance basket, which is easy to disassemble and maintain, has buffer springs welded to the four corners of the bottom surface of the left and right baskets, respectively. Two buffer base plates are located below the left and right baskets, respectively. The buffer base plates are square plates, and the four corners of the upper surface of the two buffer base plates are welded to the four buffer springs on the bottom surface of the left and right baskets, respectively.

[0007] The aforementioned overhead crane maintenance basket, which is easy to disassemble and repair, has mounting frames at the upper ends of the left connecting frame of the left basket and the right connecting frame of the right basket, and the mounting frames are connected to the hoisting device of the overhead crane.

[0008] The aforementioned overhead crane maintenance platform, which is easy to disassemble and maintain, has U-shaped fixing plates fitted onto the exterior of the guardrail posts on the two opposite sides of the left and right suspended platforms. The two side plates of the U-shape are respectively secured to the inner sides of the opposite guardrail posts of the left and right suspended platforms. The middle horizontal plate of the U-shape is tightly connected to the outer surface of the opposite guardrail posts of the left and right suspended platforms. Both ends of the horizontal plate have connecting holes that align with the outer surfaces of the guardrail posts of the left and right suspended platforms. The outer surfaces of the guardrail posts of the left and right suspended platforms also have connecting screw holes that align with the connecting holes at both ends of the horizontal plate. Guardrail connecting bolts pass through the connecting holes at both ends of the horizontal plate and are threaded into the connecting screw holes of the guardrail posts of the left and right suspended platforms. The fixing plates are then securely connected to the guardrail posts of the left and right suspended platforms via these connecting bolts.

[0009] The beneficial effects of this utility model are:

[0010] The present invention comprises a left and a right suspended basket placed side by side, connected to form a single suspended basket. The upper ends of the left and right suspended baskets are connected by two L-shaped connecting brackets, which are inserted into each other via connecting bracket slots and connecting bracket inserts for easy installation and disassembly. The bottom surfaces of the left and right suspended baskets are connected via bottom surface slots and bottom surface inserts, and then fixed by bottom surface connecting bolts to ensure a strong connection and ease of assembly and disassembly. U-shaped fixing plates are fitted onto the opposite guardrail posts on both sides of the left and right suspended baskets. These U-shaped fixing plates clamp the two opposite guardrail posts, and guardrail connecting bolts pass through the fixing plates to securely connect the two opposite guardrail posts, ensuring a firm connection at the top of the left and right suspended baskets. Buffer springs and buffer plates are installed at the bottom of the left and right suspended baskets. When the basket descends, the buffer springs and buffer plates provide good descent cushioning, improving the comfort of the workers standing inside the basket.

[0011] This utility model has a simple structure and is easy to use. It can be easily and quickly assembled and disassembled. When the suspended platform is partially deformed or damaged, it can be disassembled for repair or replacement without the need for complete disassembly and replacement. This avoids material waste, significantly improves maintenance efficiency, and reduces maintenance costs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 A bottom view;

[0014] Figure 3 This is a schematic diagram of the separation structure of the left and right suspended baskets.

[0015] The diagram is marked as follows: Left suspended basket 1, Right suspended basket 2, Left suspended basket guardrail 3, Right suspended basket guardrail 4, Guardrail post 5, Left connecting frame 6, Right connecting frame 7, Mounting frame 8, Connecting frame insertion hole 9, Connecting frame insertion rod 10, Bottom surface slot 11, Bottom surface insert plate 12, Bottom surface through hole 13, Insert plate threaded hole 14, Bottom surface connecting bolt 15, Buffer spring 16, Buffer base plate 17, Fixing plate 18, Plate connecting hole 19, Post connecting screw hole 20, Guardrail connecting bolt 21. Detailed Implementation

[0016] This utility model consists of a left suspended basket 1, a right suspended basket 2, a left connecting frame 6, a right connecting frame 7, a connecting frame insertion hole 9, a connecting frame insertion rod 10, a bottom slot 11, a bottom insert plate 12, a bottom connecting bolt 15, a buffer spring 16, a buffer base plate 17, a fixing plate 18, and a guardrail connecting bolt 21.

[0017] As shown in the figure, the left hanging basket 1 and the right hanging basket 2 of this utility model are both cuboid hanging baskets, placed side by side facing each other, with their opposite inner sides connected to form a single hanging basket. The left hanging basket 1 and the right hanging basket 2 each have a left hanging basket railing 3 and a right hanging basket railing 4 on their three sides, respectively. The connected sides do not have railings, and adjacent sides have railing posts 5 connecting them at their front ends.

[0018] As shown in the diagram, buffer springs 16 are welded to the four corners of the lower surface of the left and right suspended baskets 1 and 2, respectively. Two buffer plates 17 are located below the left and right suspended baskets 1 and 2, respectively. The buffer plates 17 are square plates, and their upper surfaces are welded to the four corners of the four buffer springs 16 on the lower surface of the left and right suspended baskets 1 and 2. When the baskets descend, the buffer plates 17 land first. The buffer springs 16 and the buffer plates 17 provide good cushioning during descent, improving the comfort of the workers standing inside the baskets and preventing injuries from violent impacts.

[0019] As shown in the diagram, the upper ends of the left suspended platform 1 and the right suspended platform 2 are connected by a left connecting frame 6 and a right connecting frame 7, respectively. The left connecting frame 6 and the right connecting frame 7 are L-shaped connecting frames made of square tubing. The short L-shaped rods of the left connecting frame 6 and the right connecting frame 7 are vertically connected to the upper ends of the opposite outer sides of the left suspended platform 1 and the right suspended platform 2, respectively, while the long L-shaped rods of the left connecting frame 6 and the right connecting frame 7 are placed horizontally opposite each other.

[0020] As shown in the figure, the upper ends of the left connecting frame 6 and the right connecting frame 7 are respectively equipped with mounting frames 8, which are used to connect with the hoisting device of the overhead crane.

[0021] As shown in the figure, the front end of the L-shaped long rod of the left connecting frame 6 has a connecting frame insertion hole 9, and the front end of the L-shaped long rod of the right connecting frame 7 has a connecting frame insertion rod 10. The connecting frame insertion hole 9 and the connecting frame insertion rod 10 are matched. The connecting frame insertion rod 10 at the front end of the right connecting frame 7 is inserted into the connecting frame insertion hole 9 at the front end of the left connecting frame 6 to connect the long rods of the two connecting frames.

[0022] As shown in the figure, the bottom surfaces of the left hanging basket 1 and the right hanging basket 2 are parallel and opposite to each other. The bottom surfaces of the left hanging basket 1 and the right hanging basket 2 have corresponding bottom surface slots 11 and bottom surface plates 12 at their respective front ends. The width, height and depth of the bottom surface slots 11 match the width, thickness and length of the bottom surface plates 12, respectively. The bottom surface plates 12 at the front end of the bottom surface of the right hanging basket 2 are inserted into the bottom surface slots 11 at the front end of the bottom surface of the left hanging basket 1.

[0023] As shown in the figure, there are multiple vertical bottom through holes 13 on the bottom surface of the left suspended platform 1, and multiple threaded holes 14 on the bottom plate 12 at the front end of the right suspended platform 2 are opposite to the bottom through holes 12 on the bottom surface of the left suspended platform 1. The bottom connecting bolts 15 are connected to the threaded holes 14 on the bottom plate 12 at the front end of the right suspended platform 2 through the bottom through holes 13 on the bottom surface of the left suspended platform 1, thereby fixing the bottom surfaces of the left suspended platform 1 and the right suspended platform 2 together.

[0024] As shown in the figure, in order to make the upper part of the left suspended platform 1 and the right suspended platform 2 securely connected, fixing plates 18 are respectively installed on the outside of the guardrail posts 5 at the front of the two opposite sides of the left suspended platform 1 and the right suspended platform 2. The fixing plates 18 securely connect the opposite guardrail posts 5 of the left suspended platform 1 and the right suspended platform 2 through the guardrail connecting bolts 21.

[0025] As shown in the figure, the fixing plate 18 is U-shaped. The two side plates of the U-shape of the fixing plate 18 are respectively clamped to the inner side of the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2. The middle horizontal plate of the U-shape of the fixing plate 18 is closely connected to the outer surface of the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2. The horizontal plate of the fixing plate 18 has plate connection holes 19 at both ends, which are opposite to the outer surfaces of the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2. The outer surfaces of the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2 have post connection screw holes 20, which are opposite to the plate connection holes 19 at both ends of the horizontal plate of the fixing plate 18. The guardrail connection bolts 21 pass through the plate connection holes 19 at both ends of the horizontal plate of the fixing plate 18 and are threadedly connected to the post connection screw holes 20 of the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2. The fixing plate 18 is fastened to the guardrail posts 5 of the left hanging basket 1 and the right hanging basket 2 through the guardrail connection bolts 21.

[0026] The usage process of this utility model is as follows:

[0027] First, align the connected sides of the left hanging basket 1 and the right hanging basket 2, align the connecting bracket insertion hole 9 at the upper end of the left connecting bracket 6 of the left hanging basket 1 with the connecting bracket insertion rod 10 at the upper end of the right connecting bracket 7 of the right hanging basket 2, and at the same time align the opening of the bottom slot 11 of the left hanging basket 1 with the front end of the bottom insert plate 12 of the right hanging basket.

[0028] Then, push the left basket 1 and the right basket 2 to move relative to each other, so that the connecting bracket rod 10 of the right connecting bracket 7 of the right basket 2 is inserted into the connecting bracket insertion hole 9 of the left connecting bracket 6 of the left basket 1, and at the same time, insert the bottom plate 12 of the right basket into the bottom slot 11 of the left basket 1.

[0029] Next, the bottom connecting bolts 15 are used to connect the bottom through hole 13 of the left suspended basket 1 to the threaded hole 14 on the bottom insert plate 12 at the front end of the right suspended basket 2, so that the bottom surfaces of the left suspended basket 1 and the right suspended basket 2 are fixedly connected.

[0030] Finally, the two fixing plates 18 are respectively clipped onto the outside of the opposite guardrail posts 5 of the left suspended basket 1 and the right suspended basket 2. The plate connecting holes 19 at both ends of the fixing plates 18 are respectively aligned with the post connecting screw holes 20 on the outer surface of the guardrail posts 5 of the left suspended basket 1 and the right suspended basket 2. The guardrail connecting bolts 21 pass through the plate connecting holes 19 of the fixing plates 18 and are threadedly connected to the post connecting screw holes 20 of the guardrail posts 5 of the left suspended basket 1 and the right suspended basket 2. The guardrail connecting bolts 21 fasten the two fixing plates 18 to the guardrail posts 5 of the left suspended basket 1 and the right suspended basket 2 respectively, so that the upper parts of the left suspended basket 1 and the right suspended basket 2 are connected as one unit.

[0031] The hoisting device of the overhead crane is connected to the mounting frame 8 on the left connecting frame 6 and the right connecting frame 7 of the left basket 1 and the right basket 2 respectively, and the combined overhead crane maintenance basket is hoisted and maintenance work is carried out.

Claims

1. A crane maintenance gantry that is easy to disassemble and repair, characterized in that: It includes a left hanging basket (1) and a right hanging basket (2), which are placed side by side facing each other. The inner sides of the left hanging basket (1) and the right hanging basket (2) are connected. The upper ends of the left hanging basket (1) and the right hanging basket (2) are respectively equipped with a left connecting frame (6) and a right connecting frame (7). The left connecting frame (6) and the right connecting frame (7) are L-shaped connecting frames. The L-shaped short rods of the left connecting frame (6) and the right connecting frame (7) are vertically connected to the left hanging basket (1). On the upper part of the opposite outer side of the right hanging basket (2), the L-shaped long rods of the left connecting frame (6) and the right connecting frame (7) are placed horizontally opposite each other. The front end of the L-shaped long rod of the left connecting frame (6) has a connecting frame insertion hole (9), and the front end of the L-shaped long rod of the right connecting frame (7) has a connecting frame insertion rod (10). The connecting frame insertion hole (9) and the connecting frame insertion rod (10) are matched. The connecting frame insertion rod (10) at the front end of the right connecting frame (7) is inserted into the connecting frame insertion hole at the front end of the left connecting frame (6). The long rods of the two connecting frames are inserted into the hole (9) and the bottom surfaces of the left basket (1) and the right basket (2) are parallel to each other. The bottom surfaces of the left basket (1) and the right basket (2) have corresponding bottom slots (11) and bottom plates (12) at their respective front ends. The width, height and depth of the bottom slot (11) match the width, thickness and length of the bottom plate (12). The bottom plate (12) of the right basket (2) is inserted into the left basket (9). 1) The bottom slots (11) are inserted into each other. There are multiple vertical bottom through holes (13) on the bottom surface of the left hanging basket (1). There are multiple insert plate thread holes (14) on the bottom plate (12) of the right hanging basket (2) opposite to the bottom through holes (13) on the bottom surface of the left hanging basket (1). The bottom connecting bolt (15) is connected to the insert plate thread holes (14) on the bottom plate (12) of the right hanging basket (2) through the bottom through holes (13) on the bottom surface of the left hanging basket (1).

2. The overhead crane maintenance basket as described in claim 1, characterized in that: The bottom surfaces of the left basket (1) and the right basket (2) are respectively welded with buffer springs (16) at the four corners. Two buffer base plates (17) are located below the left basket (1) and the right basket (2). The buffer base plates (17) are square plates. The four corners of the upper surfaces of the two buffer base plates (17) are respectively welded to the four buffer springs (16) on the bottom surfaces of the left basket (1) and the right basket (2).

3. The overhead crane maintenance basket that is easy to disassemble and maintain according to claim 1, characterized in that: The left connecting frame (6) of the left basket (1) and the right connecting frame (7) of the right basket (2) are respectively equipped with mounting frames (8), which are connected to the hoisting device of the crane.

4. The overhead crane maintenance basket as described in claim 1, characterized in that: The guardrail posts (5) on the front ends of the two opposite sides of the left hanging basket (1) and the right hanging basket (2) are respectively fitted with fixing plates (18). The fixing plates (18) are U-shaped. The two side plates of the U-shape of the fixing plates (18) are respectively locked inside the guardrail posts (5) of the left hanging basket (1) and the right hanging basket (2). The surface of the middle horizontal plate of the U-shape of the fixing plates (18) is closely connected to the outer surface of the guardrail posts (5) of the left hanging basket (1) and the right hanging basket (2). The two ends of the horizontal plate of the fixing plates (18) are respectively equipped with plate connecting holes (19) for the left hanging basket (1) and the right hanging basket (2). The outer surfaces of the guardrail posts (5) face each other. The outer surfaces of the guardrail posts (5) of the left hanging basket (1) and the right hanging basket (2) are respectively provided with post connecting screw holes (20) which are opposite to the plate connecting holes (19) at both ends of the horizontal plate of the fixing plate (18). The guardrail connecting bolts (21) pass through the plate connecting holes (19) at both ends of the horizontal plate of the fixing plate (18) and are threaded to the post connecting screw holes (20) of the guardrail posts (5) of the left hanging basket (1) and the right hanging basket (2). The fixing plate (18) is fastened to the guardrail posts (5) of the left hanging basket (1) and the right hanging basket (2) through the guardrail connecting bolts (21).

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