Balanced hoisting lock structure

Abstract

The utility model discloses a balanced type hoisting lock structure which comprises a hoisting beam frame arranged on hoisting equipment, and further comprises a lock mechanism used for forming a grabbing type lock structure, a buffering mechanism used for forming a buffering protection structure and a hoisting mechanism used for forming a combined type hoisting structure, the lifting device comprises a lifting beam frame, a lock mechanism, a buffering mechanism and a lifting mechanism, the lock mechanism is assembled at the end of the lifting beam frame, the buffering mechanism is arranged on the inner side of the bottom of the lifting beam frame, and the lifting mechanism is arranged on the upper portion of the lifting beam frame. According to the lock structure, multiple sets of steel structure prefabricated parts of different specifications can be hoisted at the same time, the buffering mechanism is arranged, the situation that the steel structure prefabricated parts are rigidly collided with the hoisting beam frame to be damaged when the steel structure prefabricated parts are grabbed can be prevented, the hoisting mechanism is arranged, and the hoisting stability of the lock structure can be improved by adopting a combined hoisting structure; and stable hoisting operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to balanced hoisting equipment technical field especially is involved in a balanced hoisting lock structure. BACKGROUND

[0002] In the prior art, in recent years, with the substantial increase of construction scale, the building construction assembly type structure is widely popularized and applied, the whole prefabricated part not only improves the construction efficiency, and the construction standardization is further improved, with the gradual increase of building volume, the volume of building assembly prefabricated part is also increased, and the hoisting of super-high and super-heavy assembly prefabricated part becomes a construction problem, the safety of hoisting and installation is very important, the current steel plate adopts the way of high-altitude hoisting by packing belt or steel wire binding, which is easy to cause damage to the surface of the steel plate, and the steel plate is easy to slip and fall from high altitude, causing safety accidents, seriously affecting the smooth implementation of construction safety and construction progress, and the hoisting lock of the prefabricated part in the prior art can make the hook hook to the left and right gravity points of the steel plate and will not appear the phenomenon of slipping, but when several steel plates are transported at a time, the positioning of the steel plate is not firm enough and may fall during transportation, causing danger, which cannot guarantee the assembly efficiency and construction safety at the same time, and seriously affects the construction progress.

[0003] The utility model discloses a kind of safety lock of steel plate hoisting equipment of Chinese utility model patent No. 202323017585.1 is disclosed, including balance device main body and the steel wire rope of setting in the lower surface of balance device main body, further including the fixed assembly of setting in the lower side of the steel wire rope, the fixed assembly includes the limiting beam of setting in the lower side of the steel wire rope and the limiting slot of being opened in the limiting beam interior, first screw rod is inserted in the interior of the limiting slot, the first screw rod is rotatably connected by bearing and the limiting beam, one end of the first screw rod is fixedly connected with knob.However, the safety lock of steel plate hoisting equipment is positioned to the end of multiple steel plates to carry out hoisting operation, the hoisting mode can only simultaneously hoist multiple groups of steel plates of same specification, cannot simultaneously hoist multiple groups of steel plates of different specifications or steel structure prefabricated pieces of different shapes, the type of hoisting applicable object is relatively single, cannot meet the hoisting operation demand of multiple different types of steel structure prefabricated pieces. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a balanced hoisting lock structure.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is:

[0006] The balanced lifting lock structure comprises a lifting beam frame arranged on a lifting device, a lock mechanism for forming a grabbing lock structure, a buffer mechanism for forming a buffer protection structure, and a lifting mechanism for forming a combined lifting structure, the lock mechanism is assembled at the end of the lifting beam frame, the buffer mechanism is arranged inside the bottom of the lifting beam frame, and the lifting mechanism is arranged at the upper part of the lifting beam frame.

[0007] The lock mechanism comprises a mounting base, a grabbing assembly, and a driving assembly, the mounting base is arranged at the upper end of one end of the lifting beam frame and fixedly connected with the lifting beam frame, the grabbing assembly is arranged at one end of the mounting base, and the driving assembly is arranged at the upper part of the mounting base corresponding to the grabbing assembly.

[0008] The grabbing assembly comprises grabbing side plates, grabbing connecting blocks, and grabbing clamps, the grabbing side plates are provided in two groups, the two groups of grabbing side plates are arranged side by side and spaced apart at one end of the mounting base, and one of the two groups of grabbing side plates is fixedly connected with the mounting base, the grabbing connecting blocks are provided in two groups, each group of grabbing connecting blocks is composed of a plurality of connecting blocks arranged at intervals, the two groups of grabbing connecting blocks are arranged between the two groups of grabbing side plates and fixedly connected with the two groups of grabbing side plates at both ends, respectively, and the grabbing clamps are provided in two groups, the two groups of grabbing clamps are arranged oppositely and staggered between the two groups of grabbing side plates and slidably connected with the grabbing side plates.

[0009] The grabbing side plates are arranged in a semicircular arc-shaped side plate structure, the grabbing clamps are arranged in an arc-shaped clamp structure corresponding to the grabbing side plates and provided with a transmission tooth structure on the outer side, the grabbing clamps are arranged in a shape corresponding to the grabbing side plates and protrude at one end from the grabbing side plates, the two groups of grabbing side plates and the two groups of grabbing connecting blocks jointly form a grabbing frame structure, and the two groups of grabbing connecting blocks are located on both sides of the grabbing clamps to form a limiting sliding track structure.

[0010] The driving assembly comprises a driving motor and a speed reducer, the driving motor is arranged at the upper end of the mounting base and fixedly connected with the mounting base, the speed reducer is arranged at the upper end of the mounting base corresponding to the driving motor and fixedly connected with the mounting base, the output end of the driving motor is in transmission connection with the input end of the speed reducer, the driving motor is arranged at the upper end of the mounting base through the speed reducer, and the output end of the speed reducer is in transmission connection with the transmission tooth structure on the outer side of the grabbing clamps through a transmission shaft and a transmission gear.

[0011] The lock mechanism is provided in two groups, and the two groups of lock mechanisms are symmetrically arranged at the upper parts of the two ends of the lifting beam frame.

[0012] The buffer mechanism comprises a buffer base, elastic assemblies and a buffer top plate, the buffer base is arranged on the inner side of the bottom of the hoisting beam frame and is fixedly connected with the hoisting beam frame, the bottom of the buffer base is arranged in a hollow structure, the elastic assemblies are arranged in two groups, the two groups of elastic assemblies are symmetrically arranged on the inner side of the bottom of the buffer base and the lower ends of the two groups of elastic assemblies protrude from the bottom of the buffer base, the buffer top plate is arranged on the lower ends of the two groups of elastic assemblies and is connected with the buffer base through the elastic assemblies, and a space is left between the buffer top plate and the buffer base.

[0013] The buffer protection pad is arranged on the bottom of the buffer top plate and is fixedly connected with the buffer top plate.

[0014] The elastic assembly comprises buffer base blocks, buffer springs and buffer limiting blocks, the buffer base blocks are arranged in two groups, the two groups of buffer base blocks are arranged in parallel and are spaced apart, and the two groups of buffer base blocks are fixedly connected with the buffer base and the buffer top plate respectively, the buffer springs are arranged between the two groups of buffer base blocks and the two ends of the buffer springs are fixedly connected with the two groups of buffer base blocks respectively, the buffer limiting blocks are arranged in two groups, the two groups of buffer limiting blocks are arranged on the opposite sides of the two groups of buffer base blocks respectively and are fixedly connected with the corresponding buffer base blocks, the buffer limiting blocks are located on the inner side of the buffer springs, and a space is left between the two groups of buffer limiting blocks.

[0015] The hoisting mechanism comprises a hoisting base and a hoisting connecting seat, the hoisting base is arranged on the middle of the upper end of the hoisting beam frame and is fixedly connected with the hoisting beam frame, the hoisting connecting seat is arranged on the upper end of the hoisting base and is fixedly connected with the hoisting base, and the hoisting beam frame is assembled on the hoisting equipment through the hoisting mechanism.

[0016] The utility model discloses beneficial effect is:

[0017] Be equipped with lockset mechanism, can carry out the snatch hoisting of steel structure prefabricated part, and it adopts half open type snatch structure, can carry out the hoisting operation of multiple groups of different steel structure prefabricated parts simultaneously, can effectively improve the hoisting work efficiency, and the kind of hoisting applicable object diversification can satisfy the hoisting operation demand of multiple different types steel structure prefabricated parts, be equipped with buffer mechanism, can prevent the rigid collision of steel structure prefabricated part with hoisting beam frame when snatch and cause damage, be equipped with hoisting mechanism, adopts combined type hoisting structure to improve the hoisting stability of lockset structure, guarantees hoisting operation to carry on smoothly. ACCURATE DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the lockset mechanism and hoisting beam frame cooperation schematic diagram of the utility model;

[0020] Figure 3 is the schematic diagram of the grabbing assembly and the hoisting beam frame cooperating of the utility model;

[0021] Figure 4 is the partial sectional view of the buffer mechanism.

[0022] In the figure: 1, hoisting beam frame; 2, mounting base; 3, grabbing side plate; 4, grabbing connecting block; 5, grabbing clamping jaw; 6, driving motor; 7, speed reducer; 8, buffer base; 9, buffer top plate; 10, buffer protection pad; 11, buffer base block; 12, buffer spring; 13, buffer limiting block; 14, hoisting base; 15, hoisting connecting seat. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail below with reference to the drawings,

[0024] A balanced hoisting lock structure, including hoisting beam frame 1, hoisting beam frame 1 is arranged on hoisting equipment, still include the lock mechanism for constituting grabbing type lock structure, the buffer mechanism for constituting buffer protection structure and the hoisting mechanism for constituting combined hoisting structure, lock mechanism is assembled at the end of hoisting beam frame 1, buffer mechanism is arranged in the bottom inside of hoisting beam frame 1, and hoisting mechanism is configured in the upper portion of hoisting beam frame 1, and the overall structure schematic diagram of the utility model is as shown in Figure 1 .

[0025] Lock mechanism includes mounting base 2, grabbing assembly and driving assembly, and mounting base 2 is set on the upper portion of one end of hoisting beam frame 1 and is fixedly connected with hoisting beam frame 1, grabbing assembly is arranged at one end of mounting base 2, and driving assembly is configured on the upper portion of mounting base 2 corresponding to grabbing assembly, and lock mechanism is cooperated by mounting base 2, grabbing assembly and driving assembly, constitutes grabbing type lock structure, so that steel structure prefabricated part is grabbed to be hoisted to work, wherein, mounting base 2 is used to provide installation support for grabbing assembly and driving assembly, grabbing assembly is used to grab steel structure prefabricated part, and driving assembly is used to drive grabbing assembly to carry out grabbing action, and the schematic diagram of the lock mechanism and the hoisting beam frame 1 cooperating of the utility model is as shown in Figure 2 .

[0026] The grabbing assembly comprises grabbing side plates 3, grabbing connecting blocks 4 and grabbing clamps 5. The grabbing side plates 3 are provided in two groups, are arranged side by side and are spaced apart at one end of the mounting base 2, and one of the two groups of the grabbing side plates 3 is fixedly connected with the mounting base 2. The grabbing connecting blocks 4 are provided in two groups, each group of the grabbing connecting blocks 4 is composed of a plurality of connecting blocks arranged at intervals, the two groups of the grabbing connecting blocks 4 are arranged between the two groups of the grabbing side plates 3 and are fixedly connected with the two groups of the grabbing side plates 3 at two ends thereof, and the grabbing clamps 5 are provided in two groups, are arranged oppositely and are arranged between the two groups of the grabbing side plates 3 in a staggered manner and are slidingly connected with the grabbing side plates 3. The grabbing assembly is composed of the grabbing side plates 3, the grabbing connecting blocks 4 and the grabbing clamps 5 to form a grabbing structure for grabbing the steel structure prefabricated part under the action of the driving assembly. The grabbing side plates 3 are used as the main body of the grabbing frame structure, the grabbing connecting blocks 4 are used to connect the two groups of the grabbing side plates 3 to form the grabbing frame structure, and the grabbing clamps 5 are used to extend out of the grabbing side plates 3 along the grabbing connecting blocks 4 under the action of the driving assembly to grab the steel structure prefabricated part. The grabbing assembly and the hoisting beam frame 1 are matched as shown in the schematic view of FIG. Figure 3 .

[0027] The grabbing side plates 3 are provided in a semicircular arc-shaped plate structure, the grabbing clamps 5 are provided in an arc-shaped clamp structure corresponding to the grabbing side plates 3 and are provided with a transmission tooth structure at the outer side thereof, the grabbing clamps 5 are shaped with the grabbing side plates 3 and protrude at one end thereof from the grabbing side plates 3, the two groups of the grabbing side plates 3 and the two groups of the grabbing connecting blocks 4 jointly form a grabbing frame structure, and the two groups of the grabbing connecting blocks 4 are located at two sides of the grabbing clamps 5 to form a limiting slide structure. The grabbing side plates 3 are provided in a semicircular arc-shaped plate structure to form a semi-open grabbing structure to meet the grabbing requirements of steel structure prefabricated parts of different specifications. The transmission tooth structure at the outer side of the grabbing clamps 5 is used to be in transmission connection with the driving assembly, and the limiting slide structure is used to limit and guide the grabbing clamps 5.

[0028] The driving assembly comprises a driving motor 6 and a speed reducer 7. The driving motor 6 is arranged at the upper end of the mounting base 2 and is fixedly connected with the mounting base 2. The speed reducer 7 is arranged at the upper end of the mounting base 2 corresponding to the driving motor 6 and is fixedly connected with the mounting base 2. The output end of the driving motor 6 is in transmission connection with the input end of the speed reducer 7. The driving motor 6 is arranged at the upper end of the mounting base 2 through the speed reducer 7. The output end of the speed reducer 7 is in transmission connection with the transmission tooth structure at the outer side of the grabbing clamps 5 through a transmission shaft and a transmission gear. The lock mechanism is provided in two groups and is symmetrically arranged at the upper parts of the two ends of the hoisting beam frame 1. The driving assembly is composed of the driving motor 6 and the speed reducer 7 to drive the grabbing assembly to perform a grabbing action. The driving motor 6 is used to drive the speed reducer 7 to rotate. The speed reducer 7 is used to drive the grabbing clamps 5 to move along the limiting slide under the action of the driving motor 6 through the transmission shaft and the transmission gear, so that the grabbing clamps 5 extend out of or retract into the grabbing side plates 3, and the steel structure prefabricated part is grabbed or placed.

[0029] The buffer mechanism comprises a buffer base 8, elastic assemblies and a buffer top plate 9, the buffer base 8 is arranged at the inner bottom of the hoisting beam frame 1 and fixedly connected with the hoisting beam frame 1, the bottom of the buffer base 8 is arranged as a hollow structure, the elastic assemblies are provided in two groups, the two groups of elastic assemblies are symmetrically arranged at the inner bottom of the buffer base 8 and the lower ends thereof protrude from the bottom of the buffer base 8, the buffer top plate 9 is arranged at the lower ends of the two groups of elastic assemblies and connected with the buffer base 8 through the elastic assemblies, and a space is left between the buffer top plate 9 and the buffer base 8, the buffer mechanism buffers and protects the steel structure prefabricated part when the steel structure prefabricated part is grabbed, so as to prevent the steel structure prefabricated part from being damaged due to rigid collision with the hoisting beam frame 1, wherein the buffer base 8 is used for providing mounting support for the elastic assemblies, the elastic assemblies are used for providing elastic support for the buffer top plate 9 and mounting and connecting the buffer top plate 9 with the buffer base 8, and the buffer top plate 9 is used for elastically abutting against the steel structure prefabricated part under the action of the elastic assemblies, so as to prevent the steel structure prefabricated part from being damaged due to rigid collision with the hoisting beam frame 1, and the buffer mechanism is partially cut as shown in the utility model. Figure 4

[0030] Further comprising a buffer protection pad 10, the buffer protection pad 10 is arranged at the bottom of the buffer top plate 9 and fixedly connected with the buffer top plate 9, wherein the buffer protection pad 10 is used for elastically abutting against the steel structure prefabricated part under the action of the buffer top plate 9 to buffer and protect the steel structure prefabricated part and the hoisting beam frame 1.

[0031] The elastic assembly comprises a buffer base block 11, a buffer spring 12 and a buffer limiting block 13, the buffer base block 11 is provided in two groups, the two groups of buffer base blocks 11 are arranged in parallel and spaced apart, and the two groups of buffer base blocks 11 are respectively fixedly connected with the buffer base 8 and the buffer top plate 9, the buffer spring 12 is arranged between the two groups of buffer base blocks 11 and the two ends thereof are respectively fixedly connected with the two groups of buffer base blocks 11, the buffer limiting block 13 is provided in two groups, the two groups of buffer limiting blocks 13 are respectively arranged on the opposite sides of the two groups of buffer base blocks 11 and fixedly connected with the corresponding buffer base blocks 11, the buffer limiting block 13 is located at the inner side of the buffer spring 12 and a space is left between the two groups of buffer limiting blocks 13, and the elastic assembly cooperates with the buffer base block 11, the buffer spring 12 and the buffer limiting block 13 to provide elastic support for the buffer top plate 9 and mount and connect the buffer top plate 9 with the buffer base 8, wherein the buffer base block 11 is used as a mounting structure on the buffer base 8 and the buffer top plate 9 to provide mounting support for the buffer spring 12, the buffer spring 12 is used for elastically connecting the two groups of buffer base blocks 11, and the buffer limiting block 13 is used as a limiting structure between the two groups of buffer base blocks 11.

[0032] ​The hoisting mechanism comprises a hoisting base 14 and a hoisting connecting seat 15, the hoisting base 14 is arranged at the middle of the upper end of the hoisting beam frame 1 and is fixedly connected with the hoisting beam frame 1, the hoisting connecting seat 15 is arranged at the upper end of the hoisting base 14 and is fixedly connected with the hoisting base 14, the hoisting beam frame 1 is assembled on the hoisting equipment through the hoisting mechanism, the hoisting mechanism is matched through the hoisting base 14 and the hoisting connecting seat 15, and a combined hoisting structure is formed to realize the hoisting connection between the hoisting beam frame 1 and the hoisting equipment, wherein the hoisting base 14 is used as a base structure on the hoisting beam frame 1, thereby providing mounting support for the hoisting connecting seat 15, and the hoisting connecting seat 15 is used to form the combined hoisting structure together with the hoisting base 14 to realize the hoisting connection between the hoisting beam frame 1 and the hoisting equipment.

[0033] Working principle:

[0034] When the steel structure prefabricated part needs to be hoisted, the hoisting mechanism is used to install the hoisting lock structure on the hoisting equipment, the hoisting equipment is started, the hoisting equipment drives the hoisting lock structure to move to the steel structure prefabricated part that needs to be hoisted, the driving assembly drives the grabbing clamping jaw 5 to move along the limiting slide through the transmission shaft and the transmission gear, so that the grabbing clamping jaw 5 extends along the grabbing edge plate 3 to grab the steel structure prefabricated part, in the grabbing process, the buffer protection pad 10 elastically abuts against the steel structure prefabricated part under the action of the buffer top plate 9 to buffer and protect the steel structure prefabricated part and the hoisting beam frame 1, and then the hoisting equipment can hoist the steel structure prefabricated part grabbed by the grabbing assembly to a specified position, thereby completing the hoisting operation of the steel structure prefabricated part, and the semi-open grabbing structure can simultaneously grab and hoist multiple groups of steel structure prefabricated parts of different specifications.

[0035] The hoisting mechanism is provided, the combined hoisting structure can improve the hoisting stability of the lock structure, and ensures that the hoisting operation is smoothly performed.

[0036] The above describes one embodiment of the utility model in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A balanced lifting lock structure, comprising a lifting beam (1), said lifting beam (1) being arranged on a lifting device, characterized in that, It also includes a locking mechanism for forming a gripping lock structure, a buffer mechanism for forming a buffer protection structure, and a lifting mechanism for forming a combined lifting structure. The locking mechanism is assembled at the end of the lifting beam (1), the buffer mechanism is arranged on the bottom inner side of the lifting beam (1), and the lifting mechanism is arranged on the upper part of the lifting beam (1).

2. The balanced hoisting lock structure as described in claim 1, characterized in that, The locking mechanism includes a mounting base (2), a gripping component, and a driving component. The mounting base (2) is located on the upper part of one end of the hoisting beam (1) and is fixedly connected to the hoisting beam (1). The gripping component is arranged at one end of the mounting base (2), and the driving component is configured on the upper part of the mounting base (2) corresponding to the gripping component.

3. The balanced hoisting lock structure as described in claim 2, characterized in that, The gripping assembly includes gripping side plates (3), gripping connecting blocks (4), and gripping claws (5). There are two sets of gripping side plates (3), which are arranged side by side at intervals at one end of the mounting base (2), and one set of gripping side plates (3) is fixedly connected to the mounting base (2). There are two sets of gripping connecting blocks (4), each set of gripping connecting blocks (4) is composed of several connecting blocks arranged at intervals. The two sets of gripping connecting blocks (4) are arranged between the two sets of gripping side plates (3), and their two ends are fixedly connected to the two sets of gripping side plates (3) respectively. There are two sets of gripping claws (5), which are staggered and arranged opposite to the two sets of gripping side plates (3) and are slidably connected to the gripping side plates (3).

4. The balanced hoisting lock structure as described in claim 3, characterized in that, The gripping side plate (3) is configured as a semi-circular arc-shaped side plate structure. The gripping claw (5) is configured as an arc-shaped claw structure corresponding to the gripping side plate (3) and has a transmission tooth structure on its outer side. The gripping claw (5) is configured to conform to the gripping side plate (3) and one end of it protrudes from the gripping side plate (3). The two sets of gripping side plates (3) and the two sets of gripping connecting blocks (4) together constitute a gripping frame structure. The two sets of gripping connecting blocks (4) are located on both sides of the gripping claw (5) to form a limiting slide structure.

5. The balanced hoisting lock structure as described in claim 4, characterized in that, The drive assembly includes a drive motor (6) and a reducer (7). The drive motor (6) is located on the upper end of the mounting base (2) and is fixedly connected to the mounting base (2). The reducer (7) is located on the upper end of the mounting base (2) corresponding to the drive motor (6) and is fixedly connected to the mounting base (2). The output end of the drive motor (6) is connected to the input end of the reducer (7). The drive motor (6) is arranged on the upper end of the mounting base (2) through the reducer (7). The output end of the reducer (7) is connected to the transmission gear structure on the outside of the gripper (5) through a transmission shaft and transmission gear.

6. The balanced hoisting lock structure as described in claim 5, characterized in that, The locking mechanism is provided in two sets, which are symmetrically arranged at the upper ends of the hoisting beam (1).

7. The balanced hoisting lock structure as described in claim 6, characterized in that, The buffer mechanism includes a buffer base (8), elastic components, and a buffer top plate (9). The buffer base (8) is located on the inner bottom of the hoisting beam (1) and is fixedly connected to the hoisting beam (1). The bottom of the buffer base (8) is a hollow structure. There are two sets of elastic components. The two sets of elastic components are symmetrically arranged on the inner bottom of the buffer base (8) and their lower ends protrude from the bottom of the buffer base (8). The buffer top plate (9) is located at the lower end of the two sets of elastic components and is connected to the buffer base (8) through the elastic components. There is a gap between the buffer top plate (9) and the buffer base (8).

8. The balanced hoisting lock structure as described in claim 7, characterized in that, It also includes a buffer protective pad (10), which is disposed at the bottom of the buffer top plate (9) and fixedly connected to the buffer top plate (9).

9. The balanced hoisting lock structure as described in claim 8, characterized in that, The elastic component includes a buffer base block (11), a buffer spring (12), and a buffer limiting block (13). There are two sets of buffer base blocks (11), which are arranged side by side with intervals and are fixedly connected to the buffer base (8) and the buffer top plate (9), respectively. The buffer spring (12) is disposed between the two sets of buffer base blocks (11) and its two ends are fixedly connected to the two sets of buffer base blocks (11), respectively. There are two sets of buffer limiting blocks (13), which are disposed on opposite sides of the two sets of buffer base blocks (11) and are fixedly connected to the corresponding buffer base block (11). The buffer limiting block (13) is located inside the buffer spring (12) and there is a gap between the two sets of buffer limiting blocks (13).

10. A balanced hoisting lock structure as described in claim 9, characterized in that, The hoisting mechanism includes a hoisting base (14) and a hoisting connecting seat (15). The hoisting base (14) is located at the upper middle part of the hoisting beam (1) and is fixedly connected to the hoisting beam (1). The hoisting connecting seat (15) is located at the upper end of the hoisting base (14) and is fixedly connected to the hoisting base (14). The hoisting beam (1) is assembled on the hoisting equipment through the hoisting mechanism.

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