CN219570119U - Arch frame pickup device, auxiliary arm and arch frame trolley - Google Patents

Abstract

The utility model relates to an arch frame picking device, an auxiliary arm and an arch frame trolley, which comprises the following components: the device comprises a fixed seat, a rope, a first rotary driver, a swing arm and a swing frame; the first end of the swing arm is hinged to the fixed seat, and the swing arm can swing up and down; the first rotary driver is arranged on the inner side of the deflection arm; the first end of the rope is connected with the first rotary driver, the second end of the rope can bypass the second end of the swing arm, and a lifting appliance for fixing the side arch is connected with the second end of the swing arm; the swing frame is hinged to the front side of the swing arm, can swing up and down, and is used for supporting the side arch frame. According to the utility model, scattered side arches are picked up by the ropes and the lifting appliance, the side arches are supported by the swing arms and the swing frames, and the side arches are moved to corresponding positions, so that mechanized construction is realized, the labor intensity of workers is reduced, and the construction efficiency is improved.

Description

Arch frame pickup device, auxiliary arm and arch frame trolley

Technical Field

The utility model relates to the technical field of tunnel construction equipment, in particular to an arch frame picking device, an auxiliary arm and an arch frame trolley.

Background

In the construction process of the tunnel, an arc-shaped arch frame is needed to support the tunnel which is just excavated. When the existing arch frame is installed, the arch frame is generally installed in a multi-section mode, a main arm of the arch frame machine is used for installing a top arch frame at the top of the arch frame, and auxiliary arms are used for installing side arch frames at two ends of the top arch frame. However, for mine roadways with narrow sections, the arches at two sides still need to be erected manually, and the hanging basket of the overhead working truck cannot meet the connection operation of the arches at two sides.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the present utility model provides an arch picking device, an auxiliary arm and an arch trolley, which solve the technical problems of large labor capacity and low working efficiency caused by manual installation of arch frames on two sides in a roadway in the prior art.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

an arch frame pickup device comprises a fixed seat, a rope, a first rotary driver, a deflection arm and a deflection frame;

the first end of the swing arm is hinged to the fixed seat, and the swing arm can swing up and down;

the first rotary driver is arranged on the inner side of the deflection arm;

the first end of the rope is connected with the first rotary driver, the second end of the rope can bypass the second end of the swing arm to the outer side of the swing arm, and a lifting appliance for fixing the side arch is connected with the second end of the rope;

the swing frame is hinged to the outer side of the swing arm, can swing up and down, and is used for supporting the side arch frame.

Preferably, the swing arm comprises a support arm and a diagonal arm;

the first end of the supporting arm is hinged to the fixed seat, and the first rotary driver is arranged on the inner side of the supporting arm;

the first end of the diagonal brace arm is connected with the second end of the supporting arm in an angle, the second end of the diagonal brace arm is gradually inclined inwards from the first end of the diagonal brace arm, and the diagonal brace arm is used for supporting the side arch;

the second end of the rope can pass around the second end of the diagonal brace arm to the outer side of the deflection arm.

Preferably, at least one roller is rotatably connected to the second end of the diagonal arm, and the rope is wound on the at least one roller.

Preferably, side limiting frames are mounted on the outer sides of the swing frame and the inclined supporting arms, and the side limiting frames are used for limiting the front-back direction of the side arches.

Preferably, the device further comprises a first telescopic driver for driving the swing arm to swing, and two ends of the first telescopic driver are hinged with the fixing seat and the swing arm respectively.

Preferably, the swing frame further comprises a second telescopic driver for driving the swing frame to swing, and two ends of the second telescopic driver are hinged with the swing arm and the swing frame respectively.

The utility model also provides an auxiliary arm, which comprises the arch frame picking device according to any one of the schemes;

still include the rotor arm, the one end of rotor arm with the fixing base is connected, and the other end can be installed on the bow member platform truck, the rotor arm can be along controlling the direction and flexible, and can rotate about the upper and lower direction.

The utility model also provides an arch centering trolley which comprises two auxiliary arms in the scheme;

the device also comprises a vehicle body, an arm support, a main arm and a hanging basket;

the main arm is rotatably connected to the middle part of the hanging basket, can pick up the top arch frame and is arranged at the top in the roadway;

the hanging basket is arranged at the first end of the arm support, the hanging basket can stretch in the left-right direction, the two auxiliary arms are respectively arranged at the bottom of the hanging basket so as to pick up side arches respectively and are arranged at the left side and the right side in a roadway;

the second end of the arm support is hinged to the vehicle body.

Preferably, the main arm comprises a telescopic arm, the telescopic arm can stretch and retract along the axial direction of the telescopic arm, one end of the telescopic arm is rotatably connected with the hanging basket, and the other end of the telescopic arm is provided with a clamping device for clamping the top arch.

Preferably, the hanging basket comprises a hanging basket body and two movable frames;

the two moving frames are respectively arranged at the left side and the right side of the hanging basket body, a containing groove is formed in the hanging basket body so as to contain the two moving frames, and the two moving frames can move along the left-right direction so as to facilitate the fixed connection of a top arch frame and a side arch frame by a worker;

the two auxiliary arms and the main arm are mounted on the hanging basket body, and the hanging basket body is mounted on the arm support.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

(1) According to the utility model, scattered side arches are picked up by the ropes and the lifting appliance, the side arches are supported by the swing arms and the swing frames, and the side arches are moved to corresponding positions, so that mechanized construction is realized, the labor intensity of workers is reduced, and the construction efficiency is improved.

(2) According to the utility model, the top arch is installed through the main arm, the side arch is installed through the two auxiliary arms, and workers are connected with the side workpiece through standing on the hanging basket, so that the mechanical construction is realized, and the construction efficiency is improved.

(3) According to the utility model, the main arm and the two auxiliary arms are arranged on the hanging basket, so that compared with the prior art, the number of the arm frames can be reduced, the device is applicable to narrow roadways, and the device is more convenient and flexible to use.

Drawings

Fig. 1 is a schematic view showing the overall structure of an arch picking device in embodiment 1 of the present utility model;

fig. 2 is a schematic view showing the overall structure of the auxiliary arm in embodiment 2 of the present utility model;

fig. 3 is a schematic view showing a combined structure of a basket, an auxiliary arm and a main arm in embodiment 3 of the present utility model;

fig. 4 is a schematic view showing the overall structure of an arch bogie according to embodiment 3 of the present utility model;

FIG. 5 is a schematic cross-sectional view of a top arch of the present utility model;

fig. 6 is a schematic view showing the overall structure of a basket in embodiment 3 of the present utility model;

fig. 7 is a schematic view showing the overall structure of the main arm in embodiment 3 of the present utility model;

fig. 8 is a schematic structural view of a gripping device in embodiment 3 of the present utility model;

FIG. 9 is a main arm usage state diagram in embodiment 3 of the present utility model;

fig. 10 is a view showing the use states of the auxiliary arm and the main arm support arch in embodiment 3 of the present utility model.

[ reference numerals description ]

1: a fixing seat; 2: a first telescopic drive; 3: a first rotary driver; 4: a diagonal arm; 5: a roller; 6: a swing arm; 7: a second telescopic drive; 8: a swing frame; 9: a side limiting frame; 10: a lifting appliance; 11: a rope; 12: a rotating arm; 13: a second rotary driver; 14: a main arm; 15: a hanging basket; 16: a vehicle body; 17: arm support; 141: a clamping jaw; 142: a mounting frame; 143: a third rotary driver; 144: a top limit frame; 145: a fourth telescopic driver; 146: a telescoping arm; 151: a basket body; 152: a moving rack; 153: a sixth telescopic driver; 154: and a connecting arm.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Referring to fig. 3, the extending direction of the support arm is defined as a "left-right direction", the extending direction of the main arm 14 is defined as an "up-down direction", a direction perpendicular to both the left-right direction and the up-down direction is defined as a "front-back direction", a side closer to the basket 15 is defined as an "inner side", and a side farther from the basket 15 is defined as an "outer side".

Example 1

As shown in fig. 1, an arch picking device comprises a fixed seat 1, a rope 11, a first rotary driver 3, a swing arm 6 and a swing frame 8. The first rotary driver 3 is arranged on the inner side of the deflection arm 6; the first end of the swing arm 6 is hinged on the fixed seat 1, the swing arm 6 can swing up and down and is used for driving the side arch to swing, so that the side arch is positioned at a proper position, and the side arch is convenient to install. The first end of the rope 11 is connected to the first rotary drive 3 and the second end of the rope 11 can pass around the second end of the swing arm 6 to the outside of the swing arm 6 and is connected to a spreader 10 for picking up the side arches. The swing frame 8 is hinged to the outer side of the swing arm 6, can swing up and down, and is used for supporting the arch frame. The swing arm 6 swings to drive the rope 11 and the sling 10 to swing so as to adjust the angle of the side arch fixed by the sling 10 and place the side arch at a preset position.

According to the utility model, scattered side arches are picked up by the ropes 11 and the lifting appliance 10, the side arches are supported by the swing arms 6 and the swing frames 8, and the arches are moved to corresponding positions, so that mechanized construction is realized, the labor intensity of workers is reduced, and the construction efficiency is improved.

In order to facilitate the fixation of the side arches by means of the spreader 10, in this embodiment, the arches are provided with lifting rings, which are matched with the lifting rings by means of the spreader 10, so as to lift the side arches.

In this embodiment, the first rotary driver 3 is a hoist, but the first rotary driver 3 in this embodiment is not limited to the hoist, and may be a double-steering servo motor or motor, when the first rotary driver 3 is a servo motor or motor, the first end of the rope 11 is connected to the output end of the first rotary driver 3, and when the first rotary driver is rotated forward, the rope 11 is wound around the output end of the first rotary driver 3, the second end of the rope 11 lifts the side arch, and when the second end of the rope 11 is rotated backward, the output end of the first rotary driver 3 releases the rope 11, and the second end of the rope 11 is far away from the first rotary driver 3, so as to facilitate pickup of the side arch.

Further, as shown in fig. 1, the swing arm 6 includes a support arm and a diagonal arm 4, a first section of the support arm is hinged on the fixed seat 1, the first rotary driver 3 is mounted on the inner side of the support arm, and a first end of the diagonal arm 4 is connected with a second end of the support arm at an angle. The second ends of the diagonal braces 4 are gradually inclined inwardly from the first ends of the diagonal braces 4, said diagonal braces 4 being used to support the side arches. The second end of the diagonal arm 4, which the second end of the rope 11 can pass around, is outside the deflection arm 6. The upper ends of the side arches are supported by the diagonal braces 4 and the middle parts of the side arches are supported by the yaw frames 8 so that the side arches can be installed at preset positions.

In this embodiment, the angle between the axial directions of the inclined arm 4 and the swing arm 6 is 15-25 °.

Further, as shown in fig. 1, at least one roller 5 is rotatably connected to the second end of the diagonal arm 4, and the rope 11 is wound around the at least one roller 5.

Specifically, when the number of the rollers 5 is one, the rope 11 is wound around the rollers 5, and when the number of the rollers 5 is two or more, the rope 11 sequentially winds around the two or more rollers 5 to guide the rope 11.

As shown in fig. 1, the lateral limiting frames 9 are mounted on the outer sides of the swing frame 8 and the diagonal brace arms 4, and the lateral limiting frames 9 are used for limiting the lateral arches in the front-rear direction so as to prevent the lateral arches from deflecting in the front-rear direction in the mounting process, so that the lateral arches cannot be mounted at preset positions.

Fig. 5 is a cross-sectional view of a top arch, the cross-sectional view of the top arch is equal to the cross-sectional view of the top arch, in this embodiment, the side arch and the top arch are made of i-steel, the radial cross-section of the side arch and the top arch is in a V-shaped structure, in order to better limit the side arch, the structure of the side limiting frame 9 is also in a V-shaped structure, and when the side arch is supported by the swing arm 6 and the diagonal arm 4, the outer side of the side arch can be attached to the inner side of the side limiting frame 9.

As shown in fig. 1, the device further comprises a first telescopic driver 2 for driving the swing arm 6 to swing, and two ends of the first telescopic driver 2 are hinged with the fixed seat 1 and the swing arm 6 respectively. The telescopic end of the first telescopic driver 2 is lengthened or shortened to drive the swing arm 6 to swing up and down around the hinge point with the fixed seat 1, so as to drive the swing frame 8 to swing up and down, and support the side arch conveniently.

In the present embodiment, the first telescopic actuator 2 is an oil cylinder, and of course, the first telescopic actuator 2 in other embodiments of the present utility model is not limited to the oil cylinder, and may be an air cylinder or an electric telescopic rod as long as the swing arm 6 can be swung.

As shown in fig. 1, the swing mechanism further comprises a second telescopic driver 7 for driving the swing frame 8 to swing, and two ends of the second telescopic driver 7 are respectively hinged with the swing arm 6 and the swing frame 8. The telescopic end of the second telescopic driver 7 is lengthened or shortened to drive the swing frame 8 to swing up and down around the hinge point of the swing frame and the swing arm 6, so as to drive the swing arm 6 to swing up and down, and support the side arch conveniently.

In the present embodiment, the second telescopic actuator 7 is an oil cylinder, and of course, the second telescopic actuator 7 in other embodiments of the present utility model is not limited to the oil cylinder, and may be an air cylinder or an electric telescopic rod as long as the swing frame 8 can be swung.

Example 2

As shown in fig. 2, an auxiliary arm includes an arch picking device according to any one of the above schemes; still include the rotor arm 12, the one end and the fixing base 1 of rotor arm 12 are connected, and the other end can be installed on the bow member platform truck, and rotor arm 12 can be along left and right directions flexible, and can rotate about the upper and lower direction.

Specifically, the rotating arm 12 includes a rotating outer arm and a rotating inner arm, one end of the rotating inner arm can be embedded in the first end of the rotating outer arm, the other end of the rotating inner arm is hinged to the fixing seat 1, and the rotating inner arm can move along the axial direction of the rotating outer arm, the second end of the rotating outer arm can be rotationally connected to the arch trolley through the second rotary driver 13, and the rotating arm 12 rotates around the upper and lower direction under the action of the second rotary driver 13 so as to adjust the direction of the rotating arm 12.

And a third telescopic driver is arranged in the rotating outer arm, one end of the third telescopic driver is connected with the rotating inner arm, the other end of the third telescopic driver is connected with the rotating outer arm, and the rotating inner arm is driven to axially move by the third telescopic driver.

In the present embodiment, the second rotary actuator 13 is a double-steering servo motor, but may be a motor.

Example 3

As shown in fig. 3 to 4, an arch trolley comprises two auxiliary arms as described in the above scheme; the device also comprises a vehicle body 16, a cantilever crane 17, a main arm 14 and a hanging basket 15; the main arm 14 is rotatably connected to the middle part of the hanging basket 15, can pick up the top arch and is arranged at the top in the roadway; the hanging basket 15 is arranged at the first end of the arm support 17, the hanging basket 15 can stretch in the left-right direction, and two auxiliary arms are respectively arranged at the bottom of the hanging basket 15 so as to pick up side arches respectively and are arranged at the left side and the right side in a roadway; the second end of the arm 17 is hinged to the vehicle body 16. The main arm 14 is rotatably connected to the middle of the basket 15 by a third rotary driver 143, and the main arm 14 can swing up and down to pick up or support the top arch under the action of the third rotary driver 143.

In the present embodiment, the third rotary actuator 143 is a double-steering servo motor, but may be a motor.

According to the utility model, the top arch is mounted through the main arm 14, the side arch is mounted through the two auxiliary arms, a worker connects the top arch and the side arch by standing on the hanging basket 15, and the main arm 14 and the two auxiliary arms are mounted on the hanging basket 15, so that compared with the prior art, the number of the arm frames 17 can be reduced, the device is suitable for narrow roadways, the device is more convenient and flexible to use, mechanical construction is realized, and the construction efficiency is improved. And through the hanging basket 15 and the telescopic rotating arm 12 which can extend and retract along the left-right direction, the arch trolley can be suitable for roadways with different widths.

As shown in fig. 7 to 9, the main arm 14 includes a telescopic arm 146, the telescopic arm 146 is capable of extending and contracting in the axial direction, a connecting arm 154 is further mounted on the basket 15, the bottom end of the telescopic arm 146 is rotatably connected to the connecting arm 154, and a gripping device for gripping the top arch is mounted on the top end.

Specifically, the clamping device comprises a supporting plate and a mounting frame 142, wherein the bottom end of the supporting plate is connected with a telescopic arm 146, the top end of the supporting plate is connected with the mounting frame 142 through a plurality of upright posts, a top limiting frame 144 is arranged in the middle of the top end of the mounting frame 142, two clamping jaws 141 are hinged to the front side and the rear side of the mounting frame 142, two clamping jaws 141 arranged on the same side of the mounting frame 142 are connected through connecting rods, the two connecting rods are connected through a fourth telescopic driver 145, the fourth telescopic driver 145 stretches to drive the bottoms of the clamping jaws 141 positioned on the two sides of the mounting frame 142 to be mutually far away, and the top ends of the clamping jaws 141 are mutually close to each other to clamp a top arch. Conversely, the fourth telescopic actuator 145 shortens to bring the bottoms of the jaws 141 mounted on both sides of the mounting frame 142 toward each other, and the tips of the jaws 141 away from each other to release the top arch.

In this embodiment, the fourth telescopic actuator 145 is an oil cylinder, however, in other embodiments of this disclosure, the fourth telescopic actuator 145 may be an air cylinder or an electric telescopic rod, as long as the clamping jaw 141 can clamp or release the top arch.

As shown in fig. 6, the basket 15 includes a basket body 151 and two moving frames 152; the two moving frames 152 are respectively arranged at the left side and the right side of the hanging basket body 151, and a containing groove is formed in the hanging basket body 151 so as to contain the two moving frames 152, and the two moving frames 152 can move along the left-right direction so as to facilitate the fixed connection of the top arch frame and the side arch frame by a worker; the two auxiliary arms and the main arm 14 are mounted on the basket body 151, and the basket body 151 is mounted on the arm support 17.

Specifically, the two moving frames 152 are a left moving frame mounted on the left side of the basket body 151 and a right moving frame mounted on the right end of the basket body 151, respectively. A fifth telescopic driver and a sixth telescopic driver 153 are mounted at the bottom of the hanging basket body 151, two ends of the fifth telescopic driver are respectively connected with the hanging basket body 151 and the left moving frame, and two ends of the sixth telescopic driver 153 are respectively connected with the hanging basket body 151 and the right moving frame. The fifth telescopic driver is extended to enable the left moving frame to move out of the accommodating groove, and the fifth telescopic driver is shortened to enable the left moving frame to move into the accommodating groove. Similarly, the sixth telescopic actuator 153 is extended to move the right moving frame out of the accommodation groove, and the sixth telescopic actuator 153 is shortened to move the right moving frame into the accommodation groove.

In this embodiment, the fifth telescopic actuator and the sixth telescopic actuator 153 are oil cylinders, and of course, the fifth telescopic actuator and the sixth telescopic actuator 153 may be air cylinders or electric telescopic rods.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like 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; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. An arch frame pickup device is characterized by comprising a fixed seat (1), a rope (11), a first rotary driver (3), a swing arm (6) and a swing frame (8);

the first end of the swing arm (6) is hinged to the fixed seat (1), and the swing arm (6) can swing up and down;

the first rotary driver (3) is arranged on the inner side of the swing arm (6);

the first end of the rope (11) is connected with the first rotary driver (3), the second end of the rope (11) can bypass the second end of the swing arm (6) to the outer side of the swing arm (6), and a lifting appliance (10) for fixing a side arch is connected with the second end of the rope;

the swing frame (8) is hinged to the outer side of the swing arm (6), can swing up and down and is used for supporting the side arch frame.

2. An arch picking device according to claim 1, wherein said deflection arm (6) comprises a support arm and a diagonal arm (4);

the first end of the supporting arm is hinged to the fixed seat (1), and the first rotary driver (3) is arranged on the inner side of the supporting arm;

the first end of the diagonal arm (4) is connected with the second end of the supporting arm in an angle, the second end of the diagonal arm (4) is gradually inclined to the inner side from the first end of the diagonal arm (4), and the diagonal arm (4) is used for supporting the side arch;

the second end of the inclined strut arm (4) which can be wound by the second end of the rope (11) is arranged outside the swing arm (6).

3. An arch picking device according to claim 2, wherein at least one roller (5) is rotatably connected to the second end of the diagonal brace arm (4), said rope (11) being wound around said at least one roller (5).

4. An arch picking device according to claim 2, characterized in that side limit brackets (9) are mounted on the outer sides of the swing frame (8) and the diagonal brace (4), and the side limit brackets (9) are used for limiting the front-rear direction of the side arch.

5. An arch picking device according to any one of claims 1-4, further comprising a first telescopic drive (2) for driving the swing arm (6) to swing, wherein two ends of the first telescopic drive (2) are hinged to the fixed base (1) and the swing arm (6), respectively.

6. An arch picking device according to any one of claims 1-4, further comprising a second telescopic drive (7) for driving the swing frame (8) in swing, both ends of the second telescopic drive (7) being hinged to the swing arm (6) and the swing frame (8), respectively.

7. An auxiliary arm comprising an arch picking device according to any one of claims 1 to 6;

still include rotor arm (12), the one end of rotor arm (12) with fixing base (1) is connected, and the other end can be installed on the bow member platform truck, rotor arm (12) can be along controlling the direction and flexible, and can rotate about the upper and lower direction.

8. An arch trolley comprising two auxiliary arms as claimed in claim 7;

the device also comprises a vehicle body (16), an arm support (17), a main arm (14) and a hanging basket (15);

the main arm (14) is rotatably connected to the middle part of the hanging basket (15), can pick up the top arch and is arranged at the top in the roadway;

the hanging basket (15) is arranged at the first end of the arm support (17), the hanging basket (15) can stretch in the left-right direction, and the two auxiliary arms are respectively arranged at the bottom of the hanging basket (15) so as to pick up side arches respectively and are arranged at the left side and the right side in a roadway;

the second end of the arm support (17) is hinged to the vehicle body (16).

9. An arch trolley according to claim 8, wherein the main arm (14) comprises a telescopic arm (146), said telescopic arm (146) being capable of telescopic movement along its axis, one end of said telescopic arm (146) being rotatably connected to the basket (15) and the other end being provided with gripping means for gripping the top arch.

10. An arch trolley according to claim 9, wherein the basket (15) comprises a basket body (151) and two moving frames;

the two moving frames (152) are respectively arranged at the left side and the right side of the hanging basket body (151), a containing groove is formed in the hanging basket body (151) so as to contain the two moving frames (152), and the two moving frames (152) can move along the left-right direction so as to facilitate the fixed connection of a top arch and a side arch by a worker;

the two auxiliary arms and the main arm (14) are mounted on the hanging basket body (151), and the hanging basket body (151) is mounted on the arm support (17).