Fabricated curtain wall hoisting equipment and curtain wall hoisting method

Through the prefabricated curtain wall lifting equipment, the curtain wall is fixed by negative pressure and magnetic force, and combined with the design of hooks, the cumbersome and safety hazards of curtain wall lifting in the existing technology are solved, and a fast and safe curtain wall lifting and dismantling process is achieved.

CN119240495AInactive Publication Date: 2025-01-03ZHEJIANG IND POLYTECHNIC COLLEGE
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Patent Information

Application Number
CN202411576529.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing curtain wall hoisting equipment has a simple structure and requires the installation of temporary fasteners and ropes. The transportation process is cumbersome and there are safety hazards. Especially when operating at high places, workers need to touch the fixing of the rope, which increases the risk.

Method used

A prefabricated curtain wall hoisting equipment was designed, using base, positioning disk, air extraction module, magnet disk, electromagnet module and hook claws to fix the curtain wall through negative pressure and magnetic force, and use robotic arms and hook claws to lift it. Replace traditional ropes and temporary fasteners, simplifying the disassembly process and improving safety.

Benefits of technology

The rapid and safe lifting and disassembly of the curtain wall is achieved, reducing the risk of workers operating at high altitudes, improving the lifting efficiency and safety, and avoiding the risk of curtain wall falling at high altitudes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides assembly type curtain wall hoisting equipment and a curtain wall hoisting method, and relates to the field of curtain wall equipment.The assembly type curtain wall hoisting equipment is used for hoisting a curtain wall after fixing the curtain wall and comprises a base, the bottom of the base is connected with four positioning discs, the left side and the right side of the base are both connected with air exhaust modules, and the positioning discs are inversely buckled on the curtain wall in a bowl cover shape; the working end of the air exhaust module communicates with the inner side of the positioning disc. According to the assembly type curtain wall hoisting equipment, the sleeve is driven by the driving part to ascend, the bottom plate continuously gets close to the top plate, negative pressure exists between the bottom plate and a curtain wall in an air exhaust mode, and the effect of adsorbing the curtain wall is achieved. An electromagnet module is arranged in the positioning disc, a magnet disc is arranged on the back face of the curtain wall, and magnets are embedded in the magnet disc. And the curtain wall is clamped between the magnet disc and the positioning disc through magnetic attraction, so that the curtain wall fixing effect is further improved. And traditional ropes and temporary fasteners are replaced to be matched with and bind the curtain wall for hoisting, the curtain wall is more convenient and faster to disassemble, and certain safety is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of curtain wall equipment, in particular to assembled curtain wall hoisting equipment and a curtain wall hoisting method. Background Art

[0002] The curtain wall is the exterior wall of a building. It does not bear weight and is hung like a curtain, so it is also called a "curtain wall". It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings.

[0003] The hoisting method and connection method of building curtain walls are very traditional. Generally, temporary fasteners are welded on the curtain wall, ropes are inserted through holes in the temporary fasteners, and the crane hook hooks the ropes to transport the curtain wall to the designated location. After the curtain wall is installed, the temporary fasteners are removed.

[0004] The existing lifting equipment has a simple structure. It is necessary to install temporary fasteners on the curtain wall and use ropes to tie the fasteners to lift the curtain wall. The steps before lifting the curtain wall are relatively cumbersome. When the curtain wall is transported to the designated location at a high altitude, workers need to install the curtain wall while removing the temporary fasteners on the building floor. Sometimes workers need to lean out to touch the rope fixing point, which makes the disassembly very troublesome and dangerous. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present invention provides an assembled curtain wall hoisting device and a curtain wall hoisting method, which solve the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an assembled curtain wall lifting device, which fixes the curtain wall and then lifts it, including a base, four positioning plates are connected to the bottom of the base, and the left and right sides of the base are connected to the exhaust module, the positioning plate is in the shape of a bowl cover and is inverted on the curtain wall, and the working end of the exhaust module is connected to the inner side of the positioning plate.

[0009] It also includes four magnetic plates, which are attracted to the positioning plates to clamp the curtain wall.

[0010] A top plate is connected to the positioning plate, a bottom plate is slidably fitted below the top plate, an elastic film is connected between the edge of the top plate and the edge of the bottom plate, a pipe column passes through the center of the top plate, the lower end of the pipe column extends to below the bottom plate, and a plurality of circular holes are opened in the lower half of the pipe column.

[0011] A sleeve is connected to the top of the bottom plate, and the lower end of the sleeve passes through the top plate. An electromagnet module is provided between the top plate and the bottom plate. A driving part is connected to the top of the inner wall of the positioning plate. The driving part pulls the sleeve to move the bottom plate upward, thereby generating negative pressure between the bottom plate and the curtain wall.

[0012] Preferably, the top of the electromagnet module is connected to a plurality of vertical extension sections, the upper ends of the extension sections pass through the top plate and are connected to steel wires, a rotating shaft is pivoted in the groove of the positioning plate, the upper ends of the steel wires bypass the rotating shaft and pass through the top plate and are finally connected to the bottom plate, when the bottom plate rises slowly, the electromagnet module descends slowly, shortening the distance between the electromagnet module and the magnet disk.

[0013] Preferably, a cavity is provided in the sleeve, the lower end of the cavity extends below the bottom plate, and an air inlet hole communicating with the cavity is provided in the middle and rear section of the sleeve.

[0014] Preferably, the driving part includes a motor, a spring, and a rope. The motor is placed on the top of the inner wall of the positioning plate. The motor drive shaft is connected to the rope. The lower end of the rope is connected to the sleeve. The springs are symmetrically arranged on both sides of the top of the sleeve. The upper end of the spring is connected to the top of the inner wall of the positioning plate groove.

[0015] Preferably, a robotic arm is connected to the center of the top of the base, control modules are connected to the front and rear ends of the base, guardrails are connected around the base, the guardrails surround the control module and the exhaust module, hooks are provided on the left and right sides and the bottom of the base, the hooks are used to hook the edge of the curtain wall, the guardrail rod body is connected to a large electric push rod corresponding to the hook, and a tension sensor is connected between the large electric push rod and the hook.

[0016] Preferably, the hook comprises a horizontal bar one, a vertical bar and a horizontal bar two, the horizontal bar two is located at the rear side of the horizontal bar one, the vertical bar passes through the horizontal bar one and the horizontal bar two in sequence, the horizontal bar one is connected to the tension sensor at one end away from the vertical bar, the horizontal bar two is provided with a slot for the vertical bar to pass through, the vertical bar is Y-shaped, the vertical bar branch is passed through the hook, and the hook hooks the slot when the vertical bar branch passes through the slot.

[0017] Preferably, a small electric push rod and a syringe are arranged in sequence along the length direction in the vertical rod, a piston is slidably fitted in the syringe, the movable end of the small electric push rod is connected to the piston, a connecting rod is provided between the branches of the vertical rod, the connecting rod is threadedly connected in the vertical rod, a liquid inlet channel is opened in the connecting rod, the injection end of the syringe is inserted into the connecting rod and connected to the liquid inlet channel, an airbag is connected to the end of the connecting rod away from the syringe, the liquid inlet channel is connected to the inside of the airbag, and a support rod is provided at the bottom of the connecting rod and located in the airbag.

[0018] Preferably, dilute hydrochloric acid liquid is stored in the syringe, the inner wall of the airbag is coated with a protective layer, calcium carbonate particles are stored in the airbag, and a small blockage block exists at the lower end of the syringe.

[0019] A method for hoisting an assembled curtain wall:

[0020] Step 1: Place the magnet disk at the bottom center of the curtain wall, apply glue between the edge of the magnet disk and the curtain wall for fixing, place the base at the top center of the curtain wall, and align the magnet disk with the positioning disk.

[0021] Step 2: After the positioning plate contacts the surface of the curtain wall, the motor starts to rotate the winding rope, causing the base plate to move upward along with the sleeve. At the same time, the exhaust module starts to work to exhaust air. The air between the base plate and the curtain wall enters the sleeve, and then enters the pipe column through the air inlet and circular hole, and is finally extracted by the exhaust module, creating a negative pressure between the positioning plate and the curtain wall.

[0022] Step three, when the base plate rises, the steel wire slides, and the electromagnet module slowly sinks and keeps approaching the magnet disk. At the same time, the electromagnet module is energized to generate a magnetic field. The magnetic field of the electromagnet module and the magnetic field of the magnet disk attract each other. The positioning disk and the magnet disk firmly clamp the curtain wall, and then the curtain wall is lifted by the robotic arm.

[0023] Step 4: Then assemble the upper hook at the movable end of the large electric push rod, adjust the overall length of the large electric push rod so that the hook is close to the edge of the curtain wall, and leave a 3cm gap between the vertical rod and the edge of the curtain wall. The hook is used to protect the curtain wall during lifting and transportation.

[0024] Step 5. After the curtain wall is lifted and transported to the designated location, grab one end of the support rod with your hand and rotate it to pull the connecting rod out of the vertical rod. Then press the vertical rod branch with your fingers so that the hook at the branch end no longer hooks the slot of the second horizontal rod, allowing the second horizontal rod to be separated from the vertical rod. Then push the vertical rod out of the first horizontal rod to disassemble the hook claw. Then, after fixing the curtain wall, supply air to the positioning plate and disconnect the electromagnet module so that the positioning plate no longer adsorbs the curtain wall.

[0025] (III) Beneficial effects

[0026] The present invention provides an assembled curtain wall hoisting device and a curtain wall hoisting method, which have the following beneficial effects:

[0027] 1. The assembled curtain wall hoisting equipment is equipped with four positioning plates. The positioning plates are equipped with a top plate, a bottom plate, a pipe column, and an elastic film. A sleeve is welded on the bottom plate. The sleeve is driven up by the driving part to make the bottom plate constantly close to the top plate. The negative pressure between the bottom plate and the curtain wall is created by exhausting air, so as to achieve the effect of adsorbing the curtain wall. An electromagnet module is provided in the positioning plate, and a magnet plate is provided on the back of the curtain wall, and a magnet block is embedded in the magnet plate. The curtain wall is clamped between the magnet plate and the positioning plate by magnetic attraction, further improving the fixing effect of the curtain wall. Instead of traditional ropes and temporary fasteners to cooperate with the binding curtain wall for lifting, the curtain wall is more convenient and quick to dismantle, which improves a certain degree of safety.

[0028] 2. The assembled curtain wall hoisting equipment and curtain wall hoisting method are equipped with large electric push rods and hooks to protect the curtain wall and prevent it from falling from a high altitude. The hooks are composed of a horizontal bar 1, a vertical bar, and a horizontal bar 2. Through the cooperation of a small electric push rod, an injection cylinder, a connecting rod, and an air bag, when the curtain wall and the positioning plate slip, the hooks are used to grab the curtain wall, and then the air bag is inflated to increase the firmness of the vertical bar and the horizontal bar 2, so as to avoid the deformation of the lower end of the vertical bar under stress, which causes the horizontal bar 2 to separate from the vertical bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural engineering reference diagram of the present invention;

[0030] Figure 2 It is a schematic diagram of the structure of the present invention from another angle;

[0031] Figure 3 This is a cross-sectional view of the positioning plate structure of the present invention;

[0032] Figure 4 For the present invention Figure 3 A magnified view of the structure at center;

[0033] Figure 5 It is a partial structural cross-sectional view of the present invention;

[0034] Figure 6 This is a diagram showing the hook structure of the present invention;

[0035] Figure 7 It is a schematic diagram of the internal structure of the hook claw of the present invention.

[0036] In the figure: 1 base, 11 mechanical arm, 12 control module, 13 exhaust module, 14 guardrail, 2 positioning plate, 21 exhaust groove, 22 top plate, 23 bottom plate, 24 pipe column, 241 round hole, 25 elastic film, 26 rotating shaft, 27 sleeve, 271 air inlet, 272 spring, 273 rope, 28 motor, 3 large electric push rod, 31 tension sensor, 4 claws, 41 cross bar 1, 42 vertical rod, 421 small electric push rod, 422 injection cylinder, 43 cross bar 2, 5 magnet plate, 6 electromagnet module, 61 extension section, 62 steel wire, 7 connecting rod, 71 liquid inlet channel, 8 air bag, 9 rods. DETAILED DESCRIPTION

[0037] The embodiment of the present invention provides an assembled curtain wall hoisting device, such as Figure 1-7 As shown, the curtain wall is fixed and then lifted, including a base 1, positioning plates 2 are fixedly installed at the four top corners of the bottom of the base 1, and exhaust modules 13 are fixedly installed on the left and right sides of the base 1. The positioning plate 2 is inverted on the curtain wall in a bowl-shaped shape, and an exhaust groove 21 is opened at the center of the positioning plate 2. The exhaust groove 21 allows the working end of the exhaust module 13 to communicate with the inner side of the positioning plate 2.

[0038] It also includes four magnetic plates 5, which are attracted to the positioning plates 2 to clamp the curtain wall.

[0039] A top plate 22 is provided in the middle of the positioning plate 2, the edge of which is welded to the inner wall of the groove, a bottom plate 23 is provided below the top plate 22, the edge of which is slidably matched to the inner wall of the positioning plate 2, and the top plate 22 and the bottom plate 23 are arranged in concentric circles. An elastic film 25 is fixedly installed between the edge of the top plate 22 and the edge of the bottom plate 23. The top plate 22, the bottom plate 23 and the elastic film 25 cooperate to form a closed and retractable chamber.

[0040] A pipe column 24 is welded through the center of the top plate 22, the upper end of the pipe column 24 is connected to the exhaust groove 21, the lower end of the pipe column 24 extends to below the bottom plate 23, the bottom of the pipe column 24 is flush with the bottom of the bottom plate 23, and a plurality of circular holes 241 are opened in the lower half of the pipe column 24.

[0041] A sleeve 27 is welded on the top of the bottom plate 23, and multiple sleeves 27 are distributed in an annular manner around the pipe column 24, and the lower end of the sleeve 27 passes through the top plate 22. An electromagnet module 6 is arranged between the top plate 22 and the bottom plate 23, and a driving part is connected to the top of the inner wall of the positioning plate 2. The driving part pulls the sleeve 27 to move the bottom plate 23 upward, so that the bottom plate 23 and the top plate 22 are close to each other, so that negative pressure is generated between the bottom plate 23 and the curtain wall.

[0042] The base 1 is provided with hooks 4 on both sides and the bottom thereof, and the hooks 4 are used to hook the edge of the curtain wall.

[0043] The electromagnet module 6 is annular, and a plurality of vertical extension sections 61 are fixedly installed on the top of the electromagnet module 6. The extension sections 61 are distributed in an annular manner. The upper ends of the extension sections 61 penetrate the top plate 22 and are welded with steel wires 62. A rotating shaft 26 is pivotally connected in the groove of the positioning plate 2.

[0044] The upper end of the steel wire 62 passes through the top plate 22 around the rotating shaft 26 and is finally welded to the bottom plate 23. When the bottom plate 23 rises slowly, the electromagnet module 6 falls slowly, shortening the distance between the electromagnet module 6 and the magnet disk 5.

[0045] Combined with Figure 5 , the electromagnet module 6 is originally suspended at the bottom of the top plate 22, and the bottom plate 23 is in contact with the curtain wall. The distance between the bottom plate 23 and the top plate 22 is 8 cm, and the thickness of the electromagnet module 6 is 2 cm. When working, the bottom plate 23 can rise by 3 cm at most, and the electromagnet module 6 can fall by 3 cm at most. At this time, the top of the bottom plate 23 is in conflict with the electromagnet module 6.

[0046] A cavity is defined in the sleeve 27 , and the cavity extends to below the bottom plate 23 . An air inlet 271 communicating with the cavity is defined in the middle and rear section of the sleeve 27 .

[0047] When exhausting, the air between the bottom plate 23 and the curtain wall enters the sleeve 27, enters the chamber formed by the bottom plate 23 and the top plate 22 through the air inlet 271, and then enters the pipe column 24 through the circular hole 241, and is then exhausted by the exhaust module 13. During this process, the bottom plate 23 is constantly approaching the top plate 22, so that the air between the bottom plate 23 and the curtain wall is exhausted, and negative pressure is generated between the positioning plate 2 and the curtain wall.

[0048] The driving part includes a motor 28, a spring 272, and a rope 273. The motor 28 is fixedly mounted on the top of the inner wall of the positioning plate 2. The transmission shaft of the motor 28 is fixedly bound with the rope 273. The lower end of the rope 273 is fixedly bound with the top of the sleeve 27. The springs 272 are symmetrically arranged and welded on both sides of the top of the sleeve 27. The upper end of the spring 272 is welded to the top of the inner wall of the positioning plate 2.

[0049] In the non-working state, the top plate 22 and the bottom plate 23 are moved away from each other by the spring 272. When the top plate 22 and the bottom plate 23 are moved closer to each other, the spring 272 is squeezed and contracted.

[0050] A mechanical arm 11 is fixedly installed at the top center of the base 1, and a control module 12 is fixedly installed at both the front and rear ends of the base 1. A guardrail 14 is welded around the base 1, and the guardrail 14 surrounds the control module 12 and the exhaust module 13. A large electric push rod 3 corresponding to the hook 4 is fixedly installed on the rod body of the guardrail 14, and a tension sensor 31 is fixedly installed between the large electric push rod 3 and the hook 4.

[0051] The curtain wall is lifted to a high altitude by carrying the base 1 through the mechanical arm 11, so as to achieve the purpose of lifting. Since this is a conventional technical means, it will not be described in detail.

[0052] The hook 4 includes a horizontal bar 1 41, a vertical bar 42, and a horizontal bar 2 43. The horizontal bar 2 43 is located at the rear side of the horizontal bar 1 41. The vertical bar 42 passes through the horizontal bar 1 41 and the horizontal bar 2 43 in sequence. The end of the horizontal bar 1 41 away from the vertical bar 42 is fixedly installed with the working end of the tension sensor 31. The horizontal bar 2 43 is provided with a slot for the vertical bar 42 to pass through. The vertical bar 42 is Y-shaped, and the branch of the vertical bar 42 is passed through the hook. When the branch of the vertical bar 42 passes through the slot, the hook hooks the slot.

[0053] A small electric push rod 421 and an injection cylinder 422 are fixedly installed in sequence along the length direction in the vertical rod 42. A piston is slidably fitted in the injection cylinder 422. The movable end of the small electric push rod 421 is fixedly connected to the piston.

[0054] A connecting rod 7 is provided between the branches of the vertical rod 42, and the connecting rod 7 is threadedly connected in the vertical rod 42. A liquid inlet channel 71 is provided in the connecting rod 7. When the connecting rod 7 is screwed into the vertical rod 42, the injection end of the syringe 422 is inserted into the connecting rod 7. At this time, the injection end of the syringe 422 is connected to the liquid inlet channel 71.

[0055] An airbag 8 is fixedly installed at one end of the connecting rod 7 away from the injection cylinder 422, and the liquid inlet channel 71 is connected to the inside of the airbag 8. A support rod 9 is fixedly installed at the bottom of the connecting rod 7 and located inside the airbag 8. The user pinches the support rod 9 and rotates it, thereby controlling the rotation of the connecting rod 7, which facilitates the installation and removal of the connecting rod 7.

[0056] The syringe 422 stores dilute hydrochloric acid liquid, and the inner wall of the airbag 8 is coated with a protective layer, which is used to prevent the dilute hydrochloric acid from corroding the airbag 8. Calcium carbonate particles are stored in the airbag 8, and a small blockage block exists at the lower end of the syringe 422.

[0057] When the electromagnet module 6 fails, causing the curtain wall and the positioning plate 2 to slip, the curtain wall touches the hook 4, and the tension sensor 31 senses the tension and feeds back the information to the control module 12. The control module 12 controls the large electric push rod 41 to contract, so that the hook 4 tightly grasps the edge of the curtain wall. At the same time, the small electric push rod 421 extends, and the small electric push rod 421 pushes the piston in the syringe 422 to move, and the small blockage falls off from the injection end of the syringe 422. The small electric push rod 421 presses the dilute hydrochloric acid liquid into the air bag 8, and the dilute hydrochloric acid liquid contacts the calcium carbonate particles to produce a large amount of carbon dioxide gas.

[0058] The carbon dioxide gas is filled in the airbag 8, and the airbag 8 bulges to firmly clamp the branch of the vertical rod 42 and the socket 43. The firmness of the entire hook 4 is improved, and the deformation of the branch end of the vertical rod 42 caused by the force causes the second crossbar 43 to separate from the vertical rod 42.

[0059] A method for hoisting an assembled curtain wall:

[0060] Step 1: Place the magnet plate 5 at the bottom center of the curtain wall, apply glue for fixing between the edge of the magnet plate 5 and the curtain wall, place the base 1 at the top center of the curtain wall, and align the magnet plate 5 with the positioning plate 2.

[0061] Step 2. After the positioning plate 2 contacts the surface of the curtain wall, the motor 28 starts to rotate the winding rope 273, so that the base plate 23 moves upward following the sleeve 27. At the same time, the exhaust module 13 starts to work to exhaust air. The air between the base plate 23 and the curtain wall enters the sleeve 27, and then enters the pipe column 24 through the air inlet 271 and the circular hole 241, and is finally extracted by the exhaust module 13, so that negative pressure exists between the positioning plate 2 and the curtain wall.

[0062] Step three, when the bottom plate 23 rises, the steel wire 62 slides, and the electromagnet module 6 slowly sinks and keeps approaching the magnet disk 5. At the same time, the electromagnet module 6 is energized to generate a magnetic field. The magnetic field of the electromagnet module 6 and the magnetic field of the magnet disk 5 attract each other, so that the positioning plate 2 and the magnet disk 5 firmly clamp the curtain wall, and then the curtain wall is lifted by the mechanical arm 11.

[0063] Step 4: Then, assemble the hook 4 on the movable end of the large electric push rod 3, adjust the overall length of the large electric push rod 3 so that the hook 4 is close to the edge of the curtain wall, and leave a 3 cm gap between the vertical rod 42 and the edge of the curtain wall. The hook 4 is used to protect the curtain wall during lifting and transportation.

[0064] Step five, after the curtain wall is lifted and transported to the designated position, grasp one end of the support rod 9 with your hand and rotate it to pull the connecting rod 7 out of the vertical rod 42, and then press the branch of the vertical rod 42 with your fingers so that the bent hook at the branch end no longer hooks the slot of the second horizontal rod 43, so that the second horizontal rod 43 can be separated from the vertical rod 42, and then the vertical rod 42 is pushed out from the first horizontal rod 41 to disassemble the hook claw 4. Then, after the curtain wall is fixed, air is supplied to the positioning plate 2, and the electromagnet module 6 is disconnected so that the positioning plate 2 no longer adsorbs the curtain wall.

[0065] In summary, the assembled curtain wall hoisting equipment is provided with four positioning plates 2, and the positioning plates 2 are provided with a top plate 22, a bottom plate 23, a pipe column 24, and an elastic film 25. A sleeve 27 is welded on the bottom plate 23, and the sleeve 27 is driven up by the driving part to make the bottom plate 23 constantly approach the top plate 22. By exhausting air, there is a negative pressure between the bottom plate 23 and the curtain wall, so as to achieve the effect of adsorbing the curtain wall. An electromagnet module 6 is provided in the positioning plate 2, and a magnet plate 5 is provided on the back of the curtain wall, and the magnet plate 5 is inlaid with a magnet block. The curtain wall is clamped between the magnet plate 5 and the positioning plate 2 by magnetic attraction, so as to further improve the fixing effect of the curtain wall. Instead of traditional ropes and temporary fasteners to cooperate with the binding curtain wall for lifting, the curtain wall is more convenient and quick to dismantle, and a certain degree of safety is improved.

[0066] In addition, a large electric push rod 3 and a hook 4 are provided to protect the curtain wall and prevent the curtain wall from falling from a high altitude. The hook 4 is composed of a horizontal bar 1 41, a vertical bar 42, and a horizontal bar 2 43. The hook 4 cooperates with a small electric push rod 421, an injection cylinder 422, a connecting rod 7, and an air bag 8. When the curtain wall and the positioning plate 2 slip, the hook is used to grab the curtain wall, and then the air bag 8 is inflated to increase the firmness of the vertical bar 42 and the horizontal bar 2 43, so as to prevent the lower end of the vertical bar 42 from being deformed by force, which causes the horizontal bar 2 43 to separate from the vertical bar 42.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled curtain wall hoisting device, which is used to fix and then hoist the curtain wall, comprises a base (1), and is characterized in that: Four positioning plates (2) are connected to the bottom of the base (1), and the left and right sides of the base (1) are connected to exhaust modules (13). The positioning plates (2) are in the shape of a bowl cover and are inverted on the curtain wall. The working end of the exhaust module (13) is connected to the inner side of the positioning plate (2). It also includes four magnetic discs (5), which attract the positioning discs (2) to clamp the curtain wall. The positioning plate (2) is connected to a top plate (22), a bottom plate (23) is slidably fitted below the top plate (22), an elastic film (25) is connected between the edge of the top plate (22) and the edge of the bottom plate (23), a tube column (24) passes through the center of the top plate (22), the lower end of the tube column (24) extends to below the bottom plate (23), and a plurality of circular holes (241) are opened in the lower half of the tube column (24); The top of the bottom plate (23) is connected with a sleeve (27), the lower end of the sleeve (27) passes through the top plate (22), an electromagnet module (6) is provided between the top plate (22) and the bottom plate (23), and the top of the inner wall of the positioning plate (2) is connected with a driving unit, which pulls the sleeve (27) to move the bottom plate (23) upward, so that negative pressure is generated between the bottom plate (23) and the curtain wall.

2. The assembled curtain wall hoisting equipment according to claim 1, characterized in that: The top of the electromagnet module (6) is connected to a plurality of vertical extension sections (61), the upper ends of the extension sections (61) penetrate the top plate (22) and are connected to a steel wire (62), a rotating shaft (26) is pivotally connected in the groove of the positioning plate (2), the upper end of the steel wire (62) bypasses the rotating shaft (26), penetrates the top plate (22), and is finally connected to the bottom plate (23), when the bottom plate (23) rises slowly, the electromagnet module (6) falls slowly, and the distance between the electromagnet module (6) and the magnet plate (5) is shortened.

3. The assembled curtain wall hoisting equipment according to claim 2, characterized in that: The sleeve (27) has a cavity in it, the lower end of the cavity extends below the bottom plate (23), and the middle and rear section of the sleeve (27) has an air inlet (271) in communication with the cavity.

4. The assembled curtain wall hoisting equipment according to claim 3 is characterized in that: The driving part comprises a motor (28), a spring (272) and a rope (273). The motor (28) is arranged at the top of the inner wall of the positioning plate (2). The transmission shaft of the motor (28) is connected to the rope (273). The lower end of the rope (273) is connected to the sleeve (27). The spring (272) is symmetrically arranged on both sides of the top of the sleeve (27). The upper end of the spring (272) is connected to the top of the inner wall of the groove of the positioning plate (2).

5. The assembled curtain wall hoisting equipment according to claim 4 is characterized in that: A mechanical arm (11) is connected to the center of the top of the base (1), and control modules (12) are connected to the front and rear ends of the base (1). Guardrails (14) are connected to the base (1) on all sides, and the guardrails (14) surround the control module (12) and the exhaust module (13). Hooks (4) are provided on the left and right sides and the bottom of the base (1), and the hooks (4) are used to hook the edge of the curtain wall. The guardrail (14) is connected to a large electric push rod (3) corresponding to the hook (4), and a tension sensor (31) is connected between the large electric push rod (3) and the hook (4).

6. The assembled curtain wall hoisting equipment according to claim 5, characterized in that: The hook (4) comprises a first crossbar (41), a vertical bar (42) and a second crossbar (43); the second crossbar (43) is located at the rear side of the first crossbar (41); the vertical bar (42) passes through the first crossbar (41) and the second crossbar (43) in sequence; one end of the first crossbar (41) away from the vertical bar (42) is connected to the tension sensor (31); the second crossbar (43) is provided with a slot for the vertical bar (42) to pass through; the vertical bar (42) is Y-shaped; a branch of the vertical bar (42) is passed through a hook; when the branch of the vertical bar (42) passes through the slot, the hook hooks the slot.

7. The assembled curtain wall hoisting equipment according to claim 6, characterized in that: A small electric push rod (421) and an injection barrel (422) are sequentially arranged in the length direction of the vertical rod (42). A piston is slidably fitted in the injection barrel (422). The movable end of the small electric push rod (421) is connected to the piston. A connecting rod (7) is provided between the branches of the vertical rod (42). The connecting rod (7) is threadedly connected in the vertical rod (42). A liquid inlet channel (71) is provided in the connecting rod (7). The injection end of the injection barrel (422) is inserted into the connecting rod (7) and communicated with the liquid inlet channel (71). An air bag (8) is connected to the end of the connecting rod (7) away from the injection barrel (422). The liquid inlet channel (71) is communicated with the inside of the air bag (8). A supporting rod (9) is provided at the bottom of the connecting rod (7) and located in the air bag (8).

8. The assembled curtain wall hoisting equipment according to claim 7, characterized in that: The injection barrel (422) stores dilute hydrochloric acid liquid, the inner wall of the air bag (8) is coated with a protective layer, calcium carbonate particles are stored in the air bag (8), and a small blockage block is present at the lower end of the injection barrel (422).

9. A method for hoisting an assembled curtain wall according to any one of claims 1-8, characterized in that: Step 1: Place the magnet plate (5) at the center of the bottom of the curtain wall, apply glue for fixing between the edge of the magnet plate (5) and the curtain wall, place the base (1) at the center of the top of the curtain wall, and align the magnet plate (5) with the positioning plate (2); Step 2: After the positioning plate (2) contacts the surface of the curtain wall, the motor (28) starts to rotate the winding rope (273), so that the bottom plate (23) moves upward following the sleeve (27), and at the same time, the air extraction module (13) starts to work to extract air, and the air between the bottom plate (23) and the curtain wall enters the sleeve (27), and then enters the pipe column (24) through the air inlet hole (271) and the circular hole (241), and is finally extracted by the air extraction module (13), so that negative pressure exists between the positioning plate (2) and the curtain wall; Step 3: When the bottom plate (23) rises, the steel wire (62) slides, and the electromagnet module (6) slowly sinks and keeps approaching the magnet disk (5). At the same time, the electromagnet module (6) is energized to generate a magnetic field. The magnetic fields of the electromagnet module (6) and the magnet disk (5) attract each other, and the positioning disk (2) and the magnet disk (5) firmly clamp the curtain wall. Then, the curtain wall is lifted by the mechanical arm (11); Step 4: Then, assemble the hook (4) at the movable end of the large electric push rod (3), adjust the overall length of the large electric push rod (3) so that the hook (4) is close to the edge of the curtain wall, and there is a 3 cm gap between the vertical rod (42) and the edge of the curtain wall, and the hook (4) is used to protect the curtain wall during lifting and transportation; Step 5. After the curtain wall is hoisted and transported to the designated location, grasp one end of the support rod (9) by hand and rotate it, thereby pulling the connecting rod (7) out of the vertical rod (42), and then press the branch of the vertical rod (42) with your fingers so that the bent hook at the branch end no longer hooks the slot of the second horizontal rod (43), so that the second horizontal rod (43) can be separated from the vertical rod (42), and then push the vertical rod (42) out of the first horizontal rod (41) to achieve the removal of the hook claw (4). Then, after the curtain wall is fixed, air is transported into the positioning plate (2), and the electromagnet module (6) is disconnected, so that the positioning plate (2) no longer adsorbs the curtain wall.