Horizontal single blade spreader

Abstract

The utility model discloses a horizontal single -blade lifting appliance belongs to lifting appliance technical field, including detachable connection together's first girder mechanism and second girder mechanism, the outside detachable of first girder mechanism is equipped with first vice beam mechanism, the outside detachable of second girder mechanism is equipped with second vice beam mechanism, first girder mechanism, second girder mechanism, first vice beam mechanism and second vice beam mechanism are connected together and form complete lifting appliance frame body, and after first girder mechanism, second girder mechanism, first vice beam mechanism and second vice beam mechanism are separated, can reduce the overall transportation volume of lifting appliance frame body, the top of first vice beam mechanism and second vice beam mechanism is equipped with the lifting belt mechanism, and the below of first vice beam mechanism and second vice beam mechanism is equipped with fixed establishment and clamping device. The utility model first girder mechanism, second girder mechanism, first vice beam mechanism and second vice beam mechanism after separating, can reduce the overall transportation volume of lifting appliance frame body, and convenient transportation.

Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, and in particular to a horizontal single-blade lifting equipment. Background Technology

[0002] Wind turbines are trending towards larger sizes, with blades, as their core components, becoming increasingly larger and heavier, thus increasing the difficulty of hoisting operations. To address this trend, the size of lifting equipment is also increasing accordingly. Currently, the commonly used welded steel plate lifting equipment has inherent disadvantages such as complex welding processes and heavy weight, resulting in high manufacturing costs and transportation difficulties. Utility Model Content

[0003] The purpose of this utility model is to provide a horizontal single-blade lifting tool to solve the problems of complicated welding process, heavy weight, and high transportation difficulty of existing steel plate welded lifting tools.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model discloses a horizontal single-blade lifting device, comprising a first main beam mechanism and a second main beam mechanism detachably connected together. A first auxiliary beam mechanism is detachably disposed on the outer side of the first main beam mechanism, and a second auxiliary beam mechanism is detachably disposed on the outer side of the second main beam mechanism. The first main beam mechanism, the second main beam mechanism, the first auxiliary beam mechanism, and the second auxiliary beam mechanism are connected together to form a complete lifting device frame. After the first main beam mechanism, the second main beam mechanism, the first auxiliary beam mechanism, and the second auxiliary beam mechanism are disassembled and separated, the overall transport volume of the lifting device frame can be reduced. A lifting strap mechanism is disposed above the first auxiliary beam mechanism and the second auxiliary beam mechanism, and a fixing mechanism for fixing the blade and a clamping device for limiting the top of the blade are disposed below the first auxiliary beam mechanism and the second auxiliary beam mechanism.

[0005] Furthermore, the first main beam mechanism includes a first main beam, one end of which is provided with a first non-perforated tenon and a first connecting flange, and the other end of which is provided with a first perforated tenon. The second main beam mechanism includes a second main beam. One end of the second main beam is provided with a socket that matches the first non-perforated tenon. A second connecting flange that matches the first connecting flange is provided on the outside of the socket. The first non-perforated tenon is inserted into the socket. The first connecting flange and the second connecting flange are connected together by bolts, thereby connecting the first main beam and the second main beam together. The other end of the second main beam is provided with a second perforated tenon. The first sub-beam mechanism includes a first sub-beam, on which a first main beam connecting pipe is provided that matches the first tenon with a hole. The first tenon with a hole is inserted into the first main beam connecting pipe and positioned and connected by a first pin. A first lifting lug is provided on the top surface of the first sub-beam. Two first lifting lug plates are provided on the bottom surface of the first sub-beam. The two ends of the fixing mechanism are respectively provided on the two first lifting lug plates. A first lower flange plate is provided on the bottom surface of the first sub-beam and located between the two first lifting lug plates. The clamping device is provided on the first lower flange plate and can move and adjust its position along the first lower flange plate. The second secondary beam mechanism includes a second secondary beam, on which a second main beam connecting pipe is provided that matches the second perforated tenon. The second perforated tenon is inserted into the second main beam connecting pipe and positioned and connected by a second pin. A second lifting lug is provided on the top surface of the second secondary beam. Two second lifting lug plates are provided on the bottom surface of the second secondary beam. The two ends of the fixing mechanism are respectively provided on the two second lifting lug plates. A second lower flange plate is provided on the bottom surface of the second secondary beam and located between the two second lifting lug plates. The clamping device is provided on the second lower flange plate and can move and adjust its position along the second lower flange plate.

[0006] Furthermore, both the first main beam and the second main beam are equipped with foldable support legs at their bottoms, and assembly lifting lugs are provided at their tops.

[0007] Furthermore, adjustable support legs are provided on both sides of the first and second sub-beams; a first lifting support leg connecting pipe and a second lifting support leg connecting pipe are respectively provided on both sides of the first and second sub-beams. A first positioning hole is provided on both the first and second lifting support leg connecting pipes. A plurality of second positioning holes are provided at equal intervals on the adjustable support leg. The adjustable support leg is inserted into the first or second lifting support leg connecting pipe. After the first positioning hole is aligned with one of the second positioning holes, they are connected by a first positioning component.

[0008] Furthermore, a cable reel is installed on the first secondary beam.

[0009] Furthermore, the clamping device includes a high fixed base, a T-shaped rod is provided below the high fixed base, the first connecting end of the T-shaped rod is hinged to the high fixed base, the second connecting end of the T-shaped rod is connected to the pressure plate connecting frame through a weighing pin, a pressure plate is hinged below the pressure plate connecting frame, a first driving member is provided on the third connecting end of the T-shaped rod, the other end of the first driving member is provided on the low fixed base, and rollers are provided on both the low fixed base and the high fixed base, and the rollers move along the first lower flange plate or the second lower flange plate.

[0010] Furthermore, the fixing mechanism is configured as a flat belt mechanism, which includes a flat belt with eyelets at both ends. A sleeve is provided on each eyelet, and a traction rope is attached to the sleeve. A first unhooking device and a second unhooking device are respectively provided on the two first lifting lugs. The sleeves at both ends of the flat belt mechanism are connected to the first unhooking device and the second unhooking device, respectively. Similarly, a first unhooking device and a second unhooking device are also respectively provided on the two second lifting lugs. The sleeves at both ends of the other flat belt mechanism are respectively attached to the first unhooking device and the second unhooking device.

[0011] Furthermore, the first hook release device includes a mounting base, which is connected to the first lifting lug plate or the second lifting lug plate via a shackle. A second driving member is provided on one side of the mounting base, and a first housing is provided on the outer side of the second driving member. A first extension plate and a first counterweight plate are provided on the other side of the mounting base.

[0012] Furthermore, the second hook release device includes a mounting frame, which is connected to the first or second lifting lug plate via a connector. A pull rope guide roller and a centering positioning pulley are provided between the two side plates of the mounting frame. Positioning blocks are provided on the opposite surfaces of the two side plates. A guide plate is provided at the bottom of the side plates. A third driving member is provided on one side of the mounting frame. A second housing is provided on the outer side of the third driving member. A second extension plate and a second counterweight plate are provided on the other side of the mounting frame. A camera is also provided on the mounting frame.

[0013] Furthermore, the fixing mechanism is set as a hand chain hoist.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows: The first main beam mechanism, second main beam mechanism, first auxiliary beam mechanism, and second auxiliary beam mechanism of this utility model are all detachably connected together. These mechanisms form a complete lifting frame. After disassembly and separation, the overall transport volume of the lifting frame is reduced, facilitating transportation. The main beam of this utility model is designed using seamless steel pipes, minimizing welding work and resulting in a very light weight. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the structure of the horizontal single-blade lifting device according to Embodiment 1 of this utility model; Figure 2 This is a structural schematic diagram of the horizontal single-blade lifting device of Embodiment 1 of this utility model from another angle; Figure 3 This is a schematic diagram of the first main beam mechanism in Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the second main beam mechanism in Embodiment 1 of this utility model; Figure 5 This is a schematic diagram of the first auxiliary beam mechanism in Embodiment 1 of this utility model; Figure 6 This is a schematic diagram of the second auxiliary beam mechanism in Embodiment 1 of this utility model; Figure 7 This is a schematic diagram of the clamping device according to Embodiment 1 of the present invention; Figure 8 This is a structural schematic diagram of the second auxiliary beam mechanism and clamping device in the installation state of Embodiment 1 of this utility model; Figure 9 A schematic diagram of the flat belt mechanism in Embodiment 1 of this utility model; Figure 10 for Figure 9 Enlarged view of point A in the middle; Figure 11 A schematic diagram of the structure of the first unhooking device in Embodiment 1 of this utility model; Figure 12 This is a schematic diagram of the structure of the first hook release device after removing the first housing in Embodiment 1 of the present invention. Figure 13 A schematic diagram of the structure of the second unhooking device in Embodiment 1 of this utility model; Figure 14 This is a schematic diagram of the structure of the second hook release device after removing the second housing in Embodiment 1 of the present invention. Figure 15 Side view of Embodiment 2 of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. First main beam mechanism; 2. Second main beam mechanism; 3. First auxiliary beam mechanism; 4. Second auxiliary beam mechanism; 5. Cable reel; 6. Clamping device; 7. Flat strap mechanism; 8. Lifting strap mechanism; 9. Foldable outrigger; 10. Adjustable outrigger; 11. Assembled lifting lug; 12. First hook release device; 13. Second hook release device; 14. Main electrical box; 15. Battery cabinet; 16. Alarm system; 17. Hand chain hoist; 101. First main beam; 102. First holeless... 103. Tenon; 104. First connecting flange; 105. First tenon with hole; 201. First connecting beam; 202. Second main beam; 203. Second connecting flange; 204. Second connecting beam; 301. First secondary beam; 302. First main beam connecting pipe; 303. First pin; 304. First lifting lug; 305. First lifting outrigger connecting pipe; 306. First lower flange plate; 307. First lifting lug plate; 401. Second secondary beam; 402. Second Main beam connecting pipe; 403, second pin; 404, second lifting lug; 405, second lifting outrigger connecting pipe; 406, second lower flange plate; 407, second lifting lug plate; 601, low fixed seat; 602, high fixed seat; 603, T-shaped rod; 604, first driving component; 605, pressure plate; 606, weighing pin; 607, roller; 608, pressure plate connecting frame; 701, flat strap; 702, flat strap eyelet; 703, sleeve; 704, traction rope; 1201, installation... Mounting base; 1202, second drive component; 1203, shackle; 1204, first extension plate; 1205, first counterweight plate; 1206, first housing; 1301, connector; 1302, mounting bracket; 1303, pull rope guide roller; 1304, guide plate; 1305, camera; 1306, positioning block; 1307, centering and positioning pulley; 1308, third drive component; 1309, second housing; 1310, second extension plate; 1311, second counterweight plate. Detailed Implementation

[0018] Example 1 like Figure 1-14As shown, a horizontal single-blade lifting device includes a first main beam mechanism 1 and a second main beam mechanism 2 detachably connected together. A first auxiliary beam mechanism 3 is detachably installed on the outside of the first main beam mechanism 1, and a second auxiliary beam mechanism 4 is detachably installed on the outside of the second main beam mechanism 2. The first main beam mechanism 1, the second main beam mechanism 2, the first auxiliary beam mechanism 3, and the second auxiliary beam mechanism 4 are connected together to form a complete lifting device frame. After the first main beam mechanism 1, the second main beam mechanism 2, the first auxiliary beam mechanism 3, and the second auxiliary beam mechanism 4 are disassembled and separated, the overall transportation volume of the lifting device frame can be reduced. A lifting strap mechanism 8 is installed above the first auxiliary beam mechanism 3 and the second auxiliary beam mechanism 4, and a fixing mechanism for fixing the blade and a clamping device 6 for limiting the top of the blade are provided below the first auxiliary beam mechanism 3 and the second auxiliary beam mechanism 4.

[0019] like Figure 3 As shown, the first main beam mechanism 1 includes a first main beam 101. One end of the first main beam 101 is connected to a first non-perforated tenon 102 and a first connecting flange 103, and the other end of the first main beam 101 is connected to a first perforated tenon 104. The number of first main beams 101 is set to two, and the two first main beams 101 are arranged side by side, with a first connecting beam 105 connecting the two first main beams 101. The bottom of the first main beam 101 is equipped with a foldable support leg 9, which can improve the convenience during the assembly of the lifting device. The top of the first main beam 101 is equipped with an assembly lifting lug 11, which is safer and more reliable.

[0020] like Figure 4 As shown, the second main beam mechanism 2 includes a second main beam 201. One end of the second main beam 201 has a socket that matches the first non-perforated tenon 102. A second connecting flange 202 that matches the first connecting flange 103 is connected to the outside of the socket. The first non-perforated tenon 102 is inserted into the socket. The first connecting flange 103 and the second connecting flange 202 are connected together by bolts, thereby connecting the first main beam 101 and the second main beam 201 together. The other end of the second main beam 201 is connected to a second perforated tenon 203. The number of second main beams 201 is set to two, and the two second main beams 201 are arranged side by side. A second connecting beam 204 connects the two second main beams 201. A foldable support leg 9 is installed at the bottom of the second main beam 201, which can improve the convenience during the assembly of the lifting device. An assembly lifting lug 11 is provided at the top of the second main beam 201, and the use of the assembly lifting lug 11 is safer and more reliable.

[0021] like Figure 5As shown, the first sub-beam mechanism 3 includes a first sub-beam 301. Two first main beam connecting pipes 302, matching the first tenon with holes 104, are connected to the first sub-beam 301. The first tenon with holes 104 is inserted into the first main beam connecting pipe 302 and positioned by a first pin 303. Two first lifting lugs 304 are connected to the top surface of the first sub-beam 301. One end of the lifting mechanism 8 is connected to the first lifting lug 304 via a shackle. Two first lifting lug plates 307 are connected to the bottom surface of the first sub-beam 301. Several first mounting holes are evenly spaced on the first lifting lug plates 307. Both ends of the fixing mechanism can be mounted on the two first lifting lug plates 307, and the mounting position can be adjusted using the first mounting holes on the first lifting lug plates 307. A first lower flange plate 306 is connected to the bottom surface of the first sub-beam 301 between the two first lifting lug plates 307. The clamping device 6 is mounted on the first lower flange plate 306 and can move along the first lower flange plate 306 to adjust its position.

[0022] like Figure 6 As shown, the second sub-beam mechanism 4 includes a second sub-beam 401. Two second main beam connecting pipes 402, matching the second perforated tenon 203, are connected to the second sub-beam 401. The second perforated tenon 203 is inserted into the second main beam connecting pipe 402 and positioned by a second pin 403. Two second lifting lugs 404 are connected to the top surface of the second sub-beam 401. One end of the lifting mechanism 8 is connected to the second lifting lug 404 via a shackle. Two second lifting lug plates 407 are connected to the bottom surface of the second sub-beam 401. The second lifting lug plates 407 have several second mounting holes at equal intervals. Both ends of the fixing mechanism are detachably mounted on the two second lifting lug plates 407, and the mounting position can be adjusted using the second mounting holes on the second lifting lug plates 407. A second lower flange plate 406 is connected to the bottom surface of the second sub-beam 401 between the two second lifting lug plates 407. The clamping device 6 is mounted on the second lower flange plate 406 and can move along the second lower flange plate 406 to adjust its position.

[0023] Adjustable outriggers 10 are provided on both sides of the first sub-beam 301 and the second sub-beam 401. A first lifting outrigger connecting pipe 305 and a second lifting outrigger connecting pipe 405 are respectively connected to both sides of the first sub-beam 301 and the second sub-beam 401. Both the first and second lifting outrigger connecting pipes 305 and 405 have first positioning holes. Several second positioning holes are evenly spaced on each adjustable outrigger 10. The adjustable outrigger 10 is inserted into either the first or second lifting outrigger connecting pipe 305. After the first positioning hole aligns with one of the second positioning holes, they are connected by a first positioning element. The adjustable outrigger 10 can be lowered during transportation and adjusted to its highest position during hoisting to reduce the possibility of interference with the blades.

[0024] Two cable reels 5 are installed on the first auxiliary beam 301. The cable reels 5 are used for winding and unwinding cables to prevent them from interfering with the hoisting process. A main electrical box 14 is also installed between the two first main beams 101. An alarm system 16 is installed on the outside of the first main beams 101. The alarm system 16 includes red, green, and yellow alarm lights. A battery cabinet 15 is also installed between the two second main beams 201. The hoisting device described in this utility model uses a UPS and battery as the main power supply, with a wired power supply as an auxiliary power supply. The control system uses both wired and wireless electrical control systems. It is powered by lithium iron phosphate batteries, and an external stainless steel cabinet is added to ensure safety and reliability.

[0025] like Figure 7 As shown, the clamping device 6 includes a high fixed base 602. A T-shaped rod 603 is hinged to the lower part of the high fixed base 602. The first connecting end of the T-shaped rod 603 is hinged to the high fixed base 602, and the second connecting end of the T-shaped rod 603 is connected to the pressure plate connecting frame 608 via a weighing pin 606. A pressure plate 605 is hinged to the lower part of the pressure plate connecting frame 608, and the weighing pin 606 is installed above the pressure plate 605, making force transmission simpler and more direct. A first driving member 604 is hinged to the third connecting end of the T-shaped rod 603, and the other end of the first driving member 604 is hinged to the low fixed base. On 601, both the short fixed base 601 and the high fixed base 602 are equipped with rollers 607. The rollers 607 move along the first lower flange plate 306 or the second lower flange plate 406. By setting the rollers 607, it is convenient to adjust the pressure plate 605 in different positions. The first lower flange plate 306 and the second lower flange plate 406 are each provided with a third positioning hole, and the short fixed base 601 and the high fixed base 602 are each provided with a fourth positioning hole. After the short fixed base 601 and the high fixed base 602 move into place, the fourth positioning hole is aligned with the third positioning hole and connected by a second positioning member.

[0026] The fixing mechanism is set as a flat belt mechanism 7, such as Figure 9-10As shown, the flat belt mechanism 7 includes a flat belt 701, with flat belt loops 702 connected to both ends of the flat belt 701. A sleeve 703 is provided on the flat belt loop 702, and a traction rope 704 is provided on the sleeve 703. A first unhooking device 12 and a second unhooking device 13 are respectively provided on the two first lifting lugs 307. The sleeves 703 at both ends of the flat belt mechanism 7 are respectively connected to the first unhooking device 12 and the second unhooking device 13. Similarly, a first unhooking device 12 and a second unhooking device 13 are also provided on the two second lifting lugs 407. The sleeves 703 at both ends of the other flat belt mechanism 7 are respectively provided on the first unhooking device 12 and the second unhooking device 13.

[0027] like Figure 11-12 As shown, the first hook release device 12 includes a mounting base 1201. The mounting base 1201 is connected to the first lifting lug 307 or the second lifting lug 407 via two cooperating shackles 1203. A second driving member 1202 is mounted on one side of the mounting base 1201, and a first housing 1206 is mounted on the outer side of the second driving member 1202. A first extension plate 1204 and a first counterweight plate 1205 are connected to the other side of the mounting base 1201. The second driving member 1202 is sealed within the first housing 1206. This sealing design prevents rusting during storage, prevents foreign objects such as wind and sand from entering and causing damage to the mechanism, and prevents mechanical collision damage, ensuring high safety and facilitating storage. The second driving member 1202 is an electric push rod.

[0028] like Figure 13-14As shown, the second hook release device 13 includes a mounting frame 1302, which is connected to the first lifting lug plate 307 or the second lifting lug plate 407 via a connector 1301. A pull rope guide roller 1303 and a centering positioning pulley 1307 are installed between the two side plates of the mounting frame 1302. The pull rope guide roller 1303 is four in number and arranged in a grid pattern. The centering positioning pulley 1307 is two in number. Positioning blocks 1306 are provided on the opposite surfaces of the two side plates. The positioning blocks 1306 are used to position the sleeve 703, facilitating the second drive component 1202 or the third drive component 1308. The working end of the sleeve 703 passes through the central hole and is inserted into the side hole of the mounting base 1201 or mounting bracket 1302. A guide plate 1304 is connected to the bottom of the side plate, and the guide plate 1304 is inclined outwards. A third driving component 1308 is mounted on one side of the mounting bracket 1302, and a second housing 1309 is mounted on the outer side of the third driving component 1308. A second extension plate 1310 and a second counterweight plate 1311 are connected to the other side of the mounting bracket 1302. A camera 1305 is also mounted on the mounting bracket 1302, which can monitor the hook release and holding area. The camera 1305 is designed with a protective cover, which is removed during use and reinstalled after use. The third driving component 1308 is sealed inside the second housing 1309. This sealing design prevents rust during storage, prevents foreign objects such as wind and sand from entering and causing damage to the mechanism, and prevents mechanical collision damage, ensuring high safety and facilitating storage. The third driving component 1308 is an electric push rod.

[0029] Furthermore, the lifting device described in this utility model is equipped with a safe and reliable electro-hydraulic control system. (1) Electrical drive system: Wireless remote control: The control system is equipped with a wireless remote control, which can operate and monitor data in real time. The remote control has one master and one backup, and the two remote controls are interlocked.

[0030] Power supply: The main power supply is 48VDC UPS, and the backup power supply and charging are obtained from the cabin or the ground through cable reels.

[0031] Emergency system: Equipped with an emergency cable reel, it provides independent power supply control in the event of a normal control failure, ensuring the proper disengagement of the clamp from the blade.

[0032] Lighting system: Equipped with two sets of lights for nighttime operation.

[0033] Alarm system: The control system has an alarm function for critical parameters exceeding limits, and warning sounds for actions such as pin release and pressure plate lifting, to ensure the safe and smooth installation of the blades.

[0034] Monitoring System: The monitoring system consists of cameras, a 5G signal station, a tablet computer, and a switch. It can monitor the movement of the pressure plate and latches in real time, and can also view recorded videos.

[0035] (2) Monitoring system The monitoring system includes: two sets of infrared high-definition cameras, one PoE switch, one 5G signal station, and one 10-inch tablet.

[0036] The system has built-in infrared technology, enabling it to take photos at night.

[0037] The system has a video recording function, and the playback can be viewed on a tablet.

[0038] (3) Hydraulic system (first drive component 604) Pressure can be set: The blade clamping cylinder circuit is equipped with an overflow valve, and the maximum thrust of the cylinder can be set according to the requirements, thereby limiting the maximum pressure applied by the cylinder to the blade; this can prevent the blade from being damaged by excessive cylinder pressure.

[0039] Automatic adjustment and release of excessive pressure design: 1. The rodless chamber of the oil cylinder is equipped with a relief solenoid valve and a pressure sensor. When the pressure sensor detects that the pressure in the rodless chamber of the oil cylinder is greater than the maximum value, the electrical control system will automatically open the relief valve to release the pressure.

[0040] Excellent pressure holding and release: The cylinder is equipped with a hydraulic lock, and extremely low leakage ensures excellent pressure holding capability.

[0041] The usage process of this utility model is as follows: First, use a lifting device to move the lifting equipment above the blade; Then, install the webbing mechanism 7. The webbing loop 702 at one end of the webbing 701 is connected to the first unhooking device 12, and the other webbing loop 702 with the sleeve 703 is close to the second unhooking device 13. The traction rope 704 passes around the two centering positioning pulleys 1307 and then passes through the center of the four pull rope guide rollers 1303. The operator stands on the ground to operate the traction rope 704 and observes whether the hooking is successful through the camera 1305. The two webbing mechanisms 7 are installed in the above manner. Then, the top surface of the blade is pressed tightly using the pressure plate 605 of the clamping device 6 to complete the installation of the lifting device; Finally, the blades are lifted using a hoisting device.

[0042] All connections in this invention use flanges and pins for easy disassembly; all electrical and hydraulic components use quick couplings for convenient connection.

[0043] Example 2 like Figure 15As shown, this embodiment improves the fixing mechanism based on embodiment one, and the fixing mechanism is set as a hand chain hoist 17.

[0044] By adjusting the hand chain hoist, the lifting device can be controlled to change the blade to a hoistable state, even when there is a transport angle or the ground is uneven.

[0045] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A horizontal single-blade lifting device, characterized in that: The system includes a first main beam mechanism (1) and a second main beam mechanism (2) that are detachably connected together. A first auxiliary beam mechanism (3) is detachably provided on the outside of the first main beam mechanism (1), and a second auxiliary beam mechanism (4) is detachably provided on the outside of the second main beam mechanism (2). The first main beam mechanism (1), the second main beam mechanism (2), the first auxiliary beam mechanism (3), and the second auxiliary beam mechanism (4) are connected together to form a complete lifting frame. After the first main beam mechanism (1), the second main beam mechanism (2), the first auxiliary beam mechanism (3), and the second auxiliary beam mechanism (4) are disassembled and separated, the overall transport volume of the lifting frame can be reduced. A lifting strap mechanism (8) is provided above the first auxiliary beam mechanism (3) and the second auxiliary beam mechanism (4), and a fixing mechanism for fixing the blades and a clamping device (6) for limiting the top of the blades are provided below the first auxiliary beam mechanism (3) and the second auxiliary beam mechanism (4).

2. The horizontal single-blade lifting device according to claim 1, characterized in that: The first main beam mechanism (1) includes a first main beam (101), one end of the first main beam (101) is provided with a first non-perforated tenon (102) and a first connecting flange (103), and the other end of the first main beam (101) is provided with a first perforated tenon (104). The second main beam mechanism (2) includes a second main beam (201). One end of the second main beam (201) is provided with a socket that matches the first non-perforated tenon (102). A second connecting flange (202) that matches the first connecting flange (103) is provided on the outside of the socket. The first non-perforated tenon (102) is inserted into the socket. The first connecting flange (103) and the second connecting flange (202) are connected together by bolts, thereby connecting the first main beam (101) and the second main beam (201) together. The other end of the second main beam (201) is provided with a second perforated tenon (203). The first sub-beam mechanism (3) includes a first sub-beam (301), on which a first main beam connecting pipe (302) matching the first tenon with a hole (104) is provided. The first tenon with a hole (104) is inserted into the first main beam connecting pipe (302) and positioned and connected by a first pin (303). The top surface of the first sub-beam (301) is provided with a first lug (304). The bottom surface of the first sub-beam (301) is provided with two first lug plates (307). The two ends of the fixing mechanism are respectively provided on the two first lug plates (307). The bottom surface of the first sub-beam (301) and located between the two first lug plates (307) is provided with a first lower flange plate (306). The clamping device (6) is provided on the first lower flange plate (306) and can move and adjust its position along the first lower flange plate (306). The second sub-beam mechanism (4) includes a second sub-beam (401), on which a second main beam connecting pipe (402) matching the second perforated tenon (203) is provided. The second perforated tenon (203) is inserted into the second main beam connecting pipe (402) and positioned and connected by a second pin (403). A second lifting lug (404) is provided on the top surface of the second sub-beam (401). Two second lifting lug plates (407) are provided on the bottom surface of the second sub-beam (401). The two ends of the fixing mechanism are respectively provided on the two second lifting lug plates (407). A second lower flange plate (406) is provided on the bottom surface of the second sub-beam (401) and located between the two second lifting lug plates (407). The clamping device (6) is provided on the second lower flange plate (406) and can move and adjust its position along the second lower flange plate (406).

3. The horizontal single-blade lifting device according to claim 2, characterized in that: The bottom of the first main beam (101) and the second main beam (201) are provided with foldable legs (9), and the top of the first main beam (101) and the second main beam (201) are provided with assembly lifting lugs (11).

4. The horizontal single-blade lifting device according to claim 2, characterized in that: Adjustable support legs (10) are provided on both sides of the first sub-beam (301) and the second sub-beam (401); a first lifting support leg connecting pipe (305) and a second lifting support leg connecting pipe (405) are respectively provided on both sides of the first sub-beam (301) and the second sub-beam (401). A first positioning hole is provided on both the first lifting support leg connecting pipe (305) and the second lifting support leg connecting pipe (405). A plurality of second positioning holes are provided at equal intervals on the adjustable support leg (10). The adjustable support leg (10) is inserted into the first lifting support leg connecting pipe (305) or the second lifting support leg connecting pipe (405). The first positioning hole is aligned with one of the second positioning holes and then connected by a first positioning member.

5. The horizontal single-blade lifting device according to claim 2, characterized in that: A cable reel (5) is provided on the first sub-beam (301).

6. The horizontal single-blade lifting device according to claim 2, characterized in that: The clamping device (6) includes a high fixed base (602), a T-shaped rod (603) is provided below the high fixed base (602), the first connecting end of the T-shaped rod (603) is hinged to the high fixed base (602), the second connecting end of the T-shaped rod (603) is connected to the pressure plate connecting frame (608) through a weighing pin (606), a pressure plate (605) is hinged below the pressure plate connecting frame (608), a first driving member (604) is provided on the third connecting end of the T-shaped rod (603), the other end of the first driving member (604) is provided on the low fixed base (601), and rollers (607) are provided on both the low fixed base (601) and the high fixed base (602), and the rollers (607) move along the first lower flange plate (306) or the second lower flange plate (406).

7. The horizontal single-blade lifting device according to claim 2, characterized in that: The fixing mechanism is a flat belt mechanism (7), which includes a flat belt (701). Both ends of the flat belt (701) are provided with flat belt loops (702). A sleeve (703) is provided on the flat belt loop (702), and a traction rope (704) is provided on the sleeve (703). A first hook release device (12) and a second hook release device (13) are respectively provided on the two first lifting lugs (307). The sleeves (703) at both ends of the flat belt mechanism (7) are respectively connected to the first hook release device (12) and the second hook release device (13). Similarly, the two second lifting lugs (407) are also respectively provided with the first hook release device (12) and the second hook release device (13). The sleeves (703) at both ends of the other flat belt mechanism (7) are respectively provided on the first hook release device (12) and the second hook release device (13).

8. The horizontal single-blade lifting device according to claim 7, characterized in that: The first hook release device (12) includes a mounting base (1201), which is connected to the first lifting lug plate (307) or the second lifting lug plate (407) by a shackle (1203). A second driving member (1202) is provided on one side of the mounting base (1201), and a first housing (1206) is provided on the outer side of the second driving member (1202). A first extension plate (1204) and a first counterweight plate (1205) are provided on the other side of the mounting base (1201).

9. The horizontal single-blade lifting device according to claim 7, characterized in that: The second hook release device (13) includes a mounting frame (1302), which is connected to the first lifting lug plate (307) or the second lifting lug plate (407) via a connector (1301). A pull rope guide roller (1303) and a centering positioning pulley (1307) are provided between the two side plates of the mounting frame (1302). A positioning block (1306) is provided on the opposite surface of the two side plates. A guide plate (1304) is provided at the bottom of the side plates. A third driving member (1308) is provided on one side of the mounting frame (1302). A second housing (1309) is provided on the outside of the third driving member (1308). A second extension plate (1310) and a second counterweight plate (1311) are provided on the other side of the mounting frame (1302). A camera (1305) is also provided on the mounting frame (1302).

10. The horizontal single-blade lifting device according to claim 1, characterized in that: The fixing mechanism is a hand-operated hoist (17).

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