Building component hoisting device

By designing a building component lifting device for adjusting the base plate and functional box, using the adjustment screw, oil cylinder and roller structure, combined with the synchronous lifting of the reducer motor and the drive wheel, the problems of complex lifting and lowering driving structure and small stroke in the existing technology are solved, making the equipment easy to install, use, and unmanned operation, and reducing labor and costs.

CN119612347APending Publication Date: 2025-03-14JIANGSU DONGSHANG HOUSING IND CO LTD
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Patent Information

Application Number
CN202411547874.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The lifting and driving structure of the existing building component lifting device is complex and has a small stroke, resulting in a long construction period and high cost, and the foundation needs to be buried in advance, which poses a fixed failure risk.

Method used

A building component lifting device is designed, adopting the structure of adjusting the base plate and functional box, adjusting the height of the adjustment seat by adjusting the screw and nut, combining the cylinder and roller structure to achieve stable vertical lifting of the mold table, and synchronous lifting of the drive structure composed of a reducer motor and drive wheel, and adjusting the working height and friction force of the drive wheel using the spring pretension structure.

Benefits of technology

The lifting and lowering drive structure is simplified, the fault points are reduced, the need to bury the foundation in advance is avoided, labor is reduced, and production efficiency and quality are improved.

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Abstract

The invention relates to the technical field of machinery, and discloses a building component hoisting device which comprises an adjusting bottom plate, four adjusting lead screws are fixedly mounted at the top of the adjusting bottom plate, two first nuts are in threaded connection with the outer surfaces of the four adjusting lead screws, and adjusting seats are movably mounted on the outer surfaces of the four adjusting lead screws; a lifting seat is arranged in the adjusting seat, and an oil cylinder is fixedly installed in the adjusting seat. The height of the adjusting base can be adjusted by adjusting the first nut on the lead screw, so that it can be guaranteed that the height of the rolling wheel is uniform with that of a production line, the end of a cylinder rod of the oil cylinder is connected to the bottom of the lifting base through a bolt, and during work, the oil cylinder ascends and descends to drive the rolling wheel set to stably and vertically ascend or descend in the adjusting base, so that jacking or disengaging of the die table is achieved; and in addition, the sliding blocks are arranged, so that the rolling wheel sets are more stable when ascending or descending.
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Description

Technical Field

[0001] The invention relates to the technical field of hoisting devices, in particular to a building component hoisting device. Background Art

[0002] In the process of building construction, in order to facilitate the transportation of building materials, a lifting device may be used to transport the building. For example, the Chinese utility model patent with the announcement number CN213265327U is a lifting device for prefabricated building components. The lifting device with this structural design is provided with a first accommodating groove, a first abutment plate, a first driven shaft, a first chain, a driving shaft, a first gear, a second gear, a traveling shaft, a second chain, a second driven shaft, a second accommodating groove and a second abutment plate. The driving motor is started, and the driving motor drives the driving shaft to drive the first gear to rotate, and the driving shaft drives the first driven shaft to rotate through the first chain, thereby avoiding displacement. This solves the current problems of cumbersome fixation, difficult disassembly, and the risk of fixation failure when lifting a cement wheelbarrow. Therefore, it can be seen that the existing lifting devices basically meet people's practical needs, but the following problems still exist.

[0003] The existing technology on the market is to separate the lifting support and the lifting drive. Since both are not adjustable, they need to be pre-buried in advance or the foundation needs to be re-dug for pre-buried. In addition, due to space limitations, the separate design leads to a complex structure and a small stroke for the lifting drive. The lifting drive also requires a non-standard cylinder drive, which takes a long time to complete, is costly, and requires inventory. For this reason, we have proposed a building component lifting device. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a building component hoisting device having the advantages of simple structure and reduced failure points, and solves the problems of complex lifting drive structure and small stroke.

[0005] (II) Technical solution To achieve the above-mentioned purpose of simple structure and reduced failure points, the present invention provides the following technical solutions: a building component hoisting device comprises an adjusting base plate and a function box, the top of the adjusting base plate is fixedly installed with four adjusting screw rods, the outer surfaces of the four adjusting screw rods are all threadedly connected with two No. 1 nuts, the outer surfaces of the four adjusting screw rods are movably installed with an adjusting seat, a lifting seat is arranged inside the adjusting seat, an oil cylinder is fixedly installed inside the adjusting seat, a roller shaft is arranged on the outer surface of the top of the lifting seat, a bearing is movably installed on the outer surface of the rolling shaft, a rolling wheel is arranged on the outer surface of the bearing, a swing lifting plate is hingedly connected to the outer surface of the adjusting seat, a support plate is fixedly installed on the top of the swing lifting plate, a reduction motor is fixedly installed on the top of the support plate, a driving wheel is fixedly installed at the output shaft of the reduction motor, a swing rod is movably installed on the outer surface of the swing lifting plate, a spring is movably installed on the outer surface of the swing rod, and an ear seat is hingedly connected to the bottom of the swing rod; A support plate is movably installed on the top of the function box, a connecting plate is fixedly installed on the top of the support plate, a clamping structure is fixedly installed on the top of the connecting plate, a threaded rod is provided at the bottom of the function box, a function plate is fixedly installed at the bottom of the threaded rod, movable plates are hinged on the left and right sides of the function plate, connecting blocks are fixedly installed at the bottom of the two movable plates, clamping plates are fixedly installed on the outer surfaces of the two connecting blocks, and movable rods are hinged on the tops of the two movable plates; The clamping structure includes a motor located at the top of the connecting plate, fixed plates are fixedly installed on the left and right inner walls of the function box, hydraulic push rods are fixedly installed on the tops of the two fixed plates, a threaded cylinder extending to the interior of the function box is fixedly installed on the bottom of the connecting plate, a lifting plate is movably installed inside the function box, and a movable disk is inserted into the interior of the lifting plate.

[0006] Preferably, the lifting seat, the roller shaft, the bearing and the rolling wheel together constitute a roller structure, and the reduction motor and the driving wheel together constitute a driving structure.

[0007] Preferably, the rocker arm, the spring and the ear seat form a pre-tightening structure, and the outer surface of the adjustment base plate is provided with four mounting holes.

[0008] Preferably, the four corners of the adjustment seat are located between two No. 1 nuts, and a through opening adapted to the outer surface of the rocker arm is provided inside the rocking lifting plate.

[0009] Preferably, the outer surface of the swing rod is threadedly connected with two No. 2 nuts, and the bottom of the No. 2 nuts located at the upper end of the swing rod fits with the top of the swing lifting plate.

[0010] Preferably, the top of the spring fits with the bottom of the rocking lifting plate, and the bottom of the spring fits with the top of the No. 2 nut at the bottom end of the rocker arm.

[0011] Preferably, the top of the adjustment base is provided with a movable opening adapted to the outer surface of the adjustment seat, the swing lifting plate is hinged to the lifting seat through a pin shaft, the bottom of the lifting seat is provided with a connecting opening adapted to the outer surface of the pin shaft, and the bottom of the support plate and the top of the swing lifting plate are welded.

[0012] Preferably, a flange is provided on the top of the oil cylinder, a telescopic rod is provided on the top of the oil cylinder, and the top of the telescopic rod is fixedly connected to the bottom of the lifting seat by bolts.

[0013] Preferably, eight sliding blocks are fixedly mounted on the outer surface of the lifting seat, and the outer surfaces of the sliding blocks are slidably connected to the inner walls of the adjustment seat.

[0014] Preferably, the top of the movable disk is fixedly connected to the bottom of the threaded barrel, the tops of the two hydraulic push rods are respectively fixedly connected to the bottom of the support plate, the interior of the support plate is provided with a through opening matched with the outer surface of the threaded barrel, the top of the connecting plate is fixedly connected to the output shaft of the motor, the interior of the lifting plate is provided with a movable groove, and the inner wall of the movable groove is matched with the outer surface of the movable disk, the left and right inner walls of the functional box are provided with sliding grooves, and the left and right outer surfaces of the lifting plate are provided with sliders connected to the sliding grooves, the tops of the two movable rods are fixedly connected to the bottom of the lifting plate, the interior of the lifting plate is provided with a sliding opening matched with the outer surface of the threaded rod, the bottom of the threaded barrel is provided with a threaded groove, and the threaded barrel is threadedly connected to the top outer surface of the threaded rod through the threaded groove.

[0015] (III) Beneficial effects Compared with the prior art, the present invention provides a building component hoisting device, which has the following beneficial effects: 1. The building component lifting device can adjust the height of the adjustment seat by adjusting the No. 1 nut on the screw rod, so as to ensure that the height of the rolling wheel is consistent with the production line. The cylinder rod end of the oil cylinder is connected to the bottom of the lifting seat by bolts. When working, the lifting of the oil cylinder drives the roller group to rise or fall stably and vertically in the adjustment seat, so as to realize the top extension or separation of the mold platform, so as to ensure the normal vibration of the mold platform, and the slider is set to make the roller group more stable when rising or falling. At the same time, the swing lifting plate hinged on the lifting seat by the pin shaft is lifted and lowered synchronously, thereby driving the driving structure composed of the reduction motor and the driving wheel to lift and lower together, and then the stability and adaptability of the driving structure can be ensured by the pre-tightening structure, and the working height of the driving wheel and the pre-tightening force of the spring can be adjusted by adjusting the No. 2 nut on the swing rod to ensure that the mold platform can pass smoothly and stably. The above structures solve the difficulties of complex lifting drive structure and small stroke and the procurement and stocking problems of non-standard oil cylinders, and at the same time reduce the failure points and the problems of pre-embedding and re-digging foundations; 2. The building component lifting device can be directly fixed on the ground through expansion bolts and mounting holes on the outer surface of the adjusting base plate, so there is no need to pre-embed it in advance. The height of the No. 1 nut can be adjusted by turning the No. 1 nut, and then the height of the adjusting seat can be adjusted. The friction of the driving wheel on the workpiece can be adjusted by adjusting the No. 2 nut. If the spring is not used, the horizontal plane of the driving wheel will be 3-5mm higher than the horizontal plane of the rolling wheel. If the horizontal plane of the driving wheel is too low to the horizontal plane of the rolling wheel, it may cause insufficient friction and fail to drive the workpiece. If it is too high, the driving wheel will lift the workpiece, causing the adjacent rolling wheels to lose their supporting function, greatly reducing the life of the reduction motor and the driving wheel. In severe cases, it will cause the workpiece to derail and the reduction motor to burn out, causing wear. Damage will lead to insufficient friction, so a spring is used to make the horizontal plane of the driving wheel 10-20mm higher than the horizontal plane of the rolling wheel. The height value of the spring can be controlled by the No. 2 nut at the upper end of the swing arm, and then the preload force of the spring can be controlled by the No. 2 nut at the lower end of the swing arm. The height value and the preload force can be adjusted at any time according to actual conditions. The friction between the workpiece and the driving wheel is composed of the deformation elastic force of the spring and the deformation elastic force of the rubber on the driving wheel. The above structures can ensure that the workpiece is always in contact with the upper plane of the rolling wheel and can ensure that the workpiece passes smoothly. Compared with the prior art, the present invention has the advantages of easy installation and simple use, realizes the need for unmanned operation, greatly reduces labor, and improves production efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the driving structure proposed by the present invention; Figure 2 This is a schematic diagram of the driving structure proposed by the present invention; Figure 3 It is a schematic diagram of the novel structure of the present invention; Figure 4 It is a front cross-sectional view of the novel clamping structure of the present invention; Figure 5 The novel clamping structure of the present invention Figure 2 A in the middle is an enlarged view; Figure 6 It is a schematic diagram of the novel clamping structure of the present invention.

[0017] In the figure: 1. bottom plate; 2. adjusting screw rod; 3. No. 1 nut; 4. adjusting seat; 5. lifting seat; 6. oil cylinder; 7. rolling shaft; 8. bearing; 9. rolling wheel; 10. swing lifting plate; 11. supporting plate; 12. reduction motor; 13. driving wheel; 14. rocker arm; 15. spring; 16. ear seat; 17. supporting plate; 18. connecting plate; 20. clamping structure; 201. motor; 202. fixing plate; 203. hydraulic push rod; 204. threaded barrel; 205. lifting plate; 206. movable disk; 21. threaded rod; 22. function plate; 23. movable plate; 24. connecting block; 25. clamping plate; 26. movable rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-6 , building component lifting device, adjusting base plate 1 and function box 17, four adjusting screw rods 2 are fixedly installed on the top of the adjusting base plate 1, and the outer surfaces of the four adjusting screw rods 2 are all threadedly connected with two No. 1 nuts 3, and the outer surfaces of the four adjusting screw rods 2 are movably installed with adjusting seats 4, and the interior of the adjusting seats 4 is provided with a lifting seat 5, and the interior of the adjusting seats 4 is fixedly installed with an oil cylinder 6, and the top outer surface of the lifting seat 5 is provided with a roller shaft 7, and the outer surface of the rolling shaft 7 is movably installed with a bearing 8, and the outer surface of the bearing 8 is provided with a rolling wheel 9, and the outer surface of the adjusting seat 4 is hinged with a swing lifting plate 10, and the top of the swing lifting plate 10 is fixedly installed with a support plate 11, and the top of the support plate 11 is fixedly installed with a reduction motor 12, and the output shaft of the reduction motor 12 is fixedly installed with a driving wheel 13, and the outer surface of the swing lifting plate 10 is movably installed with a swing rod 14, and the outer surface of the swing rod 14 is movably installed with a spring 15, and the bottom of the swing rod 14 is hinged with an ear seat 16; A support plate 17 is movably mounted on the top of the function box 1, a connecting plate 18 is fixedly mounted on the top of the support plate 17, a clamping structure 20 is fixedly mounted on the top of the connecting plate 18, a threaded rod 21 is provided at the bottom of the function box 1, a function plate 22 is fixedly mounted on the bottom of the threaded rod 21, movable plates 23 are hinged on the left and right sides of the function plate 22, connecting blocks 24 are fixedly mounted on the bottoms of the two movable plates 23, clamping plates 25 are fixedly mounted on the outer surfaces of the two connecting blocks 24, and movable rods 26 are hinged on the tops of the two movable plates 23; The clamping structure 20 includes a motor 201 located on the top of the connecting plate 18, fixed plates 202 are fixedly installed on the inner walls of the left and right sides of the function box 1, hydraulic push rods 203 are fixedly installed on the tops of the two fixed plates 202, a threaded cylinder 204 extending to the interior of the function box 1 is fixedly installed on the bottom of the connecting plate 18, a lifting plate 205 is movably installed inside the function box 1, and a movable disk 206 is inserted into the interior of the lifting plate 205.

[0020] When in use, the building component lifting device can adjust the height of the adjustment seat 4 by adjusting the No. 1 nut 3 on the screw rod 2, so as to ensure that the height of the rolling wheel 9 is consistent with the production line. The cylinder rod end of the oil cylinder 6 is connected to the bottom of the lifting seat 5 by bolts. When working, the lifting of the oil cylinder 6 drives the roller group to rise or fall stably and vertically in the adjustment seat 4, so as to achieve the top extension or separation of the mold platform, so as to ensure the normal vibration of the mold platform, and by setting a slider, the roller group is made more stable when rising or falling. At the same time, the swing lifting plate 10 hinged on the lifting seat 5 by the pin shaft rises and falls synchronously, thereby driving the reduction motor 12 and the drive The driving structure composed of the moving wheel 13 is lifted and lowered together, and then the stability and adaptability of the driving structure can be guaranteed by the pre-tightening structure, and the working height of the driving wheel 13 and the pre-tightening force of the spring 15 can be adjusted by adjusting the No. 2 nut on the rocker 14 to ensure that the die table can pass smoothly and stably. The mounting holes on the outer surface of the bottom plate 1 can be adjusted by adjusting the expansion bolts to fix it directly on the ground, so there is no need to pre-embed in advance. The height of the No. 1 nut 3 can be adjusted by rotating the No. 1 nut 3, and then the height of the adjusting seat 4 can be adjusted. By adjusting the No. 2 nut, the spring 15 can adjust the friction of the driving wheel 13 on the workpiece. If not, By using the spring 15, the horizontal plane of the driving wheel 13 will be 3-5mm higher than the horizontal plane of the rolling wheel 9. If the horizontal plane of the driving wheel 13 is too low compared to the horizontal plane of the rolling wheel 9, the friction force may be insufficient and the workpiece may not be driven. If it is too high, the driving wheel 13 will lift the workpiece, causing the adjacent rolling wheel 9 to lose its supporting function, greatly reducing the life of the reduction motor 12 and the driving wheel 13. In severe cases, the workpiece may be derailed and the reduction motor 12 may be burned. After wear, the friction force may be insufficient. Therefore, by using the spring 15, the horizontal plane of the driving wheel 13 is made 10-20mm higher than the horizontal plane of the rolling wheel 9. By using the swing rod 1 The second nut at the upper end of the swing rod 14 can control the height value of the spring, and then the second nut at the lower end of the swing rod 14 can control the preload force of the spring 15. The height value and the preload force can be adjusted at any time according to actual conditions. The friction between the workpiece and the driving wheel 13 is composed of the deformation elastic force of the spring 15 and the deformation elastic force of the rubber on the driving wheel 13. Through the above structures, it can be ensured that the workpiece is always in contact with the upper plane of the rolling wheel 9 and that the workpiece passes smoothly. Compared with the prior art, the present invention has the advantages of convenient equipment installation and simple use, realizes the need for unmanned operation, greatly reduces labor, and improves production efficiency and quality.

[0021] In summary, when the building component lifting device is working, the lifting of the oil cylinder 6 drives the roller group to rise or fall stably and vertically in the adjusting seat 4, so as to realize the extension or separation of the mold platform, thereby ensuring the normal vibration of the mold platform, and by setting a slider, the roller group is made more stable when rising or falling. At the same time, the swing lifting plate 10 hinged on the lifting seat 5 by the pin shaft is lifted and lowered synchronously, thereby driving the driving structure composed of the reduction motor 12 and the driving wheel 13 to rise and fall together, and then the stability and adaptability of the driving structure can be guaranteed by the pre-tightening structure, and the working height of the driving wheel 13 and the pre-tightening force of the spring 15 can be adjusted by adjusting the No. 2 nut on the rocker arm 14 to ensure that the mold platform can pass smoothly and stably, and the expansion bolts can be used to adjust the mounting holes on the outer surface of the bottom plate 1 to directly fix it on the ground, so there is no need to pre-embed it in advance. By rotating the No. 1 nut 3, the height of the No. 1 nut 3 can be adjusted, and then the height of the adjustment seat 4 can be adjusted. By adjusting the No. 2 nut, the spring 15 can adjust the friction of the driving wheel 13 on the workpiece. If the spring 15 is not used, the horizontal plane of the driving wheel 13 will be 3-5mm higher than the horizontal plane of the rolling wheel 9. If the horizontal plane of the driving wheel 13 is too low compared to the horizontal plane of the rolling wheel 9, it may cause insufficient friction and fail to drive the workpiece. If it is too high, the driving wheel 13 will lift the workpiece, causing the adjacent rolling wheel 9 to lose its supporting function, greatly reducing the life of the reduction motor 12 and the driving wheel 13. In severe cases, it will cause the workpiece to derail and the reduction motor 12 to burn out. After wear, it will cause insufficient friction. Therefore, the spring 15 is used to make the horizontal plane of the driving wheel 13 10-20mm higher than the horizontal plane of the rolling wheel 9.The height value of the spring can be controlled by the No. 2 nut at the upper end of the swing rod 14, and then the preload force of the spring 15 can be controlled by the No. 2 nut at the lower end of the swing rod 14. The height value and the preload force can be adjusted at any time according to actual conditions. The friction force between the workpiece and the driving wheel 13 is composed of the deformation elastic force of the spring 15 and the deformation elastic force of the rubber on the driving wheel 13. The above structures can ensure that the workpiece is always in contact with the upper plane of the rolling wheel 9 and can ensure that the workpiece passes smoothly. Compared with the prior art, the present invention has the advantages of easy installation and simple use, realizes the need for unmanned operation, greatly reduces labor, and improves production efficiency and quality. By starting the motor 201, the motor 201 is connected The plate 18 is fixedly connected, and then the threaded cylinder 204 is rotated through the connecting plate 18, and the threaded cylinder 204 is threadedly connected with the threaded rod 21. The lifting plate 205 limits the threaded rod 21, so that the threaded rod 21 moves upward or downward, and the two movable plates 23 drive the clamping plate 25 to close, so as to facilitate the positioning and clamping of the steel pipe column. Then, the support plate 17 can be driven up and down by starting the hydraulic push rod 203, and then the threaded cylinder 204 and the lifting plate 205 can be driven up and down. The sliding groove cooperates with the slider to enhance the stability of the lifting plate 205 when lifting, thereby increasing the overall flexibility of use. The above structures can achieve the effect of convenient transportation. ,

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] 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. A building component hoisting device, comprising an adjusting base plate (1) and a functional box (17), characterized in that: Four adjusting screw rods (2) are fixedly installed on the top of the adjusting base plate (1), and two No. 1 nuts (3) are threadedly connected to the outer surfaces of the four adjusting screw rods (2). An adjusting seat (4) is movably installed on the outer surfaces of the four adjusting screw rods (2). A lifting seat (5) is provided inside the adjusting seat (4), and a cylinder (6) is fixedly installed inside the adjusting seat (4). A roller shaft (7) is provided on the outer surface of the top of the lifting seat (5), and a bearing (8) is movably installed on the outer surface of the rolling shaft (7). A rolling wheel (9) is provided on the outer surface of the bearing (8). A swing lifting plate (10) is hingedly connected to the outer surface of the adjusting seat (4), and a support plate (11) is fixedly installed on the top of the swing lifting plate (10). A reduction motor (12) is fixedly installed on the top of the support plate (11), and a driving wheel (13) is fixedly installed on the output shaft of the reduction motor (12). ), a swing rod (14) is movably mounted on the outer surface of the swing lifting plate (10), a spring (15) is movably mounted on the outer surface of the swing rod (14), an ear seat (16) is hingedly mounted at the bottom of the swing rod (14), a support plate (17) is movably mounted on the top of the function box (1), a connecting plate (18) is fixedly mounted on the top of the support plate (17), a clamping structure (20) is fixedly mounted on the top of the connecting plate (18), a threaded rod (21) is provided at the bottom of the function box (1), a function plate (22) is fixedly mounted on the bottom of the threaded rod (21), movable plates (23) are hingedly mounted on the left and right sides of the function plate (22), a connecting block (24) is fixedly mounted on the bottom of the two movable plates (23), a clamping plate (25) is fixedly mounted on the outer surfaces of the two connecting blocks (24), and movable rods (26) are hingedly mounted on the tops of the two movable plates (23); The clamping structure (20) comprises a motor (201) located at the top of the connecting plate (18); fixed plates (202) are fixedly mounted on the inner walls on both sides of the function box (1); hydraulic push rods (203) are fixedly mounted on the tops of the two fixed plates (202); a threaded cylinder (204) extending into the interior of the function box (1) is fixedly mounted on the bottom of the connecting plate (18); a lifting plate (205) is movably mounted inside the function box (1); and a movable disk (206) is inserted into the interior of the lifting plate (205).

2. The building component hoisting device according to claim 1, characterized in that: The lifting seat (5), the roller shaft (7), the bearing (8) and the rolling wheel (9) together form a roller structure, and the reduction motor (12) and the driving wheel (13) together form a driving structure.

3. The building component hoisting device according to claim 1, characterized in that: The rocker arm (14), the spring (15) and the ear seat (16) form a pre-tightening structure, and the outer surface of the adjustment base plate (1) is provided with four mounting holes.

4. The building component hoisting device according to claim 1, characterized in that: The four corners of the adjustment seat (4) are located between two No. 1 nuts, and a through opening matching the outer surface of the swing rod (14) is provided inside the swing lifting plate (10).

5. The building component hoisting device according to claim 1, characterized in that: The outer surface of the swing rod (14) is threadedly connected with two No. 2 nuts, and the bottom of the No. 2 nuts located at the upper end of the swing rod (14) fits with the top of the swing lifting plate (10).

6. The building component hoisting device according to claim 5, characterized in that: The top of the spring (15) fits with the bottom of the swing lifting plate (10), and the bottom of the spring (15) fits with the top of the No. 2 nut at the bottom end of the swing rod (14).

7. The building component hoisting device according to claim 1, characterized in that: The top of the adjustment base (1) is provided with a movable opening adapted to match the outer surface of the adjustment seat (4); the swing lifting plate (10) is hinged to the lifting seat (5) via a pin shaft; the bottom of the lifting seat (5) is provided with a connection opening adapted to match the outer surface of the pin shaft; and the bottom of the support plate (11) and the top of the swing lifting plate (10) are welded.

8. The building component hoisting device according to claim 1, characterized in that: A flange is provided at the top of the oil cylinder (6), a telescopic rod is provided at the top of the oil cylinder (6), and the top of the telescopic rod is fixedly connected to the bottom of the lifting seat (5) by means of bolts.

9. The building component hoisting device according to claim 1, characterized in that: Eight sliding blocks are fixedly mounted on the outer surface of the lifting seat (5), and the outer surfaces of the sliding blocks are all slidably connected to the inner wall of the adjustment seat (4).

10. The building component hoisting device according to claim 1, characterized in that: The top of the movable disk (206) is fixedly connected to the bottom of the threaded barrel (204), the tops of the two hydraulic push rods (203) are respectively fixedly connected to the bottom of the support plate (17), the interior of the support plate (17) is provided with a through opening adapted to the outer surface of the threaded barrel (204), the top of the connecting plate (18) is fixedly connected to the output shaft of the motor (201), the interior of the lifting plate (205) is provided with a movable groove, and the inner wall of the movable groove is adapted to the outer surface of the movable disk (206), the left and right inner walls of the functional box (1) are provided with sliding grooves, and the left and right outer surfaces of the lifting plate (205) are provided with sliders connected to the sliding grooves, the tops of the two movable rods (26) are fixedly connected to the bottom of the lifting plate (205), the interior of the lifting plate (205) is provided with a sliding opening adapted to the outer surface of the threaded rod (21), A thread groove is formed at the bottom of the threaded barrel (204), and the threaded barrel (204) is threadedly connected to the top outer surface of the threaded rod (21) via the thread groove.

Citation Information

Patent Citations

  • Hoisting device for fabricated building component

    CN213265327U