A prefabricated cabin hoisting and positioning device
By designing a prefabricated cabin hoisting and positioning device driven by a support frame and push rod motor, the problem of difficulty in adjusting the position of prefabricated cabins in the existing technology has been solved, achieving higher installation accuracy and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-10
AI Technical Summary
Existing hoisting and positioning devices are difficult to adjust the position of prefabricated modules, resulting in poor installation accuracy.
A prefabricated cabin hoisting and positioning device was designed, which includes components such as a support frame, push rod motor, moving bar, adjustment frame, and adjustment pin. Through motor drive and the coordinated work of the components, the device enables precise adjustment and fixation of the prefabricated cabin.
This improved the accuracy of the prefabricated module's installation position and enhanced the stability and ease of operation of the device.
Smart Images

Figure CN224477862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated cabin technology, specifically to a prefabricated cabin hoisting and positioning device. Background Technology
[0002] Prefabricated modules are generally prefabricated boxes that are lifted up. Due to their large size, prefabricated module hoisting equipment is required when installing, moving or carrying them. In order to ensure the accuracy of the installation of prefabricated modules, hoisting and positioning devices are needed to assist in the installation.
[0003] The existing hoisting and positioning device uses a large hoisting vehicle to move the prefabricated cabin from the placement location to the installation location, and then uses expansion bolts to fix the prefabricated cabin to the ground. However, after the prefabricated cabin is attached to the positioning device, it makes it difficult for operators to adjust the position of the prefabricated cabin.
[0004] The aforementioned hoisting and positioning device has limitations because it is difficult for operators to adjust the prefabricated cabin after it is placed on the positioning device, which affects the accuracy of the prefabricated cabin installation position and reduces the effectiveness of the device. Utility Model Content
[0005] This utility model proposes a prefabricated cabin hoisting and positioning device to solve the problem in the prior art where it is difficult for operators to adjust the prefabricated cabin after it is placed on the positioning device, which affects the accuracy of the prefabricated cabin installation position.
[0006] The technical solution of this utility model is as follows: a prefabricated cabin hoisting and positioning device, including a support frame and a first push rod motor, and also including a moving bar, an adjustment frame, an adjustment pin, an adjustment frame, a contact rod, an adjustment rod, an adjustment block, an adjustment column, an adjustment piece and a contact plate;
[0007] The moving bar is slidably connected within the support frame. The output end of the first push rod motor is mounted on the upper surface of the moving bar. The adjusting frame is slidably connected within the moving bar via an auxiliary block. An adjusting pin is threaded through the back of the adjusting frame. One end of the adjusting pin is threaded into the adjusting frame and abuts against the moving bar. The adjusting frame is mounted on the front of the adjusting frame. A contact rod is mounted on the front of the adjusting frame. The adjusting rod passes through the moving bar. The end of the adjusting rod near the support frame is mounted on the side of the auxiliary block. An adjusting block is mounted on the end of the adjusting rod away from the support frame. An adjusting post is threaded through the adjusting block. An adjusting plate is mounted on the rear end of the adjusting post. A contact plate is rotatably connected to the front end of the adjusting post.
[0008] As a preferred embodiment of the prefabricated cabin hoisting and positioning device of this utility model, in order to make the device more stable, a support plate is installed on the lower surface of the support frame, two sets of first connecting plates are slidably connected inside the support plate, and a second connecting plate is slidably connected to the outer side of the first connecting plate.
[0009] As a preferred embodiment of the prefabricated cabin hoisting and positioning device of this utility model, in order to increase the contact area between the device and the ground, a fixing plate is slidably connected inside the second connecting plate, and the outer sides of the two sets of first connecting plates are installed on the inner side of the fixing plate.
[0010] As a preferred embodiment of the prefabricated cabin hoisting and positioning device of this utility model, in order to prevent the first connecting plate from loosening during use, a fixing pin is threaded through the outer side of the fixing plate, and one end of the fixing pin threaded through the fixing plate is threaded through the second connecting plate.
[0011] As a preferred embodiment of the prefabricated cabin hoisting and positioning device of this utility model, in order to better support the support frame, a first connecting frame is installed on the upper surface of the second connecting plate on the side away from the moving bar, a support rod is rotatably connected inside the first connecting frame, and a second connecting frame is rotatably connected to the outer side of the support rod.
[0012] As a preferred embodiment of the prefabricated cabin hoisting and positioning device of this utility model, in order to facilitate the adjustment of the position of the prefabricated cabin, the adjustment frame is a Z-shaped frame, the lower surface of the adjustment frame is equipped with a reinforcing plate, and the inner sides of the two sets of adjustment frames are equipped with a connecting plate.
[0013] The working principle and beneficial effects of this utility model are as follows:
[0014] In this invention, by manipulating the adjustment lever to move to the left, the adjustment frame moves to the left via the auxiliary block, causing the adjustment frame to move to the left along with the adjustment frame. Compared with the existing technology of directly placing the prefabricated cabin, this device can adjust the position of the prefabricated cabin after it has been placed, avoiding the situation where it is difficult to adjust after the operator places the prefabricated cabin on the positioning device.
[0015] In this invention, by rotating the adjusting column, the contact plate moves forward to fix the side of the prefabricated cabin. Compared with the prior art of directly fixing the prefabricated cabin to the positioning device, this device can adjust the position of the contact plate according to the size of the prefabricated cabin, thereby improving the accuracy of the device in positioning the prefabricated cabin. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an exploded view of the structure of the support frame and support plate in this utility model;
[0019] Figure 3 This is an exploded view of the structure of the insert nail and the support plate in this utility model;
[0020] Figure 4 This is a vertical cross-sectional view of the structure in which the movable strip and the support frame work together in this utility model.
[0021] In the diagram: 1. Support frame; 2. First push rod motor; 3. Moving bar; 4. Adjusting frame; 5. Adjusting pin; 6. Adjusting bracket; 7. Contact rod; 8. Reinforcing plate; 9. Adjusting rod; 10. Adjusting block; 11. Adjusting column; 12. Adjusting piece; 13. Contact plate; 14. Support plate; 15. First connecting plate; 16. Second connecting plate; 17. Fixing plate; 18. Fixing pin; 19. First connecting bracket; 20. Support rod; 21. Second connecting bracket; 22. Connecting piece; 23. Connecting pin; 24. Fixing bracket; 25. Second push rod motor; 26. Insert pin; 27. Support block; 28. Operating ring. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0023] like Figures 1-4 As shown, this embodiment proposes a prefabricated cabin hoisting and positioning device, including a support frame 1 and a first push rod motor 2, as well as a moving bar 3, an adjusting frame 4, an adjusting pin 5, an adjusting frame 6, a contact rod 7, an adjusting rod 9, an adjusting block 10, an adjusting column 11, an adjusting piece 12, and a contact plate 13;
[0024] like Figure 4As shown, the moving bar 3 is slidably connected to the support frame 1. The output end of the first push rod motor 2 is installed on the upper surface of the moving bar 3. The adjusting frame 4 is slidably connected to the moving bar 3 via an auxiliary block. An adjusting pin 5 is threaded through the back of the adjusting frame 4. One end of the adjusting pin 5 is threaded into the adjusting frame 4 and abuts against the moving bar 3. An adjusting frame 6 is installed on the front of the adjusting frame 4. A contact rod 7 is installed on the front of the adjusting frame 6. The adjusting frame 6 is a Z-shaped frame. A reinforcing plate 8 is installed on the lower surface of the adjusting frame 6. A connecting plate is installed on the inner sides of the two sets of adjusting frames 6. An adjusting rod 9 passes through the moving bar 3. The end of the adjusting rod 9 near the support frame 1 is installed on the side of the auxiliary block. An adjusting block 10 is installed on the end of the adjusting rod 9 away from the support frame 1. An adjusting post 11 is threaded through the inside of the adjusting block 10. An adjusting plate 12 is installed at the rear end of the adjusting column 11, and a contact plate 13 is rotatably connected to the front end of the adjusting column 11. The contact plate 13 contacts the side of the precast cabin during use, and its function is to block the side of the precast cabin to prevent it from shaking during operator adjustment. It should be noted that the adjusting frame 6 and the contact plate 13 are in direct contact with the precast cabin during use, and the precast cabin requires external hoisting equipment for lifting and movement. After the precast cabin is placed on the adjusting frame 6, the external hoisting equipment does not release the precast cabin. Therefore, the operator can manipulate the adjusting block 10 to push the adjusting frame 4 to adjust the precast cabin. This device requires four sets of equipment to simultaneously support and adjust the four corners of the precast cabin during use. Figure 1 The structure shown is one of the four groups.
[0025] like Figure 2 As shown, a support plate 14 is installed on the lower surface of the support frame 1. Two sets of first connecting plates 15 are slidably connected inside the support plate 14. A second connecting plate 16 is slidably connected to the outer side of the first connecting plate 15. The first connecting plate 15 and the second connecting plate 16 are each divided into left and right groups, which increases the contact area between the support plate 14 and the ground, enhances the stability of the support plate 14, and prevents instability during the upward or downward movement of the moving strip 3. A fixing plate 17 is slidably connected inside the second connecting plate 16. The outer side of a connecting plate 15 is installed on the inner side of a fixed plate 17. A fixing pin 18 is threaded through the outer side of the fixed plate 17. One end of the fixing pin 18, which is threaded through the fixed plate 17, is threaded through the second connecting plate 16. A first connecting frame 19 is installed on the upper surface of the second connecting plate 16 on the side away from the moving bar 3. A support rod 20 is rotatably connected inside the first connecting frame 19. A second connecting frame 21 is rotatably connected to the outer side of the support rod 20. A stable triangular structure is formed between the support rod 20, the first connecting plate 15, the second connecting plate 16, and the support frame 1.
[0026] In this embodiment, as Figure 2As shown, a connecting piece 22 is installed on the right side of the second connecting frame 21. The connecting piece 22 is slidably connected to the support frame 1. A connecting pin 23 is threaded through the left side of the connecting piece 22. One end of the connecting pin 23, which is threaded through the connecting piece 22, is threaded into the support frame 1. Figure 1 As shown, a fixing frame 24 is installed on the upper surface of the second connecting plate 16 on the right. A second push rod motor 25 is installed inside the fixing frame 24. The output end of the second push rod motor 25 is bolted to the lower surface of the moving bar 3. Both the first push rod motor 2 and the second push rod motor 25 are controlled by an external single-control switch. Both the first push rod motor 2 and the second push rod motor 25 are powered by an external power supply. The output ends of the first push rod motor 2 and the second push rod motor 25 are in opposite positions, but their output ends move in the same direction during use. Therefore, the position of the moving bar 3 can be adjusted simultaneously. Figure 3 As shown, a pin 26 passes through the inside of the support plate 14, and a support block 27 is installed on the outer surface of the pin 26. The support block 27 is slidably connected to the support plate 14. An operating ring 28 is installed on the upper surface of the support block 27. The pin 26 fixes the support plate 14. During use, the operator inserts the pin 26 through the support plate 14 into the ground to prevent the support plate 14 from becoming unstable and tipping over.
[0027] In this embodiment, two sets of second connecting plates 16 are placed on the left and right sides of the support plate 14 respectively. The two sets of first connecting plates 15 are manipulated to slide through the two sets of second connecting plates 16 into the support plate 14, so that the fixing plate 17 slides into the second connecting plate 16. The fixing pin 18 is manipulated to pass through the fixing plate 17 and insert into the second connecting plate 16. Then the fixing pin 18 is tightened clockwise to fix the fixing plate 17 into the second connecting plate 16. The output end of the second push rod motor 25 is fixed to the lower surface of the moving bar 3 by bolts. The support rod 20 is manipulated to rotate upward along the first connecting frame 19. The upward rotation of the support rod 20 drives the second connecting frame 21 to rotate upward, so that the connecting piece 22 slides into the support frame 1. Then the connecting pin 23 is manipulated to pass through the connecting piece 22 and insert into the support frame 1. Then the connecting pin 23 is tightened clockwise, so that a stable triangular structure is formed between the support rod 20, the first connecting plate 15, the second connecting plate 16 and the support frame 1.
[0028] Move the four sets of the device to the positioning position, so that the four sets of the device are placed at the four corners of the prefabricated cabin. Manipulate the support block 27 to insert the pin 26 through the support plate 14 into the ground, so that the support block 27 slides into the support plate 14 to complete the assembly.
[0029] The prefabricated cabin is moved to the upper surface of the adjustment frame 6 by external hoisting equipment (the external hoisting equipment does not directly release the prefabricated cabin), so that the contact rod 7 contacts the outer side of the prefabricated cabin. The adjustment plate 12 is rotated clockwise, and the rotation of the adjustment plate 12 drives the adjustment column 11 to rotate. The adjustment column 11 rotates along the inside of the adjustment block 10 and moves inward. This inward movement is centered on the prefabricated cabin (because the device requires four sets to adjust the prefabricated cabin at the same time during use). The inward movement of the adjustment column 11 drives the contact plate 13 to move inward, so that the contact plate 13 contacts the prefabricated cabin.
[0030] When the position of the prefabricated cabin needs to be adjusted, loosen the adjusting pin 5 counterclockwise, manipulate the adjusting block 10 to move to the left, causing the adjusting rod 9 to move to the left. This leftward movement is centered on the prefabricated cabin. The leftward movement of the adjusting rod 9 causes the auxiliary block to move to the left along the inside of the moving strip 3. The leftward movement of the auxiliary block causes the adjusting frame 4 to move to the left. The leftward movement of the adjusting frame 4 causes the adjusting frame 6 to move to the left. The leftward movement of the adjusting frame 6 causes the prefabricated cabin to move to the left, thus fine-tuning the fixed position of the prefabricated cabin.
[0031] After adjustment, tighten the adjusting pin 5 clockwise to fix the adjusting frame 4. Start the first push rod motor 2 and the second push rod motor 25, so that the output ends of the first push rod motor 2 and the second push rod motor 25 move downward, driving the moving bar 3 to move downward. The moving bar 3 moves downward, driving the adjusting frame 4 to move downward. The adjusting frame 4 moves downward, driving the adjusting frame 6 to move downward. The adjusting frame 6 moves downward, moving the precast cabin downward, and finally the precast cabin contacts the ground.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A prefabricated cabin hoisting and positioning device, comprising a support frame (1) and a first push rod motor (2), characterized in that, Also includes: A movable bar (3) is slidably connected inside the support frame (1), and the output end of the first push rod motor (2) is mounted on the upper surface of the movable bar (3); An adjustment frame (4) is slidably connected to the moving bar (3) via an auxiliary block. An adjustment pin (5) is threaded through the back of the adjustment frame (4). One end of the adjustment pin (5) is threaded into the adjustment frame (4) and abuts against the moving bar (3). An adjustment frame (6) is installed on the front of the adjustment frame (4), and a contact rod (7) is installed on the front of the adjustment frame (6); An adjusting rod (9) passes through the moving strip (3). The end of the adjusting rod (9) near the support frame (1) is installed on the side of the auxiliary block. An adjusting block (10) is installed at the end of the adjusting rod (9) away from the support frame (1). An adjusting column (11) is threaded through the adjusting block (10). An adjusting piece (12) is installed at the rear end of the adjusting column (11). A contact plate (13) is rotatably connected to the front end of the adjusting column (11).
2. The prefabricated cabin hoisting and positioning device according to claim 1, characterized in that, A support plate (14) is installed on the lower surface of the support frame (1). Two sets of first connecting plates (15) are slidably connected inside the support plate (14), and a second connecting plate (16) is slidably connected to the outer side of the first connecting plate (15).
3. The prefabricated cabin hoisting and positioning device according to claim 2, characterized in that, The second connecting plate (16) is slidably connected to a fixing plate (17), and the outer sides of the two sets of the first connecting plates (15) are mounted on the inner side of the fixing plate (17).
4. The prefabricated cabin hoisting and positioning device according to claim 3, characterized in that, A fixing pin (18) is threaded through the outer side of the fixing plate (17), and one end of the fixing pin (18) is threaded through the second connecting plate (16).
5. The prefabricated module hoisting and positioning device according to claim 2, characterized in that, A first connecting frame (19) is installed on the upper surface of the second connecting plate (16) on the side away from the moving bar (3). A support rod (20) is rotatably connected inside the first connecting frame (19), and a second connecting frame (21) is rotatably connected to the outer side of the support rod (20).
6. The prefabricated cabin hoisting and positioning device according to claim 1, characterized in that, The adjustment frame (6) is a Z-shaped frame, and a reinforcing plate (8) is installed on the lower surface of the adjustment frame (6). A connecting plate is installed on the inner side of the two sets of adjustment frames (6).