A multi-magnetic box disassembly device

By designing a multi-magnetic-box disassembly device, which utilizes non-magnetic materials and a motor-driven screw and slant rod, multiple magnetic boxes can be disassembled automatically, solving the problems of time-consuming, labor-intensive, and safety risks in existing technologies, and achieving efficient disassembly.

CN116572366BActive Publication Date: 2026-05-26THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2023-04-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, multiple magnetic boxes are difficult to disassemble efficiently due to their strong magnetic force, resulting in time-consuming and laborious processes and safety risks.

Method used

Design a multi-magnetic box disassembly device, which uses a vertical plate, screw, inclined rod, moving platform and flexible component made of non-magnetic material. The screw and inclined rod are driven by a motor to move in coordination. The magnetic box is separated by the included angle between the inclined rod and the screw, and the magnetic box is hung by the flexible component to realize automated disassembly.

Benefits of technology

It enables efficient disassembly of multiple magnetic boxes, reduces manual operation time and safety risks, and improves disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a multi-magnetic-box disassembly device, belonging to the field of building engineering technology. The technical solution includes: two upright plates, with a screw rotatably mounted between them; symmetrically arranged inclined rods on either side of the screw on either upright plate, the angle between the inclined rods and the screw being acute; one end of the screw extends out of either upright plate and connects to a motor with a reducer; a movable platform is threaded onto the screw, and two movable platforms are sleeved on the inclined rods; a guide rod is fixedly mounted on the movable platform below the screw, and two movable platforms are sleeved on the guide rods; a mounting plate is fixedly mounted above the upright plate with the inclined rods; flexible components are provided on the mounting plate, the movable platform, and the two movable platforms, one end of which is fixed to the mounting plate, the movable platform, and the two movable platforms, and the other end can be attached to different magnetic boxes. The beneficial effect of this invention is: disassembling multiple magnetic boxes that are magnetically attached together.
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Description

Technical Field

[0001] This invention belongs to the field of building engineering technology, and in particular relates to a multi-magnetic box disassembly device. Background Technology

[0002] Precast concrete components are concrete parts of buildings or structures that are prefabricated in a factory. Using precast concrete components for assembly construction offers advantages such as labor savings, overcoming seasonal influences, and facilitating year-round construction. Promoting the use of precast concrete components is one of the important ways to achieve industrialized construction. In the precast concrete component process, steel molds are generally assembled or fixed together using magnetic boxes. However, due to the large number of magnetic boxes on the work site, they often stick together, affecting later use. Currently, the magnetic boxes are manually disassembled, but due to the strong magnetic force, disassembly is time-consuming and labor-intensive, and sometimes workers even use sharp objects to pry them open, posing certain safety risks. Summary of the Invention

[0003] The purpose of this invention is to provide a multi-magnetic box disassembly device.

[0004] The present invention is achieved through the following measures: a multi-magnetic box disassembly device, characterized in that it includes two upright plates, a screw is rotatably arranged between the two upright plates, and inclined rods are symmetrically arranged on either side of the screw on any of the upright plates, the angle between the axis of the inclined rod and the axis of the screw is an acute angle, and one end of the screw extends out of any of the upright plates and is connected to a motor with a reducer.

[0005] A movable platform 1 is provided on the screw via a threaded connection, and a movable platform 2 is sleeved on each of the inclined rods. A guide rod is fixedly provided on the movable platform 1 and located below the screw 1, and both movable platforms 2 are sleeved on the guide rod.

[0006] The axis of the guide rod is perpendicular to the axis of the screw in space;

[0007] An installation plate is fixedly installed above the upright plate with the inclined rod. Flexible components are provided on the installation plate, the first movable platform and the two second movable platforms. One end of the flexible component is fixed on the installation plate, the first movable platform and the two second movable platforms, and the other end can be hung or fixed on different magnetic boxes.

[0008] The upright plate, screw, diagonal rod, moving platform one, moving platform two, guide rod, and mounting plate are all made of non-magnetic materials.

[0009] One end of the diagonal bar is rotatably mounted on the vertical plate;

[0010] The second movable platform includes a slanted rod portion and a guide rod portion. The guide rod portion is rotatably mounted on the slanted rod portion. The slanted rod portion and the guide rod portion are fixed by a pin. The slanted rod portion is sleeved on the slanted rod, and the guide rod portion is sleeved on the guide rod.

[0011] The pin is made of a non-magnetic material.

[0012] The flexible component is mounted on the mounting plate, on the first movable platform, and on the two second movable platforms via ball joints.

[0013] It also includes an adjustment mechanism, which includes a base plate with vertical plates fixedly mounted at both ends. A bidirectional screw is rotatably mounted on the vertical plates, and adjustment blocks are symmetrically mounted at both ends of the bidirectional screw via threaded connections. The base plate has a limiting groove that allows the adjustment blocks to slide. An adjustment rod is mounted above the adjustment blocks and is located between the inclined rod and the screw. The adjustment blocks are located below the inclined rod. Either end of the bidirectional screw extends out of the vertical plate and is connected to a motor with a reducer. The base plate, vertical plates, bidirectional screw, and adjustment blocks are all made of non-magnetic material.

[0014] The flexible component is a ring made of flexible material, with one end of the ring fixed to the mounting plate, the first movable platform, and the two second movable platforms. The ring can be made of steel wire rope or braided rope.

[0015] Alternatively, a rope made of flexible material can be attached to the magnetic box at one end and to the mounting plate, the first movable platform, and the two second movable platforms at the other end. When a ball joint is provided, the rope can be attached to the ball joint.

[0016] An adjustable locking buckle is provided on the ring body, making the ring body shaped like an 8. The locking buckle includes a locking screw and a locking sleeve, which are threadedly connected. The locking screw is fixed on the ring body. When the locking sleeve is rotated, the locking sleeve extends out of the locking screw, thereby tightening the ring body.

[0017] A fixing rod is symmetrically arranged between the two upright plates and on both sides of the screw, and the distance between the two fixing rods is less than the length of the magnetic box.

[0018] Two flexible components are provided on the mounting plate, on the first movable platform, and on the two second movable platforms.

[0019] The angle between the axis of the diagonal rod and the axis of the screw is generally between 20 degrees and 60 degrees.

[0020] All the technical features described above are made of non-magnetic materials, provided that the requirements are met.

[0021] Working principle: Take the multiple magnetic boxes that are attracted together to the location of the device, hang the ring on the mounting plate on one magnetic box (usually on the bolt of the magnetic box), and hang the remaining magnetic boxes on the rings on the first moving platform and the two second moving platforms respectively. Then start the first motor, which drives the screw to rotate. The first moving block on the screw moves along the axis of the screw, and the second moving block moves along the axis of the inclined rod. Since there is an angle between the inclined rod and the screw, the distance between two adjacent magnetic boxes will increase, thereby realizing the separation of the magnetic boxes.

[0022] In addition, when the pin is removed, motor two can be started, the bidirectional screw rotates, and the two adjusting rods move towards each other. When they encounter the inclined rod, the inclined rod rotates outward, and the inclined rod part rotates relative to the guide rod part. This can adjust the angle between the inclined rod and the screw, and increase the distance between the two magnetic boxes.

[0023] When the ring has a locking buckle, it can be locked before starting the motor, which ensures that the ring does not detach from the magnetic box.

[0024] Compared with the prior art, the beneficial effect of the present invention is that it allows for the disassembly of multiple magnetic boxes that are magnetically attached together. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0026] Figure 2 To and Figure 1 Schematic diagrams of structures at different angles;

[0027] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0028] Figure 4 for Figure 2 A magnified view of the area where B is located;

[0029] Figure 5 This is a schematic diagram of the adjustment mechanism;

[0030] Figure 6 A schematic diagram of the structure of the ring and the ball joint;

[0031] The attached figures are labeled as follows: 1. Vertical plate; 2. Screw; 3. Diagonal rod; 4. Moving platform one; 5. Moving platform two; 6. Flexible component; 7. Ball joint; 8. Adjustment mechanism; 9. Fixed rod; 101. Mounting plate; 201. Motor one; 401. Guide rod; 501. Diagonal rod part; 502. Guide rod part; 503. Pin; 601. Ring body; 602. Locking buckle; 701. Ball joint seat; 702. Hinge ball; 703. Ball joint rod; 801. Base plate; 802. Vertical plate; 803. Bidirectional screw; 804. Adjusting block; 805. Adjusting rod; 806. Motor two; 807. Limiting groove. Detailed Implementation

[0032] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0033] Example 1:

[0034] See Figures 1-6 A multi-magnetic box disassembly device includes two upright plates 1, a screw 2 rotatably disposed between the two upright plates 1, and inclined rods 3 symmetrically disposed on either side of the screw 2 on any upright plate 1, the angle between the axis of the inclined rod 3 and the axis of the screw 2 being an acute angle, and one end of the screw 2 extending out of any upright plate 1 and connected to a motor 201 with a reducer.

[0035] A movable platform 4 is provided on the screw 2 by a threaded connection, and a movable platform 5 is sleeved on the inclined rod 3. A guide rod 401 is fixedly provided on the movable platform 4 and located below the screw 2. Both movable platforms 5 are sleeved on the guide rod 401.

[0036] The axis of guide rod 401 is perpendicular to the axis of screw 2 in space;

[0037] An installation plate 101 is fixedly installed above the upright plate 1 with the diagonal bar 3. Flexible parts 6 are provided on the installation plate 101, the first moving platform 4 and the two second moving platforms 5. One end of the flexible part 6 is fixed on the installation plate 101, the first moving platform 4 and the two second moving platforms 5, and the other end can be hung or fixed on different magnetic boxes.

[0038] The upright plate 1, screw 2, diagonal rod 3, moving platform 1 4, moving platform 2 5, guide rod 401, and mounting plate 101 are all made of non-magnetic materials.

[0039] The technical features described above are all made of non-magnetic materials, provided that the requirements are met.

[0040] Take the multiple magnetic boxes that are attracted together to the location of the device, hang the flexible part 6 on the mounting plate 101 on one of the magnetic boxes (usually on the bolt of the magnetic box), and hang the remaining magnetic boxes on the flexible parts 6 on the first moving platform 4 and the two second moving platforms 5 respectively. Then start the first motor 201. The first motor 201 drives the screw 2 to rotate. The first moving block on the screw 2 moves along the axis of the screw 2, and the second moving block moves along the axis of the inclined rod 3. Since there is an angle between the inclined rod 3 and the screw 2, the distance between two adjacent magnetic boxes will increase, thereby realizing the separation of the magnetic boxes.

[0041] Example 2:

[0042] See Figures 1-6 Based on Embodiment 1, one end of the diagonal bar 3 is rotatably mounted on the vertical plate 1;

[0043] The second movable platform 5 includes a diagonal rod portion 501 and a guide rod portion 502. The guide rod portion 502 is rotatably mounted on the diagonal rod portion 501. The diagonal rod portion 501 and the guide rod portion 502 are fixed by a pin 503. The diagonal rod portion 501 is sleeved on the diagonal rod 3, and the guide rod portion 502 is sleeved on the guide rod 401.

[0044] The pin 503 is made of non-magnetic material.

[0045] The flexible component 6 is mounted on the mounting plate 101, the first movable stage 4, and the two second movable stages 5 via ball joints 7. The ball joint 7 includes a ball joint seat 701, a hinge ball 702, and a ball joint rod 703 mounted on the hinge ball 702. One end of the flexible component 6 is fixed to the ball joint rod 703.

[0046] It also includes an adjustment mechanism 8, which includes a base plate 801. Vertical plates 802 are fixedly installed at both ends of the base plate 801. A bidirectional screw 803 is rotatably installed on the vertical plate 802. Adjustment blocks 804 are symmetrically installed at both ends of the bidirectional screw 803 through threaded connections. The base plate 801 is provided with a limiting groove 807 that allows the adjustment blocks 804 to slide. An adjustment rod 805 is installed above the adjustment blocks 804. The adjustment rod 805 is located between the inclined rod 3 and the screw 2. The adjustment block 804 is located below the inclined rod 3. Either end of the bidirectional screw 803 extends out of the vertical plate 802 and is connected to a motor 806 with a reducer. The base plate 801, vertical plate 802, bidirectional screw 803 and adjustment blocks 804 are all made of non-magnetic material.

[0047] All the technical features described above are made of non-magnetic materials, provided that the requirements are met.

[0048] Additionally, when pin 503 is removed, motor 806 can be started, causing the bidirectional screw 803 to rotate. The two adjusting rods 805 move towards each other. When they encounter the inclined rod 3, the inclined rod 3 rotates outwards, and the inclined rod portion 501 rotates relative to the guide rod portion 502. This adjusts the angle between the inclined rod 3 and the screw 2, increasing the distance between the two magnetic boxes. If no adjusting mechanism is available, the angle can be adjusted manually by pulling the two inclined rods 3.

[0049] Example 3:

[0050] Based on Example 1 or Example 2, see Figures 1-6 The flexible component 6 is a ring 601 made of flexible material. One end of the ring 601 is fixed to the mounting plate 101, the moving platform 4, and the two moving platforms 5. The ring 601 can be made of steel wire rope or braided rope.

[0051] An adjustable locking buckle 602 is provided on the ring body 601, so that the ring body 601 is in the shape of an 8.

[0052] A fixing rod 9 is symmetrically arranged between the two upright plates 1 and on both sides of the screw 2, and the distance between the two fixing rods 9 is less than the length of the magnetic box.

[0053] There are two flexible components 6 on the mounting plate 101, on the first moving stage 4, and on the two second moving stages 5.

[0054] The angle between the axis of the diagonal rod 3 and the axis of the screw rod 2 is generally between 20 degrees and 60 degrees.

[0055] All the technical features described above are made of non-magnetic materials, provided that the requirements are met.

[0056] Example 4:

[0057] Based on Embodiment 1 or Embodiment 2, the flexible component 6 is a rope made of flexible material, with one end tied to the magnetic box and the other end tied to the mounting plate 101, the first movable platform 4, and the two second movable platforms 5. When there is a ball joint, it can be tied to the ball joint.

[0058] Example 5:

[0059] See Figures 1-6 A multi-magnetic box disassembly device includes two upright plates 1, a screw 2 rotatably disposed between the two upright plates 1, and inclined rods 3 symmetrically disposed on either side of the screw 2 on any upright plate 1, the angle between the axis of the inclined rod 3 and the axis of the screw 2 being an acute angle, and one end of the screw 2 extending out of any upright plate 1 and connected to a motor 201 with a reducer.

[0060] A movable platform 4 is provided on the screw 2 by a threaded connection, and a movable platform 5 is sleeved on the inclined rod 3. A guide rod 401 is fixedly provided on the movable platform 4 and located below the screw 2. Both movable platforms 5 are sleeved on the guide rod 401.

[0061] The axis of guide rod 401 is perpendicular to the axis of screw 2 in space;

[0062] An installation plate 101 is fixedly installed above the upright plate 1 with the diagonal bar 3. Flexible parts 6 are provided on the installation plate 101, the first moving platform 4 and the two second moving platforms 5. One end of the flexible part 6 is fixed on the installation plate 101, the first moving platform 4 and the two second moving platforms 5, and the other end can be hung or fixed on different magnetic boxes.

[0063] The upright plate 1, screw 2, diagonal rod 3, moving platform 1 4, moving platform 2 5, guide rod 401, and mounting plate 101 are all made of non-magnetic materials.

[0064] One end of the diagonal brace 3 is rotatably mounted on the vertical plate 1;

[0065] The second movable platform 5 includes a diagonal rod portion 501 and a guide rod portion 502. The guide rod portion 502 is rotatably mounted on the diagonal rod portion 501. The diagonal rod portion 501 and the guide rod portion 502 are fixed by a pin 503. The diagonal rod portion 501 is sleeved on the diagonal rod 3, and the guide rod portion 502 is sleeved on the guide rod 401.

[0066] The pin 503 is made of non-magnetic material.

[0067] The flexible component 6 is mounted on the mounting plate 101, the first movable stage 4, and the two second movable stages 5 via ball joints 7. The hinge 7 includes a ball joint seat 701, a hinge ball 702, and a ball joint rod 703 mounted on the hinge ball 702. One end of the flexible component 6 is fixed to the ball joint rod 703.

[0068] It also includes an adjustment mechanism 8, which includes a base plate 801. Vertical plates 802 are fixedly installed at both ends of the base plate 801. A bidirectional screw 803 is rotatably installed on the vertical plate 802. Adjustment blocks 804 are symmetrically installed at both ends of the bidirectional screw 803 through threaded connections. The base plate 801 is provided with a limiting groove 807 that allows the adjustment blocks 804 to slide. An adjustment rod 805 is installed above the adjustment blocks 804. The adjustment rod 805 is located between the inclined rod 3 and the screw 2. The adjustment block 804 is located below the inclined rod 3. Either end of the bidirectional screw 803 extends out of the vertical plate 802 and is connected to a motor 806 with a reducer. The base plate 801, vertical plate 802, bidirectional screw 803 and adjustment blocks 804 are all made of non-magnetic material.

[0069] The flexible component 6 is a ring 601 made of flexible material. One end of the ring 601 is fixed to the mounting plate 101, the first movable platform 4, and the two second movable platforms 5. The ring 601 can be made of steel wire rope or braided rope.

[0070] An adjustable locking buckle 602 is provided on the ring body 601, so that the ring body 601 is in the shape of an 8.

[0071] A fixing rod 9 is symmetrically arranged between the two upright plates 1 and on both sides of the screw 2, and the distance between the two fixing rods 9 is less than the length of the magnetic box.

[0072] There are two flexible components 6 on the mounting plate 101, on the first moving stage 4, and on the two second moving stages 5.

[0073] The angle between the axis of the diagonal rod 3 and the axis of the screw rod 2 is generally between 20 degrees and 60 degrees.

[0074] All the technical features described above are made of non-magnetic materials, provided that the requirements are met.

[0075] Working principle: Take the multiple magnetic boxes that are attracted together to the location of the device, hang the ring 601 on the mounting plate 101 on one of the magnetic boxes (usually on the bolt of the magnetic box), and hang the remaining magnetic boxes on the ring 601 on the first moving platform 4 and the two second moving platforms 5 respectively. Then start the first motor 201. The first motor 201 drives the screw 2 to rotate. The first moving block on the screw 2 moves along the axis of the screw 2, and the second moving block moves along the axis of the inclined rod 3. Since there is an angle between the inclined rod 3 and the screw 2, the distance between two adjacent magnetic boxes will increase, thereby realizing the separation of the magnetic boxes.

[0076] In addition, when the pin 503 is removed, the motor 806 can be started, the bidirectional screw 803 rotates, and the two adjusting rods 805 move towards each other. When they encounter the inclined rod 3, the inclined rod 3 rotates outward, and the inclined rod part 501 rotates relative to the guide rod part 502. This can adjust the angle between the inclined rod 3 and the screw 2, and increase the distance between the two magnetic boxes.

[0077] When the ring 601 has a locking buckle 602, it can be locked before starting the motor 201, which can ensure that the ring 601 does not detach from the magnetic box.

[0078] Example 6:

[0079] Based on Embodiment 5, the locking buckle includes a locking screw and a locking sleeve, which are threadedly connected. The locking screw is fixed on the ring body. When the locking sleeve is rotated, the locking sleeve extends out of the locking screw, thereby tightening the ring body.

[0080] The technical features of this invention not described can be implemented by or using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this invention, and this invention is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this invention should also be within the protection scope of this invention.

Claims

1. A multi-magnetic-box disassembly device, characterized in that, It includes two upright plates, a screw is rotatably arranged between the two upright plates, and inclined rods are symmetrically arranged on either side of the screw on any of the upright plates, the angle between the axis of the inclined rod and the axis of the screw is an acute angle, and one end of the screw extends out of any of the upright plates and is connected to a motor with a reducer. A movable platform 1 is provided on the screw via a threaded connection, and a movable platform 2 is sleeved on each of the inclined rods. A guide rod is fixedly provided on the movable platform 1 and located below the screw, and both movable platforms 2 are sleeved on the guide rod. The axis of the guide rod is perpendicular to the axis of the screw in space; An installation plate is fixedly installed above the upright plate with the inclined rod. Flexible components are provided on the installation plate, the first movable platform and the two second movable platforms. One end of the flexible component is fixed on the installation plate, the first movable platform and the two second movable platforms, and the other end can be hung or fixed on different magnetic boxes. The upright plate, screw, diagonal rod, moving platform one, moving platform two, guide rod, and mounting plate are all made of non-magnetic materials.

2. The multi-magnetic box disassembly device according to claim 1, characterized in that, One end of the diagonal bar is rotatably mounted on the vertical plate; The second movable platform includes a slanted rod portion and a guide rod portion. The guide rod portion is rotatably mounted on the slanted rod portion. The slanted rod portion and the guide rod portion are fixed by a pin. The slanted rod portion is sleeved on the slanted rod, and the guide rod portion is sleeved on the guide rod. The pin is made of a non-magnetic material.

3. The multi-magnetic box disassembly device according to claim 1 or 2, characterized in that, The flexible component is mounted on the mounting plate, on the first movable platform, and on the two second movable platforms via ball joints.

4. The multi-magnetic-box disassembly device according to claim 2, characterized in that, It also includes an adjustment mechanism, which includes a base plate with vertical plates fixedly mounted at both ends. A bidirectional screw is rotatably mounted on the vertical plates, and adjustment blocks are symmetrically mounted at both ends of the bidirectional screw via threaded connections. The base plate has a limiting groove that allows the adjustment blocks to slide. An adjustment rod is mounted above the adjustment blocks and is located between the inclined rod and the screw. The adjustment blocks are located below the inclined rod. Either end of the bidirectional screw extends out of the vertical plate and is connected to a motor with a reducer. The base plate, vertical plates, bidirectional screw, and adjustment blocks are all made of non-magnetic material.

5. The multi-magnetic-box disassembly device according to claim 2, characterized in that, The flexible component is a ring made of flexible material, and one end of the ring is fixed to the mounting plate, the first movable platform, and the two second movable platforms.

6. The multi-magnetic-box disassembly device according to claim 5, characterized in that, The ring is equipped with an adjustable locking buckle, which makes the ring shape into a figure 8.

7. The multi-magnetic-box disassembly device according to claim 2, characterized in that, A fixing rod is symmetrically arranged between the two upright plates and on both sides of the screw, and the distance between the two fixing rods is less than the length of the magnetic box.

8. The multi-magnetic-box disassembly device according to claim 2, characterized in that, Two flexible components are provided on the mounting plate, on the first movable platform, and on the two second movable platforms.