SBE disassembly lifting device

Through the combined design of the gantry and lift control device, the stable clamping of the disassembly is achieved by using components such as the translation slide rail, limit pin and drive motor, which solves the problem of shaking and decoupling of the SBE disassembly in a small space, and improves the stability and efficiency of the improved.

CN223117986UActive Publication Date: 2025-07-18POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202422059554.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-18
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing SBE disassembly lifting devices are prone to shaking and decoupling in a small space, which poses safety risks and is inefficient in the improvement efficiency.

Method used

The combination design of the gantry, lifting control device, lifting plate, lifting mechanism and clamping mechanism is adopted. The bidirectional threaded rod is driven by the translation slide rail, limiting pin, moving wheel and driving motor to achieve stable clamping of the disassembly.

Benefits of technology

It improves the stability and efficiency of SBE disassembly, reduces the risks of shaking and decoupling, and improves safety and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an SBE disassembly lifting device, which relates to the technical field of hoistway construction lifting equipment and comprises a portal frame, a lifting control device fixedly mounted on the back of the portal frame and a lifting plate mounted on the outer surface of the portal frame in a sliding manner and positioned below the lifting control device, and an auxiliary frame is arranged on the front side of the portal frame. A hoisting mechanism is fixedly connected to the surface of the outer side of the lifting plate, a clamping mechanism is arranged below the hoisting mechanism, the hoisting mechanism comprises a telescopic unit fixedly installed on the surface of the outer side of the lifting plate, and a translation unit is arranged below the telescopic unit. The driving motor installed in the limiting frame is started to drive the two-way threaded rod to rotate, so that the sliding block slides on the surface of the two-way threaded rod, and due to fixed connection of the connecting arm, the clasping clamping block clasps and clamps the head of the top end of the SBE disassembly machine; and therefore, the lifting stability and the working efficiency of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment for shaft construction, in particular to an SBE disassembly hoisting device. Background Art

[0002] During on-site construction, in the face of the disassembly, hoisting and transportation requirements of a full-section shaft boring enlargement (SBE) machine, if the construction space is relatively spacious, large hoisting equipment such as truck cranes and tower cranes are usually directly used for hoisting and transportation operations to ensure the smooth progress of the construction. For the shaft construction process with a relatively narrow construction space, a bracket is usually built at the wellhead and a hoisting pulley is installed on the bracket to manually hoist and transport items, so as to ensure the smooth progress of the shaft construction.

[0003] Most of the existing devices are prone to make the SBE disassembly shake when hoisting the SBE disassembly, resulting in the phenomenon of unhooking and causing unnecessary losses. A hoisting device for a gantry crane with the publication number of CN219009766U includes a frame and a hanging mechanism for hanging items and facilitating disassembly. It also includes a hoisting mechanism for enabling the device to hoist and lower and enabling stable hoisting. The hoisting mechanism is installed in the middle of the frame, and the hanging mechanism is installed at the lower end of the hoisting mechanism; through the above technical solution, when this device hoists an item, through the sliding cooperation between the two ends of the lifting plate and the limiting shafts, the two limiting shafts can limit the lifting plate to a certain extent. Then, through the combined use of the hoisting equipment and the hanging mechanism in the device, when hoisting, the lifting plate can rise or fall relatively smoothly, and the hoisted item is not prone to shaking and unhooking. However, due to the use of the lifting limit method for processing, there will still be a situation where the hoisted item shakes. Moreover, during the hoisting process, the item is usually pulled to ensure a better hoisting effect. However, when the item is pulled, there is a risk of falling and causing injury to personnel, which in turn leads to a reduction in the utilization efficiency of the hoisting device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an SBE disassembly hoisting device to solve the problems raised in the above background art.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An SBE disassembly lifting device, comprising a gantry, a lifting control device fixedly installed on the back of the gantry, and a lifting plate slidably installed on the outer surface of the gantry and located below the lifting control device. An auxiliary frame is provided on the front side of the gantry. A hoisting mechanism is fixedly connected to the outer surface of the lifting plate. A clamping mechanism is arranged below the hoisting mechanism. The hoisting mechanism includes a telescopic unit fixedly installed on the outer surface of the lifting plate. A translation unit is arranged below the telescopic unit. The clamping mechanism includes a displacement unit arranged below the hoisting mechanism. A clamping unit is movably installed on the surface of the displacement unit.

[0007] A further improvement of the technical solution of the present utility model lies in that: a lifting hoist assembly is arranged below the bottom of the lifting control device. The lifting hoist assembly is fixedly installed on the upper surface of the lifting plate. One end of the lifting hoist assembly is movably connected to the inside of the lifting control device. And a resisting plate is fixedly installed at the bottom of the back of the gantry.

[0008] A further improvement of the technical solution of the present utility model lies in that: rolling grooves are formed on the surface of the auxiliary frame. And a support rod is fixedly connected to the bottom of the auxiliary frame. The support rod is in an inclined support state.

[0009] A further improvement of the technical solution of the present utility model lies in that: the telescopic unit includes a translation slide rail fixedly connected to the outer surface of the lifting plate. A sliding seat is slidably installed on the upper surface of the translation slide rail. A hoisting rope assembly is fixedly connected to the bottom of the sliding seat.

[0010] A further improvement of the technical solution of the present utility model lies in that: the translation unit includes a limit pin fixedly connected to one end of the hoisting rope assembly. A lifting frame is fixedly connected to the outer surface of the limit pin. Moving wheels are fixedly installed at the bottom of the lifting frame. The moving wheels are slidably installed inside the rolling grooves.

[0011] A further improvement of the technical solution of the present utility model lies in that: the displacement unit includes a limit frame fixedly installed inside the lifting frame. A chute is formed on the surface of the limit frame. A bidirectional threaded rod is arranged inside the chute. One end of the bidirectional threaded rod is fixedly installed with a driving motor. The driving motor is fixedly installed inside the limit frame.

[0012] A further improvement of the technical solution of the present utility model lies in that: the clamping unit includes a slider movably installed on the surface of the bidirectional threaded rod. A connecting arm is fixedly installed at the bottom of the slider. A clamping block is fixedly installed below one end of the connecting arm.

[0013] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0014] 1. The utility model provides an SBE disassembly lifting device. By setting a translation slide rail, the distance of the slide seat on its surface can be adjusted as required, and it is installed inside the lifting frame through a limit pin to increase the tension of the lifting rope assembly. Thus, when the lifting frame is hoisted, it has better stability. At the same time, by using moving wheels, they can slide inside the rolling groove and be driven by the translation slide rail to adjust the required distance together, thereby improving the utilization efficiency of the device.

[0015] 2. The utility model provides an SBE disassembly lifting device. By starting the drive motor installed inside the limit frame, the bidirectional threaded rod is driven to rotate, causing the slider to slide on its surface. Due to the fixed connection of the connecting arm, the clamping block tightly clamps the top head of the disassembly, thereby improving the stability during lifting and the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 is a rear view schematic diagram of the lifting control device of the utility model;

[0018] Figure 3 is a three-dimensional schematic diagram of the hoisting mechanism of the utility model;

[0019] Figure 4 is a three-dimensional schematic diagram of the clamping mechanism of the utility model.

[0020] In the figure: 1, gantry; 2, lifting control device; 21, lifting hoist assembly; 22, abutting plate; 3, lifting plate; 4, auxiliary frame; 41, rolling groove; 42, support rod; 5, hoisting mechanism; 51, translation slide rail; 52, slide seat; 53, lifting rope assembly; 54, limit pin; 55, lifting frame; 56, moving wheel; 6, clamping mechanism; 61, limit frame; 62, drive motor; 63, bidirectional threaded rod; 64, slider; 65, connecting arm; 66, clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes the utility model in detail with reference to the embodiments:

[0022] Embodiment 1

[0023] As Figures 1-4As shown in the figure, the utility model provides an SBE disassembly lifting device, which includes a gantry 1, a lifting control device 2 fixedly installed on the back of the gantry 1, and a lifting plate 3 slidably installed on the outer surface of the gantry 1 and located below the lifting control device 2. An auxiliary frame 4 is arranged on the front side of the gantry 1. A lifting mechanism 5 is fixedly connected to the outer surface of the lifting plate 3. A clamping mechanism 6 is arranged below the lifting mechanism 5. The lifting mechanism 5 includes a telescopic unit fixedly installed on the outer surface of the lifting plate 3. A translation unit is arranged below the telescopic unit. The clamping mechanism 6 includes a displacement unit arranged below the lifting mechanism 5. A clamping unit is movably installed on the surface of the displacement unit. A lifting hoist assembly 21 is arranged below the bottom of the lifting control device 2. The lifting hoist assembly 21 is fixedly installed on the upper surface of the lifting plate 3. One end of the lifting hoist assembly 21 is movably connected to the inside of the lifting control device 2. And a counteracting plate 22 is fixedly installed at the bottom of the back of the gantry 1. A rolling groove 41 is formed on the surface of the auxiliary frame 4. And a support rod 42 is fixedly connected to the bottom of the auxiliary frame 4. The support rod 42 is in an inclined support state. By setting the lifting control device 2 and cooperating with the lifting hoist assembly 21 to complete the lifting work of the lifting plate 3, and using the rolling groove 41 to assist in adjusting the distance.

[0024] Embodiment 2

[0025] As Figures 1-4 shown, on the basis of Embodiment 1, the utility model provides a technical solution: The telescopic unit includes a translation slide rail 51 fixedly connected to the outer surface of the lifting plate 3. A slide seat 52 is slidably installed on the upper surface of the translation slide rail 51. A suspension rope assembly 53 is fixedly connected to the bottom of the slide seat 52. The translation unit includes a limit pin 54 fixedly connected to one end of the suspension rope assembly 53. A lifting frame 55 is fixedly connected to the outer surface of the limit pin 54. A moving wheel 56 is fixedly installed at the bottom of the lifting frame 55. The moving wheel 56 is slidably installed inside the rolling groove 41. By setting the translation slide rail 51, the distance of the slide seat 52 on its surface can be adjusted as required, and it is installed inside the lifting frame 55 through the limit pin 54 to increase the tension of the suspension rope assembly 53. Furthermore, when the lifting frame 55 is lifted, it has better stability. At the same time, by using the moving wheel 56, it can slide inside the rolling groove 41 and be driven by the translation slide rail 51 to adjust the required distance together.

[0026] Embodiment 3

[0027] As Figures 1-4As shown, based on Embodiment 1, the present utility model provides a technical solution: The displacement unit includes a limiting frame 61 fixedly installed inside the lifting frame 55. A sliding groove is provided on the surface of the limiting frame 61. A bidirectional threaded rod 63 is arranged inside the sliding groove. One end of the bidirectional threaded rod 63 is fixedly installed with a driving motor 62, and the driving motor 62 is fixedly installed inside the limiting frame 61. The clamping unit includes a slider 64 movably installed on the surface of the bidirectional threaded rod 63. A connecting arm 65 is fixedly installed at the bottom of the slider 64. A clamping block 66 is fixedly installed below one end of the connecting arm 65. By starting the driving motor 62 installed inside the limiting frame 61, the bidirectional threaded rod 63 is driven to rotate, causing the slider 64 to slide on its surface. Due to the fixed connection of the connecting arm 65, the clamping block 66 clamps the top head of the disassembled machine, thereby improving the stability during lifting.

[0028] Next, the working principle of the lifting device will be specifically described.

[0029] As Figures 1-4 shown, first, by setting the translation slide rail 51, the distance of the slide seat 52 on its surface can be adjusted as required. The limit pin 54 is installed inside the lifting frame 55 to increase the tension of the lifting rope assembly 53, so that the lifting frame 55 is more stable during lifting. At the same time, by using the moving wheel 56, it can slide inside the rolling groove 41 and be driven by the translation slide rail 51 to adjust the required distance. Then, by starting the driving motor 62 installed inside the limiting frame 61, the bidirectional threaded rod 63 is driven to rotate, causing the slider 64 to slide on its surface. Due to the fixed connection of the connecting arm 65, the clamping block 66 clamps and holds the top head of the SBE disassembled machine. Then, the lifting control device 2 cooperates with the lifting hoist assembly 21 to complete the lifting of the lifting plate 3, and thus complete the lifting of the SBE disassembled machine. Of course, in addition to lifting the SBE disassembled machine, materials, tools, other equipment, etc. can also be lifted.

[0030] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. An SBE disassembly lifting device, comprising a gantry (1), a lifting control device (2) fixedly installed on the back of the gantry (1), and a lifting plate (3) slidably installed on the outer surface of the gantry (1) and located below the lifting control device (2). An auxiliary frame (4) is arranged on the front side of the gantry (1), and it is characterized in that: The outer surface of the lifting plate (3) is fixedly connected with a lifting mechanism (5). A clamping mechanism (6) is arranged below the lifting mechanism (5). The lifting mechanism (5) includes a telescopic unit fixedly installed on the outer surface of the lifting plate (3). A translation unit is arranged below the telescopic unit. The clamping mechanism (6) includes a displacement unit arranged below the lifting mechanism (5). A clamping unit is movably installed on the surface of the displacement unit.

2. The SBE disassembly and lifting device according to claim 1, characterized in that: A lifting hoist assembly (21) is arranged below the bottom of the lifting control device (2). The lifting hoist assembly (21) is fixedly installed on the upper surface of the lifting plate (3). One end of the lifting hoist assembly (21) is movably connected with the inside of the lifting control device (2). And a resisting plate (22) is fixedly installed at the bottom of the back surface of the gantry (1).

3. The SBE disassembly and lifting device according to claim 1, wherein: A rolling groove (41) is formed on the surface of the auxiliary frame (4). And a support rod (42) is fixedly connected to the bottom of the auxiliary frame (4). The support rod (42) is in an inclined support state.

4. The SBE disassembly and lifting device according to claim 1, characterized in that: The telescopic unit includes a translation slide rail (51) fixedly connected to the outer surface of the lifting plate (3). A slide seat (52) is slidably installed on the upper surface of the translation slide rail (51). A lifting rope assembly (53) is fixedly connected to the bottom of the slide seat (52).

5. The SBE disassembly and lifting device according to claim 4, wherein: The translation unit includes a limit pin (54) fixedly connected to one end of the lifting rope assembly (53). A lifting frame (55) is fixedly connected to the outer surface of the limit pin (54). A moving wheel (56) is fixedly installed at the bottom of the lifting frame (55). The moving wheel (56) is slidably installed inside the rolling groove (41).

6. The SBE disassembly lifting device according to claim 5, characterized in that: The displacement unit includes a limit frame (61) fixedly installed inside the lifting frame (55). A chute is formed on the surface of the limit frame (61). A bidirectional threaded rod (63) is arranged inside the chute. One end of the bidirectional threaded rod (63) is fixedly installed with a driving motor (62). The driving motor (62) is fixedly installed inside the limit frame (61).

7. The SBE disassembly and lifting device according to claim 6, characterized in that: The clamping unit includes a slider (64) movably installed on the surface of the bidirectional threaded rod (63). A connecting arm (65) is fixedly installed at the bottom of the slider (64). A clamping block (66) is fixedly installed below one end of the connecting arm (65).

Citation Information

Patent Citations

  • Hoisting device for portal crane

    CN219009766U