SBE disassembly lifting device

The design of the gantry and combined lifting device solves the problems of SBE machine shaking and unhooking in confined spaces, achieving stable and efficient lifting and transportation.

CN121591124APending Publication Date: 2026-03-03POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202411168995.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing SBE dismantling and lifting device is prone to shaking and disengagement in confined spaces, posing a safety risk, and has low lifting efficiency.

Method used

It adopts a combination design of components such as gantry frame, lifting control device, lifting plate, hoisting mechanism, and clamping mechanism. Through the coordinated action of translation slide rail, limit pin, moving wheel, drive motor and clamping block, stable lifting is achieved.

Benefits of technology

This improves the stability and efficiency of SBE disassembly and lifting, reduces the risk of shaking and disengagement, and ensures safe and efficient transportation.

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Abstract

The invention discloses an SBE disassembly lifting device, and relates to the technical field of shaft construction lifting equipment, the SBE disassembly lifting device comprises a portal frame, a lifting control device fixedly mounted on the back of the portal frame, and a lifting plate slidably mounted on the outer surface of the portal frame and located 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. According to the device, a driving motor mounted in a limiting frame is started to drive a two-way threaded rod to rotate, so that a sliding block slides on the surface of the two-way threaded rod, and due to fixed connection of a connecting arm, the head of the top end of the SBE disassembly machine is held and clamped by a holding clamping block, so that the stability during lifting and the working efficiency of the device are improved.
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Description

Technical Field

[0001] This invention relates to the field of hoisting equipment technology for shaft construction, and specifically to an SBE dismantling and hoisting device. Background Technology

[0002] During on-site construction, when faced with the need to dismantle, lift, and transport a full-face shaft borehole enlargement (SBE) machine, if the construction space is relatively spacious, large lifting equipment such as truck cranes and tower cranes are usually used directly for lifting and transportation operations to ensure the smooth progress of construction. However, for shaft construction in relatively confined spaces, a scaffold is usually erected at the shaft opening, and lifting hoists are installed on the scaffold to carry out manual lifting and transportation operations, thereby ensuring the smooth progress of shaft construction.

[0003] Most existing devices are prone to causing the SBE (Self-Isolating Equipment) to shake during disassembly and lifting, leading to disengagement and unnecessary losses. A lifting device for a gantry crane, disclosed in CN219009766U, includes a frame, a sling mechanism for hanging and easily disassembling items, and a lifting mechanism for enabling and stabilizing the lifting process. The lifting mechanism is installed in the middle of the frame, and the sling mechanism is installed at the lower end of the lifting mechanism. Through this technical solution, when lifting items, the sliding cooperation between the two ends of the lifting plate and the limiting shafts allows the two limiting shafts to limit the lifting plate to a certain extent. Furthermore, the coordinated use of the lifting equipment and the sling mechanism ensures that the lifting plate rises or falls relatively smoothly, preventing the lifted items from shaking or disengaging. However, due to the use of lifting and limiting methods, there is still a possibility that the suspended items will sway. Moreover, during the lifting process, the items are usually pulled to ensure a better lifting effect. However, when the items are pulled, there is a risk of them falling and causing injury to people, which leads to a reduction in the utilization efficiency of the lifting device. Summary of the Invention

[0004] The purpose of this invention is to provide an SBE dismantling and lifting device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0006] An SBE dismantling and lifting device includes a gantry frame, a lifting control device fixedly installed on the back of the gantry frame, and a lifting plate slidably installed on the outer surface of the gantry frame and located below the lifting control device. An auxiliary frame is provided on the front side of the gantry frame. A lifting mechanism is fixedly connected to the outer surface of the lifting plate. A clamping mechanism is provided below the lifting mechanism. The lifting mechanism includes a telescopic unit fixedly installed on the outer surface of the lifting plate. A translation unit is provided below the telescopic unit. The clamping mechanism includes a displacement unit provided below the lifting 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 invention is that: a lifting hoist assembly is provided 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 an abutment plate is fixedly installed at the bottom of the back of the gantry.

[0008] A further improvement of the technical solution of the present invention is that: the surface of the auxiliary frame is provided with a rolling groove, and the bottom of the auxiliary frame is fixedly connected with a support rod, which is in a diagonal bracing state.

[0009] A further improvement of the technical solution of the present invention is that: the telescopic unit includes a translation slide rail fixedly connected to the outer surface of the lifting plate, a slide block is slidably installed on the upper surface of the translation slide rail, and a suspension rope assembly is fixedly connected to the bottom of the slide block.

[0010] A further improvement of the technical solution of the present invention is that: the translation unit includes a limiting pin fixedly connected to one end of the suspension rope assembly, a lifting frame is fixedly connected to the outer surface of the limiting pin, a movable wheel is fixedly installed at the bottom of the lifting frame, and the movable wheel is slidably installed inside the rolling groove.

[0011] A further improvement of the technical solution of the present invention is that: the displacement unit includes a limiting frame fixedly installed inside the lifting frame, the surface of the limiting frame is provided with a sliding groove, the inside of the sliding groove is provided with a bidirectional threaded rod, one end of the bidirectional threaded rod is fixedly installed with a drive motor, and the drive motor is fixedly installed inside the limiting frame.

[0012] A further improvement of the technical solution of the present invention is that: the clamping unit includes a slider movably mounted on the surface of the bidirectional threaded rod, a connecting arm is fixedly mounted on the bottom of the slider, and a clamping block is fixedly mounted below one end of the connecting arm.

[0013] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:

[0014] 1. This invention provides an SBE dismantling and lifting device. By setting a translational slide rail, the distance between the slide block and its surface can be adjusted as needed. The slide block is installed inside the lifting frame by a limiting pin to increase the tension of the lifting rope assembly, thereby making the lifting frame more stable during lifting. At the same time, by using a moving wheel, the sliding wheel can slide and adjust the required distance inside the rolling groove, thereby improving the utilization efficiency of the device.

[0015] 2. This invention provides an SBE dismantling and 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 clamps the top head of the dismantling machine, thereby improving the stability during lifting and the working efficiency of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a rear view schematic diagram of the lifting control device of the present invention;

[0018] Figure 3 This is a three-dimensional schematic diagram of the lifting mechanism of the present invention;

[0019] Figure 4 This is a three-dimensional schematic diagram of the clamping mechanism of the present invention.

[0020] In the diagram: 1. Gantry frame; 2. Lifting control device; 21. Lifting hoist assembly; 22. Abutment plate; 3. Lifting plate; 4. Auxiliary frame; 41. Rolling groove; 42. Support rod; 5. Lifting 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 Implementation

[0021] The present invention will be further described in detail below with reference to embodiments:

[0022] Example 1

[0023] like Figure 1-4As shown, the present invention provides an SBE dismantling and lifting device, including a gantry frame 1, a lifting control device 2 fixedly installed on the back of the gantry frame 1, and a lifting plate 3 slidably installed on the outer surface of the gantry frame 1 and located below the lifting control device 2. An auxiliary frame 4 is provided on the front side of the gantry frame 1. A lifting mechanism 5 is fixedly connected to the outer surface of the lifting plate 3. A clamping mechanism 6 is provided 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 provided below the telescopic unit. The clamping mechanism 6 includes a displacement unit provided below the lifting mechanism 5. The surface of the lifting plate 3 is equipped with a clamping unit. A lifting hoist assembly 21 is provided 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 interior of the lifting control device 2. Abutment plate 22 is fixedly installed at the bottom back of the gantry frame 1. A rolling groove 41 is provided on the surface of the auxiliary frame 4. A support rod 42 is fixedly connected to the bottom of the auxiliary frame 4. The support rod 42 is in an oblique bracing state. The lifting control device 2 is set up in conjunction with the lifting hoist assembly 21 to complete the lifting work of the lifting plate 3, and the rolling groove 41 is used to assist in adjusting the distance.

[0024] Example 2

[0025] like Figure 1-4 As shown, based on Embodiment 1, the present invention provides a technical solution: the telescopic unit includes a translational slide rail 51 fixedly connected to the outer surface of the lifting plate 3, a slide block 52 slidably mounted on the upper surface of the translational slide rail 51, a hoisting rope assembly 53 fixedly connected to the bottom of the slide block 52, the translational unit includes a limiting pin 54 fixedly connected to one end of the hoisting rope assembly 53, a lifting frame 55 fixedly connected to the outer surface of the limiting pin 54, a movable wheel 56 fixedly mounted on the bottom of the lifting frame 55, and the movable wheel 56 slidably mounted inside the rolling groove 41. By setting the translational slide rail 51, the distance of the slide block 52 on its surface can be adjusted as needed, and the limiting pin 54 is installed inside the lifting frame 55 to increase the tension of the hoisting rope assembly 53, thereby making the lifting frame 55 more stable when lifting. At the same time, by using the movable wheel 56, the required distance can be adjusted by sliding together with the translational slide rail 51 inside the rolling groove 41.

[0026] Example 3

[0027] like Figure 1-4As shown, based on Embodiment 1, the present invention provides a technical solution: the displacement unit includes a limiting frame 61 fixedly installed inside the lifting frame 55. The surface of the limiting frame 61 is provided with a sliding groove, and a bidirectional threaded rod 63 is provided inside the sliding groove. A drive motor 62 is fixedly installed at one end of the bidirectional threaded rod 63. The drive 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 drive 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] The working principle of this lifting device will be explained in detail below.

[0029] like Figure 1-4 As shown, firstly, by setting a translational slide rail 51, the distance of the slide block 52 on its surface can be adjusted as needed. A limit pin 54 is installed inside the lifting frame 55 to increase the tension of the lifting rope assembly 53, thereby making the lifting frame 55 more stable during lifting. Simultaneously, by utilizing the moving wheel 56, it slides along the translational slide rail 51 inside the rolling groove 41 to adjust the required distance. Then, by activating the drive motor 62 installed inside the limit frame 61, the bidirectional threaded rod 63 is rotated, 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 SBE dismantling machine. Then, the lifting control device 2, in conjunction with the lifting hoist assembly 21, completes the lifting of the lifting plate 3, thus completing the lifting of the SBE dismantling machine. Of course, in addition to lifting the SBE dismantling machine, materials, tools, and other equipment can also be lifted.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

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

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

3. The SBE dismantling and lifting device according to claim 1, characterized in that: The auxiliary frame (4) has a rolling groove (41) on its surface, and a support rod (42) is fixedly connected to the bottom of the auxiliary frame (4), and the support rod (42) is in a diagonal bracing state.

4. The SBE dismantling 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 block (52) is slidably installed on the upper surface of the translation slide rail (51), and a hanging rope assembly (53) is fixedly connected to the bottom of the slide block (52).

5. The SBE dismantling and lifting device according to claim 4, characterized in that: The translation unit includes a limiting 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 limiting 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 dismantling and lifting device according to claim 5, characterized in that: The displacement unit includes a limiting frame (61) fixedly installed inside the lifting frame (55). The surface of the limiting frame (61) is provided with a sliding groove. A bidirectional threaded rod (63) is provided inside the sliding groove. A drive motor (62) is fixedly installed at one end of the bidirectional threaded rod (63). The drive motor (62) is fixedly installed inside the limiting frame (61).

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

Citation Information

Patent Citations

  • Hoisting device for portal crane

    CN219009766U