Jacking device for mounting vertical shaft sinking stabilizer

By designing the coordination of the lifting box, moving components, rotating components and adjusting components, the problem of vehicle stabilization offset caused by the lack of a fixing device on the jack is solved, the accurate positioning and fixation of the vehicle stabilization is achieved, and the installation accuracy is improved.

CN223480683UActive Publication Date: 2025-10-28SHAANXI COAL & CHEM CONSTR (GRP) CO LTD
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Patent Information

Application Number
CN202423147591.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-28
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the installation of the well-drilling stabilizing vehicle, the jack lacks a fixing device, which causes the stabilizing vehicle to easily shift due to vibration after being lifted, affecting the installation accuracy.

Method used

A lifting device including a lifting box, a moving component, a rotating component, a baffle plate and an adjusting component is designed. Through the coordination of the moving, rotating and fixing components, the baffle plate and the adjusting plate are ensured to fit the side of the vehicle and achieve stable fixation.

Benefits of technology

It effectively prevents the stabilizer from shifting due to vibration after being lifted by the jack, ensures the accurate positioning and fixation of the stabilizer, and improves the installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jacking devices, and provides a jacking device for mounting a vertical shaft sinking stabilizer, which comprises a jacking box, two moving components, a rotating component, a grid baffle and an adjusting component, the jacking box is detachably mounted at the top end of a support head of a jack, and the two moving components are both arranged inside the jacking box. The rotating assembly is arranged between the two moving assemblies, the grid baffle is arranged on the rotating assembly, the rotating assembly is used for rotating the grid baffle, the adjusting assembly is arranged on the grid baffle, the two adjusting plates are arranged on the adjusting assembly, the adjusting assembly is used for adjusting the positions of the adjusting plates, and the two fixing assemblies are arranged on the two moving assemblies correspondingly. The fixing device is used for fixing the grid baffle after the grid baffle rotates. By means of the technical scheme, the problem that in the prior art, after a jack jacks up the stable car, a device for blocking and fixing the stable car is lacked, and therefore the stable car is prone to deviating due to vibration after the stable car is jacked up is solved.
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Description

Technical Field

[0001] This utility model relates to the field of jacking device technology, specifically to a jacking device for installing a shaft sinking and stabilizing vehicle. Background Technology

[0002] Vertical shafts are extremely important underground vertical passage structures in the construction and production process of mines. They are the main passage connecting the surface and underground. After the shaft is excavated, the shaft sinking stabilizer is responsible for suspending various shaft sinking equipment inside the shaft. By winding steel wire ropes on the stabilizer's drum, the equipment is stably suspended on a specific external part of the shaft, providing stable working adjustment for various operations inside the shaft.

[0003] When installing a well-drilling stabilizer, it is usually necessary to excavate the foundation soil on the ground. After the soil is excavated, a brick wall with a 3:7 ratio is used as the base of the stabilizer. Then, jacks are used to adjust the stabilizer according to the design elevation or orientation, and then bolts are used to fix the stabilizer in place.

[0004] When using a jack to lift and adjust a stable vehicle, the top of the jack is usually placed against the bottom of the stable vehicle, and then it is lifted. At the same time, there is no fixing device on the jack, and the jack is only in contact with the stable vehicle. Therefore, when lifting the stable vehicle, if there is the use of machinery or the movement of large vehicles, a certain amount of external force and vibration will be generated, which will affect the lifting state of the jack, causing the stable vehicle to shake or tilt, preventing it from being moved to the predetermined height or position, thus affecting subsequent work. Utility Model Content

[0005] This utility model proposes a lifting device for installing a shaft sinking stabilizing vehicle, which solves the problem in related technologies that, after the jack lifts the stabilizing vehicle, there is a lack of a device to block and fix it, which makes it easy for the stabilizing vehicle to shift due to vibration after being lifted.

[0006] The technical solution of the utility model is as follows:

[0007] A lifting device for installing a shaft sinking and stabilizing vehicle includes a jack, a top material box, a moving component, a rotating component, a baffle plate, and an adjusting component. The top material box is detachably installed on the top of the support head of the jack. Two moving components are provided, both of which are located inside the top material box. The rotating component is located between the two moving components. The baffle plate is located on the rotating component and is used to rotate the baffle plate. Two adjusting components are provided on the baffle plate and are located on the adjusting component. The adjusting component is used to adjust the position of the adjusting plate. Two fixing components are provided, each located on one of the two moving components, and are used to fix the baffle plate after it has rotated.

[0008] Furthermore, the moving component includes a mounting plate, a drive screw, a moving block, and a connecting rod. Two mounting plates are provided, and both mounting plates are fixedly installed inside the top box. The drive screw is rotatably installed between the two mounting plates. The moving block is threadedly connected to the drive screw, and the connecting rod is fixedly installed on the side of the moving block.

[0009] Furthermore, the rotating assembly includes a rotating plate and a rotating shaft. Two rotating plates are provided, and the two rotating plates are respectively fixedly installed on the sides of the two connecting rods. The rotating shaft is rotatably installed between the two rotating plates, and the baffle plate is fixedly installed on the side of the rotating shaft.

[0010] Furthermore, the adjustment assembly includes a support frame, cylinders, and a push frame. The support frame is fixedly installed on the top of the baffle plate. There are two cylinders, which are installed on the support frame. The push frame is slidably installed through the baffle plate and is fixedly connected to the output ends of the two cylinders. The two adjustment plates are respectively fixedly installed on both sides of the push frame.

[0011] Furthermore, the fixing component includes a fixing bracket and a bolt. The fixing bracket is fixedly installed on the top of the rotating plate, and the fixing bracket has a threaded hole on its side. The side of the baffle plate also has a threaded hole, and the bolt is adapted to the threaded hole.

[0012] Furthermore, it also includes a transmission assembly, which includes a drive shaft, sprockets, and a chain. There are two drive shafts, which are respectively fixedly installed on the sides of the two drive screws and rotatably mounted through the mounting plate and the top box. There are two sprockets, which are respectively fixedly installed on the two drive shafts, and the chain is tensioned and sleeved on the two sprockets.

[0013] Furthermore, the bottom end of the baffle plate has two grooves, and the size of the two adjusting plates is consistent with the size of the two grooves. When the adjusting plate is located in the groove of the baffle plate, the bottom end of the adjusting plate and the bottom end of the baffle plate are at the same horizontal position.

[0014] Furthermore, the length of the connecting rod is the same as the length of the driving screw.

[0015] Furthermore, when the baffle plate is rotated to the vertical position, the threaded hole on the side of the baffle plate and the threaded hole of the fixing frame are at the same horizontal position.

[0016] Furthermore, a throttle is fixedly mounted on the side of one of the drive shafts.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, after the stable vehicle is lifted by using a jack, the baffle plate can be moved out of the top box by the moving component and the transmission component. Then, the baffle plate is rotated to a vertical position and fixed by the rotating component and the fixing component. Then, the moving component is used to move it backward so that it fits against the side of the stable vehicle.

[0019] 2. In this utility model, if the baffle plate does not fit against the side of the vehicle after it has been moved, the adjusting plate can be moved towards the vehicle by the adjusting component, so that the adjusting plate fits against the side of the vehicle, thereby blocking and fixing it.

[0020] In summary, through the cooperation of the top box, moving component, rotating component, baffle plate and adjusting component, the device can move the baffle plate and adjusting plate to fit the side of the stable car after the jack lifts the stable car, thereby blocking and fixing it. Attached Figure Description

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram showing a partial cross-section of the present invention.

[0024] Figure 3 This is a schematic diagram showing the structure of the throttle, sliding frame, transmission assembly, and moving assembly of this utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the baffle, rotating assembly, and fixing assembly of this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the adjustment plate and adjustment assembly of this utility model.

[0027] In the diagram: 1. Jack; 2. Top box; 3. Baffle plate; 4. Adjusting plate; 5. Turning handle; 6. Sliding frame; 101. Mounting plate; 102. Drive screw; 103. Moving block; 104. Connecting rod; 201. Rotating plate; 202. Rotating shaft; 301. Support frame; 302. Cylinder; 303. Pushing frame; 401. Fixed frame; 402. Bolt; 501. Drive shaft; 502. Sprocket; 503. Chain. Detailed Implementation

[0028] 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.

[0029] like Figures 1-5 As shown in the figure, this embodiment proposes a jacking device for installing a shaft sinking and stabilizing vehicle, including a jack 1, a top material box 2, a moving component, a rotating component, a baffle plate 3, and an adjusting component. The top material box 2 is detachably installed on the top of the support head of the jack 1. There are two moving components, both of which are located inside the top material box 2. The rotating component is located between the two moving components. The baffle plate 3 is located on the rotating component and is used to rotate the baffle plate 3. The adjusting component is located on the baffle plate 3. There are two adjusting plates 4, both of which are located on the adjusting component and are used to adjust the position of the adjusting plates 4. There are two fixing components, each located on one of the two moving components, used to fix the baffle plate 3 after it has rotated.

[0030] In this embodiment, reference Figure 3 The moving component includes a mounting plate 101, a drive screw 102, a moving block 103, and a connecting rod 104. There are two mounting plates 101, both of which are fixedly installed inside the top box 2. The drive screw 102 is rotatably installed between the two mounting plates 101. The moving block 103 is threadedly connected to the drive screw 102. The connecting rod 104 is fixedly installed on the side of the moving block 103.

[0031] One of the drive shafts 501 has a handle 5 fixedly mounted on its side. By rotating the handle 5, the drive screw 102 can be rotated, thereby moving the baffle 3 out of the top box 2. The length of the connecting rod 104 is consistent with the length of the drive screw 102, thus ensuring that the baffle 3 can be completely moved out of the top box 2, so that it can rotate.

[0032] In this embodiment, reference Figure 4 The rotating assembly includes a rotating plate 201 and a rotating shaft 202. There are two rotating plates 201, which are fixedly installed on the sides of the two connecting rods 104 respectively. The rotating shaft 202 is rotatably installed between the two rotating plates 201, and the baffle plate 3 is fixedly installed on the side of the rotating shaft 202.

[0033] When the baffle plate 3 is rotated to the vertical position, the threaded hole on the side of the baffle plate 3 and the threaded hole of the fixing bracket 401 are at the same horizontal position, which can ensure that after the baffle plate 3 is rotated to the vertical position, the bolt 402 can be threaded into the threaded hole of the fixing bracket 401 and the baffle plate 3 to fix it.

[0034] In this embodiment, reference Figure 5 The adjustment assembly includes a support frame 301, a cylinder 302, and a push frame 303. The support frame 301 is fixedly installed on the top of the baffle plate 3. There are two cylinders 302, which are installed on the support frame 301. The push frame 303 is slidably installed on the baffle plate 3. The push frame 303 is fixedly connected to the output ends of the two cylinders 302, and two adjustment plates 4 are fixedly installed on both sides of the push frame 303.

[0035] The bottom of the baffle plate 3 has two grooves, and the size of the two adjusting plates 4 is the same as the size of the two grooves. When the adjusting plate 4 is located in the groove of the baffle plate 3, the bottom of the adjusting plate 4 and the bottom of the baffle plate 3 are at the same horizontal position. When the adjusting plate 4 does not need to be moved, because the bottom of the adjusting plate 4 and the bottom of the baffle plate 3 are at the same horizontal position, when the baffle plate 3 is attached to the side of the vehicle, the sides of the baffle plate 3 and the adjusting plate 4 can be directly attached, so that the bottom of the baffle plate 3 will not be uneven.

[0036] In this embodiment, reference Figure 4 The fixing components include a fixing bracket 401 and a bolt 402. The fixing bracket 401 is fixedly installed on the top of the rotating plate 201, and the fixing bracket 401 has a threaded hole on its side. The side of the baffle plate 3 also has a threaded hole, and the bolt 402 is adapted to the threaded hole.

[0037] In this embodiment, reference Figure 3It also includes a transmission assembly, which includes a transmission shaft 501, a sprocket 502 and a chain 503. There are two transmission shafts 501, which are respectively fixedly installed on the sides of the two drive screws 102 and rotatably installed through the mounting plate 101 and the top box 2. There are two sprockets 502, which are respectively fixedly installed on the two transmission shafts 501. The chain 503 is tensioned and sleeved on the two sprockets 502.

[0038] The transmission assembly can drive the two drive screws 102 to rotate simultaneously and synchronously, which saves both time and effort, thus eliminating the need to rotate the two drive screws 102.

[0039] In this embodiment, when installing the stable car, the foundation soil for the stable car is first excavated. After the soil is excavated, a "3:7" brick wall can be used as the base of the stable car. After the wall is built, the jacks 1 are placed at the base position. Four jacks 1 can be placed at the four corners of the stable car. Then the stable car is placed on the top box 2 of the four jacks 1. Adjustments are made according to the designed elevation and orientation. After the adjustment is completed, the handle 5 can be turned. The handle 5 drives one of the drive shafts 501 to rotate. The drive shaft 501 drives the sprocket 502 to rotate. Under the action of the tensioned chain 503, the two drive screws 102 can be driven to rotate synchronously, thereby driving the moving block 103 and the connecting rod 104 to move out of the top. The material box 2 is moved, and then the baffle plate 3 is moved out of the baffle box. After sliding out, the baffle plate 3 is rotated to a vertical position through the rotating shaft 202. Then, the bolt 402 is threaded into the threaded hole of the fixing frame 401 and the baffle plate 3 to fix them. Then, the handle 5 is turned again to make the baffle plate 3 close to the stabilizer and fit against the side of the stabilizer to block or fix the side of the stabilizer, so as to prevent the stabilizer from shifting on the jack 1 due to vibration. If the baffle plate 3 does not contact the side of the stabilizer when it gets close to the side of the material box 2, the cylinder 302 can be activated. The cylinder 302 drives the push frame 303 and the adjusting plate 4 to move forward and fit against the side of the stabilizer to fix and block it.

[0040] It should be added that the inner bottom end of the top box 2 is provided with a sliding groove, the sliding frame 6 is slidably installed in the sliding groove, and the two sides of the sliding frame 6 are respectively fixedly connected to two connecting rods 104. When the baffle 3 is in a horizontal position, the bottom end of the baffle 3 contacts the top end of the sliding frame 6, so that the sliding frame 6 can support the baffle 3 when it moves, avoiding the other end of the baffle 3 from tilting and contacting the inner bottom end of the top box 2 when it moves due to the rotation connection of the baffle 3.

[0041] It should also be added that, when placing the jacks 1, the top boxes 2 can be placed at the four corners of the stable vehicle. This way, when the baffle 3 is moved out of the top box 2, there is a certain distance between it and the side of the stable vehicle, which makes it easier for the baffle 3 to approach the stable vehicle later. The four devices can fix and baffle the four sides of the stable vehicle, so that it can be placed more stably on the jacks 1. The chain 503 and sprocket 502 in the attached figure are only for illustration.

[0042] 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 jacking device for installing a shaft sinking and stabilizing vehicle, comprising a jack (1), characterized in that, Also includes: Top box (2), which is detachably installed on the top of the support head of the jack (1); The moving components are provided in two, and both moving components are disposed inside the top box (2); A rotating assembly disposed between the two moving assemblies; A baffle plate (3) is disposed on the rotating assembly, and the rotating assembly is used to rotate the baffle plate (3). An adjustment component is disposed on the baffle plate (3); Adjustment plate (4), two adjustment plates (4) are provided, and the two adjustment plates (4) are provided on the adjustment assembly, which is used to adjust the position of the adjustment plate (4); The fixing components are provided in two parts, and the two fixing components are respectively set on the two moving components, for fixing the baffle (3) after the baffle (3) has rotated.

2. The jacking device for installing a shaft sinking and stabilizing vehicle according to claim 1, characterized in that, The moving component includes: Mounting plate (101), two mounting plates (101) are provided, and both mounting plates (101) are fixedly installed inside the top box (2); A drive screw (102) is rotatably mounted between the two mounting plates (101); A movable block (103) is threadedly connected to the drive screw (102); A connecting rod (104) is fixedly installed on the side of the movable block (103).

3. The jacking device for installing a shaft sinking and stabilizing vehicle according to claim 2, characterized in that, The rotating assembly includes: Rotating plate (201), two rotating plates (201) are provided, and the two rotating plates (201) are respectively fixedly installed on the sides of the two connecting rods (104); A rotating shaft (202) is rotatably mounted between two rotating plates (201), and a baffle plate (3) is fixedly mounted on the side of the rotating shaft (202).

4. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 3, characterized in that, The adjustment component includes: A support frame (301) is fixedly installed on the top of the baffle plate (3); Two cylinders (302) are provided, and the two cylinders (302) are mounted on the support frame (301); The push frame (303) is slidably mounted on the baffle plate (3). The push frame (303) is fixedly connected to the output ends of the two cylinders (302), and the two adjusting plates (4) are respectively fixedly mounted on both sides of the push frame (303).

5. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 4, characterized in that, The fixing component includes: A fixing frame (401) is fixedly installed on the top of the rotating plate (201), and the fixing frame (401) has threaded holes on its side. Bolt (402), the side of the baffle plate (3) is provided with a threaded hole, and the bolt (402) is adapted to the threaded hole.

6. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 5, characterized in that, It also includes a transmission assembly, which comprises: The transmission shaft (501) is provided in two parts. The two transmission shafts (501) are respectively fixedly installed on the sides of the two drive screws (102), and the transmission shafts (501) are rotatably installed through the mounting plate (101) and the top box (2). Sprockets (502), two sprockets (502) are provided, and the two sprockets (502) are respectively fixedly installed on the two drive shafts (501); A chain (503) is tensioned and fitted onto two sprockets (502).

7. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 6, characterized in that, The bottom end of the baffle (3) has two grooves, and the size of the two adjustment plates (4) is the same as the size of the two grooves. When the adjustment plate (4) is located in the groove of the baffle (3), the bottom end of the adjustment plate (4) and the bottom end of the baffle (3) are at the same horizontal position.

8. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 7, characterized in that, The length of the connecting rod (104) is the same as the length of the driving screw (102).

9. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 8, characterized in that, When the baffle plate (3) is rotated to the vertical position, the threaded hole on the side of the baffle plate (3) and the threaded hole of the fixing frame (401) are at the same horizontal position.

10. A jacking device for installing a shaft sinking and stabilizing vehicle according to claim 9, characterized in that, A throttle (5) is fixedly mounted on the side of one of the drive shafts (501).