Jack mounting equipment

By installing a Z-shaped lifting plate and lifting components on the top lifting plate of the pusher, the problem of insufficient height adjustment during the installation of mining jacks is solved, improving installation efficiency and safety, and ensuring the stability and safety of the jacks.

CN223592311UActive Publication Date: 2025-11-25HENAN JIUYI COAL MINING MASCH CO LTD
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Patent Information

Application Number
CN202423067935.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-25
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional mining jack installation equipment, lacking height adjustment adapters, poses a risk of tipping over and slipping, leading to reduced installation efficiency and safety performance.

Method used

A Z-shaped lifting plate and lifting assembly, including a hydraulic cylinder, lifting block, fixed plate and lifting groove, are installed on the lifting plate of the moving machine. The output rod of the hydraulic cylinder and the lifting block realize the stable lifting and lowering of the jack base. The height is adjusted in conjunction with the positioning pin and guide column to ensure the stability and safety of the installation process.

Benefits of technology

It enables rapid height adjustment during jack installation, improving installation efficiency and safety, reducing the risk of tipping and slippage, and making operation more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223592311U_ABST
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Abstract

The utility model provides jack installation equipment which comprises a lifting plate arranged at the front end of a pushing machine, the lifting plate is in a Z shape, the horizontal portion of the lifting plate is arranged on a jacking plate of the pushing machine, a fixing plate is arranged on the outer side wall of the vertical portion of the lifting plate on the side away from the pushing machine, and a lifting assembly is arranged on the fixing plate. The lifting assembly comprises a hydraulic cylinder arranged on the fixing plate, and a jacking block is arranged on the upper portion of an output rod of the hydraulic cylinder. The hydraulic cylinder arranged on the jacking block of the pushing machine is matched with the jacking block to achieve stable and convenient lifting operation on the base plate of the jack, and the installation efficiency of the jack and the safety performance in the installation process are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of installation equipment technology, specifically to a jack installation device. Background Technology

[0002] Mining jacks are commonly used lifting or supporting tools in mining operations. They are mainly used for installing and dismantling heavy equipment or for maintenance work. Mining jacks are generally a general term for other hydraulic cylinders on hydraulic supports, excluding the uprights, used to perform functions such as pushing, side protection, and frame adjustment. Their operating principle and structural type are similar to those of uprights, and they are mostly single-telescopic double-acting types. Due to prolonged use in mines, mining jacks often rust and accumulate dust, making it difficult to dismantle the outer wall for repairs and installation.

[0003] An on-orbit heavy object moving machine (referred to as a moving machine) consists of two parts: a clamping clamp and a moving device. It is an effective tool for moving heavy objects and installing them in place over short distances. Due to its advantages such as high load-bearing capacity, good stability, and continuous movement, it is widely used in the installation of mining jacks.

[0004] Traditional on-orbit heavy object moving machines rely solely on clamping clamps to hold the jack's base during installation to prevent it from tipping over, and then use the pushing action of the mover to move the jack. However, during installation, especially when moving the jack from the moving machine to the installation surface, the lack of necessary height adjustment devices leads to risks of tipping and slippage, posing safety hazards and significantly reducing the installation efficiency and safety performance of the jacks. Utility Model Content

[0005] In view of this, the present invention provides a jack installation device, which can conveniently and quickly adjust the height of the jack by means of a lifting component set on the lifting plate of the pusher, greatly improving the installation efficiency and safety performance of the jack during the installation process.

[0006] To solve the above-mentioned technical problems, this utility model provides a jack installation device, including a lifting plate disposed at the front end of a moving machine. The lifting plate is Z-shaped, and the horizontal part of the lifting plate is disposed on the lifting plate of the moving machine. A fixing plate is disposed on the outer wall of the vertical part of the lifting plate on the side away from the moving machine. A lifting assembly is disposed on the fixing plate, and the lifting assembly includes a hydraulic cylinder disposed on the fixing plate. A lifting block is disposed on the upper part of the output rod of the hydraulic cylinder. This utility model can achieve stable and convenient lifting and lowering of the base plate of the jack by means of the hydraulic cylinder disposed on the lifting plate of the moving machine in conjunction with the action of the lifting block. This new technology solves the problem of traditional jack moving machines relying solely on clamps to hold the jack base and prevent tipping, then using the pusher to move the jack. However, during installation, especially when pushing the jack from the moving machine to the installation surface, the lack of a necessary height adjustment device leads to risks of tipping and slippage, posing safety hazards. This new technology allows for convenient and quick height adjustment of the jack, greatly improving installation efficiency and safety.

[0007] The fixed plate is L-shaped and has a lifting groove. A lifting plate is slidably installed inside the lifting groove. The lifting plate has multiple mounting holes. The vertical side wall of the lifting plate has multiple threaded holes that match the mounting holes. The fixed plate is fixed to the threaded holes on the lifting plate by bolts.

[0008] The upper part of the horizontal section of the fixed plate is provided with multiple positioning pins, and the upper part of the positioning pins is provided with guide posts. The base of the hydraulic cylinder is provided with positioning pin holes that are compatible with the multiple positioning pins.

[0009] The guide column is a frustum-shaped structure with a lower diameter larger than the upper diameter.

[0010] A baffle is provided on the outer wall of the vertical part of the lifting plate and on the outside of the hydraulic cylinder. A slide rail is provided on the baffle, and a slider is slidably arranged in the slide rail. A fixed plate is fixed together with the outside of the slider.

[0011] A handle is provided on the outer wall of the fixing plate.

[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] 1. This utility model enables convenient and rapid movement of the jacks using a pushing machine. Furthermore, the vertical height of the lifting plate and the jacks on the lifting plate can be conveniently and quickly adjusted using the lifting plate and lifting components on the lifting plate of the pushing machine, making the operation more convenient and efficient.

[0014] 2. This utility model enables convenient and quick disassembly and repair of the hydraulic cylinder when it is damaged, thanks to the detachable design of the fixed plate and the lifting plate. This makes operation more convenient. Furthermore, the lifting plate and the fixed plate in the lifting groove are fixed together by bolts. With the extension and retraction of the output rod of the hydraulic cylinder, the lifting block pushes the lifting plate, which in turn pushes the lifting plate. This allows for convenient, quick and stable adjustment of the height of the jack base on the lifting plate, making operation more convenient and efficient.

[0015] 3. This utility model can achieve fast and efficient installation and positioning of the hydraulic cylinder base through the function of the positioning pin, making the operation more convenient.

[0016] 4. This utility model can guide and limit the lifting plate's raising and lowering in the extension and retraction states of the hydraulic cylinder's output rod by using the guide and limiting function of the slider of the slide rail, which greatly increases the stability of the lifting plate's lifting operation. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the jack installation equipment of this utility model;

[0018] Figure 2 This is a front view of the jack installation equipment of this utility model;

[0019] Figure 3 This utility model Figure 2 Sectional view at point AA.

[0020] Explanation of reference numerals in the attached drawings: 100, lifting plate; 200, fixing plate; 201, lifting groove; 202, lifting plate; 203, bolt; 300, lifting assembly; 301, hydraulic cylinder; 302, lifting block; 400, positioning pin; 500, guide column; 600, baffle; 700, slide rail; 800, slider; 900, handle. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] like Figure 1-3As shown: This embodiment provides a jack installation device, including a lifting plate 100 disposed at the front end of a jacking machine. The jacking machine is an RYAE series on-rail heavy object jacking machine, model: RYAE125. The lifting plate 100 is Z-shaped, with its horizontal portion disposed on the jacking plate of the jacking machine. A fixing plate 200 is disposed on the outer wall of the vertical portion of the lifting plate 100 on the side away from the jacking machine. A lifting assembly 300 is disposed on the fixing plate 200, which includes a hydraulic cylinder 301 disposed on the fixing plate 200. The hydraulic cylinder 301 is a manual hydraulic cylinder, and a lifting block 302 is disposed on the upper part of the output rod of the hydraulic cylinder 301. This utility model can lift the jack by lifting the jack on the top of the jacking machine. The hydraulic cylinder 301, installed on the lifting platform, works in conjunction with the lifting block 302 to achieve stable and convenient lifting and lowering of the jack's base plate. This solves the problem of traditional moving machines relying solely on clamps to hold the jack's base to prevent tipping, and then using the pusher to move the jack. However, during jack installation, especially when pushing the jack from the moving machine to the installation surface, the lack of necessary height adjustment devices leads to risks of tipping and slippage, posing certain safety hazards. The lifting platform enables convenient and quick height adjustment of the jack, greatly improving installation efficiency and safety during the installation process.

[0023] According to one embodiment of the present invention, such as Figure 1-3 As shown, the fixed plate 200 is L-shaped, and a lifting groove 201 is provided on the fixed plate 200. A lifting plate 202 is slidably arranged inside the lifting groove 201. The lifting plate 202 has multiple mounting holes. Multiple threaded holes matching the mounting holes are provided on the vertical side wall of the lifting plate 100. The fixed plate 200 is fixed in the threaded holes on the lifting plate 100 by bolts 203. This utility model can achieve convenient and quick disassembly and repair when the hydraulic cylinder 301 is damaged by the detachable arrangement of the fixed plate 200 and the lifting plate 100, making the operation more convenient. Moreover, the lifting plate 202 in the lifting groove 201 and the fixed plate 200 are connected and fixed by bolts 203. With the extension and retraction of the output rod of the hydraulic cylinder 301, the lifting block 302 pushes the lifting plate 100, which can conveniently, quickly and stably adjust the height of the jack base on the lifting plate 100, making the operation more convenient and efficient.

[0024] According to another embodiment of the present invention, such as Figure 1 and Figure 2As shown, a plurality of positioning pins 400 are provided on the upper part of the horizontal part of the fixing plate 200, and a guide post 500 is provided on the upper part of the positioning pins 400. The base of the hydraulic cylinder 301 is provided with positioning pin 400 holes that are compatible with the plurality of positioning pins 400. This utility model can realize the quick and efficient installation and positioning of the base of the hydraulic cylinder 301 through the function of the positioning pins 400, making the operation more convenient.

[0025] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the guide post 500 is a frustum-shaped structure with a lower diameter larger than the upper diameter. This utility model can achieve rapid guidance and positioning of the positioning pin 400 hole at the bottom of the base by using the design of the guide post 500 which is smaller at the top and larger at the bottom, which greatly improves the installation efficiency of the hydraulic cylinder 301 and the fixing plate 200.

[0026] A baffle 600 is provided on the outer wall of the vertical part of the lifting plate 100 and outside the hydraulic cylinder 301. A slide rail 700 is provided on the baffle 600, and a slider 800 is slidably arranged inside the slide rail 700. The fixing plate 200 is fixed together with the outer side of the slider 800. This utility model can realize the guiding and limiting function of the lifting plate 100 in the extension and retraction state of the output rod of the hydraulic cylinder 301 through the guiding and limiting function of the slider 800 of the slide rail 700, which greatly increases the stability of the lifting operation of the lifting plate 100.

[0027] A handle 900 is provided on the outer side wall of the fixing plate 200. This utility model can make it easier to grip the fixing plate 200 by using the handle 900.

[0028] How to use this utility model:

[0029] First, it needs to be clarified that the installation equipment involved in this utility model is mainly used for the installation of mining jacks. This utility model takes the installation of mining jacks as an example to describe its usage method in detail. When it is necessary to install a mining jack, the jack is first lifted by a crane. Then, the moving machine is started to push the lifting plate 100 on the lifting plate in front of it to support the base of the jack. Then, the output rod of the hydraulic cylinder 301 is started to extend and push the lifting block 302 and the lifting plate 100 to lift the jack. Then, the jack is placed on the lifting plate 100 by the crane. The moving machine is started to lower the jack to the required position. Then, the output rod of the hydraulic cylinder 301 is started to retract and place the jack on the lifting plate 100 in a suitable position. In this invention, the hydraulic cylinder 301 installed on the lifting arm of the moving machine, in conjunction with the lifting block 302, enables stable and convenient lifting of the jack's base plate. This solves the problem of traditional moving machines relying solely on clamps to hold the jack's base and prevent it from tipping over, and then using the pushing action of the mover to move the jack. However, during jack installation, especially when pushing the jack from the moving machine to the installation surface, the lack of a necessary height adjustment adapter leads to a certain risk of tipping and slippage, posing a safety hazard. This invention enables convenient and quick height adjustment of the jack, greatly improving the installation efficiency and safety performance during the installation process.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A jack installation device, comprising a lifting plate (100) disposed at the front end of a moving machine, characterized in that: The lifting plate (100) is Z-shaped. The horizontal part of the lifting plate (100) is set on the lifting plate of the pushing machine. A fixing plate (200) is set on the outer side wall of the vertical part of the lifting plate (100) on the side away from the pushing machine. A lifting assembly (300) is set on the fixing plate (200). The lifting assembly (300) includes a hydraulic cylinder (301) set on the fixing plate (200). A lifting block (302) is set on the upper part of the output rod of the hydraulic cylinder (301).

2. The jack installation equipment as described in claim 1, characterized in that: The fixing plate (200) is L-shaped, and a lifting groove (201) is provided on the fixing plate (200). A lifting plate (202) is slidably arranged inside the lifting groove (201). A plurality of mounting holes are provided on the lifting plate (202). A plurality of threaded holes matching the mounting holes are provided on the vertical side wall of the lifting plate (100). The fixing plate (200) is fixed in the threaded hole on the lifting plate (100) by bolts (203). The bolts (203) penetrate the lifting plate (202) and are threadedly connected in the threaded hole.

3. The jack installation equipment as described in claim 2, characterized in that: The upper part of the horizontal portion of the fixing plate (200) is provided with a plurality of positioning pins (400), and the upper part of the positioning pins (400) is provided with guide posts (500). The base of the hydraulic cylinder (301) is provided with positioning pin (400) holes that are adapted to the plurality of positioning pins (400).

4. The jack installation equipment as described in claim 3, characterized in that: The guide post (500) is a frustum-shaped structure with a lower diameter larger than the upper diameter.

5. The jack installation equipment as described in claim 4, characterized in that: A baffle (600) is provided on the outer wall of the vertical part of the lifting plate (100) and outside the hydraulic cylinder (301). A slide rail (700) is provided on the baffle (600), and a slider (800) is slidably arranged in the slide rail (700). The fixing plate (200) is fixed together with the outer side of the slider (800).

6. The jack installation equipment as described in claim 5, characterized in that: A handle (900) is provided on the outer wall of the fixing plate (200).