A type of anti-tipping device for the production of single hydraulic props in mining.

CN224765231UActive Publication Date: 2026-09-18ANHUI QIYANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522258539.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-09-18
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

[0002]目前,单体液压支柱的支护原理基于液压恒阻支撑与弹性可缩的协同作用,通过高压液体传递压力、安全阀控制阻力和活柱伸缩适应变形,实现顶板的安全支护,在生产的过程中,需要对支柱进行放置支撑,而现有的支撑设备机构过于的简单,只能对一种尺寸的支柱进行放置支撑,导致在放置支撑的过程中存在局限性,以及不能根据使用时的需求进行快速的调节,且调节时不用专门的工具就能完成操作

Benefits of technology

本实用新型实现在支柱进行放置的过程中,不仅能够在放置时进行防倒支撑,还能对不同尺寸的支柱进行放置支撑,且调节起来也更加的快捷,不用任何的工具就能完成操作,避免在进行放置支撑时,现有的设备只能对一种尺寸的支柱进行放置支撑,提高放置支撑时的适用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-tipping device for the production of single hydraulic props in mines, relating to the technical field of hydraulic prop production equipment. It includes a left base plate and a right base plate. A left fixing rod is installed on the top right side of the left base plate, and a left fixing rod is installed on the top left side of the right base plate. A limiting sleeve plate is installed on the right side of the left fixing rod, and a limiting fitting plate is installed on the left side of the right fixing rod. Both the limiting sleeve plate and the limiting fitting plate have a V-shaped structure when viewed from above. Fitting slots are provided at the front and rear ends of the right side of the limiting sleeve plate. This utility model not only provides anti-tipping support during prop placement but also supports props of different sizes. Adjustment is also quicker and can be completed without any tools, avoiding the limitation of existing equipment that can only support props of one size, thus improving the applicability of prop placement.
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Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic prop production equipment, specifically an anti-tipping device for the production of single hydraulic props in mining. Background Technology

[0002] Currently, the support principle of single hydraulic props is based on the synergistic effect of constant hydraulic resistance support and elastic compressibility. It achieves safe support of the roof by transmitting pressure through high-pressure liquid, controlling resistance through safety valves, and adapting to deformation through the extension and contraction of the piston. During the production process, it is necessary to place and support the props. However, the existing support equipment mechanism is too simple and can only place and support props of one size. This results in limitations in the placement and support process, and it cannot be quickly adjusted according to the needs of use. Furthermore, the adjustment can be completed without special tools. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-tipping device for the production of single hydraulic props in mining, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-tipping device for the production of single hydraulic props in mining, comprising a left base plate and a right base plate, wherein a left fixing rod is installed on the right side of the top of the left base plate, and a right fixing rod is installed on the left side of the top of the right base plate; a limiting sleeve plate is installed on the right side of the left fixing rod, and a limiting fitting plate is installed on the left side of the right fixing rod; both the limiting sleeve plate and the limiting fitting plate have a V-shaped structure when viewed from above, and fitting slots are provided at the front and rear ends of the middle right side of the limiting sleeve plate.

[0005] Preferably, the left front end and rear end of the limiting interlocking plate are both located inside the interlocking groove, and the front end and rear end of the inner side of the limiting sleeve and the limiting interlocking plate are both equipped with rubber layers.

[0006] Preferably, a fixing block is installed at both the front and rear ends of the right side of the top of the left base plate, and a fastening screw is installed on the right side of the fixing block via a bearing. An installation sleeve is installed at both the front and rear ends of the left side of the top of the right base plate, and the end of the fastening screw away from the fixing block is screwed into the installation sleeve.

[0007] Preferably, a rotating handle is installed at the end of the fastening screw away from the fixing block, and both the left and right base plates are rectangular in structure.

[0008] Preferably, a stabilizing movable slot is provided on the left side of the right base plate, and a stabilizing movable plate is installed on the right side of the left base plate, with the end of the stabilizing movable plate away from the left base plate extending into the stabilizing movable slot.

[0009] Preferably, the end of the stabilizing movable plate away from the left bottom plate extends into the stabilizing movable slot and is equipped with a stabilizing movable block, and a number of round beads are installed at equal intervals around the outside of the stabilizing movable block.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention enables the support system to not only prevent tipping during the placement of pillars, but also to support pillars of different sizes. The adjustment is also quicker and can be completed without any tools. This avoids the limitation of existing equipment that can only support pillars of one size, thus improving the applicability of the support system. This invention not only improves the stability of the left and right base plates during movement, but also enhances their stability after movement. Furthermore, when placing the support pillars, the bottom of the pillars contacts the top of the stable movable plate, preventing the bottom of the pillars from contacting the ground. This avoids friction with the ground during later movement, which increases resistance and causes wear on the bottom of the pillars. Also, preventing contact with the ground improves the protection of the pillars, preventing corrosion caused by environmental factors. Attached Figure Description

[0011] Figure 1 A schematic diagram of the overall structure is provided for the embodiments of this utility model; Figure 2 This is a top view of the limiting sleeve and limiting fitting plate provided in the embodiment of the present utility model; Figure 3 Provided for the embodiments of this utility model Figure 1 Enlarged structural diagram in the middle.

[0012] In the diagram: 1. Left base plate; 2. Right base plate; 3. Right fixing rod; 4. Left fixing rod; 5. Limiting sleeve; 6. Limiting fitting plate; 7. Fitting groove; 8. Fixing block; 9. Fastening screw; 10. Mounting screw sleeve; 11. Stabilizing movable plate; 12. Stabilizing movable groove; 13. Stabilizing movable block. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-3This utility model provides a technical solution: an anti-tipping device for the production of single hydraulic props in mining, including a left base plate 1 and a right base plate 2. A left fixing rod 4 is installed on the right side of the top of the left base plate 1, and a right fixing rod 3 is installed on the left side of the top of the right base plate 2. A limiting sleeve plate 5 is installed on the right side of the left fixing rod 4, and a limiting fitting plate 6 is installed on the left side of the right fixing rod 3. Both the limiting sleeve plate 5 and the limiting fitting plate 6 have a V-shaped structure when viewed from above. The front and rear ends of the right middle part of the limiting sleeve plate 5 are provided with fitting slots 7.

[0015] The left front end and rear end of the limiting interlocking plate 6 are both located inside the interlocking groove 7, and the front end and rear end of the inner side of the limiting sleeve 5 and the limiting interlocking plate 6 are both equipped with rubber layers. The left base plate 1 has a fixing block 8 installed at the front and rear ends of the top right side. The fixing block 8 has a fastening screw 9 installed on the right side via a bearing. The right base plate 2 has a mounting sleeve 10 installed at the front and rear ends of the top left side. The end of the fastening screw 9 away from the fixing block 8 is screwed into the mounting sleeve 10. A rotating handle is installed at the end of the fastening screw 9 away from the fixing block 8, and both the left base plate 1 and the right base plate 2 are rectangular structures; The specific implementation method is as follows: When placing and supporting the support column, the bottom end of the support column is placed between the limiting sleeve plate 5 and the limiting fitting plate 6. Then, by turning the handle, the fastening screw 9 is rotated, which in turn drives the fixing block 8 to move to the right and the left bottom plate 1 to move to the right. This causes the left fixing rod 4 and the limiting sleeve plate 5 to move, so that the fitting slot 7 fits onto the outside of the limiting fitting plate 6. The distance between the limiting sleeve plate 5 and the limiting fitting plate 6 can be adjusted. This not only provides anti-tipping support during the placement of the support column, but also supports support columns of different sizes. The adjustment is also faster and can be completed without any tools. This avoids the limitation that existing equipment can only support support columns of one size, thus improving the applicability of the support placement.

[0016] The right base plate 2 has a stabilizing movable slot 12 on its left side, and the left base plate 1 has a stabilizing movable plate 11 installed on its right side. The end of the stabilizing movable plate 11 away from the left base plate 1 extends into the stabilizing movable slot 12. The end of the stabilizing movable plate 11 away from the left bottom plate 1 extends into the stabilizing movable slot 12 and is equipped with a stabilizing movable block 13. Several round beads are equidistantly installed around the outside of the stabilizing movable block 13. The specific implementation method is as follows: When the left base plate 1 and the right base plate 2 move to opposite sides or relative sides, the stabilizing movable plate 11 moves inside the stabilizing movable slot 12, which in turn causes the stabilizing movable block 13 to slide inside the stabilizing movable slot 12. This not only improves the stability of the left base plate 1 and the right base plate 2 during movement, but also improves their stability after movement. At the same time, when placing the support column, the bottom end of the support column contacts the top end of the stabilizing movable plate 11, instead of the bottom end of the support column contacting the ground. This prevents friction with the ground during later movement, which would increase the resistance during movement and cause wear on the bottom end of the support column. Furthermore, not contacting the ground also improves the protection of the support column and avoids corrosion caused by environmental factors.

[0017] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tilt-prevention device for producing single hydraulic props in mining, comprising a left base plate (1) and a right base plate (2), characterized in that: A left fixing rod (4) is installed on the right side of the top of the left base plate (1), and a right fixing rod (3) is installed on the left side of the top of the right base plate (2). A limiting sleeve plate (5) is installed on the right side of the left fixing rod (4), and a limiting fitting plate (6) is installed on the left side of the right fixing rod (3). The limiting sleeve plate (5) and the limiting fitting plate (6) are both V-shaped when viewed from above. Fitting slots (7) are opened at the front and rear ends of the middle right side of the limiting sleeve plate (5).

2. The anti-tipping device for producing single hydraulic props in mining according to claim 1, characterized in that: The front and rear ends of the left side of the limiting fitting plate (6) are both located inside the fitting groove (7), and the front and rear ends of the inner side of the limiting sleeve plate (5) and the limiting fitting plate (6) are both equipped with rubber layers.

3. The anti-tipping device for producing single hydraulic props in mining according to claim 2, characterized in that: The left base plate (1) has a fixing block (8) installed on the front and rear ends of the top right side. The fixing block (8) has a fastening screw (9) installed on the right side through a bearing. The right base plate (2) has an installation sleeve (10) installed on the front and rear ends of the top left side. The end of the fastening screw (9) away from the fixing block (8) is screwed into the installation sleeve (10).

4. The anti-tipping device for producing single hydraulic props in mining according to claim 3, characterized in that: The fastening screw (9) is equipped with a rotating handle at the end away from the fixing block (8), and the left base plate (1) and the right base plate (2) are both rectangular structures.

5. The anti-tipping device for producing single hydraulic props in mining according to claim 4, characterized in that: The right bottom plate (2) has a stabilizing movable slot (12) on its left side, and the left bottom plate (1) has a stabilizing movable plate (11) installed on its right side. The end of the stabilizing movable plate (11) away from the left bottom plate (1) extends into the stabilizing movable slot (12).

6. The anti-tipping device for producing single hydraulic props in mining according to claim 5, characterized in that: The end of the stabilizing movable plate (11) away from the left bottom plate (1) extends into the stabilizing movable slot (12) and is equipped with a stabilizing movable block (13). Several round beads are installed at equal intervals around the outside of the stabilizing movable block (13).