Mining upright post plunger cleaning device

By designing a mining column live column cleaning device combining hammer and gas-liquid impact, the problem that traditional cleaning methods cannot effectively remove impurities and rust inside the column live column is solved, and efficient cleaning effect is achieved.

CN222999246UActive Publication Date: 2025-06-20SHANDONG ENERGY EQUIP GRP HYDRAULIC TECH CO LTD
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Patent Information

Application Number
CN202422015191.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-20
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional cleaning methods cannot effectively remove impurities and rust inside the live columns of coal mines, resulting in poor cleaning results and affecting subsequent use.

Method used

A mining column movable column cleaning device is designed, using a combination of a base frame, mounting base, mounting frame, fixing components, hammer components and gas-liquid impact components. Through the alternate impact of hammer and gas-liquid, flushing, draining, massing and rust removal operations on the inner column movable column are realized.

Benefits of technology

The device loosens rust by hammering and combined with gas-liquid impact, significantly improves the cleaning effect inside the column live column, effectively removes impurities and rust, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining upright post and plunger cleaning device, which relates to the technical field of upright post and plunger cleaning and comprises a bottom frame, a mounting seat, a mounting frame, a fixing component, a hammering component and a gas-liquid impact component. A mounting seat is arranged on the bottom frame, and a containing groove is formed in the mounting seat and used for allowing a vertical column plunger to be inserted; a mounting frame is further arranged on the bottom frame, and a fixing assembly is arranged on the side portion of the mounting frame to fix the upright plunger. A hammering assembly is arranged at the top of the mounting frame and used for hammering the top of the upright plunger, so that the interior of the upright plunger is rusted and loosened; a gas-liquid impact assembly is further arranged on the mounting frame and connected with a liquid inlet of the vertical column movable column so as to inject water or gas into the vertical column movable column. The device adopts a hammering and gas-liquid alternate impact mode to realize flushing, drainage, mass discharge and rust removal operations in the upright plunger, and is high in cleaning strength and good in cleaning effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning the movable column of a stand column, and particularly relates to a cleaning device for the movable column of a mine stand column. Background Art

[0002] Due to the long working time, a large amount of accumulated impurities are mixed in the movable column of the support column in coal mines. When carrying out maintenance and cleaning, it is necessary to clean the inside of each column. The traditional cleaning method is to directly lay the column flat and inject cleaning liquid into its inside through the liquid inlet hole of the movable column of the column for cleaning, and then discharge it through the liquid discharge hole of the movable column of the column; however, this method has low working efficiency, and a lot of impurities in the movable column of the column are accumulated in the gaps and it is difficult to wash them out, thus affecting subsequent use.

[0003] For this reason, Chinese Patent CN115921382A proposes a cleaning platform for the movable column of a coal mine. This device realizes the cleaning of impurities in the movable column through the combined cleaning method of flipping, vibrating and rotating; however, not only impurities exist in the movable column of the column, but also rust adheres to its inside, and the cleaning effect on the rust generated in the movable column of the column by the above method is not good. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems put forward in the above background art, and then propose a cleaning device for the movable column of a mine stand column.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A cleaning device for the movable column of a mine stand column includes a chassis, a mounting seat, a mounting frame, a fixing component, a hammering component and a gas-liquid impact component; a mounting seat is arranged on the chassis, and a receiving groove is arranged on the mounting seat to insert the movable column of the column; a mounting frame is also arranged on the chassis, and a fixing component is arranged on the side of the mounting frame to fix the movable column of the column; a hammering component is arranged on the top of the mounting frame to hammer the top of the movable column of the column to loosen the rust inside the movable column of the column; a gas-liquid impact component is also arranged on the mounting frame, and the gas-liquid impact component is connected to the liquid inlet of the movable column of the column to inject water or gas into the inside of the movable column of the column.

[0007] Furthermore, the fixing component includes a fastening screw, a sliding rod, a clamping plate and a rocker arm; the fastening screw is horizontally threaded on the mounting frame and a clamping plate for contacting the movable column of the column is rotatably connected to one end, the other end of the fastening screw is connected to a rocker arm, a sliding rod is arranged on one side of the fastening screw, the sliding rod is slidably arranged on the mounting frame, and one end of the sliding rod is connected to the clamping plate.

[0008] Furthermore, the clamping plate is in an arc-shaped structure or a V-shaped structure to adapt to the shape of the movable column of the column.

[0009] Furthermore, there are two sets of the fixing components, which are symmetrically arranged on both sides of the mounting frame, so that the two sets of fixing components respectively provide clamping forces from both sides of the movable pillar of the upright post, improving the fixing effect on the movable pillar of the upright post.

[0010] Furthermore, the hammering component includes a telescopic cylinder, a guide rod, a mounting plate and a gravity hammer; the telescopic cylinder is vertically arranged on the mounting frame, and a guide rod is arranged on one side thereof. The guide rod is slidably matched with the mounting frame, and the bottom of the guide rod and the telescopic cylinder are jointly connected with a mounting plate, and a gravity hammer for contacting the top of the movable pillar of the upright post is arranged on the mounting plate.

[0011] Furthermore, the outer surface of the gravity hammer is coated with a rubber pad to improve the use effect.

[0012] Furthermore, the telescopic cylinder is one of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder.

[0013] Furthermore, the gas-liquid impact component includes a guide connecting pipe, an inserting connecting pipe, a tee joint, a liquid inlet pipe, a gas inlet pipe, a solenoid valve I and a solenoid valve II; one end of the guide connecting pipe is connected with an inserting connecting pipe for connecting with the liquid inlet of the movable pillar of the upright post, the other end of the guide connecting pipe is connected with the liquid inlet pipe and the gas inlet pipe through the tee joint, the solenoid valve I is installed on the liquid inlet pipe, and the solenoid valve II is installed on the gas inlet pipe.

[0014] Furthermore, a guiding component is further included, and the guiding component includes a guiding pipe and an inserting connecting pipe; one end of the guiding pipe is connected with the inserting connecting pipe for connecting with the liquid discharge hole of the movable pillar of the upright post, and the other end of the guiding pipe is connected with the workshop collection box or the outside of the workshop.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Through the cooperative setting of the chassis, the mounting seat, the mounting frame, the fixing component, the hammering component and the gas-liquid impact component, the present utility model realizes the operations of flushing water, draining water, discharging substances and removing rust inside the movable pillar of the upright post by adopting the modes of hammering and alternately impacting with gas and liquid, and has a good cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural view of the present utility model;

[0018] Figure 2 is a schematic structural view of the mounting seat;

[0019] Figure 3 is a schematic working view of the present utility model;

[0020] Figure 4 is a schematic installation view of the guiding component;

[0021] Wherein: 1. chassis; 2. mounting seat; 21. receiving groove; 3. mounting frame; 4. fixing assembly; 41. fastening screw; 42. sliding rod; 43. clamping plate; 44. rocker arm; 5. hammering assembly; 51. telescopic cylinder; 52. guiding rod; 53. mounting plate; 54. gravity hammer; 6. gas-liquid impact assembly; 61. guiding connecting pipe; 62. inserting connecting pipe; 63. tee; 64. liquid inlet pipe; 65. gas inlet pipe; 66. solenoid valve I; 67. solenoid valve II; 7. guiding assembly; 71. guiding pipe; 72. inserting connecting pipe. Detailed implementation manner

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention. The present invention will be further described in conjunction with the accompanying drawings and embodiments:

[0023] Refer to the attached Figure 1 - attached Figure 3 As shown, a cleaning device for the movable pillar of a mine support column includes a chassis 1, a mounting seat 2, a mounting frame 3, a fixing assembly 4, a hammering assembly 5 and a gas-liquid impact assembly 6;

[0024] The chassis 1 plays a role in installation and fixation, and is welded by multiple steel pipes and steel plates; a mounting seat 2 is provided on the chassis 1, and a receiving groove 21 that matches the bottom size of the movable pillar of the support column is provided on the mounting seat 2 to insert the movable pillar of the support column so that the movable pillar of the support column is placed vertically; a mounting frame 3 is also provided on the chassis 1, and a fixing assembly 4 is provided on the side of the mounting frame 3 to limit the side position of the movable pillar of the support column; a hammering assembly 5 is provided on the top of the mounting frame 3 to hammer the top of the movable pillar of the support column to loosen the rust inside the movable pillar of the support column; a gas-liquid impact assembly 6 is also provided on the mounting frame 3, and the gas-liquid impact assembly 6 is connected to the liquid inlet of the movable pillar of the support column to inject water or gas into the inside of the movable pillar of the support column.

[0025] In the specific implementation process of this device, first place the movable pillar of the support column vertically into the receiving groove 21 on the mounting seat 2, then operate the fixing assembly 4 to complete the fixation of the movable pillar of the support column, then the hammering assembly 5 operates to hammer the top of the movable pillar of the support column to loosen the rust inside the movable pillar of the support column, and then the gas-liquid impact assembly 6 operates, and water injection and gas injection are carried out alternately, and finally the flushing, drainage, impurity removal and rust removal operations inside the movable pillar of the support column are completed.

[0026] Regarding the structure of the fixing assembly 4 in the above solution, specifically:

[0027] Refer to the attached Figure 1As shown in the figure, the fixing component 4 includes a fastening screw 41, a sliding rod 42, a clamping plate 43 and a rocker arm 44; the fastening screw 41 is horizontally threaded on the mounting bracket 3 and one end is rotatably connected to a clamping plate 43 for contacting the movable column of the upright column. The clamping plate 43 is in an arc structure or a V-shaped structure to adapt to the shape of the movable column of the upright column; the other end of the fastening screw 41 is connected to the rocker arm 44. A sliding rod 42 is arranged on one side of the fastening screw 41. The sliding rod 42 is slidably arranged on the mounting bracket 3, and one end of the sliding rod 42 is connected to the clamping plate 43;

[0028] Among them, considering the fixing effect of the fixing component 4 on the movable column of the upright column, for this reason, there are two groups of fixing components 4 and they are symmetrically arranged on both sides of the mounting bracket 3, so that the two groups of fixing components 4 respectively provide clamping forces from both sides of the movable column of the upright column;

[0029] During the implementation of the solution, rotate the rocker arm 44 to make the clamping plate 43 move forward or backward, and finally realize clamping the movable column of the upright column from the side.

[0030] For the above solution, specifically, the structure of the hammering component 5 is as follows:

[0031] Refer to the appendix Figure 1 As shown in the figure, the hammering component 5 includes a telescopic cylinder 51, a guide rod 52, a mounting plate 53 and a gravity hammer 54; the telescopic cylinder 51 is vertically arranged on the mounting bracket 3 and a guide rod 52 is arranged on one side of it. The guide rod 52 is slidably matched with the mounting bracket 3, and the bottom of the guide rod 52 and the telescopic cylinder 51 are jointly connected to a mounting plate 53. A gravity hammer 54 for contacting the top of the movable column of the upright column is arranged on the mounting plate 53;

[0032] Among them, considering that the contact between the gravity hammer 54 and the top of the movable column of the upright column will generate noise, and the hard contact between the two will affect the quality of the top of the movable column of the upright column, for this reason, the outside of the gravity hammer 54 is coated with a rubber pad (not shown in the figure);

[0033] Among them, the telescopic cylinder 51 is one of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder in the prior art.

[0034] During the implementation of the solution, the telescopic cylinder 51 operates to make the gravity hammer 54 move upward away from the movable column of the upright column or move downward close to the movable column of the upright column. Repeating the telescopic action of the telescopic cylinder 51 can realize the repeated hammering operation of the gravity hammer 54 on the top of the movable column of the upright column, thereby loosening the rust inside the movable column of the upright column.

[0035] For the above solution, specifically, the structure of the gas-liquid impact component 6 is as follows:

[0036] Refer to the appendix Figure 1As shown in the figure, the gas-liquid impact assembly 6 includes a guide connecting pipe 61, an insertion connecting pipe 62, a tee 63, a liquid inlet pipe 64, a gas inlet pipe 65, a first solenoid valve 66 and a second solenoid valve 67; one end of the guide connecting pipe 61 is connected with an insertion connecting pipe 62 for connecting with the liquid inlet of the column piston, and the other end of the guide connecting pipe 61 is connected with the liquid inlet pipe 64 and the gas inlet pipe 65 through the tee 63. A first solenoid valve 66 is installed on the liquid inlet pipe 64, and a second solenoid valve 67 is installed on the gas inlet pipe 65. When the first solenoid valve 66 is opened and the second solenoid valve 67 is closed, or when the second solenoid valve 67 is opened and the first solenoid valve 66 is closed, the liquid inlet action of the liquid inlet pipe 64 and the gas inlet of the gas inlet pipe 65 are alternated to complete the flushing and drainage operations.

[0037] During the implementation of the solution, the liquid inlet pipe 64 is connected to an external water source through a liquid pump, and the liquid inlet pipe 64 is connected to a gas pump. During use, when the first solenoid valve 66 is opened and the second solenoid valve 67 is closed, the external water source injects water into the inside of the column piston for flushing operations. After a period of time, the water injection action stops, the second solenoid valve 67 is opened, and the first solenoid valve 66 is closed. The external air pressure is injected into the inside of the column piston, and the water, impurities and rust are discharged through the liquid discharge hole of the column piston.

[0038] In addition, considering that during the cleaning process, water, impurities and rust will directly discharge from the liquid discharge hole of the column piston, which will affect the workshop environment. Therefore, referring to the appendix Figure 4 As shown in the figure, a cleaning device for a mining column piston further includes a guiding assembly 7. The guiding assembly 7 is used to connect with the liquid discharge hole of the column piston and guide the water, impurities and rust into the workshop collection box or outside the workshop.

[0039] Specifically, the guiding assembly 7 includes a guiding pipe 71 and an insertion connecting pipe 72; one end of the guiding pipe 71 is connected with an insertion connecting pipe 72 for connecting with the liquid discharge hole of the column piston, and the other end of the guiding pipe 71 is connected with the workshop collection box or outside the workshop.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A mining column and live column cleaning device, characterized in that: It comprises a base frame (1), a mounting seat (2), a mounting frame (3), a fixing assembly (4), a hammer assembly (5) and a gas-liquid impact assembly (6); A mounting seat (2) is provided on the base frame (1), and a receiving groove (21) is provided on the mounting seat (2) for inserting the upright plunger; A mounting frame (3) is also provided on the base frame (1), and a fixing assembly (4) is provided on the side of the mounting frame (3) to fix the upright column piston; A hammer assembly (5) is provided on the top of the mounting frame (3) for hammering the top of the vertical column plunger; A gas-liquid impact assembly (6) is also provided on the mounting frame (3), and the gas-liquid impact assembly (6) is connected to the liquid inlet of the column piston to inject water or gas into the interior of the column piston.

2. A mining column cleaning device according to claim 1, characterized in that: The fixing assembly (4) comprises a fastening screw (41), a sliding rod (42), a clamping plate (43) and a rocker arm (44); A fastening screw rod (41) is horizontally threadedly arranged on the mounting frame (3) and one end of the fastening screw rod (41) is rotatably connected to a clamping plate (43). The other end of the fastening screw rod (41) is connected to a rocker arm (44). A sliding rod (42) is arranged on one side of the fastening screw rod (41). The sliding rod (42) is slidably arranged on the mounting frame (3), and one end of the sliding rod (42) is connected to the clamping plate (43).

3. A mining column cleaning device according to claim 2, characterized in that: The clamping plate (43) is in an arc-shaped structure or a V-shaped structure.

4. A mining column cleaning device according to claim 2, characterized in that: The fixing components (4) are in two groups and are symmetrically arranged on both sides of the mounting frame (3).

5. A mining column cleaning device according to claim 1, characterized in that: The hammer assembly (5) comprises a telescopic cylinder (51), a guide rod (52), a mounting plate (53) and a gravity hammer (54); The telescopic cylinder (51) is vertically arranged on the mounting frame (3) and a guide rod (52) is provided on one side thereof. The guide rod (52) and the mounting frame (3) are slidably matched. The guide rod (52) and the bottom of the telescopic cylinder (51) are commonly connected to a mounting plate (53), and a gravity hammer (54) is provided on the mounting plate (53).

6. A mining column cleaning device according to claim 5, characterized in that: The gravity hammer (54) is externally coated with a rubber pad.

7. A mining column cleaning device according to claim 5, characterized in that: The telescopic cylinder (51) is a hydraulic cylinder, a pneumatic cylinder or an electric cylinder.

8. A mining column cleaning device according to claim 2, characterized in that: The gas-liquid impact assembly (6) comprises a guide tube (61), a plug tube (62), a three-way connection (63), a liquid inlet pipe (64), an air inlet pipe (65), a first solenoid valve (66) and a second solenoid valve (67); One end of the guide tube (61) is connected to a plug tube (62), and the other end of the guide tube (61) is connected to a liquid inlet tube (64) and an air inlet tube (65) through a tee (63). A solenoid valve 1 (66) is installed on the liquid inlet tube (64), and a solenoid valve 2 (67) is installed on the air inlet tube (65).

9. A mining column cleaning device according to claim 1, characterized in that: It also includes a guide assembly (7), which includes a guide tube (71) and a plug-in tube (72); One end of the guide pipe (71) is connected to the plug-in pipe (72), and the other end of the guide pipe (71) is connected to a workshop collection box or outside the workshop.

Citation Information

Patent Citations

  • Movable column cleaning platform for coal mine

    CN115921382A