CN219672658U

CN219672658U - Colliery hydraulic telescoping support stand

Info

Publication number: CN219672658U
Application number: CN202321036363.1U
Authority: CN
Inventors: 刘刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-12
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of coal mine support upright post bodies, in particular to a coal mine hydraulic telescopic support upright post, which comprises an upright post body, wherein a cleaning mechanism for cleaning coal ash attached to the outer wall of the movable post is sleeved on the outer wall of the movable post, the cleaning mechanism comprises a moving assembly sleeved on the outer wall of the upright post body, and the top surface of the moving assembly is rotationally connected with a cleaning assembly for cleaning the coal ash attached to the outer wall of the movable post. According to the utility model, the brush roller is fixedly connected to the outer wall of the rotating shaft, the plurality of brush rollers can rotate simultaneously through the rotation of the gear ring, and the rotating brush roller can clean the coal ash attached to the outer wall of the movable column of the column body, so that the coal ash in the movable column is prevented from entering the cylinder body after being retracted into the cylinder body, and the movable column is blocked in the cylinder body, and even the oil inlet and outlet holes of the cylinder body are blocked.

Description

Colliery hydraulic telescoping support stand

Technical Field

The utility model relates to the technical field of coal mine support upright post bodies, in particular to a coal mine hydraulic telescopic support upright post.

Background

The hydraulic support upright post body has enough strength, reliable work and long service life.

When the support upright post body is used, because the coal mine contains a large amount of coal ash in the air in the exploitation process, a part of coal ash can be attached to the outer wall of the movable post, but when the movable post is retracted into the cylinder body, the coal ash attached to the outer wall of the movable post can enter the cylinder body together, the movable post can be blocked in the cylinder body, and even if the coal ash entering the cylinder body is too much, the oil inlet and outlet holes in the cylinder body can be blocked, so that the normal use of the support upright post body is affected.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the hydraulic telescopic supporting upright post for the coal mine, which is characterized in that the outer wall of the rotating shaft is fixedly connected with the brush rollers, the plurality of brush rollers can rotate simultaneously through the rotation of the gear ring, the rotating brush rollers can clean coal ash attached to the outer wall of the movable post of the upright post body, and the movable post can be prevented from being retracted into the cylinder body to enter the cylinder body, so that the movable post is blocked in the cylinder body and even the oil inlet and outlet holes of the cylinder body are blocked.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a colliery hydraulic telescoping support stand, includes the stand body, the clearance mechanism that is used for the soot clearance that is attached to the outer wall of post that lives of stand body has been cup jointed to the outer wall of post that lives, clearance mechanism includes the removal subassembly that cup joints with the stand body outer wall, remove the subassembly top surface and rotate and be connected with be used for the cleaning subassembly to the soot clearance that is attached to the outer wall of post that lives.

The method is further characterized in that: the two ends of the upright post body are fixedly connected with fixing plates, four corners of the top surface of the fixing plate positioned below are fixedly connected with rectangular sleeves, the inside of each rectangular sleeve is slidably connected with a sliding block, the top end of each sliding block is rotationally connected with a screw rod fixed with the bottom surface of the fixing plate positioned above, the movable assembly comprises a movable plate which is sleeved with the outer wall of the movable column of the column body and penetrates through and slides with a plurality of screw rods, and a screw sleeve which is screwed and connected with the screw rod at the corresponding position is rotatably connected to the position of the top surface of the movable plate, which corresponds to the screw rod.

The method is further characterized in that: two symmetrical annular grooves are formed in the outer wall of the threaded sleeve, a plurality of annular grooves are connected through belt first transmission, the top surface of the movable plate is fixedly connected with a motor, the output end of the motor is fixedly connected with two symmetrical belt wheels, and one belt wheel and one annular groove are transmitted through belt second transmission.

The method is further characterized in that: the cleaning assembly comprises a movable column outer wall of a column body, a circular ring which is sleeved on the movable plate top surface and rotates with the movable plate top surface, a notch is formed in the bottom end of the circular ring inner wall in an annular mode, a rotating shaft is connected to the inner top surface of the notch in a rotating mode, a brush roller is fixedly connected to the outer wall of the rotating shaft, one end of the rotating shaft penetrates through the top surface of the circular ring and is fixedly connected with a gear, the top surface of the circular ring is rotationally connected with a gear ring meshed with a plurality of gears, a circular groove I which is in corresponding position is formed in the outer wall of the circular ring and is in three transmission with a circular groove I of a belt, and a circular groove II which is in four transmission with another belt wheel is formed in the outer wall of the circular ring.

The method is further characterized in that: the length of the screw rod is the same as that of the movable column of the column body.

The method is further characterized in that: the inner diameter of the circular ring is the same as the maximum diameter of the upright post body.

The utility model has the beneficial effects that:

1. the screw sleeves in screwed connection with the screw rods at the corresponding positions are rotationally connected to the positions, corresponding to the screw rods, of the top surface of the movable plate, and the movable plate can move along the screw rods through rotation of the screw sleeves, so that coal ash on the whole outer wall of the movable column of the column body can be conveniently cleaned;

2. through with pivot outer wall fixedly connected with brush roller, can make a plurality of brush rollers rotate simultaneously through the rotation of ring gear, pivoted brush roller can be with the soot clearance that adheres to the column body post outer wall of living, can prevent that the post of living from receiving inside soot of cylinder body and getting into inside the cylinder body, lead to will living the post and block up the business turn over oilhole of cylinder body even in the cylinder body inside.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a column body according to the present utility model;

FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a mobile assembly according to the present utility model;

fig. 5 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1. a column body; 11. a fixing plate; 12. a rectangular sleeve; 13. a slide block; 2. a cleaning mechanism; 21. a moving assembly; 211. a moving plate; 212. a thread sleeve; 213. an annular groove; 214. a motor; 215. a belt wheel; 22. a cleaning assembly; 221. a circular ring; 222. a notch; 223. a brush roller; 224. a gear; 225. a gear ring; 226. an annular groove I; 227. annular groove two.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a hydraulic telescopic supporting column for a coal mine comprises a column body 1, a cleaning mechanism 2 for cleaning ash attached to the outer wall of the column is sleeved on the outer wall of the column body 1, the cleaning mechanism 2 comprises a moving assembly 21 sleeved on the outer wall of the column body 1, a cleaning assembly 22 for cleaning ash attached to the outer wall of the column is rotatably connected to the top surface of the moving assembly 21, the ash attached to the outer wall of the column body 1 can be cleaned through the cleaning mechanism 2, and the ash inside the column can be prevented from entering the column, so that the column is blocked inside the column, and even an oil hole of the column is blocked.

The two ends of the upright post body 1 are fixedly connected with a fixed plate 11, four corners of the top surface of the lower fixed plate 11 are fixedly connected with a rectangular sleeve 12, a sliding block 13 is connected in the rectangular sleeve 12 in a sliding manner, the top end of the sliding block 13 is rotationally connected with a screw rod 14 fixed with the bottom surface of the upper fixed plate 11, the moving assembly 21 comprises a moving plate 211 which is sleeved with the outer wall of the movable post of the upright post body 1 and is penetrated and slid with a plurality of screw rods, the top surface of the moving plate 211 is rotationally connected with a threaded sleeve 212 which is rotationally connected with the screw rod 14 at the corresponding position corresponding to the screw rod 14, the moving plate 211 can move along the plurality of screw rods 14 through the rotation of the threaded sleeve 212, thereby the convenience is cleared up the coal ash of the whole outer wall of the column 1 live post, the length of lead screw 14 is the same with the length of column 1 live post for the brush can clear up the coal ash that the whole outer wall of column 1 live post attached, two symmetrical annular grooves 213 have been seted up to the screw sleeve 212 outer wall, be connected through belt one transmission between a plurality of annular grooves 213, movable plate 211 top surface fixed connection motor 214, the output fixedly connected with of motor 214 two symmetrical band pulleys 215, pass through belt two transmission between one of them band pulley 215 and one of them annular groove 213, through passing through belt two transmission between one of them band pulley 215 and one of them annular groove 213, forward and backward rotation through motor 214 can make movable plate 211 reciprocate along a plurality of lead screws 14 from top to bottom.

The cleaning component 22 comprises a circular ring 221 sleeved on the outer wall of a movable column of the column body 1 and rotating with the top surface of the movable plate 211, a notch 222 is formed in the bottom end of the inner wall of the circular ring 221 in an annular mode, a rotating shaft is connected to the inner top surface of the notch 222 in a rotating mode, a brush roller 223 is fixedly connected to the outer wall of the rotating shaft, one end of the rotating shaft penetrates through the top surface of the circular ring 221 and is fixedly connected with a gear 224, the top surface of the circular ring 221 is rotationally connected with a gear ring 225 meshed with a plurality of gears 224, a ring groove one 226 which is in belt three transmission mode is formed between the outer wall of the circular ring 221 and an annular groove 213 at a corresponding position is formed in the outer wall of the circular ring 221, a ring groove two 227 which is in belt four transmission mode is formed between the outer wall of the circular ring 225 and the other belt pulley 215, the brush roller 223 is fixedly connected with the outer wall of the rotating shaft through rotation of the gear ring gear 225, the plurality of brush rollers 223 can rotate simultaneously, and the rotating brush roller 223 can clean coal ash attached to the outer wall of the column body 1 of the column can be prevented from entering the cylinder body, the inner portion of the cylinder body, the cylinder body is blocked inside the cylinder body is even the cylinder body is blocked, the inner diameter of the cylinder body is identical to the maximum diameter of the cylinder body is convenient to the maximum diameter of the cylinder body 1, and the dust can be cleaned up the top the dust of the brush roller 223 falls down at the top end of the brush roller 223.

Working principle: when the device is used, firstly, oil is injected into the upright post body 1 to lift the movable column of the upright post body 1 until the movable column is in contact with the top surface of a mine, when a large amount of coal ash is attached to the outer wall of the movable column of the upright post body 1, the motor 214 can be started to enable the plurality of thread sleeves 212 to rotate simultaneously, as the thread sleeves 212 are in screwed connection with the screw rods 14 at corresponding positions, the rotating thread sleeves 212 can move upwards along the screw rods 14, so that the movable plate 211 can be moved upwards, meanwhile, the rotating motor 214 can enable the ring 221 and the gear ring 225 to rotate, the rotating gear ring 225 can enable the plurality of gears 224 to rotate, so that the plurality of brush rollers 223 can rotate, the rotating brush rollers 223 can clean the coal ash attached to the outer wall of the movable column of the upright post body 1, the movable plate 211 and the ring 221 can be enabled to reciprocate upwards and downwards along the screw rods 14.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a colliery hydraulic telescoping support stand, its characterized in that, includes stand body (1), the clearance mechanism (2) that are used for the soot clearance that attaches to the post outer wall of living are cup jointed to the post outer wall of living of stand body (1), clearance mechanism (2) include with stand body (1) outer wall cup joint remove subassembly (21), remove subassembly (21) top surface rotation and be connected with be used for cleaning subassembly (22) to the soot clearance that attaches to the post outer wall of living.

2. The hydraulic telescopic support column for the coal mine according to claim 1, wherein two ends of the column body (1) are fixedly connected with fixing plates (11), four corners of the top surface of the fixing plates (11) are fixedly connected with rectangular sleeves (12) which are positioned below, sliding blocks (13) are slidably connected inside the rectangular sleeves (12), screw rods (14) fixed to the bottom surface of the upper fixing plate (11) are rotatably connected to the top ends of the sliding blocks (13), the moving assembly (21) comprises moving plates (211) which are sleeved with the outer walls of the movable columns of the column body (1) and penetrate through the four screw rods in a sliding mode, and threaded sleeves (212) which are rotatably connected with the screw rods (14) at corresponding positions are rotatably connected to the top surfaces of the moving plates (211) corresponding to the screw rods (14).

3. The hydraulic telescopic support column for the coal mine according to claim 2, wherein two symmetrical annular grooves (213) are formed in the outer wall of the threaded sleeve (212), a plurality of annular grooves (213) are connected through a belt in a transmission mode, a motor (214) is fixedly connected to the top surface of the moving plate (211), two symmetrical belt wheels (215) are fixedly connected to the output end of the motor (214), and two belt wheels (215) are in transmission with one of the annular grooves (213) through a belt in a two-transmission mode.

4. The hydraulic telescopic support column for the coal mine according to claim 3, wherein the cleaning assembly (22) comprises a circular ring (221) which is sleeved on the outer wall of a movable column of the column body (1) and rotates with the top surface of the movable plate (211), a notch (222) is formed in the annular equiangular position of the bottom end of the inner wall of the circular ring (221), a rotating shaft is rotatably connected to the inner top surface of the notch (222), a brush roller (223) is fixedly connected to the outer wall of the rotating shaft, one end of the rotating shaft penetrates through the top surface of the circular ring (221) and is fixedly connected with a gear (224), a gear ring (225) meshed with the gears (224) is rotatably connected to the top surface of the circular ring (221), a circular groove I (226) which is in three-transmission with an annular groove (213) at a corresponding position is formed in the outer wall of the circular ring (221), and a circular groove II (227) which is four-transmission with another belt wheel (215) is formed in the outer wall of the circular ring through a belt.

5. A hydraulic telescopic support column for coal mines according to claim 2, wherein the length of the screw (14) is the same as the length of the movable column of the column body (1).

6. A hydraulic telescopic support column for coal mines according to claim 4, wherein the inner diameter of the circular ring (221) is the same as the maximum diameter of the column body (1).