CN210948732U

CN210948732U - Colliery is axle bottom syncline exploitation supporting device in pit

Info

Publication number: CN210948732U
Application number: CN201921683345.6U
Authority: CN
Inventors: 王成庆; 郑富杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-07
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a coal mine underground shaft bottom syncline mining supporting device, which relates to the technical field of bottom oblique mining supporting devices, and comprises a base, an adjusting component and a damping component, wherein the bottom end of a stand column is fixedly connected at the top of the base, a first protection plate is fixedly connected at the top end of the stand column, a second protection plate is hinged at two sides of the first protection plate, a protection net is arranged at the top of the second protection net, a hydraulic telescopic rod is fixedly connected at the top of the base and positioned at two sides of the stand column, a movable block is sleeved on the stand column, the bottom end of the movable block is communicated with the hydraulic telescopic rod, one end of a connecting rod is hinged at the bottom of the second protection plate, and the other end is hinged at the top of the movable block, the utility model drives a movable plate through the hydraulic telescopic rod by the arranged adjusting component, thereby driving the second protection plate, and enabling, and provides good support strength.

Description

Colliery is axle bottom syncline exploitation supporting device in pit

Technical Field

The utility model relates to a bottom is to mining supporting technical field that inclines specifically is a colliery is shaft bottom to mining supporting device that inclines in pit.

Background

In coal mine production, an underground mining mode is the most important mode, so that the research on the underground mining technology has very important practical significance, the application of the underground mining technology is required to be suitable for coal mine geology and coal bed distribution conditions, a mining scheme is well established in advance, and the application and supporting mode of equipment are determined. With the continuous development of mining technology, the inclined mining mode is gradually widely applied, and the like.

However, when shaft bottom syncline exploitation in the pit, in order to ensure the stability of support frame, supporting device should provide bigger supporting strength, easily receive extrusion or vibrations in the pit and lead to the ground not hard up moreover, and supporting device should possess adjustable performance and damping performance good, and based on this, the utility model provides a colliery shaft bottom syncline exploitation supporting device in the pit to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is shaft bottom syncline exploitation supporting device in pit to solve the stability of proposing in the above-mentioned background art in the shaft bottom syncline exploitation in the pit, supporting device should provide bigger support intensity, easily receive extrusion or vibrations in the pit moreover and lead to the ground not hard up, supporting device should possess adjustable performance and the good problem of damping performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is axle head syncline mining supporting device in pit, includes base, adjustment subassembly and damper, the adjustment subassembly includes first guard plate, second guard plate, protection network, stand, movable block, connecting rod, hydraulic telescoping rod and installation pole, the bottom fixed connection of stand is at the top of base, first guard plate fixed connection is on the top of stand, the second guard plate articulates the both sides at first guard plate, the top at the second protection network is installed to the protection network, hydraulic telescoping rod fixed connection is at the top of base, and is located the both sides of stand, the movable block cup joints on the stand, and the bottom and the hydraulic telescoping rod intercommunication of movable block, the one end of connecting rod articulates the bottom at the second guard plate, and the other end articulates the top at the movable block, the four corners position of installation pole spiro union at the base.

Preferably, damper unit includes shock attenuation board, connecting plate, shock attenuation shell, first bearing piece, second bearing piece, bearing pole and damping spring, shock attenuation shell fixed connection is at the top of first guard plate, first bearing piece fixed connection is in the bottom of shock attenuation shell inner chamber, damping spring's one end fixed connection is at the top of first bearing piece, second bearing piece fixed connection is at damping spring's the other end, bearing pole fixed connection is at the top of second bearing piece, connecting plate fixed connection is at the top of bearing pole, shock attenuation board fixed connection is at the top of connecting plate.

Preferably, the bottom of first guard plate is installed the light, the base tooth is still installed to one side of the articulated second guard plate in first guard plate left side.

Preferably, the shock attenuation board is the arc, and covers the top of establishing at first guard plate, the bottom of shock attenuation board is equipped with multiunit damper.

Preferably, the connecting rods are provided with two groups which are symmetrically arranged at two sides of the upright post.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an adjustment assembly who sets up, through hydraulic telescoping rod drive fly leaf, thereby drive the second guard plate, make the guard plate at whole device top keep best atress angle, and provide good support intensity, furthermore, the damper who sets up, at the mine exploitation in-process, whole mine can produce the vibrations of small amplitude and rock, conduct to damper when vibrations and rock, the vibrations that receive are reduced through inside damping spring, can block the displacement of controlling means body to the lateral mineral block, make its advantage that factor of safety is high when reaching to strut.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of the left second protection plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the base comprises a base 1, an adjusting assembly 2, a first protection plate 201, a second protection plate 202, a protection net 203, a stand column 204, a movable block 205, a connecting rod 206, a hydraulic telescopic rod 207, an installation rod 208, a shock absorption assembly 3, a shock absorption plate 301, a connecting plate 302, a shock absorption shell 303, a first bearing block 304, a second bearing block 305, a bearing rod 306, a shock absorption spring 307, a lighting lamp 4 and a base tooth 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a coal mine underground shaft bottom syncline mining supporting device comprises a base 1, an adjusting component 2 and a damping component 3, wherein the adjusting component 2 comprises a first protection plate 201, a second protection plate 202, a protection net 203, a stand column 204, a movable block 205, a connecting rod 206, a hydraulic telescopic rod 207 and an installation rod 208, the bottom end of the stand column 204 is fixedly connected to the top of the base 1, the first protection plate 201 is fixedly connected to the top end of the stand column 204, the second protection plate 202 is hinged to two sides of the first protection plate 201, the protection net 203 is installed at the top of the second protection net 202, the hydraulic telescopic rod 207 is fixedly connected to the top of the base 1, and are located the both sides of stand 204, and movable block 205 cup joints on stand 204, and the bottom and the hydraulic telescoping rod 207 intercommunication of movable block 205, and the one end of connecting rod 206 articulates in the bottom of second guard plate 202, and the other end articulates in the top of movable block 205, and installation pole 208 spiro union is in the four corners position of base 1.

Wherein, damper assembly 3 includes damper plate 301, connecting plate 302, shock attenuation shell 303, first pressure bearing piece 304, second pressure bearing piece 305, pressure bearing rod 306 and damping spring 307, shock attenuation shell 303 fixed connection is at the top of first guard plate 201, first pressure bearing piece 304 fixed connection is in the bottom of shock attenuation shell 303 inner chamber, damping spring 307's one end fixed connection is at the top of first pressure bearing piece 304, second pressure bearing piece 305 fixed connection is at damping spring 307's the other end, pressure bearing rod 306 fixed connection is at the top of second pressure bearing piece 305, connecting plate 302 fixed connection is at the top of pressure bearing rod 306, damper plate 301 fixed connection is at the top of connecting plate 302.

Wherein, light 4 is installed to the bottom of first guard plate 201, and basal tooth 5 is still installed to one side of the articulated second guard plate 202 in first guard plate 201 left side, and the light 4 of setting is more convenient borehole operation.

Wherein, the shock attenuation board 301 is the arc, and covers the top of establishing at first guard plate 201, and the bottom of shock attenuation board 301 is equipped with multiunit damper 3, sets up multiunit damper 3 and is favorable to improving the shock attenuation effect.

Wherein, the connecting rod 206 is equipped with two sets ofly, and the symmetry sets up in the both sides of stand 204, and the second guard plate 202 of synchronous control both sides for whole device keeps the symmetry, and stability factor is higher.

One specific application of this embodiment is: the device supplies electric energy to the hydraulic telescopic rod 207 and the illuminating lamp 4 through an external power supply and controls the on-off of the hydraulic telescopic rod and the illuminating lamp through a control switch;

during the use, through installing the four corners position of pole 208 in base 1, and fix on the ground, open light 4, carry out syncline back production operation, cause the ground overall arrangement to change when the back production, through opening the height that hydraulic telescoping rod 207 adjusted movable block 205, and through connecting rod 206, adjust the angle of second guard plate 202, make the support intensity of guard plate obtain the guarantee, and simultaneously, in the mine exploitation in-process, whole mine can produce the vibrations of small circle and rock, conduct to shock attenuation shell 303 in through shock attenuation board 301 when vibrations and rock, reduce the vibrations that receive through inside damping spring 307, can block and the rocking of controlling means body to the curb ore block, make and strut factor of safety higher.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a colliery is shaft bottom syncline mining supporting device in pit which characterized in that: the damping device comprises a base (1), an adjusting assembly (2) and a damping assembly (3), wherein the adjusting assembly (2) comprises a first protection plate (201), a second protection plate (202), a protection net (203), a stand column (204), a movable block (205), a connecting rod (206), a hydraulic telescopic rod (207) and an installation rod (208), the bottom end of the stand column (204) is fixedly connected to the top end of the base (1), the first protection plate (201) is fixedly connected to the top end of the stand column (204), the second protection plate (202) is hinged to two sides of the first protection plate (201), the protection net (203) is installed at the top end of the second protection plate (202), the hydraulic telescopic rod (207) is fixedly connected to the top end of the base (1) and located on two sides of the stand column (204), the movable block (205) is sleeved on the stand column (204), and the bottom end of the movable block (205) is communicated with the hydraulic telescopic rod (, one end of the connecting rod (206) is hinged to the bottom of the second protection plate (202), the other end of the connecting rod is hinged to the top of the movable block (205), and the mounting rod (208) is in threaded connection with the four corners of the base (1).

2. The underground coal mine shaft bottom syncline mining support device of claim 1, which is characterized in that: shock-absorbing component (3) are including shock attenuation board (301), connecting plate (302), shock attenuation shell (303), first bearing piece (304), second bearing piece (305), pressure-bearing pole (306) and damping spring (307), shock attenuation shell (303) fixed connection is at the top of first guard plate (201), first bearing piece (304) fixed connection is in the bottom of shock attenuation shell (303) inner chamber, the one end fixed connection of damping spring (307) is at the top of first bearing piece (304), second bearing piece (305) fixed connection is at the other end of damping spring (307), pressure-bearing pole (306) fixed connection is at the top of second bearing piece (305), connecting plate (302) fixed connection is at the top of pressure-bearing pole (306), damping plate (301) fixed connection is at the top of connecting plate (302).

3. The underground coal mine shaft bottom syncline mining support device of claim 1, which is characterized in that: the bottom of first guard plate (201) is installed light (4), basal teeth (5) are still installed to one side of first guard plate (201) left side articulated second guard plate (202).

4. The underground coal mine shaft bottom syncline mining support device of claim 2, which is characterized in that: shock attenuation board (301) are the arc, and cover and establish the top at first guard plate (201), the bottom of shock attenuation board (301) is equipped with multiunit damper (3).

5. The underground coal mine shaft bottom syncline mining support device of claim 1, which is characterized in that: the connecting rods (206) are arranged in two groups and symmetrically arranged on two sides of the upright post (204).