CN220854400U - Colliery is colliery underground mining and is pressed device with impacting ore deposit - Google Patents

Abstract

The utility model provides an impact mine pressure device for underground mining of a coal mine. The impact mine pressure device for underground mining of the coal mine comprises: the underground mining impact mining device for the coal mine has the advantages of positioning and displacement prevention of simulators and preventing fragments and dust from splashing.

Description

Colliery is colliery underground mining and is pressed device with impacting ore deposit

Technical Field

The utility model relates to the field of coal mining, in particular to an impact mine pressure device for underground coal mining.

Background

The mine pressure refers to acting force generated by rock movement caused by the mining process on the surrounding rock of the bracket, but the mine pressure cannot determine the occurrence time and place in advance, and is difficult to intuitively study the impact process at the first time, so that the coal rock sample is generally collected on site, processed into a standard coal rock sample through a laboratory, and the stress of the standard coal rock sample is measured by pressurizing on a press, so that the impact tendency and impact damage condition of the coal rock are mainly measured.

However, the existing structure has the defects that firstly, in the experimental process, the hardness and the volume of the simulation object are changed along with the continuous change of the specification of the simulation object, sometimes the simulation object is displaced in the process of moving down the pressurizing plate due to the excessively high hardness of the simulation object, the existing device lacks the positioning and displacement preventing functions for the simulation object, secondly, in the experimental process of the simulation object, fragments of the simulation object are easily subjected to excessively high pressure to splash to other places, if staff are nearby, accidental injuries are easily caused, and a large amount of dust is generated when the simulation object is crushed, so that the simulation object is not easy to clean.

Accordingly, there is a need for a new impact mining pressure device for underground mining of coal mine that solves the above-mentioned problems.

Disclosure of utility model

The utility model solves the technical problem of providing the impact mine pressure device for underground mining of the coal mine, which is used for positioning and preventing displacement of a simulant and preventing fragments and dust from splashing.

In order to solve the technical problems, the impact mine pressure device for underground mining provided by the utility model adopts the following technical scheme:

The utility model provides an underground mining device that uses of colliery, the on-line screen storage device comprises a base, the upper surface four corners position of base all is provided with the support column perpendicularly, fixedly connected with roof between the top of four support columns, the last surface mounting of roof has hydraulic telescoping rod, hydraulic telescoping rod's the surface of top is run through and is connected with the pressurization board, the equal pivot in both sides position of pressurization board is connected with the regulating plate, one side of base has the bin through bolt threaded connection, the internal connection of bin has dustproof cloth, the top fixedly connected with movable plate of dustproof cloth, the movable plate is located the outside of bin, the equal fixedly connected with mount in top both sides position of movable plate, logical groove has been seted up on the surface of regulating plate, logical groove and mount sliding connection, be connected with the connecting rod between two adjacent support columns, two connecting rods respectively with the regulating plate rotation of both sides is connected, the spout has been seted up to the upper surface of base, the equal sliding connection in both sides position of spout, the equal clamping block is the equal fixedly connected with clamping block relatively, the equal fixedly connected with telescopic link in both sides wall that is relatively close to, the outside cover of telescopic link is equipped with the spring, the equal symmetrical fixedly connected with rack around one side wall that two clamping block is relatively close to, the first gear mesh between two adjacent two pinion and driven gear surface, driven gear mesh has a first driven gear surface to first driven gear, driven gear mesh.

As a further scheme of the utility model, a motor is arranged at the bottom of the driving gear, the motor is in threaded connection with the lower surface of the base through a connecting plate, and supporting legs are vertically arranged at four corners of the lower surface of the base.

Through the technical scheme, when the simulation object is required to be tested, firstly the simulation object is placed in the chute above the base, then the motor at the bottom is started and drives the first driven gear at one side to rotate through the driving gear, the first driven gear transmits kinetic energy to the rotating shaft at one side of the belt and drives the second driven gear at the top to rotate, the racks meshed with the first driven gear are stressed to be close to each other at two sides, the clamping blocks at two sides can move towards one side of the simulation object, the telescopic rods in the clamping blocks drive the fixed plate to be in contact with the surface of the simulation object and push the fixed plate to the position right below the pressurizing plate, the simulation object can be clamped by the spring stressed compression outside the telescopic rods, and meanwhile, the simulation object can be prevented from being displaced in the compression process, so that the simulation experiment fails.

As a further scheme of the utility model, a simulation object is arranged on the upper surface of the base positioned at the lower side of the pressurizing plate, and a tunnel is arranged on the surface of the simulation object.

Through the technical scheme, the simulant is the rock sample extracted from the mine hole, and the tunnel in the actual scene is formed in the surface of the simulant, so that the experimental result can be more real.

As a further aspect of the present utility model, a belt is connected between the two rotation shafts.

Through above-mentioned technical scheme, the motor passes through the first driven gear rotation of driving gear drive one side to it is rotatory to drive the axis of rotation of opposite side through the belt, thereby make two sets of second driven gears can synchronous rotation and drive the grip block of both sides and be close to each other.

As a further scheme of the utility model, the end parts of the telescopic rods are fixedly connected with fixing plates, and the surfaces of the fixing plates are provided with anti-skid patterns.

Through above-mentioned technical scheme, the fixed plate surface sets up the antiskid line can be with the more firm of its centre gripping when the surface of contact simulation thing, produces the displacement when avoiding the simulation thing atress.

As a further aspect of the utility model, the storage tank is located outside the base and the storage tank is sized to match the size of the base.

Through above-mentioned technical scheme, at the in-process of simulating the pressurization of thing, the rock on simulation thing surface can be cracked, if the pressure of pressurization board is too big can lead to the rock to splash, if there is near staff, lead to the staff to be injured easily, and after simulation is accomplished, rock fragment and dust can spill subaerial around the base, the working strength of staff has been increased, and the device can effectively avoid this kind of condition, when the hydraulic telescoping rod drives the pressurization board and moves down, the regulating plate tip atress of pressurization board both sides is submerged, and drive the other end of regulating plate and lift up, and then make the movable plate with mount sliding connection rise, the dust cloth of movable plate bottom also can lift up thereupon, with the base complete parcel, avoid dust and fragment to drop to other places.

Compared with the related art, the utility model has the following beneficial effects:

1. According to the utility model, when a simulation object experiment is needed, firstly, the simulation object is placed in the chute above the base, then, the motor at the bottom is started and drives the first driven gear at one side to rotate through the driving gear, the first driven gear transmits kinetic energy to the rotating shaft at one side of the belt and drives the second driven gear at the top to rotate, the racks meshed with the first driven gear are stressed and are close to each other, so that the clamping blocks at two sides can move towards one side of the simulation object, the telescopic rods in the clamping blocks drive the fixing plate to be contacted with the surface of the simulation object and push the fixing plate to the position right below the pressurizing plate, and the spring stress outside the telescopic rods is compressed, so that the simulation object can be clamped, and meanwhile, the simulation object can be prevented from being displaced in the compression process, and the simulation experiment failure is caused.

2. According to the utility model, in the process of pressurizing the simulation object, rocks on the surface of the simulation object are cracked, if the pressure of the pressurizing plate is too high, the rocks are splashed, if workers are nearby, the workers are easy to hurt, and after the simulation is finished, the rock fragments and dust can be scattered on the ground around the base, so that the working strength of the workers is increased.

Drawings

For ease of understanding by those skilled in the art, the following description is further defined with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of an impact mining pressure device for underground mining of a coal mine;

FIG. 2 is a schematic diagram of a part of an impact mining pressure device for underground mining of coal mine according to the present utility model;

FIG. 3 is a schematic diagram showing a partial structure of an impact mining pressure device for underground mining of coal mine;

fig. 4 is a schematic diagram of a structure of a part a of an impact mining pressure device for underground mining of a coal mine.

Main symbol description:

1. A base; 2. a top plate; 3. a hydraulic telescopic rod; 4. a pressurizing plate; 5. a spring; 6. an adjusting plate; 7. a clamping block; 8. a fixing plate; 9. a mimetic; 10. a rack; 11. a moving plate; 12. a support column; 13. a storage tank; 14. a motor; 15. a belt; 16. a drive gear; 17. a first driven gear; 18. a rotating shaft; 19. a connecting rod; 20. a chute; 21. a telescopic rod; 22. a dust-proof cloth; 23. a second driven gear; 24. and (5) through grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Examples

The utility model provides an underground mining is opened and is used impact mine pressure device, please combine fig. 1 through 4, including base 1, the upper surface four corners position of base 1 all is provided with support column 12 perpendicularly, fixedly connected with roof 2 between the top of four support columns 12, the last surface mounting of roof 2 has hydraulic telescoping rod 3, the output of hydraulic telescoping rod 3 runs through the surface of roof 2 and is connected with pressurization board 4, the equal pivot in both sides position of pressurization board 4 is connected with regulating plate 6, one side of base 1 has bin 13 through bolt threaded connection, the internally connected of bin 13 has dust cloth 22, the top fixedly connected with movable plate 11 of dust cloth 22, the movable plate 11 is located the outside of bin 13, the equal fixedly connected with mount in top both sides position of movable plate 11, open slot 24 has been seted up on the surface of regulating plate 6, open slot 24 and mount sliding connection, be connected with connecting rod 19 between two adjacent support columns 12, two connecting rods 19 respectively with the regulating plate 6 rotation of both sides, spout 20 has been seted up to the upper surface of base 1, the inside both sides position of spout is all sliding connection has grip block 7, one side wall 7 is relatively close to one side 21 has bin 13, the inside is connected with dust cloth 22, the first side of driven gear wheel 17 is close to two side of the first side of driven gear wheel 17, the two side of driven gear wheel 17 is connected with two driven gear wheel 17, the first side of driven gear wheel 17 is connected with the first side of driven gear wheel 17, the two side of driven gear wheel 17 is adjacent, the two side of driven gear wheel 17 is connected with the first side of driven gear wheel 17 is adjacent, and is connected with the first gear wheel 1, and is connected with the driven gear wheel 17.

As shown in fig. one, the motor 14 is installed at the bottom of the driving gear 16, the motor 14 is connected with the lower surface of the base 1 through a connecting plate in a threaded manner, and supporting legs are vertically arranged at four corners of the lower surface of the base 1.

When the experiment needs to be carried out on the simulant 9, firstly the simulant 9 is placed in the chute 20 above the base 1, then the motor 14 at the bottom is started and drives the first driven gear 17 at one side to rotate through the driving gear 16, the first driven gear 17 transmits kinetic energy to the rotating shaft 18 at one side of the belt 15 and drives the second driven gear 23 at the top to rotate, racks 10 meshed with the racks are stressed to be close to each other at two sides, so that the clamping blocks 7 at two sides can move towards one side of the simulant 9, the telescopic rods 21 in the clamping blocks 7 drive the fixed plates 8 to contact with the surface of the simulant 9 and push the fixed plates to the position right below the pressurizing plates 4, the springs 5 outside the telescopic rods 21 are stressed and compressed, the simulant 9 can be clamped, and meanwhile, the simulant 9 can be prevented from being displaced in the compression process, and the simulation experiment fails.

As shown in fig. one, a simulation object 9 is arranged on the upper surface of the base 1 positioned at the lower side of the pressurizing plate 4, and a tunnel is formed on the surface of the simulation object 9.

The simulant 9 is a rock sample extracted from a mine hole, and a tunnel in a real scene is formed in the surface of the rock sample, so that the experimental result can be more real.

As shown in fig. one, a belt 15 is connected between the two rotating shafts 18.

The motor 14 drives the first driven gear 17 on one side to rotate through the driving gear 16, and drives the rotating shaft 18 on the other side to rotate through the belt 15, so that the two groups of second driven gears 23 can synchronously rotate and drive the clamping blocks 7 on two sides to approach each other.

As shown in fig. one, the end parts of the telescopic rods 21 are fixedly connected with a fixing plate 8, and the surface of the fixing plate 8 is provided with anti-skid patterns.

The anti-skid patterns are arranged on the surface of the fixing plate 8, so that the anti-skid patterns can be clamped more stably when contacting the surface of the simulant 9, and displacement of the simulant 9 caused by stress is avoided.

As shown in fig. 1, the storage tank 13 is located outside the base 1 and the size of the storage tank 13 matches the size of the base 1.

In the pressurizing process of the simulation object 9, rocks on the surface of the simulation object 9 are broken, if the pressure of the pressurizing plate 4 is too high, the rocks are splashed, if workers are nearby, the workers are easy to hurt, and after the simulation is completed, the rocks and dust can be scattered on the ground around the base 1, so that the working strength of the workers is increased, the device can effectively avoid the situation, when the hydraulic telescopic rod 3 drives the pressurizing plate 4 to move downwards, the end parts of the regulating plates 6 on two sides of the pressurizing plate 4 are stressed to sink, the other ends of the regulating plates 6 are driven to lift, the moving plate 11 in sliding connection with the fixing frame is further lifted, and the dustproof cloth 22 at the bottom of the moving plate 11 is also lifted to completely wrap the base 1, so that the dust and the fragments are prevented from falling to other places.

The utility model provides an impact mine pressure device for underground mining of a coal mine, which has the following working principle:

A first step of: when an experiment is required to be carried out on the simulant 9, firstly the simulant 9 is placed in a chute 20 above a base 1, then a motor 14 at the bottom is started and drives a first driven gear 17 at one side to rotate through a driving gear 16, the first driven gear 17 transmits kinetic energy to a rotating shaft 18 at one side of a belt 15 and drives a second driven gear 23 at the top to rotate, racks 10 meshed with the first driven gear 17 at two sides are stressed to be close to each other, so that clamping blocks 7 at two sides can move towards one side of the simulant 9, a telescopic rod 21 in the clamping blocks 7 drives a fixed plate 8 to contact with the surface of the simulant 9 and push the fixed plate to be right below a pressurizing plate 4, a spring 5 outside the telescopic rod 21 is stressed and compressed, the simulant 9 can be clamped, and meanwhile, displacement of the simulant 9 in the compression process can be avoided, and the simulation experiment fails;

And a second step of: in the process of pressurizing the simulation object 9, rocks on the surface of the simulation object 9 are cracked, if the pressure of the pressurizing plate 4 is too high, the rocks are splashed, if workers are nearby, the workers are easy to hurt, and after the simulation is completed, the rocks and dust can be scattered on the ground around the base 1, so that the working strength of the workers is increased, the device can effectively avoid the situation, when the hydraulic telescopic rod 3 drives the pressurizing plate 4 to move downwards, the end parts of the regulating plates 6 on two sides of the pressurizing plate 4 are stressed and sink, the other ends of the regulating plates 6 are driven to lift, the moving plate 11 in sliding connection with the fixing frame is further lifted, and the dustproof cloth 22 at the bottom of the moving plate 11 is also lifted, so that the base 1 is completely wrapped, and dust and fragments are prevented from falling to other places.

In the above description, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the above description, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (6)

1. The utility model provides an underground mining device that uses of colliery, its characterized in that, the on-line screen storage device comprises a base, the upper surface four corners position of base all is provided with the support column perpendicularly, four fixedly connected with roof between the top of support column, the last surface mounting of roof has hydraulic telescoping rod, hydraulic telescoping rod's output runs through the surface of roof and is connected with the pressurization board, the equal pivot in both sides position of pressurization board is connected with the regulating plate, one side of base has the bin through bolt threaded connection, the internally connected of bin has dust cloth, the top fixedly connected with movable plate of dust cloth, the movable plate is located the outside of bin, the equal fixedly connected with mount in top both sides position of movable plate, the open groove has been seted up on the surface of regulating plate, open groove and mount sliding connection, be connected with the connecting rod between two adjacent two support columns, the connecting rod rotates with the regulating plate of both sides respectively, the spout has been seted up to the upper surface of base, the equal sliding connection in both sides position of spout has the grip block, two the equal sliding connection of side wall fixed connection has the holding block relatively is located the outside of holding block, the equal fixedly connected with of driven gear, the driven gear has the first side of symmetry, the driven gear has the driven gear to be connected with the first side of driven gear, the driven gear has the driven gear is connected with the first side of driven gear, and is connected with the driven gear.

2. The impact mining device for underground mining of coal mine according to claim 1, wherein the motor is installed at the bottom of the driving gear, the motor is in threaded connection with the lower surface of the base through the connecting plate, and supporting legs are vertically arranged at four corners of the lower surface of the base.

3. The impact mining pressure device for underground mining of coal mine as claimed in claim 1, wherein a simulator is arranged on the upper surface of the base positioned on the lower side of the pressurizing plate, and a tunnel is formed in the surface of the simulator.

4. An impact mining apparatus for underground mining of coal mine as claimed in claim 1, wherein a belt is connected between the two rotating shafts.

5. The impact mining device for underground mining of coal mine according to claim 1, wherein the end parts of the telescopic rods are fixedly connected with fixing plates, and anti-skid patterns are arranged on the surfaces of the fixing plates.

6. An impact mining apparatus for underground mining of coal mine as claimed in claim 1, wherein the storage tank is located outside the base and the storage tank is sized to match the size of the base.