CN216894325U - Mining hole sealing slip casting device - Google Patents

Abstract

The utility model discloses a mining hole sealing grouting device, which comprises a bottom plate, wherein a grout storage box is arranged at the top of the bottom plate, a feeding hopper is arranged at the top of the grout storage box, a grout pumping pump is arranged on the left side of the grout storage box, a hose is connected to the grout pumping pump, a winding pipe column is arranged on the left side of the top of the bottom plate, the end part of the hose is connected with a hard pipe, a connecting plate is fixedly connected to the hard pipe, a first spring is fixedly connected to the connecting plate, the end part of the first spring is connected with a positioning plate, a positioning hole is formed in the positioning plate, an adjustable pushing handle is arranged on the right side of the top of the bottom plate, and a damping moving assembly is arranged at the bottom of the bottom plate; the assembly can be moved through damping, the effect of damping can be played, the phenomenon that slurry shakes too much to cause layering is avoided, a worker can hold the hard pipe, the positioning hole is aligned to the deep hole needing grouting, the hard pipe moves towards the positioning hole, the first spring is compressed, the positioning plate is tightly attached to the ground, the effect of positioning can be played, the hard pipe penetrates through the positioning hole and is inserted into the deep hole in the well, and grouting work is facilitated.

Description

Mining hole sealing slip casting device

Technical Field

The utility model relates to the technical field of grouting and hole sealing under a coal mine, in particular to a mining hole sealing and grouting device.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines.

The mine water disaster which is one of five main disasters of a coal mine always threatens the safe and efficient production of the coal mine in China, grouting reinforcement is a common method for solving the problem of the water disaster, and the grouting reinforcement mainly has two functions: on one hand, grouting and reinforcing slurry for the bottom plate to enter cracks of the bottom plate, and sewing the cracks to form a whole body; on the other hand, the slurry is diffused into the cracks to block the cracks, the bottom plate is reinforced, the hydraulic connection between the confined water and the coal bed is cut off, the underground water cannot flow into the cracks, and the water inrush accident of the bottom plate is avoided. The existing underground coal mine grouting device is inconvenient to move when in use, can cause slurry layering when in movement due to the fact that the ground of the underground coal mine is hollow, and is general in grouting effect, and is lack of effective positioning during grouting, so that slurry waste is easily caused.

Based on the above, the utility model designs a mining hole sealing grouting device to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mining hole sealing grouting device, which can adjust the position height of a push rod through an adjustable push handle, is convenient for workers with different heights to use, can play a role in shock absorption through a shock absorption moving assembly, avoids layering caused by overlarge slurry shock, can be used for holding a hard pipe by a worker, aligning a positioning hole to a deep hole to be grouted, enabling the hard pipe to move towards the positioning hole, compressing a first spring, enabling the positioning plate to be tightly attached to the ground, playing a role in positioning, enabling the hard pipe to penetrate through the positioning hole to be inserted into the deep hole in the pit, and facilitating grouting work, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mining hole sealing slip casting device, includes the bottom plate, the bottom plate top is equipped with stores up the thick liquid case, store up the thick liquid roof portion and be equipped with the loading hopper, store up the thick liquid case left side and be equipped with the pump of bleeding, be connected with the hose on the pump of bleeding, bottom plate top left side is equipped with around the tubular column, the hose end connection has the hard pipe, fixedly connected with connecting plate on the hard pipe, the first spring of fixedly connected with on the connecting plate, first spring end connection has the locating plate, it has the locating hole to open on the locating plate, bottom plate top right side is equipped with adjustable pushing hands, the bottom plate bottom is equipped with the shock attenuation and removes the subassembly.

Preferably, a hopper cover is arranged at the top of the charging hopper; and the top of the winding pipe column is fixedly connected with a limiting plate.

Based on the technical characteristics, the bucket cover can prevent the slurry from being dried in the slurry storage box quickly; the limiting plate can play spacing effect to the hose.

Preferably, the adjustable pushing handle comprises a telescopic rod, the bottom end of the telescopic rod is fixedly connected with the top of the bottom plate, the top end of the telescopic rod is fixedly connected with a push rod, and the telescopic rod is provided with an adjusting knob.

Based on the technical characteristics, the position and the height of the push rod can be adjusted through the telescopic rod.

Preferably, the inner diameter of the positioning hole is larger than the outer diameter of the hard tube.

Based on the technical characteristics, the hard pipe can be inserted into the underground deep hole through the positioning hole.

Preferably, the lower part of the front side of the pulp storage box is provided with an observation window.

Based on above-mentioned technical characteristics, be convenient for observe the condition in the mud storage tank.

Preferably, the damping moving assembly comprises a large supporting leg, a cavity is formed in the large supporting leg, a second spring is fixedly connected to the inner wall of the cavity, a damping plate is fixedly connected to the bottom end of the second spring, a small supporting leg is fixedly connected to the bottom of the damping plate, and a roller is mounted at the bottom of the small supporting leg.

Based on the technical characteristics, the shock absorption assembly can play a shock absorption role in the moving process.

Compared with the prior art, the utility model has the beneficial effects that:

the adjustable grouting device is novel in structure, the position height of the push rod can be adjusted through the adjustable push handle, the adjustable grouting device is convenient for workers with different heights to use, the damping moving assembly can play a role in damping, layering caused by excessive slurry vibration is avoided, the workers can hold the hard pipe by hands, the positioning hole is aligned to a deep hole to be grouted, the hard pipe moves towards the positioning hole, the first spring is compressed, the positioning plate is tightly attached to the ground, the positioning function can be achieved, the hard pipe penetrates through the positioning hole and is inserted into the deep hole in the well, and grouting work is facilitated.

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 the drawings without creative efforts.

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the shock absorbing moving assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a mining hole sealing grouting apparatus: the device comprises a bottom plate 1, a slurry storage tank 2, a feeding hopper 9, a slurry pumping pump 3, a hose 4, a winding pipe column 5, a hard pipe 16, a connecting plate 14, a first spring 13, a positioning plate 6, a positioning hole 12, an adjustable push handle 7 and a damping moving assembly 8; can adjust the position height of push rod 73 through adjustable pushing hands 7, the staff of the different heights of being convenient for uses, remove subassembly 8 through the shock attenuation and can play absorbing effect, avoid the thick liquid vibrations to lead to the fact the layering excessively, the staff can hold hard pipe 16, aim at the deep hole that needs the slip casting with locating hole 12, make hard pipe 16 to the motion of locating hole 12 department, first spring 13 is compressed, ground is hugged closely to locating plate 6, can play the effect of location, hard pipe 16 passes locating hole 12 and inserts in the deep hole in the pit, the operation of the slip casting of being convenient for.

Wherein, the top of the charging hopper 9 is provided with a hopper cover 10; and the top of the winding pipe column 5 is fixedly connected with a limiting plate 15 which can limit the hose 4.

Wherein, adjustable pushing hands 7 includes telescopic link 71, telescopic link 71 bottom and bottom plate 1 top fixed connection, telescopic link 71 top fixedly connected with push rod 73, be equipped with adjust knob 72 on the telescopic link 71, the user can be according to self user demand, adjusts telescopic link 71's length through adjust knob 72 to highly adjust the position of push rod 73.

The inner diameter of the positioning hole 12 is larger than the outer diameter of the hard tube 16, so that the hard tube 16 can penetrate through the positioning hole 12 and be inserted into a deep hole in the well; the lower part of the front side of the pulp storage box 2 is provided with an observation window 11, so that the condition inside the pulp storage box 2 can be observed conveniently.

Referring to fig. 3, the damping moving assembly 8 includes a large supporting leg 81, a cavity 82 is formed in the large supporting leg 81, a second spring 83 is fixedly connected to an inner top wall of the cavity 82, a damping plate 84 is fixedly connected to a bottom end of the second spring 83, when the device moves, the second spring 83 and the damping plate 84 can play a role in damping, delamination caused by excessive slurry vibration is avoided, a small supporting leg 85 is fixedly connected to the bottom of the damping plate 84, and a roller 86 is installed at the bottom of the small supporting leg 85.

The specific working principle is as follows:

when the grouting device is used, a user can adjust the length of the telescopic rod 71 through the adjusting knob 72 according to the use requirement of the user, so that the position height of the push rod 73 is adjusted, when grouting is needed, the hopper cover 10 is opened, slurry is added into the slurry storage box 2 through the feeding hopper 9, the device is moved to a region to be grouted through the push rod 73, when the device is moved, the second spring 83 and the damping plate 84 can play a damping role, layering caused by excessive slurry vibration is avoided, the hose 4 is taken down from the winding pipe column 5, a worker can hold the hard pipe 16 by hand, the positioning hole 12 is aligned to a deep hole to be grouted, the hard pipe 16 moves towards the positioning hole 12, the first spring 13 is compressed, the positioning plate 6 is tightly attached to the ground and can play a positioning role, the hard pipe 16 passes through the positioning hole 12 and is inserted into the deep hole in the well, the grouting pump 3 is started, the grouting pump 3 pumps the slurry into the deep hole in the well, and the Jining hole sealing grouting can be performed, and the condition in the grout storage box 2 can be observed through the observation window 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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, 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a mining hole sealing slip casting device, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with stores up thick liquid case (2), store up thick liquid case (2) top and be equipped with loading hopper (9), store up thick liquid case (2) left side and be equipped with pulp pumping pump (3), be connected with hose (4) on pulp pumping pump (3), bottom plate (1) top left side is equipped with around tubular column (5), hose (4) are around on around tubular column (5), hose (4) end connection has rigid pipe (16), fixedly connected with connecting plate (14) on rigid pipe (16), first spring (13) of fixedly connected with on connecting plate (14), first spring (13) end connection has locating plate (6), it has locating hole (12) to open on locating plate (6), bottom plate (1) top right side is equipped with adjustable pushing hands (7), bottom plate (1) bottom is equipped with shock attenuation removal subassembly (8).

2. The mining hole sealing and grouting device according to claim 1, characterized in that: a hopper cover (10) is arranged at the top of the charging hopper (9); and the top of the winding pipe column (5) is fixedly connected with a limiting plate (15).

3. The mining hole sealing and grouting device according to claim 1, characterized in that: adjustable pushing hands (7) include telescopic link (71), telescopic link (71) bottom and bottom plate (1) top fixed connection, telescopic link (71) top fixedly connected with push rod (73), be equipped with adjust knob (72) on telescopic link (71).

4. The mining hole sealing and grouting device according to claim 1, characterized in that: the inner diameter of the positioning hole (12) is larger than the outer diameter of the hard tube (16).

5. The mining hole sealing and grouting device according to claim 1, characterized in that: an observation window (11) is arranged at the lower part of the front side of the pulp storage box (2).

6. The mining hole sealing and grouting device according to claim 1, characterized in that: subassembly (8) are removed in shock attenuation includes big supporting leg (81), it has cavity (82) to open in big supporting leg (81), roof fixedly connected with second spring (83) in cavity (82), second spring (83) bottom fixedly connected with damping plate (84), damping plate (84) bottom fixedly connected with little supporting leg (85), gyro wheel (86) are installed to little supporting leg (85) bottom.

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