CN215718611U - Mining resistance to compression coal seam slip casting hole packer - Google Patents
Mining resistance to compression coal seam slip casting hole packer Download PDFInfo
- Publication number
- CN215718611U CN215718611U CN202121626762.4U CN202121626762U CN215718611U CN 215718611 U CN215718611 U CN 215718611U CN 202121626762 U CN202121626762 U CN 202121626762U CN 215718611 U CN215718611 U CN 215718611U
- Authority
- CN
- China
- Prior art keywords
- conduit
- grouting
- coal seam
- snake
- hole packer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000007569 slipcasting Methods 0.000 title claims description 21
- 230000006835 compression Effects 0.000 title description 2
- 238000007906 compression Methods 0.000 title description 2
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 description 18
- 238000007789 sealing Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a mining compressive coal seam grouting hole packer which comprises a body, a rubber layer, an inflation conduit, an exhaust conduit and a grouting conduit, wherein a fixing box is fixedly arranged on one side of the body, a snake-shaped hose is arranged in the fixing box and is communicated with the grouting conduit, two fixing side shells are arranged in the fixing box, one side of each fixing side shell is in an open shape, a ball screw is rotationally arranged in each fixing side shell, thread surfaces at two ends of each ball screw are symmetrically arranged along the middle part, two ends of each ball screw are in threaded connection with two adjusting sleeves, two rotary connecting rods are rotationally arranged on each adjusting sleeve, the four rotary connecting rods are rotationally connected with a limiting shell, a belt is rotationally arranged on each limiting shell, and one end, far away from the grouting conduit, of the snake-shaped hose slides and penetrates one side of the fixing box. The utility model can ensure the stable conveying of the snake-shaped hose through the design of the guide sleeve, and can meet the requirements of the limiting and conveying of the snake-shaped hoses with different diameters by driving the two limiting shells to move in opposite directions or opposite directions through the screwing rod.
Description
Technical Field
The utility model relates to the technical field of grouting hole packer design, in particular to a mining pressure-resistant coal seam grouting hole packer.
Background
In the construction operation of a coal mine working face, a plurality of hole sealing devices and hole sealing methods are provided, and water injection hole sealing, cement hole sealing and chemical grouting hole sealing are common. When water is injected and hole sealing is carried out, the diameter of a drilled hole for gas drainage is generally large, the drilled hole is few, and polyurethane foaming expansion pipe fixing and hole sealing are mostly adopted. The cement hole sealing material has corrosiveness and has certain harm to human bodies. The chemical hole sealing is commonly used when loose coal bodies or roof plates fall off, but the chemical slurry has high bonding strength and quick curing and is not easy to clean after being used. The three hole sealing methods are influenced by field conditions in actual use, and have the advantages of high labor intensity, low hole sealing speed and poor hole sealing quality. When the existing grouting hole packer performs grouting on a deep hole, the deep part of a drilled hole cannot be quickly filled with grout, and the grouting efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mining pressure-resistant coal seam grouting hole packer, which solves the following technical problems: the grouting hole sealing device solves the technical problems that in the prior art, when grouting is carried out on a deep hole by a grouting hole sealing device, slurry can not be filled in the deep part of a drill hole quickly, and grouting efficiency is low.
The purpose of the utility model can be realized by the following technical scheme:
a mining compressive coal seam grouting hole packer comprises a body, a rubber layer, an inflation conduit, an exhaust conduit and a grouting conduit, wherein a fixed box is fixedly mounted on one side of the body, a snake-shaped hose is arranged in the fixed box and is communicated with the grouting conduit, two fixed side shells are mounted in the fixed box, one side of each fixed side shell is in an open shape, a ball screw is rotationally arranged in each fixed side shell, thread surfaces at two ends of the ball screw are symmetrically arranged along the middle part, two adjusting sleeves are in threaded connection with two ends of the ball screw, two rotating rods are rotationally mounted on the adjusting sleeves, four rotating rods are rotationally connected with a limiting shell, a belt is rotationally mounted on the limiting shell, and one end, far away from the grouting conduit, of the snake-shaped hose penetrates through one side of the fixed box in a sliding mode.
Further, the rubber layer is installed on the surface of the body, the inflation conduit penetrates through one side of the rubber layer, the two ends of the exhaust conduit penetrate through the body, and the two ends of the grouting conduit penetrate through the body.
Furthermore, the two fixed side shells are respectively fixed on the inner walls of the two sides of the fixed box, one end of each fixed side shell is fixedly provided with an installation motor, and an output shaft of each installation motor is connected with a ball screw.
Furthermore, two connect soon the pole to rotate respectively and install in the adjusting collar both ends, rotate on the spacing shell and install a plurality of belt pulleys, connect through belt drive between a plurality of belt pulleys, spacing shell lateral wall fixed mounting has conveying motor, one of them belt pulley of conveying motor output shaft.
Furthermore, one end of the exhaust guide pipe penetrates through the fixed box, a guide sleeve is fixedly installed in the fixed box, and the snake-shaped hose penetrates through the guide sleeve in a sliding mode.
The utility model has the beneficial effects that:
the utility model relates to a mining compressive coal seam grouting hole packer, which is characterized in that the grouting hole packer is placed into a grouting drill hole, air is filled into a body through an inflation conduit, a rubber layer begins to expand, a gap between the rubber layer and the wall of the grouting drill hole gradually diminishes until the rubber layer is completely matched with the grouting drill hole, a conveying motor is started, an output shaft of the conveying motor drives belt pulleys to rotate, a plurality of belt pulleys drive belts to rotate, two belts convey serpentine hoses to the deep part of the grouting drill hole, the serpentine hoses move to the deep part of the grouting drill hole through the guide of a guide sleeve, air in the grouting drill hole passes through an exhaust conduit and then enters the serpentine hoses through the grouting conduit, the grout is injected into the grouting drill hole through the serpentine hoses, the output shaft of the conveying motor rotates reversely while drilling to drive the serpentine hoses to move out from the deep part of the grouting drill hole until all pores in the drill hole are filled and sealed, but serpentine hose's design through automatic displacement, can be according to the degree of depth adjustment serpentine hose of slip casting drilling, and then can carry out the slip casting to the slip casting drilling by the efficient, can avoid appearing because the slip casting drilling too dark and the unable quick filling drilling's of thick liquid condition that leads to, through the design of uide bushing, can guarantee serpentine hose's stable transport, drive two spacing shells through the rotary joint pole and move in opposite directions or reverse, can satisfy spacing and the transport to serpentine hose of different diameters.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a mining pressure-resistant coal seam grouting hole packer;
FIG. 2 is an internal structural view of the fixing case of the present invention;
FIG. 3 is an internal structural view of a fixed-side case of the present invention;
fig. 4 is an internal structural view of the spacing case of the present invention.
In the figure: 1. a body; 2. a rubber layer; 3. an inflation conduit; 4. an exhaust conduit; 5. a grouting guide pipe; 6. a fixing box; 7. a serpentine hose; 8. a fixed-side case; 9. installing a motor; 10. a ball screw; 11. an adjusting sleeve; 12. a rotary connecting rod; 13. a limiting shell; 14. a conveying motor; 15. a guide sleeve; 16. a pulley.
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. 1-4, the utility model is a mining pressure-resistant coal seam grouting hole packer, comprising a body 1, a rubber layer 2, an inflation conduit 3, an exhaust conduit 4, and a grouting conduit 5, wherein one side of the body 1 is fixedly provided with a fixed box 6, the fixed box 6 is internally provided with a snake-shaped hose 7, the snake-shaped hose 7 is communicated with the grouting conduit 5, the fixed box 6 is internally provided with two fixed side shells 8, one sides of the fixed side shells 8 are open, the fixed side shells 8 are rotatably provided with ball screws 10, the screw surfaces at two ends of the ball screws 10 are symmetrically arranged along the middle part, two ends of the ball screws 10 are in threaded connection with two adjusting sleeves 11, the adjusting sleeves 11 are rotatably provided with two rotary connecting rods 12, the four rotary connecting rods 12 are rotatably connected with a limiting shell 13, the limiting shell 13 is rotatably provided with a belt, one end of the snake-shaped hose 7 far away from the grouting conduit 5 is slidably penetrated through one side of the fixed box 6, the two rotary connecting rods 12 are respectively rotatably mounted at two ends of the adjusting sleeves 11, rotate on the spacing shell 13 and install a plurality of belt pulleys 16, connect through belt drive between a plurality of belt pulleys 16, spacing shell 13 lateral wall fixed mounting has conveying motor 14, conveying motor 14 output shaft connects one of them belt pulley 16, but serpentine hose 7's design through automatic displacement, can be according to the degree of depth regulation serpentine hose 7 of slip casting drilling, and then can carry out the slip casting to the slip casting drilling by the efficient, can avoid appearing because the slip casting drilling too deeply and the unable quick condition of filling drilling of thick liquid that leads to.
Specifically, the rubber layer 2 is arranged on the surface of the body 1, the inflation conduit 3 penetrates through one side of the rubber layer 2, two ends of the exhaust conduit 4 penetrate through the body 1, and two ends of the grouting conduit 5 penetrate through the body 1. Two fixed side shells 8 are respectively fixed on the inner walls of two sides of the fixed box 6, one end of each fixed side shell 8 is fixedly provided with a mounting motor 9, and the output shaft of each mounting motor 9 is connected with a ball screw 10. 4 one end of exhaust duct runs through fixed box 6, and fixed mounting has uide bushing 15 in the fixed box 6, and snakelike hose 7 slides and runs through uide bushing 15, through the design of uide bushing 15, can guarantee snakelike hose 7's stable transport.
The mounting motor 9 is started, an output shaft of the mounting motor 9 drives the ball screw 10 to rotate, the ball screw 10 drives the two adjusting sleeves 11 to move oppositely or reversely, then the two limiting shells 13 are driven to move oppositely or reversely through the rotary rod 12, and limitation and conveying of the snake-shaped hoses 7 with different diameters can be met.
Referring to fig. 1-4, the working process of the mining pressure-resistant coal seam grouting hole packer of the embodiment is as follows:
the slip casting work begins, put slip casting hole packer into slip casting drilling, aerify in to body 1 through gas conduit 3, rubber layer 2 begins the inflation, the clearance between rubber layer 2 and slip casting drilling hole wall slowly diminishes, it completely coincide to rubber layer 2 and slip casting drilling, open conveying motor 14, conveying motor 14 output shaft drives belt pulley 16 and rotates, a plurality of belt pulleys 16 drive the belt and rotate, two belts carry snakelike hose 7, snakelike hose 7 moves to slip casting drilling depths through the direction of uide bushing 15, the inside gas of slip casting drilling just passes through exhaust duct 4 discharge holes outward, the thick liquid passes through slip casting pipe 5 and gets into in snakelike hose 7, the thick liquid pours into the slip casting drilling through snakelike hose 7 in, conveying motor 14 output shaft counter-rotation when drilling, drive snakelike hose 7 and follow the slip casting drilling depths and shift out, hole in the drilling is all filled sealedly up.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. A mining anti-pressure coal seam grouting hole packer comprises a body (1), a rubber layer (2), an inflation conduit (3), an exhaust conduit (4) and a grouting conduit (5), and is characterized in that a fixed box (6) is fixedly installed on one side of the body (1), a snake-shaped hose (7) is arranged in the fixed box (6), the snake-shaped hose (7) is communicated with the grouting conduit (5), two fixed side shells (8) are installed in the fixed box (6), one sides of the fixed side shells (8) are open, ball screws (10) are rotatably arranged in the fixed side shells (8), thread faces at two ends of the ball screws (10) are symmetrically arranged along the middle part, two adjusting sleeves (11) are in threaded connection with two ends of the ball screws (10), two rotary connecting rods (12) are rotatably installed on the adjusting sleeves (11), and four rotary connecting rods (12) are rotatably connected with a limiting shell (13), the belt is installed in the last rotation of spacing shell (13), slip casting pipe (5) one end slip through fixed box (6) one side is kept away from in snakelike hose (7).
2. A mining pressure-resistant coal seam grouting hole packer according to claim 1, characterized in that the rubber layer (2) is installed on the surface of the body (1), the inflation conduit (3) penetrates one side of the rubber layer (2), both ends of the exhaust conduit (4) penetrate the body (1), and both ends of the grouting conduit (5) penetrate the body (1).
3. The mining pressure-resistant coal seam grouting hole packer as claimed in claim 1, wherein two fixed side casings (8) are respectively fixed on the inner walls of two sides of the fixed box (6), one end of each fixed side casing (8) is fixedly provided with a mounting motor (9), and the output shaft of each mounting motor (9) is connected with a ball screw (10).
4. The mining pressure-resistant coal seam grouting hole packer as claimed in claim 1, wherein two rotary rods (12) are rotatably mounted at two ends of an adjusting sleeve (11) respectively, a plurality of belt pulleys (16) are rotatably mounted on the limiting shell (13), the belt pulleys (16) are connected through a belt, a conveying motor (14) is fixedly mounted on the outer side wall of the limiting shell (13), and an output shaft of the conveying motor (14) is connected with one of the belt pulleys (16).
5. A mining pressure-resistant coal seam grouting hole packer as claimed in claim 1, characterized in that one end of the exhaust conduit (4) penetrates through a fixed box (6), a guide sleeve (15) is fixedly installed in the fixed box (6), and the serpentine hose (7) slidably penetrates through the guide sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626762.4U CN215718611U (en) | 2021-07-15 | 2021-07-15 | Mining resistance to compression coal seam slip casting hole packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626762.4U CN215718611U (en) | 2021-07-15 | 2021-07-15 | Mining resistance to compression coal seam slip casting hole packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718611U true CN215718611U (en) | 2022-02-01 |
Family
ID=79987293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121626762.4U Expired - Fee Related CN215718611U (en) | 2021-07-15 | 2021-07-15 | Mining resistance to compression coal seam slip casting hole packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718611U (en) |
-
2021
- 2021-07-15 CN CN202121626762.4U patent/CN215718611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |