CN219796582U - Rear beam tube burying device for fully-mechanized coal mining face frame - Google Patents
Rear beam tube burying device for fully-mechanized coal mining face frame Download PDFInfo
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- CN219796582U CN219796582U CN202320296734.3U CN202320296734U CN219796582U CN 219796582 U CN219796582 U CN 219796582U CN 202320296734 U CN202320296734 U CN 202320296734U CN 219796582 U CN219796582 U CN 219796582U
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000003245 coal Substances 0.000 title claims description 6
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 238000009933 burial Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a rear beam tube burying device of a fully-mechanized mining face frame, which comprises a plurality of main tubes, wherein the main tubes are paved in a goaf, a plurality of three-way joints are connected between the main tubes through connecting flanges, each three-way joint comprises an outer end branch tube, stemming filler is fixedly filled in the middle of each outer end branch tube, an outer cover protection tube is sleeved at the top end of each outer end branch tube, and beam tubes are inserted in the main tubes, and the device belongs to the technical field of beam tube monitoring. The utility model only needs to lay one bundle of tubes; the beam tube is protected during monitoring, the beam tube is not damaged when the top plate falls, so that the detection of data is safe and reliable, and the buried inter-frame beam tube can be effectively prevented from being extruded and pulled out during the lapping and pushing of the working face after the beam tube is used; the accuracy of data acquisition is improved, the labor intensity of detection personnel is reduced, the personnel investment is low, and one-step in-place can be achieved.
Description
Technical Field
The utility model relates to the technical field of beam tube monitoring, in particular to a beam tube burying device behind a fully-mechanized mining face frame.
Background
Along with the continuous development of technology, safe and reasonable mining is a focus of attention, and a set of beam tube monitoring system is required to be arranged for underground environment monitoring in order to ensure the safe production of mines, and the analysis of underground gas components is mainly performed by utilizing chromatographic analysis technology. The inner beam tubes of the goaf at the return air corner of the coal face are arranged by adopting buried tubes, and two beam tubes are used for alternately monitoring, and generally, the difference length of the two beam tubes is the width of an oxidation zone of the goaf. When the conventional beam tube arrangement adopts the buried tube arrangement, the beam tubes among the frames need to be buried among every five frames of the working face. The space behind the frame is little, personnel get into difficulty and have the potential safety hazard, receive the working face to move the frame influence during the lapping simultaneously, and the beam tube of burying between the frame is pulled out easily, fracture or drops, needs to arrange 2 to 3 people specially to handle every day, and the maintenance degree of difficulty is big, can not accomplish accurate buried pipe and control and receive the CO condition in the period. There are drawbacks and deficiencies: firstly, from the beginning of coal face stoping to the end of stoping, two bundles of pipes are required to be consumed, secondly, when the bundles of pipes are arranged, a roof is easy to break due to falling, the bundles of pipes are crushed, error exists in bundle monitoring data, thirdly, the bundles of pipes are monitored alternately, the bundle of pipes burial depth is required to be recorded in real time, the burial pipes are required to be sheared in time, and special labor is required to be consumed.
Disclosure of Invention
In order to make up for the defects, the utility model provides a beam tube burying device behind a fully mechanized mining face frame, which aims to improve the problems that when the traditional beam tube arrangement adopts pipe burying arrangement, beam tubes among frames need to be buried among every five frames of a working face, firstly, two beam tubes need to be consumed from the beginning of mining of the working face to the end of mining, secondly, when the beam tube is buried, a top plate is easy to break and crush due to falling of the beam tube, the beam tube monitoring data have errors, thirdly, the beam tube is monitored alternately, the beam tube buried depth needs to be recorded in real time, the buried tube needs to be sheared in time, special labor is consumed and the like.
The embodiment of the utility model provides a rear beam tube burying device of a fully-mechanized mining face frame, which comprises a plurality of main tubes, wherein the main tubes are paved in a goaf, a three-way joint is connected between the main tubes through a connecting flange and comprises an outer end branch tube, stemming filler is fixedly filled in the middle of the outer end branch tube, an outer cover protection tube is sleeved at the top end of the outer end branch tube, and the beam tube is inserted in the main tubes.
In the implementation process, the plurality of main pipes are paved in the goaf, the beam pipes are paved in the plurality of main pipes, the beam pipes can be protected, the plurality of main pipes are connected with the three-way joint through the connecting flange, the connecting flange is convenient to detach and overhaul, the three-way joint is convenient for the beam pipes to detect gas through the arrangement of the outer end branch pipes, and only one beam pipe is paved; the beam tube is protected during monitoring, the beam tube is not damaged when the top plate falls, so that the detection of data is safe and reliable, and the buried inter-frame beam tube can be effectively prevented from being extruded and pulled out during the lapping and pushing of the working face after the beam tube is used; the accuracy of data acquisition is improved, the labor intensity of detection personnel is reduced, the personnel investment is low, and one-step in-place can be achieved.
In a specific embodiment, the upper end of the outer cover protection tube is provided with a plurality of dense air holes.
In the implementation process, the gas at the measuring point is conveniently collected through the arrangement of the plurality of dense air holes.
In a specific embodiment, a plurality of the bundles are disposed within the main, the bundles extending through the tee to the ports of the outer branch.
In the implementation process, the beam tube extends to the port of the outer end branch tube, so that the gas of the measuring point can be collected.
In a specific embodiment, the connecting flange comprises a first flange plate and a second flange plate, two ends of the three-way joint are respectively welded with the first flange plate, and two ends of the main pipe are respectively welded with the second flange plate.
In the implementation process, the three-way joint is convenient to connect with the main pipe through the arrangement of the first flange plate and the second flange plate.
In a specific embodiment, threaded rings are welded on two sides of the first flange plate, limiting rings are welded on two sides of the second flange plate, locking bolts are connected in a sliding mode in the limiting rings, and the locking bolts are connected with the threaded rings.
In the implementation process, the locking bolt penetrates through the limiting ring to be in threaded connection with the threaded ring, the first flange plate and the second flange plate can be fixedly connected, and the three-way joint is convenient to connect with the main pipe.
In a specific embodiment, a connecting groove is formed in one side of the first flange plate, a clamping ring is welded on one side of the second flange plate, and the clamping ring is clamped in the connecting groove.
In the implementation process, through the arrangement of the connecting groove and the clamping ring, the connection sealing effect of the first flange plate and the second flange plate can be increased, and the limiting connection is facilitated.
In a specific embodiment, a rubber ring is fixedly arranged in the connecting groove, and the rubber ring is in contact connection with the clamping ring.
In the implementation process, the sealing effect of the connection of the first flange plate and the second flange plate can be further improved through the arrangement of the rubber ring.
Compared with the prior art, the utility model has the beneficial effects that: the plurality of main pipes are paved in the goaf, the beam pipes are paved in the plurality of main pipes, the beam pipes can be protected, the plurality of main pipes are connected with the three-way joint through the connecting flange, the connecting flange is convenient to detach and overhaul, the three-way joint is convenient for the beam pipes to detect gas through the arrangement of the outer end branch pipes, and only one beam pipe needs to be paved; the beam tube is protected during monitoring, the beam tube is not damaged when the top plate falls, so that the detection of data is safe and reliable, and the buried inter-frame beam tube can be effectively prevented from being extruded and pulled out during the lapping and pushing of the working face after the beam tube is used; the accuracy of data acquisition is improved, the labor intensity of detection personnel is reduced, the personnel investment is low, and one-step in-place can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a rear beam tube burying device for a fully mechanized coal mining face frame according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a three-way joint according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional structure of a connecting flange according to an embodiment of the present utility model.
In the figure: 10-drying the pipe; 110-goaf; 20-connecting flanges; 210-a first flange; 220-a second flange; 230-a threaded ring; 240-limiting rings; 250-locking bolt; 260-snap ring; 270-rubber ring; 280-connecting grooves; 30-a three-way joint; 310-outer end branch pipes; 320-stemming filler; 330-an outer cover protection tube; 331-dense pores; 40-bundle tube.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
A plurality of main pipes 10 are paved in a goaf 110, a first flange plate 210 is connected with a second flange plate 220, a clamping ring 260 is clamped in a connecting groove 280, a locking bolt 250 passes through a limiting ring 240 to be in threaded connection with a threaded ring 230, a three-way joint 30 can be connected with the main pipes 10, a beam pipe 40 extends to the port of an outer end branch pipe 310, and the problem of special labor consumption is solved; the top end of the outer end branch pipe 310 is sleeved with the outer cover protection pipe 330, so that the problem that the top plate is easy to break and crush the bundle pipe 40 when the bundle pipe 40 is buried in the pipe is solved; when the goaf 110 is paved with the protective trunk 10, the beam tube 40 is paved in the protective trunk 10, and only one beam tube 40 is paved, so that the problem that two beam tubes 40 are needed to be consumed is solved.
Referring to fig. 1, 2 and 3, the utility model provides a rear beam tube burying device of a fully mechanized mining face frame, which comprises a plurality of main tubes 10, wherein the main tubes 10 are paved in a goaf 110, a tee joint 30 is connected between the main tubes 10 through a connecting flange 20, the tee joint 30 comprises an outer end branch tube 310, a plurality of dense air holes 331 are formed in the upper end of an outer cover protection tube 330, the gas of the measuring point is conveniently collected through the arrangement of the dense air holes 331, stemming filler 320 is fixedly filled in the middle of the outer end branch tube 310, the top end of the outer end branch tube 310 is sleeved with an outer cover protection tube 330, a beam tube 40 is inserted in the main tube 10, the beam tubes 40 are arranged in the main tube 10, the beam tube 40 extends to the port of the outer end branch tube 310 through the tee joint 30, and the beam tube 40 extends to the port of the outer end branch tube 310, so that the gas of the measuring point can be collected.
When the connecting flange 20 is specifically arranged, the connecting flange 20 comprises a first flange 210 and a second flange 220, two ends of the three-way joint 30 are respectively welded with the first flange 210, two ends of the main pipe 10 are respectively welded with the second flange 220, through the arrangement of the first flange 210 and the second flange 220, the three-way joint 30 and the main pipe 10 are conveniently connected, threaded rings 230 are welded on two sides of the first flange 210, limit rings 240 are welded on two sides of the second flange 220, locking bolts 250 are connected with the threaded rings 230 in a sliding manner and are slidably connected with the limit rings 240, the locking bolts 250 penetrate through the limit rings 240 and are in threaded connection with the threaded rings 230, the first flange 210 and the second flange 220 can be fixedly connected, and the three-way joint 30 and the main pipe 10 are conveniently connected
It should be noted that, the connecting groove 280 is provided at one side of the first flange 210, the clamping ring 260 is welded at one side of the second flange 220, the clamping ring 260 is clamped in the connecting groove 280, the sealing effect of the connection of the first flange 210 and the second flange 220 can be increased by the arrangement of the connecting groove 280 and the clamping ring 260, the limit connection is convenient, the rubber ring 270 is fixedly provided in the connecting groove 280, the rubber ring 270 is in contact connection with the clamping ring 260, and the sealing effect of the connection of the first flange 210 and the second flange 220 can be further increased by the arrangement of the rubber ring 270
The working principle of the rear beam tube burying device of the fully mechanized mining face frame is as follows: when the device is used, a plurality of main pipes 10 are paved in the goaf 110, the first flange plate 210 is connected with the second flange plate 220, the clamping ring 260 is clamped in the connecting groove 280, the locking bolt 250 penetrates through the limiting ring 240 and is in threaded connection with the threaded ring 230, the three-way joint 30 can be connected with the main pipes 10, so that the device is convenient to overhaul, the labor intensity of detection personnel is reduced, the beam pipes 40 are paved in the main pipes 10, only one beam pipe 40 is paved, the beam pipes 40 extend to the port of the outer end branch pipe 310, the gas of the measuring point is collected, the top end of the outer end branch pipe 310 is sleeved with the outer cover protection pipe 330, the beam pipes 40 can be protected during monitoring, and the phenomenon that the buried inter-frame beam pipes 40 are extruded and pulled out during the paving and pushing of a working face can be effectively prevented.
The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a beam tube buries device behind fully mechanized coal face frame, includes a plurality of main pipe (10), its characterized in that, a plurality of main pipe (10) are laid in collecting space area (110), a plurality of be connected with three way connection (30) through flange (20) between main pipe (10), three way connection (30) are including outer end branch pipe (310), fixed packing in the middle part of outer end branch pipe (310) has stemming filler (320), outer end branch pipe (310) top cover has dustcoat protection tube (330), main pipe (10) interpolation is equipped with beam tube (40).
2. The rear beam tube burying device for a fully-mechanized mining face frame according to claim 1, wherein a plurality of dense air holes (331) are formed at the upper end of the outer cover protection tube (330).
3. The post-construction toe-in device according to claim 1, wherein a plurality of toe-ins (40) are provided in the main pipe (10), and the toe-ins (40) extend to the ports of the outer end branch pipes (310) through the three-way joint (30).
4. The rear beam tube burying device for a fully-mechanized mining face frame according to claim 1, wherein the connecting flange (20) comprises a first flange plate (210) and a second flange plate (220), two ends of the three-way joint (30) are respectively welded with the first flange plate (210), and two ends of the main tube (10) are respectively welded with the second flange plate (220).
5. The fully-mechanized mining face frame rear beam pipe burying device according to claim 4, wherein threaded rings (230) are welded on two sides of the first flange plate (210), limiting rings (240) are welded on two sides of the second flange plate (220), locking bolts (250) are connected in a sliding mode to the limiting rings (240), and the locking bolts (250) are connected with the threaded rings (230).
6. The fully-mechanized mining face frame rear beam pipe burying device according to claim 5, wherein a connecting groove (280) is formed in one side of the first flange plate (210), a clamping ring (260) is welded on one side of the second flange plate (220), and the clamping ring (260) is clamped in the connecting groove (280).
7. The rear beam tube burying device for a fully-mechanized mining face frame according to claim 6, wherein a rubber ring (270) is fixedly arranged in the connecting groove (280), and the rubber ring (270) is in contact connection with the clamping ring (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320296734.3U CN219796582U (en) | 2023-02-23 | 2023-02-23 | Rear beam tube burying device for fully-mechanized coal mining face frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320296734.3U CN219796582U (en) | 2023-02-23 | 2023-02-23 | Rear beam tube burying device for fully-mechanized coal mining face frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796582U true CN219796582U (en) | 2023-10-03 |
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ID=88156352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320296734.3U Active CN219796582U (en) | 2023-02-23 | 2023-02-23 | Rear beam tube burying device for fully-mechanized coal mining face frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796582U (en) |
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2023
- 2023-02-23 CN CN202320296734.3U patent/CN219796582U/en active Active
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