CN209011878U - A kind of prevention and treatment coal mine rock burst prior-warning device - Google Patents
A kind of prevention and treatment coal mine rock burst prior-warning device Download PDFInfo
- Publication number
- CN209011878U CN209011878U CN201920334643.8U CN201920334643U CN209011878U CN 209011878 U CN209011878 U CN 209011878U CN 201920334643 U CN201920334643 U CN 201920334643U CN 209011878 U CN209011878 U CN 209011878U
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- Prior art keywords
- protective shell
- fixedly connected
- prevention
- sliding slot
- coal mine
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Abstract
The utility model discloses a kind of prevention and treatment coal mine rock burst prior-warning devices, are related to coal mine prevention and treatment equipment technical field.The prevention and treatment coal mine rock burst prior-warning device, including protective shell, telescoping mechanism, borehole stressmeter, fixed mechanism and limit base, it is in rectangular configuration outside the protective shell, borehole stressmeter is provided in protective shell, protective shell is internally provided with telescoping mechanism, the bottom end of borehole stressmeter extends to the lower section of protective shell, one end of connecting line is fixedly connected on borehole stressmeter, mounting plate is fixedly connected at the top of coiling handle, it is fixed by the bracket at the top of mounting plate and is connected with stress display, the other end of connecting line is fixedly connected with stress display, the bottom of coiling handle is fixedly connected with limit base, fixed mechanism is provided in limit base, the utility model structure is simple, connecting line can be stored, prevent connecting line tangled up and knotted, it is easy to carry, to improve its portability.
Description
Technical field
The utility model relates to coal mines to prevent and treat equipment technical field, specially a kind of prevention and treatment coal mine rock burst early warning dress
It sets.
Background technique
In coal mine prevention and treatment in bump monitoring and pre-alarming method, drilling cuttings method, which is that predicting rock burst is most economical on coal mine, to be had
One of method of effect evaluates coal and rock according to macroscopical dynamic phenomenon in the coal dust amount and boring procedure of different drilling depths
In stress state, and then the shock hazard of supervision and inspection coal body, and drilling cuttings method generally cooperates handheld electromagnetic radiation to detect
Instrument or borehole stressmeter carry out hand dipping keeps testing result more accurate to obtain more bump precursor informations.
Borehole stressmeter used in coal mine prevention and treatment bump prior-warning device currently on the market, needs when in use
Bore inner is put it into, the connecting line of borehole stressmeter is longer, and when combing is more troublesome, and connecting line can even knot, and influences
Working efficiency；It is not readily portable；Borehole stressmeter is lacked and is protected, causes borehole stressmeter to be easily damaged, to reduce brill
The service life of hole stress meter.
Utility model content
The purpose of this utility model is to provide a kind of prevention and treatment coal mine rock burst prior-warning devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of prevention and treatment coal mine rock burst early warning dress
It sets, including protective shell, telescoping mechanism, borehole stressmeter, fixed mechanism and limit base, it is in rectangular configuration outside the protective shell,
Borehole stressmeter is provided in protective shell, protective shell is internally provided with telescoping mechanism, and the bottom end of borehole stressmeter extends to protection
The lower section of shell is fixedly connected with one end of connecting line on borehole stressmeter, is fixedly connected with mounting plate at the top of coiling handle, installs
It is fixed by the bracket at the top of plate and is connected with stress display, the other end of connecting line is fixedly connected with stress display, coiling
The bottom of handle is fixedly connected with limit base, is provided with fixed mechanism in limit base.
Preferably, circular cylindrical cavity is offered inside the protective shell.
Preferably, the telescoping mechanism includes the first in command, the first threaded rod, thread slider, partition, connecting rod and movement
Block is fixedly installed with partition inside protective shell, and protective shell inside division is sliding slot one and sliding slot two by partition, and sliding slot one, which is located at, to be slided
The top of slot two is rotatably equipped with the first threaded rod in sliding slot one, is slidably fitted with thread slider in sliding slot one, thread slider with
First threaded rod is threadedly coupled, and the rotation axis that the first in command first in command is rotatably connected at the top of protective shell is through to sliding slot one
The interior top with the first threaded rod is connect, and the bottom of thread slider is fixedly connected with connecting rod, and partition is run through in the bottom end of connecting rod
And extend in sliding slot two, it is slidably fitted with movable block in sliding slot two, is fixedly connected at the top of the bottom end of connecting rod and movable block,
The bottom of movable block is fixedly connected with borehole stressmeter.
Preferably, the other end of the connecting line through movable block, partition and thread slider and extends to the outer of protective shell
Portion.
Preferably, the front side outer surface of the stress display is inlaid with stress display table.
Preferably, the fixed mechanism includes second handle, the second threaded rod and crushing block, longitudinally runs through on limit base and opens
Equipped with limit hole, accommodating cavity is offered in limit base, accommodating cavity is connected to limit hole, and limit base side offers thread groove, spiral shell
Groove internal screw thread is connected with the second threaded rod, one end of the second threaded rod extend to outside limit base be fixedly connected with it is second
Hand, the other end of the second threaded rod, which extends to, is fixedly connected with crushing block in accommodating cavity.
Compared with prior art, the utility model has the beneficial effects that
(1), the prevention and treatment coal mine rock burst prior-warning device, passes through the first in command, the first threaded rod, thread slider, connection
Bar and movable block are used cooperatively, so that borehole stressmeter is contracted in sliding slot two, so as to carry out very to borehole stressmeter
The protection got well, reduces damage of the borehole stressmeter by external force collision when, to be conducive to improve the use longevity of borehole stressmeter
Life.
(2), the prevention and treatment coal mine rock burst prior-warning device, connecting line is wound on coiling handle, can to connecting line into
Row storage very well avoids connecting line from putting mixed and disorderly even tangled up and knotted, consequently facilitating staff carries, passes through limit hole, the
Second chief, the second threaded rod and crushing block are used cooperatively, and can be fixed to protective shell, to further be convenient for
Staff the device carry, to effectively improve its portability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the utility model is stored；
Fig. 3 is the structural schematic diagram in the portion A in the utility model.
In figure: 1 protective shell, 2 telescoping mechanisms, 201 first in command, 202 first threaded rods, 203 sliding slots one, 204 screw threads are sliding
Block, 205 partitions, 206 connecting rods, 207 movable blocks, 208 sliding slots two, 3 borehole stressmeters, 4 connecting lines, 5 stress displays, 6 are answered
Power shows table, 7 mounting plates, 8 coiling handles, 9 fixed mechanisms, 901 second handles, 902 second threaded rods, 903 crushing blocks, 904 limits
Position hole, 905 accommodating cavities, 906 thread grooves, 10 limit bases.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of prevention and treatment coal mine rock burst prior-warning device,
Including protective shell 1, telescoping mechanism 2, borehole stressmeter 3, fixed mechanism 9 and limit base 10,1 outside of protective shell is in rectangular configuration,
Circular cylindrical cavity is offered inside protective shell 1, borehole stressmeter 3 is provided in protective shell 1, and protective shell 1 is internally provided with flexible
Mechanism 2, telescoping mechanism 2 include the first in command 201, the first threaded rod 202, thread slider 204, partition 205,206 and of connecting rod
Movable block 207, partition 205 is fixedly installed with inside protective shell 1, and 1 inside division of protective shell is one 203 He of sliding slot by partition 205
Sliding slot 2 208, sliding slot 1 are located at the top of sliding slot 2 208, and the first threaded rod 202 is rotatably equipped in sliding slot 1, sliding
It is slidably fitted with thread slider 204 in slot 1, longitudinally offers on thread slider 204 and matches with the first threaded rod 202
Tapped through hole, thread slider 204 are threadedly coupled with the first threaded rod 202, and the first in command 201. is rotatably connected at the top of protective shell 1
The rotation axis of the first in command 201 is through in sliding slot 1 and connect with the top of the first threaded rod 202, by rotating the first
Hand 201 is able to drive the rotation of the first threaded rod 202, and the bottom of thread slider 204 is fixedly connected with connecting rod 206, connecting rod 206
Bottom end through partition 205 and extending in sliding slot 2 208, connecting rod 206 is slidably connected with partition 205, cunning in sliding slot 2 208
Dynamic to be equipped with movable block 207, the bottom end of connecting rod 206 is fixedly connected with the top of movable block 207, and the bottom of movable block 207 is solid
Surely borehole stressmeter 3 is connected, the bottom of protective shell 1 offers through-hole, and the bottom end of borehole stressmeter 3 extends under protective shell 1
It is square, one end of connecting line 4, movable block 207, partition 205, thread slider 204 and protective shell are fixedly connected on borehole stressmeter 3
1 top offers through-hole, and the other end of connecting line 4 through movable block 207, partition 205 and thread slider 204 and extends to
The outside of protective shell 1, the top of coiling handle 8 are fixedly connected with mounting plate 7, and the top of mounting plate 7, which is fixed by the bracket, to be connected with
Stress display 5, the front side outer surface of stress display 5 are inlaid with stress display table 6, and the other end and stress of connecting line 4 are aobvious
Show that device 5 is fixedly connected, the bottom of coiling handle 8 is fixedly connected with limit base 10, and fixed mechanism 9 is provided in limit base 10, fixed
Mechanism 9 includes second handle 901, the second threaded rod 902 and crushing block 903, longitudinally runs through on limit base 10 and offers limit hole
904, limit hole 904 and protective shell 1 are mating setting, offer accommodating cavity 905, accommodating cavity 905 and limit hole in limit base 10
904 connections, 10 side of limit base offer thread groove 906, and 906 internal screw thread of thread groove is connected with the second threaded rod 902, the second spiral shell
One end of rasp bar 902, which extends to outside limit base 10, is fixedly connected with second handle 901, and the other end of the second threaded rod 902 prolongs
It extends to and is fixedly connected with crushing block 903 in accommodating cavity 905, crushing block 903 is rubber material, when in use, by borehole stressmeter 3
Alignment holes position is simultaneously pushed ahead, so that borehole stressmeter 3 gos deep into hole, shows that table 6 can be to detection by stress
Data checked, when detect work terminate after, borehole stressmeter 3 is extracted out out of hole, rotate the first in command
201, the first in command 201 drives the rotation of the first threaded rod 202, and the first threaded rod 202 drives thread slider 204 to move, and screw thread is sliding
Block 204 drives movable block 207 to move by connecting rod 206, and movable block 207 drives borehole stressmeter 3 to move, so that drilling hole stress
Meter 3 is contracted in sliding slot 2 208, so as to be protected well to borehole stressmeter 3, reduce borehole stressmeter 3 by
Damage when external force collision receives borehole stressmeter 3 to sliding slot two to be conducive to improve the service life of borehole stressmeter 3
Behind 208 inside, connecting line 4 is wound on coiling handle 8, connecting line 4 can be stored very well, connecting line 4 is avoided to put
Mixed and disorderly even tangled up and knotted after completing the winding of connecting line 4, protective shell 1 is inserted into and is limited consequently facilitating staff carries
In hole 904, it is rotated further by second handle 901, second handle 901 drives the rotation of the second threaded rod 902, passes through matching for thread groove 906
It closes and uses, so that 902 transverse movement of the second threaded rod, the second threaded rod 902 drives crushing block 903 to move, so that crushing block 903
It is mutually squeezed with the lateral surface of protective shell 1, to be fixed to protective shell 1, thus further convenient for staff
The device is carried, to effectively improve its portability.
In use, it by 3 alignment holes position of borehole stressmeter and pushes ahead, so that borehole stressmeter 3 gos deep into
To hole, the data of detection can be checked by stress display table 6, after detecting work terminates, will be drilled
Stress meter 3 is extracted out out of hole, rotates the first in command 201, and the first in command 201 drives the rotation of the first threaded rod 202, the first screw thread
Bar 202 drives thread slider 204 to move, and thread slider 204 drives movable block 207 to move by connecting rod 206, movable block 207
It drives borehole stressmeter 3 to move, so that borehole stressmeter 3 is contracted in sliding slot 2 208, borehole stressmeter 3 is received to sliding slot two
Behind 208 inside, connecting line 4 is wound on coiling handle 8, protective shell 1 is inserted into limit hole 904, second handle is rotated further by
901, second handle 901 drives the rotation of the second threaded rod 902, by being used cooperatively for thread groove 906, so that the second threaded rod
902 transverse movements, the second threaded rod 902 drives crushing block 903 to move, so that crushing block 903 and the lateral surface of protective shell 1 mutually squeeze
Pressure, fixes protective shell 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of prevention and treatment coal mine rock burst prior-warning device, including it is protective shell (1), telescoping mechanism (2), borehole stressmeter (3), solid
Determine mechanism (9) and limit base (10), it is characterised in that: the protective shell (1) is external in rectangular configuration, setting in protective shell (1)
Have borehole stressmeter (3), protective shell (1) is internally provided with telescoping mechanism (2), and the bottom end of borehole stressmeter (3) extends to protection
The lower section of shell (1), one end of connecting line (4) is fixedly connected on borehole stressmeter (3), and coiling handle is fixedly connected at the top of (8)
Have mounting plate (7), is fixed by the bracket and is connected with stress display (5) at the top of mounting plate (7), the other end of connecting line (4)
It is fixedly connected with stress display (5), the bottom of coiling handle (8) is fixedly connected with limit base (10), setting in limit base (10)
There are fixed mechanism (9).
2. a kind of prevention and treatment coal mine rock burst prior-warning device according to claim 1, it is characterised in that: the protective shell
(1) internal to offer circular cylindrical cavity.
3. a kind of prevention and treatment coal mine rock burst prior-warning device according to claim 1, it is characterised in that: the telescoping mechanism
It (2) include the first in command (201), the first threaded rod (202), thread slider (204), partition (205), connecting rod (206) and shifting
Motion block (207), protective shell (1) is internal to be fixedly installed with partition (205), and protective shell (1) inside division is sliding slot by partition (205)
One (203) and sliding slot two (208), sliding slot one (203) are located at the top of sliding slot two (208), are rotatably equipped in sliding slot one (203)
First threaded rod (202), sliding slot one (203) is interior to be slidably fitted with thread slider (204), thread slider (204) and the first screw thread
Bar (202) is threadedly coupled, and the rotation axis that the first in command (201) the first in command (201) is rotatably connected at the top of protective shell (1) is passed through
It wears to sliding slot one (203) is interior and is connect with the top of the first threaded rod (202), the bottom of thread slider (204) is fixedly connected with company
The bottom end of extension bar (206), connecting rod (206) through partition (205) and extends in sliding slot two (208), sliding in sliding slot two (208)
It is dynamic to be equipped with movable block (207), it is fixedly connected at the top of the bottom end and movable block (207) of connecting rod (206), movable block (207)
Bottom be fixedly connected with borehole stressmeter (3).
4. a kind of prevention and treatment coal mine rock burst prior-warning device according to claim 1 or 3, it is characterised in that: the connection
The other end of line (4) is through movable block (207), partition (205) and thread slider (204) and the outside for extending to protective shell (1).
5. a kind of prevention and treatment coal mine rock burst prior-warning device according to claim 1, it is characterised in that: the stress is shown
The front side outer surface of device (5) is inlaid with stress display table (6).
6. a kind of prevention and treatment coal mine rock burst prior-warning device according to claim 1, it is characterised in that: the fixed mechanism
(9) include second handle (901), the second threaded rod (902) and crushing block (903), longitudinally run through on limit base (10) and offer
Limit hole (904), limit base (10) is interior to be offered accommodating cavity (905), and accommodating cavity (905) is connected to limit hole (904), limit base
(10) side offers thread groove (906), and thread groove (906) internal screw thread is connected with the second threaded rod (902), the second threaded rod
(902) one end extends to outside limit base (10) and is fixedly connected with second handle (901), the second threaded rod (902) it is another
End extends in accommodating cavity (905) and is fixedly connected with crushing block (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334643.8U CN209011878U (en) | 2019-03-15 | 2019-03-15 | A kind of prevention and treatment coal mine rock burst prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334643.8U CN209011878U (en) | 2019-03-15 | 2019-03-15 | A kind of prevention and treatment coal mine rock burst prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011878U true CN209011878U (en) | 2019-06-21 |
Family
ID=66844439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334643.8U Expired - Fee Related CN209011878U (en) | 2019-03-15 | 2019-03-15 | A kind of prevention and treatment coal mine rock burst prior-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209011878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335952A (en) * | 2020-04-09 | 2020-06-26 | 李化玉 | Coal mine safety management monitoring early warning system and method thereof |
| CN111636924A (en) * | 2020-06-11 | 2020-09-08 | 东北大学 | Coal mine rock burst early warning emergency system and use method thereof |
-
2019
- 2019-03-15 CN CN201920334643.8U patent/CN209011878U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335952A (en) * | 2020-04-09 | 2020-06-26 | 李化玉 | Coal mine safety management monitoring early warning system and method thereof |
| CN111335952B (en) * | 2020-04-09 | 2022-04-19 | 安徽恒源煤电股份有限公司 | Coal mine safety management monitoring early warning system and method thereof |
| CN111636924A (en) * | 2020-06-11 | 2020-09-08 | 东北大学 | Coal mine rock burst early warning emergency system and use method thereof |
| CN111636924B (en) * | 2020-06-11 | 2021-10-26 | 东北大学 | Coal mine rock burst early warning emergency system and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20200315 |