CN110307019A - Coal mine roadway lane side suspension device - Google Patents
Coal mine roadway lane side suspension device Download PDFInfo
- Publication number
- CN110307019A CN110307019A CN201910618780.9A CN201910618780A CN110307019A CN 110307019 A CN110307019 A CN 110307019A CN 201910618780 A CN201910618780 A CN 201910618780A CN 110307019 A CN110307019 A CN 110307019A
- Authority
- CN
- China
- Prior art keywords
- auxiliary support
- support assemblies
- coal mine
- mine roadway
- top plate
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 48
- 238000000429 assembly Methods 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 241001149930 Protura <class> Species 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/52—Extensible units located above or below standard props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses coal mine roadway lane side suspension devices, supporting construction of the invention uses detachable structure, it is easily installed, simultaneously, the auxiliary support assemblies of tunnel two sides are in interval and interlaced arrangement, it can guarantee that supporting power more balances, guarantee the stability of supporting, the present invention protected at the position for the auxiliary support assemblies that detection components detect top plate lower end surface height not within the set threshold range when, controller can control adjacent with the auxiliary support assemblies of the position and two auxiliary support assemblies fine tuning in tunnel the same side and rise, to improve respective Auxiliary support power；The two neighboring auxiliary support assemblies that the auxiliary support assemblies of control and the detection position are in tunnel opposite side are finely tuned, to make the integer support deformation unbalanced stresses for protecting top plate as small as possible, the deformation of supporting roof can effectively be reduced, it prevents from deforming the problems such as excessive caused stress is concentrated, prevents the generation of the harm such as supporting collapsing.
Description
Technical field
The present invention relates to coal mine roadway lane side suspension devices, belong to coal mine support field.
Background technique
Tunnel and lane side collapse in order to prevent during downhole coal mine exploitation, and suspension device is mostly used to carry out supporting, branch
Protection unit is mostly a domes, is equipped with bottom plate on the downside of the inner wall of domes, by the retaining-plates of domes or
Support bracket carries out supporting to coal mine roadway.But with the continuous progress of supporting and exploitation, and with crustal movement, geology
The continuous influence of deformation, exploitation vibration etc., will lead to the problems such as supporting of retaining-plate deforms, if deforming more than certain value
Afterwards, it is easy to there is stress and concentrates and then lead to the danger such as collapsing, and if found in time for the deformation, it is general at present to use
Increase the mode of supporting to realize, still, this can only cannot achieve and be located automatically when deforming smaller for biggish deformation
Reason, to reduce the influence deformed to retaining-plate to greatest extent.
Therefore, the present invention provides a kind of more advanced coal cinder tunnel lane side suspension devices, so as in advance to supporting
The deformation of plate is identified and handled.
Summary of the invention
The purpose of the present invention is to provide coal mine roadway lane side suspension device, with solve to propose in above-mentioned background technique to
Relatively elaborate problem is transported in tunnel.
To achieve the above object, the invention provides the following technical scheme: coal mine roadway lane side suspension device, including at least
Face guard, shield top plate, auxiliary support assemblies and the detection components of two opposition settings, wherein the top of two face guards
Non-integral connection support is provided with the shield top plate, and the bottom of coal mine roadway is further fixedly arranged on bottom plate, is arranged on the bottom plate
There are the auxiliary support assemblies, the auxiliary support assemblies upwardly extend to be supported to the shield top plate, the auxiliary
Support component extends downwardly so as to protrude into tunnel basal bed after the bottom plate；It is characterized in that, the auxiliary of tunnel two sides
Support component in interval and interlaced arrangement,
The detection components are additionally provided on the auxiliary support assemblies, the detection components can be to auxiliary support assemblies
The height that the lower end surface of top plate is protected at position is detected；
It further include controller, shield top plate lower end surface is high at the position of the auxiliary support assemblies of detection components detection
When spending not within the set threshold range, the controller can control adjacent with the auxiliary support assemblies of the position and be in tunnel
Two auxiliary support assemblies of the same side, which are finely tuned, to rise, to improve respective Auxiliary support power；Meanwhile it controlling and the check bit
The auxiliary support assemblies set are in the two neighboring auxiliary support assemblies fine tuning of tunnel opposite side, to make the whole branch for protecting top plate
Shield deformation unbalanced stresses are as small as possible.
Further, preferably, the auxiliary support assemblies include hydraulic regulation telescopic mast, installation and adjustment mechanism and lower fixed
Position mechanism, wherein the lower end of the hydraulic regulation telescopic mast is provided with the lower positioning mechanism, the hydraulic regulation telescopic mast
Upper end is provided with the installation and adjustment mechanism, and the top of the installation and adjustment mechanism is described against the support shield top plate setting
Tunnel basal bed is protruded into after protruding into the bottom plate in the lower end of lower positioning mechanism.
Further, preferably, the installation and adjustment mechanism includes screw rod, thread barrel, wherein the thread barrel one cloth
It is located at the upper end of the hydraulic regulation telescopic mast, and is threaded with the screw rod on the thread barrel, on the threaded rod also
It is provided with locking screw base.
Further, preferably, the lower positioning mechanism includes conehead bar, wherein the upper surface of described bottom plate is installed with pressure
Plate is equipped with board slot below the thread barrel, and the pressing plate is inserted into board slot, and the pressing plate is Circular plate structure, and board slot is round recessed
Slot structure.
Further, preferably, the upper end of the face guard is equipped with engaging sliding slot, the both ends of the shield top plate are installed with card
Draw runner is closed, the fixed insertion of the engaging draw runner engages in sliding slot.
Further, preferably, the face guard is square plate structure, shield top plate is semi-circular plate structure.
Further, preferably, the engaging sliding slot is the strip groove structure of section isosceles trapezoid, engaged draw runner is
The strip cord tissue of section isosceles trapezoid.
Further, preferably, being laid with spinner handle on the thread barrel, spinner handle is rod structure.
Further, preferably, being laid with slide opening on the bottom plate, conehead bar is interspersed in slide opening, conehead bar is one end
The other end for the rod structure of conical structure, conehead bar connects pressing plate.
Further, preferably, the detection components are mounted on the bottom plate, hydraulic regulation telescopic mast or thread barrel
On, the detection components use optical rangefinder.
Compared with prior art, the beneficial effects of the present invention are:
Supporting construction of the invention uses detachable structure, is easily installed, meanwhile, the auxiliary support assemblies of tunnel two sides are in
Interval and interlaced arrangement, it is ensured that supporting power more balances, and guarantees the stability of supporting, the present invention is when detection components detection
At the position of the auxiliary support assemblies protect top plate lower end surface height not within the set threshold range when, controller can control with should
Two adjacent and in tunnel the same side auxiliary support assemblies of the auxiliary support assemblies of position, which are finely tuned, to rise, to improve respectively
Auxiliary support power；The auxiliary support assemblies of control and the detection position are in the two neighboring auxiliary support assemblies of tunnel opposite side
Fine tuning can effectively reduce supporting roof to make the integer support deformation unbalanced stresses for protecting top plate as small as possible
Deformation prevents from deforming the problems such as excessive caused stress is concentrated, prevents the generation of the harm such as supporting collapsing.
Detailed description of the invention
Fig. 1 is schematic front view of the present invention
Fig. 2 is main view local cutting schematic diagram of the invention；
Fig. 3 is spinner handle distribution schematic diagram of the invention；
Fig. 4 is vertical view local cutting schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: coal mine roadway lane side suspension device, including at least two
Face guard 1, shield top plate 2, auxiliary support assemblies and the detection components of a opposition setting, wherein the top of two face guards 1
Non-integral connection support is provided with the shield top plate 2, and the bottom of coal mine roadway is further fixedly arranged on bottom plate 8, sets on the bottom plate 8
The auxiliary support assemblies are equipped with, the auxiliary support assemblies upwardly extend to be supported to the shield top plate 2, described auxiliary
Support component is helped to extend downwardly so as to protrude into tunnel basal bed after the bottom plate；It is characterized in that, tunnel two sides is auxiliary
Help support component in interval and interlaced arrangement,
The detection components 13 are additionally provided on the auxiliary support assemblies, the detection components 13 can be to Auxiliary support
The height of the lower end surface of component placement shield top plate is detected；It further include controller, when this of detection components detection is auxiliary
Help at the position of support component protect top plate lower end surface height not within the set threshold range when, the controller can control with should
Two adjacent and in tunnel the same side auxiliary support assemblies of the auxiliary support assemblies of position, which are finely tuned, to rise, to improve respectively
Auxiliary support power；Meanwhile the auxiliary support assemblies of control and the detection position are in the two neighboring auxiliary branch of tunnel opposite side
Support component fine tuning, to make the integer support deformation unbalanced stresses for protecting top plate as small as possible.
In the present embodiment, the auxiliary support assemblies include hydraulic regulation telescopic mast 6, installation and adjustment mechanism and lower positioning
Mechanism, wherein the lower end of the hydraulic regulation telescopic mast is provided with the lower positioning mechanism, the hydraulic regulation telescopic mast it is upper
End is provided with the installation and adjustment mechanism, and the top of the installation and adjustment mechanism is against the support shield top plate setting, under described
Tunnel basal bed is protruded into after protruding into the bottom plate in the lower end of positioning mechanism.
As preferred embodiment, the installation and adjustment mechanism includes screw rod 5, thread barrel, wherein the thread barrel one
It is laid in the upper end of the hydraulic regulation telescopic mast, and is threaded with the screw rod 5 on the thread barrel, on the threaded rod
It is additionally provided with locking screw base.
Wherein, the lower positioning mechanism includes conehead bar 10, wherein the upper surface of described bottom plate 8 is installed with pressing plate 11, described
Board slot 12 is equipped with below thread barrel 6, the pressing plate 11 is inserted into board slot 12, and the pressing plate 11 is Circular plate structure, and board slot 12 is circle
Connected in star structure.
The upper end of the face guard 1 is equipped with engaging sliding slot 3, and the both ends of the shield top plate 2 are installed with engaging draw runner 4, described
Engage in the fixed insertion engaging sliding slot 3 of draw runner 4.The face guard 1 is square plate structure, and shield top plate 2 is semi-circular plate structure.
The engaging sliding slot 3 is the strip groove structure of section isosceles trapezoid, and engaged draw runner 4 is section isosceles trapezoid
Strip cord tissue.Spinner handle 7 is laid on the thread barrel 6, spinner handle 7 is rod structure.It is laid with slide opening 9 on the bottom plate 8,
Conehead bar 10 is interspersed in slide opening 9, conehead bar 10 is the rod structure that one end is conical structure, the other end connection of conehead bar 10
Pressing plate 11.The detection components are mounted on the bottom plate, hydraulic regulation telescopic mast 6 or thread barrel, and the detection components are adopted
Use optical rangefinder.
Supporting construction of the invention uses detachable structure, is easily installed, meanwhile, the auxiliary support assemblies of tunnel two sides are in
Interval and interlaced arrangement, it is ensured that supporting power more balances, and guarantees the stability of supporting, the present invention is when detection components detection
At the position of the auxiliary support assemblies protect top plate lower end surface height not within the set threshold range when, controller can control with should
Two adjacent and in tunnel the same side auxiliary support assemblies of the auxiliary support assemblies of position, which are finely tuned, to rise, to improve respectively
Auxiliary support power；The auxiliary support assemblies of control and the detection position are in the two neighboring auxiliary support assemblies of tunnel opposite side
Fine tuning can effectively reduce supporting roof to make the integer support deformation unbalanced stresses for protecting top plate as small as possible
Deformation prevents from deforming the problems such as excessive caused stress is concentrated, prevents the generation of the harm such as supporting collapsing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. coal mine roadway lane side suspension device, face guard (1), shield top plate (2) including at least two opposition settings, auxiliary branch
Support component and detection components, wherein the non-integral connection support in the top of two face guards (1) is provided with the shield top plate
(2), the bottom of coal mine roadway is further fixedly arranged on bottom plate (8), is provided with the auxiliary support assemblies, institute on the bottom plate (8)
Auxiliary support assemblies are stated to upwardly extend to be supported the shield top plate (2), the auxiliary support assemblies extend downwardly with
Tunnel basal bed is protruded into after being passed through the bottom plate；It is characterized in that, the auxiliary support assemblies of tunnel two sides are in interval and hand over
Mistake arrangement,
It is additionally provided on the auxiliary support assemblies detection components (13), the detection components (13) can be to Auxiliary support
The height of the lower end surface of component placement shield top plate is detected；
Further include controller, protects top plate lower end surface height not at the position of the auxiliary support assemblies of detection components detection
When within the set threshold range, the controller can control adjacent with the auxiliary support assemblies of the position and same in tunnel
Two auxiliary support assemblies of side, which are finely tuned, to rise, to improve respective Auxiliary support power；Meanwhile it controlling and the detection position
Auxiliary support assemblies are in the two neighboring auxiliary support assemblies fine tuning of tunnel opposite side, to become the integer support for protecting top plate
Shape unbalanced stresses are as small as possible.
2. coal mine roadway lane side suspension device according to claim 1, it is characterised in that: the auxiliary support assemblies packet
Include hydraulic regulation telescopic mast (6), installation and adjustment mechanism and lower positioning mechanism, wherein the lower end of the hydraulic regulation telescopic mast is set
It is equipped with the lower positioning mechanism, the upper end of the hydraulic regulation telescopic mast is provided with the installation and adjustment mechanism, and the installation is adjusted
The top of mechanism is saved against the shield top plate setting is supported, tunnel is protruded into after protruding into the bottom plate in the lower end of the lower positioning mechanism
Basal bed.
3. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: installation and adjustment mechanism packet
Include screw rod (5), thread barrel, wherein the thread barrel is integrally laid in the upper end of the hydraulic regulation telescopic mast, and the screw thread
It is threaded with the screw rod (5) on cylinder, is additionally provided with locking screw base on the threaded rod.
4. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: the lower positioning mechanism includes
Conehead bar (10), wherein the upper surface of described bottom plate (8) is installed with pressing plate (11), and board slot is equipped with below the thread barrel (6)
(12), pressing plate (11) insertion board slot (12), the pressing plate (11) are Circular plate structure, and board slot (12) is circular groove structure.
5. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: the face guard (1) it is upper
End is equipped with engaging sliding slot (3), and the both ends of shield top plate (2) are installed with engaging draw runner (4), and the engaging draw runner (4) is fixed to insert
Enter to engage in sliding slot (3).
6. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: the face guard (1) is side
The hardened structure of shape, shield top plate (2) are semi-circular plate structure.
7. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: the engaging sliding slot (3) is
The strip groove structure of section isosceles trapezoid, engaged draw runner (4) are the strip cord tissue of section isosceles trapezoid.
8. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: cloth on the thread barrel (6)
Equipped with spinner handle (7), spinner handle (7) is rod structure.
9. coal mine roadway lane side suspension device according to claim 2, it is characterised in that: laid on the bottom plate (8)
Have slide opening (9), is interspersed with conehead bar (10) in slide opening (9), conehead bar (10) is the rod structure that one end is conical structure, conehead
The other end of bar (10) connects pressing plate (11).
10. coal mine roadway lane side suspension device described in -9 any one according to claim 1, it is characterised in that: the inspection
It surveys component to be mounted on the bottom plate, hydraulic regulation telescopic mast (6) or thread barrel, the detection components use optical ranging
Instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618780.9A CN110307019B (en) | 2019-07-10 | 2019-07-10 | Supporting device for coal mine tunnel side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618780.9A CN110307019B (en) | 2019-07-10 | 2019-07-10 | Supporting device for coal mine tunnel side wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307019A true CN110307019A (en) | 2019-10-08 |
| CN110307019B CN110307019B (en) | 2020-08-25 |
Family
ID=68080993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618780.9A Active CN110307019B (en) | 2019-07-10 | 2019-07-10 | Supporting device for coal mine tunnel side wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307019B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087953A (en) * | 1980-10-25 | 1982-06-03 | Ruhrkohle Ag | Cutter shield for provisionally lining a gallery |
| CN103104267A (en) * | 2013-02-18 | 2013-05-15 | 范炳辉 | Soft rock roadway whole digging shield support |
| CN103835732A (en) * | 2012-11-21 | 2014-06-04 | 西安众智惠泽光电科技有限公司 | Supporting force automatically adjusting type hydraulic supporting monitoring system for tunnel roof |
| CN204436415U (en) * | 2015-02-04 | 2015-07-01 | 安徽省皖北煤电集团有限责任公司百善煤矿 | A kind of coal mine tunnel suspension device |
| CN108412521A (en) * | 2018-03-16 | 2018-08-17 | 合肥托卡拉图科技有限公司 | Supporting arch door gear and its installation method for mine tunnel |
| CN207795286U (en) * | 2018-01-29 | 2018-08-31 | 裴春敏 | A kind of temporary supporter for mine tunnel |
| CN208252136U (en) * | 2018-06-04 | 2018-12-18 | 祖培涛 | Safety device is used in a kind of mining |
| CN109723461A (en) * | 2019-03-20 | 2019-05-07 | 济宁学院 | A kind of coal mine tunnel suspension device |
-
2019
- 2019-07-10 CN CN201910618780.9A patent/CN110307019B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087953A (en) * | 1980-10-25 | 1982-06-03 | Ruhrkohle Ag | Cutter shield for provisionally lining a gallery |
| CN103835732A (en) * | 2012-11-21 | 2014-06-04 | 西安众智惠泽光电科技有限公司 | Supporting force automatically adjusting type hydraulic supporting monitoring system for tunnel roof |
| CN103104267A (en) * | 2013-02-18 | 2013-05-15 | 范炳辉 | Soft rock roadway whole digging shield support |
| CN204436415U (en) * | 2015-02-04 | 2015-07-01 | 安徽省皖北煤电集团有限责任公司百善煤矿 | A kind of coal mine tunnel suspension device |
| CN207795286U (en) * | 2018-01-29 | 2018-08-31 | 裴春敏 | A kind of temporary supporter for mine tunnel |
| CN108412521A (en) * | 2018-03-16 | 2018-08-17 | 合肥托卡拉图科技有限公司 | Supporting arch door gear and its installation method for mine tunnel |
| CN208252136U (en) * | 2018-06-04 | 2018-12-18 | 祖培涛 | Safety device is used in a kind of mining |
| CN109723461A (en) * | 2019-03-20 | 2019-05-07 | 济宁学院 | A kind of coal mine tunnel suspension device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307019B (en) | 2020-08-25 |
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