CN107462354A - Pressure from surrounding rock monitoring device - Google Patents
Pressure from surrounding rock monitoring device Download PDFInfo
- Publication number
- CN107462354A CN107462354A CN201710578819.XA CN201710578819A CN107462354A CN 107462354 A CN107462354 A CN 107462354A CN 201710578819 A CN201710578819 A CN 201710578819A CN 107462354 A CN107462354 A CN 107462354A
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- CN
- China
- Prior art keywords
- pressure
- power transmission
- bow member
- steel plate
- transmission steel
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0038—Force sensors associated with force applying means applying a pushing force
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
A kind of pressure from surrounding rock monitoring device, the bow member to be arched upward upwards including middle part, the dome shaped outer surface of bow member is provided with multiple vibrating-wire pressure cells, the base of multiple vibrating-wire pressure cells is connected with dome shaped outer surface installation, the pressure probe of multiple vibrating-wire pressure cells is protruding along the direction perpendicular to dome shaped outer surface, the outside of the dome shaped outer surface of bow member is provided with the arch power transmission steel plate that middle part is arched upward upwards, the pressure probe of multiple vibrating-wire pressure cells is withstood on arch power transmission steel plate respectively, the top of arch power transmission steel plate has country rock, space between country rock and arch power transmission steel plate uses Concrete Filled, there must not be any other supporting object in addition to vibrating-wire pressure cell between arch power transmission steel plate and the dome shaped outer surface of bow member.It is high the purpose is to provide a kind of pressure from surrounding rock precision monitored, construction material can be reduced or avoided and serious waste occur, reduce construction cost, install and use very easily pressure from surrounding rock monitoring device.
Description
Technical field
The present invention relates to a kind of pressure from surrounding rock monitoring device.
Background technology
Accurate monitoring is carried out to pressure from surrounding rock can be with the dosage of more scientific setting construction material, if the numerical value measured
Inaccuracy, the serious waste of construction material is will result in, thus can cause unnecessary loss.It is but straight currently used for pressure from surrounding rock
The device for connecing monitoring is all difficult to accurate monitoring pressure from surrounding rock, and for various reasons, its pressure from surrounding rock monitored very may be used
Can be less than normal, thus cause what design side can not be more scientific to set the dosage of construction material, and then cause construction material to occur
Serious waste.
The content of the invention
It is an object of the invention to provide a kind of pressure from surrounding rock precision height monitored, construction material appearance can be reduced or avoided
Waste, reduce construction cost, install and use pressure from surrounding rock monitoring device very easily.
The pressure from surrounding rock monitoring device of the present invention, including the bow member that middle part is arched upward upwards, the arcuate surface of bow member is positioned at left and right
Vertical direction, bow member are made of steel, and the dome shaped outer surface of bow member is provided with multiple vibrating-wire pressure cells, multiple steel chord type pressures
The base of power box is connected with dome shaped outer surface installation, and the spacing between adjacent vibrating-wire pressure cell is 600mm -1000mm, more
The pressure probe of individual vibrating-wire pressure cell is protruding along the direction perpendicular to dome shaped outer surface, the dome shaped outer surface of bow member
Outside be provided with the arch power transmission steel plate that arches upward upwards of middle part, the arcuate surface of arch power transmission steel plate is located at left and right vertical direction, more
The pressure probe of individual vibrating-wire pressure cell is withstood on arch power transmission steel plate respectively, and the top of arch power transmission steel plate has country rock,
Space between country rock and arch power transmission steel plate uses Concrete Filled, between arch power transmission steel plate and the dome shaped outer surface of bow member
There must not be any other supporting object in addition to vibrating-wire pressure cell.
The pressure from surrounding rock monitoring device of the present invention, wherein the bow member is bent into using I-steel or channel-section steel or rail,
Spacing between adjacent vibrating-wire pressure cell is 700mm -900mm.
The pressure from surrounding rock monitoring device of the present invention, wherein the spacing between the adjacent vibrating-wire pressure cell is
750mm—850mm。
The pressure from surrounding rock monitoring device of the present invention, wherein the thickness of the arch power transmission steel plate is 5mm -16mm, arch passes
The width of power steel plate is 300mm -600mm.
The pressure from surrounding rock monitoring device of the present invention, wherein outside each bottom of the vibrating-wire pressure cell and the arch of bow member
The backing plate of rectangle is respectively equipped between surface, each backing plate is respectively adopted in the dome shaped outer surface for being weldingly fixed on bow member, each
Backing plate is installed with the bottom of corresponding vibrating-wire pressure cell by limited block respectively to be connected, and the front portion of each backing plate is stretched forward respectively
Go out the front end of bow member, the rear portion of each backing plate is stretched out the rear end of bow member, set respectively in the anterior plate face of each backing plate backwards respectively
There is the preceding guide through hole through backing plate plate face, gap cooperation, which is respectively adopted, in each preceding guide through hole is fitted with preceding guide-localization
Bar, the leading top to locating rod are connected with the installation of arch power transmission steel plate；
The rear guide through hole through backing plate plate face is respectively equipped with the rear portion plate face of each backing plate, each rear guide through hole is interior respectively
Coordinated using gap and be fitted with rear guide-localization bar, the top of rear guide-localization bar is connected with the installation of arch power transmission steel plate.
The pressure from surrounding rock monitoring device of the present invention, wherein described leading to the top of locating rod and the top of rear guide-localization bar
End is respectively equipped with nut, and the leading bottom to the bottom of locating rod and rear guide-localization bar is installed with nut respectively.
The pressure from surrounding rock monitoring device of the present invention, because the dome shaped outer surface of bow member is provided with multiple vibrating-wire pressure cells,
The base of multiple vibrating-wire pressure cells is connected with dome shaped outer surface installation, and the spacing between adjacent vibrating-wire pressure cell is
600mm -1000mm, the pressure probe of multiple vibrating-wire pressure cells is protruding along the direction perpendicular to dome shaped outer surface,
The outside of the dome shaped outer surface of bow member is provided with the arch power transmission steel plate that middle part is arched upward upwards, and the arcuate surface of arch power transmission steel plate is located at
Left and right vertical direction, the pressure probe of multiple vibrating-wire pressure cells are withstood on arch power transmission steel plate respectively, arch power transmission steel plate
Top there is country rock, the space between country rock and arch power transmission steel plate uses Concrete Filled, arch power transmission steel plate and bow member
Dome shaped outer surface between must not have any other supporting object in addition to vibrating-wire pressure cell.Therefore, it is of the invention to enclose
Rock pressure monitoring device has the pressure from surrounding rock precision monitored high, and construction material can be reduced or avoided and waste, reduction is applied
Work cost, installs and uses the characteristics of very convenient.By contrast test, pressure from surrounding rock monitoring device of the invention monitors
Pressure from surrounding rock numerical value error within 5%, the pressure from surrounding rock error that the monitoring accuracy is obtained far above prior art is
20% or so numerical value.Therefore, pressure from surrounding rock monitoring device of the invention has prominent substantive distinguishing features and significant progress.
The pressure from surrounding rock monitoring device of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the front view of the structural representation of the pressure from surrounding rock monitoring device of the present invention；
Fig. 2 is the enlarged drawing in A portions in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, pressure from surrounding rock monitoring device of the invention, including the bow member 1 that middle part is arched upward upwards, bow member 1
Arcuate surface be located at left and right vertical direction, bow member 1 is made of steel, and the dome shaped outer surface 2 of bow member 1 is provided with multiple steel chord types
Pressure cell 3, the base of multiple vibrating-wire pressure cells 3 is connected with the installation of dome shaped outer surface 2, between adjacent vibrating-wire pressure cell 3
Spacing be 600mm -1000mm, the pressure probe of multiple vibrating-wire pressure cells 3 is along perpendicular to the side of dome shaped outer surface 2
To protruding, the outside of the dome shaped outer surface 2 of bow member 1 is provided with the arch power transmission steel plate 4 that middle part is arched upward upwards, arch power transmission steel
The arcuate surface of plate 4 is located at left and right vertical direction, and the pressure probe of multiple vibrating-wire pressure cells 3 withstands on arch power transmission steel plate respectively
On 4, the top of arch power transmission steel plate 4 has country rock 5, and the space between country rock 5 and arch power transmission steel plate 4 is filled out using concrete 6
Fill, there must not be any other in addition to vibrating-wire pressure cell 3 between arch power transmission steel plate 4 and the dome shaped outer surface 2 of bow member 1
Supporting object.
As a further improvement on the present invention, above-mentioned bow member 1 is bent into using I-steel or channel-section steel or rail, adjacent
Spacing between vibrating-wire pressure cell 3 is 700mm -900mm.
As a further improvement on the present invention, the spacing between the above-mentioned adjacent vibrating-wire pressure cell 3 be 750mm-
850mm。
As a further improvement on the present invention, the thickness of above-mentioned arch power transmission steel plate 4 is 5mm -16mm, arch power transmission steel
The width of plate 4 is 300mm -600mm.
As a further improvement on the present invention, above-mentioned each bottom of the vibrating-wire pressure cell 3 with outside the arch of bow member 1
The backing plate of rectangle is respectively equipped between surface 2, each backing plate is respectively adopted in the dome shaped outer surface 2 for being weldingly fixed on bow member 1, often
Individual backing plate is installed with the bottom of corresponding vibrating-wire pressure cell 3 by limited block respectively to be connected, the anterior court respectively of each backing plate
The rear end of bow member 1 is stretched out at the preceding front end for stretching out bow member 1, the rear portion of each backing plate backwards respectively, in the anterior plate face of each backing plate
Be respectively equipped with the preceding guide through hole through backing plate plate face, be respectively adopted before each in guide through hole gap coordinate be fitted with it is leading to
Locating rod, the leading top to locating rod are connected with the installation of arch power transmission steel plate 4；
The rear guide through hole through backing plate plate face is respectively equipped with the rear portion plate face of each backing plate, each rear guide through hole is interior respectively
Coordinated using gap and be fitted with rear guide-localization bar, the top of rear guide-localization bar is connected with the installation of arch power transmission steel plate 4.
As a further improvement on the present invention, it is above-mentioned leading to the top of locating rod and the top of rear guide-localization bar difference
Provided with nut, the leading bottom to the bottom of locating rod and rear guide-localization bar is installed with nut respectively.
The pressure from surrounding rock monitoring device of the present invention, because the dome shaped outer surface 2 of bow member 1 is provided with multiple vibrating-wire pressure cells
3, the base of multiple vibrating-wire pressure cells 3 is connected with the installation of dome shaped outer surface 2, the spacing between adjacent vibrating-wire pressure cell 3
For 600mm -1000mm, the pressure probes of multiple vibrating-wire pressure cells 3 is along outside perpendicular to the direction of dome shaped outer surface 2
Stretch out, the outside of the dome shaped outer surface 2 of bow member 1 is provided with the arch power transmission steel plate 4 that middle part is arched upward upwards, arch power transmission steel plate 4
Arcuate surface is located at left and right vertical direction, and the pressure probe of multiple vibrating-wire pressure cells 3 is withstood on arch power transmission steel plate 4 respectively,
The top of arch power transmission steel plate 4 has country rock 5, and the space between country rock 5 and arch power transmission steel plate 4 is filled using concrete 6, arch
There must not be any other support in addition to vibrating-wire pressure cell 3 between shape power transmission steel plate 4 and the dome shaped outer surface 2 of bow member 1
Object.Therefore, pressure from surrounding rock monitoring device of the invention has the pressure from surrounding rock precision monitored high, and construction can be reduced or avoided
Material wastes, and reduces construction cost, installs and uses the characteristics of very convenient.By contrast test, of the invention encloses
Within 5%, the monitoring accuracy obtains the error of the numerical value for the pressure from surrounding rock that rock pressure monitoring device monitors far above prior art
The pressure from surrounding rock error arrived is 20% or so numerical value.
Claims (6)
1. pressure from surrounding rock monitoring device, it is characterised in that：The bow member to be arched upward upwards including middle part（1）, bow member（1）Arcuate surface position
In left and right vertical direction, bow member（1）It is made of steel, bow member（1）Dome shaped outer surface（2）It is provided with multiple steel chord type pressure
Box（3）, multiple vibrating-wire pressure cells（3）Base and dome shaped outer surface（2）Installation is connected, adjacent vibrating-wire pressure cell（3）
Between spacing be 600mm -1000mm, multiple vibrating-wire pressure cells（3）Pressure probe along perpendicular to dome shaped outer surface
（2）Direction it is protruding, bow member（1）Dome shaped outer surface（2）Outside be provided with the arch power transmission steel plate that arches upward upwards of middle part
（4）, arch power transmission steel plate（4）Arcuate surface be located at left and right vertical direction, multiple vibrating-wire pressure cells（3）Pressure probe point
Arch power transmission steel plate is not withstood on（4）On, arch power transmission steel plate（4）Top there is country rock（5）, country rock（5）With arch power transmission steel
Plate（4）Between space use concrete（6）Filling, arch power transmission steel plate（4）With bow member（1）Dome shaped outer surface（2）Between
Must not have except vibrating-wire pressure cell（3）Outside any other supporting object.
2. pressure from surrounding rock monitoring device according to claim 1, it is characterised in that：The bow member（1）Using I-steel or
Channel-section steel or rail are bent into, adjacent vibrating-wire pressure cell（3）Between spacing be 700mm -900mm.
3. pressure from surrounding rock monitoring device according to claim 2, it is characterised in that：The adjacent vibrating-wire pressure cell
（3）Between spacing be 750mm -850mm.
4. pressure from surrounding rock monitoring device according to claim 3, it is characterised in that：The arch power transmission steel plate（4）Thickness
Spend for 5mm -16mm, arch power transmission steel plate（4）Width be 300mm -600mm.
5. the pressure from surrounding rock monitoring device according to any one of Claims 1-4, it is characterised in that：Each steel
String formula pressure cell（3）Bottom and bow member（1）Dome shaped outer surface（2）Between be respectively equipped with the backing plate of rectangle, each backing plate point
Bow member Cai Yong be weldingly fixed on（1）Dome shaped outer surface（2）On, each backing plate respectively with corresponding vibrating-wire pressure cell（3）
Bottom installed and be connected by limited block, the anterior of each backing plate stretches out bow member forward respectively（1）Front end, after each backing plate
Bow member is stretched out in portion backwards respectively（1）Rear end, be respectively equipped with the anterior plate face of each backing plate through backing plate plate face it is leading to
Through hole, be respectively adopted before each in guide through hole gap coordinate be fitted with it is leading to locating rod, the leading top to locating rod with
Arch power transmission steel plate（4）Installation is connected；
The rear guide through hole through backing plate plate face is respectively equipped with the rear portion plate face of each backing plate, each rear guide through hole is interior respectively
Coordinated using gap and be fitted with rear guide-localization bar, top and the arch power transmission steel plate of rear guide-localization bar（4）Installation is connected.
6. pressure from surrounding rock monitoring device according to claim 5, it is characterised in that：The leading top to locating rod and
The top of guide-localization bar is respectively equipped with nut afterwards, leading to distinguish spinning to the bottom of locating rod and the bottom of rear guide-localization bar
There is nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578819.XA CN107462354A (en) | 2017-07-17 | 2017-07-17 | Pressure from surrounding rock monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578819.XA CN107462354A (en) | 2017-07-17 | 2017-07-17 | Pressure from surrounding rock monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107462354A true CN107462354A (en) | 2017-12-12 |
Family
ID=60546757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578819.XA Pending CN107462354A (en) | 2017-07-17 | 2017-07-17 | Pressure from surrounding rock monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107462354A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708706A (en) * | 2019-03-13 | 2019-05-03 | 山东科技大学 | A kind of country rock-arch contact relation monitoring device and application method |
| CN113719320A (en) * | 2021-08-30 | 2021-11-30 | 兴义民族师范学院 | Coal mine tunnel country rock stability monitoring devices |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822739A (en) * | 2014-02-26 | 2014-05-28 | 洛阳理工学院 | Rock tunnel surrounding rock pressure gauge fixing device |
| CN204080780U (en) * | 2014-07-29 | 2015-01-07 | 中铁十四局集团第五工程有限公司 | for tunnel earth pressure gauge embedding device |
| CN104727829A (en) * | 2015-03-09 | 2015-06-24 | 三峡大学 | Tunnel lining structure with detachable lining tire and construction installation method thereof |
| CN105890837A (en) * | 2016-05-26 | 2016-08-24 | 中国科学院武汉岩土力学研究所 | Pressure cell for testing squeezing pressure on shield of tunnel boring machine applied by surrounding rock |
| CN205642861U (en) * | 2016-03-29 | 2016-10-12 | 中建钢构有限公司 | Arch steel plane of structure stabilizes bearing strength test device outward |
| CN106370335A (en) * | 2016-10-21 | 2017-02-01 | 洛阳理工学院 | Pressure box fixing device for measuring surrounding rock-lining contact pressure of rock |
| CN205919913U (en) * | 2016-06-30 | 2017-02-01 | 中电建路桥集团有限公司 | Tunnel lining structure stress monitor cell's fixed bolster |
| CN206177492U (en) * | 2016-10-21 | 2017-05-17 | 洛阳理工学院 | Measure rock matter country rock lining cutting contact force's pressure cell fixing device |
-
2017
- 2017-07-17 CN CN201710578819.XA patent/CN107462354A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822739A (en) * | 2014-02-26 | 2014-05-28 | 洛阳理工学院 | Rock tunnel surrounding rock pressure gauge fixing device |
| CN204080780U (en) * | 2014-07-29 | 2015-01-07 | 中铁十四局集团第五工程有限公司 | for tunnel earth pressure gauge embedding device |
| CN104727829A (en) * | 2015-03-09 | 2015-06-24 | 三峡大学 | Tunnel lining structure with detachable lining tire and construction installation method thereof |
| CN205642861U (en) * | 2016-03-29 | 2016-10-12 | 中建钢构有限公司 | Arch steel plane of structure stabilizes bearing strength test device outward |
| CN105890837A (en) * | 2016-05-26 | 2016-08-24 | 中国科学院武汉岩土力学研究所 | Pressure cell for testing squeezing pressure on shield of tunnel boring machine applied by surrounding rock |
| CN205919913U (en) * | 2016-06-30 | 2017-02-01 | 中电建路桥集团有限公司 | Tunnel lining structure stress monitor cell's fixed bolster |
| CN106370335A (en) * | 2016-10-21 | 2017-02-01 | 洛阳理工学院 | Pressure box fixing device for measuring surrounding rock-lining contact pressure of rock |
| CN206177492U (en) * | 2016-10-21 | 2017-05-17 | 洛阳理工学院 | Measure rock matter country rock lining cutting contact force's pressure cell fixing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708706A (en) * | 2019-03-13 | 2019-05-03 | 山东科技大学 | A kind of country rock-arch contact relation monitoring device and application method |
| CN113719320A (en) * | 2021-08-30 | 2021-11-30 | 兴义民族师范学院 | Coal mine tunnel country rock stability monitoring devices |
| CN113719320B (en) * | 2021-08-30 | 2023-10-24 | 兴义民族师范学院 | Coal mine roadway surrounding rock stability monitoring device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
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| RJ01 | Rejection of invention patent application after publication |