CN109139067A - A kind of underground chamber supporting construction of settlement monitoring early warning - Google Patents
A kind of underground chamber supporting construction of settlement monitoring early warning Download PDFInfo
- Publication number
- CN109139067A CN109139067A CN201811220892.0A CN201811220892A CN109139067A CN 109139067 A CN109139067 A CN 109139067A CN 201811220892 A CN201811220892 A CN 201811220892A CN 109139067 A CN109139067 A CN 109139067A
- Authority
- CN
- China
- Prior art keywords
- early warning
- supporting construction
- underground chamber
- settlement monitoring
- crossbeam
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D15/46—Telescopic props with load-measuring devices; with alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a kind of underground chamber supporting construction of settlement monitoring early warning, it include: crossbeam, resilient stud and pedestal, the resilient stud is separately positioned on the lower section at crossbeam both ends, the pedestal is separately positioned on the bottom of resilient stud, the crossbeam bottom is provided with array sedimentation early warning component, the sedimentation early warning component respectively includes thread bush, adjust bolt, float plate and observation cylinder, two thread bush are arranged at intervals on crossbeam bottom, the float plate is located at below two thread bush, the adjusting bolt is each passed through float plate and is screwed in thread bush bottom, the observation cylinder is arranged in parallel in float plate bottom, colored solutions are poured into the observation cylinder, the level for observing cylinder is adjusted using screwing for bolt is adjusted.By the above-mentioned means, the underground chamber supporting construction of settlement monitoring early warning of the present invention, had not only increased the support to underground Mass Near The Top of Underground Cavity, but also sedimentation variation, lifting construction safety can be detected.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly to a kind of underground chamber supporting knot of settlement monitoring early warning
Structure.
Background technique
The excavation of underground chamber destroys the equilibrium condition of primitive stress, causes surrounding soil or rock mass stress again
Secondary distribution, and there is stress concentration phenomenon on cavern periphery.At this point, if the hole wall each point stress field of underground chamber is less than energy
Lead to the critical value of soil or rock mass damage, then underground chamber is stable, otherwise underground chamber inner wall deformation will occurs very
To phenomena such as slump.
The deformation and slump of underground chamber in order to prevent needs to carry out supporting in time.Continued excavation and ambient enviroment
It influences, the structural stability of underground chamber is the sedimentation in variation, especially at the top of underground chamber, and common supporting knot
Structure needs to improve there is no the effect of settlement monitoring early warning.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of underground chamber supporting construction of settlement monitoring early warning, over the ground
Lower cavern is supported, and realizes the settlement monitoring at top.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of settlement monitoring early warning is provided
Underground chamber supporting construction, comprising: crossbeam, resilient stud and pedestal, the resilient stud are separately positioned under crossbeam both ends
Side, the pedestal are separately positioned on the bottom of resilient stud, and the crossbeam bottom is provided with array sedimentation early warning component, described heavy
Drop early warning component respectively includes thread bush, adjusts bolt, float plate and observe cylinder, and two thread bush are arranged at intervals on crossbeam bottom
Portion, the float plate are located at below two thread bush, and the adjusting bolt is each passed through float plate and is screwed in thread bush bottom,
The observation cylinder is arranged in parallel in float plate bottom, pours into colored solutions in the observation cylinder, using screwing for bolt of adjusting
Adjust the level of observation cylinder.
In a preferred embodiment of the present invention, the first positioning corresponding with resilient stud bottom is provided on the pedestal
Set, the crossbeam bottom are provided with and the second positioning sleeve corresponding at the top of resilient stud.
In a preferred embodiment of the present invention, the resilient stud includes spring, the first hollow pipe and the second hollow pipe,
The spring is arranged between the first hollow pipe and the second hollow pipe, be provided in first hollow pipe and the second hollow pipe with
The corresponding baffle of spring.
It in a preferred embodiment of the present invention, further include alarm device, first hollow pipe side is provided under direction
The frizzen of side, second hollow pipe side are provided with the switch of the alarm device below frizzen, the alarm device switch
With alarm device linearly connected, second hollow pipe side is provided with scale corresponding with frizzen.
In a preferred embodiment of the present invention, the observation cylinder is transparent totally-enclosed glass straight tube.
In a preferred embodiment of the present invention, watermark line is axially provided in the observation cylinder outer circle.
In a preferred embodiment of the present invention, the bottom interval of the pedestal is provided with downwardly directed anti-skid stud.
In a preferred embodiment of the present invention, curved support plate is provided at the top of the crossbeam.
In a preferred embodiment of the present invention, through-hole is provided on the crossbeam in the width direction, between adjacent beams
It is extended in through-hole and is attached using steel pipe.
In a preferred embodiment of the present invention, the crossbeam bottom, which is provided with to extend to, carries out steel pipe fastening in through-hole
Bolt.
The beneficial effects of the present invention are: a kind of underground chamber supporting construction for settlement monitoring early warning that the present invention points out, peace
In underground chamber, the support to underground Mass Near The Top of Underground Cavity is realized using crossbeam, and in subsequent inspection or work progress, it is right
Colored solutions in observation cylinder are observed, and by the fluid change of colored solutions, monitor corresponding points referring to watermark line
Sedimentation and differential settlement, meanwhile, using frizzen with sedimentation variation carry out settling amount observation, and sedimentation be more than early warning value
When triggering alarm device switch, realize early warning, not only increased the support to underground Mass Near The Top of Underground Cavity, but can detect sedimentation change, promotion
Working security.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of underground chamber supporting construction of settlement monitoring early warning of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of underground chamber supporting construction of settlement monitoring early warning, comprising: crossbeam 9, resilient stud and pedestal 2, the elasticity are vertical
Column is separately positioned on the lower section at 9 both ends of crossbeam, and the pedestal 2 is separately positioned on the bottom of resilient stud, the bottom of the pedestal 2
It is arranged at intervals with downwardly directed anti-skid stud 1, ground can be inserted in anti-skid stud 1, avoids the sliding of pedestal 2, and stability is high.
The top of the crossbeam 9 is provided with curved support plate 8.8 top arcuate cambered surface of curved support plate and Underground Tunnels ceiling
Face structure is corresponding, and compactness is high, good to the supportive of underground Mass Near The Top of Underground Cavity.It is provided on the pedestal 2 and resilient stud bottom
Corresponding first positioning sleeve 3,9 bottom of crossbeam are provided with the second positioning sleeve 7 corresponding with resilient stud top, and installation is just
The fastening that screw carries out resilient stud is provided with outside benefit, the first positioning sleeve 3 and the second positioning sleeve 7.
9 bottom symmetrical of crossbeam is provided with 2 groups of sedimentation early warning components, and the sedimentation early warning component respectively includes thread bush
11, bolt 13, float plate 12 and observation cylinder 14, two thread bush 11 are adjusted and are arranged at intervals on 9 bottom of crossbeam, the float plate 12
Positioned at two 11 lower sections of thread bush, the adjusting bolt 13 is each passed through float plate 12 and is screwed in 11 bottom of thread bush, floats
It is provided with waist hole corresponding with bolt 13 is adjusted on plate 12, facilitates the level for adjusting float plate 12.
The observation cylinder 14 is arranged in parallel in 12 bottom of float plate, pours into colored solutions in the observation cylinder 14, utilizes tune
It saves screwing for bolt 13 and adjusts the level for observing cylinder 14.Underground chamber power supply in part is difficult, can not carry out for a long time electronics and set
Standby power supply, and use observation cylinder 14 when being worked without electricity consumption, to good environmental adaptability.Axis in 14 outer circle of observation cylinder
To being provided with watermark line, when underground chamber settles, it will usually have differential settlement so that the inclination of observation cylinder 14 and lose level,
Colored solutions flow downwards, and watermark line and liquid level generate angle, may determine that the size of differential settlement according to angle.
The resilient stud includes spring 5, the first hollow pipe 6 and the second hollow pipe 4, and the setting of spring 5 is in the first sky
Between heart pipe 6 and the second hollow pipe 4, it is provided with baffle corresponding with spring 5 in first hollow pipe 6 and the second hollow pipe 4,
Spring 5 is limited.The guide rod concentric with spring 5 can also be set in second hollow pipe 4, promote the stability of spring 5,
Spring 5 is played to the support force of underground Mass Near The Top of Underground Cavity, promotes underground chamber structural strength, lifting construction safety.
First hollow pipe, 6 side is provided with downwardly directed frizzen 15, and 4 side of the second hollow pipe is provided with
Alarm device switch 16 positioned at 15 lower section of frizzen, the alarm device switch 16 and alarm device linearly connected, described second is hollow
4 side of pipe is provided with scale corresponding with frizzen 15.The observation cylinder 14 is transparent totally-enclosed glass straight tube, is facilitated coloured molten
The observation of liquid avoids the loss of colored solutions.When sedimentation is excessive at the top of underground chamber, frizzen 15 connects with alarm device switch 16
Touch and trigger the work of alarm device, alarm device it is low in energy consumption, can be powered using power supply line or mobile power source.
Through-hole 10 is provided on the crossbeam 9 in the width direction, is extended in through-hole 10 between adjacent beams 9 using steel pipe
It is attached, forms component, stability is high, and 9 bottom of crossbeam is provided with the spiral shell for extending in through-hole 10 and carrying out steel pipe fastening
Bolt mounts and dismounts more convenient.
It, can be in conclusion a kind of underground chamber supporting construction for settlement monitoring early warning that the present invention points out, easy to assembly
Underground Mass Near The Top of Underground Cavity is supported and is protected, and detects the top settling amount and differential settlement of underground chamber, carries out early warning protection,
Improve the safety of construction.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of underground chamber supporting construction of settlement monitoring early warning, comprising: crossbeam, resilient stud and pedestal, the elasticity are vertical
Column is separately positioned on the lower section at crossbeam both ends, and the pedestal is separately positioned on the bottom of resilient stud, which is characterized in that the cross
Beam bottom portion be provided with array sedimentation early warning component, the sedimentation early warning component respectively include thread bush, adjusting bolt, float plate and
Cylinder is observed, two thread bush are arranged at intervals on crossbeam bottom, and the float plate is located at below two thread bush, the adjusting bolt
It is each passed through float plate and is screwed in thread bush bottom, the observation cylinder is arranged in parallel in float plate bottom, in the observation cylinder
Colored solutions are poured into, adjust the level for observing cylinder using screwing for bolt is adjusted.
2. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that on the pedestal
It is provided with the first positioning sleeve corresponding with resilient stud bottom, the crossbeam bottom is provided with corresponding at the top of resilient stud the
Two positioning sleeves.
3. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that the elasticity is vertical
Column includes spring, the first hollow pipe and the second hollow pipe, and the spring is arranged between the first hollow pipe and the second hollow pipe, institute
It states and is provided with baffle corresponding with spring in the first hollow pipe and the second hollow pipe.
4. the underground chamber supporting construction of settlement monitoring early warning according to claim 3, which is characterized in that further include alarm
Device, first hollow pipe side are provided with downwardly directed frizzen, and second hollow pipe side, which is provided with, is located at triggering
Alarm device switch below bar, alarm device switch and alarm device linearly connected, second hollow pipe side be provided with
The corresponding scale of frizzen.
5. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that the observation cylinder
For transparent totally-enclosed glass straight tube.
6. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that the observation cylinder
Watermark line is axially provided in outer circle.
7. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that the pedestal
Bottom interval is provided with downwardly directed anti-skid stud.
8. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that the crossbeam
Top is provided with curved support plate.
9. the underground chamber supporting construction of settlement monitoring early warning according to claim 1, which is characterized in that on the crossbeam
It is provided with through-hole in the width direction, is extended in through-hole and is attached using steel pipe between adjacent beams.
10. the underground chamber supporting construction of settlement monitoring early warning according to claim 9, which is characterized in that the crossbeam
Bottom is provided with the bolt for extending in through-hole and carrying out steel pipe fastening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811220892.0A CN109139067A (en) | 2018-10-19 | 2018-10-19 | A kind of underground chamber supporting construction of settlement monitoring early warning |
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CN201811220892.0A CN109139067A (en) | 2018-10-19 | 2018-10-19 | A kind of underground chamber supporting construction of settlement monitoring early warning |
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Publication Number | Publication Date |
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CN109139067A true CN109139067A (en) | 2019-01-04 |
Family
ID=64808866
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CN201811220892.0A Pending CN109139067A (en) | 2018-10-19 | 2018-10-19 | A kind of underground chamber supporting construction of settlement monitoring early warning |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110410126A (en) * | 2019-07-20 | 2019-11-05 | 宿州市金鼎安全技术股份有限公司 | A kind of Mine Safety in Production management system based on local area network |
CN113123831A (en) * | 2021-04-17 | 2021-07-16 | 深圳市赛欧菲照明科技有限公司 | Mine road monitoring safety early warning lamp |
CN114821973A (en) * | 2022-05-05 | 2022-07-29 | 中国煤炭地质总局勘查研究总院 | Coal mine goaf ground subsidence monitoring and early warning system |
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JPH08277536A (en) * | 1995-04-05 | 1996-10-22 | Hakko Sangyo Kk | Constructing method for concrete manufacture, concrete manufacture, and insert to be buried therein |
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CN104819005A (en) * | 2015-04-24 | 2015-08-05 | 辽宁工程技术大学 | Portable hydraulic roadway support |
CN105737783A (en) * | 2015-12-15 | 2016-07-06 | 重庆梅安森科技股份有限公司 | Coal seam displacement settlement measuring device and system |
CN205989161U (en) * | 2016-08-24 | 2017-03-01 | 中车集团沈阳汽车车桥制造有限公司 | Main reducing gear oil seal pressing special machine |
CN208918563U (en) * | 2018-10-19 | 2019-05-31 | 沙洲职业工学院 | A kind of underground chamber supporting construction of settlement monitoring early warning |
-
2018
- 2018-10-19 CN CN201811220892.0A patent/CN109139067A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08277536A (en) * | 1995-04-05 | 1996-10-22 | Hakko Sangyo Kk | Constructing method for concrete manufacture, concrete manufacture, and insert to be buried therein |
CN201853327U (en) * | 2010-11-19 | 2011-06-01 | 熊清远 | Digital display sedimentation alarm |
CN204225905U (en) * | 2014-09-24 | 2015-03-25 | 衢州皇翔机电有限公司 | A kind of drive safety support |
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CN208918563U (en) * | 2018-10-19 | 2019-05-31 | 沙洲职业工学院 | A kind of underground chamber supporting construction of settlement monitoring early warning |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110410126A (en) * | 2019-07-20 | 2019-11-05 | 宿州市金鼎安全技术股份有限公司 | A kind of Mine Safety in Production management system based on local area network |
CN110410126B (en) * | 2019-07-20 | 2020-12-01 | 宿州市金鼎安全技术股份有限公司 | Mine safety production management system based on local area network |
CN113123831A (en) * | 2021-04-17 | 2021-07-16 | 深圳市赛欧菲照明科技有限公司 | Mine road monitoring safety early warning lamp |
CN114821973A (en) * | 2022-05-05 | 2022-07-29 | 中国煤炭地质总局勘查研究总院 | Coal mine goaf ground subsidence monitoring and early warning system |
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