CN109341653A - Monitoring equipment for ground surface settlement deformation of coal mining subsidence area - Google Patents
Monitoring equipment for ground surface settlement deformation of coal mining subsidence area Download PDFInfo
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- CN109341653A CN109341653A CN201811474821.3A CN201811474821A CN109341653A CN 109341653 A CN109341653 A CN 109341653A CN 201811474821 A CN201811474821 A CN 201811474821A CN 109341653 A CN109341653 A CN 109341653A
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- telescopic rod
- switch
- cylinder
- wedge
- tube body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/24—Measuring arrangements characterised by the use of fluids for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The application relates to the technical field of monitoring, and discloses a monitoring device for ground surface settlement deformation in a coal mining subsidence area, which comprises a plurality of telescopic rods, wherein each telescopic rod is of a hollow structure, an air bag is sleeved at the top of each telescopic rod, and the air bag is communicated with the inside of each telescopic rod; the telescopic rod comprises a plurality of pipe bodies, adjacent pipe bodies are connected in a sliding mode, the top of each pipe body is provided with a reaction mechanism, and the reaction mechanism can enable the telescopic rod to shrink when the ground surface is settled; and a certificate printing mechanism is arranged between the adjacent telescopic rods. The scheme can effectively and quickly monitor and early warn the sedimentation deformation process and the change trend of the coal mining subsidence area in the southwest mountainous area, is beneficial to making the next decision and arrangement for people, and reduces the harm to the lives and properties of people caused by the surface sedimentation; meanwhile, the monitoring result can be further verified, the accuracy of the monitoring result is greatly improved, and necessary information support is provided for comprehensive treatment of the mine geological environment.
Description
Technical field
The invention belongs to monitoring technical fields.
Background technique
Coal accounts for about 75% in China's energy resource structure, has consequence in national economy and social development, and
Contribution outstanding has been made, but has also produced a series of problem simultaneously, as environmental pollution, landslide, ground settlement become
Shape etc., wherein the most prominent with ground settlement problem on deformation, part mining area even collapse phenomenon occurs, this is local to mining area
The people's lives and property and ecological environment etc. bring huge threat.Ground deformation caused by coal mining is carried out effective
Monitoring will be administered for Geological environment of mining area important basic data be provided, for relevant departments formulate resolution provide it is scientific according to
According to.
Traditional surface deformation monitoring method mostly use greatly the measurement of the level or GPS etc. put measurement method, using total station,
The equipment such as level are detected.But in Southwest Mountainous Areas, the ground settlement of most of Coal Mining Areas is that rock mass settles, this
The traditional monitoring mode of kind is simultaneously not suitable for, this brings bigger difficulty to the monitoring of people.How accurately to monitor and
The depression for predicting Southwest Mountainous Areas Coal Mining Area is current urgent problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of monitoring devices of sinking land in coalmining areas ground settlement deformation, to solve existing skill
The sedimentation and deformation of Southwest Mountainous Areas sinking land in coalmining areas earth's surface is difficult to the problem of monitoring in art.
In order to achieve the above object, base case of the invention provides a kind of monitoring of sinking land in coalmining areas ground settlement deformation
Equipment is embedded in the telescopic rod in area to be observed including several vertically, and telescopic rod is hollow structure, is arranged at the top of telescopic rod
It is connected to inside air bag, air bag and telescopic rod；Telescopic rod includes several tube bodies, is slidably connected between adjacent tubes, and each pipe
The diameter of body is gradually increased from telescopic rod bottom to telescopic rod top, and each tube body top is equipped with pluggable rock mass and can be to rock
Body settles the reaction mechanism made a response, and reaction mechanism can make telescopic rod generate contraction when earth's surface settles；It is adjacent to stretch
It is equipped between contracting bar for confirming whether monitoring result accurately confirms mechanism.
The principle and beneficial effect of this base case are:
(1) reaction mechanism of this programme can be such that telescopic rod shrinks in ground settlement, and telescopic rod is shunk can will be in telescopic rod
Gas extrusion in hollow structure expands air bag into air bag, and people can be according to the expansion status of each telescopic rod roof airbag
The region that sedimentation and deformation occurs is detected, then judges ground settlement deformation by comparing the size of each air bag swell increment
Degree and development trend.
(2) reaction mechanism of this programme is inserted into rock mass and can make a response to the sedimentation of rock mass, solves southwestern mountain
The area sinking land in coalmining areas is difficult to the problem of monitoring the deformation of its ground settlement, and the sinking land in coalmining areas ground settlement suitable for Southwest Mountainous Areas becomes
The monitoring of shape.
(3) the confirmation mechanism of this programme can generate corresponding change when telescopic rod stretches, so that people be facilitated to confirm
Whether the monitoring result obtained from air bag expansion status is correct, the accuracy of further lifting means monitoring result.
(4) this programme can effectively, quickly to the sedimentation and deformation process and variation tendency of the Southwest Mountainous Areas sinking land in coalmining areas
It is monitored and early warning, makes the decision of next step conducive to people, arranges, reduce ground settlement to the lives and properties band of people
The harm come；Meanwhile also monitoring result can further be confirmed, the accuracy of monitoring result is greatly improved, is
Mine Geo-environment renovates support of submitting necessary information.Compared with existing monitoring device, this programme does not need to use
The equipment of the higher costs such as theodolite, level, total station significantly reduces the cost of equipment, and monitoring method is simpler
List is easy to observe, and people can be allowed to find the sedimentation and deformation of earth's surface in time.
Further, the bottom has first wedge-shaped part；The reaction mechanism includes two and is arranged at the top of tube body
Interior protuberance, two interior protuberances are staggeredly located, and horizontally disposed sliding slot is equipped in each interior protuberance, and the notch of sliding slot is located at pipe
On the outer wall of body；Elastic component is fixed in sliding slot, elastic component is connected with otic placode, and otic placode is slidably connected in sliding slot, and otic placode is remote
One end from elastic component is equipped with the second wedge-shaped part and third wedge-shaped part, and the second wedge-shaped part is matched with first wedge-shaped part；Sliding slot bottom
Portion is longitudinally provided with lateral slot close to the position of notch, and the first cylinder is equipped in lateral slot, and the first cylinder is connected with first switch,
First switch is mounted at the top of tube body, and first switch can be triggered by the tube body adjacent with the section tube body；The output of first cylinder
End is connected with slide plate, and slide plate is equipped with follow block, the second cylinder and motor, and follow block is located at the top of the side of elastic component, follow block
Equipped with the 4th wedge-shaped part, the 4th wedge-shaped part is matched with third wedge-shaped part；Second cylinder is arranged close to follow block, and the second cylinder
Output end is connected to the motor；Motor is slidably connected on slide plate, and the output end of motor is connected with drilling rod, and the width of otic placode is less than
Or the diameter equal to drilling rod；The rotation that second switch and control the motor rotation for controlling the second cylinder are equipped at the top of sliding slot is opened
It closes, and second switch and rotating switch are located at the top of follow block and can be triggered by follow block.
When limit plate at the top of the limit plate of bottom and its next section tube body offsets, limit plate can trigger first and hold
Close so that the output end of the first cylinder extends upwards and pushes follow block, the second cylinder, motor and drilling rod to move up, follow block to
Pass through the cooperation of the 4th wedge-shaped part and third wedge-shaped part during upper movement, further promotion otic placode moves in sliding slot
Dynamic, elastic component is further compressed.Follow block offsets with second switch, rotating switch during moving up and triggers second switch, turns
Dynamic switch, drilling rod and otic placode are located in same horizontal line at this time, and second switch controls the elongation of the second cylinder and pushing motor, drilling rod
Toward close to the movement of the direction of rock mass, motor then drives drilling rod to rotate, to drill out a transverse holes, transverse holes and ear on rock mass
Plate is located in same horizontal line and coaxial.Then, it shrinks the output end of the second cylinder and motor, drilling rod is driven to reset.Then,
It shrinks the output end of the first cylinder and follow block, the second cylinder, motor and drilling rod is driven to move downwardly together and return to lateral slot
In.During moving down, otic placode gradually skids off sliding slot under the action of elastic component restoring force and is inserted into transverse holes follow block,
Prevent tube body from moving down, the stability of enhancing telescopic rod insertion longitudinal hole, to make telescopic rod generally in stable elongation
State.One end due to otic placode far from elastic component is the second wedge-shaped part and third wedge-shaped part, has certain sharp degree, is being inserted into
If the object that meets with obstruction when transverse holes can cut off obstruction, otic placode can be relatively smoothly inserted into transverse holes.At this point, otic placode
Top offset with rock mass.
When rock mass generates sedimentation, the rock mass on otic placode can apply a downward work to the second wedge-shaped part of otic placode
Firmly, so that otic placode is gradually toward tube body contract.And at this point, the section tube body under the action of rock mass pressure and self gravity to
Lower movement so that the first wedge-shaped part of the section bottom offsets with the second wedge-shaped part on next section tube body otic placode, and pushes
Otic placode further moves in tube body, and finally the otic placode of next section tube body is limited in the section tube body, realizes the retraction of otic placode.
After the obstruction of telescopic rod thing otic placode can retracted downward, and then by the gas compression in contractive rod core structure into air bag,
Air bag is set to generate expansion, to remind people to settle herein, people can be according to the expansion feelings of each telescopic rod roof airbag
Condition monitors the region settled, then judge by comparing the size of each air bag swell increment rock mass sedimentation trend and
Trend.
Further, the first switch, second switch, rotating switch do water-proofing treatment.
First switch, second switch, rotating switch are respectively positioned on inside rock mass, be may be subjected to the influence of underground water and are damaged
It is bad, and doing water-proofing treatment to first switch, second switch, rotating switch can prevent them to be damaged because contacting with water.
Further, the confirmation mechanism includes the accommodating chamber being arranged at the top of telescopic rod, and stretching gas is equipped in accommodating chamber
Cylinder, the output end of stretches out cylinder are connected with prompt bar；It is equipped with several grooves at the top of telescopic rod, is mounted on use in each groove
In the stretching switch of control cylinder starting, in circuit, the stretching between adjacent expansion bar switchs position to each stretching switch in parallel
In in same horizontal line；Drawstring is further fixed in groove, the other end of drawstring is fixed in the groove of adjacent expansion bar, drawstring with
It stretches out switch in parallel and is in contact.
When the rock mass in some region of area to be observed generates sedimentation and deformation, the telescopic rod positioned at the region understands retracted downward,
The one end that will pull drawstring when the telescopic rod retracted downward moves down, so that drawstring shows the state to low while height,
Drawstring can trigger the switch on the telescopic rod for generating and shrinking at this time, so that the cylinder on the telescopic rod drives prompt bar to stretch upwards
Out.People are by the drift condition of drawstring or prompt the stretching situation of bar and further confirm the prison obtained from air bag expansion status
Survey the accuracy as a result, lifting means monitoring result.
Further, the colored ribbon for prompting is arranged on the prompt bar.Colored ribbon is easy to attract the sight of people, to play
Preferable reminding effect.
Further, the cover board for sealed groove is installed at the notch of the groove.Cover board can seal groove, when stretching
When contracting bar is integrally squeezed into the rock mass in area to be observed, cover board can prevent soil enter in groove influence switch, drawstring normally makes
With.
Further, the balloon surface does heat-insulating and sealing processing.Heat-insulating and sealing processing is done to air bag, can avoid air bag because of temperature
Degree and air pressure variation and bring adverse effect, promote the accuracy of monitoring.
Further, it is equipped with side lever at the top of the telescopic rod, side lever is located at air bag side and is equipped with flash lamp, flash lamp electricity
It is connected with lamp switch, lamp switch is mounted on side lever, and lamp switch is located at the top of air bag and the air bag after capable of being inflated triggers.
Air bag expansion can trigger lamp switch afterwards to a certain extent, so that flash lamp is powered and issues light, it is easier to by people
It observes, further enhances the early warning effect of monitoring device.
Detailed description of the invention
Fig. 1 is a kind of top view of the monitoring device of sinking land in coalmining areas ground settlement deformation of the present invention；
Fig. 2 is the tomograph of telescopic rod in Fig. 1；
Fig. 3 is the partial structural diagram of Fig. 2 middle tube body；
Fig. 4 is the structure sectional view in Fig. 2 at the top of telescopic rod.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: telescopic rod 1, tube body 2, stretches out switch 3, drawstring 4, stretches out cylinder 5, mentions
Show bar 6, groove 7, air bag 8, otic placode 9, first wedge-shaped part 10, the second wedge-shaped part 11, elastic component 12, side lever 13, lamp switch 14, dodge
Light lamp 15, third wedge-shaped part 16, the 4th wedge-shaped part 17, lateral slot 18, the first cylinder 19, the second cylinder 20, first switch 21,
Two switches 22, rotating switch 23, motor 24, drilling rod 25, follow block 26.
Embodiment is substantially as shown in Fig. 1:
A kind of monitoring device of sinking land in coalmining areas ground settlement deformation, is mainly embedded in area to be observed by several vertically
Telescopic rod 1 is constituted.Telescopic rod 1 can be square column, be also possible to cylindric.Confirmation mechanism is equipped between adjacent expansion bar 1,
Confirmation mechanism is mainly made of stretches out cylinder 5, prompt bar 6, stretching switch 3, drawstring 4.As shown in Fig. 4, it is set at the top of telescopic rod 1
It is equipped with accommodating chamber, stretches out cylinder 5 is mounted in accommodating chamber, and the output end and prompt bar 6 of stretches out cylinder 5 are affixed, prompts the upper of bar 6
Portion is pierced by 1 top of telescopic rod and is arranged with colored ribbon, and colored ribbon is easy to attract the sight of people, to play preferable reminding effect.It stretches
1 top of contracting bar is circumferential to be uniformly provided with four grooves 7, is mounted in each groove 7 and stretches out switch 3, and four stretching switches 3 are equal
Parallel connection is electrically connected with stretches out cylinder 5 in circuit and, and the stretching switch 3 between adjacent expansion bar 1 on corresponding surface is located at same
On horizontal line.One end of drawstring 4 is fixed in the groove 7 of the telescopic rod 1, and the other end of drawstring 4 is fixed on and 1 phase of the telescopic rod
On adjacent telescopic rod 1, and drawstring 4 is located at the lower section for stretching out switch 3 and touches with 3 bottom connection of switch is stretched out.At the notch of groove 7
Level slidably connects the cover board for sealed groove 7.
Telescopic rod 1 is hollow structure, and the top of telescopic rod 1 is arranged with air bag 8, is connected to inside air bag 8 and telescopic rod 1, gas
Heat-insulating and sealing processing is done on 8 surface of capsule, such as: being coated one layer of sealing material outside air bag, is coated with one layer of heat-barrier material；Air bag 8
To be cylindric, and air bag 8 can expand along the longitudinal direction.Side lever 13 is equipped at the top of telescopic rod 1, side lever 13 is located at 8 side of air bag, side
Flash lamp 15 is installed, flash lamp 15 is powered with lamp switch 14, and lamp switch 14 is located at the top of air bag 8, and air bag 8 at the top of bar 13
It can trigger lamp switch 14 when expansion.
As shown in attached drawing 2 and attached drawing 3, telescopic rod 1 includes several tube bodies 2, is slidably connected between adjacent tubes 2, and each
The diameter of a tube body 2 is gradually increased from 1 bottom of telescopic rod to top.2 bottom of tube body has first wedge-shaped part 10；2 top of tube body
It is all provided with there are two the interior protuberance that is staggeredly located, is equipped with horizontally disposed sliding slot in each interior protuberance, the notch of sliding slot is located at pipe
On the outer wall of body 2；Elastic component 12 is fixed in sliding slot, elastic component 12 is connected with otic placode 9, and otic placode 9 is slidably connected in sliding slot, and
Otic placode 9 is equipped with the second wedge-shaped part 11 and third wedge-shaped part 16, the second wedge-shaped part 11 and the first wedge shape far from one end of elastic component 12
Portion 10 matches.
Sliding slot bottom longitudinally offers lateral slot 18 close to the position of notch, and the first cylinder 19 is equipped in lateral slot 18,
The output end of first cylinder 19 is connected with slide plate, and follow block 26, the second cylinder 20 and motor 24, follow block 26 are equipped on slide plate and is located at
Slide plate is equipped with the 4th wedge-shaped part 17, the 4th wedge-shaped part 17 and third wedge-shaped part 16 at the top of the side of elastic component 12, follow block 26
It matches.Second cylinder 20 is arranged close to follow block 26, and the output end of the second cylinder 20 is connected with motor 24；The sliding of motor 24 connects
It connects on slide plate, and the output end of motor 24 is connected with drilling rod 25, the width of otic placode 9 is less than or equal to the diameter of drilling rod 25, makes
The Kong Kerong otic placode 9 that drilling rod 25 drills out is obtained to be inserted into.The second switch 22 for controlling the second cylinder 20 and control are equipped at the top of sliding slot
The rotating switch 23 that motor 24 processed rotates, and second switch 22 and rotating switch 23 are located at the surface of follow block 26, follow block 26 to
Second switch 22 and rotating switch 23 can be triggered when upper mobile simultaneously.
Integrally formed with horizontally disposed limiting section, limiting section bottom surface is equipped with first switch 21 at each 2 top of tube body,
First switch 21 is connected with the first cylinder 19.The bottom of each tube body 2 be equipped with limit plate, the limit plate of the section tube body 2 and its under
The limiting section of one section tube body 2, which matches, can prevent the monitoring for making telescopic rod 1 between adjacent tubes 2 because being kept completely separate effect from disappearing
It loses.
At the top of telescopic rod 1 be equipped with power supply, the power supply be each tube body in the first cylinder 19, the second cylinder 20, motor 24,
Second switch 22, first switch 21 are powered；It is carried out at sealing at the junction of each tube body of telescopic rod and the arrangement of route
Reason guarantees the air-tightness inside telescopic rod.
When initial, each tube body 2 is retracted to together, the first cylinder 19, the second cylinder 20 be in contraction state and with electricity
Source disconnects, and motor 24 do not work, and the second cylinder 20, motor 24, drilling rod 25 are respectively positioned in lateral slot 18 at this time, and the on follow block 26
The third wedge-shaped part 16 of four wedge-shaped parts 17 and otic placode 9 offsets, so that otic placode 9 is limited in sliding slot, elastic component 12 is in and is pressed
Contracting state.The top of prompt bar 6 is flushed with the top surface of telescopic rod 1.At this point, being beaten in area to be observed first with puncher longitudinal
Hole, hole depth are 120 meters, then the output end of the top of telescopic rod 1 and puncher is connected, using puncher by 1 bottom of telescopic rod
Portion is inserted into area's rock mass to be observed at 120 meters.Then move up the output end of puncher, puncher output end is to moving up
The top that will pull telescopic rod 1 in dynamic process moves up, when the limit plate of 2 bottom of tube body and its next 2 top of section tube body
Limit plate when offseting, limit plate can trigger first switch 21 so that the output end of the first cylinder 19 extend upwards and push to
Plate 26, the second cylinder 20, motor 24 and drilling rod 25 move up, and follow block 26 passes through the 4th wedge-shaped part 17 during moving up
With the cooperation of third wedge-shaped part 16, further promotion otic placode 9 moves in sliding slot, and elastic component 12 is further compressed.It supports
Plate 26 offsets with second switch 22, rotating switch 23 during moving up and triggers second switch 22, rotating switch 23, at this time drilling rod
25 are located in same horizontal line with otic placode 9, and the second cylinder 20 of control of second switch 22, which extends, and pushing motor 24, drilling rod 25 are past leans on
The direction of of-shore body is mobile, and motor 24 then drives drilling rod 25 to rotate, to drill out a transverse holes, transverse holes and ear on rock mass
Plate 9 is located in same horizontal line and coaxial.Then, it shrinks the output end of the second cylinder 20 and drives motor 24, drilling rod 25 multiple
Position.Then, shrink the output end of the first cylinder 19 and drive follow block 26, the second cylinder 20, motor 24 and drilling rod 25 together to
Lower movement simultaneously returns in lateral slot 18, and then cutting off the power makes power supply no longer power.Follow block 26 is during moving down, otic placode 9
Sliding slot is gradually skidded off under the action of 12 restoring force of elastic component and is inserted into transverse holes, prevents tube body 2 from moving down, enhancing is stretched
Contracting bar 1 is inserted into the stability of longitudinal hole, to make telescopic rod 1 generally in stable elongation state.Since otic placode 9 is far from elasticity
One end of part 12 is the second wedge-shaped part 11 and third wedge-shaped part 16, has certain sharp degree, if encountering when being inserted into transverse holes
Obstruction can cut off obstruction, and otic placode 9 can be relatively smoothly inserted into transverse holes.At this point, top and the rock mass of otic placode 9
It offsets.
When rock mass generates sedimentation, the rock mass on otic placode 9 can apply one downwards to the second wedge-shaped part 11 of otic placode 9
Active force so that otic placode 9 is gradually toward 2 contract of tube body.And at this point, the section tube body 2 is in rock mass pressure and self gravity
It is moved down under effect, so that the second wedge shape in the first wedge-shaped part 10 of 2 bottom of section tube body and next 2 otic placode 9 of section tube body
Portion 11 offsets and otic placode 9 is pushed further to move in tube body 2, and the otic placode 9 of next section tube body 2 is finally limited in the section tube body
In 2, the retraction of otic placode 9 is realized.After the obstruction of 1 thing otic placode 9 of telescopic rod can retracted downward, and by 1 hollow structure of telescopic rod
In gas compression into air bag 8, make air bag 8 generate expansion to remind people to settle herein.The present embodiment setting, when
Air bag 8 can be elongated to the position to offset with lamp switch 14 and trigger lamp switch 14 when rock mass settles 1 meter, so that flash lamp 15 is sent out
It is bright out, to remind the sedimentation of people herein to have equalized or greater than 1 meter, answer timely evacuating people, further enhance
The prompting effect of detection device.Certainly, inventor can also set other sedimentation prompting values according to local rock mass conditions.
One end that telescopic rod 1 will pull drawstring 4 in contraction process moves down so that drawstring 4 show on one side it is high by one
The low state in side, drawstring 4 can trigger the stretching switch 3 on telescopic rod 1 at this time, so that the stretches out cylinder 5 on the telescopic rod 1 drives
Bar 6 is prompted to stretch out upwards.At this point, people can be according to the expansion of each 1 roof airbag 8 of telescopic rod, the bright light situation of flash lamp 15
Monitor the region settled, then judge by comparing the size of each 8 swell increment of air bag rock mass sedimentation trend and
Trend, finally by drawstring 4 drift condition or prompt bar 6 stretching situation come further confirm from 8 expansion status of air bag, dodge
The monitoring result that 15 bright light situation of light lamp obtains, the accuracy of further lifting means monitoring result.Certainly, people can also be first
According to the drift condition of drawstring 4 or the stretching situation of bar 6 is prompted tentatively to judge the region settled and Subsidence trend, then led to
Whether the bright light situation of the expansion status and flash lamp 15 of crossing air bag 8 is correct to confirm monitoring result.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (8)
1. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation, it is characterised in that: including several be embedded in vertically to
The telescopic rod of the area of observation coverage, telescopic rod are hollow structure, and air bag is arranged at the top of telescopic rod, is connected to inside air bag and telescopic rod；
Telescopic rod includes several tube bodies, is slidably connected between adjacent tubes, and the diameter of each tube body is from telescopic rod bottom to flexible
It is gradually increased at the top of bar, pluggable rock mass is equipped at the top of each tube body and the reaction mechanism made a response can be settled to rock mass,
And reaction mechanism can make telescopic rod generate contraction when earth's surface settles；It is equipped between adjacent expansion bar for confirming monitoring knot
Whether fruit accurately confirms mechanism.
2. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 1, it is characterised in that: described
Bottom has first wedge-shaped part；The reaction mechanism includes two interior protuberances being arranged at the top of tube body, two interior protuberances
It is staggeredly located, horizontally disposed sliding slot is equipped in each interior protuberance, the notch of sliding slot is located on the outer wall of tube body；It is solid in sliding slot
Fixed flexible part, elastic component are connected with otic placode, and otic placode is slidably connected in sliding slot, and otic placode is equipped with the far from one end of elastic component
Two wedge-shaped parts and third wedge-shaped part, the second wedge-shaped part are matched with first wedge-shaped part；
Sliding slot bottom is longitudinally provided with lateral slot close to the position of notch, and the first cylinder, the connection of the first cylinder are equipped in lateral slot
There is first switch, first switch is mounted at the top of tube body, and first switch can be triggered by the tube body adjacent with the section tube body；First
The output end of cylinder is connected with slide plate, and slide plate is equipped with follow block, the second cylinder and motor, and follow block is located at one close to elastic component
Side, follow block top are equipped with the 4th wedge-shaped part, and the 4th wedge-shaped part is matched with third wedge-shaped part；Second cylinder is arranged close to follow block,
And second the output end of cylinder be connected to the motor；Motor is slidably connected on slide plate, and the output end of motor is connected with drilling rod, ear
The width of plate is less than or equal to the diameter of drilling rod；The second switch and control motor for controlling the second cylinder are equipped at the top of sliding slot
The rotating switch of rotation, and second switch and rotating switch are located at the top of follow block and can be triggered by follow block.
3. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 2, it is characterised in that: described
First switch, second switch, rotating switch do water-proofing treatment.
4. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 1, it is characterised in that: described
Confirming mechanism includes the accommodating chamber being arranged at the top of telescopic rod, and stretches out cylinder, the output end of stretches out cylinder are equipped in accommodating chamber
It is connected with prompt bar；It is equipped with several grooves at the top of telescopic rod, is mounted in each groove for controlling stretching for cylinder starting
It switchs out, in circuit, the stretching switch between adjacent expansion bar is located in same horizontal line each stretching switch in parallel；Groove
It is inside further fixed on drawstring, the other end of drawstring is fixed in the groove of adjacent expansion bar, and drawstring is parallel with switch is stretched out and connects
Touching.
5. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 4, it is characterised in that: described
The colored ribbon for prompting is arranged on prompt bar.
6. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 5, it is characterised in that: described
Cover board for sealed groove is installed at the notch of groove.
7. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 1, it is characterised in that: described
Balloon surface does heat-insulating and sealing processing.
8. a kind of monitoring device of sinking land in coalmining areas ground settlement deformation according to claim 1, it is characterised in that: described
Side lever is equipped at the top of telescopic rod, side lever is located at air bag side and is equipped with flash lamp, and flash lamp is powered with lamp switch, lamp switch peace
On side lever, and lamp switch is located at the top of air bag and the air bag after capable of being inflated triggers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474821.3A CN109341653B (en) | 2018-12-04 | 2018-12-04 | Monitoring equipment for ground surface settlement deformation of coal mining subsidence area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474821.3A CN109341653B (en) | 2018-12-04 | 2018-12-04 | Monitoring equipment for ground surface settlement deformation of coal mining subsidence area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109341653A true CN109341653A (en) | 2019-02-15 |
| CN109341653B CN109341653B (en) | 2020-12-08 |
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ID=65320271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811474821.3A Active CN109341653B (en) | 2018-12-04 | 2018-12-04 | Monitoring equipment for ground surface settlement deformation of coal mining subsidence area |
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