CN108519072B - Rock deformation measuring device and rock measuring device - Google Patents
Rock deformation measuring device and rock measuring device Download PDFInfo
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- CN108519072B CN108519072B CN201810453297.5A CN201810453297A CN108519072B CN 108519072 B CN108519072 B CN 108519072B CN 201810453297 A CN201810453297 A CN 201810453297A CN 108519072 B CN108519072 B CN 108519072B
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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Abstract
The invention discloses rock mass deformation measuring device and rock measuring devices, are related to rock field of measuring technique.A kind of rock mass deformation measuring device, including anchorage head, drawstring, multiple measurement components and multiple connection components, anchorage head is connected to the end of drawstring, and drawstring sequentially passes through multiple measurement components, and drawstring can be packed up to reduce the length of the drawstring between two sets of neighbor measurements parts by measuring component, or measurement component can release drawstring to increase the length of drawstring between two sets of neighbor measurements parts, two adjacent measurement components are connected to the both ends of connection component, a connection component is connected between anchorage head and adjacent measurement component, and connection component selectively can extend or shorten.A kind of rock measuring device, which employs above-mentioned rock deformation measuring devices.Rock deformation measuring device provided by the invention and rock measuring device are able to achieve the deformation measurement between the difference of rock mass deep, complete country rock radial deformation measurement task.
Description
Technical field
The present invention relates to rock field of measuring technique, set in particular to rock deformation measuring device and rock measurement
It is standby.
Background technique
Underground engineering wall rock radial displacement is that country rock excavation mechanics most direct parameter, radial displacement accordingly is always country rock
Stability prediction, evaluation and the main foundation of control.Rock mass is different in the distribution of different country rock radial depth stress fields, destroys
Mode and deformation characteristic change with deep.Therefore, for the measurement of rock mass inner radial deep deformation for rock mass deformation
The research and rock mass deformation control design case of rule are most important.
In existing measurement implementation, multipoint displacement meter, slide attack, 3 D laser scanning and receipts are respectively adopted
Meter is held back to measure the deformation of rock mass.Wherein, multipoint displacement meter is by being anchored at rock mass not for different length displacement transmission lever
Same depth then calculates rock mass not by the relative displacement of aperture support sensor measurement different depth anchor point and aperture
Displacement with depth location relative to most deep anchor point.The problems such as being limited to drilling size, support size, transmission lever deformation, multiple spot
Displacement meter is generally divided into 3 point types, 4 point types and 5 point types, and point can not subtly obtain rock mass internal modification, and instrument is buried away from larger
If costly, the construction time is long, and installation specification is high, is only used for the key position of Important Project or carries out scientific experiment work
Make, it is difficult to carry out large batch of productivity installation.
Slide attack.Bracket need to be set up by measuring every time, artificial to promote probe, and test condition requires height, and measuring technology is multiple
Miscellaneous, the test operation time is long, cannot achieve high-frequency monitoring, instrument is very expensive, is rarely employed in engineering, only in scientific experimentation
It is applied in research.
Three-dimensional laser scanning technique is the principle using laser ranging, by the method for high-rate laser scanning survey to entire
Space carries out three-dimensional measurement, obtains the three-dimensional coordinate data that shows of measurand, records the surface three dimension coordinate, anti-of target object
Penetrate rate and texture information.Artificially set up three-dimensional laser scanner in measurement process, it is to be measured after collection apparatus obtain data,
Measurement period and data frequency are completely dependent on manpower, cannot achieve fixed cycle, high-frequency measurement and realization data acquisition oneself
Dynamicization is unable to measure rock mass deep displacement.
Convergence gauge is only capable of measuring the surface deformation of Wall Rock of Tunnel, can not obtain rock mass deep deformation amount, while by engineering
Construction interference is larger.
Summary of the invention
The purpose of the present invention is to provide a kind of rock deformation measuring devices, can freely lay between measuring point number, measurement point
Distance, control fathom, realize rock mass deep difference between deformation measurement, complete country rock radial deformation measurement task.
Another object of the present invention is to provide a kind of rock measuring devices, can freely lay between measuring point number, measurement point
Distance, control fathom, realize rock mass deep difference between deformation measurement, complete country rock radial deformation measurement task.
The present invention provides a kind of technical solution:
A kind of rock mass deformation measuring device, including anchorage head, drawstring, multiple measurement components and multiple connection components, it is described
Anchorage head is connected to the end of the drawstring, and the drawstring sequentially passes through multiple measurement components, and the measurement
Component can pack up the drawstring to reduce the length or the measurement of the drawstring between two adjacent measurement components
Component can release the drawstring to increase the length of the drawstring between two adjacent measurement components, described in adjacent two
Measurement component is connected to the both ends of the connection component, connects one between the anchorage head and the adjacent measurement component
A connection component, and the connection component selectively can extend or shorten.
Further, the measurement component includes accommodating cavity, displacement sensor and power elements, institute's displacement sensors and
The power elements are all set in the accommodating inside cavity, and the power elements are electrically connected with institute displacement sensors, described
Drawstring passes through the accommodating cavity, and the drawstring is connected to institute's displacement sensors, institute's displacement sensors can pack up or
Person releases the drawstring, is additionally provided with data far from the accommodating inside cavity of described anchorage head one end positioned at the drawstring and adopts
Acquisition means, the data acquisition device are electrically connected with the power elements, and the data acquisition device and multiple displacements
Sensor electrical connection.
Further, hoist is provided on institute's displacement sensors, the hoist is rotationally connected with the displacement and passes
Sensor, the drawstring are connected to the hoist, and the hoist can rotate relative to institute's displacement sensors and drive the drawing
Rope is set around the hoist to pack up the drawstring, or the drawstring is driven to be detached from the hoist to release the drawing
Rope.
Further, the external side of the accommodating cavity is provided with robust structure, and the robust structure is convexly equipped in the accommodating cavity
External side, and the robust structure extends along helix.
Further, the accommodating cavity includes that accommodating main body and two guide ends, the accommodating body interior offer
Accommodating cavity, institute's displacement sensors, the power elements and the data acquisition device are all set in inside the accommodating cavity, and two
The guide end is respectively arranged at the both ends of the accommodating main body, and the area of section of the guide end is from close to the accommodating
Main body one end is gradually reduced to far from described accommodating main body one end.
Further, the connection component includes sliding sleeve and two connectors, and one end of the connector is connected to
The other end of the measurement component or the anchorage head, the connector protrudes into the sleeve inner from the sleeve ends,
And the connector can be slided along the sliding sleeve.
Further, the sleeve includes slide cartridge main body and two locating parts, and the slide cartridge body interior offers slideway,
Two locating parts are respectively arranged with the both ends of the slideway, and the connector passes through the locating part and protrudes into the slideway,
And the connector is slidably connected to the slideway.
Further, through-hole is offered on the locating part, the connector passes through through-hole and protrudes into the slideway, described logical
The aperture in hole is less than the aperture of the slideway.
Further, the connector includes connection main body, limited block and two connecting rods, two connecting rod difference
It is connected to the both ends of the connection main body, and the extending direction of the extending direction of two connecting rods and the connection main body
Identical, one of them described connecting rod protrudes into the accommodating body interior, and the locating part, which is connected to, protrudes into the sliding sleeve
End of the internal connecting rod far from the connection main body, another described connector are connected to the anchorage head or institute
State measurement component.
A kind of rock measuring device, including rock mass deformation measuring device.The rock mass deformation measuring device include anchorage head,
Drawstring, multiple measurement components and multiple connection components, the anchorage head are connected to the end of the drawstring, and the drawstring according to
It is secondary to pass through multiple measurement components, and the measurement component can pack up the drawstring to reduce two adjacent measurement groups
The length of the drawstring between part or the measurement component can release the drawstring to increase two adjacent measurement groups
The length of the drawstring between part, the both ends of the connection component are connected to the measurement component of adjacent two, described
A connection component is connected between anchorage head and the adjacent measurement component, and the connection component can be selectively
Elongation is shortened.
Compared with prior art, rock deformation measuring device provided by the invention and the beneficial effect of rock measuring device are:
Anchorage head and multiple is connected by drawstring in rock deformation measuring device provided by the invention and rock measuring device
Component is measured, and is respectively provided between two adjacent measurement components between anchorage head and adjacent measurement component extending
Or the connection component shortened, so that can be packed up by two adjacent measurement components when anchorage head is anchored in country rock depths
It either releases the elongation of drawstring and connection component or shortens the position for adjusting measurement component relative to anchorage head, and adjust
The distance between two adjacent measurement components are able to achieve distance, the control measurement depth freely laid between measuring point number, measurement point
Degree realizes the deformation measurement between the difference of rock mass deep, realizes the deformation measurement between the radially different point in rock mass deep, realizes rock mass
It along the measurement of radially different deep deformation amount, while can arrange multiple measuring points and arrangement ranging, be conducive to improve surrouding rock deformation
The efficiency of measurement reduces measurement cost, completes country rock radial deformation measurement task.Also, structure is simple, easy for installation and very big
Degree reduces measurement expense.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the rock deformation measuring device that the first embodiment of the present invention provides；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at II；
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at III；
Fig. 4 is the cross-sectional view for the rock deformation measuring device part that the first embodiment of the present invention provides.
Icon: 10- rock deformation measuring device；100- measures component；110- accommodates cavity；111- accommodates main body；112-
Guide end；113- robust structure；120- displacement sensor；130- power elements；140- data acquisition device；141- data line；
200- connection component；210- connector；211- connection main body；212- connecting rod；213- limited block；220- sliding sleeve；221-
Slide cartridge main body；222- slideway；223- locating part；224- through-hole；300- drawstring；400- anchorage head.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " on ", "lower", "inner", "outside", "left", "right" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship or the orientation or positional relationship that usually understands of those skilled in the art, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, detailed description of the preferred embodiments.
First embodiment
Referring to Fig. 1, providing a kind of rock deformation measuring device 10 in the present embodiment, it is used to be embedded in country rock deep
And measure the radial displacement of country rock, i.e. distribution of the measurement Rock Mass in different country rock radial depth stress fields.Rock deformation
Measuring device 10 can freely lay distance between measuring point number, measurement point, control fathoms, and realize between the difference of rock mass deep
Deformation measurement completes country rock radial deformation measurement task.
Rock deformation measuring device 10 includes anchorage head 400, drawstring 300, multiple measurement components 100 and multiple connection groups
Part 200.Anchorage head 400 is connected to the end of drawstring 300, and drawstring 300 sequentially passes through multiple measurement components 100, anchorage head
400 and multiple measurement components 100 be sequentially connected to drawstring 300, to avoid anchorage head 400 and multiple measurement groups by drawstring 300
It is detached between part 100, guarantees the stability of measurement.Wherein, anchorage head 400 is for being placed in country rock deep and being carried out using mortar
Anchoring so that anchorage head 400 can consolidate be connected to country rock deep, avoid in measurement process entire rock deformation from measuring and fill
Set the mobile deviation for causing measurement of 10 generations.In addition, measurement component 100 can pack up drawstring 300 to shorten two adjacent measurements
The length of drawstring 300 between component 100 can reduce the distance between two adjacent measurement components 100；Measure component
100 can release drawstring 300 to increase the length of the drawstring 300 between two sets of neighbor measurements parts 100, can pass through pulling drawstring
300 increase the distance between two adjacent measurement components 100.It is then able to achieve by above-mentioned mode and adjusts two adjacent surveys
The purpose for measuring the distance between component 100 can freely lay the distance between measuring point number, measurement point, control fathoms, realization
Deformation measurement between the difference of rock mass deep.Two adjacent measurement components 100 are connected to the both ends of connection component 200,
A connection component 200 is connected between anchorage head 400 and adjacent measurement component 100, and connection component 200 can selectivity
Ground elongation is perhaps shortened so that can be by connection component 200 when packing up by measuring component 100 or releasing drawstring 300
Guarantee anchorage head 400 and multiple smoothness and stability for measuring the mutual distance of component 100 and adjusting.
Fig. 1 and Fig. 2 are please referred to, in the present embodiment, measurement component 100 includes accommodating cavity 110, displacement sensor
120 and power elements 130.Displacement sensor 120 and power elements 130 are all set in inside accommodating cavity 110, and power elements 130
It is electrically connected with displacement sensor 120.That is, wherein by the moving distance of the detection measurement component 100 of displacement sensor 120, it can
The radial displacement of country rock is measured, the deflection of Rock Mass just can be measured.Wherein, power elements 130 are provided to displacement sensor 120
Electric energy, to guarantee the stable work of displacement sensor 120.
Further, drawstring 300 passes through accommodating cavity 110, and drawstring 300 is connected to displacement sensor 120, and displacement passes
Drawstring 300 can be packed up or be released to sensor 120.
In the present embodiment, hoist (not shown) is provided on displacement sensor 120, drawstring 300 is connected to hoist,
Hoist is rotationally connected with displacement sensor 120, by the rotation of hoist relative displacement transducer 120, then can drive drawstring
300 are set around on hoist to realize packing up for drawstring 300, or drawstring 300 is driven to be detached from hoist to release drawstring 300.
Wherein, hoist, which can be, is connected to power elements 130, enables hoist to provide electric energy to hoist by power elements 130
Relative displacement transducer 120 rotates and drives drawstring 300.Alternatively, torsional spring (not shown) can be set in the center of rotation of hoist,
So that there is relative displacement transducer 120 to rotate and drawstring 300 is driven to be set around the trend on hoist, Ji Nengtong for hoist
It crosses application external force and pulls drawstring 300, just hoist can be driven to rotate and torsional spring is made to generate elastic deformation, two can be increased at this time
The distance between adjacent measurement component 100, can will be measured by setting fixing piece (not shown) at this time component 100 it is fixed with
So that the distance between two measurement components 100 are able to maintain stabilization, when unclamping fixing piece, then can by the elastic-restoring force of torsional spring
So that hoist rotates and drawstring 300 is driven to be set around hoist, drawstring 300 can be packed up, that is, is able to achieve two measurement components
The shortening of distance between 100.
It should be noted that in the present embodiment, far from the accommodating cavity of 400 one end of anchorage head on drawstring 300
Data acquisition device 140 is additionally provided with inside 110, data acquisition device 140 is electrically connected with power elements 130, and data acquire
Device 140 is electrically connected with multiple displacement sensors 120.Wherein, it is acquired by the way that data are arranged in the accommodating cavity 110 of end
Device 140 collects the shift length information of each measurement component 100 acquired in multiple displacement sensors 120, in order to data
Centralized collection processing.Wherein, power elements 130 provide electric energy to data acquisition device 140, to guarantee data acquisition device 140
It can steadily work.
In the present embodiment, rock deformation measuring device 10 further includes a data line 141, and one end of data line 141 connects
It is connected to data acquisition device 140, and data line 141 sequentially passes through multiple measuring devices, and is connected to multiple accommodating cavitys
Multiple displacement sensors 120 inside 110, so that the displacement number that can be acquired displacement sensor 120 by data line 141
Processing is collected according to data acquisition device 140 is sent to.
Robust structure 113 is provided on the outside of accommodating cavity 110, robust structure 113 is convexly equipped in 110 outside of accommodating cavity, and
And robust structure 113 extends along helix.In the present embodiment, accommodating cavity 110 includes accommodating main body 111 and two guide ends
112.Accommodating main body 111 is cylindrical, and robust structure 113 is then convexly equipped in the outside of accommodating main body 111, and robust structure 113
Extending direction where helix axis and accommodating main body 111 axis collinear.Two guide ends 112 are connected to appearance
The both ends of main body 111 are set, and the area of section of guide end 112 is from close to accommodating 111 one end of main body to separate accommodating main body 111
One end be gradually reduced, and guide end 112 is in a circular table shape, so that passing through the setting of guide end 112, convenient for passing through guide end
112 pairs of entrances positioned at country rock petrosal foramen, in order to which rock deformation measuring device 10 is protruded into country rock deep.
Fig. 1, Fig. 3 and Fig. 4 are please referred to, connection component 200 includes sliding sleeve 220 and two connectors 210, is connected
One end of fitting 210 is connected to measurement component 100 or anchorage head 400, and the other end of connector 210 is from sliding sleeve 220
End stretches to inside sliding sleeve 220.In the present embodiment, the row of the extending direction of connector 210 and measurement component 100
Column direction is identical, and the axis collinear of the axis of connector 210 and sliding sleeve 220.Further, connector 210 can edge
Sliding sleeve 220 slides, i.e., in the present embodiment, connector 210 sliding sleeve 220 can slide relatively and make connector 210
The length elongation of sliding sleeve 220 is protruded into shorten the length of connection component 200, or connector 210 is made to protrude into sliding sleeve
The length of cylinder 220 reduces to increase the length of connection component 200.
That is, in the present embodiment, being slided by the way that two connectors 210 between two adjacent measurement components 100 are opposite
The sliding of sleeve 220 and the length that stretches in sliding sleeve 220 of adjusting connector 210 to adjust the length of connection component 200,
Convenient for adjusting the distance between two adjacent measurement components 100.
In the present embodiment, sliding sleeve 220 includes slide cartridge main body 221 and two locating parts 223, in slide cartridge main body 221
Portion offers slideway 222, and two locating parts 223 are then respectively arranged at the both ends of slideway 222, and connector 210 passes through locating part 223
Sliding is protruded into, and connector 210 is slidably connected to slideway 222.Wherein, connector 210 can be slided along slideway 222, and energy
Position-limiting action, which is provided, to connector 210 by the locating part 223 at 222 both ends of slideway is detached from slideway 222 to avoid connector 210,
The connection relationship between multiple measurement components 100 is avoided to be separated, guarantee can be carried out stable measurement work.
Further, in the present embodiment, through-hole 224, and the axis and cunning of through-hole 224 are offered on locating part 223
The axis collinear in road 222, so that connector 210 can be slided swimmingly along slideway 222 and channel.In addition, the aperture of through-hole 224
Less than the aperture of slideway 222, so that connector 210 when sliding into the end of slideway 222, can be supported by locating part 223
Connector 210 simultaneously provides position-limiting action to connector 210.
Wherein, connector 210 includes connection main body 211, limited block 213 and two connecting rods 212, two connecting rods 212
It is connected to the both ends of connection main body 211, and the extending direction of two connecting rods 212 and the extension side that connect main body 211
To identical.One of connector 210 protrudes into inside sliding sleeve 220, and limited block 213, which is then connected to, protrudes into sliding sleeve 220
The end of internal connector 210.In the present embodiment, the diameter of connecting rod 212 is adapted in the aperture of through-hole 224, so that
Obtaining connecting rod 212 can slide along through-hole 224；Also, limited block 213 is cylindrical, diameter and the slideway 222 of limited block 213
Aperture is adapted, and limited block 213 can be made to slide in slideway 222.Slideway is slid into along slideway 222 in limited block 213
When 222 end, connector 210 can be avoided to be detached from slideway 222 by the effect that supports of limited block 213 and locating part 223.Other one
A connecting rod 212 is then connected to anchorage head 400 or measurement component 100, wherein connecting rod 212 is connected to guide end 112.
It should be noted that in the present embodiment, external screw thread, anchorage head 400, guide end 112 are offered in connecting rod 212
Be provided with threaded hole (not shown) compatible with external screw thread on limited block 213, i.e. anchorage head 400, guide end 112 and limit
The mode that position block 213 is connected through a screw thread with connecting rod 212 is connect.It should be appreciated that in other embodiments, anchorage head 400,
The connection type of guide end 112 and limited block 213 and connecting rod 212 can use other modes, such as snap connection or mistake
Be full of cooperation etc. modes.
The rock deformation measuring device 10 provided in the present embodiment connects anchorage head 400 and multiple measurements by drawstring 300
Component 100, and it is equal between two adjacent measurement components 100 between anchorage head 400 and adjacent measurement component 100
Connection component 200 that is extending or shortening is set, so that can pass through two phases when anchorage head 400 is anchored in country rock depths
Adjacent measurement component 100, which is packed up or released the elongation of drawstring 300 and connection component 200 or shortens, adjusts measurement component
The distance between 100 position relative to anchorage head 400, and adjust two adjacent measurement components 100, that is, it is able to achieve freedom
Lay the distance between measuring point number, measurement point, control fathoms, the deformation measurement between realization rock mass deep difference, realization rock
Deformation measurement between the radially different point in body deep realizes that rock mass along the measurement of radially different deep deformation amount, while can be arranged
Multiple measuring points and arrangement ranging, are conducive to the efficiency for improving surrouding rock deformation measurement, reduce measurement cost, complete country rock radial deformation
Measurement task.Also, structure is simple, easy for installation and largely reduce measurement expense.
Second embodiment
A kind of rock measuring device (not shown) is provided in the present embodiment, which employs the rocks provided in first embodiment
Stone deformation measuring device 10.Rock measuring device can freely lay distance between measuring point number, measurement point, control fathoms, real
Deformation measurement between existing rock mass deep difference, completes country rock radial deformation measurement task.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of rock mass deformation measuring device, which is characterized in that including anchorage head, drawstring, multiple measurement components and multiple connections
Component, the anchorage head is connected to the end of the drawstring, and the drawstring sequentially passes through multiple measurement components, and
The measurement component can pack up the drawstring to reduce the length of the drawstring between two adjacent measurement components, or
It is described measurement component can release the drawstring with increase two it is adjacent it is described measurement components between the drawstring length, it is adjacent
Two measurement components are connected to the both ends of the connection component, the anchorage head and the adjacent measurement component it
Between connect a connection component, and the connection component selectively can extend or shorten, the measurement component packet
It includes accommodating cavity, displacement sensor and power elements, institute's displacement sensors and the power elements and is all set in the accommodating cavity
Inside, and the power elements are electrically connected with institute displacement sensors, and the drawstring passes through the accommodating cavity, and the drawing
Rope is connected to institute's displacement sensors, and the drawstring can be packed up or be released to institute's displacement sensors, is located at remote on the drawstring
The accommodating inside cavity from described anchorage head one end is additionally provided with data acquisition device, the data acquisition device with it is described
Power elements electrical connection, and the data acquisition device is electrically connected with multiple institute's displacement sensors, and institute's displacement sensors are used
In the moving distance for detecting the measurement component.
2. rock mass deformation measuring device according to claim 1, which is characterized in that be provided with volume on institute's displacement sensors
Device is raised, the hoist is rotationally connected with institute's displacement sensors, and the drawstring is connected to the hoist, the hoist energy
It is rotated relative to institute's displacement sensors and the drawstring is driven to be set around the hoist to pack up the drawstring, or drive institute
It states drawstring and is detached from the hoist to release the drawstring.
3. rock mass deformation measuring device according to claim 1, which is characterized in that the external side of accommodating cavity is provided with surely
Fixing structure, the robust structure is convexly equipped in the external side of the accommodating cavity, and the robust structure extends along helix.
4. rock mass deformation measuring device according to claim 1, which is characterized in that the accommodating cavity includes accommodating main body
With two guide ends, the accommodating body interior offers accommodating cavity, institute's displacement sensors, the power elements and the data
Acquisition device is all set in inside the accommodating cavity, and two guide ends are respectively arranged at the both ends of the accommodating main body, and
And the area of section of the guide end is gradually reduced from close to described accommodating main body one end to far from described accommodating main body one end.
5. rock mass deformation measuring device according to claim 1, which is characterized in that the connection component includes sliding sleeve
With two connectors, one end of the connector is connected to the measurement component or the anchorage head, the connector it is another
One end is protruded into inside the sliding sleeve from the sliding sleeve end, and the connector can be sliding along the sliding sleeve
It is dynamic.
6. rock mass deformation measuring device according to claim 5, which is characterized in that the sliding sleeve includes slide cartridge main body
With two locating parts, the slide cartridge body interior offers slideway, and two locating parts are respectively arranged at the two of the slideway
End, the connector passes through the locating part and protrudes into the slideway, and the connector is slidably connected to the slideway.
7. rock mass deformation measuring device according to claim 6, which is characterized in that through-hole is offered on the locating part,
The connector passes through through-hole and protrudes into the slideway, and the aperture of the through-hole is less than the aperture of the slideway.
8. rock mass deformation measuring device according to claim 5, which is characterized in that the connector include connection main body,
Limited block and two connecting rods, two connecting rods are connected to the both ends of the connection main body, and two companies
The extending direction of extension bar is identical as the connection extending direction of main body, one of them described connecting rod protrudes into the sliding sleeve
Inside, the limited block, which is connected to, protrudes into end of the connecting rod inside the sliding sleeve far from the connection main body,
Another described connector is connected to the anchorage head or the measurement component.
9. a kind of rock measuring device, which is characterized in that surveyed including the rock mass deformation as described in any one of claim 1-8
Measure device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810453297.5A CN108519072B (en) | 2018-05-11 | 2018-05-11 | Rock deformation measuring device and rock measuring device |
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|---|---|---|---|
| CN201810453297.5A CN108519072B (en) | 2018-05-11 | 2018-05-11 | Rock deformation measuring device and rock measuring device |
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| CN108519072A CN108519072A (en) | 2018-09-11 |
| CN108519072B true CN108519072B (en) | 2019-10-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109163995A (en) * | 2018-09-28 | 2019-01-08 | 中国科学院武汉岩土力学研究所 | rock softening degree detection device |
| CN113310457B (en) * | 2021-06-21 | 2022-04-12 | 中国科学院武汉岩土力学研究所 | Flexible displacement measuring device and measuring equipment |
| CN113446955B (en) * | 2021-07-12 | 2022-11-01 | 重庆交通大学 | Rock cavity weathering depth monitoring system for dumping type dangerous rock and collapse early warning method |
| CN116147568B (en) * | 2023-02-24 | 2023-07-21 | 中国矿业大学 | Single-wire distributed multipoint displacement meter device and testing method |
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