CN208953174U - Detecting earth stress is installed with Tubular Yarn aperture to middle regulator - Google Patents
Detecting earth stress is installed with Tubular Yarn aperture to middle regulator Download PDFInfo
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- CN208953174U CN208953174U CN201821828995.0U CN201821828995U CN208953174U CN 208953174 U CN208953174 U CN 208953174U CN 201821828995 U CN201821828995 U CN 201821828995U CN 208953174 U CN208953174 U CN 208953174U
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- Prior art keywords
- aperture
- guide rod
- snorkel
- tubular yarn
- detecting earth
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Abstract
The utility model belongs to rock mass detecting earth stress technical field, a kind of installation of detecting earth stress Tubular Yarn aperture is disclosed to middle regulator, including hollow inclusion stress meter, at least two are equipped at the guide rod first end of hollow inclusion stress meter can radially be expanded by inflation towards aperture to adjust the positioning foot of guide rod position, each positioning foot correspondence is connected to snorkel, ventilation pipe end is connected with air charging system, and visualization system is equipped at guide rod the second end for detecting aperture environment.Pass through setting positioning foot and the air charging system that can be inflated to foot of transposing, in conjunction with the relative position situation of visualization system at-once monitor guide rod and small hole center, guide rod can be adjusted in due course and make positional shift, the centering that Tubular Yarn and aperture is rapidly completed is installed, and can a centering be installed in place, device overall structure is simple, and auxiliary centering installation process is easy.
Description
Technical field
The utility model relates to rock mass detecting earth stress technical fields, and in particular, to a kind of detecting earth stress hollow
Backpack body aperture is installed to middle regulator.
Background technique
Detecting earth stress is the important parameter of engineering rock mass stability analysis and engineering design.Currently, detecting earth stress makes
It is stress relief by overcoring with wider method.The main testing procedure of stress relief by overcoring is as follows: 1. drilling: subdrilling major diameter
Hole, reach and macropore bottom hole worn into cone using grinding out drill bit after certain depth, then bore the concentric aperture of minor diameter;2. pacifying
Fill Tubular Yarn;3. sets of holes stress relieving.But install that Tubular Yarn is relatively difficult, and main cause has in practical projects: 1.
It is difficult to ensure that macropore and aperture are concentric holes during actual borehole;2. mounting bracket is less than normal, Tubular Yarn is caused to be biased to one
Side;3. macropore is rough to the transitional cone hole wall between aperture, there are step variations.It is led for these reasons in actual test
It causes Tubular Yarn installation to be usually unable to one-time-reach-place, causes installation process repeatedly, testing cost increases.
Summary of the invention
The technical issues of the utility model solves is to overcome the deficiencies of existing technologies, provide it is a kind of it is easy to operate, can be fast
Speed realizes that the high detecting earth stress of the installation of centering aperture, one-time success rate is installed with Tubular Yarn aperture to middle regulator.
The purpose of this utility model is achieved through the following technical solutions:
A kind of detecting earth stress is installed with Tubular Yarn aperture to middle regulator, including hollow inclusion stress meter, hollow
At least two are equipped at the guide rod first end of backpack body stress meter radially to be expanded towards aperture to adjust by inflation
The positioning foot of guide rod position, each foot of transposing is corresponding to be connected to snorkel, and ventilation pipe end is connected with air charging system, guide rod second end
Visualization system is equipped at portion for detecting aperture environment.
Further, positioning foot is installed by lasso to guide rod periphery, multiple positioning feet and lasso integrated design.
Further, more snorkels are integrated into a total snorkel, and total snorkel lumenal cross-section is divided into more
Equal part, the corresponding one point of snorkel in every equal part inner cavity, multiple points of snorkels are respectively filled with inflation in always ventilation pipe end in dispersed
It sets and connects.
Still further, being respectively equipped with one between each point of snorkel dispersion starting point of total snorkel and corresponding air charging system
A gas-filled switching tube entered and left for controlling air-flow.
Still further, total snorkel is by the inflatable interface to connect with positioning foot and the lengthening pipeline section connecting with inflatable interface
Composition.
Preferably, it lengthens telescopic tube that pipeline section is connected by one end and inflatable interface and is connected with the telescopic tube other end
Lengthening section composition.
Also further, positioning foot is three.
Further, visualization system includes being set to the camera of guide rod the second end and connecting with camera signals
Display.
Above-mentioned detecting earth stress installed with Tubular Yarn aperture to the application method of middle regulator the following steps are included:
S1. snorkel and positioning foot are connected, being pressed into gas in advance into snorkel by air charging system keeps positioning foot swollen
It is swollen, so that will transpose foot and snorkel correspond and carry out correspondence markings;
S2. the relative position situation that guide rod and aperture are learned by visualization system is believed according to obtained relative position
Breath makees out position adjustment to guide rod until with aperture position centering, and the mode that guide rod carries out position adjustment is according to offset side
Yearn in corresponding snorkel and is filled with gas;
S3. guide rod slowly pushes the mounting rod of hollow inclusion stress meter, makes guide rod the second end with after aperture centering
Into aperture;
S4. when foot of transposing is close to aperture aperture, will gas emptying in positioning foot, so that guide rod is can smoothly enter into aperture.
Compared with prior art, the utility model has the following beneficial effects:
1) it by setting positioning foot and the air charging system that can be inflated to foot of transposing, is oriented in conjunction with visualization system at-once monitor
The relative position situation of bar and small hole center can adjust in due course guide rod and make positional shift, Tubular Yarn and aperture is rapidly completed
Centering installation, and can a centering be installed in place, aperture installation it is simple to middle regulator overall structure, auxiliary centering installation
Process is easy;
2) it multiple positioning foot integrated designs and is integrally arranged on the guide bar by lasso, on the one hand can make each positioning foot
Installation is simple and quick to guide rod, on the other hand can ensure that each positioning foot is located on the sagittal plane of guide rod, can make
Benchmark of transposing is consistent, is further ensured that centering effect;
3) more snorkels are integrated into a total snorkel, it is multiple to the installation of middle regulator reduces the installation of this aperture
Miscellaneous degree makes aperture installation that succinct effect integrally be presented to middle regulator without repeatedly adapter tube, and without multi-pipeline arrangement at random is crossed
Fruit;
4) gas-filled switching tube is introduced, when adjusting in the tolerance progress guide rod pair that foot of transposing substitutes the bad for the good needs, closing can be passed through
Gas-filled switching tube is come the foot interior air-flow escape that prevents from transposing, until centering adjustment is completed;
5) this aperture installation is preferably three to the positioning foot quantity of middle regulator, can be in the base for most saving amount of parts
Reach best inflation centering adjustment effect on plinth, three positioning feet can take into account the centering adjustment of each direction of displacement;
6) total snorkel combines connection by inflatable interface, telescopic tube, lengthening section, and operator can be actually needed according to test
The pipeline section of selection appropriate length connects, and aperture is installed to middle regulator strong applicability, and tests rear each pipeline section convenient disassembly,
The storage of each pipeline section can also be facilitated.
Detailed description of the invention
Fig. 1 is structural representation of the detecting earth stress Tubular Yarn aperture described in embodiment 1 installation to middle regulator
Figure;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is B-B cross-sectional view in Fig. 1.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent;In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
There is provided a kind of installation of detecting earth stress Tubular Yarn aperture to middle regulator, as shown in Figure 1 comprising hollow
Backpack body stress meter, hollow inclusion stress meter include mounting rod (not shown in figure 1), the internal epoxy resin cylinder that viscose glue 11 is housed
12, the guide rod 14 for being used for the plunger 13 of injecting glue with the cooperation of epoxy resin cylinder 12 and being connected with plunger free end, hollow here
Backpack body stress meter is identical as hollow inclusion stress meter structure common in the art, does not make excessive description to its structure herein;
There are three can radially expand to adjust guide rod small towards aperture by inflation for installation at 14 first end of guide rod
The positioning foot 21 of position in hole, the first end of guide rod 14 are cylindrical bar end, and each foot 21 of transposing is respectively provided with can be toward foot
The snorkel of interior delivery air, ventilation pipe end are connected with air charging system 23, are equipped with visualization system at 14 the second end of guide rod
For detecting the offset and centering situation of aperture environment and guide rod and aperture, the second end of guide rod 14 is pointed end.
Specifically, air charging system is the device that gas can be pressed into pipeline of common inflator etc, air charging system
Generally by manual control, operator operates corresponding air charging system according to the location information that visualization system provides, and makes corresponding
Positioning foot expansion, and then make guide rod occur to the upper, lower, left, or right to movement, realize the purpose of itself and aperture centering.
The concrete shape of positioning foot 21 with no restriction, can be the shape of sharp as the pointer of compass, can also be oval
Shape shape etc..
To enable three positioning feet 21 quickly and easily to install to guide rod 14, a lasso 24 is incorporated herein, transposes
Foot 21 is installed by lasso 24 to 14 periphery of guide rod, and lasso 24 can be a scalable rubber band, three positioning feet 21 and lasso
24 integrated designs, certainly, lasso are that do not have inflation inner cavity, by by lasso 24 easily hoop to can one on guide rod 14
Secondary property completes the positioning of three positioning feet 21.In addition, positioning foot and lasso whole installation also can ensure that each positioning foot is located at guiding
Benchmark of transposing on the sagittal plane of bar, when guide rod can be made to transpose is consistent, effectively ensures final centering effect.
The present embodiment is to simplify aperture to install centering adjustment apparatus structure, and the snorkel by each positioning foot 21 is taken to be integrated into
The mode of a piece total snorkel 22, integrally generally cylindrical structure, lumenal cross-section are divided into trisection to total snorkel,
The corresponding one point of snorkel 221(in every equal part inner cavity divide snorkel i.e. with the one-to-one snorkel of foot of transposing), three points of snorkels
Respectively connect with air charging system 23 in total 22 end of snorkel in dispersed.At this point, three positioning feet of integrated design only have
There is a gas to be passed through mouth, but the gas is passed through mouth that the gas being passed through can be delivered to corresponding positioning foot, three positioning foot phases
It is not intercommunication always between mutually, that is to say, that the internal chamber wall of three positioning feet leads to inlet in gas and is isolated.
Total snorkel 22 is by being passed through the inflatable interface 222 that mouth is fixedly connected and the extension pipe connecting with inflatable interface with gas
Duan Zucheng, lengthen telescopic tube 223 that pipeline section is actually connected with inflatable interface 222 by one end and with telescopic tube other end phase
Lengthening section 224 even forms, in fact, it is also integrated molding that inflatable interface and gas, which are passed through mouth, 224 outer diameter of lengthening section with
222 outer diameter of inflatable interface is identical, and the inner circumferential structure of the rwo is also identical, and 223 outer diameter of telescopic tube is slightly larger than inflatable interface
The end of 222 outer diameters, inflatable interface 222 towards the end of telescopic tube 223, lengthening section 224 towards telescopic tube 223 all has
One section can be embedded the joining section into telescopic tube 223, and joining section is specially that three points of inner cavities are mutually indepedent, that is, divide inner cavity cavity wall it
Between be separation, such two joining sections can make its each point of inner cavity cavity wall fitting can when being respectively embedded into 223 both ends of telescopic tube
223 both ends of telescoping tube divide inner cavity cavity wall to be inserted into, and are finally reached linking effect well, the gas for being filled with each point of snorkel will not
Gas blowby.
It to reduce manually-operated labor intensity, while being also the gas ensured being pressed into requirement in corresponding positioning foot
After can stablize and keep its interior gas flow, the dispersion starting point in three points of snorkels 221 of the present embodiment and corresponding air charging system
One is respectively equipped between 23 for controlling the gas-filled switching tube 25 of air-flow discrepancy, gas-filled switching tube is common shut-off valve, such as kitchen
Room natural gas is passed through the air-flow shut-off valve being arranged in pipeline, by operating corresponding gas-filled switching tube, snorkel can be divided to implement correspondence
Inflation or abort operation.
Visualization system includes the display for being set to the camera 31 of guide rod pointed end and connecting with camera signals
32, display is arranged outside hole, observes convenient for operator.
Embodiment 2
After being drilled size concentric holes using traditional stress relief by overcoring, by the installation pair of aperture described in embodiment 1
The visualization system of middle regulator is connected with guide rod, will also be installed to guide rod with the positioning integrated lasso of foot,
Be packed into viscose glue into the epoxy resin cylinder of Tubular Yarn, plunger connected with epoxy resin cylinder by fixed pin, next into
Enter specific aperture installation centering operation, the specific steps are as follows:
S1. total snorkel and integrated positioning foot are connected, operates air charging system precompressed into total snorkel one by one
Entering gas expands each positioning foot, and each positioning foot is corresponded and carried out with corresponding point of snorkel and corresponding air charging system
Correspondence markings;
S2. mounting rod is operated, Tubular Yarn is sent into macropore bottom, so that guide rod pointed end is in round taper hole bottom
The relative position situation of guide rod and aperture is learned in portion by visualization system, such as judges that guide rod is that place is on the upper side, on the lower side, right
In, which kind of situation to the left or to the right, according to obtained relative position information to guide rod make out position adjustment until with it is small
Hole site centering, certainly if centering itself without adjustment, the concrete mode that guide rod carries out position adjustment is root
It is filled with gas into the corresponding snorkel of positioning foot towards the offset direction according to its offset direction situation, that is, being filled with gas makes three
The expansion of one or two of a positioning foot, the gas being filled with is closed in combination with gas-filled switching tube is turned, makes guide rod front end
It can make movement up and down, until with aperture centering;
S3. guide rod slowly pushes the mounting rod of hollow inclusion stress meter, makes guide rod pointed end with after aperture centering
Into aperture;
S4. aperture is reached according to the distance between guide rod pointed end and positioning foot installation site estimation positioning foot in advance
The time in aperture opens gas-filled switching tube when foot of transposing is close to aperture aperture, and gas can be slow with guide rod in the foot that makes to transpose
Slow promote and empty empty flat, hereafter guide rod can smoothly enter into aperture, slowly push mounting rod, reach the installation site of needs
Afterwards, then greatly pushing mounting rod is extruded viscose glue, thus by Tubular Yarn and the adhesion of aperture country rock.
S4. after viscose glue is solid, mounting rod can be withdrawn from by twitching mounting rod slightly to outside hole, pull adding for total snorkel
Long section can be such that lengthening section and telescopic tube is detached from.
On the whole, this aperture installation centering is easy to operate, and step is less, but centering effect is more excellent, and can a centering
In place, it is not necessarily to the duplication of labour.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is limitations of the embodiments of the present invention.For those of ordinary skill in the art, above explained
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should be included in this
Within the protection scope of utility model claims.
Claims (8)
1. a kind of detecting earth stress is installed with Tubular Yarn aperture to middle regulator, which is characterized in that answered including Tubular Yarn
Power meter, be equipped at the guide rod first end of hollow inclusion stress meter at least two can radially be occurred by inflation towards aperture it is swollen
The swollen positioning foot to adjust guide rod position, each foot of transposing is corresponding to be connected to snorkel, and ventilation pipe end is connected with air charging system, is oriented to
Visualization system is equipped at bar the second end for detecting aperture environment.
2. detecting earth stress according to claim 1 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
Positioning foot is installed by lasso to guide rod periphery, multiple positioning feet and lasso integrated design.
3. detecting earth stress according to claim 2 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
More snorkels are integrated into a total snorkel, and total snorkel lumenal cross-section is divided into more equal parts, and every equal part inner cavity is corresponding
One point of snorkel, multiple points of snorkels respectively connect with air charging system in always ventilation pipe end in dispersed.
4. detecting earth stress according to claim 3 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
One is respectively equipped between each point of snorkel dispersion starting point of total snorkel and corresponding air charging system to enter and leave for controlling air-flow
Gas-filled switching tube.
5. detecting earth stress according to claim 3 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
Total snorkel is made of the inflatable interface to connect with positioning foot and the lengthening pipeline section connecting with inflatable interface.
6. detecting earth stress according to claim 5 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
It lengthens the telescopic tube that pipeline section is connected by one end and inflatable interface and forms the lengthening section being connected with the telescopic tube other end.
7. detecting earth stress described in any one is installed with Tubular Yarn aperture to middle regulator according to claim 1~6,
It is characterized in that, positioning foot is three.
8. detecting earth stress according to claim 1 is installed with Tubular Yarn aperture to middle regulator, which is characterized in that
Visualization system includes the display for being set to the camera of guide rod end and connecting with camera signals.
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CN201821828995.0U CN208953174U (en) | 2018-11-07 | 2018-11-07 | Detecting earth stress is installed with Tubular Yarn aperture to middle regulator |
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CN201821828995.0U CN208953174U (en) | 2018-11-07 | 2018-11-07 | Detecting earth stress is installed with Tubular Yarn aperture to middle regulator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109341922A (en) * | 2018-11-07 | 2019-02-15 | 湖南科技大学 | Detecting earth stress is installed with Tubular Yarn aperture to middle regulator and application method |
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2018
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109341922A (en) * | 2018-11-07 | 2019-02-15 | 湖南科技大学 | Detecting earth stress is installed with Tubular Yarn aperture to middle regulator and application method |
CN109341922B (en) * | 2018-11-07 | 2024-04-09 | 湖南科技大学 | Hollow inclusion small hole installation centering adjustment device for ground stress test and use method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20211107 |
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CF01 | Termination of patent right due to non-payment of annual fee |