CN206021756U - A kind of stress demonstrating device for anchor pole or anchor cable - Google Patents
A kind of stress demonstrating device for anchor pole or anchor cable Download PDFInfo
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- CN206021756U CN206021756U CN201620702104.1U CN201620702104U CN206021756U CN 206021756 U CN206021756 U CN 206021756U CN 201620702104 U CN201620702104 U CN 201620702104U CN 206021756 U CN206021756 U CN 206021756U
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- anchor pole
- anchor
- anchor cable
- top panel
- panel
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Abstract
The utility model discloses a kind of stress demonstrating device for anchor pole or anchor cable, supporting part includes multiple support bars, face glass is disposed between two neighboring support bar, supporting part top is provided with top panel, lower panel is provided with supporting part below top panel, hollow hydraulic jack is provided between top panel and lower panel, the anchor pole or anchor cable of a vertical arrangement is provided with top panel, anchor pole or anchor cable pass through top panel, hollow hydraulic jack and lower panel, anchor pole or anchor cable are fixed in the above plate by a fixed structure, on lower panel, anchor pole or anchor cable lower end are provided with ergometer.By constraining top panel, the position of lower panel and coordinating hollow hydraulic jack come the anchor pole or anchor cable in flexible simulation country rock motor process by force phenomenon, show and record the stress size of anchor pole in real time；Instrument holistic cost is relatively low, can complete to operate by shaking hydraulic hand pump handle, make student's visual perception to anchor pole colliery scene stress and situation of change.
Description
Technical field
A kind of the present invention relates to experimental teaching apparatus for demonstrating, more particularly to stress demonstrating device for anchor pole or anchor cable.
Background technology
Along with the development of supporting technology of roadways of coal mines, suspension roof support as a kind of important surrounding rock consolidation form, due to
Its safe efficient, inexpensive advantage, it has also become one of mining engineering field indispensable requisites.Thus, in getter
In journey teaching process, in order to help student's profound understanding bolt support mechanism, need to carry out rockbolt stress and its change procedure
Observation.
Certainly, it is the preferred approach for grasping rockbolt stress feature to go to coal mine support scene, but needs to expend money
With the time.Additionally, the laboratory of mining industry class colleges and universities of China also rarely has the rockbolt stress that can be perceived for student, be tested at present
Demonstrating model.Even if there is this model, great majority are also the experimental analysiss instrument of high-accuracy measurement, and these equipment prices are expensive,
Cannot realize domestic consumer for simple manual action ocular demonstration rockbolt stress change requirement, to user bring many not
Just.Therefore, prior art needs further improvement and development.
Content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of stress for anchor pole or anchor cable is drilled
Showing device, i.e., can simulate the rockbolt stress phenomenon in country rock motor process, and the force-bearing situation of energy real-time monitoring anchor pole.
For solving above-mentioned technical problem, the present invention program includes：
A kind of stress demonstrating device for anchor pole or anchor cable, it include that supporting part, supporting part include multiple support bars, phase
Face glass is disposed between adjacent two support bars, wherein, supporting part top is provided with top panel, the supporting part below top panel
Lower panel is inside provided with, hollow hydraulic jack between top panel and lower panel, is provided with, and one is provided with top panel vertical
The anchor pole or anchor cable of arrangement, anchor pole or anchor cable pass through top panel, hollow hydraulic jack and lower panel, anchor pole or anchor cable to pass through
One fixed structure is fixed in the above on plate, lower panel, and anchor pole or anchor cable lower end are provided with ergometer.
Described stress demonstrating device, wherein, above-mentioned hollow hydraulic jack is by a connecting tube and a hydraulic manual
Pump is connected.
Described stress demonstrating device, wherein, by a connecting line and a stress, above-mentioned ergometer detects that substation is connected.
Described stress demonstrating device, wherein, above-mentioned fixed structure includes the upper fixation for being arranged on anchor cable or anchor pole upper end
Nut, the pallet for being fixed on anchor cable or anchor pole lower end, on the outside of upper fixing nut plate located above, anchor pole or anchor cable below pallet
On be provided with lower fixing nut, ergometer is arranged between pallet and lower fixing nut.
Described stress demonstrating device, wherein, is provided with packing ring between above-mentioned lower fixing nut and ergometer.
Described stress demonstrating device, wherein, the upper end of above-mentioned anchor pole or anchor cable, lower end are provided with screw thread.
Described stress demonstrating device, wherein, is provided with manhole, manhole on above-mentioned top panel, lower panel
With the hollow part of hydraulic jack in unified axis, for through anchor pole or anchor cable.
A kind of stress demonstrating device for anchor pole or anchor cable that the present invention is provided, by constraining top panel, lower panel
Position and coordinate anchor pole that hollow hydraulic jack comes in flexible simulation country rock motor process or anchor cable by force phenomenon；
By ergometer real-time perception anchor pole or the stress of anchor cable of anchor pole or anchor cable, and by the data transfer for measuring to monitoring point
Stand, show and record the stress size of anchor pole in real time；Instrument holistic cost is relatively low, can be complete by shaking hydraulic hand pump handle
Into operation, make student's visual perception to anchor pole in the stress and situation of change of colliery scene, be convenient for users to operate.
Description of the drawings
Fig. 1 is the structural representation of stress demonstrating device in the present invention；
Fig. 2 is the structural representation of top panel in the present invention；
Fig. 3 is the structural representation of anchor pole in the present invention.
Specific embodiment
The invention provides a kind of stress demonstrating device for anchor pole or anchor cable, for making the purpose of the present invention, technical side
Case and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that concrete reality described herein
Example is applied only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of stress demonstrating device for anchor pole or anchor cable, as shown in Figure 1, Figure 2 with shown in Fig. 3, its
Including supporting part, supporting part includes multiple support bars 16, is disposed with face glass, due to glass between two neighboring support bar 16
Panel is for transparent, therefore not shown in figure, supporting part top is provided with top panel 3, is provided with the supporting part below top panel 3
Lower panel 4, is provided with hollow hydraulic jack 10 between top panel 3 and lower panel 4, be provided with a vertical cloth on top panel 3
The anchor pole that puts or anchor cable 1, anchor pole or anchor cable 1 are through top panel 3, hollow hydraulic jack 10 and lower panel 4, anchor pole or anchor cable
1 is fixed in the above on plate 3, lower panel 4 by a fixed structure, and anchor pole or 1 lower end of anchor cable are provided with ergometer 12.
Further, above-mentioned hollow hydraulic jack 10 is connected with a hydraulic hand pump 8 by a connecting tube 9,
For the power for driving hydraulic jack 10 to apply.And above-mentioned ergometer 12 detects 6 phase of substation by a connecting line 7 with a stress
Connection.
In another preferred embodiment of the present invention, above-mentioned fixed structure includes being arranged on the upper solid of anchor cable or anchor pole upper end
Determine nut 2, be fixed on anchor cable or the pallet 11 of anchor pole lower end, on the outside of 2 plate located above 3 of upper fixing nut, below pallet 11
Lower fixing nut 14 is provided with anchor pole or anchor cable 1, and ergometer 12 is arranged between pallet 11 and lower fixing nut 14.And on
State and between lower fixing nut 14 and ergometer 12, be provided with packing ring 13.The upper end of above-mentioned anchor pole or anchor cable 1, lower end are provided with spiral shell
Stricture of vagina 19.And manhole 18 is provided with above-mentioned top panel 3, lower panel 4, in manhole 18 and hydraulic jack 10
Empty portion is located at unified axis, and for through anchor pole or anchor cable 1, and top panel 3 can be adopted with the junction of support bar 16 and be inserted
The connected mode of groove is fixed, it is also possible to is realized by modes such as riveting, welding, be will not be described here.
In order to the present invention is further described, it is exemplified below more detailed embodiment and illustrates.
Which includes support system, loading system, monitoring system and anchor pole.Support system includes supporting part and face glass 5,
Supporting part is made up of multiple support bars 16, and supporting part surrounding is connected with face glass 5 by draw-in groove；Loading system is included above
Plate 3, hollow hydraulic jack 10, lower panel 4 and hydraulic hand pump 8, top panel 3 is by four fixing nuts 17 and support bar
16 tight connections, between hollow 10 plate located above 3 of hydraulic jack and lower panel 4, top panel 3 and 4 center of lower panel are equal
Circular opening 18 is provided with, three is centrally located on same axis, three is connected by anchor pole or anchor cable 1 through circular opening 18
Come, the circular hole that the connecting tube 9 of hydraulic hand pump 8 is reserved through on face glass 5 is quickly connect with hollow hydraulic jack 10
15 are connected；Monitoring system includes that ergometer 12 and load-bearing monitor substation 6, anchor ergometer 12 are enclosed within anchor pole or anchor cable 1, position
Between pallet 11 and packing ring 13, the connecting line 7 of ergometer 12 passes through the circular hole and load-bearing monitor substation that reserves on face glass 5
6 are connected；Anchor pole or anchor cable 1 are fixed by upper fixing nut 2, lower fixing nut 14, pallet 11 and packing ring 13, in anchor pole or anchor cable
Top panel 3 is tightly pushed down by 1 top by upper fixing nut 2, and pallet 11 is enclosed within anchor pole or anchor cable 1, tight with lower panel 4
Contact, packing ring 13 are located between ergometer 12 and lower fixing nut 14, and upper fixing nut 2 and lower fixing nut 14 all pass through screw thread
19 are connected with anchor rod body 1.
The course of work of the present invention：When needing to do anchor pole or the test of 1 stress demonstrating of anchor cable, stress is detected substation first
6 switch on power, and press and restart key and check stress detection substation 6 whether normal work；If its normal work, hydraulic manual is shaken
The handle of pump 8 is suppressed to hollow hydraulic jack 10, and the live post of subsequently hollow hydraulic jack 10 extends, upper solid
Determine under the constraint of nut 2 and lower fixing nut 14, axial tension active force is produced in anchor pole or anchor cable 1；Now, ergometer 12
Deform, perceive the pressure change in hollow 10 loading procedure of hydraulic jack, and the data for perceiving are passed through connecting line 7
Stress detection substation 6 is passed to, is shown and is recorded；After the completion of test, release is carried out to hydraulic hand pump 8, close stress inspection
Survey the power supply of substation 6.
Certainly, only presently preferred embodiments of the present invention described above, the present invention are not limited to enumerate above-described embodiment, should
When explanation, any those of ordinary skill in the art are under the teaching of this specification, all equivalent substitutes for being made, bright
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (7)
1. a kind of stress demonstrating device for anchor pole or anchor cable, which includes supporting part, and supporting part includes multiple support bars, adjacent
Face glass is disposed between two support bars, it is characterised in that supporting part top is provided with top panel, propping up below top panel
Lower panel is provided with support part, hollow hydraulic jack is provided between top panel and lower panel, is provided with one on top panel
The anchor pole that vertically arranges or anchor cable, anchor pole or anchor cable are through top panel, hollow hydraulic jack and lower panel, anchor pole or anchor cable
It is fixed in the above on plate, lower panel by a fixed structure, anchor pole or anchor cable lower end are provided with ergometer.
2. stress demonstrating device according to claim 1, it is characterised in that above-mentioned hollow hydraulic jack connects by
Adapter is connected with a hydraulic hand pump.
3. stress demonstrating device according to claim 1, it is characterised in that above-mentioned ergometer is received with by a connecting line
Power detection substation is connected.
4. stress demonstrating device according to claim 1, it is characterised in that above-mentioned fixed structure include being arranged on anchor cable or
The upper fixing nut of anchor pole upper end, the pallet for being fixed on anchor cable or anchor pole lower end, on the outside of upper fixing nut plate located above, pallet
Lower fixing nut is provided with the anchor pole or anchor cable of lower section, ergometer is arranged between pallet and lower fixing nut.
5. stress demonstrating device according to claim 4, it is characterised in that set between above-mentioned lower fixing nut and ergometer
It is equipped with packing ring.
6. stress demonstrating device according to claim 1, it is characterised in that the upper end of above-mentioned anchor pole or anchor cable, lower end are equal
It is provided with screw thread.
7. stress demonstrating device according to claim 1, it is characterised in that be provided with above-mentioned top panel, lower panel
Manhole, the hollow part of manhole and hydraulic jack in unified axis, for through anchor pole or anchor cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702104.1U CN206021756U (en) | 2016-07-05 | 2016-07-05 | A kind of stress demonstrating device for anchor pole or anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702104.1U CN206021756U (en) | 2016-07-05 | 2016-07-05 | A kind of stress demonstrating device for anchor pole or anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206021756U true CN206021756U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620702104.1U Active CN206021756U (en) | 2016-07-05 | 2016-07-05 | A kind of stress demonstrating device for anchor pole or anchor cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256670A (en) * | 2017-07-12 | 2017-10-17 | 兰州交通大学 | Teaching Simple anchor rod pullout strength apparatus and system |
| CN108007621A (en) * | 2017-12-18 | 2018-05-08 | 青岛本末岩控技术有限公司 | A kind of wall rock drill-hole stress monitoring experimental teaching apparatus for demonstrating and its experimental method |
| CN108346365A (en) * | 2018-01-11 | 2018-07-31 | 青岛本末岩控技术有限公司 | The anchor rod anchored pull-out test teaching mode of changeable Bolting Parameters |
| CN108547647A (en) * | 2018-06-22 | 2018-09-18 | 四川大学 | A kind of underground chamber high strength support structure |
| CN111207870A (en) * | 2020-02-24 | 2020-05-29 | 湖南科技大学 | Anchor cable supporting force detection device and method |
-
2016
- 2016-07-05 CN CN201620702104.1U patent/CN206021756U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256670A (en) * | 2017-07-12 | 2017-10-17 | 兰州交通大学 | Teaching Simple anchor rod pullout strength apparatus and system |
| CN108007621A (en) * | 2017-12-18 | 2018-05-08 | 青岛本末岩控技术有限公司 | A kind of wall rock drill-hole stress monitoring experimental teaching apparatus for demonstrating and its experimental method |
| CN108346365A (en) * | 2018-01-11 | 2018-07-31 | 青岛本末岩控技术有限公司 | The anchor rod anchored pull-out test teaching mode of changeable Bolting Parameters |
| CN108547647A (en) * | 2018-06-22 | 2018-09-18 | 四川大学 | A kind of underground chamber high strength support structure |
| CN108547647B (en) * | 2018-06-22 | 2024-05-10 | 四川大学 | High-strength supporting structure for underground cavern |
| CN111207870A (en) * | 2020-02-24 | 2020-05-29 | 湖南科技大学 | Anchor cable supporting force detection device and method |
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