CN2076227U - Pipe seam anchoring type multi-point displacement meter - Google Patents
Pipe seam anchoring type multi-point displacement meter Download PDFInfo
- Publication number
- CN2076227U CN2076227U CN 90208393 CN90208393U CN2076227U CN 2076227 U CN2076227 U CN 2076227U CN 90208393 CN90208393 CN 90208393 CN 90208393 U CN90208393 U CN 90208393U CN 2076227 U CN2076227 U CN 2076227U
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- CN
- China
- Prior art keywords
- anchor head
- type
- aperture
- measurement mechanism
- displacement meter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 19
- 238000004873 anchoring Methods 0.000 title claims description 11
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims description 8
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract 1
- 230000003245 working effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a multiple spot displacement meter for measuring different degree of depth ground displacement volume, the device includes tube seam formula anchor head, measure steel wire and detachable drill way measuring device, its anchor head simple structure, it is fixed reliable, simple to operate installs in the drilling with dedicated takeover type installation pole, it is accurate to target in place, drill way measuring device is small, rational in infrastructure, easily dismouting, the working property is good, do not receive the influence of temperature, humidity, complete equipment low in cost, can set up the measurement station of the different degree of depth wantonly according to the needs of engineering.
Description
The utility model is a pipe seam anchoring type multipoint displacement meter, belongs to the monitoring rock and soil engineering technical field, can be used for measuring in the boring in the various Geotechnical Engineerings (as batholith, roadway, chamber and tunnel etc.) the rock displacement amount of a plurality of different depth measuring points.
At present, be used to measure the multipoint displacement meter of a plurality of measuring point displacement amounts in the Geotechnical Engineering boring, the fixed form of measuring point often adopts the mechanical type anchoring in its boring, as support type, to fall wedge-type, expansion shell type, cast-type and compressed wood etc. several, they wherein or complex structure, the processing charges height is installed difficulty, perhaps adaptability and poor reliability are as the compressed wood formula; The aperture measurement mechanism has electric measuring type measurement mechanism and mechanical type measurement mechanism, wherein electric measuring type measurement mechanism cost of equipment is than higher, service condition is relatively harsher, be subject to the influence of temperature and humidity, and prior mechanical aperture measurement mechanism, occupy very big space, be subjected to construction infection easily, its concrete operating position can be consulted " bolt-spray support " (Coal Industry Press 1989) and the U.S. Taylor's surveying instrument company that people such as Wang Huanwen writes and be compiled " Intruction manual muiliple Posction borehole exten-someter type 8-CSLT ".
The purpose of this utility model be design a kind of to have an anchor head simple in structure, anchoring is reliable, easy for installation, aperture measurement mechanism volume is little, rational in infrastructure, is easy to dismounting, and serviceability is good, the multipoint displacement meter that precision is enough.A whole set of measurement mechanism is cheap, and its measuring point number can be provided with arbitrarily according to requirement of engineering.
The purpose of this utility model realizes by following scheme, this multipoint displacement meter comprises pipe seam formula anchor head, measuring steel wire and removable jew aperture measurement mechanism, pipe seam formula anchor head is the taper type anchor head with seam that spring steel is made, and be furnished with opening tail circle and hangnail, take-over type mounting rod with special use is installed in the boring, and is easy for installation, puts in place accurately.Removable jew aperture measurement mechanism is a mechanical type, mainly by inner sleeve, outer tube, final quotaion, extension spring dish, slide cartridge, drum and tensioning spring are formed, its integral body adopts screw-type by inner sleeve, mortise lock formula or locking-type connected mode are connected with the aperture connector, are fixed on the crag of aperture by orifice tube, and the measuring steel wire of a plurality of measuring points is by the eyelet on orifice tube and the aperture connector, pass the eyelet on the drum, the tensioning spring on leaning on wire joint and hanging the spring dish links to each other.Final quotaion is fixed on the outer tube as the measuring basis dish, hang the spring dish as measuring disk and positioning nut, slide cartridge is fixed together, can on outer tube, slide, by rotating the positioning nut, extension spring dish and slide cartridge are moved on outer tube, when the pointer for the treatment of tensioning spring aligns with scale mark, measure the distance of hanging between spring dish and two measuring basis faces of final quotaion, relatively measure difference twice, promptly be that the aperture crag is during this period with respect to the relative shift of the pairing measuring point of this measuring steel wire place rock, the inner sleeve of removable jew aperture measurement mechanism can slide relatively with outer tube, by the relative position of register pin and location eye administration of fixed, to increase its measured value.
Below in conjunction with the accompanying drawing of submitting to the embodiment that the utility model provides is explained in detail.
Description of drawings:
Fig. 1 is the structural drawing of pipe seam anchoring type multipoint displacement meter
Fig. 2 is the structural drawing of removable jew aperture measurement mechanism
Fig. 3 is the front elevation of pipe seam formula anchor head structure
Fig. 4 is the vertical view of pipe seam formula anchor head structure
Fig. 5 is the special-purpose mounting rod structural drawing of anchor head
The structure of pipe seam anchoring type multipoint displacement meter as shown in Figure 1, it is mainly by anchor head 1, measuring steel wire 2, orifice tube 3, hole connector 4, drum 5, tensioning spring 6, positioning nut 7, outer tube 8, inner sleeve 9, slide cartridge 10 is hung spring dish 11, final quotaion 12, register pin 13 and knob bolt 14 are formed, and pipe seam formula anchor head 1 is as Fig. 3, shown in 4, the taper type anchor head 1-1 with seam that makes for spring steel, the rigidity of tube seam elastic properties of materials and opening tail circle 1-2 forms the frictional resistance of the wall of a borehole and hangnail 1-3 be fixed on gives fixed position in the boring, it moves with the measuring point surrounding rock displacement, and drive simultaneously is fixed on the transmission part on the anchor head---measuring steel wire 2 mobile.The aperture measurement mechanism as shown in Figure 2, be removable jew, during measurement the aperture measurement mechanism is connected with aperture connector 4, aperture connector 4, adopt screw-type with the aperture measurement mechanism, mortise lock formula or locking-type connect, aperture connector 4 is fixed on the rock wall surface of aperture by orifice tube 3, orifice tube 3 stretches into boring, backfilling cement mortar and position, aperture rock mass are fixed between itself and the wall of a borehole, measuring steel wire 2 is stretched out through the eyelet of orifice tube 3 from aperture connector 4 along boring, pass slotted eyes on the drum 5, tensioning spring 6 on leaning on wire joint and hanging spring dish 11 links to each other, final quotaion 12 is as an end of the fixing straight outer tube 8 of measuring basis dish, hang spring dish 11 as measuring disk, be fixed together with slide cartridge 10 positioning nuts 7, can on outer tube 8, slide, positioning nut 7 on the rotating jacket pipe 8, it is moved on outer tube 8, driving the slide cartridge 10 and the extension spring dish 11 that connect together with knob bolt 14 and it simultaneously slides on outer tube 8, when the pointer for the treatment of tensioning spring 6 aligns with scale mark, measure the distance of hanging between spring dish 11 and 12 two measuring basis dishes of final quotaion with slide calliper rule, relatively measuring difference twice, promptly is that the aperture scar is during this period with respect to the relative shift of the pairing measuring point of this measuring steel wire place rock.The inner sleeve 9 of removable jew aperture measurement mechanism can slide relatively with outer tube 8, by the relative position of register pin 13 administration of fixed, to increase its measured value.
The special-purpose take-over type mounting rod of pipe seam formula anchor head 1 usefulness is installed in the boring, give accurate position, the structure of mounting rod as shown in Figure 5, by bar head 15, take over 16, two pass joints 17 and foot piece 18 are formed, and take over afterbody all has shape hole, an ellipse garden 19 at each, are the wire hole of anchor head lead-in wire, except that foot piece 18, bar head 15 is taken over 16, two pass joints 17 and is tubular type.When anchor head is installed, anchor head 1 is being with measuring steel wire to send in the boring under the manpower of mounting rod transmission or the impetus of mechanical forces to tail circle 1-2, the measurement steel wire 2 of anchor head is drawn from hole, the ellipse garden of mounting rod afterbody, determine the degree of depth of anchor head in boring by the reading on the mounting rod, mounting rod can be according to the degree of depth of anchor head layout, any spreading.
Claims (5)
1, a kind of pipe seam anchoring type multipoint displacement meter that is used to measure different depth rock displacement amount, it is characterized in that it is made up of anchor head, measuring steel wire and removable jew aperture measurement mechanism, anchor head is fixed on measuring point place in the boring, measuring steel wire one end and anchor head are fixed, the other end links to each other with removable jew aperture measurement mechanism, removable jew aperture measurement mechanism adopts screw-type by its inner sleeve and aperture joint, and mortise lock formula or locking-type connected mode are fixed on the crag of aperture.
2, pipe seam anchoring type multipoint displacement meter according to claim 1, it is characterized in that removable jew aperture measurement mechanism is a mechanical type, by drum (5), tensioning spring (6), positioning nut (7), outer tube (8), inner sleeve (9), slide cartridge (10), hanging spring dish (11) and final quotaion (12) forms, final quotaion (12) is fixed on the outer tube (8) as the measuring basis dish, hanging spring dish (11) is fixed together as measuring disk and positioning nut (7) and slide cartridge (10), can go up at outer tube (8) and slide, rotate positioning nut (7), extension spring dish (11) is gone up at outer tube (8) moved.
3, pipe seam anchoring type multipoint displacement meter according to claim 1 is characterized in that the taper type anchor head (1-1) with seam that anchor head is made by spring steel, and is furnished with opening tail circle (1-2) and hangnail (1-3).
4,, it is characterized in that to slide relatively between the inner sleeve (9) of removable jew aperture measurement mechanism and the outer tube (8), by the fixing relative position of register pin and location eye according to claim 1,2 described pipe seam anchoring type multipoint displacement meters.
5, be used to install the special-purpose mounting rod of the anchor head of pipe seam anchoring type multipoint displacement meter, it is characterized in that it by bar head (15), take over (16), two pass joints (17) and foot piece (18) and form, each takes over afterbody shape hole, an ellipse garden, except that foot piece (18), bar head (15) is taken over (16) and two pass joints (17) and is tubular type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90208393 CN2076227U (en) | 1990-06-06 | 1990-06-06 | Pipe seam anchoring type multi-point displacement meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90208393 CN2076227U (en) | 1990-06-06 | 1990-06-06 | Pipe seam anchoring type multi-point displacement meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2076227U true CN2076227U (en) | 1991-05-01 |
Family
ID=4888647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90208393 Withdrawn CN2076227U (en) | 1990-06-06 | 1990-06-06 | Pipe seam anchoring type multi-point displacement meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2076227U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100342205C (en) * | 2005-12-22 | 2007-10-10 | 中国科学院力学研究所 | Method for measuring sliding surface position and slippage of landslip and its device |
| CN100516766C (en) * | 2007-08-09 | 2009-07-22 | 中国科学院武汉岩土力学研究所 | Mechanical type multiple-point displacement gage |
| CN102809360A (en) * | 2012-08-14 | 2012-12-05 | 中国水电顾问集团中南勘测设计研究院 | Rod type coaxial multi-point displacement measuring device |
| CN102927944A (en) * | 2012-11-17 | 2013-02-13 | 朱昱 | Soil body displacement measuring method and device in large-size test |
| CN102953365A (en) * | 2012-11-23 | 2013-03-06 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN102953364A (en) * | 2012-11-23 | 2013-03-06 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN103015389A (en) * | 2012-12-12 | 2013-04-03 | 同济大学 | Multi-layer telescopic multi-point displacement meter anchor head for water-rich soft stratum |
| CN103835277A (en) * | 2012-11-22 | 2014-06-04 | 同济大学 | Inflatable type multipoint displacement meter anchor head for soft soil stratums |
| CN106401629A (en) * | 2016-12-14 | 2017-02-15 | 安徽理工大学 | Yielding anchor rod capable of monitoring yielding amount in real-time |
| CN110057331A (en) * | 2019-04-26 | 2019-07-26 | 中国科学院武汉岩土力学研究所 | A kind of tunnel roadway surrounding rock surface and deep soils integrated apparatus and method |
| CN111397473A (en) * | 2020-05-08 | 2020-07-10 | 中国十七冶集团有限公司 | Simple assembly type weld package size measuring device and detection method |
-
1990
- 1990-06-06 CN CN 90208393 patent/CN2076227U/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100342205C (en) * | 2005-12-22 | 2007-10-10 | 中国科学院力学研究所 | Method for measuring sliding surface position and slippage of landslip and its device |
| CN100516766C (en) * | 2007-08-09 | 2009-07-22 | 中国科学院武汉岩土力学研究所 | Mechanical type multiple-point displacement gage |
| CN102809360A (en) * | 2012-08-14 | 2012-12-05 | 中国水电顾问集团中南勘测设计研究院 | Rod type coaxial multi-point displacement measuring device |
| CN102809360B (en) * | 2012-08-14 | 2015-06-24 | 中国电建集团中南勘测设计研究院有限公司 | Rod type coaxial multi-point displacement measuring device |
| CN102927944A (en) * | 2012-11-17 | 2013-02-13 | 朱昱 | Soil body displacement measuring method and device in large-size test |
| CN103835277A (en) * | 2012-11-22 | 2014-06-04 | 同济大学 | Inflatable type multipoint displacement meter anchor head for soft soil stratums |
| CN103835277B (en) * | 2012-11-22 | 2016-02-17 | 同济大学 | A kind of air heave type multiple position extensometer anchor head for soft soil layer |
| CN102953364B (en) * | 2012-11-23 | 2014-12-10 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN102953365B (en) * | 2012-11-23 | 2014-12-10 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN102953364A (en) * | 2012-11-23 | 2013-03-06 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN102953365A (en) * | 2012-11-23 | 2013-03-06 | 同济大学 | Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| CN103015389A (en) * | 2012-12-12 | 2013-04-03 | 同济大学 | Multi-layer telescopic multi-point displacement meter anchor head for water-rich soft stratum |
| CN106401629A (en) * | 2016-12-14 | 2017-02-15 | 安徽理工大学 | Yielding anchor rod capable of monitoring yielding amount in real-time |
| CN110057331A (en) * | 2019-04-26 | 2019-07-26 | 中国科学院武汉岩土力学研究所 | A kind of tunnel roadway surrounding rock surface and deep soils integrated apparatus and method |
| CN111397473A (en) * | 2020-05-08 | 2020-07-10 | 中国十七冶集团有限公司 | Simple assembly type weld package size measuring device and detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |