CN204476446U - A kind of anchor pole monitoring device and use the anchor pole of this device - Google Patents
A kind of anchor pole monitoring device and use the anchor pole of this device Download PDFInfo
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- CN204476446U CN204476446U CN201520127086.4U CN201520127086U CN204476446U CN 204476446 U CN204476446 U CN 204476446U CN 201520127086 U CN201520127086 U CN 201520127086U CN 204476446 U CN204476446 U CN 204476446U
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- anchor pole
- prestressing force
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Abstract
The utility model relates to bolt support field, and specifically provide a kind of anchor pole monitoring device and use the anchor pole of this device, wherein anchor pole monitoring device comprises: prestress detection device, communicator and terminal device; Described prestress detection device is electrically connected with described communicator, for obtaining the prestressing force data of anchor pole every Preset Time, and these prestressing force data is sent to described terminal device by communicator; Described terminal device and described communicator is wired or wireless connections, for receiving described prestressing force data, and sends early warning information after described prestressing force data exceed preset range.The prestressing force data of prestress detection device automatic acquisition anchor pole, owing to obtaining every Preset Time during prestressing force data, not needing manually to go to carry out concrete detection as needed in prior art, improve the efficiency of detection.
Description
Technical field
The utility model relates to bolt support field, in particular to a kind of anchor pole monitoring device and the anchor pole using this device.
Background technology
Anchor pole is as one of the main support form of underground construction and rock slope, and play an important role to the maintenance of stability of civil engineering, especially in Jointed Rock Masses, the reinforcement effect of anchor pole to rock mass is fairly obvious.Composition anchor pole must possess several factor: 1.: tensile strength is higher than the body of rod of Rock And Soil; 2.: body of rod one end can form friction (or bonding) resistance with Rock And Soil close contact; 3.: the other end that the body of rod is positioned at Rock And Soil outside can form the Radial resistant force to Rock And Soil.Anchor pole is as the tensional element going deep into stratum, its one end is connected with engineering structure, and the other end gos deep in stratum, and whole anchor pole is divided into free segment and anchoring section, free segment refers to that the pulling force by anchor pole head place reaches the region of anchoring body, and its function is to anchor pole Shi Hanzhang; Anchoring section refers to that the region that presstressed reinforcing steel and soil layer bond by cement slurry, its function are increased at the bonding rubbing action of anchoring body and soil layer, increases the pressure-bearing effect of anchoring body, the pulling force of free segment is reached soil body depths.
Because anchor pole needs to bear larger power, and anchor pole is in the process used, due to reasons such as burn into is aging, the vibrations of anchoring body, capital causes the prestressing force born of anchor pole in continuous reduction, and the prestressing force born when anchor pole is less than certain threshold value, illustrate that anchor pole just cannot recur due support action, needs to carry out maintenance, repair or replacing to it.Because the environment of rockbolt installation is different, the mode of installing is different, kind, the material of anchor pole are different, the factor such as the concrete purposes of anchor pole is different, the application life causing different anchor pole is also different, and the method that state when using anchor pole is at present monitored adopts manually to detect on the spot, then the related data recorded is carried out record, once find that in testing process the anchor pole in somewhere goes wrong, then report relevant departments and carry out follow-up maintenance.But when anchor pole applies in a certain engineering, be not one two, but hundreds of root even several thousand is followed, the efficiency of hand inspection is low, and accuracy rate is also low.
Utility model content
In view of this, the object of the utility model embodiment is to provide a kind of anchor pole monitoring method, monitoring device and monitoring system, this anchor pole detection system can monitor the using state of anchor pole automatically, does not need manually to detect on the spot, improves efficiency and the accuracy rate of anchor pole maintenance.
First aspect, the anchor pole monitoring device that the utility model embodiment provides, comprising: comprising: prestress detection device, communicator and terminal device;
Described prestress detection device is electrically connected with described communicator, for obtaining the prestressing force data of anchor pole every Preset Time, and these prestressing force data is sent to described terminal by communicator;
Described terminal device and described communicator is wired or wireless connections, for receiving described prestressing force data, and sends early warning after described prestressing force data exceed preset range.
In each embodiment of the present utility model, preferably, described prestress detection device comprises:
Tension pick-up, controller;
Described tension pick-up is electrically connected with described controller, for obtaining the tension data of described anchor pole, and accessed described tension data is sent to described controller;
The described tension data that described controller is used for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
In each embodiment of the utility model, preferably, described tension pick-up comprises: the induction paster, signal amplifier and the resolver that are electrically connected successively;
Described induction paster is used for closely being affixed with anchor pole, and during the prestress change applied on anchor pole, the generation signal of telecommunication sends to described signal amplifier;
Described signal amplifier sends to described resolver after being amplified by the described signal of telecommunication;
Described transform electrical signals after amplification is tension data by described resolver.
In each embodiment of the present utility model, preferably, described prestress detection device also comprises: displacement transducer;
Described displacement data for obtaining the displacement data of anchor pole, and is sent to described controller by institute's displacement sensors;
The described displacement data of described controller also for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
In each embodiment of the present utility model, preferably, described prestress detection device also comprises: pressure sensor;
Described pressure data for obtaining the pressure data of anchor pole, and is sent to described controller by described pressure sensor;
The described pressure data of described controller also for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
In each embodiment of the present utility model, preferably, described prestress detection device also comprises: memory;
Described memory is electrically connected with described controller, and it is previously stored with anchor pole ID;
Described controller also for after generating described prestressing force data, obtains described anchor pole ID from described memory, and uses described communicator to send to described terminal device after described prestressing force data being associated with described anchor pole ID.
In each embodiment of the present utility model, preferably, described prestress detection device has multiple;
Multiple described prestress detection device is for connecting the diverse location of same anchor pole;
Multiple described prestress detection device is connected with same described communicator.
In each embodiment of the present utility model, preferably, described prestress detection device has multiple;
Each described prestress detection device is all connected with an anchor pole;
Multiple described prestress detection device is connected with same described communicator.
Second aspect, the utility model also provides a kind of anchor pole, uses the anchor pole monitoring device as described in above-described embodiment, comprises bolt body;
Described prestress detection device is connected with described bolt body is dismountable.
In each embodiment of the present utility model, preferably, described prestress detection device has multiple;
Multiple described prestress detection devices are connected to the diverse location of bolt body.
In the anchor pole monitoring device that the utility model embodiment provides, include prestress detection device, this prestress detection device obtains the prestressing force data of anchor pole every the time of presetting, and these prestressing force data are sent to terminal device by communicator, prestress detection device can the prestressing force data of automatic acquisition anchor pole, terminal device is after these prestressing force data of reception, judge that whether these prestressing force data are beyond the scope preset, if exceeded, then send early warning information, in any position, the prestressing force of anchor pole can be monitored in real time.Owing to obtaining every Preset Time during prestressing force data, not needing manually to go to carry out concrete detection as needed in prior art, improve the efficiency of detection.In addition, can also detect according to history the prestressing force data obtained, estimate the prestressing force of certain section of time point anchor pole, the prestressing force of estimation can be made comparisons with the actual prestressing force recorded of certain time point, thus the prestressed accuracy measured by improving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of the anchor pole monitoring device that the utility model embodiment provides;
Fig. 2 shows the structural representation of the another kind of anchor pole monitoring device that the utility model embodiment provides;
Fig. 3 shows the structural representation of the another kind of anchor pole monitoring device that the utility model embodiment provides;
Reference numeral:
101-prestress detection device; 102-communicator; 103-terminal device; 104-tension pick-up; 105-controller; 106-responds to paster; 107-signal amplifier; 108-resolver; 109-displacement transducer; 110-pressure sensor; 111-memory.
Detailed description of the invention
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in Figure 1, the utility model embodiment provides a kind of anchor pole monitoring device, comprising: prestress detection device 101, communicator 102 and terminal device 103;
Described prestress detection device 101 is electrically connected with described communicator 102, for obtaining the prestressing force data of anchor pole every Preset Time, and these prestressing force data is sent to described terminal device 103 by communicator 102;
Wired or the wireless connections with described communicator 102 of described terminal device 103, for receiving described prestressing force data, and send early warning information after described prestressing force data exceed preset range.
In the anchor pole monitoring device that the utility model embodiment provides, include prestress detection device 101, this prestress detection device 101 obtains the prestressing force data of anchor pole every the time of presetting, and these prestressing force data are sent to terminal device 103 by communicator 102, prestress detection device 101 can the prestressing force data of automatic acquisition anchor pole, terminal device 103 is after these prestressing force data of reception, judge that whether these prestressing force data are beyond the scope preset, if exceeded, then send early warning information, in any position, the prestressing force of anchor pole can be monitored in real time.Owing to obtaining every Preset Time during prestressing force data, not needing manually to go to carry out concrete detection as needed in prior art, improve the efficiency of detection.In addition, detect the prestressing force data obtained according to history, estimate the prestressing force of certain section of time point anchor pole, the prestressing force of estimation can be made comparisons with the actual prestressing force recorded of certain time point, thus the prestressed accuracy measured by improving.
In each embodiment of the present utility model, preferably, shown in Figure 2, the utility model provides another kind of anchor pole monitoring device, and described prestress detection device comprises:
Tension pick-up 104, controller 105;
Described tension pick-up 104 is electrically connected with described controller 105, for obtaining the tension data of described anchor pole, and accessed described tension data is sent to described controller 105;
Described controller 105 generates prestressing force data for the described tension data received according to it, and uses described communicator 102 to send to described terminal device 103 described prestressing force data.
Anchor pole when in use, a prestressing force can be applied in advance to anchor pole, and no matter anchor pole uses the material of what material to make, in to its Shi Hanzhang, capital causes anchor pole to produce certain micro-deformation, a tension force can be formed on the surface of anchor pole, and when the prestressing force applied anchor pole changes time, micro-deformation that the surface of anchor pole produces also can respective change, the tension force that anchor surface is formed also can change accordingly, therefore in the present embodiment, tension pick-up 104 is used to detect the tension force of anchor surface.Generally, each material has applying the coefficient of deformation when power to it, the tension variation that use tension pick-up 104 detects, and is the deformation values of micro-deformation that anchor pole produces, prestressing force=deformation values * coefficient of deformation.The described tension data that described controller 105 receives according to it generates prestressing force data, and uses described communicator 102 to send to described terminal device 103 described prestressing force data.
In the various embodiments of the utility model, preferably, shown in Figure 3, described tension pick-up 104 comprises: the induction paster 106 be electrically connected successively, signal amplifier 107 and resolver 108;
Described induction paster 106 is for being closely affixed with anchor pole, and during the prestress change applied on anchor pole, the generation signal of telecommunication sends to described signal amplifier;
Described signal amplifier 107 sends to described resolver 108 after being amplified by the described signal of telecommunication;
Described transform electrical signals after amplification is tension data by described resolver 108.
In the present embodiment, because induction paster 106 closely can be affixed with anchor pole, when the prestressing force on anchor pole changes, anchor pole can produce micro-deformation, the induction paster 106 be closely affixed with anchor pole also can produce a micro-deformation, and then the resistance of induction paster can produce small change.Induction paster 106 is when resistance variations, produce the signal of telecommunication and send to signal amplifier, the small signal of telecommunication amplifies by signal amplifier, and then this signal of telecommunication sends to resolver 108, this transform electrical signals is tension data by resolver 108, thus realizes the detection to anchor rod prestress.
In addition, in each embodiment of the utility model, shown in Figure 2, described prestress detection device 101 also comprises: displacement transducer 109;
Described displacement data for obtaining the displacement data of anchor pole, and is sent to described controller 105 by institute's displacement sensors 109;
The described displacement data of described controller 105 also for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
In the present embodiment, in anchor pole Shi Hanzhang, anchor pole all can be caused to produce certain micro-deformation, and prestressing force is larger, and anchor surface expands larger.And when the prestressing force that apply anchor pole changes time, micro-deformation that the surface of anchor pole produces also can respective change, displacement data when therefore using displacement transducer to obtain this change in displacement, and displacement data is sent to controller 105.Controller 105 generates prestressing force data according to displacement data, thus realizes the detection to anchor rod prestress.
In addition, in each embodiment of the utility model, shown in Figure 2, described prestress detection device 101 also comprises: pressure sensor 110;
Described pressure data for obtaining the pressure data of anchor pole, and is sent to described controller 105 by described pressure sensor 110;
The described pressure data of described controller 105 also for receiving according to it generates prestressing force data, and uses described communicator 102 to send to described terminal device 103 described prestressing force data.
This pressure sensor 110 is generally installed on anchoring section, and the size of its pressure sensed is prestressed size.When the prestressing force of anchor pole changes, the force value that pressure sensor 110 senses can produce corresponding change.Pressure data is sent to controller 105 by pressure sensor 110, and the described pressure data that controller 105 also receives according to it generates prestressing force data, and uses described communicator 102 to send to described terminal device 103 described prestressing force data.
Above in several embodiment, at least one in tension pick-up 104, displacement transducer 109 and pressure sensor 110 can be used, the prestressing force of anchor pole is detected.
In the various embodiments of the utility model, preferably, shown in Figure 2, described prestress detection device also comprises: memory 111;
Described memory 111 is electrically connected with described controller 105, and it is previously stored with anchor pole ID;
Described controller 105 also for after generating described prestressing force data, obtains described anchor pole ID from described memory 111, and uses described communicator 102 to send to described terminal device after described prestressing force data being associated with described anchor pole ID.
When anchor pole applies in a certain engineering, be not one two, but hundreds of root even several thousand is followed, and prestress detection device generally only detect the prestressing force of an anchor pole, if the anchor pole quantity of therefore disposable detection is too much, then detection data can be mixed up.Therefore in order to distinguish the detection data of each root anchor pole, also on controller 105, be connected to memory 111, this memory stores anchor pole ID in advance, and the ID of each anchor pole is all different, for distinguishing different anchor poles.After controller 105 generates prestressing force data, anchor pole ID is obtained from memory 111, after prestressing force data are associated with anchor pole ID, send to terminal device, like this, terminal device can pass through anchor pole ID, and the prestressing force data identifying received by it are concrete data of which root anchor pole, when certain root anchor pole wherein needs to be serviced time, can at the scene this anchor pole be identified easily.
In the various embodiments of the utility model, preferably, described prestress detection device 101 has multiple;
Multiple described prestress detection device 101 is for connecting the diverse location of same anchor pole;
Multiple described prestress detection device is connected with same described communicator 102.
Under abnormal condition, such as, when having external force collision anchor pole, larger deformation may be there is in anchor pole, and this deformation also can by prestress detection device 101 to capturing, thus the error in generation data, in order to avoid the generation of this error, prestress detection device 101 is set to multiple, multiple prestress detection device 101 is arranged on positions different on anchor pole respectively, prestressing force data are detected respectively in multiple positions of anchor pole, if the value of some prestress detection devices and other value differences detected by prestress detection device 101 not larger, then think that this anchor pole is subject to external force collision, create larger deformation, avoid the generation of metrical error.
In the various embodiments of the utility model, preferably, described prestress detection device 101 has multiple;
Each described prestress detection device 101 is connected to different anchor poles;
Multiple described prestress detection device 101 is connected with same described communicator.
Prestress detection device 101 has multiple, and connect different anchor poles respectively, multiple prestress detection device is connected with same communicator, is sent the prestressing force data of many anchor poles by same communicator, reduce the use of communicator, reduce costs.
The utility model also provides a kind of anchor pole, uses as the anchor pole monitoring device in above-described embodiment, also includes bolt body;
Described prestress detection device is connected with described bolt body is dismountable.
In the anchor pole that the utility model embodiment provides, comprise as the prestress detection device 101 in above-described embodiment, this prestress detection device 101 obtains the prestressing force data of anchor pole every the time of presetting, and these prestressing force data are sent to terminal device 103 by communicator 102, prestress detection device 101 can the prestressing force data of automatic acquisition anchor pole, terminal device 103 is after these prestressing force data of reception, judge that whether these prestressing force data are beyond the scope preset, if exceeded, then send early warning information, thus no matter in any position, the prestressing force of anchor pole can be monitored in real time.Owing to obtaining every Preset Time during prestressing force data, not needing manually to go to carry out concrete detection as needed in prior art, improve the efficiency of detection.In addition, detect the prestressing force data obtained according to history, estimate the prestressing force of certain section of time point anchor pole, the prestressing force of estimation can be made comparisons with the actual prestressing force recorded of certain time point, thus the prestressed accuracy measured by improving.
In each embodiment of the utility model, preferably, described prestress detection device has multiple;
Multiple described prestress detection devices are connected to the diverse location of bolt body.
Under abnormal condition, such as, when having external force collision anchor pole, larger deformation may be there is in anchor pole, and this deformation also can by prestress detection device 101 to capturing, thus the error in generation data, in order to avoid the generation of this error, prestress detection device 101 is set to multiple, multiple prestress detection device 101 is arranged on positions different on anchor pole respectively, prestressing force data are detected respectively in multiple positions of anchor pole, if the value of some prestress detection devices and other value differences detected by prestress detection device 101 not larger, then think that this anchor pole is subject to external force collision, create larger deformation, avoid the generation of metrical error.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. an anchor pole monitoring device, is characterized in that, comprising: prestress detection device, communicator and terminal device;
Described prestress detection device is electrically connected with described communicator, for obtaining the prestressing force data of anchor pole every Preset Time, and these prestressing force data is sent to described terminal device by communicator;
Described terminal device and described communicator is wired or wireless connections, for receiving described prestressing force data, and sends early warning information after described prestressing force data exceed preset range.
2. anchor pole monitoring device according to claim 1, is characterized in that, described prestress detection device comprises:
Tension pick-up, controller;
Described tension pick-up is electrically connected with described controller, for obtaining the tension data of described anchor pole, and accessed described tension data is sent to described controller;
The described tension data that described controller is used for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
3. anchor pole monitoring device according to claim 2, is characterized in that, described tension pick-up comprises: the induction paster, signal amplifier and the resolver that are electrically connected successively;
Described induction paster is used for closely being affixed with anchor pole, and during the prestress change applied on anchor pole, the generation signal of telecommunication sends to described signal amplifier;
Described signal amplifier sends to described resolver after being amplified by the described signal of telecommunication;
Described transform electrical signals after amplification is tension data by described resolver.
4. anchor pole monitoring device according to claim 2, is characterized in that, described prestress detection device also comprises: displacement transducer;
Described displacement data for obtaining the displacement data of anchor pole, and is sent to described controller by institute's displacement sensors;
The described displacement data of described controller also for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
5. anchor pole monitoring device according to claim 2, is characterized in that, described prestress detection device also comprises: pressure sensor;
Described pressure data for obtaining the pressure data of anchor pole, and is sent to described controller by described pressure sensor;
The described pressure data of described controller also for receiving according to it generates prestressing force data, and uses described communicator to send to described terminal device described prestressing force data.
6. the anchor pole monitoring device according to claim 2-5 any one, is characterized in that, described prestress detection device also comprises: memory;
Described memory is electrically connected with described controller, and it is previously stored with anchor pole ID;
Described controller also for after generating described prestressing force data, obtains described anchor pole ID from described memory, and uses described communicator to send to described terminal device after described prestressing force data being associated with described anchor pole ID.
7. the anchor pole monitoring device according to claim 1-5 any one, is characterized in that, described prestress detection device has multiple;
Multiple described prestress detection device is for connecting the diverse location of same anchor pole;
Multiple described prestress detection device is connected with same described communicator.
8. the anchor pole monitoring device according to claim 1-5 any one, is characterized in that, described prestress detection device has multiple;
Each described prestress detection device is connected to different anchor poles;
Multiple described prestress detection device is connected with same described communicator.
9. an anchor pole, is characterized in that, uses the anchor pole monitoring device as described in the claims 1-8 any one, comprises bolt body;
Described prestress detection device is connected with described bolt body is dismountable.
10. anchor pole according to claim 9, is characterized in that, described prestress detection device has multiple;
Multiple described prestress detection devices are connected to the diverse location of bolt body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127086.4U CN204476446U (en) | 2015-03-04 | 2015-03-04 | A kind of anchor pole monitoring device and use the anchor pole of this device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127086.4U CN204476446U (en) | 2015-03-04 | 2015-03-04 | A kind of anchor pole monitoring device and use the anchor pole of this device |
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| CN204476446U true CN204476446U (en) | 2015-07-15 |
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| CN201520127086.4U Withdrawn - After Issue CN204476446U (en) | 2015-03-04 | 2015-03-04 | A kind of anchor pole monitoring device and use the anchor pole of this device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612733A (en) * | 2015-03-04 | 2015-05-13 | 北京中水新能工程技术有限公司 | Anchor rod monitoring device and anchor rod using device |
| CN114961819A (en) * | 2022-05-24 | 2022-08-30 | 中国矿业大学 | High-precision anchor rod prestress application measuring device and using method thereof |
-
2015
- 2015-03-04 CN CN201520127086.4U patent/CN204476446U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612733A (en) * | 2015-03-04 | 2015-05-13 | 北京中水新能工程技术有限公司 | Anchor rod monitoring device and anchor rod using device |
| CN114961819A (en) * | 2022-05-24 | 2022-08-30 | 中国矿业大学 | High-precision anchor rod prestress application measuring device and using method thereof |
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Granted publication date: 20150715 Effective date of abandoning: 20171219 |