CN204405061U - For measuring the inclination measurement device of underground horizontal deformation - Google Patents
For measuring the inclination measurement device of underground horizontal deformation Download PDFInfo
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- CN204405061U CN204405061U CN201420865771.2U CN201420865771U CN204405061U CN 204405061 U CN204405061 U CN 204405061U CN 201420865771 U CN201420865771 U CN 201420865771U CN 204405061 U CN204405061 U CN 204405061U
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Abstract
The utility model provides a kind of inclination measurement device for measuring underground horizontal deformation, the deviational survey unit that multiple structure is identical, cable, data line and ground acquisition device, and described deviational survey unit is connected by sleeve pipe successively.Integrated by power lead and data line, avoid many power leads and data line to interweave the problem be entangled with, also cable and data line and external environment are completely cut off simultaneously, stop cable and the data line interference problem to installation and removal, make the use that is cycled to repeat of deviational survey unit become possibility, thus greatly can reduce the monitoring expense in work progress.
Description
Technical field
The utility model belongs to building construction measurement monitoring field, particularly a kind of inclination measurement device for measuring underground horizontal deformation.
Background technology
Along with the very fast development of urban construction, skyscraper constantly occurs, often needing to carry out deep pit digging between intensive building, in order to protect the safety of buildings or structures around, must monitor in digging process to the distortion of deep basal pit.
Present stage, the current techique of deep-foundation pit engineering horizontal displacement monitoring was pre-buried inclinometer pipe in pre-position, then tiltmeter put into inclinometer pipe, monitored the horizontal shift at this measuring point place.What tiltmeter generally adopted is sliding inclinometer, is placed in inclinometer pipe by tiltmeter, pulls tiltmeter to arrive predetermined depth place, then measures respectively and calculate the horizontal shift at different depth place, and the method is at substantial manpower often.In order to shorten Measuring Time, improve base pit engineering monitoring the level of IT application, can in inclinometer pipe according to the rules interval place multiple tiltmeter, survey crew only needs regularly to read data.But this method also Shortcomings: first, each tiltmeter has a cable, and for deep-foundation pit engineering particularly ultra-deep foundation pit engineering, inclinometer pipe will can not load too many cable; Secondly, after monitoring terminates, the precision of these tiltmeters will be subject to impact in various degree, and the value of recycling is not high.
In addition, the tiltmeter principle of current use is the result utilizing plummet to be affected by gravity, by being equipped with the angle between accurate mechanical hook-up test inclinometer pipe axis and pedal line, thus calculate horizontal shift and the clinographic curve of each measuring point in inclinometer pipe, single tiltmeter is expensive.If tiltmeters a large amount of in each base pit engineering cannot recycle, monitoring expense will be caused to remain high.
Be necessary for this reason develop a kind of can repetitive cycling use tiltmeter, to reduce the monitoring expense in work progress.
Utility model content
The purpose of this utility model is to provide a kind of inclination measurement device for measuring underground horizontal deformation, cannot reuse and the problem that causes testing cost high for solving existing tiltmeter, utilize the deviational survey standard block of optics deviational survey principle, deviational survey standard block can be realized can reuse, thus greatly reduce the monitoring expense in work progress.
For solving the problems of the technologies described above, the utility model provides a kind of inclination measurement device for measuring underground horizontal deformation, comprise: the deviational survey unit that multiple structure is identical, cable, data line and ground acquisition device, described deviational survey unit is connected by sleeve pipe successively, the described deviational survey unit being arranged at lowermost end is provided with protective sleeve away from the one end on ground, the side-wall outer side equal at each described deviational survey unit is provided with cable passage and data cable channel, the described cable passage that described cable runs through each described deviational survey unit is successively connected with described ground acquisition device, described cable is arranged at intervals with power interface, described sidewall inside described cable passage offers power vias, described power interface enters described inside sidewalls through described power vias interface, the described data cable channel that described data line runs through each described deviational survey unit is successively connected with described ground acquisition device, be arranged at intervals with data-interface on the data line, described sidewall inside described data cable channel offers data through hole, described data-interface enters described inside sidewalls through described data through hole interface.
Optionally, described deviational survey unit also comprises at least two groups balance messenger wire, light-beam transmitter and photoelectrical position sensor mutually arranged in a crossed manner; The two ends of described balance messenger wire are arranged at the inner side of described sidewall respectively, and described light-beam transmitter is fixed on the center of described sidewall, described photoelectrical position sensor is fixedly installed on the below of described balance messenger wire, described power interface is connected with described light-beam transmitter by electric wire, described data-interface enters described inside sidewalls through described data through hole interface, and described data-interface is connected with described photoelectrical position sensor by electric wire.
Optionally, described deviational survey unit also comprises at least two group guide wheels, and described guide wheel is arranged at the outside of described sidewall, and described cable passage and described data cable channel are arranged on the sidewall between two groups of guide wheels respectively.
Optionally, the length of described deviational survey unit is 450mm ~ 550mm.
Optionally; the two ends of described deviational survey unit are provided with screw thread; described sleeve pipe is threaded with described deviational survey unit; waterstop is provided with between described sleeve pipe and described deviational survey unit; described protective sleeve is threaded with the described deviational survey unit of lowermost end, is provided with waterstop between described protective sleeve and described deviational survey unit.
Optionally, described light-beam transmitter is laser diode, and described power interface is connected with described laser diode by one drive circuit.
Optionally, described deviational survey unit also comprises prime amplifier and A/D modular converter, is connected after described photoelectrical position sensor is connected with described A/D modular converter with described prime amplifier successively with described data-interface.
Optionally, described ground acquisition device comprises power supply, powerline module and GPRS module, and power supply is connected with described powerline module and described GPRS module respectively, and described powerline module is connected with described power lead, and described GPRS module is connected with described data line.
At the inclination measurement device for measuring underground horizontal deformation provided by the utility model, by arranging power lead passage and data cable channel on deviational survey unit, by integrated for the power lead of a multiple deviational survey unit cable, avoid many power leads intertextures and be entangled with the problem with space requirement, also cable is also fixed in power lead passage simultaneously, avoid the interference that in deviational survey hole, cable pair is settled and dismantled, same, multiple deviational survey cell data line is integrated in a data lines, and data line is fixed in data cable channel, avoid data line equally to the interference settled and dismantle, in addition, ground acquisition device is respectively by cable and data line, just can complete the power supply supply to multiple deviational survey unit and data acquisition, according to the tilt displacement of each deviational survey unit, underground horizontal deformation quantity can be measured.Because successfully stopped cable and data line to settling and the interference of dismounting, avoid the interference between cable and data line and damaging problem, make the use that is cycled to repeat of deviational survey unit become possibility, thus greatly can reduce the monitoring expense in work progress.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inclination measurement device for measuring underground horizontal deformation of the utility model one embodiment;
Fig. 2 is the structural representation of the deviational survey unit in the utility model one embodiment;
Fig. 3 is the vertical view of the deviational survey unit in the utility model one embodiment;
Fig. 4 is the schematic diagram of the utility model one examples measure underground horizontal deformation;
Fig. 5 is the structural drawing of the ground acquisition device of the utility model one embodiment.
Embodiment
Below in conjunction with accompanying drawing and instantiation to being described in further detail for the inclination measurement device measuring underground horizontal deformation of the utility model proposes.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
As Fig. 1; the utility model one embodiment comprise the identical deviational survey unit 1 of multiple structure, cable 2, data line 3 and ground acquisition device 4 for the inclination measurement device 100 measuring underground horizontal deformation; ground acquisition device 4 is connected with cable 2 and data line 3 respectively; deviational survey unit 1 is connected by sleeve pipe 5 successively; the deviational survey unit 1 being arranged at lowermost end is provided with protective sleeve 6 away from the one end on ground, and can to prevent in work progress overboard enters inclination measurement device 100 for the arranging of protective sleeve 6.
Composition graphs 1 and Fig. 2, cable passage 8 and data cable channel 9 is provided with outside the sidewall 7 of each deviational survey unit 1, the cable passage 8 that cable 2 runs through each deviational survey unit 1 is successively connected with ground acquisition device 4, cable 2 is arranged at intervals with power interface 10, sidewall 7 inside cable passage 8 offers power vias 11, and power interface 10 enters inside sidewall 7 through power vias 11 interface; The data cable channel 9 that data line 3 runs through each deviational survey unit 1 is successively connected with ground acquisition device 4, data line 3 is arranged at intervals with data-interface 12, sidewall 7 inside data cable channel 9 offers data through hole 13, and data-interface 12 enters inside sidewall 7 through data through hole 13 interface.
By deviational survey unit 1 arranges power lead passage 8, cable 2 is arranged in power lead passage 8, and power interface 10 is set on cable 2, power interface 10 is accessed inside sidewall 7 by power vias 11, can think that deviational survey unit 1 provides power supply support, be integrated on a cable 2 by many power leads of multiple deviational survey unit 1 cleverly, cable 2 is arranged in power lead passage 8 simultaneously, avoids the impact of cable 2 on installation and removal.Same, data line 3 have employed similar setting, has stopped the impact of data line 3 on installation and removal equally.In addition, ground acquisition device 4, respectively by cable 2 and data line 3, can complete the power supply supply to multiple deviational survey unit 1 and data acquisition, according to the tilt displacement of each deviational survey unit 1, can calculate underground horizontal deformation quantity.Because successfully stopped the damaging problem of cable 2 and data line 3, make the use that is cycled to repeat of deviational survey unit 1 become possibility, thus greatly can reduce the testing cost in work progress.
Continue referring to figs. 2 and 3, in order to reduce the expense of deviational survey unit 1 further, inventor make use of the principle of light beam travels straight dexterously, optical instrument is arranged in deviational survey unit 1, along with the construction of the underground space, the displacement of inclinometer pipe occurred level, drives optical instrument to produce corresponding displacement, thus calculates the horizontal shift at diverse location place in inclinometer pipe.Specifically, deviational survey unit 1 also comprises at least two groups balance messenger wire 14 mutually arranged in a crossed manner, light-beam transmitter 15 and photoelectrical position sensor 16; The two ends of balance messenger wire 14 are arranged at the inner side of sidewall 7 respectively, and light-beam transmitter 15 is fixed on the center of sidewall 7, photoelectrical position sensor 16 is fixedly installed on the below of balance messenger wire 14, power interface 10 is connected with light-beam transmitter 16 by electric wire, data-interface 12 enters inside sidewall 7 through data through hole 13, and data-interface 12 is connected with photoelectrical position sensor 16 by electric wire.
Composition graphs 1 to Fig. 4, usually, light-beam transmitter 15 adopts cheap laser diode, power interface 10 is connected with laser diode by one drive circuit, for it provides stable power supply, after light-beam transmitter 15 switches on power, meeting upwards Emission Lasers, its laser launched is irradiated on the photoelectrical position sensor 16 of another deviational survey unit 1 of the top be adjacent, and after photoelectrical position sensor 16 is irradiated, the positional information just point of irradiation passes to data line 3 as an electrical current.Usually, in order to obtain stable digital signal, also can arrange prime amplifier and A/D modular converter, photoelectrical position sensor 16 is connected with data-interface 12 after being connected with prime amplifier and A/D modular converter successively again.
As shown in Figure 4, after the inclinometer pipe occurred level displacement at the 2nd deviational survey unit place, the light linear transmission that the light-beam generator of the 1st deviational survey unit sends will occur to offset r1 to the true origin that the facula position of the photoelectrical position sensor of the 2nd deviational survey unit is original apart from it; After the inclinometer pipe occurred level displacement at the 3rd deviational survey unit place, the light linear transmission that the light-beam generator of the 2nd deviational survey unit sends will occur to offset r2 to the true origin that the facula position of the photoelectrical position sensor of the 3rd deviational survey unit is original apart from it, by that analogy, will occur to offset r3 in the true origin that the facula position of the photoelectrical position sensor of the 4th deviational survey unit is original apart from it, the true origin that the facula position of the photoelectrical position sensor of (n+1)th deviational survey unit is original apart from it will occur to offset rn; The information of the facula position on it can be returned to ground acquisition device 4 by data line 3 by each photoelectrical position sensor 16 in real time, the horizontal distortion situation at this deviational survey unit 1 place can be known by the facula position information on each deviational survey unit 1, by that analogy, the Horizontal Deformation situation of each deviational survey unit 1 can be known.According to the requirement of construction monitoring, in inclinometer pipe, a Horizontal Deformation to be carried out every 500mm and measure, for this reason, the length of deviational survey unit 1 can be set to 450mm ~ 550mm.For the vertical gravity tiltmeter high relative to precision requirement, the price of the tiltmeter of optical device is more cheap, and the measuring accuracy of optics deviational survey is more sensitive, therefore adopts above-mentioned optics deviational survey unit, can reduce whole testing cost further.
Continue with reference to figure 1 and Fig. 2, deviational survey unit 1 also comprises at least two group guide wheels 17, and guide wheel 17 is arranged at the outside of sidewall 7, and cable passage 8 and data cable channel 9 are arranged on the sidewall 7 between two groups of guide wheels 17 respectively.
In order to ensure the stable connection of adjacent deviational survey unit 1; the two ends of each deviational survey unit 1 are provided with screw thread; sleeve pipe 5 is threaded with deviational survey unit 1; in order to ensure the waterproof effect of whole inclination measurement device 100; waterstop is provided with between sleeve pipe 5 and deviational survey unit 1; same, protective sleeve 6 is also threaded with the deviational survey unit of lowermost end, is provided with waterstop between protective sleeve 6 and deviational survey unit.In order to make to have suitable dirigibility between adjacent deviational survey unit 1, sleeve pipe 5 adopts usually has flexible gum sleeve, and gum sleeve can take into account the requirement of water proofing property simultaneously.
As shown in Figure 5, described ground acquisition device 4 comprises power supply 18, powerline module 19 and GPRS module 20, and power supply 18 is connected with powerline module 19 and GPRS module 20 respectively, and powerline module 19 is connected with cable 2, and GPRS module 20 is connected with data line 3.Power supply 18 is connected with external power source by electric wire 21, power supply 18 is respectively each deviational survey unit 1 by powerline module 19 and provides power supply, and the Horizontal Deformation amount of each deviational survey unit 1 that data line 3 receives can give long-range computing machine by GPRS module 20 long-distance transmissions, thus realize underground horizontal deformation in remote monitoring work progress, eliminate monitoring personnel and must arrive the on-the-spot work carrying out measuring, significantly can reduce artificial, thus reduce testing cost further.
In sum, inclination measurement device for measuring underground horizontal deformation provided by the utility model, integrated by power lead and data line, avoid many power leads and data line to interweave the problem be entangled with, also cable and data line and external environment are completely cut off simultaneously, stop cable and the data line interference problem right to installation and removal, made the use that is cycled to repeat of deviational survey unit become possibility, thus greatly can reduce the monitoring expense in work progress.In addition, adopt optical clinometer device can reduce the cost of each deviational survey unit further, further, by being provided with the ground acquisition device of GPRS module, successfully can realize underground horizontal deformation in remote monitoring work progress, the monitoring expense of work progress is reduced further.
Foregoing description is only the description to the utility model preferred embodiment; any restriction not to the utility model scope; any change that the those of ordinary skill in the utility model field does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (8)
1. for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, comprise: the deviational survey unit that multiple structure is identical, cable, data line and ground acquisition device, described deviational survey unit is connected by sleeve pipe successively, the described deviational survey unit being arranged at lowermost end is provided with protective sleeve away from the one end on ground, cable passage and data cable channel is provided with at the side-wall outer side of each described deviational survey unit, the described cable passage that described cable runs through each described deviational survey unit is successively connected with described ground acquisition device, described cable is arranged at intervals with power interface, described sidewall inside described cable passage offers power vias, described power interface enters described inside sidewalls through described power vias interface, the described data cable channel that described data line runs through each described deviational survey unit is successively connected with described ground acquisition device, be arranged at intervals with data-interface on the data line, described sidewall inside described data cable channel offers data through hole, described data-interface enters described inside sidewalls through described data through hole interface.
2. as claimed in claim 1 for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, described deviational survey unit also comprises at least two groups balance messenger wire, light-beam transmitter and photoelectrical position sensor mutually arranged in a crossed manner; The two ends of described balance messenger wire are arranged at the inner side of described sidewall respectively, and described light-beam transmitter is fixed on the center of described sidewall, described photoelectrical position sensor is fixedly installed on the below of described balance messenger wire, described power interface is connected with described light-beam transmitter by electric wire, described data-interface enters described inside sidewalls through described data through hole interface, and described data-interface is connected with described photoelectrical position sensor by electric wire.
3. as claimed in claim 2 for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, described deviational survey unit also comprises at least two group guide wheels, described guide wheel is arranged at the outside of described sidewall, and described cable passage and described data cable channel are arranged on the sidewall between two groups of guide wheels respectively.
4. as claimed in claim 2 for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, the length of described deviational survey unit is 450mm ~ 550mm.
5. as claimed in claim 2 for measuring the inclination measurement device of underground horizontal deformation; it is characterized in that; the two ends of described deviational survey unit are provided with screw thread; described sleeve pipe is threaded with described deviational survey unit; waterstop is provided with between described sleeve pipe and described deviational survey unit; described protective sleeve is threaded with the described deviational survey unit of lowermost end, is provided with waterstop between described protective sleeve and described deviational survey unit.
6. as claimed in claim 2 for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, described light-beam transmitter is laser diode, and described power interface is connected with described laser diode by one drive circuit.
7. as claimed in claim 2 for measuring the inclination measurement device of underground horizontal deformation, it is characterized in that, described deviational survey unit also comprises prime amplifier and A/D modular converter, is connected after described photoelectrical position sensor is connected with described A/D modular converter with described prime amplifier successively with described data-interface.
8. the inclination measurement device for measuring underground horizontal deformation according to any one of claim 1 to 7, it is characterized in that, described ground acquisition device comprises power supply, powerline module and GPRS module, power supply is connected with described powerline module and described GPRS module respectively, described powerline module is connected with described power lead, and described GPRS module is connected with described data line.
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| CN201420865771.2U CN204405061U (en) | 2014-12-26 | 2014-12-26 | For measuring the inclination measurement device of underground horizontal deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596479A (en) * | 2014-12-26 | 2015-05-06 | 上海建工集团股份有限公司 | Inclinometry device for measuring underground horizontal deformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596479A (en) * | 2014-12-26 | 2015-05-06 | 上海建工集团股份有限公司 | Inclinometry device for measuring underground horizontal deformation |
| CN104596479B (en) * | 2014-12-26 | 2017-01-11 | 上海建工集团股份有限公司 | Inclinometry device for measuring underground horizontal deformation |
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