CN110645932A - Plate column node column end displacement measurement device based on Beidou technology - Google Patents
Plate column node column end displacement measurement device based on Beidou technology Download PDFInfo
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- CN110645932A CN110645932A CN201911074722.0A CN201911074722A CN110645932A CN 110645932 A CN110645932 A CN 110645932A CN 201911074722 A CN201911074722 A CN 201911074722A CN 110645932 A CN110645932 A CN 110645932A
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 42
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000011150 reinforced concrete Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Radar, Positioning & Navigation (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
A plate column node column end displacement measuring device based on the Beidou technology comprises a displacement sensor, a connecting frame, a processor, a Beidou receiver, a top plate, a shell, a bottom plate, a movable plate, a ground anchor, a guide rod, an elastic piece and a limiting table; the displacement sensor is arranged on the connecting frame; the connecting frame, the processor and the Beidou receiver are all arranged on the top plate; the displacement sensor is in communication connection with the processor; the processor is in communication connection with the Beidou receiver; the shell is arranged on the bottom plate, and a driving mechanism for driving the top plate to move along the vertical direction is arranged in the shell; the ground anchor is vertically arranged on the movable plate; the moving plates are arranged above the bottom plate side by side; the guide rod is vertically arranged on the bottom plate, penetrates through the movable plate and is in sliding connection with the movable plate; the elastic piece is vertically arranged, the bottom end of the elastic piece is connected with the bottom plate, and the top end of the elastic piece is connected with the movable plate; the limiting table is arranged at the top of the guide rod. The invention improves the convenience of the device and enlarges the application range of the device.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a plate column node column end displacement measuring device based on the Beidou technology.
Background
The slab-column structure is a house structure of a bearing system consisting of a floor slab and columns. It features no beam under floor, smooth and simple space, flexible plane arrangement and low building height. It is suitable for multi-storey factory building, warehouse, hall of public building, office building and residence etc. The slab-column structure is generally based on reinforced concrete materials.
The Beidou system consists of a space section, a ground section and a user section. The space segment is composed of a number of geostationary orbit satellites, inclined geosynchronous orbit satellites and medium-circle geostationary orbit satellites. The ground section comprises a plurality of ground stations such as a master control station, a time synchronization/injection station, a monitoring station and the like, and an inter-satellite link operation management facility. The user segment comprises basic products such as chips, modules and antennas of the Beidou and other compatible satellite navigation systems, terminal equipment, application systems, application services and the like.
When the measurement work of plate column node column end displacement is carried out, because the node column end height of different plate column structures is different, the displacement of the plate column node column end with fixed height can only be measured by the conventional measurement device, the use is inconvenient, and the application range is small.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a plate column node column end displacement measuring device based on the Beidou technology, so that the use convenience of the device is improved, and the application range of the device is expanded.
(II) technical scheme
The invention provides a plate column node column end displacement measuring device based on the Beidou technology, which comprises a displacement sensor, a connecting frame, a processor, a Beidou receiver, a top plate, a shell, a bottom plate, a moving plate, a ground anchor, a guide rod, an elastic piece and a limiting table, wherein the connecting frame is arranged on the top plate;
the displacement sensor is arranged on the connecting frame; the connecting frame, the processor and the Beidou receiver are all arranged on the top plate; the displacement sensor is in communication connection with the processor; the processor is in communication connection with the Beidou receiver; the shell is arranged on the bottom plate, and a driving mechanism for driving the top plate to move along the vertical direction is arranged in the shell; the ground anchor is vertically arranged on the movable plate; the moving plates are arranged above the bottom plate side by side; the guide rod is vertically arranged on the bottom plate, penetrates through the movable plate and is in sliding connection with the movable plate; the elastic piece is vertically arranged, the bottom end of the elastic piece is connected with the bottom plate, and the top end of the elastic piece is connected with the movable plate; the limiting table is arranged at the top of the guide rod.
Preferably, the driving mechanism comprises a bracket, a driving device, a first gear, a second gear, a third gear, a rotating shaft, a rack, a guide table and a fixed table; the bracket is arranged on the bottom plate; the driving device is arranged on the bracket and is in transmission connection with the first gear; the first gear is meshed with the second gear; the second gear and the third gear are both arranged on the rotating shaft; the rotating shaft is rotatably arranged on the fixed table; the third gear is meshed with the rack; the rack is vertically arranged, the top end of the rack is connected with the top plate, and the rack is connected with the guide table in a sliding manner; the guide table and the fixed table are both arranged on the shell.
Preferably, the housing is provided with heat dissipation holes.
Preferably, a protective cover is arranged on the top plate; the processor and the Beidou receiver are both located on the inner side of the protective cover.
Preferably, the bottom plate is provided with a groove; the ground anchor is located the recess inboard.
Preferably, the ground anchor is provided with a first reinforcing platform and a second reinforcing platform; the first reinforcing platform and the second reinforcing platform are respectively positioned on the upper side and the lower side of the movable plate and are connected with the movable plate.
Preferably, the top of the shell is connected with a folding cover; the top of the folding cover is connected with the top plate.
Preferably, the bottom of the bottom plate is provided with a travelling wheel.
Preferably, the top plate is rotatably connected with a handle.
The technical scheme of the invention has the following beneficial technical effects: in order to measure the displacement of the node column ends of the plate columns with different heights, the top plate is driven by the driving mechanism to move along the vertical direction, the use convenience of the device is improved, and the application range of the device is expanded. When the top plate is moved to a position where measurements are taken of the nodal column ends of the plate column. Displacement sensor detects the column end, will detect data transmission to treater, treater conversion data to data transmission to the big dipper receiver after will changing carries out the exchange of column end displacement signal data by big dipper receiver and big dipper satellite, and with data transmission to treater of exchanging, thereby realize the measurement of board post node column end displacement.
The output end of the driving device drives the first gear to rotate, the first gear drives the second gear which is in meshed connection to rotate, and the rotating shaft rotates along with the second gear. The third gear rotates along with the rotating shaft, and the third gear drives the rack which is meshed and connected to slide on the fixed table along the vertical direction, so that the up-and-down movement process of the top plate along with the rack is realized.
Through setting up the walking wheel for this measuring device can remove in a flexible way, improves the convenience that the device used. Through setting up the handle for the workman can be convenient the pulling or promote this measuring device and remove, flexibility and convenience when further improving the device and using.
Drawings
Fig. 1 is a schematic structural diagram of a plate column node column end displacement measurement device based on the Beidou technology.
Fig. 2 is a schematic diagram of an internal structure of a plate column node column end displacement measurement device based on the Beidou technology.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is a schematic structural diagram of a ground anchor in a plate column node column end displacement measurement device based on the big dipper technology.
Reference numerals: 1. a displacement sensor; 2. a connecting frame; 3. a processor; 4. a Beidou receiver; 5. a protective cover; 6. a top plate; 7. a support; 8. a drive device; 9. a first gear; 10. a second gear; 11. a third gear; 12. a rotating shaft; 13. a rack; 14. a guide table; 15. a fixed table; 16. a housing; 161. heat dissipation holes; 17. a base plate; 171. a groove; 18. moving the plate; 19. a ground anchor; 191. a first reinforcing stage; 192. a second reinforcing stage; 20. a guide bar; 21. an elastic member; 22. a limiting table; 23. a folding cover; 24. a handle; 25. and (5) traveling wheels.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the plate column node column end displacement measurement device based on the Beidou technology comprises a displacement sensor 1, a connecting frame 2, a processor 3, a Beidou receiver 4, a top plate 6, a shell 16, a bottom plate 17, a movable plate 18, a ground anchor 19, a guide rod 20, an elastic element 21 and a limiting table 22;
the displacement sensor 1 is arranged on the connecting frame 2; the connecting frame 2, the processor 3 and the Beidou receiver 4 are all arranged on the top plate 6; the displacement sensor 1 is in communication connection with the processor 3; the processor 3 is in communication connection with the Beidou receiver 4; the shell 16 is arranged on the bottom plate 17, and a driving mechanism for driving the top plate 6 to move along the vertical direction is arranged in the shell 16; the ground anchor 19 is vertically arranged on the movable plate 18; the moving plates 18 are arranged above the bottom plate 17 side by side; the guide rod 20 is vertically arranged on the bottom plate 17, and the guide rod 20 penetrates through the moving plate 18 and is connected with the moving plate 18 in a sliding manner; the elastic piece 21 is vertically arranged, the bottom end of the elastic piece is connected with the bottom plate 17, and the top end of the elastic piece is connected with the moving plate 18; a stop block 22 is provided on top of the guide bar 20.
In the invention, in order to measure the displacement of the node column ends of the plate columns with different heights, the driving mechanism drives the top plate 6 to move along the vertical direction, so that the use convenience of the device is improved, and the application range of the device is expanded. When the top plate 6 is moved to a position where the measurement is made at the node end of the plate column. Displacement sensor 1 detects the post end, will detect data transmission to treater 3, and treater 3 conversion data to data transmission to big dipper receiver 4 after will changing, carry out the exchange of post end displacement signal data by big dipper receiver 4 and big dipper satellite, and with data transmission to treater 3 of exchanging, thereby realize the measurement of board post node post end displacement.
In an alternative embodiment, the driving mechanism comprises a bracket 7, a driving device 8, a first gear 9, a second gear 10, a third gear 11, a rotating shaft 12, a rack 13, a guide table 14 and a fixed table 15; the bracket 7 is arranged on the bottom plate 17; the driving device 8 is arranged on the bracket 7 and is in transmission connection with the first gear 9; the first gear 9 is meshed with the second gear 10; the second gear 10 and the third gear 11 are both arranged on the rotating shaft 12; the rotating shaft 12 is rotatably arranged on the fixed table 15; the third gear 11 is meshed with the rack 13; the rack 13 is vertically arranged, the top end of the rack 13 is connected with the top plate 6, and the rack 13 is connected with the guide table 14 in a sliding manner; the guide table 14 and the fixing table 15 are both provided on the housing 16.
It should be noted that the output end of the driving device 8 drives the first gear 9 to rotate, the first gear 9 drives the second gear 10 in meshed connection to rotate, and the rotating shaft 12 rotates with the second gear 10. The third gear 11 rotates along with the rotating shaft 12, and the third gear 11 drives the rack 13 in meshed connection to slide on the fixed table 15 along the vertical direction, so that the up-and-down movement process of the top plate 6 along with the rack 13 is realized.
In an alternative embodiment, heat dissipation apertures 161 are provided in housing 16.
It should be noted that, by providing the heat dissipation hole 161, heat dissipation of the driving device 8 can be facilitated, so as to ensure that the driving device 8 can operate normally.
In an alternative embodiment, a protective cover 5 is provided on the top plate 6; the processor 3 and the Beidou receiver 4 are both located inside the protective cover 5.
It should be noted that, through setting up protection casing 5 to protect treater 3 and big dipper receiver 4, avoid causing the condition emergence of collision damage to treater 3 and big dipper receiver 4.
In an alternative embodiment, the bottom plate 17 is provided with a recess 171; the ground anchor 19 is located inside the recess 171.
It should be noted that, by providing the groove 171 and disposing the ground anchor 19 inside the groove 171 to define the position of the ground anchor 19, personal safety injury of workers caused by the ground anchor 19 is avoided.
In an alternative embodiment, the ground anchor 19 is provided with a first reinforcing stage 191 and a second reinforcing stage 192; the first reinforcing table 191 and the second reinforcing table 192 are respectively located at the upper and lower sides of the moving plate 18, and are connected to the moving plate 18.
It should be noted that, by providing the first reinforcing platform 191 and the second reinforcing platform 192, the structural strength of the connection structure between the ground anchor 19 and the moving plate 18 is improved, so that the position of the ground anchor 19 is more stable.
In an alternative embodiment, a folding cover 23 is attached to the top of the housing 16; the top of the folding cover 23 is connected with the top plate 6.
It should be noted that, by providing the folding cover 23, the internal structure of the housing 16 is shielded, so as to prevent external dust from entering the interior of the housing 16 and affecting the normal operation of the driving mechanism.
In an alternative embodiment, the bottom of the base plate 17 is provided with road wheels 25.
It should be noted that, the walking wheels 25 are arranged, so that the measuring device can move flexibly, and the use convenience of the device is improved.
In an alternative embodiment, the top plate 6 is pivotally connected to a handle 24.
It should be noted that, by providing the handle 24, the worker can conveniently pull or push the measuring device to move, and the flexibility and convenience of the device during use are further improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A plate column node column end displacement measuring device based on the Beidou technology is characterized by comprising a displacement sensor (1), a connecting frame (2), a processor (3), a Beidou receiver (4), a top plate (6), a shell (16), a bottom plate (17), a movable plate (18), a ground anchor (19), a guide rod (20), an elastic piece (21) and a limiting table (22);
the displacement sensor (1) is arranged on the connecting frame (2); the connecting frame (2), the processor (3) and the Beidou receiver (4) are all arranged on the top plate (6); the displacement sensor (1) is in communication connection with the processor (3); the processor (3) is in communication connection with the Beidou receiver (4); the shell (16) is arranged on the bottom plate (17), and a driving mechanism for driving the top plate (6) to move along the vertical direction is arranged in the shell (16); the ground anchor (19) is vertically arranged on the moving plate (18); the moving plates (18) are arranged above the bottom plate (17) side by side; the guide rod (20) is vertically arranged on the bottom plate (17), and the guide rod (20) penetrates through the moving plate (18) and is connected with the moving plate (18) in a sliding manner; the elastic piece (21) is vertically arranged, the bottom end of the elastic piece is connected with the bottom plate (17), and the top end of the elastic piece is connected with the movable plate (18); the limiting table (22) is arranged at the top of the guide rod (20).
2. The plate column node column end displacement measuring device based on the Beidou technology is characterized in that the driving mechanism comprises a support (7), a driving device (8), a first gear (9), a second gear (10), a third gear (11), a rotating shaft (12), a rack (13), a guide table (14) and a fixing table (15); the bracket (7) is arranged on the bottom plate (17); the driving device (8) is arranged on the bracket (7) and is in transmission connection with the first gear (9); the first gear (9) is meshed with the second gear (10); the second gear (10) and the third gear (11) are both arranged on the rotating shaft (12); the rotating shaft (12) is rotatably arranged on the fixed table (15); the third gear (11) is meshed with the rack (13); the rack (13) is vertically arranged, the top end of the rack (13) is connected with the top plate (6), and the rack (13) is connected with the guide table (14) in a sliding manner; the guide table (14) and the fixed table (15) are both arranged on the shell (16).
3. The plate column node column end displacement measurement device based on the Beidou technology is characterized in that a heat dissipation hole (161) is formed in the shell (16).
4. The Beidou technology-based plate column node column end displacement measurement device is characterized in that a protective cover (5) is arranged on a top plate (6); the processor (3) and the Beidou receiver (4) are both positioned on the inner side of the protective cover (5).
5. The Beidou technology-based plate column node column end displacement measurement device is characterized in that a groove (171) is formed in the bottom plate (17); the ground anchor (19) is located inside the groove (171).
6. The plate column node column end displacement measuring device based on the Beidou technology is characterized in that a first reinforcing platform (191) and a second reinforcing platform (192) are arranged on the ground anchor (19); the first reinforcing platform (191) and the second reinforcing platform (192) are respectively positioned at the upper side and the lower side of the moving plate (18) and are connected with the moving plate (18).
7. The plate column node column end displacement measuring device based on the Beidou technology is characterized in that a folding cover (23) is connected to the top of the shell (16); the top of the folding cover (23) is connected with the top plate (6).
8. The plate column node column end displacement measuring device based on the Beidou technology is characterized in that a traveling wheel (25) is arranged at the bottom of the bottom plate (17).
9. The plate column joint column end displacement measuring device based on the Beidou technology is characterized in that a handle (24) is rotatably connected to the top plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074722.0A CN110645932A (en) | 2019-11-06 | 2019-11-06 | Plate column node column end displacement measurement device based on Beidou technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074722.0A CN110645932A (en) | 2019-11-06 | 2019-11-06 | Plate column node column end displacement measurement device based on Beidou technology |
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| Publication Number | Publication Date |
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| CN110645932A true CN110645932A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911074722.0A Pending CN110645932A (en) | 2019-11-06 | 2019-11-06 | Plate column node column end displacement measurement device based on Beidou technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917798A (en) * | 2021-09-22 | 2022-01-11 | 哈尔滨工业大学 | Movement device for Z-axis direction macro movement of workbench |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203772634U (en) * | 2014-03-11 | 2014-08-13 | 安徽农业大学 | Fixing device for anchor rod drawing displacement tester |
| CN204286365U (en) * | 2014-12-30 | 2015-04-22 | 姜泓任 | Foundation pit side-wall displacement monitor |
| CN204346327U (en) * | 2015-01-19 | 2015-05-20 | 广东省航运规划设计院有限公司 | The auxiliary device for displacement measurement that anchor pole or anchor cable anti-pulling detect |
| CN205670001U (en) * | 2016-06-07 | 2016-11-02 | 机械工业勘察设计研究院有限公司 | Building DEFORMATION MONITORING SYSTEM protected in a kind of literary composition based on big-dipper satellite location |
| CN206399730U (en) * | 2017-01-20 | 2017-08-11 | 新疆大学 | Compression member displacement measuring means |
| CN107525726A (en) * | 2017-10-01 | 2017-12-29 | 华北理工大学 | Frame structure beam-column-slab connection Oblique loading device |
| CN108168403A (en) * | 2018-01-10 | 2018-06-15 | 中国铁路上海局集团有限公司蚌埠工务段 | Portable rail displacement lasers measuring instrument |
| CN207610685U (en) * | 2017-12-28 | 2018-07-13 | 湖南北斗微芯产业发展有限公司 | A kind of high precision displacement monitoring device |
| CN207649546U (en) * | 2017-10-07 | 2018-07-24 | 惠安县云点网络科技有限公司 | A kind of bridge displacement measuring device based on bridge security performance |
| CN109405727A (en) * | 2018-11-29 | 2019-03-01 | 华侨大学 | A kind of slab-column connections styletable displacement measuring device under the technology based on Beidou |
| CN109556813A (en) * | 2018-12-13 | 2019-04-02 | 佛山科学技术学院 | A kind of transverse vibrational displacement detection device of foot bridge |
| CN210833481U (en) * | 2019-11-06 | 2020-06-23 | 电子科技大学中山学院 | Plate column node column end displacement measurement device based on Beidou technology |
-
2019
- 2019-11-06 CN CN201911074722.0A patent/CN110645932A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203772634U (en) * | 2014-03-11 | 2014-08-13 | 安徽农业大学 | Fixing device for anchor rod drawing displacement tester |
| CN204286365U (en) * | 2014-12-30 | 2015-04-22 | 姜泓任 | Foundation pit side-wall displacement monitor |
| CN204346327U (en) * | 2015-01-19 | 2015-05-20 | 广东省航运规划设计院有限公司 | The auxiliary device for displacement measurement that anchor pole or anchor cable anti-pulling detect |
| CN205670001U (en) * | 2016-06-07 | 2016-11-02 | 机械工业勘察设计研究院有限公司 | Building DEFORMATION MONITORING SYSTEM protected in a kind of literary composition based on big-dipper satellite location |
| CN206399730U (en) * | 2017-01-20 | 2017-08-11 | 新疆大学 | Compression member displacement measuring means |
| CN107525726A (en) * | 2017-10-01 | 2017-12-29 | 华北理工大学 | Frame structure beam-column-slab connection Oblique loading device |
| CN207649546U (en) * | 2017-10-07 | 2018-07-24 | 惠安县云点网络科技有限公司 | A kind of bridge displacement measuring device based on bridge security performance |
| CN207610685U (en) * | 2017-12-28 | 2018-07-13 | 湖南北斗微芯产业发展有限公司 | A kind of high precision displacement monitoring device |
| CN108168403A (en) * | 2018-01-10 | 2018-06-15 | 中国铁路上海局集团有限公司蚌埠工务段 | Portable rail displacement lasers measuring instrument |
| CN109405727A (en) * | 2018-11-29 | 2019-03-01 | 华侨大学 | A kind of slab-column connections styletable displacement measuring device under the technology based on Beidou |
| CN109556813A (en) * | 2018-12-13 | 2019-04-02 | 佛山科学技术学院 | A kind of transverse vibrational displacement detection device of foot bridge |
| CN210833481U (en) * | 2019-11-06 | 2020-06-23 | 电子科技大学中山学院 | Plate column node column end displacement measurement device based on Beidou technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917798A (en) * | 2021-09-22 | 2022-01-11 | 哈尔滨工业大学 | Movement device for Z-axis direction macro movement of workbench |
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