CN208430539U - A kind of foundation pit deformation monitoring device - Google Patents
A kind of foundation pit deformation monitoring device Download PDFInfo
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- CN208430539U CN208430539U CN201820668060.4U CN201820668060U CN208430539U CN 208430539 U CN208430539 U CN 208430539U CN 201820668060 U CN201820668060 U CN 201820668060U CN 208430539 U CN208430539 U CN 208430539U
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- support
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- total station
- fixedly connected
- firm banking
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Abstract
The utility model discloses a kind of foundation pit deformation monitoring devices, including firm banking, the middle position of the firm banking surface two sides is rotatably connected to fixed block by fixed rotating shaft, the fixed block bottom is fixedly connected with universal wheel, the firm banking bottom surface and first sliding groove is offered close to its one week position in edge, the surface of the first sliding groove slidably connects fixed sliding block, the trisection on the fixation slider bottom surface, which is pointed out, is fixedly connected to fixed support rod, the fixation support rod bottom is fixedly connected with fixinig plate, the utility model relates to pit retaining monitoring equipment technical fields.A kind of foundation pit deformation monitoring device, achieve the purpose that be easy to use and be conducive to improve overall stability, whole device structure is simple, carrying easy to remove, convenient for total station height and direction be adjusted, without repeatedly mobile whole device, and whole device high stability, it is conducive to extend the service life of total station, it is easy to use.
Description
Technical field
The utility model relates to pit retaining monitoring equipment technical field, specially a kind of foundation pit deformation monitoring device.
Background technique
Foundation pit deformation monitoring refers to foundation pit in digging process, with precision instrument, equipment to supporting construction, surrounding enviroment,
Such as the displacement of rock mass, building, road, underground installation etc., inclination, sedimentation, stress, cracking, basement high, soil layer pore water
Dynamic change of pressure and level of ground water etc. carries out comprehensive monitoring, can obtain in this way from the analysis of a large amount of pit failure
Conclusion: any pit failure together, without exception with monitor it is ineffective, inaccurate, have direct relation, foundation pit not in time
Engineering monitoring is the important means of test design scheme correctness, but be timely guidance correctly construct, avoid accident generation must
Measure is wanted, the principle of monitoring system design has reliability principle, monitors principle, the principle of emphasis monitoring key area, warp at many levels
It helps reasonable principle, convenient and practical principle, the monitoring of supporting construction top horizontal displacement is in a mostly important monitoring
Hold, supporting construction integrity detection should be carried out before excavation of foundation pit, and conclude the position of defect, twice away from foundation pit top edge foundation pit
Building, underground pipeline, underground installation within the scope of cutting depth etc. should carry out deformation monitoring, and soil pressure against piles are tested,
It is parameter critically important in support structure design, in the base pit engineering of level-one security level, it is often required that being tested, anchor pole
The purpose of live pullout tests is, in the hope of the permission pulling force etc. of anchor pole, causes to become due to by construction infection to Rock And Soil character
The monitoring of change, emphasis be in away from excavation of foundation pit depth double-wide, with grasp in time excavation slope overall stability and
When find out the position of slip-crack surface that may be present in Rock And Soil, the variation of level of ground water, for excavation slope and surrounding building
Deformation can generate particularly important influence, therefore, one of monitoring content is important to the lifting dynamic monitoring of level of ground water,
It is compared with new monitoring materials and original design adopted value, judges the reasonability and necessity of existing design and arrangement and method for construction,
And necessary adjustment is carried out to original design and arrangement and method for construction.Existing total station needs to first pass through specially when carrying out pit retaining monitoring
Total station is supported in ground by the bracket of door, and is mostly not complete the region of construction, therefore its ground is less due to pit retaining monitoring
It is flat, it is not easy to be supported total station using support frame, and total station run-off the straight in measurement process, is not easy to guarantee it
It remains balance, and when needing to change monitoring point, is not easy to carry out the total station supported mobile carrying, be moved through
Cheng Zhongyi causes to damage to instrument, is unfavorable for prolonging its service life, and take time and effort.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of foundation pit deformation monitoring device, solves existing
Total station needs to first pass through special bracket for total station and is supported in ground when carrying out pit retaining monitoring, and due to pit retaining monitoring
Ground is mostly the region for not completing construction, therefore its ground is more uneven, is not easy to be supported total station using support frame, and is surveyed
Total station run-off the straight during amount is not easy to guarantee that it remains balance, and when needing to change monitoring point, is not easy to
The total station supported carries out mobile carrying, easily causes to damage to instrument in moving process, is unfavorable for prolonging its service life,
And the problem of taking time and effort.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of foundation pit deformation monitoring dress
It sets, including firm banking, the middle position of the firm banking surface two sides is rotatably connected to fixed block by fixed rotating shaft,
The fixed block bottom is fixedly connected with universal wheel, the firm banking bottom surface and close to its one week position in edge
It sets and offers first sliding groove, the surface of the first sliding groove slidably connects fixed sliding block, the fixation slider bottom table
The trisection in face, which is pointed out, is fixedly connected to fixed support rod, and the fixation support rod bottom is fixedly connected with fixinig plate, institute
The fixinig plate surface stated offers fixation hole, the interposition of the firm banking top surface far from one end of fixed support rod
It sets and is fixedly connected with telescopic rod, be fixedly connected with support base, the support base top surface at the top of the telescopic rod
Support telescopic bar, described one end of support telescopic bar far from support base are fixedly connected at the one week trisection point in edge
It is fixedly connected with support link block, described one end of support telescopic bar far from support base is by supporting link block to be provided with entirely
It stands instrument pallet, the middle position on the total station tray top surface offers fixed card slot, the fixed card slot surface
Surrounding is fixedly connected to fixed spring, and one end that the fixed spring is not connected with fixed card slot is fixedly connected with fixation
Ring, the total station tray bottom surface and is located at its trisection line position and offers second sliding slot, and described the
Two detent surfaces slidably connect support slipper, and the one side that the support slipper is not in contact with second sliding slot is connected with support
It is connected between block.
Preferably, the support slipper is made of permanent magnet, and the support link block and support telescopic bar pass through one
Body formula welding fabrication, and the support link block is ironwork.
Preferably, it is sliding to be greater than second for the radius of the rounded and described total station pallet of the total station pallet appearance
The length of slot.
Preferably, the fixed ring is made of elastic rubber material.
Preferably, the firm banking and support base are circle, and the firm banking and support base with
And the center of circle of total station pallet is respectively positioned on same vertical line.
Preferably, the support telescopic bar is rod-pulling type telescopic rod, and the telescopic rod and fixed support rod are electricity
Dynamic telescopic rod.
Preferably, the height of the fixed block is identical as the high size of firm banking.
(3) beneficial effect
The utility model provides a kind of foundation pit deformation monitoring device.Have it is following the utility model has the advantages that
(1), the foundation pit deformation monitoring device is rotated by the middle position of firm banking surface two sides by fixed rotating shaft
It is connected with fixed block, fixed block bottom is fixedly connected with universal wheel, firm banking bottom surface and close to its edge one week
Position offers first sliding groove, and the surface of first sliding groove slidably connects fixed sliding block, the trisection on fixed slider bottom surface
It points out and is fixedly connected to fixed support rod, fixed support rod bottom is fixedly connected with fixinig plate, and fixinig plate surface is far from fixed
One end of support rod offers fixation hole, and the middle position of firm banking top surface is fixedly connected with telescopic rod, telescopic rod top
Portion is fixedly connected with support base, is fixedly connected to support telescopic at the one week trisection point in support base top surface edge
Bar, support telescopic bar are fixedly connected with support link block far from one end of support base, and support telescopic bar is far from support base
By supporting link block to be provided with total station pallet, the middle position on total station tray top surface offers fixing card for one end
Slot, fixed card slot surface surrounding are fixedly connected to fixed spring, and one end that fixed spring is not connected with fixed card slot is fixed
It is connected with fixed ring, total station tray bottom surface and is located at its trisection line position and offers second sliding slot, second
Detent surface slidably connects support slipper, phase between the one side that support slipper is not in contact with second sliding slot and support link block
Connection has achieved the purpose that be easy to use and be conducive to improve overall stability, in use, choosing suitable total station monitoring point
Afterwards, it is used cooperatively using both fixation hole and matched fixing piece, so as to which fixinig plate is securely fastened to ground,
It is effectively fixed so as to be carried out to whole device, not only improve and guarantee whole device stability, and is easy to disassemble, after pass through fixation
Support rod is flexible to be adjusted the degree of balance of firm banking, for example, when ground relief, using each fixed support rod
Flexible suitable length, so as to the height of up and down adjustment firm banking, to may make firm banking to keep balance, thus favorably
It is able to maintain balance in the total station of guarantee thereon, the measurement data of acquisition is authentic and valid, and the degree of balance of whole device is convenient for
Adjust, it is easy to use, and be conducive to improve whole stability, after total station is placed in the fixed card slot on total station pallet
It is interior, and Fixing shrink ring is located at total station bottom, using the resilientiy stretchable function of fixed spring and fixed ring so as to opposed
Be fixed in the total station of the different size in fixed card slot, after can be flexible to drive using telescopic rod according to actual needs
Support base moves up or declines, thus the height of adjustable support base and support telescopic bar and total station pallet thereon
Degree, consequently facilitating the height of total station is adjusted, it is easy to use, or using three support telescopic bars while when shrinking, then support
Telescopic rod drives total station pallet to move down far from one end of support base, while support telescopic bar can far from one end of support base
The direction of support link block and support slipper along second sliding slot table away from the total station pallet center of circle is driven to move, so as to
Realize the height for adjusting total station pallet and total station thereon downwards, total station pallet appearance is rounded, and total station support
The radius of disk is greater than the length of second sliding slot, to allow support slipper that can slidably reciprocate on second sliding slot surface, so as to make
Support telescopic bar is obtained to stretch in a certain range, it is easy to operate so as to adjust the height of total station in a certain range,
The time is saved, or can be used cooperatively as needed using both telescopic rod and support telescopic bar, can be had using the two simultaneous retractable
Effect expands the height adjustment range of total station, and when needing to rotate the direction of total station, utilizes first sliding groove and fixed sliding block
Opposite sliding between the two then can be slided easily using first sliding groove in fixed shoe surface so as to drive firm banking to turn
It is dynamic, so as to the direction of easy adjustment total station, no longer need to move, whole device structure is simple, carrying easy to remove, convenient for pair
The height of total station and direction are adjusted, and without repeatedly mobile whole device, and whole device high stability, are conducive to
Extend the service life of total station, it is easy to use.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the firm banking of the utility model；
Fig. 3 is the cross-sectional view of the first sliding groove of the utility model；
Fig. 4 is the bottom substance schematic diagram of the total station pallet of the utility model.
In figure: 1 firm banking, 2 fixed rotating shafts, 3 fixed blocks, 4 universal wheels, 5 first sliding grooves, 6 fixed sliding blocks, 7 fixed branch
Strut, 8 fixinig plates, 9 fixation holes, 10 telescopic rods, 11 support bases, 12 support telescopic bars, 13 support link blocks, 14 total station supports
Disk, 15 fixed card slots, 16 fixed springs, 17 fixed rings, 18 second sliding slots, 19 support slippers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of foundation pit deformation monitoring device, including fixation
Pedestal 1, the middle positions of 1 surface two sides of firm banking are rotatably connected to fixed block 3 by fixed rotating shaft 2, the height of fixed block 3 with
The high size of firm banking 1 is identical, and in order to avoid fixed block 13 fixinig plate 8 is caused to hinder to make fixed sliding block 6 to be unable to drive it is solid
Stator 8 is free to slide along 1 bottom surface of firm banking one week.3 bottom of fixed block is fixedly connected with universal wheel 4,1 bottom of firm banking
Portion surface and first sliding groove 5 is offered close to its one week position in edge, the surface of first sliding groove 5 slidably connects fixed cunning
Block 6, first sliding groove 5 and fixed sliding block 6 are in circular ring shape, are slided using the two is opposite, then can ease rotation firm banking 1, from
And can easy adjustment total station direction, and no longer need to mobile whole device, it is easy to use.The three of fixed 6 bottom surface of sliding block
Equal part, which is pointed out, is fixedly connected to fixed support rod 7, and fixed support rod 7 is electric telescopic rod, can benefit when ground relief
It is stretched suitable length with each fixed support rod 7, so as to the height of up and down adjustment firm banking 1, to may make firm banking 1
Balance is kept, to advantageously ensure that total station thereon is able to maintain balance, the measurement data of acquisition is authentic and valid, and entire
The degree of balance of device is easy to use convenient for adjusting, and is conducive to improve whole stability.Fixed 7 bottom of support rod is fixed to be connected
It is connected to fixinig plate 8,8 surface of fixinig plate offers fixation hole 9 far from one end of fixed support rod 7, is adapted using with fixation hole 9
Fixing piece be used cooperatively with fixation hole 9, so as to which fixinig plate 8 is securely fastened to ground, so as to be carried out to whole device
It is effectively fixed, it not only improves and guarantees whole device stability, and is easy to disassemble.The middle position of 1 top surface of firm banking is solid
Surely it is connected with telescopic rod 10, support base 11 is fixedly connected at the top of telescopic rod 10, telescopic rod 10 is electric telescopic rod, is utilized
Telescopic rod 10 is flexible to drive support base 11 to move up or decline, so that adjustable support base 11 and support thereon are stretched
The height of contracting bar 12 and total station pallet 14, consequently facilitating the height of total station is adjusted, it is easy to use.11 top of support base
Surface Edge is fixedly connected to support telescopic bar 12 along one week trisection point, and support telescopic bar 12 is far from support base 11
One end is fixedly connected with support link block 13, and the one end of support telescopic bar 12 far from support base 11 is by supporting link block 13 to set
It is equipped with total station pallet 14, the middle position of 14 top surface of total station pallet offers fixed card slot 15,15 table of fixed card slot
Face surrounding is fixedly connected to fixed spring 16, and one end that fixed spring 16 is not connected with fixed card slot 15 is fixedly connected with
Determine ring 17, fixed ring 17 is made of elastic rubber material, using the resilientiy stretchable function of fixed ring 17 so as to solid to being placed in
The total station for determining the different size in card slot 15 is fixed.14 bottom surface of total station pallet and be located at its trisection line where
Position offers second sliding slot 18, and 18 surface of second sliding slot slidably connects support slipper 19, and support slipper 19 is not with second
It is connected between the one side that sliding slot 18 is in contact and support link block 13, support slipper 19 is made of permanent magnet, supports link block
13 pass through integral type welding fabrication with support telescopic bar 12, and supporting link block 13 is ironwork, then using support slipper 19
Mutually adsorb and links together by magnetic adsorptive power between support link block 13, so as to by support telescopic bar 12 far from propping up
One end of support pedestal 11 links together with total station pallet 14, and convenient for installing to the total station pallet 14 of different size
Replacement, in order to be suitable for the total station of different size.Firm banking 1 and support base 11 are circle, and 1 He of firm banking
The center of circle of support base 11 and total station pallet 14 is respectively positioned on same vertical line, so that the branch on support telescopic bar 12
Support link block 13 can the support slipper 19 respectively with 18 surface of the second sliding slot of opposite position link together, and support telescopic
Bar 12 is rod-pulling type telescopic rod, and when making three support telescopic bars 12 while shrinking, then support telescopic bar 12 is far from support bottom
One end of seat 11 drives total station pallet 14 to move down, while the one end of support telescopic bar 12 far from support base 11 can drive support
The direction of link block 13 and support slipper 19 along 18 table of second sliding slot away from 14 center of circle of total station pallet is moved, so as to
Realize the height for adjusting total station pallet 14 and total station thereon downwards, 14 appearance of total station pallet is rounded, and whole station
The radius of instrument pallet 14 is greater than the length of second sliding slot 18, to allow support slipper 19 that can slide back and forth on 18 surface of second sliding slot
It is dynamic, to may make support telescopic bar 12 to stretch in a certain range, so as to adjust total station in a certain range
Highly, easy to operate, save the time.And position-limiting action is played to support slipper 19 using 18 both ends of second sliding slot, it avoids propping up
Sliding block 19 is supportted to slide from 18 surface of second sliding slot.Whole device structure is simple, carrying easy to remove, convenient for the height to total station
Degree and direction are adjusted, and without repeatedly mobile whole device, and whole device high stability, are conducive to extend total station
Service life, it is easy to use.
In use, utilizing both fixation hole 9 and matched fixing piece after choosing suitable total station monitoring point
It is used cooperatively, it is effectively fixed so as to be carried out to whole device so as to which fixinig plate 8 is securely fastened to ground, it not only improves
Guarantee whole device stability, and easy to disassemble, it is rear that the degree of balance of firm banking 1 is adjusted by the way that fixed support rod 7 is flexible
Section is stretched suitable length, so as to the fixed bottom of up and down adjustment using each fixed support rod 7 for example, when ground relief
The height of seat 1, so that firm banking 1 may make to keep balance, thus advantageously ensure that total station thereon is able to maintain balance,
The measurement data of acquisition is authentic and valid, and the degree of balance of whole device is convenient for adjusting, easy to use, and is conducive to improve entirety
Stability, after total station is placed in the fixed card slot 15 on total station pallet 14, and fixed ring 17 is set in total station bottom
Portion, using the resilientiy stretchable function of fixed spring 16 and fixed ring 17 so as to the different size being placed in fixed card slot 15
Total station be fixed, after can according to actual needs using telescopic rod 10 it is flexible to drive support base 11 move up or under
Drop, thus the height of adjustable support base 11 and support telescopic bar 12 and total station pallet 14 thereon, consequently facilitating
The height of total station is adjusted, it is easy to use, or using three support telescopic bars 12 while when shrinking, then support telescopic bar 12 is remote
One end from support base 11 drives total station pallet 14 to move down, while support telescopic bar 12 can far from one end of support base 11
The direction of support link block 13 and support slipper 19 along 18 table of second sliding slot away from 14 center of circle of total station pallet is driven to move
Dynamic, so that the height for adjusting total station pallet 14 and total station thereon downwards can be realized, 14 appearance of total station pallet is in circle
Shape, and the radius of total station pallet 14 is greater than the length of second sliding slot 18, to allow support slipper 19 can be in second sliding slot 18
Surface slidably reciprocates, to may make support telescopic bar 12 to stretch in a certain range, so as to adjust in a certain range
The height of total station is saved, it is easy to operate, the time is saved, or can match as needed using both telescopic rod 10 and support telescopic bar 12
It closes and uses, can effectively expand the height adjustment range of total station using the two simultaneous retractable, and when the side for needing to rotate total station
Xiang Shi then can be easily using first sliding groove 5 in fixed sliding block using first sliding groove 5 and the opposite sliding therebetween of fixed sliding block 6
The sliding of 5 surfaces so as to the direction of easy adjustment total station, no longer needs to move, entire dress so as to drive firm banking 1 to rotate
It is simple to set structure, carrying easy to remove, convenient for total station height and direction be adjusted, without repeatedly mobile entire dress
It sets, and whole device high stability, is conducive to extend the service life of total station, it is easy to use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of foundation pit deformation monitoring device, including firm banking (1), it is characterised in that: described firm banking (1) surface two
The middle position of side is rotatably connected to fixed block (3) by fixed rotating shaft (2), and the fixed block (3) bottom is fixedly connected with
Universal wheel (4), the firm banking (1) bottom surface and offers first sliding groove (5) close to its one week position in edge,
The surface of the first sliding groove (5) slidably connects fixed sliding block (6), described fixation sliding block (6) bottom surface it is third
Branch goes out to be fixedly connected to fixed support rod (7), and described fixation support rod (7) bottom is fixedly connected with fixinig plate (8), institute
Fixinig plate (8) surface stated offers fixation hole (9) far from the one end of fixed support rod (7), at the top of the firm banking (1)
The middle position on surface is fixedly connected with telescopic rod (10), is fixedly connected with support base at the top of the telescopic rod (10)
(11), support telescopic bar is fixedly connected at the one week trisection point in the support base (11) top surface edge
(12), the support telescopic bar (12) is fixedly connected with support link block (13) far from the one end of support base (11), described
Support telescopic bar (12) far from support base (11) one end by support link block (13) be provided with total station pallet (14),
The middle position of described total station pallet (14) top surface offers fixed card slot (15), the fixed card slot (15) table
Face surrounding is fixedly connected to fixed spring (16), one end that the fixed spring (16) is not connected with fixed card slot (15)
Be fixedly connected with fixed ring (17), total station pallet (14) bottom surface and be located at its trisection line position open
Equipped with second sliding slot (18), the second sliding slot (18) surface slidably connects support slipper (19), the support slipper
(19) it is connected between the one side not being in contact with second sliding slot (18) and support link block (13).
2. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the support slipper (19) by
Permanent magnet is made, and the support link block (13) and support telescopic bar (12) pass through integral type welding fabrication, and the branch
Supportting link block (13) is ironwork.
3. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the total station pallet (14)
Appearance is rounded, and the radius of the total station pallet (14) is greater than the length of second sliding slot (18).
4. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the fixed ring (17) is by bullet
Property rubber material is made.
5. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the firm banking (1) and
Support base (11) is circle, and the circle of the firm banking (1) and support base (11) and total station pallet (14)
The heart is respectively positioned on same vertical line.
6. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the support telescopic bar (12)
For rod-pulling type telescopic rod, the fixation support rod (7) and telescopic rod (10) are electric telescopic rod.
7. a kind of foundation pit deformation monitoring device according to claim 1, it is characterised in that: the height of the fixed block (3)
It is identical as the high size of firm banking (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668060.4U CN208430539U (en) | 2018-05-07 | 2018-05-07 | A kind of foundation pit deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668060.4U CN208430539U (en) | 2018-05-07 | 2018-05-07 | A kind of foundation pit deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430539U true CN208430539U (en) | 2019-01-25 |
Family
ID=65102645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820668060.4U Expired - Fee Related CN208430539U (en) | 2018-05-07 | 2018-05-07 | A kind of foundation pit deformation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565548A (en) * | 2019-10-17 | 2019-12-13 | 北京市市政四建设工程有限责任公司 | method for monitoring supporting and reinforcing construction of inclined leg rigid frame bridge |
-
2018
- 2018-05-07 CN CN201820668060.4U patent/CN208430539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565548A (en) * | 2019-10-17 | 2019-12-13 | 北京市市政四建设工程有限责任公司 | method for monitoring supporting and reinforcing construction of inclined leg rigid frame bridge |
| CN110565548B (en) * | 2019-10-17 | 2020-06-26 | 北京市市政四建设工程有限责任公司 | Method for monitoring supporting and reinforcing construction of inclined leg rigid frame bridge |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20190507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |