CN212026054U - GNSS receiver protector for monitoring foundation pit deformation - Google Patents
GNSS receiver protector for monitoring foundation pit deformation Download PDFInfo
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- CN212026054U CN212026054U CN202020222759.5U CN202020222759U CN212026054U CN 212026054 U CN212026054 U CN 212026054U CN 202020222759 U CN202020222759 U CN 202020222759U CN 212026054 U CN212026054 U CN 212026054U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000001012 protector Effects 0.000 title claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 26
- 239000003351 stiffener Substances 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 241000269793 Cryothenia peninsulae Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model relates to a building foundation ditch deformation monitoring field, in particular to GNSS receiver protector is used in foundation ditch deformation monitoring, it includes the fixed slot, picture peg and support body, the fixed slot notch sets up down, fixed slot notch both sides fixedly connected with otic placode respectively, the otic placode is fixed on guan liang, the fixed slot crowns the length direction that the roof beam was hat to two open line direction perpendicular to that the roof beam was formed with guan liang, the picture peg is provided with two, the length of picture peg is greater than two open intervals between and inserts respectively in two fixed slots, the support body includes two vertical sections, two buckle sections and a linkage segment, two vertical sections are fixed respectively on the picture peg, the opening that the buckle section formed sets up, two buckle sections are fixed connection respectively in vertical section upper end, the both ends difference fixed connection of linkage segment is in the upper end. The utility model has the characteristics of be convenient for the installation, carry out effective protection to high accuracy GNSS receiver.
Description
Technical Field
The utility model relates to a building foundation ditch deformation monitoring field, in particular to foundation ditch deformation monitoring is with GNSS receiver protector.
Background
At present, can dig at the construction site and be equipped with the foundation ditch, set up the hat roof beam in the border department of foundation ditch, in order to monitor the foundation ditch, can ensure the safety and stability of foundation ditch and constructor's personal safety, so fixed high accuracy GNSS receiver that is provided with on the hat roof beam, through being connected with the satellite, realize functions such as satellite tracking, location, data storage, and then carry out real-time supervision to the slow deformation of foundation ditch.
The above prior art solutions have the following drawbacks: there will be a large amount at the job site, the truck that transports soil, grit comes and goes around the foundation ditch, because the volume of truck is great, so come and go around the foundation ditch, when turning round, lead to the truck driver to produce certain blind area, and then the condition that the truck hit the high accuracy GNSS receiver to the trouble appears, hit the condition that the high accuracy GNSS receiver is damaged and lead to the fact serious economic loss, the condition that can not monitor the foundation ditch in succession still can appear in addition, be unfavorable for protecting and using the high accuracy GNSS receiver.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a foundation ditch is GNSS receiver protector for deformation monitoring has the installation of being convenient for, carries out the characteristics of effective protection to high accuracy GNSS receiver.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a foundation ditch is GNSS receiver protector for deformation monitoring installs on guan liang, including fixed slot, picture peg and support body, the fixed slot notch sets up down, fixed slot notch both sides fixedly connected with otic placode respectively, the otic placode is fixed on guan liang, and the fixed slot is fixed with the length direction that two open line direction perpendicular to guan liang that guan liang formed, the picture peg is provided with two, and the length of picture peg is greater than the interval between two openings and inserts respectively in two fixed slots, the support body includes two vertical sections, two bending segments and a linkage segment, two vertical sections are fixed respectively on the picture peg, the opening that bending segments formed sets up, and two bending segments are fixed connection respectively in vertical section upper end, the both ends of linkage segment difference fixed connection is in the upper end of two bending segments.
Through adopting above-mentioned technical scheme, when the truck hit the support body, the power that the support body received can act on the fixed slot through the picture peg, and then great effort when effective dispersion striking is favorable to protecting the holistic mechanism intensity of protection frame. The frame body can be disassembled in the fixing groove by inserting the inserting plates, and the structure is simple and the disassembly and the assembly are convenient. The bending section and the connecting section are located outside the pit opening of the foundation pit, the bending section can be far away from the receiver and provide a large buffer space for the receiver, after the truck collides the bending section and the bending section deforms, the space between the bending section and the receiver can enable the deformed bending section to be difficult to immediately touch the receiver, the protective effect can be further played to the receiver, the connecting section connects the two bending sections, two vertical sections can be installed in two fixing grooves simultaneously, and a worker can use the fixing groove conveniently.
The present invention may be further configured in a preferred embodiment as: still include the stiffener, the stiffener is provided with two, and the both ends of two stiffeners are fixed connection respectively on vertical section and the lower part of buckling segment.
Through adopting above-mentioned technical scheme, when the striking is received to the support body, the stiffener can provide effectual support to unsettled bending segment, can also conduct the effort that the bending segment received to vertical section on, and then can strengthen the structural strength of bending segment, effectively reduces bending segment deformation degree, further protects the receiver effectively.
The present invention may be further configured in a preferred embodiment as: still include supporting component, supporting component is provided with two sets ofly and includes the bracing piece respectively, the bracing piece slope sets up, and the upper end of bracing piece is connected on one side that vertical section deviates from the bending segment, and its lower extreme can support on the hat roof beam.
Through adopting above-mentioned technical scheme, the bracing piece supports on the guan liang, receives the truck striking back when the support body, supports the bracing piece on the guanliang and can provide the reaction force with the produced effort of striking to vertical section, and then can guarantee to some extent to the structural strength of vertical section for vertical section is difficult for taking place great deformation after receiving the striking, further protects the receiver.
The present invention may be further configured in a preferred embodiment as: the supporting component further comprises a connecting cylinder, the connecting cylinder is of a cylindrical structure, the upper end of the connecting cylinder is hinged to the vertical section, a strip-shaped sliding opening with the length direction parallel to the length direction of the connecting cylinder is formed in the connecting cylinder, a plurality of clamping openings which are communicated with the sliding opening and are perpendicular to the sliding opening in length direction are formed in the connecting cylinder in a spaced mode, the supporting rod is of a round rod-shaped structure matched with the connecting cylinder, the upper end of the supporting rod is connected into the connecting cylinder in an inserted mode, and the supporting rod is connected with a bolt and the bolt can be located in the sliding opening and the clamping opening.
Through adopting above-mentioned technical scheme, the bracing piece is rotated so that the bolt is located the mouth that slides and twitch the bracing piece, after the total length of bracing piece and connecting cylinder is greater than the fixed axle to the distance between the hat roof beam, rotates the bracing piece and goes into the bolt card in the joint mouth, the bracing piece can realize receiving and releasing in the connecting cylinder, reduces the total length of bracing piece and connecting cylinder, and then can effectively reduce storage space when depositing the protection frame.
The present invention may be further configured in a preferred embodiment as: the support rod is provided with a threaded hole, and the bolt is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, it can make the bracing piece stably retrieve in the connecting cylinder to screw up the bolt.
The present invention may be further configured in a preferred embodiment as: still connect the subassembly greatly, connect the subassembly greatly and connect the net including the inserted bar with connecing greatly, the inserted bar is provided with two, and the one end of two inserted bars is connected respectively on two vertical sections and the other end hangs and establishes in the foundation ditch top, connect greatly that net fixed connection just hangs and establish in the foundation ditch top on two inserted bars.
Through adopting above-mentioned technical scheme, after truck striking and lead to support body and receiver to damage, both can all be caught by receiving the net greatly, can reduce to take place both to fall into in the foundation ditch, to the condition that the staff in the foundation ditch caused the injury, can also reduce the damage degree of high accuracy receiver, be favorable to carrying out the maintenance work in later stage to the receiver.
The present invention may be further configured in a preferred embodiment as: still include a fixed section of thick bamboo, a fixed section of thick bamboo is provided with two and respectively fixed connection on two vertical sections, and two inserted bars are pegged graft respectively in two fixed sections.
Through adopting above-mentioned technical scheme, peg graft in a solid fixed cylinder through the inserted bar, conveniently connect the subassembly to connect greatly and carry out the dismouting, take the inserted bar out solid fixed cylinder after, can reduce the whole storage space who occupies of protection frame, still be convenient for remove protection frame in addition.
The present invention may be further configured in a preferred embodiment as: the fixed cylinder is of a rectangular cylindrical structure, the cross section of the inserted bar is rectangular and matched with the fixed cylinder, the fixed cylinder and the inserted bar are both provided with jacks, and the fixed cylinder and the inserted bar further comprise second bolts capable of being inserted into the two jacks simultaneously.
Through adopting above-mentioned technical scheme, the inserted bar that the fixed section of thick bamboo of rectangle and cross section are the rectangle can make jack accurate alignment between them for drum and round bar, and then conveniently carries out relative fixed connection with both through the second bolt.
To sum up, the utility model discloses the beneficial technological effect of utensil does:
1. by arranging the fixing groove, the inserting plate and the frame body, the structure is simple, the assembly and disassembly are convenient, when a truck collides the frame body, the force borne by the frame body can act on the fixing groove through the inserting plate, so that larger acting force during collision is effectively dispersed, the whole mechanism strength of the protection frame is protected, and the deformed frame body can have enough space to protect a receiver;
2. by arranging the reinforcing rod, the reinforcing rod can provide effective support for the suspended bent section and can also transmit acting force borne by the bent section to the vertical section, so that the structural strength of the bent section can be enhanced;
3. through setting up the bracing piece, support the bracing piece on the hat beam can provide the reaction force with the produced effort of striking to vertical section, and then can guarantee to some extent to the structural strength of vertical section for vertical section is difficult for taking place great deformation after receiving the striking, further protects the receiver.
Drawings
Fig. 1 is a schematic structural diagram of a GNSS receiver protecting device for monitoring foundation pit deformation;
FIG. 2 is a schematic view showing a protrusion structure of a fixing groove;
fig. 3 is a schematic view showing a protruded structure of the support assembly.
In the figure, 1, a fixing groove; 11. an ear plate; 12. a first latch; 2. inserting plates; 3. a frame body; 31. a vertical section; 32. bending the section; 33. a connecting section; 4. a reinforcing bar; 5. a support assembly; 51. a fixing plate; 511. a fixed shaft; 52. a connecting cylinder; 521. a sliding port; 522. a card interface; 53. a support bar; 531. a bolt; 6. a receiving assembly; 61. a fixed cylinder; 62. inserting a rod; 63. a second bolt; 64. and (4) receiving a net.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a GNSS receiver protector is used in foundation ditch deformation monitoring installs on guan liang, including fixed slot 1, picture peg 2 and support body 3.
Combine fig. 1, fig. 2, 1 body of fixed slot is C type and notch and sets up down, 1 notch both sides of fixed slot are respectively ear plate 11 and 11 faces of ear plate and 1 notch parallel and level of fixed slot of fixedly connected with, set up the through-hole of 11 faces of axis direction perpendicular to ear plate on the ear plate 11, use expansion bolts 531 to fix ear plate 11 on guan liang, fixed slot 1 and the length direction who guan liang of two open line direction perpendicular to guanliang that guan liang formed, it has first bolt 12 to have seted up in through-hole and the through-hole interpolation on the tank bottom of fixed slot 1.
Picture peg 2 is provided with two, picture peg 2's length is greater than the interval between two openings that fixed slot 1 and hat roof beam formed, two picture pegs 2 are inserted respectively in two fixed slots 1, it can insert in the jack to have seted up jack and first bolt 12 on picture peg 2, support body 3 includes two vertical sections 31, two kinks 32 and a linkage segment 33, two vertical sections 31's lower extreme difference fixed connection is on picture peg 2, kinks 32 is L type and L type opening and sets up upwards, two kinks 32's one end fixed connection is global in vertical section 31 upper end, linkage segment 33 level sets up and its both ends difference fixed connection is on two kinks 32 the other end.
During the use, install the receiver on the crown beam between two fixed slots 1, insert two picture peg 2 on two fixed slots 1 to its pithead direction by the foundation ditch pithead outside, when the truck hit support body 3, the power that support body 3 received can be acted on fixed slot 1 through picture peg 2, and then great effort during the effective dispersion striking is favorable to protecting the holistic mechanism intensity of protection frame. Insert first bolt 12 simultaneously in the through-hole of fixed slot 1 and the jack of picture peg 2 again, just can install support body 3 on guan liang, when accomplishing the construction back to the foundation ditch, take first bolt 12 out and can accomplish the dismantlement with support body 3, simple structure, easy dismounting. Insert in fixed slot 1 back as picture peg 2, buckling segment 32 and linkage segment 33 all are located the foundation ditch adit outside this moment, buckling segment 32 can keep away from the receiver and provide great buffer space for the receiver, after the truck hit buckling segment 32 and buckling segment 32 take place to warp, the space between buckling segment 32 and the receiver can make the buckling segment 32 of deformation be difficult to touch the receiver immediately, can further play the guard action to the receiver, linkage segment 33 connects two buckling segments 32, can make two vertical sections 31 install simultaneously in two fixed slots 1, the staff of being convenient for uses.
The utility model provides a foundation ditch is GNSS receiver protector for deformation monitoring still includes stiffener 4, and stiffener 4 is provided with two and all inclines to set up, and the both ends of two stiffeners 4 are fixed connection respectively on one section that vertical section 31 is located kink section 32 below and kink section 32's lower part.
When the striking is received to support body 3, stiffener 4 can provide effectual support to unsettled bending segment 32, can also conduct the effort that bending segment 32 received to vertical section 31 on, and then can strengthen bending segment 32's structural strength, effectively reduce bending segment 32 deformation degree, further protect the receiver effectively.
Referring to fig. 1 and 3, the GNSS receiver protecting device for monitoring foundation pit deformation further includes a support assembly 5, the support assembly 5 includes two sets of fixing plates 51, a connecting cylinder 52 and a support rod 53, the fixing plates 51 are provided with two fixing plates 51 fixed at intervals on one side of the vertical section 31 away from the bending section 32, the plate surface where the fixing plates 51 are located is parallel to the length direction of the vertical section 31, a horizontally arranged fixing shaft 511 is fixedly connected between the two fixing plates 51, the connecting cylinder 52 is of a cylindrical structure, the cylinder wall of one end of the connecting cylinder 52 is provided with two corresponding through holes, the fixing shaft 511 is arranged in the through hole, the connecting cylinder 52 can rotate around the axial direction of the fixing shaft 511, the cylinder wall of the connecting cylinder 52 is provided with a strip-shaped sliding opening 521, the length direction of which is parallel to the length direction of the connecting cylinder 52, the connecting cylinder 52 is further provided with a plurality of clamping openings 522 which are communicated with the sliding, the bracing piece 53 is for the round rod-shaped structure with connecting cylinder 52 adaptation and peg graft in connecting cylinder 52, set up threaded hole on the bracing piece 53, threaded hole female connection have bolt 531 and bolt 531 can be located slide mouthful 521 and joint interface 522 in, the lower extreme of bracing piece 53 can support on the hat roof beam.
When in use, after the frame body 3 is mounted on the fixing groove 1, the support bar 53 is rotated to make the bolt 531 be positioned in the sliding opening 521 and the support bar 53 is pulled, when the total length of the support rod 53 and the connecting cylinder 52 is greater than the distance from the fixed shaft 511 to the crown beam, the support rod 53 is rotated to insert the bolt 531 into the snap-in interface 522 and the bolt 531 is tightened, the support rod 53 makes its lower end supported on the crown beam under its own weight, when the frame body 3 is impacted by a truck, the support rods 53 supported on the crown beam can provide a reaction force to the vertical section 31 against a force generated by the impact, and then can guarantee to some extent the structural strength of vertical section 31 for vertical section 31 is difficult for taking place great deformation after receiving the striking, further protects the receiver, and bolt 531 card is established and can be made the bracing piece 53 difficult to retract in to connecting cylinder 52 in joint interface 522, can stably support vertical section 31. When dismantling the protection frame, not hard up bolt 531 and go into the joint mouth 522 of connecting cylinder 52 the top with bolt 531 through sliding opening 521 card, then tighten up bolt 531 once more for bracing piece 53 can realize receiving and releasing in connecting cylinder 52, reduces the total length of bracing piece 53 and connecting cylinder 52, and then can effectively reduce the storage space when depositing the protection frame, and it can make bracing piece 53 stably retrieve in connecting cylinder 52 to tighten up bolt 531.
Combine figure 1, fig. 3, a foundation ditch is GNSS receiver protector for deformation monitoring still connects subassembly 6 including connecing greatly, connect subassembly 6 solid fixed cylinder 61 greatly, inserted bar 62, second bolt 63 and connect net 64 greatly, gu fixed cylinder 61 is rectangle tubular structure and level and is provided with two, two solid fixed cylinder 61 respectively fixed connection are on one side of two vertical sections 31 lower extremes, the cross section of inserted bar 62 is the rectangle with gu fixed cylinder 61 adaptation, inserted bar 62's one end is inserted and is established in gu fixed cylinder 61 and the other end hangs and establish in the foundation ditch top, gu fixed cylinder 61 has all seted up the jack on with inserted bar 62, second bolt 63 can be inserted simultaneously in two jacks, connect net 64 fixed connection greatly and hang on two inserted bar 62 and establish in the foundation ditch top.
The fixed section of thick bamboo 61 of rectangle and the inserted bar 62 that the cross section is the rectangle can make jack between them accurate aim at for drum and round bar, and then conveniently carry out relatively fixed connection with both through second bolt 63, peg graft in fixed section of thick bamboo 61 through inserted bar 62, conveniently connect subassembly 6 to connecing greatly and carry out the dismouting, take inserted bar 62 out after fixed section of thick bamboo 61, can reduce the whole storage space who occupies of protection frame, still be convenient for in addition remove protection frame. After truck striking and leading to support body 3 and receiver to damage, both can all be caught by connecing net 64 greatly, can reduce to take place both to fall into in the foundation ditch, cause the condition of injury to the staff in the foundation ditch, can also reduce the damage degree of high accuracy receiver, be favorable to carrying out the maintenance work in later stage to the receiver.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a foundation ditch is GNSS receiver protector for deformation monitoring, installs on the hat roof beam, its characterized in that: comprises a fixed groove (1), an inserting plate (2) and a frame body (3), wherein the notch of the fixed groove (1) is arranged downwards, two sides of the notch of the fixed groove (1) are respectively and fixedly connected with an ear plate (11), the ear plate (11) is fixed on the crown beam, the connecting line direction of two openings formed by the fixed groove (1) and the crown beam is vertical to the length direction of the crown beam, the two inserting plates (2) are arranged, the length of the inserting plates (2) is larger than the distance between the two openings and the inserting plates are respectively inserted into the two fixing grooves (1), the frame body (3) comprises two vertical sections (31), two bending sections (32) and a connecting section (33), the two vertical sections (31) are respectively fixed on the inserting plate (2), the opening formed by the bending sections (32) is arranged upwards, the two bending sections (32) are respectively and fixedly connected with the upper end of the vertical section (31), two ends of the connecting section (33) are respectively and fixedly connected with the upper ends of the two bending sections (32).
2. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 1, wherein: still include stiffener (4), stiffener (4) are provided with two, and the both ends of two stiffeners (4) are fixed connection respectively on vertical section (31) and the lower part of kink section (32).
3. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 1, wherein: still include supporting component (5), supporting component (5) are provided with two sets ofly and include bracing piece (53) respectively, bracing piece (53) slope sets up, and the upper end of bracing piece (53) is connected on one side that vertical section (31) deviates from bend segment (32), and its lower extreme can support on the hat roof beam.
4. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 3, wherein: support assembly (5) still include connecting cylinder (52), connecting cylinder (52) are cylindric structure, and the upper end of connecting cylinder (52) articulates on vertical section (31), offers length direction and is on a parallel with connecting cylinder (52) length direction's bar mouth (521) that slides on connecting cylinder (52), still spaced apart on connecting cylinder (52) be equipped with a plurality ofly with mouthful (521) intercommunication and length direction perpendicular to mouthful (521) length direction's joint mouth (522) that slide, bracing piece (53) are for the round rod column structure and the upper end grafting of connecting cylinder (52) adaptation in connecting cylinder (52), and bracing piece (53) are connected with bolt (531) and bolt (531) can be located and slide mouthful (521) and joint mouth (522).
5. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 4, wherein: the support rod (53) is provided with a threaded hole, and a bolt (531) is in threaded connection with the threaded hole.
6. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 1 or 3, wherein: still connect subassembly (6) greatly, connect subassembly (6) greatly including inserted bar (62) and connect net (64) greatly, inserted bar (62) are provided with two, and the one end of two inserted bars (62) is connected respectively on two vertical sections (31) and the other end hangs and establishes in the foundation ditch top, connect net (64) fixed connection greatly and hang and establish in the foundation ditch top on two inserted bars (62).
7. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 6, wherein: still include fixed cylinder (61), fixed cylinder (61) are provided with two and respectively fixed connection on two vertical sections (31), and two inserted bars (62) are pegged graft respectively in two fixed cylinders (61).
8. The GNSS receiver protection device for monitoring foundation pit deformation according to claim 7, wherein: the fixed cylinder (61) is a rectangular tubular structure, the cross section of the inserted bar (62) is a rectangle matched with the fixed cylinder (61), the fixed cylinder (61) and the inserted bar (62) are provided with jacks, and the fixed cylinder further comprises a second bolt (63) which can be inserted into the two jacks simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222759.5U CN212026054U (en) | 2020-02-27 | 2020-02-27 | GNSS receiver protector for monitoring foundation pit deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222759.5U CN212026054U (en) | 2020-02-27 | 2020-02-27 | GNSS receiver protector for monitoring foundation pit deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212026054U true CN212026054U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222759.5U Expired - Fee Related CN212026054U (en) | 2020-02-27 | 2020-02-27 | GNSS receiver protector for monitoring foundation pit deformation |
Country Status (1)
| Country | Link |
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| CN (1) | CN212026054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541495A (en) * | 2022-03-14 | 2022-05-27 | 上海建工四建集团有限公司 | Foundation pit deformation monitoring device and monitoring method thereof |
-
2020
- 2020-02-27 CN CN202020222759.5U patent/CN212026054U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541495A (en) * | 2022-03-14 | 2022-05-27 | 上海建工四建集团有限公司 | Foundation pit deformation monitoring device and monitoring method thereof |
| CN114541495B (en) * | 2022-03-14 | 2023-08-25 | 上海建工四建集团有限公司 | Foundation pit deformation monitoring device and monitoring method thereof |
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Granted publication date: 20201127 |