CN216739786U - Displacement monitoring device for foundation pit support - Google Patents
Displacement monitoring device for foundation pit support Download PDFInfo
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- CN216739786U CN216739786U CN202123231491.5U CN202123231491U CN216739786U CN 216739786 U CN216739786 U CN 216739786U CN 202123231491 U CN202123231491 U CN 202123231491U CN 216739786 U CN216739786 U CN 216739786U
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- foundation pit
- bottom plate
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Abstract
The utility model relates to the technical field of foundation pit support, which provides a displacement monitoring device for foundation pit support, which is convenient for adjusting the height of the device and simultaneously connecting the device with the ground so as to increase the use stability of the device, comprising an electronic laser theodolite and a base, wherein four corners of the top of the base are fixedly connected with pillars, the top ends of the four pillars are fixedly connected with a bottom plate, the top end of the bottom plate is fixedly connected with four fixed cylinders, the fixed cylinders are internally and slidably connected with a sliding plate, the top end of the sliding plate is fixedly connected with a sliding rod, the top end of the sliding rod penetrates through the top end of the fixed cylinders, the top ends of the four sliding rods are fixedly connected with a mounting plate, the top end of the mounting plate is connected with the electronic laser theodolite, the bottom end of the mounting plate is fixedly connected with an adjusting cylinder, the top end of the motor penetrates through the bottom plate and is fixedly connected with a screw rod, and the top end of the screw rod extends to the inside of the adjusting cylinder, and the screw rod is in threaded connection with the adjusting cylinder, and the top end of the bottom plate is connected with the adjusting seat.
Description
Technical Field
The utility model relates to a excavation supporting technical field, it is specific, relate to a displacement monitoring devices for excavation supporting.
Background
As is well known, foundation pit monitoring is an important link in foundation pit engineering construction, and means that in the process of foundation pit excavation and underground engineering construction, various observation and analysis works are performed on the characteristics of foundation pit rock and soil, the displacement of a supporting structure and the change of surrounding environment conditions, monitoring results are fed back in time, the deformation and the development of a stable state caused after further excavation construction are predicted, the degree of influence of construction on the surrounding environment is judged according to prediction, design and construction are guided, and so-called information construction is realized.
Through retrieval, China 2020, 9, 18 discloses a displacement monitoring device with a patent publication number of CN211527323U for supporting a foundation pit, which is roughly described as comprising a bottom plate, a horizontal adjusting mechanism and an electronic laser theodolite; the side at both ends is all rotated through the bottom of connecting pivot and two folding box sides about the bottom plate and is connected, and the inside of two folding boxes is cavity, and the side of two folding box upper ends all is equipped with two adjusting screw, and the side of folding box upper end is passed and is extended to the inside of folding box to two adjusting screw's one end, and two adjusting screw's the other end all is equipped with the supporting legs, and directly places it ground when the device installs, easily leads to the unstable production of device to rock, and stability is lower.
Although foretell prior art scheme can adjust surveying device's height according to surveyor's height, nevertheless need through artifical manual regulation, easily lead to the device unstable because of the installation is insecure simultaneously, and the device's the mode of carrying need carry through portable mode, lead to the user to consume great labour, the practicality is lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a displacement monitoring devices for excavation supporting to the needs that provide in solving the background art are adjusted through the manual work, and the person of not being convenient for carries and the installation insecure problem that leads to unstability.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a displacement monitoring device for foundation pit supporting comprises an electronic laser theodolite and a base, wherein four corners of the top of the base are fixedly connected with pillars, the top of the four pillars is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with four fixing cylinders, the fixing cylinders are internally and slidably connected with a sliding plate, the top of the sliding plate is fixedly connected with a sliding rod, the top of the sliding rod penetrates through the top of the fixing cylinder, the top of the sliding rod is fixedly connected with a mounting plate, the top of the mounting plate is connected with the electronic laser theodolite, the bottom of the mounting plate is fixedly connected with an adjusting cylinder, the top of the base is provided with a motor, the output end of the motor penetrates through the bottom plate and is fixedly connected with a screw rod, the top of the screw rod extends to the inside of the adjusting cylinder, the screw rod is in threaded connection with the adjusting cylinder, the top of the bottom plate is connected with an adjusting seat, and the four corners of the top of the base are provided with first electric push rods, the output end of the first electric push rod penetrates through the base fixedly connected with supporting plate, and the bottom end of the supporting plate is fixedly connected with a plurality of ground nails.
Preferably, adjust the seat and include the mount pad, the mount pad passes through the bolt to be connected with the top of bottom plate, and second electric putter is installed on the top of mount pad, and second electric putter's output fixedly connected with bedplate is equipped with first sleeve and second sleeve on the second electric putter, the one end that first sleeve and second sleeve carried on the back mutually respectively with mount pad and bedplate fixed connection, a plurality of upper and lower through prevent changeing the hole, prevent changeing downthehole sliding connection and prevent the bull stick, prevent the bottom and the telescopic top fixed connection of bull stick.
Furthermore, the four corners of the bottom of the base are fixedly connected with universal wheels with locking functions.
Still further, the upper left side of base is fixedly connected with the connecting rod, and the one end fixedly connected with of base is kept away from to the connecting rod pushes away the handle.
As a further scheme of the scheme, the top end of the seat plate is connected with a cushion.
As a further scheme of this scheme, the bottom fixedly connected with of bedplate has a plurality of gusset plates, and the one end that the bedplate was kept away from to a plurality of gusset plates all with second sleeve fixed connection.
(III) advantageous effects
Compared with the prior art, the utility model provides a displacement monitoring devices for excavation supporting possesses following beneficial effect:
this a displacement monitoring devices for excavation supporting, adjust a section of thick bamboo through setting up, so that the motor drives the screw rod and rotates, make a screw rod electrical control section of thick bamboo go up and down, adjust with the height to electron laser theodolite, simultaneously through setting up ground nail, so that promote ground nail through first electric putter and remove, make ground nail prick the underground, with the stability in use that increases the device, drive the bedplate through second electric putter simultaneously and remove, so that highly adjust user's seat, improve the adaptability.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;
fig. 4 is a front view of the present invention.
In the figure: 1. an electronic laser theodolite; 2. a base; 3. a pillar; 4. a base plate; 5. a fixed cylinder; 6. a slide plate; 7. a slide bar; 8. mounting a plate; 9. an adjusting cylinder; 10. a motor; 11. a screw; 12. adjusting the seat; 13. a first electric push rod; 14. a support plate; 15. a ground nail; 16. a mounting seat; 17. a second electric push rod; 18. a seat plate; 19. a first sleeve; 20. a second sleeve; 21. a rotation prevention lever; 22. a universal wheel; 23. a connecting rod; 24. a push handle; 25. a cushion; 26. and a reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, a displacement monitoring device for supporting a foundation pit comprises an electronic laser theodolite 1 and a base 2, wherein a connecting rod 23 is fixedly connected to the upper left side of the base 2, one end of the connecting rod 23 away from the base 2 is fixedly connected with a push handle 24, four corners of the bottom end of the base 2 are fixedly connected with universal wheels 22 with locking functions, four corners of the top end of the base 2 are fixedly connected with pillars 3, top ends of the four pillars 3 are fixedly connected with a bottom plate 4, top ends of the bottom plate 4 are fixedly connected with four fixing cylinders 5, sliding plates 6 are slidably connected in the fixing cylinders 5, top ends of the sliding plates 6 are fixedly connected with sliding rods 7, top ends of the sliding rods 7 penetrate through top ends of the fixing cylinders 5, top ends of the four sliding rods 7 are fixedly connected with a mounting plate 8, top ends of the mounting plate 8 are connected with the electronic laser theodolite 1, and bottom ends of the mounting plate 8 are fixedly connected with an adjusting cylinder 9, the top end of the base 2 is provided with a motor 10, the output end of the motor 10 penetrates through the bottom plate 4 and is fixedly connected with a screw rod 11, the top end of the screw rod 11 extends into the adjusting cylinder 9, the screw rod 11 is in threaded connection with the adjusting cylinder 9, so that the motor 10 drives the screw rod 11 to rotate, the screw rod 11 can electrically adjust the adjusting cylinder 9 to lift, the height of the electronic laser theodolite 1 can be adjusted, meanwhile, the adjusting cylinder 9 can be limited by arranging a fixing cylinder 5 and a slide rod 7, the situation that the adjusting cylinder 9 rotates due to the fact that the motor 10 drives the screw rod 11 to rotate is avoided, the top end of the bottom plate 4 is connected with an adjusting seat 12, the four corners of the top end of the base 2 are provided with first electric push rods 13, the output end of the first electric push rod 13 penetrates through the base 2 and is fixedly connected with a supporting plate 14, the bottom end of the supporting plate 14 is fixedly connected with a plurality of ground nails 15, and the first electric push rod 13 can move the ground nails 15, the ground nail 15 is driven into the ground to improve the stability of the device in use.
It should be further noted that the adjustable seat 12 includes an installation seat 16, the installation seat 16 is connected to the top end of the bottom plate 4 through a bolt, a second electric push rod 17 is installed at the top end of the installation seat 16, an output end of the second electric push rod 17 is fixedly connected to a seat plate 18, the height of the seat plate 18 is adjusted through the second electric push rod 17, a plurality of reinforcing plates 26 are fixedly connected to the bottom end of the seat plate 18, one ends of the reinforcing plates 26 far away from the seat plate 18 are fixedly connected to a second sleeve 20, the top end of the seat plate 18 is connected to a cushion 25, the second electric push rod 17 is sleeved with a first sleeve 19 and a second sleeve 20, ends of the first sleeve 19 and the second sleeve 20, which are opposite to each other, are fixedly connected to the installation seat 16 and the seat plate 18 respectively, a plurality of rotation preventing holes which penetrate through up and down are formed at the bottom end of the second sleeve 20, a rotation preventing rod 21 is slidably connected to the rotation preventing rod 21, the bottom end of the rotation preventing rod 21 is fixedly connected to the top end of the first sleeve 19, the rotation preventing rod 21 prevents the seat plate 18 from rotating, thereby improving the use stability.
To sum up, this a displacement monitoring devices for excavation supporting's theory of operation and working process do, when using, at first remove the device to required position, then open first electric putter 13, make first electric putter 13 drive ground nail 15 and remove, make ground nail 15 squeeze into underground, then make the user sit on bedplate 18, open motor 10, drive screw rod 11 through motor 10 and rotate, make screw rod 11 and the cooperation of adjusting a section of thick bamboo 9 adjust the height of electron laser theodolite 1, then open second electric putter 17, make second electric putter 17 adjust the height of bedplate 18, adjust the back that finishes through electron laser theodolite 1 and monitor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a displacement monitoring devices for excavation supporting, includes electron laser theodolite (1), its characterized in that: the laser theodolite comprises a base (2), four pillars (3) are fixedly connected to the four corners of the top of the base (2), a bottom plate (4) is fixedly connected to the top ends of the four pillars (3), four fixing cylinders (5) are fixedly connected to the top end of the bottom plate (4), a sliding plate (6) is slidably connected to the fixing cylinders (5), sliding rods (7) are fixedly connected to the top ends of the sliding plates (6), the top ends of the sliding rods (7) penetrate through the top ends of the fixing cylinders (5), four mounting plates (8) are fixedly connected to the top ends of the sliding rods (7), the top ends of the mounting plates (8) are connected with an electronic laser theodolite (1), adjusting cylinders (9) are fixedly connected to the bottom ends of the mounting plates (8), motors (10) are installed on the top ends of the base (2), output ends of the motors (10) penetrate through the bottom plate (4) and are fixedly connected with screw rods (11), and the top ends of the screw rods (11) extend to the inside of the adjusting cylinders (9), and screw rod (11) and regulation section of thick bamboo (9) threaded connection, the top of bottom plate (4) is connected with adjusts seat (12), and first electric putter (13) are all installed to the four corners position on the top of base (2), and the output of first electric putter (13) runs through base (2) fixedly connected with backup pad (14), a plurality of ground nails of bottom fixedly connected with (15) of backup pad (14).
2. A displacement monitoring device for use in foundation pit support according to claim 1, wherein: adjust seat (12) including mount pad (16), mount pad (16) are connected with the top of bottom plate (4) through the bolt, second electric putter (17) are installed on the top of mount pad (16), output fixedly connected with bedplate (18) of second electric putter (17), the cover is equipped with first sleeve (19) and second sleeve (20) on second electric putter (17), the one end that first sleeve (19) and second sleeve (20) carried on the back mutually respectively with mount pad (16) and bedplate (18) fixed connection, a plurality of upper and lower through-going prevent changeing the hole, prevent changeing downthehole sliding connection and prevent commentaries on classics pole (21), prevent changeing the bottom of pole (21) and the top fixed connection of first sleeve (19).
3. A displacement monitoring device for use in foundation pit support according to claim 2, wherein: the four corners of the bottom end of the base (2) are fixedly connected with universal wheels (22) with locking functions.
4. A displacement monitoring device for use in foundation pit support according to claim 3, wherein: the upper left side of base (2) is fixedly connected with connecting rod (23), and one end fixedly connected with of base (2) is kept away from in connecting rod (23) pushes away handle (24).
5. A displacement monitoring device for use in foundation pit support according to claim 4, wherein: the top end of the seat board (18) is connected with a cushion (25).
6. A displacement monitoring device for use in foundation pit support according to claim 5, wherein: the bottom end of bedplate (18) is fixedly connected with a plurality of gusset plates (26), and the one end that bedplate (18) were kept away from in a plurality of gusset plates (26) all with second sleeve (20) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231491.5U CN216739786U (en) | 2021-12-17 | 2021-12-17 | Displacement monitoring device for foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231491.5U CN216739786U (en) | 2021-12-17 | 2021-12-17 | Displacement monitoring device for foundation pit support |
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| Publication Number | Publication Date |
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| CN216739786U true CN216739786U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123231491.5U Active CN216739786U (en) | 2021-12-17 | 2021-12-17 | Displacement monitoring device for foundation pit support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341593A (en) * | 2022-10-19 | 2022-11-15 | 四川省公路规划勘察设计研究院有限公司 | Automatic multi-point position monitoring device for surface displacement of deep foundation pit |
-
2021
- 2021-12-17 CN CN202123231491.5U patent/CN216739786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341593A (en) * | 2022-10-19 | 2022-11-15 | 四川省公路规划勘察设计研究院有限公司 | Automatic multi-point position monitoring device for surface displacement of deep foundation pit |
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