CN213805524U - Foundation pit wall displacement monitoring device based on laser ranging technology - Google Patents
Foundation pit wall displacement monitoring device based on laser ranging technology Download PDFInfo
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- CN213805524U CN213805524U CN202022740359.6U CN202022740359U CN213805524U CN 213805524 U CN213805524 U CN 213805524U CN 202022740359 U CN202022740359 U CN 202022740359U CN 213805524 U CN213805524 U CN 213805524U
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Abstract
The utility model discloses a foundation pit wall displacement monitoring device based on laser ranging technology, which comprises a side mounting plate and a signal processor, wherein four devices are respectively arranged at the middle position of a four-side foundation pit wall to be monitored through a left frame plate, a reflecting plate, a right frame plate, a laser generator, a movable guide rail, a clamping sliding shaft and a rotating shaft, the included angle position of the left frame plate and the right frame plate is adjusted through the clamping sliding shaft inside the movable guide rail, so that laser emitted by the laser generator on one side wall is irradiated onto the reflecting plate on the adjacent wall and can be smoothly received by a receiving and processing window after being reflected, the laser can be effectively reflected to smoothly carry out monitoring, after adjustment is finished, a locking screw 1 passes through a threaded perforation arranged on a clamping column and a locking column to lock the included angle position of the left frame plate and the right frame plate, after the devices of the four-side foundation pit wall are all debugged, the personnel not only can monitor the horizontal migration of wall and can also monitor the angle change.
Description
Technical Field
The utility model belongs to the technical field of the wall displacement monitoring devices is relevant, concretely relates to foundation ditch wall displacement monitoring devices based on laser rangefinder technique.
Background
The displacement monitoring of the foundation pit wall is usually to embed an inclinometer in the enclosure pile wall in advance, and the horizontal displacement is tested by using an inclinometer in the later stage. If meet and warp too big messenger's deviational survey pipe and break, the test can't go on, also adopts laser rangefinder technique to monitor foundation ditch wall displacement, but the foundation ditch wall body is mostly earth surface, and is poor to the reflectivity of laser, can only monitor the horizontal displacement of wall body moreover, can't obtain fine monitoring to the angular deviation of wall body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch wall displacement monitoring devices based on laser rangefinder technique to solve the current foundation ditch wall displacement monitoring that provides in the above-mentioned background art and pre-buried deviational survey pipe in fender pile wall usually, later stage uses the clinometer to test horizontal displacement. If meet and warp too big messenger's deviational survey pipe and break, the test can't go on, also adopts laser rangefinder technique to monitor foundation ditch wall displacement, but the foundation ditch wall body is mostly earth surface, and is poor to the reflectivity of laser, can only monitor the horizontal displacement of wall body moreover, can't obtain the problem of fine monitoring to the angular migration of wall body.
In order to achieve the above object, the utility model provides a following technical scheme:
a foundation pit wall displacement monitoring device based on a laser ranging technology comprises side mounting plates and a signal processor, wherein the side mounting plates are fixedly mounted on two sides of the signal processor, mounting holes are formed in the upper end and the lower end of the inside of each side mounting plate in a penetrating manner, movable guide rails are arranged on two sides of the upper end and the lower end of the signal processor, clamping sliding shafts are mounted in the movable guide rails in a clamping manner and slide in the movable guide rails, connecting rods are fixedly mounted at the upper ends of the clamping sliding shafts, rotating shafts are mounted at the front ends of the connecting rods and are connected with the left side and the right side of a left frame plate and a right frame plate respectively, a reflecting plate is mounted at the front end of the inside of the left frame plate, clamping columns are mounted on the right side of the left frame plate, locking columns are connected between the clamping columns in a clamping manner, the right ends of the locking columns are connected with the right frame plate, and the left frame plate and the right frame plate are locked through locking screws after angle adjustment is determined, laser generator is installed to the front end intermediate position of right side frame plate, laser generator's front end upper side is provided with the receipt and handles the window, the below of receiving the processing window has the laser emission window to set up the front end at laser generator, laser emission window and signal processor electric connection, signal processor and external power source electric connection.
Preferably, the side mounting panel is provided with two altogether, just side mounting panel body coupling sets up the left and right sides at signal processor, the mounting hole is provided with four altogether, just two a set of the inside that sets up respectively at two side mounting panels of mounting hole.
Preferably, the movable guide rails are provided with four, the movable guide rails are respectively arranged at the left end and the right end of the upper surface and the lower surface of the signal processor, the clamping sliding shafts, the connecting rods and the rotating shafts form a whole, and the clamping sliding shafts, the connecting rods and the rotating shafts form a whole which is provided with four groups and is installed corresponding to the movable guide rails.
Compared with the prior art, the utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique possesses following beneficial effect:
the utility model is composed of a left frame plate, a reflecting plate and a right frame plate, laser generator, the movable guide rail, screens sliding shaft and rotation axis, personnel install four this devices respectively in the positive intermediate position of the four sides foundation ditch wall body that will carry out the monitoring, later through the inside screens sliding shaft of movable guide rail adjust the contained angle position of left frame plate and right frame plate, can be received by the receiving and processing window smoothly after making the laser that laser generator installed on the wall body of one side jet to the reflecting plate on the adjacent wall body and reflect, make laser can carry out effective reflection and make the monitoring go on smoothly, the contained angle position of passing left frame plate and right frame plate of the screw perforation that joint post and locking post set up through locking screw 1 after finishing adjusting locks, the device of four sides foundation ditch wall body is all debugged and is accomplished the back, personnel not only can monitor the horizontal migration of wall and can also monitor the angle change.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a front view of a foundation pit wall displacement monitoring device based on a laser ranging technology provided by the utility model;
fig. 2 is a top view of a foundation pit wall displacement monitoring device based on a laser ranging technology provided by the utility model;
in the figure: 1. a side mounting plate; 2. mounting holes; 3. a left frame plate; 4. a reflective plate; 5. a clamping column; 6. a locking post; 7. receiving a processing window; 8. a right frame plate; 9. a laser generator; 10. a laser emission window; 11. a clamping sliding shaft; 12. a moving guide rail; 13. a locking screw; 14. a signal processor; 15. a connecting rod; 16. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique, including side-mounting board 1 and signal processor 14, signal processor 14 and external power supply electric connection, the both sides installation of signal processor 14 is fixed with side-mounting board 1, both ends are run through about side-mounting board 1's inside and are provided with mounting hole 2, side-mounting board 1 is provided with two altogether, and 1 body coupling of side-mounting board sets up the left and right sides at signal processor 14, mounting hole 2 is provided with four altogether, and 2 two a set of inside that set up respectively at two side-mounting boards of mounting hole 2. Signal processor 14's inside is the cavity state, can be fine set up various data processing equipment in inside and carry out real-time measurement monitoring to the displacement of foundation ditch wall body, signal processor 14 and external power source electric connection, can be by the operation of external power supply, and handle data transmission to external computer, signal processor 14's both sides body coupling respectively installs and is fixed with a side mounting panel 1, both ends are run through about side mounting panel 1's inside and are provided with mounting hole 2, personnel can pass the screw mounting hole 2 and fix the device installation on the four walls of foundation ditch.
The utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique, be provided with movable guide 12 including the upper and lower end both sides of signal processor 14, movable guide 12's inside joint is installed screens sliding shaft 11 and is slided in movable guide 12's inside, the upper end fixed mounting of screens sliding shaft 11 has connecting rod 15, rotation axis 16 is installed to the front end of connecting rod 15, left and right rotation axis 16 is connected with the left and right sides of left frame plate 3 and right frame plate 8 respectively, movable guide 12 is provided with four altogether, and movable guide 12 sets up the left and right both ends of the upper and lower face of signal processor 14 respectively, screens sliding shaft 11, connecting rod 15 and rotation axis 16 constitute a whole, and screens sliding shaft 11, the whole that connecting rod 15 and rotation axis 16 constitute is provided with four groups altogether and corresponds the installation with movable guide 12. The movable guide rails 12 are respectively arranged at the left end and the right end of the upper surface and the lower surface of the signal processor 14 and are sunk into the signal processor 14, the clamping sliding shafts 11 are clamped and installed in the movable guide rails 12 and can slide left and right, the connecting rods 15 and the rotating shafts 16 connected with the clamping sliding shafts are driven to move left and right, the clamping sliding shafts 11, the connecting rods 15 and the rotating shafts 16 are integrally provided with four groups which are respectively installed corresponding to the four movable guide rails 12, the left upper rotating shaft 16 and the right rotating shaft 16 on the left side are clamped and connected with the left frame plate 3 on the left side to install the left frame plate 3, the right upper rotating shaft 16 on the right side is clamped and connected with the right frame plate 8 to install the right frame plate 8, the left frame plate 3 and the right frame plate 8 can freely rotate around the rotating shafts 16 after being connected and installed with the rotating shafts 16, and accordingly the respective inclination angles can be freely adjusted.
The utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique, installs reflecting plate 4 including the inside front end of left frame plate 3, and joint post 5 is installed on the right side of left frame plate 3, presss from both sides between the joint post 5 and establishes to be connected with lock post 6, and the right-hand member of lock post 6 is connected with right frame plate 8, locks through locking screw 13 after the angular adjustment of left frame plate 3 and right frame plate 8 is confirmed. Reflecting plate 4 of the inside front end installation of left frame plate 3 can effectually reflect laser and make the range finding go on smoothly, joint post 5 is installed on left frame plate 3's right side, the inside of joint post 5 is provided with the screw thread and perforates, and joint post 5 installs two, press from both sides between two joint posts 5 and establish and be connected with lock post 6, the upper and lower both ends of lock post 6 also are provided with the screw thread and perforate, the personnel can pass the screw thread perforation that joint post 5 and lock post 6 set up through locking screw 13 after the angle of left frame plate 3 and right frame plate 8 is confirmed in the adjustment and lock the contained angle position of left frame plate 3 and right frame plate 8.
The utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique, installs laser generator 9 including the front end intermediate position of right frame plate 8, and laser generator 9's front end upper side is provided with receives processing window 7, and there is laser emission window 10 to set up the front end at laser generator 9 below receiving processing window 7, laser emission window 10 and 14 electric connection of signal processor. The laser generator 9 is installed at the middle position of the front end of the right frame plate 8, laser can be generated after the laser generator 9 is connected with electricity, laser is emitted through the laser emission window 10, the reflected laser enters the receiving processing window 7 to be received and time statistics and calculation are carried out, and therefore laser ranging is carried out on the foundation pit wall body to monitor displacement changes of the wall body.
The utility model discloses a theory of operation and use flow: the utility model discloses when the installation, the personnel pass side mounting panel 1's inside about both ends through the screw and run through the mounting hole 2 that sets up, install four this devices respectively in the positive intermediate position of four sides foundation ditch wall body, later through the contained angle position that removes 12 inside screens sliding shaft 11 and adjust left frame plate 3 and right frame plate 8 of movable guide rail, laser generator 9 that makes the installation on the wall body of one side can be received smoothly after penetrating reflecting plate 4 on the adjacent wall body and after the reflection on and receiving processing window 7 receives, the screw perforation that passes joint post 5 and locking post 6 and set up through locking screw 13 after finishing the regulation locks the contained angle position of left frame plate 3 and right frame plate 8, can fix and accomplish and use.
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 (3)
1. The utility model provides a foundation ditch wall displacement monitoring devices based on laser rangefinder technique, includes side-mounting board (1) and signal processor (14), its characterized in that: the both sides installation of signal processor (14) is fixed with side-mounting board (1), both ends run through and are provided with mounting hole (2) about the inside of side-mounting board (1), the upper and lower end both sides of signal processor (14) are provided with portable guide (12), portable guide's (12) inside joint is installed screens sliding shaft (11) and is slided in portable guide's (12) inside, the upper end fixed mounting of screens sliding shaft (11) has connecting rod (15), rotation axis (16) are installed to the front end of connecting rod (15), rotation axis (16) about, be connected with the left and right sides of left frame plate (3) and right frame plate (8) respectively, reflecting plate (4) are installed to the inside front end of left frame plate (3), joint post (5) are installed on the right side of left frame plate (3), press from both sides between joint post (5) and be connected with locking post (6), the right-hand member of locking post (6) is connected with right frame plate (8), the angular adjustment of left side frame plate (3) and right frame plate (8) is confirmed the back and is locked through locking screw (13), laser generator (9) are installed to the front end intermediate position of right side frame plate (8), the front end upper side of laser generator (9) is provided with receives processing window (7), there is laser emission window (10) to set up the front end at laser generator (9) below of receiving processing window (7), laser emission window (10) and signal processor (14) electric connection, signal processor (14) and external power source electric connection.
2. The foundation pit wall displacement monitoring device based on the laser ranging technology as claimed in claim 1, wherein: the side mounting plate (1) is provided with two altogether, just side mounting plate (1) body coupling sets up the left and right sides at signal processor (14), mounting hole (2) are provided with four altogether, just two a set of settings respectively in the inside of two side mounting plates (1) of mounting hole (2).
3. The foundation pit wall displacement monitoring device based on the laser ranging technology as claimed in claim 1, wherein: the movable guide rail (12) is provided with four, the movable guide rail (12) is arranged at the left end and the right end of the upper surface and the lower surface of the signal processor (14) respectively, the clamping sliding shaft (11), the connecting rod (15) and the rotating shaft (16) form a whole, and the clamping sliding shaft (11), the connecting rod (15) and the rotating shaft (16) form a whole which is provided with four groups and is correspondingly installed with the movable guide rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740359.6U CN213805524U (en) | 2020-11-24 | 2020-11-24 | Foundation pit wall displacement monitoring device based on laser ranging technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740359.6U CN213805524U (en) | 2020-11-24 | 2020-11-24 | Foundation pit wall displacement monitoring device based on laser ranging technology |
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| CN213805524U true CN213805524U (en) | 2021-07-27 |
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| CN202022740359.6U Active CN213805524U (en) | 2020-11-24 | 2020-11-24 | Foundation pit wall displacement monitoring device based on laser ranging technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182767A (en) * | 2021-12-23 | 2022-03-15 | 上海先行建设监理有限公司 | Device and method for monitoring construction of deep foundation pit adjacent to existing railway |
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2020
- 2020-11-24 CN CN202022740359.6U patent/CN213805524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182767A (en) * | 2021-12-23 | 2022-03-15 | 上海先行建设监理有限公司 | Device and method for monitoring construction of deep foundation pit adjacent to existing railway |
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