Building foundation pit deformation monitoring device
Technical Field
The utility model relates to a foundation ditch deformation monitoring devices technical field, concretely relates to building foundation ditch deformation monitoring devices.
Background
As is well known, excavation of foundation pits is often needed in building engineering, and in the excavation process of the foundation pits or after completion, because the surrounding soil body can apply pressure to the position of the foundation pits, the deformation of the foundation pits is very easy to cause, the foundation pits need to be monitored by a foundation pit deformation monitoring device, when the foundation pits deform, people can obtain monitored data in time, and people can take corresponding support measures to ensure the stability of the edge of the foundation pits.
Through retrieval, the utility model with the Chinese patent publication number of CN212200516U discloses a building foundation pit deformation monitoring device, which comprises a positioning mechanism and a monitoring mechanism, wherein the monitoring mechanism comprises a monitoring shell, a fixed arm, a sliding arm, a bearing plate, a displacement sensor and an alarm; because the edge of some foundation pits has a certain inclined angle and the flatness of the edge of the foundation pit is poor, the monitoring device can detect a single position at the edge of the foundation pit, so that the edge of the foundation pit with an uneven certain inclined angle is inconvenient to monitor, and the limitation of use is high; chinese patent number is CN 214940496U's utility model discloses a building foundation pit deformation monitoring devices, it carries out corresponding monitoring through laser scanner to the deformation of foundation pit edge, laser scanner detects the part, be not convenient for monitor many places simultaneously, the scope that detects is warp to the foundation pit is less, the change of its foundation pit angle that follows simultaneously needs continuous angle to laser scanner to adjust, the degree of difficulty that has increased the detection, the limitation of use is higher.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a building foundation warp monitoring devices to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a building foundation pit deformation monitoring device comprises a base, wherein the top end of the base is connected with a fixed seat through a leveling mechanism, the left side of the top end of the fixed seat is rotatably connected with a support, the top end of the support is fixedly connected with a vertical plate, the fixed seat is connected with the right end of the vertical plate through an adjusting mechanism for adjusting the angle of the vertical plate, the left end of the vertical plate is uniformly provided with a plurality of first sliding grooves, sliding columns are arranged inside the first sliding grooves in a sliding mode, second sliding grooves are arranged on the left side inside the sliding columns, sliding blocks are arranged inside the second sliding grooves in a sliding mode, the right ends of the sliding blocks are connected with compression springs, connecting columns are fixedly connected to the left ends of the sliding blocks, the left ends of the connecting columns extend to the left side of the sliding columns and are fixedly connected with monitoring plates, pressure sensors are installed at the left ends of the monitoring plates in an embedded mode, first distance sensors are installed at the right ends of the second sliding grooves in an embedded mode, the sliding columns are provided with threaded holes, first screw rods are connected to the inner threads of the threaded holes in a threaded mode, square grooves are formed in the right sides, located inside the first sliding grooves, of the vertical plate, first conical gears are fixedly connected to one ends, extending into the square grooves, of the first screw rods, the inside upside of each square groove all is provided with the second bevel gear with first bevel gear engaged with, the top of second bevel gear is provided with the turn trough, the inside rotation of turn trough is connected with the swivel, the first electronic jar of the equal fixedly connected with in top left side and the top right side of swivel, the top of two first electronic jars all with the top fixed connection in square groove, the intermediate position all is provided with the square groove on each second bevel gear, the inside in square groove slides and is provided with the square column, through first pivot fixed connection between two adjacent square columns, first pivot is rotated with the riser and is connected, first motor is installed on the bottom right side of riser, the output shaft of first motor extends to the inside of the square groove that is located the downside and with the bottom fixed connection of the square column that is located the downside.
Preferably, leveling mechanism includes the level detector, the top at the fixing base is installed to the level detector, the top of base is provided with first protruding type groove, the inside in first protruding type groove slides and is provided with first protruding type piece, the inside threaded connection of first protruding type piece has the second screw rod, the second screw rod rotates with the base to be connected, the second motor is installed to the right-hand member of base, the output of second motor and the right-hand member fixed connection of second screw rod, the bottom of first protruding type piece is rotated and is connected with first regulating plate, the top of first regulating plate rotates with the bottom of fixing base to be connected, the top left side of base is rotated through the bottom left side of connecting seat and fixing base and is connected.
Further, adjustment mechanism includes the second regulating plate, the top of fixing base is provided with second protruding type groove, and the inside slip in second protruding type groove is provided with second protruding type piece, and the left end of second protruding type piece is connected with the electronic jar of second, and the left end of the electronic jar of second and the left end fixed connection in second protruding type groove, the right-hand member embedding in second protruding type groove install second distance sensor, the bottom of second regulating plate rotates with the protruding type piece of second to be connected, and the top of second regulating plate rotates with the right-hand member of riser to be connected.
Still further, the outside of first motor and second motor all is equipped with the sealed cowling, and two sealed cowlings pass through the screw and are connected with the bottom of riser and the right-hand member of base respectively.
As a further scheme of this scheme, the equal fixedly connected with fixed block in front end and the rear end of base all is provided with the fixed orifices on each fixed block, and the staple has all been inserted to the inside of each fixed orifice.
As a further scheme of the scheme, the cross sections of the sliding column and the first sliding groove are both of square structures.
(III) advantageous effects
Compared with the prior art, the utility model provides a building foundation warp monitoring devices possesses following beneficial effect:
1. the utility model discloses in, adjust the angle of riser through adjustment mechanism, make the side of riser parallel with the side of foundation ditch, be convenient for make the side of a plurality of monitoring boards and foundation ditch side end surface full face contact, be convenient for monitor the deformation of different inclination's foundation ditch terminal surface.
2. The utility model discloses in, promote second bevel gear downstream through first electronic jar, make second bevel gear and first bevel gear mesh mutually, it rotates to drive a plurality of square columns and pivot through first motor, a plurality of square columns rotate and make a plurality of second bevel gear rotate, a plurality of second bevel gear rotate and drive a plurality of first bevel gear and first screw rod and rotate, first screw rod rotates and makes the traveller slide in the inside of first spout, make the side of monitoring board support tightly to the side of foundation ditch, when pressure that pressure sensor responded to reachs the numerical value of setting for, corresponding first electronic jar pulling second bevel gear rebound, make second bevel gear and first bevel gear separation, the side that makes all monitoring boards equals the pressure of foundation ditch terminal surface, thereby the shape of foundation ditch side terminal surface that can be based on carries out corresponding adjustment, be convenient for monitor unevenness's foundation ditch side, the limitation of its use has been reduced.
3. The utility model discloses in, when the side of foundation ditch received external force and will produce the deformation, the data that pressure sensor detected can change, when the side of foundation ditch takes place to warp, detect the monitoring board through first distance sensor, the displacement of spliced pole and slider, thereby judge the degree of foundation ditch terminal surface local deformation, monitor the many places of foundation ditch terminal surface comprehensively through being provided with a plurality of monitoring boards, the area that has increased the detection, be convenient for carry out accurate monitoring to foundation ditch terminal surface local deformation, the accuracy of its monitoring has been improved.
4. The utility model discloses in, be convenient for adjust the levelness about the fixing base through levelling mechanism, the protruding type piece of second of being convenient for makes the riser be in vertical state when the intermediate position of the protruding type groove of second, the angle through adjustment mechanism regulation riser, the side that makes the riser is parallel with the side of foundation ditch, detect the position of the protruding type piece of second through second distance sensor, be convenient for detect the angle of foundation ditch terminal surface slope, the people of being convenient for formulate corresponding support repair plan according to foundation ditch terminal surface inclination and deformation degree, prevent foundation ditch terminal surface deformation deterioration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of a part a of the present invention shown in fig. 2;
fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention;
fig. 5 is a schematic diagram of a partial enlarged structure at C in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a fixed seat; 3. a support; 4. a vertical plate; 5. a traveler; 6. a slider; 7. a compression spring; 8. connecting columns; 9. a monitoring board; 10. a pressure sensor; 11. a first distance sensor; 12. a first screw; 13. a first bevel gear; 14. a second bevel gear; 15. rotating the ring; 16. a first electric cylinder; 17. a square column; 18. a first rotating shaft; 19. a first motor; 20. a level detector; 21. a first male block; 22. a second screw; 23. a second motor; 24. a first adjusting plate; 25. a connecting seat; 26. a second adjusting plate; 27. a second male block; 28. a second electric cylinder; 29. a second distance sensor; 30. a sealing cover; 31. a fixed block; 32. and (5) fixing the nail.
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.
Examples
Referring to fig. 1-5, a building foundation pit deformation monitoring device comprises a base 1, wherein the front end and the rear end of the base 1 are fixedly connected with fixing blocks 31, each fixing block 31 is provided with a fixing hole, a fixing nail 32 is inserted into each fixing hole, the fixing nails 32 are inserted into the ground so as to fix the detection device, the top end of the base 1 is connected with a fixing seat 2 through a leveling mechanism, the left side of the top end of the fixing seat 2 is rotatably connected with a support 3, the top end of the support 3 is fixedly connected with a vertical plate 4, the fixing seat 2 is connected with the right end of the vertical plate 4 through an adjusting mechanism for adjusting the angle of the vertical plate 4, the angle of the vertical plate 4 is adjusted through the adjusting mechanism so that the side end of the vertical plate 4 is parallel to the side end of a foundation pit, the side ends of a plurality of monitoring plates 9 are in full contact with the side end surface of the foundation pit, and deformation of the end surface of the foundation pit with different inclination angles is monitored, the left end of a vertical plate 4 is uniformly provided with a plurality of first sliding grooves, the interior of each first sliding groove is provided with a sliding column 5 in a sliding manner, the sections of the sliding column 5 and the first sliding grooves are both set to be square structures, the sliding column 5 is prevented from rotating in the interior of the first sliding groove, the left side of the interior of the sliding column 5 is provided with a second sliding groove, the interior of the second sliding groove is provided with a sliding block 6 in a sliding manner, the right end of the sliding block 6 is connected with a compression spring 7, the left end of the sliding block 6 is fixedly connected with a connecting column 8, the left end of the connecting column 8 extends to the left side of the sliding column 5 and is fixedly connected with a monitoring plate 9, the left end of the monitoring plate 9 is provided with a pressure sensor 10 in an embedded manner, the right end of the second sliding groove is provided with a first distance sensor 11 in an embedded manner, the sliding column 5 is provided with a threaded hole, the interior of the threaded hole is connected with a first screw 12 in a threaded manner, the first screw 12 is rotatably connected with the vertical plate 4, the interior of the vertical plate 4 is provided with square grooves on the right sides of the plurality of the first sliding grooves, one end of the first screw 12 extending into the square groove is fixedly connected with a first bevel gear 13, the upper side in each square groove is provided with a second bevel gear 14 meshed with the first bevel gear 13, the top end of the second bevel gear 14 is provided with a rotary groove, the interior of the rotary groove is rotatably connected with a rotary ring 15, the left side and the right side of the top end of the rotary ring 15 are fixedly connected with first electric cylinders 16, the top ends of the two first electric cylinders 16 are fixedly connected with the top end of the square groove, the second gear can conveniently rotate along with the square column 17 by the sliding of the rotary ring 15 in the rotary groove, the middle position on each second bevel gear 14 is provided with the square groove, the square column 17 is slidably arranged in the square groove, two adjacent square columns 17 are fixedly connected through a first rotary shaft 18, the first rotary shaft 18 is rotatably connected with a vertical plate 4, the right side of the bottom end of the vertical plate 4 is provided with a first motor 19, an output shaft of a first motor 19 extends into a square groove at the lower side and is fixedly connected with the bottom end of a square column 17 at the lower side, a first electric cylinder 16 pushes a second bevel gear 14 to move downwards, the second bevel gear 14 is meshed with a first bevel gear 13, the first motor 19 drives a plurality of square columns 17 and a rotating shaft to rotate, the plurality of square columns 17 rotate to enable the plurality of second bevel gears 14 to rotate, the plurality of second bevel gears 14 rotate to drive a plurality of first bevel gears 13 and a first screw 12 to rotate, the first screw 12 rotates to enable a sliding column 5 to slide in the first sliding groove, so that the side ends of monitoring plates 9 are tightly abutted against the side ends of the foundation pit, when the pressure sensed by a pressure sensor 10 reaches a set value, the corresponding first electric cylinder 16 pulls the second bevel gear 14 to move upwards to separate the second bevel gear 14 from the first bevel gear 13, and the pressure of the side ends of all the monitoring plates 9 to the end surface is equal, thereby the foundation ditch side end face's that can be based shape carry out corresponding adjustment, be convenient for monitor unevenness's foundation ditch side, the limitation of its use has been reduced, when the side of foundation ditch receives external force and will produce when warping, the data that pressure sensor 10 detected can change, when the side of foundation ditch takes place to warp, detect monitoring plate 9 through first distance sensor 11, spliced pole 8 and slider 6's displacement, thereby judge the degree of foundation ditch terminal surface local deformation, monitor the many places of foundation ditch terminal surface comprehensively through being provided with a plurality of monitoring plates 9, the area that has increased the detection, be convenient for carry out accurate monitoring to foundation ditch terminal surface local deformation, the accuracy of its monitoring has been improved.
It should be further noted that, the leveling mechanism includes a level detector 20, the level detector 20 is installed at the top end of the fixed base 2, the top end of the base 1 is provided with a first convex groove, a first convex block 21 is slidably arranged inside the first convex groove, a second screw 22 is connected to the inside of the first convex block 21 through a thread, the second screw 22 is rotatably connected to the base 1, a second motor 23 is installed at the right end of the base 1, sealing covers 30 are respectively sleeved outside the first motor 19 and the second motor 23, the two sealing covers 30 are respectively connected to the bottom end of the vertical plate 4 and the right end of the base 1 through screws, so as to prevent water and dust from entering the inside of the first motor 19 and the second motor 23, so as to protect the first motor 19 and the second motor 23, prolong the service life of the first motor 19 and the second motor 23, the output end of the second motor 23 is fixedly connected to the right end of the second screw 22, the bottom end of the first convex block 21 is rotatably connected with a first adjusting plate 24, the top end of the first adjusting plate 24 is rotatably connected with the bottom end of the fixed seat 2, the left side of the top end of the base 1 is rotatably connected with the left side of the bottom end of the fixed seat 2 through a connecting seat 25, the left and right levelness of the fixed seat 2 is detected through a levelness detector 20, and a second screw 22 is driven to rotate through a second motor 23, the second screw 22 rotates to enable the first convex block 21 to slide in the first convex groove, the first convex block 21 slides to push the first adjusting plate 24 to enable the fixed seat 2 to rotate, so that the fixed seat 2 is in a horizontal state, a vertical plate 4 is conveniently in a vertical state when a second convex block 27 is in the middle position of the second convex groove, the adjusting mechanism comprises a second adjusting plate 26, the top end of the fixed seat 2 is provided with a second convex groove, and a second convex block 27 is arranged in the second convex groove in a sliding manner, the left end of the second convex block 27 is connected with a second electric cylinder 28, the left end of the second electric cylinder 28 is fixedly connected with the left end of the second convex groove, a second distance sensor 29 is embedded in the right end of the second convex groove, the bottom end of the second adjusting plate 26 is rotatably connected with the second convex block 27, the central axis of the rotating shaft of the second adjusting plate 26 and the second convex block 27 and the central axis of the rotating shaft of the connecting seat 25 and the fixing seat 2 are located in the same horizontal plane, when the second convex block 27 moves towards the left side, the top end of the second adjusting plate 26 is rotatably connected with the right end of the vertical plate 4, the second convex block 27 is pulled by the second electric cylinder 28 to slide in the second convex groove, the vertical plate 4 is rotated by the second adjusting plate 26, the side end of the vertical plate 4 is parallel to the side end of the foundation pit, so that the side ends of the plurality of the monitoring plates 9 are in comprehensive contact with the end surface of the foundation pit, so as to monitor the deformation of the end surface with different inclination angles, so as to detect the position of the second convex block 27, so as to repair the inclination angle of the foundation pit, and prevent the deformation of the foundation pit according to make up the foundation pit.
The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.
To sum up, when the building foundation pit deformation monitoring device is used, the building foundation pit deformation monitoring device is placed on one side of the end face of the side of a foundation pit to be monitored, the base 1 is inserted into the ground through the fixing nail 32 to be fixed, the horizontal detector 20 is used for detecting the horizontal degree of the fixed seat 2, the second motor 23 is used for driving the second screw rod 22 to rotate, the second screw rod 22 rotates to enable the first convex block 21 to slide in the first convex groove, the first convex block 21 slides to push the first adjusting plate 24 to enable the fixed seat 2 to rotate, the fixed seat 2 is in a horizontal state, the second electric cylinder 28 is used for pulling the second convex block 27 to slide in the second convex groove, the second adjusting plate 26 is used for enabling the vertical plate 4 to rotate, the side end of the vertical plate 4 is parallel to the side end of the foundation pit, the first motor 19 is used for driving the square columns 17 and the rotating shaft to rotate, the plurality of square columns 17 rotate to enable the plurality of second bevel gears 14 to rotate, the plurality of second bevel gears 14 rotate to drive the plurality of first bevel gears 13 and the first screw 12 to rotate, the first screw 12 rotates to enable the sliding column 5 to slide in the first sliding chute, the side ends of the monitoring plates 9 are tightly propped against the side ends of the foundation pit, when the pressure sensed by the pressure sensor 10 reaches a set value, the corresponding first electric cylinder 16 pulls the second bevel gears 14 to move upwards to enable the second bevel gears 14 to be separated from the first bevel gears 13, the pressure of the side ends of all the monitoring plates 9 on the end face of the foundation pit is equal, when the side end of the foundation pit is deformed by external force, the data detected by the pressure sensor 10 is changed, when the side end of the foundation pit is deformed, the displacement of the monitoring plates 9, the connecting columns 8 and the sliding blocks 6 is detected by the first distance sensor 11 to judge the degree of local deformation of the end face of the foundation pit, the main controller connected with the outside carries out sorting calculation on various detected data and transmits the data to the display screen arranged on the main controller, so that people can observe the data and correspondingly analyze the detected data and the calculated result data.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.