CN214116738U

CN214116738U - Foundation pit deformation automatic monitoring device

Info

Publication number: CN214116738U
Application number: CN202023335307.7U
Authority: CN
Inventors: 刘新宽; 马春龙; 韩建; 陈帅
Original assignee: Beijing Fangyuan Hengtong Survey And Design Co ltd
Current assignee: Beijing Fangyuan Hengtong Survey And Design Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the technique of foundation ditch monitoring and specifically relates to a foundation ditch warp automatic monitoring device is related to, and it is including setting up at foundation ditch upper surface a plurality of laser range finders and a plurality of laser mark target all around, laser range finder and laser mark target cooperate the use to a plurality of laser range finders and a plurality of laser mark target set up along the length direction and the width direction equidistance interval of foundation ditch, laser range finder and laser mark target symmetry set up the both sides or both ends at the foundation ditch, the laser irradiation that laser range finder launched is on laser mark target. This application has the effect that improves and can not monitor the problem in succession to foundation ditch deformation.

Description

Foundation pit deformation automatic monitoring device

Technical Field

The application relates to the technical field of foundation pit monitoring, in particular to an automatic foundation pit deformation monitoring device.

Background

Most of foundation pit projects have the excavation depth of more than 5m (including 5m) or more than three layers (including three layers) of a basement, or the excavation depth of less than 5m (including 5m), but the geological conditions, the surrounding environment, underground pipelines and complex projects thereof are systematic projects related to social safety, construction project quality safety and harmonious social construction, medium-high-rise and high-rise buildings of urban construction are continuously emerged, the foundation pit projects of the urban are developed to large depth and large area, the technical complexity is higher and higher, and the excavation process of the foundation pit often brings dangers of ground settlement, inclination of surrounding buildings, even collapse and the like.

The foundation pit deformation monitoring is mainly used for measuring data such as displacement and settlement of a foundation pit, displacement and settlement of an upright post inside the foundation pit and the like in the construction process of the foundation pit of the building engineering. The real-time monitoring of the deformation of the foundation pit can provide necessary information for the safe construction diagnosis of the foundation pit, so that constructors can find problems in time and take corresponding measures.

At present, commonly used foundation pit deformation monitoring instruments mainly comprise a level gauge, a total station, a static leveling gauge, an automatic total station with a motor drive and the like. The leveling instrument and the total station are used for manual measurement, so that the observation time is long, and the personal safety of field monitoring personnel is threatened; and the later data processing capacity is large, the requirements of modern society on efficiency are increasingly not met, and the detection of the deformation of the foundation pit is realized by means of regular monitoring of measuring instruments such as a total station and the like.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that can not carry out the monitoring in succession to foundation ditch deformation, this application provides a foundation ditch deformation automatic monitoring device.

The application provides a foundation ditch deformation automatic monitoring device adopts following technical scheme:

the utility model provides a foundation ditch deformation automatic monitoring device, includes a plurality of laser range finders and a plurality of laser mark target of setting around the foundation ditch upper surface, laser range finder and laser mark target cooperate and use to a plurality of laser range finders and a plurality of laser mark target set up along the length direction and the width direction equidistance interval of foundation ditch, laser range finder and laser mark target symmetry set up the both sides or both ends at the foundation ditch, the laser irradiation that laser range finder launched is on laser mark target.

Through adopting above-mentioned technical scheme, the laser range finder and the laser target that this application set up can make the laser that laser range finder launched can shine on the laser target, judge whether take place to warp the foundation ditch through the position of observing laser target upper laser to can be continuous carry out work, do not receive the operating time restriction, improved the efficiency of monitoring greatly.

Optionally, all cover on laser range finder and the laser mark target and be equipped with the protective housing, laser range finder and laser mark target all with protective housing fixed connection, one side that two protective housings are relative all is provided with the opening.

Through adopting above-mentioned technical scheme, the guard box that sets up can play the effect of protection to laser range finder and laser target, prevents at the in-process of construction that laser range finder and laser target are pounded badly or are damaged in dropping the foundation ditch by the article that drops.

Optionally, the below of guard box is provided with strutting arrangement, strutting arrangement is including setting up at the mounting panel of guard box lower surface, perpendicular fixed connection keep away from guard box stand on the surface at the mounting panel, slide the ring that sets up on the stand, along a plurality of bracing pieces that stand axis circumference set up and set up between ring and bracing piece and with the connecting rod of bracing piece one-to-one, the one end of bracing piece is rotated with the lateral wall of stand and is connected, the other one end butt of bracing piece is subaerial, connecting rod one end rotates with the ring to be connected, the other one end of connecting rod rotates with the bracing piece to be connected.

Through adopting above-mentioned technical scheme, the strutting arrangement who sets up can supply the stand to support subaerial and do not take place to empty, and when using, the staff makes many spinal branchs vaulting pole outwards strut and support subaerial to stand lower extreme slip ring, and after the use was accomplished, the staff upwards slides the ring, and the one end on bracing piece butt ground can be withdrawed up.

Optionally, a tightening bolt is connected to the ring through a thread, and an end of the tightening bolt abuts against a side wall of the upright column.

Through adopting above-mentioned technical scheme, the tight bolt in top that sets up can prevent that strutting arrangement from receiving the effect back of external force, on the automatic stand that withdraws back, make strutting arrangement can be stable support subaerial, avoid laser range finder and laser target to empty, cause the damage.

Optionally, the lower end of the upright column is fixedly connected with an inserting rod, and the length direction of the inserting rod is the same as the length direction of the upright column.

Through adopting above-mentioned technical scheme, when using monitoring devices in soft soil, the staff can insert the inserted bar subaerial, reaches the purpose of quick fixed stand, prevents that the stand from taking place to empty at the in-process that uses monitoring devices.

Optionally, be provided with rotary device between guard box and the mounting panel, rotary device establishes in the pivot and fixed connection's worm wheel and rotates the worm that sets up on the mounting panel including setting up between guard box and mounting panel and mutually perpendicular's pivot, cover, pivot upper end and guard box fixed connection, the pivot lower extreme rotates with the mounting panel to be connected, worm wheel and worm mutually support.

Through adopting above-mentioned technical scheme, the rotary device that sets up can carry out slight regulation to the angle of laser range finder and laser mark target, after laser range finder and laser mark target's roughly position installation is accomplished, through adjust rotary device carry on proofreading can, simple to operate is swift.

Optionally, one end of the worm is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the handle that sets up makes things convenient for the staff to rotate the worm, when installation laser range finder and laser mark target, because the width and the length of foundation ditch are longer, can not once only make the laser irradiation that laser range finder launched on the laser mark target.

Optionally, the upper surface of the protection box is rotatably provided with a handle.

Through adopting above-mentioned technical scheme, the handle that sets up makes things convenient for the staff to take monitoring device to the position department that needs measurement foundation ditch warp.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the laser range finder and the laser target can enable laser emitted by the laser range finder to irradiate the laser target, judge whether the foundation pit is deformed or not by observing the position of the laser on the laser target, and can continuously work without being limited by working time, so that the monitoring efficiency is greatly improved;

2. the supporting device can support the stand column on the ground and prevent the stand column from toppling over, when the supporting device is used, a worker slides the circular ring towards the lower end of the stand column to enable the plurality of supporting rods to be outwards unfolded and supported on the ground, after the supporting device is used, the worker slides the circular ring upwards, and one end, abutted to the ground, of each supporting rod can be upwards retracted;

3. the rotary device who sets up can carry out slight regulation to the angle of laser range finder and laser mark target, after laser range finder and laser mark target's roughly position installation is accomplished, through adjust rotary device carry on proofreading can, simple to operate is swift.

Drawings

Fig. 1 (a), (b) are schematic overall structural diagrams of the embodiment of the present application;

FIG. 2 is a schematic diagram of a laser rangefinder embodying embodiments of the present application;

FIG. 3 is a schematic view of a support device embodying the present application;

fig. 4 is a schematic view of a rotating device embodied in an embodiment of the present application.

Description of reference numerals: 1. a laser range finder; 2. laser target; 3. a protective box; 31. a handle; 4. a support device; 41. mounting a plate; 42. a column; 43. a circular ring; 44. a support bar; 45. a connecting rod; 5. a rotating device; 51. a rotating shaft; 52. a worm gear; 53. a worm; 54. a handle; 6. jacking the bolt; 7. and (4) inserting the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch deformation automatic monitoring device. Referring to fig. 1, monitoring devices includes that the symmetry sets up a plurality of laser range finder 1 and a plurality of laser mark target 2 at foundation ditch upper surface both sides or both ends, laser range finder 1 and laser mark target 2 one-to-one, when monitoring the deformation of foundation ditch, set up laser range finder 1 and laser mark target 2 respectively at the both sides or both ends of foundation ditch, and debug laser range finder 1 and laser mark target 2, the laser that makes laser range finder 1 launch can shine on laser mark target 2, judge whether the foundation ditch takes place to warp through the position of observing laser mark target 2 last laser.

Referring to fig. 1 and 2, all be provided with protecting box 3 on laser range finder 1 and laser mark target 2, laser range finder 1 and the equal fixed connection of laser mark target 2 are inside protecting box 3, the opening has all been seted up on two protecting box 3 relative surfaces, the laser that makes laser range finder 1 launch can shine on laser mark target 2, protecting box 3 of setting can play the effect of protection to laser range finder 1 and laser mark target 2, prevent at the in-process of construction, laser range finder 1 and laser mark target 2 are smashed by the article that drops and are damaged in dropping the foundation ditch.

Referring to fig. 2 and 3, a supporting device 4 for adjusting the heights of the laser range finder 1 and the laser target 2 and a rotating device 5 for adjusting the angles of the laser range finder 1 and the laser target 2 are arranged below the protective box 3, the supporting device 4 comprises a mounting plate 41 arranged on the lower surface of the protective box 3, a vertical column 42 fixedly connected with the mounting plate 41 vertically, a circular ring 43 arranged on the outer wall of the vertical column 42 in a sliding manner, a plurality of support rods 44 arranged around the vertical column 42 and equidistantly arranged along the axial direction of the vertical column 42 in the circumferential direction and a plurality of connecting rods 45 arranged between the circular ring 43 and the support rods 44, the vertical column 42 extends in the direction away from the protective box 3, the support rods 44 are arranged obliquely downwards, the upper ends of the support rods 44 are rotatably connected with the outer wall of the vertical column 42, the lower ends of the support rods 44 can be abutted to the ground, the connecting rods 45 are arranged in one-to-one correspondence with the support rods 44, one end of the connecting rods 45 is rotatably connected with the outer wall of the circular ring 43, the other end of ring 43 rotates with bracing piece 44 to be connected, when stereoplasm ground uses monitoring devices, the unable stable supporting of stand 42 is subaerial, strutting arrangement 4 that sets up can supply stand 42 to support subaerial and do not take place to empty, when using, the staff makes many spinal branchs vaulting pole 44 outwards strut and support subaerial to stand 42 lower extreme slip ring 43, when using the completion back, the staff upwards slides ring 43, the one end on bracing piece 44 butt ground can be withdrawed up.

Furthermore, a tightening bolt 6 is connected to the ring 43 in a threaded manner, the tightening bolt 6 penetrates through the ring 43 and abuts against the outer wall of the upright post 42, and when the supporting device 4 is supported on the ground, the set tightening bolt 6 can prevent the supporting device 4 from automatically retracting onto the upright post 42 after being acted by external force, so that the supporting device 4 can be stably supported on the ground, and the laser range finder 1 and the laser target 2 are prevented from falling down to cause damage; the inserted bar 7 that the position department fixedly connected with of stand 42 lower extreme extends along stand 42 length direction, when using monitoring devices in soft soil, the staff can insert the inserted bar 7 subaerially, reaches the purpose of quick fixed stand 42, prevents that in-process at the use monitoring devices, stand 42 takes place to empty.

Referring to fig. 2 and 4, the rotating device 5 is arranged between the lower surface of the protective box 3 and the upper surface of the mounting plate 41, the rotating device 5 comprises a rotating shaft 51 arranged between the lower surface of the protective box 3 and the upper surface of the mounting plate 41, a worm gear 52 fixedly connected to the rotating shaft 51 and sleeved on the rotating shaft 51, and a worm 53 rotatably arranged on the upper surface of the mounting plate 41, the rotating shaft 51 is perpendicular to the protective box 3 and the mounting plate 41, the upper end of the rotating shaft 51 is fixedly connected with the protective box 3, the lower end of the rotating shaft 51 is rotatably connected with the mounting plate 41, the worm 53 and the worm gear 52 are matched with each other, the worm 53 can drive the worm gear 52 to rotate when rotating, so as to adjust the angle of the protective box 3, a handle 54 is fixedly connected to one end of the worm 53, the handle 54 is arranged to facilitate the workers to rotate the worm 53, when the laser range finder 1 and the laser target 2 are installed, because the width and the length of a foundation pit are long, laser irradiation that can not once only make laser range finder 1 launch out is on laser mark target 2, and the rotary device 5 of setting can carry out slight regulation to laser range finder 1 and the angle of laser mark target 2, and after laser range finder 1 and the roughly position installation of laser mark target 2 were accomplished, through adjusting rotary device 5 carry out proofreading can, simple to operate is swift.

The upper surface of the protective box 3 is provided with a lifting handle 31 in a rotating mode, and the lifting handle 31 is convenient for a worker to take the monitoring device to a position where the deformation of the foundation pit needs to be measured.

The implementation principle of the automatic foundation pit deformation monitoring device in the embodiment of the application is as follows: when measuring the deformation of foundation ditch, the staff takes monitoring devices around the foundation ditch to with laser range finder 1 and laser target 2 symmetry install in the both sides or both ends of foundation ditch, adjust strutting arrangement 4 and rotary device 5 angle and the height to laser range finder 1 and laser target 2 through adjusting, thereby make the laser that laser range finder 1 launches can shine on laser target 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch deformation automatic monitoring device which characterized in that: including setting up a plurality of laser range finder (1) and a plurality of laser mark target (2) around foundation ditch upper surface, laser range finder (1) and laser mark target (2) cooperate and use to length direction and the equidistance interval setting of width direction along the foundation ditch of a plurality of laser range finder (1) and a plurality of laser mark target (2), laser range finder (1) and laser mark target (2) symmetry set up both sides or both ends at the foundation ditch, the laser irradiation that laser range finder (1) launched is on laser mark target (2).

2. The automatic foundation pit deformation monitoring device according to claim 1, wherein: all cover on laser range finder (1) and the laser mark target (2) and be equipped with protective housing (3), laser range finder (1) and laser mark target (2) all with protective housing (3) fixed connection, one side that two protective housing (3) are relative all is provided with the opening.

3. The automatic foundation pit deformation monitoring device according to claim 2, wherein: the below of protective housing (3) is provided with strutting arrangement (4), strutting arrangement (4) are including setting up mounting panel (41) at protective housing (3) lower surface, perpendicular fixed connection stand (42) on protective housing (3) surface are kept away from to mounting panel (41), slip ring (43) of setting on stand (42), along a plurality of bracing pieces (44) that stand (42) axis circumference set up and set up between ring (43) and bracing piece (44) and with bracing piece (44) one-to-one connecting rod (45), the one end of bracing piece (44) rotates with the lateral wall of stand (42) to be connected, the other one end butt of bracing piece (44) is subaerial, connecting rod (45) one end rotates with ring (43) to be connected, the other one end of connecting rod (45) rotates with bracing piece (44) to be connected.

4. The automatic foundation pit deformation monitoring device according to claim 3, wherein: the ring (43) is connected with a puller bolt (6) in a threaded manner, and the end part of the puller bolt (6) is abutted against the side wall of the upright post (42).

5. The automatic foundation pit deformation monitoring device according to claim 3, wherein: the lower extreme fixedly connected with inserted bar (7) of stand (42), the length direction of inserted bar (7) is the same with the length direction of stand (42).

6. The automatic foundation pit deformation monitoring device according to claim 2, wherein: be provided with rotary device (5) between protective housing (3) and mounting panel (41), rotary device (5) are established on pivot (51) and fixed connection's worm wheel (52) and rotate worm (53) of setting on mounting panel (41) including setting up between protective housing (3) and mounting panel (41) and mutually perpendicular's pivot (51), cover, pivot (51) upper end and protective housing (3) fixed connection, pivot (51) lower extreme rotates with mounting panel (41) to be connected, worm wheel (52) and worm (53) mutually support.

7. The automatic foundation pit deformation monitoring device according to claim 6, wherein: one end of the worm (53) is fixedly connected with a handle (54).

8. The automatic foundation pit deformation monitoring device according to claim 2, wherein: the upper surface of the protective box (3) is rotatably provided with a handle (31).