CN221052703U

CN221052703U - Foundation pit settlement monitoring device

Info

Publication number: CN221052703U
Application number: CN202323088433.0U
Authority: CN
Inventors: 黄晨亮; 刘畅; 靳利鹤; 刘志五; 谢丹峰; 吴亚明
Original assignee: Henan Diyan Engineering Technology Co ltd
Current assignee: Henan Diyan Engineering Technology Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-31
Anticipated expiration: 2033-11-16

Abstract

The utility model relates to the technical field of foundation pit monitoring and discloses a foundation pit settlement monitoring device which comprises a fixed plate, wherein supporting mechanisms are arranged at two ends of the lower surface of the fixed plate, an angle adjusting mechanism and a monitoring mechanism are arranged on the upper surface of the fixed plate, and an installation groove is formed in the middle of the upper surface of the fixed plate; the angle adjusting mechanism comprises a guide rotary drum which is rotationally inserted in the mounting groove; through the cooperation between direction rotary drum, monitoring stand and the monitoring mechanism, the monitoring stand reciprocates in the direction rotary drum through the action of gravity to the foundation ditch settling time monitors the degree of depth that the foundation ditch subsided, makes things convenient for constructor to look over, is convenient for monitor the scale through the camera simultaneously, and monitors through controller and the wireless transmission module is long-range in the control box, so that the settlement condition monitoring to the foundation ditch in real time, simple structure has reduced monitoring devices's cost, has improved the accuracy to monitoring data.

Description

Foundation pit settlement monitoring device

Technical Field

The utility model relates to the technical field of foundation pit monitoring, in particular to a foundation pit sedimentation monitoring device.

Background

The foundation pit settlement monitoring is an important link in foundation pit engineering construction, and is characterized in that in the foundation pit excavation and underground engineering construction process, various observation and analysis works are carried out on the characteristics of foundation pit rock and soil, the deflection 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 which are caused after further construction are predicted, and the degree of influence of the construction on the surrounding environment is judged according to the prediction to guide the design and the construction;

In the prior art, bulletin number: CN216012203U, which belongs to the technical field of geotechnical engineering, discloses a foundation pit settlement monitoring device, which comprises a cross beam, wherein a rotating shaft is rotatably installed on the cross beam, a lifting rod is slidably installed at the bottom of the rotating shaft, a horizontal plate horizontally arranged is fixed at the bottom of the lifting rod, a cross rod is slidably installed at the bottom of the horizontal plate, a vertically arranged track plate is fixed at one end of the cross rod, a lifting column is slidably installed at one side of the track plate, a laser ranging emitter is installed at the lower side of the top end of the track plate, and a laser receiver positioned right below the laser ranging emitter is installed at the top of the lifting column; the utility model realizes the monitoring of the sedimentation distance of the foundation pit, can detect the sedimentation distance at any position of the foundation pit, improves the monitoring range, has wide adjusting range and improves the monitoring data precision;

In the above technical scheme, although the settlement height detection can be carried out on a plurality of directions in the foundation pit, when monitoring is carried out, constructors are required to continuously control the electric push rod to lift the lifting column, then the settlement height is detected, the monitoring continuity is poor, and the cost of the device is increased by adopting a plurality of driving devices, so that the foundation pit settlement monitoring device is required to be provided.

Disclosure of Invention

The utility model aims to provide a foundation pit settlement monitoring device which is convenient for continuously monitoring settlement of a foundation pit, is simple and convenient to operate, reduces equipment cost, improves the monitoring effect on settlement data and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit settlement monitoring device comprises a fixed plate, wherein supporting mechanisms are arranged at two ends of the lower surface of the fixed plate, an angle adjusting mechanism and a monitoring mechanism are arranged on the upper surface of the fixed plate, and an installation groove is formed in the middle of the upper surface of the fixed plate;

The angle adjusting mechanism comprises a guide rotary drum which is rotationally inserted in the mounting groove, a plurality of groups of steel balls are embedded in the inner cavity of the guide rotary drum, the inner wall of the guide rotary drum is fixedly connected with a limiting slide bar, a monitoring upright post is inserted in the guide rotary drum, and the lower end of the monitoring upright post is detachably connected with a position adjusting mechanism;

The monitoring mechanism comprises a control box and a vertical plate which are fixedly connected to the upper surface of the fixed plate, one side of the vertical plate is fixedly connected with a limiting transverse plate and a camera, and the upper surface of the limiting transverse plate is provided with a through hole for the monitoring upright post to penetrate through.

Preferably, the angle adjusting mechanism further comprises a first motor fixedly connected to the lower surface of the fixed plate, an output shaft of the first motor is connected with a rotating shaft in a transmission mode, the upper end of the rotating shaft penetrates through the fixed plate and is fixedly connected with a driving gear, and a driven toothed ring meshed with the driving gear is arranged at the upper end of the guide rotary drum.

Preferably, the external diameter of monitoring stand is less than the internal diameter of direction rotary drum, and the guide way that supplies spacing draw runner sliding connection is seted up in the outside of monitoring stand, the outside of monitoring stand is provided with the scale groove.

Preferably, the position adjusting mechanism comprises a horizontal plate, a connecting pipe for the monitoring upright post to be inserted is fixedly connected to one end of the upper surface of the horizontal plate, and the connecting pipe and the monitoring upright post are bolted through a locking bolt.

Preferably, the lower surface symmetry welding of horizontal plate has two sets of bottom plates, and the relative one side rotation of two sets of bottom plates is connected with the screw rod, one end of screw rod runs through one of them a set of bottom plate and passes through the second motor drive, one end threaded connection of screw rod has the removal seat.

Preferably, the universal wheels are detachably connected to the lower surface of the movable seat, the guide rail is fixedly connected to the lower surface of the horizontal plate, and the sliding groove which is in sliding connection with the guide rail is formed in the upper surface of the movable seat.

Preferably, the supporting mechanism comprises an inserting rod inserted on the fixed plate, the lower end of the inserting rod is fixedly connected with a supporting column, the lower end of the supporting column is fixedly connected with a base, and the upper end of the inserting rod penetrates through the fixed plate and is in threaded connection with a locking nut.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the guide rotary drum, the monitoring upright post and the monitoring mechanism are matched, the monitoring upright post moves up and down in the guide rotary drum under the action of gravity, so that the foundation pit sedimentation time is convenient for monitoring the depth of foundation pit sedimentation, constructors can check conveniently, scales are conveniently monitored through the camera, and the controller and the wireless transmission module in the control box are used for monitoring the sedimentation condition of the foundation pit in a remote mode, so that the foundation pit sedimentation condition is monitored in real time, the structure is simple, the cost of a monitoring device is reduced, and the accuracy of monitoring data is improved.

2. According to the utility model, through the cooperation between the angle adjusting mechanism and the position adjusting mechanism, the first motor drives the rotating shaft to drive the driving gear to engage the driven gear, so that the guide rotary drum rotates the monitoring upright post through the limiting sliding bar, meanwhile, under the action of the locking bolt, the angle of the horizontal plate changes, the second motor drives the screw rod to drive the movable seat to move, so that the universal wheel moves at the bottom of the foundation pit, and the sedimentation conditions of different positions of the bottom of the foundation pit are monitored under the action of gravity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cross section of a fixing plate and an angle adjusting mechanism according to the present utility model;

fig. 3 is a schematic structural view of a position adjusting mechanism according to the present utility model.

In the figure: 1. a fixing plate; 2. a support mechanism; 21. a base; 22. a support column; 23. a rod; 24. a lock nut; 3. an angle adjusting mechanism; 31. a first motor; 32. a rotation shaft; 33. a drive gear; 34. a driven toothed ring; 35. a guide drum; 36. steel balls; 37. a limit slide bar; 4. a monitoring mechanism; 41. a control box; 42. a vertical plate; 43. a limiting transverse plate; 44. a through hole; 45. a camera; 5. monitoring the upright post; 6. a scale groove; 7. a position adjusting mechanism; 71. a horizontal plate; 72. a connecting pipe; 73. a locking bolt; 74. a bottom plate; 75. a guide rail; 76. a screw; 77. a second motor; 78. a movable seat; 79. a universal wheel; 8. and a mounting groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the foundation pit settlement monitoring device comprises a fixed plate 1, wherein supporting mechanisms 2 are arranged at two ends of the lower surface of the fixed plate 1, an angle adjusting mechanism 3 and a monitoring mechanism 4 are arranged on the upper surface of the fixed plate 1, and an installation groove 8 is formed in the middle of the upper surface of the fixed plate 1;

The angle adjusting mechanism 3 comprises a guide rotary drum 35 which is rotationally inserted in the mounting groove 8, a plurality of groups of steel balls 36 are embedded in the inner cavity of the guide rotary drum 35, a limit slide bar 37 is fixedly connected to the inner wall of the guide rotary drum 35, a monitoring upright post 5 is inserted in the guide rotary drum 35, and the lower end of the monitoring upright post 5 is detachably connected with a position adjusting mechanism 7;

The monitoring mechanism 4 comprises a control box 41 and a vertical plate 42 which are fixedly connected to the upper surface of the fixed plate 1, one side of the vertical plate 42 is fixedly connected with a limiting transverse plate 43 and a camera 45, a through hole 44 for the monitoring upright 5 to penetrate is formed in the upper surface of the limiting transverse plate 43, the controller and the wireless transmission module are both in the prior art, and the circuit connection relation with the camera 45 is the prior art and is not repeated.

The angle adjusting mechanism 3 further comprises a first motor 31 fixedly connected to the lower surface of the fixed plate 1, an output shaft of the first motor 31 is connected with a rotating shaft 32 in a transmission manner, the upper end of the rotating shaft 32 penetrates through the fixed plate 1 and is fixedly connected with a driving gear 33, a driven toothed ring 34 meshed with the driving gear 33 is arranged at the upper end of the guide rotary drum 35, the rotating shaft 32 is driven by the first motor 31 to drive the driving gear 33 to rotate, so that the driving gear 33 is convenient to mesh with the driven toothed ring 34 to drive the guide rotary drum 35 to rotate, and sedimentation monitoring is convenient to be carried out on different positions of a foundation pit.

The external diameter of monitoring stand 5 is less than the internal diameter of direction rotary drum 35, and the guide way that supplies spacing draw runner 37 sliding connection has been seted up in the outside of monitoring stand 5, and the outside of monitoring stand 5 is provided with scale groove 6, is convenient for on-the-spot settlement number value of observing through scale groove 6, is convenient for long-range observation settlement number value through spacing diaphragm 43 and camera 45 simultaneously, improves the efficiency of monitoring settlement number value.

The position adjustment mechanism 7 includes horizontal plate 71, and the upper surface one end fixedly connected with of horizontal plate 71 supplies the connecting pipe 72 that monitor stand 5 pegged graft, and connecting pipe 72 passes through lock bolt 73 bolt with monitor stand 5, is convenient for monitor stand 5 and angle adjustment mechanism 3 to be connected through connecting pipe 72 and lock bolt 73 to the subsidence condition to the different positions of foundation ditch bottom is convenient for monitor, improves the monitoring range.

The lower surface symmetry welding of horizontal plate 71 has two sets of bottom plates 74, and the opposite side of two sets of bottom plates 74 rotates and is connected with screw rod 76, and one end of screw rod 76 runs through one of them a set of bottom plates 74 and passes through the drive of second motor 77, and the one end threaded connection of screw rod 76 has a movable seat 78, drives screw rod 76 through the second motor 77 and drives movable seat 78 and remove to drive universal wheel 79 and remove, so that monitor the subsidence condition to foundation ditch bottom different positions, improve the monitoring range.

The universal wheel 79 can be detachably connected to the lower surface of the movable seat 78, the guide rail 75 is fixedly connected to the lower surface of the horizontal plate 71, a sliding groove which is in sliding connection with the guide rail 75 is formed in the upper surface of the movable seat 78, the position adjusting assembly rotates when the upright post 5 is convenient to monitor through the universal wheel 79, and friction with the bottom of a foundation pit is reduced.

The supporting mechanism 2 comprises an inserted link 23 inserted on the fixed plate 1, the lower end of the inserted link 23 is fixedly connected with a supporting column 22, the lower end of the supporting column 22 is fixedly connected with a base 21, the upper end of the inserted link 23 penetrates through the fixed plate 1 and is in threaded connection with a locking nut 24, the fixed plate 1 is supported through the two groups of supporting mechanisms 2, the stability of the monitoring device is improved, and the accuracy of monitoring sedimentation values is further improved.

During the use, pass through the connecting pipe 72 bolt on lock bolt 73 and the horizontal plate 71 with monitor stand 5, put into the foundation ditch through monitor stand 5 with position adjustment mechanism 7, the upper end of monitor stand 5 runs through guide drum 35 and agrees with spacing draw runner 37 again, simultaneously fix two sets of supporting mechanism 2 subaerial at the foundation ditch upper end, agree with the both ends of fixed plate 1 with inserted bar 23, and lock inserted bar 23 through lock nut 24, make fixed plate 1 keep the level, monitor stand 5 perpendicular to foundation ditch bottom under the effect of gravity, when the foundation ditch subsides, monitor stand 5 is under the effect of gravity through guide drum 35 direction whereabouts, thereby read the scale on the scale groove 6 through spacing diaphragm 43, know the scope of subsidence, the accessible camera 45 long-range is watched, and control 31 and second motor 77 start and stop through controller and wireless transmission module in the control box 41, second motor 77 drive screw 76 drive movable seat 78 remove along guide rail 75, thereby move the position of universal wheel 79, simultaneously first motor 31 drive rotation axis 32 drive driven gear 33 makes guide drum 35 make the circumference of guide drum 37 drive the scope of movement of guide drum 37 drive, thereby the monitor stand 5 is convenient for the subsidence, the foundation ditch has improved accuracy, and the foundation ditch has improved the subsidence, and the foundation ditch has improved the monitor stand subsidence.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch subsides monitoring devices, includes fixed plate (1), its characterized in that: the two ends of the lower surface of the fixed plate (1) are provided with supporting mechanisms (2), the upper surface of the fixed plate (1) is provided with an angle adjusting mechanism (3) and a monitoring mechanism (4), and the middle part of the upper surface of the fixed plate (1) is provided with a mounting groove (8);

The angle adjusting mechanism (3) comprises a guide rotary drum (35) which is rotationally inserted in the mounting groove (8), a plurality of groups of steel balls (36) are embedded in the inner cavity of the guide rotary drum (35), a limit slide bar (37) is fixedly connected to the inner wall of the guide rotary drum (35), a monitoring upright post (5) is inserted in the guide rotary drum (35), and a position adjusting mechanism (7) is detachably connected to the lower end of the monitoring upright post (5);

The monitoring mechanism (4) comprises a control box (41) and a vertical plate (42) which are fixedly connected to the upper surface of the fixed plate (1), one side of the vertical plate (42) is fixedly connected with a limiting transverse plate (43) and a camera (45), and a through hole (44) for the monitoring upright post (5) to penetrate is formed in the upper surface of the limiting transverse plate (43).

2. The foundation pit settlement monitoring device of claim 1, wherein: the angle adjusting mechanism (3) further comprises a first motor (31) fixedly connected to the lower surface of the fixed plate (1), a rotating shaft (32) is connected to an output shaft of the first motor (31) in a transmission mode, the upper end of the rotating shaft (32) penetrates through the fixed plate (1) and is fixedly connected with a driving gear (33), and a driven toothed ring (34) meshed with the driving gear (33) is arranged at the upper end of the guide rotary drum (35).

3. The foundation pit settlement monitoring device of claim 2, wherein: the external diameter of monitoring stand (5) is less than the internal diameter of direction rotary drum (35), and the guide way that supplies spacing draw runner (37) sliding connection has been seted up in the outside of monitoring stand (5), the outside of monitoring stand (5) is provided with scale groove (6).

4. The foundation pit settlement monitoring device of claim 1, wherein: the position adjusting mechanism (7) comprises a horizontal plate (71), a connecting pipe (72) for the monitoring upright post (5) to be inserted is fixedly connected to one end of the upper surface of the horizontal plate (71), and the connecting pipe (72) and the monitoring upright post (5) are bolted through a locking bolt (73).

5. The foundation pit settlement monitoring device of claim 4, wherein: two groups of bottom plates (74) are symmetrically welded on the lower surface of the horizontal plate (71), screws (76) are rotatably connected to opposite sides of the two groups of bottom plates (74), one end of each screw (76) penetrates through one group of bottom plates (74) to be driven by a second motor (77), and one end of each screw (76) is in threaded connection with a movable seat (78).

6. The foundation pit settlement monitoring device of claim 5, wherein: the lower surface of remove seat (78) is detachably connected with universal wheel (79), the lower surface fixedly connected with guide rail (75) of horizontal plate (71), the spout with guide rail (75) sliding connection is seted up to the upper surface of removing seat (78).

7. The foundation pit settlement monitoring device of claim 1, wherein: the supporting mechanism (2) comprises an inserting rod (23) inserted on the fixed plate (1), the lower end of the inserting rod (23) is fixedly connected with a supporting column (22), the lower end of the supporting column (22) is fixedly connected with a base (21), and the upper end of the inserting rod (23) penetrates through the fixed plate (1) and is in threaded connection with a locking nut (24).