CN216012203U

CN216012203U - Foundation pit settlement monitoring device

Info

Publication number: CN216012203U
Application number: CN202122487583.3U
Authority: CN
Inventors: 曹辉; 李锋; 林金生; 黎玲
Original assignee: Shenzhen Baiqin Construction Engineering Co ltd
Current assignee: Shenzhen Baiqin Construction Engineering Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-11
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a foundation pit settlement monitoring device belongs to geotechnical engineering technical field, and it includes the crossbeam, rotate on the crossbeam and install the pivot, the bottom slidable mounting of pivot has the lifter, the bottom of lifter is fixed with the diaphragm that the level set up, the bottom slidable mounting of diaphragm has the horizontal pole, the one end of horizontal pole is fixed with the track board of vertical setting, one side slidable mounting of track board has the lift post, the top downside of track board is installed laser range finding transmitter, the top of lift post is installed and is located the laser receiver under the laser range finding transmitter; the utility model discloses realize the settlement distance monitoring of foundation ditch, can detect the settlement distance in the arbitrary position of foundation ditch, improve monitoring range, accommodation is wide, promotes the monitoring data precision.

Description

Foundation pit settlement monitoring device

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to a foundation ditch settlement monitoring device.

Background

With the development of the industrial and civil building industry, various complex and large engineering buildings are increasing, the construction of the engineering buildings changes the original state of the ground, and certain pressure is applied to the foundation of the buildings, which inevitably causes the deformation of the foundation and the surrounding stratum. In order to ensure the normal service life of the building and the safety of the building and provide reliable data and corresponding settlement parameters for future investigation, design and construction, the necessity and importance of building settlement observation are more and more obvious.

The existing foundation pit settlement monitoring device is small in detection range and limited, and therefore the foundation pit settlement monitoring device is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a foundation ditch settlement monitoring device has overcome the not enough of prior art, aims at solving the less problem of scope that current foundation ditch settlement monitoring device detected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation ditch settlement monitoring device, includes the crossbeam, rotate on the crossbeam and install the pivot, the bottom slidable mounting of pivot has the lifter, the bottom of lifter is fixed with the diaphragm that the level set up, the bottom slidable mounting of diaphragm has the horizontal pole, the one end of horizontal pole is fixed with the track board of vertical setting, one side slidable mounting of track board has the lift post, laser rangefinder transmitter is installed to the top downside of track board, the laser receiver who is located under the laser rangefinder transmitter is installed at the top of lift post.

As a preferred technical scheme of the utility model, the cavity has been seted up on the crossbeam, the cavity is run through at the top of pivot, fixed mounting has the push rod motor in the cavity, and slidable mounting has the rack in the cavity, and the push rod and the rack fixed connection of push rod motor are fixed cover in the pivot and are equipped with gear, wheel and rack toothing.

As a preferred technical scheme of the utility model, the pivot is the cavity structure, fixed mounting has the cylinder of vertical setting in the pivot, in the top of lifter extended to the pivot, the piston rod and the lifter fixed connection of cylinder.

As a preferred technical scheme of the utility model, the bottom of diaphragm is seted up flutedly, and slidable mounting has the movable block in the recess, movable block and horizontal pole fixed connection, and fixed mounting has two-way motor in the recess, and the lead screw, two-way motor's output shaft and lead screw fixed connection are installed to the recess internal rotation.

As a preferred technical scheme of the utility model, the lift groove of vertical setting is seted up to one side that the track board is close to the lift post, and lift inslot fixed mounting has the electric putter of vertical setting, electric putter's push rod is connected with the lift post transmission.

As a preferred technical scheme of the utility model, electric putter's push rod fixedly connected with elevator, elevator slidable mounting is in the recess, elevator and lift post fixed connection.

As a preferred technical scheme of the utility model, the bottom fixed mounting of diaphragm has the locating piece, sets up the horizontal through-hole that has the level to set up on the locating piece, the inner wall sliding connection of horizontal pole and horizontal through-hole.

The utility model has the advantages that:

place the top at the foundation ditch through the crossbeam, the pivot is placed in the foundation ditch, it goes up and down to drive the lifter through the cylinder, descend to the foundation ditch bottom until the lift post, laser rangefinder transmitter detects and the distance between the laser receiver, carry out first distance detection, after the foundation ditch subsides, electric putter drives the elevator and descends and drive the lift post and descend, support to pressing to the foundation ditch surface after subsiding until the bottom of lift post, then detect the distance between and the laser receiver through laser rangefinder transmitter, carry out the second time distance and detect, through the difference of twice detection distance, obtain settlement data.

Drive the lead screw through two-way motor and rotate, drive the movable block horizontal migration, drive track board horizontal adjustment, drive the lift post and carry out horizontal position control, drive the rack through the push rod motor and remove, drive gear revolve, drive the pivot and rotate, make the lifter rotate, drive the diaphragm and rotate, make the lift post use the lifter to carry out the circular motion regulation as the centre of a circle, adjust the arbitrary position that the lift post can reach the foundation ditch and detect the settlement distance, improve monitoring range, promote the monitoring data precision.

The utility model discloses realize the settlement distance monitoring of foundation ditch, can detect the settlement distance in the arbitrary position of foundation ditch, improve monitoring range, accommodation is wide, promotes the monitoring data precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the cross beam and the rotating shaft of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the transverse plate and the track plate of the present invention.

In the figure: 1. a cross beam; 2. a rotating shaft; 3. a lifting rod; 4. a transverse plate; 5. a cross bar; 6. a track plate; 7. a laser ranging transmitter; 8. a lifting column; 9. a laser receiver; 10. a cavity; 11. a push rod motor; 12. a rack; 13. a gear; 14. a cylinder; 15. a movable block; 16. a screw rod; 17. a bi-directional motor; 18. an electric push rod.

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, a foundation pit settlement monitoring device comprises a cross beam 1, a rotating shaft 2 is rotatably mounted on the cross beam 1, a cavity 10 is formed in the cross beam 1, the top of the rotating shaft 2 penetrates through the cavity 10, a push rod motor 11 is fixedly mounted in the cavity 10, a rack 12 is slidably mounted in the cavity 10, a push rod of the push rod motor 11 is fixedly connected with the rack 12, a gear 13 is fixedly sleeved on the rotating shaft 2, and the gear 13 is meshed with the rack 12. The push rod motor 11 drives the rack 12 to move, drives the gear 13 to rotate, drives the rotating shaft 2 to rotate and adjust, is used for rotating and driving the rotating shaft 2, can rotate at any angle, and is convenient to adjust.

Referring to fig. 2, the bottom of the rotating shaft 2 is slidably mounted with a lifting rod 3, the rotating shaft 2 is of a cavity structure, a vertically arranged cylinder 14 is fixedly mounted in the rotating shaft 2, the top of the lifting rod 3 extends into the rotating shaft 2, and a piston rod of the cylinder 14 is fixedly connected with the lifting rod 3. The lifting rod 3 is driven by the air cylinder 14 to carry out lifting adjustment. The bottom of lifter 3 is fixed with the diaphragm 4 of level setting, and the bottom slidable mounting of diaphragm 4 has horizontal pole 5, and the bottom fixed mounting of diaphragm 4 has the locating piece, sets up the horizontal through-hole that has the level setting on the locating piece, horizontal pole 5 and the inner wall sliding connection of horizontal through-hole. Through the horizontal through-hole on the locating piece, realize horizontal pole 5 slidable mounting in the bottom of diaphragm 4, the horizontal through-hole provides removal direction for horizontal pole 5. The bottom of the transverse plate 4 is provided with a groove, a movable block 15 is slidably mounted in the groove, the movable block 15 is fixedly connected with the transverse rod 5, a bidirectional motor 17 is fixedly mounted in the groove, a screw rod 16 is rotatably mounted in the groove, and an output shaft of the bidirectional motor 17 is fixedly connected with the screw rod 16. The screw rod 16 is driven to rotate by the bidirectional motor 17, the movable block 15 is driven to move horizontally, and the cross rod 5 is driven to move and adjust.

Referring to fig. 3, a vertically arranged track plate 6 is fixed at one end of a cross bar 5, a lifting column 8 is slidably mounted at one side of the track plate 6, and the lifting column 8 is in contact with the bottom of the foundation pit. One side of the track plate 6 close to the lifting column 8 is provided with a vertically arranged lifting groove, an electric push rod 18 is fixedly arranged in the lifting groove, and the push rod of the electric push rod 18 is in transmission connection with the lifting column 8. The electric push rod 18 drives the lifting column 8 to carry out lifting adjustment. The push rod of the electric push rod 18 is fixedly connected with a lifting block, the lifting block is slidably arranged in the groove, and the lifting block is fixedly connected with the lifting column 8. The electric push rod 18 drives the lifting block to move up and down, and the lifting block drives the lifting column 8 to carry out lifting adjustment. A laser ranging emitter 7 is installed on the lower side of the top end of the track slab 6, and a laser receiver 9 located right below the laser ranging emitter 7 is installed on the top of the lifting column 8. The laser ranging transmitter 7 and the laser receiver 9 are used for detecting the position change of the lifting column 8 before and after the foundation pit subsides. Laser rangefinder transmitter 7 detects and laser receiver 9 between the distance, carries out the distance detection, and after the foundation ditch subsides, electric putter 18 drives lift post 8 and descends to the bottom of foundation ditch, and the detection distance that laser rangefinder transmitter 7 detected and laser receiver 9 between changes, and the distance of change is the distance of subsiding promptly.

The working principle is as follows: place the top at the foundation ditch through crossbeam 1, pivot 2 is placed in the foundation ditch, it goes up and down to drive lifter 3 through cylinder 14, descend to the foundation ditch bottom until lift post 8, laser rangefinder transmitter 7 detects and the distance between laser receiver 9, carry out first distance detection, after the foundation ditch subsides, electric putter 18 drives the elevator and descends and drive lift post 8 and descend, support to pressing to the foundation ditch surface after subsiding until the bottom of lift post 8, then detect the distance between 9 with laser receiver through laser rangefinder transmitter 7, carry out the second distance and detect, through the difference of twice detection distance, obtain settlement data. Drive lead screw 16 through two-way motor 17 and rotate, drive the 15 horizontal migration of movable block, drive horizontal pole 5 and remove, drive track board 6 horizontal adjustment, it carries out horizontal position regulation to drive lift post 8, it removes to drive rack 12 through push rod motor 11, it rotates to drive gear 13, drive pivot 2 and rotate, make lift rod 3 rotate, it rotates to drive diaphragm 4, make lift post 8 use lift rod 3 to carry out the circular motion as the centre of a circle and adjust, it can reach the arbitrary position of foundation ditch and detect the settlement distance to adjust the lift post, the monitoring range is improved, the monitoring data precision is promoted.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch settlement monitoring device, includes crossbeam (1), its characterized in that, rotate on crossbeam (1) and install pivot (2), the bottom slidable mounting of pivot (2) has lifter (3), the bottom of lifter (3) is fixed with diaphragm (4) that the level set up, the bottom slidable mounting of diaphragm (4) has horizontal pole (5), the one end of horizontal pole (5) is fixed with track board (6) of vertical setting, one side slidable mounting of track board (6) has lift post (8), laser rangefinder transmitter (7) are installed to the top downside of track board (6), laser receiver (9) that are located under laser rangefinder transmitter (7) are installed at the top of lift post (8).

2. The foundation pit settlement monitoring device according to claim 1, wherein a cavity (10) is formed in the beam (1), the top of the rotating shaft (2) penetrates through the cavity (10), a push rod motor (11) is fixedly installed in the cavity (10), a rack (12) is slidably installed in the cavity (10), a push rod of the push rod motor (11) is fixedly connected with the rack (12), a gear (13) is fixedly sleeved on the rotating shaft (2), and the gear (13) is meshed with the rack (12).

3. A foundation pit settlement monitoring device according to claim 1, wherein the rotating shaft (2) is a cavity structure, a vertically arranged cylinder (14) is fixedly installed in the rotating shaft (2), the top of the lifting rod (3) extends into the rotating shaft (2), and a piston rod of the cylinder (14) is fixedly connected with the lifting rod (3).

4. The foundation pit settlement monitoring device according to claim 1, wherein a groove is formed in the bottom of the transverse plate (4), a movable block (15) is slidably mounted in the groove, the movable block (15) is fixedly connected with the transverse rod (5), a bidirectional motor (17) is fixedly mounted in the groove, a screw rod (16) is rotatably mounted in the groove, and an output shaft of the bidirectional motor (17) is fixedly connected with the screw rod (16).

5. The foundation pit settlement monitoring device according to claim 1, wherein a vertically arranged lifting groove is formed in one side, close to the lifting column (8), of the track plate (6), a vertically arranged electric push rod (18) is fixedly installed in the lifting groove, and the push rod of the electric push rod (18) is in transmission connection with the lifting column (8).

6. The foundation pit settlement monitoring device according to claim 5, wherein the push rod of the electric push rod (18) is fixedly connected with an elevating block, the elevating block is slidably mounted in the groove, and the elevating block is fixedly connected with the elevating column (8).

7. The foundation pit settlement monitoring device according to claim 1, wherein a positioning block is fixedly mounted at the bottom of the transverse plate (4), a horizontally arranged transverse through hole is formed in the positioning block, and the transverse rod (5) is slidably connected with the inner wall of the transverse through hole.