CN217276081U

CN217276081U - Foundation pit stability level monitoring device

Info

Publication number: CN217276081U
Application number: CN202220082356.4U
Authority: CN
Inventors: 郑万媄; 马子鹏; 高世铭; 刘英珍; 浦如标
Original assignee: Zhejiang Lili Testing Technology Co ltd
Current assignee: Zhejiang Lili Testing Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-23
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a foundation ditch stability level monitoring devices, including the foundation ditch, foundation ditch outside fixed mounting has the mounting panel, the inboard movable mounting of foundation ditch has the backup pad, backup pad upper end movable embedding installs branch, backup pad lower extreme movable mounting has hollow core plate, hollow core plate one side movable mounting has the cardboard, fixed surface installs displacement sensor under the hollow core plate, the bolt is installed in the embedding of mounting panel upper surface activity, the mounting hole has been seted up to the mounting panel upper surface, the bolt runs through the mounting hole with foundation ditch fixed connection, the spout has been seted up on backup pad one side surface, the equal fixed mounting in branch both sides surface has the draw runner, branch passes through the draw runner with spout swing joint. A foundation ditch stability level monitoring devices, can detect the holistic level variation of foundation ditch inner wall, improve measuring range, and can accurately measure the data that foundation ditch level variation changed.

Description

Foundation pit stability level monitoring device

Technical Field

The utility model relates to a foundation ditch monitoring field, in particular to foundation ditch stability level monitoring device.

Background

The monitoring of the foundation pit is an important link in the construction of foundation pit engineering, which means that in the processes of foundation pit excavation and underground engineering construction, various observation and analysis works are carried out on the characteristics of the foundation pit and the rock soil, the displacement of a supporting structure and the change of the surrounding environment conditions, the monitoring result is fed back in time, the deformation and the development of a stable state which are caused after further construction are predicted, the degree of influence of the construction on the surrounding environment is judged according to the prediction to guide the design and construction, so-called informatization construction is realized, therefore, the monitoring of the horizontal displacement of the foundation pit is more and more important in safety production, and at present, the traditional monitoring work of the horizontal displacement of the foundation pit mainly relies on a pre-buried inclinometer pipe for monitoring;

the notice number is: CN215406209U, which discloses a "foundation pit horizontal displacement monitoring device," which includes a laser plummet disposed on the top surface of the foundation pit and having a detection end vertically disposed toward the bottom surface of the foundation pit, and a monitoring component disposed on the sidewall of the foundation pit for receiving laser emitted from the laser plummet, wherein the monitoring component includes a mounting plate, a laser receiver and a horizontal bubble are disposed on the top surface of the mounting plate in an embedded manner, a controller is disposed in the mounting plate, the controller is electrically connected with the laser receiver, and the controller is also in communication connection with an external intelligent device; the utility model has the characteristics of lay convenience, monitoring effect are good, still have certain drawback when using, can only detect the foundation ditch level change of monitoring subassembly department, can not detect the holistic level change of foundation ditch inner wall, and can not accurately measure the data that the foundation ditch level changed.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a foundation ditch stability level monitoring devices can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a foundation ditch stability level monitoring devices, includes the foundation ditch, foundation ditch outside fixed mounting has the mounting panel, the inboard movable mounting of foundation ditch has the backup pad, branch is installed in backup pad upper end activity embedding, backup pad lower extreme movable mounting has hollow plate, hollow plate one side movable mounting has the cardboard, fixed surface installs displacement sensor under the hollow plate.

Preferably, the bolt is installed in the movable embedding of mounting panel upper surface, the mounting hole has been seted up to the mounting panel upper surface, the bolt runs through the mounting hole with foundation ditch fixed connection.

Preferably, the sliding groove is formed in the surface of one side of the supporting plate, sliding strips are fixedly mounted on the surfaces of the two sides of the supporting rod, and the supporting rod is movably connected with the sliding groove through the sliding strips.

Preferably, a first rotating rod is fixedly mounted at the upper end of the supporting rod, a first connecting ring is fixedly mounted on the lower surface of the mounting plate, and the supporting rod is movably connected with the first connecting ring through the first rotating rod.

Preferably, the lower end of the supporting plate is fixedly provided with a second rotating rod, the upper surface of the hollow plate is fixedly provided with a second connecting ring, and the supporting plate is movably connected with the second connecting ring through the second rotating rod.

Preferably, a contact pin is fixedly mounted on the surface of one side of the clamping plate, the clamping plate is fixedly connected with the foundation pit through the contact pin, a sliding plate is fixedly mounted on the surface of the other side of the clamping plate, the sliding plate movably penetrates through the inside of the hollow plate, a spring is fixedly mounted on the surface of one side of the inside of the hollow plate, one end of the spring is fixedly connected with the sliding plate, and one end of the displacement sensor is fixedly connected with the clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, install the foundation ditch upper surface with the mounting panel, make branch and backup pad side surface and machine plough a side surface laminating, then insert the contact pin and close lower extreme department on foundation ditch side surface, the spring tightens up between slide and the hollow slab, when the displacement changes takes place on the foundation ditch surface, the backup pad is moved in foundation ditch surface top, make branch remove in the backup pad is inside, thereby make hollow slab move on the slide surface, displacement sensor measures the distance change of hollow slab apart from the cardboard this moment, thereby can detect the holistic change of foundation ditch inner wall, improve the measuring range, and can accurately measure the data that foundation ditch level changed.

Drawings

Fig. 1 is a schematic view of the overall structure of a foundation pit stability level monitoring device of the present invention;

fig. 2 is a split view of the overall structure of a foundation pit stability level monitoring device of the present invention;

fig. 3 is a sectional view of the foundation pit stability level monitoring device of the present invention;

fig. 4 is the utility model relates to a cardboard and hollow plate section view of foundation ditch stability level monitoring devices.

In the figure: 1. a foundation pit; 2. mounting a plate; 201. mounting holes; 202. a bolt; 203. a first connecting ring; 3. a support plate; 301. a strut; 302. a chute; 303. a slide bar; 304. a first rotating rod; 305. a second rotating rod; 4. a hollow slab; 401. a second connecting ring; 402. clamping a plate; 403. inserting a pin; 404. a slide plate; 405. a spring; 5. and a displacement sensor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, a foundation pit stability level monitoring device comprises a foundation pit 1, wherein an installation plate 2 is fixedly installed on the outer side of the foundation pit 1, a support plate 3 is movably installed on the inner side of the foundation pit 1, a support rod 301 is movably embedded and installed at the upper end of the support plate 3, a hollow plate 4 is movably installed at the lower end of the support plate 3, a clamping plate 402 is movably installed on one side of the hollow plate 4, and a displacement sensor 5 is fixedly installed on the lower surface of the hollow plate 4;

the upper surface of the mounting plate 2 is movably embedded with a bolt 202, the upper surface of the mounting plate 2 is provided with a mounting hole 201, and the bolt 202 penetrates through the mounting hole 201 and is fixedly connected with the foundation pit 1; a sliding groove 302 is formed in the surface of one side of the supporting plate 3, sliding strips 303 are fixedly mounted on the surfaces of the two sides of the supporting rod 301, and the supporting rod 301 is movably connected with the sliding groove 302 through the sliding strips 303; a first rotating rod 304 is fixedly arranged at the upper end of the supporting rod 301, a first connecting ring 203 is fixedly arranged on the lower surface of the mounting plate 2, and the supporting rod 301 is movably connected with the first connecting ring 203 through the first rotating rod 304; a second rotating rod 305 is fixedly arranged at the lower end of the supporting plate 3, a second connecting ring 401 is fixedly arranged on the upper surface of the hollow plate 4, and the supporting plate 3 is movably connected with the second connecting ring 401 through the second rotating rod 305; cardboard 402 one side fixed surface installs contact pin 403, cardboard 402 passes through contact pin 403 and foundation ditch 1 fixed connection, cardboard 402 opposite side fixed surface installs slide 404, slide 404 activity alternates inside hollow slab 4, hollow slab 4 inside one side fixed surface installs spring 405, spring 405 one end and slide 404 fixed connection, displacement sensor 5 one end and cardboard 402 fixed connection, when foundation ditch 1 surface takes place the displacement change, foundation ditch 1 surface top moves backup pad 3, make branch 301 remove in backup pad 3 inside, thereby make hollow slab 4 remove on slide 404 surface, displacement sensor 5 measures the change of distance of hollow slab 4 distance cardboard 402 this moment, thereby can detect the holistic change of foundation ditch 1 inner wall, improve measuring range, and can accurately measure the data of foundation ditch 1 level change.

Example two:

it should be noted that, the utility model relates to a foundation ditch stability level monitoring devices, when using, install 1 upper surface of foundation ditch with mounting panel 2, make

branch

301 and 3 side surfaces of backup pad and machine plough a side surface laminating, then insert 1 side surface of foundation ditch with contact pin 403 and be close lower extreme department, spring 405 tightens up between slide 404 and hollow board 4, when the displacement changes takes place on the surface of foundation ditch 1, 1 surface of foundation ditch pushes up backup pad 3, make branch 301 move in 3 inside of backup pad, thereby make hollow board 4 move on slide 404 surface, displacement sensor 5 measures the distance change of hollow board 4 apart from cardboard 402 this moment, thereby can detect the holistic change of 1 inner wall of foundation ditch, improve measuring range, and can accurately measure the data of 1 level change of foundation ditch.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foundation ditch stability level monitoring devices which characterized in that: including foundation ditch (1), foundation ditch (1) outside fixed mounting has mounting panel (2), foundation ditch (1) inboard movable mounting has backup pad (3), branch (301) are installed in backup pad (3) upper end movable embedding, backup pad (3) lower extreme movable mounting has hollow slab (4), hollow slab (4) one side movable mounting has cardboard (402), hollow slab (4) lower fixed surface installs displacement sensor (5).

2. A foundation pit stability level monitoring device according to claim 1, characterized in that: bolt (202) are installed in mounting panel (2) upper surface activity embedding, mounting hole (201) have been seted up to mounting panel (2) upper surface, bolt (202) run through mounting hole (201) with foundation ditch (1) fixed connection.

3. A foundation pit stability level monitoring apparatus according to claim 2, wherein: spout (302) have been seted up to backup pad (3) one side surface, equal fixed mounting in branch (301) both sides surface has draw runner (303), branch (301) pass through draw runner (303) with spout (302) swing joint.

4. A foundation pit stability level monitoring device according to claim 3, characterized in that: branch (301) upper end fixed mounting has bull stick (304) No. one, mounting panel (2) lower surface fixed mounting has go-between (203) No. one, branch (301) pass through bull stick (304) with go-between (203) swing joint.

5. A foundation pit stability level monitoring device according to claim 4, characterized in that: support plate (3) lower extreme fixed mounting has bull stick (305) No. two, fixed surface installs No. two go-between (401) on hollow slab (4), support plate (3) pass through bull stick (305) No. two with go-between (401) swing joint.

6. A foundation pit stability level monitoring device according to claim 5, characterized in that: contact pin (403) is fixedly mounted on the surface of one side of the clamping plate (402), the clamping plate (402) is fixedly connected with the foundation pit (1) through the contact pin (403), a sliding plate (404) is fixedly mounted on the surface of the other side of the clamping plate (402), the sliding plate (404) is movably inserted into the hollow plate (4), a spring (405) is fixedly mounted on the surface of one side of the inner part of the hollow plate (4), one end of the spring (405) is fixedly connected with the sliding plate (404), and one end of the displacement sensor (5) is fixedly connected with the clamping plate (402).