CN217379019U

CN217379019U - Foundation pit horizontal displacement monitoring device convenient to observe

Info

Publication number: CN217379019U
Application number: CN202122261408.2U
Authority: CN
Inventors: 吴建良; 杨军; 周治国; 孙晓立; 胡良军
Original assignee: Guangzhou Municipal Engineering Testing Co
Current assignee: Guangzhou Municipal Engineering Testing Co
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-09-06
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a foundation ditch horizontal displacement monitoring devices convenient to observe, including the foundation ditch side slope, foundation ditch side slope top surface evenly is equipped with a plurality of indicator scale, fixed plate and mounting panel are all installed to the foundation ditch side slope top surface left and right sides, be equipped with the camera on the mounting panel, it is equipped with the video picture board to be located left mounting panel upper surface, the mounting panel upper surface that is located the right side is equipped with the installation pole, installation pole left side outer wall equidistance is equipped with a plurality of mounting groove, the locating piece is all installed in the mounting groove, the locating piece left side all is equipped with laser emitter, impartial distance is equipped with a plurality of locating hole on the locating piece, it has a plurality of reference columns to peg graft in the locating hole, reference column one end is connected with the connecting plate, reference column one end is kept away from to the connecting plate is equipped with the movable rod, movable rod outer wall and installation pole outer wall sliding connection, the movable rod outer wall all overlaps and is equipped with first compression spring. The utility model discloses carry out real-time supervision to the horizontal displacement volume of foundation ditch side slope in real time, and be convenient for observe, measure, guarantee construction safety.

Description

Foundation pit horizontal displacement monitoring device convenient to observe

Technical Field

The utility model relates to a construction field especially relates to a foundation ditch horizontal displacement monitoring devices convenient to observe.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; the method can be used for excavating in cold areas by a natural cold air freezing method and the like, and in the construction process of foundation pit engineering, the horizontal displacement of the top of the enclosure structure is a main evaluation index of the safety of the foundation pit engineering, so that the method is a main and necessary monitoring project in the construction process of the foundation pit.

The existing method for monitoring the horizontal displacement of the top of the foundation pit support structure mainly comprises an axis method, a small angle method, a total station coordinate change method and the like. The existing monitoring methods have certain disadvantages, are inconvenient for detecting the horizontal displacement degree in real time and have certain defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch horizontal displacement monitoring devices convenient to observe to realize carrying out real-time supervision to the horizontal displacement volume of foundation ditch side slope in real time, and be convenient for measure, guarantee construction safety.

In order to solve the technical problems, the utility model provides a foundation pit horizontal displacement monitoring device convenient for observation, which comprises a foundation pit side slope, wherein the top surface of the foundation pit side slope is uniformly provided with a plurality of installation upright posts, indication scales are horizontally arranged on the installation upright posts, fixed plates are fixedly arranged on the left side and the right side of the top surface of the foundation pit side slope, the upper surface of each fixed plate is provided with a mounting plate, the upper surface of each mounting plate is provided with a camera, the upper surface of the mounting plate on the left side is provided with a video panel, the upper surface of the mounting plate on the right side is provided with a mounting rod, the outer wall of the left side of the mounting rod is equidistantly provided with a plurality of mounting grooves, a cylindrical positioning block is slidably arranged in each mounting groove, a laser transmitter is fixedly arranged on the left side of the positioning block, a plurality of positioning holes are equidistantly arranged on the positioning block, and a plurality of positioning columns are inserted in the positioning holes, the locating piece is kept away from to the reference column the equal fixedly connected with connecting plate of locating piece one end, the connecting plate is kept away from the fixed movable rod that is equipped with of reference column one end, the movable rod outer wall with installation pole outer wall runs through sliding connection, the movable rod outer wall all overlaps and is equipped with first compression spring, first compression spring all is located inside the installation pole.

Further, installation stand outer wall cover is equipped with the installing frame, installing frame front side outer wall with indicator scale rear end fixed connection, the installing frame rear side outer wall runs through and is equipped with mounting bolt, the mounting bolt front end with installation stand rear side outer wall threaded connection.

Furthermore, the upper surface of the mounting plate on the left side is fixedly provided with two mounting blocks, the mounting blocks are provided with grooves, and the two mounting blocks are connected with the outer walls of the front side and the rear side of the display panel in a sliding manner through the grooves.

Furthermore, be located the rear side installation piece top is equipped with the dwang, the dwang top is rotated and is connected with the ejector pin, the ejector pin bottom surface is connected with the compressing strip through a plurality of second compression spring.

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

the reference column is pegged graft in the locating hole under first compression spring effect, realizes laser emitter's installation and the locking of its angle, shines the formation of image of indicator scale on the video picture board through laser emitter, and the camera is convenient for observe, measure foundation ditch horizontal displacement volume, ensures construction safety to the monitoring of indicator scale.

Drawings

Fig. 1 is a schematic view of the overall structure of the foundation pit horizontal displacement monitoring device convenient for observation of the present invention;

fig. 2 is a schematic view of the internal structure of the mounting rod of the foundation pit horizontal displacement monitoring device convenient for observation according to the present invention;

fig. 3 is a schematic view of the positioning structure of the positioning block of the foundation pit horizontal displacement monitoring device convenient for observation according to the present invention;

fig. 4 is the utility model discloses foundation ditch horizontal displacement monitoring devices's a portion structure enlargies the schematic diagram convenient to observe.

Detailed Description

The invention will be described in greater detail below with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention described herein while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in FIG. 1, the embodiment of the utility model provides a foundation pit horizontal displacement monitoring device convenient for observation, which comprises a foundation pit side slope 1, wherein the top surface of the foundation pit side slope 1 is uniformly provided with a plurality of mounting columns 2, and the mounting columns 2 are horizontally provided with indicating scales 3, the left and right sides of the top surface of the foundation pit side slope 1 are fixedly provided with fixing plates 4, the upper surface of each fixing plate 4 is provided with a mounting plate 5, the upper surface of each mounting plate 5 is provided with a camera 6, the upper surface of the mounting plate 5 on the left side is provided with a display plate 7, the upper surface of the mounting plate 5 on the right side is provided with a mounting rod 8, as shown in FIG. 2, the outer wall of the left side of each mounting rod 8 is provided with a plurality of mounting grooves 9 at equal intervals, cylindrical positioning blocks 10 are slidably mounted in the mounting grooves 9, the left sides of the positioning blocks 10 are both fixedly provided with laser transmitters 11, and the positioning blocks 10 are provided with a plurality of positioning holes 12 at equal intervals, as shown in fig. 3, a plurality of positioning columns 13 are inserted into the positioning holes 12, the positioning columns 13 are far away from a connecting plate 14 which is fixedly connected with one end of the positioning block 10, the connecting plate 14 is far away from one end of the positioning columns 13, movable rods 15 are fixedly arranged at the outer walls of the movable rods 15, the outer walls of the movable rods 8 are connected in a sliding mode in a penetrating mode, first compression springs 16 are sleeved on the outer walls of the movable rods 15, and the first compression springs 16 are located inside the installation rods 8.

With the outside pulling of movable rod 15, install laser emitter 11 in mounting groove 9 again, adjust laser emitter 11's the angle of shining, loosen movable rod 15, connecting plate 14 moves to locating piece 10 direction under the effect of first compression spring 16, make reference column 13 peg graft in locating hole 12, realize the location of laser emitter 11 angle, shine to indicator scale 3 through laser emitter 11, demonstrate indicator scale 3's image on video picture board 7, monitor video picture board 7 through left side camera 6, the horizontal displacement volume of real-time supervision foundation ditch.

2 outer wall covers of installation stand are equipped with the installing frame, the installing frame front side outer wall with 3 rear end fixed connection of instruction scale, the installing frame rear side outer wall runs through and is equipped with construction bolt, the construction bolt front end with 2 rear side outer wall threaded connection of installation stand. In this embodiment, through mounting bolt front end and 2 outer wall threaded connection of installation stands for the installing frame is installed on 2 outer walls of installation stands with instruction scale 3, and the height of installing frame and instruction scale 3 can be adjusted.

Be located the left 5 fixed surfaces on the mounting panel are equipped with two installation pieces 17, all be equipped with the recess on the installation piece 17, two installation piece 17 all through the recess with both sides outer wall sliding connection around the video picture board 7. In this embodiment, the display panel 7 is mounted in the two mounting blocks 17 through the groove, so that the display panel 7 is convenient to mount and the display panel 7 is prevented from being deviated.

As shown in fig. 4, a rotating rod 18 is arranged at the top end of the mounting block 17 at the rear side, a top rod 19 is rotatably connected to the top of the rotating rod 18, and the bottom surface of the top rod 19 is connected with a pressing strip 21 through a plurality of second compression springs 20. In this embodiment, can upwards mention compressing tightly strip 21, make ejector pin 19 drive compressing tightly strip 21 simultaneously and rotate, make compressing tightly strip 21 displacement to video picture board 7 top, loosen compressing tightly strip 21, compress tightly strip 21 both ends and recess inner wall sliding connection, and compress tightly strip 21 and move about downwards under the effect of second compression spring 20, compress tightly video picture board 7 upper surface, avoid video picture board 7 to rock.

The following is a list of preferred embodiments of the foundation pit horizontal displacement monitoring device convenient for observation, so as to clearly illustrate the contents of the present invention, it should be clear that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are also within the scope of the idea of the present invention.

The embodiment of the utility model provides a foundation ditch horizontal displacement monitoring devices's application method convenient to observe, concrete application method is as follows: with the outside pulling of movable rod 15, install laser emitter 11 in mounting groove 9 again, adjust laser emitter 11's the angle of shining, loosen movable rod 15, connecting plate 14 moves to locating piece 10 direction under first compression spring 16 effect, make reference column 13 peg graft in locating hole 12, realize the location of laser emitter 11 angle, shine to indicator scale 3 through laser emitter 11, demonstrate indicator scale 3's image on display board 7, monitor display board 7 through left side camera 6, camera 6 on right side can be to 3 models of indicator scale monitoring equally, the realization is to the real-time supervision of foundation ditch horizontal displacement volume.

In conclusion, the positioning column 13 is inserted into the positioning hole 12 under the action of the first compression spring 16, so that the installation of the laser emitter 11 and the locking of the angle of the laser emitter are realized, the indicating scale 3 is irradiated by the laser emitter 11 to form an image on the display board 7, and the camera 6 monitors the indicating scale 3, so that the horizontal displacement of the foundation pit can be observed and measured conveniently, and the construction safety is ensured.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A foundation pit horizontal displacement monitoring device convenient for observation is characterized by comprising a foundation pit side slope, wherein the top surface of the foundation pit side slope is uniformly provided with a plurality of installation stand columns, the installation stand columns are horizontally provided with indication scales, the left side and the right side of the top surface of the foundation pit side slope are fixedly provided with fixing plates, the upper surfaces of the fixing plates are respectively provided with a mounting plate, the upper surface of the mounting plate is provided with a camera, the upper surface of the mounting plate positioned at the left side is provided with a video panel, the upper surface of the mounting plate positioned at the right side is provided with an installation rod, the outer wall of the left side of the installation rod is equidistantly provided with a plurality of mounting grooves, cylindrical positioning blocks are respectively and slidably mounted in the mounting grooves, the left side of each positioning block is fixedly provided with a laser transmitter, a plurality of positioning holes are uniformly and equidistantly arranged on the positioning blocks, a plurality of positioning columns are inserted in the positioning holes, and one ends of the positioning columns, far away from the positioning blocks, are respectively and fixedly connected with a connecting plate, the connecting plate is kept away from the fixed movable rod that is equipped with of reference column one end, the movable rod outer wall with the installation pole outer wall runs through sliding connection, the movable rod outer wall all overlaps and is equipped with first compression spring, first compression spring all is located inside the installation pole.

2. The foundation pit horizontal displacement monitoring device convenient for observation according to claim 1, wherein the outer wall of the mounting column is sleeved with a mounting frame, the outer wall of the front side of the mounting frame is fixedly connected with the rear end of the indicating scale, a mounting bolt penetrates through the outer wall of the rear side of the mounting frame, and the front end of the mounting bolt is in threaded connection with the outer wall of the rear side of the mounting column.

3. The foundation pit horizontal displacement monitoring device convenient for observation according to claim 1, wherein two mounting blocks are fixedly arranged on the upper surface of the mounting plate on the left side, each mounting block is provided with a groove, and the two mounting blocks are slidably connected with the outer walls of the front side and the rear side of the display board through the grooves.

4. The foundation pit horizontal displacement monitoring device convenient for observation according to claim 3, wherein a rotating rod is arranged at the top end of the mounting block at the rear side, the top of the rotating rod is rotatably connected with an ejector rod, and the bottom surface of the ejector rod is connected with a pressing strip through a plurality of second compression springs.