CN214621552U

CN214621552U - Pressure monitoring sensor for soil body with structural foundation

Info

Publication number: CN214621552U
Application number: CN202120665760.XU
Authority: CN
Inventors: 李百祥
Original assignee: Anhui Zhian Iot Technology Co ltd
Current assignee: Anhui Zhian Iot Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-05
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a pressure monitoring sensor for a structural foundation soil body, which comprises a bottom box, an engagement mechanism and a detection assembly, wherein a pair of crisscross rectangular through holes are formed on two side surfaces of the bottom box, an L-shaped plate is inserted in each rectangular through hole, and the bottom box is connected with the pair of L-shaped plates through the engagement mechanism; the top surface mid-mounting of under casing has output ascending telescopic cylinder, and the telescopic link tip of telescopic cylinder is equipped with H shape ear seat, installs a pair of determine module on the H shape ear seat. The utility model discloses a cooperation of each mechanism's subassembly is used, has solved the inconvenient problem of soil body pressure monitoring in the tunnel, and overall structure reasonable in design, and the mounting means is convenient fast, has made things convenient for and has carried out soil body pressure measurement to a plurality of positions of tunnel inner wall, has further improved work efficiency.

Description

Pressure monitoring sensor for soil body with structural foundation

Technical Field

The utility model relates to a soil body pressure monitoring technical field especially relates to a structure basement soil body pressure monitoring sensor.

Background

In engineering construction, for example, tunnel construction, a pressure sensor is required to be arranged in a wall body to detect the pressure change condition in concrete, so as to ensure that the pressure of the inner wall of the tunnel is within a normal deformation range and avoid collapse.

Because the existing pressure sensor has a single installation mode, the pressure of the soil body in a single direction can be measured only; when soil body pressures in different directions need to be measured, a plurality of pressure sensors need to be buried in different directions, so that the detection cost is increased, too much burying is caused, and the detection effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a structure basement soil body pressure monitoring sensor.

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

a pressure monitoring sensor for a soil body with a structural base comprises a bottom box, an engagement mechanism and a detection assembly, wherein the bottom box is in a rectangular box shape which is horizontally and transversely placed, a pair of rectangular through holes which are intersected and penetrated in a staggered mode are formed in two side faces of the bottom box, an L-shaped plate is inserted into each rectangular through hole, and the bottom box is connected with the pair of L-shaped plates through the engagement mechanism;

the top surface mid-mounting of under casing has output telescopic cylinder up, the telescopic link tip of telescopic cylinder is equipped with H shape ear seat, install a pair of determine module on the H shape ear seat.

Preferably, the meshing mechanism comprises a motor, a gear and a rack, the middle of the back of the bottom box is provided with the motor with the output end facing forward, the end part of a motor shaft of the motor is provided with the gear which is coaxially connected, the inner section of each L-shaped plate is provided with the rack which is transversely fixedly connected, and the upper end and the lower end of the gear are respectively meshed with the two racks.

Preferably, the upper surface and the lower surface in the bottom box are respectively provided with a T-shaped slide rail which is fixedly connected transversely, the outer side surface of each L-shaped plate is recessed with a concave slide groove, and each T-shaped slide rail is clamped in a matched manner to slide in the corresponding concave slide groove;

every the lateral surface of L shaped plate all is equipped with the side ring, every all install a pressure sensor in the side ring.

Preferably, the detection assembly comprises a long lead screw barrel, a lead screw and a second pressure sensor, a pair of movably hinged long lead screw barrels are arranged in two openings of the H-shaped ear seat, a lead screw which is spirally penetrated through is arranged in an outer port of each long lead screw barrel, a top edge ring is arranged at the outer end of each lead screw, and the second pressure sensor is arranged in each top edge ring.

Preferably, the both sides that are located the telescoping cylinder are equipped with a pair of riser, every at the top surface of under casing the top of riser all is equipped with the elliptical ring of slant rigid coupling, every the bottom of the long section of thick bamboo of lead screw all runs through the elliptical ring that corresponds and with the middle part activity hinge joint of elliptical ring.

Preferably, four corners of the bottom surface of the bottom box are provided with Z-shaped plates, fastening bolts are inserted into the tops of the Z-shaped plates, the top ends of the fastening bolts are spirally inserted into the bottom surface of the bottom box, and T-shaped long pins are inserted into the bottoms of the Z-shaped plates.

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

1. in the utility model, a motor shaft of a control motor drives a gear to synchronously rotate, and then the gear drives two racks to reversely move, so as to drive two L-shaped plates to outwards move along a rectangular through hole and drive a T-shaped slide rail to transversely slide along a corresponding concave chute, so that two side rings respectively abut against the bottoms of two side walls in a tunnel, and the pressure conditions of the bottoms of the two side walls in the tunnel are monitored in real time through a first pressure sensor;

2. in the utility model, the telescopic rod of the telescopic cylinder is controlled to stretch and retract to drive the H ear seat to lift and drive the bottom of the long lead screw cylinder to swing along the elliptical ring in a hinged manner, thereby facilitating the change of the inclination angle of the outer port of the long lead screw cylinder; the top edge ring is rotated to drive the lead screw to rotate in a spiral manner in cooperation with the long lead screw barrel, the lead screw is driven to move outwards along the long lead screw barrel, the top edge ring is driven to abut against two sides of the top of the inner wall of the tunnel, and the pressure conditions of the two sides of the top of the inner wall of the tunnel are monitored in real time through the second pressure sensor;

to sum up, the utility model discloses a cooperation of each mechanism's subassembly is used, has solved the inconvenient problem of soil body pressure monitoring in the tunnel, and overall structure reasonable in design, and the mounting means is convenient fast, has made things convenient for and has carried out soil body pressure measurement to a plurality of positions of tunnel inner wall, has further improved work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention;

number in the figure: the device comprises a bottom box 1, a motor 11, a gear 12, a rack 13, a T-shaped slide rail 14, an L-shaped plate 15, a side edge ring 16, a first pressure sensor 17, a Z-shaped plate 18, a T-shaped long pin 19, a telescopic cylinder 2, an H-shaped lug seat 21, a vertical plate 22, an elliptical ring 23, a lead screw long cylinder 24, a lead screw 25, a top edge ring 26 and a second pressure sensor 27.

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.

Example 1: referring to fig. 1-4, a pressure monitoring sensor for a structural foundation soil body comprises a bottom box 1, an engagement mechanism and a detection assembly, wherein the bottom box 1 is in a rectangular box shape horizontally and transversely placed, a pair of rectangular through holes which are intersected and penetrated in a staggered manner are formed in two side surfaces of the bottom box 1, an L-shaped plate 15 is inserted into each rectangular through hole, and the bottom box 1 is connected with the pair of L-shaped plates 15 through the engagement mechanism;

the top surface mid-mounting of under casing 1 has output telescopic cylinder 2 up, and the model of telescopic cylinder 2 is HR6000, telescopic cylinder 2's telescopic link tip is equipped with H shape ear seat 21, install a pair of determine module on the H shape ear seat 21.

The utility model discloses in, the meshing mechanism includes motor 11, gear 12, rack 13, back mid-mounting has output motor 11 forward in the under casing 1, and the model of motor 11 is YZD-3-6, the motor shaft tip of motor 11 is equipped with the gear 12 of coaxial hookup, every all be equipped with the rack 13 of horizontal rigid coupling in the section of L shaped plate 15, the upper and lower both ends of gear 12 are connected with two rack 13 meshing respectively, and the motor shaft of control motor 11 drives gear 12 synchronous rotation, and then the meshing drives two rack 13 reverse movements, drives two L shaped plates 15 and outwards removes along the rectangle through-hole.

In the utility model, the upper and lower surfaces in the bottom box 1 are respectively provided with a T-shaped slide rail 14 which is transversely and fixedly connected, the outer side surface of each L-shaped plate 15 is sunken with a concave chute, and each T-shaped slide rail 14 is matched and clamped in the corresponding concave chute to slide; every the lateral surface of L shaped plate 15 all is equipped with side ring 16, every all install first pressure sensor 17 in the side ring 16, first pressure sensor 17's model is SCYG315, drives T shape slide rail 14 along the spill spout lateral sliding that corresponds for two side rings 16 support respectively in the tunnel both sides wall bottom, through the pressure condition of first pressure sensor 17 real-time supervision tunnel both sides wall bottom.

The utility model discloses in, the detection subassembly includes a long section of thick bamboo 24 of lead screw, lead screw 25, second pressure sensor 27, be equipped with a pair of activity articulated long section of thick bamboo 24 of lead screw in two openings of H shape ear seat 21, every all be equipped with the lead screw 25 that the spiral runs through in the outer port of a long section of thick bamboo 24 of lead screw, every lead screw 25's outer end all is equipped with top limit ring 26, every all install second pressure sensor 27 in the top limit ring 26, second pressure sensor 27's model is SCYG315, drives the long section of thick bamboo 24 spiral rotations of lead screw 25 cooperation lead screw through rotating top limit ring 26, and screw action's thrust reaction drives lead screw 25 and outwards removes along a long section of thick bamboo 24 of lead screw, drives top limit ring 26 and supports in tunnel inner wall top both sides, through the pressure condition of second pressure sensor 27 real-time supervision tunnel inner wall top both sides.

The utility model discloses in, the both sides that are located telescoping cylinder 2 are equipped with a pair of riser 22, every at the top surface of under casing 1 the top of riser 22 all is equipped with the elliptical ring 23 of slant rigid coupling, every the bottom of the long section of thick bamboo 24 of lead screw all runs through the elliptical ring 23 that corresponds and articulated with the middle part activity of elliptical ring 23, and the telescopic link of control telescoping cylinder 2 is flexible, and then drives H ear seat 21 and goes up and down, under the cooperation of articulated effect, drives the bottom of the long section of thick bamboo 24 of lead screw and along the articulated swing of elliptical ring 23, has made things convenient for the inclination that changes the outer port of the long section of thick bamboo 24 of lead screw.

The utility model discloses in, four corners in bottom surface of under casing 1 all are equipped with Z shaped plate 18, every the fastening bolt is equipped with, every all is inserted at the top of Z shaped plate 18 the equal spiral in top of fastening bolt is inserted and is established in the bottom surface of under casing 1, every T shape long pin 19 is equipped with all to be inserted in the bottom of Z shaped plate 18 for T shape long pin 19's bottom is deep into the underground, has increased under casing 1's stability.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

firstly, a bottom box 1 is placed on the ground in a tunnel in a centered and transverse mode, a T-shaped long pin 19 is inserted into the bottom of each Z-shaped plate 18, the bottom end of each T-shaped long pin 19 extends into the ground, and a motor 11 and a telescopic cylinder 2 are electrically connected with an external power supply through power lines respectively;

step two, controlling a motor shaft of a motor 11 to drive a gear 12 to synchronously rotate, and further engaging and driving two racks 13 to reversely move, driving two L-shaped plates 15 to outwards move along a rectangular through hole, driving a T-shaped slide rail 14 to transversely slide along a corresponding concave slide groove, so that two side rings 16 respectively abut against the bottoms of two side walls in the tunnel, and monitoring the pressure conditions of the bottoms of the two side walls in the tunnel in real time through a first pressure sensor 17;

step three, the telescopic rod of the telescopic cylinder 2 is controlled to stretch, so that the H ear seat 21 is driven to lift, and the bottom of the long lead screw cylinder 24 is driven to swing along the elliptical ring 23 in a hinged mode under the matching of a hinged action, so that the inclination angle of the outer port of the long lead screw cylinder 24 can be changed conveniently;

and step four, the top edge ring 26 is rotated to drive the screw rod 25 to rotate in a spiral manner in cooperation with the long screw rod barrel 24, the screw rod 25 is driven to move outwards along the long screw rod barrel 24 by the aid of the reverse thrust of the spiral effect, the top edge ring 26 is driven to abut against two sides of the top of the inner wall of the tunnel, and pressure conditions of the two sides of the top of the inner wall of the tunnel are monitored in real time through the second pressure sensor 27.

The utility model discloses a cooperation of each mechanism's subassembly is used, has solved the inconvenient problem of soil body pressure monitoring in the tunnel, and overall structure reasonable in design, and the mounting means is convenient fast, has made things convenient for and has carried out soil body pressure measurement to a plurality of positions of tunnel inner wall, has further improved work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a structure basement soil body pressure monitoring sensor, includes bottom case (1), meshing mechanism, determine module, its characterized in that: the bottom box (1) is in a rectangular box shape which is horizontally and transversely placed, a pair of rectangular through holes which are intersected with each other are formed in two side faces of the bottom box (1), an L-shaped plate (15) is inserted into each rectangular through hole, and the bottom box (1) is connected with the pair of L-shaped plates (15) through an engagement mechanism;

the top surface mid-mounting of under casing (1) has output telescopic cylinder (2) up, the telescopic link tip of telescopic cylinder (2) is equipped with H shape ear seat (21), install a pair of determine module on H shape ear seat (21).

2. A structural foundation soil pressure monitoring sensor according to claim 1 wherein: the meshing mechanism comprises a motor (11), a gear (12) and a rack (13), the middle of the inner back of the bottom box (1) is provided with the motor (11) with the output end facing forward, the end part of a motor shaft of the motor (11) is provided with the gear (12) which is coaxially connected, each gear (13) which is transversely fixedly connected is arranged on the inner section of the L-shaped plate (15), and the upper end and the lower end of the gear (12) are respectively meshed with the two racks (13).

3. A structural foundation soil pressure monitoring sensor according to claim 2 wherein: t-shaped sliding rails (14) which are transversely and fixedly connected are arranged on the upper surface and the lower surface in the bottom box (1), concave sliding grooves are formed in the outer side surfaces of the L-shaped plates (15), and each T-shaped sliding rail (14) is clamped in a matched manner to slide in the corresponding concave sliding groove;

every the lateral surface of L shaped plate (15) all is equipped with side ring (16), every all install first pressure sensor (17) in side ring (16).

4. A structural foundation soil pressure monitoring sensor according to claim 1 wherein: the detection assembly comprises a long lead screw barrel (24), a lead screw (25) and a second pressure sensor (27), a pair of movably hinged long lead screw barrels (24) are arranged in two openings of the H-shaped lug seat (21), each long lead screw barrel (25) is arranged in an outer port of each long lead screw barrel (24) and is threaded through, each long lead screw barrel (25) is arranged in an outer end of each lead screw (25) and is provided with a top edge ring (26) and each top edge ring (26) is internally provided with the second pressure sensor (27).

5. A structural foundation soil pressure monitoring sensor according to claim 4 wherein: the both sides that are located telescoping cylinder (2) are equipped with a pair of riser (22), every at the top surface of under casing (1) the top of riser (22) all is equipped with elliptical ring (23) of slant rigid coupling, every the bottom of lead screw long section of thick bamboo (24) all runs through corresponding elliptical ring (23) and is articulated with the middle part activity of elliptical ring (23).

6. A structural foundation soil pressure monitoring sensor according to claim 1 wherein: four corners of the bottom surface of the bottom box (1) are provided with Z-shaped plates (18), each Z-shaped plate (18) is inserted at the top of the Z-shaped plate (18) to form a fastening bolt, each fastening bolt is spirally inserted into the bottom surface of the bottom box (1), and each Z-shaped plate (18) is inserted into the bottom of the bottom box to form a T-shaped long pin (19).