CN216898877U

CN216898877U - Tunnel construction subsides measuring device with tunnel structure

Info

Publication number: CN216898877U
Application number: CN202220438981.8U
Authority: CN
Inventors: 郑万生; 廖睿鑫
Original assignee: Tianjin Zhongtian Survey And Design Institute Co ltd
Current assignee: Tianjin Zhongtian Survey And Design Institute Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-05
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a tunnel structure settlement measuring device for tunnel construction, which relates to the technical field of tunnel structure measurement and aims at solving the problem that the conventional manual tunnel structure settlement measurement is easy to threaten the personal safety of constructors, and the tunnel structure settlement measuring device comprises a bottom plate, wherein a supporting seat is arranged at the top of the bottom plate, a supporting cover is slidably sleeved on the supporting seat, and a lifting adjusting assembly is arranged between the supporting cover and the supporting seat; the device comprises a supporting cover and is characterized in that a supporting cylinder is arranged at the top of the supporting cover, a ball head shaft is arranged at the top of the supporting cylinder, a tray is hinged to the top end of the ball head shaft, a supporting frame is arranged at the top of the tray, a measuring ball is arranged in the supporting frame, and a settlement measuring assembly is arranged between the tray and the supporting cylinder. The utility model has novel structure, realizes the replacement of manual measurement mode, improves the safety and practicability of measurement and is suitable for popularization.

Description

Tunnel construction subsides measuring device with tunnel structure

Technical Field

The utility model relates to the technical field of tunnel structure measurement, in particular to a tunnel structure settlement measuring device for tunnel construction.

Background

The tunnel structure settlement measurement generally refers to a construction management measurement performed on the surface of the earth in order to monitor settlement occurring within a certain range of the tunnel axis or to grasp the loosening range of surrounding rocks around the tunnel. The settlement is a damage phenomenon caused by underground engineering surrounding rock displacement waves and ground factors, measurement of the settlement can provide important basis for judging the degree and range of influence of underground engineering on ground buildings, and also is an important means for ensuring the construction safety of shallow tunnels, and the importance of the settlement increases along with the shallow buried depth of the tunnels. The tunnel structure settlement measurement mode for current tunnel construction generally is artifical manual measurement, if tunnel structure takes place to subside, easily threatens constructor's personal safety. Therefore, in order to solve such problems, we propose a tunnel structure settlement measuring device for tunnel construction.

SUMMERY OF THE UTILITY MODEL

The tunnel structure settlement measuring device for tunnel construction provided by the utility model solves the problem that the personal safety of constructors is easily threatened greatly when the conventional manual tunnel structure settlement measurement is carried out.

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

a tunnel structure settlement measuring device for tunnel construction comprises a bottom plate, wherein a supporting seat is fixedly arranged at the top of the bottom plate, a supporting cover is slidably sleeved on the supporting seat, and a lifting adjusting assembly is arranged between the supporting cover and the supporting seat; a supporting cylinder is fixedly arranged at the top of the supporting cover, a ball head shaft is fixedly arranged at the center of the top of the supporting cylinder, a tray is hinged to the top end of the ball head shaft, a supporting frame is movably arranged at the top of the tray, a measuring ball is arranged in the supporting frame, and a settlement measuring assembly is arranged between the tray and the supporting cylinder; the top fixed mounting of bottom plate has PLC controller and bee calling organ, just bee calling organ and PLC controller electric connection.

Preferably, the bottom four corners of the bottom plate are fixedly provided with self-locking universal wheels, the top of the bottom plate is fixedly provided with an armrest handle through a plurality of support rods, the armrest handle is annularly arranged, and the armrest handle and the support cover are sleeved and distributed.

Preferably, the lift adjustment subassembly includes electric telescopic handle and locating lever, the top fixed mounting of supporting seat has electric telescopic handle, electric telescopic handle with PLC controller electric connection, just electric telescopic handle's top with the top inner wall of support cover is fixed to be linked to each other, it is provided with a plurality of locating levers that are the distribution of annular array to fix on the top inner wall of support cover, and is a plurality of the bottom of locating lever all with the supporting seat slides through connection.

Preferably, the framework that holds in the palm the frame is the netted setting of hemisphere, just the framework that holds in the palm the frame is provided with a plurality of supporting legs that are the array distribution along the fixed supporting leg that is of circumferencial direction, and is a plurality of the supporting leg all with the top sliding connection of tray, just a plurality of spouts that are annular array distribution are seted up at the top of tray, the spout with the supporting leg is the one-to-one and distributes.

Preferably, the settlement measurement component includes pressure sensor, traction lever and scale bar, the top fixed mounting who supports a section of thick bamboo has a plurality of pressure sensor that are the annular array and distribute, and is a plurality of pressure sensor is with a plurality of the supporting leg is the one-to-one and distributes, the bottom of tray is provided with a plurality of traction levers that are the annular array and distribute through support piece is articulated, and is a plurality of the traction lever is with a plurality of pressure sensor is the one-to-one and distributes, and is a plurality of the bottom of traction lever all articulates and is connected with the scale bar, just the bottom of scale bar slides and runs through and extend to the inside of a section of thick bamboo of supporting.

Preferably, the type of the pressure sensor is JLK-PR-02, and the plurality of pressure sensors are electrically connected with the PLC.

The utility model has the beneficial effects that:

through the arrangement of the supporting seat, the supporting cover, the supporting cylinder, the tray, the supporting frame, the measuring ball, the PLC, the buzzer, the lifting adjusting component and the settlement measuring component, the device integrally moves to the position of a tunnel structure to be measured, the PLC adjusts the lifting of the electric telescopic rod, so that the measuring ball is in contact with the top of the structure to be measured, then the relative position of the supporting frame and the tray is manually adjusted, the supporting frame and the tray are kept balanced as much as possible, and at the moment, a worker can leave a measuring point; if tunnel structure takes place to subside, will certainly produce the effort on measuring the ball, measure the ball and produce the tendency of motion immediately, the slope takes place for the tray atress, and the extrusion corresponds the pressure sensor of side, the pressure sensor atress gives PLC controller with data transfer, when reaching certain threshold value, the PLC controller gives bee calling organ signal, bee calling organ starts and in time warns to the staff, the unmanned contact of measurement process, constructor's safety has been improved, and simultaneously, the scale bar of keeping away from pressure sensor one side of atress is by the vertical tractive of tray, the distance of rising can show the settlement volume relatively, and the practicality is improved.

In conclusion, the utility model realizes the replacement of the manual measurement mode, improves the safety and the practicability of the measurement, solves the problem that the existing manual mode for measuring the settlement of the tunnel structure is easy to threaten the personal safety of constructors, and is suitable for popularization.

Drawings

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

FIG. 2 is a view of the installation of the lift adjustment assembly and the settlement measurement assembly of the present invention;

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

Reference numbers in the figures: 1. a base plate; 2. a supporting seat; 3. a support housing; 4. a support cylinder; 5. a ball end shaft; 6. a tray; 7. supporting the frame; 8. a measuring ball; 9. a PLC controller; 10. a buzzer; 11. an electric telescopic rod; 12. positioning a rod; 13. supporting legs; 14. a chute; 15. a pressure sensor; 16. a draw bar; 17. a graduated rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, a tunnel construction subsides measuring device, comprising a base plate 1, fixed supporting seat 2 that is provided with in the top of bottom plate 1, sliding sleeve is equipped with support cover 3 on supporting seat 2, it holds up the push handle to be provided with through a plurality of branches are fixed at the top of bottom plate 1, hold up the push handle and be cyclic annular setting, it establishes the distribution to hold up the push handle and support cover 3 to be the cover, there is the auto-lock universal wheel at the equal fixed mounting in bottom four corners of bottom plate 1, thereby be convenient for the removal and the location of device, there are PLC controller 9 and bee calling organ 10 at the top fixed mounting of bottom plate 1, bee calling organ 10 and the 9 electric connection of PLC controller, bee calling organ 10 is used for subsiding the early warning report of measuring.

Referring to fig. 1 and 2, a supporting cylinder 4 is fixedly arranged at the top of a supporting cover 3, a ball shaft 5 is fixedly arranged at the center of the top of the supporting cylinder 4, a tray 6 is hinged to the top end of the ball shaft 5, a supporting frame 7 is movably arranged at the top of the tray 6, the frame body of the supporting frame 7 is in hemispherical net shape, a measuring ball 8 is arranged in the supporting frame 7, a plurality of supporting legs 13 which are distributed in an array are fixedly arranged on the frame body of the supporting frame 7 along the circumferential direction, the supporting legs 13 are all in sliding connection with the top of the tray 6, a plurality of sliding grooves 14 which are distributed in an annular array are formed in the top of the tray 6, and the sliding grooves 14 and the supporting legs 13 are distributed in a one-to-one correspondence manner.

Referring to fig. 1 and 2, be provided with the lift adjustment subassembly between support cover 3 and supporting seat 2, the lift adjustment subassembly includes electric telescopic handle 11 and locating lever 12, top fixed mounting at supporting seat 2 has electric telescopic handle 11, electric telescopic handle 11 and PLC controller 9 electric connection, be convenient for carry out the lift adjustment through PLC controller 9, electric telescopic handle 11's top links to each other with the top inner wall of support cover 3 is fixed, fixed a plurality of locating levers 12 that are the ring array and distribute that are provided with on the top inner wall of support cover 3, the bottom of a plurality of locating levers 12 all slides through connection with supporting seat 2, stability when being used for improving support cover 3 elevating movement.

Referring to fig. 1 to 3, a settlement measuring assembly is provided between the tray 6 and the support cylinder 4, the settlement measuring assembly includes a pressure sensor 15, a drawbar 16 and a scale bar 17, a plurality of pressure sensors 15 distributed in an annular array are fixedly arranged at the top of the supporting cylinder 4, the type of the pressure sensor 15 is JLK-PR-02, the plurality of pressure sensors 15 are electrically connected with the PLC 9, the measurement values of the pressure sensors 15 can be conveniently detected and recorded, the plurality of pressure sensors 15 and the plurality of supporting legs 13 are distributed in a one-to-one correspondence manner, the bottom of tray 6 is provided with a plurality of draw bars 16 that are the distribution of annular array through the support piece is articulated, and a plurality of draw bars 16 are the one-to-one with a plurality of pressure sensor 15 and distribute, and the bottom of a plurality of draw bars 16 all articulates and is connected with scale rod 17, is convenient for observe the change volume that subsides, and the bottom of scale rod 17 slides and runs through and extend to the inside of a support section of thick bamboo 4.

The working principle is as follows: when the device is used, the device is integrally moved to a tunnel structure to be measured, the PLC 9 is used for controlling the lifting adjusting component, so that the measuring ball 8 is in contact with the top of the structure to be measured, and then the relative positions of the support frame 7 and the tray 6 are manually adjusted to keep the balance as much as possible; if the tunnel structure takes place to subside, will certainly produce the effort on measuring ball 8, measure ball 8 and produce the tendency of moving immediately, tray 6 atress takes place to incline to the extrusion corresponds the pressure sensor 15 of side, pressure sensor 15 atress and give PLC controller 9 with data transfer, when reaching certain threshold value, PLC controller 9 gives bee calling organ 10 signal, bee calling organ 10 starts and in time warns to the staff, simultaneously, the scale bar 17 of keeping away from the pressure sensor 15 one side of atress is by tray 6 vertical traction, the distance of rising can show the settlement volume relatively.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The tunnel structure settlement measuring device for tunnel construction comprises a bottom plate (1), and is characterized in that a supporting seat (2) is fixedly arranged at the top of the bottom plate (1), a supporting cover (3) is slidably sleeved on the supporting seat (2), and a lifting adjusting assembly is arranged between the supporting cover (3) and the supporting seat (2); a supporting cylinder (4) is fixedly arranged at the top of the supporting cover (3), a ball head shaft (5) is fixedly arranged at the center position of the top of the supporting cylinder (4), a tray (6) is hinged to the top end of the ball head shaft (5), a supporting frame (7) is movably arranged at the top of the tray (6), a measuring ball (8) is arranged in the supporting frame (7), and a settlement measuring assembly is arranged between the tray (6) and the supporting cylinder (4); the top of bottom plate (1) fixed mounting has PLC controller (9) and bee calling organ (10), just bee calling organ (10) and PLC controller (9) electric connection.

2. The tunnel structure settlement measuring device for tunnel construction as claimed in claim 1, wherein four corners of the bottom plate (1) are fixedly provided with self-locking universal wheels, the top of the bottom plate (1) is fixedly provided with a pushing handle through a plurality of support rods, the pushing handle is annularly arranged, and the pushing handle and the support cover (3) are in sleeved distribution.

3. The tunnel structure settlement measuring device for tunnel construction according to claim 1, wherein the lifting adjusting assembly comprises an electric telescopic rod (11) and positioning rods (12), the electric telescopic rod (11) is fixedly mounted at the top of the supporting base (2), the electric telescopic rod (11) is electrically connected with the PLC (9), the top end of the electric telescopic rod (11) is fixedly connected with the inner wall of the top of the supporting cover (3), the positioning rods (12) distributed in an annular array are fixedly arranged on the inner wall of the top of the supporting cover (3), and the bottom ends of the positioning rods (12) are all in sliding penetrating connection with the supporting base (2).

4. The tunnel structure settlement measuring device for tunnel construction according to claim 1, wherein the frame body of the support frame (7) is arranged in a hemispherical net shape, a plurality of support legs (13) distributed in an array are fixedly arranged on the frame body of the support frame (7) along the circumferential direction, the support legs (13) are all in sliding connection with the top of the tray (6), a plurality of chutes (14) distributed in an annular array are formed in the top of the tray (6), and the chutes (14) and the support legs (13) are distributed in a one-to-one correspondence.

5. The tunnel structure settlement measuring device for tunnel construction according to claim 4, the settlement measuring component comprises a pressure sensor (15), a traction rod (16) and a graduated rod (17), the top of the supporting cylinder (4) is fixedly provided with a plurality of pressure sensors (15) distributed in an annular array, and the pressure sensors (15) and the supporting legs (13) are distributed in a one-to-one correspondence manner, the bottom of the tray (6) is hinged with a plurality of draw bars (16) distributed in a ring array through a supporting piece, the plurality of traction rods (16) and the plurality of pressure sensors (15) are distributed in a one-to-one correspondence manner, the bottom ends of the plurality of traction rods (16) are hinged with scale rods (17), and the bottom end of the scale rod (17) penetrates through and extends to the inside of the support cylinder (4) in a sliding manner.

6. The tunnel structure settlement measuring device for tunnel construction according to claim 5, wherein the pressure sensors (15) are of the type JLK-PR-02, and the plurality of pressure sensors (15) are electrically connected to the PLC controller (9).