CN216617586U

CN216617586U - Tunnel engineering detecting instrument

Info

Publication number: CN216617586U
Application number: CN202123288980.4U
Authority: CN
Inventors: 王颂林; 张佳; 黄仁声
Original assignee: Guangdong Hongxiang Engineering Testing And Consulting Co ltd
Current assignee: Guangdong Hongxiang Engineering Testing And Consulting Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-27
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a tunnel engineering detection instrument, which relates to the technical field of tunnel engineering detection equipment and comprises a track assembly and a terminal for receiving information, wherein the bottom of the track assembly is connected with a driving assembly, the bottom end of the driving assembly is connected with a detection assembly, the driving assembly comprises a driving base, two groups of bearings are symmetrically arranged on two groups of side walls at the bottom of the driving base, a servo motor is controlled by a controller to work, the servo motor drives a connecting rod to rotate slowly and positively, a gear rotates along with the connecting rod, the driving assembly moves slowly and positively along an I-shaped channel steel to the tail end through a rack, the detection assembly detects the dust concentration in a tunnel in real time when the driving assembly moves, when the driving assembly moves to the tail end of the I-shaped channel steel, the servo motor is controlled by the controller to rotate reversely, and the driving assembly moves slowly and towards the head end along the I-shaped channel steel, thereby realizing uninterrupted repeated round-trip detection.

Description

Tunnel engineering detecting instrument

Technical Field

The utility model relates to the technical field of tunnel engineering detection equipment, in particular to a tunnel engineering detection instrument.

Background

The prior patent discloses a portable detector for tunnel engineering (publication number: CN 213456567U), which comprises a machine body and a dust sensor, wherein the machine body comprises a detection mechanism, the surface of the detection mechanism is fixedly connected with the dust sensor, the surface of the detection mechanism is provided with a protection mechanism, the protection mechanism comprises a protection box, the surface of the detection mechanism is fixedly connected with the protection box, the surface of the protection box is fixedly connected with a supporting plate, the surface of the protection box is fixedly connected with an adjusting box, the surface of the adjusting box is connected with a sliding rod in a sliding manner, the surface of the adjusting box is provided with a sliding groove, and the surface of the protection box is fixedly connected with a rotating cylinder. The dust sensor is convenient to fix in the suitcase, reduces the collision between the instrument and the suitcase, prevents the damage of the instrument, is convenient to fix on equipment, and cannot cause the loosening of connection after long-time use.

Among the above-mentioned patent, its detection mechanism passes through protection machanism and installs inside the tunnel, only detects a certain region inside the tunnel, and in the in-service use, measuring range is less, and when dust concentration was too high, can't remind tunnel inside staff, for this reason, we have proposed a tunnel engineering detecting instrument.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a tunnel engineering detection instrument, which solves the problems that a detection mechanism is arranged in a tunnel through a protection mechanism, only one area in the tunnel is detected, the detection range is smaller in practical use, and workers in the tunnel cannot be reminded when the dust concentration is too high.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a tunnel engineering detection instrument comprises a track assembly and a terminal for receiving information, wherein the bottom of the track assembly is connected with a driving assembly, and the bottom end of the driving assembly is connected with a detection assembly;

the drive assembly comprises a drive base, two sets of bearings are symmetrically arranged on two sets of side walls of the bottom of the drive base, the inside of each bearing is connected with a connecting rod, gears are sleeved outside the connecting rods and on the bottom of the drive base, a servo motor is installed on the outer side face of the drive base, the output end of the servo motor is connected with one end of the connecting rod, two sets of rollers are symmetrically arranged on the top of the drive base, and two sets of L-shaped plates are symmetrically connected to the outer side face of the top of the drive base.

According to a further technical scheme of the utility model, the track assembly comprises an I-shaped channel steel, the bottom ends of the inner parts of two groups of grooves of the I-shaped channel steel are respectively connected with a guide sliding strip, the outer part of each group of guide sliding strips is respectively connected with a guide sliding block in a sliding manner, and the center of the bottom end of the I-shaped channel steel is connected with a rack.

As a further technical scheme, the gear and the rack are in meshed connection, rolling ends of the two groups of rollers are attached to the bottom end of the I-shaped channel steel, and tops of the two groups of L-shaped plates are fixedly connected with the two groups of guide sliding blocks through screws respectively.

As a further technical scheme, the detection assembly comprises a fixed frame, a storage battery is mounted at the top end of the inside of the fixed frame, a dust concentration sensor is arranged at the center of the bottom of the fixed frame, the detection end of the dust concentration sensor extends to the lower portion of the fixed frame, a controller and a wireless transmission module are respectively mounted at the bottom end of the inside of the fixed frame and located at two sides of the dust concentration sensor, and an audible and visual alarm and a GPS positioning module are respectively mounted at the edge of the top end of the fixed frame.

As a further technical scheme, the dust concentration monitoring system further comprises a terminal for receiving information, the dust concentration sensor is in signal connection with the controller, the controller is in signal connection with the GPS positioning module, the servo motor, the audible and visual alarm and the wireless transmission module respectively, and the wireless transmission module is in signal connection with the terminal.

As a further technical scheme of the utility model, the storage battery is respectively and electrically connected with the dust concentration sensor, the controller, the GPS positioning module, the servo motor, the audible and visual alarm and the wireless transmission module.

Advantageous effects

The utility model provides a tunnel engineering detection instrument. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a tunnel engineering detecting instrument, control servo motor through the controller and carry out work, make servo motor drive the connecting rod and carry out slow forward rotation, make the gear follow the rotation, make drive assembly slowly move to the end along the I-shaped channel-section steel through the rack, in the time of drive assembly removal, detection module carries out real-time detection to the inside dust concentration in tunnel, when drive assembly removes to the I-shaped channel-section steel end, control servo motor antiport by the controller, make drive assembly slowly move to the head end along the I-shaped channel-section steel, thereby realize incessant the come and go detection repeatedly.

2. The utility model provides a tunnel engineering detecting instrument, through setting up dust concentration numerical value in advance, carry out real-time detection to the inside dust concentration in tunnel by dust concentration sensor, and the numerical information real-time transmission to the controller that will detect, by GPS orientation module with the position information real-time transmission to the controller of place detection area, the numerical information that the controller will detect sends to the terminal through wireless transmission module, when dust concentration reaches the numerical value that sets up in advance, audible-visual annunciator is controlled to the controller and works, thereby suggestion tunnel inside staff, and with danger signal send to the terminal through wireless transmission module, and under GPS orientation module's effect, can handle the too high region of dust concentration fast.

Drawings

FIG. 1 is a schematic structural diagram of a tunnel engineering inspection instrument;

FIG. 2 is a schematic structural diagram of a track assembly in a tunnel engineering inspection instrument;

FIG. 3 is a schematic structural diagram of a driving assembly in a tunnel engineering inspection apparatus;

FIG. 4 is a schematic structural diagram of a detection assembly in a tunnel engineering detection instrument;

fig. 5 is a schematic frame diagram of a tunnel engineering inspection instrument.

In the figure: 1. a track assembly; 11. an I-shaped channel steel; 12. a guide slider; 13. a guide slider; 14. a rack; 2. a drive assembly; 21. a drive base; 22. a bearing; 23. a connecting rod; 24. a gear; 25. a servo motor; 26. a roller; 27. an L-shaped plate; 3. a detection component; 31. a fixing frame; 32. a storage battery; 33. a dust concentration sensor; 34. a controller; 35. a wireless transmission module; 36. an audible and visual alarm; 37. a GPS positioning module; 4. and (4) a terminal.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution of a tunnel engineering inspection apparatus: the utility model provides a tunnel engineering detecting instrument, includes track subassembly 1 and is used for receiving the terminal 4 of information, and the bottom of track subassembly 1 is connected with drive assembly 2, and drive assembly 2's bottom is connected with detection module 3.

Referring to fig. 3, the driving assembly 2 includes a driving base 21, two sets of bearings 22 are symmetrically disposed on two sets of side walls at the bottom of the driving base 21, a connecting rod 23 is commonly connected inside the two sets of bearings 22, a gear 24 is sleeved outside the connecting rod 23 and at the bottom of the driving base 21, a servo motor 25 is mounted on an outer side surface of the driving base 21, an output end of the servo motor 25 is connected with one end of the connecting rod 23, two sets of rollers 26 are symmetrically disposed at the top of the driving base 21, and two sets of L-shaped plates 27 are symmetrically connected to an outer side surface at the top of the driving base 21.

Referring to fig. 2, the track assembly 1 includes an i-shaped channel 11, the bottom ends of the two sets of grooves of the i-shaped channel 11 are connected with guide sliders 12, the outside of each guide slider 12 is connected with a guide slider 13 in a sliding manner, the center of the bottom end of the i-shaped channel 11 is connected with a rack 14, a gear 24 is meshed with the rack 14, the rolling ends of two sets of rollers 26 are attached to the bottom end of the i-shaped channel 11, and the tops of two sets of L-shaped plates 27 are respectively fixedly connected with the two sets of guide sliders 13 through screws.

Referring to fig. 4, the detecting assembly 3 includes a fixing frame 31, a storage battery 32 is installed at the top end of the fixing frame 31, a dust concentration sensor 33 is installed at the center of the bottom of the fixing frame 31, a detecting end of the dust concentration sensor 33 extends to the lower side of the fixing frame 31, a controller 34 and a wireless transmission module 35 are installed at the bottom end of the fixing frame 31 and at two sides of the dust concentration sensor 33, and an audible and visual alarm 36 and a GPS positioning module 37 are installed at the edge of the top end of the fixing frame 31.

Detection component 3 is in-service use, through setting up dust concentration numerical value in advance, carry out real-time detection to the inside dust concentration in tunnel by dust concentration sensor 33, and numerical value information real-time transmission to controller 34 with the detection, by GPS orientation module 37 with the position information real-time transmission to controller 34 of place detection area, controller 34 sends the numerical value information that detects to terminal 4 through wireless transmission module 35, when dust concentration reaches the numerical value that sets up in advance, audible-visual annunciator 36 is controlled to controller 34 and works, thereby the inside staff in suggestion tunnel, and send danger signal to terminal 4 through wireless transmission module 35.

Referring to fig. 5, the dust concentration monitoring device further includes a terminal 4 for receiving information, the dust concentration sensor 33 is in signal connection with the controller 34, the controller 34 is in signal connection with the GPS positioning module 37, the servo motor 25, the audible and visual alarm 36 and the wireless transmission module 35, the wireless transmission module 35 is in signal connection with the terminal 4, and the storage battery 32 is electrically connected with the dust concentration sensor 33, the controller 34, the GPS positioning module 37, the servo motor 25, the audible and visual alarm 36 and the wireless transmission module 35.

The working principle of the utility model is as follows: when the device is used, the controller 34 controls the servo motor 25 to work, so that the servo motor 25 drives the connecting rod 23 to slowly rotate in the forward direction, the gear 24 rotates along with the connecting rod, and the driving assembly 2 slowly moves towards the tail end along the I-shaped channel steel 11 through the rack 14;

when the driving assembly 2 moves, the dust concentration sensor 33 detects the dust concentration in the tunnel in real time, detected numerical information is transmitted to the controller 34 in real time, the GPS positioning module 37 transmits the position information of a detection area to the controller 34 in real time, the controller 34 transmits the detected numerical information to the terminal 4 through the wireless transmission module 35, and when the dust concentration reaches a preset numerical value, the controller 34 controls the audible and visual alarm 36 to work so as to prompt workers in the tunnel and transmit danger signals to the terminal 4 through the wireless transmission module 35;

when the driving assembly 2 moves to the tail end of the I-shaped channel steel 11, the controller 34 controls the servo motor 25 to rotate reversely, so that the driving assembly 2 moves towards the head end slowly along the I-shaped channel steel 11, and continuous and repeated reciprocating detection is realized.

Claims

1. The tunnel engineering detection instrument comprises a track assembly (1) and is characterized in that the bottom of the track assembly (1) is connected with a driving assembly (2), and the bottom end of the driving assembly (2) is connected with a detection assembly (3);

drive assembly (2) are including drive base (21), two sets of lateral wall symmetries in bottom of drive base (21) are equipped with two sets of bearings (22), and are two sets of the inside of bearing (22) is connected with connecting rod (23) jointly, gear (24) have been cup jointed to the outside of connecting rod (23) and the bottom that is located drive base (21), servo motor (25) are installed to the lateral surface of drive base (21), and the output of servo motor (25) links to each other with the one end of connecting rod (23), the top symmetry of drive base (21) is equipped with two sets of gyro wheels (26), the top outside symmetric connection of drive base (21) has two sets of L templates (27).

2. The tunneling detection apparatus according to claim 1, wherein the rail assembly (1) comprises a channel steel (11), two sets of grooves of the channel steel (11) are connected with guide slides (12) at the bottom ends inside, a guide slider (13) is slidably connected to the outside of each set of guide slides (12), and a rack (14) is connected to the center of the bottom end of the channel steel (11).

3. The tunneling inspection apparatus according to claim 2, wherein the gear (24) and the rack (14) are engaged, the rolling ends of the two sets of rollers (26) are fitted to the bottom end of the i-shaped channel (11), and the tops of the two sets of L-shaped plates (27) are respectively and fixedly connected to the two sets of guide sliders (13) through screws.

4. The tunneling detection instrument of claim 1, wherein the detection assembly (3) comprises a fixed frame (31), the storage battery (32) is installed at the top end of the inside of the fixed frame (31), a dust concentration sensor (33) is arranged at the center of the bottom of the fixed frame (31), the detection end of the dust concentration sensor (33) extends to the lower portion of the fixed frame (31), the controller (34) and the wireless transmission module (35) are respectively installed at the bottom end of the inside of the fixed frame (31) and at the two sides of the dust concentration sensor (33), and the audible and visual alarm (36) and the GPS positioning module (37) are respectively installed at the edge of the top end of the fixed frame (31).

5. The tunneling engineering detection instrument according to claim 4, further comprising a terminal (4) for receiving information, wherein the dust concentration sensor (33) is in signal connection with the controller (34), the controller (34) is in signal connection with the GPS positioning module (37), the servo motor (25), the audible and visual alarm (36) and the wireless transmission module (35), and the wireless transmission module (35) is in signal connection with the terminal (4).

6. The tunneling engineering detection instrument according to claim 5, wherein the battery (32) is electrically connected to the dust concentration sensor (33), the controller (34), the GPS positioning module (37), the servo motor (25), the audible and visual alarm (36), and the wireless transmission module (35).