CN212898625U

CN212898625U - Handheld gas detection device in tunnel engineering hole

Info

Publication number: CN212898625U
Application number: CN202021337977.XU
Authority: CN
Inventors: 王国爱; 王亚龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-06
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a hand-held type gaseous detection device in tunnel engineering hole, which comprises a machine body, the surface end face of the machine body is provided with an air hole, soft bristles are arranged inside the air hole, a scraper blade is fixed at the end part of the soft bristles, the scraper blade is positioned inside the machine body, slide holes are symmetrically formed on the surface of the machine body, a magnetic absorption block is arranged inside the slide holes, and one end of the magnetic absorption block is fixed on the surface of the scraper blade; the utility model discloses a soft brush hair and scraper blade of design are placed in the inside of organism, and then are guaranteed the utility model discloses realize the clearance to the gas pocket from inside, guarantee that the dust debris of its clearance can not drop inside the organism, make it discharge from gas pocket outer port department, through the glass board of design, the glass board is transparent material, and can not adsorb each other with inhaling the magnetic lump, and thickness is thin to it is connected with the absorption between magnetic lump and the slide not blockking when guaranteeing that it carries out the shutoff to the mounting bracket port.

Description

Handheld gas detection device in tunnel engineering hole

Technical Field

The utility model belongs to the technical field of the gaseous detection of tunnel engineering, concretely relates to gaseous detection device of hand-held type in tunnel engineering hole.

Background

The main occupational hazards of tunnel downhole operation are oxygen deficiency asphyxiation, hydrogen sulfide poisoning and combustible gas explosion, wherein the most common phenomenon is hydrogen sulfide poisoning, and before personnel do not enter, the components of harmful gas in a closed space need to be remotely detected, so that tunnel constructors need to detect the toxic gas inside the tunnel through a handheld gas detection alarm device, and then an alarm effect is achieved, and the operation safety of workers is improved.

When the existing handheld gas detection alarm device is used, a user holds the handheld gas detection alarm device on hand, an operation button is switched on to start the device to work, air in a tunnel enters a detection assembly inside the device through an air hole, then the air is analyzed and detected, in the operation process, the detection is influenced by the fact that the air hole is blocked by sundries, traditionally, the air hole is cleaned on the outer surface of the air hole through a hairbrush, so that the cleaning effect is achieved, but the sundries are easy to drop onto the inside of a machine body and a gas detection head in the cleaning process, so that the detection precision of the air hole is influenced, and the assembly inside the machine body is damaged, therefore, the handheld gas detection device in the tunnel engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detection device of hand-held type in tunnel engineering hole to solve the problem that leads to debris to drop inside organism and the gas detection head easily that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the hand-held gas detection device in the tunnel engineering hole comprises a machine body, wherein gas holes are formed in the surface end face of the machine body, soft bristles are arranged in the gas holes, a scraping plate is fixed to the end portion of the soft bristles, the scraping plate is located inside the machine body, sliding holes are symmetrically formed in the surface of the machine body, a magnetic absorption block is arranged inside the sliding holes, and one end of the magnetic absorption block is fixed to the surface of the scraping plate.

Preferably, the other end of the magnetic absorption block is provided with a glass plate, an installation frame is fixed outside the glass plate, and the installation frame is fixed on the surface of the machine body.

Preferably, the end face of the mounting frame is provided with a sliding plate, and the surface of one end of the sliding plate is mutually attached to the glass plate.

Preferably, a guide rod penetrates through the end face of the magnetic absorption block, and two ends of the guide rod are fixed on the inner wall of the sliding hole.

Preferably, the top of the machine body is provided with a warning shell, and the surface of the warning shell is provided with a warning lamp.

Preferably, the bottom surface of the machine body is provided with an operating button and a display screen, and the bottom end of the machine body is provided with a USB socket.

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

(1) through the soft brush hair and the scraper blade of design, place the inside of organism in it, and then guarantee the utility model discloses realize the clearance to the gas pocket from inside, guarantee that the dust debris of its clearance can not drop inside the organism, make it discharge from gas pocket outer port department, through the glass board of design, the glass board is transparent material, and can not with inhale the magnetic block and adsorb each other, and thickness is thin to it is connected with the absorption that does not hinder when guaranteeing it to carry out the shutoff to the mounting bracket port between magnetic block and the slide.

(2) Through the slide of design, the slide is the iron component, and then adsorbs each other with inhaling the magnetic block, and then drives the scraper blade and carry out synchronous movement, and through the guide arm of design, the guide arm runs through in the tip of inhaling the magnetic block, and it is spacing to installing it, avoids it to break away from in the slide opening.

Drawings

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

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a side sectional view of the present invention;

in the figure: 1. a body; 2. air holes; 3. a mounting frame; 4. a glass plate; 5. a slide plate; 6. a slide hole; 7. a guide bar; 8. a magnetic attraction block; 9. soft bristles; 10. a scraper.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, a hand-held gas detection device in a tunnel engineering hole comprises a machine body 1, wherein an air hole 2 is formed on the surface end face of the machine body 1, soft bristles 9 are arranged inside the air hole 2, the soft bristles 9 and a scraper 10 are designed to be placed inside the machine body 1, so that the air hole 2 is cleaned from the inside, the cleaned dust and sundries are prevented from falling into the machine body 1 and being discharged from the outer end of the air hole 2, the end part of the soft bristles 9 is fixed with the scraper 10, the scraper 10 is positioned inside the machine body 1, a sliding hole 6 is symmetrically formed on the surface of the machine body 1, a magnetic absorption block 8 is arranged inside the sliding hole 6, one end of the magnetic absorption block 8 is fixed on the surface of the scraper 10, the other end of the magnetic absorption block 8 is provided with a glass plate 4, the glass plate 4 is made of a transparent material and cannot be mutually absorbed with the magnetic absorption block 8, and is thin in, thereby guarantee that it does not hinder when carrying out the shutoff to mounting bracket 3 port and inhale the absorption between magnetic path 8 and the slide 5 and be connected, 4 external fixations of glass board have mounting bracket 3, and mounting bracket 3 is fixed on organism 1 surface.

In this embodiment, 3 terminal surfaces of mounting bracket are provided with slide 5, slide 5 through the design, slide 5 is the iron component, and then with inhale magnetic block 8 and adsorb each other, and then drive scraper blade 10 and carry out synchronous motion, 5 one end surfaces of slide and glass board 4 laminate each other, it has guide arm 7 to inhale 8 terminal surfaces of magnetic block to run through, guide arm 7 through the design, guide arm 7 runs through in the tip of inhaling magnetic block 8, it is spacing to install it, avoid it to break away from in the slide opening 6, the inner wall at slide opening 6 is all fixed at guide arm 7 both ends.

In this embodiment, 1 top of organism is provided with the warning casing, and warning housing face is provided with the warning light, and through the warning light of design, can pass through light warning staff, and then reach and remind the effect, and 1 bottom surface of organism is provided with operating button and display screen, and 1 bottom of organism is provided with USB socket.

Example 2

Please refer to fig. 1 to 3, a hand-held gas detection device in tunnel engineering hole, including organism 1, the terminal surface of organism 1 is provided with gas pocket 2, the inside of gas pocket 2 is provided with soft brush hair 9, through soft brush hair 9 and scraper blade 10 of design, it is placed in the inside of organism 1, and then guarantee the utility model discloses realize the clearance to gas pocket 2 from inside, guarantee that the dust debris of its clearance can not fall inside organism 1, make it discharge from gas pocket 2 outer port department, soft brush hair 9 end fixing has scraper blade 10, scraper blade 10 is located organism 1 inside, organism 1 surface symmetry has seted up slide opening 6, slide opening 6 is inside to be provided with magnetic absorption piece 8, magnetic absorption piece 8 one end is fixed on scraper blade 10 surface, magnetic absorption piece 8 other end is provided with the resin board, through the resin board of design, the resin board is transparent material, and can not adsorb with magnetic absorption piece 8 each other, thickness is thin to guarantee that it does not hinder magnetic absorption piece between magnetic absorption piece 8 and the slide 5 when plugging mounting bracket 3 port In addition, a mounting rack 3 is fixed outside the resin plate, and the mounting rack 3 is fixed on the surface of the machine body 1.

In this embodiment, 3 terminal surfaces of mounting bracket are provided with slide 5, slide 5 through the design, slide 5 is the iron component, and then with inhale magnetic block 8 and adsorb each other, and then drive scraper blade 10 and carry out synchronous motion, 5 end surfaces of slide and resin plate laminate each other, it has guide arm 7 to inhale 8 terminal surfaces of magnetic block to run through, guide arm 7 through the design, guide arm 7 runs through in the tip of inhaling magnetic block 8, it is spacing to install it, avoid it to break away from in the slide opening 6, the inner wall at slide opening 6 is all fixed at guide arm 7 both ends.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, operating personnel takes it in hand, then carries out work in getting into the tunnel, in its working process, inside gas in the tunnel entered into organism 1 through gas pocket 2, carries out the analysis and detects to send out the police dispatch newspaper through the warning light, the utility model discloses an avoid its gas pocket 2 to suffer the jam, the user can pass through slide 5 for this reason, because slide 5 one end surface all laminates with glass board 4 surfaces each other with the surface of inhaling magnetic path 8, and then guarantees slide 5 and inhales each other between the magnetic path 8, makes its slide 5 drive scraper blade 10 and carries out synchronous motion, makes the soft brush hair 9 on its scraper blade 10 surface clear up it from gas pocket 2 inboards, guarantees that the dust of its clearance falls organism 1's outside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gaseous detection device of hand-held type in tunnel engineering hole, includes organism (1), gas pocket (2), its characterized in that have been seted up on organism (1) surface: the improved air hole brush is characterized in that soft bristles (9) are arranged inside the air hole (2), a scraper (10) is fixed at the end of each soft bristle (9), the scraper (10) is located inside the machine body (1), slide holes (6) are symmetrically formed in the surface of the machine body (1), magnetic absorption blocks (8) are arranged inside the slide holes (6), and one ends of the magnetic absorption blocks (8) are fixedly connected with the scraper (10).

2. The hand-held gas detection device in the tunnel engineering hole of claim 1, wherein: the other end of the magnetic absorption block (8) is provided with a glass plate (4), a mounting rack (3) is fixed on the outer portion of the glass plate (4), and the mounting rack (3) is fixed on the surface of the machine body (1).

3. The hand-held gas detection device in the tunnel engineering hole of claim 2, wherein: the end face of the mounting frame (3) is provided with a sliding plate (5), and one end surface of the sliding plate (5) is attached to the glass plate (4) mutually.

4. The hand-held gas detection device in the tunnel engineering hole of claim 2, wherein: the end face of the magnetic absorption block (8) penetrates through a guide rod (7), and two ends of the guide rod (7) are fixed on the inner wall of the sliding hole (6).

5. The hand-held gas detection device in the tunnel engineering hole of claim 1, wherein: the top of the machine body (1) is provided with a warning shell, and the surface of the warning shell is provided with a warning lamp.

6. A hand-held gas detection device in a tunnel engineering hole according to claim 5, characterized in that: the portable multifunctional portable computer is characterized in that an operating button and a display screen are arranged on the surface of the bottom of the machine body (1), and a USB (universal serial bus) socket is arranged at the bottom end of the machine body (1).