CN219997002U - Harmful gas detection device - Google Patents

Abstract

The utility model discloses a harmful gas detection device which comprises a detector body, a sampling head, a connecting plate, a fixing rod, a sliding rod and a fastening bolt. The beneficial effects of the utility model are as follows: threaded connection has fastening bolt on the dead lever, fastening bolt's one end can contradict with the dead lever, according to detecting height, rotate fastening bolt earlier, make it and slide bar separation, and then be convenient for the slide bar slides along the dead lever, thereby be convenient for adjust the distance of slide bar and detector body, only need rotate fastening bolt after adjusting suitable position, and then drive fastening bolt and contradict the slide bar, fixed slide bar through frictional force, be convenient for use the detector body through holding the slide bar, the tip of slide bar is trapezoidal, and be equipped with the decorative pattern, be convenient for improve and hold frictional force and stability, and then be close to the pipeline that waits to detect with the sampling head at detector body top, thereby need not operating personnel and be close to gas pipeline with the help of cat ladder, distance gas pipeline is farther during the simultaneous detection, the safety is ensured.

Description

Harmful gas detection device

Technical Field

The utility model relates to a harmful gas detection device, and belongs to the technical field of gas detection equipment.

Background

In some working environments, such as tunnels, underground pipelines, mines, enclosed spaces, etc., or in the space where decoration is performed, there is often a problem of environmental gas attack, which is often caused by gas leakage or environmental generation. Under the circumstances, the toxic and harmful gas detector is needed to detect, for example, when the tightness of some nitride and sulfide gas pipelines is detected, the handheld detector is often close to the corresponding detection pipeline, but due to the fact that some gas pipelines are high in height, the handheld detector is difficult to reach the corresponding position, detection can be carried out by means of some climbing ladders, and therefore the operation is complex, and when operators are close to the gas pipelines, the gas concentration is high, and potential safety hazards easily exist.

Disclosure of Invention

The utility model aims to solve the problems and provide the harmful gas detection device which is convenient to adjust the length, strong in stability and simple and convenient to operate.

The utility model realizes the aim through the following technical scheme, and the harmful gas detection device comprises a detector body, wherein the top of the detector body is provided with a sampling head, one end of the detector body, which is far away from the sampling head, is fixed with a connecting plate, one side of the connecting plate is fixed with a fixing rod, the inner wall of the fixing rod is connected with a sliding rod in a sliding way, the fixing rod is connected with a fastening bolt in a threaded way, and one end of the fastening bolt can be abutted against the fixing rod.

Preferably, in order to reduce the sliding friction resistance between the sliding rod and the fixed rod, the end part of the sliding rod is rotatably connected with a plurality of rollers, and the rollers are in rolling connection with the inner wall of the fixed rod.

Preferably, in order to facilitate holding of the sliding rod, the section of the bottom of the sliding rod is trapezoidal.

Preferably, in order to facilitate increasing the friction force for holding the sliding rod, a plurality of patterns are formed at the bottom of the sliding rod.

Preferably, in order to be convenient for protect the detector body, avoid colliding with the damage, the top of detector body is equipped with a plurality of blotters.

Preferably, in order to facilitate manual screwing of the fastening bolt, one end section of the fastening bolt is butterfly-shaped.

The beneficial effects of the utility model are as follows: the top of detector body is equipped with the sampling head, the one end that the sampling head was kept away from to the detector body is fixed with the connecting plate, one side of connecting plate is fixed with the dead lever, the inner wall sliding connection of dead lever has the slide bar, threaded connection has fastening bolt on the dead lever, fastening bolt's one end can contradict with the dead lever, according to the height of detecting, rotate fastening bolt earlier, make it separate with the slide bar, and then be convenient for the slide bar slides along the dead lever, thereby be convenient for adjust the distance of slide bar and detector body, only need rotate fastening bolt after adjusting suitable position, and then drive fastening bolt and contradict the slide bar, fix the slide bar through frictional force, be convenient for use the detector body through holding the slide bar, the tip of slide bar is trapezoidal, and be equipped with the decorative pattern, be convenient for improve holding frictional force and stability, and then be close to the pipeline that waits to detect with the sampling head at detector body top, thereby need not operating personnel to be close to the gas pipeline with the help of cat ladder, the time measuring is far away from the gas pipeline, the safety is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a front cross-sectional view of the device shown in fig. 1.

In the figure: 1. the detector comprises a detector body 2, a sampling head 3, a connecting plate 4, a fixing rod 5, a sliding rod 6, a fastening bolt 7, a roller 8 and a buffer cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, a harmful gas detection device includes a detector body 1, a sampling head 2 is disposed at the top of the detector body 1, a connecting plate 3 is fixed at one end of the detector body 1 away from the sampling head 2, a fixing rod 4 is fixed at one side of the connecting plate 3, a sliding rod 5 is slidably connected to an inner wall of the fixing rod 4, a fastening bolt 6 is screwed on the fixing rod 4, and one end of the fastening bolt 6 can abut against the fixing rod 4.

As a technical optimization scheme of the utility model, the end part of the slide bar 5 is rotatably connected with a plurality of rollers 7, and the rollers 7 are in rolling connection with the inner wall of the fixed bar 4, so that the sliding friction resistance between the slide bar 5 and the fixed bar 4 is reduced conveniently.

As a technical optimization scheme of the utility model, the section of the bottom of the sliding rod 5 is trapezoid, so that the sliding rod 5 can be conveniently held.

As a technical optimization scheme of the utility model, the bottom of the slide bar 5 is provided with a plurality of patterns, so that the friction force for holding the slide bar 5 is increased conveniently.

As a technical optimization scheme of the utility model, the top of the detector body 1 is provided with a plurality of buffer pads 8, so that the detector body 1 is conveniently protected from collision and damage.

As a technical optimization scheme of the utility model, one end section of the fastening bolt 6 is butterfly-shaped, so that the fastening bolt 6 can be screwed manually.

When the detector is used, firstly, the fastening bolt 6 is rotated according to the height of the detector, so that the fastening bolt is separated from the slide rod 5, the slide rod 5 can slide along the fixed rod 4 conveniently, the roller 7 on the slide rod 5 is convenient for reducing the sliding friction resistance between the slide rod 5 and the fixed rod 4, the distance between the slide rod 5 and the detector body 1 can be conveniently adjusted, the fastening bolt 6 is only required to be rotated after the slide rod 5 is adjusted to a proper position, the fastening bolt 6 is driven to abut against the slide rod 5, the slide rod 5 is fixed by friction force, the detector body 1 is conveniently used by holding the slide rod 5, the end part of the slide rod 5 is trapezoidal, patterns are arranged, the holding friction force and the stability are conveniently improved, the sampling head 2 at the top of the detector body 1 is conveniently close to a pipeline to be detected, the buffer cushion 8 is conveniently used for protecting the detector body 1, the detector body 1 is prevented from being damaged by collision, and the use stability of the detector body 1 is improved, and the detector is convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a harmful gas detection device, includes detector body (1), its characterized in that: the top of detector body (1) is equipped with sampling head (2), the one end that sampling head (2) was kept away from to detector body (1) is fixed with connecting plate (3), one side of connecting plate (3) is fixed with dead lever (4), the inner wall sliding connection of dead lever (4) has slide bar (5), threaded connection has fastening bolt (6) on dead lever (4), the one end of fastening bolt (6) can with dead lever (4) are contradicted.

2. The harmful gas detection apparatus according to claim 1, wherein: the end part of the sliding rod (5) is rotatably connected with a plurality of rollers (7), and the rollers (7) are in rolling connection with the inner wall of the fixed rod (4).

3. The harmful gas detection apparatus according to claim 1, wherein: the bottom section of the sliding rod (5) is trapezoid.

4. A harmful gas detection apparatus according to claim 3, wherein: a plurality of patterns are formed at the bottom of the sliding rod (5).

5. The harmful gas detection apparatus according to claim 1, wherein: the top of detector body (1) is equipped with a plurality of blotters (8).

6. The harmful gas detection apparatus according to claim 1, wherein: one end section of the fastening bolt (6) is butterfly-shaped.