Fixed gas detection device

Abstract

The utility model relates to the technical field of gas detection equipment, and discloses a fixed gas detection device which comprises a detection body and a clamping frame detachably connected with the detection body, a joint is arranged at the top of the detection body, and the joint is connected with a probe through an extension pipe; a pair of clamping plates and a control mechanism used for controlling the clamping plates to be opened and closed are arranged on the rear side of the clamping frame, the control mechanism is installed on a round cylinder base, sleeves are arranged at the two ends of the rear side of the clamping frame, the two ends of the cylinder base are rotationally connected with the sleeves in a sleeved mode, sliding ways are arranged outside the sleeves, and sliding columns in matched sliding connection with the sliding ways are arranged on the outer wall of the cylinder base. And a fastening bolt is arranged at the top of the sleeve. The direction of the clamping plate can be rotated, the direction can be adjusted according to the use environment, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas detection equipment technical field, concretely relates to a fixed type gas detection device. BACKGROUND

[0002] At present, the detection equipment used in gas detection has multiple forms, such as portable, fixed, online, pump suction and various forms. The fixed type gas detection equipment is a kind of equipment for detecting gas concentration. It detects gas content through sensor, and converts measurement result into the numerical output of relevant gas concentration, which can be used to detect the concentration of a specific gas such as oxygen, hydrogen and other gases, or to detect the gas pollutants in the environment such as carbon monoxide, hydrogen sulfide, nitrogen oxides and other gases. The fixed clamping plate of the existing gas detection device cannot change direction and cannot be adjusted according to the use environment. UTILITY MODEL CONTENT

[0003] The utility model aims at the above problem, provides a fixed type gas detection device, and the direction of clamping plate can be rotated, and the direction can be adjusted according to the use environment.

[0004] In order to realize the above purpose, the utility model adopts the technical scheme as follows: a fixed type gas detection device, including detection body and the card frame of dismounting connection with detection body, the top of detection body is equipped with joint, the joint is connected probe through extension pipe;The rear side of card frame is equipped with a pair of clamping plates and the control mechanism for controlling the opening and closing of a pair of clamping plates, the control mechanism is installed on the cylindrical barrel seat, the rear side of card frame is equipped with sleeve at both ends, the both ends of barrel seat are rotationally connected with sleeve, the outside of sleeve is equipped with slide, the outer wall of barrel seat is equipped with the slide column of sliding connection with slide, the top of sleeve is equipped with fastening bolt.

[0005] Further, the card frame includes a back plate, a pair of upper clamping plates disposed on both sides of the upper portion of the back plate, a pair of lower clamping plates disposed on both sides of the lower portion of the back plate, and a pair of clamping plates disposed at the bottom end of the back plate.

[0006] Further, the cross section of the upper clamping plate and the lower clamping plate is L-shaped structure.

[0007] Further, the clamping plate includes a fixed plate, a spring and a movable clamping plate, the inside of the fixed plate is hollow structure, one end of the movable clamping plate is movably connected in the fixed plate, the spring is connected between the movable clamping plate and the inner wall of the fixed plate, the guide rail is arranged on both sides of the inner wall of the fixed plate, the end of the movable clamping plate close to the spring is slidably connected with the guide rail, and the longitudinal section of the movable clamping plate is L-shaped structure.

[0008] Further, the control mechanism comprises a screw rod and a threaded sleeve, opposite screw directions are arranged at two ends of the screw rod, the two ends of the screw rod are rotationally connected with the barrel base, one end of the screw rod extends out of the outside and is connected with a rotating rod, threaded sleeves are arranged on the surfaces of the two ends of the screw rod, sliding rails in sliding connection with the threaded sleeves are arranged on the inner wall of the sleeve, the clamping plates are fixed on the threaded sleeves, and the barrel base is provided with a strip-shaped hole for the clamping plates to extend out in the axial direction.

[0009] By adopting the technical scheme, the utility model has the advantages of the following beneficial effects:

[0010] The sleeve and the barrel base are sleeved, the control structure for clamping the clamping plates is arranged on the barrel base, the barrel base in the sleeve is rotated by 90 degrees, the direction of the clamping plates is adjusted, the clamping plates are clamped in the horizontal direction or the vertical direction, the direction can be adjusted according to the use environment, or when not in use, the clamping plates are clamped in the vertical direction, and the space occupation can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of one visual angle of the fixed gas detection device of the utility model;

[0012] Figure 2 It is a structure schematic view of another visual angle of the fixed gas detection device of the utility model;

[0013] Figure 3 It is a structure schematic view of the clamping frame of the utility model; Figure 2 It is a partial enlarged view of the utility model;

[0014] Figure 4 It is a structure schematic view of the clamping frame of the utility model;

[0015] Figure 5 It is a sectional view of the clamping plate of the utility model;

[0016] In the drawing: 1-detection body, 2-probe, 3-clamping frame, 31-back plate, 32-upper clamping plate, 33-lower clamping plate, 34-clamping plate, 341-fixing plate, 342-movable clamping plate, 343-spring, 344-rail, 4-elongated pipe, 5-clamping plate, 6-control mechanism, 61-screw rod, 62-threaded sleeve, 63-sliding rail, 64-rotating rod, 7-barrel base, 71-sliding column, 8-sleeve, 81-slide, 82-fastening bolt. DETAILED DESCRIPTION

[0017] For the person skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Unless otherwise defined, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the person skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish different objects and are not used to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed or can optionally include other steps or units inherent to the process, method, product or device.

[0018] Reference herein to "embodiment" means that the particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood that the embodiments described herein can be combined with other embodiments.

[0019] As shown in Figures 1-3 A fixed gas detection device, comprising a detection body 1 and a clamping frame 3 detachably connected with the detection body 1, the top of the detection body 1 is provided with a joint, the joint is connected with a probe 2 through an extension pipe 4; the rear side of the clamping frame 3 is provided with a pair of clamping plates 5 and a control mechanism 6 for controlling the opening and closing of the pair of clamping plates 5, the control mechanism 6 is installed on a circular barrel seat 7, the rear side of the clamping frame 3 is provided with a sleeve 8 at both ends, the both ends of the barrel seat 7 are rotationally sleeved with the sleeve 8, a slide 81 is arranged on the outside of the sleeve 8, the slide 81 is a 90° circular arc, a slide column 71 is arranged on the outer wall of the barrel seat 7 in sliding connection with the slide 81, and a fastening bolt 82 is arranged on the top of the sleeve 8.

[0020] As shown in Figure 4 Specifically, the clamping frame 3 comprises a back plate 31, a pair of upper clamping plates 32 arranged on both sides of the upper part of the back plate 31, a pair of lower clamping plates 33 arranged on both sides of the lower part of the back plate 31, and a pair of clamping plates 34 arranged at the bottom end of the back plate 31. The cross sections of the upper clamping plates 32 and the lower clamping plates 33 are both L-shaped structures.

[0021] As shown in Figure 5As shown, the clamping plate 34 comprises a fixed plate 341, a spring 343 and a movable clamping plate 342, the inside of the fixed plate 341 is a hollow structure, one end of the movable clamping plate 342 is movably sleeved in the fixed plate 341, the spring 343 is connected between the movable clamping plate 342 and the inner wall of the fixed plate 341, the two sides of the inner wall of the fixed plate 341 are provided with guide rails 344, the end of the movable clamping plate 342 close to the spring 343 is slidably connected with the guide rails 344, and the longitudinal section of the movable clamping plate 342 is L-shaped structure. When the movable clamping plate 342 moves outward, the spring 343 is stretched, the detection body 1 is conveniently put into the clamping frame 3, after clamping, the spring 343 is reset to clamp the detection body 1, and the fixing stability is improved.

[0022] As shown in the figure, Figure 3 As shown, the control mechanism 6 comprises a screw rod 61 and a threaded sleeve 62, the screw directions of the two ends of the screw rod 61 are opposite, the two ends of the screw rod 61 are rotatably connected with the barrel 7, one end of the screw rod 61 extends out of the side to be connected with a rotating rod 64, the surfaces of the two ends of the screw rod 61 are threadedly connected with the threaded sleeve 62, the inner wall of the sleeve 8 is provided with a sliding rail 63 slidably connected with the threaded sleeve 62, and the clamping plate 5 is fixed on the threaded sleeve 62. The barrel 7 is provided with a strip-shaped hole for the clamping plate 5 to extend out in the axial direction. The rotating rod 64 can drive the clamping plate 5 to move in the same direction or the opposite direction by rotating the screw rod 61, so that the detection body 1 is conveniently fixed.

[0023] In use, the detection body 1 is put into the clamping frame 3, and a pair of upper clamping plates 32, a pair of lower clamping plates 33 on the side and a pair of clamping plates 34 on the bottom are used to clamp and fix the detection body 1. Then, according to the fixing requirements of the use environment, the clamping and fixing direction of the pair of clamping plates 5 is adjusted. Specifically, the fastening bolts 82 are loosened, the sliding column 71 on the outer wall of the barrel 7 is pushed to move along the sliding groove 81 of the sleeve 8, the barrel 7 is rotated by 90°, and then the fastening bolts 82 are tightened to fix the sleeve 8 and the barrel 7, so that the clamping plate 5 is clamped in the horizontal direction or the vertical direction, or when not in use, the clamping plate 5 is clamped in the vertical direction, so that the space occupation is reduced.

[0024] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A fixed gas detection apparatus, characterized by: The utility model provides a detection body and the card frame of detachable connection with detection body, the top of detection body is equipped with joint, the joint is connected through the extension pipe and connects the probe, the rear side of card frame is equipped with a pair of clamping plate and the control mechanism for controlling a pair of clamping plate opening and closing, the control mechanism is installed on the barrel seat of circle, the rear side both ends of card frame is equipped with sleeve, the both ends of barrel seat are rotatory sleeve joint with sleeve, the outside of sleeve is equipped with slide, the outer wall of barrel seat is equipped with the slide column of cooperation sliding connection with slide, the top of sleeve is equipped with fastening bolt.

2. A fixed gas detection apparatus according to claim 1, wherein: The card frame comprises a back plate, a pair of upper clamping plates arranged on both sides of the upper part of the back plate, a pair of lower clamping plates arranged on both sides of the lower part of the back plate, and a pair of clamping plates arranged at the bottom end of the back plate.

3. A fixed gas detection apparatus according to claim 2, wherein: The upper clamping plates and the lower clamping plates are both L-shaped in cross section.

4. The fixed gas detection apparatus according to claim 2, wherein: The clamping plate comprises a fixed plate, a spring and a movable clamping plate, the inside of the fixed plate is hollow, one end of the movable clamping plate is movably sleeved in the fixed plate, the spring is connected between the movable clamping plate and the inner wall of the fixed plate, guide rails are arranged on both sides of the inner wall of the fixed plate, the end of the movable clamping plate close to the spring is slidably connected with the guide rails, and the longitudinal section of the movable clamping plate is L-shaped.

5. The fixed gas detection apparatus according to claim 1, wherein: The control mechanism comprises a screw rod and a threaded sleeve, the screw directions of the two ends of the screw rod are opposite, the two ends of the screw rod are rotatably connected with the barrel seat, one end of the screw rod extends out of the side to be connected with a rotating rod, the threaded sleeve is threadedly connected with the surfaces of the two ends of the screw rod, the inner wall of the sleeve is provided with slide rails slidably connected with the threaded sleeve, the clamping plates are fixed on the threaded sleeve, and the barrel seat is provided with a strip-shaped hole along the axial direction for the clamping plates to extend out.

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