CN212508488U

CN212508488U - Special clamp for tail gas instrument

Info

Publication number: CN212508488U
Application number: CN202020304897.8U
Authority: CN
Inventors: 刘春霞; 张晓冰; 董鹏宇; 刘绍军; 安明明; 徐金宝
Original assignee: Shanxi Weiai Vehicle Testing Technology Co ltd
Current assignee: Shanxi Weiai Vehicle Testing Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-02-09
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a special clamp of tail gas appearance, including the extension bar, the tight piece of one end fixedly connected with clamp of extension bar, press from both sides the center of tight piece and install tail gas detection device, tail gas detection device's one end is provided with the tail gas delivery pipe, the one side of pressing from both sides tight piece outer wall is provided with and presss from both sides tight relocation mechanism corresponding with tail gas detection device, one side that the extension bar is close to tight piece is provided with and presss from both sides the corresponding lever of tight relocation mechanism, the top of lever is rotated and is connected with the adjusting lever, the extension bar is kept away from the one end fixedly connected with the first in command of pressing from both sides tight piece, the top fixedly connected with locking mechanism of extension bar one side, the one. The utility model discloses in, this tail gas appearance special clamp realizes pressing from both sides tight fixedly to tail gas detector through pressing from both sides tight relocation mechanism, lever, locking mechanism, guiding mechanism etc. and this anchor clamps press from both sides tightly reliably moreover, and convenient operation is swift, and work efficiency improves greatly, is worth wideling popularize.

Description

Special clamp for tail gas instrument

Technical Field

The utility model relates to an automobile inspection and maintenance of equipment technical field especially relate to special clamp of tail gas appearance.

Background

The exhaust gas emitted by motor vehicles or other equipment in the working process is an indispensable transportation tool for human beings in modern civilization, but the automobile industry develops at a high speed, the automobile yield and the keeping quantity are continuously increased, meanwhile, the automobile also causes air pollution, namely, automobile exhaust gas pollution, the automobile exhaust gas is another important factor of the air pollution, the automobile exhaust gas contains carbon monoxide and nitric oxide and other solid particles which have adverse effects on human bodies, particularly lead-containing gasoline, the harm to human bodies is larger, the automobile exhaust gas detection is the analysis and determination of the components and the concentration of the exhaust gas emitted by a field or an operation test stand when the motor vehicles are in idle speed or working condition, a large amount of harmful exhaust gas emitted by the motor vehicles in the running process is a main flowing pollution source of the environmental air, and the exhaust gas detection is an important component of the environmental air pollution monitoring, the detection items mainly comprise carbon monoxide, nitrogen oxide, hydrocarbon, photochemical oxidant and smoke intensity, and the detection of the new national standard working condition method is carried out in China.

The detection of automobile exhaust needs to use a special exhaust detection probe and a special clamp, but the structural design of the existing device has certain defects, the failure rate is high, the exhaust probe cannot be clamped after being inserted into an exhaust pipe, so that the probe falls out of the exhaust pipe, the detection fails, and even more feasibly, the exhaust probe falls off on a roller rotating at a high speed of a chassis dynamometer, so that major accidents are caused, and a certain problem exists in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special clamp for a tail gas instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: special clamp of tail gas appearance, including the extension bar, the tight piece of one end fixedly connected with clamp of extension bar, tail gas detection device is installed at the center of pressing from both sides tight piece, tail gas detection device's one end is provided with the tail gas delivery pipe, the one side of pressing from both sides tight piece outer wall is provided with the tight relocation mechanism of clamp corresponding with tail gas detection device, one side that the extension bar is close to tight piece of clamp is provided with and presss from both sides the corresponding lever of tight relocation mechanism, the top of lever is rotated and is connected with the adjusting lever, the extension bar is kept away from the one end fixedly connected with first in command of pressing from both sides tight piece, the top fixedly connected with locking mechanism of extension bar one side, the one end rotation of locking mechanism is connected with the connecting rod that dies, the one end.

As a further description of the above technical solution:

the exhaust gas detection device is inserted into the exhaust gas discharge pipe and extends towards the center of the exhaust gas discharge pipe.

As a further description of the above technical solution:

the lever is rotatably connected with the extension bar, and one end of the lever is rotatably connected with the clamping floating mechanism.

As a further description of the above technical solution:

and the center and two ends of the lever are fixedly connected with rotating shafts corresponding to the extension rod, the clamping floating mechanism and the adjusting rod.

As a further description of the above technical solution:

and one end of the adjusting rod, which is far away from the lever, is rotatably connected with the locking connecting rod.

As a further description of the above technical solution:

the extension bar and the adjusting bar are both made of stainless steel materials.

The utility model discloses following beneficial effect has: 1. the utility model provides a special clamp of tail gas appearance compares with traditional device, the device simple structure, convenient and practical, through the simple tight piece of clamp of design, utilizes the fixed principle of multiple spot, can greatly increased stress point and lifting surface area, and the multiple spot atress under any circumstances can be ensured to the relocation mechanism to realized pressing from both sides tight fixedly to tail gas detection device.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, and this tail gas appearance special clamp realizes pressing from both sides tight fixed to the tail gas detection appearance through pressing from both sides tight relocation mechanism, lever, locking mechanism, guiding mechanism etc. and tightly presss from both sides reliably moreover, and convenient operation is swift, and the appearance is small and exquisite nimble, and work efficiency improves greatly, is worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of a special clamp for a tail gas instrument of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

Illustration of the drawings:

1. lengthening a rod; 2. a clamping block; 3. a tail gas detection device; 4. a tail gas discharge pipe; 5. clamping the floating mechanism; 6. a lever; 7. an adjusting lever; 8. a first handle; 9. a locking mechanism; 10. locking the connecting rod; 11. a second handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the special clamp for the tail gas instrument comprises an extension rod 1, one end of the extension rod 1 is fixedly connected with a clamping block 2, a tail gas detection device 3 is installed at the center of the clamping block 2, one end of the tail gas detection device 3 is provided with a tail gas discharge pipe 4, one side of the outer wall of the clamping block 2 is provided with a clamping floating mechanism 5 corresponding to the tail gas detection device 3, the clamping block 2 utilizes a multipoint principle, so that stress points and stress areas can be increased, the clamping floating mechanism 5 can ensure multipoint stress under any condition, one side of the extension rod 1, which is close to the clamping block 2, is provided with a lever 6 corresponding to the clamping floating mechanism 5, the top end of the lever 6 is rotatably connected with an adjusting rod 7, the adjusting rod 7 can ensure that the device can adapt to adjustment of different diameters and thicknesses of exhaust pipes, one end of the extension rod 1, which is far away from the clamping block 2, is fixedly connected with a first, one end of the locking mechanism 9 is rotatably connected with a locking connecting rod 10, and one end of the locking connecting rod 10 far away from the locking mechanism 9 is fixedly connected with a second handle 11.

The exhaust gas detection device 3 is inserted through the exhaust gas discharge pipe 4 and extends toward the center thereof.

The lever 6 is rotatably connected to the extension bar 1 and one end of the lever 6 is rotatably connected to the clamping floating mechanism 5, the lever 6 ensuring the conversion and transmission of force.

The center and two ends of the lever 6 are fixedly connected with rotating shafts corresponding to the extension bar 1, the clamping floating mechanism 5 and the adjusting bar 7.

One end of the adjusting rod 7, which is far away from the lever 6, is rotatably connected with the locking connecting rod 10, and the locking mechanism 9 not only ensures enough force, but also ensures self-locking of the device.

The extension bar 1 and the adjusting bar 7 are both made of stainless steel materials.

The working principle is as follows: the utility model provides a special clamp for exhaust gas instrument has great improvement innovation with the traditional device, when using the special clamp for exhaust gas instrument, the inspector only needs to sleeve the exhaust gas detection device 3 in the clamping block 2, then holds the first handle 8 of the special clamp for exhaust gas detection by hand, and then holds and rotates the second handle 11 by hand, thereby the second handle 11 drives the locking connecting rod 10 to rotate, thereby the locking connecting rod 10 pulls the adjusting rod 7 to move towards the second handle 11, thereby under the pulling of the adjusting rod 7, the lever 6 is driven to rotate on the extension bar 1, thereby the lever 6 drives one end of the clamping floating mechanism 5 to move towards the clamping block 2, thereby the clamping floating mechanism 5 clamps and fixes the exhaust gas detection device 3, after the clamping of the exhaust gas detection device 3 is finished, the exhaust gas detection device 3 is inserted into the exhaust gas discharge pipe 4 to detect, when the tail gas detection device is detached, the tail gas detection device 3 can be easily taken down only by pulling the second handle 11 open.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Tail gas appearance special clamp, including extension bar (1), its characterized in that: one end of the extension bar (1) is fixedly connected with a clamping block (2), a tail gas detection device (3) is installed at the center of the clamping block (2), a tail gas discharge pipe (4) is arranged at one end of the tail gas detection device (3), a clamping floating mechanism (5) corresponding to the tail gas detection device (3) is arranged at one side of the outer wall of the clamping block (2), a lever (6) corresponding to the clamping floating mechanism (5) is arranged at one side, close to the clamping block (2), of the extension bar (1), an adjusting rod (7) is rotatably connected at the top end of the lever (6), a first handle (8) is fixedly connected at one end, far away from the clamping block (2), of the extension bar (1), a locking mechanism (9) is fixedly connected at the top of one side of the extension bar (1), and a locking connecting rod (10) is rotatably connected at one end of the locking mechanism (, one end of the locking connecting rod (10) far away from the locking mechanism (9) is fixedly connected with a second handle (11).

2. The special clamp for the tail gas instrument according to claim 1, wherein: the tail gas detection device (3) is inserted into the tail gas discharge pipe (4) and extends towards the center of the tail gas discharge pipe.

3. The special clamp for the tail gas instrument according to claim 1, wherein: the lever (6) is rotatably connected with the extension bar (1), and one end of the lever (6) is rotatably connected with the clamping floating mechanism (5).

4. The special clamp for the tail gas instrument according to claim 1, wherein: the center and two ends of the lever (6) are fixedly connected with rotating shafts corresponding to the extension bar (1), the clamping floating mechanism (5) and the adjusting bar (7).

5. The special clamp for the tail gas instrument according to claim 1, wherein: one end of the adjusting rod (7) far away from the lever (6) is rotatably connected with the locking connecting rod (10).

6. The special clamp for the tail gas instrument according to claim 1, wherein: the extension rod (1) and the adjusting rod (7) are both made of stainless steel materials.