CN219530013U

CN219530013U - Tail gas emission detection pipe fixing tool and engineering vehicle

Info

Publication number: CN219530013U
Application number: CN202320564556.8U
Authority: CN
Inventors: 张家奎; 丁跃进; 陆毛毛; 张怡; 鲁湘涌; 徐海东; 赵振飞
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-15
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a tail gas emission detection pipe fixing tool and an engineering vehicle, comprising a front suspension assembly, a push rod and a tail suspension assembly; the top of the front suspension component is inserted into a square pipe extending out of the urea tank bracket of the frame, and the bottom of the front suspension component is connected with the tail calandria; one end of the ejector rod is connected with the urea tank bracket of the frame, and the other end of the ejector rod is connected with the top of the front suspension component; the top of the tail suspension assembly is connected with the frame body, and the bottom is connected with the tail calandria. The tail gas emission detection pipe fixing tool disclosed by the utility model is light and easy to install, simple to manufacture, low in value, low in operation intensity and good in effect.

Description

Tail gas emission detection pipe fixing tool and engineering vehicle

Technical Field

The utility model relates to a tail gas emission detection pipe fixing tool, and belongs to the technical field of engine emission testing.

Background

With the increasing requirements of the country on environmental protection, the emission standards of diesel engines and gasoline engines are continuously improved, and according to the relevant legal requirements, the IV emission standard of the off-road country is formally implemented at the end of 2022. During this time, large volumes of product from the host plant require upgrades of this type to replace national IV emission engines with aftertreatment devices. The national IV emission equipment, the current mainstream equipment is AVL, adopts the mode that tail gas is directly connected into the equipment, and then is finally discharged into the atmosphere through a customized metal long pipe with the diameter of about 150mm and the length of about 1.5m through an analysis unit; however, the AVL device is expensive and is convenient to fix in machinery such as an excavator, but the off-highway dump truck needs to measure in real time in the running process of the vehicle, and according to the overall arrangement of the vehicle, the tail pipe is positioned at the lower left side, and no space or position is available for fixing the AVL device and the tail pipe thereof.

Disclosure of Invention

According to the defects of the prior art, the utility model provides the tail gas emission detection pipe fixing tool which is light and easy to install, simple to manufacture, low in value, low in operation intensity and good in effect.

The utility model is realized according to the following technical scheme:

the first aspect of the utility model discloses a fixture for fixing an exhaust emission detection pipe, which comprises:

the top of the front suspension component is inserted into a square pipe extending out of the urea tank bracket of the frame, and the bottom of the front suspension component is connected with the tail calandria;

one end of the ejector rod is connected with the urea tank bracket of the frame, and the other end of the ejector rod is connected with the top of the front suspension component;

the tail suspension assembly has top connected to the frame body and bottom connected to the tail pipe.

In some embodiments, the front suspension assembly comprises:

the base is arranged on the tail calandria through a detachable part;

a bending plate, the bottom surface of the longitudinal part of which is fixed on the base in a vertical mode;

the square tube is fixed at the front end of the transverse part of the bending plate and is used for being inserted into the square tube extending out of the urea tank bracket of the vehicle frame.

In some embodiments, a through hole for assembling the ejector rod is formed in a transverse portion of the bending plate above the square tube.

In some embodiments, the ejector rod is in a hook-shaped structure, the front part of the ejector rod is hooked on a round tube of the urea tank bracket of the vehicle frame, the rear part of the ejector rod penetrates into a through hole of the bending plate, and the ejector rod is fixed through a fastening part.

In some embodiments, the fastening component is a nut, and the peripheral surface of the ejector rod penetrating from the through hole of the bending plate is provided with external threads, and the ejector rod is fixed by screwing the nut.

In some embodiments, the detachable component is composed of a U-shaped bolt and a nut, two through holes are respectively formed at two ends of the base, the U-shaped bolt penetrates into two through holes of the base after penetrating through the tail drain, and the base is fixed on the tail drain by screwing the nut.

In some embodiments, the tail suspension assembly includes:

the base is arranged on the tail calandria through a detachable part;

the bottom surface of the longitudinal rod of the T-shaped rod is fixed on the base in a vertical mode;

square blocks with through holes are arranged and fixed at one ends of the transverse rods of the T-shaped rods, and the square blocks are connected with the support on the frame body through bolts.

In some embodiments, a diagonal strut is secured between the transverse and longitudinal bars at the square block.

The utility model discloses an engineering vehicle, which is provided with the tail gas emission detection pipe fixing tool.

The utility model has the beneficial effects that:

the tail gas emission detection pipe fixing tool disclosed by the utility model is light and easy to install, simple to manufacture, low in value, low in operation intensity and good in effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

In the drawings:

FIG. 1 is an assembly schematic diagram of a tail gas emission detection tube fixing tool of the present utility model;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is a schematic view of a tail suspension assembly of the present utility model;

FIG. 4 is a schematic view of a front suspension assembly of the present utility model;

fig. 5 is a schematic view of the ejector pin of the present utility model.

The attached drawings are identified: the device comprises a 1-front suspension component, a 2-tail suspension component, a 3-ejector rod, a 4-U-shaped bolt, a 5-tail calandria, an 11-base, a 12-bending plate, a 13-square tube, a 14-through hole, a 15-nut, a 21-base, a 22-T-shaped rod and a 23-square block.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the tail gas emission detection pipe fixing tool comprises a front suspension assembly 1, a push rod 3 and a tail suspension assembly 2; the top of the front suspension assembly 1 is inserted into a square tube extending out of a urea tank bracket of the frame, and the bottom of the front suspension assembly is connected with a tail calandria 5; one end of the ejector rod 3 is connected with a frame urea tank bracket, and the other end is connected with the top of the front suspension assembly 1; the top of the tail suspension assembly 2 is connected with the frame body, and the bottom is connected with the tail calandria 5.

A preferred embodiment of the above embodiment with respect to the front suspension assembly is given below:

as shown in fig. 4, the front suspension assembly 1 includes a base 11, a bending plate 12, and a square tube 13; the base 11 is arranged on the tail pipe 5 through a detachable component; the bottom surface of the longitudinal portion of the bending plate 12 is fixed to the base 11 in a perpendicular manner; the square tube 13 is fixed to the front end of the transverse portion of the bending plate 12 and is inserted into the square tube extending from the urea tank bracket of the vehicle frame.

The further scheme is as follows: a through hole for assembling the ejector rod 3 is formed in the transverse part of the bending plate 12 above the square tube 13.

A preferred embodiment of the above embodiment with respect to the ejector pin is given below:

as shown in fig. 5, the ejector rod 3 has a hook-shaped structure, the front part of the ejector rod is hooked on a round tube of the urea tank bracket of the vehicle frame, and the rear part of the ejector rod penetrates into a through hole 14 of the bending plate 11, so that the ejector rod 3 is fixed through a fastening part.

The further scheme is as follows: the fastening member is a nut 15, and the outer thread is provided on the peripheral surface of the ejector rod 3 penetrating from the through hole 14 of the bending plate 12, and the ejector rod 3 is fixed by screwing the nut 15.

The further scheme is as follows: as shown in fig. 2, the detachable component is composed of a U-shaped bolt 4 and nuts, two through holes are respectively formed at two ends of the base 11, the U-shaped bolt 4 penetrates into the two through holes of the base 11 after penetrating through the tail calandria 5, and the base 11 is fixed on the tail calandria 5 by screwing the nuts.

A preferred embodiment of the above embodiment with respect to the tail suspension assembly is given below:

as shown in fig. 3, the tail suspension assembly 2 includes a base 21, a T-bar 22, and a square block 23 having a through hole; the base 21 is mounted on the tail gauntlet 5 by means of a removable part; the bottom surface of the longitudinal bar of the T-bar 22 is fixed on the base 21 in a vertical manner; a square block 23 with a through hole is fixed at one end of the transverse rod of the T-shaped rod 22, and the square block 23 is contacted with a support on the frame body.

The further scheme is as follows: a diagonal strut is fixed between the transverse and longitudinal bars at the square block 23.

The further scheme is as follows: the detachable part comprises U-shaped bolts 4 and nuts, two through holes are respectively formed in two ends of the base 21, the U-shaped bolts 4 penetrate into the two through holes of the base 21 after penetrating through the tail calandria 5, and the base 21 is fixed on the tail calandria 5 by screwing the nuts.

The working process comprises the following steps: 1. referring to fig. 1, a square block 23 with a through hole on the tail suspension assembly 2 is contacted with a support on the frame body, and bolts penetrate through the through hole of the square block 23 to be connected with threaded holes on the support, so that the tail suspension assembly 2 and the frame body are fixed together;

2. the square tube 13 in the front suspension assembly 1 is sleeved into the frame urea tank bracket and extends out of the square tube, and the square tube and the frame urea tank bracket are tightly stuck;

3. lifting the special tail calandria, which is required to be operated by two persons, tightly attaching the tail calandria with the front suspension assembly 1 and the tail suspension assembly 2, adjusting the distance between the front and the back, ensuring that the hose is not bent and twisted, fixing the special tail calandria by using two U-shaped bolts 4, and screwing nuts;

4. inserting the ejector rod 3, hooking the inner side of the urea bracket, ensuring that the channeling-preventing bending is not contacted with the urea tank body so as not to damage the tank body, hooking the ejector rod 3, inserting the hooked ejector rod into a rectangular hole at the upper part of the front suspension assembly 1, and then fixing the ejector rod by using a nut;

5. the special tail pipe is fixed by the operation, and the tooling is simple and portable to install and operate.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.

Claims

1. Fixed frock of exhaust emission detection pipe, its characterized in that includes:

2. The exhaust emission testing tube fixture of claim 1, wherein said front suspension assembly comprises:

the base is arranged on the tail calandria through a detachable part;

3. The exhaust emission detection pipe fixing tool according to claim 2, wherein:

the transverse part of the bending plate above the square tube is provided with a through hole for assembling the ejector rod.

4. The exhaust emission detection pipe fixing tool according to claim 3, wherein:

the ejector rod is of a hook-type structure, the front part of the ejector rod is hooked on a round tube of the urea tank support of the vehicle frame, the rear part of the ejector rod penetrates into a through hole of the bending plate, and the ejector rod is fixed through a fastening part.

5. The exhaust emission detection pipe fixing tool according to claim 4, wherein:

the fastening part is a nut, external threads are arranged on the peripheral surface of the ejector rod penetrating out of the through hole of the bending plate, and the ejector rod is fixed by screwing the nut.

6. The exhaust emission detection pipe fixing tool according to claim 2, wherein:

the detachable part comprises U-shaped bolts and nuts, two through holes are respectively formed in two ends of the base, the U-shaped bolts penetrate into the two through holes of the base after penetrating through the tail calandria, and the base is fixed on the tail calandria by screwing the nuts.

7. The exhaust emission testing tube fixture of claim 1, wherein the tail suspension assembly comprises:

the base is arranged on the tail calandria through a detachable part;

8. The exhaust emission detection pipe fixing tool according to claim 7, wherein:

and a diagonal bracing rod is fixed between the transverse rod and the longitudinal rod at the square block.

9. The exhaust emission detection pipe fixing tool according to claim 7, wherein:

10. An engineering vehicle, characterized in that:

an exhaust emission detection tube fixing tool according to any one of claims 1 to 9 is installed.