CN221251442U - Access hole structure and engineering vehicle convenient to dismouting - Google Patents

Access hole structure and engineering vehicle convenient to dismouting Download PDF

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Publication number
CN221251442U
CN221251442U CN202323127736.9U CN202323127736U CN221251442U CN 221251442 U CN221251442 U CN 221251442U CN 202323127736 U CN202323127736 U CN 202323127736U CN 221251442 U CN221251442 U CN 221251442U
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China
Prior art keywords
sealing plate
access
access hole
hole body
assembly
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Active
Application number
CN202323127736.9U
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Chinese (zh)
Inventor
李国娟
孙磊
李维
张亮
杨旭辉
佟文豪
冯琳琳
魏雪松
陈珂
李海
张顺
刘尚华
弓丁丁
朱晓洋
宁冉
吕捷
任立圣
张秀梅
王健
张端燎
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Xuzhou XCMG Mining Machinery Co Ltd
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Xuzhou XCMG Mining Machinery Co Ltd
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Priority to CN202323127736.9U priority Critical patent/CN221251442U/en
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Publication of CN221251442U publication Critical patent/CN221251442U/en
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Abstract

The utility model discloses an access hole structure convenient to disassemble and assemble and an engineering vehicle, which comprise an access hole body, a sealing plate, a rotating assembly and a fastening assembly, wherein the sealing plate is arranged on the access hole body; the sealing plate is arranged on the access hole body and is used for sealing the access hole body; the rotating assembly is connected between the sealing plate and the access port body, so that the sealing plate can rotate on the access port body, and the access port body is closed or opened; the fastening assembly is connected between the sealing plate and the access port body, and is used for fixing the sealing plate on the access port body when the sealing plate seals the access port body on one hand and rotating the sealing plate after fastening is released on the other hand. The utility model can ensure that the access cover is easily opened to carry out the overhaul work without using an external dismounting tool.

Description

Access hole structure and engineering vehicle convenient to dismouting
Technical Field
The utility model relates to an access hole structure convenient to disassemble and assemble, and belongs to the technical field of engineering machinery.
Background
The large-scale mining dump truck is mainly applied to ore transportation of surface mines, has a severe working environment, and all functional components (such as electric, hydraulic and engine) need to be checked and maintained regularly, so various access holes are designed on the dump truck. In order to ensure convenient operation during maintenance and shorten maintenance time, the maintenance port structure should be designed reliably and be convenient for disassembly and assembly.
Disclosure of Invention
Aiming at the technical requirements, the utility model provides an overhaul port structure convenient to disassemble and assemble, which can meet the overhaul operation requirements of the mining dump truck on functional components.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
in a first aspect, the present utility model discloses an access port structure that is convenient for disassembly and assembly, comprising:
an access port body;
The sealing plate is arranged on the access hole body and is used for sealing the access hole body;
The rotating assembly is connected between the sealing plate and the access hole body, so that the sealing plate can rotate on the access hole body, and the access hole body is closed or opened;
Fastening assembly connects between shrouding and the access hole body, on the one hand when the shrouding seals the access hole body for fix the shrouding on the access hole body, on the other hand after releasing the fastening, can rotate the shrouding.
In some embodiments, the seal plate is provided with a circular mounting hole for mating with the rotating assembly.
In some embodiments, the rotating assembly comprises:
The fastening bolt is fixed on the access hole body in a welding mode and continuously extends outwards after penetrating through the circular mounting hole of the sealing plate;
The nut is screwed on the fastening bolt, and the sealing plate between the nut and the access hole body has an axial moving distance, so that the sealing plate is in a rotatable state.
In some embodiments, the rotating assembly further comprises:
the cushion block is sleeved on the fastening bolt and then embedded in the circular mounting hole of the sealing plate, and the upper surface of the cushion block is higher than the upper surface of the sealing plate;
And the gasket is sleeved in the fastening bolt, the gasket is tightly pressed on the upper surface of the cushion block through the fastening nut, and the outer diameter size of the gasket is larger than the inner diameter size of the circular mounting hole of the sealing plate.
In some embodiments, the sealing plate is provided with an arc-shaped clamping groove matched with the fastening assembly.
In some embodiments, the fastening assembly comprises:
the fastening bolt is fixed on the access hole body in a welding mode;
The handle type thread seat consists of an annular stud and a handle, the annular stud is sleeved on the fastening bolt in a threaded manner, and an arc-shaped clamping groove on the sealing plate can be clamped on the annular stud;
The gasket is sleeved on the fastening bolt above the sealing plate, the rotating handle drives the annular stud to move downwards, and the gasket is pressed by the handle to press the sealing plate, so that the sealing plate is fixed on the access hole body.
In some embodiments, the handle is a bent bar structure with the lowest bent portion bent upward away from the sealing plate.
In a second aspect, the utility model discloses an engineering vehicle provided with at least one access opening structure convenient to disassemble and assemble.
In some embodiments, the work vehicle comprises a mining dump truck.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
The utility model has simple and reliable structure and convenient operation. The maintenance work can be carried out by easily opening the maintenance cover on the premise of not using an external dismounting tool.
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 a perspective view of an open state of an access port structure according to the present utility model;
FIG. 2 is a schematic perspective view of the access opening structure of the present utility model in a closed state;
FIG. 3 is a plan view of a closed state of the access opening structure according to the present utility model;
Fig. 4 is a schematic view of the A-A plane of fig. 3.
In the figure: 1, fastening a component; 2, sealing plates; 3, an overhaul port body; 4, a handle type thread seat; 5, a gasket; 6, a nut; 7, a cushion block; 8, fastening bolts; 9 rotating the assembly.
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, 2 and 3, the access port structure convenient to disassemble and assemble comprises an access port body 3, a sealing plate 2, a rotating assembly 9 and a fastening assembly 1; the sealing plate 2 is arranged on the access hole body 3 and is used for sealing the access hole body 3; the rotating assembly 9 is connected between the sealing plate 2 and the access port body 3, so that the sealing plate 2 can rotate on the access port body 3, and the access port body 3 is closed or opened; the fastening assembly 1 is connected between the sealing plate 2 and the access opening body 3, on the one hand, when the sealing plate 2 seals the access opening body 3, the fastening assembly is used for fixing the sealing plate 2 on the access opening body 3, and on the other hand, after fastening is released, the sealing plate 2 can be rotated. The utility model can ensure that the access cover is easily opened to carry out the overhaul work without using an external dismounting tool.
A preferred embodiment of the above embodiment with respect to the rotating assembly is given below:
as shown in fig. 1, 2, 3 and 4, the sealing plate 2 is provided with a circular mounting hole matched with the rotating assembly 9. The rotating assembly 9 comprises a fastening bolt 8 and a nut 6; the fastening bolts 8 are fixed on the access hole body 3 in a welding mode and extend outwards continuously after penetrating through the circular mounting holes of the sealing plate 2; the nut 6 is screwed onto the fastening bolt 8 and the closure plate 2 between the nut 6 and the access port body 3 has an axial displacement distance such that the closure plate 2 is in a rotatable state.
The further scheme is as follows: the rotating assembly 9 further comprises a cushion block 7 and a gasket 5; the cushion block 7 is sleeved on the fastening bolt 8 and then embedded in the circular mounting hole of the sealing plate 2, and the upper surface of the cushion block 7 is higher than the upper surface of the sealing plate 2; in the gasket 5 suit fastening bolt 8, compress tightly gasket 5 at the upper surface of cushion 7 through fastening nut 6, the external diameter size of gasket 5 is greater than the circular mounting hole internal diameter size of shrouding 2.
A preferred embodiment of the above embodiment with respect to the fastening assembly is given below:
As shown in fig. 1, 2 and 3, the sealing plate 2 is provided with an arc-shaped clamping groove matched with the fastening assembly 1. The fastening assembly 1 comprises a fastening bolt 8, a handle type thread seat 4 and a gasket 5; the fastening bolt 8 is fixed on the access port body 3 in a welding manner; the handle type thread seat 4 consists of an annular stud and a handle, the annular stud is sleeved on the fastening bolt 8 in a threaded manner, and an arc-shaped clamping groove on the sealing plate 2 can be clamped on the annular stud; the gasket 5 is sleeved on the fastening bolt 8 above the sealing plate 2, the rotating handle drives the annular stud to move downwards, and the gasket 5 is extruded by the handle to press the sealing plate 2, so that the sealing plate 2 is fixed on the access hole body 3.
The further scheme is as follows: the handle is of a bending rod structure, and the lowest bending part of the handle is bent upwards back to the sealing plate.
From the above, the cushion block 7, the gasket 5 and the nut 6 are assembled through the fastening bolt 8 on the access hole body 3 and the circular mounting hole on the sealing plate 2 to form the rotation center of the sealing plate; the handle type screw seat 4 and the gasket 5 are assembled with the arc-shaped clamping groove on the sealing plate 2 through the fastening bolt 8 on the access hole body 3, and then the sealing plate is pressed and fixed; when maintenance is needed, the loosening handle type thread seat 4 rotates the sealing plate 2 to the outer side of the maintenance hole.
The utility model also discloses an engineering vehicle provided with at least one overhaul port structure convenient to disassemble and assemble.
The further scheme is as follows: the engineering vehicle comprises a mining dump truck.
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 (9)

1. Access hole structure convenient to dismouting, a serial communication port, include:
an access port body;
The sealing plate is arranged on the access hole body and is used for sealing the access hole body;
The rotating assembly is connected between the sealing plate and the access hole body, so that the sealing plate can rotate on the access hole body, and the access hole body is closed or opened;
Fastening assembly connects between shrouding and the access hole body, on the one hand when the shrouding seals the access hole body for fix the shrouding on the access hole body, on the other hand after releasing the fastening, can rotate the shrouding.
2. The access port structure for easy disassembly and assembly as defined in claim 1, wherein:
And the sealing plate is provided with a circular mounting hole matched with the rotating assembly.
3. The access port structure for facilitating disassembly and assembly as recited in claim 2, wherein said swivel assembly comprises:
The fastening bolt is fixed on the access hole body in a welding mode and continuously extends outwards after penetrating through the circular mounting hole of the sealing plate;
The nut is screwed on the fastening bolt, and the sealing plate between the nut and the access hole body has an axial moving distance, so that the sealing plate is in a rotatable state.
4. A service opening structure for facilitating disassembly and assembly according to claim 3, wherein said swivel assembly further comprises:
the cushion block is sleeved on the fastening bolt and then embedded in the circular mounting hole of the sealing plate, and the upper surface of the cushion block is higher than the upper surface of the sealing plate;
And the gasket is sleeved in the fastening bolt, the gasket is tightly pressed on the upper surface of the cushion block through the fastening nut, and the outer diameter size of the gasket is larger than the inner diameter size of the circular mounting hole of the sealing plate.
5. The access port structure for easy disassembly and assembly as defined in claim 1, wherein:
The sealing plate is provided with an arc-shaped clamping groove matched with the fastening component.
6. The access panel structure of claim 5, wherein the fastening assembly comprises:
the fastening bolt is fixed on the access hole body in a welding mode;
The handle type thread seat consists of an annular stud and a handle, the annular stud is sleeved on the fastening bolt in a threaded manner, and an arc-shaped clamping groove on the sealing plate can be clamped on the annular stud;
The gasket is sleeved on the fastening bolt above the sealing plate, the rotating handle drives the annular stud to move downwards, and the gasket is pressed by the handle to press the sealing plate, so that the sealing plate is fixed on the access hole body.
7. The access port structure for facilitating disassembly and assembly as defined in claim 6, wherein:
The handle is of a bending rod structure, and the lowest bending part of the handle is bent upwards back to the sealing plate.
8. An engineering vehicle, characterized in that:
At least one access opening structure according to any one of claims 1 to 7 is provided for easy disassembly.
9. The work vehicle of claim 8, wherein:
The engineering vehicle comprises a mining dump truck.
CN202323127736.9U 2023-11-20 2023-11-20 Access hole structure and engineering vehicle convenient to dismouting Active CN221251442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323127736.9U CN221251442U (en) 2023-11-20 2023-11-20 Access hole structure and engineering vehicle convenient to dismouting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323127736.9U CN221251442U (en) 2023-11-20 2023-11-20 Access hole structure and engineering vehicle convenient to dismouting

Publications (1)

Publication Number Publication Date
CN221251442U true CN221251442U (en) 2024-07-02

Family

ID=91623256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323127736.9U Active CN221251442U (en) 2023-11-20 2023-11-20 Access hole structure and engineering vehicle convenient to dismouting

Country Status (1)

Country Link
CN (1) CN221251442U (en)

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