Mounting device for air filter element of strip mine truck

By designing an installation device for air filter elements for open-pit mine trucks, including operating rods, retractable connecting components and compression components, the problem of air filter elements is solved, reducing safety risks and improving work efficiency.

CN222494089UActive Publication Date: 2025-02-18SHAANXI SHENYAN COAL CO LTD
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Patent Information

Application Number
CN202420423192.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-18
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The installation of air filters for open-pit mine trucks is difficult, especially when the rubber becomes hard when it is cold and hard in winter, which requires a lot of strength and increases safety risks.

Method used

A mounting device including an operating rod, a retractable connecting assembly and a pressing assembly is designed. The connecting assembly is connected to the hoisting ring of the air filter housing, the compression assembly is in contact with the end face groove of the air filter element, and the compression assembly is driven to the compression assembly to install the air filter element on the truck through the operating rod.

Benefits of technology

It effectively solves the problem of difficulty in installing air filter elements in open-pit mine trucks, reduces the need for staff to use their strength, reduces safety risks, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mounting device for an air filter element of a strip mine truck. The connecting assembly is telescopically arranged, one end of the connecting assembly is rotationally connected with the operating rod, and the other end of the connecting assembly is used for being connected with a hoisting ring on an air filter element shell; the pressing assembly is arranged in a telescopic mode, one end of the pressing assembly is rotationally connected with the operating rod, the pressing assembly and the connecting assembly are located on the same side of the operating rod, and the other end of the pressing assembly is used for abutting against a groove in the end face of the air filter element; wherein the operating rod is operated by a worker so as to drive the pressing assembly to mount the air filter element on the strip mine truck. According to the technical scheme provided by the utility model, the problem that the air filter element of the strip mine truck is difficult to install in the prior art can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical maintenance, in particular to a mounting device for an air filter element of an open-pit mine truck. Background Art

[0002] A heavy-duty dump truck for mining refers to a vehicle that is driven by an engine and can travel mechanically without relying on tracks. In a broad sense, tools that can work in this mode of operation are mostly called cars. In real life, the development of the auto repair industry has become faster and faster, and vehicle maintenance has become indispensable. The air filter element of a heavy-duty dump truck for mining is about 4.5 meters above the ground. It is a cylinder with a length of 600mm and a diameter of 450mm. The installation method is interference fit. Maintenance personnel need to use a lot of force to complete the installation, which is difficult to install. Especially in winter, the rubber becomes hard when it is cold, and it is more difficult for two people to install. In addition, maintenance personnel standing on a 2.5-meter-high ladder to work increases safety risks. This not only increases safety hazards for maintenance personnel, but also increases maintenance time accordingly, reducing work efficiency. Utility Model Content

[0003] The utility model provides a mounting device for an air filter element of an open-pit mine truck, so as to solve the problem of difficulty in mounting the air filter element of the open-pit mine truck in the prior art.

[0004] In order to solve the above-mentioned problems, the utility model provides an installation device for an air filter element of an open-pit mine truck, comprising: an operating rod; a connecting assembly, the connecting assembly is telescopically arranged, one end of the connecting assembly is rotatably connected to the operating rod, and the other end of the connecting assembly is used to connect to a lifting ring on a housing of the air filter element; a clamping assembly, the clamping assembly is telescopically arranged, one end of the clamping assembly is rotatably connected to the operating rod, the clamping assembly and the connecting assembly are located on the same side of the operating rod, and the other end of the clamping assembly is used to abut against an end face groove of the air filter element; wherein the operating rod is operated by a staff member to drive the clamping assembly to install the air filter element on the open-pit mine truck.

[0005] Furthermore, the clamping assembly includes a clamping rod and a clamping structure, one end of the clamping rod is rotatably connected to the operating rod, one end of the clamping structure is telescopically arranged at the other end of the clamping rod, and the other end of the clamping structure is used to abut against the end face groove of the air filter element.

[0006] Furthermore, the clamping structure includes an adjusting rod and a pressure plate connected to each other, a portion of the adjusting rod extends into the cavity of the clamping rod and is threadedly connected to the clamping rod, and the pressure plate is used to abut against the end surface groove of the air filter element.

[0007] Furthermore, the clamping rod includes a rod body and a clamping nut connected to each other, the rod body and the operating rod are rotatably connected, the inner wall of the clamping nut has an internal thread, the outer wall of the adjustment rod has an external thread, and the internal thread and the external thread match.

[0008] Furthermore, the connecting assembly includes a pull rod, a pull hook and a connecting nut. One end of the pull rod is rotatably connected to the operating rod, and the other end of the pull rod is connected to the connecting nut. A portion of the pull rod extends into the cavity of the pull rod and is threadedly connected to the connecting nut. The pull hook is used to connect to the lifting ring on the air filter housing.

[0009] Furthermore, the pull hook includes a connecting rod and a curved hook that are connected to each other, a portion of the connecting rod extends into the cavity of the pull rod and is threadedly connected to the connecting nut, and the curved hook is used to connect to the lifting ring on the air filter housing.

[0010] Furthermore, the operating rod includes a main body and a first connecting plate and a second connecting plate connected to the main body. The installation device for the air filter element of an open-pit mine truck also includes a first pin shaft and a second pin shaft. The first connecting plate and the second connecting plate are arranged at intervals. One end of the connecting assembly is connected to the first connecting plate through the first pin shaft, and one end of the clamping assembly is connected to the second connecting plate through the second pin shaft.

[0011] Furthermore, the distance between the first connecting plate and the second connecting plate is 320-340 mm.

[0012] Furthermore, the first connecting plate includes a first plate body and a second plate body, the first plate body and the second plate body are arranged on the main body at intervals, and the first pin shaft passes through the first plate body, one end of the connecting assembly, and the second plate body in sequence.

[0013] Furthermore, the distance between the first plate body and the second plate body is 8-12 mm.

[0014] By applying the technical solution of the utility model, a device for installing an air filter element for an open-pit mine truck is provided, comprising: an operating rod; a connecting assembly, which is telescopically arranged, one end of the connecting assembly is rotatably connected to the operating rod, and the other end of the connecting assembly is used to connect to a lifting ring on a housing of the air filter element; a clamping assembly, which is telescopically arranged, one end of the clamping assembly is rotatably connected to the operating rod, the clamping assembly and the connecting assembly are located on the same side of the operating rod, and the other end of the clamping assembly is used to abut against an end face groove of the air filter element; wherein the operating rod is operated by a staff member to drive the clamping assembly to install the air filter element on the open-pit mine truck. By adopting this scheme, when in use, the other end of the connecting assembly can be connected to the lifting ring on the air filter housing first, and then the other end of the clamping assembly can be abutted against the end face groove of the air filter. Then the staff can operate the operating lever to drive the clamping assembly to install the air filter on the open-pit mine truck, thereby achieving the purpose of installing the air filter. This installation method avoids the need for the staff to use a lot of force to complete the installation, and effectively solves the problem of difficulty in installing the air filter of the open-pit mine truck in the prior art. The installation device for the air filter of the open-pit mine truck of this scheme has a simple structure and low cost, and effectively improves the work efficiency and reduces safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 A side view of a mounting device for an air filter element of an open-pit mine truck provided by an embodiment of the utility model is shown;

[0017] Figure 2 Shows Figure 1 A front view of a mounting device for an air filter element of an open pit truck;

[0018] Figure 3 Shows Figure 1 A top view of a portion of the mounting arrangement for an air filter element for an open pit truck.

[0019] The above drawings include the following reference numerals:

[0020] 10. operating rod; 11. main body; 12. first connecting plate; 13. second connecting plate;

[0021] 20. Connecting assembly; 21. Pull rod; 22. Pull hook; 221. Connecting rod; 222. Hook; 23. Connecting nut;

[0022] 30. Clamping assembly; 31. Clamping rod; 311. Rod body; 312. Clamping nut; 32. Clamping structure; 321. Adjusting rod; 322. Pressure plate;

[0023] 41. First pin; 42. Second pin. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 3 As shown, an embodiment of the utility model provides an installation device for an air filter element of an open-pit mine truck, comprising: an operating rod 10; a connecting assembly 20, the connecting assembly 20 is telescopically arranged, one end of the connecting assembly 20 is rotatably connected to the operating rod 10, and the other end of the connecting assembly 20 is used to be connected to a lifting ring on an air filter element housing; a clamping assembly 30, the clamping assembly 30 is telescopically arranged, one end of the clamping assembly 30 is rotatably connected to the operating rod 10, the clamping assembly 30 and the connecting assembly 20 are located on the same side of the operating rod 10, and the other end of the clamping assembly 30 is used to abut against the end face groove of the air filter element; wherein the operating rod 10 is operated by a staff member to drive the clamping assembly 30 to install the air filter element on the open-pit mine truck.

[0026] By adopting this solution, when in use, the other end of the connecting component 20 can be first connected to the lifting ring on the air filter housing, and then the other end of the clamping component 30 can be abutted against the end face groove of the air filter. Then the staff can operate the operating lever 10 to drive the clamping component 30 to install the air filter on the open-pit mine truck, thereby achieving the purpose of installing the air filter. This installation method avoids the need for the staff to use a lot of force to complete the installation, and effectively solves the problem of difficulty in installing the air filter of the open-pit mine truck in the prior art. The installation device for the air filter of the open-pit mine truck of this solution has a simple structure and low cost, and effectively improves the work efficiency and reduces safety hazards.

[0027] Among them, the clamping assembly 30 includes a clamping rod 31 and a clamping structure 32. One end of the clamping rod 31 is rotatably connected to the operating rod 10, and one end of the clamping structure 32 is telescopically arranged at the other end of the clamping rod 31. The other end of the clamping structure 32 is used to abut against the end face groove of the air filter element.

[0028] With this arrangement, one end of the clamping rod 31 can be rotatably connected to the operating rod 10, and the other end of the clamping structure 32 can be abutted against the end surface groove of the air filter element, wherein the clamping rod 31 can swing along the axial direction of the operating rod 10 to meet the angle requirements of actual operation; and one end of the clamping structure 32 is telescopically arranged at the other end of the clamping rod 31, so that the length of the clamping assembly 30 can be adjusted according to actual needs, thereby improving the versatility of the installation device for the air filter element of the open-pit mine truck.

[0029] The clamping rod 31 is made of a steel pipe with a diameter of 26 mm. The top of the clamping rod 31 is flattened by 40 mm to transform into a connecting plane, and a hole with a diameter of 12 is processed in the middle of the plane to facilitate rotational connection with the operating rod 10.

[0030] In this embodiment, the clamping structure 32 includes an adjusting rod 321 and a pressure plate 322 connected to each other. A portion of the adjusting rod 321 extends into the cavity of the clamping rod 31 and is threadedly connected to the clamping rod 31. The pressure plate 322 is used to abut against the end face groove of the air filter element.

[0031] By adopting the above connection mode, the pressure plate 322 is arranged to abut against the end surface groove of the air filter element. The shape of the pressure plate 322 is matched with the shape of the end surface groove of the air filter element, so that the air filter element can be easily installed.

[0032] In this solution, the pressure plate 322 is made of a flange with a diameter of 290 mm.

[0033] Furthermore, the clamping rod 31 includes a rod body 311 and a clamping nut 312 connected to each other, the rod body 311 and the operating rod 10 are rotatably connected, the inner wall of the clamping nut 312 has an internal thread, and the outer wall of the adjustment rod 321 has an external thread, and the internal thread and the external thread match.

[0034] In this arrangement, since the inner wall of the clamping nut 312 has an internal thread and the outer wall of the adjustment rod 321 has an external thread, the length of the adjustment rod 321 from the rod body 311 can be adjusted through the cooperation of the internal thread and the external thread, thereby realizing the telescopic function.

[0035] Specifically, the connecting assembly 20 includes a pull rod 21, a hook 22 and a connecting nut 23. One end of the pull rod 21 is rotatably connected to the operating rod 10, and the other end of the pull rod 21 is connected to the connecting nut 23. A portion of the pull rod 21 extends into the cavity of the pull rod 21 and is threadedly connected to the connecting nut 23. The hook 22 is used to connect to the lifting ring on the air filter housing. The adjustment rod 321 is made of round steel with a diameter of 16 mm.

[0036] With the above arrangement, the length between the pull rod 21 and the pull hook 22 can be adjusted by the connecting nut 23, and the pull hook 22 can be connected to the lifting ring on the air filter housing.

[0037] The pull rod 21 is made of a steel pipe with a diameter of 26 mm. The top of the pull rod 21 is flattened by 40 mm to form a connecting plane, and a hole with a diameter of 12 is processed in the middle of the plane to facilitate the rotation connection with the operating rod 10. The hook 22 is made of round steel with a diameter of 16 mm.

[0038] In this embodiment, the hook 22 includes a connecting rod 221 and a hook 222 connected to each other. A portion of the connecting rod 221 extends into the cavity of the pull rod 21 and is threadedly connected to the connecting nut 23. The hook 222 is used to connect to the lifting ring on the air filter housing.

[0039] With such arrangement, the hook 222 can hook onto the hoisting ring on the air filter housing, so that the hook 222 can be connected to the hoisting ring on the air filter housing, thereby ensuring stability during installation.

[0040] In this embodiment, the operating lever 10 includes a main body 11 and a first connecting plate 12 and a second connecting plate 13 connected to the main body 11. The installation device for the air filter element of an open-pit mine truck also includes a first pin shaft 41 and a second pin shaft 42. The first connecting plate 12 and the second connecting plate 13 are arranged at intervals. One end of the connecting assembly 20 is connected to the first connecting plate 12 through the first pin shaft 41, and one end of the clamping assembly 30 is connected to the second connecting plate 13 through the second pin shaft 42.

[0041] This arrangement allows the connecting assembly 20 and the pressing assembly 30 to rotate along the axial direction of the main body 11, thereby satisfying the rotation angle required during operation.

[0042] The main body 11 is made of a steel pipe with a diameter of 26 mm; the first connecting plate 12 and the second connecting plate 13 are both made of steel plates with a length of 45 mm, a width of 26 mm, and a thickness of 3 mm.

[0043] The distance between the first connecting plate 12 and the second connecting plate 13 is 320-340 mm.

[0044] The distance between the first connecting plate 12 and the second connecting plate 13 is set at 320-340mm, which is adapted to the distance between the hoisting of the air filter element and the end face groove. In this solution, the distance between the first connecting plate 12 and the second connecting plate 13 is 330mm.

[0045] In this embodiment, the first connecting plate 12 includes a first plate body and a second plate body, the first plate body and the second plate body are arranged on the main body 11 at intervals, and the first pin 41 passes through the first plate body, one end of the connecting assembly 20, and the second plate body in sequence. Such an arrangement facilitates the installation of the connecting assembly 20.

[0046] Furthermore, the distance between the first plate body and the second plate body is 8-12 mm.

[0047] The distance between the first plate and the second plate is set to 8-12 mm, so that one end of the connecting assembly 20 can be easily inserted. In this solution, the distance between the first plate and the second plate is 10 mm.

[0048] It should be noted that the specific operation method of using the lever principle is: use the lifting ring on the air filter housing, hook the pull hook on the lifting ring, put the pressure plate in the end face groove of the air filter, hold the air filter with your left hand, hold the tail end of the operating lever with your right hand and press down hard, gently shake the air filter with your left hand, the connecting assembly, the clamping assembly and the operating lever are all rotatingly connected, and the air filter will slowly enter. Since the two inner sides of the air filter are relatively close to the car ladder, the car ladder will hinder the use in a certain space when using the installation device. At this time, you only need to adjust the length of the pull hook and the adjustment rod to avoid the car ladder and install it smoothly.

[0049] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0050] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0051] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0052] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0053] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0054] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mounting device for an air filter element of an open-pit mine truck, characterized in that: include: Operating lever (10); A connecting assembly (20), wherein the connecting assembly (20) is telescopically arranged, one end of the connecting assembly (20) is rotatably connected to the operating rod (10), and the other end of the connecting assembly (20) is used to be connected to a lifting ring on a housing of an air filter element; A clamping assembly (30), the clamping assembly (30) is telescopically arranged, one end of the clamping assembly (30) is rotatably connected to the operating rod (10), the clamping assembly (30) and the connecting assembly (20) are located on the same side of the operating rod (10), and the other end of the clamping assembly (30) is used to abut against the end surface groove of the air filter element; The operating lever (10) is operated by a worker to drive the clamping assembly (30) to install the air filter element on an open-pit mine truck.

2. The installation device for an air filter element of an open-pit mine truck according to claim 1, characterized in that: The clamping assembly (30) comprises a clamping rod (31) and a clamping structure (32), one end of the clamping rod (31) is rotatably connected to the operating rod (10), one end of the clamping structure (32) is telescopically arranged at the other end of the clamping rod (31), and the other end of the clamping structure (32) is used to abut against the end surface groove of the air filter element.

3. The installation device for an air filter element of an open-pit mine truck according to claim 2, characterized in that: The clamping structure (32) comprises an adjusting rod (321) and a pressure plate (322) which are connected to each other. A portion of the adjusting rod (321) extends into the cavity of the clamping rod (31) and is threadedly connected to the clamping rod (31). The pressure plate (322) is used to abut against the end surface groove of the air filter element.

4. The installation device for an air filter element of an open-pit mine truck according to claim 3, characterized in that: The clamping rod (31) comprises a rod body (311) and a clamping nut (312) which are connected to each other. The rod body (311) and the operating rod (10) are rotatably connected. The inner wall of the clamping nut (312) has an internal thread, and the outer wall of the adjustment rod (321) has an external thread. The internal thread and the external thread cooperate with each other.

5. The installation device for an air filter element of an open-pit mine truck according to claim 1, characterized in that: The connecting assembly (20) includes a pull rod (21), a hook (22) and a connecting nut (23); one end of the pull rod (21) is rotatably connected to the operating rod (10), and the other end of the pull rod (21) is connected to the connecting nut (23); a portion of the pull rod (21) extends into the cavity of the pull rod (21) and is threadedly connected to the connecting nut (23); the hook (22) is used to connect to the lifting ring on the air filter housing.

6. The installation device for an air filter element of an open-pit mine truck according to claim 5, characterized in that: The pull hook (22) comprises a connecting rod (221) and a curved hook (222) which are connected to each other. A portion of the connecting rod (221) extends into the cavity of the pull rod (21) and is threadedly connected to the connecting nut (23). The curved hook (222) is used to connect to a lifting ring on the air filter housing.

7. The installation device for an air filter element of an open-pit mine truck according to claim 1, characterized in that: The operating rod (10) comprises a main body (11) and a first connecting plate (12) and a second connecting plate (13) connected to the main body (11); the mounting device for an air filter element of an open-pit mine truck further comprises a first pin shaft (41) and a second pin shaft (42); the first connecting plate (12) and the second connecting plate (13) are arranged at intervals; one end of the connecting assembly (20) is connected to the first connecting plate (12) via the first pin shaft (41); and one end of the clamping assembly (30) is connected to the second connecting plate (13) via the second pin shaft (42).

8. The installation device for an air filter element of an open-pit mine truck according to claim 7, characterized in that: The distance between the first connecting plate (12) and the second connecting plate (13) is 320-340 mm.

9. The installation device for an air filter element of an open-pit mine truck according to claim 7, characterized in that: The first connecting plate (12) comprises a first plate body and a second plate body, the first plate body and the second plate body are arranged on the main body (11) at an interval, and the first pin shaft (41) passes through the first plate body, one end of the connecting assembly (20), and the second plate body in sequence.

10. The installation device for an air filter element of an open-pit mine truck according to claim 9, characterized in that: The distance between the first plate body and the second plate body is 8-12 mm.