Protection assembly and wheel loader thereof

By designing components such as connecting cylinders and baffles for the protective assembly, the problem of contamination on the outside of the wheel hub was solved, achieving cleaning and protection of the inside of the wheel hub, and improving the safety and ease of cleaning of wheel hub components.

CN223890707UActive Publication Date: 2026-02-10LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGHE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520687825.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-10
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

During use, the mounting plates and bolts on the outside of the wheel hubs of existing wheel loaders are easily contaminated, affecting safety and making cleaning inconvenient.

Method used

A protective assembly is designed, including a connecting cylinder, a baffle plate, a fixing bracket, a locking post, a threaded cylinder, and a buffer. Through the cooperation of these components, the baffle plate is connected to the connecting cylinder, and the buffer protects the baffle plate to prevent contaminants from entering the wheel hub.

Benefits of technology

It effectively prevents the bolts and other components on the outside of the wheel hub from getting contaminated, improves safety in use, facilitates cleaning, and extends the service life of the bolts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223890707U_ABST
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Abstract

The protection assembly comprises a tire and a protection mechanism, a hub is arranged in the tire, a bolt is arranged on the hub, the protection mechanism is arranged on the hub, the protection mechanism is used for shielding and protecting the interior of the outer side of the hub, and the protection mechanism comprises a connecting cylinder and a shielding plate. The side of the hub is covered with the connecting cylinder, and the shielding plate is arranged on the side of the connecting cylinder and used for shielding and protecting the interior of the connecting cylinder. The connecting cylinder, the baffle plate, the fixing frame, the locking column, the threaded cylinder, the circular plate and the buffer part are matched with one another, the connecting cylinder covers the outer side of the hub, the threaded cylinder enables the baffle plate to be connected with the connecting cylinder, the baffle plate and the circular plate shield and protect the interior of the connecting cylinder, the buffer part buffers and protects the baffle plate, and the hub is prevented from being damaged. Bolts and the like inside the outer side of the hub can be shielded and protected, so that the bolts and the like are prevented from being polluted, and the use safety of the bolts is improved conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wheel loader, especially relates to a protection assembly and wheel loader thereof. BACKGROUND

[0002] Wheel loader is a kind of earthwork construction machinery widely used in highway, mine and water conservancy construction projects, and the main function of wheel loader is usually to shovel and load soil and gravel.

[0003] The wheel loader of prior art usually includes body, bucket body, tire and hub, the hub is installed on the body, the bucket body is installed on the front end of the body, the tire is sleeved on the outside of the hub, so that the body can be moved, and the loading operation is carried out by using the bucket body.

[0004] The middle part of the hub is usually provided with a mounting disc and a plurality of bolts to install the hub with the body, and the middle part of the side surface of the hub is concave, the wheel loader is widely used and has various use environments, so that when the wheel loader is used, the external mud or other things may enter the middle part of the side surface of the hub, which pollutes the internal mounting disc and bolts, and affects the safety of bolt use and cleaning, therefore, it is necessary to use the protection assembly to protect the inside of the outside of the hub. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a protection assembly and wheel loader thereof to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protection assembly, comprising:

[0007] Tire, the inside of the tire is provided with a hub, and the hub is provided with a bolt;

[0008] Protection mechanism, the protection mechanism is arranged on the hub, and the protection mechanism is used for shielding and protecting the inside of the outside of the hub, and the protection mechanism comprises:

[0009] Connecting barrel, the connecting barrel is covered on the side of the hub;

[0010] Shielding plate, the shielding plate is arranged on the side of the connecting barrel, and the shielding plate is used for shielding and protecting the inside of the connecting barrel.

[0011] Preferably, the protection mechanism further comprises:

[0012] Fixed frame, the fixed frame is fixedly connected to the side of the hub;

[0013] Locking column, the locking column is connected with the fixed frame by screwing, one end of the locking column is connected with the inner wall of the connecting cylinder by screwing;

[0014] Connecting piece, the connecting piece is located on the connecting cylinder, and is used for connecting the shielding plate with the connecting cylinder;

[0015] Buffering piece, the buffering piece is located on the shielding plate.

[0016] Preferably, the connecting piece comprises:

[0017] Threaded cylinder, the threaded cylinder is connected with the side of the connecting cylinder by screwing;

[0018] Round plate, the round plate is fixedly connected with the side of the shielding plate, and the round plate is connected with the inner cavity of the connecting cylinder by sliding and screwing.

[0019] Preferably, the buffering piece comprises:

[0020] Protective plate, the protective plate is located on the side of the shielding plate;

[0021] Connecting column, the connecting column is fixedly connected with the side of the protective plate;

[0022] Round groove, the round groove is arranged on the side of the shielding plate, the connecting column is connected with the inner cavity of the round groove by sliding and screwing, and the end of the connecting column is fixedly connected with a rubber column;

[0023] Sponge body, the sponge body is fixedly connected with the inner wall of the round groove, and the sponge body is located at the end of the rubber column.

[0024] Preferably, the buffering piece further comprises:

[0025] Rubber plate, the rubber plate is fixedly connected with the side of the shielding plate, and the rubber plate is attached to the side of the protective plate;

[0026] Sliding body, the sliding body is located on the protective plate.

[0027] Preferably, the sliding body comprises:

[0028] Sliding frame, the sliding frame is fixedly connected with the side of the protective plate;

[0029] Sliding groove, the sliding groove is arranged on the side of the shielding plate, and the sliding frame is connected with the inner cavity of the sliding groove by sliding and screwing;

[0030] Mounting column, the mounting column is fixedly connected with the outside of the shielding plate, and the end of the mounting column is connected with the inner cavity of the sliding frame by sliding and screwing.

[0031] Another purpose of the utility model provides a wheel loader, the wheel loader includes the protection assembly.

[0032] The technical effects and advantages of the utility model are as follows:

[0033] The utility model discloses a connecting tube, baffle, fixed frame, locking column, threaded tube, round plate and the mutual cooperation of buffer piece, and the connecting tube cover is arranged on the outside of the wheel hub, and the threaded tube is connected with the connecting tube of baffle, and the baffle and the round plate shield the inside of the connecting tube, and the buffer piece buffers the baffle, and then it is favorable to shield the bolt of wheel hub outside inside and protect, to prevent the bolt from being contaminated, and it is convenient to increase the security of bolt use. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the whole structure schematic diagram of the utility model.

[0035] Figure 2 It is the structure schematic diagram of the utility model protection board place.

[0036] Figure 3 It is the front structure schematic diagram of the utility model wheel hub.

[0037] Figure 4 It is the side sectional structure schematic diagram of the utility model baffle place.

[0038] Figure 5 It is the structure schematic diagram of the utility model fixed frame place.

[0039] In the drawing: 1, tire;2, wheel hub;3, bolt;4, protection mechanism;41, connecting tube;42, baffle;43, protection board;44, fixed frame;45, locking column;46, threaded tube;47, round plate;48, connecting column;49, rubber column;410, sponge body;411, rubber plate;412, sliding frame;413, mounting column. DETAILED DESCRIPTION

[0040] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0041] The utility model provides a kind of protection assembly as shown in Figures 1-5 EMBODIMENT

[0042] ​The tire 1 is internally provided with a hub 2, the hub 2 is provided with a bolt 3, the protection mechanism 4 is arranged on the hub 2, the protection mechanism 4 is used for shielding and protecting the inside of the outside of the hub 2, the protection mechanism 4 comprises a connecting barrel 41 and a shielding plate 42, the connecting barrel 41 is conducive to being connected with the hub 2, thereby being conducive to supporting the installation of the shielding plate 42, the shielding plate 42 is conducive to shielding the inside of the connecting barrel 41, thereby being conducive to preventing the bolt 3 and other components on the inside of the outside of the hub 2 from being contaminated from the outside, improving the safety of use of the bolt 3 and other components, the connecting barrel 41 is arranged on the side of the hub 2, the shielding plate 42 is arranged on the side of the connecting barrel 41, and the shielding plate 42 is used for shielding and protecting the inside of the connecting barrel 41.

[0043] Furthermore, the protection mechanism 4 further comprises a fixing frame 44, a locking column 45, a connecting piece and a buffer piece, the fixing frame 44 is arranged in a Z shape, the fixing frame 44 is conducive to being connected with the connecting barrel 41, thereby being conducive to supporting the installation of the connecting barrel 41, the locking column 45 is conducive to limiting the relative position of the fixing frame 44 and the connecting barrel 41, thereby being conducive to the installation and disassembly of the connecting barrel 41, the fixing frame 44 is fixedly connected to the side of the hub 2, the locking column 45 is threadedly connected to the fixing frame 44, one end of the locking column 45 is threadedly connected to the inner wall of the connecting barrel 41, the connecting piece is located on the connecting barrel 41, and the connecting piece is used for connecting the shielding plate 42 with the connecting barrel 41, and the buffer piece is located on the shielding plate 42.

[0044] Specifically, the connecting piece comprises a threaded barrel 46 and a circular plate 47, the threaded barrel 46 is conducive to threadedly connecting the shielding plate 42 with the connecting barrel 41, thereby being convenient for the installation of the shielding plate 42, the circular plate 47 is conducive to sealing and shielding the inside of the connecting barrel 41, and is conducive to increasing the stability of the installation of the shielding plate 42, the threaded barrel 46 is threadedly connected to the side of the connecting barrel 41, the circular plate 47 is fixedly connected to the side of the shielding plate 42, and the circular plate 47 is slidably connected with the inner cavity of the connecting barrel 41.

[0045] Specifically, the buffer piece comprises a protective plate 43, a connecting column 48, a circular groove and a sponge body 410, the protective plate 43 is conducive to being contacted with external objects, thereby being conducive to protecting the shielding plate 42 from being collided, the connecting column 48 is conducive to supporting the protective plate 43, thereby being convenient for horizontally guiding the movement of the protective plate 43, the sponge body 410 is conducive to being contacted with a rubber column 49, thereby being conducive to deforming and buffering when the protective plate 43 is collided, the protective plate 43 is located on the side of the shielding plate 42, the connecting column 48 is fixedly connected to the side of the protective plate 43, the circular groove is arranged on the side of the shielding plate 42, the connecting column 48 is slidably connected with the inner cavity of the circular groove, the end of the connecting column 48 is fixedly connected with the rubber column 49, the sponge body 410 is fixedly connected to the inner wall of the circular groove, and the sponge body 410 is located at the end of the rubber column 49.

[0046] More specifically, the buffer further comprises a rubber plate 411 and a sliding body, the rubber plate 411 is beneficial to support and elastically buffer the protective plate 43, the rubber plate 411 is fixedly connected to the side of the shielding plate 42, the rubber plate 411 is attached to the side of the protective plate 43, and the sliding body is located on the protective plate 43.

[0047] The embodiment provides a wheel loader, and the wheel loader comprises the protection assembly. Embodiment

[0048] On the basis of the first embodiment, the sliding body comprises a sliding frame 412, a sliding groove and a mounting column 413, the sliding frame 412 is beneficial to horizontally guide the sliding of the protective plate 43, the mounting column 413 is beneficial to be connected with the sliding frame 412, is beneficial to horizontally guide the sliding of the protective plate 43, and is beneficial to installation and dismounting of the protective plate 43, the sliding frame 412 is fixedly connected to the side of the protective plate 43, the sliding groove is arranged on the side of the shielding plate 42, the sliding frame 412 is slidably and penetratingly connected with the inner cavity of the sliding groove, the mounting column 413 is penetratingly arranged outside the shielding plate 42, and the end of the mounting column 413 is slidably and penetratingly connected with the inner cavity of the sliding frame 412.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A protective component, characterized in that, include: Tire (1), the tire (1) has a hub (2) inside, and bolts (3) are provided on the hub (2); A protective mechanism (4) is disposed on the wheel hub (2). The protective mechanism (4) is used to shield and protect the interior of the outer side of the wheel hub (2). The protective mechanism (4) includes: Connecting cylinder (41), the connecting cylinder (41) is covered on the side of the hub (2); A shield (42) is provided on the side of the connecting cylinder (41) and is used to shield and protect the interior of the connecting cylinder (41).

2. The protection component according to claim 1, characterized in that, The protection mechanism (4) also includes: A fixing frame (44) is fixedly connected to the side of the hub (2); Locking pin (45), the locking pin (45) is threadedly connected to the fixing frame (44), and one end of the locking pin (45) is threadedly connected to the inner wall of the connecting cylinder (41); A connector located on a connecting cylinder (41) for connecting a baffle plate (42) to a connecting cylinder (41); A buffer element located on a baffle plate (42).

3. A protection component according to claim 2, characterized in that, The connector includes: A threaded cylinder (46) is threadedly inserted into the side of the connecting cylinder (41); A circular plate (47) is fixedly connected to the side of the baffle plate (42), and the circular plate (47) is slidably inserted into the inner cavity of the connecting cylinder (41).

4. A protection component according to claim 2, characterized in that, The buffer includes: Protective plate (43), the protective plate (43) is located on the side of the shield (42); A connecting post (48) is fixedly connected to the side of the protective plate (43); A circular groove is formed on the side of the baffle plate (42). The connecting post (48) is slidably inserted into the inner cavity of the circular groove. A rubber post (49) is fixedly connected to the end of the connecting post (48). A sponge (410) is fixedly connected to the inner wall of the circular groove, and the sponge (410) is located at the end of the rubber column (49).

5. A protection component according to claim 2, characterized in that, The buffer also includes: A rubber sheet (411) is fixedly connected to the side of the shield (42) and the rubber sheet (411) is attached to the side of the protective plate (43). A sliding body located on a protective plate (43).

6. A protection component according to claim 5, characterized in that, The sliding body includes: A sliding frame (412) is fixedly connected to the side of the protective plate (43); The sliding groove is opened on the side of the baffle plate (42), and the sliding frame (412) is slidably inserted into the inner cavity of the sliding groove; Mounting post (413) is fixedly inserted into the outside of the baffle plate (42), and the end of the mounting post (413) is slidably inserted into the inner cavity of the sliding frame (412).

7. A wheel loader, characterized in that, The wheel loader includes the protective components as described in any one of claims 1-6.