CN219651136U

CN219651136U - Vehicle protection device and vehicle

Info

Publication number: CN219651136U
Application number: CN202320428539.1U
Authority: CN
Inventors: 张磊
Original assignee: Changsha Zoomlion Environmental Industry Co Ltd
Current assignee: Changsha Zoomlion Environmental Industry Co Ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-08
Anticipated expiration: 2033-03-08

Abstract

The utility model provides a vehicle protection device and a vehicle, the vehicle protection device includes: a protective frame; the height adjusting mechanism comprises a movable support, a fixed support and a sliding connecting rod, wherein the fixed support comprises a vertical rod and a cross rod provided with a sliding groove, the cross rod is used for being connected with a vehicle, the movable support is sleeved on the vertical rod in a height-adjustable manner, the protection frame is arranged on the movable support, one end of the sliding connecting rod is hinged with the movable support, and the other end of the sliding connecting rod is in sliding fit with the cross rod along the sliding groove. According to the utility model, the protection frame is mounted on the movable support, the movable support is connected with the vertical rods in a height-adjustable manner, the movable support is always connected with the cross rod through the sliding connecting rod, and the height adjustment of the protection frame can be realized only by moving the movable support up and down, so that the height adjustment procedures of removing the fastening bolts by special tools and carrying the protection frame by a plurality of persons in an assisted manner are saved, the height adjustment efficiency is improved, and meanwhile, the labor cost, the time cost and the equipment cost are saved.

Description

Vehicle protection device and vehicle

Technical Field

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a vehicle protection device and a vehicle.

Background

In the development process of vehicles such as sanitation whole vehicles, trucks and the like, the chassis is often switched, the ground clearance of frames of different chassis is different, and when an original protection structure is adopted, the situation that the ground clearance of the protection structure does not meet the requirement of regulations is often met. At present, the protection structure is generally provided with a plurality of rows of connecting holes in the height direction, and the protection structure is fastened to the connecting holes by adopting fastening bolts through matching the connecting holes with different heights so as to adjust the ground clearance of the protection structure.

But this kind of protective structure need only can manually remove the former fastening bolt on the protective structure through specialized tool, then match protective structure to behind the suitable height fastening bolt, lead to protective structure height adjustment inefficiency to fastening bolt dismouting is wasted time and energy, and the dismouting process need dismantle protective structure place then go up and down to suitable height, because protective structure is heavier, need cooperate through corresponding equipment or many people, has increaseed protective structure highly adjusted cost of labor, time cost and equipment cost.

Disclosure of Invention

The utility model mainly aims to provide a vehicle protection device and a vehicle, and aims to solve the technical problems of low height adjustment efficiency and high cost of the vehicle protection device in the prior art.

In order to achieve the above object, the present utility model provides a vehicle guard device including: a protective frame; the height adjusting mechanism comprises a movable support, a fixed support and a sliding connecting rod, wherein the fixed support comprises a vertical rod and a cross rod provided with a sliding groove, the cross rod is used for being connected with a vehicle, the movable support is sleeved on the vertical rod in a height-adjustable mode, the protective support is mounted on the movable support, one end of the sliding connecting rod is hinged to the movable support, and the other end of the sliding connecting rod is in sliding fit with the cross rod along the sliding groove.

In the embodiment of the utility model, the sliding connecting rod and the movable support are hinged at a first hinge point, the height adjusting mechanism further comprises a reinforcing connecting rod, one end of the reinforcing connecting rod and the fixed support are hinged at a second hinge point, the other end of the reinforcing connecting rod is hinged at a third hinge point of the sliding connecting rod, and the first hinge point, the second hinge point and the third hinge point are not collinear.

In the embodiment of the present utility model, the length of the connecting line between the first hinge point and the second hinge point is L ₁ The length of the reinforcing connecting rod is L ₂ ，L ₁ ＝L ₂ 。

In the embodiment of the utility model, the height adjusting mechanism further comprises a plurality of connecting rods, the upper ends of the plurality of sliding connecting rods are connected with the connecting rods, the number of the sliding grooves is a plurality, and the connecting rods penetrate through the plurality of sliding grooves.

In the embodiment of the utility model, the reinforcing connecting rods and the sliding connecting rods are in consistent number and are connected in one-to-one correspondence.

In the embodiment of the utility model, the movable support is movably connected with the vertical rod through the movable limiting piece, the vertical rod is provided with a plurality of height adjusting holes which are used for being movably connected with the movable limiting piece, and the height adjusting holes are arranged at intervals along the extending direction of the vertical rod.

In the embodiment of the utility model, the height adjusting mechanism further comprises a stop lever, the movable stop piece is provided with a stop hole for the stop lever to extend into, and the stop lever is used for resisting the fixed support.

In the embodiment of the utility model, the number of the height adjusting mechanisms is a plurality of the height adjusting mechanisms, and the plurality of the height adjusting mechanisms are arranged at intervals along the extending direction of the protective frame.

In the embodiment of the utility model, the movable bracket is provided with a plurality of connecting holes which are arranged at intervals along the vertical direction, and the connecting holes are used for being detachably connected with the protective frame.

The utility model also proposes a vehicle comprising a vehicle protection device as described above.

Through the technical scheme, the vehicle protection device provided by the embodiment of the utility model has the following beneficial effects:

the vehicle needs the different chassis of adaptation to when the height of leaving the ground of needs adjustment protection frame is inconsistent because of the chassis height, can reciprocate movable support relatively the montant, make movable support drive the protection frame and go up and down, with movable support articulated sliding connection pole can make a round trip in the sliding tray of fixed bolster, ensure movable support reciprocate the process, remain throughout and connect between movable support and the fixed bolster, through the connection between fixed bolster and the movable support, can carry out the bearing to the protection frame, avoid many people to cooperate the condition to the protection frame transport. After the movable support is adjusted to the designated height, the height flexible adjustment can be realized, special equipment and tooling assistance are not needed, the single person can operate, the universalization degree is high, different chassis can be adapted, the height of the protective frame can be flexibly adjusted, the requirement of the ground clearance of the vehicle protective device can be met, the maintenance convenience is high, and when the vehicle protective device shields or influences maintenance operation, the maintenance space can be vacated by flexibly adjusting the position of the protective frame. According to the utility model, the protection frame is mounted on the movable support, the movable support is connected with the vertical rods in a height-adjustable manner, the movable support is always connected with the cross rod through the sliding connecting rod, and the height adjustment of the protection frame can be realized only by moving the movable support up and down, so that the height adjustment procedures of removing the fastening bolts by special tools and carrying the protection frame by a plurality of persons in an assisted manner are saved, the height adjustment efficiency is improved, and meanwhile, the labor cost, the time cost and the equipment cost are saved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a vehicle protection device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a height adjustment mechanism of a vehicle guard according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a height adjustment mechanism of a vehicle guard in accordance with an embodiment of the present utility model from another perspective;

fig. 4 is a schematic view of a height adjusting mechanism of a vehicle guard according to an embodiment of the present utility model in a further view.

Description of the reference numerals

Reference number designation number designation

100. Cross bar of vehicle protection device 223

1. Protective frame 224 sliding groove

11. Mounting plate 23 sliding link

12. Movable limiting piece for protection plate 24

2. Height adjusting mechanism 241 bent rod

21. Straight rod of movable support 242

211. Connecting hole 25 reinforced connecting rod

22. Fixed support 26 connecting rod

221. Vertical rod 27 stop lever

222. Height adjusting hole 271 bending limiting part

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

The vehicle guard according to the present utility model is described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, in the embodiment of the present utility model, a vehicle guard 100 includes a guard frame 1 and a height adjusting mechanism 2; the height adjusting mechanism 2 comprises a movable support 21, a fixed support 22 and a sliding connecting rod 23, wherein the fixed support 22 comprises a vertical rod 221 and a cross rod 223 provided with a sliding groove 224, the cross rod 223 is used for being connected with a vehicle, the movable support 21 is sleeved on the vertical rod 221 in a height-adjustable mode, the protection frame 1 is arranged on the movable support 21, one end of the sliding connecting rod 23 is hinged with the movable support 21, and the other end of the sliding connecting rod is in sliding fit with the cross rod 223 along the sliding groove 224.

It will be appreciated that the movable support 21 and the vertical rods 221 in the present embodiment extend in the up-down direction, the protection frame 1 extends in the left-right direction, the protection frame 1 may include a vertically disposed mounting plate 11, and a plurality of protection plates 12 mounted on the mounting plate 11 in parallel at intervals, the protection plates 12 extend in the left-right direction, and the protection plates 12 are used to connect with the movable support 21. The vehicle can be an engineering vehicle such as an environmental sanitation vehicle, a truck and the like with protection requirements. The fixed bracket 22 may be fixed to a top-loading structure of the vehicle and above the movable bracket 21.

When different chassis are needed to be matched with the vehicle, and the ground clearance of the protective frame 1 is needed to be adjusted due to inconsistent chassis heights, the movable support 21 moves up and down relative to the vertical rods 221, so that the movable support 21 drives the protective frame 1 to lift, the sliding connecting rod 23 hinged with the movable support 21 can slide back and forth in the sliding groove 224 of the fixed support 22, the movable support 21 is ensured to move up and down, the connection between the movable support 21 and the fixed support 22 is always kept, the protective frame 1 can be supported through the connection between the fixed support 22 and the movable support 21, and the situation that a plurality of persons cooperate to carry the protective frame 1 is avoided. Can realize highly nimble adjustment, need not professional equipment and frock and assist, single can operate, the universalization degree is high, can adapt to different chassis, through nimble adjustment protection frame 1 height, can adapt to the regulation of vehicle protector 100 and leave the high requirement of ground, the maintenance convenience is high, when vehicle protector 100 shelters from or influences maintenance operation, through nimble adjustment protection frame 1 position, can vacate the maintenance space. In this embodiment, the protection frame 1 is mounted to the movable support 21, the movable support 21 and the vertical rods 221 are connected in a height-adjustable manner, and the movable support 21 and the cross rods 223 are always connected through the sliding connecting rods 23, so that the height adjustment of the protection frame 1 can be realized only by moving the movable support 21 up and down, the height adjustment procedures of removing the fastening bolts by special tools and carrying the protection frame 1 by assisting multiple persons are saved, the height adjustment efficiency is improved, and meanwhile, the labor cost, the time cost and the equipment cost are saved.

As shown in fig. 1 to 3, the sliding link 23 and the movable bracket 21 are hinged at a first hinge point, the height adjusting mechanism 2 further includes a reinforcing link 25, one end of the reinforcing link 25 and the fixed bracket 22 are hinged at a second hinge point, and the other end is hinged at a third hinge point of the sliding link 23, and the first hinge point, the second hinge point and the third hinge point are not collinear. The fixing bracket 22 is L-shaped, and a hole is provided above the cross plate, and can be fixed to the upper part of the vehicle through the hole. In fig. 2 and 3, a is a first hinge point, B is a second hinge point, and C is a third hinge point. The sliding groove 224 is far away from the vertical rod 221, the movable support 21 and the sliding connecting rod 23 are hinged to a first hinge point, the sliding connecting rod 23 and the reinforcing connecting rod 25 are hinged to a second hinge point and a third hinge point, the second hinge point can be positioned at the joint of the cross rod 223 and the vertical rod 221, the third hinge point is positioned between the first hinge point and the sliding groove 224, the fixed support 22 and the sliding connecting rod 23 are hinged through the reinforcing connecting rod 25, a multi-connecting-rod structure can be formed by matching the sliding connecting rod 23, the connection stability between the movable support 21 and the fixed support 22 is improved, and the situation that the sliding support is separated from the fixed support 22 can be avoided.

As shown in fig. 2 and 3, the length of the connecting line between the first hinge point and the second hinge point is L1, the length of the reinforcing link 25 is L2, and l1=l2. In this embodiment, the distances from the first hinge point to the third hinge point are the same, so that the connection line between the first hinge point, the second hinge point and the third hinge point is in an isosceles triangle shape, so that the sliding connecting rod 23 slides horizontally in the sliding groove 224 of the fixed support 22, the first hinge point is ensured to move only in the vertical direction all the time, the connection line between the second hinge point and the first hinge point is ensured to be in the vertical direction all the time, the width of the vehicle protection device 100 is not affected, and the movable support 21 moves to a proper position.

In an embodiment, the height adjusting mechanism 2 further includes a plurality of connecting rods 26, the plurality of sliding connecting rods 23 are plural, the upper ends of the plurality of sliding connecting rods 23 are connected to the connecting rods 26, the plurality of sliding grooves 224 are plural, and the connecting rods 26 penetrate through the plurality of sliding grooves 224. As shown in fig. 1 to 3, the number of the slide links 23 is two, the two slide links 23 are arranged in parallel in the left-right direction, the movable bracket 21 is provided with mounting lugs, and the two mounting lugs are hinged in one-to-one correspondence with the two slide links 23. The cross sections of the movable support 21 and the cross bar 223 are U-shaped, and the left end and the right end of the cross bar 223 are provided with sliding grooves 224, so that under the condition that the movable support 21 moves up and down, the sliding connecting rods 23 are matched, and the movement smoothness of the movable support 21 can be improved.

Specifically, the reinforcing links 25 and the sliding links 23 are connected in a uniform and one-to-one correspondence. As shown in fig. 1 to 3, in one embodiment, the number of reinforcing links 25 is two, and the two reinforcing links 25 and the two sliding links 23 are connected in one-to-one correspondence, so that the connection stability of the movable bracket 21 and the fixed bracket 22 can be ensured. In an embodiment, the movable bracket 21 is movably connected with the vertical rod 221 through the movable limiting member 24, the vertical rod 221 is provided with a plurality of height adjusting holes 222 for being movably connected with the movable limiting member 24, and the plurality of height adjusting holes 222 are arranged at intervals along the extending direction of the vertical rod 221. In another embodiment, a plurality of height adjusting holes 222 can be formed in the movable support 21, and the height of the protection frame 1 can be adjusted by adjusting the matching height of the movable limiting member 24 and the height adjusting holes 222, so that the structure is simple and the assembly is convenient.

In the embodiment of the present utility model, the height adjusting mechanism 2 further includes a stop lever 27, the movable limiting member 24 is provided with a limiting hole for the stop lever 27 to extend into, and the stop lever 27 is used for resisting the fixed bracket 22. The movable limiting piece 24 can adopt a movable bolt, and comprises a bent rod 241 and a straight rod 242, the limiting hole can be formed in the straight rod 242, after the straight rod 242 passes through the movable support 21 and the vertical rod 221, the stop lever 27 is inserted into the limiting hole of the straight rod 242, the stop lever 27 resists the fixed support 22, and the condition that the movable limiting piece 24 is separated from the vehicle protecting device 100 can be avoided. In an embodiment, the stop lever 27 is provided with a bending limiting portion 271, so that the stability of the stop lever 27 can be further improved.

Specifically, the number of the height adjusting mechanisms 2 is plural, and the plural height adjusting mechanisms 2 are arranged at intervals along the extending direction of the protection frame 1. As shown in fig. 1, in one embodiment, the number of the height adjusting mechanisms 2 is two, and the two height adjusting mechanisms 2 are arranged at intervals along the left-right direction, and in other embodiments, the number of the height adjusting mechanisms 2 can be set according to actual use requirements.

As shown in fig. 4, in an embodiment, the movable bracket 21 is provided with a plurality of coupling holes 211 arranged at intervals in the vertical direction, and the coupling holes 211 are used for detachably coupling with the protection frame 1. In another embodiment, the movable support 21 is connected with the protection frame 1 through a sliding rail structure, and the height of the protection frame 1 can be adjusted through the sliding rail structure.

The utility model also proposes a vehicle comprising a vehicle guard 100 as described above, the specific structure of the vehicle guard 100 being in accordance with the above-described embodiments. Because the vehicle adopts all the technical schemes of all the embodiments, the vehicle has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A vehicle protection device, characterized in that the vehicle protection device (100) comprises:

a protective frame (1);

the utility model provides a height adjusting mechanism (2), includes movable support (21), fixed bolster (22) and sliding connection pole (23), fixed bolster (22) include montant (221) and offer horizontal pole (223) of sliding tray (224), horizontal pole (223) are used for being connected with the vehicle, movable support (21) high adjustable cup joint in on montant (221), protection frame (1) install in movable support (21), sliding connection pole (23) one end with movable support (21) are articulated, and the other end is followed sliding tray (224) with horizontal pole (223) sliding fit.

2. The vehicle protection device according to claim 1, characterized in that the sliding link (23) and the movable bracket (21) are hinged to a first hinge point, the height adjusting mechanism (2) further comprises a reinforcing link (25), one end of the reinforcing link (25) and the fixed bracket (22) are hinged to a second hinge point, and the other end is hinged to a third hinge point of the sliding link (23), and the first hinge point, the second hinge point and the third hinge point are non-collinear.

3. The vehicle guard according to claim 2, characterized in that the length of the line between the first hinge point and the second hinge point is L1, and the length of the reinforcing link (25) is L2, l1=l2.

4. The vehicle guard according to claim 2, characterized in that the height adjusting mechanism (2) further includes a plurality of connecting rods (26), the number of the slide links (23) is plural, the upper ends of the plurality of the slide links (23) are connected to the connecting rods (26), the number of the slide grooves (224) is plural, and the connecting rods (26) penetrate the plurality of the slide grooves (224).

5. Vehicle protection device according to claim 4, characterized in that the reinforcing links (25) and the sliding links (23) are connected in a uniform and one-to-one correspondence.

6. The vehicle protection device according to any one of claims 1 to 5, wherein the movable bracket (21) and the vertical rod (221) are movably connected through a movable limiting member (24), the vertical rod (221) is provided with a plurality of height adjusting holes (222) for being movably connected with the movable limiting member (24), and the plurality of height adjusting holes (222) are arranged at intervals along the extending direction of the vertical rod (221).

7. The vehicle protection device according to claim 6, characterized in that the height adjusting mechanism (2) further comprises a stop lever (27), the movable stop member (24) is provided with a stop hole for the stop lever (27) to extend into, and the stop lever (27) is used for resisting the fixed bracket (22).

8. The vehicle protection device according to any one of claims 1 to 5, characterized in that the number of the height adjusting mechanisms (2) is plural, and the plural height adjusting mechanisms (2) are arranged at intervals along the extending direction of the protection frame (1).

9. The vehicle protection device according to any one of claims 1 to 5, characterized in that the movable bracket (21) is provided with a plurality of connection holes (211) arranged at intervals in the vertical direction, and the connection holes (211) are used for detachable connection with the protection frame (1).

10. A vehicle, characterized in that it comprises a vehicle protection device (100) according to any one of claims 1 to 9.