Anti-bumping movable joint type vehicle antiskid chain cover

Abstract

The utility model relates to the technical field of antiskid chain covers, in particular to an anti-bumping movable joint type vehicle antiskid chain cover. According to the anti-bumping movable joint type vehicle antiskid chain cover, the second antiskid chain layer with the antiskid chain is arranged on the first antiskid chain layer in a covering mode, the antiskid chain is located in the groove space, and the height of the antiskid chain is larger than that of the protruding strip, so that the ground grabbing capacity of a tire on the ground when the tire travels in an extreme environment can be improved; on the other hand, under the extremely cold condition, the flexible TPU anti-skid sheet possibly becomes brittle due to the low temperature of more than minus 10 DEG C, so that the flexible TPU anti-skid sheet loses the capacity of being tightly attached to the tire and even is separated from the tire, and the anti-skid effect is completely lost, and at the moment, the second anti-skid chain layer cannot be influenced by the low temperature due to the metal material of the second anti-skid chain layer; the second anti-skid chain layer undertakes all anti-skid tasks, so that the tire can be always in a non-skid working state, and the normal running of a vehicle is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti -skidding chain cover technical field, concretely is a kind of anti-bumping articulated vehicle anti-skid chain cover. BACKGROUND

[0002] Anti-skid chain is generally made of steel chain or rubber chain (TPU), with the function of anti-skid. Fixed on the tire, by increasing the friction between tire and ground, so that vehicle can stably travel on low friction road surface. The main function of anti-skid chain is to protect tire, prevent tire from skidding, ensure the safety and stability of vehicle in normal driving process. Chain is a mechanical basic part, widely used in emergency rescue, military, public security, fire, medical, electric power, transportation, tourism and other social fields. The main function of anti-skid chain is to increase the friction with ground, grip, to ensure the safety driving performance in bad weather and special environment.

[0003] The patent with application number CN200420005396.0 discloses a kind of automobile tire rubber anti-skid chain, including many pieces of arc-shaped end face rubber anti-skid slipknot, side chain and strong tightening ring, both sides of each rubber anti-skid slipknot are equipped with connecting hook, connecting hook can be hooked on side chain, the hook of side chain or rubber anti-skid slipknot located on the outside of tire is hooked to strong tightening ring, the arc-shaped face of rubber anti-skid slipknot is equipped with metal anti-skid nail.The utility model is linked into a whole with side chain between each piece of rubber anti-skid slipknot, there is anti-skid nail on each piece of rubber anti-skid slipknot, the outside of tire is tightly fastened together with each side chain and connecting hook by strong adhesive tightening ring, so that it is tightly attached on tire.If certain rubber anti-skid slipknot is damaged accidentally, it can be replaced individually, and the whole will not be scrapped.However, the technical scheme realizes individual replacement, but due to the material limitation of rubber anti-skid slipknot, it is not suitable for low temperature environment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an anti-bumping articulated vehicle anti-skid chain cover, which can be used in extremely low temperature environment and has the function of anti-bumping.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An anti-bumping articulated vehicle anti-skid chain cover, comprising:

[0007] The anti-skid chain body comprises a first anti-skid chain layer and a second anti-skid chain layer, the first anti-skid chain layer is sleeved and installed on the outer layer of the automobile tire, the second anti-skid chain layer is connected with the first anti-skid chain layer, and the second anti-skid chain layer covers the first anti-skid chain layer;

[0008] The first anti-skid chain layer comprises flexible TPU anti-skid pieces and a first end fixing member, the end of the flexible TPU anti-skid pieces is connected with the first end fixing member, the flexible TPU anti-skid pieces are provided with protruding strips, the protruding strips form groove spaces, and the first end fixing member is provided with connecting convex pieces;

[0009] The second anti-skid chain layer comprises anti-skid chains and a second end fixing member, the anti-skid chains are arranged in the groove spaces, the height of the anti-skid chains is higher than the height of the protruding strips, the end of the anti-skid chains is connected with the second end fixing member, the second end fixing member is provided with connecting holes matched with the connecting convex pieces corresponding to the connecting convex pieces;

[0010] Side chains are arranged on the outer periphery of the hub, the side chains are provided with first holes, the second end fixing member is provided with second holes, and the first holes and the second holes are connected through a tightening strip provided with hooks at the ends.

[0011] As a preferred embodiment of the utility model, the flexible TPU anti-skid pieces are provided with hollow holes, the cross-sectional shape of the hollow holes is triangular, and the protruding strips are arranged at intervals between two hollow holes.

[0012] As a preferred embodiment of the utility model, the width of the groove space is greater than the length of the hollow hole at the same position.

[0013] As a preferred embodiment of the utility model, two adjacent anti-skid chains are connected through a transverse linking unit, and the transverse linking unit connects the two anti-skid chains on the left and right sides by penetrating the protruding strips.

[0014] As a preferred embodiment of the utility model, the transverse linking unit comprises a C-shaped piece and a circular tube, the outer wall of the C-shaped piece at both ends of the notch is provided with a threaded groove, and the inner wall of the circular tube is provided with a first threaded tooth.

[0015] As a preferred embodiment of the utility model, the threaded groove of the C-shaped piece at both ends of the notch is matched with the first threaded tooth arranged on the inner wall of the circular tube.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] By designing the second anti-skid chain layer with anti-skid chains covering the first anti-skid chain layer, the anti-skid chains are in the groove space, and the height of the anti-skid chains is higher than that of the raised strips, the ground gripping capacity of the tire when driving in extreme environment can be improved, on the other hand, due to the fact that the flexible TPU anti-skid sheet may become brittle at minus ten degrees or so in extremely cold conditions, the flexible TPU anti-skid sheet loses the ability to adhere to the tire, and even separates from the tire, resulting in complete loss of anti-skid effect, while the second anti-skid chain layer can not be affected by low temperature due to its metal material, when the first anti-skid chain layer fails, the second anti-skid chain layer undertakes the entire anti-skid task, ensures that the tire can always be in a non-slip working state, and ensures the normal driving of the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0019] Figure 1 It is a main structure schematic view of the present application;

[0020] Figure 2 It is a structure schematic view of the anti-skid chain body of the present application;

[0021] Figure 3 It is a sectional view of the present application;

[0022] Figure 4 It is a sectional view of the present application from another angle;

[0023] Figure 5 It is a structure schematic view of the transverse linking unit in the present application. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the specific embodiments of the present application are further described below.

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below in combination with the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0030] It is to be understood that when an element such as a layer, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. It will be understood that, when a part is referred to as being "fixed on" or "provided on" another part, it can be directly on the other part or an intervening part can be present. It will be understood that, when a part is referred to as being "connected to" another part, it can be directly connected to the other part or an intervening part can be present. The use of the terms "upper", "lower", "right", "left", "vertical", "horizontal", "top", "bottom", "lateral" and "longitudinal" and similar terms, as used herein, is for the purpose of illustration only and is not intended to limit the scope of the present application.

[0031] An anti-skid chain cover for a vehicle with a live axle, comprising:

[0032] The anti-skid chain body 1 comprises a first anti-skid chain layer 2 and a second anti-skid chain layer 3, the first anti-skid chain layer 2 is sleeved on the outer layer of the tire of the vehicle, and the second anti-skid chain layer 3 is connected with the first anti-skid chain layer 2 and covers the first anti-skid chain layer 2.

[0033] By designing the second anti-skid chain layer 3 with anti-skid chains 10 covering the first anti-skid chain layer 2, the anti-skid chains 10 are in the groove space 8, and the height of the anti-skid chains 10 is higher than that of the anti-skid protrusions on the protruding strips 7 (not shown in the figure), and the height of the anti-skid protrusions is lower than that of the anti-skid chains 10. The ground gripping ability of the tire in extreme environments can be improved. On the other hand, due to the low temperature of minus ten degrees or so in extremely cold conditions, the flexible TPU anti-skid sheet 5 may become brittle, resulting in the loss of the ability of the flexible TPU anti-skid sheet 5 to adhere to the tire, and even separation from the tire, resulting in complete loss of the anti-skid effect. At this time, the second anti-skid chain layer 3 can not be affected by low temperature due to its metal material, and when the first anti-skid chain layer 2 fails, the second anti-skid chain layer 3 undertakes all anti-skid tasks, ensuring that the tire can always be in a non-slip working state, and ensuring the normal driving of the vehicle.

[0034] The first anti-skid chain layer 2 comprises a flexible TPU anti-skid sheet 5 and a first end fixing member 6, the end of the flexible TPU anti-skid sheet 5 is connected with the first end fixing member 6, the flexible TPU anti-skid sheet 5 is provided with protruding strips 7, the protruding strips 7 form groove spaces 8 therebetween, and the first end fixing member 6 is provided with connecting protrusions 9.

[0035] The second anti-skid chain layer 3 comprises anti-skid chains 10 and a second end fixing member 11, the anti-skid chains 10 are arranged in the groove space 8, and the height of the anti-skid chains 10 is higher than that of the protruding strips 7, the end of the anti-skid chains 10 is connected with the second end fixing member 11, and the second end fixing member 11 is provided with connecting holes 12 in excess fit with the connecting protrusions 9, and it is to be noted that the diameter of the connecting protrusions 9 exposed to the outside through the connecting holes 12 is slightly larger than the inner diameter of the connecting holes 12.

[0036] The side chain 13 is arranged on the outer periphery of the hub, and the first hole 14 is arranged on the side chain 13, and the second hole 15 is arranged on the second end fixing piece 11, and the first hole 14 and the second hole 15 are connected through the tightening strip 16 provided with hooks at the end.

[0037] The hollow hole 17 is arranged on the flexible TPU anti-skid sheet 5, the cross-sectional shape of the hollow hole 17 is triangular, and the protruding strip 7 is arranged at the interval between the two hollow holes 17. The hollow hole 17 is designed to allow the accumulated silt in the first anti-skid chain layer 2 to fall from the hollow hole 17, and the triangular shape is a stable structure, which ensures that the flexible TPU anti-skid sheet 5 does not lose its stability.

[0038] The width of the groove space 8 is greater than the length of the hollow hole 17 at the same position.

[0039] The two adjacent anti-skid chains 10 are connected through the transverse linking unit 19, and the transverse linking unit 19 connects the two anti-skid chains 10 on the left and right sides through the protruding strip 7.

[0040] The transverse linking unit 19 includes a C-shaped piece 1901 and a circular tube 1902, the C-shaped piece 111 is arranged at the two ends of the notch, the outer wall of the C-shaped piece 111 is provided with a threaded groove 112, and the inner wall of the circular tube 113 is provided with a first threaded tooth 114. The protruding strip 7 is provided with a through hole (not shown in the figure) corresponding to the C-shaped piece 1901, and the C-shaped piece 1901 is connected to the left and right anti-skid chains 10 after penetrating through the through hole.

[0041] The threaded groove 112 arranged at the two ends of the notch of the C-shaped piece 111 is matched with the first threaded tooth 114 arranged on the inner wall of the circular tube 113. Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced, without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. An anti-sway articulating vehicle cleat cover, characterized by, The utility model relates to a kind of anti-skid chain, including: Anti-skid chain body (1), including first anti-skid chain layer (2) and second anti-skid chain layer (3), the first anti-skid chain layer (2) is sleeved and installed in the outer layer of automobile tire, the second anti-skid chain layer (3) is connected with the first anti-skid chain layer (2), and the second anti-skid chain layer (3) is covered on the first anti-skid chain layer (2) above; The first anti-skid chain layer (2) includes flexible TPU anti-skid sheet (5) and first end fixing part (6), the end of the flexible TPU anti-skid sheet (5) is connected with the first end fixing part (6), and the flexible TPU anti-skid sheet (5) is provided with protruding strip (7), the recess space (8) is formed between the protruding strip (7), and the first end fixing part (6) is provided with connecting convex part (9); The second anti-skid chain layer (3) includes anti-skid chain (10) and second end fixing part (11), the anti-skid chain (10) is arranged in the recess space (8), and the height of the anti-skid chain (10) is higher than the height of the protruding strip (7), the end of the anti-skid chain (10) is connected with the second end fixing part (11), and the second end fixing part (11) is provided with connecting hole (12) matched with the connecting convex part (9) corresponding to the connecting convex part (9); Side chain (13), the side chain (13) is arranged on the outer periphery of wheel hub, the first hole (14) is arranged on the side chain (13), the second hole (15) is arranged on the second end fixing part (11), and the first hole (14) and the second hole (15) are connected by the tightening strip (16) with hooks at the ends.

2. An anti-sway articulating vehicle cleat shield according to claim 1, wherein, The flexible TPU anti-skid sheet (5) is provided with hollow hole (17), the cross-sectional shape of the hollow hole (17) is triangular, and the protruding strip (7) is arranged at the interval between two hollow holes (17).

3. An anti-sway articulating vehicle cleat shield according to claim 2, wherein, The width of the recess space (8) is greater than the length of the hollow hole (17) at the same position.

4. The anti-sway articulating vehicle cleat shield of claim 1, wherein, Two adjacent anti-skid chains (10) are connected by transverse linking unit (19), and the transverse linking unit (19) connects the two anti-skid chains (10) on the left and right sides by penetrating the protruding strip (7).

5. An anti-sway articulating vehicle cleat shield according to claim 4, wherein, The transverse linking unit (19) includes C-shaped part (111), round pipe (113), the threaded groove (112) is arranged on the outer wall of both ends of the C-shaped part (111) at the notch, and the first threaded tooth (114) is arranged on the inner wall of the round pipe (113).

6. An anti-sway articulating vehicle cleat shield according to claim 5, wherein, The threaded groove (112) arranged on the outer wall of both ends of the C-shaped part (111) at the notch is matched with the first threaded tooth (114) arranged on the inner wall of the round pipe (113).

Images