CN220842730U - Spare tire support assembly and engineering machinery - Google Patents

Abstract

The utility model belongs to the field of engineering machinery, and discloses a spare tire support assembly and engineering machinery, wherein the spare tire support assembly comprises a vehicle body fixing frame, a spare tire mounting frame, a first penetrating structure and a second penetrating structure, wherein the front end part of the vehicle body fixing frame is used for being fixed on a vehicle body, a fixing frame rear end hole group is arranged at the rear end part of the vehicle body fixing frame, a mounting frame front end hole group is arranged at the front end part of the spare tire mounting frame, a mounting frame rear end hole group is arranged at the rear end part of the spare tire mounting frame, the mounting frame front end hole group and the fixing frame rear end hole group are arranged in an aligned mode, the first penetrating structure is detachably connected with the mounting frame front end hole group and the fixing frame rear end hole group in a penetrating mode, and the second penetrating structure is used for detachably connecting a mounting frame annular hole group and a spare tire annular hole group in a penetrating mode. The spare tire bracket component adopts a detachable split design, and supports the installation of spare tires with different specifications, so as to achieve the purposes of enhancing the universality and improving the tire replacement efficiency.

Description

Spare tire support assembly and engineering machinery

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a spare tire bracket assembly and engineering machinery.

Background

In existing engineering machinery, such as a crane, a spare tire mounting rack generally only supports the mounting of a spare tire with a single size, if a new spare tire with another specification needs to be selected at a later stage, the mounting of the new spare tire cannot be supported, in addition, the spare tire mounting rack is generally fixed on a frame in a welding manner, and if the spare tire mounting rack is removed for matching the mounting of the new spare tire, the time and the labor are wasted.

Disclosure of utility model

In order to overcome at least one of the defects or shortcomings in the prior art, the utility model provides a spare tire support assembly and engineering machinery, which adopt detachable split designs to support the installation of spare tires with different specifications so as to achieve the purposes of enhancing the universality and improving the tire replacement efficiency.

To achieve the above object, an aspect of the present utility model provides a spare tire bracket assembly including:

The front end part of the vehicle body fixing frame is used for being fixed on a vehicle body, and the rear end part of the vehicle body fixing frame is provided with a fixing frame rear end hole group;

The spare tire mounting frame comprises a spare tire mounting frame, wherein a mounting frame front end hole group is arranged at the front end part of the spare tire mounting frame, a mounting frame rear end hole group is arranged at the rear end part of the spare tire mounting frame, the mounting frame front end hole group is aligned with the mounting frame rear end hole group, and the mounting frame rear end hole group is formed into a mounting frame circumferential hole group which can be aligned with a spare tire circumferential hole group on the spare tire; and

The first penetrating structure and the second penetrating structure are connected in a penetrating mode, the first penetrating structure is detachably connected with the front end hole group of the mounting frame and the rear end hole group of the mounting frame in a penetrating mode, and the second penetrating structure is used for detachably connecting the annular hole group of the mounting frame and the annular hole group of the spare tire in a penetrating mode.

Optionally, the spare tire mounting rack comprises a single circumferential hole group mounting rack provided with a single circumferential hole group of the mounting rack; and/or, the spare tire mounting frame comprises a multi-ring-direction hole group mounting frame provided with a plurality of mounting frame ring-direction hole groups, and the ring radiuses of the plurality of mounting frame ring-direction hole groups in the multi-ring-direction hole group mounting frame are different from each other.

Optionally, the spare tire mounting rack comprises a mounting rack bending plate, a mounting rack reinforcing plate and a mounting rack rear end vertical plate, wherein the mounting rack bending plate comprises a mounting rack front end vertical plate and two mounting rack side vertical plates which are arranged along the left-right direction and extend backwards from the left-right ends of the mounting rack front end vertical plate respectively, the mounting rack rear end vertical plate is connected with the rear ends of the two mounting rack side vertical plates, and the mounting rack reinforcing plate is connected among the mounting rack front end vertical plate, the two mounting rack side vertical plates and the mounting rack rear end vertical plate;

The mounting frame front end hole group is in including forming four mounting frame front end dismouting holes of four corner positions of mounting frame front end riser, mount rear end hole group include with four mount rear end dismouting holes that mounting frame front end dismouting holes one-to-one set up, mounting frame hoop hole group is including forming on the mounting frame rear end riser and follow the hoop and equidistant three mounting frame hoop dismouting holes of arranging in proper order.

Optionally, the mounting bracket rear end riser forms to be equipped with the middle part and dodges the semicircle board in hole, three in the mounting bracket hoop hole group the mounting bracket hoop dismouting hole encircles the hole sets up is dodged in the middle part.

Optionally, the mounting bracket reinforcing plate has a mounting bracket lightening hole formed therein.

Optionally, the vehicle body fixing frame comprises a fixing frame bending plate and a fixing frame reinforcing plate, wherein the fixing frame bending plate comprises a fixing frame rear end vertical plate and two fixing frame side vertical plates, the fixing frame rear end vertical plates are arranged along the left-right direction, the two fixing frame side vertical plates are respectively arranged in a forward extending mode from the left end and the right end of the fixing frame rear end vertical plate, and the fixing frame reinforcing plate is connected between the fixing frame rear end vertical plate and the two fixing frame side vertical plates;

The mounting frame rear end hole group comprises four mounting frame rear end dismounting holes formed at four corner positions of the mounting frame rear end vertical plate, and the mounting frame front end hole group comprises four mounting frame front end dismounting holes which are arranged in one-to-one alignment with the four mounting frame rear end dismounting holes.

Optionally, a fixing frame lightening hole is formed in the fixing frame reinforcing plate.

Optionally, the mounting frame front end hole group and the mounting frame rear end hole group are both formed as through hole groups, and the first penetrating connection is formed as a bolt assembly.

Optionally, the mounting bracket circumferential hole set is formed as a screw hole set, and the second penetrating link is formed as a screw assembly.

The utility model further provides engineering machinery, which comprises the spare tire bracket assembly.

Through the technical scheme, the spare tire support assembly is detachably connected with the vehicle body fixing frame through the spare tire mounting frame, so that the spare tire mounting frame can be conveniently replaced, and critically, the spare tire mounting frames with different annular radiuses of the plurality of mounting frame annular hole groups can be prepared, so that the replacement requirements of the spare tires with different specifications can be met.

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 a further 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 spare tire support assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a body mount of the spare tire bracket assembly of FIG. 1;

FIG. 3 is a schematic view of a spare tire mounting bracket of the spare tire bracket assembly of FIG. 1;

Fig. 4 is a schematic view of a rear end riser of a mounting bracket of a multiple circumferential hole set mounting bracket of a spare tire bracket assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1 vehicle body fixing frame 2 spare tyre mounting frame

3 First penetrating structure 4 second penetrating structure

101 Fixed frame rear end hole group 102 fixed frame bending plate

103 Mount reinforcing plate 201 mounting bracket front end hole group

202 Mounting frame circumferential hole group 203 mounting frame bending plate

204 Mounting bracket reinforcing plate 205 mounting bracket rear end riser

101A fixing frame rear end dismounting hole 102a fixing frame rear end vertical plate

102B fixing frame side vertical plate 103a fixing frame lightening hole

Mounting frame circumferential dismounting hole of front dismounting hole 202a of mounting frame 201a

203A mounting frame front end riser 203b mounting frame side riser

204A mounting bracket lightening hole

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" or "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.

The utility model will be described in detail below with reference to the drawings in connection with exemplary embodiments.

As shown in fig. 1 to 4, a first exemplary embodiment of the present utility model provides a spare tire bracket assembly including a body mount 1, a spare tire mount 2, a first penetrating structure 3, and a second penetrating structure 4.

The front end portion of the vehicle body fixing frame 1 is used for fixing to a vehicle body, for example, the front end portion and the vehicle body may be welded, so that the vehicle body fixing frame 1 is fixed to the vehicle body, and the rear end portion of the vehicle body fixing frame 1 is provided with a fixing frame rear end hole group 101 for abutting against the spare tire mounting frame 2. In the process of using the spare tire bracket assembly, the vehicle body fixing frame 1 is always fixed on the vehicle body, which is equivalent to providing a disassembly and assembly position for the spare tire mounting frame 2.

The front end portion of the spare tire mounting frame 2 is provided with a mounting frame front end hole group 201, the mounting frame front end hole group 201 is aligned with the mounting frame rear end hole group 101 so that the front end portion of the spare tire mounting frame 2 can be in butt joint with the rear end portion of the vehicle body mounting frame 1, in addition, the rear end portion of the spare tire mounting frame 2 is provided with a mounting frame rear end hole group, and the mounting frame rear end hole group is formed into a mounting frame circumferential hole group 202 which can be aligned with the spare tire circumferential hole group on the spare tire so that the spare tire can be in butt joint with the rear end portion of the spare tire mounting frame 2.

The first penetrating structure 3 can detachably penetrate through the front end hole group 201 of the mounting frame and the rear end hole group 101 of the mounting frame, so that the spare tire mounting frame 2 can be detachably mounted on the vehicle body fixing frame 1, and the second penetrating structure 4 is used for detachably penetrating through the circumferential hole group 202 of the mounting frame and the circumferential hole group of the spare tire, so that the spare tire can be detachably mounted on the spare tire mounting frame 2.

It should be noted that, the annular radii of the annular hole groups of the spare tire are different from each other, so that a plurality of spare tire mounting frames 2 can be provided for mounting the spare tire of different specifications, at this time, the annular radii of the rear end hole groups of the mounting frames on the respective spare tire mounting frames 2 are different from each other, and the respective spare tire mounting frames 2 can be matched with the respective spare tire one by one according to the annular radii of the rear end hole groups of the mounting frames for mounting.

It can be seen that the spare tire support assembly of this exemplary embodiment is connected through the detachable of spare tire mounting bracket 2 and automobile body mount 1 to can be convenient for change spare tire mounting bracket 2, critically, through the spare tire mounting bracket 2 of a plurality of mounting bracket hoop hole group's annular radius mutually different, then can satisfy the change demand of the spare tire of different specifications, compare with prior art, the commonality of this exemplary embodiment's spare tire support assembly is strengthened by a wide margin, the dismouting process is labour saving and time saving more, and tire changing efficiency has effectively been promoted.

In one embodiment, the spare tire mounting frame 2 is formed as a single circumferential hole group mounting frame, which is provided with only a single mounting frame circumferential hole group 202, in other words, the single circumferential hole group mounting frame can only be mounted in a matched manner with the spare tire of the same specification, so that when a new spare tire of another specification is replaced, another single circumferential hole group mounting frame is also replaced to be adapted to the new spare tire.

In another embodiment, the spare tire mounting frame 2 may also be formed as a multiple ring hole group mounting frame, and similarly, the multiple ring hole group mounting frame is provided with multiple mounting frame ring hole groups 202, and the ring radiuses of the multiple mounting frame ring hole groups 202 are different from each other, in other words, the multiple ring hole group mounting frame can be installed in a matched manner with multiple spare tires with different specifications, so when a new spare tire with another specification is replaced, the multiple ring hole group mounting frame is not required to be replaced so as to be adapted to the new spare tire, and of course, the ring radiuses of the spare tire ring hole groups of the new spare tire can be aligned with one of the mounting frame ring hole groups 202, otherwise, another multiple ring hole group mounting frame or another single ring hole group mounting frame still needs to be replaced, but the multiple ring hole group mounting frame is obviously more universal than the single ring hole group mounting frame in the whole, so that the tire replacing efficiency can be further improved.

It should be noted that the above embodiments only exemplify two types of spare tire mounting frames 2, and in actual use, a single annular hole group mounting frame and a multiple annular hole group mounting frame may be provided at the same time according to the use requirement, so as to replace spare tires with different specifications.

In one embodiment, referring to fig. 3, the spare tire mounting bracket 2 includes a mounting bracket bend plate 203, a mounting bracket stiffener plate 204, and a mounting bracket rear riser 205, wherein: the mounting frame bending plate 203 comprises a mounting frame front end vertical plate 203a and two mounting frame side vertical plates 203b, wherein the mounting frame front end vertical plate 203a is arranged along the left-right direction, and the two mounting frame side vertical plates 203b are respectively extended from the left end and the right end of the mounting frame front end vertical plate 203 a; the mounting frame rear end vertical plate 205 is connected with the rear ends of the two mounting frame side vertical plates 203 b; the mounting frame reinforcing plate 204 is connected between the mounting frame front end vertical plate 203a, the two mounting frame side vertical plates 203b and the mounting frame rear end vertical plate 205, and the whole structural strength of the spare tire mounting frame 2 can be enhanced by arranging the mounting frame reinforcing plate 204. All can adopt the welded mode between foretell each plate in order to constitute spare tyre mounting bracket 2, wholly, through above-mentioned setting, can make spare tyre mounting bracket 2 possess higher structural strength on the one hand, on the other hand can also save the preparation material with the mode of plate concatenation, effectively reduce manufacturing cost.

Further, the mounting frame front end hole group 201 includes four mounting frame front end dismounting holes 201a formed at four corner positions of the mounting frame front end vertical plate 203a, the mounting frame rear end hole group 101 includes four mounting frame rear end dismounting holes 101a arranged in a one-to-one alignment manner with the four mounting frame front end dismounting holes 201a, and the mounting frame front end dismounting holes 201a are formed at the four corner positions, so that four supporting stress points can be obtained when the spare tire mounting frame 2 is mounted on the vehicle body mounting frame 1, so that the stress of the spare tire mounting frame 2 is more uniform, and the stability of the spare tire mounting frame 2 can be improved. In addition, the mounting frame circumferential hole group 202 includes three mounting frame circumferential dismounting holes 202a formed on the mounting frame rear end riser 205 and arranged at equal intervals in the circumferential direction in sequence, and thus, the arrangement form of the three mounting frame circumferential dismounting holes 202a can be matched with the form of the spare tire circumferential hole group.

The above description is only a specific configuration of the spare tire mounting bracket 2 in the illustrated embodiment, but the spare tire mounting bracket 2 is not limited to this specific form, and may be formed in a box structure or the like, and in any case, the spare tire mounting bracket 2 may be detachably connected to the vehicle body mount 1 and the spare tire, which is not limited to this aspect of the utility model.

For further adaptation to the conventional structural features of the spare tire, the mounting bracket rear end riser 205 forms a semicircular plate provided with a middle avoidance hole, so that three mounting bracket circumferential dismounting holes 202a in the mounting bracket circumferential hole group 202 are arranged around the middle avoidance hole. Through setting up to the semicircle shape, on the one hand can agree with the wheel hub shape of spare tyre, on the other hand can save material, reduction in production cost, in addition, through setting up the middle part and dodging the hole, can play the effect of dodging, specific dodging the object can be the evagination form radials of spare tyre. Three mounting bracket circumferential dismounting holes 202a in the mounting bracket circumferential hole group 202 are arranged around the middle avoidance hole.

In one embodiment, referring to fig. 3, the mounting bracket reinforcing plate 204 has a mounting bracket lightening hole 204a formed therein, so that the overall weight of the spare tire mounting bracket 2 can be reduced, the load pressure can be reduced, and at the same time, the material can be saved, and the production material can be reduced.

In one embodiment, referring to fig. 2, the vehicle body mount 1 includes a mount bent plate 102 and mount reinforcing plates 103, wherein the mount bent plate 102 includes a mount rear end riser 102a and two mount side risers 102b, the mount rear end riser 102a is disposed in a left-right direction, and the two mount side risers 102b are respectively provided to protrude forward from left and right ends of the mount rear end riser 102a, and the mount reinforcing plates 103 are connected between the mount rear end riser 102a and the two mount side risers 102b, whereby the overall structural strength of the vehicle body mount 1 can be enhanced by providing the mount reinforcing plates 103. The vehicle body fixing frame 1 can be formed by adopting a welding mode among the plates, and the vehicle body fixing frame 1 can have higher structural strength on one hand and can save manufacturing materials in a plate splicing mode on the other hand, so that the production cost is effectively reduced.

Further, the mount rear end hole group 101 includes four mount rear end mounting holes 101a formed at four corner positions of the mount rear end riser 102a, and the mount front end hole group 201 includes four mount front end mounting holes 201a arranged in one-to-one alignment with the four mount rear end mounting holes 101 a. Through offer mount rear end dismouting hole 101a in four corner positions, mean that spare tyre mounting bracket 2 can obtain four support stress points when installing on automobile body mount 1 for the atress of spare tyre mounting bracket 2 is more even, thereby can promote the stability of spare tyre mounting bracket 2.

In one embodiment, the mount lightening holes 103a are formed in the mount reinforcing plate 103, so that the overall weight of the vehicle body mount 1 can be reduced, the load pressure can be reduced, and at the same time, the material can be saved, and the production material can be reduced.

In an embodiment, referring to fig. 1 and 3, the mounting frame front end hole group 201 and the mounting frame rear end hole group 101 are formed into a through hole group, the first penetrating structure 3 is formed into a bolt assembly, in the process of mounting the spare tire mounting frame 2, the through holes of the mounting frame front end hole group 201 and the mounting frame rear end hole group 101 are sequentially penetrated and connected by bolts, and then are locked by matching with nuts, so that the detachable mounting of the spare tire mounting frame 2 can be realized, and the spare tire mounting frame 2 and the spare tire can be replaced in a later period.

In one embodiment, referring to fig. 1 and 3, the mounting bracket circumferential hole group 202 is formed as a screw hole group, the second penetrating structure 4 is formed as a screw assembly, and in the process of mounting the spare tire, the screw passes through the mounting bracket rear end riser 205 in a threaded fit with the screw hole, then passes through the through hole of the spare tire circumferential hole group again, and finally is locked in a fit with a nut, so that the detachable mounting of the spare tire can be realized, and the replacement of the spare tire is facilitated.

The second exemplary embodiment of the present utility model provides an engineering machine, which includes the spare tire bracket assembly described above, and obviously, the engineering machine has all the technical effects brought by the spare tire bracket assembly described above, so that the details are not repeated here.

The foregoing details of the optional implementation of the embodiment of the present utility model have been described in conjunction with the accompanying drawings, but the embodiment of the present utility model is not limited to the specific details of the foregoing implementation, and various simple modifications may be made to the technical solution of the embodiment of the present utility model within the scope of the technical concept of the embodiment of the present utility model, where all the simple modifications belong to the protection scope of the embodiment of the present utility model.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

In addition, any combination of various embodiments of the present utility model may be performed, so long as the concept of the embodiments of the present utility model is not violated, and the disclosure of the embodiments of the present utility model should also be considered.

Claims (10)

1. A spare tire bracket assembly, the spare tire bracket assembly comprising:

The automobile body fixing frame (1), wherein the front end part of the automobile body fixing frame (1) is used for being fixed on an automobile body, and the rear end part of the automobile body fixing frame (1) is provided with a fixing frame rear end hole group (101);

The spare tire mounting frame (2), wherein a mounting frame front end hole group (201) is arranged at the front end part of the spare tire mounting frame (2), a mounting frame rear end hole group is arranged at the rear end part of the spare tire mounting frame, the mounting frame front end hole group (201) is aligned with the mounting frame rear end hole group (101), and the mounting frame rear end hole group is formed into a mounting frame annular hole group (202) which can be aligned with a spare tire annular hole group on a spare tire; and

The first penetrating structure (3) and the second penetrating structure (4), the first penetrating structure (3) detachably penetrates through the mounting frame front end hole group (201) and the mounting frame rear end hole group (101), and the second penetrating structure (4) is used for detachably penetrating through the mounting frame circumferential hole group (202) and the spare tire circumferential hole group.

2. The spare tire bracket assembly according to claim 1, wherein the spare tire mounting rack (2) comprises a single circumferential hole group mounting rack provided with a single circumferential hole group (202) of the mounting rack; and/or, the spare tire mounting frame (2) comprises a multi-ring-direction hole group mounting frame provided with a plurality of mounting frame ring-direction hole groups (202), and the ring radiuses of the plurality of mounting frame ring-direction hole groups (202) in the multi-ring-direction hole group mounting frame are different from each other.

3. The spare tire bracket assembly according to claim 1, wherein the spare tire mounting rack (2) comprises a mounting rack bent plate (203), a mounting rack reinforcing plate (204) and a mounting rack rear end riser (205), the mounting rack bent plate (203) comprises a mounting rack front end riser (203 a) arranged along a left-right direction and two mounting rack side riser (203 b) respectively extending from left-right ends of the mounting rack front end riser (203 a) rearward, the mounting rack rear end riser (205) connects rear ends of the two mounting rack side risers (203 b), and the mounting rack reinforcing plate (204) is connected between the mounting rack front end riser (203 a), the two mounting rack side risers (203 b) and the mounting rack rear end riser (205);

The mounting frame front end hole group (201) comprises four mounting frame front end dismounting holes (201 a) formed at four corner positions of a mounting frame front end vertical plate (203 a), the mounting frame rear end hole group (101) comprises four mounting frame rear end dismounting holes (101 a) which are arranged in a one-to-one alignment mode with the four mounting frame front end dismounting holes (201 a), and the mounting frame circumferential hole group (202) comprises three mounting frame circumferential dismounting holes (202 a) which are formed on the mounting frame rear end vertical plate (205) and are sequentially arranged at equal intervals along the circumferential direction.

4. A spare tire bracket assembly according to claim 3, wherein the mounting bracket rear end riser (205) is formed as a semicircular plate provided with a central avoidance hole, and three mounting bracket circumferential dismounting holes (202 a) in the mounting bracket circumferential hole group (202) are arranged around the central avoidance hole.

5. A spare tire bracket assembly according to claim 3, wherein the mounting bracket reinforcing plate (204) has a mounting bracket weight reducing hole (204 a) formed therein.

6. The spare tire bracket assembly according to claim 1, wherein the vehicle body mount (1) comprises a mount bent plate (102) and a mount reinforcing plate (103), the mount bent plate (102) comprises a mount rear end riser (102 a) arranged in a left-right direction and two mount side risers (102 b) respectively provided to protrude forward from left and right ends of the mount rear end riser (102 a), and the mount reinforcing plate (103) is connected between the mount rear end riser (102 a) and the two mount side risers (102 b);

The fixing frame rear end hole group (101) comprises four fixing frame rear end dismounting holes (101 a) formed at four corner positions of the fixing frame rear end vertical plate (102 a), and the fixing frame front end hole group (201) comprises four fixing frame front end dismounting holes (201 a) which are arranged in one-to-one alignment with the four fixing frame rear end dismounting holes (101 a).

7. The spare tire bracket assembly according to claim 6, wherein a mount lightening hole (103 a) is formed in the mount reinforcement plate (103).

8. The spare tire bracket assembly according to claim 1, wherein the mounting bracket front end hole group (201) and the mounting bracket rear end hole group (101) are both formed as a through hole group, and the first penetrating structure (3) is formed as a bolt assembly.

9. The spare tire bracket assembly according to claim 1, wherein the mounting bracket circumferential hole group (202) is formed as a screw hole group and the second penetrating structure (4) is formed as a screw assembly.

10. A construction machine, characterized in that it comprises a spare tire carrier assembly according to any one of claims 1 to 9.