CN220009937U - Sliding rail type spare tire bracket for operation type off-road vehicle - Google Patents
Sliding rail type spare tire bracket for operation type off-road vehicle Download PDFInfo
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- CN220009937U CN220009937U CN202321526209.2U CN202321526209U CN220009937U CN 220009937 U CN220009937 U CN 220009937U CN 202321526209 U CN202321526209 U CN 202321526209U CN 220009937 U CN220009937 U CN 220009937U
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- sliding rail
- spare tire
- sliding
- bracket
- support
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a slide rail type spare tire bracket of an operation cross-country vehicle, relates to the technical field of spare tire brackets, and solves the problem that in some cases, the spare tire cannot occupy a roof and a rear door of a vehicle, so that the installation position of the spare tire is not available; a skid-mounted spare tire bracket for an off-road vehicle of the work type, comprising: a main fixing bracket; a sliding rail bracket is arranged in the middle of the main fixing bracket; side support columns are arranged on two sides of the sliding rail support; a spare tire is fixed in the middle of the sliding rail bracket through bolts; heavy-duty sliding rails are arranged on two sides of the sliding rail support and are in sliding connection with the main fixing support, and connecting sliding grooves are formed in the front side and the rear side of the top of the sliding rail support; the utility model discloses main fixed bolster installs in the carriage side of vehicle, and the spare tyre is taken out outside the car along with the slide rail support, carries out the change operation of spare tyre, adapts to the condition that the spare tyre can not occupy roof and door behind the car.
Description
Technical Field
The utility model belongs to the technical field of spare tire supports, and particularly relates to a sliding rail type spare tire support for an operation type off-road vehicle.
Background
The spare tire of the off-road vehicle is generally placed on the lower part of the rear overhang of the whole vehicle or the rear door, but some operation type off-road vehicles cannot be placed on the lower part of the rear overhang of the whole vehicle due to arrangement of a chassis, so that many vehicles cannot carry the spare tire, and when the emergency tire fails, only rescue can be called.
If the spare tire with 80KG is arranged on the roof, a single lifting device is needed to realize the loading and unloading of the spare tire, the cost is high, meanwhile, the strength of the roof plate structure is also high, if the spare tire is arranged on the rear door, the hinge strength and the rear door structure are both high, and the situation that the rear door cannot be opened or closed is often caused under off-road working conditions.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a sliding rail type spare tire bracket for an operation type off-road vehicle, which aims to solve the problems that when the spare tire mass of 80KG is arranged on a vehicle roof, a single lifting device is needed to realize the loading and unloading of the spare tire, the cost is high, meanwhile, the structural strength of a top plate is also high, if the spare tire is arranged on a rear door, the requirements on the hinge strength and the rear door structure are high, and the rear door can not be opened or closed under the off-road working condition.
The utility model discloses a purpose and an effect of a slide rail type spare tire bracket of an operation type off-road vehicle, which are achieved by the following specific technical means:
a skid-mounted spare tire bracket for an off-road vehicle of the work type, comprising: a main fixing bracket; a sliding rail bracket is arranged in the middle of the main fixing bracket; side support columns are arranged on two sides of the sliding rail support; a spare tire is fixed in the middle of the sliding rail bracket through bolts; the heavy type spare tire replacement device is characterized in that heavy type sliding rails are arranged on two sides of the sliding rail support, the heavy type sliding rails are in sliding connection with the main fixing support, connecting sliding grooves are formed in the front side and the rear side of the top of the sliding rail support, the sliding rail support outwards slides through the heavy type sliding rails, the heavy type sliding rails are integrally thickened and bearing-high sliding rail components, the spare tire can be directly lifted down along with the fact that the sliding rail support is pulled out of a vehicle, the replacement operation of the spare tire can be completed by directly lifting the spare tire to the support after the spare tire is replaced, and the replacement operation of the spare tire is performed.
Further, the tail of the main fixing support is fixedly provided with a tail connecting frame, the middle part of the tail connecting frame is connected with a middle sliding bar in a sliding manner, the head end of the middle sliding bar is fixedly provided with a connecting tension spring, the middle part of the tail connecting frame is rotatably provided with a middle gear, and the tail end of the middle sliding bar is fixedly provided with a tail wedge-shaped clamping block.
Furthermore, the head end of the connecting tension spring is fixedly connected with the main fixing support, the front side and the rear side of the middle gear are respectively connected with the middle sliding strip in a meshed mode, and the tail wedge-shaped clamping blocks on the two sides synchronously move oppositely.
Further, the tail wedge-shaped clamping block and the tail connecting frame penetrate through the sliding connection, the tail wedge-shaped clamping block is connected with the tail part of the sliding rail support in a clamping mode, the tail wedge-shaped clamping block is used for limiting the sliding rail support in a clamping mode, and the sliding rail support is prevented from sliding back and forth in the running process of a vehicle.
Further, the lower portion of the side support column is rotationally connected with a lower connecting block, the lower connecting block is in threaded connection with a lower connecting screw rod, and the lower connecting blocks at two ends of the lower connecting screw rod axially move in opposite directions along threads.
Further, lower connecting screw and slide rail support lower part rotate to be connected, lower connecting block upper portion and slide rail support bottom slip laminating.
Further, connect spout and lower connecting block top sliding connection, the connecting block moves down along connecting the spout, and the connecting block drives the side support column down and removes along connecting the spout, and the interval adjustment of side support column is suitable for the spare tyre support and the fixed of different sizes, and lower connecting screw head and tail both ends all spiro union have the connecting block down, and side support column and spare tyre outside laminating, the main gravity of spare tyre are born by the side support column.
The utility model at least comprises the following beneficial effects:
1. the main fixing bracket is arranged on the side surface of the carriage of the vehicle, and when the main fixing bracket is used, the spare tire is pulled out of the vehicle along with the sliding rail bracket, so that the replacement operation of the spare tire is carried out, and the main fixing bracket is suitable for the condition that the spare tire cannot occupy the roof and the rear door of the vehicle.
2. The tail wedge-shaped clamping blocks are used for clamping and limiting the sliding rail support, so that the sliding rail support is prevented from sliding back and forth in the running process of a vehicle, the tail wedge-shaped clamping blocks are synchronously moved and clamped on two sides of the sliding rail support, and the fixing effect on the sliding rail support is improved.
3. The spare tire is firstly arranged on the side support column, and the side support column aligns the hole position of the central bolt along with the rotation of the spare tire, so that the spare tire is convenient to install, the condition that personnel lift the spare tire to rotate and align the hole position is avoided, and the operation difficulty of the personnel is high is avoided, and the spare tire is more labor-saving and convenient to install.
4. According to the utility model, the spare tires with different sizes are supported and fixed through the movement of the side support columns along the connecting sliding grooves, so that the compatibility of the spare tires with different sizes of different vehicles is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of a sliding rail bracket according to the present utility model.
FIG. 3 is a schematic cross-sectional view of the tail connector of the present utility model.
Fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.
Fig. 5 is a schematic view of the structure of the lower connecting block of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main fixing bracket; 101. a tail connecting frame; 102. a middle slide bar; 103. connecting a tension spring; 104. a middle gear; 105. a tail wedge-shaped clamping block; 2. a slide rail bracket; 201. a heavy-duty slide rail; 202. the connecting chute; 3. a side support column; 301. a lower connecting block; 302. a lower connecting screw; 4. and (5) a spare tire.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a slide rail type spare tire bracket of an operation type off-road vehicle, which comprises the following components: the device comprises a main fixing bracket 1, wherein a tail connecting frame 101 is fixed at the tail of the main fixing bracket 1, a middle sliding strip 102 is slidably connected in the middle of the tail connecting frame 101, a connecting tension spring 103 is fixed at the head end of the middle sliding strip 102, a middle gear 104 is rotatably arranged in the middle of the tail connecting frame 101, a tail wedge-shaped clamping block 105 is fixed at the tail end of the middle sliding strip 102, the head end of the connecting tension spring 103 is fixedly connected with the main fixing bracket 1, the middle sliding strip 102 is connected at the front side and the rear side of the middle gear 104 in a meshed manner, and the tail wedge-shaped clamping blocks 105 at the two sides synchronously move oppositely; the middle part of the main fixed bracket 1 is provided with a sliding rail bracket 2; the heavy-duty sliding rail 201 is arranged on two sides of the sliding rail support 2, the heavy-duty sliding rail 201 is in sliding connection with the main fixing support 1, the connecting sliding grooves 202 are formed in the front side and the rear side of the top of the sliding rail support 2, the sliding rail support 2 slides outwards through the heavy-duty sliding rail 201, the heavy-duty sliding rail 201 is a sliding rail part with higher overall thickening and bearing, the spare tire 4 can be directly lifted down along with the fact that the sliding rail support 2 is pulled out of a vehicle, the spare tire 4 can be directly lifted up to the support to be replaced, replacement operation of the spare tire 4 is carried out, and the situation that the spare tire 4 cannot occupy a vehicle roof and a vehicle rear door is adapted, so that a new installation position is provided for the spare tire 4 outside the vehicle roof and the vehicle rear door;
the two sides of the slide rail bracket 2 are provided with side support columns 3, the lower parts of the side support columns 3 are rotationally connected with lower connecting blocks 301, the lower connecting blocks 301 are in threaded connection with lower connecting screws 302, the lower connecting blocks 301 at the two ends of the lower connecting screws 302 axially move oppositely along threads, the lower connecting screws 302 are rotationally connected with the lower parts of the slide rail bracket 2, and the upper parts of the lower connecting blocks 301 are in sliding fit with the bottom of the slide rail bracket 2; the middle part of the slide rail bracket 2 is fixedly provided with a spare tire 4 by bolts.
The tail wedge-shaped clamping block 105 and the tail connecting frame 101 penetrate through the sliding connection, the tail wedge-shaped clamping block 105 is connected with the tail of the sliding rail support 2 in a clamping mode, the tail wedge-shaped clamping block 105 is used for limiting the sliding rail support 2 in a clamping mode, and the sliding rail support 2 is prevented from sliding back and forth in the running process of a vehicle.
The connection chute 202 and the top of the lower connection block 301 are in sliding connection, the lower connection block 301 moves along the connection chute 202, the lower connection block 301 drives the side support column 3 to move along the connection chute 202, the distance between the side support columns 3 is adjusted, the spare tire 4 with different sizes is supported and fixed, the lower connection screw 302 is connected with the lower connection block 301 in a threaded mode at the head end and the tail end, the side support column 3 is attached to the outer side of the spare tire 4, the main gravity of the spare tire 4 is borne by the side support column 3, a person only needs to hold the spare tire 4 vertically by one hand, and the other hand can penetrate and fix bolt hole positions to finish single installation operation.
Specific use and action of the embodiment:
according to the utility model, the main fixing support 1 is formed by welding sheet metal parts, the main fixing support 1 is fixed on the inner side of a carriage of a vehicle through bolts, the main fixing support 1 is installed in the vertical direction, after the main fixing support 1 is installed on the side surface of the carriage of the vehicle, when the spare tire 4 is needed to be used, the sliding rail support 2 slides outwards through the heavy sliding rail 201, the heavy sliding rail 201 is a sliding rail part with overall thickening and bearing higher, the spare tire 4 can be directly lifted down by 700-900 mm from the ground along with the sliding rail support 2, the replaced spare tire 4 can also be directly lifted up to the support to complete the replacement of the spare tire 4, the replacement operation of the spare tire 4 is carried out, the condition that the spare tire 4 cannot occupy the roof and the rear door of the vehicle is adapted, the novel installation position is provided for the spare tire 4 outside the roof and the rear door of the vehicle, the structure is simple, the lifting mechanism with reciprocating impurities is solved, the local structural strength is avoided, the failure risk is avoided, and the cost is reduced while the spare tire 4 is convenient to take;
the middle slide bar 102 and the tail wedge-shaped clamping blocks 105 are pulled by the connecting tension springs 103 to move towards the middle, the head parts of the tail wedge-shaped clamping blocks 105 are positioned at the inner side of the main fixed support 1, the tail wedge-shaped clamping blocks 105 are used for clamping and limiting the sliding rail support 2, the sliding rail support 2 is prevented from sliding back and forth in the running process of a vehicle, the two middle slide bars 102 synchronously move oppositely through the meshing of the middle gears 104, the tail wedge-shaped clamping blocks 105 at the two sides synchronously move, the tail wedge-shaped clamping blocks 105 are synchronously clamped at the two sides of the sliding rail support 2, the fixing effect on the sliding rail support 2 is improved, the tail wedge-shaped clamping blocks 105 synchronously move outwards, the clamping of the sliding rail support 2 is relieved, the sliding rail support 2 is not required to be fixed by screws, the screws are prevented from being lost, and the sliding rail support is more convenient to use;
the spare tire 4 is mounted on the side support columns 3, the mounting difficulty of the spare tire 4 is reduced, the side support columns 3 align the central bolt hole sites along with the rotation of the spare tire 4, the mounting of the spare tire 4 is facilitated, the situation that a person lifts the spare tire 4 to rotate and align the hole sites is avoided, the operation difficulty of the person is high, two persons are required to be matched for mounting, the side support columns 3 on two sides support the spare tire 4, the main gravity of the spare tire 4 is borne by the side support columns 3, the person only needs to hold the spare tire 4 vertically by one hand, the other hand can penetrate and fix the bolt hole sites, the single mounting operation is completed, and the mounting of the spare tire 4 is more labor-saving and convenient; through rotating down connecting screw 302, the lower connecting block 301 at lower connecting screw 302 both ends is along the axial subtended removal of screw thread, and lower connecting block 301 moves along connecting chute 202, and lower connecting block 301 drives side support column 3 and removes along connecting chute 202, and the interval adjustment of side support column 3 has promoted the compatibility to different sizes spare tyre 4 of different vehicles to the spare tyre 4 of different sizes, if spare tyre 4 size is bigger, and if spare tyre 4 size is smaller, side support column 3 moves to the middle part, guarantees that the height at different positions spare tyre 4 center is in the same position, easy to assemble.
Claims (7)
1. The utility model provides a operation class cross country vehicle slide rail formula spare tyre support which characterized in that: comprises a main fixed bracket (1); a sliding rail bracket (2) is arranged in the middle of the main fixed bracket (1); side support columns (3) are arranged on two sides of the sliding rail support (2); a spare tire (4) is fixed in the middle of the sliding rail bracket (2) through bolts; heavy-duty sliding rails (201) are arranged on two sides of the sliding rail support (2), the heavy-duty sliding rails (201) are in sliding connection with the main fixing support (1), and connecting sliding grooves (202) are formed in the front side and the rear side of the top of the sliding rail support (2).
2. The sliding rail type spare tire support for the operation type off-road vehicle according to claim 1, wherein a tail connecting frame (101) is fixed at the tail of the main fixing support (1), a middle sliding bar (102) is slidably connected to the middle part of the tail connecting frame (101), a connecting tension spring (103) is fixed at the head end of the middle sliding bar (102), a middle gear (104) is rotatably arranged in the middle part of the tail connecting frame (101), and a tail wedge-shaped clamping block (105) is fixed at the tail end of the middle sliding bar (102).
3. The sliding rail type spare tire bracket for the working off-road vehicle according to claim 2, wherein the head end of the connecting tension spring (103) is fixedly connected with the main fixing bracket (1), and the front side and the rear side of the middle gear (104) are respectively connected with the middle sliding bar (102) in a meshed manner.
4. The sliding rail type spare tire bracket for the working off-road vehicle as claimed in claim 2, wherein the tail wedge-shaped clamping block (105) is connected with the tail connecting frame (101) in a penetrating sliding manner, and the tail wedge-shaped clamping block (105) is connected with the tail part of the sliding rail bracket (2) in a clamping manner.
5. A skid-mounted spare tire bracket for an operation-type off-road vehicle as claimed in claim 1, wherein the lower part of the side support column (3) is rotatably connected with a lower connecting block (301), and the lower connecting block (301) is in threaded connection with a lower connecting screw (302).
6. The sliding rail type spare tire bracket for the working off-road vehicle according to claim 5, wherein the lower connecting screw rod (302) is rotatably connected with the lower part of the sliding rail bracket (2), and the upper part of the lower connecting block (301) is in sliding fit with the bottom of the sliding rail bracket (2).
7. The sliding rail type spare tire support for the working off-road vehicle according to claim 1, wherein the connecting sliding groove (202) is slidably connected with the top of the lower connecting block (301), the lower connecting block (301) is connected with the two ends of the lower connecting screw rod (302) in a threaded manner, and the side supporting columns (3) are attached to the outer sides of the spare tire (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526209.2U CN220009937U (en) | 2023-06-15 | 2023-06-15 | Sliding rail type spare tire bracket for operation type off-road vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526209.2U CN220009937U (en) | 2023-06-15 | 2023-06-15 | Sliding rail type spare tire bracket for operation type off-road vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009937U true CN220009937U (en) | 2023-11-14 |
Family
ID=88674552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526209.2U Active CN220009937U (en) | 2023-06-15 | 2023-06-15 | Sliding rail type spare tire bracket for operation type off-road vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009937U (en) |
-
2023
- 2023-06-15 CN CN202321526209.2U patent/CN220009937U/en active Active
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| GR01 | Patent grant |