CN221214295U - Automatic spare tire lifting device of mixer truck - Google Patents
Automatic spare tire lifting device of mixer truck Download PDFInfo
- Publication number
- CN221214295U CN221214295U CN202323351022.6U CN202323351022U CN221214295U CN 221214295 U CN221214295 U CN 221214295U CN 202323351022 U CN202323351022 U CN 202323351022U CN 221214295 U CN221214295 U CN 221214295U
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- spare tire
- base
- state
- rack
- winch
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses an automatic spare tire lifting device of a mixer truck, which comprises a base, a spare tire frame and a winch, wherein the spare tire frame is used for installing the spare tire, the base is fixedly connected to an auxiliary beam of the truck, the spare tire frame is rotationally connected with the base, the spare tire frame is provided with a stowing state and an opening state, the rotating spare tire frame can be switched between the stowing state and the opening state, the spare tire can be stored above the auxiliary beam when the spare tire frame rotates to the stowing state, and the spare tire can be pulled out from one side of the truck body and lowered in height when the spare tire frame rotates to the opening state. The winch is fixedly connected to the base, a steel wire rope of the winch is connected with the spare tire rack and used for pulling the spare tire rack to rotate from an open state to a retracted state, and an elastic device used for driving the spare tire rack to rotate from the retracted state to the open state is further arranged on the base. The utility model can solve the technical problem that the traditional spare tire mounting mode influences the trafficability of the vehicle.
Description
Technical Field
The utility model relates to the technical field of vehicle spare tire lifting devices, in particular to an automatic spare tire lifting device of a mixer truck.
Background
When the whole mixer is arranged in the current domestic mixer truck market, the spare tire is usually arranged at the rear lower part of the bottom beam or at the middle side part of the bottom beam under the condition of meeting domestic laws and regulations.
However, according to the demands of customers in the market segment, the position where the spare tire is required to be placed cannot influence the trafficability of the chassis of the mixer truck, and a single person is required to complete the loading and unloading of the spare tire. Based on the above, the solution of placing the spare tire under the bottom beam cannot meet the market demand.
Disclosure of Invention
The utility model aims to provide an automatic spare tire lifting device for a mixer truck, which can solve the technical problem that the trafficability of the truck is affected by the existing spare tire installation mode.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides an automatic spare tyre take-off and landing gear of trucd mixer, including the base, be used for installing spare tyre's spare tyre frame and capstan winch, base fixed connection is on the auxiliary girder of vehicle, and the spare tyre frame rotates with the base to be connected, and the spare tyre frame has and packs up state and open state, rotates the spare tyre frame and rotates and to switch between packing up state and open state, can accomodate the spare tyre to auxiliary girder top when the spare tyre frame rotates to packing up state, can follow automobile body one side with the spare tyre and stretch out and reduce the height when the spare tyre frame rotates to open state.
The winch is fixedly connected to the base, a steel wire rope of the winch is connected with the spare tire rack and used for pulling the spare tire rack to rotate from an open state to a retracted state, and an elastic device used for driving the spare tire rack to rotate from the retracted state to the open state is further arranged on the base.
Further, the base is arranged on the auxiliary beam at the rear of the cab, the spare tire rack is vertically arranged and perpendicular to the length direction of the vehicle body, one side of the bottom of the spare tire rack is rotationally connected with the base, and an elastic device is arranged between the other side of the bottom of the spare tire rack and the base.
Further, a detachable diagonal brace is further arranged between the spare tire rack and the base and used for enhancing the connection stability of the spare tire rack and the base when the spare tire rack is in a retracted state.
Further, a pulley bracket is further arranged on the spare tire rack, one end of the pulley bracket is fixedly connected with the spare tire rack, a pulley is arranged at the other end of the pulley bracket, and a steel wire rope of the winch is connected with the top of the spare tire rack after bypassing the pulley and is used for increasing a force arm when the steel wire rope pulls the spare tire rack to rotate.
Further, the elastic device is a spring.
Further, the winch is an electric winch.
After the technical scheme is adopted, the utility model has the following beneficial effects:
1. according to the utility model, the storage position of the spare tire is changed from the lower part of the traditional bottom beam to the upper part of the auxiliary beam, so that the passing performance of the chassis of the vehicle is greatly improved;
2. According to the utility model, the electric winch is adopted, so that manual operation is not needed when the spare tire rack is rotated from an open state to a retracted state, and the workload of a driver is reduced;
3. The utility model is provided with the elastic device for assisting in pushing the spare tire frame to rotate from the retracted state to the open state, when the spare tire is required to be put down, the winch is reversed to loosen the steel wire rope, the elastic device can push the spare tire frame to rotate until the spare tire frame can continue to rotate to the open state under the action of gravity, and the device does not need human intervention in the action process, so that accidents are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the spare tire carrier of the present utility model in a stowed condition.
Fig. 2 is a schematic view of the whole structure of the spare tire carrier of the present utility model in an open state.
Fig. 3 is a schematic diagram of the mounting location of the present utility model on a whole vehicle.
Description of the drawings: 1. the device comprises a base, 11, an elastic device, 2, a spare tire frame, 21, a diagonal brace, 22, a pulley bracket, 23, a pulley, 3, a winch, 31, a steel wire rope, 4 and a spare tire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the features and performances of an automatic spare tire lifting device for a mixer truck according to the present utility model will be described in further detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, an automatic spare tire lifting device for a mixer truck comprises a base 1, a spare tire rack 2 for mounting a spare tire 4 and a winch 3.
The base 1 is fixedly connected to an auxiliary beam of the vehicle, and the spare tire rack 2 is rotatably connected with the base 1. In particular, the base 1 is arranged on an auxiliary beam behind the cab, the spare tire rack 2 is vertically arranged and is perpendicular to the length direction of the vehicle body, and one side of the bottom of the spare tire rack 2 is rotatably connected with the base 1.
The spare tire rack 2 has a stowage state and an open state, the spare tire rack 2 can be switched between the stowage state and the open state by rotating, the spare tire 4 can be stored above the auxiliary beam when the spare tire rack 2 rotates to the stowage state, and the spare tire 4 can be extended from one side of the vehicle body and lowered in height when the spare tire rack 2 rotates to the open state.
The winch 3 is an electric winch, the winch 3 is fixedly connected to the base 1, and a steel wire rope 31 of the winch 3 is connected with the spare tire rack 2 to pull the spare tire rack 2 to rotate from an open state to a retracted state.
The base 1 is also provided with an elastic device 11 for driving the spare tire carrier 2 to rotate from the retracted state to the open state. The elastic device 11 is arranged on the other side of the rotating connection between the bottom of the equipment jig frame 2 and the base 1. In particular, the elastic means 11 are springs.
The spare tire frame 2 is also provided with a pulley bracket 22, one end of the pulley bracket 22 is fixedly connected with the spare tire frame 2, the other end of the pulley bracket 22 is provided with a pulley 23, and a steel wire rope 31 of the winch 3 bypasses the pulley 23 and is connected with the top of the spare tire frame 2 so as to increase the force arm when the steel wire rope 31 pulls the spare tire frame 2 to rotate.
A detachable diagonal brace 21 is further arranged between the spare tire rack 2 and the base 1, and is used for enhancing the connection stability of the spare tire rack 2 and the base 1 when the spare tire rack 2 is in a retracted state, and simultaneously preventing the steel wire rope 31 from being broken accidentally
In particular, when the vehicle is running normally, the spare tire carrier 2 is in a retracted state, the winch 3 tightens the steel wire rope 31, the elastic device 11 is compressed, and two ends of the diagonal brace 21 are respectively connected with the base 1 and the spare tire carrier 2, as shown in fig. 1.
When the spare tire 4 needs to be put down, the diagonal bracing 21 is firstly dismantled, the winch 3 is operated to slowly pay out the steel wire rope 31, the spare tire rack 2 slowly rotates to an open state under the action of the elastic device 11, and the elastic device 11 can push the spare tire rack 2 to rotate until the spare tire rack 2 can continue to rotate under the action of gravity. Until the spare tire carrier 2 rotates to the limit position to reach the open state, the winch 3 is stopped. At this time, the spare tire 4 protrudes from the vehicle body side and is lowered in height, so that the spare tire 4 can be conveniently taken and placed, as shown in fig. 2.
After the spare tire 4 is taken and put, the winch 3 is operated to slowly twist back the steel wire rope 31, at the moment, the spare tire frame 2 slowly rotates towards the retracted state under the action of the steel wire rope 31, after the spare tire frame 2 rotates to be in contact with the elastic device 11, the elastic device 11 continues to be compressed, the elastic device 11 continues to rotate to the extreme limit position to reach the retracted state, and the diagonal bracing 21 is arranged between the base 1 and the spare tire frame 2, so that the spare tire 4 is accommodated.
It should be noted that, in the present embodiment, the parts not described in detail are all prior art, and the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.
Claims (6)
1. The utility model provides an automatic spare tyre take-off and landing gear of trucd mixer, includes base (1), is used for installing spare tyre frame (2) and capstan winch (3) of spare tyre (4), its characterized in that: the base (1) is fixedly connected to the auxiliary beam of the vehicle, the spare tire frame (2) is rotationally connected with the base (1), the spare tire frame (2) is provided with a stowing state and an opening state, the rotating spare tire frame (2) can be switched between the stowing state and the opening state, the spare tire (4) can be stored above the auxiliary beam when the spare tire frame (2) rotates to the stowing state, the spare tire (4) can be extended out from one side of the vehicle body and lowered in height when the spare tire frame (2) rotates to the opening state,
The winch (3) is fixedly connected to the base (1), a steel wire rope (31) of the winch (3) is connected with the spare tire rack (2) and used for pulling the spare tire rack (2) to rotate from an open state to a stowing state, and an elastic device (11) used for driving the spare tire rack (2) to rotate from the stowing state to the open state is further arranged on the base (1).
2. An automatic spare tire lifting device for a mixer truck as claimed in claim 1, wherein: the base (1) is arranged on an auxiliary beam at the rear of the cab, the spare tire rack (2) is vertically arranged and perpendicular to the length direction of the vehicle body, one side of the bottom of the spare tire rack (2) is rotationally connected with the base (1), and an elastic device (11) is arranged between the other side of the bottom of the spare tire rack (2) and the base (1).
3. An automatic spare tire lifting device for a mixer truck as claimed in claim 2, wherein: and a detachable diagonal brace (21) is further arranged between the spare tire rack (2) and the base (1) and used for enhancing the connection stability of the spare tire rack (2) and the base (1) when the spare tire rack (2) is in a stowage state.
4. A truck mixer automatic spare tire lifting device as defined in claim 3, wherein: the spare tire rack (2) is further provided with a pulley support (22), one end of the pulley support (22) is fixedly connected with the spare tire rack (2), the other end of the pulley support is provided with a pulley (23), and a steel wire rope (31) of the winch (3) bypasses the pulley (23) and is connected with the top of the spare tire rack (2) so as to increase a force arm when the steel wire rope (31) pulls the spare tire rack (2) to rotate.
5. An automatic spare tire lifting device for a mixer truck as defined in claim 4, wherein: the elastic device (11) is a spring.
6. An automatic spare tire lifting device for a mixer truck as set forth in claim 5, wherein: the winch (3) is an electric winch.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221214295U true CN221214295U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |