CN210502918U - Spare tire lifting device with help of cab turnover mechanism - Google Patents

Spare tire lifting device with help of cab turnover mechanism Download PDF

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Publication number
CN210502918U
CN210502918U CN201921003789.0U CN201921003789U CN210502918U CN 210502918 U CN210502918 U CN 210502918U CN 201921003789 U CN201921003789 U CN 201921003789U CN 210502918 U CN210502918 U CN 210502918U
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CN
China
Prior art keywords
cab
spare tire
lifting device
clamping sleeve
toothed wheel
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Active
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CN201921003789.0U
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Chinese (zh)
Inventor
陈新红
孔祥君
肖琛琛
赵斌
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Shiyan Hengxing Automobile Equipment Co ltd
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Shiyan Hengxing Automobile Equipment Co ltd
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Priority to CN201921003789.0U priority Critical patent/CN210502918U/en
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Abstract

The utility model provides a spare tire lifting device with the help of a cab turnover mechanism, which comprises a vehicle beam, a single pin and a transmission rod; an inner hexagonal sleeve is arranged at the outer end of a transmission rod of the lifting device, and a spring is arranged at the contact position of the spare tire and the vehicle beam; the driving rod and the fastening device at the cab are in chain link transmission, and the cab and the vehicle beam are connected and fixed at an angle; a toothed wheel of the fastening device is fixed on a fixing pin at the cab, and a clamping sleeve is sleeved on the toothed wheel; the clamping sleeve and the handle are designed integrally, and a single pin is sleeved in the clamping sleeve; the driver's cab can be turned over in the course of repairing car, then its interior can be repaired, and the mutual connection position of driver's cab and car beam is the chain turning point between fastening device and lifting device, and the turning point is a driving shaft for mutual driving.

Description

Spare tire lifting device with help of cab turnover mechanism
Technical Field
The utility model belongs to the technical field of the automobile accessory equipment, more specifically say, in particular to spare tyre elevating gear with the help of driver's cabin tilting mechanism.
Background
The spare tire is lifted, it is the special part on the general truck, because the spare tire of truck is higher and very heavy from the ground position, it is difficult to dismantle manually, therefore need the spare tire riser to lift the spare tire in order to reach the purpose of changing, generally divide into wire rope formula and chain formula spare tire riser, will turn to in the tradition and all adopt the crank of one side to control the lift of spare tire elevating gear, and generally speaking at the car through long-distance driving or uneven road surface difficult can cause too much impact to make it become flexible to the spare tire elevating gear, when repairing or changing the tire, the elevating gear after receiving many collisions can be difficult to avoid deadly, and it is inconvenient etc. to dismantle the spare tire at the rear end direct use of automobile body.
Application No.: in CN 201820640281.0's patent, the utility model discloses a spare tyre riser, including two crossbeams and lifting unit, lifting unit includes casing and rocker, the one end of rocker stretches into in the casing and fixedly connected with reel, it has the chain to articulate on the reel, the lower extreme of chain is connected with the regulation pole, the bottom of adjusting the pole sets up the first recess of two relative settings, the inside perpendicular limit of first recess articulates there is the layer board, the one end of layer board is equipped with fastening portion, fastening portion is including the fastening ball, the second recess has been seted up to the one end of layer board, the second recess is connected with the fastening ball through first spring, the fastening ball includes the inflation section of location section and fixed connection in location section top, the ascending thread groove of opening has been seted up to the up end of inflation section, be equipped with the fastening bolt that uses with the thread groove cooperation in the thread groove, the upper end outside circumference of inflation section is connected with inflation gasbag, inflation gasbag passes through. The utility model discloses can avoid the spare tyre not hard up and convenient operation.
Based on the above, generally, when the automobile runs for a long distance or on an uneven road surface, too much impact is difficult to be caused on the spare tire lifting device to loosen the spare tire lifting device, when the tire is repaired or replaced, the lifting device after being collided for many times is difficult to avoid being blocked, and the spare tire is inconvenient to detach when the spare tire is directly used at the rear end of the automobile body.
In view of the above, the present invention provides a spare tire lifting device using a cab-tilting mechanism, which is improved in view of the conventional structure and disadvantages, and is intended to achieve a more practical purpose.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a spare tyre elevating gear with the help of driver's cabin tilting mechanism to solve current spare tyre elevating gear function singleness, will dismantle the problem that the spare tyre is convenient enough etc. at the rear end direct use of automobile body.
The utility model is achieved by the following concrete technical means:
a spare tire lifting device with the help of a cab turnover mechanism comprises a vehicle beam, a cab, a fastening device, a spare tire, a lifting device, a toothed wheel, a clamping sleeve, a single pin, a handle, a spring, an inner hexagonal sleeve and a transmission rod; the lifting device is arranged at the tail end of the vehicle beam, and the spare tire is hung at the lower end of the vehicle beam through the lifting device of the spare tire; an inner hexagonal sleeve is arranged at the outer end of a transmission rod of the lifting device, and a spring is arranged at the contact position of the spare tire and the vehicle beam; the driving rod and the fastening device at the cab are in chain link transmission, and the cab and the vehicle beam are connected and fixed at an angle; a toothed wheel of the fastening device is fixed on a fixing pin at the cab, and a clamping sleeve is sleeved on the toothed wheel; the clamping sleeve and the handle are designed into a whole, and the inside of the clamping sleeve is sleeved with the single pin.
Furthermore, only springs are arranged on the upper end face of the fixed spare tire, and the springs are arranged at four positions.
Furthermore, the lifting device for fixing the spare tire adopts a worm transmission mode capable of preventing slipping, an inner hexagonal sleeve is arranged at the tail end of the worm, and a chain groove is formed in the position, close to the inner part, of the inner hexagonal sleeve.
Furthermore, the cab and the vehicle beam are fixed in an angle connection mode, and a transmission chain which is formed by mutually linking a fastening device and a lifting device is arranged at the position of the angle connection position.
Furthermore, the middle of the toothed wheel of the fastening device is provided with a groove which can be linked with the chain, and the two sides of the toothed wheel are provided with the toothed wheels.
Furthermore, the clamping sleeve arranged on the outer side of the toothed wheel is used for wrapping the clamping sleeve, and the clamping sleeve can rotate on the toothed wheel.
Furthermore, the clamping sleeve is arranged at two positions which are symmetrical to the toothed wheel, a single pin is arranged at the upper end of the clamping sleeve, a small handle is further arranged at the single pin, and a spring is arranged at the upper end inside the single pin.
Compared with the prior art, the utility model discloses following beneficial effect has:
the spare tire that can prevent the fastening drops for the transmission mode of worm has been chooseed for use to elevating gear's setting, the elevating gear of here, and the transfer line of worm is long shape, can be with the chain cooperation transmission of the fastener of driver's cabin department, is provided with the spring everywhere on elevating gear's fixed spare tire tread, and after fixed the completion, the spare tire passes through the chucking that the spring can be further, plays the not hard up effect of preventing the spare tire.
The driver's cab and the vehicle beam are arranged and fixed in an angle connection mode, the driver's cab can be overturned in the general vehicle repairing process and then repaired, the mutual connection position of the driver's cab and the vehicle beam is a chain turning point between the fastening device and the lifting device, and the turning point is a transmission shaft for mutual transmission.
The fastening device is formed by sleeving the toothed wheel and the clamping sleeve, the clamping sleeve can rotate along the outer side of the toothed wheel, a single pin is arranged inside the rectangular rod at the upper end of the clamping sleeve, the upper end of the single pin is provided with a spring, a small handle is arranged at the position close to the lower end of the single pin, and the small handle can adjust the position of the single pin to fasten the toothed wheel forwards or backwards.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the bottom surface of the car beam of the present invention.
Fig. 3 is a schematic side view of the vehicle beam of the present invention.
Fig. 4 is a schematic diagram of the local enlarged structure at a of the present invention.
Fig. 5 is a schematic enlarged view of a part at B of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a vehicle beam; 2. a cab; 3. a fastening device; 4. a spare tire; 5. a lifting device; 6. a toothed wheel; 7. a clamping sleeve; 8. a single pin; 9. a handle; 10. a spring; 11. an inner hexagonal sleeve; 12. a transmission rod;
Detailed Description
Example (b):
as shown in figures 1 to 5:
the utility model provides a spare tire lifting device with the help of a cab turnover mechanism, which comprises a vehicle beam 1, a cab 2, a fastening device 3, a spare tire 4, a lifting device 5, a toothed wheel 6, a clamping sleeve 7, a single pin 8, a handle 9, a spring 10, an inner hexagonal sleeve 11 and a transmission rod 12; the lifting device 5 is arranged at the tail end of the vehicle beam 1, and the spare tire 4 is hung at the lower end of the vehicle beam 1 through the lifting device 5 of the spare tire 4; an inner hexagonal sleeve 11 is arranged at the outer end of a transmission rod 12 of the lifting device 5, and a spring 10 is arranged at the contact position of the spare tire 4 and the vehicle beam 1; the transmission rod 12 and the fastening device 3 at the cab 2 are in chain link transmission, and the cab 2 and the vehicle beam 1 are in angle connection and fixation; a toothed wheel 6 of the fastening device 3 is fixed on a fixed pin at the cab 2, and a clamping sleeve 7 is sleeved on the toothed wheel 6; the clamping sleeve 7 and the handle 9 are integrally designed, and a single pin 8 is sleeved inside the clamping sleeve 7.
The spare tire 4 is fixed on the vehicle beam 1 chassis, only the spring 10 is arranged on the upper end face of the spare tire 4, the spring 10 is arranged at four positions, the spare tire 4 is lifted to the chassis of the vehicle beam, the spare tire 4 is inevitably contacted with the chassis of the vehicle beam, the four spring 10 devices are arranged on the surface contacted with the spare tire 4, and the stress of the contact surface between the spare tire 4 and.
The lifting device 5 of the fixed spare tire 4 selects a worm transmission mode capable of preventing slipping, an inner hexagonal sleeve is arranged at the tail end of a worm, a chain groove is formed in the inner part of the inner hexagonal sleeve 11, the adopted worm can prevent the lifting device 5 from slipping, the adopted worm is arranged in a lengthened mode, the chain groove is formed in one side of the adopted worm, and the inner hexagonal sleeve 11 capable of directly rotating the worm is also arranged.
The driving cab 2 is fixed with the vehicle beam 1 in an angle connection mode, a transmission chain which is formed by mutually linking a fastening device 3 and a lifting device 5 is arranged at the position of the angle connection position, the transmission device which is arranged at the angle connection position where the driving cab 2 is mutually connected with the vehicle beam 1 can enable the chain between the fastening device 3 and the lifting device 5 to be better transmitted, the lifting device 5 can also be rotated through the transmission fastening device after the driving cab 2 is overturned, and the transmission effect cannot be influenced.
The middle of the toothed wheel 6 of the fastening device 3 is a groove which can be linked with a chain, the two sides of the toothed wheel 6 are the toothed wheels 6, and the middle of the toothed wheels 6 at the two positions is a chain groove which can better transmit the acting force of the fastening device 3.
Wherein, the setting of setting up the chucking cover 7 in the profile of tooth wheel 6 outside for wrapping up chucking cover 7, and chucking cover 7 can rotate on profile of tooth wheel 6, and the chucking cover 7 that rotates in the profile of tooth wheel 6 outside can be better for swing fastener 3 atress.
The clamping sleeve 7 is arranged at two positions symmetrical to the toothed wheel 6, a single pin 8 is arranged at the upper end of the clamping sleeve 7, a small handle is further arranged at the single pin 8, a spring is arranged at the upper end of the inside of the single pin 8, the single pin 8 is arranged inside an upper rectangular rod of the clamping sleeve 7, the upper end of the single pin 8 is provided with the spring, the small handle is arranged at the lower position of the single pin 8, and the small handle can adjust the position of the single pin 8 to fasten the toothed wheel 6 forwards or backwards.
The specific use mode and function of the embodiment are as follows:
in the utility model, the worm transmission mode is selected for the lifting device 5, the tight spare tire 4 can be prevented from falling off, the transmission rod 12 of the worm is long and can be matched with the chain of the fastening device 3 at the cab 2 for transmission, the spring 10 is arranged on the fixed spare tire 4 surface of the lifting device 5, after the spare tire 4 is fixed, the spare tire 4 can be further clamped through the spring 10, the transmission rod 12 adopted by the lifting device 5 for preventing the spare tire 4 from loosening is arranged in an lengthening way, one side of the transmission rod is provided with a chain groove and an inner hexagonal sleeve 11 which can directly rotate the transmission rod 12, the cab 2 is fixed with the vehicle beam 1 in an angle connection mode, the transmission chain which is mutually linked with the fastening device 3 and the lifting device 5 is arranged at the position of the angle connection position, and the transmission device which is arranged at the angle connection position of the cab 2 and the vehicle beam 1, the chain between the fastening device 3 and the lifting device 5 can be better transmitted, the lifting device 5 can also be rotated through the transmission fastening device after the cab 2 is overturned, the transmission effect cannot be influenced, the clamping sleeve 7 is arranged at two positions symmetrical to the toothed wheel 6, the upper end of the clamping sleeve 7 is provided with the single-item pin 8, the single-item pin 8 is further provided with a small handle, the upper end of the inside of the single-item pin 8 is provided with a spring, the inside of the rectangular rod at the upper end of the clamping sleeve 7 is provided with the single-item pin 8, the upper end of the single-item pin 8 is provided with the spring, the lower part of the single-item pin 8 is provided with a small handle, and the small handle can adjust the position of the single-item pin 8 to fasten the toothed wheel 6 forwards or backwards.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a spare tyre elevating gear with the help of driver's cabin tilting mechanism which characterized in that: the spare tire lifting device with the help of the cab turnover mechanism comprises a vehicle beam (1), a cab (2), a fastening device (3), a spare tire (4), a lifting device (5), a toothed wheel (6), a clamping sleeve (7), a single pin (8), a handle (9), a spring (10), an inner hexagonal sleeve (11) and a transmission rod (12); the lifting device (5) is arranged at the tail end of the vehicle beam (1), and the spare tire (4) is hung at the lower end of the vehicle beam (1) through the lifting device (5) of the spare tire (4); an inner hexagonal sleeve (11) is arranged at the outer end of a transmission rod (12) of the lifting device (5), and a spring (10) is arranged at the contact position of the spare tire (4) and the vehicle beam (1); chain link transmission is adopted between the transmission rod (12) and the fastening device (3) at the cab (2), and the cab (2) and the vehicle beam (1) are connected and fixed at an angle; a toothed wheel (6) of the fastening device (3) is fixed on a fixed pin at the cab (2), and a clamping sleeve (7) is sleeved on the toothed wheel (6); the clamping sleeve (7) and the handle (9) are integrally designed, and a single pin (8) is sleeved inside the clamping sleeve (7).
2. The spare tire lifting device with a cab-tilting mechanism according to claim 1, wherein: only springs (10) are arranged on the upper end face of the fixed spare tire (4), and the springs (10) are arranged at four positions.
3. The spare tire lifting device with a cab-tilting mechanism according to claim 2, wherein: the lifting device (5) for fixing the spare tire (4) adopts a worm transmission mode capable of preventing slipping, an inner hexagonal sleeve is arranged at the tail end of a worm, and a chain groove is formed in the inner part of the inner hexagonal sleeve (11).
4. The spare tire lifting device with a cab-tilting mechanism according to claim 1, wherein: the cab (2) is fixed with the vehicle beam (1) in an angle connection mode, and a transmission chain which is formed by mutually linking a fastening device (3) and a lifting device (5) is arranged at the position of the angle connection.
5. The spare tire lifting device with a cab-tilting mechanism according to claim 1, wherein: the middle of the toothed wheel (6) of the fastening device (3) is a groove which can be linked with a chain, and the two sides of the toothed wheel (6) are provided with the toothed wheels.
6. The spare tire lifting device with a cab-tilting mechanism according to claim 1, wherein: the clamping sleeve (7) arranged on the outer side of the toothed wheel (6) is used for wrapping the clamping sleeve (7), and the clamping sleeve (7) can rotate on the toothed wheel (6).
7. The spare tire lifting device with a cab-tilting mechanism according to claim 1, wherein: the clamping sleeve (7) is arranged at two positions which are symmetrical to the toothed wheel (6), a single pin (8) is arranged at the upper end of the clamping sleeve (7), a small handle is further arranged at the single pin (8), and a spring is arranged at the upper end inside the single pin (8).
CN201921003789.0U 2019-07-01 2019-07-01 Spare tire lifting device with help of cab turnover mechanism Active CN210502918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921003789.0U CN210502918U (en) 2019-07-01 2019-07-01 Spare tire lifting device with help of cab turnover mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921003789.0U CN210502918U (en) 2019-07-01 2019-07-01 Spare tire lifting device with help of cab turnover mechanism

Publications (1)

Publication Number Publication Date
CN210502918U true CN210502918U (en) 2020-05-12

Family

ID=70580695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921003789.0U Active CN210502918U (en) 2019-07-01 2019-07-01 Spare tire lifting device with help of cab turnover mechanism

Country Status (1)

Country Link
CN (1) CN210502918U (en)

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