CN209738903U - Lifting device for dump truck - Google Patents
Lifting device for dump truck Download PDFInfo
- Publication number
- CN209738903U CN209738903U CN201920608450.7U CN201920608450U CN209738903U CN 209738903 U CN209738903 U CN 209738903U CN 201920608450 U CN201920608450 U CN 201920608450U CN 209738903 U CN209738903 U CN 209738903U
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- CN
- China
- Prior art keywords
- lifting device
- lifting
- connecting portion
- dump truck
- car hopper
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Abstract
The utility model discloses a lifting device for tipper, including lifting rod, slope connecting portion, swiveling wheel, gear, car hopper connecting portion, lever and cylinder connecting valve, lifting rod top is provided with the slope connecting portion, the slope connecting portion are inside to pass through the gear with the swiveling wheel and mesh mutually, swiveling wheel top and car hopper connecting portion integrated into one piece, car hopper connecting portion pass through the rivet and are connected with the car hopper, lifting device's one end is provided with lever and cylinder connecting valve, and this lifting device is according to the elevating position in the tipper, adjusts elevating height and angle, has alleviateed the lifting pressure of lift lead screw in the tipper, and it is high to have factor of safety, and the nimble characteristics of slope goods have prolonged the life of tipper, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the tipper accessory, concretely relates to is a lifting devices for tipper.
Background
The dump truck refers to a vehicle which unloads cargos by self through hydraulic or mechanical lifting. Also known as dump trucks. The hydraulic lifting device consists of an automobile chassis, a hydraulic lifting mechanism, a cargo compartment, a power take-off device and the like.
General tipper all tumbles backward, and the tipper adopts lifting mechanism to control, lifting mechanism among the prior art mainly includes two triangle arms, triangle arm upper portion and carriage hinge and lower part and two arm-tie hinges, piston rod control T type axle drive triangle arm through lift cylinder when lifting, thereby the drive carriage upwards overturns, but use this kind of lifting device, can not guarantee the security of lifting, and can influence the life of tipper under the too big condition of heavy burden pressure in carriage or the side fill, in order to improve the factor of safety of tipper, it is the urgent problem of solving in present tipper accessory field to study a section safety again can the permanent lifting device that uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting devices for tipper to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a lifting device for tipper, including lifting rod, slope connecting portion, swiveling wheel, gear, car hopper connecting portion, lever and cylinder connecting valve, lifting rod top is provided with the slope connecting portion, the slope connecting portion inside passes through the gear with the swiveling wheel and meshes mutually, swiveling wheel top and car hopper connecting portion integrated into one piece, car hopper connecting portion pass through the rivet and are connected with the car hopper, lifting device's one end is provided with lever and cylinder connecting valve.
Preferably, the dump truck comprises a truck head, a chassis, a truck hopper, a lifting screw rod, a lifting device and a vehicle-mounted hydraulic cylinder, wherein the lifting screw rod, the lifting device and the vehicle-mounted hydraulic cylinder are arranged on the chassis.
Preferably, the bottom of the rotating wheel is of a spherical structure, and a gear is arranged on the outer side of the rotating wheel.
Preferably, an internal gear is provided inside the inclined connection part.
Preferably, the lifting rod is a telescopic steel rod.
Preferably, a rivet connecting hole is formed in the hopper connecting portion.
Preferably, the bottom of the lifting device is communicated with a hydraulic cylinder at the bottom of the dump truck.
Compared with the prior art, the beneficial effects of the utility model are that: the lifting device is arranged at one end, close to the tail, of the dumper and is provided with the lifting rod with the telescopic function, the top of the lifting rod is provided with the inclined connecting part, the lifting height and the lifting angle are adjusted according to the lifting position in the dumper, the lifting pressure of the lifting screw rod in the dumper is reduced, the safety coefficient is high, and the service life of the dumper is prolonged.
Drawings
Fig. 1 is a schematic structural view of the lifting device of the present invention.
Fig. 2 is a schematic structural view of the dump truck of the present invention.
In the figure: 1. the device comprises a headstock, 2, a chassis, 3, a lifting screw rod, 4, a lifting device, 5, a vehicle-mounted hydraulic cylinder, 6, a car hopper, 41, a lifting rod, 42, an inclined connecting part, 43, a rotating wheel, 44, a gear, 45, a car hopper connecting part, 46, a lever, 47 and a cylinder connecting valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a lifting device for tipper, is including lifting rod 41, slope connecting portion 42, swiveling wheel 43, gear 44, car hopper connecting portion 45, lever 46 and cylinder connecting valve 47, lifting rod 41 is provided with slope connecting portion 42 uppermost, the inside internal gear that is provided with of slope connecting portion 42, swiveling wheel 43 bottom is spherical structure, swiveling wheel 43's the outside is provided with gear 44, slope connecting portion 42 is inside to pass through gear 44 with swiveling wheel 43 and meshes mutually, and swiveling wheel 43 is when rotating, and internal gear along with rotating and fastening in slope connecting portion 42 inboard, lifting rod 41 is flexible steel pole, and the steel pole is withstand voltage anticorrosive steel.
The top of the rotating wheel 43 is integrally formed with the car hopper connecting portion 45, rivet connecting holes are formed in the car hopper connecting portion 45, rivets penetrate the rivet connecting holes in the bottom of the car hopper connecting portion 45 to be connected with the bottom of the car hopper 6, a lever 46 and a cylinder connecting valve 47 are arranged at one end of the lifting device 4, and the bottom end of the lifting device 4 is connected with a hydraulic cylinder.
The dump truck with the lifting device comprises a truck head 1, a chassis 2, a truck hopper 6, a lifting screw rod 3, a lifting device 4 and a vehicle-mounted hydraulic cylinder 5, wherein the lifting screw rod 3, the lifting device 4 and the vehicle-mounted hydraulic cylinder 5 are arranged on the chassis 2, the bottom of the lifting device 4 is communicated with the vehicle-mounted hydraulic cylinder 5 at the bottom of the dump truck, the lifting screw rod is arranged at the front end of the chassis, the vehicle-mounted hydraulic cylinder 5 is placed on the chassis, the bottoms of the lifting screw rod 3 and the lifting device 4 are both connected with the vehicle-mounted hydraulic cylinder 5, and the tops of the lifting screw.
The working principle is as follows: when the dump truck is lifted, the engine drives the hydraulic pump, high-pressure oil enters the vehicle-mounted hydraulic cylinder to push the lifting screw rod 3 to move upwards, the lifting device 4 which is positioned in the middle of the chassis and close to the tail of the truck starts to move, the lifting rod 41 also moves upwards to extend, the top of the rotating wheel 43 and the truck hopper connecting part 45 are integrally formed, the rotating wheel 43 is driven to rotate by the inclination of the truck, the gear 44 on the outer side of the rotating wheel 43 is meshed with the inner part of the inclined connecting part, so that the stable and safe backward tilting can be realized, the partial pressure of the lifting screw rod 3 is reduced, and the service life of.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a lifting device for tipper, includes lifting rod, slope connecting portion, swiveling wheel, gear, car hopper connecting portion, lever and cylinder connecting valve, its characterized in that: the lifting rod is provided with slope connecting portion the top, the slope connecting portion are inside to pass through the gear with the swiveling wheel and mesh mutually, swiveling wheel top and car hopper connecting portion integrated into one piece, car hopper connecting portion pass through the rivet and are connected with the car hopper, lifting device's one end is provided with lever and cylinder connecting valve.
2. The lifting device for a dump truck according to claim 1, wherein: the dumper comprises a dumper head, a chassis, a dumper hopper, a lifting screw rod, a lifting device and a vehicle-mounted hydraulic cylinder, wherein the lifting screw rod, the lifting device and the vehicle-mounted hydraulic cylinder are arranged on the chassis.
3. The lifting device for a dump truck according to claim 1, wherein: the bottom of the rotating wheel is of a spherical structure, and a gear is arranged on the outer side of the rotating wheel.
4. The lifting device for a dump truck according to claim 1, wherein: an internal gear is arranged inside the inclined connecting part.
5. The lifting device for a dump truck according to claim 1, wherein: the lifting rod is a telescopic steel rod.
6. The lifting device for a dump truck according to claim 1, wherein: and rivet connecting holes are formed in the car hopper connecting part.
7. The lifting device for a dump truck according to claim 1, wherein: the bottom of the lifting device is communicated with a vehicle-mounted hydraulic cylinder at the bottom of the dump truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608450.7U CN209738903U (en) | 2019-04-29 | 2019-04-29 | Lifting device for dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608450.7U CN209738903U (en) | 2019-04-29 | 2019-04-29 | Lifting device for dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209738903U true CN209738903U (en) | 2019-12-06 |
Family
ID=68722457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608450.7U Active CN209738903U (en) | 2019-04-29 | 2019-04-29 | Lifting device for dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209738903U (en) |
-
2019
- 2019-04-29 CN CN201920608450.7U patent/CN209738903U/en active Active
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