CN215398356U - Backward-turning type self-discharging semitrailer - Google Patents
Backward-turning type self-discharging semitrailer Download PDFInfo
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- CN215398356U CN215398356U CN202121465104.1U CN202121465104U CN215398356U CN 215398356 U CN215398356 U CN 215398356U CN 202121465104 U CN202121465104 U CN 202121465104U CN 215398356 U CN215398356 U CN 215398356U
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Abstract
The utility model belongs to the technical field of semitrailers, and particularly relates to a backward-turning type self-discharging semitrailer, which comprises a frame and a push plate mechanism, wherein a carriage body and a hydraulic oil cylinder are arranged above the frame, a bottom plate is arranged at the bottom of the carriage body, a main beam is fixedly connected below the bottom plate, side plates are respectively arranged at the left side and the right side of the carriage body, and the rear end of curb plate is equipped with the bellying, the front end of the railway carriage or compartment body is equipped with preceding frame, the rear end of the railway carriage or compartment body is equipped with the back plate, hydraulic cylinder's hydro-cylinder seat fixed mounting seals the frame in the front, hydraulic cylinder's piston rod articulates on the frame, push pedal mechanism includes two lead screws, two synchronous machine and push pedal, two lead screws set up the top at the curb plate, the one end of lead screw is rotated and is connected on the bellying, synchronous machine's output shaft and the transmission of corresponding side lead screw are connected, the push pedal sets up the inside at the railway carriage or compartment body, the top of push pedal is equipped with the engaging lug, the engaging lug passes through the vice sliding connection of nut of lead screw on the lead screw. The push plate mechanism is convenient for discharging and can prevent materials from remaining.
Description
Technical Field
The utility model belongs to the technical field of semitrailers, and particularly relates to a backward-turning type self-discharging semitrailer.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is divided into eleven-meter-bin-column semitrailer, thirteen-meter-bin column semitrailer, low-bed semitrailer and the like, and is a heavy transport vehicle connected with the head of the semitrailer through a towing pin. The rear-turning type self-discharging semi-trailer is a semi-trailer commonly used for road load transportation, is suitable for transportation of bulk goods such as coal, ore, earth, building materials and the like, and consists of a semi-trailer frame, a hydraulic lifting device, a carriage body, a protective guard, a traveling mechanism and the like.
Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a backward-turning type self-unloading semitrailer, which comprises a frame and a push plate mechanism, wherein a cab is arranged at the front end of the frame, a carriage body and a hydraulic oil cylinder for driving the carriage body to turn backward are arranged above the frame, a bottom plate is arranged at the bottom of the carriage body, a main beam is fixedly connected below the bottom plate and hinged to the frame, side plates are respectively arranged on the left side and the right side of the carriage body, a protruding part is arranged at the rear end of each side plate, a front sealing frame is arranged at the front end of the carriage body, a rear plate is arranged at the rear end of the carriage body, the top end of each rear plate is hinged to the protruding part of each side plate, an oil cylinder seat of the hydraulic oil cylinder is fixedly arranged on the front sealing frame, and a piston rod of the hydraulic oil cylinder is hinged to the frame;
the push plate mechanism comprises two lead screws, two synchronous motors and a push plate, wherein the two lead screws are arranged above side plates on the left side and the right side of the compartment body respectively, one ends of the lead screws are connected to the protruding portions in a rotating mode, the other ends of the lead screws penetrate through the front sealing frame, the two synchronous motors are arranged below the front sealing frame, the output shafts of the two synchronous motors are connected with lead screws on the corresponding sides respectively in a transmission mode, the push plate is arranged inside the compartment body, the appearance of the push plate is matched with the cross section of an inner cavity of the compartment body, connecting lugs are arranged at the left end and the right end of the top of the push plate respectively, the two lead screws penetrate through the connecting lugs on the corresponding sides respectively, and the connecting lugs are connected to the lead screws in a sliding mode through nut pairs of the lead screws.
Preferably, the outer wall of the side plate of the carriage body is provided with a reinforcing column, so that the stability of the carriage body is improved.
Preferably, a foldable safety support frame is arranged between the carriage body and the frame, the top end of the foldable safety support frame is hinged to the lower surface of the bottom plate of the carriage body, and the bottom end of the foldable safety support frame is hinged to the frame, so that the carriage body is prevented from being laterally inclined during unloading.
Preferably, the rear end of the side plate of the carriage body is rotatably connected with a clamping piece, and the rear plate of the carriage body is fixedly connected with a fixing piece matched with the clamping piece for fixing the rear plate.
The utility model also comprises other components which can enable the backward-tipping type self-unloading semitrailer to be normally used, and the components are conventional technical means in the field. In addition, the devices or components which are not limited in the utility model adopt the conventional technical means in the field, such as a synchronous motor, a folding safety bracket, a hydraulic oil cylinder and the like.
The working principle of the utility model is that when unloading, the clamping piece is firstly rotated, the back plate is loosened, then the hydraulic cylinder stretches the piston rod to lift the front end of the carriage body, after the carriage body is lifted for a certain angle, the two synchronous motors simultaneously rotate forwards to drive the screw rod to rotate, so that the connecting lug and the push plate move from the front end to the rear end of the carriage body, so that the material in the carriage body is pushed downwards, thereby realizing quick unloading and simultaneously preventing the material from remaining, after the material is unloaded, the two synchronous motors rotate backwards, the push plate moves from the rear end to the front end of the carriage body, the hydraulic cylinder contracts the piston rod, and the carriage body falls back and resets.
The push plate mechanism has the advantages of being reasonable in structural design and convenient to operate, facilitating discharging, preventing materials from remaining through the design of the push plate mechanism, saving a large amount of time for discharging, and improving working efficiency.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the push plate mechanism of the present invention.
FIG. 3 is a schematic structural diagram of the push plate of the present invention.
In the figure: 1. the automobile comprises a frame, 2 parts of a cab, 3 parts of a carriage body, 4 parts of a hydraulic oil cylinder, 5 parts of a bottom plate, 6 parts of a main beam, 7 parts of side plates, 8 parts of a bulge, 9 parts of a front sealing frame, 10 parts of a rear plate, 11 parts of a screw rod, 12 parts of a synchronous motor, 13 parts of a push plate, 14 parts of a connecting lug, 15 parts of a reinforcing column, 16 parts of a folding safety support frame and 17 parts of a clamping piece.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model provides a backward-tipping type dump semi-trailer, which comprises a frame 1 and a push plate mechanism, wherein a cab 2 is arranged at the front end of the frame 1, a compartment body 3 and a hydraulic cylinder 4 for driving the compartment body 3 to tip backwards are arranged above the frame 1, a bottom plate 5 is arranged at the bottom of the compartment body 3, a main beam 6 is fixedly connected below the bottom plate 5, the main beam 6 is hinged on the frame 1, side plates 7 are respectively arranged at the left side and the right side of the compartment body 3, a protruding part 8 is arranged at the rear end of each side plate 7, a front sealing frame 9 is arranged at the front end of the compartment body 3, a rear plate 10 is arranged at the rear end of the compartment body 3, the top end of the rear plate 10 is hinged on the protruding part 8 of each side plate 7, a cylinder seat of the hydraulic cylinder 4 is fixedly arranged on the front sealing frame 9, and a piston rod of the hydraulic cylinder 4 is hinged on the frame 1;
the push plate mechanism comprises two lead screws 11, two synchronous motors 12 and a push plate 13, wherein the two lead screws 11 are respectively arranged above side plates 7 on the left side and the right side of the box body 3, one ends of the lead screws 11 are rotatably connected to the protruding portions 8, and the other ends of the lead screws penetrate through the front sealing frame 9 and the synchronous motors 12 are respectively arranged below the front sealing frame 9 and connected with the output shafts of the synchronous motors 12 in a transmission mode respectively through the lead screws 11 on the corresponding sides, the push plate 13 is arranged inside the box body 3, the appearance of the push plate 13 is matched with the cross section of the inner cavity of the box body 3, connecting lugs 14 are respectively arranged at the left end and the right end of the top of the push plate 13, the two lead screws 11 penetrate through the connecting lugs 14 on the corresponding sides respectively, and the connecting lugs 14 are connected to the lead screws 11 through nut pairs of the lead screws 11 in a sliding mode.
The outer wall of the side plate 7 of the carriage body 3 is provided with a reinforcing column 15, so that the stability of the carriage body 3 is improved. A folding safety strut 16 is arranged between the carriage body 3 and the frame 1, the top end of the folding safety strut 16 is hinged to the lower surface of the bottom plate 5 of the carriage body 3, and the bottom end of the folding safety strut 16 is hinged to the frame 1, so that the carriage body 3 is prevented from being laterally inclined during unloading. The rear end of the side plate 7 of the carriage body 3 is rotatably connected with a clamping piece 17, and a fixing piece matched with the clamping piece 17 is fixedly connected to the rear plate 10 of the carriage body 3 and used for fixing the rear plate 10.
The working principle of the utility model is that when unloading, the clamping piece 17 is firstly rotated, the back plate 10 is loosened, then the hydraulic cylinder 4 stretches the piston rod to lift the front end of the carriage body 3, after the carriage body 3 is lifted for a certain angle, the two synchronous motors 12 simultaneously rotate forwards to drive the screw rod 11 to rotate, so that the connecting lug 14 and the push plate 13 move from the front end to the back end of the carriage body 3, so as to push the material in the carriage body 3 downwards, thereby realizing quick unloading, simultaneously preventing the material residue, after the material is unloaded, the two synchronous motors 12 rotate backwards, the push plate 13 moves from the back end to the front end of the carriage body 3, the hydraulic cylinder 4 contracts the piston rod, and the carriage body 3 falls back and resets.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. The utility model provides a turn over formula self-discharging semitrailer backward, includes frame and push pedal mechanism, its characterized in that: the front end of the frame is provided with a cab, a compartment body and a hydraulic oil cylinder for driving the compartment body to turn backwards are arranged above the frame, a bottom plate is arranged at the bottom of the compartment body, a main beam is fixedly connected below the bottom plate and hinged to the frame, side plates are respectively arranged on the left side and the right side of the compartment body, a protruding portion is arranged at the rear end of each side plate, a front sealing frame is arranged at the front end of the compartment body, a rear plate is arranged at the rear end of the compartment body, the top end of the rear plate is hinged to the protruding portion of each side plate, an oil cylinder seat of the hydraulic oil cylinder is fixedly installed on the front sealing frame, and a piston rod of the hydraulic oil cylinder is hinged to the frame;
the push plate mechanism comprises two lead screws, two synchronous motors and a push plate, wherein the two lead screws are arranged above side plates on the left side and the right side of the compartment body respectively, one ends of the lead screws are connected to the protruding portions in a rotating mode, the other ends of the lead screws penetrate through the front sealing frame, the two synchronous motors are arranged below the front sealing frame, the output shafts of the two synchronous motors are connected with lead screws on the corresponding sides respectively in a transmission mode, the push plate is arranged inside the compartment body, the appearance of the push plate is matched with the cross section of an inner cavity of the compartment body, connecting lugs are arranged at the left end and the right end of the top of the push plate respectively, the two lead screws penetrate through the connecting lugs on the corresponding sides respectively, and the connecting lugs are connected to the lead screws in a sliding mode through nut pairs of the lead screws.
2. The tip-back dump semi-trailer of claim 1, wherein: and a reinforcing column is arranged on the outer wall of the side plate of the carriage body.
3. The tip-back dump semi-trailer of claim 1, wherein: a folding safety support frame is arranged between the carriage body and the frame, the top end of the folding safety support frame is hinged to the lower surface of the bottom plate of the carriage body, and the bottom end of the folding safety support frame is hinged to the frame.
4. The tip-back dump semi-trailer of claim 1, wherein: the rear end of the side plate of the carriage body is rotatably connected with a clamping piece, and a fixing piece matched with the clamping piece is fixedly connected to the rear plate of the carriage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465104.1U CN215398356U (en) | 2021-06-29 | 2021-06-29 | Backward-turning type self-discharging semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465104.1U CN215398356U (en) | 2021-06-29 | 2021-06-29 | Backward-turning type self-discharging semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215398356U true CN215398356U (en) | 2022-01-04 |
Family
ID=79643250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465104.1U Active CN215398356U (en) | 2021-06-29 | 2021-06-29 | Backward-turning type self-discharging semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215398356U (en) |
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2021
- 2021-06-29 CN CN202121465104.1U patent/CN215398356U/en active Active
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