Anti-tilt tip-back self-dumping semitrailer

Abstract

The utility model relates to the field of semitrailers, and discloses an anti-tilt tip-back self-dumping semitrailer, which comprises a frame, a plurality of wheels and a connecting plate, the plurality of wheels are respectively arranged at the center of the lower end face of the frame close to two sides in a front-back manner, and the connecting plate is arranged at the center of the front end face of the frame. A balancing frame is arranged on the rear portion of the center of the upper end face of the frame, damping structures are arranged on the two sides of the center of the upper end face of the balancing frame, anti-inclination structures are arranged on the front portion of the center of the upper end face of the frame and the rear portion of the center of the upper end face of the balancing frame, and a compartment is arranged in the center of the upper end face of the anti-inclination structures. And a material pushing structure is arranged at the front part of the center in the carriage. According to the utility model, the inclination state of the semitrailer is controlled and fixed through the hydraulic telescopic rod, the connector, the adaptive block, the locking ring, the balancing weight and other parts, so that the stability of the semitrailer is enhanced, the occurrence of accidents such as rollover is effectively prevented, and the safe transportation of goods is ensured.

Description

Technical Field

[0001] The utility model relates to the field of semi-trailers, in particular to an anti-tilting rear-flipping self-unloading semi-trailer. Background Art

[0002] The anti-tilt rear dump semi-trailer is a special vehicle used in the transportation industry with the function of automatically unloading goods. This type of semi-trailer is usually used to transport bulk materials such as sand, ore or construction waste.

[0003] Since traditional rear-flip dump semi-trailers may not be able to effectively control the tilting state of the vehicle, they are prone to unexpected situations such as rollover, which threatens the safety of the cargo. Unloading is difficult and cannot be flexibly adjusted according to needs, which limits the convenience and efficiency of operation. The vehicle is prone to greater vibration and impact during driving, which reduces driving stability and ride comfort. Therefore, technical personnel in this field provide an anti-tilt rear-flip dump semi-trailer to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an anti-tilt rear-roll dump semi-trailer. Through the setting of the first hydraulic telescopic rod and the connector, and the cooperation of the adapter block, the locking ring and the counterweight block, the tilting state of the semi-trailer is controlled and fixed, thereby enhancing the stability of the vehicle, effectively preventing the occurrence of accidents such as rollover, and ensuring the safe transportation of goods. The push plate can be adjusted to a suitable position through the action of the third hydraulic telescopic rod, thereby realizing control and management during loading of materials. After loading, the push plate can push the loaded materials backwards as needed, thereby improving loading efficiency and operational convenience, preventing the vehicle from tilting or unbalancing due to the reduction of the load material, and maintaining the balance and stability of the vehicle. By adopting a plurality of shock absorbers arranged front and back on the balance frame, the vibration and impact force to which the vehicle is subjected during driving can be effectively absorbed and reduced, thereby improving the stability of the vehicle and the ride comfort.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-tilting rear-end dump-type semi-trailer, comprising a frame, a plurality of wheels and a connecting plate, wherein the plurality of wheels are arranged front and rearward at both sides of the center of the lower end face of the frame, the connecting plate is arranged at the center of the front end face of the frame, a balancing frame is arranged at the rear of the center of the upper end face of the frame, a shock absorbing structure is arranged at both sides of the center of the upper end face of the balancing frame, an anti-tilting structure is arranged at the front of the center of the upper end face of the frame and at the rear of the center of the upper end face of the balancing frame, a carriage is arranged at the center of the upper end face of the anti-tilting structure, a material pushing structure is arranged at the front of the center of the interior of the carriage, and a cavity is arranged at the front of the center of the lower end face of the carriage;

[0006] Through the above technical scheme, through the setting of the first hydraulic telescopic rod and the connector, and the cooperation of the adapter block, the locking ring, the counterweight block and other components, the control and fixation of the tilting state of the semi-trailer is achieved, thereby enhancing the stability of the vehicle, effectively preventing the occurrence of accidents such as rollover, and ensuring the safe transportation of goods. The push plate can be adjusted to a suitable position through the action of the third hydraulic telescopic rod, thereby realizing control and management during loading of materials. After loading, the push plate can push the loaded materials backward as needed, thereby improving loading efficiency and operational convenience, preventing the vehicle from tilting or unbalancing due to the reduction of load materials, and maintaining the balance and stability of the vehicle. By adopting multiple shock absorbers arranged front and back on the balance frame, it can effectively absorb and reduce the vibration and impact force to which the vehicle is subjected during driving, thereby improving the stability of the vehicle and riding comfort.

[0007] Further, the anti-tilt structure includes two first hydraulic telescopic rods, two second hydraulic telescopic rods, two first locking rings, four connectors, an adapter block, two second locking rings, two rotating grooves, two rotators and a counterweight, wherein the adapter block is arranged at the front of the center of the upper end surface of the frame, the two rotating grooves are respectively arranged at the sides of the center of the upper end surface of the adapter block, the two first hydraulic telescopic rods are respectively rotatably connected at the centers inside the two rotating grooves, the two rotators are respectively arranged at the upper sides of the rear inner wall of the cavity, the output ends of the two first hydraulic telescopic rods respectively pass through the lower end surface of the cavity in sequence to the inside of the cavity, and the ends are rotatably connected inside the two rotators, the two second hydraulic telescopic rods are respectively arranged at the rear sides of the upper end surface of the balance frame, the four connectors are respectively arranged at the centers of the upper end surfaces of the two second hydraulic telescopic rods and the rear sides of the lower end surface of the carriage, the two first locking rings are respectively arranged at the centers of the upper end surfaces of the two connectors at the lower position, the two second locking rings are respectively arranged at the centers of the lower end surfaces of the two connectors at the upper position, and the counterweight is arranged at the center of the lower end surface of the frame;

[0008] Through the above technical scheme, the length of the first hydraulic telescopic rod can be controlled by the hydraulic system to adjust the tilt state of the semi-trailer. The second hydraulic telescopic rod is arranged on the balance frame to help balance the center of gravity of the vehicle and enhance stability. The function of the connector is to connect various components to ensure the overall coordinated operation of the anti-tilt structure. The position setting of the adapter block helps to support and fix the first hydraulic telescopic rod. The first locking ring and the second locking ring play the role of fixing the car body and the second hydraulic telescopic rod to ensure structural stability. It can effectively improve the stability of the semi-trailer, effectively prevent the occurrence of accidents such as rollover during transportation, and ensure the safe transportation of goods. Through the control of the hydraulic system, the semi-trailer can be adjusted according to actual needs to ensure that it can maintain a stable and safe operating state under different road conditions and working conditions. The rotating groove and the rotator are used to support and guide the lifting and tilting of the car body respectively.

[0009] Furthermore, the shock absorbing structure comprises a plurality of shock absorbers, and the plurality of shock absorbers are arranged front and back on the upper end surface of the balance frame;

[0010] Through the above technical solution, the shock absorber can absorb and reduce the vibration and impact force to which the semi-trailer is subjected during driving through its internal shock absorbing mechanism. When the semi-trailer passes through a bumpy road or encounters an uneven road surface, the shock absorber can respond quickly and eliminate part of the vibration, thereby improving the stability and ride comfort of the vehicle.

[0011] Furthermore, the pushing structure includes two third hydraulic telescopic rods and a pushing plate, the two third hydraulic telescopic rods are respectively arranged at the front of both sides of the center of the front end face of the carriage, and the pushing plate is arranged at the rear of the center of the interior of the carriage, and the output ends of the two third hydraulic telescopic rods sequentially penetrate the front end face of the carriage, the front end face of the cavity and the rear inner wall of the cavity to the interior of the carriage, and the ends are fixedly connected to the front end face of the pushing plate;

[0012] Through the above technical solution, after the semi-trailer is loaded, the push plate is adjusted to an appropriate position through the action of the third hydraulic telescopic rod. The push plate pushes the loaded material backward when needed. When the loaded material needs to be unloaded, the hydraulic system of the third hydraulic telescopic rod is started. By controlling the extension and retraction of the third hydraulic telescopic rod, the push plate is pushed backward to discharge the loaded material from the rear of the car. During the unloading process of the loaded material, in order to maintain the balance and stability of the vehicle, the vehicle is prevented from tilting or losing balance due to the reduction of the loaded material.

[0013] Furthermore, a door is rotatably connected to the center of the rear end surface of the carriage;

[0014] Through the above technical solution, when the carriage needs to be opened or closed, the opening or closing operation can be achieved by rotating the door connected to the center of the rear end surface of the carriage.

[0015] Furthermore, there are locking blocks at the lower center of both sides of the rear end surface of the carriage;

[0016] Through the above technical solution, the connection between the carriage and the door is ensured to be tight in the closed state, thereby ensuring the safety and stability of the carriage.

[0017] Furthermore, the two first locking rings are respectively sleeved on the two second locking rings;

[0018] Through the above technical solution, the design of the sleeve connection can effectively improve the overall structural strength and stability of the semi-trailer, reduce the risk of accidental loosening or falling off, and ensure the safety of the vehicle during transportation.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the tilting state of the anti-tilting rear-flip dump semi-trailer is controlled and fixed by setting the first hydraulic telescopic rod and the connector, and cooperating with the adapter block, the locking ring, the counterweight block and other components, thereby enhancing the stability of the vehicle, effectively preventing the occurrence of accidents such as rollover, and ensuring the safe transportation of goods.

[0021] 2. In the utility model, the push plate can be adjusted to a suitable position through the action of the third hydraulic telescopic rod, so as to realize the control and management of loading materials. After loading, the push plate can push the loaded materials backwards as needed, thereby improving the loading efficiency and the convenience of operation, preventing the vehicle from tilting or losing balance due to the reduction of the load material, and maintaining the balance and stability of the vehicle.

[0022] 3. In the present invention, by adopting a plurality of shock absorbers arranged front and rear on the balance frame, the vibration and impact force to which the vehicle is subjected during driving can be effectively absorbed and reduced, thereby improving the stability and riding comfort of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an anti-tilt rear-flip dump-type semi-trailer proposed by the utility model;

[0024] Figure 2 It is a side sectional view of an anti-tilt rear-flip dump-type semi-trailer proposed by the utility model;

[0025] Figure 3 A three-dimensional diagram of an anti-tilt structure for a rear-flip dump-type semi-trailer proposed by the utility model;

[0026] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0027] Legend:

[0028] 1. Frame; 2. Wheel; 3. Connecting plate; 4. Anti-tilt structure; 401. First hydraulic telescopic rod; 402. Second hydraulic telescopic rod; 403. First locking ring; 404. Connector; 405. Adapter block; 406. Second locking ring; 407. Rotation groove; 408. Rotator; 409. Counterweight; 5. Shock-absorbing structure; 501. Shock absorber; 6. Carriage; 7. Carriage door; 8. Pushing structure; 801. Third hydraulic telescopic rod; 802. Pushing plate; 9. Locking block; 10. Cavity; 11. Balancing frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-4 The utility model provides an embodiment: an anti-tilting rear-end dump semi-trailer, comprising a frame 1, a plurality of wheels 2 and a connecting plate 3, wherein the plurality of wheels 2 are arranged front and rearwardly at both sides of the center of the lower end surface of the frame 1, the connecting plate 3 is arranged at the center of the front end surface of the frame 1, a balancing frame 11 is provided at the rear of the center of the upper end surface of the frame 1, a shock absorbing structure 5 is provided at both sides of the center of the upper end surface of the balancing frame 11, an anti-tilting structure 4 is provided at the front of the center of the upper end surface of the frame 1 and at the rear of the center of the upper end surface of the balancing frame 11, a car body 6 is provided at the center of the upper end surface of the anti-tilting structure 4, a material pushing structure 8 is provided at the front of the center inside the car body 6, and a cavity 10 is provided at the front of the center of the lower end surface of the car body 6.

[0031] When the semi-trailer needs to unload, the anti-tilt structure 4 is used to enhance the stability and anti-tilt ability of the vehicle to ensure that the vehicle is not prone to rollover during driving. The anti-tilt structure 4 is connected to the balance frame 11 to prevent the car body 6 from rolling over. The vehicle can effectively unload goods, thereby improving transportation efficiency. The pushing structure 8 is used to prevent the vehicle from tilting or losing balance due to a reduction in load materials. The locking block 9 ensures that the car door 7 can be firmly locked when closed to prevent accidental spillage of goods during driving or opening of the car door 7 when the vehicle tilts. When the semi-trailer is transported, the shock-absorbing structure 5 is used to reduce the bumpy feeling of the vehicle during driving, thereby improving driving comfort.

[0032] The anti-tilt structure 4 includes two first hydraulic telescopic rods 401, two second hydraulic telescopic rods 402, two first locking rings 403, four connectors 404, an adapter block 405, two second locking rings 406, two rotation grooves 407, two rotators 408 and a counterweight block 409. The adapter block 405 is arranged at the front of the center of the upper end surface of the frame 1, and the two rotation grooves 407 are respectively arranged at the sides of the center of the upper end surface of the adapter block 405. The two first hydraulic telescopic rods 401 are respectively rotatably connected at the inner center of the two rotation grooves 407, and the two rotators 408 are respectively arranged at the upper sides of the rear inner wall of the cavity 10. The output ends of the hydraulic telescopic rod 401 respectively pass through the lower end surface of the cavity 10 to the inside of the cavity 10, and the ends are rotatably connected inside the two rotators 408. The two second hydraulic telescopic rods 402 are respectively arranged at the rear of both sides of the upper end surface of the balance frame 11, and the four connectors 404 are respectively arranged at the center of the upper end surfaces of the two second hydraulic telescopic rods 402 and the rear of both sides of the lower end surface of the carriage 6. The two first locking rings 403 are respectively arranged at the center of the upper end surfaces of the two connectors 404 at the lower position, and the two second locking rings 406 are respectively arranged at the center of the lower end surfaces of the two connectors 404 at the upper position, and the counterweight block 409 is arranged at the center of the lower end surface of the frame 1.

[0033] The length of the first hydraulic telescopic rod 401 can be controlled by the hydraulic system, so as to adjust the tilt state of the semi-trailer. The second hydraulic telescopic rod 402 is arranged on the balance frame 11 to help balance the center of gravity of the vehicle, and the counterweight block 409 is used to pull the left and right to enhance stability. The connector 404 is used to connect various components to ensure the overall coordinated operation of the anti-tilt structure 4. The position setting of the adapter block 405 helps to support and fix the first hydraulic telescopic rod 401. The first locking ring 403 and the second locking ring 406 play the role of fixing the car body 6 and the second hydraulic telescopic rod 402, ensuring the stability of the structure, which can effectively improve the stability of the semi-trailer. Stability. It can effectively prevent accidents such as rollover during transportation and ensure the safe transportation of goods. Through the control of the hydraulic system, the semi-trailer can be adjusted according to actual needs to ensure that it can maintain a stable and safe operation state under different road conditions and working conditions. The first locking ring 403 and the second locking ring 406 are fixedly connected. The fixed connection design can effectively improve the overall structural strength and stability of the semi-trailer, reduce the risk of accidental loosening or falling off, and ensure the safety of the vehicle during transportation. The rotating groove 407 and the rotator 408 are used to support and guide the lifting and tilting of the car body 6 respectively.

[0034] The shock absorbing structure 5 includes a plurality of shock absorbers 501, which are arranged front and back on the upper end surface of the balance frame 11. The shock absorbers 501 can absorb and reduce the vibration and impact force to which the semi-trailer is subjected during driving through the shock absorbing mechanism inside. When the semi-trailer passes through a bumpy road or encounters an uneven road surface, the shock absorbers 501 can respond quickly and eliminate part of the vibration, thereby improving the stability and ride comfort of the vehicle.

[0035] The pushing structure 8 includes two third hydraulic telescopic rods 801 and a pushing plate 802. The two third hydraulic telescopic rods 801 are respectively arranged at the front of both sides of the center of the front end face of the carriage 6, and the pushing plate 802 is arranged at the rear of the center of the interior of the carriage 6. The output ends of the two third hydraulic telescopic rods 801 successively penetrate the front end face of the carriage 6, the front end face of the cavity 10, and the rear inner wall of the cavity 10 to the interior of the carriage 6, and the ends are fixedly connected to the front end face of the pushing plate 802. After the semi-trailer is loaded, the pushing plate 802 is adjusted to an appropriate position by the action of the third hydraulic telescopic rod 801. The pushing plate 802 pushes the loaded material backward when needed. When the loaded material needs to be unloaded, the hydraulic system of the third hydraulic telescopic rod 801 is started. By controlling the extension and retraction of the third hydraulic telescopic rod 801, the pushing plate 802 is pushed backward to discharge the loaded material from the rear of the carriage 6. In the process of unloading the loaded material, in order to maintain the balance and stability of the vehicle, the vehicle is prevented from tilting or losing balance due to the reduction of the loaded material.

[0036] A car door 7 is rotatably connected at the center of the rear end surface of the car body 6. When the car body 6 needs to be opened or closed, the opening or closing operation can be achieved by rotating the car door 7 connected at the center of the rear end surface of the car body 6. There are locking blocks 9 at the lower center of both sides of the rear end surface of the car body 6 to ensure that the connection between the car body 6 and the car door 7 is tight in the closed state, thereby ensuring the safety and stability of the car body 6. The two first locking rings 403 are respectively mounted on the two second locking rings 406. The design of the sleeve connection can effectively improve the overall structural strength and stability of the semi-trailer, reduce the risk of accidental loosening or falling off, and ensure the safety of the vehicle during transportation.

[0037] Working principle: When the semi-trailer needs to unload, the length of the first hydraulic telescopic rod 401 can be controlled through the hydraulic system to adjust the tilt state of the semi-trailer. The second hydraulic telescopic rod 402 is arranged on the balance frame 11 to help balance the center of gravity of the vehicle, and the counterweight block 409 is used to pull the left and right to enhance stability, so that it can effectively prevent the car body 6 from tipping over. The connector 404 connects the various components to ensure the overall coordinated operation of the anti-tilt structure 4. The position setting of the adapter block 405 helps to support and fix the first hydraulic telescopic rod 401. The first locking ring 403 and the second locking ring 406 fix the car body 6 and the second hydraulic telescopic rod 402 to ensure structural stability, which can effectively improve the stability of the semi-trailer.

[0038] After the semi-trailer is loaded, the push plate 802 is adjusted to an appropriate position through the action of the third hydraulic telescopic rod 801. The push plate 802 pushes the loaded material backward when needed. When the loaded material needs to be unloaded, the hydraulic system of the third hydraulic telescopic rod 801 is started. By controlling the extension and retraction of the third hydraulic telescopic rod 801, the push plate 802 is pushed backward to discharge the loaded material from the rear of the car body 6. During the unloading process of the loaded material, in order to maintain the balance and stability of the vehicle and prevent the vehicle from tilting or losing balance due to the reduction of the loaded material, when the semi-trailer is transported, the shock absorbing structure 5 is used to reduce the bumpy feeling of the vehicle during driving and improve driving comfort.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-tilt rear-end dump semitrailer, comprising a frame (1), a plurality of wheels (2) and a connecting plate (3), wherein the plurality of wheels (2) are arranged front and rear on both sides of the center of the lower end surface of the frame (1), and the connecting plate (3) is arranged at the center of the front end surface of the frame (1), characterized in that: A balancing frame (11) is provided at the rear center of the upper end surface of the frame (1), shock absorbing structures (5) are provided at both sides of the upper end surface of the frame (11), an anti-tilting structure (4) is provided at the front center of the upper end surface of the frame (1) and at the rear center of the upper end surface of the balancing frame (11), a carriage (6) is provided at the center of the upper end surface of the anti-tilting structure (4), a material pushing structure (8) is provided at the front center of the interior of the carriage (6), and a cavity (10) is provided at the front center of the lower end surface of the carriage (6).

2. The anti-tilt rear-flip dump semitrailer according to claim 1, characterized in that: The anti-tilt structure (4) comprises two first hydraulic telescopic rods (401), two second hydraulic telescopic rods (402), two first locking rings (403), four connectors (404), an adapter block (405), two second locking rings (406), two rotation grooves (407), two rotators (408) and a counterweight block (409), wherein the adapter block (405) is arranged at the front of the center of the upper end surface of the frame (1), the two rotation grooves (407) are respectively arranged at the sides of the center of the upper end surface of the adapter block (405), the bottom ends of the two first hydraulic telescopic rods (401) are respectively rotatably connected to the inner centers of the two rotation grooves (407), the two rotators (408) are respectively arranged at the upper sides of the rear inner wall of the cavity (10), and the two The output ends of the first hydraulic telescopic rod (401) respectively pass through the lower end surface of the cavity (10) in sequence and pass into the interior of the cavity (10), and the ends are rotatably connected to the interior of the two rotators (408); the two second hydraulic telescopic rods (402) are respectively arranged at the rear of both sides of the upper end surface of the balance frame (11); the four connectors (404) are respectively arranged at the center of the upper end surfaces of the two second hydraulic telescopic rods (402) and at the rear of both sides of the lower end surface of the carriage (6); the two first locking rings (403) are respectively arranged at the center of the upper end surfaces of the two connectors (404) at the lower end; the two second locking rings (406) are respectively arranged at the center of the lower end surfaces of the two connectors (404) at the upper end; and the counterweight block (409) is arranged at the center of the lower end surface of the frame (1).

3. The anti-tilt rear-flip dump semitrailer according to claim 1, characterized in that: The shock absorbing structure (5) comprises a plurality of shock absorbers (501), and the plurality of shock absorbers (501) are arranged front and back on the upper end surface of the balancing frame (11).

4. The anti-tilt rear-flip dump semitrailer according to claim 1, characterized in that: The pushing structure (8) comprises two third hydraulic telescopic rods (801) and a pushing plate (802). The two third hydraulic telescopic rods (801) are respectively arranged at the front of both sides of the center of the front end face of the carriage (6), and the pushing plate (802) is arranged at the rear of the center inside the carriage (6). The output ends of the two third hydraulic telescopic rods (801) successively penetrate the front end face of the carriage (6), the front end face of the cavity (10) and the rear inner wall of the cavity (10) to the interior of the carriage (6), and the ends are fixedly connected to the front end face of the pushing plate (802).

5. The anti-tilt rear-flip dump semi-trailer according to claim 1, characterized in that: A compartment door (7) is rotatably connected to the center of the rear end surface of the compartment (6).

6. The anti-tilt rear-flip dump semitrailer according to claim 1, characterized in that: The rear end surface of the carriage (6) is provided with locking blocks (9) at the lower center of both sides.

7. The anti-tilt rear-flip dump semitrailer according to claim 2, characterized in that: The two first locking rings (403) are respectively sleeved on the two second locking rings (406).

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