CN213384000U - Single-inclined self-discharging semitrailer - Google Patents

Abstract

The utility model discloses a list inclined self-discharging semitrailer, including the hydraulic stem of fixed mounting on the automobile body, be equipped with the holding tank on the automobile body, and rotate through the bull stick in the holding tank and be connected with the push pedal, be equipped with the shifting chute in the push pedal, and sliding connection has the movable block in the shifting chute, movable block and hydraulic stem fixed connection, the symmetry is equipped with two auxiliary tanks on the lateral wall of shifting chute, and equal sliding connection has the auxiliary block in two auxiliary tanks, it is connected with the connecting rod to rotate between movable block and two auxiliary blocks. Has the advantages that: the utility model discloses can guarantee that the push pedal can accomplish the discharge operation smoothly when keeping the hydraulic stem to be in vertical state, reduce the push pedal and the reaction force that goods were applyed to the hydraulic stem on it to reduce the impaired possibility of hydraulic stem, and the hydraulic stem is great to the area of application of force of push pedal, the push pedal can stable movement when guaranteeing to unload, avoids its problem that rocks to appear, reduces the potential safety hazard that probably exists when unloading.

Description

Single-inclined self-discharging semitrailer

Technical Field

The utility model relates to a semitrailer technical field especially relates to a list inclined self-discharging semitrailer.

Background

The semitrailer is a heavy transport vehicle connected with a semitrailer head through a traction pin, wherein the self-unloading semitrailer is mainly used for transporting bulk goods such as coal, ore, building materials and the like.

The hoisting device (mostly hydraulic stem) is mostly the slope setting on current self-discharging semitrailer, applys oblique ascending thrust to the car hopper when the operation, accomplishes the unloading operation, but just so hoisting device's slope setting makes its atress bigger, easily causes hoisting device impaired during long time use, and hoisting device only is a department to the point of application of force of car hopper, and the car hopper takes place the problem of rocking when long time use still can cause the unloading, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a single-inclined self-discharging semitrailer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a singly incline formula self-discharging semitrailer, includes the hydraulic stem of fixed mounting on the automobile body, be equipped with the holding tank on the automobile body, and rotate through the bull stick in the holding tank and be connected with the push pedal, be equipped with the shifting chute in the push pedal, and sliding connection has the movable block in the shifting chute, movable block and hydraulic stem fixed connection, the symmetry is equipped with two auxiliary tanks on the lateral wall of shifting chute, and two equal sliding connection has supplementary piece in the auxiliary tank, rotate between movable block and two supplementary pieces and be connected with the connecting rod, two all be equipped with the spacing groove with connecting rod matched with on the lateral wall of auxiliary tank.

In the above-mentioned single-inclined self-discharging semitrailer, an elastic rope is installed between the limiting groove and the connecting rod.

In the above-mentioned single-inclined self-discharging semitrailer, the two ends of the rotating rod extending to the vehicle body are both provided with the threaded sections, and the two ends of the rotating rod extending to the outside of the vehicle body are both connected with the fastening nuts through the threads.

In foretell single inclined self-discharging semitrailer, the holding tank is kept away from and is equipped with the flexible groove on the one end lateral wall of bull stick, and telescopic inslot sliding connection has the expansion plate, install a plurality of springs between expansion plate and the flexible groove, the one end fixed mounting that the expansion plate is close to the push pedal has the rubber pad.

In the above-mentioned single-inclined self-discharging semitrailer, a plurality of locating pieces are fixedly mounted on the side wall of the expansion plate, a plurality of locating grooves are formed in the side wall of the expansion groove, and each locating groove is matched with the corresponding locating piece.

In foretell single inclined self-discharging semitrailer, expansion plate lower extreme fixed mounting has the wedge, be equipped with the spout on the lateral wall in flexible groove, and sliding connection has two sliders in the spout, two the pressure spring is installed respectively with the both sides wall of spout to the slider, two equal fixed mounting has the wedge on the slider, and two wedges all cooperate with the wedge.

In the above-mentioned single-inclined self-discharging semitrailer, a positioning rod is fixedly mounted in the chute, and two slide blocks are respectively provided with a through hole matched with the positioning rod.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of movable block and shifting chute, can guarantee that the push pedal can accomplish the unloading operation smoothly when keeping the hydraulic stem in vertical state, reduce the push pedal and the counter force that goods above that exert to the hydraulic stem to reduce the impaired possibility of hydraulic stem.

2: through the cooperation of two auxiliary blocks and two auxiliary grooves, can improve the application of force scope of hydraulic stem to the push pedal, the push pedal can steady removal when guaranteeing to unload, avoids its problem that rocks to appear, reduces the potential safety hazard that probably exists when unloading.

3: through the cooperation of expansion plate, spring, wedge and two wedge, can reduce its vibration range in the twinkling of an eye that accomplishes restoring when the push pedal is accomplished and is unloaded and restore to the throne to reduce the impaired possibility of automobile body, push pedal and hydraulic stem.

To sum up, the utility model discloses can guarantee that the push pedal can accomplish the discharge operation smoothly when keeping the hydraulic stem to be in vertical state, reduce the push pedal and the reaction force that goods applied to the hydraulic stem on it to reduce the impaired possibility of hydraulic stem, and the hydraulic stem is great to the application of force area of push pedal, the push pedal can the steady movement when can guaranteeing to unload, avoids its problem that rocks to appear, reduces the potential safety hazard that probably exists when unloading.

Drawings

Fig. 1 is a schematic structural view of a single-inclined dump semi-trailer according to the present invention;

FIG. 2 is a bottom view of FIG. 1 rotated 90 clockwise;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: the device comprises a vehicle body 1, a hydraulic rod 2, an accommodating groove 3, a rotating rod 4, a push plate 5, a moving groove 6, a moving block 7, a connecting rod 8, a limiting groove 9, an auxiliary groove 10, an auxiliary block 11, an elastic rope 12, a fastening nut 13, a telescopic groove 14, a telescopic plate 15, a spring 16, a positioning groove 17, a positioning block 18, a rubber pad 19, a wedge plate 20, a wedge block 21, a sliding groove 22, a sliding block 23, a compression spring 24 and a positioning rod 25.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a single-inclined self-discharging semitrailer comprises a hydraulic rod 2 fixedly mounted on a vehicle body 1, wherein a holding tank 3 is arranged on the vehicle body 1, and a push plate 5 is rotatably connected in the holding tank 3 through a rotating rod 4;

the above is noteworthy:

1. be equipped with the shifting chute 6 on the push pedal 5, and sliding connection has the movable block 7 in the shifting chute 6, movable block 7 and 2 fixed connection of hydraulic stem, the symmetry is equipped with two auxiliary grooves 10 on the lateral wall of shifting chute 6, and equal sliding connection has auxiliary block 11 in two auxiliary grooves 10, it is connected with connecting rod 8 to rotate between movable block 7 and two auxiliary block 11, all be equipped with on the lateral wall of two auxiliary grooves 10 with connecting rod 8 matched with spacing groove 9, when 2 during operations of hydraulic stem, upwards thrust can be applyed 5 to the push pedal through movable block 7, because when 5 left ends of push pedal shift up, it presents the tilt state, and hydraulic stem 2 is vertical setting, consequently, movable block 7 can remove in shifting chute 6, thereby can ensure under the unchangeable circumstances in hydraulic stem 2 position, push pedal 5 can be jack-up smoothly, accomplish the unloading operation.

2. The design of two auxiliary blocks 11 can improve the application of force scope to push pedal 5, ensures the hydraulic stem 2 during operation, and the stability that push pedal 5 removed, and the separation of connecting rod 8 and push pedal 5 can be avoided in the design of spacing groove 9 to avoid movable block 7 and two auxiliary blocks 11 and push pedal 5 to separate.

3. An elastic rope 12 is arranged between the limiting groove 9 and the connecting rod 8, and can provide driving force for resetting the moving block 7 and the two auxiliary blocks 11 when the hydraulic rod 2 contracts.

4. The both ends that the bull stick 4 extends to automobile body 1 all are equipped with the screw thread section, and the bull stick 4 extends to the outer equal threaded connection in both ends of automobile body 1 has fastening nut 13, can screw up two fastening nut 13 when need not to unload, carries on spacingly to the bull stick 4 to avoid this semitrailer to remove the problem that vibrations appear in-process push pedal 5.

A telescopic groove 14 is formed in the side wall of one end, far away from the rotating rod 4, of the accommodating groove 3, a telescopic plate 15 is connected in the telescopic groove 14 in a sliding mode, a plurality of springs 16 are installed between the telescopic plate 15 and the telescopic groove 14, and a rubber pad 19 is fixedly installed at one end, close to the push plate 5, of the telescopic plate 15;

the above is noteworthy:

1. when the push plate 5 finishes unloading and resetting, the push plate contacts with the rubber pad 19 before the rubber pad 19 and applies downward moving force to the rubber pad 19 to overcome the elastic force of the spring 16, and at the moment, the downward moving and resetting force of the push plate 5 is consumed to a certain extent through the energy conservation principle, so that the vibration of the push plate 5 during resetting can be reduced, and the push plate and the vehicle body 1 are protected to a certain extent.

2. A plurality of positioning blocks 18 are fixedly mounted on the side wall of the telescopic plate 15, a plurality of positioning grooves 17 are arranged on the side wall of the telescopic groove 14, and each positioning groove 17 is matched with the corresponding positioning block 18 respectively, so that the telescopic plate 15 can be prevented from inclining in the telescopic groove 14.

3. 15 lower extreme fixed mounting of expansion plate has wedge 20, be equipped with spout 22 on the lateral wall of flexible groove 14, and sliding connection has two sliders 23 in the spout 22, the pressure spring 24 is installed respectively with the both sides wall of spout 22 to two sliders 23, equal fixed mounting has wedge 21 on two sliders 23, and two wedges 21 all cooperate with wedge 20, after expansion plate 15 moves down the certain distance under push pedal 5's effect, wedge 20 can contact with two wedges 21 on it, design through the three shape, make two wedges 21 alternate segregation, the elasticity of pressure spring 24 need be overcome to wedge 21 this moment, further consume expansion plate 15's removal speed, thereby further reduce the vibrations when push pedal 5 resets, thereby keep its stability of resetting in-process.

4. A positioning rod 25 is fixedly arranged in the sliding groove 22, and through holes matched with the positioning rod 25 are formed in the two sliding blocks 23, so that the stability between the sliding blocks 23 and the sliding groove 22 can be ensured.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a singly incline formula self-discharging semitrailer, includes hydraulic stem (2) of fixed mounting on automobile body (1), its characterized in that, be equipped with holding tank (3) on automobile body (1), and rotate through bull stick (4) in holding tank (3) and be connected with push pedal (5), be equipped with shifting chute (6) on push pedal (5), and sliding connection has movable block (7) in shifting chute (6), movable block (7) and hydraulic stem (2) fixed connection, the symmetry is equipped with two auxiliary grooves (10) on the lateral wall of shifting chute (6), and equal sliding connection has auxiliary block (11) in two auxiliary grooves (10), it is connected with connecting rod (8) to rotate between movable block (7) and two auxiliary block (11), two all be equipped with on the lateral wall of auxiliary groove (10) with connecting rod (8) matched with spacing groove (9).

2. The single-tilting dump semi-trailer according to claim 1, characterized in that an elastic rope (12) is installed between the limiting groove (9) and the connecting rod (8).

3. The single-tilting dump semi-trailer according to claim 1, characterized in that the two ends of the rotating rod (4) extending to the vehicle body (1) are provided with threaded sections, and the two ends of the rotating rod (4) extending to the outside of the vehicle body (1) are connected with fastening nuts (13) in a threaded manner.

4. The single-inclined self-discharging semitrailer of claim 1, characterized in that a telescopic groove (14) is formed in a side wall of one end, away from the rotating rod (4), of the accommodating groove (3), a telescopic plate (15) is slidably connected in the telescopic groove (14), a plurality of springs (16) are installed between the telescopic plate (15) and the telescopic groove (14), and a rubber pad (19) is fixedly installed at one end, close to the push plate (5), of the telescopic plate (15).

5. The single-inclined dump semi-trailer according to claim 4, characterized in that a plurality of positioning blocks (18) are fixedly arranged on the side wall of the telescopic plate (15), a plurality of positioning grooves (17) are arranged on the side wall of the telescopic groove (14), and each positioning groove (17) is respectively matched with the corresponding positioning block (18).

6. The single-inclined self-discharging semitrailer of claim 4, characterized in that the lower end of the expansion plate (15) is fixedly provided with a wedge plate (20), the side wall of the expansion groove (14) is provided with a sliding groove (22), the sliding groove (22) is internally connected with two sliding blocks (23), the two sliding blocks (23) and the two side walls of the sliding groove (22) are respectively provided with a pressure spring (24), the two sliding blocks (23) are respectively and fixedly provided with a wedge block (21), and the two wedge blocks (21) are matched with the wedge plate (20).

7. The single-inclined dump semi-trailer according to claim 6, characterized in that a positioning rod (25) is fixedly arranged in the sliding groove (22), and through holes matched with the positioning rod (25) are arranged on both of the sliding blocks (23).

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