CN214028369U

CN214028369U - Heavy-duty vehicle

Info

Publication number: CN214028369U
Application number: CN202022846306.2U
Authority: CN
Inventors: 陶菲菲
Original assignee: Shanghai Youhai Construction Engineering Co ltd
Current assignee: Shanghai Youhai Construction Engineering Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-24
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a heavy-duty car, it includes automobile body, carriage and bearing structure, and bearing structure's one end is connected on the automobile body, and bearing structure keeps away from the one end of automobile body and connects the carriage, rotates between the relative both sides wall in carriage to be connected with the dwang, around being provided with the curtain piece on the dwang, the one end and the dwang fixed connection of curtain piece, curtain piece expand and cover the carriage up end completely. This application has the effect that the material in the carriage can not be thrown away when heavy-duty car receives jolting.

Description

Heavy-duty vehicle

Technical Field

The application relates to the technical field of transportation equipment, in particular to a heavy-duty car.

Background

Heavy-duty cars are often used to transport materials, transporting materials from one place to another, and are often used to transport materials on earthmoving buildings.

In the related art, a patent document with publication number CN203844653U discloses a truck, which includes a carriage support frame, a lifting device and a carriage; the carriage is arranged on the carriage supporting frame, and the lifting device is arranged between the carriage and the carriage supporting frame; the lifting device is used for erecting or putting down the carriage along the longitudinal direction of the carriage; the carriage comprises a front baffle, a side plate, a bottom plate and a fork-shaped structural member; the fork-up structural part comprises a base and a fork lever arranged on the base; a slide rail is arranged on the carriage; the base can move on the slide rail along the extending direction of the carriage; the fork lever is used for inserting the bottom of the material when the carriage is erected.

In view of the above-mentioned related art, the inventor believes that when a truck encounters a jolt during transportation, there is a possibility that the transported material is thrown out of the vehicle compartment.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the goods van runs into the bumpy material and possibly throws away from the carriage in the transportation process, the application provides a heavy-duty car.

The application provides a heavy-duty car adopts following technical scheme:

the utility model provides a heavy-duty car, includes automobile body, carriage and bearing structure, bearing structure's one end is connected on the automobile body, bearing structure keeps away from the one end connection carriage of automobile body, it is connected with the dwang to rotate between the relative both sides wall in carriage, around being provided with the curtain piece on the dwang, the one end and the dwang fixed connection of curtain piece, the curtain piece expandes to cover the carriage up end completely.

Through adopting above-mentioned technical scheme, when the heavy-duty car needs the transportation material, with the material dress to the carriage in, rotate the dwang and make the curtain piece expand the up end that covers the carriage. When the heavy-duty car jolts, the materials in the carriage move upwards and are blocked by the curtain sheet, so the materials cannot be thrown out of the carriage.

Optionally, guide rails are arranged on two opposite sides of the upper edge of the carriage, a plurality of rollers are arranged at two ends of the curtain sheet, and the rollers can roll on the guide rails.

Through adopting above-mentioned technical scheme, according to the cooperation of guide rail and gyro wheel, the curtain piece can be arranged according to the orbit of arranging in advance, makes the carriage up end can be covered completely, and the cooperation of gyro wheel and guide rail has still reduced the frictional force between the two simultaneously, has reduced the wearing and tearing of curtain piece.

Optionally, the lower end face of the guide rail is provided with fixing grooves along the length direction, the bottom surfaces of the fixing grooves are provided with magnetic blocks at intervals, and the upper edge of the carriage is provided with magnetic block grooves for the magnetic blocks to be inserted.

Through adopting above-mentioned technical scheme, the cooperation in magnetic path and magnetic path groove carries out preliminary location to the guide rail, and the fixed slot is connected with the carriage top edge and carries out preliminary fixed, the further fixed mounting of the follow-up guide rail of being convenient for.

Optionally, the bottom surface of the fixed groove is provided with through holes at intervals by penetrating through the guide rail, the upper edge of the carriage is provided with threaded holes aligned with the through holes, and bolts penetrate through the through holes and are in threaded connection with the threaded holes.

Through adopting above-mentioned technical scheme, the cooperation of bolt and screw hole makes the guide rail can fix on the carriage, rolls between guide rail and the gyro wheel simultaneously and when leading to the guide rail to damage, can cancel the cooperation of bolt and screw hole and change the guide rail, through this dismouting that sets up the guide rail of being convenient for.

Optionally, the end parts of the two ends of the rotating rod are provided with limiting blocks.

Through adopting above-mentioned technical scheme, rotate at the dwang and drive the in-process that the curtain piece expanded or drawn in, the stopper has restricted the curtain piece and can not remove about making the curtain piece break away from the dwang, has avoided the curtain piece to break away from and cause the accident from the dwang.

Optionally, one end of the rotating rod is connected with a motor, and the motor is electrically connected with an external switch.

By adopting the technical scheme, the rotation of the motor is controlled by the external switch, the rotating rod is driven to rotate to drive the curtain to unfold or fold when the motor rotates, and the rotating rod is driven by the motor to rotate to drive the curtain to fold or unfold when the external switch is used for controlling the motor to rotate in the opposite direction.

Optionally, the carriage inside wall is connected with fixed cover, the dwang sets up in fixed cover, fixed cover is last to have seted up out the curtain mouth, the one end that the curtain piece does not connect the dwang runs through out the curtain mouth.

Through adopting above-mentioned technical scheme, the dwang holding can draw in when the curtain piece does not use and place in fixed cover in, avoids the curtain piece to be insolated by the sun or the rainwater soaks and makes the condition emergence that the curtain piece damaged when not using. Meanwhile, most of dust outside can be prevented from entering the rotating rod, and the friction force between the rotating rod and the curtain sheet is increased, so that the rotating rod is easy to damage.

Optionally, the curtain outlet is provided with bristles.

By adopting the technical scheme, when the curtain sheet is folded, the bristles remove dust attached to the surface of the curtain sheet, so that the dust is not easy to enter the fixed cover.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the heavy-duty vehicle conveys materials, the curtain sheet can be unfolded to cover the upper end surface of the carriage, so that the conveyed materials cannot be thrown out of the carriage under the condition of bumping;

2. the magnetic block and the magnetic block groove are matched to preliminarily position the guide rail on the upper edge of the carriage, so that the subsequent installation of the guide rail is facilitated;

3. the curtain sheet can be folded and placed in the fixing cover when not in use, so that the damage of the curtain sheet caused by the influence of the external environment is avoided, the use of the curtain sheet material is saved, and the environment is protected.

Drawings

Fig. 1 is a schematic structural diagram of a heavy-duty vehicle according to an embodiment of the present application;

FIG. 2 is an exploded view of the guideway and car of an embodiment of the present application;

fig. 3 is an exploded view of the fixed cover and the rotating lever according to the embodiment of the present application.

Description of reference numerals: 1. a vehicle body; 2. a carriage; 3. a support structure; 4. rotating the rod; 5. a curtain sheet; 6. a guide rail; 7. a roller; 8. fixing grooves; 9. a magnetic block; 10. a magnetic block groove; 11. a through hole; 12. a threaded hole; 13. a limiting block; 14. a motor; 15. a fixed cover; 16. a curtain outlet; 17. and (3) brush hairs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a heavy-duty vehicle. Referring to fig. 1, the heavy-duty car includes automobile body 1, bearing structure 3 and carriage 2, installs bearing structure 3 on the latter half of automobile body 1, and bearing structure 3 is the mounting structure that hydraulic stem and hydraulic pump are constituteed, and bearing structure 3 is kept away from the one end of automobile body 1 and is installed carriage 2, and carriage 2 is the cuboid that the up end runs through, and the one end rotation that bearing structure 3 was kept away from to carriage 2 lower terminal surface is connected on automobile body 1. When the support structure 3 lifts the car 2, the angle of inclination of the car 2 will gradually increase, the arrangement being used for unloading of the ballast car. A rotating rod 4 is rotatably connected between two side walls with large area on the carriage 2, and the rotating rod 4 is close to the upper edge of the carriage 2 and the front half part of the vehicle body 1. The axis of the rotating rod 4 is perpendicular to the end surface of the vehicle body 2 to which the rotating rod 4 is connected. Around having curtain piece 5 on dwang 4, curtain piece 5 is made by the polycarbonate material, and the one end welding of curtain piece 5 can cover the up end in carriage 2 when curtain piece 5 expandes completely on dwang 4, when the heavy-duty car needs the transportation material, expandes curtain piece 5 on carriage 2, and the material can not be thrown away in the carriage 2 of heavy-duty car. One end of the rotating rod 4 is connected with a motor 14, the motor 14 is electrically connected with an external switch, whether the motor 14 rotates or not is controlled by pressing the external switch to control the unfolding or folding of the curtain sheet 5, and the unfolding or folding of the curtain sheet 5 is controlled by the steering of the motor 14.

Referring to fig. 2, guide rails 6 are disposed on both sides of the upper edge of the car 2 in the length direction, the guide rails 6 are concave, and the notches of the two guide rails 6 are arranged oppositely. The lower terminal surface of guide rail 6 has seted up fixed slot 8 and fixed slot 8 along the length direction of guide rail 6 and has run through the both sides wall of guide rail 6, and the axis of fixed slot 8 is parallel with the axial of guide rail 6, and the cross sectional shape size of fixed slot 8 is the same with the top edge cross sectional shape size in carriage 2, therefore guide rail 6 can tentatively fix on carriage 2 upper limb. The bottom surface interval of fixed slot 8 is provided with a plurality of magnetic paths 9, and the shape of magnetic path 9 is the cuboid, and magnetic path 9 sets up perpendicularly and on the bottom surface of fixed slot 8. The upper edge of the carriage 2 is provided with a magnetic block groove 10 for inserting the magnetic block 9, the axis of the magnetic block groove 10 is perpendicular to the end face of the upper edge of the carriage 2, and the cross section of the magnetic block groove 10 is the same as that of the magnetic block 9, so that the magnetic block 9 can be inserted into the magnetic block groove 10. The cooperation of the magnetic block 9 and the magnetic block groove 10 enables the guide rail 6 to be preliminarily positioned when being installed on the carriage 2, so that the subsequent installation of the guide rail 6 is facilitated. The bottom surface of fixed slot 8 runs through guide rail 6 and has seted up through-hole 11, and the cross sectional shape of through-hole 11 is circular, and the axis of through-hole 11 is perpendicular to the terminal surface of guide rail 6, and the top edge of carriage 2 is seted up the screw hole 12 that aligns with through-hole 11, and the cross sectional shape size of screw hole 12 is the same with the cross sectional shape size of through-hole 11. The bolt passes through the through hole 11 and is in threaded connection with the threaded hole 12, so that the guide rail 6 is fixed on the carriage 2. When the guide rail 6 is damaged, the guide rail 6 can be replaced by only canceling the matching of the bolt and the threaded hole 12. The roller 7 is welded at the two ends of the curtain sheet 5, the roller 7 can move in the guide rail 6, and the curtain sheet 5 is unfolded to cover the upper end face of the carriage 2 along with the movement of the roller 7 on the guide rail 6.

Referring to fig. 3, the end parts of the two ends of the rotating rod 4 are provided with the limiting blocks 13, the limiting blocks 13 are welded on the rotating rod 4, the cross section of each limiting block 13 is a circular ring, and the limiting blocks 13 and the rotating rod 4 are coaxially arranged. The stopper 13 prevents the curtain sheet 5 from moving on the rotating lever 4 and separating from the rotating lever 4. The side wall of the front half part of the carriage 2 close to the carriage body 1 (see fig. 1) is welded with a fixed cover 15, the fixed cover 15 is cuboid, the rotating rod 4 is accommodated in the fixed cover 15, and the axis of the fixed cover 15 in the length direction is parallel to the axis of the rotating rod 4. The fixed cover 15 is arranged to enable the curtain sheet 5 to be folded in the fixed cover 15 when not in use, and the curtain sheet 5 is prevented from being placed outside and damaged. The end surface of the fixed cover 15 far away from the front half part of the vehicle body 1 is provided with a curtain outlet 16, the length of the curtain outlet 16 is slightly larger than that of the curtain sheet 5, and one end of the curtain sheet 5, which is not connected with the rotating rod 4, extends out of the curtain outlet 16. The opening of the curtain outlet 16 is provided with bristles 17, and the arrangement of the bristles 17 can remove dust attached to the curtain 5 when the curtain 5 is folded into the fixed cover 15, so that the dust entering the fixed cover 15 is reduced.

The implementation principle of the heavy-duty vehicle in the embodiment of the application is as follows: when the heavy-duty car needs to transport materials, after the materials are completely loaded into the carriage 2, the external switch is pressed to enable the motor 14 to rotate to drive the rotating rod 4 to rotate, the rotating rod 4 drives the curtain sheet 5 to move on the guide rail 6 and expand, the curtain sheet 5 covers the upper end face of the carriage 2, when the heavy-duty car jolts, the materials in the carriage 2 move upwards and are blocked by the curtain sheet 5, and therefore the materials cannot be thrown out of the carriage 2. When no material is in the heavy-duty car carriage 2, the external switch is pressed to enable the motor 14 to rotate reversely, and the curtain sheet 5 is folded into the fixed cover 15 to be placed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heavy-duty car which characterized in that: including automobile body (1), carriage (2) and bearing structure (3), the one end of bearing structure (3) is connected on automobile body (1), bearing structure (3) keep away from one end connection carriage (2) of automobile body (1), it is connected with dwang (4) to rotate between the relative both sides wall in carriage (2), around being provided with curtain piece (5) on dwang (4), the one end and dwang (4) fixed connection of curtain piece (5), curtain piece (5) expand and cover carriage (2) up end completely.

2. The heavy-duty vehicle of claim 1, characterized in that: guide rails (6) are arranged on two opposite sides of the upper edge of the carriage (2), a plurality of rollers (7) are arranged at two ends of the curtain sheet (5), and the rollers (7) can roll on the guide rails (6).

3. The heavy-duty vehicle of claim 2, characterized in that: the guide rail (6) lower end face is provided with fixing grooves (8) along the length direction, the bottom surfaces of the fixing grooves (8) are provided with magnetic blocks (9) at intervals, and the upper edge of the carriage (2) is provided with magnetic block grooves (10) for the magnetic blocks (9) to be inserted.

4. The heavy-duty vehicle of claim 3, characterized in that: through-holes (11) are formed in the bottom surface of the fixing groove (8) in a penetrating mode through the guide rail (6) at intervals, threaded holes (12) aligned with the through-holes (11) are formed in the upper edge of the carriage (2), and bolts penetrate through the through-holes (11) and the threaded holes (12) in a threaded mode.

5. The heavy-duty vehicle of claim 1, characterized in that: and limiting blocks (13) are arranged at the end parts of the two ends of the rotating rod (4).

6. The heavy-duty vehicle of claim 1, characterized in that: one end of the rotating rod (4) is connected with a motor (14), and the motor (14) is electrically connected with an external switch.

7. The heavy-duty vehicle of claim 1, characterized in that: carriage (2) inside wall is connected with fixed cover (15), dwang (4) set up in fixed cover (15), curtain outlet (16) have been seted up on fixed cover (15), curtain piece (5) are not run through curtain outlet (16) to the one end of dwang (4).

8. The heavy-duty vehicle of claim 7, characterized in that: the curtain outlet (16) is provided with bristles (17).