CN221914110U - Semitrailer and semitrailer frame overturning platform - Google Patents

Abstract

The utility model relates to the technical field of semitrailers and discloses a semitrailer and a semitrailer frame overturning platform, which comprises a semitrailer body, a storage plate and an overturning device, wherein the overturning device comprises a motor, a driving gear is welded and fixed at the output shaft end of the motor, a driven gear is meshed with gear teeth of the driving gear, a screw rod is welded and fixed on the inner wall of the driven gear, the driving gear is driven to rotate through the operation of the motor, the driven gear meshed with the gear teeth of the driving gear is utilized to rotate when the driving gear rotates, the screw rod driving the inner wall of the driven gear to rotate in the inner wall of a loading platform, the screw rod rotates and simultaneously drives a sliding block and the storage plate to slide, the directions of internal threads of the sliding block and the storage plate are opposite, the sliding block and the storage plate are enabled to move oppositely, and a supporting rod is driven to support the storage plate when the sliding block moves, so that the aim of overturning the storage plate is achieved.

Description

Semitrailer and semitrailer frame overturning platform

Technical Field

The utility model relates to the technical field of semitrailers, in particular to a semitrailer and a semitrailer frame overturning platform.

Background

The semitrailer is a heavy transportation vehicle connected with the semitrailer head through the traction pin, the appearance of the semitrailer plays a certain promotion role to the organization form of the logistics in China, and is commonly used for transporting large goods which are large in size and not easy to split, and in order to more facilitate loading and unloading of the large goods, the goods are placed on a placing platform in which the goods are placed to overturn, so that the large goods are loaded and unloaded through a slope formed by the placing platform.

The traditional semitrailer and semitrailer frame overturning platform can refer to the Chinese patent of the utility model with the issued publication number of CN215240726U, and discloses a semitrailer frame overturning platform which structurally comprises a carrying platform, wherein a bearing, a first hydraulic cylinder and a metal limit baffle are arranged on the carrying platform, the bearing is fixedly connected inside the carrying platform, the first hydraulic cylinder is fixedly connected with the right end of the upper surface of the carrying platform, the metal limit baffle is fixedly connected with the left end of the upper surface of the carrying platform, a rubber plate is fixedly connected with the right surface of the metal limit baffle, the upper end of the first hydraulic cylinder is connected with a metal fixing plate through a first pushing rod, and a second hydraulic cylinder is arranged at the upper end of the metal fixing plate. The utility model accelerates the speed of the frame during overturning, reduces the number of parts of the overturning platform, reduces the cost of the overturning platform during manufacturing and maintaining, and also enables the metal limit baffle, the rubber plate and the rubber baffle to limit the position of the frame during overturning, thereby avoiding the phenomenon that the frame is separated from the overturning platform. "

When the device is used, the combination of the bearing, the first hydraulic cylinder, the metal limiting baffle, the rubber plate, the first pushing rod, the metal fixing plate, the second hydraulic cylinder, the second pushing rod, the sling, the rotating shaft, the conveying belt and the rubber baffle is adopted, so that the speed of the frame during overturning is effectively accelerated, the device is inconvenient to overturn the side face of the frame, the practicability of the device is reduced, the device is inconvenient to limit and fix the frame, and the frame can shake and sound in the running process of the vehicle.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a semitrailer and a semitrailer frame overturning platform, which have the advantages of being capable of overturning the frame laterally and improving the practicability of the device, are convenient to fix and limit the frame, prevent shaking and sounding in the running process of the vehicle, are convenient for personnel to operate, and solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a semitrailer and semitrailer frame upset platform, includes the semitrailer body, puts the thing board and turns on one's side the device, the device of turning on one's side includes the motor, the output axle head welded fastening of motor has the driving gear, the tooth meshing of driving gear has driven gear, driven gear's inner wall welded fastening has the lead screw, the outer threaded connection of edge of lead screw has the slider, and the top rotation of slider is connected with the bracing piece, the one end that the slider was kept away from to the bracing piece is connected with the outer wall rotation of putting the thing board.

As an optimized technical scheme of the utility model, an installation plate is welded and fixed on the inner wall of the semi-hanging body, a hydraulic rod is movably connected to the top of the installation plate, and a loading table is rotatably connected to the power rod end of the hydraulic rod.

As a preferable technical scheme of the utility model, one end of the loading platform far away from the hydraulic rod is rotationally connected with the top of the semi-hanging body, and the top of the loading platform is rotationally connected with the bottom of the object placing plate.

As a preferable technical scheme of the utility model, the top of the loading platform is provided with the sliding groove, the output shaft of the motor penetrates through the bottom of the loading platform and is rotationally connected with the inner wall of the loading platform, the bottom of the driving gear is rotationally connected with the inner wall of the loading platform, and the two ends of the screw rod are rotationally connected with the inner wall of the loading platform.

As a preferable technical scheme of the utility model, the outer edge of the screw rod is in threaded connection with the inner wall of the connecting block welded and fixed at the bottom of the object placing plate, and the bottom of the object placing plate is in sliding connection with the inner wall of the sliding groove formed at the top of the loading table.

As a preferable technical scheme of the utility model, the top of the semi-trailer body is provided with a fixing groove, the inner wall of the fixing groove is in sliding connection with a fixing block welded and fixed at the bottom of the loading platform, and the inner wall of the semi-trailer body is in threaded connection with a fixing screw rod penetrating through the fixing block at the bottom of the loading platform.

Compared with the prior art, the utility model has the following beneficial effects:

1. This semitrailer and semitrailer frame upset platform, work through the motor, drive the driving gear and rotate, utilize the driven gear with the teeth of a cogwheel intermeshing of driving gear for driven gear rotates when the driving gear rotates, and make the lead screw that drives driven gear inner wall welded fastening rotate in the inner wall of load platform, the lead screw rotates and drives the slider and put the thing board and slide, the internal thread direction of reuse slider and putting the thing board is opposite, make slider and put the thing board and carry out the opposite direction and remove, drive bracing piece opposite thing board and support when the slider removes, realize the purpose of turning on one's side of opposite thing board.

2. This semitrailer and semitrailer frame upset platform installs in the fixed slot through the fixed block with load platform bottom welded fastening, then manually rotates the dead screw and installs in the inner wall of semitrailer body, fixes the load platform in the fixed slot through the dead screw, and the user of being convenient for operates, prevents that the load platform from taking place to rock and sound in the in-process of use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

Fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a semi-hanging body; 2. a fixing groove; 3. a fixed screw; 4. a mounting plate; 5. a hydraulic rod; 6. a loading table; 7. a storage plate; 8. a rollover device; 801. a motor; 802. a drive gear; 803. a driven gear; 804. a screw rod; 805. a slide block; 806. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a semitrailer and a semitrailer frame overturning platform comprises a semitrailer body 1, a storage plate 7 and a side overturning device 8, wherein the side overturning device 8 comprises a motor 801, a driving gear 802 is welded and fixed at the output shaft end of the motor 801, a driven gear 803 is meshed with gear teeth of the driving gear 802, a screw rod 804 is welded and fixed on the inner wall of the driven gear 803, a sliding block 805 is connected with the outer edge of the screw rod 804 in a threaded manner, a supporting rod 806 is rotatably connected with the top of the sliding block 805, one end of the supporting rod 806, far away from the sliding block 805, is rotatably connected with the outer wall of the storage plate 7, and when the motor 801 drives the driving gear 802 to rotate, the screw rod 804 is driven to rotate, so that power transmission between all parts of the device is realized, friction loss between the driving gear 802 and the driven gear 803 is reduced, the service life of the device is prolonged, and the use cost of the device is reduced.

The inner wall welded fastening of body 1 is hung to the half, the top swing joint of mounting panel 4 has hydraulic stem 5, hydraulic stem 5's power rod end rotates and is connected with load platform 6, load platform 6 keeps away from hydraulic stem 5's one end and is hung body 1's top by half the rotation and be connected, load platform 6's top rotates with the bottom of putting thing board 7 and is connected, hydraulic stem 5 during operation, promotes load platform 6 and goes up and down, utilize load platform 6 to keep away from hydraulic stem 5's one end and hang body 1's top rotation and be connected by half for load platform 6 can adjust, is convenient for turn over load platform 6 after.

The spout has been seted up at the top of load platform 6, and the output shaft of motor 801 runs through the bottom of load platform 6 and rotates with the inner wall of load platform 6 to be connected, and the bottom of driving gear 802 rotates with the inner wall of load platform 6 to be connected, and the both ends of lead screw 804 rotate with the inner wall of load platform 6 to be connected, reduce the collision between 8 parts of turning on one's side device and putting thing board 7, and can reduce frictional resistance and frictional loss with between the load platform 6.

The outer edge of the screw rod 804 is in threaded connection with the inner wall of a connecting block welded and fixed at the bottom of the storage plate 7, the bottom of the storage plate 7 is in sliding connection with the inner wall of a sliding groove formed in the top of the loading platform 6, the screw rod 804 drives the storage plate 7 to slide in the sliding groove formed in the top of the loading platform 6 during rotation, and the storage plate 7 can be limited, so that the storage plate 7 is prevented from being separated from the loading platform 6.

The fixed slot 2 has been seted up at the top of body 1 is hung to half, and the inner wall of fixed slot 2 and load platform 6 bottom welded fastening's fixed block sliding connection, and the inner wall threaded connection of body 1 is hung to half has the fixed screw 3 that runs through load platform 6 bottom fixed block.

When the truck is used, the motor 801 works to drive the driving gear 802 to rotate, the driven gear 803 meshed with gear teeth of the driving gear 802 is utilized to enable the driven gear 803 to rotate when the driving gear 802 rotates, the screw rod 804 driving the inner wall of the driven gear 803 to be welded and fixed to rotate in the inner wall of the truck platform 6, the screw rod 804 drives the sliding block 805 and the object placing plate 7 to slide while rotating, then the sliding block 805 and the object placing plate 7 are driven to move oppositely by utilizing the internal threads of the sliding block 805 and the object placing plate 7, the supporting rod 806 is driven to support the object placing plate 7 when the sliding block 805 moves, the purpose of rollover of the object placing plate 7 is achieved, the fixed block welded and fixed at the bottom of the truck platform 6 is installed in the fixed groove 2, then the fixed screw rod 3 is manually rotated and installed in the inner wall of the semi-trailer body 1, and the truck platform 6 is fixed in the fixed groove 2 through the fixed screw rod 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a semitrailer and semitrailer frame upset platform, includes semitrailer body (1), puts thing board (7) and device (8) of turning on one's side, its characterized in that: the side turning device (8) comprises a motor (801), a driving gear (802) is fixedly welded at the output shaft end of the motor (801), a driven gear (803) is meshed with gear teeth of the driving gear (802), a screw rod (804) is fixedly welded on the inner wall of the driven gear (803), a sliding block (805) is connected with the outer edge of the screw rod (804) in a threaded manner, a supporting rod (806) is rotatably connected to the top of the sliding block (805), and one end, far away from the sliding block (805), of the supporting rod (806) is rotatably connected with the outer wall of the storage plate (7).

2. The semitrailer and semitrailer frame flip platform of claim 1, wherein: the inner wall welded fastening of body (1) is hung to the half, the top swing joint of mounting panel (4) has hydraulic stem (5), the power rod end rotation of hydraulic stem (5) is connected with load platform (6).

3. The semitrailer and semitrailer frame flip platform of claim 2, wherein: one end of the loading table (6) far away from the hydraulic rod (5) is rotationally connected with the top of the semi-hanging body (1), and the top of the loading table (6) is rotationally connected with the bottom of the object placing plate (7).

4. The semitrailer and semitrailer frame flip platform of claim 2, wherein: the top of load platform (6) has seted up the spout, and the output shaft of motor (801) runs through the bottom of load platform (6) and rotates with the inner wall of load platform (6) to be connected, the bottom of driving gear (802) rotates with the inner wall of load platform (6) to be connected, the both ends of lead screw (804) rotate with the inner wall of load platform (6) to be connected.

5. The semitrailer and semitrailer frame flip platform of claim 1, wherein: the outer edge of the screw rod (804) is in threaded connection with the inner wall of a connecting block welded and fixed at the bottom of the object placing plate (7), and the bottom of the object placing plate (7) is in sliding connection with the inner wall of a sliding groove formed in the top of the loading table (6).

6. The semitrailer and semitrailer frame flip platform of claim 1, wherein: the top of body (1) is hung to half has seted up fixed slot (2), and the inner wall of fixed slot (2) and load platform (6) bottom welded fastening's fixed block sliding connection, the inner wall threaded connection of body (1) is hung to half has fixing screw (3) that run through load platform (6) bottom fixed block.