CN219856959U - Self-discharging vehicle cover cloth sealing system adopting left-right swing arm rotation mode - Google Patents

Abstract

The utility model relates to a cover cloth sealing system of a dump truck in a left-right swing arm rotation mode. The device is provided with a plurality of fixing seats, a baffle is arranged on the other side, a fixing pipe is inserted between the fixing seats, tarpaulin is sleeved on the fixing pipe, a winding pipe is inserted in the other end of the tarpaulin, swing arm seats are arranged on the front side wall and the rear side wall of the carriage, a lower arm is hinged to the swing arm seat through a swing arm base shaft, an upper arm is hinged to the upper end of the lower arm through a lower arm shaft, the free end of the upper arm is connected with the winding pipe through a connecting pipe, scroll torsion springs are sleeved on the swing arm base shaft and the lower arm shaft, a motor is arranged at the free end of the upper arm, the output end of the motor is connected with the connecting pipe.

Description

Self-discharging vehicle cover cloth sealing system adopting left-right swing arm rotation mode

Technical Field

The utility model belongs to the technical field of tarpaulin turning devices of dump trucks, and particularly relates to a cover cloth sealing system of a dump truck in a left-right swing arm rotating mode.

Background

When the existing dump truck is used for transporting goods, if the goods carriage is of an open type, the top of the goods carriage is required to be covered with tarpaulin so as to ensure the transportation safety and reduce the environmental pollution, but the covering and the taking-down of the tarpaulin require two persons to manually operate at the top of the carriage at the same time, so that time and labor are wasted, the labor intensity is high, the danger of falling in a high altitude exists, and the safety of manual operation cannot be ensured; meanwhile, if the awning cloth is not tightly covered, the goods are easy to drop and smash in the transportation process, and road safety accidents can be caused even if the awning cloth is severe.

Therefore, the self-discharging vehicle cover cloth sealing system with a left swing arm and a right swing arm in a rotating mode aims to realize the cover cloth and the cloth rolling action of the tarpaulin through the torsion spring, and the safety of the self-discharging vehicle in the transportation process is improved.

Disclosure of Invention

The utility model aims to solve the technical problem of improving the safety of the dumper in the transportation process, and simultaneously solves the problem of lower service life of a tension spring when the tension spring swing arm is used for finishing the cloth covering and rolling actions in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a self-discharging truck apron closing system of swing arm rotation mode about, includes the carriage, carriage top side is provided with a plurality of fixing bases, and another side is provided with the baffle, and each fixing base is along carriage length direction even interval setting, alternates between each fixing base has a fixed pipe, has cup jointed the tarpaulin on the fixed pipe, alternate in the tarpaulin other end has the coil pipe, all be provided with the swing arm seat on the lateral wall around the carriage, the swing arm seat is last to have the lower arm through swing arm base shaft hinge, and the lower arm upper end has the upper arm through lower arm shaft hinge, and the upper arm free end is connected with the coil pipe through the connecting pipe, all cup jointed the scroll torsional spring on swing arm base shaft and the lower arm shaft, upper arm free end department is provided with the motor, and the output and the connecting pipe of motor are connected.

When the device works, an operator drives the connecting pipe to rotate by controlling the motor to work, and the connecting pipes positioned at the two sides of the carriage are connected through the winding pipe, so that the upper arm and the lower arm at the two sides of the carriage synchronously move, and the driving force of the motor is larger than the resistance caused by the work of the scroll torsion spring, so that the upper arm and the lower arm can be driven to rotate, and the connecting pipe drives the winding pipe to carry out cloth winding and unwinding operation on tarpaulin.

Compared with the prior art, the utility model has the beneficial effects that: the device can carry out the cloth operation of receiving and releasing of tarpaulin fast, has improved the security in the tipper transportation, utilizes the scroll torsional spring to realize receiving and releasing the cloth action simultaneously, has replaced the extension spring among the prior art, has improved the life of whole device, can be used to the carriage upset covering cloth around or side roll covering cloth, and the device is applicable to in the industrial production, has very strong practicality.

Preferably, a protruding gap is formed in the upper surface of the middle portion of the awning cloth, and a middle pipe is inserted into the protruding gap. The protruding clearance is matched with the middle pipe, so that the awning cloth can not collapse effectively.

As an optimal scheme, the outside of the fixing seat is hinged with a limiting block, and the inner side of the limiting block is abutted against the awning cloth.

As an optimal scheme, the front part of the carriage is provided with an operation box, an operation rod for controlling the motor to work is arranged in the operation box, and the outer cover of the operation box is provided with a cover plate.

As an optimal scheme, a plurality of arch bars are arranged at intervals at the top of the carriage, two ends of each arch bar are fixedly connected with inner walls at two sides of the carriage respectively, and tarpaulin is unfolded and arranged along the upper ends of the arch bars. The arrangement of the arch bars can effectively prevent the awning cloth from collapsing, and meanwhile, the awning cloth can be unfolded and contracted along the track of the arch bars when the awning cloth is folded and unfolded.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view at a in fig. 1.

In the figure: the device comprises a carriage 1, a fixed seat 2, a baffle 3, a fixed tube 4, tarpaulin 5, a coiled tube 6, a swing arm seat 7, a swing arm base shaft 8, a lower arm 9, an upper arm 10, a lower arm shaft 11, a coiled torsion spring 12, a motor 13, a protrusion gap 14, a middle tube 15, a limiting block 16, an operating box 17, an operating rod 18 and an arch bar 19.

Detailed Description

The technical scheme of the utility model is further described and illustrated below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, a self-discharging vehicle cover cloth sealing system in a left-right swing arm rotation mode comprises a carriage 1, wherein a plurality of fixing seats 2 are arranged on the side edge of the top of the carriage 1, a baffle 3 is arranged on the other side edge of the carriage 1, the fixing seats 2 are uniformly arranged at intervals along the length direction of the carriage 1, a fixing pipe 4 is inserted between the fixing seats 2, a awning cloth 5 is sleeved on the fixing pipe 4, a winding pipe 6 is inserted in the other end of the awning cloth 5, swing arm seats 7 are arranged on the front side wall and the rear side wall of the carriage 1, a lower arm 9 is hinged on the swing arm seats 7 through a swing arm base shaft 8, an upper arm 10 is hinged on the upper end of the lower arm 9 through a lower arm shaft 11, the free end of the upper arm 10 is connected with the winding pipe 6 through a connecting pipe, scroll torsion springs 12 are sleeved on the swing arm base shaft 8 and the lower arm shaft 11, a motor 13 is arranged at the free end of the upper arm 10, and the output end of the motor 13 is connected with the connecting pipe. The upper surface of the middle part of the awning cloth 5 is provided with a bulge gap 14, and a middle pipe 15 is inserted into the bulge gap 14. The convex gaps 14 and the middle pipe 15 are matched, so that the awning cloth 5 can not collapse effectively. The outside of the fixed seat 2 is hinged with a limiting block 16, and the inner side of the limiting block 16 is abutted against the tarpaulin 5. The front part of the carriage 1 is provided with an operation box 17, an operation rod 18 for controlling the motor 13 to work is arranged in the operation box 17, and the outer cover of the operation box 17 is provided with a cover plate. A plurality of arch bars 19 are arranged at intervals at the top of the carriage 1, two ends of each arch bar 19 are fixedly connected with the inner walls at two sides of the carriage 1 respectively, and the awning cloth 5 is unfolded and arranged along the upper ends of the arch bars 19. The arrangement of the arch bars 19 can effectively prevent the awning cloth 5 from collapsing, and simultaneously enable the awning cloth 5 to expand and contract along the track of the arch bars 19 when the awning cloth is folded and unfolded.

During operation, operating personnel work through control motor 13, drive connecting pipe rotates, is located between the connecting pipe of carriage 1 both sides and connects through reelpipe 6 for the upper arm 10 and the lower arm 9 synchronous motion of carriage 1 both sides because motor 13 driving force is greater than the spiral torsional spring 12 self work and makes the resistance, consequently can drive upper arm 10 and lower arm 9 and rotate, thereby make the connecting pipe drive reelpipe 6 receive and release cloth operation to tarpaulin 5.

The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.

Claims (5)

1. The utility model provides a self-discharging car apron closed system of swing arm rotation mode about, its characterized in that: including the carriage, carriage top side is provided with a plurality of fixing bases, and another side is provided with the baffle, and each fixing base sets up along carriage length direction even interval, alternates between each fixing base has a fixed pipe, has cup jointed the tarpaulin on the fixed pipe, alternate in the tarpaulin other end has the reeled pipe, all be provided with the swing arm seat on the lateral wall around the carriage, the swing arm is epaxial to articulate through the swing arm base has the lower arm, and the lower arm upper end articulates through lower arm axle has the upper arm, and the upper arm free end is connected with the reeled pipe through the connecting pipe, all cup jointed the scroll torsional spring on swing arm base and the lower arm axle, upper arm free end department is provided with the motor, and the output and the connecting pipe of motor are connected.

2. The swing arm rotation self-dumping truck drape closure system of claim 1, wherein: the upper surface of the middle part of the awning cloth is provided with a protruding gap, and a middle pipe is inserted into the protruding gap.

3. The swing arm rotation self-dumping truck drape closure system of claim 2, wherein: the fixing base outside articulates there is the stopper, the stopper inboard is contradicted on the tarpaulin.

4. A swing arm rotation style dump truck drape closure system as defined in claim 3 wherein: the front part of the carriage is provided with an operation box, an operation rod for controlling the motor to work is arranged in the operation box, and the outer cover of the operation box is provided with a cover plate.

5. A swing arm swing style self-dumping truck drape closure system as in any of claims 1-4 wherein: the top of the carriage is provided with a plurality of arch bars at intervals, two ends of each arch bar are fixedly connected with the inner walls of two sides of the carriage respectively, and the awning cloth is unfolded and arranged along the upper ends of the arch bars.