CN217197897U

CN217197897U - Stage car with top layer lifting function

Info

Publication number: CN217197897U
Application number: CN202220680699.0U
Authority: CN
Inventors: 陈明
Original assignee: Anhui Xingbang Special Purpose Automobile Co ltd
Current assignee: Anhui Xingbang Special Purpose Automobile Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-16
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a stage car with top layer lifting function, include: a vehicle body; the carriage comprises a box body, a top cover and a side door; the two lifting mechanisms are diagonally arranged inside the carriage and comprise a mounting box, a motor is arranged inside the mounting box, one end of an output shaft of the motor is fixedly connected with a threaded column through a coupler, and an internal threaded sleeve is in threaded connection with the surface of the threaded column. The utility model provides a stage car with top layer lifting function sets up two through setting up the diagonal angle and lifts mechanism and two supporting mechanism, can transfer the top cap and rise and descend, and cooperation setting element and a plurality of spacing hole, can lift the back on the top cap, carry on spacingly, do not need screw thread post and internal thread sleeve pipe to support it, extension screw thread post and internal thread sleeve pipe's life, and can close the motor, set up simultaneously two sets of lift on the mechanism can, more energy-conservation, reduce cost.

Description

Stage car with top layer lifting function

Technical Field

The utility model relates to a stage car field especially relates to a stage car with top layer lifting function.

Background

The mobile stage vehicle is a special vehicle which is convenient for mobile performance and can be unfolded to become a stage, and mainly comprises a chassis part and an upper mounting part, wherein the upper mounting part consists of a top plate, a side plate and a bottom plate.

When the stage vehicle is used, the top plate is usually lifted automatically by lifting equipment such as a hydraulic cylinder.

When the current stage car generally needs to be provided with four hydraulic cylinders and other lifting mechanisms for lifting and supporting, the cost is high, and the height of the top cover can not be correspondingly adjusted according to the use requirement.

Therefore, it is necessary to provide a stage car with a top layer lifting function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stage car with top layer lifting function has solved present stage car and has adjusted the problem with high costs through setting up four pneumatic cylinders to the top cap.

In order to solve the technical problem, the utility model provides a stage car with top layer lifting function, include:

a vehicle body;

the carriage comprises a box body, a top cover and a side door;

the two lifting mechanisms are diagonally arranged inside the carriage, each lifting mechanism comprises a mounting box, a motor is arranged inside the mounting box, one end of an output shaft of the motor is fixedly connected with a threaded column through a coupler, an internal threaded sleeve is in threaded connection with the surface of the threaded column, the upper end of the internal threaded sleeve penetrates through the mounting box and is connected with a supporting arm, the top end of the supporting arm is connected with the top cover, and a positioning piece is arranged on the upper side of the mounting box;

and the two supporting mechanisms are diagonally arranged in the carriage.

Preferably, the internal thread sleeve is provided with a limiting hole.

Preferably, the setting element includes the nut, the nut is fixed in on the mounting box, the inside threaded connection of nut has the locating pin, the one end of locating pin runs through the mounting box and extends to the inside in spacing hole behind the mounting box.

Preferably, the supporting mechanism comprises an outer sleeve, a rear inner rod is arranged inside the outer sleeve, the top end of the inner rod is fixedly connected with the top cover, a positioning piece is arranged on the outer sleeve, and a limiting hole is formed in the inner rod.

Preferably, the support arm and the inner rod are sleeved with a sliding sleeve, one side of the sliding sleeve is provided with a locking mechanism, the other side of the sliding sleeve is rotatably connected with a connecting arm, and one end of the connecting arm is rotatably connected with the side door.

Preferably, kayser mechanism includes L shape mounting bracket, it has the location axle to run through on the L shape mounting bracket, the inside fixedly connected with extrusion dish that the surface of location axle just is located L shape mounting bracket, one side cover that the surface of location axle just is located extrusion dish is equipped with the elastic component, the one end of location axle runs through L shape mounting bracket through the pilot hole, the rectangular hole has been seted up to one side of pilot hole, the epaxial lug that sets up of location.

Preferably, the locating hole has all been seted up to the both sides of support arm and interior pole, the other end of location axle runs through the sliding sleeve and extends to the inside of locating hole.

Compared with the prior art, the utility model provides a stage car with top layer lifting function has following beneficial effect:

the utility model provides a stage car with top layer lifting function, set up two through setting up the diagonal angle and lift mechanism and two supporting mechanism, can transfer the top cap and rise and descend, and cooperation setting element and a plurality of spacing hole, can lift the back on the top cap, carry on spacingly, do not need screw thread post and internal thread sleeve pipe to support it, extension screw thread post and internal thread sleeve pipe's life, and can close the motor, set up simultaneously two sets of lift mechanism on can, more energy-conservation, reduce cost.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a stage car with a top layer lifting function provided by the present invention;

FIG. 2 is a schematic structural view of the whole stage car with the top lifting function provided by the present invention;

FIG. 3 is a cross-sectional view of the uplift mechanism shown in FIG. 2;

FIG. 4 is a schematic view of the portion of FIG. 2;

fig. 5 is a schematic structural view of a second embodiment of the stage car with a top layer lifting function provided by the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5; .

Reference numbers in the figures:

1. the vehicle body is provided with a plurality of wheels,

2. the carriage is provided with a plurality of carriages,

3. the lifting mechanism is used for lifting the upper part of the frame,

31. a mounting box 32, a motor 33, a threaded column 34, an internal thread sleeve 35, a limit hole 36 and a support arm,

4. a supporting mechanism 41, an outer sleeve, 42 and an inner rod,

5. a positioning piece 51, a nut 52, a positioning pin,

6. a locking mechanism 61, an L-shaped mounting frame 62, a positioning shaft 63, a pressing disc 64, a convex block 65, a rectangular hole 66 and an elastic piece,

7. a positioning hole is formed in the positioning plate,

8. the connecting arm is connected with the connecting rod,

9. a sliding sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a stage car with a top layer lifting function according to a first embodiment of the present invention; FIG. 2 is a schematic structural view of the whole stage car with the top lifting function provided by the present invention; FIG. 3 is a cross-sectional view of the uplift mechanism shown in FIG. 2; fig. 4 is a partial structural view of fig. 2. Stage car with top layer lifting function includes:

a vehicle body 1;

a vehicle compartment 2, the vehicle compartment 2 including a box body 21, a roof 22, and a side door 23;

the two lifting mechanisms 3 are diagonally arranged inside the carriage 2, each lifting mechanism 3 comprises a mounting box 31, a motor 32 is arranged inside the mounting box 31, one end of an output shaft of the motor 32 is fixedly connected with a threaded column 33 through a coupler, an internal threaded sleeve 34 is in threaded connection with the surface of the threaded column 33, the upper end of the internal threaded sleeve 34 penetrates through the mounting box 31 and then is connected with a supporting arm 36, the top end of the supporting arm 36 is connected with the top cover 22, and a positioning part 5 is arranged on the upper side of the mounting box 31;

two supporting mechanisms 4, two supporting mechanisms 4 are diagonally arranged in the carriage 2.

The internal thread sleeve 34 is provided with a limiting hole 35.

The limiting holes 35 are arranged in a plurality of equidistant intervals, and the optimal interval is 15-20 cm;

one side of mounting box 31 is provided with the detachable door, is convenient for overhaul to the inside, and motor 32 passes through the battery power supply, perhaps through on-vehicle power supply, and the output shaft of motor 32 can be just reverse rotation, and sets up on-off control, and the switch preferred sets up in the outside of mounting box 31 (not drawn in the figure).

The positioning piece 5 comprises a nut 51, the nut 51 is fixed on the mounting box 31, a positioning pin 52 is connected to the inner thread of the nut 51, and one end of the positioning pin 52 penetrates through the mounting box 31 and then extends into the limiting hole 35.

The positioning pin 52 includes a shaft body, one end of which is provided with a driving handle for facilitating twisting of the shaft body, wherein an external thread is provided on the surface of the shaft body and on one side close to the driving handle.

The supporting mechanism 4 comprises an outer sleeve 41, a rear inner rod 42 is arranged inside the outer sleeve 41, the top end of the inner rod 42 is fixedly connected with the top cover 22, a positioning part 5 is arranged on the outer sleeve 41, and a limiting hole 35 is formed in the inner rod 42.

The number and position of the limiting holes 35 on the inner rod 42 are the same as those of the internally threaded sleeve 34.

The utility model provides a stage car with top layer lifting function's theory of operation as follows:

when the top cover needs to be lifted, the motor 32 drives the threaded column 33 to rotate along the pointer by starting the two lifting mechanisms 3 which are diagonally arranged, and at the moment, the internal threaded sleeve 34 moves upwards along the threaded column 33, so that the top cover 22 is pushed to move upwards;

the motor 32 is preferably provided with a timer, the timer is closed at regular time, the time of each rotation is the distance between the adjacent limiting holes 35, and the rising height can be correspondingly selected according to the requirement;

when the top cover 22 moves upwards, the inner rod 42 can be driven to move upwards, and after the top cover 22 moves to the corresponding position, the positioning pin 52 on the mounting box 31 and the outer sleeve 41 can be rotated anticlockwise, so that the positioning pin 52 and the nut 51 act, and the positioning pin 52 correspondingly enters the limiting hole to limit the limiting hole, so that the operation is simple;

when the positioning pin is retracted, the positioning pin 52 is sequentially screwed out of the limiting hole 35, and then the motor 32 is controlled to rotate reversely.

two lifting mechanisms 3 and two supporting mechanisms 4 are arranged through the set diagonal angle, the top cover 22 can be moved to ascend and descend, the positioning piece 5 and the plurality of limiting holes 35 are matched, the top cover can be lifted to be limited, the threaded column 33 and the internal thread sleeve 35 are not required to be supported, the service lives of the threaded column 33 and the internal thread sleeve 35 are prolonged, the motor can be closed, two sets of lifting mechanisms can be arranged simultaneously, more energy is saved, and the cost is reduced.

Second embodiment

Referring to fig. 5 and 6 in combination, based on the stage car with the top lifting function provided in the first embodiment of the present application, a second embodiment of the present application provides another stage car with the top lifting function.

Specifically, the stage car with top layer lifting function that the second embodiment of this application provided's difference lies in, the stage car with top layer lifting function, the cover is equipped with sliding sleeve 9 on support arm 36 and the interior pole 42, and one side of sliding sleeve 9 is provided with kayser mechanism 6, sliding sleeve 9's opposite side rotates and is connected with linking arm 8, linking arm 8's one end with side door 233 rotates and connects.

The side door 23 and the top cover 22 are hinged by a hinge.

The locking mechanism 6 comprises an L-shaped mounting frame 61, a positioning shaft 62 penetrates through the L-shaped mounting frame 61, the surface of the positioning shaft 62 is located on an inner fixedly connected with extrusion disc 63 of the L-shaped mounting frame 61, an elastic part 66 is sleeved on one side of the surface of the positioning shaft 62, which is located on the extrusion disc 63, one end of the positioning shaft 62 penetrates through the L-shaped mounting frame 61 through an assembly hole, a rectangular hole 65 is formed in one side of the assembly hole, and a lug 64 is arranged on the positioning shaft 62.

One end of the positioning shaft 62 is provided with a pull ring for pulling the positioning shaft 62, and the elastic member 66 is preferably a spring.

Positioning holes 7 are formed in the two sides of the supporting arm 36 and the inner rod 42, and the other end of the positioning shaft 62 penetrates through the sliding sleeve 9 and extends into the positioning holes 7.

When the side door 233 is retracted, the positioning shaft 62 corresponds to the positioning holes 7 on the lower sides of the support arm 36 and the inner rod 42, and when the side door 233 is unfolded as shown in fig. 5, the positioning shaft 62 corresponds to the positioning holes 7 on the upper sides of the support arm 36 and the inner rod 42;

when the side door 23 needs to be unfolded, the positioning shaft 62 is driven to move out of the positioning hole 7 by pulling the pull ring, the extrusion disc 63 is driven by the positioning shaft 62 to compress the elastic piece 66, and when the positioning shaft 62 completely moves out of the positioning hole 7, the lug 64 moves to the outside of the L-shaped mounting frame 61 through the rectangular hole 65, and the positioning shaft 62 can be rotated to stagger the lug 64 from the rectangular hole 65;

then another side door 233 is operated, and then the side door 233 is lifted up, when the side door is moved to the position shown in fig. 5, the positioning shaft 62 is rotated at the moment, so that the bump 64 corresponds to the rectangular hole 65, and the positioning shaft 62 is pushed to enter the positioning hole 7 to limit the position thereof through the action of the elastic piece 66, so that the operation is simple and convenient.

And when the side doors on the two sides of the carriage 2 can be opened, the supporting arms 36 and the inner rod 42 on the two sides are provided with the positioning holes 7 and the locking mechanisms 6.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A stage car with top layer lifting function, characterized by comprising:

a vehicle body;

the carriage comprises a box body, a top cover and a side door;

the two lifting mechanisms are diagonally arranged inside the carriage, each lifting mechanism comprises a mounting box, a motor is arranged inside the mounting box, one end of an output shaft of the motor is fixedly connected with a threaded column through a coupler, an internal threaded sleeve is connected to the surface of the threaded column in a threaded manner, the upper end of the internal threaded sleeve penetrates through the mounting box and is connected with a supporting arm, the top end of the supporting arm is connected with the top cover, and a positioning piece is arranged on the upper side of the mounting box;

and the two supporting mechanisms are diagonally arranged in the carriage.

2. The stage vehicle with the top layer lifting function as claimed in claim 1, wherein the internally threaded sleeve is provided with a limiting hole.

3. The stage vehicle with the top layer lifting function according to claim 1, wherein the positioning member comprises a nut, the nut is fixed on the mounting box, a positioning pin is connected to an inner thread of the nut, and one end of the positioning pin penetrates through the mounting box and then extends into the limiting hole.

4. The stage vehicle with the top lifting function as claimed in claim 1, wherein the supporting mechanism comprises an outer sleeve, a rear inner rod is arranged inside the outer sleeve, the top end of the inner rod is fixedly connected with the top cover, a positioning member is arranged on the outer sleeve, and a limiting hole is formed in the inner rod.

5. The stage trolley with the top lifting function as claimed in claim 4, wherein a sliding sleeve is sleeved on the support arm and the inner rod, a locking mechanism is arranged on one side of the sliding sleeve, a connecting arm is rotatably connected to the other side of the sliding sleeve, and one end of the connecting arm is rotatably connected to the side door.

6. The stage vehicle with the top lifting function according to claim 5, wherein the locking mechanism comprises an L-shaped mounting frame, a positioning shaft penetrates through the L-shaped mounting frame, an extrusion disc is fixedly connected to the surface of the positioning shaft and located inside the L-shaped mounting frame, an elastic piece is sleeved on one side, located on the surface of the extrusion disc, of the positioning shaft, one end of the positioning shaft penetrates through the L-shaped mounting frame through an assembly hole, a rectangular hole is formed in one side of the assembly hole, and a protruding block is arranged on the positioning shaft.

7. The stage vehicle with the top lifting function as claimed in claim 6, wherein positioning holes are formed on both sides of the support arm and the inner rod, and the other end of the positioning shaft penetrates through the sliding sleeve and extends into the positioning holes.