CN222946894U - A liftable transport vehicle - Google Patents

Abstract

The utility model discloses a lifting carrier, which relates to the technical field of heavy object carrying and comprises a carrier body and a plurality of groups of lifting tire components, wherein the lifting tire comprises a hydraulic cylinder body, a reversing valve, a plunger pump, a motor and a load tire, the hydraulic cylinder body comprises a cylinder body and a piston rod, a balance detector and an information processor are arranged at the bottom of the carrier body, the balance detector is connected with the information processor, the information processor is connected with the motor, the motor controls the plunger pump to work, the plunger pump and the reversing valve control the piston rod to move up and down along the cylinder body, and the load tire is connected with the piston rod. According to the utility model, the heavy objects are transported between different heights or on stairs through the lifting of the plurality of groups of liftable tire assemblies, so that the horizontal state of the carrier is unchanged in the process, the manpower consumption in the carrying process is reduced, and the operation safety is improved.

Description

Lifting carrier

Technical Field

The utility model relates to the technical field of weight carrying, in particular to a lifting carrier.

Background

In hydropower station maintenance work, often involve heavy object transportation, many times the workplace is uneven, need to shift, carry the heavy object between different heights, this brings the difficulty for maintenance work. The existing carrier can only transport heavy objects on relatively flat ground, when encountering stairs or slopes, the existing carrier needs to transport by means of a chain block or a crane, which is time-consuming and labor-consuming and has high risk. Based on this design a liftable carrier, realize transporting the heavy object between different altitudes or on the stair through the lift of multiunit liftable tire subassembly, the in-process can guarantee that carrier horizontality is unchangeable to reduce the manpower consumption in the handling, and improve the security of operation, solve the equipment that exists among the prior art and transport the problem that in-process waste time and energy and risk are higher.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, provide a lifting carrier, realize the transportation of heavy objects between different heights or on stairs through the lifting of a plurality of groups of lifting tire assemblies, ensure the unchanged horizontal state of the carrier in the process, reduce the manpower consumption in the transportation process, improve the safety of operation and solve the problems of time and labor waste and higher risk in the equipment transportation process in the prior art.

The purpose of the utility model is realized by the following technical scheme that the lifting carrier comprises a carrier body and a plurality of groups of lifting tire assemblies, wherein each group of lifting tire assemblies comprises two lifting tires, and the two lifting tires are respectively arranged on two sides of the carrier body.

The lifting tire comprises a hydraulic cylinder body, a reversing valve, a plunger pump, a motor and a load tire, wherein the hydraulic cylinder body comprises a cylinder body and a piston rod, a balance detector and an information processor are arranged at the bottom of the carrier body, the balance detector is connected with the information processor, the information processor is connected with the motor, the motor controls the plunger pump to work, the plunger pump and the reversing valve control the piston rod to move up and down along the cylinder body, the load tire is connected with the piston rod, and when the motor works, the piston rod is controlled to stretch and retract jointly through the plunger pump and the reversing valve, so that the load tire is lifted or lowered. The reversing valve is a directional control valve with more than two flow forms and more than two oil ports, is a valve for realizing communication, cutting-off and reversing of hydraulic oil flow, pressure unloading and sequential action control, and can be divided into a manual reversing valve, an electromagnetic reversing valve, an electrohydraulic reversing valve and the like.

The bottom of the carrier body is also provided with a battery, the battery is respectively connected with the information processor and the motor, and the battery provides power for the information processor and the motor.

The utility model provides a truck, including the truck body, travelling car and bottom plate, the main automobile body sets up at the top of bottom plate and is connected with the bottom plate, be provided with the spout on the main automobile body, travelling car's bottom is provided with the pulley, the pulley can roll along the spout to shift the focus of the heavy object on the travelling car when the truck climbs the slope or goes up stairs, in order to keep the balance of whole travelling car.

One end of the chute is provided with a baffle, the other end of the chute is provided with an operation panel, the operation panel is connected with a motor, and instructions can be given through the operation panel to control the load tires of each group of liftable tire components to move up and down.

And a traction handle is arranged on the movable trolley.

The two sides of the bottom plate are provided with brackets, the balance detector is arranged at the top of the brackets, and the cylinder body of the liftable tire is connected with the brackets.

The liftable tire further comprises a damping suspension, and the damping suspension is arranged between the load tire and the piston rod so as to reduce the vibration amplitude when going up and down stairs.

The cylinder bodies of the adjacent liftable tires are fixedly connected through the railing.

The beneficial effects of the utility model are as follows:

1. the utility model has wide application scene and can be used in the professional fields of mechanical overhaul, storage equipment, logistics and the like.

2. The balance detector is arranged, so that the balance of the carrier can be kept in the whole heavy object transferring process, and the working safety is improved.

3. The utility model has flexible movement, does not damage the stairs when going up and down the stairs, can greatly reduce the physical effort when carrying objects to go up and down the stairs, and saves the manpower and material resources.

4. The utility model is provided with power by the battery, does not need to keep power connection, and is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of a set of liftable tire assemblies;

FIG. 6 is a schematic view of the structure of the truck body;

in the figure, a 1-information processor, a 2-battery, a 3-balance detector, a 4-bottom plate, a 5-main vehicle body, a 6-chute, a 7-baffle, an 8-operation panel, a 9-pulley, a 10-travelling trolley, an 11-traction handle, a 12-hydraulic cylinder, a 13-reversing valve, a 14-plunger pump, a 15-motor, a 16-load tire, a 17-damping suspension, an 18-railing and a 19-bracket are arranged.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

The utility model is further described with reference to the drawings and specific examples.

In one embodiment of the application:

As shown in fig. 1 to 6, a lifting carrier comprises a carrier body and three groups of lifting tire assemblies, wherein each group of lifting tire assemblies comprises two lifting tires, and the two lifting tires are respectively arranged on the left side and the right side of the carrier body.

The lifting tire comprises a hydraulic cylinder body 12, a reversing valve 13, a plunger pump 14, a motor 15 and a load tire 16, wherein the hydraulic cylinder body 12 comprises a cylinder body and a piston rod, six balance detectors 3 and an information processor 1 are arranged at the bottom of a carrier body, the balance detectors 3 are connected with the information processor 1, the information processor 1 is connected with the motor 15, the motor 15 controls the plunger pump 14 to work, the plunger pump 14 and the reversing valve 13 control the piston rod to move up and down along the cylinder body, and the load tire 16 is fixedly connected with the piston rod. The balance detector 3 can measure the balance degree of the whole carrier, when the carrier inclines, the balance detector 3 detects signals and sends the signals to the information processor 1, the information processor 1 receives the signals and then calculates the signals, the data are output to the motors 15, the motors 15 drive the plunger pumps 14 to work, the expansion and contraction of the piston rods are controlled through the reversing valves 13, and the load tires 16 are driven to move up and down, so that the carrier is balanced in the climbing or climbing stairs. For example, if the heights measured by each balance detector 3 are consistent, the whole truck is in a balanced state, if one balance detector 3 is inconsistent with the heights measured by the other balance detectors 3, the whole truck is in an unbalanced state, at this time, the information processor 1 calculates that one balance detector 3 is higher/lower than the heights measured by the other balance detectors 3 by a few centimeters, the information processor 1 needs to control the number of circles of forward rotation/reverse rotation of the motor 15 at the position of the one balance detector 3, the motor 15 drives the plunger pump 14 to start pumping oil, and the reversing valve 13 controls the plunger pump 14 to forward/reverse pump oil, so as to control the stretching/shrinking of a piston rod and drive the load tire 16 to move downwards/upwards.

The bottom of the carrier body is also provided with a battery 2, the battery 2 is respectively connected with the information processor 1 and the motor 15, and the battery 2 provides power for the information processor 1 and the motor 15.

The carrier body includes main automobile body 5, travelling car 10 and bottom plate 4, and main automobile body 5 sets up at the top of bottom plate 4 and with bottom plate 4 fixed connection, is provided with two spout 6 that are parallel to each other on the main automobile body 5, and the bottom four corners of travelling car 10 is provided with a pulley 9 respectively, and four pulleys 9 can carry out the back-and-forth movement along spout 6 to shift the focus of the heavy object on the travelling car 10 when the carrier climbs or goes upstairs, in order to keep the balance of whole travelling car 10.

One end of the two sliding grooves 6 is provided with a baffle 7, the travelling car 10 is prevented from being separated from the sliding grooves 6, the other end of the two sliding grooves 6 is provided with an operation panel 8, the operation panel 8 is connected with a motor 15, and instructions can be given through the operation panel 8 to control the load tires 16 of each group of liftable tire components to move up and down.

The front end of the travelling car 10 is provided with a pulling handle 11.

Three brackets 19 are respectively arranged on the left side and the right side of the bottom plate 4, six balance detectors 3 are respectively arranged on the tops of the six brackets 19, and the cylinder bodies of six liftable tires are respectively fixedly connected with the six brackets 19.

Taking the case of carrying a heavy object to go upstairs, the heavy object is placed on the movable trolley 10, when the heavy object encounters the stairs, the movable trolley 10 is controlled by the pulling handle 11, and the movable trolley 10 is moved to the tail of the main trolley body 5 so as to move the gravity center of the heavy object to the tail. An instruction is given through the operation panel 8, so that a motor 15 on a first group of liftable tire components positioned on the head of the carrier drives a plunger pump 14 to work, and the shrinkage of a piston rod is controlled through a reversing valve 13, so that a load tire 16 is lifted, and the first group of liftable tire components is lifted to a higher stage. Then make travelling car 10 remove through pulling handle 11, remove travelling car 10 to main automobile body 5 locomotive, rethread operating panel 8 gives the instruction, make the motor 15 that is in on the second group liftable tire subassembly in carrier middle part drive plunger pump 14 work, control the shrink of piston rod through switching-over valve 13, thereby make heavy burden tire 16 rise, realize that second group liftable tire subassembly rises to last level step, repeat above step, realize that third group liftable tire subassembly rises to last level step, thereby realize that whole heavy object strides across the stair and transshipment.

In another embodiment of the application:

On the basis of the first embodiment, the present embodiment improves the liftable tire, and the liftable tire further comprises a shock absorbing suspension 17, wherein the shock absorbing suspension 17 is arranged between the load tire 16 and the piston rod to reduce the vibration amplitude when going up and down stairs.

The cylinders of adjacent liftable tires are fixedly connected through the railing 18, so that the three cylinders on the left side/right side of the carrier can be connected into a whole.

The foregoing is merely a partial implementation of the utility model, and it should be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (8)

1. The lifting carrier is characterized by comprising a carrier body and a plurality of groups of lifting tire assemblies, wherein each group of lifting tire assemblies comprises two lifting tires, and the two lifting tires are respectively arranged on two sides of the carrier body;

Liftable tire includes hydraulic cylinder body (12), switching-over valve (13), plunger pump (14), motor (15) and heavy burden tire (16), hydraulic cylinder body (12) are including cylinder body and piston rod, carrier body bottom is provided with balanced detector (3) and information processor (1), balanced detector (3) are connected with information processor (1), information processor (1) are connected with motor (15), motor (15) control plunger pump (14) work, plunger pump (14) and switching-over valve (13) control piston rod reciprocate along the cylinder body, heavy burden tire (16) are connected with the piston rod.

2. The lifting carrier according to claim 1, wherein a battery (2) is further arranged at the bottom of the carrier body, and the battery (2) is respectively connected with the information processor (1) and the motor (15).

3. The lifting carrier according to claim 1, wherein the carrier body comprises a main carrier body (5), a movable trolley (10) and a bottom plate (4), the main carrier body (5) is arranged at the top of the bottom plate (4) and is connected with the bottom plate (4), a chute (6) is arranged on the main carrier body (5), a pulley (9) is arranged at the bottom of the movable trolley (10), and the pulley (9) can roll along the chute (6).

4. A liftable carrier according to claim 3, wherein one end of the chute (6) is provided with a baffle (7), the other end of the chute (6) is provided with an operation panel (8), and the operation panel (8) is connected with a motor (15).

5. A lifting truck according to any one of claims 3-4, characterized in that the travelling car (10) is provided with a towing handle (11).

6. The lifting carrier according to claim 5, wherein brackets (19) are arranged on two sides of the bottom plate (4), the balance detector (3) is arranged on the top of the brackets (19), and the cylinder body of the lifting tire is connected with the brackets (19).

7. A lifting truck according to claim 1, characterized in that the lifting tyre further comprises a shock absorbing suspension (17), the shock absorbing suspension (17) being arranged between the load bearing tyre (16) and the piston rod.

8. A lifting truck according to claim 1, wherein the cylinders of adjacent lifting tires are fixedly connected by rails (18).