CN219077327U - Pneumatic track flatbed - Google Patents

Abstract

The utility model relates to a pneumatic crawler flat car which comprises a car frame, wherein crawler wheels are arranged on two sides of the car frame, and a storage platform is arranged on the upper part of the car frame; the periphery of the object placing platform is provided with a detachable coaming; ear seats for hoisting are fixedly arranged on two sides of the frame; a driving mechanism arranged on the frame is arranged below the object placing platform; and control valve groups connected with the driving mechanism are respectively arranged on the coaming plates at the front and rear positions of the object placing platform. The flat car is converted into mechanical energy for output through a high-pressure air source and a gearbox, so that the flat car is high in safety performance and low in use cost; the high-rotation-speed pneumatic motor of the flat car reduces the rotation speed of the pneumatic motor through the speed reduction teeth and the driving oil pump, and improves the torque, so that the practicability and the applicability of the preparation device are improved, the gap in the field is filled, the front and the rear sets of control valve groups can be used for improving the operability of the flat car, and the flat car is more convenient to use; the flat car has high safety performance, can be applied to severe environments such as high temperature, humidity, high dust and the like, has high industrial value and is easy to popularize.

Description

Pneumatic track flatbed

Technical Field

The utility model belongs to the technical field of carrying equipment, and particularly relates to a pneumatic track flat car.

Background

Crawler-type flatcars are very widely used under mines, but under mine safety and stability are the first conditions. The speed changing box of the carrying trolley under the mine has high rotating speed, small torque, weak carrying capacity and poor safety performance. Nowadays, the pneumatic motor is very wide for the service environment, has high use safety performance, can run uninterruptedly, does not generate dangerous factors such as sparks, overheat, explosion, short circuit and the like, can be applied to severe environments such as high temperature, humidity, high dust and the like, and is particularly suitable for the environment with inflammable and explosive substances or high temperature.

Under various adverse circumstances, crawler-type flatbed adopts pneumatic motor as the power supply, but pneumatic motor's rotational speed is very high, and the rotational speed is high, and the moment of torsion is little to be unfavorable for using, can cause the harm to driven object when using, single operation panel is inconvenient to narrow working space in the pit, consequently proposes a integrative flatbed of pneumatic track hoist and mount.

Disclosure of Invention

In view of this, it is an object of the present utility model to provide a pneumatic track flatbed.

In order to achieve the above purpose, the following technical scheme is adopted:

the pneumatic crawler flat car comprises a frame, crawler wheels are arranged on two sides of the frame, and a storage platform is arranged on the upper part of the frame;

the detachable coaming is arranged around the object placing platform, ear seats for hoisting are fixedly arranged on two sides of the frame, and a driving mechanism arranged on the frame is arranged below the object placing platform;

and control valve groups connected with the driving mechanism are respectively arranged on the coaming plates at the front and rear positions of the storage platform.

As a further improvement of the utility model, the driving mechanism comprises a pneumatic motor, a gearbox, a driving oil pump, an oil tank and a hydraulic motor, wherein the pneumatic motor is externally connected with an air source and is rotationally connected with the driving oil pump through the gearbox, an oil suction pipe of the driving oil pump is communicated with the oil tank, an oil outlet pipe of the driving oil pump is respectively communicated with a front group of control valve bank and a rear group of control valve bank, the front group of control valve bank and the rear group of control valve bank are respectively communicated with the oil tank through oil return pipes, the two groups of control valve banks are respectively communicated with the hydraulic motor, and the hydraulic motor is controlled through the control valve banks to realize the movement of the flat car.

Preferably, the air motor is connected with an external air source through an air filter;

and a hydraulic oil filter is arranged on the oil suction pipe of the driving oil pump.

The beneficial effects of the utility model are as follows:

the flat car is converted into mechanical energy for output through a high-pressure air source and a gearbox, so that the flat car is high in safety performance and low in use cost;

the high-rotation-speed pneumatic motor of the flat car reduces the rotation speed of the pneumatic motor through the speed reduction teeth and the driving oil pump, and improves the torque, so that the practicability and the applicability of the preparation device are improved, the gap in the field is filled, and in addition, the front control valve group and the rear control valve group can be used for improving the operability of the flat car, so that the flat car is more convenient to use;

the flat car has high safety performance, can be applied to severe environments such as high temperature, humidity, high dust and the like, has high industrial value and is easy to popularize.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

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

fig. 2 is a schematic structural view of a driving mechanism according to the present utility model.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

Please refer to fig. 1-2:

the pneumatic track flat car comprises a frame 1, track wheels 2 are arranged on two sides of the frame 1, a storage platform 3 is arranged on the upper part of the frame 1, and lug seats 4 for hoisting are fixedly arranged on two sides of the frame 1;

the periphery of the object placing platform 3 is provided with a detachable coaming 5, and a driving mechanism 6 arranged on the frame 1 is arranged below the object placing platform 3;

and control valve groups 7 connected with a driving mechanism 6 are respectively arranged on the coaming plates 5 at the front and rear positions of the object placing platform 3.

The driving mechanism 6 comprises a pneumatic motor 61, a gearbox 62, a driving oil pump 63, an oil tank 64 and a hydraulic motor 65, wherein the pneumatic motor 61 is externally connected with an air source and is rotationally connected with the driving oil pump 63 through the gearbox 62, an oil suction pipe of the driving oil pump 63 is communicated with the oil tank 64, an oil outlet pipe of the driving oil pump 63 is respectively communicated with the front control valve group 7 and the rear control valve group 7 is respectively communicated with the oil tank 64 through oil return pipes, the front control valve group 7 and the rear control valve group 7 are respectively communicated with the hydraulic motor 65, the hydraulic motor 65 is controlled through the control valve group 7, movement of the flat car is realized, the pneumatic motor 61 is connected with an external air source through an air filter 65, and a hydraulic oil filter 66 is installed on the oil suction pipe of the driving oil pump 63, so that the air source and impurities in hydraulic oil are prevented from damaging equipment.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. The pneumatic track flat car comprises a car frame and is characterized in that track wheels are arranged on two sides of the car frame, and a storage platform is arranged on the upper part of the car frame;

a detachable coaming is arranged around the object placing platform;

ear seats for hoisting are fixedly arranged on two sides of the frame;

a driving mechanism arranged on the frame is arranged below the object placing platform;

and control valve groups connected with the driving mechanism are respectively arranged on the coaming plates at the front and rear positions of the storage platform.

2. The pneumatic track flatbed of claim 1, wherein the driving mechanism comprises a pneumatic motor, a gear box, a driving oil pump, an oil tank and a hydraulic motor, the pneumatic motor is externally connected with an air source and is rotationally connected with the driving oil pump through the gear box, an oil suction pipe of the driving oil pump is communicated with the oil tank, an oil outlet pipe of the driving oil pump is respectively communicated with a front group of control valve groups and a rear group of control valve groups, the front group of control valve groups and the rear group of control valve groups are respectively communicated with the oil tank through oil return pipes, the two groups of control valve groups are respectively communicated with the hydraulic motor, and the hydraulic motor is controlled through the control valve groups, so that the movement of the flatbed is realized.

3. The pneumatic track flatbed of claim 2, wherein the pneumatic motor is connected to an external air source through an air filter;

and a hydraulic oil filter is arranged on the oil suction pipe of the driving oil pump.

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