CN201942487U

CN201942487U - Loading and unloading turnover vehicle for compressed natural gas cylinder for vehicle

Info

Publication number: CN201942487U
Application number: CN201120015468XU
Authority: CN
Inventors: 邹隽; 李力; 刘厚满; 张园
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2011-01-19
Filing date: 2011-01-19
Publication date: 2011-08-24
Anticipated expiration: 2021-01-19

Abstract

The utility model relates to a loading and unloading transfer vehicle for compressed natural gas cylinders for vehicles. A support arm is installed on a sliding plate of a vehicle body. Two-way joints are installed on the front end of the support arm, and loading and unloading hands are installed on the two-way joints. The utility model provides a loading and unloading transfer vehicle for compressed natural gas cylinders for vehicles. With the support arm and loading and unloading hand provided, the operation is simple, labor-saving and safe, and it can assist workers to easily complete the loading and unloading of compressed natural gas cylinders for vehicles. The mechanical device has simple structure and high reliability. As more and more cars use compressed natural gas, the workload of regularly inspecting the pressure vessels for storing gas is increasing; in addition, due to the limited facilities of compressed natural gas stations, taxis have to wait for a long time for gas replacement. The device directly replaces the gas cylinder, will greatly reduce the waiting time of taxis for changing air, has significant economic benefits, and has broad application prospects.

Description

The bottled transfer car(buggy) that unloads of compressed natural gas used as vehicle fuel

Technical field

The utility model relates to the bottled transfer car(buggy) that unloads of compressed natural gas used as vehicle fuel of the device, particularly a kind of safety labor-saving of a kind of loading and unloading and carrying pressure resistant vessel.

Background technology

Along with the oil resources shortage, rise of the oil price, and the raising that automobile environment-protection is required, increasing automobile begins to adopt the compression natural gas fuel that is used as power, the gas cylinder that wherein is used to store compression natural gas is a kind of pressure container, belong to special equipment, this kind equipment of national regulation need regularly be tested.When these gas cylinders are tested, need earlier gas cylinder to be taken out the railway carriage or compartment behind automobile, put it into railway carriage or compartment behind the automobile after having inspected again.Since gas cylinder length greater than automobile after railway carriage or compartment exit end transverse width, and the diameter of gas cylinder is greater than back railway carriage or compartment exit end longitudinal length, and therefore, gas cylinder mobile range in the railway carriage or compartment, back is restricted, can not directly from the railway carriage or compartment, back, take out, could load and unload after must rotating to an angle.When detecting gas cylinder at present, loading and unloading are main, and gas cylinder weight is generally 70～90Kg, and smooth surface by manpower, and artificial handling is extremely required great effort and inconvenience, inefficiency.And loading and unloading land gas cylinder in case accidentally drop accidentally during gas cylinder, gently then cause gas cylinder to scratch and scrap, and are heavy then the Peril Incident that explodes occurs.

Summary of the invention

Technical problem to be solved in the utility model provides the bottled transfer car(buggy) that unloads of a kind of compressed natural gas used as vehicle fuel, can overcome the bottled technical difficulty that unloads inconvenience of compressed natural gas used as vehicle fuel, and is safe, laborsaving and load and unload the compressed natural gas used as vehicle fuel bottle easily.

For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: the bottled transfer car(buggy) that unloads of a kind of compressed natural gas used as vehicle fuel, hold-down arm is installed on the sliding panel of car body, and the front end of hold-down arm is equipped with two direction joints, on the two direction joints boom man is installed.

In the described two direction joints, vertically rotary joint is installed in and horizontally rotates on the joint.

Among the described boom man, undersetting one end is captiveed joint with boom man's base plate, and pivoted arm is connected with boom man's base plate by the pivoted arm rotating shaft;

Boom man's base plate is slidingly fitted with the locking outer cover, is provided with detent mechanism and catch gear in the locking outer cover.

In the described detent mechanism, locating dowel pin and sheet spring constitute a unidirectional or bidirectional ratchet mechanism.

In the described catch gear, lock screw is connected with wedge, and wedge and axle sleeve slide block are by the lozenges bearing fit, and the axle sleeve slide block is hinged by connecting rod and pivoted arm.

Also be provided with gas cylinder side locating plate on described boom man's base plate.

By pressing plate shaft pressing plate is installed on the described pivoted arm.

Between described pivoted arm and the locking outer cover extension spring is installed, also is provided with boom man's locating dowel pin on the pivoted arm.

Also be provided with stop gear on the described undersetting.

In the described car body, wheel is installed on the car body wheel carrier of " H " shape, and the cylinder barrel of lifting chute and hydraulic actuating cylinder vertically is installed on the car body wheel carrier, and sliding panel is slidingly mounted on the lifting chute, chain one end is connected with sliding panel, and the sprocket wheel that the other end is walked around on the lifting bar is connected with the lifting chute.

The bottled transfer car(buggy) that unloads of a kind of compressed natural gas used as vehicle fuel that the utility model provides, by hold-down arm and the boom man who is provided with, easy and simple to handle, laborsaving, safety is good, but the underworker easily finish from automobile loading and unloading compressed natural gas used as vehicle fuel bottle, the design-calculated mechanical device structure is simple, reliability is high.Along with increasing automobile adopts compression natural gas, the work capacity of periodical survey storage gaseous-pressure container is increasing; In addition, present because compression natural gas gas station facility is limited, need wait for the long period during ventilation of taxi car, adopt this device directly to change gas cylinder, will significantly reduce the taxi car and take a breath waiting time, have remarkable economic efficiency, have broad application prospects.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is an integral structure scheme drawing of the present utility model.

Fig. 2 is the structural representation of car body in the utility model.

Fig. 3 is the structural representation of hold-down arm in the utility model.

Fig. 4 is the structural representation of boom man in the utility model.

Fig. 5 be in the utility model boom man's rear side to structural representation.

Fig. 6 is the structural representation of the catch gear in the utility model.

The specific embodiment

In Fig. 1, the bottled transfer car(buggy) that unloads of a kind of compressed natural gas used as vehicle fuel is characterized in that: hold-down arm 2 is installed on the sliding panel 8 of car body 1, and the front end of hold-down arm 2 is equipped with two direction joints, on the two direction joints boom man 3 is installed.

In Fig. 3, in the described two direction joints, vertically rotary joint 17 is installed in and horizontally rotates on the joint 16.

In Fig. 4, Fig. 5, among the described boom man 3, undersetting 19 1 ends are captiveed joint with boom man's base plate 27, and pivoted arm 23 is connected with boom man's base plate 27 by pivoted arm rotating shaft 22;

Boom man's base plate 27 is slidingly fitted with locking outer cover 30, is provided with detent mechanism 20 and catch gear 21 in the locking outer cover 30.

In the described detent mechanism 20, locating dowel pin 31 and sheet spring 32 constitute a unidirectional or bidirectional ratchet mechanism.

In Fig. 6, in the described catch gear 21, lock screw 33 is connected with wedge 34, and wedge 34 passes through the lozenges bearing fit with axle sleeve slide block 36, and axle sleeve slide block 36 is hinged by connecting rod 37 and pivoted arm 23, also is provided with retracing spring 35 in the wedge 34.

Also be provided with gas cylinder side locating plate 26 on described boom man's base plate 27.

By pressing plate shaft 24 pressing plate 25 is installed on the described pivoted arm 23.

Between described pivoted arm 23 and the locking outer cover 30 extension spring 28 is installed, also is provided with boom man's locating dowel pin 29 on the pivoted arm 23.Boom man's locating dowel pin 29 can prevent that pivoted arm 23 rotational angles are excessive, damages extension spring 28.

Also be provided with stop gear 18 on the described undersetting 19.Undersetting 19 is installed in the vertical rotary joint 17, can rotate by along continuous straight runs, is subjected to the restriction of stop gear 18 also can vertically rotate 30 ° simultaneously, thereby adjusts the aerial statue of gas cylinder 4, to avoid position narrow in the compartment.

In Fig. 2, in the described car body 1, wheel 13 is installed on the car body wheel carrier 12 of " H " shape, stressed when the car body wheel carrier 12 of " H " shape helps loading gas cylinder 4, and be beneficial to the below that extend into car.The cylinder barrel 10 of lifting chute 5 and hydraulic actuating cylinder vertically is installed on the car body wheel carrier 12, sliding panel 8 is slidingly mounted on the lifting chute 5, hold-down arm 2 is installed on the sliding panel 8 by the connecting panel on it 15, chain 6 one ends are connected with sliding panel 8, and the sprocket wheel that the other end is walked around on the lifting bar 7 is connected with lifting chute 5.Be provided with spill valve 9 on cylinder barrel 10, cylinder barrel 10 1 sides also are provided with operating pedal 11, also are provided with handrail 14 on lifting chute 5.

The method that unloads gas cylinder 4 may further comprise the steps:

1) the rising sliding panel 8, make boom man 3 along with rising, are higher than car edge, railway carriage or compartment behind the automobile to boom man 3 bottom;

2) with hand push car body 1, make it near railway carriage or compartment behind the automobile, make boom man 3 just cross car edge, railway carriage or compartment, back;

3) the turn spill valve 9, and draining makes boom man 3 drop to boom man's base plate 27 contact railway carriage or compartment inner bottom parts of boom man 3 bottoms with hold-down arm 2;

4) promote car body 1 and make the front end of boom man's base plate 27 insert gas cylinder 4 belows, contact with gas cylinder side locating plate 26 until gas cylinder 4;

5) depress pivoted arm 23, locating dowel pin 31 is inserted in boom man 3 the respective aperture under the effect of plate spring 32, finish the location between locking outer cover 30 and the boom man 3;

6) the turn lock screw 33, drive wedge 34 ahead runnings, and compression reseting spring 35 presses down axle sleeve slide block 36 by the lozenges between wedge 34 and the axle sleeve slide block 36 and moves downward, and makes connecting rod 37 hold out against pivoted arm 23, and pressing plate 25 compresses gas cylinder 4;

7) pin is stepped on operating pedal 11, and hold-down arm 2 is risen, and makes gas cylinder 4 upwards cross gas-cylinder retaining assembly in the compartment, and moving body 1 backward, and gas cylinder 4 is moved to behind the car in the space, railway carriage or compartment;

8) pin is stepped on operating pedal 11 with hold-down arm 2 rises one segment distance, and the head of pulling gas cylinder makes gas cylinder 4 around flapping articulation 16, and vertically rotary joint 17 rotations are adjusted to the angle that can take out;

9) moving body 1 is backward constantly adjusted the proper angle of gas cylinder 4 simultaneously, makes gas cylinder leave railway carriage or compartment behind the automobile, finishes the work that gas cylinder is unloaded in behind automobile railway carriage or compartment.

4 of the gas cylinders of packing into adopt opposite operation in tandem.

The invention provides a kind of loading and unloading of safety labor-saving, the device of carrying gas cylinder, can cross over car edge, railway carriage or compartment behind the automobile, realize extracting, and adjust aerial statue, avoid the narrow part in railway carriage or compartment behind the automobile, effectively finish the loading and unloading task gas cylinder.Integrated operation is easy, and is safe and reliable, alleviated workman's manual labor greatly, improved work efficiency.

Claims

1. A compressed natural gas bottle loading and unloading transfer vehicle for vehicles, characterized in that: the support arm (2) is installed on the sliding plate (8) of the vehicle body (1), and the front end of the support arm (2) is equipped with two-way joints, Loading and unloading hands (3) are installed on the joints in both directions.

2. The vehicle-used compressed natural gas bottle loading and unloading transfer vehicle according to claim 1, characterized in that: among the two-directional joints, the vertical rotary joint (17) is installed on the horizontal rotary joint (16).

3. A loading and unloading transfer vehicle for compressed natural gas cylinders for vehicles according to claim 1, characterized in that: in the loading and unloading hand (3), one end of the lower support (19) is fixedly connected to the bottom plate (27) of the loading and unloading hand , the rotating arm (23) is connected with the bottom plate (27) of the loading and unloading hand through the rotating arm shaft (22);

A locking cover (30) is slidably installed on the loading and unloading hand base plate (27), and a positioning mechanism (20) and a locking mechanism (21) are arranged in the locking cover (30).

4. A vehicle-used compressed natural gas bottle loading and unloading transfer vehicle according to claim 3, characterized in that: in the positioning mechanism (20), the positioning pin (31) and the leaf spring (32) form a one-way or Bi-directional ratchet mechanism.

5. A vehicle-used compressed natural gas cylinder loading and unloading transfer vehicle according to claim 3, characterized in that: in the locking mechanism (21), the locking screw (33) is connected to the wedge-shaped block (34), and the wedge-shaped Block (34) and axle sleeve slide block (36) slide fit by wedge-shaped surface, and axle sleeve slide block (36) is hinged with rotating arm (23) by connecting rod (37).

6 . The vehicle-used compressed natural gas bottle loading and unloading transfer vehicle according to claim 3 , characterized in that: the bottom plate ( 27 ) of the loading and unloading hand is also provided with a gas cylinder side positioning plate ( 26 ).

7. The vehicle-used compressed natural gas bottle loading and unloading transfer vehicle according to claim 3, characterized in that: a pressing plate (25) is installed on the rotating arm (23) via a pressing plate shaft (24).

8. A loading and unloading transfer vehicle for compressed natural gas cylinders for vehicles according to claim 3, characterized in that: a tension spring (28) is installed between the pivoting arm (23) and the locking cover (30), The arm (23) is also provided with a loading and unloading hand stop pin (29).

9. A loading and unloading transfer vehicle for compressed natural gas cylinders for vehicles according to claim 3, characterized in that: the lower support (19) is also provided with a limit mechanism (18).

10. A vehicle-used compressed natural gas bottle loading and unloading transfer vehicle according to claim 1, characterized in that: in the vehicle body (1), the wheels (13) are installed on the "H"-shaped vehicle body wheel frame ( 12), the lifting chute (5) and the cylinder barrel (10) of the hydraulic cylinder (10) are vertically installed on the vehicle body wheel frame (12), the sliding plate (8) is slidably installed on the lifting chute (5), and the chain ( 6) One end is connected to the sliding plate (8), and the other end is connected to the lifting chute (5) by bypassing the sprocket on the lifting rod (7).