CN211664588U

CN211664588U - Hoisting device for railway vehicle internal installation

Info

Publication number: CN211664588U
Application number: CN201922298759.3U
Authority: CN
Inventors: 万坚; 陈政南; 周正超; 张庆; 曹江林; 方立志; 余家齐; 张军强
Original assignee: Gemac Engineering Machinery Co Ltd
Current assignee: Gemac Engineering Machinery Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-13
Anticipated expiration: 2029-12-19

Abstract

A hoisting device installed in a railway vehicle comprises a swing arm mechanism, a translation mechanism and a lifting mechanism; the swing arm mechanism comprises a handle, a screw rod, a first gear, a transmission pin shaft and a connecting arm; a transmission pin shaft is inserted in the middle of the first gear, the transmission pin shaft is connected with a connecting arm through a flat key, the connecting arm comprises a cross arm and a translation arm rigidly welded with the cross arm, and a handle is arranged at the end part of a screw rod meshed with the first gear; the frame is arranged on the inner surface of the side wall of the vehicle body close to the sliding door of the vehicle body, and the screw, the first gear and the transmission pin shaft are fixed on the frame; the translation mechanism comprises a guide frame, a roller and a gear rack transmission mechanism; the guide frame is connected with the translation arm through a gear rack transmission mechanism, and a roller is arranged between the guide frame and the translation arm; the lifting mechanism comprises a winch and a cargo hook; the hoist is connected with the guide frame through the hanging plate, and the goods hook is connected with the hoist. The utility model discloses save labour cost, the security performance among the operation process also improves greatly, and the railway site personnel goods of being convenient for are stored and are operated.

Description

Hoisting device for railway vehicle internal installation

Technical Field

The utility model relates to a special hoist device of railway, concretely relates to hoist device of rail vehicle internally mounted.

Background

The railway line construction units mostly adopt mobile operation when going out, are all provided with flatcars with containers or retired transformed hard sleeping cars and hard seating cars, are used for storing articles such as accessories, valuable materials and the like, the weight of a single article is lower than about 1000kg, and due to the fact that a certain height difference exists between a ground track and the upper portion of a vehicle, the articles are loaded and unloaded manually. On one hand, safety accidents easily occur during manual loading and unloading, and on the other hand, the safety accidents also easily cause article damage. When some heavy objects are loaded and unloaded, multiple persons are needed to complete loading and unloading, the working efficiency is low, and great potential safety hazards exist in the loading and unloading process.

Disclosure of Invention

The utility model aims to solve the inconvenient problem of article storage loading and unloading such as accessories and materials that the railway scene used, provide a railway vehicle internally mounted's hoist device, can rotate out the railway vehicle body outside, have swing, translation and raising and lowering functions, can hoist and mount to the automobile body inside with the article on the outside ground of vehicle, the article storage of being convenient for.

The technical scheme of the utility model is that: comprises a swing arm mechanism, a translation mechanism and a lifting mechanism; the translation mechanism comprises a guide frame, a roller and a gear rack transmission mechanism; the guide frame is connected with the translation arm through a gear rack transmission mechanism, and a roller which works in cooperation with the gear rack transmission mechanism is arranged between the guide frame and the translation arm; the lifting mechanism comprises a winch and a cargo hook; the hoist is connected with the guide frame through the hanging plate, and the goods hook is connected with the hoist.

The frame is arranged on the inner surface of the side wall of the vehicle body close to the sliding door of the vehicle body; the swing arm mechanism comprises a handle, a screw rod, a first gear, a transmission pin shaft and a connecting arm; a transmission pin shaft is inserted in the middle of the first gear, the transmission pin shaft is connected with a connecting arm through a flat key, the connecting arm comprises a cross arm and a translation arm rigidly welded with the cross arm, and a handle is arranged at the end part of a screw rod meshed with the first gear; the screw, the first gear and the transmission pin shaft are fixed on the frame.

The gear and rack transmission mechanism comprises a second gear, a rack meshed with the second gear and a driving motor, the second gear is arranged on the guide frame, and the rack is arranged on the translation arm.

The roller is arranged on the pin shaft through a bearing, and the end part of the pin shaft is fixed on the guide frame.

The translation arm is I-shaped steel, two sides of the I-shaped steel are roller paths matched with the rollers, and the rack is arranged below the I-shaped steel.

And two sides of the I-shaped steel are respectively provided with two rollers.

The front end of the translation arm is provided with a front stop, and the front end of the translation arm is provided with a rear stop.

The lower end of the transmission pin shaft is inserted in the middle of the first gear, the screw rod, the first gear and the upper end of the transmission pin shaft are respectively arranged on the frame through mounting bearings, and the transmission pin shaft close to the upper end of the transmission pin shaft is connected with the connecting arm through a flat key.

The frame is installed on the inner surface of the door frame of the vehicle body sliding door through bolts.

The length of the transverse arm is 20-40cm, and the length of the translation arm is 70-100 cm.

When the goods lifting device is used, the handle is shaken to drive the screw rod to rotate, the first gear and the transmission pin shaft are driven to rotate together, the swing arm mechanism is made to rotate nearby the sliding door of the car body and extend out of the car body, the goods can move along the translation arm through the translation driving motor, the winch lifts the goods on the outer side of the car body to the height of the car body, and the swing arm is made to rotate into the car through the swing handle, so that the transportation of the outer part and the inner part of the goods car body is realized. The utility model discloses a hoist device installs inside the vehicle, can rotate out the railway vehicle body outside, has translation and raising and lowering functions, can hoist and mount to the automobile body inside with regard to the article on vehicle outside ground, and the human cost has been saved in the article loading and unloading of being convenient for, and the security performance improves greatly.

Drawings

FIG. 1 is a front view of the structure of the present invention;

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

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

fig. 4 shows various states of use of the lifting device.

Detailed Description

Embodiments of the present invention are described below with reference to fig. 1-4. The utility model discloses constitute by swing arm mechanism 1, translation mechanism 2 and elevating system 6. The total weight of the swing arm mechanism, the translation mechanism, the lifting mechanism and the frame 9 is 300 plus or minus 100 kg; the stroke of the swing arm mechanism is 175 +/-50 degrees. The travel of the translation mechanism is 0.7 +/-0.2 m, the speed of the translation mechanism is 0.05 +/-0.01 m/s, and the motor power of the driving motor 14 is 100 plus or minus 130 w; the lifting travel of the lifting mechanism is 3 +/-1 m, and the lifting speed is 0.017-0.07 m/s.

The swing arm mechanism 1 comprises a handle 19, a screw 18, a first gear 20, a pin shaft 10, a cross arm 21, a translation arm 3 and a frame 9, the handle 19 is shaken to drive the screw 18 to rotate, the first gear 20 is driven to rotate and is transmitted to the pin shaft 10, the pin shaft 10 and the cross arm 21 are connected through a flat key to rotate together, the cross arm 21 and the translation arm 3 are welded into a whole in a rigid mode, the rotation of the translation arm 3 is achieved through rotating the handle 19, the swing arm can rotate out of the vehicle body and rotate to the inside of the vehicle body, the frame 9 and a mounting plate of the vehicle body are fixed through bolts, and the whole hoisting device is fixed near a sliding door.

The translation mechanism 2 is composed of a translation arm 3, a guide frame 5, a rack 8, a front stop 22, a rear stop 4, a roller 11, a bearing 12, a pin 13, a driving motor 14 and a second gear 15, the translation arm 3 is I-shaped, the rack 8 is installed at the bottom of the translation arm, the upper portion of the lower cross beam is a roller walking path, the roller 11, the bearing 12, the pin 13, the driving motor 14 and the second gear 15 are all fixed on the guide frame 5, and the second gear 15 is connected with the driving electric 14. The driving motor 14 rotates to drive the second gear 15 to rotate, so that the whole translation mechanism and the lifting mechanism suspended at the lower part move along the rack 8, the roller 11, the bearing 12 and the pin shaft 13 are bearing parts of the translation mechanism, and after the second gear 15 rotates, the roller 11 can also roll on the upper part of the lower beam of the translation arm, so that goods are suspended on the upgrading mechanism and move back and forth on the translation arm along with the translation mechanism.

The lifting mechanism 6 comprises a hanging plate 17, a winch 16 and a cargo hook 7, the hanging plate 17 is connected with the guide frame 5 of the translation mechanism, the whole lifting mechanism can move along with the frame, the cargo hook 7 can be controlled to lift through the winch 16, and the lifting function of cargoes is achieved.

Fig. 4 is the utility model discloses a hoist device's various operating condition, 23 are the rotatory department automobile body outside state of hoist device, and 24 are hoist device at automobile body internal state, and 25 are hoist device off-working hour states.

The working principle is as follows:

the utility model discloses an inside door department that sideslips of hoist device fixed car vehicle, through turning handle 19, the 3 rotatory department automobile body outsides of translation arm, driving motor 14 makes the couple of translation mechanism and lower part remove to the automobile body tip together, hoist engine 16 makes couple 7 descend to goods department and lifts by crane, realize that the goods removes to the automobile body inside from the automobile body lower part, also can reverse make the goods by the inside transportation of automobile body to the automobile body outside, the human labor has been reduced, the safety risk of major cargo handling has been reduced, the freight efficiency is improved.

Claims

1. The utility model provides a hoist device of railway vehicle internally mounted which characterized in that: comprises a swing arm mechanism, a translation mechanism and a lifting mechanism;

the translation mechanism comprises a guide frame (5), a roller (11) and a gear rack transmission mechanism; the guide frame (5) is connected with the translation arm (3) through a gear rack transmission mechanism, and a roller (11) working in cooperation with the gear rack transmission mechanism is arranged between the guide frame (5) and the translation arm (3);

the lifting mechanism comprises a winch (16) and a cargo hook (7); the hoist (16) is connected with the guide frame (5) through a hanging plate (17), and the goods hook (7) is connected with the hoist (16).

2. The railway car internally mounted hoist device of claim 1, characterized in that: the frame (9) is arranged on the inner surface of the side wall of the vehicle body close to the sliding door of the vehicle body; the swing arm mechanism comprises a handle (19), a screw rod (18), a first gear (20), a transmission pin shaft (10) and a connecting arm; a transmission pin shaft (10) is inserted in the middle of the first gear (20), the transmission pin shaft (10) is connected with a connecting arm through a flat key, the connecting arm comprises a cross arm (21) and a translation arm (3) rigidly welded with the cross arm (21), and a handle (19) is arranged at the end part of a screw rod (18) meshed with the first gear (20); the screw (18), the first gear (20) and the transmission pin shaft (10) are fixed on the frame (9).

3. The railway car internally mounted hoist device of claim 1, characterized in that: the gear and rack transmission mechanism comprises a second gear (15), a rack (8) meshed with the second gear (15) and a driving motor (14), the second gear (15) is arranged on the guide frame (5), and the rack (8) is arranged on the translation arm (3).

4. A railway vehicle internally mounted lifting device as claimed in claim 2, wherein: the roller (11) is arranged on a pin shaft (13) through a bearing (12), and the end part of the pin shaft (13) is fixed on the guide frame (5);

the translation arm (3) is made of I-shaped steel, two sides of the I-shaped steel are provided with roller paths matched with the rollers (11), and the rack (8) is arranged below the I-shaped steel.

5. A railway vehicle internally mounted lifting device as claimed in claim 4, wherein: two sides of the I-shaped steel are two rollers (11) respectively.

6. The railway car internally mounted hoist device of claim 1, characterized in that: the front end of the translation arm (3) is provided with a front stop (22), and the front end of the translation arm (3) is provided with a rear stop (4).

7. The railway car internally mounted hoist device of claim 1, characterized in that: the lower end of the transmission pin shaft (10) is inserted in the middle of the first gear (20), the upper ends of the screw rod (18), the first gear (20) and the transmission pin shaft (10) are respectively arranged on the frame (9) through mounting bearings, and the transmission pin shaft (10) close to the upper end of the transmission pin shaft (10) is connected with the connecting arm through a flat key.

8. The railway car internally mounted hoist device of claim 7, characterized in that: the frame (9) is installed on the inner face of the door frame of the vehicle body sliding door through bolts.

9. A railway vehicle internally mounted lifting device as claimed in claim 2, wherein: the cross arm (21) is 20-40cm long, and the translation arm (3) is 70-100cm long.