CN214565341U

CN214565341U - Automatic unhooking device for railway factory and mine vehicles

Info

Publication number: CN214565341U
Application number: CN202120613874.XU
Authority: CN
Inventors: 费会新; 刘翠
Original assignee: Hunan Gangsheng Intelligent Technology Co ltd
Current assignee: Hunan Gangsheng Intelligent Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-02
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses an automatic unhooking device for railway factory and mine vehicles, which comprises a manual unhooking rod, a bolt, an automatic unhooking rod, a rotating arm and an electric push rod; the manual unhooking rod is rotatably arranged on the frame through a first hinge seat; the bolt is arranged on the manual hook picking rod and is driven to move by the manual hook picking rod; the automatic hook picking rod is rotatably arranged on the frame through a second hinge seat, the automatic hook picking rod is connected with the manual hook picking rod through a first coupler and a second coupler, and an idle space is formed between the first coupler and the second coupler; the rotating arm is fixed on the automatic hook picking rod; the electric push rod is arranged on the frame and drives the rotating arm to rotate. The automatic unhooking rod and the manual unhooking rod are connected by utilizing the first coupler and the second coupler, and an idle space is formed between the first coupler and the second coupler, so that the manual unhooking cannot be influenced by automatic unhooking.

Description

Automatic unhooking device for railway factory and mine vehicles

Technical Field

The utility model belongs to the technical field of the unhook device and specifically relates to indicate an automatic unhook device of railway factory and mine vehicle.

Background

It is known that the transfer or transport of goods or production materials, etc. often requires the use of a vehicle having a plurality of carriages, which are generally moved on fixed tracks. Such vehicles have uncoupling means (uncoupling means and hooking means) wherein the primary purpose of the coupling is to achieve coupling between the vehicles, to transfer tractive and impact forces and to keep a certain distance between the vehicles.

At present, a common railway coupler is generally selected and adopted by a vehicle, and the uncoupling action of the coupler must be manually completed on an operation site by manpower in the operation process. However, in a new era of industry 4.0, under the trend of rapid development of intelligent manufacturing technology, a vehicle unhooking operation is manually performed, such an operation process is too original, which results in low operation efficiency, besides, an error may occur in the process of unhooking a car coupler due to human factors, if the unhooking is not successful, on one hand, the unhooking needs to be performed again, and on the other hand, a work process needs to be delayed, even a production or transportation stop line is caused; meanwhile, the manual vehicle picking and hanging action also has certain danger, particularly in dangerous places with large-scale high-risk equipment such as a high-temperature furnace, a steel-making ladle-reversing station and the like, a locomotive and a torpedo car or a molten iron ladle car are frequently required to be connected or separated, and once casualty accidents occur, the loss is great.

Therefore, the existing unhooking device integrates manual and automatic functions, and is convenient for users to use, however, the structure of the unhooking device is complex, the manual unhooking mechanism is easily affected by the automatic unhooking mechanism, and the unhooking cannot be smoothly performed, and the reliability is low. There is therefore a need for an improved existing hook extraction device.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an automatic decoupling device for railway factory and mine vehicles, which can effectively solve the problems of complex structure and low reliability of the existing decoupling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic hook picking device for railway factory and mine vehicles comprises a manual hook picking rod, a plug pin, an automatic hook picking rod, a rotating arm and an electric push rod; the manual unhooking rod is rotatably arranged on the frame through a first hinge seat; the bolt is arranged on the manual hook picking rod and is driven to move by the manual hook picking rod; the automatic hook picking rod is rotatably arranged on the frame through a second hinge seat, the automatic hook picking rod is connected with the manual hook picking rod through a first coupler and a second coupler, and an idle space is formed between the first coupler and the second coupler; the rotating arm is fixed on the automatic hook picking rod; the electric push rod is arranged on the frame and drives the rotating arm to rotate.

Preferably, the manual unhooking rod comprises a horizontal straight section, the outer end of the horizontal straight section is connected with a handle in a bending mode in an integrated forming mode, the first coupler is fixed at the inner end of the horizontal straight section, a U-shaped section is fixed at the inner end of the horizontal straight section, and the bolt is hung on the U-shaped section through a hanging ring.

Preferably, the horizontal straight section is mounted on the frame through two first hinge seats.

Preferably, the automatic hook rod is mounted on the frame through two second hinge seats, and the rotating arm is located between the two second hinge seats.

Preferably, the upper end of the electric push rod is provided with a connecting part, and the connecting part is hinged with the tail end of the rotating arm.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the automatic unhooking rod and the manual unhooking rod are connected by utilizing the first coupler and the second coupler, and an idle space is formed between the first coupler and the second coupler, so that the manual unhooking cannot be influenced by automatic unhooking.

To more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of the manual hook stem in the preferred embodiment of the invention;

fig. 3 is a cross-sectional view of the first coupling and the second coupling in an initial state according to the preferred embodiment of the present invention;

fig. 4 is a cross-sectional view of the first coupling and the second coupling in a manually unhooked state according to the preferred embodiment of the present invention;

fig. 5 is a sectional view showing the first coupling and the second coupling in an automatic unhooking state according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. manual hook rod 11, horizontal straight section

12. Handle 13, U-shaped section

14. Lifting ring 20 and bolt

30. Automatic hook picking rod 40 and rotating arm

50. Electric push rod 51 and connecting part

61. First hinge base 62, second hinge base

70. Frame 81 and first coupling

82. Second coupling 801, free running space

Detailed Description

Referring to fig. 1 to 5, the detailed structure of the preferred embodiment of the present invention is shown, which includes a manual hook-removing rod 10, a latch 20, an automatic hook-removing rod 30, a rotating arm 40 and an electric push rod 50.

The manual hook lever 10 is rotatably mounted on the frame 70 through the first hinge base 61; the bolt 20 is arranged on the manual hook picking rod 10 and is driven to move by the manual hook picking rod 10; in this embodiment, the manual hook picking rod 10 includes a horizontal straight section 11, the outer end of the horizontal straight section 11 is integrally formed and bent to connect with a handle 12, and the inner end of the horizontal straight section 11 is fixed with a U-shaped section 13, and the bolt 20 is hung on the U-shaped section 13 through a hanging ring 14; the horizontal straight section 11 is mounted on the frame 70 via two first hinge mounts 61.

The automatic hook bar 30 is rotatably mounted on the frame 70 through the second hinge base 62, the automatic hook bar 30 is coupled to the manual hook bar 20 through the first coupling 81 and the second coupling 82, and an idle space 801 is formed between the first coupling 81 and the second coupling 82; in this embodiment, the first coupling 81 is fixed to the inner end of the horizontal straight section 11, and the second coupling 82 is fixed to the inner end of the automatic hook lever 30, and the automatic hook lever 30 is mounted on the frame 70 by means of the two second hinge seats 62.

The rotating arm 40 is fixed on the automatic hook picking rod 30; the rotating arm 40 is located between the second hinge seats 62.

The electric push rod 50 is disposed on the frame 70 and drives the rotating arm 40 to rotate. In this embodiment, the upper end of the electric push rod 50 has a connecting portion 51, and the connecting portion 51 is hinged to the rear end of the rotating arm 40.

Detailed description the working principle of the present embodiment is as follows:

when the hook is manually unhooked, the manual action is performed on the handle 12, so that the manual hook picking rod 10 rotates, the U-shaped section 13 lifts the plug pin 20 to complete unhooking, at the moment, the automatic hook picking rod 30 has no stroke output and does not rotate along with the manual hook picking rod 10, and after the manual hook picking rod 10 is loosened, the plug pin 20 automatically falls under the dead weight.

When the hook is automatically picked, the electric push rod 50 is driven through a circuit, the rotating arm 40 is driven to rotate by the electric push rod 50, so that the automatic hook picking rod 30 rotates, the automatic hook picking rod 30 rotates to drive the manual hook picking rod 10 to rotate through the first coupler 81 and the second coupler 82, the bolt 20 is lifted, the specified position stops being electrified, and when the electricity is reversely electrified, the electric push rod 50 drives the rotating arm 40 to reversely rotate, so that the bolt 20 falls down.

The utility model discloses a design key is: the automatic unhooking rod and the manual unhooking rod are connected by utilizing the first coupler and the second coupler, and an idle space is formed between the first coupler and the second coupler, so that the manual unhooking cannot be influenced by automatic unhooking.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides an automatic unhook device of railway factory and mine vehicle which characterized in that: comprises a manual hook picking rod, a plug pin, an automatic hook picking rod, a rotating arm and an electric push rod; the manual unhooking rod is rotatably arranged on the frame through a first hinge seat; the bolt is arranged on the manual hook picking rod and is driven to move by the manual hook picking rod; the automatic hook picking rod is rotatably arranged on the frame through a second hinge seat, the automatic hook picking rod is connected with the manual hook picking rod through a first coupler and a second coupler, and an idle space is formed between the first coupler and the second coupler; the rotating arm is fixed on the automatic hook picking rod; the electric push rod is arranged on the frame and drives the rotating arm to rotate.

2. The automatic unhooking device for railway industrial vehicles according to claim 1, wherein: the manual unhooking rod comprises a horizontal straight section, the outer end of the horizontal straight section is connected with a handle in a bending mode in an integrated forming mode, the first coupler is fixed at the inner end of the horizontal straight section, a U-shaped section is fixed at the inner end of the horizontal straight section, and the bolt is hung on the U-shaped section through a hanging ring.

3. The automatic unhooking device for railway industrial vehicles according to claim 2, wherein: the horizontal straight section is installed on the frame through two first hinge seats.

4. The automatic unhooking device for railway industrial vehicles according to claim 1, wherein: the automatic hook picking rod is installed on the frame through two second hinge seats, and the rotating arm is located between the two second hinge seats.

5. The automatic unhooking device for railway industrial vehicles according to claim 1, wherein: the upper end of the electric push rod is provided with a connecting part which is hinged with the tail end of the rotating arm.