CN216272724U

CN216272724U - Clamping mechanism of self-locking rail clamping device for port

Info

Publication number: CN216272724U
Application number: CN202122669363.2U
Authority: CN
Inventors: 赵彬
Original assignee: Shanghai Sitong Environmental Protection Engineering Co ltd
Current assignee: Shanghai Sitong Environmental Protection Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-12
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the technical field of rail clamping devices, and particularly relates to a clamping mechanism of a self-locking rail clamping device for a port, which comprises a fixing piece, wherein a clamping assembly convenient for clamping a rail is further arranged on the fixing piece; the clamping assembly comprises a motor, a gear, a first rack, a first clamping block, a second clamping block and a second rack, the end face of the fixing piece is fixedly connected with the motor, the end of a motor spindle is fixedly connected with the gear, the gear is meshed with the first rack, the gear can be driven to rotate through a starting motor through the clamping assembly arranged, the gear can drive the first rack located above the gear at the moment, and the second rack located below the gear can move, so that the adjustment of the positions of the first clamping block and the second clamping block can be achieved, the clamping of the first clamping block and the second clamping block can be rapidly achieved, and the operation is more stable and reliable.

Description

Clamping mechanism of self-locking rail clamping device for port

Technical Field

The utility model belongs to the technical field of rail clamping devices, and particularly relates to a clamping mechanism of a self-locking rail clamping device for a port.

Background

The rail clamping device is divided into a manual rail clamping device and an electric rail clamping device, the manual rail clamping device is generally in a screw type structure, the structure is simple, the clamping force is small, the action is slow, the rail clamping device is mainly used on a crane with small and medium-sized or temporary use and small wind shielding area, a crane for a large crane or a port mainly adopts the electric rail clamping device, the clamping mechanism of the existing rail clamping device is single in structure, and the operation stability is not good.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a clamping mechanism of a self-locking rail clamping device for a port, which has the characteristic of stable operation.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamp mechanism of a self-locking rail clamping device for a port comprises a fixing piece, wherein a clamping assembly convenient for clamping a rail is further arranged on the fixing piece;

the centre gripping subassembly is including motor, gear, first rack, first grip block, second grip block and second rack, terminal surface fixedly connected with before the mounting the motor, the terminal fixedly connected with of motor spindle the gear, the meshing of the gear outside is connected with first rack, first rack rear end fixedly connected with first grip block, first grip block right side sliding connection has the second grip block, terminal surface fixedly connected with before the second grip block the second rack, the second rack with gear engagement connects.

Preferably, the clamping assembly further comprises an anti-slip pad, and the bottom ends of the first clamping block and the second clamping block at one side close to the central position of the fixing piece are fixedly connected with the anti-slip pad.

Preferably, the clamping assembly further comprises a first limiting rod, the first limiting rod is fixedly connected to the inner side of the top end of the fixing piece, and the first limiting rod penetrates through the first clamping block and the second clamping block.

Preferably, the clamping assembly further comprises a second limiting rod, the second limiting rod is fixedly connected to the inner side of the bottom end of the fixing piece, and the second limiting rod penetrates through the first clamping block and the second clamping block.

Preferably, as the clamping mechanism of the self-locking rail clamping device for harbors, the first rack and the second rack have the same size.

Preferably, the clamping assembly further comprises a buffering assembly, the buffering assembly comprises a first spring, the top end of the first clamping block is fixedly connected with the first spring through a connecting column, and the other end of the first spring is fixedly connected with the fixing piece through the connecting column.

Preferably, the clamping mechanism of the self-locking rail clamping device for the port is characterized in that the buffer assembly further comprises a second spring, the bottom end of the second clamping block is fixedly connected with the second spring through a connecting column, and the other end of the second spring is fixedly connected with the fixing piece through the connecting column.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arranged clamping assembly, the gear can be driven to rotate by the starting motor, and at the moment, the gear can drive the first rack positioned above and the second rack positioned below to move, so that the positions of the first clamping block and the second clamping block can be adjusted, the clamping of the rail can be quickly finished, and the operation is more stable and reliable;

2. through the buffering subassembly that sets up, can be when first grip block and second grip block remove, exert pulling force to first grip block through first spring, exert pulling force to the second grip block through the second spring to can make the effect of centre gripping better, more stable.

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 principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the overall structure of the motor of the present invention;

FIG. 3 is a schematic view of the overall structure of the gear of the present invention;

fig. 4 is a schematic view of the overall structure of the first clamping block of the present invention.

In the figure:

1. a fixing member;

2. a clamping assembly; 21. a motor; 22. a gear; 23. a first rack; 24. a first clamping block; 25. A second clamping block; 26. a second rack; 27. a non-slip mat; 28. a first limit rod; 29. a second limiting rod;

3. a buffer assembly; 31. a first spring; 32. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

the clamping mechanism of the self-locking rail clamping device for the port comprises a fixing piece 1, wherein a clamping component 2 which is convenient for clamping a rail is further installed on the fixing piece 1.

In this embodiment: the fixture that carries out the centre gripping to the track at present has simple structure to and the not enough problem of track centre gripping stability, add centre gripping subassembly 2 on borrowing this basis.

Further, the method comprises the following steps:

as shown in fig. 2, 3 and 4:

with the above in mind: this centre gripping subassembly 2 is including motor 21, gear 22, first rack 23, first grip block 24, second grip block 25 and second rack 26, terminal surface fixedly connected with motor 21 before mounting 1, the terminal fixedly connected with gear 22 of motor 21 main shaft, the meshing is connected with first rack 23 in the gear 22 outside, first grip block 24 of 23 rear end fixedly connected with of first rack, 24 right sides sliding connection of first grip block has second grip block 25, terminal surface fixedly connected with second rack 26 before the second grip block 25, second rack 26 is connected with the meshing of gear 22.

In this embodiment: during the use, can be through starter motor 21, motor 21 can drive gear 22 and rotate this moment, and under gear 22's drive, can make first rack 23 drive first grip block 24 and remove like this to gear 22 can also drive second rack 26 and remove, can drive second grip block 25 through second rack 26 like this and remove, thereby can realize the centre gripping to the track.

Further, the method comprises the following steps of;

in an alternative embodiment, the clamping assembly 2 further comprises a non-slip pad 27, and the non-slip pad 27 is fixedly connected to the bottom ends of the first clamping block 24 and the second clamping block 25 at the side close to the central position of the fixing member 1.

In this embodiment: therefore, the friction force on the rail can be effectively increased through the anti-skid pad 27, and the clamping effect can be better.

Further, the method comprises the following steps of;

in an alternative embodiment, the clamping assembly 2 further includes a first limiting rod 28, the first limiting rod 28 is fixedly connected to the inner side of the top end of the fixing member 1, and the first limiting rod 28 penetrates through the first clamping block 24 and the second clamping block 25.

In this embodiment: therefore, the first limiting rod 28 can limit the first clamping block 24 and the second clamping block 25 from the top, so that the first clamping block 24 and the second clamping block 25 can move more stably.

Further, the method comprises the following steps of;

in an alternative embodiment, the clamping assembly 2 further includes a second limiting rod 29, the second limiting rod 29 is fixedly connected to the inner side of the bottom end of the fixing member 1, and the second limiting rod 29 penetrates through the first clamping block 24 and the second clamping block 25.

In this embodiment: therefore, the limiting capacity of the first clamping block 24 and the second clamping block 25 can be further improved through the second limiting rod 29, and the clamping process can be more stable.

Further, the method comprises the following steps of;

in an alternative embodiment, the first rack 23 is the same size as the second rack 26.

In this embodiment: this facilitates the first rack 23 and the second rack 26 to respectively drive the first clamping block 24 and the second clamping block 25 to move at the same distance.

As shown in fig. 1:

the clamping mechanism of the self-locking rail clamping device for the port further comprises a buffering component 3, the buffering component 3 comprises a first spring 31, the top end of the first clamping block 24 is fixedly connected with the first spring 31 through a connecting column, and the other end of the first spring 31 is fixedly connected with the fixing piece 1 through the connecting column.

In this embodiment: therefore, when the first clamping block 24 moves from the upper side through the first spring 31, the first clamping block 24 is pulled, so that the clamping effect is better and more stable.

Further, the method comprises the following steps of;

in an alternative embodiment, the buffering assembly 3 further comprises a second spring 32, the bottom end of the second clamping block 25 is fixedly connected with the second spring 32 through a connecting column, and the other end of the second spring 32 is fixedly connected with the fixing member 1 through the connecting column.

In this embodiment: therefore, the second spring 32 can apply tension to the second clamping block 25, so that the second clamping block 25 can be pulled by the second spring 32 when moving, and the movement is more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a harbour is with clamp mechanism from locking-type rail clamping device, includes mounting (1), its characterized in that: the fixing piece (1) is also provided with a clamping assembly (2) which is convenient for clamping the track;

centre gripping subassembly (2) is including motor (21), gear (22), first rack (23), first grip block (24), second grip block (25) and second rack (26), mounting (1) preceding terminal surface fixedly connected with motor (21), the terminal fixedly connected with of motor (21) main shaft gear (22), gear (22) outside meshing is connected with first rack (23), first rack (23) rear end fixedly connected with first grip block (24), first grip block (24) right side sliding connection has second grip block (25), second grip block (25) preceding terminal surface fixedly connected with second rack (26), second rack (26) with gear (22) meshing is connected.

2. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 1, wherein: the clamping assembly (2) further comprises an anti-skid pad (27), and the bottom ends of one sides, close to the central position of the fixing piece (1), of the first clamping block (24) and the second clamping block (25) are fixedly connected with the anti-skid pad (27).

3. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 1, wherein: the clamping assembly (2) further comprises a first limiting rod (28), the inner side of the top end of the fixing piece (1) is fixedly connected with the first limiting rod (28), and the first limiting rod (28) penetrates through the first clamping block (24) and the second clamping block (25).

4. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 3, wherein: the clamping assembly (2) further comprises a second limiting rod (29), the second limiting rod (29) is fixedly connected to the inner side of the bottom end of the fixing piece (1), and the second limiting rod (29) penetrates through the first clamping block (24) and the second clamping block (25).

5. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 1, wherein: the first rack (23) and the second rack (26) are the same size.

6. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 1, wherein: centre gripping subassembly (2) are still including buffering subassembly (3), buffering subassembly (3) are including first spring (31), spliced pole fixedly connected with is passed through on first grip block (24) top first spring (31), the first spring (31) other end pass through the spliced pole with mounting (1) fixed connection.

7. The clamping mechanism of the self-locking rail clamping device for the harbor as claimed in claim 6, wherein: buffer unit (3) still including second spring (32), second grip block (25) bottom is through spliced pole fixedly connected with second spring (32), second spring (32) other end through the spliced pole with mounting (1) fixed connection.