CN209891926U

CN209891926U - Roller of high-speed rail shielding door

Info

Publication number: CN209891926U
Application number: CN201822230764.6U
Authority: CN
Inventors: 张福明
Original assignee: Suzhou Love Plastic & Hardware Co Ltd
Current assignee: Suzhou Love Plastic & Hardware Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-03
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a high-speed railway shielded gate gyro wheel, including wheel rim and wheel body, the wheel body set up in, the wheel rim is two-layer by inner circle and outer lane and constitutes, and the inner circle sets up in the outer lane inlayer, wheel body inner chamber set up threaded hole, and threaded hole inside spiral connection has the spliced pole, the bearing has been cup jointed in the spliced pole outside, and the bearing is connected with the wheel body through the spliced pole. The utility model discloses simple structure makes things convenient for the staff installation and dismantles the gyro wheel to be convenient for protect gyro wheel safety in utilization, convenient operation, and can effectively reduce the noise production in the gyro wheel motion process, the installation is firm, is fit for being extensively promoted and used.

Description

Roller of high-speed rail shielding door

Technical Field

The utility model relates to a high-speed railway shielded gate relevant accessory, in particular to high-speed railway shielded gate gyro wheel.

Background

The high-speed railway is called high-speed railway for short, and refers to a railway with high infrastructure design speed standard and capable of being used for safe high-speed running of trains on the railway, the train operation speed is more than 200km/h, and in the manufacturing process of the high-speed railway, a shielded door for the high-speed railway is one of indispensable accessories of the high-speed railway.

At present, in the high-speed railway shield door restart process, the roller is usually matched for use, so that the smoothness of the operation of the high-speed railway shield door is ensured, the roller is used for a long time, the surface abrasion of the roller is easy to increase, the roller is inconvenient for workers to replace, the operation is troublesome, and the roller is easy to generate certain noise when in operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high-speed railway shielded gate gyro wheel, simple structure makes things convenient for the staff installation and dismantles the gyro wheel to be convenient for protect gyro wheel safety in utilization, convenient operation, and can effectively reduce the noise production in the gyro wheel motion process, the installation is firm, can effectively solve the problem in the background art.

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

the utility model provides a high-speed railway shielded gate gyro wheel, includes wheel rim and wheel body, the wheel body set up in, the wheel rim comprises inner circle and outer lane two-layer, and the inner circle sets up in the outer lane inlayer, the wheel body inner chamber has seted up threaded hole, and threaded hole inside spiral connection has the spliced pole, the bearing has been cup jointed in the spliced pole outside, and the bearing is connected with the wheel body through the spliced pole.

Furthermore, the bearing outside is covered with sealed lid, and cup joints the sealing washer between sealed inside wall of covering and the bearing, sealed lid passes through the bearing and sets up in the wheel rim outside.

Furthermore, anti-slip corrugations are arranged on the surfaces of the inner ring and the outer ring, anti-slip grooves are formed in the outer side wall of the wheel body, and the wheel body is connected with the wheel rim through the anti-slip corrugations arranged on the surface of the inner ring in a buckling mode.

Furthermore, the inner ring is made of hard wear-resistant materials, and the outer ring is made of soft plastic TPU.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the threaded holes are formed in the inner cavity of the wheel body, so that workers can conveniently use the connecting columns in the internal spiral connection to be connected with the bearing, and the workers at the later stage can conveniently detach and replace the roller.

2. Through utilizing anti-skidding ripple to interpose in anti-skidding inslot portion to be convenient for be connected wheel body and wheel rim, guarantee the fastness of connection.

3. Through setting up sealed lid and setting up in the wheel rim outside, can effectively protect wheel rim surface safety, play waterproof, dirt-proof effect simultaneously.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of high-speed railway shielded door gyro wheel.

Fig. 2 is a schematic view of the wheel rim structure of the roller of the high-speed rail shielding door of the present invention.

Fig. 3 is a schematic view of the wheel body structure of the roller of the high-speed rail shielding door of the present invention.

In the figure: 1. a rim; 2. a wheel body; 3. a bearing; 4. a seal ring; 5. a sealing cover; 6. an outer ring; 7. an inner ring; 8. anti-skid corrugation; 9. connecting columns; 10. an anti-slip groove; 11. a threaded bore.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high-speed railway shielded gate gyro wheel, includes wheel rim 1 and wheel body 2, wheel body 2 set up in, wheel rim 1 comprises two-layer inner circle 7 and outer lane 6, and inner circle 7 sets up in 6 inlayers in outer lane, 2 inner chambers of wheel body set up threaded hole 11, and threaded hole 11 inside screwed connection has spliced pole 9, spliced pole 9 outside has cup jointed bearing 3, and bearing 3 is connected with wheel body 2 through spliced pole 9.

In this embodiment (as shown in fig. 1-3), the threaded hole 11 is formed in the inner cavity of the wheel body 2, so that the worker can conveniently connect the connecting column 9 with the bearing 3 by using the internal screw connection, and the worker can conveniently detach and replace the roller at the later stage.

Wherein, the bearing 3 outside is covered with sealed lid 5, and cup joints sealing washer 4 between 5 inside walls of sealed lid and the bearing 3, sealed lid 5 sets up in the wheel rim 1 outside through bearing 3.

In the embodiment (as shown in fig. 1), the sealing cover 5 is disposed outside the rim 1, so that the surface safety of the rim 1 can be effectively protected, and the waterproof and dustproof effects can be achieved.

The anti-skid corrugated wheel is characterized in that anti-skid corrugations 8 are formed in the surfaces of the inner ring 7 and the outer ring 6, anti-skid grooves 10 are formed in the outer side wall of the wheel body 2, and the wheel body 2 is connected with the rim 1 through the anti-skid grooves 10 in a buckling mode, wherein the anti-skid corrugations 8 are formed in the surface of the inner ring 7.

In the embodiment (as shown in fig. 1-3), the anti-slip corrugations 8 are inserted into the anti-slip grooves 10, so that the wheel body 2 and the rim 1 can be conveniently connected, and the connection firmness is ensured.

The inner ring 7 is made of hard wear-resistant materials, and the outer ring 6 is made of soft plastic TPU.

In this embodiment (as shown in fig. 2), the inner ring 7 is made of hard wear-resistant material, such as glass fiber and nylon. The outer ring 6 is made of soft plastic TPU, so that the noise silencing performance is good, and a guide rail or a road surface is protected.

It should be noted that, the utility model relates to a high-speed railway shielded gate gyro wheel, in operation, through set up screw hole 11 in wheel body 2 inner chambers and be convenient for the staff to utilize inside screwed connection's spliced pole 9 to be connected with bearing 3, thereby make things convenient for later stage staff to dismantle and change the gyro wheel, reduce 2 surface wear of wheel body, and convenient for operation, because set up sealed lid 5 in bearing 3 and wheel body 2's the outside, can effectively protect 1 surface safety nature of wheel rim, play waterproof simultaneously, dirt-proof effect, and combine sealing washer 4, can effectively increase the sealed effect of sealed lid 5, and utilize 7 surface antiskid ripple 8 of inner circle to place inside the antiskid groove 10 on 6 surfaces of outer lane, thereby be convenient for be connected wheel body 2 and wheel rim 1, guarantee the fastness to connect.

The utility model discloses, 1, wheel rim; 2. a wheel body; 3. a bearing; 4. a seal ring; 5. a sealing cover; 6. an outer ring; 7. an inner ring; 8. anti-skid corrugation; 9. connecting columns; 10. an anti-slip groove; 11. the screw hole, part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are this technical staff accessible technical manual or learn through conventional experimental method, the utility model discloses an it utilizes inside screwed connection's spliced pole 9 to be connected with bearing 3 to set up screw hole 11 in wheel body 2 inner chamber and be convenient for the staff to utilize to make things convenient for later stage staff to dismantle and change the gyro wheel.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-speed railway shielded door gyro wheel, includes wheel rim (1) and wheel body (2), wheel body (2) set up in, its characterized in that: the wheel rim (1) is composed of an inner ring (7) and an outer ring (6) in two layers, the inner ring (7) is arranged on an inner layer of the outer ring (6), a threaded hole (11) is formed in an inner cavity of the wheel body (2), a connecting column (9) is spirally connected inside the threaded hole (11), a bearing (3) is sleeved on the outer side of the connecting column (9), and the bearing (3) is connected with the wheel body (2) through the connecting column (9).

2. The roller of claim 1, wherein: the sealing device is characterized in that a sealing cover (5) is covered on the outer side of the bearing (3), a sealing ring (4) is sleeved between the inner side wall of the sealing cover (5) and the bearing (3), and the sealing cover (5) is arranged on the outer side of the rim (1) through the bearing (3).

3. The roller of claim 1, wherein: anti-skidding ripple (8) are all seted up on inner circle (7) and outer lane (6) surface, and wheel body (2) lateral wall is provided with anti-skidding groove (10), wheel body (2) pass through anti-skidding groove (10) and wheel rim (1) anti-skidding ripple (8) buckle connection of seting up on inner circle (7) surface.

4. The roller of claim 1, wherein: the inner ring (7) is made of hard wear-resistant materials, and the outer ring (6) is made of soft plastic TPU.