CN215402524U

CN215402524U - Novel elevator step main wheel shaft

Info

Publication number: CN215402524U
Application number: CN202121851834.5U
Authority: CN
Inventors: 陈全根
Original assignee: Suzhou Shuaike Machinery Technology Co ltd
Current assignee: Suzhou Shuaike Machinery Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a novel elevator step main wheel shaft which comprises a main shaft body, wherein a main wheel body is sleeved on the outer surface of the main shaft body, an oil storage groove is formed in one end of the main shaft body, a first oil outlet hole is axially formed in the main shaft body, a second oil outlet hole is radially formed in the main wheel body, and two ends of the first oil outlet hole are respectively communicated with the oil storage groove and the second oil outlet hole. According to the utility model, the oil storage tank and the piston can be used for oil filling and lubrication without an external oil filling device when the main wheel shaft is lubricated, and the leakage of lubricating oil in the oil storage tank can be avoided by the plug, so that the lubricating oil in the oil storage tank can be well stored for next oil filling and lubrication.

Description

Novel elevator step main wheel shaft

Technical Field

The utility model relates to the technical field of elevator accessories, in particular to a novel elevator step main wheel shaft.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. The main wheel shaft is required to be used for motion transmission in the using process of the elevator;

the existing elevator step main wheel shaft is provided with an oil hole for circulating lubricating oil for ensuring normal matching of the wheel shaft, and a protective plate is arranged outside the wheel for ensuring the safety of a system. The guard plate needs to be opened when the oil hole on the wheel is filled with oil, so that the safety of the elevator cannot be guaranteed, an external oil gun needs to be used for oiling when lubrication is performed at each time, and therefore maintenance personnel need to carry the oil gun at each time, and further the workload of the maintenance personnel is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel elevator step main wheel shaft.

In order to achieve the purpose, the utility model adopts the following technical scheme: a novel elevator step main wheel shaft comprises a main shaft body, wherein the outer surface of the main shaft body is sleeved with a main wheel body, an oil storage tank is arranged in one end of the main shaft body, a first oil outlet hole is axially arranged in the main shaft body, a second oil outlet hole is radially arranged in the main wheel body, and both ends of the first oil outlet are respectively communicated with the oil storage tank and the second oil outlet, a sealing cover connected through threads is arranged inside one end of the oil storage tank, the outer surface of the sealing cover is connected with a first screw rod in a penetrating and rotating way, the outer surface of one end of the first screw rod, which is positioned in the oil storage tank, is sleeved with a piston connected through threads, the inside of first screw rod runs through there is the second screw rod through threaded connection, the one end fixedly connected with that the second screw rod is located the oil storage tank inside is with the corresponding end cap of first oil outlet.

Further, the piston is connected with the inner wall of the oil storage tank in a sliding mode.

Furthermore, the cross section of the sealing cover is in a T shape, and anti-skid grains are arranged on the outer surface of the sealing cover.

Further, an oil filler point has been seted up on the top of oil storage tank, just the inside of oil filler point is equipped with the top cap through threaded connection.

Furthermore, one end of the first screw rod, which is located outside the sealing cover, is fixedly connected with a first knob, and anti-skid grains are arranged on the outer surface of the first knob.

Furthermore, a groove is formed in the outer surface of the first knob, one end of the second screw rod extends into the groove and is fixedly connected with the second knob, and a clamping groove is formed in the outer surface of the second knob.

The utility model has the beneficial effects that:

when the novel elevator step main wheel shaft is used, the oil storage groove and the piston are arranged, so that oil can be injected and lubricated without an external oiling device when the main wheel shaft is lubricated, and the leakage of lubricating oil in the oil storage groove can be avoided by the arranged plug when the novel elevator step main wheel shaft is used, so that the lubricating oil in the oil storage groove can be well stored, and the next oiling and lubricating can be conveniently carried out.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the oil reservoir of the present invention;

fig. 3 is a schematic view of the internal structure of the first knob according to the present invention.

Illustration of the drawings:

1. a main shaft body; 2. a main wheel body; 3. an oil storage tank; 4. a first oil outlet hole; 5. a second oil outlet hole; 6. a sealing cover; 7. a first screw; 8. a piston; 9. a second screw; 10. a plug; 11. an oil filler hole; 12. a top cover; 13. a first knob; 14. a groove; 15. a second knob; 16. a clamping groove.

Detailed Description

As shown in fig. 1 to 3, which relate to a novel elevator step main wheel shaft, comprising a main shaft body 1, wherein a main wheel body 2 is sleeved on the outer surface of the main shaft body 1, an oil storage tank 3 is arranged inside one end of the main shaft body 1, a first oil outlet 4 is axially arranged inside the main shaft body 1, a second oil outlet 5 is radially arranged inside the main wheel body 2, and the both ends of first oil outlet 4 are linked together with oil storage tank 3 and second oil outlet 5 respectively, the inside sealed lid 6 that is equipped with through threaded connection of one end of oil storage tank 3, the surface of sealed lid 6 runs through to rotate and is connected with first screw rod 7, the inside one end surface cover that first screw rod 7 is located oil storage tank 3 is equipped with piston 8 through threaded connection, the inside of first screw rod 7 runs through has the second screw rod 9 through threaded connection, second screw rod 9 is located the inside one end fixedly connected with of oil storage tank 3 and the corresponding end cap 10 of first oil outlet 4.

When the novel elevator step main wheel shaft is used, when main wheel shaft lubrication is needed, the second knob 15 is firstly rotated, the second knob 15 rotates to drive the second screw rod 9 to rotate so as to drive the plug 10 to move, at the moment, the first oil outlet 4 is communicated with the oil storage tank 3 so as to rotate the first knob 13, the first knob 13 rotates to drive the first screw rod 7 to rotate so as to drive the piston 8 to move through threads, lubricating oil in the oil storage tank 3 is filled outside the main wheel shaft through the first oil outlet 4 and the second oil outlet 5, so that oil filling is not needed through an external oil filling gun, great convenience is brought to maintenance personnel, when the piston 8 abuts against the inner wall of the oil storage tank 3, the lubricating oil is used completely, at the moment, the first knob 13 is rotated reversely and the top cover 12 is opened, so that lubricating oil can be added into the oil storage tank 3 through the oil filling hole 11, the operation is simple, and the maintenance personnel are further facilitated.

In a further embodiment, the piston 8 is slidably connected to the inner wall of the oil reservoir 3 to prevent the piston 8 from rotating when the first screw 7 rotates.

In a further scheme, the cross section of the sealing cover 6 is in a T shape, and the outer surface of the sealing cover 6 is provided with anti-slip threads, so that the sealing cover 6 is convenient to mount and dismount.

In the further scheme, oil filler point 11 has been seted up on the top of oil storage tank 3, just oil filler point 11's inside is equipped with top cap 12 through threaded connection, is convenient for add lubricating oil to oil storage tank 3 in through the oil filler point 11 that sets up, and top cap 12 is for the convenience of closed oil filler point 11.

In a further scheme, one end of the first screw rod 7, which is located outside the sealing cover 6, is fixedly connected with a first knob 13, and the outer surface of the first knob 13 is provided with anti-skid grains, the first knob 13 is used for facilitating rotation of the first screw rod 7, and the anti-skid grains are used for facilitating rotation of the first knob 13.

In a further scheme, a groove 14 is formed in an outer surface of the first knob 13, one end of the second screw 9 extends into the groove 14 and is fixedly connected with a second knob 15, a clamping groove 16 is formed in an outer surface of the second knob 15, the second knob 15 is convenient to rotate the second screw 9, and the clamping groove 16 is convenient to rotate the second knob 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a novel elevator step main shaft, includes main shaft body (1), its characterized in that: the outer surface sleeve of main shaft body (1) is equipped with main wheel body (2), the oil storage tank (3) has been seted up to the one end inside of main shaft body (1), first oil outlet (4) have been seted up to the inside axial of main shaft body (1), second oil outlet (5) have radially been seted up to the inside of main wheel body (2), just the both ends of first oil outlet (4) are linked together with oil storage tank (3) and second oil outlet (5) respectively, the inside sealed lid (6) through threaded connection that is equipped with of one end of oil storage tank (3), the surface of sealed lid (6) runs through to rotate and is connected with first screw rod (7), the one end surface sleeve that first screw rod (7) is located oil storage tank (3) inside is equipped with piston (8) through threaded connection, the inside of first screw rod (7) runs through has second screw rod (9) through threaded connection, and one end of the second screw (9) positioned in the oil storage tank (3) is fixedly connected with a plug (10) corresponding to the first oil outlet (4).

2. The novel elevator step primary wheel shaft of claim 1, wherein: and the piston (8) is in sliding connection with the inner wall of the oil storage tank (3).

3. The novel elevator step primary wheel shaft of claim 1, wherein: the cross-sectional shape of the sealing cover (6) is T-shaped, and anti-skid grains are arranged on the outer surface of the sealing cover (6).

4. The novel elevator step primary wheel shaft of claim 1, wherein: oil filler point (11) have been seted up on the top of oil storage tank (3), just the inside of oil filler point (11) is equipped with top cap (12) through threaded connection.

5. The novel elevator step primary wheel shaft of claim 1, wherein: the first screw rod (7) is located the outside one end fixedly connected with first knob (13) of sealed lid (6), just the surface of first knob (13) is equipped with anti-skidding line.

6. The novel elevator step primary wheel shaft of claim 5, wherein: the outer surface of the first knob (13) is provided with a groove (14), one end of the second screw rod (9) extends to the inside of the groove (14) and is fixedly connected with a second knob (15), and the outer surface of the second knob (15) is provided with a clamping groove (16).