CN217369365U - Cleaning tool for automatic switch of point switch - Google Patents

Abstract

The utility model provides a goat automatic switch burnisher, include: a grab handle; a sleeve connected with one end of the grab handle, wherein the surface of the sleeve is attached with a cleaning layer; the cleaning layer is attached to the side surface of the protecting wing close to the center shaft, and the two protecting wings are positioned on two sides of the center shaft. The utility model relates to a clean layer of sleeve collocation comes the clearance to move the contact, and design flap and axis come clearance static contact, and whole design has improved the clean efficiency of automatic shutter contact, also can prevent simultaneously that the too big emergence of static contact atress from warping and leading to the contact failure, guarantees driving safety, has solved the problem that artifical clearance automatic shutter inefficiency just easily leads to the static contact to warp.

Description

Cleaning tool for automatic switch of point switch

Technical Field

The utility model belongs to the technical field of the track equipment maintenance and specifically relates to a goat automatic switch burnisher.

Background

The rail change of railway relates to the switch of the switch, the switch of the switch is realized through the switch machine, particularly through controlling the on and off of the moving contact and static contact of the automatic switch in the switch machine, and then control the position state of the switch tongue to realize. Therefore, it is very important to clean the moving contact and the stationary contact of the automatic switch in the maintenance work.

The cleaning of the contact of the automatic switch of the prior switch machine mainly cleans the dust on the surface of the contact. The movable contact of the automatic switch is cylindrical, the static contact is sheet-shaped and thin, and the static contact is easy to deform due to overlarge stress in the cleaning process. The existing cleaning modes comprise cleaning by holding a cleaning cloth by a person, cleaning by holding a brush by a person or slowly cleaning a cleaning strip by a person, and the like.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be explained later.

Another object of the present invention is to provide a cleaning tool for an automatic switch of a switch machine, which is designed with a sleeve adapted to a cylindrical surface of a movable contact point, and is matched with a cleaning layer to rapidly clean the movable contact point; the static contact is cleaned by the design of the wing and the middle shaft in a matching mode, the static contact is efficiently cleaned, and the problem that the contact is low in efficiency and easy to deform due to the fact that the static contact is stressed too much and is prevented from deforming is solved.

In order to achieve these objects and other advantages of the present invention, the present invention provides a switch machine automatic shutter cleaning tool, including: a grab handle; a sleeve connected to one end of the grab handle, the surface of the sleeve being attached with a cleaning layer; the cleaning layer is attached to the side surface of the protecting wing close to the center shaft, and the two protecting wings are positioned on two sides of the center shaft.

In the above technical scheme, the sleeve is matched with the movable contact cylindrical surface, the space in the sleeve is a cylindrical space, and the length of the sleeve is greater than that of the movable contact. When the movable contact is cleaned, the sleeve is sleeved on the movable contact. The sleeve of design, its inside cylindrical space that is, movable contact get into the inside back of sleeve, and the cleaning layer on the sleeve inner wall can carry out high-efficient clearance to cylindrical movable contact face, compares the artifical rag cleanness of handing of tradition, and this burnisher can improve the cleaning efficiency to movable contact.

Preferably, the finger stall is a soft and elastic finger stall, such as rubber, fabric, sponge, etc.

Preferably, the clean layer that uses with the sleeve cooperation is the cylinder dactylotheca, and the circular diameter of dactylotheca is the same with the diameter of moving contact point face of cylinder or is close, and one end closure forms the closed end, and dactylotheca closed end is provided with the rope, and after the closed end was put into the sleeve bottom, the rope was tied up after wearing out near the through-hole of sleeve bottom lateral wall to fix the dactylotheca closed end in the sleeve. The opening of the other end of the fingerstall forms an open end, the open end is an elastic opening, a rope which is as thick as the rope at the closed end is arranged at the open end, and the rope stretches out from the two sides of the open end and is used for tightly binding the open end.

Preferably, the length of the finger stall is greater than that of the sleeve, the finger stall extending out of the sleeve covers the outer side of the sleeve, and the ropes at two ends of the finger stall fix the finger stall through the through hole near the bottom of the side surface of the sleeve. The dactylotheca passes through the rope and realizes end to end connection, only need untie the rope when the dactylotheca is changed to needs can, the fixed mode of the inside and outside dactylotheca end to end connection of sleeve simultaneously enables the dactylotheca in the sleeve and hugs closely the sleeve inner wall, and then realizes the dactylotheca and moves the inseparable laminating of contact when the contact is moved in the clearance, improves the burnisher and to moving the clean effect of contact.

Preferably, the inner wall of the sleeve is textured. The texture can increase the friction of dactylotheca and movable contact, prevents simultaneously that the dactylotheca from taking place to slide when the smooth surface of movable contact is cleaned in the sleeve rotation, further improves the utility model discloses clean effect to movable contact.

Preferably, the sleeve is provided with two small holes on the side face of the bottom without texture, the two holes are positioned at two ends of a circular diameter, and the diameter of each hole is larger than that of the rope at the bottom end of the finger cot, so that the rope at the closed end of the finger cot can be conveniently pulled out.

Preferably, one end of the grab handle is connected with the axis position of the bottom of the sleeve, and the other end of the grab handle is integrally formed with the middle shaft or detachably connected with the middle shaft.

Preferably, a clamping gap is formed between the protective wing and the central shaft, when the protective wing is matched with the static joint, the static joint sheet is embedded into the clamping gap, and the protective wing limits the static joint sheet from excessively moving outwards at the outer side.

Preferably, the middle shaft is a square body with a chamfered edge. The surface of part of the static contact is a curved surface with slight radian and is similar to a rectangular surface, so that the side surface of the middle shaft is designed to be rectangular, and the rectangle can have larger contact area when the middle shaft moves up and down and moves back and forth to clean the static contact, and can quickly clean the static contact; the surface of the middle shaft is also provided with a soft cleaning layer, the cleaning layer tightly wraps the middle shaft, and the edge of the middle shaft is chamfered, so that the cleaning layer is favorable for tightly wrapping the middle shaft, the cleaning layer is not easy to loosen during cleaning, and the middle shaft is favorable for adhering and cleaning a static joint. The design that the axis adopted the square body can improve the utility model discloses clean efficiency to the stationary contact.

Preferably, the side of axis also has the texture, and the texture can increase the friction of axis surface cleaning layer and stationary contact, prevents simultaneously that the relative axis of cleaning layer from taking place to slide, strengthens the utility model discloses clean effect to the stationary contact.

Preferably, the cleaning layer on the surface of the middle shaft is attached or sleeved with the sleeve body, and is usually made into a rectangular sleeve body, the rectangular sleeve body is matched with the shape of the middle shaft and is a square cleaning layer with the size equal to or slightly smaller than that of the middle shaft, and the size of the rectangular sleeve body is slightly smaller than that of the middle shaft, so that the cleaning layer tightly wraps the surface of the middle shaft by virtue of the elasticity of the cleaning layer. The part of the rectangular sleeve body wrapping the top of the middle shaft is closed, the rectangular opening is formed in the bottom of the middle shaft connected with the grab handle, the rectangular opening of the cleaning layer is matched with the middle shaft in size, and the cleaning layer can be replaced by the rectangular opening when the cleaning layer needs to be replaced. Rectangular openings are respectively arranged at two sides above the rectangular openings, and the openings are extension openings of the protective wings.

The cleaning layer on the surface of the middle shaft is designed in the same shape as the middle shaft, the size of the cleaning layer is slightly smaller than that of the middle shaft, the cleaning layer has elasticity, the cleaning layer can tightly wrap the middle shaft, and edges of the middle shaft are chamfered, so that the cleaning layer is more favorable for wrapping the protective wings to enable the protective wings to be wrapped more tightly. And two openings near the rectangular openings are extension openings of the protective wings, and the cleaning layer is fixed by means of the protective wings to prevent the cleaning layer from falling off.

Preferably, the protective wing close to the opening of the cleaning layer is provided with a limiting groove, and the limiting groove is sunken towards one side of the middle shaft, so that a limiting space between the limiting groove and the middle shaft is not enough for the static contact sheet to go deep, the top of the middle shaft is prevented from touching other parts of equipment below the static contact, and meanwhile, the static contact is prevented from colliding with the joint of the protective wing and the middle shaft and being damaged.

Preferably, the cleaning layer on the protective wing corresponds to the inner side face of the protective wing, the cleaning layer is also rectangular, is adhered to the protective wing and covers the limiting groove, and the cleaning layer is torn off and is pasted with a new cleaning layer when the protective wing needs to be replaced. The limiting groove is an arc-shaped limiting groove and is covered with a cleaning layer, collision impact of the static contact and the protective wing is effectively buffered, and the static contact is further protected.

The beneficial effects of the utility model are as follows:

the utility model discloses a sleeve and movable contact face of cylinder looks adaptation, the space in the sleeve is cylindrical space, and sleeve length is greater than movable contact length. When the movable contact is cleaned, the sleeve is sleeved on the movable contact. The sleeve of design, its inside cylindrical space that is moves the contact and gets into the inside back of sleeve, and the clean layer on the sleeve inner wall can carry out high-efficient clearance to cylindrical moving contact face simultaneously, compares that the artifical rag of tradition is clean, the utility model discloses can improve the cleaning efficiency to moving the contact.

The utility model discloses telescopic design of cylinder can high-efficient clearance goat automatic switch's movable contact, when the quiet contact of clearance is high-efficient with centraxonial design to the flap, also can prevent the too big yielding problem of quiet contact atress, has solved current contact clearance instrument inefficiency and has easily leaded to the problem that the contact warp.

Drawings

Fig. 1 is a schematic structural view of an automatic switch cleaning tool of a switch machine according to the present invention;

fig. 2 is a schematic perspective view of the cleaning tool for the automatic switch of the switch machine according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along a-a of FIG. 1 (particularly, when the sleeve of the present invention is not attached with a cleaning layer);

FIG. 4 is a schematic cross-sectional view taken along a-a of FIG. 1 (particularly, when a cleaning layer is attached to the sleeve of the present invention);

fig. 5 is a schematic structural view of a finger stall of the present invention;

fig. 6 is a schematic structural diagram of a movable contact and a stationary contact to be cleaned.

Wherein, the sleeve 1; a grab handle 2; a middle shaft 3; a flap 4; a limiting groove 5; a medial axis texture 6; a sleeve texture 7; a finger stall 8; a middle shaft cleaning layer 9; a flap cleaning layer 10; an opening 11; a sleeve through hole 12; a finger stall closed end rope 13; a finger cuff open end cord 14; a movable contact 15; a stationary contact 16.

Detailed Description

The present invention is further described below in conjunction with the appended drawings so that those skilled in the art can implement the invention in accordance with the description.

As shown in FIGS. 1 to 6, one embodiment of the cleaning tool for automatic opening and closing device of switch machine of the present invention,

a grab handle 2;

the sleeve 1 is connected with one end of the grab handle 2, and the sleeve 1 is attached with a cleaning layer;

the middle shaft 3 and the wings 4 are connected to the other end of the grab handle 2, the surface of the middle shaft 3 is attached with a cleaning layer, the side surface of the wings 4 close to the middle shaft 3 is also attached with a cleaning layer, and the two wings 4 are positioned at two sides of the middle shaft 3.

Specifically, the sleeve is internally provided with a sleeving space, the shape of the sleeving space is designed according to the shape of the movable contact, and if the movable contact is a cylinder, the sleeving space is set to be a cylindrical space, so that the sleeving space can be sleeved and matched with the movable contact.

The cleaning layer is adhered or sleeved. As shown in figures 3-5, the cleaning layer is constructed by finger sleeves 8, and when the finger sleeves are sleeved in the sleeve 1 or the middle shaft, the cleaning layer is formed on the inner wall of the sleeve 1 or the outer wall of the middle shaft.

The wings 4 are arranged on two sides of the center shaft 3, and have a clamping gap with the center shaft 3, when the wings are matched with the static contact 16 shown in fig. 6, the center shaft 3 is positioned between the two static contact pieces, and the wings 4 are positioned on two sides of the center shaft 3 and limit the static contact pieces to prevent the static contact pieces from excessively expanding outwards.

Further, in another embodiment, as shown in fig. 3 and 4, the sleeve 1 has a cylindrical space therein, and when the movable contact is fitted into the cylindrical space of the sleeve 1, the inner wall of the sleeve 1 is provided with sleeve texture 7.

Further, in another embodiment, as shown in fig. 3 to 5, the cleaning layer attached to the sleeve 1 is a finger stall 8, the finger stall 8 has an open end and a closed end, the closed end of the finger stall 8 extends into the sleeve 1, the body of the finger stall 8 is attached to the texture on the inner wall of the sleeve 1, and the open end of the finger stall 8 is tightly sleeved on the outside of the sleeve 1.

Further, in another embodiment, as shown in fig. 3 to 5, the finger cot 8 is provided with a finger cot closed end rope 13 and a finger cot open end rope 14, and the sleeve 1 is provided with a sleeve through hole 12. After the finger stall is sleeved into the sleeve, the rope 13 at the closed end of the finger stall penetrates out of the through hole 12 of the sleeve and is then tied tightly, so that the finger stall is fixed inside the sleeve. The length of the finger cuff is sufficient to fit around the outside of the sleeve in a reversed orientation and then tightened by a cord 14 at the open end of the finger cuff to form the configuration shown in figure 4.

Further, in another embodiment, as shown in fig. 4 and 5, the finger stall 8 is a soft and elastic finger stall, so that the finger stall 8 can be tightly sleeved outside the sleeve 1 by using its own elasticity or fixed outside the sleeve 1 by using a rope.

Further, in another embodiment, as shown in fig. 1, 2 and 6, the wings 4 have a holding gap with the central shaft 3, as shown in fig. 6, when fitted to the static joint, the static joint sheet is embedded in the holding gap, and the wings 4 restrain the static joint sheet at the outside to prevent the static joint sheet from moving outward excessively during cleaning.

Further, in another embodiment, as shown in fig. 1, the central shaft 3 is provided with a central shaft cleaning layer 9, the inner sides of the wings 4 are provided with wing cleaning layers 10, the central shaft cleaning layer 9 is a finger stall, and the opening 11 of the central shaft cleaning layer 9 is sleeved at the connection position of the wings 4 and the central shaft 3.

Further, in another embodiment, as shown in fig. 1 to 6, the side surface of the central shaft 3 is in contact with and has a shape adapted to the side surface of the sheet-shaped stationary contact, so that the cleaning layer on the surface of the central shaft is attached to the stationary contact surface. For example, when the static contact piece is a straight plate, the side surface of the middle shaft is also a straight surface; when the static joint sheet is an arc sheet, the side surface of the middle shaft is also an arc surface.

Further, in another embodiment, as shown in FIG. 1, the cleansing layer on the flaps 4 is adhered to the flaps 4, and the cleansing layer has the same shape and size as the flaps, thereby occupying the flap sides.

Further, in another embodiment, as shown in fig. 1 and 2, the wing 4 is provided with a limiting groove 5, and the limiting groove 5 is recessed toward the side of the central axis 3 so as to form a protrusion toward the side of the central axis. When the middle shaft is inserted into the static contact for cleaning, the protrusion formed by the limiting groove 5 plays a role in preventing the middle shaft 3 from being excessively inserted.

Further, in another embodiment, as shown in fig. 1, the central shaft cleaning layer 9 and the wing cleaning layer 10 are detachably disposed, and the cleaning layers are soft and elastic.

Further, in another embodiment, as shown in fig. 2, the edges of the central axis are chamfered.

The utility model discloses an implementation as follows:

this can be explained in connection with fig. 6: when the movable contact 15 is cleaned, the grab handle is held by hand, the sleeve is sleeved on the movable contact, the sleeve is vertically moved up and down to clean the movable contact, and then the sleeve is rotated to further clean the movable contact; when the static contact 16 is cleaned, the handle is held by hand, the middle shaft is inserted into the static contact, at the moment, two adjacent static contacts enter a clamping gap between the middle shaft and the protective wing together, the protective wing and the middle shaft clamp the two static contacts, the middle shaft is moved downwards vertically, the cleaning layer cleans the static contacts simultaneously, when the static contacts touch a bulge formed by the arc limiting groove, downward cleaning cannot be continued, at the moment, the middle shaft is moved upwards to clean the static contacts again, and then the middle shaft is moved back and forth to clean other places of the static contacts.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art.

Claims (9)

1. Switch machine automatic shutter cleaning tool, characterized in that it comprises:

a handle;

a sleeve connected to one end of the handle, the sleeve being attached with a cleaning layer;

the cleaning layer is attached to the side surface of the protecting wing close to the center shaft, and the two protecting wings are positioned on two sides of the center shaft.

2. The switch machine automatic shutter cleaning tool as claimed in claim 1, wherein said sleeve has a cylindrical space therein, the movable contact is fitted into the cylindrical space of the sleeve, and the inner wall of the sleeve is provided with a texture.

3. The switch machine automatic switch cleaning tool as claimed in claim 2, wherein the cleaning layer attached to the sleeve is a finger cot, the finger cot has an open end and a closed end, the closed end of the finger cot extends into the sleeve, the body of the finger cot is attached to the texture of the inner wall of the sleeve, and the open end of the finger cot is tightly fitted to the outside of the sleeve.

4. The switch machine automatic shutter cleaning tool as claimed in claim 3, wherein the finger cot is a soft and elastic finger cot, so that the finger cot can be tightly sleeved on the outside of the sleeve by its own elasticity or fixed on the outside of the sleeve by a rope.

5. The switch machine automatic shutter cleaning tool as claimed in claim 1, wherein said wings and the center shaft have a holding gap therebetween, and when fitted to the stationary contact, the stationary contact piece is inserted into the holding gap, and the wings restrict the stationary contact piece from excessively moving outward at the outer side.

6. The switch machine automatic shutter cleaning tool as claimed in claim 5, wherein the side surface of the center shaft is in contact with and has a shape adapted to the side surface of the stationary contact so that the cleaning layer on the surface of the center shaft is fitted to the surface of the stationary contact.

7. The switch machine recloser cleaning tool of claim 5 wherein the cleaning layer of said flaps is adhered to said flaps, the cleaning layer having a shape and size similar to the shape and size of the flaps thereby occupying the sides of the flaps.

8. The switch machine automatic shutter cleaning tool as claimed in claim 5, wherein the wing is provided with a stopper groove, and the stopper groove is recessed toward the side of the central axis so that the wing is formed to be convex toward the side of the central axis.

9. The switch machine automatic shutter cleaning tool as claimed in claim 1, wherein the cleaning layer of the central shaft and the wings is detachably provided, and the cleaning layer is a soft and elastic cleaning layer.

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