CN212921210U - Protective cover for blocking foreign matters - Google Patents
Protective cover for blocking foreign matters Download PDFInfo
- Publication number
- CN212921210U CN212921210U CN202021450831.6U CN202021450831U CN212921210U CN 212921210 U CN212921210 U CN 212921210U CN 202021450831 U CN202021450831 U CN 202021450831U CN 212921210 U CN212921210 U CN 212921210U
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- Prior art keywords
- insulating cover
- cover plate
- insulating
- inclined plane
- blocking foreign
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Abstract
The utility model discloses a protective cover for blocking foreign matters, which comprises an insulating cover body and an insulating cover plate; the insulating cover body comprises a cover top and two side plates connected with the lower end of the cover top, the cover top is in an inverted V shape, and the lower ends of the side plates are provided with hooks; the insulating cover plate is fixed on the inclined plane at one side of the cover top close to the shielding door, the insulating cover plate is attached to the inclined plane, the upper end and the lower end of the insulating cover plate extend along the upper end and the lower end of the inclined plane, and the upper end of the insulating cover plate extends to the position below the space between the shielding door and the train boundary and is not overlapped with the train boundary; the length of the insulating cover plate along the track direction is larger than the width of the shielding door. The utility model discloses a protection casing for blockking foreign matter, it can be installed on the contact rail through the insulating cover body, and the inclined plane setting of the insulating cover body of insulating cover slope laminating to extend to the below between shield door and the train limit, can block the foreign matter that drops from shield door department and lead away the foreign matter along insulating cover, avoid the foreign matter to arouse the short circuit with the contact rail contact.
Description
Technical Field
The utility model belongs to the technical field of the track traffic, concretely relates to protection casing for blockking foreign matter.
Background
A subway contact rail line is a single-door platform in general, a collector shoe protective cover is arranged below the platform, and a contact rail is arranged on the opposite side of the platform. However, in some stations, when the train enters the station, the two sides are opened simultaneously, so that the contact rail is arranged below the platform with one end opened, and a gap exists between the shielding door and the train, so that when a passenger gets on or off a train and drops articles, the passenger can drop to a rail running area from the gap, and risks such as power supply short circuit exist.
Therefore, a new technology is needed to solve the problem of the prior art that the falling of the article to the rail area causes the short circuit of the power supply.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a protection casing for blockking the foreign matter, it can block that the foreign matter drops, avoids arousing the power supply short circuit.
The utility model adopts the following technical scheme:
a protective cover for blocking foreign matters comprises an insulating cover body and an insulating cover plate;
the insulating cover body comprises a cover top and two side plates connected with the lower end of the cover top, the cover top is in an inverted V shape, and hooks are arranged at the lower ends of the side plates;
the insulating cover plate is fixed on an inclined plane at one side, close to the shielding door, of the cover top, the insulating cover plate is attached to the inclined plane, the upper end and the lower end of the insulating cover plate extend along the upper end and the lower end of the inclined plane, and the upper end of the insulating cover plate extends to the position below the space between the shielding door and the train boundary and is not overlapped with the train boundary; the length of the insulating cover plate along the track direction is larger than the width of the shielding door.
As a further improvement of the technical scheme of the utility model, the insulating cover plate with the cover top is through insulating rivet riveting fixed.
As a further improvement of the technical scheme of the utility model, insulating rivet is the nylon rivet.
As a further improvement of the technical solution of the present invention, the insulating cover plate is fixed to the cover top by bonding.
As a further improvement of the technical scheme of the utility model, the insulating cover plate with the cover top is fixed through epoxy bonding.
As a further improvement of the technical proposal of the utility model, the included angle between the inclined plane of the cover top and the horizontal plane is 8-12 degrees.
As a further improvement of the technical scheme of the utility model, the distance that the one end of shield door and the circuit central line at place were kept away from to insulating cover plate is 1400 and supplyes 1402 mm.
As a further improvement, the surface of the insulating cover plate is provided with a warning mark.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a protection casing for blockking foreign matter, it can be installed on the contact rail through the insulating cover body, protect the contact rail, the inclined plane setting of the insulating cover body of insulating cover slope laminating, and extend to the below between shield door and the train limit, can block the foreign matter that drops from shield door department and lead away the foreign matter along insulating cover, avoid the foreign matter to arouse the short circuit with the contact rail contact, simultaneously because insulating cover, the insulating cover body is by insulating, install on the contact rail nonconducting, no potential safety hazard, non-overlapping between insulating cover and the train limit, insulating cover can not lead to the fact the interference to the train promptly, avoid arousing the collision accident.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
fig. 1 is a front view of a protective cover for blocking foreign matters according to the present invention mounted on a contact rail;
FIG. 2 is a schematic side view of the protective cover for blocking foreign objects of the present invention mounted on a contact rail;
fig. 3 is a schematic position diagram of the protective cover for blocking foreign matters, the shield door and the train boundary.
Reference numerals:
100-an insulating enclosure; 110-cover top; 120-side plate; 121-hooking;
200-an insulating cover plate; 210-insulating rivets;
300-a shield door;
400-train limit;
500-contact rail.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1 to 3, a shield for blocking foreign substances includes an insulating cover body 100 and an insulating cover plate 200.
The insulating cover body 100 comprises a cover top 110 and two side plates 120 connected with the lower end of the cover top 110, the two side plates 120 are vertically arranged, the cover top 110 is in an inverted V shape, and hooks 121 are arranged at the lower ends of the side plates 120. The insulating cover 100 can be fixed on the contact rail 500 by the hook 121 to enclose the contact rail 500.
The insulation cover plate 200 is fixed on an inclined plane at one side of the cover top 110 close to the shield door 300, the insulation cover plate 200 is attached to the inclined plane, the upper end and the lower end of the insulation cover plate 200 extend along the upper end and the lower end of the inclined plane, and the upper end of the insulation cover plate 200 extends to the lower part between the shield door 300 and the train limit 400 and is not overlapped with the train limit 400; the length of the insulating cover 200 in the track direction is greater than the width of the shield door 300.
Based on foretell structure, the utility model discloses a it can be installed on touch rail 500 through the insulating cover body 100 to the protection casing, protect touch rail 500, the inclined plane setting of the insulating cover body 100 of insulating cover plate 200 slope laminating, and extend to the below between shield door 300 and the train limit 400, can block the foreign matter that drops from shield door 300 and lead away the foreign matter along insulating cover plate 200, avoid the foreign matter to arouse the short circuit with touch rail 500 contact, simultaneously because insulating cover plate 200, insulating cover body 100 is all by insulating, install on touch rail 500 nonconducting, no potential safety hazard, do not overlap between insulating cover plate 200 and the train limit 400, insulating cover plate 200 can not cause the interference to the train promptly, avoid arousing the collision accident.
The insulating cover plate 200 and the cover top 110 are riveted and fixed by an insulating rivet 210, so that electric conduction is avoided. Specifically, the insulating rivet 210 is a nylon rivet. In addition, the insulating cover plate 200 is also fixed to the cover top 110 by bonding, specifically, the insulating cover plate 200 is fixed to the cover top 110 by bonding with epoxy resin.
The included angle between the inclined plane of the cover top 110 and the horizontal plane is 8-12 degrees, preferably 10 degrees, the included angle can play a role in guiding away foreign matters, the height is not too high, and the requirement on the installation space is reduced.
In order to ensure that the insulating cover plate 200 does not collide with the train, the distance between one end of the insulating cover plate 200, which is far away from the shielding door 300, and the line center line is 1400-1402mm, and at this distance, the insulating cover plate 200 can be ensured to have a good blocking effect and not collide with the train.
The size of the protective cover plate is 2400mm long, 300mm wide and 3mm thick, the material is an epoxy resin insulating plate, the width of the shielding door 300 is generally 2000mm, and the protective cover plate can completely shield a gap between the shielding door 300 and a train; the protective cover is a common protective cover, the standard length is 4.6 meters, and the protective cover is made according to different distances of 500 supports of the contact rail; the rivet material is nylon rivet, satisfies the operation requirement.
Preferably, the surface of insulating cover plate 200 is provided with the warning sign, and the warning sign can be impressed "have an electric danger, forbid trampling" word to warn, avoid personnel to electrocute.
Other contents of the protective cover for blocking foreign matters in the utility model are referred to the prior art and are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A shield for blocking foreign objects, characterized in that: comprises an insulating cover body and an insulating cover plate;
the insulating cover body comprises a cover top and two side plates connected with the lower end of the cover top, the cover top is in an inverted V shape, and hooks are arranged at the lower ends of the side plates;
the insulating cover plate is fixed on an inclined plane at one side, close to the shielding door, of the cover top, the insulating cover plate is attached to the inclined plane, the upper end and the lower end of the insulating cover plate extend along the upper end and the lower end of the inclined plane, and the upper end of the insulating cover plate extends to the position below the space between the shielding door and the train boundary and is not overlapped with the train boundary; the length of the insulating cover plate along the track direction is larger than the width of the shielding door.
2. The shield cap for blocking foreign objects according to claim 1, wherein: the insulating cover plate and the cover top are riveted and fixed through an insulating rivet.
3. The shield cap for blocking foreign matter according to claim 2, wherein: the insulating rivet is a nylon rivet.
4. A shield for blocking foreign bodies according to any one of claims 1 to 3, wherein: and the insulating cover plate is fixedly bonded with the cover top.
5. The shield cap for blocking foreign objects according to claim 4, wherein: the insulating cover plate and the cover top are fixedly bonded through epoxy resin.
6. The shield cap for blocking foreign objects according to claim 1, wherein: the inclined plane of the cover top and the horizontal plane form an included angle of 8-12 degrees.
7. The shield cap for blocking foreign objects according to claim 1, wherein: the distance between one end of the insulating cover plate, which is far away from the shielding door, and the central line of the circuit is 1400-1402 mm.
8. The shield cap for blocking foreign objects according to claim 1, wherein: and warning marks are arranged on the surface of the insulating cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450831.6U CN212921210U (en) | 2020-07-21 | 2020-07-21 | Protective cover for blocking foreign matters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450831.6U CN212921210U (en) | 2020-07-21 | 2020-07-21 | Protective cover for blocking foreign matters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212921210U true CN212921210U (en) | 2021-04-09 |
Family
ID=75331158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450831.6U Active CN212921210U (en) | 2020-07-21 | 2020-07-21 | Protective cover for blocking foreign matters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212921210U (en) |
-
2020
- 2020-07-21 CN CN202021450831.6U patent/CN212921210U/en active Active
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