CN204230804U - The protector of electric machinery equipment and cable thereof - Google Patents
The protector of electric machinery equipment and cable thereof Download PDFInfo
- Publication number
- CN204230804U CN204230804U CN201420753155.8U CN201420753155U CN204230804U CN 204230804 U CN204230804 U CN 204230804U CN 201420753155 U CN201420753155 U CN 201420753155U CN 204230804 U CN204230804 U CN 204230804U
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- CN
- China
- Prior art keywords
- cable
- division board
- protector
- bridge
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of protector of cable, described protector comprises the division board be arranged at above described cable, and described division board can stop water droplet and conductive cable contacts.Because division board is in the top of cable, water droplet can not directly fall on cable, therefore cable and water drop contact is avoided, again because the temperature in the space of the top in tunnel and the bottom periphery of bridge is lower, so have the droplet of much liquefaction in this region, division board has isolated the contact of droplet and cable.The cable protecting device of roller with this division board effectively can avoid and contact with water with the cable in tunnel through bridge.The invention also discloses a kind of electric machinery equipment comprising the protector of above-mentioned cable.
Description
Technical field
The utility model relates to electric machinery equipment field, more particularly, relates to a kind of protector of cable.Also relate to a kind of electric machinery equipment comprising the protector of above-mentioned cable.
Background technology
Along with the fast development of the economy of China, power construction has had the development of advancing by leaps and bounds.The development of power equipment be unable to do without the development support of electric insulation protection industry.
The Fast Construction of such as present highway, this wherein just needs to use a large amount of power equipments, so usually see that a large amount of electric wires is through bridge and tunnel.But due to the limited space that bridge and tunnel allow electric wire to pass, make the circuit of cable compare comparatively dense.
, the crown in the beneath and tunnel of bridge is all moist, has many little water droplets.When the electric wire of high pressure is through bridge and tunnel, can be in the environment being full of little water droplet, the insulated hull outside cable, once occur breaking, is just easy to the situation causing short circuit, so not only makes maintenance difficult, and compromises passing vehicle and the safety of personnel.And at low ambient temperatures, the globule on electric wire can be frozen into ice, not only increased the weight of the gravity of electric wire, and the hardness of electric wire is increased, what make it become easily breaks, and not only can shorten the useful life of electric wire, and can endanger public security.
In sum, how effectively avoiding contacting with water with the cable in tunnel through bridge, is current those skilled in the art's urgent problem.
Utility model content
In view of this, first object of the present utility model is the protector providing a kind of cable, the protector of this cable can effectively avoid through bridge and tunnel cable place in a humid environment, second object of the present utility model is to provide a kind of electric machinery equipment comprising the protector of above-mentioned cable.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
A protector for cable, is characterized in that, described protector comprises the division board be arranged at above described cable, and described division board can stop water droplet and conductive cable contacts.
Preferably, described division board is insulation division board.
Preferably, described protector comprises the described division board of multiple seamless link successively.
Preferably, described division board has for fixing bolt hole.
Preferably, described division board is fire-retardant division board.
The protector of the cable that the utility model provides, the protector of this cable comprises division board, and this division board is arranged on the top of cable, and can ensure that division board can stop water droplet and conductive cable contacts, then this division board should have water-proof function.
According to above-mentioned technical scheme, can know, the top in tunnel or the bottom of bridge often have water droplet, water droplet is through condensation, the mode such as to conflux becomes large water droplet, flood drops in the tension force that to overcome himself when gravity increases gradually and falls down, because division board is in the top of cable, water droplet can not directly fall on cable, therefore cable and water drop contact is avoided, again because the temperature in the space of the top in tunnel and the bottom periphery of bridge is lower, so have the droplet of much liquefaction in this region, division board has isolated the contact of droplet and cable.The cable protecting device of roller with this division board effectively can avoid and contact with water with the cable in tunnel through bridge.
Further, because the voltage by cable is higher, cause cable larger relative to the electromotive force in bridge or tunnel, make cable and bridge and tunnel shock phenomenon may occur, the division board division board that is designed to insulate is contributed to preventing the generation of shock phenomenon, increase the service life of cable, also improve the fail safe of surrounding environment.
In order to reach above-mentioned second object, the utility model additionally provides a kind of electric machinery equipment, and this electric machinery equipment comprises the protector of any one cable above-mentioned.Protector due to above-mentioned cable has above-mentioned technique effect, and the electric machinery equipment with the protector of this cable also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the division board of the protector that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
Division board 1, bolt hole 2.
Embodiment
The utility model embodiment discloses a kind of protector of cable, to avoid contacting with water with the cable in tunnel through bridge.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of the division board of the protector that Fig. 1 provides for the utility model embodiment.
In a kind of specific embodiment, for providing a kind of protector through the cable of bridge and tunnel, this protector comprises the division board 1 be arranged on above cable, namely represents that division board 1 is between the bottom of bridge and cable or is between the top in tunnel and cable.This division board 1 can stop water droplet and conductive cable contacts, and concrete what mode that adopts stops water droplet and conductive cable contacts, is can decide according to the position of the water droplet under varying environment is different with the mode of movement.The such as mode of water droplet movement is generally directly vertically fall down from the bottom of bridge or the top in tunnel, falls on cable, only needs division board 1 in the vertical direction to cover cable completely.If but the environment residing for water droplet has wind, or even the wind that directionless unrest is blown, now, in order to ensure that division board 1 can place cable and water drop contact, the dual-side of division board 1 should be made to be bent downwardly, to cover the direction, both sides of cable.So, no matter which type of design is its concrete shape do, all should ensure that division board 1 can stop water droplet and conductive cable contacts.
The voltage compare of general cable is high, so higher relative to the electromotive force bottom tunnel top or bridge.Again because all can metal frame be had, so cause the phenomenon of electrical breakdown between cable and metal frame bottom tunnel top and bridge.Based on this, division board 1 can be considered to be designed to a kind of insulation division board, and concrete can select insulating material according to actual conditions.Consider economy and practicality, the material of division board can select plastics.Cause on fire owing to may there is electric breakdown phenomena between cable, for preventing from expanding scope on fire, division board 1 preferably can also play fire-retardant effect, so division board 1 had preferably both had insulating properties also have anti-flammability.Not only there is insulating properties in this but also there is the production method of division board 1 of anti-flammability, can with reference to as follows: with the polyolefin hybrid resin accounting for mass percent 50%-60% and account for mass percent 20%-30% the masterbatch of composite flame-retardant agent through expressing technique and the aftershaping accelerating other techniques such as irradiation technique.Use such flame retardant type insulation division board can have good weatherability, mechanical strength and lower temperature resistance.
Consider convenient transportation, the length of general division board 1 can limit to some extent, unsuitable oversize, so the protector of cable comprises the division board 1 of multiple seamless link successively, connected mode can be with bolts, or directly adopt seamless overlap joint, concrete connected mode should be selected according to actual conditions, but should ensure it is seamless link, drip to prevent water and enter from junction, with conductive cable contacts.Because the bottom of tunnel top and bridge has wind, for preventing wind, division board 1 is moved, with bolt, division board 1 can be fixed on the bottom of bridge or the top in tunnel, so be preferably provided with bolt hole 2 on division board, can certainly directly division board 1 be fixed on the bracket of cable.
Based on the protector of the cable provided in above-described embodiment, the utility model additionally provides electric machinery equipment, and this electric machinery equipment comprises the protector of any one cable in above-described embodiment.Because this electric machinery equipment have employed the protector of the cable in above-described embodiment, so the beneficial effect of this electric machinery equipment please refer to above-described embodiment.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a protector for cable, is characterized in that, described protector comprises the division board (1) be arranged at above described cable, and described division board (1) can stop water droplet and conductive cable contacts.
2. protector according to claim 1, is characterized in that, described division board (1) is insulation division board.
3. protector according to claim 1, is characterized in that, described protector comprises the described division board (1) of multiple seamless link successively.
4. protector according to claim 1, is characterized in that, described division board (1) has for fixing bolt hole (2).
5. the protector according to any one of claim 1-4, is characterized in that, described division board (1) is fire-retardant division board.
6. an electric machinery equipment, it is characterized in that, the protector comprised described in any one of claim 1-5 equipped by described electric machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753155.8U CN204230804U (en) | 2014-12-02 | 2014-12-02 | The protector of electric machinery equipment and cable thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753155.8U CN204230804U (en) | 2014-12-02 | 2014-12-02 | The protector of electric machinery equipment and cable thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230804U true CN204230804U (en) | 2015-03-25 |
Family
ID=52928856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420753155.8U Expired - Fee Related CN204230804U (en) | 2014-12-02 | 2014-12-02 | The protector of electric machinery equipment and cable thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230804U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649516A (en) * | 2018-04-19 | 2018-10-12 | 江苏容源电力设备有限公司 | A kind of power ampere installing for cable installation is standby |
| CN108649517A (en) * | 2018-04-20 | 2018-10-12 | 江苏容源电力设备有限公司 | It is a kind of standby for the power ampere installing under tunnel |
| CN108777460A (en) * | 2018-04-19 | 2018-11-09 | 江苏容源电力设备有限公司 | A kind of power ampere installing of protection cable is standby |
| WO2019105406A1 (en) * | 2017-12-01 | 2019-06-06 | 上海微电子装备（集团）股份有限公司 | Cable protection apparatus and lithographic device |
-
2014
- 2014-12-02 CN CN201420753155.8U patent/CN204230804U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105406A1 (en) * | 2017-12-01 | 2019-06-06 | 上海微电子装备（集团）股份有限公司 | Cable protection apparatus and lithographic device |
| CN108649516A (en) * | 2018-04-19 | 2018-10-12 | 江苏容源电力设备有限公司 | A kind of power ampere installing for cable installation is standby |
| CN108777460A (en) * | 2018-04-19 | 2018-11-09 | 江苏容源电力设备有限公司 | A kind of power ampere installing of protection cable is standby |
| CN108649517A (en) * | 2018-04-20 | 2018-10-12 | 江苏容源电力设备有限公司 | It is a kind of standby for the power ampere installing under tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |