CN112103881A - Small animal prevention device for cable trench - Google Patents
Small animal prevention device for cable trench Download PDFInfo
- Publication number
- CN112103881A CN112103881A CN202010967381.6A CN202010967381A CN112103881A CN 112103881 A CN112103881 A CN 112103881A CN 202010967381 A CN202010967381 A CN 202010967381A CN 112103881 A CN112103881 A CN 112103881A
- Authority
- CN
- China
- Prior art keywords
- cable
- cable trench
- small animal
- wall body
- fixedly connected
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
- H02G3/40—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts using separate protective tubing in the conduits or ducts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/24—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
Abstract
The invention belongs to the field of cable trenches, and particularly relates to a small animal prevention device for a cable trench, which comprises a wall body and a cable trench body, wherein a cover plate is installed at the upper end of the cable trench body, one end of the cable trench body is fixedly connected with the wall body, a communication hole communicated with the cable trench body is formed in the wall body, a plurality of metal strips which are all vertically arranged are fixedly connected in the communication hole, a horizontally arranged pedal is arranged in the cable trench body, a transmission cavity which is arranged corresponding to the pedal is arranged in the lower bottom surface of the cable trench body, a horizontally arranged current conducting plate is slidably connected in the transmission cavity, a plurality of springs are fixedly connected between the current conducting plate and the lower bottom surface of the transmission cavity, and a plurality of insulating. According to the invention, by arranging the pedal, when a small animal tries to enter a room and steps on the pedal, the plurality of metal strips generate current to shock the small animal, so that the small animal is forced to leave the through hole, and the small animal can be effectively prevented from entering the room on the basis of ensuring good heat dissipation capability.
Description
Technical Field
The invention belongs to the field of cable ducts, and particularly relates to a small animal prevention device for a cable duct.
Background
The cable trench is a trench for placing cables and has the structural forms of rectangular, circular, arched and other pipeline structures, the arrangement form of the cable trench in a power plant and a transformer substation is related to field equipment and topographic conditions, and the cable trench in a corresponding form is selected under different conditions.
Most traditional cable pit all can set up the intercommunicating pore in getting into building department, be used for passing the cable conductor, however set up when great when the intercommunicating pore is seted up, it is indoor that the toy passes through the intercommunicating pore entering often, when setting up to be less only allowing the cable conductor to pass through if the intercommunicating pore, air in the whole cable pit can't circulate again, be difficult to in time dispel the heat to the cable that generates heat, and the apron of general traditional cable pit all is direct lid in the cable pit upper end, the in-process of carrying out the maintenance to the cable pit often need use great the lining to open the apron, intensity of labour is great and waste time and energy.
To this end, we propose a small animal protection device for cable ducts to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem that small animals are easy to enter a room at the junction of most traditional cable ditches and buildings, and provides a small animal preventing device for the cable ditches, which is beneficial to heat dissipation and can effectively prevent the small animals from entering the room.
In order to achieve the purpose, the invention adopts the following technical scheme: a small animal prevention device for a cable trench comprises a wall body and a cable trench body, wherein a cover plate is arranged at the upper end of the cable trench body, one end of the cable trench body is fixedly connected with a wall body, a communication hole communicated with the cable trench body is arranged on the wall body, a plurality of metal strips which are vertically arranged are fixedly connected in the communicating holes, a horizontally arranged pedal is arranged in the cable trench body, a transmission cavity corresponding to the pedal is arranged in the lower bottom surface of the cable trench body, a horizontally arranged conductive plate is connected in the transmission cavity in a sliding manner, many springs of fixedly connected with between the lower bottom surface in current conducting plate and transmission chamber, the equal vertical insulation board that sets up of lateral wall fixedly connected with polylith on the current conducting plate, every the insulation board upper end all extends to transmission chamber outside setting and with footboard lower side wall fixed connection, be equipped with electric adjustment mechanism in the wall body.
In foretell cable pit is with preventing toy device, electricity adjustment mechanism is including fixed the resistance stick of inlaying and establishing in the wall body and vertical setting, many the lower extreme of metal strip all extends to the inside setting of wall body and is connected through the lower extreme coupling of wire with the resistance stick, the one end of current-conducting plate extends to the inside setting of wall body and contacts with the lateral wall of resistance stick.
In the above-mentioned small animal prevention device for a cable duct, a plurality of the metal strips, the resistance rods, and the conductive plates are connected in series.
In foretell cable pit is with preventing toy device, all rotate in the lateral wall of cable pit body both ends and be connected with the ratchet, the lateral wall of current conducting plate extends to the inside rack that sets up of cable pit body and fixedly connected with and ratchet meshing is connected, all be equipped with the perpendicular chamber of vertical setting in the lateral wall of cable pit body both ends, it has the magnetism post of being connected with the ratchet meshing to erect intracavity sliding connection.
In the above-mentioned small animal prevention device for the cable duct, both ends of the lower side wall of the cover plate are fixedly embedded with magnetic blocks which repel with the same poles of the magnetic columns.
Compared with the prior art, this cable pit lies in with preventing toy device's advantage:
1. according to the invention, the communication holes and the metal strips are arranged, the metal strips are arranged in the communication holes at equal intervals, the cable penetrates into the wall body from the gaps among the metal strips, the gaps among the metal strips are large, air in the cable trench can freely circulate, and heat generated by the cable in the use process is dissipated.
2. According to the invention, by arranging the pedal, when a small animal tries to enter a room and steps on the pedal, the plurality of metal strips generate current to shock the small animal, so that the small animal is forced to leave the through hole, and the small animal can be effectively prevented from entering the room on the basis of ensuring good heat dissipation capability.
3. According to the invention, the conductive plate and the resistance rod are arranged, the conductive plate is connected with the inner bottom surface of the transmission cavity through the plurality of springs, the conductive plate can move downwards for different distances according to different weights of small animals stepping on the pedal, the conductive plate can move downwards for a larger distance when the small animals are heavier, the length of the resistance rod connected into a circuit can be shortened, the current can be increased when the resistance of the whole circuit is reduced, electric shock warning of different degrees can be carried out on the small animals with different weights, the warning effect of being difficult to achieve due to the fact that the current is too small for the small animals with larger weights can be avoided, and the small animals with smaller weights can not be electrocuted due to the fact that the current is too large.
4. According to the invention, the vertical cavity and the magnetic column are arranged, when a small animal treads the pedal, the descending conductive plate can drive the magnetic column to continuously move upwards for a certain distance through the rack and the ratchet wheel, the magnetic column is continuously close to the cover plate, the cover plate can be forced upwards under the action of the repulsive force between the magnetic block and the magnetic column, the cover plate can be conveniently opened by a worker in the maintenance process, and time and labor are saved.
Drawings
Fig. 1 is a schematic side view of an internal structure of an embodiment 1 of a small animal prevention device for a cable trench, provided by the invention;
FIG. 2 is a schematic view of the front internal structure of an embodiment 1 of a small animal prevention device for a cable trench provided by the invention;
FIG. 3 is a schematic view of the front internal structure of an embodiment 2 of a small animal prevention device for a cable trench provided by the invention;
fig. 4 is an enlarged schematic view of a structure at a in fig. 3.
In the figure, 1 wall body, 2 cable trench body, 3 cover plate, 4 intercommunicating pore, 5 metal strip, 6 pedal, 7 transmission cavity, 8 conductive plate, 9 spring, 10 insulating plate, 11 resistance rod, 12 ratchet, 13 rack, 14 vertical cavity, 15 magnetic column and 16 magnetic block.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a cable pit is with preventing toy device, includes wall body 1 and cable pit body 2, and apron 3 is installed to cable pit body 2 upper end, and the one end and the wall body 1 fixed connection of cable pit body 2 above is prior art, does not do too much to describe here.
Be equipped with the intercommunicating pore 4 with 2 intercommunications of cable pit body on the wall body 1, the metal strip 5 of the equal vertical setting of many of fixedly connected with in the intercommunicating pore 4, inside the cable conductor penetrated wall body 1 from the gap between the metal strip 5, the gap between many metal strips 5 was great, and the air energy in the cable pit freely circulates, looses the heat that the cable produced in the use.
The footboard 6 that the level that is equipped with in the cable pit body 2 set up, be equipped with in the bottom surface under the cable pit body 2 and correspond transmission chamber 7 that sets up with footboard 6, sliding connection has the current conducting plate 8 that the level set up in transmission chamber 7, many springs 9 of fixedly connected with between the lower bottom surface in current conducting plate 8 and transmission chamber 7, the insulation board 10 of the equal vertical setting of lateral wall fixedly connected with polylith on the current conducting plate 8, every insulation board 10 upper end all extend to transmission chamber 7 outside setting and with 6 lower lateral wall fixed connection of footboard, can carry out the electric shock warning of different degrees to the toy of different weights.
Be equipped with electric regulation mechanism in wall body 1, it is concrete, electric regulation mechanism establishes resistance stick 11 in wall body 1 and the vertical setting including fixed inlaying, and the lower extreme of many metal strips 5 all extends to 1 inside settings of wall body and is connected with the lower extreme coupling of resistance stick 11 through the wire, and the one end of current conducting plate 8 extends to 1 inside settings of wall body and contacts with the lateral wall of resistance stick 11, can adjust the length that resistance stick 11 establishes ties in the circuit according to the weight of toy to reach the effect of regulating current.
The plurality of metal strips 5, the resistance rods 11, and the conductive plates 8 are connected in series, and a power supply device such as a power supply is also connected in series to a circuit formed by the metal strips 5, the resistance rods 11, and the conductive plates 8.
The invention can be illustrated by the following operating modes:
when the cable is used, the metal strips 5 are arranged in the communication holes 4 at equal intervals, the cable penetrates into the wall body 1 from the gaps among the metal strips 5, air in the cable trench can freely circulate, and heat generated by the cable in the using process is dissipated.
When the toy tries to enter the room through the communicating hole 2 and steps on the pedal 6, the pedal 6 can drive the conductive plate 8 to move downwards for a certain distance in the transmission cavity 7 through the insulating plates 10, the conductive plate 8 is connected with the inner bottom surface of the transmission cavity 7 through the springs 9, and the conductive plate can move downwards for different distances according to different weights of the toy stepping on the pedal 6.
The conducting plate 8 can move down by a large distance when the weight of the small animal is large, the length of the resistor rod 11 connected into the circuit can be shortened, the resistance of the whole circuit is reduced, the current is increased, different degrees of electric shock warning can be carried out on the small animals with different weights, the effect of warning cannot be achieved due to the fact that the current is too small for the small animals with large weights, and the small animals with small weights cannot be electrocuted due to the fact that the current is too large.
Example 2
As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: all rotate in the lateral wall of 2 both ends of cable pit body and be connected with ratchet 12, the lateral wall of current-conducting plate 8 extends to the inside rack 13 that sets up of cable pit body 2 and fixedly connected with and ratchet 12 meshing is connected, all is equipped with the perpendicular chamber 14 of vertical setting in the lateral wall of 2 both ends of cable pit body.
The vertical cavity 14 is connected with a magnetic column 15 engaged with the ratchet 12 in a sliding manner, the ratchet 12 can drive the magnetic column 15 to move upwards but cannot make the magnetic column move reversely, and it should be noted that two ends of the lower side wall of the cover plate 3 are fixedly embedded with magnetic blocks 16 which have the same poles as the magnetic column 15 and repel each other.
In this embodiment, when the pedal 6 is trampled to the toy, the current conducting plate 8 that descends can drive the magnetic column 15 through rack 13 and ratchet 12 and constantly upwards move a certain distance, and the magnetic column 15 constantly is close to apron 3, and apron 3 can receive ascending power under the repulsion effect between magnetic block 16 and magnetic column 15, and the staff of being convenient for opens apron 3 in the maintenance process, labour saving and time saving.
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 invention, 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 (5)
1. The utility model provides a cable pit is with preventing toy device, includes wall body (1) and cable pit body (2), apron (3) are installed to cable pit body (2) upper end, the one end and wall body (1) fixed connection of cable pit body (2), its characterized in that, be equipped with intercommunicating pore (4) with cable pit body (2) intercommunication on wall body (1), many metal strip (5) that all vertically set up of intercommunicating pore (4) internal fixation are connected with, be equipped with footboard (6) that the level set up in cable pit body (2), be equipped with transmission chamber (7) that correspond the setting with footboard (6) in the bottom surface under cable pit body (2), sliding connection has current conducting plate (8) that the level set up in transmission chamber (7), fixedly connected with many springs (9) between the lower bottom surface of current conducting plate (8) and transmission chamber (7), the side wall fixedly connected with insulation board (10) of the equal vertical setting of polylith on current conducting plate (8), every insulation board (10) upper end all extends to transmission chamber (7) outside setting and with footboard (6) lower side wall fixed connection, be equipped with electric adjustment mechanism in wall body (1).
2. The small animal prevention device for the cable trench according to claim 1, wherein the electrical adjustment mechanism comprises a resistor rod (11) fixedly embedded in the wall body (1) and vertically arranged, the lower ends of the plurality of metal strips (5) extend to the inside of the wall body (1) and are coupled with the lower end of the resistor rod (11) through a lead, and one end of the conductive plate (8) extends to the inside of the wall body (1) and is in contact with the side wall of the resistor rod (11).
3. The small-animal protection device for cable ducts according to claim 2, characterized in that a plurality of said metal strips (5), resistive rods (11) and conductive plates (8) are connected in series.
4. The small animal prevention device for the cable trench according to claim 3, wherein ratchet wheels (12) are rotatably connected in the side walls of the two ends of the cable trench body (2), the side walls of the conductive plates (8) extend to the inside of the cable trench body (2) and are fixedly connected with racks (13) meshed and connected with the ratchet wheels (12), vertical cavities (14) vertically arranged are formed in the side walls of the two ends of the cable trench body (2), and magnetic columns (15) meshed and connected with the ratchet wheels (12) are slidably connected in the vertical cavities (14).
5. The small animal prevention device for the cable trench as claimed in claim 4, wherein the two ends of the lower side wall of the cover plate (3) are fixedly embedded with magnetic blocks (16) which repel with the same poles as the magnetic columns (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967381.6A CN112103881B (en) | 2020-09-15 | 2020-09-15 | Small animal prevention device for cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967381.6A CN112103881B (en) | 2020-09-15 | 2020-09-15 | Small animal prevention device for cable trench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112103881A true CN112103881A (en) | 2020-12-18 |
| CN112103881B CN112103881B (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010967381.6A Active CN112103881B (en) | 2020-09-15 | 2020-09-15 | Small animal prevention device for cable trench |
Country Status (1)
| Country | Link |
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| CN (1) | CN112103881B (en) |
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| CN207834840U (en) * | 2017-11-21 | 2018-09-07 | 国网河南省电力公司偃师市供电公司 | A kind of outdoor intelligent rat destruction power distribution cabinet |
| CN110535086A (en) * | 2019-09-29 | 2019-12-03 | 广东电网有限责任公司 | A kind of cable channel cover plate |
| CN210040902U (en) * | 2019-06-11 | 2020-02-07 | 安徽阜阳侨兴电气设备有限公司 | Practical electric power outdoor rainproof type JP cabinet convenient to inspect |
| CN210156886U (en) * | 2019-06-20 | 2020-03-17 | 浙江省送变电工程有限公司 | Prevent toy and ventilative indoor cable trench cover of transformer substation |
| CN110970856A (en) * | 2019-12-12 | 2020-04-07 | 刘婷 | Protection device for cable tunnel |
| CN210468406U (en) * | 2019-10-21 | 2020-05-05 | 南京长江都市建筑设计股份有限公司 | Entrance mouse-proof device for substation in building |
| CN111509599A (en) * | 2020-06-07 | 2020-08-07 | 李鹏华 | Energy-concerving and environment-protective type switch board that prevents dust |
-
2020
- 2020-09-15 CN CN202010967381.6A patent/CN112103881B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0239842A (en) * | 1988-06-17 | 1990-02-08 | Contech Electron Inc | Apparatus for refusing entry of small animal |
| EP0477529A1 (en) * | 1990-09-24 | 1992-04-01 | Isotronic Dieter Mezger | Device for banishing and repelling animals and insects |
| JP2007159246A (en) * | 2005-12-02 | 2007-06-21 | Chugoku Electric Power Co Inc:The | Protection structure of cable in pit |
| KR100835582B1 (en) * | 2008-01-17 | 2008-06-05 | 주식회사 삼우공간건축사사무소 | Cable trench for electricity room in apartment house |
| CN104600643A (en) * | 2015-01-27 | 2015-05-06 | 国家电网公司 | Fabricated type cable through-wall fixing device and cable through-wall laying construction method |
| CN105918299A (en) * | 2016-05-02 | 2016-09-07 | 余虹仪 | Intelligent environment-friendly electric-shock mouse-killing device |
| CN105941386A (en) * | 2016-05-02 | 2016-09-21 | 余虹仪 | Environment-friendly and intelligent electroshock mouse killing device |
| CN107853287A (en) * | 2017-09-28 | 2018-03-30 | 国家电网公司 | One kind drives snake device |
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| CN210040902U (en) * | 2019-06-11 | 2020-02-07 | 安徽阜阳侨兴电气设备有限公司 | Practical electric power outdoor rainproof type JP cabinet convenient to inspect |
| CN210156886U (en) * | 2019-06-20 | 2020-03-17 | 浙江省送变电工程有限公司 | Prevent toy and ventilative indoor cable trench cover of transformer substation |
| CN110535086A (en) * | 2019-09-29 | 2019-12-03 | 广东电网有限责任公司 | A kind of cable channel cover plate |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112103881B (en) | 2022-01-07 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qianqian Inventor after: Huang Min Inventor after: Wang Jun Inventor before: Huang Min Inventor before: Wang Jun |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 138000 No. 2277 chagannaoer street, Ningjiang district, Songyuan City, Jilin Province Patentee after: SONGYUAN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY Co. Address before: Room 1603, 632 Zhongshan North Road, Xiacheng District, Hangzhou, Zhejiang 310000 Patentee before: Huang Min |
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