CN209931319U - Electric lifting rat guard for transformer substation - Google Patents
Electric lifting rat guard for transformer substation Download PDFInfo
- Publication number
- CN209931319U CN209931319U CN201822251213.8U CN201822251213U CN209931319U CN 209931319 U CN209931319 U CN 209931319U CN 201822251213 U CN201822251213 U CN 201822251213U CN 209931319 U CN209931319 U CN 209931319U
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- movable baffle
- motor
- upright posts
- rat guard
- hollow metal
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- 239000002184 metal Substances 0.000 claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 241000283984 Rodentia Species 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 8
- 239000002390 adhesive tape Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 101000622136 Catenulispora acidiphila (strain DSM 44928 / JCM 14897 / NBRC 102108 / NRRL B-24433 / ID139908) L-lysine 3-hydroxylase Proteins 0.000 description 1
- 101000616214 Chitinophaga pinensis (strain ATCC 43595 / DSM 2588 / LMG 13176 / NBRC 15968 / NCIMB 11800 / UQM 2034) L-lysine 4-hydroxylase Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000282341 Mustela putorius furo Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses an electric lift protection against rodents board of transformer substation, including can bury the cavity metal cavity, two stands, movable baffle and the drive movable baffle that go up and down along two stands that soil or concrete ground are buried underground. The advantage, this transformer substation's electric lift protection against rodents board can replace traditional simple and easy type protection against rodents board, liberates the manpower, need not the manual work and moves the installation and the dismantlement operation that carry out protection against rodents baffle.
Description
Technical Field
The utility model relates to an electronic lift protection against rodents board of transformer substation relates to one kind and is used for the electrical equipment room of transformer substation to prevent that the toy such as snake, mouse, cat, ferret, frog from scurrying into but the protection baffle of electric control vertical lift, protection against rodents board promptly avoids the inconvenience of manual work removal, dismouting tradition protection baffle.
Background
The protection of small animal invasion in electrical equipment rooms such as power system substations and power distribution rooms is routine work necessary for a foundation, and has important significance on safe operation of the system. According to the traditional protection, clamping grooves are formed in two sides of an entrance door and other related passages, and a partition plate, namely a rat guard, is manually inserted from top to bottom for protection. When personnel or equipment need to pass through, the rat guard is lifted up manually and put aside. Due to carelessness of workers, the situation that the rat guard is forgotten to be installed back again after the work is finished sometimes happens. For a door or a channel with a large width, even if the partition board made of wood or plastic with a small density is considered (the two partition boards cannot be too thin, otherwise the partition boards are easy to deform and break away from the mounting clamping groove), the partition board is still considerable in weight due to a large size, the partition board is difficult to align the clamping groove due to the fact that the partition board is installed by one person, at least two persons are required to operate the partition board, and the efficiency is low. Therefore, there is a need for an efficient and easy way or method to install and remove the rat guard and to take measures to prevent forgetting to install the rat guard after the work is completed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists just, provide a through motor drive's electric lift protection against rodents board.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an electric lifting rat guard for a transformer substation comprises a hollow metal cavity which can be buried in soil or a concrete foundation, two upright posts, a movable baffle plate and a driving part for driving the movable baffle plate to lift along the two upright posts,
the two upright posts are vertically penetrated and vertically inserted into the hollow metal cavity, and the bottom ends of the two upright posts are arranged on the bottom surface of the hollow metal cavity; the upper ends of the two upright post walls are provided with notches and extend to the lower ends to form a slideway; the movable baffle is vertically inserted into the two slideways on the two upright posts, is driven by the driving part to lift and can be inserted into the hollow metal cavity;
the driving part comprises two lead screws, a motor, a chain, a main chain wheel and two driven chain wheels, the two lead screws are respectively and vertically arranged in the two stand columns, the upper end and the lower end of each lead screw are connected with the upper end and the lower end of each stand column through a bearing seat, the motor is arranged on the bottom surface of the hollow metal cavity, the motor shaft of the motor faces upwards, the main chain wheel is arranged on the motor shaft, the two driven chain wheels are respectively connected with the two lead screws through keys, and the chain simultaneously winds the main chain wheel and the two driven chain;
nuts are arranged on the side edges of the movable baffle plates positioned in the two slideways, and the nuts are arranged on the screw rod through thread pairs.
The utility model discloses technical scheme's the whole upper portion both sides of protection against rodents board are the stand, are the overground part of protection against rodents board, and the movable baffle of protection against rodents board plays to shelter from the guard action after rising along the stand of the left and right sides. The lower part of the whole body is a hollow sealed cavity which is the underground part of the rat guard, and the movable baffle of the rat guard is placed in the cavity after descending. The lower part of the cavity is provided with a motor for driving the screw rods to rotate, and the two screw rods are driven by a chain at the lower part of the cavity to synchronously rotate the screw rods, so that the movable baffle of the rat guard is driven to synchronously and stably lift.
To the utility model discloses technical scheme's improvement, cavity metal cavity up end sets up and supplies movable baffle male square groove.
To the improvement of the technical proposal of the utility model, the upper end of the movable baffle is provided with a groove block embedded into the square groove. The groove block designed on the upper portion of the movable baffle plate can shield the top square groove of the lower sealing cavity after the movable baffle plate completely sinks, and the dustproof effect is achieved.
To the improvement of the technical proposal of the utility model, the square groove is provided with an adhesive tape or a dustproof brush on the groove wall contacted with the two sides of the movable baffle plate. The adhesive tape or the dustproof brush prevents excessive dust and foreign matters from falling into the cavity.
To the utility model discloses technical scheme's improvement, the motor adopts three-phase alternating current motor or direct current motor.
Compared with the prior art, the utility model, its beneficial effect is:
this transformer substation's electric lift protection against rodents board can replace traditional simple and easy type protection against rodents board, and the liberation manpower need not the manual work and moves the installation and the dismantlement operation that carry out protection against rodents baffle.
Drawings
Fig. 1 is a general structural schematic diagram of a substation electric lifting rat guard. (lower hollow metal cavity partial section view)
Fig. 2 is a control circuit for driving a three-phase ac motor.
Detailed Description
The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.
In order to make the content of the present invention more comprehensible, the following description is further described with reference to fig. 1 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example (b):
as shown in fig. 1, the electric lifting rat guard for a substation of the present embodiment includes a hollow metal cavity 2 which can be buried in soil or a concrete foundation, two columns 3, a movable baffle 1, and a driving component for driving the movable baffle 1 to lift along the two columns 3.
The two upright posts 3 are vertically communicated, the two upright posts 3 are vertically inserted into the hollow metal cavity 2, and the bottom ends of the two upright posts 3 are arranged on the bottom surface of the hollow metal cavity 2; the upper ends of the column walls of the two upright columns 3 are provided with notches and extend to the lower ends to form a slide way; the movable baffle 1 is vertically inserted into two slideways on the two upright posts 3, and the movable baffle 1 is driven by the driving part to lift and can be inserted into the hollow metal cavity 2. The upper end surface of the hollow metal cavity 2 is provided with a square groove for the movable baffle 1 to be inserted into. The upper end of the movable baffle 1 is provided with a groove block embedded into the square groove. The groove block designed on the upper portion of the movable baffle plate can shield the top square groove of the lower sealing cavity after the movable baffle plate completely sinks, and the dustproof effect is achieved. And the groove wall of the square groove, which is contacted with the two sides of the movable baffle 1, is provided with an adhesive tape or a dustproof brush. The adhesive tape or the dustproof brush prevents excessive dust and foreign matters from falling into the cavity.
The drive assembly includes two lead screws 4, motor 5, chain 6, main chain wheel and two driven sprocket, two lead screws 4 are vertical setting respectively in two stands 3, the upper and lower both ends of two lead screws 4 all pass through the upper and lower both ends of bearing frame connection stand 3, motor 5 sets up on the bottom surface of cavity metal cavity 2, motor 5's motor shaft up, the main chain wheel sets up on the motor shaft, two driven sprocket are respectively through two lead screws 4 of key-type connection, chain 6 is round main chain wheel and two driven sprocket simultaneously.
Nuts 7 are arranged on the side edges of the movable baffle 1 positioned in the two slideways, and the nuts 7 are arranged on the screw rod 4 through thread pairs.
The two upright posts 3 of the embodiment are made of corrosion-resistant angle steel or square steel (inner side) grooves, the hollow parts of the upright posts are provided with the screw rods 4, and the two ends of each screw rod 4 are nested in the bearings, so that the screw rods are guaranteed to rotate smoothly. The design of stand both ends is convenient for the bearing frame installation at lead screw 4 both ends. Particularly, the upper end of the upright post 3 is required to be sleeved with the screw rod 4 by the nut 7 of the movable baffle 1 and the balance of two sides is adjusted, so that the bearing seat at the upper part of the screw rod 4 can be arranged at the top end of the upright post.
The screw rod 4 of the embodiment adopts a thick trapezoidal thread, and the nut 7 on the movable baffle plate 1 is matched with the thick trapezoidal thread. The specifications of the two screw rods 4 are the same, the lower parts of the two screw rods are respectively provided with a transmission chain wheel with the same specification at the same horizontal position, and the chain 6 is used for chain transmission to realize the synchronous rotation of the two screw rods 4.
In the embodiment, travel switches (normally closed switches) are installed at the middle and upper positions of the upright column 3 for controlling the movable baffle 1 to be lifted and limited up and down.
The movable baffle 1 of the embodiment can be made of stainless steel, and can also be made of square tubes as a framework, the surface of the movable baffle is covered with a thin stainless steel plate, and the width and the height of the movable baffle are determined according to the use occasion of the rat guard. Nuts 7 are arranged (or welded) at the top parts of the left side and the right side of the movable baffle 1, and the movable baffle 1 is driven to lift by the rotation of a screw rod 4 in the upright post 3. The groove block of the 1 upper portion design of movable baffle of this embodiment can shelter from the top square groove in lower part sealed chamber after movable baffle sinks completely, plays dirt-proof effect.
The whole upper portion both sides of rat guard of this embodiment are the stand, are the overground part of rat guard, and the movable baffle of rat guard plays the sheltering from the guard action after rising along the stand of left and right sides. The lower part of the whole body is a hollow sealed cavity which is the underground part of the rat guard, and the movable baffle of the rat guard is placed in the cavity after descending. The lower part of the cavity is provided with a motor for driving the screw rods to rotate, and the two screw rods are driven by a chain at the lower part of the cavity to synchronously rotate the screw rods, so that the movable baffle of the rat guard is driven to synchronously and stably lift.
The lower half of the rat guard of the embodiment is designed as a hollow sealed cavity 2, and the movable baffle 1 is placed in the hollow sealed cavity after sinking. The lower part of the cavity is provided with a motor 5 and a chain 6 connected with the transmission chain wheels at the lower parts of the screw rods at the two sides, the motor 5 drives the chain 6 to drive the screw rods 4 at the two sides to synchronously rotate, so the hollow sealed cavity 2 has proper thickness and space. The hollow sealed cavity 2 is buried in the foundation or soil and is made of corrosion-resistant materials, so that the corrosion resistance is guaranteed.
The ratproof plate of this embodiment adopts the metal material preparation, and mechanical strength is high, and is not fragile.
The motor 5 for controlling the moving barrier 1 to ascend and descend according to the present embodiment may be a three-phase ac motor, a dc motor, or the like. Through the design of the motor power supply control circuit, the remote and logic control of the electric lifting rat guard can be realized. In the embodiment, a three-phase alternating current motor is used for driving, and a control circuit is shown in fig. 2.
In fig. 2, M is a motor; KT1 is a forward (ascending) switch, KT2 is a reverse (descending) switch, and a contactor is adopted; k1 and K2 are remote control lifting and lowering switches (buttons), KF1(KF1-1, KF1-2 are two-way in one switch) is a remote lifting stop switch (button); k3 and K4 are local control lifting and lowering switches (buttons); KS1 and KS2 are limit (travel) switches (normally closed); KK is a door control enabling switch, KDC1, KDC2, KDO1 and KDO2 are door control switches, a door closing baffle plate of the two doors is lifted, and a door opening baffle plate is lowered; normally open contacts KT1, KT2 are button-operated lifting (remote and local) self-holding circuit switches, and normally closed contacts KT1, KT2 are lifting and lowering operation mutual locking switches.
The protection against rodents board of this embodiment because of adopting electric control to go up and down, through circuit logic design, can realize the automation of protection against rodents baffle and rise or sink, can avoid the problem that traditional simple and easy type protection against rodents board forgets the installation to go back after demolising to a certain extent.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An electric lifting rat guard for a transformer substation is characterized by comprising a hollow metal cavity (2) which can be buried in soil or a concrete foundation, two upright posts (3), a movable baffle (1) and a driving part for driving the movable baffle (1) to lift along the two upright posts (3),
the two upright posts (3) are vertically communicated, the two upright posts (3) are vertically inserted into the hollow metal cavity (2), and the bottom ends of the two upright posts (3) are arranged on the bottom surface of the hollow metal cavity (2); the upper ends of the column walls of the two columns (3) are provided with notches and extend to the lower ends to form a slide way; the movable baffle (1) is vertically inserted into two slideways on the two upright posts (3), and the movable baffle (1) is driven by the driving part to lift and can be inserted into the hollow metal cavity (2);
the driving part comprises two lead screws (4), a motor (5), a chain (6), a main chain wheel and two driven chain wheels, the two lead screws (4) are respectively and vertically arranged in the two upright posts (3), the upper end and the lower end of each lead screw (4) are respectively connected with the upper end and the lower end of each upright post (3) through a bearing seat, the motor (5) is arranged on the bottom surface of the hollow metal cavity (2), the motor shaft of the motor (5) faces upwards, the main chain wheel is arranged on the motor shaft, the two driven chain wheels are respectively in key connection with the two lead screws (4), and the chain (6) simultaneously winds the main chain wheel and the two driven chain wheels;
nuts (7) are arranged on the side edges of the movable baffle (1) positioned in the two slideways, and the nuts (7) are arranged on the screw rod (4) through thread pairs.
2. The substation electric lifting rat guard of claim 1, characterized in that the upper end face of the hollow metal cavity (2) is provided with a square groove for the movable baffle (1) to be inserted into.
3. The substation electric lifting rat guard according to claim 2, characterized in that the upper end of the moving barrier (1) is provided with a channel block embedded in a square channel.
4. The substation electric lifting rat guard of claim 2, characterized in that the rubber strips or dust brushes are arranged on the walls of the square groove that contact with the two sides of the moving baffle (1).
5. The substation electric lifting rat guard of claim 1, characterized in that the motor (5) is a three-phase alternating current motor or a direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251213.8U CN209931319U (en) | 2018-12-29 | 2018-12-29 | Electric lifting rat guard for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251213.8U CN209931319U (en) | 2018-12-29 | 2018-12-29 | Electric lifting rat guard for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209931319U true CN209931319U (en) | 2020-01-14 |
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ID=69119499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822251213.8U Active CN209931319U (en) | 2018-12-29 | 2018-12-29 | Electric lifting rat guard for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209931319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526936A (en) * | 2018-12-29 | 2019-03-29 | 国网江苏省电力有限公司南京供电分公司 | A kind of substation's electric up-down ratguard |
| CN114467910A (en) * | 2022-01-18 | 2022-05-13 | 河北养元智汇饮品股份有限公司 | Mouse blocking device |
-
2018
- 2018-12-29 CN CN201822251213.8U patent/CN209931319U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526936A (en) * | 2018-12-29 | 2019-03-29 | 国网江苏省电力有限公司南京供电分公司 | A kind of substation's electric up-down ratguard |
| CN114467910A (en) * | 2022-01-18 | 2022-05-13 | 河北养元智汇饮品股份有限公司 | Mouse blocking device |
| CN114467910B (en) * | 2022-01-18 | 2023-08-25 | 河北养元智汇饮品股份有限公司 | Mouse blocking device |
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