CN211573295U

CN211573295U - Rat-proof door of transformer substation

Info

Publication number: CN211573295U
Application number: CN201921941749.0U
Authority: CN
Inventors: 邓胜初; 陈任; 刘玲
Original assignee: Guangdong Power Grid Co Ltd; Foshan Power Supply Bureau of Guangdong Power Grid Corp
Current assignee: Guangdong Power Grid Co Ltd; Foshan Power Supply Bureau of Guangdong Power Grid Corp
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-25
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a power supply safety device technical field, more specifically relates to a transformer substation protection against rodents door, including being used for installing door frame, the threshold on the wall, there is two doors through hinge connection on the door frame, two door facial make-up are equipped with the door closer, two edges of opening the door are equipped with first seal structure and the second seal structure that is used for preventing the toy to get into, two still are equipped with the protection against rodents plate structure between door and the threshold. The utility model discloses convenient to use can prevent that the toy from getting into the function indoor, improves the security and the reliability of electric wire netting operation.

Description

Rat-proof door of transformer substation

Technical Field

The utility model relates to a power supply safety device technical field, more specifically relates to a transformer substation prevents mouse door.

Background

The distribution of the cables, the switch cabinets, the terminal boxes, the mechanism boxes and other equipment in the primary equipment and the secondary equipment in the transformer substation is very dense, and if small animals such as mice enter the transformer substation, the safe operation of the electrical equipment in the functional room of the transformer substation can be threatened. Therefore, a rat guard needs to be installed in the substation. At present, the rat guard in the transformer substation is mostly a movable door arranged at the door of each functional room, a rat guard with the indoor height of 0.5 m, and a rat sticking plate arranged around the rat guard. However, the rat-proof setting has the following problems: gaps between the door plates and the door frames of the movable doors are large, and small animals can easily enter the functional room through the gaps; when technical improvement maintenance work is carried out, a maintainer needs to frequently go in and out of the functional room, the situation that a door is not closed tightly or even the door is leaked to be closed easily occurs, and small animals easily enter the functional room through a door gap; the maintainers easily step on the mouse sticking plate by mistake when entering and exiting the functional room, so that the overhauling efficiency is influenced; because the sheltering from of indoor protection against rodents baffle, be located indoor maintainer and be difficult to the snap judgments dodge gate whether completely close.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough that current protection against rodents device can not effectively prevent the mouse in the function room, provide a transformer substation protection against rodents door, convenient to use can prevent that the toy from getting into in the function room, improves the security and the reliability of electric wire netting operation.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a transformer substation protection against rodents door, is including being used for installing door frame, the threshold on the wall, there are two doors through hinge connection on the door frame, two door facial make-up are equipped with the door closer, two edges of opening the door are equipped with first seal structure and the second seal structure that is used for preventing the toy entering, it still is equipped with the protection against rodents plate structure to open between door and the threshold.

The utility model relates to a mouse-proof door of a transformer substation, the arrangement of a door closer ensures that a double-door keeps a closed state under the condition of no external force action, and the condition that a maintainer neglects to close the door can be avoided; the arrangement of the first sealing structure and the second sealing structure can eliminate the gap between the double doors and the door frame and block small animals from entering the functional chamber through the gap; the ratproof plate structure that sets up between two divisions of doors and the threshold makes two divisions of doors can realize the ratproof function, saves the expense and the space of setting up the ratproof baffle alone indoor, and the security protection of perfect two divisions of doors improves the security of electric wire netting operation.

In order to prevent that the gap from opening two between door and the door frame from getting into the function indoorly for the toy, second seal structure is the fourth sealing strip, fourth sealing strip fixed connection is close to the side of door frame on two opening the door.

In order to ensure that no gap exists between the double door and the door frame in the opening or closing state, a first concave part which is convenient for the fourth sealing strip to rotate is arranged on the door frame, and the first concave part extends from the top edge to the bottom edge of the double door.

Preferably, the first recess is arc-shaped.

In order to enable the double door to be smoothly opened or closed, the side edge of the double door close to the door frame is provided with a second concave part convenient for the double door to rotate, and the second concave part extends to the bottom edge from the top edge of the double door.

In order to save the space in the utilization function room, the rat guard structure comprises a sealing plate door, and the sealing plate door is connected with the door frame through a connecting piece.

To prevent small animals from entering the functional compartment through the gap between the double door and the rat guard structure, the rat guard structure further comprises a fender attached to the top of the flap door.

Preferably, the double door comprises a first door panel and a second door panel, and the first door panel and the second door panel are connected with the door frame through hinges.

In order to enable the double door to have no gap between the first door panel and the second door panel in the closed state, the first sealing structure comprises a first sealing strip connected to the top edges of the first door panel and the second door panel, a third sealing strip connected to the side edge of the first door panel far away from the threshold, and a second sealing strip connected to the side edge of the second door panel far away from the threshold, wherein the second sealing strip and the third sealing strip are matched with each other to eliminate the gap between the first door panel and the second door panel.

In order to open or close the double door, the first door plate and the second door plate are provided with handles.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the setting of door closer makes two divisions of doors keep the closed condition under the condition of no exogenic action, can avoid the condition that maintainer neglected to neglect to close the door.

(2) The arrangement of the first sealing structure and the second sealing structure can eliminate the gap between the double-opening door and the door frame and block the possibility that small animals enter the functional room through the gap.

(3) The setting of protection against rodents plate structure makes two divisions of doors can realize the protection against rodents function, saves the expense and the space of setting up the protection against rodents baffle alone, and perfect two safety protection that open the door improves the security of electric wire netting operation.

Drawings

Fig. 1 is the utility model relates to a transformer substation protection against rodents door's schematic structure diagram.

Fig. 2 is the utility model relates to a structural schematic diagram at the protection against rodents door back of transformer substation.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a rear view of fig. 1.

Fig. 5 is the utility model relates to a transformer substation protection against rodents door open mode's top view.

Fig. 6 is a top view of the closed state of the anti-rat door of the transformer substation.

Fig. 7 is a movement track diagram of the fourth sealing strip and the first door panel of the present invention.

The graphic symbols are illustrated as follows:

1-a wall surface, 2-a first door panel, 3-a second door panel, 4-a door frame, 41-a first sunken part, 42-a hinge, 5-a handle, 6-a first sealing structure, 61-a first sealing strip, 62-a second sealing strip, 63-a third sealing strip, 7-a second sealing structure, 71-a fourth sealing strip, 72-a second sunken part, 8-a door closer, 9-a rat guard structure, 91-a panel door, 92-a connecting piece, 93-a touch panel and 10-a doorsill.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

As shown in fig. 1 to 6 the utility model relates to a first embodiment of transformer substation protection against rodents door, including being used for installing door frame 4, threshold 10 on wall 1, there are two doors through hinge 42 connection on the door frame 4, and two door tops dresses are equipped with door closer 8, and two edges of opening the door are equipped with first seal structure 6 and the second seal structure 7 that are used for preventing the toy to get into, still are equipped with protection against rodents plate structure 9 between two doors and the threshold 10.

The arrangement of the door closer 8 ensures that the double door keeps a closed state under the condition of no external force action, and the condition that a maintainer neglects to close the door can be avoided; the arrangement of the first sealing structure 6 and the second sealing structure 7 can eliminate the gap between the double doors and the door frame 4 and block the possibility that small animals enter the functional room through the gap; the ratproof plate structure that sets up between two divisions of doors and threshold 10 makes two divisions of doors can realize the ratproof function, saves the expense and the space of setting up the ratproof baffle alone indoor, and the security protection of perfect two divisions of doors improves the security of electric wire netting operation. Specifically, the door closer 8 in this embodiment is a hydraulic spring door closer.

In addition, the second sealing structure 7 is a fourth sealing strip 71, and the fourth sealing strip 71 is fixedly connected to the side edge of the double door close to the doorframe 4. The fourth sealing strip 71 is arranged to prevent small animals from entering the functional room through the gap between the double door and the doorframe 4.

The door frame 4 is provided with a first recessed portion 41 for facilitating the rotation of the fourth sealing strip 71, and the first recessed portion 41 extends from the top edge to the bottom edge of the double door. The first recess 41 is provided so that there is no gap between the double door and the door frame in the opened or closed state. Specifically, the first recess portion 41 is an arc-shaped recess. The side edge of the double door close to the doorframe 4 is provided with a second concave part 72 which is convenient for the double door to rotate, and the second concave part 72 extends from the top edge to the bottom edge of the double door. The provision of the second recess 72 enables the double door to be smoothly opened or closed. It should be noted that the top edge of the double door refers to the edge of the double door close to the top wall surface 1, the bottom edge of the double door refers to the edge parallel to the top edge, and the side edge of the double door refers to the edge adjacent to the top edge.

As shown in fig. 7, a plane coordinate system is established with the hinge 42 as a center of a circle as an origin of coordinates, a horizontal line is an x-axis, a vertical line is a y-axis, a radius of the hinge 42 is r, and a tangent point a (x) of the first door panel 2 and the hinge 42 is set₀,y₀) Then point a satisfies the equation of a circle:

the distance from the point A to the point B on the edge of the fourth sealing strip 71 is d, the turning point of the fourth sealing strip 71 is C, the included angle of ═ BAC is beta, and the motion coordinate of B is (x, y), then B satisfies the equation:

since r, tan β, d are known quantities, the locus of motion of the point B on the edge of the fourth sealing strip 71 can be determined simultaneously. Fig. 7 shows the position of the fourth sealing strip 71 and the first door panel 2 in various positions in rotation 1 'to 6'. The arrangement between the second door panel 3 and the fourth weather strip 71 is as above. The arrangement enables full sealing to be realized between the first door panel 2, the second door panel 3 and the door frame 4 in the opening or closing process of the door panels.

In addition, the rat guard structure 9 includes a flap door 91, and the flap door 91 is connected to the door frame 4 by a connector 92. The provision of the flap door 91 can save the space in the functional room. The rat guard structure 9 further comprises a striker plate 63, the striker plate 63 being attached to the top of the flap door 91. The arrangement of the collision plate 63 can prevent the small animals from entering the functional room from the gap between the double door and the rat guard structure 9. As shown in fig. 2 and 4, in this embodiment, the connecting member 92 is an angle steel, and the bolt passes through the angle steel and the flap door 91 for locking, so as to eliminate a gap between the flap door 91 and the door frame.

In addition, double acting door includes first door plant 2 and second door plant 3, and first door plant 2, second door plant 3 all are connected with door frame 4 through hinge 42.

As shown in fig. 5 to 6, in this embodiment, a fourth sealing strip 71 is fixedly connected to a side of the first door panel 2 close to the door frame 4, so that when the first door panel 2 is opened or closed, the first door panel 2 and the fourth sealing strip 71 rotate around the hinge 42, an arc of the arc-shaped recess of the first recess 41 is the same as an arc of a track swept by the fourth sealing strip 71, and a length of the fourth sealing strip 71 is the same as a height of the first door panel 2, so that the first door panel 2 can be completely sealed with the door frame 4 in any state. The arrangement of the fourth weather strip 71 fixedly connected to the second door panel 3 is similar to the arrangement of the first door panel 2.

Example 2

This embodiment is similar to embodiment 1, except that the first sealing structure 6 in this embodiment includes a first sealing strip 61 connected to the top edges of the first door panel 2 and the second door panel 3, a third sealing strip 63 connected to the side of the first door panel 2 away from the door sill 10, and a second sealing strip 62 connected to the side of the second door panel 3 away from the door sill 10, and the second sealing strip 62 and the third sealing strip 63 cooperate with each other to eliminate a gap between the first door panel 2 and the second door panel 3. So that the double door has no gap between the first door panel 2 and the second door panel 3 in the closed state. As shown in fig. 1 and 3, the first seal strip 61 in the present embodiment has the same width as the first door panel 2 and the second door panel 3; the first sealing strip 61 protrudes from the first door panel 2 and the second door panel 3, that is, when the first door panel 2 and the second door panel 3 are closed, the first sealing strip 61 and the wall surface 1 have an overlapping portion, so that no gap exists between the first door panel 2 and the wall surface 1 and between the second door panel 3 and the wall surface 1. In this embodiment, the third sealing strip 63 on the first door panel 2 is horizontally disposed with the outer surface of the first door panel 2, and the second sealing strip 62 on the second door panel 3 is horizontally disposed with the inner surface of the second door panel 3, where it should be noted that the outer surface refers to a surface of the door panel located outside the functional chamber, and the inner surface refers to a surface of the door panel located inside the functional chamber. When the first door panel 2 and the second door panel 3 are in a closed state, the second sealing strip 62 and the first door panel 2 have an overlapping portion, and the third sealing strip 63 and the second door panel 3 have an overlapping portion, so that a gap between the first door panel 2 and the second door panel 3 can be eliminated. As shown in fig. 1, the door closer 8 of the present embodiment connects the first door panel 2 and the wall surface 1.

Wherein, both the first door panel 2 and the second door panel 3 are provided with handles 5. The handle 5 is provided to facilitate opening or closing of the double door.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a transformer substation prevents mouse door, is including being used for installing door frame (4), threshold (10) on wall (1), be connected with two doors through hinge (42) on door frame (4), its characterized in that, two door tops dresses are equipped with door closer (8), two edges of opening the door are equipped with first seal structure (6) and second seal structure (7) that are used for preventing the toy entering, it still is equipped with prevents mouse plate structure (9) to open between door and threshold (10).

2. A substation rodent resistant door according to claim 1, characterized in that the second sealing structure (7) is a fourth sealing strip (71), said fourth sealing strip (71) being attached to the side of the double door close to the door frame (4).

3. A substation mouse-proof door according to claim 2, characterized in that the door frame (4) is provided with a first recess (41) for facilitating rotation of the fourth sealing strip (71), and the first recess (41) extends from the top edge to the bottom edge of the double door.

4. A substation mouseproof door according to claim 3, characterized in that the first recess (41) is arc-shaped.

5. A substation mouse-proof door according to claim 2, characterized in that the side of the double door close to the door frame (4) is provided with a second recess (72) for facilitating the rotation of the double door, and the second recess (72) extends from the top edge to the bottom edge of the double door.

6. A substation mouseproof door according to claim 1, characterized in that the mouseproof plate structure (9) comprises a flap door (91), which flap door (91) is connected to the door frame (4) by means of a connector (92).

7. A substation rat guard door according to claim 6, characterized in that the rat guard structure (9) further comprises a fender (93), the fender (93) being attached to the top of the bulkhead door (91).

8. A substation rodent resistant door according to any one of claims 1 to 7, characterized in that the double door comprises a first door panel (2) and a second door panel (3), both the first door panel (2) and the second door panel (3) being connected to the door frame (4) by hinges (42).

9. A substation rodent resistant door according to claim 8, characterized in that the first sealing structure (6) comprises a first sealing strip (61) connected to the top edges of the first (2) and second (3) door panels, a third sealing strip (63) connected to the side edge of the first door panel (2) remote from the door sill (10), a second sealing strip (62) connected to the side edge of the second door panel (3) remote from the door sill (10).

10. A substation rat-proof door according to claim 8, characterized in that the first door panel (2) and the second door panel (3) are provided with handles (5).