CN214196030U - Passageway door for underground equipment room - Google Patents
Passageway door for underground equipment room Download PDFInfo
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- CN214196030U CN214196030U CN202022341544.8U CN202022341544U CN214196030U CN 214196030 U CN214196030 U CN 214196030U CN 202022341544 U CN202022341544 U CN 202022341544U CN 214196030 U CN214196030 U CN 214196030U
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- telescopic device
- hinged
- proximity switch
- door body
- cover plate
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Abstract
The utility model discloses an underground is passway door for equipment room relates to automatic control technical field. The utility model comprises a rectangular door frame; one side of the rectangular door frame is hinged with a door body cover plate; the door body cover plate is hinged with a first telescopic device; the other end of the first telescopic device is hinged with a hinged support, and the hinged support is fixedly connected with the inner wall of the channel between the devices; the side surface of the hinged support is fixedly connected with a first proximity switch and a second proximity switch; the first proximity switch corresponds to the position of the first telescopic device when the door body cover plate is in an open state, and the second proximity switch corresponds to the position of the first telescopic device when the door body cover plate is in a closed state. The utility model discloses a set up first telescoping device to and first proximity switch and second proximity switch, realize opening and shutting to the automation of door body apron, solved current door body apron and opened inconvenient problem. Realize warning and protective effect through setting up rail and side wall fence, improved the security.
Description
Technical Field
The utility model belongs to the technical field of automatic control, especially, relate to an underground equipment room uses passway door.
Background
The access opening of the underground equipment room is usually arranged on the ground, the opening faces upwards, and the access opening is sealed through a cover plate. The traditional cover plate is too heavy and is difficult to open by one person; however, only one person is needed to perform the task of equipment maintenance in the working process, so that the cover plate is inconvenient to open.
Meanwhile, after the cover plate is opened, before maintenance personnel enter the underground equipment room, warning marks need to be artificially arranged, and pedestrians on the road are prevented from falling into the underground equipment room due to the fact that the pedestrians are out of order. The warning mark is easy to topple over due to weather factors such as wind power and the like, and cannot play a warning role, so that certain potential safety hazards exist.
Moreover, in order to prevent misoperation of passers-by, a password lock or a key lock is generally added on the traditional cover plate. If the key is lost or the lock is damaged, the equipment cover plate cannot be opened, and the maintenance progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground installation uses passway door within a definite time, through setting up first telescoping device to and first proximity switch and second proximity switch, realize opening and shutting to the automation of door body apron, solved current door body apron and opened inconvenient problem. Realize warning and protective effect through setting up rail and side wall fence, improved the security.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a passage door for an underground equipment room, which comprises a rectangular door frame; one side of the rectangular door frame is hinged with a door body cover plate; the door body cover plate is hinged with a first telescopic device; the other end of the first telescopic device is hinged with a hinged support, and the hinged support is fixedly connected with the inner wall of the channel between the devices;
the side surface of the hinged support is fixedly connected with a first proximity switch and a second proximity switch; the first proximity switch corresponds to the position of the first telescopic device when the door body cover plate is in an open state, and the second proximity switch corresponds to the position of the first telescopic device when the door body cover plate is in a closed state.
Furthermore, one edge of the rectangular door frame is hinged with a fence; a second telescopic device is hinged to one side of the fence; one end of the second telescopic device is hinged with the inner wall of the channel between the devices.
Furthermore, the inner side surface of the rectangular door frame is fixedly connected with a hinge shaft; the side surface of the fence is rotationally connected with the hinge shaft through a connecting block.
Furthermore, one end of the hinge shaft is fixedly connected with an end face gear; the side surface of the fence is rotatably connected with a rotating shaft; the peripheral side surface of the rotating shaft is fixedly connected with a side fence; the lower end of the rotating shaft is fixedly connected with a driven wheel meshed with the end face gear.
Furthermore, the access door for the underground equipment room further comprises a control unit for controlling the first telescopic device and the second telescopic device to act; and the mobile control terminal is used for being in communication connection with the control unit and sending a control command to the control unit.
Furthermore, the control unit is a Programmable Logic Controller (PLC); the mobile control end comprises a remote controller.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up first telescoping device to and first proximity switch and second proximity switch, utilize first telescoping device to realize opening and shutting the automation of door body cover board, it is more convenient to make door body cover board open and shut, is favorable to improving maintainer's maintenance efficiency.
2. The utility model discloses a set up rail and side wall fence to through the second telescoping device, realize opening and folding of rail and side wall fence, realize warning and protection to the entering passway between the underground installation through rail and side wall fence, avoid appearing the condition emergence that the personnel mistake fell into in the passageway.
3. The utility model discloses a set up mobile control end and the control unit, can realize the control of opening and shutting to door body cover board through the remote control, avoided current key to lose or the lock damages, and cause a door body cover board can't be opened, the condition that the progress was maintained in the influence takes place.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an access door for an underground equipment room according to the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is an enlarged view of the portion A in FIG. 2;
FIG. 4 is a schematic structural view of a rectangular door frame and enclosure;
FIG. 5 is an enlarged view of the structure of the portion B in FIG. 4;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rectangular doorframe, 2-door body cover plate, 3-fence, 4-side fence, 101-hinge shaft, 102-face gear, 201-first telescopic device, 202-hinge seat, 203-first proximity switch, 204-second proximity switch, 301-second telescopic device, 302-connecting block, 401-rotating shaft and 402-driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention relates to a passage door for an underground equipment room, which includes a rectangular door frame 1, wherein the rectangular door frame 1 is fixed on the outer edge of the passage opening of the equipment room. One side of the rectangular door frame 1 is hinged with a door body cover plate 2 through a hinge; the door body cover plate 2 is hinged with a first telescopic device 201; the other end of the first telescopic device 201 is hinged with a hinged support 202, and the hinged support 202 is fixedly connected with the inner wall of the channel between the devices through bolts.
The side surface of the hinged support 202 is fixedly connected with a first proximity switch 203 and a second proximity switch 204 through screws; the first proximity switch 203 corresponds to the position of the first expansion device 201 when the door cover 2 is in the open state, and the second proximity switch 204 corresponds to the position of the first expansion device 201 when the door cover 2 is in the closed state.
As shown in fig. 4 and 5, preferably, one edge of the rectangular door frame 1 is hinged with a fence 3; a second telescopic device 301 is hinged to one side of the fence 3; one end of the second telescopic device 301 is hinged with the inner wall of the passageway between the equipments, the second telescopic device 301 can be a hydraulic cylinder, the connection mode can be the same as that of the first telescopic device 201, and the second telescopic device 301 can be provided with a proximity switch.
Meanwhile, the inner side surface of the rectangular door frame 1 is fixedly connected with a hinge shaft 101; the side of the rail 3 is rotatably connected with the hinge shaft 101 through a connecting block 302. The connecting block 302 may be provided with a through hole, and a bearing is installed in the through hole and rotatably connected to the hinge shaft 101 through the bearing.
In addition, one end of the hinge shaft 101 is welded with an end face gear 102; the side surface of the fence 3 is rotatably connected with a rotating shaft 401 through a bearing seat; a side rail 4 is welded on the peripheral side surface of the rotating shaft 401; the lower end of the rotating shaft 401 is welded with a driven wheel 402 meshed with the face gear 102.
The second telescopic device 301 acts to drive the rail 3 to rotate, and the rail 3 drives the rotating shaft 401 and the side fence 4 to synchronously move, so that the driven wheel 402 circumferentially moves along the face gear 102 and rotates, and the rotation of the side fence 4 is realized through the rotation of the driven wheel 402.
If the second telescopic device 301 is extended, the rail 3 rotates towards the upper part of the rectangular door frame 1, at this time, the driven wheel 402 moves along the face gear 102 and generates anticlockwise rotation, so that the side rail 4 gradually rotates to be perpendicular to the rail 3, the rail 3 and the side rail 4 enclose the passage opening between the devices, and the warning and protection effects are achieved. When the second expansion device 301 is shortened, the rail 3 rotates towards the lower part of the rectangular door frame 1, and the side rail 4 rotates gradually to be parallel to the rail 3 at the moment, so that the rail 3 and the side rail 4 are folded in the rectangular door frame 1, and the folding and the storage are completed.
Meanwhile, the access door for the underground equipment room further comprises a control unit for controlling the first telescopic device 201 and the second telescopic device 301 to act; the control unit is a programmable logic controller PLC.
And the mobile control end is used for being in communication connection with the programmable logic controller PLC and sending a control command to the programmable logic controller PLC. The mobile control end comprises a remote controller, a mobile phone or a tablet computer and the like.
The remote controller sends out a control signal through a wireless signal transmitter, the programmable logic controller PLC receives the control signal through a wireless signal receiver, the programmable logic controller PLC controls the hydraulic pump to act, the telescopic control on the second telescopic device 301 and the first telescopic device 201 is achieved, and the action of the second telescopic device 301 and the first telescopic device 201 and the action sequence are controlled through the first proximity switch 203, the second proximity switch 204 and feedback signals of the proximity switches on the second telescopic device 301. If the first expansion device 201 is operated first, and the door cover 2 is determined to be opened, the enclosure 3 is opened by the second expansion device 301. When the door is closed, the second expansion device 301 is controlled to store the rail 3, and then the door cover 2 is closed through the first expansion device 201.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An access door for an underground equipment room comprises a rectangular door frame (1); one side of the rectangular door frame (1) is hinged with a door body cover plate (2); the method is characterized in that: the door body cover plate (2) is hinged with a first telescopic device (201); the other end of the first telescopic device (201) is hinged with a hinged support (202), and the hinged support (202) is fixedly connected with the inner wall of the channel between the devices;
a first proximity switch (203) and a second proximity switch (204) are fixedly connected to the side surface of the hinged support (202);
the first proximity switch (203) corresponds to the position of the first telescopic device (201) when the door body cover plate (2) is in an open state, and the second proximity switch (204) corresponds to the position of the first telescopic device (201) when the door body cover plate (2) is in a closed state.
2. An access door for an underground equipment room according to claim 1, characterized in that one edge of the rectangular door frame (1) is hinged with a fence (3); a second telescopic device (301) is hinged to one side of the fence (3); one end of the second telescopic device (301) is hinged with the inner wall of the channel between the devices.
3. The access door for the underground equipment room according to claim 2, wherein the inner side surface of the rectangular door frame (1) is fixedly connected with a hinge shaft (101); the side surface of the fence (3) is rotatably connected with the hinge shaft (101) through a connecting block (302).
4. An access door for an underground equipment room according to claim 3, characterized in that a face gear (102) is fixedly connected to one end of the hinge shaft (101); the side surface of the fence (3) is rotatably connected with a rotating shaft (401); the peripheral side surface of the rotating shaft (401) is fixedly connected with a side fence (4); the lower end of the rotating shaft (401) is fixedly connected with a driven wheel (402) meshed with the face gear (102).
5. The access door for the underground equipment room according to claim 2, 3 or 4, further comprising a control unit for controlling the operation of the first telescopic device (201) and the second telescopic device (301); and the mobile control terminal is used for being in communication connection with the control unit and sending a control command to the control unit.
6. The access door for the underground equipment room according to claim 5, wherein the control unit is a Programmable Logic Controller (PLC); the mobile control end comprises a remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341544.8U CN214196030U (en) | 2020-10-20 | 2020-10-20 | Passageway door for underground equipment room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341544.8U CN214196030U (en) | 2020-10-20 | 2020-10-20 | Passageway door for underground equipment room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196030U true CN214196030U (en) | 2021-09-14 |
Family
ID=77642271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022341544.8U Active CN214196030U (en) | 2020-10-20 | 2020-10-20 | Passageway door for underground equipment room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196030U (en) |
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2020
- 2020-10-20 CN CN202022341544.8U patent/CN214196030U/en active Active
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