CN217215674U - Handcart type switch cabinet with double switch devices - Google Patents

Handcart type switch cabinet with double switch devices Download PDF

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Publication number
CN217215674U
CN217215674U CN202220099090.4U CN202220099090U CN217215674U CN 217215674 U CN217215674 U CN 217215674U CN 202220099090 U CN202220099090 U CN 202220099090U CN 217215674 U CN217215674 U CN 217215674U
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China
Prior art keywords
handcart
switch
cabinet body
working position
infrared proximity
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CN202220099090.4U
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Chinese (zh)
Inventor
付凯兴
陈利
彭和敏
黄水庚
周灿
陈召敬
童玉林
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Hunan Switch Co ltd
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Hunan Switch Co ltd
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Priority to CN202220099090.4U priority Critical patent/CN217215674U/en
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Publication of CN217215674U publication Critical patent/CN217215674U/en
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Abstract

The utility model discloses a two switching device handcart-type cubical switchboard, the intelligent cabinet temperature adjusting device comprises a cabinet body, the lifting beam of U-shaped is installed to cabinet body top both sides, lifting beam along the protruding formation of journey direction has and is no less than three arc hoisting point, the corresponding central angle of arc hoisting point is greater than 180 degrees; an infrared proximity switch and a microswitch which correspond to the working position of the handcart are arranged in the cabinet body; one infrared proximity switch and the micro switch are arranged at a working position corresponding to the front end of the chassis of the handcart, and the other infrared proximity switch and the micro switch are arranged at a working position corresponding to the front end of the pushing handle of the handcart; the infrared proximity switch and the micro switch are electrically connected with an indicating device or intelligent equipment. The utility model discloses the lifting point of cubical switchboard is convenient for set up as required to keep the balance when the cubical switchboard lifts by crane, still carry out two affirmations to the handcart position through two switch settings in addition, thereby guaranteed staff's safety.

Description

Handcart type switch cabinet with double switch devices
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of machinary, especially, relate to a two switching device handcart-type cubical switchboard.
[ background ] A method for producing a semiconductor device
The double-switchgear handcart type switch cabinet is an important power transmission and transformation device, but the transportation or moving position of the double-switchgear handcart type switch cabinet is usually required to be pulled up by using a crane for displacement. However, the existing switch cabinets are usually provided with lifting points in the middle of two sides or at four corners. The mode can not flexibly adjust the lifting position during lifting, and the switch cabinet is easy to incline during lifting, so that the switch cabinet is scraped with a wall. And more lifting points are arranged, so that more connections are made between the production plant and the top of the switch cabinet, and the process is complicated. In addition, when the existing switch cabinet is started through a handcart, only one proximity switch is usually arranged for confirmation, and when the proximity switch breaks down, wrong signals are easily given, so that workers are dangerous.
[ Utility model ] content
In order to solve the technical problem, the utility model discloses a two switching device handcart-type cubical switchboard. The utility model discloses the lifting point of being convenient for set up the cubical switchboard as required to keep the balance when the cubical switchboard lifts by crane, still carry out two affirmations through two switch settings to the handcart position in addition, thereby guaranteed staff's safety.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a handcart type switch cabinet with double switch devices comprises a cabinet body, wherein U-shaped lifting steel beams are installed on two sides of the top of the cabinet body, at least three arc-shaped lifting points are formed on the lifting steel beams in a protruding mode along the stroke direction, and the central angle corresponding to each arc-shaped lifting point is larger than 180 degrees; an infrared proximity switch and a microswitch corresponding to the working position of the handcart are arranged in the cabinet body; one infrared proximity switch and the micro switch are arranged at a working position corresponding to the front end of the chassis of the handcart, and the other infrared proximity switch and the micro switch are arranged at a working position corresponding to the front end of the pushing handle of the handcart; the infrared proximity switch and the micro switch are electrically connected with an indicating device or intelligent equipment.
In a further improvement, the infrared proximity switch is arranged at a working position corresponding to the front end of the chassis of the handcart, and the microswitch is arranged at a working position corresponding to the front end of the pushing handle.
In a further improvement, the indicating device is an LED lamp, and the intelligent device is a background server.
In a further improvement, the U-shaped hoisting steel beam is hinged to the top of the cabinet body.
In a further improvement, L-shaped connecting plates are fixed at four corners of the cabinet body and are hinged with the lifting steel beam.
The improved structure comprises a lifting steel beam, a rotating shaft inserted into an L-shaped connecting plate is fixed on the lifting steel beam, the rotating shaft is connected with the L-shaped connecting plate through a bearing, at least four grooves are formed in the L-shaped connecting plate along the circumferential direction of the rotating shaft, clamping beads are connected to the bottoms of the grooves through springs, and clamping grooves are formed in the rotating shaft corresponding to the clamping beads.
The further improvement is that a plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are fixed on the inner side of the top of the cabinet body.
The utility model discloses the lifting point of being convenient for set up the cubical switchboard as required to keep the balance when the cubical switchboard lifts by crane, still carry out two affirmations through two switch settings to the handcart position in addition, thereby guaranteed staff's safety.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation. It is clear that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
[ detailed description ] embodiments
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the handcart type switch cabinet with the double switch devices comprises a cabinet body 1, wherein U-shaped hoisting steel beams 2 are installed on two sides of the top of the cabinet body 1, at least three arc-shaped hoisting points 3 are formed on the hoisting steel beams 2 in a protruding mode along the stroke direction, and the central angle corresponding to the arc-shaped hoisting points 3 is larger than 180 degrees; an infrared proximity switch 5 and a microswitch 6 corresponding to the working position of the handcart 4 are arranged in the cabinet body 1; one of the infrared proximity switch 5 and the microswitch 6 is arranged at a working position corresponding to the front end of the chassis of the handcart 4, and the other is arranged at a working position corresponding to the front end of the pushing handle of the handcart 4; the infrared proximity switch 5 and the micro switch 6 are electrically connected with an indicating device or intelligent equipment.
The utility model discloses application method as follows:
when lifting, two lifting ropes or four lifting ropes or a plurality of lifting ropes are arranged according to the requirements of a crane and tied on different arc-shaped lifting points 3, and if the lifting is inclined, the switch cabinet is put down, and the lifting points are adjusted until the cabinet body is basically balanced. When the cabinet body is started after being placed at a preset position, the handcart is pushed, when the handcart is in place, the infrared proximity switch 5 and the micro switch 6 are simultaneously touched, if the infrared proximity switch and the micro switch are respectively connected with the LED lamps, the corresponding LED lamps are all on, and the handcart is pushed in place. If the handcart is connected with the background server, the background can judge that the handcart is pushed in place after receiving signals of the two switches, and then the staff is informed. Through setting up two detection switches like this, and detection switch's type is different to effectively prevented that the handcart from not pushing the target in place, and because certain factor leads to proximity switch signal false alarm, thereby lead to the staff to operate and take place danger.
Preferably, the infrared proximity switch 5 is arranged at a working position corresponding to the front end of the chassis of the handcart 4, and the microswitch 6 is arranged at a working position corresponding to the front end of the pushing handle. Because the infrared proximity switch 5 is a non-contact switch, both switches are in principle contact points of the hand truck.
After the switch cabinet is carried in place, the U-shaped lifting steel beam 2 vertical arrangement at the top is prevented, the switch cabinet is not attractive, the occupied space is small, the preferable U-shaped lifting steel beam 2 is hinged to the top of the cabinet body 1, and the lifting steel beam 2 can be laid down after the switch cabinet reaches a preset position.
Further, for the convenience of hoisting, the hoisting steel beam 2 can be kept vertical so as to facilitate hoisting, and the four corners of the cabinet body 1 are fixed with L-shaped connecting plates 7, and the L-shaped connecting plates 7 are hinged to the hoisting steel beam 2. The lifting steel beam 2 is fixed with a rotating shaft 8 inserted into the L-shaped connecting plate 7, the rotating shaft 8 is connected with the L-shaped connecting plate 7 through a bearing 9, at least four grooves 10 are formed in the L-shaped connecting plate 7 along the circumferential direction of the rotating shaft 8, the bottoms of the grooves 10 are connected with clamping beads 12 through springs 11, and clamping grooves 13 are formed in the rotating shaft 8 corresponding to the clamping beads 12.
Can be through the cooperation of card pearl 12 and draw-in groove 13 like this for swing to vertical state and keep when lifting by crane girder steel 2 and lifting by crane, place and can fall after target in place, save cubical switchboard occupation space.
In order to keep the rigidity of the top of the cabinet body and prevent the cabinet body from deforming due to lifting, a plurality of transverse reinforcing ribs 14 and longitudinal reinforcing ribs 15 are fixed on the inner side of the top of the cabinet body 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments may still fall within the scope of the present invention without departing from the technical scope of the present invention.

Claims (7)

1. A double-switch device handcart type switch cabinet comprises a cabinet body (1) and is characterized in that U-shaped hoisting steel beams (2) are mounted on two sides of the top of the cabinet body (1), at least three arc hoisting points (3) are formed on the hoisting steel beams (2) in a protruding mode along the stroke direction, and the central angle corresponding to each arc hoisting point (3) is larger than 180 degrees; an infrared proximity switch (5) and a microswitch (6) which correspond to the working position of the handcart (4) are arranged in the cabinet body (1); one of the infrared proximity switch (5) and the micro switch (6) is arranged at a working position corresponding to the front end of the chassis of the handcart (4), and the other one is arranged at a working position corresponding to the front end of the pushing handle of the handcart (4); the infrared proximity switch (5) and the micro switch (6) are electrically connected with an indicating device or intelligent equipment.
2. The double-switching-device handcart type switch cabinet according to claim 1, wherein the infrared proximity switch (5) is installed at a working position corresponding to the front end of a chassis of the handcart (4), and the micro switch (6) is installed at a working position corresponding to the front end of the pushing handle.
3. The dual-switching device handcart-type switch cabinet of claim 1, wherein the indicating device is an LED lamp and the intelligent device is a background server.
4. The double-switchgear handcart-type switchgear cabinet according to claim 1, characterized in that the U-shaped lifting steel beam (2) is hinged on the top of the cabinet body (1).
5. The double-switching-device handcart type switch cabinet according to claim 4, wherein L-shaped connecting plates (7) are fixed at four corners of the cabinet body (1), and the L-shaped connecting plates (7) are hinged with the lifting steel beam (2).
6. The double-switching-device handcart type switch cabinet according to claim 5, wherein the lifting steel beam (2) is fixed with a rotating shaft (8) inserted into the L-shaped connecting plate (7), the rotating shaft (8) is connected with the L-shaped connecting plate (7) through a bearing (9), no less than four grooves (10) are formed in the L-shaped connecting plate (7) along the circumferential direction of the rotating shaft (8), the bottoms of the grooves (10) are connected with clamping beads (12) through springs (11), and clamping grooves (13) are formed on the rotating shaft (8) corresponding to the clamping beads (12).
7. The double-switching-device handcart-type switch cabinet according to claim 1, wherein a plurality of transverse reinforcing ribs (14) and longitudinal reinforcing ribs (15) are fixed on the inner side of the top of the cabinet body (1).
CN202220099090.4U 2022-01-14 2022-01-14 Handcart type switch cabinet with double switch devices Active CN217215674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220099090.4U CN217215674U (en) 2022-01-14 2022-01-14 Handcart type switch cabinet with double switch devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220099090.4U CN217215674U (en) 2022-01-14 2022-01-14 Handcart type switch cabinet with double switch devices

Publications (1)

Publication Number Publication Date
CN217215674U true CN217215674U (en) 2022-08-16

Family

ID=82791876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220099090.4U Active CN217215674U (en) 2022-01-14 2022-01-14 Handcart type switch cabinet with double switch devices

Country Status (1)

Country Link
CN (1) CN217215674U (en)

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