CN210217477U - Power failure automatic opening counterweight balance type vertical lifting door - Google Patents
Power failure automatic opening counterweight balance type vertical lifting door Download PDFInfo
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- CN210217477U CN210217477U CN201821870085.9U CN201821870085U CN210217477U CN 210217477 U CN210217477 U CN 210217477U CN 201821870085 U CN201821870085 U CN 201821870085U CN 210217477 U CN210217477 U CN 210217477U
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- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a counterweight balance type vertical lifting door capable of automatically opening during power failure, which comprises a metal track and a door body, wherein the door body is formed by sequentially connecting a plurality of horizontal strip plate bodies through hinges; the metal track consists of two vertical tracks; a fixed bracket is transversely arranged in the middle of the metal track, and a lifting shaft is arranged above the fixed bracket; the lifting chain wheels are sleeved at the positions, close to the two ends, of the lifting shaft, one end of the lifting shaft is connected with a motor with a speed reducer, guide wheels are installed on the two sides of the bottom end of the metal track corresponding to the positions of the lifting chain wheels, a lifting chain is sleeved between the lifting chain wheels and the guide wheels to form a closed ring, a balancing weight is installed on one side of the lifting chain, and the other side of the lifting chain is connected with the door body through a door lifting piece; the motor is connected with the electromagnetic braking device, the switch of the electromagnetic braking device is arranged in the variable frequency control box, and the storage battery is arranged in the variable frequency control box and provides electric energy for the electromagnetic braking device. The utility model has the advantages of self-starting in power-off, safety and reliability, simple operation, etc.
Description
Technical Field
The utility model belongs to the technical field of the overhead door and specifically relates to a counter weight balanced type vertical lift door.
Background
The lifting door is composed of a series of door plates (usually metal or cloth materials and the like) and ascends along a track, and the industrial lifting door is designed to have a graceful appearance structure and a comfortable use feeling; the stable and spectacular operation situation of large-size industrial products can bring strong visual impact to people, different industrial lifting door plates of a rail system and a lifting mode can adapt to different buildings, and various colors can be selected, and the flexible characteristic of the lifting door plate can almost be suitable for doors outside each building.
Disclosure of Invention
An object of the utility model is to provide an automatic counter weight balanced type vertical lift door of opening has a power failure for the unable automatic quick opening of overhead door when solving the power failure, can't be through providing the problem of quick escape route for the victim.
In order to realize the purpose, the following technical scheme is adopted: the utility model comprises a metal track and a door body, wherein the door body is formed by a plurality of horizontal strip plate bodies which are connected by hinges in sequence; the metal track consists of two vertical tracks, and the door body is arranged between the two vertical tracks and can move up and down; a fixed bracket is transversely arranged in the middle of the metal track, the fixed bracket is fixedly connected with the outer surface of the metal track, and a lifting shaft is arranged above the fixed bracket; the lifting chain wheels are sleeved at the positions, close to the two ends, of the lifting shaft, one end of the lifting shaft is connected with a motor with a speed reducer, guide wheels are installed on the two sides of the bottom end of the metal track corresponding to the positions of the lifting chain wheels, a lifting chain is sleeved between the lifting chain wheels and the guide wheels to form a closed ring, a balancing weight is installed on one side of the lifting chain, the other side of the lifting chain is connected with the door body through a lifting door piece, and the lifting chain is meshed with the lifting chain; the motor is connected with the electromagnetic braking device, the switch of the electromagnetic braking device is arranged in the variable frequency control box, and the storage battery is arranged in the variable frequency control box and provides electric energy for the electromagnetic braking device.
Furthermore, pulleys are arranged on two side edges of the door body and are arranged in the notches of the metal tracks.
The working process is roughly as follows:
the door body is provided with a variable frequency control box, the control door body runs up and down, a storage battery is installed in the control box, when a fire disaster or an electric line fault power failure occurs, the storage battery automatically supplies power to an electromagnetic brake on the motor, the brake of the motor is opened, the counterweight block drives the door body to automatically open the door opening position, personnel and materials can conveniently pass through the variable frequency control box, and particularly when the fire disaster occurs, the variable frequency control box provides great convenience and escape time for escape of the personnel
Compared with the prior art, the utility model has the advantages of as follows:
1. the door body damage caused by balance unbalance is effectively avoided and the motor load is reduced by adopting the principle of conservation of weight in physics, and the door body is easy to maintain and low in use cost.
2. The lifting chain provides downward power for the door body, the defect that the door body is prone to failure due to the fact that the door body moves downward through gravity is overcome, an escape channel can be automatically opened to provide disaster-stricken personnel with an escape opportunity, and the escape opportunity is provided for the escape personnel.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a side view of the structure diagram of the present invention.
Reference numerals: the lifting mechanism comprises a metal track 1, a door body 2, a balancing weight 3, a fixed support 4, a lifting shaft 5, a lifting chain wheel 6, a guide wheel 7, a motor 8, a door lifting piece 9, a hinge 10, a pulley 11 and a lifting chain 12.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the utility model comprises a metal track 1 and a door body 2, wherein the door body is formed by connecting a plurality of horizontal strip plate bodies by hinges 10 in sequence; the metal track consists of two vertical tracks, and the door body is arranged between the two vertical tracks and can move up and down; a fixed support 4 is transversely arranged in the middle of the metal track, the fixed support is fixedly connected with the outer surface of the metal track, and a lifting shaft 5 is arranged above the fixed support; a lifting chain wheel 6 is sleeved at the position of the lifting shaft close to the two ends, one end of the lifting shaft is connected with a motor 8 with a speed reducer, guide wheels 7 are arranged at the two sides of the bottom end of the metal track corresponding to the positions of the lifting chain wheels, a lifting chain 12 is sleeved between the lifting chain wheel and the guide wheels to form a closed ring, a balancing weight 3 is arranged at one side of the lifting chain, and the other side of the lifting chain is connected with the door body through a door lifting piece 9; the motor is connected with the electromagnetic braking device, the switch of the electromagnetic braking device is arranged in the variable frequency control box, and the storage battery is arranged in the variable frequency control box and provides electric energy for the electromagnetic braking device. Two sides of the door body are provided with pulleys 11 which are arranged in the notches of the metal tracks.
When power fails, the storage battery in the control box supplies power to the motor brake, the motor brake is started, the balancing weight drives the lifting shaft to rotate, the lifting chain wheel drives the lifting chain to move, and the lifting shaft drives the door body to move upwards along the metal track through the lifting chain, so that the door is opened, and the purpose of opening the door is achieved. The door body is opposite direction motion along the loop configuration with the balancing weight when shifting up, the utility model discloses can reduce motor load, the security performance is high to easy maintenance, the use cost is low.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (2)
1. The utility model provides an automatic counter weight balanced type vertical lift door of opening in power failure, includes metal track and the door body, its characterized in that: the door body consists of an upper door body and a lower door plate, the upper door body is of an integral plate-shaped structure, and the lower door body is formed by sequentially connecting a plurality of cross-bar plate bodies through hinges; the metal track consists of two vertical tracks, and the door body is arranged between the two vertical tracks and can move up and down; a fixed bracket is transversely arranged in the middle of the metal track, the fixed bracket is fixedly connected with the outer surface of the metal track, and a lifting shaft is arranged above the fixed bracket; the lifting chain wheels are sleeved at the positions, close to the two ends, of the lifting shaft, one end of the lifting shaft is connected with a motor with a speed reducer, guide wheels are installed on the two sides of the bottom end of the metal track corresponding to the positions of the lifting chain wheels, a lifting chain is sleeved between the lifting chain wheels and the guide wheels to form a closed ring, a balancing weight is installed on one side of the lifting chain, the other side of the lifting chain is connected with the door body through a lifting door piece, and the lifting chain is meshed with the lifting chain; the motor is connected with the electromagnetic braking device, the switch of the electromagnetic braking device is arranged in the variable frequency control box, and the storage battery is arranged in the variable frequency control box and provides electric energy for the electromagnetic braking device.
2. The balanced vertical lift door with the functions of automatically opening and balancing weight in case of power failure as claimed in claim 1, wherein: and pulleys are arranged on two side edges of the door body and are arranged in the notches of the metal tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870085.9U CN210217477U (en) | 2018-11-14 | 2018-11-14 | Power failure automatic opening counterweight balance type vertical lifting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870085.9U CN210217477U (en) | 2018-11-14 | 2018-11-14 | Power failure automatic opening counterweight balance type vertical lifting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217477U true CN210217477U (en) | 2020-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821870085.9U Active CN210217477U (en) | 2018-11-14 | 2018-11-14 | Power failure automatic opening counterweight balance type vertical lifting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
-
2018
- 2018-11-14 CN CN201821870085.9U patent/CN210217477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200401 Address after: 110000 Daxing village, Daxing Township, Yuhong District, Liaoning, Shenyang Patentee after: Shenyang Shuangqi Door and Window Manufacturing Co., Ltd. Address before: 110000 No. 7-1 Taibaishan Road, Huanggu District, Shenyang City, Liaoning Province, 3-7-1 Patentee before: Qi Jianjun |