CN208996601U - Cold-hot wind completely cuts off door - Google Patents
Cold-hot wind completely cuts off door Download PDFInfo
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- CN208996601U CN208996601U CN201821125655.1U CN201821125655U CN208996601U CN 208996601 U CN208996601 U CN 208996601U CN 201821125655 U CN201821125655 U CN 201821125655U CN 208996601 U CN208996601 U CN 208996601U
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- door
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- opening
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Abstract
The utility model discloses cold-hot winds to completely cut off door, including doorframe and door-plate, door opening is provided on the inside of the doorframe, jacking system is provided on the outside of the door opening, one end of the door-plate is provided with headstock gear, locking device is provided on the outside of the door-plate, the locking device includes locking motor, connecting rod, rotation axis, pinch rod, retaining mechanism frame and abrasionproof idler wheel, the retaining mechanism frame is fixedly mounted on the side of doorframe and corresponding with the position of door opening, the rotation axis is mounted on the inside of retaining mechanism frame by bearing, one end of the pinch rod is fixedly mounted on the both ends of rotation axis, the abrasionproof idler wheel is mounted on the other end of pinch rod by shaft；By the abrasionproof idler wheel for designing interior pinch rod one end on retaining mechanism, pass through the rotation of abrasionproof idler wheel when end of door plate carries out pressing locking, reduce the friction between pinch rod and door-plate, prevent door-plate occur abrasion or pinch rod occur that abrasion shortens can not complete end of door plate compression seal.
Description
Technical field
The utility model belongs to isolation gate technique field, and in particular to cold-hot wind completely cuts off door.
Background technique
(cold) hot air isolating door, the electronic isolation door of board plug type is suitable for the hot and cold air duct of boiler or flue needs to turn off isolation
Occasion.Such as: coal pulverizer import air duct, for blocking the hot wind for entering coal pulverizer.It is that advanced foreign technology research is combined to open
It sends out, it completely cuts off working media using the linkage of opening and closing electric device and locking electric device.The product reliable operation opens
It closes flexible, sealing tightly, is the Important Auxiliary equipment corollary equipment in heat-engine plant boiler system.
Existing cold-hot wind isolation door when in use, press to isolation door close by the pinch rod of locking device
Block is tight, will appear the problem of door-plate is scratched abrasion when door-plate is pressed in pinch rod rotation in this way, thus it is proposed that
Cold-hot wind completely cuts off door.
Utility model content
The purpose of this utility model is to provide cold-hot winds to completely cut off door, mentioned above in the background art existing to solve
Cold-hot wind completely cuts off door when in use, carries out compression seal locking to isolation door by the pinch rod of locking device, exists in this way
Pinch rod rotation will appear the problem of door-plate is scratched abrasion when pressing door-plate.
To achieve the above object, the utility model provides the following technical solutions: cold-hot wind completely cuts off door, including doorframe and door
Plate is provided with door opening on the inside of the doorframe, jacking system is provided on the outside of the door opening, one end of the door-plate is provided with
Headstock gear, is provided with locking device on the outside of the door-plate, and the locking device includes locking motor, connecting rod, rotation axis, tight
Compression bar, retaining mechanism frame and abrasionproof idler wheel, the retaining mechanism frame are fixedly mounted on the side of doorframe and the position phase with door opening
Corresponding, the rotation axis is mounted on the inside of retaining mechanism frame by bearing, and one end of the pinch rod is fixedly mounted on rotation
The both ends of axis, the abrasionproof idler wheel are mounted on the other end of pinch rod by shaft, and the connecting rod is mounted on one end of rotation axis,
The other end of the connecting rod is attached with locking motor.
Preferably, the jacking system includes opening spring and pressing plate, and the unlatching spring is mounted on the outside of door opening
Edge, the plate that presses are fixedly mounted on the one end for opening spring, and the outside for pressing plate is contacted with door-plate.
Preferably, the headstock gear includes that gear-box, rack gear and opening and closing motor, the rack gear are fixedly mounted on door-plate
Outer surface, the gear-box are fixedly mounted on the side of retaining mechanism frame, the gear in one end and gear-box of the rack gear
It is engaged connection, the opening and closing motor is fixedly mounted on a side surface of gear-box, the output end and tooth of the opening and closing motor
Gear in roller box is fixedly connected.
Preferably, sealed packing is provided on the inside of the door-plate, the sealed packing fastens with door opening.
Preferably, rotation axis there are two being symmetrical arranged on the inside of the retaining mechanism frame, and one of rotation axis and connecting rod
One end connection, another rotation axis connect with the other end of locking motor and connecting rod.
Compared with prior art, the utility model has the beneficial effects that by designing the interior pinch rod one on retaining mechanism
The abrasionproof idler wheel at end, by the rotation of abrasionproof idler wheel when end of door plate carries out pressing locking, reduce pinch rod and door-plate it
Between friction, prevent door-plate there is a phenomenon where abrasion or pinch rod occur that abrasion shortens can not end of door plate compression seal completely；It is logical
The unlatching spring designed on the outside of door opening is crossed, when opening retaining mechanism, the elastic force by opening spring flicks door-plate,
It prevents door-plate and is stuck in the phenomenon that failing to open in door opening.
Detailed description of the invention
Fig. 1 is that the cold-hot wind of the utility model completely cuts off door positive structure diagram；
Fig. 2 is the door-plate overlooking structure diagram of the utility model；
Fig. 3 is the door-plate side structure schematic view of the utility model；
Fig. 4 is 2 door-plate overlooking structure diagram of the embodiments of the present invention；
Fig. 5 is 2 door-plate side structure schematic view of the embodiments of the present invention；
In figure: 1, locking motor；2, connecting rod；3, rotation axis；4, pinch rod；5, doorframe；6, retaining mechanism frame；7, gear
Case；8, door-plate；9, rack gear；10, motor is opened and closed；11, door opening；12, spring is opened；13, abrasionproof idler wheel；14, press plate；15, close
Closing disk root；16, band is rotated.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: cold-hot wind completely cuts off door, including doorframe 5 and door-plate 8,
The inside of doorframe 5 is provided with door opening 11, and the outside of door opening 11 is provided with jacking system, and one end of door-plate 8 is provided with headstock gear,
The outside of door-plate 8 is provided with locking device, and locking device includes locking motor 1, connecting rod 2, rotation axis 3, pinch rod 4, locking machine
Structure frame 6 and abrasionproof idler wheel 13, retaining mechanism frame 6 by screw be fixedly mounted on doorframe 5 side and with the position phase of door opening 11
Corresponding, rotation axis 3 is mounted on the inside of retaining mechanism frame 6 by bearing, and one end of pinch rod 4 is turned by being welded and fixed to be mounted on
The both ends of moving axis 3, abrasionproof idler wheel 13 are mounted on the other end of pinch rod 4 by shaft, and connecting rod 2 is mounted on one end of rotation axis 3,
The other end of connecting rod 2 is attached with locking motor 1.
It is more preferable in order to make to open 12 using effect of spring, in the present embodiment, it is preferred that jacking system includes opening spring 12
With press plate 14, open the outer ledge that spring 12 is mounted on door opening 11, press 14 tins of plate and cross screws and be fixedly mounted on unlatching bullet
One end of spring 12, the outside for pressing plate 14 are contacted with door-plate 8.
In order to keep headstock gear easy to use, in the present embodiment, it is preferred that headstock gear includes gear-box 7,9 and of rack gear
Motor 10 is opened and closed, rack gear 9 is fixedly mounted on the outer surface of door-plate 8, and gear-box 7 is fixedly mounted on retaining mechanism frame by screw
6 side, one end of rack gear 9 is engaged with the gear in gear-box 7 to be connect, and opening and closing motor 10 is fixedly mounted on by screw
The output end of one side surface of gear-box 7, opening and closing motor 10 is fixedly connected with the gear in gear-box 7 by screw.
In order to keep 15 sealing effect of sealed packing more preferable, in the present embodiment, it is preferred that the inside of door-plate 8 is provided with sealing
Packing 15, sealed packing 15 fasten with door opening 11.
In order to keep 3 using effect of rotation axis more preferable, in the present embodiment, it is preferred that be symmetrically arranged on the inside of retaining mechanism frame 6
Two rotation axis 3, and one of rotation axis 3 is connect with one end of connecting rod 2, another rotation axis 3 and locking motor 1 and connecting rod
2 other end connection.
Embodiment 2
Fig. 1, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: cold-hot wind completely cuts off door, including doorframe 5
With door-plate 8, the inside of doorframe 5 is provided with door opening 11, and the outside of door opening 11 is provided with jacking system, and one end of door-plate 8 is provided with
Headstock gear, the outside of door-plate 8 are provided with locking device, and locking device includes locking motor 1, connecting rod 2, rotation axis 3, pinch rod
4, retaining mechanism frame 6 and rotation band 16, retaining mechanism frame 6 by screw be fixedly mounted on doorframe 5 side and with door opening 11
Position is corresponding, and rotation axis 3 is mounted on the inside of retaining mechanism frame 6 by bearing, and one end of pinch rod 4 is by being welded and fixed peace
Mounted in the both ends of rotation axis 3, the surface that band 16 is mounted on pinch rod 4 is rotated, connecting rod 2 is mounted on one end of rotation axis 3, connecting rod 2
The other end be attached with locking motor 1.
It is more preferable in order to make to open 12 using effect of spring, in the present embodiment, it is preferred that jacking system includes opening spring 12
With press plate 14, open the outer ledge that spring 12 is mounted on door opening 11, press 14 tins of plate and cross screws and be fixedly mounted on unlatching bullet
One end of spring 12, the outside for pressing plate 14 are contacted with door-plate 8.
In order to keep headstock gear easy to use, in the present embodiment, it is preferred that headstock gear includes gear-box 7,9 and of rack gear
Motor 10 is opened and closed, rack gear 9 is fixedly mounted on the outer surface of door-plate 8, and gear-box 7 is fixedly mounted on retaining mechanism frame by screw
6 side, one end of rack gear 9 is engaged with the gear in gear-box 7 to be connect, and opening and closing motor 10 is fixedly mounted on by screw
The output end of one side surface of gear-box 7, opening and closing motor 10 is fixedly connected with the gear in gear-box 7 by screw.
In order to keep 15 sealing effect of sealed packing more preferable, in the present embodiment, it is preferred that the inside of door-plate 8 is provided with sealing
Packing 15, sealed packing 15 fasten with door opening 11.
In order to keep 3 using effect of rotation axis more preferable, in the present embodiment, it is preferred that be symmetrically arranged on the inside of retaining mechanism frame 6
Two rotation axis 3, and one of rotation axis 3 is connect with one end of connecting rod 2, another rotation axis 3 and locking motor 1 and connecting rod
2 other end connection.
The working principle and process for using of the utility model: after the utility model installs, it is practical new to first check for this
The installation fixation and security protection of type, then can use, and drive 7 internal gear of gear-box to drive by opening and closing motor 10
Rack gear 9 is mobile, to drive door-plate 8 mobile, when door-plate 8 is moved to it is opposite with the position of door opening 11 when, pass through locking electricity
Machine 1 drives rotation axis 3 to rotate, and is pressed so that pinch rod 4 be driven to rotate end of door plate 8, is carried out tightly in 4 end of door plate 8 of pinch rod
By the rotation of the abrasionproof idler wheel 13 of 4 one end of pinch rod when pressure, the friction between pinch rod 4 and door-plate 8 is reduced, door
When plate 8 is pressed towards door opening 11, to open spring 12 and compressed, the edge that sealed packing 15 is stuck in door opening 11 is sealed,
When opening-door plate 8, locking motor 1 is rotated backward, and pinch rod 4 is removed from the surface of door-plate 8, then by opening spring
12 elastic force pops up door-plate 8 out of door opening 11, prevents door-plate 8 to be stuck in door opening 11 and the phenomenon that can not opening occurs, thus
The use process to the utility model is completed, the utility model structure is simple, safe and convenient to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. cold-hot wind completely cuts off door, including doorframe (5) and door-plate (8), it is characterised in that: be provided with door on the inside of the doorframe (5)
Hole (11) is provided with jacking system on the outside of the door opening (11), and one end of the door-plate (8) is provided with headstock gear, described
It is provided with locking device on the outside of door-plate (8), the locking device includes locking motor (1), connecting rod (2), rotation axis (3), tight
Compression bar (4), retaining mechanism frame (6) and abrasionproof idler wheel (13), the retaining mechanism frame (6) are fixedly mounted on the side of doorframe (5)
And it is corresponding with the position of door opening (11), the rotation axis (3) is mounted on the inside of retaining mechanism frame (6) by bearing, described
One end of pinch rod (4) is fixedly mounted on the both ends of rotation axis (3), and the abrasionproof idler wheel (13) is mounted on pinch rod by shaft
(4) the other end, the connecting rod (2) are mounted on one end of rotation axis (3), the other end and locking motor (1) of the connecting rod (2)
It is attached.
2. cold-hot wind according to claim 1 completely cuts off door, it is characterised in that: the jacking system includes opening spring (12)
With press plate (14), open spring (12) are mounted on the outer ledges of door opening (11), described to press plate (14) fixed installation
In the one end for opening spring (12), the outside for pressing plate (14) is contacted with door-plate (8).
3. cold-hot wind according to claim 1 completely cuts off door, it is characterised in that: the headstock gear includes gear-box (7), tooth
Item (9) and opening and closing motor (10), the rack gear (9) are fixedly mounted on the outer surface of door-plate (8), and the gear-box (7) is fixed
It is mounted on the side of retaining mechanism frame (6), one end of the rack gear (9) is engaged with the gear in gear-box (7) to be connect, institute
State the side surface that opening and closing motor (10) is fixedly mounted on gear-box (7), the output end and gear-box of opening and closing motor (10)
(7) gear in is fixedly connected.
4. cold-hot wind according to claim 1 completely cuts off door, it is characterised in that: be provided with sealing on the inside of the door-plate (8)
Packing (15), the sealed packing (15) fasten with door opening (11).
5. cold-hot wind according to claim 1 completely cuts off door, it is characterised in that: symmetrically set on the inside of the retaining mechanism frame (6)
There are two setting rotation axis (3), and one of rotation axis (3) is connect with one end of connecting rod (2), another rotation axis (3) and lock
Tight motor (1) is connected with the other end of connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125655.1U CN208996601U (en) | 2018-07-17 | 2018-07-17 | Cold-hot wind completely cuts off door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125655.1U CN208996601U (en) | 2018-07-17 | 2018-07-17 | Cold-hot wind completely cuts off door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996601U true CN208996601U (en) | 2019-06-18 |
Family
ID=66797483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821125655.1U Active CN208996601U (en) | 2018-07-17 | 2018-07-17 | Cold-hot wind completely cuts off door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005644A (en) * | 2019-12-10 | 2020-04-14 | 北京航天益森风洞工程技术有限公司 | High-vacuum test chamber side door device and opening and closing method |
-
2018
- 2018-07-17 CN CN201821125655.1U patent/CN208996601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005644A (en) * | 2019-12-10 | 2020-04-14 | 北京航天益森风洞工程技术有限公司 | High-vacuum test chamber side door device and opening and closing method |
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