CN216341761U - Pull structure of fireproof door - Google Patents
Pull structure of fireproof door Download PDFInfo
- Publication number
- CN216341761U CN216341761U CN202122832849.3U CN202122832849U CN216341761U CN 216341761 U CN216341761 U CN 216341761U CN 202122832849 U CN202122832849 U CN 202122832849U CN 216341761 U CN216341761 U CN 216341761U
- Authority
- CN
- China
- Prior art keywords
- door body
- vertical rod
- groove
- gear
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a pulling structure of a fireproof door, which relates to the technical field of fireproof doors and comprises a door body, wherein a handle is installed at one end of the door body, a guide rail is arranged above the door body, a groove is formed in the top end of the door body, a sealing plate is arranged inside the groove, a vertical rod is fixed at one side, located in the groove, of the top end of the door body, a clamping groove is formed in the guide rail, a connecting shaft extending to the inside of the door body is connected to the inner side of the handle, a driven gear is fixedly connected to one side of the connecting shaft, and a driving gear is connected to one side of the driven gear. According to the utility model, the problem that the opening and closing angle of the fireproof door cannot be adjusted according to requirements is effectively solved through the handle, the connecting shaft, the driven gear, the driving gear, the driven tooth wall, the clamping groove, the vertical rod and the guide rail; through connecting plate and closing plate, realize the effect of sealing the regional above the door body and realize the effect of the supplementary angle modulation to the door body.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a pulling structure of a fireproof door.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. During the installation of the fireproof door, a pulling structure is arranged at the top of the back of the door and the top of the door frame.
At present, the pull structure of present fire door prevents in the market, its in-process using can't realize the control to the door size of opening and shutting according to the demand to lead to preventing that fire door only opens completely and closes two kinds of states completely, need further improve.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a drawing structure of a fire door, which solves the above mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent pull structure of fire door, includes a door body, the handle is installed to the one end of the door body, and the top of the door body is provided with the guide rail, the top of the door body is seted up flutedly, and the inside of recess is provided with the closing plate, one side that the top of the door body is located the recess is fixed with the montant, the block groove has been seted up to the inside of guide rail, the inboard of handle is connected with the connecting axle that extends to the internal portion of door, and one side fixedly connected with driven gear of connecting axle, one side of driven gear is connected with drive gear, and one side of drive gear is connected with the driven tooth wall that is located the montant outer wall and sets up, the outer wall of montant is fixed with the connecting plate with closing plate fixed connection.
Through adopting above-mentioned technical scheme for the turned angle of the door body can be spacing according to the demand, thereby satisfies certain ventilation requirement, and the simple operation.
The utility model is further provided that the outer wall of the sealing plate is provided with a sliding block, and the sealing plate is connected with the groove in a sliding manner through the sliding block.
Through adopting above-mentioned technical scheme, play the effect that the auxiliary seal board removed.
The utility model is further provided that the vertical rod extends into the guide rail, and the vertical rod is connected with a clamping groove arranged in the guide rail in a clamping manner.
Through adopting above-mentioned technical scheme, play the spacing effect of block.
The utility model is further provided that the connecting shaft is connected with the door body through a torsion spring, and the vertical rod is connected with the inner wall of the door body in a sliding manner.
Through adopting above-mentioned technical scheme, play the effect that resets.
The utility model is further provided that the driven gear is in meshed connection with the driving gear through a gear, and the driving gear is in meshed connection with the driven gear wall through a gear.
Through adopting above-mentioned technical scheme, play the effect of power transmission.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, through the handle, the connecting shaft, the driven gear, the driving gear, the driven tooth wall, the clamping groove, the vertical rod and the guide rail, when a door body needs to be opened, the handle is rotated to drive the connecting shaft to rotate, the connecting shaft drives the driven gear to rotate, the driven gear drives the driving gear to rotate under the action of gear meshing, the driving gear drives the driven tooth wall to move, so that the vertical rod moves out of the clamping groove, the door body is pushed at the moment, the door body is rotated to a certain angle, the handle is released, the connecting shaft is reset under the action of the torsion spring at the moment, the connecting shaft drives the driven gear to rotate reversely, and the vertical rod finally moves upwards, so that the clamping with the clamping groove is realized, the angle limitation on the door body is completed, and the problem that the opening and closing angle of a fireproof door cannot be adjusted according to requirements is effectively solved;
2. according to the door body, the connecting plate and the sealing plate are used, the vertical rod can move to drive the sealing plate to move through the connecting plate, when the vertical rod moves upwards, the vertical rod can drive the sealing plate to move upwards through the connecting plate, the sealing effect on the area above the door body is achieved, when the vertical rod moves downwards, the vertical rod can drive the sealing plate to move downwards through the connecting plate, and therefore the door body is assisted to adjust the angle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the guide rail of the present invention;
FIG. 3 is a schematic view of the transmission mechanism of the present invention;
fig. 4 is a schematic diagram of a sealing plate structure according to the present invention.
In the figure: 1. a door body; 2. a handle; 3. a guide rail; 4. a groove; 5. a sealing plate; 6. a vertical rod; 7. a clamping groove; 8. a connecting shaft; 9. a driven gear; 10. a drive gear; 11. a driven tooth wall; 12. a connecting plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A pulling structure of a fireproof door is disclosed, as shown in fig. 1-4, comprising a door body 1, a handle 2 is installed at one end of the door body 1, a guide rail 3 is arranged above the door body 1, a groove 4 is arranged at the top end of the door body 1, a sealing plate 5 is arranged inside the groove 4, a vertical rod 6 is fixed at one side of the groove 4 at the top end of the door body 1, the vertical rod 6 is connected with the inner wall of the door body 1 in a sliding manner, so that the vertical rod 6 can move in the door body 1 to limit the door body 1, a clamping groove 7 is arranged inside the guide rail 3, the vertical rod 6 extends to the inside of the guide rail 3, the vertical rod 6 is connected with a clamping groove 7 arranged inside the guide rail 3 in a clamping manner, so that the vertical rod 6 is clamped with the clamping groove 7 to limit the angle of the door body 1, a connecting shaft 8 extending to the inside of the door body 1 is connected to the inner side of the handle 2, and a driven gear 9 is fixedly connected to one side of the connecting shaft 8, one side of driven gear 9 is connected with drive gear 10, and one side of drive gear 10 is connected with driven tooth wall 11 that is located the setting of montant 6 outer wall, driven gear 9 passes through gear engagement with drive gear 10 and is connected, and drive gear 10 passes through gear engagement with driven tooth wall 11 and is connected, make driven gear 9 can drive gear 10 and rotate, and then make drive gear 10 order about montant 6 through the effect with driven tooth wall 11 and reciprocate, the outer wall of montant 6 is fixed with connecting plate 12 with closing plate 5 fixed connection.
Referring to fig. 1 and 4, a sliding block is disposed on an outer wall of the sealing plate 5, and the sealing plate 5 is slidably connected to the groove 4 through the sliding block, so that the sealing plate 5 can slide up and down in the groove 4.
Referring to fig. 3, the connecting shaft 8 is connected to the door body 1 through a torsion spring, so that the connecting shaft 8 can be automatically reset.
The working principle of the utility model is as follows: when the door body 1 needs to be opened, the handle 2 is rotated, the handle 2 drives the connecting shaft 8 to rotate, the connecting shaft 8 drives the driven gear 9 to rotate, the driven gear 9 drives the driving gear 10 to rotate under the action of gear meshing, the driving gear 10 drives the driven tooth wall 11 to move, the vertical rod 6 is further moved out of the clamping groove 7, the door body 1 is pushed at the moment, the handle 2 is loosened after the door body 1 rotates to a certain angle, the connecting shaft 8 is reset under the action of a torsion spring at the moment, therefore, the connecting shaft 8 drives the driven gear 9 to rotate reversely, the vertical rod 6 finally moves upwards, clamping with the clamping groove 7 is realized, and angle limitation on the door body 1 is finished;
the removal of montant 6 can drive closing plate 5 through connecting plate 12 and remove, and when montant 6 rebound, montant 6 can drive closing plate 5 rebound through connecting plate 12, realizes the regional sealed effect in the 1 top of the door body, and when montant 6 rebound, montant 6 can drive closing plate 5 rebound through connecting plate 12, and then the supplementary door body 1 carries out the angle modulation.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a prevent fire door's pull structure, includes door body (1), its characterized in that: a handle (2) is arranged at one end of the door body (1), a guide rail (3) is arranged above the door body (1), a groove (4) is formed in the top end of the door body (1), a sealing plate (5) is arranged inside the groove (4), a vertical rod (6) is fixed at one side of the top end of the door body (1) positioned in the groove (4), a clamping groove (7) is formed in the guide rail (3), a connecting shaft (8) extending into the door body (1) is connected to the inner side of the handle (2), one side of the connecting shaft (8) is fixedly connected with a driven gear (9), one side of the driven gear (9) is connected with a driving gear (10), one side of the driving gear (10) is connected with a driven tooth wall (11) which is arranged on the outer wall of the vertical rod (6), and a connecting plate (12) fixedly connected with the sealing plate (5) is fixed on the outer wall of the vertical rod (6).
2. The pull structure for a fire door according to claim 1, wherein: the outer wall of the sealing plate (5) is provided with a sliding block, and the sealing plate (5) is connected with the groove (4) in a sliding mode through the sliding block.
3. The pull structure for a fire door according to claim 1, wherein: the vertical rod (6) extends to the inside of the guide rail (3), and the vertical rod (6) is connected with a clamping groove (7) formed in the guide rail (3) in a clamping manner.
4. The pull structure for a fire door according to claim 1, wherein: the connecting shaft (8) is connected with the door body (1) through a torsion spring, and the vertical rod (6) is connected with the inner wall of the door body (1) in a sliding mode.
5. The pull structure for a fire door according to claim 1, wherein: the driven gear (9) is meshed with the driving gear (10) through a gear, and the driving gear (10) is meshed with the driven gear wall (11) through a gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832849.3U CN216341761U (en) | 2021-11-18 | 2021-11-18 | Pull structure of fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832849.3U CN216341761U (en) | 2021-11-18 | 2021-11-18 | Pull structure of fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216341761U true CN216341761U (en) | 2022-04-19 |
Family
ID=81149165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122832849.3U Active CN216341761U (en) | 2021-11-18 | 2021-11-18 | Pull structure of fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216341761U (en) |
-
2021
- 2021-11-18 CN CN202122832849.3U patent/CN216341761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205445261U (en) | Grain depot sealed window that can automatic hand switch | |
| CN206554339U (en) | A kind of double-layered glass facade of convenient ventilation | |
| CN216341761U (en) | Pull structure of fireproof door | |
| CN205422313U (en) | Sealed window | |
| CN201891340U (en) | Motor-driven door of pulsating vacuum sterilizer | |
| CN111075303A (en) | Fireproof window with automatic push-pull closing function | |
| CN217760600U (en) | Automatic window opening mechanism of hidden casement window | |
| CN211058564U (en) | Window opening motor mechanism | |
| CN207228879U (en) | A kind of window-opening mechanism easy to open the window comprehensively | |
| CN112709516B (en) | Aluminum alloy door and window with inward opening screen window structure | |
| CN210888569U (en) | Opening and closing mechanism for inward casement window | |
| CN204804566U (en) | Electrodynamic type translation window | |
| CN211115496U (en) | Heat-insulation type aluminum alloy sliding door and window | |
| CN219387717U (en) | Intelligent door and window with fireproof and noise reduction functions | |
| CN219281609U (en) | Novel left and right side door that makes an uproar falls gives sound insulation | |
| CN219754348U (en) | Electric lifting smoke-tight door | |
| CN207715061U (en) | A kind of motor of rolling shutter door easy to repair | |
| CN109184484B (en) | Window capable of being opened in three dimensions and indoor ventilation method | |
| CN220045541U (en) | Driving device of electric curtain | |
| CN218407176U (en) | Aluminum alloy fire-resistant window with good sound insulation performance | |
| CN220081229U (en) | Air-proof airtight door | |
| CN220929179U (en) | Explosion-proof door | |
| CN217632172U (en) | Window seam sealing and heat-insulating device based on door and window control system | |
| CN214733679U (en) | Driving device for realizing automatic rotation opening of elevator door | |
| CN212201834U (en) | Stable in structure's fire prevention rolling slats door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |