CN210774647U - Door and window three-dimensional fluctuation pressure regulating device - Google Patents
Door and window three-dimensional fluctuation pressure regulating device Download PDFInfo
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- CN210774647U CN210774647U CN201921711601.8U CN201921711601U CN210774647U CN 210774647 U CN210774647 U CN 210774647U CN 201921711601 U CN201921711601 U CN 201921711601U CN 210774647 U CN210774647 U CN 210774647U
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Abstract
The utility model discloses a fluctuating regulator of door and window triparence, its technical essential is: the power distribution box comprises a box body, the pressure release mouth has been seted up to the side on the box, the connecting sleeve that is used for intercommunication three type verifying attachment wind pressure pipelines of door and window is installed to the box front end, the connecting sleeve passes the box lateral wall and extends to the box is inside, box internally mounted has telescopic cylinder, telescopic cylinder's front end is connected with sealed dish, it contradicts and is located the inside one end of box at connecting sleeve to seal the dish. The utility model discloses in, through carrying out the pressure release on the wind pressure pipeline to door and window three-type verifying attachment to through sealed dish open with the closed pressure in the control wind pressure pipeline, simulate southern coastal area's undulant wind, with the test requirement that reaches the door and window three-property.
Description
Technical Field
The utility model relates to a fluctuating regulator of door and window triparence.
Background
Before the building door and window is used, a three-property test is required, specifically, the three-property test refers to the detection of the wind pressure resistance, the air permeability and the rainwater leakage resistance of the door and window, and is also called wind pressure resistance, air tightness and water tightness in construction for short.
The wind pressure resistance performance refers to the capability of the outer door and window not being damaged (such as cracking, panel breakage, local yielding, bonding failure and the like) under the action of wind pressure in a normal closing state and the capability of hardware loosening, difficult opening and other functional disorders, the detection method is to detect the capability of a test piece for resisting damage and functional disorders under the action of instantaneous wind pressure, the wind pressure resistance performance is actually examined as a wind pressure value when a stressed rod piece of the outer door and window under the action of external force reaches a specified deformation amount, namely a deflection value, and the smaller the deflection value of the stressed rod piece of the outer door and window under a certain pressure or strength is, the better the wind pressure resistance performance of the product is.
And in southern coastal areas, natural wind usually fluctuates, which is greatly different from the traditional constant-pressure test environment, so that the accurate wind pressure resistance of the test part cannot be tested. The method for grading and detecting the air tightness, water tightness and wind pressure resistance of the building outer door and window also relates to the related requirements of fluctuating wind pressure, the wind pressure is increased every four seconds according to the test requirements, wind pressure fluctuation is provided during the process, a variable frequency motor is directly adopted to control a fan to change the form of the wind pressure in a wind pressure pipeline of the wind pressure door and window three-type detection device, and the variable frequency motor can not meet the test requirements at all.
SUMMERY OF THE UTILITY MODEL
The utility model provides a door and window tripartite fluctuation pressure regulating device, which is not enough for the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a door and window three-dimensional fluctuation pressure regulating device, the power distribution box comprises a box body, the pressure release mouth has been seted up to the side on the box, the connecting sleeve that is used for communicateing three type verifying attachment wind pressure pipelines of door and window is installed to the box front end, the connecting sleeve passes the box lateral wall and extends to the box is inside, box internally mounted has telescopic cylinder, telescopic cylinder's front end is connected with sealed dish, sealed dish is contradicted and is located the inside one end of box at the connecting sleeve.
Through the technical scheme, the utility model discloses well fluctuation pressure regulating device passes through adapter sleeve and three type verifying attachment wind pressure pipelines of door and window, make when telescopic cylinder contracts, sealed dish when breaking away from the connecting tube, the wind pressure pipeline passes through the pressure release mouth and directly communicates with the atmosphere, play the pressure release effect, in addition through the flexible of cylinder, make the sealed dish of cylinder front end seal with open the export section of connecting tube, sealed dish is opened, then wind pressure reduces gradually in the wind pressure pipeline, reduce to keeping the constant voltage behind the pressure release mouth pressure release maximum, sealed dish is closed, wind pressure pipe seal, the wind pressure increases gradually to the settlement pressure that resumes, realize the pressure fluctuation in the wind pressure pipeline with this, simulate undulant natural wind.
Preferably, pressure regulating mechanism is installed to the box top, pressure regulating mechanism is including fixing motor on the box, connecting drive screw on the motor and gliding pressure regulating plate on the box, be provided with drive nut on the pressure regulating plate, drive nut and drive screw thread fit, the last pressure regulating mouth of having seted up of pressure regulating plate.
Through above-mentioned technical scheme, set up the pressure regulating device in the top of box, the accessible motor rotates the position of adjusting the pressure regulating board, changes the size of pressure regulating mouth and the coincidence part of pressure relief mouth to this adjusts the size of pressure relief mouth and atmosphere intercommunication, changes the pressure relief maximum value that the pressure relief mouth adjusted the wind pressure promptly, can change the minimum of undulant wind pressure according to experimental requirement.
Preferably, the upper end of the box body is fixed with a limiting strip, the limiting strip is respectively arranged on two sides of the pressure regulating plate, and the limiting strip is in sliding fit with the pressure regulating plate.
Preferably, the upper end of the box body is further provided with a limiting block, the limiting block is arranged on an extension line of the driving screw rod, a limiting hole is formed in the limiting block, and the driving screw rod penetrates through the limiting hole and is matched with the limiting hole in a sliding mode.
Through the technical scheme, the limiting strips and the limiting blocks are limited left and right, the limiting strips are used for limiting the left and right directions of the pressure regulating plate, and the limiting blocks are used for limiting the up and down directions of the pressure regulating plate.
Preferably, a sealing groove is formed in one side, facing the connecting sleeve, of the sealing disc, and a sealing gasket is fixed in the sealing groove.
Preferably, the inner diameter of the seal groove is larger than the outer diameter of the connecting sleeve.
Through the technical scheme, the sealing effect of the sealing disc is better due to the arrangement of the sealing pad, and the limit of the inner diameter of the sealing disc provides allowance space for the deformation of the sealing pad after being pressed.
Preferably, one side that connecting sleeve is located the box inside and is close to the box inner wall is fixed with positioning flange one, positioning flange one is contradicted on the box inner wall, the part threaded connection that connecting sleeve is located the box outside has positioning flange two, positioning flange two contradicts on the outer wall of box.
Through above-mentioned technical scheme, the setting of positioning flange one and positioning flange two is used for fixing and positioning connection sleeve, avoids connecting sleeve to rock on the box to can be more stable sealed when receiving sealed dish pressure.
Drawings
Fig. 1 is a schematic structural view of a door and window three-dimensional fluctuation pressure regulating device of the present invention;
fig. 2 is the utility model discloses a door and window triparent fluctuation regulator's cross-sectional view.
Reference numerals: 1. a box body; 2. a pressure relief port; 3. a connecting sleeve; 4. positioning a first flange; 5. a second positioning flange; 6. a telescopic cylinder; 7. a gasket; 8. a motor; 9. a drive screw; 10. a drive nut; 11. sealing the disc; 12. a pressure regulating plate; 13. a limiting block; 14. a limiting strip; 15. and a pressure regulating port.
Detailed Description
The three-dimensional fluctuation pressure regulating device for doors and windows of the present invention is further described with reference to fig. 1 to 2.
A door and window three-property fluctuation pressure regulating device comprises a cuboid hollow-shaped box body 1, wherein a circular pressure relief port 2 is formed in the side face of the box body 1, a connecting sleeve 3 used for communicating a door and window three-type checking device wind pressure pipeline is installed at the front end of the box body 1, the connecting sleeve 3 penetrates through the side wall of the box body 1 and extends towards the interior of the box body 1, a first positioning flange 4 is fixed on one side, close to the inner wall of the box body 1, of the connecting sleeve 3, the first positioning flange 4 is abutted against the inner wall of the box body 1, a second positioning flange 5 is connected to part, located outside the box body 1, of the connecting sleeve 3 in a threaded manner, the second positioning flange 5 is abutted against the outer wall of the box body 1, a telescopic cylinder 6 is installed inside the box body 1, three fixing rods are welded on the inner wall of the box body 1 and are bolted on the, seal dish 11 has been seted up towards one side of connecting sleeve 3 to the seal groove, it has sealed 7 to glue in the seal groove, the internal diameter of seal groove is greater than connecting sleeve 3's external diameter, and the inner wall radius of seal groove is greater in connecting sleeve 3 external diameter 2cm, seal dish 11 is contradicted and is located the inside one end of box 1 at connecting sleeve 3, pressure regulating mechanism is installed to box 1 top, pressure regulating mechanism is including fixing motor 8 on box 1, connecting drive screw 9 on motor 8 and gliding pressure regulating plate 12 on box 1, be provided with driving nut 10 on pressure regulating plate 12, driving nut 10 and drive screw 9 screw-thread fit, pressure regulating plate 12 is last to have seted up pressure regulating mouth 15.
Further, a limiting strip 14 is fixed at the upper end of the box body 1, the limiting strip 14 is respectively arranged at two sides of the pressure regulating plate 12, and the limiting strip 14 is in sliding fit with the pressure regulating plate 12.
Further set up as, box 1 upper end still is provided with stopper 13, stopper 13 sets up on drive screw 9's extension line, be provided with spacing hole on stopper 13, drive screw 9 passes spacing hole to with spacing hole cooperation of sliding.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a door and window three-dimensional fluctuation pressure regulating device which characterized in that: the power distribution box comprises a box body, the pressure release mouth has been seted up to the side on the box, the connecting sleeve that is used for intercommunication three type verifying attachment wind pressure pipelines of door and window is installed to the box front end, the connecting sleeve passes the box lateral wall and extends to the box is inside, box internally mounted has telescopic cylinder, telescopic cylinder's front end is connected with sealed dish, it contradicts and is located the inside one end of box at connecting sleeve to seal the dish.
2. The door and window three-dimensional fluctuation pressure regulating device according to claim 1, wherein: the pressure regulating mechanism is installed to the box top, pressure regulating mechanism is including fixing motor on the box, connecting drive screw on the motor and gliding pressure regulating board on the box, be provided with drive nut on the pressure regulating board, drive nut and drive screw thread fit, the last pressure regulating mouth of having seted up of pressure regulating board.
3. The door and window three-dimensional fluctuation pressure regulating device according to claim 2, characterized in that: the upper end of the box body is fixed with a limiting strip, the limiting strip is arranged on two sides of the pressure regulating plate respectively, and the limiting strip is matched with the pressure regulating plate in a sliding mode.
4. The door and window three-dimensional fluctuation pressure regulating device according to claim 2, characterized in that: the box upper end still is provided with the stopper, the stopper sets up on drive screw's extension line, be provided with spacing hole on the stopper, drive screw passes spacing hole to with spacing hole cooperation of sliding.
5. The door and window three-dimensional fluctuation pressure regulating device according to claim 1, wherein: the sealing disc is provided with a sealing groove towards one side of the connecting sleeve, and a sealing gasket is fixed in the sealing groove.
6. The door and window three-dimensional fluctuation pressure regulating device according to claim 5, wherein: the inner diameter of the seal groove is larger than the outer diameter of the connecting sleeve.
7. The door and window three-dimensional fluctuation pressure regulating device according to claim 1, wherein: one side that connecting sleeve is located the box inside and is close to the box inner wall is fixed with positioning flange one, positioning flange one is contradicted on the box inner wall, the partial threaded connection that connecting sleeve is located the box outside has positioning flange two, positioning flange two contradicts on the outer wall of box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711601.8U CN210774647U (en) | 2019-10-14 | 2019-10-14 | Door and window three-dimensional fluctuation pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711601.8U CN210774647U (en) | 2019-10-14 | 2019-10-14 | Door and window three-dimensional fluctuation pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774647U true CN210774647U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921711601.8U Active CN210774647U (en) | 2019-10-14 | 2019-10-14 | Door and window three-dimensional fluctuation pressure regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210774647U (en) |
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2019
- 2019-10-14 CN CN201921711601.8U patent/CN210774647U/en active Active
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