CN111060341A - Door and window anti-wind detects static pressure case - Google Patents
Door and window anti-wind detects static pressure case Download PDFInfo
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- CN111060341A CN111060341A CN201911359580.2A CN201911359580A CN111060341A CN 111060341 A CN111060341 A CN 111060341A CN 201911359580 A CN201911359580 A CN 201911359580A CN 111060341 A CN111060341 A CN 111060341A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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Abstract
The invention relates to a door and window wind resistance detection static pressure box, which has the technical scheme key points that: the door and window frame comprises a frame body, wherein a rear plate, a bottom plate and a left side plate are arranged on the frame body, and two pressing and fastening devices for pressing and fixing four corners of a door and a window are arranged on the front side of the frame body; the pressing and fastening device comprises a supporting arm which is arranged in the frame body and slides along the length direction of the bottom plate, and two end angle pressing components which are pressed against two end angles of the door and the window are connected on the supporting arm in a sliding way; the end angle pressing component comprises a first driving block connected with the supporting arm in a sliding mode along the length direction of the supporting arm, a first screw rod penetrates through the first driving block, the first screw rod is in threaded connection with the first driving block, the plane where the first screw rod is located is perpendicular to the plane where the rear plate is located, the end portion of the first screw rod, facing the door and window, is connected with an end angle pressing plate in a rotating mode, and a first hand wheel is fixedly connected to the other end of the first screw rod. The invention has the advantages that: make door and window and back plate paste more tightly, reduced the condition of leaking out, improved the accuracy of detection data.
Description
Technical Field
The invention relates to the field of door and window performance detection equipment, in particular to a wind resistance detection static pressure box for doors and windows.
Background
The physical properties of the door and window comprise air infiltration, rainwater leakage, wind pressure resistance, heat preservation, sound insulation, lighting and the like. The last three properties, only the doors and windows with special requirements need to be detected in most regions of the country at present; the first three properties are indispensable items in door and window type inspection, and the physical three properties of doors and windows generally refer to the three properties. China promulgates the standards of physical three-property detection of the external window of a building in 1986. Then, some big cities in China develop door and window physical three-property detection services.
At present, a door and window wind pressure resistance performance detector is often used for detecting the wind pressure resistance performance of a door and a window, and the door and window wind pressure resistance performance detector comprises a control cabinet system, a pressure supply device, a pressure regulating system, a pressure detecting instrument, a static pressure box, a displacement meter and the like. The door and window is embedded on a pressure box in the static pressure box, as shown in figure 1, the pressure box comprises a rear plate 11, a bottom plate 13, a fixed side plate 7, a top plate 8 capable of moving up and down and a movable side plate 9 capable of moving left and right, which are mutually vertically fixed. The staff need closely press door and window on the back plate, then fix the position of door and window through the displacement of fixed curb plate and stationary vane.
But when fixed to the door and window, the size of activity curb plate 9 and roof 8 is fixed, and when detecting the door and window of co-altitude not, the length of activity curb plate 9 and roof 8 can not reach the requirement of door and window size, though can play fixed effect to door and window, nevertheless with door and window active area is limited, when the wind pressure is great, the condition of leaking out appears easily to influence the accuracy that detects data.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the wind-resistant detection plenum box for the door and the window, which has the advantages that the door and the window are tightly attached to the rear plate, the wind leakage situation is reduced, and the accuracy of detection data is improved.
The technical purpose of the invention is realized by the following technical scheme:
a door and window wind-resistant detection static pressure box comprises a frame body, wherein a rear plate, a bottom plate and a left side plate are arranged on the frame body, doors and windows are jointly abutted against the rear plate, the bottom plate and the left side plate, and two pressing and fastening devices for pressing and fixing four corners of the doors and windows are arranged on the front side of the frame body;
the pressing and fastening device comprises a support arm which is arranged in the frame body and slides along the length direction of the bottom plate, and two end angle pressing components which are pressed against two end angles of the door and the window are connected on the support arm in a sliding manner along the length direction of the support arm;
the end angle pressing component comprises a first driving block connected with the supporting arm in a sliding mode along the length direction of the supporting arm, a first screw rod penetrates through the first driving block, the first screw rod is in threaded connection with the first driving block, the plane where the first screw rod is located is perpendicular to the plane where the rear plate is located, the end portion of the first screw rod, facing the door and window, is connected with an end angle pressing plate in a rotating mode, and a first hand wheel is fixedly connected to the other end of the first screw rod.
Through adopting above-mentioned technical scheme, the staff is when fixing the door and window, lean on door and window on the back plate, then remove two frame departments of door and window with two support arms, remove two end angle departments of door and window with two first drive blocks on every support arm after that, through revolving first hand wheel soon, drive end angle clamp plate and remove to door and window's direction, and make end angle clamp plate press on the lateral wall of door and window end angle department, end angle clamp plate can be used in two frames of door and window simultaneously, thereby the effort of pressing door and window has been improved, press to four end angles of door and window through four end angle clamp plates, make door and window inseparable fix on the back plate, thereby also reduced the gap of door and window and back plate laminating, be convenient for the operation of follow-up work.
The present invention in a preferred example may be further configured to: the end angle pressing plate is rectangular, two sliding grooves are respectively formed in two ends of the end angle pressing plate towards the center direction of the end angle pressing plate, and an auxiliary pressing plate is connected in the sliding grooves in a sliding mode.
Through adopting above-mentioned technical scheme, the staff can be according to the size of concrete door and window, and the holistic length of adjustment end angle clamp plate through supplementary clamp plate in the inside slip of spout, makes the whole length of end angle clamp plate increase, has improved the lifting surface area to door and window end angle department for door and window end angle department atress is more even, makes between door and window and the back plate difficult production gap.
The present invention in a preferred example may be further configured to: the back of back plate is provided with an bellows, set up an air intake that communicates each other with the bellows on the back plate, the air intake is close to the bottom plate and sets up with left side board junction, be connected with the air-supply line that is used for with air inlet equipment interconnect on the bellows.
Through adopting above-mentioned technical scheme, when carrying out the anti-wind performance to the door and window and examine time measuring, air inlet equipment supplies wind to bellows in, the peak in the bellows is passed through in the air intake pours into the space between door and window and the back plate into, thereby monitor door and window glass's deformation volume, so that reachs experimental data, because measured door and window size is indefinite, but measured door and window all leans on left side board and bottom plate, so set up the region in the lower left corner with the air intake, must can satisfy the detection achievement to door and window, thereby the convenience of detecting has been improved.
The present invention in a preferred example may be further configured to: one side of the air inlet, which is far away from the air box, is provided with a wind shield, and the wind shield and the air inlet are arranged at intervals.
Through adopting above-mentioned technical scheme, because the quantity of air intake is provided with certainly to the rigidity of air intake can make door and window receive the wind pressure great in the position of air intake, so the setting of deep bead can reduce the direct impact to door and window of wind pressure, and timely with the wind pressure dispersion, the wind pressure that makes each region of door and window receive can be more even.
The present invention in a preferred example may be further configured to: and a sealing strip is adhered to the position where the rear plate is attached to the door and the window.
Through adopting above-mentioned technical scheme, when the end angle clamp plate presses the door frame of door and window fixedly, make the sealing strip produce deformation through the extrusion of end angle clamp plate to the gap between door and window and the back plate has been filled, the condition that has reduced to leak out takes place.
The present invention in a preferred example may be further configured to: the upper edge and the lower edge of the rack are respectively provided with an extending plate in an extending manner on one side far away from the air box, a slide way is respectively arranged on one side opposite to the two extending plates, and the upper end and the lower end of each supporting arm are respectively rotatably connected with a roller which is embedded in the slide way and is in rolling connection with an inner arm.
Through adopting above-mentioned technical scheme, through mutually supporting of gyro wheel and slide, realized the swift and convenience that the support arm removed, because the atress of end angle clamp plate is provided by the support arm, and the spacing of support arm has prevented breaking away from of support arm and slide through the gyro wheel with the spacing of slide for end angle clamp plate is more stable to pressing of door and window.
The present invention in a preferred example may be further configured to: every support arm still is provided with one and assists the pressure and protects the subassembly, and the supplementary pressure is protected the subassembly and is located two end angles and presses and protect between the subassembly, the supplementary pressure is protected the subassembly and is included the second drive block of being connected with the support arm slides, with second drive block horizontal slip's sliding plate, wears to be equipped with a second screw rod on the sliding plate, second screw rod and sliding plate threaded connection, second screw rod and back plate place plane mutually perpendicular, the second screw rod is connected with an elastic pressure plate towards the end rotation of door and window, the other end rigid coupling of first screw rod has a second hand wheel.
Through adopting above-mentioned technical scheme, drive second screw rod and second drive block screw thread rotation through revolving the second hand wheel of twisting for the elastic pressure plate moves to door and window's direction, and make elastic pressure plate press on door frame of door and window, along with revolving of second hand wheel revolves, improve elastic pressure plate's elastic deformation, make between door and window and the back plate press inseparabler, the gap that has reduced between door and window and the back plate produces, and elastic pressure plate also can reduce the damage that self pressed to the door and window through the elastic deformation of self moreover.
The present invention in a preferred example may be further configured to: the elastic pressing plate is of a shape of a Chinese character ji.
Through adopting above-mentioned technical scheme, set up elastic pressing plate into several types, under the continuous rotation of second hand wheel for elastic pressing plate's two contact arms are elastic deformation that takes place more easily, have improved elastic extrusion's efficiency, and along with the increase of pressure, also improved the lifting surface between elastic pressing plate and the door and window moreover, make door and window be difficult for receiving the damage.
In conclusion, the invention has the following beneficial effects:
the tightness between the door and the window and the rear plate is improved, the door and the window are stressed more uniformly by the extrusion of the end corner pressing plate and the mutual matching of the sealing strip, and the generation of gaps between the door and the window and the rear plate is reduced;
and secondly, the convenience of the operation of pressing the fastening device is improved. Through the mutual cooperation of the idler wheels and the slide ways, the supporting arms can be moved more conveniently, and the efficiency of subsequent operation is improved.
Drawings
FIG. 1 is a schematic diagram of a pressure tank of the prior art;
FIG. 2 is a schematic view of the structure of the plenum box in this embodiment;
FIG. 3 is a schematic view of a structure embodying a pressure fastening means;
FIG. 4 is a schematic view of a construction embodying an end angle biasing assembly;
FIG. 5 is a schematic view showing the positional relationship of the sealing tape and the back plate;
FIG. 6 is a schematic structural diagram of an auxiliary pressure protection assembly;
FIG. 7 is a schematic view showing the back structure of the rear plate;
FIG. 8 is a schematic view showing the positional relationship between the air inlet and the rear plate.
In the figure, 1, a frame body; 11. a back plate; 12. a left side plate; 13. a base plate; 14. an extension plate; 2. pressing against the fastening means; 21. a support arm; 211. a through hole; 212. a limiting groove; 213. installing and detaching the hole; 24. an end corner abutment member; 241. a first driving block; 242. a first stopper; 243. a first screw; 244. an end corner pressing plate; 2441. a chute; 245. a first limit tube; 246. a first hand wheel; 25. a roller; 251. a slideway; 26. an auxiliary pressure plate; 3. sealing tape; 4. an auxiliary pressure protection component; 41. a second driving block; 42. a second limiting block; 43. a limiting sliding sleeve; 44. a sliding plate; 45. a second screw; 46. an elastic pressure plate; 461. a motherboard; 462. a spring plate; 47. a second limiting pipe; 48. a second hand wheel; 5. an air box; 51. an air inlet; 52. an air inlet pipe; 53. a pressure regulating valve; 6. a wind deflector; 61. a connecting rod; 7. fixing the side plate; 8. a top plate; 9. a movable side plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A door and window wind resistance detection static pressure box is shown in figure 2 and comprises a frame body 1 formed by welding square plates end to end, wherein the frame body 1 is in a rectangular frame shape; the rear side surface of the frame body 1 is welded with a rear plate 11; a left side plate 12 is welded on the left inner wall of the frame body 1, the left side plate 12 is arranged along the length direction of the left side wall of the frame body 1, and the left side plate 12 is perpendicular to the rear plate 11; a bottom plate 13 is welded on the lower inner wall of the frame body 1, the bottom plate 13 is perpendicular to the rear plate 11 and the left side plate 12, and the junction is sealed.
As shown in fig. 2, an extension plate 14 is respectively extended from the upper surface and the lower surface of the frame body 1 toward the front side of the frame body 1, and the two extension plates 14 are parallel to each other and are welded to the frame body 1. Two pressing and fastening devices 2 for fixing four end corners of the door and window are arranged between the two extension plates 14.
As shown in fig. 2 and 3, the pressing fastening device 2 includes a supporting arm 21 vertically disposed between two extending plates 14, a through hole 211 is disposed on one side of the supporting arm 21 away from the back plate 11, the through hole 211 is disposed along the length direction of the supporting plate, two side walls of the through hole 211 are respectively disposed along the length direction of the through hole 211 with a limiting groove 212, and two end corner pressing components 24 for pressing two end corners of the door and the window are disposed in the through hole 211.
As shown in fig. 3 and 4, the corner pressing assembly 24 includes a first driving block 241 disposed in the through hole 211; the two opposite sides of the first driving block 241 are respectively and fixedly connected with a first limiting block 242 which is matched with the limiting groove 212; a first screw 243 is arranged on one side of the first driving block 241, which is far away from the back plate 11, the first screw 243 penetrates through the first driving block 241 and is in threaded connection with the first driving block 241, and the plane of the first screw 243 and the plane of the back plate 11 are perpendicular to each other; a strip-shaped rectangular end angle pressing plate 244 is arranged at the end part of the first screw rod 243 facing the rear plate 11, a first limiting pipe 245 for accommodating the end part of the first screw rod 243 is fixedly connected to one side of the end angle pressing plate 244 away from the rear plate 11, and the diameter of the inner wall of the first limiting pipe 245 is equal to that of the first screw rod 243; a first hand wheel 246 is fixed on the side of the first screw 243 away from the end corner pressing plate 244.
As shown in fig. 3, the upper end of the through hole 211 of the support arm 21 is provided with an installing and detaching hole 213 for installing and detaching the first driving block 241, the installing and detaching hole 213 is simultaneously communicated with the through hole 211 and the limiting groove 212, and a worker can slide the limiting blocks on two sides of the first driving block 241 into the limiting groove 212 through the installing and detaching hole 213, so as to facilitate maintenance of the end corner pressing component 24.
As shown in fig. 5, two rollers 25 are respectively disposed at the upper end and the lower end of the supporting arm 21, the two rollers 25 are respectively disposed at two sides of the supporting arm 21, and the rollers 25 are rotatably connected with the supporting arm 21; and the opposite side walls of the two extending plates 14 are respectively provided with a slideway 251 for accommodating the roller 25 to slide along the length direction of the extending plate 14. By the sliding of the four rollers 25 in the two slide ways 251, not only the moving efficiency of the support arm 21 in the slide ways 251 is improved, but also the rollers 25 are restricted from being disengaged from the slide ways 251.
When the staff fixes the door frame, at first place the door frame on bottom plate 13, then support the lateral wall and the dorsal part of door and window respectively and lean on left side board 12 and back plate 11, remove two support arms 21 after that, make support arm 21 move the front side of two perpendicular roof beams of door frame, then remove first drive block 241, make first drive block 241 move the drive that corresponds with door and window end angle, rotate first hand wheel 246 at last, drive end angle clamp plate 244 and remove to the direction of door and window, and make end angle clamp plate 244 press on two beam arms at door and window end angle, make door and window when fixed, can receive eight stress points simultaneously, thereby the leakproofness of pasting between door and window and back plate 11 has been improved.
As shown in fig. 5, in order to reduce the contact gap between the door and window and the back plate 11, a sealing tape 3 made of rubber is attached to the area of the back plate 11 contacting the door and window, so that the sealing bag is elastically deformed under the pressure of the door and window against the back plate 11, thereby making up the small gap between the door and window and the back plate 11 and improving the tightness between the door and window and the back plate 11.
As shown in fig. 4, the tested doors and windows have different sizes, and are only fixed at four corners of the doors and windows, and the stress effect of the rest areas is limited, so that two ends of each corner pressing plate 244 are respectively provided with a sliding groove 2441 towards the center direction, and the sliding grooves 2441 are connected with an auxiliary pressing plate 26 in a sliding manner. When fixing to great size door and window, the staff can stretch out two tip of end angle clamp plate 244 with supplementary clamp plate 26 to increased end angle clamp plate 244's whole length, then pressed two supplementary clamp plates 26 on two adjacent beam arms at door and window end angle, thereby improved end angle clamp plate 244 to the atress region of door and window, made door and window atress more even and stable, improved the tightness between door and window and the back plate 11.
As shown in fig. 5 and 6, since the center of each sill arm is distant from the corner pressing assembly 24, and a gap is easily formed between the sill arm and the rear plate 11 in case of wind pressure, an auxiliary pressing and protecting assembly 4 is further provided on each support beam. The auxiliary pressure protection component 4 comprises a second driving block 41 arranged in the through hole 211, and two opposite sides of the second driving block 41 are respectively fixedly connected with a second limiting block 42 matched with the limiting groove 212; a limiting sliding sleeve 43 is fixedly connected to one side, facing the rear plate 11, of the second driving block 41, two ends of the limiting sliding sleeve 43 are open and located on the left side and the right side of the limiting sliding sleeve 43, a sliding plate 44 is connected to the limiting sliding sleeve 43 in a sliding manner, the sliding plate 44 is parallel to the rear plate 11, a second screw 45 is arranged on one side, facing away from the rear plate 11, of the sliding plate 44, the second screw 45 penetrates through the sliding plate 44 and is in threaded connection with the sliding plate 44, and the plane where the second screw 45 is located is perpendicular to the plane where the rear plate 11 is located; an elastic pressing plate 46 is arranged at the end part of the second screw 45 facing the rear plate 11, the elastic pressing plate 46 is of a several-type and comprises a mother plate 461 and elastic plates 462 fixedly connected to the two opposite sides of the mother plate 461, the tail ends of the elastic plates 462 are bent towards the opposite directions of the elastic plates 462, a second limiting pipe 47 accommodating the end part of the second screw 45 is fixedly connected to one side of the mother plate 461 facing away from the elastic plates 462, and the diameter of the inner wall of the second limiting pipe 47 is equal to the diameter of the second screw 45; the other end of the second screw 45 is fixed with a second wheel 48, and the second driving block 41 is located between the two first driving blocks 241.
The staff fixes the back with four end angles of door and window, then adjusts the position of second drive block 41, make second drive block 41 be located the middle part of door and window beam arm, through sliding plate 44 and the slip of spacing sliding sleeve 43, adjust the position of elastic pressure plate 46, twist through second screw 45 makes elastic pressure plate 46 press on door and window's beam arm, along with twisting of second hand wheel 48, make elastic deformation take place for elastic plate 462, thereby increased elastic plate 462 and door and window's area of contact, improved the compactness that door and window pressed with back plate 11. Because the second limiting tube 47 is only sleeved on the second screw rod 45, the rotation of the second screw rod 45 does not drive the rotation of the elastic pressing plate 46, so that the elastic pressing plate 46 is continuously kept in contact with the door and window.
As shown in fig. 7, the back of the back plate 11 is provided with an air box 5, the back plate 11 is provided with three air inlets 51 communicated with the inside of the air box 5, and the air inlets 51 are located at the included angle between the bottom plate 13 and the left side plate 12. The back side of the air box 5 is provided with an air inlet pipe 52 communicated with an air inlet device, and the air inlet pipe 52 is connected with a pressure regulating valve 53. When the door window is fixed, the door window is abutted against both the bottom plate 13 and the left side plate 12, so that the air intake opening 51 can introduce air into the gap between the rear plate 11 and the door window glass regardless of the size of the door window to be tested.
When the wind resistance detection is carried out on doors and windows, strong wind is introduced into the wind inlet box 5 by the wind inlet equipment through the wind inlet pipe 52, wind in the wind box 5 enters a gap between the rear plate 11 and glass of the doors and windows through the wind inlet 51, the displacement of the window glass or the mullion is measured through the displacement sensor abutting against the glass of the doors and windows or the mullion, the wind pressure can be controlled through the pressure regulating device, the displacement of the doors and windows under different wind pressures is measured, and the purpose of measuring the wind pressure resistance of the doors and windows is achieved.
As shown in fig. 8, the position of the air inlet 51 is fixed, so that the air pressure of the area corresponding to the air inlet 51 of the door and window is large, a wind deflector 6 is arranged on one side of each air inlet 51 facing the support arm 21, the size of the wind deflector 6 is larger than that of the air inlet 51, the wind deflector 6 and the rear plate 11 are arranged at intervals, and the wind deflector 6 is fixedly connected with the rear plate 11 through a plurality of connecting rods 61. When wind pressure passes through the air inlet 51, the wind shields 6 disperse the wind force directly facing the door and window, so that the pressure of the wind force on each area of the door and window is more balanced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a door and window anti-wind detects static pressure case, includes support body (1), is provided with back plate (11), bottom plate (13) and left side board (12) on support body (1), and door and window supports jointly to lean on back plate (11), bottom plate (13) and left side board (12), its characterized in that: two pressing and fastening devices (2) for pressing and fixing four corners of the door and window are arranged on the front side of the frame body (1);
the pressing and fastening device (2) comprises a supporting arm (21) which is arranged in the frame body (1) and slides along the length direction of the bottom plate (13), and two end angle pressing components (24) which are pressed against two end angles of a door and a window are connected on the supporting arm (21) in a sliding manner along the length direction of the supporting arm (21);
the end angle pressing component (24) comprises a first driving block (241) connected in a sliding mode along the length direction of the supporting arm (21), a first screw rod (243) penetrates through the first driving block (241), the first screw rod (243) is in threaded connection with the first driving block (241), the plane where the first screw rod (243) and the rear plate (11) are located is perpendicular to each other, the end portion of the first screw rod (243) towards a door window is connected with an end angle pressing plate (244) in a rotating mode, and a first hand wheel (246) is fixedly connected to the other end of the first screw rod (243).
2. A door and window wind-resistance detection static pressure box according to claim 1, characterized in that: the end corner pressing plate (244) is rectangular, two sliding grooves (2441) are respectively formed in the two ends of the end corner pressing plate (244) towards the center direction of the end corner pressing plate (244), and the sliding grooves (2441) are connected with an auxiliary pressing plate (26) in a sliding mode.
3. A door and window wind-resistance detection static pressure box according to claim 1, characterized in that: the back of backplate (11) is provided with an bellows (5), set up one on backplate (11) and air intake (51) with bellows (5) intercommunication each other, air intake (51) are close to bottom plate (13) and left side board (12) junction setting, be connected with on bellows (5) and be used for with air inlet equipment interconnect's air-supply line (52).
4. A door and window wind-resistance detection static pressure box according to claim 3, characterized in that: one side of the air inlet (51) departing from the air box (5) is provided with a wind shield (6), and the wind shield (6) and the air inlet (51) are arranged at intervals.
5. A door and window wind-resistance detection static pressure box according to claim 1, characterized in that: and a sealing strip (3) is adhered to the position where the rear plate (11) is attached to the door and the window.
6. A door and window wind-resistance detection static pressure box according to claim 3, characterized in that: the upper edge and the lower edge of the rack are respectively provided with an extending plate (14) in an extending mode at one side far away from the air box (5), one side, opposite to the two extending plates (14), of each extending plate (14) is provided with a slide way (251), and the upper end and the lower end of each supporting arm (21) are respectively connected with a roller (25) which is embedded in the slide way (251) and is in rolling connection with an inner arm.
7. A door and window wind-resistance detection static pressure box according to claim 1, characterized in that: every support arm (21) still is provided with one and assists and presses and protects subassembly (4), and the supplementary pressure is protected subassembly (4) and is located two end angles and presses and protect between the subassembly, the supplementary pressure is protected subassembly (4) and is included second drive block (41) of being connected with support arm (21) slip, with second drive block (41) horizontal slip's sliding plate (44), wears to be equipped with a second screw rod (45) on sliding plate (44), second screw rod (45) and sliding plate (44) threaded connection, second screw rod (45) and back plate (11) place plane mutually perpendicular, second screw rod (45) rotate towards the tip of door and window and are connected with an elastic pressure plate (46), the other end rigid coupling of first screw rod (243) is equipped with a second hand wheel (48).
8. A door and window wind-resistance detection static pressure box according to claim 7, characterized in that: the elastic pressing plate (46) is in a shape of a plurality of types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359580.2A CN111060341A (en) | 2019-12-25 | 2019-12-25 | Door and window anti-wind detects static pressure case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359580.2A CN111060341A (en) | 2019-12-25 | 2019-12-25 | Door and window anti-wind detects static pressure case |
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| Publication Number | Publication Date |
|---|---|
| CN111060341A true CN111060341A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359580.2A Pending CN111060341A (en) | 2019-12-25 | 2019-12-25 | Door and window anti-wind detects static pressure case |
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| CN (1) | CN111060341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114720300A (en) * | 2022-06-09 | 2022-07-08 | 徐州大成环境科技有限公司 | Metal parts resistance to deformation ability testing arrangement |
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| CN208887856U (en) * | 2018-10-12 | 2019-05-21 | 广东建源检测技术有限公司 | A kind of building curtain wall air-tightness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720300A (en) * | 2022-06-09 | 2022-07-08 | 徐州大成环境科技有限公司 | Metal parts resistance to deformation ability testing arrangement |
| CN114720300B (en) * | 2022-06-09 | 2022-09-13 | 徐州大成环境科技有限公司 | Metal parts resistance to deformation ability testing arrangement |
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