CN114894384A - Sealing device for three-property detection of building door and window - Google Patents
Sealing device for three-property detection of building door and window Download PDFInfo
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- CN114894384A CN114894384A CN202210509143.XA CN202210509143A CN114894384A CN 114894384 A CN114894384 A CN 114894384A CN 202210509143 A CN202210509143 A CN 202210509143A CN 114894384 A CN114894384 A CN 114894384A
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 66
- 238000001125 extrusion Methods 0.000 claims description 46
- 230000000903 blocking effect Effects 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000037280 Trisomy Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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Abstract
The invention provides a sealing device for three-property detection of a building door and window, which comprises an outer frame for supporting detection equipment; the positioning pressing plates are arranged in the outer frame and used for fixing doors and windows, and the positioning pressing plates are distributed on the outer sides of the doors and windows in a staggered mode; the auxiliary sealing mechanism is used for sealing a gap between two adjacent positioning pressing plates and comprises a filler for filling the gap; the positioning pressing plates which are arranged in a staggered mode abut against the outer side of the door and window, after the movable pressing plates are moved and fixed, the positioning pressing plates are fixed to the outer side of the door and window, door and window installation work before the three-property test is completed, stepless adjustment can be achieved, the positioning pressing plates are applicable to the door and window with different sizes, the application range is wide, the positioning pressing plates can completely cover the periphery of the door and window and the door and window with all thicknesses, the periphery of the door and window is sealed tightly, and when the detection is carried out, the overall stress of the outer side of the door and window is more uniform.
Description
Technical Field
The invention relates to door and window detection, in particular to a sealing device for three-property detection of building doors and windows.
Background
In the production process of building doors and windows, in order to ensure the quality of the doors and windows, the doors and windows need to be subjected to three-property detection, and the content of the three-property detection comprises the detection of the wind pressure resistance, the air permeability and the rainwater leakage performance of the doors and windows.
Chinese patent CN 111638050B discloses building door and window dynamic wind pressure performance detection equipment and a use method thereof, the equipment comprises a static pressure box, a detection opening, a buckling box, a detection device and a positive pressure device, wherein the detection opening is arranged on the front surface of the static pressure box and used for installing a door and window test piece, the buckling box is buckled with the outer surface of the door and window test piece in a sealing way, the detection device comprises a water path system and a wind supply system which are communicated with the static pressure box, the detection equipment also comprises a combination board for controlling the size of the detection opening, the combination board comprises at least one transverse board and at least one vertical board which are arranged on the front surface of the static pressure box and can adjust the positions, and the transverse board and the vertical board are both parallel to the detection opening and are in sealing contact with the detection opening to form side edges which are mutually perpendicular to the detection opening; the positive pressure device at least comprises an upper pressure device, a middle pressure device and a lower pressure device and is used for enabling the buckling box to be buckled with the outer surface of the door and window test piece in a sealing mode.
But still have some problems among this technical scheme, but form the detection opening of installation door and window test piece through setting up infinitely variable control's diaphragm and riser, diaphragm and riser are located two parallel surfaces, the thickness of diaphragm and riser all is less than the thickness of door and window test piece, this kind of setting is though can all sealed posts with the week side of door and window test piece, but on the thickness direction of door and window test piece, can not totally sealed, not only can lead to holistic leakproofness less, moreover, the fixed point of door and window week side is in different thickness position departments, it is inhomogeneous to probably lead to the week side atress of door and window, the testing result can be influenced, the result of use is not ideal.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a sealing device for three-property detection of building doors and windows.
In order to achieve the purpose, the invention provides the following technical scheme:
a sealing device for three-property detection of building doors and windows comprises an outer frame for supporting detection equipment;
the positioning pressing plates are arranged in the outer frame and used for fixing doors and windows, each positioning pressing plate comprises a fixed pressing plate and an adjustable movable pressing plate, and the positioning pressing plates are distributed on the outer sides of the doors and the windows in a staggered mode; specifically, a power device for controlling the movable pressing plate to move is arranged in the outer frame, and the power device can adopt a hydraulic rod with a self-locking function;
the buckling box provides a space for the door and window to carry out three-property detection operation, and the buckling box and the positioning pressing plate are assembled together through a fastening mechanism; the fastening mechanism can adopt a structure of a sealing flange, the fastening box is attached to the positioning pressure plate through the flange, and the flange is fixed through a bolt, so that the fastening box and the positioning pressure plate are firmly assembled together to form a sealing space, and the door and the window are subjected to three-property detection in the sealing space;
the auxiliary sealing mechanism is used for sealing a gap between two adjacent positioning pressing plates and comprises a filling material for filling the gap between the two adjacent positioning pressing plates, and the filling material is of a fluid structure;
and the pushing mechanism is used for pushing the filling material to the adjacent two blocking plates at the junction of the positioning pressing plates.
In the door and window fixing work before the three-property detection, the door and window is placed on the fixed pressing plate, then the position of the movable pressing plate is adjusted through the hydraulic rod, so that the movable pressing plate is abutted against the periphery of the door and window and is fixed, the periphery of the door and window is abutted through the four positioning pressing plates, and the door and window installation and fixing operation is completed;
after the positioning pressing plates are fixed in position, the filling material is pushed to move through the blocking plates, the filling material is extruded into a gap between every two adjacent positioning pressing plates, and the gap is blocked, so that the overall sealing performance of the positioning pressing plates is improved.
Preferably, the auxiliary sealing mechanism further comprises a storage groove for storing filler, and the storage groove is formed in the side wall of the positioning pressing plate;
the flexible film is wrapped outside the filling material and is arranged inside the object placing groove; specifically, in an initial state, for two positioning pressing plates which are in contact with each other, the flexible film is contracted in one of the positioning pressing plates and cannot be in contact with the other positioning pressing plate, so that the movement of the other positioning pressing plate is prevented from being hindered;
and the filling material is extruded to an extruding piece inside a gap between the contact surfaces of two adjacent positioning pressing plates. The extrusion pieces and the object placing grooves are respectively arranged on two adjacent positioning pressing plates, and the extrusion pieces are movably inserted into the positioning pressing plates;
after the position of the movable pressing plate is adjusted, the extrusion piece in the movable pressing plate is pushed outwards, the extrusion piece is inserted into the object placing groove in the adjacent positioning pressing plate, and the filling material in the object placing groove is extruded out, so that the filling material is moved into the gap to plug the gap, and the overall sealing performance of the positioning pressing plate is improved.
Preferably, the blocking plates are movably arranged in the object placing groove and respectively block two ends of the filler, the blocking plates are of an integrated structure, and the object placing groove is a closed groove.
In the initial state, the filler is separated from the flexible membrane, so that the filler is prevented from being stacked below under the action of the gravity of the filler and extruding the flexible membrane to protrude outwards, and the influence of obstruction on the movement of the movable pressing plate is avoided; after the movable pressing plate moves to just block the door and window, the filler is pushed to move in the storage groove through the two blocking plates, so that the filler moves to the position of the flexible film, the extrusion piece extrudes the filler to enable the filler to flow to the flow gap, the gap between the two adjacent positioning pressing plates is blocked through the flowing filler and the flexible film, and the overall sealing performance of the positioning pressing plates is further improved.
Preferably, a driving mechanism for controlling the movement of the blocking plate is installed in the positioning pressing plate, and the driving mechanism comprises
The transmission unit is used for connecting the two blocking plates together to perform synchronous motion and is a flexible structure with fixed length; and
and the driving rod controls the movement of the transmission unit in a meshing transmission mode.
Specifically, the transmission unit can adopt a chain device, a driving rod is provided with a gear meshed with the chain, the driving rod is provided with an operating handle extending to the outer side of the positioning pressing plate, and the operating handle is positioned on one side of the positioning pressing plate far away from the buckle box; the operation of staff is convenient.
Preferably, a circulation groove for the filler to flow is arranged on the side wall of the storage groove, the circulation groove is positioned in the flexible membrane area, and the length of the driving mechanism is greater than that of the circulation groove. Specifically, in an initial state, the circulation groove is positioned on the left side of the flexible membrane, the filler is not in contact with the flexible membrane, the blocking plate blocks two ends of the filler in the storage groove, and meanwhile, the blocking plate and the transmission unit block the flexible membrane and the circulation groove, so that even if the filler is stored in the circulation groove, the filler cannot flow because the filler is blocked by the blocking plate and the transmission unit, and therefore, the filler is not in contact with the flexible membrane, the flexible membrane is further ensured not to be extruded by the filler to protrude outwards, and the movable pressing plate is convenient to move easily;
as a further optimization, a self-driving unit is arranged in the positioning pressing plate and used for automatically controlling the extrusion part to extrude the filling material, and the self-driving unit comprises
A push rod for pushing the extrusion to move; specifically, a return spring is arranged on the push rod, two wedge blocks capable of pushing an extrusion piece are arranged on the push rod, and a through hole corresponding to the wedge blocks is formed in the extrusion piece;
and the compression plate is arranged on the push rod and used for receiving the internal pressure of the buckle box, and the compression plate is positioned on the outer side of the positioning pressure plate. Specifically, the extrusion part and the filler move in parallel in the positioning pressing plate, when the door and window three-property detection is carried out, pressure which impacts the door and window and the positioning pressing plate can be generated in the buckling box, the pressure direction and the movement direction of the extrusion part are not on the same plane, and the pressure is received by arranging the pressure receiving plate; at the in-process that door and window three-property detected, the pressure of withholding in the case passes through the extruded push rod of pressure receiving plate and removes, after the push rod removes, promote the extruded article through the voussoir and remove, make the extruded article insert inside the stopping, the extruded article leads to the fact the extrusion to the stopping, make the stopping flow in the gap between to two location clamp plates, thereby further plugging up the gap, the whole leakproofness of location clamp plate has been improved, and, withholding incasement pressure is big more, the extruded article is also big more to the extrusion force of stopping, the stopping is also better to the stifled sealed effect in gap.
Preferably, a locking unit for fixing the driving rod is arranged in the positioning pressure plate, the locking unit comprises a locking rod for clamping the driving rod, the locking rod is inserted in the positioning pressure plate in a sliding manner, and a gap is reserved between the locking rod and the driving rod;
install be used for receiving on the check lock lever detain the compression plate of incasement pressure, the compression plate is located the outside of locating pressing plate.
Specifically, a groove is formed in the driving rod, an inserting rod in interference fit with the groove is arranged on the locking rod, and a conical surface is arranged at one end, close to the driving rod, of the inserting rod; when carrying out door and window trisomy and examining, the pressure of withholding the incasement is through being pressed the board extrusion check lock lever and removing for insert to the recess on the check lock lever in, thereby fix the actuating lever, in order to improve the stability of closure plate and stopping, improved because of the closure plate rocks the back, the stopping flows out in following the gap between the location clamp plate, leads to the problem that the whole leakproofness of location clamp plate reduces.
Preferably, the positioning pressing plate is provided with a pressure stabilizing mechanism for adjusting the pressure applied to the pressed plate, and the pressure stabilizing mechanism includes
The guide table is arranged on the positioning pressing plate in a surrounding mode, and is provided with a convex cambered surface which tends to the pressed plate; and
and the conical step is arranged on the pressure receiving plate and is positioned outside the flow guide table. Specifically, according to the coanda effect, the fluid has a tendency to flow along with a convex object instead of the original flow direction, and in the test of three-property detection, when airflow flowing leftwards is generated in the buckle box, the airflow pressure can directly push the pressure bearing plate to move leftwards; when airflow flowing rightwards is generated in the buckle box, the airflow flows to the pressure receiving plate along the flow guide table and generates pressure on the pressure receiving plate through the conical step, so that the pressure receiving plate moves leftwards; thereby realized under the test environment of difference, the function that the pressurized plate can both be stable to keeping away from the removal of knot case direction.
Preferably, the locking lever comprises
The driving rod is movably inserted in the positioning pressure plate and extends to the interior of the buckle box, and the pressed plate is installed on the driving rod;
the driven rod is movably inserted into the positioning pressing plate and used for clamping the driving rod, the driven rod is positioned between the driving rod and the driving rod, and a gap is reserved between the driven rod and the driving rod;
the isolation cushion is positioned between the driving rod and the driven rod and is an elastic waterproof cushion; and
and the damping rod guides and decelerates the driven rod and is fixedly arranged on the driven rod. Specifically, all install the support pressure spring on drive lever and the driven lever, under the initial condition, the inside of barrier pad with positioning pressure plate is kept apart into two parts, wherein, drive lever and pressed plate and knot case contact, driven lever and actuating lever are kept apart with the knot case mutually, keep apart the protection to the actuating lever through the median, in order to avoid when carrying out the watertight test, detain the incasement rivers and flow into to the actuating lever region in, simultaneously, the barrier pad also can avoid detaining the incasement air current outwards to run off in the installation space of drive lever, thereby the pressure stability of detaining the incasement in the three-property test process has been improved.
Preferably, the driving mechanism further comprises a limiting component for limiting the position of the driving rod after moving, and the limiting component comprises
The clamping ring is fixedly arranged on the driving rod, and two annular grooves are formed in the clamping ring; and
and the clamping plate is arranged on the positioning pressing plate and clamped inside the annular groove. Specifically, the clamping plate can adopt a hinged structure similar to scissors, a return spring is mounted on the clamping plate, after the clamping plate is opened, the clamping plate is separated from the annular groove, the driving rod can be pulled through the operating handle, then the clamping plate is loosened, the clamping plate is reset under the action of the return spring and clamped inside the annular groove, and the clamping ring and the driving rod are fixedly clamped; when the three-property detection is carried out, the driving rod is pushed to move towards the driven rod, the contact length of the driving rod and the driven rod can be prolonged, and the contact stability of the driving rod and the driven rod in the detection process is further improved.
The invention has the beneficial effects that:
(1) the positioning pressing plates which are arranged in a staggered mode are arranged to abut against the outer sides of the doors and windows, after the movable pressing plates are moved and fixed, the positioning pressing plates are fixed on the outer sides of the doors and windows, the door and window installation work before the three-property test is completed, the stepless adjustment can be achieved, the positioning pressing plates are suitable for the doors and windows of different sizes, the application range is wide, the positioning pressing plates can completely cover the peripheral sides of the doors and windows and the doors and the windows with all thicknesses, the peripheral sides of the doors and the windows are sealed tightly, and the overall stress of the outer sides of the doors and the windows is more uniform during detection.
(2) According to the invention, by arranging the auxiliary sealing mechanism, after the positions of the positioning pressing plates are adjusted and fixed, the filling material is extruded out of the object placing groove through the extrusion plate, so that the filling material is filled in a contact surface gap between two adjacent positioning pressing plates, an auxiliary sealing function is achieved, and the integral sealing performance of the positioning pressing plates is further improved.
(3) According to the invention, through the arrangement of the self-driving unit, when the three-property detection is carried out, the pressure generated in the buckle box extrudes the push rod to move, and the moved push rod pushes the extrusion piece to move, so that the extrusion piece is automatically inserted into the object placing groove, and the filler is extruded into the gap between the two positioning pressing plates, so that the function of automatically carrying out auxiliary sealing is realized, the independent operation is not required, the structure is simple, and the use is convenient.
(4) According to the invention, through the driving mechanism, after the position of the positioning pressing plate is adjusted, the driving mechanism pushes the filler to be in contact with the flexible film; before the positioning pressing plate is adjusted, the filler is not in contact with the flexible film, so that the filler is prevented from being stacked below under the action of self gravity and extruding the flexible film to protrude outwards, and the movement of the movable pressing plate is prevented from being hindered.
(5) According to the invention, by arranging the locking unit, when the door and window three-property detection is carried out, the pressure in the buckle box extrudes the locking rod to move through the pressure receiving plate, so that the locking rod is inserted into the groove, the driving rod is fixed, the stability of the blocking plate and the filler is improved, and the problem that the sealing performance of the whole positioning pressing plate is reduced because the filler flows out from a gap between the positioning pressing plates after the blocking plate shakes is solved.
(6) According to the invention, by arranging the pressure stabilizing mechanism and the pressure receiving plate, the direction of the air flow in the buckle box is changed during the three-property detection, and the pressure receiving plate can also stably move towards the door and window, so that the stability of the driving rod and the extrusion piece is improved, the structure is simple, and the use is reliable.
In conclusion, the invention has the advantages that the positioning pressing plates are subjected to stepless adjustment to adapt to the detection of doors and windows with different sizes, the movable pressing plates can be ensured to move and adjust smoothly, the fixed positioning pressing plates can be subjected to auxiliary sealing to enhance the overall sealing performance, in the detection process, the extrusion parts automatically extrude filling materials into gaps between the positioning pressing plates for plugging and sealing by utilizing the pressure generated in the detection process, the structure is simple, the operation is automatic, the use is convenient, and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the buckle box and the outer frame;
FIG. 3 is a schematic view of the installation structure of the positioning pressing plate and the door/window;
FIG. 4 is a half sectional view showing the two positioning pressing plates in a fitting state;
FIG. 5 is a exploded view of the internal structure of the positioning platen;
FIG. 6 is a cross-sectional view showing the state where the filler is fitted to the flexible film;
FIG. 7 is a partial view of the circulation tank and the storage tank;
FIG. 8 is a half sectional view showing the installation state of the buckle box and the positioning pressing plate;
FIG. 9 is a schematic view of a flow guide table and a positioning platen according to a second embodiment;
fig. 10 is a half sectional view of another form of the lock lever mounting structure of the second embodiment.
FIG. 11 is a exploded view of the driving rod and the clamping plate in the third embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1-4 and 8, the present embodiment provides a sealing device for three-property detection of a building door and window, comprising an outer frame 1 for supporting a detection device;
the positioning pressing plates 2 are arranged in the outer frame 1 and used for fixing doors and windows, the positioning pressing plates 2 comprise fixed pressing plates 201 and adjustable movable pressing plates 202, and the positioning pressing plates 2 are distributed on the outer sides of the doors and the windows in a staggered mode; specifically, a power device for controlling the movable pressure plate 202 to move is arranged in the outer frame 1, and the power device can adopt a hydraulic rod with a self-locking function;
the buckling box 3 provides space for the door and window to carry out three-property detection operation, and the buckling box 3 and the positioning pressing plate 2 are assembled together through a fastening mechanism 31; the buckling box 3 is provided with mounting grooves matched with the airtight detection device, the watertight detection device and the wind pressure resistance detection device, the fastening mechanism 31 can adopt a structure of a sealing flange, the buckling box 3 is attached to the positioning pressing plate 2 through the flange, and the flange is fixed through a bolt, so that the buckling box 3 and the positioning pressing plate 2 are firmly assembled together to form a sealing space, and the door and the window are subjected to three-property detection in the sealing space;
the auxiliary sealing mechanism 4 is used for sealing a gap between two adjacent positioning pressing plates 2, the auxiliary sealing mechanism 4 comprises a filling material 41 for filling the gap between two adjacent positioning pressing plates 2, and the filling material 41 is of a fluid structure; specifically, the filling material 41 may be fluid material such as fine sand, coffee powder, or lubricating oil.
And the pushing mechanism 42 is used for moving the filling material 41, and the pushing mechanism 42 comprises a blocking plate 421 for pushing the filling material 41 to the junction of two adjacent positioning pressing plates 2.
In the door and window fixing work before the three-property detection, the door and window are placed on the fixed pressing plate 201, then the position of the movable pressing plate 202 is adjusted through the hydraulic rod, so that the movable pressing plate 202 abuts against and is fixed on the periphery of the door and window, the periphery of the door and window is abutted through the four positioning pressing plates 2, the door and window installation and fixing operation is completed, and the door and window fixing device is suitable for the door and window with different sizes;
then assembling the buckling box 3 on the positioning pressing plate 2, and tightly assembling the buckling box 3 and the positioning pressing plate 2 together through bolts, specifically, fixedly installing a supporting plate on the outer frame 1, positioning a flange on the buckling box 3 between the supporting plate and the positioning pressing plate 2, installing the bolts on the supporting plate, and tightly attaching the flange on the positioning pressing plate 2 by screwing the bolts;
after the positioning pressing plates 2 are fixed, the plugging plate 421 pushes the filling material 41 to move, so that the filling material is extruded into a gap between two adjacent positioning pressing plates 2 to plug the gap, thereby improving the overall sealing performance of the positioning pressing plates 2.
As shown in fig. 4-6, further, the auxiliary sealing mechanism 4 further includes a placement groove 43 for placing the filling material 41, and the placement groove 43 is disposed on the sidewall of the positioning platen 2;
a flexible film 44 wrapped outside the stuff 41, the flexible film 44 is installed inside the object placing groove 43; specifically, in the initial state, for two positioning pressing plates 2 which are in contact with each other, the flexible film 44 is shrunk inside one of the positioning pressing plates 2 and does not contact the other positioning pressing plate 2, so as not to hinder and influence the movement of the other positioning pressing plate 2;
and a pressing member 45 for pressing the filling material 41 to the inside of the contact surface gap of two adjacent positioning pressing plates 2. The extrusion piece 45 and the object placing groove 43 are respectively arranged on the two adjacent positioning pressing plates 2, and the extrusion piece 45 is movably inserted in the positioning pressing plates 2;
after the position of the movable platen 202 is adjusted, the extrusion piece 45 in the movable platen 202 is pushed out, the extrusion piece 45 is inserted into the object placing groove 43 on the adjacent positioning platen 2, and the filling material 41 in the object placing groove 43 is extruded out, so that the filling material 41 moves into the gap and blocks the gap, and the whole sealing performance of the positioning platen 2 is improved.
As shown in fig. 5 to 6, further, the blocking plates 421 are movably installed inside the storage groove 43 and respectively block two ends of the filling material 41, the two blocking plates 421 are of an integrated structure, and the storage groove 43 is a closed groove.
In the initial state, the filler 41 is separated from the flexible film 44, so that the filler 41 is prevented from being stacked below and extruding the flexible film 44 to protrude outwards under the action of the gravity of the filler 41, and the movement of the movable pressing plate 202 is prevented from being hindered; after the movable pressing plate 202 moves to just clamp the door and window, the filling material 41 is pushed to move in the storage groove 43 through the two blocking plates 421, so that the filling material 41 moves to the position of the flexible film 44, the extrusion piece 45 extrudes the filling material 41 to enable the filling material to flow to the flow gap, the flowing filling material 41 and the flexible film 44 block the gap between the two adjacent positioning pressing plates 2, and the overall sealing performance of the positioning pressing plates 2 is further improved.
As shown in fig. 5, further, a driving mechanism 21 for controlling the movement of the blocking plate 421 is installed in the positioning pressing plate 2, and the driving mechanism 21 includes
The transmission unit 211 connects the two blocking plates 421 together for synchronous movement, and the transmission unit 211 is a flexible structure with fixed length; and
and a driving rod 212 for controlling the movement of the driving unit 211 through a mesh driving manner.
Specifically, the transmission unit 211 may adopt a chain device, a gear engaged with a chain is installed on the driving rod 212, an operating handle 2121 extending to the outer side of the positioning pressing plate 2 is arranged on the driving rod 212, and the operating handle 2121 is located on one side of the positioning pressing plate 2 far away from the buckle box 3; the operation of staff is convenient.
As shown in fig. 6 to 7, a circulation groove 431 is formed on a sidewall of the storage groove 43 to allow the stuff 41 to flow therethrough, the circulation groove 431 is formed in a region of the flexible film 44, and the driving mechanism 21 has a length greater than that of the circulation groove 431. Specifically, in the initial state, taking fig. 6 as an example, the circulation groove 431 is located on the left side of the flexible film 44, the filling material 41 does not contact the flexible film 44, the blocking plate 421 blocks both ends of the filling material 41 inside the storage groove 43, and simultaneously, the blocking plate 421 and the transmission unit 211 block the flexible film 44 and the circulation groove 431, at this time, even if the filling material 41 is stored in the circulation groove 431, because the filling material 41 is blocked by the blocking plate 421 and the transmission unit 211, the filling material 41 does not flow, so that it can be ensured that no filling material 41 contacts the flexible film 44, and further, the flexible film 44 is ensured not to be extruded by the filling material 41 to protrude outward, which facilitates easy movement of the movable pressing plate 202;
after the position of the movable press plate 202 is adjusted, the filling material 41 is pushed to the position of the flexible film 44 through the blocking plate 421, then the extrusion piece 45 on the movable press plate 202 is inserted into the storage groove 43 adjacent to the extrusion piece 45, the extrusion piece 45 extrudes the flexible film 44 and the filling material 41, and the filling material 41 is extruded into the gap; through the arrangement, even if the extrusion piece 45 blocks the object placing groove 43, the filling material 41 can flow continuously by bypassing the extrusion piece 45 through the circulation groove 431, so that the problem that the extrusion piece 45 possibly cuts off the filling material 41 in the object placing groove 43 is solved, and the function that the filling material 41 uniformly enters gaps is achieved; for doors and windows with different sizes, the movable plate is not fixed after being moved, and through the arrangement, even if the final stop positions of the extrusion pieces 45 in the storage groove 43 are different, the function of uniformly extruding the filling materials 41 into gaps can be achieved, and the application range is wide.
As shown in fig. 4-8, further, a self-driving unit 22 is provided in the positioning platen 2 for automatically controlling the extrusion member 45 to extrude the filling material 41, and the self-driving unit 22 comprises
A push rod 221 for pushing the pressing member 45 to move; specifically, a return spring is installed on the push rod 221, two wedge blocks capable of pushing the extrusion piece 45 are arranged on the push rod 221, and a through hole corresponding to the wedge blocks is formed in the extrusion piece 45;
and the compression plate 5 is arranged on the push rod 221 and used for receiving the internal pressure of the buckle box 3, and the compression plate 5 is positioned on the outer side of the positioning pressing plate 2. Specifically, the extrusion piece 45 and the filling material 41 move in parallel in the positioning pressing plate 2, when the door and window three-property detection is carried out, pressure which impacts the door and window and the positioning pressing plate 2 is generated in the buckling box 3, the pressure direction and the moving direction of the extrusion piece 45 are not on the same plane, and the pressure is received by arranging the pressure receiving plate 5; in the process of door and window three-property detection, the pressure in the buckling box 3 extrudes the push rod 221 to move through the compression plate 5, after the push rod 221 moves, the extrusion piece 45 is pushed to move through the wedge block, the extrusion piece 45 is inserted into the filling material 41, the extrusion piece 45 extrudes the filling material 41, the filling material 41 flows into the gap between the two positioning pressing plates 2, the gap is further blocked, the whole sealing performance of the positioning pressing plates 2 is improved, the larger the pressure in the buckling box 3 is, the larger the extrusion force of the extrusion piece 45 to the filling material 41 is, and the better the blocking sealing effect of the filling material 41 to the gap is.
As shown in fig. 4-8, further, a locking unit 23 for fixing the driving rod 212 is disposed in the positioning pressing plate 2, the locking unit 23 includes a locking rod 231 for locking the driving rod 212, the locking rod 231 is slidably inserted into the positioning pressing plate 2, and a gap is left between the locking rod 231 and the driving rod 212;
and a pressed plate 5 arranged on the locking rod 231 and used for receiving the internal pressure of the buckle box 3, wherein the pressed plate 5 is positioned on the outer side of the positioning pressing plate 2.
Specifically, a groove is formed in the driving rod 212, an insertion rod in interference fit with the groove is arranged on the locking rod 231, and a conical surface is arranged at one end, close to the driving rod 212, of the insertion rod; when carrying out door and window tertiary nature and examining, the pressure in the knot case 3 is through being pushed the check lock lever 231 removal by pressure board 5 for insert in the recess on the check lock lever 231, thereby fix actuating lever 212, with the stability that improves closure plate 421 and stopping material 41, improved because of closure plate 421 rocks the back, stopping material 41 flows out in the gap between positioning pressure plate 2, leads to the problem that the whole leakproofness of positioning pressure plate 2 reduces.
Example two
As shown in fig. 9 to 10, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
in this embodiment, the positioning pressing plate 2 is provided with a pressure stabilizing mechanism 24 for adjusting the pressure applied to the pressed plate 5, and the pressure stabilizing mechanism 24 includes
The guide table 241 surrounds the outer side of the pressed plate 5, the guide table 241 is fixedly installed on the positioning pressing plate 2, and a convex cambered surface which tends to the pressed plate 5 is arranged on the guide table 241; and
and a tapered step 242 provided on the pressure receiving plate 5 and exposed outside the flow guide stage 241. Specifically, according to the coanda effect, the fluid has a tendency to flow along with the convex object instead of the original flow direction, and as shown in fig. 10, in the test of three-property detection, when an airflow flowing leftwards is generated in the buckle box 3, the pressure of the airflow directly pushes the pressure receiving plate 5 to move leftwards; when an airflow flowing to the right is generated in the buckle box 3, the airflow flows to the pressure receiving plate 5 along the flow guide table 241, and the pressure is generated on the pressure receiving plate 5 through the tapered step 242, so that the pressure receiving plate 5 moves to the left; thereby realized under the detection test environment of difference, pressed plate 5 can both be stable to keeping away from the function that 3 directions of detaining removed.
As shown in fig. 9-11, further, in another form of the lock lever 231, the lock lever 231 includes
The driving rod 2311 is movably inserted into the positioning pressing plate 2 and extends into the buckle box 3, and the pressed plate 5 is installed on the driving rod 2311;
a driven rod 2312 movably inserted into the positioning pressure plate 2 and used for clamping the driving rod 212, wherein the driven rod 2312 is positioned between the driving rod 2311 and the driving rod 212, and a gap is reserved between the driven rod 2312 and the driving rod 212;
an isolation pad 2313 positioned between the driving bar 2311 and the driven bar 2312, wherein the isolation pad 2313 is an elastic waterproof pad; and
a damping lever 2314 guiding and decelerating the driven lever 2312, the damping lever 2314 being fixedly mounted on the driven lever 2312. Specifically, the driving rod 2311 and the driven rod 2312 are both provided with supporting compression springs, in an initial state, the isolating pad 2313 isolates the inside of the positioning pressing plate 2 into two parts, wherein the driving rod 2311 and the pressed plate 5 are in contact with the buckling box 3, the driven rod 2312 and the driving rod 212 are isolated from the buckling box 3, and the driving rod 212 is isolated and protected by an isolating belt, so that water flow in the buckling box 3 flows into the driving rod 212 area during a watertight test, meanwhile, the isolating pad 2313 can prevent air flow in the buckling box 3 from flowing outwards through an installing gap of the driving rod 2311, and accordingly pressure stability in the buckling box 3 in a three-property test process is improved.
When the three-property detection is performed, the pressure in the buckling box 3 extrudes the driving rod 2311 through the pressed plate 5 to move, the driving rod 2311 drives the driven rod 2312 to move after moving, and the moved driven rod 2312 is inserted into the groove of the driving rod 212 to fix the driving rod 212; the driven lever 2312 is guided by providing the damping lever 2314 so that the driven lever 2312 can only slide but cannot rotate, so that the driven lever 2312 and the driving lever 212 do not rotate together, resulting in a problem that the driving lever 212 and the packing 41 cannot be fixed; meanwhile, the damping rod 2314 has a slowing effect on the movement of the driven rod 2312, when the direction of air flow in the buckle box 3 changes in the process of detecting the door and window three-property, the driving rod 2311 may shake, when the driving rod 2311 moves towards the buckle box 3 quickly for a short time, the driven rod 2312 moves back slowly, then the driving rod 2311 moves towards the driven rod 2312 and extrudes the driven rod 2312 again, and in the process, the driven rod 2312 is not separated from the driving rod 212 due to the fact that the moving speed of the driven rod 2312 is low, so that the driven rod 2312 is guaranteed to fix the driving rod 212 all the time, and the door and window three-property detection device is more reliable in use.
EXAMPLE III
As shown in fig. 9 to 11, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
in this embodiment, the shape of the driving rod 212 is further modified, the driving mechanism 21 further includes a limiting component 25 for limiting the position of the driving rod 212 after moving, and the limiting component 25 includes
A snap ring 251 fixedly installed on the driving rod 212, wherein two annular grooves are arranged in the snap ring 251; and
and a clamping plate 252 which is arranged on the positioning pressure plate 2 and clamped inside the annular groove. Specifically, the clamping plate 252 may adopt a hinge structure similar to a scissor, a return spring is installed on the clamping plate 252, after the clamping plate 252 is opened, the clamping plate 252 is separated from the annular groove, the driving rod 212 may be pulled by the operating handle 2121, then the clamping plate 252 is released, the clamping plate 252 is reset and clamped inside the annular groove under the action of the return spring, and the clamping ring 251 and the driving rod 212 are fixedly clamped; when the three-property detection is performed, the driving rod 212 is moved and pushed towards the driven rod 2312, so that the contact length between the driving rod 212 and the driven rod 2312 can be prolonged, and the contact stability between the driving rod 212 and the driven rod 2312 in the detection process is further improved.
Working procedure
Firstly, in the door and window fixing work before the three-property detection, a door and a window are placed on a fixed pressing plate 201, then the position of a movable pressing plate 202 is adjusted through a hydraulic rod, so that the movable pressing plate 202 abuts against and is fixed on the periphery of the door and the window, the periphery of the door and the window is propped through four positioning pressing plates 2, and the door and window installation and fixing operation is completed;
assembling the buckling box 3 on the positioning pressing plate 2, tightly assembling the buckling box 3 and the positioning pressing plate 2 together through bolts, forming a sealed space by the buckling box 3 and the positioning pressing plate 2, and carrying out three-property detection on the door and the window in the sealed space;
step three, when the three-property detection is carried out, the pressure generated in the buckling box 3 extrudes the push rod 221 and the driving rod 2311 to move through the pressure receiving plate 5;
after the push rod 221 moves, the extrusion piece 45 is pushed to move through the wedge block, so that the extrusion piece 45 is inserted into the filling material 41, the extrusion piece 45 extrudes the filling material 41, the filling material 41 flows into a gap between the two positioning press plates 2, the gap is further blocked, and the overall sealing performance of the positioning press plates 2 is improved;
after the driving rod 2311 moves, the driven rod 2312 is pushed to be inserted into the groove of the driving rod 212, and the driving rod 212 is fixed, so that the stability of the blocking plate 421 and the filling material 41 is improved, and the problem that the sealing performance of the whole positioning pressing plate 2 is reduced due to the fact that the filling material 41 flows out from a gap between the positioning pressing plates 2 after the blocking plate 421 shakes is solved;
step four, when the three-property detection is performed, the driving rod 212 is moved towards the driven rod 2312 to push the driving rod 212, so that the contact length between the driving rod 212 and the driven rod 2312 can be prolonged, and the contact stability between the driving rod 212 and the driven rod 2312 in the detection process is further improved.
The sequence of the third step and the fourth step can be changed according to the situation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a building door and window three nature detection sealing device, includes the outer frame that is used for supporting check out test set, its characterized in that still includes:
the positioning pressing plates are arranged in the outer frame and used for fixing doors and windows, each positioning pressing plate comprises a fixed pressing plate and an adjustable movable pressing plate, and the positioning pressing plates are distributed on the outer sides of the doors and the windows in a staggered mode;
the buckling box provides space for the door and window to carry out three-property detection operation, and the buckling box and the positioning pressing plate are assembled together through a fastening mechanism;
the auxiliary sealing mechanism is used for sealing a gap between two adjacent positioning pressing plates and comprises a filling material for filling the gap between the two adjacent positioning pressing plates, and the filling material is of a fluid structure;
and the pushing mechanism is used for pushing the filling material to the adjacent two blocking plates at the junction of the positioning pressing plates.
2. The sealing device for detecting the three-property of the building door and window according to claim 1,
the auxiliary sealing mechanism also comprises a storage groove for placing the filling materials, and the storage groove is arranged on the side wall of the positioning pressing plate;
the flexible film is wrapped outside the filling material and is arranged inside the object placing groove;
and the filling material is extruded to an extruding piece inside a gap between the contact surfaces of two adjacent positioning pressing plates.
3. The sealing device for detecting the three-property of the building door and window as claimed in claim 2,
the closure plate movable mounting is in put the inside of thing groove and block up respectively the both ends of stopping, two closure plate formula structure as an organic whole, it is closed groove to put the thing groove.
4. The sealing device for detecting the three-property of the building door and window as claimed in claim 2,
the positioning pressing plate is internally provided with a driving mechanism for controlling the movement of the blocking plate, and the driving mechanism comprises
The transmission unit is used for connecting the two blocking plates together to perform synchronous motion and is a flexible structure with fixed length; and
and the driving rod controls the movement of the transmission unit in a meshing transmission mode.
5. The sealing device for detecting the three-property of the building door and window as claimed in claim 4,
the side wall of the object placing groove is provided with a circulation groove for the filler to flow, the circulation groove is positioned in the flexible membrane area, and the length of the driving mechanism is greater than that of the circulation groove.
6. The sealing device for detecting the three-property of the building door and window as claimed in claim 2,
the positioning pressing plate is internally provided with a self-driving unit which automatically controls the extrusion part to extrude the filling material, and the self-driving unit comprises
A push rod for pushing the extrusion to move;
and the compression plate is arranged on the push rod and used for receiving the internal pressure of the buckle box, and the compression plate is positioned on the outer side of the positioning pressure plate.
7. The sealing device for detecting the three-property of the building door and window as claimed in claim 4,
a locking unit for fixing the driving rod is arranged in the positioning pressing plate, the locking unit comprises a locking rod for clamping the driving rod, the locking rod is inserted in the positioning pressing plate in a sliding mode, and a gap is reserved between the locking rod and the driving rod;
install be used for receiving on the check lock lever detain the compression plate of incasement pressure, the compression plate is located the outside of locating pressing plate.
8. The sealing device for detecting the three-property of the building door and window according to claim 6 or 7,
the positioning pressing plate is provided with a pressure stabilizing mechanism for adjusting the pressure applied to the pressed plate, and the pressure stabilizing mechanism comprises
The guide table is arranged on the positioning pressing plate in a surrounding mode, and is provided with a convex cambered surface which tends to the pressed plate; and
and the conical step is arranged on the pressure receiving plate and is positioned outside the flow guide table.
9. The sealing device for detecting the three-property of the building door and window according to claim 7,
the locking lever comprises
The driving rod is movably inserted in the positioning pressure plate and extends to the interior of the buckle box, and the pressed plate is installed on the driving rod;
the driven rod is movably inserted into the positioning pressing plate and used for clamping the driving rod, the driven rod is positioned between the driving rod and the driving rod, and a gap is reserved between the driven rod and the driving rod;
the isolation cushion is positioned between the driving rod and the driven rod and is an elastic waterproof cushion; and
and the damping rod guides and decelerates the driven rod and is fixedly arranged on the driven rod.
10. The sealing device for detecting the three properties of the building door and window according to claim 4,
the driving mechanism also comprises a limiting component for limiting the position of the driving rod after moving, and the limiting component comprises
The clamping ring is fixedly arranged on the driving rod, and two annular grooves are formed in the clamping ring; and
and the clamping plate is arranged on the positioning pressing plate and clamped inside the annular groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210509143.XA CN114894384B (en) | 2022-05-11 | 2022-05-11 | Three nature detection sealing device of building door and window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210509143.XA CN114894384B (en) | 2022-05-11 | 2022-05-11 | Three nature detection sealing device of building door and window |
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| CN114894384B CN114894384B (en) | 2023-08-01 |
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| CN114894384B (en) | 2023-08-01 |
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Denomination of invention: A sealing device for detecting the three properties of building doors and windows Effective date of registration: 20231122 Granted publication date: 20230801 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Lucheng Wuma Small and Micro Specialized Sub branch Pledgor: Zhejiang Xinze Engineering Testing Co.,Ltd. Registration number: Y2023980066817 |