CN114894384B - Three nature detection sealing device of building door and window - Google Patents
Three nature detection sealing device of building door and window Download PDFInfo
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- CN114894384B CN114894384B CN202210509143.XA CN202210509143A CN114894384B CN 114894384 B CN114894384 B CN 114894384B CN 202210509143 A CN202210509143 A CN 202210509143A CN 114894384 B CN114894384 B CN 114894384B
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 161
- 239000000463 material Substances 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 33
- 239000000945 filler Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000670 limiting effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000025518 detection of mechanical stimulus involved in sensory perception of wind 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
- 230000036961 partial effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention provides a three-dimensional detection sealing device for 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 are distributed on the outer sides of the doors and windows in a staggered manner; the auxiliary sealing mechanism is used for sealing gaps between two adjacent positioning pressing plates and comprises filling materials for filling the gaps; through setting up staggered's location clamp plate top in the outside of door and window, remove and fix the back to movable clamp plate, the outside at door and window is fixed to the location clamp plate, and the door and window installation work before accomplishing the three nature test can stepless regulation, is applicable to not unidimensional door and window, and application scope is wide, and the location clamp plate can cover the door and window of the week side of door and window and whole thickness all completely, and the week side seal of door and window is more tight, and when detecting, the whole atress in the door and window outside is also more even.
Description
Technical Field
The invention relates to door and window detection, in particular to a three-dimensional detection sealing device for a building door and window.
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 are required to be subjected to three-dimensional detection, wherein the content of three-dimensional detection comprises detection of wind pressure resistance, air permeability and rainwater leakage of the doors and windows.
The Chinese patent CN 111638050B discloses a device for detecting the dynamic wind pressure performance of a building door and a window and a use method thereof, the device 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 is used for installing a door and window test piece, the buckling box is tightly buckled with the outer surface of the door and window test piece, the detection device comprises a waterway system and an air supply system which are communicated with the static pressure box, the detection device also comprises a combination plate for controlling the size of the detection opening, the combination plate comprises at least one transverse plate and at least one vertical plate which are arranged on the front surface of the static pressure box and can be adjusted in position, and the transverse plate and the vertical plate are parallel to the detection opening and are in sealing contact with the detection opening so as to form side edges of the detection opening which are mutually perpendicular; 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 there are some problems in this technical scheme, but form the detection opening of installation door and window test piece through setting up diaphragm and riser that can stepless adjustment, diaphragm and riser are located two parallel surfaces, and diaphragm and riser's thickness is all less than the thickness of door and window test piece, and this kind of setting is even can all seal the post with the week side of door and window test piece, but in the thickness direction of door and window test piece, can not seal completely, can not only lead to holistic leakproofness weaker, and moreover, the fixed point of door and window week side is in different thickness position department, probably can lead to the week side atress of door and window inhomogeneous, can influence the testing result, and the result of use is not ideal.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a three-dimensional detection sealing device for a building door and window, wherein positioning pressing plates are propped against the outer side of the door and window through staggered positioning pressing plates, the positioning pressing plates can be adjusted steplessly, the device is suitable for doors and windows with different sizes, an auxiliary sealing mechanism is arranged, after the positions of the positioning pressing plates are adjusted and fixed, filling materials are extruded from a storage groove through an extrusion plate, so that the filling materials are filled in a contact surface gap between two adjacent positioning pressing plates, an auxiliary sealing function is achieved, the overall sealing performance of the positioning pressing plates is further improved, and the filling materials are automatically extruded into the gap between the positioning pressing plates by the extrusion part to be filled and sealed by utilizing pressure generated during detection.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a three-dimensional detection sealing device for building doors and windows comprises an outer frame for supporting detection equipment;
the positioning pressing plate is arranged in the outer frame and used for fixing doors and windows, and 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 windows in a staggered manner; 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 space for three-dimensional detection operation of doors and windows, 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 stuck together with the positioning pressing plate through the flange, and the flange is fixed through a bolt, so that the fastening box and the positioning pressing plate are firmly assembled together to form a sealing space, and the door and window are subjected to three-dimensional detection in the sealing space;
the auxiliary sealing mechanism is used for sealing gaps between two adjacent positioning pressing plates and comprises a filler for filling the gaps between the two adjacent positioning pressing plates, and the filler is of a fluid structure;
the pushing mechanism is used for moving the filling materials and comprises a blocking plate for pushing the filling materials to the junction of two adjacent positioning pressing plates.
In the door and window fixing work before the three-dimensional detection, the door and window is placed on a fixed pressing plate, then the position of a movable pressing plate is adjusted through a hydraulic rod, so that the movable pressing plate is propped against the periphery of the door and window and is fixed, the periphery of the door and window is propped against through four positioning pressing plates, and the installation and fixing operation of the door and window is completed;
after the positions of the positioning pressing plates are fixed, the filling material is pushed to move through the blocking plate, the filling material is extruded into a gap between two adjacent positioning pressing plates, and the gap is blocked, so that the overall tightness of the positioning pressing plates is improved.
Preferably, the auxiliary sealing mechanism further comprises a storage groove for storing filling materials, and the storage groove is arranged on the side wall of the positioning pressing plate;
the flexible film is wrapped on the outer side of the filling material and is arranged in the storage groove; specifically, in an initial state, for two positioning pressing plates in contact, the flexible film is contracted in the interior of 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 extruding the filling material to an extrusion part inside a gap of the contact surfaces of the adjacent two positioning pressing plates. The extrusion part and the object placing groove are respectively arranged on two adjacent positioning pressing plates, and the extrusion part is 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 out outwards, the extrusion piece is inserted into the object placing groove on the adjacent positioning pressing plate, and the filling material in the object placing groove is extruded, so that the filling material moves into the gap to block the gap, and the overall sealing performance of the positioning pressing plate is improved.
Preferably, the blocking plates are movably installed in the storage groove and respectively blocked at two ends of the filling material, the two blocking plates are of an integrated structure, and the storage groove is a closed groove.
In the initial state, the filling material is separated from the flexible film, so that the filling material is prevented from piling up 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 influenced; after the movable pressing plate moves to just clamp the door and window, the two blocking plates push the filling material to move in the storage groove, so that the filling material moves to the position of the flexible film, the extrusion piece extrudes the filling material to enable the filling material to flow towards the flow gap, gaps between two adjacent positioning pressing plates are blocked by the flowing filling material and the flexible film, and the overall tightness of the positioning pressing plates is further improved.
As a further preference, a driving mechanism for controlling the movement of the blocking plate is arranged in the positioning pressing plate, and the driving mechanism comprises
The two blocking plates are connected together to perform synchronous movement, and the transmission unit is of a flexible structure with fixed length; and
and the driving rod is used for controlling the movement of the transmission unit in a meshing transmission mode.
Specifically, the transmission unit can adopt a chain device, a gear meshed with the chain is arranged on the driving rod, an operating handle extending to the outer side of the positioning pressing plate is arranged on the driving rod, and the operating handle is positioned on one side, away from the buckle box, of the positioning pressing plate; is convenient for the staff to operate.
Preferably, a circulation groove for the filler to flow is formed in the side wall of the storage groove, the circulation groove is located in the flexible film area, and the length of the driving mechanism is greater than that of the circulation groove. Specifically, in the initial state, the circulation groove is positioned at the left side of the flexible film, the filling material is not contacted with the flexible film, the blocking plate blocks the two ends of the filling material in the storage groove, meanwhile, the blocking plate and the transmission unit block the flexible film and the circulation groove, at the moment, even if the filling material exists in the circulation groove, the filling material cannot flow because the filling material is blocked by the blocking plate and the transmission unit, therefore, no filling material is contacted with the flexible film, the flexible film is further prevented from being extruded by the filling material to protrude outwards, and the movable pressing plate is convenient to move easily;
as a further preferable mode, a self-driving unit for automatically controlling the extrusion part to extrude the filling material is arranged in the positioning pressing plate, and the self-driving unit comprises
A push rod for pushing the pressing member to move; specifically, a reset spring is arranged on the push rod, two wedge blocks capable of pushing the extrusion piece are arranged on the push rod, and through holes corresponding to the wedge blocks are formed in the extrusion piece;
the pressure receiving plate is arranged on the push rod and used for receiving the internal pressure of the buckle box, and the pressure receiving plate is positioned at the outer side of the positioning pressing plate. Specifically, the extrusion part and the filling material move in parallel in the positioning pressing plate, when the three-dimensional detection of the door and the window is carried out, pressure which impacts the door and the positioning pressing plate can be generated in the buckle box, the pressure direction and the moving direction of the extrusion part are not in the same plane, and the pressure is received by arranging the pressure receiving plate; in the process of detecting the three properties of the doors and windows, the pressure in the buckling box moves through the push rod extruded by the pressure receiving plate, after the push rod moves, the extrusion piece is pushed to move through the wedge block, so that the extrusion piece is inserted into the filler, the extrusion piece extrudes the filler, the filler flows into a gap between the two positioning pressing plates, the gap is further blocked, the integral tightness of the positioning pressing plates is improved, and the pressure in the buckling box is larger, the extrusion force of the extrusion piece on the filler is larger, and the blocking sealing effect of the filler on the gap is better.
Preferably, 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 into the positioning pressing plate in a sliding manner, and a gap is reserved between the locking rod and the driving rod;
the pressure receiving plate is arranged on the locking rod and used for receiving the internal pressure of the buckle box, and the pressure receiving plate is positioned at the outer side of the positioning pressing plate.
Specifically, a groove is formed in the driving rod, an inserted link in interference fit with the groove is arranged on the locking rod, and a conical surface is formed at one end, close to the driving rod, of the inserted link; when carrying out door and window three nature and examining, detain the pressure in the case and remove through the clamp plate extrusion locking lever for insert to the recess on the locking lever, thereby fix the actuating lever, with the stability that improves closure plate and filler, improved because of the closure plate rocks the back, the filler flows in the gap between the clamp plate of location, leads to the problem that the whole leakproofness of clamp plate of location reduces.
Preferably, the positioning platen is provided with a pressure stabilizing mechanism for adjusting the pressure applied by the pressure receiving platen, and the pressure stabilizing mechanism comprises
The guide table is enclosed on the outer side of the pressure receiving plate and fixedly arranged on the positioning pressure plate, and a convex cambered surface which tends to the pressure receiving plate is arranged on the guide table; and
and the conical step is arranged on the pressure receiving plate and is exposed out of the diversion bench. Specifically, according to the coanda effect, the fluid has a tendency to leave the original flowing direction and flow along with the convex object, and in the three-dimensional detection test, when air flow flowing leftwards is generated in the buckle box, the air flow pressure directly pushes the pressure receiving plate to move leftwards; when air flow flowing rightward is generated in the buckle box, the air flow flows to the pressure receiving plate along the guide table, and pressure is generated on the pressure receiving plate through the conical step, so that the pressure receiving plate moves leftward; therefore, the function that the pressure receiving plate can stably move towards the direction far away from the buckle box under different detection test environments is realized.
Preferably, the locking lever comprises
The driving rod is movably inserted into the positioning pressing plate and extends to the inside of the buckle box, and the pressure receiving plate is arranged 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 pad is positioned between the driving rod and the driven rod and is an elastic waterproof pad; and
and the damping rod is used for guiding and decelerating the driven rod and is fixedly arranged on the driven rod. Specifically, all install the support pressure spring on driving lever and the driven lever, under the initial condition, the inside of locating pressing plate is kept apart into two parts to the insulating pad, wherein, driving lever and pressurized board are kept apart with detaining the case contact, driven lever and actuating lever keep apart mutually with detaining the case, keep apart the protection through the median to the actuating lever, in the time of carrying out watertight test, detaining the rivers inflow in the case to the actuating lever region, simultaneously, the insulating pad also can avoid detaining the air current in the case and outwards run off in the installation space of driving lever, thereby improved the pressure stability who detains the incasement in the three-dimensional test process.
As still another preferred aspect, the driving mechanism further includes a limiting assembly for limiting the position of the driving rod after movement, the limiting assembly includes
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 in the annular groove. Specifically, the clamping plate can adopt a hinged structure similar to scissors, a reset spring is arranged 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, and the clamping plate resets under the action of the reset spring and is clamped in the annular groove to fixedly clamp the clamping ring and the driving rod; when the three-dimensional detection is carried out, the driving rod is moved and pushed towards the direction of the driven rod, so that the contact length between 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) According to the invention, the staggered positioning pressing plates are arranged to prop the outer side of the door and window, after the movable pressing plates are moved and fixed, the positioning pressing plates are fixed on the outer side of the door and window, so that the door and window mounting work before the three-dimensional test is completed, the three-dimensional door and window mounting device can be adjusted steplessly, is suitable for doors and windows with different sizes, has a wide application range, can completely cover the periphery of the door and window and the door and window with all thicknesses, is more tightly sealed at the periphery of the door and window, and is more uniform in overall stress at the outer side of the door and window during detection.
(2) According to the invention, the auxiliary sealing mechanism is arranged, after the positions of the positioning pressing plates are adjusted and fixed, the filling material is extruded from the storage groove through the extruding plate, so that the filling material is filled in the gap of the contact surface between two adjacent positioning pressing plates, an auxiliary sealing function is realized, and the overall sealing performance of the positioning pressing plates is further improved.
(3) According to the invention, the self-driving unit is arranged, when the three-dimensional detection is carried out, the pressure generated in the buckle box extrudes the push rod to move, the push rod after the movement pushes the extrusion part to move, so that the extrusion part is automatically inserted into the storage groove, and the filling material is extruded into a gap between the two positioning pressing plates, thereby realizing the function of automatically carrying out auxiliary sealing, having no need of independent operation, simple structure and convenient use.
(4) According to the invention, after the position of the positioning pressing plate is adjusted through the driving mechanism, the driving mechanism pushes the filling material to be in contact with the flexible film; before the positioning pressing plate is adjusted, the filling material is not in contact with the flexible film, so that the filling material is prevented from piling up 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 influenced.
(5) According to the invention, the locking unit is arranged, when the three-dimensional detection of the door and window is carried out, the pressure in the buckle box extrudes the locking rod through the pressure receiving plate to move, so that the locking rod is inserted into the groove, and the driving rod is fixed, so that the stability of the blocking plate and the filling material is improved, and the problem that the whole sealing performance of the positioning pressing plate is reduced due to the fact that the filling material flows out of a gap between the positioning pressing plates after the blocking plate shakes is solved.
(6) According to the invention, the pressure stabilizing mechanism and the pressure receiving plate are arranged, so that the air flow direction in the buckle box is changed during the three-dimensional detection, and the pressure receiving plate can be stably moved towards the door and window direction, so that the stability of the driving rod and the extrusion piece is improved, the structure is simple, and the use is reliable.
In summary, the invention has the advantages that the stepless adjustment is carried out on the positioning pressing plates so as to adapt to the detection of doors and windows with different sizes, the auxiliary sealing can be carried out on the fixed positioning pressing plates while the smooth movement adjustment of the movable pressing plates is ensured, the integral sealing performance is enhanced, in the detection process, the pressure generated during the detection is utilized, the pressing members automatically press the filling materials into gaps between the positioning pressing plates to carry out the filling sealing, the structure is simple, the automatic operation is carried out, the use is convenient, and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the buckle box and the outer frame;
FIG. 3 is a schematic view of a positioning platen and door and window mounting structure;
FIG. 4 is a semi-sectional view of two positioning platens mated;
FIG. 5 is a schematic diagram of the internal structure of the positioning platen;
FIG. 6 is a cross-sectional view showing the fit of the filler and the flexible film;
FIG. 7 is a partial schematic view of a flow-through tank and a storage tank;
FIG. 8 is a semi-sectional view of the buckle box and positioning platen in an installed state;
FIG. 9 is a schematic diagram of a guide table and a positioning platen in a second embodiment;
fig. 10 is a half cross-sectional view of another alternative lock lever mounting structure of the second embodiment.
FIG. 11 is a schematic diagram of a third embodiment of a drive rod and a snap-in plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1 to 4 and fig. 8, the present embodiment provides a three-dimensional inspection sealing device for a building door or window, comprising an outer frame 1 for supporting inspection equipment;
the positioning pressing plate 2 is arranged in the outer frame 1 and used for fixing doors and windows, the positioning pressing plate 2 comprises a fixed pressing plate 201 and an adjustable movable pressing plate 202, and the positioning pressing plates 2 are distributed on the outer sides of the doors and windows in a staggered mode; specifically, a power device for controlling the movable pressing 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;
a buckle box 3 for providing space for three-dimensional detection operation of doors and windows, wherein the buckle box 3 and the positioning pressing plate 2 are assembled together through a fastening mechanism 31; the buckle box 3 is provided with an installation groove 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 buckle box 3 is stuck together with the positioning pressing plate 2 through the flange, and the flange is fixed through a bolt, so that the buckle box 3 and the positioning pressing plate 2 are firmly assembled together to form a sealing space, and the door and window are subjected to three-dimensional detection in the sealing space;
an auxiliary sealing mechanism 4 for sealing the gap between two adjacent positioning pressing plates 2, wherein 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 filler 41 may be a fluid substance such as fine sand, coffee powder, or lubricating oil.
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-dimensional detection, the door and window is 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 is propped against the periphery of the door and window and is fixed, the periphery of the door and window is propped against through the four positioning pressing plates 2, the installation and fixing operation of the door and window is completed, and the door and window fixing device is applicable to doors and windows with different sizes;
then the buckle box 3 is assembled on the positioning pressing plate 2, the buckle box 3 and the positioning pressing plate 2 are tightly assembled together through bolts, in particular, a supporting plate is fixedly arranged on the outer frame 1, a flange on the buckle box 3 is positioned between the supporting plate and the positioning pressing plate 2, the bolts are arranged on the supporting plate, and the flange can be tightly attached to the positioning pressing plate 2 by screwing the bolts;
after the positions of the positioning pressing plates 2 are fixed, the filling material 41 is pushed to move through the blocking plate 421, the filling material is extruded into a gap between two adjacent positioning pressing plates 2, and the gap is blocked, so that the overall tightness of the positioning pressing plates 2 is improved.
As shown in fig. 4-6, the auxiliary sealing mechanism 4 further comprises a storage groove 43 for storing the filling material 41, wherein the storage groove 43 is arranged on the side wall of the positioning pressing plate 2;
a flexible film 44 wrapped outside the filler 41, the flexible film 44 being installed inside the storage groove 43; specifically, in the initial state, for the two positioning press plates 2 that are in contact, the flexible film 44 is contracted inside one of the positioning press plates 2 and does not contact the other positioning press plate 2, so as not to cause a blocking effect on the movement of the other positioning press plate 2;
and an extrusion 45 for extruding the filler 41 into the gap between the contact surfaces of the adjacent two positioning pressing plates 2. The extrusion piece 45 and the storage groove 43 are respectively arranged on the two adjacent positioning pressing plates 2, and the extrusion piece 45 is movably inserted into the positioning pressing plates 2;
after the position of the movable pressing plate 202 is adjusted, the pressing piece 45 in the movable pressing plate 202 is pushed out outwards, the pressing piece 45 is inserted into the storage groove 43 on the adjacent positioning pressing plate 2, the filling material 41 in the storage groove 43 is extruded, the filling material 41 moves into the gap, the gap is blocked, and therefore the overall sealing performance of the positioning pressing plate 2 is improved.
As shown in fig. 5-6, further, the blocking plates 421 are movably mounted in the storage tank 43 and respectively blocked at two ends of the filler 41, the two blocking plates 421 are integrally formed, and the storage tank 43 is a closed tank.
In the initial state, the filling material 41 is separated from the flexible film 44, so that the filling material 41 is prevented from piling up under the action of self gravity and extruding the flexible film 44 to protrude outwards, and the movement of the movable pressing plate 202 is prevented from being influenced; after the movable pressing plate 202 moves to just clamp the door and window, the two blocking plates 421 push the filler 41 to move in the storage groove 43, so that the filler 41 moves to the position of the flexible film 44, the extrusion piece 45 extrudes the filler 41 to flow to the flow gap, and gaps between two adjacent positioning pressing plates 2 are blocked by the flowing filler 41 and the flexible film 44, so that the overall tightness 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 platen 2, and the driving mechanism 21 includes
A transmission unit 211 for connecting the two blocking plates 421 together to perform synchronous movement, wherein the transmission unit 211 has a flexible structure with a fixed length; and
a driving rod 212 for controlling the movement of the transmission unit 211 by means of a meshing transmission.
Specifically, the transmission unit 211 may adopt a chain device, a gear meshed with the chain is mounted on the driving rod 212, an operation handle 2121 extending to the outer side of the positioning pressing plate 2 is arranged on the driving rod 212, and the operation handle 2121 is positioned at one side of the positioning pressing plate 2 far from the buckle box 3; is convenient for the staff to operate.
As shown in fig. 6-7, further, a circulation groove 431 for the filler 41 to flow is provided on the sidewall of the storage groove 43, the circulation groove 431 is located in the area of the flexible film 44, and the length of the driving mechanism 21 is greater than the length of the circulation groove 431. Specifically, in the initial state, taking fig. 6 as an example, the circulation groove 431 is located at the left side of the flexible film 44, the filling material 41 is not in contact with the flexible film 44, the blocking plate 421 seals two ends of the filling material 41 in the storage groove 43, meanwhile, 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, the filling material 41 is not flowed because the filling material 41 is blocked by the blocking plate 421 and the transmission unit 211, therefore, no contact between the filling material 41 and the flexible film 44 can be ensured, and further, the flexible film 44 is not extruded by the filling material 41 to protrude outwards, so that the movable pressing plate 202 is convenient to move easily;
after the position of the movable pressing plate 202 is adjusted, pushing the filling material 41 to the position of the flexible film 44 through the blocking plate 421, then inserting the extrusion piece 45 on the movable pressing plate 202 into the adjacent storage groove 43, and extruding the flexible film 44 and the filling material 41 by the extrusion piece 45 to extrude the filling material 41 into the gap; by the arrangement, even if the extrusion piece 45 blocks the storage groove 43, the filling material 41 can continue to flow 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 storage groove 43 is solved, and the function that the filling material 41 uniformly enters into the gap is achieved; with the arrangement that the positions of the movable plates after movement are not fixed for doors and windows of different sizes, even if the final stop positions of the extrusion parts 45 in the storage grooves 43 are different, the function of uniformly extruding the filling materials 41 into the gaps can be achieved, and the application range is wide.
As shown in fig. 4-8, further, a self-driving unit 22 for automatically controlling the extrusion 45 to extrude the filler 41 is arranged in the positioning platen 2, and the self-driving unit 22 comprises
A push rod 221 for pushing the pressing member 45 to move; specifically, a reset spring is installed on the push rod 221, two wedges capable of pushing the extrusion piece 45 are arranged on the push rod 221, and through holes corresponding to the wedges are formed in the extrusion piece 45;
and a pressure receiving plate 5 installed on the push rod 221 for receiving the internal pressure of the buckle box 3, wherein the pressure receiving plate 5 is positioned at the outer side of the positioning pressure plate 2. Specifically, the extrusion piece 45 and the filler 41 move in parallel in the positioning pressing plate 2, and when three-dimensional detection of doors and windows is performed, pressure which impacts the doors and windows and the positioning pressing plate 2 is generated in the buckle 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 detecting the three properties of the doors and windows, the pressure in the buckle box 3 is moved by the push rod 221 extruded by the pressure receiving plate 5, after the push rod 221 is moved, the extrusion piece 45 is pushed to move by 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 pressing plates 2, the gap is further blocked, the integral tightness of the positioning pressing plates 2 is improved, and the greater the pressure in the buckle box 3 is, the greater 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 platen 2, the locking unit 23 includes a locking rod 231 for clamping the driving rod 212, the locking rod 231 is slidably inserted into the positioning platen 2, and a gap is left between the locking rod 231 and the driving rod 212;
and a pressure receiving plate 5 installed on the locking lever 231 for receiving the internal pressure of the buckle box 3, the pressure receiving plate 5 being located at the outer side of the positioning plate 2.
Specifically, the driving rod 212 is provided with a groove, the locking rod 231 is provided with an inserted rod in interference fit with the groove, and one end of the inserted rod, which is close to the driving rod 212, is provided with a conical surface; when the door and window three-property detection is carried out, the pressure in the buckle box 3 extrudes the locking rod 231 through the pressure receiving plate 5 to move, so that the locking rod 231 is inserted into the groove, the driving rod 212 is fixed, the stability of the blocking plate 421 and the filling material 41 is improved, and the problem that the whole tightness of the positioning pressing plate 2 is reduced due to the fact that the filling material 41 flows out of a gap between the positioning pressing plates 2 after the blocking plate 421 shakes is solved.
Example two
As shown in fig. 9 to 10, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
in this embodiment, the positioning platen 2 is provided with a pressure stabilizing mechanism 24 for adjusting the pressure applied to the pressure receiving platen 5, and the pressure stabilizing mechanism 24 includes
A guiding table 241 surrounding the outer side of the pressure receiving plate 5, wherein the guiding table 241 is fixedly installed on the positioning pressure plate 2, and a convex cambered surface which tends to the pressure receiving plate 5 is arranged on the guiding table 241; and
a tapered step 242 provided on the pressure receiving plate 5 and exposed to the outside of the guide table 241. Specifically, according to the coanda effect, the fluid has a tendency to leave the original flow direction and flow along with the convex object instead, as shown in fig. 10, in the three-dimensional test, when an air flow flowing to the left is generated in the buckle box 3, the air flow pressure directly pushes the pressure receiving plate 5 to move to the left; when air flow flowing rightward is generated in the buckle box 3, the air flow flows to the pressure receiving plate 5 along the flow guiding table 241, and pressure is generated on the pressure receiving plate 5 through the conical step 242, so that the pressure receiving plate 5 moves leftward; therefore, the function that the pressure receiving plate 5 can stably move towards the direction far away from the buckle box 3 under different detection test environments is realized.
As shown in fig. 9-11, still further, another form of the locking lever 231, the locking lever 231 includes
The driving rod 2311 is movably inserted into the positioning pressing plate 2 and extends to the inside of the buckle box 3, and the pressure receiving plate 5 is arranged on the driving rod 2311;
the driven rod 2312 is movably inserted into the positioning pressing plate 2 and is used for clamping the driving rod 212, 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;
a spacer 2313 between the driving rod 2311 and the driven rod 2312, wherein the spacer 2313 is an elastic waterproof pad; and
a damper rod 2314 guiding and decelerating the driven rod 2312, the damper rod 2314 being fixedly installed on the driven rod 2312. Specifically, the driving rod 2311 and the driven rod 2312 are both provided with a supporting pressure spring, the isolation pad 2313 isolates the inside of the positioning pressure plate 2 into two parts in an initial state, the driving rod 2311 and the pressure receiving 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 through the isolation belt, so that water flow in the buckling box 3 flows into the area of the driving rod 212 when watertight test is performed, and meanwhile, the isolation pad 2313 can also prevent air flow in the buckling box 3 from losing outwards through the installation gap of the driving rod 2311, so that pressure stability in the buckling box 3 in the process of three-dimensional test is improved.
When the three-dimensional detection is performed, the pressure in the buckle box 3 presses the driving rod 2311 to move through the pressure receiving plate 5, 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 rod 2312 is guided by the damping rod 2314 so that the driven rod 2312 can only slide but cannot rotate, so that the driven rod 2312 and the driving rod 212 rotate together, and the driving rod 212 and the filling 41 cannot be fixed; meanwhile, the damping rod 2314 has a retarding effect on the movement of the driven rod 2312, when the airflow direction in the buckling box 3 changes in the process of three-dimensional detection of doors and windows, the driving rod 2311 may generate a shaking phenomenon, when the driving rod 2311 moves rapidly in the buckling box 3 direction for a short time, the driven rod 2312 moves slowly back, then the driving rod 2311 moves in the direction of 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 driving rod 212 is always fixed by the driven rod 2312, and the use is more reliable.
Example III
As shown in fig. 9 to 11, wherein the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
in this embodiment, the shape of the driving rod 212 is further improved, the driving mechanism 21 further includes a limiting assembly 25 for limiting the position of the driving rod 212 after moving, and the limiting assembly 25 includes
A snap ring 251 fixedly mounted on the driving rod 212, wherein two annular grooves are arranged in the snap ring 251; and
a clamping plate 252 mounted on the positioning pressing plate 2 and clamped inside the annular groove. Specifically, the clamping plate 252 can adopt a hinged structure similar to scissors, a reset spring is arranged 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 can be pulled through the operating handle 2121, then the clamping plate 252 is loosened, the clamping plate 252 is reset under the action of the reset spring and is clamped in the annular groove, and the clamping ring 251 and the driving rod 212 are fixedly clamped; in the case of the three-dimensional detection, the driving rod 212 is moved in the direction of 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 can be further improved.
Working procedure
Firstly, in the door and window fixing work before the three-dimensional detection, firstly, placing the door and window on a fixed pressing plate 201, then adjusting the position of a movable pressing plate 202 through a hydraulic rod, enabling the movable pressing plate 202 to prop against the periphery of the door and window and fix the periphery of the door and window, and supporting the periphery of the door and window through four positioning pressing plates 2 to finish the installation and fixing operation of the door and window;
step two, 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, and forming a sealing space by the buckling box 3 and the positioning pressing plate 2, and performing three-dimensional detection on the door and the window in the sealing space;
step three, when the three-dimensional detection is performed, the pressure generated in the buckle 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 by the wedge block to move, so that the extrusion piece 45 is inserted into the filler 41, the extrusion piece 45 extrudes the filler 41, so that the filler 41 flows into a gap between the two positioning pressing plates 2, the gap is further blocked, and the overall tightness of the positioning pressing 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 of a gap between the positioning pressing plates 2 after the blocking plate 421 shakes is solved;
in the fourth step, when the three-dimensional detection is performed, the driving rod 212 is moved and pushed towards the direction of 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.
The sequence of the third step and the fourth step can be changed according to the situation.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a three nature detection sealing device of building door and window, is including being used for supporting check out test set's outer frame, its characterized in that still includes:
the positioning pressing plate is arranged in the outer frame and used for fixing doors and windows, and 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 windows in a staggered manner;
the buckling box provides space for three-dimensional detection operation of doors and windows, and the buckling box and the positioning pressing plate are assembled together through a fastening mechanism;
the auxiliary sealing mechanism is used for sealing gaps between two adjacent positioning pressing plates and comprises a filler for filling the gaps between the two adjacent positioning pressing plates, and the filler is of a fluid structure;
the pushing mechanism is used for moving the filling materials and comprises a blocking plate for pushing the filling materials to the junction of two adjacent positioning pressing plates;
the auxiliary sealing mechanism further comprises a storage groove for storing the filling material, and the storage groove is arranged on the side wall of the positioning pressing plate;
the flexible film is wrapped on the outer side of the filling material and is arranged in the storage groove;
extruding the filling material to an extrusion part in a gap of the contact surfaces of two adjacent positioning pressing plates;
the blocking plates are movably arranged in the storage grooves and are respectively blocked at two ends of the filling material, the two blocking plates are of an integrated structure, and the storage grooves are closed grooves;
a driving mechanism for controlling the blocking plate to move is arranged in the positioning pressing plate, and comprises
The two blocking plates are connected together to perform synchronous movement, and the transmission unit is of a flexible structure with fixed length; and
a driving rod for controlling the movement of the transmission unit in a meshing transmission mode;
the side wall of the storage groove is provided with a circulation groove for the filler to flow, the circulation groove is positioned in the flexible film area, and the length of the driving mechanism is longer than that of the circulation groove;
a self-driving unit for automatically controlling the extrusion part to extrude the filling material is arranged in the positioning pressing plate, and the self-driving unit comprises
A push rod for pushing the pressing member to move;
the pressure receiving plate is arranged on the push rod and used for receiving the internal pressure of the buckle box, and the pressure receiving plate is positioned at the outer side of the positioning pressing plate.
2. The three-dimensional detecting and sealing device for building doors and windows according to claim 1, wherein,
the positioning pressing plate is internally provided with a locking unit for fixing the driving rod, the locking unit comprises a locking rod for clamping the driving rod, the locking rod is inserted into the positioning pressing plate in a sliding manner, and a gap is reserved between the locking rod and the driving rod;
the pressure receiving plate is arranged on the locking rod and used for receiving the internal pressure of the buckle box, and the pressure receiving plate is positioned at the outer side of the positioning pressing plate.
3. The three-dimensional detecting and sealing device for building doors and windows according to claim 2, wherein,
the pressure stabilizing mechanism for adjusting the pressure received by the pressure receiving plate is arranged on the positioning pressure plate and comprises
The guide table is enclosed on the outer side of the pressure receiving plate and fixedly arranged on the positioning pressure plate, and a convex cambered surface which tends to the pressure receiving plate is arranged on the guide table; and
and the conical step is arranged on the pressure receiving plate and is exposed out of the diversion bench.
4. A three-dimensional inspection sealing device for building doors and windows according to claim 3, wherein,
the lock lever includes:
the driving rod is movably inserted into the positioning pressing plate and extends to the inside of the buckle box, and the pressure receiving plate is arranged 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 pad is positioned between the driving rod and the driven rod and is an elastic waterproof pad; and
and the damping rod is used for guiding and decelerating the driven rod and is fixedly arranged on the driven rod.
5. The three-dimensional detecting and sealing device for building doors and windows according to claim 1, wherein,
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 in the annular groove.
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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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| DE102014016290A1 (en) * | 2014-11-05 | 2016-05-12 | Hendrik Schälicke | Sealing test of tunnels |
| WO2020155625A1 (en) * | 2019-02-03 | 2020-08-06 | 广东美的制冷设备有限公司 | Window-type air conditioner |
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| CN2538932Y (en) * | 2002-03-28 | 2003-03-05 | 山东大正天丰不锈钢建材有限公司 | Energy-saving high-performance sealed door and window |
| CN101095038B (en) * | 2004-12-30 | 2011-04-06 | 卡-博投资有限公司 | Weld testing apparatus and methods for applying axial force |
| US8573655B2 (en) * | 2005-10-06 | 2013-11-05 | Car-Ber Investments Inc. | Pipe sealing tool with external clamp |
| JP5168727B2 (en) * | 2008-07-30 | 2013-03-27 | 旭硝子株式会社 | Grazing channel water tightness test apparatus and water tightness test method |
| CN108490023B (en) * | 2018-03-20 | 2020-08-21 | 宁波和邦检测研究有限公司 | Building door and window thermal insulation performance detection device and detection method thereof |
| CN211263007U (en) * | 2019-10-14 | 2020-08-14 | 绍兴市容纳测控技术有限公司 | Door and window three-property detection device |
| CN112525506A (en) * | 2020-11-17 | 2021-03-19 | 浙江新则工程检测有限公司 | Building door and window anti-wind pressure performance detection device |
| CN112629808A (en) * | 2020-12-08 | 2021-04-09 | 浙江威步机器人股份有限公司 | Wind pressure resistance detection device for door and window opening state |
| CN114061834A (en) * | 2021-09-28 | 2022-02-18 | 浙江闪跃机械制造有限公司 | Building exterior window door and window three-property detection equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014016290A1 (en) * | 2014-11-05 | 2016-05-12 | Hendrik Schälicke | Sealing test of tunnels |
| WO2020155625A1 (en) * | 2019-02-03 | 2020-08-06 | 广东美的制冷设备有限公司 | Window-type air conditioner |
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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 |