CN211954570U - Door and window air tightness on-site detection device - Google Patents
Door and window air tightness on-site detection device Download PDFInfo
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- CN211954570U CN211954570U CN202020573938.3U CN202020573938U CN211954570U CN 211954570 U CN211954570 U CN 211954570U CN 202020573938 U CN202020573938 U CN 202020573938U CN 211954570 U CN211954570 U CN 211954570U
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Abstract
The utility model discloses a door and window air tightness on-site detection device, which comprises a support component, wherein the support component comprises a stable bracket, a support rod, a clamp and a sealing plug; the lower end of the support rod is movably connected with the stabilizing support, the top end of the support rod is connected with the clamp, and one end of the clamp is connected with the sealing plug. The utility model discloses can solve in door and window gas tightness witnessed inspections process, because there is the certain distance between mainframe box and the detection door and window, lead to the ventilation pipe because the automatic sunken problem of gravity. The influence on the normal detection process caused by manually dragging the whole ventilation pipe can be avoided, and potential safety hazards possibly existing to the safety of detection personnel in the detection pressurization process are also avoided.
Description
Technical Field
The utility model belongs to door and window physical properties test device especially relates to a door and window gas tightness witnessed inspections device.
Background
The air permeation has great influence on indoor air quality and building energy consumption, and researches show that the heat consumption caused by permeation accounts for about 1/3 of the total heat consumption of a building, including severe haze pollution in winter in recent years, particulate matters such as PM2.5 permeating into the indoor space through building doors and windows seriously affect the health and safety of indoor personnel, and more houses have the requirement on door and window air tightness detection in the delivery standard.
Before the on-site air tightness detection of the doors and windows, the on-site detection equipment for the dynamic wind pressure of the building doors and windows needs to be assembled; the field detection equipment for the dynamic wind pressure of the building door and window mainly comprises a main case and a ventilation pipe. The bellows part involved in the vent pipe connection is softer; in the detection process, one end of the ventilation pipe needs to be placed in a sealing device for on-site air tightness detection of doors and windows; because a certain distance exists between the main case and the detection door and window; the ventilation pipe automatically sinks due to gravity; the whole ventilation pipe is often supported by a hand of a tester, so that on one hand, manpower is wasted, and the normal detection process is influenced by uncertainty of human reasons; on the other hand, the safety of detection personnel in the detection pressurization process can not be ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a field air tightness detection device for doors and windows, which comprises a support component, wherein the support component comprises a stable bracket 3, a support rod 4, a clamp 5 and a sealing plug 6; the lower end of the support rod 4 is movably connected with the stabilizing bracket 3; the top of the support rod 4 is connected with the clamp 5; one end of the clamp 5 is connected with the sealing plug 6.
Further, the detection device comprises a main case 1, a ventilation pipe 2 and a plastic film 7; a sealed space is formed between the plastic film 7 and the door and the window, and the plastic film 7 is provided with a vent hole; the output of mainframe box 1 is connected ventilation pipe 2, ventilation pipe 2 with the supporting component airtight connection, the supporting component with ventilation hole airtight connection.
Further, the stabilizing support 3 is formed by nesting and connecting a plurality of layers of round tables, the lower planes of the upper layers of round tables in the plurality of layers of round tables are smaller than the diameter of the round tables below the upper layers of round tables, and the plurality of layers of round tables can be retracted into the lowest round table.
Further, the support rods 4 include a first support rod 41, a second support rod 42 and a third support rod 43;
the second support rod 42 is nested in the first support rod 41, and the third support rod 43 is nested in the second support rod 42;
the lower end of the first support rod 41 is movably connected with the bottom surface of the stabilizing bracket 3; a groove 411 is formed in the side wall of the first support rod 41 along the axial direction of the support rod 4, limiting parts 412 are uniformly arranged in the groove 411 along the same direction, a protrusion 421 is arranged on the outer wall of the second support rod 42, and the protrusion 421 is matched with the limiting parts 412 to limit the second support rod 42; the inner wall of the second support rod 42 is provided with an internal thread, and the outer wall of the third support rod 43 is provided with an external thread corresponding to the internal thread.
Further, the hoop 5 comprises an upper body, a lower body and a rubber strip, the lower body is fixedly connected to the upper end of the supporting rod 4, and the upper body is movably connected with the lower body; two parallel grooves are formed in the inner surface of an arc formed by the upper body and the lower body, the upper portion of the rubber strip is clamped in the grooves, and the lower portion of the rubber strip is reserved outside the grooves.
Further, the sealing plug 6 comprises an introducing pipe 61 and a sealer 63, one end of the introducing pipe 61 is connected with the clamp 5, and the other end of the introducing pipe extends into the plastic film 7; the sealer 63 is of a disc structure, the sealer 63 is nested outside the introducing pipe 61, and a colloid is arranged on one surface, close to the plastic film 7, of the sealer 63.
Further, a flange 62 is disposed at one end of the introducing pipe 61 near the clamp 5.
Further, the introduction tube 61 and the sealer 63 are integrally formed.
The technical effects and advantages of the utility model are as follows:
the utility model discloses, support the ventilation pipe through setting up supporting component, avoided because manual operation leads to the uncertainty of testing result, also avoided simultaneously because the operating personnel potential safety hazard that the pressurization process probably brought.
The utility model discloses, because the stabilizing support is multilayer round platform nested connection, can conveniently dismantle the installation, portable.
The utility model discloses can adjust the height of bracing piece to can carry out preliminary regulation earlier, carry out the accuracy and adjust again.
The utility model discloses a clamp design, sealer design, induction pipe one end set up the gas tightness that the flange can effectively strengthen the device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic mechanism of the present invention;
fig. 2 is a perspective view of the stabilizing brace and the support bar of the present invention;
FIG. 3 shows an enlarged view of the support rod of the present invention;
figure 4 shows an enlarged view of the sealing plug of the present invention.
In the figure: 1-mainframe box, 2-ventilation pipe, 3-stable bracket, 4-support rod, 41-first support rod, 411-groove, 412-limit part, 42-second support rod, 421-bulge, 43-third support rod, 5-hoop, 6-sealing plug, 61-lead-in pipe, 62-flange, 63-sealer, 7-plastic film
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are 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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a detection device for door and window gas tightness, detection device includes mainframe box 1, ventilation pipe 2, plastic film 7 and supporting component.
The plastic film 7 is provided with a connecting plate along the periphery, the periphery of the plastic film 7 is fixedly clamped on the inner periphery of the connecting plate, and a double-sided adhesive tape is bonded on one side of the connecting plate facing the door and window along the periphery. When the air tightness of the door and window needs to be detected on site, one side, deviating from the connecting plate, of the double faced adhesive tape is bonded on the wall, a sealing space can be formed between the plastic film 7 and the door and window, and the plastic film 7 is provided with a ventilation hole.
As shown in fig. 1, one end of the ventilation pipe 2 is hermetically connected with the output end of the main cabinet 1, passes through the supporting component, and the other end is directly or indirectly connected with the ventilation hole of the plastic film 7.
Specifically, the support component comprises a stable bracket 3, a support rod 4, a hoop 5 and a sealing plug 6.
Further, stabilizing support 3 is the round platform form, bracing piece 4 highly be greater than stabilizing support 3, 4 lower extremes of bracing piece with stabilizing support 3 bottom surface is connected, and vertical the laying is in stabilizing support 3, 4 upper ends of bracing piece are connected with clamp 5, stabilizing support 3 can promote clamp 5's stability.
Further, as shown in fig. 2, the stabilizing supports 3 are formed by nesting multiple layers of circular truncated cones, the lower platforms of the upper layers of circular truncated cones among the multiple layers of circular truncated cones are smaller than the upper planes of the lower layers of circular truncated cones, and the multiple layers of circular truncated cones can be retracted into the lowest circular truncated cone. 4 lower extremes of bracing piece with stabilizing support 3 swing joint, 4 upper ends of bracing piece with 5 swing joint of clamp, stabilizing support 3 can be dismantled, carries out fast assembly when witnessed inspections to conveniently carry the transportation.
Further, as shown in fig. 3, the support rods 4 include a first support rod 41, a second support rod 42, and a third support rod 43. The second support rod 42 is nested inside the first support rod 41, and the third support rod 43 is nested inside the second support rod 42.
The lower end of the first support rod 41 is movably connected with the bottom surface of the stabilizing support 3, and the connecting structure comprises but is not limited to a screw joint, a fastening joint, a clamping joint and the like. The first supporting rod 41 is uniformly provided with a groove 411 along the side wall of the supporting rod 4 in the axial direction, and a limiting part 412 is uniformly arranged in the groove 411 in the same direction. The outer side wall of the second support bar 42 is provided with a protrusion 421, and the protrusion 421 can move freely in the groove 411 and can cooperate with the limiting part 412 for limiting.
Specifically, the limiting part 412 is L-shaped, when the second support rod 42 moves up and down to the limiting part 412, the second support rod 42 is rotated, so that the protrusion 421 enters the limiting part 412, and the second support rod 42 is fixed in the first support rod, thereby realizing a preliminary lifting function; the inner wall of the second supporting rod 42 is provided with an internal thread, the outer wall of the third supporting rod 43 is provided with an external thread, the internal thread corresponds to the external thread, the third supporting rod 43 rotates, and the third supporting rod 43 can ascend and descend under the interaction of the internal thread and the external thread to realize an accurate lifting function.
The clamp 5 comprises an upper body, a lower body and a rubber strip, the lower body is fixedly connected to the upper end of the third supporting rod 43, and the upper body is movably connected with the lower body. The inner surface of the arc formed by the upper body and the lower body is provided with two parallel grooves, the upper part of the rubber strip is clamped in the grooves, the lower part of the rubber strip is left outside the grooves, and the rubber strip and the inner surface of the arc of the clamp 5 body form a movable space; the surface of the body of the hoop 5 is uniformly provided with an epoxy resin coating, so that the design has the characteristics of strong locking force, good sealing property and the like.
The sealing plug 6 comprises a lead-in tube 61, a sealer 63. Leading-in pipe 61 one end with clamp 5 is connected, and the other end stretches into the ventilation hole. Specifically, as shown in fig. 4, the inlet pipe 61 is close to the clamp 5 end fixedly connected with a flange 62, the size of the flange 62 is matched with the size of an arc formed by the upper body and the lower body, and the flange is clamped in the groove, so that the air tightness of the equipment is further improved. The sealing device 63 is a disc structure, the radius of the sealing device 63 is greater than the radius of the vent hole, the sealing device 63 is nested and installed outside the guide-in pipe 61, the sealing device 63 is close to one surface of the plastic film 7 and is provided with colloid, when the guide-in pipe 61 extends into the plastic film 7, the sealing device 63 is connected with the vent hole in an airtight mode through the colloid, the sealing plug 6 is connected with the plastic film 7 in an airtight mode, preferably, the guide-in pipe 61 is integrally formed with the sealing device 63, and the airtightness between the guide-in pipe 61 and the sealing device 63 is enhanced.
When the air tightness detection is needed, firstly, preparation is carried out, the plastic film 7 is fixed on a door and a window, a sealed space is formed between the plastic film 7 and the door and the window, then, a ventilation hole is formed in the plastic film 7, and then, the ventilation pipe 2 is connected with the mainframe box 1; then, the supporting rod 4 is connected to the bottom of the stabilizing support 3, the stabilizing support 3 is upwards stretched, the multiple layers of circular truncated cones extend out of the lowest circular truncated cone, the upper end of the supporting rod 4 is connected with the lower body of the hoop 5, and the other end of the ventilating pipe 2 and one end of the introducing pipe 61 are both placed in the groove; the upper body of the clamp 5 is connected with the lower body, the vent pipe 2 is hermetically connected with the lead-in pipe 61 through the clamp 5, and the flange 62 and the groove can effectively increase the air tightness of connection; the second support rod 42 is clamped into the limit part in the first support rod 41, the third support rod 43 is rotated by taking the approximate approach of the vent hole as a standard, the height of the guide-in pipe 61 is accurately determined, and finally the guide-in pipe 61 extends into the vent hole, so that the sealer 63 is in airtight connection with the plastic film 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An on-site detecting device for the air tightness of doors and windows is characterized in that,
the detection device comprises a support assembly, wherein the support assembly comprises a stable bracket (3), a support rod (4), a clamp (5) and a sealing plug (6);
the lower end of the support rod (4) is movably connected with the stabilizing support (3);
the top of the supporting rod (4) is connected with the clamp (5);
one end of the hoop (5) is connected with the sealing plug (6).
2. The detection apparatus according to claim 1,
the detection device comprises a main case (1), a ventilation pipe (2) and a plastic film (7);
a sealed space is formed between the plastic film (7) and the door and the window, and the plastic film (7) is provided with a vent hole;
the output of mainframe box (1) is connected ventilation pipe (2), ventilation pipe (2) with supporting component airtight connection, supporting component with ventilation hole airtight connection.
3. The detection apparatus according to claim 1 or 2,
the stabilizing support (3) is formed by nesting and connecting a plurality of layers of round tables, the lower planes of the upper layers of round tables in the plurality of layers of round tables are smaller than the diameter of the round table below the upper layers of round tables, and the plurality of layers of round tables can be retracted into the lowest round table.
4. The detection apparatus according to claim 1 or 2,
the supporting rods (4) comprise a first supporting rod (41), a second supporting rod (42) and a third supporting rod (43);
the second support bar (42) is nested in the first support bar (41), and the third support bar (43) is nested in the second support bar (42);
the lower end of the first supporting rod (41) is movably connected with the bottom surface of the stabilizing bracket (3); a groove (411) is formed in the side wall of the first supporting rod (41) along the axial direction of the supporting rod (4), limiting parts (412) are uniformly arranged in the groove (411) along the same direction, a protrusion (421) is arranged on the outer wall of the second supporting rod (42), and the protrusion (421) is matched with the limiting parts (412) to limit the second supporting rod (42); the inner wall of the second supporting rod (42) is provided with an internal thread, and the outer wall of the third supporting rod (43) is provided with an external thread corresponding to the internal thread.
5. The detection apparatus according to claim 1 or 2,
the hoop (5) comprises an upper body, a lower body and a rubber strip, the lower body is fixedly connected to the upper end of the supporting rod (4), and the upper body is movably connected with the lower body; two parallel grooves are formed in the inner surface of an arc formed by the upper body and the lower body, the upper portion of the rubber strip is clamped in the grooves, and the lower portion of the rubber strip is reserved outside the grooves.
6. The detecting device according to claim 2,
the sealing plug (6) comprises an introducing pipe (61) and a sealer (63), one end of the introducing pipe (61) is connected with the clamp (5), and the other end of the introducing pipe extends into the plastic film (7); the sealing device (63) is of a disc structure, the sealing device (63) is nested outside the introducing pipe (61), and colloid is arranged on one surface, close to the plastic film (7), of the sealing device (63).
7. The detecting device according to claim 6,
the leading-in pipe (61) is close to clamp (5) one end is provided with flange (62).
8. The detecting device according to claim 6,
the introduction pipe (61) and the sealer (63) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573938.3U CN211954570U (en) | 2020-04-16 | 2020-04-16 | Door and window air tightness on-site detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573938.3U CN211954570U (en) | 2020-04-16 | 2020-04-16 | Door and window air tightness on-site detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954570U true CN211954570U (en) | 2020-11-17 |
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ID=73165031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020573938.3U Active CN211954570U (en) | 2020-04-16 | 2020-04-16 | Door and window air tightness on-site detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954570U (en) |
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2020
- 2020-04-16 CN CN202020573938.3U patent/CN211954570U/en active Active
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