CN211696814U - On-spot door and window gas tightness detects fixing device - Google Patents
On-spot door and window gas tightness detects fixing device Download PDFInfo
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- CN211696814U CN211696814U CN202020614332.XU CN202020614332U CN211696814U CN 211696814 U CN211696814 U CN 211696814U CN 202020614332 U CN202020614332 U CN 202020614332U CN 211696814 U CN211696814 U CN 211696814U
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- fixedly connected
- fan
- fixing device
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Abstract
The utility model discloses an on-spot door and window gas tightness detects fixing device relates to a fixing device, including lower box, lower box top fixedly connected with horizontal plate, sliding connection has the longitudinal support pole on the horizontal plate, and longitudinal support pole top fixedly connected with rotates the connecting seat, rotates connecting seat top fixedly connected with fan, longitudinal support pole right side fixedly connected with driving tooth, box right side fixedly connected with gear shaft down, the gear shaft outside is rotated and is connected with fan-shaped tooth, fan-shaped tooth right side fixedly connected with drive horizon bar, drive horizon bar below fixedly connected with driving rope, lower box bottom right side threaded connection has drive screw, and the rotation of drive screw inner is connected with the push pedal. The utility model discloses simple structure, convenient to use, fixed for the detection fan that can be fine during the use, the height of the fan of being convenient for adjust simultaneously provides very big facility for the gas tightness detects, uses and experiences well, is worth promoting.
Description
Technical Field
The utility model relates to a fixing device specifically is a fixing device is detected to on-spot door and window gas tightness.
Background
Under the action of wind pressure and hot pressing, the air tightness is an important control index for ensuring the stability of the heat insulation performance of the building external window, the air tightness performance of the external window is directly related to the cold wind permeation heat loss of the external window, and the higher the air tightness performance grade is, the smaller the heat loss is.
When current building door and window gas tightness detected, adopt the fixed fan of balancing weight for the fan is stable when blowing, blows to the door and window on the bottom outer wall through the fan, then catches wind through the anemometry appearance to door and window limit portion gap indoor, detects whether the gas tightness of door and window meets the requirements with this.
Chinese patent (granted publication: CN 208688744U) discloses a fixing device for detecting airtightness of doors and windows on site, which is inconvenient for practical operation of height adjustment although the device can adjust the height. Therefore, the technical personnel in the field propose a fixing device for detecting the air tightness of doors and windows so as to solve the problems proposed in the background.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-the-spot door and window gas tightness detects fixing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an on-spot door and window gas tightness detects fixing device, includes box down, lower box top fixedly connected with horizontal plate, sliding connection has the longitudinal support pole on the horizontal plate, and longitudinal support pole top fixedly connected with rotates the connecting seat, rotates connecting seat top fixedly connected with fan, longitudinal support pole right side fixedly connected with driving gear, box right side fixedly connected with gear shaft down, the gear shaft outside is rotated and is connected with fan-shaped tooth, fan-shaped tooth right side fixedly connected with drive horizontal pole, drive horizontal pole below fixedly connected with driving rope, lower box bottom right side threaded connection has drive screw, and the inner rotation of drive screw is connected with the push pedal, box inner wall right side fixedly connected with pulley down, pulley and push pedal fixed connection are walked around to the driving rope.
As a further aspect of the present invention: the bottom of the lower box body is fixedly connected with casters in bilateral symmetry.
As a further aspect of the present invention: the truckle is universal gyro wheel.
As a further aspect of the present invention: the fan is electrically connected with the power supply through the switch.
As a further aspect of the present invention: the transmission rope is a nylon rope.
As a further aspect of the present invention: the front side wall of the lower box body is rotatably connected with a box cover.
As a further aspect of the present invention: the fan is electrically connected with the power supply through the switch and the power line.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use, fixed for the detection fan that can be fine during the use, the height of the fan of being convenient for adjust simultaneously provides very big facility for the gas tightness detects, uses and experiences well, is worth promoting.
Drawings
FIG. 1 is a schematic structural view of a fixing device for detecting the airtightness of doors and windows on site;
FIG. 2 is a schematic cross-sectional view of a fixing device for detecting the airtightness of doors and windows on site;
FIG. 3 is a schematic structural view of a longitudinal support rod in the fixing device for detecting the airtightness of doors and windows on site;
in the figure: 1-lower box body, 2-horizontal plate, 3-longitudinal support rod, 4-rotary connecting seat, 5-fan, 6-driving gear, 7-gear shaft, 8-sector gear, 9-driving horizontal rod, 10-driving rope, 11-driving screw, 12-push plate, 13-pulley, 14-truckle and 15-box cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, a fixing device for detecting the air tightness of a field door and window comprises a lower box body 1, wherein the top of the lower box body 1 is fixedly connected with a horizontal plate 2, the horizontal plate 2 is slidably connected with a longitudinal support rod 3, the top of the longitudinal support rod 3 is fixedly connected with a rotating connecting seat 4, the top of the rotating connecting seat 4 is fixedly connected with a fan 5, the device is pushed to a position needing sealing detection when in use, and the position of the fan 5 is adjusted to detect the tightness; the right side of the longitudinal support rod 3 is fixedly connected with a transmission gear 6, the right side of the lower box body 1 is fixedly connected with a gear shaft 7, the outer side of the gear shaft 7 is rotatably connected with a sector gear 8, the right side of the sector gear 8 is fixedly connected with a driving horizontal rod 9, a transmission rope 10 is fixedly connected below the driving horizontal rod 9, the right side of the bottom of the lower box body 1 is in threaded connection with a driving screw rod 11, the inner end of the driving screw rod 11 is rotatably connected with a push plate 12, the right side of the inner wall of the lower box body 1 is fixedly connected with a pulley 13, and the transmission; if meet the needs and adjust 5 height of fan in the detection room, then rotate drive screw 11, drive screw 11 drives push pedal 12 inward movement, then drive the inboard motion of driving rope 10, driving rope pulling drive horizon bar 9, can drive fan-shaped tooth 8 and rotate, and drive longitudinal support rod 3 upward movement through the driving tooth, when needs are down-regulated, reversal drive screw 11, fan 5 is down-moved under the dead weight, drive screw 11 has auto-lock nature, can automatic positioning after adjusting to the position that needs.
The fan 5 is electrically connected with the power supply through a switch.
The transmission rope 10 is a nylon rope.
The fan 5 is electrically connected with the power supply through a switch and a power line.
Example two: this embodiment is a further improvement of the previous embodiment: the bottom of the lower box body 1 is fixedly connected with caster wheels 14 in bilateral symmetry, and the caster wheels 14 are universal idler wheels, so that the device is convenient to move. The front side wall of the lower box body 1 is rotatably connected with a box cover 15, and a built-in weight can be arranged after the box cover 15 is opened, so that the stability of the device is improved.
The utility model discloses a theory of operation is: during the use with the device push away to needs seal the detection position, adjust 5 positions of fan and can carry out the leakproofness and detect, if meet 5 height of fan of needs regulation in the detection room, then rotate driving screw 11, driving screw 11 drives push pedal 12 inward movement, drive the inside lateral movement of driving rope 10 then, driving rope pulling drive horizon bar 9, can drive fan-shaped tooth 8 and rotate, and drive vertical bracing piece 3 upward movements through the driving tooth, when needs are downward adjusted, reversal driving screw 11, fan 5 is downward movement under the dead weight, driving screw 11 has the auto-lock nature, can automatic positioning after adjusting to the position of needs.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The fixing device for the air tightness detection of the on-site door and window comprises a lower box body (1), wherein a horizontal plate (2) is fixedly connected to the top of the lower box body (1), a longitudinal support rod (3) is slidably connected to the horizontal plate (2), a rotating connecting seat (4) is fixedly connected to the top of the longitudinal support rod (3), and a fan (5) is fixedly connected to the top of the rotating connecting seat (4), the fixing device is characterized in that a transmission gear (6) is fixedly connected to the right side of the longitudinal support rod (3), a gear shaft (7) is fixedly connected to the right side of the lower box body (1), a fan-shaped gear (8) is rotatably connected to the outer side of the gear shaft (7), a driving horizontal rod (9) is fixedly connected to the right side of the fan-shaped gear (8), a transmission rope (10) is fixedly connected to the lower side of the driving horizontal rod (9), the right side of the inner wall of the lower box body (1) is fixedly connected with a pulley (13), and a transmission rope (10) bypasses the pulley (13) and is fixedly connected with a push plate (12).
2. The on-site door and window airtightness detection fixing device according to claim 1, wherein casters (14) are fixedly connected to the bottom of the lower box (1) in a bilateral symmetry manner.
3. The on-site door and window airtightness detection fixing device according to claim 2, wherein the caster (14) is a universal roller.
4. The on-site door and window airtightness detection fixing device according to any one of claims 1 to 3, wherein the fan (5) is electrically connected to a power supply through a switch.
5. The on-site door and window airtightness detection fixing device according to claim 1, wherein the transmission rope (10) is a nylon rope.
6. The on-site door and window airtightness detection fixing device according to claim 1, wherein a case cover (15) is rotatably connected to a front side wall of the lower case (1).
7. The field door and window airtightness detection fixing device according to claim 1, wherein the fan (5) is electrically connected to a power supply through a switch and a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614332.XU CN211696814U (en) | 2020-04-22 | 2020-04-22 | On-spot door and window gas tightness detects fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614332.XU CN211696814U (en) | 2020-04-22 | 2020-04-22 | On-spot door and window gas tightness detects fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696814U true CN211696814U (en) | 2020-10-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020614332.XU Active CN211696814U (en) | 2020-04-22 | 2020-04-22 | On-spot door and window gas tightness detects fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696814U (en) |
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2020
- 2020-04-22 CN CN202020614332.XU patent/CN211696814U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
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Address after: 350007 first and third floors of building 60, zone a, Pushang Industrial Park, Jinshan industrial concentration area, No. 1, Hongjiang Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province Patentee after: Fujian Yanxing Engineering Technology Co.,Ltd. Address before: 350007 building 3, Jinshan Industrial Zone, No. 20, Jinzhou North Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province Patentee before: Fuzhou Yanxing Engineering Testing Co.,Ltd. |