CN208937403U - A kind of shield of three property experimental rig of door and window - Google Patents
A kind of shield of three property experimental rig of door and window Download PDFInfo
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- CN208937403U CN208937403U CN201821638042.8U CN201821638042U CN208937403U CN 208937403 U CN208937403 U CN 208937403U CN 201821638042 U CN201821638042 U CN 201821638042U CN 208937403 U CN208937403 U CN 208937403U
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- shield
- door
- supporting leg
- elevating lever
- experimental rig
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- 230000003028 elevating effect Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004064 dysfunction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000035699 permeability Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of shields of three property experimental rig of door and window, belong to three property of door and window test field, it is intended to provide the adjustable height of one kind and can wind, and adapt to the shield of various sizes of three property of door and window test, its key points of the technical solution are that including two supporting legs being vertically arranged, hollow setting in supporting leg, the elevating lever being vertically arranged is equipped in supporting leg, supporting leg is equipped with the driving mechanism for driving lifter rod lifting, top between two supporting legs is equipped with connecting rod, flexible boot is equipped between two supporting legs, shield top margin is fixedly connected with the connecting rod, the roll-up spindle for furling shield is additionally provided between two supporting legs.By the setting of elevating lever and driving mechanism, height and collapsible shield is adjusted not only can be with the safety of effective guarantee testing crew, but also adapts to various sizes of three property of door and window test.
Description
Technical field
The utility model relates to three property experimental technique field of door and window, in particular to a kind of protection of three property experimental rig of door and window
Cover.
Background technique
Building doors and windows needs to carry out before use three property tests, and three property test resisting wind press capacity, the sky for specifically referring to door and window
The detection of permeability to gas energy, rain leakage performance, also abbreviation Wind-Pressure Resistance, air-tightness, watertightness in construction.
Resisting wind press capacity refers to not to be damaged under Action of Wind pressure (such as: cracking, panel when outer door and window Normal Shutdown state
Breakage, local yielding, bonding failure etc.) and handware loosening, the ability for opening the dysfunctions such as difficulty.Detection method be with
Test specimen is detected under instantaneous wind pressure effect, resists the ability of damage and dysfunction.What resisting wind press capacity was actually examined is outer
The stressed member of door and window under external force reach regulation deflection i.e. deflection value when wind pressure value.In certain pressure or intensity
The stressed member deflection value of lower outer door and window is smaller, illustrates that the resisting wind press capacity of product is better.
Air penetration performance, also referred to as air-tightness refer to that outer door and window in Normal Shutdown state, prevents the energy of air penetration
Power, what it was examined is outer door and window in the closed state, preventing the ability of air penetration.The height of outer door and window air-tightness, to heat
The loss of amount influences greatly, and air-tightness is better, then heat exchange is fewer, and the influence to room temperature is also smaller.Measure air-tightness
Index be under standard state, unit stitches long air infiltration capacity and unit area air penetration when window internal and external pressure difference is 10Pa
Amount is as evaluation index.
Watertightness performance refers in outer door and window Normal Shutdown state, in the case where wind and rain acts on simultaneously, prevents the energy of rain leakage
Power；The general outer door and window watertightness performance accepted standard of detection be by " building external doors and windows are airtight, watertight, resisting wind press capacity are classified and
Detection method ", the standard specified in more detail requirement to detection device, the method for performance detection and the classification of watertightness performance refer to
Mark.
During doing the test of three property of door and window, testing equipment, which applies huge wind load to door and window, may result in door and window change
Shape is destroyed, other sundries such as fragment of the splashing of generation may hurt testing crew.
Utility model content
The purpose of the utility model is to provide a kind of shield of three property experimental rig of door and window, there is adjustable height and can
The shield of winding not only can be with the safety of effective guarantee testing crew, but also adapts to various sizes of three property of door and window test
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of shield of three property experimental rig of door and window, the supporting leg being vertically arranged including two, hollow setting in supporting leg, branch
The elevating lever being vertically arranged is equipped in leg, supporting leg is equipped with the driving mechanism for driving lifter rod lifting, two supporting legs
Between top be equipped with connecting rod, be equipped with flexible boot between two supporting legs, shield top margin and connecting rod is fixed connects
It connects, the roll-up spindle for furling shield is additionally provided between two supporting legs.
The height of elevating lever is adjusted by driving mechanism for various sizes of door and window by using above-mentioned technical proposal
Be adjusted and cooperate, shield prevent three property of door and window test in generate mince and hurt staff, guarantee staff
Safety.
Further, the driving mechanism includes the serrated face being disposed therein on an elevating lever, is equipped with and drives in supporting leg
Moving axis, drive shaft is equipped with to be slidably arranged in supporting leg with serrated face mesh driving gear, another elevating lever.
By using above-mentioned technical proposal, when needing to adjust the height of elevating lever, testing crew drives drive shaft turns,
Drive shaft drives the rotation of sliding tooth wheel, and driving gear is engaged with the serrated face of elevating lever, to drive lifter rod lifting.
Further, transmission component is equipped between the drive shaft and roll-up spindle.
By using above-mentioned technical proposal, transmission component rotates synchronously drive shaft and roll-up spindle, is adjusting elevating lever
Volume puts shield while height.
Further, the transmission component includes the first bevel gear being arranged on the driving shaft and is arranged in roll-up spindle
Second bevel gear, is equipped with transmission shaft between first bevel gear and second bevel gear, transmission shaft top is equipped with and nibbles with first bevel gear
The third hand tap gear of conjunction, bottom end are equipped with the 4th bevel gear engaged with second bevel gear, and transmission shaft and supporting leg are rotatablely connected.
By using above-mentioned technical proposal, drive shaft drives first bevel gear rotation, first bevel gear and third hand tap gear
Engagement driving transmission shaft rotation, transmission shaft drive the rotation of the 4th bevel gear, and the 4th bevel gear engages with second bevel gear drives the
Two bevel gears rotation, so that roll-up spindle be driven to rotate.
Further, the transmission component includes the first sprocket wheel of drive shaft is arranged in and is arranged in roll-up spindle second
Sprocket wheel is equipped with transmission chain between the first sprocket wheel and the second sprocket wheel.
By using above-mentioned technical proposal, drive shaft drives the rotation of the first sprocket wheel, and the first sprocket wheel passes through transmission chain drive the
The rotation of two sprocket wheels is to drive roll-up spindle to rotate.
Further, the supporting leg bottom is equipped with clump weight, and the clump weight is removably disposed on supporting leg.
By using above-mentioned technical proposal, clump weight is set, can prevent three property of door and window test in wind-force it is excessive to
Shield is caused to be fallen down.
Further, the elevating lever is arranged to arc surface backwards to serrated face side, and is bonded with supporting leg inner wall.
By using above-mentioned technical proposal, the arc surface of elevating lever can increase the contact area with supporting leg, so that lifting
Bar is more stable in lifting process.
Further, the elevating lever is equipped with sliding rail, and the sliding slot cooperated with sliding rail, sliding rail sliding setting are equipped in supporting leg
In sliding slot.
By using above-mentioned technical proposal, the cooperation of sliding slot and sliding rail can deviate cunning to avoid sliding rail in lifting process
Move path.
In conclusion the utility model has the following beneficial effects:
1. passing through the setting of elevating lever and driving mechanism, adjustable height and collapsible shield not only can be protected effectively
Hinder the safety of testing crew, and adapts to various sizes of three property of door and window test；
2. the stability for guaranteeing entire shield can be acted by the setting of clump weight.
Detailed description of the invention
Fig. 1 is the overall structure diagram of three property experimental rig shield of door and window in embodiment 1；
Fig. 2 is in embodiment 1 for embodying the schematic diagram of driving mechanism；
Fig. 3 is in embodiment 1 for embodying the schematic diagram of sliding slot and sliding rail；
Fig. 4 is in embodiment 1 for embodying the schematic diagram of transmission component；
Fig. 5 is in embodiment 2 for embodying the schematic diagram of transmission component.
In figure, 1, supporting leg；11, sliding slot；12, clump weight；2, elevating lever；21, sliding rail；3, connecting rod；4, roll-up spindle；5, prevent
Shield；6, driving mechanism；61, serrated face；62, drive shaft；63, gear hub；64, gear is driven；65, handwheel；7, transmission component；
71, first bevel gear；72, second bevel gear；73, third hand tap gear；74, the 4th bevel gear；75, transmission shaft；76, the first chain
Wheel；77, the second sprocket wheel；78, transmission chain.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of shield of three property experimental rig of door and window, as shown in Figure 1, including two supporting legs being vertically arranged
1, hollow setting in supporting leg 1 is equipped with the elevating lever 2 being vertically arranged in supporting leg 1, and elevating lever 2 is flexible to be arranged in supporting leg 1, and two
Connecting rod 3 and roll-up spindle 4 are equipped between supporting leg 1,3 both ends of connecting rod are fixedly connected with 1 top of supporting leg, and the setting of roll-up spindle 4 is being propped up
1 bottom of leg is equipped with flexible boot 5 between connecting rod 3 and roll-up spindle 4,5 top margin of shield is fixedly connected with connecting rod 3, bottom edge
It is fixedly connected with roll-up spindle 4, roll-up spindle 4 and two supporting legs 1 are rotatablely connected, and can be used for furling shield 5.
As shown in Fig. 2, wherein a supporting leg 1 is equipped with driving mechanism 6, driving mechanism 6 is for driving corresponding elevating lever 2
Lifting, another elevating lever 2 are slidably arranged in corresponding supporting leg 1.Driving mechanism 6 includes being disposed therein an elevating lever 2
On serrated face 61, supporting leg 1 is equipped with drive shaft 62, and drive shaft 62 is rotatablely connected by gear hub 63 and supporting leg 1, drive shaft 62
It is equipped with the driving gear 64 engaged with serrated face 61, drive shaft 62 stretches out 1 one end of supporting leg and is equipped with handwheel 65.It is risen when needing to adjust
When dropping the lifting of bar 2, drive shaft 62 is driven to rotate by rotation handwheel 65, drive shaft 62 drives the driving gear 64 being disposed thereon
Rotation, driving gear 64 engage that elevating lever 2 is driven to go up and down with the serrated face 61 of elevating lever 2, and another goes up and down therewith, thus
Entire shield 5(is driven to see Fig. 1) lifting.
As shown in figure 3, elevating lever 2 is arranged to arc surface backwards to 61 side of serrated face, and it is bonded, goes up and down with 1 inner wall of supporting leg
The arc surface of bar 2 can increase the contact area with supporting leg 1, so that elevating lever 2 is more stable in lifting process.
As shown in figure 3, being equipped with sliding rail 21 on two elevating levers 2, the sliding slot 11 cooperated with sliding rail 21 is equipped in supporting leg 1,
Sliding rail 21 is slidably arranged in sliding slot 11, and sliding slot 11 and the cooperation of sliding rail 21 limit sliding path of the elevating lever 2 in supporting leg 1.
As shown in figure 4, being equipped with transmission component 7 between drive shaft 62 and roll-up spindle 4, transmission component 7 includes that setting is driving
First bevel gear 71 on axis 62 and the second bevel gear 72 being arranged in roll-up spindle 4, first bevel gear 71 and second bevel gear
Transmission shaft 75 is equipped between 72,75 top of transmission shaft is equipped with the third hand tap gear 73 engaged with first bevel gear 71, and bottom end is equipped with
The 4th bevel gear 74 engaged with second bevel gear 72, transmission shaft 75 and supporting leg 1 are rotatablely connected.Drive shaft 62 drives the first cone tooth
71 rotation of wheel, first bevel gear 71 engage driving transmission shaft 75 with third hand tap gear 73 and rotate, and transmission shaft 75 drives the 4th cone tooth
74 rotation of wheel, the 4th bevel gear 74 engages with second bevel gear 72 drives second bevel gear 72 to rotate, to drive 4 turns of roll-up spindle
Dynamic retracting shield 5(is shown in Fig. 1).
As shown in figure 4,1 bottom of supporting leg is equipped with clump weight 12, clump weight 12 is removably disposed in supporting leg 1 by bolt
On, the quantity of clump weight 12 on supporting leg 1 can be enhanced according to actual needs.
Embodiment 2: a kind of shield of three property experimental rig of door and window, as shown in figure 5, transmission component 7 includes that setting is being driven
The first of moving axis 62 sprocket wheel 76 and the second sprocket wheel 77 for being arranged in roll-up spindle 4, is set between the first sprocket wheel 76 and the second sprocket wheel 77
There is transmission chain 78.Drive shaft 62 drives the rotation of the first sprocket wheel 76, and the first sprocket wheel 76 drives 77 turns of the second sprocket wheel by transmission chain 78
It moves that roll-up spindle 4 is driven to rotate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of shield of three property experimental rig of door and window, it is characterised in that: including two supporting legs being vertically arranged (1), supporting leg
(1) hollow setting in, supporting leg (1) is interior to be equipped with the elevating lever (2) being vertically arranged, and supporting leg (1) is equipped with for driving elevating lever (2)
The driving mechanism (6) of lifting, the top between two supporting legs (1) is equipped with connecting rod (3), between two supporting legs (1)
Equipped with flexible boot (5), shield (5) top margin is fixedly connected with connecting rod (3), is additionally provided between two supporting legs (1)
For furling the roll-up spindle (4) of shield (5).
2. a kind of shield of three property experimental rig of door and window according to claim 1, it is characterised in that: the driving mechanism
It (6) include the serrated face (61) being disposed therein on an elevating lever (2), supporting leg (1) is equipped with drive shaft (62), drive shaft
(62) it is equipped with and is slidably arranged in supporting leg (1) with serrated face (61) mesh driving gear (64), another elevating lever (2).
3. a kind of shield of three property experimental rig of door and window according to claim 2, it is characterised in that: the drive shaft
(62) transmission component (7) are equipped between roll-up spindle (4).
4. a kind of shield of three property experimental rig of door and window according to claim 3, it is characterised in that: the transmission component
(7) second bevel gear (72) for including the first bevel gear (71) being arranged on drive shaft (62) and being arranged on roll-up spindle (4),
Transmission shaft (75) are equipped between first bevel gear (71) and second bevel gear (72), transmission shaft (75) top is equipped with and the first cone tooth
The third hand tap gear (73) of (71) engagement is taken turns, bottom end is equipped with the 4th bevel gear (74) engaged with second bevel gear (72), transmission
Axis (75) and supporting leg (1) are rotatablely connected.
5. a kind of shield of three property experimental rig of door and window according to claim 3, it is characterised in that: the transmission component
It (7) include setting in the first sprocket wheel (76) of drive shaft (62) and the second sprocket wheel (77) being arranged on roll-up spindle (4), the first chain
It takes turns and is equipped with transmission chain (78) between (76) and the second sprocket wheel (77).
6. a kind of shield of three property experimental rig of door and window according to claim 1, it is characterised in that: the supporting leg (1)
Bottom is equipped with clump weight (12), and the clump weight (12) is removably disposed on supporting leg (1).
7. a kind of shield of three property experimental rig of door and window according to claim 2, it is characterised in that: the elevating lever
(2) it is arranged to arc surface backwards to serrated face (61) side, and is bonded with supporting leg (1) inner wall.
8. a kind of shield of three property experimental rig of door and window according to claim 7, it is characterised in that: the elevating lever
(2) sliding rail (21) are equipped with, the sliding slot (11) cooperated with sliding rail (21) is equipped in supporting leg (1), sliding rail (21) is slidably arranged in cunning
In slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638042.8U CN208937403U (en) | 2018-10-09 | 2018-10-09 | A kind of shield of three property experimental rig of door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638042.8U CN208937403U (en) | 2018-10-09 | 2018-10-09 | A kind of shield of three property experimental rig of door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937403U true CN208937403U (en) | 2019-06-04 |
Family
ID=66723922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638042.8U Expired - Fee Related CN208937403U (en) | 2018-10-09 | 2018-10-09 | A kind of shield of three property experimental rig of door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595752A (en) * | 2021-03-02 | 2021-04-02 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
-
2018
- 2018-10-09 CN CN201821638042.8U patent/CN208937403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595752A (en) * | 2021-03-02 | 2021-04-02 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
| CN112595752B (en) * | 2021-03-02 | 2021-05-18 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |