CN208125375U - A kind of door leaf resists quiet distortion property detecting device - Google Patents
A kind of door leaf resists quiet distortion property detecting device Download PDFInfo
- Publication number
- CN208125375U CN208125375U CN201820669434.4U CN201820669434U CN208125375U CN 208125375 U CN208125375 U CN 208125375U CN 201820669434 U CN201820669434 U CN 201820669434U CN 208125375 U CN208125375 U CN 208125375U
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- door leaf
- frame
- detecting device
- loading unit
- property detecting
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Abstract
The utility model relates to resist quiet distortion technical field of performance test, provide a kind of door leaf resists quiet distortion property detecting device, installing frame, loading unit, deflection measuring unit, controller and display including door leaf;Fixture is fixed on installing frame, for fixing one end of free side in door leaf motion to open position;The other end of loading unit connection free side;Measuring unit is used to measure the deflection on door leaf with loading unit junction;The load that controller applies for remotely controlling loading unit, display is for showing load and deflection.The door leaf of the utility model resists quiet distortion property detecting device, the load of loading unit application can be remotely controlled by controller, and measuring unit is read by display and measures the load that deflection and loading unit apply, its high degree of automation and manual intervention is less, therefore measurement data is accurate and high-efficient, and due to that can remotely operate, personal safety can be improved.
Description
Technical field
The utility model relates to resist quiet distortion technical field of performance test more particularly to door leaf to resist quiet distortion performance measurement
Device.
Background technique
There is no what complete set of equipments was used to measure door leaf to resist quiet distortion performance in the prior art.And if based on determining reality
It tests place and pieces together various tools temporarily to realize measurement purpose, following technical problem will be present:Manual intervention is more, test
Data accuracy is poor, needs nearly body to measure and then be easy to cause safety accident, working efficiency is relatively low.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
One of purpose of the utility model is:A kind of quiet distortion property detecting device that resists of door leaf is provided, is solved existing
Existing manual intervention is more when having door leaf present in technology to resist quiet distortion performance measurement, and test data accuracy is poor, holds
Easily cause safety accident and the lower problem of working efficiency.
In order to realize the purpose, the utility model provides a kind of quiet distortion property detecting device that resists of door leaf, including with
In installation door leaf installing frame, apply to the door leaf loaded loading unit, the measurement door leaf deflection measuring unit,
Controller and display;The door leaf includes the hinged side hinged with the installing frame and can rotate around the hinged side
Free side;It is fixed with fixture on the installing frame, for fixing the free side in the door leaf motion to open position
One end;The loading unit connects the other end of the free side;The measuring unit is used to measure on the door leaf and institute
State the deflection of loading unit junction;The controller is used to remotely control the load that the loading unit applies, described aobvious
Show device for showing the load and deflection.
Preferably, the installing frame is in rectangle, including upper side frame, lower frame and first side frame and second side frame,
The first side frame is fixedly mounted on the upper side frame and lower frame, and the first side frame is used for and door leaf hinge
It connects, second side frame can be moved and be fixed along the upper side frame and lower frame.
Preferably, the cantilever arm perpendicular to plane where the installing frame, the cantilever arm are fixed on the installing frame
On be provided with the fixture, and the fixture can be moved and be fixed along the cantilever arm.
Preferably, the fixture includes U-shaped ontology, and the bolt being arranged on the U-shaped ontology, described by screwing
The free side is clamped in the opening of the U-shaped ontology by bolt.
Preferably, when the installing frame includes upper side frame, the cantilever arm is fixed on the upper side frame, so that
The upper end of free side described in the fixture clamping;The loading unit is connected with the lower end of the free side.
Preferably, the loading unit includes counterweight, fixed pulley assembly and drawstring, is matched described in drawstring one end connection
Weight, the other end connect the door leaf, and the fixed pulley assembly meets:The drawstring around the fixed pulley assembly fixed pulley it
Afterwards, the counterweight applies the pulling force of horizontal direction by the drawstring to the door leaf.
Preferably, the counterweight bottom end is provided with supporting element, for adjusting the size of the pulling force.
Preferably, the supporting element is cylinder.
Preferably, the fixed pulley assembly includes for installing first mounting base of fixed pulley, and first installation
It is adjustable to do height.
Preferably, the measuring unit includes digital display centimeter and the second installation for installing the digital display centimeter
Seat, second mounting base are height-adjustable.
The technical solution of the utility model has the following advantages that:The door leaf of the utility model resists quiet distortion performance measurement to fill
It sets, due to being fixed with fixture on installing frame, so as to fix free side one end of door leaf.On this basis, it is only necessary to
Measuring unit and loading unit are connect with door leaf specific position, loading unit application can be remotely controlled by controller
Load, and measuring unit is read by display and measures the load that deflection and loading unit apply.The door leaf of the utility model
Resist quiet distortion property detecting device, high degree of automation and manual intervention is less, therefore measurement data is accurate and high-efficient,
And due to that can remotely operate, personal safety can be improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 and Fig. 2 is the operation principle schematic diagram for resisting quiet distortion performance measurement of door leaf;
Fig. 3 is the operation schematic diagram of the installing frame of embodiment;
Fig. 4 is the operation schematic diagram for resisting quiet distortion property detecting device of embodiment;
Fig. 5 to Fig. 7 is the structural schematic diagram of fixture in embodiment;
In figure:1, door leaf;2, fixture;201, U-shaped ontology;202, bolt;3, erecting bed;4, measuring unit;5, fixed pulley;
6, the first mounting base;7, counterweight;8, drawstring;9, supporting element;10, controller;11, display;12, installing frame;121, upper side frame;
122, lower frame;123, left frame;124, left frame;125, second side frame;13, cantilever arm;14, reinforcing rib;15, clamping
Part;16, fixed point;17, load(ing) point.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Resisting quiet distortion performance is that door leaf class product form examines essential items for inspection, especially vertical hinged door and rotates door product
Resist quiet distortion performance most important.The performance detection scheme is based on standard GB/T 29530《Vertical hinged door and revolving door resist quiet distortion
The measurement of performance》, referring to Figure 1 and Fig. 2, principle are as follows:Door leaf 1 is opened to 90 ° ± 5 ° of opposite doorframe plane of position, is erected
To without any constraint, at the upper angle of the locking one side of door leaf 1 (namely door leaf 1 free side) opposite with hinged side, away from the every side of door leaf 1
It is fixed on the fixed point 16 of 50mm, keeps motionless at hinge shaft.1 upper arrow corresponding position of door leaf namely generation in Fig. 1
The above fixed point 16 of table.On the inferior horn, the load(ing) point 17 away from the every side 50mm of door leaf 1 of 1 free side of door leaf, perpendicular to door leaf 1
Plane applies the horizontal loading of 200N, removes the load after keeping 60s.Again after 60s, measure at 1 inferior horn load(ing) point 17 of door leaf
Initial displacement.Apply static test load 300s, maximum when measurement loads at load(ing) point 17 on same load(ing) point 17 again
Deformation measures shift value after removing load 180s at 1 load(ing) point 17 of door leaf.1 lower section arrow corresponding position of door leaf in Fig. 1
Represent the above load(ing) point 17.
Based on principles above, resists quiet distortion property detecting device the present embodiment provides a kind of door leaf, refer to Fig. 3 and figure
4, including the installing frame 12 for installing door leaf 1, the measurement applying to door leaf 1 loaded loading unit, measure 1 deflection of door leaf
Unit 4, controller 10 and display 11.Door leaf 1 includes hinged hinged side and can be around hinged with the installing frame 12
The free side of side rotation.Fixture 2 is fixed on installing frame 12, for fixing free side when door leaf 1 moves to open position
One end;The other end of loading unit connection free side;Measuring unit 4 is used to measure the change on door leaf 1 with loading unit junction
Shape amount;The load that controller 10 applies for remotely controlling loading unit, display 11 is for showing load and deflection.
Wherein, the control of 10 ordinary circumstance of controller is the application time loaded, and cooperates with counterweight 7 and adjust the receipts of door leaf 1
To the size of load.And display 11 generally requires the parameter loaded time of display, can also show the big of load certainly
Small or load other relevant parameters.
Wherein, 1 open position of door leaf can choose door leaf 1 and 12 place plane of installing frame is in 90 ° ± 5 ° of position, certainly
It is also an option that any other proper angle.
The door leaf of the present embodiment resists quiet distortion property detecting device, due to being fixed with fixture 2 on installing frame 12, thus
Free side one end of door leaf 1 can be fixed.On this basis, it is only necessary to which measuring unit 4 and loading unit is special with door leaf 1
Connection is set in positioning, can be by the load that remotely control loading unit applies of controller 10, and reads measurement by display 11
Unit 4 measures the load that deflection and loading unit apply.The door leaf of the utility model resists quiet distortion property detecting device,
High degree of automation and manual intervention is less, therefore measurement data is accurate and high-efficient, and due to that can remotely operate, Ke Yiti
High personal safety.
In Fig. 3, installing frame 12 is in rectangle.Certainly it should be noted that, 12 shape of installing frame is opposite with the shape of door leaf 1 to be measured
It answers.For example, when the shape of door leaf 1 to be measured is non-rectangle, the installing frame 12 provided at this time should also be as with 1 shape of door leaf
The corresponding non-rectangular shape of shape.Correspondingly, fixture 2 installation site and loading unit installation site can also accordingly into
Row adjustment.
In Fig. 3, the installing frame 12 of rectangle includes upper side frame 121, lower frame 122 and first side frame and second side
Frame.Wherein, first side frame is fixedly mounted on upper side frame 121 and lower frame 122, and first side frame is used for and door leaf 1 is cut with scissors
It connects, second side frame can be moved and be fixed along upper side frame 121 and lower frame 122.In the case of this kind, since second side frame can
It is moved along upper side frame 121 and lower frame 122, so as to adapt to various sizes of door.
In Fig. 3, fixed first side frame is left frame 123.In addition, installing frame 12 further includes for installing Fastener 15
Left frame 124.Moveable second side frame 125 is arranged between left frame 123 and left frame 124, passes through Fastener 15
Opposite left frame 124 is fixed.Corresponding this kind of situation, the left side of door leaf 1 are hinged side, are free side on the right side of door leaf 1.
Certainly, the mounting means of second side frame 125 is not limited by illustrating above, as long as can be with respect to 121 He of upper side frame
Lower frame 122 is mobile and fixes.
In the present embodiment, cantilever arm 13 is fixed on installing frame 12, and fixture 2 is arranged on cantilever arm 13.And preferably
But necessarily cantilever arm 13 is perpendicular to 12 place plane of installing frame.This kind of situation can be in order to the fixed free side of fixture 2.And
And in order to adapt to different size door leafs 1, preferably fixture 2 can be moved and be fixed along cantilever arm 13.
In Fig. 3, cantilever arm 13 is fixed on the upper side frame 121 of installing frame 12, so that 2 clamping free side of fixture is upper
End.At this point, loading unit is connected with the lower end of free side to apply to the lower end of 1 free side of door leaf and load.Certainly, cantilever arm 13
It can also be fixed on the lower frame 122 of installing frame 12 in order to the lower end of 2 clamping free side of fixture, loading unit is to certainly at this time
It is loaded by the upper end of side.Alternatively, the fixture 2 of corresponding other forms, can also be mounted on the other of installing frame 12 for cantilever arm 13
Position.
Also, for the structural strength for guaranteeing cantilever arm 13, preferably cantilever arm 13 is connected by reinforcing rib 14 and installing frame 12
It connects.
Further, the present embodiment provides a kind of fixtures 2, refer to Fig. 5 to Fig. 7, including U-shaped ontology 201, and setting
The free side is clamped on the U-shaped ontology by screwing the bolt 202 by the bolt 202 on the U-shaped ontology 201
In 201 opening.Certainly, this kind of fixture 2 does not constitute the limitation to fixture 2 in the application.
Fig. 4 is referred to, the loading unit of the present embodiment includes counterweight 7,5 component of fixed pulley and drawstring 8, the drawstring 8
One end connects counterweight 7, and the other end connects door leaf 1, and 5 component of fixed pulley meets:Drawstring 8 bypasses the fixed pulley 5 of 5 component of fixed pulley
Later, counterweight 7 applies the pulling force of horizontal direction by drawstring 8 to door leaf 1.It, can by way of 5 component of counterweight 7 and fixed pulley
Accurately to control magnitude of load suffered by door leaf 1.Also, this kind of loading unit and the measuring unit 4 mentioned hereinafter cooperation, Ke Yibao
Demonstrate,prove 4 accuracy of measuring unit.
In Fig. 4,5 component of fixed pulley includes two fixed pulleys 5, and changes the stress side of drawstring 8 by the two fixed pulleys 5
To.Certainly, the quantity of fixed pulley 5 and distribution are not limited by the accompanying figures.
Also, counterweight 7 preferably but be necessarily counterweight, so as to apply by the way that counterweight weight is clear to door leaf 1
Load.Also, drawstring 8 is preferably but necessarily using steel wire.
In order to adjust door leaf 1 by payload size, 7 bottom end of counterweight can be provided with supporting element 9.Wherein, supporting element 9 can
To select in the form of cylinder, hydraulic cylinder or motor etc..When supporting element 9 is cylinder, the load shape of loading unit is adjusted
State and load time.Wherein, the piston in the front air cylinder of load is protruding and jacks up weight tray, cylinder when load
Piston recycles so that counterweight falls and applies load to door leaf 1.
Fig. 4 is referred to, in order to adapt to various sizes of door leaf 1,5 component of fixed pulley of the present embodiment further includes for installing
First mounting base 6 of fixed pulley 5, and 6 height of the first mounting base is adjustable.In Fig. 4, in the case that fixed pulley 5 is two, it is only necessary to
Left side 5 mounting height of fixed pulley is adjusted, therefore the first mounting base 6 is used to install the fixed pulley 5 in left side.As for determining for right side
Pulley 5, can on the cylinder simultaneously identical erecting bed 3 of mounting base.When erecting bed 3 is remote enough apart from door leaf 1 to be tested
When, display 11 and controller 10 can be also disposed on the erecting bed 3.Certainly, in order to guarantee the safety of operator
Property, realize remote operation, door leaf resists quiet distortion property detecting device that preferably display 11 and controller 10 are additionally arranged.
Wherein, the first mounting base 6 and erecting bed 3 preferably can move freely and be locked in a certain position.
Further, measuring unit 4 includes digital display centimeter.Also, in order to enable measuring unit 4 is adapted to different rulers
Very little door body, preferably measuring unit 4 further include the second mounting base (not shown) for installing digital display centimeter, and second
Mounting base is height-adjustable.In addition, the second mounting base can preferably move freely, in order to being installed in place for the second mounting base.
The display 11 of the present embodiment comprising data acquisition unit, the deflection measured for acquiring digital display centimeter,
And the load that door leaf 1 is subject to.
The door leaf of the present embodiment resists quiet distortion property detecting device, is particularly suitable for vertical hinged door and revolving door.
Embodiment of above is merely to illustrate the utility model, rather than limitations of the present invention.Although referring to implementation
The utility model is described in detail in example, those skilled in the art should understand that, to the technology of the utility model
Scheme carries out various combinations, modification or equivalent replacement, without departing from the spirit and scope of the technical scheme of the present invention, should all
Cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of door leaf resists quiet distortion property detecting device, which is characterized in that including for installing door leaf installing frame, to institute
State measuring unit, controller and display that door leaf applies loaded loading unit, the measurement door leaf deflection;The door
Fan includes the hinged side hinged with the installing frame and can be around the free side of the hinged side rotation;It is solid on the installing frame
Surely there is fixture, for fixing one end of the free side in the door leaf motion to open position;The loading unit connection
The other end of the free side;The measuring unit is used to measure the deformation on the door leaf with the loading unit junction
Amount;The controller is used to remotely control the load that the loading unit applies, the display for show the load and
Deflection.
2. door leaf according to claim 1 resists quiet distortion property detecting device, which is characterized in that the installing frame is in square
Shape, including upper side frame, lower frame and first side frame and second side frame, the first side frame are fixedly mounted on described
On frame and lower frame, and the first side frame is used for and the door leaf is hinged, and second side frame can be along on described
Frame and lower frame are mobile and fixed.
3. door leaf according to claim 2 resists quiet distortion property detecting device, which is characterized in that solid on the installing frame
Surely there is the cantilever arm perpendicular to plane where the installing frame, be provided with the fixture on the cantilever arm, and the fixture can
It moves and fixes along the cantilever arm.
4. door leaf according to claim 3 resists quiet distortion property detecting device, which is characterized in that the fixture includes U
The free side is clamped on the U by screwing the bolt by type ontology, and the bolt being arranged on the U-shaped ontology
In the opening of type ontology.
5. door leaf as claimed in any of claims 1 to 4 resists quiet distortion property detecting device, which is characterized in that
When the installing frame includes upper side frame, the cantilever arm is fixed on the upper side frame, so that the fixture clamping institute
State the upper end of free side;The loading unit is connected with the lower end of the free side.
6. door leaf as claimed in any of claims 1 to 4 resists quiet distortion property detecting device, which is characterized in that
The loading unit includes counterweight, fixed pulley assembly and drawstring, and described drawstring one end connects the counterweight, and the other end connects institute
Door leaf is stated, the fixed pulley assembly meets:After the drawstring is around the fixed pulley of the fixed pulley assembly, the counterweight passes through
The drawstring applies the pulling force of horizontal direction to the door leaf.
7. door leaf according to claim 6 resists quiet distortion property detecting device, which is characterized in that the counterweight bottom end is set
It is equipped with supporting element, for adjusting the size of the pulling force.
8. door leaf according to claim 7 resists quiet distortion property detecting device, which is characterized in that the supporting element is gas
Cylinder.
9. door leaf according to claim 6 resists quiet distortion property detecting device, which is characterized in that the fixed pulley assembly
Including being used to install first mounting base of fixed pulley, and first mounting base height is adjustable.
10. door leaf as claimed in any of claims 1 to 4 resists quiet distortion property detecting device, which is characterized in that
The measuring unit includes digital display centimeter and the second mounting base for installing the digital display centimeter, second installation
Seat is height-adjustable.
Priority Applications (1)
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CN201820669434.4U CN208125375U (en) | 2018-05-07 | 2018-05-07 | A kind of door leaf resists quiet distortion property detecting device |
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CN201820669434.4U CN208125375U (en) | 2018-05-07 | 2018-05-07 | A kind of door leaf resists quiet distortion property detecting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709727A (en) * | 2018-05-07 | 2018-10-26 | 北京建筑材料检验研究院有限公司 | A kind of anti-quiet distortion property detecting device of door leaf |
-
2018
- 2018-05-07 CN CN201820669434.4U patent/CN208125375U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709727A (en) * | 2018-05-07 | 2018-10-26 | 北京建筑材料检验研究院有限公司 | A kind of anti-quiet distortion property detecting device of door leaf |
CN108709727B (en) * | 2018-05-07 | 2024-04-05 | 北京建筑材料检验研究院有限公司 | Antistatic distortion performance measuring device for door leaf |
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Address after: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee after: Beijing Building Materials Inspection and Research Institute Co., Ltd. Address before: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee before: BEIJING BUILDING MATERIALS TESTING ACADEMY Co.,Ltd. |