CN109186923A - A kind of device for wind-tunnel detection plate wind resistance - Google Patents
A kind of device for wind-tunnel detection plate wind resistance Download PDFInfo
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- CN109186923A CN109186923A CN201811373518.4A CN201811373518A CN109186923A CN 109186923 A CN109186923 A CN 109186923A CN 201811373518 A CN201811373518 A CN 201811373518A CN 109186923 A CN109186923 A CN 109186923A
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- articulated slab
- frame
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- wind
- bracket
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 23
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
Abstract
The invention discloses a kind of devices for wind-tunnel detection plate wind resistance, and including placing modules, the connection component for the bracket of fixed placement component and for connecting placing modules and bracket, placing modules include several frames；Connection component includes the first articulated slab and the second articulated slab, is provided with runner assembly on frame；Plank to be measured is put on placing modules, the identical plate of several sizes is then cut into；After well cutting, one of frame is pulled up；Under a stretching force, it can be separated from each other between frame and frame, the first articulated slab and the second articulated slab become to tilt with bottom plate from parallel with bottom plate；Then rotate plank opposing frame by runner assembly；Blower is opened again, and wind resistance test is carried out to plate；The present invention directly carries out wind resistance test to several blocks of plates together, substantially reduces the testing time, and labour cost also has certain reduction；Compared to multiple test, obtained data are more accurate.
Description
Technical field
It is more particularly to a kind of to detect plate wind resistance for wind-tunnel the present invention relates to wind resistance detection field
Device.
Background technique
Plate refers to the flattened rectangular shape constructional material plate of normal size, is mainly used in building trade；By material point, plate
Material can be divided into solid wood board and wood-based plate two major classes.Currently, increasing with temporary building, plank is often applied to temporarily build
In building.These temporary buildings can often encounter the weather such as strong wind due to being arranged outdoors；It is stronger anti-that this needs plate to have
Wind performance；But board quality at present on the market is irregular, in order to guarantee safety, real before use, plate can all carry out
Certain wind resistance test.
In the prior art, several pieces of big planks can be first selected in a batch, every piece big plank is divided into several
The plate of block normal size；Then every block of plate is put into progress wind resistance test in wind-tunnel；In this way compared with accurate capable of must testing
Out on plank each region wind resistance；It avoids because of plank Density inhomogeneity, and there is the wind resistance of plank everywhere
Different, to generate security risk.But it is very time-consuming to take due to needing successively to carry out wind resistance detection to each plate
Power, business efficiency are very low.
Summary of the invention
It is a kind of for wind-tunnel detection plate wind resistance in view of the deficiencies of the prior art, the present invention intends to provide
The device of energy, the device can more accurately measure the wind resistance in each region on plank within a short period of time.
To achieve the above object, the present invention provides the following technical scheme that a kind of detect plate wind resistance for wind-tunnel
Device, including placing modules, the connection group for the bracket of fixed placement component and for connecting placing modules and bracket
Part；The placing modules include the frame that several are used to place plate, and the connection component includes the first articulated slab and second
Articulated slab, the frame side are provided with connection sheet, and described connection sheet one end is fixedly connected with frame, the other end and the second hinge
Fishplate bar is hinged, and the frame is hinged away from the side of connection sheet and the first articulated slab；First articulated slab and the second articulated slab
It is arranged in parallel, first articulated slab is located above the second articulated slab；The bracket and the second articulated slab are hinged, the bracket with
First articulated slab is flexibly connected；It when pulling up frame, is separated from each other between several frames, the first articulated slab and the second hinge
The inclination of fishplate bar opposing frame and mutual keeping parallelism；The rotation for keeping plate vertical relative to ground is additionally provided on the frame
Component.
As a further improvement of the present invention, it is provided with slider bar on first articulated slab, be arranged on the slider bar
There is waist-shaped hole；Fixed column is provided on the bracket, the fixed column, which is located in waist-shaped hole and slides with slider bar, to be connected, described
External screw thread is provided in fixed column；The fixed column is provided with the rotating block for fixing slider bar on the side of bracket,
The rotating block is set in fixed column, and the internal screw thread being meshed with external screw thread, the slider bar are provided in the rotating block
Between bracket and rotating block.
As a further improvement of the present invention, bracket, the bracket and first are provided on first articulated slab
Articulated slab is hinged, and the bracket is provided with jack away from one end of the first articulated slab, is arranged on second articulated slab useful
In the inserting column of insertion jack.
As a further improvement of the present invention, the runner assembly includes Rotational Cylindrical and fixing clamp, the Rotational Cylindrical with
Frame member connection；The fixing clamp includes folder body, clamp head and dynamic collet；The Rotational Cylindrical is fixedly connected with folder body；Institute
It states price head and dynamic collet is respectively positioned on the side for pressing from both sides and carrying on the body from Rotational Cylindrical, the clamp head is located at below dynamic collet；The clamp
Head is fixedly connected with folder body, and the dynamic collet and folder body sliding connect.
As a further improvement of the present invention, the folder, which is carried on the body, is provided with sliding slot on the side wall from Rotational Cylindrical, the dynamic folder
The sliding block for sliding in sliding slot is provided on head；Several jagged limited blocks, institute are provided on the sliding slot inner wall
It states and is provided on sliding block for limiting the mobile limit assembly of dynamic collet；The side that the sliding block deviates from dynamic collet is provided with limit
Slot, the limit assembly are located in limiting slot；The limit assembly includes the first spring, cylinder and hemisphere；First bullet
Spring one end is fixedly connected with limit groove bottom wall, and the other end is fixedly connected with cylinder；The hemisphere is located at cylinder away from the first bullet
Limiting slot is exposed in the side of spring and part, first spring for keep hemisphere be limited in two neighboring limited block it
Between.
As a further improvement of the present invention, it is provided with vertical slot on the dynamic collet, the vertical slot connects with limiting slot；
The cylinder is provided with connecting column on hemispheroidal side, and first spring is set on connecting column；The dynamic collet
On be additionally provided with inserted link for being inserted into vertical slot；It is inconsistent with connecting column after inserted link is inserted into vertical slot.
As a further improvement of the present invention, the positioning component for fixing clamp body is additionally provided on the frame；It is described
Positioning component includes positioning column and second spring；It is provided with the first locating slot on the frame, is provided with the folder and the
The second locating slot that a positioning groove connects；The positioning column is located in the first locating slot, positioning column one end insertion second
In locating slot, the other end extends the first locating slot；Described second spring one end is fixedly connected with the first locating slot inner wall, another
End is fixedly connected with positioning column, and the second spring is held in position column and is inserted into the second locating slot.
Beneficial effects of the present invention: when carrying out wind resistance test to plank, plank to be measured is first placed into entire placing modules
On, it is then cut into the identical plate of several sizes；After well cutting, plate is mutually fixed with frame, is then pulled up with hand
One of frame is moved, under a stretching force, can be separated from each other between frame and frame, the first articulated slab and the second articulated slab
Become to tilt with the bottom plate of wind-tunnel from parallel with the bottom plate of wind-tunnel, after being adjusted to certain altitude, fixes frame；Then by turning
Dynamic component, rotates plank opposing frame, and plank is parallel with respect to the bottom plate of wind-tunnel from the beginning, until plank is with respect to wind-tunnel
Bottom plate it is perpendicular, that is, rotate 90 degree；It regulates, then timber is fixed；Then the blower in wind-tunnel is opened, plate is carried out
Test, blower intensity, when bending, which occurs, in plate to be even broken, can determine the wind resistance of the plate from as low as greatly substantially,
Then according to the wind resistance of each plate, so that it may know the wind resistance with regard to plank entirety, while understand whether the plank is deposited
The non-uniform mass the case where, avoids security risk occur in construction, ensure that the life safety of user；Simultaneously originally
Invention directly carries out wind resistance test to several blocks of plates together, is tested compared to one piece one piece, substantially reduces survey
The time is tried, labour cost also has certain reduction；Various conditions all phases simultaneously as one-shot measurement multi-sheets, when test
Together, compared to multiple test, obtained data are more accurate.
Detailed description of the invention
Fig. 1 is the initial configuration schematic diagram of frame and connection component in the present invention；
After Fig. 2 is frame in the present invention and framework apart, the structural schematic diagram of frame and connection component；
Fig. 3 is the structural schematic diagram of placing modules and connection component in the present invention；
Fig. 4 is structural schematic diagram of the invention；
Fig. 5 is the forward sight structural schematic diagram of runner assembly in the present invention；
Fig. 6 is forward sight structural schematic diagram of the runner assembly after rotation in the present invention；
Fig. 7 is the structural schematic diagram of positioning component in the present invention；
Fig. 8 is the structural schematic diagram that body and dynamic collet are pressed from both sides in the present invention；
Appended drawing reference: 2, placing modules；21, frame；22, runner assembly；23, rotation slot；3, connection component；31, first
Articulated slab；311, slider bar；312, waist-shaped hole；313, bracket；314, jack；32, the second articulated slab；321, connection sheet；
322, inserting column；4, bracket；41, fixed column；42, rotating block；5, Rotational Cylindrical；6, fixing clamp；61, body is pressed from both sides；611, sliding slot；612, it limits
Position block；62, clamp head；63, collet is moved；631, sliding block；632, limiting slot；64, vertical slot；65, inserted link；7, component is limited；71,
One spring；72, hemisphere；73, cylinder；74, connecting column；8, positioning component；81, the first locating slot；82, the second locating slot；83,
Positioning column；84, second spring；
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical components are with identical
Appended drawing reference indicates.
Shown in 8, a kind of device for wind-tunnel detection plate wind resistance of the present embodiment, including place
Component 2, the connection component 3 for the bracket 4 of fixed placement component 2 and for connecting placing modules 2 and bracket 4；It is described to put
Setting component 2 includes the frame 21 that several are used to place plate, and the connection component 3 includes that the first articulated slab 31 and second is hinged
Plate 32,21 side of frame are provided with connection sheet 321, and described 321 one end of connection sheet is fixedly connected with frame 21, the other end
Hinged with the second articulated slab 32, the frame 21 is hinged away from the side of connection sheet 321 and the first articulated slab 31；First hinge
Fishplate bar 31 and the second articulated slab 32 are arranged in parallel, and first articulated slab 31 is located at 32 top of the second articulated slab；The bracket 4 with
Second articulated slab 32 is hinged, and the bracket 4 is flexibly connected with the first articulated slab 31；When pulling up frame 21, several frames
Be separated from each other between frame 21, the first articulated slab 31 and 32 opposing frame 21 of the second articulated slab inclination and mutual keeping parallelism；It is described
It is additionally provided on frame 21 for making plate with respect to the vertical runner assembly 22 in ground.
Through the above technical solution: placing modules 2 include several frames 21, before testing, frame 21 and frame 21
Between mutually contradict；Bracket 4, which is fixed on the bottom plate of wind-tunnel, is used to support frame 21, passes through connection between bracket 4 and frame 21
Component 3 is connected；When carrying out wind resistance test to plank, first plank to be measured is placed on entire placing modules 2, is then cut into
The identical plate of several sizes；After well cutting, plate and 21 phase of frame are fixed, then pull up one of frame with hand
Frame 21 can be separated from each other between frame 21 and frame 21 under a stretching force, the first articulated slab 31 and the second articulated slab 32 also from
It is parallel with the bottom plate of wind-tunnel to become to tilt with the bottom plate of wind-tunnel, after being adjusted to certain altitude, fix frame 21；Then by turning
Dynamic component 22, rotates plank opposing frame 21, and plank is parallel with respect to the bottom plate of wind-tunnel from the beginning, until plank is opposite
The bottom plate of wind-tunnel is perpendicular, that is, rotates 90 degree；It regulates, then timber is fixed；Then the blower being located in wind-tunnel is opened, it is right
Plate is tested, and blower intensity, when bending, which occurs, in plate to be even broken, can determine resisting for the plate from as low as greatly substantially
Wind performance, then according to the wind resistance of each plate, so that it may know the wind resistance with regard to plank entirety, while understand the plank
The case where with the presence or absence of non-uniform mass, avoids security risk occur in construction, ensure that the life safety of user；
The present invention directly carries out wind resistance test to several blocks of plates together simultaneously, is tested compared to one piece one piece, is contracted significantly
Short testing time, labour cost also have certain reduction；Various conditions simultaneously as one-shot measurement multi-sheets, when test
All identical, compared to multiple test, obtained data are more accurate；Because in multiple test, temperature when test, air
Certain variation may all occur for the conditions such as convection current situation, influence the result of test.
As a kind of improved specific embodiment, slider bar 311, the sliding are provided on first articulated slab 31
Waist-shaped hole 312 is provided on item 311；Fixed column 41 is provided on the bracket 4, the fixed column 41 is located in waist-shaped hole 312
And slide and connect with slider bar 311, external screw thread is provided in the fixed column 41；The fixed column 41 deviates from the side of bracket 4
On be provided with rotating block 42 for fixing slider bar 311, the rotating block 42 is set in fixed column 41, the rotating block 42
It is inside provided with the internal screw thread being meshed with external screw thread, the slider bar 311 is between bracket 4 and rotating block 42.
Through the above technical solution: when pulling up frame 21, the slider bar 311 on the first articulated slab 31 will
It is moved relative to fixed column 41, fixed column 41 is located in the waist-shaped hole 312 of slider bar 311, and fixed column 41 is also to slider bar 311
Certain position-limiting action is played, so that the movement of slider bar 311 is more stable；After frame 21 is adjusted to suitable position, turned with hand
Turn motion block 42, rotating block 42 will be mobile to the direction of close bracket 4, until slider bar 311 is fixed, so that slider bar
311 cannot be mobile relative to fixed column 41, also plays fixed function to frame 21 in this way, so that frame 21 can't continue to exercise,
It is detected conducive to the wind resistance of subsequent plate；This is simple and practical in structure, facilitates manufacture.
As a kind of improved specific embodiment, bracket 313, the fastening are provided on first articulated slab 31
Item 313 and the first articulated slab 31 are hinged, and the bracket 313 is provided with jack 314 away from one end of the first articulated slab 31, described
The inserting column 322 for being inserted into jack 314 is provided on second articulated slab 32.Through the above technical solution: not being placed in plank
When on frame 21, the inserting column 322 on the second articulated slab 32 is inserted into the jack 314 of bracket 313, to fix the first hinge
Fishplate bar 31 and the second articulated slab 32, so that the first articulated slab 31 and the second articulated slab 32 will not be moved relative to bracket 4；Then
Plank is placed on frame 21 again, plank is being cut into plate, which is also beneficial to facilitate cutting, so that whole device
It will not shake；After plank well cutting, inserting column 322 is being extracted from jack 314, to carry out subsequent every behaviour
Make, it is very convenient, it is practical.
As a kind of improved specific embodiment, the runner assembly 22 includes Rotational Cylindrical 5 and fixing clamp 6, described
Rotational Cylindrical 5 and frame 21 are rotatablely connected；The fixing clamp 6 includes folder body 61, clamp head 62 and dynamic collet 63；The Rotational Cylindrical
5 are fixedly connected with folder body 61；The price head and dynamic collet 63 are respectively positioned on the side that folder body 61 deviates from Rotational Cylindrical 5, the clamp
First 62 are located at dynamic 63 lower section of collet；The clamp head 62 is fixedly connected with folder body 61, and the dynamic collet 63 connects with the folder sliding of body 61
It connects.
Through the above technical solution: since the plank thickness tested every time is all not necessarily identical；In order to preferably fix
Plank to be measured；Before plank to be measured is put into frame 21, first by the vertical range tune between dynamic collet 63 and clamp head 62
Height thus facilitates being put into for plank to be measured；After plank to be measured places, in mobile dynamic collet 63, make collet 63 to leaning on
The direction of nearly clamp head 62 is mobile, it is known that dynamic collet 63 and plank to be measured are inconsistent；Wood to be measured can be thus fixed well
Plate；Rotation slot 23 is provided on frame 21, Rotational Cylindrical 5 is located in rotation slot 23；When carrying out wind resistance test, rotated by rotation
Column 5, under the drive of Rotational Cylindrical 5, plate can thus can be carried out wind resistance from parallel with the bottom plate of wind-tunnel to perpendicular with ground
Performance test, to obtain accurate data.
As a kind of improved specific embodiment, the folder body 61 is provided with sliding slot on the side wall of Rotational Cylindrical 5
611, the sliding block 631 for sliding in sliding slot 611 is provided on the dynamic collet 63；It is provided on 611 inner wall of sliding slot
Several jagged limited blocks 612 are provided on the sliding block 631 for limiting the mobile limit assembly of dynamic collet 63；Institute
It states sliding block 631 and the side of dynamic collet 63 is provided with limiting slot 632, the limit assembly is located in limiting slot 632；The limit
Hyte part includes the first spring 71, cylinder 73 and hemisphere 72；Described first spring, 71 one end and the fixed company of 632 bottom wall of limiting slot
It connects, the other end is fixedly connected with cylinder 73；The hemisphere 72 is located at cylinder 73 away from the side of the first spring 71 and part is revealed
Limiting slot 632 out, first spring 71 is for keeping hemisphere 72 to be limited between two neighboring limited block 612.Pass through
Above-mentioned technical proposal: by being provided with sliding slot 611 on fuselage, sliding block 631 is provided on dynamic collet 63, sliding block 631 is used for
It is moved in sliding slot 611, so that dynamic collet 63 is mobile relative to folder body 61, thus so more preferable that fix plate；611 inner wall of sliding slot
On have several limited blocks 612, limited block 612 is fixed on 611 inner wall of sliding slot；At the beginning, since hemisphere 72 is located at phase
Between two 612 pieces of limited block adjacent, limited block 612 plays position-limiting action to hemisphere 72, so that dynamic collet 63 cannot phase
It is mobile to folder body 61；When needing to adjust the vertical range between dynamic collet 63 and clamp head 62, by press down on or under
Upper pull moves collet 63, inconsistent between hemisphere 72 and limited block 612 at this time, while limited block 612 can produce hemisphere 72
Raw pressure effect, under pressure, deformation occurs for the first spring 71, and such hemisphere 72 will enter in limiting slot 632,
So that dynamic collet 63 can be mobile relative to clamp head 62, until stopping pressing after being adjusted to suitable distance or pulling dynamic
Collet 63, limited block 612 also no longer has pressure effect, elastic force of such hemisphere 72 in the first spring 71 to hemisphere 72 at this time
It under effect, is limited between two neighboring limited block 612 again, preferable fixed function is played to dynamic collet 63.
As a kind of improved specific embodiment, vertical slot 64, the vertical slot 64 and limit are provided on the dynamic collet 63
Position slot 632 connects；The cylinder 73 is provided with connecting column 74 on the side of hemisphere 72, and first spring 71 is arranged
On connecting column 74；The inserted link 65 for being inserted into vertical slot 64 is additionally provided on the dynamic collet 63；When inserted link 65 is inserted into vertical slot 64
Afterwards, inconsistent with connecting column 74.
Through the above technical solution: after adjusting the vertical range of active collet 63 and clamp head 62, inserted link 65 being inserted into
In vertical slot 64, so that inserted link 65 and connecting column 74 are inconsistent；Even if pressing down on or pulling up at this time dynamic collet 63, folder is moved
First 63 cannot all move relative to clamp head 62；Because at this point, inserted link 65 and connecting column 74 are inconsistent, even if limited block 612
There is pressure effect to hemisphere 72, since connecting column 74 cannot be introduced into vertical slot 64, then hemisphere 72 also cannot propagate into
In limiting slot 632, it can only be limited in always between two neighboring limited block 612, will more ensure that the stabilization of plate in this way
Property, convenient for obtaining accurate data；It avoids in wind effect, dynamic collet 63 is moved relative to clamp head 62, Wu Fagu
41 plate of fixed column, plate such as shake at other situations, to cause the inaccuracy of data；When needing to adjust dynamic collet 63 again
When the position of opposite clamp head 62, by first extracting inserted link 65 from vertical slot 64, pull rod is pressed or pulled up still further below,
It can continue to adjust position of the dynamic collet 63 with respect to clamp head 62, easily.
As a kind of improved specific embodiment, the positioning group for 6 body of fixing clamp is additionally provided on the frame 21
Part 8；The positioning component 8 includes positioning column 83 and second spring 84；The first locating slot 81 is provided on the frame 21, it is described
The second locating slot 82 to connect with the first locating slot 81 is provided on folder body 61；The positioning column 83 is located at the first locating slot 81
Interior, described 83 one end of positioning column is inserted into the second locating slot 82, and the other end extends the first locating slot 81；The second spring 84
One end is fixedly connected with 81 inner wall of the first locating slot, and the other end is fixedly connected with positioning column 83, and the second spring 84 keeps fixed
Position column 83 is inserted into the second locating slot 82.
Through the above technical solution: before rotating Rotational Cylindrical 5, positioning column 83 being extracted from the second locating slot 82；Then
Rotational Cylindrical 5 is rotated, plate is adjusted to perpendicular with bottom plate；After regulating, positioning column 83 is unclamped, positioning column 83 is in second spring
It is reinserted in the second locating slot 82 under 84 elastic force effect, folder body 61 is fixed, keeps plate perpendicular with ground, is convenient for
The wind resistance of subsequent plate detects；The structure is simple, practical.
A kind of plate wind resistance detection method, comprising the following steps:
Step 1: plank to be measured is placed on frame 21, then according to plank thickness, adjusts dynamic collet 63 and clamp head
Relative distance between 62；Plank to be measured is fixed after regulating, plank to be measured is then cut into several pieces of same sizes
Plate；
Step 2: fixed strip and the second articulated slab 32 are separated, and are then lived one of frame 21 with hand rest, are made its phase
Ground is risen, can be separated from each other between frame 21 and frame 21, until rising to specified altitude assignment with the frame 21 that hand rest is lived, so
Rotation rotating block 42 is fixed afterwards；
Step 3: plank is adjusted to vertically by rotation Rotational Cylindrical 5 from parallel to the ground；After regulating, blower is opened, into
The test of row wind resistance.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of device for wind-tunnel detection plate wind resistance, it is characterised in that: including placing modules (2), for fixing
The bracket (4) of placing modules (2) and connection component (3) for connecting placing modules (2) and bracket (4)；The placement group
Part (2) includes the frame (21) that several are used to place plate, and the connection component (3) includes the first articulated slab (31) and second
Articulated slab (32), frame (21) side are provided with connection sheet (321), described connection sheet (321) one end and frame (21)
It is fixedly connected, hingedly, the frame (21) is cut with scissors away from the side of connection sheet (321) with first for the other end and the second articulated slab (32)
Fishplate bar (31) is hinged；First articulated slab (31) and the second articulated slab (32) are arranged in parallel, the first articulated slab (31) position
Above the second articulated slab (32)；The bracket (4) and the second articulated slab (32) hingedly, the bracket (4) and the first articulated slab
(31) it is flexibly connected；When pulling up frame (21), be separated from each other between several frames (21), the first articulated slab (31) and
Second articulated slab (32) opposing frame (21) inclination and mutual keeping parallelism；It is additionally provided on the frame (21) for making plate
The opposite vertical runner assembly in ground (22).
2. a kind of device for wind-tunnel detection plate wind resistance according to claim 1, it is characterised in that: described the
It is provided on one articulated slab (31) slider bar (311), is provided with waist-shaped hole (312) on the slider bar (311)；The bracket
(4) it being provided on fixed column (41), the fixed column (41), which is located in waist-shaped hole (312) and slides with slider bar (311), to be connected,
External screw thread is provided on the fixed column (41)；The fixed column (41) is provided on the side of bracket (4) for fixing
The rotating block (42) of slider bar (311), the rotating block (42) are set on fixed column (41), setting in the rotating block (42)
There is the internal screw thread being meshed with external screw thread, the slider bar (311) is located between bracket (4) and rotating block (42).
3. a kind of device for wind-tunnel detection plate wind resistance according to claim 2, it is characterised in that: described the
Be provided on one articulated slab (31) bracket (313), the bracket (313) and the first articulated slab (31) hingedly, the fastening
Item (313) is provided with jack (314) away from the one end of the first articulated slab (31), is provided with and is used on second articulated slab (32)
It is inserted into the inserting column (322) of jack (314).
4. a kind of device for wind-tunnel detection plate wind resistance according to claim 1 or 2 or 3, it is characterised in that:
The runner assembly (22) includes Rotational Cylindrical (5) and fixing clamp (6), and the Rotational Cylindrical (5) and frame (21) are rotatablely connected；Institute
Stating fixing clamp (6) includes folder body (61), clamp head (62) and dynamic collet (63)；The Rotational Cylindrical (5) and folder body (61) are fixed
Connection；The price head and dynamic collet (63) are respectively positioned on the side that folder body (61) deviates from Rotational Cylindrical (5), clamp head (62) position
Below dynamic collet (63)；The clamp head (62) is fixedly connected with folder body (61), and the dynamic collet (63) and folder body (61) are sliding
Move connection.
5. a kind of device for wind-tunnel detection plate wind resistance according to claim 4, it is characterised in that: the folder
Body (61) is provided with sliding slot (611) on the side wall of Rotational Cylindrical (5), is provided on the dynamic collet (63) in sliding slot
(611) sliding block (631) slided in；Several jagged limited blocks (612), institute are provided on sliding slot (611) inner wall
It states and is provided on sliding block (631) for limiting dynamic collet (63) mobile limit assembly；The sliding block (631) deviates from dynamic collet
(63) side is provided with limiting slot (632), and the limit assembly is located in limiting slot (632)；The limit assembly includes the
One spring (71), cylinder (73) and hemisphere (72)；Described first spring (71) one end and the fixed company of limiting slot (632) bottom wall
It connects, the other end is fixedly connected with cylinder (73)；The hemisphere (72) is located at the side that cylinder (73) deviate from the first spring (71)
And limiting slot (632) are exposed in part, first spring (71) is for keeping hemisphere (72) to be limited in two neighboring limit
Between block (612).
6. a kind of device for wind-tunnel detection plate wind resistance according to claim 5, it is characterised in that: described dynamic
It is provided on collet (63) vertical slot (64), the vertical slot (64) connects with limiting slot (632)；The cylinder (73) deviates from hemisphere
It is provided on the side of body (72) connecting column (74), first spring (71) is set on connecting column (74)；The dynamic collet
(63) inserted link (65) for being inserted into vertical slot (64) is additionally provided on；After inserted link (65) are inserted into vertical slot (64), with connecting column
(74) inconsistent.
7. a kind of device for wind-tunnel detection plate wind resistance according to claim 6, it is characterised in that: the frame
The positioning component (8) for fixing clamp (6) body is additionally provided on frame (21)；The positioning component (8) include positioning column (83) and
Second spring (84)；It is provided with the first locating slot (81) on the frame (21), is provided on the folder body (61) and determines with first
The second locating slot (82) that position slot (81) connects；The positioning column (83) is located in the first locating slot (81), the positioning column
(83) in one end insertion the second locating slot (82), the other end extends the first locating slot (81)；Described second spring (84) one end
It is fixedly connected with the first locating slot (81) inner wall, the other end is fixedly connected with positioning column (83), and the second spring (84) keeps
Positioning column (83) is inserted into the second locating slot (82).
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| CN201811373518.4A CN109186923B (en) | 2018-11-19 | 2018-11-19 | Device for detecting wind resistance of plate in wind tunnel |
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| CN201811373518.4A CN109186923B (en) | 2018-11-19 | 2018-11-19 | Device for detecting wind resistance of plate in wind tunnel |
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| CN109186923A true CN109186923A (en) | 2019-01-11 |
| CN109186923B CN109186923B (en) | 2020-04-21 |
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| Publication number | Publication date |
|---|---|
| CN109186923B (en) | 2020-04-21 |
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Address after: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Institute of Technology Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU UNIVERSITY OUJIANG College |
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Effective date of registration: 20220810 Address after: 230031 b-1018, business office building, Woye garden, No. 81, Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Institute of Technology |
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