CN112945504B - Multisection combined high-speed wind tunnel shock-absorbing installation building base - Google Patents
Multisection combined high-speed wind tunnel shock-absorbing installation building base Download PDFInfo
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- CN112945504B CN112945504B CN202110119149.1A CN202110119149A CN112945504B CN 112945504 B CN112945504 B CN 112945504B CN 202110119149 A CN202110119149 A CN 202110119149A CN 112945504 B CN112945504 B CN 112945504B
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- 238000009434 installation Methods 0.000 title claims description 18
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- G01M9/02—Wind tunnels
- G01M9/04—Details
Abstract
The invention discloses a multi-section combined high-speed wind tunnel shock-absorbing mounting building base, which comprises a main base and two side base, wherein the two side base are symmetrically arranged at the left side and the right side of the main base, convex sliding plates are arranged at the upper side and the lower side of the inner side wall of a cavity, a first spring is arranged between the opposite surfaces of the two convex sliding plates and the inner surface of the cavity at the corresponding side, concave clamping plates matched with the convex sliding plates are arranged on the opposite surfaces of the two side base, one ends of the two concave clamping plates penetrate through the main base and are clamped in the cavity through the convex sliding plates at the upper side and the lower side, the wind tunnel building base can be conveniently mounted, the base adopts a multi-section mounting mode, the mounting structure can be more conveniently carried and transferred, the outer side wall of the wind tunnel can be wrapped by an arc-shaped connecting plate and an arc-shaped fixing plate, the fixing effect of the wind tunnel is better, and the shock-absorbing effect of the wind tunnel is favorable to be improved.
Description
Technical Field
The invention relates to the technical field of wind tunnel installation bases, in particular to a multi-section combined high-speed wind tunnel shock-absorbing installation building base.
Background
Wind tunnels are a type of tunnel-like experimental device that can artificially create and control air flow to simulate the flow of air around an aircraft or object, and to measure the effect of air flow on an object, as well as to observe physical phenomena, and are the most commonly used and effective tools for performing aerodynamic experiments. When experiments are carried out, air flows with different speeds are usually required to be driven into the wind tunnel to observe the change of objects in the wind tunnel, but when air flows with higher speeds are driven into the wind tunnel, the wind tunnel is easy to vibrate, if the vibration amplitude of the wind tunnel is overlarge, the experimental result is influenced, experimental data are inaccurate, but the base structure adopted when the high-speed wind tunnel is installed at present is simpler, the shock absorbing effect is poor, and the installation is very troublesome.
Disclosure of Invention
The invention aims to provide a multi-section combined high-speed wind tunnel shock-absorbing installation building base so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multisection combination formula high-speed wind tunnel installation building base that moves away to avoid possible earthquakes, includes main base and two lateral base, two lateral base symmetry is established the left and right sides of main base, the inside left and right sides of main base all is equipped with the cavity, the inside wall upper and lower both sides of cavity all are equipped with the convex slide, two the convex slide opposite surfaces with correspond the side between the internal surface of cavity all be equipped with spring one, four the front and back two surface middles of convex slide all are equipped with the slider, the position that corresponds on the front and back both surfaces of main base all is equipped with link up spout one, eight slider all sliding connection is in corresponding spout one, the same horizontal plane is on the front end of two adjacent sliders all is connected with the push pedal jointly, is equipped with the diamond frame between the middle part of two push pedal of homonymy, four hinge points of the diamond frame are all in sliding connection with the outer surface of the main base, a buckle is arranged on the hinge point on the left side of the diamond frame, a clamping ring is arranged on the hinge point on the right side of the diamond frame, concave clamping plates matched with the convex sliding plates are arranged on the opposite surfaces of the two side base seats, one opposite ends of the two concave clamping plates penetrate through the main base and are clamped in the cavity through the convex sliding plates on the upper side and the lower side, one end of an arc-shaped connecting plate is hinged on the upper surface of the side base on the left side, one end of an arc-shaped fixing plate is hinged on the other end of the arc-shaped connecting plate, the other end of the arc-shaped fixing plate is in tight contact with the upper surface of the side base on the right side, a U-shaped clamping groove is fixedly connected on the lower side of the right surface of the arc-shaped fixing plate, a pressing piece is hinged on the upper part of the right surface of the side base on the right side, the upper part of the pressing piece is rotationally connected with an annular clamping piece matched with the U-shaped clamping groove.
Preferably, a slot is formed in the middle of the upper surface of the main base, damping springs are uniformly arranged on the inner lower surface of the slot, a plurality of upper ends of the damping springs are connected with arc-shaped connecting plates together, and the arc-shaped connecting plates are slidably connected to the inner side walls of the slot.
Preferably, triangular bases are arranged on the lower sides of the surfaces of the two side bases opposite to each other.
Preferably, the main base, the upper surfaces of the two side bases, the arc-shaped connecting plates and the lower surfaces of the arc-shaped fixing plates are all provided with shock absorption pads.
Preferably, clamping blocks are arranged on the upper parts of the surfaces of the two side base seats facing each other, and grooves matched with the clamping blocks for use are arranged on the left surface and the right surface of the main base seat.
Preferably, the front surface of the arc-shaped fixing plate is provided with a through arc-shaped chute, the inside of the arc-shaped chute is slidably connected with an arc-shaped sliding strip, the front side and the rear side of the lower surface of the arc-shaped sliding strip are respectively provided with a chute II, the inner upper surface of the chute II is provided with a spring II, the lower end of the spring II is fixedly connected with an extrusion block, and the extrusion block is slidably connected with the inner side wall of the chute II.
Preferably, the lower surface of the extrusion block is fixedly connected with an anti-slip pad.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides a multisection combination formula high-speed wind tunnel installation building base that moves away from a shock, the rhombus frame that is equipped with through main base front and back both sides, two articulated joints about the rhombus frame all are connected with the push pedal, the rhombus frame makes the push pedal of upper and lower both sides be close to each other or keep away from each other, make the inside concave cardboard chucking on the side base of the inside upper and lower both sides of main base, can make things convenient for the installation of this wind tunnel building base, and this base adopts the form of multisection installation, can make mounting structure more conveniently carry and shift, through articulated arc connecting plate on the side base, articulated arc fixed plate on the arc connecting plate, the use of U-shaped draw-in groove on the annular fastener cooperation arc fixed plate that is equipped with on the right side base, can make the lateral wall of wind tunnel obtain the parcel of arc connecting plate and arc fixed plate, make the fixed effect of wind tunnel better, be favorable to improving the stability after the wind tunnel installation, through the damping spring who is equipped with in the main base fluting, the arc connecting plate that is connected on the damping spring, be favorable to improving the effect of wind tunnel.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view internal structure diagram of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a partial enlarged view at B in FIG. 2;
fig. 5 is a front view internal structural diagram of embodiment 2 of the present invention;
fig. 6 is a partial enlarged view at C in fig. 5.
In the figure: the novel anti-slip device comprises a 1-main base, a 2-side base, a 3-cavity, a 4-convex sliding plate, a 5-first spring, a 6-sliding block, a 7-first sliding groove, a 8-push plate, a 9-diamond, a 10-buckle, a 11-clamping ring, a 12-concave clamping plate, a 13-arc connecting plate, a 14-arc fixing plate, a 15-U-shaped clamping groove, a 16-pressing piece, a 17-annular clamping piece, a 18-groove, a 19-damping spring, a 20-arc connecting plate, a 21-triangle seat, a 22-damping pad, a 23-arc sliding groove, a 24-arc sliding bar, a 25-second sliding groove, a 26-second spring, a 27-extrusion block and a 28-anti-slip pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a multisection combination formula high-speed wind tunnel installation building base that moves away to avoid possible earthquakes, includes main base 1 and two lateral base 2, two lateral base 2 symmetry is established the left and right sides of main base 1, and upper surface constitutes an arc of accepting the wind tunnel after two lateral base 2 and a main base 1 are installed together, like this multisection formula base structure, make things convenient for the installation of base structure to carry and shift, the inside left and right sides of main base 1 all is equipped with cavity 3, the inside wall upper and lower both sides of cavity 3 all are equipped with convex slide 4, two the surface that the convex slide 4 is opposite is equipped with spring one with corresponding the side between the internal surface of cavity 3, four the front and back both sides surface middle part of convex slide 4 all is equipped with slider 6, the position that corresponds on the front and back both surfaces of main base 1 all is equipped with link up spout one 7, eight sliding blocks 6 are all in sliding connection in corresponding sliding grooves 7, front ends of two sliding blocks 6 adjacent left and right on the same horizontal plane are all connected with pushing plates 8 together, a diamond-shaped frame 9 is arranged between middle parts of two pushing plates 8 on the same side, four hinging points of the diamond-shaped frame 9 are all in sliding connection with the outer surface of the main base 1, hinging points on the left side and the right side of the diamond-shaped frame 9 slide horizontally left and right, hinging points on the upper side and the lower side of the diamond-shaped frame 9 slide vertically up and down, a buckle 10 is arranged on the hinging point on the left side of the diamond-shaped frame 9, a clamping ring 11 is arranged on the hinging point on the right side of the diamond-shaped frame 9, concave clamping plates 12 matched with the convex sliding plates 4 are arranged on the facing surfaces of the two side base 2, the convex sliding plates 4 on the upper side and the lower side can clamp concave clamping plates 12 at concave positions on the upper side and the lower side during use, the two opposite ends of the concave clamping plates 12 penetrate through the main base 1 and are clamped in the cavity 3 through the convex sliding plates 4 on the upper side and the lower side, when the base is installed, the hinge points on the left side and the right side of the diamond-shaped frame 9 are pressed towards the middle, the hinge points on the upper side and the lower side of the diamond-shaped frame 9 are far away from each other, the push plates 8 on the upper side and the lower side are respectively pushed to the upper side and the lower side, the push plates 8 on the upper side and the lower side drive the convex sliding plates 4 on the corresponding side to slide through the sliding blocks 6, the convex sliding plates 4 on the upper side and the lower side are far away from each other, the buckles 10 on the diamond-shaped frame 9 are clamped on the clamping rings 11, the positions of the push plates 8 are fixed, the middle of the cavity 3 forms a space for the concave clamping plates 12, the concave clamping plates 12 on the two side bases 2 are respectively clamped in the cavity 3 on the two sides of the main base 1, when the buckles 10 are released, the springs 5 on the upper side and the lower side are reset, the convex sliding plates 4 on the two sides can clamp the two sides of the concave clamping plates 12, the installation of the base is completed, the operation is very convenient, and the connection and the side base 2 is very stable, and the tight and the carrying structure is convenient.
The upper surface of side base 2 articulates there is the one end of arc connecting plate 13 on the left side, the other end of arc connecting plate 13 articulates there is the one end of arc fixed plate 14, the other end and the right side of arc fixed plate 14 the upper surface in close contact with of side base 2, the right side of right side fixed plate 14 is surperficial downside fixedly connected with U-shaped draw-in groove 15, the right side upper portion of side base 2 articulates there is press piece 16, the upper portion rotation of press piece 16 is connected with the cooperation the annular fastener 17 that U-shaped draw-in groove 15 used, after arranging in main base 1 and two side bases 2, can enclose arc connecting plate 13 and arc fixed plate 14 at the surface of wind tunnel, rethread annular fastener 17 card is in U-shaped draw-in groove 15, compresses tightly press piece 16, makes arc connecting plate 13 and arc fixed plate 14 press tightly the surface of wind tunnel, makes the installation of wind tunnel more stable, is favorable to improving the stability of wind tunnel when the experiment, and then makes the experimental data of measurement more accurate.
Specifically, the upper surface middle part of main base 1 is equipped with fluting 18, the interior lower surface of fluting 18 evenly is equipped with damping spring 19, and a plurality of damping spring 19's upper end is connected with arc fishplate bar 20 jointly, arc fishplate bar 20 sliding connection is in the inside wall of fluting 18, when the wind-tunnel is installed on this base, the wind-tunnel downside and arc fishplate bar 20 contact, when passing through high-speed air current in the wind-tunnel, the damping spring 19 of arc fishplate bar 20 downside enables the shock absorber effect of wind-tunnel better, makes the wind-tunnel more stable in the experimentation.
Specifically, the triangle bases 21 are arranged on the undersides of the opposite surfaces of the two side base bases 2, so that the base is more stable in structure after being installed, and the stability of wind tunnel installation is improved.
Specifically, the upper surfaces of the main base 1, the two side base 2, the arc-shaped connecting plates 13 and the lower surfaces of the arc-shaped fixing plates 14 are respectively provided with a shock pad 22, and the shock pads 22 can be in contact with the outer surface of the wind tunnel, so that the shock absorption effect of the building base is improved.
Specifically, two the surface upper portions that the side base 2 faced each other all are equipped with the fixture block, all be equipped with the cooperation on the left and right sides surface of main base 1 the recess that the fixture block used makes the side base 2 of both sides can be connected with main base 1 inseparabler stability.
Working principle: the invention is formed by installing a main base 1 and two side bases 2, firstly, the diamond-shaped frames 9 on the front side and the rear side of the main base 1 are compressed towards the middle, the upper hinge points and the lower hinge points of the diamond-shaped frames 9 enable the push plates 8 on the upper side and the lower side to be mutually far away, further, the convex slide plates 4 on the upper side and the lower side inside the main base 1 are mutually far away, a space for the concave clamping plates 12 to enter is formed between the convex slide plates 4 on the upper side and the lower side, the buckles 10 on the left side of the diamond-shaped frames 9 are clamped on the clamping rings 11 on the right side of the diamond-shaped frames 9, the diamond-shaped frames 9 cannot be compressed, the positions of the convex slide plates 4 on the upper side and the lower side are fixed, the concave clamping plates 12 on the two side bases 2 are respectively clamped in the cavities 3 on the two sides of the main base 1, finally, the buckles 10 are unfastened, the springs 5 on the upper side and the lower side are reset, the convex slide plates 4 on the two sides are mutually far away, the concave clamping plates 12 are convenient for installing the main base 1 and the side bases 2, the installation structure is convenient to carry an arc-shaped connecting plate 13 on the left side of the side base 2, the fixing plate 14 is hinged on the right side base 2, the fixing plate 14 is clamped on the side of the wind tunnel plate 14, and the arc-shaped base 14 is well pressed on the side of the wind tunnel plate, and the wind tunnel plate is fixed on the side of the base 16, and the wind tunnel plate is well, and the shock-absorbing effect is fixed on the side, and the side of the side base is mounted on the side, and has the side and has the shock-absorbing effect.
Example 2
The difference between this embodiment and embodiment 1 is that, referring to fig. 5-6, the front surface of the arc-shaped fixing plate 14 is provided with a through arc-shaped chute 23, the inside of the arc-shaped chute 23 is slidably connected with an arc-shaped slide 24, both sides of the lower surface of the arc-shaped slide 24 are provided with a second chute 25, the inner upper surface of the second chute 25 is provided with a second spring 26, the lower end of the second spring 26 is fixedly connected with an extrusion block 27, the extrusion block 27 is slidably connected with the inner side wall of the second chute 25, a plurality of arc-shaped slides 24 can be slidably connected in the arc-shaped chute 23, the second spring 26 is compressed, so that the arc-shaped slide 24 can slide, the fixing position of the extrusion block 27 is conveniently adjusted, the second spring 26 of the extrusion block 27 is released to reset, so that the extrusion block 27 is tightly pressed on the outer surface of the wind tunnel, the fixing effect of the wind tunnel is better, and the measured experimental data is more accurate.
Specifically, the anti-slip pad 28 is fixedly connected to the lower surface of the extrusion block 27, so that the extrusion block 27 is prevented from sliding, and the fixing effect of the wind tunnel is better.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multisection combination formula high-speed wind tunnel installation building base that moves away to avoid possible earthquakes, includes main base (1) and two lateral group bases (2), its characterized in that: two side base (2) symmetry is established the left and right sides of main base (1), the inside left and right sides of main base (1) all is equipped with cavity (3), the inside wall upper and lower both sides of cavity (3) all are equipped with convex slide (4), two convex slide (4) are opposite the surface and are corresponding the side all be equipped with spring one (5) between the internal surface of cavity (3), four convex slide (4) front and back two surface middle part all is equipped with slider (6), correspond on the front and back two surfaces of main base (1) the position of slider (6) all is equipped with run-through spout one (7), eight slider (6) all sliding connection in corresponding spout one (7), adjacent two on the same horizontal plane the front end of slider (6) all is connected with push pedal (8) jointly, are equipped with diamond-shaped hinge point (9) between the middle part of push pedal (8), four hinge point of diamond-shaped hinge point (9) all with main base (1) the position of slider (6) all is equipped with link one (7), be equipped with on the side of buckling (9) of buckling on the side (2) of the side of buckling of the main base (1) the buckle, the side is equipped with two on the side of buckling (2), two opposite one ends of indent cardboard (12) all run through main base (1) are in through upper and lower both sides convex slide (4) joint is in the inside of cavity (3), the left side the upper surface of pendant seat (2) articulates there is one end of arc connecting plate (13), the other end of arc connecting plate (13) articulates there is one end of arc fixed plate (14), the other end and the right side of arc fixed plate (14) the upper surface in close contact with of pendant seat (2), the right side of right surface downside fixedly connected with U-shaped draw-in groove (15) of arc fixed plate (14), the right side the right surface upper portion of pendant seat (2) articulates there is press piece (16), the upper portion rotation of press piece (16) is connected with cooperation annular fastener (17) that U-shaped draw-in groove (15) used.
2. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 1, wherein: the novel damping device is characterized in that a slot (18) is formed in the middle of the upper surface of the main base (1), damping springs (19) are uniformly arranged on the inner lower surface of the slot (18), a plurality of arc-shaped connecting plates (20) are connected to the upper ends of the damping springs (19) together, and the arc-shaped connecting plates (20) are slidably connected to the inner side walls of the slot (18).
3. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 1, wherein: triangle bases (21) are arranged on the lower sides of the opposite surfaces of the two side base groups (2).
4. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 1, wherein: the upper surfaces of the main base (1), the two side base (2), the arc-shaped connecting plate (13) and the lower surface of the arc-shaped fixing plate (14) are respectively provided with a shock pad (22).
5. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 1, wherein: clamping blocks are arranged on the upper portions of the surfaces of the two side base seats (2) which face each other, and grooves matched with the clamping blocks for use are formed in the left surface and the right surface of the main base seat (1).
6. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 1, wherein: the utility model discloses a high-speed intelligent control device for the automobile is characterized in that a through arc chute (23) is arranged on the front surface of an arc fixing plate (14), an arc sliding strip (24) is connected to the inside of the arc chute (23) in a sliding mode, a chute two (25) are arranged on the front side and the rear side of the lower surface of the arc sliding strip (24), a spring two (26) is arranged on the inner upper surface of the chute two (25), an extrusion block (27) is fixedly connected to the lower end of the spring two (26), and the extrusion block (27) is connected to the inner side wall of the chute two (25) in a sliding mode.
7. The multi-section combined high-speed wind tunnel shock absorbing mounting building base according to claim 6, wherein: the lower surface of the extrusion block (27) is fixedly connected with an anti-slip pad (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119149.1A CN112945504B (en) | 2021-01-28 | 2021-01-28 | Multisection combined high-speed wind tunnel shock-absorbing installation building base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119149.1A CN112945504B (en) | 2021-01-28 | 2021-01-28 | Multisection combined high-speed wind tunnel shock-absorbing installation building base |
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| CN112945504A CN112945504A (en) | 2021-06-11 |
| CN112945504B true CN112945504B (en) | 2023-10-24 |
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