CN112945504A - Multi-section combined high-speed wind tunnel shock-absorbing mounting building base - Google Patents
Multi-section combined high-speed wind tunnel shock-absorbing mounting building base Download PDFInfo
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- CN112945504A CN112945504A CN202110119149.1A CN202110119149A CN112945504A CN 112945504 A CN112945504 A CN 112945504A CN 202110119149 A CN202110119149 A CN 202110119149A CN 112945504 A CN112945504 A CN 112945504A
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- 238000009434 installation Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 229910003460 diamond Inorganic materials 0.000 description 10
- 239000010432 diamond Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method 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
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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
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a multisection combined high-speed wind tunnel shock-proof mounting building base which comprises a main base and two side bases, wherein the two side bases are symmetrically arranged at the left side and the right side of the main base, the upper side and the lower side of the inner side wall of a cavity are respectively provided with a convex sliding plate, a first spring is arranged between the opposite surface of the two convex sliding plates and the inner surface of the cavity at the corresponding side, the opposite surfaces of the two side bases are respectively provided with a concave clamping plate matched with the convex sliding plates for use, the opposite 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 multisection mounting mode, the mounting structure can be more conveniently carried and transferred, and the outer side wall of a wind tunnel can be wrapped by an arc-shaped connecting, the fixing effect of the wind tunnel is better, and the shock-absorbing effect of the wind tunnel is favorably improved.
Description
Technical Field
The invention relates to the technical field of wind tunnel mounting bases, in particular to a multi-section combined high-speed wind tunnel shock-absorbing mounting building base.
Background
Wind tunnel is a pipe-like experimental facility that can manually generate and control air flows to simulate the flow of air around an aircraft or object, and can measure the effect of the air flows on the object and observe physical phenomena, and is the most common and effective tool for aerodynamic experiments. When the experiment is carried out, air flows with different speeds are generally required to be driven into the wind tunnel, the change of objects in the wind tunnel is observed, but when the 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 too large, the result of the experiment can be influenced, the 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, therefore, the multi-section combined type high-speed wind tunnel shock-absorbing installation building base is provided.
Disclosure of Invention
The invention aims to provide a multi-section combined high-speed wind tunnel shock-absorbing mounting building base to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multisection combined type high-speed wind tunnel shock-absorbing installation building base comprises a main base and two side bases, wherein the two side bases are symmetrically arranged on the left side and the right side of the main base, cavities are formed in the left side and the right side of the inside of the main base, convex sliding plates are arranged on the upper side and the lower side of the inner side wall of each cavity, a first spring is arranged between the back surface of each convex sliding plate and the inner surface of the corresponding cavity, sliding blocks are arranged in the middle of the front surface and the back surface of each convex sliding plate, through sliding chutes are arranged on the front surface and the back surface of the main base corresponding to the sliding blocks, eight sliding blocks are slidably connected in the corresponding sliding chutes, the front ends of the two sliding blocks which are adjacent left and right on the same horizontal plane are commonly connected with a push plate, a diamond-shaped frame is arranged between the middle parts of the two push plates on the same side, and four hinge points of, a buckle is arranged on the hinge point at the left side of the diamond-shaped frame, a snap ring is arranged on the hinge point at the right side of the diamond-shaped frame, the opposite surfaces of the two side bases are respectively provided with an inner concave clamping plate matched with the convex sliding plate for use, the opposite ends of the two inner 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 upper surface of the side base at the left side is hinged with one end of an arc-shaped connecting plate, the other end of the arc connecting plate is hinged with one end of an arc fixing plate, the other end of the arc fixing plate is tightly contacted with the upper surface of the right side base, the arc-shaped fixing plate is characterized in that a U-shaped clamping groove is fixedly connected to the lower side of the right surface of the arc-shaped fixing plate, a pressing piece is hinged to the upper portion of the right surface of the side base on the right side, and an annular clamping piece matched with the U-shaped clamping groove is rotatably connected to the upper portion of the pressing piece.
Preferably, the middle part of the upper surface of the main base is provided with a groove, the inner lower surface of the groove is uniformly provided with damping springs, the upper ends of the damping springs are connected with an arc-shaped connecting plate together, and the arc-shaped connecting plate is connected to the inner side wall of the groove in a sliding mode.
Preferably, two surface undersides that the side base is carried back to each other all are equipped with the triangle seat.
Preferably, the main base, the two upper surfaces of the side bases and the arc-shaped connecting plate and the lower surface of the arc-shaped fixing plate are provided with shock-absorbing pads.
Preferably, the upper parts of the surfaces of the two side bases facing each other are provided with clamping blocks, and the left surface and the right surface of the main base are provided with grooves matched with the lugs for use.
Preferably, be equipped with the arc spout that link up on the front surface of arc fixed plate, the inside sliding connection of arc spout has the arc draw runner, both sides all are equipped with spout two around the lower surface of arc draw runner, the interior upper surface of spout two is equipped with spring two, the lower extreme fixedly connected with crowded piece of spring two, crowded piece sliding connection be in the inside wall of spout two.
Preferably, the lower surface of the extruding block is fixedly connected with a non-slip mat.
Compared with the prior art, the invention has the beneficial effects that: a multisection combined high-speed wind tunnel shock-proof mounting building base is provided, diamond frames are arranged on the front side and the rear side of a main base, the upper and lower hinged points of the diamond frames are connected with push plates, the diamond frames enable the push plates on the upper and lower sides to be close to or far away from each other, convex slide plates on the upper and lower sides inside the main base can clamp concave clamping plates on a side base, the wind tunnel building base can be conveniently mounted, the base adopts a multisection mounting mode, the mounting structure can be more conveniently carried and transferred, an arc-shaped connecting plate is hinged on the side base, an arc-shaped fixing plate is hinged on the arc-shaped connecting plate, an annular clamping piece arranged on the right side base through a pressing piece is matched with a U-shaped clamping groove on the arc-shaped fixing plate, the outer side wall of a wind tunnel can be wrapped by the arc-shaped connecting plate and the arc, through the damping spring that is equipped with in the main base fluting, the last arc fishplate bar of connecting of damping spring is favorable to improving the effect of moving away to avoid possible earthquakes of wind-tunnel.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a front view of an internal structure of embodiment 2 of the present invention;
fig. 6 is a partially enlarged view of C in fig. 5.
In the figure: the damping device comprises a main base 1, a side base 2, a cavity 3, a convex sliding plate 4, a spring I5, a sliding block 6, a sliding chute I7, a push plate 8, a diamond-shaped frame 9, a buckle 10, a snap ring 11, a concave snap plate 12, an arc connecting plate 13, an arc fixing plate 14, a U-shaped snap groove 15, a pressing piece 16, a ring-shaped snap piece 17, a slot 18, a damping spring 19, an arc connecting plate 20, a triangular seat 21, a damping pad 22, an arc sliding chute 23, an arc sliding strip 24, a sliding chute II 25, a spring II 26, an extrusion block 27 and an antiskid pad 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: a multisection combined type high-speed wind tunnel shock-absorbing installation building base comprises a main base 1 and two side bases 2, wherein the two side bases 2 are symmetrically arranged on the left side and the right side of the main base 1, the upper surfaces of the two side bases 2 and the main base 1 are installed together to form an arc for bearing a wind tunnel, so that a multisection type base structure is convenient to install, carry and transfer, cavities 3 are arranged on the left side and the right side inside the main base 1, convex sliding plates 4 are arranged on the upper side and the lower side of the inner side wall of each cavity 3, springs 5 are arranged between the surfaces of the two convex sliding plates 4 opposite to each other and the inner surfaces of the cavities 3 on the corresponding sides, sliding blocks 6 are arranged in the middles of the front surface and the rear surface of the four convex sliding plates 4, run-through sliding grooves 7 are arranged on the positions, corresponding to the sliding blocks 6, of the eight sliding blocks 6 are slidably connected in the corresponding sliding grooves 7, the front ends of two adjacent sliders 6 on the left and right on the same horizontal plane are both connected with a push plate 8, a diamond-shaped frame 9 is arranged between the middle parts of the two push plates 8 on the same side, four hinged points of the diamond-shaped frame 9 are all connected with the outer surface of the main base 1 in a sliding manner, hinged points on the left and right sides of the diamond-shaped frame 9 horizontally slide left and right, hinged points on the upper and lower sides of the diamond-shaped frame 9 vertically slide up and down, a buckle 10 is arranged on the hinged point on the left side of the diamond-shaped frame 9, a snap ring 11 is arranged on the hinged point on the right side of the diamond-shaped frame 9, concave snap plates 12 matched with the convex snap plates 4 are arranged on the opposite surfaces of the two side bases 2, when in use, the concave parts on the upper and lower sides of the concave snap plates 12 can be clamped by the convex slide plates 4 on the upper and lower sides, when the base is installed, the hinge points on the left side and the right side of the diamond frame 9 are pressed towards the middle, so that the hinge points on the upper side and the lower side of the diamond frame 9 are far away from each other, the push plates 8 on the upper side and the lower side are respectively pushed towards 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 sides to slide through the sliding blocks 6, so that the convex sliding plates 4 on the upper side and the lower side are far away from each other, then the buckles 10 on the diamond frame 9 are clamped on the clamping rings 11, the positions of the push plates 8 are fixed, the middle parts of the cavities 3 form spaces for the concave clamping plates 12, then the concave clamping plates 12 on the two side bases 2 are respectively clamped into the cavities 3 on the two sides of the main base 1, when the buckles 10 are unfastened, the springs 5 on the upper side and the lower side are reset, the convex sliding plates 4, the disassembly, the transfer and the carrying of the mounting structure are convenient.
The upper surface of the side base 2 at the left side is hinged with one end of an arc-shaped connecting plate 13, the other end of the arc-shaped connecting plate 13 is hinged with one end of an arc-shaped fixing plate 14, the other end of the arc-shaped fixing plate 14 is tightly contacted with the upper surface of the side base 2 at the right side, the lower side of the right surface of the arc-shaped fixing plate 14 is fixedly connected with a U-shaped clamping groove 15, the upper part of the right surface of the side base 2 at the right side is hinged with a pressing piece 16, the upper part of the pressing piece 16 is rotatably connected with an annular clamping piece 17 matched with the U-shaped clamping groove 15 for use, after the wind tunnel is arranged on the main base 1 and the two side bases 2, the arc-shaped connecting plate 13 and the arc-shaped fixing plate 14 can be enclosed on the outer surface of the wind tunnel, and then the annular clamping piece 17 is, the stability of the wind tunnel in the experiment can be improved, and the measured experimental data can be more accurate.
Particularly, 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 is a plurality of damping spring 19's upper end is connected with arc fishplate bar 20 jointly, arc fishplate bar 20 sliding connection be in when the wind-tunnel is installed on this base, wind-tunnel downside and arc fishplate bar 20 contact, during the high-speed air current of process in the wind-tunnel, damping spring 19 of arc fishplate bar 20 downside enables the shock attenuation effect of wind-tunnel better, makes the wind-tunnel more stable in the experimentation.
Particularly, two the surperficial downside that side base 2 carried on the back mutually all is equipped with triangle seat 21, makes this base installation rear structure more stable, is favorable to improving the stability of wind-tunnel installation.
Particularly, main base 1, two the upper surface of side base 2 with arc connecting plate 13 with the lower surface of arc fixed plate 14 all is equipped with shock pad 22, and shock pad 22 can be with the surface contact of wind-tunnel, is favorable to improving this building base's shock attenuation effect.
Specifically, two the surface upper portions that side base 2 faced each other all are equipped with the fixture block, all be equipped with on the two surfaces of the left and right sides of main base 1 and cooperate the recess that the lug used, what make both sides side base 2 can be connected with main base 1 closely stably more.
The working principle is as follows: the invention is formed by installing a main base 1 and two side bases 2, firstly, diamond frames 9 at the front side and the rear side of the main base 1 are compressed towards the middle, push plates 8 at the upper side and the lower side are mutually separated by two upper and lower hinged points of the diamond frames 9, further, convex sliding plates 4 at the upper side and the lower side in the main base 1 are mutually separated, a space for an inward concave clamping plate 12 to enter is formed between the convex sliding plates 4 at the upper side and the lower side, a buckle 10 at the left side of the diamond frame 9 is clamped on a clamping ring 11 at the right side, the diamond frames 9 can not be compressed, the positions of the convex sliding plates 4 at the upper side and the lower side are fixed, the clamping plates 12 on the two side bases 2 are respectively clamped in cavities 3 at the two sides of the main base 1, finally, the buckle 10 is released, springs 5 at the upper side and the lower side are reset, the convex sliding, the multisection base form also makes this mounting structure very conveniently carry, articulated arc connecting plate 13 on left side base 2, articulated arc fixed plate 14 on the arc connecting plate 13, and with annular fastener 17 card on right side base 2 in the U-shaped draw-in groove 15 on arc fixed plate 14, compress tightly pressing piece 16, can make arc connecting plate 13 and arc fixed plate 14 wrap up the wind-tunnel is whole, the stability of wind-tunnel installation has been improved, and damping spring 19 of arc fishplate bar 20 downside also can play the shock attenuation effect when the wind-tunnel is installed on main base 1, make the wind-tunnel better effect of moving away to avoid possible earthquakes when using.
Example 2
The difference between this embodiment and embodiment 1 is that, referring to fig. 5-6, a through arc chute 23 is provided on the front surface of the arc fixing plate 14, an arc-shaped sliding strip 24 is connected inside the arc-shaped sliding groove 23 in a sliding manner, a sliding groove II 25 is arranged on the front side and the rear side of the lower surface of the arc-shaped sliding strip 24, a second spring 26 is arranged on the inner upper surface of the second sliding groove 25, the lower end of the second spring 26 is fixedly connected with an extrusion block 27, the extrusion block 27 is in sliding connection with the inner side wall of the second sliding groove 25, the arc sliding grooves 23 can be in sliding connection with the arc sliding strips 24, the upper extrusion block 27 and the second spring 26 are compressed, the arc sliding strips 24 can slide, the fixed position of the extrusion block 27 is convenient to adjust, the second spring 26 is loosened to reset, the extrusion block 27 is tightly pressed on the outer surface of the wind tunnel, the fixed effect of the wind tunnel is better, and the measured experimental data are more accurate.
Specifically, the lower surface of the extrusion block 27 is fixedly connected with a non-slip mat 28, 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 otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 of moving away to avoid possible earthquakes, includes main base (1) and two side bases (2), its characterized in that: the two side bases (2) are symmetrically arranged on the left side and the right side of the main base (1), cavities (3) are arranged on the left side and the right side of the inside of the main base (1), convex sliding plates (4) are arranged on the upper side and the lower side of the inner side wall of each cavity (3), springs (5) are arranged between the surfaces of the two convex sliding plates (4) opposite to each other and the inner surface of each cavity (3), sliding blocks (6) are arranged in the middles of the front surface and the rear surface of each convex sliding plate (4), through sliding grooves (7) are arranged in the positions, corresponding to the sliding blocks (6), of the front surface and the rear surface of the main base (1), eight sliding blocks (6) are connected into the corresponding sliding grooves (7) in a sliding mode, the front ends of the two sliding blocks (6) adjacent to each other on the left side and the right side on the same horizontal plane are connected with push plates (8) together, and diamond-shaped frames (, four hinged points of the diamond-shaped frame (9) are all connected with the outer surface of the main base (1) in a sliding manner, a buckle (10) is arranged on a hinged point on the left side of the diamond-shaped frame (9), a snap ring (11) is arranged on a hinged point on the right side of the diamond-shaped frame (9), concave snap plates (12) matched with the convex sliding plates (4) for use are arranged on the opposite surfaces of the two side bases (2), one opposite ends of the two concave snap 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, one end of an arc-shaped connecting plate (13) is hinged on the upper surface of the side base (2) on the left side, the other end of the arc-shaped connecting plate (13) is hinged with one end of an arc-shaped fixing plate (14), and the other end of the arc-shaped fixing plate (, the arc-shaped fixing plate is characterized in that a U-shaped clamping groove (15) is fixedly connected to the lower side of the right surface of the arc-shaped fixing plate (14), a pressing piece (16) is hinged to the upper portion of the right surface of the side base (2) on the right side, and an annular clamping piece (17) matched with the U-shaped clamping groove (15) in use is rotatably connected to the upper portion of the pressing piece (16).
2. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 1, characterized in that: 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 is a plurality of damping spring's (19) upper end is connected with arc fishplate bar (20) jointly, arc fishplate bar (20) sliding connection be in the inside wall of fluting (18).
3. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 1, characterized in that: and triangular seats (21) are arranged on the lower sides of the surfaces of the two side bases (2) which are opposite to each other.
4. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 1, characterized in that: main base (1), two the upper surface of side base (2) with arc connecting plate (13) with the lower surface of arc fixed plate (14) all is equipped with shock pad (22).
5. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 1, characterized in that: two the surface upper portion that side base (2) faced mutually all is equipped with the fixture block, all be equipped with the cooperation on the two surfaces of controlling of main base (1) the recess that the lug used.
6. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 1, characterized in that: be equipped with on the front surface of arc fixed plate (14) through-going arc spout (23), the inside sliding connection of arc spout (23) has arc draw runner (24), both sides all are equipped with spout two (25) around the lower surface of arc draw runner (24), the interior upper surface of spout two (25) is equipped with spring two (26), the lower extreme fixedly connected with crowded piece (27) of spring two (26), crowded piece (27) sliding connection be in the inside wall of spout two (25).
7. The building base for multi-section combined high-speed wind tunnel shock-absorbing installation according to claim 6, wherein: the lower surface of the extruding block (27) is fixedly connected with a non-slip mat (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN112945504B CN112945504B (en) | 2023-10-24 |
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