CN219391303U - Wind tunnel test laser displacement meter bracket - Google Patents
Wind tunnel test laser displacement meter bracket Download PDFInfo
- Publication number
- CN219391303U CN219391303U CN202320355142.4U CN202320355142U CN219391303U CN 219391303 U CN219391303 U CN 219391303U CN 202320355142 U CN202320355142 U CN 202320355142U CN 219391303 U CN219391303 U CN 219391303U
- Authority
- CN
- China
- Prior art keywords
- base
- laser displacement
- displacement meter
- vertical
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a wind tunnel test laser displacement meter bracket which comprises a base, a vertical frame and a suspension frame, wherein the vertical frame is vertically arranged, the bottom of the vertical frame is connected with the base, the upper part of the vertical frame is connected with the suspension frame, and a connecting seat is arranged at the extending end of the suspension frame; at least three lifting adjusting support legs are arranged at the lower part of the base; two leveling bars are arranged on the base, and the two leveling bars are mutually vertical; the base is also provided with a balancing weight placing plate, and the suspension and the balancing weight placing plate are respectively positioned at two sides of the vertical frame. The utility model has the remarkable effects that the laser displacement meter can be stably installed and supported, and the position and the posture of the laser displacement meter can be quickly, conveniently and accurately adjusted, so that wind tunnel tests of different test objects can be quickly carried out.
Description
Technical Field
The utility model relates to a fitting for wind tunnel test, in particular to a bracket for wind tunnel test.
Background
In wind tunnel test, a plurality of measuring instruments are required to be installed and configured for test objects to acquire experimental data. Wherein the deformation of the test object due to the influence of the air flow can be measured by means of a laser displacement meter.
The installation position and the installation posture of the laser displacement meter are also different under the influence of factors such as the size of the tested object, the height position of the part to be tested and the like, and the installation position of the laser displacement meter cannot be flexibly and rapidly adjusted due to the fixed structure of the laser displacement meter.
Disclosure of Invention
In view of the above, the present utility model provides a bracket for installing a laser displacement meter, by which the position of the laser displacement meter can be quickly and stably adjusted, the wind tunnel test efficiency is improved, and the main technical scheme is as follows:
a wind tunnel test laser displacement meter bracket is characterized in that: the device comprises a base, a vertical frame and a suspension frame, wherein the vertical frame is vertically arranged, the bottom of the vertical frame is connected with the base, the upper part of the vertical frame is connected with the suspension frame, and a connecting seat is arranged at the extending end of the suspension frame;
at least three lifting adjusting support legs are arranged at the lower part of the base;
two leveling bars are arranged on the base, and the two leveling bars are mutually vertical;
the base is also provided with a balancing weight placing plate, and the suspension and the balancing weight placing plate are respectively positioned at two sides of the vertical frame.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the base 1;
FIG. 3 is a schematic view of the connection between the horizontal cantilever 31, the stabilizer bar 24 and the upright 22;
fig. 4 is a schematic diagram showing the connection relationship between the horizontal cantilever 31 and the cantilever synchronizing bar 33.
Detailed Description
The utility model is further described below with reference to examples and figures.
As shown in fig. 1, a wind tunnel test laser displacement meter bracket has the following basic structure: the novel vertical type suspension device comprises a base 1, a vertical frame 2 and a suspension 3, wherein the vertical frame 2 is vertically arranged, the bottom of the vertical frame 2 is connected with the base 1, the upper portion of the vertical frame 2 is connected with the suspension 3, and a connecting seat 4 is arranged at the extending end of the suspension 3.
As can be seen in connection with fig. 2, 3 and 4, the specific scheme is as follows:
the structure of the base 1 is as follows:
the base 1 comprises two horizontal bottom rods 14 which are arranged in a positive manner, a longitudinal rod 15 is fixedly connected between the two bottom rods 14, the longitudinal rod 15 is arranged horizontally, the longitudinal rod 15 is perpendicular to the bottom rods 14, the longitudinal rod 15 is connected with the middle part of the bottom rods 14, and the bottom of the stand 2 is connected with the two bottom rods 14;
at least three lifting adjusting support legs 11 are arranged at the lower part of the base 1; more specifically, each bottom rod 14 is provided with a lifting adjusting support leg 11, more specifically, two lifting adjusting support legs 11 are respectively installed at the lower part of the same bottom rod 14, the lifting adjusting support legs 11 can adopt threaded adjusting support legs, and the lifting adjusting support legs 11 are used for adjusting the level of the whole bracket;
for the convenience of observation and measurement, two horizontal scales 12 are further arranged on the base 1, and the two horizontal scales 12 are mutually perpendicular; specifically, one of the level bars 12 is provided on one of the bottom bars 14, and the other level bar 12 is provided on the longitudinal bar 15.
The base 1 is further provided with a balancing weight placing plate 13, the suspension 3 and the balancing weight placing plate 13 are respectively located at two sides of the vertical frame 2, and the balancing weight placing plate 13 is fixedly connected with one of the bottom rods 14.
The concrete structure of the stand 2 is as follows:
the stand 2 comprises two split frames which are arranged opposite to each other, the bottoms of the two split frames are respectively assembled with the base 1 in a sliding way, and the two split frames are mutually close to or far away from each other in a sliding way;
further, the split frame comprises a bottom cross rod 21 and a vertical rod 22, the bottom cross rod 21 is horizontally arranged, the vertical rod 22 is vertically arranged, the bottom cross rod 21 is slidably assembled with the base 1, the lower end of the vertical rod 22 is fixed with the middle part of the bottom cross rod 21, a second sleeve 23 is slidably assembled on the upper part of the vertical rod 22, and the second sleeve 23 can be lifted along the vertical rod 22;
the sliding assembly mode of the bottom rail 21 and the base 1 is:
the two bottom rods 14 are provided with sliding grooves along the length direction, the two sliding grooves of the bottom rods 14 are arranged oppositely, the two ends of the bottom cross rod 21 are respectively provided with a sliding block, the bottom cross rod 21 is perpendicular to the bottom rods 14, and the two ends of the bottom cross rod 21 are respectively assembled in a sliding way through the sliding blocks and the sliding grooves of the bottom rods 14.
A stabilizer bar 24 is further arranged between the two split frames, the stabilizer bar 24 is horizontally arranged, a third sleeve 25 is further fixed on the outer wall of the second sleeve 23, the center line of the third sleeve 25 is parallel to the length direction of the stabilizer bar 24, and the third sleeves 25 on the two split frames are movably sleeved on the same stabilizer bar 24.
The structure of the suspension 3 is as follows:
the suspension 3 comprises two opposite horizontal cantilevers 31 which are horizontally arranged, the two horizontal cantilevers 31 are in one-to-one correspondence with the two split frames, the two horizontal cantilevers 31 are located on the same side of the vertical frame 2, the fixed end of each horizontal cantilever 31 is fixedly connected with the outer wall of the corresponding second sleeve 23, the fixed end of each horizontal cantilever 31 is connected with the corresponding split frame, the free ends of the two horizontal cantilevers 31 are respectively provided with a connecting seat 4, the connecting seats 4 are connected with the horizontal cantilevers 31 through universal joints, and the connecting seats 4 are used for installing laser displacement meters.
The two horizontal cantilevers 31 are connected with the same cantilever synchronizing rod 33, the cantilever synchronizing rods 33 are perpendicular to the horizontal cantilevers 31, first sleeves 32 are respectively fixed on the two horizontal cantilevers 31, the center line of each first sleeve 32 is perpendicular to the length direction of each horizontal cantilever 31, the first sleeves 32 are slidably sleeved on the cantilever synchronizing rods 33, the first sleeves 32 can slide along the length direction of the cantilever synchronizing rods 33, and anti-drop heads are respectively arranged at two ends of the cantilever synchronizing rods 33.
The sliding assembly relationship is formed between the lower cross bar 21 and the bottom bar 14, between the first sleeve 32 and the cantilever synchronizing bar 33, between the upright 22 and the second sleeve 23, and between the third sleeve 25 and the stabilizer bar 24; corresponding locking mechanisms are required to be arranged, and the locking mechanisms are of the prior art in structure and installation mode, and can be locked by screws for example.
The universal joint also needs to be provided with a locking mechanism to ensure that the laser displacement meter is kept in a relatively fixed state after being installed.
The beneficial effects are that: by adopting the technical scheme of the utility model, the laser displacement meter can be stably installed and supported, and the position and the posture of the laser displacement meter can be quickly, conveniently and accurately adjusted, so that wind tunnel tests of different test objects can be quickly performed.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. The utility model provides a wind tunnel test laser displacement meter support which characterized in that: the novel vertical type suspension device comprises a base (1), a vertical frame (2) and a suspension frame (3), wherein the vertical frame (2) is vertically arranged, the bottom of the vertical frame (2) is connected with the base (1), the upper part of the vertical frame (2) is connected with the suspension frame (3), and a connecting seat (4) is arranged at the extending end of the suspension frame (3);
at least three lifting adjusting support legs (11) are arranged at the lower part of the base (1);
two level bars (12) are further arranged on the base (1), and the two level bars (12) are mutually vertical;
the base (1) is also provided with a balancing weight placing plate (13), and the suspension (3) and the balancing weight placing plate (13) are respectively positioned at two sides of the vertical frame (2).
2. The wind tunnel test laser displacement meter bracket of claim 1, wherein: the vertical frame (2) comprises two split frames which are arranged opposite to each other, the bottoms of the two split frames are respectively assembled with the base (1) in a sliding way, and the two split frames are mutually close to or far away from each other when sliding;
the suspension (3) comprises two right-setting horizontal cantilevers (31), the two horizontal cantilevers (31) are in one-to-one correspondence with the two split frames, the fixed ends of the horizontal cantilevers (31) are connected with the corresponding split frames, and the free ends of the two horizontal cantilevers (31) are respectively provided with the connecting seats (4).
3. The wind tunnel test laser displacement meter bracket of claim 2, wherein: the two horizontal cantilevers (31) are connected with the same cantilever synchronizing rod (33), the cantilever synchronizing rods (33) are perpendicular to the horizontal cantilevers (31), first sleeves (32) are respectively fixed on the two horizontal cantilevers (31), the central line of each first sleeve (32) is perpendicular to the length direction of each horizontal cantilever (31), the first sleeves (32) are slidably sleeved on the cantilever synchronizing rods (33), the first sleeves (32) can slide along the length direction of the cantilever synchronizing rods (33), and anti-falling heads are respectively arranged at two ends of the cantilever synchronizing rods (33).
4. A wind tunnel test laser displacement meter bracket according to claim 2 or 3, wherein: the split frame comprises a lower cross rod (21) and a vertical rod (22), wherein the lower cross rod (21) is horizontally arranged, the vertical rod (22) is vertically arranged, the lower cross rod (21) is slidably assembled with the base (1), the lower end of the vertical rod (22) is fixed with the middle part of the lower cross rod (21), a second sleeve (23) is slidably assembled on the upper part of the vertical rod (22), the second sleeve (23) can be lifted along the vertical rod (22), and the fixed end of the horizontal cantilever (31) is fixedly connected with the outer wall of the second sleeve (23).
5. The wind tunnel test laser displacement meter bracket of claim 4, wherein: a stabilizer bar (24) is arranged between the two split frames, the stabilizer bar (24) is horizontally arranged, a third sleeve (25) is further fixed on the outer wall of the second sleeve (23), the center line of the third sleeve (25) is parallel to the length direction of the stabilizer bar (24), and the third sleeves (25) on the two split frames are movably sleeved on the same stabilizer bar (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355142.4U CN219391303U (en) | 2023-03-01 | 2023-03-01 | Wind tunnel test laser displacement meter bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355142.4U CN219391303U (en) | 2023-03-01 | 2023-03-01 | Wind tunnel test laser displacement meter bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219391303U true CN219391303U (en) | 2023-07-21 |
Family
ID=87194175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320355142.4U Active CN219391303U (en) | 2023-03-01 | 2023-03-01 | Wind tunnel test laser displacement meter bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219391303U (en) |
-
2023
- 2023-03-01 CN CN202320355142.4U patent/CN219391303U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106153314B (en) | A kind of load of plane framework node and the shear-deformable measuring device in node area | |
| CN104567641B (en) | A kind of Short/Medium Span Bridge deflection measuring apparatus | |
| CN201993210U (en) | Downwards pulled meter bracket for testing bridge flexibility | |
| CN106441952B (en) | Car body tests loading equipemtn | |
| CN201434755Y (en) | Measuring device for structural deflection increment | |
| CN219391303U (en) | Wind tunnel test laser displacement meter bracket | |
| CN103091172B (en) | On-site detector for connection strength of glass curtain wall | |
| CN106959216A (en) | A kind of tramcar bogie static-load testing device | |
| CN208043562U (en) | One kind can move freely formula beams of concrete counter-force loading frame | |
| CN112816205A (en) | Pipeline gallows detection device | |
| CN111412883A (en) | Method for testing shear deformation of bridge support | |
| CN204007580U (en) | Steering column phasing degree testing agency | |
| CN213579900U (en) | Measurement calibrating device | |
| CN206496913U (en) | A kind of radial and axial rigidity test frock of elastic wheel | |
| CN210391596U (en) | Suspension system of flexible solar cell wing extension mechanism | |
| CN208766057U (en) | The stainless steel anchor band pull-out test device of storage tank inner housing | |
| CN219799043U (en) | Suspended ceiling light steel Keel static load test equipment | |
| CN112630032A (en) | Adjustable prototype test device for pipe curtain structural member | |
| CN106289998A (en) | A kind of easy device of testing young modulus of material | |
| CN208223762U (en) | A kind of bridge structure object static force loading device | |
| CN214121585U (en) | Pipeline gallows detection device | |
| CN216956144U (en) | Auxiliary device for testing resistivity of monocrystalline silicon | |
| CN201707272U (en) | Tensile stress test device | |
| CN210108370U (en) | Engineering range finding is with convenient fixed positioning scale | |
| CN211060810U (en) | Detection equipment for flatness of support base cushion stone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |