CN107703060B - Adjusting bracket for atmosphere infrared detection device - Google Patents
Adjusting bracket for atmosphere infrared detection device Download PDFInfo
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- CN107703060B CN107703060B CN201710930295.6A CN201710930295A CN107703060B CN 107703060 B CN107703060 B CN 107703060B CN 201710930295 A CN201710930295 A CN 201710930295A CN 107703060 B CN107703060 B CN 107703060B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
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Abstract
The invention discloses an adjusting bracket for an atmospheric infrared detection device, which belongs to the technical field of design and manufacture of atmospheric infrared detection equipment and comprises a base, wherein a gear box is arranged at the top end of the base, a bevel gear rotating shaft is arranged in an inner cavity of the gear box, a rotating handle I is arranged at the right end of the bevel gear shaft, a rotating box body is arranged at the top of the bevel gear rotating shaft, a pair of meshed gears is arranged in the inner cavity of the rotating box body, a rotating handle II is arranged at the front end of the rotating shaft close to the left end, a group of racks are meshed with the left side and the right side of each gear, a sliding strip is arranged at one side of each rack close to the inner wall of the rotating box body, a disc is arranged at the top end of each rack, a supporting plate is arranged at the top of, the device can satisfy different regulation modes, and manual regulation is convenient simple, and the motion principle is simple.
Description
Technical Field
The invention relates to the technical field of design and manufacture of atmosphere infrared detection equipment, in particular to an adjusting bracket for an atmosphere infrared detection device.
Background
Atmospheric pollution is one of the major problems faced by China at present, continuous online monitoring is carried out on ambient air, emission, diffusion and evolution rules of polluted gas are mastered, accurate traceability is realized, important significance is brought to establishment of emission reduction policies, evaluation of emission reduction schemes and thorough solving of atmospheric pollution problems, quantitative spectrum analysis is carried out by using infrared fingerprint absorption characteristics of gas to be detected, and therefore important application of obtaining concentration of the gas to be detected in the field of gas online detection is achieved.
Disclosure of Invention
The invention aims to provide an adjusting bracket for an atmospheric infrared detection device, which aims to solve the problems that the adjusting mode of the bracket provided by the background technology is single, the multi-direction adjustment cannot be realized and the precision is not high.
In order to achieve the purpose, the invention provides the following technical scheme: an adjusting bracket for an atmospheric infrared detection device comprises a base, wherein a gear box is arranged at the top end of the base, a bevel gear rotating shaft is arranged in an inner cavity of the gear box and penetrates through the top of the gear box, a bevel gear is sleeved on the outer wall of the bevel gear rotating shaft and horizontally positioned in the inner cavity of the gear box, the bevel gear is meshed with a bevel gear shaft, the bevel gear shaft is arranged on a shaft bracket at the right end through a bearing, the right end of the bevel gear shaft penetrates through the gear box and extends to the outside through the bearing, a rotating handle I is arranged at the right end of the bevel gear shaft, a rotating box body is arranged at the top of the bevel gear rotating shaft, a pair of meshed gears is arranged in the inner cavity of the rotating box body, two groups of gears are respectively sleeved on two groups of rotating shafts with the same structure, two ends of the rotating shafts, and the outer wall of the rotating shaft outside the rotating box body is provided with gear teeth, the front end of the rotating shaft close to the left end is provided with a second rotating handle, the outer wall of the rotating box body is provided with a baffle rotating through the rotating shaft, a pair of racks are respectively meshed with the left side and the right side of the gear, one side of each rack close to the inner wall of the rotating box body is provided with a slide bar, the slide bars are matched with and provided with slide grooves, the slide grooves are arranged on the inner wall of the rotating box body, the top end of each rack is provided with a disc, the front side and the rear side of the top of each disc are symmetrically provided with a pair of brackets, the brackets are sleeved with rotating rods, a group of first semicircular buckles are respectively arranged on the front side and the rear side of each first semicircular buckle and provided with a lug with a threaded hole, one side of each first semicircular buckle close to the, and semicircle latch closure two is located the angle scale front end, the outer wall of semicircle latch closure two is provided with the pointer, the rear end of dwang is provided with turning handle three, the top of turning handle is provided with the fixed plate, the top of fixed plate is provided with the layer board, the right side top of layer board is provided with the L template, the right-hand member of L template is provided with the telescopic link, the right-hand member of telescopic link is provided with the arc bracket.
Preferably, the bottom of the rotating box body is a circular bottom plate, the outer wall of the circular bottom plate is provided with angle scales, and the outer wall of the front end of the gear box is provided with a zero-degree identification line.
Preferably, the first rotating handle, the second rotating handle and the third rotating handle are all plum-blossom-shaped rubber head handles.
Preferably, the part of the rotating rod, which is located on the support, is provided with an external thread, and the support is provided with an internal thread matched with the external thread.
Preferably, the top of the rotating box body is provided with a hole through which the rack and the sliding strip can extend.
Preferably, the axis of the rotating rod passes through the dots of the angle scale.
Preferably, the gear specification parameters are identical.
Compared with the prior art, the invention has the beneficial effects that: the device adopts and rotates bevel gear shaft and adjusts bevel gear's rotation, bevel gear drives the bevel gear pivot and rotates, the bevel gear pivot drives and rotates box and superstructure rotation, the convenient required fixed angle that rotates of angle scale of rotating the bottom half, meshing through rack and pinion can the adjusting device height, the baffle fixed rotating shaft through rotating the box outer wall after adjusting the height, prevent rack and pinion because of superstructure's action of gravity reverse motion, only need to rotate the baffle to the lower extreme when needing to adjust, the lug through a semicircle latch closure outer wall will rotate the handle and fix at the dwang, the rotation of rotation handle drives the fixed plate, thereby adjust the angle of layer board and arc bracket, the turned angle of dwang can read out through the pointer, it reaches diversified detection to get infrared detection device, the precision is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the structure of the present invention.
In the figure: the device comprises a base 1, a gear box 2, a bevel gear rotating shaft 3, a bevel gear 4, a bevel gear shaft 5, a shaft bracket 6, a rotating handle I7, a rotating box body 8, a gear 9, a rotating shaft 10, a rotating handle II 11, a rack 12, a slide bar 13, a sliding chute 14, a disk 15, a bracket 16, a rotating rod 17, a semicircular buckle I18, a rotating handle 19, an angle scale 20, a semicircular buckle II 21, a pointer 22, a rotating handle III 23, a fixed plate 24, a supporting plate 25, a template 26L, an expansion link 27 and an arc-shaped bracket 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.
Referring to fig. 1-2, the present invention provides a technical solution: an adjusting bracket for an atmospheric infrared detection device comprises a base 1, wherein a gear box 2 is arranged at the top end of the base 1, a bevel gear rotating shaft 3 is arranged in an inner cavity of the gear box 2, the bevel gear rotating shaft 3 penetrates through the top of the gear box 2, a bevel gear 4 is sleeved on the outer wall of the bevel gear rotating shaft 3, the bevel gear 4 is horizontally arranged in the inner cavity of the gear box 2, the bevel gear 4 is meshed with a bevel gear shaft 5, the bevel gear shaft 5 is arranged on a shaft bracket 6 at the right end through a bearing, the right end of the bevel gear shaft 5 penetrates through the gear box 2 through the bearing and extends to the outside, a rotating handle I7 is arranged at the right end of the bevel gear shaft 5, a rotating box body 8 is arranged at the top of the bevel gear rotating shaft 3, a pair of meshed gears 9 is arranged in the inner, the inner wall that rotates box 8 is passed through the bearing setting at the both ends of pivot 10, is close to the left end pivot 10 runs through and rotates box 8 and extend to the outside, and the outer wall that rotates box 8 outside pivot 10 is provided with the teeth of a cogwheel, is close to the left end the front end of pivot 10 is provided with twist grip two 11, and rotates box 8's outer wall and be provided with the baffle through pivot 10 is rotatory, and is a pair of the left and right sides of gear 9 all meshes a set of rack 12, one side that rack 12 is close to rotating box 8 inner wall is provided with draw runner 13, draw runner 13 matches and is provided with spout 14, and spout 14 sets up the inner wall at rotating box 8, the top of rack 12 is provided with disc 15, disc 15's top longitudinal symmetry is provided with a pair of support 16, and is a pair of support 16 has cup jointed dwang 17, respectively be provided with a set of, and the outer wall of semicircle latch closure 18 is provided with the lug of threaded hole, one side that is close to dwang 17 middle part of semicircle latch closure 18 is provided with rotation handle 19, angle scale 20 has been cup jointed through the bearing in the middle part of dwang 17, dwang 17 outer wall is provided with semicircle latch closure two 21, and semicircle latch closure two 21 are located angle scale 20 front end, the outer wall of semicircle latch closure two 21 is provided with pointer 22, the rear end of dwang 17 is provided with turning handle three 23, the top of rotation handle 19 is provided with fixed plate 24, the top of fixed plate 24 is provided with layer board 25, the right side top of layer board 25 is provided with L template 26, the right-hand member of L template 26 is provided with telescopic link 27, the right-hand member of telescopic link 27 is provided with arc bracket 28.
Wherein, the bottom of the rotating box body 8 is a circular bottom plate, the outer wall of the circular bottom plate is provided with angle scales, the outer wall of the front end of the gear box 2 is provided with a zero-degree identification line, and the angle of the rotary adjustment can be accurately grasped, the first rotating handle 7, the second rotating handle 11 and the third rotating handle 23 are plum-blossom-shaped rubber head handles, and can not slip in the process of rotating the handles, the part of the rotating rod 17, which is positioned on the support 16, is provided with an external thread, the support 16 is provided with an internal thread matched with the external thread, the rotating purpose can be achieved through screwing the threads, the required angle can be fixed when the rotating is rotated, the top of the rotating box body 8 is provided with a hole through which the rack 12 and the sliding strip 13 can extend, the height of the device can be adjusted, the sliding strip 13 is prevented from being blocked, the axis line of the rotating rod 17 passes through, the specification parameters of the gears 9 are completely the same, when the second rotating handle 11 is rotated, the rotating amplitude is the same, and the synchronous lifting of the rack 12 can be achieved only by adjusting the position of the teeth of the rack 12.
The working principle is as follows: the device adopts a rotating bevel gear shaft 5 to adjust the rotation of a bevel gear 4, the bevel gear 4 drives a bevel gear rotating shaft 3 to rotate, the bevel gear rotating shaft 3 drives a rotating box body 8 and an upper structure to rotate, the angle scale at the bottom of the rotating box body 8 is convenient to rotate by a required fixed angle, the height of the device can be adjusted by the meshing of a gear 9 and a rack 12, the rotating shaft 10 is fixed by a baffle plate on the outer wall of the rotating box body 8 after the height is adjusted, the gear 9 and the rack 12 are prevented from moving reversely under the action of gravity of the upper structure, when the adjustment is needed, the baffle plate only needs to be rotated to the lower end, a rotating handle 19 is fixed on a rotating rod 17 by a convex block on the outer wall of a semicircular buckle 18, the rotating handle 19 drives a fixed plate 24, thereby adjusting the angles of a supporting plate 25 and an, the precision is higher.
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 an adjust support for infrared detection device of atmosphere, includes base (1), its characterized in that: the top end of the base (1) is provided with a gear box (2), an inner cavity of the gear box (2) is provided with a bevel gear rotating shaft (3), the bevel gear rotating shaft (3) penetrates through the top of the gear box (2), the outer wall of the bevel gear rotating shaft (3) is sleeved with a bevel gear (4), the bevel gear (4) is horizontally positioned in the inner cavity of the gear box (2), the bevel gear (4) is meshed with a bevel gear shaft (5), the bevel gear shaft (5) is arranged on a shaft bracket (6) at the right end through a bearing, the right end of the bevel gear shaft (5) penetrates through the gear box (2) and extends to the outside through the bearing, the right end of the bevel gear shaft (5) is provided with a rotating handle I (7), the top of the bevel gear rotating shaft (3) is provided with a rotating box body (8), the inner cavity of the rotating box body (8) is provided with a pair of meshed gears (, the two ends of the rotating shaft (10) are arranged on the inner wall of the rotating box body (8) through bearings and are close to the left end, the rotating shaft (10) penetrates through the rotating box body (8) and extends to the outside, the outer wall of the rotating box body (8) outside the rotating shaft (10) is provided with gear teeth, the front end of the rotating shaft (10) close to the left end is provided with a rotating handle II (11), the outer wall of the rotating box body (8) is provided with a baffle rotating through the rotating shaft (10), the left side and the right side of the gear (9) are meshed with a set of racks (12), one side, close to the inner wall of the rotating box body (8), of each rack (12) is provided with a sliding strip (13), the sliding strips (13) are provided with sliding grooves (14) in a matched mode, the sliding grooves (14) are arranged on the inner wall of the rotating box body (8), the top ends of the racks (12) are, a pair of dwang (17) has been cup jointed to support (16), respectively be provided with a set of semicircle latch closure (18) around dwang (17), and the outer wall of semicircle latch closure (18) is provided with the lug of threaded hole, one side that is close to dwang (17) middle part of semicircle latch closure (18) is provided with turning handle (19), angle scale (20) has been cup jointed through the bearing in the middle part of dwang (17), dwang (17) outer wall is provided with semicircle latch closure two (21), and semicircle latch closure two (21) are located angle scale (20) front end, the outer wall of semicircle latch closure two (21) is provided with pointer (22), the rear end of dwang (17) is provided with turning handle three (23), the top of turning handle (19) is provided with fixed plate (24), the top of fixed plate (24) is provided with layer board (25), the right side top of layer board (25) is provided with L template (26), the right-hand member of L template (26) is provided with telescopic link (27), the right-hand member of telescopic link (27) is provided with arc bracket (28).
2. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the bottom of the rotating box body (8) is a circular bottom plate, the outer wall of the circular bottom plate is provided with angle scales, and the outer wall of the front end of the gear box (2) is provided with a zero-degree identification line.
3. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the first rotating handle (7), the second rotating handle (11) and the third rotating handle (23) are all plum-blossom-shaped rubber head handles.
4. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the part of dwang (17) that is located support (16) is provided with the external screw thread, and support (16) be provided with external screw thread assorted internal thread.
5. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the top of the rotating box body (8) is provided with a hole through which both the rack (12) and the slide bar (13) can extend.
6. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the axis of the rotating rod (17) passes through the round points of the angle scale (20).
7. An adjusting bracket for an atmospheric infrared detection device according to claim 1, characterized in that: the specification parameters of the gears (9) are completely the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930295.6A CN107703060B (en) | 2017-10-09 | 2017-10-09 | Adjusting bracket for atmosphere infrared detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930295.6A CN107703060B (en) | 2017-10-09 | 2017-10-09 | Adjusting bracket for atmosphere infrared detection device |
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| Publication Number | Publication Date |
|---|---|
| CN107703060A CN107703060A (en) | 2018-02-16 |
| CN107703060B true CN107703060B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710930295.6A Active CN107703060B (en) | 2017-10-09 | 2017-10-09 | Adjusting bracket for atmosphere infrared detection device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163664B (en) * | 2018-10-30 | 2023-10-10 | 江苏鼎驰电子科技有限公司 | Distance sensor convenient to installation |
| CN109738578B (en) * | 2019-01-11 | 2021-06-29 | 李冉 | Gastric juice acidity detection device for digestive system department |
| CN113686371A (en) * | 2021-07-30 | 2021-11-23 | 广西电网有限责任公司电力科学研究院 | A precision detection device used in sensor production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1039022A (en) * | 1996-07-25 | 1998-02-13 | Ishikawajima Harima Heavy Ind Co Ltd | Laser radar device |
| CN103743719A (en) * | 2013-12-11 | 2014-04-23 | 中国科学院西安光学精密机械研究所 | Remote in-situ comprehensive test system for substances on surface of planet and atmosphere |
| CN105865503A (en) * | 2016-05-11 | 2016-08-17 | 张维 | Multi-angle remote sensing measuring rack |
| CN106774458A (en) * | 2017-03-30 | 2017-05-31 | 江苏建筑职业技术学院 | A kind of multiple-angle thinking determines platform |
| CN106990074A (en) * | 2017-04-25 | 2017-07-28 | 中国科学院合肥物质科学研究院 | The multiple laser wavelength total atmospheric spectral transmittances of near-infrared and total precipitable water measuring instrument |
| CN107064006A (en) * | 2017-06-20 | 2017-08-18 | 安徽徽智科学仪器有限公司 | Air infrared detection equipment infrared launcher and infrared receiving device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960699B1 (en) * | 2010-05-27 | 2013-05-10 | Centre Nat Rech Scient | FLEXIBLE CATHODOLUMINESCENCE DETECTION SYSTEM AND MICROSCOPE USING SUCH A SYSTEM. |
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2017
- 2017-10-09 CN CN201710930295.6A patent/CN107703060B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1039022A (en) * | 1996-07-25 | 1998-02-13 | Ishikawajima Harima Heavy Ind Co Ltd | Laser radar device |
| CN103743719A (en) * | 2013-12-11 | 2014-04-23 | 中国科学院西安光学精密机械研究所 | Remote in-situ comprehensive test system for substances on surface of planet and atmosphere |
| CN105865503A (en) * | 2016-05-11 | 2016-08-17 | 张维 | Multi-angle remote sensing measuring rack |
| CN106774458A (en) * | 2017-03-30 | 2017-05-31 | 江苏建筑职业技术学院 | A kind of multiple-angle thinking determines platform |
| CN106990074A (en) * | 2017-04-25 | 2017-07-28 | 中国科学院合肥物质科学研究院 | The multiple laser wavelength total atmospheric spectral transmittances of near-infrared and total precipitable water measuring instrument |
| CN107064006A (en) * | 2017-06-20 | 2017-08-18 | 安徽徽智科学仪器有限公司 | Air infrared detection equipment infrared launcher and infrared receiving device |
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| CN107703060A (en) | 2018-02-16 |
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