CN114909549A - Adjustable device suitable for air film acceleration monitoring and assembling method thereof - Google Patents
Adjustable device suitable for air film acceleration monitoring and assembling method thereof Download PDFInfo
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- CN114909549A CN114909549A CN202210334566.2A CN202210334566A CN114909549A CN 114909549 A CN114909549 A CN 114909549A CN 202210334566 A CN202210334566 A CN 202210334566A CN 114909549 A CN114909549 A CN 114909549A
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- 230000001133 acceleration Effects 0.000 title claims abstract description 78
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to an adjustable device suitable for air film acceleration monitoring and an assembling method thereof, and belongs to the field of large-span space structures. The device specifically comprises a bottom plate, a support, a rotating base, a rotating shaft, a rotating platform, a rotating plate and an acceleration sensor. The rotary table is characterized in that the bottom plate is connected with the surface of the gas film structure, the support is connected with the bottom plate through a fixing bolt, the rotary base is welded on the support, the rotary table is fixed through a clamping bolt, the rotary table is welded on the top surface of the rotary shaft, the rotary plate is placed on the rotary table and fixedly connected with the rotary table through a clamping hole bolt, and the acceleration sensor is installed on the rotary plate through a small bolt. The rotating platform can rotate 180 degrees through the rotating shaft, the rotating platform is enabled to be flush with the ground, the rotating plate can rotate 360 degrees along the rotating platform, XY axes of the acceleration sensor and XY axes of the ground are in one-to-one correspondence, and the rotating plate is fixed by bolts after rotating to a proper position, so that the stable use of the whole device is guaranteed.
Description
Technical Field
The invention relates to an adjustable device suitable for monitoring air film acceleration and an assembling method thereof, and belongs to the field of large-span space structures.
Background
With the development of theory and practice of large-span air-supported membrane structures, more and more air-supported membrane buildings fall to the ground. In the face of severe environments such as typhoon, snowstorm and the like, the health monitoring technology is applied to the air film structure more and more widely, and the acceleration of the structure is a technical requirement of health monitoring. The acceleration monitoring of the structure generally uses a three-axis acceleration sensor, the three-axis acceleration sensor is a sensor used for measuring the space acceleration in the acceleration sensor, namely, the speed of a measured object in the space is changed, the three-axis acceleration sensor mainly decomposes the space acceleration on X, Y, Z three axes, the directions of the three axes need to be consistent with the ground in the use process of the acceleration sensor, and the three axes need to be leveled when the acceleration sensor is installed on the surface of an inclined structure.
The surface rigidity of the gas film structure is relatively small, the surface is generally not smooth, certain difficulty is caused to the arrangement of the acceleration sensor, the existing arrangement method is mainly characterized in that a platform plate installed on the acceleration sensor is simply welded on the film surface, the process is relatively stiff, the platform plate is difficult to keep horizontal with the ground, and the using effect of the acceleration sensor is greatly reduced.
Disclosure of Invention
The invention aims to develop an adjustable device suitable for monitoring gas film acceleration and an assembling method thereof.
The purpose of the invention is realized by the following technical scheme:
an adjustable device suitable for monitoring the acceleration of a gas film sequentially comprises a bottom plate, a support, a rotating base, a rotating shaft, a rotating platform, a rotating plate and an acceleration sensor from bottom to top; the bottom plate is connected with the surface of the air film structure, the support is formed by splicing an angle steel plate and a cylindrical steel plate, the angle steel plate is connected with the bottom plate through a fixing bolt, and the cylindrical steel plate is used for supporting the rotary base;
the rotating base is welded on the bracket and supports and fixes the rotating shaft through a clamping bolt; the rotary base comprises clamping bolts and a rotating shaft rod on base plates at two sides, and the rotating shaft rod penetrates through a rotating shaft at the inner side of the base plate to realize 180-degree rotation of the rotating shaft; the clamping bolts on the left and right base plates are used for fixing the rotating shaft under the combined action of the clamping bolts and the arc-shaped grooves on the rotating shaft; a rotating shaft top plate is further arranged at the top of the rotating shaft;
the rotating platform is welded on the rotating shaft top plate, and the rotating plate is placed on the rotating platform; the rotary platform and the rotary plate are respectively provided with corresponding arc holes, and the rotary platform and the rotary plate are fixedly connected through clamping hole bolts in the arc holes; the acceleration sensor is fixedly arranged on the rotating plate through a small bolt.
Furthermore, the bottom plate is angle steel and is welded on the surface of the air film structure, and the bottom plate is also an angle steel structure which is inclined up and down and is used for supporting the whole adjustable device as the surface of the air film structure is inclined up and down.
Furthermore, the screens bolt on the rotating base left and right sides base plate respectively is 3 to set up around the pivot pole interval.
Furthermore, a pipe level is arranged in the rotary platform.
Further, the tube level is a round tube, and is filled with alcohol or ether or a mixed liquid of the alcohol and the ether, and a bubble is left; when the bubble is located at the center of the circular tube, the tube shaft of the tube level is located at a horizontal position, and the rotating platform is also located at the horizontal position.
Furthermore, three corresponding circular arc holes are formed in the rotary platform and the rotary plate; the hole clamping bolt corresponds to the arc hole, and after the rotating plate rotates to the existing position, the hole clamping bolt firmly locks the rotating platform and the rotating plate.
Further, the acceleration sensor is a three-way acceleration sensor and is used for monitoring the acceleration of the air film structure X, Y in three directions Z.
Furthermore, the bottom of the acceleration sensor is welded with two cushion blocks which are arranged on the rotating plate through small bolts.
Furthermore, the cushion block is an aluminum alloy cushion block.
A method of assembling an adjustable device suitable for air film acceleration monitoring according to claim 1, comprising the steps of:
the method comprises the following steps: connecting the bottom plate and the angle steel plate together by using a fixing bolt on the ground, and welding the cylindrical steel plate on the top surface of the angle steel plate to form a bracket;
step two: the method comprises the following steps that a rotary base and a rotary shaft are machined in a factory, arc-shaped grooves are formed in two side edges of the rotary shaft, bolt holes are formed in base plates on two sides of the rotary base, clamping bolts are not fixed by light screwing, and the rotary base is connected with the rotary shaft through a rotary shaft rod to form a vertical rotator;
step three: a pipe level and three circular holes are arranged in the rotary platform; the tube level is filled with alcohol or ether or liquid mixed with the alcohol or the ether and is provided with a bubble; adjusting the rotating platform, wherein when the central point of the bubble coincides with the zero point, the tubular shaft of the tubular level indicator is positioned at a horizontal position, and the rotating platform is also positioned at the horizontal position; adjusting the rotating plate, enabling the arc hole of the rotating platform to correspond to the arc hole of the rotating plate, and connecting the arc hole of the rotating platform and the arc hole of the rotating plate through a clamping hole bolt to form a horizontal rotator;
step four: two cushion blocks are welded at the bottom of the acceleration sensor and are installed on the rotating plate through small bolts to form an acceleration sensor device;
step five: welding a vertical rotator on the top surface of a cylindrical steel plate, welding a horizontal rotator on a rotating shaft top plate, and pre-erecting an acceleration sensor device on a rotating platform and preliminarily fixing the acceleration sensor device by using a hole-clamping bolt;
step six: rotating the rotating shaft to enable the rotating platform to be horizontal, and then clamping the rotating shaft by using 6 clamping bolts; and (3) rotating the rotating plate, and after the X-axis direction of the acceleration sensor device is consistent with the X-axis direction of the ground, tightly clamping the rotating plate by using 3 clamping hole bolts to finish assembly.
The invention has the following beneficial effects:
according to the adjustable device suitable for monitoring the air film acceleration, the rotary platform can rotate 180 degrees through the rotary shaft, the rotary platform is enabled to be flush with the ground, the rotary plate can rotate 360 degrees along the rotary platform, the XY axes of the acceleration sensor and the XY axes of the ground are enabled to correspond one to one, and after the rotary plate rotates to a proper position, the rotary plate is fixed through the bolts, and the stable use of the whole device is guaranteed. The device has the advantages of strong maneuverability and high accuracy, and can be applied to a construction site for monitoring the acceleration of the air film structure.
In order to quickly adjust the horizontal position of the acceleration sensor mounting platform and ensure the normal and accurate use of the acceleration sensor, the adjustable device of the invention mainly has the following advantages:
1. the invention has two rotating components in different directions, has high flexibility, can quickly adjust the horizontal position of the acceleration sensor mounting platform, and can accurately judge the horizontal condition of the platform by arranging the pipe level gauge so as to ensure the normal use of the acceleration sensor.
2. Compared with the traditional manual installation acceleration mode, the adjustable parts adopted by the invention have uniform specification, can be produced in batches in a factory, and the whole device is light and handy, is pre-installed on the ground, and greatly reduces the field overhead operation.
3. The device provided by the invention is high in practicability, the application of the large-span air-supported membrane structure belongs to the initiative, and the device can be popularized to the field of acceleration monitoring of other structures based on the flexibility of the device.
Drawings
FIG. 1 is a schematic view of a stent set-up;
FIG. 2 is a schematic view of a vertical rotator installation;
FIG. 3 is a schematic view of a horizontal rotator installation;
FIG. 4 is a schematic view of an acceleration sensor installation;
FIG. 5 is a schematic view of the apparatus of the present invention;
FIG. 6 is a diagram showing the adjustment result of the apparatus of the present invention.
Detailed Description
The adjustable device for air film acceleration monitoring according to the present invention is described below with reference to fig. 1-6 and its assembly process, examples of which are shown in fig. 1-6.
The adjustable device suitable for monitoring the acceleration of the air film comprises a bottom plate 1, a support 2, a rotating base 3, a rotating shaft 4, a rotating platform 5, a rotating plate 6 and an acceleration sensor 7 from bottom to top in sequence. Bottom plate 1 and air film structure surface are connected, and bottom plate 1 is the angle steel, welds in air film structure surface, because air film structure surface is slope from top to bottom, and bottom plate 1 is the angle steel structure of slope from top to bottom also to be used for supporting whole adjustable device. The support 2 is formed by splicing an angle steel plate 13 and a cylindrical steel plate 14, the angle steel plate 13 is connected with the bottom plate 1 through a fixing bolt 8, and the cylindrical steel plate 14 is used for supporting the rotating base 3. The cylindrical steel plate 14 may increase an operation space during construction. Rotating basis 3 welds on support 2, and 3 intensity of rotating basis are high, and stability is good, guarantee the normal rotation of rotation axis 4. The rotating base 3 supports and fixes the rotating shaft 4 by the retaining bolt 9. The rotating base 3 comprises clamping bolts 9 and rotating shaft rods 15 on base plates on two sides, and the rotating shaft rods 15 penetrate through the rotating shaft 4 on the inner side of the base plates, so that 180-degree rotation of the rotating shaft 4 can be realized. The clamping bolts 9 on the base plates on the left side and the right side are multiple and are used for fixing the rotating shaft 4 under the coaction with the arc-shaped groove 16 on the rotating shaft 4. In this embodiment, as shown in fig. 2, the number of the locking bolts 9 on the left and right base plates of the rotating base 3 is 3, and the locking bolts are arranged at intervals around the rotating shaft rod 15. The top of the rotating shaft 4 is also provided with a rotating shaft top plate 10. The rotary platform 5 is welded to the rotary shaft top plate 10, and the rotary plate 6 rests on the rotary platform 5. The rotary platform 5 and the rotary plate 6 are both provided with corresponding arc holes 18, and the two are fixedly connected through hole clamping bolts 11 in the arc holes 18. The acceleration sensor 7 is fixed to the rotating plate 6 by a small bolt 12.
As shown in fig. 3, a pipe level 17 is provided in the rotary platform 5. The tube level 17 is a circular tube that holds alcohol or ether or a mixture of both, with a bubble remaining. When the bubble is located at the center of the circular tube, the tube axis of the tube level 17 is in a horizontal position, and the rotary platform 5 is also in a horizontal position. The rotary platform 5 and the rotary plate 6 are provided with three corresponding circular arc holes 18. The hole clamping bolt 11 corresponds to the arc hole 18, and after the rotating plate 6 rotates to the preset position, the hole clamping bolt 11 firmly locks the rotating platform 5 and the rotating plate 6. The acceleration sensor 7 is a three-way acceleration sensor and is used for monitoring the acceleration of the air film structure X, Y in three directions Z. Two cushion blocks 19 are welded at the bottom of the acceleration sensor 7, the cushion blocks 19 are aluminum alloy cushion blocks, and the cushion blocks are installed on the rotating plate 6 through small bolts 12.
The assembly method of the adjustable device suitable for monitoring the acceleration of the air film comprises the following steps:
the method comprises the following steps: the base plate 1 and the angle plate 13 are connected to each other by fixing bolts 8 on the ground, and the cylindrical steel plate 14 is welded to the top surface of the angle plate 13 to form the bracket 2. As shown in fig. 1.
Step two: the rotary base 3 and the rotating shaft 4 are machined in a factory, arc-shaped grooves 16 are formed in two side edges of the rotating shaft 4, bolt holes are formed in base plates on two sides of the rotary base 3, clamping bolts 9 are not fixed in a light screwing mode, and the rotary base 3 and the rotating shaft 4 are connected through the rotating shaft rod 15 to form a vertical rotator. The installation schematic is shown in fig. 2.
Step three: a pipe level 17 and three circular holes 18 are arranged in the rotary platform 5. The tube level 17 contains alcohol or ether or a mixture of both, leaving a bubble. When the center point of the bubble coincides with the zero point, the tube axis of the tube level gauge 17 is positioned in the horizontal position and the rotary platform 5 is also positioned in the horizontal position by adjusting the rotary platform 5. The rotating plate 6 is adjusted, the arc hole 18 of the rotating platform 5 corresponds to the arc hole 18 of the rotating plate 6, and the rotating platform and the arc hole are connected through the clamping hole bolt 11 to form a horizontal rotator. The installation schematic is shown in fig. 3.
Step four: two cushion blocks 19 are welded at the bottom of the acceleration sensor 7 and are installed on the rotating plate 6 through small bolts 12 to form an acceleration sensor device. The installation process is shown in fig. 4.
Step five: the vertical rotator is welded on the top surface of the cylindrical steel plate 14, the horizontal rotator is welded on the rotating shaft top plate 10, and the acceleration sensor device is pre-erected on the rotating platform 5 and is preliminarily fixed by the clamp hole bolt 11. The whole device is schematically shown in fig. 5.
Step six: the air film structure surface is generally inclined up and down and horizontal front and back, so the device is mounted on the film surface and the holder 2 is inclined. After the rotating shaft 4 is rotated to enable the rotating platform 5 to be horizontal, the rotating shaft 4 is clamped by 6 clamping bolts 9. And (3) rotating the rotating plate 6, and after the X-axis direction of the acceleration sensor device is consistent with the X-axis direction of the ground, tightly clamping the rotating plate 6 by using 3 clamping hole bolts 11 to finish assembly. The schematic diagram of the device after adjustment is shown in fig. 6.
The present invention is not limited to the above embodiments, but should be construed to cover all modifications, equivalents, and improvements made by the above embodiments within the spirit and principle of the present invention.
Claims (10)
1. The utility model provides an adjustable device suitable for air film acceleration monitoring which characterized in that: the adjustable device sequentially comprises a bottom plate (1), a support (2), a rotating base (3), a rotating shaft (4), a rotating platform (5), a rotating plate (6) and an acceleration sensor (7) from bottom to top; the gas film structure is characterized in that the bottom plate (1) is connected with the surface of the gas film structure, the support (2) is formed by splicing an angle steel plate (13) and a cylindrical steel plate (14), the angle steel plate (13) is connected with the bottom plate (1) through a fixing bolt (8), and the cylindrical steel plate (14) is used for supporting the rotating base (3);
the rotating base (3) is welded on the bracket (2), and the rotating shaft (4) is supported and fixed through a clamping bolt (9); the rotary base (3) comprises clamping bolts (9) and rotating shaft rods (15) on base plates on two sides, and the rotating shaft rods (15) penetrate through the rotating shaft (4) on the inner side of the base plates, so that 180-degree rotation of the rotating shaft (4) can be realized; a plurality of clamping bolts (9) are arranged on the left base plate and the right base plate and are used for fixing the rotating shaft (4) under the combined action of the clamping bolts and the arc-shaped grooves (16) on the rotating shaft (4); a rotating shaft top plate (10) is further arranged at the top of the rotating shaft (4);
the rotating platform (5) is welded on a rotating shaft top plate (10), and the rotating plate (6) is placed on the rotating platform (5); the rotary platform (5) and the rotary plate (6) are respectively provided with a corresponding arc hole (18), and the rotary platform and the rotary plate are fixedly connected through a hole clamping bolt (11) in the arc hole (18); the acceleration sensor (7) is fixedly arranged on the rotating plate (6) through a small bolt (12).
2. An adjustable device suitable for air film acceleration monitoring according to claim 1, characterized in that: the bottom plate (1) is angle steel and is welded on the surface of the air film structure, and the surface of the air film structure is inclined up and down, so that the bottom plate (1) is also of an angle steel structure inclined up and down and is used for supporting the whole adjustable device.
3. An adjustable device suitable for air film acceleration monitoring according to claim 1, characterized in that: clamping bolts (9) on base plates on the left side and the right side of the rotating base (3) are respectively 3 and are arranged around the rotating shaft rod (15) at intervals.
4. An adjustable device suitable for air film acceleration monitoring according to claim 1, characterized in that: a pipe level (17) is arranged in the rotary platform (5).
5. An adjustable device suitable for air film acceleration monitoring according to claim 4, characterized in that: the tube level (17) is a round tube, and is filled with alcohol or ether or a mixed liquid of the alcohol and the ether, and a bubble is left; when the bubble is located at the center of the circular pipe, the pipe axis of the pipe level gauge (17) is located at a horizontal position, and the rotating platform (5) is also located at the horizontal position.
6. The adjustable device suitable for air film acceleration monitoring of claim 1, wherein: three corresponding arc holes (18) are formed in the rotary platform (5) and the rotary plate (6); the hole clamping bolt (11) corresponds to the arc hole (18), and after the rotating plate (6) rotates to the preset position, the hole clamping bolt (11) firmly locks the rotating platform (5) and the rotating plate (6).
7. An adjustable device suitable for air film acceleration monitoring according to claim 1, characterized in that: the acceleration sensor (7) is a three-way acceleration sensor and is used for monitoring the acceleration of the air film structure X, Y in three directions of Z.
8. An adjustable device suitable for air film acceleration monitoring according to claim 7, characterized in that: two cushion blocks (19) are welded at the bottom of the acceleration sensor (7) and are installed on the rotating plate (6) through small bolts (12).
9. An adjustable device suitable for air film acceleration monitoring according to claim 8, characterized in that: the cushion block (19) is an aluminum alloy cushion block.
10. A method for assembling an adjustable device suitable for air film acceleration monitoring according to claim 1, comprising the steps of:
the method comprises the following steps: connecting the bottom plate (1) and the angle steel plate (13) together by using a fixing bolt (8) on the ground, and welding a cylindrical steel plate (14) on the top surface of the angle steel plate (13) to form a bracket (2);
step two: the rotary base (3) and the rotary shaft (4) are machined in a factory, arc-shaped grooves (16) are formed in two side edges of the rotary shaft (4), bolt holes are formed in base plates on two sides of the rotary base (3), clamping bolts (9) are not fixed by light screwing, and the rotary base (3) and the rotary shaft (4) are connected through a rotary shaft rod (15) to form a vertical rotator;
step three: a pipe level (17) and three circular holes (18) are arranged in the rotary platform (5); the tube level (17) is filled with alcohol or ether or liquid mixed by the alcohol and the ether, and a bubble is left; adjusting the rotating platform (5), wherein when the central point of the bubble coincides with the zero point, the tubular shaft of the tubular level gauge (17) is positioned at the horizontal position, and the rotating platform (5) is also positioned at the horizontal position; adjusting the rotating plate (6), enabling the arc hole (18) of the rotating platform (5) to correspond to the arc hole (18) of the rotating plate (6), and connecting the arc hole and the rotating plate through a clamping hole bolt (11) to form a horizontal rotator;
step four: two cushion blocks (19) are welded at the bottom of the acceleration sensor (7) and are installed on the rotating plate (6) through small bolts (12) to form an acceleration sensor device;
step five: welding a vertical rotator on the top surface of a cylindrical steel plate (14), welding a horizontal rotator on a rotating shaft top plate (10), and preliminarily overlapping an acceleration sensor device on a rotating platform (5) and primarily fixing the acceleration sensor device by using a hole clamping bolt (11);
step six: the rotating shaft (4) is rotated to enable the rotating platform (5) to be horizontal, and then the rotating shaft (4) is clamped by 6 clamping bolts (9); and (3) rotating the rotating plate (6), and clamping the rotating plate (6) by using 3 clamping hole bolts (11) after the X-axis direction of the acceleration sensor device is consistent with the X-axis direction of the ground to finish assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334566.2A CN114909549A (en) | 2022-03-30 | 2022-03-30 | Adjustable device suitable for air film acceleration monitoring and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334566.2A CN114909549A (en) | 2022-03-30 | 2022-03-30 | Adjustable device suitable for air film acceleration monitoring and assembling method thereof |
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| CN202066511U (en) * | 2011-02-23 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Angle-adjustable laser gun mounting base |
| CN109521225A (en) * | 2018-12-20 | 2019-03-26 | 核动力运行研究所 | A kind of three-axis acceleration sensor erection support and its application method |
| CN111089567A (en) * | 2019-11-11 | 2020-05-01 | 国电南瑞科技股份有限公司 | Double-shaft-adjusting fixing clamp for tower inclination monitoring sensor and mounting method |
| CN212338738U (en) * | 2020-04-24 | 2021-01-12 | 北京中卓时代消防装备科技有限公司 | But gimbal mechanism of spatial adjustment direction |
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