CN111002916A - Vehicle-mounted equipment positioning and leveling device and method - Google Patents
Vehicle-mounted equipment positioning and leveling device and method Download PDFInfo
- Publication number
- CN111002916A CN111002916A CN202010041125.4A CN202010041125A CN111002916A CN 111002916 A CN111002916 A CN 111002916A CN 202010041125 A CN202010041125 A CN 202010041125A CN 111002916 A CN111002916 A CN 111002916A
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- mounted equipment
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a positioning and leveling device for vehicle-mounted equipment, which comprises a base, an equipment tray and a levelness adjusting and azimuth angle adjusting composite mechanism, wherein the equipment tray is fixed on a vehicle-mounted platform through the levelness adjusting and azimuth angle adjusting composite mechanism. The upper ends of the 3 bolts penetrate through the through holes and the pair of arc-shaped long round holes in the equipment tray respectively, two adjusting nuts in the middle of the bolts are abutted to the lower side of the equipment tray and the upper side of the base respectively, and one corner of the vehicle-mounted equipment is embedded into the right-angle inner angle of the limiting angle square on the equipment tray. The method comprises the steps of 1) installing the vehicle-mounted equipment, 2) adjusting the levelness and the azimuth angle of the vehicle-mounted equipment, and 3) locking the equipment tray and the vehicle-mounted equipment. The invention has compact structure, easy installation, low cost and simple, convenient and quick method, ensures that the vehicle-mounted equipment is quickly and accurately positioned, ensures the positioning precision of the vehicle-mounted equipment when being repeatedly installed by the limiting angle square, and greatly improves the installation precision and the working efficiency of the vehicle-mounted equipment when being firstly installed and repeatedly installed.
Description
Technical Field
The invention relates to a fixing device for vehicle-mounted equipment in a vehicle-mounted shelter or van, in particular to a device and a method for positioning and levelness adjustment of the vehicle-mounted equipment, and belongs to the technical field of special vehicle accessories.
Background
The vehicle-mounted shelter or van is used as a mounting and carrying carrier of vehicle-mounted equipment, and the application of the vehicle-mounted shelter or van is increasingly wide. At present, many vehicle-mounted test instruments or vehicle-mounted equipment have high requirements on horizontal accuracy and azimuth angle accuracy of installation, and some of the vehicle-mounted test instruments or vehicle-mounted equipment need to be frequently disassembled. Because the vehicle-mounted platform is a movable platform which can be driven, the position is not fixed, and the mounting base of the vehicle-mounted testing instrument or the positioning equipment needs to have the functions of leveling and azimuth angle adjustment. The existing vehicle-mounted testing instrument or equipment is fixedly installed, leveling and azimuth angle adjustment cannot be carried out, and multi-gear fixed length adjustment can only be carried out in a cushion block adding mode, so that the problems that installation and adjustment are very complicated, time consumption is long, adjustment precision cannot be guaranteed, and azimuth angles can deviate when the vehicle-mounted testing instrument or equipment is repeatedly installed after being disassembled are solved. If an integrated platform of automatic leveling and azimuth angle adjustment is adopted, the problems can be solved, but the manufacturing cost is high, the manufacturing cost is increased, and the popularization and the use are difficult.
Disclosure of Invention
The invention aims to provide a vehicle-mounted equipment positioning and leveling device and method which are simple in structure, convenient to operate and low in cost, and aims to solve the problems that levelness and azimuth angles of vehicle-mounted equipment are difficult to adjust and azimuth angle deviation occurs when the equipment is repeatedly installed.
The invention is realized by the following technical scheme:
a positioning and leveling device for vehicle-mounted equipment comprises a base, an equipment tray and a levelness adjusting and azimuth angle adjusting composite mechanism, wherein the lower side of the vehicle-mounted equipment is fixed on the equipment tray, the equipment tray is supported on the upper side of the base through the levelness adjusting and azimuth angle adjusting composite mechanism, and the lower side of the base is fixed on a vehicle-mounted platform; the levelness adjusting and azimuth angle adjusting compound mechanism comprises 3 bolts, a plurality of nuts screwed on the bolts respectively, a perforation and a pair of arc-shaped long circular holes in the equipment tray, wherein the perforation is formed in one end of the central line of the equipment tray, the pair of arc-shaped long circular holes are symmetrically formed in two sides of the central line of the equipment tray, the 3 vertically arranged bolts are distributed in an isosceles triangle shape, the upper ends of the bolts penetrate through the perforation and the pair of arc-shaped long circular holes of the equipment tray respectively, locking nuts are screwed on the corresponding upper ends of the bolts respectively, the lower ends of the bolts are screwed into screw holes in the upper side of the base respectively, and two adjusting nuts screwed in the middle of the corresponding bolts one by one are abutted against the lower side of the equipment tray and. Spacing angle square is fixed on the one corner of equipment tray, and the vehicle-mounted apparatus one corner imbeds in the right angle interior angle of spacing angle square.
The object of the invention is further achieved by the following technical measures.
Further, in the direction of the X axis of the rectangular coordinate system, the ratio of the longitudinal distance X1 between the center of the perforation and the center of the arc-shaped long circular hole to the distance X between the center of the perforation and one end of the vehicle-mounted equipment far away from the perforation is as follows: X1/X = 0.72-0.74; in the Y-axis direction of a rectangular coordinate system, the ratio of the distance Y1 between the two transverse sides of the vehicle-mounted equipment to the transverse distance Y between the centers of the two arc-shaped long circular holes: Y1/Y = 0.82-0.84.
Furthermore, the arc lines of the two arc-shaped long circular holes are part of the arc line taking the center of the perforation as the center of a circle, and the included angle between the centers of the two ends of the arc-shaped long circular holes is α = 6-8 °
Further, the base is I-shaped and comprises a top plate, a stand column and a bottom plate which are fixedly connected into a whole, the equipment tray is fixedly connected with the top plate on the lower side of the equipment tray through 3 bolts, corresponding locking nuts and adjusting nuts, and the bottom plate is fixed on the vehicle-mounted platform.
A method for positioning a leveling device by vehicle-mounted equipment comprises the following steps:
1) mounting vehicle-mounted equipment
Firstly fixing a base on a vehicle-mounted platform, then connecting an equipment tray provided with a limit angle square with a top plate of the base through 3 bolts and 2 adjusting nuts of a levelness adjusting and azimuth angle adjusting composite mechanism, then fixing vehicle-mounted equipment on the equipment tray, and embedding one corner of the vehicle-mounted equipment into a right-angled inner angle of the limit angle square so as to position the vehicle-mounted equipment on the equipment tray;
2) adjusting levelness and azimuth angle of vehicle-mounted equipment
Respectively rotating adjusting nuts abutting against the lower side of the equipment tray, so as to adjust the levelness of the vehicle-mounted equipment; after the levelness of the vehicle-mounted equipment meets the requirement, the equipment tray and the vehicle-mounted equipment fixed on the equipment tray slightly rotate around the center of the through hole 32, and the azimuth angle of the vehicle-mounted equipment is adjusted;
3) locking equipment tray and vehicle-mounted equipment
And finally, respectively screwing a locking nut at the end head of the upper end of the root bolt and an adjusting nut on the upper side of a top plate of the base, locking the equipment tray and the vehicle-mounted equipment positioned on the equipment tray, so that the levelness and the azimuth angle of the vehicle-mounted equipment are adjusted.
The device is compact in structure, easy to install and low in cost, the method is simple, convenient and quick, and the levelness of the equipment tray can be quickly and conveniently adjusted by adjusting according to the positioning principle that three points determine a plane through the structures of 3 bolts, a plurality of nuts respectively screwed on the bolts, a through hole and a pair of arc-shaped long round holes, so that the installation accuracy of the vehicle-mounted equipment on the equipment tray is improved. The pair of arc-shaped long round holes which are symmetrically arranged can enable the vehicle-mounted equipment fixed on the equipment tray to rotate by taking the center of the through hole as the center of a circle, so that the vehicle-mounted equipment can be quickly positioned according to a required azimuth angle. The limiting angle square ensures the positioning precision of the vehicle-mounted equipment during repeated installation, the azimuth angle does not need to be adjusted again during the secondary installation of the vehicle-mounted equipment, and the installation precision and the working efficiency of the vehicle-mounted equipment during the primary installation and the repeated installation are greatly improved.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is an enlarged plan view of fig. 1.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 and 2, the present embodiment includes a base 1, an equipment tray 2, and a horizontal angle adjusting and azimuth angle adjusting composite mechanism 3, four corners of a lower side of an onboard equipment 10 are respectively fixed on the equipment tray 2 through fastening screws, the base 1 is i-shaped, and includes a top plate 11, a column 12 and a bottom plate 13 which are welded and fixed into a whole, the equipment tray 2 is supported on the top plate 11 of the base 1 through the horizontal angle adjusting and azimuth angle adjusting composite mechanism 3, the bottom plate 13 of the base 1 is fixed on an onboard platform 20, and the base 1 of the i-shaped structure facilitates the onboard equipment 10 to be fixed on the onboard platform 20 through the equipment tray 2.
The levelness adjusting and azimuth angle adjusting compound mechanism 3 comprises 3 bolts 31 and 3 nuts screwed on the bolts 31 respectively, a perforation 32 and a pair of arc-shaped long circular holes 33 on the equipment tray 2, the perforation 32 is arranged at one end of a central line A-A of the equipment tray, the pair of arc-shaped long circular holes 33 are symmetrically arranged at two sides of the central line A-A of the equipment tray, the 3 bolts vertically arranged are distributed in an isosceles triangle shape, the upper ends of the bolts 31 respectively penetrate through the perforation 32 and the pair of arc-shaped long circular holes 33, locking nuts 34 are screwed at the upper ends of the corresponding bolts 31 respectively, the lower ends of the bolts 31 are screwed into screw holes of a top plate 11 at the upper side of a base 1 respectively, and two adjusting nuts 35 screwed at the middle part of the corresponding bolts 31 up and down are abutted against the lower side of the equipment tray 2 and the upper side of the top plate. Spacing angle square 4 passes through fastening screw to be fixed on equipment tray 2, and vehicle-mounted device 10 is fixed a position on equipment tray 2 through the mode in its one corner embedding spacing angle square 4's the right-angle shape internal angle for vehicle-mounted device 10 need not carry out the azimuth once more when the reinstallation and adjust, has improved work efficiency.
In the X-axis direction of the rectangular coordinate system in fig. 2, the ratio of the longitudinal distance X1 between the center of the through hole 32 and the center of the arc-shaped long circular hole 33 to the distance X between the center of the through hole 32 and the right end of the vehicle-mounted device 10 far away from the through hole 32 is X1/X =0.73, in the Y-axis direction of the rectangular coordinate system, the ratio of the distance Y1 between the two lateral sides of the vehicle-mounted device 10 and the lateral distance Y between the centers of the two arc-shaped long circular holes is Y1/Y =0.83, the arc lines of the two arc-shaped long circular holes 33 are parts of a circular arc line with the center of the through hole 32 as the center and the radius R, and the included angle between the centers of the two ends of the arc-shaped long circular holes is α = 7.
The method of use of the present invention is as follows,
1) mounting the in-vehicle apparatus 10
Fixing the bottom plate 13 of the base 1 on the vehicle-mounted platform 20 through 4 lower fastening screws 5, then connecting the equipment tray 2 provided with the limiting angle square 4 with the top plate 11 of the base 1 through the levelness adjusting and azimuth angle adjusting composite mechanism 3, fixing the vehicle-mounted equipment 10 on the equipment tray 2, embedding one corner of the vehicle-mounted equipment 10 into the right-angle inner angle of the limiting angle square 4, and positioning the vehicle-mounted equipment 10 on the equipment tray 2.
2) Adjusting the levelness and azimuth of the in-vehicle apparatus 10
The adjusting nuts 35 abutting against the lower side of the apparatus tray 2 are rotated, respectively, to thereby adjust the levelness of the in-vehicle apparatus 10. After the levelness of the vehicle-mounted device 10 meets the requirement, the device tray 2 and the vehicle-mounted device 10 fixed on the device tray are slightly rotated around the center of the through hole 32, and the azimuth angle of the vehicle-mounted device 10 is adjusted to meet the use requirement.
3) Locking device tray 2 and in-vehicle device 10
Finally, a locking nut 34 at the upper end of the 3 bolts 31 and an adjusting nut 35 at the upper side of the top plate 11 of the base 1 are respectively screwed, so that the equipment tray 2 and the vehicle-mounted equipment 10 positioned on the equipment tray are locked, and the levelness and the azimuth angle of the vehicle-mounted equipment 10 are adjusted.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations are within the scope of the present invention.
Claims (5)
1. The utility model provides a mobile unit fixes a position levelling device which characterized in that: the device comprises a base, a device tray and a levelness adjusting and azimuth angle adjusting composite mechanism, wherein the lower side of the vehicle-mounted device is fixed on the device tray, the device tray is supported on the upper side of the base through the levelness adjusting and azimuth angle adjusting composite mechanism, and the lower side of the base is fixed on a vehicle-mounted platform; the levelness adjusting and azimuth angle adjusting composite mechanism comprises 3 bolts, a plurality of nuts screwed on the bolts respectively, a perforation and a pair of arc-shaped long circular holes of the equipment tray, wherein the perforation is arranged at one end of the central line of the equipment tray, the pair of arc-shaped long circular holes are symmetrically arranged at two sides of the central line of the equipment tray, the 3 vertically arranged bolts are distributed in an isosceles triangle shape, the upper ends of the bolts penetrate through the perforation and the pair of arc-shaped long circular holes on the equipment tray respectively, locking nuts are screwed at the upper ends of the corresponding bolts respectively, the lower ends of the bolts are screwed into screw holes at the upper side of the base respectively, and two adjusting nuts screwed at the middle parts of the corresponding bolts one by one abut against the lower side of the equipment tray and; spacing angle square is fixed on the one corner of equipment tray, and the vehicle-mounted apparatus one corner imbeds in the right angle interior angle of spacing angle square.
2. The onboard equipment positioning and leveling device according to claim 1, wherein: in the X-axis direction of a rectangular coordinate system, the ratio of the longitudinal distance X1 between the center of the perforation and the center of the arc-shaped long circular hole to the distance X between the center of the perforation and one end of the vehicle-mounted equipment far away from the perforation: X1/X = 0.72-0.74; in the Y-axis direction of a rectangular coordinate system, the ratio of the distance Y1 between the two transverse sides of the vehicle-mounted equipment to the transverse distance Y between the centers of the two arc-shaped long circular holes: Y1/Y = 0.82-0.84.
3. The vehicle-mounted equipment positioning and leveling device according to claim 1, wherein the arc lines of the two arc-shaped long circular holes are parts of arc lines with the center of the perforation as the center of a circle, and the included angle α between the centers of the two ends of the arc-shaped long circular holes is between 6 and 8 degrees.
4. The onboard equipment positioning and leveling device according to claim 1, wherein: the base is I-shaped and comprises a top plate, a stand column and a bottom plate which are fixedly connected into a whole, the equipment tray is fixedly connected with the top plate on the lower side of the equipment tray through 3 bolts and corresponding locking nuts and adjusting nuts, and the bottom plate is fixed on the vehicle-mounted platform.
5. A method of positioning a leveling device using the in-vehicle apparatus according to claim 1, characterized in that: the method comprises the following steps:
1) mounting vehicle-mounted equipment
Firstly fixing a base on a vehicle-mounted platform, then connecting an equipment tray provided with a limit angle square with a top plate of the base through 3 bolts and 2 adjusting nuts of a levelness adjusting and azimuth angle adjusting composite mechanism, then fixing vehicle-mounted equipment on the equipment tray, and embedding one corner of the vehicle-mounted equipment into a right-angled inner angle of the limit angle square so as to position the vehicle-mounted equipment on the equipment tray;
2) adjusting levelness and azimuth angle of vehicle-mounted equipment
Respectively rotating adjusting nuts abutting against the lower side of the equipment tray, so as to adjust the levelness of the vehicle-mounted equipment; after the levelness of the vehicle-mounted equipment meets the requirement, the equipment tray and the vehicle-mounted equipment fixed on the equipment tray slightly rotate around the center of the through hole 32, and the azimuth angle of the vehicle-mounted equipment is adjusted;
3) locking equipment tray and vehicle-mounted equipment
And finally, respectively screwing a locking nut at the end head of the upper end of the root bolt and an adjusting nut on the upper side of a top plate of the base, locking the equipment tray and the vehicle-mounted equipment positioned on the equipment tray, so that the levelness and the azimuth angle of the vehicle-mounted equipment are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041125.4A CN111002916A (en) | 2020-01-15 | 2020-01-15 | Vehicle-mounted equipment positioning and leveling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041125.4A CN111002916A (en) | 2020-01-15 | 2020-01-15 | Vehicle-mounted equipment positioning and leveling device and method |
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| Publication Number | Publication Date |
|---|---|
| CN111002916A true CN111002916A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041125.4A Pending CN111002916A (en) | 2020-01-15 | 2020-01-15 | Vehicle-mounted equipment positioning and leveling device and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001177260A (en) * | 1999-12-14 | 2001-06-29 | Vertex Standard Co Ltd | Installation method for electronic apparatus |
| US20080135694A1 (en) * | 2006-12-07 | 2008-06-12 | Deere And Company | Locking mounting assembly |
| CN105351695A (en) * | 2015-12-01 | 2016-02-24 | 中国航空工业集团公司洛阳电光设备研究所 | Adjustable fixing device |
| CN208348820U (en) * | 2018-05-10 | 2019-01-08 | 广东安快智能科技有限公司 | A kind of pedestal level adjusting structure |
| CN208984794U (en) * | 2018-10-19 | 2019-06-14 | 上海莫吉娜智能信息科技有限公司 | A kind of fixed bracket of adjustable radar |
| CN209617134U (en) * | 2019-01-07 | 2019-11-12 | 中车株洲电力机车有限公司 | A kind of levelling device and rail vehicle |
| CN211493886U (en) * | 2020-01-15 | 2020-09-15 | 江苏捷诚车载电子信息工程有限公司 | Positioning and leveling device for vehicle-mounted equipment |
-
2020
- 2020-01-15 CN CN202010041125.4A patent/CN111002916A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001177260A (en) * | 1999-12-14 | 2001-06-29 | Vertex Standard Co Ltd | Installation method for electronic apparatus |
| US20080135694A1 (en) * | 2006-12-07 | 2008-06-12 | Deere And Company | Locking mounting assembly |
| CN105351695A (en) * | 2015-12-01 | 2016-02-24 | 中国航空工业集团公司洛阳电光设备研究所 | Adjustable fixing device |
| CN208348820U (en) * | 2018-05-10 | 2019-01-08 | 广东安快智能科技有限公司 | A kind of pedestal level adjusting structure |
| CN208984794U (en) * | 2018-10-19 | 2019-06-14 | 上海莫吉娜智能信息科技有限公司 | A kind of fixed bracket of adjustable radar |
| CN209617134U (en) * | 2019-01-07 | 2019-11-12 | 中车株洲电力机车有限公司 | A kind of levelling device and rail vehicle |
| CN211493886U (en) * | 2020-01-15 | 2020-09-15 | 江苏捷诚车载电子信息工程有限公司 | Positioning and leveling device for vehicle-mounted equipment |
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Application publication date: 20200414 |