CN220622587U - Shock-absorbing device for laser radar sailing ship - Google Patents
Shock-absorbing device for laser radar sailing ship Download PDFInfo
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- CN220622587U CN220622587U CN202322308517.4U CN202322308517U CN220622587U CN 220622587 U CN220622587 U CN 220622587U CN 202322308517 U CN202322308517 U CN 202322308517U CN 220622587 U CN220622587 U CN 220622587U
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- shock
- bottom plate
- laser radar
- plate
- absorbing device
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- 230000035939 shock Effects 0.000 claims abstract description 76
- 239000006096 absorbing agent Substances 0.000 claims abstract description 38
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model relates to a damping device, in particular to a damping device for a laser radar sailing ship, which comprises the following components: the outer damping support comprises a horizontal bottom plate and a vertical side plate which are arranged vertically; the shock absorbers are arranged in number and are respectively arranged on the horizontal bottom plate and the vertical side plate; and the connecting support is respectively connected with the shock absorber and the laser radar. The shock absorption device for the laser radar sailing boat forms an integral shock absorption structure through the shock absorption outer support, the shock absorber and the connecting support, can stably relieve shock, is not limited by load size and shock frequency, can more effectively ensure the precision requirement of the laser radar sailing, and has the advantages of simple structure, good shock absorption effect and high reliability.
Description
Technical Field
The utility model relates to a damping device, in particular to a damping device for a laser radar sailing ship.
Background
In atmospheric environment monitoring, the application of the laser radar mainly comprises two modes of fixed-point detection and navigation monitoring, and when the navigation monitoring is carried out at sea, the laser radar is installed on a ship to acquire required data along a preset path. In the detection process, due to the superposition influence of the vibration of the ship and sea condition factors, the laser radar can be subjected to larger vibration and tilting, so that a precise optical device of the laser radar is damaged or the light beam direction is changed, thereby influencing the data acquisition quality and even failing to work normally. At present, the influence of vibration on a radar is mainly slowed down through a damping device, such as a laser radar damping device and a laser radar external member disclosed in CN217177279U, the device can better absorb shock, but can not eliminate tilting, the working condition of the laser radar is still more abominable, and the problems of influencing data acquisition quality and being incapable of working still exist.
Disclosure of Invention
In order to solve the problems of poor data acquisition quality and even incapability of working, the utility model provides a shock absorption device for a laser radar sailing ship, which comprises the following specific technical scheme:
a shock absorbing device for a lidar navigation ship, comprising: the outer damping support comprises a horizontal bottom plate and a vertical side plate which are arranged vertically; the shock absorbers are arranged in number and are respectively arranged on the horizontal bottom plate and the vertical side plate; and the connecting support is respectively connected with the shock absorber and the laser radar.
Preferably, four shock absorbers are arranged between the horizontal bottom plate and the connecting bracket; two shock absorbers are arranged between the vertical side plates and the connecting support.
Preferably, the outer shock-absorbing bracket further comprises an elastic plate arranged at the bottom of the horizontal bottom plate.
Preferably, the outer shock absorbing bracket further comprises a reinforcing side plate, and the reinforcing side plate is respectively connected with the horizontal bottom plate and the vertical side plate.
Preferably, the connection bracket includes: the connecting bottom plate is connected with the horizontal bottom plate through the shock absorber and is arranged in parallel with the horizontal bottom plate; the connecting riser, the connecting riser is installed on the connecting bottom plate, and with the connecting bottom plate is perpendicular, the connecting riser passes through the bumper shock absorber with vertical curb plate is connected, and parallel arrangement.
Further, the connecting bottom plate is provided with a bottom lightening hole.
Furthermore, the two connecting vertical plates are symmetrically arranged and are respectively fixed on two sides of one end of the connecting bottom plate; further comprises: the reinforcing connection plates are respectively connected with the two connecting vertical plates and are provided with a plurality of reinforcing connection plates.
Wherein, still include: and the gusset plates are respectively connected with the connecting bottom plate and the connecting vertical plate, and are symmetrically arranged in two.
Preferably, the damper includes any one of an air damper, a hydraulic damper, and a wire rope damper.
Preferably, the method further comprises: the adjusting support is arranged at the top of the connecting support and is connected with the vertical side plate through the shock absorber.
Compared with the prior art, the utility model has the following beneficial effects:
the shock absorption device for the laser radar sailing boat forms an integral shock absorption structure through the shock absorption outer support, the shock absorber and the connecting support, can stably relieve shock, is not limited by load size and shock frequency, can more effectively ensure the precision requirement of the laser radar sailing, and has the advantages of simple structure, good shock absorption effect and high reliability.
The device has the advantages of simple required materials and process, mass production, relatively low cost and wide application prospect.
The device is suitable for ship-borne navigation monitoring of the atmosphere monitoring laser radar, has good damping effect and reliability, and can effectively protect the radar and ensure the normal work of the radar.
Drawings
FIG. 1 is a schematic structural view of a shock absorbing device for a laser radar sailing ship;
FIG. 2 is a front view of a shock absorber for a lidar navigation boat;
FIG. 3 is a top view of a shock absorbing device for a lidar navigation boat;
FIG. 4 is a schematic diagram of a lidar system;
FIG. 5 is a schematic structural view of an outer shock mount;
FIG. 6 is a schematic view of the assembly of the connecting bracket with the shock absorber;
FIG. 7 is a side view of FIG. 6;
FIG. 8 is a top view of FIG. 6;
FIG. 9 is a schematic view of the structure of the connecting bracket;
FIG. 10 is a schematic view of a wire rope shock absorber;
fig. 11 is a schematic structural view of the adjusting bracket.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
Example 1
As shown in FIG. 1, the shock-absorbing device for the laser radar sailing boat comprises an outer shock-absorbing bracket 1, a shock absorber 3 and a connecting bracket 2, wherein the connecting bracket 2 is connected with the outer shock-absorbing bracket 1 through the shock absorber 3, and the laser radar 5 is arranged on the connecting bracket 2. The outer shock-absorbing brackets 1 are connected to the ship.
Wherein, outer shock absorber support 1 includes horizontal bottom plate 11, vertical curb plate 12 and strengthens curb plate 13, and horizontal bottom plate 11 is connected with the ship, and the level sets up, and vertical bottom is connected with horizontal bottom plate 11, and mutually perpendicular, strengthens curb plate 13 and is connected with horizontal bottom plate 11 and vertical curb plate 12 respectively, and the symmetry is located the both sides of horizontal bottom plate 11 and vertical curb plate 12 for guarantee the joint strength between horizontal bottom plate 11 and the vertical curb plate 12. The horizontal bottom plate 11 is L-shaped with the vertical side plates 12. In order to further improve the shock absorbing performance, an elastic plate is arranged at the bottom of the horizontal bottom plate 11, and is positioned between the ship and the horizontal bottom plate 11, and the elastic plate has elasticity and good shock absorbing performance, and can be a rubber plate, a polyurethane plate and the like. The horizontal bottom plate 11, the vertical side plates 12 and the reinforcing side plates 13 are all made of steel plates, so that the strength supporting function is provided, the stability of the whole structure is ensured, and the laser radar 5 equipment on the damping device is ensured to work normally.
The connecting bracket 2 mainly plays a role in connection, and fixes the laser radar 5 on the whole damping device. The connecting bracket 2 is composed of a connecting bottom plate 21 and a connecting vertical plate 22, and forms a cage structure for supporting the bottom and the left and right directions of the laser radar 5. The connecting bracket 2 can enhance the rigidity of the whole system and ensure that the damping device cannot loosen during running. The connecting bottom plate 21 is connected with the horizontal bottom plate 11 through the shock absorber 3 and is arranged in parallel with the horizontal bottom plate 11; the connecting risers 22 are mounted on the connecting base plate 21 and perpendicular to the connecting base plate 21, and the connecting risers 22 are connected with the vertical side plates 12 through the dampers 3 and are disposed in parallel with the vertical side plates 12. The connection base plate 21 is provided with a bottom weight-reducing hole 211 for reducing the weight of the connection base plate 21. In order to further reduce the weight, two connecting risers 22 are symmetrically arranged and respectively fixed on two sides of one end of the connecting bottom plate 21, and the two connecting risers 22 are connected through two reinforcing connecting plates 4124 which are arranged in parallel. The connecting risers 22 are also connected with the connecting bottom plate 21 through the gussets 23, the gussets 23 are in one-to-one correspondence with the connecting risers 22 to form a triangular structure, and the stability and the reliability of the connecting bracket 2 are improved. The gusset plate 23 is provided with a plurality of gusset lightening holes. The lidar 5 is mounted on the connecting riser 22 by means of a radar mount 51.
The shock absorber 3 is equipped with six for connect outer shock absorber support 1 and linking bridge 2, make whole damping device form a whole, adopt elastic material, absorb vibrations effectively, guarantee the stability of laser radar 5 in damping device in-process of traveling. Four shock absorbers 3 are arranged between the horizontal bottom plate 11 and the connecting bracket 2; two shock absorbers 3 are arranged between the vertical side plate 12 and the connecting bracket 2. The damper 3 is a wire rope damper 3.
The whole damping device is fixed on the deck by using bolts so as to ensure that the laser radar 5 works normally when suffering from vibration and tilting, and vibration interference in the running process can be effectively reduced.
The damping device has the advantages of simple structure, good damping effect, high reliability, no limitation of load size and vibration frequency and the like, has stronger environmental adaptability and stability, and can realize the effective damping of the laser radar 5 in the navigation application and ensure the normal operation of the laser radar 5.
The conventional spring damper 3 can absorb vibration of the carrier within an elastic range, but is prone to failure when the amplitude of the carrier is excessively changed. The hydraulic damper 3 is required to reduce radar vibration by compressing liquid, but when traveling on the sea where the waves are large, uneven liquid compression may occur, thereby losing the damping effect, and parts such as seals are subject to wear, have a relatively short service life, and are subject to environmental influences.
And the wire rope bumper shock absorber 3 of adoption of this application comprises billet and wire shock attenuation rope, compares in spring shock attenuation, and mechanical shock-absorbing structure is more reliable and stable, and can stably alleviate the vibrations that the carrier produced, does not receive load size and vibration frequency restriction, can guarantee the precision requirement of laser radar 5 time of navigating more effectively. Compared with hydraulic shock absorption, the hydraulic shock absorber has a simpler structure and lower maintenance cost, cannot be influenced by liquid, can better adapt to shock absorption requirements on the sea or bumpy road surface, is not influenced by environment, and has long service life.
The shock absorption device can eliminate the wave rolling influence, so that the accuracy of the laser radar 5 data is ensured.
The damping device adopts a mechanical damping structure, can stably relieve vibration generated by the carrier, is not limited by the size of a load and the vibration frequency, and is more stable and reliable;
the damping device can eliminate side shaking influence: the wire rope damper 3 of bottom surface is used for filtering vibrations in the Z axis direction, and the wire rope damper 3 of side is used for offset the side in X and Y axis direction to eliminate the influence of side shake to laser radar 5 measurement accuracy.
Example two
On the basis of the above embodiment, the adjusting bracket 4 is also included, the adjusting bracket 4 is U-shaped, connecting plates 41 are symmetrically arranged on two sides of the adjusting bracket 4, a plurality of first kidney-shaped holes 42 are arranged along the vertical direction on the adjusting bracket 4, a plurality of second kidney-shaped holes 43 are symmetrically arranged along the horizontal direction on the connecting plates 41, the first kidney-shaped holes 42 are connected with the vertical side plates 12 through the shock absorbers 3, and the connecting plates 41 are connected with the connecting vertical plates 22 through the second kidney-shaped holes 43. The adjusting bracket 4 can adjust the assembly error generated by the connection of the connecting bracket 2 with the horizontal bottom plate 11 through the shock absorber 3, and the installation is convenient.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.
Claims (10)
1. A shock absorbing device for a lidar navigation ship, comprising:
the outer damping support (1), the outer damping support (1) comprises a horizontal bottom plate (11) and a vertical side plate (12) which are arranged vertically;
the shock absorbers (3) are arranged, and the shock absorbers (3) are respectively arranged on the horizontal bottom plate (11) and the vertical side plates (12); and
The connecting support (2), the connecting support (2) respectively with bumper shock absorber (3) and laser radar (5).
2. The shock absorbing device for the laser radar sailing boat according to claim 1, wherein four shock absorbers (3) are arranged between the horizontal bottom plate (11) and the connecting bracket (2); two shock absorbers (3) are arranged between the vertical side plates (12) and the connecting support (2).
3. The shock absorbing device for a laser radar sailing vessel as claimed in claim 1, wherein the outer shock absorbing bracket (1) further comprises an elastic plate arranged at the bottom of the horizontal bottom plate (11).
4. The shock absorbing device for a laser radar sailing vessel as claimed in claim 1, wherein the outer shock absorbing bracket (1) further comprises a reinforcing side plate (13), and the reinforcing side plate (13) is respectively connected with the horizontal bottom plate (11) and the vertical side plate (12).
5. The shock absorbing device for a laser radar sailing vessel as claimed in claim 1, wherein the connecting bracket (2) comprises:
the connecting bottom plate (21), the connecting bottom plate (21) is connected with the horizontal bottom plate (11) through the shock absorber (3), and is arranged in parallel with the horizontal bottom plate (11);
the connecting vertical plate (22), the connecting vertical plate (22) is installed on the connecting bottom plate (21), and perpendicular to the connecting bottom plate (21), the connecting vertical plate (22) is connected with the vertical side plate (12) through the shock absorber (3), and is arranged in parallel.
6. The shock absorbing device for a laser radar sailing boat as claimed in claim 5, wherein the connecting bottom plate (21) is provided with a bottom lightening hole (211).
7. The shock absorbing device for a laser radar sailing boat according to claim 5, wherein two connecting risers (22) are symmetrically arranged and respectively fixed at two sides of one end of the connecting bottom plate (21);
further comprises: and the reinforcing connection plates (41) (24), wherein the reinforcing connection plates (41) (24) are respectively connected with the two connecting risers (22) and are provided with a plurality of reinforcing connection plates.
8. The shock absorbing device for a laser radar sailing boat as claimed in claim 5, further comprising: and gussets (23), wherein the gussets (23) are respectively connected with the connecting bottom plate (21) and the connecting vertical plate (22), and two gussets are symmetrically arranged.
9. The shock absorbing device for a laser radar sailing vessel as claimed in claim 1, wherein the shock absorber (3) comprises any one of an air shock absorber, a hydraulic shock absorber and a wire rope shock absorber.
10. A shock absorbing device for a lidar navigation ship according to any of claims 1 to 9, further comprising: the adjusting support (4), the adjusting support (4) is installed at the top of the connecting support (2), and is connected with the vertical side plate (12) through the shock absorber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322308517.4U CN220622587U (en) | 2023-08-28 | 2023-08-28 | Shock-absorbing device for laser radar sailing ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322308517.4U CN220622587U (en) | 2023-08-28 | 2023-08-28 | Shock-absorbing device for laser radar sailing ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622587U true CN220622587U (en) | 2024-03-19 |
Family
ID=90218754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322308517.4U Active CN220622587U (en) | 2023-08-28 | 2023-08-28 | Shock-absorbing device for laser radar sailing ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622587U (en) |
-
2023
- 2023-08-28 CN CN202322308517.4U patent/CN220622587U/en active Active
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