CN112030623A

CN112030623A - Track for underwater walking wheel not easy to derail

Info

Publication number: CN112030623A
Application number: CN202010653366.4A
Authority: CN
Inventors: 汪彦钧; 张吉平; 董元跃; 蒋梦嫣; 徐剑; 俞文建
Original assignee: China Shipbuilding NDRI Engineering Co Ltd
Current assignee: China Shipbuilding NDRI Engineering Co Ltd
Priority date: 2020-04-30
Filing date: 2020-07-08
Publication date: 2020-12-04
Anticipated expiration: 2040-07-08
Also published as: CN112030623B

Abstract

The invention belongs to the field of ship and ocean engineering test facilities, and particularly discloses a track for an underwater traveling wheel, which is not easy to derail, and comprises a lower track surface, a side track surface and an upper track surface, wherein a guide strip is arranged in the middle of the lower track surface; a plurality of rotary rollers are arranged in the mounting groove; the opposite sides of the two side rail surfaces are respectively provided with a buffer plate, and a plurality of buffer parts are arranged between each buffer plate and the adjacent side rail surface. The track provided by the invention can limit the two travelling wheels of each group of travelling wheels together, and a guide strip is formed between the two travelling wheels to limit the offset distance of the travelling wheels and limit the travelling wheels in the track; the rotating roller is in rolling contact with the travelling wheel, so that the abrasion of the travelling wheel and the track is greatly reduced, and meanwhile, the upper track limits the upward floating of the travelling wheel, so that the travelling wheel is not easy to derail; set up the buffer board in the side rail face, under the cooperation of bolster, can remove to both sides, when the travelling wheel takes place to turn round partially, the buffer board can effectively cushion partially torsion, avoids the travelling wheel striking side rail face, prevents orbital damage.

Description

Track for underwater walking wheel not easy to derail

Technical Field

The invention relates to the field of ship and ocean engineering test facilities, in particular to a track for an underwater walking wheel, which is not easy to derail.

Background

In the test facilities of ships and oceanographic engineering and other underwater engineering facilities, special equipment walking on the water bottom is often encountered due to the working requirement. Because the structures in water have the problems of buoyancy and self stability, the requirements of anti-floating and anti-tilting on the matching part of the running mechanism are inevitably required. In addition, because the underwater walking mechanism is difficult to be synchronously controlled, walking wheels of the underwater walking mechanism are easy to deviate due to asynchronism, and the rails are extruded to be damaged; in order to ensure the stability of the travelling wheels, the travelling wheels of the travelling mechanism are arranged in pairs; the existing track only limits the outer travelling wheels of each group of travelling wheels, is easy to generate deviation and has poor stability.

Disclosure of Invention

The invention aims to provide a track for an underwater traveling wheel, which is not easy to derail, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a track for underwater traveling wheels difficult to derail comprises a lower track surface, side track surfaces and an upper track surface, wherein two side edges of the lower track surface are vertically bent upwards to form the side track surfaces, the upper edges of the two side track surfaces are vertically bent inwards to form the upper track surface, and a guide strip with a protruding structure is arranged in the middle of the lower track surface; the bottom of the upper rail surface is provided with a mounting groove with a downward opening along the extension direction of the rail, and a plurality of rotating rollers are distributed in the mounting groove; two the opposite side of side rail face is provided with the buffer board respectively, and a plurality of bolster of equidistant installation between each buffer board and its adjacent side rail face, the enhancement frame is installed respectively to the both sides rail face outside, and this enhancement frame forms triangular supports structure with the side rail face that corresponds.

Preferably, the center pin both ends of changeing the roller rotate respectively and install on the mounting groove inner wall, and a plurality of commentaries on classics rollers are laid and are formed the spigot surface in the mounting groove, and change the roller bottom surface and stretch out the mounting groove.

Preferably, the bolster is "V" type structure, and its opening sets up towards the side rail face, and the hunch department of bolster forms circular arc chamfer structure to fixed welding is at the buffer board middle part, and its both ends outwards extend and side rail face butt.

Preferably, the end portions of the two outward extensions of the buffer piece form an arc-shaped hook structure bent towards the direction of the buffer plate, a limiting rod is welded in the middle of the buffer piece, and the outer end of the limiting rod vertically penetrates through the side rail surface and is connected with a limiting end.

Preferably, the opposite surfaces of the upper rail surface and the lower rail surface corresponding to the two ends of the buffer plate are respectively provided with a sliding groove with opposite openings, and the two ends of the buffer plate are respectively provided with a guide sliding block which is embedded into the sliding groove to slide.

Compared with the prior art, the invention has the beneficial effects that:

1. the track arranged in the invention can limit the two travelling wheels of each group of travelling wheels together, and a guide strip is formed between the two travelling wheels to limit the offset distance of the travelling wheels, and simultaneously, the lower rail surface, the side rail surface and the upper rail surface of the track are matched together to bear the transverse and longitudinal pressure of the travelling wheels, so that the travelling wheels are limited in the track, and the travelling wheels are ensured to stably travel in the track and are not easy to derail.

2. The rotary roller is arranged on the upper rail surface of the rail in a groove and is in rolling contact with the travelling wheel, so that the abrasion of the travelling wheel and the rail is greatly reduced, and the upper rail surface limits the upward floating of the travelling wheel, so that the travelling wheel is not easy to derail.

3. The buffer plates are arranged in the side rail surfaces and can move towards two sides under the matching of the buffer parts, and when the travelling wheels are subjected to deflection torsion, the buffer plates can effectively buffer the deflection torsion, so that the travelling wheels are prevented from impacting the side rail surfaces, and the damage to the rails is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a rail surface is arranged; 2. a side rail surface; 3. a rail mounting surface; 4. a guide strip; 5. mounting grooves; 6. rotating the roller; 7. a buffer plate; 8. a buffer member; 9. a limiting rod; 10. a limiting end; 11. an arc hook structure; 12. a chute; 13. a guide slider; 14. the frame is reinforced.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, the present invention provides a technical solution: a track for underwater traveling wheels difficult to derail comprises a lower track surface 1, side track surfaces 2 and an upper track surface 3, wherein two side edges of the lower track surface 1 are vertically bent upwards to form the side track surfaces 2, the upper edges of the two side track surfaces 2 are vertically bent inwards to form the upper track surface 3, and a guide strip 4 with a protruding structure is arranged in the middle of the lower track surface 1; the bottom of the upper rail surface 3 is provided with a mounting groove 5 with a downward opening along the extending direction of the rail, and a plurality of rotating rollers 6 are distributed in the mounting groove 5; two the opposite side of side rail surface 2 is provided with buffer plate 7 respectively, and a plurality of cushions 8 are installed at the equidistant between each buffer plate 7 and its adjacent side rail surface 2, and reinforcing frame 14 is installed respectively to the both sides rail surface 2 outside, and this reinforcing frame 14 forms triangular supports structure with corresponding side rail surface 2.

Further, change the center pin both ends of roller 6 and rotate respectively and install on 5 inner walls of mounting groove, a plurality of roller 6 of changeing are laid and are formed the spigot surface in mounting groove 5, and change 6 bottom surfaces of roller and stretch out mounting groove 5.

Further, bolster 8 is "V" type structure, and its opening sets up towards side rail face 2, and the hunch-up department of bolster 8 forms circular arc chamfer structure to fixed welding is in buffer board 7 middle part, and its both ends outwards extend and side rail face 2 butt.

Furthermore, the two outward extending end portions of the buffer member 8 form an arc-shaped hook structure 11 bent towards the direction of the buffer plate 7, a limiting rod 9 is welded in the middle of the buffer member 8, and the outer end of the limiting rod 9 vertically penetrates through the side rail surface 2 and is connected with a limiting end 10.

Furthermore, the opposite surfaces of the upper rail surface 3 and the lower rail surface 1 corresponding to the two ends of the buffer plate 7 are respectively provided with a sliding groove 12 with opposite openings, and the two ends of the buffer plate 7 are respectively provided with a guide sliding block 13 embedded in the sliding groove 12 to slide.

The working principle is as follows: the track is provided with two parallel tracks at the bottom according to the distance between the walking wheels of the underwater walking mechanism, and the track is provided with an inlet, namely a cut-off opening; during the installation, the walking wheel is by the entry embedding, 4 both sides of the gib block of upper rail face 1 are placed respectively to two travelling wheels on every stabilizer blade, and imbed in "L" type space that side rail face 2 and upper rail face 3 are constituteed, gib block 4 and side rail face 2 are injectd the skew distance of travelling wheel, orbital lower rail face 1 simultaneously, side rail face 2, upper rail face 3 cooperates jointly, bear the horizontal and fore-and-aft pressure of travelling wheel, it is spacing inside the track to walk the wheel, guarantee that the travelling wheel is stably marchd in the track, be difficult for derailing.

When the walking is carried out, the top surface of the walking wheel is in rolling contact with the rotating roller 6 at the bottom of the upper rail surface 3, so that the abrasion between the walking wheel and the rail is greatly reduced, and meanwhile, the upper rail surface 3 limits the upward floating of the walking wheel, so that the walking wheel is not easy to derail.

When the travelling wheel takes place to turn round partially, produce the extrusion to the buffer board 7 of its both sides, buffer board 7 extrudees bolster 8, makes its both ends outwards expand, and buffer board 7 removes one end distance to side rail face 2, can effectively cushion partially torsion, avoids the travelling wheel striking side rail face 2, prevents orbital damage.

The reinforcing frames 14 are respectively installed on the outer sides of the two side rail surfaces 2, the reinforcing frames 14 and the corresponding side rail surfaces 2 form a triangular supporting structure, the rail is effectively supported, and the rail is not easy to deform.

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

1. A track for underwater traveling wheels difficult to derail comprises a lower track surface (1), side track surfaces (2) and an upper track surface (3), and is characterized in that two side edges of the lower track surface (1) are vertically bent upwards to form the side track surfaces (2), the upper edges of the two side track surfaces (2) are vertically bent inwards to form the upper track surface (3), and a guide strip (4) with a protruding structure is arranged in the middle of the lower track surface (1); the bottom of the upper rail surface (3) is provided with a mounting groove (5) with a downward opening along the extending direction of the rail, and a plurality of rotating rollers (6) are distributed in the mounting groove (5); two the relative one side of side rail face (2) is provided with buffer board (7) respectively, and a plurality of bolster (8) are installed at the equidistant between each buffer board (7) and its adjacent side rail face (2), and strengthening frame (14) are installed respectively to both sides rail face (2) outside, and this strengthening frame (14) and corresponding side rail face (2) form triangular support structure.

2. The track for the underwater road wheel not easy to derail according to claim 1, wherein: the center pin both ends of changeing roller (6) are rotated respectively and are installed on mounting groove (5) inner wall, and a plurality of commentaries on classics roller (6) are laid and are formed the spigot surface in mounting groove (5), and change roller (6) bottom surface and stretch out mounting groove (5).

3. The track for the underwater road wheel not easy to derail according to claim 1, wherein: bolster (8) are "V" type structure, and its opening sets up towards side rail face (2), and the hunch department of bolster (8) forms circular arc chamfer structure to fixed welding is in buffer board (7) middle part, and its both ends outwards extend and side rail face (2) butt.

4. The track for the underwater road wheel not easy to derail according to claim 3, wherein: the buffer piece (8) two outside extending tip forms the arc crotch structure (11) of buckling to buffer board (7) direction, and buffer piece (8) middle part welding gag lever post (9), and gag lever post (9) outer end is passed side rail face (2) and is connected spacing end (10) perpendicularly.

5. The track for the underwater road wheel not easy to derail according to claim 1, wherein: and the opposite surfaces of the upper rail surface (3) and the lower rail surface (1) corresponding to the two ends of the buffer plate (7) are respectively provided with a sliding groove (12) with opposite openings, and the two ends of the buffer plate (7) are respectively provided with a guide sliding block (13) which is embedded into the sliding groove (12) to slide.