CN205472221U - Dive propeller hoisting accessory of anti -canting - Google Patents

Abstract

The utility model provides a dive propeller hoisting accessory of anti -canting, package rubbing board form main part, still be equipped with in the main part with the propeller on triangle -shaped play gallows complex socket, the socket both sides are equipped with A support, B support respectively, rotating respectively on A support, the B support and being connected with A branch, B branch, a branch one end was violently put in the other main part of socket when the propeller lifted by crane, and branch one end was violently put in the other main part of socket when the propeller put down, the A support top of installation A branch is equipped with the extension rod, be equipped with the elasticity rope between the extension rod. The utility model discloses it prevents that branch turned angle from crossing the outbreak upset to set up the elasticity rope on hoisting accessory's support to make hoisting accessory to lift by crane the propeller, guaranteed hoisting accessory job stabilization nature.

Description

A kind of underwater scooter boom hoisting of anti-canting

Technical field

This utility model relates to sewage treatment area, is specifically related to the underwater scooter boom hoisting of a kind of anti-canting.

Background technology

nullSewage treatment plant often uses underwater scooter that sewage is carried out plug-flow，The annual water surface that underwater scooter is hung out is needed to change oil maintenance，Propeller manufacturer is facilitated generally to be provided with on propeller along propeller shaft to shell triangle start installed above suspension bracket for lifting，The drift angle of triangle start suspension bracket is arranged at angle of rake overall position of centre of gravity，Install on the spot after often bundling chain on triangle start suspension bracket，Along angle of rake rectangle, guide rod is installed and is placed into operating position，By chain, manually or electric block hangs on the suspension bracket above propeller again，When propeller is maintained by needs，Manually or electric block propeller is hung out the water surface along rectangular guide bar after progressively carry out，Such lifting method has disadvantages that，Such as: one、Chain is connected on triangle start suspension bracket，When propeller runs, chain easily causes chain and triangular supports abrasion owing to the promotion of current constantly and carries out friction between triangular supports，Potential safety hazard is there is during lifting，Two、Such operation need to be both needed on each propeller to install one manually or electrically calabash improve construction costs.Apply for that the patent of entitled " a kind of underwater scooter boom hoisting " effectively solves problem above, but when lifting by crane propeller, once boom hoisting lowering velocity is too fast, easily occur that triangle start suspension bracket clashes into A pole, A pole is overturn, thus situation about cannot lift by crane occurs.

Summary of the invention

This utility model to be to provide the underwater scooter boom hoisting of a kind of anti-canting, can solve existing issue.

This utility model is achieved through the following technical solutions:

The underwater scooter boom hoisting of a kind of anti-canting, including plate-like body, main body is additionally provided with the socket coordinated with the triangle start suspension bracket on propeller；Described socket is respectively provided on two sides with A support, B support, A pole, B pole it is rotatably connected to respectively on described A support, B support, during propeller lifting, A pole one end is horizontal rests in the main body that socket is other, when propeller puts down, pole one end is horizontal rests in the main body that socket is other, the A cantilever tip of described installation A pole is provided with extension rod, is provided with elastic threads between described extension rod.

Further improvement of the utility model scheme is, the A cantilever tip of described installation A pole is provided with extension rod, is provided with elastic threads between described extension rod.

Further improvement of the utility model scheme is, described elastic threads distance body upper surface distance less than A pole and body normal time, the distance of A pole top distance body upper surface.

Further improvement of the utility model scheme is, described elastic threads is elastic string.

The utility model has the advantage of:

This utility model arranges Extension support on A support, and elastic threads is installed on Extension support, make boom hoisting under put into propeller is lifted by crane by water time, will not occur because boom hoisting falling speed is too fast, triangle start suspension bracket on propeller collides with A support, and make A support occur the situation of upset to occur, it is ensured that stability when boom hoisting uses.

Accompanying drawing explanation

This utility model structural representation when Fig. 1 is duty.

Fig. 2 is this utility model structural representation.

Fig. 3 is this utility model partial enlargement structural representation.

In figure: 1 is main body, 2 is socket, and 3 is A support, and 4 is B support, and 5 is weight, and 6 is A side plate, and 7 is B side plate, and 8 is guide post, and 9 is upending frame, and 16 is elastic threads, and 31 is A pole, and 41 is B pole..

Detailed description of the invention

The underwater scooter boom hoisting of a kind of anti-canting as shown in Fig. 1 ~ 3, including propeller, described angle of rake one end activity is placed on guide post 8, angle of rake housing is provided with triangle start suspension bracket 9, also include plate-like body 1, one end activity of described main body 1 is placed on described guide post 8, and described main body 1 is provided with withholds, and main body 1 is additionally provided with the socket 2 of triangle start suspension bracket 9；Described socket 2 is respectively provided on two sides with A support 3, B support 4, A pole 31, B pole 41 it is rotatably connected to respectively on described A support 3, B support 4, during propeller lifting, A pole 31 one end is horizontal rests in the main body that socket 2 is other, and when propeller puts down, B pole 41 one end is horizontal rests in the main body that socket 2 is other；The stopping means when bottom of described main body 1 is provided with propeller lifting or puts down.Described stopping means is to be located at A side plate 6 bottom main body 1, B side plate 7, and from main body 1 end projection, described A side plate 6, B side plate 7 are connected to socket 2 both sides in " eight " font.Described A pole 31 is a straight-bar, and one end is provided with the connecting hole being flexibly connected with A support 3, and during propeller lifting, pole 31 other end stays in the main body that socket 2 is other.From main body 1 end projection, B pole 41 is L-shaped, and the right angle of " L " type is provided with and the connecting hole of B support 4, and when propeller puts down, the long rod end of " L " type stays in the main body that socket 2 is other, and the quarter butt end of " L " type is provided with weight 5.The weight of the quarter butt end weight 5 of described B pole 41 " L " type, overweights " L " type long rod end weight.Described main body 1 is provided with three and withholds, and two of which is withheld and is located at socket 2 both sides, and the line of centres is vertical with socket 2 axis, remains one and withholds and be located at main body 1 and be connected the opposite side of end with guide post.It is located at two of socket 2 both sides to withhold, is respectively arranged on the wing that main body 1 both sides are outwardly.Three withhold between the downward projection line of centres triangular in shape.The described wing is located at socket 2 both sides connection end near main body 1 with guide post 8.A support 3 top of described installation A pole 31 is provided with extension rod, is provided with elastic threads 16 between described extension rod.Described extension rod is provided with through hole, and described elastic threads 16 two ends are to be connected on through hole respectively.Described elastic threads 16 apart from body upper surface distance less than A pole 31 time vertical with main body 1, the distance of A pole 31 top distance body upper surface.Described elastic threads 16 is elastic string.

nullStill as shown in Fig. 1 ~ 3，It is individually fixed on suspension ring first by three steel wire rope (or chain) one end before use，Again three steel wire rope other ends are fixed above boom hoisting，Guarantee that fixed position is boom hoisting position of centre of gravity，Manually (or electronic) calabash is connected after being fixed by steel wire rope again，Boom hoisting is installed guide rod along underwater scooter guide post 8() put in water，After boom hoisting arrives above propeller triangle start suspension bracket 9，It is installed on the A side plate 6 of both sides below socket 2、B side plate 7 guarantees triangle start suspension bracket 9，Socket 2 can be entered smoothly，In boom hoisting dropping process，The limit jack-up of triangle start suspension bracket 9 is laterally held on A pole 31 above socket 2，Boom hoisting continues to fall，After the limit of triangle start suspension bracket 9 and A pole 31 are staggered，A pole 31 recovers origin-location due to action of gravity，Now recycling bottle gouard moved by hands is pulled upwardly boom hoisting，In boom hoisting uphill process,A pole 31 runs into the limit load of triangle start suspension bracket，Propeller is driven to rise along guide post 7，Propeller is left the water the most at last；After propeller has maintained, A pole 31 is inverted that (long end is placed in outside socket 2, now as this state will be kept without External Force Acting A pole 31) again B pole 41 traverse is sling propeller as fulcrum above socket 2, propeller is made slowly to put back to former installation site along guide rod, when the B pole 411 no longer stress of derrick rig, B pole 41 inverts (the longest end no longer traverse is on socket 2) under the effect of short end weight 5, and the most manually calabash reclaims boom hoisting.When propeller lifts by crane, along with boom hoisting is transferred, once the A pole 31 rotational angle on A support 3 is excessive, then first A pole 31 comes in contact with elastic threads 16, elastic threads 16 stops A pole 31 to be rotated further, and can A pole 31 be rebounded back operating position (i.e. during lifting propeller, A pole 31 needs horizontal to be put on socket 2) owing to elastic threads 16 has elasticity.

Claims (4)

1. a underwater scooter boom hoisting for anti-canting, including plate-like body (1), main body (1) is additionally provided with the socket (2) coordinated with the triangle start suspension bracket on propeller；Described socket (2) is respectively provided on two sides with A support (3), B support (4), A pole (31), B pole (41) it is rotatably connected to respectively on described A support (3), B support (4), during propeller lifting, A pole (31) one end is horizontal rests in the main body that socket (2) is other, when propeller puts down, pole (41) one end is horizontal rests in the main body that socket (2) is other, it is characterized in that: A support (3) top of described installation A pole (31) is provided with extension rod, is provided with elastic threads (16) between described extension rod.

The underwater scooter boom hoisting of a kind of anti-canting the most according to claim 1, it is characterised in that: described extension rod is provided with through hole, and described elastic threads (16) two ends are to be connected on through hole respectively.

The underwater scooter boom hoisting of a kind of anti-canting the most according to claim 1, it is characterised in that: described elastic threads (16) distance body upper surface distance less than A pole (31) time vertical with main body (1), A pole (31) top is apart from the distance of body upper surface.

The underwater scooter boom hoisting of a kind of anti-canting the most according to claim 1, it is characterised in that: described elastic threads (16) is elastic string.