CN214828505U

CN214828505U - Combined crane ship

Info

Publication number: CN214828505U
Application number: CN202120806655.3U
Authority: CN
Inventors: 戴永祥; 张枫
Original assignee: Nantong Zhiyuan Ship Design Co ltd
Current assignee: Nantong Zhiyuan Ship Design Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-23
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a combined crane ship, which is applied to the field of crane ships and solves the problem that when a single crane ship is used for lifting, a lifted object is too heavy and is easy to cause rollover; when the hoisted object is too heavy, two hoisting ships are required to work together; the technical problem that the height of a hoisting platform cannot be adjusted according to needs is solved, and the technical scheme is characterized in that the combined type hoisting ship comprises a left ship body and a right ship body, wherein the hoisting platform is arranged above decks of the left ship body and the right ship body, first sliding rails are respectively arranged on the decks of the left ship body and the right ship body, sliding components are connected to the first sliding rails in a sliding mode, the sliding components are respectively connected with the first sliding rails and the hoisting platform, and hoisting components are arranged on the hoisting platform; the crane ship has the technical effects that the crane ship is not easy to turn on one side, the height of the crane platform is adjustable, the stability between the ship bodies is high, and the crane ship can adapt to complex operation environments.

Description

Combined crane ship

Technical Field

The utility model relates to a crane ship field, in particular to modular crane ship.

Background

The crane ship is an engineering ship for carrying out hoisting operation on water, is widely applied, is generally operated by a single crane ship during the hoisting operation at present, so the hoisting capacity is limited, and in order to increase the operation range, the crane ship generally arranges a suspension arm at the bow or the stern, and when a heavy object is hoisted, the ship body is unevenly stressed, so the risk of overturning is caused; when the lifted object is too heavy, two lifting ships sometimes work together, but due to factors such as different degrees of shaking and moving of the ship body in water, different degrees of control of the lifting ships by the operators of the two lifting ships, inconsistent coordination of the two lifting ships and the like, the two lifting ships work together inconveniently and smoothly, and the efficiency is low.

At present, in the catamaran for ocean engineering disclosed in patent document No. CN102530189A, two parallel boxes are arranged above the hull, and a track is arranged on the hull, and the boxes can slide back and forth along the track.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular crane ship, its advantage is difficult for turning on one's side crane ship, and hull stability is high, and jack-up platform height-adjustable can adapt to complicated operation environment.

The above technical purpose of the present invention can be achieved by the following technical solutions: a combined crane ship comprises a left ship body and a right ship body, wherein the left ship body and the right ship body are arranged in a mirror image mode, and decks are arranged on the left ship body and the right ship body respectively;

the lifting platform is characterized in that a lifting platform is arranged above the deck, two first sliding rails are arranged on the deck, a sliding assembly for enabling the lifting platform to slide is arranged between the first sliding rails and the lifting platform, and a hoisting assembly for hoisting a heavy object is arranged on the lifting platform.

Through above-mentioned technical scheme, left hull and right hull support jack-up platform through the subassembly that slides, because the subassembly that slides makes jack-up platform and first track that slides for drive jack-up platform when the subassembly that slides and rise and descend, also can make jack-up platform be in suitable height when the draft of even left hull and right hull is darker.

The utility model discloses further set up to: the sliding assembly comprises a pulley, a first support, a sliding rod and a reinforcing plate, the pulley is matched with the first sliding track in a rolling mode, the first support is connected with the pulley in a rotating mode, the two ends of the sliding rod are hinged to the first support and the reinforcing plate respectively, and the reinforcing plate is welded to the hoisting platform.

Through above-mentioned technical scheme, thereby pulley and first track sliding fit that slides drive first support, first support and then can control the position that the slide bar removed to the height of adjustment jack-up platform.

The utility model discloses further set up to: the first bracket is provided with a bracket fixing hole, the first sliding rail is connected with the deck through a bolt, the first sliding rail is provided with a rail fixing hole matched with the bracket fixing hole, and the rail fixing hole and the bracket fixing hole are fixed through a bolt.

Through the technical scheme, the bolts penetrate through the rail fixing holes and the support fixing holes simultaneously, so that the position of the first support is fixed, and the position of the sliding rod is further fixed.

The utility model discloses further set up to: and a winch is arranged on the deck and is arranged at two ends of the first sliding rail.

Through the technical scheme, the first support is pulled by the winch, the position of the first support on the first sliding track is controlled, and then the position of the sliding rod is controlled, so that the height of the hoisting platform is controlled, the winch is arranged at two ends of the first sliding track, so that the force of the winch for pulling the first support and the action point are on the same straight line, and the position of the first support is more labor-saving and easier to control

The utility model discloses further set up to: the hoisting assembly comprises a crane, a second support and a second sliding track, the second sliding track is fixed on two sides of the hoisting platform through bolts, the crane is in rolling fit with the second support through rollers, the second support is in rolling fit with the second sliding track through rollers, and the second support is connected with the hoisting platform through bolts.

Through the technical scheme, the crane can move left and right through the rolling fit of the idler wheels and the second support, and the second support and the second sliding track are in rolling fit to drive the crane to move in the front-back direction.

The utility model discloses further set up to: the sliding rod is connected with a supporting frame.

Through above-mentioned technical scheme, the support column plays the effect of restriction to the slide bar lowest position, and when the slide bar was in the lower position, the support column can support on the deck to the lowest position of slide bar has been restricted, the lowest position of jack-up platform has been guaranteed, has avoided the further harm that causes of pulley out of control.

The utility model discloses further set up to: and the two sides of the left ship body and the right ship body are respectively provided with a fender.

Through above-mentioned technical scheme, the fender plays the effect of protection hull, plays the effect of buffering to the clash of object to the hull, has avoided the direct impact with the hull.

The utility model discloses further set up to: and a connecting piece for connecting the left ship body and the right ship body is arranged between the inner sides of the left ship body and the right ship body.

Through above-mentioned technical scheme, fix relative position between left hull and the right hull through the connecting piece for the position between the two is more stable.

To sum up, the utility model discloses following beneficial effect has:

1. the left ship body and the right ship body are arranged, and the hoisting platform is erected between the left ship body and the right ship body, so that the hoisting capacity is increased, and the stability during operation is enhanced;

2. two ends of the sliding component are respectively connected with the first sliding track and the hoisting platform, so that the sliding component is moved to control the height of the hoisting platform, and further, articles are hoisted more conveniently;

3. the connecting rod is connected between the inner sides of the left hull and the right hull, so that the position between the left hull and the right hull is firmer, and the stability between the left hull and the right hull is further improved.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural view of the glide assembly of the present embodiment;

fig. 3 is a schematic structural diagram of the hoisting assembly of the embodiment.

Reference numerals: 1. a left hull; 2. a right hull; 3. a hoisting platform; 4. a first glide track; 41. a rail fixing hole; 5. a slipping component; 51. a pulley; 52. a first bracket; 53. a slide bar; 54. a support frame; 6. hoisting the assembly; 61. a crane; 62. a second bracket; 63. a second slip track; 7. a winch; 8. protecting the side; 9. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a combined crane ship is a non-self-propelled type, and comprises a left ship body 1 and a right ship body 2, wherein the left ship body 1 and the right ship body 2 are arranged in a mirror image manner, and decks 10 are respectively arranged on the left ship body 1 and the right ship body 2; a plurality of first rails 4 that slide are fixed on deck 10 with bolts, and a plurality of first rails 4 that slide are evenly arranged along the length direction of deck 10.

Referring to fig. 2, a sliding assembly 5 is in rolling fit on the first sliding track 4, the sliding assembly 5 includes a pulley 51, a first bracket 52, a sliding rod 53 and a reinforcing plate 56, the pulley 51 is in rolling fit with the first sliding track 4, the first bracket 52 is in rolling connection with the pulley 51, one end of the sliding rod 53 is hinged with the first bracket 52, the other end of the sliding rod 53 is hinged with the reinforcing plate 56, and the lifting platform 3 is welded on the reinforcing plate 56; the first sliding track 4 is provided with a track fixing hole 41, the first support 52 is provided with a support fixing hole matched with the track fixing hole 41, and the sliding rod 53 can be fixed on the first sliding track 4 by passing through the support fixing hole and the track fixing hole 41 by bolts.

Referring to fig. 1 and 2, a winch 7 is installed beside the first sliding rail 4, the winch 7 is bolted to the deck 10, the winch 7 is installed at both ends of the first sliding rail 4, and a cable of the winch 7 is fixedly connected to the first bracket 52, thereby controlling the position of the sliding rod 53; when the hoisting platform 3 needs to descend, the bolts penetrating through the bracket fixing holes and the rail fixing holes 41 are taken down, the winch 7 close to one side of the hoisting platform 3 holds down the position of the first bracket 52 moving on the first sliding rail 4, and meanwhile, the winch 7 far from one side of the hoisting platform 3 synchronously recovers cables, so that the hoisting platform 3 slowly descends, and meanwhile, if the first bracket 52 does not slide in the first sliding rail 4 by means of the gravity of the hoisting platform 3, the winch 7 far from one side of the hoisting platform 3 can hold down the first bracket 52 to continue moving, so that the hoisting platform 3 descends; when the lifting platform 3 needs to be lifted, the winch 7 close to one side of the lifting platform 3 pulls the first support 52 to move on the first sliding track 4, and meanwhile, the winch 7 far away from one side of the lifting platform 3 synchronously releases cables, so that the lifting platform 3 is lifted slowly; the traction and the traction of the winch 7 on the first support 52 are controlled to operate in a unified way by an electrically connected controller.

Referring to fig. 1 and 2, a support 54 is fixedly connected to the sliding rod 53, and may be connected by a bolt or a fixing pin, the support 54 plays a role of limiting the sliding of the sliding rod 53 to the lowest position, when the lifting platform 3 reaches the lowest position, the support 54 is supported on the deck 10, thereby limiting the further sliding of the sliding rod 53, playing a role of limiting the position of the sliding rod 53, and further ensuring the lowest height of the lifting platform 3; the bottom surface of the support 54 contacting the deck is further adhered with a non-slip mat, which increases the friction between the bottom surface of the support 54 and the deck 10, so that the support 54 can support the sliding rod 53 more stably.

Referring to fig. 1 and 3, a hoisting assembly 6 is mounted on the hoisting platform 3, the hoisting assembly 6 includes a crane 61, a second bracket 62 and a second sliding rail 63, the second sliding rail 63 is bolted to the hoisting platform 3, the second bracket 62 is in rolling fit with the second sliding rail 63 through a roller, and the crane 61 is in rolling fit with the second sliding rail 63 through a roller; the second support 62 and the second sliding rail 63 are matched in a rolling manner to drive the crane 61 to move in the front-back direction, and the crane 61 and the second sliding rail 63 are matched in a rolling manner to realize the movement of the crane 61 in the left-right direction.

Referring to fig. 1, the inside of the left and right hulls 1 and 2 are bolted with connectors 9, and the connectors 9 are bolted at the bow and stern of the left and right hulls 1 and 2, respectively, so that the left and right hulls 1 and 2 are more stable to each other during operation, and thus the lifting platform 3 is more stable.

Referring to fig. 1, fenders 8 are installed on both sides of a left hull 1 and a right hull 2 to reduce impact when the left hull 1 or the right hull 2 is hit or collided with an object and is landed, thereby protecting the hulls.

The operation process comprises the following steps: when hoisting operation is needed, the combined crane ship is dragged to an operation site by the traction ship, a hoisted object is positioned between the left ship body 1 and the right ship body 2, the position of the first support 52 can be controlled through the winch 7 according to the field condition, the height of the hoisting platform 3 is further controlled, if the draft is deep, the height of the hoisting platform 3 is controlled to be increased, the height of the hoisting platform 3 is reduced when the draft is low, the hoisting platform 3 and the horizontal plane are controlled to be positioned at a proper height, then the second support 62 slides forwards and backwards to a proper position, the crane 61 slides leftwards and rightwards to a proper position, then the crane 61 puts down a hook through a cable, the crane 61 retrieves the cable after the hook hooks the hoisted object, and then the hoisted object slides forwards and backwards through the second support 62 or slides leftwards and rightwards to place the hoisted object to a proper position; even if an accident happens, the position of the sliding rod 53 is not controlled by the winch 7, the supporting frame 54 fixed on the sliding rod 53 also plays a role in limiting the position of the sliding rod 53, and further loss is avoided; and after the hoisting operation is finished, the combined crane ship is towed to the destination by the towing ship.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A combined crane ship comprises a left ship body (1) and a right ship body (2), wherein the left ship body (1) and the right ship body (2) are arranged in a mirror image mode, and decks (10) are arranged on the left ship body (1) and the right ship body (2);

the lifting device is characterized in that a lifting platform (3) is arranged above the deck (10), a first sliding rail (4) is arranged on each of the two decks (10), a sliding assembly (5) for enabling the lifting platform (3) to slide is arranged between each first sliding rail (4) and the corresponding lifting platform (3), and a lifting assembly (6) for lifting a heavy object is arranged on each lifting platform (3).

2. A modular crane vessel according to claim 1, wherein the sliding assembly (5) comprises a pulley (51), a first bracket (52), a sliding rod (53) and a reinforcing plate (56), the pulley (51) is in rolling fit with the first sliding track (4), the first bracket (52) is rotatably connected with the pulley (51), two ends of the sliding rod (53) are respectively hinged with the first bracket (52) and the reinforcing plate (56), and the reinforcing plate (56) is welded with the crane platform (3).

3. A modular crane vessel according to claim 2, wherein the first support (52) has support fixing holes, the first sliding rail (4) is connected to the deck (10) by bolts, the first sliding rail (4) has rail fixing holes (41) matching with the support fixing holes, and the rail fixing holes (41) are fixed to the support fixing holes by bolts.

4. A modular crane vessel according to claim 1, characterised in that a winch (7) is mounted on the deck (10), the winch (7) being mounted at both ends of the first skidding rail (4).

5. A modular crane vessel according to claim 1, wherein the hoisting assembly (6) comprises a crane (61), a second support (62) and a second sliding rail (63), the second sliding rail (63) is bolted to both sides of the crane platform (3), the crane (61) is in rolling fit with the second support (62) via rollers, the second support (62) is in rolling fit with the second sliding rail (63) via rollers, and the second support (62) is bolted to the crane platform (3).

6. Modular crane vessel according to claim 2, characterized in that the slide bar (53) is connected with a support frame (54).

7. A modular crane vessel according to any one of claims 1-6, characterised in that the left (1) and right (2) hulls are provided with fenders (8) on both sides.

8. A modular crane vessel according to claim 7, characterised in that a connection (9) is provided between the insides of the left (1) and right (2) hulls to connect the left (1) and right (2) hulls.