CN210655914U

CN210655914U - Floating crane hoisting equipment based on steel box girder

Info

Publication number: CN210655914U
Application number: CN201921838197.0U
Authority: CN
Inventors: 谢利孟; 吴建新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-02
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a floating crane hoisting device based on steel box girder, which comprises a main body, a contact element, a buffer element and a lifting hook; the main body is a floating crane ship body, and a hoisting structure is arranged at the top end of the main body; the contact piece is made of rubber and is arranged at the top end of the clamping groove in a bonding mode; the buffer part is arranged on the inner side edge of the clamping groove in a bonding mode and is made of rubber; the top of lifting hook is connected with hoisting structure, and the main part of here makes the floating crane ship body of this device for this device can be through the main part removal on water, and the draw-in groove of main part side is used for contacting with land platform, makes when needs hoist and mount steel box girder, can be earlier at the bank with concrete or other materials do a platform that the outer end is the right angle shape, can be at platform top fixed mounting have the rubber pad, thereby supplementary fixed.

Description

Floating crane hoisting equipment based on steel box girder

Technical Field

The utility model belongs to the technical field of the floating crane hoist and mount, more specifically say, in particular to floating crane lifting device based on steel case roof beam is used.

Background

A floating crane vessel. Also known as a crane. A floating platform carrying a crane is used to move cargo to any desired location in a port, either to a berth or to an anchor site for the cargo to be transferred to a ship. Floating cranes can typically lift very heavy cargo.

For example, application No.: CN201620203729.3 relates to a special hoisting tool for erecting large-tonnage steel box girder segments in a cable-stayed bridge ropeless area, which comprises a floating plate hook and a hoisting frame positioned below the floating plate hook, wherein the floating plate hook is connected with the hoisting frame through an upper bearing cable, a lower bearing cable which can be connected with lifting lugs on the top surfaces of the steel box girder segments is arranged at the bottom of the hoisting frame, the hoisting frame comprises a plurality of adjusting segments, and each adjusting segment is connected through a flange to form a frame structure. The utility model adopts the combination of adjustable segments, is suitable for the space size of lifting lugs of various steel box girder segments, is very convenient, reduces the time of multiple hoisting delays on site in the integral installation method of the steel box girder in a ropeless area by block manufacturing and block installation, shortens the construction period, improves the installation precision of the steel box girder segments and reduces the welding stress as much as possible; meanwhile, the steel wire rope is prevented from being directly fastened and hung on the steel box girder to be hoisted and deformed.

Based on the equipment discovery among the prior art, current floating crane lifting device is when lifting by crane, can't lift by crane with the help of land platform, can't be when tentatively lifting by crane steel box girder, with partly down force transfer to land platform on, great slope or sinking appear in the hull when avoiding lifting by crane, and current floating crane lifting device is when using, when floating crane ship and land platform contact, the structure that the buffering hull produced the impact force is perfect inadequately, can't protect land platform, avoid land platform to suffer destruction.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a floating crane hoisting device based on a steel box girder is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a floating crane lifting device based on steel box girder usefulness, with solve current floating crane lifting device when lifting by crane, can't lift by crane with the help of land platform, can't be when tentatively lifting by crane steel box girder, with partly down force transfer to land platform on, great slope appears or sinks in the hull when avoiding lifting by crane, and current floating crane lifting device is when using, when the floating crane ship contacts with land platform, the buffering hull produces the structure of impact force perfect inadequately, can't protect land platform, avoid land platform to suffer the problem of destruction.

The utility model discloses purpose and efficiency based on floating crane lifting device that steel case roof beam was used are reached by following concrete technical means:

a floating crane hoisting device based on a steel box girder comprises a main body, a contact element, a buffer element and a lifting hook; the main body is a floating crane ship body, and a hoisting structure is arranged at the top end of the main body; the contact piece is made of rubber and is arranged at the top end of the clamping groove in a bonding mode; the buffer part is arranged on the inner side edge of the clamping groove in a bonding mode and is made of rubber; the top end of the lifting hook is connected with the hoisting structure.

Furthermore, the main body comprises a clamping groove, a hydraulic cylinder, a bottom wheel and a guide wheel; a clamping groove with a right-angle structure is formed in the bottom of the right end of the main body, and a hydraulic cylinder is installed inside the clamping groove; a plurality of bottom wheels are arranged at the bottom of the hydraulic cylinder; the right end of the main body is provided with a plurality of guide wheels.

Further, the contact piece comprises an inner hole, an insert piece and a side piece; the contact element is of a plate-shaped structure, and a plurality of inner holes are formed in the contact element; the inner part of the inner hole is provided with a plug-in unit with a conical structure, and the outer side of the plug-in unit is provided with a plurality of side pieces with inclined structures.

Further, the buffer piece comprises a stress plate; the buffer part is of a rectangular platy structure, and a stressed plate of the platy structure is arranged inside the buffer part; the inner side of the stress plate is connected with a spring.

Furthermore, the lifting hook comprises an inner groove, a top piece and a pulling piece; an inner groove is formed in the bottom end of the interior of the lifting hook, and a top piece is embedded into the inner groove; the top of the top piece is provided with a pulling piece of a T-shaped structure, and the bottoms of two sides of the top end of the pulling piece are connected with the interior of the lifting hook through springs.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the device, a main body and a buffer part are arranged, the main body at the position enables the floating crane ship body of the device to move on water through the main body, a clamping groove at the side edge of the main body is used for being contacted with a land platform, so that when the steel box girder needs to be hoisted, a platform with the right-angle-shaped outer end can be made of concrete or other materials at the bank, a rubber pad can be fixedly arranged above the platform so as to assist in fixing, the main body can move when the steel box girder needs to be hoisted, the edge of the platform is contacted with the clamping groove, a part of downward pressure can be transferred to the land platform when the steel box girder is hoisted, the main body is prevented from being greatly inclined or sunk when being hoisted, and a guide wheel guides when the main body is initially contacted with the platform, the hydraulic cylinder is used for being in contact with the platform, so that when the clamping groove is initially in contact with the land platform, the hydraulic cylinder can be in contact with the platform through the bottom wheel, the clamping groove can be temporarily in contact with the platform, then the hydraulic cylinder is controlled to shrink inwards through manpower, the contact piece and the plug-in piece are in contact with the platform, the main body can be fixed, the steel box girder is hoisted through the hoisting structure, and when the steel box girder is hoisted, a part of downward pressure can be transmitted to the land platform through the main body;

the buffer part is used for installation, when the clamping groove is contacted with the platform, the buffer part can buffer the impact force generated by the main body, the platform is prevented from being damaged by the main body, the buffer part is made of rubber and can play a good role in buffering, the stress plate is used for being installed inside the buffer part so as to block the spring, the buffer part can perform auxiliary buffering by using the spring when buffering the impact force, the stress plate plays a role in blocking the spring, the spring is prevented from penetrating through the buffer part after being used for a long time, the problem that the lifting cannot be performed by the aid of a land platform when the steel box girder is lifted is solved, a part of downforce can not be transferred onto the land platform when the steel box girder is lifted initially, the phenomenon that the ship body is inclined greatly or sinks when the lifting is avoided, and the existing floating crane lifting equipment is used, when floating crane ship and land platform contact, the structure that the buffering hull produced the impact force is perfect inadequately, can't protect land platform, avoids land platform to suffer the problem of destruction.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 1.

Fig. 3 is a schematic view of the local front view internal structure of the buffer member of the present invention.

Fig. 4 is a schematic view of the main-view internal structure of the hook of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a card slot; 102. a hydraulic cylinder; 103. a bottom wheel; 104. a guide wheel; 2. a contact member; 201. an inner bore; 202. a plug-in; 203. a side part; 3. a buffer member; 301. a stress plate; 4. a hook; 401. an inner tank; 402. a top piece; 403. a pulling member.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example (b):

as shown in figures 1 to 4:

the utility model provides a floating crane hoisting device based on steel box girder, which comprises a main body 1, a contact element 2, a buffer element 3 and a lifting hook 4; the main body 1 is a floating crane ship body, a hoisting structure is arranged at the top end of the main body 1, the guide wheel 104 guides when the main body 1 is initially contacted with a platform, the hydraulic cylinder 102 is used for contacting with the platform, when the clamping groove 101 is initially contacted with a land platform, the hydraulic cylinder 102 can be contacted with the platform through the bottom wheel 103, the clamping groove 101 can be temporarily contacted with the platform, then the hydraulic cylinder 102 is controlled to retract through manpower, the contact element 2 and the plug-in 202 are contacted with the platform, the main body 1 can be fixed, the steel box girder is hoisted by using the hoisting structure, and when the steel box girder is hoisted, the main body 1 can transmit a part of downward pressure to the land platform; the contact element 2 is made of rubber, the contact element 2 is arranged at the top end of the clamping groove 101 in a bonding mode, the plug-in 202 is used for being stably contacted with the platform, so that the clamping groove 101 can be pressed under stress when the device is hoisted, the plug-in 202 is inserted into a rubber pad above the platform, the main body 1 can be more stable, and the side element 203 is arranged on the outer side of the plug-in 202, so that the plug-in 202 is more stable and can not be easily separated and broken off; the buffer part 3 is arranged on the inner side edge of the clamping groove 101 in a bonding mode, and the buffer part 3 is made of rubber; the top end of the lifting hook 4 is connected with the hoisting structure.

The main body 1 comprises a clamping groove 101, a hydraulic cylinder 102, a bottom wheel 103 and a guide wheel 104; a clamping groove 101 with a right-angle structure is arranged at the bottom of the right end of the main body 1, and a hydraulic cylinder 102 is arranged in the clamping groove 101; a plurality of bottom wheels 103 are arranged at the bottom of the hydraulic cylinder 102; the right-hand member of main part 1 is equipped with several guide pulley 104, main part 1 of here makes the floating crane ship body of this device, make this device can move on water through main part 1, and the draw-in groove 101 of main part 1 side is used for contacting with land platform, make when needs hoist and mount steel box girder, can be earlier at the bank and do a platform that the outer end is right angle shape with concrete or other materials, make main part 1 when needs hoist and mount steel box girder, can make main part 1 remove, thereby make the border and the draw-in groove 101 of platform contact, make this device when hoist and mount steel box girder, can transfer some downforce to land platform on, avoid main part 1 when hoist, great slope or subside appear.

The contact element 2 comprises an inner hole 201, an insert 202 and a side element 203; the contact element 2 is of a plate-shaped structure, and a plurality of inner holes 201 are formed in the contact element 2; the inner part of the inner hole 201 is provided with the plug-in 202 with a conical structure, the outer side of the plug-in 202 is provided with a plurality of side pieces 203 with inclined structures, the contact piece 2 is arranged at the top end of the inner part of the clamping groove 101, when the clamping groove 101 is contacted with a platform, the hydraulic cylinder 102 can be controlled to retract, so that the contact piece 2 is contacted with the land platform, the contact piece 2 is made of rubber, a good anti-skidding effect can be achieved, and the inner hole 201 is used for enabling the plug-in 202 to be arranged in the inner part.

Wherein, the buffer member 3 comprises a stress plate 301; the buffer member 3 is in a rectangular plate-shaped structure, and a stress plate 301 in the plate-shaped structure is arranged in the buffer member 3; the inboard of atress board 301 is connected with the spring, bolster 3 here is used for the installation then when draw-in groove 101 and platform contact, make bolster 3 can cushion the impact force that main part 1 produced, avoid main part 1 to damage the platform, bolster 3 is the rubber material, can play fine cushioning effect, atress board 301 is used for installing in the inside of bolster 3, thereby block the spring, make bolster 3 when buffering the impact force, can assist the buffering through using the spring, atress board 301 has played the effect that blocks the spring, run through bolster 3 after avoiding the spring to use for a long time.

Wherein, the hook 4 comprises an inner groove 401, a top piece 402 and a pulling piece 403; an inner groove 401 is arranged at the bottom end inside the lifting hook 4, and a top piece 402 is embedded inside the inner groove 401; the top of ejecting 402 is equipped with the pulling part 403 of T shape structure, and the top both sides bottom of pulling part 403 is connected with lifting hook 4 is inside through the spring, lifting hook 4 here is used for being connected with wire rope, make lifting hook 4 can hoist the steel box girder through wire rope, and interior groove 401 is used for installing ejecting 402, make ejecting 402 when using, can be in the inside top of lifting hook 4, make the steel box girder after the hoist and mount is accomplished, ejecting 402 can contact the power that the spring transmitted through pulling part 403, thereby make ejecting 402 rebound, thereby ejecting with wire rope, make wire rope can break away from with lifting hook 4 automatically, thereby reduce the manpower.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the steel box girder needs to be hoisted by using the device, the floating crane can be controlled by manpower to move, so that the right end of the floating crane is connected with the land platform, the platform is firstly contacted with the guide wheel 104, then the bottom wheel 103 at the bottom of the hydraulic cylinder 102 is contacted with the land platform, then the hydraulic cylinder 102 is controlled by manpower to retract, the clamping groove 101 is gradually moved with the land platform, the contact element 2 can be stably contacted with the platform, then the hoisting structure is controlled by manpower, the lifting hook 4 is contacted with the steel wire rope, the steel wire rope is stably contacted with the steel box girder, then the steel box girder is hoisted, the downward pressure can be downwards transmitted when the hoisting structure is hoisted, the device can transmit the downward pressure to the platform, and the main body 1 can be more stable and stable when being hoisted, then control hoisting structure and rotate for the steel box girder can be moved to the top of main part 1, thereby remove the steel box girder to suitable position, after the steel box girder was placed, the piece 402 atress moved up, thereby make wire rope break away from the inside of lifting hook 4 automatically, thereby accomplish hoist and mount work, when main part 1 and platform break away from, can control pneumatic cylinder 102 and outwards push, make contact 2 break away from with the platform, thereby make main part 1 can remove.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a floating crane lifting device based on steel box girder usefulness which characterized in that: the method comprises the following steps: the device comprises a main body (1), a contact element (2), a buffer element (3) and a lifting hook (4); the main body (1) is a floating crane ship body, and a hoisting structure is arranged at the top end of the main body (1); the contact element (2) is made of rubber, and the contact element (2) is installed at the top end of the clamping groove (101) in a bonding mode; the buffer piece (3) is arranged on the inner side edge of the clamping groove (101) in an adhesion mode, and the buffer piece (3) is made of rubber; the top end of the lifting hook (4) is connected with the hoisting structure.

2. The floating crane hoisting equipment based on the steel box girder as recited in claim 1, wherein: the main body (1) comprises a clamping groove (101), a hydraulic cylinder (102), a bottom wheel (103) and a guide wheel (104); a clamping groove (101) with a right-angle structure is formed in the bottom of the right end of the main body (1), and a hydraulic cylinder (102) is installed inside the clamping groove (101); a plurality of bottom wheels (103) are arranged at the bottom of the hydraulic cylinder (102); the right end of the main body (1) is provided with a plurality of guide wheels (104).

3. The floating crane hoisting equipment based on the steel box girder as recited in claim 1, wherein: the contact piece (2) comprises an inner hole (201), an insert piece (202) and a side piece (203); the contact element (2) is of a plate-shaped structure, and a plurality of inner holes (201) are formed in the contact element (2); an insert (202) with a conical structure is arranged in the inner hole (201), and a plurality of side pieces (203) with inclined structures are arranged on the outer side of the insert (202).

4. The floating crane hoisting equipment based on the steel box girder as recited in claim 1, wherein: the buffer piece (3) comprises a stress plate (301); the buffer member (3) is of a rectangular plate-shaped structure, and a stress plate (301) of the plate-shaped structure is arranged inside the buffer member (3); the inner side of the stress plate (301) is connected with a spring.

5. The floating crane hoisting equipment based on the steel box girder as recited in claim 1, wherein: the lifting hook (4) comprises an inner groove (401), a top piece (402) and a pulling piece (403); an inner groove (401) is formed in the bottom end of the interior of the lifting hook (4), and a top piece (402) is embedded in the inner groove (401); the top end of the top piece (402) is provided with a pulling piece (403) with a T-shaped structure, and the bottoms of two sides of the top end of the pulling piece (403) are connected with the interior of the lifting hook (4) through springs.