CN113582032A - Special gantry crane for mounting wharf panel - Google Patents

Abstract

The invention discloses a gantry crane special for wharf panel installation, which comprises a first hoisting frame, wherein a second fixing ring is arranged on the outer surface of the upper end of the first hoisting frame, a support frame rod is arranged inside the second fixing ring, a first fixing ring is arranged on the outer wall of the support frame rod, the first fixing ring is positioned on the outer surface of the lower end of the second hoisting frame, a hoisting balance rod is arranged inside the first hoisting frame, a panel loading box is arranged on the outer surface of the lower end of the hoisting balance rod, an auxiliary butt joint part is arranged on the outer surface of the upper end of the hoisting balance rod, and a butt joint circular ring is arranged at the upper end of the auxiliary butt joint part. The special gantry crane for installing the wharf panel is provided with the panel loading box, so that a door panel can be conveniently carried, the arranged hoisting wheel rod is used for connecting a first hoisting chain to drive the panel loading box to move up and down, and the arranged hoisting motor is used for improving the rotating power, so that a good use prospect is brought.

Description

Special gantry crane for mounting wharf panel

Technical Field

The invention relates to the technical field of cranes, in particular to a special portal crane for mounting a wharf panel.

Background

With the rapid development of Chinese economy, the demands of industries such as heavy processing, logistics, infrastructure and the like on cranes are also increasing, and the demands of various special cranes are more and more, such as: in order to build a deep water wharf capable of berthing a large ship at coastal or along river, a high-pile beam plate type wharf platform is generally built in a deep water area with a certain distance from the shore and is connected with land through a plurality of approach bridges. When the wharf platform is constructed, a plurality of engineering piles are sunk to the bottom of a river or the sea, a concrete pile cap with the diameter larger than the pile diameter of the engineering piles is prefabricated at the upper end of the engineering piles, a plurality of rows of longitudinal beams and a plurality of rows of cross beams which are connected in a grid-shaped crisscross mode are prefabricated between the tops of the pile caps, a prefabricated wharf panel placed on a barge on one side of the prefabricated wharf panel is hoisted to an overwater platform by a large-scale floating crane, and the longitudinal adjacent edges of the prefabricated wharf panels are sequentially connected with one another and laid on two adjacent longitudinal beams. And repeating the step of laying the precast beam plates row by row until the laying of the precast beam plates of the large wharf is finished.

Current gantry crane is when the installation is used, mostly colludes the panel through the chain, but a set of hook is not convenient for carry the panel together when meetting the multiunit panel, and it is more troublesome to make a round trip to carry to the hoist lacks the balancing unit that corresponds, meets the strong wind and leads to the panel to drop easily, and the use of giving people has brought certain adverse effect, in order to solve prior art's not enough, we propose special gantry crane of pier panel installation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the special gantry crane for installing the wharf panel, which has the advantages of convenience in carrying, good stability, good balance and the like, and can effectively solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that: portal crane special for wharf panel mounting comprises a crane boom, the upper end surface of the crane boom is provided with No. two fixing rings, the inside of No. two fixing rings is provided with a supporting rack rod, the outer wall of the supporting rack rod is provided with No. one fixing ring, the fixing ring is located on the lower end surface of the crane boom, the inside of the crane boom is provided with a hoisting balance rod, and the lower end surface of the hoisting balance rod is provided with a panel loading box.

Preferably, the panel loading box is internally provided with a loading groove, a connecting rod is arranged between the support frame rod and the second fixing ring, and the inner surface of the lower end of the support frame rod is detachably connected with the outer wall of the second fixing ring through the connecting rod.

Preferably, a movable sliding groove is formed between the lifting balance rod and the first hoisting frame, the outer wall of the lifting balance rod is connected with the inner wall of the first hoisting frame in a sliding mode through the movable sliding groove, a fixing part is arranged between the lifting balance rod and the panel loading box, and the outer surface of the lower end of the lifting balance rod is fixedly connected with the outer surface of the upper end of the panel loading box through the fixing part.

Preferably, the upper end surface of jack-up balancing pole is provided with supplementary butt joint spare, the upper end of supplementary butt joint spare is provided with the butt joint ring, the upper end surface of butt joint ring is provided with lifting chain No. one, lifting chain is located the lower extreme of hoisting wheel pole, the inside of hoisting wheel pole is provided with the butt joint peg, the upper end of No. two hoisting frames is provided with balanced gate building, the hoisting wheel pole is located the inner wall of balanced gate building.

Preferably, a second fixing piece is arranged between the butt joint hanging rod and the hoisting wheel rod, and the outer wall of the butt joint hanging rod is fixedly connected with the inside of the hoisting wheel rod through the second fixing piece.

Preferably, a mounting hole is formed between the butt joint circular ring and the auxiliary butt joint piece, the outer wall of the butt joint circular ring is movably connected with the inner portion of the auxiliary butt joint piece through the mounting hole, a movable bearing is arranged between the hoisting wheel rod and the balance gate building, and the outer wall of the hoisting wheel rod is movably connected with the inner portion of the balance gate building through the movable bearing.

Preferably, the outer surface of the upper end of the second hoisting frame is provided with two sets of motor fixing platforms and a set of hoisting gate, the hoisting gate is located between the two sets of motor fixing platforms, each set of motor fixing platforms is internally provided with a set of hoisting motor, a motor rotor is arranged inside the hoisting motor, the outer wall of the motor rotor is provided with a first butt joint raised head, the first butt joint raised head is located on the inner wall of a belt pulley, the upper end of the first belt pulley is provided with a second belt pulley, a transmission belt is arranged between the first belt pulley and the second belt pulley, the second belt pulley is located on the outer wall of a hoisting wheel rod, the second belt pulley is located inside the hoisting gate, and the outer wall of the hoisting wheel rod is provided with a second butt joint raised head.

Preferably, be provided with the transmission latch between driving belt and the belt pulley, driving belt's inner wall can dismantle through the outer wall of transmission latch with a belt pulley and be connected, be provided with the butt joint draw-in groove between hoisting wheel pole and the No. two belt pulleys, the outer wall of hoisting wheel pole can dismantle through the inner wall of butt joint draw-in groove with No. two belt pulleys and be connected.

Preferably, a fixing screw is arranged between the hoisting motor and the motor fixing table, and the outer wall of the hoisting motor is detachably connected with the inner wall of the motor fixing table through the fixing screw.

Preferably, the lower extreme surface of a crane boom is provided with the support sill bar, the inside of supporting the sill bar is provided with the cat ladder, the inside that the box was loaded to the panel is provided with supplementary pan, the lower extreme surface of supplementary pan is provided with the lifting chain No. two, the lower extreme surface of lifting chain No. two is provided with the jack hook, be provided with the bracing piece between a crane boom and the crane boom No. two.

(III) advantageous effects

Compared with the prior art, the invention provides the special gantry crane for installing the wharf panel, which has the following beneficial effects:

1. the gantry crane special for wharf panel installation is convenient for carrying a door plate, a first hoisting frame and a second hoisting frame are separated for convenience, and meanwhile, the hoisting balance rod is convenient to slide in parallel, a second fixing ring and a first fixing ring are respectively arranged between the first hoisting frame and the second hoisting frame, the structures of the second fixing ring and the first fixing ring are the same, rods are arranged inside the fixing rings, support frame rods are arranged on the rods between the first fixing ring and the second fixing ring, each group is mutually sleeved to form a cross structure, corresponding through holes are respectively arranged inside the first hoisting frame and the second hoisting frame, the hoisting balance rod penetrates through the through holes between the first hoisting frame and the second hoisting frame, the hoisting balance rod drives a panel loading box to slide up and down between the first hoisting frame and the second hoisting frame, the holes between the first hoisting frame and the second hoisting frame can drive the hoisting balance rod to slide vertically, avoiding the occurrence of position deviation.

2. This special gantry crane of pier panel mounting, the hoisting wheel pole through setting up, a position is transferred about being used for connecting a lifting chain drive panel loading box and going on, for the convenience of drive the jack-up balancing pole and move about from top to bottom, upper end surface at the jack-up balancing pole sets up supplementary butt joint spare, will dock the ring and pass the hole above the supplementary butt joint spare, and hang the butt joint ring above the inside butt joint peg of hoisting wheel pole, drive the winding on the outer wall of hoisting wheel pole with a lifting chain through rotating the hoisting wheel pole, accomplish the upper and lower position control of hoisting balancing pole, in order to guarantee the equilibrium of hoisting wheel pole when rotatory, install the inside at two sets of balanced doorways with the hoisting wheel pole, erect the hoisting wheel pole, can reduce the holding capacity of hoisting wheel pole like this.

3. This special gantry crane of pier panel mounting, hoisting motor through setting up, be used for promoting rotation power, for the sake of convenience drive the bull wheel pole rotatory, set up No. two butt joint plush-ups at the outer wall of hoist wheel pole, dock plush-ups card No. two inside into No. two belt pulleys, the wall connection driving belt at No. two belt pulleys simultaneously, connect driving belt's the other end at the outer wall of a belt pulley, and with a belt pulley card at electric motor rotor's outer wall, through starting hoisting motor, it is rotatory to drive electric motor rotor, then it is rotatory to drive the bull wheel pole through corresponding fastener, the inside of jack-up gate building sets up corresponding stroke groove for these subassemblies, for the sake of convenience hoisting motor's fixing, install the inside at the motor fixed station with hoisting motor, accomplish the rotation of bull wheel pole indirectly like this.

Drawings

Fig. 1 is a schematic view of the overall structure of the gantry crane for wharf panel installation of the present invention.

Fig. 2 is a schematic view of a connection structure of a docking ring and an auxiliary docking member of the gantry crane special for wharf panel installation of the present invention.

Fig. 3 is a schematic view of a connection structure of a motor rotor and a lifting wheel rod of the special gantry crane for mounting the wharf panel.

Fig. 4 is a schematic view of a connection structure of a butt-joint hanging rod and a lifting wheel rod of the special portal crane for mounting the wharf panel.

Fig. 5 is a schematic structural view of the gantry crane dedicated for wharf panel installation of the present invention.

Fig. 6 is a schematic view of a connection structure of a support frame rod and a second fixing ring of the gantry crane special for wharf panel installation of the present invention.

Fig. 7 is a schematic view of a connection structure of an auxiliary flat plate and a lifting hook of the special gantry crane for wharf panel installation of the invention.

In the figure: 1. a first hoisting frame; 2. a first fixing ring; 3. a support frame rod; 4. a second fixing ring; 5. a second hoisting frame; 6. a support bar; 7. a hoisting gate tower; 8. a motor rotor; 9. a motor fixing table; 10. a hoisting motor; 11. a balance gate building; 12. a lifting wheel lever; 13. a hoisting chain; 14. butting the circular rings; 15. an auxiliary docking member; 16. a lifting balance bar; 17. a panel loading box; 18. a loading slot; 19. climbing a ladder; 20. a support bottom bar; 21. a second hoisting chain; 22. a lifting hook; 23. a first belt pulley; 24. a first butt joint raised head; 25. a drive belt; 26. a second belt pulley; 27. an auxiliary flat plate; 28. butting the hanging rods; 29. no. two butt joint plush copper.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the first embodiment, referring to fig. 1-7, a gantry crane special for wharf panel installation includes a first hoisting frame 1, a second fixing ring 4 is disposed on an upper outer surface of the first hoisting frame 1, a support frame rod 3 is disposed inside the second fixing ring 4, a first fixing ring 2 is disposed on an outer wall of the support frame rod 3, the first fixing ring 2 is disposed on a lower outer surface of the second hoisting frame 5, a hoisting balance rod 16 is disposed inside the first hoisting frame 1, a panel loading box 17 is disposed on a lower outer surface of the hoisting balance rod 16, for separating the first hoisting frame 1 from the second hoisting frame 5 and for parallel sliding of the hoisting balance rod 16, a second fixing ring 4 and a first fixing ring 2 are respectively disposed between the first hoisting frame 1 and the second hoisting frame 5, the second fixing ring 4 and the first fixing ring 2 have the same structure, a rod is disposed inside, the support frame rod 3 is installed on a rod between the first fixing ring 2 and the second fixing ring 4, every group cup joints each other, form cross structure, and set up corresponding perforation respectively in the inside of hoisting frame 1 and No. two hoisting frames 5, make jack-up balancing pole 16 pass the perforation between hoisting frame 1 and No. two hoisting frames 5, jack-up balancing pole 16 drives the panel and loads box 17 and slide from top to bottom between hoisting frame 1 and No. two hoisting frames 5, the hole between hoisting frame 1 and No. two hoisting frames 5 can drive jack-up balancing pole 16 and slide perpendicularly, avoid taking place the offset.

The inside of panel loading box 17 is provided with loads groove 18, is provided with the connecting rod between support frame pole 3 and No. two solid fixed ring 4, and the lower extreme internal surface of support frame pole 3 can be dismantled with the outer wall of No. two solid fixed ring 4 through the connecting rod and be connected, and the panel loading box 17 is used for packing into the panel that needs the transport and all the other article that need the transport.

Be provided with movable spout between jack-up balancing pole 16 and crane boom 1 No. one, jack-up balancing pole 16's outer wall passes through movable spout and crane boom 1's inner wall sliding connection No. one, jack-up balancing pole 16 and panel load and be provided with the mounting No. one between the box 17, jack-up balancing pole 16's lower extreme surface loads the upper end external surface fixed connection of box 17 through the mounting and panel No. one, jack-up balancing pole 16 is used for driving the panel and loads box 17 and slide from top to bottom, carries the article that need carry.

In the second embodiment, referring to fig. 1-7, on the basis of the first embodiment, an auxiliary docking member 15 is disposed on an outer surface of an upper end of a lifting balance rod 16, a docking ring 14 is disposed on an upper end of the auxiliary docking member 15, a first hoisting chain 13 is disposed on an outer surface of an upper end of the docking ring 14, the first hoisting chain 13 is located at a lower end of a hoisting wheel rod 12, a docking hanging rod 28 is disposed inside the hoisting wheel rod 12, a balance gate 11 is disposed on an upper end of a second hoisting frame 5, the hoisting wheel rod 12 is located on an inner wall of the balance gate 11, in order to facilitate driving the lifting balance rod 16 to move up and down, the auxiliary docking member 15 is disposed on an outer surface of an upper end of the lifting balance rod 16, the docking ring 14 passes through a hole on the auxiliary docking member 15, the docking ring 14 is hung on the docking hanging rod 28 inside the hoisting wheel rod 12, the first hoisting chain 13 is driven to be wound on an outer wall of the hoisting wheel rod 12 by rotating the hoisting wheel rod 12, the vertical position adjustment of the lifting balance rod 16 is completed, in order to ensure the balance of the lifting wheel rod 12 during rotation, the lifting wheel rod 12 is installed inside the two groups of balance gate buildings 11, and the lifting wheel rod 12 is erected, so that the bearing capacity of the lifting wheel rod 12 can be reduced.

A second fixing part is arranged between the butt-joint hanging rod 28 and the hoisting wheel rod 12, the outer wall of the butt-joint hanging rod 28 is fixedly connected with the inside of the hoisting wheel rod 12 through the second fixing part, and the butt-joint hanging rod 28 is convenient for connecting the butt-joint circular ring 14 inside the hoisting wheel rod 12.

The installation hole is formed between the butt joint circular ring 14 and the auxiliary butt joint piece 15, the outer wall of the butt joint circular ring 14 is movably connected with the inner portion of the auxiliary butt joint piece 15 through the installation hole, the movable bearing is arranged between the hoisting wheel rod 12 and the balance gate tower 11, the outer wall of the hoisting wheel rod 12 is movably connected with the inner portion of the balance gate tower 11 through the movable bearing, the butt joint circular ring 14 conveniently penetrates through the auxiliary butt joint piece 15 to lift the hoisting balance rod 16, the hoisting wheel rod 12 conveniently drives the first hoisting chain 13, and the hoisting balance rod 16 is indirectly driven to perform vertical position adjustment.

In the third embodiment, referring to fig. 1-7, on the basis of the first and second embodiments, two sets of motor fixing stations 9 and a set of hoisting gate 7 are disposed on the outer surface of the upper end of the second hoisting frame 5, the hoisting gate 7 is located between the two sets of motor fixing stations 9, a set of hoisting motor 10 is disposed inside each set of motor fixing station 9, a motor rotor 8 is disposed inside the hoisting motor 10, a first abutting raised head 24 is disposed on the outer wall of the motor rotor 8, the first abutting raised head 24 is located on the inner wall of the first belt pulley 23, a second belt pulley 26 is disposed on the upper end of the first belt pulley 23, a transmission belt 25 is disposed between the first belt pulley 23 and the second belt pulley 26, the second belt pulley 26 is located on the outer wall of the hoisting wheel rod 12, the second belt pulley 26 is located inside the hoisting gate 7, a second abutting raised head 29 is disposed on the outer wall of the hoisting wheel rod 12 to facilitate driving the hoisting wheel rod 12 to rotate, a second butt joint raised head 29 is arranged on the outer wall of the hoisting wheel rod 12, the second butt joint raised head 29 is clamped into the second belt pulley 26, meanwhile, a transmission belt 25 is connected to the outer wall of the second belt pulley 26, the other end of the transmission belt 25 is connected to the outer wall of the first belt pulley 23, the first belt pulley 23 is clamped on the outer wall of the motor rotor 8, the motor rotor 8 is driven to rotate by starting the hoisting motor 10, then the hoisting wheel rod 12 is driven to rotate through a corresponding clamping piece, corresponding stroke grooves are formed in the hoisting gateway 7 for the components, the hoisting motor 10 is installed inside the motor fixing table 9 for facilitating fixing of the hoisting motor 10, and therefore rotation of the hoisting wheel rod 12 is indirectly completed.

Be provided with the transmission latch between drive belt 25 and the belt pulley 23, the inner wall of drive belt 25 passes through the transmission latch and can dismantle with the outer wall of belt pulley 23 and be connected, is provided with the butt joint draw-in groove between hoisting wheel pole 12 and the belt pulley 26 No. two, and the outer wall of hoisting wheel pole 12 can dismantle with the inner wall of belt pulley 26 through the butt joint draw-in groove and be connected, and drive belt 25 is convenient for make motor rotor 8 indirectly drive hoisting wheel pole 12 rotatory as the intermediary.

A fixing screw is arranged between the hoisting motor 10 and the motor fixing platform 9, the outer wall of the hoisting motor 10 is detachably connected with the inner wall of the motor fixing platform 9 through the fixing screw, and the hoisting motor 10 is convenient for providing rotation power to drive the hoisting wheel rod 12 to rotate indirectly.

Lower extreme surface of hoisting frame 1 is provided with supports sill bar 20, the inside of supporting sill bar 20 is provided with cat ladder 19, the panel loads the inside of box 17 and is provided with supplementary pan 27, the lower extreme surface of supplementary pan 27 is provided with hoisting chain 21 No. two, the lower extreme surface of hoisting chain 21 No. two is provided with jack-up couple 22, be provided with bracing piece 6 between hoisting frame 1 and the hoisting frame 5 No. two, will assist pan 27 card to go into the inside that the panel loaded box 17, the jack-up couple 22 of setting is used for colluding some objects of being not convenient for to carry, cat ladder 19 is convenient for the operative employee and lies prone to above the workstation.

Principle of operation

When the portal crane is used, the arranged panel loading box 17 is convenient to carry a door plate, in order to separate a first hoisting frame 1 from a second hoisting frame 5 and simultaneously facilitate the parallel sliding of a hoisting balance rod 16, a second fixing ring 4 and a first fixing ring 2 are respectively arranged between the first hoisting frame 1 and the second hoisting frame 5, the second fixing ring 4 and the first fixing ring 2 have the same structure, rods are arranged inside the second fixing ring 4, a support frame rod 3 is arranged on the rods between the first fixing ring 2 and the second fixing ring 4, each group is mutually sleeved to form a cross structure, corresponding through holes are respectively arranged inside the first hoisting frame 1 and the second hoisting frame 5, so that the hoisting balance rod 16 passes through the through holes between the first hoisting frame 1 and the second hoisting frame 5, the hoisting balance rod 16 drives the panel loading box 17 to slide up and down between the first hoisting frame 1 and the second hoisting frame 5, a hole between first hoisting frame 1 and second hoisting frame 5 can drive lifting balance rod 16 to vertically slide, so that the position deviation is avoided; the lifting wheel rod 12 is used for being connected with a first lifting chain 13 to drive a panel loading box 17 to move up and down, in order to drive a lifting balance rod 16 to move up and down, an auxiliary butt joint piece 15 is arranged on the outer surface of the upper end of the lifting balance rod 16, a butt joint circular ring 14 penetrates through a hole in the auxiliary butt joint piece 15, the butt joint circular ring 14 is hung on a butt joint hanging rod 28 in the lifting wheel rod 12, the first lifting chain 13 is driven and wound on the outer wall of the lifting wheel rod 12 by rotating the lifting wheel rod 12, the up and down position adjustment of the lifting balance rod 16 is completed, in order to ensure the balance of the lifting wheel rod 12 during rotation, the lifting wheel rod 12 is installed in two groups of balance doorways 11, and the lifting wheel rod 12 is erected, so that the bearing force of the lifting wheel rod 12 can be reduced; the hoisting motor 10 is used for lifting rotating power, in order to facilitate driving the hoisting wheel rod 12 to rotate, a second butt joint raised head 29 is arranged on the outer wall of the hoisting wheel rod 12, the second butt joint raised head 29 is clamped into the second belt pulley 26, meanwhile, a transmission belt 25 is connected to the outer wall of the second belt pulley 26, the other end of the transmission belt 25 is connected to the outer wall of the first belt pulley 23, the first belt pulley 23 is clamped on the outer wall of the motor rotor 8, the motor rotor 8 is driven to rotate by starting the hoisting motor 10, then the hoisting wheel rod 12 is driven to rotate by a corresponding clamping piece, corresponding stroke grooves are formed in the hoisting gateway 7 for the components, in order to facilitate fixing the hoisting motor 10, the hoisting motor 10 is installed in the motor fixing platform 9, and therefore rotation of the hoisting wheel rod 12 is indirectly completed.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Special gantry crane of pier panel installation, including crane boom (1), its characterized in that: the upper end surface of a crane boom (1) is provided with No. two solid fixed rings (4), the inside of No. two solid fixed rings (4) is provided with support hack lever (3), the outer wall of support hack lever (3) is provided with solid fixed ring (2) No. one, No. one solid fixed ring (2) is located the lower extreme surface of No. two crane boom (5), the inside of a crane boom (1) is provided with jack-up balancing pole (16), the lower extreme surface of jack-balancing pole (16) is provided with panel loading box (17).

2. The dock panel installation special gantry crane of claim 1, wherein: the panel loading box is characterized in that a loading groove (18) is formed in the panel loading box (17), a connecting rod is arranged between the support frame rod (3) and the second fixing ring (4), and the inner surface of the lower end of the support frame rod (3) is detachably connected with the outer wall of the second fixing ring (4) through the connecting rod.

3. The dock panel installation special gantry crane of claim 1, wherein: be provided with movable spout between jack-up balancing pole (16) and hoisting frame (1) No. one, the outer wall of jack-up balancing pole (16) passes through movable spout and the inner wall sliding connection of hoisting frame (1) No. one, be provided with the mounting No. one between jack-up balancing pole (16) and the panel loading box (17), the lower extreme surface of jack-up balancing pole (16) loads the upper end surface fixed connection of box (17) through the mounting and panel No. one.

4. The dock panel installation special gantry crane of claim 1, wherein: the outer surface of the upper end of the hoisting balance rod (16) is provided with an auxiliary butt joint part (15), the upper end of the auxiliary butt joint part (15) is provided with a butt joint ring (14), the outer surface of the upper end of the butt joint ring (14) is provided with a hoisting chain (13), the hoisting chain (13) is located at the lower end of the hoisting wheel rod (12), the inside of the hoisting wheel rod (12) is provided with a butt joint hanging rod (28), the upper end of the second hoisting frame (5) is provided with a balance gate building (11), and the hoisting wheel rod (12) is located on the inner wall of the balance gate building (11).

5. The dock panel installation special gantry crane of claim 4, wherein: a second fixing piece is arranged between the butt joint hanging rod (28) and the hoisting wheel rod (12), and the outer wall of the butt joint hanging rod (28) is fixedly connected with the inside of the hoisting wheel rod (12) through the second fixing piece.

6. The dock panel installation special gantry crane of claim 4, wherein: the butt joint device is characterized in that a mounting hole is formed between the butt joint circular ring (14) and the auxiliary butt joint piece (15), the outer wall of the butt joint circular ring (14) is movably connected with the inner portion of the auxiliary butt joint piece (15) through the mounting hole, a movable bearing is arranged between the hoisting wheel rod (12) and the balance gate tower (11), and the outer wall of the hoisting wheel rod (12) is movably connected with the inner portion of the balance gate tower (11) through the movable bearing.

7. The dock panel installation special gantry crane of claim 1, wherein: the outer surface of the upper end of the second hoisting frame (5) is provided with two groups of motor fixing platforms (9) and a group of hoisting gate (7), the hoisting gate (7) is located between the two groups of motor fixing platforms (9), each group of motor fixing platforms (9) is internally provided with a group of hoisting motor (10), the hoisting motor (10) is internally provided with a motor rotor (8), the outer wall of the motor rotor (8) is provided with a first butt joint raised head (24), the first butt joint raised head (24) is located on the inner wall of a first belt pulley (23), the upper end of the first belt pulley (23) is provided with a second belt pulley (26), a transmission belt (25) is arranged between the first belt pulley (23) and the second belt pulley (26), the second belt pulley (26) is located on the outer wall of the hoisting wheel rod (12), and the second belt pulley (26) is located inside the hoisting gate (7), the outer wall of the hoisting wheel rod (12) is provided with a second butt joint raised head (29).

8. The dock panel installation special purpose gantry crane of claim 7, wherein: be provided with the transmission latch between drive belt (25) and a belt pulley (23), the inner wall of drive belt (25) can be dismantled through the outer wall of transmission latch with a belt pulley (23) and be connected, be provided with the butt joint draw-in groove between jack-up wheel pole (12) and No. two belt pulleys (26), the outer wall of jack-up wheel pole (12) can be dismantled through the inner wall of butt joint draw-in groove with No. two belt pulleys (26) and be connected.

9. The dock panel installation special purpose gantry crane of claim 7, wherein: be provided with the fixed screw between hoisting motor (10) and motor fixed station (9), the outer wall of hoisting motor (10) passes through the inner wall detachable connection of fixed screw and motor fixed station (9).

10. The dock panel installation special gantry crane of claim 1, wherein: the lower extreme surface of a crane boom (1) is provided with supports sill bar (20), the inside that supports sill bar (20) is provided with cat ladder (19), the inside that the panel loaded box (17) is provided with supplementary pan (27), the lower extreme surface of supplementary pan (27) is provided with No. two crane chains (21), the lower extreme surface of No. two crane chains (21) is provided with jack-up couple (22), be provided with bracing piece (6) between a crane boom (1) and No. two crane boom (5).

Images