CN218754671U - Movable gantry crane transporting device - Google Patents

Abstract

The utility model discloses a movable portal crane transporting device, including two longmen hoisting mechanism, two longmen hoisting mechanism fixed connection become a whole, its characterized in that: the upper parts of the two gantry hoisting mechanisms are fixedly connected through a reinforcing cross beam, and each gantry hoisting mechanism comprises a liftable gantry frame and at least two electric hoists fixedly arranged on the liftable gantry frame; the liftable portal frame comprises two outer side beams, top beams fixedly connected to the tops of the two outer side beams, two inner side beams movably sleeved with the outer side beams and two movable supports fixedly arranged at the bottoms of the inner side beams, at least two connecting pin beams are movably connected between the liftable portal frame, through holes are uniformly arranged on the side surfaces of the outer side beams and the side surfaces of the inner side beams at intervals, and at least two connecting pin beams are movably connected between the corresponding through holes of the two liftable portal frames. The lifting and transferring are integrated, the operation is flexible, and the safety performance is high.

Description

Movable gantry crane transporting device

Technical Field

The utility model relates to a longmen handling technical field, concretely relates to movable longmen hoisting device.

Background

The conventional hoisting equipment comprises two types, one type is large hoisting equipment, such as a large gantry crane, the equipment has strict requirements on an installation site, a flat top structure is required, the whole construction environment is spacious, no safety protection structure is arranged in the use process, and the risk factor is high; the utility model provides a for middle-size and small-size hoisting equipment, for example the hoist engine, this equipment use usually need cooperate many hoist engines to hoist simultaneously, not only need fix on ground, but also need the interim fixed hoisting point, the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a movable portal crane device, the device collect lift by crane and transport in an organic whole, overcome large-scale hoisting equipment and required high, the security performance is low and middle-size and small-size hoisting equipment flexibility is low, and need set up hoisting point and the fixed problem in ground to the place, the operation can use flexibility, the security performance is high.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a movable gantry hoisting device comprises two gantry hoisting mechanisms, wherein the two gantry hoisting mechanisms are fixedly connected into a whole, the upper parts of the two gantry hoisting mechanisms are fixedly connected through a reinforcing cross beam, and each gantry hoisting mechanism comprises a liftable gantry and at least two electric hoists fixedly arranged on the liftable gantry; the liftable portal frame comprises two outer side beams, top beams fixedly connected to the tops of the two outer side beams, two inner side beams movably sleeved with the outer side beams and two movable supports fixedly arranged at the bottoms of the inner side beams, at least two connecting pin beams are movably connected between the two liftable portal frames, through holes are uniformly arranged on the side surfaces of the outer side beams and the side surfaces of the inner side beams at intervals, and the at least two connecting pin beams are movably connected between the corresponding through holes of the two liftable portal frames; the movable support comprises a triangular frame and at least two universal wheels arranged at the bottom of the triangular frame, an opening is formed in the top of the triangular frame, the bottom of the inner side beam penetrates into the triangular frame from the opening, and the bottom of the inner side beam abuts against the bottom in the triangular frame.

Preferably, the number of the connecting pins Liang Juti is two, the two connecting pin beams are movably connected to two sides of the two liftable portal frames respectively, two ends of the connecting pin beams penetrate through the bottommost through holes of the external side beams on the corresponding sides of the two liftable portal frames respectively, and the through holes on the internal side beams corresponding to the bottommost through holes of the external side beams are connected together through the connecting pins Liang Chuanchu.

Preferably, the through hole is a rectangular through hole, a U-shaped groove is formed in the position, corresponding to the rectangular through hole, of the connecting pin beam, and the U-shaped groove is clamped in the rectangular through hole after the two ends of the connecting pin beam penetrate through the rectangular through hole.

Preferably, the reinforcing cross beam is fixedly connected between the two top beams, and a reinforcing ring is fixedly arranged at the bottom of the reinforcing cross beam and can penetrate through a rope for reinforcing the hoisted object.

Preferably, the reinforcing beam is made of i-steel or channel steel.

Preferably, the top beams are made of I-shaped steel, round through holes are uniformly formed in one side of each top beam at intervals, one side of each top beam provided with the round through holes is arranged oppositely, two ends of the reinforcing cross beam are fixedly connected with the two top beams through the round through holes, and the positions of the reinforcing cross beam can be adjusted by connecting the reinforcing cross beam with the round through holes in different positions on the top beams.

The lifting portal frame is arranged, the height of the lifting portal frame can be adjusted according to the height of a building or an obstacle before lifting, the whole device is more flexible to use and is less influenced by external factors; the universal wheels are arranged at the bottom of the whole device, so that the device can be used for hoisting in construction occasions which are not suitable for installing large hoisting equipment, the problem of installation and fixation is not involved, the device can move at any time, and the combination of hoisting and transportation is realized; compared with other small and medium-sized hoisting equipment such as a winch and the like, the hoisting device does not need to be provided with a hoisting point, and is convenient to operate and use; the safety performance is high due to the self-contained protective structure; the upper part of the device is provided with a reinforcing ring, so that a lifted heavy object can be bound and reinforced, and the potential safety hazard in the lifting process is reduced.

Drawings

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

fig. 2 is another overall structure diagram of the present invention.

In the figure: 1. a gantry can be lifted; 2. reinforcing the cross beam; 3. a connecting pin beam; 4. an electric hoist; 5. a protective frame; 10. an outer side member; 11. a top beam; 12. an inner side member; 13. a movable support; 20. a reinforcing ring; 30. a U-shaped groove; 130. a triangular frame; 131. a universal wheel.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, a movable gantry crane device, including two gantry crane mechanisms, two gantry crane mechanisms fixedly connect into a whole, two gantry crane mechanism upper portions adopt fastener fixed connection through reinforcement crossbeam 2, reinforcement crossbeam 2 fixed connection is between two back timber, reinforcement crossbeam 2 bottom is fixed with reinforcing ring 20, reinforcing ring 20 can pass the rope, a reinforcement for the thing that lifts by crane, reinforcement crossbeam 2 is made by I-steel or channel-section steel, gantry crane mechanism includes liftable portal frame 1 and at least two electric hoist 4 of fixed mounting on liftable portal frame 1.

The liftable portal frame 1 comprises two outer side beams 10, a top beam 11 fixedly connected to the tops of the two outer side beams 10, two inner side beams 12 movably sleeved with the outer side beams 10 and two movable supports 13 fixedly installed at the bottoms of the inner side beams 12, at least two connecting pin beams 3 are in pin connection between the two liftable portal frames 1, through holes are uniformly arranged on the side surfaces of the outer side beams 10 and the inner side beams 12 at intervals, at least two connecting pin beams 3 are in pin connection between the corresponding through holes of the two liftable portal frames 1, in one embodiment, the connecting pin beams 3 are specifically two, the two connecting pin beams 3 are respectively in pin connection with the two sides of the two liftable portal frames 1, the two ends of the connecting pin beams 3 respectively penetrate through the bottommost through holes of the outer side beams 10 on the corresponding sides of the two liftable portal frames 1, the through holes corresponding to the bottommost through holes of the outer side beams 10 on the inner side beams 12 are penetrated through the connecting pin beams 3 together, the connecting pin beam 3 can be used as a clamping piece for lifting adjustment of the lifting portal frame 1 and can also be used as protection between two lifting portal frames 1 after installation is completed, in a specific embodiment, the through hole is a rectangular through hole, a U-shaped groove 30 is arranged at the position, corresponding to the rectangular through hole, on the connecting pin beam 3, two ends of the connecting pin beam 3 penetrate through the rectangular through hole, the U-shaped groove 30 is clamped at the rectangular through hole, so that the whole connecting pin beam 3 moves downwards, the bottom of the U-shaped groove 30 is contacted with the top of the connecting pin beam 3 to play a role of locking the connecting pin beam 3, in another more preferable embodiment, the connecting pin beam 3 is provided with six connecting pin beams, wherein the mounting positions and the roles of the two connecting pin beams 3 are the same as those of the two connecting pin beams 3, and the other four connecting pin beams are respectively arranged at the upper side and the lower side of the connecting pin beam 3 which is used as a clamping piece and a protection piece, so as to achieve the purpose of strengthening protection.

The movable bracket 13 includes a triangular frame 130 and at least two universal wheels 131 mounted on the bottom of the triangular frame 130, an opening is provided on the top of the triangular frame 130, the bottom of the inner side member 12 penetrates into the triangular frame 130 from the opening, and the bottom of the inner side member 12 abuts against the bottom of the triangular frame 130.

The top beams 11 are made of I-shaped steel, round through holes are uniformly formed in one side of each top beam 11 at intervals, one side, provided with the round through holes, of each of the two top beams 11 is arranged oppositely, fasteners are adopted at two ends of the reinforcing cross beam 2 to be fixedly connected with the two top beams 11 through the round through holes, and the positions of the reinforcing cross beam 2 can be adjusted by connecting the reinforcing cross beam 2 with the round through holes in different positions on the top beams 11.

In a more preferred embodiment, referring to fig. 2, a protective frame 5 is detachably mounted at the bottom of two liftable portal frames 1, and can be used as a temporary storage platform in the transfer process and also can play a role in safety protection for heavy objects lifted in the air.

The working principle is as follows: after the liftable portal frame 1 is adjusted to a proper height, the movable portal crane conveying device is moved, the lifting device to be lifted is located under the reinforcing cross beam, the lifting end of the electric hoist 4 is connected with a lifting point of the lifting device to be lifted, after the connection is confirmed to be correct, the lifting device to be lifted is lifted to a proper position, the rope is bound through the rope, the rope penetrates through the reinforcing ring 20 to improve safety performance, a protective frame 5 can be detachably installed at the bottoms of the two liftable portal frames 1, the movable portal crane conveying device is used for safety protection in the transferring process or temporarily storing small transferring equipment to be transferred, and after all transferring equipment is bound and placed, the movable portal crane conveying device is pushed by an operator to transfer.

The above embodiments are only a few descriptions of the concept and implementation of the present invention, and are not intended to limit the scope of the present invention.

Claims (6)

1. The utility model provides a movable portal crane device, includes two longmen hoisting mechanism, and two longmen hoisting mechanism fixed connection become a whole, its characterized in that: the upper parts of the two gantry hoisting mechanisms are fixedly connected through a reinforcing cross beam (2), and each gantry hoisting mechanism comprises a liftable gantry frame (1) and at least two electric hoists (4) fixedly arranged on the liftable gantry frame (1);

the lifting portal frame (1) comprises two outer side beams (10), top beams (11) fixedly connected to the tops of the two outer side beams (10), two inner side beams (12) movably sleeved with the outer side beams (10) and two movable supports (13) fixedly arranged at the bottoms of the inner side beams (12), at least two connecting pin beams (3) are movably connected between the two lifting portal frames (1), through holes are uniformly formed in the side surfaces of the outer side beams (10) and the side surfaces of the inner side beams (12) at intervals, and the at least two connecting pin beams (3) are movably connected between corresponding through holes of the two lifting portal frames (1);

the movable support (13) comprises a triangular frame (130) and at least two universal wheels (131) arranged at the bottom of the triangular frame (130), an opening is formed in the top of the triangular frame (130), the bottom of the inner side beam (12) penetrates into the triangular frame (130) from the opening, and the bottom of the inner side beam (12) abuts against the inner bottom of the triangular frame (130).

2. The mobile gantry crane apparatus of claim 1, wherein: the connecting pin beams (3) are specifically two, the two connecting pin beams (3) are movably connected to two sides of the two liftable portal frames (1) respectively, two ends of the connecting pin beams (3) penetrate through the bottommost through holes of the external side beams (10) on the corresponding sides of the two liftable portal frames (1) respectively, and the through holes corresponding to the bottommost through holes of the external side beams (10) on the internal side beams (12) are penetrated out through the connecting pin beams (3) together.

3. The mobile gantry crane of claim 2, wherein: the through hole is a rectangular through hole, a U-shaped groove (30) is formed in the position, corresponding to the rectangular through hole, of the connecting pin beam (3), and after the two ends of the connecting pin beam (3) penetrate out of the rectangular through hole, the U-shaped groove (30) is clamped in the rectangular through hole.

4. The mobile gantry crane apparatus of claim 1, wherein: the reinforcing cross beam (2) is fixedly connected between the two top beams, a reinforcing ring (20) is fixedly arranged at the bottom of the reinforcing cross beam (2), and the reinforcing ring (20) can penetrate through a rope and is used for reinforcing a lifted object.

5. The mobile gantry crane of claim 4, wherein: the reinforcing cross beam (2) is made of I-shaped steel or channel steel.

6. The mobile gantry crane apparatus of claim 1, wherein: back timber (11) are made by the I-steel, and back timber (11) one side is evenly spaced to be equipped with circular through-hole, and two back timbers (11) are equipped with the relative setting in one side of circular through-hole, and reinforcement beam (2) both ends are through circular through-hole and two back timber (11) fixed connection, and the circular through-hole of different positions is connected and can be realized the adjustment of reinforcement beam (2) position on reinforcement beam (2) and back timber (11).

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