CN215402679U

CN215402679U - Gantry crane with double beams and double cranes

Info

Publication number: CN215402679U
Application number: CN202123020784.9U
Authority: CN
Inventors: 毛庆华
Original assignee: Henan Shengyuan Hoisting Machinery Co ltd
Current assignee: Henan Shengyuan Hoisting Machinery Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-01-04
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a gantry crane with double beams and double cranes running, which comprises a main beam, wherein the top of the main beam is provided with a double beam frame through a bolt, the top of the double beam frame is movably connected with a moving mechanism, the moving mechanism comprises a moving frame, one side of the moving frame is welded with a fixed frame, the front of the fixed frame is provided with a second self-locking motor through a bolt, the output end of the second self-locking motor is connected with a driving wheel, one end of the moving frame is provided with a third self-locking motor through a bolt, the output end of the third self-locking motor is connected with a lead screw, the inside of the moving frame is connected with a sliding block, the front of the sliding block is provided with a threaded hole, the lead screw thread is arranged inside the threaded hole, and the bottom of the sliding block is provided with a hoisting mechanism. The utility model can drive the sliding block and the hoisting mechanism to move back and forth in a small distance, improves the use flexibility of the gantry crane, meets the use requirement of hoisting different goods, improves the stability of the moving mechanism when moving left and right, and has a double-beam double-crane operation mechanism.

Description

Gantry crane with double beams and double cranes

Technical Field

The utility model relates to the technical field of gantry cranes, in particular to a gantry crane with double beams and double cranes.

Background

The gantry crane is a gantry crane with a horizontal bridge frame arranged on two support legs to form a gantry shape. Such cranes are operated on ground rails and are mainly used for carrying and installing work in open storage yards, docks, power stations, harbors, railway freight stations and the like.

The gantry crane in the prior art has the following problems: the sliding block and the lifting mechanism cannot be driven to move back and forth by a small distance, so that the gantry crane is relatively poor in flexibility in use, inconvenient to use for lifting different goods, and relatively poor in stability when the moving mechanism moves left and right.

Therefore, it is desirable to design a gantry crane with two beams and two cranes to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the use flexibility of a gantry crane is relatively poor and the use of different goods is inconvenient to lift due to the fact that a sliding block and a lifting mechanism cannot be driven to move back and forth in a small distance in the prior art, and provides the gantry crane with the double beams and the double cranes.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a gantry crane of two cranes of establishing loop wheel machine function, includes the girder, the roof of girder installs the two roof beams structure through the bolt, the top of two roof beams structures removes and is connected with moving mechanism, moving mechanism is including removing the frame, it has the mount to remove one side welding of frame, self-locking motor two is installed through the bolt in the front of mount, the output of self-locking motor two is connected with the action wheel, self-locking motor three is installed through the bolt to the one end of removing the frame, the output of self-locking motor three is connected with the lead screw, the internal connection that removes the frame has the sliding block, threaded hole is opened in the front of sliding block, and the lead screw thread is in the inside of threaded hole, the bottom of sliding block is provided with lifts by crane the mechanism.

Furthermore, a first self-locking motor is installed on one side of the main beam through a bolt, and the output end of the first self-locking motor is connected with a movable wheel.

Furthermore, the top welding of two roof beam framves has the guide rail, the limiting plate has all been welded at the both ends top of guide rail.

Furthermore, the two ends of the front side face and the rear side face of the moving frame in the advancing direction are respectively welded with an auxiliary frame, and an auxiliary wheel is rotatably connected inside the auxiliary frame.

Furthermore, the inside welding of removal frame has the guide bar, open in the front of sliding block has the guiding hole, and the sliding block passes through the guiding hole slip cup joint in the outside of guide bar.

Furthermore, the lifting mechanism comprises a hanger, the top of the hanger is welded to the bottom of the sliding block, a fourth self-locking motor is mounted on one side of the hanger through a bolt, and the output end of the fourth self-locking motor is connected with a winding roller.

Further, a steel wire rope is wound outside the winding roller, and the free end of the steel wire rope is connected with a lifting hook.

The utility model has the beneficial effects that:

1. through the moving mechanism who sets up, self-locking motor three in the moving mechanism can drive the screw hole of lead screw on the sliding block and inside the rotation, and lead screw rotation can drive the sliding block and the small distance removes around the hoisting mechanism, improves the flexibility that gantry crane used, satisfies the use of hoisting different goods, adopts two sets of moving mechanism for gantry crane has two sets of loop wheel machine operating mechanism that establish of two roof beams.

2. Through the automatic motor II, the driving wheel and the auxiliary wheel, the self-locking motor II drives the driving wheel to rotate, the driving wheel runs on the guide rail, the lifting mechanism is convenient to move left and right, the auxiliary wheel can assist the moving mechanism to move left and right, and stability of the moving mechanism in moving left and right is improved.

3. Through the lifting mechanism, the first self-locking motor and the moving wheel which are arranged, the self-locking motor in the lifting mechanism can drive the winding roller to rotate, the winding roller can wind the steel wire rope, the lifting hook is enabled to lift, the first self-locking motor drives the moving wheel to rotate, the double-beam double-arrangement crane can be enabled to move, and the position of the double-beam double-arrangement crane can be adjusted conveniently.

4. Through the distance sensor and the warning indicator that set up, distance sensor can monitor the distance between two moving mechanism, prevents to bump between two moving mechanism simultaneously, and the warning indicator can remind when two moving mechanism are close to.

Drawings

FIG. 1 is a schematic view of the overall structure of a gantry crane with two beams and two cranes according to the present invention;

FIG. 2 is a schematic diagram of a moving mechanism of a gantry crane with two beams and two cranes according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of the moving frame of the gantry crane with two beams and two cranes;

FIG. 4 is a schematic view of a hoisting mechanism of a gantry crane with two beams and two cranes in operation according to the present invention;

fig. 5 is a schematic structural view of a distance sensor of a gantry crane with two beams and two cranes running according to the present invention.

In the figure: the device comprises a main beam 1, a double-beam frame 2, a guide rail 3, a limiting plate 4, a moving mechanism 5, a self-locking motor I6, a moving wheel 7, a moving frame 8, a fixed frame 9, a self-locking motor II 10, a driving wheel 11, an auxiliary frame 12, an auxiliary wheel 13, a hoisting mechanism 14, a self-locking motor III 15, a sliding block 16, a threaded hole 17, a lead screw 18, a guide hole 19, a guide rod 20, a hanging frame 21, a self-locking motor IV 22, a wind-up roller 23, a steel wire rope 24, a lifting hook 25, a distance sensor 26 and a warning device 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a gantry crane with double beams and double cranes for operation comprises a main beam 1, a double beam frame 2 is mounted on the top of the main beam 1 through bolts, a moving mechanism 5 is movably connected to the top of the double beam frame 2, two sets of moving mechanisms 5 are adopted, so that the gantry crane has the double beam and double crane operation mechanism, the moving mechanism 5 comprises a moving frame 8, a fixed frame 9 is welded on one side of the moving frame 8, a self-locking motor II 10 is mounted on the front side of the fixed frame 9 through bolts, the self-locking motor II 10 drives a driving wheel 11 to rotate, the output end of the self-locking motor II 10 is connected with the driving wheel 11, the driving wheel 11 runs on a guide rail 3 to facilitate the left and right movement of a hoisting mechanism 14, a self-locking motor III 15 is mounted on one end of the moving frame 8 through bolts, the self-locking motor III 15 can drive a screw rod 18 to rotate inside a threaded hole 17 on a sliding block 16, the output end of the self-locking motor III 15 is connected with a screw rod 18, the rotation of the screw rod 18 can drive the sliding block 16 and the hoisting mechanism 14 to move back and forth in a small distance, so that the use flexibility of the gantry crane is improved, different goods can be hoisted, the sliding block 16 is connected inside the moving frame 8, the front surface of the sliding block 16 is provided with a threaded hole 17, the screw rod 18 is threaded inside the threaded hole 17, and the hoisting mechanism 14 is arranged at the bottom of the sliding block 16.

Furthermore, a self-locking motor I6 is installed on one side of the main beam 1 through a bolt, the self-locking motor I6 drives a moving wheel 7 to rotate, the double-beam double-crane can move, the position of the double-beam double-crane can be conveniently adjusted, and the output end of the self-locking motor I6 is connected with the moving wheel 7; the top welding of two roof beam framves 2 has guide rail 3, and limiting plate 4 has all been welded at the both ends top of guide rail 3.

Furthermore, the two ends of the front side surface and the rear side surface of the moving frame 8 in the advancing direction are respectively welded with an auxiliary frame 12, an auxiliary wheel 13 is rotatably connected inside the auxiliary frame 12, the auxiliary wheel 13 can assist the moving mechanism 5 to move left and right, and the stability of the moving mechanism 5 in moving left and right is improved; the inside welding of carriage 8 has guide bar 20, and the front of sliding block 16 is opened has guiding hole 19, and sliding block 16 passes through guiding hole 19 and slides the outside of cup jointing at guide bar 20.

Further, the hoisting mechanism 14 comprises a hanger 21, the top of the hanger 21 is welded to the bottom of the sliding block 16, a self-locking motor four 22 is mounted on one side of the hanger 21 through a bolt, the self-locking motor four 22 can drive the winding roller 23 to rotate, the output end of the self-locking motor four 22 is connected with the winding roller 23, and the winding roller 23 rotates to wind the steel wire rope 24, so that the hook 25 is lifted; a steel wire rope 24 is wound outside the winding roller 23, and a free end of the steel wire rope 24 is connected with a lifting hook 25.

Example two

As shown in fig. 5, the basic structure of the gantry crane of the present embodiment is substantially the same as that of the first embodiment.

The difference between the embodiment and the first embodiment is that a distance sensor 26 is installed on one side of the movable frame 8 through a bolt, the distance sensor 26 can monitor the distance between the two moving mechanisms 5, meanwhile, collision between the two moving mechanisms 5 is prevented, an alarm 27 is installed on the top of the movable frame 8 through a bolt, and the alarm 27 can remind when the two moving mechanisms 5 approach.

The working principle of the utility model is as follows: when the gantry crane is used, the moving wheel 7 on the main beam 1 is placed on a designated track, the self-locking motor I6 is started, the self-locking motor I6 drives the moving wheel 7 to rotate, the double-beam double-crane can be moved, the position of the double-beam double-crane can be conveniently adjusted, the self-locking motor III 15 is started, the self-locking motor III 15 can drive the screw rod 18 to rotate inside the threaded hole 17 on the sliding block 16, the screw rod 18 can drive the sliding block 16 and the lifting mechanism 14 to move forwards and backwards at a small distance, the using flexibility of the gantry crane is improved, the use of different goods is met, the automatic motor II 10 is started, the self-locking motor II 10 drives the driving wheel 11 to rotate, the driving wheel 11 runs on the guide rail 3, the lifting mechanism 14 can conveniently move leftwards and rightwards, the auxiliary wheel 13 can assist the moving mechanism 5 to move leftwards and rightwards, the stability of the moving mechanism 5 is improved, the distance sensor 26 can monitor the distance between the two moving mechanisms 5, meanwhile, collision between the two moving mechanisms 5 is prevented, the warning device 27 can remind when the two moving mechanisms 5 approach, the self-locking motor IV 22 is started, the self-locking motor IV 22 can drive the winding roller 23 to rotate, the winding roller 23 rotates to wind the steel wire rope 24, and the lifting hook 25 is lifted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The gantry crane comprises a main beam (1) and is characterized in that the top of the main beam (1) is provided with a double-beam frame (2) through bolts, the top of the double-beam frame (2) is movably connected with a moving mechanism (5), the moving mechanism (5) comprises a moving frame (8), one side of the moving frame (8) is welded with a fixed frame (9), the front of the fixed frame (9) is provided with a second self-locking motor (10) through bolts, the output end of the second self-locking motor (10) is connected with a driving wheel (11), one end of the moving frame (8) is provided with a third self-locking motor (15) through bolts, the output end of the third self-locking motor (15) is connected with a lead screw (18), the inside of the moving frame (8) is connected with a sliding block (16), and the front of the sliding block (16) is provided with a threaded hole (17), and the screw rod (18) is threaded inside the threaded hole (17), and the bottom of the sliding block (16) is provided with a hoisting mechanism (14).

2. A gantry crane with two beams and two cranes for operation according to claim 1, wherein a first self-locking motor (6) is installed on one side of the main beam (1) through a bolt, and the output end of the first self-locking motor (6) is connected with a moving wheel (7).

3. A gantry crane with two beams and two cranes operating according to claim 1, characterized in that the top of the two beams (2) is welded with a guide rail (3), and the tops of both ends of the guide rail (3) are welded with a limiting plate (4).

4. A gantry crane with two beams and two cranes for operation according to claim 1, wherein the moving frame (8) has auxiliary frames (12) welded to the front and rear ends of the moving frame, respectively, and the auxiliary frames (12) have auxiliary wheels (13) rotatably connected inside.

5. A gantry crane with two beams and two cranes for operation according to claim 1, wherein the inside of the moving frame (8) is welded with a guide rod (20), the front of the sliding block (16) is provided with a guide hole (19), and the sliding block (16) is slidably sleeved outside the guide rod (20) through the guide hole (19).

6. A gantry crane with double beams and double cranes for operation, as claimed in claim 1, wherein the hoisting mechanism (14) comprises a hanger (21), the top of the hanger (21) is welded to the bottom of the sliding block (16), a self-locking motor four (22) is installed on one side of the hanger (21) through a bolt, and the output end of the self-locking motor four (22) is connected with a winding roller (23).

7. A gantry crane with double beams and double cranes for operation according to claim 6, characterized in that the outside of the wind-up roll (23) is wound with a steel wire rope (24), and the free end of the steel wire rope (24) is connected with a hook (25).