CN219950295U

CN219950295U - Novel gantry crane

Info

Publication number: CN219950295U
Application number: CN202321350706.1U
Authority: CN
Inventors: 丁海洋; 李超; 黄士康; 王精忠; 李青春; 周彬
Original assignee: Chongqing Chenchuang Machinery Equipment Co ltd
Current assignee: Chongqing Chenchuang Machinery Equipment Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-03
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of tower cranes, and discloses a novel gantry tower crane which comprises four tower columns, wherein the four tower columns are arranged in a pairwise manner, a top plate is fixedly connected between two pairs of tower columns, the two top plates are arranged in a oppositely manner, first sliding grooves are formed in the inner walls of the two top plates, the two first sliding grooves are arranged in a oppositely manner, and a sliding plate is arranged between the two first sliding grooves in a sliding manner; when the operation room is required to be moved, the first motor is controlled to rotate the screw, the screw rotates to drive the moving block to transversely move, the moving block enables the sliding plate and the working platform to transversely move together, and then the longitudinal moving mechanism can be adjusted to enable the operation table to longitudinally move on the working platform, so that the operation table can transversely and longitudinally move on the gantry crane, the operation work of workers is convenient, the practicability of the gantry crane is improved, the visual field of the workers is convenient to adjust, and the safety of device facilities is improved.

Description

Novel gantry crane

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a novel gantry tower crane.

Background

The gantry crane is a gantry crane, also called gantry crane and gantry crane. Is a bridge crane with a bridge supported on a ground track through two side supporting legs.

In the prior art, an operating room of the gantry tower crane is fixed on the gantry tower crane and is usually fixed in the middle or on one section of the gantry tower crane, but due to the limitation of the height and the like, when the operating room at one end is operated, the visual field is blocked, the position of the operating room needs to be adjusted at the moment, so that the visual field of the hoisted article can be recovered, and if the operating room at the fixed position is the operating room at the fixed position, the operation cannot be performed due to the limited visual field, and the work cannot be normally performed.

Therefore, it is necessary to provide a novel gantry crane to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a novel gantry crane which adopts a first motor, a screw rod and a longitudinal moving mechanism and has the effect of adjusting the position of an operating room.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel longmen tower crane, includes four tower columns, four the tower columns are two double-phase opposite sets up, two pairs equal fixedly connected with roof between the tower column, two the roof sets up relatively, two first spout has all been seted up to the inner wall of roof, two first spout sets up relatively, two slidable mounting has the slide between the first spout, the bottom fixedly connected with movable block of slide, two fixedly connected with first connecting plate between the tower column, fixedly connected with second connecting plate between two other tower columns, the lateral wall fixed mounting of first connecting plate has first motor, the output transmission of first motor is connected with the screw rod, the screw rod runs through the movable block, screw rod and movable block threaded connection, the one end and the second connecting plate of screw rod rotate to be connected, the movable block runs through the bottom of slide, the top fixed mounting of movable block has work platform, two fourth spouts have been seted up on the top of work platform, two equal slidable mounting has two slide bars on the inside of fourth spout, four fixedly connected with first motor, the output of first motor is connected with the screw rod, the screw rod is rotated with the screw rod, screw rod and is connected with vertical moving platform.

Through adopting above-mentioned technical scheme, when needs remove the control room, control first motor makes the screw rod rotatory, the screw rod is rotatory, drive movable block lateral shifting, the movable block makes slide and work platform lateral shifting together, then can adjust vertical moving mechanism and make the operation panel carry out longitudinal movement on work platform, the horizontal longitudinal movement on the gantry crane has been realized to the operation panel, the going on of workman's operation work has been made things convenient for the practicality of gantry crane to improve, make things convenient for the staff to adjust the field of vision, the security of device facility has been increased.

The utility model is further provided with: the outer side walls of the two top plates are provided with third sliding grooves, sliding blocks are slidably arranged in the third sliding grooves, and the top ends of the sliding blocks are fixedly connected with the working platform.

Through adopting above-mentioned technical scheme, install the slider additional in work platform's bottom both sides, can make work platform more stable removal, prevent because work platform's both ends uneven weight leads to work platform to take place crooked or skew to cause the potential safety hazard, increased work platform's stability and security.

The utility model is further provided with: one of them the second spout has been seted up to the bottom of roof, the inside slidable mounting of second spout has the cylinder, the output transmission of cylinder is connected with the loop wheel machine.

Through adopting above-mentioned technical scheme, the loop wheel machine is prior art, and its function is through control room carrying out removal control, carries out hoist and mount to the article of tower crane below, so not introduce in detail, makes the cylinder intercommunication loop wheel machine remove in the second spout inside through the control room, removes required hoist and mount article top, and the control cylinder removes the loop wheel machine to article department and carries out hoist and mount work.

The utility model is further provided with: the vertical moving mechanism comprises a fifth chute, the fifth chute is arranged at the top end of the working platform, a rack is fixedly arranged on the inner wall of one side of the fifth chute, a gear is arranged in the fifth chute, the gear and the rack are meshed with each other, a second motor is fixedly arranged above the gear, the output end of the second motor is in transmission connection with the top end of the gear, and the top end of the motor is in rotary connection with the bottom end of the operating room.

Through adopting above-mentioned technical scheme, through the rotation of second motor for the gear moves on the rack, drives the operating room and moves on work platform longitudinal movement, because the spacing effect of slide bar in the fourth spout, makes the operating room can not rotate in longitudinal movement.

The utility model is further provided with: the lower part of the tower column is provided with two bases, two the bases are arranged oppositely, the top ends of the two bases are provided with sixth sliding grooves, two rollers are rotatably arranged in the sixth sliding grooves, and the bottom ends of the four tower columns are rotatably connected with the rollers.

Through adopting above-mentioned technical scheme, the planer tower crane can roll through the inside of gyro wheel at sixth spout to realize its removal work, realized the longitudinal movement of planer tower crane, conveniently hoist and mount the article.

The utility model is further provided with: the top of work platform fixed mounting has the polylith guard plate, the guard plate sets up around the control room.

Through adopting above-mentioned technical scheme, the guard plate can ensure operating personnel's safety, prevents that it from falling and causing casualties, has ensured staff's life and property safety, has improved the security performance of gantry crane.

In summary, the utility model has the following beneficial effects: when the operation room is required to be moved, the first motor is controlled to rotate the screw, the moving block is driven to transversely move, the sliding plate and the working platform are transversely moved together by the moving block, the gear is driven to move on the rack through the rotation of the second motor, the operation room is driven to longitudinally move on the working platform, and the operation room can not rotate while longitudinally moving due to the limiting effect of the sliding rod in the fourth sliding groove, so that the operation table can transversely and longitudinally move on the gantry crane, the operation work of workers is convenient, the practicability of the gantry crane is improved, the visual field of the workers is convenient to adjust, the protection plate can ensure the safety of the operators, personnel casualties caused by falling are prevented, the life and property safety of the workers is ensured, and the safety performance of the gantry crane is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure from another perspective of the present utility model;

FIG. 3 is a schematic three-dimensional structure of a first motor, screw and work platform of the present utility model;

FIG. 4 is a schematic three-dimensional view of a longitudinal movement mechanism according to the present utility model;

fig. 5 is a schematic three-dimensional structure of the operation room with the protection plate according to the present utility model.

In the figure: 1. a tower column; 2. a top plate; 3. a first chute; 4. a first connection plate; 5. a first motor; 6. a moving block; 7. a screw; 8. a slide plate; 9. a second connecting plate; 10. a second chute; 11. a cylinder; 12. a crane; 13. a working platform; 14. a third chute; 15. a slide block; 16. an operation chamber; 17. a fourth chute; 18. a slide bar; 19. a fifth chute; 20. a rack; 21. a gear; 22. a second motor; 23. a base; 24. a sixth chute; 25. a roller; 26. and (5) protecting the plate.

Detailed Description

The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.

Referring to fig. 1 to 5, in the embodiment of the utility model, a novel gantry crane comprises four tower columns 1, wherein two pairs of tower columns 1 are arranged, a top plate 2 is fixedly connected between two pairs of tower columns 1, the two top plates 2 are arranged oppositely, first sliding grooves 3 are formed in the inner walls of the two top plates 2, the two first sliding grooves 3 are arranged oppositely, a sliding plate 8 is slidably arranged between the two first sliding grooves 3, the bottom end of the sliding plate 8 is fixedly connected with a moving block 6, a first connecting plate 4 is fixedly connected between the two tower columns 1, a second connecting plate 9 is fixedly connected between the other two tower columns 1, a first motor 5 is fixedly arranged on the side wall of the first connecting plate 4, the output end of the first motor 5 is in transmission connection with a screw rod 7, the screw rod 7 penetrates through the moving block 6, one end of the screw rod 7 is in threaded connection with the second connecting plate 9, the moving block 6 penetrates through the bottom end of the sliding plate 8, a first connecting plate 6 is fixedly provided with a first sliding plate 13, a second sliding plate 18 is fixedly arranged at the top end of the moving block 6, a fourth sliding platform 18 is fixedly arranged at the top end of the sliding plate 16 is fixedly connected with a fourth sliding platform 18, and a fourth sliding platform 18 is arranged at the top end of the fourth sliding platform is fixedly connected with a fourth sliding platform 18; when the operation room 16 needs to be moved, the first motor 5 is controlled to enable the screw rod 7 to rotate, the screw rod 7 is rotated, the moving block 6 is driven to transversely move, the moving block 6 enables the sliding plate 8 to transversely move with the working platform 13, then the longitudinal moving mechanism can be adjusted to enable the operation platform to longitudinally move on the working platform 13, the operation platform can transversely and longitudinally move on the gantry crane, the operation work of workers is facilitated, the practicability of the gantry crane is improved, the visual field of workers is conveniently adjusted, and the safety of device facilities is improved.

In this embodiment, preferably, the outer side walls of the two top plates 2 are provided with third sliding grooves 14, sliding blocks 15 are slidably installed in the two third sliding grooves 14, and the top ends of the sliding blocks 15 are fixedly connected with the working platform 13; the sliding blocks 15 are additionally arranged on two sides of the bottom end of the working platform 13, so that the working platform 13 can move more stably, potential safety hazards caused by skew or offset of the working platform 13 due to uneven weight at two ends of the working platform 13 are prevented, and stability and safety of the working platform 13 are improved.

In this embodiment, preferably, a second chute 10 is provided at the bottom end of one of the top plates 2, an air cylinder 11 is slidably installed in the second chute 10, and an output end of the air cylinder 11 is in transmission connection with a crane 12; the crane 12 is in the prior art, and has the function of performing movement control through the operation chamber 16 to hoist the object below the tower crane, so that the operation chamber 16 is used for enabling the air cylinder 11 to be communicated with the crane 12 to move inside the second chute 10 and to move above the object to be hoisted, and the air cylinder 11 is controlled to move the crane 12 to the object for hoisting.

In this embodiment, preferably, the longitudinal moving mechanism includes a fifth chute 19, the fifth chute 19 is provided at a top end of the working platform 13, a rack 20 is fixedly installed on an inner wall of one side of the fifth chute 19, a gear 21 is installed inside the fifth chute 19, the gear 21 and the rack 20 are engaged with each other, a second motor 22 is fixedly installed above the gear 21, an output end of the second motor 22 is in transmission connection with a top end of the gear 21, and a top end of the motor is in rotational connection with a bottom end of the operating chamber 16; the second motor 22 rotates to enable the gear 21 to move on the rack 20 and drive the operation chamber 16 to longitudinally move on the working platform 13, and the operation chamber 16 does not rotate while longitudinally moving due to the limiting effect of the sliding rod 18 in the fourth sliding groove 17.

In this embodiment, preferably, two bases 23 are disposed below the tower 1, the two bases 23 are disposed opposite to each other, a sixth chute 24 is formed at the top ends of the two bases 23, two rollers 25 are rotatably mounted in the sixth chute 24, and the bottom ends of the four tower 1 are rotatably connected with the rollers 25; the gantry crane can roll in the sixth chute 24 through the roller 25, so that the gantry crane can move, the longitudinal movement of the gantry crane is realized, and the objects can be conveniently hoisted.

In this embodiment, preferably, a plurality of protection plates 26 are fixedly installed at the top end of the working platform 13, and the protection plates 26 are disposed around the operation room 16; the protection plate 26 can ensure the safety of operators, prevent the operators from falling to cause casualties, ensure the life and property safety of the operators and improve the safety performance of the gantry crane.

Working principle: when the operation room 16 needs to be moved, the first motor 5 is controlled to enable the screw rod 7 to rotate, the screw rod 7 rotates to drive the moving block 6 to transversely move, the moving block 6 enables the sliding plate 8 and the working platform 13 to transversely move together, the gear 21 moves on the rack 20 to drive the operation room 16 to longitudinally move on the working platform 13, the operation room 16 can not rotate while longitudinally moving due to the limiting effect of the sliding rod 18 in the fourth sliding groove 17, the operation table can transversely and longitudinally move on the gantry crane, the operation work of workers is convenient to carry out, the practicability of the gantry crane is improved, the visual field of workers is convenient to adjust, the safety of operators can be guaranteed by the protection plate 26, the casualties caused by falling of the operators are prevented, the life and property safety of the workers is guaranteed, and the safety performance of the gantry crane is improved.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a novel longmen tower crane, includes four tower columns (1), its characterized in that: four the tower columns (1) are arranged in pairs, two pairs of tower columns (1) are fixedly connected with a top plate (2) between each pair of tower columns, the two top plates (2) are arranged oppositely, first sliding grooves (3) are formed in the inner walls of the top plates (2), the two first sliding grooves (3) are arranged oppositely, sliding plates (8) are slidably mounted between the first sliding grooves (3), moving blocks (6) are fixedly connected to the bottom ends of the sliding plates (8), first connecting plates (4) are fixedly connected to the tower columns (1), second connecting plates (9) are fixedly connected to the other two tower columns (1) between each other, first motors (5) are fixedly mounted on the side walls of the first connecting plates (4), screw rods (7) are connected to the output ends of the first motors (5) in a transmission mode, the screw rods (7) penetrate through the moving blocks (6), one ends of the screw rods (7) are in threaded connection with the second connecting plates (9) in a rotating mode, the bottom ends of the moving blocks (6) are fixedly connected to the second connecting plates (6), four sliding platforms (17) are fixedly connected to the top ends of the sliding plates (17), the top ends of the four sliding rods (18) are fixedly connected with an operation chamber (16), and a longitudinal moving mechanism is arranged between the operation chamber (16) and the working platform (13).

2. The novel gantry crane of claim 1, wherein: the outer side walls of the two top plates (2) are provided with third sliding grooves (14), sliding blocks (15) are slidably arranged in the third sliding grooves (14), and the top ends of the sliding blocks (15) are fixedly connected with the working platform (13).

3. The novel gantry crane of claim 1, wherein: the bottom of one roof (2) has seted up second spout (10), second spout (10) inside slidable mounting has cylinder (11), the output transmission of cylinder (11) is connected with loop wheel machine (12).

4. The novel gantry crane of claim 1, wherein: the vertical moving mechanism comprises a fifth sliding groove (19), the fifth sliding groove (19) is formed in the top end of the working platform (13), a rack (20) is fixedly mounted on the inner wall of one side of the fifth sliding groove (19), a gear (21) is mounted in the fifth sliding groove (19), the gear (21) and the rack (20) are meshed with each other, a second motor (22) is fixedly mounted above the gear (21), the output end of the second motor (22) is in transmission connection with the top end of the gear (21), and the top end of the motor is in rotary connection with the bottom end of the operating room (16).

5. The novel gantry crane of claim 1, wherein: the lower part of the tower column (1) is provided with two bases (23), two the bases (23) are oppositely arranged, the top ends of the bases (23) are provided with sixth sliding grooves (24), two rollers (25) are rotatably arranged in the sixth sliding grooves (24), and the bottom ends of the tower column (1) are rotatably connected with the rollers (25).

6. The novel gantry crane of claim 1, wherein: a plurality of protection plates (26) are fixedly arranged at the top end of the working platform (13), and the protection plates (26) are arranged around the operation room (16).