Gantry crane anti-collision device for large wharf logistics

Abstract

The utility model discloses a gantry crane anti-collision device for large-scale wharf logistics, and relates to the technical field of wharf collision, the gantry crane anti-collision device for large-scale wharf logistics comprises a mounting plate, two sides of the bottom end of the mounting plate are fixedly provided with hoisting plates, and the opposite surfaces of the two hoisting plates are provided with grooves; openings of the grooves are arc-shaped; rotating plates are rotationally arranged on the sides, deviating from each other, of the bottom surfaces of the two grooves, handles are fixedly mounted on the front surfaces of the rotating plates, and hinge rods are rotationally mounted at the front ends of the sides, deviating from each other, of the bottom surfaces of the two hoisting plates. The hinge rod extends upwards to be arranged in the groove. The hinge rod is hinged to the rotating plate; by arranging the hoisting plate, the mounting frames, the connecting balls, the rotating plate, the hinge rod and the baffle, the two mounting frames can be automatically locked after being close to each other on the sliding rod and pushed by a certain distance, locking of the mounting frames can be relieved by rotating the rotating plate, operation of workers is facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dock collision, in particular to an anti-collision device for a gantry crane used for large-scale dock logistics. Background Art

[0002] Gantry crane is a portal crane, also known as a gantry crane. It is a variation of the bridge crane and is mainly used for loading and unloading operations in outdoor cargo yards, material yards, and bulk cargo.

[0003] The currently published patent: CN216613793U discloses a gantry crane anti-collision device for large-scale wharf logistics, including a slide bar, the outer surface of the slide bar is movably sleeved with a slide sleeve, the bottom of the slide sleeve is fixedly connected with a hook, the outer surface of the slide bar is movably sleeved with fixed plates located on the left and right sides of the slide sleeve, the number of the fixed plates is two, the facing surfaces of the two fixed plates are respectively fixedly connected to the left and right sides of the slide sleeve, and the outer surface of the slide bar is movably sleeved with movable plates located on the left and right sides of the slide sleeve. With the cooperation of the fixed plate and the movable plate, the elastic recovery performance of the anti-collision spring can play a buffering and anti-collision effect on the slide sleeve and the hook.

[0004] However, the above-mentioned existing collision device has the following shortcomings when in use: when locking or unlocking the positioning slider, it is necessary to rotate the rotating block so that the threaded rod drives the two rectangular sleeve rods to move inside the positioning slider, thereby achieving the fixation and disassembly of the mounting frame. Rotating the rotating block is time-consuming and requires the positioning slider to connect the two mounting frames to the bottom of the hanging plate before locking, which reduces work efficiency.

[0005] In order to solve the above problems, the utility model proposes an anti-collision device for a gantry crane used in large-scale wharf logistics. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a gantry crane anti-collision device for large-scale wharf logistics, which can solve the problem of low installation efficiency of existing collision devices.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model provides the following technical solution: a large-scale dock logistics gantry crane anti-collision device, comprising a mounting plate, and both sides of the bottom end of the mounting plate are fixedly mounted with a lifting plate. Grooves are provided on the opposite surfaces of the two lifting plates. The openings of the grooves are arranged in an arc shape. Mounting frames are movably arranged inside the two grooves.

[0010] A rotating plate is rotatably arranged on the opposite sides of the bottom surfaces of the two grooves, and a handle is fixedly installed on the front surface of the rotating plate.

[0011] A hinge rod is rotatably mounted on the front end of the opposite side of the bottom surface of the two hanging plates. The hinge rod extends upward and is placed inside the groove. The hinge rod is hingedly connected to the rotating plate. A torsion spring is arranged between the rotating plate and the hanging plate.

[0012] An anti-collision component is arranged on the opposite side of the hanging plate.

[0013] Preferably, the mounting frame comprises an L-shaped rod and a stop block fixedly mounted at the bottom end of the L-shaped rod. A round hole is provided on the stop block. A connecting ball is fixedly mounted at one end of the L-shaped rod away from the stop block.

[0014] Preferably, the two rotating plates are provided with rectangular grooves, which are plugged into the L-shaped rods, and the connecting balls are slidably matched with the rotating plates. A baffle is fixedly installed at the position of the connecting balls on the inner walls of the two grooves close to one side.

[0015] Preferably, the anti-collision assembly includes a slide rail, which is fixedly mounted on opposite surfaces of the two hanging plates. A movable plate is slidably mounted on both sides of the slide rail. Two fixed plates are slidably mounted between the two movable plates on the slide rail. Through holes are provided at the bottom ends of the two movable plates and the two fixed plates. Slide rods are slidably mounted in the through holes at the bottom ends of the two movable plates and the two fixed plates. Both ends of the slide rod pass through the circular holes on the corresponding limit blocks and slide in cooperation with the limit blocks.

[0016] Preferably, springs are fixedly connected to the opposite surfaces of the two movable plates. The same springs are fixedly connected between adjacent movable plates and fixed plates. The springs are sleeved on the outside of the slide rod.

[0017] Preferably, a sliding sleeve is fixedly installed at the bottom ends of the opposite surfaces of the two fixing plates. The sliding sleeve is arranged outside the sliding rod. A hook is fixedly installed at the bottom end of the sliding sleeve.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) The anti-collision device for the gantry crane used in large-scale wharf logistics is equipped with a lifting plate, a mounting frame, a connecting ball, a rotating plate, a hinged rod and a baffle. When the two mounting frames are pushed close to each other on the sliding rod for a certain distance, they will automatically be locked. By rotating the rotating plate, the mounting frames can be unlocked, which is convenient for the staff to operate and improves work efficiency.

[0021] (2) The anti-collision device for the gantry crane used in large-scale wharf logistics is provided with a handle on the rotating plate to facilitate the turning of the rotating plate, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the lifting plate of the utility model;

[0025] Figure 3 It is a schematic diagram of the top cross-sectional structure of the lifting plate of the utility model.

[0026] Figure numerals: 1. mounting plate; 2. lifting plate; 3. mounting frame; 4. connecting ball; 5. rotating plate; 6. hinged rod; 7. handle; 8. baffle; 9. movable plate; 10. fixed plate; 11. spring; 12. sliding sleeve; 13. hook; 14. sliding rod; 15. sliding rail; 16. groove. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] See also Figure 1-3 , the utility model provides a technical solution: a gantry crane anti-collision device for large-scale wharf logistics, comprising a mounting plate 1, and a hoisting plate 2 is fixedly installed on both sides of the bottom end of the mounting plate 1;

[0029] Grooves 16 are provided on the opposite surfaces of the two hanging plates 2; the openings of the grooves 16 are arranged in an arc shape; rotating plates 5 are rotatably provided on the opposite sides of the bottom surfaces of the two grooves 16, and handles 7 are fixedly installed on the front surfaces of the rotating plates 5.

[0030] A hinge rod 6 is rotatably mounted on the front end of the opposite side of the bottom surface of the two hanging plates 2; the hinge rod 6 extends upward and is placed inside the groove 16; the hinge rod 6 is hingedly connected to the rotating plate 5; a torsion spring is arranged between the rotating plate 5 and the hanging plate 2.

[0031] Furthermore, slide rails 15 are fixedly installed on the opposite surfaces of the two lifting plates 2; movable plates 9 are slidably installed on both sides of the slide rails 15; two fixed plates 10 are slidably installed between the two movable plates 9 corresponding to the slide rails 15; through holes are provided at the bottom ends of the two movable plates 9 and the two fixed plates 10; slide rods 14 are slidably installed in the through holes at the bottom ends of the two movable plates 9 and the two fixed plates 10; and mounting frames 3 are slidably sleeved at both ends of the slide rods 14.

[0032] Furthermore, the mounting frame 3 includes an L-shaped rod and a limit block fixedly installed at the bottom end of the L-shaped rod; a round hole is opened on the limit block; the limit block slidably cooperates with the slide rod 14 through the round hole; a connecting ball 4 is fixedly installed at one end of the L-shaped rod away from the limit block.

[0033] Furthermore, the two rotating plates 5 are provided with rectangular grooves, which are plugged into and matched with the L-shaped rods.

[0034] Furthermore, the connecting ball 4 is slidably matched with the rotating plate 5 ; a baffle 8 is fixedly installed on the position of the connecting ball 4 on the inner wall of the two grooves 16 close to one side.

[0035] Furthermore, springs 11 are fixedly connected to the opposing surfaces of the two movable plates 9 ; the same springs 11 are fixedly connected between the adjacent movable plates 9 and the fixed plates 10 ; and the springs 11 are sleeved on the outside of the slide rod 14 .

[0036] It should be noted that the rotating plate 5 is L-shaped; one end of the rotating plate 5 is slidingly matched with the connecting ball 4; the other end of the rotating plate 5 is movably abutted against the front side of the hanging plate 2, and a torsion spring is arranged between the rotating plate 5 and the hanging plate 2, so that the rotating plate 5 can only rotate around the hinge rod 6 toward the inside of the groove 16; thereby, the connecting ball 4 is limited inside the groove 16.

[0037] Furthermore, a sliding sleeve 12 is fixedly installed at the bottom ends of the opposite surfaces of the two fixing plates 10 ; the sliding sleeve 12 is arranged on the outside of the sliding rod 14 ; and a hook 13 is fixedly installed at the bottom end of the sliding sleeve 12 .

[0038] Working principle: when in use, hang the container on the bottom of the hook 13, move the mounting frame 3, move the two mounting frames 3 closer to each other, and then drive the corresponding spring 11 to contract; at the same time, drive the connecting ball 4 to move toward the inside of the lifting plate 2, and when the connecting ball 4 contacts the rotating plate 5, the rotating plate 5 is driven to rotate toward the inside of the groove 16 through the cooperation of the arc surface. When the distance between the contact end of the rotating plate 5 and the inner wall of the groove 16 is greater than the diameter of the connecting ball 4, the connecting ball 4 continues to move and then breaks away from the contact with the rotating plate 5. The rotating plate 5 is reset by the action of the torsion spring, so that the rectangular groove and the L-shaped rod are plugged and matched; release the mounting frame 3, the spring 11 extends to drive the mounting frame 3 and the connecting ball 4 away from the lifting plate 2, and the connecting ball 4 is limited by the rotating plate 5 in the groove 16 during the movement; thereby completing the locking of the mounting frame 3.

[0039] Under the obstruction of the mounting frame 3, the movable plate 9 and the spring 11 provide a buffering and anti-collision effect to the sliding sleeve 12 and the hook 13 as a whole.

[0040] When the mounting bracket 3 needs to be taken out, the rotating plate 5 is rotated by the handle 7 to drive the connecting ball 4 to move, so that the connecting ball 4 enters between the baffle 8 and the inner wall of the groove 16; when the distance between the contact end of the rotating plate 5 with the connecting ball 4 and the inner wall of the groove 16 is greater than the diameter of the connecting ball 4, the connecting ball 4 is disengaged from the rotating plate 5, and the locking of the mounting bracket 3 can be released.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A gantry crane anti-collision device for large-scale wharf logistics, comprising a mounting plate (1), characterized in that: Both sides of the bottom end of the installation plate (1) are fixedly mounted with hanging plates (2); grooves (16) are provided on the opposite surfaces of the two hanging plates (2); the openings of the grooves (16) are arranged in an arc shape; and mounting frames (3) are movably arranged inside the two grooves (16); A rotating plate (5) is rotatably arranged on the opposite sides of the bottom surfaces of the two grooves (16); a handle (7) is fixedly mounted on the front surface of the rotating plate (5); A hinge rod (6) is rotatably mounted at the front end of the opposite side of the bottom surface of the two hanging plates (2); the hinge rod (6) extends upward and is disposed inside the groove (16); the hinge rod (6) is hingedly connected to the rotating plate (5); a torsion spring is disposed between the rotating plate (5) and the hanging plate (2); An anti-collision component is arranged on the opposite surface of the hanging plate (2).

2. The anti-collision device for a gantry crane used for large-scale wharf logistics according to claim 1 is characterized by: The mounting frame (3) comprises an L-shaped rod and a limit block fixedly mounted at the bottom end of the L-shaped rod; a round hole is provided on the limit block; and a connecting ball (4) is fixedly mounted at one end of the L-shaped rod away from the limit block.

3. The anti-collision device for a gantry crane used for large-scale wharf logistics according to claim 2 is characterized by: The two rotating plates (5) are each provided with a rectangular groove; the rectangular groove is plug-fitted with the L-shaped rod; the connecting ball (4) is slidably fitted with the rotating plate (5); and a baffle (8) is fixedly mounted on the position of the connecting ball (4) on one side of the inner wall of the two grooves (16) close to each other.

4. The anti-collision device for a gantry crane used for large-scale wharf logistics according to claim 1 is characterized by: The anti-collision assembly comprises a slide rail (15), which is fixedly mounted on opposite surfaces of the two hanging plates (2); movable plates (9) are slidably mounted on both sides of the slide rail (15); two fixed plates (10) are slidably mounted between the two movable plates (9) on the slide rail (15); through holes are provided at the bottom ends of the two movable plates (9) and the two fixed plates (10); slide rods (14) are slidably mounted in the through holes at the bottom ends of the two movable plates (9) and the two fixed plates (10); two ends of the slide rod (14) pass through the circular holes on the corresponding limit blocks and slide in cooperation with the limit blocks.

5. The anti-collision device for a gantry crane used for large-scale wharf logistics according to claim 4 is characterized by: The two movable plates (9) are fixedly connected to the opposing surfaces with springs (11); the adjacent movable plates (9) and fixed plates (10) are fixedly connected with the same springs (11); and the springs (11) are sleeved on the outside of the slide rod (14).

6. The anti-collision device for a gantry crane used for large-scale wharf logistics according to claim 5 is characterized by: A sliding sleeve (12) is fixedly installed at the bottom ends of the opposite surfaces of the two fixing plates (10); the sliding sleeve (12) is arranged on the outside of the sliding rod (14); and a hook (13) is fixedly installed at the bottom end of the sliding sleeve (12).

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