CN216403582U

CN216403582U - Port logistics container handling device

Info

Publication number: CN216403582U
Application number: CN202123168919.6U
Authority: CN
Inventors: 俞纯仙
Original assignee: Individual
Current assignee: Chen Xiangchu; Shu Xiao
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-29
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of container handling equipment, and discloses a port logistics container handling device, which comprises a vehicle body and a clamp, wherein the vehicle body is connected with the clamp through a connecting arm, the clamp comprises a clamp seat, a threaded rod is arranged in the middle of the inner part of the lower end surface of the clamp seat, two ends and the middle of the threaded rod are rotatably connected with the clamp seat, the threaded rod is arranged in the clamp seat, when a servo motor works to drive the threaded rod to rotate, two clamp plates can synchronously approach or separate, and the clamp blocks can clamp and fix two sides of a container through the working of a hydraulic cylinder, the clamp can conveniently clamp and fix the container, the air in a first sealing sliding groove is extruded to increase the air pressure in an air cavity through the sliding of a pressed block after being stressed, the front end part of a limiting support plate slides out of a second sealing sliding groove, the limiting support plate supports the bottom of the container, and compressed air can be discharged from a pressure release valve in time when the air pressure in the air cavity is continuously increased, the equipment and the container are protected, and the safety performance is good.

Description

Port logistics container handling device

Technical Field

The utility model relates to the technical field of container handling equipment, in particular to a port logistics container loading and unloading device.

Background

Port logistics container is because bulky and in large quantity, need adopt mechanical equipment to carry out fast loading and unloading to the container, and current handling device is when carrying out the clamping to the container, often exerts the clamping force to it from the both sides of container and carries out the clamping, and its bottom of container in the in-process of transport often is in unsettled not state of supporting, and the container can become flexible when unexpected vibrations and drop and cause the damage even.

The present published Chinese patent is an intelligent port logistics container loading and unloading device, which discloses (announces) the following numbers: CN212076325U, publication (public notice) day: 2020-12-04, through the operation in the cab, the hydraulic push rod pushes the support rod to adjust the position of the clamping driving block, so that the clamping block on the clamping driving block fixes and clamps the container, when the clamping block is in contact with the container, the clamping block is pushed by the pressure exerted by the container, so that the pressed block is embedded into the sliding groove, and thus, gas is pushed to the vent pipe through the sliding groove, the limiting support plate in the discharge pipe is pushed, the limiting support plate is transversely supported to reach the bottom of the container, and a supporting effect is achieved on the container. But the device is through receiving the piece to container both sides centre gripping when loading and unloading container, but the container atress piece can remove along the sliding tray when rocking, and the atress piece can not be firm carry out effective fixed to the both ends of container, and the atress piece compressed air pressure when pushed by the extrusion causes the damage to the device very big easily, consequently, technical personnel in the field provide a harbour logistics container loading and unloading device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a port logistics container loading and unloading device, which aims to solve the problems that clamping blocks provided in the background technology clamp two sides of a container unstably and the device is easy to damage.

In order to achieve the purpose, the utility model provides the following technical scheme:

a port logistics container handling device comprises a vehicle body and a clamping device, wherein the vehicle body is connected with the clamping device through a connecting arm, the clamping device comprises a clamping seat, a threaded rod is arranged in the middle of the inner portion of the lower end face of the clamping seat, the two ends of the threaded rod are rotatably connected with the clamping seat through the middle, spiral teeth are arranged at the two ends of the threaded rod, the spiral directions of the spiral teeth at the two ends of the threaded rod are opposite, guide rails are arranged on the two sides of the threaded rod, the two ends of the guide rails are fixedly connected with the clamping seat, clamping plates are arranged on the two sides of the two end faces of the clamping seat, the upper ends of the clamping plates are in threaded connection with the threaded rod, the upper ends of the clamping plates are in sliding connection with the guide rails, clamping blocks are arranged on the upper sides of the inner side end faces of the clamping plates, hydraulic cylinders are fixedly mounted on the outer end faces of the clamping plates, and the output ends of the hydraulic cylinders are fixedly connected with the clamping blocks through piston rods, the clamping plate is characterized in that a first sealing sliding groove is formed in the middle of the inner side end face of the clamping plate, a compression block is connected inside the first sealing sliding groove in a sliding mode, a first spring is fixedly mounted inside the first sealing sliding groove, the other end of the first spring is fixedly connected with the compression block, an air cavity is formed in the lower end of the clamping plate, the air cavity is communicated with the inside of the first sealing sliding groove through an air duct, a second sealing sliding groove is formed in the air cavity, a limiting supporting plate is connected inside the second sealing sliding groove in a sliding mode, a second spring is fixedly connected inside the air cavity, and the other end of the second spring is fixedly connected with the limiting supporting plate.

As a further scheme of the utility model, the threaded rod and the guide rail are both horizontally and parallelly arranged, and when the threaded rod rotates, the two clamping plates can synchronously approach or depart from the guide rail.

As a further scheme of the utility model, a servo motor is fixedly arranged in the middle of one outer side of the clamping seat, the output end of the servo motor is fixedly connected with one end of the threaded rod through a rotating shaft, the threaded rod is driven to rotate by the servo motor when the servo motor works, and the servo motor can drive the threaded rod to rotate in the forward direction or in the reverse direction, so that the container can be conveniently loaded and unloaded by the clamping device.

As a further scheme of the utility model, the middle part of the upper end surface of the clamping seat is provided with a hanging rod, the upper end of the hanging rod is rotatably connected with the tail end of the connecting arm through a small shaft, the clamping device can be in a vertical state under the action of gravity, and two clamping plates are respectively positioned at two sides of the container conveniently during loading and unloading.

As a further scheme of the utility model, the notch of the second sealing sliding groove is positioned at the lower end of the end face of the inner side of the clamping plate, the air pressure in the air cavity rises and presses the front end part of the limiting support plate out of the second sealing sliding groove, and the limiting support plate supports the bottom of the container.

As a further scheme of the utility model, a pressure release valve is fixedly arranged in the air cavity, and when the pressed block is further pressed, the air in the air cavity can be timely discharged through the pressure release valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being equipped with the threaded rod in clamping seat inside, when servo motor work drove the threaded rod and rotates, two splint can be close to in step or keep away from to accessible pneumatic cylinder work makes the tight piece of clamp press from both sides tight fixed to the both sides of container, and the clamping device is fixed convenient to the container centre gripping.

2. Through sliding after the stressed block is stressed, air in the first sealing sliding groove is extruded to increase the air pressure in the air cavity, the front end part of the limiting support plate slides out of the second sealing sliding groove, the limiting support plate supports the bottom of the container, and when the air pressure in the air cavity continues to increase, compressed air can be discharged from the pressure release valve in time, so that equipment and the container are protected, and the safety performance is good.

Drawings

FIG. 1 is a schematic view showing the overall structure of a port logistics container loading and unloading device;

FIG. 2 is a schematic diagram of a side view of the internal structure of a clamp in a port logistics container loading and unloading device;

FIG. 3 is a schematic view of the internal structure of a clamp in a port logistics container loading and unloading device from the top;

fig. 4 is a schematic side view of the inner structure of the clamp plate in the port logistics container loading and unloading device.

In the figure: 1. a vehicle body; 2. a clamp device; 3. a connecting arm; 4. installing a clamping seat; 5. a boom; 6. a threaded rod; 7. a guide rail; 8. a splint; 9. a clamping block; 10. a hydraulic cylinder; 11. a piston rod; 12. a first sealing sliding groove; 13. a pressed block; 14. a first spring; 15. an air cavity; 16. an air duct; 17. a second sealing sliding groove; 18. a limiting support plate; 19. a second spring; 20. a servo motor; 21. and (4) releasing the valve.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the utility model, a port logistics container handling device comprises a vehicle body 1 and a clamping device 2, the vehicle body 1 is connected with the clamping device 2 through a connecting arm 3, the clamping device 2 comprises a clamping seat 4, a threaded rod 6 is arranged in the inner part of the lower end surface of the clamping seat 4, two ends and the middle part of the threaded rod 6 are rotatably connected with the clamping seat 4, two ends of the threaded rod 6 are respectively provided with a screw tooth, the screw directions of the screw teeth at two ends of the threaded rod 6 are opposite, two sides of the threaded rod 6 are respectively provided with a guide rail 7, two ends of the guide rail 7 are fixedly connected with the clamping seat 4, two sides of two end surfaces of the clamping seat 4 are respectively provided with a clamping plate 8, the upper end of the clamping plate 8 is in threaded connection with the threaded rod 6, the upper end of the clamping plate 8 is in sliding connection with the guide rail 7, a clamping block 9 is arranged on the upper side of the inner end surface of the clamping plate 8, a hydraulic cylinder 10 is fixedly arranged on the outer end surface of the clamping plate 8, the output end of the hydraulic cylinder 10 is fixedly connected with the clamping block 9 through a piston rod 11, no. one sealed sliding tray 12 has been seted up at splint 8's medial surface middle part, the inside sliding connection of a sealed sliding tray 12 has the pressure piece 13, the inside fixed mounting of a sealed sliding tray 12 has a spring 14, the other end and the pressure piece 13 fixed connection of a spring 14, splint 8's inside lower extreme is equipped with air cavity 15, air cavity 15 passes through breather pipe 16 and the inside intercommunication of a sealed sliding tray 12, No. two sealed sliding trays 17 have been seted up on air cavity 15, the inside sliding connection of No. two sealed sliding trays 17 has spacing backup pad 18, No. two springs 19 of the inside fixed connection of air cavity 15, No. two springs 19's the other end and spacing backup pad 18 fixed connection.

In fig. 2 and 3, the threaded rod 6 and the guide rail 7 are horizontally and parallelly arranged, and when the threaded rod 6 rotates, the two clamping plates 8 can synchronously move close to or away from each other along the guide rail 7.

In fig. 1, 2 and 3, a servo motor 20 is fixedly installed in the middle of one outer side of the clamping seat 4, an output end of the servo motor 20 is fixedly connected with one end of the threaded rod 6 through a rotating shaft, the threaded rod 6 is driven to rotate by the servo motor 20 when the servo motor 20 works, and the servo motor 20 can drive the threaded rod 6 to rotate in the forward direction or the reverse direction, so that the container can be loaded and unloaded by the clamping device 2.

In fig. 1, a suspender 5 is arranged in the middle of the upper end face of a clamping seat 4, the upper end of the suspender 5 is rotatably connected with the tail end of a connecting arm 3 through a small shaft, a clamping device 2 can be in a vertical state under the action of gravity, and two clamping plates 8 are conveniently positioned on two sides of a container respectively during loading and unloading.

In fig. 1 and 4, the notch of the second sealing sliding groove 17 is located at the lower end of the inner end face of the clamping plate 8, the air pressure in the air cavity 15 rises and presses the front end part of the limiting support plate 18 out of the second sealing sliding groove 17, and the limiting support plate 18 supports the bottom of the container.

In fig. 4, a pressure relief valve 21 is fixedly installed inside the air chamber 15, and when the pressure block 13 is further pressed, air inside the air chamber 15 can be timely discharged through the pressure relief valve 21.

The working principle of the utility model is as follows: when a container is loaded and unloaded, the container is clamped by the clamping device 2, the threaded rod 6 is arranged in the clamping seat 4, the two ends of the threaded rod 6 are respectively provided with screw teeth, the screw directions of the screw teeth at the two ends of the threaded rod 6 are opposite, the servo motor 20 drives the threaded rod 6 to rotate when in work, because the two clamping plates 8 are in threaded connection with the two ends of the threaded rod 6, when the servo motor 20 works, the two clamping plates 8 can synchronously approach or depart from the guide rail 7, when the clamping device 2 clamps the container, the two clamping plates 8 are firstly moved to the two outermost sides of the clamping seat 4 through the work of the servo motor 20, the clamping device 2 is moved to the container, the two clamping plates 8 are positioned at the two sides of the container, then the two clamping plates 8 are mutually approached through the work of the servo motor 20, the compression block 13 is firstly contacted with the outer side wall of the container, the compression block 13 is stressed to slide towards the inside of the first sealing sliding groove 12, the inside air of a sealed sliding tray 12 is compressed and gets into inside air cavity 15 through vent pipe 16, inside atmospheric pressure of air cavity 15 risees and extrudes No. two sealed sliding trays 17 with 18 front end portions of spacing backup pad, spacing backup pad 18 supports the bottom of container, when receiving piece 13 further by the extrusion, the inside air of air cavity 15 accessible relief valve 21 in time discharges, avoid air cavity 15 and the inside atmospheric pressure of a sealed sliding tray 12 to cross high and cause the damage to this device and equipment, recycle pneumatic cylinder 10 working piston rod 11 extension, it is fixed to press from both sides of tight piece 9 to carry out the centre gripping to the container, the container is fixed effectual when loading and unloading.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a harbour logistics container handling device, includes automobile body (1) and clamping ware (2), its characterized in that, automobile body (1) is connected with clamping ware (2) through linking arm (3), clamping ware (2) are including clamping seat (4), the lower terminal surface middle part of clamping seat (4) is equipped with threaded rod (6), the both ends and the middle part of threaded rod (6) rotate with clamping seat (4) and are connected, the both ends of threaded rod (6) all are equipped with the spiral shell tooth, just the spiral shell of the spiral shell tooth at threaded rod (6) both ends is opposite, the both sides of threaded rod (6) all are equipped with guide rail (7), the both ends and clamping seat (4) fixed connection of guide rail (7), the both ends face both sides of clamping seat (4) all are equipped with one splint (8), the upper end and the threaded rod (6) threaded connection of splint (8), the upper end and the guide rail (7) sliding connection of splint (8), the clamping block (9) is arranged on the upper side of the end face of the inner side of the clamping plate (8), a hydraulic cylinder (10) is fixedly mounted on the end face of the outer side of the clamping plate (8), the output end of the hydraulic cylinder (10) is fixedly connected with the clamping block (9) through a piston rod (11), a first sealing sliding groove (12) is formed in the middle of the end face of the inner side of the clamping plate (8), a compression block (13) is connected to the inner portion of the first sealing sliding groove (12) in a sliding manner, a first spring (14) is fixedly mounted to the inner portion of the first sealing sliding groove (12), the other end of the first spring (14) is fixedly connected with the compression block (13), an air cavity (15) is arranged at the lower end of the inner portion of the clamping plate (8), the air cavity (15) is communicated with the inner portion of the first sealing sliding groove (12) through an air duct (16), and a second sealing sliding groove (17) is formed in the air cavity (15), the inside of the second sealing sliding groove (17) is connected with a limiting supporting plate (18) in a sliding mode, the inside of the air cavity (15) is fixedly connected with a second spring (19), and the other end of the second spring (19) is fixedly connected with the limiting supporting plate (18).

2. A port logistics container handling device in accordance with claim 1, characterized by, that the threaded rod (6) and the guide rail (7) are placed horizontally and in parallel.

3. The port logistics container loading and unloading device as claimed in claim 1, wherein a servo motor (20) is fixedly installed in the middle of one outer side of the clamping seat (4), and an output end of the servo motor (20) is fixedly connected with one end of the threaded rod (6) through a rotating shaft.

4. The port logistics container loading and unloading device as claimed in claim 1, wherein a boom (5) is arranged in the middle of the upper end surface of the clamping seat (4), and the upper end of the boom (5) is rotatably connected with the tail end of the connecting arm (3) through a small shaft.

5. A port logistics container handling device in accordance with claim 1, characterized in that the notch of the second sealing sliding groove (17) is located at the lower end of the inner end surface of the splint (8).

6. A port logistics container handling device in accordance with claim 1, characterized in that inside the air chamber (15) is fixed mounted a pressure relief valve (21).