Anti-falling port lifting appliance

Abstract

The anti-falling port lifting appliance comprises a lifting part, the lifting part comprises a rope, a lifting frame and mounting plates, fixing pipes are fixedly mounted on the outer sides of the mounting plates, a clamping part used for clamping goods is movably arranged between the mounting plates, and a gas conveying part used for supplying pressure into the fixing pipes is arranged at the top of the lifting frame; an exhaust part for releasing pressure of the fixed pipe is mounted at the bottom of the fixed pipe; the lifting appliance has the advantages that the first air pump is started, the clamping plates at the ends of the piston rods are controlled to draw close and clamp goods, the wrapping layer in contact with the goods compresses the second springs, the goods are further clamped, and the stability of the lifting appliance is enhanced; a second air pump is controlled to enable air in a fixed pipe to be blown to a wrapping layer along an exhaust pipe, at the moment, a piston rod, a first spring and a clamping plate restore to the initial positions, a second spring stretches and pushes the wrapping layer, dust on the clamping plate is further pushed away, and the situation that the service life is affected due to dust accumulation on equipment is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of lifting equipment, and in particular to an anti-falling port lifting device. Background Art

[0002] Port hoisting equipment is an indispensable part of port logistics. It is mainly used for loading and unloading cargo at ports, especially important equipment for heavy cargo such as containers. When hoisting cargo, in order to prevent the cargo from accidentally falling off and ensure the safety of the operation, an anti-falling port hoisting equipment is needed.

[0003] In current port operations, the use of anti-falling spreaders is an important measure to ensure the safe handling of cargo. However, in actual operation, these spreaders often show the problem of insufficient stability when clamping cargo, which may cause the cargo to accidentally fall off during the lifting process, thereby increasing the operation risk and potential property loss; in addition, when the spreader completes the lifting of the cargo, dust may accumulate on the surface of the equipment, which will not only affect the service life of the equipment, but also may cause inconvenience to subsequent operations.

[0004] Therefore, in order to solve the above problems, the present application provides a port lifting device that prevents falling off.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the present application provides an anti-falling port lifting device.

[0007] The present application provides an anti-falling port hoist, comprising a lifting part, which includes a rope, a hanger and a mounting plate, a fixing pipe is fixedly installed on the outer side of the mounting plate, and a clamping part for clamping goods is movably arranged between the mounting plates, an air supply part for supplying pressure to the fixing pipe is arranged on the top of the hanger, and an exhaust part for relieving pressure on the fixing pipe is arranged on the bottom of the fixing pipe.

[0008] Preferably, ropes are fixedly installed at the four corners of the top of the hanger, and mounting plates are fixedly installed at both ends of the bottom of the hanger.

[0009] Preferably, the gas delivery part includes an air collecting box, a first air pump and an air inlet pipe, wherein the air collecting box is fixedly installed on the top of the hanger, and air inlet pipes connected to the interior of the air collecting box are installed on both sides of the air collecting box, and the first air pump is fixedly installed on the top of the air collecting box, and the air outlet of the first air pump is connected to the interior of the air collecting box.

[0010] Preferably, the clamping portion includes a piston rod, a first spring, and a clamping plate, wherein the piston rod is arranged in the inner cavity of the fixed tube through the first spring transmission, and the left end of the piston rod is movably engaged with the mounting plate, and the other end of the piston rod is fixedly mounted with the clamping plate.

[0011] Preferably, the clamping portion further comprises a second spring and a wrapping layer, wherein the wrapping layer is arranged on the inner side of the clamping plate through the transmission of the second spring.

[0012] Preferably, the exhaust part includes a second air pump and an exhaust pipe, wherein the second air pump is fixedly installed at the bottom end of the fixed pipe, and the second air pump is connected to the inside of the fixed pipe, one end of the exhaust pipe is connected to the second air pump, and the other end passes through the bottom end of the mounting plate and the splint and then points to the wrapping layer.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] Start the first air pump to allow the gas to flow into the fixed tube along the air collecting box and the air inlet pipe. At this time, the air pressure inside the fixed tube increases, further pushing the piston rod and compressing the first spring. The clamping plate at the end of the piston rod will move closer to and clamp the cargo, and the wrapping layer in contact with the cargo will compress the second spring to further clamp the cargo and enhance the stability of the sling. Control the second air pump to allow the gas in the fixed tube to blow to the wrapping layer along the exhaust pipe. At this time, the piston rod, the first spring, and the clamping plate will return to their initial positions, and the second spring will stretch and push the wrapping layer to further remove the dust on the clamping plate to prevent dust from accumulating on the equipment and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0016] Figure 2 It is a schematic diagram of the overall structure and its partial cross-section in Example 1 of the present application;

[0017] Figure 3 It is the embodiment of the present application Figure 2 A magnified detail of point A.

[0018] Explanation of the reference numerals: 1. lifting part; 101. rope; 102. hanger; 103. mounting plate; 2. gas delivery part; 201. gas collecting box; 202. first air pump; 203. air inlet pipe; 3. fixing pipe; 4. clamping part; 401. piston rod; 402. first spring; 403. clamping plate; 404. second spring; 405. wrapping layer; 5. exhaust part; 501. second air pump; 502. exhaust pipe. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-Figure 3 This application is described in further detail.

[0020] Example 1: Reference Figure 1-Figure 3 A port hoisting device with an anti-falling function comprises a lifting part 1, the lifting part 1 comprises a rope 101, a hanger 102 and a mounting plate 103, a fixing pipe 3 is fixedly mounted on the outer side of the mounting plate 103, and a clamping part 4 for clamping goods is movably arranged between the mounting plates 103, a gas supply part 2 for supplying pressure to the fixing pipe 3 is arranged on the top of the hanger 102, and an exhaust part 5 for relieving pressure on the fixing pipe 3 is arranged at the bottom of the fixing pipe 3.

[0021] Ropes 101 are fixedly installed at the four corners of the top of the hanger 102, and mounting plates 103 are fixedly installed at both ends of the bottom of the hanger 102.

[0022] The gas delivery unit 2 includes an air collecting box 201, a first air pump 202 and an air intake pipe 203, wherein the air collecting box 201 is fixedly installed on the top of the hanger 102, and air intake pipes 203 connected to the interior of the air collecting box 201 are installed on both sides of the air collecting box 201, and the first air pump 202 is fixedly installed on the top of the air collecting box 201, and the air outlet of the first air pump 202 is connected to the interior of the air collecting box 201.

[0023] The clamping part 4 includes a piston rod 401, a first spring 402, and a clamping plate 403, wherein the piston rod 401 is arranged in the inner cavity of the fixed tube 3 through the transmission of the first spring 402, and the left end of the piston rod 401 is movably connected to the mounting plate 103, and the other end of the piston rod 401 is fixedly mounted with the clamping plate 403.

[0024] The clamping portion 4 further includes a second spring 404 and a wrapping layer 405 , wherein the wrapping layer 405 is arranged on the inner side of the clamping plate 403 through the transmission of the second spring 404 .

[0025] The exhaust part 5 includes a second air pump 501 and an exhaust pipe 502, wherein the second air pump 501 is fixedly installed at the bottom end of the fixed tube 3, and the second air pump 501 is connected to the inside of the fixed tube 3, one end of the exhaust pipe 502 is connected to the second air pump 501, and the other end passes through the bottom end of the mounting plate 103 and the clamping plate 403 and then points to the wrapping layer 405.

[0026] The implementation principle of an anti-falling port spreader in the embodiment of the present application is:

[0027] When clamping the cargo, the lifting part 1 is controlled to move the sling so that the cargo is located between the wrapping layers 405, and the first air pump 202 is started so that the gas is passed into the fixed pipe 3 along the gas collecting box 201 and the air inlet pipe 203. At this time, the air pressure inside the fixed pipe 3 increases, further pushing the piston rod 401 and compressing the first spring 402, so that the clamping plate 403 at the end of the piston rod 401 will move closer and clamp the cargo, and the wrapping layer 405 in contact with the cargo compresses the second spring 404, further clamping the cargo and enhancing the stability of the sling;

[0028] When placing goods, control the second air pump 501 so that the gas in the fixed tube 3 is blown to the wrapping layer 405 along the exhaust pipe 502. At this time, the piston rod 401, the first spring 402, and the clamping plate 403 will restore their initial positions, and the second spring 404 will stretch and push the wrapping layer 405, further pushing away the dust on the clamping plate 403 to prevent dust from accumulating on the equipment and affecting its service life.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A port lifting device with an anti-falling function, comprising a lifting part (1), wherein the lifting part (1) comprises a rope (101), a hanger (102) and a mounting plate (103), characterized in that: A fixed pipe (3) is fixedly mounted on the outside of the mounting plate (103), and a clamping portion (4) for clamping goods is movably arranged between the mounting plates (103). A gas supply portion (2) for supplying pressure to the fixed pipe (3) is arranged on the top of the hanger (102), and an exhaust portion (5) for relieving pressure on the fixed pipe (3) is arranged on the bottom of the fixed pipe (3).

2. The anti-falling port lifting device according to claim 1, characterized in that: Ropes (101) are fixedly installed at the four corners of the top of the hanger (102), and mounting plates (103) are fixedly installed at both ends of the bottom of the hanger (102).

3. The anti-falling port lifting device according to claim 1, characterized in that: The gas delivery section (2) comprises an air collecting box (201), a first air pump (202) and an air intake pipe (203), wherein the air collecting box (201) is fixedly mounted on the top of the hanger (102), and air intake pipes (203) connected to the interior of the air collecting box (201) are mounted on both sides of the air collecting box (201), and the first air pump (202) is fixedly mounted on the top of the air collecting box (201), and the air outlet of the first air pump (202) is connected to the interior of the air collecting box (201).

4. The anti-falling port lifting device according to claim 1, characterized in that: The clamping portion (4) comprises a piston rod (401), a first spring (402), and a clamping plate (403), wherein the piston rod (401) is arranged in the inner cavity of the fixed tube (3) through the transmission of the first spring (402), and the left end of the piston rod (401) is movably engaged with the mounting plate (103), and the other end of the piston rod (401) is fixedly mounted with the clamping plate (403).

5. The anti-falling port lifting device according to claim 1, characterized in that: The clamping portion (4) further comprises a second spring (404) and a wrapping layer (405), wherein the wrapping layer (405) is arranged on the inner side of the clamping plate (403) via the transmission of the second spring (404).

6. The anti-falling port lifting device according to claim 1, characterized in that: The exhaust portion (5) comprises a second air pump (501) and an exhaust pipe (502), wherein the second air pump (501) is fixedly installed at the bottom end of the fixed pipe (3), and the second air pump (501) is connected to the inside of the fixed pipe (3); one end of the exhaust pipe (502) is connected to the second air pump (501), and the other end passes through the bottom end of the mounting plate (103) and the clamping plate (403) and then points to the wrapping layer (405).

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