Linkage control quay crane operation bottom box opening control device

Abstract

The utility model relates to a linkage control quay crane operation bottom box opening control device which comprises an emitter, a switching power supply, an intermediate relay, a rocker control assembly and a foot switch, the switching power supply, the intermediate relay and the emitter are sequentially connected through lines, and the rocker control assembly, the foot switch and the intermediate relay are sequentially connected through lines. The transmitter may transmit a signal to be received by a receiver on the open bottom box. The bottom box opening device has the beneficial effects that the structure is simple, the design is reasonable, the effects that the bottom box opening device can be conveniently mounted on hoisting equipment, misoperation can be effectively avoided in the control of bottom box opening operation, and the overall practicability and the safety are high are achieved.

Description

Technical Field

[0001] This utility model relates to the field of quay crane operation bottom box opening control technology, specifically to a linkage control quay crane operation bottom box opening control device. Background Technology

[0002] Shipping, as one of the three major modes of transportation, plays an irreplaceable role in the flow of goods and has a positive impact on social and economic development. Shipping is inseparable from quay crane operations; the hoisting equipment installed on docks is essential for cargo loading and unloading. This equipment is large in size and complex to control, consisting of various control mechanisms, including a bottom-opening control device.

[0003] The existing control devices pose a risk of operator error. Utility Model Content

[0004] This utility model provides a linkage control device for opening the bottom box of a quay crane, which aims to solve the problems in the prior art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0006] A linkage control device for opening the bottom box of a quay crane, comprising a transmitter, a switching power supply, and a central control unit.

[0007] The system includes an intermediate relay, a remote control assembly, and a foot switch. The switching power supply, the intermediate relay, and the transmitter are connected in sequence via wiring. The remote control assembly, the foot switch, and the intermediate relay are also connected in sequence via wiring. The transmitter can transmit signals for reception by a receiver on the open-bottom box.

[0008] The beneficial effects of this utility model are: during use, the manual press of the electric control button and the foot pedal switch at the same time cause the intermediate relay to close the control circuit, thereby enabling the switching power supply to power the transmitter, and the transmitter to transmit a signal. At this time, the receiver on the bottom box receives the signal transmitted by the transmitter, so that the actuator of the bottom box can work and the bottom box operation can be carried out stably.

[0009] This utility model has a simple structure and reasonable design, which can be easily installed on hoisting equipment, effectively avoids misoperation in the control of the bottom box opening operation, and has high overall practicality and safety.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, it also includes a mounting bracket on which the transmitter is mounted.

[0012] The advantages of adopting the above-mentioned further solution are that the structure is simple, the design is reasonable, and the mounting bracket facilitates the assembly of the transmitter.

[0013] Furthermore, a permanent magnet is fixedly installed at the bottom of the mounting bracket.

[0014] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The permanent magnet can be used to fix the mounting bracket and the transmitter on it to the corresponding carrier, and the assembly is convenient.

[0015] Furthermore, the mounting bracket is a U-shaped frame, and the transmitter is located inside the U-shaped frame.

[0016] Both sides are rotatably connected to and positioned by the U-shaped frame via rotating shafts.

[0017] The advantage of adopting the above-mentioned further solution is that the shape design of the mounting bracket is reasonable and facilitates the assembly of the transmitter.

[0018] Furthermore, the two rotating shafts are distributed opposite to each other, with their ends close to each other respectively connected to the launcher.

[0019] The two sides of the device are fixedly connected, and their opposite ends pass through the two sides of the U-shaped frame respectively; one of the rotating shafts has a threaded section at one end that passes through the U-shaped frame, and a locking knob is threaded on the threaded section.

[0020] The advantage of adopting the above-mentioned further solution is that, during use, the locking knob can be loosened in advance, and then the angle of the transmitter can be manually adjusted as needed. Finally, the locking knob is tightened to lock the transmitter.

[0021] Furthermore, it also includes a distribution box, in which the switching power supply and the intermediate relay are respectively fixedly installed.

[0022] Inside the distribution box.

[0023] The advantages of adopting the above-mentioned further solution are that it has a simple structure, reasonable design, and convenient assembly by using a distribution box to assemble the switching power supply and intermediate relay.

[0024] Furthermore, the bottom of the distribution box is fixedly equipped with two support frames for fixing it.

[0025] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The distribution box can be assembled on the corresponding carrier using two support frames, which makes assembly convenient.

[0026] Furthermore, the two support frames are L-shaped frames.

[0027] The advantage of adopting the above-mentioned further solution is that the two support frames have a reasonable shape design and are easy to assemble.

[0028] Furthermore, each of the two support frames is provided with a plurality of mounting holes spaced apart.

[0029] The advantages of adopting the above-mentioned further solution are that the structure is simple, the design is reasonable, and the mounting holes facilitate the fixing of the support frame, thereby facilitating the fixing of the distribution box.

[0030] Furthermore, the joystick control assembly includes a joystick controller and an electronic control button.

[0031] The device is connected to the intermediate relay via a circuit; the electronic control button is fixedly installed on the remote control and is connected to the remote control via a circuit.

[0032] The beneficial effect of adopting the above-mentioned further solution is that, during use, the electric control button is manually pressed, the remote controller receives the signal and controls the intermediate relay to close, so as to achieve control. Attached Figure Description

[0033] Figure 1 This is one of the structural schematic diagrams of the distribution box in this utility model;

[0034] Figure 2 This is the second schematic diagram of the distribution box in this utility model;

[0035] Figure 3 This is one of the structural schematic diagrams of the transmitter in this utility model;

[0036] Figure 4 This is the second schematic diagram of the transmitter structure in this utility model;

[0037] Figure 5 This is one of the structural schematic diagrams of the telescopic control assembly in this utility model;

[0038] Figure 6 This is the second structural schematic diagram of the telescopic control assembly in this utility model;

[0039] Figure 7 This is one of the structural schematic diagrams of the foot switch in this utility model;

[0040] Figure 8 This is the second schematic diagram of the foot switch in this utility model.

[0041] The attached diagram lists the components represented by each number as follows:

[0042] 1. Distribution box; 2. Switching power supply; 3. Intermediate relay; 4. Transmitter; 5. Mounting bracket; 6. Remote controller; 7. Electric control button; 8. Foot switch; 9. Permanent magnet; 10. Locking knob. Detailed Implementation

[0043] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0044] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0045] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0046] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0047] Example 1

[0048] like Figures 1 to 8 As shown, this embodiment provides a linkage control device for opening the bottom box of a quay crane, including a transmitter 4, a switching power supply 2, an intermediate relay 3, a remote control assembly, and a foot switch 8. The switching power supply 2, the intermediate relay 3, and the transmitter 4 are connected in sequence by wiring, and the remote control assembly, the foot switch 8, and the intermediate relay 3 are also connected in sequence by wiring. The transmitter 4 can transmit signals for the receiver on the bottom box to receive.

[0049] During use, the operator manually presses the electronic control button 7 and simultaneously steps on the foot switch 8, causing the intermediate relay 3 to close the control circuit. This allows the switching power supply 2 to supply power to the transmitter 4, which then transmits a signal. At this time, the receiver on the bottom box receives the signal transmitted by the transmitter 4, enabling the bottom box's actuator to work and ensuring stable bottom box operation.

[0050] It should be noted that the transmitter 4, switching power supply 2, intermediate relay 3, remote control assembly and foot switch 8 mentioned above all use existing technologies, and their specific structures and principles will not be described in detail here.

[0051] This embodiment has a simple structure and reasonable design, which can be easily installed on hoisting equipment, effectively avoids misoperation in controlling the bottom box opening operation, and has high overall practicality and safety.

[0052] Example 2

[0053] Based on Embodiment 1, this embodiment also includes a mounting bracket 5, on which the transmitter 4 is mounted.

[0054] On the mounting bracket 5.

[0055] The scheme has a simple structure and reasonable design, and the aforementioned mounting bracket 5 facilitates the assembly of the transmitter 4.

[0056] Example 3

[0057] Based on Embodiment 2, in this embodiment, the bottom of the mounting bracket 5 is fixedly mounted with

[0058] Permanent magnet 9.

[0059] The scheme has a simple structure and reasonable design. It utilizes permanent magnet 9 to mount the bracket 5 and the generator on it.

[0060] The ejector 4 is fixed on the corresponding carrier (here the carrier is a lifting device), which is convenient for assembly.

[0061] Based on the above scheme, the permanent magnet 9 can be used to install the mounting bracket 5 and the transmitter 4 on it onto the lifting device.

[0062] Based on the above scheme, the bottom of the mounting bracket 5 is provided with a snap-fit ​​groove, and the permanent magnet 9 is fixedly installed in the snap-fit ​​groove.

[0063] Example 4

[0064] Based on any one of Embodiments 2 to 3, in this embodiment, the mounting bracket 5

[0065] The transmitter 4 is located inside the U-shaped frame, and its two sides are rotatably connected to and positioned by the U-shaped frame through rotating shafts.

[0066] The shape of the mounting bracket 5 is reasonably designed, which facilitates the assembly of the transmitter 4.

[0067] Preferably, in this embodiment, the permanent magnet 9 is fixedly installed on the outside of the closed end of the mounting bracket 5.

[0068] Example 5

[0069] Based on Example 4, in this example, the two rotating shafts are distributed opposite to each other and are close to each other.

[0070] The two ends of the shaft are respectively fixedly connected to the two sides of the transmitter 4, and the two ends that are far apart from each other pass through the two sides of the U-shaped frame; one of the shafts has a threaded section at the end that passes through the U-shaped frame, and a locking knob 10 is threaded on the threaded section.

[0071] When in use, the locking knob 10 can be loosened in advance, and then the angle of the transmitter 4 can be manually adjusted as needed. Finally, the locking knob 10 can be tightened to lock the transmitter 4.

[0072] Based on the above solution, manually loosen the locking knob 10 to separate it from the corresponding side of the mounting bracket 5.

[0073] This allows the transmitter 4 to be rotated to adjust its angle.

[0074] Alternatively, tighten the locking knob 10 on both sides to make it align with the corresponding side of the mounting bracket 5, thus locking it in place.

[0075] Tight launcher 4.

[0076] Example 6

[0077] Based on the above embodiments, this embodiment also includes a distribution box 1, and the switching power supply 2

[0078] The intermediate relay 3 and the intermediate relay 3 are respectively fixedly installed in the distribution box 1.

[0079] The scheme has a simple structure and reasonable design. It utilizes the distribution box 1 to assemble the switching power supply 2 and the intermediate relay 3, making assembly convenient.

[0080] Preferably, in this embodiment, the distribution box 1 is a rectangular box.

[0081] In addition, the front of the distribution box 1 is open and has a door that can be opened and closed.

[0082] Example 7

[0083] Based on Embodiment 6, in this embodiment, the bottom of the distribution box 1 is fixedly equipped with two support frames for fixing it.

[0084] The solution has a simple structure and reasonable design. It utilizes two support frames to assemble the distribution box 1 onto the corresponding...

[0085] It is easy to assemble on the carrier.

[0086] Example 8

[0087] Based on Example 7, in this example, the two support frames are L-shaped frames.

[0088] The two support frames are reasonably shaped and easy to assemble.

[0089] Based on the above scheme, the two support frames are located at both ends of the bottom of the distribution box 1, with their open ends...

[0090] Both sides are fixedly connected to the bottom of distribution box 1.

[0091] Example 9

[0092] Based on any one of Embodiments 7 to 8, in this embodiment, the two support frames

[0093] Multiple mounting holes are provided at intervals on the top.

[0094] The solution has a simple structure and reasonable design. The mounting holes facilitate the fixing of the support frame, thus simplifying the installation process.

[0095] Fixed distribution box 1.

[0096] Based on the above scheme, each support frame is provided with two mounting holes, and the two mounting holes are respectively located at...

[0097] On both sides of the closed end of the support frame.

[0098] Example 10

[0099] Based on the above embodiments, in this embodiment, the telescopic control assembly includes a telescopic control...

[0100] The remote control 6 and the electric control button 7 are fixedly installed on the remote control 6 and are connected to the remote control 6 through a line.

[0101] In use, the electric control button 7 is pressed manually, and the remote controller 6 receives the signal and controls the intermediate relay 3 to close, so as to realize the control.

[0102] Based on the above scheme, during assembly, the power distribution box 1, the remote control 6, and the foot switch 8 are respectively fixedly installed in the driver's control room.

[0103] The working principle of this utility model is as follows:

[0104] During control, the transmitter 4 is first installed at the designated position on the lifting device and then electrically connected to the junction box on the lifting device. Next, the left foot can be used to step on the foot switch 8 and simultaneously press the electric control button 7. At this time, the control terminal of the intermediate relay 3 receives the electrical signal, and the intermediate relay 3 closes the control circuit, thereby enabling the switching power supply 2 to supply power to the transmitter 4. The transmitter 4 transmits a signal, and the receiver on the bottom box receives the signal transmitted by the transmitter 4, enabling the actuator of the bottom box to work and the bottom box operation to proceed stably. Throughout the entire operation, the transmitter 4 can effectively complete the wireless signal transmission operation. The entire device can be easily installed on existing work equipment, making it highly practical. At the same time, compared with existing control methods, this device can effectively avoid operator error and significantly improve safety.

[0105] The purpose of this utility model is to provide a linkage control device for opening the bottom box of a quay crane, which can be conveniently installed on the hoisting equipment, effectively avoids misoperation in controlling the opening of the bottom box, and has high overall practicality and safety.

[0106] The beneficial effects of this utility model are as follows:

[0107] In operation, the transmitter is first installed at a designated location on the lifting device and then electrically connected to the junction box on the device. Next, the user can press the foot switch with their left foot while simultaneously pressing the control button. At this point, the control terminal of the intermediate relay receives the electrical signal, closing the control circuit and enabling the bottom-opening mechanism to operate. The bottom-opening operation is stable, and the transmitter effectively transmits wireless signals throughout the entire process. The device can be easily installed on existing work equipment, making it highly practical. Compared to existing control methods, this device effectively prevents operator error and significantly improves safety.

[0108] It should be noted that all electronic components involved in this utility model adopt existing technology, and the electrical connections between the above-mentioned components and the control circuits between the components are existing technology.

[0109] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0110] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0111] 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 within the protection scope of the present utility model.

Claims

1. A linkage controlled shore crane operation open top box control device, characterized by: The utility model provides an open bottom box remote control system, including transmitter (4), switching power supply (2), intermediate relay (3), remote control assembly and foot switch (8), switching power supply (2), intermediate relay (3) and transmitter (4) are connected in proper order through line, remote control assembly, foot switch (8) and intermediate relay (3) are connected in proper order through line, transmitter (4) can emit the signal for the receiver on the open bottom box to receive.

2. The gang controlled shore crane operation open top box control device of claim 1, wherein: It also includes a mounting bracket (5), the transmitter (4) is installed on the mounting bracket (5).

3. The gang controlled shore crane operation open top box control device of claim 2, wherein: The bottom of the mounting bracket (5) is fixedly installed with a permanent magnet (9).

4. The gang controlled shore crane operation opening spreader control device of claim 2, wherein: The mounting bracket (5) is a U-shaped bracket, the transmitter (4) is located in the U-shaped bracket, and both sides thereof are rotationally connected and positioned with the U-shaped bracket through rotating shafts.

5. The gang controlled shore crane operation open top box control device of claim 4, wherein: The two rotating shafts are oppositely distributed, and the ends close to each other are fixedly connected with the two sides of the transmitter (4) respectively, and the ends away from each other are respectively penetrated through the two sides of the U-shaped bracket.

6. The gang controlled shore crane operation opening spreader control device of any one of claims 1-5, wherein: One end of the rotating shaft penetrating through the U-shaped bracket is provided with a threaded section, and a locking knob (10) is threadedly sleeved on the threaded section.

7. The gang controlled shore crane operation open top box control device of claim 6, wherein: It also includes a distribution box (1), and the switching power supply (2) and the intermediate relay (3) are fixedly installed in the distribution box (1) respectively.

8. The gang controlled shore crane operation opening spreader control device of claim 7, wherein: The bottom of the distribution box (1) is fixedly installed with two support frames for fixing the distribution box (1).

9. The gang controlled shore crane operation opening spreader control device of claim 7, wherein: The two support frames are L-shaped bracket bodies respectively.

10. The gang controlled shore crane operation opening spreader control device of any one of claims 1-5, wherein: A plurality of mounting holes are provided on the two support frames respectively and at intervals. The remote control assembly includes a remote control controller (6) and an electric control button (7), the remote control controller (6) is connected with the intermediate relay (3) through a line, and the electric control button (7) is fixedly installed on the remote control controller (6) and connected with the remote control controller (6) through a line.

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