Cable laying device for crude oil wharf

By designing an automated cable-laying device on large docks and combining electric and manual methods, the problems of high manpower consumption and high safety risks in cable-laying operations have been solved, and efficient and safe cable-laying operations have been achieved.

CN223357267UActive Publication Date: 2025-09-19RIZHAO SHIHUA CRUDE OIL TERMINAL CO LTD
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Patent Information

Application Number
CN202422150486.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Cable laying operations at large docks involve high labor costs and safety risks, especially in severe weather conditions where workers are vulnerable to injury.

Method used

A cable laying device including a column, pulley, wire rope, motor and reducer was designed. The cable laying was automated through a combination of electric and manual methods to reduce manual operation. A basket screw was used to adjust the tightness of the wire rope to improve transmission efficiency.

Benefits of technology

It improves cable laying efficiency, reduces labor intensity, reduces muscle injuries and fall risks, and enables safe operations in adverse weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cable laying devices, and particularly relates to a cable laying device for a crude oil wharf, which comprises a stand column I and a stand column II, the cable laying device is arranged between the stand column I and the stand column II, and the cable laying device comprises a support, a pulley I, a pulley II, a steel wire rope, a hook, a hook rope I, a turnbuckle, a hook, a hook rope II, a speed reducer and an explosion-proof box. According to the cable laying device for the crude oil wharf, by arranging the cable laying device, the cable laying efficiency can be improved, the cable laying time is shortened, the labor intensity is reduced, workers do not need to walk back and forth between the first stand column and the second stand column to drag a cable to guarantee the safety of the workers, and the problems that in the background technology, carrying of heavy objects may cause muscle injuries, and the like are solved. In order to solve the problems that falling accidents may occur during high-altitude operation, and workers may be injured by environmental factors such as cold, wet and slippery during operation under severe weather conditions, the cost benefit is maximized by combining an electric cable laying device and a manual transmission cable laying device.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable laying devices, in particular to a cable laying device used in a crude oil terminal. Background Art

[0002] In modern port operations, the operational efficiency and safety of large terminals are crucial.

[0003] Currently, for docks with a capacity of 300,000 tons or more, the distance between mooring piers is relatively long, and some spans have varying inclination angles, which poses significant challenges to cable laying operations. Cable laying is a crucial step in securing ships to the dock. However, due to the weight and size of the heaves, as well as the distance between the heaves, this process requires the coordinated efforts of two to three workers to tie each heave to each heave pier. This traditional cable laying method is not only labor-intensive and time-consuming, but also poses significant safety risks to workers due to the complexity of the operating environment. For example, lifting heavy objects can lead to muscle injuries, working at height can result in falls, and when working in adverse weather conditions, workers may be exposed to environmental factors such as wind chill and slippery conditions.

[0004] For this purpose, we provide a cable laying device for crude oil terminals. Utility Model Content

[0005] The purpose of the present utility model is to provide a cable laying device for crude oil terminals, so as to solve the problems raised in the above-mentioned background technology that the handling of heavy objects may cause muscle injuries, high-altitude operations may cause falling accidents, and when working in severe weather conditions, workers may also suffer injuries from environmental factors such as wind, cold, wetness and slippery conditions.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a cable laying device for a crude oil terminal, comprising column one and column two, wherein column two is arranged on the right side of column one, and a cable laying device is arranged between column one and column two.

[0007] The cable laying device includes a bracket, pulley 1, pulley 2, wire rope, hook, hook rope 1, basket screw, hook rope 2, motor, reducer and explosion-proof box. The bracket is fixedly installed on the front and rear sides of the top of column 1, pulley 1 is rotatably connected to the inside of the two front and rear brackets, pulley 2 is arranged on the right side of column 1, the wire rope is sleeved on the outer surfaces of pulley 1 and pulley 2, the hook is fixedly installed at the bottom of the wire rope, hook rope 1 is fixedly installed on the left side of the upper end of column 2, the right end of the basket screw is hung on the inside of hook rope 1, the hook rope 2 is installed on the right side of pulley 2 and hung on the left end of the basket screw, the motor is fixedly installed on the back of the top of column 1, the reducer is connected to the output end of the motor, and the explosion-proof box is fixedly installed on the upper left end of column 1.

[0008] Preferably, the output end of the reducer is fixedly connected to pulley one. By starting the motor and the reducer, the reducer drives pulley one to rotate, so that the hook installed on the wire rope swings back and forth between column one and column two, thereby laying the cable in a manner of hanging the cable on the hook.

[0009] Preferably, the left and right ends of the turnbuckle are respectively connected to hook rope 2 and hook rope 1, and the turnbuckle supports pulley 2 to realize the movement of the wire rope. At the same time, when the wire rope naturally relaxes and the transmission efficiency is reduced, the tightness of the wire rope is adjusted by the turnbuckle.

[0010] Preferably, mounting holes are provided on the front and rear sides of the bottom of the column one and the column two, and bolts are installed inside the mounting holes. The bolts pass through the mounting holes and are connected to the reserved threads on the ground, so as to facilitate fixing the column one and the column two on the ground.

[0011] Preferably, the cable laying device can adopt manual transmission when laying cables over short distances. Pulley one can be fixedly connected to the handwheel, and the handwheel drives pulley one to rotate, so that the hook installed on the wire rope swings back and forth between column one and column two, thereby laying cables in a manner of hanging cables on the hook, thereby realizing manual cable laying.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The cable laying device for crude oil terminals can improve the efficiency of cable laying, reduce the time of cable laying, and reduce the labor intensity by providing the cable laying device. Workers are no longer required to walk back and forth between the first column and the second column to drag the cable to ensure the safety of personnel. This solves the problems raised in the background art that the handling of heavy objects may cause muscle damage, that high-altitude operations may cause falling accidents, and that when working in adverse weather conditions, workers may also suffer injuries from environmental factors such as wind, cold, and wetness.

[0014] 2. This cable laying device for crude oil terminals uses a combination of an electric cable laying device and a manual transmission cable laying device to maximize cost-effectiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the electric cable laying device of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connection between the reduction motor and the pulley of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the connection between the pulley 2 and the turnbuckle screw of the utility model;

[0018] Figure 4 This is a schematic structural diagram of a manual cable laying device of the present invention;

[0019] Figure 5 This is a schematic diagram of the structure of the connection between the handwheel and the pulley of the present invention.

[0020] In the figure: 1. Column 1; 2. Column 2; 301. Bracket; 302. Pulley 1; 303. Pulley 2; 304. Wire rope; 305. Hook; 306. Hook rope 1; 307. Turnbuckle; 308. Hook rope 2; 309. Motor; 310. Reducer; 311. Explosion-proof box; 4. Handwheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0023] Embodiment 1: A cable-laying device for a crude oil terminal comprises a column 1 and a column 2, wherein the column 22 is arranged on the right side of the column 1, and mounting holes are provided on the front and rear sides of the bottom of the column 1 and the column 2, and bolts are installed inside the mounting holes. The bolts pass through the mounting holes and are connected to the reserved threads on the ground, thereby facilitating fixing the column 1 and the column 2 to the ground, and a cable-laying device is provided between the column 1 and the column 1.

[0024] The cable laying device includes a bracket 301, a pulley 1 302, a pulley 2 303, a wire rope 304, a hook 305, a hook rope 1 306, a basket screw 307, a hook rope 2 308, a motor 309, a reducer 310 and an explosion-proof box 311. The bracket 301 is fixedly installed on the front and rear sides of the top of the column 1, the pulley 1 302 is rotatably connected to the inside of the front and rear brackets 301, the pulley 2 303 is arranged on the right side of the column 1, the wire rope 304 is sleeved on the outer surfaces of the pulley 1 302 and the pulley 2 303, the hook 305 is fixedly installed at the bottom of the wire rope 304, the hook rope 1 306 is fixedly installed on the left side of the upper end of the column 2, the right end of the basket screw 307 is hung inside the hook rope 1 306, the left and right ends of the basket screw 307 are respectively connected to the hook rope 2 308 and the hook rope 1 306, and the pulley 2 is connected to the hook rope 1 306 through the basket screw 307. 303 plays a supporting role to realize the movement of the wire rope 304. At the same time, when the wire rope 304 relaxes naturally and the transmission efficiency is reduced, the tightness of the wire rope 304 is adjusted by the basket screw 307. The hook rope 2 308 is installed on the right side of the pulley 2 303 and is hung on the left end of the basket screw 307. The motor 309 is fixedly installed on the top back of the column 1. The reducer 310 is connected to the output end of the motor 309. The output end of the reducer 310 is fixedly connected to the pulley 1 302. By starting the motor 309 and the reducer 310, the reducer 310 drives the pulley 1 302 to rotate, so that the hook 305 installed on the wire rope 304 swings back and forth between the column 1 and the column 2, thereby laying the cable in the way of hanging the cable on the hook 305. The explosion-proof box 311 is fixedly installed on the upper left end of the column 1.

[0025] Example 2: Based on Example 1: The cable laying device can adopt manual transmission when laying cables over short distances. Pulley 1 302 can be fixedly connected to the handwheel 4, and the pulley 1 302 is driven to rotate by the handwheel 4, so that the hook 305 installed on the wire rope 304 swings back and forth between the column 1 and the column 2, thereby laying cables by hanging a cable on the hook 305, thereby realizing manual cable laying.

[0026] When in use, the hook 305 installed on the wire rope 304 is driven by the motor 309 and the reducer 310 to swing back and forth between the column 1 and the column 2, and the cable is hung on the hook 305 for cable laying. Since the wire rope 304 is prone to natural relaxation during long-term use, resulting in reduced transmission efficiency, the tension of the wire rope 304 is adjusted by installing the motor 309. When laying cables at a close distance, a hand wheel 4 is installed on the column 1 and fixedly connected to the pulley 1 302. The hand wheel 4 drives the pulley 1 302 to rotate, so that the hook 305 installed on the wire rope 304 swings back and forth between the column 1 and the column 2, thereby laying cables in the manner of hanging the cable on the hook 305, thereby realizing manual cable laying. At the same time, considering that the wire rope 304 is prone to natural relaxation during long-term use, resulting in reduced transmission efficiency, the tension of the wire rope 304 is adjusted by the basket screw 307, which is simpler, faster and less expensive to use.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A cable laying device for a crude oil terminal, comprising a column 1 (1) and a column 2 (2), wherein the column 2 (2) is arranged on the right side of the column 1 (1), and is characterized in that: A cable laying device is provided between the pillars 1 (1) and 1 (1); The cable laying device includes a bracket (301), a pulley 1 (302), a pulley 2 (303), a steel wire rope (304), a hook (305), a hook rope 1 (306), a turnbuckle (307), a hook rope 2 (308), a motor (309), a reducer (310) and an explosion-proof box (311). The bracket (301) is fixedly installed on the front and rear sides of the top of the column 1 (1). The pulley 1 (302) is rotatably connected to the inside of the front and rear brackets (301). The pulley 2 (303) is set on the right side of the column 1 (1). The steel wire rope (304) is sleeved on the pulley 1 (302) and The outer surface of pulley 2 (303), the hook (305) is fixedly installed at the bottom of the wire rope (304), the hook rope 1 (306) is fixedly installed at the left upper end of column 2 (2), the right end of the basket screw (307) is hung inside the hook rope 1 (306), the hook rope 2 (308) is installed on the right side of pulley 2 (303) and hung at the left end of the basket screw (307), the motor (309) is fixedly installed on the top back of column 1 (1), the reducer (310) is connected to the output end of the motor (309), and the explosion-proof box (311) is fixedly installed at the upper left end of column 1 (1).

2. The cable laying device for a crude oil terminal according to claim 1, characterized in that: The output end of the reducer (310) is fixedly connected to pulley 1 (302).

3. The cable laying device for a crude oil terminal according to claim 1, characterized in that: The left and right ends of the turnbuckle (307) are connected to the second hook rope (308) and the first hook rope (306) respectively.

4. The cable laying device for a crude oil terminal according to claim 1, characterized in that: The first column (1) and the second column (2) are provided with mounting holes at the front and rear sides of the bottom, and bolts are installed inside the mounting holes.

5. The cable laying device for a crude oil terminal according to claim 1, characterized in that: The cable laying device can adopt a manual transmission mode when laying cables over a short distance, and the pulley 1 (302) can be fixedly connected to the hand wheel (4).