CN211766118U - Cable guiding device - Google Patents

Cable guiding device Download PDF

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Publication number
CN211766118U
CN211766118U CN201921768798.9U CN201921768798U CN211766118U CN 211766118 U CN211766118 U CN 211766118U CN 201921768798 U CN201921768798 U CN 201921768798U CN 211766118 U CN211766118 U CN 211766118U
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CN
China
Prior art keywords
cable
chain link
guide
cable guide
link device
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Application number
CN201921768798.9U
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Chinese (zh)
Inventor
靳春光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Grantley Offshore Engineering Equipment Co., Ltd
Original Assignee
Huilumei Beijing Technology Co ltd
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Priority to CN201921768798.9U priority Critical patent/CN211766118U/en
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Publication of CN211766118U publication Critical patent/CN211766118U/en
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Abstract

The utility model provides a cable fairlead, include, along the guide pulley chain link that the circumference pitch arc distributes, with the curb plate that guide pulley chain link edge meets and extends to both sides, with fixed linking bridge is connected at the curb plate center, but linking bridge top connection free rotation's revolving axle, the revolving axle hangs on fairlead support through the davit, and the structure is firm, possesses the guide pulley and can trun sliding friction into the roll and avoid the cable wearing and tearing, and the part of hanging can be in the horizontal plane free rotation, does all around swing by a wide margin, along with cable release direction angle of adjustment at any time, and bend radius is big, avoids the cable acutely to buckle, hangs highly suitable personnel's operation, has reduced working strength and has strengthened the security.

Description

Cable guiding device
Technical Field
The utility model relates to a marine seismic survey equipment field, in particular to cable fairlead.
Background
With the improvement of the comprehensive capability of the marine science investigation ship by the government of China, not only the professional marine seismic exploration ship is engaged in marine seismic exploration operation, but also more and more marine science investigation ships carry on the task of seismic exploration.
When the seismic cable is reeled and unreeled, in order to avoid the cable from being cut or abraded by the sharp corner of the stern, the existing scientific research vessel usually adopts a mode of additionally arranging a circular arc-shaped special slideway or a cylindrical roller on the stern part to be used as a transition device for the cable from a deck to the underwater. In the practical use process, the mode is found to avoid the scratch of the cable and the sharp corner at the stern, but still can not avoid the abrasion in the sliding process, particularly when the ship turns, the cable is tightly attached to one side of a slide way or a roller, the abrasion degree is intensified, the bending angle at the corner is too large and is limited by the size limitation of the corner, the cambered surface with larger bending radius can not be manufactured, and the cable is damaged by long-term operation; in addition, because the cable is close to the deck surface at the stern, the operation of the operation personnel for hanging the aquatic bird and other equipment on the cable does not have enough height, and the operation personnel can only bend over, so that the operation personnel are very easy to fatigue and are easy to cause danger.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, a cable guide is provided, which has a stable structure and is provided with a guide wheel capable of converting sliding friction into rolling friction to avoid cable abrasion; the hanging part can freely rotate in the horizontal plane and also can greatly swing back and forth, left and right, and the angle can be adjusted at any time along with the releasing direction of the cable; the bending radius is large, so that the cable is prevented from being bent violently; the suspension height is suitable for personnel operation, the working strength is reduced, and the safety is enhanced.
The utility model provides a pair of cable fairlead, include, along the guide pulley chain link that the circumference pitch arc distributes, with the curb plate that guide pulley chain link edge meets and extends to both sides, both sides have the safety wing and fix on the curb plate, the guide pulley connect with fixed lift kits is connected at the curb plate center, but free rotation's revolving axle is connected at the lift kits top.
Furthermore, the cross section of each guide wheel chain link is V-shaped, the bottom of each V-shaped groove is arc-shaped, and the guide wheel chain links are closely arranged along a circumferential arc line and can freely move along the circumferential arc line direction.
Further, a plurality of guide wheels with different diameters are arranged between the two side plates to support the guide wheel chain links, and the guide wheels with small diameters are arranged between the guide wheels with large diameters.
Furthermore, a protective wing is arranged right above the guide wheel chain link and the side plate, the protective wing is fixed on the side plate, and the side plate is fixedly arranged above the suspension bracket.
Furthermore, the revolving shaft is hung on the cable guide support through a suspension arm, one end of the suspension arm is connected with the revolving shaft through a rotating shaft, the other end of the suspension arm is connected with the cable guide support through a rotating shaft, and the rotating shafts at the two ends of the suspension arm are vertical to the axial direction.
Furthermore, the surface materials of the guide wheel chain links and the surfaces of the anti-slip wings, which are in contact with the cables, are non-metal anti-slip wear-resistant materials.
Further, an injection hole for lubricating grease is formed in the side plate.
Further, the edges of the guide wheel chain links, the side plates, the hanging brackets and the protective wings are all arc-shaped or rounded.
To sum up, the utility model provides a pair of cable fairlead compares its beneficial effect who has with prior art and does, the utility model provides a cable fairlead structure is firm, can be at horizontal plane free rotation, also can be before back or control the wide swing, along with cable release direction angle of adjustment at any time, avoid the cable angle of buckling too big, thereby damage the cable, guide pulley and guide pulley chain link that can roll design and make cable and fairlead can not take place the friction between the ware, avoid the wearing and tearing of cable crust, bend radius is big, avoid the cable to acutely buckle, and simultaneously, the fairlead hangs highly moderately, is fit for the staff and works under light state, is difficult for producing fatigue, thereby avoids danger.
Drawings
Fig. 1 is a schematic front view of a cable guide according to the present invention;
fig. 2 is a schematic top view of a cable guide according to the present invention;
fig. 3 is a schematic side view of a cable guide according to the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a cable guide provided by the present invention;
fig. 5 is a schematic view illustrating a bracket of a cable guide according to the present invention;
in the figure:
1. a guide wheel chain link; 2. a side plate; 3. a suspension bracket; 4. a rotating shaft; 5. a protective cover; 6. a guide wheel; 7. a suspension arm; 8. a fairlead support; 9. a protective wing; 10. a chain link device; 11. a guide wheel device.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments:
as shown in fig. 1 to 5, the utility model provides a pair of cable fairlead, include, a plurality of guide pulley chain links 1 of closely arranging and interconnect along the circumference pitch arc, constitute a confined chain form structure jointly, all guide pulley chain links 1 both sides, meet and set up two curb plates 2 to both sides extending direction with guide pulley chain link 1 edge, can protect and fix inner structure, its edge and the smooth transition of 1 marginal linking of guide pulley chain link, can not harm the cable when having expanded the cable and crossed the line space, with 2 central fixed suspension bracket 3 of being connected of curb plate, encircle in 2 both sides of curb plate and top, connect and hang the major structure of below, but suspension bracket 3 top connection free rotation's revolving axle 4, when playing the effect of suspending, can make cable fairlead 360 free rotations in the horizontal direction.
In a preferred embodiment, the cross section of the guide wheel chain link 1 is V-shaped, the bottom of the V-shaped groove is arc-shaped, the cable can be positioned stably and does not swing in the V-shaped groove, friction force is increased by two-point contact, the cable is prevented from slipping, meanwhile, different widths of the V-shaped groove from the bottom to an opening at the top can meet cables with various diameters in a large range, the guide wheel chain links 1 are closely distributed along a circumferential arc and can freely move along the circumferential arc, a closed guide wheel chain link formed by all the guide wheel chain links 1 circularly rolls on the circumferential arc, axial movement of the cable is converted from sliding friction to rolling friction of the guide wheel chain links, the abrasion of cable sheaths is effectively prevented, and the service life of the cable is prolonged.
In a preferred embodiment, a plurality of guide rollers 6 are installed between the two side plates 2 to support the guide roller chain links 1, wherein the small-sized diameter guide rollers are located between the large-sized diameter guide rollers, and the plurality of guide rollers 6 form an arc line satisfying a bending radius of the cable so that the cable is not damaged when being bent.
In a preferred embodiment, a protective cover 5 is arranged right above the idler chain link 1 and the side plate 2, a space for passing cables is formed between the protective cover and the side plate, the space can meet the requirement that cables with larger diameters and cable joints can pass through, and the protective cover 5 is fixedly arranged below the suspension bracket 3 through bolts or welding and has the functions of preventing the cables from being taken out of the groove and scratching the cables.
In a preferred embodiment, the revolving shaft 4 is hung on the cable guide support 8 through the suspension arm 7, the two ends of the suspension arm 7 are connected with the shaft holes in a vertical direction, so that the cable guide can swing back and forth and left and right, and the hanging position of the cable guide can be kept at a proper height by designing the height of the cable guide support 8 and the length of the suspension arm 7, so that an operator can conveniently and comfortably operate without fatigue, and danger is avoided.
In a preferred embodiment, the guide wheel chain link 1 and the protective wing 9 are made of non-metal wear-resistant and anti-slip materials, so that the friction force between the cables and the guide wheel chain link 1 and the protective wing 9 is increased, the cables and the guide wheel chain link 1 and the protective wing 9 are kept static, the sliding friction is converted into the rolling friction of the guide wheel, and the cables are prevented from being worn.
In a preferred embodiment, the side plate 2 is provided with an injection hole for lubricating grease, so that the guide wheel and the guide wheel chain link can be lubricated, the rolling friction force of the guide wheel is reduced, and the smooth use of the cable is improved.
In a preferred embodiment, the edges of the idler chain link 1, the side plates 2, the suspension bracket 3 and the protective cover 5 are all arc-shaped or rounded, so that the cables are prevented from being scratched.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims (8)

1. A cable guiding device comprises a chain link device (10) installed along a circumferential arc line, wherein a guide wheel device (11) is arranged in the chain link device (10), protective wings (9) are arranged on two sides of the chain link device (10), the protective wings (9) are fixed on a side plate (2), the side plate (2) is fixedly installed on a suspension bracket (3), the cable guiding device is characterized in that the chain link device (10) is composed of a plurality of guide wheel chain links (1), the chain link device (10) rotates along the guide wheel device (11), and a rotary shaft (4) capable of freely rotating is connected to the top of the suspension bracket (3).
2. A cable guide according to claim 1, wherein the guide roller chain links (1) are V-shaped in cross-section, the bottom of the V-shaped groove is arc-shaped, and a plurality of guide roller chain links (1) are closely arranged along a circumferential arc to form the chain link means (10).
3. A cable guide according to claim 1, wherein the guide roller means (11) is mounted between the side plates (2), the guide roller means (11) comprising a plurality of guide rollers (6) of different diameters together supporting the link means (10), the smaller diameter guide rollers being located between the larger diameter guide rollers.
4. A cable guide according to claim 1, wherein the suspension support (3) is C-shaped, the bottom end of the suspension support passes through the center of the two side plates (2) and is fixedly connected to the side plates, the top end of the suspension support is positioned right above the chain link device (10), the suspension support (3) has a protective cover (5) on both sides of the second end, and the space between the suspension support (3) and the chain link device (10) is used for allowing cables to pass through.
5. A cable guide according to claim 1, wherein the swivel shaft (4) is suspended from a cable guide support (8) by means of a boom (7), one end of the boom (7) being connected to the swivel shaft (4) via a swivel shaft, the other end of the boom (7) being connected to the cable guide support (8) via a swivel shaft, the swivel shafts at the two ends of the boom (7) being oriented in a direction perpendicular to the axis of the swivel shaft.
6. A cable guide according to claim 2, wherein the surface of the guide wheel chain links (1) and the protective wings (9) contacting the cable is made of non-metallic, non-skid and wear-resistant material.
7. A cable guide according to claim 1, wherein the side plate (2) is provided with an injection hole for grease.
8. A cable guide according to any one of claims 4, wherein the edges of the idler chain link (1), the protective wing (9), the suspension bracket (3) and the protective cover (5) are rounded or filleted.
CN201921768798.9U 2019-10-21 2019-10-21 Cable guiding device Active CN211766118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921768798.9U CN211766118U (en) 2019-10-21 2019-10-21 Cable guiding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921768798.9U CN211766118U (en) 2019-10-21 2019-10-21 Cable guiding device

Publications (1)

Publication Number Publication Date
CN211766118U true CN211766118U (en) 2020-10-27

Family

ID=72934448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921768798.9U Active CN211766118U (en) 2019-10-21 2019-10-21 Cable guiding device

Country Status (1)

Country Link
CN (1) CN211766118U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110789667A (en) * 2019-10-21 2020-02-14 辉禄美(北京)科技有限公司 Cable guiding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110789667A (en) * 2019-10-21 2020-02-14 辉禄美(北京)科技有限公司 Cable guiding device

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201126

Address after: No. 1469, Bohai 26 Road, Lingang Economic Zone, Binhai New Area, Tianjin

Patentee after: Tianjin Grantley Offshore Engineering Equipment Co., Ltd

Address before: Room 1840, 8 / F, building 1, No. 16, wanwanzhuang street, Xicheng District, Beijing 100101

Patentee before: HUILUMEI (BEIJING) TECHNOLOGY Co.,Ltd.