CN211351508U

CN211351508U - Submarine cable lays with location rope anchor structure

Info

Publication number: CN211351508U
Application number: CN201922363930.4U
Authority: CN
Inventors: 汪建伟; 汤万阳; 关东学
Original assignee: TIANJIN TIMEAST OFFSHORE ENGINEERING CO LTD
Current assignee: TIANJIN TIMEAST OFFSHORE ENGINEERING CO LTD
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a submarine cable lays with location rope anchor structure, including fixed plate, mount, first bearing, second bearing, transfer line, bull stick, fixing base, reel, locating part, connection rope, even axle, link, anchor head and nut, the fixed plate up end is equipped with the mount, the mount lateral wall is equipped with first bearing and second bearing, be equipped with the transfer line in the first bearing, be equipped with the bull stick in the second bearing, the bull stick outer end is equipped with the fixing base, the reel sets up at transfer line and bull stick inner, the locating part sets up the reel outside, connecting the rope setting on the reel, connecting rope lower extreme and linking the axle and being connected, even axle setting is in the link, the link lower extreme is equipped with the anchor head, the nut sets up in even axle outer end.

Description

Submarine cable lays with location rope anchor structure

Technical Field

The utility model relates to a submarine cable lays equipment technical field, specifically is a submarine cable lays with location rope anchor structure.

Background

During submarine cable seismic exploration construction operation, cable laying accuracy is a prerequisite for operation, and the accuracy requirements of the cable are 12.5m DC12.5m in the transverse direction and 12.5m in the longitudinal direction. At present, in submarine cable seismic exploration construction at home and abroad, the cable is laid in a free-fall mode by adopting a prejudgment means, and the influence of tide, ocean current and the like is compensated by artificially adjusting DC and lead DA of a ship travelling path, so that the cable precision is controlled in a reasonable range. The current submarine cable seismic exploration is mainly applied to shallow sea areas (sea areas with the depth of 50 m), and the shallow sea areas can obtain a good precision control effect by adopting a manual adjustment method.

The positioning rope anchor in the prior art is not easy to be rolled up when in actual use, has poor pulling-back capability and has certain influence on the actual use of the rope anchor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submarine cable lays with location rope anchor structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a submarine cable lays with location rope anchor structure, includes fixed plate, mount, first bearing, second bearing, transfer line, bull stick, fixing base, reel, locating part, connection rope, even axle, link, anchor head and nut, the fixed plate up end is equipped with the mount, the mount lateral wall is equipped with first bearing and second bearing, be equipped with the transfer line in the first bearing, be equipped with the bull stick in the second bearing, the bull stick outer end is equipped with the fixing base, the reel sets up at transfer line and bull stick inner, the locating part sets up the reel outside, connect the rope setting on the reel, connect the rope lower extreme and be connected with even axle, even axle setting is in the link, the link lower extreme is equipped with the anchor head, the nut sets up in even axle outer end.

As a further aspect of the present invention: the outer terminal surface of bull stick is equipped with the counter bore, is equipped with the internal thread in the counter bore, and the fixing base is T style of calligraphy structure, and the fixing base inner is equipped with the external screw thread, and the bull stick is connected through the screw thread with the fixing base, and the screw thread direction of bull stick and fixing base is opposite with the rotation direction of reel, can promote the steadiness of bull stick through the fixing base.

As a further aspect of the present invention: the reel both ends are equipped with the draw-in groove, and transfer line and bull stick inner are equipped with the jump ring, and the jump ring sets up in the draw-in groove, is convenient for carry out the dismouting to the reel, can promote the steadiness of reel under the cooperation of transfer line and bull stick.

As a further aspect of the present invention: the reel surface is equipped with the screw, and the locating part lower extreme is equipped with threaded connection portion, and the reel is connected through the screw with the locating part, is convenient for carry out the dismouting to the locating part, can inject the connection rope on the reel through the locating part, can avoid the confusion of connecting the rope effectively, promotes the practicality.

As a further aspect of the present invention: the outer end of the connecting shaft is provided with external threads, the connecting shaft is connected with the nut through threads, the connecting rope is wound on the surface of the connecting shaft, the connecting shaft is convenient to disassemble and assemble, and the connecting frame and the anchor head are convenient to disassemble and replace after the connecting rope is untied.

Compared with the prior art, the beneficial effects of the utility model are that: clamping grooves are formed in the two ends of the winding drum, clamping springs are arranged at the inner ends of the transmission rod and the rotating rod and are arranged in the clamping grooves, the winding drum can be conveniently disassembled and assembled, and the stability of the winding drum can be improved under the matching of the transmission rod and the rotating rod; the surface of the winding drum is provided with a screw hole, the lower end of the limiting part is provided with a threaded connecting part, the winding drum is connected with the limiting part through threads, the limiting part can be conveniently disassembled and assembled, the connecting rope on the winding drum can be limited through the limiting part, the disorder of the connecting rope can be effectively avoided, and the practicability is improved; the outer end of the connecting shaft is provided with external threads, the connecting shaft is connected with the nut through threads, the connecting rope is wound on the surface of the connecting shaft, the connecting shaft is convenient to disassemble and assemble, and the connecting frame and the anchor head are convenient to disassemble and replace after the connecting rope is untied.

Drawings

Fig. 1 is a schematic structural view of a positioning rope anchor structure for submarine cable laying.

Fig. 2 is a front view of a mooring structure of a mooring rope for submarine cable laying.

Fig. 3 is a side view of a mooring structure a of a mooring line for submarine cable laying.

In the figure: the device comprises a fixed plate 1, a fixed frame 2, a first bearing 3, a second bearing 4, a transmission rod 5, a rotating rod 6, a fixed seat 7, a winding drum 8, a limiting piece 9, a connecting rope 10, a connecting shaft 11, a connecting frame 12, an anchor head 13 and a nut 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a positioning rope anchor structure for submarine cable laying includes a fixing plate 1, a fixing frame 2, a first bearing 3, a second bearing 4, a transmission rod 5, a rotation rod 6, a fixing base 7, a winding drum 8, a limiting member 9, a connecting rope 10, a connecting shaft 11, a connecting frame 12, an anchor head 13 and a nut 14, wherein the fixing frame 2 is disposed on an upper end surface of the fixing plate 1, the first bearing 3 and the second bearing 4 are disposed on a side wall of the fixing frame 2, the transmission rod 5 is disposed in the first bearing 3, the rotation rod 6 is disposed in the second bearing 4, the fixing base 7 is disposed at an outer end of the rotation rod 6, a counter bore is disposed at an outer end surface of the rotation rod 6, an internal thread is disposed in the counter bore, the fixing base 7 is T-shaped, an external thread is disposed at an inner end of the fixing base 7, the rotation rod 6 is connected, the stability of the rotating rod 6 can be improved through the fixed seat 7, the winding drum 8 is arranged at the inner ends of the transmission rod 5 and the rotating rod 6, clamping grooves are arranged at two ends of the winding drum 8, clamping springs are arranged at the inner ends of the transmission rod 5 and the rotating rod 6, the clamping springs are arranged in the clamping grooves, the winding drum 8 can be conveniently disassembled and assembled, the stability of the winding drum 8 can be improved under the matching of the transmission rod 5 and the rotating rod 6, the limiting part 9 is arranged at the outer side of the winding drum 8, a screw hole is arranged on the surface of the winding drum 8, the lower end of the limiting part 9 is provided with a threaded connecting part, the winding drum 8 is connected with the limiting part 9 through a thread, the limiting part 9 can be conveniently disassembled and assembled, the connecting rope 10 on the winding drum 8 can be limited through the limiting part 9, the disorder of the connecting rope 10 can be effectively avoided, the practicability is, the lower extreme of link 12 is equipped with anchor head 13, nut 14 sets up in even 11 outer ends of axle, and even 11 outer ends of axle are equipped with the external screw thread, and even axle 11 is connected through the screw thread with nut 14, connects 10 windings on even 11 surfaces of axle, is convenient for carry out the dismouting to even axle 11, and is convenient for dismantle the change to link 12 and anchor head 13 after untiing and connecting rope 10.

The utility model discloses a theory of operation is: a transmission rod 5 is arranged in the first bearing 3, a rotating rod 6 is arranged in the second bearing 4, a fixed seat 7 is arranged at the outer end of the rotating rod 6, a counter bore is arranged on the outer end face of the rotating rod 6, an internal thread is arranged in the counter bore, the fixed seat 7 is of a T-shaped structure, an external thread is arranged at the inner end of the fixed seat 7, the rotating rod 6 is connected with the fixed seat 7 through a thread, the thread direction of the rotating rod 6 and the fixed seat 7 is opposite to the rotating direction of the winding drum 8, the stability of the rotating rod 6 can be improved through the fixed seat 7, the winding drum 8 is arranged at the inner ends of the transmission rod 5 and the rotating rod 6, clamping grooves are arranged at the two ends of the winding drum 8, clamping springs are arranged at the inner ends of the transmission rod 5 and the rotating rod 6 and are arranged in the clamping grooves, the clamping springs are convenient to disassemble and assemble the winding, reel 8 is connected through the screw thread with locating part 9, be convenient for carry out the dismouting to locating part 9, can prescribe a limit to connection rope 10 on the reel 8 through locating part 9, can avoid the confusion of connecting rope 10 effectively, promote the practicality, connect rope 10 and set up on reel 8, connect 10 lower extremes of rope and link 11 and be connected, link 11 sets up in link 12, link 12 lower extreme is equipped with anchor head 13, nut 14 sets up in link 11 outer end, link 11 outer ends is equipped with the external screw thread, link 11 is connected through the screw thread with nut 14, connect rope 10 winding on link 11 surfaces, be convenient for carry out the dismouting to link 11, and be convenient for dismantle the change to link 12 and anchor head 13 after untieing connection rope 10.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a submarine cable lays with location rope anchor structure, includes fixed plate, mount, first bearing, second bearing, transfer line, bull stick, fixing base, reel, locating part, connection rope, even axle, link, anchor head and nut, its characterized in that, the fixed plate up end is equipped with the mount, the mount lateral wall is equipped with first bearing and second bearing, be equipped with the transfer line in the first bearing, be equipped with the bull stick in the second bearing, the bull stick outer end is equipped with the fixing base, the reel sets up at transfer line and bull stick inner, the locating part sets up the reel outside, connecting the rope setting on the reel, connecting rope lower extreme and even epaxial being connected, even axle setting is in the link, the link lower extreme is equipped with the anchor head, the nut sets up in even axle outer end.

2. The positioning rope anchor structure for submarine cable laying according to claim 1, wherein the outer end face of the rotating rod is provided with a counter bore, an internal thread is arranged in the counter bore, the fixing seat is of a T-shaped structure, an external thread is arranged at the inner end of the fixing seat, and the rotating rod is connected with the fixing seat through a thread.

3. The mooring structure of claim 1, wherein the reel has a snap groove at both ends, and the transmission rod and the inner end of the rotating rod have snap springs disposed in the snap grooves.

4. The mooring structure of claim 1, wherein a screw hole is formed in the surface of the winding drum, a threaded connection portion is formed at the lower end of the stopper, and the winding drum and the stopper are connected by a thread.

5. The mooring structure of claim 1, wherein the outer end of the coupling shaft is provided with external threads, the coupling shaft is connected to the nut by threads, and the connecting rope is wound around the surface of the coupling shaft.