CN212162751U

CN212162751U - Deep sea pipeline protection device

Info

Publication number: CN212162751U
Application number: CN202020862072.8U
Authority: CN
Inventors: 张春翔
Original assignee: Liaoning Futai Chemical Machinery Co ltd
Current assignee: Liaoning Futai Chemical Machinery Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-15
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a deep sea pipeline protector, including metal pipeline, the metal pipeline both ends all are equipped with the rubber diaphragm, are equipped with protruding net on the rubber diaphragm, and rubber diaphragm center is equipped with the shrink ring, are equipped with the protruding circle of ring on the rubber diaphragm excircle, and the rubber diaphragm outside is equipped with the clamping ring, and the rubber diaphragm compresses tightly through the bolt connection of clamping ring and metal pipeline, and rubber diaphragm center department still is equipped with connects the hoop cover, and hoop cover middle part is equipped with the awl ring ditch, and the shrink ring card is gone into in the awl ring ditch, and the outside that connects the hoop cover is equipped with the broach, and hoop cover opposite side is equipped with the cable. The utility model adopts the rubber diaphragm to be bolted and pressed tightly at the two ends of the metal pipeline through the pressure ring, thereby ensuring that the two ends of the metal pipeline are sealed, and effectively preventing the invasion and attack of silt, marine organisms and other substances to the inside of the metal pipeline; the adjacent coupling sleeves are connected through the inhaul cable, the inhaul cable pulling broach can cut a plurality of rubber diaphragms in sequence, cables such as cables can penetrate conveniently, and the construction difficulty is reduced.

Description

Deep sea pipeline protection device

Technical Field

The utility model belongs to the technical field of mechanical device, in particular to deep sea pipeline protector.

Background

Nowadays, when the cable passes through rivers, lakes and seas, the submarine cable can not only realize the power transmission from the land to the islands, but also realize the targets of power grid connection between the islands, power supply from the land to offshore oil platforms, power transmission from offshore wind farms to the land and the like. By laying cables at the water bottom, the electric energy produced on land is sent to islands in rivers, lakes and seas, the electricity consumption of residents on the islands is reliably guaranteed, and economic development is benefited. Influenced by complex factors such as water bottom addresses and hydrological conditions, the vast river seabed is not suitable for laying cables everywhere. Firstly, determining a laying path of a submarine cable, then, lowering a metal pipeline into the designed path by adopting a tugboat, and finally, penetrating the cable from the pipeline for laying. However, when the underwater cable for the cable penetrating through the submarine pipeline is laid, the construction period of placing a heavy metal pipeline to a place with a depth of 100 meters under the deep sea from a tug is affected by natural environment factors, the period of the construction time of the pipeline is often long or the deviation between the actual pipeline laying construction time and the planned construction time is large, after the metal pipeline is generally placed in the sea for several days, silt, marine organisms and the like can enter the pipeline, if the placement time is long, the cable penetrating through the metal pipeline in the later period can be blocked to a certain degree, so that the difficulty of the cable penetrating through the pipeline is increased, particularly, the cable penetrating through the inner wall of the pipeline can not be removed almost by the marine organisms such as shellfish and the like, the inner wall of the pipeline can be uneven by the parasitic marine organisms, great difficulty is brought to the cable penetrating construction in the later period, and the difficulty of the engineering construction process is.

SUMMERY OF THE UTILITY MODEL

The invention provides a deep sea pipeline protection device, which aims to solve the technical problems that a cable cannot be smoothly threaded after a metal pipeline is laid under the sea and the cable is difficult to thread.

The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides a deep sea pipeline protector, its structural feature lies in, including metal pipeline, the metal pipeline both ends all are equipped with the rubber diaphragm, be equipped with protruding net on the rubber diaphragm, rubber diaphragm center is equipped with the shrink ring, be equipped with the protruding circle of ring on the rubber diaphragm excircle, the rubber diaphragm outside is equipped with the clamping ring, the rubber diaphragm compresses tightly through the bolt connection of clamping ring and metal pipeline, rubber diaphragm center department still is equipped with connects the hoop cover, hoop cover middle part is equipped with the awl ring ditch, the shrink ring card is gone into in the awl ring ditch, the outside of connecting the hoop cover is equipped with the broach, hoop cover opposite side is equipped with the cable.

Furthermore, the terminal surface between metal pipeline and the clamping ring all is equipped with the concave groove, and the protruding circle of ring of rubber diaphragm compresses tightly through metal pipeline and clamping ring bolted connection in arranging the concave groove in.

Furthermore, the rubber diaphragm, the convex net, the contraction ring and the ring convex ring are integrally manufactured.

Furthermore, the angle of the conical ring groove is 90-150 degrees, and the rubber diaphragm is tightly connected with the conical ring groove of the coupling sleeve through the tightening ring in a sleeved mode.

Furthermore, the broach comprises a conical cylinder and cutting edges, the conical cylinder is in threaded connection with the coupling sleeve, the cutting edges are uniformly distributed on the circumference of the conical cylinder, and the cutting edges are in bolted connection or welded connection with the conical cylinder.

Furthermore, a stable nail is arranged at the joint of the conical cylinder and the coupling sleeve.

The utility model has the advantages that: the utility model adopts the rubber diaphragm to be tightly pressed at the two ends of the metal pipeline through the bolt connection of the pressure ring, the tightening ring at the center of the rubber diaphragm is tightly clamped and connected with the conical ring groove of the adapter sleeve, thereby ensuring that the two ends of the metal pipeline are sealed, and effectively preventing the invasion and attack of silt, marine organisms and other substances to the inside of the metal pipeline; adjacent coupling cover carries out bolt joint through the cable and connects or the pin joint is connected, and the coupling cover of outermost end is connected with the broach, when needs are to the inside threading of metal pipeline, can drag the broach through dragging the cable and remove and with the cutting brokenly of a plurality of rubber diaphragms in proper order, the penetration of cables such as the cable of being convenient for, very smooth and easy when wearing the cable, the operation is comparatively simple and convenient.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a partial schematic view of fig. 1 of the present invention;

FIG. 3 is a schematic front view of a rubber diaphragm of the present invention;

FIG. 4 is a schematic left view of a rubber diaphragm of the present invention;

FIG. 5 is a schematic view of the coupling sleeve and the broach according to the present invention;

fig. 6 is a left side schematic view of the broach of fig. 5 in accordance with the present invention;

fig. 7 is a schematic diagram of an embodiment of the invention;

in the figure: the device comprises a metal pipeline 1, a concave ring groove 11, a rubber diaphragm 2, a convex net 21, a contraction ring 22, a convex ring 23, a compression ring 3, a hoop sleeve 4, a conical ring groove 41, a broach 5, a conical cylinder 51, a knife edge 52, a stable nail 53 and a pull rope 6.

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. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a deep sea pipeline protection device is structurally characterized by comprising a metal pipeline 1, wherein the metal pipeline 1 is a cylindrical tubular submarine pipeline, rubber diaphragms 2 can be arranged at both ends of the metal pipeline 1, a convex net 21 can be arranged on the rubber diaphragms 2, a tightening ring 22 can be arranged at the center of the rubber diaphragms 2, a ring convex ring 23 can be arranged on the outer circle of the rubber diaphragms 2, and the rubber diaphragms 2, the convex net 21, the tightening ring 22 and the ring convex ring 23 can be manufactured in an integrally manufactured mode. The outer side of the rubber diaphragm 2 can be provided with a press ring 3, the rubber diaphragm 2 can be tightly pressed through the bolt connection of the press ring 3 and the metal pipeline 1, specifically, the end surface between the metal pipeline 1 and the press ring 3 can be provided with a concave ring groove 11, the concave ring groove 11 is respectively formed on the end surfaces of the metal pipeline 1 and the press ring 3 through turning, the radian of the concave ring groove 11 can be the same as that of a convex ring 23 of the rubber diaphragm 2, the convex ring 23 of the rubber diaphragm 2 can be arranged in the concave ring groove 11 to tightly press the rubber diaphragm 2 and a flange of the metal pipeline 1 through the bolt connection of the flange of the metal pipeline 1 and the press ring 3, the convex ring 23 of the rubber diaphragm 2 can be clamped in the concave ring groove 11, the connection stability of the rubber diaphragm 2 and the metal pipeline 1 is excellent, the convex net 21 on the outer surface of the rubber diaphragm 2 can increase the water pressure resistant strength of the rubber diaphragm 2, so that the thickness of, the cable is convenient to cut and break when the cable is threaded, and can bear the pressure of water under the normal pressure state. The center of the rubber diaphragm 2 can be provided with a coupling sleeve 4, the coupling sleeve 4 is turned by metal materials to be made into a coupling shape with threads on both sides, the middle part of the coupling sleeve 4 can be provided with a conical ring groove 41, the conical ring groove 41 can be inserted into a tightening ring 22, the tightening ring 22 is made of rubber materials with better elasticity, the tightening ring 22 can be tightly tightened with the conical ring groove 41 of the coupling sleeve 4, the rubber diaphragm 2 can be tightly connected with the conical ring groove 41 of the coupling sleeve 4 through the tightening ring 22, the angle of the conical ring groove 41 can be 90-150 degrees, and the conical ring groove 41 of the coupling sleeve 4 can be pulled out from the tightening ring 22 by applying certain force to the coupling sleeve 4. Referring to fig. 1, 5 and 6, a broach 5 may be disposed on the outer side of the collar sleeve 4, the broach 5 may include a conical cylinder 51 and a cutting edge 52, the conical cylinder 51 is made of a white steel plate by welding after being curled, the conical cylinder 51 may be in threaded connection with the collar sleeve 4, a stable nail 53 may be disposed at the joint of the conical cylinder 51 and the collar sleeve 4 for locking, the cutting edge 52 may be uniformly distributed on the circumference of the conical cylinder 51, the cutting edge 52 may be in bolted connection or welded connection with the conical cylinder 51, a pulling cable 6 may be disposed on the other side of the collar sleeve 4, the pulling cable 6 may be in threaded connection or in pin connection with the collar sleeve 4, and the pulling cable 6 may be a steel wire rope with good disturbance.

In the specific embodiment of the present invention, the rubber diaphragms 2 at two ends of the metal pipeline 1 are bolted and compressed by the compression rings 3, the coupling sleeves 4 are disposed in the rubber diaphragms 2 at two ends, and the two coupling sleeves 4 in the metal pipeline 1 can be connected by the guy cable 6, so as to ensure that the metal pipeline 1 forms a sealed cavity, which is convenient for the tug boat to descend the metal pipeline 1 to the seabed without being invaded by silt, marine organisms, etc., and at the same time, the metal pipeline 1 is a sealed cavity, which can reduce the overall weight of the metal pipeline 1 due to buoyancy after sinking into water, so as to facilitate the moving butt joint of the metal pipeline 1 in the sea, and each section of metal pipeline 1 and the metal pipeline 1 can be connected by the two adjacent coupling sleeves 4 through the short guy cable 6, as an example, as shown in fig. 7, the adjacent metal pipelines 1 can be bolted to be connected by flanges, can connect broach 5 on coupling cover 4 in the metal pipeline 1 one end outside, after multisection metal pipeline 1 bolted connection in proper order, when waiting to wear the cable operation, the cable can tie up through the mode of screw thread buckle with awl section of thick bamboo 51 is inside to be connected, adopt the hoist engine to pull cable 6 that is exposed in the outside again, 6 pulling of cable connects ferrule 4 and slides out and cut a plurality of rubber diaphragm 2 one by one through broach 5 from the shrink ring 22 of rubber diaphragm 2, pull out in 6 following metal pipeline 1 of cable can drive the cable and penetrate in the metal pipeline 1, the construction process is simple and convenient, reduce the construction degree of difficulty, reduce the cost of construction, the practicality is good, guaranteed the smooth completion of whole engineering.

The utility model adopts the rubber diaphragm 2 to be bolted and pressed at the two ends of the metal pipeline 1 through the compression ring 3, the tightening ring 22 at the center of the rubber diaphragm 2 is tightly clamped and connected with the conical ring groove 41 of the coupling sleeve 4, thereby ensuring that the two ends of the metal pipeline 1 form sealing, and effectively preventing the invasion and attack of silt, marine organisms and other substances to the inside of the metal pipeline; adjacent coupling cover 4 carries out bolt joint through cable 6 and connects or the pin joint is connected, and the coupling cover 4 and the broach 5 of outermost end are connected, when needs are to 1 inside threading of tubular metal resonator, can drag broach 5 through dragging cable 6 of dragging the outermost end and remove and with the cutting brokenly of a plurality of rubber diaphragm 2 in proper order, the penetration of cables such as the cable of being convenient for, very smooth and easy when wearing the cable, the operation is comparatively simple and convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims

1. The utility model provides a deep sea pipeline protector which characterized in that: including metal pipeline, the metal pipeline both ends all are equipped with rubber diaphragm, the last protruding net that is equipped with of rubber diaphragm, rubber diaphragm center is equipped with the shrink ring, be equipped with the protruding circle of ring on the rubber diaphragm excircle, the rubber diaphragm outside is equipped with the clamping ring, rubber diaphragm compresses tightly through the bolt connection of clamping ring and metal pipeline, rubber diaphragm center department still is equipped with connects the hoop cover, hoop cover middle part is equipped with the awl ring ditch, the shrink ring card is gone into in the awl ring ditch, the outside that connects the hoop cover is equipped with the broach, hoop cover opposite side is equipped with the cable.

2. The deep sea pipeline protecting device according to claim 1, wherein: the terminal surface between metal pipeline and the clamping ring all is equipped with the concave groove, and the ring bulge loop of rubber diaphragm compresses tightly through metal pipeline and clamping ring bolted connection in arranging the concave groove in.

3. The deep sea pipeline protecting device according to claim 1, wherein: the rubber diaphragm, the convex net, the tightening ring and the ring convex ring are integrally manufactured.

4. The deep sea pipeline protecting device according to claim 1, wherein: the angle of the conical ring groove is between 90 and 150 degrees, and the rubber diaphragm is tightly connected with the conical ring groove of the coupling sleeve through the shrink ring.

5. The deep sea pipeline protecting device according to claim 1, wherein: the broach comprises a conical cylinder and a cutting edge, the conical cylinder is in threaded connection with the coupling sleeve, the cutting edges are uniformly distributed on the circumference of the conical cylinder, and the cutting edge is in bolted connection or welded connection with the conical cylinder.

6. The deep sea pipeline protecting device according to claim 5, wherein: and a stable nail is arranged at the joint of the conical cylinder and the coupling sleeve.