CN112227320A - Liftable interception net system - Google Patents
Liftable interception net system Download PDFInfo
- Publication number
- CN112227320A CN112227320A CN202011070164.3A CN202011070164A CN112227320A CN 112227320 A CN112227320 A CN 112227320A CN 202011070164 A CN202011070164 A CN 202011070164A CN 112227320 A CN112227320 A CN 112227320A
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- Prior art keywords
- net
- interception
- intercepting
- liftable
- main cable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a liftable interception net system, which comprises: the intercepting nets are arranged on two sides of the port in a crossing mode, the bottom edges of the intercepting nets are fixed to the water bottom, and the two sides of the intercepting nets are fixed to the two sides of the port; the main cables are installed on two sides of the port in an arc shape in a crossing mode and connected with the upper edge of the intercepting net; at least one end of the main cable is provided with a power device, and the power device is used for pulling the main cable to enable the main cable to be tightened to drive the intercepting net to rise to an intercepting state; or the main cable is loosened, and the interception net is settled to a navigation state. The liftable interception net system provided by the invention can quickly open or close the interception net according to the requirement of ship navigation and simultaneously realize accurate and effective interception; and the interception net system has simple and effective structure, greatly reduces the structural cost, is simple to install and is convenient for later maintenance.
Description
Technical Field
The invention belongs to the technical field of underwater interception defense, and particularly relates to a liftable interception network system.
Background
With the recent years, marine facilities such as ports, docks, artificial islands and guard zones of tourism facilities in China are more and more frequently invaded and damaged by marine garbage and large organisms. Aiming at the invasion and damage of underwater equipment such as underwater vehicles, underwater robots and the like, marine garbage and large organisms, an interception network system applied to water and underwater is urgently needed to be established in ports, and the purposes of normalization, omnibearing and real-time defense are achieved.
In the prior art, an underwater protective net passes through a net body arrangement form of a floating body and an anchor chain, the port water flow is influenced by the water flow to move due to the large flow velocity of the seawater in the flood tide and the tide, the accurate defense of the region where the port is located cannot be realized, and the net body is easily damaged by the action of the water flow force; in addition, the existing interception mode cannot adjust the interception height, cannot open or close the interception net according to the navigation requirement of port ships, has poor interception effect and large use limitation, and therefore a liftable interception net system is urgently needed to solve the problems.
Disclosure of Invention
The invention provides a liftable interception net system for solving the technical problems in the background technology.
The technical scheme of the invention is as follows:
a liftable interception net system comprising: the intercepting nets are arranged on two sides of the port in a crossing mode, the bottom edges of the intercepting nets are fixed to the water bottom, and two side edges of the intercepting nets are fixed to two sides of the port; the main cables are installed on two sides of the port in an arc shape in a crossing mode and connected with the upper edge of the intercepting net; at least one end of the main cable is provided with a power device, and the power device is used for pulling the main cable to enable the main cable to be tightened to drive the intercepting net to rise to an intercepting state; or the main cable is loosened, and the interception net is settled to a navigation state.
It is further preferred that the length of the intercepting net is greater than 1.1 times the width of the river and less than the sum of the width of the river and twice the depth of the river.
Further preferably, the intercepting net comprises an upper net head line and a lower net head line which are used for improving the stress strength of the intercepting net; the upper net rope transversely penetrates through the upper edge of the intercepting net, two ends of the upper net rope are fixed to two sides of the port, and the main cable is connected with the upper net rope; the lower net cable transversely penetrates through the bottom edge of the intercepting net, and two ends of the lower net cable are fixed on two sides of the port.
Preferably, the headrope is connected with the main cable through a plurality of hauling ropes with different lengths, and the length of the hauling rope corresponding to the middle of the intercepting net is smaller than the length of the hauling rope corresponding to the two ends of the intercepting net.
Further preferably, the main cable and the hauling cable are made of fiber cable materials.
Further preferably, the bottom edge of the intercepting net is fixed to the water bottom through a chain assembly.
Further preferably, the two ends of the main cable are supported by the supporting components to be arranged on the two sides of the port in an arc shape.
Further preferably, the support assembly includes a support and a pulley structure disposed on the support, and the main cable is suspended from the pulley structure.
The invention provides a liftable interception net system, which has the following advantages and positive effects compared with the prior art:
1. according to the invention, the main cable is connected with the upper edge of the intercepting net, and the power device pulls the main cable to enable the main cable to be tightened or loosened; when the main cable is tightened, the transverse tension of the power device is converted into vertical lifting force for lifting the interception net, the interception net is lifted to an interception state, and underwater equipment such as an underwater vehicle, an underwater robot and the like, ocean garbage, large organisms and the like are prevented from passing; when the loose middle part of the main cable is arc-shaped, the interception net is lowered to a navigation state, so that the shape of the ship is convenient to be communicated; the lifting of the interception net can be realized through the main cable and the power device, the interception net can be conveniently and rapidly opened or closed according to the navigation requirement of the ship, the structure is simple and effective, the structure cost is greatly reduced, the installation is simple, and the interception net can be lifted and adjusted to maintain the interception net system conveniently in the later period; the main cable is further favorable for improving the capability of the interception net system for resisting water flow impact, weakening the influence of seawater flow force when the port rises and falls tide, and prolonging the service life of the liftable interception net system;
2. the bottom edge and the two side edges of the interception net are fixedly installed, so that the interception net can be effectively prevented from being displaced under the influence of water flow impact, and meanwhile, the bottom end of the interception net has certain underwater interception capability in a navigation state, and the interception capability of underwater equipment such as an underwater vehicle, an underwater robot and the like, marine organisms and the like is improved; when the length of the interception net is larger than 1.1 times of the width of the two sides of the port, the navigation state can be realized through the descending of the upper edge of the main cable, the two sides of the interception net do not need to be moved, the use steps are simple, the operation is convenient and fast, and the efficiency is higher.
Drawings
The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic view of a liftable interception net system according to embodiment 1 of the present invention.
Description of the symbols:
1-an interception net; 2-a main cable; 3-a power plant; 4-net-line installation; 5-making a net; 6-a traction rope; 7-a support assembly; 8-a hawse line assembly; 9-cable fixing means.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Referring to fig. 1, the present embodiment provides a liftable interception net system, including: the intercepting nets 1 are arranged on two sides of the port in a crossing mode, the bottom edges of the intercepting nets 1 are fixed to the water bottom, and the two sides of the intercepting nets 1 are fixed to the two sides of the port; the main cables are installed on two sides of the port in an arc shape in a crossing mode and connected with the upper edge of the intercepting net 1; at least one end of the main cable 2 is provided with a power device, and the power device 3 is used for pulling the main cable 2 to enable the main cable 2 to be tightened to drive the intercepting net 1 to rise to an intercepting state; or the main cable 2 is loosened, and the interception net 1 is settled to a navigation state.
According to the invention, the main cable is connected with the upper edge of the intercepting net, and the power device pulls the main cable to enable the main cable to be tightened or loosened; when the main cable is tightened, the transverse tension of the power device is converted into vertical lifting force for lifting the interception net, the interception net is lifted to an interception state, and underwater equipment such as an underwater vehicle, an underwater robot and the like, ocean garbage, large organisms and the like are prevented from passing; when the loose middle part of the main cable is arc-shaped, the interception net is lowered to a navigation state, so that the shape of the ship is convenient to be communicated; the lifting of the interception net can be realized through the main cable and the power device, the interception net can be conveniently and rapidly opened or closed according to the navigation requirement of the ship, the structure is simple and effective, and the structure cost is greatly reduced; the bottom edge and the two side edges of the interception net are fixedly installed, so that the interception net can be effectively prevented from being displaced under the influence of water flow impact, and meanwhile, the bottom end of the interception net has certain underwater interception capability in a navigation state, and the interception capability of underwater equipment and underwater organisms is improved.
Wherein the port is arranged above water bodies such as ocean, sea, river, lake and the like, along the shore or on both sides of water flow.
In this embodiment, the interceptor network system may further include a controller, the controller is connected to the power device, the controller may receive a command from a user remotely, and control the ascending and descending of the interceptor network system, for example, the controller may be a computer, or may be another control device, which is not limited herein.
In this embodiment, a power device is connected to main cable one end, and the other end passes through hawser fixing device 9 and is fixed in the bank, and of course in other embodiments, a power device is connected to main cable both ends, improves the efficiency that the intercepting net goes up and down.
In this embodiment, the length of the intercepting net 1 is greater than 1.1 times the width of the river and less than the sum of the width of the river and twice the depth of the river; both sides of the interception net 1 are fixed on both sides of the port, so that when the interception net 1 is lowered to reach a navigation state, the length of the interception net 1 is certainly larger than the width of a river or the port, and after analog simulation, when the length of the interception net 1 is larger than 1.1 times of the width of the river, the upper edge of the interception net can be lowered to the navigation state.
In this embodiment, the liftable interception net system further comprises an upper net 4 and a lower net 5 for improving the stress strength of the interception net; the upper net head 4 transversely penetrates through the upper edge of the intercepting net 1, two ends of the upper net head 4 are fixed on two sides of the port, and the main cable 2 is connected with the upper net head 4; the lower net lines 5 transversely penetrate through the bottom edge of the intercepting net 1, and two ends of the lower net lines 5 are fixed on two sides of the port. The water flow impact force is large when the tide rises and falls, and the two ends of the upper net head 4 and the lower net head 5 are fixed on the two banks, so that the stability of the interception net is improved, and the interception net is prevented from being deviated or damaged due to overlarge local stress.
Further, in this embodiment, preferred head line 4 is connected 2 with the main push-towing rope through many haulage ropes 6, when not tractive main push-towing rope 2, main push-towing rope 2 is the arc setting, haulage rope 6 through many different length is connected interception net 1 and main push-towing rope 2, haulage rope 6 with the connection in interception net 1 middle part is shorter, haulage rope 6 with the connection in interception net 1 both ends is longer, thereby ensure that the upper edge of interception net 1 is in same horizontal plane as far as, and when tractive main push-towing rope 2, can make the whole upper edge of interception net 1 go up and down or when falling down through haulage rope 6 whole steady, quick balanced rising or decline to the target position, improve work efficiency. Of course in other embodiments the length of the pull cord is not limited to that described above or shown in the figures, for example a plurality of pull cords of uniform length may be provided.
The preferable main cable 2 and the preferable traction rope 6 are made of fiber rope cables, and the fiber rope cables have the performances of high strength, wear resistance and bending resistance, so that the influences of wind wave flow on the bending and fatigue of the wires in the marine environment are met, and the service life of the intercepting net system is prolonged.
In this embodiment, referring to fig. 1, the bottom edge of the interception net 1 is fixed to the water bottom by a chain assembly 8 to prevent the interception net 1 from being displaced due to the impact of water current. Of course, in other embodiments, the bottom edge of the intercepting net can be fastened to the water bottom through other connecting structural members.
In this embodiment, preferred 2 both ends of main push-towing rope support through supporting component 7 and are the arc and set up in harbour both sides, and supporting component 7 is as the fulcrum, is favorable to improving the vertical lifting point position of main push-towing rope, reduces the required pulling force of interception dictyosome promotion, avoids main push-towing rope and harbour both sides or the building of harbour both sides to produce friction damage etc. supporting component 7 prevents simultaneously that the main push-towing rope from shifting in the tractive in-process.
Further preferably, the supporting component 7 comprises a support and a pulley structure arranged on the support, the main cable is suspended on the pulley structure, the pulley structure effectively transmits the pulling force of the power device to the main cable, and meanwhile the pulley structure can prevent the main cable from derailing and shifting due to an anti-falling structure. Of course, in other embodiments, the specific structure of the supporting component is not limited to the above, and the suitable supporting component is selected according to the actual application scenario.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (8)
1. A liftable barrier net system, comprising:
the intercepting nets are arranged on two sides of the port in a crossing mode, the bottom edges of the intercepting nets are fixed to the water bottom, and two side edges of the intercepting nets are fixed to two sides of the port;
the main cables are installed on two sides of the port in an arc shape in a crossing mode and connected with the upper edge of the intercepting net; at least one end of the main cable is provided with a power device, and the power device is used for pulling the main cable to enable the main cable to be tightened to drive the intercepting net to rise to an intercepting state; or the main cable is loosened, and the interception net is settled to a navigation state.
2. The liftable interception net system of claim 1, wherein said interception net has a length more than 1.1 times the width of a river and less than the sum of the width of a river and twice the depth of a river.
3. The liftable interception net system of claim 1, which comprises an upper net line and a lower net line for increasing the stress intensity of the interception net; the upper net rope transversely penetrates through the upper edge of the intercepting net, two ends of the upper net rope are fixed to two sides of the port, and the main cable is connected with the upper net rope; the lower net cable transversely penetrates through the bottom edge of the intercepting net, and two ends of the lower net cable are fixed on two sides of the port.
4. The liftable interception net system of claim 3, wherein said headrope is connected to said main cable by a plurality of pulling ropes with different lengths, and the length of said pulling rope corresponding to the middle of said interception net is smaller than the length of said pulling rope corresponding to the two ends of said interception net.
5. The liftable interceptor net system of claim 4, wherein the main rope and the hauling rope are of a fiber rope material.
6. The liftable interceptor net system of claim 1, wherein the bottom edge of the interceptor net is secured to the water bottom by a chain assembly.
7. The liftable interception net system of claim 1, wherein said main rope is supported at both ends thereof by means of support members in an arc shape to be installed at both sides of the harbor.
8. The liftable interceptor net system of claim 1, wherein the support member comprises a bracket and a pulley structure disposed on the bracket, the main cable being suspended from the pulley structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070164.3A CN112227320A (en) | 2020-09-30 | 2020-09-30 | Liftable interception net system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070164.3A CN112227320A (en) | 2020-09-30 | 2020-09-30 | Liftable interception net system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112227320A true CN112227320A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011070164.3A Pending CN112227320A (en) | 2020-09-30 | 2020-09-30 | Liftable interception net system |
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| CN (1) | CN112227320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356143A (en) * | 2021-05-31 | 2021-09-07 | 上海仪耐新材料科技有限公司 | Net body lifting device applied to entrance and exit area |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223577A (en) * | 2006-02-20 | 2007-09-06 | Kenjiro Ueda | On-water/underwater fence |
| US20120076590A1 (en) * | 2010-09-20 | 2012-03-29 | Bolina Ltd | Protective device of the floating barrier type |
| CN108104064A (en) * | 2017-12-05 | 2018-06-01 | 黄鹏宇 | Net formula bridge intercepts anti-collision system |
| CN108179722A (en) * | 2018-02-09 | 2018-06-19 | 中国电建集团中南勘测设计研究院有限公司 | A kind of temperature density current of floating structure is blocked device |
| CN108487203A (en) * | 2018-06-14 | 2018-09-04 | 上海仪耐新材料科技有限公司 | A kind of lift it is can be changed quickly block the system of indulging in serfing the Net |
-
2020
- 2020-09-30 CN CN202011070164.3A patent/CN112227320A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223577A (en) * | 2006-02-20 | 2007-09-06 | Kenjiro Ueda | On-water/underwater fence |
| US20120076590A1 (en) * | 2010-09-20 | 2012-03-29 | Bolina Ltd | Protective device of the floating barrier type |
| CN108104064A (en) * | 2017-12-05 | 2018-06-01 | 黄鹏宇 | Net formula bridge intercepts anti-collision system |
| CN108179722A (en) * | 2018-02-09 | 2018-06-19 | 中国电建集团中南勘测设计研究院有限公司 | A kind of temperature density current of floating structure is blocked device |
| CN108487203A (en) * | 2018-06-14 | 2018-09-04 | 上海仪耐新材料科技有限公司 | A kind of lift it is can be changed quickly block the system of indulging in serfing the Net |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356143A (en) * | 2021-05-31 | 2021-09-07 | 上海仪耐新材料科技有限公司 | Net body lifting device applied to entrance and exit area |
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Application publication date: 20210115 |