Intercept net installation module with easy-to-replace net

By using polyaryl ester fiber material and high-strength connecting ropes, combined with fixing components and locking structures, the interception net can be quickly replaced and stably installed. This solves the wear resistance and fixation problems of existing interception nets during the replacement process, and improves the safety and durability of the interception net.

CN117958184BActive Publication Date: 2026-02-06EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202410162722.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2026-02-06
Estimated Expiration
2044-02-05

AI Technical Summary

Technical Problem

The existing interception nets have several drawbacks during replacement, including inconvenience in changing the nets, poor abrasion resistance of the lead core rope and guide rope, and large creep of the connecting rope. These issues lead to frequent damage to the interception nets and fish escaping. Furthermore, the bottom is not securely fixed, which can cause the net to float and detach from the bottom.

Method used

The lead core rope and track guide rope are made of polyaramid fiber material. The fixing components include fixing bolts, net connecting frame, front and rear anchor chains and docking chains. The net can be quickly installed and replaced through buckles and connectors. The high-strength connecting rope and hooks improve the abrasion resistance and strength of the rope.

Benefits of technology

It enables rapid replacement of the interception net, solves the problems of net floating and fish escaping from the bottom, significantly improves the abrasion resistance and strength of the rope, and ensures the safety and reliability of the interception net.

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Abstract

The present application relates to the technical field of intercepting net, and discloses an intercepting net installation module with easily replaceable net, which comprises a fixing assembly fixed on a concrete river wall, the fixing assembly comprises fixing bolts for fixing on a left bank base and a right bank base, the fixing assembly further comprises a net connecting frame fixed on a concrete base river bottom, the net connecting frame comprises a supporting rail, an installation piece is connected to the supporting rail, a through hole through which a ground peg is inserted is formed in the installation piece, and the supporting rail is connected to a net through a connecting piece, the fixing assembly further comprises a connecting module fixed on the concrete base river bottom, the connecting module comprises a front anchor chain located in front of the net connecting frame and a rear anchor chain located at a rear side of the net connecting frame, the front anchor chain is connected to a front butt joint chain through at least three front connecting chains, the front butt joint chain is used for connecting the net, and the rear anchor chain is connected to a rear butt joint chain through at least three rear connecting chains, the rear butt joint chain is used for connecting the net. The present application provides a hardware basis for net installation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intercepting nets, in particular to an intercepting net installation structure. BACKGROUND

[0002] Healthy breeding of fish is directly related to the breeding and safety of its population. In this process, people sometimes need to intercept test fish in a test area of water in a section not used for navigation for natural spawning breeding, cultivation or test research, etc. The intercepting net technology is directly related to whether the test fish can be enclosed in the test area of water. After a certain breeding period, people need to replace the intercepting net regularly. How to achieve the quick replacement of the net is a problem that needs to be overcome in the existing installation process of the intercepting net. The lead core rope is composed of a rope core and a lead core rope surface. The existing lead core rope surface is made of ordinary polyethylene monofilament, which has poor wear resistance and safety. The trajectory guide rope is made of ordinary fiber material, which has low strength and poor wear resistance, resulting in frequent fish escape accidents of the broken intercepting net. The connecting rope for net assembly is made of ordinary fiber material, which has large creep and poor wear resistance, resulting in frequent fish escape accidents of the broken intercepting net. The existing intercepting net installation is simple and rough. The existing intercepting net is fixed by pulling the rope at the top of the intercepting net, and people cannot quickly replace the intercepting net. In addition, the bottom of the existing intercepting net lacks connection with the river bottom, which easily leads to the problems of net floating and fish escaping in the case of large flow rate. At present, there is no intercepting net installation module that is easy to replace the net in the field, which has become a problem restricting the sustainable and healthy development of the entire field. There is no intercepting net installation module that is easy to replace the net in the field at present, and the above problems need to be solved. SUMMARY

[0003] In view of the problems in the prior art, the present application provides an intercepting net installation module that is easy to replace the net, which has solved at least one of the above technical problems.

[0004] The technical scheme of the present application is: an intercepting net installation module that is easy to replace the net, characterized in that it comprises a fixed component fixed to a concrete river wall;

[0005] The fixed component comprises a fixed bolt for fixing to a left bank base and a right bank base;

[0006] The fixed component further comprises a net connecting frame fixed to the concrete river bottom, the net connecting frame comprising a support rail, an installation piece connected to the support rail, a through hole for a ground peg being formed in the installation piece, and the net being connected to the support rail through a connecting piece above the support rail;

[0007] The fixing assembly further comprises a connecting module fixed on the concrete base river bottom, the connecting module comprises a front anchor chain located in front of the net connecting frame and a rear anchor chain located at the rear side of the net connecting frame, the front anchor chain is connected with a front butt joint chain through at least three front connecting chains, the front butt joint chain is used for connecting the net, the rear anchor chain is connected with a rear butt joint chain through at least three rear connecting chains, and the rear butt joint chain is used for connecting the net.

[0008] The vertical projection of the fixing bolt is located at the rear of the rear butt joint chain.

[0009] The present application provides a hardware foundation for net installation, when the net needs to be replaced, the hardware foundation does not need to be replaced, and the net can be directly installed.

[0010] Further preferably, the net is connected with longitudinal and transverse intersecting net cables, and the net cable is connected with a lead core rope; the lead core rope is made of a polyarylate fiber material, and a polyarylate lead core rope with a diameter of 14-20mm is obtained.

[0011] The lead core rope is connected with a first lock buckle for connecting the front butt joint chain and a second lock buckle for connecting the rear butt joint chain.

[0012] The lead core rope is connected with a connecting piece for connecting the net installation frame.

[0013] The left and right ends of the net are connected with a third lock buckle for connecting the fixing bolt.

[0014] Through the first lock buckle, the second lock buckle, the third lock buckle and the connecting piece, the installation and replacement of the net are realized.

[0015] The polyarylate fiber material can be selected as poly-1,4-cyclohexane dimethylene terephthalate fiber to greatly improve the wear resistance and strength of the polyarylate lead core rope.

[0016] Further preferably, the fixing bolts fixed on the left bank base and the right bank base are connected through a connecting rope.

[0017] The top of the net is connected with a hook for being fixed on the connecting rope.

[0018] Further preferably, the connecting rope is composed of two ropes arranged side by side, and the rope is connected with a mounting ring for passing through the hook.

[0019] Further preferably, a track guide rope for guiding the installation track is connected to the net, the track guide rope passes through all the first buckles, second buckles, connecting pieces and third buckles; the track guide rope is made of polyarylate fiber material, and the diameter of the track guide rope ranges from 25 mm to 36 mm. The polyarylate fiber material can be selected as poly-1,4-cyclohexanedimethylene terephthalate fiber to greatly improve the wear resistance and strength of the polyarylate fiber core rope.

[0020] Further preferably, the adjacent first buckles are connected by connecting ropes, the adjacent second buckles are connected by connecting ropes, the adjacent third buckles are connected by connecting ropes, and the adjacent connecting pieces are connected by connecting ropes; the connecting ropes are made of para-copoly-aramid material, and the diameter of the connecting ropes made of para-copoly-aramid material ranges from 16 mm to 28 mm.

[0021] After the first buckles are assembled, the position of the next first buckle can be known along the guide of the connecting rope.

[0022] Further preferably, the fixing assembly further comprises a left mounting rack arranged from top to bottom along the left bank of the concrete riverway and a right mounting rack arranged from top to bottom along the right bank of the concrete riverway.

[0023] The left mounting rack and the right mounting rack each comprise a sub-rack body welded together, the sub-rack body comprises a frame structure, a mounting piece is welded and fixed to one side of the frame structure adjacent to the concrete riverway wall, and a through hole for a ground peg is formed in the mounting piece;

[0024] The frame structure is provided with a net connection through hole adjacent to one side of the concrete riverway wall, and the left and right ends of the net are connected to the through hole through a fourth buckle group.

[0025] Further preferably, the frame structure comprises front and rear I-shaped profiles, the front and rear I-shaped profiles are connected by connecting rods, and the included angle between adjacent connecting rods in the length direction is an acute angle.

[0026] Further preferably, the diameter of the connecting rod is 30 mm.

[0027] The spacing between the front and rear I-shaped profiles is 1 m.

[0028] Further preferably, a chain group is welded and connected to the I-shaped profile, and the link of the chain group is the net connection through hole.

[0029] The fourth buckle group is divided into a left group and a right group located on the same side of the net and arranged left and right.

[0030] The left group is used for connecting one of the I-shaped sections arranged in front and back, and the right group is used for connecting the other one of the I-shaped sections arranged in front and back;

[0031] The distance between the left group and the right group is greater than the distance between the I-shaped sections arranged in front and back.

[0032] Further preferably, the left and right ends of the front connecting chain are provided with front extension parts extending upward along the concrete river wall, and the front extension parts are fixed to the concrete river wall by ground nails;

[0033] The left and right ends of the rear connecting chain are provided with rear extension parts extending upward along the concrete river wall, and the rear extension parts are fixed to the concrete river wall by ground nails.

[0034] The left and right ends of the net are both connected with connecting members for connecting the front extension parts and the rear extension parts.

[0035] The net connection effect of the side wall is improved.

[0036] Beneficial effects: the inventor of the present application has finally created the present application on the basis of long-term hard work and numerous hard tests, effectively realizes the quick replacement of the intercepting net net, and the fixed assembly is prearranged on the concrete river wall, facilitating the replacement of the net. Meanwhile, the actual application effect shows that the present application effectively solves the problems of the net floating and the fish escaping from the bottom in the case of large flow rate. In addition, the lead core rope surface and the trajectory guide rope in the present application are both processed by using a new material of high-strength and wear-resistant polyarylate fiber, greatly improving the strength and wear resistance of the related ropes, and the strength performance is improved by more than 5 times. The connecting rope in the present application is processed by using a new material of low-creep wear-resistant para-aramid fiber, greatly improving the wear resistance and reducing the creep of the connecting rope, and the wear resistance is improved by more than 2 times. The present application uses an intercepting net installation module which is easy to replace the net, and is different from other fields. Therefore, the intercepting net installation modules in other fields are not applicable to the present field. Therefore, the technical effect of the present application is very significant, and the comprehensive benefits are obvious. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is a structural schematic view of embodiment 1 of the present application;

[0038] Figure 2 It is a structural schematic view of embodiment 1 of the present application; Figure 1 It is a partial structural schematic view of embodiment 1 of the present application;

[0039] Figure 3 It is a partial structural schematic view of the net connection frame of embodiment 1 of the present application;

[0040] Figure 4 It is a partial structural schematic view of the right bank base of embodiment 3 of the present application.

[0041] In the figure: 1 is a fixed bolt, 2 is a net connection frame, 3 is a front anchor chain, 4 is a front butt chain, 5 is a rear anchor chain, 6 is a rear butt chain, 7 is a frame structure. DETAILED DESCRIPTION

[0042] Referring to Figures 1 to 3 , a specific embodiment 1, a kind of easily replaceable net interception net installation module, including fixed in the fixed component of concrete river wall;Fixed component includes the fixed bolt 1 for being fixed in left bank and right bank base;Fixed component also includes the net connection frame 2 fixed in the concrete base river bottom, net connection frame 2 includes support rail, support rail is connected with mounting piece, mounting piece is provided with the through hole of through ground nail, the upper portion of support rail is connected with net through connecting piece;Fixed component also includes the connection module fixed in the concrete base river bottom, connection module includes the front anchor chain 3 located in the front of net connection frame 2 and the rear anchor chain 5 located in the rear of net connection frame 2, front anchor chain 3 is connected with front butt chain 4 through at least three front connecting chain, front butt chain 4 is used to connect net, rear anchor chain 5 is connected with rear butt chain 6 through at least three rear connecting chain, rear butt chain 6 is used to connect net;The vertical projection of fixed bolt is located in the rear of rear butt chain.The present application provides the hardware basis of net installation, when needing to replace net, hardware basis does not need to be replaced, directly install net.

[0043] The direction of water flow is from rear to front.

[0044] Net is connected with longitudinal and transverse intersecting arrangement net cable, net cable is connected with lead core rope (the lead core rope surface is made of high-strength wear-resistant polyarylate fiber new material, and high-strength wear-resistant polyarylate lead core rope with a diameter range of 14-20mm is obtained);Lead core rope is connected with first lock buckle for connecting front butt chain 4 and second lock buckle for connecting rear butt chain 6;Lead core rope is connected with connecting piece for connecting net installation frame;The left and right ends of net are connected with third lock buckle for connecting fixed bolt 1.Through first lock buckle, second lock buckle, third lock buckle and connecting piece, the installation and replacement of net are realized.Polyarylate fiber material can select poly-1,4-cyclohexanedimethylene terephthalate fiber, to greatly improve the wear resistance and strength of polyarylate lead core rope and other comprehensive performance.

[0045] Net is connected with trajectory guide rope for guiding installation trajectory, trajectory guide rope passes through all first lock buckle, second lock buckle, connecting piece and third lock buckle;The trajectory guide rope is made of high-strength wear-resistant polyarylate fiber new material, and the diameter of trajectory guide rope is 25-36mm.Polyarylate fiber material can select poly-1,4-cyclohexanedimethylene terephthalate fiber, to greatly improve the wear resistance and strength of polyarylate lead core rope and other comprehensive performance.

[0046] The adjacent first buckles are connected by connecting ropes, the adjacent second buckles are connected by connecting ropes, the adjacent third buckles are connected by connecting ropes, and the adjacent connecting pieces are connected by connecting ropes; the connecting ropes are made of a new low-creep wear-resistant para-aramid material, and the diameter of the para-aramid connecting ropes ranges from 16 to 28 mm. The new para-aramid material is selected as aramid III (STARAMID F-3). The connecting ropes processed by the application have the characteristics of high strength, and perform outstandingly in heat resistance, can maintain the original strength for a long time at a high temperature of 200℃, and even do not decompose or melt at a high temperature of 560℃; in addition, they also have good impact resistance, corrosion resistance and fatigue resistance.

[0047] After the first buckle is assembled, the position of the next first buckle can be known along the guide of the connecting rope. The inventor has finally obtained the application after long-term hard work and numerous trials, effectively realizes the quick replacement of the intercepting net, and pre-provides fixing components on the concrete river wall to facilitate the replacement of the net; at the same time, the application effectively solves the problems of net floating and fish escaping from the bottom in the case of large flow rate. In addition, the lead core rope, the trajectory guide rope and the connecting rope in embodiment 1 are all made of new fiber materials, which greatly improves the comprehensive performance of the ropes, and the technical effect of the application is remarkable, and the comprehensive benefits are obvious.

[0048] In embodiment 2, the fixing bolts fixed on the left bank base and the right bank base are connected by a connecting rope; and the top of the net is connected to a hook fixed on the connecting rope. The hook can be made of carbon fiber and resin to obtain a new carbon fiber hook material with high strength, wear resistance and corrosion resistance. The connecting rope is composed of two ropes arranged side by side, and the ropes are connected with mounting rings for passing through the hook. In embodiment 2, the lead core rope, the trajectory guide rope, the connecting rope and the hook on the connecting rope are all made of new materials, which greatly improves the safety and comprehensive performance of the intercepting net, and the technical effect of the application is remarkable, and the comprehensive benefits are obvious.

[0049] Reference Figure 4, the specific embodiment 3, on the basis of the specific embodiment 1, the fixed assembly further includes a left mounting frame arranged from top to bottom along the left bank base of the concrete riverway and a right mounting frame arranged from top to bottom along the right bank base of the concrete riverway;The left mounting frame and the right mounting frame both include a sub-frame body welded together, the sub-frame body includes a frame structure 7, the frame structure 7 is welded and fixed with a mounting sheet adjacent to one side of the concrete riverway wall, the mounting sheet is provided with a perforation through the ground nail;The frame structure is provided with a net connection perforation adjacent to one side of the concrete riverway wall, and the left and right ends of the net are connected with the perforation through the fourth lock buckle group. The frame structure includes front and rear arranged I-shaped profiles, the front and rear arranged I-shaped profiles are connected through connecting rods, and the length direction of the adjacent connecting rods is an acute angle. The diameter of the connecting rod is 30mm;The spacing of the front and rear arranged I-shaped profiles is 1m. In the specific embodiment 3 of the application, the lead core rope surface, the trajectory guide rope and the connecting rope are all processed and manufactured with new materials, which greatly improves the safety and comprehensive performance of the interception net, and the technical effect of the application is remarkable, and the comprehensive benefit is obvious.

[0050] In the specific embodiment 4, on the basis of the specific embodiment 3, the I-shaped profile is welded and connected with a chain group, and the chain ring of the chain group is a net connection perforation;The fourth lock buckle group is divided into a left group and a right group located on the same side of the net and arranged left and right;The left group is used to connect one of the front and rear arranged I-shaped profiles, and the right group is used to connect the other one of the front and rear arranged I-shaped profiles;The spacing of the left group and the right group is greater than the spacing of the front and rear arranged I-shaped profiles. The left and right ends of the front connecting chain are provided with front extension parts extending upward along the concrete riverway wall, and the front extension parts are fixed on the concrete riverway wall through ground nails;The left and right ends of the rear connecting chain are provided with rear extension parts extending upward along the concrete riverway wall, and the rear extension parts are fixed on the concrete riverway wall through ground nails;The left and right ends of the net are both connected with connecting pieces for connecting the front extension parts and the rear extension parts. The net connection effect of the side wall is improved. In the specific embodiment 4 of the application, the lead core rope surface, the trajectory guide rope and the connecting rope are all processed and manufactured with new materials, which greatly improves the safety and comprehensive performance of the interception net, and the technical effect of the application is remarkable, and the comprehensive benefit is obvious.

[0051] The above is only the preferred embodiment of the application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the application.

Claims

1. A screen installation module for easy replacement of a screen, characterized in that The fixing assembly is fixed on the concrete river wall; The fixing assembly comprises fixing bolts for fixing on the left bank base and the right bank base; The fixing assembly further comprises a net connecting frame fixed on the concrete base river bottom, the net connecting frame comprises a support rail, the support rail is connected with a mounting plate, the mounting plate is provided with a through hole through which a ground nail passes, and the support rail is connected with the net through a connecting piece; The fixing assembly further comprises a connecting module fixed on the concrete base river bottom, the connecting module comprises a front anchor chain located in front of the net connecting frame and a rear anchor chain located at the rear side of the net connecting frame, the front anchor chain is connected with a front docking chain through at least three front connecting chains, the front docking chain is used for connecting the net, and the rear anchor chain is connected with a rear docking chain through at least three rear connecting chains, the rear docking chain is used for connecting the net; The vertical projection of the fixing bolt is located at the rear of the rear docking chain; The net is connected with longitudinal and transverse intersecting net frames, and the net frames are connected with lead core ropes; the lead core ropes are made of polyarylate fiber material, and polyarylate lead core ropes with a diameter ranging from 14 mm to 20 mm are obtained; The lead core ropes are connected with first locks for connecting the front docking chains and second locks for connecting the rear docking chains; The lead core ropes are connected with connecting pieces for connecting the net mounting frames; The left and right ends of the net are connected with third locks for connecting the fixing bolts; The net is connected with a track guide rope for guiding the installation track, the track guide rope passes through all the first locks, the second locks, the connecting pieces and the third locks; the track guide rope is made of polyarylate fiber material, and the diameter of the track guide rope ranges from 25 mm to 36 mm; Adjacent first locks are connected through connecting ropes, adjacent second locks are connected through connecting ropes, adjacent third locks are connected through connecting ropes, and adjacent connecting pieces are connected through connecting ropes; the connecting ropes are made of para-aramid material, and the diameter of the para-aramid connecting ropes ranges from 16 mm to 28 mm.

2. The screen installation module of claim 1, wherein: The fixing assembly further comprises a left mounting frame arranged from top to bottom along the left bank base of the concrete river and a right mounting frame arranged from top to bottom along the right bank base of the concrete river; The left mounting frame and the right mounting frame each comprise a sub-frame body welded together, the sub-frame body comprises a frame structure, the frame structure is welded with a mounting plate adjacent to one side of the concrete river wall, and the mounting plate is provided with a through hole through which a ground nail passes; The frame structure is provided with a net connecting through hole adjacent to one side of the concrete river wall, and the left and right ends of the net are connected with the net connecting through hole through fourth lock groups.

3. The screen installation module of claim 2, wherein: The frame structure comprises front and rear I-shaped profiles connected through connecting rods, and the length direction of adjacent connecting rods forms an acute angle.

4. The screen module of claim 3, wherein: The diameter of the connecting rod is 30 mm; The spacing between the front and rear I-shaped profiles is 1 m.

5. The screen module of claim 3, wherein: The I-shaped profiles are welded with a chain group, and the chain links of the chain group are the net connecting through holes. The fourth locking buckle component is located on the same side of the net and is arranged left and right as a left group and a right group; The left group is used to connect one of the front and rear arranged I-shaped profiles, and the right group is used to connect the other of the front and rear arranged I-shaped profiles; The distance between the left group and the right group is greater than the distance between the front and rear arranged I-shaped profiles.

6. The screen installation module of claim 1, wherein: The fixing pegs fixed on the left bank base and the right bank base are connected by a connecting rope; The top of the net is connected to a hook for fixing on the connecting rope.

7. The screen module of claim 6, wherein: The connecting rope is composed of two ropes arranged side by side, and the ropes are connected with mounting rings for passing through the hook.

Citation Information

Patent Citations

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    CN105191839A

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    CN219930906U