CN210561796U - Flexible blocking net adopting additional deformation constraint - Google Patents

Flexible blocking net adopting additional deformation constraint Download PDF

Info

Publication number
CN210561796U
CN210561796U CN201921121625.8U CN201921121625U CN210561796U CN 210561796 U CN210561796 U CN 210561796U CN 201921121625 U CN201921121625 U CN 201921121625U CN 210561796 U CN210561796 U CN 210561796U
Authority
CN
China
Prior art keywords
rope
flexible net
net
flexible
restraint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921121625.8U
Other languages
Chinese (zh)
Inventor
康波
徐敏
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.)
Brooke Engineering (Suzhou) Co.,Ltd.
Original Assignee
Geobrugg Chengdu Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geobrugg Chengdu Co ltd filed Critical Geobrugg Chengdu Co ltd
Priority to CN201921121625.8U priority Critical patent/CN210561796U/en
Application granted granted Critical
Publication of CN210561796U publication Critical patent/CN210561796U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The utility model discloses an adopt flexibility of additional deformation restraint to block and keep off net relates to and blocks the facility field, provides one kind and can optimize load distribution and transmission and retrain the flexibility that net piece perpendicular to wire side direction warp and block and keep off the net. The flexible blocking net adopting additional deformation restraint comprises a flexible net component and two end part upright posts, wherein the flexible net component is transversely unfolded and arranged between the two end part upright posts and comprises a flexible net, an upper supporting rope and a lower supporting rope, the upper edge mesh of the flexible net is slidably connected with the upper supporting rope, and the lower edge mesh of the flexible net is slidably connected with the lower supporting rope; still including lieing in the additional restraint structure that warp between last supporting rope and the lower support rope, the additional restraint structure that warp is including the restraint rope I, and I middle part of restraint rope transversely sets up and passes the flexible net mesh, and I tip of restraint rope is worn out the flexible net and is leaned on downwardly extending to fixed knot and be connected with fixed knot structure again, and restraint rope I is worn out flexible net department and is had the distance with flexible net side edge within a definite time.

Description

Flexible blocking net adopting additional deformation constraint
Technical Field
The utility model relates to a block the facility field, especially relate to an adopt additional flexible that warp restraint to block net.
Background
The flexible blocking net is composed of various flexible metal net sheets, supporting ropes, upright posts and bases thereof, pull ropes, anchor rods, energy dissipaters with overload protection effect and the like, has the advantages of good impact resistance, rapidness and convenience in construction and installation and the like, is widely used for construction or operation protection of projects such as highways, railways, hydropower stations and the like, is used for blocking and intercepting moving side slope falling rocks, sliding rock-soil bodies, debris flows, avalanches, blasting flystones and the like, or changes and controls the movement path and the movement range of moving objects after blocking, and has good effects.
At present, in various known flexible blocking nets, support ropes transversely spread and arranged among the upright posts are supported on or attached to support bodies such as the upright posts or bases connected with the upright posts or anchor rods arranged on the ground to realize tensioning connection, all top row and bottom row mesh holes of the flexible net are usually connected with the support ropes in a direct threading way or connecting pieces such as sewing ropes, shackles and the like, so that when the flexible blocking net is impacted by a moving object, metal mesh sheets connected with the support ropes generate deformation vertical to the blocking net surface in the area of the support area, and the deformation is restrained by the boundaries of the support ropes. Because the metal net sheet is of a flexible ring series connection structure, the deformation amount perpendicular to the blocking net surface only depends on the deformation rigidity of the flexible metal net, and the normal working deformation amount of the flexible blocking net is larger, which is not beneficial to the arrangement of the protection and interception positions of the relative protected objects. One solution to this problem is to increase the diameter of the cross-section of the metal mesh ring and increase the deformation stiffness of the metal mesh to reduce the deformation of the flexible blocking net, which has a certain effect but is uneconomical and results in material waste; the other scheme is that the deformation amount of the boundary constraint rope is reduced by improving the deformation rigidity of the energy dissipater, so that the deformation of the metal mesh is reduced, the deformation of the flexible blocking net is reduced, the starting load of the energy dissipater can be increased in this way, and the load distribution and the transmission of the whole flexible blocking structure are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the flexible blocking net can optimize load distribution and transmission and restrain deformation of the net sheets in the direction perpendicular to the net surface.
The technical scheme adopted for solving the problems is as follows: the flexible blocking net adopting additional deformation restraint comprises a flexible net component and two end part upright posts, wherein the flexible net component is transversely unfolded and arranged between the two end part upright posts and comprises a flexible net, an upper supporting rope and a lower supporting rope, the upper edge mesh of the flexible net is slidably connected with the upper supporting rope, and the lower edge mesh of the flexible net is slidably connected with the lower supporting rope; still including lieing in the additional restraint structure that warp between last supporting rope and the lower support rope, the additional restraint structure that warp is including the restraint rope I, and I middle part of restraint rope transversely sets up and passes the flexible net mesh, and I tip of restraint rope is worn out the flexible net and is leaned on downwardly extending to fixed knot and be connected with fixed knot structure again, and restraint rope I is worn out flexible net department and is had the distance with flexible net side edge within a definite time.
Further, the method comprises the following steps: be provided with the energy dissipater on the fixed knot structure, about rope I is connected with the energy dissipater, and about rope I wears out flexible net department and the distance between flexible net side edge is 0.5 ~ 1.5 m.
Another technical scheme adopted to solve the above problems is as follows: the flexible blocking net adopting the additional deformation constraint comprises a flexible net component, two end part upright columns and a sectional upright column positioned between the two end part upright columns; the flexible net component is transversely unfolded and arranged between the end part upright post and the subsection upright post, the flexible net component comprises a flexible net, an upper supporting rope and a lower supporting rope, the mesh of the upper edge of the flexible net is slidably connected with the upper supporting rope, and the mesh of the lower edge of the flexible net is slidably connected with the lower supporting rope; the flexible net component is characterized by also comprising an additional deformation constraint structure positioned between the upper support rope and the lower support rope, wherein the additional deformation constraint structure is arranged in one-to-one correspondence with the flexible net component and comprises a constraint rope I and a constraint rope II; the middle part of the restraint rope I is transversely arranged and penetrates through the meshes of the flexible net, the end part of the restraint rope I penetrates through the flexible net and then obliquely extends downwards to the fixed structure and is connected with the fixed structure, and the part of the restraint rope I penetrating through the flexible net is spaced from the side edge of the flexible net; about rope II is located I top of about rope, and II middle parts of about rope transversely set up and pass the flexible net mesh, and II one ends of about rope are worn out flexible net and are leaned on downwardly extending to fixed knot structure and be connected with fixed knot structure again, and II other ends of about rope are worn out flexible net and are leaned on upwardly extending to the segmentation stand and be connected with the segmentation stand again, and it has the distance to wear out flexible net department and flexible net side edge to restrict II.
Further, the method comprises the following steps: be provided with the energy dissipater on fixed knot constructs and the segmentation stand, about rope I and about rope II all are connected with the energy dissipater, and about rope I and about rope II wear out flexible net department and the flexible net side edge between apart from 0.5 ~ 1.5 m.
Further, the method comprises the following steps: the flexible net is transversely compressed close to the meshes of the sectional upright posts.
Another technical scheme adopted to solve the above problems is as follows: the flexible blocking net adopting additional deformation restraint comprises a flexible net component and two end part upright posts, wherein the flexible net component is transversely unfolded and arranged between the two end part upright posts and comprises a flexible net, an upper supporting rope and a lower supporting rope, the upper edge mesh of the flexible net is slidably connected with the upper supporting rope, and the lower edge mesh of the flexible net is slidably connected with the lower supporting rope; still including lieing in the additional restraint structure that warp between last stay cord and the lower support rope, be provided with the pulley on the tip stand, additional deformation restraint structure is including about rope III, about rope III middle part transversely sets up and passes the flexible net mesh, about rope III tip is worn out the flexible net and is walked around pulley hypsokinesis slant downwardly extending to fixed knot and be connected with fixed knot structure again, about rope III is worn out flexible net department and is had the distance with flexible net side border within a definite time.
Further, the method comprises the following steps: the fixed structure is provided with an energy dissipater, the restraint rope III is connected with the energy dissipater, and the distance between the part, penetrating out of the flexible net, of the restraint rope III and the side edge of the flexible net is 0.5-1.5 m.
Another technical scheme adopted to solve the above problems is as follows: the flexible blocking net adopting the additional deformation constraint comprises a flexible net component, two end part upright columns and a sectional upright column positioned between the two end part upright columns; the flexible net component is transversely unfolded and arranged between the end part upright post and the subsection upright post, the flexible net component comprises a flexible net, an upper supporting rope and a lower supporting rope, the mesh of the upper edge of the flexible net is slidably connected with the upper supporting rope, and the mesh of the lower edge of the flexible net is slidably connected with the lower supporting rope; still including being located the additional restraint structure that warp between last supporting rope and the lower support rope, be provided with the pulley on the tip stand, the additional restraint structure that warp sets up with flexible net subassembly one-to-one, the additional restraint structure that warp includes restraint rope IV, restraint rope IV middle part transversely sets up and passes the flexible net mesh, restraint rope IV one end is worn out the flexible net and is walked around pulley hypsokinesis slant downwardly extending to fixed knot again and be connected with fixed knot structure, restraint rope IV other end is worn out the flexible net and is connected with the segmentation stand, restraint rope IV is worn out flexible net department and has the distance along with flexible net side.
Further, the method comprises the following steps: and energy dissipaters are arranged on the fixed structure and the sectional stand columns, the restraint ropes IV are connected with the energy dissipaters, and the distance between the positions, where the restraint ropes IV penetrate through the flexible net, and the side edge of the flexible net is 0.5-1.5 m.
Further, the method comprises the following steps: the flexible net is transversely compressed close to the net sheets of the sectional upright posts.
The utility model has the advantages that: 1. the constraint action of the additional deformation constraint structure can reduce the deformation of the flexible net mesh perpendicular to the net surface, so that the flexible blocking net can be closer to the protected facilities, and the degree of freedom of arrangement of the flexible blocking net and the protected facilities is improved.
2. After the additional deformation constraint structure is adopted, when the flexible blocking net is impacted by a moving object, more residual loads of the deformation constraint ropes of the flexible net at the position can be transmitted, concentrated loads in the region can be distributed and borne more reasonably, and loads shared by the metal meshes are reduced, so that the adaptability of the flexible blocking net to the local concentrated loads at the position is improved, and the local deformation and the expansion transmission of the deformation of the metal meshes at the position are reduced. In addition, when the flexible blocking net is impacted by a moving object, the possibility of local damage of the net sheet at the position is reduced or delayed. Increase and set up horizontal about rope, and then make through last supporting rope, the lower support rope, horizontal about rope, the impact load of outside transmission such as stand and stay cord shares more rationally, optimize the load distribution in the flexible metal mesh piece, improve the impact resistance that the flexibility blocked the net, reduce the requirement to stock anchor power, reduce energy absorber's frequency of start and degree of start, reduce the change or the maintenance demand to energy absorber, and then reduce construction installation work load and later stage operation maintenance work load, improve protection engineering's price/performance ratio.
Description of the drawings:
FIG. 1 is a block diagram of a first arrangement of a flexible barrier net employing additional deformation constraints;
FIG. 2 is a block diagram of a second arrangement of a flexible barrier net employing additional deformation constraints;
FIG. 3 is an enlarged view of a second arrangement of flexible barrier nets with additional deformation constraints at the sectional studs;
FIG. 4 is a block diagram of a third arrangement of a flexible barrier net employing additional deformation constraints;
FIG. 5 is an enlarged view of a fourth arrangement of flexible barrier nets with additional deformation constraints at the sectional studs;
labeled as: the device comprises an end upright post 1, a flexible net 2, a middle upright post 3, an upper supporting rope 4, a lower supporting rope 5, a restraint rope I6 a, a restraint rope II 6b, a restraint rope III 6c, a restraint rope IV 6d, a fixed structure 7, a segmented upright post 8, an energy dissipater 9 and pulleys 10.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The flexible blocking net of the present application is the same as the existing flexible blocking net except that an additional deformation constraint structure is provided, for example, the flexible blocking net may be the same as or have some conventional differences from the flexible blocking net disclosed in patent No. 201420356027. Specifically, flexible blocking net includes flexible net subassembly and two tip posts 1, and the horizontal expansion of flexible net subassembly arranges between two tip posts 1, and flexible net subassembly includes flexible net 2, goes up supporting rope 4 and lower support rope 5, and the last border mesh of flexible net 2 and 4 sliding connection of last supporting rope, the lower border mesh of flexible net 2 and 5 sliding connection of lower support rope. In addition, the flexible blocking net is generally provided with a middle upright post 3 for supporting and tensioning an upper supporting rope 4, and the upper supporting rope 4 spans the middle upright post 3 and can move on the middle upright post 3; the side edge of the flexible net 2 is also connected with a side edge rope. For flexible retaining nets of great length, it is common to provide the flexible retaining net with segmented uprights 8, with the flexible net assembly deployed laterally between the end uprights 1 and the segmented uprights 8.
The additional deformation constraining structure may be arranged in several different ways depending on the structure of the flexible barrier net.
The first arrangement of the additional deformation restricting structure is shown in fig. 1: the additional constraint structure that warp includes about rope I6 a, about rope I6 a middle part transversely sets up and passes the 2 meshs of flexible net, about rope I6 a tip is worn out flexible net 2 and is inclined downwardly extending to fixed knot constructs 7 and be connected with fixed knot constructs 7 again, about rope I6 a wears out flexible net 2 department and has the distance with flexible net 2 side edge between.
The arrangement mode is mainly suitable for the non-segmented flexible blocking net, and the segmented flexible blocking net can also be adopted. The number of the restraining ropes I6 a is not too large or the restraining ropes I6 a are easy to interfere, and two restraining ropes I6 a are preferred.
A second arrangement of additional deformation constraining structures is shown in fig. 2 and 3: the additional deformation constraint structures are arranged in one-to-one correspondence with the flexible net component sections, and each additional deformation constraint structure comprises a constraint rope I6 a and a constraint rope II 6 b; the middle part of the restraint rope I6 a is transversely arranged and penetrates through meshes of the flexible net 2, the end part of the restraint rope I6 a penetrates through the flexible net 2, then obliquely and downwardly extends to the fixed structure 7 and is connected with the fixed structure 7, and a distance is reserved between the part of the restraint rope I6 a penetrating through the flexible net 2 and the side edge of the flexible net 2; about II 6b of restricting rope are located about I6 a top, about II 6b middle parts of restricting rope transversely set up and pass the 2 meshs of flexible net, about II 6b one end of restricting rope is worn out flexible net 2 and is leaned downwardly extending to fixed knot and construct 7 and be connected with fixed knot, about II 6b other ends of restricting rope are worn out flexible net 2 and are leaned upwardly extending to segmentation stand 8 and be connected with segmentation stand 8 again, about II 6b of restricting rope is worn out flexible net 2 department and is had the distance between the 2 side edges of flexible net.
The arrangement mode is suitable for the flexible blocking net with the segments. Usually, one restraint rope I6 a and one restraint rope II 6b are respectively arranged.
A third arrangement of the additional deformation-constraining structure is shown in fig. 4: be provided with pulley 10 on the tip stand 1, additional deformation restraint structure is including about rope III 6c, about rope III 6c middle part transversely sets up and passes the 2 mesh holes of flexible net, about rope III 6c tip is worn out flexible net 2 and is walked around pulley 10 hypsokinesis slant downwardly extending to fixed knot and is connected with fixed knot 7 again, about rope III 6c is worn out flexible net 2 department and is had the distance between the flexible net 2 side border.
The arrangement mode is mainly suitable for the non-segmented flexible blocking net. The number of the restraining ropes iii 6c may be more than three, and is usually three or more.
The fourth arrangement of the additional deformation constraining structure is as shown in fig. 5, and the end structure is the same as the third arrangement: be provided with pulley 10 on the tip stand 1, additional deformation restraint structure and flexible net subassembly section one-to-one set up, additional deformation restraint structure is including about rope IV 6d, about rope IV 6d middle part transversely sets up and passes the mesh of flexible net 2, about rope IV 6d one end is worn out flexible net 2 and is walked around pulley 10 hypsokinesis slant downwardly extending to fixed knot and be connected with fixed knot constructs 7 again, about rope IV 6d other end is worn out flexible net 2 and is connected with segmentation stand 8, about rope IV 6d is worn out flexible net 2 department and is had the distance between flexible net 2 side border.
The arrangement mode is suitable for the flexible blocking net with the segments. The number of the restraining ropes IV 6d is large, and usually three or more.
In each setting mode, in order to buffer load and avoid the overlarge stress and damage of the restraint ropes, the ends of the restraint ropes are preferably connected with the energy dissipaters 9, and the energy dissipaters 9 are in the prior art.
In each of the above-mentioned setting modes, about restricting the rope and all wearing out apart from 2 sides of flexible net along one end distance department, its purpose is avoided influencing the normal work of side along the rope, leads to 2 sides of flexible net along stress concentration. The distance between the position where each restraint rope penetrates out of the flexible net 2 and the side edge of the flexible net 2 is preferably 0.5-1.5 m.
In actual work, the flexible net 2 is easy to damage at the position close to the sectional upright posts 8. As shown in figure 5, when the dissipaters 9 on the sectional uprights 8 are activated, the force applied to the mesh of the flexible net 2 adjacent the sectional uprights 8 is greatly increased. In order to improve the condition that the flexible net 2 is easy to damage near the sectional upright posts 8, the net sheets of the flexible net 2 near the sectional upright posts 8 are transversely compressed. The transversely compressed net sheets are transversely stretched under stress, the deformability is far greater than that of the common net sheets, and the flexible net 2 close to the sectional upright columns 8 can be prevented from being damaged when the energy dissipaters 9 on the sectional upright columns 8 are started.

Claims (10)

1. The flexible blocking net adopting additional deformation restraint comprises a flexible net component and two end part upright posts (1), wherein the flexible net component is transversely unfolded and arranged between the two end part upright posts (1), the flexible net component comprises a flexible net (2), an upper supporting rope (4) and a lower supporting rope (5), the upper edge mesh of the flexible net (2) is slidably connected with the upper supporting rope (4), and the lower edge mesh of the flexible net (2) is slidably connected with the lower supporting rope (5); the method is characterized in that: including being located additional deformation restraint structure between last supporting rope (4) and lower supporting rope (5), additional deformation restraint structure is including about rope I (6a), about rope I (6a) middle part transversely sets up and passes flexible net (2) mesh, about rope I (6a) tip is worn out flexible net (2) and is leaned downwardly extending to fixed knot structure (7) and be connected with fixed knot structure (7) again, about rope I (6a) is worn out flexible net (2) department and is had the distance between flexible net (2) side edge.
2. A flexible barrier net employing additional deformation constraints as claimed in claim 1, wherein: the fixed structure (7) is provided with an energy dissipater (9), the restraint rope I (6a) is connected with the energy dissipater (9), and the distance between the position, where the restraint rope I (6a) penetrates out of the flexible net (2), and the side edge of the flexible net (2) is 0.5-1.5 m.
3. The flexible blocking net adopting additional deformation constraint comprises a flexible net component, two end upright posts (1) and a sectional upright post (8) positioned between the two end upright posts (1); the flexible net component is transversely unfolded and arranged between the end part upright post (1) and the subsection upright post (8), the flexible net component comprises a flexible net (2), an upper supporting rope (4) and a lower supporting rope (5), the upper edge mesh of the flexible net (2) is slidably connected with the upper supporting rope (4), and the lower edge mesh of the flexible net (2) is slidably connected with the lower supporting rope (5); the method is characterized in that: the device comprises an additional deformation restraining structure positioned between an upper supporting rope (4) and a lower supporting rope (5), wherein the additional deformation restraining structure and the flexible net component are arranged in a one-to-one correspondence mode, and the additional deformation restraining structure comprises a restraining rope I (6a) and a restraining rope II (6 b); the middle part of the restraint rope I (6a) is transversely arranged and penetrates through meshes of the flexible net (2), the end part of the restraint rope I (6a) penetrates out of the flexible net (2), then obliquely and downwardly extends to the fixed structure (7) and is connected with the fixed structure (7), and a distance is reserved between the part, penetrating out of the flexible net (2), of the restraint rope I (6a) and the side edge of the flexible net (2); about rope II (6b) is located about rope I (6a) top, about rope II (6b) middle part transversely sets up and passes flexible net (2) mesh, about rope II (6b) one end is worn out flexible net (2) and is leaned downwardly extending to fixed knot structure (7) and be connected with fixed knot structure (7) again, about rope II (6b) other end is worn out flexible net (2) and is leaned upwardly extending to segmentation stand (8) again and be connected with segmentation stand (8), about rope II (6b) are worn out flexible net (2) department and are had the distance between flexible net (2) side border.
4. A flexible barrier net employing additional deformation constraints as claimed in claim 3, wherein: energy dissipaters (9) are arranged on the fixed structure (7) and the segmented upright columns (8), the restraint ropes I (6a) and the restraint ropes II (6b) are connected with the energy dissipaters (9), and the distance between the positions, where the restraint ropes I (6a) and the restraint ropes II (6b) penetrate out of the flexible net (2), and the side edge of the flexible net (2) is 0.5-1.5 m.
5. A flexible barrier net employing additional deformation constraints according to claim 4, wherein: the flexible net (2) is transversely compressed close to the meshes of the sectional upright posts (8).
6. The flexible blocking net adopting additional deformation restraint comprises a flexible net component and two end part upright posts (1), wherein the flexible net component is transversely unfolded and arranged between the two end part upright posts (1), the flexible net component comprises a flexible net (2), an upper supporting rope (4) and a lower supporting rope (5), the upper edge mesh of the flexible net (2) is slidably connected with the upper supporting rope (4), and the lower edge mesh of the flexible net (2) is slidably connected with the lower supporting rope (5); the method is characterized in that: including being located additional deformation restraint structure between last supporting rope (4) and lower supporting rope (5), be provided with pulley (10) on tip stand (1), additional deformation restraint structure is including about rope III (6c), about rope III (6c) middle part is horizontal to be set up and to pass flexible net (2) mesh, about rope III (6c) tip is worn out flexible net (2) and is walked around pulley (10) hypsokinesis slant downwardly extending to fixed knot structure (7) and be connected with fixed knot structure (7) again, about rope III (6c) are worn out flexible net (2) department and are had the distance between flexible net (2) side border.
7. A flexible barrier net employing additional deformation constraints as claimed in claim 6, wherein: an energy dissipater (9) is arranged on the fixing structure (7), the restraint ropes III (6c) are connected with the energy dissipater (9), and the distance between the positions, where the restraint ropes III (6c) penetrate out of the flexible net (2), and the side edge of the flexible net (2) is 0.5-1.5 m.
8. The flexible blocking net adopting additional deformation constraint comprises a flexible net component, two end upright posts (1) and a sectional upright post (8) positioned between the two end upright posts (1); the flexible net component is transversely unfolded and arranged between the end part upright post (1) and the subsection upright post (8), the flexible net component comprises a flexible net (2), an upper supporting rope (4) and a lower supporting rope (5), the upper edge mesh of the flexible net (2) is slidably connected with the upper supporting rope (4), and the lower edge mesh of the flexible net (2) is slidably connected with the lower supporting rope (5); the method is characterized in that: including being located additional deformation restraint structure between last supporting rope (4) and lower support rope (5), be provided with pulley (10) on tip stand (1), additional deformation restraint structure and flexible net subassembly one-to-one set up, additional deformation restraint structure is including about rope IV (6d), about rope IV (6d) middle part transversely sets up and passes flexible net (2) mesh, about rope IV (6d) one end is worn out flexible net (2) and is walked around pulley (10) hypsokinesis slant downwardly extending to fixed knot structure (7) and be connected with fixed knot structure (7), about rope IV (6d) other end is worn out flexible net (2) and is connected with segmentation stand (8), about rope IV (6d) are worn out flexible net (2) department and are had the distance between flexible net (2) side border.
9. A flexible barrier net employing additional deformation constraints as claimed in claim 8, wherein: energy dissipaters (9) are arranged on the fixed structure (7) and the segmented columns (8), the restraint ropes IV (6d) are connected with the energy dissipaters (9), and the distance between the positions, where the restraint ropes IV (6d) penetrate through the flexible net (2), and the side edge of the flexible net (2) is 0.5-1.5 m.
10. A flexible barrier net employing additional deformation constraints as claimed in claim 9, wherein: the flexible net (2) is transversely compressed close to the net sheets of the sectional upright posts (8).
CN201921121625.8U 2019-07-17 2019-07-17 Flexible blocking net adopting additional deformation constraint Active CN210561796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921121625.8U CN210561796U (en) 2019-07-17 2019-07-17 Flexible blocking net adopting additional deformation constraint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921121625.8U CN210561796U (en) 2019-07-17 2019-07-17 Flexible blocking net adopting additional deformation constraint

Publications (1)

Publication Number Publication Date
CN210561796U true CN210561796U (en) 2020-05-19

Family

ID=70676221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921121625.8U Active CN210561796U (en) 2019-07-17 2019-07-17 Flexible blocking net adopting additional deformation constraint

Country Status (1)

Country Link
CN (1) CN210561796U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344341A (en) * 2019-07-17 2019-10-18 布鲁克(成都)工程有限公司 The flexible blocking backstop constrained using additional deformation
CN115058993A (en) * 2022-06-24 2022-09-16 四川省交通勘察设计研究院有限公司 Rockfall prevention method, flexible blocking structure, design method of flexible blocking structure and construction method of flexible blocking structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344341A (en) * 2019-07-17 2019-10-18 布鲁克(成都)工程有限公司 The flexible blocking backstop constrained using additional deformation
CN115058993A (en) * 2022-06-24 2022-09-16 四川省交通勘察设计研究院有限公司 Rockfall prevention method, flexible blocking structure, design method of flexible blocking structure and construction method of flexible blocking structure

Similar Documents

Publication Publication Date Title
JP4758922B2 (en) Receiving fence for avalanche, fallen rock or fallen tree
US4730810A (en) Protective barrier against falls of stones
CN210561796U (en) Flexible blocking net adopting additional deformation constraint
KR101470685B1 (en) Shock absorbing fence
CN1594743B (en) Catch net
CN205295975U (en) Main passive hangover formula high performance protection network that mixes
CN105256730A (en) Active and passive combined trailing high-performance protective screen
AU2020101111A4 (en) Cantilever truss supported resilient flexible protective shed tunnel
JP6934768B2 (en) Guard rail
RU174847U1 (en) Mesh panel for protective anti-landslide structure
CN111926727A (en) Intelligent energy consumption device suitable for steel shed tunnel and shed tunnel structure
CN204000898U (en) Novel shock-resistant passive protection system
CN111719449A (en) Falling stone buffering flexible protection system
EP1500747B2 (en) Supported energy absorbing structure
EP0484563B1 (en) Fence for avalanches, rockfall or felling
CN212426811U (en) Intelligent energy consumption device suitable for steel shed tunnel and shed tunnel structure
CN204825681U (en) Flexible protection net of major -minor cable system
CN107059670A (en) Flexibility point guiding systems
EA003809B1 (en) Method for soil erosion control works or shore protection works and structure for soil protection or shore protection
US4856933A (en) High energy return seawall
KR101747284B1 (en) Multi net for reducing damages of debris flow
CN107059894A (en) Falling rocks flexibility point guiding systems
JP4540259B2 (en) Suspended protective weir
JP2005320696A (en) Shock absorbing fence
KR20220091561A (en) shock absorbing fence

Legal Events

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

Effective date of registration: 20220215

Address after: 215000 5-101-1, building 5, No. 88, Jinling East Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province

Patentee after: Brooke Engineering (Suzhou) Co.,Ltd.

Address before: 611731 Brooke (Chengdu) Engineering Co., Ltd., West high tech Industrial Development Zone, Chengdu City, Sichuan Province

Patentee before: Geobrugg (Chengdu) Co.,Ltd.

TR01 Transfer of patent right