阅读说明：本技术 一种铁路围栏翻越驱逐警示装置及其实施方法 (Railway fence overtaking eviction warning device and implementation method thereof ) 是由 李传 杜保柱 盛华 胡子瑞 于 2021-06-11 设计创作，主要内容包括：本发明公开了一种铁路围栏翻越驱逐警示装置及其实施方法,警示装置包括防护栏和警示组件,警示组件安装在防护栏的顶端,防护栏包括支撑柱、竖杆、横板、防攀爬横柱和支撑组,警示组件包括框体、高音喇叭、盖板、电池组、电路板、主动接触板和被动接触板；其中在有人攀爬防护栏时,直径值较小同时光滑的防攀爬横柱增加攀爬者的攀爬难度,同时攀爬者抓住防攀爬横柱时,攀爬者会会迫使防攀爬横柱转动同时下移,转动的防攀爬横柱增加攀爬难度,下移的防攀爬横柱带动主动接触板下移,并接通高音喇叭做出警示,整个装置大大增加了攀爬者攀爬难度也能实时给予其语音警告,降低攀爬率的同时减少传统围栏给攀爬者带来的可能性伤害。(The invention discloses a railway fence crossing expulsion warning device and an implementation method thereof, wherein the warning device comprises a protective guard and a warning assembly, the warning assembly is arranged at the top end of the protective guard, the protective guard comprises a supporting column, a vertical rod, a transverse plate, an anti-climbing transverse column and a supporting group, and the warning assembly comprises a frame body, a tweeter, a cover plate, a battery pack, a circuit board, a driving contact plate and a passive contact plate; wherein when someone scrambles the rail guard, the smooth anti-climb horizontal pole increases the climbing degree of difficulty of scrambler when the diameter value is less, the scrambler is when grabbing the anti-climb horizontal pole simultaneously, the scrambler can force the anti-climb horizontal pole to rotate and move down simultaneously, the pivoted anti-climb horizontal pole increases the climbing degree of difficulty, the anti-climb horizontal pole that moves down drives the initiative contact plate and moves down, and put through loudspeaker and make the warning, whole device greatly increased the scrambler degree of difficulty also can give its voice warning in real time, reduce the possibility injury that traditional rail brought for the scrambler in the time of reducing the climbing rate.)

1. The utility model provides a rail overthrow eviction warning device, includes rail guard (1) and warning subassembly (2), its characterized in that: warning subassembly (2) install the top in rail guard (1), rail guard (1) is including support column (11), montant (12), diaphragm (13), anti-climb spreader (14) and support group (15), top installation warning subassembly (2) of support column (11), install evenly distributed's montant (12) in the clearance of support column (11), diaphragm (13) are connected on the top of montant (12), the both ends of diaphragm (13) are all fixed with support column (11), anti-climb spreader (14) and support group (15) are installed to the top of diaphragm (13), support group (15) are arranged at the both ends in anti-climb spreader (14), anti-climb spreader (14) and support group (15) swing joint, support group (15) still with the part contact in warning subassembly (2), warning subassembly (2) include framework (21), loudspeaker (22), Apron (23), group battery (24), circuit board (25), initiative contact plate (26) and passive contact plate (27), tweeter (22) are installed on the outer wall of framework (21), the top at support column (11) is installed in framework (21), apron (23) are installed on the top of framework (21), group battery (24) and circuit board (25) are installed to the inboard of framework (21), group battery (24) are through wire connecting circuit board (25), circuit board (25) still connect initiative contact plate (26) and passive contact plate (27) through the wire, initiative contact plate (26) are connected with passive contact plate (27) contact, initiative contact plate (26) are installed on the outer wall of support group (15), the outer wall department at framework (21) is installed in passive contact plate (27).

2. A rail crossing over eviction warning device as in claim 1, wherein: the loudspeaker (22) is installed on the outer wall of the frame body (21) back to the track, and the loudspeaker (22) is connected with the circuit board (25) through a lead.

3. A rail crossing over eviction warning device as in claim 1, wherein: the width value of apron (23) is greater than the width value of framework (21), and the last surface mounting of apron (23) has solar cell panel (29), and solar cell panel (29) pass through wire connection group battery (24).

4. A rail crossing over eviction warning device as in claim 1, wherein: the support group (15) comprises a circular ring (151), a retaining ring (152), a first cylinder (153), a second cylinder (154) and a spring (155), balls (156) which are uniformly distributed are installed on the inner side of the circular ring (151), the circular ring (151) is connected with an anti-climbing cross column (14) through the balls (156), an active contact plate (26) is installed on the top side wall of the circular ring (151), the bottom end of the circular ring (151) is fixedly connected with the first cylinder (153), the outer wall of the first cylinder (153) is fixed with the retaining ring (152), the bottom end of the first cylinder (153) extends into the inner side of the second cylinder (154) and is movably connected with the inner side of the second cylinder (154), a transverse plate (13) is connected with the bottom end of the second cylinder (154), the outer sides of the first cylinder (153) and the second cylinder (154) are provided with the spring (155), and the upper end and the lower end of the spring (155) are respectively connected with the retaining.

5. The railroad fence crossing over eviction warning device of claim 4, wherein: the ring (151) is positioned right above the first cylinder (153), and a sealing ring is arranged at the joint of the first cylinder (153) and the second cylinder (154).

6. A rail crossing over eviction warning device as in claim 1, wherein: the anti-climbing transverse column (14) is horizontally arranged, the surface of the anti-climbing transverse column (14) is smooth, and the cross section of the anti-climbing transverse column (14) is circular.

7. A rail crossing over eviction warning device as in claim 1, wherein: the active contact plate (26) is positioned above the passive contact plate (27), and contact bulges (28) are arranged on the bottom surface of the active contact plate (26) and the top surface of the passive contact plate (27).

8. A rail crossing over eviction warning device as in claim 1, wherein: the anti-climbing transverse column (14) is divided into an anti-climbing section (141) and a transition section (142), the transition section (142) is located at two ends of the anti-climbing section (141), the transition section (142) is connected with the support group (15), and the diameter value of the transition section (142) is larger than that of the anti-climbing section (141).

9. A method for implementing a railway fence crossing eviction warning device as claimed in claim 1, comprising the steps of:

s1: firstly, installing guard rails (1), wherein the guard rails (1) are installed on two sides of a railway track, the guard rails (1) are stably fixed on a foundation, and a transverse plate (13) and an anti-climbing transverse column (14) are ensured to be parallel to a horizontal plane;

s2: then, mounting the warning assembly (2), wherein a frame body (21) in the warning assembly (2) is fixed above the supporting column (11) through screws, the position of a tweeter (22) needs to be determined in advance, namely, a back rail needs to be ensured, and then a cover plate (23) is mounted;

s3: then checking the position of a contact plate, wherein an active contact plate (26) is arranged on the outer wall of the supporting group (15), a passive contact plate (27) is arranged on the outer wall of the frame body (21), and checking whether the active contact plate (26) is positioned above the passive contact plate (27); rail guard (1) and warning subassembly (2), its characterized in that: the warning assembly (2) is mounted at the top end of the guard rail (1), and the guard rail (1) comprises a support column (11), a vertical rod (12), a transverse plate (13), an anti-climbing transverse column (14), a support group (15), a frame body (21), a tweeter (22), a cover plate (23), a battery pack (24), a circuit board (25), a driving contact plate (26) and a passive contact plate (27);

s4: next, debugging is carried out, wherein a worker simulates a climbing process and observes whether the anti-climbing transverse column (14) moves downwards, whether the moving active contact plate (26) can contact the passive contact plate (27) or not and whether the tweeter (22) buzzes or not;

s5: finally, the elasticity and the height of the supporting group (15) are adjusted according to the actual situation.

Technical Field

The invention relates to railway protection equipment, in particular to a railway fence overtaking dispelling warning device and an implementation method thereof.

Background

In order to improve the safety of railway transportation, guardrails are arranged on two sides of a railway port and two sides of a common rail, the guardrails on the railway port are used for blocking pedestrians and vehicles when the railway is communicated, and the guardrails on the two sides of the common rail can block people or animals going through the railway, so that safety accidents are avoided.

The existing railway fences are generally made of steel materials and are arranged on two sides of a railway, the railway fences can block most of people and animals, but the situation that the railfences climb over and over frequently occurs in partial areas. Therefore, some departments install the fence with the stabbing heads in the area where the railways are frequently climbed, the fence with the stabbing heads has a good anti-climbing effect, but some people intend to climb the railways, and the fence with the stabbing heads can bring unnecessary injuries to the railways, so that the railways which can increase the climbing difficulty and give voice warning to the railways in real time are needed, and meanwhile, the possibility of injuries to the climbers is avoided.

Disclosure of Invention

The invention aims to provide a railway fence overtaking dispelling warning device and an implementation method thereof, and the railway fence overtaking dispelling warning device has the advantages that the climbing difficulty is increased, voice warning can be given to the railway fence overtaking dispelling warning device in real time, the climbing rate is reduced, and meanwhile, the possibility of injury of a climber caused by a traditional fence is reduced, so that the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a railway fence overtaking expulsion warning device comprises a protective guard and a warning component, wherein the warning component is arranged at the top end of the protective guard, the protective guard comprises a support column, a vertical rod, a transverse plate, an anti-climbing transverse column and a support group, the warning component is arranged at the top end of the support column, the vertical rods are uniformly distributed in the clearance of the support column, the top end of the vertical rod is connected with the transverse plate, two ends of the transverse plate are fixed with the support column, the anti-climbing transverse column and the support group are arranged above the transverse plate, the support group is arranged at two ends of the anti-climbing transverse column and movably connected with the support group, the support group is also contacted with parts in the warning component, the warning component comprises a frame body, a tweeter, a cover plate, a battery pack, a circuit board, a driving contact plate and a driven contact plate, the tweeter is arranged on the outer wall of the frame body, the frame body is arranged at the top end of the support column, and the cover plate is arranged at the top end of the frame body, the battery pack and the circuit board are installed on the inner side of the frame body, the battery pack is connected with the circuit board through a wire, the circuit board is further connected with the active contact plate and the passive contact plate through wires, the active contact plate is in contact connection with the passive contact plate, the active contact plate is installed on the outer wall of the supporting group, and the passive contact plate is installed on the outer wall of the frame body.

Preferably, the tweeter is installed on the orbital outer wall of framework dorsad, and the tweeter passes through wire connection circuit board.

Preferably, the width of the cover plate is larger than that of the frame body, a solar panel is mounted on the upper surface of the cover plate, and the solar panel is connected with the battery pack through a wire.

Preferably, the supporting group includes the ring, keep off the ring, first drum, second drum and spring, and evenly distributed's ball is installed to the inboard of ring, and the ring passes through ball connection anti-climb spreader, and the top lateral wall department installation active contact board of ring, the bottom and the first drum fixed connection of ring, first drum outer wall is fixed with the fender ring, and the bottom of first drum stretches into the inboard of second drum and rather than swing joint, the diaphragm is connected to the bottom of second drum, and the outside of first drum and second drum is equipped with the spring, and fender ring and diaphragm are connected respectively at the upper and lower both ends of spring.

Preferably, the ring is positioned right above the first cylinder, and a sealing ring is arranged at the joint of the first cylinder and the second cylinder.

Preferably, the anti-climbing transverse column is horizontally arranged, the surface of the anti-climbing transverse column is smooth, and the cross section of the anti-climbing transverse column is circular.

Preferably, the active contact plate is located above the passive contact plate, and the contact protrusions are mounted on both the bottom surface of the active contact plate and the top surface of the passive contact plate.

Preferably, the anti-climbing crossbars are divided into anti-climbing sections and transition sections, the transition sections are located at two ends of the anti-climbing sections, the transition sections are connected with the support groups, and the diameter value of the transition sections is larger than that of the anti-climbing sections.

Another technical problem to be solved by the present invention is to provide an implementation method of a warning device for over-turning over of a railway fence, comprising the following steps:

s1: firstly, installing guard rails, wherein the guard rails are installed on two sides of a railway track, the guard rails are stably fixed on a foundation, and a transverse plate and an anti-climbing transverse column are ensured to be parallel to a horizontal plane;

s2: then, mounting a warning assembly, wherein a frame body in the warning assembly is fixed above the supporting column through screws, the position of a high pitch loudspeaker needs to be determined in advance, namely, a back rail needs to be ensured, and then a cover plate is mounted;

s3: then checking the position of a contact plate, wherein the active contact plate is arranged on the outer wall of the supporting group, the passive contact plate is arranged on the outer wall of the frame body, and whether the active contact plate is positioned above the passive contact plate is checked; rail guard and warning subassembly, its characterized in that: the warning assembly is mounted at the top end of the guard rail, and the guard rail comprises a support column, a vertical rod, a transverse plate, an anti-climbing transverse column, a support group frame body, a tweeter, a cover plate, a battery pack, a circuit board, a driving contact plate and a passive contact plate;

s4: debugging is carried out, wherein a worker simulates a climbing process and observes whether the anti-climbing transverse column moves downwards, whether a moving active contact plate can contact a passive contact plate or not and whether a tweeter sounds or not;

s5: and finally, adjusting the elasticity and the height of the support group according to the actual situation.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a railway fence climbing expulsion warning device and an implementation method thereof.A warning component is arranged at the top end of a protective fence, supporting groups are arranged at two ends of an anti-climbing transverse column, and the anti-climbing transverse column is horizontally arranged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged view of the installation position of the warning assembly of the present invention;

FIG. 3 is a schematic front view of the support assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of a support assembly of the present invention;

FIG. 5 is a schematic view of the support assembly of the present invention;

FIG. 6 is a schematic view of an external appearance of the warning device of the present invention;

fig. 7 is a schematic structural diagram of a warning device according to the present invention.

In the figure: 1. protecting the fence; 11. a support pillar; 12. a vertical rod; 13. a transverse plate; 14. anti-climbing cross posts; 141. an anti-climbing section; 142. a transition section; 15. a support group; 151. a circular ring; 152. a baffle ring; 153. a first cylinder; 154. a second cylinder; 155. a spring; 156. a ball bearing; 2. a warning component; 21. a frame body; 22. a tweeter; 23. a cover plate; 24. a battery pack; 25. a circuit board; 26. an active contact plate; 27. a passive contact plate; 28. a contact projection; 29. a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a rail fence crossing eviction warning device comprises a protective guard 1 and a warning component 2, wherein the warning component 2 is installed on the top end of the protective guard 1, when someone climbs the protective guard 1, the warning component 2 will send out a voice warning, the protective guard 1 comprises a support post 11, a vertical post 12, a transverse plate 13, an anti-climbing cross-post 14 and a support set 15, the whole protective guard 1 is installed on the foundation on both sides of a rail, the warning component 2 is installed on the top end of the support post 11, the vertical post 12 is installed in the gap of the support post 11 and evenly distributed, the top end of the vertical post 12 is connected with the transverse plate 13, both ends of the transverse plate 13 are fixed with the support post 11, the anti-climbing cross-post 14 and the support set 15 are installed above the transverse plate 13, the support set 15 is arranged on both ends of the anti-climbing cross-post 14, the anti-climbing cross-post 14 is parallel to the transverse plate 13, the anti-climbing cross-post 14 is horizontally arranged, the surface of the anti-climbing cross-post 14 is smooth, and the cross-section of the anti-climbing cross-post 14 is circular, wherein the smooth surface of the round anti-climbing horizontal pole 14 can reduce the holding effect of the climber, the anti-climbing horizontal pole 14 is movably connected with the support group 15, the anti-climbing horizontal pole 14 is divided into an anti-climbing section 141 and a transition section 142, the transition section 142 is positioned at two ends of the anti-climbing section 141, the transition section 142 is connected with the support group 15, the diameter value of the transition section 142 is larger than that of the anti-climbing section 141, namely, the climber can only hold the anti-climbing section 141 during climbing, but the diameter of the anti-climbing section 141 is small and smooth, thus increasing the climbing difficulty of the climber, the support group 15 is also contacted with parts in the warning component 2, the warning component 2 comprises a frame body 21, a tweeter 22, a cover plate 23, a battery pack 24, a circuit board 25, an active contact board 26 and a passive contact board 27, the tweeter 22 is installed on the outer wall of the frame body 21 opposite to the track, the tweeter 22 is connected with the circuit board 25 through a wire, when a person climbs the guard rail 1, the high pitch horn 22 gives out a large scream to warn, the frame body 21 is installed at the top end of the supporting column 11, the cover plate 23 is installed at the top end of the frame body 21, the width of the cover plate 23 is larger than that of the frame body 21, the solar cell panel 29 is installed on the upper surface of the cover plate 23, the solar cell panel 29 is connected with the battery pack 24 through a wire, the cover plate 23 plays a role in shielding wind, sun and rain, the solar cell panel 29 is installed to facilitate the device to obtain solar energy in sunny weather, the battery pack 24 and the circuit board 25 are installed on the inner side of the frame body 21, the battery pack 24 is connected with the circuit board 25 through a wire, the circuit board 25 is further connected with the active contact plate 26 and the passive contact plate 27 through a wire, the active contact plate 26 is in contact connection with the passive contact plate 27, the active contact plate 26 is positioned above the passive contact plate 27, and contact bulges 28 are installed on the bottom surface of the active contact plate 26 and the top surface of the passive contact plate 27, the active contact plate 26 is installed on the outer wall of the supporting set 15, the passive contact plate 27 is installed on the outer wall of the frame body 21, specifically, the passive contact plate 27 is a fixing member, the active contact plate 26 is movable, so that when someone climbs the protective guard 1, the climber can force the anti-climbing cross column 14 to rotate and move downwards, the anti-climbing cross column 14 moving downwards drives the supporting set 15 to further drive the active contact plate 26, so that the active contact plate 26 is connected with the passive contact plate 27, and the tweeter 22 gives out a large scream sound to warn.

The supporting set 15 comprises a circular ring 151, a blocking ring 152, a first cylinder 153, a second cylinder 154 and a spring 155, balls 156 which are uniformly distributed are installed on the inner side of the circular ring 151, the circular ring 151 is connected with the anti-climbing cross column 14 through the balls 156, an active contact plate 26 is installed on the top side wall of the circular ring 151, the bottom end of the circular ring 151 is fixedly connected with the first cylinder 153, the outer wall of the first cylinder 153 is fixed with the blocking ring 152, the bottom end of the first cylinder 153 extends into the inner side of the second cylinder 154 and is movably connected with the inner side of the second cylinder 154, a transverse plate 13 is connected with the bottom end of the second cylinder 154, the springs 155 are arranged on the outer sides of the first cylinder 153 and the second cylinder 154, the upper end and the lower end of each spring 155 are respectively connected with the blocking ring 152 and the transverse plate 13, the circular ring 151 is located right above the first cylinder 153, a sealing ring is installed at the joint of the first cylinder 153 and the second cylinder 154, and the supporting set 15 is used for supporting the anti-climbing cross column 14.

An implementation method of a railway fence overtaking over expulsion warning device comprises the following steps:

the first step is as follows: firstly, installing guard rails 1, wherein the guard rails 1 are installed on two sides of a railway track, the guard rails 1 are stably fixed on a foundation, and a transverse plate 13 and an anti-climbing transverse column 14 are ensured to be parallel to a horizontal plane;

the second step is that: then, the warning assembly 2 is installed, wherein the frame body 21 in the warning assembly 2 is fixed above the supporting column 11 through screws, at the moment, the position of the tweeter 22 needs to be determined in advance, namely, a back track needs to be ensured, and then a cover plate 23 is installed;

the third step: then checking the position of a contact plate, wherein the active contact plate 26 is installed on the outer wall of the support group 15, the passive contact plate 27 is installed on the outer wall of the frame body 21, and checking whether the active contact plate 26 is located above the passive contact plate 27; rail guard 1 and warning subassembly 2, its characterized in that: the warning assembly 2 is arranged at the top end of the guard rail 1, and the guard rail 1 comprises a support column 11, a vertical rod 12, a transverse plate 13, an anti-climbing transverse column 14, a support group 15 frame body 21, a tweeter 22, a cover plate 23, a battery pack 24, a circuit board 25, a driving contact plate 26 and a driven contact plate 27;

the fourth step: next, debugging is performed, wherein the worker observes whether the anti-climbing transverse column 14 moves downwards, whether the moving active contact plate 26 can contact the passive contact plate 27 and whether the tweeter 22 buzzes or not by simulating the climbing process;

the fifth step: finally, the elasticity and the height of the support group 15 are adjusted according to the actual situation.

The railway fence crossing expulsion warning device comprises a protective guard 1 and a warning component 2, wherein the warning component 2 is arranged at the top end of the protective guard 1, when a person climbs the protective guard 1, the warning component 2 can give out voice warning, specifically, the protective guard 1 comprises a support column 11, a vertical rod 12, a transverse plate 13, an anti-climbing transverse column 14 and a support group 15, the anti-climbing transverse column 14 and the support group 15 are arranged above the transverse plate 13, the support groups 15 are arranged at two ends of the anti-climbing transverse column 14, the anti-climbing transverse column 14 is horizontally arranged, the surface of the anti-climbing transverse column 14 is smooth, the cross section of the anti-climbing transverse column 14 is circular, the effect of holding of a climber can be reduced, meanwhile, the anti-climbing transverse column 14 is divided into an anti-climbing section 141 and an excessive section 142, the excessive section 142 is arranged at two ends of the anti-climbing section 141, the diameter value of the anti-climbing section 141 is smaller and is smooth, thus the climbing difficulty of the climber is, the supporting set 15 is further contacted with the parts in the warning assembly 2, the warning assembly 2 includes a frame 21, a tweeter 22, a cover plate 23, a battery set 24, a circuit board 25, a driving contact plate 26 and a passive contact plate 27, the tweeter 22 is mounted on the outer wall of the frame 21, when someone climbs the guard rail 1, the tweeter 22 sends out a loud scream to warn, the battery set 24 supplies power to the circuit board 25, the driving contact plate 26 is contacted and connected with the passive contact plate 27, the driving contact plate 26 is located above the passive contact plate 27, specifically, the passive contact plate 27 is a fixing part, the driving contact plate 26 is movable, so that when someone climbs the guard rail 1, the climber forces the anti-climbing cross column 14 to rotate and move downward, the downward anti-climbing cross column 14 drives the supporting set 15 to further drive the driving contact plate 26, so that the driving contact plate 26 is connected with the passive contact plate 27, the tweeter 22 sounds a loud scream to alert. The support group 15 comprises a circular ring 151, a baffle ring 152, a first circular cylinder 153, a second circular cylinder 154 and a spring 155, the circular ring 151 is connected with the anti-climbing cross column 14 through a ball 156, an active contact plate 26 is installed at the top side wall of the circular ring 151, the bottom end of the circular ring 151 is fixedly connected with the first circular cylinder 153, the springs 155 are arranged on the outer sides of the first circular cylinder 153 and the second circular cylinder 154, the support group 15 is used for supporting the anti-climbing cross column 14, when a person climbs the guard rail 1, the anti-climbing cross column 14 with smaller diameter value and smoothness increases the climbing difficulty of the climber, and when the climber grabs the anti-climbing cross column 14, the climber can force the anti-climbing cross column 14 to rotate and move downwards, the rotating anti-climbing cross column 14 increases the climbing difficulty, the downward moving anti-climbing cross column 14 drives the active contact plate 26 to move downwards, and is connected with the tweeter 22 for warning.

In summary, according to the railway fence crossing expulsion warning device and the implementation method thereof provided by the invention, the warning component 2 is installed at the top end of the protective guard 1, the support sets 15 are arranged at the two ends of the anti-climbing cross column 14, and the anti-climbing cross column 14 is horizontally arranged, wherein when a person climbs the protective guard 1, the anti-climbing cross column 14 with a smaller diameter value and smooth increases the climbing difficulty of the climber, and when the climber grasps the anti-climbing cross column 14, the climber forces the anti-climbing cross column 14 to rotate and move downwards, the rotating anti-climbing cross column 14 increases the climbing difficulty, the downward-moving anti-climbing cross column 14 drives the active contact plate 26 to move downwards and is connected with the tweeter 22 to give a warning, so that the climbing difficulty of the climber can be increased greatly, the voice warning can be given to the climber in real time, the climbing rate is reduced, and the possibility of injury brought to the climber by a traditional fence is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.