CN217266995U - Rockfall prevention and control structure for rocky high slope - Google Patents
Rockfall prevention and control structure for rocky high slope Download PDFInfo
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- CN217266995U CN217266995U CN202220340970.6U CN202220340970U CN217266995U CN 217266995 U CN217266995 U CN 217266995U CN 202220340970 U CN202220340970 U CN 202220340970U CN 217266995 U CN217266995 U CN 217266995U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model discloses a rock matter high slope rockfall prevention and control structure, including the stable region that has the district of empting and be located the district of empting below of local danger stone on the slope body, the stable region is equipped with stabilized platform, is fixed with the retaining wall on the stabilized platform, is equipped with the rockfall collection frame of installing on stabilized platform between the domatic of retaining wall and the slope body. The utility model discloses a set up stable platform and come to cushion the local dangerous stone of whereabouts on the slope body, utilize the fender stone wall on the stable platform to block the local dangerous stone of whereabouts, make the local dangerous stone of whereabouts collect the falling rocks collection frame on the stable platform, later stage only need regularly clear up the falling rocks collection frame and can accomplish the prevention and cure of falling rocks on the high slope of rock matter; the utility model discloses a stable platform, keep off the stone wall and the cooperation of falling rocks collection frame can be safely effectively must realize that the prevention and cure to falling rocks, has effectively reduced the construction work volume, does not need the operation highway of sealing the below when clearing up falling rocks simultaneously, and is less to the traffic influence.
Description
Technical Field
The utility model belongs to the technical field of the side slope prevention and cure technique and specifically relates to a rockfall prevention and cure structure of rock matter high side slope.
Background
Rock slope problems, particularly rock slope rockfall problems, are common engineering geological problems of mountain roads, can cause a lot of hazards, greatly affect engineering safety, and simultaneously have influences on passing vehicles running on operation roads, particularly rockfall on rock slopes is a main problem affecting safety of running vehicles, and therefore rockfall prevention and control of the rock slopes are particularly important. The traditional prevention and control method adopted in the industry at present is slope cutting and anchor rod adding prevention and control, but the traditional prevention and control method has large engineering quantity and high prevention cost, and meanwhile, the traffic below must be interrupted in the construction process, so that the normal operation of an operation road can be greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the rockfall prevention and control structure for the rockfall high slope is simple in construction and small in influence on an operation road.
For solving the technical problem the utility model discloses the technical scheme who adopts is: rock matter high slope rockfall prevention and control structure, including the slope body, including the district of empting that has local dangerous stone and the stable region that is located and empties the district below on the slope body, the stable region is equipped with stabilized platform, is fixed with the retaining wall on the stabilized platform, is equipped with the rockfall collection frame of installing on stabilized platform between the domatic of retaining wall and slope body.
Further, the method comprises the following steps: and a passive protective net is arranged on the slope surface above the dumping area on the slope body.
Further, the method comprises the following steps: the passive protective net is composed of supporting ropes, longitudinal and transverse pull ropes, a twisted hexagonal net and anchor rods.
Further, the method comprises the following steps: still include to lead the stone net, lead the stone net and lay on the slope body is located the domatic between dumping zone and stable area.
Further, the method comprises the following steps: the stone blocking wall is located on the stable platform and far away from the edge of the slope surface of the slope body, and a water drainage hole leading to the outer side of the stone blocking wall from the falling stone collecting frame is formed in the bottom of the stone blocking wall.
Further, the method comprises the following steps: the interior of the stone blocking wall and the interior of the stable platform are filled with reinforcing steel bars.
Further, the method comprises the following steps: the stone blocking wall and the stabilizing platform are fixedly connected with the slope body through the fixed anchor rods inserted into the slope body, the fixed anchor rods are embedded in the slope body, and the top end of each fixed anchor rod extends out of the slope body and is connected with the steel bars in the stone blocking wall and the stabilizing platform.
Further, the method comprises the following steps: the falling rock collecting frame is of a frame structure with an opening at the top and formed by connecting a plurality of steel plates, and at least one hanging ring is fixed on the falling rock collecting frame; the bottom of the falling rock collecting frame is provided with a drain hole communicated with the drain hole.
Further, the method comprises the following steps: and a frame door capable of being opened and closed is arranged on one side surface of the falling rock collecting frame.
Further, the method comprises the following steps: two movable single doors which are rotatably connected with the falling rock collecting frame are arranged on the frame door, one side of each movable single door is rotatably connected with the falling rock collecting frame through a movable bolt, and the other sides of the movable single doors are attached to each other; the outer side of the movable single door is provided with a rotary stop lever for stopping the movable single door, and the rotary stop lever is inserted into a plurality of fixed hidden buttons fixed on the frame door and is buckled on the movable single door through a handle.
The utility model has the advantages that: the utility model discloses a stable region on the slope body of rock matter side slope sets up stable platform and cushions the local dangerous stone that falls on the slope body, utilizes the fender stone wall on the stable platform to block the local dangerous stone that falls simultaneously, makes the local dangerous stone of falling collect the rockfall collection frame on the stable platform, and later stage only needs regularly to clear up the rockfall collection frame and can accomplish the prevention and cure to rockfall on the rock matter high side slope; the utility model discloses need not install a large amount of stock or other structures and carry out too much construction on the rock matter side slope, collect the cooperation of frame through stable platform, fender stone wall and falling rocks and can safely effectively must realize that the prevention and cure to falling rocks, effectively reduced the construction engineering volume, do not need to seal the operation highway of below when clearing up the falling rocks simultaneously, it is less to the traffic influence.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is an isometric view of a rock fall collection frame of the present invention;
FIG. 4 is a side view of the rock fall collection frame of the present invention;
labeled as: 100-slope body, 110-dumping zone, 111-local dangerous stone, 120-stable zone, 200-stable platform, 300-stone blocking wall, 310-water drainage hole, 320-fixed anchor rod, 400-rockfall collection frame, 410-lifting ring, 420-water drainage hole, 430-frame door, 431-movable single door, 432-movable bolt, 433-rotary stop lever, 434-fixed hidden button, 435-handle, 500-passive protective net and 600-stone guide net.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model discloses a rocky high slope rockfall prevention structure divides off on the slope 100 and emptys the district 110 and the stable area 120, emptys the main originating region of district 110 for local danger stone 111 on the slope 100, and stable area 120 is the gathering area after local danger stone 111 falls. The utility model discloses a stable platform 200 has been seted up on stable area 120, set up on stable platform 200 simultaneously and keep off rock wall 300 and falling rocks collection frame 400 and come to block and gather in order to realize the prevention and cure to local danger stone 111 of whereabouts, most of local danger stone 111 from empting district 110 whereabouts to stable area 120 all directly falls into falling rocks collection frame 400, the local danger stone 111 that remains not directly fall into in falling rocks collection frame 400 then can receive keeping off blocking of rock wall 300, finally fall into falling rocks collection frame 400 under the rebound effect of keeping off rock wall 300, it can to clear up falling rocks collection frame 400 when follow-up falling rocks volume according to gathering in falling rocks collection frame 400.
In order to guide the local dangerous stone 111 scattered on the slope body 100, make local dangerous stone 111 can all fall into predetermined rockfall gathering area after rolling along the slope body 100, the utility model discloses in still set up passive protection network 500, as shown in fig. 1, passive protection network 500 is laid and is located on the domatic of empting the district 110 top on the slope body 100. The passive protective net 500 can be composed of supporting ropes, longitudinal and transverse pull ropes, a twisted hexagonal net and anchor rods. By arranging the passive protective net 500, the movement range of the local dangerous stones 111 can be effectively controlled, the local dangerous stones 111 are guided to move to a preset implementation accumulation area, and the subsequent guidance of the accumulated local dangerous stones 111 is facilitated; in addition, still can play the cushioning effect to the local danger stone 111 of whereabouts through setting up passive protection network 500, reduce the potential energy that local danger stone 111 falls, reduce the impact strength of local danger stone 111 to falling rock mass district.
In order to enable the gathered local dangerous stones 111 to accurately fall into the falling stone collecting frame 400 on the stable platform 200, the utility model is also provided with a stone guiding net 600 for further guiding the local dangerous stones 111 gathered in the falling stone gathering area; as shown in fig. 1, the stone guide net 600 is laid on the slope surface of the slope body 100 between the dumping area 110 and the stable area 120, the movement range of the local dangerous stones 111 is limited by the stone guide net 600, the local dangerous stones 111 gathered on the falling stone gathering area further fall down along the slope body 100, and fall into the falling stone collecting frame 400 on the stable platform 200 under the guiding effect of the stone guide net 600, so that subsequent falling stone cleaning is facilitated, meanwhile, the falling stones can be effectively prevented from falling and smashing roads below, and the safety of passing vehicles is prevented from being damaged.
Because the local dangerous stone 111 of difference, shape are different, can not directly fall into the condition in the falling rocks collection frame 400 in the in-process unavoidably appearing falling down, consequently the utility model discloses in set up above-mentioned retaining wall 300 and block falling rocks, after the falling rocks that do not directly fall into in the falling rocks collection frame 400 collided retaining wall 300, can receive retaining wall 300's rebound force effect and be bounced into and fall into in the rocks collection frame 400. The stone blocking wall 300 is preferably arranged on the side part of the stable platform 200 far away from the slope surface of the slope body 100, so that the stone blocking wall 300 has the largest blocking range on falling stones; in addition, a water drainage hole 310 can be arranged at the bottom of the rockfall wall 300, the water drainage hole 310 is led to the outside of the rockfall wall 300 through the rockfall collection frame 400, and accumulated water collected in the rockfall collection frame 400 can be drained through the water drainage hole 310.
Because the impact force to stable platform 200 and fender stone wall 300 is very big after falling the stone, stable platform 200 and fender stone wall 300 need higher intensity and stability, the utility model discloses in adopt reinforcing bar and concrete to build by laying bricks or stones stable platform 200 and fender stone wall 300, the reinforcing bar forms stable platform 200 and fender stone wall 300 as the inside basis of stable platform 200 and fender stone wall 300 during the construction, directly pours the concrete on the frame basis by the fixed shaping of reinforcing bar and forms. Further, in order to enhance the strength and stability of the stabilization platform 200 and the stone blocking wall 300, the present invention provides a plurality of fixing anchors 320 on the slope body 100 to connect the stabilization platform 200 and the stone blocking wall 300; during construction, the fixing anchor rods 320 are embedded at corresponding positions on the slope body 100, and the top ends of the fixing anchor rods 320 extend out of the slope body 100 and are connected with the steel bars in the stone blocking wall 300 and the stable platform 200.
As shown in fig. 3, the rockfall collection frame 400 of the present invention is a frame structure with an open top formed by connecting a plurality of steel plates, and the steel plates are connected by hinges; the falling rock collecting frame 400 is fixedly provided with at least one hanging ring 410, the falling rock collecting frame 400 can be conveniently hoisted through a crane when the falling rocks in the falling rock collecting frame 400 are cleaned in the later period through the hanging ring 410, the hanging ring 410 is fixedly connected onto steel plates through a mechanical sleeve and a bolt, the mechanical sleeve is directly and vertically welded at the joint of the adjacent steel plates, an internal thread is arranged in the mechanical sleeve, one end of the bolt is in threaded connection with the mechanical sleeve, and the other end of the bolt is in welded connection with the corresponding hanging ring 410; the bottom of the falling rock collecting frame 400 is provided with a drain hole 420 communicated with the drain hole 310. After the rockfall collection frame 400 is hoisted to a rockfall treatment area, rockfall in the rockfall collection frame 400 needs to be everywhere, and the rockfall in the rockfall collection frame 400 is large in size and heavy in mass, so that the rockfall collection frame 400 is troublesome to directly dump and has potential safety hazards; the utility model discloses then set up open closed frame door 430 on falling rocks collection frame 400 and carried out the pouring of inside falling rocks. As shown in fig. 4, an openable and closable frame door 430 is provided on one side of the rock fall collection frame 400; two movable single doors 431 which are rotatably connected with the falling rock collecting frame 400 are arranged on the frame door 430, one side of each movable single door 431 is rotatably connected with the falling rock collecting frame 400 through a movable bolt 432, and the other sides of the movable single doors are attached to each other; the outer side of the movable single door 431 is provided with a rotary stop lever 433 for stopping the movable single door 431, and the rotary stop lever 433 is inserted into a plurality of fixed hidden buttons 434 fixed on the frame door 430 and is fastened on the movable single door 431 through a handle 435. When the falling rocks in the falling rocks collection frame 400 are cleaned, a worker pulls up the handles 435 on the two movable single doors 431 and rotates the handles towards the middle of the movable single doors 431 to drive the rotating stop rods 433 to rotate, then pulls down the handles 435 to separate the rotating stop rods 433 from the movable hidden buttons 434, so that the two movable single doors 431 can be opened, and then the falling rocks in the falling rocks collection frame 400 are cleaned.
Right the utility model discloses a when rock matter high slope rockfall prevention structure is under construction, go on according to following step:
1. sealing traffic, removing local dangerous stones on the rock slope, driving anchor rods around the dumping area by adopting the prior art and grouting;
2. installing a passive protective net;
3. an anchor rod is longitudinally and transversely driven and grouted in a stable area of the rock slope by adopting the prior art, and the head of the anchor rod is exposed out of the rock surface for a certain distance so as to be connected with steel bars at the later stage to build a steel bar foundation of a stable platform and a stone blocking wall;
4. embedding a water drain hole pipeline by adopting a PC pipe, and pouring concrete of a stable platform and a stone blocking wall;
5. installing a stone guide net;
6. manufacturing and assembling a rockfall collection frame in a factory, transporting the rockfall collection frame to a side slope site, and placing the rockfall collection frame on a stable platform;
7. opening traffic, namely regularly adjusting and cleaning by using a crane according to the collection amount of falling rocks in the falling rocks collection frame, wherein the traffic is not required to be closed during cleaning, and only a half of a road is required to be occupied;
8. and (4) discharging the falling rocks in the falling rocks collecting frame, and then, replacing the falling rocks to the original arrangement position by using a crane.
Adopt the utility model discloses a rockfall problem of rockfall high side slope can effectively be solved behind the rockfall prevention and control structure of rockfall high side slope for the rockfall prevention and control of rockfall high side slope above the current operation highway is more high-efficient, safe, and the interrupt traffic time is shorter, and the prevention and control expense is lower.
Claims (10)
1. Rockfall prevention and control structure for rock high slope, including slope body (100), including toppling over district (110) and being located the stable area (120) of toppling over district (110) below that have local danger stone (111) on slope body (100), its characterized in that: the stable region (120) is provided with a stable platform (200), a stone blocking wall (300) is fixed on the stable platform (200), and a falling rock collecting frame (400) installed on the stable platform (200) is arranged between the stone blocking wall (300) and the slope surface of the slope body (100).
2. The rockfall prevention and control structure for high rock slopes according to claim 1, characterized in that: and a passive protective net (500) is arranged on the slope surface of the slope body (100) above the dumping area (110).
3. The rockfall prevention and control structure for high rock slopes according to claim 2, characterized in that: the passive protective net (500) is composed of supporting ropes, longitudinal and transverse pull ropes, a twisted hexagonal net and anchor rods.
4. The rockfall prevention structure for high rockfall slopes according to claim 1, wherein: the slope body is characterized by further comprising a stone guiding net (600), wherein the stone guiding net (600) is laid on the slope surface of the slope body (100) between the dumping area (110) and the stabilizing area (120).
5. The rockfall prevention structure for high rockfall slopes according to claim 1, wherein: the stone blocking wall (300) is positioned on the stable platform (200) and far away from the edge of the slope surface of the slope body (100), and the bottom of the stone blocking wall (300) is provided with a water drainage hole (310) leading to the outer side of the stone blocking wall (300) from a falling stone collecting frame (400).
6. The rockfall prevention structure for high rockfall slopes according to claim 5, wherein: the stone blocking wall (300) and the stabilizing platform (200) are both of concrete pouring structures, and the interiors of the stone blocking wall (300) and the stabilizing platform (200) are filled with reinforcing steel bars.
7. The rockfall prevention structure for high rockfall slopes according to claim 6, wherein: the stone blocking wall (300) and the stabilizing platform (200) are fixedly connected with the slope body (100) through fixing anchor rods (320) inserted into the slope body (100), the fixing anchor rods (320) are embedded in the slope body (100), and the top end heads of the fixing anchor rods (320) extend out of the slope body (100) and are connected with steel bars in the stone blocking wall (300) and the stabilizing platform (200).
8. The rockfall prevention structure for high rockfall slopes according to claim 5, wherein: the falling rock collecting frame (400) is a frame structure which is formed by connecting a plurality of steel plates and is provided with an opening at the top, and at least one hanging ring (410) is fixed on the falling rock collecting frame (400); the bottom of the rockfall collection frame (400) is provided with a drainage hole (420) communicated with the drainage hole (310).
9. The rockfall prevention structure for high rockfall slopes according to claim 8, wherein: and one side surface of the falling rock collecting frame (400) is provided with a frame door (430) which can be opened and closed.
10. The rockfall prevention structure for high rockfall slopes according to claim 9, wherein: two movable single doors (431) which are rotatably connected with the rockfall collection frame (400) are arranged on the frame door (430), one sides of the movable single doors (431) are rotatably connected with the rockfall collection frame (400) through movable bolts (432), and the other sides of the movable single doors are attached to each other; the outer side of the movable single door (431) is provided with a rotary stop lever (433) for stopping the movable single door (431), and the rotary stop lever (433) is inserted into a plurality of fixed hidden buttons (434) fixed on the frame door (430) and is buckled on the movable single door (431) through a handle (435).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340970.6U CN217266995U (en) | 2022-02-18 | 2022-02-18 | Rockfall prevention and control structure for rocky high slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340970.6U CN217266995U (en) | 2022-02-18 | 2022-02-18 | Rockfall prevention and control structure for rocky high slope |
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| CN217266995U true CN217266995U (en) | 2022-08-23 |
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| CN202220340970.6U Active CN217266995U (en) | 2022-02-18 | 2022-02-18 | Rockfall prevention and control structure for rocky high slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116824910A (en) * | 2023-04-11 | 2023-09-29 | 成都零一通途科技有限公司 | Road-based curve coming early warning device |
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2022
- 2022-02-18 CN CN202220340970.6U patent/CN217266995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116824910A (en) * | 2023-04-11 | 2023-09-29 | 成都零一通途科技有限公司 | Road-based curve coming early warning device |
| CN116824910B (en) * | 2023-04-11 | 2023-11-03 | 成都零一通途科技有限公司 | Road-based curve coming early warning device |
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