CN212052396U - Abrupt slope dangerous rock falling stone blocking structure - Google Patents
Abrupt slope dangerous rock falling stone blocking structure Download PDFInfo
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- CN212052396U CN212052396U CN202020558711.1U CN202020558711U CN212052396U CN 212052396 U CN212052396 U CN 212052396U CN 202020558711 U CN202020558711 U CN 202020558711U CN 212052396 U CN212052396 U CN 212052396U
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- dangerous rock
- stone blocking
- steep slope
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Abstract
The utility model discloses a steep slope dangerous rock falling stone blocking structure, which comprises a stone blocking plate and a fixed rod, wherein the stone blocking plate is used for blocking falling rocks, the lower end of the fixed rod is inserted into a steep slope toe and is fixed, a sliding rod is vertically fixed on the stone blocking plate towards the fixed rod side, the sliding rod slides to pass through the fixed rod, the end of the sliding rod passing through the fixed rod is vertically provided with a limit block, and a spring is sleeved on the sliding rod between the fixed rod and the stone blocking plate; the spring can compress when the fender slabstone in this structure receives the rock fall and assaults, and the fender slabstone takes place to remove, and the kinetic energy that the rock fall produced can be absorbed to the spring, can avoid falling the rock and lead to the fender slabstone to appear damaging because kinetic energy is too big, still can avoid appearing falling the phenomenon that the rock bounced off.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field, in particular to abrupt slope dangerous rock falling stone retaining structure.
Background
Dangerous rock falling disasters are one of 3 geological disasters in China, dangerous rock falling is a common natural disaster and refers to the phenomenon that stones at high places fall to the ground or low-lying places under the action of gravity, the dangerous rock falling possibly causes disasters within the range of human activity areas, the rock falling is the simplest and most conventional form of mountain collapse, the rock falling with different sizes and scales can continuously occur in any mountain body under the action of gravity, wind power or other factors, and in order to avoid the damage of the dangerous rock falling to humans, an abrupt slope dangerous rock falling blocking structure is required to be used for blocking the rock falling. The existing abrupt slope dangerous rock falling stone blocking structure is constructed by adopting concrete for supporting more, so that the construction period is longer, workers need to be exposed in a frequently-occurring area of falling rocks for a long time, safety accidents are easy to cause, the falling rocks are not buffered in place, the falling rocks are easily bounced off after being contacted with the blocking structure, the blocking effect of the blocking structure is reduced, the larger kinetic energy is directly impacted, and the blocking structure is extremely easy to damage.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a steep slope dangerous rock falling stone retaining structure.
The utility model aims at realizing through the following technical scheme:
the utility model provides a steep slope dangerous rock falling stone blocking structure, is including being used for blockking fender stone board and the dead lever of rock that drops, the dead lever lower extreme inserts in the steep slope toe and fixes, fender stone board has the slide bar towards fixed rod side vertical fixation, the slide bar slides and passes the dead lever, the slide bar passes fixed rod end and is equipped with the stopper perpendicularly, the cover is equipped with the spring on the slide bar between dead lever and fender stone board.
Furthermore, a connecting plate is vertically arranged between the fixed rod and the stone baffle plate, a top positioning block is arranged on the upper portion, facing the fixed rod, of the connecting plate, a positioning hole with an opening at the bottom end and a closed top end is formed in the top positioning block, the top end of the fixed rod is inserted into the positioning hole, the sliding rod penetrates through the connecting plate in a sliding mode, and the limiting block is arranged at the end, penetrating through the connecting plate, of the sliding rod.
Further, the stone blocking side of the stone blocking plate is fixedly covered with a buffer layer.
Furthermore, the top of the stone blocking plate is provided with an inclined baffle plate which is gradually inclined towards the side of the fixed rod from bottom to top, and the stone blocking side of the inclined baffle plate is fixedly covered with a buffer layer.
Furthermore, a bottom positioning block is arranged on the lower portion, facing the fixed rod, of the connecting plate, and a through hole through which the fixed rod can penetrate is vertically formed in the bottom positioning block.
Further, the connecting plate is equipped with supplementary piece towards fixed rod side middle part, be equipped with the front end on the supplementary piece and seal, rear end open-ended supplementary locating hole, a dabber front end insert in supplementary locating hole, the rear end is connected with the stiffener that the slope set up perpendicularly, the stiffener lower extreme inserts in the abrupt slope toe and fixes, the stiffener is from last down keeping away from the dead lever gradually.
Furthermore, the sliding rods on the stone blocking plate are four and are respectively arranged at the four corners of the stone blocking plate close to the top positioning block or the bottom positioning block.
Further, the buffer layer is a rubber pad.
The utility model has the advantages that:
the utility model discloses a steep slope dangerous rock falling stone retaining structure's beneficial effect has:
1. the arranged stone blocking plate can be displaced, namely, the spring can be compressed when the stone blocking plate is impacted by falling stones, the kinetic energy generated by the falling stones is absorbed by the structure through the arranged spring, the damage of the stone blocking plate caused by overlarge kinetic energy of the falling stones is avoided, the service life of the structure is prolonged, and the phenomenon that the falling stones are bounced off can be avoided;
2. this retaining structure is the finished product structure, need not to make at the scene, only need pull the scene install can, the installation rate compare in traditional concrete retaining structure's on-the-spot preparation very fast, reducible workman exposes in the time in rock fall area, can avoid the rock fall to cause harm to constructor as far as possible.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of the connection of the connecting rod and the reinforcing rod on the connecting plate in fig. 1.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in figure 1, the abrupt slope dangerous rock falling retaining structure comprises a stone blocking plate 17 and a fixed rod 11, wherein the stone blocking plate 17 is used for blocking falling rocks, the falling rocks are accumulated between the stone blocking plate 17 and the slope surface of the abrupt slope 10 after falling rocks, the stone blocking plate 17 is the stone blocking side towards the abrupt slope surface, the lower end of the fixed rod 11 is inserted into the slope foot of the abrupt slope 10 and is fixed, the fixed rods 11 are preferably arranged at two ends of the stone blocking plate 17 in parallel, the lower end of the fixed rod is fixed in a mode of drilling holes at the slope foot of the abrupt slope and pouring cement mortar into the insertion holes at the lower end of the fixed rod, the lower end of the reinforced rod is fixed in a mode hereinafter, the retaining structure is only required to drill a plurality of holes at the slope foot and pour cement mortar, the construction time is short, a sliding rod 16 is vertically fixed on the stone blocking plate 17 towards the fixed rod 11 side, the sliding rod 16, a spring 18 is sleeved on a sliding rod 16 between the fixed rod 11 and the stone blocking plate 17, and when the stone blocking plate 17 is impacted by falling stones rolling from a steep slope, the sliding rod moves, and the spring 18 compresses.
In this retaining structure: 1. the stone blocking plate 17 can be displaced, namely, the spring can be compressed when the stone blocking plate 17 is impacted by falling stones, the kinetic energy generated by falling stones is absorbed by the structure through the arranged spring, the damage of the stone blocking plate caused by overlarge kinetic energy of the falling stones is avoided, the service life of the structure is prolonged, and the phenomenon that the falling stones are bounced off can be avoided;
2. this retaining structure is the finished product structure, need not to make at the scene, only need pull the scene install can, the installation rate compare in traditional concrete retaining structure's on-the-spot preparation very fast, reducible workman exposes in the time in rock fall area, can avoid the rock fall to cause harm to constructor as far as possible.
A connecting plate is vertically arranged between the fixed rod 11 and the stone baffle plate 17, a top positioning block 13 is arranged on the upper portion, facing the fixed rod 11, of the connecting plate 14, a positioning hole with an opening at the bottom end and a closed top end is formed in the top positioning block 13, the top end of the fixed rod 11 is inserted into the positioning hole, the sliding rod penetrates through the connecting plate 14 in a sliding mode, and a limiting block 21 is arranged at the end, penetrating through the connecting plate 14.
The fixed buffer layer 20 that covers in fender stone side of fender stone board 17, it is preferred, buffer layer 20 be the rubber pad, and the energy-absorbing can further be carried out in the setting of rubber pad, can further reduce the falling stone impact force that fender stone board 17 received.
The top of the stone blocking plate 17 is provided with an inclined baffle plate 19 which gradually inclines towards the fixed rod side from bottom to top, the stone blocking side of the inclined baffle plate 19 is fixedly covered with a buffer layer 20, the arrangement of the inclined baffle plate 19 increases the covering area, and the falling of stones is avoided from the upper end.
The lower part of the connecting plate 14 facing the fixed rod side is provided with a bottom positioning block 15, and the bottom positioning block 15 is vertically provided with a through hole for the fixed rod 11 to pass through, so that the blocking structure is more stable and firm.
Connecting plate 14 is equipped with supplementary piece 22 towards fixed rod side middle part, be equipped with the front end on supplementary piece 22 and seal, rear end open-ended supplementary locating hole, a dabber 23 front end inserts in supplementary locating hole, the rear end is connected with the stiffener 24 that the slope set up perpendicularly, stiffener 24 lower extreme inserts in the abrupt slope 10 toe and fixes, stiffener 24 is from last down keeping away from dead lever 11 gradually, stiffener 24 supports connecting plate 14 together with dead lever 11, it can bear the impact force that dead lever 11 received, further guarantee the stability of dead lever 11.
The sliding rods 16 on the stone baffles 17 are four and are respectively arranged on the four corners of the stone baffles near the top positioning blocks 13 or the bottom positioning blocks 15.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a steep slope dangerous rock falling stone retaining structure which characterized in that: including keeping off slabstone (17) and dead lever (11) that are used for blockking the rock that drops, dead lever (11) lower extreme inserts in abrupt slope (10) toe and fixed, fender slabstone (17) are towards dead lever (11) side vertical fixation has slide bar (16), slide bar (16) slide and pass dead lever (11), slide bar (16) are passed fixed rod end and are equipped with stopper (21) perpendicularly, the cover is equipped with spring (18) on slide bar (16) between dead lever (11) and fender slabstone (17).
2. The steep slope dangerous rock falling stone retaining structure of claim 1, wherein: the fixing device is characterized in that a connecting plate is vertically arranged between the fixing rod (11) and the stone blocking plate (17), a top positioning block (13) is arranged on the upper portion, facing the fixing rod (11), of the connecting plate (14), a positioning hole with an opening at the bottom end and a closed top end is formed in the top positioning block (13), the top end of the fixing rod (11) is inserted into the positioning hole, the sliding rod penetrates through the connecting plate (14) in a sliding mode, and a limiting block (21) is arranged at the end, penetrating through the connecting plate (14), of the sliding.
3. The steep slope dangerous rock falling stone retaining structure of claim 1, wherein: and the stone blocking side of the stone blocking plate (17) is fixedly covered with a buffer layer (20).
4. The steep slope dangerous rock falling stone retaining structure of claim 3, wherein: the top of the stone blocking plate (17) is provided with an inclined baffle plate (19) which is gradually inclined towards the side of the fixed rod from bottom to top, and the stone blocking side of the inclined baffle plate (19) is fixedly covered with a buffer layer (20).
5. The steep slope dangerous rock falling stone retaining structure of claim 2, wherein: the lower part of the connecting plate (14) facing the fixed rod side is provided with a bottom positioning block (15), and the bottom positioning block (15) is vertically provided with a through hole for the fixed rod (11) to pass through.
6. The steep slope dangerous rock falling stone retaining structure of claim 2, wherein: connecting plate (14) are equipped with supplementary piece (22) towards fixed rod side middle part, be equipped with the front end on supplementary piece (22) and seal, rear end open-ended supplementary locating hole, during a dabber (23) front end inserted supplementary locating hole, the rear end is connected with stiffener (24) that the slope set up perpendicularly, stiffener (24) lower extreme is inserted in abrupt slope (10) toe and is fixed, stiffener (24) are from last down keeping away from dead lever (11) gradually.
7. The steep slope dangerous rock falling stone retaining structure according to any one of claims 3 to 6, wherein: the four sliding rods (16) on the stone blocking plate (17) are respectively arranged at the positions, close to the top positioning block (13) or the bottom positioning block (15), of the four corners of the stone blocking plate.
8. A steep slope dangerous rock falling stone retaining structure according to claim 3 or 4, characterized in that: the buffer layer (20) is a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558711.1U CN212052396U (en) | 2020-04-15 | 2020-04-15 | Abrupt slope dangerous rock falling stone blocking structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558711.1U CN212052396U (en) | 2020-04-15 | 2020-04-15 | Abrupt slope dangerous rock falling stone blocking structure |
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| CN212052396U true CN212052396U (en) | 2020-12-01 |
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| CN202020558711.1U Active CN212052396U (en) | 2020-04-15 | 2020-04-15 | Abrupt slope dangerous rock falling stone blocking structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319167A (en) * | 2021-12-10 | 2022-04-12 | 四川大学 | Vegetation restoration structure for rock-soil slag field in high-altitude area |
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2020
- 2020-04-15 CN CN202020558711.1U patent/CN212052396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319167A (en) * | 2021-12-10 | 2022-04-12 | 四川大学 | Vegetation restoration structure for rock-soil slag field in high-altitude area |
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