CN213836357U - Highway construction is with interception buffer structure of prevention massif rockfall - Google Patents
Highway construction is with interception buffer structure of prevention massif rockfall Download PDFInfo
- Publication number
- CN213836357U CN213836357U CN202021118209.5U CN202021118209U CN213836357U CN 213836357 U CN213836357 U CN 213836357U CN 202021118209 U CN202021118209 U CN 202021118209U CN 213836357 U CN213836357 U CN 213836357U
- Authority
- CN
- China
- Prior art keywords
- support column
- rockfall
- intercepting
- wall
- interception
- 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
Links
Images
Abstract
The utility model provides a highway construction is with preventing interception buffer structure of massif rockfall, including base, arc lid, support column, interception net and recess, the base upper surface is provided with the support column, the opposite side of support column is provided with the interception net, the support column top is provided with the arc lid, the arc lid outer wall equidistance distributes the recess, the utility model provides a highway construction is with preventing interception buffer structure of massif rockfall, solve current protective structure and generally comprise bracing piece and interception net, the interception net welding is on the bracing piece, the bracing piece inserts in the soil, the impact force for slowing down the falling rocks is poor, so the method is generally suitable for the situation that the falling rocks are small, for the falling rocks with large volume, because the impact force of the falling rocks is large, the falling rocks are difficult to ensure that the protective structure is not damaged by the impact on the protective structure in the falling process to cause further disasters.
Description
Technical Field
The utility model relates to a highway construction rockfall interception technical field especially relates to a highway construction is with interception buffer structure of prevention massif rockfall.
Background
In the highway construction process, the construction operation is frequently carried out under the mountain feet, and the rock mass on some steep mountain body slopes can break away from the matrix under the effect of self gravity, roll and pile up at the slope feet, and this kind of rock mass is called falling rocks, but there is hidden danger in mountain body slope foot department construction operation's highway staff's safety to falling rocks roll to the highway, probably cause very big harm to vehicle and pedestrian, in order to reduce the harm that the falling rocks caused, usually set up the protection network in mountain body near the position of slope feet.
However, the existing protective structure is generally composed of a supporting rod and an intercepting net, the intercepting net is welded on the supporting rod, the supporting rod is inserted into the ground, the impact force effect for slowing down falling rocks is poor, and therefore the method is generally suitable for falling rocks with small size and falling rocks with large size, and further disasters caused by damage to the protective structure due to impact on the protective structure cannot be caused in the falling process.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a highway construction is with interception buffer structure of prevention massif rockfall, it generally comprises bracing piece and interception net to solve current protective structure, the welding of interception net is on the bracing piece, the bracing piece inserts in the middle of the soil, impact force effect to slowing down the rockfall is relatively poor, therefore this method is generally applicable to when the rockfall is less, to the great rockfall of volume, because the impact force of rockfall is great, be difficult to ensure that it can not cause further calamity owing to make protective structure receive destruction at the in-process that falls owing to the striking to protective structure.
The utility model relates to a highway construction is with interception buffer structure of prevention massif rockfall reaches by following concrete technical means: the utility model provides a highway construction is with interception buffer structure of prevention massif rockfall, includes base, arc lid, support column, interception net and recess, the base upper surface is provided with the support column, the relative one side of support column is provided with the interception net, the support column top is provided with the arc lid, arc lid outer wall equidistance distributes flutedly.
Preferably, the base bottom is provided with a plurality of awl thorn, base upper surface equidistance distributes and has a plurality of support column and sets up to the distance of 1.5m between the support column.
Preferably, department is provided with the rubber stand in the middle of the support column inner wall, support column inner wall left side is provided with the spout, rubber stand right side equidistance distributes and has damping spring, damping spring bottom connection is in the support column inner wall, rubber stand left side equidistance is provided with shock-absorbing structure, shock-absorbing structure bottom connection is in support column inner wall left side.
Preferably, shock-absorbing structure is provided with the telescopic link, both sides are provided with the mounting about the telescopic link top, the mounting is connected with the connecting piece through the pivot, the connecting piece bottom is connected in the slider through the pivot, the slider slides in the spout, and both ends about the slider both sides are connected in the support column inner wall through compression spring.
Preferably, the intercepting net is arranged in a plurality of sections, the sections of the intercepting net are connected through springs, and the left side and the right side of the intercepting net are fixedly connected to the supporting columns.
Preferably, the arc lid surface is provided with the rubber shock pad, rubber shock pad inner wall fixedly connected with compression pole, the end that stretches out of compression pole is provided with compression spring, the end top that stretches out of compression pole is connected with elasticity arc, elasticity arc inboard is provided with the shock attenuation gasbag, the shock attenuation gasbag inboard is provided with the rubber shock pad.
Advantageous effects
Through the setting of support column, can fix the interception net, be provided with damping spring, rubber stand and shock-absorbing structure through the support column inner wall, reducible falling rocks are to the impact of support column, avoid the support column to suffer destruction when receiving the striking, have increased the service life of support column.
Through shock-absorbing structure's setting, the impact force of reducible falling stone, be provided with the telescopic link through shock-absorbing structure, and the telescopic link both ends are connected with the connecting piece through the pivot, the connecting piece bottom is connected with the slider, can receive when the support column strikes, make the slider slide in the spout, pass through compression spring through the slider both sides and connect both ends about the support column inner wall, can receive when striking, compression spring extrudeing the slider, shock-absorbing structure's impact resistance has been increased, the destruction of support column has been reduced.
The rock falling blocking net has the advantages that the rock falling can be blocked by the aid of the blocking net, multiple sections are arranged through the blocking net, the sections are connected through the springs, the elasticity of the springs can increase the buffer isolation space between the blocking net and a mountain body when the blocking net is impacted, impact force of the rock falling is relieved, and damage to the blocking net is avoided.
Through the setting of arc lid, can carry out comprehensive interception to falling the stone to and will fall the stone water conservancy diversion to buffer structure's surface and be located the upper surface of base, can carry out further fixed to the base, be provided with rubber shock-absorbing cushion layer through the arc lid, compression pole and the magical end of compression pole are provided with compression spring, elasticity arc, the setting of shock attenuation gasbag, the cushioning effect that the stone that can great slow down falls down, avoid falling the stone and destroy road and the vehicle on the road.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the support pillar of the present invention.
Fig. 3 is a schematic structural diagram of the shock absorbing structure of the present invention.
Fig. 4 is a schematic structural view of the intercepting net of the present invention.
Fig. 5 is a schematic structural view of the arc cover of the present invention.
In fig. 1-5, the correspondence between the component names and the reference numbers is:
base-1, arc cover-2, support column-3, interception net-4, groove-5, shock-absorbing structure-6, shock-absorbing spring-8, compression rod-9, rubber shock-absorbing pad-10, shock-absorbing air bag-11, elastic arc piece-12, connecting piece-13 and telescopic rod-14
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example (b):
as shown in figures 1-5: the utility model provides a highway construction is with interception buffer structure of prevention massif rockfall, includes base 1, arc lid 2, support column 3, interception net 4 and recess 5, and base 1 upper surface is provided with support column 3, and 3 relative one sides of support column are provided with interception net 4, and 3 tops of support column are provided with arc lid 2, and 2 outer wall equidistance distributions of arc lid have recess 5.
Wherein, base 1 bottom is provided with a plurality of awl thorn, and awl thorn extendible to ground bottom surface fixes base 1, prevents base 1's removal, and base 1 upper surface equidistance distributes and sets up to the distance of 1.5m between 3 and the support column of a plurality of support column, when fixing interception net 4 on support column 3, multiplicable interception net 4's fastness.
Wherein, department is provided with the rubber stand in the middle of the 3 inner walls of support column, 3 inner wall left sides of support column are provided with the spout, rubber stand right side equidistance distributes and has damping spring 8, 8 bottom connections in 3 inner walls of support column of damping spring can carry out preliminary shock attenuation effect to support column 3, rubber stand left side equidistance is provided with shock-absorbing structure 6, 6 bottom connections in 3 inner wall left sides of support column of shock-absorbing structure, increase the shock attenuation effect of support column 3, slow down the impact force of falling rocks to support column 3.
Wherein, shock-absorbing structure 6 is provided with telescopic link 14, can receive when the striking at support column 3, telescopic link 14 is automatic flexible, both sides are provided with the mounting about telescopic link 14 top, the mounting is connected with connecting piece 13 through the pivot, connecting piece 13 bottom is connected in the slider through the pivot, the slider slides in the spout, but the impact force extrudees the slider and slides to both ends, and the slider both sides pass through compression spring and connect both ends about 3 inner walls of support column, compression spring's extrusion, can slow down the impact force that the rock fall caused to support column 3.
The intercepting net 4 is arranged in a plurality of sections, the sections of the intercepting net 4 are connected through springs, the left side and the right side of the intercepting net 4 are fixedly connected to the supporting columns 3, the elasticity of the springs can increase the buffer space between the intercepting net 4 and the mountain when the intercepting net 4 is impacted, and certain impact force of falling rocks is relieved.
Wherein, 2 outside tables of arc lid are provided with rubber shock pad 10, can carry out preliminary shock attenuation to falling the stone, 10 inner wall fixedly connected with compression rod 9 of rubber shock pad, the end that stretches out of compression rod 9 is provided with compression spring, the flexible compression that drives compression spring of compression rod 9, can further increase the shock attenuation effect of arc lid 2, the end top that stretches out of compression rod 9 is connected with elasticity arc 12, elasticity arc 12 inboard is provided with shock attenuation gasbag 11, shock attenuation gasbag 11 inboard is provided with rubber shock pad 10, multilayer shock-absorbing structure's setting, the shock attenuation effect of arc lid 2 that has can great increase, the harm that the stone that falls caused buffer structure has been reduced.
The working principle is as follows: when the intercepting and buffering structure is used, the buffering structure is arranged at a required position, the base 1 is arranged to be an inclined plane, the contact area between the base 1 and the ground can be increased, the intercepting and buffering structure can be conveniently fixed on the ground, the base 1 can be extended to the ground bottom surface through the arrangement of the base 1, the base 1 can be conveniently fixed at the required position to prevent the possibility of movement of the intercepting and buffering structure, the intercepting net 4 can be fixed through the arrangement of the supporting column 3, the damping spring 8, the rubber upright column and the damping structure 6 are arranged on the inner wall of the supporting column 3, the impact force of falling rocks on the supporting column 3 can be reduced, the supporting column 3 is prevented from being damaged when being impacted, the service life of the supporting column 3 is increased, the impact force of the falling rocks can be reduced through the arrangement of the damping structure 6, the damping structure 6 drives the sliding block to extrude towards two sides when being impacted, and the damping structure is provided with the telescopic rod, and the two ends of the telescopic rod are connected with a connecting piece through a rotating shaft, the bottom of the connecting piece is connected with a sliding block, the sliding block can slide in the sliding groove when the supporting column is impacted, the two sides of the sliding block are connected with the upper end and the lower end of the inner wall of the supporting column 3 through compression springs, when the supporting column is impacted, the compression springs can extrude the sliding block, the impact resistance of the shock absorption structure 6 is increased, the damage of the supporting column 3 is reduced, the falling rocks can be intercepted through the arrangement of the intercepting net 4, the intercepting net 4 is provided with a plurality of sections, the sections are connected through the springs, the elasticity of the springs can increase the buffer isolation space between the intercepting net 4 and the mountain body when the intercepting net 4 is impacted, the impact force of the falling rocks is reduced, the damage of the intercepting net 4 is avoided, the falling rocks can be comprehensively intercepted through the arrangement of the arc cover 2, and the falling rocks are guided to the outer surface of the buffer structure and are positioned on the upper surface of the base 1, can carry out further fixed to base 1, be provided with rubber shock absorber cushion 10 through arc lid 2, the flexible end of compression pole 9 and compression pole 9 is provided with compression spring, elasticity arc 12, and shock attenuation gasbag 11 sets up, and the cushion effect that the stone that slows down that can be great falls down avoids falling the stone and destroys road and the vehicle on the road.
Claims (6)
1. The utility model provides a highway construction is with interception buffer structure of prevention massif rockfall, includes base (1), arc lid (2), support column (3), interception net (4) and recess (5), its characterized in that, base (1) upper surface is provided with support column (3), one side is provided with interception net (4) relatively in support column (3), support column (3) top is provided with arc lid (2), arc lid (2) outer wall equidistance distributes recess (5).
2. The intercepting and buffering structure for preventing mountain rockfall in highway construction according to claim 1, wherein two sides of the outer side of the base (1) are inclined planes, the bottom of the base (1) is provided with a plurality of conical spines, a plurality of supporting columns (3) are equidistantly distributed on the upper surface of the base (1), and the distance between the supporting columns (3) is set to be 1.5 m.
3. The intercepting and buffering structure for preventing mountain rockfall in highway construction according to claim 2, wherein a rubber column is arranged in the middle of the inner wall of the supporting column (3), a sliding groove is formed in the left side of the inner wall of the supporting column (3), damping springs (8) are equidistantly distributed on the right side of the rubber column, the bottoms of the damping springs (8) are connected to the inner wall of the supporting column (3), damping structures (6) are equidistantly arranged on the left side of the rubber column, and the bottoms of the damping structures (6) are connected to the left side of the inner wall of the supporting column (3).
4. The intercepting and buffering structure for preventing mountain rockfall for highway construction according to claim 3, wherein the shock absorbing structure (6) is provided with an expansion link (14), fixing members are arranged on the left side and the right side above the expansion link (14), the fixing members are connected with connecting members (13) through rotating shafts, the bottoms of the connecting members (13) are connected with sliding blocks through rotating shafts, the sliding blocks slide in sliding grooves, and the two sides of the sliding blocks are connected with the upper end and the lower end of the inner wall of the supporting column (3) through compression springs.
5. The intercepting and buffering structure for preventing rockfall in mountain bodies for road construction according to claim 1, wherein the intercepting net (4) is provided in multiple sections, the sections of the intercepting net (4) are connected through springs, and the left side and the right side of the intercepting net (4) are fixedly connected to the supporting columns (3).
6. The intercepting and buffering structure for preventing mountain rockfall for highway construction according to claim 1, wherein a rubber shock pad (10) is arranged on the outer surface of the arc-shaped cover (2), a compression rod (9) is fixedly connected to the inner wall of the rubber shock pad (10), a compression spring is arranged at the extending end of the compression rod (9), an elastic arc-shaped member (12) is connected to the top of the extending end of the compression rod (9), a shock absorbing air bag (11) is arranged on the inner side of the elastic arc-shaped member (12), and a rubber shock pad (10) is arranged on the inner side of the shock absorbing air bag (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118209.5U CN213836357U (en) | 2020-06-17 | 2020-06-17 | Highway construction is with interception buffer structure of prevention massif rockfall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118209.5U CN213836357U (en) | 2020-06-17 | 2020-06-17 | Highway construction is with interception buffer structure of prevention massif rockfall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836357U true CN213836357U (en) | 2021-07-30 |
Family
ID=76986846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021118209.5U Active CN213836357U (en) | 2020-06-17 | 2020-06-17 | Highway construction is with interception buffer structure of prevention massif rockfall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836357U (en) |
Cited By (2)
| 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 |
| CN114753274A (en) * | 2022-04-18 | 2022-07-15 | 重庆交通大学 | Anti avalanche of severe cold tunnel engineering strikes's heat preservation open cut tunnel structure |
-
2020
- 2020-06-17 CN CN202021118209.5U patent/CN213836357U/en active Active
Cited By (2)
| 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 |
| CN114753274A (en) * | 2022-04-18 | 2022-07-15 | 重庆交通大学 | Anti avalanche of severe cold tunnel engineering strikes's heat preservation open cut tunnel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213836357U (en) | Highway construction is with interception buffer structure of prevention massif rockfall | |
| CN109487712B (en) | A piston rod point-type self-resuming flexible buffer structure for shed tunnel engineering | |
| CN102418538B (en) | High-speed energy absorption anti-impact retreat hydraulic support for coal mine | |
| CN110284916B (en) | Scour protection tunnel hydraulic support unit and hydraulic support | |
| CN210529520U (en) | Protection device for stopping blasting rock tumbling | |
| CN215441622U (en) | Multistage buffering highway guardrail structure | |
| CN213142817U (en) | Roadbed slope protection assembly | |
| CN107974922B (en) | A kind of antishock device of the highway bridge with overturn-preventing function | |
| CN213300987U (en) | Tunnel rock burst launches piece safety device that falls | |
| CN210597070U (en) | Shock attenuation formula side slope protector | |
| CN107740841A (en) | A kind of multi-buffer device for SHPB impact tests | |
| CN209621354U (en) | Tunnel absorbing shock resistance bracket | |
| CN113403972B (en) | Energy dissipation shed frame structure for preventing rock fall damage in highway construction | |
| CN219934815U (en) | Foundation pit earth and stone side blasting protective equipment | |
| CN207047697U (en) | Bridge guardrail | |
| CN220789806U (en) | Steel slope protection device | |
| CN113818913B (en) | MU steel shed support and method for rock burst mine roadway support | |
| CN220057679U (en) | Landslide arresting device | |
| CN218716869U (en) | Anti-impact hydraulic support | |
| CN214741370U (en) | Double-deck bow member of soft rock tunnel of highway struts construction equipment | |
| CN213978647U (en) | Device for preventing falling rocks of shed tunnel with vault on railway beam | |
| CN216142080U (en) | Novel shock attenuation prevents barrel structure that collapses | |
| CN217785990U (en) | Be used for mine blasting rubble protector | |
| CN218597021U (en) | Stable in structure's stand for high-speed guardrail | |
| CN216405158U (en) | Assembled multi-stage energy-dissipation and shock-absorption steel shed tunnel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 044000 1801-45 Tiaoshan street, Yanhu District, Yuncheng City, Shanxi Province Patentee after: Shanxi Pengyi road and Bridge Co.,Ltd. Address before: 338000 Xinyu railway San Cun, Yushui District, Xinyu City, Jiangxi Province Patentee before: Zhang Qingyun |
|
| TR01 | Transfer of patent right |