CN210482096U - Stone falling blocking wall structure - Google Patents
Stone falling blocking wall structure Download PDFInfo
- Publication number
- CN210482096U CN210482096U CN201920802997.0U CN201920802997U CN210482096U CN 210482096 U CN210482096 U CN 210482096U CN 201920802997 U CN201920802997 U CN 201920802997U CN 210482096 U CN210482096 U CN 210482096U
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- CN
- China
- Prior art keywords
- rigid wall
- protective net
- pressure bar
- passive protective
- steel bar
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- 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.)
- Expired - Fee Related
Links
- 239000004575 stone Substances 0.000 title abstract description 11
- 230000000903 blocking effect Effects 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000011435 rock Substances 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 abstract description 5
- 238000012876 topography Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a falling rocks blocks retaining wall structure to effectively reduce the abrupt slope topography rigid wall construction degree of difficulty, avoid the slope soil to cause the drainage difficulty, the construction is simple moreover, and the falling rocks that block can conveniently clear away. The falling stone blocking wall structure comprises rigid wall bodies fixedly arranged on the protection slope surface, each rigid wall body is composed of rigid wall body units arranged at intervals transversely, and vertically extending mounting grooves are formed in the inner side wall surface of the end portion of each rigid wall body unit. A flexible passive protective net is arranged between two adjacent rigid wall units, and the two transverse ends of the flexible passive protective net are fixed on the mounting grooves through detachable mounting members.
Description
Technical Field
The utility model relates to a protection engineering, in particular to dangerous rock falling stone blocks retaining wall structure.
Background
The dangerous rock falling stones are widely distributed in mountainous areas, the stone blocking retaining wall is widely applied to practical engineering, the traditional stone blocking retaining wall is usually of a grouted rubble or concrete structure, and drainage holes are arranged at intervals at the lower part of the structure. The traditional stone blocking wall has the following problems: (1) all the pull-through devices are made of grouted rubbles or concrete materials, the carrying capacity of stone blocking wall materials is large, construction of steep slopes is difficult, and investment is large; (2) drain holes arranged at intervals at the lower part of the stone blocking wall are easy to block under the action of slope soil; (3) the fallen rocks blocked by the inner side of the stone blocking wall are difficult to remove, and the efficiency is extremely low. Therefore, the novel rockfall retaining wall structure has important significance, and has the characteristics of convenience in construction, economy, environmental protection, contribution to popularization and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rockfall blocks retaining wall structure is provided to effectively reduce the abrupt slope topography rigid wall construction degree of difficulty, avoid the side slope soil to cause the drainage difficulty, the construction is simple moreover, and the rockfall that blocks can conveniently clear away.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
the utility model discloses a rockfall blocks retaining wall structure, including fixed rigid wall body that sets up on protection is domatic, characterized by: the rigid wall body is composed of rigid wall body units which are transversely arranged at intervals, and vertically extending mounting grooves are formed in the inner side wall surface of the end part of each rigid wall body unit; a flexible passive protective net is arranged between two adjacent rigid wall units, and the two transverse ends of the flexible passive protective net are fixed on the mounting grooves through detachable mounting members.
The detachable installation component consists of a threaded steel bar, a pressure bar and a fixing nut, the rear part of the threaded steel bar is embedded and fixed in the rigid wall unit at the position of the installation groove, and the front part of the threaded steel bar extends forwards to form the installation groove; the section shapes of the mounting groove and the pressure bar are matched, the transverse end part of the flexible passive protective net is reversely folded to wrap the section of the pressure bar, the front part of the twisted steel bar penetrates through a through hole in the pressure bar, and the pressure bar is locked in the mounting groove through a fixing nut mounted at the front end of the twisted steel bar.
The cross sections of the mounting groove and the pressure bar are semicircular.
The utility model has the advantages that the rigid wall units and the flexible passive protective net are arranged at intervals, thereby not only solving the problem of difficult transportation and construction of rigid wall materials in steep slope terrains, but also solving the problem of difficult drainage caused by slope soil; the construction of the arranged flexible protective net is simple, the traditional upright column foundation is not needed, and the blocked rockfall can be conveniently removed by disassembling the passive protective net; the construction method is simple to operate, effectively solves the problems of installation and dismantling of the passive protective net and cleaning of dangerous rock falling rocks, has the characteristics of high construction efficiency, good economical efficiency, environmental protection and the like, and is beneficial to popularization and application.
Drawings
The specification includes the following three drawings:
fig. 1 is a schematic view of the outside of a rock fall barrier wall structure of the present invention;
FIG. 2 is a schematic view of the inner side of a rock fall barrier wall structure of the present invention;
fig. 3 is a partial big picture of the rock fall retaining wall structure of the present invention.
The component names and corresponding labels are shown in the figure: the device comprises a rigid wall unit 1, a flexible passive protective net 2, a twisted steel bar 3, a pressure bar 4 and a fixed stop nut 5.
Detailed Description
The invention will be further described with reference to the following figures and examples:
referring to fig. 1 to 3, the utility model discloses a rockfall retaining wall structure, including the fixed rigid wall body that sets up on protecting domatic, rigid wall body comprises the rigid wall unit 1 that horizontal interval set up, sets up the mounting groove of vertical extension on the inboard wall of each rigid wall unit 1 tip. A flexible passive protective net 2 is arranged between two adjacent rigid wall units 1, and the two transverse ends of the flexible passive protective net 2 are fixed on the mounting grooves through detachable mounting members. Through the arrangement of the rigid wall units 1 and the flexible passive protective net 2 at intervals, the problem that rigid wall materials are difficult to transport and construct in steep slope terrains is solved, and the problem that drainage caused by slope soil is difficult is solved. The construction of setting up flexible passive protection network 2 is simple, does not need traditional stand basis, and the falling rocks that block can conveniently clear away through dismantling behind the flexible passive protection network 2.
Referring to fig. 2 and 3, the detachable installation component is composed of a deformed steel bar 3, a pressure bar 4 and a fixing nut 5, the rear part of the deformed steel bar 3 is embedded and fixed in the rigid wall unit 1 at the position of the installation groove, and the front part of the deformed steel bar extends forwards to form the installation groove. The section shapes of the installation groove and the pressure bar 4 are identical, the transverse end part of the flexible passive protective screen 2 is reversely folded to wrap the section of the pressure bar 4, the front part of the twisted steel bar 3 penetrates through a through hole in the pressure bar 4, and the pressure bar 4 is locked in the installation groove through a fixing nut 5 installed at the front end of the twisted steel bar 3.
The cross section shapes of the installation groove and the pressure bar 4 are semi-circular. The rigid wall unit 1 is formed by pouring concrete or building prefabricated building blocks. The single width of the rigid wall unit 1 and the flexible passive protection net 2 is generally 5-10 m.
Referring to fig. 1 to 3, the construction method of the rock fall retaining wall structure of the present invention includes the following steps:
① positioning the slope and excavating the foundation pit of the rigid wall unit 1 in sections;
② manufacturing the twisted steel bar 3, and the overhanging end of the twisted steel bar 3 adopts hot dip galvanizing to prevent corrosion;
③ pouring or building each rigid wall unit 1, and embedding the twisted steel 3 in the position of the mounting groove;
④ A flexible passive protective net 2 is installed between two adjacent rigid wall units 1, the transverse end of the flexible passive protective net 2 is folded back to wrap the cross section of the pressure bar 4, and the pressure bar 4 is locked in the installation groove by screwing the fixing screw cap 5 on the outer end of the twisted steel bar 3.
When the rigid wall unit 1 is cast by concrete, in the step ③, a semicircular PVC template is arranged to form a mounting groove, a through hole for the threaded steel bar 3 to pass through is formed in the semicircular PVC template, and when the rigid wall unit 1 is built by adopting prefabricated building blocks, the building blocks at the position of the mounting groove are provided with semicircular grooves.
When the blocked dangerous rock falling rocks are removed, the pressure bar 4 is taken out by opening the fixing screw cap 5, the adjacent passive protective net 2 is detached, and the passive protective net 2 is reinstalled after the removal.
The construction method is simple to operate, effectively solves the problems of installation and dismantling of the passive protective net and cleaning of dangerous rock falling rocks, has the characteristics of high construction efficiency, good economy, environmental protection and the like, and is beneficial to popularization and application.
The above is only used for illustrating some principles of the rock-falling retaining wall structure of the present invention, and it is not intended to limit the present invention to the application range shown and described, so all the corresponding modifications and equivalents that may be utilized all belong to the patent scope applied by the present invention.
Claims (5)
1. The utility model provides a rockfall blocks retaining wall structure, includes the fixed rigid wall body that sets up on the protection is domatic, characterized by: the rigid wall body is composed of rigid wall body units (1) which are transversely arranged at intervals, and vertically extending mounting grooves are formed in the inner side wall surface of the end part of each rigid wall body unit (1); a flexible passive protective net (2) is arranged between two adjacent rigid wall units (1), and the two transverse ends of the flexible passive protective net (2) are fixed on the mounting grooves through detachable mounting members.
2. A rock fall arrest wall construction according to claim 1 and characterised by: the detachable installation component consists of a threaded steel bar (3), a pressure bar (4) and a fixing nut (5), the rear part of the threaded steel bar (3) is embedded and fixed in the rigid wall unit (1) at the position of the installation groove, and the front part of the threaded steel bar extends forwards to form the installation groove; the cross-sectional shapes of the mounting groove and the pressure bar (4) are matched, the transverse end of the flexible passive protective screen (2) is reversely folded to wrap the section of the pressure bar (4), the front part of the twisted steel bar (3) penetrates through a through hole in the pressure bar (4), and the pressure bar (4) is locked in the mounting groove through a fixing nut (5) mounted at the front end of the twisted steel bar (3).
3. A rockfall retaining wall structure according to claim 2, wherein: the cross sections of the mounting groove and the pressure bar (4) are semicircular.
4. A rock fall arrest wall construction according to claim 1 and characterised by: the rigid wall unit (1) is formed by pouring concrete or building prefabricated building blocks.
5. A rock fall arrest wall construction according to claim 1 and characterised by: the single width of the rigid wall unit (1) and the flexible passive protective net (2) is 5-10 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802997.0U CN210482096U (en) | 2019-05-30 | 2019-05-30 | Stone falling blocking wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802997.0U CN210482096U (en) | 2019-05-30 | 2019-05-30 | Stone falling blocking wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482096U true CN210482096U (en) | 2020-05-08 |
Family
ID=70512521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920802997.0U Expired - Fee Related CN210482096U (en) | 2019-05-30 | 2019-05-30 | Stone falling blocking wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210482096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158496A (en) * | 2019-05-30 | 2019-08-23 | 中铁二院工程集团有限责任公司 | A kind of falling rocks is blocked wall construction and construction method |
-
2019
- 2019-05-30 CN CN201920802997.0U patent/CN210482096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158496A (en) * | 2019-05-30 | 2019-08-23 | 中铁二院工程集团有限责任公司 | A kind of falling rocks is blocked wall construction and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |