CN210946836U - Double wall type protection bent frame that leans on of high slope rock face - Google Patents
Double wall type protection bent frame that leans on of high slope rock face Download PDFInfo
- Publication number
- CN210946836U CN210946836U CN201921542063.4U CN201921542063U CN210946836U CN 210946836 U CN210946836 U CN 210946836U CN 201921542063 U CN201921542063 U CN 201921542063U CN 210946836 U CN210946836 U CN 210946836U
- Authority
- CN
- China
- Prior art keywords
- bent
- steel pipe
- double
- responsible
- framed bent
- 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
Classifications
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to a high side slope rock face is double to wall type protection framed bent, be responsible for including the framed bent, it is double scaffold, the framed bent is responsible for openly to be fixed on the side slope through the stock, leaves between framed bent person in charge and the side slope and reserves the partition wall, and the framed bent is responsible for by the stock solid at the vertical steel pipe on ground, with vertical steel pipe crossbar cross connection's horizontal steel pipe and bamboo springboard constitute, vertical steel pipe buries side slope one side bottom, and the framed bent is responsible for the top and is formed with passive protection network, passive protection network is connected, the other end is responsible for the protection network with the framed bent including the earth anchor and the one end of burying underground at the side slope top, adopts the rock face bilayer to lean on wall type steel pipe framed bent initiative protection to give first place to the passive protection network of slope top is assisted, forms effectual safety protection system, guarantees construction safety.
Description
Technical Field
The utility model relates to a side slope engineering technical field especially relates to a double wall type protection framed bent that leans on of high side slope rock face.
Background
With the high-speed development of economy in China, personnel flow frequently, the turnover of logistics is accelerated, and railway transportation becomes a key for long-distance safe transportation. With the increasing of transportation demands, in order to relieve the pressure of railway transportation, the railway engineering in the aspects of second line building, line restoration, reconstruction and the like is also developed in large-scale construction besides newly-built lines in order to improve the transportation efficiency. The existing railways in mountainous regions and hilly regions are upgraded and reformed more and more, high and steep slope construction is often encountered, the existing railways are close to the lower part of the slope, the normal running of the train without limiting speed and locking is guaranteed, the existing line accidents caused by rock collapse and sliding can be prevented, and the technical problem of slope excavation construction is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a safe and simple structure's double wall type protection framed bent that leans on of high slope rock face.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high side slope rock face is double leans on wall type protection framed bent, is responsible for including the framed bent, and it is double scaffold, the framed bent is responsible for openly to be fixed on the side slope through the stock, leaves between the framed bent is responsible for and the side slope and reserves the partition wall, and the framed bent is responsible for by the stock solid at the vertical steel pipe on ground, with vertical steel pipe crossbar cross connection's horizontal steel pipe and bamboo springboard constitute, vertical steel pipe buries side slope one side bottom, and the framed bent is responsible for the top and is formed with passive protection network, passive protection network is connected, the other end is responsible for the protection network of being connected including burying underground the earth anchor at the side slope top and one end.
As preferred scheme, the bottom of the bent main pipe is provided with a concrete platform, an anchor rod is buried in the concrete platform, and the anchor rod is inserted into the vertical steel pipe to fix the vertical steel pipe on the ground.
Preferably, the vertical steel pipes and the transverse steel pipes are uniformly arranged, the distance between the vertical steel pipes and the transverse steel pipes is 1.5m × 2m, and the distance between the anchor rods at the bottom of the main pipe of the bent frame and the anchor rods at the front of the main pipe of the bent frame is also 1.5m × 2 m.
Preferably, a cross brace is arranged on the outer side of the main pipe of the bent frame.
Preferably, the main pipe of the bent frame is provided with a stay bar.
Preferably, a dense mesh net is arranged on the outer side of the main pipe of the bent frame, and the top of the dense mesh net is fixedly connected with the inner side of the top of the main pipe of the bent frame.
As the preferred scheme, a reserved partition wall is reserved between the main pipe of the bent frame and the side slope.
Preferably, the vertical steel pipe and the horizontal steel pipe are phi 40 steel pipes.
Preferably, the anchor rod is a 1.5m long phi 22 mortar anchor rod.
The utility model adopts the active protection of the rock face double-layer wall-leaning type steel pipe bent frame as the main part and the passive protection net at the top of the slope as the auxiliary part to form an effective safety protection system, thereby ensuring the construction safety and preventing the broken stones from dropping during the construction; the side slope is excavated layer by layer from top to bottom, the steel tube bent frames are dismantled layer by layer, the excavation construction safety and the train operation safety are effectively guaranteed, the front face and the bottom of a bent main pipe are fixed by anchor rods, the safety of the protective bent frames is improved, and a passive protective net is arranged on the top of the slope to prevent the collapse rock soil body from falling down and prevent the collapse rock soil body from damaging an object to be protected.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural diagram 2 of the present invention;
fig. 3 is the schematic view of the mortar anchor rod of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The double-row wall-leaning type protection bent frame for the high-side rock slope surface comprises a bent frame main pipe 1 which is a double-row scaffold, wherein the bent frame main pipe 1 is fixed on a side slope through an anchor rod 2 in front, a reserved partition wall 10 is reserved between the bent frame main pipe 1 and the side slope, construction is facilitated, the bent frame main pipe 1 consists of a vertical steel pipe 3 with the anchor rod 2 fixed on the ground, a transverse steel pipe 4 connected with the vertical steel pipe 3 in a criss-cross mode and a bamboo springboard 11, the vertical steel pipe 3 is embedded into the bottom of one side of the side slope, the bamboo springboard 11 encloses three sides of the bent frame main pipe 1, a passive protective net is formed at the top of the bent frame main pipe 1 and comprises a ground anchor 5 embedded at the top of the side slope and a protective net 6 with one end connected with the ground anchor 5 and the other end connected with the bent frame main pipe 1, the active protection of the double-layer, an effective safety protection system is formed, the construction safety is ensured, and broken stones are prevented from falling off during construction; the side slope is excavated layer by layer from top to bottom, the steel tube bent frames are dismantled layer by layer, the excavation construction safety and the train operation safety are effectively guaranteed, the front face and the bottom of a bent main pipe are fixed by anchor rods, the safety of the protective bent frames is improved, and a passive protective net is arranged on the top of the slope to prevent the collapse rock soil body from falling down and prevent the collapse rock soil body from damaging an object to be protected.
The bent main pipe is provided with concrete platform 7 in the bottom, anchor rod 2 has been buried underground in concrete platform 7, anchor rod 2 inserts in the vertical steel pipe 3, is fixed in side slope one side bottom with vertical steel pipe 3, strengthens fixed protection bent.
The bent frame is responsible for 1 outside and sets up the bridging, prevents the vertical deformation of scaffold.
The bent main pipe 1 is provided with a support rod 8 for supporting the bent main pipe 1, so that the stability of the bent main pipe 1 is enhanced.
The outer side of the main pipe 1 of the bent frame is provided with a dense mesh net 9, the top of the dense mesh net 9 is fixedly connected with the inner side of the top 1 of the main pipe of the bent frame, and the dense mesh net is used for preventing people and objects from falling or preventing the falling objects from being injured by impact.
The vertical steel pipe 3 and the transverse steel pipe 4 are phi 40 steel pipes.
The anchor rod 2 is a 1.5m long phi 22 mortar anchor rod.
It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (8)
1. The utility model provides a high slope rock face is double leans on wall type protection framed bent which characterized in that: be responsible for including the framed bent, it is double scaffold frame, the framed bent is responsible for openly to be fixed on the side slope through the stock, leaves the reservation partition wall between framed bent person in charge and the side slope, and the framed bent is responsible for and comprises the vertical steel pipe on ground, the horizontal steel pipe and the bamboo springboard with vertical steel pipe crossbar cross connection by the stock, side slope one side bottom is buried to vertical steel pipe, and the framed bent is responsible for the top and is formed with passive protection network, passive protection network is responsible for the protection network of being connected including burying underground the earth anchor at the side slope top and one end and earth anchor are connected, the other end and framed bent.
2. The double-row wall-leaning type protective bent frame for the high slope rock surface according to claim 1 is characterized in that a concrete platform is arranged at the bottom of a main pipe of the bent frame, an anchor rod is embedded in the concrete platform, and the anchor rod is inserted into a vertical steel pipe to fix the vertical steel pipe at the bottom of one side of the slope.
3. The double-row wall-leaning type protective bent frame for the high slope rock surface as claimed in claim 1, wherein the vertical steel pipes and the horizontal steel pipes are uniformly arranged at a distance of 1.5m × 2m, and the distance between the anchor rods at the bottom of the bent main pipe and the anchor rods at the front of the bent main pipe is also 1.5m × 2 m.
4. The double-row wall-leaning type protective bent frame for the high slope rock surface as claimed in claim 1, wherein a cross brace is arranged on the outer side of the main pipe of the bent frame.
5. The double row wall-leaning protective bent frame for the high slope rock surface as claimed in claim 1, wherein the main pipe of the bent frame is provided with a stay bar.
6. The double-row wall-leaning type protective bent frame for the high slope rock surface as claimed in claim 1, wherein a dense mesh net is arranged on the outer side of a main pipe of the bent frame, and the top of the dense mesh net is fixedly connected with the inner side of the top of the main pipe of the bent frame.
7. The double-row wall-leaning type protective bent frame for the high slope rock surface as claimed in claim 1, wherein the vertical steel pipe and the horizontal steel pipe are phi 40 steel pipes.
8. The double-row wall-leaning type protective bent frame for the high slope rock surface as claimed in claim 1, wherein the anchor rods are 1.5m long phi 22 mortar anchor rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542063.4U CN210946836U (en) | 2019-09-17 | 2019-09-17 | Double wall type protection bent frame that leans on of high slope rock face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542063.4U CN210946836U (en) | 2019-09-17 | 2019-09-17 | Double wall type protection bent frame that leans on of high slope rock face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946836U true CN210946836U (en) | 2020-07-07 |
Family
ID=71398672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542063.4U Active CN210946836U (en) | 2019-09-17 | 2019-09-17 | Double wall type protection bent frame that leans on of high slope rock face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945749A (en) * | 2020-07-25 | 2020-11-17 | 重庆六零七工程勘察设计有限公司 | Dangerous rock support and support treatment method applying same |
| CN112459086A (en) * | 2020-10-20 | 2021-03-09 | 中铁二局集团有限公司 | Construction method for cleaning top stone of steep side slope adjacent to existing line |
-
2019
- 2019-09-17 CN CN201921542063.4U patent/CN210946836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945749A (en) * | 2020-07-25 | 2020-11-17 | 重庆六零七工程勘察设计有限公司 | Dangerous rock support and support treatment method applying same |
| CN112459086A (en) * | 2020-10-20 | 2021-03-09 | 中铁二局集团有限公司 | Construction method for cleaning top stone of steep side slope adjacent to existing line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107605489B (en) | Three line Large span tunnel inclined shafts are into positive cavity construction method | |
| CN210946836U (en) | Double wall type protection bent frame that leans on of high slope rock face | |
| CN109183809B (en) | Construction method for replacing support of composite support of muddy clay deep foundation pit engineering | |
| CN110206038A (en) | Supporting construction and construction method at a kind of concave foundation pit external corner | |
| CN210066797U (en) | A foundation structure for collapsible loess place | |
| CN108316310B (en) | Sheet pile supporting construction | |
| CN206828906U (en) | A kind of temporary pavement bedding structure for Metro Deep Excavation | |
| CN111206617A (en) | High pile bearing platform retaining wall and construction method | |
| CN103147591B (en) | Construction method for adding earthquake-proof layer to brick concrete building | |
| CN207538068U (en) | A kind of high slope framed revetment | |
| CN111911183B (en) | Tunnel hole entering construction method based on end wall type guide wall structure | |
| CN212926108U (en) | End wall type guide wall structure | |
| CN214940186U (en) | Reinforcing and protecting structure for broken wall of large-section tunnel to pass through station foundation pit | |
| CN210917390U (en) | Anti-collapse enclosure device | |
| CN212223906U (en) | Dangerous rock falling stone active guide system | |
| CN211873043U (en) | Retaining structure | |
| CN107119629A (en) | A kind of Ecological Retaining Wall and its method constructed on existing barricade | |
| CN210459232U (en) | Soil nailing wall supporting structure for pure sand area | |
| CN210482096U (en) | Stone falling blocking wall structure | |
| CN209040151U (en) | Stake three layers of retaining wall structure of support | |
| CN102409682B (en) | Pre-stressed anchor rod type steel internal support structure of continuous arched slope protection piles and construction method of pre-stressed anchor rod type steel internal support structure | |
| CN211547740U (en) | Double-row pile foundation pit supporting system with drainage ditch and retaining wall | |
| CN207017217U (en) | A kind of Ecological Retaining Wall | |
| CN219973219U (en) | Cement retaining wall foundation pit supporting structure utilizing stainless steel pipes for drainage | |
| CN111945795A (en) | Anti-floating safety protection structure system for underground local impervious bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |