CN112301900A - Protection device and protection method for roadbed slope - Google Patents
Protection device and protection method for roadbed slope Download PDFInfo
- Publication number
- CN112301900A CN112301900A CN202011144149.9A CN202011144149A CN112301900A CN 112301900 A CN112301900 A CN 112301900A CN 202011144149 A CN202011144149 A CN 202011144149A CN 112301900 A CN112301900 A CN 112301900A
- Authority
- CN
- China
- Prior art keywords
- plate
- sliding
- baffle
- connecting arm
- arm
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a roadbed slope protection device and a protection method, wherein a first baffle plate is arranged between two support seats, each movable connecting frame is in sliding connection with the first baffle plate, each second baffle plate is fixedly connected with one movable connecting frame and is positioned on the outer side of a slope body, the support seats are installed on the ground during installation, a first sliding plate is installed in a first sliding rail, a second sliding plate is installed in a second sliding rail, after the first connecting arm and the second connecting arm are connected with the second baffle plate through the first connecting plate, a rotating shaft is inserted into the rotating hole, the first baffle plate is installed between the two support seats, the first sliding plate and the second sliding plate are slid to enable the second baffle plate to be abutted against the slope body, and bolts on the connecting frame are fixed with the first baffle plate, thereby completing the installation process.
Description
Technical Field
The invention relates to the technical field of slope protection, in particular to a protection device and a protection method for a roadbed slope.
Background
The highway is a main artery of national transportation and is an important infrastructure of national economic development, and the roadbed slope protection is a precondition for ensuring the smoothness of the road and the safety and high-speed driving of vehicles on the highway, so the highway roadbed slope protection is the most important, the most common side slopes are stones and surface layers falling off, the phenomena of landslide and collapse of the highway roadbed can be caused due to rain, the traffic is greatly damaged, the protection is generally carried out through grids and arches in the modern technology, but the protection construction is not easy to install when the highway is expanded or built again.
Disclosure of Invention
The invention aims to provide a roadbed slope protection device and a roadbed slope protection method, and aims to solve the technical problem that the existing protection device in the prior art generally protects in a grid and arch mode, but the protection construction is not easy to install when a road is newly expanded or built.
In order to achieve the above purpose, the protection device for a roadbed slope adopted by the invention comprises a plurality of supporting seats, a plurality of first baffle plates, a plurality of movable connecting frames and a plurality of second baffle plates, wherein each supporting seat is fixedly connected with a road surface and is positioned above the road surface, one first baffle plate is arranged between the two supporting seats, each movable connecting frame is slidably connected with one first baffle plate, each second baffle plate is fixedly connected with one movable connecting frame, is positioned at one end of the movable connecting frame far away from the first baffle plate and is positioned at the outer side of a slope body, each movable connecting frame comprises a first sliding plate, a second sliding plate, a first connecting arm, a second connecting arm, a rotating shaft, two first connecting plates and two connecting frames, the first sliding rail and the second sliding rail are arranged on the first baffle plate, and are parallel to each other, one end of the first connecting arm is movably connected with the first sliding plate, the other end of the first connecting arm is movably connected with one first connecting plate, the first sliding plate is positioned inside the first sliding rail, one end of the second connecting arm is movably connected with the second sliding plate, the other end of the second connecting arm is movably connected with the other first connecting plate, the second sliding plate is positioned inside the second sliding rail, the first connecting arm and the second connecting arm are both provided with rotating holes, the rotating shaft penetrates through the rotating holes, the two first connecting plates are both fixedly connected with the second baffle plate and are respectively positioned at two sides of the second baffle plate, the first connecting arm and the second connecting arm are both provided with one connecting frame, and each connecting frame and the first baffle plate are both provided with threaded holes, each connecting frame is connected with the first baffle plate through bolts.
The first connecting arm and the second connecting arm respectively comprise a first folded plate, a connecting rod, a second folded plate and a connecting shaft, the first folded plate and the second folded plate are parallel to each other, the connecting rod is located between the first folded plate and the second folded plate, connecting holes are formed in two ends of the first folded plate and two ends of the second folded plate respectively, through holes are formed in the first sliding plate, the second sliding plate and the first connecting plate respectively, the connecting holes correspond to the through holes, and the connecting shaft penetrates through the through holes and the connecting holes.
The connecting shaft comprises a shaft body, a limiting block and a nut, the limiting block is fixedly connected with the shaft body and located at one end of the shaft body, threads are arranged at one end, far away from the limiting block, of the shaft body, and the nut corresponds to the threads.
Each supporting seat comprises a cylinder, a bottom plate and two inclined pull rods, the bottom plate is fixedly connected with the ground, the cylinder is fixedly connected with the bottom plate and located above the bottom plate, the two sides of the cylinder are respectively provided with the inclined pull rods, one ends of the inclined pull rods are fixedly connected with the cylinder, and the other ends of the inclined pull rods are fixedly connected with the bottom plate.
Wherein, every all be provided with first connecting block on the cylinder, every the both ends of first baffle all are provided with fixed frame, fixed frame with first connecting block bolted connection.
And one surface of each second baffle, which is close to the slope body, is provided with a nail structure.
The invention also provides a protection method adopting the roadbed slope protection device, which comprises the following steps:
the supporting seat is arranged on the road surface;
connecting the first connecting arm and the second connecting arm with the first connecting block by using the connecting shaft, and mounting the second baffle on one side of the first connecting arm and the second connecting arm;
placing the first sliding bar within the first sliding track and the second sliding bar within the second sliding track;
connecting the first connecting arm and the first sliding plate by the connecting shaft, and connecting the second connecting arm and the second sliding plate by the connecting shaft;
the first connecting block is connected with the fixing frame through bolts, so that the first baffle is installed between the two supporting seats;
sliding the first sliding plate and the second sliding plate to proper positions to enable the second baffle plate to be abutted against the slope body;
and connecting the connecting frame with the first baffle plate through bolts, so that the second baffle plate is fixed in position, and the installation is completed.
The invention has the beneficial effects that: the first baffle is arranged between the two supporting seats, each movable connecting frame is in sliding connection with one first baffle, each second baffle is fixedly connected with one movable connecting frame, and is positioned at the outer side of the slope body, the supporting seat is arranged on the ground during installation, the first sliding plate is arranged in the first sliding rail, the second sliding plate is arranged in the second sliding rail, after the first connecting arm and the second connecting arm are connected with the second baffle plate through the first connecting plate, inserting the rotating shaft into the rotating hole, installing the first baffle between the two support seats, sliding the first sliding plate and the second sliding plate, and the second baffle is abutted against the slope body, and the bolt on the connecting frame is fixed with the first baffle, so that the installation process is completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the roadbed slope protection device.
Fig. 2 is an enlarged view of a portion of the structure of fig. 1 a according to the present invention.
Fig. 3 is a schematic structural view of a rotating shaft and a connecting shaft of the present invention.
Fig. 4 is a flow chart illustrating steps of a roadbed slope protection method according to the present invention.
The device comprises a support seat 1, a first baffle 2, a movable connecting frame 3, a second baffle 4, a first sliding plate 5, a second sliding plate 6, a first connecting arm 7, a second connecting arm 8, a rotating shaft 9, a first connecting plate 10, a connecting frame 11, a first folded plate 12, a connecting rod 13, a second folded plate 14, a connecting shaft 15, a shaft body 16, a limiting block 17, a nut 18, a column 19, a bottom plate 20, a diagonal draw bar 21 and a fixing frame 22.
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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a protection device for a roadbed slope, including a plurality of supporting seats 1, a plurality of first baffles 2, a plurality of movable connecting frames 3 and a plurality of second baffles 4, wherein each supporting seat 1 is fixedly connected with a road surface and is located above the road surface, one first baffle 2 is disposed between two supporting seats 1, each movable connecting frame 3 is slidably connected with one first baffle 2, each second baffle 4 is fixedly connected with one movable connecting frame 3, is located at one end of the movable connecting frame 3 far away from the first baffle 2, and is located at an outer side of a slope, the movable connecting frame 3 includes a first sliding plate 5, a second sliding plate 6, a first connecting arm 7, a second connecting arm 8, a rotating shaft 9, two first connecting plates 10 and two connecting frames 11, the first baffle 2 is provided with a first sliding rail and a second sliding rail, the first slide rail and the second slide rail are parallel to each other, one end of the first connecting arm 7 is movably connected with the first sliding plate 5, the other end of the first connecting arm 7 is movably connected with one first connecting plate 10, the first sliding plate 5 is located inside the first slide rail, one end of the second connecting arm 8 is movably connected with the second sliding plate 6, the other end of the second connecting arm 8 is movably connected with the other first connecting plate 10, the second sliding plate 6 is located inside the second slide rail, the first connecting arm 7 and the second connecting arm 8 are both provided with a rotating hole, the rotating shaft 9 penetrates through the rotating hole, the two first connecting plates 10 are both fixedly connected with the second baffle 4 and are respectively located at two sides of the second baffle 4, the first connecting arm 7 and the second connecting arm 8 are both provided with one connecting frame 11, every the connecting frame 11 with all be provided with the screw hole on the first baffle 2, every the connecting frame 11 all with 2 bolted connection of first baffle.
In this embodiment, one first baffle plate 2 is disposed between two supporting seats 1, each of the movable connecting frames 3 is slidably connected to one first baffle plate 2, each of the second baffle plates 4 is fixedly connected to one of the movable connecting frames 3 and is located outside the slope body, one end of the first connecting arm 7 is movably connected to the first sliding plate 5, the other end of the first connecting arm 7 is movably connected to one of the first connecting plates 10, the first sliding plate 5 is located inside the first sliding track, one end of the second connecting arm 8 is movably connected to the second sliding plate 6, the other end of the second connecting arm 8 is movably connected to the other first connecting plate 10, the second sliding plate 6 is located inside the second sliding track, and the first connecting arm 7 and the second connecting arm 8 are both provided with rotating holes, the rotating shaft 9 penetrates through the rotating hole, the two first connecting plates 10 are fixedly connected with the second baffle plate 4 and are respectively positioned at two sides of the second baffle plate 4, the first connecting arm 7 and the second connecting arm 8 are respectively provided with one connecting frame 11, each connecting frame 11 and the first baffle plate 2 are respectively provided with a threaded hole, each connecting frame 11 is connected with the first baffle plate 2 through a bolt, the supporting seat 1 is installed on the ground during installation, the first sliding plate 5 is installed in the first sliding rail, the second sliding plate 6 is installed in the second sliding rail, the rotating shaft 9 is inserted into the rotating hole after the first connecting arm 7 and the second connecting arm 8 are connected with the second baffle plate 4 through the first connecting plate 10, and the first baffle plate 2 is installed between the two supporting seats 1, and sliding the first sliding plate 5 and the second sliding plate 6 to enable the second baffle plate 4 to be abutted against a slope body, and fixing the bolt on the connecting frame 11 and the first baffle plate 2, thereby completing the installation process.
Further, the first connecting arm 7 and the second connecting arm 8 both include a first folded plate 12, a connecting rod 13, a second folded plate 14 and a connecting shaft 15, the first folded plate 12 is parallel to the second folded plate 14, the connecting rod 13 is located between the first folded plate 12 and the second folded plate 14, connecting holes are formed in both ends of the first folded plate 12 and the second folded plate 14, through holes are formed in the first sliding plate 5, the second sliding plate 6 and the first connecting plate 10, the connecting holes correspond to the through holes, and the connecting shaft 15 penetrates through the through holes and the connecting holes.
In the embodiment, the first connecting arm 7 and the second connecting arm 8 are connected through the connecting shaft 15, so that the operation is simple and convenient during installation.
Further, the rotating shaft 9 and the connecting shaft 15 both include a shaft body 16, a limiting block 17 and a nut 18, the limiting block 17 is fixedly connected with the shaft body 16 and located at one end of the shaft body 16, threads are arranged at one end, away from the limiting block 17, of the shaft body 16, and the nut 18 corresponds to the threads.
In this embodiment, during installation, the shaft body 16 is placed in the rotating hole or the connecting hole, the limiting block 17 is located outside the rotating hole or the connecting hole, and the nut 18 is screwed down to complete installation of the movable connecting frame 3.
Further, every supporting seat 1 includes cylinder 19, bottom plate 20 and two oblique pull rods 21, bottom plate 20 and ground fixed connection, cylinder 19 with bottom plate 20 fixed connection, and be located the top of bottom plate 20, the both sides of cylinder 19 are provided with respectively oblique pull rods 21, every one end of oblique pull rod 21 with cylinder 19 fixed connection, every the other end of oblique pull rod 21 with bottom plate fixed connection.
In this embodiment, the column 19 and the bottom plate 20 are fixedly connected, and are integrally formed during manufacturing, so that the structure is firmer, and the two diagonal draw bars 21 and the column 19 are arranged in a triangular structure, so that the structure of the support seat 1 is firmer.
Further, every all be provided with first connecting block on the cylinder 19, every the both ends of first baffle 2 all are provided with fixed frame 22, fixed frame 22 with first connecting block bolted connection.
In the present embodiment, the fixing frame 22 is bolted to the first connecting block, and the second baffle 4 is installed between the two support bases 1.
Furthermore, one surface of each second baffle 4 close to the slope body is provided with a nail structure.
In the present embodiment, the nail structure makes the second baffle 4 and the slope body fixed more firmly.
Further, roadbed side slope protector still includes the purse seine structure, every all be provided with on second baffle 4 the purse seine structure, the purse seine structure includes fixed plate, mounting and rope, the fixed plate with 4 fixed connection of second baffle, and be located second baffle 4 is kept away from one side of the slope body, the ground fixed connection at mounting and slope body top, the fixed plate with be provided with between the mounting the rope, every the purse seine structure the mount is cross arrangement.
In this embodiment, the fixing plate is fixedly connected to the second baffle 4, the rope is a steel wire rope, the fixing member is located in the ground of the top of the slope, and the rope is arranged in a crossed manner, so that the protection area is larger, and the protection effect is better.
Furthermore, each purse net structure still includes the rack, the rack with second baffle 4 fixed connection to be located second baffle 4 keeps away from the one side of the slope body.
In this embodiment, the rope is coiled on the placing frame, so that the installation is more convenient.
Referring to fig. 4, the invention further provides a protection method using the above roadbed slope protection device, which includes the following steps:
s1: the supporting seat 1 is installed on a road surface;
s2: the first connecting arm 7 and the second connecting arm 8 are connected with the first connecting block by the connecting shaft 15, and the second baffle 4 is installed at one side of the first connecting arm 7 and the second connecting arm 8;
s3: placing the first sliding bar 5 in the first sliding track and the second sliding bar 6 in the second sliding track;
s4: connecting the first connecting arm 7 and the first sliding plate 5 by the connecting shaft 15, and connecting the second connecting arm 8 and the second sliding plate 6 by the connecting shaft 15;
s5: the first connecting block is connected with the fixing frame 22 through bolts, so that the first baffle 2 is installed between the two supporting seats 1;
s6: sliding the first sliding plate 5 and the second sliding plate 6 to proper positions to enable the second baffle 4 to be abutted against a slope body;
s7: and connecting the connecting frame 11 with the first baffle 2 through bolts, so that the second baffle 4 is fixed in position, and the installation is completed.
Wherein a constructor installs the supporting bases 1 on a road surface through the bottom plate 20, connects the first connecting arm 7 and the second connecting arm 8 with the first connecting block through the connecting shaft 15 to install the second barrier 4 at one side of the first connecting arm 7 and the second connecting arm 8, then places the first sliding plate 5 in the first sliding rail, places the second sliding plate 6 in the second sliding rail, connects the first connecting arm 7 and the first sliding plate 5 through the connecting shaft 15, connects the second connecting arm 8 with the second sliding plate 6 through the connecting shaft 15, and is bolted with the fixing frame 22 through the first connecting block so that the first barrier 2 is installed between the two supporting bases 1, slides the first sliding plate 5 and the second sliding plate 6 to a proper position after the preliminary installation is completed, and the second baffle 4 is abutted against the slope body, and then the connecting frame 11 is connected with the first baffle 2 through bolts, so that the second baffle 4 is fixed in position, and the installation of the protection device is completed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A roadbed slope protection device is characterized in that,
the movable connecting frame comprises a first sliding plate, a second sliding plate, a first connecting arm, a second connecting arm, a rotating shaft, two first connecting plates and two connecting frames, wherein the first sliding plate, the second sliding plate, the first connecting arm, the second connecting arm, the rotating shaft, the two first connecting plates and the two connecting frames are arranged on the first baffle plate, the first sliding rail and the second sliding rail are parallel to each other, and one end of the first connecting arm is movably connected with the first sliding plate, the other end of the first connecting arm is movably connected with one first connecting plate, the first sliding plate is positioned inside the first sliding rail, one end of the second connecting arm is movably connected with the second sliding plate, the other end of the second connecting arm is movably connected with the other first connecting plate, the second sliding plate is positioned in the second sliding rail, the first connecting arm and the second connecting arm are both provided with rotating holes, the rotating shaft penetrates through the rotating hole, the two first connecting plates are fixedly connected with the second baffle plate, the first connecting arm and the second connecting arm are respectively provided with one connecting frame, each connecting frame and the first baffle are respectively provided with a threaded hole, and each connecting frame is connected with the first baffle through a bolt.
2. The slope protection device of claim 1,
the first connecting arm and the second connecting arm respectively comprise a first folded plate, a connecting rod, a second folded plate and a connecting shaft, the first folded plate is parallel to the second folded plate, the connecting rod is located between the first folded plate and the second folded plate, connecting holes are formed in two ends of the first folded plate and two ends of the second folded plate respectively, through holes are formed in the first sliding plate, the second sliding plate and the first connecting plate respectively, the connecting holes correspond to the through holes, and the connecting shaft penetrates through the through holes and the connecting holes.
3. The slope protection device according to claim 2,
the axis of rotation with the connecting axle all includes axis body, stopper and nut, the stopper with axis body fixed connection to be located the one end of axis body, the axis body is kept away from the one end of stopper is provided with the screw thread, the nut with the screw thread is corresponding.
4. The slope protection device according to claim 3,
every the supporting seat includes cylinder, bottom plate and two oblique pull rods, bottom plate and ground fixed connection, the cylinder with bottom plate fixed connection to be located the top of bottom plate, the both sides of cylinder are provided with respectively oblique pull rod, every the one end of oblique pull rod with cylinder fixed connection, every the other end of oblique pull rod with bottom plate fixed connection.
5. The slope protection device according to claim 4,
every all be provided with first connecting block on the cylinder, every the both ends of first baffle all are provided with fixed frame, fixed frame with first connecting block bolted connection.
6. The slope protection device according to claim 5,
and one surface of each second baffle, which is close to the slope body, is provided with a nail structure.
7. A protection method using the roadbed slope protection device as claimed in claim 6, characterized by comprising the following steps:
mounting the support seat on a road surface;
connecting the first connecting arm and the second connecting arm with the first connecting block by using the connecting shaft, and mounting the second baffle on one side of the first connecting arm and the second connecting arm;
placing the first sliding bar within the first sliding track and then placing the second sliding bar within the second sliding track;
connecting the first connecting arm and the first sliding plate by the connecting shaft, and connecting the second connecting arm and the second sliding plate by the connecting shaft;
the first connecting block is connected with the fixing frame through bolts, so that the first baffle is installed between the two supporting seats;
sliding the first sliding plate and the second sliding plate to proper positions to enable the second baffle plate to be abutted against the slope body;
and connecting the connecting frame with the first baffle plate through bolts, so that the second baffle plate is fixed in position, and the installation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144149.9A CN112301900A (en) | 2020-10-23 | 2020-10-23 | Protection device and protection method for roadbed slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144149.9A CN112301900A (en) | 2020-10-23 | 2020-10-23 | Protection device and protection method for roadbed slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112301900A true CN112301900A (en) | 2021-02-02 |
Family
ID=74327113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011144149.9A Pending CN112301900A (en) | 2020-10-23 | 2020-10-23 | Protection device and protection method for roadbed slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112301900A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2388083A1 (en) * | 1977-04-22 | 1978-11-17 | Voest Ag | AVALANCHE BREAKER |
| CN208668697U (en) * | 2018-06-27 | 2019-03-29 | 江苏二八建设有限公司 | A kind of building curtain wall support construction |
| CN210597069U (en) * | 2019-07-26 | 2020-05-22 | 四川公路桥梁建设集团有限公司 | Roadbed slope protection device |
| CN210858773U (en) * | 2019-11-25 | 2020-06-26 | 龙向宏 | Safety supporting mechanism for coal mine machinery |
| CN111519936A (en) * | 2020-05-13 | 2020-08-11 | 薛来铖 | Support system for installing prefabricated building |
| CN211340669U (en) * | 2019-12-23 | 2020-08-25 | 张峻瑞 | Protective structure of hydraulic and hydroelectric engineering side slope |
-
2020
- 2020-10-23 CN CN202011144149.9A patent/CN112301900A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2388083A1 (en) * | 1977-04-22 | 1978-11-17 | Voest Ag | AVALANCHE BREAKER |
| CN208668697U (en) * | 2018-06-27 | 2019-03-29 | 江苏二八建设有限公司 | A kind of building curtain wall support construction |
| CN210597069U (en) * | 2019-07-26 | 2020-05-22 | 四川公路桥梁建设集团有限公司 | Roadbed slope protection device |
| CN210858773U (en) * | 2019-11-25 | 2020-06-26 | 龙向宏 | Safety supporting mechanism for coal mine machinery |
| CN211340669U (en) * | 2019-12-23 | 2020-08-25 | 张峻瑞 | Protective structure of hydraulic and hydroelectric engineering side slope |
| CN111519936A (en) * | 2020-05-13 | 2020-08-11 | 薛来铖 | Support system for installing prefabricated building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208752790U (en) | A kind of traffic lights | |
| CN112301900A (en) | Protection device and protection method for roadbed slope | |
| CN219918768U (en) | Anti-seismic reinforced photovoltaic flexible support | |
| CN205329549U (en) | Corbel frame device is deposited to steel case roof beam temporarily | |
| CN101173520A (en) | Method for differential settlement of buildings self-adapting groundwork and its structure | |
| CN111827116A (en) | Combined high pier capping beam construction support | |
| CN214573578U (en) | Adjustable traffic protective guard | |
| CN213087671U (en) | Safety protection frame is used in highway engineering construction | |
| CN2375704Y (en) | Integral removing device for high building | |
| CN207021929U (en) | Photovoltaic bracket | |
| CN221855322U (en) | Sound barrier for sound insulation and noise reduction of expressway | |
| CN206784253U (en) | A kind of warning isolated column of municipal works | |
| CN205623537U (en) | Photovoltaic big -arch shelter | |
| CN214143422U (en) | Gantry monitoring frame | |
| CN220954997U (en) | Highway construction safety encloses fender | |
| CN215366869U (en) | Bracket system for enabling vehicle to pass under condition of cantilever end by using oversized cantilever bent cap | |
| CN214626855U (en) | Steel cable traction structure for photovoltaic bracket | |
| CN221094859U (en) | Rigid frame bridge hanging bracket and bracket combined supporting system | |
| CN214626865U (en) | Steel cable lap joint structure of photovoltaic support | |
| CN220278873U (en) | Gantry bracket of gantry machining center | |
| CN212742287U (en) | Road restriction device that municipal works were used | |
| JP2899611B2 (en) | Guard fence and its reinforcement device | |
| CN103482269A (en) | Guardrail device of tank top of tank truck | |
| CN208964378U (en) | The leading truck for preventing steel strand wires from knotting in Steel corridor entirety lifting process | |
| CN221545262U (en) | Bridge guardrail anti-throwing net convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |