CN110396959B - Novel highway guardrail convenient to install - Google Patents
Novel highway guardrail convenient to install Download PDFInfo
- Publication number
- CN110396959B CN110396959B CN201910544412.4A CN201910544412A CN110396959B CN 110396959 B CN110396959 B CN 110396959B CN 201910544412 A CN201910544412 A CN 201910544412A CN 110396959 B CN110396959 B CN 110396959B
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- plate
- abutting
- rod
- connecting plate
- spring
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- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
Abstract
The invention relates to a novel highway guardrail convenient to install, belonging to the technical field of road protection equipment and comprising a plurality of stand columns arranged at intervals, wherein the end part of each stand column is provided with a corrugated plate, a connecting plate is fixedly arranged on the corrugated plate and positioned at the position of the stand column, the end parts of the stand columns are fixedly provided with rod bodies which are penetrated and connected with the connecting plate in a sliding way, the end parts of the rod bodies, far away from the stand columns, are uniformly provided with a plurality of abutting rods along the circumferential position of the rod bodies, the connecting plate is provided with openings for the plurality of abutting rods to pass through, the stand columns are provided with abutting pieces, the corrugated plate drives the connecting plate to move towards the rod bodies by rotating the corrugated plate, the rod bodies and the abutting rods are driven to pass through the openings on the connecting plate, at the moment, the corrugated plate is rotated again, the abutting pieces abut the abutting rods on the surface of the connecting plate, facing the corrugated plate is installed on the stand columns by driving the rod bodies and the abutting rods to pass through the connecting plate, the fixing and the dismounting modes are simple and convenient.
Description
Technical Field
The invention relates to the technical field of road protection equipment, in particular to a novel highway guardrail convenient to install.
Background
The highway guardrail net is the most important traffic infrastructure, and the highway of China is developed from the 80 s, and plays an important role in influencing the development of national economy and society. The highway guardrail net is an important maintenance and safety guarantee facility for the highway, traffic accidents frequently occur along with the popularization of vehicles, and the highway guardrail net plays a great role in the aspect of traffic accident defense.
Chinese patent No. CN207846296U discloses a collapsing type waveform safety guard rail, which comprises a plurality of upright posts for supporting the waveform guard rail, wherein the waveform guard rail is formed by fixedly connecting a plurality of waveform guard plates in a head-to-tail overlapping manner; the wave-shaped protection plates are provided with elongated chutes arranged along the length direction, the wave-shaped protection plates are provided with bolt mounting holes, and the adjacent wave-shaped protection plates are fixedly connected by connecting bolts respectively penetrating through the corresponding elongated chutes and connecting nuts matched with the connecting bolts; the waveform guard rail is fixed on each upright post by a fixing bolt passing through the bolt mounting hole and a fixing nut matched with the fixing bolt.
However, it has a disadvantage in that the road is long, and a large number of bolts and nuts need to be screwed when the guard rail is installed, thereby installing the corrugated guard rail to the post, and reducing the installation efficiency of the installer.
Disclosure of Invention
The invention aims to provide a novel highway guardrail which is convenient to install and can improve the installation efficiency of installers.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a novel guardrail is used to highway convenient to installation, includes the stand that a plurality of intervals set up, every the tip of stand all is provided with the wave form board, the fixed position that just is located the stand place on the wave form board is provided with the connecting plate, the connecting plate stretches over on the wave form board adjacent bellying, the end fixing of stand is provided with wears to establish and the body of rod of sliding connection on the connecting plate, the tip that the stand was kept away from to the body of rod evenly is provided with a plurality of butt poles along the circumference position of the body of rod, offer the opening that is used for supplying a plurality of butt poles to pass through on the connecting plate, be provided with on the stand and be used for supporting the butt pole tight to the face that deviates from the stand, in order to prevent the butt pole towards the butt piece of opening removal.
Through adopting above-mentioned technical scheme, when needs are installed the wave plate to the stand on, make the wave plate drive the connecting plate and move towards the body of rod through rotating the wave plate, drive the body of rod and butt pole and pass the opening on the connecting plate, rotate the wave plate once more this moment for the butt piece with butt pole butt to connect to the connecting plate on the face of wave plate, pass the connecting plate through driving the body of rod and butt pole and can make the wave plate install to the stand on, fixed and dismantlement mode is simple and convenient.
The invention is further configured to: the connecting plate is provided with a plurality of joint grooves for clamping each butt joint rod on the surface deviating from the stand column, and the joint grooves are arranged at the positions adjacent to the positions of the openings.
Through adopting above-mentioned technical scheme, when the butt piece with butt pole butt to the connecting plate when towards the face of wave form board, can drive the butt pole and move into to the joint inslot, prevent that the wave form board from dropping along vertical direction to can prevent that the butt pole from leading to the connecting plate to break away from with the body of rod towards the position removal at opening place, improve the fixed effect between the body of rod and the connecting plate.
The invention is further configured to: the stand is provided with the fixed plate in the position that just is located the tip place of the body of rod, the body of rod sets up on the fixed plate, the butt piece is established and sliding connection is in the ring on the body of rod including the cover, the both sides that just are located the body of rod between ring and the fixed plate are provided with first spring, the one end of first spring is connected to on the ring, and the other end is connected to on the fixed plate.
Through adopting above-mentioned technical scheme, pass the body of rod through driving the connecting plate, make the body of rod drive the butt pole and pass the opening, connecting plate extrusion ring this moment, make ring extrusion spring drive the spring and be in compression state, make the ring resist the elasticity butt of spring and connect to the connecting plate on, thereby make the butt pole resist the elasticity of spring and support tightly to the joint inslot, can accomplish the fixed to the body of rod and connecting plate through driving connecting plate extrusion spring, thereby accomplish the fixed to stand and wave form board, fixed mode is convenient simple, and the setting that adopts the spring can play certain cushioning effect on car collision to the wave form board.
The invention is further configured to: a guide rod is arranged between the circular ring and the fixed plate and at the position where the first spring is located, one end of the guide rod is connected to the circular ring, the other end of the guide rod penetrates through the circular ring and is connected to the fixed plate in a sliding mode, and the first spring is sleeved on the guide rod.
Through adopting above-mentioned technical scheme, the effect of direction can be played in the extension and the compression of spring to the setting up of guide bar, prevents that the spring from producing the slope to prevent that the spring from driving the ring slope, improved the butt effect of ring and connecting plate.
The invention is further configured to: every the both ends of wave plate all are provided with the plate body, and the plate body on the adjacent wave plate is parallel to each other and sets up, and novel guardrail for highway still includes a plurality of connecting pieces that are used for being connected to adjacent plate body together.
Through adopting above-mentioned technical scheme, the setting of connecting piece can be in the same place linking between the adjacent wave form board to improve the connection effect between the adjacent wave form board, improved the intensity between the adjacent wave form board, indirectly improved the anticollision effect of wave form board.
The invention is further configured to: the connecting piece is including wholly being the link that "U" shape set up, "U" shape the link includes the mounting panel, the both sides edge perpendicular to mounting panel of mounting panel is provided with first butt joint board and second butt joint board respectively, first butt joint board and second butt joint board are provided with the dead lever on the face of second butt joint board respectively with the face butt that adjacent plate deviates from mutually, first butt joint board is provided with the dead lever towards the face of second butt joint board, peg graft and sliding connection has the telescopic link in the dead lever, be provided with the second spring in dead lever and the telescopic link, the both ends of second spring are connected to respectively on dead lever and the telescopic link keep away from its diapire of grafting position, and are adjacent set up the through-hole that is used for supplying the telescopic link to pass on the plate body.
Through adopting above-mentioned technical scheme, when needs are fixed adjacent wave plate to together, remove towards adjacent wave plate through beating the mounting panel, make first butt joint board and second butt joint board butt joint respectively to adjacent wave plate on the face that deviates from, drive the telescopic link this moment and resist the elasticity of second spring and pass the through-hole on the wave plate in the dead lever, make telescopic link butt joint to on the second butt joint board, the setting of dead lever and telescopic link can prevent that first butt joint board and second butt joint board from breaking away from on the plate body, the setting of first butt joint board and second butt joint board can be connected together adjacent plate body, thereby make adjacent wave plate be connected together, move in the dead lever through driving the telescopic link, and drive telescopic link and dead lever and pass the through-hole and can accomplish the connection to adjacent plate body, the fixed mode is convenient simple.
The invention is further configured to: and a fixing groove for moving the end part of the telescopic rod into is formed in the surface of the second abutting plate facing the first abutting plate.
Through adopting above-mentioned technical scheme, through with telescopic link immigration to the fixed slot in, improved the fixed effect of dead lever and telescopic link to first butt joint board and second butt joint board, can further prevent that first butt joint board and second butt joint board from breaking away from with the board.
The invention is further configured to: and the adjacent surfaces of the plate bodies, which are deviated from each other, are provided with positioning grooves for the first butt joint plate and the second butt joint plate to move in.
Through adopting above-mentioned technical scheme, the setting up of constant head tank can play the effect of location to the position of first butt joint board and second butt joint board, prevents that first butt joint board and second butt joint board from removing on adjacent plate body, has improved the fixed effect of first butt joint board and second butt joint board to the plate body.
In conclusion, the beneficial technical effects of the invention are as follows:
1. when the corrugated plate needs to be installed on the stand column, the corrugated plate is rotated to drive the connecting plate on the corrugated plate to move towards the rod body, so that the connecting plate drives the circular ring to extrude the spring on the rod body, the rod body and the abutting rod are driven to penetrate through the opening in the connecting plate at the moment, the corrugated plate is rotated to enable the abutting rod to resist the elastic force of the first spring and abut against the clamping groove, the connecting plate is installed on the rod body, the stand column and the corrugated plate are installed, the corrugated plate can be installed by driving the rod body and the abutting rod to penetrate through the connecting plate, the fixing mode is convenient and simple, and the installation efficiency of installation personnel is improved;
2. through removing the mounting panel towards adjacent plate body, make the mounting panel drive first butt joint board and second butt joint board butt joint to adjacent plate body on deviating from the face, the elasticity that drives the telescopic link and resist the second spring this moment passes the through-hole, make first butt joint board and second butt joint board fixed with adjacent wave form board, and can prevent that first butt joint board and second butt joint board from breaking away from on adjacent plate body, move in the dead lever through driving the telescopic link, can accomplish the fixed to adjacent plate body, the fixed mode is convenient simple, and the intensity of guardrail has been improved.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of the web and rod body of the present invention;
fig. 4 is a schematic cross-sectional structure view of the mounting plate, the first abutting plate and the second abutting plate of the present invention.
In the figure, 1, a column; 11. a corrugated plate; 12. a connecting plate; 121. an opening; 122. a clamping groove; 13. a rod body; 131. a butting rod; 132. a circular ring; 133. a first spring; 134. a guide bar; 14. a fixing plate; 15. a plate body; 151. mounting a plate; 152. a first butt joint plate; 153. a second butt joint plate; 154. fixing the rod; 155. a telescopic rod; 156. a second spring; 157. a through hole; 158. fixing grooves; 159. and (6) positioning a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the novel highway guardrail convenient to install disclosed by the invention comprises a plurality of columns 1 arranged at intervals, and a corrugated plate 11 is arranged at the end part of each column 1.
Referring to fig. 1 and 3, a connecting plate 12 is fixedly arranged on the corrugated plate 11 and at the position where the upright post 1 is located, the connecting plate 12 spans the adjacent convex portions on the corrugated plate 11, a fixing plate 14 is fixedly arranged at the end of the upright post 1, and a rod body 13 penetrating through and slidably connected to the connecting plate 12 is arranged on the fixing plate 14.
Referring to fig. 1 and 3, in order to fix the connecting plate 12 and the rod 13 together, a plurality of abutting rods 131 are uniformly arranged at the circumferential position of the end of the rod 13 away from the column 1 along the rod 13, an opening 121 for the plurality of abutting rods 131 to pass through is formed in the connecting plate 12, a ring 132 is sleeved and slidably connected on the rod 13, a first spring 133 is arranged between the ring 132 and the fixing plate 14 and at two sides of the rod 13, one end of the first spring 133 is connected to the ring 132, and the other end of the first spring 133 is connected to the fixing plate 14.
Referring to fig. 1 and 3, in the present embodiment, the fixing plate 14 is welded to the upright 1, the rod 13 is welded to the fixing plate 14, and the connecting plate 12 is welded to the corrugated plate 11, which are all performed in a factory.
When the connecting plate 12 and the rod body 13 need to be fixed together, firstly, the connecting plate 12 on the corrugated plate 11 is driven to move towards the rod body 13 by rotating the corrugated plate 11, so that the rod body 13 and the abutting rod 131 penetrate through the opening 121 on the connecting plate 12, at the moment, the connecting plate 12 drives the circular ring 132 to move on the rod body 13, the circular ring 132 extrudes the first spring 133 to abut against the connecting plate 12 against the elastic force of the first spring 133, the corrugated plate 11 is rotated again, the length direction of the corrugated plate 11 is perpendicular to the length direction of the upright post 1, at the moment, the abutting rod 131 abuts against the surface, facing towards the corrugated plate 11, of the connecting plate 12 against the elastic force of the first spring 133, the rod body 13 and the connecting plate 12 are installed together, and the fixing of the corrugated plate 11 can be completed by driving the rod body 13 and the abutting rod 131 to.
As shown in fig. 3, in order to prevent the abutting rod 131 from moving toward the position of the opening 121 when abutting against the connecting plate 12 against the elastic force of the first spring 133, a plurality of clamping grooves 122 for clamping each abutting rod 131 are formed on the surface of the connecting plate 12 away from the upright post 1, and the plurality of clamping grooves 122 are arranged adjacent to the position of the opening 121; the abutting rod 131 abuts against the inside of the clamping groove 122 against the elastic force of the first spring 133, so that the abutting rod 131 can be prevented from moving towards the position of the opening 121, the fixing effect between the rod body 13 and the connecting plate 12 is improved, and the fixing effect of the corrugated plate 11 on the upright post 1 is improved.
As shown in fig. 3, in order to prevent the first spring 133 from tilting when the connecting plate 12 drives the ring 132 to move on the rod 13 and press the first spring 133, so as to prevent the spring from driving the ring 132 to tilt, a guide rod 134 is disposed between the ring 132 and the fixing plate 14 and at the position of the first spring 133, one end of the guide rod 134 is connected to the ring 132, and the other end thereof is inserted into and slidably connected to the fixing plate 14, and the first spring 133 is sleeved on the guide rod 134.
Referring to fig. 1 and 2, in order to fix the adjacent corrugated plates 11 together, thereby improving the strength of the whole guardrail, plate bodies 15 are disposed at both ends of each corrugated plate 11, the plate bodies 15 on the adjacent corrugated plates 11 are arranged in parallel, and the novel guardrail for a road further comprises a plurality of connecting members for connecting the adjacent plate bodies 15 together.
With reference to fig. 1 and 2, the connecting member includes a connecting frame integrally disposed in a "U" shape, the "U" shaped connecting frame includes a mounting plate 151, two side edges of the mounting plate 151 are perpendicular to the mounting plate 151 and are respectively provided with a first abutting plate 152 and a second abutting plate 153, and the first abutting plate 152 and the second abutting plate 153 are respectively abutted against the surfaces of the adjacent plate bodies 15 that face away from each other.
With reference to fig. 2 and 4, in order to prevent the first abutting plate 152 and the second abutting plate 153 from being separated from the plate body 15, thereby improving the fixing effect of the first abutting plate 152 and the second abutting plate 153 on the adjacent plate body 15, a fixing rod 154 is disposed on the surface of the first abutting plate 152 facing the second abutting plate 153, an expansion link 155 is inserted into the fixing rod 154 and slidably connected to the fixing rod 154, a second spring 156 is disposed in the fixing rod 154 and the expansion link 155, two ends of the second spring 156 are respectively connected to the bottom wall of the fixing rod 154 and the bottom wall of the expansion link 155 away from the insertion position, and a through hole 157 for the expansion link 155 to pass through is disposed on the adjacent plate body 15.
When needs are fixed to adjacent plate body 15, through driving first butt joint board 152 and second butt joint board 153 towards plate body 15 with mounting panel 151 and removing, make first butt joint board 152 and second butt joint board 153 butt to the face that adjacent plate body 15 deviates from mutually, drive telescopic link 155 this moment and resist the elasticity of second spring 156 and pass through-hole 157 in dead lever 154, make dead lever 154 and telescopic link 155 play the effect that blocks to the removal of first butt joint board 152 and second butt joint board 153, prevent that first butt joint board 152 and second butt joint board 153 from breaking away from with plate body 15, improved the fixed effect to adjacent plate body 15.
As shown in fig. 4, in order to prevent the telescopic rod 155 from moving in the fixing rod 154 when the telescopic rod 155 abuts against the second abutting plate 153, and thus the telescopic rod 155 is separated from the plate body 15, a fixing groove 158 for allowing the end portion of the telescopic rod 155 to move in is formed on the surface of the second abutting plate 153 facing the first abutting plate 152.
As shown in fig. 2, in order to position the first abutting plate 152 and the second abutting plate 153, so as to conveniently fix the adjacent plate bodies 15 by using the first abutting plate 152 and the second abutting plate 153, a positioning groove 159 for moving the first abutting plate 152 and the second abutting plate 153 is formed on a surface of the adjacent plate body 15 away from each other.
The implementation principle of the embodiment is as follows: when the vertical column 1 and the corrugated plate 11 need to be installed, the corrugated plate 11 is rotated to enable the opening 121 on the connecting plate 12 and the abutting rod 131 on the rod body 13 to be in a state of being opposite, at this time, the connecting plate 12 is driven to penetrate through the rod body 13, the abutting rod 131 penetrates through the opening 121, at this time, the connecting plate 12 drives the ring 132 to move on the rod body 13 so as to extrude the first spring 133, after the abutting rod 131 is driven to penetrate through the opening 121, the corrugated plate 11 is rotated to enable the corrugated plate 11 to drive the clamping groove 122 to rotate to a state of being opposite to the abutting rod 131, the abutting rod 131 resists the elastic force of the first spring 133 to abut into the clamping groove 122, so that the rod body 13 and the corrugated plate 11 are fixed together, the corrugated plate 11 is fixed to the end part of the vertical column 1, at this time, the mounting plate 151 is driven to move towards the adjacent plate body 15, and the first abutting plate 152 and the second abutting plate 153 are driven to abut into the positioning groove 159 on the adjacent plate body 15, drive telescopic link 155 and resist the elasticity of second spring 156 and pass through-hole 157, drive telescopic link 155 immigration to fixed slot 158 in for first butt joint board 152 and butt joint board are fixed with adjacent corrugated plate 11, thereby accomplish the installation to the guardrail, and the fixed mode is convenient simple, has improved installer's installation effectiveness.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (2)
1. The utility model provides a guardrail for highway convenient to installation, includes stand (1) that a plurality of intervals set up, every the tip of stand (1) all is provided with wave form board (11), its characterized in that: the corrugated plate (11) is fixedly provided with a connecting plate (12) at the position of the upright post (1), the connecting plate (12) stretches across the adjacent raised parts on the corrugated plate (11), the end part of the upright post (1) is fixedly provided with a rod body (13) which is penetrated and is connected to the connecting plate (12) in a sliding manner, the end part of the rod body (13) far away from the upright post (1) is uniformly provided with a plurality of abutting rods (131) along the circumferential position of the rod body (13), the connecting plate (12) is provided with openings (121) for the plurality of abutting rods (131) to pass through, the upright post (1) is provided with abutting pieces for abutting the abutting rods (131) to the surface of the connecting plate (12) departing from the upright post (1) so as to prevent the abutting rods (131) from moving towards the openings (121), the surface of the connecting plate (12) departing from the upright post (1) is provided with a plurality of clamping grooves (122) for clamping each abutting rod (131), a plurality of the joint groove (122) is located adjacent to the position of the opening (121), the upright post (1) is provided with a fixing plate (14) at the position of the end part of the rod body (13), the rod body (13) is arranged on the fixing plate (14), the abutting part comprises a circular ring (132) which is sleeved on the rod body (13) and is connected to the rod body in a sliding manner, first springs (133) are arranged between the circular ring (132) and the fixing plate (14) and on two sides of the rod body (13), one end of each first spring (133) is connected to the circular ring (132), the other end of each first spring is connected to the fixing plate (14), each two ends of the corrugated plate (11) are provided with a plate body (15), the plate bodies (15) on the adjacent corrugated plates (11) are arranged in parallel to each other, and the road guardrail further comprises a plurality of connecting pieces for connecting the adjacent plate bodies (15) together, the connecting piece comprises a connecting frame integrally arranged in a U shape, the U-shaped connecting frame comprises a mounting plate (151), two side edges of the mounting plate (151) are perpendicular to the mounting plate (151) and are respectively provided with a first abutting plate (152) and a second abutting plate (153), the first abutting plate (152) and the second abutting plate (153) are respectively abutted against the surfaces deviating from the adjacent plate bodies (15), a fixing rod (154) is arranged on the surface of the first abutting plate (152) facing the second abutting plate (153), a telescopic rod (155) is connected in the fixing rod (154) in an inserting and sliding mode, a second spring (156) is arranged in the fixing rod (154) and the telescopic rod (155), two ends of the second spring (156) are respectively connected to the bottom wall of the fixing rod (154) and the telescopic rod (155) far away from the inserting position, a through hole (157) for the telescopic rod (155) to pass through is formed in the adjacent plate bodies (15), the surface of the second abutting plate (153) facing the first abutting plate (152) is provided with a fixing groove (158) for the end portion of the telescopic rod (155) to move in, and the surface of the adjacent plate body (15) facing away from each other is provided with a positioning groove (159) for the first abutting plate (152) and the second abutting plate (153) to move in.
2. A guardrail for a road convenient to install as set forth in claim 1, wherein: the position that just is located first spring (133) place between ring (132) and fixed plate (14) is provided with guide bar (134), the one end of guide bar (134) is connected to on ring (132), and the other end wears to establish and sliding connection on fixed plate (14), first spring (133) cover is located on guide bar (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544412.4A CN110396959B (en) | 2019-06-21 | 2019-06-21 | Novel highway guardrail convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544412.4A CN110396959B (en) | 2019-06-21 | 2019-06-21 | Novel highway guardrail convenient to install |
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| Publication Number | Publication Date |
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| CN110396959A CN110396959A (en) | 2019-11-01 |
| CN110396959B true CN110396959B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910544412.4A Active CN110396959B (en) | 2019-06-21 | 2019-06-21 | Novel highway guardrail convenient to install |
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| CN (1) | CN110396959B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236618A (en) * | 2020-01-16 | 2020-06-05 | 中铁二局集团有限公司 | Scaffold device suitable for high-rise building construction and installation method thereof |
| CN111636449B (en) * | 2020-06-24 | 2021-09-28 | 四川路桥建设集团交通工程有限公司 | Slope greening structure |
| CN112049288B (en) * | 2020-08-25 | 2021-10-29 | 成都建工装饰装修有限公司 | Cable net supporting type glass curtain wall supporting assembly and construction method |
| CN113463545B (en) * | 2021-05-27 | 2022-04-26 | 广州桃园景观工程有限公司 | Highway safety protective guard and construction process thereof |
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| CN102889284A (en) * | 2012-10-17 | 2013-01-23 | 力帆实业(集团)股份有限公司 | Sheet metal component assembling structure for vehicle |
| CN203640390U (en) * | 2013-12-06 | 2014-06-11 | 国家电网公司 | Hard safety rail capable of being quickly assembled and disassembled |
| CN207177176U (en) * | 2017-09-08 | 2018-04-03 | 深圳市万丰装饰设计工程有限公司 | A kind of stone curtain wall installs fixed structure |
| CN108708333A (en) * | 2018-05-25 | 2018-10-26 | 北京路桥方舟交通科技发展有限公司 | A kind of easy-disassembling-assembling high intensity road guard-rail |
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| KR20100070214A (en) * | 2008-12-17 | 2010-06-25 | 동양건설(주) | Blocks for preventing weeds growing |
| CN102889284A (en) * | 2012-10-17 | 2013-01-23 | 力帆实业(集团)股份有限公司 | Sheet metal component assembling structure for vehicle |
| CN203640390U (en) * | 2013-12-06 | 2014-06-11 | 国家电网公司 | Hard safety rail capable of being quickly assembled and disassembled |
| CN207177176U (en) * | 2017-09-08 | 2018-04-03 | 深圳市万丰装饰设计工程有限公司 | A kind of stone curtain wall installs fixed structure |
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| CN110396959A (en) | 2019-11-01 |
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