CN112854897A - Edge guardrail is faced to simple to operate's steadiness - Google Patents
Edge guardrail is faced to simple to operate's steadiness Download PDFInfo
- Publication number
- CN112854897A CN112854897A CN202110035506.6A CN202110035506A CN112854897A CN 112854897 A CN112854897 A CN 112854897A CN 202110035506 A CN202110035506 A CN 202110035506A CN 112854897 A CN112854897 A CN 112854897A
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- Prior art keywords
- guardrail
- supporting
- block
- sides
- fixing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a stable limb guardrail convenient to install, relates to the technical field of guardrails, and solves the problems that the existing limb guardrail is complex in installation, wastes money and is inconvenient to operate when reinforcing steel bars are bound; the inner side of the guardrail frame is fixedly connected with a plurality of protective nets; two guardrail supporting blocks are slidably mounted on the outer sides of the supporting upright columns; the outer sides of the supporting upright columns are provided with a fixed block in a sliding way; a fixed clamping plate is fixedly arranged on the front side of the fixed block through a fixed bolt and a nut; the guardrail supporting block is fixedly connected with the two sides of the guardrail frame through fixing bolts and nuts respectively. The fixing block and the fixing clamp plate are fastened together to firmly clamp the embedded steel bars during installation, so that the support vertical rod and the embedded steel bars are fixed together through the fixing block and the fixing clamp plate, a stable supporting effect is achieved on the guardrail frame, the installation and the disassembly are more convenient, the fixing block and the fixing clamp plate can be repeatedly used, and the fund waste is reduced.
Description
Technical Field
The invention relates to the technical field of guardrails, in particular to a stable edge guardrail convenient to install.
Background
With the rapid development of national market economy and the acceleration of urbanization, land resources are gradually reduced, the number of high-rise buildings and super high-rise buildings in cities is increased day by day, and the economic investment, the human input and the technical investment of the safety protection of three treasures, four treasures and five adjacent sides in the construction process of constructional engineering are greatly increased. According to the safety quality standard regulation of a construction site, the falling height is more than 2m (including 2m), no protection facilities are arranged at the edge, or the wall body is less than 0.8m, and the edge protection facilities are required to be arranged.
For example, the patent with the application number of 201410800571.3 discloses an edge protection guardrail, which relates to the field of building construction equipment, and comprises two end upright rod modules, at least one middle upright rod module, a plurality of cross rods and a plurality of foot blocking plates; the middle upright rod module comprises an upright rod and two middle connecting pieces, wherein one middle connecting piece is fixed at the upper end of the upright rod, the other middle connecting piece is fixed in the middle of the upright rod, and the two middle connecting pieces are respectively provided with a through hole; the end upright rod module comprises an upright rod and two end connecting pieces, wherein one end connecting piece is fixed at the upper end of the upright rod, the other end connecting piece is fixed in the middle of the upright rod, and the two end connecting pieces are respectively provided with jacks; the plurality of cross rods comprise two groups which are respectively inserted in sequence, the two groups of cross rods correspondingly penetrate through the through holes, and two ends of the two groups of cross rods are correspondingly inserted in the inserting holes; the cross bar is fixed with the end connecting piece; two ends of the foot baffle plate are fixedly connected with the lower end of the vertical rod. The utility model provides a face frontier defense guardrail has solved the installation of traditional art volume and has demolishd the great and length of beam can not general class of technical problem.
Based on the above, when the existing adjacent edge guardrail is fixed, the steel pipe is used as a support frame, the support frame is welded on the embedded steel bars, and then the expansion screws are screwed, so that the guardrail can be installed on the support frame, the installation is complicated, the fund is wasted, and the guardrail needs to be disassembled when the steel bars are bound, otherwise, the guardrail is blocked, and the steel bars are very inconvenient to bind; therefore, the existing requirements are not met, and a stable edge-facing guardrail convenient to install is provided for the requirements.
Disclosure of Invention
The invention aims to provide a stable edge-facing guardrail convenient to mount, and aims to solve the problems that the conventional edge-facing guardrail in the background art needs to be fixed by using a steel pipe as a support frame, then the support frame is welded on embedded steel bars, and then expansion screws are screwed, so that the guardrail can be mounted on the support frame, the mounting is complicated, the fund is wasted, and the guardrail needs to be dismounted when the steel bars are bound on the road surface at the bottom of the guardrail, otherwise the guardrail is blocked, and the guardrail is very inconvenient to bind the steel bars.
In order to achieve the purpose, the invention provides the following technical scheme: a stable adjacent edge guardrail convenient to install comprises a guardrail frame and a supporting upright post; the inner side of the guardrail frame is fixedly connected with a plurality of protective nets; two guardrail supporting blocks are slidably mounted on the outer sides of the supporting upright columns; the outer sides of the supporting upright columns are provided with a fixed block in a sliding way; a fixed clamping plate is fixedly arranged on the front side of the fixed block through a fixed bolt and a nut; the guardrail supporting block is fixedly connected with two sides of the guardrail frame through a fixing bolt and a nut respectively; and the rear sides of the guardrail supporting block and the fixing block are respectively provided with a positioning bolt in an embedded mode through threads.
Preferably, the equal fixedly connected with rectangular plate in both sides of guardrail supporting shoe, and all fix the round hole that runs through around being provided with one on two rectangular plates, the fixed symmetry in both sides of guardrail frame is provided with four rectangular plates, and also all is provided with the round hole that runs through around one on these four rectangular plates.
Preferably, a square vertical hole with the same cross-sectional dimension as the support column is fixedly arranged in the middle of each guardrail supporting block, and each guardrail supporting block can slide up and down on the outer side of the support column.
Preferably, when the positioning bolt at the rear side of the guardrail supporting block is screwed, one end of the positioning bolt penetrates through the threaded hole at the rear side of the guardrail supporting block and is in close contact with the outer wall at the rear side of the supporting upright post.
Preferably, a square vertical hole with the same cross-sectional size as the supporting upright is also fixedly arranged in the middle of the fixing block, and the fixing block can also slide up and down on the outer side of the supporting upright.
Preferably, when the positioning bolt at the rear side of the fixing block is screwed, one end of the positioning bolt penetrates through the threaded hole at the rear side of the fixing block and is in close contact with the outer wall at the rear side of the supporting upright post.
Preferably, the two sides of the fixing block are fixedly connected with a rectangular plate, and the two rectangular plates are fixedly provided with two strip-shaped holes which penetrate through from front to back.
Preferably, the width of the fixed splint is equal to the width between the outermost sides of the rectangular plates on the two sides of the fixed block, the fixed splint can just cover the front sides of the rectangular plates on the two sides of the fixed block when being installed, and four corresponding strip-shaped holes are fixedly arranged on the fixed splint.
Compared with the prior art, the invention has the beneficial effects that:
first, loosen the positioning bolt of fixed block rear side during fixed and adjust its vertical sliding, make the fixed block erect the muscle parallel and level with the embedded steel bar top, and make the rectangular plate front side on the fixed block left and right sides and the top contact of embedded steel bar, then take out the solid fixed splint laminating in the fixed block front side, make fixed block and solid fixed splint press from both sides the embedded steel bar top inboard, pass two fixing bolt bar holes on the solid fixed splint again and screw up through the nut at the other end, can fasten fixed block and solid fixed splint together firmly with embedded steel bar tightly like this, thereby it is together fixed with solid fixed splint to pass through fixed block and solid fixed splint with embedded steel bar to support the pole setting, play firm supporting role to the guardrail frame, and it is more convenient when installation and dismantlement, can recycle again, reduce the fund waste.
Secondly, the positioning bolts at the rear sides of the four guardrail supporting blocks are completely unscrewed during installation, so that the guardrail supporting blocks can be pushed to slide outside the supporting vertical rods, the guardrail frame is driven to move up and down, the positioning bolts at the rear sides of the four guardrail supporting blocks are completely screwed down again after the distance between the bottom of the guardrail frame and the ground is adjusted to be 5-10cm, the height of the guardrail frame can be kept, the two ends of the reinforcing steel bars can directly penetrate through the bottom of the guardrail frame when the reinforcing steel bars are tied up at the top of the pavement, the guardrail does not need to be disassembled, and the reinforcing steel bars are tied up more conveniently.
Drawings
FIG. 1 is a schematic side view of the assembled spindle of the present invention;
FIG. 2 is a schematic side view of the assembled rear axle of the present invention;
FIG. 3 is a schematic front view of the assembled structure of the present invention;
FIG. 4 is a schematic side view of the main shaft of the present invention after being disassembled;
FIG. 5 is a schematic side view of the rear axle of the present invention after disassembly;
FIG. 6 is an enlarged partial view of FIG. 1 at point A;
FIG. 7 is a schematic view of a top-down side structure of the fixing block of the present invention;
in the figure: 1. a guardrail frame; 2. a protective net; 3. supporting the upright post; 4. a guardrail support block; 5. a fixed block; 6. fixing the clamping plate; 7. fixing the bolt; 8. and (6) positioning the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a stable adjacent edge guardrail convenient to install comprises a guardrail frame 1 and a supporting upright post 3; the inner side of the guardrail frame 1 is fixedly connected with a plurality of protective nets 2; two guardrail supporting blocks 4 are slidably mounted on the outer sides of the supporting columns 3; when the positioning bolts 8 at the rear sides of the guardrail supporting blocks 4 are screwed down, one ends of the positioning bolts can penetrate through the threaded holes at the rear sides of the guardrail supporting blocks 4 and are in close contact with the outer wall at the rear side of the supporting upright post 3, the positioning bolts 8 at the rear sides of the four guardrail supporting blocks 4 are all unscrewed during installation, so that the guardrail supporting blocks 4 can be pushed to slide outside the supporting upright post 3, the guardrail frame 1 is driven to move up and down, the positioning bolts 8 at the rear sides of the four guardrail supporting blocks 4 are all screwed down again after the distance between the bottom of the guardrail frame 1 and the ground is adjusted to be 5-10cm, the height of the guardrail frame 1 can be kept, when the reinforcing steel bars are bound at the top of the road surface, the two ends of the reinforcing steel bars can directly penetrate through; the two sides of the guardrail supporting block 4 are fixedly connected with a rectangular plate, the two rectangular plates are fixedly provided with a round hole which penetrates through the front and the back, the two sides of the guardrail frame 1 are fixedly and symmetrically provided with four rectangular plates, and the four rectangular plates are also provided with a round hole which penetrates through the front and the back, when the guardrail frame is assembled, the rectangular plates on the two sides of the guardrail frame 1 are fixedly connected with the rectangular plate on one side of the guardrail supporting block 4 through the fixing bolts 7 and the nuts, so that the two sides of the guardrail frame 1 are both provided with a supporting upright post 3, and the guardrail frame 1 and the supporting upright posts 3 can be connected in a staggered mode through the guardrail supporting block 4 to form a whole set of coherent; the outer sides of the supporting upright posts 3 are respectively provided with a fixed block 5 in a sliding way; when the positioning bolt 8 at the rear side of the fixing block 5 is screwed, one end of the positioning bolt can penetrate through a threaded hole at the rear side of the fixing block 5 and is in close contact with the outer wall at the rear side of the supporting upright post 3, the positioning bolt 8 at the rear side of the fixing block 5 is loosened to adjust the fixing bolt to slide up and down during installation, so that the fixing block 5 is flush with the vertical bars at the top of the embedded steel bars, the front sides of the rectangular plates at the left side and the right side of the fixing block 5 are in contact with the top of the embedded steel bars, then the fixing clamp plate 6 is taken out to be attached to the front side of the fixing block 5, and; a fixed clamping plate 6 is fixedly arranged on the front side of the fixed block 5 through a fixed bolt 7 and a nut; the guardrail supporting block 4 is fixedly connected with two sides of the guardrail frame 1 through a fixing bolt 7 and a nut respectively; and the rear sides of the guardrail supporting block 4 and the fixed block 5 are both provided with a positioning bolt 8 through thread fixing and embedding.
Further, all fixedly in the middle of the guardrail supporting shoe 4 be provided with one with the same square vertical hole of support post 3 cross sectional dimension, guardrail supporting shoe 4 can slide from top to bottom in the support post 3 outside, during the installation with the whole loosening of the positioning bolt 8 of four guardrail supporting shoe 4 rear sides, can promote guardrail supporting shoe 4 and slide in the support post 3 outside like this, thereby drive guardrail frame 1 and reciprocate, adjust to the distance on 5-10cm back with four guardrail supporting shoe 4 rear sides in the 1 bottom of guardrail frame, guardrail frame 1 will keep this height like this, just can directly pass guardrail frame 1 bottom when tying up the reinforcing bar at the top of road surface at reinforcing bar both ends, need not to dismantle the guardrail, it is more convenient when tying up the reinforcing bar.
Further, also all fixed square vertical hole that is provided with one the same with the cross-sectional dimension of support post 3 in the middle of the fixed block 5, and fixed block 5 also can slide from top to bottom in the 3 outsides of support post, loosen positioning bolt 8 of 5 rear sides of fixed block during the installation and adjust its vertical slip, make fixed block 5 erect the muscle parallel and level with the embedded steel bar top, and make the rectangular plate front side on the left and right sides of fixed block 5 and the top contact of embedded steel bar, then take out the laminating of solid fixed splint 6 in 5 front sides of fixed block, make fixed block 5 and solid fixed splint 6 clamp embedded steel bar top inboard, can adapt to the embedded steel bar of co-altitude not.
Further, the both sides of fixed block 5 are rectangular plate of equal fixedly connected with also, and the bar hole that runs through around all fixedly being provided with two on these two rectangular plates, if the embedded steel bar led to the fact the partly in bar hole and sheltered from when the installation, another part that fixing bolt 7 still can pass the bar hole is assembled, guarantees normal installation.
Further, the width of the fixing clamp plate 6 is equal to the width between the outermost sides of the rectangular plates at the two sides of the fixing block 5, the fixing clamp plate 6 can just cover the front sides of the rectangular plates at the two sides of the fixing block 5 when being installed, and four corresponding strip-shaped holes are fixedly arranged on the fixing clamp plate 6, so that the front sides of the rectangular plates at the left side and the right side of the fixing block 5 are contacted with the tops of the embedded steel bars, then the fixing clamp plate 6 is taken out to be attached to the front side of the fixing block 5, the tops of the embedded steel bars are clamped at the inner sides by the fixing block 5 and the fixing clamp plate 6, then two fixing bolts 7 penetrate through the strip-shaped holes in the fixing clamp plate 6 and are screwed up at the other end through nuts, so that the fixing block 5 and the fixing clamp plate 6 can be fastened together to firmly clamp the embedded steel bars, thereby the supporting, and the installation and the dismantlement are more convenient, can recycle again, reduce the fund waste.
The working principle is as follows: when the device is installed, the rectangular plates on two sides of the guardrail frame 1 are fixedly connected with the rectangular plate on one side of the guardrail supporting block 4 through the fixing bolt 7 and the nut, so that the two sides of the guardrail frame 1 are both provided with the supporting upright posts 3, then the positioning bolts 8 on the rear sides of the four guardrail supporting blocks 4 are all unscrewed, so that the guardrail supporting blocks 4 can be pushed to slide on the outer sides of the supporting upright posts 3, the guardrail frame 1 is driven to move up and down, the positioning bolts 8 on the rear sides of the four guardrail supporting blocks 4 are all screwed again after the distance between the bottom of the guardrail frame 1 and the ground is adjusted to be 5-10cm, so that the guardrail frame 1 can keep the height, the two ends of the reinforcing steel bars can directly pass through the bottom of the guardrail frame 1 when the reinforcing steel bars are bound on the top of the road surface, the guardrail is not required to be disassembled, the reinforcing steel bars are more conveniently bound, then the assembled, make fixed block 5 and embedded steel bar top erect muscle parallel and level, and make the rectangular plate front side on the left and right sides of fixed block 5 and the top contact of embedded steel bar, then take out the laminating of solid fixed splint 6 in the 5 front sides of fixed block, make fixed block 5 and solid fixed splint 6 press from both sides the embedded steel bar top inboard, pass two fixing bolt 7 bar holes on solid fixed splint 6 again and screw up through the nut at the other end, so can firmly press from both sides the embedded steel bar with fixed splint 6 fastening together with fixed block 5, thereby it is together fixed with embedded steel bar through fixed block 5 and solid fixed splint 6 to support pole setting 3, play firm supporting role to guardrail frame 1, and it is more convenient when installation and dismantlement, can recycle again, reduce the fund waste.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a simple to operate's steadiness faces limit guardrail which characterized in that: comprises a guardrail frame (1) and a supporting upright post (3); the inner side of the guardrail frame (1) is fixedly connected with a plurality of protective nets (2); two guardrail supporting blocks (4) are slidably mounted on the outer sides of the supporting columns (3); the outer sides of the supporting upright posts (3) are respectively provided with a fixed block (5) in a sliding way; a fixed clamping plate (6) is fixedly arranged on the front side of the fixed block (5) through a fixed bolt (7) and a nut; the guardrail supporting block (4) is fixedly connected with two sides of the guardrail frame (1) through a fixing bolt (7) and a nut respectively; and the rear sides of the guardrail supporting block (4) and the fixing block (5) are respectively provided with a positioning bolt (8) through thread fixing and embedding.
2. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: the guardrail comprises a guardrail frame (1) and is characterized in that a rectangular plate is fixedly connected to two sides of the guardrail supporting block (4), round holes which penetrate through the two rectangular plates are fixedly formed in the two rectangular plates, four rectangular plates are symmetrically fixed to two sides of the guardrail frame (1), and round holes which penetrate through the four rectangular plates are formed in the four rectangular plates.
3. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: the middle of each guardrail supporting block (4) is fixedly provided with a square vertical hole with the same cross section size as that of the supporting column (3), and each guardrail supporting block (4) can slide up and down on the outer side of the supporting column (3).
4. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: when the positioning bolt (8) at the rear side of the guardrail supporting block (4) is screwed, one end of the positioning bolt can penetrate through the threaded hole at the rear side of the guardrail supporting block (4) and is in close contact with the outer wall at the rear side of the supporting upright post (3).
5. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: the middle of the fixing block (5) is also fixedly provided with a square vertical hole with the same cross-sectional dimension as that of the supporting upright post (3), and the fixing block (5) can also slide up and down on the outer side of the supporting upright post (3).
6. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: when the positioning bolt (8) at the rear side of the fixing block (5) is screwed, one end of the positioning bolt can penetrate through the threaded hole at the rear side of the fixing block (5) and is in close contact with the outer wall at the rear side of the supporting upright post (3).
7. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: the two sides of the fixing block (5) are also fixedly connected with a rectangular plate, and two strip-shaped holes which penetrate through from front to back are fixedly arranged on the two rectangular plates.
8. A simple to operate's steadiness faces limit guardrail according to claim 1, characterized in that: the width of solid fixed splint (6) equals with the width between the rectangular plate of solid fixed block (5) both sides outside, can cover the rectangular plate front side in solid fixed block (5) both sides just when solid fixed splint (6) install, fixed being provided with four corresponding bar holes on solid fixed splint (6) moreover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035506.6A CN112854897A (en) | 2021-01-12 | 2021-01-12 | Edge guardrail is faced to simple to operate's steadiness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035506.6A CN112854897A (en) | 2021-01-12 | 2021-01-12 | Edge guardrail is faced to simple to operate's steadiness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112854897A true CN112854897A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110035506.6A Pending CN112854897A (en) | 2021-01-12 | 2021-01-12 | Edge guardrail is faced to simple to operate's steadiness |
Country Status (1)
| Country | Link |
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| CN (1) | CN112854897A (en) |
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| KR200477671Y1 (en) * | 2014-10-15 | 2015-07-07 | 주식회사 한길이엔지 | Safety balustrade easy to installation |
| CN205857774U (en) * | 2016-07-18 | 2017-01-04 | 中国建筑第七工程局有限公司 | A kind of fast mounting-dismounting formula faces limit guardrail |
| CN206859719U (en) * | 2017-05-28 | 2018-01-09 | 中国建筑第六工程局有限公司 | A kind of efficient assembled safety barrier for edge protection |
| CN208473443U (en) * | 2018-06-06 | 2019-02-05 | 深圳市第一建筑工程有限公司 | A kind of foundation pit provisional protection column |
| CN109653522A (en) * | 2019-01-23 | 2019-04-19 | 中国冶集团有限公司 | A kind of fixed device in edge protection column |
| CN110644800A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Outer periphery of construction edge and using method thereof |
| CN210264007U (en) * | 2019-06-27 | 2020-04-07 | 云南建投安装股份有限公司 | Scalable edge-protection guardrail that faces of altitude mixture control function |
| CN210947477U (en) * | 2019-09-11 | 2020-07-07 | 杭州丹尼建材有限公司 | High strength guardrail modelled after an antique |
| CN211776478U (en) * | 2020-03-17 | 2020-10-27 | 杜建荣 | Special guardrail of construction |
| CN212105218U (en) * | 2020-03-12 | 2020-12-08 | 广东腾盛模架科技有限公司 | High-altitude edge guardrail |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203129614U (en) * | 2013-03-04 | 2013-08-14 | 中国建筑第七工程局有限公司 | Close-to-edge protective structure |
| KR200477671Y1 (en) * | 2014-10-15 | 2015-07-07 | 주식회사 한길이엔지 | Safety balustrade easy to installation |
| CN205857774U (en) * | 2016-07-18 | 2017-01-04 | 中国建筑第七工程局有限公司 | A kind of fast mounting-dismounting formula faces limit guardrail |
| CN206859719U (en) * | 2017-05-28 | 2018-01-09 | 中国建筑第六工程局有限公司 | A kind of efficient assembled safety barrier for edge protection |
| CN208473443U (en) * | 2018-06-06 | 2019-02-05 | 深圳市第一建筑工程有限公司 | A kind of foundation pit provisional protection column |
| CN109653522A (en) * | 2019-01-23 | 2019-04-19 | 中国冶集团有限公司 | A kind of fixed device in edge protection column |
| CN210264007U (en) * | 2019-06-27 | 2020-04-07 | 云南建投安装股份有限公司 | Scalable edge-protection guardrail that faces of altitude mixture control function |
| CN210947477U (en) * | 2019-09-11 | 2020-07-07 | 杭州丹尼建材有限公司 | High strength guardrail modelled after an antique |
| CN110644800A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Outer periphery of construction edge and using method thereof |
| CN212105218U (en) * | 2020-03-12 | 2020-12-08 | 广东腾盛模架科技有限公司 | High-altitude edge guardrail |
| CN211776478U (en) * | 2020-03-17 | 2020-10-27 | 杜建荣 | Special guardrail of construction |
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