CN209228084U - A kind of high altitude operation modular safety barrier - Google Patents
A kind of high altitude operation modular safety barrier Download PDFInfo
- Publication number
- CN209228084U CN209228084U CN201821159142.2U CN201821159142U CN209228084U CN 209228084 U CN209228084 U CN 209228084U CN 201821159142 U CN201821159142 U CN 201821159142U CN 209228084 U CN209228084 U CN 209228084U
- Authority
- CN
- China
- Prior art keywords
- column
- unit
- arch bridge
- pedestal
- handrail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of high altitude operation modular safety barriers, are made of unit a and unit b two parts；It is alternately fixedly connected on arch bridge before and after unit a and unit b；Unit a and unit b includes handrail, column, cross bar and pedestal；Column and arch bridge vertical runs, handrail and cross bar is parallel with arch bridge lays；The bottom of column is arranged in pedestal.The column and the pedestal connecting position are all provided with there are two the second bolt hole, and two the second bolts hole of pedestal are arranged in a vertical direction, it is ensured that column is constantly in vertical state.The handrail is identical as cross bar length, and closed area composed by two column and handrail and cross bar is parallelogram, and the shape of parallelogram is able to carry out adaptive deformation.It is articulated connection between each component of the utility model, handrail and arch bridge move towards keeping parallelism.The utility model column can be always maintained at vertical state with the variation of arch bridge position.
Description
Technical field
The utility model relates to a kind of safety barrier more particularly to a kind of high altitude operation modular safety barriers.
Background technique
Safety barrier not only guarantees the life security of construction personnel, tight for the construction period, security protection task weight
For engineering project, a kind of structure safety, guardrail quick and easy for installation are selected, also very necessary, especially arch bridge, due to it
Surface angle is constantly changing always, and the installation of safety barrier can be more difficult.
For existing arch bridge when installing guardrail usually by more steel-pipe weldings on arch bridge surface, group is combined into the shape of guardrail,
This method not only installs complexity, and safety is poor, and guardrail material cannot reuse, and causes the waste of resource.
Patent (203856225 U of CN) Assembled Building bench safety guide rail lever system；The utility model discloses one kind
Assembled Building bench safety guide rail lever system, including pedestal, upright bar, cross bar and articulation piece, the pedestal upper end pass through steel
Pipe sleeve cylinder is connect with upright bar, and pedestal lower end is fixed by bolts on staristep concrete structure；Articulation piece is by opening latch closure and steel
Pipe sleeve cylinder composition, opening latch closure are fixed in upright bar with cuff, and steel pipe sleeve covers on cross bar, and opening latch closure and steel pipe sleeve are logical
It crosses bolt to be attached, forms the articulated connection that can arbitrarily adjust angle.The utility model can be realized in construction
To the security protection of armored concrete difference gradient staristep in journey, and system is firm, and specious, accessory can recycle again sharp
With, convenient for storage transport, be hardly damaged, meet trend of the construction industry to assembled, Standardization Development.
The existing piece for assembling type fence cannot carry out modular installation over long distances；Security protection degree is low, is not suitable for height
Idle job.
Utility model content
The utility model discloses a kind of high altitude operation modular safety barriers, solve existing arch bridge safety barrier installation
Complicated, the problem of cannot recycling.
It 1) is articulated connection between each component of the utility model, handrail and arch bridge move towards keeping parallelism.
2) the utility model column is always maintained at vertical state with the variation of arch bridge position.
The technical solution adopted in the utility model is a kind of high altitude operation modular safety barrier, by unit a1 and unit b2
Two parts composition；It is alternately fixedly connected on arch bridge 11 before and after unit a1 and unit b2；
Unit a1 and unit b2 includes handrail 3, column 4, cross bar 5 and pedestal 9；Column 4 and 11 vertical runs of arch bridge, are helped
Hand 3 and the laying parallel with arch bridge 11 of cross bar 5；The bottom of column 4 is arranged in pedestal 9.
Between the column 4 and cross bar 5, hingedly connected by the first bolt hole 6 on column 4 between handrail 3 and column 4
It connects.
It is articulated and connected between the column 4 and pedestal 9 by the second bolt hole 10 of 4 bottom of column；
The surface of the pedestal 9 and arch bridge 11 is connected and fixed.
The column 4 is all provided with that there are two the second bolt hole 10, two the second spiral shells of pedestal 9 with 9 connecting position of pedestal
Keyhole 10 is arranged in a vertical direction, it is ensured that column 4 is constantly in vertical state.
The handrail 3 is identical as 5 length of cross bar, and two column 4 is with closed area composed by handrail 3 and cross bar 5
Parallelogram, the shape of parallelogram are able to carry out adaptive deformation.
When arch bridge 11 is steel construction, the pedestal 9 is weldingly fixed on the surface of arch bridge 11.
When arch bridge 11 is concrete structure, the pedestal 9 is embedded in the surface of arch bridge 11.
Third bolt hole 7-1 is equipped on the handrail 3 and cross bar 5 of unit a1, the column 4 of unit a1 is equipped with the 4th bolt
Hole 8-1.The 5th bolt hole 8-2 is equipped on the handrail 3 and cross bar 5 of unit b2, the column 4 of unit b2 is equipped with the 6th bolt hole
7-2。
The 6th bolt hole 7-2 of the third bolt hole 7-1 and unit b2 of first group of unit a1 pass through together with bolted splice,
The 4th bolt hole 8-1 of the 5th bolt hole 8-2 and second group of unit a1 of unit b2 pass through bolted splice.
Compared with prior art, the utility model has the following technical effect that.
1, for the utility model compared with existing safety barrier, structure is simple, and processing, convenient transportation are quick.
2, the utility model is modular construction, installation, convenient disassembly are recyclable to make compared with existing safety barrier
With.
3, the utility model is compared with existing safety barrier, and shape is variable, the high altitude operation suitable for arch bridge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment unit a；
Fig. 2 is the structural schematic diagram of the utility model embodiment unit b；
Fig. 3 is the use schematic diagram of the utility model embodiment.
Specific embodiment
Below in conjunction with attached drawing 1-3 and specific implementation method, the present invention will be further described in detail.
A kind of high altitude operation modular safety barrier is made of unit a1 and unit b2 two parts；Unit a1 and unit b2
Front and back is alternately fastened on concrete arch-type bridge 11；
Unit a1 and unit b2 includes handrail 3, column 4, cross bar 5 and pedestal 9；Column 4 and 11 vertical runs of arch bridge, are helped
Hand 3 and the laying parallel with arch bridge 11 of cross bar 5；The bottom of column 4 is arranged in pedestal 9.
Between the column 4 and cross bar 5, hingedly connected by the first bolt hole 6 on column 4 between handrail 3 and column 4
It connects.
It is articulated and connected between the column 4 and pedestal 9 by the second bolt hole 10 of 4 bottom of column；
The surface of the pedestal 9 and arch bridge 11 is connected and fixed.
The column 4 is all provided with that there are two the second bolt hole 10, two the second spiral shells of pedestal 9 with 9 connecting position of pedestal
Keyhole 10 is arranged in a vertical direction, it is ensured that column 4 is constantly in vertical state.
The handrail 3 is identical as 5 length of cross bar, and two column 4 is with closed area composed by handrail 3 and cross bar 5
Parallelogram, the shape of parallelogram are able to carry out adaptive deformation.
When arch bridge 11 is steel construction, the pedestal 9 is weldingly fixed on the surface of arch bridge 11.
When arch bridge 11 is concrete structure, the pedestal 9 is embedded in the surface of arch bridge 11.
Third bolt hole 7-1 is equipped on the handrail 3 and cross bar 5 of unit a1, the column 4 of unit a1 is equipped with the 4th bolt
Hole 8-1.The 5th bolt hole 8-2 is equipped on the handrail 3 and cross bar 5 of unit b2, the column 4 of unit b2 is equipped with the 6th bolt hole
7-2。
The 6th bolt hole 7-2 of the third bolt hole 7-1 and unit b2 of first group of unit a1 pass through together with bolted splice,
The 4th bolt hole 8-1 of the 5th bolt hole 8-2 and second group of unit a1 of unit b2 pass through bolted splice.The utility model installation
After the completion, the line keeping parallelism of column 4, handrail 3 and cross bar 5 and two pedestals 9 on arch bridge 11；
The height of the column 4 is not less than minimum value as defined in professional standard.
Claims (4)
1. a kind of high altitude operation modular safety barrier, it is characterised in that: be made of unit a (1) and unit b (2) two parts；It is single
It is alternately fixedly connected on arch bridge (11) before and after first a (1) and unit b (2)；
Unit a (1) and unit b (2) includes handrail (3), column (4), cross bar (5) and pedestal (9)；Column (4) and arch bridge
(11) vertical runs, handrail (3) and cross bar (5) are parallel with arch bridge (11) to be laid；Pedestal (9) is arranged in the bottom of column (4)；
Between the column (4) and cross bar (5), pass through the first bolt hole on column (4) between handrail (3) and column (4)
(6) it is articulated and connected；
It is articulated and connected between the column (4) and pedestal (9) by second bolt hole (10) of column (4) bottom；
The pedestal (9) and the surface of arch bridge (11) are connected and fixed；
The column (4) and the pedestal (9) connecting position are all provided with there are two the second bolt hole (10), and two of pedestal (9) the
Two bolts hole (10) are arranged in a vertical direction；It is equipped with third bolt hole (7-1) on the handrail (3) and cross bar (5) of unit a (1),
The column (4) of unit a (1) is equipped with the 4th bolt hole (8-1)；The 5th is equipped on the handrail (3) and cross bar (5) of unit b (2)
The column (4) of bolt hole (8-2), unit b (2) is equipped with the 6th bolt hole (7-2)；
The third bolt hole (7-1) of first group of unit a (1) and the 6th bolt hole (7-2) of unit b (2) are existed by bolted splice
Together, the 5th bolt hole (8-2) of unit b (2) and the 4th bolt hole (8-1) of second group of unit a (1) pass through bolted splice.
2. a kind of high altitude operation modular safety barrier according to claim 1, it is characterised in that: the handrail (3) with
Cross bar (5) length is identical, and closed area composed by two column (4) and handrail (3) and cross bar (5) is parallelogram,
The shape of parallelogram is able to carry out adaptive deformation.
3. a kind of high altitude operation modular safety barrier according to claim 1, it is characterised in that: arch bridge (11) is steel knot
When structure, the pedestal (9) is weldingly fixed on the surface of arch bridge (11).
4. a kind of high altitude operation modular safety barrier according to claim 1, it is characterised in that: arch bridge (11) is coagulation
When soil structure, the pedestal (9) is embedded in the surface of arch bridge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159142.2U CN209228084U (en) | 2018-07-21 | 2018-07-21 | A kind of high altitude operation modular safety barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159142.2U CN209228084U (en) | 2018-07-21 | 2018-07-21 | A kind of high altitude operation modular safety barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228084U true CN209228084U (en) | 2019-08-09 |
Family
ID=67497093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159142.2U Active CN209228084U (en) | 2018-07-21 | 2018-07-21 | A kind of high altitude operation modular safety barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802924A (en) * | 2021-09-06 | 2021-12-17 | 中国一冶集团有限公司 | Self-anchored foldable safety guardrail |
-
2018
- 2018-07-21 CN CN201821159142.2U patent/CN209228084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802924A (en) * | 2021-09-06 | 2021-12-17 | 中国一冶集团有限公司 | Self-anchored foldable safety guardrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206144172U (en) | Equipment standard platform of unloading of encorbelmenting | |
| CN210236926U (en) | Folding type tower crane pedestrian safety passage | |
| CN102011369B (en) | Construction method of steel shells of bridge closure segments striding over various roads | |
| CN106013750A (en) | Disc buckle direct insertion type support frame capable of being rapidly assembled and disassembled and construction method thereof | |
| CN109252445A (en) | Cast-in-situ Beam assembled Large Diameter Pipeline steel pipe support structure and its construction method | |
| CN209228084U (en) | A kind of high altitude operation modular safety barrier | |
| CN110284702A (en) | A kind of constructing device and construction method of hyperboloid arc mixed mud wall | |
| CN206859719U (en) | A kind of efficient assembled safety barrier for edge protection | |
| CN105421254A (en) | In-situ repairing method of upper pinner of rail transit bridge support and pinner formwork | |
| CN209293474U (en) | A kind of support device that cantilevered structure falsework is shared with external scaffolding | |
| CN209469875U (en) | A kind of concrete pump pipe bending place support device | |
| CN104372746B (en) | The prefabricated post stretching Simple T-Girders note concrete form support of railroad bridge and mounting process thereof | |
| CN208347245U (en) | A kind of construction site floor refuse collection channel | |
| CN203795842U (en) | Ring-buckling and direct-inserting type steel pipe support | |
| CN206800964U (en) | A kind of builder's jack bottom plate closes protector | |
| CN205116685U (en) | Can dismantle shaped steel of encorbelmenting platform of unloading | |
| CN108842933A (en) | A kind of tower crane sealing hole method | |
| CN110241674A (en) | It is a kind of to utilize steel plate structure made of the waste and old steel pipe in building site | |
| CN210767970U (en) | Assembled foundation pit ladder | |
| CN202781420U (en) | Multifunctional operation platform for subsection jointing construction of concrete member | |
| CN207296451U (en) | Reusable guard rail device | |
| CN113339003A (en) | Construction method of tunnel integrated arch sheathing trolley | |
| CN208917865U (en) | Assembled arcading barricade | |
| CN208293437U (en) | Cast-in-situ Beam assembled Large Diameter Pipeline steel pipe support structure | |
| CN206874209U (en) | A kind of convertible Multipurpose fence door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |