CN104179362A - Building site guardrail fast to mount and demount - Google Patents
Building site guardrail fast to mount and demount Download PDFInfo
- Publication number
- CN104179362A CN104179362A CN201410429280.8A CN201410429280A CN104179362A CN 104179362 A CN104179362 A CN 104179362A CN 201410429280 A CN201410429280 A CN 201410429280A CN 104179362 A CN104179362 A CN 104179362A
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- China
- Prior art keywords
- building site
- guardrail
- fence unit
- vertical beams
- guard rail
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Abstract
A building site guardrail fast to mount and demount comprises a plurality of standing columns parallelly arranged and a plurality of guardrail units. A base plate is welded to the bottom of each standing column and provided with at least three mounting holes, and an expansion bolt for fixing the base plate on the ground penetrates each mounting hole. Each guardrail unit comprises two vertical beams located on two sides of the guardrail unit, a steel plate mesh located between the two vertical beams, and crossbeams which are transversely disposed and used for fixedly connecting the two vertical beams. Each guardrail unit is disposed every two adjacent standing columns, and the vertical beams of the guardrail unit are fixedly connected with the corresponding standing columns in an inserted manner. The building site guardrail has the advantages that the guardrail is simple in structure, uniform in specification and capable of achieve unit type assembling; the specification of each guardrail unit is designed uniformly, circulation in different building sites is achieved, material waste is reduced, and building cost is lowered; the connecting parts are in socket and spigot joint, fast mounting and demounting can be achieved, and time and labor are saved.
Description
Technical field
The present invention relates to the safety protection technique field in construction work, be specifically related to the guard rail of fast demountable for a kind of building site.
Background technology
Along with developing rapidly of builing industry, city is on the middle and senior level, super highrise building is increasing, in order to ensure engineering is high-quality and efficient, completes, and work progress safety management is proposed to requirements at the higher level.The interim safety prevention measure on traditional architecture thing floor limit, foundation ditch limit adopts steel pipe and all kinds of fastener to set up formation guard rail, its steel tube poles forms fixing by embedded bar head and vertical rod welding, then vertical rod Yu San road horizontal steel tube is by fastener connecting overall.This what face bound defence rail deficiency is that resistance to overturning is poor, and difficulty or ease meet construction safety requirement; Because guard rail forms integrated connection, when local guard rail need to change, the mode of cutting of must ventilating can disconnect, and flexibility is poor, has affected construction speed; Steel pipe is different in size, needs cutting, and spillage of material amount is large, is also not easy to carrying; The steel pipe using, fastener amount are large, and cost is high; Steel tube poles has work with torches in welding process, exhales pernicious gases, and environment is had to certain influence.
In order to address the above problem, publication number is to disclose the provisional guard rail of a kind of building operations in the patent documentation of CN201786036, it is to comprise many root posts, base plate of bottom welding of every root post, base plate is fixed on ground by expansion bolt, a fence unit is installed between every two root posts, fence unit is fixed by screw and column, although avoid gas cutting when the guard rail of this structure is assembled at the construction field (site), the works with torches such as welding, when but it is installed, need to utilize screw that fence unit and column are fixed, installation and removal process wastes time and energy, can not meet building operations operation for the requirement of efficiency.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide the guard rail of a kind of building site with fast demountable, and it can realize Fast Installation and the dismounting of guard rail.
For achieving the above object, the present invention adopts following technical scheme:
The guard rail of fast demountable for building site, comprise a plurality of columns that are arranged side by side, a plurality of fence unit, the bottom of each root post is all welded with a bed plate, on each bed plate, be provided with at least three installing holes, in installing hole, cross-under has an expansion bolt that bed plate is fixed on the ground; Each fence unit includes two vertical beams, the expanded metal lath between two vertical beams and horizontally set and the crossbeam for two vertical beams are fixedly connected with that lays respectively at its both sides; Fence unit is between two adjacent root posts, and the vertical beam of fence unit is fixed in the mode of pegging graft with corresponding column.
The vertical beam of fence unit and corresponding column are by detachable hinge plug-in mounting.
Detachable hinge comprises and is fixed on the first link on column and is fixed on the second link on vertical beam, on the first link, be provided with an axis hole extending along column short transverse, on the second link, be provided with a plug-in mounting axle that can be inserted in axis hole from top to bottom.
Spacing between two columns of arbitrary neighborhood all equates.
The below that is positioned at expanded metal lath between two vertical beams of fence unit is fixedly connected with an irony scaffold floor, and the above and below of the above and below of expanded metal lath and irony scaffold floor arranges a crossbeam respectively.
Vertical beam, crossbeam, column are square tube.
Beneficial effect of the present invention is:
1, simple structure, uniform specification, realizes modular assembling; The equal Uniting of specification of each fence unit, can realize turnover in different job sites and use, and reduces waste of material, has reduced construction cost, meets green construction development trend;
2, connecting portion is designed to spigot-and-socket, can realize installation or removal fast, time and labour saving;
3, have lightweightly, can realize segmentation, burst peace and tear open, and convenient in carrying, can not produce building waste, improved site safety civilized construction image;
4, tool unit formula railing, setting height(from bottom) is unified, and image appearance is good;
5, safe and reliable, the scope of application is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the zoomed-in view at A place in Fig. 1;
Wherein: 10, fence unit; 11, vertical beam; 12, crossbeam; 13, expanded metal lath; 14, irony scaffold floor; 20, column; 21, bed plate; 211, installing hole; 30, expansion bolt; 40, detachable hinge; 41, the first link; 42, the second link; 421, plug-in mounting axle.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the present invention is described further:
As Figure 1-3, for the guard rail of a kind of building site of the present invention with fast demountable, it comprises a plurality of being arranged side by side and the column 20 of spaced set, and shape, the monolithic fence unit 10 of dimensions, wherein the bottom of each root post 20 is all welded with a bed plate 21, this bed plate 21 is square, its four vertex angle parts offer respectively an installing hole 211, the interior biography of installing hole 211 is connected to expansion bolt 30, four expansion bolts 30 penetrate in installing hole 211 bed plate 21 are fixed on the ground, then column 20 and ground is firmly fixing.Above-mentioned bed plate 21 is not limited only to square, it can also be arranged to according to installation requirement other shape, and quantity and the position of installing hole 211 on bed plate 21 also can arrange according to installation requirement, certainly, intensity in order to ensure connecting, at least will arrange three installing holes 211.Above-mentioned fence unit 10 comprises two vertical beams 11 that lay respectively at its both sides, expanded metal lath 13 between two vertical beams 11, and horizontal setting many crossbeams 12 that two vertical beams 11 are fixedly connected with, many crossbeams 12 are arranged in short transverse, wherein, two crossbeams 12 and two vertical beams 11 of the top and least significant end form a quadra, form the main part of fence unit 10, expanded metal lath 13 is embedded in quadra, fence unit 10 is between two adjacent root posts 20, the vertical beam 11 of fence unit 10 adopts the mode of pegging graft to fix with corresponding column 20, when mounted, by fence unit 10 being inserted in the space between two root posts 20 from top to bottom, make vertical beam 11 and corresponding column 20 adopt plug connector to be plugged in together, concrete is, this plug connector is a detachable hinge 40, detachable hinge 40 comprises the first link 41 being fixed on column 20, and be fixed on the second link 42 on vertical beam 11, on the first link 41, be provided with the axis hole that a short transverse along column 20 is extended, on the second link 42, be provided with a plug-in mounting axle 421, this plug-in mounting axle 421 can from top to bottom be inserted in axis hole, after plug-in mounting axle 421 is inserted in axis hole completely, fence unit 10 is installed in place, the first link 41 is supported in the second link 42 belows, thereby define the degree of freedom of fence unit 10 short transverses.
The below that is positioned at expanded metal lath 13 between two vertical beams 11 of fence unit 10 is fixedly connected with an irony scaffold floor 14, the above and below of the above and below of expanded metal lath 13 and irony scaffold floor 14 arranges a crossbeam 12 respectively, irony scaffold floor 14 is followed closely with crossbeam 12 and is fixedly connected with by self-tapping screw, so that the maintenance of irony scaffold floor 14 and replacing.
The concrete installation process of the present embodiment is as follows:
1) selection material: column 20, vertical beam 11 and crossbeam 12 are all selected rectangle square tube, and bed plate 21 is selected steel plate;
2) structure manufacture requires: vertical beam 11 and crossbeam 12 welding are formed to framework, and expanded metal lath 13 and irony scaffold floor 14 are fixed in framework;
3) on-the-spot unwrapping wire: guard rail position is installed as required, and master control line of first pilot measurement, take master control line as benchmark, specifically puts each column 20 position line of position;
4) column 20, fence unit 10 are installed: on master control line, by column 20 spacing requirements, by root, install, when column 20 erection sequences from one end to the other side enter, the bed plate 21 of column 20 is by after expansion bolt 30 fixations, fence unit 10 can be installed, and the bed plate 21 of each column 20 connects and is no less than four expansion bolts 30; During the first link 41 in the second link 42 alignment post 20 on fence unit 10, socket joint connects from top to bottom, forms altogether four points of connection;
5) while removing fence unit 10, by two people upward direction taking-up simultaneously.
In above-mentioned installation process, owing to adopting fence unit 10 to adopt the mode of plug-in mounting to coordinate with column 20, only fence unit 10 from top to bottom need to be inserted between two columns 20, or fence unit 10 is upwards lifted, can realize Fast Installation and the dismounting of fence unit 10, and can realize the accurate location that fence unit 10 is installed, make guard rail there is good good looking appearance degree.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the claims in the present invention.
Claims (6)
1. the guard rail of fast demountable for building site, comprise a plurality of columns that are arranged side by side, a plurality of fence unit, it is characterized in that, the bottom of each root post is all welded with a bed plate, on each bed plate, be provided with at least three installing holes, in installing hole, cross-under has an expansion bolt that bed plate is fixed on the ground; Each fence unit includes two vertical beams, the expanded metal lath between two vertical beams and horizontally set and the crossbeam for two vertical beams are fixedly connected with that lays respectively at its both sides; Fence unit is between two adjacent root posts, and the vertical beam of fence unit is fixed in the mode of pegging graft with corresponding column.
2. the guard rail of fast demountable for building site as claimed in claim 1, is characterized in that, the vertical beam of fence unit and corresponding column are by detachable hinge plug-in mounting.
3. the guard rail of fast demountable for building site as claimed in claim 2, it is characterized in that, detachable hinge comprises and is fixed on the first link on column and is fixed on the second link on vertical beam, on the first link, be provided with an axis hole extending along column short transverse, on the second link, be provided with a plug-in mounting axle that can be inserted in axis hole from top to bottom.
4. the guard rail of fast demountable for building site as claimed in claim 1, is characterized in that, the spacing between two columns of arbitrary neighborhood all equates.
5. the guard rail of fast demountable for building site as claimed in claim 1, it is characterized in that, the below that is positioned at expanded metal lath between two vertical beams of fence unit is fixedly connected with an irony scaffold floor, and the above and below of the above and below of expanded metal lath and irony scaffold floor arranges a crossbeam respectively.
6. the guard rail of fast demountable for building site as claimed in claim 1, is characterized in that, vertical beam, crossbeam, column are square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429280.8A CN104179362A (en) | 2014-08-27 | 2014-08-27 | Building site guardrail fast to mount and demount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429280.8A CN104179362A (en) | 2014-08-27 | 2014-08-27 | Building site guardrail fast to mount and demount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104179362A true CN104179362A (en) | 2014-12-03 |
Family
ID=51960679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410429280.8A Pending CN104179362A (en) | 2014-08-27 | 2014-08-27 | Building site guardrail fast to mount and demount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104179362A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110259A (en) * | 2015-08-07 | 2015-12-02 | 张亚 | Mechanical and electrical installation safety structure |
| CN106121262A (en) * | 2016-08-25 | 2016-11-16 | 贵州中航电梯有限公司 | A kind of safety protection fence |
| CN107023214A (en) * | 2017-06-09 | 2017-08-08 | 中建八局第三建设有限公司 | Can turnover type Fast Installation hoarding |
| CN113202320A (en) * | 2021-05-24 | 2021-08-03 | 江西致邦住宅工业集团有限公司 | High-rise steel structure protector |
| CN113503089A (en) * | 2021-08-20 | 2021-10-15 | 马浩源 | Guardrail device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341719A1 (en) * | 1976-02-20 | 1977-09-16 | Deleau Daniel | Safety guard for buildings under construction - is welded between floor and ceiling and consists of barrier, support frame with vertical and inclined parts and runners |
| CN2160006Y (en) * | 1992-11-24 | 1994-03-30 | 谭成忱 | Detachable hinge |
| CN201786036U (en) * | 2010-08-13 | 2011-04-06 | 中国建筑第五工程局有限公司东莞分公司 | Temporary protective barrier for building construction |
| CN202047605U (en) * | 2011-04-20 | 2011-11-23 | 中建五局第三建设有限公司 | Protective barrier |
| CN204139631U (en) * | 2014-08-27 | 2015-02-04 | 中国建筑第五工程局有限公司东莞分公司 | The guard rail of building site fast demountable |
-
2014
- 2014-08-27 CN CN201410429280.8A patent/CN104179362A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341719A1 (en) * | 1976-02-20 | 1977-09-16 | Deleau Daniel | Safety guard for buildings under construction - is welded between floor and ceiling and consists of barrier, support frame with vertical and inclined parts and runners |
| CN2160006Y (en) * | 1992-11-24 | 1994-03-30 | 谭成忱 | Detachable hinge |
| CN201786036U (en) * | 2010-08-13 | 2011-04-06 | 中国建筑第五工程局有限公司东莞分公司 | Temporary protective barrier for building construction |
| CN202047605U (en) * | 2011-04-20 | 2011-11-23 | 中建五局第三建设有限公司 | Protective barrier |
| CN204139631U (en) * | 2014-08-27 | 2015-02-04 | 中国建筑第五工程局有限公司东莞分公司 | The guard rail of building site fast demountable |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110259A (en) * | 2015-08-07 | 2015-12-02 | 张亚 | Mechanical and electrical installation safety structure |
| CN106121262A (en) * | 2016-08-25 | 2016-11-16 | 贵州中航电梯有限公司 | A kind of safety protection fence |
| CN107023214A (en) * | 2017-06-09 | 2017-08-08 | 中建八局第三建设有限公司 | Can turnover type Fast Installation hoarding |
| CN107023214B (en) * | 2017-06-09 | 2022-05-06 | 中建八局第三建设有限公司 | Can have enough to meet need formula and install tentatively enclosure fast |
| CN113202320A (en) * | 2021-05-24 | 2021-08-03 | 江西致邦住宅工业集团有限公司 | High-rise steel structure protector |
| CN113503089A (en) * | 2021-08-20 | 2021-10-15 | 马浩源 | Guardrail device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |