CN106836679B - Fence stairwell protection network - Google Patents
Fence stairwell protection network Download PDFInfo
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- CN106836679B CN106836679B CN201710177570.1A CN201710177570A CN106836679B CN 106836679 B CN106836679 B CN 106836679B CN 201710177570 A CN201710177570 A CN 201710177570A CN 106836679 B CN106836679 B CN 106836679B
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- fence
- frame body
- fixed
- column
- frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1842—Balusters; Grille-type elements
- E04F11/1844—Grille-type elements
Abstract
The invention relates to a fence stairwell protective net, which mainly solves the problems that the existing connecting piece is exposed outside and is easy to disassemble, and the damage prevention performance is poor. The invention adopts a technical scheme that the fence stairwell protective net comprises an upper fence, a lower fence and upright posts, the upper fence comprises a frame I, a middle post and a net piece, the lower fence is formed by splicing a plurality of lower fence units, each lower fence unit comprises a frame II, a vertical rod and a cross rod, the frame at the bottom of the upper fence is connected with the frame at the top of the lower fence through bolts, the frames at two ends of the upper fence and the lower fence are fixed on the two upright posts which are oppositely arranged in parallel through bolts, and the two upright posts are formed by splicing a plurality of upright post units through an inner insertion piece.
Description
Technical Field
The invention relates to a protective net, in particular to a protective net for a fence stairwell.
Background
It is found in the prior art that the connecting pieces are used for fixing the net piece on the upright posts, the connecting pieces are exposed outside and are easy to disassemble, the damage prevention performance is poor, and the periphery of the protective fence device, particularly the top of the protective fence device is not well fastened, so that the protection capability of the device is affected.
Also, for example, CN 102493710 a discloses a fence and a fence system, wherein the top of the fence or fence system is not fixed on a fixed object, when the fence or fence system is used in the field of security protection, a vandal can get out of the way from an unsecured place to disable the protection capability of the security fence device, and especially, the use of the security fence device in some places with high requirements on the level of protection against prisons and museums is low.
Disclosure of Invention
The invention aims to solve the technical problems that the existing connecting piece is exposed outside and is easy to disassemble, the damage prevention performance is poor, and the periphery of a fence protective net, particularly the top of the fence protective net is not well fastened, and provides a novel fence stairwell protective net. The fence protective net has the advantages of simple structure, convenience in installation and high damage prevention performance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a fence stairwell protection network, this fence protection network includes fence, lower fence and stand, it includes frame one, middle post and net piece to go up the fence, the fence is formed and pass through the bolt fastening by the concatenation of a plurality of lower fence units down, the fence unit includes frame two, montant and horizontal pole down, go up fence lower frame body one and be connected through frame two on bolt and the upper portion lower fence unit, go up the frame at fence and lower fence both ends and pass through the bolt fastening on two stands of parallel relative setting, two the stand forms through the concatenation of interpolation piece by many stand units.
Preferably, the inner splicing piece is in a U-shaped structure and is divided into a base surface and two side panels, the two side panels are provided with a bolt hole, and the two inner splicing pieces are respectively an upper inner splicing piece and a lower inner splicing piece.
Preferably, the first frame of the upper fence comprises a first upper frame body, a first lower frame body, a first left frame body, a first right frame body and a middle column which is positioned between the first left frame body and the first right frame body and is used for connecting two adjacent groups of meshes, the left frame body I, the right frame body I and the middle column are arranged in parallel, the upper end part and the lower end part of the middle column are respectively fixed on the upper frame body I and the lower frame body I, the upper part of each net sheet is respectively fixed on the upper frame body I, the lower part of each net sheet is respectively fixed on the lower frame body I, the left part of the net sheet positioned at the leftmost side is fixed on the left frame body I, the right part of the net sheet positioned at the rightmost side is fixed on the right frame body I, in the two adjacent groups of meshes, the right part of the mesh positioned on the left side and the left part of the mesh positioned on the right side are respectively fixed on the middle column.
Preferably, the second frame of the lower fence unit comprises a second upper frame, a second lower frame, a second left frame, a second right frame and a cross bar located between the second upper frame and the second lower frame and used for connecting a plurality of vertical bars, the second upper frame, the second lower frame and the cross bar are arranged in parallel, and the second left frame, the second right frame and the plurality of vertical bars are arranged in parallel.
Preferably, the column unit at the top and the column unit at the bottom are both provided with a connecting plate, the connecting plate is provided with a plurality of mounting holes, each mounting hole is internally provided with an expansion bolt, and the connecting plate is fixed on the fixture through the expansion bolt.
Preferably, the two upright columns are respectively a left upright column and a right upright column, and the left upright column and the right upright column are arranged in parallel.
The fence protective net is fixed on the upright posts, the left upright post unit and the right upright post unit on the uppermost part and the lowermost part are provided with the connecting plates, and the connecting plates are fixed on the wall body through the expansion bolts, so that the whole fence protective net is firmly connected with the wall body, the damage prevention grade of the fence protective net is improved, and the installation is more convenient.
The protective net is arranged on the stairs, and is manually damaged by a hammer, which takes 2 hours. If the prior protective net is used, the damage is manually carried out by a hammer, and the time is taken for 30 minutes. Therefore, the damage time of the protective net is prolonged by 75 percent by manually using a hammer to damage the protective net, and the damage prevention grade is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a protection net for a stairwell of a fence according to the present invention;
FIG. 2 is a partially enlarged view of a protection net for a stairwell of a fence according to the present invention;
FIG. 3 is a partially enlarged view of a protection net for a stairwell of a fence according to the present invention;
FIG. 4 is a partial enlarged view of the portion A of the protection net of the stairwell of the fence of the invention;
in the figure:
1. upper fence 2, lower fence 3 and upright post
4. Interpolation formula splice 5, connecting plate 6, expansion bolts
7. Bolt 11, frame I12 and middle column
13. Mesh 111, upper frame body one 112 and lower frame body one
113. A first left frame body 114, a first right frame body 21 and a second frame body
22. Vertical rod 23, cross rod 211 and upper frame II
212. Lower frame two 213, left frame two 214, right frame two
31. Left upright column 32, right upright column 311 and first mounting hole
312. Second mounting hole 41, upper insert splice 42, lower insert splice
43. Connection port 44, welding port
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It is to be noted that, as used in the following description, the terms "front", "rear", "left", "right", "upper" and "lower" refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, "longitudinal" in the description refers to an up-down direction in the drawings, and "lateral" in the drawings refers to a left-right direction.
As shown in fig. 1, the fence stairwell protection net of the invention comprises an upper fence 1, a lower fence and upright posts 3, wherein the upper fence 1 comprises a first frame 11, a middle post 12 and a net piece 13, the lower fence is formed by splicing a plurality of lower fence units 2 and is fixed through bolts 7, the lower fence units 2 comprise a second frame 21, vertical posts 22 and cross bars 23, a plurality of first mounting holes 311 are formed in an upper frame body 111 of the upper fence 1, and expansion bolts 6 are arranged in the first mounting holes 311, so that the first frame body 111 is fixed on a wall through the expansion bolts 6. The lower fence is formed by splicing a plurality of lower fence units 2 and is fixed through bolts 7, a plurality of matched mounting holes 312 are formed in the first lower frame body 112 of the upper fence 1 and the second upper frame body 211 of the uppermost lower fence unit 2 and are fixedly connected through bolts, a plurality of second mounting holes 312 are formed in the second lower frame body 212 of the lowermost lower fence unit 2, and expansion bolts 6 are arranged in the second mounting holes 312, so that the second lower frame body 212 is fixed on a wall through the expansion bolts 6. The left frame of each lower fence unit 2 of the left frame of the upper fence 1 is fixed on the left upright post 31 through a bolt, and the right frame of the upper fence and the right frame of each lower fence unit are fixed on the right upright post 32 through a bolt.
As shown in fig. 2, the frame body one 11 of the upper fence 1 includes an upper frame body one 111, a lower frame body one 112, a left frame body one 113, a right frame body one 114, and a middle column 12 located between the left frame body one 113 and the right frame body one 114 and used for connecting two adjacent sets of net sheets 13, the left frame body one 113, the right frame body one 114, and the middle column 12 are arranged in parallel, the upper and lower end portions of the middle column 12 are respectively fixed on the upper frame body one 111 and the lower frame body one 112, the upper edge portion of each net sheet 13 is respectively fixed on the upper frame body one 111, the lower edge portion of each net sheet 13 is respectively fixed on the lower frame body one 112, the left edge portion of the net sheet 13 located at the leftmost side is fixed on the left frame body one 113, the right edge portion of the net sheet 13 located at the rightmost side is fixed on the right frame body one 114, in the two adjacent sets of net sheets, the right portion of the mesh sheet located on the left side and the left portion of the mesh sheet located on the right side are fixed to the center pillar 12, respectively.
As shown in fig. 3, the second frame 21 of the lower fence unit 2 includes a second upper frame 211, a second lower frame 212, a second left frame 213, a second right frame 214, and a cross bar 23 located between the second upper frame 211 and the second lower frame 212 and used for connecting a plurality of vertical bars 22, the second upper frame 211, the second lower frame 212, and the cross bar 23 are arranged in parallel, and the second left frame 213, the second right frame 214, and the plurality of vertical bars 22 are arranged in parallel.
As shown in fig. 4, two of the columns 3 are formed by splicing a plurality of column units through an inner-plug splice 4, the inner-plug splice 4 is in a "U" shape and is divided into a base surface and two side panels, the two side panels are provided with a bolt hole, the two inner-plug splices 4 are respectively an upper inner-plug splice 41 and a lower inner-plug splice 42, the upper inner-plug splice 41 and the upper column unit of two column units adjacent to each other in the longitudinal direction are fixed on the wall body through chemical bolts, the lower inner-plug splice 42 is fixed on the lower column unit of two column units adjacent to each other in the longitudinal direction through bolts, and then the upper inner-plug splice and the lower inner-plug splice are welded.
[ example ] the following:
adopt the fence stairwell protection network of fig. 1, install on stair, artifical destroy with the hammer, take time 2 hours, its stand unit is connected through interpolation formula splice, has solved the connecting piece and has exposed the problem of dismantling very easily externally, can effectively prevent destruction person's destruction for fastening connection between whole protection network and the wall body, thereby improve the destruction prevention grade of protection network.
[ COMPARATIVE EXAMPLE ]:
the invention discloses a fence and a fence system, wherein the top of the fence or the fence system is not fixed on a fixed object, if the system is used in the field of safety protection, a breaker can disable the protection capability of the safety protection fence device by taking the place without fastening, and the anti-damage performance of the safety protection fence device is lower especially for places with higher anti-damage level requirements, such as prisons, museums and the like.
In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the present invention.
Claims (6)
1. The fence stairwell protective screening is characterized by comprising an upper fence, a lower fence and stand columns, wherein the upper fence comprises a first frame, a middle column and a net piece, the lower fence is formed by splicing a plurality of lower fence units and is fixed through bolts, the lower fence units comprise a second frame, vertical rods and cross rods, the first lower frame of the upper fence is connected with the second upper frame of the lower fence unit on the uppermost part through bolts, the frames at two ends of the upper fence and the lower fence are fixed on two stand columns which are oppositely arranged in parallel through bolts, and the two stand columns are formed by splicing a plurality of stand column units through an inserted splicing piece; the inner inserting type splicing pieces are of a U-shaped structure, the number of the inner inserting type splicing pieces is two, namely an upper inner inserting type splicing piece and a lower inner inserting type splicing piece, the upper inner inserting type splicing piece and the upper upright post unit of the two longitudinally adjacent upright post units are fixed on a wall body through chemical bolts, the lower inner inserting type splicing piece is fixed on the lower upright post unit of the two longitudinally adjacent upright post units through bolts, and the upper inner inserting type splicing piece and the lower inner inserting type splicing piece are welded.
2. A fence stairwell protection net according to claim 1, characterised in that: the insert splice is divided into a base surface and two side panels with a bolt hole.
3. A fence stairwell protection net according to claim 1, characterised in that: the first frame of the upper fence comprises a first upper frame body, a first lower frame body, a first left frame body, a first right frame body and a middle column which is positioned between the first left frame body and the first right frame body and is used for connecting two adjacent groups of meshes, the left frame body I, the right frame body I and the middle column are arranged in parallel, the upper end part and the lower end part of the middle column are respectively fixed on the upper frame body I and the lower frame body I, the upper part of each net sheet is respectively fixed on the upper frame body I, the lower part of each net sheet is respectively fixed on the lower frame body I, the left part of the net sheet positioned at the leftmost side is fixed on the left frame body I, the right part of the net sheet positioned at the rightmost side is fixed on the right frame body I, in the two adjacent groups of meshes, the right part of the mesh positioned on the left side and the left part of the mesh positioned on the right side are respectively fixed on the middle column.
4. A fence stairwell protection net according to claim 1, characterised in that: the frame II of the lower fence unit comprises an upper frame body II, a lower frame body II, a left frame body II and a right frame body II, and a cross rod which is located between the upper frame body II and the lower frame body II and used for connecting a plurality of vertical rods is arranged, the upper frame body II, the lower frame body II and the cross rod are arranged in parallel, and the left frame body II, the right frame body II and the plurality of vertical rods are arranged in parallel.
5. A fence stairwell protection net according to claim 1, characterised in that: the column unit positioned at the top and the column unit positioned at the bottom are both provided with connecting plates, the connecting plates are provided with a plurality of connecting holes, expansion bolts are arranged in the connecting holes, and the connecting plates are fixed on the wall body through the expansion bolts.
6. A fence stairwell protection net according to claim 1, characterised in that: the two upright columns are respectively a left upright column and a right upright column, and the left upright column and the right upright column are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177570.1A CN106836679B (en) | 2017-03-23 | 2017-03-23 | Fence stairwell protection network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177570.1A CN106836679B (en) | 2017-03-23 | 2017-03-23 | Fence stairwell protection network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836679A CN106836679A (en) | 2017-06-13 |
| CN106836679B true CN106836679B (en) | 2020-04-07 |
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ID=59130120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710177570.1A Active CN106836679B (en) | 2017-03-23 | 2017-03-23 | Fence stairwell protection network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836679B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2884543A1 (en) * | 2005-04-19 | 2006-10-20 | Fr Des Ascenseurs Kone Sa Soc | Fence for e.g. elevator shaft, has netting panels, each comprising lateral edges that are extended by rigidifying flaps, bar clamps clamping flaps to fix two panels, and staple positioned and activated to maintain panels |
| GB2430006A (en) * | 2005-09-08 | 2007-03-14 | Billington Structures Ltd | Clamping unit for a stairway |
| CN101942893A (en) * | 2010-09-29 | 2011-01-12 | 湖南省金为型材有限公司 | Joint for connecting frame of protective guard and pipe in frame |
| CN202810049U (en) * | 2012-09-24 | 2013-03-20 | 张家港固耐特围栏系统有限公司 | Protective guard device |
| CN104929353A (en) * | 2015-06-01 | 2015-09-23 | 江苏省苏中建设集团股份有限公司沈阳分公司 | Detachable stepwise automatic climbing operating platform for elevator shafts |
| CN205531642U (en) * | 2016-01-27 | 2016-08-31 | 孙德军 | Equipment purse seine with adjustable |
| CN206000191U (en) * | 2016-08-22 | 2017-03-08 | 中国建筑第七工程局有限公司 | A kind of construction stair safe protective railing |
| CN207245045U (en) * | 2017-03-23 | 2018-04-17 | 江苏固耐特围栏系统股份有限公司 | A kind of fence stairwell protection network |
-
2017
- 2017-03-23 CN CN201710177570.1A patent/CN106836679B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2884543A1 (en) * | 2005-04-19 | 2006-10-20 | Fr Des Ascenseurs Kone Sa Soc | Fence for e.g. elevator shaft, has netting panels, each comprising lateral edges that are extended by rigidifying flaps, bar clamps clamping flaps to fix two panels, and staple positioned and activated to maintain panels |
| GB2430006A (en) * | 2005-09-08 | 2007-03-14 | Billington Structures Ltd | Clamping unit for a stairway |
| CN101942893A (en) * | 2010-09-29 | 2011-01-12 | 湖南省金为型材有限公司 | Joint for connecting frame of protective guard and pipe in frame |
| CN202810049U (en) * | 2012-09-24 | 2013-03-20 | 张家港固耐特围栏系统有限公司 | Protective guard device |
| CN104929353A (en) * | 2015-06-01 | 2015-09-23 | 江苏省苏中建设集团股份有限公司沈阳分公司 | Detachable stepwise automatic climbing operating platform for elevator shafts |
| CN205531642U (en) * | 2016-01-27 | 2016-08-31 | 孙德军 | Equipment purse seine with adjustable |
| CN206000191U (en) * | 2016-08-22 | 2017-03-08 | 中国建筑第七工程局有限公司 | A kind of construction stair safe protective railing |
| CN207245045U (en) * | 2017-03-23 | 2018-04-17 | 江苏固耐特围栏系统股份有限公司 | A kind of fence stairwell protection network |
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| Publication number | Publication date |
|---|---|
| CN106836679A (en) | 2017-06-13 |
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Denomination of invention: Fence stair well protective net Effective date of registration: 20210929 Granted publication date: 20200407 Pledgee: China Construction Bank Zhangjiagang branch Pledgor: JIANGSU GOLDNET FENCING SYSTEM Co.,Ltd. Registration number: Y2021320010398 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221103 Granted publication date: 20200407 Pledgee: China Construction Bank Zhangjiagang branch Pledgor: JIANGSU GOLDNET FENCING SYSTEM CO.,LTD. Registration number: Y2021320010398 |