CN104848030B - Burglary-preventing installation structural part for steel grating plate and steel grating plate - Google Patents
Burglary-preventing installation structural part for steel grating plate and steel grating plate Download PDFInfo
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- CN104848030B CN104848030B CN201510240356.7A CN201510240356A CN104848030B CN 104848030 B CN104848030 B CN 104848030B CN 201510240356 A CN201510240356 A CN 201510240356A CN 104848030 B CN104848030 B CN 104848030B
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- steel
- limiting plate
- opening
- cross bar
- band steel
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Abstract
The invention discloses a burglary-preventing installation structural part for a steel grating plate. The burglary-preventing installation structural part for the steel grating plate is used for fixed connection between flat steel and a cross bar. A notch which is used for placement of the cross bar is formed in the top of the flat steel. When installation is conducted, the cross bar is placed in a mode of being perpendicular to the flat steel and abuts against the bottom of the notch, a structural part body is installed at the position of crossing between the flat steel and the cross bar, a first limiting plate and a second limiting plate are arranged on the two sides of the flat steel respectively, a first connecting portion is arranged above the flat steel, the cross bar abuts against the bottom of a first opening and the bottom of a second opening, and therefore the cross bar is fixedly connected to the flat steel through the structural part body, and cannot shake; finally, a hook-type fixing part of a burglary-preventing chain is fixed to an installation base body of the steel grating plate, the burglary-preventing chain is pulled to be straight, and therefore the structural part body is locked on the top of the flat steel, and cannot be easily disassembled from the top of the flat steel. The invention further provides the steel grating plate. The steel grating plate comprises the flat steel, the cross bar and the burglary-preventing installation structural part. The structure is simple, disassembly is convenient, and the phenomenon that the steel grating plate is stolen after installation is avoided.
Description
Technical field
The present invention relates to steel grating technical field, more particularly to a kind of steel grating anti-theft installation structure part and steel grating.
Background technology
Steel grating is intersected according to certain spacing and cross bar (twisting square steel, square steel, round steel, band steel etc.) with band steel
Arrangement, and it is welded into a kind of middle steel product with square grid.Steel grating is mainly used to do ditch cover plate, steel construction
Landing slab, step plate of steel ladder etc..When steel grating is used as ditch cover plate, cross bar is fixed on by the way of welding generally
On band steel, to improve fastness, while playing anti-theft function.However, in welding process, steel grating outside is anti-oxidation to get rusty
Zinc coat gets rusty easily in being easily corrupted such that long-term use.Additionally, after steel grating welding, band steel interval is fixed, using flexible
Property is restricted.
The content of the invention
To solve technical problem present in background technology, the present invention propose a kind of steel grating anti-theft installation structure part and
, with band steel can be fixedly secured cross bar by steel grating, and prevent steel grating to be stolen after installing.
A kind of steel grating anti-theft installation structure part proposed by the present invention, the steel grating is made up of band steel and cross bar, horizontal
Bar is arranged vertically with band steel, recess is provided with the top of band steel and cross bar is resisted against the notched bottoms of band steel, it is characterised in that institute
Stating anti-theft installation structure part includes structural member main body and mild steel safeguard chain；
Structural member main body constitutes one end open by the first limiting plate for being sequentially connected, first connecting portion, the second limiting plate
Coaming plate, the first limiting plate and the second limiting plate are arranged in parallel, and the inwall of first connecting portion is limited perpendicular to the first limiting plate and second
Position plate arrangement, the first limiting plate is provided with the first opening extended from a side end to end side, is set on the second limiting plate
There is the second opening extended from a side end to end side, the first opening and the second aperture position are relative, the second limiting plate
One end away from first connecting portion is provided with second connecting portion, and second connecting portion is from the second limiting plate to away from the first limiting plate direction
Stretch out；
Mild steel safeguard chain one end is fixedly connected with the second connecting portion of structural member main body, and mild steel safeguard chain is away from second connecting portion
One end is provided with hook-type fastener；
Structural member main body is arranged on band steel to be used to be fixedly connected both with the crossover location of cross bar, wherein the first limiting plate
Band steel both sides are located at respectively with the second limiting plate, and first connecting portion is located at band steel top, and cross bar is opened against the first opening and second
The bottom of mouth, the hook-type fastener of mild steel safeguard chain is fixed in the installing matrix of steel grating.
Preferably, the first opening includes the first opening portion and the second opening portion, and the first opening portion is arranged horizontally in the first limit
Position plate middle part, the second opening portion extends to the first opening portion from a side end and is connected with the first opening portion.
Preferably, the second opening portion is D1, the second opening away from one end to the distance of first connecting portion of the first opening portion
One end that portion is connected with the first opening portion to the distance of first connecting portion is D2, D1 ＞ D2.
Preferably, the width of the first opening portion and the second opening portion is equal.
Preferably, the second opening is identical with the first opening shape and position is relative.
Preferably, the first limiting plate, first connecting portion, the second limiting plate are integrally formed.
The invention allows for a kind of steel grating, it is made up of band steel and cross bar, and cross bar is arranged vertically with band steel, in band steel
Top is provided with recess and cross bar is resisted against the notched bottoms of band steel, also including above-mentioned anti-theft installation structure part, wherein, structural member
Main body is arranged on band steel to be used to be fixedly connected both with the crossover location of cross bar, and the first limiting plate and the second limiting plate distinguish position
In band steel both sides, first connecting portion is located at band steel top, and cross bar is open and the second bottom being open against first, mild steel safeguard chain
Hook-type fastener is fixed in the installing matrix of steel grating.
In the present invention, the steel grating for being proposed anti-theft installation structure part, for band steel to be fixedly connected with cross bar, band steel
Top is provided with the recess for placing cross bar, and during installation, cross bar is placed and against notched bottoms, structural member main body perpendicular to band steel
At band steel and cross-car, the first limiting plate and the second limiting plate are located at band steel both sides respectively, and first connecting portion is located at
Band steel top, the bottom that cross bar is open against the first opening with second, so that cross bar is fixedly connected on band steel by structural member main body
On, and cross bar do not shaken, and finally the hook-type fastener of mild steel safeguard chain is fixed in the installing matrix of steel grating, and it is antitheft
Chain is stretched so that structural member body lock is at the top of band steel, it is difficult to structural member main body is pulled down from top.By above-mentioned optimization
With band steel can be fixedly secured cross bar, convenient disassembly by the steel grating of design anti-theft installation structure part, simple structure, and
Steel grating is prevented to be stolen after installing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of steel grating anti-theft installation structure part proposed by the present invention.
Specific embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of steel grating anti-theft installation structure part proposed by the present invention.
Reference picture 1, a kind of steel grating anti-theft installation structure part proposed by the present invention, the steel grating is by band steel and cross bar group
Into, cross bar is arranged vertically with band steel, recess is provided with the top of band steel and cross bar is resisted against the notched bottoms of band steel, including：Knot
Member body 1 and mild steel safeguard chain 2；
Band steel top is provided with the recess for placing cross bar；
Structural member main body 1 be by be sequentially connected the first limiting plate 11, first connecting portion 12, the one of the second limiting plate 13 into
The coaming plate of the one end open that type is constituted, the first limiting plate 11 is arranged in parallel with the second limiting plate 13, the inwall of first connecting portion 12
Arrange that the first limiting plate 11 is provided with from a side end to end side perpendicular to the first limiting plate 11 and the second limiting plate 13
The first opening for extending, the first opening includes the first opening portion and the second opening portion, and the first opening portion is arranged horizontally in the first limit
The middle part of position plate 11, the second opening portion extends to the first opening portion from a side end and is connected with the first opening portion, the first opening portion
Width with the second opening portion is equal, and the second opening portion is away from one end to the distance of first connecting portion 12 of the first opening portion
D1, the distance of one end that the second opening portion is connected with the first opening portion to first connecting portion 12 is D2, D1 ＞ D2, the second limiting plate
13 are provided with the second opening extended from a side end to end side, and the second opening includes the 3rd opening portion and opened with the 3rd
The width of the 4th opening portion of oral area connection, the 3rd opening portion and the 4th opening portion is equal, and the 4th opening portion is away from the 3rd opening
The one end in portion to the distance of first connecting portion 12 is D3, one end that the 4th opening portion is connected with the 3rd opening portion to first connecting portion
12 distance is D4, D3 ＞ D4, and the second opening is identical with the first opening shape and position is relative, and the second limiting plate 13 is away from first
One end of connecting portion 12 is provided with second connecting portion 14, and second connecting portion 14 is from the second limiting plate 13 to away from the side of the first limiting plate 11
To stretching out；
The one end of mild steel safeguard chain 2 is fixedly connected with the second connecting portion 14 of structural member main body 1, and mild steel safeguard chain 2 connects away from second
One end of socket part 14 is provided with hook-type fastener 21；
Structural member main body 1 is arranged on band steel to be used to be fixedly connected both with the crossover location of cross bar, wherein first is spacing
The limiting plate 13 of plate 11 and second is located at band steel both sides respectively, and first connecting portion 12 is located at band steel top, and cross bar is open against first
The bottom being open with second, the hook-type fastener 21 of mild steel safeguard chain 2 is fixed in the installing matrix of steel grating.
A kind of steel grating is also proposed in the present embodiment, it is made up of band steel and cross bar, and cross bar is arranged vertically with band steel, flat
Steel top is provided with recess and cross bar is resisted against the notched bottoms of band steel, and it also includes above-mentioned anti-theft installation structure part, wherein, knot
Member body 1 is arranged on band steel to be used to be fixedly connected both with the crossover location of cross bar, and the first limiting plate 11 and second is spacing
Respectively positioned at band steel both sides, first connecting portion 12 is located at band steel top, the bottom that cross bar is open against the first opening with second to plate 13
Portion, the hook-type fastener 21 of mild steel safeguard chain 2 is fixed in the installing matrix of steel grating.
It is horizontal during with cross bar be fixedly connected band steel by the steel grating anti-theft installation structure part proposed using the present embodiment
Bar is placed and against band steel top recess bottom perpendicular to band steel, and structural member main body 1 is arranged on band steel and the infall of cross bar 4, the
One limiting plate 11 and the second limiting plate 13 are located at band steel both sides respectively, and first connecting portion 12 is located at band steel top, and cross bar is from first
3rd opening portion of the first opening portion of opening and the second opening enters the second opening portion and the 4th opening portion, and against first
, finally be fixed on the hook-type fastener 21 of mild steel safeguard chain 2 in the installing matrix of steel grating by opening and the bottom of the second opening.
In the present embodiment, the steel grating for being proposed anti-theft installation structure part, for band steel to be fixedly connected with cross bar,
Band steel top is provided with recess for placing cross bar, and during installation, cross bar is placed and against notched bottoms, structural member perpendicular to band steel
Main body is arranged at band steel and cross-car, and the first limiting plate and the second limiting plate are located at band steel both sides, first connecting portion respectively
Positioned at band steel top, the bottom that cross bar is open against the first opening with second, so that be fixedly connected on for cross bar by structural member main body
On band steel, and cross bar is not shaken, and finally the hook-type fastener of mild steel safeguard chain is fixed in the installing matrix of steel grating,
Mild steel safeguard chain is stretched so that structural member body lock is at the top of band steel, it is difficult to structural member main body is pulled down from top.By above-mentioned
With band steel can be fixedly secured cross bar, convenient disassembly by the steel grating of optimization design anti-theft installation structure part, simple structure,
And prevent steel grating to be stolen after installing.
In a specific embodiment, the second opening portion is away from one end to the distance of first connecting portion 12 of the first opening portion
D1, the distance of one end that the second opening portion is connected with the first opening portion to first connecting portion 12 is D2, D1 ＞ D2, and the 4th opens
Oral area is D3 away from one end to the distance of first connecting portion 12 of the 3rd opening portion, what the 4th opening portion was connected with the 3rd opening portion
One end to the distance of first connecting portion 12 is D4, D3 ＞ D4, when structural member main body is arranged at band steel and cross-car, first
Position-limiting action is played in cooperation between opening and the second opening and cross bar, after the hook-type fastener of mild steel safeguard chain is fixed, it is ensured that knot
Member body is not easy to remove, further functions as anti-theft function.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of steel grating anti-theft installation structure part, the steel grating is made up of band steel and cross bar, cross bar cloth vertical with band steel
Put, recess is provided with the top of band steel and cross bar is resisted against the notched bottoms of band steel, it is characterised in that the anti-theft installation structure
Part includes structural member main body (1) and mild steel safeguard chain (2)；
Structural member main body (1) is made up of the first limiting plate (11) for being sequentially connected, first connecting portion (12), the second limiting plate (13)
The coaming plate of one end open, the first limiting plate (11) is arranged in parallel with the second limiting plate (13), and the inwall of first connecting portion (12) hangs down
It is straight to arrange that the first limiting plate (11) is provided with from a side end to opposite side in the first limiting plate (11) and the second limiting plate (13)
The first opening that end extends, the second limiting plate (13) is provided with the second opening extended from a side end to end side,
First opening and the second aperture position are relative, and the second limiting plate (13) is provided with the second connection away from one end of first connecting portion (12)
Portion (14), second connecting portion (14) is stretched out from the second limiting plate (13) to away from the first limiting plate (11) direction；
Mild steel safeguard chain (2) one end is fixedly connected with the second connecting portion (14) of structural member main body (1), and mild steel safeguard chain (2) is away from
One end of two connecting portions (14) is provided with hook-type fastener (21)；
Structural member main body (1) is used to be fixedly connected both installed in band steel with the crossover location of cross bar, wherein the first limiting plate
(11) and the second limiting plate (13) is located at band steel both sides respectively, positioned at band steel top, cross bar is against first for first connecting portion (12)
Opening and the bottom of the second opening, the hook-type fastener (21) of mild steel safeguard chain (2) are fixed in the installing matrix of steel grating.
2. steel grating according to claim 1 anti-theft installation structure part, it is characterised in that the first opening includes that first opens
Oral area and the second opening portion, the first opening portion are arranged horizontally in the first limiting plate (11) middle part, and the second opening portion is from a side end
Extend to the first opening portion and connected with the first opening portion.
3. steel grating according to claim 2 anti-theft installation structure part, it is characterised in that the second opening portion is away from first
One end of opening portion to the distance of first connecting portion (12) is D1, one end that the second opening portion is connected with the first opening portion to first
The distance of connecting portion (12) is D2, D1 ＞ D2.
4. steel grating according to claim 2 anti-theft installation structure part, it is characterised in that open the first opening portion and second
The width of oral area is equal.
5. steel grating according to claim 1 anti-theft installation structure part, it is characterised in that the second opening and the first opening
Shape is identical and position is relative.
6. the anti-theft installation structure part of the steel grating according to any one of claim 1-5, it is characterised in that first is spacing
Plate (11), first connecting portion (12), the second limiting plate (13) are integrally formed.
7. a kind of steel grating, it is made up of band steel and cross bar, and cross bar is arranged vertically with band steel, be provided with the top of band steel recess and
Cross bar is resisted against the notched bottoms of band steel, it is characterised in that also including the anti-theft installation structure described in claim any one of 1-6
Part, wherein, structural member main body (1) is used to be fixedly connected both installed in band steel with the crossover location of cross bar, the first limiting plate
(11) and the second limiting plate (13) is located at band steel both sides respectively, positioned at band steel top, cross bar is against first for first connecting portion (12)
Opening and the bottom of the second opening, the hook-type fastener (21) of mild steel safeguard chain (2) are fixed in the installing matrix of steel grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510240356.7A CN104848030B (en) | 2015-05-12 | 2015-05-12 | Burglary-preventing installation structural part for steel grating plate and steel grating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510240356.7A CN104848030B (en) | 2015-05-12 | 2015-05-12 | Burglary-preventing installation structural part for steel grating plate and steel grating plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848030A CN104848030A (en) | 2015-08-19 |
| CN104848030B true CN104848030B (en) | 2017-05-24 |
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ID=53847888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510240356.7A Active CN104848030B (en) | 2015-05-12 | 2015-05-12 | Burglary-preventing installation structural part for steel grating plate and steel grating plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN104848030B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414558A (en) * | 1990-05-01 | 1992-01-20 | Oyo Kikaku:Kk | Lattice structure of steel |
| CN1162032A (en) * | 1996-04-05 | 1997-10-15 | 山崎实业株式会社 | Ironing table |
| AU2002211198A1 (en) * | 2000-10-25 | 2002-05-06 | Covington Pte Ltd | Inter-locking grating |
| CN101191581B (en) * | 2007-12-12 | 2010-09-29 | 无锡威华电焊机制造有限公司 | Scarfweld type steel grating and processing method thereof |
| CN102848161A (en) * | 2012-08-20 | 2013-01-02 | 天长市飞龙金属制品有限公司 | Steel grating plate production process |
| CN204647830U (en) * | 2015-05-12 | 2015-09-16 | 天长市飞龙金属制品有限公司 | A kind of steel checkerboard anti-theft installation structure part and steel checkerboard |
-
2015
- 2015-05-12 CN CN201510240356.7A patent/CN104848030B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104848030A (en) | 2015-08-19 |
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