CN204647830U - A kind of steel checkerboard anti-theft installation structure part and steel checkerboard - Google Patents
A kind of steel checkerboard anti-theft installation structure part and steel checkerboard Download PDFInfo
- Publication number
- CN204647830U CN204647830U CN201520304761.6U CN201520304761U CN204647830U CN 204647830 U CN204647830 U CN 204647830U CN 201520304761 U CN201520304761 U CN 201520304761U CN 204647830 U CN204647830 U CN 204647830U
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- steel
- limiting board
- cross bar
- band steel
- opening
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Abstract
The utility model discloses a kind of steel checkerboard anti-theft installation structure part, for band steel is fixedly connected with cross bar, band steel top is provided with the recess for placing cross bar, during installation, cross bar is perpendicular to band steel placement and against notched bottoms, structural member main body is arranged on band steel and cross-car place, first limiting board and the second limiting board lay respectively at band steel both sides, first connection part is above band steel, cross bar is against the bottom of the first opening and the second opening, thus cross bar is fixedly connected on band steel by structural member main body, and cross bar does not shake, finally the hook-type fastener of mild steel safeguard chain is fixed on the installation matrix of steel checkerboard, mild steel safeguard chain is stretching, make structural member body lock at band steel top, structural member main body is difficult to be pulled down from top.The utility model also proposes a kind of steel checkerboard, and it comprises band steel, cross bar and above-mentioned anti-theft installation structure part, and structure is simple, convenient disassembly, and stolen after preventing steel checkerboard from installing.
Description
Technical field
The utility model relates to steel checkerboard technical field, particularly relates to a kind of steel checkerboard anti-theft installation structure part and steel checkerboard.
Background technique
Steel checkerboard carries out cross arrangement with band steel according to certain spacing and cross bar (twisting square steel, square steel, round steel, band steel etc.), and be welded into middle a kind of steel product with square grid.Steel checkerboard is mainly used to make ditch cover plate, steel structure platform plate, the step plate etc. of steel ladder.When steel checkerboard uses as ditch cover plate, usually adopt the mode of welding to be fixed on band steel by cross bar, to improve soundness, play anti-theft function simultaneously.But in welding process, the outside anti-oxidation zinc coat got rusty of steel checkerboard is easily destroyed, and makes to get rusty easily in Long-Time Service.In addition, after steel checkerboard welding, band steel interval is fixed, and uses flexibility to be restricted.
Model utility content
For solving the technical problem existed in background technique, the utility model proposes a kind of steel checkerboard anti-theft installation structure part and steel checkerboard, cross bar and band steel can be fixedly secured, and stolen after preventing steel checkerboard from installing.
A kind of steel checkerboard anti-theft installation structure part that the utility model proposes, described steel checkerboard is made up of band steel and cross bar, cross bar and band steel are arranged vertically, recess is provided with and cross bar is resisted against the notched bottoms of band steel at band steel top, it is characterized in that, described anti-theft installation structure part comprises structural member main body and mild steel safeguard chain;
Structural member main body is by the first limiting board connected successively, first joint, second limiting board forms the coaming plate of one end open, first limiting board and the second limiting board are arranged in parallel, the inwall of the first joint is arranged perpendicular to the first limiting board and the second limiting board, first limiting board is provided with the first opening extended from a side end to end side, second limiting board is provided with the second opening extended from a side end to end side, first opening is relative with the second aperture position, second limiting board is provided with the second joint away from one end of the first joint, second joint stretches out from the second limiting board to away from the first limiting board direction,
Mild steel safeguard chain one end is fixedly connected with the second joint of structural member main body, and mild steel safeguard chain is provided with hook-type fastener away from one end of the second joint;
Structural member main body is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, wherein the first limiting board and the second limiting board lay respectively at band steel both sides, first connection part is above band steel, cross bar is against the bottom of the first opening and the second opening, and the hook-type fastener of mild steel safeguard chain is fixed on the installation matrix of steel checkerboard.
Preferably, the first opening comprises the first opening portion and the second opening portion, and the first opening portion horizontal arrangement is in the middle part of the first limiting board, and the second opening portion extends from a side end to the first opening portion and is communicated with the first opening portion.
Preferably, the second opening portion is D1 away from the distance of one end to the first joint of the first opening portion, and the distance of one end to the first joint that the second opening portion is connected with the first opening 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 board, the first joint, the second limiting board are one-body molded.
The utility model also proposed a kind of steel checkerboard, it is made up of band steel and cross bar, cross bar and band steel are arranged vertically, recess is provided with and cross bar is resisted against the notched bottoms of band steel at band steel top, also comprise above-mentioned anti-theft installation structure part, wherein, structural member main body is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, first limiting board and the second limiting board lay respectively at band steel both sides, first connection part is above band steel, cross bar is against the bottom of the first opening and the second opening, the hook-type fastener of mild steel safeguard chain is fixed on the installation matrix of steel checkerboard.
In the utility model, the steel checkerboard anti-theft installation structure part proposed, for band steel is fixedly connected with cross bar, band steel top is provided with the recess for placing cross bar, during installation, cross bar is perpendicular to band steel placement and against notched bottoms, structural member main body is arranged on band steel and cross-car place, first limiting board and the second limiting board lay respectively at band steel both sides, first connection part is above band steel, cross bar is against the bottom of the first opening and the second opening, thus cross bar is fixedly connected on band steel by structural member main body, and cross bar does not shake, finally the hook-type fastener of mild steel safeguard chain is fixed on the installation matrix of steel checkerboard, mild steel safeguard chain is stretching, make structural member body lock at band steel top, structural member main body is difficult to be pulled down from top.By the steel checkerboard anti-theft installation structure part of above-mentioned optimal design, structure is simple, cross bar and band steel can be fixedly secured, convenient disassembly, and stolen after preventing steel checkerboard from installing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steel checkerboard anti-theft installation structure part that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of steel checkerboard anti-theft installation structure part that the utility model proposes.
With reference to Fig. 1, a kind of steel checkerboard anti-theft installation structure part that the utility model proposes, this steel checkerboard is made up of band steel and cross bar, and cross bar and band steel are arranged vertically, be provided with recess at band steel top and cross bar is resisted against the notched bottoms of band steel, comprise: structural member main body 1 and mild steel safeguard chain 2;
Band steel 3 top is provided with the recess for placing cross bar;
Structural member main body 1 is by the first limiting board 11 connected successively, first joint 12, the coaming plate of the one end open of the one-body molded formation of the second limiting board 13, first limiting board 11 and the second limiting board 13 are arranged in parallel, the inwall of the first joint 12 is arranged perpendicular to the first limiting board 11 and the second limiting board 13, first limiting board 11 is provided with the first opening extended from a side end to end side, first opening comprises the first opening portion and the second opening portion, first opening portion horizontal arrangement is in the middle part of the first limiting board 11, second opening portion extends from a side end to the first opening portion and is communicated with the first opening portion, the width of the first opening portion and the second opening portion is equal, second opening portion is D1 away from the distance of one end to the first joint 12 of the first opening portion, the distance of one end to the first joint 12 that the second opening portion is connected with the first opening portion is D2, D1 > D2, second limiting board 13 is provided with the second opening extended from a side end to end side, the 4th opening portion that second opening comprises the 3rd opening portion and is communicated with the 3rd opening portion, the width of the 3rd opening portion and the 4th opening portion is equal, 4th opening portion is D3 away from the distance of one end to the first joint 12 of the 3rd opening portion, the distance of one end to the first joint 12 that the 4th opening portion is connected with the 3rd opening portion is D4, D3 > D4, second opening is identical with the first opening shape and position is relative, second limiting board 13 is provided with the second joint 14 away from one end of the first joint 12, second joint 14 stretches out from the second limiting board 13 to away from the first limiting board 11 direction,
Mild steel safeguard chain 2 one end is fixedly connected with the second joint 14 of structural member main body 1, and mild steel safeguard chain 2 is provided with hook-type fastener 21 away from one end of the second joint 14;
Structural member main body 1 is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, wherein the first limiting board 11 and the second limiting board 13 lay respectively at band steel both sides, first joint 12 is positioned at above band steel, cross bar is against the bottom of the first opening and the second opening, and the hook-type fastener 21 of mild steel safeguard chain 2 is fixed on the installation matrix of steel checkerboard.
In the present embodiment, a kind of steel checkerboard is also proposed, it is made up of band steel and cross bar, cross bar and band steel are arranged vertically, recess is provided with and cross bar is resisted against the notched bottoms of band steel at band steel top, it also comprises above-mentioned anti-theft installation structure part, wherein, structural member main body 1 is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, first limiting board 11 and the second limiting board 13 lay respectively at band steel both sides, first joint 12 is positioned at above band steel, cross bar is against the bottom of the first opening and the second opening, the hook-type fastener 21 of mild steel safeguard chain 2 is fixed on the installation matrix of steel checkerboard.
Band steel is fixedly connected with in process with cross bar by the steel checkerboard anti-theft installation structure part adopting the present embodiment to propose, cross bar perpendicular to band steel place and bottom band steel top recess, structural member main body 1 is arranged on band steel and cross bar 4 infall, first limiting board 11 and the second limiting board 13 lay respectively at band steel both sides, first joint 12 is positioned at above band steel, cross bar enters the second opening portion and the 4th opening portion from the first opening portion of the first opening and the 3rd opening portion of the second opening, and against the bottom of the first opening and the second opening, finally the hook-type fastener 21 of mild steel safeguard chain 2 is fixed on the installation matrix of steel checkerboard.
In the present embodiment, the steel checkerboard anti-theft installation structure part proposed, for band steel is fixedly connected with cross bar, band steel top is provided with the recess for placing cross bar, during installation, cross bar is perpendicular to band steel placement and against notched bottoms, structural member main body is arranged on band steel and cross-car place, first limiting board and the second limiting board lay respectively at band steel both sides, first connection part is above band steel, cross bar is against the bottom of the first opening and the second opening, thus cross bar is fixedly connected on band steel by structural member main body, and cross bar does not shake, finally the hook-type fastener of mild steel safeguard chain is fixed on the installation matrix of steel checkerboard, mild steel safeguard chain is stretching, make structural member body lock at band steel top, structural member main body is difficult to be pulled down from top.By the steel checkerboard anti-theft installation structure part of above-mentioned optimal design, structure is simple, cross bar and band steel can be fixedly secured, convenient disassembly, and stolen after preventing steel checkerboard from installing.
In a specific embodiment, second opening portion is D1 away from the distance of one end to the first joint 12 of the first opening portion, the distance of one end to the first joint 12 that the second opening portion is connected with the first opening portion is D2, D1 > D2, and the 4th opening portion is D3 away from the distance of one end to the first joint 12 of the 3rd opening portion, the distance of one end to the first joint 12 that the 4th opening portion is connected with the 3rd opening portion is D4, D3 > D4, when structural member main body is arranged on band steel and cross-car place, first opening and the second opening play position-limiting action with coordinating between cross bar, after the hook-type fastener of mild steel safeguard chain is fixing, ensure that structural member main body is not quick detachable, play anti-theft function further.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. a steel checkerboard anti-theft installation structure part, described steel checkerboard is made up of band steel and cross bar, cross bar and band steel are arranged vertically, recess is provided with and cross bar is resisted against the notched bottoms of band steel at band steel top, it is characterized in that, described anti-theft installation structure part comprises structural member main body (1) and mild steel safeguard chain (2);
Structural member main body (1) is by the first limiting board (11) connected successively, first joint (12), second limiting board (13) forms the coaming plate of one end open, first limiting board (11) and the second limiting board (13) are arranged in parallel, the inwall of the first joint (12) is arranged perpendicular to the first limiting board (11) and the second limiting board (13), first limiting board (11) is provided with the first opening extended from a side end to end side, second limiting board (13) is provided with the second opening extended from a side end to end side, first opening is relative with the second aperture position, second limiting board (13) is provided with the second joint (14) away from one end of the first joint (12), second joint (14) stretches out from the second limiting board (13) to away from the first limiting board (11) direction,
Mild steel safeguard chain (2) one end is fixedly connected with second joint (14) of structural member main body (1), and mild steel safeguard chain (2) is provided with hook-type fastener (21) away from one end of the second joint (14);
Structural member main body (1) is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, wherein the first limiting board (11) and the second limiting board (13) lay respectively at band steel both sides, first joint (12) is positioned at above band steel, cross bar is against the bottom of the first opening and the second opening, and the hook-type fastener (21) of mild steel safeguard chain (2) is fixed on the installation matrix of steel checkerboard.
2. steel checkerboard anti-theft installation structure part according to claim 1, it is characterized in that, first opening comprises the first opening portion and the second opening portion, first opening portion horizontal arrangement is at the first limiting board (11) middle part, and the second opening portion extends from a side end to the first opening portion and is communicated with the first opening portion.
3. steel checkerboard anti-theft installation structure part according to claim 2, it is characterized in that, second opening portion is D1 away from the distance of one end to the first joint (12) of the first opening portion, the distance of one end to the first joint (12) that the second opening portion is connected with the first opening portion is D2, D1 > D2.
4. steel checkerboard anti-theft installation structure part according to claim 1, it is characterized in that, the width of the first opening portion and the second opening portion is equal.
5. steel checkerboard anti-theft installation structure part according to claim 1, it is characterized in that, the second opening is identical with the first opening shape and position is relative.
6. the anti-theft installation structure part of the steel checkerboard according to any one of claim 1-5, is characterized in that, the first limiting board (11), the first joint (12), the second limiting board (13) are one-body molded.
7. a steel checkerboard, it is made up of band steel and cross bar, cross bar and band steel are arranged vertically, recess is provided with and cross bar is resisted against the notched bottoms of band steel at band steel top, it is characterized in that, also comprise the anti-theft installation structure part described in any one of claim 1-6, wherein, structural member main body (1) is arranged on the crossover location of band steel and cross bar for both being fixedly connected with, first limiting board (11) and the second limiting board (13) lay respectively at band steel both sides, first joint (12) is positioned at above band steel, cross bar is against the bottom of the first opening and the second opening, the hook-type fastener (21) of mild steel safeguard chain (2) is fixed on the installation matrix of steel checkerboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304761.6U CN204647830U (en) | 2015-05-12 | 2015-05-12 | A kind of steel checkerboard anti-theft installation structure part and steel checkerboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304761.6U CN204647830U (en) | 2015-05-12 | 2015-05-12 | A kind of steel checkerboard anti-theft installation structure part and steel checkerboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647830U true CN204647830U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304761.6U Withdrawn - After Issue CN204647830U (en) | 2015-05-12 | 2015-05-12 | A kind of steel checkerboard anti-theft installation structure part and steel checkerboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848030A (en) * | 2015-05-12 | 2015-08-19 | 天长市飞龙金属制品有限公司 | Burglary-preventing installation structural part for steel grating plate and steel grating plate |
-
2015
- 2015-05-12 CN CN201520304761.6U patent/CN204647830U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848030A (en) * | 2015-05-12 | 2015-08-19 | 天长市飞龙金属制品有限公司 | Burglary-preventing installation structural part for steel grating plate and steel grating plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170524 |