CN204012481U - A kind of ladder type rigid plastic bridge frame - Google Patents
A kind of ladder type rigid plastic bridge frame Download PDFInfo
- Publication number
- CN204012481U CN204012481U CN201420423106.8U CN201420423106U CN204012481U CN 204012481 U CN204012481 U CN 204012481U CN 201420423106 U CN201420423106 U CN 201420423106U CN 204012481 U CN204012481 U CN 204012481U
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- CN
- China
- Prior art keywords
- guang
- terraced
- ladder
- baffle
- terraced guang
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of ladder type rigid plastic bridge frame, comprise two side plates, between side plate, be fixed with uniformly some terraced Guangs, wherein, described terraced Guang comprises terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member, in the member of described terraced Guang middle part, sink between terraced Guang upper component and terraced Guang lower member, make a first clamping groove of the each formation in terraced Guang two ends, described side plate inner side is provided with the first baffle plate and second baffle, described second baffle is positioned at the first baffle plate top, cavity between described the first baffle plate and second baffle forms the second clamping groove, described the second clamping groove and described terraced Guang lower member interference fit, described the first clamping groove and second baffle interference fit, alleviated the deadweight of terraced Guang, raw material are saved, save cost, but increase again the intensity of terraced Guang simultaneously, its weight capacity has increased more than 1 times than conventional elevator Guang.
Description
Technical field
The utility model relates to a kind of ladder type rigid plastic bridge frame, belongs to the technical field of cable laying equipment.
Background technology
Cable testing bridge is extensive in sector applications such as oil, chemical industry, electric power, light industrys, be mainly used in laying of empty power cable, control cables, illuminating line, telecommunication cable, intensity, bearing capacity for crane span structure are had relatively high expectations, crane span structure comprises terraced limit, terraced Guang, described terraced limit and terraced Guang are fixed into one, conventionally adopt the cross sectional shape of change cable bridge ladder limit section bar to improve intensity, bearing capacity and the bending resistance of crane span structure.
Due to ladder-type bridge frame mechanical robustness with respect to pallet crane span structure a little less than, and its terraced Guang and the connected mode on terraced limit be generally and be connected, therefore its stability, shock resistance, bearing capacity is not good.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of strong high-intensity ladder type rigid plastic bridge frame.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of ladder type rigid plastic bridge frame, comprise two side plates, between side plate, be fixed with uniformly some terraced Guangs, wherein, described terraced Guang comprises terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member, described terraced Guang upper component, ladder Guang middle part member is identical with the width of terraced Guang lower member, the height of ladder Guang upper component is H1, length is A1, the height of ladder Guang middle part member is H2, length is A2, the height of ladder Guang lower member is H3, length is A3, H1 > H3 > H2, A1=A3 > A2, described terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member are integral type structure, in the member of described terraced Guang middle part, sink between terraced Guang upper component and terraced Guang lower member, make a first clamping groove of the each formation in terraced Guang two ends, described terraced Guang upper component is rectangle section bar, in the middle of ladder Guang upper component, be provided with the first passage of rectangle, what described first passage was tilted is provided with the first supporting bracket and the second supporting bracket, described terraced Guang middle part member is rectangle section bar, in the middle of the member of ladder Guang middle part, be provided with the second channel of rectangle, vertical the 3rd supporting bracket and the 4th supporting bracket of being provided with in described second channel, described terraced Guang lower member is rectangle section bar, in the middle of ladder Guang lower member, be provided with the third channel of rectangle, what described third channel was tilted is provided with the 5th supporting bracket and the 6th supporting bracket, described side plate inner side is provided with the first baffle plate and second baffle, described second baffle is positioned at the first baffle plate top, cavity between described the first baffle plate and second baffle forms the second clamping groove, described the second clamping groove and described terraced Guang lower member interference fit, described the first clamping groove and second baffle interference fit.
The beneficial effects of the utility model are:
The utility model is by terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member are designed to hollow-core construction, and in passage, be fixed with supporting bracket, supporting bracket adopts unique distribution design, alleviated the deadweight of terraced Guang, raw material are saved, save cost, but increase again the intensity of terraced Guang simultaneously, its weight capacity has increased more than 1 times than conventional elevator Guang, in the time that terraced Guang is connected with side plate, by the second clamping groove and described terraced Guang lower member interference fit, the first clamping groove and second baffle interference fit are fixed on terraced Guang between side plate, without unnecessary construction, accelerate installation rate, save artificial, connectivity robustness is good, be easy to installation and removal.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model
Fig. 2 is terraced Guang cutaway view of the present utility model
Fig. 3 is terraced Guang end view of the present utility model
Fig. 4 is the utility model lateral plate structure figure
Embodiment
A kind of ladder type rigid plastic bridge frame as shown in the figure, comprise two side plates 1, between side plate 1, be fixed with uniformly some terraced Guangs 2, wherein, described terraced Guang 2 comprises terraced Guang upper component 3, ladder Guang middle part member 4 and terraced Guang lower member 5, described terraced Guang upper component 3, ladder Guang middle part member 4 is identical with the width of terraced Guang lower member 5, 3 of ladder Guang upper component is highly H1, length is A1, the height of ladder Guang middle part member 4 is H2, length is A2, the height of ladder Guang lower member 5 is H3, length is A3, H1 > H3 > H2, A1=A3 > A2, described terraced Guang upper component 3, ladder Guang middle part member 4 and terraced Guang lower member 5 are integral type structure, in the member 4 of described terraced Guang middle part, sink between terraced Guang upper component 3 and terraced Guang lower member 5, make a first clamping groove 6 of the each formation in terraced Guang 2 two ends, described terraced Guang upper component 3 is rectangle section bar, in the middle of ladder Guang upper component 3, be provided with the first passage 7 of rectangle, what described first passage 7 was tilted is provided with the first supporting bracket 8 and the second supporting bracket 9, described the first supporting bracket 8 and the second supporting bracket 9 are respectively a and b with the angle of first passage 7 upper surfaces, a+b=180 °, 90 ° of a <, horizontal range between described the first supporting bracket bottom 8 and the left wall of first passage 7 is L1, horizontal range between the first supporting bracket 8 bottoms and the second supporting bracket 9 bottoms is L2, horizontal range between the second supporting bracket 9 and the right wall of first passage 7 is L3, described terraced Guang middle part member 4 is rectangle section bar, in the middle of ladder Guang middle part member 4, be provided with the second channel 10 of rectangle, interior vertical the 3rd supporting bracket 11 and the 4th supporting bracket 12 of being provided with of described second channel 10, horizontal range between described the 3rd supporting bracket 11 bottoms and the left wall of second channel 10 is L4, horizontal range between the 3rd supporting bracket 11 bottoms and the 4th supporting bracket 12 bottoms is L5, and the horizontal range between the 4th supporting bracket 12 and the right wall of second channel 10 is L6, described terraced Guang lower member 5 is rectangle section bar, in the middle of ladder Guang lower member 5, be provided with the third channel 13 of rectangle, what described third channel 13 was tilted is provided with the 5th supporting bracket 14 and the 6th supporting bracket 15, described the 5th supporting bracket 14 and the 6th supporting bracket 15 are respectively c and d with the angle of third channel 13 lower surfaces, c+d=180 °, 90 ° of c <, horizontal range between described the 5th supporting bracket 14 bottoms and the left wall of third channel 13 is L7, horizontal range between the 5th supporting bracket 14 bottoms and the 6th supporting bracket 15 bottoms is L8, horizontal range between the 6th supporting bracket 15 and the right wall of third channel 13 is L9, described L1=L4=L7=L3=L6=L9, L2=L5=L8, described side plate 1 inner side is provided with the first baffle plate 16 and second baffle 17, described second baffle 17 is positioned at the first baffle plate 16 tops, cavity between described the first baffle plate 16 and second baffle 17 forms the second clamping groove 18, described the second clamping groove 18 and described terraced Guang lower member 5 interference fit, described the first clamping groove 6 and second baffle 17 interference fit.
The utility model is by terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member are designed to hollow-core construction, and in passage, be fixed with supporting bracket, supporting bracket adopts unique distribution design, alleviated the deadweight of terraced Guang, raw material are saved, save cost, but increase again the intensity of terraced Guang simultaneously, its weight capacity has increased more than 1 times than conventional elevator Guang, in the time that terraced Guang is connected with side plate, by the second clamping groove and described terraced Guang lower member interference fit, the first clamping groove and second baffle interference fit are fixed on terraced Guang between side plate, without unnecessary construction, accelerate installation rate, save artificial, connectivity robustness is good, be easy to installation and removal.
Here description of the present utility model and application is illustrative; not want scope of the present utility model to limit in the above-described embodiments; therefore, the utility model is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (1)
1. a ladder type rigid plastic bridge frame, comprise two side plates, between side plate, be fixed with uniformly some terraced Guangs, it is characterized by, described terraced Guang comprises terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member, described terraced Guang upper component, ladder Guang middle part member is identical with the width of terraced Guang lower member, the height of ladder Guang upper component is H1, length is A1, the height of ladder Guang middle part member is H2, length is A2, the height of ladder Guang lower member is H3, length is A3, H1 > H3 > H2, A1=A3 > A2, described terraced Guang upper component, ladder Guang middle part member and terraced Guang lower member are integral type structure, in the member of described terraced Guang middle part, sink between terraced Guang upper component and terraced Guang lower member, make a first clamping groove of the each formation in terraced Guang two ends, described terraced Guang upper component is rectangle section bar, in the middle of ladder Guang upper component, be provided with the first passage of rectangle, what described first passage was tilted is provided with the first supporting bracket and the second supporting bracket, described terraced Guang middle part member is rectangle section bar, in the middle of the member of ladder Guang middle part, be provided with the second channel of rectangle, vertical the 3rd supporting bracket and the 4th supporting bracket of being provided with in described second channel, described terraced Guang lower member is rectangle section bar, in the middle of ladder Guang lower member, be provided with the third channel of rectangle, what described third channel was tilted is provided with the 5th supporting bracket and the 6th supporting bracket, described side plate inner side is provided with the first baffle plate and second baffle, described second baffle is positioned at the first baffle plate top, cavity between described the first baffle plate and second baffle forms the second clamping groove, described the second clamping groove and described terraced Guang lower member interference fit, described the first clamping groove and second baffle interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423106.8U CN204012481U (en) | 2014-07-29 | 2014-07-29 | A kind of ladder type rigid plastic bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423106.8U CN204012481U (en) | 2014-07-29 | 2014-07-29 | A kind of ladder type rigid plastic bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012481U true CN204012481U (en) | 2014-12-10 |
Family
ID=52052424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423106.8U Expired - Fee Related CN204012481U (en) | 2014-07-29 | 2014-07-29 | A kind of ladder type rigid plastic bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012481U (en) |
-
2014
- 2014-07-29 CN CN201420423106.8U patent/CN204012481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150729 |
|
| EXPY | Termination of patent right or utility model |