CN108963906A - A kind of large span aluminum cable tray - Google Patents
A kind of large span aluminum cable tray Download PDFInfo
- Publication number
- CN108963906A CN108963906A CN201811164690.9A CN201811164690A CN108963906A CN 108963906 A CN108963906 A CN 108963906A CN 201811164690 A CN201811164690 A CN 201811164690A CN 108963906 A CN108963906 A CN 108963906A
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- large span
- cable tray
- connecting plate
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
Abstract
The present invention relates to a kind of gantry, especially a kind of large span aluminum cable tray, including symmetrically arranged side plate, and the connecting plate being fixed between two side plates；The bottom of the side plate is equipped with supporting plate, side plate and supporting plate l-shaped, and side plate and supporting plate are the rectangle frame of inner hollow, and side plate is equipped with screw hole, and screw hole is located at the top of supporting plate；The connecting plate is located at the top of supporting plate, and the both ends of connecting plate are equipped with threaded hole, and connecting plate is fixed by screws in the inside of side plate, and connecting plate is equipped with multiple, equal spacing in length direction setting of the connecting plate along side plate.A kind of large span aluminum cable tray structure provided by the invention is simple, light-weight, span is big, corrosion-resistant, long service life, easy for installation, at low cost, applied widely.
Description
Technical field
The present invention relates to a kind of gantry, especially a kind of large span aluminum cable tray.
Background technique
At present electric wire, cable wiring sedan-chair frame generally use metal bridge frame, although metal bridge frame intensity is high, can be realized greatly across
Away from, but weight is big, and structure is complicated, and it is difficult to install, and metal bridge frame needs to do preservative treatment, generallys use zinc-plated or spray painting, but
Be service life or shorter, especially paint, paint layer can aging peel off.
Summary of the invention
To solve the above problems, the present invention provides, a kind of structure is simple, light-weight, span is big, corrosion-resistant, service life
A kind of large span aluminum cable tray long, easy for installation, use scope is wide, the specific technical proposal is:
A kind of large span aluminum cable tray, including symmetrically arranged side plate, and the connecting plate being fixed between two side plates；Institute
The bottom for stating side plate is equipped with supporting plate, side plate and supporting plate l-shaped, and side plate and supporting plate are the rectangle frame of inner hollow, sets on side plate
There is screw hole, screw hole is located at the top of supporting plate；The connecting plate is located at the top of supporting plate, and the both ends of connecting plate are equipped with screw thread
Hole, connecting plate are fixed by screws in the inside of side plate, and connecting plate is equipped with multiple, equal spacing in length direction of the connecting plate along side plate
Setting.
By using above-mentioned technical proposal, side plate and supporting plate are overall structure, and the mount structure of rectangle improves intensity, are increased
The cross sectional moment of inertia of side plate.It is easy to process using aluminum profile extrusion molding, reduce the whole matter of large span cable bridge rack
Amount alleviates trailing arm or hangs the load-bearing burden of bracket, facilitates the integral installation of large span cable bridge rack.Aluminium alloy itself has
Preferable corrosion resistance extends the service life of gantry.
From side, mounting screw is very convenient.
Aluminum alloy surface will form the aluminum oxide protective film of one layer of compact and firm, can effectively prevent corrosion of aluminium alloy,
Prolong the service life, and reduce surface spraying, has saved spraying cost.
Preferably, the inside of the side plate is equipped with reinforcing rib.
By using above-mentioned technical proposal, reinforcing rib can further increase the cross sectional moment of inertia of side plate, and can effectively keep away
Exempt from the inner side and outer side of side plate because stress occurrence of large-area deforms.
Preferably, the inside of side plate is equipped with interlayer board, and interlayer board is located at the top of supporting plate.
By using above-mentioned technical proposal, interlayer board can both play the role of reinforcing rib, enhance the section inertia of side plate
Square, while connecting plate can be placed, so that gantry is formed multilayer function, expands the function of gantry.
Preferably, the inside of the side plate is equipped with reinforcing rib, and the inside of side plate is equipped with interlayer board, and interlayer board is located at supporting plate
Top, and interlayer board is connected with reinforcing rib.
By using above-mentioned technical proposal, interlayer board and reinforcing rib are located in same level, and integral structure is effectively kept away
Exempt from interlayer board by after the power of connecting plate by the inside compressive strain of side plate.
Preferably, the end of the interlayer board is equipped with rounded corner.
By using above-mentioned technical proposal, rounded corner prevents wedge angle from scratching cable or installation personnel, plays safeguard protection work
With.
Preferably, the both ends of the supporting plate exceed the two sides of side plate, and side plate and supporting plate are at inverted T-shaped.
By using above-mentioned technical proposal, the structure of inverted T-shaped is capable of increasing the cross sectional moment of inertia of side plate, and can improve beauty
The property seen.
Preferably, the top of the side plate be equipped with stiffening plate, stiffening plate be it is inverted U-shaped, side plate is located at the inside of stiffening plate.
By using above-mentioned technical proposal, stiffening plate and supporting plate and side plate greatly improve cutting for side plate at I-shaped
Face the moment of inertia, can reduce the thickness of side plate, thus mitigate weight, save the cost.
Preferably, the connecting plate is the frame of rectangle, and the center of rectangle frame is equipped with connecting column, and connecting column is hollow cylinder,
The both ends of connecting column are equipped with internal screw thread, and connecting column is connect by dowel with connecting plate.
By using above-mentioned technical proposal, the cross sectional moment of inertia of connecting plate is larger, and load-bearing capacity is strong, is unlikely to deform.Connection
Column can improve intensity, while realize the fixation of screw.
Preferably, there are four the dowel is set, dowel is connect with four sides of connecting plate respectively.
By using above-mentioned technical proposal, since connecting plate carries cable, symmetrically arranged dowel can be mentioned effectively
The intensity of high connecting plate increases bearing capacity.
Preferably, the connecting plate is surrounded by arc chord angle.
By using above-mentioned technical proposal, arc chord angle avoids wedge angle from scratching cable.
Compared with prior art the invention has the following advantages:
A kind of large span aluminum cable tray structure provided by the invention is simple, light-weight, span is big, corrosion-resistant, long service life,
It is easy for installation, at low cost, applied widely.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of connecting plate.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
Embodiment one
As depicted in figs. 1 and 2, a kind of large span aluminum cable tray, including symmetrically arranged side plate 1, and it is fixed on two sides
Connecting plate 2 between plate 1；The bottom of side plate 1 is equipped with supporting plate 16, side plate 1 and 16 l-shaped of supporting plate, and side plate 1 and supporting plate 16 are interior
The hollow rectangle frame in portion, side plate 1 are equipped with screw hole, and screw hole is located at the top of supporting plate 16；Connecting plate 2 is located at the upper of supporting plate 16
Side, the both ends of connecting plate 2 are equipped with threaded hole, and connecting plate 2 is fixed by screws in the inside 11 of side plate 1, and connecting plate 2 is equipped with more
A, connecting plate 2 is arranged along the equal spacing in length direction of side plate 1.
By using above-mentioned technical proposal, side plate 1 and supporting plate 16 are overall structure, and the mount structure of rectangle improves intensity,
Increase the cross sectional moment of inertia of side plate 1.It is easy to process using aluminum profile extrusion molding, reduce the whole of large span cable bridge rack
Weight alleviates trailing arm or hangs the load-bearing burden of bracket, facilitates the integral installation of large span cable bridge rack.Aluminium alloy itself
With preferable corrosion resistance, the service life of gantry is extended.
From side, mounting screw is very convenient.
Connecting plate 2 is supported by supporting plate 16 and screw 3, improves bearing capacity.
Aluminum alloy surface will form the aluminum oxide protective film of one layer of compact and firm, can effectively prevent corrosion of aluminium alloy,
Prolong the service life, and reduce surface spraying, has saved spraying cost.
The length of connecting plate 2 can be intercepted from profile according to actual needs, improved the scope of application, reduced specification, subtract
Low production cost.
The inside of side plate 1 is equipped with reinforcing rib 13.Reinforcing rib 13 can further increase the cross sectional moment of inertia of side plate 1, and energy
The inside 11 and outside 12 for effectively avoiding side plate 1 are because stress occurrence of large-area deforms.
The both ends of supporting plate 16 exceed the two sides of side plate 1, and side plate 1 and supporting plate 16 are at inverted T-shaped.The structure of inverted T-shaped can increase
The cross sectional moment of inertia of big side plate 1, and aesthetics can be improved.
The top of side plate 1 be equipped with stiffening plate 15, stiffening plate 15 be it is inverted U-shaped, side plate 1 is located at the inside of stiffening plate 15.
Stiffening plate 15 and supporting plate 16 and side plate 1 greatly improve the cross sectional moment of inertia of side plate 1, can subtract at I-shaped
The thickness of small side plate 1, thus mitigate weight, save the cost.
Connecting plate 2 is the frame of rectangle, and the center of rectangle frame is equipped with connecting column 22, and connecting column 22 is hollow cylinder, connecting column
22 both ends are equipped with internal screw thread, and connecting column 22 is connect by dowel 23 with connecting plate 2.
The cross sectional moment of inertia of connecting plate 2 is larger, and load-bearing capacity is strong, is unlikely to deform.Connecting column 22 can improve intensity, simultaneously
Realize the fixation of screw.
There are four dowel 23 is set, dowel 23 is connect with four sides of connecting plate 2 respectively.Due to 2 lifting-line of connecting plate
Cable, therefore symmetrically arranged dowel 23 can effectively improve the intensity of connecting plate 2, increase bearing capacity.
Connecting plate 2 is surrounded by arc chord angle 24.Arc chord angle 24 avoids wedge angle from scratching cable.
Embodiment two
On the basis of the above embodiments, the inside of side plate 1 is equipped with reinforcing rib 13, and the inside 11 of side plate 1 is equipped with interlayer board 14, every
Laminate 14 is located at the top of supporting plate 16, and interlayer board 14 is connected with reinforcing rib 13.
Interlayer board 14 can both play the role of reinforcing rib, enhance the cross sectional moment of inertia of side plate 1, while can place connection
Plate 2 makes gantry form multilayer function, expands the function of gantry.Interlayer board 14 and reinforcing rib 13 are located in same level, at whole
Body structure, effectively avoid interlayer board 14 by after the power of connecting plate 2 by 11 compressive strain of inside of side plate 1.
The end of interlayer board 14 is equipped with rounded corner.Rounded corner prevents wedge angle from scratching cable or installation personnel, plays safe guarantor
Shield effect.
Claims (10)
1. a kind of large span aluminum cable tray, which is characterized in that including symmetrically arranged side plate (1), and be fixed on two sides
Connecting plate (2) between plate (1)；The bottom of the side plate (1) is equipped with supporting plate (16), side plate (1) and supporting plate (16) l-shaped, side
Plate (1) and supporting plate (16) are the rectangle frame of inner hollow, and side plate (1) is equipped with screw hole, and screw hole is located at supporting plate (16)
Top；The connecting plate (2) is located at the top of supporting plate (16), and the both ends of connecting plate (2) are equipped with threaded hole, and connecting plate (2) passes through
Screw (3) is fixed on the inside (11) of side plate (1), and connecting plate (2) is equipped with multiple, length direction of the connecting plate (2) along side plate (1)
Spaced set.
2. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the inside of the side plate (1) is set
There are reinforcing rib (13).
3. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the inside (11) of side plate (1) is set
Have interlayer board (14), interlayer board (14) is located at the top of supporting plate (16).
4. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the inside of the side plate (1) is set
Having reinforcing rib (13), the inside (11) of side plate (1) is equipped with interlayer board (14), and interlayer board (14) is located at the top of supporting plate (16), and
Interlayer board (14) is connected with reinforcing rib (13).
5. a kind of large span aluminum cable tray according to claim 3 or 4, which is characterized in that the interlayer board (14)
End is equipped with rounded corner.
6. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the both ends of the supporting plate (16) are equal
Two sides beyond side plate (1), side plate (1) and supporting plate (16) are at inverted T-shaped.
7. a kind of large span aluminum cable tray according to claim 1, which is characterized in that set at the top of the side plate (1)
Have stiffening plate (15), stiffening plate (15) be it is inverted U-shaped, side plate (1) is located at the inside of stiffening plate (15).
8. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the connecting plate (2) is rectangle
Frame, the center of rectangle frame is equipped with connecting column (22), and connecting column (22) is hollow cylinder, and the both ends of connecting column (22) are equipped with interior spiral shell
Line, connecting column (22) are connect by dowel (23) with connecting plate (2).
9. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the dowel (23) is equipped with four
A, dowel (23) is connect with four sides of connecting plate (2) respectively.
10. a kind of large span aluminum cable tray according to claim 1, which is characterized in that the surrounding of the connecting plate (2)
Equipped with arc chord angle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164690.9A CN108963906A (en) | 2018-10-06 | 2018-10-06 | A kind of large span aluminum cable tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164690.9A CN108963906A (en) | 2018-10-06 | 2018-10-06 | A kind of large span aluminum cable tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963906A true CN108963906A (en) | 2018-12-07 |
Family
ID=64472600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164690.9A Pending CN108963906A (en) | 2018-10-06 | 2018-10-06 | A kind of large span aluminum cable tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149487A (en) * | 2022-08-22 | 2022-10-04 | 山东建筑大学 | Assembled RPC cable pit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002112425A (en) * | 2000-09-29 | 2002-04-12 | Burest Kogyo Kenkyusho Co Ltd | Jointing method for cable rack, cable rack and metal joint fitting |
| CN2486804Y (en) * | 2001-07-18 | 2002-04-17 | 郭道华 | Large span aluminium magnesium alloy bridge frame section bar |
| CN2539891Y (en) * | 2002-04-02 | 2003-03-12 | 郭道华 | Sandwish long-span aluminium alloy bridge span structural section |
| CN201462204U (en) * | 2009-07-27 | 2010-05-12 | 昆山合泛金属工业有限公司 | Assembled cable bridge |
| CN201568646U (en) * | 2009-12-31 | 2010-09-01 | 许昌美特桥架股份有限公司 | Trapezoid type cable bridge rack |
| CN206865042U (en) * | 2017-06-09 | 2018-01-09 | 扬州市科发电气有限公司 | A kind of improved ladder-type cable bridge |
| CN207368592U (en) * | 2017-08-25 | 2018-05-15 | 江苏华太电力仪表有限公司 | A kind of aluminum cable tray |
-
2018
- 2018-10-06 CN CN201811164690.9A patent/CN108963906A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002112425A (en) * | 2000-09-29 | 2002-04-12 | Burest Kogyo Kenkyusho Co Ltd | Jointing method for cable rack, cable rack and metal joint fitting |
| CN2486804Y (en) * | 2001-07-18 | 2002-04-17 | 郭道华 | Large span aluminium magnesium alloy bridge frame section bar |
| CN2539891Y (en) * | 2002-04-02 | 2003-03-12 | 郭道华 | Sandwish long-span aluminium alloy bridge span structural section |
| CN201462204U (en) * | 2009-07-27 | 2010-05-12 | 昆山合泛金属工业有限公司 | Assembled cable bridge |
| CN201568646U (en) * | 2009-12-31 | 2010-09-01 | 许昌美特桥架股份有限公司 | Trapezoid type cable bridge rack |
| CN206865042U (en) * | 2017-06-09 | 2018-01-09 | 扬州市科发电气有限公司 | A kind of improved ladder-type cable bridge |
| CN207368592U (en) * | 2017-08-25 | 2018-05-15 | 江苏华太电力仪表有限公司 | A kind of aluminum cable tray |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149487A (en) * | 2022-08-22 | 2022-10-04 | 山东建筑大学 | Assembled RPC cable pit |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |