CN203359838U - Right-angled section steel rod piece and reinforcing plate thereof - Google Patents
Right-angled section steel rod piece and reinforcing plate thereof Download PDFInfo
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- CN203359838U CN203359838U CN 201320328298 CN201320328298U CN203359838U CN 203359838 U CN203359838 U CN 203359838U CN 201320328298 CN201320328298 CN 201320328298 CN 201320328298 U CN201320328298 U CN 201320328298U CN 203359838 U CN203359838 U CN 203359838U
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- steel body
- right angle
- brace panel
- shaped steel
- section steel
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Abstract
The utility model discloses a right-angled section steel rod piece with a more reasonable structure and a reinforcing plate thereof. The reinforcing plate is bilaterally symmetric, and comprises a planar part and a bent part which is formed by extending the planar part; the width of the bent part decreases gradually from the intersection part of the bent part and the planar part to the farther part; the bent part can be a plane or an arc curved surface. The right-angled section steel rod piece comprises a right-angled section steel body and a connecting structure arranged at two ends of the right-angled section steel body; the connecting structure comprises a positioning plate fixed at two ends of the right-angled section steel body; the reinforcing plate is connected with the positioning plate and the right-angled section steel body; the end of the planar part of the reinforcing plate which is far from the bent end is connected with the positioning plate; the end faces on two sides of the symmetry axis of the reinforcing plate is connected with the right-angled section steel body. The bent part has the waterproof and dustproof functions, can weaken the rusting phenomenon at the connecting position of the rod piece, has a stable structure, can help to prolong the service life of the rod piece, and is particular suitable for standard knot main string of a tower-type crane.
Description
Technical field
The utility model relates to a kind of angle steel formula member that is generally used for truss structure, especially a kind of brace panel of the connecting bridge for this class A of geometric unitA.
Background technology
At present, the main string of column crane mast section is angle steel formula member, comprise angle steel body and the connection structure that is arranged on angle steel body two ends, described connection structure comprises locating plate and the adapter sleeve that is fixed on angle steel body two ends, be fixed with locating dowel pin on the locating plate of angle steel body one end, be fixed with the dowel hole of coupling on the locating plate of the angle steel body other end, it is inboard and perpendicular to the axis of angle steel body that wherein locating plate is arranged at the right angle of angle steel body, adapter sleeve is arranged at the outside of angle steel body, the axis of adapter sleeve is parallel to the axis of angle steel body, also be connected with brace panel between locating plate and angle steel body, inner side plane three side welds of two limbs of brace panel and locating plate and angle steel body connect, to guarantee the positional precision of locating plate.
Use at present the described brace panel on column crane mast section to be generally rectangular flat, although easy to process, structure is not too reasonable, be mainly that described brace panel and right angle shaped steel body form triangular prism shaped pools zone, easily ponding corrosion, and easily accumulate dust.
The utility model content
In order to overcome the deficiency of existing brace panel structure, technical problem to be solved in the utility model is to provide a kind of perpendicular type steel rod elements and brace panel thereof of more reasonable structure.
The utility model solves the technical scheme that its technical matters adopts: brace panel, described brace panel comprises planar section and, by the extended dogleg section of planar section, the width of dogleg section is by with the planar section intersection, rising gradually and diminish.
Described dogleg section is to have the plane of right angle or obtuse angle angle with planar section.
Described dogleg section is arc-shaped surface.
Described planar section and dogleg section by the numerical control cutting profile after bent into shape.
Described planar section offers breach away from an end of dogleg section.
Described brace panel is left-right symmetric.
Adopt the perpendicular type steel rod elements of above-mentioned angle steel connecting portion brace panel, comprise right angle shaped steel body and the connection structure that is arranged on shaped steel body two ends, right angle, described connection structure comprises the locating plate that is fixed on shaped steel body two ends, right angle, also be connected with described brace panel between locating plate and right angle shaped steel body, the planar section of brace panel is connected with locating plate away from an end of dogleg section, and the end face of the axis of symmetry left and right sides of brace panel is connected with right angle shaped steel body.
Be fixed with locating dowel pin on the locating plate of described right angle shaped steel body one end, be fixed with the dowel hole with described locating dowel pin coupling on the locating plate of the right angle shaped steel body other end.
Described right angle shaped steel body is angle steel.
The beneficial effects of the utility model are: form the rain-proof dust-proof structure covered by dogleg section between brace panel and right angle shaped steel body, and can be provided with the draining breach, be conducive to water proof and dust proof, weakened rod member connecting portion corrosion phenomena, and lines are lucid and lively attractive in appearance, do not affect the intensity of rod member connecting portion, stabilized structure.Brace panel of the present utility model especially is suitable for use on column crane mast section master string, is conducive to extend rod member service life, and the holistic cost of brace panel obviously improves.
The accompanying drawing explanation
Fig. 1 is the structural representation of existing perpendicular type steel rod elements connecting portion.
Fig. 2 is the structural representation of the utility model perpendicular type steel rod elements.
Fig. 3 is a kind of front view of the utility model brace panel.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the front view of another kind of the utility model brace panel.
Fig. 6 is the left view of Fig. 5.
In figure, be labeled as, the 1-brace panel, the 2-locating plate, 3-right angle shaped steel body, the 4-adapter sleeve, the 11-planar section, the 12-dogleg section, the 13-breach, the 21-locating dowel pin, α-angle, the minimum width of b-dogleg section, the radius of R-circular arc camber,
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, the angle steel formula rod member of take is example, existing angle steel formula rod member is included as the right angle shaped steel body 3 of angle steel and is arranged on the connection structure at shaped steel body 3 two ends, right angle, described connection structure comprises locating plate 2 and the adapter sleeve 4 that is fixed on shaped steel body 3 two ends, right angle, locating plate 2 is arranged at the inboard of right angle shaped steel body 3 and perpendicular to the axis of right angle shaped steel body 3, adapter sleeve 4 is arranged at the outside of right angle shaped steel body 3, the axis of adapter sleeve 4 is parallel to the axis of right angle shaped steel body 3, be fixed with locating dowel pin 21 on the locating plate 2 of a common end, be fixed with the dowel hole with described locating dowel pin 21 couplings on the locating plate 2 of the other end, connection location for two adjacent rod members, adapter sleeve 4 is used as the via hole of rod member tie bolt.
As shown in Figure 1, also be connected with the brace panel 1 of rectangle between locating plate 2 and right angle shaped steel body 3, brace panel 1 is symmetrical usually.The contriver notices, forms triangular prism shaped pools zone between the brace panel 1 of rod member two ends connecting portion and right angle shaped steel body 3, easily ponding corrosion, and easily accumulate dust.
As Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, that perpendicular type steel rod elements of the present utility model adopts but this brace panel 1 comprises planar section 11 and by the extended dogleg section 12 of planar section 11, the width of dogleg section 12 is by with planar section 11 intersections, rising gradually and diminish, the planar section 11 of brace panel 1 is connected with locating plate 2 away from an end of dogleg section 12, the end face of axis of symmetry 10 left and right sides of brace panel 1 is connected with right angle shaped steel body 3, formed the rain-proof dust-proof structure that substantially can cover triangular prism shaped pools zone by dogleg section 12, weakened rod member connecting portion corrosion phenomena, and do not affect the intensity of rod member connecting portion, stabilized structure.
As shown in Figure 3 and Figure 4, described dogleg section 12 is arc-shaped surface, and lines are lucid and lively attractive in appearance, and are difficult for ponding.Certainly, described dogleg section 12 can be also other streamline contour curved surface.
Usually the described planar section 11 of design and dogleg section 12 are structures of one, can be by bent into shape after the numerical control cutting profile.
As shown in Figure 5 and Figure 6, for simplifying processing, described dogleg section 12 can be also plane, and dogleg section 12 roughly is trapezoidal, and dogleg section 12 should exist right angle or obtuse angle angle α with planar section 11, otherwise still may form pools zone.
The leading dimensions of dogleg section 12, the value of the minimum width b of dogleg section for example, the size of angle α, the value of the radius R of circular arc camber etc., can be determined according to the width of rod member specification and planar section 11, but when design to note width, angle etc. will be with dogleg section 12 coupling of the length dimension on the center line of the bar direction.
For ease of being welded and fixed, between the narrow end of dogleg section 12 and right angle shaped steel body 3, there is little gap.If under the use state, the perpendicular type steel rod elements is when vertically arranging, the described gap of rod member upper end is hidden by locating plate 2, and the rod member lower end may be from the water inlet of described gap, as shown in Figure 3 and Figure 4, be preferably in planar section 11 and offer breach 13 away from an end of dogleg section 12, for draining.
The described right angle of this specification sheets shaped steel body can be angle steel, I-beam section, H shaped steel etc., and usually most widely used is angle steel.
Claims (10)
1. brace panel, it is characterized in that: described brace panel (1) comprises planar section (11) and, by the extended dogleg section of planar section (11) (12), the width of dogleg section (12) is by with planar section (11) intersection, rising gradually and diminish.
2. brace panel as claimed in claim 1 is characterized in that: described dogleg section (12) is for existing the plane of right angle or obtuse angle angle (α) with planar section (11).
3. brace panel as claimed in claim 1 is characterized in that: described dogleg section (12) is arc-shaped surface.
4. brace panel as claimed in claim 3 is characterized in that: described planar section (11) and dogleg section (12) by the numerical control cutting profile after bent into shape.
5. brace panel as claimed in claim 1, it is characterized in that: described planar section (11) offers breach (13) away from an end of dogleg section (12).
6. brace panel as claimed in claim 1, it is characterized in that: described brace panel is left-right symmetric.
7. adopt the perpendicular type steel rod elements of the described brace panel of any one claim in claim 1～6, comprise right angle shaped steel body (3) and be arranged on the connection structure at right angle shaped steel body (3) two ends, described connection structure comprises the locating plate (2) that is fixed on right angle shaped steel body (3) two ends, it is characterized in that: between locating plate (2) and right angle shaped steel body (3), also be connected with described brace panel (1), the planar section (11) of brace panel (1) is connected with locating plate (2) away from an end of dogleg section (12), the end face of axis of symmetry (10) left and right sides of brace panel (1) is connected with right angle shaped steel body (3).
8. perpendicular type steel rod elements as claimed in claim 7, it is characterized in that: be fixed with locating dowel pin (21) on the locating plate (2) of described right angle shaped steel body (3) one ends, be fixed with the dowel hole with described locating dowel pin (21) coupling on the locating plate (2) of right angle shaped steel body (3) other end.
9. perpendicular type steel rod elements as claimed in claim 7, it is characterized in that: described right angle shaped steel body (3) is angle steel.
10. perpendicular type steel rod elements as claimed in claim 9, it is characterized in that: locating plate (2) is arranged at the inboard of right angle shaped steel body (3) and perpendicular to the axis of right angle shaped steel body (3), adapter sleeve (4) is arranged at the outside of right angle shaped steel body (3), and the axis of adapter sleeve (4) is parallel to the axis of right angle shaped steel body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320328298 CN203359838U (en) | 2013-06-07 | 2013-06-07 | Right-angled section steel rod piece and reinforcing plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320328298 CN203359838U (en) | 2013-06-07 | 2013-06-07 | Right-angled section steel rod piece and reinforcing plate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203359838U true CN203359838U (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320328298 Expired - Lifetime CN203359838U (en) | 2013-06-07 | 2013-06-07 | Right-angled section steel rod piece and reinforcing plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203359838U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019353A (en) * | 2014-06-23 | 2014-09-03 | 刘瑞 | Industrial angle iron |
| CN104512819A (en) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | Guide standard section for tower-type crane |
| CN108222258A (en) * | 2018-03-06 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of assembled beam-column connection structure and its making and construction method |
| CN110683468A (en) * | 2019-10-21 | 2020-01-14 | 徐州瑞益晟机械有限公司 | Novel tower crane standard knot capable of preventing installation corrosion |
| ES2964817A1 (en) * | 2022-09-08 | 2024-04-09 | Linden Comansa S L | MOORING UNION FOR COUPLING BETWEEN STRUCTURAL MODULES OF TOWER CRANES |
-
2013
- 2013-06-07 CN CN 201320328298 patent/CN203359838U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019353A (en) * | 2014-06-23 | 2014-09-03 | 刘瑞 | Industrial angle iron |
| CN104019353B (en) * | 2014-06-23 | 2016-06-01 | 刘瑞 | A kind of industry angle bar |
| CN104512819A (en) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | Guide standard section for tower-type crane |
| CN108222258A (en) * | 2018-03-06 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of assembled beam-column connection structure and its making and construction method |
| CN110683468A (en) * | 2019-10-21 | 2020-01-14 | 徐州瑞益晟机械有限公司 | Novel tower crane standard knot capable of preventing installation corrosion |
| ES2964817A1 (en) * | 2022-09-08 | 2024-04-09 | Linden Comansa S L | MOORING UNION FOR COUPLING BETWEEN STRUCTURAL MODULES OF TOWER CRANES |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |