CN102296867B - Parallel connection joint of cross sway rod in steel tube tower of transmission line - Google Patents
Parallel connection joint of cross sway rod in steel tube tower of transmission line Download PDFInfo
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- CN102296867B CN102296867B CN201110128641.1A CN201110128641A CN102296867B CN 102296867 B CN102296867 B CN 102296867B CN 201110128641 A CN201110128641 A CN 201110128641A CN 102296867 B CN102296867 B CN 102296867B
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- plate
- steel pipe
- joint
- steel tube
- gusset
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 239000003351 stiffener Substances 0.000 claims description 31
- 230000037431 insertion Effects 0.000 abstract 6
- 238000003780 insertion Methods 0.000 abstract 6
- 230000003014 reinforcing effect Effects 0.000 abstract 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention relates to the field of connection construction in steel tube towers of transmission lines, and particularly relates to a parallel connection joint of a cross sway rod in a steel tube tower of a transmission line. The parallel connection joint comprises a connected steel tube and a connecting steel tube, wherein the connected steel tube is provided with two gusset plates which are provided with threaded holes; the connecting steel tube is provided with a trough type insertion plate, one end of the trough type insertion plate is inserted from the midpoint at one end of the connecting steel tube in the axial direction and fixed, the trough type insertion plate is provided with threaded holes; the plate surfaces of the gusset plates are parallel to the plate surface of the trough type insertion plate, the gusset plates at two ends of the connected steel tube are respectively connected with a trough type insertion plate and fixed by adopting bolts; and the connected steel tube is also provided with two annular reinforcing plates, and a gusset plate is arranged between the two annular reinforcing plates. According to the invention, the common manner that the annular reinforcing plate is vertical to the connected steel tube is changed into a manner that the annular reinforcing plate is parallel to the connecting steel tube, thus the mechanical performance of connection gussets of insertion plate connection is improved.
Description
Technical field:
The present invention relates to the connection structure field in steel tube tower in electric transmission line, relate more specifically to the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line.
Background technology:
It is to pass through mutually soldered connecing that the X-braced panels that steel tube tower is conventional connects pattern, pass through mutually weldering welding difficulty larger, and can cause the consumption of flange large, also be unfavorable for field transportation and install, adopt plate to connect and can effectively reduce difficulty of processing, steel using amount is corresponding reduction also, but adopt under plate connection, the rigidity of connected node decreases, and need to consider the local yielding problem of node, and adopting annular stiffener is conventional method.Conventional plate connects when two steel pipe angles are when larger, and annular stiffener differs greatly to being connected the junction plate constraint of steel pipe both sides, easily cause constraint a little less than a side Joint failure, whole stressed harmony is not ideal enough.
Summary of the invention:
The parallel connection joint that the object of this invention is to provide X-braced panels in a kind of steel tube tower in electric transmission line, the present invention changes conventional annular stiffener into pattern that annular stiffener is parallel to joint steel pipe perpendicular to the pattern that is connected steel pipe, improves the stress performance that plate connects connected node.
For achieving the above object, the present invention is by the following technical solutions:
The parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line provided by the invention, comprise and be connected steel pipe and joint steel pipe, the described steel pipe that is connected is provided with two gusset plates, described two gusset plate plate faces are in same plane, described two gusset plates are about the described steel pipe axial line symmetry that is connected, the normal of described gusset plate with described in to be connected steel pipe axial line vertical, on described gusset plate, have screwed hole; Described joint steel pipe is provided with grooved plate, and one end of described grooved plate is inserted and fixes from the mid point of described joint steel pipe one end axial direction, on described grooved plate, has screwed hole; The plate face of described gusset plate is parallel with the plate face of described grooved plate, described in be connected on the gusset plate at steel pipe two ends and be connected with respectively a grooved plate, adopt bolt to fix, the joint steel pipe concentric on described two grooved plates; Described being connected is also provided with two annular stiffeners on steel pipe, described be connected the axis of steel pipe, the normal of the axis of joint steel pipe and annular stiffener plate face in same plane, between described two annular stiffeners, be gusset plate, described annular stiffener plate face and described joint steel pipe axis parallel.
In a kind of steel tube tower in electric transmission line provided by the invention, in the parallel connection joint technical scheme of X-braced panels, described gusset plate, grooved plate and annular stiffener are the plate of even thickness.
In another preferred a kind of steel tube tower in electric transmission line provided by the invention in the parallel connection joint technical scheme of X-braced panels, at the width of grooved plate plate face described in the radial direction of described joint steel pipe, be greater than the external diameter of described joint steel pipe, described grooved plate two ends are symmetrical about the axle center of joint steel pipe.
In a preferred a kind of steel tube tower in electric transmission line more provided by the invention in the parallel connection joint technical scheme of X-braced panels, described in be connected between steel pipe and gusset plate, described joint steel pipe and grooved plate and described annular stiffener and described gusset plate and all adopt and be welded and fixed.
In another preferred a kind of steel tube tower in electric transmission line provided by the invention in the parallel connection joint technical scheme of X-braced panels, on described gusset plate, have at least four screwed holes, on described grooved plate, have the screwed hole corresponding with gusset plate, described gusset plate and grooved plate adopt bolt to fix.
In another preferred a kind of steel tube tower in electric transmission line provided by the invention in the parallel connection joint technical scheme of X-braced panels, at the above grooved plate plate face of radial direction of joint steel pipe, with respect to the wide part out of external diameter of joint steel pipe, to one end, bend to right angle.
Owing to having adopted technique scheme, the beneficial effect that the present invention obtains is:
In steel tube tower, X-braced panels connects the safety whether effective force is directly connected to whole steel tower, the pattern that the present invention adopts annular stiffener to be parallel to joint steel pipe replaces conventional annular stiffener perpendicular to the pattern that is connected steel pipe, make stiffener be parallel to power transmission center line, experimental study shows, transmission force property of the present invention is more superior.
Accompanying drawing explanation
Fig. 1 is the parallel connection joint front view of X-braced panels in a kind of steel tube tower in electric transmission line;
Fig. 2 is the front view that the present invention is marked with θ angle;
Fig. 3 is the joint front view of X-braced panels in prior art steel tube tower in electric transmission line;
Fig. 4 is that the steel pipe that is connected of the present invention is connected front view with annular stiffener;
Fig. 5 is that the steel pipe that is connected of the present invention is connected front view with gusset plate;
Fig. 6 is that joint steel pipe of the present invention is connected front view with grooved plate;
Fig. 7 is that joint steel pipe of the present invention is connected left view with grooved plate;
Wherein, 1-is connected steel pipe, 2-joint steel pipe, 3-grooved plate, 4-gusset plate, 5-annular stiffener, 6-bolt.
The specific embodiment
Below in conjunction with embodiment, the invention will be described in further detail.
Embodiment 1:
As shown in Fig. 1-7, the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line of invention of this example, comprise and be connected steel pipe 1 and joint steel pipe 2, be connected steel pipe 1 and be provided with two gusset plates 4, two gusset plate 4 plate faces are in same plane, two gusset plates 4 are symmetrical about being connected steel pipe 1 axial line, and the normal of gusset plate 4, with to be connected steel pipe 1 axial line vertical, has screwed hole on gusset plate 4; Joint steel pipe 2 is provided with grooved plate 3, and one end of grooved plate 3 is inserted and fixes from the mid point of joint steel pipe 2 one end axial directions, on grooved plate 3, has screwed hole; The plate face of gusset plate 4 is parallel with the plate face of grooved plate 3, is connected on the gusset plate 4 at steel pipe 1 two ends and is connected with respectively a grooved plate 3, adopts bolt 6 fixing, joint steel pipe 2 concentrics on two grooved plates 3; Be connected and on steel pipe 1, be also provided with two annular stiffeners 5, be connected the axis of steel pipe 1, the normal of the axis of joint steel pipe 2 and annular stiffener 5 plate faces in same plane, between two annular stiffeners 5, be gusset plate 4, annular stiffener 5 plate faces and joint steel pipe 2 axis parallels; Gusset plate 4, grooved plate 3 and annular stiffener 5 are the plate of even thickness; The external diameter, grooved plate 3 two ends that at the width of the radial direction grooved plate 3 plate faces of joint steel pipe 2, are greater than joint steel pipe 2 are symmetrical about the axle center of joint steel pipe 2; Be connected between steel pipe 1 and gusset plate 4, joint steel pipe 2 and grooved plate 3 and annular stiffener 5 and gusset plate 4 and all adopt and be welded and fixed; On gusset plate 4, have at least four screwed holes, the quantity of screwed hole can need corresponding increasing according to intensity, has the screwed hole corresponding with gusset plate 4 on grooved plate 3, and gusset plate 4 adopts bolt to fix with grooved plate 3; At the plate of the grooved in the radial direction 3 plate faces of joint steel pipe 2, with respect to the wide part out of external diameter of joint steel pipe 2, to one end, bend to right angle; θ is the angle that is connected steel pipe 1 and joint steel pipe 2.
Be connected when steel pipe 1 is connected in joint steel pipe 2 and can take following steps, grooved plate 3 and joint steel pipe 2 welding form grooved plate joint, two gusset plates 4 are welded in respectively and are connected steel pipe 1 both sides and adopt bolt 6 to be connected with grooved plate joint respectively, annular stiffener 5 is welded in respectively two gusset plates 4 and the junction that is connected steel pipe 1, plays the effect to joint strengthening.
In steel tube tower, X-braced panels connects the safety whether effective force is directly connected to whole steel tower, the pattern that the present invention adopts annular stiffener 5 to be parallel to joint steel pipe 2 replaces conventional annular stiffener 5 perpendicular to the pattern that is connected steel pipe 1, make annular stiffener 5 be parallel to power transmission center line, experimental study shows, transmission force property of the present invention is more superior.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of this claim scope.
Claims (6)
1. the parallel connection joint of X-braced panels in a steel tube tower in electric transmission line, comprise and be connected steel pipe (1) and joint steel pipe (2), it is characterized in that: described in be connected steel pipe (1) and be provided with two gusset plates (4), described two gusset plates (4) plate face is in same plane, described two gusset plates (4) are about described steel pipe (1) the axial line symmetry that is connected, the normal of described gusset plate (4) with described in to be connected steel pipe (1) axial line vertical, described gusset plate has screwed hole on (4); Described joint steel pipe (2) is provided with grooved plate (3), and one end of described grooved plate (3) is inserted and fixes from the mid point of described joint steel pipe (2) one end axial direction, on described grooved plate (3), has screwed hole; The plate face of described gusset plate (4) is parallel with the plate face of described grooved plate (3), on the described gusset plate (4) that is connected steel pipe (1) two ends, be connected with respectively a grooved plate (3), adopt bolt (6) fixing, joint steel pipe (2) concentric on described two grooved plates (3); Described being connected is also provided with two annular stiffeners (5) on steel pipe (1), described be connected the axis of steel pipe (1), the normal of the axis of joint steel pipe (2) and annular stiffener (5) plate face in same plane, between described two annular stiffeners (5), be gusset plate (4), described annular stiffener (5) plate face and described joint steel pipe (2) axis parallel.
2. the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line as claimed in claim 1, is characterized in that: described gusset plate (4), grooved plate (3) and annular stiffener (5) are the plate of even thickness.
3. the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line as claimed in claim 2, is characterized in that: the external diameter, described grooved plate (3) two ends that at the width of grooved plate (3) plate face described in the radial direction of described joint steel pipe (2), are greater than described joint steel pipe (2) are symmetrical about the axle center of joint steel pipe (2).
4. the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line as claimed in claim 3, is characterized in that: described in be connected between steel pipe (1) and gusset plate (4), described joint steel pipe (2) and grooved plate (3) and described annular stiffener (5) and described gusset plate (4) and all adopt and be welded and fixed.
5. the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line as claimed in claim 4, it is characterized in that: described gusset plate has at least four screwed holes on (4), on described grooved plate (3), have the screwed hole corresponding with gusset plate (4), described gusset plate (4) adopts bolt to fix with grooved plate (3).
6. the parallel connection joint of X-braced panels in a kind of steel tube tower in electric transmission line as claimed in claim 5, is characterized in that: at the above grooved plate (3) plate face of radial direction of joint steel pipe (2), with respect to the wide part out of external diameter of joint steel pipe (2), to one end, bend to right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128641.1A CN102296867B (en) | 2011-05-18 | 2011-05-18 | Parallel connection joint of cross sway rod in steel tube tower of transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128641.1A CN102296867B (en) | 2011-05-18 | 2011-05-18 | Parallel connection joint of cross sway rod in steel tube tower of transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102296867A CN102296867A (en) | 2011-12-28 |
| CN102296867B true CN102296867B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110128641.1A Active CN102296867B (en) | 2011-05-18 | 2011-05-18 | Parallel connection joint of cross sway rod in steel tube tower of transmission line |
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| CN (1) | CN102296867B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763037A (en) * | 2017-01-10 | 2017-05-31 | 山东电力工程咨询院有限公司 | A kind of screw-type sleeve pipe plate combined joint, method and steel tube tower |
| CN106939724B (en) * | 2017-03-10 | 2019-06-28 | 三峡大学 | A kind of iron towers of overhead power transmission lines fragment integral assembly apparatus and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1458377A (en) * | 2003-05-28 | 2003-11-26 | 浙江省电力设计院 | Mounting method for large span power transmission tower |
| CN101126285A (en) * | 2006-08-18 | 2008-02-20 | 通用电气公司 | Flangeless support structures |
| CN201661107U (en) * | 2010-05-04 | 2010-12-01 | 山东齐星铁塔科技股份有限公司 | Tower variable cross-section combined joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100257739A1 (en) * | 2009-06-30 | 2010-10-14 | Sujith Sathian | Methods and flange for assembling towers |
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2011
- 2011-05-18 CN CN201110128641.1A patent/CN102296867B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1458377A (en) * | 2003-05-28 | 2003-11-26 | 浙江省电力设计院 | Mounting method for large span power transmission tower |
| CN101126285A (en) * | 2006-08-18 | 2008-02-20 | 通用电气公司 | Flangeless support structures |
| CN201661107U (en) * | 2010-05-04 | 2010-12-01 | 山东齐星铁塔科技股份有限公司 | Tower variable cross-section combined joint |
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| Publication number | Publication date |
|---|---|
| CN102296867A (en) | 2011-12-28 |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130517 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130517 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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