CN106401265A - Connecting joint - Google Patents
Connecting joint Download PDFInfo
- Publication number
- CN106401265A CN106401265A CN201610294406.4A CN201610294406A CN106401265A CN 106401265 A CN106401265 A CN 106401265A CN 201610294406 A CN201610294406 A CN 201610294406A CN 106401265 A CN106401265 A CN 106401265A
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- China
- Prior art keywords
- main material
- tower body
- body main
- connecting plate
- cross
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a connecting joint. The connecting joint comprises a tower body main material, a transverse material and a first connecting plate. The tower body main material comprises a first tower body main material section and a second tower body main material section which are arranged linearly. The transverse material comprises a crossarm main material and a partition face transverse material body which are arranged linearly. The tower body main material and the transverse material are both connected to the connecting plate, and an included angle is formed between the tower body main material and the transverse material. According to the connecting joint, the tower body main material becomes a part of a tower head and directly transmits force downwards, so that the force transmitting effect is good; the tower body main material, the partition face transverse material body and the crossarm main material are all in double-shaft connection with the connecting plate, the eccentric phenomenon is avoided, force transmitting is uniform, and accordingly strength reduction does not need to be considered; and short angle steel attached to the outside of the crossarm main material is eliminated, the size of the crossarm main material is decreased, and wasting is avoided.
Description
Technical field
The present invention relates to transmission line of electricity technical field, in particular to a kind of connecting node.
Background technology
With economic fast development, power supply is gradually increased with load center distance, energy-efficient, safe and reliable spy
High voltage power transmission technology is increasingly widely applied.
In extra high voltage direct current transmission line, the length of tangent tower is longer, and under broken string operating mode, cross-arm bears very big moment of torsion, because
The internal force of this cross-arm lower plane main material is very big.Referring to 1, in order to cross-arm main material Rigidity Matching, then need suitably to increase tower body master
Material 1 ' specification, cross-arm main material 2 ' and being connected in tower body main material 1 ' by very thick gusset plate 4 ' every the horizontal material 3 ' in face, oblique material 5 ' leads to
Cross bolt to be connected with gusset plate 4 ', and gusset plate 4 ' needs outer patch and cross-arm main material 2 ' specification identical angle clip so that tower head
Weight increases；Tower body main material 1 ' is in the junction insertion of cross-arm main material 2 ' and tower body, 1～2 internode below cross-arm lower plane
Inside cut-off, cross-arm main material 2 ' is with every the horizontal material 3 ' in face, in tower body main material 1 ' both sides, tower head is not an entirety, causes power transmission effect
Difference.In addition, cross-arm main material 2 ' and be single limb every the horizontal material 3 ' in face and the connected mode of gusset plate 4 ' and be connected, there is bias, power transmission
Uneven, strength degradation need to be considered during design so that specification increases, cause to waste.
Content of the invention
In consideration of it, the present invention proposes a kind of connecting node it is intended to the method for designing solving existing connecting node can lead to
Tower head weight is excessive, power transmission effect difference and specification increase wasting problem.
On one side, the present invention proposes a kind of connecting node, and this device includes：Tower body main material, horizontal material and the first connection
Plate；Wherein, described tower body main material includes the first tower body main material section linearly arranged and the second tower body main material section；Described horizontal material bag
Include the cross-arm main material of linear setting and every the horizontal material in face；Described tower body main material and described horizontal material are all connected to described first connection
Plate, and, described tower body main material is in that angle is arranged with described horizontal material, and the described left side being located at described tower body main material every the horizontal material in face
Side, described cross-arm main material is located at the right side of described tower body main material.
Further, above-mentioned connecting node, described tower body main material is vertically arranged with described horizontal material；And, described tower body master
Prepsetting gap is left, described one end every the horizontal material in face extends into institute between first tower body main material section of material and the second tower body main material section
State the gap between the first tower body main material section in tower body main material and the second tower body main material section.
Further, above-mentioned connecting node also includes：Second connecting plate；Wherein, described second connecting plate vertically connects
In described first connecting plate, and, described second connecting plate is located between described tower body main material and described cross-arm main material.
Further, above-mentioned connecting node, described first tower body main material section and described second tower body main material section are angle
Steel；One limb of one limb of described first tower body main material section and described second tower body main material is all connected with described first connecting plate, separately
One limb is all connected with described second connecting plate.
Further, above-mentioned connecting node, also includes：3rd connecting plate；Wherein, described 3rd connecting plate vertically connects
In described first connecting plate and described second connecting plate, and, described 3rd connecting plate is located at the left side of described tower body main material, with
And the described lower section every the horizontal material in face.
Further, above-mentioned connecting node, described every the horizontal material in face be angle steel；A described limb every the horizontal material in face and described the
One connecting plate connects, and another limb is connected with described 3rd connecting plate.
Further, above-mentioned connecting node also includes：4th connecting plate；Wherein, described 4th connecting plate vertically connects
In described first connecting plate and described second connecting plate, and, described 4th connecting plate is located at the right side of described tower body main material, with
And the lower section of described cross-arm main material.
Further, above-mentioned connecting node, described cross-arm main material is angle steel；One limb of described cross-arm main material and described the
One connecting plate connects, and another limb is connected with described 4th connecting plate.
Further, above-mentioned connecting node, described first connecting plate is fiery bent plate；Described second connecting plate is connected to institute
State at the fiery curve of the first connecting plate；The fiery perspective curve of described first connecting plateWherein, B1 is horizontal stroke
Load lower plane inboard width, B2 is cross-arm lower plane outside width, and L is cross-arm length.
In the present invention, tower body main material is divided into the first tower body main material section and the second tower body main material section, and will stretch every the horizontal material in face
Enter the prepsetting gap between the first tower body main material section and the second tower body main material section, make tower body main material become a part for tower head, directly
Connect downward power transmission so that power transmission effect is more preferable；Tower body main material, it is every the connected mode of the horizontal material in face and cross-arm main material and connecting plate
Double limbs connect, and there is not bias, and power transmission is uniform, and then without consideration strength degradation；Cancel cross-arm main material outer patch angle clip, reduce
The specification of cross-arm main material, it is to avoid waste.
Brief description
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred embodiment, and is not considered as to the present invention
Limit.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is connecting joint structure schematic diagram in prior art；
Fig. 2 is the position view of connecting node in electric power pylon；
Fig. 3 is the structural representation of connecting node provided in an embodiment of the present invention；
Fig. 4 is the front schematic view of connecting node provided in an embodiment of the present invention；
Fig. 5 is the side schematic view of connecting node provided in an embodiment of the present invention；
Fig. 6 is the upward view of connecting node provided in an embodiment of the present invention；
Fig. 7 is that in the power transmission tower shown in Fig. 2, the B of cross-arm is to schematic diagram.
Specific embodiment
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case of not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Referring to Fig. 3, Fig. 3 is the structural representation of connecting node provided in an embodiment of the present invention.Referring back to Fig. 2, Fig. 2 is even
Connect position view in power transmission tower for the node A.As illustrated, this connecting node includes：Tower body main material 1, horizontal material 2 and first connect
Fishplate bar 3.
Wherein, tower body main material 1 includes the first tower body main material section 11 linearly arranged and the second tower body main material section 12.Specifically
During enforcement, the first tower body main material section 11 and the second tower body main material section 12 can be all angle steel, and formation linearly arranged by two angle steel
Tower body main material 1.
Horizontal material 2 includes the cross-arm main material 21 linearly arranging and every the horizontal material in face 22, when being embodied as, cross-arm main material 21 and every
The horizontal material in face 22 can also be angle steel.
Tower body main material 1 and horizontal material 2 are all connected to the first connecting plate 3, and, tower body main material 1 is in that angle is arranged with horizontal material 2.
Specifically, the first tower body main material section 11, the second tower body main material section 12, cross-arm main material 21 and all pass through every the horizontal material in face 22
Bolt is connected with the first connecting plate 3, the tower body main material that is made up of the first tower body main material section 11 and the second tower body main material section 12 1 with
The horizontal material 2 form by cross-arm main material 21 and every the horizontal material in face 22 can be arranged in angle, is preferably vertically arranged.Every the horizontal material in face 22
In the left side of tower body main material 1, cross-arm main material 21 is located at the right side of tower body main material 1.First tower body main material section 11 and the second tower body master
Leave prepsetting gap between material section 12, extend into the first tower body main material section 11 every one end (right-hand member shown in Fig. 3) of the horizontal material in face 22
With second in the prepsetting gap between tower body main material section 12.This prepsetting gap can determine according to actual conditions, the present embodiment
Any restriction is not done to it.
It should be noted that for the left and right in the present embodiment is both with respect to structure shown in Fig. 3.
Tower body main material 1 in the prior art adopts Q420 ∠ 220 × 22, cross-arm main material 21 and all adopts every the horizontal material in face 22
Q420 ∠ 250 × 30, gusset plate 4 ' thickness are in the structure of 32mm, such as using version provided in an embodiment of the present invention, then
The specification of the first tower body main material section 11 is reduced to Q420 ∠ 200 × 20, and cross-arm main material 21 and the specification every the horizontal material in face 22 are reduced to
Q420 ∠ 250 × 26, the first connecting plate 3 thickness is reduced to 28mm, and length has also reduced.
In the present embodiment, tower body main material 1 is divided into the first tower body main material section 11 and the second tower body main material section 12, every the horizontal material in face
22 one end (right-hand member shown in Fig. 3) extends into the prepsetting gap between the first tower body main material section 11 and the second tower body main material section 12
Interior, so diminish every the distance between the horizontal material in face 22 and cross-arm main material 21, tower head forms an entirety, tower body main material becomes
A part for tower head, directly down power transmission so that power transmission effect more preferably, and cross-arm main material 21 and intensity when the horizontal material in face 22 designs
No longer reduction；First tower body main material section 11, cross-arm main material 21 and the specification every the horizontal material in face 22 all reduce, and eliminate the short angle of outer patch
Steel, effectively reduces steel tower weight.
Referring to Fig. 4, Fig. 5, can also include in above-described embodiment：Second connecting plate 4.Wherein, the second connecting plate 4 vertically connects
It is connected to the first connecting plate 3, and, the second connecting plate 4 is located between tower body main material 1 and cross-arm main material 2, when being embodied as, second
Connecting plate 4 can be welded to connect and the first connecting plate between.
In the present embodiment, the second connecting plate 4 is connected with the first connecting plate 3, with the second connecting plate 4 of the prior art
Compared with the mode being connected with other the oblique materials in power transmission tower, increased the steadiness of the second connecting plate 4.
Additionally, in above-described embodiment, can also be by the one of a limb of the first tower body main material section 11 and the second tower body main material 12
Limb is all connected with the first connecting plate 3, another limb of the first tower body main material section 11 and another limb of the second tower body main material 12 all with
Second connecting plate 4 is connected, to increase the stable connection of the first tower body main material section 11 and the second tower body main material section 12.Specifically real
Shi Shi, the first tower body main material section 11 and the second tower body main material section 12 all can be connected with the first connecting plate 3 and second by bolt
Plate 4 is connected.
Referring to Fig. 6, can also include in the various embodiments described above：3rd connecting plate 5.Wherein, the 3rd connecting plate 5 vertically connects
In the first connecting plate 3 and the second connecting plate 4, and, the 3rd connecting plate 5 is located at the left side of tower body main material 1 and is placed in material horizontal every face
22 lower section.When being embodied as, the 3rd connecting plate 5 can be welded with the first connecting plate 3 and the second connecting plate 4.
In the present embodiment, the 3rd connecting plate 5 is connected with the second connecting plate 4 and the first connecting plate 3, in prior art
The mode that is connected with other the oblique materials in power transmission tower of the 3rd connecting plate 5 compared with, increased the steadiness of the 3rd connecting plate 5.
Additionally, in above-described embodiment, the limb every the horizontal material in face 22 can also be connected with the first connecting plate 3, horizontal every face
Another limb of material 22 is connected with the 3rd connecting plate 5, to increase the stable connection every the horizontal material in face 22.When being embodied as, every face
Horizontal material 22 can be connected with the first connecting plate 3 and the 3rd connecting plate 5 by bolt.
With continued reference to Fig. 6, in the various embodiments described above, can also include：4th connecting plate 6.Wherein, the 4th connecting plate 6 hangs down
Direct-connected be connected to the first connecting plate 3 and the second connecting plate 4, and, the 4th connecting plate 6 is located at the right side of tower body main material 1 and is placed in horizontal stroke
The lower section of load main material 21.As can be seen that the 3rd connecting plate 5 and the 4th connecting plate 6 are respectively placed in the both sides of the second connecting plate 4.
Referring to Fig. 7, the first connecting plate 3 is fiery bent plate, and the second connecting plate 4 is connected at the fiery curve of the first connecting plate 3, the
The fiery perspective curve of one connecting plate 3Wherein, B1 is cross-arm lower plane inboard width, and B2 is under cross-arm
Planar outboard width, L is cross-arm length.
In sum, in the present embodiment, tower body main material becomes a part for tower head, and power transmission is so that power transmission is imitated directly down
Fruit is more preferably；Tower body main material, it is double limbs every the horizontal material in face and cross-arm main material and the connected mode of connecting plate and is connected, there is not bias,
Power transmission is uniform, and then without consideration strength degradation；Cancel cross-arm main material outer patch angle clip, reduce the specification of cross-arm main material, keep away
Exempt to waste；First tower body main material section, cross-arm main material and the specification every the horizontal material in face all reduce, and so that tower weight is reduced.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (9)
1. a kind of connecting node, for power transmission tower it is characterised in that including：Tower body main material (1), horizontal material (2) and the first connecting plate
(3)；Wherein,
Described tower body main material (1) includes the first tower body main material section (11) and second tower body main material section (12) of linear arrangement；
Described horizontal material (2) includes the cross-arm main material (21) of linear setting and every the horizontal material in face (22)；
Described tower body main material (1) and described horizontal material (2) are all connected to described first connecting plate (3), and, described tower body main material
(1) it is in that angle is arranged with described horizontal material (2), and the described left side being located at described tower body main material (1) every the horizontal material in face (22), described
Cross-arm main material (21) is located at the right side of described tower body main material (1).
2. connecting node according to claim 1 it is characterised in that
Described tower body main material (1) is vertically arranged with described horizontal material (2)；And,
Prepsetting gap is left between first tower body main material section (11) of described tower body main material (1) and the second tower body main material section (12),
Described one end every the horizontal material in face (22) extends between described first tower body main material section (11) and the second tower body main material section (12)
In prepsetting gap.
3. connecting node according to claim 1 is it is characterised in that also include：Second connecting plate (4)；Wherein, described
Two connecting plates (4) are vertically connected at described first connecting plate (3), and, described second connecting plate (4) is located at described tower body main material
(1) and described cross-arm main material (2) between.
4. connecting node according to claim 3 it is characterised in that
Described first tower body main material section (11) and described second tower body main material section (12) are angle steel；
One limb of one limb of described first tower body main material section (11) and described second tower body main material (12) is all connected with described first
Plate (3) is connected, and another limb is all connected with described second connecting plate (4).
5. connecting node according to claim 3 is it is characterised in that also include：3rd connecting plate (5)；Wherein, described
Three connecting plates (5) are vertically connected at described first connecting plate (3) and described second connecting plate (4), and, described 3rd connecting plate
(5) it is located at the left side of described tower body main material (1) and be placed in the described lower section every the horizontal material in face (22).
6. connecting node according to claim 5 it is characterised in that：
Described every the horizontal material in face (22) be angle steel；
A described limb every the horizontal material in face (22) is connected with described first connecting plate (3), another limb and described 3rd connecting plate (5)
It is connected.
7. connecting node according to claim 3 is it is characterised in that also include：4th connecting plate (6)；Wherein, described
Four connecting plates (6) are vertically connected at described first connecting plate (3) and described second connecting plate (4), and, described 4th connecting plate
(6) it is located at the right side of described tower body main material (1) and be placed in the lower section of described cross-arm main material (21).
8. connecting node according to claim 7 it is characterised in that
Described cross-arm main material (21) is angle steel；
One limb of described cross-arm main material (21) is connected with described first connecting plate (3), another limb and described 4th connecting plate (6)
It is connected.
9. connecting node according to claim 1 is it is characterised in that described first connecting plate (3) is fiery bent plate；Described
Two connecting plates (4) are connected at the fiery curve of described first connecting plate (3)；
The fiery perspective curve of described first connecting plate (3)Wherein, B1 is under described electric power pylon cross-arm
Planar inner width, B2 is described cross-arm lower plane outside width, and L is the length of described cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294406.4A CN106401265B (en) | 2016-05-05 | 2016-05-05 | Connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294406.4A CN106401265B (en) | 2016-05-05 | 2016-05-05 | Connecting node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401265A true CN106401265A (en) | 2017-02-15 |
| CN106401265B CN106401265B (en) | 2019-08-27 |
Family
ID=58006235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294406.4A Active CN106401265B (en) | 2016-05-05 | 2016-05-05 | Connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401265B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469397A (en) * | 2018-12-07 | 2019-03-15 | 中国电建集团贵州电力设计研究院有限公司 | A kind of steel tower cross-arm lower plane main material and tower body connection structure and method |
| CN110284748A (en) * | 2019-08-13 | 2019-09-27 | 中国电建集团贵州电力设计研究院有限公司 | A kind of electric power pylon conducting wire cross-arm lower planes main material connection structure and method |
| CN110306859A (en) * | 2019-07-23 | 2019-10-08 | 广东电网有限责任公司 | A kind of power transmission tower and its X-braced panels gusset plate |
| CN111827769A (en) * | 2020-07-06 | 2020-10-27 | 江苏铭远杆塔有限公司 | General interchangeable electric power angle steel tower material and shaft tower of yoke plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445348A (en) * | 1994-09-12 | 1995-08-29 | Reliable Bethea Power Products, Inc. | Auxiliary cable attachment |
| CN203113881U (en) * | 2013-03-01 | 2013-08-07 | 西北电网有限公司 | Connecting structure of composite material tubular element and angle iron tower body |
| CN104264791A (en) * | 2014-09-03 | 2015-01-07 | 西安建筑科技大学 | Novel assembled type beam column joint connecting structure |
| CN205713396U (en) * | 2016-05-05 | 2016-11-23 | 中国电力科学研究院 | Attachment means for power transmission tower |
-
2016
- 2016-05-05 CN CN201610294406.4A patent/CN106401265B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445348A (en) * | 1994-09-12 | 1995-08-29 | Reliable Bethea Power Products, Inc. | Auxiliary cable attachment |
| CN203113881U (en) * | 2013-03-01 | 2013-08-07 | 西北电网有限公司 | Connecting structure of composite material tubular element and angle iron tower body |
| CN104264791A (en) * | 2014-09-03 | 2015-01-07 | 西安建筑科技大学 | Novel assembled type beam column joint connecting structure |
| CN205713396U (en) * | 2016-05-05 | 2016-11-23 | 中国电力科学研究院 | Attachment means for power transmission tower |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469397A (en) * | 2018-12-07 | 2019-03-15 | 中国电建集团贵州电力设计研究院有限公司 | A kind of steel tower cross-arm lower plane main material and tower body connection structure and method |
| CN110306859A (en) * | 2019-07-23 | 2019-10-08 | 广东电网有限责任公司 | A kind of power transmission tower and its X-braced panels gusset plate |
| CN110284748A (en) * | 2019-08-13 | 2019-09-27 | 中国电建集团贵州电力设计研究院有限公司 | A kind of electric power pylon conducting wire cross-arm lower planes main material connection structure and method |
| CN111827769A (en) * | 2020-07-06 | 2020-10-27 | 江苏铭远杆塔有限公司 | General interchangeable electric power angle steel tower material and shaft tower of yoke plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401265B (en) | 2019-08-27 |
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