CN206205554U - The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped - Google Patents

The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped Download PDF

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Publication number
CN206205554U
CN206205554U CN201621280973.6U CN201621280973U CN206205554U CN 206205554 U CN206205554 U CN 206205554U CN 201621280973 U CN201621280973 U CN 201621280973U CN 206205554 U CN206205554 U CN 206205554U
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China
Prior art keywords
connecting plate
insulator
shaped
board
composite insulator
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Application number
CN201621280973.6U
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Chinese (zh)
Inventor
赵雪灵
石磊
尚艳军
王虎长
王学明
胡建民
管顺清
杨磊
张媛
苏赟
吴彤
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Northwest Electric Power Design Institute of China Power Engineering Consulting Group
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Northwest Electric Power Design Institute of China Power Engineering Consulting Group
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Abstract

The utility model discloses the attachment structure that cross-arm is mutually combined in a kind of tower for wine glass-shaped, including support insulator, composite insulator string, steel bushing, c-type connection plate, U-shaped connection ring, composite insulator string connecting plate, support insulator connecting plate, wire thread gripping-board and connection steel cylinder;The composite insulator string connecting plate, support insulator connecting plate, wire thread gripping-board are fixedly connected with the connection steel cylinder, the composite insulator string is connected by U-shaped connection ring with composite insulator string connecting plate, and the support insulator connects plate and is connected with support insulator connecting plate by steel bushing and c-type.The utility model attachment structure is easy to be promoted the use of in the wine glass-shaped of high pressure, super-pressure and UHV transmission line engineering is combined cross-arm tower;Its construction is succinct, easy construction, is easy to in-site installation;Coupling stiffness is big, and malformation is small, connects safe and reliable.

Description

The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped
【Technical field】
The utility model belongs to field of electrical equipment, is related to transmission tower structure, and wine glass-shaped is used for more particularly, to one kind The attachment structure of cross-arm is mutually combined in tower.
【Background technology】
Current power transmission tower structure mainly uses all-steel structure, expends great deal of steel, consumes substantial amounts of mineral resources, Cause the severe contamination of ecological environment.Composite is due to low-carbon (LC), energy-saving and environmental protection, high-strength, lightweight, corrosion-resistant, Yi Jia Work, designability be strong and the advantages of good insulation preformance, as a kind of ideal material for replacing steel to build transmission tower structure it One.
It is new in Ning Dong-Shandong ± 660kV direct current transportation demonstration project and 750kV for lattice composite material pole tower Pilot application has been carried out in boundary and northwest networking second channel engineering, larger economic benefit has been achieved, but its structure for using Pattern is dry font, and pattern is not attractive in appearance enough, simultaneously because cross-arm unsymmetrical arrangement, stress is relatively unreasonable, and cost is of a relatively high.
Wine glass-shaped tower structure is symmetrical, reasonable stress, but wherein mutually using the connection of V-type insulator chain, this is accomplished by research A kind of new attachment structure for being mutually combined cross-arm in wine glass-shaped tower.
【Utility model content】
The utility model aims to overcome that the deficiency of prior art, there is provided one kind construction is succinct, coupling stiffness Greatly, the attachment structure of cross-arm is mutually combined in the safe and reliable tower for wine glass-shaped of connection.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that and is achieved:
The attachment structure of cross-arm, including support insulator, composite insulator string, steel are mutually combined in a kind of tower for wine glass-shaped Sleeve, c-type connection plate, U-shaped connection ring, composite insulator string connecting plate, support insulator connecting plate, wire thread gripping-board and Connection steel cylinder;The composite insulator string connecting plate is that, along the circumferentially disposed annular slab of connection steel cylinder, annular slab opens up hanging hole, props up Post insulator connecting plate and wire thread gripping-board are the flat board being radially arranged along connection steel cylinder, and hanging hole is opened up on flat board, described compound Insulator chain connecting plate, support insulator connecting plate, wire thread gripping-board are fixedly connected with the connection steel cylinder, composite insulator string Connecting plate is located at connection steel cylinder top half, and support insulator connecting plate and wire thread gripping-board are located at connection steel cylinder top half; The composite insulator string is connected by U-shaped connection ring with composite insulator string connecting plate, each two composite insulator string angle V-shaped, the support insulator connects plate and is connected with support insulator connecting plate by steel bushing and c-type, each two branch Post insulation angle is V-shaped.
Further improvement of the utility model is:The composite insulator string connecting plate, support insulator connecting plate, lead Line thread gripping-board is welded to connect with the connection steel cylinder.
Further improvement of the utility model is:The support insulator is connected with the steel bushing using resin solidification Connect.
Further improvement of the utility model is:The c-type connection plate is fixed with the steel bushing by welding and connected Connect.
Further improvement of the utility model is:C-type connection plate uses bolt with the support insulator connecting plate Connection.
Further improvement of the utility model is:The composite insulator string connecting plate, support insulator connecting plate, lead It is welded to connect between line thread gripping-board, and stiffener each other.
Further improvement of the utility model is:The composite insulator string connecting plate and wire thread gripping-board respectively with branch Stiffener is welded between post insulator connecting plate.
Further improvement of the utility model is:The connection steel cylinder connects two composite insulator string connecting plates, two The wire thread gripping-board that individual support insulator connecting plate and two be arranged in parallel, each composite insulator string connecting plate connects two again Insulator chain is closed, each support insulator connecting plate connects two support insulators, and middle phase conductor is suspended on two wire hanging wires On plate.
Relative to prior art, the utility model has advantages below:
The utility model includes that support insulator, composite insulator string, composite insulator string connecting plate, support insulator connect Fishplate bar, wire thread gripping-board and connection steel cylinder;The composite insulator string connecting plate is along the circumferentially disposed annular of connection steel cylinder Plate, annular slab opens up hanging hole, and support insulator connecting plate and wire thread gripping-board are the flat board being radially arranged along connection steel cylinder, flat board On open up hanging hole, composite insulator string is connected by U-shaped connection ring with composite insulator string connecting plate, each two composite insulator String angle is V-shaped, and the support insulator connects plate and is connected with support insulator connecting plate by steel bushing and c-type, often Two post insulator angles are V-shaped, and the utility model construction is succinct, easy construction, is easy to in-site installation;Coupling stiffness is big, knot Structure deformation is small, connects safe and reliable, solves the blank that cross-arm attachment structure is mutually combined in conventional wine glass-shaped tower.
【Brief description of the drawings】
Fig. 1 is the front schematic view of the utility model attachment structure
Fig. 2 is the upward view of attachment structure shown in Fig. 1
Fig. 3 is the component detail drawing of attachment structure shown in Fig. 1
In figure:Support insulator 1, composite insulator string 2, steel bushing 3, c-type connect plate 4, U-shaped connection ring 5, are combined absolutely Edge substring connecting plate 6, support insulator connecting plate 7, wire thread gripping-board 8, connection steel cylinder 9.
【Specific embodiment】
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in FIG. 1 to 3, the attachment structure of cross-arm, including support insulator are mutually combined in a kind of tower for wine glass-shaped 1st, composite insulator string 2, steel bushing 3, c-type connection plate 4, U-shaped connection ring 5, composite insulator string connecting plate 6, post insulator Sub- connecting plate 7, wire thread gripping-board 8 and connection steel cylinder 9.
Composite insulator string connecting plate 6, support insulator connecting plate 7, wire thread gripping-board 8 are welded on connection steel cylinder 9, Formation is reliably connected.After steel bushing 3 is connected with support insulator 1 using resin solidification, plate 4 and pillar are connected by c-type Insulator connecting plate 7 is bolted.Composite insulator string 2 is with composite insulator string connecting plate 6 by the phase of U-shaped connection ring 5 Connection.Whole attachment structure is safe and reliable.
The composite insulator string connecting plate 6 is that, along the circumferentially disposed annular slab of connection steel cylinder 9, annular slab opens up hanging hole, Support insulator connecting plate 7 and wire thread gripping-board 8 are the flat board being radially arranged along connection steel cylinder 9, and hanging hole is opened up on flat board, described Composite insulator string connecting plate 6, support insulator connecting plate 7, wire thread gripping-board 8 are fixedly connected with the connection steel cylinder 9, are combined Insulator chain connecting plate 6 is located at the connection top half of steel cylinder 9, and support insulator connecting plate 7 and wire thread gripping-board 8 are located at connection steel Cylinder top half;
The composite insulator string 2 is connected by U-shaped connection ring 5 with composite insulator string connecting plate 6, and each two is compound exhausted The angle of edge substring 2 is V-shaped, and the support insulator 1 connects plate 4 and support insulator connecting plate by steel bushing 3 and c-type 7 are connected, and each two post insulator angle is V-shaped.
The composite insulator string connecting plate 6, support insulator connecting plate 7, wire thread gripping-board 8 and the connection steel cylinder 9 It is welded to connect.The connection steel cylinder 9 is connected with two composite insulator string connecting plates, 6, two support insulator connecting plates 7 and two The individual wire thread gripping-board 8 be arrangeding in parallel, each composite insulator string connecting plate 6 connects two composite insulator strings 2, each pillar Insulator connecting plate 7 connects two support insulators 1, and middle phase conductor is suspended on two wire thread gripping-boards 8.
The c-type connection plate 4 is fixedly connected by welding with the steel bushing 3;The composite insulator string connecting plate 6th, support insulator connecting plate 7, is welded to connect between wire thread gripping-board 8, and stiffener each other.
The composite insulator string connecting plate 6 and wire thread gripping-board 8 are welded between support insulator connecting plate 7 respectively Stiffener.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be considered as Belong to the claims of the utility model by being submitted to and determine scope of patent protection.

Claims (8)

1. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped, it is characterised in that including support insulator (1), again Close insulator chain (2), steel bushing (3), c-type and connect plate (4), U-shaped connection ring (5), composite insulator string connecting plate (6), branch Post insulator connecting plate (7), wire thread gripping-board (8) and connection steel cylinder (9);
The composite insulator string connecting plate (6) is that, along the circumferentially disposed annular slab of connection steel cylinder (9), annular slab opens up hanging hole, Support insulator connecting plate (7) and wire thread gripping-board (8) are the flat board being radially arranged along connection steel cylinder (9), and extension is opened up on flat board Hole, the composite insulator string connecting plate (6), support insulator connecting plate (7), wire thread gripping-board (8) and the connection steel cylinder (9) it is fixedly connected, composite insulator string connecting plate (6) is positioned at connection steel cylinder (9) top half, support insulator connecting plate (7) With wire thread gripping-board (8) positioned at connection steel cylinder (9) top half;
The composite insulator string (2) is connected by U-shaped connection ring (5) with composite insulator string connecting plate (6), and each two is combined Insulator chain (2) angle is V-shaped, and it is exhausted with pillar that the support insulator (1) connects plate (4) by steel bushing (3) and c-type Edge connecting plate (7) is connected, and each two post insulator angle is V-shaped.
2. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute Composite insulator string connecting plate (6), support insulator connecting plate (7), wire thread gripping-board (8) is stated to be welded with connection steel cylinder (9) Connect in succession.
3. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute Support insulator (1) is stated to be connected using resin solidification with the steel bushing (3).
4. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute C-type connection plate (4) is stated to be fixedly connected with the steel bushing (3) by welding.
5. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that C Type connects plate (4) and is connected by screw bolts with the support insulator connecting plate (7).
6. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute Composite insulator string connecting plate (6), support insulator connecting plate (7), wire thread gripping-board is stated to be welded to connect between (8), and each other Stiffener.
7. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute State composite insulator string connecting plate (6) and wire thread gripping-board (8) is welded between support insulator connecting plate (7) puts more energy into respectively Plate.
8. the attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped according to claim 1, it is characterised in that institute State connection steel cylinder (9) connection two composite insulator string connecting plates (6), two support insulator connecting plates (7) parallel with two The wire thread gripping-board (8) of setting, each composite insulator string connecting plate (6) connects two composite insulator strings (2), each pillar Insulator connecting plate (7) connects two support insulators (1), and middle phase conductor is suspended on two wire thread gripping-boards (8).
CN201621280973.6U 2016-11-25 2016-11-25 The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped Active CN206205554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621280973.6U CN206205554U (en) 2016-11-25 2016-11-25 The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621280973.6U CN206205554U (en) 2016-11-25 2016-11-25 The attachment structure of cross-arm is mutually combined in a kind of tower for wine glass-shaped

Publications (1)

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CN206205554U true CN206205554U (en) 2017-05-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109741886A (en) * 2019-03-22 2019-05-10 国网湖南省电力有限公司 Phase V-type arranges composite insulator string falling prevention remodeling method in tower window

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109741886A (en) * 2019-03-22 2019-05-10 国网湖南省电力有限公司 Phase V-type arranges composite insulator string falling prevention remodeling method in tower window
CN109741886B (en) * 2019-03-22 2020-04-28 国网湖南省电力有限公司 Anti-string-falling modification method for composite insulator arranged in middle phase V shape in tower window

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