CN202520047U - Iron tower cross arm hanging frame - Google Patents

Iron tower cross arm hanging frame Download PDF

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Publication number
CN202520047U
CN202520047U CN2012200790923U CN201220079092U CN202520047U CN 202520047 U CN202520047 U CN 202520047U CN 2012200790923 U CN2012200790923 U CN 2012200790923U CN 201220079092 U CN201220079092 U CN 201220079092U CN 202520047 U CN202520047 U CN 202520047U
Authority
CN
China
Prior art keywords
cross
iron tower
arm hanger
arm
hanger body
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.)
Expired - Fee Related
Application number
CN2012200790923U
Other languages
Chinese (zh)
Inventor
姚国权
陈卫波
朱文德
林捷
黄元勋
张再新
毛利刚
沈飞英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG SHENGDA JIANGDONG IRON TOWER CO Ltd
ZHEJIANG SHENGDA STEEL TOWER CO Ltd
Zhejiang Electric Power Transmission and Transforming Engineering Co
Original Assignee
ZHEJIANG SHENGDA JIANGDONG IRON TOWER CO Ltd
ZHEJIANG XINDA ELECTRIC POWER STEEL TUBE CO Ltd
ZHEJIANG SHENGDA STEEL TOWER CO Ltd
Zhejiang Electric Power Transmission and Transforming Engineering Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG SHENGDA JIANGDONG IRON TOWER CO Ltd, ZHEJIANG XINDA ELECTRIC POWER STEEL TUBE CO Ltd, ZHEJIANG SHENGDA STEEL TOWER CO Ltd, Zhejiang Electric Power Transmission and Transforming Engineering Co filed Critical ZHEJIANG SHENGDA JIANGDONG IRON TOWER CO Ltd
Priority to CN2012200790923U priority Critical patent/CN202520047U/en
Application granted granted Critical
Publication of CN202520047U publication Critical patent/CN202520047U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of power transmission equipment and relates to an iron tower cross arm hanging frame. In order to solve a problem that a requirement on power transmission of a multi-circuit line is hard to be adapted because each iron tower cross arm hanging frame generally only contains one hanging point for hanging a cable, the utility model provides the iron tower cross arm hanging frame, which is obtained by splicing steels; the cross arm hanging frame comprises a cross arm hanging frame main body and a reinforcing partition frame which is arranged in the cross arm hanging frame main body and used for partitioning the cross arm hanging frame main body, wherein a cable hanging point is arranged at the bottom of the reinforcing partition frame; and through the adoption of the technical scheme, the technical problem can be effectively solved.

Description

A kind of iron tower cross-arm hanger
Technical field
The utility model belongs to the transmission facility technical field, relates to a kind of iron tower cross-arm hanger.
Background technology
Usually have only a hanging point to be used to hang a cable on the iron tower cross-arm; When transmission line of electricity is the multiloop circuit, need iron tower that a plurality of hanging points are provided, also promptly need a plurality of corresponding iron tower cross-arms; The iron tower that is used for the multiloop circuit has like this increased the cost of iron tower with regard to a plurality of cross-arms of needs.
One of them technical measures that can directly adopt is in same cross-arm, to increase hanging point; Yet increase hanging point and mean that cross-arm need bear the bigger pulling force from cable; The overall weight of iron tower and the complexity of structure have been increased; For the not high iron tower of intensity, increasing hanging point is cost with the application life that reduces iron tower, and its result loses more than gain often.
The utility model content
The utility model technical problem to be solved is that each iron tower cross-arm hanger only contains a hanging point that is used to hang cable usually, is difficult to adapt to the needs of multiloop circuit transmission of electricity, and to this problem a kind of iron tower cross-arm hanger is provided.
The said a kind of iron tower cross-arm hanger of the utility model; Be spliced by steel; It is characterized in that said cross-arm hanger comprises the cross-arm hanger body and is arranged in the cross-arm hanger body,, reinforce the bulkhead bottom and be provided with the cable hanging point the reinforcing bulkhead that the cross-arm hanger body is separated.
Of background technology, increase the cable hanging point and mean that cross-arm need bear the bigger pulling force from cable, this pulling force has the greatest impact to the steel of forming cross-arm at the hanging point place; If things go on like this, deformation will take place in the steel at hanging point place, finally causes hanging point to come off; The iron tower cross-arm hanger that the utility model provided; Set up the reinforcing bulkhead, and the cable hanging point has been set, thereby improved the tensile property at iron tower cross-arm hanger hanging point place in reinforcing bulkhead bottom.
Usually, be provided with the oblique material of the reinforcing that constitutes the triangle frame at least in the said reinforcing bulkhead.According to the size of reinforcing bulkhead; Those skilled in the art can increase the quantity of reinforcing oblique material and be used to constitute a plurality of triangle frames; Make that reinforcing the bulkhead inner space is filled fully by the triangle frame that is made up of oblique material at least basically, so that the corresponding stretching resistance intensity of reinforcing bulkhead that increases.
In addition, be provided with the oblique material of the reinforcing that constitutes the triangle frame at least in the said cross-arm hanger body.With reference to the epimere content, those skilled in the art also can increase the quantity of reinforcing oblique material, to improve the bulk strength and the tensile property of cross-arm hanger body.
After effectively improving the tensile property at hanging point place; The utility model is also found; The cable of being set up finally all concentrates on the junction of cross-arm hanger body and iron tower body of the tower the pulling force of cable hanging point; Existing cross-arm hanger body is generally spliced steel with being connected fiery bent plate with the iron tower body of the tower; This structure can not be born the pulling force of a plurality of cable hanging points, and the said cross-arm hanger body of the utility model also comprises fiery bent plate of connection and angle steel, and said angle steel splices through connecting fiery bent plate and steel at the position that the cross-arm hanger body is connected with the iron tower body of the tower at least.Make angle steel through after connecting the splicing of fiery bent plate and steel, with the stretching resistance intensity that increases cross-arm hanger body and iron tower body of the tower junction greatly.
The utility model also provides the cross-arm hanger body of a kind of grounding wire simultaneously and lead, and said cross-arm hanger body is square column type, and said cross-arm hanger body top and bottom are equipped with the cable hanging point.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 said a kind of iron tower cross-arm hanger;
Fig. 2 is a structural representation of reinforcing bulkhead in embodiment 1 said a kind of iron tower cross-arm hanger;
Fig. 3 is the structural representation of embodiment 2 said a kind of iron tower cross-arm hangers;
Fig. 4 is a structural representation of reinforcing bulkhead in embodiment 2 said a kind of iron tower cross-arm hangers;
Fig. 5 be embodiment 1 and embodiment 2 said a kind of iron tower cross-arm hangers with the structural representation of iron tower body of the tower junction.
The specific embodiment
Embodiment 1
See Fig. 1, Fig. 2 and Fig. 5, a kind of iron tower cross-arm hanger is spliced by steel; Comprise cross-arm hanger body 2; The whole one-tenth of this iron tower cross-arm hanger triangle cylindricality is provided with two cable hanging points, and one of them is arranged on the end 4 of iron tower cross-arm hanger body; Another is arranged on the middle part 5 of iron tower cross-arm hanger body; Be provided with in the said iron tower cross-arm hanger body 2 and reinforce dividing plate 3, be provided with two in this reinforcing dividing plate 3 and reinforce oblique material 7, the oblique material 7 of said two reinforcings constitutes a triangle frame with reinforcing dividing plate top margin frame 8.
Said iron tower cross-arm hanger body 2 is 12m from the end 4 of iron tower cross-arm hanger body and the length between iron tower cross-arm hanger body 2 and iron tower body of the tower 1 junction; Because length is long; In iron tower cross-arm hanger body 2, formed bigger space, for this reason, the said iron tower cross-arm of present embodiment hanger body 2 has increased by two oblique materials 6; Thereby form more triangle frame, strengthen the intensity of iron tower cross-arm hanger body 2.
The different steel end (being respectively 13 and 14) that constitutes iron tower cross-arm hanger body 2 is fixed on the angle steel 11 through being connected fiery bent plate 12, accomplishes splicing, also adopts said structure at the position that iron tower cross-arm hanger body 2 is connected with iron tower body of the tower 1.
Embodiment 2
See Fig. 3, Fig. 4 and Fig. 5, a kind of iron tower cross-arm hanger is spliced by steel; Comprise cross-arm hanger body 22, the whole one-tenth of this iron tower cross-arm hanger square column type is provided with two cable hanging points; One of them is arranged on the terminal top 24 of iron tower cross-arm hanger body 22, and another is arranged on the terminal below 25 of iron tower cross-arm hanger body 22, to be used at same cross-arm grounding wire and lead; Be provided with in the said iron tower cross-arm hanger body 22 and reinforce dividing plate 23, this reinforces dividing plate 23 because longer, thus can in establish four oblique materials 27 of reinforcing; Increase tensile strength, reinforce oblique material 27 and reinforce four triangle frames of dividing plate frame formation for said four.
Said iron tower cross-arm hanger body 22 is 12m from the end of iron tower cross-arm hanger body 22 and the length between iron tower cross-arm hanger body 22 and iron tower body of the tower 21 junctions; Because length is long; In iron tower cross-arm hanger body 22, formed bigger space, for this reason, the said iron tower cross-arm of present embodiment hanger body 22 has increased by five oblique materials 26; Thereby form more triangle frame, strengthen the intensity of iron tower cross-arm hanger body 22.
The different steel end (being respectively 13 and 14) that constitutes iron tower cross-arm hanger body 22 is fixed on the angle steel 11 through being connected fiery bent plate 12, accomplishes splicing, also adopts said structure at the position that iron tower cross-arm hanger body 22 is connected with iron tower body of the tower 21.

Claims (5)

1. an iron tower cross-arm hanger is spliced by steel, it is characterized in that said cross-arm hanger comprises the cross-arm hanger body and is arranged in the cross-arm hanger body, with the reinforcing bulkhead that the cross-arm hanger body is separated, reinforces the bulkhead bottom and is provided with the cable hanging point.
2. a kind of iron tower cross-arm hanger according to claim 1 is characterized in that being provided with in the said reinforcing bulkhead the oblique material of the reinforcing that constitutes the triangle frame at least.
3. a kind of iron tower cross-arm hanger according to claim 1 is characterized in that being provided with in the said cross-arm hanger body the oblique material of the reinforcing that constitutes the triangle frame at least.
4. a kind of iron tower cross-arm hanger according to claim 1 is characterized in that said cross-arm hanger body also comprises fiery bent plate of connection and angle steel, and said angle steel is through connecting the splicing of fiery bent plate and steel.
5. a kind of iron tower cross-arm hanger according to claim 1 is characterized in that said cross-arm hanger body is square column type, and said cross-arm hanger body top and bottom are equipped with the cable hanging point.
CN2012200790923U 2012-03-05 2012-03-05 Iron tower cross arm hanging frame Expired - Fee Related CN202520047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200790923U CN202520047U (en) 2012-03-05 2012-03-05 Iron tower cross arm hanging frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200790923U CN202520047U (en) 2012-03-05 2012-03-05 Iron tower cross arm hanging frame

Publications (1)

Publication Number Publication Date
CN202520047U true CN202520047U (en) 2012-11-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200790923U Expired - Fee Related CN202520047U (en) 2012-03-05 2012-03-05 Iron tower cross arm hanging frame

Country Status (1)

Country Link
CN (1) CN202520047U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104047A (en) * 2013-04-02 2014-10-15 国家电网公司 Supporting type windage yaw prevention device
CN104831982A (en) * 2015-05-08 2015-08-12 国网河南省电力公司电力科学研究院 Tower cross arm reinforcing device
CN105470864A (en) * 2015-12-30 2016-04-06 国家电网公司 Auxiliary cross arm for construction of power transmission line
CN106437275A (en) * 2015-08-13 2017-02-22 中国电力科学研究院 Electric transmission line iron tower cross arm additional prestress strengthening method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104047A (en) * 2013-04-02 2014-10-15 国家电网公司 Supporting type windage yaw prevention device
CN104831982A (en) * 2015-05-08 2015-08-12 国网河南省电力公司电力科学研究院 Tower cross arm reinforcing device
CN104831982B (en) * 2015-05-08 2017-03-08 国网河南省电力公司电力科学研究院 A kind of cross arm of tower bracing means
CN106437275A (en) * 2015-08-13 2017-02-22 中国电力科学研究院 Electric transmission line iron tower cross arm additional prestress strengthening method
CN106437275B (en) * 2015-08-13 2019-03-05 中国电力科学研究院 A kind of additional prestress strengthening method of iron tower of power transmission line cross-arm
CN105470864A (en) * 2015-12-30 2016-04-06 国家电网公司 Auxiliary cross arm for construction of power transmission line

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150925

Address after: 311232, Xiaoshan District, Zhejiang, Hangzhou province red farm Zhejiang Shengda iron tower Co., Ltd.

Patentee after: Zhejiang Shengda Steel Tower Co., Ltd.

Patentee after: Zhejiang Shengda Jiangdong Iron Tower Co., Ltd.

Patentee after: Zhejiang Electric Power Transmission and Transforming Engineering Co.

Address before: 311232, Xiaoshan District, Zhejiang, Hangzhou province red farm Zhejiang Shengda iron tower Co., Ltd.

Patentee before: Zhejiang Shengda Steel Tower Co., Ltd.

Patentee before: Zhejiang Shengda Jiangdong Iron Tower Co., Ltd.

Patentee before: Zhejiang Xinda Electric Power Steel Tube Co., Ltd.

Patentee before: Zhejiang Electric Power Transmission and Transforming Engineering Co.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20210305

CF01 Termination of patent right due to non-payment of annual fee