CN204277336U - The vertical bracing frame of herringbone bar group - Google Patents

The vertical bracing frame of herringbone bar group Download PDF

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Publication number
CN204277336U
CN204277336U CN201420748233.5U CN201420748233U CN204277336U CN 204277336 U CN204277336 U CN 204277336U CN 201420748233 U CN201420748233 U CN 201420748233U CN 204277336 U CN204277336 U CN 204277336U
Authority
CN
China
Prior art keywords
shaped screw
bracing frame
ratchet
herringbone bar
bar
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
CN201420748233.5U
Other languages
Chinese (zh)
Inventor
唐常东
李正刚
赵明涛
李进
吴红建
叶翔
贾小波
张闯
向丹
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.)
Electric Co Bestows Favour In State's Net Hubei Province Power Co Ltd
STATE GRID HUBEI ELECTRIC POWER Co LICHUAN POWER SUPPLY Co
State Grid Corp of China SGCC
Enshi Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Electric Co Bestows Favour In State's Net Hubei Province Power Co Ltd
STATE GRID HUBEI ELECTRIC POWER Co LICHUAN POWER SUPPLY Co
State Grid Corp of China SGCC
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 Electric Co Bestows Favour In State's Net Hubei Province Power Co Ltd, STATE GRID HUBEI ELECTRIC POWER Co LICHUAN POWER SUPPLY Co, State Grid Corp of China SGCC filed Critical Electric Co Bestows Favour In State's Net Hubei Province Power Co Ltd
Priority to CN201420748233.5U priority Critical patent/CN204277336U/en
Application granted granted Critical
Publication of CN204277336U publication Critical patent/CN204277336U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of herringbone bar group vertical bracing frame, the vertical bracing frame of described herringbone bar group comprises anchor ear, T-shaped screw mandrel, T-shaped screw sleeve, ratchet and handle assembly, the outside of the described anchor ear of two covers radially outwards be connected with the end of described T-shaped screw mandrel respectively, two described T-shaped screw mandrels screw in described T-shaped screw sleeve from two ends respectively, the middle part of described T-shaped screw sleeve is provided with described ratchet, described ratchet is provided with the described handle assembly stirring described ratchet.The vertical bracing frame of herringbone bar group of the present utility model utilizes screw mandrel shrink in opposite directions and stretch out, and solves the selective of differing heights herringbone bar fixed position, solves in the vertical process of group simultaneously and easily can adjust herringbone bar angle, guarantee installation accuracy.

Description

The vertical bracing frame of herringbone bar group
[technical field]
The utility model relates to electric transmission line erection field, is specifically related to the vertical bracing frame of a kind of herringbone bar group.
[background technology]
In recent years along with electrical network is newly-built, the increasing of transformation project, power transformation construction and installation partitioned project group is found herringbone bar quantity and is got more and more.
The vertical herringbone bar of past group adopts " single pole Dan Li " to form herringbone bar method: first to be sling by an electric pole in the hole that is placed in and digs in advance with crane, with spinning, rope four directions is fixing; Unclamp another root electric pole of rear lifting, be placed in another hole by the angle of regulation; Again will before electric pole therewith bar be stitched together by predetermined angular, angle is spun rope to realize by pulling.A welder climbs up this bar and is tentatively welded together by two bars, fills in after soil complete welding until ground construction personnel.This method consumes manually more, consume man-hour longer, and safety coefficient is not high.
Be improved to channel-section steel afterwards to weld with anchor ear and form fixed support integral assembly, the isometrical bar group of differing heights needs to change channel-section steel length immediately, and adjustment herringbone bar angle difficulty.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, the utility model provides a kind of herringbone bar group vertical bracing frame, can guarantee that herringbone bar group is vertical safely, reliable, and improve installation accuracy and efficiency.
The vertical bracing frame of a kind of herringbone bar group, the vertical bracing frame of described herringbone bar group comprises anchor ear, T-shaped screw mandrel, T-shaped screw sleeve, ratchet and handle assembly, the outside of the described anchor ear of two covers radially outwards be connected with the end of described T-shaped screw mandrel respectively, two described T-shaped screw mandrels screw in described T-shaped screw sleeve from two ends respectively, the middle part of described T-shaped screw sleeve is provided with described ratchet, described ratchet is provided with the described handle assembly stirring described ratchet.
On the basis of technique scheme, two described screw mandrels are respectively the T-shaped threaded screw rod in left and right, the thread rotary orientation of two described screw mandrels is different, and the two ends of described T-shaped screw sleeve are furnished with the different T-shaped screw thread screw of rotation, and two described screw mandrels are combined in two described T-shaped screw thread screws respectively.
On the basis of technique scheme, described anchor ear is the anchor ear of R150mm, and the thickness of described anchor ear is 5mm, width is 80mm.
On the basis of technique scheme, formed after described T-shaped screw mandrel, described T-shaped screw sleeve, described ratchet and described handle assembly amputate two end hooks by a 30kN double-hook wire grip.
The vertical bracing frame of herringbone bar group of the present utility model utilizes screw mandrel shrink in opposite directions and stretch out, and solves the selective of differing heights herringbone bar fixed position, solves in the vertical process of group simultaneously and easily can adjust herringbone bar angle, guarantee installation accuracy.
[accompanying drawing explanation]
Fig. 1 is the front view that the herringbone bar group of preferred embodiment of the present utility model stands with bracing frame.
[detailed description of the invention]
In order to understand the utility model better, below with reference to accompanying drawing and instantiation, the utility model is described in detail.
In order to solve the problem of operated by personnel's inconvenience, promote operating efficiency simultaneously, the vertical bracing frame of herringbone bar group of the present utility model is started with from integral assembly herringbone bar, because transformer station all adopts the isometrical bar of ¢ 300mm, herringbone bar height is generally more than 7 meters, bar weight average is more than 1 ton, therefore first consider to meet required requirement of mechanical strength, during integral assembly, special-purpose supporting frame must ensure non-warping distortion, guarantee the security of integral assembly herringbone bar, reliability, then consider to reach the object improving installation accuracy and installation effectiveness.
Incorporated by reference to consulting Fig. 1, the vertical bracing frame of herringbone bar group that the utility model preferred embodiment provides comprises anchor ear 10, T-shaped screw mandrel 20, T-shaped screw sleeve 30, ratchet 40 and handle assembly 50.The outside of two cover anchor ears 10 is radially outwards connected with the end of T-shaped screw mandrel 20 respectively.Two T-shaped screw mandrels 20 screw in T-shaped screw sleeve 30 from two ends respectively, and the middle part of T-shaped screw sleeve 30 is provided with ratchet 40, ratchet 40 is provided with handle assembly 50.
Anchor ear 10 is the anchor ear of 2 cover R150mm.Two screw mandrels 20 are respectively the T-shaped threaded screw rod in left and right, and sleeve 30 two ends are furnished with the different T-shaped screw thread screw of rotation, and the thread rotary orientation of two screw mandrels 20 is also different, is combined on respectively in two screws.
When pulling handle assembly 50 and stirring ratchet 40, band moving sleeve 30 rotates forward or backwards, and two screw mandrels 20 will shrink in opposite directions or stretch out, and by inwardly pulling or outwards promoting herringbone bar, can reach the object of adjustment herringbone bar angle.
Above-mentioned herringbone bar group is stood and can be converted by the anchor ear of 2 cover R150mm and 1 cover 30kN double-hook wire grip with bracing frame.Weld M16 bolt sleeve outside anchor ear center, fix M16 bolt, then after the amputation of double-hook wire grip two end hook, two ends are welded on M16 bolt and assemble.Anchor ear and double-hook wire grip are easy to processing and purchase, and belong to common apparatus material, and cost are not high, economically feasible.Turnbuckle is simple, convenient.
Select R150mm anchor ear (thickness 5mm, width 80mm) and 30kN tensile strength double-hook wire grip, can requirement of strength be met.Anchor ear and turnbuckle connecting portion by reinforcing, widen solder side and reach requirement of strength.One is utilize screw mandrel shrink in opposite directions and stretch out, and solves the selective of differing heights herringbone bar fixed position; Two is utilize screw mandrel shrink in opposite directions and stretch out, and solves in the vertical process of group and easily can adjust herringbone bar angle, guarantee installation accuracy.
Process that special-purpose supporting frame carries out herringbone bar group vertical is as follows to adopt herringbone bar group of the present utility model to stand:
(1) by two isometrical bar angles of ¢ 300, herringbone bar group is found special-purpose supporting frame and is fixed on isometrical bar correct position, form herringbone, fastening herringbone bar group founds special-purpose supporting frame anchor ear bolt.
(2) fixing herringbone masthead end node, checks centre-to-centre spacing at the bottom of herringbone bar bar with base center apart from consistent.If there is deviation, founds special-purpose supporting frame hand by herringbone bar group and make herringbone bar bottom distance meet base center apart from requiring adjustment.
(3) the vertical herringbone bar of group, rotatable herringbone bar group founds special-purpose supporting frame hand making herringbone bar bottom distance meet base center apart from completely the same.Final grouting, welding herringbone masthead end node.After having welded, take off herringbone bar group and found special-purpose supporting frame.
In sum, the utility model herringbone bar group is found special-purpose supporting frame and is met the features such as safety, economic, reliable, working service is convenient, and technical scheme is feasible and have promotional value.
The above exemplifying embodiment only have expressed some embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (4)

1. the vertical bracing frame of herringbone bar group, it is characterized in that: the vertical bracing frame of described herringbone bar group comprises anchor ear, T-shaped screw mandrel, T-shaped screw sleeve, ratchet and handle assembly, the outside of the described anchor ear of two covers radially outwards be connected with the end of described T-shaped screw mandrel respectively, two described T-shaped screw mandrels screw in described T-shaped screw sleeve from two ends respectively, the middle part of described T-shaped screw sleeve is provided with described ratchet, described ratchet is provided with the described handle assembly stirring described ratchet.
2. the vertical bracing frame of herringbone bar group according to claim 1, it is characterized in that: two described screw mandrels are respectively the T-shaped threaded screw rod in left and right, the thread rotary orientation of two described screw mandrels is different, the two ends of described T-shaped screw sleeve are furnished with the different T-shaped screw thread screw of rotation, and two described screw mandrels are combined in two described T-shaped screw thread screws respectively.
3. the vertical bracing frame of herringbone bar group according to claim 2, is characterized in that: described anchor ear is the anchor ear of R150mm, and the thickness of described anchor ear is 5mm, width is 80mm.
4. the vertical bracing frame of herringbone bar group according to claim 2, is characterized in that: formed after described T-shaped screw mandrel, described T-shaped screw sleeve, described ratchet and described handle assembly amputate two end hooks by a 30kN double-hook wire grip.
CN201420748233.5U 2014-12-03 2014-12-03 The vertical bracing frame of herringbone bar group Expired - Fee Related CN204277336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420748233.5U CN204277336U (en) 2014-12-03 2014-12-03 The vertical bracing frame of herringbone bar group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420748233.5U CN204277336U (en) 2014-12-03 2014-12-03 The vertical bracing frame of herringbone bar group

Publications (1)

Publication Number Publication Date
CN204277336U true CN204277336U (en) 2015-04-22

Family

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963525A (en) * 2015-06-03 2015-10-07 国家电网公司 Reinforcing method for existing concrete door rack of transformer station
CN105149840A (en) * 2015-09-14 2015-12-16 北汽福田汽车股份有限公司 Expansion clamp
CN107962337A (en) * 2018-01-26 2018-04-27 陈烁 Easily free strut
CN108309529A (en) * 2018-01-29 2018-07-24 海宁市力天袜业有限公司 A kind of five-toe socks to turn up for toe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963525A (en) * 2015-06-03 2015-10-07 国家电网公司 Reinforcing method for existing concrete door rack of transformer station
CN105149840A (en) * 2015-09-14 2015-12-16 北汽福田汽车股份有限公司 Expansion clamp
CN105149840B (en) * 2015-09-14 2017-04-05 北汽福田汽车股份有限公司 Swelling fixture
CN107962337A (en) * 2018-01-26 2018-04-27 陈烁 Easily free strut
CN108309529A (en) * 2018-01-29 2018-07-24 海宁市力天袜业有限公司 A kind of five-toe socks to turn up for toe

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20181203