CN202072412U - Large cross-section portal steel structure holding pole - Google Patents

Large cross-section portal steel structure holding pole Download PDF

Info

Publication number
CN202072412U
CN202072412U CN2011201613160U CN201120161316U CN202072412U CN 202072412 U CN202072412 U CN 202072412U CN 2011201613160 U CN2011201613160 U CN 2011201613160U CN 201120161316 U CN201120161316 U CN 201120161316U CN 202072412 U CN202072412 U CN 202072412U
Authority
CN
China
Prior art keywords
steel structure
principal
door shape
principal post
crossbeam
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
CN2011201613160U
Other languages
Chinese (zh)
Inventor
毕建全
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.)
State Grid Corp of China SGCC
Tianjin Electric Power Transmission and Transformation Engineering Corp
Original Assignee
Tianjin Electric Power Transmission and Transformation Engineering Corp
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 Tianjin Electric Power Transmission and Transformation Engineering Corp filed Critical Tianjin Electric Power Transmission and Transformation Engineering Corp
Priority to CN2011201613160U priority Critical patent/CN202072412U/en
Application granted granted Critical
Publication of CN202072412U publication Critical patent/CN202072412U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electric Cable Installation (AREA)

Abstract

The utility model relates to a large cross-section portal steel structure holding pole, which comprises main columns, each main column is formed by connecting a lower segment, a standard segment, a beam segment, an upper segment, a base, a lifting tackle, a returning tackle, a hanger and a traction rope from top to bottom, which are of a steel structure; the two parallel main columns of the holding pole and a beam form a portal steel structure framework shape; the beam is hinged between beam segments of the two main columns; a support beam is hinged on the top ends of the two main columns; and the lower ends of the lower segment are hinged on a base. The whole structural design of the large cross-section portal steel structure holding pole is scientific and reasonable, and the large cross-section portal steel structure holding pole has an extensive application range, is hardly limited by a complex topographic condition and can be applied to the lifting of a wind generating set so that the problem that a large lifting device can not enter a wind power generation construction site can be effectively solved.

Description

Big section door shape steel structure pole
Technical field
The utility model belongs to power domain, relates to the upright used pole of iron tower of group of UHV transmission line construction, especially a kind of big section door shape steel structure pole.
Background technology
The stayed tower of extra-high voltage (V-type, a door shape) group cube formula has nothing in common with each other both at home and abroad at present, send the history of five more than ten years of power transformation industry and the accumulation of construction experience and the group tower mode of the constituent parts that precipitation makes to have nothing in common with each other, but generally speaking at group power Guywire tower nothing more than several forms such as formula herringbone pole group is upright, split lifting, integral hoisting that have integral body to fall.On the basis of these several lifting forms, need use respectively according to actual conditions, be subjected to the restriction of complex-terrain simultaneously, stack-mounted can only be assembled in the place of permission by a tower crane spare sometimes.For example, in the 750KV connecting line engineering of Qinghai-Tibet, the integral body upright engineering of formula herringbone pole group that falls bans use of, and can only adopt split lifting or integral hoisting.
Hoisting capacity is big, lifting is unstable, cost is higher, the defective of easy deformation but integral hoisting exists, moreover for most lifting situation, the split lifting is main means.And existing split lifting exists lifting inefficiency, more, the dangerous higher shortcoming of aloft work.
By retrieval, do not find the publication document relevant as yet with the utility model application.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of efficient height, safe and reliable big section door shape steel structure pole of lifting of lifting is provided.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of big section door shape steel structure pole, hypomere, standard paragraphs, beam segments, epimere and the pedestal, tackle block, angle block, suspender, the hauling rope that comprise steel structure, the hypomere of steel structure, standard paragraphs, beam segments, epimere connect as one the formation principal post from bottom to top, the door shape steel structure frame form that two parallel principal posts of described pole and crossbeam constitute, common hinge dress crossbeam between the beam segments of two principal posts, hinge is adorned a support beam on the top of two principal posts, and the bottom hinge of hypomere is contained on the pedestal.
And, the parallel pull bar that crosses the river that is equipped with between the principal post of crossbeam lower end.
And, in the principal post both sides of corresponding each draw rod positions that crosses the river, the principal post both sides of beam segments, the principal post both sides of support beam a pair of lateral conductor is installed all.
And, at crossbeam and both sides principal post upper end two digonal links are installed.
And described support beam is a solid drawn pipe.
Advantage of the present utility model and beneficial effect are:
1, the utility model adopts door shape steel structural form, two principal post tops are provided with crossbeam and steel pipe support beam, the three roads pull bar that crosses the river also is set between two principal posts, former and later two are set on crossbeam play sling point, be hinged between crossbeam, support beam and the principal post, the bottom of principal post is a free bearing, and the hinge of two positions dress has overcome two principal posts because the problem of immerge discrepancy in elevation when the basic discrepancy in elevation and lifting.Unit design is scientific and reasonable, can realize the principal post integral hoisting of Guywire tower and the integral hoisting of crossbeam fully.
2, the utility model Applicable scope is wide, is subjected to the restriction of MODEL OVER COMPLEX TOPOGRAPHY less, can be generalized to the lifting of wind power generating set, can effectively solve the problem that large-scale hanging device can't enter the wind-power electricity generation building site.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
The specific embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of big section door shape steel structure pole, hypomere 10, standard paragraphs 8, beam segments 6, epimere 3 and the pedestal 11, tackle block 16, angle block 15, suspender 12, the hauling rope 14 that comprise steel structure, the hypomere of steel structure, standard paragraphs, beam segments, epimere connect as one the formation principal post from bottom to top, this pole is the door shape steel structure frame form that two parallel principal posts and crossbeam constitute, adopt hinge plate 5 common hinge dress crossbeams 4 between the beam segments of two principal posts, hinge is adorned a support beam 1 on the top of two principal posts, and this support beam is a solid drawn pipe; The bottom hinge of hypomere is contained on the pedestal.
(can according to the actual conditions desired location) installs tackle block at a certain position of the hypomere of crossbeam, this tackle block is by suspender lifting iron tower parts, the power resources of this assembly pulley are in the hauling rope through angle block, and this hauling rope is connected with winch or other tractor equipment; Tackle block is two of front and back, and the present embodiment accompanying drawing only demonstrates one, and another is in its back.
Principal post of the present utility model and pedestal, principal post and crossbeam, principal post and support beam are hinge dress form, thus, can realize not being subjected to the place restriction and at the lifting operation of certain angle.In order to stablize total, the parallel pull bar 9 that crosses the river that is equipped with in the present embodiment accompanying drawing is three between the principal post of crossbeam lower end.
In order to stablize total, a pair of lateral conductor 7 all is installed in the principal post both sides of corresponding each draw rod positions that crosses the river, the principal post both sides of beam segments, the principal post both sides of support beam.
In order to keep the intensity of crossbeam, two digonal links 2 also are installed at crossbeam and both sides principal post upper end.
The utility model instantiation:
59.6 meters of pole principal post length, section are 1000*1000mm, and main material is Q345, and auxilliary material is q235.
The crossbeam length of pole is 5.8 meters, and section is 1000*1000mm, and main material is Q345, and auxilliary material is q235.
The solid drawn pipe of support beam diameter 120*5,6.3 meters of total lengths.
The crossbeam height is 55 meters, is provided with the three roads pull bar that crosses the river between two principal posts.

Claims (5)

1. one kind big section door shape steel structure pole, it is characterized in that: hypomere, standard paragraphs, beam segments, epimere and the pedestal, tackle block, angle block, suspender, the hauling rope that comprise steel structure, the hypomere of steel structure, standard paragraphs, beam segments, epimere connect as one the formation principal post from bottom to top, the door shape steel structure frame form that two parallel principal posts of described pole and crossbeam constitute, common hinge dress crossbeam between the beam segments of two principal posts, hinge is adorned a support beam on the top of two principal posts, and the bottom hinge of hypomere is contained on the pedestal.
2. big section door shape steel structure pole according to claim 1 is characterized in that: the parallel pull bar that crosses the river that is equipped with between the principal post of crossbeam lower end.
3. big section door shape steel structure pole according to claim 1 is characterized in that: in the principal post both sides of corresponding each draw rod positions that crosses the river, the principal post both sides of beam segments, the principal post both sides of support beam a pair of lateral conductor is installed all.
4. big section door shape steel structure pole according to claim 1 is characterized in that: at crossbeam and both sides principal post upper end two digonal links are installed.
5. big section door shape steel structure pole according to claim 1, it is characterized in that: described support beam is a solid drawn pipe.
CN2011201613160U 2011-05-19 2011-05-19 Large cross-section portal steel structure holding pole Expired - Fee Related CN202072412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201613160U CN202072412U (en) 2011-05-19 2011-05-19 Large cross-section portal steel structure holding pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201613160U CN202072412U (en) 2011-05-19 2011-05-19 Large cross-section portal steel structure holding pole

Publications (1)

Publication Number Publication Date
CN202072412U true CN202072412U (en) 2011-12-14

Family

ID=45110519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201613160U Expired - Fee Related CN202072412U (en) 2011-05-19 2011-05-19 Large cross-section portal steel structure holding pole

Country Status (1)

Country Link
CN (1) CN202072412U (en)

Similar Documents

Publication Publication Date Title
CN201943007U (en) Constant amplitude frame beam crane capable of being used in combination with movable support frame
CN201864516U (en) Lifting appliance special for overhauling isolating switch
CN202298606U (en) Descending frame for mounting reinforcement cage of pile foundation
CN102277999B (en) Large-section portal steel structure holding pole
CN204625045U (en) A kind of steel structure hoisting door shaped stent formula hanging apparatus
CN203411903U (en) Cable saddle structure of horizontal drawing rope bridge
CN202785387U (en) Indoor cantilever crane
CN201252365Y (en) Construction charged crossover device of ultra-high and special-high voltage transmission line
CN203781677U (en) Trial mass device of crane
CN202072412U (en) Large cross-section portal steel structure holding pole
CN203922511U (en) A kind of branched some cableway movement system
CN203445520U (en) Live spanning device
CN209276035U (en) A kind of self-supporting superelevation Lift-on/Lift-off System
CN205653070U (en) Tensile gantry crane can monitor
CN103738852A (en) Weight testing device of crane
CN212082851U (en) Vertical static load test structure of bridge floor crane
CN204265208U (en) A kind of segment lifting appliance
CN204282890U (en) A kind of transformer station Steel Structure beam structure
CN203039301U (en) A high-fall pipeline device
CN205901172U (en) Nearly pole of transmission line overhauls corridor hanger device
CN202766139U (en) Three-dimensional multi-functional movable hoisting platform
CN201882809U (en) Door type cantilever steel frame hoisting equipment used for high hoisting
CN202226567U (en) Lifter
CN206267615U (en) A kind of 110kV overhead transmission lines double back gate steel pipe tower
CN201236098Y (en) Combined pressure bar sling

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TIANJIN ELECTRIC POWER TRANSMISSION + TRANSFORMATI

Effective date: 20130609

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: TIANJIN ELECTRIC POWER TRANSMISSION + TRANSFORMATION ENGINEERING CORPORATION

Effective date: 20130609

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 300161 HEDONG, TIANJIN TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130609

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Tianjin Electric Power Transmission & Transformation Engineering Corp.

Address before: 300161 Tianjin City Hedong District Weiguo Road No. 122

Patentee before: Tianjin Electric Power Transmission & Transformation Engineering Corp.

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

Granted publication date: 20111214

Termination date: 20190519

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