CN202530380U - Gradation tower for fan-shaped hanging - Google Patents

Gradation tower for fan-shaped hanging Download PDF

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Publication number
CN202530380U
CN202530380U CN2012201222250U CN201220122225U CN202530380U CN 202530380 U CN202530380 U CN 202530380U CN 2012201222250 U CN2012201222250 U CN 2012201222250U CN 201220122225 U CN201220122225 U CN 201220122225U CN 202530380 U CN202530380 U CN 202530380U
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CN
China
Prior art keywords
steel pipe
anchor case
case supporting
supporting beam
pipe
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
CN2012201222250U
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Chinese (zh)
Inventor
韩洪举
何志军
郭吉平
简永航
刘贵蜀
黄志华
张基进
彭力
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.)
Guizhou Road and Bridge Group Co Ltd
Original Assignee
Guizhou Road and Bridge Group Co Ltd
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 Guizhou Road and Bridge Group Co Ltd filed Critical Guizhou Road and Bridge Group Co Ltd
Priority to CN2012201222250U priority Critical patent/CN202530380U/en
Application granted granted Critical
Publication of CN202530380U publication Critical patent/CN202530380U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a gradation tower for fan-shaped hanging, which includes an upright post steel pipe system (1) and an anchoring box support beam system (8), wherein the upright post steel pipe system (1) adopts a symmetrically-arranged two-row and four-leg structure; upright post steel pipes (2) are connected through horizontal connection pipes (3), bracing pipes (5), flat connection pipes (6) and vertical connection pipes (9); and each upright post steel pipe (2) is divided into a plurality of sections, and the sections are fixedly connected. The gradation tower is characterized in that the pipe diameter of the upright post steel pipe (2) of the sections is the same, and the wall thickness of the upright post steel pipe (2) of the sections is different and gradually reduced from bottom to top; and the anchoring box support beam system (8) is positioned at the upper part of the upright post steel pipe system (1) and is divided into a plurality of layers. The gradation tower for fan-shaped hanging has the characteristics of strong structural stability, attractive appearance and excellent economical efficiency, and reduces the vertical, horizontal and inclined connection of the entire tower system under the premise that the structural stability in the large is guaranteed by the anchoring box support beams, thereby not only guaranteeing the structural safety, but also reducing the cost.

Description

Be used for the gradual change pylon that fan-shaped formula button is hung
Technical field
The utility model belongs to field of bridge construction, relates in particular to a kind of gradual change pylon that fan-shaped formula button is hung that is used for.
Background technology
Large-span steel reinforced concrete box arch bridge is that one of suitable, reasonable, economic bridge type in mountain area, particularly western mountainous areas rock foundation are many and bearing capacity is high, and building large-span steel reinforced concrete box arch bridge is economical rationality.And adopt the single-box multi-cell arch case cross section of global sections, the construction of Hanging Basket cantilever pouring is practical and effective job practices.
The main difficult point of case arch cantilever is, concrete tensile stress of main arch circle and stability of structure control in the work progress, and pylon (tower is inclined to one side) control is one of core of these two construction Difficulties controls.Big core (the construction safety of in the work progress three; Structural load internal force; Structural linetype) control all interrelates with pylon (tower is inclined to one side) control.
Conventional cable crane pylon adopts buckle the anchor cable apart arrangement, equates for guaranteeing the cat head horizontal force, establishes hinge at the bottom of generally adopting tower, and the stability of pylon self can not get assurance like this.Therefore; At present the Arch Bridge Construction pylon is concluded two kinds: a kind of is to be formed by N type universal rod body and local new system rod member spelling, though the pylon root has adopted consolidation process, because that universal rod body is buckled the tower integral rigidity is less; And be unfavorable for the placement of anchor case; Be through bolted multicomponent combining structure between the rod member, the nonlinear deformation that the bolt eye interporal lacuna is caused is difficult to accurately calculate and simulation, and uncertain factor is too much; Another kind is to adopt spiral welded pipe to do column, through being formed by connecting horizontal vertical flat the couplet.But the button anchor cable all is anchored in cat head or divides two-layer anchoring at most, and steel pipe post wall thickness such as is, and causes structural stability difference and uneconomical.
Summary of the invention
The purpose of the utility model be to overcome above-mentioned shortcoming and provide a kind of Stability Analysis of Structures, easy to loading and unloading, cost is low is used for the gradual change pylon that fan-shaped formula button is hung.
The purpose of the utility model and solve its technical problem underlying and adopt following technical scheme to realize:
The gradual change pylon that is used for fan-shaped formula button extension of the utility model; Comprise column steel pipe system, anchor case supporting beam system; This column steel pipe system is symmetrically arranged 2 rows, 4 limb structures, between the column steel pipe through sway bracing pipe, vertical join pipe, flatly join pipe, down tube connects; One root post steel pipe is divided into multistage, is fixedly connected between every section, and wherein: the caliber that said column steel pipe is every section is identical, and wall thickness does not wait, and wall thickness reduces from the bottom up gradually; Anchor case supporting beam system is positioned at the top of column steel pipe system, is provided with multilayer.
Above-mentionedly be used for the gradual change pylon that fan-shaped formula button is hung, wherein: a said root post steel pipe is divided into five sections, first section with second section through flange be connected, second section to the 5th section pass through the connection of anchor case supporting beam, form four layers of anchor case supporting beam system.
Above-mentionedly be used for the gradual change pylon that fan-shaped formula button is hung, wherein: said anchor case supporting beam system by a plurality of through anchor case supporting Liangping join pipe, the vertical anchor case supporting beams that join the pipe connection of anchor case supporting beam are formed.
The above-mentioned gradual change pylon that is used for fan-shaped formula button extension, wherein: said anchor case supporting beam is made up of upper plate, lower shoe, supporting steel pipe, and the supporting steel pipe is between upper plate and lower shoe, and the both sides of upper plate and lower shoe are provided with riser.
The above-mentioned gradual change pylon that is used for fan-shaped formula button extension, wherein: the both sides of said supporting steel pipe are provided with dividing plate.
The utility model compared with prior art has tangible advantage and beneficial effect.Can know that by above technical scheme this column steel pipe system is symmetrically arranged 2 rows, 4 limb structures, between the column steel pipe through sway bracing pipe, vertical join pipe, flatly join pipe, down tube connects; One root post steel pipe is divided into five sections, first section with second section through flange be connected, second section to the 5th section connect through anchor case supporting beam, form four layers of anchor case supporting beam system.Anchor case supporting beam system replaces flange and vertical, horizontal, oblique contact, simplifies the structure of pylon, and is finally to connect with bolt between every section column steel pipe, and is convenient to disassembly.The caliber that the column steel pipe is every section is identical, and wall thickness is different, and wall thickness reduces from the bottom up gradually, and each column thickness of steel pipe adopts the segmentation gradual change, and is economical and practical.Anchor case supporting beam system is made up of through anchor case supporting Liangping couplet pipe, the vertical anchor case supporting beam that joins the pipe connection of anchor case supporting beam a plurality of.Anchor case supporting beam is made up of upper plate, lower shoe, supporting steel pipe, and the supporting steel pipe is between upper plate and lower shoe, and the both sides of upper plate and lower shoe are provided with riser.In each anchor case supporting beam, be provided with the supporting steel pipe separately; The upper plate and the lower shoe of anchor case supporting beam clamp this steel pipe fully; Like this; When the vertical force of the preceding paragraph column steel pipe is passed to anchor case supporting beam position, almost can load be passed to next section column steel pipe rapidly through this section steel pipe, make the vertical power transmission of steel pipe clearer and more definite.
In a word; The utility model be used for that the gradual change pylon structure stability that fan-shaped formula button hangs is strong, good looking appearance and economy be good; Anchor case supporting beam can reduce vertical, horizontal, the oblique contact of whole pylon system under the prerequisite that guarantees whole structural stability, not only guaranteed structural safety but also lowered cost.
Description of drawings
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the structural representation of anchor case supporting beam system;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the lateral view of Fig. 3.
Mark among the figure:
1, column steel pipe system; 2, column steel pipe; 3, sway bracing pipe; 4, flange; 5, down tube; 6, the flat pipe that joins; 7, anchor case supporting beam; 8, anchor case supporting beam system; 9, the vertical pipe that joins; 10, upper plate; 11, lower shoe; 12, riser; 13, supporting steel pipe; 14, the vertical pipe that joins of anchor case supporting beam; 15, dividing plate; 16, anchor case supporting Liangping joins pipe.
The specific embodiment:
Below in conjunction with accompanying drawing and preferred embodiment, to the gradual change pylon specific embodiment, structure, characteristic and the effect thereof that fan-shaped formula button is hung that be used for that proposes according to the utility model, specify as after.
Referring to Fig. 1 to Fig. 5; The gradual change pylon that is used for fan-shaped formula button extension of the utility model; Comprise column steel pipe system 1, anchor case supporting beam system 8; This column steel pipe system 1 is symmetrically arranged 2 rows, 4 limb structures, connects through sway bracing pipe 3, down tube 5, flat couplet pipe 6, the vertical pipe 9 that joins between the column steel pipe 2; One root post steel pipe 2 is divided into multistage, is fixedly connected between every section, and wherein: said column steel pipe 2 every section calibers are identical, and wall thickness does not wait, and wall thickness reduces from the bottom up gradually; Anchor case supporting beam system 8 is positioned at the top of column steel pipe system 1, is provided with multilayer.A said root post steel pipe 2 is divided into five sections, first section with second section through flange 4 be connected, second section to the 5th section connect through anchor case supporting beam 7, form four layers of anchor case supporting beam system 8.Said anchor case supporting beam system 8 is joined the anchor case supporting beam 7 that pipe 16 connects and forms through the vertical pipe 14, anchor case supporting Liangping of joining of anchor case supporting beam by a plurality of.Said anchor case supporting beam 7 is made up of upper plate 10, lower shoe 11, supporting steel pipe 13, and supporting steel pipe 13 is between upper plate 10 and lower shoe 11, and the both sides of upper plate 10 and lower shoe 11 are provided with riser 12.The both sides of said supporting steel pipe 13 are provided with dividing plate 15.
During use; Be welded to connect with the steel plate that is embedded in pier capping beam top, boundary at the bottom of the tower; Column steel pipe system 1 is symmetrically arranged 2 rows of single width arch axis line 4 limb structures; Connect into integral body through sway bracing pipe 3, down tube 5, flat couplet pipe 6, the vertical pipe 9 that joins between the column steel pipe 2, the principal post steel pipe 2 employing spiral welded pipes that caliber is identical, wall thickness does not wait.According to the pylon height with buckle the anchor cable deployment scenarios, a root post steel pipe 2 is divided into 5 sections, from the bottom up; First and second sections wall thickness is 16mm, and the 3rd section is 14mm, and the 4th section is 12mm; The 5th section is 10mm, and the steel pipe spreading adopts flange 4 or connects through anchor case supporting beam 7 usefulness bolts, wherein first section with second section through flange 4 be connected, second section to the 5th section pass through 7 connections of anchor case supporting beam; Form four layers of anchor case supporting beam system 8; The anchor case is fixed on the anchor case supporting beam 7, and the layering of button anchor cable is buckled and is hung on the anchor case, and the fan-shaped formula of whole one-tenth is arranged.Therefore, anchor case supporting beam system 8 replaces flange 4 and vertical, horizontal, oblique contact, simplifies the structure of pylon, and is finally to connect with bolt between every section column steel pipe 2, and is convenient to disassembly.Column steel pipe 2 every section wall thickness are different, reduce gradually from the bottom up, and each column thickness of steel pipe adopts segmentation gradual change, and is economical and practical.In addition, anchor case supporting beam system more than 8 joins the anchor case supporting beam 7 that pipe 16 connects and forms through the vertical pipe 14, anchor case supporting Liangping of joining of anchor case supporting beam.Said anchor case supporting beam 7 is made up of upper plate 10, lower shoe 11, supporting steel pipe 13, and supporting steel pipe 13 is between upper plate 10 and lower shoe 11, and the both sides of upper plate 10 and lower shoe 11 are provided with riser 12.The both sides of said supporting steel pipe 13 are provided with dividing plate 15.In each anchor case supporting beam 7, be provided with supporting steel pipe 13 separately; The upper plate 10 and the lower shoe 11 of anchor case supporting beam 7 clamps this supporting steel pipe 13 fully; Like this; When the vertical force of the preceding paragraph column steel pipe is passed to anchor case supporting beam 7 positions, almost can load be passed to next section column steel pipe rapidly through this supporting steel pipe 13, make the 2 vertical power transmissions of column steel pipe clearer and more definite.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Any the utility model technical scheme content that do not break away from, all still belongs in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.

Claims (5)

1. one kind is used for the gradual change pylon that fan-shaped formula button is hung; Comprise column steel pipe system (1), anchor case supporting beam system (8); This column steel pipe system (1) is symmetrically arranged 2 rows, 4 limb structures, connects through sway bracing pipe (3), down tube (5), flat couplet pipe (6), the vertical pipe (9) that joins between the column steel pipe (2); One root post steel pipe (2) is divided into multistage, is fixedly connected between every section, and it is characterized in that: the caliber that said column steel pipe (2) is every section is identical, and wall thickness does not wait, and wall thickness reduces from the bottom up gradually; Anchor case supporting beam system (8) is positioned at the top of column steel pipe system (1), is provided with multilayer.
2. the gradual change pylon that is used for fan-shaped formula button extension as claimed in claim 1; It is characterized in that: a said root post steel pipe (2) is divided into five sections; First section with second section through flange (4) be connected, second section to the 5th section connect through anchor case supporting beam (7), form four layers of anchor case supporting beam system (8).
According to claim 1 or claim 2 be used for the gradual change pylon that fan-shaped formula button is hung, it is characterized in that: said anchor case supporting beam system (8) is joined the anchor case supporting beams (7) that pipe (14), anchor case supporting Liangping join pipe (16) connection and forms through anchor case supporting beam is vertical by a plurality of.
4. the gradual change pylon that is used for fan-shaped formula button extension as claimed in claim 3; It is characterized in that: said anchor case supporting beam (7) is made up of upper plate (10), lower shoe (11), supporting steel pipe (13); Supporting steel pipe (13) is positioned between upper plate (10) and the lower shoe (11), and the both sides of upper plate (10) and lower shoe (11) are provided with riser (12).
5. the gradual change pylon that is used for fan-shaped formula button extension as claimed in claim 4, it is characterized in that: the both sides of said supporting steel pipe (13) are provided with dividing plate (15).
CN2012201222250U 2012-03-28 2012-03-28 Gradation tower for fan-shaped hanging Expired - Fee Related CN202530380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201222250U CN202530380U (en) 2012-03-28 2012-03-28 Gradation tower for fan-shaped hanging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201222250U CN202530380U (en) 2012-03-28 2012-03-28 Gradation tower for fan-shaped hanging

Publications (1)

Publication Number Publication Date
CN202530380U true CN202530380U (en) 2012-11-14

Family

ID=47131574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201222250U Expired - Fee Related CN202530380U (en) 2012-03-28 2012-03-28 Gradation tower for fan-shaped hanging

Country Status (1)

Country Link
CN (1) CN202530380U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20130328