CN105781210B - A kind of conical tower and its tool section assist punching construction method for lifting whole - Google Patents
A kind of conical tower and its tool section assist punching construction method for lifting whole Download PDFInfo
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- CN105781210B CN105781210B CN201610141140.XA CN201610141140A CN105781210B CN 105781210 B CN105781210 B CN 105781210B CN 201610141140 A CN201610141140 A CN 201610141140A CN 105781210 B CN105781210 B CN 105781210B
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- segment structure
- lower segment
- upper segment
- tool section
- construction
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000004080 punching Methods 0.000 title abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000007423 decrease Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of conical towers and its tool section to assist punching construction method for lifting whole, conical tower includes upper segment structure, middle section structure and the lower segment structure that splicing is integrated, the top of lower segment structure is provided with construction operation platform, it is provided with hoisting frame on the inside of lower segment structure, construction operation platform is equipped with lifting means, the mounting process of the pylon takes the lifting means for being easily portable and installing integrally to promote upper segment structure or decline and carries out height adjusting, it avoids roof from setting up large-scale construction equipment equipment and carries out working at height, reduce security risk；Using construction site standard section of tower crane as epimere structure weight tool section, recoverable reduces the expenditure of cost；Increase lifting frame body rod piece on the inside of lower segment structure, increase the anti-side rigidity of segment structure under work progress, and provide operating platform, guarantee is played to construction safety.
Description
Technical field
The present invention relates to building structure construction fields, more particularly to a kind of conical tower and its mounting process.
Background technology
Pylon is often arranged at the top of high-rise building at present, is used for modeling effect or function and usage, the conventionally form of pylon is set
There are three types of meters, steel flanged beam mast, lattice tower or the two combining form.Following scheme can be used in the installation of pylon：1. vertical shaft
Frame, barre, pole cooperation installation；2. loop wheel machine segmentation lifting, high-altitude group pair；3. being segmented ground assembling, whole promotion in place.For
Roof of Super High-Rise Building elongate tapered lattice tower, installs derrick in scheme one using tower crane, and cable wind rope or attached wall are laterally solid
It is fixed, it is influenced by frame body height infeasible；Pylon mounting height often exceeds the height of tower crane Liftable in scheme two；Scheme three does not have
Case applied to taper lattice tower.Therefore existing pylon mounting process does not have also solution to be lifted by crane beyond tower crane and barre
The construction problem of taper lattice tower outside altitude range.
Invention content
The technical problems to be solved by the invention are just to provide a kind of conical tower and its tool section auxiliary punching is whole
Lifting construction method effectively solves the installation question of conical tower, effectively controls security risk.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of conical tower, including splicing are integrated
Upper segment structure, middle section structure and lower segment structure, the lower segment structure, middle section structure and upper segment structure are taper pipe lattice
The top of column, the lower segment structure is provided with construction operation platform, and hoisting frame is provided on the inside of the lower segment structure, described to apply
Work operating platform is equipped with lifting means.
Preferably, the lifting means includes hydraulic jack and steel strand wires.
Preferably, the hoisting frame is circumferentially provided at least four guide rails, the guided way along lower segment structure
Road vertically extends up and down.
Preferably, the upper segment structure is equipped with counterweight tool section, the bottom of the counterweight tool section is provided with promotion
Bracket, leading block is provided on the counterweight tool section and upper segment structure, and the leading block coordinates with guide rail.
Preferably, being welded with hold-down support on the upper segment structure, the hold-down support passes through spiral shell with counterweight tool section
It tethers and connects.
Preferably, the lower segment structure with middle section structure, middle section structure with upper segment structure by being welded and fixed.
Preferably, the counterweight tool section is the standard section of tower crane of construction site.
A kind of conical tower construction method for lifting whole, it is characterised in that include the following steps：
Step 1：The installation site of pylon is specified in deck；
Step 2：Pylon loose mail is transported to designated mounting position using construction site tower crane, then carries out pylon hypomere
The assembly of structure and Promotion From Within frame, and middle section structure is split into two pieces of loose mails；
Step 3：While carrying out lower segment structure assembly counterweight tool section and epimere knot are carried out in the inside of lower segment structure
The assembly of structure；
Step 4：After upper segment structure and assembled lower segment structure, construction is set at the top of the lower segment structure
Operating platform, then hydraulic jack is installed on construction operation platform, hydraulic jack is connect with counterweight tool section；
Step 5：Hydraulic jack is controlled, upper segment structure is promoted to initial mounting height in lower segment structure, then will
Upper segment structure carries out initial connection with lower segment structure；
Step 6：It after two pieces of loose mails of middle section structure are just connected and fixed, is lifted, two pieces of loose mails of overhead welding and under
Segment structure connects；
Step 7：It is required according to final mounting height, debugs and heavily loaded lifting means, releasing are just connected and fixed a little, it will be upper
Segment structure promotes or drops to final mounting height；
Step 8：Upper segment structure and middle section structure are welded, pylon is made integrally to fix, height is completed and adjusts；
Step 9：Counterweight tool section is removed using hydraulic jack；
Step 10：Remove hoisting frame, lifting means and steel strand wires, completion pylon internal structure.
Preferably, the step 7 is specifically divided into following steps：
Step 7A：Debug simultaneously overload hydraulic jack；
Step 7B：Hydraulic jack is controlled, prestressing force is applied to steel strand wires；
Step 7C：Being fixed temporarily between segment structure and lower segment structure in releasing, gradually by the fractional load of upper segment structure
It is transferred on steel strand wires；
Step 7D：Upper segment structure is declined in lower segment structure or is promoted to final installation position by control hydraulic jack
It sets.
Pylon is divided into three stage structure by the technical solution adopted by the present invention, is split convenient for upper and lower segmental structure, while lattice
Structure design form and subsequent construction are fitted close.The mounting process of the pylon takes the lifting means for being easily portable and installing will be upper
Segment structure, which is integrally promoted or declined, carries out height adjusting, avoids roof from setting up large-scale construction equipment equipment and carries out working at height, subtracts
Security risk is lacked；Using construction site standard section of tower crane as epimere structure weight tool section, recoverable reduces into
This expenditure；Increase lifting frame body rod piece on the inside of lower segment structure, increase the anti-side rigidity of segment structure under work progress, and carries
Operating platform has been supplied, guarantee is played to construction safety.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural facades schematic diagram of pylon provided in an embodiment of the present invention；
Fig. 2 is the vertical view of pylon operation layer provided in an embodiment of the present invention；
Fig. 3 is pylon structure plan view provided in an embodiment of the present invention；
Fig. 4 is tool section provided in an embodiment of the present invention and upper segment structure connection figure；
Fig. 5 is that upper segment structure provided in an embodiment of the present invention is fixed temporarily figure with operating platform；
The status diagram of pylon in the step of Fig. 6 is the mounting process of pylon provided in an embodiment of the present invention four；
The status diagram of pylon in the step of Fig. 7 is the mounting process of pylon provided in an embodiment of the present invention six；
The status diagram of pylon in the step of Fig. 8 is the mounting process of pylon provided in an embodiment of the present invention eight；
The status diagram of pylon in the step of Fig. 9 is the mounting process of pylon provided in an embodiment of the present invention nine；
The label of each component is as follows in attached drawing：1, upper segment structure；2, middle section structure；3, lower segment structure；4, counterweight tool section；
5, construction operation platform；6, hoisting frame；7, leading block；8, guide rail；9, bracket is promoted；10, lifting means；11, steel twists
Line, 12, hold-down support.
Specific implementation mode
As shown in Figure 1, a kind of conical tower, including splice upper segment structure 1, middle section structure 2 and the lower segment structure being integrated
3.As shown in Fig. 2, the top of the lower segment structure 3 is provided with construction operation platform 5, the inside of the lower segment structure 3 is provided with
Hoisting frame 6, the construction operation platform 5 are equipped with lifting means 10, and the lifting means 10 includes that hydraulic jack and steel twist
Line 11, one end of the steel strand wires 11 are connect with the lifting means 10, the other end of the steel strand wires 11 and the epimere knot
The connection of the counterweight tool section 4 of structure.Wherein, the lifting means 10 arrives corresponding absolute altitude for upper segment structure 1 described in traction enhancement,
It is fixed temporarily the upper segment structure 1, middle section structure 2 described in handling is connect with the lower segment structure 3, segment structure 1 in adjustment respectively
Absolute altitude is connect with middle section structure 2.
As shown in Fig. 2, be circumferentially provided at least four guide rails 8 of the hoisting frame along lower segment structure, four guiding
Track circumferential direction is welded on the hoisting frame of the inside of lower segment structure, and is vertically extended up and down, and guide rail 8 can be used double
Angle steel welds or channel steel welding, reserves the limiting slot not less than leading block width.The upper segment structure is equipped with counterweight tool
Section 4, the bottom of the counterweight tool section, which is provided with, promotes bracket 9, is provided with and leads on the counterweight tool section 4 and upper segment structure 1
To pulley 7, the leading block 7 coordinates with guide rail 8.The counterweight tool section 4 is the standard section of tower crane of construction site.Cone
After the completion of the connection of shape pylon, Demolition Construction operating platform, lifting means, guide wheel device, hoisting frame and Weighting system.
As shown in figure 3, the lower segment structure 3, middle section structure 2 and upper segment structure 1 are taper pipe lattice column, wherein
The lower segment structure is with middle section structure, middle section structure with upper segment structure by being welded and fixed.
As shown in figure 4, being welded with hold-down support 12 on the upper segment structure, hold-down support is connect with upper segment structure otic placode,
Hold-down support 12 is bolted with counterweight tool section 4.
The construction method for lifting whole that above-mentioned conical tower is illustrated below in conjunction with Fig. 5 to Fig. 9, includes the following steps：
Step 1：The installation site of pylon is specified in deck；
Step 2：Pylon loose mail is transported to designated mounting position using construction site tower crane, then carries out pylon hypomere
The assembly of structure and Promotion From Within frame, and middle section structure is split into two pieces of loose mails；
Step 3：While carrying out lower segment structure assembly counterweight tool section and epimere knot are carried out in the inside of lower segment structure
The assembly of structure；
Step 4：After upper segment structure and assembled lower segment structure, construction is set at the top of the lower segment structure
Operating platform, then hydraulic jack is installed on construction operation platform, hydraulic jack is connect with counterweight tool section；
Step 5：Hydraulic jack is controlled, upper segment structure is promoted to initial mounting height in lower segment structure, then will
Upper segment structure carries out initial connection with lower segment structure；
Step 6：It after two pieces of loose mails of middle section structure are just connected and fixed, is lifted, two pieces of loose mails of overhead welding and under
Segment structure connects；
Step 7：It is required according to final mounting height, debugs and heavily loaded lifting means, releasing are just connected and fixed a little, it will be upper
Segment structure promotes or drops to final mounting height；
Step 8：Upper segment structure and middle section structure are welded, pylon is made integrally to fix, height is completed and adjusts；
Step 9：Counterweight tool section is removed using hydraulic jack；
Step 10：Remove hoisting frame, lifting means and steel strand wires, completion pylon internal structure.
Wherein, step 7 is specifically divided into following steps：
Step 7A：Debug simultaneously overload hydraulic jack；
Step 7B：Hydraulic jack is controlled, prestressing force is applied to steel strand wires；
Step 7C：Being fixed temporarily between segment structure and lower segment structure in releasing, gradually by the fractional load of upper segment structure
It is transferred on steel strand wires；
Step 7D：Upper segment structure is declined in lower segment structure or is promoted to final installation position by control hydraulic jack
It sets.
Further, in step 4, after upper segment structure and lower segment structure assembly, by the guiding in upper segment structure
Pulley is embedded in the structurally corresponding limiting slot of hypomere, makes leading block that can only be rolled along limiting slot.
Claims (1)
1. a kind of conical tower construction method for lifting whole, it is characterised in that：The conical tower includes the epimere that splicing is integrated
Structure, middle section structure and lower segment structure, the lower segment structure, middle section structure and upper segment structure are taper pipe lattice column, institute
The top for stating lower segment structure is provided with construction operation platform, and hoisting frame, the construction behaviour are provided on the inside of the lower segment structure
Make platform and be equipped with lifting means, the lifting means includes hydraulic jack and steel strand wires, and the hoisting frame is along lower segment structure
Be circumferentially provided at least four guide rails, the guide rail vertically extends up and down, is set on the upper segment structure
There are counterweight tool section, the bottom of the counterweight tool section to be provided with promotion bracket, set on the counterweight tool section and upper segment structure
It is equipped with leading block, the leading block coordinates with guide rail, and hold-down support, the fixation are welded on the upper segment structure
Bearing is bolted with counterweight tool section, and the lower segment structure passes through with middle section structure, middle section structure and upper segment structure
It is welded and fixed, the counterweight tool section is the standard section of tower crane of construction site；
The conical tower construction method for lifting whole includes the following steps：
Step 1：The installation site of pylon is specified in deck；
Step 2：Pylon loose mail is transported to designated mounting position using construction site tower crane, then carries out segment structure under pylon
And the assembly of Promotion From Within frame, and middle section structure is split into two pieces of loose mails；
Step 3：While carrying out lower segment structure assembly counterweight tool section and upper segment structure are carried out in the inside of lower segment structure
It is assembled；
Step 4：After upper segment structure and assembled lower segment structure, constructing operation is set at the top of the lower segment structure
Platform, then hydraulic jack is installed on construction operation platform, hydraulic jack is connect with counterweight tool section；
Step 5：Hydraulic jack is controlled, upper segment structure is promoted to initial mounting height in lower segment structure, then by epimere
Structure carries out initial connection with lower segment structure；
Step 6：Two pieces of loose mails of middle section structure just be connected and fixed after, lifted, two pieces of loose mails of overhead welding and with hypomere knot
Structure connects；
Step 7：It is required according to final mounting height, debugs simultaneously heavily loaded lifting means, release and be just connected and fixed a little, by epimere knot
Structure promotes or drops to final mounting height；
Step 8：Upper segment structure and middle section structure are welded, pylon is made integrally to fix, height is completed and adjusts；
Step 9：Counterweight tool section is removed using hydraulic jack；
Step 10：Remove hoisting frame, lifting means and steel strand wires, completion pylon internal structure；
Wherein, the step 7 is specifically divided into following steps：
Step 7A：Debug simultaneously overload hydraulic jack；
Step 7B：Hydraulic jack is controlled, prestressing force is applied to steel strand wires；
Step 7C：Being fixed temporarily between segment structure and lower segment structure in releasing gradually shifts the fractional load of upper segment structure
To steel strand wires；
Step 7D：Upper segment structure is declined in lower segment structure or is promoted to final installation site by control hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141140.XA CN105781210B (en) | 2016-03-12 | 2016-03-12 | A kind of conical tower and its tool section assist punching construction method for lifting whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141140.XA CN105781210B (en) | 2016-03-12 | 2016-03-12 | A kind of conical tower and its tool section assist punching construction method for lifting whole |
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| Publication Number | Publication Date |
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| CN105781210A CN105781210A (en) | 2016-07-20 |
| CN105781210B true CN105781210B (en) | 2018-10-26 |
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| CN106522641B (en) * | 2016-11-28 | 2019-04-19 | 广州市第四建筑工程有限公司 | Inner steel cylinder of chimney lifting device |
| CN109931004A (en) * | 2019-03-29 | 2019-06-25 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Sinking headframe covers stand downstriker installation method |
| CN110409832A (en) * | 2019-08-07 | 2019-11-05 | 上海市机械施工集团有限公司 | A kind of construction method of tapered building structure |
| CN111997432B (en) * | 2020-07-29 | 2021-12-14 | 上海市机电设计研究院有限公司 | Construction platform lifting device and method for precast concrete tower barrel |
| CN113250473B (en) * | 2021-06-21 | 2024-09-24 | 广西地矿建设集团有限公司 | Sectional lifting installation device and installation method for ultra-high conical steel tower |
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2016
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| CN101449422A (en) * | 2006-05-18 | 2009-06-03 | 精英通讯网络有限公司 | A portable mobile communication tower |
| CN101858165A (en) * | 2009-04-07 | 2010-10-13 | 上海市机械施工有限公司 | Tower mast structural segmented sheathing and piercing drawout integral installation technology |
| CA2903604A1 (en) * | 2013-03-12 | 2014-09-18 | Konecranes Plc | Self erecting jacking tower |
| CN103114757A (en) * | 2013-03-14 | 2013-05-22 | 安徽省城建设计研究院 | Three-tube communication tower |
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