CN105781210A - Taper tower rack and tool section auxiliary cross-core type integral lifting construction method thereof - Google Patents
Taper tower rack and tool section auxiliary cross-core type integral lifting construction method thereof Download PDFInfo
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- CN105781210A CN105781210A CN201610141140.XA CN201610141140A CN105781210A CN 105781210 A CN105781210 A CN 105781210A CN 201610141140 A CN201610141140 A CN 201610141140A CN 105781210 A CN105781210 A CN 105781210A
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- segment structure
- section structure
- lower segment
- upper segment
- hydraulic jack
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 238000011900 installation process Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000203 mixture 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 taper tower rack and a tool section auxiliary cross-core type integral lifting construction method thereof. The taper tower rack comprises an upper section structure, a middle section structure and a lower section structure which are spliced integrally. A construction operating platform is arranged at the top end of the lower section structure. A lifting frame is arranged on the inner side of the lower section structure. The construction operating platform is provided with a lifting device. According to an installation process of the tower rack, the lifting device easy to carry and install is adopted for lifting the upper section structure integrally or making the upper section structure descend so as to adjust the height, the situation that high-altitude operation is conducted by erecting large construction equipment on a roof is avoided, and safety risks are reduced; standard tower crane sections on the construction site are utilized as balance weight tool sections of the upper section structure, and can be recycled, so that the cost is reduced; a lifting frame rod piece is additionally arranged on the inner side of the lower section structure, so that the lateral stiffness resistance of the lower section structure is improved in the construction process; and as the operating platform is provided, the construction safety is guaranteed.
Description
Technical field
The present invention relates to building structure construction field, particularly relate to a kind of conical tower and mounting process thereof.
Background technology
Pylon is often arranged at current high-rise building top, and for modeling effect or function and usage, the conventionally form design of pylon has three kinds, steel flanged beam mast, lattice tower or the two combining form.The installation of pylon can adopt below scheme: 1. run derrick, barre, pole coordinate installation；2. loop wheel machine segmentation lifting, high-altitude group pair；3. segmentation ground assembles, entirety promotes in place.For Roof of Super High-Rise Building elongate tapered lattice tower, utilizing tower crane to install derrick in scheme one, cable wind rope or attached wall laterally secure, and are affected infeasible by support body height；In scheme two, pylon setting height(from bottom) is often beyond the height of tower crane Liftable；Scheme three does not have the case being applied to taper lattice tower.Therefore existing pylon mounting process does not also have the construction problem solved beyond tower crane and the extraneous taper lattice tower of barre sling height.
Summary of the invention
The technical problem to be solved is just to provide a kind of conical tower and instrument joint auxiliary punching construction method for lifting whole thereof, effectively solves the installation question of conical tower, effectively controls security risk.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of conical tower, including being spliced into the upper segment structure of one, middle section structure and lower segment structure, described lower segment structure, middle section structure and upper segment structure are taper pipe lattice column, the top of described lower segment structure is provided with construction operation platform, the inner side of described lower segment structure is provided with hoisting frame, and described construction operation platform is provided with lifting means.
As preferably, described lifting means includes hydraulic jack and steel strand wires.
As preferably, described hoisting frame is along at least four guide rails that are circumferentially provided with of lower segment structure, and described guide rail is lower in the vertical direction to be extended.
As preferably, described upper segment structure is provided with counterweight tool joint, and the bottom of described counterweight tool joint is provided with lifting bracket, and described counterweight tool joint and upper segment structure are provided with leading block, and described leading block coordinates with guide rail.
As preferably, described upper segment structure being welded with hold-down support, described hold-down support is bolted with counterweight tool joint.
As preferably, described lower segment structure and middle section structure, middle section structure and upper segment structure are each through being welded and fixed.
As preferably, described counterweight tool joint is the standard section of tower crane of job site.
A kind of conical tower construction method for lifting whole, it is characterised in that comprise the steps:
Step one: the installation site of clear and definite pylon is at deck；
Step 2: utilize job site tower crane that pylon loose mail is transported to designated mounting position, then carries out the assembly of segment structure and Promotion From Within frame under pylon, and splits middle section structure and become two pieces of loose mails；
Step 3: carry out lower segment structure assembled while the inside of lower segment structure carry out counterweight tool joint and on the assembly of segment structure；
Step 4: after upper segment structure with lower segment structure all assembly, arranges construction operation platform, then installs hydraulic jack on construction operation platform at the top of described lower segment structure, and hydraulic jack is connected with counterweight tool joint；
Step 5: control hydraulic jack, upper segment structure is promoted in lower segment structure initial setting height(from bottom), then upper segment structure is initially connected with lower segment structure；
Step 6: connecting at the beginning of two pieces of loose mails of middle section structure after fixing, lift, two pieces of loose mails of overhead welding are also connected with lower segment structure；
Step 7: according to final setting height(from bottom) requirement, debugging heavy duty lifting means, release and just connect fixing point, upper segment structure is promoted or drops to final setting height(from bottom)；
Step 8: welded with middle section structure by upper segment structure, makes pylon entirety fix, completes height adjustment；
Step 9: utilize hydraulic jack to remove counterweight tool joint；
Step 10: remove hoisting frame, lifting means and steel strand wires, completion pylon internal structure.
Preferably, described step 7 is specifically divided into following steps:
Step 7A: debugging overload hydraulic jack；
Step 7B: control hydraulic jack, to steel strand wires Shi Hanzhang；
Step 7C: temporarily fixing between segment structure and lower segment structure in releasing, is progressively transferred to the fractional load of upper segment structure on steel strand wires；
Step 7D: control hydraulic jack and upper segment structure is declined in lower segment structure or is promoted to final installation site.
The technical solution used in the present invention, is divided into three stage structure by pylon, it is simple to segmental structure splits up and down, and lattice design form and subsequent construction closely cooperate simultaneously.The mounting process of this pylon takes the lifting means being easily portable and installing upper segment structure entirety to be promoted or decline carries out altitude mixture control, it is to avoid roof erection large-scale construction equipment equipment carries out work high above the ground, decreases security risk；Job site standard section of tower crane is utilized to save as epimere structure weight instrument, recoverable, decrease the expenditure of cost；Inside lower segment structure, increase lifting frame body rod member, increase the anti-side rigidity of segment structure under work progress, and provide operating platform, construction safety is served guarantee.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural facades sketch of the pylon that the embodiment of the present invention provides；
Fig. 2 is the top view of the pylon operation layer that the embodiment of the present invention provides；
Fig. 3 is the pylon structure plane graph that the embodiment of the present invention provides；
Fig. 4 is that the instrument joint that the embodiment of the present invention provides is connected figure with upper segment structure；
Fig. 5 is that the upper segment structure that the embodiment of the present invention provides fixes figure with operating platform temporarily；
Fig. 6 be the mounting process of the pylon that the embodiment of the present invention provides step 4 in the view of pylon；
Fig. 7 be the mounting process of the pylon that the embodiment of the present invention provides step 6 in the view of pylon；
Fig. 8 be the mounting process of the pylon that the embodiment of the present invention provides step 8 in the view of pylon；
Fig. 9 be the mounting process of the pylon that the embodiment of the present invention provides step 9 in the view of pylon；
In accompanying drawing, the labelling of each parts is as follows: 1, upper segment structure；2, middle section structure；3, lower segment structure；4, counterweight tool joint；5, construction operation platform；6, hoisting frame；7, leading block；8, guide rail；9, bracket is promoted；10, lifting means；11, steel strand wires, 12, hold-down support.
Detailed description of the invention
As it is shown in figure 1, a kind of conical tower, including being spliced into the upper segment structure 1 of one, middle section structure 2 and lower segment structure 3.As shown in Figure 2, the top of described lower segment structure 3 is provided with construction operation platform 5, the inner side of described lower segment structure 3 is provided with hoisting frame 6, described construction operation platform 5 is provided with lifting means 10, described lifting means 10 includes hydraulic jack and steel strand wires 11, one end of described steel strand wires 11 is connected with described lifting means 10, the connection of the counterweight tool joint 4 of the other end of described steel strand wires 11 and described upper segment structure.Wherein, upper segment structure 1 is to corresponding absolute altitude described in traction enhancement for described lifting means 10, and fixing described upper segment structure 1, middle section structure 2 described in handling, be connected with described lower segment structure 3 respectively, segment structure 1 absolute altitude in adjustment, be connected with middle section structure 2 temporarily.
As shown in Figure 2, described hoisting frame is circumferentially provided with at least four guide rails 8 along lower segment structure, four guide rail hoops are welded on the hoisting frame of inner side of lower segment structure, and lower extension in the vertical direction, guide rail 8 can adopt double angle welding or channel-section steel welding, reserves the stopper slot being not less than leading block width.Described upper segment structure is provided with counterweight tool joint 4, and the bottom of described counterweight tool joint is provided with lifting bracket 9, and described counterweight tool joint 4 and upper segment structure 1 are provided with leading block 7, and described leading block 7 coordinates with guide rail 8.Described counterweight tool joint 4 is the standard section of tower crane of job site.After conical tower has connected, Demolition Construction operating platform, lifting means, guide wheel device, hoisting frame and Weighting system.
As it is shown on figure 3, described lower segment structure 3, middle section structure 2 and upper segment structure 1 are taper pipe lattice column, wherein, described lower segment structure and middle section structure, middle section structure and upper segment structure are each through being welded and fixed.
As shown in Figure 4, described upper segment structure being welded with hold-down support 12, hold-down support is connected with upper segment structure otic placode, and hold-down support 12 is bolted with counterweight tool joint 4.
Illustrate the construction method for lifting whole of above-mentioned conical tower below in conjunction with Fig. 5 to Fig. 9, comprise the steps:
Step one: the installation site of clear and definite pylon is at deck；
Step 2: utilize job site tower crane that pylon loose mail is transported to designated mounting position, then carries out the assembly of segment structure and Promotion From Within frame under pylon, and splits middle section structure and become two pieces of loose mails；
Step 3: carry out lower segment structure assembled while the inside of lower segment structure carry out counterweight tool joint and on the assembly of segment structure；
Step 4: after upper segment structure with lower segment structure all assembly, arranges construction operation platform, then installs hydraulic jack on construction operation platform at the top of described lower segment structure, and hydraulic jack is connected with counterweight tool joint；
Step 5: control hydraulic jack, upper segment structure is promoted in lower segment structure initial setting height(from bottom), then upper segment structure is initially connected with lower segment structure；
Step 6: connecting at the beginning of two pieces of loose mails of middle section structure after fixing, lift, two pieces of loose mails of overhead welding are also connected with lower segment structure；
Step 7: according to final setting height(from bottom) requirement, debugging heavy duty lifting means, release and just connect fixing point, upper segment structure is promoted or drops to final setting height(from bottom)；
Step 8: welded with middle section structure by upper segment structure, makes pylon entirety fix, completes height adjustment；
Step 9: utilize hydraulic jack to remove counterweight tool joint；
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: debugging overload hydraulic jack；
Step 7B: control hydraulic jack, to steel strand wires Shi Hanzhang；
Step 7C: temporarily fixing between segment structure and lower segment structure in releasing, is progressively transferred to the fractional load of upper segment structure on steel strand wires；
Step 7D: control hydraulic jack and upper segment structure is declined in lower segment structure or is promoted to final installation site.
Further, in step 4, after upper segment structure with lower segment structure assembly, the leading block in lower segment structure is embedded in the stopper slot that epimere is structurally corresponding, makes leading block can only roll along stopper slot.
Claims (9)
1. a conical tower, it is characterized in that: include being spliced into the upper segment structure of one, middle section structure and lower segment structure, described lower segment structure, middle section structure and upper segment structure are taper pipe lattice column, the top of described lower segment structure is provided with construction operation platform, the inner side of described lower segment structure is provided with hoisting frame, and described construction operation platform is provided with lifting means.
2. a kind of conical tower according to claim 1, it is characterised in that: described lifting means includes hydraulic jack and steel strand wires.
3. a kind of conical tower according to claim 1, it is characterised in that: described hoisting frame is along at least four guide rails that are circumferentially provided with of lower segment structure, and described guide rail is lower in the vertical direction to be extended.
4. a kind of conical tower according to claim 3, it is characterized in that: described upper segment structure is provided with counterweight tool joint, the bottom of described counterweight tool joint is provided with lifting bracket, and described counterweight tool joint and upper segment structure are provided with leading block, and described leading block coordinates with guide rail.
5. a kind of conical tower according to claim 4, it is characterised in that: being welded with hold-down support on described upper segment structure, described hold-down support is bolted with counterweight tool joint.
6. a kind of conical tower according to claim 1 to 5 any one, it is characterised in that: described lower segment structure and middle section structure, middle section structure and upper segment structure are each through being welded and fixed.
7. a kind of conical tower according to claim 3, it is characterised in that: described counterweight tool joint is the standard section of tower crane of job site.
8. a conical tower construction method for lifting whole, it is characterised in that comprise the steps:
Step one: the installation site of clear and definite pylon is at deck；
Step 2: utilize job site tower crane that pylon loose mail is transported to designated mounting position, then carries out the assembly of segment structure and Promotion From Within frame under pylon, and splits middle section structure and become two pieces of loose mails；
Step 3: carry out lower segment structure assembled while the inside of lower segment structure carry out counterweight tool joint and on the assembly of segment structure；
Step 4: after upper segment structure with lower segment structure all assembly, arranges construction operation platform, then installs hydraulic jack on construction operation platform at the top of described lower segment structure, and hydraulic jack is connected with counterweight tool joint；
Step 5: control hydraulic jack, upper segment structure is promoted in lower segment structure initial setting height(from bottom), then upper segment structure is initially connected with lower segment structure；
Step 6: connecting at the beginning of two pieces of loose mails of middle section structure after fixing, lift, two pieces of loose mails of overhead welding are also connected with lower segment structure；
Step 7: according to final setting height(from bottom) requirement, debugging heavy duty lifting means, release and just connect fixing point, upper segment structure is promoted or drops to final setting height(from bottom)；
Step 8: welded with middle section structure by upper segment structure, makes pylon entirety fix, completes height adjustment；
Step 9: utilize hydraulic jack to remove counterweight tool joint；
Step 10: remove hoisting frame, lifting means and steel strand wires, completion pylon internal structure.
9. a kind of conical tower construction method for lifting whole according to claim 8, it is characterised in that described step 7 is specifically divided into following steps:
Step 7A: debugging overload hydraulic jack；
Step 7B: control hydraulic jack, to steel strand wires Shi Hanzhang；
Step 7C: temporarily fixing between segment structure and lower segment structure in releasing, is progressively transferred to the fractional load of upper segment structure on steel strand wires；
Step 7D: control hydraulic jack and upper segment structure is declined in lower segment structure or is promoted to final installation site.
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 |
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| 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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| CN105781210A true CN105781210A (en) | 2016-07-20 |
| CN105781210B CN105781210B (en) | 2018-10-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522641A (en) * | 2016-11-28 | 2017-03-22 | 广州市第四建筑工程有限公司 | Device for lifting inner steel barrel of chimney |
| 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 |
| CN111997432A (en) * | 2020-07-29 | 2020-11-27 | 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 |
| CN113250473A (en) * | 2021-06-21 | 2021-08-13 | 广西地矿建设集团有限公司 | Sectional lifting installation device and installation method for ultrahigh conical steel tower |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522641A (en) * | 2016-11-28 | 2017-03-22 | 广州市第四建筑工程有限公司 | Device for lifting inner steel barrel of chimney |
| 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 |
| CN111997432A (en) * | 2020-07-29 | 2020-11-27 | 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 |
| CN113250473A (en) * | 2021-06-21 | 2021-08-13 | 广西地矿建设集团有限公司 | Sectional lifting installation device and installation method for ultrahigh conical steel tower |
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| Publication number | Publication date |
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| CN105781210B (en) | 2018-10-26 |
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