CN109898544A - A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis - Google Patents
A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis Download PDFInfo
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- CN109898544A CN109898544A CN201910267411.XA CN201910267411A CN109898544A CN 109898544 A CN109898544 A CN 109898544A CN 201910267411 A CN201910267411 A CN 201910267411A CN 109898544 A CN109898544 A CN 109898544A
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- shaft tower
- steel pipe
- integral flange
- flange disk
- tube
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 103
- 239000010959 steel Substances 0.000 claims abstract description 103
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis, belongs to field of civil engineering.Both sole plate and Integral flange are tried to get to the heart of a matter, and bolt hole is respectively set on plate, and foundation bolt and flange bolt sequentially pass through, and sole plate and Integral flange plate of trying to get to the heart of a matter are connected；Both bolt hole, unilateral screw bolt passes is respectively set on steel pipe in Integral flange disk upper portion inner tube and hollow sandwich steel pipe concrete pole tower, Integral flange disk inner tube is connect with steel pipe in shaft tower；Both bolt hole, unilateral screw bolt passes is respectively set in Integral flange disk top outer tube and shaft tower outer steel pipe, Integral flange disk outer tube is connect with shaft tower outer steel pipe；It is poured sandwich concrete between hollow sandwich steel pipe concrete pole tower outer steel pipe and interior steel pipe, outer and inner tube is made to cooperate to form entirety.The present invention has many advantages, such as that site operation facilitates, is easily assembled, switching performance is reliable, globality and anti-seismic performance are good.
Description
Technical field
The invention belongs to the structural engineering field in civil engineering, in particular to a kind of concrete structure with hollow sandwich
The unilateral bolt connection structure of shaft tower and basis.
Background technique
Concrete-filled double skin steel tube is to place two layers of steel pipe with one heart, and be poured interlayer between outer steel pipe and interior steel pipe
Concrete and the hollow structure formed, wherein effect of contraction of the sandwich concrete by steel pipe, improves its bearing capacity, coagulation
The presence of soil also constrains the inside buckling failure of steel pipe and compares with solid steel tube concrete, and concrete-filled double skin steel tube has
The features such as section is carried out, bending stiffness is big, good from heavy and light and fire protecting performance, suitable for the electric power line pole tower of power industry, wind
Power generator pylon or other work China Democratic National Construction Association fields.The unilateral bolt applied in engineering, not only has the basic mechanical of plain bolt
Performance, additionally it is possible to realize unilateral installation, unilateral side is tightened, and the connection that can be well solved between closed section steel member is asked
Topic, facilitates construction, is widely applied in construction projects.Previous hollow sandwich steel pipe concrete pole tower penstock installation process
The middle steel duct for needing construction personnel to enter narrow space operates, and working procedure is complicated, construction personnel's working environment is endangered
Danger, therefore there is an urgent need to a kind of reliable performance and the convenient and safe shaft towers of site operation and basic connecting structure.
Summary of the invention
The purpose of the present invention is to provide the concrete structure with hollow sandwich shaft towers of a kind of site operation safe ready
With the unilateral bolt connection structure on basis.
The technical solution adopted by the present invention are as follows:
Sole plate (8) plate face and Integral flange try to get to the heart of a matter plate (1) plate face is mating and the two on two circles are respectively set
Bolt hole, foundation bolt (6) and flange bolt (7) sequentially pass through sole plate (8) and Integral flange by bolt hole respectively
Try to get to the heart of a matter plate (1), by sole plate (8) and Integral flange try to get to the heart of a matter plate (1) connection；
Coaxial Integral flange disk inner tube (3) and integral type method vertically upward is fixed in Integral flange disk disk
Blue disk top outer tube (2)；Have in Integral flange disk disk vertically upward by steel pipe in shaft tower (12) and shaft tower outer steel pipe
(11) two steel pipes of the concrete structure with hollow sandwich constituted, in Integral flange disk inner tube (3) and Integral flange disk
Portion's outer tube (2) and concrete structure with hollow sandwich are coaxial, and Integral flange disk inner tube (3) is located at steel pipe (12) in shaft tower
Steel pipe (12) in shaft tower is close in inner or outer side, and Integral flange disk top outer tube (2) is located at the outside of shaft tower outer steel pipe (11)
Or shaft tower outer steel pipe (11) are close in inside；Bolt hole is respectively set in steel pipe (12) in Integral flange disk inner tube (3) and shaft tower,
Unilateral bolt (5) sequentially passes through steel pipe (12) in Integral flange disk inner tube (3) and shaft tower, by Integral flange disk inner tube (3)
It is connected and fixed with steel pipe in shaft tower (12)；Integral flange disk top outer tube (2) and shaft tower outer steel pipe (11) are respectively
Bolt hole is set, and unilateral bolt (5) sequentially passes through Integral flange disk outer tube (2) and shaft tower outer steel pipe (11), by integral type method
Blue disk outer tube (2) is connected and fixed with shaft tower outer steel pipe (11)；
Integral flange is tried to get to the heart of a matter between plate (1) and Integral flange disk inner tube (3) and Integral flange is tried to get to the heart of a matter plate (1) with
There is ribbed stiffener (14) connection between Integral flange disk outer tube (2)；In shaft tower outer steel pipe (11) and shaft tower between steel pipe (12)
It is poured sandwich concrete (10).
The Integral flange tries to get to the heart of a matter plate (1) as square plate or circular slab.
The Integral flange disk outer tube (2), Integral flange disk inner tube (3) are square tube or round tube.
Steel pipe (12) cross sectional shape group is combined into round tube set round tube, square tube set side in the shaft tower outer steel pipe (11) and shaft tower
Pipe, round tube set square tube or square tube cover round tube.
The Integral flange disk can be used steel plate welding or using monoblock cast.
The unilateral bolt (5) of connection can be single layer arrangement, can also be bilayer or multilayer arrangement.
Foundation bolt (6) extends down into basic (13), and corresponding position is hollow sandwich steel to foundation bolt (6) upwards
The interlayer or hollow space of pipe concrete structure.
Be evenly distributed in the interlayer of concrete structure with hollow sandwich positioning plate (4), the both ends of positioning plate respectively with
Steel pipe (12) and shaft tower outer steel pipe (11) are fixed together in shaft tower.
The invention has the benefit that
(1) application of Integral flange disk keeps shaft tower and basic junction overall performance good, and Path of Force Transfer is clear.
(2) such hollow sandwich steel pipe concrete pole tower structure and the connecting structure on basis are not needed in hollow sandwich steel pipe
Concrete shaft tower outer steel pipe and interior steel pipe bottom welding flange, only need to be easy to process in steel pipe lower end prepared screw-bolt hole, avoids
The influence of residual stress and weldquality caused by welding.
(3) connecting structure of such hollow sandwich steel pipe concrete pole tower structure and basis, construction personnel is not necessarily to when implementation
Steel duct into narrow space is operated, and there is site operation to facilitate, be easily assembled, switching performance is reliable, globality
The advantages that good with anti-seismic performance.
Detailed description of the invention
Fig. 1 is circle set circular cross-section (steel pipe is located on the outside of Integral flange disk inner tube in shaft tower) hollow sandwich steel pipe coagulation
Soil structure shaft tower connect elevation with basis；
Fig. 2 is circle set circular cross-section (steel pipe is located on the outside of Integral flange disk inner tube in shaft tower) hollow sandwich steel pipe coagulation
Soil structure shaft tower connect plan view with basis；
Fig. 3 is circle set circular cross-section (steel pipe is located on the inside of Integral flange disk inner tube in shaft tower) hollow sandwich steel pipe coagulation
Soil structure shaft tower connect elevation with basis；
Fig. 4 is circle set circular cross-section (steel pipe is located on the inside of Integral flange disk inner tube in shaft tower) hollow sandwich steel pipe coagulation
Soil structure shaft tower connect plan view with basis；
Fig. 5 connect elevation with basis for square set square-section concrete structure with hollow sandwich shaft tower；
Fig. 6 connect plan view with basis for square set square-section concrete structure with hollow sandwich shaft tower；
Figure label:
1- Integral flange is tried to get to the heart of a matter plate, 2- Integral flange disk outer tube, 3- Integral flange disk inner tube, 4- positioning plate, 5-
Unilateral bolt, 6- foundation bolt, 7- flange bolt, 8- sole plate, 9- sole plate ribbed stiffener, 10- sandwich concrete, 11-
Shaft tower outer steel pipe, steel pipe in 12- shaft tower, the basis 13-, 14- ribbed stiffener.
Specific embodiment
The present invention provides a kind of concrete structure with hollow sandwich shaft tower and basis unilateral bolt connection structure, under
Face is further described structure and specific embodiment of the invention in conjunction with the embodiment of attached drawing.
Fig. 1-Fig. 6 is the structural schematic diagram of the embodiment of the present invention, and shaft tower is connect with basis by shaft tower outer steel pipe 11, shaft tower
Steel pipe 12, Integral flange are tried to get to the heart of a matter plate 1, Integral flange disk inner tube 3, Integral flange disk outer tube 2, sole plate 8 and interlayer
Concrete 10 forms.Steel pipe 12 is square-section or circular cross-section in shaft tower outer steel pipe 11, shaft tower, and Integral flange is tried to get to the heart of a matter plate 1
For square plate or circular slab, Integral flange disk outer tube 2, inner tube 3 are square-section or circular cross-section；Sole plate 8 and one
Bolt hole is respectively set on body formula ring flange bottom plate 1, foundation bolt 6 and flange bolt 7 sequentially pass through sole plate 8 and integral type
Ring flange bottom plate 1 connects sole plate 8 and Integral flange plate 1 of trying to get to the heart of a matter；Integral flange disk upper portion inner tube 3 and shaft tower
Bolt hole is respectively set on interior steel pipe 12, unilateral bolt 5 sequentially passes through steel pipe 12 in Integral flange disk inner tube 3 and shaft tower, will
Integral flange disk inner tube 3 is connect with steel pipe 12 in shaft tower；Divide on Integral flange disk top outer tube 2 and shaft tower outer steel pipe 11
Not She Zhi bolt hole, unilateral bolt 5 sequentially passes through Integral flange disk outer tube 2 and shaft tower outer steel pipe 11, by Integral flange disk
Outer tube 2 is connect with shaft tower outer steel pipe 11；It is equipped with positioning plate 4 between shaft tower outer steel pipe 11 and interior steel pipe 12, is conducive to shaft tower outer steel pipe
Sandwich concrete 10 is poured between 11 and interior steel pipe 12.
Concrete construction method of the invention is as follows:
(1) Integral flange disk is lifted, Integral flange is tried to get to the heart of a matter and has been pacified on plate 1 reserved bolt hole and sole plate 8
The foundation bolt 6 and flange bolt 7 installed is aligned assembly, tightens bolt in Integral flange plate side of trying to get to the heart of a matter, makes integral type method
Try to get to the heart of a matter plate 1 and sole plate 8 of orchid closely connects, and is formed whole；
(2) it lifts steel pipe 12 in shaft tower to arrive at Integral flange disk inner tube 3, and makes the prepared screw-bolt hole alignment of the two, from
The prepared screw-bolt hole for passing through steel pipe 12 in Integral flange disk inner tube 3 and shaft tower in shaft tower on the outside of steel pipe 12 with unilateral bolt 5, is twisted
Tight bolt connect steel pipe 12 in shaft tower closely with Integral flange disk inner tube 3, is formed whole；
(3) lifting shaft tower outer steel pipe 11 is at Integral flange disk outer tube 2, and makes the prepared screw-bolt hole alignment of the two, from
The prepared screw-bolt hole for passing through Integral flange disk outer tube 2 and shaft tower outer steel pipe 11 on the outside of shaft tower outer steel pipe 11 with unilateral bolt 5, is twisted
Tight bolt connect shaft tower outer steel pipe 11 closely with Integral flange disk outer tube 2, is formed whole；
(4) it is poured sandwich concrete 10 between the solidifying native shaft tower outer steel pipe of hollow sandwich steel pipe coagulation and interior steel pipe, completed
Shaft tower and basic junction are constructed.
Claims (8)
1. the unilateral bolt connection structure of a kind of concrete structure with hollow sandwich shaft tower and basis, which is characterized in that basis
Bottom plate (8) plate face and Integral flange try to get to the heart of a matter plate (1) plate face is mating and the two on two circle bolts hole, lower margin spiral shell is respectively set
Bolt (6) and flange bolt (7) sequentially pass through sole plate (8) respectively by bolt hole and Integral flange is tried to get to the heart of a matter plate (1), by base
Plinth bottom plate (8) and Integral flange try to get to the heart of a matter plate (1) connection；
Coaxial Integral flange disk inner tube (3) and Integral flange disk vertically upward is fixed in Integral flange disk disk
Top outer tube (2)；Have in Integral flange disk disk vertically upward by steel pipe in shaft tower (12) and shaft tower outer steel pipe (11) structure
At concrete structure with hollow sandwich two steel pipes, Integral flange disk inner tube (3) and Integral flange disk top outer tube
(2) coaxial with concrete structure with hollow sandwich, Integral flange disk inner tube (3) be located in shaft tower the inside of steel pipe (12) or
Steel pipe (12) in shaft tower is close in outside, and Integral flange disk top outer tube (2) is located at the outside or inside of shaft tower outer steel pipe (11)
It is close to shaft tower outer steel pipe (11)；Bolt hole, unilateral spiral shell is respectively set in steel pipe (12) in Integral flange disk inner tube (3) and shaft tower
Bolt (5) sequentially passes through steel pipe (12) in Integral flange disk inner tube (3) and shaft tower, by Integral flange disk inner tube (3) and shaft tower
Interior steel pipe (12) is connected and fixed；Spiral shell is respectively set in Integral flange disk top outer tube (2) and shaft tower outer steel pipe (11)
Keyhole, unilateral bolt (5) sequentially pass through Integral flange disk outer tube (2) and shaft tower outer steel pipe (11), will be outside Integral flange disk
Pipe (2) is connected and fixed with shaft tower outer steel pipe (11)；
Integral flange is tried to get to the heart of a matter between plate (1) and Integral flange disk inner tube (3) and Integral flange is tried to get to the heart of a matter plate (1) and one
There is ribbed stiffener (14) connection between formula ring flange outer tube (2)；It is poured between steel pipe (12) in shaft tower outer steel pipe (11) and shaft tower
Sandwich concrete (10).
2. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that the Integral flange tries to get to the heart of a matter plate (1) as square plate or circular slab.
3. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that the Integral flange disk outer tube (2), Integral flange disk inner tube (3) are square tube or round tube.
4. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that steel pipe (12) cross sectional shape group is combined into round tube set round tube, square tube in the shaft tower outer steel pipe (11) and shaft tower
It covers square tube, round tube set square tube or square tube and covers round tube.
5. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that the Integral flange disk can be used steel plate welding or using monoblock cast.
6. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that the unilateral bolt (5) of connection is single layer arrangement or bilayer or multilayer arrangement.
7. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that foundation bolt (6) extends down into basic (13), and corresponding position is hollow to foundation bolt (6) upwards
The interlayer or hollow space of interlayer steel tube concrete structure.
8. a kind of concrete structure with hollow sandwich shaft tower described in accordance with the claim 1 and the unilateral of basis are bolted structure
It makes, which is characterized in that positioning plate (4), the both ends of positioning plate are evenly distributed in the interlayer of concrete structure with hollow sandwich
It is fixed together respectively with steel pipe in shaft tower (12) and shaft tower outer steel pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267411.XA CN109898544A (en) | 2019-04-03 | 2019-04-03 | A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267411.XA CN109898544A (en) | 2019-04-03 | 2019-04-03 | A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109898544A true CN109898544A (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267411.XA Pending CN109898544A (en) | 2019-04-03 | 2019-04-03 | A kind of unilateral bolt connection structure of concrete structure with hollow sandwich shaft tower and basis |
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| Country | Link |
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| CN (1) | CN109898544A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982471A (en) * | 2021-02-26 | 2021-06-18 | 中国能源建设集团江苏省电力设计院有限公司 | Connecting joint of crossing tower and foundation and construction method thereof |
| CN115110829A (en) * | 2022-06-23 | 2022-09-27 | 河南鼎力杆塔股份有限公司 | Hollow interlayer light high-strength composite material tower and connecting method thereof |
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| CN115110829A (en) * | 2022-06-23 | 2022-09-27 | 河南鼎力杆塔股份有限公司 | Hollow interlayer light high-strength composite material tower and connecting method thereof |
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