CN206844795U - A kind of steel structure column installs centering base construction - Google Patents
A kind of steel structure column installs centering base construction Download PDFInfo
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- CN206844795U CN206844795U CN201720711069.4U CN201720711069U CN206844795U CN 206844795 U CN206844795 U CN 206844795U CN 201720711069 U CN201720711069 U CN 201720711069U CN 206844795 U CN206844795 U CN 206844795U
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- parallels
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- structure column
- levelling
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Abstract
The utility model provides a kind of steel structure column installation centering base construction, including concrete foundation, foundation bolt, clamp nut, contraction-free grouting concrete platform, levelling parallels, steel structure column bottom plate, secondary grout layer.Wherein, foundation bolt is installed in concrete foundation, steel structure column bottom plate is arranged on foundation bolt, it is re-filling trough between steel structure column bottom plate and concrete foundation top surface, contraction-free grouting concrete platform is provided with the middle part of re-filling trough, it is levelling parallels at the top of contraction-free grouting concrete platform, is bonded at the top of levelling parallels with steel structure column bottom plate, the levelness and absolute altitude of levelling parallels is the levelness and absolute altitude of steel structure column installation requirement.Steel structure column of the present utility model installs centering base construction and makes, installs quickly, it is not necessary to special instrument and equipment, can save substantial amounts of parallels, reduce construction cost, the quality height of centering, error are small.
Description
Technical field
The utility model belongs to the realm of building construction, and centering base construction is installed more particularly, to a kind of steel structure column.
Background technology
Steel structure column is connected by suspension column with concrete foundation, by the axle power, moment of flexure and Shear transfer of styletable to basis, is made
Superstructure links together with well-grounded, ensures that structure meets bearing capacity and normal use requirement.Conventional installation side
Method is all levelling using parallels, and this method by spade pitted skin, evens parallels groove out first, polishes the contact surface of parallels；So
Parallels group is laid in concrete foundation afterwards, general to be no less than 4 parallels groups, every group of inclined sizing block is no less than 2 pieces；Pass through adjusting pad
The height of iron group makes steel construction reach designed elevation；Installation steel structure column in place, whole steel structure columns install after parallels is levelling
Cheng Hou, parallels group parallels interlayer spot welding are fixed, the secondary casting concrete in the space between heel slab and concrete foundation face.
This installation aligning method needs to use a large amount of parallels, and cost largely manually carries out polishing to concrete foundation and looked for
Flat, parallels group, which is placed in concrete foundation, to fix, and easily shifted after being collided, it is necessary to which secondary look for parallels
Just, parallels and artificial is wasted.
The content of the invention
The purpose of this utility model is to provide the steel structure column installation centering base construction that a kind of cost is low, is easy to construction,
It is especially suitable for high-volume installation.
Steel structure column of the present utility model installation centering base construction include concrete foundation, foundation bolt, clamp nut,
Contraction-free grouting concrete platform, levelling parallels, steel structure column bottom plate, secondary grout layer.Wherein, lower margin spiral shell is installed in concrete foundation
Bolt, clamp nut is housed on foundation bolt, anchor (bolt) hole is set on steel structure column bottom plate and on foundation bolt.Steel knot
It is re-filling trough between structure column base plate and concrete foundation top surface, being provided with ungauged regions in the middle part of re-filling trough is in the milk
Expect platform.Be levelling parallels at the top of contraction-free grouting concrete platform, levelling parallels it is suitable for reading suitable for reading concordant with contraction-free grouting concrete platform, it is levelling
It is bonded at the top of parallels with steel structure column bottom plate.The levelness and absolute altitude of levelling parallels for steel structure column installation requirement levelness and
Absolute altitude.It is pea gravel concreten or contraction-free grouting concrete back-grouting in re-filling trough around contraction-free grouting concrete platform
Layer.
In steel structure column of the present utility model installation centering base construction, the levelling parallels can be rectangle, the nothing
Shrinkage grouting filler platform in truncated rectangular pyramids shape and positioned at the center of each foundation bolt, the height of re-filling trough for 20~
40mm, parallels thickness are 10~15mm.
The levelling parallels is preferably square, and the length of side of parallels is 80~120mm, the bottom of the contraction-free grouting concrete platform
Side is square, and the contraction-free grouting concrete platform base length of side is 150~200mm, and foundation bolt is 4,4 foundation bolt difference
On four angles on contraction-free grouting concrete platform square base.The preferable levelling parallels size of square for 100mm ×
100mm × 10mm (thickness), the base of contraction-free grouting concrete platform is 180 × 180mm.
When the levelling parallels is rectangle, rectangular a length of 80~120mm, a width of 40~60mm, the nothing
The base of shrinkage grouting filler platform is square, and a length of 150~200mm in contraction-free grouting concrete platform base, and foundation bolt is 4,4
Individual foundation bolt is separately mounted on four angles on contraction-free grouting concrete platform square base.The levelling parallels chi of preferable rectangle
Very little is 100mm × 50mm × 10mm (thickness), and the base of contraction-free grouting concrete platform is 180 × 180mm.
Steel structure column installation centering base construction of the present utility model is constructed obtained according to the following steps：
（1）Concrete foundation surface laitance and debris are cleared up, and is suitably rinsed with water；
（2）Contraction-free grouting concrete is poured into charging basket, adds water uniform stirring into dry contraction-free grouting concrete；
（3）Dry contraction-free grouting concrete is piled into truncated rectangular pyramids as contraction-free grouting concrete platform, contraction-free grouting concrete platform
Top surface is identical with levelling parallels size and is compacted, and can adjust contraction-free grouting concrete platform according to the sectional dimension size of steel structure column
Size；
（4）In the levelling parallels of contraction-free grouting concrete platform placed on top, ensure the suitable for reading and contraction-free grouting concrete of levelling parallels
Platform is suitable for reading concordant, carries out levelness and level measurement to levelling parallels with horizon rule and spirit level, ensures at the top of levelling parallels
Levelness and absolute altitude meet steel structure column installation requirement；
（5）It is after levelling parallels centering is qualified, contraction-free grouting concrete platform surface is floating, with wet gunnysack covering curing, 5~6
Steel structure column can be installed after it；
（6）Steel structure column bottom plate is installed by foundation bolt in concrete foundation and fixed, and in steel structure column bottom plate and
Filling pea gravel concreten or contraction-free grouting concrete in re-filling trough between concrete foundation top surface.
Steel structure column of the present utility model installation centering base construction makes, installation is quick, it is not necessary to special instrument and
Equipment, substantial amounts of parallels can be saved, reduce construction cost, speed of application is dramatically speeded up, and the quality height of centering, error are small.
Brief description of the drawings
Fig. 1 is steel structure column installation centering base construction schematic diagram of the present utility model.
Fig. 2 is square leveling cushion iron construction top view.
Fig. 3 is rectangle leveling cushion iron construction top view.
In figure：
1. concrete foundation, 2. foundation bolts, 3. clamp nuts, 4. contraction-free grouting concrete platforms, 5. levelling parallels, 6. steel knots
Structure column base plate, 7. secondary grout layers, 8. steel structure columns, 9. anchor (bolt) holes.
Embodiment
The utility model is described in detail with reference to embodiments.
Embodiment 1
Fig. 1 is steel structure column installation centering pedestal cross section structure schematic diagram of the present utility model.
In Fig. 1, foundation bolt 2 is installed in concrete foundation 1, clamp nut 3, steel structure column are housed on foundation bolt 2
Anchor (bolt) hole 9 is set on bottom plate 6 and on foundation bolt 2.Between steel structure column bottom plate 6 and the top surface of concrete foundation 1
For re-filling trough, re-filling trough middle part is provided with contraction-free grouting concrete platform 4.The top of contraction-free grouting concrete platform 4 is
Levelling parallels 5, suitable for reading suitable for reading concordant with contraction-free grouting concrete platform 4, the levelling top of parallels 5 and the steel structure column bottom of levelling parallels 5
Plate 6 is bonded.The levelness and absolute altitude of levelling parallels 5 are the levelness and absolute altitude of the installation requirement of steel structure column 8.Contraction-free grouting concrete
It is pea gravel concreten secondary grout layer 7 in re-filling trough around platform 4.
The construction procedure of the steel structure column installation centering base construction of the present embodiment is as follows.
（1）The top surface laitance of concrete foundation 1 and debris are cleared up, and is rinsed with water.
（2）Contraction-free grouting concrete is poured into charging basket, adds 10% water uniform stirring into dry contraction-free grouting concrete,
It is advisable with holding agglomerating landing and scattering.
（3）Dry contraction-free grouting concrete is piled into truncated rectangular pyramids shape, as contraction-free grouting concrete platform 4, contraction-free grouting concrete
The top surface of platform 4 is identical with the levelling size of parallels 5 and is compacted, and the size of the top surface of contraction-free grouting concrete platform 4 and levelling parallels 5 is all
100mm × 100mm, the base size of contraction-free grouting concrete platform 4 is 180mm × 180mm.
（4）In the placed on top 100mm × 100mm of contraction-free grouting concrete platform 4 × levelling parallels 5 of 10mm (thickness), ensure to look for
Plain cushion iron 5 it is suitable for reading suitable for reading concordant with contraction-free grouting concrete platform 4, levelness is carried out to levelling parallels 5 with horizon rule and spirit level
And level measurement, the levelness and absolute altitude for ensureing the levelling top of parallels 5 meet the installation requirement of steel structure column 8.
（5）The compression strength of contraction-free grouting concrete platform 4 reaches 60MPa, meets the installation requirement of steel structure column 8.Levelling parallels
It is after 5 centerings are qualified, the surface of contraction-free grouting concrete platform 4 is floating, with wet gunnysack covering curing, steel structure column 8 is installed after 5 days.
（6）Steel structure column bottom plate 6 is installed by the foundation bolt 2 in concrete foundation 1 and fixed, the He of steel structure column bottom plate 6
Re-filling trough between the top surface of concrete foundation 1 is highly 40mm, and filling pea gravel concreten forms back-grouting in it
Layer 7.
Fig. 2 is the top view of the levelling parallels 5 of the present embodiment, and 4 foundation bolts 2 are located at the bottom surface 4 of contraction-free grouting concrete platform 4
On individual angle.
Embodiment 2
Fig. 3 is the top view of the levelling parallels 5 of the present embodiment.
The steel structure column installation centering base construction of the present embodiment uses the levelling parallels of rectangle, the same embodiment of other structures
1.It is contraction-free grouting concrete secondary grout layer 7 in re-filling trough around contraction-free grouting concrete platform 4.
The construction procedure of the steel structure column installation centering base construction of the present embodiment is as follows.
（1）The top surface laitance of concrete foundation 1 and debris are cleared up, and is rinsed with water.
（2）Contraction-free grouting concrete is poured into charging basket, adds 10% water uniform stirring into dry contraction-free grouting concrete,
It is advisable with holding agglomerating landing and scattering.
（3）Dry contraction-free grouting concrete is piled into truncated rectangular pyramids shape, as contraction-free grouting concrete platform 4, contraction-free grouting concrete
The top surface of platform 4 is identical with the levelling size of parallels 5 and is compacted, and the size of the top surface of contraction-free grouting concrete platform 4 and levelling parallels 5 is all
100mm × 50mm, the base size of contraction-free grouting concrete platform 4 is 180mm × 180mm.
（4）In the placed on top 100mm × 50mm of contraction-free grouting concrete platform 4 × levelling parallels 5 of 10mm (thickness), ensure levelling
Parallels 5 it is suitable for reading suitable for reading concordant with contraction-free grouting concrete platform 4, with horizon rule and spirit level levelling parallels 5 is carried out levelness and
Level measurement, the levelness and absolute altitude for ensureing the levelling top of parallels 5 meet the installation requirement of steel structure column 8.
（5）The compression strength of contraction-free grouting concrete platform 4 reaches 60MPa, meets the installation requirement of steel structure column 8.Levelling parallels
It is after 5 centerings are qualified, the surface of contraction-free grouting concrete platform 4 is floating, with wet gunnysack covering curing, steel structure column 8 is installed after 5 days.
（6）Steel structure column bottom plate 6 is installed by the foundation bolt 2 in concrete foundation 1 and fixed, the He of steel structure column bottom plate 6
Re-filling trough between the top surface of concrete foundation 1 is highly 30mm, and filling contraction-free grouting concrete forms secondary filling in it
Pulp layer 7.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all made according to present utility model application scope it is equal
Deng change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
1. a kind of steel structure column installs centering base construction, it is characterised in that：Including concrete foundation, foundation bolt, fastening spiral shell
Mother, contraction-free grouting concrete platform, levelling parallels, steel structure column bottom plate, secondary grout layer, wherein, it is provided with ground in concrete foundation
Foot bolt, clamp nut is housed on foundation bolt, anchor (bolt) hole is set on steel structure column bottom plate and on foundation bolt,
It is re-filling trough between steel structure column bottom plate and concrete foundation top surface, ungauged regions is provided with the middle part of re-filling trough
Grouting material platform, is levelling parallels at the top of contraction-free grouting concrete platform, levelling parallels it is suitable for reading suitable for reading concordant with contraction-free grouting concrete platform,
It is bonded at the top of levelling parallels with steel structure column bottom plate, the levelness and absolute altitude of levelling parallels are the level of steel structure column installation requirement
Degree and absolute altitude, it is pea gravel concreten or the secondary filling of contraction-free grouting concrete in the re-filling trough around contraction-free grouting concrete platform
Pulp layer.
2. steel structure column according to claim 1 installs centering base construction, it is characterised in that：The levelling parallels is square
Shape, the contraction-free grouting concrete platform is in truncated rectangular pyramids shape and positioned at the center of each foundation bolt, the height of re-filling trough
It is 10~15mm to spend for 20~40mm, parallels thickness.
3. steel structure column according to claim 2 installs centering base construction, it is characterised in that：The levelling parallels is just
Square, the length of side of parallels is 80~120mm, and the base of the contraction-free grouting concrete platform is square, and contraction-free grouting concrete platform
The base length of side is 150~200mm, and foundation bolt is 4, and 4 foundation bolts are separately mounted to contraction-free grouting concrete platform square
On four angles on base.
4. steel structure column according to claim 3 installs centering base construction, it is characterised in that：Levelling parallels size is
100mm × 100mm × 10mm, the base of contraction-free grouting concrete platform is 180 × 180mm.
5. steel structure column according to claim 2 installs centering base construction, it is characterised in that：The levelling parallels is length
Square, rectangular a length of 80~120mm, a width of 40~60mm, the base of the contraction-free grouting concrete platform is square,
And the contraction-free grouting concrete platform base length of side is 150~200mm, foundation bolt is 4, and 4 foundation bolts are separately mounted to no receipts
On four angles on contracting grouting material platform square base.
6. steel structure column according to claim 5 installs centering base construction, it is characterised in that：Levelling parallels size is
100mm × 50mm × 10mm, the base of contraction-free grouting concrete platform is 180 × 180mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711069.4U CN206844795U (en) | 2017-06-19 | 2017-06-19 | A kind of steel structure column installs centering base construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711069.4U CN206844795U (en) | 2017-06-19 | 2017-06-19 | A kind of steel structure column installs centering base construction |
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| CN206844795U true CN206844795U (en) | 2018-01-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999414A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of steel column height mark being installed using nut centering |
| CN110185060A (en) * | 2019-06-06 | 2019-08-30 | 中国化学工程第十一建设有限公司 | A kind of overlength, ultra-wide Drying unit sole plate positioning construction method |
| CN112523591A (en) * | 2020-11-16 | 2021-03-19 | 中国三冶集团有限公司 | Steel pipe column installation method |
-
2017
- 2017-06-19 CN CN201720711069.4U patent/CN206844795U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999414A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of steel column height mark being installed using nut centering |
| CN110185060A (en) * | 2019-06-06 | 2019-08-30 | 中国化学工程第十一建设有限公司 | A kind of overlength, ultra-wide Drying unit sole plate positioning construction method |
| CN110185060B (en) * | 2019-06-06 | 2021-04-02 | 中国化学工程第十一建设有限公司 | Positioning construction method for foundation slab of ultra-long and ultra-wide drying unit |
| CN112523591A (en) * | 2020-11-16 | 2021-03-19 | 中国三冶集团有限公司 | Steel pipe column installation method |
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