CN208933990U - Combined type tower-crane foundation structure - Google Patents
Combined type tower-crane foundation structure Download PDFInfo
- Publication number
- CN208933990U CN208933990U CN201821021997.9U CN201821021997U CN208933990U CN 208933990 U CN208933990 U CN 208933990U CN 201821021997 U CN201821021997 U CN 201821021997U CN 208933990 U CN208933990 U CN 208933990U
- Authority
- CN
- China
- Prior art keywords
- steel
- concrete pile
- bored concrete
- foundation structure
- combined type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 95
- 239000010959 steel Substances 0.000 claims abstract description 95
- 239000004567 concrete Substances 0.000 claims abstract description 65
- 230000002787 reinforcement Effects 0.000 claims abstract description 41
- 238000004873 anchoring Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Foundations (AREA)
Abstract
The utility model relates to tower crane technical fields, disclose a kind of combined type tower-crane foundation structure.The utility model includes the bored concrete pile for being arranged in foundation pit, matching with tower crane tower body, the steel lattice column above bored concrete pile, and the rood beam at the top of steel lattice column；Framework of steel reinforcement in bored concrete pile is made of vertical main reinforcement, the tie hoop being set around on the outside of vertical main reinforcement and the stirrup of putting more energy on the inside of vertical main reinforcement；The top of framework of steel reinforcement is the encrypted section of tie hoop, and middle part is changeover portion, and vertical main reinforcement includes the long main reinforcement along the elongated setting of bored concrete pile short transverse, and the short main reinforcement of encrypted section and changeover portion is arranged in；Steel lattice column includes main chord and the concrete column core inside main chord, and steel lattice column lower part is the anchoring section anchored into bored concrete pile；Rood beam is fixedly connected by pile cover steel plate with steel lattice column；The supporting leg of tower crane is fixedly connected by bolt with rood beam.For the utility model convenient for construction, fastness and stability are good.
Description
Technical field
The utility model relates to tower crane technical fields, more particularly to a kind of combined type tower-crane foundation structure.
Background technique
Tower crane is the common hoisting machinery in construction site, and what is run is steady and safe, and the foundation structure being secured to is
No firm stable has direct relationship.
Existing tower-crane foundation structure is generally cast-in-place reinforced concrete pile cap, and standard section of tower crane passes through pre-buried or high-strength
Bolt is connect with cast-in-place concrete cushion cap, and tower crane pile foundation anchors into cast-in-place concrete cushion cap, by tower crane pile foundation realize resistance to compression and
Resistance to plucking is resisted by concrete bearing platform and is punched.But this tower crane long construction period, fastness and stability are poor, safety
It is low.
Utility model content
The utility model provides a kind of convenient for construction, fastness and the good combined type tower-crane foundation structure of stability.
Technical problems to be solved are: existing tower crane, long construction period, fastness and stability are poor, safety
It is low.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The utility model combined type tower-crane foundation structure, the perfusion matched including being arranged in foundation pit, with tower crane tower body
Stake, the steel lattice column above bored concrete pile, and the rood beam at the top of steel lattice column；
Framework of steel reinforcement in bored concrete pile by vertical main reinforcement, the tie hoop being set around on the outside of vertical main reinforcement and is located at vertical main
Stirrup composition of putting more energy on the inside of muscle；The top of framework of steel reinforcement is the encrypted section of tie hoop, and middle part is changeover portion, vertical main reinforcement packet
The long main reinforcement along the elongated setting of bored concrete pile short transverse is included, and the short main reinforcement of encrypted section and changeover portion is set；
Steel lattice column is correspondingly arranged with bored concrete pile, the concrete column core including main chord and inside main chord, steel lattice
Structure column lower part is the anchoring section anchored into bored concrete pile；
Rood beam is fixedly connected by pile cover steel plate with steel lattice column；The supporting leg of tower crane connects by the way that bolt and rood beam are fixed
It connects.
The utility model combined type tower-crane foundation structure, further, the height a1 of the encrypted section are not less than bored concrete pile
The 1/3 of total height, the height a2 of changeover portion are not less than the 1/4 of bored concrete pile total height；The length of the short main reinforcement is no more than perfusion
The 3/4 of stake total height.
The utility model combined type tower-crane foundation structure, further, the bored concrete pile top surface and steel lattice column junction
It is provided with the bottom plate that thickness is not less than 700mm, bottom plate is formed using concreting, and lower surface is not less than lower than bored concrete pile top surface
30mm。
The utility model combined type tower-crane foundation structure is further provided on the bottom outside wall of the main chord
Ring seal steel plate, ring seal steel plate is horizontally disposed, is located in bottom plate, and width is not less than 100mm, ring seal steel plate and bottom
The distance of plate upper surface is not less than 300mm.
The utility model combined type tower-crane foundation structure, further, the anchoring depth of the steel lattice column is not less than
5m。
The utility model combined type tower-crane foundation structure is further arranged on the main chord lateral wall of the anchoring section
There is length to be not less than the eel-like figure bolt of 80mm, the arrangement of eel-like figure bolt uniform intervals.
The utility model combined type tower-crane foundation structure is further provided with horizontal brace in the middle part of the main chord,
Both ends are fixed with main chord sidewall weld；Horizontal brace is square steel tube, and the cross-sectional area of square steel tube is not less than main chord cross section
Long-pending 1/6.
The utility model combined type tower-crane foundation structure is further additionally provided with diagonal brace between the adjacent main chord
Bar, the angle between hound and main chord are not less than 45 °, and the hound is square steel tube, and the cross-sectional area of square steel tube is not small
In the 1/6 of main chord cross-sectional area.
The utility model combined type tower-crane foundation structure, further, the pile cover steel plate are thickness not less than 20mm's
Steel plate is arranged at the top of main chord；Gusset of putting more energy into is vertically arranged with below pile cover steel plate.
The utility model combined type tower-crane foundation structure, further, the gusset of putting more energy into are in a rectangular trapezoid, and adjacent two is straight
Lateral wall of the arm of angle respectively with pile cover lower surface of steel plate and main chord is welded and fixed, and gusset of putting more energy into is along main chord circumferential direction uniform intervals
Setting is not less than the steel plate of 20mm for thickness.
The utility model combined type tower-crane foundation structure has the following beneficial effects: compared with prior art
The utility model combined type tower-crane foundation structure is the composite type base structure of bored concrete pile and steel lattice column composition, altogether
With the vertical supporting for constituting tower crane, the framework of steel reinforcement sectional encryption in bored concrete pile is arranged, and not only increases bored concrete pile and steel latticework
The connectivity robustness of column, and increase the breakout capacity and anti-pressure ability of foundation structure.Steel lattice column anchors into bored concrete pile
Anchoring depth is not less than 5m, it is ensured that the anchoring stability of steel lattice column and the bearing capacity of foundation structure；The lateral wall of anchoring section
It is provided with eel-like figure bolt, the frictional force of main chord and bored concrete pile can be increased in bored concrete pile, improves the bearing capacity of fundamental mechanism；
Organic whole is connected by horizontally-supported and hound between steel lattice column, the load of shared tower crane improves entirety
The stability of foundation structure also improves the weight bearing power of foundation structure.
Setting rood beam is connect with tower crane tower body at the top of the utility model steel lattice column, is effective against tower crane and was being run
The horizontal direction torque generated in journey, improves the punch resistant capability of foundation structure.
The combined type tower-crane foundation structure of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model combined type tower-crane foundation structure；
Fig. 2 is the structural schematic diagram of the framework of steel reinforcement in bored concrete pile；
Fig. 3 is the cross-sectional view of framework of steel reinforcement；
Fig. 4 is the structural schematic diagram of steel lattice column；
Fig. 5 is the top view of basic structure.
Appended drawing reference:
1- bored concrete pile；11- long main reinforcement；The short main reinforcement of 12-；13- tie hoop；14- puts more energy into stirrup；2- bottom plate；21- annular is stopped
Water steel plate；3- steel lattice column；31- anchoring section；32- eel-like figure bolt；4- horizontal brace；5- hound；6- pile cover steel plate；7- adds
Strength gusset；8- rood beam；9- supporting leg.
Specific embodiment
As shown in Figure 1 and Figure 5, the utility model combined type tower-crane foundation structure include be arranged in foundation pit, with tower crane tower
The bored concrete pile 1 that body matches, the steel lattice column 3 above bored concrete pile 1, and the rood beam 8 positioned at 3 top of steel lattice column.
As shown in Figures 2 and 3, the framework of steel reinforcement in bored concrete pile 1 is by vertical main reinforcement, the spiral being set around on the outside of vertical main reinforcement
Stirrup 13 and the composition of stirrup 14 of putting more energy on the inside of vertical main reinforcement；The top of framework of steel reinforcement is the encrypted section of tie hoop 13,
The height a1 of encrypted section is not less than the 1/3 of 1 total height of bored concrete pile, and the middle part of framework of steel reinforcement is changeover portion, the height a2 of changeover portion
Not less than the 1/4 of 1 total height of bored concrete pile；Vertical main reinforcement includes the long main reinforcement 11 along the elongated setting of 1 short transverse of bored concrete pile, and
The short main reinforcement 12 of encrypted section and changeover portion is set, and the length of short main reinforcement 12 is not more than the 3/4 of 1 total height of bored concrete pile.
Steel lattice column 3 is correspondingly arranged with bored concrete pile 1, and bottom is anchored by spiral welded pipe and bored concrete pile 1,1 top surface of bored concrete pile,
3 junction of steel lattice column is provided with the bottom plate 2 that thickness is not less than 700mm, bottom plate 2 is formed using concreting, lower surface
It is not less than 30mm lower than 1 top surface of bored concrete pile；Steel lattice column 3 includes main chord and the concrete column core inside main chord, master
Chord member is the round steel pipe that wall thickness is not less than 10mm, and the strength grade of concrete of concrete column core is not less than C40；As shown in figure 4, steel
3 lower part of lattice column is the anchoring section 31 anchored into bored concrete pile 1, and the length of anchoring section 31 is not less than 5m, the main chord of anchoring section 31
The eel-like figure bolt 32 that length is not less than 80mm is provided on lateral wall, the arrangement of 32 uniform intervals of eel-like figure bolt can in bored concrete pile 1
To increase the frictional force of main chord Yu bored concrete pile 1, the bearing capacity of fundamental mechanism is improved；Ring is provided on main chord bottom outside wall
Shape steel plate for sealing water 21, ring seal steel plate 21 is horizontally disposed, is located in bottom plate 2, and width is not less than 100mm, ring seal steel plate
21 are not less than 300mm at a distance from 2 upper surface of bottom plate, are welded and fixed with main chord lateral wall.
Horizontal brace 4 is provided in the middle part of main chord, both ends are fixed with main chord sidewall weld；Between adjacent main chord also
It is provided with hound 5, the angle between hound 5 and main chord is not less than 45 °, and horizontal brace 4 and hound 5 are square steel
Pipe, the cross-sectional area of square steel tube are not less than the 1/6 of main chord cross-sectional area.
It is provided with pile cover steel plate 6 at the top of main chord, pile cover steel plate 6 is the steel plate that thickness is not less than 20mm, under pile cover steel plate 6
Side be vertically arranged with gusset 7 of putting more energy into, gusset 7 of putting more energy into is in a rectangular trapezoid, adjacent two right-angle side respectively with 6 lower surface of pile cover steel plate and
The lateral wall of main chord is welded and fixed, and gusset 7 of putting more energy into is arranged along main chord circumferential direction uniform intervals, and the steel of 20mm is not less than for thickness
Plate.
Rood beam 8 is arranged above pile cover steel plate 6, is welded and fixed with pile cover steel plate 6, and rood beam 8 is the side of horizontal Two bors d's oeuveres
Steel pipe.
The supporting leg 9 of tower crane is fixedly connected by bolt with rood beam 8.
The construction method of the utility model combined type tower-crane foundation structure, specifically includes the following steps:
Step 1: according to the design position of tower crane, accurately measured and unwrapping wire；
Step 2: prefabricated steel lattice column 3；
Step 3: construction bored concrete pile 1；Bored concrete pile 1, perfusion are made using concrete direct pipe method pouring underwater concrete
Embedded bar skeleton in stake 1；
Step 4: the anchoring section 31 of steel lattice column 3 is sent into bored concrete pile 1, fixed with the framework of steel reinforcement of bored concrete pile 1, and set
Set ring seal steel plate 21；Steel lattice column 3 abolishes the plain concrete of outer layer covers before constructing, it is more that excision designs capital absolute altitude or more
Remaining steel pipe；
Step 5: the concrete column core inside main chord is poured, the concreting in main chord to capital absolute altitude；
Step 6: abolishing column inner concrete column core to design capital absolute altitude or less 50mm, rood beam 8 is installed；Rood beam 8
The weld seam effective height of position must not be lower than 16mm, and 8 upper surface flatness of rood beam controls within 5mm, to meet stabilizer blade weldering
Levelness when connecing；
Step 7: installation tower crane；The right angle of tower crane is fixedly connected with rood beam 8；
Step 8: quality-monitoring；Once for half a month for the sedimentation detection of tower crane, and the measurement of verticality is when tower crane is in unattached height
Within when answer half a month primary.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. combined type tower-crane foundation structure, it is characterised in that: the bored concrete pile matched including being arranged in foundation pit, with tower crane tower body
(1), the steel lattice column (3) being located above bored concrete pile (1), and it is located at the rood beam (8) at the top of steel lattice column (3)；
Framework of steel reinforcement in bored concrete pile (1) by vertical main reinforcement, the tie hoop being set around on the outside of vertical main reinforcement (13) and is located at perpendicular
To stirrup of putting more energy into (14) composition on the inside of main reinforcement；The top of framework of steel reinforcement is the encrypted section of tie hoop (13), and middle part is transition
Section, vertical main reinforcement includes the long main reinforcement (11) along the elongated setting of bored concrete pile (1) short transverse, and is arranged in encrypted section and transition
The short main reinforcement (12) of section；
Steel lattice column (3) is correspondingly arranged with bored concrete pile (1), the concrete column core including main chord and inside main chord, steel
Lattice column (3) lower part is the anchoring section (31) anchored into bored concrete pile (1)；
Rood beam (8) is fixedly connected by pile cover steel plate (6) with steel lattice column (3)；The supporting leg (9) of tower crane passes through bolt and cross
Beam (8) is fixedly connected.
2. combined type tower-crane foundation structure according to claim 1, it is characterised in that: the height a1 of the encrypted section is not small
In the 1/3 of bored concrete pile (1) total height, the height a2 of changeover portion is not less than the 1/4 of bored concrete pile (1) total height；Short main reinforcement (12)
Length is not more than the 3/4 of bored concrete pile (1) total height.
3. combined type tower-crane foundation structure according to claim 1, it is characterised in that: bored concrete pile (1) top surface and steel
Lattice column (3) junction is provided with the bottom plate (2) that thickness is not less than 700mm, and bottom plate (2) is formed using concreting, following table
Face is not less than 30mm lower than bored concrete pile (1) top surface.
4. combined type tower-crane foundation structure according to claim 3, it is characterised in that: the bottom outside wall of the main chord
On be provided with ring seal steel plate (21), ring seal steel plate (21) is horizontally disposed, is located in bottom plate (2), and width is not less than
100mm, ring seal steel plate (21) are not less than 300mm at a distance from bottom plate (2) upper surface.
5. combined type tower-crane foundation structure according to claim 1, it is characterised in that: the anchoring of the steel lattice column (3)
Section (31) length is not less than 5m.
6. combined type tower-crane foundation structure according to claim 1, it is characterised in that: the main chord of the anchoring section (31)
The eel-like figure bolt (32) that length is not less than 80mm, the arrangement of eel-like figure bolt (32) uniform intervals are provided on lateral wall.
7. combined type tower-crane foundation structure according to claim 1, it is characterised in that: be provided in the middle part of the main chord
Horizontal brace (4), both ends are fixed with main chord sidewall weld；Horizontal brace (4) is square steel tube, and the cross-sectional area of square steel tube is not small
In the 1/6 of main chord cross-sectional area.
8. combined type tower-crane foundation structure according to claim 1, it is characterised in that: be arranged between the adjacent main chord
Have hound (5), the angle between hound (5) and main chord is not less than 45 °, and the hound (5) is square steel tube, square steel tube
Cross-sectional area be not less than main chord cross-sectional area 1/6.
9. combined type tower-crane foundation structure according to claim 1, it is characterised in that: the pile cover steel plate (6) is thickness
Steel plate not less than 20mm is arranged at the top of main chord；Gusset of putting more energy into (7) are vertically arranged with below pile cover steel plate (6).
10. combined type tower-crane foundation structure according to claim 9, it is characterised in that: the gusset of putting more energy into (7) is rectangular
Trapezoidal, lateral wall of adjacent two right-angle side respectively with pile cover steel plate (6) lower surface and main chord is welded and fixed, gusset of putting more energy into (7)
It is arranged along main chord circumferential direction uniform intervals, the steel plate of 20mm is not less than for thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021997.9U CN208933990U (en) | 2018-06-29 | 2018-06-29 | Combined type tower-crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021997.9U CN208933990U (en) | 2018-06-29 | 2018-06-29 | Combined type tower-crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208933990U true CN208933990U (en) | 2019-06-04 |
Family
ID=66715700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021997.9U Expired - Fee Related CN208933990U (en) | 2018-06-29 | 2018-06-29 | Combined type tower-crane foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208933990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685295A (en) * | 2019-09-16 | 2020-01-14 | 中国二十冶集团有限公司 | Bored concrete pile shaped steel combination assembled tower crane basis |
-
2018
- 2018-06-29 CN CN201821021997.9U patent/CN208933990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685295A (en) * | 2019-09-16 | 2020-01-14 | 中国二十冶集团有限公司 | Bored concrete pile shaped steel combination assembled tower crane basis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104389313B (en) | The positioning and plumbing device of Two bors d's oeuveres type i iron lattice column and positioning and plumbing method thereof | |
| CN105544587B (en) | The construction method of tower crane is fixed using combined type foundation for tower crane | |
| CN102926400B (en) | Combined earth retaining wall structure and construction method thereof | |
| CN202466845U (en) | Middle-layer node connecting structure for steel tube concrete column and steel reinforced concrete beam | |
| CN106012960A (en) | Assembly type long piled wharf upper structure system and construction method thereof | |
| CN201891123U (en) | Single-wall steel hanging box with concrete bottom plate | |
| CN111997043A (en) | Segmented reinforcement cage and diaphragm wall construction method under low-clearance high-voltage line | |
| CN208933990U (en) | Combined type tower-crane foundation structure | |
| CN202730749U (en) | Prefabricated reinforced concrete H-shaped support pile | |
| CN208251156U (en) | It is a kind of to reduce the grand heavy device of underground structure using building enclosure | |
| CN204898717U (en) | Shaft major structure of built -in lattice stand | |
| CN203144907U (en) | Large-span dual-layer bailey truss structure | |
| CN203821248U (en) | Steel pipe arch main arch assembling supporting system | |
| CN109356190A (en) | A kind of lattice column piers and abutments concrete tower crane foundation and its construction method | |
| CN109653226A (en) | A kind of cofferdam structure based on the double steel sheet pile of core filling type | |
| CN103981810A (en) | Steel tube arch main arch splicing and supporting system | |
| CN211228109U (en) | External-wrapping anti-collision guardrail for highway bridge | |
| CN204343294U (en) | The positioning and plumbing device of Two bors d's oeuveres type i iron lattice column | |
| CN213203667U (en) | Supporting structure for post-cast strip-striding temporary lane of top plate of ground depot | |
| CN209353365U (en) | A kind of lattice column piers and abutments concrete tower crane foundation | |
| CN213204139U (en) | Cantilever combined soil retaining structure for sinking square | |
| CN210194657U (en) | Foundation of prefabricated substation distribution device building | |
| CN212200050U (en) | Assembled reinforced concrete side anti-collision guardrail for connecting bridge | |
| CN107841952A (en) | Adhesion type high-altitude mount support and rigid frame-continuous girder end bay cast-in-place section construction method | |
| CN202881971U (en) | Combined retaining wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |