CN214383930U - Basement tower crane foundation structure - Google Patents
Basement tower crane foundation structure Download PDFInfo
- Publication number
- CN214383930U CN214383930U CN202120163711.6U CN202120163711U CN214383930U CN 214383930 U CN214383930 U CN 214383930U CN 202120163711 U CN202120163711 U CN 202120163711U CN 214383930 U CN214383930 U CN 214383930U
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- tower crane
- foundation
- basement
- crane foundation
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 69
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 239000011449 brick Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 29
- 239000010959 steel Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 13
- 238000010276 construction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000002219 extraembryonic membrane Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application relates to a basement tower crane foundation structure, it includes basement bottom plate and tower crane foundation festival, and the basement bottom plate is located earth top, has seted up the foundation ditch on the basement bottom plate, has seted up the foundation ditch on the earth, foundation ditch and foundation ditch intercommunication, and the tower crane foundation festival sets up its characterized in that in the foundation ditch: be provided with first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar in the foundation ditch, first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar are two-way reinforcing bar, and first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar pass through connecting reinforcement to be connected, and tower crane foundation festival passes through concrete placement in the foundation ditch. This application has the effect that improves safe and reliable nature in the tower crane use.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a basement tower crane foundation structure.
Background
The tower crane is the most common hoisting equipment on the construction site, is used for transporting construction materials such as reinforcing steel bars, concrete, steel pipes and the like for construction, and is an indispensable operation machine. The tower crane foundation is an important component of the tower crane, is used for bearing and fixing the tower crane, and is a necessary condition for keeping the safe operation of the tower crane.
When the tower crane foundation is built, the building structure with the basement limits the position of building the tower crane foundation due to the fact that the settlement post-pouring belts are arranged on the periphery of the residential building, if the tower crane is installed on the outer side of the basement, the tower crane is too far away from a building, transportation of building materials is affected, and therefore the tower crane foundation is usually installed below the basement bottom plate.
For the related technologies, the inventor thinks that the safety and reliability of the tower crane need to be strictly ensured because the tower crane is higher in installation height, heavier and frequent in use, otherwise, potential safety hazards may be generated.
SUMMERY OF THE UTILITY MODEL
In order to improve the fail safe nature in the tower crane use, this application provides a basement tower crane foundation structure.
The application provides a basement tower crane foundation structure adopts following technical scheme:
the utility model provides a basement tower crane foundation structure, includes basement bottom plate and tower crane foundation festival, and the basement bottom plate is located earth top, has seted up the foundation ditch on the basement bottom plate, has seted up the foundation ditch on the earth, foundation ditch and foundation ditch intercommunication, and the tower crane foundation festival sets up its characterized in that in the foundation ditch: be provided with first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar in the foundation ditch, first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar are two-way reinforcing bar, just first bottom reinforcing bar, second bottom reinforcing bar, first top reinforcing bar and second top reinforcing bar pass through the connecting reinforcement and connect, tower crane foundation festival passes through concrete placement in the foundation ditch.
Through adopting above-mentioned technical scheme, four layers of two-way reinforcing bars make the inside safety of tower crane foundation firm, and connecting reinforcement connects four layers of two-way reinforcing bars for the tower crane foundation is more firm, has improved the fail safe nature in the tower crane use.
Optionally, be provided with the carriage in the foundation ditch, the carriage cover is established on tower crane foundation festival, it has the bracing piece to articulate on the carriage, the bracing piece deviates from the landing leg of the one end of carriage and tower crane foundation festival articulated.
By adopting the technical scheme, the supporting rods play a supporting role in the tower crane foundation section, and the safety and reliability of the tower crane foundation are further improved.
Optionally, a plurality of foundation bolts are arranged in the foundation pit and connected with the bottom of the tower crane foundation section.
Through adopting above-mentioned technical scheme, rag bolt is used for fixing tower crane foundation festival in the foundation ditch, increases the steadiness of tower crane.
Optionally, the first bottom reinforcing steel bar is located above the second bottom reinforcing steel bar, a plurality of positioning discs are connected to the first bottom reinforcing steel bar, the foundation bolt penetrates through the positioning discs, and a nut is connected to one end, penetrating through the positioning discs, of the foundation bolt through the nut.
Through adopting above-mentioned technical scheme, the positioning disk is used for the pre-buried position of location rag bolt to confirm the fixed position of tower crane foundation festival.
Optionally, a top split heads and a bottom split heads are arranged in the foundation pit, the first top reinforcing steel bars are located above the second top reinforcing steel bars, the first bottom reinforcing steel bars are located above the second bottom reinforcing steel bars, the top of the top split heads is connected with the first top reinforcing steel bars, and the top of the bottom split heads is connected with the first bottom reinforcing steel bars.
Through adopting above-mentioned technical scheme, the top split heads is used for fixing and supporting first top reinforcing bar, and the bottom split heads is used for fixing and supporting first bottom reinforcing bar for the inner structure of tower crane foundation is more stable, further improves the fail safe nature on tower crane foundation.
Optionally, brick beds are paved on the side wall and the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, the steadiness on the tower crane foundation has been strengthened on the one hand in the setting of brick fetal membrane, and on the other hand need not demolish after the construction is accomplished, has reduced the manpower consumption, has practiced thrift the resource.
Optionally, a concrete cushion is laid on the brick bed film at the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, the concrete bed course provides steady bottom surface for the tower crane foundation is more firm.
Optionally, a first waterproof layer is laid on the concrete cushion layer.
Through adopting above-mentioned technical scheme, the laying of first waterproof layer prevents the tower crane foundation internal water seepage for the tower crane foundation is more firm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the four layers of bidirectional steel bars enable the interior of the tower crane foundation to be safe and stable, and the four layers of bidirectional steel bars are connected through the connecting steel bars, so that the tower crane foundation is firmer, and the safety and reliability of the tower crane in the using process are improved;
2. the top split heads are used for fixing and supporting the first top reinforcing steel bars, and the bottom split heads are used for fixing and supporting the first bottom reinforcing steel bars, so that the internal structure of the tower crane foundation is more stable, and the safety and reliability of the tower crane foundation are further improved;
3. the setting of brick fetal membrane has strengthened the steadiness of tower crane foundation on the one hand, and on the other hand need not demolish after the construction is accomplished, has reduced the manpower consumption, has practiced thrift the resource.
Drawings
FIG. 1 is a schematic structural diagram of basement tower crane foundation structure in the embodiment of this application.
Fig. 2 is a schematic structural diagram of a first bottom steel bar, a second bottom steel bar, a bottom split heads, a first top steel bar, a second top steel bar, a top split heads and a connecting steel bar in the embodiment of the present application.
FIG. 3 is a schematic structural diagram of a tower crane foundation section, a positioning assembly and a support assembly in the embodiment of the present application.
Fig. 4 is an enlarged view at a in fig. 2.
Description of reference numerals: 1. a basement floor; 2. tower crane foundation sections; 3. soil; 4. a foundation pit; 5. a brick moulding bed; 6. a concrete cushion layer; 7. a first waterproof layer; 8. a positioning assembly; 81. positioning a plate; 82. anchor bolts; 83. a nut; 9. a support assembly; 91. a support frame; 92. a support bar; 10. a first bottom rebar; 11. a second bottom rebar; 12. a bottom split heads; 13. a first top rebar; 14. a second top rebar; 15. connecting reinforcing steel bars; 16. a top split heads; 17. a water collecting well; 18. a second waterproof layer; 19. a water pumping pipe; 20. a water pump; 21. a base groove; 22. a water collection tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses basement tower crane foundation structure. Referring to fig. 1, basement tower crane foundation structure includes basement bottom plate 1 and tower crane foundation festival 2, and basement bottom plate 1's below is earth 3, has seted up foundation trench 21 on basement bottom plate 1, and foundation trench 21 is the logical groove of vertical direction, has seted up foundation ditch 4 on earth 3, foundation trench 21 and foundation ditch 4 intercommunication. Brick fetal membrane 5 has all been laid to the lateral wall and the bottom surface of foundation ditch 4, and the bottom of tower crane foundation festival 2 sets up in foundation ditch 4, and tower crane foundation festival 2 is fixed in foundation ditch 4 through C35 concrete placement.
Referring to fig. 1, a concrete cushion 6 is laid on a brick bed film 5 at the bottom of a foundation pit 4, the concrete cushion 6 is made of C15 concrete, a first waterproof layer 7 is laid above the concrete cushion 6, the first waterproof layer 7 is located below C35 concrete for fixing a tower crane foundation section 2, and the first waterproof layer 7 is SBS waterproof coiled material.
Referring to fig. 1 and 2, a first bottom steel bar 10 and a second bottom steel bar 11 are arranged in the foundation pit 4, and the first bottom steel bar 10 and the second bottom steel bar 11 are located above the first waterproof layer 7. First bottom reinforcing bar 10 and second bottom reinforcing bar 11 are the two-way reinforcing bar of horizontal setting, and first bottom reinforcing bar 10 is located second bottom reinforcing bar 11 tops. Be provided with bottom split heads 12 in the foundation ditch 4, the top of bottom split heads 12 and first bottom reinforcing bar 10 welding, the bottom of bottom split heads 12 flushes with the bottom of second bottom reinforcing bar 11.
Referring to fig. 1 and 3, four sets of positioning assemblies 8 are arranged in the foundation pit 4, each positioning assembly 8 comprises a positioning disc 81 and an anchor bolt 82, each positioning disc 81 is fixedly connected to a first bottom steel bar 10, the positions of the positioning discs 81 correspond to four supporting legs of the tower crane foundation section 2, and the top of each positioning disc 81 is fixedly connected with the bottom of each supporting leg of the tower crane foundation section 2. The anchor bolts 82 penetrate through four corners of the positioning plate 81, and nuts 83 are connected to one ends of the anchor bolts 82 penetrating through the positioning plate 81 in a threaded mode.
Referring to fig. 1 and 2, a first top reinforcement 13 and a second top reinforcement 14 are disposed above the first bottom reinforcement 10, and the first top reinforcement 13 and the second top reinforcement 14 are located in the foundation pit 4. First top reinforcing bar 13 and second top reinforcing bar 14 are the two-way reinforcing bar of level setting, and first bottom reinforcing bar 10, second bottom reinforcing bar 11, first top reinforcing bar 13 and second top reinforcing bar 14 pass through connecting reinforcement 15 and connect, and connecting reinforcement 15 is vertical to be set up, and first top reinforcing bar 13 and second top reinforcing bar 14 are run through to the landing leg of tower crane foundation festival 2.
Referring to fig. 2 and 4, the first top steel bar 13 is located above the second top steel bar 14, a top split heads 16 is arranged in the foundation pit 4, the top of the top split heads 16 is welded with the first top steel bar 13, and the bottom of the top split heads 16 is flush with the bottom of the second top steel bar 14.
Referring to fig. 1 and 3, a supporting component 9 is arranged in the foundation pit 4, the supporting component 9 includes a supporting frame 91 and a supporting rod 92, the supporting frame 91 is fixedly connected to the top of the first top steel bar 13, and the supporting frame 91 is sleeved on the tower crane foundation section 2. Bracing piece 92 is located four angles of carriage 91, and the one end of bracing piece 92 is articulated with carriage 91, and the other end of bracing piece 92 is articulated with the landing leg of tower crane foundation section 2, plays the supporting role to tower crane foundation section 2.
Referring to fig. 1, a water collecting well 17 is formed in soil 3, the water collecting well 17 is located on one side of a foundation pit 4, a water collecting tank 22 is formed in a basement bottom plate 1, the water collecting tank 22 is a through groove in the vertical direction, and the water collecting tank 22 is communicated with the water collecting well 17. A second waterproof layer 18 is laid at the bottom of the water collecting well 17, and the second waterproof layer 18 is SBS waterproof coiled material. A water suction pump 20 used for pumping away accumulated water is placed on the basement bottom plate 1, a water suction pipe 19 is fixedly connected to the water suction pump 20, and one end, deviating from the water suction pump 20, of the water suction pipe 19 is located in the water collecting well 17.
The implementation principle of basement tower crane foundation structure of the embodiment of the application is as follows: when the basement tower crane foundation is built, a foundation trench 21 is dug on a basement bottom plate 1, then a foundation pit 4 is dug on soil 3, and then a brick moulding bed 5 for stabilizing the tower crane foundation is laid. A concrete cushion layer 6 and a first waterproof layer 7 are laid on the brick bed film 5, and then a first bottom steel bar 10 and a second bottom steel bar 11 are arranged through binding, so that the top of a bottom split heads 12 is welded on the first bottom steel bar 10. And then the top steel bars 13 and the second top steel bars 14 are arranged by binding, and the top of the top split heads 16 is welded on the first top steel bars 13. The connecting reinforcement 15 is then coupled with the first bottom reinforcement 10, the second bottom reinforcement 11, the first top reinforcement 13, and the second top reinforcement 14 by welding. And selecting the position of the positioning assembly 8, welding a positioning disc 81 on the first bottom steel bar 10, and welding the bottom of the tower crane foundation section 2 with the positioning disc 81. And (3) placing the welded steel bars, the split heads, the positioning assembly 8 and the tower crane foundation section 2 into the foundation pit 4 together, then pouring by using C35 concrete, and pouring and molding the part below the first top steel bar 13.
After pouring, a supporting frame 91 is installed at the top of the first top steel bar 13, and supporting rods 92 are installed on four supporting legs of the tower crane foundation section 2 and used for supporting the tower crane foundation section 2.
After the construction is finished, the brick bed film 5 is used, and the pouring material is C35 concrete, so that the tower crane foundation section 2 only needs to be dismantled, the rest part of the tower crane foundation can be left in the foundation pit 4 for direct pouring, and the cost is saved. And two-way reinforcing bar, bracing piece 92, rag bolt 82 etc. set up, have improved the fail safe nature in the tower crane use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a basement tower crane foundation structure, includes basement bottom plate (1) and tower crane foundation festival (2), basement bottom plate (1) is located earth (3) top, has seted up foundation trench (21) on basement bottom plate (1), has seted up foundation ditch (4) on earth (3), foundation trench (21) and foundation ditch (4) intercommunication, and tower crane foundation festival (2) sets up in foundation ditch (4), its characterized in that: be provided with first bottom reinforcing bar (10), second bottom reinforcing bar (11), first top reinforcing bar (13) and second top reinforcing bar (14) in foundation ditch (4), first bottom reinforcing bar (10), second bottom reinforcing bar (11), first top reinforcing bar (13) and second top reinforcing bar (14) are two-way reinforcing bar, just first bottom reinforcing bar (10), second bottom reinforcing bar (11), first top reinforcing bar (13) and second top reinforcing bar (14) are connected through connecting reinforcement (15), tower crane foundation festival (2) are through concrete placement in foundation ditch (4).
2. The basement tower crane foundation structure of claim 1, wherein: be provided with carriage (91) in foundation ditch (4), carriage (91) cover is established on tower crane basis festival (2), articulated on carriage (91) have bracing piece (92), bracing piece (92) deviate from the one end of carriage (91) and the landing leg of tower crane basis festival (2) articulated.
3. The basement tower crane foundation structure of claim 1, wherein: be provided with a plurality of rag bolts (82) in foundation ditch (4), rag bolt (82) are connected with the bottom of tower crane foundation festival (2).
4. The basement tower crane foundation structure of claim 3, characterized in that: first bottom reinforcing bar (10) are located second bottom reinforcing bar (11) top, be connected with a plurality of positioning disk (81) on first bottom reinforcing bar (10), positioning disk (81) are run through in rag bolt (82), one end threaded connection that positioning disk (81) were run through in rag bolt (82) has nut (83).
5. The basement tower crane foundation structure of claim 1, wherein: be provided with top split heads (16) and bottom split heads (12) in foundation ditch (4), first top reinforcing bar (13) are located second top reinforcing bar (14) top, first bottom reinforcing bar (10) are located second bottom reinforcing bar (11) top, the top and first top reinforcing bar (13) of top split heads (16) are connected, the top and first bottom reinforcing bar (10) of bottom split heads (12) are connected.
6. The basement tower crane foundation structure of claim 1, wherein: and brick moulding beds (5) are paved on the side walls and the bottoms of the foundation pits (4).
7. The basement tower crane foundation structure of claim 6, wherein: and a concrete cushion (6) is paved on the brick moulding bed (5) at the bottom of the foundation pit (4).
8. The basement tower crane foundation structure of claim 7, wherein: and a first waterproof layer (7) is paved on the concrete cushion layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163711.6U CN214383930U (en) | 2021-01-20 | 2021-01-20 | Basement tower crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163711.6U CN214383930U (en) | 2021-01-20 | 2021-01-20 | Basement tower crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214383930U true CN214383930U (en) | 2021-10-12 |
Family
ID=77991519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120163711.6U Expired - Fee Related CN214383930U (en) | 2021-01-20 | 2021-01-20 | Basement tower crane foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214383930U (en) |
-
2021
- 2021-01-20 CN CN202120163711.6U patent/CN214383930U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103526770B (en) | A kind of construction method of high antiseepage anti-floating pile raft structure | |
| CN104453274B (en) | Utilize supporting and protection structure and underpinning structure to support existing building underground and increase layer method | |
| CN203795458U (en) | Bearing-platform-free lattice-type tower crane foundation device capable of traversing basement | |
| CN204343339U (en) | A kind of temporary support columns waterproof base plate | |
| CN111501771B (en) | Application method of multi-elliptical-ring combined support in deep large-sludge foundation pit engineering | |
| CN112779914A (en) | Inclined strut structure and construction method for combined support in foundation pit | |
| CN203594041U (en) | Piled raft structure with good resistance to seepage and buoyancy | |
| CN113697640B (en) | Finished well for integrally assembled elevator of existing multi-storey building and construction method | |
| CN103882883A (en) | Method for constructing foundation shared by tower crane and garage frame column | |
| CN214383930U (en) | Basement tower crane foundation structure | |
| CN206319334U (en) | A kind of prefabricated stealthy T-shaped floor tubular streetlamp foundation | |
| CN111749277A (en) | Pipe-jacking building wall structure and construction method thereof | |
| CN203755171U (en) | Bridge back-pulling bearing construction support | |
| CN111119222A (en) | Assembling device for ultra-high voltage direct current transmission line iron tower in alpine region | |
| CN117166510A (en) | Deep large-diameter open caisson construction method | |
| CN205591230U (en) | Prefabricated assembly underground continuous wall construction equipment and construction assembly | |
| WO2022247015A1 (en) | Retaining wall structure using corrugated plates and construction method therefor | |
| CN116856932A (en) | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method | |
| CN113585336B (en) | Quick construction method of sinking type concrete mixing station in soft foundation environment | |
| CN204676591U (en) | Trough rim construction elevator basis | |
| CN214143788U (en) | Tower crane foundation on foundation pit slope | |
| CN214143789U (en) | Tower crane foundation on foundation pit slope | |
| CN103397650B (en) | A kind of large-scale steel cylinder cofferdam structure | |
| CN108330996B (en) | Slurry pond cofferdam and construction method | |
| CN105926635A (en) | Construction equipment for vertical square prefabricated part, combined body and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |