CN209114462U - Composite foundation hollow type pile cover - Google Patents
Composite foundation hollow type pile cover Download PDFInfo
- Publication number
- CN209114462U CN209114462U CN201821673276.6U CN201821673276U CN209114462U CN 209114462 U CN209114462 U CN 209114462U CN 201821673276 U CN201821673276 U CN 201821673276U CN 209114462 U CN209114462 U CN 209114462U
- Authority
- CN
- China
- Prior art keywords
- main board
- foundation
- pile
- hole
- plate
- 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.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a kind of composite foundation hollow type pile covers, including reinforced mesh is placed in concrete pour made of main board and securing plate, the securing plate includes level board and vertical plate, the center of the main board is equipped with hole, the hole is located at the top of foundation pile when main board to be placed in the foundation pile of composite foundation, and main board part is overlapped with foundation pile, the securing plate is placed on main board, and its level board fits in the upper surface of main board, vertical plate fits in the side wall of main body plate holes, and the main board, securing plate are fixedly connected with foundation pile.The utility model self weight is small, transport and installation are all connect easily and reasonably with prefabricated foundation pile, and main board is allowed to generate biggish deformation in use, therefore it can fully cooperate with the foundation pile of composite foundation and inter-pile soil, the potentiality of foundation soil and foundation pile are given full play to, foundation bearing capacity is improved.
Description
Technical field
The utility model relates to pile covers, and in particular to a kind of composite foundation hollow type pile cover.
Background technique
Foundation treatment engineering at present can be used the prefabricated piles such as tubular pole and carry out consolidation process.After construction of prefabricated piles, it is
The problem of transmission for solving upper load pile foundation to the lower part makes being more uniformly stressed for foundation soil in its stake top setting pile cover, thus
The sedimentation of ground is set to be effectively controlled.Currently, pile cover used in stake top predominantly using stake top top and around lay
Direct casting concrete at the scene after steel mesh and template, just forms concrete pile follower after natural curing 28 days.It is this cast-in-place
The structure size of concrete pile follower is larger, and construction is affected by weather, and the rainy day can not almost construct, and need to be by work progress
A assembling reinforcement, one by one cast-in-place concrete, process is more complicated, and the duration is longer, and cost is higher, and makes the advantage of prefabricated pile
It cannot be fully played.Existing prefabricated pile cover exists from great, transports difficult to install, unreasonable with the connection of prefabricated pile
The problems such as.In addition existing bolumn cap generallys use rigid bolumn cap, i.e. bolumn cap rigidity is larger, will not usually destroy at work, no
It can moderate finite deformation.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of composite foundation hollow type pile cover, the pile cover from heavy and light,
Facilitate construction, and have moderate finite deformation using middle permission pile cover, can preferably cooperate with composite foundation foundation pile and inter-pile soil,
The potentiality for giving full play to foundation soil and stake, improve foundation bearing capacity.
The utility model is to solve technical solution used by its technical problem:
A kind of composite foundation hollow type pile cover, including reinforced mesh is placed in concrete pour made of main board and
Securing plate, the securing plate include level board and vertical plate, and the center of the main board is equipped with hole, main board is placed in
The hole is located at the top of foundation pile when the foundation pile of composite foundation, and main board part is overlapped with foundation pile, and the securing plate is placed in master
On body plate, and its level board fits in the upper surface of main board, and vertical plate fits in the side wall of main body plate holes, the main body
Plate, securing plate are fixedly connected with foundation pile.
Preferably, the horizontal cross-section of the main board is square, main board with a thickness of 60-120mm, its side length is bases
2-4 times of stake diameter.
Preferably, the horizontal cross-section of described hole is circle, and the diameter of the hole is less than the diameter of foundation pile, and the circle of the two
The heart is overlapped.
Preferably, the diameter of described hole is 100mm smaller or so than the diameter of foundation pile.
Preferably, the reinforced mesh in the main board is that the tool as made of upper layer and lower layer reinforcing bar cross weld is meshed
Reticular structure, for lower layer's reinforcing bar along the radial arrangement in the center of circle of hole, top bars are multi-turn circle reinforcing bar.
Preferably, the level board of the securing plate is in circular ring structure, is extended to form straight down in its annulus inner sidewall perpendicular
Straight panel, the level board and vertical plate are welded into a whole structure, and the securing plate is steel plate.
Preferably, the width of the level board is 150-250mm, the height and the thickness phase of main board of the vertical plate
When, vertical view, the level board and the width of foundation pile intersection are 40-60mm.
Preferably, the main board is fixed as one with securing plate by pouring, and the main board and foundation pile pass through positioning
Pin is fixedly connected.
Preferably, the main board and securing plate are equipped with locating slot along the side wall of hole, be preset in the foundation pile with it is fixed
The corresponding location hole of position slot, the quantity of the locating slot are equal to or more than 2, and the shop bolt is arranged in locating slot and determines
Position hole and main board is fixedly connected with foundation pile.
Preferably, the quantity of the locating slot and location hole is 3, and locating slot is circumferentially distributed evenly in main body plate holes
Side wall.
The beneficial effects of the utility model are:
1) the utility model mainly includes main board and the securing plate for reinforcing, main board with a thickness of 60-
120mm, securing plate with a thickness of 6-10mm, it is contemplated that stress is smaller in use at the middle part of main board, in order to further
The weight for reducing main board is equipped with biggish hole in main board centre, therefore the self weight of pile cover entirety is very light, reduces
The usage amount of concrete and reinforcing bar, has saved cost, and facilitate carrying and installation, reduces machinery expenses；
2) this pile cover is different from existing pile cover working principle, and the thick pile cover of traditional rigidity is unlikely to deform, and this pile cover makes
With allowing main board to generate biggish deformation in the process therefore work fully can be cooperateed with the foundation pile of composite foundation and inter-pile soil
Make, give full play to the potentiality of foundation soil and foundation pile, improves foundation bearing capacity；
3) the utility model can be using the processing method of whole prefabrication, and machining accuracy is high, quality controllable, and can
Rationally cooperate with prefabricated foundation pile, so that the advantage of prefabricated foundation pile is fully played；
4) by reserving on pile cover there are three locating slot, location hole corresponding with locating slot is preset in foundation pile,
Pile cover is fixed and shop bolt is penetrated locating slot and positioning hole with foundation pile when installation, therefore is installed very simple
Just.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of stiffening plate in the utility model；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；
Fig. 5 is the deformed structural schematic diagram of the utility model；
In figure: 10- main board, 11- hole, 20- securing plate, 21- level board, 22- vertical plate, 23- locating slot, 30- are fixed
Position pin, 40- foundation pile, 50- mattress layer.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Embodiment: as shown in Figs. 1-5, a kind of composite foundation hollow type pile cover, including reinforced mesh is placed in concrete
In pour made of main board 10 and securing plate 20, the securing plate 20 include level board 21 and vertical plate 22, the main board
10 center is equipped with hole 11, and the hole is located at the top of foundation pile when main board 10 is placed in the foundation pile 40 of composite foundation,
And main board part is overlapped with foundation pile, the securing plate 20 is placed on main board 10, and its level board 21 fits in main board 10
Upper surface, vertical plate 22 fits in the side wall of main body plate holes 11, and the main board 10, securing plate 20 and foundation pile 40 are fixed to be connected
It connects.The thickness range of main board 10 is between 60-120mm in the utility model, can according to the foundation pile diameter of composite foundation come
The thickness of main board is selected, using thicker main board when Under Pile diameter is larger, main board is square plate, and center is equipped with
Circular hole 11 attaches a securing plate 20 to reinforce in the side wall of hole, and main board and securing plate are poured and be structure as a whole,
The two is placed on foundation pile 40, and hole is located at the surface of foundation pile, hole and foundation pile arranged concentric, and the diameter of hole is less than base
The diameter of stake, therefore foundation pile can support main board, the vertical plate 22 in securing plate in this way may be used away from foundation pile edge 50mm or so
To protect main board not to be destroyed due to shearing force and punching, it is equipped in main board 10 and securing plate 20 along the side wall of hole 11
It is equipped with location hole in locating slot 23, with the foundation pile of this locating slot corresponding position, locating slot and location hole are inserted by shop bolt 30
It is interior to fix pile cover and foundation pile.The utility model self weight is small, and transport and installation all connect easily and reasonably with prefabricated foundation pile
Connect, and allow main board to generate biggish deformation in use, as shown in figure 5, therefore can fully with composite foundation
Foundation pile and inter-pile soil cooperate, and give full play to the potentiality of foundation soil and foundation pile, improve foundation bearing capacity.
As shown in Figures 2 and 3, the horizontal cross-section of the main board 10 is square, main board with a thickness of 60-120mm,
Its side length is 2-4 times of foundation pile diameter, and therefore, this pile cover is integrally self-possessed relatively light, low cost, saved cost and be readily transported and
Installation.The horizontal cross-section of described hole 11 is circle, and the diameter of the hole is less than the diameter of foundation pile 40, and the center of circle weight of the two
It closes, the periphery of pile cover is equipped with the mattress layer 50 of graded sand and stone, is full of mattress layer inside the hole 11 in use process.More preferably,
The diameter of described hole 11 is 100mm smaller than the diameter of foundation pile 40 or so, such as when foundation pile diameter is 400mm, then hole is straight
Diameter is 300mm, finds by verifying, the size of hole is arranged according to this size, is on the one hand reduced as far as main board 10
Weight, while can guarantee enough support forces between main board and foundation pile again.
Wherein, the reinforced mesh in the main board 10 is that the tool as made of upper layer and lower layer reinforcing bar cross weld is meshed
Reticular structure, for lower layer's reinforcing bar along the radial arrangement in the center of circle of hole, top bars are multi-turn circle reinforcing bar, between two layers of reinforcing bar
By being welded and fixed, the reinforcing bar quantity of reinforcement in the main board meets the requirement of existing Code for design of concrete structures.The reinforcing
The level board 21 of plate is in circular ring structure, extends to form vertical plate 22 straight down in its annulus inner sidewall, the level board and perpendicular
Straight panel is welded into a whole structure, and the securing plate 20 is steel plate.22 section of vertical plate in securing plate is circular configuration, thereon
End is welded with level board, and lower end and the upper surface of foundation pile 40 fit, the thickness of level board and vertical plate about 6-10mm, installation
When, securing plate is sheathed on to the inner sidewall of main board 10, level board is bonded with main board upper surface, and vertical plate fits in main board
The side wall of hole further reinforces the intensity of main board with this, prevents destruction of the main board because shearing and being punched generation；Simultaneously
Because main board is relatively thin and middle part aperture, the breakage easy to crack during hoisting transportation, and steel plate, energy are attached in its hole inner sidewall
It enough prevents main board from cracking, ensure that the safety of installation.The width of the level board 21 is 150-250mm, the vertical plate
Height it is suitable with the thickness of main board 10, when vertical view the level board and the width of foundation pile intersection be 40-60mm.
Wherein, the main board 10 is fixed as one with securing plate 20 by pouring, and the main board 10 and foundation pile 40 are logical
It crosses shop bolt 30 to be fixedly connected, in pre-fabricated factory processing, directly main board and securing plate is poured and are structure as a whole, is convenient for
It carries and bond strength is high.The main board 10 and securing plate 20 are equipped with locating slot 23, the foundation pile 40 along the side wall of hole 11
It is inside preset with location hole corresponding with locating slot 23, the quantity of the locating slot is equal to or more than 2, the shop bolt 30
It is arranged in locating slot to be fixedly connected with main board with foundation pile with location hole, side wall and securing plate of the main board 10 in hole
Leaving certain gaps uncovered by the economic plan on level board, this notch are locating slot 23, and shop bolt is inserted into lower end in this notch and gos deep into inside foundation pile when installation
And the pile cover is fixed on foundation pile.As shown in Fig. 2, the quantity of the locating slot 23 and location hole is 3, locating slot is circumferentially equal
It is distributed in the side wall of main body plate holes evenly, the angle between two neighboring locating slot is 120 °, has so been distributed shop bolt
30, uniform force when installation makes pile cover and foundation pile be fixedly secured and deform.
The operating process of the utility model: when installation, pile cover is removed to corresponding foundation pile 40 with lifting machine, and will determine
Position pin 30 penetrates locating slot 23 and positioning hole and locks pile cover and foundation pile, as shown in figure 5, the pile cover is in use
Allow to occur biggish deformation, to preferably cooperate with the foundation pile of composite foundation and inter-pile soil, improves holding for ground
Carry power.The utility model can be in all kinds of composite foundations (such as cement fly ash gravel pile (CFG), prestressed high strength concrete pipe
Stake (PHC), rotary churning pile, shake rush broken stone pile, immersed tube sand-gravel pile, column hammer and develop pile composite foundation etc.) it uses in engineering, save engineering
Cost, promotion prospect are good.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility,
Various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore, the utility model patent
The scope of protection shall be subject to the appended claims.
Claims (10)
1. a kind of composite foundation hollow type pile cover, it is characterised in that: poured including reinforced mesh to be placed in concrete
Main board (10) and securing plate (20), the securing plate (20) include level board (21) and vertical plate (22), the main board
(10) center is equipped with hole (11), and the hole is located at foundation pile when main board (10) to be placed in foundation pile (40) of composite foundation
Top, and main board part is overlapped with foundation pile, and the securing plate (20) is placed on main board (10), and its level board (21) pastes
Together in the upper surface of main board (10), vertical plate (22) fits in the side wall of main body plate holes (11), and the main board (10) adds
Solid plate (20) is fixedly connected with foundation pile (40).
2. composite foundation according to claim 1 hollow type pile cover, it is characterised in that: the level of the main board (10)
Section is square, main board with a thickness of 60-120mm, its side length is 2-4 times of foundation pile diameter.
3. composite foundation according to claim 1 hollow type pile cover, it is characterised in that: the level of described hole (11) is cut
Face is circle, and the diameter of the hole is less than the diameter of foundation pile (40), and the center of circle of the two is overlapped.
4. composite foundation according to claim 3 hollow type pile cover, it is characterised in that: the diameter ratio of described hole (11)
Small 100mm of diameter of foundation pile (40) or so.
5. composite foundation according to claim 3 hollow type pile cover, it is characterised in that: the steel in the main board (10)
Muscle mesh sheet is that the meshed reticular structure of tool, lower layer's reinforcing bar as made of upper layer and lower layer reinforcing bar cross weld are in along the center of circle of hole
Radial arrangement, top bars are multi-turn circle reinforcing bar.
6. composite foundation according to claim 3 hollow type pile cover, it is characterised in that: the level board of the securing plate
(21) it is in circular ring structure, is extended to form straight down vertical plate (22) in its annulus inner sidewall, the level board and vertical plate weldering
It is connected into an overall structure, the securing plate (20) is steel plate.
7. composite foundation according to claim 6 hollow type pile cover, it is characterised in that: the width of the level board (21)
Height for 150-250mm, the vertical plate is suitable with the thickness of main board (10), and when vertical view, the level board was overlapped with foundation pile
Partial width is 40-60mm.
8. composite foundation according to claim 1 hollow type pile cover, it is characterised in that: the main board (10) and reinforcing
Plate (20) is fixed as one by pouring, and the main board (10) is fixedly connected with foundation pile (40) by shop bolt (30).
9. composite foundation according to claim 8 hollow type pile cover, it is characterised in that: the main board (10) and reinforcing
Plate (20) is equipped with locating slot (23) along the side wall of hole (11), is preset in the foundation pile (40) corresponding with locating slot (23)
Location hole, the quantity of the locating slot are equal to or more than 2, the shop bolt (30) be arranged in locating slot and location hole and incite somebody to action
Main board is fixedly connected with foundation pile.
10. composite foundation according to claim 9 hollow type pile cover, it is characterised in that: the locating slot (23) and fixed
The quantity in position hole is 3, and locating slot is circumferentially distributed evenly in the side wall of main body plate holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673276.6U CN209114462U (en) | 2018-10-16 | 2018-10-16 | Composite foundation hollow type pile cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673276.6U CN209114462U (en) | 2018-10-16 | 2018-10-16 | Composite foundation hollow type pile cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209114462U true CN209114462U (en) | 2019-07-16 |
Family
ID=67201073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673276.6U Active CN209114462U (en) | 2018-10-16 | 2018-10-16 | Composite foundation hollow type pile cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209114462U (en) |
-
2018
- 2018-10-16 CN CN201821673276.6U patent/CN209114462U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205369225U (en) | Prefabricated pile cover | |
| CN113481931B (en) | Modular assembly type high-pile wharf structure and construction method thereof | |
| CN104652705B (en) | Prefabricated and assembly type steel reinforced concrete column with high-performance concrete frame and construction method | |
| CN102839601A (en) | Fixed connection structure for steel pier column and cushion cap of portal rigid frame overbridge and construction method of fixed connection structure | |
| CN102619152A (en) | Split mounting type prefabricated reinforced concrete construction temporary road | |
| CN106958259B (en) | A kind of concrete towers column foundation and its construction method | |
| EP4079970A1 (en) | Concrete foundation for a wind turbine tower and method for installing same | |
| CN203475289U (en) | Pile type continuous rigid frame bridge | |
| CN109267585A (en) | Assembled prismoid shaped basis and rod structure and assembly method | |
| CN103510458B (en) | Pile type continuous rigid frame bridge and construction method thereof | |
| CN209114462U (en) | Composite foundation hollow type pile cover | |
| CN108425377A (en) | A kind of offshore steel structure high-rise pile cap blower foundation and its construction method | |
| CN116856932A (en) | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method | |
| CN106968244A (en) | A kind of FRP pipes and half prefabricated half cast-in-place regeneration concrete prestressing force overlapping pile foundation and preparation method | |
| CN206655065U (en) | Combined type support post and overhead rail system for overhead rail system | |
| CN206529881U (en) | The constructing device of cushion cap and ground girder construction | |
| CN211080280U (en) | Large-diameter pile foundation enclosure miniature pile group | |
| CN108360685A (en) | Monoblock type jack-up construction method | |
| CN108019000A (en) | A kind of high-strength high ductility concrete of assembled exempts from sleeve connection structure and connection method | |
| CN211692489U (en) | Connection structure of track beam and shield tunnel | |
| CN111962522A (en) | Combined supporting structure of inclined wedge-shaped pile and vertical pipe pile and construction method thereof | |
| CN209114461U (en) | Composite foundation sheet-type pile cover | |
| CN110984209A (en) | Novel land wind power plant EPS (electric power storage) earthwork block construction process | |
| CN211898510U (en) | Multidirectional prestress prefabricated assembled beam slab foundation of wind power generation tower | |
| CN219690489U (en) | Building concrete tubular pile with protective structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |