CN207959212U - A kind of building pile foundation dismounting device - Google Patents
A kind of building pile foundation dismounting device Download PDFInfo
- Publication number
- CN207959212U CN207959212U CN201820102458.1U CN201820102458U CN207959212U CN 207959212 U CN207959212 U CN 207959212U CN 201820102458 U CN201820102458 U CN 201820102458U CN 207959212 U CN207959212 U CN 207959212U
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- China
- Prior art keywords
- pile
- clamping plate
- jack
- supporting rack
- holding
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- 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
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of building pile foundations to remove device, including：Pile holding clamping plate and jack up unit；Pile holding clamping plate, which is provided with pile holding hole, to wait for pile pulling base by pile holding hole holding；Jack up unit is jacking apparatus/device for lifting；Jacking apparatus includes several jack and the first supporting rack, and jack is set to the lower section of the first supporting rack, and pile holding clamping plate is set to the top of the first supporting rack, and jack can will hold the pile holding clamping plate after pile pulling base tightly and the first supporting rack jacks up；Device for lifting includes the second supporting rack and several winches, and winch is set to the top of the second supporting rack, and pile holding clamping plate is set to the lower section of the second supporting rack, and winch can be sling by steel strand wires by the pile holding clamping plate after pile pulling base is held tightly.The building pile foundation of the utility model removes device and is suitable for large area pile foundation demolition, and apparatus cost is relatively low, and has higher pile pulling efficiency.
Description
Technical field
The utility model belongs to pile foundation demolition technical field, more particularly to a kind of building pile foundation removes device.
Background technology
With the development of society, civil engineering drastically develops, it is necessary that skyscraper has become people's live and work.
In Tall Building Foundation, pile foundation plays a very important role, and also the exactly appearance of pile foundation is just so that Super High becomes
Reality.However this also brings some problems, and building validity period terminates, when being recycled to the underground space, underground pile foundation
It can construct to us and cause very big obstruction.If similar to old times building foundation for the building of some reconstructions, base can be carried out
Plinth recycles, and the stake of wherein some damage is removed.However when utilizing the underground space for proposed building, palpus will
Pile foundation is all removed.
Currently, it is to extract ground by stake using vibration, static(al) or hammer action that pile foundation demolition, which generally uses pile-drawing machine, pile-drawing machine,
Layer piling machinery, pile pulling operation frequently with corresponding vibratory piling machine, static pile press or double acting steam hammer, then be equipped with pile frame and
Rigging, therefore also referred to as vibratory pile drive and extractor, static pile press extractor.It is more universal to vibrate pile pulling in stake work construction, when operation, it will vibrate
Pile-drawing machine is installed in pile crown, is hung under suspension hook by spring bump leveller and rigging, starts pile-drawing machine, and what vibrator generated shakes
It is dynamic, cause stake and soil resonance, soil structures to destroy, frictional force reduces between pile body and the soil body, while tightening rigging, and stake is gradual
It extracts.According to eccentric block type vibrator, because of pile sinking and pile extraction resistance direction difference, it is necessary to be adjusted to eccentric block.Hydraulic pressure
Pile-drawing machine extracts stake paragraph by paragraph, is only useful in clay, sand or soil layer containing a small amount of gravel and pulls out I-steel or Section-steel Piles, and at
This is higher, is only applicable to the dismounting of a small amount of stake.
To sum up, current pile pulling machinery is primarily adapted for use in encountering individual problem stake in building pile foundation work progress
It removes, pile pulling machinery cost is higher, pile pulling is less efficient, is not suitable for the quick pile pulling of large area.
Utility model content
The purpose of this utility model is to provide a kind of building pile foundations to remove device, is asked with solving above-mentioned technology
Topic.The building pile foundation of the utility model removes device and is suitable for large area pile foundation demolition, and apparatus cost is relatively low, and with higher
Pile pulling efficiency.
In order to achieve the above objectives, the utility model uses following technical scheme：
A kind of building pile foundation dismounting device, including：Pile holding clamping plate and jack up unit；Pile holding clamping plate includes the first clamping
Plate, the second clamping plate and connecting component, the first clamping plate can be fixed on the second clamping plate by connecting component, and pile holding clamps
Plate is provided with pile holding hole, and on the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are logical for pile holding pore size distribution
After crossing connecting component fixation, it can be held tightly by pile holding hole and wait for pile pulling；Jack up unit is jacking apparatus/device for lifting；Jacking dress
It sets including several jack and the first supporting rack, jack is set to the lower section of the first supporting rack, and pile holding clamping plate is set to
The top of first supporting rack, jack can will hold the pile holding clamping plate after pile pulling tightly and the first supporting rack jacks up；Hang a liter dress
It sets including the second supporting rack and several winches, winch is set to the top of the second supporting rack, and pile holding clamping plate is set to second
The lower section of support, winch can be sling by steel strand wires by the pile holding clamping plate after pile pulling is held tightly.
Further, connecting component is screw rod and nut, and through-hole, screw rod are provided on the first clamping plate and the second clamping plate
It is placed in through-hole, the first clamping plate and the second clamping plate can be fixedly connected by nut.
Further, Pressure-bearing pads are arranged in the lower section of each jack/winch.
Further, it is provided with friction groove in the pile holding hole of pile holding clamping plate.
Further, friction groove is saw tooth section or tooth shape section.
Further, the steel strand wires of the fore-set of jack or winch are parallel with the axis of pile pulling is waited for.
Further, the quantity of jack/winch is 4, is evenly distributed with around waiting for that the axis of pile pulling is circumferential.
Further, the supporting rack of the first supporting rack/second is steel structure girder.
Compared with the prior art, the utility model has the advantages that：
The building pile foundation of the utility model, which removes device, can solve the deficiency of traditional pile-drawing machine, be suitable for rapid large-area stake
The dismounting of base, apparatus structure is simple, and cost is relatively low, has higher pile pulling efficiency；For the big prefabricated pile of withdrawal resistance and perfusion
Stake.It waits for pile pulling merging pile holding hole, is fixedly connected with the first clamping plate and the second clamping plate by connecting component, with jack or strand
Vehicle is driving device, it can be achieved that the quick dismounting of pile foundation under the girder steel coordinative role of the first supporting rack or the second supporting rack.
Further, the connecting component using screw rod and nut as clamping plate, convenient for handling, and cost is relatively low.
Further, the dispersible pressure of Pressure-bearing pads prevents jack or winch from sinking.
Further, the setting friction groove in pile holding hole, it is possible to increase pile holding hole and the frictional force for waiting for pile pulling are convenient for pile holding
Clamping plate holding waits for pile pulling.
Further, friction groove be saw tooth section or tooth shape section, it is easy to process, contribute to increasing friction force.
Description of the drawings
Fig. 1 is that a kind of building pile foundation of the utility model removes the overlooking structure diagram of device；
Fig. 2 is the schematic cross-sectional view at A-A in Fig. 1；
Fig. 3 is the structural schematic diagram of the first clamping plate and the second clamping plate of pile holding clamping plate in Fig. 1；
Fig. 4 is that a kind of building pile foundation of the utility model removes the structural schematic diagram of device；
In Fig. 1 to Fig. 4,1 first supporting rack；2 pile holding clamping plates；3 wait for pile pulling；4 nuts；5 screw rods；6 jack；7 pressure-bearings
Backing plate；8 friction grooves；9 second supporting racks；10 steel strand wires.
Specific implementation mode
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Referring to figs. 1 to Fig. 3, a kind of building pile foundation removes device, including：Pile holding clamping plate 2 and jack up unit.
Pile holding clamping plate 2 includes the first clamping plate, the second clamping plate and connecting component, and the first clamping plate can pass through connection
Component is fixed on the second clamping plate.Connecting component is screw rod 5 and nut 4, is provided on the first clamping plate and the second clamping plate
Through-hole, screw rod 5 are placed in through-hole, can be fixedly connected with the first clamping plate and the second clamping plate by nut 4.Pile holding clamping plate
2 are provided with pile holding hole, and on the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate pass through for pile holding pore size distribution
After connecting component is fixed, it can be held tightly by pile holding hole and wait for 3 base of pile pulling.It is recessed that friction is provided in the pile holding hole of pile holding clamping plate 2
Slot 8, friction groove 8 are saw tooth section or tooth shape section.
Jack up unit is jacking apparatus；Jacking apparatus includes 4 jack 6 and the first supporting rack 1, and the first supporting rack 1 is
Girder steel is calculated in the steel beam structure of welding, including girder and strutbeam, anti-pulling capacity and share ratio of the girder steel Jing Guo stake
Model and size require girder steel performance higher for cast-in-situ bored pile.Four jack 6 are around waiting for that the axis of pile pulling 3 is circumferentially uniformly distributed
It is set to the lower section of the girder of the first supporting rack 1, pile holding clamping plate 2 is set to the top of the strutbeam of the first supporting rack 1, four thousand
6 collective effects of jin top will hold the pile holding clamping plate 2 after 3 base of pile pulling and first tightly by the coordinative role of the first supporting rack 1
Support 1 jacks up.Installation for counterforce device covers contact figure layer under choosing after jack 6, and the lower section of each jack 6 is all provided with
Pressure-bearing pads 7 are set, as possible using surrounding stake as bed course, select the preferable backing plate of performance, prevent from leading to thousand because of soil body weakness
Jin top 6 is sunk, and the pile pulling effect of device is lost, and the fore-set of jack 6 is parallel with the axis of pile pulling 3 is waited for, preferable to ensure
Pile pulling effect and efficiency.
Device checks system stability after installing, determine after stablizing, jack 6 is loaded simultaneously, is at the same time seen
Examine whether jack 6 sinks seriously and whether pile holding fastening board blocks stake and do not slide.When pile pulling 3 rises one section of height,
Pile holding clamping plate 2 is unclamped, jack 6 unloads, and device is held tightly after integrally moving down and waits for pile pulling 3 again, so moves in circles, will wait for
Ground is persistently extracted in pile pulling 3, using supporting rack, is remained and is waited for that pile pulling 3 is upright.In addition, for some anti-pulling capacity pole
Big stake can be used high-pressure water delivery machine and spray high pressure water in pile lining to reduce resistance.
With reference to figure 3 and Fig. 4, jack up unit is device for lifting, and device for lifting includes the second supporting rack 9 and four winches, the
Two supporting racks 9 are steel structure girder, are provided with bearing plate, four winches are set to the top of the second supporting rack 9, pile holding clamping plate 2
It is set to the lower section of the second supporting rack 9, winch can be hung by steel strand wires 10 by the pile holding clamping plate 2 after 3 base of pile pulling is held tightly
It rises.The lower section setting Pressure-bearing pads 7 and anchoring backing plate of each winch, the steel strand wires 10 of each winch with the axis that waits for pile pulling 3
It is parallel.Pile pulling device is provided with device for lifting, is particularly suitable for that stake top is deeper to wait for pile pulling 3.When embedding deeper for stake top, folder
First bearing plate is installed before stake, then carries out clip pile operation.
The building pile foundation of the utility model removes system and is divided into transport, assembling, clip pile, load in implementation process.
Girder steel is transported to by construction site using truck, raising installation is carried out using loop wheel machine, is connected and is embraced with nut by screw rod
Stake clamping plate carries out clip pile, is loaded using jack up unit, pile pulling.Compared with existing pile-drawing machine, the utility model tears stake system open
System is pulled out suitable for large area pile foundation, and with significant low engineering cost, easy construction, noise is small, consumptive material is few, use scope
The advantages that wide.This equipment is embedding relatively deep also directed to stake, the method for utilizing " deep-well hangs and (utilizes lifting components pile pulling method) ", to broken pile
It is removed, greatly supplements the deficiency of traditional pile-drawing machine.
Claims (8)
1. a kind of building pile foundation removes device, which is characterized in that including：Pile holding clamping plate (2) and jack up unit；
Pile holding clamping plate (2) includes the first clamping plate, the second clamping plate and connecting component, and the first clamping plate can pass through interconnecting piece
Part is fixed on the second clamping plate, and pile holding clamping plate (2) is provided with pile holding hole, and pile holding pore size distribution is pressed from both sides in the first clamping plate and second
On tight plate, after the first clamping plate and the second clamping plate are fixed by connecting component, it can be held tightly by pile holding hole and wait for pile pulling (3)；
Jack up unit is jacking apparatus or device for lifting；Jacking apparatus includes several jack (6) and the first supporting rack (1),
Jack (6) is set to the lower section of the first supporting rack (1), and pile holding clamping plate (2) is set to the top of the first supporting rack (1), and thousand
Jin top (6) can jack up pile holding clamping plate (2) of the holding after pile pulling (3) and the first supporting rack (1)；Device for lifting includes the
Two supporting racks (9) and several winches, winch are set to the top of the second supporting rack (9), and pile holding clamping plate (2) is set to second
The lower section of support (9), winch can be sling pile holding clamping plate (2) of the holding after pile pulling (3) by steel strand wires (10).
2. a kind of building pile foundation according to claim 1 removes device, which is characterized in that connecting component be screw rod (5) and
Through-hole is provided on nut (4), the first clamping plate and the second clamping plate, screw rod (5) is placed in through-hole, can by nut (4)
First clamping plate and the second clamping plate are fixedly connected.
3. a kind of building pile foundation according to claim 1 removes device, which is characterized in that each jack (6) or winch
Lower section setting Pressure-bearing pads (7).
4. a kind of building pile foundation according to claim 1 removes device, which is characterized in that the pile holding of pile holding clamping plate (2)
Friction groove (8) is provided in hole.
5. a kind of building pile foundation according to claim 4 removes device, which is characterized in that friction groove (8) cuts for sawtooth
Face or tooth shape section.
6. a kind of building pile foundation according to claim 1 removes device, which is characterized in that the fore-set or strand of jack (6)
The steel strand wires (10) of vehicle are parallel with the axis of pile pulling (3) is waited for.
7. a kind of building pile foundation according to claim 1 removes device, which is characterized in that the number of jack (6) or winch
Amount is 4, is evenly distributed with around waiting for that the axis of pile pulling (3) is circumferential.
8. a kind of building pile foundation according to claim 1 removes device, which is characterized in that the first supporting rack (1) or second
Supporting rack (9) is steel structure girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102458.1U CN207959212U (en) | 2018-01-22 | 2018-01-22 | A kind of building pile foundation dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102458.1U CN207959212U (en) | 2018-01-22 | 2018-01-22 | A kind of building pile foundation dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959212U true CN207959212U (en) | 2018-10-12 |
Family
ID=63734440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102458.1U Expired - Fee Related CN207959212U (en) | 2018-01-22 | 2018-01-22 | A kind of building pile foundation dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700260A (en) * | 2019-10-23 | 2020-01-17 | 徐州市盖力工程机械有限公司 | Pile extractor for building engineering |
-
2018
- 2018-01-22 CN CN201820102458.1U patent/CN207959212U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700260A (en) * | 2019-10-23 | 2020-01-17 | 徐州市盖力工程机械有限公司 | Pile extractor for building engineering |
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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: 20181012 Termination date: 20200122 |