A kind of construction static pressed pile device and the method using the device piling
Technical field
The present invention relates to construction engineering technical fields, and more particularly, to one kind inside existing building, construction space is not
It is able to satisfy the construction static pressed pile device that uses in the case where the piling technology of back-pressure pile frame construction and utilizes the device piling
Method.
Background technique
Traditional pile pressing method be all using pressing plate reaction frame form, which in new building foundation stabilization with compared with
It is more, but because construction space limitation causes the traditional approach that can not fit in old building transformation or original building underground space development
With.
Chinese patent literature (day for announcing: on June 12nd, 2013, notification number: CN201220566549) discloses one kind certainly
Dynamic and static pressure pile compacting equipment is provided with reaction frame, hydraulic device, jack, jacking system, crossbeam and deck of creeping;Reaction frame with
Original building is fixedly connected, and deck of creeping is assemblied in reaction frame, and crossbeam, which is assemblied in, creeps deck and crossbeam is hung at jacking system
Movable end;The fixing end of jack is fixedly connected with crossbeam, and the movable end of jack is fixedly connected with pile pipe to be pressed;It is hydraulic
The output end of device and the hydraulic input terminal of jack connect, and hydraulic device provides the pressure of jack.Reaction frame is provided with cunning
Rail, deck of creeping, which is provided with, is assemblied in sliding rail with the matched sliding slot of sliding rail, sliding slot.Sliding rail is provided with through-hole, and sliding slot is provided with bullet
Property plunger, through-hole match with resilient plunger.The automatic static-pressure pile compacting equipment is suitble to indoor and outdoor piling, entangles suitable for aperture piling
Inclined technology, strong applicability and structure are simple and convenient to operate, are low in cost.
Although above-mentioned technical proposal is readily applicable to Old building, but structure is complicated for the technical solution, and operation can be by space
Limitation.
Chinese patent literature (day for announcing: on March 30th, 2016, notification number: CN201510972455) discloses a kind of quiet
Pressure pile reaction device, comprising: two columns and the centre-hole jack being sleeved on column, the top of column is fixed with limit
The top of block, centre-hole jack piston rod is fixed on limited block;It further include bottom beam, the both ends of bottom beam are respectively sleeved at two
On column, the bottom of centre-hole jack is fixed on bottom beam, has a through hole in the middle part of bottom beam;Bottom beam around through hole
On be additionally provided at least two through-holes, be equipped with screw-thread steel in through-hole, be located at the top and bottom of bottom beam on screw-thread steel and respectively pass through limit
Position nut is limited, and cover board is placed on the top surface of prefabricated pile, and screw-thread steel passes through the cover board, and positioned at cover board on screw-thread steel
It is limited at upper surface by limit screw cap;The invention also discloses the construction method of above-mentioned static pressed pile counterforce device.Pass through
Aforesaid way, the invention can effective control joint quantity, mitigate risk, there is safe and reliable, economical rationality, easy for construction
Advantage.
Above-mentioned technical proposal discloses a kind of static pressed pile counterforce device and its construction method, is adapted to new building construction work
Cheng Zhong, and old building is difficult to use due to being limited by space.
Summary of the invention
The purpose of the present invention is overcoming, space present in above-mentioned background technique is small, existing reaction frame is not able to satisfy piling and wants
The problems such as asking, and piling can not only have been realized by providing a kind of reaction frame that do not have to, but also the problem of can effectively solve reaction frame limited space;It fills
Point using the beam or column in original building structure, using static pressed pile technology by prefabricated pile cutoff or steel-pipe pile pile cutoff basis it is reserved or
In the piling hole of cutting paragraph by paragraph indentation soil in, it is then that pile foundation is affixed with basis, thus reach original building foundation stabilization rectify a deviation or
Stake underpins the construction static pressed pile device of purpose and the method using the device piling in original building underground space development.
The present invention realizes that technical solution used by its first goal of the invention is: a kind of construction static pressed pile device,
Include:
Jack compression system;For realizing the power pressing piece of static pressed pile;
Jack;For realizing the lifting member of static pressed pile;The jack is connect with jack compression system;
Anchor ear;It is described for realizing being connect with the column of building or column and crossbeam and provide impetus for jack
Several expansion bolts are implanted on anchor ear;
Spatial altitude regulating part;The spatial altitude regulating part be arranged on anchor ear and for realizing anchor ear and crossbeam it
Between height adjustment positioning;
Adjustable flat bed;For realizing the leveling of jack, the adjustable flat bed is arranged on jack, described
The upper end of adjustable flat bed and the lower end apical grafting of anchor ear;
Piling steel plate washer;The piling steel plate washer is arranged in in piling and be supported on the lower section of jack.
The construction static pressed pile device designs a set of completely new static pressure using the crossbeam or column in original building structure
Stake device, is the power that static pressed pile provides by jack compression system, realizes static pressed pile by jack;The device is also set up
There are anchor ear, spatial altitude regulating part, adjustable flat bed and piling steel plate washer, anchor ear to be fixedly connected with column, and high using space
It spends regulating part and anchor ear specific position on column is adjusted according to the size in space, to meet the needs of very heavy jacked pile, anchor ear
On be implanted with several expansion bolts in advance, can be realized in this way when anchor ear is connect with column quickly connection positioning;And levelling
Pedestal can be realized the leveling of jack, guarantee that stake is in plumbness, increased above structure makes static pressure jack in piling
There is fixed impetus in the process, prefabricated pile cutoff or steel-pipe pile pile cutoff are reserved or opened on basis using anchor jacked pile technology
It is pressed into soil paragraph by paragraph in the piling hole of chisel, it is then that pile foundation is affixed with basis, to reach original building foundation stabilization correction or former
The purpose that stake underpins in building underground space development utilizes the column of original building, crossbeam, easy construction, environmental protection and energy saving, quickly height
Effect, is particularly suitable for that original building foundation stabilization correction or the original building underground of pressure pile reaction frame construction space can not be directlyed adopt
It is applied in space development.
Preferably, the anchor ear includes anchor ear main body and anchor ear engaging lug, the expansion bolt is evenly arranged on anchor ear
It is arranged in main body and along perpendicular to anchor ear main body axis direction, the anchor ear engaging lug and anchor ear main body integral type are arranged.
The above structure of anchor ear had not only facilitated the connection with column, but also anchor ear is facilitated to connect with spatial altitude regulating part, realized to anchor ear height
The adjustment of degree, and expansion bolt to connect it is more convenient.
Preferably, the anchor ear includes anchor ear one and anchor ear two, the extension of the anchor ear engaging lug of the anchor ear one
Width is greater than the anchor ear engaging lug of anchor ear two, and the anchor ear one is ox horn frame structure.As it is one of preferably, anchor ear can be with
Two are set as, in this case, spatial altitude regulating part is connected between two anchor ears, and the height between two anchor ears passes through
Spatial altitude regulating part is adjusted, and then meets the requirement of spatial altitude piling.Anchor ear one is preferably arranged to ox in the program
Corner bracket structure, the connection being more convenient between each component can effectively ensure that the verticality of piling so that impetus is stronger.
Preferably, the spatial altitude regulating part is provided with two pieces, the both ends point of the spatial altitude regulating part
Connection is not adjusted with the anchor ear engaging lug of anchor ear one and anchor ear two.Such structure had not only facilitated the connection of two anchor ears, but also conveniently
The adjustment of two anchor ear height.
As another preferred embodiment, the spatial altitude regulating part is provided with two pieces, the spatial altitude regulating part packet
Lateral adjustments part and vertical adjustment part are included, the top of vertical adjustment part, the lateral tune is arranged in the lateral adjustments part
The expansion bolt of connecting cross beam is implanted on section part, the lower end of the vertical adjustment part is vertically connected on anchor ear engaging lug.
As another preferred embodiment, anchor ear is set as one in ox horn frame structure, and spatial altitude regulating part be provided with lateral adjustments part and
Vertical adjustment part is quickly connect at this point, lateral adjustments part is equipped with expansion bolt with crossbeam realization, and vertical adjustment part then connects
It connects between anchor ear and lateral adjustments part, realizes the adjusting of entire height, equally can satisfy the needs of space static pressed pile.
Preferably, spatial altitude regulating part is to thicken H profile steel component.
The present invention realizes that technical solution used by its second goal of the invention is: a kind of to be filled using construction static pressed pile
Set the method for carrying out static pressed pile, comprising the following steps:
Step 1: opening up locating holes on former pile foundation support table;
Step 2: anchor ear being fixed on column or column and crossbeam according to real space size, and will by connector
Spatial altitude regulating part connect and fixes with anchor ear;
Step 3: setting up jack, jack compression system and adjustable flat bed;
Step 4: pile follower adjusts position and the verticality of stake, adjusts jack levelness, carries out piling for the first time;
Step 5: continue piling, in the upper end of stake pressurization stake steel plate washer, adjustment jack levelness guarantees the verticality of stake,
Continue piling, after pressurization stake steel plate washer to height can send the second section pile length, pile follower and previous pile splice;
Step 6: repeating to seal stake after step 5 reaches design stake total depth.
This using construction static pressed pile device carry out static pressed pile method, directly utilize original building structure in beam or
Column makes static pressure jack have fixed impetus by anchor ear, adjustable flat bed, piling steel plate washer, spatial altitude regulating part,
Prefabricated pile cutoff or steel-pipe pile pile cutoff are pressed into soil paragraph by paragraph in the piling hole that basis is reserved or digs using static pressed pile technology,
Then pile foundation is affixed with basis, to reach what stake in original building foundation stabilization correction or original building underground space development underpined
Purpose.The pile pressing method, is not limited by a space, versatile, easy to operate, and piling effect is good.
Preferably, anchor ear described in step 2 includes anchor ear main body and anchor ear engaging lug, the expansion bolt is uniformly distributed
It is arranged in anchor ear main body and along perpendicular to anchor ear main body axis direction, the anchor ear engaging lug and anchor ear main body integral type
Setting;The anchor ear includes anchor ear one and anchor ear two, and the anchor ear one and anchor ear two are separately positioned on column and lead to
The interconnection of two spatial altitude regulating parts is crossed, the lower section that anchor ear two is arranged in the anchor ear one is abutted with adjustable flat bed.
Preferably, anchor ear described in step 2 includes anchor ear main body and anchor ear engaging lug, the expansion bolt is uniformly distributed
It is arranged in anchor ear main body and along perpendicular to anchor ear main body axis direction, the anchor ear engaging lug and anchor ear main body integral type
Setting;The anchor ear is provided with one, and two spatial altitude regulating parts, the spatial altitude tune are provided on the anchor ear
Saving part includes lateral adjustments part and vertical adjustment part, and the top of vertical adjustment part is arranged in the lateral adjustments part, described
The expansion bolt of connecting cross beam is implanted on lateral adjustments part, the lower end of the vertical adjustment part is vertically connected on anchor ear connection
On ear, the anchor ear is abutted with adjustable flat bed.
Preferably, spatial altitude regulating part is to thicken H profile steel component.
The beneficial effects of the present invention are: the construction static pressed pile device, piling do not need reaction frame, efficiently solve benefit
The problem of with reaction frame piling limited space;Using the device can according to actually can operating space height be adjusted, and
The apparatus structure is simple, easy to use, low manufacture cost.And static pressed pile is carried out using construction static pressed pile device using this
Method is not limited by a space, versatile, easy to operate, and piling effect is good.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of construction static pressed pile device of the present invention;
Fig. 2 is second of structural schematic diagram of construction static pressed pile device of the present invention;
Fig. 3 is a kind of cross-sectional view that anchor ear connects in Fig. 1 of the present invention;
Fig. 4 is another cross-sectional view that anchor ear connects in Fig. 2 of the present invention;
In figure: 1, jack compression system, 2, jack, 3, anchor ear, 4, expansion bolt, 5, spatial altitude regulating part, 6,
Adjustable flat bed, 7, piling steel plate washer, 8, anchor ear main body, 9, anchor ear engaging lug, 10, anchor ear one, 11, anchor ear two, 12, laterally tune
Save part, 13, vertical adjustment part, 14, the expansion bolt of connecting cross beam, 15, column, 16, crossbeam, 17, stake, 18, former pile foundation support table,
19, locating holes.
Specific embodiment
Technical solution of the present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment 1:
In Fig. 1, Fig. 3 the embodiment described, a kind of construction static pressed pile device, comprising:
Jack compression system 1;For realizing the power pressing piece of static pressed pile;
Jack 2;For realizing the lifting member of static pressed pile;Jack 2 is connect with jack compression system 1;
Anchor ear 3;For realizing being connect with the column 15 of building and providing impetus for jack 2, if being implanted on anchor ear 3
Dry expansion bolt 4;
Spatial altitude regulating part 5;Spatial altitude regulating part 5 be arranged on anchor ear 3 and for realizing anchor ear 3 and crossbeam 16 it
Between height adjustment positioning;Spatial altitude regulating part 5 is to thicken H profile steel component;
Adjustable flat bed 6;For realizing the leveling of jack 2, adjustable flat bed 6 is arranged on jack 2, levelling bottom
The upper end of seat 6 and the lower end apical grafting of anchor ear 3;
Piling steel plate washer 7;Piling steel plate washer 7 is arranged in in piling 17 and be supported on the lower section of jack 2.
Anchor ear 3 includes anchor ear main body 8 and anchor ear engaging lug 9, and expansion bolt 4 is evenly arranged in anchor ear main body 8 and along vertical
It is arranged in 8 axis direction of anchor ear main body, anchor ear engaging lug 9 and 8 integral type of anchor ear main body are arranged.
Anchor ear 3 includes anchor ear 1 and anchor ear 2 11, and the extension width of the anchor ear engaging lug of anchor ear 1 is greater than anchor ear two
11 anchor ear engaging lug, anchor ear 1 are ox horn frame structure.
Spatial altitude regulating part 5 is provided with two pieces, the both ends of spatial altitude regulating part 5 respectively with anchor ear 1 and anchor ear two
The adjustable connection of 11 anchor ear engaging lug.
A method of static pressed pile is carried out using construction static pressed pile device, comprising the following steps:
Step 1: opening up locating holes 19 on former pile foundation support table 18;
Step 2: anchor ear 3 being fixed on column 15 according to real space size, and passes through connector for spatial altitude tune
Part 5 is saved to connect and fix with anchor ear 3;Spatial altitude regulating part 5 is to thicken H profile steel component;Anchor ear 3 described in step 2 includes
Anchor ear main body 8 and anchor ear engaging lug 9, expansion bolt 4 are evenly arranged in anchor ear main body 8 and along perpendicular to 8 axis sides of anchor ear main body
To setting, anchor ear engaging lug 9 and 8 integral type of anchor ear main body are arranged;Anchor ear 3 includes anchor ear 1 and anchor ear 2 11, anchor ear 1
It is separately positioned on column 15 with anchor ear 2 11 and is connected with each other by two spatial altitude regulating parts 5, the setting of anchor ear 1 exists
The lower section of anchor ear 2 11 is abutted with adjustable flat bed 6;
Step 3: setting up jack 2, jack compression system 1 and adjustable flat bed 6;
Step 4: pile follower adjusts position and the verticality of stake 17, adjusts 2 levelness of jack, carries out piling for the first time;
Step 5: continuing piling, in the upper end of stake 17 pressurization stake steel plate washer 7, adjustment 2 levelness of jack guarantees hanging down for stake
Straight degree continues piling, and after pressurization stake steel plate washer 7 to height can send the second section pile length, pile follower and previous pile splice;
Step 6: repeating to seal stake after step 5 reaches design stake total depth.
In the embodiment, it is provided with the anchor ear 1 and anchor ear 2 11 that cross-sectional shape is square, anchor ear 2 11 is in ox horn
It is fixed by the expansion bolt and column 15 that are implanted into advance after frame structure, anchor ear two and anchor ear one adjust height and position, space
Height adjusting part 5 and anchor ear one and the trapezoidal structure setting of anchor ear two, the both ends of spatial altitude regulating part 5 pass through connection spiral shell respectively
Bolt or by being welded on anchor ear engaging lug, opens up two locating holes 19, each locating holes on former pile foundation support table 18
Corresponding stake 17 is sent into 19 inside, adjusts position and the verticality of stake 17, and jack 2 is arranged on to piling 17, adjusts very heavy
Push up 2 levelness, and adjustable flat bed 6 is arranged on jack 2 and compresses with anchor ear one and connect, the jack for operating side adds
Pressure system 1 and jack 2 are encased inside piling steel plate washer 7 after the stake of the side is pressed into one section under jack 2, to keep whole device
Balance, then operate the jack compression system 1 and jack 2 of the other side, piling carried out to the stake of the other side, operation is straight repeatedly
It has been pressed completely to stake, has sealed stake.
Embodiment 2:
In Fig. 2, Fig. 4 the embodiment described, a kind of construction static pressed pile device, comprising:
Jack compression system 1;For realizing the power pressing piece of static pressed pile;
Jack 2;For realizing the lifting member of static pressed pile;Jack 2 is connect with jack compression system 1;
Anchor ear 3;For realizing being connect with the column 15 of building and crossbeam 16 and provide impetus for jack 2, on anchor ear 3
It is implanted with several expansion bolts 4;
Spatial altitude regulating part 5;Spatial altitude regulating part 5 be arranged on anchor ear 3 and for realizing anchor ear 3 and crossbeam 16 it
Between height adjustment positioning;
Adjustable flat bed 6;For realizing the leveling of jack 2, adjustable flat bed 6 is arranged on jack 2, levelling bottom
The upper end of seat 6 and the lower end apical grafting of anchor ear 3;
Piling steel plate washer 7;Piling steel plate washer 7 is arranged in in piling 17 and be supported on the lower section of jack 2.
Anchor ear 3 includes anchor ear main body 8 and anchor ear engaging lug 9, and expansion bolt 4 is evenly arranged in anchor ear main body 8 and along vertical
It is arranged in 8 axis direction of anchor ear main body, anchor ear engaging lug 9 and 8 integral type of anchor ear main body are arranged.
Spatial altitude regulating part 5 is provided with two pieces, and spatial altitude regulating part 5 includes lateral adjustments part 12 and vertical adjustment part
13, the top of vertical adjustment part 13 is arranged in lateral adjustments part 12, and the expanding screw of connecting cross beam is implanted on lateral adjustments part 12
Bolt 14, the lower end of vertical adjustment part 13 are vertically connected on anchor ear engaging lug 9.
Spatial altitude regulating part 13 is to thicken H profile steel component.
A method of static pressed pile is carried out using construction static pressed pile device, comprising the following steps:
Step 1: opening up locating holes 19 on former pile foundation support table 18;
Step 2: anchor ear 3 being fixed on column 15 and crossbeam 16 according to real space size, and will be empty by connector
Between height adjusting part 5 connect with anchor ear 3 and fixed;Spatial altitude regulating part 5 is to thicken H profile steel component;It is embraced described in step 2
Hoop 3 includes anchor ear main body 8 and anchor ear engaging lug 9, and expansion bolt 4 is evenly arranged in anchor ear main body 8 and along perpendicular to anchor ear main body 8
Axis direction setting, anchor ear engaging lug 9 and 8 integral type of anchor ear main body are arranged;The anchor ear 3 is provided with one, sets on anchor ear 3
Two spatial altitude regulating parts 5 are equipped with, spatial altitude regulating part 5 includes lateral adjustments part 12 and vertical adjustment part 13, lateral adjustments
The top of vertical adjustment part 13 is arranged in part 12, and the expansion bolt 14 of connecting cross beam is implanted on lateral adjustments part 12, longitudinal to adjust
The lower end of section part 13 is vertically connected on anchor ear engaging lug 9, and anchor ear 3 is abutted with adjustable flat bed 6;
Step 3: setting up jack 2, jack compression system 1 and adjustable flat bed 6;
Step 4: pile follower adjusts position and the verticality of stake 17, adjusts 2 levelness of jack, carries out piling for the first time;
Step 5: continuing piling, in the upper end of stake 17 pressurization stake steel plate washer 7, adjustment 2 levelness of jack guarantees hanging down for stake
Straight degree continues piling, and after pressurization stake steel plate washer 7 to height can send the second section pile length, pile follower and previous pile splice;
Step 6: repeating to seal stake after step 5 reaches design stake total depth.
In the embodiment, it is provided with the rounded anchor ear 3 of cross-sectional shape, anchor ear 3 is in ox horn frame structure, and anchor ear 3 adjusts
Fixed by the expansion bolt 4 and column 15 that are implanted into advance after good height and position, spatial altitude regulating part 2 includes lateral adjustments
Part 12 and vertical adjustment part 13, the lower end of empty vertical adjustment part 13 is by connection bolt or by being welded on anchor ear engaging lug
On, the top of vertical adjustment part 13 is arranged in lateral adjustments part 12, and lateral adjustments part 12 passes through the expansion bolt 14 of connecting cross beam
It is connect with crossbeam, two locating holes 19 is opened up on former pile foundation support table 18, are sent into corresponding stake inside each locating holes 19
17, position and the verticality of stake 17 are adjusted, jack 2 is arranged on to piling 17, adjustment 2 levelness of jack, and levelling
Pedestal 6, which is arranged on jack 2 and compresses with anchor ear one, to be connect, the jack compression system 1 and jack 2 of 4 operation sides
It is encased inside piling steel plate washer 7 under jack 2 after the stake of the side is pressed into one section, to keep the balance of whole device, then operates another
The jack compression system 1 and jack 2 of side carry out piling to the stake of the other side, and operation is sealed until stake has been pressed completely repeatedly
Stake.
The application static pressed pile device and pile pressing method increase the steel construction of design using the beam or column in original building structure,
Anchor ear uses ox horn frame structure, and spatial altitude regulating part has static pressure jack solid using thickening steel channel beam and thickening channel column
Fixed impetus, using static pressed pile technology by prefabricated pile cutoff or steel-pipe pile pile cutoff in the piling hole that basis is reserved or digs by
It is then that pile foundation is affixed with basis in section indentation soil, to reach original building foundation stabilization correction or the original building underground space is opened
The purpose that stake underpins in hair.Concrete operation method includes: axis and the measuring of stake position;Reserved piling hole;Set up pile pressing device;Adjustment
Need stake position and the verticality of piling;Piling and envelope stake.Easy construction, environmental protection and energy saving, rapidly and efficiently, being particularly suitable for can not be direct
Using being applied in the original building foundation stabilization correction of pressure pile reaction frame construction space or original building underground space development.