CN107254890A - A kind of stopping means that rectification is blocked for precast square pile - Google Patents
A kind of stopping means that rectification is blocked for precast square pile Download PDFInfo
- Publication number
- CN107254890A CN107254890A CN201710534910.1A CN201710534910A CN107254890A CN 107254890 A CN107254890 A CN 107254890A CN 201710534910 A CN201710534910 A CN 201710534910A CN 107254890 A CN107254890 A CN 107254890A
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- China
- Prior art keywords
- square pile
- blocked
- rectification
- stop collar
- slide rail
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to rectifying of leaned building technical field.A kind of stopping means that rectification is blocked for precast square pile, it is characterized in that, including the support base for being fixed on the hypomere after square pile is truncated and the four prism type stop collar for being used to be set on the epimere after square pile is truncated being connected on support base, the four prism type stop collar includes horizontal connecting plate of four angle steel being located on four angles of four prism type stop collar together with by the Bolted angle connection.The invention provides a kind of stopping means that precast square pile blocks rectification that is used for for being used to prevent to produce horizontal displacement during building jacking, to solve the problem of building jacking process is easily glanced off.
Description
Technical field
The present invention relates to rectifying of leaned building technical field, more particularly to a kind of spacing dress that rectification is blocked for precast square pile
Put.
Background technology
, will because the distributional difference of bearing capacity between engineering pile Lack of support and engineering pile causes differential settlement
Top-out is caused to tilt., can be by the way of pile body blocks progress jacking or forced landing to recover the use function of building
Rectified a deviation.
On the one hand, due to geological conditions and the difference of hydrologic condition, part place top layer（Pile crown subregion）It is often
The soft layer of mud etc, stake top blocks rear pile crown and is in free state, and jacking process is easily glanced off；On the other hand,
Other unfavorable factors during the vertical error installed due to jack and jacking（Such as high wind, vibrations）Influence, in jacking
It is possible that small horizontal displacement in journey.To avoid the occurrence of such situation, plane stopping means need to be set.
The content of the invention
It is used to prevent that producing being blocked for precast square pile for horizontal displacement during building jacking to entangle the invention provides a kind of
The stopping means inclined, to solve the problem of building jacking process is easily glanced off.
Above technical problem is solved by following technical proposal：A kind of spacing dress that rectification is blocked for precast square pile
Put, it is characterised in that including the support base for being fixed on the hypomere after square pile is truncated and the use being connected on support base
In the four prism type stop collar being set on the epimere after square pile is truncated, the four prism type stop collar includes four and is located at four
Horizontal connecting plate of the angle steel together with by the Bolted angle connection on four angles of prismatic stop collar.In use, first will
Support base is arranged on the suitable position of square pile, then the general side in the way of making support base be connected on the hypomere after square pile is blocked
Stake is blocked, then the pyramid shape stop collar being set on the epimere after square pile is truncated is built on support base, four after putting up
The hypomere of pyramid stop collar makes what same support base was fixed together（Avoid by welding or bolt attaching nut solid to realize
Connect）, progress jacking on support base is shelved on finally by jack.
Preferably, the horizontal connecting plate is connected on the overt corner surface of the angle steel.Enable to after square column is truncated
Four angles of epimere fit together with angle bar so that it is damaged to avoid in lifting process epimere corner angle from producing（After corner angle are damaged
It is difficult than planar section damage revamping when being repaired）.
Preferably, present invention additionally comprises some vertical connecting rods positioned at four prism type stop collar periphery, it is described to vertically pull
The lower end of bar pass through linked together after the support base with stop nut, upper end is with being connected to the beam being truncated on square pile epimere
Link together.It can avoid being attached to after blocking in the period of four prism type stop collar and wear translation.
As it is another preferably, present invention additionally comprises the stop collar that four prism type stop collar links together with support base company
Binding structure, the spacing casing connecting structure include rounded lower slide rail, be rotatably connected on rounded lower slide rail rounded lower slide groove,
Perpendicular connecting rod that lower end links together with rounded lower slide groove, it is connected to the circular upper hopper chute of post upper, is rotatably connected
Slide rail and one end are connected in circle the horizontal brace rod on slide rail, the rounded lower slide rail in circle on circular upper hopper chute
It is fixed together with the support base, the other end of the horizontal brace rod is fixed together with the four prism type stop collar,
The spacing casing connecting structure is connected with the cutting machine blocked to square pile.The technical program is in cut-off square pile and jacking square pile
During the entire process of four prism type stop collar be all by square pile it is spacing live, so as to effectively prevent sawed-off and jacking whole
Skew is produced during individual.
Preferably, the cutting machine includes horizontally disposed saw blade, the motor that driving saw blade is rotated and same motor connection
Motor connecting base together, the motor connecting base is hinged with the circular upper hopper chute by perpendicular hinge, described perpendicular
Hinge is with the saw blade eccentric setting.Convenience during operation can be improved.
Preferably, the spacing casing connecting structure is detachably connected by the two half-unit being distributed in the horizontal direction
Surround.It is easy to spacing casing connecting structure to be reused.And four prism type stop collar is usually to be built every time.
Preferably, the horizontal brace rod includes determining section and one end with what the circular upper slide rail linked together and can stretching
The dynamic section determined in section is plugged on to contracting, the other end of the dynamic section links together with the four prism type stop collar.When
When the size of four prism type stop collar adapts to the change of square pile size and changed, four prism type stop collar can be connected to spacing
In casing connecting structure, so that spacing casing connecting structure is applied to the anti-offset use namely versatility of different size of square pile
It is good.
Preferably, the horizontal brace rod has four and is uniformly distributed along the circumference of the circular upper slide rail, the water
Flushconnection bar is radially extended along the circular upper slide rail.It is easy to implement four prism type stop collar and circumscribed circle and stop collar connection
Structure is coaxial, is coaxially then easy to implement the radial dimension of minimum of saw blade.
Present invention tool has the advantage that：It can effectively prevent from producing translation in lifting process.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is Fig. 1 B-B schematic cross-sectional views.
Fig. 3 be embodiment one it is spacing live after carry out jacking when schematic diagram.
Fig. 4 is the schematic diagram of the embodiment of the present invention two.
In figure：Support base 1, supporting plate 11, horizontal supporting plate 111, be vertically arranged supporting plate 112, it is reinforcing plate 113, bolt 12, solid
Determine nut 13, vertical connecting rod 114, with stop nut 115, four prism type stop collar 2, angle steel 21, horizontal connecting plate 22, square pile 3, hold
Platform beam 32, jack 4, spacing casing connecting structure 5, rounded lower slide rail 51, rounded lower slide groove 52, perpendicular connecting rod 53, engaging lug
531st, erection bolt 532, assembling nut 533, circular upper hopper chute 54, slide rail 55, horizontal brace rod 56 in circle, determine section 561, move
Section 562, cutting machine 6, saw blade 61, motor 62, motor connecting base 63, perpendicular hinge 64, driving handle 65.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of stopping means that rectification is blocked for precast square pile, including the rib of support base 1 and four
Cylindricality stop collar 2.Support base 1 includes two pieces of supporting plates 11 and some bolts 12.Supporting plate 11 include horizontal supporting plate 111,
It is vertically arranged supporting plate 112 and reinforcing plate 113.Horizontal supporting plate 111 and it is vertically arranged supporting plate 112 and is vertically connected on together.Reinforcing plate 113
For right angled triangle.One right-angle side of reinforcing plate 113 with horizontal supporting plate link together specially welding, another right angle
Specially weld with being vertically arranged supporting plate and link together on side.The two ends of bolt 12 being vertically arranged through two pieces of supporting plates correspondingly
It is threaded togather and with fixing nut 13 so that supporting plate is clamped in square pile after supporting plate.
Four prism type stop collar 2 includes four angle steel 21 being located on four angles of four prism type stop collar and by the angle
The horizontal connecting plate 22 that steel links together.Four rectangular convenience of angle steel 21 and it is connected to one in turn by horizontal connecting plate 22
Rise.The lower end of four prism type stop collar 2 links together with support base 1, is specially to weld.
Referring to Fig. 2, horizontal connecting plate 22 is connected on the overt corner surface of angle steel 21.
Referring to Fig. 3 and combination Fig. 2 and Fig. 1, vertical connecting rod 114 is also associated with horizontal supporting plate 111.Under vertical connecting rod 114
Hold and be threaded togather through after horizontal supporting plate 111 with stop nut 115.
It is by the method for the invention for carrying out jacking：The two ends of bolt 12 being vertically arranged through two pieces of supporting plates correspondingly
It is threaded togather after supporting plate with fixing nut 13 and so that supporting plate is clamped in square pile, bolt is not through square pile
It is interior.The upper end of vertical connecting rod 114 is fixed on the apron piece 32 being connected in square pile 3.Then stop nut 115 is locked.By one
Jack 4 is rested on correspondingly in the horizontal supporting plate 111 of two supporting plates and held out against in the lower section of apron piece 32.General side
Stake 3 is blocked.Square pile is blocked rear support seat 1 and is fixed on the hypomere after square pile is blocked.Four angle steel 21 are buckled in after square pile blocks
Epimere four angles on after the hypomere of angle steel 21 is welded together with support base 1 and fixation is realized.Again by adjacent angle steel
Linked together by horizontal connecting plate 22, horizontal connecting plate 22 is with spacing to be welded and fixed and constituting four prism type between angle steel
Set 2.Unclamp the height for rising after stop nut by jack jacking apron piece 32 and needing.
Embodiment two, the difference of be the same as Example one is:
Referring to Fig. 4, in addition to spacing casing connecting structure 5.Four prism type stop collar is passed through into spacing casing connecting structure with support base 1
5 with support base 1（Support base only depicts supporting plate 41）Link together.Specially：Spacing casing connecting structure 5 is included under circle
Slide rail 51, the rounded lower slide groove 52 being rotatably connected on rounded lower slide rail, lower end are with erecting that rounded lower slide groove links together
Connecting rod 53, be connected to the circular upper hopper chute 54 of post upper, be rotatably connected on circular upper hopper chute circle on slide rail
55 and one end be connected in circle horizontal brace rod 56 on slide rail.Rounded lower slide rail 51 is fixed together, specifically with support base 1
To be welded in horizontal supporting plate 111.Rounded lower slide rail 51, rounded lower slide groove 52, circular upper hopper chute 54 and circular upper slide rail 55
Coaxially.Spacing casing connecting structure 5 is surrounded namely rounded lower slide rail 51, rounded lower slide by the two half-unit being distributed in the horizontal direction
Groove 52, circular upper hopper chute 54 and circular upper slide rail 55 are all docking together by two semicircles and surround a circle, specifically the side of being connected to
Formula be by all set in the perpendicular connecting rod 53 in two half-unit engaging lug 531 then by erection bolt 532 simultaneously
Link together to realize the connection of two half-unit with assembling nut 533 after through the engaging lug in two half-unit.Level connects
Extension bar 56 has four and the circumference of slide rail 55 is uniformly distributed along in circle.The radial direction of slide rail 55 along in circle of horizontal brace rod 56 is prolonged
Stretch.Horizontal brace rod 56 includes determining section 561 and dynamic section 562.The one end for determining section 561 welds together, separately with circular upper slide rail 55
One end is telescopically set on one end of dynamic section 562.The other end same level connecting plate 22 of dynamic section 562 welds together.Limit
Position casing connecting structure 5 is connected with cutting machine 6.Cutting machine 6 includes horizontally disposed saw blade 61（Namely the rotating shaft of saw blade is vertically
Direction extension）, motor connecting base 63 of the motor 62 together with same motor connection that rotates of driving saw blade.Motor connecting base 63
It is hinged with circular upper hopper chute 54 by perpendicular hinge 64.It is upper and lower that the upper end of perpendicular hinge 64 rotates the circular upper hopper chute 54 of connection
End is rotatably connected on rounded lower slide groove 52.Perpendicular hinge 64 is with the eccentric setting of saw blade 61.Driving handle 65 is connected with motor 62.
The process blocked in the present embodiment with jacking is：Be the same as Example one equally consolidates the supporting plate 11 of support base 1
Be scheduled in square pile, after the two half-unit of spacing casing connecting structure 5 is separated close up and around in square pile and making rounded lower slide
Rail 51 is set aside in horizontal supporting plate 111.By water after four angle steel 21 are buckled on four angles of the epimere after square pile is blocked
Flushconnection plate 22 links together.The length of horizontal brace rod 56 is adjusted to the equal length of two and same level being oppositely arranged
Connecting plate 22 is abutted together, is then welded and fixed together the dynamic same level connecting plate 22 of section 562, so as to realize four prism type
Connection of the stop collar 2 with circular upper slide rail 55.Rounded lower slide rail 51 is welded on horizontal supporting plate 111 again, so that spacing
Connection of the casing connecting structure 5 with support base 1.Start motor 62 and motor is rotated with perpendicular hinge 64 for axle and cause saw blade direction
Square pile draws close realization and square pile is cut, while driving the part of rounded lower slide groove 52 with circular both upper hopper chutes 54 and therebetween
Rotated on rounded lower slide rail 51 and circle on slide rail so that cutting machine 6 is rotated around square pile, so that the size of saw blade is not
It is enough to realize in the case of cutting off square pile from a direction and cuts off square pile.Jacking finally is carried out to square pile.Will after the completion of use
Spacing casing connecting structure 5 is disengaged and removed so that next time uses with support base and four prism type stop collar.
Claims (8)
1. a kind of stopping means that rectification is blocked for precast square pile, it is characterised in that including being truncated for being fixed on square pile
Rear support base on hypomere and the four prism type for being used to be set on the epimere after square pile is truncated being connected on support base
Stop collar, the four prism type stop collar includes four angle steel being located on four angles of four prism type stop collar and by the angle
The horizontal connecting plate that steel links together.
2. a kind of stopping means that rectification is blocked for precast square pile according to claim 1, it is characterised in that the water
Flushconnection plate is connected on the overt corner surface of the angle steel.
3. a kind of stopping means that rectification is blocked for precast square pile according to claim 1 or 2, it is characterised in that also
Including some vertical connecting rods positioned at four prism type stop collar periphery, the lower end of the vertical connecting rod is passed through after the support base together
Stop nut links together, upper end is connected to the beam being truncated on square pile epimere together and linked together.
4. a kind of stopping means that rectification is blocked for precast square pile according to claim 1 or 2, it is characterised in that also
Including the spacing casing connecting structure that four prism type stop collar links together with support base, the spacing casing connecting structure includes
Rounded lower slide rail, the rounded lower slide groove being rotatably connected on rounded lower slide rail, lower end link together with rounded lower slide groove
Perpendicular connecting rod, be connected to the circular upper hopper chute of post upper, be rotatably connected in the circle on circular upper hopper chute slide rail and
One end is connected in circle the horizontal brace rod on slide rail, and the rounded lower slide rail is fixed together with the support base, described
The other end of horizontal brace rod is fixed together with the four prism type stop collar, and the spacing casing connecting structure is connected with other side
The cutting machine that stake is blocked.
5. a kind of stopping means that rectification is blocked for precast square pile according to claim 4, it is characterised in that described to cut
Motor connecting base of the motor that cutting mill includes horizontally disposed saw blade, driving saw blade is rotated together with same motor connection, it is described
Motor connecting base is hinged with the circular upper hopper chute by perpendicular hinge, and the perpendicular hinge is with the saw blade eccentric setting.
6. a kind of stopping means that rectification is blocked for precast square pile according to claim 4, it is characterised in that the limit
Position casing connecting structure is detachably connected by the two half-unit being distributed in the horizontal direction to be surrounded.
7. a kind of stopping means that rectification is blocked for precast square pile according to claim 4, it is characterised in that the water
Determine section and one end that flushconnection bar includes linking together with the circular upper slide rail are telescopically plugged on and described determined in section
Dynamic section, the other end of the dynamic section links together with the four prism type stop collar.
8. a kind of stopping means that rectification is blocked for precast square pile according to claim 7, it is characterised in that the water
Flushconnection bar has four and the circumference of slide rail is uniformly distributed along in the circle, horizontal brace rod slide rail along in the circle
Radially extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534910.1A CN107254890B (en) | 2017-07-03 | 2017-07-03 | A kind of limiting device for precast square pile truncation rectification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534910.1A CN107254890B (en) | 2017-07-03 | 2017-07-03 | A kind of limiting device for precast square pile truncation rectification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107254890A true CN107254890A (en) | 2017-10-17 |
| CN107254890B CN107254890B (en) | 2019-07-23 |
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ID=60025458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534910.1A Active CN107254890B (en) | 2017-07-03 | 2017-07-03 | A kind of limiting device for precast square pile truncation rectification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254890B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999226A (en) * | 2018-07-24 | 2018-12-14 | 山东建筑大学 | Rotation displacement frame structure building correcting method |
| CN110629814A (en) * | 2019-10-18 | 2019-12-31 | 南京工业大学 | Jacking deviation rectifying device for high-rise shear wall structure and operation method |
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| CN102828534A (en) * | 2012-05-24 | 2012-12-19 | 唐业清 | Inclination rectification reinforcing method for disaster damage diseased deep pile foundation building |
| CN102888865A (en) * | 2012-05-29 | 2013-01-23 | 中国建筑第四工程局有限公司 | Method and device for correcting perpendicularity of steel structural member in process of constructing vertical column pile |
| CN105839934A (en) * | 2016-03-17 | 2016-08-10 | 浙江省建筑设计研究院 | High rise building jacking rectification horizontal limiting structure manufacturing method and manufacturing tool |
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| US4765777A (en) * | 1987-06-29 | 1988-08-23 | Gregory Steven D | Apparatus and method for raising and supporting a building |
| US7163357B1 (en) * | 2001-10-02 | 2007-01-16 | Peterson James L | Method and apparatus for lifting and stabilizing subsided slabs, flatwork and foundations of buildings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108999226A (en) * | 2018-07-24 | 2018-12-14 | 山东建筑大学 | Rotation displacement frame structure building correcting method |
| CN108999226B (en) * | 2018-07-24 | 2020-06-05 | 山东建筑大学 | Inclination correcting method for building with rotary displacement frame structure |
| CN110629814A (en) * | 2019-10-18 | 2019-12-31 | 南京工业大学 | Jacking deviation rectifying device for high-rise shear wall structure and operation method |
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| Publication number | Publication date |
|---|---|
| CN107254890B (en) | 2019-07-23 |
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