CN103452107B - A kind of material-saving device and method supporting laterally bearing pile - Google Patents
A kind of material-saving device and method supporting laterally bearing pile Download PDFInfo
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- CN103452107B CN103452107B CN201310379026.7A CN201310379026A CN103452107B CN 103452107 B CN103452107 B CN 103452107B CN 201310379026 A CN201310379026 A CN 201310379026A CN 103452107 B CN103452107 B CN 103452107B
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Abstract
The present invention relates to pattern foundation pit supporting structure or slope support engineering field, particularly relate to a kind of material-saving device and the method that support laterally bearing pile.Comprise the pile body of more than, described pile body column distribution, described pile body is connected with bilateral support, described bilateral support is connected to steel strand system, described steel strand system comprises the sub-steel strand of more than, sub-steel strand comprise point steel strand of multiply, and described point of steel strand separate and the bilateral support that is connected from sub-steel strand part.Beneficial effect: greatly can save the engineering time relative to traditional construction technology, construction space, reduces foundation trench excavation and backfill earth volume; Reduce the materials'use amount in work progress, skeleton reinforced by channel-section steel that need not be special etc., and save material 95%, consolidation effect is better on the contrary; Uniform force, steel strand adopt mode separately, reinforce, avoid the problem of steel strand discontinuity in traditional work progress to the pile body of more than of entirety.
Description
Technical field
The present invention relates to pattern foundation pit supporting structure or slope support engineering field, particularly relate to a kind of material-saving device and the method that support laterally bearing pile.
Background technology
In pattern foundation pit supporting structure and Reinforcement Works of Rock Slopes construction, anchorage pile support system is used widely.To be anchor rope force transmission to the process of soldier pile, thus reach soil mass consolidation to waist rail, waist rail power transmission, ensure the object of stability of slope to ground tackle, ground tackle power transmission traditional anchorage pile system.The shortcoming of the method needs fabrication and installation waist rail, and waste of material is large, difficulty of construction is large, operation intensity is large, increases construction risk and construction cost, and in anchorage pile support system, waist rail to be still absolutely necessary a part as Force transmission parts so far.Tradition anchorage pile support system engineering method causes operation side size large, and digging up and filling in engineering quantity is large, except increase construction costs, increases spoir engineering quantity and also causes larger pollution to environment.
Summary of the invention
Goal of the invention: save material to provide a kind of, uniform force, can reduce the engineering time greatly, reduces a kind of material-saving device and method supporting laterally bearing pile of operation easier.
In order to reach as above object, the present invention takes following technical scheme:
Scheme 1:
A kind of material-saving device supporting laterally bearing pile, comprise the pile body of more than, described pile body column distribution, it is characterized in that, described pile body contacts or is connected with bilateral support, described bilateral support is connected to steel strand system, and described steel strand system comprises the many sub-steel strand be connected with bilateral support.
The further technical scheme of the present invention is, described sub-steel strand comprise point steel strand of multiply, described point of steel strand separate and the bilateral support that is connected from sub-steel strand part, described sub-steel strand are by being divided into two balanced stock steel strand after spacing ring, point steel strand that the sub-steel strand of described more than separate comprise adjacent one another are two, and the non-point steel strand belonging to same sub-steel strand adjacent one another are to be fixed on same bilateral support and symmetrical around it.
The further technical scheme of the present invention is, adjacent one another are two of described sub-steel strand be fixed on a pile body bilateral support, every root steel strand only connect a bilateral support.
The further technical scheme of the present invention is, described bilateral support is symmetrical parts, and it is installed on pile body surface, and bilateral support is divided into two parts of symmetrical configuration by the perpendicular at the center line place of pile body.
Scheme 2:
A kind of support laterally bearing pile, comprise pile body, it is characterized in that, described pile body is connected with bilateral support, described bilateral support can fix steel strand.
The further technical scheme of the present invention is, described bilateral support is polyhedron-shaped, and described polyhedron-shaped below can be closely tangent with the face of pile body.
Scheme 3:
For the bilateral support that pile body is fixing, it is characterized in that, described bilateral support can connect steel strand, and described steel strand are divided into two strands and symmetrical around bilateral support.
Scheme 4:
A kind of method supporting laterally bearing pile, it is characterized in that, utilize structure as above, comprise following operation: add bilateral support: separate point steel strand with sub-steel strand, steel strand are divided to be connected on bilateral support, the non-point steel strand belonging to same sub-steel strand adjacent one another are to be fixed on same bilateral support and symmetrical around it, and bilateral support tightly cuts pile body, the pile body uniform force of whole series.
The further technical scheme of the present invention is, described bilateral support is symmetrical parts, it is installed on pile body surface, bilateral support is divided into two parts of symmetrical configuration, two parts that bilateral support comprises to divide steel strand to distribute in bilateral support internal chiasma by the perpendicular at the center line place of pile body.
The further technical scheme of the present invention is, described pile body is slope protection pile, described sub-steel strand grouting is to complete construction prestressed cable, it is single anchor cable after described sub-steel strand to insert in a hole grouting, when described sub-steel strand be divided into two stock steel strand to insert in two holes grouting respectively after be two anchor cables, bilateral support is placed on slope protection pile pile body on the surface, by the sub-steel strand be not in the milk in anchor cable construction to being divided into two to become point steel strand, wherein half to be locked on the left of this anchor cable on bilateral support by latching force designing requirement, and second half to be locked on the right side of this anchor cable on bilateral support by designing requirement latching force, the steel strand being locked in same bilateral support in locking process pressurize simultaneously, symmetrical locking.
Adopt the present invention of as above technical scheme, there is following beneficial effect:
1. greatly can save the engineering time relative to traditional construction technology, and then accelerate speed of application;
2. greatly reduce the materials'use amount in work progress, skeleton reinforced by channel-section steel that need not be special etc., and save material 95%, consolidation effect is better on the contrary;
3. greatly reduce construction space, reduce foundation trench excavation, backfill earth volume, the spoir simultaneously reduced in Process of Urban Development pollutes;
4. uniform force, steel strand of the present invention adopt mode separately, reinforce, avoid steel strand discontinuity in traditional work progress to the pile body of more than of entirety, and integral reinforcing structural mechanics situation is unstable, the problem easily lost efficacy;
5. easy construction, does not need advanced construction technology, and structure is simple, increases the application life of steel strand and ruggedized construction;
6. code streamlined can operate, avoid situation chaotic in work progress.
Accompanying drawing explanation
Fig. 1 is structure schematic front view of the present invention;
Fig. 2 is that Figure 1B-B is to structural representation;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is the schematic top plan view that the sub-steel strand of the present invention are split as two anchor cables;
Fig. 5 is the schematic diagram of a kind of embodiment of bilateral support;
Wherein: 1. an apical cap beam; 2. pile body; 3. bilateral support; 4. spacing ring; 5. point steel strand; 6. sub-steel strand.
Detailed description of the invention
Scheme 1:
A kind of material-saving device supporting laterally bearing pile, comprise the pile body 2 of more than, described pile body 2 is column distribution also, it is characterized in that, described pile body 2 contacts or is connected with bilateral support 3, described bilateral support is connected to steel strand system, and described steel strand system comprises the many sub-steel strand 6 be connected with bilateral support 3.
What this patent was mainly introduced is bifilar, but the structures such as four strands also go for this patent.
The sub-steel strand 6 of described more than one, be single anchor cable when described sub-steel strand 6 insert in a hole after grouting, non-slip casting part steel strand are split into two strands of symmetrical steel strand by spacing ring; When described sub-steel strand be divided into two stock steel strand to insert in two holes grouting respectively after be two anchor cables, can spacing ring be cancelled in the case.Therefore, the division of sub-steel strand can not be there is, make it play different consolidation effects at diverse location.
The sub-steel strand 6 preferred parallel distribution of described more than one.
Be below the first embodiment of this patent, composition graphs 3, Fig. 5;
The further technical scheme of the present invention is, described sub-steel strand 6 comprise point steel strand 5 of multiply, described point of steel strand 5 separate and the bilateral support 3 that is connected from sub-steel strand 6 part, described sub-steel strand 6 are by being divided into two balanced stock steel strand 5 after spacing ring 4, point steel strand 5 that the sub-steel strand 6 of described more than separate comprise adjacent one another are two, and the non-point steel strand 5 belonging to same sub-steel strand 6 adjacent one another are to be fixed on same bilateral support 3 and symmetrical around it.This structure, relative to original technology, can increase the stability of system greatly, solves an industry difficult problem for many years, and namely mostly the type construction of the industry is to utilize waist rail to carry out power transmission at present, and steel strand discontinuity, easily damages.
Be below relatively concrete construction parameter contrast:
Also have stake apical cap beam 1 above the pile body 2 at this place, greatly can increase overall strength and stability degree.
Be below the second embodiment of this patent, composition graphs 1, Fig. 2, Fig. 4, Fig. 5;
The further technical scheme of the present invention is, adjacent one another are two of described sub-steel strand 6 be fixed on a pile body 2 bilateral support 3, every root steel strand 6 connect a bilateral support 3.
Be applicable to above two kinds of embodiments, described bilateral support 3 is symmetrical parts, and it is installed on pile body 2 on the surface simultaneously, and bilateral support 3 is divided into two parts of symmetrical configuration by the perpendicular at the center line place of pile body 2.
Scheme 2:
A kind of support laterally bearing pile, comprise pile body 2, it is characterized in that, described pile body 2 is connected with bilateral support 3, described bilateral support 3 can fix steel strand.
The further technical scheme of the present invention is, described bilateral support 3 is polyhedron-shaped, and described polyhedron-shaped below can be closely tangent with the face of pile body.If the face that bilateral support 3 fixes steel strand connection is inclined-plane, steel strand are preferably vertical with this inclined-plane.
This place can also do some grooves to hold bilateral support 3 on pile body 2.
Described bilateral support 3 is polyhedron-shaped, and described polyhedron-shaped below can be closely tangent with the face of pile body.When pile body is circle stake time, polyhedron-shaped bottom surface is cambered surface; When pile body is square pile time, bottom surface is plane.
Scheme 3:
A kind of bilateral support 3 fixing for pile body, it is characterized in that, described bilateral support 3 can connect steel strand, and described steel strand are divided into two strands and symmetrical around bilateral support.
Composition graphs 5, its structure is preferably polyhedron-shaped, but also can be other shapes, if cross section is the block structure of trapezoidal especially isosceles trapezoid, described bilateral support be preferably cast iron or the reasonable other materials of anti-pressure ability.
Scheme 4:
A kind of method supporting laterally bearing pile, it is characterized in that, utilize the structure described in right 1, comprise following operation: add bilateral support: separate point steel strand 5 with sub-steel strand 6, steel strand 5 are divided to be connected on bilateral support 3, the non-point steel strand 5 belonging to same sub-steel strand 6 adjacent one another are to be fixed on same bilateral support 3 and symmetrical around it, and bilateral support 3 tightly cuts pile body 2, pile body 2 uniform force of whole series.
The further technical scheme of the present invention is, described bilateral support 3 is symmetrical parts, it is installed on pile body 2 on the surface, bilateral support 3 is divided into two parts of symmetrical configuration, two parts that bilateral support 3 comprises to divide steel strand to distribute in bilateral support internal chiasma by the perpendicular at the center line place of pile body 2.
The further technical scheme of the present invention is, described pile body 2 is slope protection pile, and described sub-steel strand 6 have been in the milk construction prestressed cable.Be single anchor cable after described sub-steel strand 6 to insert in a hole grouting, non-slip casting part steel strand are split into two strands of steel strand of symmetry by spacing ring 4; When described sub-steel strand 6 be divided into two stock steel strand 5 to insert in two holes grouting respectively after be two anchor cables, can spacing ring be cancelled in the case.Bilateral support 3 is placed on slope protection pile pile body on the surface, by the sub-steel strand 6 be not in the milk in anchor cable construction to being divided into two to become point steel strand 5, wherein half to be locked on the left of this anchor cable on bilateral support 3 by designing requirement latching force, and second half is locked on the right side of this anchor cable on bilateral support 3 by designing requirement latching force, the steel strand being locked in same bilateral support 3 in locking process should pressurize simultaneously, symmetrical locking.
The present invention is preferred for supporting field, anchor cable locking device of the present invention both can be processed into the bilateral support of certain physical dimension and unidirectional ground tackle acting in conjunction, also can be that the two-way ground tackle being processed into certain physical dimension is used alone, the two-way ground tackle at this place be bit architecture under the one of bilateral support; The present invention proposes and the anchor cable of soldier pile both sides is directly passed to laterally bearing pile by two-way ground tackle (or bilateral support) structural body with joint efforts, decrease the engineering method of waist rail force transmission ring joint in traditional anchorage pile support pattern.A kind of device and method supporting laterally bearing pile reduces steel using amount when anchor cable locks and reaches 95%, remarkable in economical benefits.
The present invention is after slope protection pile and construction prestressed cable complete, the bilateral support processed in advance (two-way ground tackle) is placed on corresponding position in the middle part of slope protection pile pile body, by steel strand in anchor cable to being divided into two, wherein half to be locked on the left of this anchor cable on bilateral support or two-way ground tackle by designing requirement latching force, and second half to be locked on the right side of this anchor cable on bilateral support or two-way ground tackle by designing requirement latching force, the steel strand being locked in same bilateral support or two-way ground tackle in locking process should pressurize simultaneously, symmetrical locking.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.Those skilled in the art should understand the present invention and not be restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (1)
1. support a method for the material-saving device of laterally bearing pile, it is characterized in that,
Use as lower device:
This device comprises the pile body (2) of more than, described pile body (2) column distribution, it is characterized in that, described pile body (2) contacts or is connected with bilateral support (3), described bilateral support is connected to steel strand system, described steel strand system comprises the many sub-steel strand (6) be connected with bilateral support (3), described sub-steel strand (6) comprise point steel strand (5) of multiply, described point of steel strand (5) separates and the bilateral support that is connected (3) from sub-steel strand (6) part, described sub-steel strand (6) are by being divided into two balanced stock steel strand (5) after spacing ring (4), point steel strand (5) that the sub-steel strand (6) of more than separate comprise adjacent one another are two, it is upper and symmetrical around it that the non-point steel strand (5) belonging to same sub-steel strand (6) adjacent one another are are fixed on same bilateral support (3), two that described sub-steel strand (6) are adjacent one another are be fixed on a pile body (2) bilateral support (3), every root steel strand (6) only connect a bilateral support (3), described bilateral support (3) is symmetrical parts, it is installed on pile body (2) on the surface, bilateral support (3) is divided into two parts of symmetrical configuration by the perpendicular at the center line place of pile body (2),
Comprise following operation: add bilateral support: separate point steel strand (5) with sub-steel strand (6), steel strand (5) are divided to be connected on bilateral support (3), it is upper and symmetrical around it that the non-point steel strand (5) belonging to same sub-steel strand (6) adjacent one another are are fixed on same bilateral support (3), bilateral support (3) tightly cuts pile body (2), pile body (2) uniform force of whole series, two parts that bilateral support (3) comprises divide steel strand to distribute in bilateral support internal chiasma, described pile body (2) is slope protection pile, described sub-steel strand (6) grouting is to complete construction prestressed cable, inserting in a hole when described sub-steel strand (6) is single anchor cable after grouting, when described sub-steel strand (6) be divided into two stock steel strand (5) to insert in two holes grouting respectively after be two anchor cables, bilateral support (3) is placed on slope protection pile pile body on the surface, by the sub-steel strand (6) be not in the milk in anchor cable construction to being divided into two to become point steel strand (5), wherein half to be locked on the left of this anchor cable on bilateral support (3) by latching force designing requirement, and second half to be locked on the right side of this anchor cable on bilateral support (3) by designing requirement latching force, the steel strand being locked in same bilateral support (3) in locking process pressurize simultaneously, symmetrical locking,
Described bilateral support (3) is for polyhedron-shaped, and described polyhedron-shaped below can be closely tangent with the face of pile body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310379026.7A CN103452107B (en) | 2013-08-28 | 2013-08-28 | A kind of material-saving device and method supporting laterally bearing pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310379026.7A CN103452107B (en) | 2013-08-28 | 2013-08-28 | A kind of material-saving device and method supporting laterally bearing pile |
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| CN103452107A CN103452107A (en) | 2013-12-18 |
| CN103452107B true CN103452107B (en) | 2015-09-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064357B (en) * | 2015-08-10 | 2017-06-13 | 徐传召 | A kind of embedded anchor of prestress anchorage cable and anchoring process |
| CN105862883B (en) * | 2016-06-28 | 2017-12-01 | 周霜林 | A kind of longitude and latitude foundation pit supporting construction |
| CN109252517A (en) * | 2018-10-31 | 2019-01-22 | 五冶集团上海有限公司 | A kind of anchorage pile anchorage and its application method |
| CN110984176A (en) * | 2019-12-14 | 2020-04-10 | 长安大学 | Method for safely cutting piles of foundation pit by using support piles to support foundation pit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136624A (en) * | 1996-03-12 | 1996-11-27 | 李宪奎 | Anchoring structure for retaining wall |
| CN201155106Y (en) * | 2008-01-31 | 2008-11-26 | 杨峰 | Strut member for guard post of deep-foundation pit |
| CN203475428U (en) * | 2013-08-28 | 2014-03-12 | 韩凤霞 | Material saving device supporting transverse force bearing pile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2743819B2 (en) * | 1994-03-24 | 1998-04-22 | 鹿島建設株式会社 | Ground anchoring part of ground anchor |
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- 2013-08-28 CN CN201310379026.7A patent/CN103452107B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136624A (en) * | 1996-03-12 | 1996-11-27 | 李宪奎 | Anchoring structure for retaining wall |
| CN201155106Y (en) * | 2008-01-31 | 2008-11-26 | 杨峰 | Strut member for guard post of deep-foundation pit |
| CN203475428U (en) * | 2013-08-28 | 2014-03-12 | 韩凤霞 | Material saving device supporting transverse force bearing pile |
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