CN203684217U - Assembly-type pile casing for pile foundation construction - Google Patents
Assembly-type pile casing for pile foundation construction Download PDFInfo
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- CN203684217U CN203684217U CN201320843203.8U CN201320843203U CN203684217U CN 203684217 U CN203684217 U CN 203684217U CN 201320843203 U CN201320843203 U CN 201320843203U CN 203684217 U CN203684217 U CN 203684217U
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- casing
- arc plate
- pile foundation
- bolt hole
- foundation construction
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 230000011218 segmentation Effects 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the field of building pile foundation construction equipment, and particularly relates to an assembly-type pile casing for pile foundation construction. The assembly pile casing is characterized by mainly consisting of a plurality of arc-shaped segments; the plurality of arc-shaped segments are sequentially connected end to end to form a cylindrical structure; the arc-shaped segment mainly includes an arc plate; a pin is arranged on the left side of the arc plate; a clamping sleeve symmetric to the pin is arranged on the right side to the arc plate; a slot inside the ferrule is matched with the pin in shape; two adjacent arc-shaped segments are connected with each other through the manner that the pin is inserted into the clamping sleeve; the pin can rotate in the clamping sleeve; and the rotation angle between the adjacent arc-shaped segments is within 15 degrees. The pile casing provided by the utility model is composed of a plurality of standard arc-shaped segments, and can change the angle in a certain range to form pile casing of different diameters.
Description
Technical field
The utility model relates to buildings pile construction equipment field, is specifically related to a kind of pile foundation construction assembling casing.
Background technology
Casing is a kind of facility of buildings pile construction, is conventionally embedded in the aperture of pile foundation, prevents subsiding of aperture ground surface soil, and forming machinery is play the guiding role.Conventionally casing diameter is than large 200mm left and right, stake footpath, not high to the required precision of casing diameter deviation when pile foundation pore-forming.
Every pile foundation engineering has the stake type of multiple diameter conventionally, often will configure the casing of multiple different size to meet construction demand according to stake footpath difference.Casing is hollow structure, and bulk density is relatively light, but that entirety takes up room is larger.In transportation, take the haulage vehicle usefull space, and easily distortion in transportation loading and unloading process, especially, in long-distance transportation process, the cost of transportation of casing is higher, and it is unfavorable that construction is produced.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of pile foundation construction assembling casing, and this casing is made up of the arcuation segmentation of some segment standard, can change within the specific limits angle, forms the casing of different-diameter.
For achieving the above object, technical solution adopted in the utility model is:
A kind of pile foundation construction assembling casing, is characterized in that: this casing is mainly made up of some sections of arcuation segmentations, and described some sections of arcuation segmentations join end to end successively and form a cylinder type; Described arcuation segmentation mainly comprises arc plate, and the left side of described arc plate is provided with bearing pin, and the right side of arc plate is provided with bearing pin and is arranged symmetrically with cutting ferrule, and shape and the bearing pin of the inner draw-in groove of described cutting ferrule match; The mode that adjacent two arcuation segmentations are inserted in cutting ferrule by bearing pin connects, and bearing pin can rotate in cutting ferrule, and the scope of the rotational angle between described adjacent two arcuation segmentations is 15 °.
The cross section of described cutting ferrule is fishhook-type, and the inside draw-in groove of cutting ferrule outwardly; On described arc plate, evenly offer from top to bottom multiple bolts hole near bearing pin place, in each bolt hole, be screwed with adjusting bolt, the bottom of described adjusting bolt is against on cutting ferrule.
Described pile foundation construction also comprises a top reinforcement hoop with assembling casing, and the upper end of described arc plate offers for strengthening with top the connecting bolt hole that hoop is connected; Hoop is strengthened by being welded along oralia and upper ring-type steel ring in described top, on upper ring-type steel ring, offer the bolt hole that a circle and connecting bolt hole, arc plate upper end adapt, described upper ring-type steel ring is positioned at inside, above-mentioned casing upper end, and is fixedly connected with arc plate by flat base bolt.
Described pile foundation construction also comprises a bottom reinforcement hoop with assembling casing, and the lower end of described arc plate offers for strengthening with bottom the connecting bolt hole that hoop is connected; It is a lower ring-type steel ring that hoop is strengthened in described bottom, and on this lower ring-type steel ring, offers the bolt hole that a circle and connecting bolt hole, arc plate lower end adapt, and this lower ring-type steel ring is positioned at inside, above-mentioned casing lower end, and is fixedly connected with arc plate by flat base bolt.
Described lower ring-type steel ring is split into 3-4 section radian plate, and is fixedly connected with arc plate by the flat base bolt of plastics.
Described arc plate is made taking Φ 1200mm radian as standard, and arc length is 314mm, is highly 2000mm; The casing of described Φ 1000mm is made up of 10 arcuation segmentations, and the casing of Φ 1200mm forms by 12, and the casing of Φ 1400mm forms by 14, and the rest may be inferred for all the other sizes.
The pile foundation construction lengthening an assembling casing, is characterized in that: it comprises multiple pile foundation construction assembling casings that connect up and down, and described pile foundation construction all offers connecting bolt hole with the two ends up and down of every block of arc plate in assembling casing; Neighbouring two connect pile foundation construction with connecting by polylith junction plate between assembling casing, described polylith junction plate uses the link of assembling casing around a circle adjacent two pile foundation constructions, every junction plate is provided with the two rows bolt hole corresponding with connecting bolt hole on arc plate, upper row's bolt hole and superposed arc plate are bolted, and lower row's bolt hole is bolted with the arc plate that is positioned at bottom.
The beneficial effects of the utility model are: casing of the present invention is made up of some sections of arcuation segmentations, can change within the specific limits angle, the casing of composition different-diameter.Casing is made to the arc structure that multi-disc is general, every casing is made up of the arcuation segmentation of some segment standard, between segmental arc, adopt plug-type occlusion structure to connect, segmental arc has certain activity surplus after connecting, can in limited range, change angle, the casing of composition different-diameter (Φ 1000mm to Φ 3000mm).And bind round casing top and the bottom are reinforced by reinforcement, make it form entirety, increase steadiness.Arcuation is adjusted by adjusting bolt after dividing intersegmental gap to connect, and increases the rigidity of the rear casing of assembling, reduces distortion.Can carry out spreading to the casing assembling by junction plate, satisfy the demand and use the scene needs of long casing.Pull out difficult place at casing, can carry out burst to casing and pull out.Casing is made the segmentation of standard and is assembled, and has reduced the demand of job site casing, has reduced construction cost; The vehicle space taking can also reduce transport time, reduces cost of transportation; Sliceable go out the casing of various regular sizes, realize the standardization of construction equipment.
Brief description of the drawings
Fig. 1 is the structural representation of arcuation segmentation.
Fig. 2 is the top view of arcuation segmentation in Fig. 1.
Fig. 3 is the top view of the cylinder type of some sections of arcuation segmentation compositions in embodiment 1.
Fig. 4 is that bearing pin 2 is inserted in the partial schematic diagram in cutting ferrule 3.
Fig. 5 is the three-view diagram (front view, upward view and right view) that hoop is strengthened on top.
Fig. 6 is front view and the top view that hoop is strengthened in bottom.
Fig. 7 is the lateral plan of embodiment 1 pile foundation construction assembling casing.
Fig. 8 is the structural representation at junction plate place in embodiment 2.
In figure: 1-arc plate; 2-bearing pin; 3-cutting ferrule; 4-adjusting bolt; 5-connecting bolt hole; 6-is along oralia; The upper ring-type steel ring of 7-; Ring-type steel ring under 8-; 9-junction plate.
Detailed description of the invention
In order better to understand the utility model, by reference to the accompanying drawings the utility model is described further to (as shown in Fig. 1-8) with specific embodiment below.
As shown in Figure 1, 2, 3, a kind of pile foundation construction assembling casing, is characterized in that: this casing is mainly made up of some sections of arcuation segmentations, and described some sections of arcuation segmentations join end to end successively and form a cylinder type; Described arcuation segmentation mainly comprises arc plate 1, and the left side of described arc plate 1 is provided with bearing pin 2, and the right side of arc plate 1 is provided with bearing pin 2 and is arranged symmetrically with cutting ferrule 3, and shape and the bearing pin 2 of described cutting ferrule 3 inner draw-in grooves match; The mode that adjacent two arcuation segmentations are inserted in cutting ferrule 3 by bearing pin 2 connects, and bearing pin 2 can be in the interior rotation of cutting ferrule 3, the scope of the rotational angle between described adjacent two arcuation segmentations is 15 ° of (preferably conversion between-4 ° to 11 °, angle between adjacent two arcuation segmentations refers to the angle between the tangent line at adjacent two arcuation connection segment places, and the direction of casing inner side is negative direction).
As shown in Figure 4, the cross section of described cutting ferrule 3 is fishhook-type, (opening of inner draw-in groove is less than bearing pin 2 diameters to the inside draw-in groove of cutting ferrule 3 outwardly, and be greater than the thickness of arc plate 1 and bearing pin 2 junctions, the opening of cutting ferrule should meet bearing pin end arc plate to inside and outside rotation needs, makes the certain activity surplus that is connected with between arcuation segmentation; The long limit of described fishhook-type cutting ferrule 3 bends inwards 4 °, ensures that the angle between two arcuation segmentations can reach-4 °); On described arc plate 1, evenly offer from top to bottom multiple bolts hole (an optimum 3-4 of being) near bearing pin 2 places, in each bolt hole, being screwed with the termination of adjusting bolt 4 described in adjusting bolt 4(is hemispherical), the bottom of described adjusting bolt 4 is against on cutting ferrule 3 and (is against on the long limit of fishhook-type cutting ferrule 3).
As shown in Figure 5, (the Length Ratio arc plate 1 short 300mm of described bearing pin 2, it is 150mm that the distance at the two ends up and down that are clipped to arc plate 1 is divided at the two ends up and down of bearing pin 2, described cutting ferrule 3 is identical and symmetrical with the length of bearing pin 2) described pile foundation construction also comprises that with assembling casing top strengthens hoop, the upper end of described arc plate 1 offers for strengthening with top the connecting bolt hole 5 that hoop is connected; Hoop is strengthened by being welded along oralia 6 and upper ring-type steel ring 7 in described top, on upper ring-type steel ring 7, offer the bolt hole that a circle and arc plate 1 connecting bolt hole, upper end 5 adapt, described upper ring-type steel ring 7 is positioned at inside, above-mentioned casing upper end, and is fixedly connected with arc plate 1 by flat base bolt.Described is annular steel plate along oralia 6, and upper ring-type steel ring 7 is cylindrical shape, is welded on the upper end of upper ring-type steel ring 7 along oralia 6, described upper ring-type steel ring 7, diameter and the internal diameter of this casing adapt.
As shown in Figure 6, described pile foundation construction also comprises a bottom reinforcement hoop with assembling casing, and the lower end of described arc plate 1 offers for strengthening with bottom the connecting bolt hole 5 that hoop is connected; It is a lower ring-type steel ring 8 that hoop is strengthened in described bottom, and on this lower ring-type steel ring 8, offer the bolt hole that a circle and arc plate 1 connecting bolt hole, lower end 5 adapt, this lower ring-type steel ring 8 is positioned at inside, above-mentioned casing lower end, and is fixedly connected with arc plate 1 by flat base bolt.Described lower ring-type steel ring 8 is cylindrical shape, and the diameter of described lower ring-type steel ring 8 and the internal diameter of this casing adapt.
Described lower ring-type steel ring 8 is split into 3-4 section radian plate, and is fixedly connected with arc plate 1 by the flat base bolt of plastics.In the time that this casing is extracted more difficult occasion use, lower ring-type steel ring 8 can be split into 3-4 section radian plate, adopt the flat base bolt of plastics to connect.When casing is pulled out, hoop is strengthened in top and remove, then monolithic or be divided into several pieces arc plate 1 is extracted one by one, cuts off the flat base bolt of plastics, and lower ring-type steel ring 8 is stayed pile body outside, can not impact pile foundation quality.
Described arc plate 1 is made taking Φ 1200mm radian as standard, and arc length is that 314mm(is that bearing pin 2 centers are to the arc length between cutting ferrule 3 centers), be highly 2000mm; The casing of described Φ 1000mm is made up of 10 arcuation segmentations, and the casing of Φ 1200mm forms by 12, and the casing of Φ 1400mm forms by 14, and the rest may be inferred for all the other sizes (Φ 1000mm to Φ 3000mm).
The using method of assembling casing for above-mentioned pile foundation construction, is characterized in that comprising the following steps:
1) make the identical arcuation segmentation of polylith: first making polylith radian is Φ 1200mm, and arc length is 314mm, is highly the arc plate 1 of 2000mm, then welds respectively a bearing pin 2 and a cutting ferrule 3 in the left and right sides of every block of arc plate 1;
2) diameter is as required selected the arcuation segmentation of concrete piece number (casing of described Φ 1000mm is made up of 10 arcuation segmentations, the casing of Φ 1200mm forms by 12, the casing of Φ 1400mm forms by 14, the rest may be inferred for all the other sizes), and spread one deck butter in the cutting ferrule 3 of all arcuation segmentations; Bearing pin 2 in a rear arcuation segmentation is inserted to the cutting ferrule 3 of last arcuation segmentation, the segmentation of polylith arcuation is joined end to end successively form a cylinder type by that analogy;
3) regulate all adjusting bolts 4, the bottom of each adjusting bolt 4 is against on corresponding cutting ferrule 3;
4) install bottom and strengthen hoop: the upper ring-type steel ring 7 of first top being strengthened to hoop inserts in the top of the casing assembling, and connects with flat base bolt; Just bottom is strengthened binding round in the bottom of inserting the casing assembling again, adopts flat base bolt to connect.
The assembling moulding of assembling casing for above-mentioned pile foundation construction:
1, casing moulding of the present invention: the different choice arcuation fragmented blocks number of diameter as required, the bearing pin 2 of one joint arcuation segmentation is inserted in the cutting ferrule 3 of another joint arcuation segmentation, for preventing from getting rusty and foreign material enter impact and remove, can before connection, spread sufficient butter to bearing pin 2, cutting ferrule 3.Each arcuation divides intersegmental mutual insertion, (cutting ferrule 3 and bearing pin 2 profiles of arcuation segmentation are larger, and module of anti-bending section is larger, can be as the force structure of this casing to connect from beginning to end successively moulding, bear soil pressure and various working load around, arc plate 1 can keep the casing overall structure complete); After casing assembling moulding, by adjusting bolt 4, the rotation gap between cutting ferrule 3 and bearing pin 2 is regulated, reduce arcuation and divide intersegmental fit-up gap, prevent that adjacent arcs plate from causing casing to lose circle in the rotation of connection place, guarantee the circularity of the firm and casing of the global shape of casing;
2, hoop installation is strengthened in bottom: bottom is strengthened binding round in the bottom of inserting the casing assembling (for preventing that bolt head from hindering boring machine operation, connecting bolt adopts flat base bolt) with bolts;
3, the upper ring-type steel ring 7 of top being strengthened to hoop inserts in the casing top assembling, and connects with bolt.So far, this casing assembling moulding, can come into operation (effect of strengthening hoop of described top is accident collision or to casing excessive compression while preventing from constructing, protection and booster action is played in casing aperture, to improve turnover utilization rate).
The pile foundation construction lengthening an assembling casing, is characterized in that: it comprises multiple pile foundation construction assembling casings that connect up and down, and described pile foundation construction all offers connecting bolt hole 5 with the two ends up and down of every block of arc plate 1 in assembling casing; Neighbouring two connect pile foundation construction with connecting by polylith junction plate 9 between assembling casing, described polylith junction plate 9 uses the link of assembling casing around a circle adjacent two pile foundation constructions, every junction plate 9 is provided with the two rows bolt hole corresponding with connecting bolt hole 5 on arc plate 1, upper row's bolt hole and superposed arc plate 1 are bolted, and lower row's bolt hole is bolted with the arc plate 1 that is positioned at bottom.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (7)
1. a pile foundation construction assembling casing, is characterized in that: this casing is mainly made up of some sections of arcuation segmentations, and described some sections of arcuation segmentations join end to end successively and form a cylinder type; Described arcuation segmentation mainly comprises arc plate (1), and the left side of described arc plate (1) is provided with bearing pin (2), and the right side of arc plate (1) is provided with bearing pin (2) and is arranged symmetrically with cutting ferrule (3), and shape and the bearing pin (2) of the inner draw-in groove of described cutting ferrule (3) match; The mode that adjacent two arcuation segmentations are inserted in cutting ferrule (3) by bearing pin (2) connects, and bearing pin (2) can rotate in cutting ferrule (3), and the scope of the rotational angle between described adjacent two arcuation segmentations is 15 °.
2. pile foundation construction according to claim 1 assembling casing, is characterized in that: the cross section of described cutting ferrule (3) is fishhook-type, and the inside draw-in groove of cutting ferrule (3) outwardly; Described arc plate (1) is upper locates evenly to offer from top to bottom multiple bolts hole near bearing pin (2), is screwed with adjusting bolt (4) in each bolt hole, and the bottom of described adjusting bolt (4) is against on cutting ferrule (3).
3. pile foundation construction according to claim 1 and 2 assembling casing, is characterized in that: it also comprises a top reinforcement hoop, and the upper end of described arc plate (1) offers for strengthening with top the connecting bolt hole (5) that hoop is connected; Hoop is strengthened by being welded along oralia (6) and upper ring-type steel ring (7) in described top, on upper ring-type steel ring (7), offer the bolt hole that a circle and connecting bolt hole, arc plate (1) upper end (5) adapt, described upper ring-type steel ring (7) is positioned at inside, above-mentioned casing upper end, and is fixedly connected with arc plate (1) by flat base bolt.
4. pile foundation construction according to claim 3 assembling casing, is characterized in that: it also comprises a bottom reinforcement hoop, and the lower end of described arc plate (1) offers for strengthening with bottom the connecting bolt hole (5) that hoop is connected; It is a lower ring-type steel ring (8) that hoop is strengthened in described bottom, and on this lower ring-type steel ring (8), offer the bolt hole that a circle and connecting bolt hole, arc plate (1) lower end (5) adapt, this lower ring-type steel ring (8) is positioned at inside, above-mentioned casing lower end, and is fixedly connected with arc plate (1) by flat base bolt.
5. pile foundation construction according to claim 4 assembling casing, is characterized in that: described lower ring-type steel ring (8) is split into 3-4 section radian plate, and is fixedly connected with arc plate (1) by the flat base bolt of plastics.
6. pile foundation construction according to claim 1 assembling casing, is characterized in that: described arc plate (1) is made taking Φ 1200mm radian as standard, and arc length is 314mm, is highly 2000mm; The casing of described Φ 1000mm is made up of 10 arcuation segmentations, and the casing of Φ 1200mm forms by 12, and the casing of Φ 1400mm forms by 14, and the rest may be inferred for all the other sizes.
7. the pile foundation construction that can lengthen an assembling casing, it is characterized in that: it comprises the pile foundation construction assembling casing described in multiple claims 1 that connect up and down, and described pile foundation construction all offers connecting bolt hole (5) with the two ends up and down of the every block of arc plate (1) in assembling casing; Neighbouring two connect between pile foundation construction assembling casing by polylith junction plate (9) connection, described polylith junction plate (9) uses the link of assembling casing around a circle adjacent two pile foundation constructions, every junction plate (9) is provided with the two rows bolt hole corresponding with the upper connecting bolt hole (5) of arc plate (1), upper row's bolt hole and superposed arc plate (1) are bolted, and lower row's bolt hole is bolted with the arc plate (1) that is positioned at bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843203.8U CN203684217U (en) | 2013-12-20 | 2013-12-20 | Assembly-type pile casing for pile foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843203.8U CN203684217U (en) | 2013-12-20 | 2013-12-20 | Assembly-type pile casing for pile foundation construction |
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| Publication Number | Publication Date |
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| CN203684217U true CN203684217U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843203.8U Expired - Lifetime CN203684217U (en) | 2013-12-20 | 2013-12-20 | Assembly-type pile casing for pile foundation construction |
Country Status (1)
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| CN (1) | CN203684217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544596A (en) * | 2016-02-28 | 2016-05-04 | 彭宝安 | Assembling type open caisson protective casing for deep foundation pit field tower crane foundation construction |
| CN111321743A (en) * | 2019-12-19 | 2020-06-23 | 中交第二公路勘察设计研究院有限公司 | Design method of steel structure retaining wall of anti-slide pile |
-
2013
- 2013-12-20 CN CN201320843203.8U patent/CN203684217U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544596A (en) * | 2016-02-28 | 2016-05-04 | 彭宝安 | Assembling type open caisson protective casing for deep foundation pit field tower crane foundation construction |
| CN111321743A (en) * | 2019-12-19 | 2020-06-23 | 中交第二公路勘察设计研究院有限公司 | Design method of steel structure retaining wall of anti-slide pile |
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Granted publication date: 20140702 |