CN2311520Y - Bulkhead apparatus for continuous digging bored concrete pile hole - Google Patents
Bulkhead apparatus for continuous digging bored concrete pile hole Download PDFInfo
- Publication number
- CN2311520Y CN2311520Y CN 96220286 CN96220286U CN2311520Y CN 2311520 Y CN2311520 Y CN 2311520Y CN 96220286 CN96220286 CN 96220286 CN 96220286 U CN96220286 U CN 96220286U CN 2311520 Y CN2311520 Y CN 2311520Y
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- template
- hole
- concrete pile
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- pile hole
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Abstract
The utility model relates to a bulkhead apparatus that can complete bulkhead function during continuous digging work and holes digging for building foundation piles, particularly a bulkhead apparatus that is used for continuously and manually digging the holes for building foundation piles, belonging to the field of hole piling apparatus for building foundation. The bulkhead apparatus mainly adopts a guide pattern plate, and a pattern plat on which support rings, and connecting holes or openings are arranged. The pattern plates with feed inlets, a plurality of link stoppers, etc. are respectively arrayed and combined, which forms the continuous digging bulkhead apparatus with the multiple purposes for completing the utility model by a plurality of methods. The bulkhead apparatus is free from the limitation of concreting time when the pile holes are dug manually, can once complete the whole work of digging pile holes, and can save time about 10 times than that of the present pile hole digging work.
Description
The utility model relates to when a kind of excavation building foundation pile hole, and retaining wall effect in the time of finishing continuous digging operation particularly a kind ofly is used for artificial breast wall apparatus when excavating the building foundation pile hole continuously, belongs to apparatus for work field, building foundation pile hole.
In phreatic ground is arranged, during hand digging stake hole, must in excavated hole, draw water on one side, on one side downwards driving excavate, whenever dig 1 meter, will carry out the supporting mould utmost point and fluid concrete, allow form a round shape guard ring around the hole.The concrete guard ring of cast must wait just can reach certain intensity after 24 hours, play the retaining wall effect, the work of excavating the stake hole could continue, but after 24 hours, excavate the water that to permeate the ground in the stake hole, reach original water level again, continue artificial digging construction, just water must be drained, reduce to a bottom, hole.This promptly waste energy (electric energy) incurs loss through delay the construction period again.
The purpose of this utility model is to overcome above-mentioned shortcoming, when being provided at continuous excavation stake hole (or hole), is not subjected to the retaining wall apparatus for work of concrete self setting time limited digging stake hole progress.
When the purpose of this utility model provides continuous excavated hole (or hole), use guide template and template to realize excavating continuously the breast wall apparatus in building pile hole.
When the purpose of this utility model provides the building pile hole (or hole) of excavating Any shape (treating etc. that as square, circle and rectangle other is irregularly shaped), use guide template and bring the material mouth template into and carry out the artificial priming concrete pile hole breast wall apparatus that excavates continuously.
The purpose of this utility model provides a kind ofly just places a back-up ring and template every a segment distance when excavating a stake hole, make one section retaining wall, finally makes the breast wall apparatus in a stake hole by several sections so continuous excavation castinplace pile retaining walls.
The purpose of this utility model provides and has the continuous excavation bored concrete pile holes protecting wall device that the location is pickled with grains or in wine or is placed with hook on each block of a kind of back-up ring.
The purpose of this utility model realizes by following array structure: excavate the breast wall apparatus in bored concrete pile hole continuously, it is characterized in that being made of jointly several guide templates, template flexible connection, all have the hole or the hole that can flexibly connect mutually on guide template, the template; Have a Supporting ring on each template at least, have several connecting holes or hole on the Supporting ring; Guide template one end directly has a junction plate or outstanding projection, has connecting hole on the junction plate; The geomery of guide template and template is preferably identical, and guide template and template are preferably the arcuate shape with certain radian, can place baffle ring between guide template and template, also can not place baffle ring; Baffle ring is made of a block at least, the shape of cross section of block is L shaped,
Shape, rectangle, square or circular; Can have locating slot on the block or hook is arranged; The block of baffle ring preferably is made up of 2-5 piece block; A charging aperture can be arranged on the template, and the Supporting ring on the template flexibly connects with template, and is also fixedly connected.
Use stay in place formwork retaining wall shown in the present, can finish the excavation hole for grout pile continuously, the shape of cross section of its priming concrete pile hole is round-shaped, square shape, rectangular shape or other any erose building pile body Foundation Design.Apparatus of the present invention can be used for the hand digging process or the mechanical mining process of building foundation pile body.
Below in conjunction with embodiment, be described further with regard to design feature of the present utility model, but invention protection domain of the present utility model is not limited to these embodiment.
Fig. 1 is an embodiment of the continuous excavation priming concrete pile hole that adopts the utility model structure and finish.
The continuous a kind of mode embodiment that excavate stake hole, segmentation pouring of Fig. 2 for adopting the utility model structure to finish.
Fig. 3 continuous another mode of excavating stake hole, segmentation pouring pile body for adopting the utility model form of structure to finish.
The continuous a kind of mode excavating stake hole, do not need stripping system stake of Fig. 4 for adopting the utility model form of structure to finish.
Continuous the excavations stake hole that Fig. 5 finishes for adopting the utility model form of structure, placing of concrete and extraction exterior sheathing are made an embodiment of pile body gradually from top to bottom.
Embodiment 1 (as shown in Figure 1) selects several piece (preferably 3-4 piece) band contiguous block (11) for use, and being shaped as L shaped template is bottom-boot template (1); The dress of abandoning is formed the round-shaped of stake hole.Vertical (sidewall) plate of guide template is right after the effect that soil outside the hole plays interim retaining wall downwards, and level can be joined with the template of band charging aperture (21) to (top) plate (11).Behind the inner soil in hand digging stake hole, guide template falls to earlier in the hole, hole, the template (2) of band charging aperture also and then enters in the hole, hole, bottom, space in guide template and the formation of charging aperture template, place back-up ring material such as () available rubber, prevent that concrete from therefrom spilling, manually excavate on one side, with the high-pressure spiral pump concrete is pressed into from the template charging aperture on one side, forms the circle-shaped concrete wall of a circle; Guide template (1) is under the effect of compression pump pressure and self gravitation; gradually move down; the a whole set of template that links together also moves downward; upper mould (respectively there is contiguous block 4 at each template two ends) constantly joins itself and other template with bolt; all template is abandoned and is adorned integral body of back formation; necessity is can add with the Supporting ring supporting between each module, guarantees the performance of retaining wall effect, is beneficial to safety work.The excacation in whole stake hole can be carried out continuously, when excavating prescribed depth, guide template is extracted out, load onto the mould utmost point of same length, from mould utmost point charging aperture penetration concrete, promptly finish a stake hole excacation again, after the concrete setting time, with submersible pump the water in the stake hole is drained, unloaded whole templates, promptly make a stake hole.The concrete dado thickness that need record is limited by the contiguous block length of guide template.
Embodiment 2 (as shown in Figure 2) selects for use several piece (preferably 3-4 piece) band to give prominence to the guide template (1) of projection shape (12), constitutes the circular-arc of stake hole, the vertical soil outside plate is right after a hole of guide template, the outstanding projection end of band preferably has certain sharp degree.During hand digging, can place a back-up ring (8) on the circular arc guide template, be beneficial to whole circular-arc guide template is driven in the soil, after guide template moves down a segment distance (as 1 meter or 1.2 meters), place ready made again, the block (4) that the several piece identical with the stake bore dia adopts cement to make, block be shaped as shape, the circular shape baffle ring of mutual group (5), can be placed with the hook (42) of steel on each block (4) in advance, template (2) one is worn on the baffle ring (5) that outstanding convex block directly is positioned over block (4) group will, template (2) another side supports with Supporting ring (3), again with the reinforcing bar connection of the hook (42) between the two-layer baffle ring up and down, 45 jiaos of penetration concretes opening from the back-up ring bottom form a section concrete pile lining; Dig again and continue to dig a hole, the limit is dug side hammer and is hit guide template, guide template (1) withdraws from from the top concrete pile that has just watered gradually, when guide template reaches certain distance, put another baffle ring, template and Supporting ring more in regular turn, make a new concrete pile again.Constantly repeat the process in borehole, system concrete pile hole continuously, just obtain the whole concrete pile hole of desired depth, realize the goal of the invention of excavating continuously.
Embodiment 3:(is as shown in Figure 3) select for use identical with the guide template of placing (1) with embodiment 2, the block (3) of forming baffle ring (5) is made of 3-4 piece iron plate, the shape of cross section of block is elected shape as, artificial every excavation stake hole one segment distance, place the back-up ring that a circle is made up of 3-4 piece block and the template of respective numbers, fix each template, place Supporting ring (3) again with movable edge joint modes such as bolts, penetration concrete forms a section concrete pile lining; Repeat above-mentioned work progress, adopting between each section template and between each template movable connection method to fix each template, final that realize excavating continuously, have and need the priming concrete pile hole degree of depth and geometry, that watered concrete wall, realize goal of the invention.
Embodiment 4: select for use identical with embodiment 2 with the guide template of placing (1), block (4) is selected the block of trough of belt (41) for use, template (2) selects for use rigid material to make, cramp bar selects two ends band fork-shaped formula, whenever dig a segment distance, place the back-up ring (5) that a circle is made of 3 blocks, template (2) one ends are directly inserted in the block groove (41), the other end supports with Supporting ring (3), from the back-up ring bottom, Supporting ring top penetration concrete, make one section castinplace pile, excavate one section earth again, the limit is dug side hammer guide template guide template (1) and is withdrawed from from the top concrete pile that has just watered gradually, when guide template reaches certain distance, put another baffle ring again, template and Supporting ring, be made into another new concrete pile, constantly repeat borehole continuously, the process in system concrete pile hole obtains a stake hole of excavating continuously; Behind the concrete setting certain hour, underground water in the hole is drained, unloaded lower bolster (2), obtain the building foundation hole for grout pile, realize excavating continuously the goal of the invention of stake with submersible pump.
Embodiment 5:(is as shown in Figure 5) select the guide template (1) of embodiment 1 described shape and the template (2) that there is baffle plate at two ends for use, earlier guide template is put into a hole, every excavation certain depth, connect each template block with movable connection methods such as bolts, Supporting ring fixing on each template in the stake hole is connected, constitute whole Supporting ring (3) supporting, form an exterior sheathing that directly touches with excavation stake hole surrounding soil, after excavating projected depth, guide template is extracted out, place other one deck inner formword (2) again in the stake inside, hole of excavating well, Supporting ring (3) with each template (2) is linked as integral body again, after penetration concrete from the space that top forms between inner and outer template, concrete are increased to the height of an inner formword gradually from the bottom; Extract exterior sheathing out one section from bottom, stake hole from ground, place one deck inner formword and Supporting ring again, penetration concrete is extracted one section exterior sheathing again out again, and concrete waters from down to up to ground, and all exterior sheathing is all extracted out from the stake hole; After concrete a period of time of pouring solidifies, drain water in the hole with submersible pump, unload inside molding plate, promptly reed gets hole for grout pile.Realize excavating continuously the goal of the invention in stake hole.
When excavating a stake hole, can be according to actual conditions, mixing is used the form of structure of the various dado templates in the various embodiments described above to adopt and is finished each hole work operations of continuous excavation.
The utility model has the advantages that the restriction that concrete setting is fixed time when not being subjected to hand digging stake hole, one The inferior excacation that just can finish whole stake hole improves building foundation pile hole, ground construction speed greatly, with The existing excavation stake hole time is compared, and saves about 10 times of times, is cleverly novel artificial of a kind of novel structure Excavate continuously the apparatus for work in stake hole, have the widely scope of application.
1---guide template; 11---the baffle plate on the guide template; 12---on the guide template Outstanding projection; 13---connecting hole or hole on the guide template baffle plate; 2---template; 21---mould The charging aperture of plate; 22---connecting hole or hole between the template; 3---support ring; 31---supporting Connecting hole or hole on the ring; 4---block; 41---the locating slot on the block; 42---on the block Hook; 5---baffle ring, 6---immersible pump; 7---rubber block; 8---be positioned over guiding Back-up ring on the template.
Claims (9)
1, excavates the breast wall apparatus of priming concrete pile hole continuously, it is characterized in that flexibly connecting formation jointly, all have hole or hole (13,22) that can flexibly connect mutually on guide template (1), the template (2) by several guide templates (1), template (2).
2, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 1 is characterized in that having a Supporting ring (3) on each template (2) at least, has several connecting holes or hole (31) on the Supporting ring (3).
3, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 1 and 2 is characterized in that guide template (1) one end directly has a junction plate (11) or outstanding projection (12), has connecting hole (13) on the junction plate (12).
4, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 1 and 2, it is characterized in that guide template (1) is preferably identical with the geomery of template (2), guide template (1) and template (2) are preferably the arcuate shape with certain radian, between guide template and template, can place baffle ring (5), also can not place baffle ring (5).
5, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 4 is characterized in that baffle ring (5) is made of a block (4) at least, the shape of cross section of block (4) is L shaped,
Shape, rectangle, square or circular.
6,, it is characterized in that to have on the block (4) locating slot (41) or hook (42) is arranged according to the breast wall apparatus of claim 4 or 5 described continuous excavation priming concrete pile holes.
7, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 4, the block (4) of its feature baffle ring (5) preferably is made up of 2-5 piece block.
8, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 6, the block (4) of its feature baffle ring (5) preferably is made up of 2-5 piece block.
9, the breast wall apparatus of continuous excavation priming concrete pile hole according to claim 1 and 2 is characterized in that on the template (2) charging aperture (21) being arranged, and the Supporting ring on the template (3) flexibly connects with template, and is also fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220286 CN2311520Y (en) | 1996-08-27 | 1996-08-27 | Bulkhead apparatus for continuous digging bored concrete pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220286 CN2311520Y (en) | 1996-08-27 | 1996-08-27 | Bulkhead apparatus for continuous digging bored concrete pile hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2311520Y true CN2311520Y (en) | 1999-03-24 |
Family
ID=33900643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96220286 Expired - Fee Related CN2311520Y (en) | 1996-08-27 | 1996-08-27 | Bulkhead apparatus for continuous digging bored concrete pile hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2311520Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544561A (en) * | 2016-02-25 | 2016-05-04 | 中铁十八局集团有限公司 | Construction method for quickly pouring anti-slide pile protection wall concrete |
| CN106381867A (en) * | 2016-08-31 | 2017-02-08 | 中铁二十局集团第四工程有限公司 | Construction method of large-diameter digging pile in subway station on upper-soft and lower-hard stratum |
| CN106703028A (en) * | 2016-11-22 | 2017-05-24 | 重庆建工第九建设有限公司 | Large-diameter manual hole digging pile prefabricated assembly type steel guard wall and construction technology thereof |
| CN111749239A (en) * | 2020-06-30 | 2020-10-09 | 首钢水城钢铁(集团)赛德建设有限公司 | Manual hole digging pile hole mechanical high-pressure grouting construction protection device and manual hole digging pile hole construction method |
| CN115419069A (en) * | 2022-09-30 | 2022-12-02 | 中国一冶集团有限公司 | Construction method for retaining wall of manual hole digging pile |
-
1996
- 1996-08-27 CN CN 96220286 patent/CN2311520Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544561A (en) * | 2016-02-25 | 2016-05-04 | 中铁十八局集团有限公司 | Construction method for quickly pouring anti-slide pile protection wall concrete |
| CN105544561B (en) * | 2016-02-25 | 2017-10-13 | 中铁十八局集团有限公司 | The construction method of friction pile breast wall concrete Quick pouring |
| CN106381867A (en) * | 2016-08-31 | 2017-02-08 | 中铁二十局集团第四工程有限公司 | Construction method of large-diameter digging pile in subway station on upper-soft and lower-hard stratum |
| CN106381867B (en) * | 2016-08-31 | 2019-01-22 | 中铁二十局集团第四工程有限公司 | Upper-soft lower-hard ground subway station large-diameter bored pile construction method |
| CN106703028A (en) * | 2016-11-22 | 2017-05-24 | 重庆建工第九建设有限公司 | Large-diameter manual hole digging pile prefabricated assembly type steel guard wall and construction technology thereof |
| CN106703028B (en) * | 2016-11-22 | 2019-07-12 | 重庆建工第九建设有限公司 | Large-diameter Manual Excavation Pile precast splice type steel retaining wall and its construction technology |
| CN111749239A (en) * | 2020-06-30 | 2020-10-09 | 首钢水城钢铁(集团)赛德建设有限公司 | Manual hole digging pile hole mechanical high-pressure grouting construction protection device and manual hole digging pile hole construction method |
| CN115419069A (en) * | 2022-09-30 | 2022-12-02 | 中国一冶集团有限公司 | Construction method for retaining wall of manual hole digging pile |
| CN115419069B (en) * | 2022-09-30 | 2024-01-12 | 中国一冶集团有限公司 | Construction method for retaining wall of manual hole digging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |