CN104594353A - Movable automatic righting device for reinforcement cage and vibratory hammer and construction method of device - Google Patents
Movable automatic righting device for reinforcement cage and vibratory hammer and construction method of device Download PDFInfo
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- CN104594353A CN104594353A CN201510024101.7A CN201510024101A CN104594353A CN 104594353 A CN104594353 A CN 104594353A CN 201510024101 A CN201510024101 A CN 201510024101A CN 104594353 A CN104594353 A CN 104594353A
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- vibrating hammer
- steel pipe
- plate
- reinforcement cage
- auto
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a movable automatic righting device for reinforcement cage and vibratory hammer and a construction method of the device, relates to an auxiliary tool in the bored pile construction field and a construction method thereof, and aims to provide the movable automatic righting device for the reinforcement cage and the vibratory hammer and the construction method of the device, which have the advantage that the reinforcement cage can keep a vertical state under the vibration function of the vibratory hammer and then is implanted into a bored concrete pile. The automatic righting device for the reinforcement cage and the vibratory hammer comprises a vibratory hammer locator (1) and a sliding device (2); the sliding device (2) is mounted in a mode of sliding up and down; the vibratory hammer locator (1) comprises a vertically arranged sleeve (101) which is fixedly connected to the sliding device (2). The construction method for utilizing the automatic righting device for the reinforcement cage and the vibratory hammer comprises the following steps of (1) preparing; (2) lifting and aligning; (3) implanting the reinforcement cage.
Description
Technical field
The present invention relates to field of civil engineering, particularly relate to a kind of aid for filling pile construction field and construction method thereof.
Background technology
In filling pile construction field, it is an important construction link that the hanging of reinforcing cage is implanted.The castinplace pile of the bar planting after interior first fluid concrete for llong helix bored piles and bidirectional screw soil compaction castinplace pile, due to the drag effect of cast-in-situ concrete, cause the difficulty that utilizes reinforcing cage self gravitation to insert very large, verticality is difficult to ensure simultaneously, therefore, the technique implanting filling pile cage of reinforcement after current first concrete perfusion needs to adopt vibrating hammer to assist, and makes it be inserted into assigned address smoothly by vibration reinforcing cage.Vibrating hammer must loosen the wire rope of upper lifting when vibrating, but thereupon the problem brought is: vibrating hammer for want of supports and offsets, and makes the reinforcing cage and then skew of insertion pile body, has had a strong impact on bored pile piling quality.This construction quality problem is ubiquity in pile foundation construction industry at present, does not have ripe technical solution so far.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of movable reinforcement cage, vibrating hammer auto-strengthening device and the construction method thereof that make reinforcing cage can keep plumbness implantation cast-in-place concrete pile under the effect of vibration of vibrating hammer.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, involving vibrations hammer locator and carriage, described carriage slides up and down installation, and described vibrating hammer locator comprises a sleeve vertically arranged, described sleeve is fixedly connected on carriage.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said carriage comprises the first plate, a side of described first plate being fixed with two blocks of second plates be parallel to each other, described first plate and the second plate being all provided with the roller for sliding up and down.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, the shape of the lower port of wherein said sleeve is trumpet type, and namely the bore of lower port becomes large from top to bottom gradually.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said sleeve is fixedly connected with the first plate in carriage by an extension arm, and described extension arm is fixedly connected on the side relative with the second plate of the first plate.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said extension arm is a steel pipe, described steel pipe comprises the first steel pipe and the second steel pipe, one end welding of the first steel pipe on the first panel, the other end of the first steel pipe is fixedly connected with the second steel pipe by flange and bolt, the other end of the second steel pipe is fixed with described sleeve, and flange is arranged near carriage side.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said first plate is provided with lifting hole(eyelet).
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, the junction of wherein said first plate and described second plate is provided with stiffening rib.
The construction method utilizing movable reinforcement cage, vibrating hammer auto-strengthening device in the present invention, comprises the following steps:
1) preparation: pile work drilling machine is in place, stake holes has been bored and concrete perfusion according to projected depth, the upper and lower side of vibrating hammer is separately installed with guiding steel pipe, guiding steel pipe and vibrating hammer coaxially arranged, the guiding steel pipe composition vibrating hammer system of vibrating hammer and upper and lower side thereof, vibrating hammer lower end guiding steel pipe is penetrated in reinforcing cage at ground level, and reinforcing cage is fixedly connected with vibrating hammer, first wire rope of install reinforcing cage is transferred, and from top to bottom through the sleeve on auto-strengthening device, first wire rope lower end is connected with vibrating hammer top by vibrating hammer upper end guiding steel pipe,
2) lifting with aims at: by whole reinforcing cage and vibrating hammer system unsettled after, adjustment boom hoisting position, makes the first wire rope, reinforcing cage, vibrating hammer be in vertical state and makes hole, reinforcing cage align piles position also between two parties;
3) implanted reinforced bar cage: the position that will control carriage in the whole process that reinforcing cage is implanted with ensures the upper end of vibrating hammer lead steel pipe all the time in sleeve to reach auto-strengthening effect, the upper end guiding steel pipe of vibrating hammer can freely move up and down in sleeve, and its transverse shifting is limited, implant in operation at reinforcing cage, the deadweight of reinforcing cage is first relied on slowly to insert castinplace pile, when can not continue when relying on deadweight to insert, Vibration on Start-up is hammered into shape, loosen the first wire rope, reinforcing cage is transferred continuously to projected depth under effect of vibration, then the connection of vibrating hammer and reinforcing cage is disconnected, the lower end guiding steel pipe of vibrating hammer is slowly extracted again by the continuous shaking of vibrating hammer.
The construction method utilizing movable reinforcement cage, vibrating hammer auto-strengthening device in the present invention, carriage is arranged on the vertical slide rail in pile work drilling machine pile frame front, first plate and the roller on the second plate all contact with slide rail to be implemented vertically to slide, the lifting hole(eyelet) of the first plate is connected with the second wire rope, the other end of the second wire rope is connected on pile frame power head mechanism, making carriage keep relative fixing with the position of pile frame power head mechanism, moving up and down by controlling power head mechanism the position controlling carriage.
Movable reinforcement cage of the present invention, vibrating hammer auto-strengthening device and construction method difference from prior art thereof are that the present invention realizes the auto-strengthening to vibrating hammer by the sleeve that can slide up and down along with carriage, upper end guiding steel pipe by vibrating hammer interts in sleeve, when enabling vibrating hammer, control carriage to move down along with moving down of vibrating hammer, the upper end of vibrating hammer guiding steel pipe is made to be positioned at sleeve all the time, such vibrating hammer is in plumb position all the time and can not offsets by the vertical direction, reinforcing cage can be realized and implant overall process automatic vertical centering, simple to operate, method is reliable, efficiency of construction and construction quality are increased substantially.
Utilize in the construction method of movable reinforcement cage, vibrating hammer auto-strengthening device in the present invention, effectively make use of the vertical slide rail in pile work drilling machine pile frame front, without the need to configuring lifting gear in addition for movable reinforcement cage, vibrating hammer auto-strengthening device, auto-strengthening device is directly connected with pile frame power head mechanism, package unit keeps relative fixing with pile frame power head mechanism position, and can move up and down by controlling power head mechanism the position controlling movable reinforcement cage, vibrating hammer auto-strengthening device, ensure that the efficiency utilization of resource.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the stereogram of movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device;
Fig. 2 is the top view of movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device;
Fig. 3 is the using state figure of movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device.
Detailed description of the invention
As shown in Figure 1, and with reference to Fig. 2, movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device involving vibrations hammer locator 1 and carriage 2, described carriage 2 slides up and down installation, described vibrating hammer locator 1 comprises a sleeve 101 vertically arranged, the shape of the lower port of sleeve 101 is trumpet type, and namely the bore of lower port becomes large from top to bottom gradually, and described sleeve 101 is fixedly connected on carriage 2.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said carriage 2 comprises the first plate 201, a side of described first plate 201 being fixed with two blocks of second plates 202 be parallel to each other, described first plate 201 and the second plate 202 being all provided with the roller 203 for sliding up and down.Every block plate is provided with 4 rollers 203 all respectively symmetrically and evenly, and shown in composition graphs 3, these 12 rollers 203 contact with the vertical slide rail 3 in pile frame front, thus can implement vertical movement.The junction of the first plate 201 and the second plate 202 is provided with stiffening rib 204, the coupling stiffness be used between enhancing first plate 201 and the second plate 202.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said sleeve 101 is fixedly connected with the first plate 201 in carriage 2 by an extension arm, and described extension arm is fixedly connected on the side relative with the second plate 202 of the first plate 201.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said extension arm is a steel pipe, described steel pipe comprises the first steel pipe 102 and the second steel pipe 103, one end of first steel pipe 102 is welded on the first plate 201, the other end of the first steel pipe 102 is fixedly connected with the second steel pipe 103 by flange 104 and bolt, the other end of the second steel pipe 103 is fixed with described sleeve 101, and flange 104 is arranged near carriage 2 side.The object arranging flange 104 is the second steel pipe 103 in order to change different length, to meet different duty requirements.
Movable reinforcement cage in the present invention, vibrating hammer auto-strengthening device, wherein said first plate 201 is provided with lifting hole(eyelet) 205, and lifting hole(eyelet) 205 is used for connecting power device, to realize sliding up and down of carriage 2.
The construction method utilizing movable reinforcement cage, vibrating hammer auto-strengthening device in the present invention, comprises the following steps:
1) preparation: pile work drilling machine is in place, stake holes has been bored and concrete perfusion according to projected depth, the upper and lower side of vibrating hammer 4 is separately installed with guiding steel pipe 5, 6, guiding steel pipe 5, 6 is coaxially arranged with vibrating hammer 4, the guiding steel pipe 5 of vibrating hammer 4 and upper and lower side thereof, 6 composition vibrating hammer systems, vibrating hammer lower end guiding steel pipe 6 is penetrated in reinforcing cage 7 at ground level, and reinforcing cage 7 is fixedly connected with vibrating hammer 4, first wire rope 8 of install reinforcing cage 7 is transferred, and from top to bottom through the sleeve 101 on auto-strengthening device, first wire rope 8 lower end is connected with vibrating hammer 4 top by vibrating hammer upper end guiding steel pipe 5,
2) lifting with aims at: by whole reinforcing cage 7 and vibrating hammer system unsettled after, adjustment boom hoisting position, makes the first wire rope 8, reinforcing cage 7, vibrating hammer 4 be in vertical state and makes hole, reinforcing cage 7 align piles position also between two parties;
3) implanted reinforced bar cage: the position that will control carriage 2 in the whole process that reinforcing cage 7 is implanted with ensures the upper end of vibrating hammer 4 lead steel pipe 5 all the time in sleeve 101 to reach auto-strengthening effect, the upper end guiding steel pipe 5 of vibrating hammer 4 can freely move up and down in sleeve 101, and its transverse shifting is limited, implant in operation at reinforcing cage 7, the deadweight of reinforcing cage 7 is first relied on slowly to insert castinplace pile, when can not continue when relying on deadweight to insert, Vibration on Start-up hammer 4, loosen the first wire rope 8, reinforcing cage 7 is transferred continuously to projected depth under effect of vibration, then the connection of vibrating hammer 4 and reinforcing cage 7 is disconnected, the lower end guiding steel pipe 6 of vibrating hammer 4 is slowly extracted again by the continuous shaking of vibrating hammer 4.
As shown in Figure 3, movable reinforcement cage is utilized in the present invention, the construction method of vibrating hammer auto-strengthening device, carriage 2 is arranged on the vertical slide rail 3 in pile work drilling machine pile frame front, first plate 201 and the roller 203 on the second plate 202 all contact with slide rail to be implemented vertically to slide, the lifting hole(eyelet) 205 of the first plate 201 is connected with the second wire rope 9, the other end of the second wire rope 9 is connected on pile frame power head mechanism, carriage 2 is made to keep relative fixing with the position of pile frame power head mechanism, the position controlling carriage 2 is moved up and down by controlling power head mechanism.
Carriage 2 each spot size parameter in the present invention is determined according to the size of the vertical slide rail 3 in pile frame front, the internal diameter size of sleeve 101 is determined according to the diameter of vibrating hammer upper end guiding steel pipe 5, i.e. the internal diameter of sleeve 101 2-3 ㎝ larger than the diameter of vibrating hammer upper end guiding steel pipe 5.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (9)
1. a movable reinforcement cage, vibrating hammer auto-strengthening device, it is characterized in that: involving vibrations hammer locator (1) and carriage (2), described carriage (2) slides up and down installation, described vibrating hammer locator (1) comprises a sleeve (101) vertically arranged, described sleeve (101) is fixedly connected on carriage (2).
2. movable reinforcement cage according to claim 1, vibrating hammer auto-strengthening device, it is characterized in that: described carriage (2) comprises the first plate (201), a side of described first plate (201) being fixed with two blocks of second plates (202) be parallel to each other, described first plate (201) and the second plate (202) being all provided with the roller (203) for sliding up and down.
3. movable reinforcement cage according to claim 2, vibrating hammer auto-strengthening device, is characterized in that: the shape of the lower port of described sleeve (101) is trumpet type, and namely the bore of lower port becomes large from top to bottom gradually.
4. movable reinforcement cage according to claim 3, vibrating hammer auto-strengthening device, it is characterized in that: described sleeve (101) is fixedly connected with the first plate (201) in carriage (2) by an extension arm, described extension arm is fixedly connected on the side relative with the second plate (202) of the first plate (201).
5. movable reinforcement cage according to claim 4, vibrating hammer auto-strengthening device, it is characterized in that: described extension arm is a steel pipe, described steel pipe comprises the first steel pipe (102) and the second steel pipe (103), one end of first steel pipe (102) is welded on the first plate (201), the other end of the first steel pipe (102) is fixedly connected with the second steel pipe (103) by flange (104) and bolt, the other end of the second steel pipe (103) is fixed with described sleeve (101), flange (104) is arranged near carriage (2) side.
6. movable reinforcement cage according to claim 5, vibrating hammer auto-strengthening device, is characterized in that: described first plate (201) is provided with lifting hole(eyelet) (205).
7. movable reinforcement cage according to claim 6, vibrating hammer auto-strengthening device, is characterized in that: described first plate (201) is provided with stiffening rib (204) with the junction of described second plate (202).
8. utilize the construction method of the movable reinforcement cage described in claim 7, vibrating hammer auto-strengthening device, it is characterized in that: comprise the following steps,
1) preparation: pile work drilling machine is in place, stake holes has been bored and concrete perfusion according to projected depth, the upper and lower side of vibrating hammer (4) is separately installed with guiding steel pipe (5, 6), guiding steel pipe (5, 6) coaxially arranged with vibrating hammer (4), the guiding steel pipe (5 of vibrating hammer (4) and upper and lower side thereof, 6) vibrating hammer system is formed, vibrating hammer lower end guiding steel pipe (6) is penetrated in reinforcing cage (7) at ground level, and reinforcing cage (7) is fixedly connected with vibrating hammer (4), first wire rope (8) of install reinforcing cage (7) is transferred, and from top to bottom through the sleeve (101) on auto-strengthening device, first wire rope (8) lower end is connected with vibrating hammer (4) top by vibrating hammer upper end guiding steel pipe (5),
2) lifting and aim at: by whole reinforcing cage (7) and vibrating hammer system unsettled after, adjustment boom hoisting position, makes the first wire rope (8), reinforcing cage (7), vibrating hammer (4) be in vertical state and makes hole, reinforcing cage (7) align piles position also placed in the middle;
3) implanted reinforced bar cage: the position that will control carriage (2) in the whole process that reinforcing cage (7) is implanted with upper end guiding steel pipe (5) ensureing vibrating hammer (4) all the time in sleeve (101) to reach auto-strengthening effect, upper end guiding steel pipe (5) of vibrating hammer (4) can freely move up and down in sleeve (101), and its transverse shifting is limited, implant in operation at reinforcing cage (7), the deadweight of reinforcing cage (7) is first relied on slowly to insert castinplace pile, when can not continue when relying on deadweight to insert, Vibration on Start-up hammer (4), loosen the first wire rope (8), reinforcing cage (7) is transferred continuously to projected depth under effect of vibration, then the connection of vibrating hammer (4) and reinforcing cage (7) is disconnected, lower end guiding steel pipe (6) of vibrating hammer (4) is slowly extracted again by the continuous shaking of vibrating hammer (4).
9. construction method according to claim 8, it is characterized in that: carriage (2) is arranged on the vertical slide rail (3) in pile work drilling machine pile frame front, first plate (201) and the roller (203) on the second plate (202) all contact with slide rail to be implemented vertically to slide, the lifting hole(eyelet) (205) of the first plate (201) is connected with the second wire rope (9), the other end of the second wire rope (9) is connected on pile frame power head mechanism, carriage (2) is made to keep relative fixing with the position of pile frame power head mechanism, the position controlling carriage (2) is moved up and down by controlling power head mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024101.7A CN104594353B (en) | 2015-01-19 | 2015-01-19 | Movable automatic righting device for reinforcement cage and vibratory hammer and construction method of device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024101.7A CN104594353B (en) | 2015-01-19 | 2015-01-19 | Movable automatic righting device for reinforcement cage and vibratory hammer and construction method of device |
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| CN104594353A true CN104594353A (en) | 2015-05-06 |
| CN104594353B CN104594353B (en) | 2017-01-18 |
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| CN201510024101.7A Active CN104594353B (en) | 2015-01-19 | 2015-01-19 | Movable automatic righting device for reinforcement cage and vibratory hammer and construction method of device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421342A (en) * | 2015-11-04 | 2016-03-23 | 上海十三冶建设有限公司 | Reinforcement cage feeding method of long auger drilling press-grouting pile |
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| JPH08296243A (en) * | 1995-04-24 | 1996-11-12 | Konoike Constr Ltd | Construction method for underground structure by precast concrete central pillar |
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| CN202925545U (en) * | 2012-11-28 | 2013-05-08 | 烟台海州机械有限公司 | Guide sleeve special for steel reinforcement cage |
| CN103161155A (en) * | 2011-12-19 | 2013-06-19 | 毕建东 | Pile machine special for immersed tube pressure filling pile, using method thereof and application thereof |
| CN203625888U (en) * | 2013-09-30 | 2014-06-04 | 王汉良 | Novel cage insertion equipment for bored pile machine |
| CN204608784U (en) * | 2015-01-19 | 2015-09-02 | 宁波市坤德创新岩土工程有限公司 | Movable reinforcement cage, vibrating hammer auto-strengthening device |
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2015
- 2015-01-19 CN CN201510024101.7A patent/CN104594353B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296243A (en) * | 1995-04-24 | 1996-11-12 | Konoike Constr Ltd | Construction method for underground structure by precast concrete central pillar |
| CN103161155A (en) * | 2011-12-19 | 2013-06-19 | 毕建东 | Pile machine special for immersed tube pressure filling pile, using method thereof and application thereof |
| CN102787600A (en) * | 2012-05-17 | 2012-11-21 | 中国一冶集团有限公司 | Precise control method of steel pile inserting verticality |
| CN202925545U (en) * | 2012-11-28 | 2013-05-08 | 烟台海州机械有限公司 | Guide sleeve special for steel reinforcement cage |
| CN203625888U (en) * | 2013-09-30 | 2014-06-04 | 王汉良 | Novel cage insertion equipment for bored pile machine |
| CN204608784U (en) * | 2015-01-19 | 2015-09-02 | 宁波市坤德创新岩土工程有限公司 | Movable reinforcement cage, vibrating hammer auto-strengthening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421342A (en) * | 2015-11-04 | 2016-03-23 | 上海十三冶建设有限公司 | Reinforcement cage feeding method of long auger drilling press-grouting pile |
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| CN104594353B (en) | 2017-01-18 |
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Address after: 315048 B2 801, R & D Park, Lane 999, sailing Road, hi tech Zone, Zhejiang, Ningbo Applicant after: Zhejiang Kun innovation Geotechnical Engineering Co., Ltd. Applicant after: MCC Central Research Institute of Building and Construction Co., Ltd. Address before: 315048 B2 801, R & D Park, Lane 999, sailing Road, hi tech Zone, Zhejiang, Ningbo Applicant before: NINGBO KUNDE INNOVATIVE GEOTECHNICAL ENGINEERING CO., LTD. Applicant before: MCC Central Research Institute of Building and Construction Co., Ltd. |
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