CN107178083B - Pile driver for civil engineering - Google Patents
Pile driver for civil engineering Download PDFInfo
- Publication number
- CN107178083B CN107178083B CN201710491833.6A CN201710491833A CN107178083B CN 107178083 B CN107178083 B CN 107178083B CN 201710491833 A CN201710491833 A CN 201710491833A CN 107178083 B CN107178083 B CN 107178083B
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- CN
- China
- Prior art keywords
- pile
- chassis
- stand
- civil engineering
- pulley
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- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
Landscapes
- 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)
Abstract
The invention discloses a pile driver for civil engineering, which comprises a chassis, a stand column and a suspension arm, wherein an incomplete gear is arranged on a rotating shaft of a driving motor, a transverse shaft which is rotationally connected with the bracket is arranged on the bracket, a transmission gear and a rope reeling wheel are arranged on the transverse shaft, a first pulley is arranged on the stand column, a second pulley is arranged at the top end of the suspension arm, two vertical downward guide sliding grooves are arranged on the lower end face of the suspension arm, a pile hammer is arranged between the two guide sliding grooves, support arms which incline upwards are arranged on two sides of the upper end of the pile hammer, a pile clamping mechanism which is connected with the stand column is arranged under the pile hammer, one end of a connecting rod is fixedly connected with the bottom end of the stand column, the lower end of the stand column is connected with the chassis through a sliding mechanism, and a hydraulic cylinder is arranged on the chassis. The invention has the advantages of simple structure, good piling erection, continuous piling, high piling efficiency, simple and convenient operation and strong practicability.
Description
Technical Field
The invention relates to a construction machine, in particular to a pile driver for civil engineering.
Background
At present, in building construction, pile barrel ramming pile forming equipment is often used, namely: a pile driver. The pile driver is inserted into the ground by adopting a pile cylinder, and the soil body in the pile cylinder is rammed out of the pile cylinder by a heavy hammer, and the soil body around the pile is compacted while ramming. When a certain depth is reached, dry and hard concrete or other filling materials are filled from the side opening of the pile cylinder, the weight is used for tamping the pile cylinder to the required quantity and hardness, the weight is lifted out of the pile cylinder, the reinforcing steel bars are put in, then the concrete is poured into the pile cylinder, and then the pile cylinder is lifted out. The pile driver for civil engineering generally comprises a pile hammer, a pile frame, auxiliary equipment and the like, the pile driver for civil engineering generally drives the pile hammer to rise through a steel wire rope and then drives the pile by falling by the weight of the pile hammer, and the pile driver generally has no guide device, so the pile driver has poor upright property, the pile body is easy to obliquely drive into the ground, and when a plurality of piles are driven, the whole pile driver needs to be moved, so that the difficulty is increased, and the pile driving efficiency is low.
Disclosure of Invention
The invention aims to provide a pile driver for civil engineering, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a pile driver for civil engineering, includes chassis, stand and davit, the stand sets up in chassis up end one side, davit and stand top fixed connection are provided with base and support on the chassis up end, install driving motor on the base, be provided with incomplete gear in driving motor's the axis of rotation, install the cross axle of being connected with it on the support, be provided with drive gear and rope reeling wheel on the cross axle, drive gear meshes with incomplete gear, be provided with first pulley on the stand, the davit top is provided with the second pulley, the lower terminal surface of davit is provided with two vertical decurrent direction spouts, is provided with the pile hammer between two direction spouts, the upper end both sides of pile hammer all are provided with the ascending support arm of slope, and the support arm lower extreme articulates mutually with pile hammer up end, and be connected through first spring between two middle parts, the winding has wire rope on the rope reeling wheel, the one end of wire rope winds first pulley, second pulley is connected with the up end of pile hammer, be provided with drive gear and incomplete gear meshing, clamping mechanism is connected with the stand, clamping link and two ends are connected with the arc-shaped pile hammer's up end, clamping link, the connecting rod is connected with the arc-shaped mounting panel through two link, the arc-shaped connection with the connecting rod is connected with the arc-shaped mounting panel, the arc-shaped connection is connected with the arc-shaped pile.
As a further scheme of the invention: the middle parts of the two guide sliding grooves are fixedly connected with the side wall of the upright post through fastening rods.
As still further aspects of the invention: the top ends of the two support arms are provided with rolling wheels which are propped against the inner wall of the guide chute.
As still further aspects of the invention: the two arc clamping plates are embedded with balls relative to the arc surfaces.
As still further aspects of the invention: the sliding mechanism comprises an I-shaped sliding block and a T-shaped sliding groove arranged on the upper end face of the chassis, the lower end of the I-shaped sliding block is arranged in the T-shaped sliding groove, and the upper end of the I-shaped sliding block is fixedly connected with the bottom end of the upright post.
Compared with the prior art, the invention has the beneficial effects that: the setting of incomplete gear and drive gear can make the pile hammer pile the pile body according to certain frequency, and the setting of direction spout avoids the pile hammer to swing because of other factors, influences the piling effect, can support the pile body upright through the setting of pile clamping mechanism for guarantee the vertical entering ground of pile body, guarantee the straightness of piling, slide mechanism's setting can make the stand control to remove, thereby make the area increase of horizontal pile, pile to a plurality of pile bodies, improved the efficiency of pile. The invention has the advantages of simple structure, good piling erection, continuous piling, high piling efficiency, simple and convenient operation and strong practicability.
Drawings
Fig. 1 is a schematic view of a construction of a pile driver for civil engineering.
Fig. 2 is a schematic view of the structure of a slide mechanism in a pile driver for civil engineering.
Fig. 3 is a schematic view of the structure of the guide chute in the pile driver for civil engineering.
Fig. 4 is a schematic structural view of a pile clamping mechanism in a pile driver for civil engineering.
Wherein: chassis 1, stand 2, davit 3, base 4, driving motor 5, incomplete gear 6, support 7, cross axle 8, drive gear 9, rope reel 10, wire rope 11, first pulley 12, second pulley 13, direction spout 14, stake 15, fastening rod 16, pile clamping mechanism 17, pneumatic cylinder 18, hydraulic push rod 19, T type spout 20, I-shaped slider 21, support arm 22, rolling wheel 23, first spring 24, connecting rod 25, mounting panel 26, arc cardboard 27, chucking spring 28, ball 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, in the embodiment of the invention, a pile driver for civil engineering comprises a chassis 1, a column 2 and a boom 3, wherein the column 2 is arranged on one side of the upper end surface of the chassis 1, the boom 3 is fixedly connected with the top of the column 2, a base 4 and a bracket 7 are arranged on the upper end surface of the chassis 1, a driving motor 5 is arranged on the base 4, an incomplete gear 6 is arranged on the rotating shaft of the driving motor 5, a transverse shaft 8 which is rotatably connected with the bracket 7 is arranged on the bracket 7, a transmission gear 9 and a rope reel 10 are arranged on the transverse shaft 8, the transmission gear 9 is meshed with the incomplete gear 6, a first pulley 12 is arranged on the column 2, a second pulley 13 is arranged at the top end of the boom 3, two vertical downward guide sliding grooves 14 are arranged on the lower end surface of the boom 3, the middle parts of the two guide sliding grooves 14 are fixedly connected with the side wall of the column 2 through a fastening rod 16, a pile hammer 15 is arranged between the two guide sliding grooves 14, two sides of the upper end of the pile hammer 15 are respectively provided with an upward-inclined support arm 22, the lower ends of the support arms 22 are hinged with the upper end face of the pile hammer 15, the top ends of the two support arms 22 are provided with rolling wheels 23, the rolling wheels 23 are propped against the inner wall of the guide sliding grooves 14, the rolling wheels 23 can reduce friction between the support arms 22 and the inner wall of the guide sliding grooves 14, the middle parts of the two support arms 22 are connected through a first spring 24, a steel wire rope 11 is wound on the rope winding wheel 10, one end of the steel wire rope 11 bypasses the first pulley 12 and the second pulley 13 to be connected with the upper end face of the pile hammer 15, a pile clamping mechanism 17 connected with the upright post 2 is arranged under the pile clamping mechanism 17, the pile clamping mechanism 17 comprises a connecting rod 25, a mounting plate 26, a tightening spring 28 and two arc clamping plates 27, the mounting plate 26 is fixedly connected with the connecting rod 25, the two arc clamping plates 27 are respectively hinged with the two ends of the mounting plate 26, one side, close to the mounting plate 26, of each arc clamping plate 27 is connected with each other through a clamping spring 28, balls 29 are embedded into opposite arc surfaces of the two arc clamping plates 27, under the action of the clamping springs 28, the two arc clamping plates 27 clamp pile bodies to be vertical, friction between the pile bodies and the arc clamping plates 27 can be reduced due to the arrangement of the balls 29, one end of the connecting rod 25 is fixedly connected with the bottom end of the upright post 2, the lower end of the upright post 2 is connected with the chassis 1 through a sliding mechanism, the sliding mechanism comprises an I-shaped sliding block 21 and a T-shaped sliding groove 20 arranged on the upper end face of the chassis 1, the lower end of the I-shaped sliding block 21 is arranged in the T-shaped sliding groove 20, the upper end of the I-shaped sliding block 21 is fixedly connected with the bottom end of the upright post 2, a hydraulic cylinder 18 is arranged on the chassis 1, and the hydraulic cylinder 18 is connected with the upright post 2 through a hydraulic push rod 19.
The working principle of the invention is as follows: firstly, the upright post 2 is pushed to move left and right along the T-shaped sliding groove 20 through the hydraulic cylinder 18, the pile hammer 15 is arranged right above a pile driving position, then the pile body is supported and erected through the pile clamping mechanism 17, then the driving motor 5 is started, the driving motor 5 drives the incomplete gear 6 to rotate, the incomplete gear 6 drives the transverse shaft 8 to rotate through meshing with the transmission gear 9, thereby driving the rope winding wheel 10 to rotate, the rope winding wheel 10 winds the steel wire rope 11, the steel wire rope 11 pulls the pile hammer 15 upwards along the guide sliding groove 14, when the incomplete gear 6 is not meshed with the transmission gear 9, the pile hammer 15 vertically falls down along the guide sliding groove 14 due to the weight of the pile hammer 15, pile driving is formed on the pile body, the incomplete gear 6 and the transmission gear 9 can enable the pile hammer 15 to pile the pile body according to a certain frequency, the arrangement of the guide sliding groove 14 avoids the pile hammer 15 swinging due to other factors, the effect is influenced, the pile body can be supported and erected through the pile clamping mechanism, the pile driving upright pile body is ensured to enter the ground, the pile driving upright is ensured, the pile driving upright efficiency is ensured, the pile driving efficiency is improved, and the pile driving efficiency is increased, and the pile driving area is increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a pile driver for civil engineering, includes chassis (1), stand (2) and davit (3), stand (2) set up in chassis (1) up end one side, davit (3) and stand (2) top fixed connection, its characterized in that is provided with base (4) and support (7) on chassis (1) up end, install driving motor (5) on base (4), be provided with incomplete gear (6) on driving motor (5)'s the axis of rotation, install cross axle (8) of rotating connection with it on support (7), be provided with drive gear (9) and reel wheel (10) on cross axle (8), drive gear (9) mesh with incomplete gear (6), be provided with first pulley (12) on stand (2), davit (3) top is provided with second pulley (13), the lower terminal surface of davit (3) is provided with two vertical decurrent direction spouts (14), is provided with stake hammer (15) between two direction spouts (14), be provided with stake hammer (22) on the cross axle (8) and be provided with one side and link up end (22) and two support arm (22) are connected through the upper and lower arm (22) looks middle part (22), winding has wire rope (11) on rolling up rope sheave (10), the one end of wire rope (11) is walked around first pulley (12), second pulley (13) and is connected with the up end of stake hammer (15), be provided with pile clamping mechanism (17) that are connected with stand (2) under stake hammer (15), pile clamping mechanism (17) include connecting rod (25), mounting panel (26), jack-up spring (28) and two arc splint (27), mounting panel (26) and connecting rod (25) fixed connection, two arc splint (27) are articulated with mounting panel (26) both ends respectively, and arc splint (27) are connected through jack-up spring (28) near mounting panel (26) one side, connecting rod (25) one end is connected with stand (2) bottom fixed connection, stand (2) lower extreme is connected with chassis (1) through slide mechanism, be provided with pneumatic cylinder (18) on chassis (1), pneumatic cylinder (18) are connected with stand (2) through hydraulic push rod (19).
2. Pile driver for civil engineering according to claim 1, characterized in that the middle parts of two of said guide runners (14) are fixedly connected to the side walls of the upright (2) by means of fastening bars (16).
3. Pile driver for civil engineering according to claim 1, characterized in that the tips of both arms (22) are provided with a rolling wheel (23), and that the rolling wheel (23) is against the inner wall of the guide chute (14).
4. Pile driver for civil engineering according to claim 1, characterized in that the two arc-shaped jaws (27) are each embedded with balls (29) against the arc surface.
5. Pile driver for civil engineering according to claim 1, characterized in that the sliding mechanism comprises an i-shaped slide block (21) and a T-shaped chute (20) arranged on the upper end face of the chassis (1), the lower end of the i-shaped slide block (21) is arranged in the T-shaped chute (20), and the upper end of the i-shaped slide block (21) is fixedly connected with the bottom end of the upright (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491833.6A CN107178083B (en) | 2017-06-26 | 2017-06-26 | Pile driver for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491833.6A CN107178083B (en) | 2017-06-26 | 2017-06-26 | Pile driver for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107178083A CN107178083A (en) | 2017-09-19 |
| CN107178083B true CN107178083B (en) | 2023-11-10 |
Family
ID=59845409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710491833.6A Active CN107178083B (en) | 2017-06-26 | 2017-06-26 | Pile driver for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107178083B (en) |
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2017
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107178083A (en) | 2017-09-19 |
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