CN113718771A - Pile head chiseling device capable of being flexibly adjusted for pile foundation construction - Google Patents
Pile head chiseling device capable of being flexibly adjusted for pile foundation construction Download PDFInfo
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- CN113718771A CN113718771A CN202111076044.9A CN202111076044A CN113718771A CN 113718771 A CN113718771 A CN 113718771A CN 202111076044 A CN202111076044 A CN 202111076044A CN 113718771 A CN113718771 A CN 113718771A
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- ring body
- ring
- pile head
- pile
- foundation construction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- 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 head chiseling device capable of being flexibly adjusted and used for pile foundation construction, which belongs to the field of construction machinery and comprises a base ring and a ring body, wherein the base ring and the ring body are sleeved on the outer side of a pile head, the base ring and the ring body are sleeved on the outer side of the pile head, the base ring is positioned on the lower side of the ring body, the base ring and the ring body are in separable sliding connection, the ring body is provided with a plurality of chiseling holes in a penetrating mode, and double-sided gear rings are fixed on the outer side of the ring body. The pile head chiseling device is formed by vertically splicing and assembling the base ring and the plurality of ring bodies, pile heads are chiseled through the pneumatic picks with adjustable angles and positions, the number of the ring bodies is set according to the height of the pile heads, pile heads with different heights are chiseled, impact drill bits of the pneumatic picks can be buffered in the chiseling process, the probability of damage of the pneumatic picks is further reduced, the service life is prolonged, in addition, concrete blocks can be crushed in the chiseling process, and the concrete blocks are convenient to clear and transport.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a pile head chiseling device capable of being flexibly adjusted for pile foundation construction.
Background
The principle of pile head chiseling is that in the course of pouring concrete of pile body, because the air bubble or hole in the concrete is raised to the pile top portion, the pile top portion is float slurry in a certain range, or the slurry and mortar mixture produced when the underwater concrete is poured, and in order to ensure the concrete strength of pile body the dummy pile on the upper portion must be chiseled.
Through retrieval, chinese patent No. CN 212129137U discloses a bridge pile foundation pile head breaking and chiseling device. The bridge pile foundation pile head crushing and chiseling device comprises a supporting mechanism; a crushing mechanism; hanging a ring; the connecting mechanism is arranged on the side wall of the crushing mechanism; the fixing mechanism comprises a fixing sleeve, a clamping groove, a fixing rod, a fixing ring, a rotating rod and a second joint, and the side wall of the connecting mechanism is in threaded connection with the fixing sleeve; one end of the fixed sleeve is provided with the fixed ring; the clamping groove is formed in one end of the connecting mechanism, and the clamping groove is connected with the fixing ring in a sliding mode; one end of the connecting mechanism is slidably connected with the fixed rod, the fixed rod is clamped with the second joint, and the second joint is clamped with the rotating rod; the rotating rod is rotatably connected with the connecting mechanism, and the side wall of the rotating rod is slidably connected with the fixing ring; a pushing mechanism.
The prior art chiseling device has the following disadvantages in implementation and use: the chiseling device utilizes the crushing mechanism to crush the pile head, and needs to be continuously lifted by a crane during operation, so that the construction difficulty and cost are greatly increased, and in addition, the pile head cannot be chiseled at multiple angles and heights, and the efficiency is lower, so that the pile head chiseling device for pile foundation construction, which can be flexibly adjusted, is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pile head chiseling device for pile foundation construction, which can be flexibly adjusted.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pile head chiseling device capable of being flexibly adjusted for pile foundation construction comprises a base ring and a ring body, wherein the base ring and the ring body are sleeved on the outer side of a pile head, the base ring and the ring body are sleeved on the outer side of the pile head, the base ring is located on the lower side of the ring body, the base ring and the ring body are in separable sliding connection, the ring body and the ring body are in separable sliding connection, a plurality of chiseling holes are formed in the ring body in a penetrating mode, a double-faced gear ring is fixed to the outer side of the ring body, a supporting plate is arranged on the outer side of each chiseling hole and fixed to the ring body, pneumatic picks are mounted on the upper sides of the supporting plates through sliding seats, and impact drill bits of the pneumatic picks correspond to the chiseling holes;
the downside of backup pad all rotates installs the lead screw, the downside of two-sided ring gear is equipped with drive machine, drive machine's drive end install with two-sided ring gear engaged with first gear, the one end of lead screw all install with two-sided ring gear engaged with second gear, the transmission piece is installed to the lead screw thread, the upside and the balladeur train slidable mounting of transmission piece, the balladeur train is fixed with the downside of sliding seat, around being equipped with the spring on the balladeur train, the spring is located one side that the transmission piece is close to the ring body.
Further, annular slide rails are installed on the upper portions of the base ring and the ring body, an annular groove is formed in the lower portion of the ring body, the base ring and the ring body are installed in a sliding mode through the annular slide rails and the annular groove in a separable mode, and the ring body are installed in a sliding mode through the annular slide rails and the annular groove in the separable mode.
Further, a plurality of universal wheels are installed to the downside of base ring, rings are installed to the outside of base ring.
Further, every four chisel holes have been seted up to the equal interval of ring body, every the outside of chisel hole all corresponds and is equipped with a pneumatic pick.
Further, the supporting plate is fixed with the outer wall of the ring body, a sliding groove is formed in the upper side of the supporting plate, a sliding rod is installed in the sliding groove, and the bottom of the sliding seat is located in the sliding groove and is installed with the sliding rod in a sliding mode.
Furthermore, the one end that the ring body was kept away from to the backup pad is equipped with the recurved part, the one end that the ring body was kept away from to the lead screw rotates the installation with the recurved part of backup pad.
Further, the sliding frame is of a U-shaped structure, and two ends of the sliding frame are fixedly installed on the bottom wall of the sliding seat.
Another object of the invention is: when the pile head is chiseled, the concrete block falling from the pile head is crushed, so that the concrete block can be smoothly discharged from the bottom of the device, the concrete block is convenient to clear and transport, and the device is prevented from being blocked, therefore, on the basis of the technical scheme, the invention also provides the following technical scheme:
further, every a plurality of broken motors are installed to the equal interval in outside of ring body, broken motor's drive end runs through to the inboard of ring body and installs the broken pole.
Further, the crushing rod and the air pick are arranged at intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. the pile head chiseling device is integrally formed by vertically splicing and assembling the base ring and the plurality of ring bodies, the movable air pick is arranged on the outer side of the ring bodies, the adjustment of the breaking angle and the position of the air pick is realized through the sliding of the ring bodies, the pile head chiseling treatment is convenient, the plurality of ring bodies can be assembled according to the height of the pile head, and therefore the pile heads with different heights can be chiseled conveniently.
2. When the pile head is chiseled off, the position of the air pick can be moved, the continuous stress of the air pick and the pile head can be avoided during moving, the probability of damage of the air pick can be reduced by buffering the air pick, the service life of the air pick is prolonged, and therefore the operation cost is reduced.
3. Although the invention can be hoisted by equipment such as a crane, the continuous occupation of the crane is not needed in the chiseling process, and the construction cost is reduced to a greater extent.
4. In the pile drilling process, the produced concrete blocks can be crushed and smoothly fall off from the base ring at the bottom of the device, so that the pile head can be conveniently drilled and broken by the air pick, and the concrete blocks can be conveniently cleared and transported.
In conclusion, the pile head chiseling device is formed by vertically splicing and assembling the base ring and the plurality of ring bodies, pile heads can be chiseled through the pneumatic picks with adjustable angles and positions, the number of the ring bodies is set according to the height of the pile heads, pile heads with different heights can be chiseled, impact drill bits of the pneumatic picks can be buffered in the chiseling process, the probability of damage of the pneumatic picks is further reduced, the service life is prolonged, in addition, concrete blocks can be crushed in the chiseling process, and the concrete blocks are convenient to clear and transport.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of the construction of the base ring of the present invention;
FIG. 3 is a schematic top view of a ring body according to an embodiment of the present invention;
FIG. 4 is a schematic bottom view of a ring body according to an embodiment of the present invention;
FIG. 5 is a schematic view of the installation of the pick of the present invention outside the ring body;
FIG. 6 is a schematic view of the installation of the lead screw and the sliding seat in the present invention;
FIG. 7 is a schematic overall structure diagram of a second embodiment of the present invention;
fig. 8 is a schematic structural view of a ring body in the second embodiment of the present invention.
In the figure: the pile head crushing device comprises a pile head 1, a base ring 2, a ring body 3, universal wheels 4, a lifting ring 5, a transmission motor 6, a double-sided toothed ring 7, a supporting plate 8, a sliding seat 9, a pneumatic pick 10, a screw rod 11, an annular sliding rail 12, an annular groove 13, a first gear 14, a second gear 15, a transmission block 16, a sliding rod 17, a sliding frame 18, a spring 19, a hole 20, a crushing motor 21 and a crushing rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-6, a pile head chiseling device for pile foundation construction capable of being flexibly adjusted comprises a base ring 2 and a ring body 3, wherein the base ring 2 and the ring body 3 are sleeved on the outer side of a pile head 1, the base ring 2 and a plurality of ring bodies 3 are sleeved on the outer side of the pile head 1, the base ring 2 is located on the lower side of the ring body 3, the base ring 2 is in separable sliding connection with the ring body 3, and the ring body 3 is in separable sliding connection with the ring body 3.
As shown in fig. 2-4, the base ring 2 and the ring body 3 are both provided with an annular slide rail 12 at the upper part thereof, the ring body 3 is provided with an annular groove 13 at the lower part thereof, the base ring 2 and the ring body 3 are slidably mounted in a separable manner through the annular slide rail 12 and the annular groove 13, and the ring body 3 are slidably mounted in a separable manner through the annular slide rail 12 and the annular groove 13.
According to the height of pile head 1, several ring bodies 3 are set on the upper side of base ring 2, as shown in fig. 1, three ring bodies 3 are set on the upper side of base ring 2, base ring 2 and ring bodies 3 can slide, and ring bodies 3 can also slide.
A plurality of universal wheels 4 are arranged on the lower side of the base ring 2, and a lifting ring 5 is arranged on the outer side of the base ring 2.
A plurality of universal wheels 4 are installed to the downside of base ring 2, and convenient removal can be carried out to base ring 2 and the ring body 3 of upside to the setting of universal wheel 4, increases the convenience of removing.
Before the base ring 2 is assembled with the ring body 3, the outer side of the pile head 1 can be sleeved in a manual carrying mode.
After being assembled with the ring body 3, the base ring 2 can be fixed with the hoisting ring 5 through a rope by means of a crane and then hoisted, so that the base ring is sleeved outside the pile head 1.
Each ring body 3 is provided with a plurality of chisel holes 20 in a penetrating manner, as shown in fig. 4, four chisel holes 20 are equally spaced on each ring body 3, a double-faced gear ring 7 is fixed on the outer side of the ring body 3, a support plate 8 is arranged on the outer side of each chisel hole 20, the support plate 8 is fixed with the ring body 3, pneumatic picks 10 are mounted on the upper sides of the support plates 8 through sliding seats 9, and impact drill bits of the pneumatic picks 10 correspond to the chisel holes 20; and an air pick 10 is correspondingly arranged on the outer side of each chisel hole 20.
The backup pad 8 is fixed with the outer wall of ring body 3, and the spout has been seted up to the upside of backup pad 8, installs slide bar 17 in the spout, and the bottom of sliding seat 9 is located the spout, and with slide bar 17 slidable mounting.
The lead screw 11 is installed all to rotate to the downside of backup pad 8, and the one end that the ring body 3 was kept away from to backup pad 8 is equipped with the recurved part, and the one end that the ring body 3 was kept away from to lead screw 11 rotates with the recurved part of backup pad 8 and installs.
The downside of two-sided ring gear 7 is equipped with driving motor 6, driving motor 6's drive end is installed and is had the first gear 14 with two-sided ring gear 7 engaged with, the second gear 15 with two-sided ring gear 7 engaged with is all installed to the one end of lead screw 11, the transmission piece 16 is installed to lead screw 11 screw thread, the upside and the balladeur train 18 slidable mounting of transmission piece 16, balladeur train 18 is fixed with the downside of sliding seat 9, around being equipped with spring 19 on the balladeur train 18, spring 19 is located the one side that transmission piece 16 is close to ring body 3. The sliding frame 18 is of a U-shaped structure, and two ends of the sliding frame 18 are fixedly mounted with the bottom wall of the sliding seat 9.
When the base ring 2 and the ring body 3 are positioned outside the pile head 1 shown in fig. 1, the transmission motor 6 drives the first gear 14 to be in meshing transmission with the double-sided gear ring 7, the double-sided gear ring 7 is in meshing transmission with the second gear 15 at the same time, at this time, each lead screw 11 can be controlled to rotate, the lead screw 11 drives the transmission block 16 to slide on the sliding frame 18, the sliding seat 9 and the air pick 10 can be pushed to move through the extrusion spring 19, and the impact drill of the air pick 10 enters the inner side of the ring body 3 through the chisel hole 20 and crushes the pile head 1.
Because the transmission block 16 moves, the sliding seat 9 is pushed by the spring 19, when the impact drill bit of the air pick 10 breaks the pile head 1, the generated counter-impact force can cause the air pick 10 and the sliding seat 9 to repeatedly slide back and forth on the supporting plate 8 and the sliding rod 17, the counter-impact force is buffered, continuous and large rigid collision between the impact drill bit of the air pick 10 and the pile head 1 is avoided, the protection of the impact drill bit of the air pick 10 is facilitated, the damage rate is reduced, and the service life is prolonged.
Because the ring body 3 can be adjusted in a sliding mode, the air pick 10 can chisel the pile head 1 at multiple angles and positions, the adjusting process is simple and efficient, and the labor intensity of workers can be reduced.
Example two
Referring to fig. 7-8, in the second embodiment, on the basis of the first embodiment, a plurality of crushing motors 21 are further installed at equal intervals on the outer side of each ring body 3, and the driving ends of the crushing motors 21 penetrate through the inner side of the ring body 3 and are provided with crushing rods 22. The breaking bar 22 is spaced apart from the air pick 10.
In this embodiment, four pneumatic picks 10 and four crushing motors 21 are arranged on the outer side of each ring body 3, and a crushing rod 22 extending to the inner side of the ring body 3 is mounted at the driving end of each crushing motor 21.
The crushing motor 21 drives the crushing rod 22 to rotate, and concrete blocks generated when the pneumatic pick 10 drills the pile body 1 are crushed by the crushing rod 21, so that the concrete blocks become small concrete blocks and fall on the lower side of the base ring 2, and the concrete blocks can be conveniently cleared at the moment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a pile head chiseling device for pile foundation construction that can adjust in a flexible way, includes that the cover establishes base ring (2) and ring body (3) in the pile head (1) outside, its characterized in that, the outside cover of pile head (1) is equipped with a base ring (2) and a plurality of ring body (3), base ring (2) are located the downside of ring body (3), detachable sliding connection between base ring (2) and ring body (3), detachable sliding connection between ring body (3) and ring body (3), ring body (3) all run through and have seted up a plurality of chisel holes (20), the outside of ring body (3) is fixed with two-sided ring gear (7), every the outside of chisel hole (20) all is equipped with backup pad (8), backup pad (8) are fixed with ring body (3), pneumatic pick (10) are all installed through sliding seat (9) to the upside of backup pad (8), and the impact drill bit of the air pick (10) corresponds to the chisel hole (20);
the downside of backup pad (8) all rotates and installs lead screw (11), the downside of two-sided ring gear (7) is equipped with drive motor (6), drive motor (6) the drive end install with two-sided ring gear (7) engaged with first gear (14), the one end of lead screw (11) all installs with two-sided ring gear (7) engaged with second gear (15), lead screw (11) screw thread is installed transmission piece (16), the upside and balladeur train (18) slidable mounting of transmission piece (16), balladeur train (18) are fixed with the downside of sliding seat (9), around being equipped with spring (19) on balladeur train (18), spring (19) are located one side that transmission piece (16) are close to ring body (3).
2. The pile head chiseling device capable of being flexibly adjusted for pile foundation construction is characterized in that annular sliding rails (12) are mounted on the upper portions of the base ring (2) and the ring body (3), annular grooves (13) are formed in the lower portion of the ring body (3), the base ring (2) and the ring body (3) are detachably and slidably mounted through the annular sliding rails (12) and the annular grooves (13), and the ring body (3) are detachably and slidably mounted through the annular sliding rails (12) and the annular grooves (13).
3. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 1, wherein a plurality of universal wheels (4) are installed at the lower side of the base ring (2), and a lifting ring (5) is installed at the outer side of the base ring (2).
4. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 1, wherein four chiseling holes (20) are formed in each ring body (3) at equal intervals, and a pneumatic pick (10) is correspondingly arranged on the outer side of each chiseling hole (20).
5. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 1, wherein the support plate (8) is fixed to the outer wall of the ring body (3), a sliding groove is formed in the upper side of the support plate (8), a sliding rod (17) is installed in the sliding groove, and the bottom of the sliding seat (9) is located in the sliding groove and is slidably installed with the sliding rod (17).
6. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 1, wherein a downward bent portion is provided at an end of the support plate (8) far from the ring body (3), and an end of the screw rod (11) far from the ring body (3) is rotatably mounted with the downward bent portion of the support plate (8).
7. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 1, wherein the carriage (18) has a U-shaped structure, and both ends of the carriage (18) are fixedly mounted with the bottom wall of the sliding seat (9).
8. The flexibly adjustable pile head chiseling device for pile foundation construction according to any one of claims 1 to 7, wherein a plurality of crushing motors (21) are installed on the outer side of each ring body (3) at equal intervals, and the driving ends of the crushing motors (21) penetrate to the inner side of the ring body (3) and are provided with crushing rods (22).
9. The flexibly adjustable pile head chiseling device for pile foundation construction according to claim 8, wherein the breaking rod (22) is spaced apart from the air pick (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111076044.9A CN113718771B (en) | 2021-09-14 | 2021-09-14 | Pile head chiseling device capable of being flexibly adjusted for pile foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111076044.9A CN113718771B (en) | 2021-09-14 | 2021-09-14 | Pile head chiseling device capable of being flexibly adjusted for pile foundation construction |
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| Publication Number | Publication Date |
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| CN113718771A true CN113718771A (en) | 2021-11-30 |
| CN113718771B CN113718771B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111076044.9A Active CN113718771B (en) | 2021-09-14 | 2021-09-14 | Pile head chiseling device capable of being flexibly adjusted for pile foundation construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108628A (en) * | 2021-12-07 | 2022-03-01 | 安徽重标建筑工程有限公司 | Chiseling device convenient for over-filling part of concrete filling pile |
| CN115094892A (en) * | 2022-05-18 | 2022-09-23 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and method for bridge construction |
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| US20210025123A1 (en) * | 2018-03-06 | 2021-01-28 | Leon Trudeau | Internal pile cutter |
| CN112879006A (en) * | 2021-03-22 | 2021-06-01 | 天地上海采掘装备科技有限公司 | Split type crushing mechanism with rocker arm power |
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| KR100813595B1 (en) * | 2007-07-10 | 2008-03-17 | 이재호 | Head cutting device for concrete pile |
| KR20090129157A (en) * | 2008-06-12 | 2009-12-16 | 양상남 | Apparatus for inner cutting steel pipe |
| CN106284353A (en) * | 2016-10-15 | 2017-01-04 | 荆门创佳机械科技有限公司 | A kind of hydraulic shear of sizable amputation concrete pile head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114108628A (en) * | 2021-12-07 | 2022-03-01 | 安徽重标建筑工程有限公司 | Chiseling device convenient for over-filling part of concrete filling pile |
| CN114108628B (en) * | 2021-12-07 | 2023-02-21 | 安徽重标建筑工程有限公司 | Chiseling device convenient for over-filling part of concrete filling pile |
| CN115094892A (en) * | 2022-05-18 | 2022-09-23 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and method for bridge construction |
| CN115094892B (en) * | 2022-05-18 | 2023-08-22 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and auxiliary method for bridge construction |
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| CN113718771B (en) | 2022-11-15 |
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