CN216586541U - Device for quickly cutting pile head through earth model method CFG pile cap - Google Patents
Device for quickly cutting pile head through earth model method CFG pile cap Download PDFInfo
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- CN216586541U CN216586541U CN202122621679.4U CN202122621679U CN216586541U CN 216586541 U CN216586541 U CN 216586541U CN 202122621679 U CN202122621679 U CN 202122621679U CN 216586541 U CN216586541 U CN 216586541U
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Abstract
The utility model belongs to the technical field of CFG pile caps constructed by an earth model method of a high-speed railway, and particularly relates to a device for quickly cutting a pile head by the CFG pile cap constructed by the earth model method. The utility model comprises a frame, a main machine, a diamond cutting rope and a steering mechanism; the main machine comprises a motor and a driving main wheel connected to the end part of a rotating shaft of the motor, the motor drives the driving main wheel to rotate, one end of the diamond cutting rope is wound on the driving main wheel, and the other end of the diamond cutting rope passes through a steering mechanism and then is wound on the CFG pile body; the main machine is connected to the rack in a sliding mode, the motor of the main machine drives the diamond cutting rope to cut the CFG pile body, and meanwhile the main machine moves forwards along the rack to adjust the tensioning degree of the diamond cutting rope in real time. The pile head cutting device solves the problem that the pile head cannot be cut by using mechanical equipment due to narrow working space, reduces the consumption of energy and labor force, and greatly improves the cutting quality and the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of CFG pile caps constructed by a high-speed railway soil mold method, and particularly relates to a device for quickly cutting a pile head by a CFG pile cap constructed by the soil mold method.
Background
The rapid development of the high-speed railway, along with the gradual improvement of the standardized requirements of construction, the foundation reinforcement adopts the CFG pile to handle and extensively use, and the CFG pile cutting head becomes the important process of control quality in the construction process. The traditional CFG construction process comprises the following steps: the method comprises the following steps of CFG pile drilling and pouring → removing soil among piles → cutting CFG pile heads → installing pile cap templates → pouring pile caps → dismantling templates → constructing the next pile cap, wherein the traditional process excavator is easy to disturb the pile heads to generate shallow broken piles; the cost is increased by excavating and backfilling the soil between piles for secondary transportation; the backfill quality of the soil between the piles is difficult to ensure, so the bearing capacity of the composite foundation is reduced.
In recent years, the construction of the CFG pile cap earth mould method carried out on the high-speed railway mainly comprises the following processes: the CFG pile construction is completed → the soil excavation mould → the CFG pile head is cut off → the pile body is detected → the pile cap is poured, the pile head is cut off by adopting the soil mould method, compared with the traditional method, the required working surface is smaller, the pile is not required to be disturbed, meanwhile, the concrete is tightly contacted with the soil between the piles, and the bearing capacity of the CFG pile composite foundation can be more powerfully ensured.
In the construction process of the soil mould CFG, after the pile cap is excavated, the pile head is positioned in a narrow foundation pit, the distance between the pile cap edge and the pile is only 15cm, the shape of the pile cap is funnel-shaped, the narrow empty face of a construction operation space is few, the traditional process at present comprises circular saw cutting and manual chiseling, circular saw cutting equipment cannot be operated due to the limitation of the operation space, the manual chiseling operation period is long, multiple chiseling operations are needed, the operation efficiency is low, the disturbance of the pile head is large, the steel chisel electric pick chiseling the pile head repeatedly causes the inclined crack of the pile body and the shallow broken pile, the quality is not easy to guarantee, the pile splicing treatment cost is high, and the cut pile head becomes the difficult construction problem of the soil mould pile cap. Therefore, those skilled in the art are devoted to develop a device suitable for rapidly cutting the pile head of the earth model CFG pile cap, which has the advantages of no vibration, no noise, no dust pollution, short construction period, high speed, high efficiency and the like in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for rapidly cutting a pile head through a CFG pile cap by an earth model method, aiming at solving the problems that the traditional manual cutting efficiency is low, a machine tool with a narrow working space cannot cut the pile head, the construction and production cost is high, the risk of a construction period is large, and the quality hidden danger exists.
The utility model is realized by adopting the following technical scheme: a device for quickly cutting a pile head by an earth model CFG pile cap comprises a frame, a host machine, a diamond cutting rope and a steering mechanism;
the main machine comprises a motor and a driving main wheel connected to the end part of a rotating shaft of the motor, the motor drives the driving main wheel to rotate, one end of a diamond cutting rope is wound on the driving main wheel, and the other end of the diamond cutting rope is wound on the CFG pile body after passing through a steering mechanism;
the main machine is connected to the rack in a sliding mode, the motor of the main machine drives the diamond cutting rope to cut the CFG pile body, and meanwhile the main machine moves forwards along the rack to adjust the expansion degree of the diamond cutting rope in real time.
Furthermore, the main machine is connected with the rack through a sliding device, and the sliding device comprises a small motor, a gear and a walking gear track;
two sides of the top of the rack are provided with a traveling gear track, and a rack is arranged on the traveling gear track;
and gears are arranged on two sides of the bottom of the main machine and meshed with racks on the walking gear track, and the gears are connected with a small motor.
Furthermore, the steering mechanism comprises a universal wheel combination, a steering wheel combination, a support and a vertical frame;
the support is fixed at the rear end of the rack, the vertical frame is vertically connected to the bottom of the outer side of the support, and the height of the vertical frame relative to the support is adjustable;
the steering wheel assembly comprises a first pulley and a second pulley which are arranged on the left side and the right side of the bottom of the support, a central shaft of the first pulley is vertically arranged, and a central shaft of the second pulley is transversely arranged;
the steering wheel combination is positioned at the rear side of the steering wheel combination, the steering wheels are combined into two groups, the two groups of steering wheel combinations are symmetrically arranged at the left side and the right side, each group of steering wheel combination comprises a universal wheel and a bottom steering wheel group, the universal wheel is arranged at the top of the support, and a central shaft of the universal wheel is longitudinally arranged; the bottom of vertical frame is located to bottom directive wheel group, and bottom directive wheel group includes third pulley, fourth pulley and fifth pulley, and the third pulley is located the universal wheel under, and the left and right sides of third pulley is located to fourth pulley and fifth pulley symmetry, and the center pin of third pulley vertically sets up, and the vertical setting of center pin of fourth pulley and fifth pulley.
Furthermore, a guide sleeve is arranged at the bottom of a universal wheel of the steering mechanism.
Furthermore, the universal wheels of the steering mechanism are made of aluminum alloy.
Furthermore, a connecting hole is formed in the support;
a plurality of through holes are formed in the vertical frame from top to bottom at equal intervals and are connected with the connecting holes of the support through pin shafts.
Furthermore, the host is provided with an electric cabinet, the electric cabinet is electrically connected with the motor of the host and the small motor, and the electric cabinet is electrically connected with a wireless remote controller.
Furthermore, a hanging ring is arranged at the top of the main machine.
Furthermore, a stopper is arranged at the front end of the walking gear track.
Furthermore, the bottom of the frame is provided with a travelling wheel, and the front end of the frame is provided with a handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is convenient to install, can be directly placed at the edge of the pile cap soil mold for cutting, and the diamond cutting rope is driven by the driving motor, the driving wheel and the steering mechanism, so that the cutting speed is high, the full-section cutting can be realized, the section of the CFG pile head is smooth, the problem that the pile head cannot be cut by mechanical equipment due to the narrow working space is effectively solved, the consumption of energy and labor force is reduced, and the cutting quality is greatly improved; the expansion degree of the diamond cutting rope is adjusted through the movement of the main machine while cutting, so that the production efficiency is greatly improved;
2. the device adopts wireless remote control to start and stop, has simple and safe operation, convenient installation, no vibration, no noise, no dust pollution, short construction period, high speed and high efficiency;
therefore, the pile cap is suitable for the CFG pile cap by the earth model method, and is simple to manufacture and operate, low in cost, fast in cutting and high in construction efficiency; the CFG pile head after cutting meets the requirement of the flatness of the pile top, the inclined crack of the pile body and the shallow layer pile breakage can not be caused, the II-type piles can not be generated, and the qualification rate reaches 100%; the labor input is reduced, the mechanical operation is realized, the construction progress is improved, the cost is reduced, and the benefit is improved; the pile head cutting machine operates stably, and unsafe factors such as chiseling, splashing and the like cannot occur; the construction efficiency is greatly improved, the construction safety is ensured, the repeated utilization is realized, and the turnover rate is improved.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a side schematic view of the present application;
FIG. 3 is a schematic view of a CFG pile;
FIG. 4 is a schematic view of the steering mechanism of the present application, FIG. 1;
FIG. 5 is a schematic view of the steering mechanism of the present application, FIG. 2;
in the figure: the device comprises a frame 1, a wireless remote controller 2, a lifting ring 3, a host machine 4, a universal wheel combination 5, a traveling wheel 6, a diamond cutting rope 7, a driving main wheel 8, a limiter 9, a traveling gear rail 10, a CFG pile body 11, a pile cap soil mold 12, a gear 13, a fifth pulley 14, a fourth pulley 15, a third pulley 16, a universal wheel 17, a support 18, a vertical frame 19, a steering wheel combination 20, a first pulley 21, a second pulley 22 and a guide sleeve 23.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The left and right in the text refers to the width direction of the frame, the first pulley is positioned at the left, and the second pulley is positioned at the right; the front and back refer to the length direction of the frame, and the steering mechanism is positioned at the front end of the main machine; "Up and down" refers to the height direction of the rack.
Referring to fig. 1 to 4, the present invention provides a technical solution: a device for quickly cutting a pile head by an earth model CFG pile cap comprises a frame 1, a host machine 4, a diamond cutting rope 7 and a steering mechanism;
the main machine 4 comprises a motor and a driving main wheel 8 connected to the end part of a rotating shaft of the motor, the motor drives the driving main wheel 8 to rotate, one end of a diamond cutting rope 7 is wound on the driving main wheel 8, and the other end of the diamond cutting rope passes through a steering mechanism and then is wound on a CFG pile body 11;
The main machine 4 is connected with the frame 1 through a sliding device, and the sliding device comprises a small motor, a gear and a walking gear track 10;
two sides of the top of the rack 1 are provided with walking gear tracks 10, and the walking gear tracks 10 are provided with racks;
the two sides of the bottom of the main machine 4 are provided with gears 13, the gears 13 are meshed with racks on the traveling gear rail 10, the gears 13 are connected with small motors, and the small motors drive the gears 13 to rotate, so that the traveling gear rail 10 slides back and forth, relative sliding is stable, and safety performance is good.
As shown in fig. 5, the steering mechanism comprises a universal wheel assembly 5, a steering wheel assembly 20, a bracket 18 and a vertical frame 19;
the support 18 is fixed at the rear end of the frame 1, the vertical frame 19 is vertically connected to the bottom of the outer side of the support 18, and the height of the vertical frame 19 relative to the support 18 is adjustable;
the steering wheel assembly 20 comprises a first pulley 21 and a second pulley 22 which are arranged on the left side and the right side of the bottom of the support 18, the central shaft of the first pulley 21 is vertically arranged, and the central shaft of the second pulley 22 is transversely arranged;
the steering wheel assemblies 20 are positioned on the rear sides of the steering wheel assemblies 20, the two steering wheel assemblies 20 are two groups, the two steering wheel assemblies 20 are symmetrically arranged on the left side and the right side, each steering wheel assembly 20 comprises a universal wheel 17 and a bottom steering wheel group, the universal wheel 17 is arranged on the top of the support 18, and a central shaft of the universal wheel 17 is longitudinally arranged; the bottom steering wheel set is arranged at the bottom of the vertical frame 19 and comprises a third pulley 16, a fourth pulley 15 and a fifth pulley 14, the third pulley 16 is positioned under the universal wheel 17, the fourth pulley 15 and the fifth pulley 14 are symmetrically arranged at the left side and the right side of the third pulley 16, the central shaft of the third pulley 16 is longitudinally arranged, and the central shafts of the fourth pulley 15 and the fifth pulley 14 are vertically arranged.
The bottom of the universal wheel 17 of the steering mechanism is provided with a guide sleeve 23.
The diamond cutting rope 7 wound on the driving main wheel 8, the self-driving main wheel 8 drives the top end of the main wheel 8 to come out and then sequentially bypasses the universal wheel 17 on the left side and the bottom steering wheel set, then winds the outer peripheral surface of the CFG pile body 11, then sequentially passes through the bottom steering wheel set on the right side and the universal wheel 17, and then sequentially passes through the second pulley 22 and the first pulley 21, and then the bottom end of the self-driving main wheel 8 winds the driving main wheel 8.
The universal wheel 17 of the steering mechanism is made of aluminum alloy.
The bracket 18 is provided with a connecting hole;
a plurality of through holes are formed in the vertical frame 19 at equal intervals from top to bottom, and the through holes are connected with the connecting holes of the support 18 through pin shafts to adjust the height of the vertical frame 19.
Be equipped with the electric cabinet on the host computer 4, electric cabinet and host computer 4's motor and small motor electric connection, electric cabinet electric connection has wireless remote controller 2, and the electric cabinet passes through wireless remote controller 2 control, and remote control is more simple and convenient comfortable to can make operating personnel and the machine in service keep certain safe distance, improve the factor of safety of work.
The top of host computer 4 is equipped with rings 3, is convenient for hoist and mount equipment and hoists this application.
The front end of the walking gear track 10 is provided with a stopper 9 which can prevent the host 4 from turning over during the movement along the guide rail and mainly plays a role in limiting.
The bottom of frame 1 is equipped with walking wheel 6, and the front end of frame 1 is equipped with the handle, is convenient for remove this device.
This application is directly controlled with wireless remote controller 2 for the mobility of machine operation increases, does not receive the operating condition restriction, and adopts the remote controller to control the operation, and is more simple and convenient comfortable, can make operating personnel and the machine in service keep certain safe distance.
The universal wheel assembly is vertically fixed on the frame 1, so that the stability is good, the safety performance is high, and the pile head cutting position alignment is simple and convenient; the universal wheel is made of aluminum alloy materials, so that corrosion can be effectively prevented, and the weight is reduced.
The CFG pile body 11 is used for excavating a pile cap soil excavation mould 12, removing the virtual slag of a foundation pit, cutting off a pile head device in place, installing a diamond cutting rope 7, measuring and paying off on the CFG pile body 11, and marking a cutting side line; the diamond cutting rope 7 is threaded on one side of the cutting sideline of the CFG pile body 11; and (5) debugging the mechanical performance, operating the wireless remote controller 2 by an operator to start the pile head cutting device, and cutting the pile head at a high speed according to the measured sideline.
The implementation process of the utility model comprises the following steps:
1. after the equipment is transported to the site, the pile cutting head device moves to be in place by utilizing the manual push-pull rack 1 and the travelling wheels 6, and the height of the vertical rack 19 is adjusted to be matched with the cutting side line of the CFG pile body 11;
2. the diamond cutting rope 7 is wound around the cutting edge line of the CFG pile body 11, and the diamond cutting rope 7 is wound on the steering mechanism and the driving main wheel 8 in a penetrating manner;
3. the mobile host 4 debugs the tightness of the diamond cutting rope 7, and the gear of the host 4 rotates along the rack of the traveling gear track 10, so that the tightness of the diamond cutting rope wound on the driving main wheel 8 can be kept in time;
4. debugging mechanical performance, operating personnel operates the wireless remote controller 2 to start the host 4, and cutting the pile head at high speed according to a measuring sideline;
5. after the pile head is cut off, the device is pushed and pulled manually to the next CFG pile body for circular operation, and after the construction of the section is finished, the lifting ring 3 is adopted to directly and integrally adjust the device.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a device of quick pile head of cutting of earth model method CFG pile cap which characterized in that: comprises a frame (1), a main machine (4), a diamond cutting rope (7) and a steering mechanism;
the main machine (4) comprises a motor and a driving main wheel (8) connected to the end part of a rotating shaft of the motor, the motor drives the driving main wheel (8) to rotate, one end of a diamond cutting rope (7) is wound on the driving main wheel (8), and the other end of the diamond cutting rope passes through a steering mechanism and then is wound on the CFG pile body (11);
the main machine (4) is connected to the rack (1) in a sliding mode, the motor of the main machine (4) drives the diamond cutting rope (7) to cut the CFG pile body (11), and meanwhile the main machine (4) moves forwards along the rack (1) to adjust the tension degree of the diamond cutting rope (7) in real time.
2. The device for rapidly cutting the pile head of the earth model CFG pile cap according to claim 1, wherein: the main machine (4) is connected with the rack (1) through a sliding device, and the sliding device comprises a small motor, a gear and a walking gear track (10);
two sides of the top of the rack (1) are provided with traveling gear rails (10), and racks are arranged on the traveling gear rails (10);
gears (13) are arranged on two sides of the bottom of the main machine (4), the gears (13) are meshed with racks on the walking gear track (10), and the gears (13) are connected with a small motor.
3. The device for quickly cutting the pile head of the earth model CFG pile cap according to claim 1 or 2, wherein: the steering mechanism comprises a universal wheel combination (5), a steering wheel combination (20), a support (18) and a vertical frame (19);
the support (18) is fixed at the rear end of the rack (1), the vertical frame (19) is vertically connected to the bottom of the outer side of the support (18), and the height of the vertical frame (19) relative to the support (18) is adjustable;
the steering wheel combination (20) comprises a first pulley (21) and a second pulley (22) which are arranged on the left side and the right side of the bottom of the support (18), the central shaft of the first pulley (21) is vertically arranged, and the central shaft of the second pulley (22) is transversely arranged;
the steering wheel assemblies (20) are positioned on the rear sides of the steering wheel assemblies (20), the steering wheel assemblies (20) are divided into two groups, the two groups of steering wheel assemblies (20) are symmetrically arranged on the left side and the right side, each group of steering wheel assemblies (20) comprises a universal wheel (17) and a bottom steering wheel group, the universal wheel (17) is arranged on the top of the support (18), and the central shaft of the universal wheel (17) is longitudinally arranged; the bottom of vertical frame (19) is located to bottom directive wheel group, and bottom directive wheel group includes third pulley (16), fourth pulley (15) and fifth pulley (14), and third pulley (16) are located universal wheel (17) under, and the left and right sides of third pulley (16) is located to fourth pulley (15) and fifth pulley (14) symmetry, and the center pin of third pulley (16) vertically sets up, the vertical setting of center pin of fourth pulley (15) and fifth pulley (14).
4. The device for rapidly cutting the pile head of the earth model CFG pile cap according to claim 3, wherein: the bottom of a universal wheel (17) of the steering mechanism is provided with a guide sleeve (23).
5. The apparatus of claim 4 for earth model CFG pile cap fast cutting pile head, wherein: the universal wheel (17) of the steering mechanism is made of aluminum alloy.
6. The device for rapidly cutting the pile head of the earth model CFG pile cap according to claim 5, wherein: the bracket (18) is provided with a connecting hole;
a plurality of through holes are arranged on the vertical frame (19) at equal intervals from top to bottom, and the through holes are connected with the connecting holes of the support (18) through pin shafts.
7. The device for rapidly cutting the pile head of the earth model CFG pile cap according to claim 6, wherein: the electric cabinet is arranged on the host (4), and is electrically connected with the motor and the small motor of the host (4) and the wireless remote controller (2).
8. The apparatus of claim 7 for rapidly cutting off pile head with earth model CFG pile cap, wherein: the top of the main machine (4) is provided with a hanging ring (3).
9. The device for rapidly cutting the pile head of the earth model CFG pile cap according to claim 2, wherein: and a stopper (9) is arranged at the front end of the walking gear track (10).
10. The apparatus of claim 9, wherein the apparatus for rapidly cutting the pile head with an earth model CFG pile cap comprises: the walking wheel is arranged at the bottom of the frame (1), and a handle is arranged at the front end of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621679.4U CN216586541U (en) | 2021-10-29 | 2021-10-29 | Device for quickly cutting pile head through earth model method CFG pile cap |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122621679.4U CN216586541U (en) | 2021-10-29 | 2021-10-29 | Device for quickly cutting pile head through earth model method CFG pile cap |
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| CN216586541U true CN216586541U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198734A (en) * | 2022-07-19 | 2022-10-18 | 广东广晟南方建设有限公司 | Large-size CFG pile structure in municipal soft soil zone and energy-saving construction method thereof |
-
2021
- 2021-10-29 CN CN202122621679.4U patent/CN216586541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198734A (en) * | 2022-07-19 | 2022-10-18 | 广东广晟南方建设有限公司 | Large-size CFG pile structure in municipal soft soil zone and energy-saving construction method thereof |
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