CN218622218U

CN218622218U - Broken cleaning device of pile head

Info

Publication number: CN218622218U
Application number: CN202222587564.2U
Authority: CN
Inventors: 冯忠居; 王国宾; 蔡杰; 陈思晓; 赖德金; 赵瑞欣; 董建松; 王富春; 柴海峰; 张晓光; 尹继兴; 邓玉鑫; 周长村; 马昊; 余小龙; 谢富贵
Original assignee: Fujian Traffic Construction Quality Safety Center; Xiamen Road & Bridge Engineering Investment Development Co ltd; Changan University
Current assignee: Fujian Traffic Construction Quality Safety Center; Xiamen Road & Bridge Engineering Investment Development Co ltd; Changan University
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-14
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a broken cleaning device of pile head, be provided with a plurality of driving motor structures in adopting the inner disc, transmission shaft in the inner disc drives the drill bit of its bottom and rotates, accomplish the breakage of pile head, the garrulous body after the breakage is in drill bit and transmission shaft rotation effect down to the recess of annular cell body in all around the motion, thereby realize the cleaning work after the pile head breakage, simple structure, through a plurality of drill bits, can creep into simultaneously, the work efficiency is greatly improved, the pile head cleaning device who forms a complete set and use can collect the pile head that has broken the breakage and fall, the pile head is broken and the clearance is gone on in step, time saving and labor saving. The pile head cleaning device can collect the broken pile heads, and the pile head breaking and cleaning are carried out synchronously, so that time and labor are saved; the device is convenient to carry, and is particularly suitable for environments with small pile holes or difficult operation of workers in offshore construction and the like.

Description

Broken cleaning device of pile head

Technical Field

The utility model belongs to the construction field of pile foundation, concretely relates to broken cleaning device of pile head.

Background

The cast-in-situ bored pile has the features of forming pile and casting, and during the construction, the cast-in-situ bored pile should be 0.5-1 m higher than the designed elevation of the pile top for ensuring the strength and quality of the concrete in the pile top. At present, the most common method for crushing the pile head is to adopt manpower or use a pile crushing machine; wherein, the pile head is broken manually, the noise is high, the labor intensity is high, the progress is slow, and the dust seriously damages the health of workers; at present, the pile smashing machine is large in structure, crushing force cannot be accurately controlled, certain requirements are met for working environment, the pile smashing machine cannot play a role particularly in offshore engineering, and effective crushing and cleaning cannot be conducted on pile head crushing of a pile foundation column of the offshore engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken cleaning device of pile head to overcome among the prior art artifical cleaning efficiency low, the garrulous problem that stake machine easily received the restriction.

The utility model provides a broken cleaning device of pile head, includes annular cell body, transmission shaft and is fixed in the inner disc of transmission shaft bottom, is provided with a plurality of driving motor in the inner disc, and the driving motor bottom is fixed with the drill bit, and the inner disc is fixed in the transmission shaft bottom, is provided with the through-hole in the middle of the annular cell body, and the middle through-hole of annular cell body can wear to locate on treating broken pile head, is provided with the recess on the annular cell body, is fixed with the hoist and mount axle on the annular cell body.

Preferably, the inner wall of the annular groove body is spaced from the outer wall of the pile head to be crushed by 1-2cm.

Preferably, the transmission shaft is driven by a driving device, and the driving device is driven by a motor.

Preferably, the driving device is fixedly installed through the support frame.

Preferably, the support frame is in a portal frame or tripod structure.

Preferably, the driving device is fixed on the support frame, and the driving device is connected with the support frame through a telescopic device 9.

Preferably, the telescopic device adopts a telescopic arm structure.

Preferably, the telescoping device includes telescopic bracket and flexible supporting seat, and on the telescopic bracket was fixed in the support frame, the last sliding tray that is provided with of telescopic bracket, telescopic supporting seat one side was equipped with the sliding block, and the sliding block of telescopic supporting seat set up in telescopic bracket's sliding tray, the last motor that is provided with of telescopic bracket, and the output shaft of motor is provided with drive screw, drive screw and sliding block threaded connection.

Preferably, still including expanding the dish outward, expand the dish outward and include expanding the disk body outward, be equipped with the drill bit motor in the expanding the disk body outward, be provided with the drill bit that is used for boring on the drill bit motor, expand the outer lane that the dish is fixed in the inner pan outward, expand the disk body outward and be the arc structure, the both ends of expanding the disk body outward are provided with arc wall and arc lug respectively, the formation ring structure that connects gradually of a plurality of expanding the disk body outward.

Preferably, the inner side of the outer expansion disc body is provided with a positioning boss, the outer ring of the inner disc is provided with a positioning groove, and the positioning boss of the outer expansion disc body can be arranged in the positioning groove of the inner disc.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model relates to a broken cleaning device of pile head, be provided with a plurality of driving motor structures in adopting the inner disc, transmission shaft in the inner disc drives the drill bit of its bottom and rotates, accomplish the breakage of pile head, the garrulous body after the breakage is in drill bit and transmission shaft rotation effect down to the recess of annular cell body all around, thereby realize the cleaning work after the pile head breakage, this application simple structure, through a plurality of drill bits, can creep into simultaneously, greatly improve work efficiency, the pile head cleaning device who matches and use can collect the broken pile head that falls, the pile head is broken and the clearance is gone on in step, time saving and labor saving.

The pile head cleaning device can collect the broken pile heads, and the pile head breaking and cleaning are carried out synchronously, so that time and labor are saved; the device is convenient to carry, and is particularly suitable for environments with small pile holes or difficult operation of workers in offshore construction and the like.

Drawings

Fig. 1 is the overall schematic view of pile head breaker in the embodiment of the present invention.

Fig. 2 is an overall schematic view of the pile head cleaning device in the embodiment of the present invention.

Fig. 3 is a schematic view of an external expansion disc structure in an embodiment of the present invention.

Fig. 4 is a schematic view of the connection structure of the inner disc and the outward expansion disc in the embodiment of the present invention.

Fig. 5 is a schematic diagram of an application state of the overall device according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an embodiment of the telescopic device of the present invention.

Wherein: 1. an inner disc; 2. expanding the disc outwards; 3. a drive shaft; 4. a drive device; 5. a drill bit; 6. a support frame; 7. hoisting a shaft; 8. an annular groove body; 9. a telescoping device; 10. a telescopic bracket; 11. a telescopic supporting seat; 12. a motor; 13. a drive screw; 14. an outer expansion disk body; 15. an arc-shaped slot; 16. an arc-shaped bump; 17. positioning the boss; 18. a positioning groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 and 2, a pile head crushing and cleaning device comprises an annular groove body 8, a transmission shaft 3 and an inner disc 1 fixed at the bottom of the transmission shaft 3, wherein a plurality of driving motors are arranged in the inner disc 1, drill bits 5 are fixed at the bottoms of the driving motors, the inner disc 1 is fixed at the bottom of the transmission shaft 3 and is used as a mounting bracket of the driving motors and a revolution carrier of the drill bits 5, the inner disc 1 can be driven to rotate by the rotation of the transmission shaft 3 by taking the transmission shaft 3 as a rotation center, meanwhile, the transmission shaft 3 in the inner disc 1 drives the drill bits 5 at the bottom of the inner disc to rotate, so that pile head crushing is realized, a through hole is arranged in the middle of the annular groove body 8, the through hole in the middle of the annular groove body 8 can be penetrated on a pile head to be crushed, the inner wall of the annular groove body 8 is spaced from the outer wall of the pile head to be crushed by 1-2cm, a groove is arranged on the annular groove body 8, a hoisting shaft 7 is fixed on the annular groove body 8, and hoisting work of the annular groove body 8 is realized by a hoisting device; transmission shaft 3 in inner disc 1 drives the drill bit 5 rotation of its bottom, accomplish the breakage of pile head, the garrulous body after the breakage is in drill bit 5 and 3 rotation effects of transmission shaft down to the recess of all around motion to annular groove body 8, thereby realize the cleaning work after the pile head breakage, this application simple structure, through a plurality of drill bits, can creep into simultaneously, the work efficiency is greatly improved, the pile head cleaning device who forms a complete set and use can be collected the pile head that the breakage falls, the pile head breakage is gone on with the clearance in step, time saving and labor saving.

The transmission shaft 3 is driven by a driving device 4, the driving device 4 is driven by a motor, the driving device 4 is fixedly installed by a support frame 6, the support frame 6 adopts a portal frame or tripod structure according to the construction site environment, the driving device 4 is fixed on the support frame 6, and the driving device 4 is connected with the support frame 6 by a telescopic device 9; the telescopic device 9 adopts a telescopic arm structure, and provides supporting acting force for the whole device.

Specifically, as shown in fig. 6, the telescopic device 9 includes a telescopic bracket 10 and a telescopic support 11, the telescopic bracket 10 is fixed on the support frame 6, a sliding groove is formed on the telescopic bracket 10, a sliding block is arranged on one side of the telescopic support 11, the sliding block of the telescopic support 11 is arranged in the sliding groove of the telescopic bracket 10, a motor 12 is arranged on the telescopic bracket 10, a driving screw 13 is arranged on an output shaft of the motor 12, the driving screw 13 is in threaded connection with the sliding block, the telescopic support 11 is driven by the driving screw 13 to slide on the telescopic bracket 10, so as to drive the driving device 4 and the inner disc 1 at the bottom of the transmission shaft 3 to move up and down; therefore, the longitudinal crushing work of the pile head by the whole equipment is realized.

The telescopic device 9 may also be a telescopic boom structure, and may be any device capable of providing longitudinal supporting force and longitudinal movement, such as a telescopic boom or a telescopic boom structure of a pile driver.

As shown in fig. 4, the outer expansion disc 2 is further included, the outer expansion disc 2 includes an outer expansion disc body 14, a drill motor is arranged in the outer expansion disc body 14, a drill bit 5 used for drilling is arranged on the drill motor, the outer expansion disc 2 is fixed on the outer ring of the inner disc 1, the outer expansion disc body 14 is of an arc structure, arc-shaped grooves 15 and arc-shaped lugs 16 are respectively arranged at two ends of the outer expansion disc body 14, the outer expansion disc bodies 14 are replaceable in a public mode, the arc-shaped grooves 15 and the arc-shaped lugs 16 of the two outer expansion disc bodies 14 can be connected in a nested mode, the outer expansion disc bodies are connected in sequence to form a circular ring structure, a positioning boss 17 is arranged on the inner side of the outer expansion disc body 14, a positioning groove 18 is arranged on the outer ring of the inner disc 1, and the positioning boss 17 of the outer expansion disc body 14 can be arranged in the positioning groove 18 of the inner disc 1. A drill motor is arranged in each outer expansion disc body 14, and a lead wire is independently led out and can be independently driven to enlarge the crushing range, so that the pile head crushing device is suitable for pile head crushing work with different diameters, and the working efficiency is improved.

As shown in fig. 3, a plurality of outer expansion disc bodies 14 are connected in sequence to form an annular structure, the outer expansion disc body 14 comprises an outer expansion female disc body and an outer expansion male disc body, arc-shaped grooves 15 are formed at two ends of the outer expansion female disc body, arc-shaped convex blocks 16 are formed at two ends of the outer expansion male disc body, the plurality of outer expansion female disc bodies and the outer expansion male disc body are connected in sequence, the annular structure can be formed in the same way, and the connection structure is stable.

As shown in fig. 5, when in use, the annular groove body 8 is fixed around the pile hole, the annular groove body 8 is arranged on the telescopic shaft connected with the hook, and the annular groove body 8 is lowered to a designated working surface;

fixing a support frame 6 around the pile hole, fixing the pile head crushing device on the support frame 6, installing an external expansion disc outside an inner disc according to the pile diameter to enable the pile head crushing device to adapt to the working environment, and then controlling a telescopic device 9 to enable the inner disc to be lowered to a designated working surface; when the drill bit contacts the upper end of the pile foundation, the inner disc and the drill bit are controlled to rotate, and the expansion device 9 is controlled to extend, so that the inner disc and the annular groove continuously move downwards. And if the groove of the annular groove body is filled, immediately stopping drilling, controlling the annular groove to rise to the ground, and descending to the working surface again after the pile head in the annular groove is cleaned up. After the crushing is finished, the inner disc and the annular groove are controlled to rise to the ground, the pile heads in the annular groove are cleaned, and the device is finished. The pile head crushing device and the matched cleaning device are convenient to carry, and are particularly suitable for environments with small pile holes or difficult operation of workers in offshore construction and the like.

Claims

1. The utility model provides a broken cleaning device of pile head, a serial communication port, including annular cell body (8), transmission shaft (3) and be fixed in inner disc (1) of transmission shaft (3) bottom, be provided with a plurality of driving motor in inner disc (1), the driving motor bottom is fixed with drill bit (5), inner disc (1) is fixed in transmission shaft (3) bottom, be provided with the through-hole in the middle of annular cell body (8), the middle through-hole of annular cell body (8) can wear to locate on treating broken pile head, be provided with the recess on annular cell body (8), be fixed with hoist and mount axle (7) on annular cell body (8).

2. The pile head crushing and cleaning device according to claim 1, wherein the inner wall of the annular groove body (8) is spaced from the outer wall of the pile head to be crushed by 1-2cm.

3. The pile head crushing and cleaning device according to claim 1, wherein the transmission shaft (3) is driven by a driving device (4), and the driving device (4) is driven by a motor.

4. A pile head crushing and cleaning device according to claim 3, characterized in that the driving device (4) is fixedly mounted by means of a support frame (6).

5. A pile head crushing and cleaning device according to claim 4, characterized in that the support frame (6) is of a gantry or tripod structure.

6. A pile head crushing and cleaning device according to claim 4, characterized in that the driving device (4) is fixed on the support frame (6), and the driving device (4) is connected with the support frame (6) through a telescopic device (9).

7. A pile head crushing and cleaning device according to claim 6, characterized in that the telescopic device (9) is of a telescopic arm structure.

8. The pile head crushing and cleaning device according to claim 6, wherein the telescopic device (9) comprises a telescopic support (10) and a telescopic support seat (11), the telescopic support (10) is fixed on the support frame (6), a sliding groove is formed in the telescopic support (10), a sliding block is arranged on one side of the telescopic support seat (11), the sliding block of the telescopic support seat (11) is arranged in the sliding groove of the telescopic support (10), a motor (12) is arranged on the telescopic support (10), a driving screw rod (13) is arranged on an output shaft of the motor (12), and the driving screw rod (13) is in threaded connection with the sliding block.

9. The pile head crushing and cleaning device according to claim 1, characterized by further comprising an outer expansion disc (2), wherein the outer expansion disc (2) comprises an outer expansion disc body (14), a drill motor is arranged in the outer expansion disc body (14), a drill bit (5) for drilling is arranged on the drill motor, the outer expansion disc (2) is fixed on an outer ring of the inner disc (1), the outer expansion disc body (14) is of an arc-shaped structure, arc-shaped grooves (15) and arc-shaped convex blocks (16) are respectively arranged at two ends of the outer expansion disc body (14), and a plurality of outer expansion disc bodies are sequentially connected to form a circular ring structure.

10. The pile head crushing and cleaning device according to claim 1, characterized in that the inner side of the outer expansion disc body (14) is provided with a positioning boss (17), the outer ring of the inner disc (1) is provided with a positioning groove (18), and the positioning boss (17) of the outer expansion disc body (14) can be arranged in the positioning groove (18) of the inner disc (1).