CN215565816U

CN215565816U - Dig a stake machine underwater scarfing cinder section of thick bamboo soon

Info

Publication number: CN215565816U
Application number: CN202121745114.0U
Authority: CN
Inventors: 胡利辉
Original assignee: Guangdong Zhongtian Construction Engineering Co ltd
Current assignee: Guangdong Zhongtian Construction Engineering Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an underwater slag removal cylinder of a rotary pile machine, which comprises a cylinder body, wherein a piston is connected in the sleeve in a sliding manner, the lower end of the piston is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a helical blade, the lower end of the helical blade penetrates through the cylinder body, a power supply is fixedly connected to the side wall of the top end in the cylinder body, a servo motor is fixedly connected to the side wall of the top end in the cylinder body, the output end of the power supply is connected with the input end of the servo motor, the tail end of the output shaft of the servo motor is fixedly connected with a screw rod, the upper end of the connecting rod is provided with a slot corresponding to the screw rod, the lower end of the screw rod penetrates through the piston and extends into the slot, the screw rod is in threaded connection with the piston, and sliding grooves are formed in the opposite side walls in the cylinder body. According to the utility model, the spiral blades are used for cleaning and temporarily storing the sediment in the sediment removal cylinder, and the sediment in the sediment removal cylinder can be rapidly discharged, so that the construction efficiency is prevented from being influenced.

Description

Dig a stake machine underwater scarfing cinder section of thick bamboo soon

Technical Field

The utility model relates to the technical field of rotary excavating pile machines, in particular to an underwater slag removal barrel of a rotary excavating pile machine.

Background

The rotary pile digging machine is a construction device suitable for pile hole operation in building foundation engineering, is widely used for foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, is matched with different drilling tools, and is suitable for hole forming operation of dry (short spiral) or wet (rotary bucket) and rock strata (core drill), and has the characteristics of large installed power, large output torque, large axial pressure, flexibility, high construction efficiency and multiple functions. The rotary pile digging machine is suitable for soil geological conditions in most areas of China, has wide application range, and can basically meet the application of projects such as bridge construction, high-rise building foundation and the like. The rotary pile-digging machine has been widely popularized in various cast-in-situ bored pile projects, so that the rotary pile-digging machine has very important significance in the technical discussion of the construction preparation of the rotary pile-digging machine and the common clear water construction process.

At present, under the condition that the in-process stake hole has water soon being dug to the stake hole, when using current sediment removal section of thick bamboo to bore and carry out the sediment removal, sediment clearance effect is not very good to the sediment of collecting in the sediment removal section of thick bamboo is not convenient for clear up and is taken out, causes the puzzlement to constructor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when an existing slag removal barrel is drilled for slag removal, the slag removal effect is not good, and the collected slag in the slag removal barrel is inconvenient to clean and take out, which causes troubles to constructors, and provides an underwater slag removal barrel of a rotary pile driver.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an underwater slag removal cylinder of a rotary pile driver comprises a cylinder body, wherein a piston is connected in a sleeve in a sliding manner, the lower end of the piston is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a helical blade, the lower end of the helical blade penetrates through the cylinder body, a power supply is fixedly connected to the side wall of the top end in the cylinder body, a servo motor is fixedly connected to the side wall of the top end in the cylinder body, the output end of the power supply is connected with the input end of the servo motor, a screw rod is fixedly connected to the tail end of the output shaft of the servo motor, a slot corresponding to the screw rod is formed in the upper end of the connecting rod, the lower end of the screw rod penetrates through the piston and extends into the slot, the screw rod is in threaded connection with the piston, sliding grooves are formed in opposite side walls in the cylinder body, sliding blocks are connected in the sliding manners, sliding rods are inserted in the sliding blocks, and two ends of the sliding rods respectively penetrate through the sliding blocks and are fixedly connected with opposite side walls in the sliding grooves, one end of the sliding block penetrates through the sliding groove, a supporting rod is fixedly connected to the lower end of the sliding block, and the lower end of the supporting rod is fixedly connected with the upper end of the piston.

Preferably, the fixed cover has been connected with a plurality of bearings on the screw rod, the fixed cover has been connected with the stabilizator pipe on the bearing, fixedly connected with fixed block on the lateral wall of stabilizator pipe, the one end and the barrel inside wall fixed connection of screw rod are kept away from to the fixed block.

Preferably, a groove is formed in the side wall of the sliding block, a ball is connected to the groove in a rotating mode, and the ball abuts against the inner side wall of the sliding groove.

Preferably, the slide bar is sleeved with a spring, and two ends of the spring respectively abut against the lower end of the slide block and the side wall of the inner bottom end of the slide groove.

Preferably, a drill rod joint is fixedly connected to the upper end of the cylinder.

Preferably, a plurality of rubber rings are fixedly connected to the outer side wall of the piston.

Has the advantages that:

1. when the spiral slag removing device is used, the upper end of the barrel is connected and fixed with a rotating rod of the rotary digging machine, the barrel is driven to rotate through the rotating rod, the spiral blade is driven to rotate through the barrel, sediment is screwed into the barrel through the spiral blade, after collection is finished, power is supplied to the servo motor through the power supply, the screw rod is driven to rotate through the servo motor, the piston is driven to move downwards through the screw meshing effect, the sediment in the barrel is discharged, meanwhile, the piston drives the sliding block to move through the supporting rod, and the stability of the piston during movement is improved through the matching of the sliding block and the sliding rod;

2. Through the setting of bearing, stabilizator pipe and fixed block, stability when can improving the screw rod rotation, through the setting of ball, resistance when can reduce the slider and remove, through the setting of spring, stationarity when can improving the slider and remove, through tool joint's setting, can make things convenient for the barrel to be connected fixedly with the bull stick of digging the machine soon, through the setting of rubber circle, can strengthen the leakproofness between piston and the barrel inside wall.

Drawings

FIG. 1 is a schematic structural diagram of an underwater slag removal barrel of a rotary pile-digging machine, which is provided by the utility model;

FIG. 2 is a schematic diagram of an internal structure of a stabilizing pipe of an underwater slag removal barrel of the rotary pile digging machine;

fig. 3 is a schematic structural diagram of a position a of an underwater slag removal barrel of the rotary pile driving machine provided by the utility model.

In the figure: the device comprises a cylinder 1, a servo motor 2, a support rod 3, a piston 4, a rubber ring 5, a screw rod 6, a connecting rod 7, a helical blade 8, a stabilizing tube 9, a fixing block 10, a sliding block 11, a power supply 12, a drill rod joint 13, a bearing 14, a ball 15, a spring 16 and a sliding rod 17.

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.

Referring to fig. 1-3, an underwater slag removal cylinder of a rotary pile driver comprises a cylinder body 1, wherein a drill rod joint 13 is fixedly connected to the upper end of the cylinder body 1 and used for facilitating connection and fixation of the cylinder body 1 and a rotating rod of the rotary pile driver, a piston 4 is slidably connected in the cylinder body 1 and used for discharging collected sediments, a plurality of rubber rings 5 are fixedly connected to the outer side wall of the piston 4 and used for enhancing the sealing property between the piston 4 and the inner side wall of the cylinder body 1, a connecting rod 7 is fixedly connected to the lower end of the piston 4 and used for connecting a helical blade 8, the lower end of the connecting rod 7 is fixedly connected with the helical blade 8 and used for screwing the sediments into the cylinder body 1, and the lower end of the helical blade 8 penetrates through the cylinder body 1;

in the embodiment, a power supply 12 is fixedly connected to the side wall of the top end in the cylinder 1 and used for supplying power to the servo motor 2, the servo motor 2 is fixedly connected to the side wall of the top end in the cylinder 1 and used for driving the screw rod 6 to rotate, the output end of the power supply 12 is electrically connected with the input end of the servo motor 2, the screw rod 6 is fixedly connected to the tail end of the output shaft of the servo motor 2 and used for driving the piston 4 to move, an insertion groove corresponding to the screw rod 6 is formed in the upper end of the connecting rod 7, the lower end of the screw rod 6 penetrates through the piston 4 and extends into the insertion groove, and the screw rod 6 is in threaded connection with the piston 4;

In the embodiment, a plurality of bearings 14 are fixedly sleeved on the screw 6 and used for improving the stability of the screw 6 during rotation, a stabilizing pipe 9 is fixedly sleeved on the bearings 14 and used for fixing the bearings 14, a fixing block 10 is fixedly connected to the outer side wall of the stabilizing pipe 9 and used for fixing the stabilizing pipe 9, and one end, far away from the screw 6, of the fixing block 10 is fixedly connected with the inner side wall of the cylinder 1;

in the embodiment, sliding grooves are formed in opposite side walls in the barrel 1, sliding blocks 11 are connected in the sliding grooves in a sliding mode and used for being matched with sliding rods 17 to improve the stability of the piston 4 during movement, sliding rods 17 are inserted in the sliding blocks 11 in a sliding mode and used for improving the stability of the sliding blocks 11 during movement, two ends of each sliding rod 17 penetrate through the corresponding sliding block 11 and are fixedly connected with the corresponding side wall in the corresponding sliding groove, one end of each sliding block 11 penetrates through the corresponding sliding groove, a supporting rod 3 is fixedly connected to the lower end of each sliding block 11 and used for being matched with the corresponding sliding block 11 to improve the stability of the piston 4 during movement, and the lower end of each supporting rod 3 is fixedly connected with the upper end of the corresponding piston 4;

in the embodiment, a groove is formed in the side wall of the sliding block 11, a ball 15 is rotatably connected in the groove and used for reducing the resistance of the sliding block 11 during movement, the ball 15 abuts against the inner side wall of the sliding groove, a spring 16 is sleeved on the sliding rod 17 and used for improving the stability of the sliding block 11 during movement, and two ends of the spring 16 respectively abut against the lower end of the sliding block 11 and the side wall of the bottom end in the sliding groove;

In the embodiment, the upper end of a cylinder body 1 is connected and fixed with a rotating rod of a rotary digging machine, the cylinder body 1 is driven to rotate through the rotating rod, a spiral blade 8 is driven to rotate through the cylinder body 1, sediment is screwed into the cylinder body 1 through the spiral blade 8, after collection is finished, power is supplied to a servo motor 2 through a power supply 12, a screw rod 6 is driven to rotate through the servo motor 2, the screw rod 6 drives a piston 4 to move downwards through the effect of thread meshing, the sediment in the cylinder body 1 is discharged, meanwhile, the piston 4 drives a sliding block 11 to move through a supporting rod 3, and the stability of the piston 4 during movement is improved through the cooperation of the sliding block 11 and a sliding rod 17.

As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a dig a stake machine underwater slag removal section of thick bamboo soon, includes barrel (1), its characterized in that: the cylinder body (1) is internally and slidably connected with a piston (4), the lower end of the piston (4) is fixedly connected with a connecting rod (7), the lower end of the connecting rod (7) is fixedly connected with a helical blade (8), the lower end of the helical blade (8) penetrates through the cylinder body (1), the side wall of the inner top end of the cylinder body (1) is fixedly connected with a power supply (12), the side wall of the inner top end of the cylinder body (1) is fixedly connected with a servo motor (2), the output end of the power supply (12) is connected with the input end of the servo motor (2), the tail end of the output shaft of the servo motor (2) is fixedly connected with a screw rod (6), the upper end of the connecting rod (7) is provided with a slot corresponding to the screw rod (6), the lower end of the screw rod (6) penetrates through the piston (4) and extends into the slot, and the screw rod (6) is in threaded connection with the piston (4), all be equipped with the spout on the relative lateral wall in barrel (1), sliding connection has slider (11) in the spout, sliding insertion is equipped with slide bar (17) in slider (11), the both ends of slide bar (17) run through slider (11) respectively and with the spout in relative lateral wall fixed connection, the lower extreme fixedly connected with branch (3) of spout and slider (11) are run through to the one end of slider (11), the lower extreme of branch (3) and the upper end fixed connection of piston (4).

2. The underwater slag removal barrel of the rotary pile driving machine according to claim 1, characterized in that: fixed cover has been gone up in screw rod (6) and has been connect a plurality of bearings (14), fixed cover has been gone up in bearing (14) and has been connect stabilizator pipe (9), fixedly connected with fixed block (10) on the lateral wall of stabilizator pipe (9), the one end and barrel (1) inside wall fixed connection of screw rod (6) are kept away from in fixed block (10).

3. The underwater slag removal barrel of the rotary pile driving machine according to claim 1, characterized in that: the side wall of the sliding block (11) is provided with a groove, a ball (15) is rotationally connected in the groove, and the ball (15) is abutted to the inner side wall of the sliding groove.

4. The underwater slag removal barrel of the rotary pile driving machine according to claim 1, characterized in that: the sliding rod (17) is sleeved with a spring (16), and two ends of the spring (16) are respectively abutted against the lower end of the sliding block (11) and the side wall of the inner bottom end of the sliding groove.

5. The underwater slag removal barrel of the rotary pile driving machine according to claim 1, characterized in that: the upper end of the cylinder body (1) is fixedly connected with a drill rod joint (13).

6. The underwater slag removal barrel of the rotary pile driving machine according to claim 1, characterized in that: the outer side wall of the piston (4) is fixedly connected with a plurality of rubber rings (5).