CN210317181U

CN210317181U - Pile driver for building engineering

Info

Publication number: CN210317181U
Application number: CN201921364134.6U
Authority: CN
Inventors: 王利杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-14
Anticipated expiration: 2029-08-21

Abstract

The utility model belongs to the technical field of building engineering, especially, be a pile driver for building engineering, including the pile driver body, be equipped with the drilling rod on the pile driver body, fixed mounting has first square piece on the drilling rod, one side that the drilling rod was kept away from to first square piece is equipped with the drill bit, first recess has been seted up at the top of first square piece, round dwang is installed to first recess internal rotation, the top fixed mounting of round dwang has the handle, first square piece is close to one side of drill bit and has seted up the second recess, the bottom of round dwang extends to in the second recess and the thread bush is equipped with the square piece of second, the square piece of second is close to one side and drill bit fixed connection of drill bit. The utility model discloses simple structure, the practicality is strong, can adjust the position of drill bit, avoid with subaerial harder grit direct contact, improve work efficiency, it is simple convenient that the operation gets up.

Description

Pile driver for building engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a pile driver for building engineering.

Background

The pile driver comprises a pile hammer, a pile frame, accessory equipment and the like, wherein the pile hammer is attached between two parallel vertical guide rods at the front part of the pile frame and is lifted by a lifting hook, the pile frame is a steel structure tower frame, a winch is arranged at the rear part of the pile frame and is used for lifting the pile and the pile hammer, the front part of the pile frame is provided with a guide frame consisting of two guide rods and is used for controlling the pile driving direction so that the pile accurately penetrates into the stratum according to the designed direction, the basic technical parameters of the pile driver are the weight of an impact part, the impact kinetic energy and the impact frequency, the pile hammer can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like according to the power source of motion, and the patent document with the publication number of CN204212690U is searched, so that the pile driver for construction engineering comprises a vehicle body, a whole vehicle tire arranged at the bottom end of the vehicle body, a circuit switch arranged; a counterweight device is arranged on the support; hydraulic support legs are arranged at the upper end of the counterweight device and the lower end of the support; the counterweight device is provided with a distribution box; the counterweight device is provided with a bracket; a tower rod is arranged on the bracket; the tail end of the tower rod is provided with a speed reducer; a drill rod is arranged on the speed reducer; the drill rod is provided with a helical blade; one end of the drill rod is provided with a drill bit; the drill rod, the helical blade and the drill bit are all arranged on the same concentric circle, so that the steel pile is quickly and accurately positioned during pile planting, the steel column cannot deviate from a central point, the labor intensity is reduced, and the pile planting speed is increased; through the hydraulic lifting system, not only can the pile be vertically piled, but also the pile can be obliquely piled; the device has the advantages of simple and reasonable structure, light weight, convenient operation, strong maneuverability and no limitation of power supply environment.

However, there are disadvantages in the above-mentioned techniques, because the drill bit related to the above-mentioned structure is fixedly connected, and the pile driver body is in the working period, if the whole position and layout of the pile driver body are all installed, only when the pile is to be driven, the construction ground inevitably encounters the gravels with harder texture, the drill bit falls on the ground and needs to work for a certain time to drill, if the position of the pile driver body is adjusted, the time is wasted, the working efficiency is reduced, if the position of the drill bit can be adjusted to avoid directly contacting with the gravels with harder texture on the ground, the time is shortened, and therefore, the pile driver for construction engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pile driver for construction engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pile driver for construction engineering comprises a pile driver body, wherein a drill rod is arranged on the pile driver body, a first square block is fixedly arranged on the drill rod, a drill bit is arranged on one side, away from the drill rod, of the first square block, a first groove is formed in the top of the first square block, a round rotating rod is rotatably arranged in the first groove, a handle is fixedly arranged at the top end of the round rotating rod, a second groove is formed in one side, close to the drill bit, of the first square block, the bottom end of the round rotating rod extends into the second groove, a second square block is sleeved in the second groove in a threaded manner, one side, close to the drill bit, of the second square block is fixedly connected with the drill bit, a square sliding groove is formed in the inner wall, close to one side of the drill rod, of the second groove, a same fixing rod is fixedly arranged on the inner, one sides of the two square sliding blocks, which are close to the second square block, are fixedly connected with the second square block.

Preferably, a first through hole is formed in the top of the second square block, an internal thread is formed in the inner wall of the first through hole, an external thread is formed in the circular rotating rod, and the circular rotating rod is in threaded connection with the first through hole.

Preferably, a circular rotating groove is formed in the inner wall of the bottom of the second groove, and the bottom end of the circular rotating rod extends into the circular rotating groove and is connected with the circular rotating groove in a rotating mode.

Preferably, a bearing is arranged in the circular rotating groove, an outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove, and an inner ring of the bearing is fixedly connected with the circular rotating rod.

Preferably, a third through hole is formed in the inner wall of the top of the second groove and is rotatably connected with the circular rotating rod.

Preferably, one side of the square sliding block, which is far away from the second square block, is nested with a ball, and the ball is in contact with the inner wall of the square sliding groove, which is far away from the second square block.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a pile driver body, a drill rod, a first square block, a drill bit, a first groove, a circular rotating rod, a handle, a second groove, a second square block, a square chute, a fixing rod, a square slide block, a first through hole and a circular rotating groove, when the pile driver body is used and the position of the drill bit on the pile driver body needs to be adjusted, the handle is rotated forwards firstly, and the handle drives the circular rotating rod to rotate;

under the action of the screw thread, the round rotating rod drives the second square block to move in the second groove, the second square block drives the two square sliding blocks to move in the square sliding grooves, the second square block moves to drive the drill bit to move at the same time, and when the drill bit moves to a required position, the handle stops rotating;

when the drill bit needs to be moved downwards, the drill bit is enabled to avoid gravels with hard texture on the ground only by reversely rotating the handle, so that the moving work of the drill bit is completed

The utility model discloses simple structure, the practicality is strong, can adjust the position of drill bit, avoid with subaerial harder grit direct contact, improve work efficiency, it is simple convenient that the operation gets up.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic sectional structure view of a portion a in fig. 1.

In the figure: 1. a pile driver body; 2. a drill stem; 3. a first square block; 4. a drill bit; 5. a first groove; 6. a circular rotating rod; 7. a handle; 8. a second groove; 9. a second square block; 10. a square chute; 11. fixing the rod; 12. a square slider; 13. a first through hole; 14. a circular rotating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a pile driver for construction engineering comprises a pile driver body 1, a drill rod 2 is arranged on the pile driver body 1, a first square block 3 is fixedly arranged on the drill rod 2, a drill bit 4 is arranged on one side, away from the drill rod 2, of the first square block 3, a first groove 5 is formed in the top of the first square block 3, a round rotating rod 6 is rotatably arranged in the first groove 5, a handle 7 is fixedly arranged at the top end of the round rotating rod 6, a second groove 8 is formed in one side, close to the drill bit 4, of the first square block 3, the bottom end of the round rotating rod 6 extends into the second groove 8 and is in threaded sleeve connection with a second square block 9, one side, close to the drill bit 4, of the second square block 9 is fixedly connected with the drill bit 4, a square chute 10 is formed in the inner wall, close to one side of the drill rod 2, of the second groove 8, the same fixing rod 11 is fixedly arranged, one sides of the two square sliding blocks 12 close to the second square block 9 are fixedly connected with the second square block 9;

a first through hole 13 is formed at the top of the second square block 9, an inner thread is formed on the inner wall of the first through hole 13, an outer thread is formed on the circular rotating rod 6, the circular rotating rod 6 is in threaded connection with the first through hole 13, a circular rotating groove 14 is formed on the inner wall of the bottom of the second groove 8, the bottom end of the circular rotating rod 6 extends into the circular rotating groove 14 and is in rotating connection with the circular rotating groove 14, a bearing is arranged in the circular rotating groove 14, the outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove 14, the inner ring of the bearing is fixedly connected with the circular rotating rod 6, a third through hole is formed on the inner wall of the top of the second groove 8 and is in rotating connection with the circular rotating rod 6, a ball is nested on one side of the square sliding block 12, which is far away from the second square block 9, the ball is in contact with, The drill rod 2, the first square block 3, the drill bit 4, the first groove 5, the circular rotating rod 6, the handle 7, the second groove 8, the second square block 9, the square chute 10, the fixed rod 11, the square slide block 12, the first through hole 13 and the circular rotating groove 14 are matched, when the position of the drill bit 4 on the pile driver body 1 needs to be adjusted during the use of the pile driver body 1, the handle 7 is rotated in the forward direction, the handle 7 drives the circular rotating rod 6 to rotate, under the action of the threads, the circular rotating rod 6 drives the second square block 9 to move in the second groove 8, the second square block 9 drives the two square slide blocks 12 to move in the square chute 10, the second square block 9 moves and simultaneously drives the drill bit 4 to move, when the drill bit 4 moves to a needed position, the rotation of the handle 7 is stopped, when the drill bit 4 needs to move downwards, the handle 7 only needs to be rotated in the reverse direction, so that the ground of the drill bit 4 is hard sandstone, thereby accomplish this drill bit 4's removal work the utility model discloses simple structure, the practicality is strong, can adjust the position of drill bit 4, avoid with subaerial harder grit direct contact, improve work efficiency, it is simple convenient that the operation gets up.

The working principle is as follows: during the use of the pile driver body 1, when the position of the drill bit 4 on the pile driver body 1 needs to be adjusted, the handle 7 is rotated forward, the handle 7 drives the circular rotating rod 6 to rotate, the circular rotating rod 6 drives the second square block 9 to move in the second groove 8 under the action of the threads, the second square block 9 drives the two square sliding blocks 12 to move in the square sliding grooves 10, the second square block 9 moves and simultaneously drives the drill bit 4 to move, when the drill bit 4 moves to a required position, the handle 7 stops rotating, when the drill bit 4 needs to move downwards, the handle 7 only needs to be rotated reversely, so that the drill bit 4 avoids gravels with hard texture on the ground, and the moving work of the drill bit 4 is completed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and the details of the power mechanism and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pile driver for building engineering, includes pile driver body (1), its characterized in that: the pile driver comprises a pile driver body (1), a drill rod (2) is arranged on the pile driver body (1), a first square block (3) is fixedly installed on the drill rod (2), a drill bit (4) is arranged on one side, away from the drill rod (2), of the first square block (3), a first groove (5) is formed in the top of the first square block (3), a round rotating rod (6) is rotatably installed in the first groove (5), a handle (7) is fixedly installed at the top end of the round rotating rod (6), a second groove (8) is formed in one side, close to the drill bit (4), of the first square block (3), the bottom end of the round rotating rod (6) extends into the second groove (8), a second square block (9) is sleeved in a threaded manner, one side, close to the drill bit (4), of the second square block (9) is fixedly connected with the drill bit (4), and a square sliding groove (10) is formed in the inner wall, close, the square sliding chute is characterized in that the same fixing rod (11) is fixedly arranged on the inner wall of the top and the inner wall of the bottom of the square sliding chute (10), two square sliding blocks (12) are slidably sleeved on the fixing rod (11), and one sides of the two square sliding blocks (12) close to the second square block (9) are fixedly connected with the second square block (9).

2. Pile driver for construction engineering according to claim 1, characterised in that: first through-hole (13) have been seted up at the top of the square piece of second (9), the internal thread has been seted up on the inner wall of first through-hole (13), the external screw thread has been seted up on circular dwang (6), circular dwang (6) and first through-hole (13) threaded connection.

3. Pile driver for construction engineering according to claim 1, characterised in that: round rotating grooves (14) are formed in the inner wall of the bottom of the second groove (8), and the bottom ends of the round rotating rods (6) extend into the round rotating grooves (14) and are rotatably connected with the round rotating grooves (14).

4. A pile driver for construction engineering according to claim 3, characterised in that: the circular rotating groove (14) is internally provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove (14), and the inner ring of the bearing is fixedly connected with the circular rotating rod (6).

5. Pile driver for construction engineering according to claim 1, characterised in that: and a third through hole is formed in the inner wall of the top of the second groove (8), and the third through hole is rotatably connected with the circular rotating rod (6).

6. Pile driver for construction engineering according to claim 1, characterised in that: the side, away from the second square block (9), of the square sliding block (12) is nested with a ball, and the ball is in contact with the inner wall of the side, away from the second square block (9), of the square sliding groove (10).