CN217327200U

CN217327200U - Pile foundation drilling equipment

Info

Publication number: CN217327200U
Application number: CN202221107816.0U
Authority: CN
Inventors: 张学华; 邓欢; 王林; 韩程
Original assignee: CITIC Guoan Construction Group Co Ltd
Current assignee: CITIC Guoan Construction Group Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-30
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a pile foundation punching device; the outer side of the punching position of the punching drill bit is protected through the protection barrel, so that stones are prevented from splashing, the punching position is located at the same time, the punching drill bit is guided to slide, the drilling machine comprises an underframe, a vertical frame, a sliding frame and the punching drill bit, the vertical fixed mounting of the vertical frame is arranged on the underframe, the sliding frame is slidably mounted on the vertical frame and keeps connected with a first driving device arranged on the underframe, a rotating shaft is rotatably mounted on the sliding frame and keeps connected with a second driving device arranged on the sliding frame, the punching drill bit is mounted at the bottom of the rotating shaft, the bottom of the underframe is provided with a protection barrel arranged on the outer side of the punching drill bit in a sleeved mode, and the protection barrel keeps connected with a third driving device arranged at the bottom of the underframe.

Description

Pile foundation drilling equipment

Technical Field

The utility model relates to a building construction equipment technical field, what specifically say relates to is a pile foundation drilling equipment.

Background

The construction engineering refers to the general name of various buildings and engineering facilities providing material and technology foundation for human life and production, the construction engineering is an organized, purposeful and large-scale economic activity of human beings, is an engineering project forming comprehensive production capacity or giving full play to engineering benefits in the reproduction process of fixed assets, the construction engineering refers to the construction of new or the reconstruction of original fixed assets, and the construction engineering can be divided into three types of construction engineering, civil engineering and electromechanical engineering according to natural attributes.

The construction engineering is the engineering activity of building type construction, need carry out the pile foundation during construction engineering construction and punch, and the pile foundation is difficult when punching to the position of punching fix a position, causes the problem that the deviation appears in the position of punching easily, and can cause the stone to splash and pound the people's condition in the process of punching inevitable, and factor of safety is low.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a pile foundation drilling equipment herein. The outer side of the punching position of the punching drill bit is protected through the protection barrel, so that stones are prevented from splashing, the punching position is located, and the punching drill bit is guided to slide.

The utility model discloses a realize like this, construct a pile foundation drilling equipment, including chassis, grudging post, carriage and drill bit, the vertical fixed mounting of grudging post is on the chassis, the carriage slidable mounting is on the grudging post, keeps being connected with the first drive arrangement who installs on the chassis;

a rotating shaft is rotatably arranged on the sliding frame, the rotating shaft is connected with a second driving device arranged on the sliding frame, and the punching drill bit is arranged at the bottom of the rotating shaft;

the bottom of the chassis is provided with a protective cylinder which is sleeved outside the perforating drill bit, and the protective cylinder is connected with a third driving device which is arranged at the bottom of the chassis.

Furthermore, the device also comprises a winch arranged on the underframe and a steel cable which is kept connected with the winch and the sliding frame, wherein the winch is kept connected with the first driving device.

The purpose of the arrangement is that the first driving device drives the winch to rotate, the steel cable is tensioned or loosened, and the sliding frame is driven to vertically slide.

Furthermore, the steel rope is wound on the top of the pulley in a spanning mode.

The pulley is driven to roll in the movement process of the steel cable, so that the friction force of the steel cable sliding relative to the vertical frame is reduced.

Furthermore, the inside through-hole that is provided with the intercommunication mutually of pivot and drill bit center pin, the pivot top is connected to lead to there is the sleeve pipe, the sleeve pipe passes through pipeline and water pump connection, and the sleeve pipe rotates with the pipeline to be connected.

The aim at of this setting, among the drilling process, the water pump work is taken downthehole water out, after punching the completion, puts into and protects a section of thick bamboo, then just can directly clear up the slabstone, compares original construction mode, has reduced the link of drawing water, has improved the efficiency of construction.

Furthermore, the perforating drill bit is connected with the rotating shaft through threads, and the rotating shaft is connected with the sleeve through threads.

The purpose of this setting is convenient for to the dismouting of punching drill bit to convenient counter shaft, drill bit are changed.

Further, the device also comprises a sleeve arranged on the upper part of the underframe and a spray washing ring pipe arranged on the upper part and the lower part of the sleeve, wherein the sleeve and the spray washing ring pipe are sleeved on the outer side of the rotating shaft.

The purpose of the arrangement is that the spray washing ring pipe is connected with a high-pressure water source, so that the rotary shaft and the drilling bit can be sprayed and washed, the link of manually washing the drilling bit of the equipment after the subsequent drilling is finished is reduced, and the labor intensity is reduced.

The shock absorption device comprises a base frame, a shock absorption supporting seat and a shock absorption spring, wherein the shock absorption supporting seat is arranged at the bottom of the base frame and comprises a fixed supporting seat, a movable supporting rod and the shock absorption spring, a blind hole for the movable supporting rod to vertically slide is formed in the fixed supporting seat, and the shock absorption spring connected with the bottoms of the fixed supporting seat and the movable supporting rod is arranged in the blind hole.

The purpose of this setting lies in, greatly reduced vibrations of shock attenuation bearing when the operation make operating condition stable, and overall structure is simple and firm.

Furthermore, a limiting groove is formed in the middle of the movable supporting rod, and a limiting pin with one end arranged in the limiting groove is inserted into the annular surface of the fixed supporting seat.

The purpose of this arrangement is to limit the movement stroke of the movable support rod in the damping link of the damping mount.

Furthermore, the device also comprises a reinforcing frame which is integrally and obliquely arranged, and the reinforcing frame is kept connected with the underframe and the vertical frame.

The aim of the arrangement is that the reinforcing frame, the bottom frame and the vertical frame form a triangular structure, so that the stability is improved, and the supporting strength of the vertical frame is improved.

The utility model has the advantages of as follows:

1. sleeving a protective cylinder on the punching drill to protect the outer side of the punching position of the punching drill so as to prevent stones from splashing, and positioning the punching position to guide the sliding of the punching drill;

2. water in the holes is pumped out through a water pump, and after the holes are punched, the protective cylinder is placed, and then the slag stones can be directly cleaned, so that compared with the original construction mode, the links of pumping water are reduced, and the construction efficiency is improved;

3. the spray-washing ring pipe is connected with a high-pressure water source to spray and wash the rotating shaft and the drilling bit, so that the link of manually washing the drilling bit of the equipment after the subsequent drilling is finished is reduced, and the labor intensity is reduced;

4. the shock absorption supporting seat greatly reduces the shock during operation, so that the working state is stable, and the whole structure is simple and stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

FIG. 5 is an enlarged view I of a portion of FIG. 2;

FIG. 6 is a partial enlarged view II of FIG. 4;

FIG. 7 is a schematic structural view of a shock mount;

FIG. 8 is a cross-sectional view B-B of FIG. 7;

in the figure: 1. a chassis; 2. erecting a frame; 3. a reinforcing frame; 4. a first driving device; 5. a speed reducer; 6. a first pulley; 7. a winch; 8. a damping support base; 8-1, fixing the supporting seat; 8-2, a movable support rod; 8-2-1, a limiting groove; 8-3, a damping spring; 8-4, a limit pin; 9. a second pulley; 10. a second driving device; 11. a pipeline; 12. a third belt pulley; 13. a first bevel gear; 14. a sleeve; 15. a rotating shaft; 16. a drill bit; 17. a carriage; 18. a protective cylinder; 19. a third driving device; 20. a sleeve; 21. a rack; 22. a gear; 23. spraying and washing a ring pipe; 24. a second bevel gear; 25. a fourth pulley.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-8, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, 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.

Example 1:

the utility model provides a pile foundation drilling equipment through improving here, including chassis 1, grudging post 2, carriage 17 and hole bit 16, upright 2 vertical fixed mounting is on chassis 1, carriage 17 slidable mounting keeps being connected with first drive arrangement 4 who installs on chassis 1 on grudging post 2, install second band pulley 9 on the output shaft of first drive arrangement 4;

the device comprises a chassis 1, a winch 7, a steel cable, a speed reducer 5, a first belt pulley 6, a second belt pulley 9 and a first belt pulley 7, wherein the winch 7 is installed on the chassis 1, and the steel cable is connected with the winch 7 and a sliding frame 17 in a maintaining mode;

a rotating shaft 15 is rotatably mounted on the sliding frame 17, the rotating shaft 15 is kept connected with a second driving device 10 mounted on the sliding frame 17, a fourth belt wheel 25 is mounted on the second driving device 10, a third belt wheel 12 and a second bevel gear 24 which are coaxial are rotatably mounted on the sliding frame 2, the fourth belt wheel 25 is connected with the third belt wheel 12 through a belt, a first bevel gear 13 meshed with the second bevel gear 24 is arranged on the rotating shaft 15, and the perforating drill bit 16 is mounted at the bottom of the rotating shaft 15;

the bottom of the chassis 1 is provided with a protective cylinder 18 which is sleeved outside the perforating drill bit 16, the protective cylinder 18 is connected with a third driving device 19 which is arranged at the bottom of the chassis 1 in a maintaining mode, a rack 21 is arranged on the protective cylinder 18, and a gear 22 which is meshed with the rack 21 is arranged on the third driving device 19.

When in use, the chassis 1 is moved to a punching position, the third driving device 19 drives the gear 22 to rotate to drive the rack 21 to linearly move, the protective cylinder 18 moves along with the rack, the protective cylinder 18 slides downwards until the bottom of the protective cylinder is contacted with the ground, then the second driving device 10 drives the fourth belt pulley 25 to rotate to drive the third belt pulley 12 to rotate, the second bevel gear 24 rotates along with the protective cylinder to drive the rotating shaft 15 to rotate, the punching drill bit 16 rotates along with the protective cylinder, meanwhile, the first driving device 4 drives the second belt pulley 9 to rotate, the first belt pulley 6 is driven by a belt to drive the reducer 5 to work to drive the winch 7 to rotate, the steel cable is loosened, the sliding frame 17 vertically slides downwards under the action of gravity, the rotating punching drill bit 16 punches the ground, after punching is completed, the first driving device 4 drives the second belt pulley 9 to reversely rotate, the steel cable is tensioned to pull the sliding frame 17 to a safe position, the second driving device 10 stops working, the third driving device 19 drives the gear 22 to rotate reversely, the rack 21 is driven to move linearly, the protection cylinder 18 moves along with the rack, and the protection cylinder 18 ascends.

Preferably, the device further comprises a pulley 12 arranged at the top of the vertical frame 2, the steel cable is wound on the top of the pulley 12 in a spanning mode, the pulley 12 is driven to roll in the movement process of the steel cable, and the friction force of the steel cable in sliding relative to the vertical frame 2 is reduced. Still including the strengthening frame 3 that whole slope set up, strengthening frame 3 keeps being connected with chassis 1 and grudging post 2, and strengthening frame 3,

chassis

1 and 2 three of grudging post form the triangle structure, have improved stability, have improved the support intensity of grudging post 2 simultaneously.

Example 2:

on the basis of the above embodiment, referring to fig. 4, a through hole communicated with each other is arranged inside the rotating shaft 15 and inside the central shaft of the perforating drill 16, a sleeve 14 is connected to the top of the rotating shaft 15, the sleeve 14 is communicated with a water pump through the pipeline 11, and the sleeve 14 is rotatably connected with the pipeline 11.

In the drilling process, the water pump work is taken downthehole water out, after punching, puts into and protects a section of thick bamboo, then just can directly clear up the ballast, compares original construction mode, has reduced the link of drawing water, has improved the efficiency of construction.

Preferably, the punching drill 16 is in threaded connection with the rotating shaft 15, and the rotating shaft 15 is in threaded connection with the casing 14, so that the punching drill 16 can be conveniently disassembled and assembled, and the rotating shaft 15 and the drilling drill 16 can be conveniently replaced.

Example 3:

on the basis of the

embodiments

1 and 2, referring to fig. 4 and 6, the present invention further includes a sleeve 20 disposed on the upper portion of the base frame 1 and a spray washing collar 23 disposed on the upper portion and the lower portion of the sleeve 20, wherein the sleeve 20 and the spray washing collar 23 are both sleeved on the outer side of the rotating shaft 15.

The spray washing ring pipe 23 is connected with a high-pressure water source, so that the rotary shaft and the punching drill bit 16 can be sprayed and washed, the link of manually washing the drilling bit of the equipment after the subsequent punching is finished is reduced, and the labor intensity is reduced.

Example 4: on the basis of

embodiments

1, 2 and 3, referring to the attached figures 7 and 8, the shock absorption supporting seat comprises a fixed supporting seat 8-1, a movable supporting rod 8-2 and a shock absorption spring 8-3, wherein the shock absorption supporting seat 8 is installed at the bottom of the base frame 1, a blind hole for the movable supporting rod 8-2 to vertically slide is formed in the fixed supporting seat 8-1, and the shock absorption spring 8-3 connected with the bottoms of the fixed supporting seat 8-1 and the movable supporting rod 8-2 is arranged in the blind hole.

The shock absorption supporting seat 8 greatly reduces the shock during operation, so that the working state is stable, and the whole structure is simple and stable.

Preferably, the middle part of the movable supporting rod 8-3 is provided with a limiting groove 8-2-1, and a limiting pin 8-4 with one end arranged in the limiting groove 8-2-1 is inserted in the ring surface of the fixed supporting seat 8-1.

The limiting groove 8-2-1 is matched with the limiting groove 8-4 to limit the movement stroke of the movable supporting rod 8-2 in the damping link of the damping supporting seat 8.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Pile foundation drilling equipment is characterized in that; the drilling machine comprises an underframe (1), a vertical frame (2), a sliding frame (17) and a punching drill bit (16), wherein the vertical frame (2) is vertically and fixedly arranged on the underframe (1), and the sliding frame (17) is slidably arranged on the vertical frame (2) and is kept connected with a first driving device (4) arranged on the underframe (1);

a rotating shaft (15) is rotatably mounted on the sliding frame (17), the rotating shaft (15) is kept connected with a second driving device (10) mounted on the sliding frame (17), and the punching drill bit (16) is mounted at the bottom of the rotating shaft (15);

the drilling machine is characterized in that a protective cylinder (18) sleeved on the outer side of the drill bit (16) is arranged at the bottom of the bottom frame (1), and the protective cylinder (18) is connected with a third driving device (19) arranged at the bottom of the bottom frame (1) in a maintaining mode.

2. A pile foundation drilling apparatus as claimed in claim 1, wherein; the device also comprises a winch (7) arranged on the underframe (1) and a steel cable which is kept connected with the winch (7) and the sliding frame (17), wherein the winch (7) is kept connected with the first driving device (4).

3. A pile foundation drilling apparatus as claimed in claim 2, wherein; the steel rope is wound on the top of the pulley (12) in a spanning mode.

4. A pile foundation drilling apparatus as claimed in claim 1, wherein; the inner part of the rotating shaft (15) and the inner part of a central shaft of the perforating drill bit (16) are provided with through holes which are mutually connected and communicated, the top of the rotating shaft (15) is connected and communicated with a sleeve (14), the sleeve (14) is connected and communicated with a water pump through a pipeline (11), and the sleeve (14) is rotationally connected with the pipeline (11).

5. A pile foundation drilling apparatus as claimed in claim 4, wherein; the punching drill bit (16) is in threaded connection with the rotating shaft (15), and the rotating shaft (15) is in threaded connection with the sleeve (14).

6. A pile foundation drilling apparatus as claimed in claim 1, wherein; the washing machine further comprises a sleeve (20) arranged on the upper portion of the bottom frame (1) and a spraying ring pipe (23) arranged on the upper portion and the lower portion of the sleeve (20), wherein the sleeve (20) and the spraying ring pipe (23) are sleeved on the outer side of the rotating shaft (15).

7. A pile foundation drilling apparatus as claimed in claim 1, wherein; the shock absorption support is characterized by further comprising a shock absorption support seat (8) arranged at the bottom of the base frame (1), and the shock absorption support seat comprises a fixed support seat (8-1), a movable support rod (8-2) and a shock absorption spring (8-3), wherein a blind hole for the movable support rod (8-2) to vertically slide is formed in the fixed support seat (8-1), and the shock absorption spring (8-3) connected with the bottoms of the fixed support seat (8-1) and the movable support rod (8-2) is arranged in the blind hole.

8. A pile foundation drilling apparatus as claimed in claim 7, wherein; a limiting groove (8-2-1) is formed in the middle of the movable supporting rod (8-2), and a limiting pin (8-4) with one end arranged in the limiting groove (8-2-1) is inserted into the annular surface of the fixed supporting seat (8-1).

9. A pile foundation drilling apparatus as claimed in claim 1, wherein; the frame is characterized by further comprising a reinforcing frame (3) which is obliquely arranged integrally, wherein the reinforcing frame (3) is connected with the bottom frame (1) and the vertical frame (2) in a maintaining mode.