CN210829133U

CN210829133U - Pile foundation drilling machine for civil engineering

Info

Publication number: CN210829133U
Application number: CN201921946885.9U
Authority: CN
Inventors: 欧阳峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-23
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the drilling machine field, especially, pile foundation drilling machine for civil engineering is not convenient for dismantle the problem of maintaining to the water pipe shower nozzle to current drilling machine, now proposes following scheme, and it includes the carriage and is located the drill bit of carriage below, be equipped with the shower nozzle that two symmetries set up on the carriage, the first water pipe that two symmetries set up is installed to the bottom of carriage, is equipped with the inlet tube on the shower nozzle, and fixed cover is equipped with the sleeve on the first water pipe, installs the sealing washer in the sleeve, and inlet tube and sleeve looks adaptation, equal fixed mounting has three horn seats on the both sides inner wall of inlet tube, has all seted up threaded hole on the telescopic both sides inner wall, and fixing bolt is installed to the screw hole internal thread, and fixing bolt and the three horn seat looks adaptations that correspond, and the last. The utility model relates to a rationally, simple structure, convenient operation is convenient for carry out dismouting and maintenance to the shower nozzle.

Description

Pile foundation drilling machine for civil engineering

Technical Field

The utility model relates to a drilling machine technical field especially relates to a pile foundation drilling machine for civil engineering.

Background

When the pile foundation drilling machine drills, the pile foundation drilling machine may bring a large amount of soil, the cleaning of the soil on most pile foundation drilling machines is completed by manual operation, through retrieval, the patent document with the publication number of CN206816173U discloses a motor comprising a motor frame and a motor arranged inside the motor frame, the top of the motor frame is provided with a semiconductor refrigerating sheet, the output end of the motor is provided with an output shaft, the surface of the output shaft is sleeved with a rotating rod, the surface of the rotating rod is surrounded with a spiral sheet, the bottom end of the rotating rod is provided with a drill bit, one side of the rotating rod is provided with a water tank, the inside of the water tank is provided with a water pump, the output end of the water pump is provided with a second water pipe, the end of the second water pipe is connected with a third water pipe, the third water pipe is tightly attached to the outer wall of the motor frame, the end of the third water pipe, the tail end of the first water pipe is sleeved with a water pipe spray head, and the water pipe spray heads are arranged on two sides of the rotating rod. The utility model discloses can effectually clear away the mud head on the flight after drilling, can effectually reduce the temperature of motor at the during operation again, prevent that the high temperature from damaging motor inner member.

However, the above design still has shortcomings, and the above drilling machine in the working process enables a part of soil to splash, so that the water pipe spray head is easily blocked, the use is affected, and the problem that the water pipe spray head is inconvenient to detach and maintain is caused, so that the pile foundation drilling machine for civil engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has to be not convenient for dismantle and maintain the water pipe shower nozzle among the prior art, and the pile foundation drilling machine for civil engineering who provides.

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

a pile foundation drilling machine for civil engineering comprises a connecting frame and a drill bit positioned below the connecting frame, wherein two symmetrically arranged spray heads are arranged on the connecting frame, two symmetrically arranged first water pipes are arranged at the bottom of the connecting frame, water inlet pipes are arranged on the spray heads, a sleeve is fixedly sleeved on the first water pipes, a sealing ring is arranged in the sleeve, the water inlet pipe is matched with the sleeve, the inner walls at the two sides of the water inlet pipe are respectively and fixedly provided with a triangular seat, the inner walls at the two sides of the sleeve are respectively provided with a threaded hole, the inner thread of the threaded hole is provided with a fixing bolt, and fixing bolt and the adaptation of the triangle seat that corresponds, the last rotation cover of fixing bolt is equipped with the L shaped plate, and fixed cover is equipped with the fixed plate on the inlet tube, and the draw-in groove that two symmetries set up is seted up to the bottom of fixed plate, and the first groove has been seted up at the top of L shaped plate, and slidable mounting has the seat to one side in the first groove, and seat to one side and the draw-in groove looks adaptation that corresponds.

Preferably, the bottom of the sleeve is provided with two symmetrically-arranged positioning grooves, the top of the fixing plate is fixedly provided with two symmetrically-arranged positioning seats, the positioning seats are matched with the corresponding positioning grooves, and the water inlet pipe can be positioned by the aid of the positioning seats and the positioning grooves.

Preferably, the spacing groove has all been seted up to telescopic both sides, and the equal fixed mounting in one side that the L shaped plate is close to each other has the gag lever post, and gag lever post and the spacing groove sliding connection who corresponds, owing to set up with gag lever post and spacing groove, can prevent the rotation of L shaped plate.

Preferably, the bottom of the inclined seat is fixedly provided with one end of a pull rod, the other end of the pull rod extends to the lower portion of the L-shaped plate and is fixedly provided with a handle, and the inclined seat can be driven to move through the pull rod through the handle.

Preferably, the movable sleeve is equipped with reset spring on the pull rod, and reset spring's one end fixed mounting is on the seat to one side, and reset spring's the other end fixed mounting is on the inner wall of first groove, owing to be provided with reset spring, can make the seat to one side reset.

Preferably, the top of the fixing plate is fixedly provided with a sealing gasket, and the sealing gasket is matched with the sleeve.

In the utility model, after the nozzle is maintained and installed, the water inlet pipe is installed in the sleeve, so that the water inlet pipe is contacted with the sealing ring, the positioning seat is clamped into the corresponding positioning groove, so that the nozzle can be positioned, then the fixing bolt is rotated, under the action of the threaded hole, the fixing bolt can be moved, the fixing bolt extrudes the triangular seat, so that the triangular seat drives the water inlet pipe to move upwards and extrude the sealing ring, the fixing bolt can drive the L-shaped plate to move, at the moment, the fixing plate extrudes the inclined seat, so that the inclined seat compresses the reset spring and is accommodated in the first groove, when the water inlet pipe moves to the limit position, the position of the inclined seat is opposite to the position of the clamping groove, under the elastic force action of the reset spring, the inclined seat can be clamped into the corresponding clamping groove, thereby fixing the fixed plate and the fixed bolt, and being convenient for dismounting and maintaining the spray head.

The utility model relates to a rationally, simple structure, convenient operation is convenient for carry out dismouting and maintenance to the shower nozzle.

Drawings

Fig. 1 is a schematic structural view of a pile foundation drilling machine for civil engineering provided by the utility model;

fig. 2 is a schematic structural view of a part a of a pile foundation drilling machine for civil engineering according to the present invention;

fig. 3 is the utility model provides a part B schematic structure of pile foundation drilling machine for civil engineering.

In the figure: 1. a connecting frame; 2. a drill bit; 3. a spray head; 4. a first water pipe; 5. a water inlet pipe; 6. a sleeve; 7. a seal ring; 8. a triangular base; 9. a threaded hole; 10. fixing the bolt; 11. positioning a groove; 12. positioning seats; 13. an L-shaped plate; 14. a fixing plate; 15. a card slot; 16. a first groove; 17. an inclined seat; 18. a pull rod; 19. a handle; 20. a return spring.

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.

Referring to fig. 1-3, a pile foundation drilling machine for civil engineering, comprising a connection frame 1 and a drill bit 2 located below the connection frame 1, wherein two symmetrically arranged nozzles 3 are arranged on the connection frame 1, two symmetrically arranged first water pipes 4 are installed at the bottom of the connection frame 1, a water inlet pipe 5 is arranged on the nozzles 3, a sleeve 6 is fixedly sleeved on the first water pipe 4, a seal ring 7 is installed in the sleeve 6, the water inlet pipe 5 is matched with the sleeve 6, triangular seats 8 are fixedly installed on the inner walls of the two sides of the water inlet pipe 5, threaded holes 9 are respectively formed on the inner walls of the two sides of the sleeve 6, fixing bolts 10 are installed in the threaded holes 9, the fixing bolts 10 are matched with the corresponding triangular seats 8, an L-shaped plate 13 is rotatably sleeved on the fixing bolts 10, a fixing plate 14 is fixedly sleeved on the water inlet pipe 5, two symmetrically arranged clamping grooves 15, the top of the L-shaped plate 13 is provided with a first groove 16, an inclined seat 17 is slidably mounted in the first groove 16, and the inclined seat 17 is matched with the corresponding clamping groove 15.

The utility model discloses in, the constant head tank 11 that two symmetries set up is seted up to the bottom of sleeve 6, and the top fixed mounting of fixed plate 14 has positioning seat 12 that two symmetries set up, and positioning seat 12 and the constant head tank 11 looks adaptation that corresponds, owing to set up and positioning seat 12 and constant head tank 11, can fix a position inlet tube 5.

The utility model discloses in, the spacing groove has all been seted up to sleeve 6's both sides, and the equal fixed mounting in one side that L shaped plate 13 is close to each other has the gag lever post, and gag lever post and the corresponding spacing groove sliding connection, owing to set up and gag lever post and spacing groove, can prevent L shaped plate 13's rotation.

The utility model discloses in, the bottom fixed mounting of seat 17 to one side has the one end of pull rod 18, and the other end of pull rod 18 extends to the below of L shaped plate 13 and fixed mounting has handle 19, can drive seat 17 to one side through pull rod 18 through handle 19 and remove.

The utility model discloses in, the movable sleeve is equipped with reset spring 20 on the pull rod 18, and reset spring 20's one end fixed mounting is on seat 17 to one side, and reset spring 20's other end fixed mounting is on the inner wall of first groove 16, owing to be provided with reset spring 20, can make seat 17 to one side reset.

The utility model discloses in, the top fixed mounting of fixed plate 14 has sealed the pad, and sealed pad and 6 looks adaptations of sleeve.

In the utility model, when the nozzle 3 is maintained and installed, firstly, the water inlet pipe 5 is installed in the sleeve 6, the water inlet pipe 5 is contacted with the sealing ring 7, and the positioning seat 12 is clamped into the corresponding positioning groove 11, thereby the nozzle 3 can be positioned, then the fixing bolt 10 is rotated, under the action of the threaded hole 9, the fixing bolt 10 can move, the fixing bolt 10 extrudes the triangular seat 8, the triangular seat 8 drives the water inlet pipe 5 to move upwards and extrude the sealing ring 7, the fixing bolt 10 can drive the L-shaped plate 13 to move, at the moment, the fixing plate 14 extrudes the inclined seat 17, the inclined seat 17 compresses the reset spring 20 and is contained in the first groove 16, when the water inlet pipe 5 moves to the limit position, at the moment, the position of the inclined seat 17 is opposite to the position of the clamping groove 15, under the elastic action of the reset spring 20, can make the inclined seat 17 card go into in the draw-in groove 15 that corresponds to fix fixed plate 14 and fixing bolt 10, thereby be convenient for carry out dismouting and maintenance to shower nozzle 3, be convenient for carry out dismouting and maintenance to shower nozzle 3.

Claims

1. The pile foundation drilling machine for the civil engineering comprises a connecting frame (1) and a drill bit (2) positioned below the connecting frame (1), and is characterized in that two symmetrically arranged spray heads (3) are arranged on the connecting frame (1), two symmetrically arranged first water pipes (4) are installed at the bottom of the connecting frame (1), a water inlet pipe (5) is arranged on each spray head (3), a sleeve (6) is fixedly sleeved on each first water pipe (4), a sealing ring (7) is installed in each sleeve (6), the water inlet pipe (5) is matched with the corresponding sleeve (6), triangular bases (8) are fixedly installed on the inner walls of the two sides of the water inlet pipe (5), threaded holes (9) are formed in the inner walls of the two sides of each sleeve (6), fixing bolts (10) are installed in threaded holes (9), the fixing bolts (10) are matched with the corresponding triangular bases (8), and L-shaped plates (13) are rotatably sleeved on the fixing bolts (10), the water inlet pipe (5) is fixedly sleeved with a fixing plate (14), the bottom of the fixing plate (14) is provided with two symmetrically-arranged clamping grooves (15), the top of the L-shaped plate (13) is provided with a first groove (16), the first groove (16) is internally provided with an inclined seat (17) in a sliding manner, and the inclined seat (17) is matched with the corresponding clamping groove (15).

2. The pile foundation drilling machine for the civil engineering according to claim 1, wherein the bottom of the sleeve (6) is provided with two symmetrically arranged positioning grooves (11), the top of the fixing plate (14) is fixedly provided with two symmetrically arranged positioning seats (12), and the positioning seats (12) are matched with the corresponding positioning grooves (11).

3. The pile foundation drilling machine for the civil engineering according to claim 1, wherein the sleeve (6) is provided with limiting grooves on both sides, the L-shaped plates (13) are fixedly provided with limiting rods on the sides close to each other, and the limiting rods are slidably connected with the corresponding limiting grooves.

4. The pile foundation drilling machine for civil engineering according to claim 1, characterized in that one end of the pull rod (18) is fixedly installed at the bottom of the inclined seat (17), and the other end of the pull rod (18) extends to the lower part of the L-shaped plate (13) and is fixedly installed with the handle (19).

5. The pile foundation drilling machine for the civil engineering according to claim 4, characterized in that the pull rod (18) is movably sleeved with a return spring (20), one end of the return spring (20) is fixedly arranged on the inclined seat (17), and the other end of the return spring (20) is fixedly arranged on the inner wall of the first groove (16).

6. The pile foundation drilling machine for the civil engineering according to claim 1, characterized in that a sealing gasket is fixedly arranged at the top of the fixing plate (14), and the sealing gasket is matched with the sleeve (6).