CN217174755U

CN217174755U - Flat head pile driver with good pile driving effect

Info

Publication number: CN217174755U
Application number: CN202220065060.1U
Authority: CN
Inventors: 崔强; 黄贞江
Original assignee: Yantai Laoka Precision Machinery Co ltd
Current assignee: Yantai Laoka Precision Machinery Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-12
Anticipated expiration: 2032-01-11

Abstract

The invention discloses a flat head pile driver with a good pile driving effect, which relates to the technical field of construction equipment and comprises an impact hammer and a machine case connected with a mechanical arm, wherein a round shaft body is connected in the machine case in a sliding manner, the impact hammer comprises a hammer head and a hammer column, the hammer head is fixedly connected with the hammer column, and one end, far away from the hammer head, of the hammer column is detachably connected with the round shaft body. The removable jump bit of this application improves the pile effect in order to adapt to different pile bodies.

Description

Flat head pile driver with good pile driving effect

Technical Field

The invention relates to the field of building equipment, in particular to a flat head pile driver with a good pile driving effect.

Background

The flat-head pile driver is a pile driving machine frequently used in a construction site, is often matched with a mechanical arm on large-scale equipment for use, and utilizes the mechanical arm to pull a hanging pile and an impact hammer to fall repeatedly so as to realize pile driving.

In the related art, reference is made to the chinese patent publication No. CN110055965A, which discloses a hydraulic hammer pile driver for urban construction, comprising a cylinder, a gravity piston movably sleeved inside the cylinder, an impact hammer core movably sleeved on the inner wall of the gravity piston, an acceleration chamber fixedly installed at the top end of the cylinder, a driving coil fixedly installed inside the acceleration chamber, and an energy storage chamber fixedly installed at one side outside the cylinder.

In view of the above-described related art, the inventors consider that the following drawbacks exist: when the pile driver is used, the hammer head is usually fixed, and when the pile body is different, the diameter and the shape of the impact hammer are not matched with the pile body, so that the pile driving effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the pile effect, this application provides an effectual crew cut pile driver of pile, enables the jump bit and suits with the pile body.

The utility model provides an effectual crew cut pile driver of pile, includes the jump bit to and the quick-witted case that links to each other with the arm, sliding connection has the circle axle body in the quick-witted case, and the jump bit includes tup and hammer column, tup and hammer column fixed connection, and the one end that the tup was kept away from to the hammer column can be dismantled with the circle axle body and be connected.

Through adopting above-mentioned technical scheme, when the pile body does not match with the jump bit, change the size and the shape of tup through dismantling the tup, can adapt to the pile body of different shapes, reinforcing pile effect.

Optionally, the round axle body is the cavity setting, and the round axle body cover is located the hammer post and is kept away from the one end of tup, and the round axle body passes through the fix with screw with the hammer post, and the round axle body is worn to locate by the screw and with hammer post threaded connection.

Through adopting above-mentioned technical scheme, when the jump bit did not match with the pile body diameter, take off the screw, the hammer post can separate with the circle axle body, be convenient for change with pile body assorted jump bit, reinforcing pile effect.

Optionally, a convex block is arranged on the inner surface of the circular shaft body, a groove is formed in the outer surface of the hammer column, and the convex block is matched with the groove.

Through adopting above-mentioned technical scheme, the hammer post is stable in the round axle body during the pile, and difficult emergence is rotated, and when changing the jump bit, hammer post and round axle body sliding connection are difficult for the dislocation.

Optionally, the screw is provided with a gasket, and the screw penetrates through the gasket.

Through adopting above-mentioned technical scheme, when the screw was connected with the circle axle body, the gasket can increase area of contact between screw and the circle axle body, reduces not hard up possibility.

Optionally, a buffer pad is arranged at one end of the circular shaft body close to the hammer column.

Through adopting above-mentioned technical scheme, the round axle body takes place to strike with the hammer column when the pile is driven, and the blotter slows down the impact of round axle body and tup, reduces the possibility that round axle body and tup damaged.

Optionally, the circular shaft body is in threaded connection with the hammer column, an internal thread is arranged on the inner wall of the circular shaft body, and an external thread matched with the internal thread is arranged on the outer wall of the hammer column.

By adopting the technical scheme, when the pile body is not matched with the impact hammer, the hammer column is rotated, so that the hammer column is separated from the circular shaft body, and the matched impact hammer is convenient to replace.

Optionally, a fixing groove is formed in one end, close to the hammer head, of the hammer column, a through hole is formed in the lower end of the circular shaft body, a fixing block is arranged in the through hole, and the fixing block is located in the fixing groove.

Through adopting above-mentioned technical scheme, the fixed block cooperatees with the fixed slot, has strengthened being connected of tup and the round axle body, has improved the stability that tup and round axle body are fixed.

In summary, the present application has the following beneficial technical effects:

1. when the pile body is not matched with the impact hammer, the size and the shape of the hammer head are changed by disassembling the hammer head, so that the pile driving hammer can adapt to the pile bodies with different shapes, and the pile driving effect is enhanced.

2. The fixed block matches with the fixed slot, has strengthened being connected of tup and axis of a circle body.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

FIG. 2 is a sectional view showing the positional relationship between the protruding shaft body and the hammer post according to the embodiment of the present application.

FIG. 3 is an exploded view of the present application showing the location of the bumps and grooves.

FIG. 4 is a sectional view showing the positional relationship between the protruding shaft body and the hammer post according to the embodiment of the present application.

Description of reference numerals:

1. an impact hammer; 2. a chassis; 6. a cushion pad; 7. a circular shaft body; 8. a hammer head; 9. a hammer column; 10. a screw; 11. a gasket; 12. a nut; 13. a bump; 14. a groove; 15. an internal thread; 16. an external thread; 17. a fixed block; 18. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses pile driver that pile is effectual.

Example one

Referring to fig. 1 and 2, a pile driver that pile is effectual, including quick-witted case 2, jump bit 1 to and with quick-witted case 2 sliding connection's round axle 7, jump bit 1 includes hammer column 9 and tup 8, and hammer column 9 can dismantle with round axle 7 and be connected, and when piling, the diameter of pile body and tup 8 is unmatched, and the accessible is dismantled and is changed jump bit 1 and select the jump bit 1 that is suitable with the pile body diameter, reinforcing pile driver's pile effect.

Referring to fig. 2, the circular shaft body 7 is a hollow structure, the circular shaft body 7 is sleeved on the hammer post 9, a screw 10 is arranged at one end of the circular shaft body 7, which is far away from the hammer head 8, the screw 10 penetrates through the circular shaft body 7 and the hammer post 9, and the screw 10 is in threaded connection with the hammer post 9. The end of the screw 10 is secured by a nut 12 to prevent loosening of the screw 10 during pile driving. When the diameter of the pile body is not matched with that of the hammer 8, the screw 10 is rotated and taken down along the horizontal direction after the nut 12 is rotated and taken down, the impact hammer 1 slides downwards, the impact hammer 1 is separated from the round shaft body 7, and the impact hammer 1 which is matched with the pile body is replaced, so that a better piling effect is achieved.

Referring to fig. 3, two corresponding protrusions 13 are fixedly disposed on the inner surface of the circular shaft 7, two corresponding grooves 14 are disposed on the outer surface of the hammer post 9, and the protrusions 13 are matched with the grooves 14. The arrangement of the convex block 13 and the groove 14 during piling enables the connection between the hammer column 9 and the circular shaft 7 to be more stable, the hammer column 9 is not easy to rotate in the circular shaft 7, the hammer head 8 is connected with the circular shaft 7 in a sliding mode when the impact hammer 1 is replaced, and the hammer column 9 is not easy to misplace.

Referring to fig. 2, the screw 10 is provided with a gasket 11, the screw 10 penetrates through the gasket 11, the diameter of the gasket 11 is larger than that of the screw 10, when the screw 10 fixes the circular shaft body 7 and the hammer column 9, the gasket 11 can increase the contact area between the screw 10 and the circular shaft body 7, the possibility of loosening of the screw 10 is reduced, the gasket 11 can increase the friction force between the screw 10 and the circular shaft body 7, and the possibility of thread slipping of the screw 10 is reduced.

Referring to fig. 2, the circular shaft 7 is provided with an annular buffer cushion 6 at one end close to the hammer column 9, when piling, the circular shaft 7 collides with the hammer head 8, the buffer cushion 6 can buffer the degree of collision, and the damage of the circular shaft 7 and the hammer column 9 is reduced.

The implementation principle of the first embodiment of the application is as follows: when the impact hammer 1 is not matched with the pile body, the screw 10 is rotated and taken down, the round shaft body 7 is separated from the hammer column 9, and the impact hammer 1 which is matched with the round shaft body is replaced, so that the piling effect is improved.

Example two

The main difference between the second embodiment and the first embodiment is the connection manner of the circular shaft 7 and the hammer 9.

Referring to fig. 4, the round shaft 7 is sleeved on the hammer post 9, the inner surface of the round shaft 7 is fixedly provided with an internal thread 15, the outer surface of the hammer post 9 is provided with an external thread 16 matched with the internal thread 15, when the diameter of the hammer head 8 is not consistent with the diameter of the pile body, the hammer post 9 can be rotated, the impact hammer 1 matched with the pile body is replaced, and the piling effect is improved.

Referring to fig. 4, two corresponding fixing grooves 18 are fixedly formed in one end, close to the hammer head 8, of the hammer column 9, the fixing grooves 18 are arranged in a square mode, two corresponding through holes are formed in one end, close to the hammer column 9, of the circular shaft body 7, and the fixing block 17 penetrates through the through holes and is located in the fixing grooves 18. After the impact hammer 1 is connected with the round shaft body 7, the fixing block 17 is placed in the fixing groove 18, so that the stability of the impact hammer 1 and the round shaft body 7 during piling is improved.

The implementation principle of the second embodiment of the present application is as follows: when the hammer 8 is not matched with the pile body, the fixing block 17 is taken down, the hammer column 9 is rotated to separate the circular shaft body 7 from the hammer column 9, and the impact hammer 1 which is consistent with the circular shaft body is replaced, so that the effect of the pile driver is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an effectual crew cut pile driver of pile, includes jump bit (1) to and quick-witted case (2) that link to each other with the arm, sliding connection has axis body (7), its characterized in that in quick-witted case (2): the impact hammer (1) comprises a hammer head (8) and a hammer column (9), the hammer head (8) is fixedly connected with the hammer column (9), and one end, far away from the hammer head (8), of the hammer column (9) is detachably connected with the circular shaft body (7).

2. A tack pile driver with good piling effect according to claim 1, wherein: the round shaft body (7) is a hollow arrangement, the round shaft body (7) is sleeved on one end, far away from the hammer head (8), of the hammer column (9), the round shaft body (7) and the hammer column (9) are fixed through a screw (10), and the screw (10) penetrates through the round shaft body (7) and is in threaded connection with the hammer column (9).

3. A tack pile driver with good piling effect according to claim 2, wherein: the inner surface of the round shaft body (7) is provided with a convex block (13), the outer surface of the hammer column (9) is provided with a groove (14), and the convex block (13) is matched with the groove (14).

4. A tack pile driver with good piling effect according to claim 3, wherein: the screw (10) is provided with a gasket (11), and the screw (10) penetrates through the gasket (11).

5. A tack pile driver with good piling effect according to claim 1, wherein: one end of the round shaft body (7) close to the hammer column (9) is provided with a cushion pad (6).

6. A tack pile driver with good piling effect according to claim 1, wherein: the round shaft body (7) is in threaded connection with the hammer column (9), an internal thread (15) is arranged on the inner wall of the round shaft body (7), and an external thread (16) matched with the internal thread (15) is arranged on the outer wall of the hammer column (9).

7. The tack pile driver with good piling effect according to claim 5, wherein: the hammer is characterized in that one end, close to the hammer head (8), of the hammer column (9) is provided with a fixing groove (18), the lower end of the circular shaft body (7) is provided with a through hole, a fixing block (17) is arranged in the through hole, and the fixing block (17) is located in the fixing groove (18).