CN213741057U

CN213741057U - Buffer of pile driver for building engineering

Info

Publication number: CN213741057U
Application number: CN202022737016.4U
Authority: CN
Inventors: 王宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a buffer device of pile driver for construction engineering, which comprises a first fixed sleeve, one end of the first fixed sleeve is hinged with a second fixed sleeve, the other end of the first fixed sleeve is provided with a fixed shaft, the fixed shaft is sleeved with a rotating bolt, the second fixed sleeve is provided with a fixed groove, one end of the rotating bolt is clamped in the fixed groove and fixed by a fastening knob, the upper ends of the first fixed sleeve and the second fixed sleeve are respectively provided with an upper mounting plate, the upper mounting plate is provided with a clamping frame, a slide block is arranged in the clamping frame, one end of the slide block is provided with a slide bar, the slide bar is sleeved with a first spring, the upper end of the slide block is connected with a connecting rod, one end of the connecting rod is provided with a positioning ring, the positioning ring is provided with a second spring, the lower end of a buffer hammer is arranged in the positioning ring and the second spring, the lower ends of the first fixed sleeve and the second fixed sleeve are both provided with lower mounting plates, the lower ends of the lower mounting plates are provided with two groups of support rods, the pile hammer is not directly contacted with the pile hammer, and through twice buffering, the reaction force of the pile is prevented from acting on the pile hammer, so that the pile hammer is prevented from being loosened.

Description

Buffer of pile driver for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a buffer of pile driver for building engineering.

Background

In the building engineering, a pile driver is often used, and the pile driver is a piling machine which utilizes impact force to drive a pile into the stratum and consists of a pile hammer, a pile frame, accessory equipment and the like. The pile driver is characterized in that the front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the pile driving direction, so that the pile is accurately penetrated into the stratum according to the designed direction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a buffer of pile driver for building engineering to among the solution prior art, in the pile operation, the reaction force of stake makes the not hard up technical problem of pile hammer easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a buffering device of a pile driver for constructional engineering comprises a first fixing sleeve, wherein one end of the first fixing sleeve is hinged with a second fixing sleeve, the other end of the first fixing sleeve is provided with a fixing shaft, a rotating bolt is sleeved on the fixing shaft, a fixing groove is formed in the second fixing sleeve, one end of the rotating bolt is clamped in the fixing groove and fixed by a fastening knob, the upper ends of the first fixing sleeve and the second fixing sleeve are respectively provided with an upper mounting plate, a clamping frame is arranged on the upper mounting plate, a sliding block is arranged in the clamping frame, one end of the sliding block is provided with a sliding rod, a first spring is sleeved on the sliding rod, the upper end of the sliding block is connected with a connecting rod, one end of the connecting rod is provided with a positioning ring, a second spring is arranged on the positioning ring, and the lower end of a buffering hammer is arranged in the positioning ring and the second spring in a penetrating manner, the lower ends of the first fixing sleeve and the second fixing sleeve are respectively provided with a lower mounting plate, and the lower end of the lower mounting plate is provided with two groups of supporting rods.

As the utility model discloses a preferred technical scheme, first fixed cover with the guiding hole has been seted up respectively on the fixed cover of second, be provided with the guide bar in the guide hole, the one end of guide bar is provided with the lock sleeve, the cover is equipped with the third spring on the guide bar, be provided with the fixing base on the mounting panel down, set up threaded hole on the fixing base, fastening bolt's one end is worn to establish support in the threaded hole the guide bar.

As the utility model discloses a preferred technical scheme, one side of fastening knob is provided with the gasket.

As the utility model discloses an optimized technical scheme, the upper end of buffer hammer is provided with the rubber pad

As the utility model discloses an it is preferable technical scheme, two sets of the lower extreme of bracing piece is equipped with the telescopic link respectively, the mounting hole has been seted up to the lower extreme of bracing piece, be provided with the spring catch in the mounting hole, a plurality of card holes have been seted up to one side of telescopic link.

As the utility model discloses an optimized technical scheme, the lower extreme of telescopic link is provided with the slipmat, the lower extreme of slipmat is provided with the antiskid awl.

The utility model provides a buffer of pile driver for building engineering possesses following beneficial effect:

the utility model discloses, when the pile hammer striking buffering hammer, buffering hammer downwardly moving, second spring pressurized realizes buffering for the first time, second spring pressurized makes holding ring downstream, the holding ring downstream makes the connecting rod open outward, the connecting rod opens the promotion outward the slider removes, the slider removes and makes first spring pressurized, realizes the buffering for the second time, through the buffering hammer gives the stake with the power transmission of pile hammer, the pile hammer not with stake direct contact, avoided the reaction force of stake directly to act on the pile hammer, prevent that the pile hammer is not hard up.

Drawings

Fig. 1 is a schematic perspective view of a buffering device of a pile driver for construction engineering according to the present invention;

fig. 2 is an exploded view of a buffer device of a pile driver for construction engineering according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of area B of FIG. 2;

fig. 5 is an enlarged view of the region C in fig. 2.

In the figure: 10. a second spring; 11. a positioning ring; 12. an upper mounting plate; 14. a telescopic rod; 15. a support bar; 16. a threaded hole; 17. a guide hole; 18. a third spring; 19. a guide bar; 20. a locking sleeve; 21. a buffer hammer; 22. a rubber pad; 23. a connecting rod; 24. a first fixing sleeve; 25. a lower mounting plate; 26. fastening a bolt; 27. a second fixing sleeve; 28. a fixed shaft; 29. rotating the bolt; 30. a gasket; 31. a fixed seat; 101. fastening a knob; 102. fixing grooves; 103. a slider; 104. a clamping frame; 105. a slide bar; 106. a first spring; 107. a non-slip mat; 108. an anti-slip cone; 110. a spring pin; 111. mounting holes; 112. and (6) clamping the hole.

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 to 4, the present invention provides a technical solution: the utility model provides a buffer of pile driver for building engineering, includes first fixed cover 24, the one end hinged joint of first fixed cover 24 has the fixed cover 27 of second, the other end of first fixed cover 24 is provided with fixed axle 28, the cover is equipped with rotation bolt 29 on the fixed axle 28, fixed slot 102 has been seted up on the fixed cover 27 of second, the one end card of rotation bolt 29 is established by fastening knob 101 in the fixed slot 102, the upper end of first fixed cover 24 with the fixed cover 27 of second is provided with upper mounting panel 12 respectively, be provided with card frame 104 on the upper mounting panel 12, be provided with slider 103 in the card frame 104, the one end of slider 103 is provided with slide bar 105, the cover is equipped with first spring 106 on slide bar 105, the upper end of slider 103 is connected with connecting rod 23, the one end of connecting rod 23 is provided with holding ring 11, be provided with second spring 10 on the holding ring 11, the lower extreme of buffer hammer 21 wears to establish locating ring 11 with in the second spring 10, the lower extreme of first fixed cover 24 with the fixed cover 27 of second is provided with down mounting panel 25 respectively, the lower extreme of lower mounting panel 25 is provided with two sets of bracing pieces 15.

When the buffering device of the pile driver for the building engineering is used, the first fixing sleeve 24 and the second fixing sleeve 27 are sleeved on a pile, the rotating bolt 29 on the first fixing sleeve 24 is clamped in the fixing groove 102 on the second fixing sleeve 27 and then the fastening knob 101 is rotated to fix the pile, so that the inclination of the pile in the impact process is prevented, then a pile hammer is used for impacting the buffer hammer 21 to enable the buffer hammer 21 to move downwards, the buffer hammer 21 moves downwards to compress the second spring 10 to realize the first buffering, the second spring 10 is pressed to move downwards to enable the positioning ring 11 to move downwards, the positioning ring 11 moves downwards to enable the connecting rod 23 to expand outwards, the connecting rod 23 expands outwards to push the sliding block 103 to slide on the clamping frame 104, the sliding block 103 is clamped with the clamping frame 104 to facilitate the disassembly, the sliding block 103 moves to enable the first spring 106 to be pressed, realize the buffering for the second time, through the power transmission of buffer hammer 21 with the pile hammer striking is for the stake, the pile hammer not with stake direct contact and twice buffering to avoided the reaction force direct action of stake to prevent that the pile hammer is not hard up on the pile hammer.

Referring to fig. 2, the first fixing sleeve 24 and the second fixing sleeve 27 are respectively provided with a guide hole 17, a guide rod 19 is arranged in the guide hole 17, one end of the guide rod 19 is provided with a locking sleeve 20, the guide rod 19 is sleeved with a third spring 18, the lower mounting plate 25 is provided with a fixing seat 31, the fixing seat 31 is provided with a threaded hole 16, one end of a fastening bolt 26 is inserted into the threaded hole 16 to abut against the guide rod 19, the fastening bolt 26 is rotated to push the guide rod 19, so that the locking sleeve 20 can clamp piles in the first fixing sleeve 24 and the second fixing sleeve 27, and the piles in different sizes can be fixed conveniently, and the use is convenient.

Referring to fig. 3, a gasket 30 is disposed on one side of the fastening knob 101, and the gasket 30 prevents the fastening knob 101 from loosening, so that the fastening knob is convenient to use.

Referring to fig. 2, a rubber pad 22 is disposed at an upper end of the damper 21, and the rubber pad 22 protects the damper 21 from loss, thereby prolonging a service life of the damper 21.

Referring to fig. 2 and 5, the lower ends of two sets of the support rods 15 are respectively sleeved with a telescopic rod 14, the lower end of each support rod 15 is provided with a mounting hole 111, a spring pin 110 is arranged in each mounting hole 111, one side of each telescopic rod 14 is provided with a plurality of clamping holes 112, the spring pins 110 are clamped in the clamping holes 112, and the clamping position of the spring pins 110 is changed, so that the overhanging length of the telescopic rods 14 can be conveniently adjusted, the height of the device can be adjusted, and the device is convenient to use.

Referring to fig. 5, the lower end of the telescopic rod 14 is provided with a non-slip pad 107, the lower end of the non-slip pad 107 is provided with a non-slip cone 108, and the non-slip pad 107 and the non-slip cone 108 increase the friction force between the device and the ground and enhance the stability of the device.

To sum up, be provided with guide bar 19 in the guiding hole 17 on first fixed cover 24 with the fixed cover 27 of second, be provided with fixing base 31 on the mounting panel 25 down, set up threaded hole 16 on the fixing base 31, fastening bolt 26's one end is worn to establish screw hole 16 supports guide bar 19, rotates fastening bolt 26 promotes guide bar 19, makes the lock sleeve 20 of the guide bar 19 other end presss from both sides tight stake, is convenient for fix the stake of variation in size, convenient to use, the one end card of rotation bolt 29 is established in fixed slot 102 is fixed by fastening knob 101, one side of fastening knob 101 is provided with gasket 30, prevents fastening knob 101 is not hard up, and the lower extreme of buffer hammer 21 wears to establish in holding ring 11 and second spring 10, the upper end of buffer hammer 21 is provided with rubber pad 22, rubber pad 22 protects buffer hammer 21 does not receive the loss, the extension the life of buffer hammer 21, the lower extreme of mounting panel 25 is provided with two sets of bracing pieces 15 down, and is two sets of the lower extreme of bracing piece 15 is equipped with telescopic link 14 respectively, mounting hole 111 has been seted up to the lower extreme of bracing piece 15, be provided with spring catch 110 in the mounting hole 111, a plurality of card holes 112 have been seted up to one side of telescopic link 14, change spring catch 110 clamps are established in the position, are convenient for adjust the overhanging length of telescopic link 14 to adjusting device's height, the lower extreme of telescopic link 14 is provided with slipmat 107, the lower extreme of slipmat 107 is provided with anti-skidding awl 108, slipmat 107 with the friction of antiskid awl 108 increase device and ground, reinforcing device's stability.

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 buffer of pile driver for building engineering which characterized in that: including first fixed cover (24), the one end hinged joint of first fixed cover (24) has the fixed cover of second (27), the other end of first fixed cover (24) is provided with fixed axle (28), the cover is equipped with rotation bolt (29) on fixed axle (28), fixed slot (102) have been seted up on the fixed cover of second (27), the one end card of rotation bolt (29) is established by fastening knob (101) in fixed slot (102), first fixed cover (24) with the upper end of the fixed cover of second (27) is provided with upper mounting panel (12) respectively, be provided with card frame (104) on upper mounting panel (12), be provided with slider (103) in card frame (104), the one end of slider (103) is provided with slide bar (105), the cover is equipped with first spring (106) on slide bar (105), the upper end of slider (103) is connected with connecting rod (23), one end of connecting rod (23) is provided with holding ring (11), be provided with second spring (10) on holding ring (11), the lower extreme of buffering hammer (21) is worn to establish holding ring (11) with in second spring (10), first fixed cover (24) with the lower extreme of the fixed cover of second (27) is provided with down mounting panel (25) respectively, the lower extreme of mounting panel (25) is provided with two sets of bracing pieces (15) down.

2. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: first fixed cover (24) with guiding hole (17) have been seted up on the fixed cover of second (27) respectively, be provided with guide bar (19) in guide hole (17), the one end of guide bar (19) is provided with lock sleeve (20), the cover is equipped with third spring (18) on guide bar (19), be provided with fixing base (31) down on mounting panel (25), set up threaded hole (16) on fixing base (31), the one end of fastening bolt (26) is worn to establish support in screw hole (16) guide bar (19).

3. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: and a gasket (30) is arranged on one side of the fastening knob (101).

4. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: the upper end of the buffer hammer (21) is provided with a rubber pad (22).

5. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: the lower ends of the two groups of supporting rods (15) are respectively sleeved with a telescopic rod (14), the lower end of each supporting rod (15) is provided with a mounting hole (111), a spring pin (110) is arranged in each mounting hole (111), and one side of each telescopic rod (14) is provided with a plurality of clamping holes (112).

6. The buffer device of the pile driver for construction engineering as set forth in claim 5, wherein: the lower extreme of telescopic link (14) is provided with non-slip mat (107), the lower extreme of non-slip mat (107) is provided with anti-skidding awl (108).