CN216515584U - Continuous piling buffering device for pile driver - Google Patents

Abstract

The utility model discloses a continuous piling buffering device for a pile driver, which comprises a hammer body, a stability maintaining sleeve and a buffering assembly, wherein the hammer body and the buffering assembly are both positioned at the inner side of the stability maintaining sleeve and movably connected with the stability maintaining sleeve; this pile driver is with piling buffer in succession, the buffering subassembly is located the top of hammer block, hammer block and buffering subassembly all can reciprocate in the telescopic inner chamber of dimension stability, wherein when hard stone is touch to the bottom at the hammer block, the buffering subassembly will be through playing certain cushioning effect, the whole decline that continues of basic plectane promptly, but awl piece and movable block contact, two movable blocks remove to both sides, the buffering is accomplished in the spring shrink, avoid leading to the condition emergence of hammer block slope for the stone, the pile process of normal soil property is not influenced simultaneously, and the practicality is good.

Description

Continuous piling buffering device for pile driver

Technical Field

The utility model relates to the technical field of capital construction pile drivers, in particular to a continuous piling buffering device for a pile driver.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called gantry) at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.

Present partial pile driver adopts wire rope to pull and releases behind the corresponding height or beat the weight downwards through adopting other drive mechanism, can produce huge impact force in the use, though pile is effectual, but also caused the impact injury to beating the stake machine, touch hard stone and can't continue the impact type simultaneously with hammer block bottom at the pile, hard stone can give the great reaction force of hammer block for the pile, the structure that can destroy hammer block for the pile still can lead to the pile to take place the skew with the hammer block, the continuous pile after the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous piling buffering device for a pile driver, which has the advantages of having good buffering effect when piling cannot be continuously carried out when meeting stones and the like, avoiding the inclination of a hammer body and solving the problems in the prior art.

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

a continuous piling buffering device for a pile driver comprises a hammer body, a stability maintaining sleeve and a buffering assembly, wherein the hammer body and the buffering assembly are both positioned at the inner side of the stability maintaining sleeve and are movably connected with the stability maintaining sleeve, the buffering assembly is arranged at the top end of the hammer body, buffer unit includes the sideboard, basic plectane, the movable block, the guide block, a spring, first transition pipe and second transition pipe, basic plectane and the telescopic inner chamber wall swing joint of dimension stability, the first transition pipe of diapire fixedly connected with and the sideboard of basic plectane, the one end of sideboard coupling spring, the other end and the movable block contact of spring, the guide block is installed on the top of movable block, guide block and movable block all with basic plectane swing joint, the movable block still is connected with the top contact of hammer block, the top surface center department installation awl piece of hammer block, the second transition pipe of the last fixed surface of hammer block connection symmetric distribution, first transition pipe stretch into the inboard of second transition pipe and rather than swing joint.

Preferably, the movable block is isosceles trapezoid, and movable block, spring and sideboard all distribute at the bottom surface symmetry of basic plectane, and the top surface center of basic plectane is connected with the pile linkage post.

Preferably, the outer side of the spring is provided with a guide circular tube, and one end of the guide circular tube is connected with the side plate.

Preferably, the bottom end of the first transition circular tube is provided with a limiting ring, and the limiting ring is in contact connection with the top edge and the inner cavity wall of the second transition circular tube.

Preferably, the outer wall of the conical block is in contact connection with the movable block, and the inclination angle of the conical block is the same as that of the inclined plane of the movable block.

Preferably, the outer edge of the bottom edge of the stabilizing sleeve is provided with a skirt.

Compared with the prior art, the utility model has the following beneficial effects:

this pile driver is with piling buffer in succession, the buffering subassembly is located the top of hammer block, hammer block and buffering subassembly all can reciprocate in the telescopic inner chamber of dimension stability, wherein when hard stone is touch to the bottom at the hammer block, the buffering subassembly will be through playing certain cushioning effect, the whole decline that continues of basic plectane promptly, but awl piece and movable block contact, two movable blocks remove to both sides, the buffering is accomplished in the spring shrink, avoid leading to the condition emergence of hammer block slope for the stone, the pile process of normal soil property is not influenced simultaneously, and the practicality is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A of the present invention;

FIG. 3 is a schematic view of the present invention;

FIG. 4 is an enlarged view of the structure at B of the present invention;

FIG. 5 is a schematic view of the installation position of the stop collar of the present invention.

In the figure: 1. a hammer body; 11. a conical block; 2. a stability maintaining sleeve; 3. a buffer assembly; 31. a side plate; 32. a base circular plate; 33. a movable block; 34. a guide block; 35. a spring; 36. a first transition round tube; 361. a limiting ring; 37. a second transition round tube; 38. a guide circular tube; 4. and (5) piling the linkage column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a continuous piling buffer device for a pile driver comprises a hammer body 1, a stabilizing sleeve 2 and a buffer assembly 3, wherein the hammer body 1 and the buffer assembly 3 are both positioned at the inner side of the stabilizing sleeve 2 and movably connected with the stabilizing sleeve 2, the buffer assembly 3 is mounted at the top end of the hammer body 1, the hammer body 1 and the buffer assembly 3 can move up and down in the inner cavity of the stabilizing sleeve 2, a skirt is mounted at the outer edge of the bottom edge of the stabilizing sleeve 2, the skirt is mounted at the outer edge of the bottom edge of the stabilizing sleeve 2 to increase the grounding area of the stabilizing sleeve 2 and ensure the stability of the stabilizing sleeve 2 in the piling process, the buffer assembly 3 comprises a side plate 31, a base circular plate 32, a movable block 33, a guide block 34, a spring 35, a first transition circular tube 36 and a second transition circular tube 37, the base circular plate 32 is movably connected with the inner cavity wall of the stabilizing sleeve 2, the base circular plate 32 can move up and down in the inner cavity of the stabilizing sleeve 2, the bottom wall of the basic circular plate 32 is fixedly connected with a first transition circular tube 36 and a side plate 31, the first transition circular tube 36 and the side plate 31 are both fixed pieces, wherein the basic circular plate 32 is connected with the hammer body 1 through the first transition circular tube 36 and a second transition circular tube 37, so as to ensure the normal continuous pile driving of the whole pile driver, the side plate 31 is connected with one end of a spring 35, the other end of the spring 35 is in contact with a movable block 33, the outer side of the spring 35 is provided with a guide circular tube 38, one end of the guide circular tube 38 is connected with the side plate 31, the guide circular tube 38 is used for limiting the spring 35, the top end of the movable block 33 is provided with a guide block 34, the guide block 34 and the movable block 33 are both movably connected with the basic circular plate 32, the guide block 34 and the movable block 33 can both move along the bottom surface of the basic circular plate 32, the movable block 33 is in an isosceles trapezoid shape, the movable block 33, the spring 35 and the side plate 31 are all symmetrically distributed on the bottom surface of the basic circular plate 32, the center of the basic circular plate 32 is connected with a pile driving linkage column 4, the movable block 33 is also in contact connection with the top end of the hammer body 1, the conical block 11 is installed at the center of the top surface of the hammer body 1, the outer wall of the conical block 11 is in contact connection with the movable block 33, the inclination angle of the conical block 11 is the same as that of the inclined plane of the movable block 33, so when the bottom end of the hammer body 1 touches a hard stone block, the buffer assembly 3 plays a certain buffer role, the whole basic circular plate 32 continues to descend, but the conical block 11 is in contact with the movable block 33, the two movable blocks 33 move towards two sides, the spring 35 contracts to complete the buffer, meanwhile, the pile driving process of normal soil quality is not affected, the upper surface of the hammer body 1 is fixedly connected with the second transition circular tubes 37 which are symmetrically distributed, the first transition circular tube 36 extends into the inner side of the second transition circular tube 37 and is movably connected with the inner side, the bottom end of the first transition circular tube 36 is provided with the limit ring 361, the inner cavity wall of the limit ring 361 and the second transition circular tube 37 are in contact connection with the top edge, the stop ring 361 prevents the first transition round tube 36 and the second transition round tube 37 from falling off after installation.

The continuous piling buffering device for the pile driver comprises a hammer body 1, a stability maintaining sleeve 2 and a buffering assembly 3, wherein the hammer body 1 and the buffering assembly 3 are both positioned on the inner side of the stability maintaining sleeve 2 and movably connected with the stability maintaining sleeve 2, the buffering assembly 3 is positioned above the hammer body 1, the hammer body 1 and the buffering assembly 3 can move up and down in an inner cavity of the stability maintaining sleeve 2, a skirt is arranged on the outer edge of the bottom edge of the stability maintaining sleeve 2, the grounding area of the stability maintaining sleeve 2 is ensured, the stability of the stability maintaining sleeve 2 in the piling process is ensured, the buffering assembly 3 comprises a side plate 31, a basic circular plate 32, a movable block 33, a guide block 34, a spring 35, a first transition circular pipe 36 and a second transition circular pipe 37, the basic circular plate 32 is connected with the hammer body 1 through the first transition circular pipe 36 and the second transition circular pipe 37, the normal continuous piling of the whole pile driver is ensured, two ends of the spring 35 are respectively connected with the side plate 31 and the movable block 33, guide pipe 38 is used for giving spring 35 spacingly, it drops to avoid spring 35, the top installation guide block 34 of movable block 33, guide block 34 and movable block 33 all can remove along the bottom surface of basic plectane 32, movable block 33 still is connected with the awl piece 11 contact on hammer block 1 top, the inclination of awl piece 11 is the same with the inclined plane inclination of movable block 33, when hard stone is touch to the bottom at hammer block 1 like this, buffer unit 3 will be through playing certain cushioning effect, basis plectane 32 wholly continues to descend promptly, but awl piece 11 and movable block 33 contact, two movable blocks 33 remove to both sides, the buffering is accomplished in the shrink of spring 35, it takes place to avoid leading to the condition of hammer block 1 slope for the stone, the pile process of normal soil property is not influenced simultaneously, the practicality is good.

In summary, the following steps: this pile driver is with piling buffer in succession, buffering subassembly 3 is located the top of hammer block 1, hammer block 1 and buffering subassembly 3 all can reciprocate in the inner chamber of dimensionally stable sleeve 2, wherein when hard stone is touch to the bottom at hammer block 1, buffering subassembly 3 will be through playing certain cushioning effect, basic plectane 32 is whole to continue to descend promptly, but awl piece 11 and the contact of movable block 33, two movable blocks 33 move to both sides, the buffering is accomplished in the shrink of spring 35, avoid leading to the condition emergence of hammer block 1 slope for the stone, the pile process of normal soil property is not influenced simultaneously, and the practicality is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pile driver is with piling buffer in succession, includes hammer block (1), dimension steady sleeve (2) and buffer unit (3), its characterized in that: the utility model discloses a stable sleeve (2) of maintaining, including hammer block (1) and buffer unit (3), the inboard of hammer block (1) and buffer unit (3) all are located and rather than swing joint, the top installation buffer unit (3) of hammer block (1), buffer unit (3) include sideboard (31), basic plectane (32), movable block (33), guide block (34), spring (35), first transition pipe (36) and second transition pipe (37), the inner chamber wall swing joint of basic plectane (32) and stable sleeve (2), the diapire fixedly connected with first transition pipe (36) and sideboard (31) of basic plectane (32), the one end of spring (35) is connected in sideboard (31), the other end and the movable block (33) contact of spring (35), guide block (34) are installed on the top of movable block (33), guide block (34) and movable block (33) all with basic plectane (32) swing joint, movable block (33) still contact with the top of hammer block (1) and are connected, the center of the top surface of the hammer body (1) is provided with a conical block (11), the upper surface of the hammer body (1) is fixedly connected with second transition round tubes (37) which are symmetrically distributed, and the first transition round tube (36) extends into the inner side of the second transition round tube (37) and is movably connected with the second transition round tube.

2. A continuous piling cushioning device for a pile driver as set forth in claim 1, wherein: the movable block (33) is in an isosceles trapezoid shape, the movable block (33), the spring (35) and the side plate (31) are symmetrically distributed on the bottom surface of the basic circular plate (32), and the center of the top surface of the basic circular plate (32) is connected with the piling linkage column (4).

3. A continuous piling cushioning device for a pile driver as set forth in claim 1, wherein: the outer side of the spring (35) is provided with a guide circular tube (38), and one end of the guide circular tube (38) is connected with the side plate (31).

4. A continuous piling cushioning device for a pile driver as set forth in claim 1, wherein: the bottom end of the first transition round tube (36) is provided with a limiting ring (361), and the limiting ring (361) is in contact connection with the top edge of the inner cavity wall of the second transition round tube (37).

5. A continuous piling cushioning device for a pile driver as set forth in claim 1, wherein: the outer wall of awl piece (11) is connected with movable block (33) contact, and the inclination of awl piece (11) is the same with the inclined plane inclination of movable block (33).

6. A continuous piling cushioning device for a pile driver as set forth in claim 1, wherein: and the skirt is arranged on the outer edge of the bottom edge of the maintenance and stabilization sleeve (2).

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