CN216275668U

CN216275668U - Rotary clamping assembly for pile driver

Info

Publication number: CN216275668U
Application number: CN202122695491.4U
Authority: CN
Inventors: 莫少华
Original assignee: Wuxi Linkco Machinery Manufacturing Co ltd
Current assignee: Wuxi Linkco Machinery Manufacturing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of pile drivers, in particular to a rotary clamping assembly for a pile driver, which comprises a fixing part and a cleaning device, wherein the fixing part is rotatably connected inside the fixing part, a plurality of clamping teeth are uniformly and fixedly connected to the inner wall of the clamping part, the cleaning device is arranged on the surface of the clamping part and comprises two limiting strips, the two limiting strips are fixedly connected with the surface of the clamping part, sliding blocks are slidably connected to the inner walls of the two limiting strips, telescopic rods are fixedly connected to the surfaces of the two sliding blocks, fixing pins are fixedly connected to the output ends of the telescopic rods, iron wires are arranged on the sides, close to each other, of the two fixing pins, and handles are fixedly connected to the sides, far away from each other, of the two fixing pins. The pile driving device solves the problem that soil accumulated at the latch position of the clamping piece can reduce the clamping stability of a pile driving material.

Description

Rotary clamping assembly for pile driver

Technical Field

The utility model relates to the technical field of pile drivers, in particular to a rotary clamping assembly for a pile driver.

Background

The pile driver is the machinery that the building site carries out the pile, install rotatory centre gripping subassembly on it, made things convenient for the centre gripping to tubular structure pile material, the last latch that can be equipped with of centre gripping subassembly usually for increase the frictional force between centre gripping subassembly and the pile material, the in-process that uses the holder on the building site, the latch position of holder accumulates earth easily, can reduce the frictional force that carries out the centre gripping to the pile material, further can reduce the stability that carries out the centre gripping to the pile material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that soil accumulated at the latch position of a clamping piece can reduce the clamping stability of a pile driving material, and provides a rotary clamping assembly for a pile driver.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rotatory centre gripping subassembly for pile driver, includes mounting and cleaning device, the inside of mounting is rotated and is connected with the holder, the even fixedly connected with a plurality of latch of inner wall of holder, the surface of holder is equipped with cleaning device, cleaning device includes two spacing, two spacing all is connected with the fixed surface of holder, two the equal sliding connection of inner wall of spacing has the slider, two the equal fixedly connected with telescopic link in surface of slider, the output fixedly connected with fixed pin of telescopic link, two one side that the fixed pin is close to each other is provided with the iron wire, two the equal fixedly connected with handle in one side that the fixed pin was kept away from each other. Relative motion occurs between the iron wire and the clamping teeth, so that the clamping teeth part is convenient to clean mud and ash.

Preferably, the surface of the fixing pin is provided with a limiting groove, and the iron wire is located on the inner wall of the limiting groove. The inner wall of limiting groove is blocked with the iron wire, has improved the stability of being connected between iron wire and the fixed pin.

Preferably, the surface of the telescopic rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the sliding block and the fixing pin. The spring has the effect of driving the fixing pin to move in the direction away from the slider.

Preferably, the internal thread of the sliding block is inserted with a bolt, and the sliding block is fixedly connected with the limiting strip by means of the bolt. The bolt is extruded on the surface of the limiting strip, so that the position of the sliding block can be conveniently fixed after the sliding block is moved.

Preferably, the surface of holder is equipped with auxiliary device, auxiliary device includes spacing, spacing is located the surface of holder, spacing is "U" shape structure, the even rotation in surface of spacing is connected with three lantern rings, the fixed surface of the lantern ring is connected with the rubber pad. The rubber pad prevents the clamping piece from directly impacting the cement structure piling material.

Preferably, the surface of the clamping piece is fixedly connected with two fixing frames, and the limiting frame is located on the inner wall of each fixing frame. The limiting frame is sleeved into the inner wall of the fixing frame, so that the initial positioning of the limiting frame is facilitated.

Preferably, a screw rod is inserted into the internal thread of the fixing frame, a positioning hole is formed in the surface of the limiting frame, and the size of the positioning hole is matched with that of the screw rod. The screw rod is rotated into the inner wall of the positioning hole, so that the connection between the limiting frame and the fixing frame can be realized.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, through arranging the cleaning device, two sides of the iron wire are respectively wound on the inner walls of the limiting grooves on the fixing pins for fixing, the problem that the iron wire slides down from the fixing pins is avoided due to the arrangement of the limiting grooves, when soil is accumulated at the positions of the clamping teeth, the two handles are held by hands to press the fixing pins, when the iron wire is pressed to be attached to the positions between the two clamping teeth, the iron wire between the two fixing pins can slide, the iron wire can scrape the soil between the two clamping teeth, so that the soil between the two clamping teeth is convenient to clean, when the iron wire needs to do an ascending motion on the surfaces of the clamping teeth, the handles can be loosened slightly, the fixing pins can be reset by the surface spring force of the sliding block, so that the iron wire can slide from the surfaces of the clamping teeth rapidly, after the iron wire is used, the sliding block can be moved to a position close to the fixing part, the bolts in the sliding block are rotated, and the position of the sliding block can be fixed, having made things convenient for retrieving of iron wire, through setting up cleaning device, made things convenient for the staff to two screens intertooth earth's scraping, guaranteed the clean on holder latch surface, further improved the stability of carrying out the centre gripping to the material of piling.

Drawings

FIG. 1 is a perspective view of a rotary clamping assembly for a pile driver according to the present invention;

FIG. 2 is a schematic partial structural view of FIG. 1 of a rotary clamping assembly for a pile driver according to the present invention;

FIG. 3 is a schematic diagram of a cleaning apparatus for use in a rotary clamping assembly for a pile driver according to the present invention;

FIG. 4 is a schematic view of the arrangement at A of FIG. 3 of a rotary clamping assembly for a pile driver according to the present invention;

fig. 5 is a schematic structural diagram of a limiting frame in a rotary clamping assembly for a pile driver.

Illustration of the drawings:

1. a fixing member; 2. a clamping member; 3. clamping teeth; 4. a cleaning device; 41. a limiting strip; 42. a slider; 43. a bolt; 44. a telescopic rod; 45. a spring; 46. a handle; 47. a fixing pin; 48. iron wires; 49. a limiting groove; 5. an auxiliary device; 51. a fixed mount; 52. a screw; 53. a limiting frame; 54. a collar; 55. a rubber pad; 56. and (7) positioning the holes.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rotatory centre gripping subassembly for pile driver, includes mounting 1 and cleaning device 4, and the internal rotation of mounting 1 is connected with holder 2, and the even fixedly connected with a plurality of latch 3 of inner wall of holder 2, the surface of holder 2 are equipped with cleaning device 4, and the surface of holder 2 is equipped with auxiliary device 5.

The specific arrangement and function of the cleaning device 4 and the auxiliary device 5 will be described in detail below.

In this embodiment: cleaning device 4 includes two spacing strips 41, two spacing strips 41 all are connected with the fixed surface of holder 2, the equal sliding connection of inner wall of two spacing strips 41 has slider 42, the equal fixedly connected with telescopic link 44 in surface of two slider 42, the output fixedly connected with fixed pin 47 of telescopic link 44, one side that two fixed pins 47 are close to each other is provided with iron wire 48, the equal fixedly connected with handle 46 in one side that two fixed pins 47 kept away from each other. Relative motion takes place between iron wire 48 and the latch 3, has made things convenient for the clearance to 3 mud ashes of latch.

Specifically, the surface of the fixing pin 47 is provided with a limiting groove 49, and the iron wire 48 is located on the inner wall of the limiting groove 49. The iron wire 48 is clamped into the inner wall of the limiting groove 49, so that the connection stability between the iron wire 48 and the fixing pin 47 is improved.

Specifically, the surface of the telescopic rod 44 is sleeved with a spring 45, and two ends of the spring 45 are respectively and fixedly connected with the sliding block 42 and the fixing pin 47.

In this embodiment: the spring 45 has the effect of driving the fixing pin 47 in a direction away from the slider 42.

Specifically, a bolt 43 is inserted into an internal thread of the sliding block 42, and the sliding block 42 is fixedly connected with the limiting bar 41 by the bolt 43. The bolt 43 is pressed on the surface of the limiting strip 41, so that the position of the sliding block 42 after moving is convenient to fix.

In this embodiment: the auxiliary device 5 comprises a limiting frame 53, the limiting frame 53 is located on the surface of the clamping piece 2, the limiting frame 53 is of a U-shaped structure, three lantern rings 54 are evenly and rotatably connected to the surface of the limiting frame 53, and rubber pads 55 are fixedly connected to the surfaces of the lantern rings 54. The provision of the rubber pad 55 avoids direct impact of the clamp 2 directly with the cement construction piling material.

Specifically, the surface of the clamping member 2 is fixedly connected with two fixing frames 51, and the limiting frame 53 is located on the inner wall of the fixing frame 51. The limiting frame 53 is sleeved on the inner wall of the fixing frame 51, so that the initial positioning of the limiting frame 53 is facilitated.

Specifically, a screw 52 is inserted into the internal thread of the fixing frame 51, a positioning hole 56 is formed in the surface of the limiting frame 53, and the size of the positioning hole 56 is matched with the size of the screw 52.

In this embodiment: the screw 52 is rotated into the inner wall of the positioning hole 56, so that the connection between the limiting frame 53 and the fixing frame 51 can be realized.

The working principle is as follows: the two sides of the iron wire 48 are respectively wound on the inner walls of the limiting grooves 49 on the fixing pins 47 to be fixed, the problem that the iron wire 48 and the fixing pins 47 slide is solved due to the arrangement of the limiting grooves 49, when soil is accumulated at the positions of the latch teeth 3, the two handles 46 are held by hands to press the fixing pins 47, when the iron wire 48 is pressed to be attached to the positions between the two latch teeth 3, the iron wire 48 between the two fixing pins 47 can slide, the iron wire 48 can scrape the soil between the two latch teeth 3, so that the soil between the two latch teeth 3 is convenient to clean, when the iron wire 48 needs to do an upward slope action on the surfaces of the latch teeth 3, the handle 46 can be loosened slightly, the fixing pin 47 can be reset by the surface spring 45 of the sliding block 42, so that the iron wire 48 can slide over the surfaces of the latch teeth 3 quickly, after the iron wire 48 is used, the sliding block 42 can be moved to the position close to the fixing piece 1, and the bolt 43 inside the sliding block 42 is rotated, the position of the sliding block 42 can be fixed, the iron wire 48 can be conveniently withdrawn, the limiting frame 53 is sleeved in the inner wall of the fixing frame 51, when the positioning hole 56 on the limiting frame 53 moves to the position corresponding to the screw 52 in the fixing frame 51, the screw 52 in the fixing frame 51 is rotated, and the screw 52 is inserted into the inner wall of the positioning hole 56, so that the fixing between the limiting frame 53 and the clamping piece 2 is convenient, when a pile driving material made of a cement material needs to be clamped, the rubber pad 55 firstly falls on the pile driving material, the problem that the clamping piece 2 directly falls on the pile driving material to cause large impact on the pile driving material is solved, the situation that the pile driving material is damaged by the clamping piece 2 is avoided, the lantern ring 54 on the limiting frame 53 can roll with the pile driving material, the friction force between the clamping piece 2 and the pile driving material is reduced, and the quick positioning between the clamping piece 2 and the pile driving material is convenient, by arranging the auxiliary device 5, the clamping of the piling material made of the cement material is facilitated.

Claims

1. A rotating clamping assembly for a pile driver, comprising a fixture (1) and a cleaning device (4), characterized in that: the inside of mounting (1) is rotated and is connected with holder (2), the even fixedly connected with a plurality of latch (3) of inner wall of holder (2), the surface of holder (2) is equipped with cleaning device (4), cleaning device (4) include two spacing (41), two spacing (41) all are connected with the fixed surface of holder (2), two the equal sliding connection in inner wall of spacing (41) has slider (42), two the equal fixedly connected with telescopic link (44) in surface of slider (42), the output end fixedly connected with fixed pin (47) of telescopic link (44), two one side that fixed pin (47) are close to each other is provided with iron wire (48), two the equal fixedly connected with handle (46) in one side that fixed pin (47) kept away from each other.

2. A rotating clamp assembly for a pile driver as claimed in claim 1, wherein: spacing groove (49) have been seted up on the surface of fixed pin (47), iron wire (48) are located the inner wall of spacing groove (49).

3. A rotating clamp assembly for a pile driver as claimed in claim 1, wherein: the surface cover of telescopic link (44) has spring (45), the both ends of spring (45) respectively with slider (42) and fixed pin (47) fixed connection.

4. A rotating clamp assembly for a pile driver as claimed in claim 1, wherein: a bolt (43) is inserted into the inner thread of the sliding block (42), and the sliding block (42) is fixedly connected with the limiting strip (41) through the bolt (43).

5. A rotating clamp assembly for a pile driver as claimed in claim 1, wherein: the surface of holder (2) is equipped with auxiliary device (5), auxiliary device (5) are including spacing (53), spacing (53) are located the surface of holder (2), spacing (53) are "U" shape structure, the even rotation in surface of spacing (53) is connected with three lantern ring (54), the fixed surface of lantern ring (54) is connected with rubber pad (55).

6. A rotating clamp assembly for a pile driver as claimed in claim 5, wherein: the surface of the clamping piece (2) is fixedly connected with two fixing frames (51), and the limiting frame (53) is located on the inner wall of each fixing frame (51).

7. A rotating clamp assembly for a pile driver as claimed in claim 6, wherein: the screw rod (52) is inserted into the internal thread of the fixing frame (51), the positioning hole (56) is formed in the surface of the limiting frame (53), and the size of the positioning hole (56) is matched with that of the screw rod (52).