CN216379515U

CN216379515U - Progressive piling device for building construction

Info

Publication number: CN216379515U
Application number: CN202122852355.1U
Authority: CN
Inventors: 张景涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-04-26
Anticipated expiration: 2031-11-21

Abstract

The utility model relates to the technical field of building construction, in particular to a progressive pile driving device for building construction, which comprises a rack, wherein a motor is fixedly installed at the top of the rack, a pile driving mechanism is installed at the output end of the motor, the pile driving mechanism comprises two internal thread sleeves which are symmetrical to each other, the two internal thread sleeves are both rotatably installed on the inner side of the rack, a driving gear is fixedly installed on an output shaft of the motor, gear rings are fixedly installed at the bottoms of the two internal thread sleeves, the two gear rings are both meshed with the driving gear, penetrating screw rods are installed on the inner sides of the two internal thread sleeves in a threaded manner, limiting blocks are fixedly installed at the tops of the two screw rods, the same pressure applying plate is fixedly installed at the bottoms of the two screw rods, and a pile driving piece is installed on the pressure applying plate. The utility model has simple structure and can improve the piling efficiency.

Description

Progressive piling device for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a progressive piling device for building construction.

Background

Piling refers to driving piles into the ground to make the building foundation firm. Because the ground building is built on the ground and the ground is subjected to great pressure, the ground must have enough strength to resist the pressure, which is difficult to achieve, and therefore the ground bearing the building must be reinforced or the bearing mode of the ground is improved, so that the pile is formed on the foundation, most of the weight of the building is transmitted to a position deep below the ground through the pile, and the foundation at the position has a larger bearing capacity than the ground;

in contrast, chinese patent publication No. cn201820789039.x discloses "a progressive pile driving device for building construction", in which a sleeve drives a first bevel gear to rotate and further drives a second bevel gear and a driven shaft to rotate, the driven shaft drives a cam to rotate, reciprocating up and down movement of a cross beam and a sleeve column is realized under the dual action of a return spring and the cam, the sleeve column drives a threaded rod to rotate while reciprocating up and down, the rotating threaded rod drives a drill rod column to continuously move down relative to the threaded rod while reciprocating up and down, and the impact depth of a punch is continuously and progressively deepened;

however, the patent realizes the up-and-down movement of the threaded rod through a complex mechanical structure, the punch cannot rotate, and more pressure is needed in the process of breaking soil to realize the piling, so that the piling speed is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the piling speed is low in the prior art, and provides a progressive piling device for building construction.

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

the design is a progressive pile driver for building construction, which comprises a frame, the top fixed mounting of frame has the motor, pile mechanism is installed to the output of motor, pile mechanism includes the internal thread cover of two mutual symmetries, two the internal thread cover all rotates the inboard of installing in the frame, the output shaft fixed mounting of motor has drive gear, two the bottom fixed mounting of internal thread cover has the ring gear, two the ring gear all meshes with drive gear, two the equal threaded mounting in inboard of internal thread cover has the lead screw that runs through, two the equal fixed mounting in top of lead screw has the stopper, two the bottom fixed mounting of lead screw has same pressure plate of exerting oneself, install pile spare on the pressure plate of exerting oneself.

Preferably, the two ends of the pressing plate are fixedly provided with sliding blocks, the inner side of the rack is provided with a sliding groove matched with the sliding blocks, and the sliding blocks can slide in the sliding grooves.

Preferably, the pile driving piece comprises a spline shaft, a shaft sleeve and a punch, the spline shaft is fixedly connected with an output shaft of the motor, the shaft sleeve penetrates through the pressing plate and is rotatably connected with the pressing plate, the shaft sleeve is sleeved on the spline shaft and is in sliding connection with the spline shaft, and the punch is fixedly installed at the bottom of the shaft sleeve.

Preferably, the two ends of the bottom of the rack are fixedly provided with bottom plates, and the bottom plates are provided with buffer parts.

Preferably, the buffer member includes a sleeve, a sliding plate, an insertion rod and a buffer spring, the sleeve is fixedly mounted on the corresponding bottom plate, the sliding plate is slidably mounted inside the sleeve, the top of the insertion rod is fixedly connected with the sliding plate, and the buffer spring is fixedly mounted on the top of the inner side of the sleeve.

The progressive piling device for building construction provided by the utility model has the beneficial effects that: the driving gear is driven to rotate by the motor, so that the two gear rings drive the internal thread sleeve to rotate, the screw rod drives the pressing plate to move up and down, and the pressing plate acts on the punch to pile downwards; the motor can drive the spline shaft and rotate, just also makes the axle sleeve drive the drift and rotates, and this just makes the realization that the drift can be better break the ground pile, improves pile efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a progressive piling device for building construction according to the present invention.

Fig. 2 is a schematic structural diagram of a piling mechanism of the progressive piling device for building construction provided by the utility model.

Fig. 3 is a schematic structural diagram of a buffer member of the progressive piling device for building construction according to the present invention.

In the figure: the device comprises a frame 1, a motor 2, a pile driving mechanism 3, a driving gear 31, a gear ring 32, an internal thread sleeve 33, a screw rod 34, a pressure applying plate 35, a limiting block 36, a sliding block 37, a pile driving piece 38, a spline shaft 381, a shaft sleeve 382, a punch 383, a bottom plate 4, a buffer piece 5, a sleeve 51, a sliding plate 52, an inserting rod 53, a buffer spring 54 and a sliding chute 6.

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.

Referring to fig. 1-3, a progressive pile driving device for building construction comprises a frame 1, wherein a motor 2 is fixedly mounted at the top of the frame 1, a pile driving mechanism 3 is mounted at the output end of the motor 2, the pile driving mechanism 3 comprises two internal thread sleeves 33 which are symmetrical to each other, the two internal thread sleeves 33 are both rotatably mounted at the inner side of the frame 1, a driving gear 31 is fixedly mounted at an output shaft of the motor 2, and the motor 2 is used for driving the driving gear 31 to rotate; the bottoms of the two internal thread sleeves 33 are fixedly provided with gear rings 32, the two gear rings 32 are both meshed with the driving gear 31, the inner sides of the two internal thread sleeves 33 are both provided with a through screw rod 34 in a threaded manner, and the screw rods 34 can generate relative displacement in the internal thread sleeves 33; the top parts of the two screw rods 34 are fixedly provided with a limiting block 36, the bottom parts of the two screw rods 34 are fixedly provided with the same pressing plate 35, two ends of the pressing plate 35 are fixedly provided with sliding blocks 37, the inner side of the frame 1 is provided with a sliding chute 6 matched with the sliding blocks 37, and the sliding blocks 37 can slide in the sliding chutes 6; the slider 37 ensures smooth movement of the pressing plate 35.

The pressing plate 35 is provided with the pile driving piece 38, the pile driving piece 38 comprises a spline shaft 381, a shaft sleeve 382 and a punch 383, the spline shaft 381 is fixedly connected with an output shaft of the motor 2, the shaft sleeve 382 penetrates through the pressing plate 35 and is rotatably connected with the pressing plate 35, the shaft sleeve 382 is sleeved on the spline shaft 381 and is in sliding connection with the spline shaft 381, and the punch 383 is fixedly arranged at the bottom of the shaft sleeve 382;

the bottom plates 4 are fixedly mounted at two ends of the bottom of the rack 1, the buffer parts 5 are mounted on the two bottom plates 4, each buffer part 5 comprises a sleeve 51, a sliding plate 52, an inserting rod 53 and a buffer spring 54, the sleeves 51 are fixedly mounted on the corresponding bottom plates 4, the sliding plates 52 are slidably mounted inside the sleeves 51, the tops of the inserting rods 53 are fixedly connected with the sliding plates 52, and the buffer springs 54 are fixedly mounted at the tops of the inner sides of the sleeves 51. The insertion rod 53 may act on the sliding plate 52 such that the buffer spring 54 is compressed, and the buffer spring 54 may provide a certain buffer force to ensure the stability of the whole.

The working principle is as follows: the driving gear 31 is driven to rotate by the motor 2, so that the two gear rings 32 drive the internal thread sleeve 33 to rotate, the screw rod 34 drives the pressing plate 35 to move up and down, and the pressing plate is further acted on the punch 383 to drive the pile downwards; the motor 2 can drive the spline shaft 381 to rotate, so that the shaft sleeve 382 drives the punch 383 to rotate, the punch 383 can achieve ground breaking and piling better, and piling efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The progressive pile driving device for building construction comprises a rack (1) and is characterized in that a motor (2) is fixedly mounted at the top of the rack (1), a pile driving mechanism (3) is mounted at the output end of the motor (2), the pile driving mechanism (3) comprises two mutually symmetrical internal thread sleeves (33), the two internal thread sleeves (33) are rotatably mounted on the inner side of the rack (1), a driving gear (31) is fixedly mounted at the output shaft of the motor (2), a gear ring (32) is fixedly mounted at the bottom of each internal thread sleeve (33), the gear rings (32) are meshed with the driving gear (31), a penetrating screw rod (34) is mounted on the inner side of each internal thread sleeve (33) in a threaded manner, a limiting block (36) is fixedly mounted at the top of each screw rod (34), and a same pressing plate (35) is fixedly mounted at the bottom of each screw rod (34), and a pile driving piece (38) is arranged on the pressure applying plate (35).

2. The progressive piling device for building construction according to claim 1, wherein the two ends of the pressing plate (35) are fixedly provided with sliding blocks (37), the inner side of the frame (1) is provided with a sliding groove (6) matched with the sliding blocks (37), and the sliding blocks (37) can slide in the sliding groove (6).

3. The progressive piling device of claim 1, wherein the piling element (38) comprises a spline shaft (381), a shaft sleeve (382) and a punch (383), the spline shaft (381) is fixedly connected with an output shaft of the motor (2), the shaft sleeve (382) penetrates through the pressing plate (35) and is rotatably connected with the pressing plate (35), the shaft sleeve (382) is sleeved on the spline shaft (381) and is in sliding connection with the spline shaft (381), and the punch (383) is fixedly arranged at the bottom of the shaft sleeve (382).

4. The progressive piling device for building construction according to claim 1, wherein the bottom plate (4) is fixedly installed at both ends of the bottom of the frame (1), and the buffer member (5) is installed on both the bottom plates (4).

5. A progressive pile driving device for building construction according to claim 4, characterised in that the buffers (5) comprise sleeves (51), sliding plates (52), insertion rods (53) and buffer springs (54), the sleeves (51) are fixedly mounted on the corresponding bottom plates (4), the sliding plates (52) are slidably mounted inside the sleeves (51), the tops of the insertion rods (53) are fixedly connected with the sliding plates (52), and the buffer springs (54) are fixedly mounted on the tops of the inner sides of the sleeves (51).