CN110106879B

CN110106879B - High-applicability multidimensional scaling and pile expanding equipment for road and bridge engineering

Info

Publication number: CN110106879B
Application number: CN201910405077.XA
Authority: CN
Inventors: 程兴仓; 张志燕; 徐艳; 郭斌; 齐长市; 肖光斌; 陈艳龙; 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2021-04-13
Anticipated expiration: 2039-05-16
Also published as: CN110106879A

Abstract

The invention relates to the technical field of piling, in particular to high-applicability multi-dimensional scaling and pile expanding equipment for road and bridge engineering, which comprises a fixed cylinder and a rotating head, wherein the fixed cylinder is connected with the rotating head through a connecting rod; the utility model discloses a motor driven pile expansion device, including a fixed cylinder, a motor, a fixed cylinder, a connecting post, a rotating head, an adjusting component, a control assembly and a fixing post, the upper end of a fixed cylinder has the mounting disc through spliced pole fixed mounting, and the one end that the mounting disc was kept away from to the fixed cylinder is provided with and installs the rotating head at the fixed cylinder inboard, by motor drive pivoted rotation axis fixed connection, the lower extreme symmetry of rotating head is provided with expands the pile head, expands the pile head and rotates with the adjusting component who sets up at the rotating head inboard through fixed connection's. The pile expanding device is novel in design, the arranged adjusting assembly drives the pile expanding head to rotate, so that the position of the pile expanding head is changed, pile expanding treatment is further realized, and the rotating angle of the pile expanding head is adjustable, so that the pile expanding range can be adjusted according to requirements, different pile expanding requirements are met, and the pile expanding device is wide in application range and high in practicability.

Description

High-applicability multidimensional scaling and pile expanding equipment for road and bridge engineering

Technical Field

The invention relates to the technical field of piling, in particular to high-applicability multi-dimensional scaling pile expanding equipment for road and bridge engineering.

Background

At present, with the continuous improvement of the building requirements of people, the requirement on the strength of a pile foundation is higher and higher, and the requirement on the pile driving efficiency is also higher and higher. This increases the cost on the one hand and is disadvantageous for the operation on the other hand, which reduces the pile-making efficiency.

In order to realize effective pile expansion, the stability of a foundation pile after pile expansion is ensured to be high, so that the bottom of a pile pit needs to be expanded, but the pile expansion angle of the existing pile expansion equipment is fixed, so that different pile expansion requirements cannot be met, and therefore the pile expansion equipment capable of being adjusted in multiple dimensions is required to meet the current requirements.

Disclosure of Invention

The invention aims to provide high-applicability multi-dimensional scaling pile-expanding equipment for road and bridge engineering, so as to solve the problems in the background technology.

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

a high-applicability multidimensional scaling pile-expanding device for road and bridge engineering comprises a fixed cylinder and a rotating head; the utility model discloses a motor driven pile expansion device, including a fixed cylinder, a motor, a fixed cylinder, a connecting post, a rotating head, an adjusting component, a control assembly and a fixing post, the upper end of a fixed cylinder has the mounting disc through spliced pole fixed mounting, and the one end that the mounting disc was kept away from to the fixed cylinder is provided with and installs the rotating head at the fixed cylinder inboard, by motor drive pivoted rotation axis fixed connection, the lower extreme symmetry of rotating head is provided with expands the pile head, expands the pile head and rotates with the adjusting component who sets up at the rotating head inboard through fixed connection's.

As a further scheme of the invention: the adjusting part comprises a hydraulic telescopic rod, a gear and a rack plate, the hydraulic telescopic rod is fixed at the inner side of the rotating head and the movable end of the hydraulic telescopic rod is fixedly connected with the rack plate, the two gears are symmetrically arranged about the center line of the rack plate, and the rotating shaft position of the gear is fixedly connected with the connecting rod.

As a still further scheme of the invention: the lower extreme symmetry of rotating head is provided with logical groove, and the width that leads to the groove is the same with the diameter of connecting rod.

As a still further scheme of the invention: more than one second conical tooth is installed at the bottom of the pile expanding head.

As a still further scheme of the invention: the outer wall of the rotating head is provided with at least one through hole, and a rotating shaft connected with the rotating head is provided with a helical blade.

As a still further scheme of the invention: the lower extreme outside department of rotating head is fixed with a plurality of first tapered teeth, and a plurality of first tapered teeth are circumference and install on the rotating head.

As a still further scheme of the invention: the upper end of rotating head is fixed with annular slider, and annular slider slidable mounting sets up in the annular spout of fixed bobbin base portion.

Compared with the prior art, the invention has the beneficial effects that: the pile expanding device is novel in design, the arranged adjusting assembly drives the pile expanding head to rotate, so that the position of the pile expanding head is changed, pile expanding treatment is further realized, and the rotating angle of the pile expanding head is adjustable, so that the pile expanding range can be adjusted according to requirements, different pile expanding requirements are met, and the pile expanding device is wide in application range and high in practicability.

Drawings

Fig. 1 is a schematic structural diagram of a high-applicability multi-dimensional scaling pile-expanding device for road and bridge engineering.

Fig. 2 is a cross-sectional view of a high-applicability multi-dimensional scaling pile-expanding device for road and bridge construction with the pile-expanding head in a vertical state.

Fig. 3 is a cross-sectional view of a high-applicability multi-dimensional scaling pile-expanding device for road and bridge engineering when the pile-expanding head is in a horizontal state.

Fig. 4 is a bottom view of a rotary head in the high-applicability multi-dimensional scaling pile-expanding equipment for road and bridge engineering.

In the figure: 1-a fixed cylinder, 2-a mounting disc, 3-a motor, 4-a connecting column, 5-a rotating head, 6-a through hole, 7-a first conical tooth, 8-a pile expanding head, 9-a rotating shaft, 10-a helical blade, 11-an annular sliding block, 12-an annular sliding groove, 13-a hydraulic telescopic rod, 14-a gear, 15-a connecting rod, 16-a rack plate, 17-a second conical tooth and 18-a through groove.

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.

Example one

Referring to fig. 1 to 4, in an embodiment of the present invention, a high-applicability multidimensional scaling pile-expanding device for road and bridge engineering includes a fixed cylinder 1 and a rotating head 5; the utility model discloses a pile expansion device, including a fixed cylinder 1, spliced pole 4, fixed connection post, rotating head 5, the lower extreme symmetry of rotating head 5 is provided with expands pile head 8, and expand pile head 8 and rotate with the adjusting part that sets up at rotating head 5 inboard through connecting rod 15 and its fixed connection, adjusting part is used for driving to expand pile head 8 and rotates, thereby change the position of expanding pile head 8, and then realize the pile expansion and handle, because expand pile head 8's turned angle is adjustable, consequently can carry out the regulation of expanding the pile scope according to the demand, satisfy different pile expansion demands, application scope is wide, and the practicality is strong.

Particularly, the adjusting part includes hydraulic telescoping rod 13, gear 14 and rack plate 16, and hydraulic telescoping rod 13 fixes inboard and hydraulic telescoping rod 13 of rotating head 5's expansion end and rack plate 16 fixed connection, gear 14 is provided with two about rack plate 16's central line symmetry, and 14 gear's pivot position department and connecting rod 15 fixed connection, and it reciprocates to drive rack plate 16 through hydraulic telescoping rod 13 is flexible, and rack plate 16 drives connecting rod 15 and expands the rotation of pile head 8 through 14 gear's effect when reciprocating, and then realizes expanding the position change of pile head 8.

Preferably, in order to increase the firmness of the pile expanding head 8 in the working process, the lower end of the rotating head 5 is symmetrically provided with a through groove 18, the width of the through groove 18 is the same as the diameter of the connecting rod 15, when the pile expanding head 8 is rotationally adjusted, the connecting rod 15 moves along the through groove 18, and when the pile expanding head 8 expands the pile, the through groove 18 supports the connecting rod 15, so that the firmness of the pile expanding head 8 is increased.

Further, more than one second conical tooth 17 is installed at the bottom of the pile expanding head 8, and the second conical teeth 17 can effectively increase the pile expanding efficiency of the pile expanding head 8 during working.

In order to facilitate the discharge of soil in the foundation pile, at least one through hole 6 is formed in the outer wall of the rotating head 5, a spiral blade 10 is installed on a rotating shaft 9 connected with the rotating head 5, when the rotating shaft 9 drives the rotating head 5 to rotate, the spiral blade 10 is driven to rotate, and soil enters the fixed cylinder 1 through the through hole 6 and is conveyed upwards under the action of the spiral blade 10 to be discharged.

Preferably, in order to reduce the resistance of the rotary head 5 in moving downward, a plurality of first tapered teeth 7 are fixed at the outer side of the lower end of the rotary head 5, and the plurality of first tapered teeth 7 are circumferentially mounted on the rotary head 5.

Example two

In the specific implementation process of the present invention, another embodiment is further provided to complete the present application, specifically, an annular slider 11 is fixed at the upper end of the rotating head 5, and the annular slider 11 is slidably mounted in an annular chute 12 arranged at the bottom of the fixed cylinder 1, so that the rotation limitation of the rotating head 5 is realized, and the offset force applied to the rotating shaft 9 is effectively reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-applicability multidimensional scaling pile-expanding device for road and bridge engineering comprises a fixed cylinder (1) and a rotating head (5); the upper end of the fixed cylinder (1) is fixedly provided with a mounting disc (2) through a connecting column (4), one end of the fixed cylinder (1) far away from the mounting disc (2) is provided with a rotating head (5) fixedly connected with a rotating shaft (9) which is arranged at the inner side of the fixed cylinder (1) and driven by a motor (3) to rotate, and the fixed cylinder is characterized in that the lower end of the rotating head (5) is symmetrically provided with pile expanding heads (8), the pile expanding heads (8) are rotatably connected with an adjusting component arranged at the inner side of the rotating head (5) through connecting rods (15) fixedly connected with the pile expanding heads, the adjusting component is used for driving the pile expanding heads (8) to rotate and changing the positions of the pile expanding heads (8), the adjusting component comprises a hydraulic telescopic rod (13), a gear (14) and a rack plate (16), the hydraulic telescopic rod (13) is fixed at the inner side of the rotating head (5), and the movable end of the hydraulic, the two gears (14) are symmetrically arranged around the center line of the rack plate (16), the rotating shaft position of the gear (14) is fixedly connected with the connecting rod (15), the lower end of the rotating head (5) is symmetrically provided with through grooves (18), the width of each through groove (18) is the same as the diameter of the connecting rod (15), more than one second conical tooth (17) is arranged at the bottom of the pile expanding head (8), the outer wall of the rotating head (5) is provided with at least one through hole (6), a spiral blade (10) is arranged on a rotating shaft (9) connected with the rotating head (5), a plurality of first conical teeth (7) are fixed at the outer side of the lower end of the rotating head (5), the first conical teeth (7) are circumferentially arranged on the rotating head (5), the upper end of rotating head (5) is fixed with annular slider (11), and annular slider (11) slidable mounting sets up in annular spout (12) of fixed cylinder (1) bottom.