CN219219011U

CN219219011U - Square pile pore-forming and pore-cleaning device

Info

Publication number: CN219219011U
Application number: CN202223218888.5U
Authority: CN
Inventors: 侯来民; 杨杰; 张帅; 冉星; 贾森涛; 孙睿; 贺强强
Original assignee: China Railway 20th Bureau Group Corp
Current assignee: China Railway 20th Bureau Group Corp
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a hole ware is clear in square pile pore-forming, relates to square pile construction technical field, includes connector, stand, connecting plate and scraper blade, the connector is installed the upper end of stand, the stand is vertical to be passed the lower extreme is installed vertical vibrating mechanism behind the connecting plate, the scraper blade is vertical to be installed on the side of connecting plate, vertical vibrating mechanism with the inside wall of connecting plate is connected and is used for controlling the vertical reciprocating motion of connecting plate. The scraper blade design of this novel hole cleaner is vertical vibration formula, can rely on the vertical vibration of self to excision great protruding material smoothly when moving down, avoids the scraper blade to appear the condition of hard cutting.

Description

Square pile pore-forming and pore-cleaning device

Technical Field

The utility model relates to the technical field of square pile construction, in particular to a square pile hole forming and cleaning device.

Background

In earth construction, the dewatering well is generally of a square structure, in dewatering well excavation construction, square pile hole forming is a key technology, and square and round drill bits are required to be reasonably utilized for alternate construction operation according to geological structures and design requirements. The process flow of square pile drilling comprises the following steps: (1) As shown in fig. 1 (a), constructing guide holes 13, wherein each guide hole is provided with 4 guide holes at the corner of the pile position by adopting a small-diameter circular drill bit before construction, and the guide holes are drilled to the designed elevation of the pile bottom; (2) As shown in fig. 1 (b), a web hole 14 is constructed, after the construction of the guide hole is completed, the middle part of the pile position is drilled with a large-diameter circular drill bit, and the web hole is drilled to the designed elevation of the pile bottom; (3) And (3) square drilling construction, namely after the guide hole and the belly hole are constructed, carrying out milling forming construction by adopting a square drill, and when excessive sediment is accumulated in the milling process, carrying out square drilling construction after the sediment is fished by adopting a round drill until the square drill is milled and formed to the designed elevation of the pile bottom. After the square pile drilling process is finished, in order to enable the well wall of the dewatering well to meet the construction standard, the last step of cleaning is needed to be carried out on the well wall by using a scraping plate, the scraping plate is usually arranged vertically, the scraping plate is scraped downwards along the inner wall of the dewatering well by utilizing the thrust force of downward movement of a pile machine, and the scraped sediment falls to the well bottom for uniform collection treatment. The existing hole cleaning scraping plate can only be pushed downwards by the pile driver to scrape the wall of a well, and if the scraping plate is difficult to push downwards when a large block of protruding materials are encountered, the scraping plate is easy to deform or bend.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the square pile hole forming and cleaning device, wherein the scraping plate of the hole cleaning device is designed to be vertical vibration, and larger protruding materials can be smoothly cut off by vertical vibration of the scraping plate while the scraping plate moves downwards, so that the situation of hard cutting of the scraping plate is avoided.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a hole ware is clear in square pile pore-forming, includes connector, stand, connecting plate and scraper blade, the connector is installed the upper end of stand, the stand vertically passes the lower extreme is installed vertical vibration mechanism behind the connecting plate, the scraper blade is vertically installed on the side of connecting plate, vertical vibration mechanism with the inside wall of connecting plate is connected and is used for control the vertical reciprocating motion of connecting plate.

Preferably, the vertical vibration mechanism comprises a motor, a turntable, a vibration arm and a connecting rod, wherein the motor is fixedly arranged at the lower end of the upright post, a rotating shaft of the motor is horizontally arranged, the turntable is concentrically arranged on the rotating shaft, the upper end of the vibration arm is hinged at the edge of the turntable, the connecting rod is horizontally arranged on the inner side wall of the scraping plate, and the lower end of the vibration arm is hinged on the connecting rod.

Preferably, a guide sleeve is embedded on the connecting plate, and the upright post is vertically inserted in the guide sleeve.

Preferably, the number of the scrapers is two, the two scrapers are respectively arranged on two opposite side edges of the connecting plate, and two ends of the connecting rod are respectively fixed on the inner side walls of the two scrapers.

The comprehensive effects brought by the utility model include: the utility model has simple and reasonable structure, convenient use and paired use of the scraping plates, can clean the two sides of the well wall at one time, realizes vertical short-distance vibration movement by the combined control of the vertical vibration mechanism and the guide sleeve, can ensure that the scraping plates clean the well wall more smoothly and more easily, can effectively prevent the scraping plates from deforming or bending, and prolongs the service life of the scraping plates.

Drawings

Fig. 1 is a schematic diagram of a structure of the background art.

Fig. 2 is a schematic diagram of a front view structure of a square pile hole cleaner according to an embodiment of the present utility model.

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2.

Fig. 4 is a schematic perspective view of a squeegee.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Examples

The utility model provides a hole ware is clear in square pile pore-forming, includes connector 1, stand 2, connecting plate 3 and scraper blade 4, connector 1 is installed the upper end of stand 2, stand 2 is vertical to be passed the vertical vibrating mechanism 6 is installed to the lower extreme behind the connecting plate 3, it has uide bushing 5 to inlay on the connecting plate 3, stand 2 is vertical to be inserted in the uide bushing 5, scraper blade 4 is vertical to be installed on the side of connecting plate 3, vertical vibrating mechanism 6 with the inside wall of connecting plate 3 is connected and is used for control the vertical reciprocating motion of connecting plate 3.

Further, in this embodiment, the vertical vibration mechanism 6 includes a motor 61, a turntable 62, a vibration arm 63, and a link 64, where the motor 61 is fixedly installed at the lower end of the upright 2, a rotation shaft of the motor 61 is horizontally disposed, the turntable 62 is concentrically installed on the rotation shaft, an upper end of the vibration arm 63 is hinged at an edge of the turntable 62, the link 64 is horizontally installed on an inner sidewall of the screed 4, and a lower end of the vibration arm 63 is hinged on the link 64. The motor 61 rotates to drive the turntable 62 to rotate, the upper end of the vibrating arm 63 is connected to the turntable 62, the lower end of the vibrating arm 63 is hinged to the connecting rod 64, so that the connecting rod 64 and the scraping plate 4 can be driven to move vertically when the turntable 62 rotates, and the guiding sleeve 5 on the connecting plate 3 is sleeved on the upright post 2, so that the scraping plate 4 finally forms a vertical reciprocating vibration mode after the motor 61 is started, and the scraping plate 4 automatically vibrates to clean a well wall while moving downwards along with a pile machine

Further, in this embodiment, the number of the scrapers 4 is two, the two scrapers 4 are respectively mounted on two opposite sides of the connecting plate 3, and two ends of the connecting rod 64 are respectively fixed on the inner side walls of the two scrapers 4. The scrapers 4 are fixedly connected through the connecting rods 64, the vertical vibration mechanism 6 controls the connecting rods 64 to vibrate vertically, synchronous vertical vibration of the two scrapers 4 can be controlled, and two side walls of a well can be cleaned simultaneously.

When the device is used, the connector 1 is used for installing the hole cleaner on a pile driver, after the motor 61 is started, the turntable 62 rotates, the vibrating arms 63 arranged on the turntable 62 are driven to move up and down and swing left and right, and the left and right swing ensures that the scraping plate 4 only vibrates vertically in a reciprocating manner due to the hinged connection of the lower ends of the vibrating arms 63 and the limit of the guide sleeve 5 on the connecting plate 3, so that protruding materials can be scraped downwards by the vertical vibration when a well wall is cleaned, the scraping plate 4 can be cut off smoothly, and hard cutting is avoided.

When the hole cleaner is actually manufactured, the design distance of the two scraping plates 4 is based on the width of the dewatering well, so that after the long-side well walls on the two sides are cleaned by the scraping plates 4, the hole cleaner is rotated by 90 degrees again and is installed, and the short-side well walls are cleaned by one of the scraping plates 4.

The comprehensive effects brought by the utility model include: the utility model has simple and reasonable structure and convenient use, the scrapers 4 are used in pairs, the two-sided well wall can be cleaned at one time, the scrapers 4 realize vertical short-distance vibration movement through the combined control of the vertical vibration mechanism 6 and the guide sleeve 5, the scrapers 4 can clean the well wall more smoothly and save labor, the scrapers 4 can be effectively prevented from deforming or bending, and the service life of the scrapers 4 is prolonged.

The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The utility model has been described above with reference to preferred embodiments, but the scope of the utility model is not limited thereto, and any and all technical solutions falling within the scope of the claims are within the scope of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. The utility model provides a hole ware is clear in square pile pore-forming, its characterized in that, including connector (1), stand (2), connecting plate (3) and scraper blade (4), the upper end of stand (2) is installed to connector (1), stand (2) are vertical to be passed lower extreme installs vertical vibration mechanism (6) behind connecting plate (3), scraper blade (4) are vertical to be installed on the side of connecting plate (3), vertical vibration mechanism (6) with the inside wall of connecting plate (3) is connected and is used for controlling connecting plate (3) vertical reciprocating motion.

2. Square pile hole-forming and hole-cleaning device according to claim 1, characterized in that the vertical vibration mechanism (6) comprises a motor (61), a turntable (62), a vibration arm (63) and a connecting rod (64), the motor (61) is fixedly installed at the lower end of the upright post (2), the rotating shaft of the motor (61) is horizontally arranged, the turntable (62) is concentrically installed on the rotating shaft, the upper end of the vibration arm (63) is hinged at the edge of the turntable (62), the connecting rod (64) is horizontally installed on the inner side wall of the scraping plate (4), and the lower end of the vibration arm (63) is hinged on the connecting rod (64).

3. Square pile hole-forming and hole-cleaning device according to claim 2, characterized in that the connecting plate (3) is embedded with a guide sleeve (5), and the upright post (2) is vertically inserted into the guide sleeve (5).

4. A square pile hole cleaner according to claim 3, wherein the number of the scrapers (4) is two, the two scrapers (4) are respectively arranged on two opposite sides of the connecting plate (3), and two ends of the connecting rod (64) are respectively fixed on the inner side walls of the two scrapers (4).