CN215888237U

CN215888237U - Bridge construction is with cutting stake device

Info

Publication number: CN215888237U
Application number: CN202122427542.5U
Authority: CN
Inventors: 唐超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-22
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a pile cutting device for bridge construction, which comprises a pile cutting machine, wherein a positioning mechanism is arranged on the pile cutting machine, the positioning mechanism comprises a pair of vertical plates, the two vertical plates are fixedly arranged at two ends of the upper surface of the pile cutting machine, telescopic grooves are formed in the vertical plates, the vertical plates are positioned in the telescopic grooves and are in sliding connection with telescopic plates, and the top surfaces of the telescopic plates are fixedly connected with a pressing plate; through setting up the anti-swing mechanism, utilize two person in charge that draw close each other, cooperation telescopic auxiliary pipe can avoid the pile cutter to move down the in-process and take place to sway, influences the location accuracy, also can improve the security simultaneously.

Description

Bridge construction is with cutting stake device

Technical Field

The utility model relates to the technical field of bridge engineering, in particular to a pile cutting device for bridge construction.

Background

The pile cutting machine is one kind of engineering machine suitable for fast cutting pile head in pile foundation engineering.

The pile cutting machine is suitable for cutting pile heads of various pile foundation forms: such as cast-in-place piles, precast piles, etc.; the shape of the pile cutting head can be divided into a circular pile cutting machine and a square pile cutting machine. The pile cutting machine is widely applied to high-speed rail bridges and civil and industrial building pile foundation engineering, and the general circular pile cutting machine is suitable for the pile diameter of 200mm-2200 mm; the square pile cutter is suitable for the side length of 300-650mm, and can meet the requirements of various large-scale foundation constructions.

Because every pile head is high different, when cutting the pile head, the pile bolck reinforcing bar that needs to guarantee the pile head of co-altitude will expose, and traditional pile clipper does not have locate function, to different pile cutting positions, needs artifical manual drawing, then aligns the pile head card with the pile clipper on the curve of drawing, and it is more troublesome to operate.

Therefore, the pile cutting device for bridge construction is provided so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: traditional pile cutter does not have locate function, to different pile cutting positions, needs artifical manual drawing, then aligns the pile head card with the pile cutter on the curve of drawing, and it is more troublesome to operate.

In order to solve the technical problem, the utility model provides a pile cutting device for bridge construction, which comprises a pile cutting machine, wherein a positioning mechanism is arranged on the pile cutting machine, the positioning mechanism comprises a pair of vertical plates, the two vertical plates are fixedly arranged at two ends of the upper surface of the pile cutting machine, telescopic grooves are formed in the vertical plates, the vertical plates are positioned in the telescopic grooves and are connected with telescopic plates in a sliding mode, the top surfaces of the telescopic plates are fixedly connected with pressing plates, the two pressing plates are oppositely arranged, and scale marks are arranged on the opposite sides of the vertical plates.

Preferably, the top end of the telescopic plate is fixedly connected with a convex block on one side opposite to the pressing plate, the bottom surface of the convex block is fixedly connected with a lead screw, the opposite sides of the two vertical plates are fixedly connected with connecting plates, the lead screw penetrates through the connecting plates, and threaded pipes are in threaded connection with the surface of the lead screw and the upper and lower sides of the connecting plates.

As preferred, horizontal one side of riser is equipped with anti-swing mechanism, anti-swing mechanism includes U type panel, U type panel fixed mounting is between two risers, be equipped with a pair of groove of accomodating, two on the lateral surface of U type panel the groove of accomodating is opposite from top to bottom sets up, it has the person in charge, two to accomodate the inslot articulated the opposite one end of being responsible for all is provided with the connector.

Preferably, a plurality of auxiliary pipes are arranged between the main pipe and the connector, each auxiliary pipe and the main pipe and one of the auxiliary pipes are in threaded connection, and the connector is fixedly installed on the end face of the innermost auxiliary pipe.

Preferably, the inner parts of the two ends of the U-shaped panel are provided with through holes, and the aperture of each through hole is larger than the diameter of a lifting rope shaft used by the pile cutter.

Preferably, the outer side surface of the expansion plate and the inner wall of the expansion groove are coated with a certain amount of wear-resistant particles.

The utility model has the beneficial effects that:

1. through set up positioning mechanism on traditional pile machine that cuts, constantly move down along with the pile cutter, two clamp plates are detained at pile head top surface for the expansion plate constantly is pulled out, can cut the pile position until the pile cutter reachs, utilizes two screwed pipes to support the connecting plate, makes the pile cutter no longer move down easily, thereby has realized accurate location, utilizes manual drawing to cut a stake lines for the tradition, and the accuracy is higher, changes the alignment.

2. Through setting up the anti-swing mechanism, utilize two person in charge that draw close each other, cooperation telescopic auxiliary pipe can avoid the pile cutter to move down the in-process and take place to sway, influences the location accuracy, also can improve the security simultaneously.

Drawings

FIG. 1 is a schematic view of the pile cutting apparatus of the present invention;

FIG. 2 is a schematic view of a vertical plate and a U-shaped panel structure according to the present invention;

FIG. 3 is a schematic view of the main pipe and the auxiliary pipe of the present invention.

In the figure: 1. a pile cutting machine; 2. a positioning mechanism; 201. a vertical plate; 202. a retractable plate; 203. pressing a plate; 204. a bump; 205. a screw rod; 206. a connecting plate; 207. a threaded pipe; 208. scale lines; 209. a telescopic groove; 3. an anti-sway mechanism; 301. a U-shaped panel; 302. a receiving groove; 303. a main pipe; 304. a secondary pipe; 305. a connector; 306. and (6) perforating.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The utility model provides a pile cutting device for bridge construction, which comprises a pile cutting machine 1 as shown in figures 1 and 2, the pile cutting machine 1 is provided with a positioning mechanism 2, the positioning mechanism 2 comprises a pair of vertical plates 201, the two vertical plates 201 are fixedly arranged at two ends of the upper surface of the pile cutting machine 1, telescopic grooves 209 are arranged in the vertical plates 201, the vertical plates 201 are positioned in the telescopic grooves 209 and are connected with telescopic plates 202 in a sliding manner, a certain amount of wear-resistant particles are coated on the outer side surfaces of the telescopic plates 202 and the inner walls of the telescopic grooves 209, the top surfaces of the telescopic plates 202 are fixedly connected with press plates 203, the two press plates 203 are arranged oppositely, when the pile cutting machine 1 moves down along the pile head, the two pressing plates 203 are buckled on the top surface of the pile head, the telescopic plate 202 continuously extends out of the vertical plate 201 until the bottom end of the telescopic plate 202 displays a certain distance on the scale mark 208, the accurate position can be determined, and the scale mark 208 is arranged on the opposite side of the vertical plate 201.

As shown in fig. 1, the top end of the retractable plate 202 is fixedly connected with a bump 204 at the opposite side of the pressing plate 203, the bottom surface of the bump 204 is fixedly connected with a lead screw 205, the opposite sides of the two vertical plates 201 are fixedly connected with a connecting plate 206, the lead screw 205 penetrates through the connecting plate 206, the surface of the lead screw 205 is in threaded connection with threaded pipes 207 above and below the connecting plate 206, when the pile cutting machine 1 reaches a certain low degree, the position can be determined by a scale mark 208, at this moment, the pile cutting machine 1 does not move down any more, the two threaded pipes 207 can be rotated, the two threaded pipes can move in opposite directions, and the upper and lower surfaces of the connecting plate 206 can be rotated all the time, so that the lead screw 205 does not move up and down easily any more.

As shown in fig. 1 and 3, the anti-swing mechanism 3 is disposed on one lateral side of the vertical plate 201, the anti-swing mechanism 3 includes a U-shaped panel 301, the U-shaped panel 301 is fixedly mounted between the two vertical plates 201, a pair of accommodating grooves 302 is disposed on an outer lateral surface of the U-shaped panel 301, the two accommodating grooves 302 are disposed opposite to each other, a main pipe 303 is hinged in the accommodating groove 302, connectors 305 are disposed at opposite ends of the two main pipes 303, a plurality of sub pipes 304 are disposed between the main pipe 303 and the connectors 305, each sub pipe 304 and the main pipe 303 and one of the sub pipes 304 are in threaded connection, the connectors 305 are fixedly mounted on end surfaces of the innermost sub pipes 304, the two main pipes 303 can be drawn together toward the center of the U-shaped panel 301 until the two main pipes 303 are parallel to each other, the connectors 305 are then fixed on the excavator, the two main pipes 303 are used to fix the pile cutter 1, the swing in the process of moving the pile cutting machine 1 downwards is avoided, meanwhile, the main pipe 303 and the auxiliary pipe 304 can be stretched, and the length can be adjusted according to the distance between the pile cutting machine 1 and an excavator.

As shown in fig. 2, the inner parts of the two ends of the U-shaped panel 301 are provided with through holes 306, and the aperture of the through hole 306 is larger than the diameter of the lifting rope shaft used by the pile cutting machine 1, so that two of the four lifting ropes for hanging the pile cutting machine 1 can pass through the corresponding two through holes 306, and the stability of pile cutting can be further improved.

The working principle is as follows: when the device is used, the two main pipes 303 are firstly drawn close to the middle of the U-shaped panel 301 until the two main pipes 303 are relatively parallel and attached to the end faces of the two containing grooves 302, the length of the auxiliary pipe 304 is adjusted according to the distance between the device and an excavator, so that the connector 305 can be buckled on the excavator, then the pile cutting machine 1 moves downwards, after the pile cutting machine 1 is buckled at a certain position of a pile head, the pressing plate 203 pulls the expansion plate 202 to extend out of the vertical plate 201, after the pile cutting position is determined, the two threaded pipes 207 are rotated to be drawn close to the connecting plate 206 until the connecting plate 206 is tightly pressed, therefore, the pile cutting position of the whole pile cutting machine 1 can be determined, and the work that the non-manual drawing and scribing can be quickly positioned is realized.

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

1. The utility model provides a bridge construction is with cutting pile device, is including cutting stake machine (1), its characterized in that, it is provided with positioning mechanism (2) on stake machine (1) to cut, positioning mechanism (2) include a pair of riser (201), two riser (201) fixed mounting is at the upper surface both ends of cutting stake machine (1), be equipped with flexible groove (209) in riser (201), riser (201) are located flexible groove (209) sliding connection has expansion plate (202), the top surface fixedly connected with clamp plate (203) of expansion plate (202), two clamp plate (203) set up relatively, the opposite one side of riser (201) all is equipped with scale mark (208).

2. The pile cutting device for bridge construction according to claim 1, wherein a projection (204) is fixedly connected to the top end of the expansion plate (202) and located on the opposite side of the pressing plate (203), a lead screw (205) is fixedly connected to the bottom surface of the projection (204), a connecting plate (206) is fixedly connected to the opposite side of each of the two vertical plates (201), the lead screw (205) penetrates through the connecting plate (206), and a threaded pipe (207) is in threaded connection with the surface of the lead screw (205) and located above and below the connecting plate (206).

3. The pile cutting device for bridge construction according to claim 1, wherein an anti-swing mechanism (3) is arranged on one lateral side of each vertical plate (201), each anti-swing mechanism (3) comprises a U-shaped panel (301), each U-shaped panel (301) is fixedly installed between the two vertical plates (201), a pair of accommodating grooves (302) are formed in the outer lateral surface of each U-shaped panel (301), the two accommodating grooves (302) are arranged oppositely up and down, a main pipe (303) is hinged in each accommodating groove (302), and connectors (305) are arranged at the opposite ends of the two main pipes (303).

4. A pile cutting device for bridge construction according to claim 3, wherein a plurality of secondary pipes (304) are arranged between the main pipe (303) and the connecting head (305), each secondary pipe (304) and the main pipe (303) and one of the secondary pipes (304) are in threaded connection, and the connecting head (305) is fixedly arranged on the end face of the innermost secondary pipe (304).

5. The pile cutting device for bridge construction according to claim 3, wherein through holes (306) are formed in the two ends of the U-shaped panel (301), and the hole diameter of each through hole (306) is larger than the shaft diameter of a lifting rope used by the pile cutting machine (1).

6. The pile cutting device for bridge construction according to claim 1, wherein the outer side surface of the expansion plate (202) and the inner wall of the expansion groove (209) are coated with a certain amount of wear-resistant particles.