CN2825746Y

CN2825746Y - Pile head cutting machine

Info

Publication number: CN2825746Y
Application number: CN 200520070118
Authority: CN
Inventors: 黎宁生
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-22
Filing date: 2005-03-22
Publication date: 2006-10-11
Anticipated expiration: 2015-03-22

Abstract

The utility model relates to pile head cutting machine which is used for the cutting operation of a cement prefabricated pipe. The pile head cutting machine comprises a cutting section which is composed of a motor (1), a transmission mechanism, a main shaft (2), a circular saw blade (3) which is arranged on the main shaft (2), wherein the cutting section is arranged on a base (4). The pile head cutting machine is also provided with a pile hoop, the cutting part is fixed on a pile head (16) by using the pile hoop which is composed of an inner hoop and an outer hoop, the outer hoop is sheathed on the inner hoop and can correspondingly rotate in a circumferential direction, and the cutting part is hinged on the outer hoop in a rotatable mode. After the cutting part is fixed on the pile head (16) through the pile hoop, the cutting part and the pile head (16) can not generate relative displacement in an axial direction, but the cutting part can move along with the outer hoop along the circumferential direction by using the pile head (16) as a shaft for cutting the pile head (16). Therefore, the utility model has the advantages of smooth cutting hole, high efficiency and safety. The pile hoop adopts the structure which is formed by using the way that a pair of semicircular rings are in pin connection, and the assembly and the disassembly are very convenient.

Description

The pile crown cutting machine

Technical field: the utility model relates to the auxiliary cutting implement of a kind of building foundation engineering, specifically is exactly the pile crown cutting machine that is used for the pile crown of the concrete prefabricated pile tube of squeezing into ground is carried out cutting operation.

Background technology: the Foundation Design of modern project building all need be driven piles, and requires every section high unity that bassets after stake is driven underground, and then spreads steel mesh reinforcement in the above.And the height that the stake that pile driver is now laid is basseted is difficult to unanimity, and pile crown all has destruction in various degree, in order to keep unified height and quality, pile crown be removed some, the past is removed this section and all is and cut by hand earlier or remove cement layer with pneumatic pick all the time, remove the reinforcing bar that exposes with hacksaw or wind cutting mill again, benefit is extremely slow, quality is undesirable dangerous again, for this reason, needs a kind of special-purpose pile crown cutting machine of highly effective and safe badly.

The purpose of this utility model just provides a kind of pile crown cutting machine of simple in structure, easy to operate highly effective and safe.

For achieving the above object, the technical solution that the utility model is taked is as follows: a kind of pile crown cutting machine, comprise motor, transmission mechanism, main shaft and be installed in cutting that the saw blade on the main shaft constitutes partly, described cutting part is installed on the base, it is characterized in that: described pile crown cutting machine also is provided with and is used for cutting part is connected pile ring on the pile crown, described pile ring comprise in one hoop and one be set in hoop go up and can do circumferentially outer in relative rotation the hoop, hoop and outer hoop constitute by a pair of semicircular ring pin joint together in described, evenly be provided with the adjustment screw that radially is provided with more than three groups on the circumference of interior hoop, described cutting part is hinged on the outer hoop rotationally, and turning cylinder is parallel with main shaft and perpendicular to interior hoop, outer hoop plane, place.

Further setting as utility model: the semicircular ring of hoop is by semicircular ring in last in described, semicircular ring in semicircular ring reaches and evenly is arranged on down, between the semicircular ring their fixedly connected interior junction plates that is integral are constituted down, described adjustment screw is arranged on the interior junction plate, described outer hoop is by last outer semicircular ring, outer semicircular ring reaches and evenly is arranged on outer semicircular ring down, between the outer semicircular ring their fixedly connected outside link plates that is integral are constituted down, cross section inner chamber and interior hoop match, go up outer semicircular ring, relatively respectively be provided with a lug on the outer semicircular ring down, lug is provided with pin-and-hole up and down, and described base is provided with a pair of alignment pin corresponding with pin-and-hole cutting part is hinged on the outer hoop rotationally.

Another further setting as utility model: the semicircular ring of hoop is by semicircular ring in last in described, semicircular ring in semicircular ring reaches and evenly is arranged on down, between the semicircular ring their fixedly connected interior junction plates that is integral are constituted down, described adjustment screw is arranged on the junction plate, the cross section that described formation is bound round semicircular ring outward is "  " shape, cross section inner chamber and interior hoop match, be to distribute up and down on the sidewall of outer hoop semicircular ring and be provided with a pair of lug, lug is provided with pin-and-hole up and down, and described base is provided with a pair of alignment pin corresponding with pin-and-hole cutting part is hinged on the outer hoop rotationally.

The beneficial effects of the utility model are: after cutting part is fixed on the pile crown by pile ring, can not produce relative displacement with pile crown at axial direction, but can pile crown be cut along circumferentially moving for axle by pile crown with outer hoop, therefore otch flushes, and the efficient height is safety again, pile ring adopts by a pair of semicircular ring pin joint structure together, loads and unloads very convenient.

The utility model is described in further detail below in conjunction with accompanying drawing

Description of drawings:

Accompanying drawing 1 is the utility model specific embodiment structural representation;

Accompanying drawing 2 is accompanying drawing 1 rear elevation;

Accompanying drawing 3 is accompanying drawing 1 vertical view;

Accompanying drawing 4 is outer hoop example structure schematic diagram;

Accompanying drawing 5 is accompanying drawing 4 cut-away views;

Specific embodiment: as Figure 1-3, pile crown 16 cutting machines comprise motor 1, transmission mechanism, main shaft 2 and be installed in cutting that the saw blade 3 on the main shaft 2 constitutes partly, motor 1 is installed on the base 4, main shaft 2 is installed in the opposite side of base 4 by pair of bearing 19 up and down, main shaft 2 two ends will exceed base 4 and parallel with the output shaft of motor 1, the upper end of output shaft and main shaft 2 is equipped with belt pulley 14, by the 15 band transmissions of three cuticles, saw blade 3 is located at the lower end of main shaft 2, pile ring comprise in one hoop and one be set in hoop go up and can do circumferentially outer in relative rotation the hoop, interior hoop and outer hoop constitute at the two ends pin joint by a pair of semicircular ring together, wherein an end can be non-dismountable, the slightly larger in diameter of interior hoop is in pile crown 16 diameters, the concrete structure of interior hoop is by semicircular ring 7 in last, semicircular ring 7 in semicircular ring 8 reaches and evenly is arranged on down, between the semicircular ring 8 their fixedly connected interior junction plates that is integral 6 are constituted down, adjustment screw 5 is arranged on the junction plate, adjustment screw 5 radial inward settings, bind round outward by last outer semicircular ring 9, down outer semicircular ring 10 reaches and evenly is arranged on outer semicircular ring 9, between the outer semicircular ring 10 their fixedly connected outside link plates that is integral are constituted down, cross section inner chamber and interior hoop match, outer hoop can be a pair of semicircular ring formation of "  " shape by the cross section also, cross section inner chamber and interior hoop match, as Fig. 4, shown in 5, junction plate and adjustment screw 5 preferably have more than three groups, every group of 2-4 screw, be to distribute up and down on the sidewall of outer hoop semicircular ring and be provided with a pair of lug 11, lug 11 is provided with pin-and-hole 12 up and down, base 4 is provided with a pair of and pin-and-hole 12 corresponding alignment pin 13 cutting part is hinged on the outer hoop rotationally, alignment pin 13 and main shaft 2 are parallel and perpendicular to interior hoop, the turning cylinder that outer hoop plane, place makes cutting part is also parallel with main shaft 2 and perpendicular to interior hoop, outer hoop plane, place, switch 17 is installed on the base 4, in addition, for the ease of operation, also be provided with handle 18 on the base 4.If adopt gasoline engine, diesel engine as power certainly, also should be considered as in the scope of the utility model protection with gear drive.

Using method: pile ring is opened, hoop in taking out, transfer to latch that interior hoop is fastened on the concrete pipe pile crown 16, hoop upper periphery adjustment screw 5 in the levelling, hoop and pile crown 16 keep with one heart in making, to bind round outward again be fixed on the hoop, at last alignment pin 13 on the base 4 is inserted on the hole of a pair of lug 11 on the outer hoop supporting steel plate and gets final product work.

Claims

1, a kind of pile crown (16) cutting machine, comprise motor (1), transmission mechanism, main shaft (2) and be installed in cutting that the saw blade (3) on the main shaft (2) constitutes partly, described cutting part is installed on the base (4), it is characterized in that: described pile crown (16) cutting machine also is provided with and is used for cutting part is fixed on pile ring on the pile crown (16), described pile ring comprise in one hoop and one be set in hoop go up and can do circumferentially outer in relative rotation the hoop, hoop and outer hoop constitute by a pair of semicircular ring pin joint together in described, evenly be provided with the adjustment screw (5) that radially is provided with more than three groups on the circumference of interior hoop, described cutting part is hinged on the outer hoop rotationally, and turning cylinder is parallel with main shaft (2) and perpendicular to interior hoop, outer hoop plane, place.

2, pile crown according to claim 1 (16) cutting machine, it is characterized in that: the semicircular ring of hoop is by semicircular ring (7) in last in described, semicircular ring (7) in semicircular ring (8) reaches and evenly is arranged on down, between the semicircular ring (8) their fixedly connected interior junction plates (6) that is integral are constituted down, described adjustment screw (5) is arranged on the interior junction plate (6), described outer hoop is by last outer semicircular ring (9), outer semicircular ring (10) reaches and evenly is arranged on outer semicircular ring (9) down, between the outer semicircular ring (10) their fixedly connected outside link plates that is integral are constituted down, cross section inner chamber and interior hoop match, go up outer semicircular ring (9), relatively respectively be provided with a lug (11) on the outer semicircular ring (10) down, lug (11) is provided with pin-and-hole (12) up and down, and described base (4) is provided with a pair of alignment pin (13) corresponding with pin-and-hole (12) cutting part is hinged on the outer hoop rotationally.

3, pile crown according to claim 1 and 2 (16) cutting machine, it is characterized in that: described interior semicircular ring of binding round is reached by semicircular ring (7), following interior semicircular ring (8) in last and evenly is arranged between interior semicircular ring (7), the down interior semicircular ring (8) their fixedly connected interior junction plate (6) formations that is integral, described adjustment screw (5) is arranged on the junction plate, and the cross section that described formation is bound round semicircular ring outward is

Shape, cross section inner chamber and interior hoop match, be to distribute up and down on the sidewall of outer hoop semicircular ring and be provided with a pair of lug (11), lug (11) is provided with pin-and-hole (12) up and down, and described base (4) is provided with a pair of alignment pin (13) corresponding with pin-and-hole (12) cutting part is hinged on the outer hoop rotationally.