CN212177051U - Drilling positioning device for down-the-hole hammer and long spiral bored pile - Google Patents

Abstract

The utility model discloses a down-the-hole hammer and long auger drilling bored concrete pile are with drilling positioner, including the machineshop car body, install at the promotion pulling equipment body of machineshop car body head and install the brill pile frame body that promotes pulling equipment body one side, bore one side of pile frame body and installed the backup pad, in the backup pad, along controlling the direction equipartition there is the spout, all installed the inserted block in the spout. When boring pile frame lower extreme and receive two lifter to pass and press subaerial, the inserted block inserts in the ground, the setting in groove falls into, make the left and right sides of inserted block lower extreme form oblique sharp structure, the inserted block that evenly sets up through controlling inserts in earth, can strengthen boring the stability that the pile frame body supported subaerial, restriction boring pile frame body drilling work side direction rocks, and insert in earth through evenly setting up at the side inserted block, reinforcing inserted block bottom sliding resistance in earth, reinforcing inserted block inserts the stability in earth.

Description

Drilling positioning device for down-the-hole hammer and long spiral bored pile

Technical Field

The utility model belongs to the technical field of drilling location, concretely relates to drilling positioner is used to down-hole hammer and long spiral drilling bored concrete pile.

Background

The down-the-hole hammer and long spiral drilling equipment are integrally formed from crawler-type engineering vehicle, lifting traction equipment and drilling pile frame, the lifting traction equipment is placed in the head portion of crawler-type engineering vehicle, and every oil-way pipeline is connected with pumping pressure equipment of crawler-type engineering vehicle, two sides of drilling pile frame are hinged with double lifting rods of lifting traction equipment, the top portion of drilling pile frame is equipped with reel wheel, on the reel wheel a steel wire rope is winded, one end of said steel wire rope is connected with drilling machine box, another end of said steel wire rope is placed on the hinge wheel of winch of crawler-type engineering vehicle, the rear portion of the drilling machine box is equipped with slide rail of drilling pile frame, the steel wire rope is drawn in or discharged by the winch, and can be used for driving drilling machine box to make up-down movement, the long spiral is mounted on the rotor shaft of bottom portion of drilling machine box, the down-hole hammer is placed on the bottom portion of long, the direction of the drilling pile frame arranged on the ground can be changed by operating the lifting of the double lifting rods, the lifting height of the drilling machine box can be changed by operating the wire winding wheel to take up and pay off the steel wire rope, and therefore the drilling depth of the down-the-hole hammer and the long-auger drill can be changed.

Among the bored concrete pile drilling process, to bore pile frame bottom and support to press subaerial, descend and bore quick-witted case to start and bore quick-witted case, make the rotatory ground of scraping head of down-the-hole hammer bottom, along with the down-the-hole hammer gos deep into earth, through the rotation of long spiral, can take the rubble or the earth that the drilling came out to subaerial, have the weak point: in the drilling process, when the scraping head at the bottom of the down-the-hole hammer meets harder rocks, the pile drilling frame is supported mainly through double lifting rods in a hydraulic mode, and when the pile drilling frame is impacted, the pile drilling frame can be fed back and contracted to protect the pile drilling frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down-the-hole hammer and long spiral drilling are drilling positioner for bored concrete pile to solve the drilling in-process among the prior art, when the head is scraped to down-the-hole hammer bottom meets harder rock, can make the brill pile frame produce very strong side direction shake problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a down-the-hole hammer and long auger drilling positioner for bored concrete pile, includes the machineshop car body, installs at the promotion pulling equipment body of machineshop car body head and installs the brill pile frame body of promoting pulling equipment body one side, the backup pad has been installed to one side of brill pile frame body, in the backup pad, there is the spout along the left and right direction equipartition, all installed the inserted block in the spout, the lower surface of inserted block all is equipped with sunken groove, the slide has all been installed at the top of inserted block, the upside of spout is equipped with the slide opening, the slide opening is worn out to the slide, the connecting plate has been installed at the top of slide, vertical the locating hole that has been laid on the slide, the holding ring has been installed to the upper surface bilateral symmetry of backup pad, locating.

Preferably, the sliding groove is of a square groove structure, the inserting block is of a square block structure, and the sinking groove is of an isosceles trapezoid groove structure.

Preferably, the two sides of the inner wall of the sunken groove are uniformly provided with side inserting plates which are of square plate structures, and one side of the bottom of each side inserting plate is provided with an inclined plane.

Preferably, the sliding plate is of a square plate structure, and the sliding hole is of a square hole structure.

Preferably, the positioning hole is of a round hole structure, and the positioning ring is of a semicircular ring structure.

Preferably, one end of the bolt is provided with a screw rod, and the screw rod is in threaded connection with a nut.

Compared with the prior art, the beneficial effects of the utility model are that:

first, through in inserting the bolt each row locating hole of co-altitude not, do benefit to the degree of depth that adjusts the inserted block and insert earth, conveniently according to different softness earth temporary settings inserted block and insert earth degree of depth.

Second, receive two lifter passes and press to subaerial when boring pile frame lower extreme, the inserted block inserts in the ground, the setting in sunken groove, make the inserted block lower extreme left and right sides form the oblique sharp structure, the inserted block that evenly sets up through controlling inserts in the earth, can strengthen boring pile frame body and support the stability subaerial, restriction boring pile frame body drilling work in the side direction rocks, and insert in earth through evenly setting up at the side inserted block, reinforcing inserted block bottom sliding resistance in earth, reinforcing inserted block inserts the stability in earth, can effectively overcome boring pile frame body side direction shake, the drilling in-process has been solved, when the head meets harder rock bottom the down-the-hole hammer bottom scraping, can make boring pile frame produce very strong side direction shake problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at a point of the present invention;

FIG. 3 is a front view partially cut-away schematic view of the drilling positioning device of the present invention;

FIG. 4 is a schematic view of a side socket axial view of the present invention;

FIG. 5 is a right-side view of the drilling positioning device of the present invention;

fig. 6 is a schematic bottom view of the drilling positioning device of the present invention.

In the figure: the device comprises an engineering truck body 1, a lifting traction equipment body 2, a pile drilling frame body 3, a supporting plate 4, a sliding groove 5, an inserting block 6, a sunken groove 7, a side inserting plate 8, a sliding plate 9, a sliding hole 10, a connecting plate 11, a positioning hole 12, a positioning ring 13, a bolt 14, a screw rod 15, a nut 16 and an inclined plane 801.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the present invention provides a technical solution: a drilling and positioning device for a down-the-hole hammer and a long spiral bored pile comprises a truck body 1, a lifting traction device body 2 arranged at the head of the truck body 1 and a pile drilling frame body 3 arranged on one side of the lifting traction device body 2, wherein the lower part of the right side of the pile drilling frame body 3 is welded with a support plate 4, six sliding grooves 5 are uniformly arranged on the lower surface of the support plate 4 along the left and right directions, inserting blocks 6 are respectively arranged in the sliding grooves 5, the left and right ends of each inserting block 6 are in sliding contact with the left and right ends of the inner wall of each sliding groove 5, sunken grooves 7 are respectively arranged on the middle sides of the lower surface of each inserting block 6, the left and right sides of the lower end of each inserting block 6 form an oblique tip structure, the inserting blocks 6 can be conveniently inserted into the ground, each sliding groove 5 is of a square groove structure, each inserting block 6 is of a square block structure, each sunken groove 7 is of an isosceles trapezoid groove structure, sink in inner wall both sides equipartition of groove 7 and have side picture peg 8, side picture peg 8 is founding integrative piece with inserted block 6, side picture peg 8 is the square plate structure of vertical setting, the bottom downside of side picture peg 8 is equipped with inclined plane 801, inclined plane 801's setting, do benefit to in side picture peg 8 inserts earth, inserted block 6 through controlling even setting inserts in earth, can strengthen the stability that bores pile frame body 3 and support subaerial, 3 drilling work in the side direction of restriction brill pile frame body rocks, and insert earth through even setting in side inserted block 8, strengthen the sliding resistance in earth in 6 bottoms of inserted block, thereby strengthen the stability in inserted block 6 inserts earth.

Referring to fig. 2, 3, 5 and 6, a sliding plate 9 is welded at the top center of the insert 6, a sliding hole 10 is formed in the middle of the upper side of the sliding chute 5, the sliding plate 9 is of a square plate structure, the sliding hole 10 is of a square hole structure, the sliding plate 9 penetrates out of the sliding hole 10, the outer wall of the sliding plate 9 slides and the inner wall of the sliding hole 10, a connecting plate 11 is welded at the top of the sliding plate 9, the connecting plate 11 is of a square plate structure, six positioning holes 12 are uniformly and vertically arranged on the sliding plate 9, the distance between the vertically adjacent positioning holes 12 is 20 cm, the positioning holes 12 are of circular hole structures, positioning rings 13 are symmetrically arranged on the left and right sides of the upper surface of the support plate 4, the lower ends of the positioning rings 13 are welded with the support plate 4, the positioning holes 12 are of circular hole structures, the positioning rings 13 are semicircular ring structures, bolts, the left end of the bolt 14 is connected with a screw rod 15 in a welding mode, a nut 16 is connected to the screw rod 15 in a threaded mode, when the nut 16 is screwed into the screw rod 15, the bolt 14 can be limited to be separated from the positioning hole 12 and the positioning ring 13, the bolt 14 is inserted into the positioning rings 13 on the two sides and the positioning holes 12 in the row, and the sliding plate 9 and the inserting block 6 are limited to move up and down.

When the nut 16 is screwed into the screw 15, the bolt 14 can be limited to be separated from the positioning hole 12 and the positioning ring 13, the bolt 14 is inserted into the positioning rings 13 and the positioning holes 12 in a row on two sides, the sliding plate 9 and the insert 6 are limited to move downwards, the lowest side of the insert 6 and the lower end of the support plate 4 are on the same horizontal plane, the drilling pile frame is suitable for stably placing on the ground without rocks for drilling operation, before the ground with rocks needs to be drilled, the nut 16 can be screwed out of the screw 15, the bolt 14 is pulled towards the right side, so that the bolt 14 is separated from the positioning hole 12 and the positioning ring 13, the connecting plate 11 is pushed downwards, the insert 6 is pushed downwards out of the chute 5, the downward moving distance of the insert 6 can be selected according to the softness degree of the terrain, when the insert moves downwards to the required height, the positioning ring 13 corresponds to the positioning hole 12 in the corresponding row, the bolt, and with nut 16 screw in screw rod 15, the bolt 6 distance of moving down has been stabilized, when boring 3 lower extremes of pile frame and receive two lifter pass and press to subaerial, inserted block 6 inserts in the ground, the setting of sunken groove 7, make the left and right sides of inserted block 6 lower extreme form the oblique point structure, inserted block 6 through controlling even setting inserts in the earth, can strengthen boring the stability that pile frame body 3 supported subaerial, it rocks to restrict to bore 3 drilling work in the side direction of pile frame body, and insert in the earth through evenly setting up at side inserted block 8, strengthen the sliding resistance in the earth of inserted block 6 bottom, strengthen the stability that inserted block 6 inserted in the earth, the setting of inclined plane 801, do benefit to side inserted block 8 and insert in the earth, when scraping the head meets harder rock bottom the down-the-hole hammer, through this kind of drilling positioner, can effectively overcome boring 3 side shake of pile frame body.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drilling positioner is used to down-the-hole hammer and long spiral bored concrete pile, includes machineshop car body (1), installs at the promotion pulling equipment body (2) of machineshop car body (1) head and installs at the brill pile frame body (3) that promote pulling equipment body (2) one side, its characterized in that: bore one side of pile driver body (3) and installed backup pad (4), on backup pad (4), have spout (5) along the left and right direction equipartition, inserted block (6) have all been installed in spout (5), the lower surface of inserted block (6) all is equipped with sunken groove (7), slide (9) have all been installed at the top of inserted block (6), the upside of spout (5) is equipped with slide opening (10), slide opening (10) are worn out in slide (9), connecting plate (11) have been installed at the top of slide (9), vertical cloth is equipped with locating hole (12) on slide (9), holding ring (13) have been installed to the upper surface bilateral symmetry of backup pad (4), locating hole (12) and holding ring (13) alternate and have bolt (14).

2. A drill positioning device for a down-the-hole hammer and a long auger bored pile according to claim 1, wherein: the sliding groove (5) is of a square groove structure, the inserting block (6) is of a square block structure, and the sinking groove (7) is of an isosceles trapezoid groove structure.

3. A drill positioning device for a down-the-hole hammer and a long auger bored pile according to claim 2, wherein: side inserting plates (8) are evenly distributed on two sides of the inner wall of the sunken groove (7), the side inserting plates (8) are of square plate structures, and an inclined plane (801) is arranged on one side of the bottom of each side inserting plate (8).

4. A drill positioning device for a down-the-hole hammer and a long auger bored pile according to claim 1, wherein: the sliding plate (9) is of a square plate structure, and the sliding hole (10) is of a square hole structure.

5. A drill positioning device for a down-the-hole hammer and a long auger bored pile according to claim 1, wherein: the positioning hole (12) is of a round hole structure, and the positioning ring (13) is of a semicircular ring structure.

6. A drill positioning device for a down-the-hole hammer and a long auger bored pile according to claim 1, wherein: one end of the bolt (14) is provided with a screw rod (15), and the screw rod (15) is in threaded connection with a nut (16).

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