CN217925789U

CN217925789U - Bored concrete pile jump bit fishing device

Info

Publication number: CN217925789U
Application number: CN202222447526.7U
Authority: CN
Inventors: 牙正培; 黄文格; 孙小兵; 韦震高; 罗晓; 卢方辉; 钟发文; 罗宗循
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-11-29
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a bored concrete pile jump bit fishing device, including the urceolus, the inner chamber of urceolus is provided with the inner tube, the inner chamber of inner tube is provided with inner tube buckle sling, the first knot that breaks out of fixed surface of inner tube buckle sling's fixed surface, the equal swing joint in both sides on urceolus surface has the second to break out, the fixed surface of urceolus is connected with urceolus spiral deflector, the outer fixed surface of inner tube is connected with little free bearing. The utility model discloses a set up the urceolus for install the location to the inner tube, and provide operation power by the hoist engine system of pile driver, the power that provides through the hoist engine system pulls up the pile hammer urceolus and lifts by crane wire rope, through setting up the inner tube, relax the inner tube and lift by crane wire rope, the pile hammer inner tube is under self weight and action of gravity, down free sliding to the maximum stroke, through setting up urceolus spiral deflector, can make fishing device descend fast in mud, through setting up the lifting hook, be used for pressing from both sides the jump bit.

Description

Bored concrete pile jump bit fishing device

Technical Field

The utility model relates to a bored concrete pile construction technical field, concretely relates to bored concrete pile jump bit fishing device.

Background

The drilling machine for cast-in-place pile construction is generally also called a rotary drilling rig, connecting pieces of all parts of a pile driver are in a continuous and repeated loading action process, the force borne by all the parts comprises pressure, torque, tensile force, shearing force, supporting force, thrust, buoyancy and the like, all components can generate fatigue failure under the continuous and repeated loading action, the final result of the fatigue failure is the expansion and final fracture of cracks, and the parts from a power head winch to a steel wire rope to a hanging hammer connecting piece generate fatigue failure relative to the rotary drilling rig, so that the connecting piece is disconnected, the steel wire rope is subjected to fatigue fracture, and an impact hammer head is separated from a lifting hook (a hammer falls).

The technical scheme of the prior salvage hammer is as follows: mainly utilize engineering diver to carry out the operation of salvaging of diving, because bored concrete pile foundation hole the inside all is mud, the visibility is nearly zero, "water ghost" operation is touched by the hand entirely, contact with the ground personnel and lean on the intercom, because mud is heavy, pressure is big, water pressure is also very big, need very strong physical power, because operational environment is abominable, "water ghost" one-time operating time is very short, need several times of offal work sometimes just can drag for, because the problem that exists above, the efficiency of bored concrete pile jump bit salvage work has been reduced, for this reason, the bored concrete pile jump bit fishing device has been pushed out to this pertinence.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the device for salvaging the cast-in-place pile impact hammer is provided, has the advantage that an engineering diver can salvage without underwater operation, and solves the problems that the salvaging work of the cast-in-place pile impact hammer is difficult to carry out and needs manual underwater operation.

In order to achieve the above purpose, the utility model provides a following technical scheme: bored concrete pile jump bit fishing device, including the urceolus, the inner chamber of urceolus is provided with the inner tube, the inner chamber of inner tube is provided with inner tube hanging buckle plate, the first knot of being connected with of fixed surface of inner tube hanging buckle plate, the equal swing joint in both sides on urceolus surface has the second to break out, the outer fixed surface of urceolus is connected with urceolus spiral deflector, the outer fixed surface of inner tube is connected with little free bearing, the inner chamber swing joint of little free bearing has the lifting hook, the bottom of urceolus surface is provided with big free bearing, the surface swing joint of big free bearing has the flap, the inner chamber swing joint of big free bearing has the split pin, the inner chamber swing joint of split pin has the round pin axle.

Preferably, the outer cylinder comprises a base layer, a strengthening layer is fixedly connected to the outer surface of the base layer, an anti-corrosion layer is fixedly connected to the outer surface of the strengthening layer, and a water-resistant layer is fixedly connected to the outer surface of the anti-corrosion layer.

Preferably, the base layer is made of stainless steel, and the reinforcing layer is made of a high manganese steel layer.

Preferably, the anti-corrosion layer is made of a zinc coating, and the water-resistant layer is made of a coagulation waterproof coating.

Preferably, the number of the large hinged support is four, and the mass of the large hinged support is 0.775kg.

Preferably, the number of the hinge plates is eight, and the mass of the hinge plates is 2.213kg.

Preferably, the number of the cotter pins is 0.016kg.

The utility model has the advantages that,

through setting up the urceolus for install the location to the inner tube, and provide operating power by the hoist engine system of pile driver, the power that provides through the hoist engine system pulls up the pile hammer urceolus and lifts by crane wire rope, through setting up the inner tube, loosen the inner tube and lift by crane wire rope, the pile hammer inner tube is under self weight and action of gravity, down free slide to maximum stroke, through setting up urceolus spiral deflector, can make fishing device descend fast in mud, through setting up the lifting hook, be used for pressing from both sides the jump bit.

Drawings

Fig. 1 is a perspective view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic top view of the structure of the present invention.

Fig. 4 is a schematic side view of the structure of the present invention.

Fig. 5 is a schematic view of the structure of the outer barrel of the present invention.

In the figure: 1. an outer cylinder; 2. an inner barrel; 3. an inner cylinder hanging buckle plate; 4. a first shackle; 5. a second shackle; 6. an outer cylinder spiral guide plate; 7. a small hinged support; 8. a hook; 9. a large hinged support; 10. a hinge plate; 11. a cotter pin; 12. a pin shaft; 101. a base layer; 102. a strengthening layer; 103. an anti-corrosion layer; 104. a water resistant layer.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Referring to fig. 1-5, the device for salvaging a cast-in-place pile impact hammer comprises an outer cylinder 1, an inner cylinder 2 is arranged in the inner cavity of the outer cylinder 1, an inner cylinder hanging plate 3 is arranged in the inner cavity of the inner cylinder 2, a first shackle 4 is fixedly connected to the surface of the inner cylinder hanging plate 3, a second shackle 5 is movably connected to each of two sides of the surface of the outer cylinder 1, an outer cylinder spiral guide plate 6 is fixedly connected to the outer surface of the outer cylinder 1, a small hinged support 7 is fixedly connected to the outer surface of the inner cylinder 2, a hook 8 is movably connected to the inner cavity of the small hinged support 7, a large hinged support 9 is arranged at the bottom of the outer surface of the outer cylinder 1, a hinge plate 10 is movably connected to the surface of the large hinged support 9, a split pin 11 is movably connected to the inner cavity of the split pin 11, a pin shaft 12 is movably connected to the inner cavity of the outer cylinder 1, a base layer 101 is fixedly connected to the outer surface of the base layer 101, a strengthening layer 102 is fixedly connected to the outer surface of the strengthening layer 102, the outer surface of the anti-corrosion layer 103 is fixedly connected with a water-resistant layer 104, the anti-corrosion layer 102 is arranged, the use strength of the whole fishing device can be improved due to the fact that the outer cylinder 1, the inner cylinder 2 and the lifting hook 8 are made of the same material, the anti-corrosion layer 103 is arranged for improving the corrosion resistance of the whole fishing device, the water-resistant layer 104 is arranged, the fishing device can be prevented from being corroded due to long-term use in a humid and liquid environment, the base layer 101 is made of stainless steel, the strengthening layer 102 is made of a high manganese steel layer, the anti-corrosion layer 103 is made of a zinc-plated layer, the water-resistant layer 104 is made of a polypropylene waterproof coating, the number of the large hinge seats 9 is four, the mass of the large hinge seats 9 is 0.775kg, the large hinge seats 9 is arranged for limiting the top of the lifting hook 8, the number of the hinge plates 10 is eight, the mass of the hinge plates 10 is 2.213kg, and by arranging the hinge plates 10, for connecting the large hinged support 9 and the hook 8, the number of the cotter pins 11 is 12, the mass of the cotter pins 11 is 0.016kg, and the cotter pins 11 are arranged for fixing the hinge plate 10 and the hook 8 together.

When the device is used, the winch system of the pile driver provides operation power, the outer pile hammer barrel 1 is pulled up to hoist the steel wire rope through the power provided by the winch system, the inner barrel 2 is released to hoist the steel wire rope, the inner pile hammer barrel 2 freely slides downwards to the maximum stroke under the action of self weight and gravity, the lifting hook 8 is opened to the maximum stroke, the inner and outer barrels 1 are released to hoist the steel wire rope, the whole fishing device is lowered to the position of a pile along a pile foundation hole, the outer barrel 1 is released to hoist the steel wire rope after the bottom of the inner barrel 2 touches the pile hammer top, the inner barrel 2 is tightened to hoist the steel wire rope, the inner pile hammer barrel 2 is pulled up to the minimum position under the action of self weight and gravity through the lever action of the hinge plate 10 and the hinge pin rod piece of the lifting hook 8, the lifting hook 8 is tightened to hook the pile hammer to prevent the steel wire rope from falling, the inner barrel 2 is pulled up by the winch to hoist the steel wire rope, the pile hammer to take out the pile foundation hole, and fishing operation is completed.

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

1. Bored concrete pile jump bit fishing device, including urceolus (1), its characterized in that: the inner chamber of urceolus (1) is provided with inner tube (2), the inner chamber of inner tube (2) is provided with inner tube buckle (3), the fixed surface of inner tube buckle (3) is connected with first break-out (4), the equal swing joint in both sides on urceolus (1) surface has second break-out (5), the fixed surface of urceolus (1) is connected with urceolus spiral deflector (6), the fixed surface of inner tube (2) is connected with little free bearing (7), the inner chamber swing joint of little free bearing (7) has lifting hook (8), the bottom of urceolus (1) surface is provided with big free bearing (9), the surface swing joint of big free bearing (9) has hinge plate (10), the inner chamber swing joint of big free bearing (9) has split pin (11), the inner chamber swing joint of split pin (11) has round pin axle (12).

2. The bored concrete pile hammer fishing device according to claim 1, wherein: the outer cylinder (1) comprises a base layer (101), a strengthening layer (102) is fixedly connected to the outer surface of the base layer (101), an anti-corrosion layer (103) is fixedly connected to the outer surface of the strengthening layer (102), and a water-resistant layer (104) is fixedly connected to the outer surface of the anti-corrosion layer (103).

3. The bored concrete pile hammer fishing device according to claim 2, wherein: the base layer (101) is made of stainless steel, and the strengthening layer (102) is made of high-manganese steel.

4. The bored concrete pile hammer fishing device according to claim 2, wherein: the anti-corrosion layer (103) is made of a zinc coating, and the water-resistant layer (104) is made of a coagulation waterproof coating.

5. The impact hammer fishing device for cast-in-place piles according to claim 1, wherein: the number of the large hinged supports (9) is four, and the mass of each large hinged support (9) is 0.775kg.

6. The impact hammer fishing device for cast-in-place piles according to claim 1, wherein: the number of the hinge plates (10) is eight, and the mass of the hinge plates (10) is 2.213kg.

7. The bored concrete pile hammer fishing device according to claim 1, wherein: the number of the cotter pins (11) is 12, and the mass of the cotter pins (11) is 0.016kg.