CN217629886U - Special lifting hammer hanger device for hydraulic pile hammer - Google Patents

Abstract

The utility model relates to a special hammer hanger device of lifting of hydraulic pile hammer, including upper and lower open-ended gallows box, the connecting frame is ann to the outside of gallows box, and the one end of keeping away from the gallows box on the connecting frame is ann to have a pair of guide block, guide block and pile driver guide slide sliding connection, and the ann has in the gallows box and breaks away from coupling mechanism, and one side that breaks away from coupling mechanism is equipped with the hammer block, the upper portion and the gallows box relative slip of hammer block. The utility model discloses a set up and ann have the pull rod, stay cord and the separation from coupling mechanism who plays the hook that falls, realized will carrying and break away from and be connected between hammer block and the gallows box according to work needs, effectual security and the rapidity when having improved the pile operation, intensity of labour has been reduced, the vibrational force transmission that effectively avoids the pile hammer simultaneously is given and is carried the hammer device, solved pile driver hydraulic pressure pile hammer and promoting, pile driver operation in-process, to the harm of drop hammer wire rope, prevent the problem of swift current stake off normal position, have very big spreading value.

Description

Special hammer lifting hanger device for hydraulic pile hammer

Technical Field

The utility model relates to a hydraulic pile hammer technical field especially relates to a special hammer hanger device that carries of hydraulic pile hammer.

Background

The hydraulic pile hammer is used as an important construction machine of a pile driving barge, and the pile foundation is driven into the seabed by utilizing hydraulic energy and self weight, so that the hydraulic pile hammer is widely applied to offshore pile foundation construction due to the characteristics of energy conservation, environmental protection, small noise vibration and high efficiency. The pile driving hammer lifting frame is the core equipment for pile driving barge construction and is mainly used for lifting and descending a pile driving hammer during pile driving work.

Hydraulic pile hammer is connected as carrying hammer power through wire rope and hammer hoist, and the body moves with pile driver leading truck sliding friction, and pile hammer in the past is carried the hammer device and is designed as an organic whole with the hammer block, can't throw off with wire rope, has a great deal of defect: on one hand, if the steel wire rope is released slowly, the steel wire rope, a pulley block and a hammer hoist are damaged, the service life is shortened, and the steel wire rope has great potential safety hazard; on the other hand, once the pile slips rapidly, the pile hammer cannot follow the pile slipping speed in time, so that the pile hammer is separated from a pile foundation, and a huge quality accident that the pile foundation deviation cannot be recovered can occur; in addition, the hydraulic pile hammer needs to be periodically detached for maintenance, and the pile hammer and the steel wire rope in the prior art are connected through a pin shaft or integrally designed, so that the pile hammer and the steel wire rope are very difficult to separate, and convenient construction is not facilitated.

Disclosure of Invention

The utility model discloses aim at solving prior art not enough, and provide a special hammer hanger device that carries of hydraulic pile hammer.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides a special lifting hammer hanger device of hydraulic pile hammer, including upper and lower open-ended gallows box, the connecting frame has been installed in the outside of gallows box, the one end of keeping away from the gallows box on the connecting frame is installed a pair of guide block, guide block and pile driver guide slide sliding connection, the gallows box is internal to be installed and is broken away from coupling mechanism, the one side that breaks away from coupling mechanism is equipped with the hammer block, the upper portion and the gallows box relative slip of hammer block, be equipped with the pore structure that runs through about on the hammer block, it is equipped with the pulley of being connected with hammerhead winch wire rope to correspond in the gallows box that is located to break away from coupling mechanism both sides, equal coaxial rigid coupling has the pulley shaft on the pulley of every side, the pulley shaft rotates with the lateral wall of gallows box to be connected, it includes the lifting hook to break away from coupling mechanism, the one end of lifting hook slides in the pore of hammer block and is used for pinning the hammer block, the other end of lifting hook even has the round pin axle, lifting hook articulates with the gallows box through the round pin axle, the hinge end of lifting hook that lifts, it has at the hinge end of lifting hook to lift, elastic connection between pull rod and the inner wall of gallows box, it has the stay cord to keep away from round pin axle on the pull rod.

The connecting frame, the guide block and the hanger box body are arranged in an integrated structure.

The connecting frame is provided with an opening.

The diameter of the pulley shaft is larger than that of the pin shaft.

The pull rod is fixedly connected with the lifting hook in a welding mode.

And a tension spring is connected between the pull rod and the inner wall of the hanger box body.

The tension spring provides restoring force for the pull rod to slide into the plate hole of the hammer lifting block.

The utility model has the advantages that: the utility model discloses a set up and ann have the pull rod, stay cord and the separation from coupling mechanism who plays the hook that falls, realized will carrying and break away from and be connected between hammer block and the gallows box according to work needs, effectual security and the rapidity when having improved the pile operation, intensity of labour has been reduced, the vibrational force transmission that effectively avoids the pile hammer simultaneously is given and is carried the hammer device, solved pile driver hydraulic pressure pile hammer and promoting, pile driver operation in-process, to the harm of drop hammer wire rope, prevent the problem of swift current stake off normal position, have very big spreading value.

Drawings

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

fig. 2 is a bottom view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

in the figure: 1-a pulley; 2-a guide block; 3-a connection frame; 4-a hanger box body; 5-a pulley shaft; 6-lifting and falling hook; 7-a pin shaft; 8-a tension spring; 9-a pull rod; 10-pulling a rope; 11-a hammer block;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-3, a special hammer lifting hanger device for a hydraulic pile hammer comprises a pulley 1, a guide block 2, a connecting frame 3, a hanger box body 4 with an upper opening and a lower opening, a pulley shaft 5, a disconnecting mechanism and a hammer lifting block 11.

The outer side of a hanger box body 4 is provided with a connecting frame 3, the connecting frame 3 is provided with a hole, one end of the connecting frame 3 far away from the hanger box body 4 is provided with a pair of guide blocks 2, the connecting frame 3, the guide blocks 2 and the hanger box body 4 are arranged into an integral structure, the guide blocks 2 are in sliding connection with a guide slideway of a pile driver, a disconnecting connecting mechanism is arranged in the hanger box body 4, one side of the disconnecting connecting mechanism is provided with a hammer block 11, the upper part of the hammer block 11 and the hanger box body 4 slide relatively, the hammer block 11 is provided with a hole structure penetrating left and right, pulleys 1 connected with a steel wire rope of a hanging hammer winch are correspondingly arranged in the hanger box body 4 at two sides of the disconnecting connecting mechanism, a pulley shaft 5 is coaxially and fixedly connected on each pulley 1, the pulley shaft 5 is rotatably connected with the side wall of the hanger box body 4, the disconnecting connecting mechanism comprises a lifting hook 6, one end of the lifting hook 6 slides into the hole of the hammer block 11 for locking the hammer block 11, the other end of the lifting hook 6 is connected with a pin shaft 7, the diameter of the pulley shaft 5 is larger than that of the lifting hook 7, the lifting hook 6 is hinged with the hanger box body 4 through a pin shaft 7, a pull rod 9 is arranged at the hinged end of the lifting hook 6, the pull rod 9 is fixedly connected with the lifting hook 6 in a welding mode, the pull rod 9 is elastically connected with the inner wall of the hanger box body 4, one end of the pull rod 9 far away from the pin shaft 7 is connected with a pull rope 10, during piling, the hammer lifting block 11 can be separated from and connected with the hammer lifting device through the separation connecting mechanism according to working requirements, thereby effectively improving the safety and rapidness during piling operation, reducing the labor intensity, meanwhile, the vibration force of the pile driving hammer is effectively prevented from being transmitted to the hammer lifting device, and the problems that a steel wire rope of a hanging hammer is damaged and a pile sliding is prevented from deviating in the lifting and piling operation processes of the hydraulic pile driving hammer of the pile driving barge are solved.

Even have extension spring 8 between the inner wall of pull rod 9 and gallows box 4, extension spring 8 provides the restoring force that slides in to the board hole department of carrying hammer block 11 for pull rod 9, is convenient for quick convenient throw off or connect, has greatly improved the operating efficiency.

The hammer lifting hanger device slides up and down on a guide slideway of the pile driving barge through a steel wire rope of a hammer lifting winch, and is separated from and connected with the pile driving hammer through manually controlling a pull rope 10 and a pull rod 9.

Disengaging operation: the lifting hammer hanger device is connected with the hammer lifting block 11 into a whole through the lifting hook 6 separated from the connecting mechanism, the pile driving hammer descends to press on the pile foundation to complete pile pressing operation, the pull rope 10 is tensioned downwards by an operator, the pull rope 10 drives the pull rod 9 to overcome the spring force of the tension spring 8, the lifting hook 6 is lifted and separated from a plate hole of the hammer lifting block 11, the hammer lifting hanger device is separated from the pile driving hammer at the moment, and the pile driving hammer can carry out pile driving operation.

And (3) connecting operation: after the pile is accomplished, operating personnel loosens stay cord 10, play hook 6 that falls resumes to initial condition under the spring force effect of extension spring 8, carry hammer hanger device to descend to carry hammer block 11 and be located suitable position with gallows box 4, play hook 6 that falls slides in to the diaphragm orifice of carrying hammer block 11 automatically under the spring force effect of extension spring 8 in, play hook 6 that falls pins carry hammer block 11, carry hammer hanger device and pile hammer this moment and be connected as a whole, the pile hammer that rises gets into next duty cycle, pile operating efficiency has effectively been improved, personnel intensity of labour is reduced, the security of operation is improved, and the very big spreading value has.

When the pile hammer needs to be in high-order pile sinking operation, carry the pile hammer to the pile foundation top through carrying hammer hanger device, the manual pulling stay cord 10 of operating personnel, will carry the hammer device and break away from with the pile hammer, the pile hammer relies on the action of gravity to tightly press at the pile foundation top, and begin to carry out the pile driving operation, after the pile sinking, this carry the hammer device under the effect of extension spring 8 automatic accurate will carry hammer block 11 and be connected with hanger box 4, carry the pile hammer from the pile foundation top through the winch, prepare next pile foundation construction.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (6)

1. A lifting hammer hanging bracket device special for a hydraulic pile driving hammer is characterized by comprising a hanging bracket box body (4) with an upper opening and a lower opening, a connecting frame (3) is arranged on the outer side of the hanging bracket box body (4), a pair of guide blocks (2) are arranged at one end, far away from the hanging bracket box body (4), of the connecting frame (3), the guide blocks (2) are in sliding connection with a guide slideway of a pile driving boat, a disconnecting mechanism is arranged in the hanging bracket box body (4), a lifting block (11) is arranged at one side of the disconnecting mechanism, the upper portion of the lifting block (11) and the hanging bracket box body (4) slide relatively, a hole structure penetrating left and right is arranged on the lifting block (11), pulleys (1) connected with a steel wire rope of a lifting hammer winch are correspondingly arranged in the hanging bracket box body (4) at two sides of the disconnecting mechanism, pulley shaft (5) are coaxially and fixedly connected on each pulley (1) on each side, the pulley shaft (5) is in rotating connection with the side wall of the hanging bracket box body (4), the disconnecting mechanism comprises a lifting hook (6), one end of the lifting hook (6) slides into the hole of the lifting block (11) and is used for holding the lifting hammer hook (7), a lifting hook rod (7) connected with the lifting hook through a pull rod (7), the lifting hook rod (7) connected between the lifting hook (6) and the lifting hook (7), the lifting hook (7) through the elastic pin shaft, the lifting hook (6), the lifting hook (7), a pull rope (10) is connected with one end of the pull rod (9) far away from the pin shaft (7).

2. The special hammer lifting hanger device for the hydraulic pile driving hammer as claimed in claim 1, wherein the connecting frame (3), the guide block (2) and the hanger box (4) are arranged in an integral structure.

3. The special hammer lifting hanger device for the hydraulic pile driving hammer as claimed in claim 1, wherein the connecting frame (3) is provided with an opening.

4. The special hammer lifting hanger device for the hydraulic pile driving hammer as claimed in claim 1, wherein the diameter of the pulley shaft (5) is larger than that of the pin shaft (7).

5. The hammer lifting hanger device special for the hydraulic pile driving hammer as claimed in claim 1, wherein the pull rod (9) is fixedly connected with the lifting hook (6) through welding.

6. The special hammer lifting hanger device for the hydraulic pile driving hammer as claimed in claim 1, wherein a tension spring (8) is connected between the pull rod (9) and the inner wall of the hanger box body (4).

Images