CN214657018U

CN214657018U - Vibrating hammer suitable for piling machinery

Info

Publication number: CN214657018U
Application number: CN202120140593.7U
Authority: CN
Inventors: 赵博; 王子丰
Original assignee: Anshan Zizhu High Tech Equipment Manufacturing Co Ltd
Current assignee: Anshan Zizhu High Tech Equipment Manufacturing Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-09
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a vibratory hammer suitable for piling machinery, including the vibratory hammer, the pile anchor clamps, the damping case, embrace the claw, install rubber damping piece between damping case and vibratory hammer, it fixes the side at the damping case to embrace the claw, embrace claw and stake machine secondary mast sliding connection, the upper portion wire rope of secondary mast is connected through rings in damping case upper end, the top pulley connection main mast of secondary mast upper end is walked around to upper portion wire rope's the other end, the lower part wire rope connection of embracing claw and secondary mast in damping case lower part, the bottom pulley connection main mast of secondary mast is walked around to lower part wire rope's the other end of lower part wire rope, the pile anchor clamps set up the bottom at the vibratory hammer. The utility model discloses can realize the vibration heavy pile, the spiral guide hole of crawler-type pile driver, guarantee construction precision and stability, the vibratory hammer loading and unloading is convenient, uses in a flexible way, has reduced workman's intensity of labour, has improved construction work efficiency, can change exciting force and vibration frequency along with the geology circumstances is nimble simultaneously, enables the pile driver and is applicable to more operating modes.

Description

Vibrating hammer suitable for piling machinery

Technical Field

The utility model relates to a pile driver especially relates to a vibratory hammer suitable for piling machinery.

Background

The engineering machinery used for pile driving operation at present mainly comprises a hydraulic pile driver, a hydraulic vibration hammer, a hydraulic impact hammer, a walking pile driver and a crawler pile driver. The crawler-type pile driver is an engineering machine for driving a steel sheet pile into the ground by using a vibration hammer or an impact hammer which is equipped by the crawler-type pile driver, and mainly comprises a mechanical structure, a power system, an electro-hydraulic control system, a working machine and the like, wherein the mechanical structure comprises a luffing mechanism, a tilting mechanism, a swinging mechanism, a telescopic mast mechanism, a winch mechanism and the like. The pile driving principle is that the steel pile is driven into the ground by the self weight of the pile driver and the vibration or hammering of the working machine. The pile pulling construction principle is that a reaction force seat at the bottom of the mast props against the ground, an oil cylinder of the auxiliary mast pushes the auxiliary mast to move upwards, and a working machine is driven to move upwards through a pulley, so that pulling force is applied to the pile. The machine has the advantages of high integration level, small volume, high efficiency and the like, can not only realize the operations of vibration pile sinking, impact pile driving and static pressure pile planting of various steel piles, but also realize the operations of pre-drilling, diaphragm wall, deep stirring and the like.

The crawler-type pile driver meets a plurality of requirements in the construction process, and the pile needs to be vibrated to sink and pull, so that a vibration hammer with larger exciting force and high precision is needed, and the crawler-type pile driver is small in size and light in weight. Meanwhile, some site conditions determine that too many devices cannot be accessed, and a vibration hammer suitable for piling machinery is produced at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibratory hammer suitable for piling machinery can realize the vibration heavy and pull stake of crawler-type pile driver, spiral guiding hole, guarantees construction precision and stability, and vibratory hammer loading and unloading are convenient, uses in a flexible way, has reduced workman's intensity of labour, has improved construction work efficiency, can change exciting force and vibration frequency along with the geological conditions is nimble simultaneously, enables the pile driver and is applicable to more operating modes.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a vibratory hammer suitable for piling machinery, includes vibratory hammer, pile anchor clamps, damping case, embraces the claw, damping case parcel is in the outside of vibratory hammer install rubber damping piece between damping case and the vibratory hammer, embrace the claw and fix the side at the damping case, embrace claw and stake machine secondary mast sliding connection, damping case upper end is through the upper portion wire rope of rings connection secondary mast, and the top pulley of secondary mast upper end is walked around to upper portion wire rope's the other end and is connected the main mast, the lower part wire rope connection of embracing claw and secondary mast of damping case lower part, the bottom pulley connection main mast of secondary mast is walked around to lower part wire rope's the other end, pile anchor clamps set up the bottom at the vibratory hammer.

The vibrating hammer comprises a vibration exciter box body, a self-aligning roller bearing, an eccentric block, a shaft, a gear and a hydraulic motor, wherein the shaft is installed in the vibration exciter box body through the self-aligning roller bearing, the eccentric block is installed on the shaft, the gear is installed on one side of the shaft, the shaft and the shaft are in gear transmission, and the hydraulic motor drives one of the shafts to rotate.

The pile clamp comprises a movable clamping plate, a fixed clamping plate, a clamping oil cylinder and a pile guide, wherein the movable clamping plate is driven by the clamping oil cylinder to be relatively clamped with the fixed clamping plate, and the pile guide is arranged at the bottom of the pile clamp.

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

the utility model discloses can realize that crawler-type pile driver's vibration is sunk and is pulled stake, spiral and draw the hole, guarantee construction precision and stability, the vibratory hammer loading and unloading is convenient, uses in a flexible way, and the vibratory hammer does not need the crane to hang the stake, has both reduced workman's intensity of labour, has improved construction work efficiency again greatly, has still saved the crane. Meanwhile, the exciting force and the vibration frequency can be flexibly changed along with the geological condition, so that the pile driver is suitable for more working conditions. The method has the following specific advantages:

1) the utility model discloses a hydraulic drive has higher exciting force, and pile driver efficiency of construction is high.

2) The vibration hammer is connected on the telescopic mast, the working state is stable, the pile driving precision is high, and the pile sinking working efficiency is high.

3) The multiple specification of pile sinking of vibratory hammer is optional, and the stake of multiple specification can be fixed to anchor clamps, like sheet pile, tubular pile, shaped steel stake, cement stake, even stake.

4) The vibrating hammer construction diversity, the pile guide of the vibrating hammer can be detached, and the pile clamp fixes the long spiral drilling machine to drill, so that the integration of drilling and pile sinking is realized.

5) The split transportation during the transportation of vibratory hammer, vibratory hammer and vice mast separation promptly, transportation vibratory hammer and crawler pile driver avoid damaging equipment alone.

Drawings

FIG. 1 is a schematic view of the installation of a vibratory hammer on a track type pile machine.

Fig. 2 is a sectional view of the vibration hammer.

Fig. 3 is a side sectional view of the vibratory hammer.

Fig. 4 is a plan view of the clasping claw.

Fig. 5 is a partial schematic view of a pile clamp.

In the figure: 1-a vibration hammer, 2-a self-aligning roller bearing, 3-a gear oil pump, 4-a hydraulic motor, 5-a rubber vibration damping block, 6-a clamping oil cylinder, 7-a lifting ring, 8-a holding claw, 9-an eccentric block, 10-a movable clamping plate, 11-a fixed clamping plate, 12-a pile guide, 13-a gear, 14-a shaft, 15-a pile clamp, 16-a top pulley, 17-an upper steel wire rope, 18-an auxiliary mast, 19-an oil cylinder centralizer, 20-an auxiliary mast oil cylinder, 21-a steel wire rope tensioning oil cylinder, 22-a main mast, 23-a lower steel wire rope, 24-a bottom pulley and 25-a vibration damping box.

Detailed Description

The present invention will be described in detail below, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1, a vibration hammer suitable for a piling machine includes a vibration hammer 1, a pile clamp 15, a vibration damping box 25, and a holding claw 8, wherein the vibration damping box 25 is wrapped outside the vibration hammer 1, a rubber vibration damping block 5 is installed between the vibration damping box 25 and the vibration hammer 1, the holding claw 8 is fixed on the side surface of the vibration damping box, the holding claw 8 is slidably connected with a pile driver auxiliary mast 18, the upper end of the vibration damping box is connected with an upper steel wire rope 17 of the auxiliary mast 18 through a hanging ring 7, the other end of the upper steel wire rope 17 bypasses a top pulley 16 at the upper end of the auxiliary mast 18 to be connected with a main mast 22, the holding claw 8 at the lower part of the vibration damping box 25 is connected with a lower steel wire rope 23 of the auxiliary mast 18, the other end of the lower steel wire rope 23 bypasses a bottom pulley 24 of the auxiliary mast 18 to be connected with the main mast 22, and the pile clamp 15 is arranged at the bottom of the vibration hammer 1.

The auxiliary mast 18 is driven by an auxiliary mast cylinder 20 to slide up and down along a main mast 22, and the bottom of the main mast 22 is fixed. When the auxiliary mast 18 goes upwards (pile pulling), the vibration hammer 1 slides upwards along the auxiliary mast 18 under the traction of the upper steel wire rope 17; when the sub mast 18 goes down (pile sinking), the vibration hammer 1 slides down the sub mast 18 under the traction of the lower wire rope 23.

Vibratory hammer 1 includes vibration exciter box, self-aligning roller bearing 2, eccentric block 9, axle 14, gear 13, hydraulic motor 4, four axle 14 passes through self-aligning roller bearing 2 and installs in the vibration exciter box install eccentric block 9 on the axle 14, gear 13 is installed to one side of axle 14, passes through gear 13 transmission between axle 14 and the axle 14, one of them axle 14 of hydraulic motor 4 drive rotates. And a gear oil pump 3 is also arranged on the vibration exciter box body to provide lubricating oil for the gear 14.

Pile anchor clamps 15 is including moving splint 10, deciding splint 11, pressing from both sides tight hydro-cylinder 6, pile guide 12, it is tight with deciding splint 11 relatively to move splint 10 through the drive of pressing from both sides tight hydro-cylinder 6, and pile guide 12 installs in the bottom of deciding splint 11 and moving splint 10. The fixed clamping plate 11 is connected to the fixed block through a bolt, the clamping oil cylinder 6 is connected to the fixed block through a bolt, the movable clamping plate 10 is connected to a piston of the clamping oil cylinder 6 through a bolt, and the fixed block is connected with the vibration hammer through a bolt.

The utility model discloses a hydraulic power source makes hydraulic motor 4 make mechanical rotary motion to drive axle 14, gear 13 and eccentric block 9 and rotate together, produce centrifugal force, the component on axle 14 central line vertical direction will offset each other in same time, and superpose each other at the component of axle 14 central line direction, and finally form great pile sinking exciting force.

When the vibrating hammer works and piles of different types need to be sunk, the movable clamping plate 10 can be driven to move through the action of the clamping oil cylinder 6, and the pile needing to be sunk is clamped between the movable clamping plate 10 and the fixed clamping plate 11. Through the form that changes anchor clamps, can the stake of multiple specification of centre gripping, sheet pile, tubular pile, shaped steel stake, cement stake, even stake.

When needing to drill during the construction, press from both sides tight hydro-cylinder 6, move splint 10, decide splint 11 cooperation action, the long auger drilling machine of centre gripping required diameter can be with the hydraulic pressure oil pipe of vibrting hammer on receiving long auger drilling machine, gets oil from the vibrting hammer and through the drilling of drive auger drilling, realizes the construction variety, a tractor serves several purposes.

The self-aligning roller bearing 2 is self-aligning and is not influenced by shaft deformation deflection or misalignment, the concentricity error caused by the self-aligning roller bearing can be compensated, and the self-aligning roller bearing 2 has high bearing capacity and good vibration and impact resistance.

The gear oil pump 3 is connected to one of the shafts 14, and supplies lubricating oil to the gear 13 and the self-aligning roller bearing 2.

The rubber vibration reduction blocks 5 are arranged around the vibration exciter box body of the vibration hammer 1, play a role in shock absorption and shock insulation, and are beneficial to reducing impact deformation and dynamic deformation. Avoiding the damage of the equipment.

Embrace claw 8 and be used for being connected between vibrohammer 1 and the vice mast 18, vice mast 18 plays the guide effect, stabilizes vibrohammer 1, improves vibrohammer 1 during operation precision, improves work efficiency.

The pile guide 12 plays a guiding role in fixing the steel sheet pile.

The pile clamp 15 is connected with the hammer body of the vibration hammer 1 through screws, and transmits vibration generated when the vibration hammer 1 acts to a pile to realize pile sinking and pile pulling.

Claims

1. The utility model provides a vibratory hammer suitable for piling machinery, its characterized in that includes vibratory hammer, pile anchor clamps, damping case, embraces the claw, damping case parcel is in the outside of vibratory hammer install rubber damping piece between damping case and the vibratory hammer, embrace the claw and fix the side at the damping case, embrace claw and stake machine secondary mast sliding connection, damping case upper end is through the upper portion wire rope of rings connection secondary mast, and the top pulley of secondary mast upper end is walked around to upper portion wire rope's the other end and is connected the main mast, the lower part wire rope of embracing claw and secondary mast of damping case lower part is connected, and the main mast is connected around the bottom pulley of secondary mast to the other end of lower part wire rope, pile anchor clamps set up the bottom at the vibratory hammer.

2. The vibrohammer suitable for piling machinery according to claim 1, characterized in that, the vibrohammer includes vibration exciter box, self-aligning roller bearing, eccentric block, axle, gear, hydraulic motor, four the axle passes through self-aligning roller bearing and installs in the vibration exciter box epaxial eccentric block of installing, the gear is installed to one side of axle, passes through gear drive between axle and the axle, one of them axle of hydraulic motor drive rotates.

3. The vibrohammer suitable for piling machinery according to claim 1, characterized in that, the pile clamp comprises a movable clamping plate, a fixed clamping plate, a clamping cylinder and a pile guide, the movable clamping plate is driven by the clamping cylinder to clamp with the fixed clamping plate, and the pile guide is installed at the bottom of the pile clamp.