CN115075244A - Vibrating pile driving equipment - Google Patents
Vibrating pile driving equipment Download PDFInfo
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- CN115075244A CN115075244A CN202210642458.1A CN202210642458A CN115075244A CN 115075244 A CN115075244 A CN 115075244A CN 202210642458 A CN202210642458 A CN 202210642458A CN 115075244 A CN115075244 A CN 115075244A
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 95
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000013016 damping Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 6
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The application relates to the field of pile driving equipment and discloses vibrating pile driving equipment, including lifting by crane the platform, lift by crane and be provided with the gallows that is used for going on being connected with outside hoist on the platform, lift by crane the platform and keep away from gallows (2) one end and be provided with a plurality of vibrohammers, be provided with between two adjacent vibrohammers and be used for making two vibrohammers carry out the lazytongs of synchronous oscillation, lift by crane and be provided with the power input piece that is used for providing the same power for a plurality of vibrohammers on the platform. This application is through adopting lazytongs and power input spare for synchronous vibration can all be realized at start-up, stop and full speed operation in-process to every vibratory hammer, reaches to improve the not good effect of vibratory pile equipment pile effect.
Description
Technical Field
The present application relates to the field of pile driving equipment, and in particular to a vibratory pile driving equipment.
Background
In buildings, roads, bridges and other construction projects, it is often necessary to drive supporting piles into the ground, which may be solid or hollow. The way of arranging the pile body underground may be to dig a pile hole in advance and then place the pile body in the pile hole, or to drive the pile body underground by applying an external driving force. The vibratory force is one of many driving forces, and is applied to a vibratory hammer, which vibrates a pile body at a high acceleration by high-frequency vibration, and transmits vertical vibration generated by a machine to the pile body, thereby driving the pile body into the ground.
At present, the vibration hammer comprises a damping support, a vibration mechanism and a clamping mechanism, the damping support is connected with an external lifting appliance, the vibration mechanism is installed at the bottom of the damping support, the clamping mechanism is fixedly installed at the bottom of the vibration mechanism, the pile body is clamped and fixed by the clamping mechanism, the vibration mechanism sends out high-frequency vibration and transmits the high-frequency vibration to the clamping mechanism, and the clamping mechanism transmits the high-frequency vibration to the pile body. The vibrating mechanism comprises a vibrating box body, a driving piece and a plurality of groups of paired eccentric blocks, the driving piece drives the paired eccentric blocks to synchronously rotate in the vibrating box body in a reverse direction, when the paired eccentric blocks rotate to the same side along the axis direction of the pile body, the eccentric blocks can generate impact force along the axis direction of the pile body, the gravity of the impact force matching vibration hammer acts on the pile body, the pile body is driven into the ground, when the paired eccentric blocks rotate to the end close to or far away from each other, the impact force of the eccentric blocks perpendicular to the axis direction of the pile body can be eliminated.
To the correlation technique among the aforesaid, the vibratory hammer is used mostly on the less pile body of diameter, when the pile body diameter is great, just need to use a plurality of vibratory hammers to act on the pile body simultaneously, and eccentric block can produce eccentric inertia at start-up or stop stage, make the eccentric block in a plurality of vibratory hammers be difficult to keep synchronous rotation, when the eccentric block rotates asynchronous, a plurality of vibratory hammers just can't act on the pile body simultaneously, make vibratory hammer pile effect not good, the inventor thinks that there is the eccentric block because of in a plurality of vibratory hammers to be difficult to keep synchronous rotation and leads to the not good defect of vibratory pile driving equipment effect.
Disclosure of Invention
In order to improve and to be difficult to keep the not good problem of synchronous rotation lead to the pile effect of vibratory pile driving equipment because of the eccentric block in a plurality of vibratory hammers, this application provides a vibratory pile driving equipment.
The application provides a vibration pile driving equipment adopts following technical scheme:
the utility model provides a vibratory pile driving equipment, includes lifts by crane the platform, lifts by crane and is provided with the gallows that is used for going on being connected with outside hoist on the platform, lifts by crane the platform and keeps away from gallows one end and be provided with a plurality of vibrohammers, adjacent two be provided with between the vibrohammer and be used for making two vibrohammers carry out the lazytongs of synchronous vibration, it provides the power input piece that is used for providing the same power for a plurality of vibrohammers to lift by crane to be provided with on the platform.
Through adopting above-mentioned technical scheme, when using the vibration pile equipment to pile, outside hoist will lift by crane the platform through the gallows and drive and lift by crane the platform and remove, lifts by crane the platform and drive a plurality of vibratory hammers and remove to the pile body top, thereby a plurality of vibratory hammers vibrate simultaneously and squeeze into the underground with the pile body. When the vibration hammers are in a starting or stopping stage, the synchronous mechanism limits two adjacent vibration hammers so that the two adjacent vibration hammers synchronously vibrate in the starting or stopping stage; when the vibration hammer runs to the maximum vibration frequency, the power input part provides the same power for the vibration hammers, so that the vibration hammers synchronously vibrate when running to the maximum vibration frequency. So set up, through adopting lazytongs and power input piece for a plurality of hammers all can realize synchronous vibration at start-up, stop and full speed operation in-process, thereby has improved the pile effect of vibratory pile equipment.
Preferably, the synchronizing mechanism includes a synchronous long shaft, two synchronous short shafts and heterodromous output assemblies, the heterodromous output assemblies are respectively arranged at two ends of the synchronous long shaft and are in transmission connection with the synchronous long shaft, the synchronous short shafts are in transmission connection with the input ends of the two heterodromous output assemblies in a one-to-one correspondence manner, and one end of the synchronous short shaft, far away from the heterodromous output assemblies, is in transmission connection with the vibratory hammer.
Through adopting above-mentioned technical scheme, two adjacent vibrohammers transmit output torque to two synchronous minor axes on, two synchronous minor axes transmit the torque to two incorgruous output assembly on, two incorgruous output assembly transmit the torque to synchronous major axis on to realize two adjacent vibrohammers and carry out synchronous vibration at start-up or stop stage.
Preferably, the anisotropic output assembly comprises a gear box body and two transmission gears, the gear box body is arranged on the vibration hammer, the two transmission gears are rotatably arranged in the gear box body and are meshed with each other, and the two transmission gears are fixedly connected with the synchronous long shaft and the synchronous short shaft respectively and form an included angle.
By adopting the technical scheme, when the vibrating hammer operates, the vibrating hammer drives the synchronous short shaft to rotate, the synchronous short shaft drives one transmission gear in the gear box body to rotate, the transmission gear drives the other transmission gear to rotate, so that the long shaft is driven to rotate, and the synchronous long shaft and the synchronous short shaft are driven to rotate together through the two transmission gears, so that the two adjacent vibrating mechanisms vibrate together; the change of the transmission torque direction of the synchronizing mechanism is realized by using the included angle of the two transmission gears, so that the synchronizing mechanism can act on two adjacent vibrating mechanisms conveniently.
Preferably, the vibration hammer comprises a damping support arranged on one side, far away from the hanging bracket, of the lifting platform, a vibration mechanism arranged on one end, far away from the lifting platform, of the damping support, a clamping mechanism arranged on one end, far away from the damping support, of the vibration mechanism, and a damping block arranged at the joint of the damping support and the vibration mechanism.
By adopting the technical scheme, the hoisting platform drives the vibration hammer to move through the damping bracket, the plurality of clamping mechanisms clamp and fix a circle of the pile body, the vibration mechanism is used for vibrating, the vibration force is transmitted to the clamping mechanisms from the vibration mechanism and then transmitted to the pile body from the clamping mechanisms, and therefore the pile body is driven into the ground; when the vibration mechanism vibrates, the vibration mechanism acts on the damping block, the damping block absorbs the vibration force transmitted by the vibration mechanism, and the damping block is used for reducing the condition that the vibration force is transmitted to the damping support, so that the vibration piling effect of the vibration hammer is better.
Preferably, fixture includes mount and a plurality of centre gripping subassemblies that are used for the centre gripping pile body, the mount is fixed to be set up in the one end that vibration mechanism kept away from shock absorber support, and is a plurality of centre gripping subassembly sets up in the one end that vibration mechanism was kept away from to the mount, and is a plurality of the equidistant arrangement of centre gripping subassembly.
Through adopting above-mentioned technical scheme, use the centre gripping subassembly to carry out the centre gripping to the pile body fixed, the vibrational force that vibration mechanism sent is transmitted to the pile body on by the centre gripping subassembly through the mount, and the equidistant row of centre gripping subassembly makes the vibrational force more even on transmitting to the centre gripping subassembly by the mount to make single vibratory hammer effect better.
Preferably, a connecting beam is fixedly arranged between two adjacent fixing frames, and the connecting beam and the fixing frames form an annular structure.
Through adopting above-mentioned technical scheme, two adjacent mounts are connected to the tie-beam to make a plurality of mounts constitute integrative annular structure, when a plurality of vibration mechanism vibrate in step, the vibration power transmits to integrative annular mount on, transmits to the centre gripping subassembly by annular mount again. So set up, a plurality of mounts transmit the vibrational force jointly to the effect of mount transmission vibrational force has been improved.
Preferably, the mount includes fixed frame and a plurality of backup pad, and is a plurality of the backup pad sets up in fixed frame along vibration power direction of transfer, and is a plurality of the backup pad is located a plurality of centre gripping subassemblies directly over respectively.
Through adopting above-mentioned technical scheme, the vibrational force transmits to the centre gripping subassembly through fixed frame and backup pad on, the backup pad plays the effect of supporting fixed frame on the one hand, and on the other hand plays the effect of transmission vibrational force for can improve the effect that the mount transmitted the vibrational force when the support frame has firm structural strength.
Preferably, the centre gripping subassembly includes grip block, driving piece and the butt piece that is used for the centre gripping pile body, the one end that vibration mechanism was kept away from at the mount to the grip block setting, the grip block is kept away from mount one end and is offered the storage tank that is used for the holding pile body, the butt piece slides along perpendicular pile body axial direction and sets up on the grip block and is located the storage tank, the driving piece sets up on the grip block and drives the butt piece and slide.
Through adopting above-mentioned technical scheme, when carrying out the centre gripping fixed to the pile body, outside hoist drives the grip block through shock absorber support, vibration mechanism and mount and removes, and the grip block removes and drives the storage tank joint on the pile body, and the driving piece drives the butt piece again and removes and support tightly on the lateral wall of pile body, fixes the pile body through storage tank and butt piece cooperation for the fixed pile body of centre gripping subassembly is more firm.
Preferably, an anti-slip layer is arranged on the side wall of the abutting block for clamping and fixing the pile body.
Through adopting above-mentioned technical scheme, set up the skid resistant course and increased the frictional force between butt piece and the pile body to the fixed effect of centre gripping subassembly has been increased.
Preferably, a chamfer is arranged at the opening of the holding block located at the accommodating groove.
Through adopting above-mentioned technical scheme, when the grip block drove the storage tank and removes, the pile body passes through the chamfer and gets into in the storage tank, sets up the chamfer and is convenient for the pile body to get into in the storage tank.
In summary, the present application includes at least one of the following beneficial technical effects:
by adopting the synchronizing mechanism and the power input part, when the plurality of vibration hammers are in a starting or stopping stage, the synchronizing mechanism acts on the adjacent vibration hammers to enable the adjacent vibration hammers to vibrate synchronously, and when the vibration hammers run at full speed, the power input part provides the same power for the plurality of vibration hammers to enable the plurality of vibration hammers to vibrate synchronously. The plurality of vibration hammers can realize synchronous vibration in the starting, stopping and full-speed running processes, so that the piling effect of the vibration piling equipment is improved;
by adopting the connecting beam, the connecting beam is connected with the two adjacent fixing frames, the fixing frames form an integrated annular structure, and the fixing frames transmit the vibration force together, so that the effect of the fixing frames for transmitting the vibration force is improved;
through adopting the snubber block, the snubber block reduces the condition that vibrational force transmits to shock absorber support on to the vibration piling effect that makes the vibratory hammer is better.
Drawings
FIG. 1 is a schematic view of the overall construction of the vibrating pile driving apparatus of the present application;
FIG. 2 is a schematic view of the vibration piling apparatus of the present application showing the connection position between the synchronization mechanism and the vibration hammer in a highlighted manner;
FIG. 3 is an exploded cross-sectional view of a portion of the vibratory piling rig of the present application, highlighting the vibratory hammer;
FIG. 4 is an exploded cross-sectional view of a portion of the structure of the vibratory piling rig of the present application to highlight the synchronization mechanism;
figure 5 is a schematic view of a portion of the vibrating pile driving apparatus of the present application showing the clamping assembly highlighted.
Description of reference numerals: 1. hoisting the platform; 2. a hanger; 3. a vibratory hammer; 31. a shock-absorbing support; 32. a vibration mechanism; 321. vibrating the box body; 322. a hydraulic motor; 323. an eccentric block; 324. a driven gear; 33. a clamping mechanism; 331. a fixed mount; 3311. a fixing frame; 3312. a support plate; 332. a clamping assembly; 3321. a clamping block; 3322. a drive member; 3323. a butting block; 4. a synchronization mechanism; 41. a synchronous long shaft; 42. a synchronous short shaft; 43. a non-reciprocal output component; 431. a gear housing; 432. a transmission gear; 5. a power input; 6. a connecting beam; 7. chamfering; 8. a damper block; 9. a containing groove; 10. an anti-slip layer; 11. a drive gear; 12. a sling; 13. a sliding groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses vibrating pile driving equipment.
Referring to fig. 1, the vibration piling equipment comprises a lifting platform 1, wherein the lifting platform 1 is formed by fixedly combining twelve supporting beams, one ends of the twelve supporting beams are fixedly connected with each other, and the other ends of the twelve supporting beams are fixedly connected with twelve fixed beams, so that the lifting platform 1 is annular as a whole. Every supporting beam is close to the equal fixed mounting in tip of fixed beam has gallows 2, installs hoist cable 12 on the gallows 2, and hoist cable 12 keeps away from the one end of gallows 2 and is connected with outside hoist. The vibration hammers 3 are arranged at one end, far away from the hanging bracket 2, of each supporting beam of the lifting platform 1, and the twelve vibration hammers 3 are uniformly installed on the lifting platform 1 in a surrounding mode. The external lifting appliance drives the lifting platform 1 to move through the lifting rope 12 and the lifting frame 2, the lifting platform 1 drives the twelve vibration hammers 3 to move and fix on the pile body, and the twelve vibration hammers 3 work simultaneously to drive the pile body into the ground.
Referring to fig. 1 and 3, the vibration hammer 3 includes a shock absorption support 31, a vibration mechanism 32 and a clamping mechanism 33, the shock absorption support 31 is hinged to one end of the lifting platform 1 far away from the lifting frame 2, the vibration mechanism 32 is movably mounted at one end of the shock absorption support 31 far away from the lifting platform 1, a shock absorption block 8 is fixedly mounted in the vibration support, the vibration mechanism 32 abuts against the shock absorption block 8, and the clamping mechanism 33 is fixedly mounted at one end of the vibration mechanism 32 far away from the shock absorption support 31. In this application, snubber block 8 can choose to be the great block rubber of size for use. The clamping mechanism 33 clamps the pile body, the vibration mechanism 32 generates vibration force through vibration, and the vibration force is transmitted through the clamping mechanism 33 and acts on the pile body; the vibration force transmitted from the vibration mechanism 32 is absorbed by the damper block 8, and the vibration force is transmitted to the damper bracket 31, so that the vibration piling effect of the vibration hammer 3 is better.
The vibration mechanism 32 comprises a vibration box 321, two hydraulic motors 322, six eccentric blocks 323 and driven gears 324, wherein one end of the vibration box 321 is movably connected with the damping bracket 31 and is abutted on the damping block 8, the other end of the vibration box is fixedly connected with the clamping mechanism 33, and the six driven gears 324 are sequentially rotatably installed in the vibration box 321 and are mutually meshed. Six eccentric blocks 323 are fixedly arranged on six driven gears 324, the six eccentric blocks 323 are positioned at the same side of the six driven gears 324, two hydraulic motors 322 are respectively and fixedly arranged on the vibration box 321 and positioned at two ends of the six driven gears 324, a driving gear 11 is fixedly arranged on an output shaft of the hydraulic motor 322, and the two driving gears 11 are respectively meshed with the driven gears 324 at two ends of the vibration box 321. In the present application, both the driving gear 11 and the driven gear 324 may be selected as helical gears. The two hydraulic motors 322 drive the two driving gears 11 to rotate, the driving gears 11 drive the driven gears 324 to rotate, and the driven gears 324 drive the three pairs of eccentric blocks 323 to synchronously rotate in opposite directions. When the three pairs of eccentric blocks 323 rotate to the same side along the axial direction of the pile body, the eccentric blocks 323 can generate impact force along the axial direction of the pile body, the eccentric blocks 323 rotate at high speed to enable the vibration mechanism 32 to generate vibration force along the axial direction of the pile body, the vibration force is matched with the gravity of the vibration hammer 3 to act on the pile body, and the pile body is driven into the ground; when the three pairs of eccentric blocks 323 rotate to the ends close to or far away from each other, the impact force of the eccentric blocks 323 perpendicular to the axial direction of the pile body can be eliminated, so that the vibration mechanism 32 does not generate vibration force perpendicular to the axial direction of the pile body.
The middle part fixed mounting who lifts by crane 1 diapire of platform has power input 5, and power input 5 communicates through a plurality of defeated oil pipes and every hydraulic motor 322 homogeneous phase, in this application, power input 5 can choose for the oil pump, and the defeated oil pipe length and the internal diameter homogeneous phase of communicating every hydraulic motor 322 are the same for the oil mass and the pressure homogeneous phase of every hydraulic motor 322 equal, thereby make power input 5 equal for the power homogeneous phase of every hydraulic motor 322 input.
Referring to fig. 2 and 4, a synchronizing mechanism 4 is installed between two adjacent vibrating mechanisms 32, the synchronizing mechanism 4 includes a synchronizing long shaft 41, two synchronizing short shafts 42, and a counter output assembly 43, the counter output assembly 43 includes a gear box 431 and two transmission gears 432, and the two gear box 431 is fixedly installed on the clamping mechanism 33 and located at two ends of the synchronizing long shaft 41. The two synchronous short shafts 42 are respectively and rotatably installed at the mutually close ends of the two vibration mechanisms 32, the synchronous short shafts 42 are arranged along the axial direction of the driving shaft of the hydraulic motor 322, one end of each synchronous short shaft 42 is fixedly connected with the driving gear 11, and the other end of each synchronous short shaft 42 is fixedly connected with a transmission gear 432 in the gearbox body 431. Another transmission gear 432 in the gearbox body 431 is fixedly connected with one end of the synchronous long shaft 41, the two transmission gears 432 in the gearbox body 431 are meshed with each other and arranged at an included angle, and the other end of the synchronous long shaft 41 is fixedly connected with the transmission gear 432 in the other gearbox body 431. In the present application, the transmission gear 432 may be selected as a bevel gear.
Referring to fig. 3 and 4, the power input member 5 supplies power to each of the hydraulic motors 322, and the hydraulic motors 322 rotate the driven gears 324 through the driving gears 11, thereby rotating the eccentric blocks 323, eccentric inertia is generated when the eccentric mass 323 starts to rotate or stops rotating, so that it is difficult for the eccentric mass 323 in each vibration mechanism 32 to keep rotating synchronously, in the process, the driving gears 11 close to each other in the two adjacent vibration mechanisms 32 drive the two synchronous short shafts 42 to rotate, the synchronous short shafts 42 rotate through the synchronous long shafts 41 with holes of the two transmission gears 432, at the moment, the synchronous short shafts 42 and the synchronous long shafts 41 limit the rotation of the eccentric blocks 323, the eccentric blocks 323 in two adjacent vibrating mechanisms 32 synchronously rotate, and each two adjacent vibrating mechanisms 32 are connected through the synchronizing mechanism 4, so that the eccentric blocks 323 in each vibrating mechanism 32 synchronously rotate; when the eccentric mass 323 is operated to the maximum rotation speed, the synchronizing mechanism 4 is not used to transmit the torque of the vibratory hammer 3, and the same power is supplied to each hydraulic motor 322 by the power input member 5, so that the eccentric mass 323 in each vibratory mechanism 32 is rotated in synchronization. By using the synchronizing mechanism 4 and the power input 5, each vibrating mechanism 32 can vibrate synchronously during start-up, stop-and-full-speed operation, thereby improving the piling effect of the vibrating piling device. And when one of the hydraulic motors 322 fails, the synchronous mechanism 4 can temporarily transmit torque to the vibration mechanism 32, thereby playing a role of safety.
Referring to fig. 3, the clamping mechanism 33 includes a fixed frame 331 and three clamping assemblies 332, the fixed frame 331 is fixedly installed at an end of the vibrating box 321 away from the shock absorbing bracket 31, the three clamping assemblies 332 are fixedly installed at an end of the fixed frame 331 away from the vibrating box 321, the three clamping assemblies 332 are installed on the fixed frame 331 at equal intervals, and each clamping assembly 332 faces to the circular direction of the pile body. The clamping component 332 is used for clamping and fixing the pile body, the vibration force transmitted by the vibration mechanism 32 is transmitted to the clamping component 332 through the fixing frame 331 and transmitted to the pile body through the clamping component 332, and the clamping component 332 is arranged at equal intervals to enable the vibration force to be transmitted to the clamping component 332 from the fixing frame 331 to be more uniform, so that the effect of a single vibration hammer 3 is better.
The mount 331 includes fixed frame 3311 and nine backup pads 3312 that the level set up, nine backup pads 3312 all follow vibration power direction of transfer fixed mounting in fixed frame 3311, nine backup pads 3312 divide into three groups, and be located three centre gripping subassembly 332 directly over respectively, when vibration power is transmitted to centre gripping subassembly 332 by mount 331, backup pad 3312 plays the fixed effect of support to fixed frame 3311, the steadiness of mount 331 has been strengthened, backup pad 3312 also plays the effect of transmission vibration power simultaneously, thereby improve the effect of mount 331 transmission vibration power.
Referring to fig. 1 and 4, a connection beam 6 is fixedly installed at one end of the fixing frame 331 along the axial direction of the vertical pile body, the other end of the connection beam 6 is fixedly connected with another fixing frame 331, the fixing frames 331 and the connection beam 6 form an annular integrated structure, and when the twelve dry vibration mechanisms 32 vibrate synchronously, the vibration force is transmitted to the integrated annular fixing frame 331 and then transmitted to the clamping component 332 through the annular fixing frame 331. The twelve fixing frames 331 transmit the vibration force together, so that the effect of the fixing frames 331 for transmitting the vibration force is further improved.
Referring to fig. 5, the clamping assembly 332 includes a clamping block 3321, two driving members 3322 and an abutting block 3323, the clamping block 3321 is fixedly mounted at one end of the fixing frame 331 far away from the vibrating mechanism 32, an accommodating groove 9 is formed in the middle of one end of the clamping block 3321 far away from the fixing frame 331, and the accommodating groove 9 is disposed along the axis direction of the pile body. Two driving pieces 3322 are fixedly installed at two ends of the clamping block 3321 along the axial direction of the vertical pile body, sliding grooves 13 are formed in two opposite inner side walls of the clamping block 3321 along the direction of the vertical accommodating groove 9, the abutting block 3323 is slidably installed in the sliding grooves 13 along the direction of the vertical accommodating groove 9, and a piston rod of the driving piece 3322 is fixedly connected with the abutting block 3323. In the present application, the driving member 3322 may be a hydraulic cylinder. Outside hoist drives the vibrohammer 3 and removes to drive grip block 3321 and remove, grip block 3321 removes and drives holding groove 9 joint on the pile body, driving piece 3322 drives butt piece 3323 and follows roll-off in the sliding tray 13 and make butt piece 3323 support tightly on the relative both sides wall of pile body this moment, fix the pile body through holding groove 9 and butt piece 3323 cooperation, make the fixed pile body of centre gripping subassembly 332 more firm.
All install skid resistant course 10 on the mutual lateral wall that is close to of two butt pieces 3323, in this application, skid resistant course 10 can choose for use and form for seting up a plurality of anti-skidding grooves, and skid resistant course 10 has increased the frictional force between butt piece 3323 and the pile body to the fixed effect of centre gripping subassembly 332 has been increased. The clamping block 3321 is provided with a chamfer 7 at the opening of the accommodating groove 9, so that the pile body can enter the accommodating groove 9 conveniently.
The implementation principle of the embodiment of the application is as follows: outside hoist drives through gallows 2 and lifts by crane platform 1 and removes, lifts by crane platform 1 and drives twelve vibrohammers 3 and remove for the equal joint of storage tank 9 of butt block 3323 is on the pile body, and driving piece 3322 drives butt block 3323 and removes, thereby carries out the centre gripping to the pile body and fixes. The power input member 5 provides power for the hydraulic motor 322 through an oil pipeline, the hydraulic motor 322 drives six driven gears 324 to rotate through the driving gear 11, and the driven gears 324 drive the eccentric block 323 to rotate, so that the vibration mechanism 32 generates vibration force. In the process that the eccentric block 323 starts to rotate or stops rotating, the driving gears 11, which are close to each other, of the two vibration mechanisms 32 drive the synchronous short shaft 42 to rotate, the synchronous short shaft 42 drives the synchronous long shaft 41 to rotate through the two transmission gears 432, the rotation of the eccentric block 323 is limited through the synchronous short shaft 42 and the synchronous long shaft 41, so that the eccentric blocks 323 in the two adjacent vibration mechanisms 32 synchronously rotate, and each two adjacent vibration mechanisms 32 are connected through the synchronization mechanism 4, so that the eccentric block 323 in each vibration mechanism 32 synchronously rotates; when the eccentric mass 323 is operated to the maximum rotation speed, the synchronizing mechanism 4 is not used to transmit the torque of the vibratory hammer 3, and the same power is supplied to each hydraulic motor 322 by the power input member 5, so that the eccentric mass 323 in each vibratory mechanism 32 is rotated in synchronization. By using the synchronizing mechanism 4 and the power input 5, each vibrating mechanism 32 can vibrate synchronously during start-up, stop-and-full-speed operation, thereby improving the piling effect of the vibrating piling device.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a vibratory pile driving equipment, is provided with gallows (2) that are used for being connected with outside hoist on lifting platform (1) including lifting by crane platform (1), lifts by crane platform (1) and keeps away from gallows (2) one end and is provided with a plurality of vibrohammers (3), its characterized in that: two adjacent be provided with between vibrohammer (3) and be used for making two vibrohammers (3) carry out lazytongs (4) of synchronous vibration, be provided with on lifting platform (1) and be used for providing same power for a plurality of vibrohammers (3) power input piece (5).
2. A vibratory pile driving apparatus as set forth in claim 1 wherein: the synchronous mechanism (4) comprises a synchronous long shaft (41), two synchronous short shafts (42) and anisotropic output assemblies (43), the anisotropic output assemblies (43) are respectively arranged at two ends of the synchronous long shaft (41) and are in transmission connection with the synchronous long shaft (41), the synchronous short shafts (42) are in transmission connection with the input ends of the two anisotropic output assemblies (43) in a one-to-one correspondence mode respectively, and one ends, far away from the anisotropic output assemblies (43), of the synchronous short shafts (42) are in transmission connection with the vibration hammers (3).
3. A vibratory pile driving apparatus as set forth in claim 2 wherein: the incongruous output assembly (43) comprises a gear box body (431) and two transmission gears (432), the gear box body (431) is arranged on the vibration hammer (3), the two transmission gears (432) are arranged in the gear box body (431) in a rotating mode and are meshed with each other, and the two transmission gears (432) are respectively fixedly connected with the synchronous long shaft (41) and the synchronous short shaft (42) and are arranged in an included angle mode.
4. A vibratory pile driving apparatus as set forth in claim 1 wherein: the vibration hammer (3) comprises a damping support (31) which is arranged on one side, far away from the hanging bracket (2), of the lifting platform (1), a vibration mechanism (32) which is arranged on one end, far away from the lifting platform (1), of the damping support (31), a clamping mechanism (33) which is arranged on one end, far away from the damping support (31), of the vibration mechanism (32), and a damping block (8) is arranged at the joint of the damping support (31) and the vibration mechanism (32).
5. A vibratory pile driving apparatus as set forth in claim 4 wherein: the clamping mechanism (33) comprises a fixing frame (331) and a plurality of clamping components (332) used for clamping the pile body, the fixing frame (331) is fixedly arranged at one end, away from the damping support (31), of the vibration mechanism (32), the clamping components (332) are arranged at one end, away from the vibration mechanism (32), of the fixing frame (331), and the clamping components (332) are arranged at equal intervals.
6. A vibratory pile driving apparatus as set forth in claim 5 wherein: a connecting beam (6) is fixedly arranged between every two adjacent fixing frames (331), and the connecting beams (6) and the fixing frames (331) form an annular structure.
7. A vibratory pile driving apparatus as set forth in claim 5 wherein: the mount (331) is including fixed frame (3311) and a plurality of backup pad (3312), and is a plurality of backup pad (3312) set up in fixed frame (3311) along vibration power direction of transfer, and is a plurality of backup pad (3312) are located a plurality of centre gripping subassemblies (332) directly over respectively.
8. A vibratory pile driving apparatus as set forth in claim 5 wherein: centre gripping subassembly (332) include grip block (3321), driving piece (3322) and butt piece (3323) that are used for the centre gripping stake body, the one end of vibration mechanism (32) is kept away from in mount (331) to grip block (3321) setting, hold block (3321) are kept away from mount (331) one end and are offered storage tank (9) that are used for the holding stake body, butt piece (3323) slide along perpendicular stake body axis direction and set up on grip block (3321) and lie in storage tank (9), driving piece (3322) set up on grip block (3321) and drive butt piece (3323) slide.
9. A vibratory pile driving apparatus as set forth in claim 8 wherein: an anti-skid layer (10) is arranged on the side wall of the abutting block (3323) for clamping and fixing the pile body.
10. A vibratory pile driving apparatus as set forth in claim 8 wherein: the clamping block (3321) is provided with a chamfer (7) at the opening of the accommodating groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642458.1A CN115075244A (en) | 2022-06-08 | 2022-06-08 | Vibrating pile driving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642458.1A CN115075244A (en) | 2022-06-08 | 2022-06-08 | Vibrating pile driving equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115075244A true CN115075244A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210642458.1A Pending CN115075244A (en) | 2022-06-08 | 2022-06-08 | Vibrating pile driving equipment |
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| Country | Link |
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| CN (1) | CN115075244A (en) |
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