Road and bridge engineering is with job stabilization efficient vibration pile driver
Technical Field
The utility model relates to the technical field of road and bridge engineering, in particular to a vibration pile driver with stable and efficient work for road and bridge engineering.
Background
The mechanical equipment necessary for comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various building engineering is called engineering machinery, one of the common machines in the engineering machinery is a pile driver, when a large-scale engineering works with a small-sized pile driver, the existing pile driver limits the pile driver by locking the pulley, but the pile driver shakes strongly during working, the limiting and fixing effect is poor, and the existing pile driver does not have a structure for limiting the installation pile, so that the installation pile is easy to incline, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration pile driver which is stable and efficient in work and used for road and bridge engineering, has the advantages of stability and high efficiency, and solves the problem that the existing device is unstable.
In order to achieve the purpose, the utility model provides the following technical scheme: a vibration pile driver with stable and efficient work for road and bridge engineering comprises a machine case, wherein the top of the machine case is fixedly connected with a hydraulic telescopic cylinder, the top of the hydraulic telescopic cylinder is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a pile driver body, the top of the machine case is fixedly connected with a fixed box, the bottom of an inner cavity of the fixed box is fixedly connected with a first double-shaft motor, an output shaft of the first double-shaft motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a main bevel gear, the bottom of the main bevel gear is engaged with a driven bevel gear, a first threaded rod is fixedly connected with the axis of the driven bevel gear, a first threaded sleeve is sleeved on the surface of the first threaded rod, a baffle is fixedly connected with the surface of the first threaded sleeve, the top of the inner cavity of the fixed box is fixedly connected with a second double-shaft motor, and an output shaft of the second double-shaft motor is fixedly connected with a second threaded rod, the surface cover of second threaded rod is equipped with the second thread bush, the positive fixedly connected with gag lever post of second thread bush, the other end fixedly connected with stop gear of gag lever post, the bottom fixedly connected with universal wheel of baffle.
Preferably, the bottom of the first threaded rod is movably connected with the bottom of the inner cavity of the case through a bearing seat, and a through groove is formed in the bottom of the case.
Preferably, the number of the second threaded rods is two, and the thread directions of the surfaces of the two second threaded rods are opposite.
Preferably, the other end of the limiting rod penetrates through the fixed box and extends to the outer side of the fixed box, and a limiting groove matched with the limiting rod is formed in the front face of the fixed box.
Preferably, the limiting mechanism comprises a limiting box, a spring, a connecting plate and a pulley, the spring is fixedly connected to the inner cavity of the limiting box, the connecting plate is fixedly connected to the other end of the spring, and the pulley is fixedly connected to the other side of the connecting plate.
Preferably, the number of the universal wheels is eight, and the eight universal wheels are respectively arranged at the bottoms of the two baffles.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matching of the first double-shaft motor, the rotating shaft, the main bevel gear, the driven bevel gear, the first threaded rod, the first threaded sleeve, the second double-shaft motor, the second threaded rod, the second threaded sleeve, the limiting rod and the limiting mechanism, the output shaft of the first double-shaft motor drives the rotating shaft to rotate, the rotating shaft drives the first threaded rod to rotate through the main bevel gear and the driven bevel gear, the first threaded rod drives the universal wheels to move up and down through the first threaded sleeve and the baffle plate, so that the universal wheels on two sides move up and down simultaneously, the stability of the device is improved, the output shaft of the second double-shaft motor drives the limiting rod to move through the second threaded rod and the second threaded sleeve, the mounting pile is clamped and fixed, the inclination of the mounting pile in the mounting process is avoided, the stable and efficient effect is achieved, and the problem that the existing device is unstable is solved.
2. The universal wheel is convenient to move up and down by designing the through grooves, the two second threaded sleeves are convenient to move oppositely by designing the threads on the surfaces of the two second threaded rods, the second threaded sleeves are convenient to limit by matching the limiting rod and the limiting groove, the safety of the device is improved, and the pulleys are convenient to cling to the surface of the mounting pile by matching the limiting box, the spring, the connecting plate and the pulleys and by the action of the spring on the connecting plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the structure of the fixing box of the present invention;
FIG. 3 is a front sectional view of the structure of the spacing box of the present invention.
In the figure: 1. a chassis; 2. a hydraulic telescopic cylinder; 3. mounting a plate; 4. a pile driver body; 5. a fixed box; 6. a first dual-axis motor; 7. a rotating shaft; 8. a main bevel gear; 9. a driven bevel gear; 10. a first threaded rod; 11. a first threaded sleeve; 12. a baffle plate; 13. a second dual-shaft motor; 14. a second threaded rod; 15. a second threaded sleeve; 16. a limiting rod; 17. a limiting mechanism; 171. a limiting box; 172. a spring; 173. a connecting plate; 174. a pulley; 18. a universal wheel; 19. a through groove; 20. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a vibration pile driver with stable and efficient operation for road and bridge engineering comprises a chassis 1, a hydraulic telescopic cylinder 2 is fixedly connected to the top of the chassis 1, a mounting plate 3 is fixedly connected to the top of the hydraulic telescopic cylinder 2, a pile driver body 4 is fixedly connected to the bottom of the mounting plate 3, a fixed box 5 is fixedly connected to the top of the chassis 1, a first double-shaft motor 6 is fixedly connected to the bottom of the inner cavity of the fixed box 5, a rotating shaft 7 is fixedly connected to an output shaft of the first double-shaft motor 6, a main bevel gear 8 is fixedly connected to the surface of the rotating shaft 7, a driven bevel gear 9 is meshed to the bottom of the main bevel gear 8, a first threaded rod 10 is fixedly connected to the axis of the driven bevel gear 9, the bottom of the first threaded rod 10 is movably connected to the bottom of the inner cavity of the chassis 1 through a bearing seat, a through groove 19 is arranged at the bottom of the chassis 1, and the universal wheel 18 can conveniently move up and down through the through groove 19, the two second threaded sleeves 15 are convenient to move in opposite directions by designing the opposite thread directions on the surfaces of the two second threaded rods 14, the second threaded sleeves 15 are convenient to limit by matching the limiting rod 16 with the limiting groove 20, the safety of the device is improved, the pulley 174 is convenient to cling to the surface of the mounting pile by matching the limiting box 171, the spring 172, the connecting plate 173 and the pulley 174 and by the action of the spring 172 on the connecting plate 173, the first threaded sleeve 11 is sleeved on the surface of the first threaded rod 10, the baffle 12 is fixedly connected on the surface of the first threaded sleeve 11, the second double-shaft motor 13 is fixedly connected on the top of the inner cavity of the fixed box 5, the second threaded rods 14 are fixedly connected on the output shafts of the second double-shaft motor 13, the number of the second threaded rods 14 is two, the thread directions of the surfaces of the two second threaded rods 14 are opposite, and the second threaded sleeves 15 are sleeved on the surfaces of the second threaded rods 14, the front of the second threaded sleeve 15 is fixedly connected with a limiting rod 16, the other end of the limiting rod 16 penetrates through the fixed box 5 and extends to the outer side of the fixed box 5, the front of the fixed box 5 is provided with a limiting groove 20 matched with the limiting rod 16, the other end of the limiting rod 16 is fixedly connected with a limiting mechanism 17, the limiting mechanism 17 comprises a limiting box 171, a spring 172, a connecting plate 173 and a pulley 174, the inner cavity of the limiting box 171 is fixedly connected with the spring 172, the other end of the spring 172 is fixedly connected with the connecting plate 173, the other side of the connecting plate 173 is fixedly connected with the pulley 174, the bottom of the baffle 12 is fixedly connected with universal wheels 18, the number of the universal wheels 18 is eight, the eight universal wheels 18 are respectively arranged at the bottoms of the two baffles 12 and are respectively connected with the driven bevel gear 9, the first threaded rod 10, the first threaded sleeve 11 and the second double-shaft motor 13 through the first double-shaft motor 6, the rotating shaft 7, the main bevel gear 8, the driven bevel gear 9, the first threaded rod 10, the first threaded sleeve 11 and the second double-shaft motor 13, Second threaded rod 14, second thread bush 15, the cooperation of gag lever post 16 and stop gear 17, the output shaft of first double-shaft motor 6 drives pivot 7 rotatory, pivot 7 drives first threaded rod 10 rotatory through main bevel gear 8 and driven bevel gear 9, first threaded rod 10 drives universal wheel 18 through first thread bush 11 and baffle 12 and reciprocates, make the universal wheel 18 of both sides reciprocate simultaneously, improve the stability of device, the output shaft of second double-shaft motor 13 drives gag lever post 16 through second threaded rod 14 and second thread bush 15 and removes, it is fixed to carry out the centre gripping to the installation stake, avoid it to produce the slope in the installation, thereby reach stable efficient effect, the unstable problem of current device has been solved.
During the use, the output shaft of first double-shaft motor 6 drives pivot 7 rotatory, pivot 7 drives first threaded rod 10 through main bevel gear 8 and driven bevel gear 9 and rotates, first threaded rod 10 drives universal wheel 18 through first thread bush 11 and baffle 12 and reciprocates, make the universal wheel 18 of both sides reciprocate simultaneously, improve the stability of device, the output shaft of second double-shaft motor 13 drives gag lever post 16 through second threaded rod 14 and second thread bush 15 and removes, it is fixed to carry out the centre gripping to the erection pile, avoid it to produce the slope in the installation, thereby reach stable efficient effect.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
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 utility model, the scope of which is defined in the appended claims and their equivalents.