Rammer device
Technical Field
The invention belongs to the technical field of building equipment, and particularly discloses a soil ramming device.
Background
The ramming is indispensable construction in the building process, and the ramming is specifically that the rammer is made continuous vibration from top to bottom to strike the ground, finally makes the earth on ground tamped, and general construction site all uses large-scale ramming machine, and large-scale ramming machine is applicable to the large construction site of area of construction, and at ordinary times to some small-scale buildings such as transmission line pole, geosyncline, ground, large-scale ramming machine just is not very suitable. In the prior art, a small ramming machine generally vibrates a rammer up and down through an eccentric mechanism, so that the rammer continuously strikes the ground to tamp soil. Different construction sites have different geological conditions, some ground soil is soft and moderate in humidity, the construction method is suitable for building buildings after ramming, and some soil is hard and dry, so that the steps of loosening soil, paving soil and the like are needed before ramming, and the steps of loosening soil, paving soil and the like are generally completed manually, so that the time and the labor are wasted.
Disclosure of Invention
The invention aims to provide a soil compacting device to solve the problem that soil needs to be loosened before ramming.
In order to achieve the purpose, the basic scheme of the invention is as follows: the ramming device comprises a vehicle shell, a motor, a crank shaft and a plurality of cranks, wherein the bottom of the vehicle shell is provided with rollers, the motor is arranged in the vehicle shell, the crank shaft is arranged at the output end of the motor, the cranks are arranged on the crank shaft, the vehicle shell is provided with a plurality of through holes for the crank shaft to pass through, and the ramming device also comprises a plurality of ramming mechanisms, wherein each ramming mechanism comprises a ramming rod, a soil loosening plate, a ramming plate and a switch; the tamping rod is connected with the crank; the soil loosening plate is connected to the tamping rods in a sliding mode, and springs and a plurality of soil loosening rods are arranged at the bottom of the soil loosening plate; the ramming plate is fixedly connected to the bottom of the ramming rod, the top of the ramming plate is fixedly connected with the bottom of the spring, a plurality of through holes for the soil loosening rod to penetrate through are formed in the ramming plate, torsion springs are arranged on two sides of the through holes, one end of each torsion spring is fixedly connected with the soil loosening plate, a baffle plate used for shielding the through holes is arranged at the other end of each torsion spring, and an electromagnet used for attracting the soil loosening plate is further arranged on the ramming plate; the switch is arranged on the inner wall of the through hole and electrically connected with the electromagnet, and the tamping rod is further provided with a deflector rod for toggling the switch.
The working principle of the basic scheme is as follows: the electromagnet is electrified, the soil loosening plate is attracted by the electromagnet, the spring is in a compression state at the moment, the soil loosening rod penetrates through the through hole, the soil loosening rod can also push the baffle open, and the torsion spring is in a deformation state at the moment. When the device is used, the vehicle shell is pushed to move the device, the motor is started, the output shaft of the motor drives the crankshaft to rotate, the crankshaft drives the crank to move, and the crank drives the ramming rod to move up and down. When the ramming rod goes down, the soil loosening plate and the ramming plate on the ramming rod can move downwards, so that the soil loosening rod on the soil loosening plate can be inserted into soil. After the ramming rod goes down, the shifting lever on the ramming rod can toggle the switch, the switch controls the electromagnet to be closed, the soil loosening plate is not attracted by the electromagnet at the moment, the soil loosening plate can move upwards under the action of the elastic restoring force of the spring, and the soil loosening rod can move out of the through hole. After the soil loosening rod is moved out of the through hole, the torsion spring resets, the through hole is shielded by the baffle, the ramming rod continues to move downwards, and the ramming plate can extrude and strike soil, so that the soil is tamped.
The beneficial effect of this basic scheme lies in: 1. in this scheme, when the electro-magnet circular telegram, the electro-magnet can attract the board that loosens the soil, and the pole that loosens the soil this moment passes the perforation, so when ramming the pole and go down the pole that loosens the soil the rod just can insert earth, make earth become soft. 2. In this scheme, when the pole of ramming was down, the driving lever on the pole of ramming can toggle switch and make the electro-magnet close, and the electro-magnet closes the back, under the elastic restoring force effect of spring, loosens the soil the board can the rebound and then make the pole of loosening the soil take out from perforating, and the baffle on perforating this moment can block perforating. The ramming rod moves downwards, and the ramming plate can extrude and strike soil, so that the soil is rammed. This device can break the soil earlier the back ramming earth, guarantees the fastness of earth.
The first preferred scheme is as follows: preferably, the output end of the motor is provided with a first gear, the vehicle shell is rotatably connected with a first worm, the first worm is provided with a second gear, the second gear is meshed with the first gear, the second gear is an incomplete gear, the roller is concentrically provided with a first worm wheel, and the first worm wheel is meshed with the first worm. This scheme of adoption, when the output of motor rotated, first gear rotated thereupon, and first gear drives the second gear and rotates, and the second gear drives first worm and rotates, and first worm drives first worm wheel, and first worm wheel drives the gyro wheel and rotates, so when the motor starts, the gyro wheel can drive this device and move forward, just need not artifical this device that promotes. Meanwhile, the second gear is an incomplete gear, so that the roller can be stopped for a period of time, and the soil loosening plate and the ramming plate can be guaranteed to loosen and tamp soil for a certain period of time.
The preferred scheme II is as follows: preferably, a storage box for containing sandy soil is arranged above the vehicle shell, an outlet groove is formed in the storage box, and one end, far away from the storage box, of the outlet groove is inclined downwards. Some ramming construction still need spread one deck sandy soil on original earth, and the containing box in this scheme is equipped with sandy soil, when needing the spread soil, opens the export groove, and sandy soil flows out from the export groove and just can spread the new sandy soil of one deck on original earth.
The preferable scheme is three: preferably, a second worm is further rotatably connected in the vehicle shell, a third gear is concentrically arranged on the second worm, the third gear is meshed with the first gear, the third gear is an incomplete gear, and the third gear and the second gear have the same structure; be equipped with an export section of thick bamboo on the bin, export a section of thick bamboo coaxial rotation is connected with the blade pole, is equipped with the second worm wheel on the blade pole, and second worm wheel and second worm mesh are equipped with a plurality of blades on the blade pole, and the inner wall sliding seal of blade and an export section of thick bamboo, it has the export groove still to communicate on the export section of thick bamboo, keeps away from the one end downward sloping of an export section of thick bamboo on the export groove. The output of motor can drive first gear rotation when rotating, and first gear drives the third gear rotation, and the third gear drives the second worm and rotates, and the second worm drives the second worm wheel and rotates, and the second worm wheel drives the blade pole and rotates, and the blade pole drives the blade and rotates, just can take out the sandy soil in the holding box when the blade rotates, and this scheme has realized automatic spreading soil. Meanwhile, the structure of the third gear and the structure of the second gear are completely the same in the scheme, so that the third gear and the second gear rotate and stop simultaneously. When the vehicle shell moves, the blades can take out sand, and when the vehicle shell stops, the blades cannot rotate, so that the soil cannot be paved.
The preferable scheme is four: preferably, the bottom of the vehicle shell is provided with a reset plate for blocking the soil loosening plate from moving upwards, and the reset plate is positioned above the switch. When ramming the pole and moving up, the board of loosening the soil can be blockked by the board that resets and the board of ramming this moment still is in the rebound, and the distance between board and the board of ramming of loosening the soil reduces, and the spring compression finally loosens the soil the board and can contact with the electro-magnet. When the ramming rod moves upwards, the driving lever can also toggle the switch to enable the electromagnet to be turned on again, the soil loosening plate can be attracted to the electromagnet, and after the ramming rod moves downwards, the soil loosening plate can loosen soil again.
The preferable scheme is five: preferably, as a basic scheme, the shell is provided with a handle. This scheme of adoption is convenient for promote this device.
Drawings
FIG. 1 is a schematic structural view of an exemplary ramming device;
fig. 2 is a sectional view of the storage box.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the automatic ramming machine comprises a vehicle shell 1, a motor 2, a crankshaft 3, a ramming rod 4, a first gear 5, a first worm 6, a first worm wheel 7, a roller 8, a second gear 9, a third gear 10, a second worm 11, a second worm wheel 12, a blade rod 13, a storage box 14, an outlet barrel 15, an outlet groove 16, blades 17, a ripping plate 18, a ramming plate 19, a spring 20, a ripping rod 21, a driving lever 22, a switch 23, an electromagnet 24 and a reset plate 25.
As shown in fig. 1 and 2, the ramming device of the present embodiment includes a vehicle shell 1, a motor 2, a crankshaft 3, a crank, and a ramming mechanism, wherein the motor 2 is disposed in the vehicle shell 1, the crankshaft 3 is disposed at an output end of the motor 2, and the crank is disposed on the crankshaft 3. The left end part of the output end of the motor 2 is provided with a first gear 5, a first worm 6 and a second worm 11 are rotationally connected in the vehicle shell 1, the first worm 6 is positioned below the output end of the motor 2, and the second worm 11 is positioned above the output end of the motor 2. The first worm 6 is concentrically provided with a second gear 9, the second worm 11 is concentrically provided with a third gear 10, the second gear 9 and the third gear 10 are respectively meshed with the first gear 5, and the second gear and the third gear are incomplete gears with the same structure. The bottom of the vehicle shell 1 is provided with a roller 8, the roller 8 is concentrically provided with a first worm wheel 7, and the first worm wheel 7 is meshed with the first worm 6. The top of car shell 1 is equipped with the storage box, is equipped with an export section of thick bamboo 15 on the storage box, and export section of thick bamboo 15 coaxial rotation is connected with blade pole 13, is equipped with second worm wheel 12 on the blade pole 13, and second worm wheel 12 meshes with second worm 11, is equipped with a plurality of blades 17 on the blade pole 13, and blade 17 and the inner wall sliding seal who exports a section of thick bamboo 15, export section of thick bamboo 15 goes up the intercommunication and has export groove 16, and the left end below slope to the left side of export groove 16. The ramming mechanism comprises a ramming rod 4, a soil loosening plate 18, a ramming plate 19 and a switch 23; the tamping rod 4 is connected with the crank; the soil loosening plate 18 is connected to the tamping rod 4 in a sliding manner, and the bottom of the soil loosening plate 18 is provided with a spring 20 and a plurality of soil loosening rods 21; the tamping plate 19 is fixedly connected to the bottom of the tamping rod 4, the top of the tamping plate 19 is fixedly connected to the bottom of the spring 20, the tamping plate 19 is provided with a plurality of through holes for the soil loosening rods 21 to pass through, two sides of the through holes are provided with torsion springs, the torsion springs are provided with baffle plates for shielding the through holes, and the tamping plate 19 is also provided with an electromagnet 24 for attracting the soil loosening plate 18; the switch 23 is arranged on the inner wall of the through hole, the switch 23 is electrically connected with the electromagnet 24, and the ramming rod 4 is also provided with a deflector rod 22 for deflecting the switch 23. The bottom of the vehicle case 1 is provided with a reset plate 25 for blocking the upward movement of the ripping plate 18. The right side of the vehicle shell 1 is provided with a handle.
In specific implementation, electromagnet 24 is turned on in advance, and soil loosening plate 18 is attracted by electromagnet 24, and at this time, spring 20 is in a compressed state and soil loosening rod 21 passes through the through hole. Starting the motor 2, the output end of the motor 2 drives the crankshaft 3 and the first gear 5 to rotate, the first gear 5 can drive the second gear 9 and the third gear 10 to rotate when rotating, and the structure of the second gear 9 is completely the same as that of the third gear 10, so that the second gear 9 and the third gear 10 rotate and stop at the same time. When the second gear 9 rotates, the first worm 6 is driven to rotate, the first worm 6 drives the first worm wheel 7 to rotate, and the first worm wheel 7 drives the roller 8 to rotate. When the third gear 10 rotates, the second worm 11 is driven to rotate, the second worm 11 drives the second worm wheel 12 to rotate, the second worm 11 drives the blade rod 13 to rotate, the blade rod 13 drives the blades 17 to rotate, the blades 17 can take out sand and soil in the storage box, and the sand and soil slides out from the outlet groove 16. When the crankshaft 3 rotates, the crank is driven to move, and the crank drives the tamping rod 4 to move up and down. When tamper bar 4 descends, soil plates 18 and 19 on tamper bar 4 also move downward, so soil bars 21 on soil plates 18 are inserted into the soil. Meanwhile, after the ramming rod 4 goes down, the shifting lever 22 on the ramming rod 4 can shift the switch 23, the switch 23 controls the electromagnet 24 to be turned off, at this time, the soil loosening plate 18 is not attracted by the electromagnet 24, the soil loosening plate 18 can move upwards under the action of the elastic restoring force of the spring 20, and the soil loosening rod 21 can move out of the through hole. When the tamping rod 4 continues to descend, the tamping plate 19 can squeeze and strike soil, so that the soil is tamped. When ramming rod 4 moves upward, soil loosening plate 18 is blocked by reset plate 25 and ramming plate 19 moves upward, the distance between soil loosening plate 18 and ramming plate 19 decreases, spring 20 compresses, and eventually soil loosening plate 18 contacts electromagnet 24. When ramming rod 4 moves up, driving lever 22 also can toggle switch 23, so that electromagnet 24 is turned on again, soil loosening plate 18 will be attracted to electromagnet 24, and when ramming rod 4 descends again, soil loosening plate 18 can loosen soil again.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.