Reinforced concrete stand clearing machine
Technical Field
The invention relates to the field of mechanical equipment, in particular to a reinforced concrete upright post cleaning machine.
Background
The waste reinforced concrete columns are generally subjected to the fragmentation treatment of reinforcing steel bars and concrete. The existing method is to pre-crush concrete columns by using a hammer crushing separation device after the concrete columns are pulled out, most of concrete can be cleaned after the pre-crushing, the concrete is crushed into individual small fragments, but a lot of attached concrete blocks remain on reinforcing steel bars, and workers need to hold hammer heads for further manual treatment. The working efficiency of the breaking treatment of the steel bars and the concrete is low, and the concrete is difficult to load and transport after being broken into individual small pieces, so that the on-site cleaning difficulty is increased.
Disclosure of Invention
The invention aims to provide a reinforced concrete upright post cleaning machine, which can separate reinforcing steel bars and concrete without pulling out a concrete upright post, and can strip the whole concrete section from the reinforcing steel bars through the equipment, thereby greatly improving the working efficiency; and individual small fragments cannot be generated, a large amount of fragments cannot be generated to be accumulated on the site, the belt cloth can be paved around the concrete upright post during use, a small amount of individual small fragments fall down and then fall onto the belt cloth to be collected, and finally the fragments collected on the belt cloth are directly loaded, so that the difficulty in cleaning the fragments on the construction site is greatly reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a reinforced concrete column cleaner comprises a concrete fragment mechanism, a lifting mechanism and a lifting mechanism;
the concrete fragment mechanism comprises a circular surrounding frame, a servo oil cylinder and a fragment plate; the plurality of servo oil cylinders are arranged on the outer side of the circular surrounding frame in an annular array mode, the tail ends of piston rods of the servo oil cylinders are fixedly connected with the fragment plates, and fragment teeth are arranged on one sides, away from the servo oil cylinders, of the fragment plates;
the lifting mechanism comprises a chain and lifting rings, and the circular enclosure frame is connected with the lifting rings through the chain;
the lifting mechanism comprises a steel wire rope, a fixed pulley block, a servo motor, a rope winding wheel and a supporting arm which is detachably arranged on the crane; the steel wire rope is characterized in that a plurality of radial pull ropes are arranged at one end of the steel wire rope, the bottom ends of the radial pull ropes are fixed to the top of the hanging ring in an annular array mode, the other end of the steel wire rope penetrates through a fixed pulley block and is connected with a rope winding wheel, the fixed pulley block is fixedly arranged on the supporting arm, and the rope winding wheel is driven by a servo motor.
The diameter of the lifting ring is larger than that of the circular enclosure frame, and the diameter of the lifting ring is 1.5-2 times of that of the circular enclosure frame.
The periphery of the circular enclosure frame is also provided with a plurality of vibration motors in an annular array mode, and the vibration motors are used for providing vibration for the circular enclosure frame.
The shape encloses and is connected detachably between frame, rings and the chain; the radial pull rope is detachably connected with the top of the hanging ring.
Compared with the prior art, the invention has the beneficial effects that:
the circular enclosing frame is sleeved on the reinforced concrete stand column, vibration pressure fracture separation is carried out on the circular enclosing frame in a segmented mode from top to bottom, then the servo oil cylinder and the vibration motor are started, the piston rod of the servo oil cylinder extends to enable the broken block teeth to carry out high-pressure pressing on the outer side face of the reinforced concrete stand column, then vibration of the vibration motor is matched, inward extension of cracks after pressing and holding can be accelerated, and therefore a fracture surface is formed more quickly. After the fracture surface is formed, the lifting mechanism lifts the lifting ring vertically upwards, and the whole concrete clamped inside the circular enclosing frame can be rolled down from the steel bar in the process of lifting the circular enclosing frame vertically upwards, so that the concrete and the steel bar are separated. The device can separate the reinforcing steel bars from the concrete without pulling out the concrete upright column, thereby greatly improving the working efficiency; and individual small fragments cannot be generated, a large amount of fragments cannot be accumulated on the site, and the difficulty in fragment cleaning on the construction site is greatly reduced.
Drawings
FIG. 1 is a state diagram of the present invention in use.
FIG. 2 is a diagram showing the state of use of the concrete block mechanism and the lifting mechanism of the present invention.
FIG. 3 is a schematic structural diagram of a concrete fragment mechanism and a hoisting mechanism in the embodiment 1.
FIG. 4 is a schematic structural view of a concrete block breaking mechanism and a lifting mechanism in embodiment 2.
Reference numerals shown in the drawings:
1. a circular enclosure frame; 2. a servo cylinder; 3. breaking the board; 4. crushing block teeth; 5. a chain; 6. a hoisting ring; 7. a wire rope; 8. a fixed pulley block; 9. a servo motor; 10. a rope winding wheel; 11. a support arm; 12. a radial pull rope; 13. a vibration motor.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example 1:
the invention relates to a reinforced concrete upright post clearing machine, which comprises a main body structure, a lifting mechanism and a lifting mechanism, wherein the main body structure comprises a concrete fragment mechanism;
the concrete block crushing mechanism comprises a circular surrounding frame 1, six servo oil cylinders 2 and six block plates 3; the six servo oil cylinders 2 are arranged on the outer side of the circular surrounding frame 1 in an annular array mode, the tail ends of piston rods of the servo oil cylinders 2 are fixedly connected with the fragment plates 3, and fragment teeth 4 are arranged on one sides, far away from the servo oil cylinders 2, of the fragment plates 3; the lifting mechanism comprises a chain 5 and a lifting ring 6, the circular enclosure frame 1 is connected with the lifting ring 6 through the chain 5, and the circular enclosure frame, the lifting ring 6 and the chain 5 are detachably connected; the lifting mechanism comprises a steel wire rope 7, a fixed pulley block 8, a servo motor 9, a rope winding wheel 10 and a supporting arm 11 which is detachably arranged on the crane; wire rope 7 one end is equipped with many radial stay cords 12, and many radial stay cords 12 bottom ring array are fixed at rings 6 top, and wire rope 7's the other end passes the fixed pulley 8 and is connected with rope winding wheel 10, fixed pulley 8 is fixed to be set up on support arm 11, rope winding wheel 10 passes through servo motor 9 drive. In order to avoid winding between the reinforcing steel bar and the chain 5, the diameter of the hanging ring 6 is larger than that of the circular surrounding frame 1, and the diameter of the hanging ring 6 is 1.5-2 times that of the circular surrounding frame 1. This causes the chain 5 to be scattered toward the periphery of the reinforcing bars without being twisted. In order to more conveniently store and release the device, the radial pull rope 12 is detachably connected with the top of the hanging ring 6.
Example 2:
compared with the embodiment 1, the circular enclosure frame 1 of the embodiment 2 is further provided with a plurality of vibration motors 13 in an annular array at the periphery, and the vibration motors 13 are used for providing vibration for the circular enclosure frame 1.
The using method comprises the following steps:
when the circular enclosure frame is used, the circular enclosure frame 1 is hung by the hanging rings 6 through the chains 5, the circular enclosure frame 1 is sleeved on the reinforced concrete upright column from top to bottom, vibration and pressure fracture separation is carried out on the circular enclosure frame 1 in sections from top to bottom, and the height of each section is about 50 cm. Then the servo oil cylinder 2 and the vibration motor 13 are started, a piston rod of the servo oil cylinder 2 extends to enable the broken block teeth 4 on the broken block plate 3 to press and hold the outer side face of the reinforced concrete upright post at high pressure, and then the internal extension of cracks after pressing and holding can be accelerated by matching with the vibration of the vibration motor 13, so that a fracture surface is formed more quickly. After a fracture surface is formed, the lifting mechanism lifts the lifting ring 6 vertically upwards, the lifting ring 6 is lifted by the chain 5 to lift the circular enclosure frame 1 vertically upwards, and the whole concrete clamped in the circular enclosure frame 1 can be rolled down from the steel bar in the process of lifting the circular enclosure frame 1 vertically upwards, so that the concrete and the steel bar are separated. After stripping, the concrete is unloaded and then the next section of concrete is separated from the reinforcing steel bars.
In conclusion, the device can separate the steel bars and the concrete without pulling out the concrete upright column, and the whole concrete can be rolled up from the steel bars in sections through the device, so that the working efficiency is greatly improved; and individual small fragments cannot be generated, a large amount of fragments cannot be generated to be accumulated on the site, the belt cloth can be paved around the concrete upright post during use, a small amount of individual small fragments fall down and then fall onto the belt cloth to be collected, and finally the fragments collected on the belt cloth are directly loaded, so that the difficulty in cleaning the fragments on the construction site is greatly reduced.