CN113522444A

CN113522444A - Building energy-concerving and environment-protective concrete recovery unit that uses

Info

Publication number: CN113522444A
Application number: CN202110835132.6A
Authority: CN
Inventors: 杨奔奔
Original assignee: Individual
Current assignee: Zhao Xufeng; Zheng Jiaxiang; Shanxi Eighth Construction Group Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-10-22
Anticipated expiration: 2041-07-23
Also published as: CN113522444B

Abstract

The invention provides a concrete recovery device for building energy conservation and environmental protection, which belongs to the technical field of concrete recovery equipment and comprises a crane, wherein a cable in the crane is connected with a hook, a plurality of steel cables are hung on the hook, the other ends of the plurality of steel cables are connected with a separating mechanism through the hook, and a crushing mechanism is arranged between the crane and the separating mechanism; the separating mechanism comprises a sleeve, the sleeve is arranged below the hook, an upper partition plate and a lower partition plate are respectively fixed on the upper side wall and the lower side wall of the sleeve, a plurality of lifting rings are fixed on the top of the upper partition plate and are respectively matched with the hooks on the plurality of steel cables, and hydraulic separating pliers mechanisms are respectively arranged on the four side walls of the sleeve; whole recovery unit structure sets up rationally, conceives ingeniously, and semi-automatization's setting can reduce artifical intensity of labour, improves the efficiency that the concrete was retrieved, can directly separate the concrete and the reinforcing bar in the pile body to the reinforced concrete stake to carry out broken the retrieving to the concrete.

Description

Building energy-concerving and environment-protective concrete recovery unit that uses

Technical Field

The invention belongs to the technical field of concrete recovery equipment, and particularly relates to a concrete recovery device for building energy conservation and environmental protection.

Background

The service life of the concrete is generally 50-60 years. The method is characterized in that the method is a starting period of new urbanization construction in China, waste concrete is not neglected when an old building is dismantled in the process of transformation of rural houses, waste concrete blocks are not only high-quality concrete aggregates, the waste concrete blocks are used as the aggregates, and the method has many advantages. The wastes such as concrete, cement and the like in the construction waste can be used for replacing stones to produce dozens of environment-friendly bricks such as lawn bricks, square bricks, blind hole bricks, permeable bricks, partition bricks, module bricks, insulating bricks, block bricks and the like after reasonable crushing, screening and crushing.

In the concrete recycling process, most devices in the prior art simultaneously crush and clear away the concrete through crushing equipment and then recycle the concrete in stages, but the recycling process of the reinforced concrete piles deeply inserted into the ground is extremely difficult, time-consuming and labor-consuming, and the efficiency of recycling the concrete is greatly reduced, so that the concrete recycling device for building energy conservation and environmental protection is designed.

Disclosure of Invention

The invention aims to provide a concrete recovery device for building energy conservation and environmental protection, which is characterized in that: the device comprises a crane, wherein a cable in the crane is connected with a hook, a plurality of steel cables are hung on the hook, the other ends of the plurality of steel cables are connected with a separating mechanism through the hook, and a crushing mechanism is arranged between the crane and the separating mechanism;

the separating mechanism comprises a sleeve, the sleeve is arranged below the hook, an upper partition plate and a lower partition plate are respectively fixed on the upper side wall and the lower side wall of the sleeve, a plurality of lifting rings are fixed on the top of the upper partition plate and are respectively matched with the hooks on the plurality of steel cables, and hydraulic separating clamp mechanisms are respectively arranged on the four side walls of the sleeve;

each group of hydraulic separating clamp mechanisms comprises two connecting plates, the two connecting plates are fixed on the side walls of the sleeve, a hinged plate is rotatably connected between the two connecting plates through a hinged shaft, a hydraulic cylinder is fixed at the bottom of the hinged plate, two vertical plates are fixed at the bottom of the lower partition plate, lugs are fixed on the side walls of the two vertical plates, clamps are rotatably connected between the two lugs through the hinged shaft, an inner groove is formed in each clamp, a sleeve shaft is rotatably connected to the inner wall of the inner groove through the hinged shaft and fixed with the extending end of the hydraulic cylinder, a plurality of clamping jaws distributed at equal intervals are fixed on each clamp in the four hydraulic separating clamp mechanisms, and the four clamps are all set to be triangular;

the crushing mechanism comprises a casing, the casing is arranged on the left side of the crane, a feeding channel is arranged at the top of the casing, a discharging channel is arranged on the right side wall of the casing, inclined plates are fixed on the front inner wall and the rear inner wall of the casing, the bottoms of the two inclined plates are connected with a vibration plate through springs, a first motor is arranged at the bottom of the vibration plate, an eccentric wheel is fixed at the output end of the first motor, connecting plates are fixed on the front inner wall and the rear inner wall of the casing, an arc-shaped sleeve plate is fixed on the right side wall of the casing, the front inner wall and the rear inner wall of the casing are rotatably connected with a connecting shaft through the connecting shaft, a second motor is arranged on the front side wall of the casing, an output shaft of the second motor penetrates through the casing and is fixed with the connecting shaft, four board hammers distributed at equal intervals are fixed on a rotor frame, the front inner wall and the rear inner wall of the connecting plate are rotatably connected with a front counterattack frame and a rear counterattack frame through two rotating shafts respectively, the front impact frame and the rear impact frame are both provided with reverse lining plates, and hydraulic devices are arranged between the front impact frame and the casing as well as between the rear impact frame and the casing.

Compared with the prior art, the invention has the beneficial effects that:

1. in the scheme, the whole recovery device is reasonable in structure arrangement, ingenious in conception, and semi-automatic in arrangement, so that the labor intensity of workers can be reduced, the concrete recovery efficiency can be improved, concrete and steel bars in a pile body can be directly separated aiming at a reinforced concrete pile, and the concrete can be crushed and recovered, and the problems that in the prior art, most devices crush and remove the concrete through crushing equipment simultaneously in the recovery process of the concrete in the prior art and then recover the concrete in stages, but the recovery process of some reinforced concrete piles deeply inserted into the ground is extremely difficult, time-consuming and labor-consuming, the concrete recovery efficiency is greatly reduced and the like are effectively solved, when the device is used, the whole separation mechanism is driven to move to the position above the reinforced concrete pile to be recovered through a crane, then the device is sleeved on the pile body through a sleeve in the separation mechanism and moves downwards for a small part of distance, then the concrete on the pile body is cut through four groups of hydraulic separating clamp mechanisms on the sleeve, the cutting process is that the clamp is driven to rotate inwards between two lugs through a hinge shaft by the extension of a hydraulic cylinder in each group of hydraulic separating clamp mechanism, a plurality of clamping jaws on the clamp can cut the concrete of the pile body in the process of the inward rotation of the clamp, the four groups of hydraulic separating clamp mechanisms exert force simultaneously to cut, after one part is cut, the shearing is moved downwards in sequence, and the circulation is carried out until the concrete is blown out from the top of the sleeve, the concrete pile at the bottom is clamped by four groups of hydraulic separating pliers mechanisms, the whole separating mechanism is pulled out upwards by a crane, the concrete in the whole concrete pile is completely separated from the reinforcing steel bars, and the concrete is stored in the sleeve and is driven by the crane to move to the crushing mechanism for further crushing and decomposition;

2. in the scheme, after the sleeve is moved to the position above a feeding channel in the crushing mechanism, the four groups of hydraulic separating pliers mechanisms are opened, so that concrete in the sleeve falls into the feeding channel through a through hole at the bottom of the sleeve and arrives at the vibration plate, the first motor at the bottom of the vibration plate drives the eccentric wheel to rotate, so that the vibration plate vibrates through two springs, the two inclined plates can prevent the concrete from entering edge gaps, the vibration of the vibration plate can enable the concrete to move towards the connecting plates and slide onto the rotor frame through gravity after moving onto the connecting plates, the rotor frame drives the rotor frame to rotate through the second motor, when the four plate hammers fixed on the rotor frame beat the concrete to the front counterattack frame and the rear counterattack frame for beating and crushing the crushed concrete, the crushed concrete is discharged into a discharge channel through a gap between the counterlining plate and the rotor frame and then discharged for recycling and reuse, the back lining plates arranged on the front back-attack frame and the back-attack frame can improve the back-attack crushing effect on concrete, hydraulic devices are arranged between the front back-attack frame and the shell, the back-attack frame and the shell can be adapted to concrete blocks with different sizes to be correspondingly adjusted, the service life of the device is prolonged, the distance between the front back-attack frame and the back-attack frame and the rotor frame can be changed through the two hydraulic devices according to different precision requirements, the size of discharged stones is further changed, the arc sleeve plate is provided with a radian matched with the rotor frame, the uncrushed concrete can be prevented from flowing out to a discharge channel through a gap, the damping plate and the connecting plate are both provided with downward inclined angles, the feeding speed can be improved, the recovery efficiency is further improved, the inclination angle of the connecting plate is larger than that of the vibrating plate, the concrete can be automatically fed through the angle matched with the gravity of the inclined concrete, and the two supporting legs are used for supporting the whole crushing mechanism, all be provided with the buffer layer in the bottom of two supporting legss and casing and can reduce the vibration of whole broken mechanism and ground, and then improve broken mechanism's life, it can be used for establishing whole cover barrel cover on reinforced concrete pile to be provided with hollow square opening in the sleeve, and can separate the pile body with square opening and four hydraulic separation pincers mechanism phase-matchs of group, all set up the length of a plurality of cable wires and be no less than two meters and can improve the quantity of disposable separation concrete, further improve recovery efficiency, the angle that is provided with ejection of compact passageway's lower inner wall and downward sloping can realize automatic unloading, and can improve unloading speed through smooth polishing treatment with ejection of compact passageway's lower inner wall.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the separating mechanism of the present invention;

FIG. 3 is a perspective view of the separating mechanism of the present invention;

FIG. 4 is a schematic view showing the internal structure of the crushing mechanism according to the present invention;

FIG. 5 is an internal perspective view of the crushing mechanism of the present invention;

fig. 6 is an internal front view of the crushing mechanism of the present invention.

In the figure: 1. hoisting a machine; 2. hooking; 3. a steel cord; 4. a separating mechanism; 401. a sleeve; 402. an upper partition plate; 403. a hoisting ring; 404. a lower partition plate; 405. a connecting plate; 406. a hinge plate; 407. a hydraulic cylinder; 408. a vertical plate; 409. a lug; 410. clamping; 411. an inner tank; 412. a sleeve shaft; 413. a clamping jaw; 5. a crushing mechanism; 501. a housing; 502. supporting legs; 503. a feeding channel; 504. a discharge channel; 505. a sloping plate; 506. a spring; 507. vibrating plate; 508. a first motor; 509. an eccentric wheel; 510. a connector tile; 511. an arc-shaped sleeve plate; 512. a rotor frame; 513. a plate hammer; 514. a connecting shaft; 515. a second motor; 516. a front counterattack frame; 517. a rear impact frame; 518. a hydraulic device; 519. a reverse lining plate; 520. a rotating shaft.

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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a concrete recovery device for building energy conservation and environmental protection comprises a crane 1, wherein a cable in the crane 1 is connected with a hook 2, the hook 2 is connected with a plurality of steel cables 3 in a hanging manner, the other ends of the plurality of steel cables 3 are connected with a separating mechanism 4 through the hook, and a crushing mechanism 5 is arranged between the crane 1 and the separating mechanism 4;

the separating mechanism 4 comprises a sleeve 401, the sleeve 401 is arranged below the hook 2, an upper partition plate 402 and a lower partition plate 404 are respectively fixed on the upper side wall and the lower side wall of the sleeve 401, a plurality of lifting rings 403 are fixed on the top of the upper partition plate 402, the plurality of lifting rings 403 are respectively matched with hooks on the plurality of steel cables 3, and hydraulic separating pliers mechanisms are respectively arranged on the four side walls of the sleeve 401;

each group of hydraulic separating clamp mechanisms comprises two connecting plates 405, the two connecting plates 405 are fixed on the side wall of the sleeve 401, a hinged plate 406 is rotatably connected between the two connecting plates 405 through a hinge shaft, a hydraulic cylinder 407 is fixed at the bottom of the hinged plate 406, two vertical plates 408 are fixed at the bottom of the lower partition plate 404, lugs 409 are fixed on the side walls of the two vertical plates 408, clamps 410 are rotatably connected between the two lugs 409 through hinge shafts, an inner groove 411 is formed in each clamp 410, a sleeve shaft 412 is rotatably connected on the inner wall of each inner groove 411 through a hinge shaft, and the sleeve shaft 412 is fixed with the extension end of the hydraulic cylinder 407;

a plurality of clamping jaws 413 which are distributed at equal intervals are fixed on the clamp 410 of the four hydraulic separating clamp mechanisms, and the four clamp 410 are all in a triangular shape.

In the concrete embodiment of the invention, the whole recovery device has reasonable structure and skillful conception, and semi-automatic arrangement can reduce the labor intensity of workers and improve the efficiency of concrete recovery, and can directly separate concrete and steel bars in a pile body and crush and recover the concrete aiming at a reinforced concrete pile, thereby effectively solving the problems that most devices in the prior art crush and remove the concrete through crushing equipment and then recover the concrete in a grading way in the recovery process of the concrete in the prior art, but the recovery process of some reinforced concrete piles deeply inserted into the ground is extremely difficult, time-consuming and labor-consuming, the efficiency of concrete recovery is greatly reduced and the like in the recovery process of the concrete in the prior art. Then the concrete on the pile body is cut through four groups of hydraulic separating clamp mechanisms on the sleeve 401, the cutting process is the operation of cutting the concrete on the pile body by a plurality of clamping jaws 413 on the clamp 410 in the process of inward rotation of the clamp 410 through the extension of a hydraulic cylinder 407 in each group of hydraulic separating clamp mechanisms, the four groups of hydraulic separating clamp mechanisms are simultaneously forced to cut, after one part is cut, the clamp is sequentially moved downwards to cut, the circulation is carried out, when the concrete is popped out from the top of the sleeve 401, the bottom concrete pile is clamped through the four groups of hydraulic separating clamp mechanisms, the whole separating mechanism 4 is pulled out upwards through a crane, the concrete in the whole concrete pile is completely separated from the reinforcing steel bars, the concrete is stored in the sleeve 401 and is driven by the crane 1 to move to the crushing mechanism 5 to be further crushed and decomposed, the crane 1 is a prior art, and the internal results thereof will not be described in detail herein.

Specifically, the crushing mechanism 5 comprises a machine shell 501, the machine shell 501 is arranged on the left side of the crane 1, a feeding channel 503 is arranged at the top of the machine shell 501, a discharging channel 504 is arranged on the right side wall of the machine shell 501, sloping plates 505 are fixed on the front and rear inner walls of the machine shell 501, the bottoms of the two sloping plates 505 are connected with a vibration plate 507 through springs 506, a first motor 508 is arranged at the bottom of the vibration plate 507, an eccentric wheel 509 is fixed at the output end of the first motor 508, a connecting plate 510 is fixed on the front and rear inner walls of the machine shell 501, an arc-shaped sleeve plate 511 is fixed on the right side wall of the machine shell 501, a connecting shaft 514 is rotatably connected with the front and rear inner walls of the machine shell 501 through the connecting shaft 514, a second motor 515 is arranged on the front side wall of the machine shell 501, an output shaft of the second motor 515 penetrates through the casing 501 and is fixed with the connecting shaft 514, four plate hammers 513 are fixed on the rotor frame 512 at equal intervals, and the front inner wall and the rear inner wall of the connecting plate 510 are respectively and rotatably connected with a front impact frame 516 and a rear impact frame 517 through two rotating shafts 520.

In this embodiment: after the sleeve 401 moves to the upper part of a feeding channel 503 in the crushing mechanism 5, the concrete in the sleeve 401 falls into the feeding channel 503 through a through hole at the bottom of the sleeve 401 and reaches a vibration plate 507 by opening four groups of hydraulic separating pliers mechanisms, the eccentric wheel 509 is driven by a first motor 508 at the bottom of the vibration plate 507 to rotate so that the vibration plate 507 vibrates through two springs 506, two inclined plates 505 are arranged to prevent the concrete from entering into an edge gap, the vibration of the vibration plate 507 can make the concrete move towards a connecting plate 510, the concrete slides onto a rotor frame 512 through gravity after moving onto the connecting plate 510, the rotor frame 512 is driven to rotate by a second motor 515, when the concrete is beaten and crushed by four plate hammers 513 fixed on the rotor frame 512, the beaten and crushed concrete is discharged into a discharging channel 504 through a gap between a reverse lining plate 519 and the rotor frame 512, then discharged and recycled.

Specifically, the front impact frame 516 and the rear impact frame 517 are both provided with a back lining plate 519, and hydraulic devices 518 are respectively arranged between the front impact frame 516 and the casing 501 and between the rear impact frame 517 and the casing 501.

In this embodiment: the anti-welt 519 that all sets up on preceding counterattack frame 516 and back counterattack frame 517 can improve the broken effect of concrete counterattack, all be provided with hydraulic means 518 between preceding counterattack frame 516 and back counterattack frame 517 and the casing 501 and can adapt the not concrete piece of equidimension and make corresponding adjustment, improve device life, also can change the distance between preceding counterattack frame 516 and back counterattack frame 517 and the rotor frame 512 and then change ejection of compact stone size through two hydraulic means 518 according to the required precision of difference.

Specifically, the arc-shaped bushing 511 is provided with an arc matching the rotor frame 512.

In this embodiment: providing the arc-shaped shroud 511 with a curvature that matches the rotor frame 512 prevents unbroken concrete from flowing out through the gap to the discharge channel 504.

Specifically, the seismic plate 507 and the connection plate 510 are both provided with a downward inclination angle, and the inclination angle of the connection plate 510 is greater than the inclination angle of the seismic plate 507.

In this embodiment: the shock attenuation board 507 and link up the fishplate bar 510 and all be provided with the angle of downward sloping and can improve the pan feeding speed, and then improve recovery efficiency to the angle setting that will link up the fishplate bar 510 is greater than the usable concrete self gravity cooperation angle of slope of the inclination of shake board 507 and is automatic pan feeding.

Specifically, two supporting legs 502 are fixed at the bottom of the housing 501, and the two supporting legs 502 are both provided with a taper for upward drawing.

In this embodiment: the provision of two support feet 502 serves to support the entire crushing mechanism 5.

Specifically, the bottom of the two supporting legs 502 and the bottom of the casing 501 are both provided with a buffer layer.

In this embodiment: the buffer layers arranged at the bottoms of the two supporting legs 502 and the casing 501 can reduce the vibration of the whole crushing mechanism 5 and the ground, so that the service life of the crushing mechanism 5 is prolonged.

Specifically, a hollow square opening is arranged in the sleeve 401, and the square opening is matched with four groups of hydraulic separating pliers mechanisms.

In this embodiment: the sleeve 401 is internally provided with a hollow square opening which can be used for sleeving the whole sleeve 401 on the reinforced concrete pile, and the square opening is matched with four groups of hydraulic separating pliers mechanisms to separate the pile body.

Specifically, the lengths of the plurality of steel cables 3 are set to be not less than two meters.

In this embodiment: the length of all setting up a plurality of cable wires 3 is no less than two meters and can improves the quantity of disposable separation concrete, further improves recovery efficiency.

Specifically, the lower inner wall of the discharge channel 504 is provided with a downward-inclined angle, and the lower inner wall of the discharge channel 504 is subjected to smooth polishing treatment.

In this embodiment: the lower inner wall of the discharging channel 504 is provided with a downward inclined angle to realize automatic discharging, and the discharging speed can be improved by smoothly polishing the lower inner wall of the discharging channel 504.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, the whole separation mechanism 4 is driven by the crane 1 to move to the position above a reinforced concrete pile to be recovered, then the sleeve 401 in the separation mechanism 4 is sleeved on the pile body and moves downwards for a small distance, then the concrete on the pile body is cut off by four groups of hydraulic separation clamp mechanisms on the sleeve 401, the cutting-off process is that the hydraulic cylinder 407 in each group of hydraulic separation clamp mechanism extends to drive the clamp 410 to rotate inwards between two lugs 409 through a hinge shaft, the clamp 410 can cause a plurality of clamping jaws 413 on the clamp 410 to cut off the concrete of the pile body in the inwards rotating process, the four groups of hydraulic separation clamp mechanisms exert force to cut off simultaneously, after one part is cut off, the clamp is moved downwards in sequence to cut off for circulation, when the concrete emerges from the top of the sleeve 401, the concrete pile at the bottom is clamped by the four groups of hydraulic separation clamp mechanisms, the whole separation mechanism 4 is pulled out upwards by a crane, so that the concrete in the whole concrete pile is completely separated from the reinforcing steel bars, the concrete is stored in a sleeve 401 and moves to a crushing mechanism 5 to be further crushed and decomposed under the driving of the crane 1, after the sleeve 401 moves to the position above a feeding channel 503 in the crushing mechanism 5, the concrete in the sleeve 401 drops into the feeding channel 503 through a through hole at the bottom of the sleeve 401 and reaches a vibration plate 507 by opening four groups of hydraulic separation clamp mechanisms, the vibration plate 507 vibrates through two springs 506 by driving an eccentric wheel 509 to rotate by a first motor 508 at the bottom of the vibration plate 507, the two inclined plates 505 can prevent the concrete from entering an edge gap, the vibration of the vibration plate 507 can enable the concrete to move towards a connecting plate 510, and the concrete slides to a rotor frame 512 through gravity after moving to the connecting plate 510, the rotor frame 512 is driven to rotate by the second motor 515, when the rotor frame 512 is driven to rotate, the concrete is beaten and crushed on the front impact frame 516 and the rear impact frame 517 by the four plate hammers 513 fixed on the rotor frame 512, the beaten and crushed concrete is discharged into the discharge channel 504 through gaps between the reverse lining plates 519 and the rotor frame 512 and then discharged for recycling, the reverse lining plates 519 arranged on the front impact frame 516 and the rear impact frame 517 can improve the impact crushing effect on the concrete, the hydraulic devices 518 arranged between the front impact frame 516 and the rear impact frame 517 and the casing 501 can adapt to concrete blocks with different sizes to correspondingly adjust, the service life of the device is prolonged, the distance between the front impact frame 516 and the rear impact frame 517 and the rotor frame 512 can be changed by the two hydraulic devices 518 according to different precision requirements, the size of discharged stones can be changed, and the arc sleeve plates 511 are provided with the arc sleeve plates matched with the rotor frame 512, so that the unbroken concrete can be prevented from flowing out to the discharge channel through gaps 504, the shock absorption plate 507 and the connection plate 510 are all provided with downward inclined angles to improve the feeding speed and further improve the recovery efficiency, the inclined angle of the connection plate 510 is set to be larger than the inclined angle of the shock absorption plate 507, the automatic feeding can be realized by matching the self gravity of the concrete with the inclined angle, the two supporting legs 502 are arranged to support the whole crushing mechanism 5, the buffer layers are arranged at the bottoms of the two supporting legs 502 and the casing 501 to reduce the vibration of the whole crushing mechanism 5 and the ground, so as to improve the service life of the crushing mechanism 5, the hollow square opening is arranged in the sleeve 401 and can be used for sleeving the whole sleeve 401 on a reinforced concrete pile, the square opening is matched with the four groups of hydraulic separation clamp mechanisms to separate the pile body, the length of a plurality of steel cables 3 is set to be not less than two meters to improve the quantity of the concrete separated at one time, further improves the recovery efficiency, realizes automatic blanking by arranging the downward inclined angle on the lower inner wall of the discharging channel 504, the lower inner wall of the discharging channel 504 is smoothly polished to improve the blanking speed, the whole recovery device has reasonable structure and ingenious conception, the semi-automatic arrangement can reduce the labor intensity of workers and improve the efficiency of concrete recovery, the reinforced concrete pile can directly separate the concrete and the reinforcing steel bars in the pile body, and the concrete is crushed and recovered, thereby effectively solving the problems that most devices in the prior art simultaneously crush and remove the concrete through crushing equipment in the recovery process of the concrete in the prior art, and then, the concrete is recycled in a grading way, but the problems that the recycling process of some reinforced concrete piles deeply inserted into the ground is extremely difficult, time and labor are wasted, the concrete recycling efficiency is greatly reduced and the like are solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete recovery unit is used to building energy-concerving and environment-protective which characterized in that: the device comprises a crane, wherein a cable in the crane is connected with a hook, a plurality of steel cables are hung on the hook, the other ends of the plurality of steel cables are connected with a separating mechanism through the hook, and a crushing mechanism is arranged between the crane and the separating mechanism;

each group of hydraulic separating clamp mechanisms comprises two connecting plates, the two connecting plates are fixed on the side walls of the sleeves, a hinged plate is rotatably connected between the two connecting plates through a hinged shaft, a hydraulic cylinder is fixed at the bottom of the hinged plate, two vertical plates are fixed at the bottom of the lower partition plate, lugs are fixed on the side walls of the two vertical plates, clamps are rotatably connected between the two lugs through the hinged shaft, an inner groove is formed in each clamp, a sleeve shaft is rotatably connected to the inner wall of the inner groove through the hinged shaft and fixed with the extending end of the hydraulic cylinder, a plurality of clamping jaws distributed at equal intervals are fixed on each clamp in the four hydraulic separating clamp mechanisms, and the four clamps are all set to be triangular;

crushing mechanism includes the casing, the casing sets up in the left side of loop wheel machine, and the top of casing is provided with the pan feeding passageway, the right side wall of casing is provided with discharging channel, the inner wall all is fixed with the swash plate around the casing, two there is the board that shakes bottom of swash plate all through spring coupling, the bottom of shaking the board is provided with first motor, the output of first motor is fixed with the eccentric wheel, the inner wall is fixed with the linkage plate around the casing, the right side wall of casing is fixed with the arc lagging.

2. The concrete recycling device for building energy conservation and environmental protection according to claim 1, wherein: the utility model discloses a rotary plate hammer, including casing, connecting axle, be provided with the second motor on the preceding lateral wall of casing, the inner wall rotates through the connecting axle and is connected with the connecting axle around the casing, be provided with the second motor on the preceding lateral wall of casing, and the output shaft of second motor runs through the casing and fixed with the connecting axle, be fixed with the board hammer that four equidistance distribute on the rotor frame, the inner wall rotates respectively through two pivots around the linkage plate and is connected with preceding counterattack frame and back counterattack frame.

3. The concrete recycling device for building energy conservation and environmental protection according to claim 1, wherein: the front impact frame and the rear impact frame are both provided with reverse lining plates, and hydraulic devices are arranged between the front impact frame and the casing as well as between the rear impact frame and the casing.

4. The concrete recycling device for building energy conservation and environmental protection according to claim 1, wherein: the arc-shaped sleeve plate is provided with a radian matched with the rotor frame.

5. The concrete recycling device for building energy conservation and environmental protection according to claim 1, wherein: the vibration plate and the connecting plate are both provided with downward inclined angles, and the inclined angle of the connecting plate is larger than that of the vibration plate.

6. The concrete recycling device for building energy conservation and environmental protection according to claim 2, wherein: two supporting legs are fixed at the bottom of the machine shell, and the two supporting legs are provided with upward taper of the drawing die.

7. The concrete recycling device for building energy conservation and environmental protection according to claim 6, wherein: and the bottom parts of the two supporting legs and the bottom part of the machine shell are provided with buffer layers.

8. The concrete recycling device for building energy conservation and environmental protection according to claim 7, wherein: a hollow square opening is arranged in the sleeve, and the square opening is matched with the four groups of hydraulic separating clamp mechanisms.

9. The concrete recycling device for building energy conservation and environmental protection according to claim 8, characterized in that: the length of the steel cables is not less than two meters.

10. The concrete recycling device for building energy conservation and environmental protection according to claim 9, wherein: the lower inner wall of the discharging channel is provided with an angle inclined downwards, and the lower inner wall of the discharging channel is subjected to smooth polishing treatment.