CN112934922A - Concrete knockout device for recovering waste steel bars in construction site - Google Patents
Concrete knockout device for recovering waste steel bars in construction site Download PDFInfo
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- CN112934922A CN112934922A CN202110248059.2A CN202110248059A CN112934922A CN 112934922 A CN112934922 A CN 112934922A CN 202110248059 A CN202110248059 A CN 202110248059A CN 112934922 A CN112934922 A CN 112934922A
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- straightening
- workbench
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- knockout
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 102000039824 canopy family Human genes 0.000 description 1
- 108091068201 canopy family Proteins 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/02—Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the field of waste material recovery of construction sites, in particular to a concrete knockout device for recovering waste steel bars of construction sites. Comprises a workbench; the knockout device is arranged at one end of the workbench and comprises a power mechanism and a propulsion mechanism, the power mechanism is arranged at one side of the workbench, and the propulsion mechanism is arranged at one side of the power mechanism, which is close to the workbench; the straightening device is arranged at one end, far away from the knockout device, of the workbench and comprises a straightening mechanism, an anti-skidding mechanism and a guiding mechanism, wherein the straightening mechanism is arranged at one end, far away from the knockout device, of the workbench, the anti-skidding mechanism is arranged inside the straightening mechanism, and the guiding mechanism is arranged at one side, far away from the knockout mechanism, of the straightening mechanism; the waste collecting device is arranged at the bottom of the workbench; a control cabinet. The invention solves the problems that the existing method for recovering the waste steel bars in the construction sites adopts a hammer to beat manually, the concrete on the surface is difficult to remove, the correction effect is poor, time and labor are wasted, and the like.
Description
Technical Field
The invention relates to the field of waste material recovery of construction sites, in particular to a concrete knockout device for recovering waste steel bars of construction sites.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod. The plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The steel reinforcement is mainly subjected to tensile stress in the concrete. The deformed reinforcing steel bar has larger bonding capacity with concrete due to the action of the ribs, so that the deformed reinforcing steel bar can better bear the action of external force. Reinforcing bars are widely used in various building structures. Especially large, heavy, light-duty thin-walled and high-rise building structures.
In carrying out the canopy family district transformation in-process, including a large amount of old and useless reinforcing bars in the solid waste who removes the house, because long-time use or receive external force at the house demolishs the in-process, these old and useless reinforcing bars can bending deformation, surface parcel concrete simultaneously, and some existing building site waste steel bar recovery methods adopt artifical beating with the hammer, are difficult to clear away the concrete on surface, and the correction effect is relatively poor simultaneously, wastes time and energy. If the waste steel bars are utilized, the construction resources can be saved, and the production cost can be reduced.
Therefore, a concrete knockout device for recovering the waste steel bars in the construction site needs to be designed to solve the problems.
Disclosure of Invention
In order to solve the technical problem, a concrete knockout device for recovering waste steel bars in a construction site is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a concrete knockout device for recovering waste steel bars in construction sites comprises:
a work table;
the knockout device is arranged at one end of the workbench and fixedly connected with the workbench, the knockout device comprises a power mechanism and a propulsion mechanism, the power mechanism is arranged at one side of the workbench and fixedly connected with the workbench, the propulsion mechanism is arranged at one side of the power mechanism close to the workbench, and the propulsion mechanism is in abutting connection with the power mechanism;
the straightening device is arranged at one end, far away from the knockout device, of the workbench, the straightening device is fixedly connected with the workbench, the straightening device comprises a straightening mechanism, an anti-skidding mechanism and a guide mechanism, the straightening mechanism is arranged at one end, far away from the knockout device, of the workbench, the straightening mechanism is in shaft connection with the straightening device, the anti-skidding mechanism is arranged inside the straightening mechanism, the anti-skidding mechanism is fixedly connected with the straightening mechanism, the guide mechanism is arranged at one side, far away from the knockout mechanism, of the straightening mechanism, and the guide mechanism is in sliding connection with the straightening device;
the waste collecting device is arranged at the bottom of the workbench and is connected with the workbench in a sliding manner;
and the control cabinet is arranged on one side of the workbench and is in telecommunication connection with the knockout device and the straightening device.
Preferably, the power mechanism comprises:
the two first motors are symmetrically arranged on two sides of the workbench and are respectively fixedly connected with the two sides of the workbench;
two conflict cams, two conflict cams set up the output at two first motors, and every conflict cam is equipped with the spout along side a week, two conflict cams respectively with two first motor plug-in connections.
Preferably, the propulsion mechanism comprises:
the two supporting sliding columns are symmetrically arranged on one side, close to the workbench, of each first motor, the upper end of each supporting sliding column is provided with a circular sliding groove, and the two supporting sliding columns are fixedly connected with the workbench respectively;
the two pushing rods are respectively arranged in the circular sliding grooves of the supporting sliding columns, one end of each pushing rod, which is close to the first motor, is provided with a square hinge joint, and the two pushing rods are respectively in sliding connection with the two supporting sliding columns;
the two pushing springs are respectively arranged on the two pushing rods, and each pushing spring is connected with each pushing rod in a sleeved mode;
each collision disk is arranged in each square hinge joint, each collision disk is hinged with each square hinge joint, and the circumferential side wall of each collision disk is matched with a sliding groove arranged on each collision cam along the circumference of the side edge to slide;
two propulsion hammers, two propulsion hammers set up respectively in two propulsion poles keep away from the one end of square articulated head, two propulsion hammers respectively with two propulsion pole plug-in connection.
Preferably, the straightening mechanism comprises:
the straightening frame is arranged at one end, far away from the knockout device, of the workbench, square through holes are formed in two sides of the straightening frame, and two sliding grooves are symmetrically formed in the upper ends of the square through holes;
the two second motors are symmetrically arranged at the upper end of the straightening frame and are fixedly connected with the upper end of the straightening frame;
the two motor gears are respectively arranged at the output ends of the two second motors and fixedly connected with the output ends of the two second motors;
the four straightening rotating shafts are symmetrically arranged in the straightening frame along the X-axis direction and the Y-axis direction respectively, two ends of each straightening rotating shaft are provided with adapters, each adapter is fixedly connected with two ends of each straightening rotating shaft in an inserting mode, and the adapters at two ends of each straightening rotating shaft are connected with side walls on two sides of the straightening frame in a shaft connection mode;
the four straightening gears are respectively arranged on the adapter joints at one end of the four straightening rotating shafts, the four straightening gears are respectively fixedly connected with the adapter joints at one end of the four straightening rotating shafts, and the two straightening gears at the upper end of the outer wall of the straightening frame are respectively meshed with the two straightening gears at the lower end of the outer wall of the straightening frame and the two motor gears;
the straightening mechanism comprises a plurality of pairs of straightening pressing wheels, wherein the plurality of pairs of straightening pressing wheels are uniformly distributed along the axis direction of each straightening rotating shaft, each pair of straightening pressing wheels and each straightening rotating shaft are coaxially arranged, each pair of straightening pressing wheels and each straightening rotating shaft are fixedly connected in an inserted mode, and each pair of straightening pressing wheels and each straightening rotating shaft are coaxially arranged.
Preferably, the anti-slip mechanism comprises:
each anti-skid rubber round sleeve is arranged on two symmetrical contact surfaces of each pair of straightening pressure wheels, each anti-skid rubber round sleeve is fixedly connected with the two symmetrical contact surfaces of each pair of straightening pressure wheels, and each anti-skid rubber round sleeve is provided with a plurality of anti-skid friction heads;
and each spring is uniformly distributed between every two pairs of straightening pressing wheels along the axis direction of the straightening rotating shaft and is connected with the straightening rotating shaft in a sleeved mode.
Preferably, the guide mechanism includes:
the guide sliding plate is arranged in two sliding chutes symmetrically arranged at the upper end of the square through hole of the straightening frame, a convex sliding chute is arranged on the guide sliding plate, and the guide sliding plate is in sliding connection with the two sliding chutes symmetrically arranged at the upper end of the square through hole of the straightening frame;
each pair of guide sliding blocks is symmetrically arranged, each pair of guide sliding blocks is uniformly distributed in a convex sliding groove arranged on each guide sliding plate, the lower end of each guide sliding block is vertically provided with a square plate, the side wall of the square plate is provided with a threaded hole, the lower end of the square plate is provided with a semicircular guide plate, and each pair of guide sliding blocks is connected with the guide sliding plate in a sliding manner;
the nut is arranged in a threaded hole formed in the side wall of the square plate of each pair of the guide sliding plates, and each nut is in threaded connection with the threaded hole formed in the side wall of the square plate of each pair of the guide sliding plates.
Preferably, the waste collection device comprises:
collect the box, collect the box setting in the workstation bottom, collect the box and be close to knock out the one end of device and be equipped with the handle, collect box and workstation bottom sliding connection.
The invention has the beneficial effects that:
this concrete knockout device is used in building site steel bar scrap recycling utilizes the power unit in the knockout device to drive advancing mechanism, carries out the concrete knockout to old and useless reinforcing bar, and the garbage collection device is collected the waste material and is handled, and later straightener straightens bending deformation's old and useless reinforcing bar, under the effect of anti-skidding mechanism and guiding mechanism, can accurately carry out the shape recovery to old and useless reinforcing bar, uses.
Compared with the existing method for recovering the waste steel bars in the construction site, the concrete knockout device for recovering the waste steel bars in the construction site has the advantages that manual knocking with a hammer is replaced, concrete on the surface is easy to remove, meanwhile, the correction effect is good, and time and labor are saved.
Drawings
Fig. 1 is a perspective view of a concrete knockout apparatus for recovering a steel bar scrap at a construction site according to the present invention.
Fig. 2 is a front view of the concrete knockout apparatus for recovering a steel bar scrap at a construction site according to the present invention.
Fig. 3 is a side view of the concrete knockout apparatus for recovering a steel bar scrap at a construction site according to the present invention.
Fig. 4 is a perspective view of a power mechanism in the knockout device of the concrete knockout device for recovering the waste steel bars in the construction site according to the present invention.
Fig. 5 is a perspective view of a pushing mechanism in the knockout apparatus of the concrete knockout apparatus for recovering a steel bar scrap at a construction site according to the present invention.
FIG. 6 is a perspective view of a straightening mechanism and an anti-slip mechanism in a straightening device of the concrete knockout device for recovering waste steel bars in a construction site according to the present invention.
Fig. 7 is a perspective view of a guide mechanism in a straightening device in a concrete knockout device for recovering waste steel bars in a construction site according to the present invention.
Fig. 8 is a perspective view of a scrap collecting apparatus of the concrete knockout apparatus for recycling reinforcing bar for construction site according to the present invention.
The reference numbers in the figures are:
1-a workbench; 2-a knock-out device; 3, a power mechanism; 4-a first motor; 5-an interference cam; 6-a propulsion mechanism; 7-supporting the sliding column; 8-a circular chute; 9-a push rod; 10-square hinge joint; 11-interference disc; 12-a propulsion hammer; 13-straightening device; 14-a straightening mechanism; 15-straightening frame; 16-a second electric machine; 17-motor gear; 18-straightening the rotating shaft; 19-an adapter; 20-straightening gears; 21-straightening pinch roller; 22-an anti-slip mechanism; 23-antiskid rubber round sleeve; 24-anti-skid friction heads; 25-spring: 26-a guide mechanism; 27-a guide slide plate; 28-a guide slide block; 29-a semicircular guide plate; 30-a nut; 31-a waste collection device; 32-a collection box; 33-a control cabinet; 34-pushing spring.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problems that the existing method for recovering the waste steel bars in the construction sites is difficult to remove concrete on the surface by manually beating the waste steel bars with a hammer, has poor correction effect, wastes time and labor and cannot meet the requirements of people, the following technical scheme is provided as shown in figures 1-8:
referring to fig. 1 to 8, a concrete knockout apparatus for recovering a steel bar scrap at a construction site includes:
a work table 1;
the knockout device 2 is arranged at one end of the workbench 1, the knockout device 2 is fixedly connected with the workbench 1, the knockout device 2 comprises a power mechanism 3 and a propulsion mechanism 6, the power mechanism 3 is arranged at one side of the workbench 1, the power mechanism 3 is fixedly connected with the workbench 1, the propulsion mechanism 6 is arranged at one side of the power mechanism 3 close to the workbench 1, and the propulsion mechanism 6 is in abutting connection with the power mechanism 3;
the straightening device 13 is arranged at one end, far away from the knockout device 2, of the workbench 1, the straightening device 13 is fixedly connected with the workbench 1, the straightening device 13 comprises a straightening mechanism 14, an anti-skidding mechanism 22 and a guiding mechanism 26, the straightening mechanism 14 is arranged at one end, far away from the knockout device 2, of the workbench 1, the straightening mechanism 14 is in shaft connection with the straightening device 13, the anti-skidding mechanism 22 is arranged inside the straightening mechanism 14, the anti-skidding mechanism 22 is fixedly connected with the straightening mechanism 14, the guiding mechanism 26 is arranged at one side, far away from the knockout mechanism, of the straightening mechanism 14, and the guiding mechanism 26 is in sliding connection with the straightening device 13;
the waste collecting device 31 is arranged at the bottom of the workbench 1, and the waste collecting device 31 is connected with the workbench 1 in a sliding manner;
and a control cabinet 33, wherein the control cabinet 33 is arranged at one side of the workbench 1, and the control cabinet 33 is in telecommunication connection with the knockout device 2 and the straightening device 13.
The control cabinet 33 is in telecommunication connection with the knockout device 2 and the straightening device 13, the power mechanism 3 arranged in the knockout device 2 at one end of the workbench 1 provides power for the propelling mechanism 6, the propelling mechanism 6 knocks out the concrete attached to the surface of the waste steel bar, and the straightening function of knockout of the waste steel bar concrete on the building site is realized through the straightening mechanism 14 arranged in the straightening device 13 at one end of the workbench 1 far away from the knockout device 2, the anti-skid mechanism 22 arranged inside the straightening mechanism 14 and the guide mechanism 26 arranged at one side of the straightening mechanism 14 far away from the knockout mechanism.
The power mechanism 3 includes:
the two first motors 4 are symmetrically arranged on two sides of the workbench 1, and the two first motors 4 are respectively fixedly connected with two sides of the workbench 1;
two conflict cams 5, two conflict cams 5 set up the output at two first motors 4, and every conflict cam 5 is equipped with the spout along side a week, and two conflict cams 5 are connected with two first motors 4 plug-in connections respectively.
Through setting up two first motors 4 in the both sides of workstation 1 and setting up two conflict cams 5 cooperations at the output of two first motors 4, under the control work of two first motors 4 at the both sides of setting up at workstation 1 at switch board 33, realized providing the function of power to advancing mechanism 6.
The advancing mechanism 6 includes:
the two supporting sliding columns 7 are symmetrically arranged on one side, close to the workbench 1, of each first motor 4, a circular sliding groove 8 is formed in the upper end of each supporting sliding column 7, and the two supporting sliding columns 7 are fixedly connected with the workbench 1 respectively;
the two pushing rods 9 are respectively arranged in the circular sliding grooves 8 of the supporting sliding columns 7, one end, close to the first motor 4, of each pushing rod 9 is provided with a square hinge joint 10, and the two pushing rods 9 are respectively in sliding connection with the two supporting sliding columns 7;
the two pushing springs 34 are respectively arranged on the two pushing rods 9, and each pushing spring 34 is connected with each pushing rod 9 in a sleeved mode;
each collision disk 11 is arranged in each square hinge joint 10, each collision disk 11 is hinged with each square hinge joint, and the circumferential side wall of each collision disk 11 is matched with a sliding groove arranged on each collision cam 5 along the circumference of the side edge to slide;
two propulsion hammers 12, two propulsion hammers 12 set up respectively in two propulsion poles 9 keep away from the one end of square articulated joint 10, two propulsion hammers 12 are connected with two propulsion poles 9 plug-in connection respectively.
By the cooperation of two support sliding columns 7 arranged on one side of each first motor 4 close to the workbench 1 and two pushing rods 9 respectively arranged in the circular sliding grooves 8 of the two support sliding columns 7, under the action of two pushing springs 34 respectively sleeved on the two pushing rods 9, two abutting circular discs 11 respectively arranged in the two square hinged joints 10 and two abutting cams 5 which are matched with the circumferential side walls of the two abutting circular discs 11 to slide along a sliding chute arranged along the circumference of the side edge, when two first motors 4 arranged at two sides of the workbench 1 are controlled to work under the control of the control cabinet 33, the circumferential side wall of each collision disc 11 and each collision disc 11 slide in a matched manner along the sliding groove formed in the circumference of the side edge, and two pushing hammers 12 which are respectively arranged at one ends of the two pushing rods 9 far away from the square hinged joint 10 move in a pushing manner relatively, so that the function of knocking out the concrete attached to the surface of the waste steel bar is realized.
The straightening mechanism 14 includes:
the straightening frame 15 is arranged at one end, far away from the knockout device 2, of the workbench 1, square through holes are formed in two sides of the straightening frame 15, and two sliding grooves are symmetrically formed in the upper ends of the square through holes;
the two second motors 16 are symmetrically arranged at the upper end of the straightening frame 15, and the two second motors 16 are fixedly connected with the upper end of the straightening frame 15;
the two motor gears 17 are respectively arranged at the output ends of the two second motors 16, and the two motor gears 17 are fixedly connected with the output ends of the two second motors 16;
the four straightening rotating shafts 18 are symmetrically arranged in the straightening frame 15 along the X-axis direction and the Y-axis direction respectively, two ends of each straightening rotating shaft 18 are provided with adapters 19, the adapters 19 are fixedly connected with two ends of each straightening rotating shaft 18 in an inserting mode, and the adapters 19 at two ends of each straightening rotating shaft 18 are connected with side walls on two sides of the straightening frame 15 in a shaft connection mode;
the four straightening gears 20 are respectively arranged on the adapters 19 at one ends of the four straightening rotating shafts 18, the four straightening gears 20 are respectively fixedly connected with the adapters 19 at one ends of the four straightening rotating shafts 18, and the two straightening gears 20 at the upper end of the outer wall of the straightening frame 15 are respectively meshed with the two straightening gears 20 at the lower end of the outer wall of the straightening frame 15 and the two motor gears 17;
a plurality of pairs of alignment pinch rollers 21, a plurality of pairs of alignment pinch rollers 21 are evenly distributed along the axis direction of each alignment pivot 18, and every pair of alignment pinch rollers 21 sets up with every alignment pivot 18 coaxial line, and every pair of alignment pinch rollers 21 and every alignment pivot 18 grafting fixed connection, every pair of alignment pinch rollers 21 sets up with every alignment pivot 18 coaxial line.
Through setting up two second motors 16 and two motor gear 17 cooperations of output in the alignment frame 15 upper end of workstation 1 one end of keeping away from knockout device 2, under two alignment gears 20 that set up respectively along X axle direction and Y axle direction symmetry on the adapter 19 of the one end of two alignment pivots 18 of alignment frame 15 upper end respectively with two alignment gears 20 and two motor gear 17 meshing of alignment frame 15 outer wall lower extreme, when switch board 33 is to setting up two second motors 16 control work in the alignment frame 15 upper end of workstation 1 one end of keeping away from knockout device 2, along a plurality of pairs of alignment pinch rollers 21 rotations of every alignment pivot 18 axis direction evenly distributed, realize the function to the waste steel bar alignment of bending deformation.
The antiskid mechanism 22 includes:
each anti-skid rubber round sleeve 23 is arranged on two symmetrical contact surfaces of each pair of straightening wheels 21, each anti-skid rubber round sleeve 23 is fixedly connected with the two symmetrical contact surfaces of each pair of straightening wheels 21, and each anti-skid rubber round sleeve 23 is provided with a plurality of anti-skid friction heads 24;
a plurality of springs 25, each spring 25 is evenly distributed between every two pairs of straightening pressure wheels 21 along the axial direction of the straightening rotating shaft 18, and each spring 25 is connected with the straightening rotating shaft 18 in a sleeved mode.
Through the cooperation of the antiskid rubber round sleeves 23 which are arranged and fixedly connected on two symmetrical contact surfaces of each pair of straightening pressing wheels 21 and the springs 25 which are uniformly distributed between each pair of straightening pressing wheels 21 along the axial direction of each straightening rotating shaft 18, under the combined action of the springs 25 and a plurality of antiskid friction heads 24 arranged on each antiskid rubber round sleeve 23, the antiskid function of the bending deformation waste steel bars in the straightening process is realized.
The guide mechanism 26 includes:
the guide sliding plate 27 is arranged in two sliding grooves symmetrically arranged at the upper end of the square through hole of the straightening frame 15, a convex sliding groove is arranged on the guide sliding plate 27, and the guide sliding plate 27 is in sliding connection with the two sliding grooves symmetrically arranged at the upper end of the square through hole of the straightening frame 15;
each two guide sliding blocks 28 are symmetrically arranged, each pair of guide sliding blocks 28 is uniformly distributed in a convex sliding groove arranged on the guide sliding plate 27, the lower end of each guide sliding block 28 is vertically provided with a square plate, the side wall of the square plate is provided with a threaded hole, the lower end of the square plate is provided with a semicircular guide plate 29, and each pair of guide sliding blocks 28 is in sliding connection with the guide sliding plate 27;
and each nut 30 is arranged in a threaded hole arranged on the side wall of the square plate of each pair of guide sliding plates 27, and each nut 30 is in threaded connection with the threaded hole arranged on the side wall of the square plate of each pair of guide sliding plates 27.
Through setting up the direction slide 27 in two spouts that the square through hole upper end symmetry set up of alignment frame 15 sets up and the convex spout that sets up on direction slide 27 that sets up and evenly distributed just a plurality of to the direction slider 28 cooperation of slidable in the symmetry, semicircle deflector 29 that the square board lower extreme that is equipped with perpendicularly at every direction slider 28 lower extreme was equipped with and set up under the screw hole's that every is every to set up a plurality of nut 30 combined action on the square board lateral wall of direction slide 27, the function of bending deformation's old and useless reinforcing bar at the alignment in-process direction has been realized.
The scrap collecting apparatus 31 includes:
and the collecting box 32 is arranged at the bottom of the workbench 1, a handle is arranged at one end, close to the knockout device 2, of the collecting box 32, and the collecting box 32 is connected with the bottom of the workbench 1 in a sliding manner.
Through the cooperation of the collecting box 32 which is connected with the bottom of the workbench 1 in a sliding manner, the knockout device 2 and the straightening device 13, the concrete waste collecting function is realized.
The working principle is as follows:
the method comprises the following steps: placing the bending deformation reinforcing bar of building site surface adhesion concrete between two propulsion hammers 12 that set up the one end of keeping away from square articulated joint 10 at two propulsion poles 9 respectively, cup joint two propulsion spring 34 one end contact support traveller 7 on two propulsion poles 9 and produce the extrusion force, make the circumference lateral wall and the spout that conflict cam 5 edge side a week was equipped with of two conflict discs 11 that set up respectively in two square articulated joints 10 contradict and be connected, under two first motor 4 that set up the both sides of workstation 1 under the control work of switch board 33, the circumference lateral wall of every conflict disc 11 slides with the spout cooperation that every conflict disc 11 edge side a week was equipped with, two propulsion hammers 12 of the one end that square articulated joint 10 was kept away from to two propulsion poles 9 knock out old and useless reinforcing bar surface adhesion concrete.
Step two: after concrete knockout is carried out on bending deformation reinforcing steel bars adhered to concrete on the surface of a building site, one end of the reinforcing steel bars is put into a straightening device 13, two second motors 16 arranged at the upper ends of two straightening frames 15 at one end of a worktable 1 far away from a knockout device 2 work under the control of a control cabinet 33, two straightening gears 20 symmetrically arranged on an adapter 19 at one ends of two straightening rotating shafts 18 at the upper ends of the straightening frames 15 along the X-axis direction and the Y-axis direction respectively are meshed with two straightening gears 20 and two motor gears 17 at the lower end of the outer wall of the straightening frame 15 respectively, a plurality of pairs of straightening wheels 21 uniformly distributed along the axial direction of each straightening rotating shaft 18 rotate to straighten the waste reinforcing steel bars, a spring 25 extrudes between each two pairs of straightening wheels 21, a plurality of anti-skid friction heads 24 arranged on anti-skid rubber round sleeves 23 on two symmetrical contact surfaces of each pair of straightening wheels 21 carry out collision friction on the waste reinforcing steel bars in the straightening process, a plurality of nuts 30 in threaded holes formed in the side wall of the square plate of each pair of guide sliding plates 27 are rotated, the positions of a plurality of pairs of guide sliding blocks 28 in convex sliding grooves formed in the guide sliding plates 27 in two sliding grooves at the upper end of the square through hole of the straightening frame 15 are adjusted, and waste steel bars pass through the space between the semicircular guide plates 29 on each pair of guide sliding blocks 28 to be straightened for the second time.
Step three: the straightening is accomplished, arranges in order the recovery to useless reinforcing bar, and the waste material that produces among the recovery process passes through workstation 1 and gets into collection box 32, carries out centralized processing to the waste material in collecting box 32.
The foregoing shows and describes the general principles, essential features, and advantages of the invention.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a building site is concrete knockout device for steel bar scrap recycling which characterized in that includes:
a table (1);
the knockout device (2) is arranged at one end of the workbench (1), the knockout device (2) is fixedly connected with the workbench (1), the knockout device (2) comprises a power mechanism (3) and a propulsion mechanism (6), the power mechanism (3) is arranged at one side of the workbench (1), the power mechanism (3) is fixedly connected with the workbench (1), the propulsion mechanism (6) is arranged at one side of the power mechanism (3) close to the workbench (1), and the propulsion mechanism (6) is in abutting connection with the power mechanism (3);
the straightening device (13) is arranged at one end, far away from the knockout mechanism (2), of the workbench (1), the straightening device (13) is fixedly connected with the workbench (1), the straightening device (13) comprises a straightening mechanism (14), an anti-skidding mechanism (22) and a guiding mechanism (26), the straightening mechanism (14) is arranged at one end, far away from the knockout mechanism (2), of the workbench (1), the straightening mechanism (14) is in shaft connection with the straightening device (13), the anti-skidding mechanism (22) is arranged inside the straightening mechanism (14), the anti-skidding mechanism (22) is fixedly connected with the straightening mechanism (14), the guiding mechanism (26) is arranged at one side, far away from the knockout mechanism, of the straightening mechanism (14), and the guiding mechanism (26) is in sliding connection with the straightening device (13);
the waste collecting device (31), the waste collecting device (31) is arranged at the bottom of the workbench (1), and the waste collecting device (31) is connected with the workbench (1) in a sliding manner;
the control cabinet (33), the control cabinet (33) is arranged on one side of the workbench (1), and the control cabinet (33) is in telecommunication connection with the knockout device (2) and the straightening device (13).
2. The concrete knockout device for the recovery of the waste steel bars in the construction site according to claim 1, wherein the power mechanism (3) comprises:
the two first motors (4) are symmetrically arranged on two sides of the workbench (1), and the two first motors (4) are respectively fixedly connected with two sides of the workbench (1);
two conflict cams (5), two conflict cams (5) set up the output at two first motor (4), and every conflict cam (5) are equipped with the spout along side a week, and two conflict cams (5) are connected with two first motor (4) plug-in connection respectively.
3. A concrete knockout apparatus for recovering a steel bar for construction sites according to claim 1, wherein the pushing mechanism (6) comprises:
the two supporting sliding columns (7) are symmetrically arranged on one side, close to the workbench (1), of each first motor (4), the upper end of each supporting sliding column (7) is provided with a circular sliding groove (8), and the two supporting sliding columns (7) are fixedly connected with the workbench (1) respectively;
the two pushing rods (9) are respectively arranged in the circular sliding grooves (8) of the supporting sliding columns (7), one end, close to the first motor (4), of each pushing rod (9) is provided with a square hinge joint (10), and the two pushing rods (9) are respectively in sliding connection with the two supporting sliding columns (7);
two propulsion springs (34), two propulsion springs (34) set up respectively on two pushing ram (9), every propulsion spring (34) and every pushing ram (9) cup joint are connected:
each collision disk (11) is arranged in each square hinge joint (10) respectively, each collision disk (11) is hinged with each square hinge joint, and the circumferential side wall of each collision disk (11) is matched with a sliding groove arranged on each collision cam (5) along the circumference of the side edge to slide;
the two propelling hammers (12) are respectively arranged at one end, far away from the square hinged joint (10), of the two propelling rods (9), and the two propelling hammers (12) are respectively in plug-in connection with the two propelling rods (9).
4. A concrete knock-out apparatus for use in the recovery of steel bar scrap at a construction site according to claim 1, wherein the straightening mechanism (14) comprises:
the straightening frame (15) is arranged at one end, far away from the knockout device (2), of the workbench (1), square through holes are formed in two sides of the straightening frame (15), and two sliding grooves are symmetrically formed in the upper ends of the square through holes;
the two second motors (16), the two second motors (16) are symmetrically arranged at the upper end of the straightening frame (15), and the two second motors (16) are fixedly connected with the upper end of the straightening frame (15);
the two motor gears (17) are respectively arranged at the output ends of the two second motors (16), and the two motor gears (17) are fixedly connected with the output ends of the two second motors (16);
the four straightening rotating shafts (18) are symmetrically arranged in the straightening frame (15) along the X-axis direction and the Y-axis direction respectively, the two ends of each straightening rotating shaft (18) are provided with adapters (19) and (18), each adapter (19) and (18) is fixedly connected with the two ends of each straightening rotating shaft (18) in an inserted manner, and the adapters (19) and (18) at the two ends of each straightening rotating shaft (18) are connected with the side walls of the two sides of the straightening frame (15) in a shaft connection manner;
the four straightening gears (20) are respectively arranged on the adapters (19) and (18) at one end of the four straightening rotating shafts (18), the four straightening gears (20) are respectively fixedly connected with the adapters (19) and (18) at one end of the four straightening rotating shafts (18), and the two straightening gears (20) at the upper end of the outer wall of the straightening frame (15) are respectively meshed with the two straightening gears (20) at the lower end of the outer wall of the straightening frame (15) and the two motor gears (17);
a plurality of pairs of alignment pinch rollers (21), a plurality of pairs of alignment pinch rollers (21) are along every alignment pivot (18) axis direction evenly distributed, every alignment pinch roller (21) and every alignment pivot (18) coaxial line setting, every alignment pinch roller (21) and every alignment pivot (18) grafting fixed connection, every alignment pinch roller (21) and every alignment pivot (18) coaxial line setting.
5. The concrete knockout apparatus for recovering a steel bar for construction sites according to claim 1, wherein the slip prevention mechanism (22) comprises:
each anti-skid rubber round sleeve (23) is arranged on two symmetrical contact surfaces of each pair of straightening pressure wheels (21), each anti-skid rubber round sleeve (23) is fixedly connected with the two symmetrical contact surfaces of each pair of straightening pressure wheels (21), and each anti-skid rubber round sleeve (23) is provided with a plurality of anti-skid friction heads (24);
the spring straightening mechanism comprises a plurality of springs (25), wherein each spring (25) is uniformly distributed between every two pairs of straightening pressing wheels (21) along the axial direction of the straightening rotating shaft (18), and each spring (25) is connected with the straightening rotating shaft (18) in a sleeved mode.
6. A concrete knock-out apparatus for use in the recovery of steel bar scrap at a construction site according to claim 1, wherein the guide mechanism (26) comprises:
the guide sliding plate (27) is arranged in two sliding grooves symmetrically arranged at the upper end of the square through hole of the straightening frame (15), a convex sliding groove is arranged on the guide sliding plate (27), and the guide sliding plate (27) is in sliding connection with the two sliding grooves symmetrically arranged at the upper end of the square through hole of the straightening frame (15);
each two guide sliding blocks (28) are symmetrically arranged, each pair of guide sliding blocks (28) is uniformly distributed in a convex sliding groove arranged on each guide sliding plate (27), the lower end of each guide sliding block (28) is vertically provided with a square plate, the side wall of each square plate is provided with a threaded hole, the lower end of each square plate is provided with a semicircular guide plate (29), and each pair of guide sliding blocks (28) is in sliding connection with the guide sliding plate (27);
the guide sliding plate structure comprises a plurality of nuts (30), wherein each nut (30) is arranged in a threaded hole formed in the side wall of a square plate of each pair of guide sliding plates (27), and each nut (30) is in threaded connection with the threaded hole formed in the side wall of the square plate of each pair of guide sliding plates (27).
7. A concrete knock-out apparatus for use in the recovery of steel bar scrap at a construction site according to claim 1, wherein the scrap collecting means (31) comprises:
collect box (32), collect box (32) and set up in workstation (1) bottom, collect box (32) and be close to knock-out device (2) one end and be equipped with the handle, collect box (32) and workstation (1) bottom sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110248059.2A CN112934922A (en) | 2021-03-07 | 2021-03-07 | Concrete knockout device for recovering waste steel bars in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110248059.2A CN112934922A (en) | 2021-03-07 | 2021-03-07 | Concrete knockout device for recovering waste steel bars in construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112934922A true CN112934922A (en) | 2021-06-11 |
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ID=76229604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110248059.2A Pending CN112934922A (en) | 2021-03-07 | 2021-03-07 | Concrete knockout device for recovering waste steel bars in construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112934922A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05305338A (en) * | 1992-05-01 | 1993-11-19 | Daido Steel Co Ltd | Noise-protecting shock absorber for straightening device |
| JP2001120316A (en) * | 1999-10-22 | 2001-05-08 | Citizen Watch Co Ltd | Manufacture of needle and decorative article using the same |
| CN202087727U (en) * | 2011-04-15 | 2011-12-28 | 张武璋 | Straightening machine |
| CN207839077U (en) * | 2017-11-30 | 2018-09-11 | 石家庄裕兆科技有限公司 | Concrete disintegrating separating one-piece |
| CN208894900U (en) * | 2018-08-30 | 2019-05-24 | 东台永坚不锈钢制品有限公司 | A kind of clipping stainless steel tube straightener |
| CN211801527U (en) * | 2019-12-17 | 2020-10-30 | 段子昌 | Industrial smashing device |
-
2021
- 2021-03-07 CN CN202110248059.2A patent/CN112934922A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05305338A (en) * | 1992-05-01 | 1993-11-19 | Daido Steel Co Ltd | Noise-protecting shock absorber for straightening device |
| JP2001120316A (en) * | 1999-10-22 | 2001-05-08 | Citizen Watch Co Ltd | Manufacture of needle and decorative article using the same |
| CN202087727U (en) * | 2011-04-15 | 2011-12-28 | 张武璋 | Straightening machine |
| CN207839077U (en) * | 2017-11-30 | 2018-09-11 | 石家庄裕兆科技有限公司 | Concrete disintegrating separating one-piece |
| CN208894900U (en) * | 2018-08-30 | 2019-05-24 | 东台永坚不锈钢制品有限公司 | A kind of clipping stainless steel tube straightener |
| CN211801527U (en) * | 2019-12-17 | 2020-10-30 | 段子昌 | Industrial smashing device |
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Application publication date: 20210611 |