CN103317057B - Multifunctional pile tip bending machine for precast pile steel bar cages - Google Patents
Multifunctional pile tip bending machine for precast pile steel bar cages Download PDFInfo
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- CN103317057B CN103317057B CN201310234418.4A CN201310234418A CN103317057B CN 103317057 B CN103317057 B CN 103317057B CN 201310234418 A CN201310234418 A CN 201310234418A CN 103317057 B CN103317057 B CN 103317057B
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Abstract
The invention discloses a multifunctional pile tip bending machine for precast pile steel bar cages. The machine comprises a machine frame, and a pile tip bending device is installed on the machine frame. The pile tip bending device comprises a steel bar guide location mechanism and a power mechanism. A pile tip limit mechanism is further installed on the machine frame. The power mechanism comprises a first driving cylinder and a pressing bending assembly driven by the first driving cylinder to move linearly in a reciprocating mode. The steel bar guide location mechanism comprises a plurality of sets of steel bar limit portions and an adjustable stop portion. The sizes of the steel bar cages that the steel bar limit portions correspond to are different, and opening and closing of the steel bar limit portion are controlled by a motor and a second driving cylinder. The machine is high in automation degree, the problem of time and labor waste and difficulty in bending angle and size control due to manual bending is solved, labor intensity is reduced, and working efficiency is improved. The machine is especially suitable for bending of pile tips of threaded steel bar cages formed by automatically roll welding.
Description
Technical field
The present invention relates to a kind of bar folder, relate in particular to a kind of multifunctional precast pile cages pile top bar folder.
Background technology
Precast concrete pile can be divided into precast reinforced concrete pile and the large class of prestressed-concrete pile two from the kind of main muscle and corresponding production technology.Wherein, precast reinforced concrete pile is by intensive colligation stirrup, and the main muscle of hoop knot is made steel reinforcement cage in advance, and after adjustment, inspection, matched moulds, carry out cast concrete, covering, maintenance form.Traditional steel reinforcement cage can bend its pile top before colligation, and then carry out colligation stirrup, and the steel reinforcement cage of existing prefabricated high intensity concrete square pile is automatic seam-welding formation, its pile top position can only just can bend after stirrup roll welding completes, if adopt manual bending, not only waste time and energy, and bending size and bending angle be all difficult to control, also easily damage the steel reinforcement cage that roll welding is good.
Existing steel reinforcement cage bar folder can only bend the steel reinforcement cage of special diameter, in the time that the size of steel reinforcement cage changes to some extent, the variation that existing steel reinforcement cage bar folder cannot be answered in contrast, can not carry out the switching between the steel reinforcement cage of different size, and the scope of application is less.Existing steel reinforcement cage is in the time bending, and length and the angle of pile top have been fixed, and can not carry out according to different demands the change of pile top length and angle.
In addition, current steel reinforcement cage bar folder is the manual or automanual mode of many employings in operating process, has so not only reduced operating efficiency, and has increased labour cost.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point of avoiding above-mentioned prior art to exist, a kind of multifunctional precast pile cages pile top bar folder is provided, the variation that this bar folder can be answered in contrast according to the variation of the length of side of steel reinforcement cage and can carry out according to operating mode demand the adjustment of pile top length and angle, the automaticity of this bar folder is higher, has effectively improved operating efficiency.
The technical solution adopted in the present invention is:
Prefabricated pile steel reinforcement cage pile top bar folder, comprise frame, described frame comprises base and is arranged on the vertical supporting plate on described base, described vertical supporting plate comprises the first vertical supporting plate and the second vertical supporting plate, described first, second vertical supporting plate one in front and one in back arranges and both are parallel to each other, and all offers approximate tetragonal port on described first, second vertical supporting plate; Between described first, second vertical supporting plate, pile top bending device is installed, is also provided with pile top position-limit mechanism on the rear end face of described the second vertical supporting plate, described pile top bending device comprises reinforcing bar guide-localization mechanism and actuating unit;
Described actuating unit comprises the first driving cylinder and under the drive of described the first driving cylinder, makees the press-bending assembly of linear reciprocating motion;
Described reinforcing bar guide-localization mechanism comprises many cover reinforcing bar limiting sections, varying in size of the corresponding reinforcing bar of every cover reinforcing bar limiting section, every cover reinforcing bar limiting section includes four identical crescent moons of structure and buckles, described four crescent moons deduction of points is not arranged on four drift angle places of the port of above-mentioned the first vertical supporting plate, described each crescent moon button one end is all hinged by jointed shaft and above-mentioned first, second vertical supporting plate, the axle head of described every jointed shaft is all connected with sprocket wheel, and one of them sprocket wheel is connected with motor, described four sprocket wheels are connected between two by same chain; The other end of described each crescent moon button all by bearing pin cross-under on above-mentioned first, second vertical supporting plate, the axle head of described every bearing pin is all connected with the second driving cylinder, described each crescent moon is buckled and is provided with reinforcing bar insertion groove; Described reinforcing bar guide-localization mechanism also comprises four adjustable stop parts, and described four adjustable stop parts are arranged on respectively four drift angle places and corresponding one by one with above-mentioned crescent moon button of the port of above-mentioned the first vertical supporting plate;
Described first drives cylinder and second to drive cylinder by the cylinder control system control that is arranged on above-mentioned vertical supporting plate one side; Described motor is by the electric machine control system control that is arranged on above-mentioned vertical supporting plate opposite side;
Described pile top position-limit mechanism comprises position-limited rack, described position-limited rack comprises four support columns that are connected with the rear end face of above-mentioned the second vertical supporting plate, on described support column, limitting casing is installed, described limitting casing comprises the first clamping plate and the second clamping plate, described the first clamping plate and above-mentioned four support columns are connected, described first, between the second clamping plate, be provided with baffle plate, on the front end face of described baffle plate, be fixed with size limited block, described baffle plate and above-mentioned first, the second clamping plate are bolt and connect, by the spacing increasing between the first clamping plate and baffle plate between pad or nut capable of regulating baffle plate and above-mentioned vertical supporting plate.
Described first drives cylinder to have four, it is corresponding one by one with above-mentioned crescent moon button respectively, the described first piston rod that drives cylinder to comprise cylinder body, be arranged on the location-plate on cylinder body and be connected with described cylinder body, described press-bending assembly is arranged on the end of above-mentioned piston rod.
Described press-bending assembly comprises pressure head, and described pressure head comprises two clamping parts and connects first bend on two clamping part tops, formation reinforcing bar bending groove in the middle of described two clamping parts, and the top of described the first bend is connected with above-mentioned piston rod; Described reinforcing bar bending groove is just to passing the reinforcing bar of above-mentioned reinforcing bar guide-localization mechanism.
Described crescent moon button comprises two location divisions and connects the second bend of described two location divisions, and above-mentioned reinforcing bar insertion groove is positioned at centre position, the inner side place of described the second bend; The second bend of the crescent moon button of different covers is different with the radius of curvature of reinforcing bar insertion groove, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding second bend and reinforcing bar insertion groove is larger, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding second bend and reinforcing bar insertion groove is less.
Described adjustable stop part comprises the block at four drift angle places that are arranged on the port on the first vertical supporting plate, the centre of described block offers locating hole, in described locating hole, cross-under has double-screw bolt, one end of described double-screw bolt is fixed with limited block, the central authorities of described limited block offer stopper slot, the outside of described double-screw bolt is equipped with clamp nut, and described double-screw bolt is realized its location on the first vertical supporting plate by clamp nut and block.
The cross section of described size limited block be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block is hollow structure.
The deckle board that described first, second vertical supporting plate includes bottom riser and is arranged on riser top, described bottom and is connected with bottom riser one, the cross section of described deckle board is quadrangle, the outside of four drift angles of described deckle board is provided with installation end face, and above-mentioned first drives cylinder to be arranged on described installation end face by location-plate; Above-mentioned port is opened in the centre of described deckle board, all curved transition of four drift angle places of described port; Four drift angles of described port are corresponding one by one with four drift angles of described deckle board.
The width of described location-plate is slightly larger than the spacing between above-mentioned first, second vertical supporting plate.
Described adjustable stop part and reinforcing bar limiting section are all positioned on the front end face of the first vertical supporting plate; Described second drives cylinder and sprocket wheel to be all positioned at the rear of the second vertical supporting plate.
Owing to having adopted technique scheme, the obtained beneficial effect of the present invention is:
1, the present invention entering and going out by the second driving cylinder control bearing pin, control opening and closing of crescent moon button by the traction of sprocket wheel, the pressure head being connected by the first driving cylinder and with the first driving cylinder carries out the bending of steel reinforcement cage pile top, thereby having realized steel reinforcement cage inserts and the automation control bending, save labour, reduced labour cost.
2, in the time that the size of the steel reinforcement cage of needs bendings changes to some extent, bar folder in the utility model can by advance or drop back adjustable stop part and carry out crescent moon button completely more bring the variation that adapts to steel reinforcement cage size, thereby the pile top of the steel reinforcement cage to different size bends, increase its scope of application.
3, the present invention strengthens the distance between pile top position-limit mechanism and pile top bending device by the mode that increases nut or pad, thereby can control bending length and the angle of pile top, has met the demand to steel reinforcement cage pile top length and angle under different operating modes.
4, automaticity of the present invention is high, has avoided manpower to bend wasting time and energy and angle of bend and the unmanageable problem of size of bringing, and has reduced labour intensity, has improved operating efficiency.
5, the present invention is particularly useful for the bending of the pile top of the screw-thread steel steel reinforcement cage of automatic seam-welding formation.
6, the present invention is simple in structure, and cost of manufacture is lower, stable, and reliability is high.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention looks over from a side.
Fig. 2 is the structural representation that the present invention looks over from opposite side.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Fig. 4 is the structural representation of the first driving cylinder in the present invention.
Fig. 5 is the structural representation of crescent moon button in the present invention.
Fig. 6 is the structural representation of pile top position-limit mechanism in the present invention.
Fig. 7 is the structural representation before steel reinforcement cage bending in the present invention.
Fig. 8 is the structural representation after steel reinforcement cage bending in the present invention.
Wherein,
1, frame 1-1, base 1-2, bottom riser 1-3, deckle board 1-4, port 1-5, the first vertical supporting plate 1-6, the second vertical supporting plate 1-7, end face 2 is installed, position-limited rack 2-1, baffle plate 2-2, support column 2-3, the first clamping plate 2-4, the second clamping plate 3, adjustable stop part 3-1, block 3-2, double-screw bolt 3-3, limited block 3-4, stopper slot 3-5, clamp nut 4, first drives cylinder 4-1, cylinder body 4-2, location-plate 4-3, piston rod 5, pressure head 5-1, clamping part 5-2, the first bend 5-3, reinforcing bar bending groove 6, crescent moon button 6-1, location division 6-2, the second bend 6-3, reinforcing bar insertion groove 7, second drives cylinder 8, sprocket wheel 9, bearing pin 10, jointed shaft 11, cylinder control system
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail, but the present invention is not limited to these embodiment.
As shown in Figures 1 and 2, prefabricated pile steel reinforcement cage pile top bar folder, comprise frame 1, described frame 1 comprises base 1-1 and is arranged on the vertical supporting plate on described base 1-1, described vertical supporting plate comprises the first vertical supporting plate 1-5 and the second vertical supporting plate 1-6, described first, the second vertical supporting plate one in front and one in back arranges and both are parallel to each other, described first, the deckle board 1-3 that the second vertical supporting plate includes bottom riser 1-2 and is arranged on described bottom riser 1-2 top and is connected with bottom riser 1-2 one, the cross section of described deckle board 1-3 is quadrangle, the outside of four drift angles of described deckle board 1-3 is provided with installs end face 1-7, the central position of described deckle board 1-3 offers port 1-4, all curved transition of four drift angle places of described port 1-4, four drift angles of described port 1-4 are corresponding one by one with four drift angles of described deckle board 1-3, between described first, second vertical supporting plate, pile top bending device is installed, described pile top bending device comprises actuating unit and reinforcing bar guide-localization mechanism.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, described reinforcing bar guide-localization mechanism comprises many cover reinforcing bar limiting sections, varying in size of the corresponding steel reinforcement cage of every cover reinforcing bar limiting section, every cover reinforcing bar limiting section includes four identical crescent moons of structure and buckles 6, described four crescent moons deduction of points is not arranged on four drift angle places of the port 1-4 of above-mentioned the first vertical supporting plate 1-5, described each crescent moon button 6 includes two location division 6-1 and connects the second bend 6-2 of described two location division 6-1, and centre position, the inner side place of described the second bend 6-2 offers reinforcing bar insertion groove 6-3; The second bend 6-2 of the crescent moon button of different covers is different with the radius of curvature of reinforcing bar insertion groove 6-3, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding second bend 6-2 and reinforcing bar insertion groove 6-3 is larger, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding second bend 6-2 and reinforcing bar insertion groove 6-3 is less; A location division of described each crescent moon button 6 is all hinged by jointed shaft 10 and above-mentioned first, second vertical supporting plate, the axle head of described every jointed shaft 10 is all connected with sprocket wheel 8, and one of them sprocket wheel is connected with motor, described four sprocket wheels 8 are connected between two by same chain; Another location division of described each crescent moon button 6 all by bearing pin 9 cross-under on above-mentioned first, second vertical supporting plate, the axle head of described every bearing pin 9 is all connected with the second driving cylinder 7; Described reinforcing bar guide-localization mechanism also comprises four adjustable stop parts 3, and described four adjustable stop parts are arranged on respectively four drift angle places and corresponding one by one with above-mentioned crescent moon button 6 of the port 1-4 of above-mentioned the first vertical supporting plate 1-5; Described adjustable stop part 3 comprises the block 3-1 at four drift angle places that are arranged on the port 1-4 on the first vertical supporting plate 1-5, the centre of described block 3-1 offers locating hole, in described locating hole, cross-under has double-screw bolt 3-2, one end of described double-screw bolt 3-2 is fixed with limited block 3-3, the central authorities of described limited block 3-3 offer stopper slot 3-4, the outside of described double-screw bolt 3-2 is equipped with clamp nut 3-5, and described double-screw bolt 3-2 has realized its location on the first vertical supporting plate 1-5 by this clamp nut 3-5 and block 3-1; Described adjustable stop part 3 and reinforcing bar limiting section are all positioned on the front end face of the first vertical supporting plate 1-5; Described second drives cylinder 7 and sprocket wheel 8 to be all positioned at the rear of the second vertical supporting plate 1-6.
As shown in Figure 1, Figure 2 and shown in Fig. 4, described actuating unit comprises the first driving cylinder 4 and drives described first the press-bending assembly that does linear reciprocating motion under the drive of cylinder 4; Described first drives cylinder 4 to have four, and it is corresponding one by one with above-mentioned crescent moon button 6 respectively, the described first piston rod 4-3 that drives cylinder 4 to comprise this 4-1 of cylinder body, be arranged on the location-plate 4-2 on cylinder body 4-1 and be connected with described cylinder body 4-1; The width of described location-plate 4-2 is slightly larger than the spacing between above-mentioned first, second vertical supporting plate; Described press-bending assembly is arranged on the end of above-mentioned piston rod 4-3; Described press-bending assembly comprises pressure head 5, described pressure head 5 comprises two clamping part 5-1 and connects the first bend 5-2 on two clamping part 5-1 tops, in the middle of described two clamping part 5-1, form reinforcing bar bending groove 5-3, the top of described the first bend 5-3 is connected with above-mentioned piston rod 4-3; Described reinforcing bar bending groove 5-3 is just to passing the reinforcing bar of above-mentioned reinforcing bar guide-localization mechanism.
Described first drives cylinder 4 and second to drive cylinder 7 to control by the cylinder control system 11 that is arranged on above-mentioned vertical supporting plate one side; Described motor is by the electric machine control system control that is arranged on above-mentioned vertical supporting plate opposite side.
As shown in Figures 2 and 6, on the rear end face of described the second vertical supporting plate 1-6, be fixed with pile top position-limit mechanism, described pile top position-limit mechanism comprises position-limited rack 2, described position-limited rack 2 comprises four support column 2-2 that are connected with above-mentioned the second vertical supporting plate 1-6, on described support column 2-2, limitting casing is installed, described limitting casing comprises the first clamping plate 2-3 and the second clamping plate 2-4, and described the first clamping plate 2-3 and above-mentioned four support column 2-2 are connected; Between described first, second clamping plate, baffle plate 2-1 is installed, on the front end face of described baffle plate 2-1, is fixed with size limited block; The cross section of described size limited block be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block is hollow structure.
Operating process of the present invention can be briefly described below:
When the length of side of steel reinforcement cage hour, loosening clamp nut 3-5, double-screw bolt 3-2 is advanced to the direction near crescent moon button 6, be advanced to suitable position, tighten clamp nut 3-5 so that double-screw bolt 3-2 realizes location, meanwhile, choose the second bend 6-2 that radius of curvature is little and the corresponding crescent moon button 6 of reinforcing bar insertion groove 6-3 and be arranged on four drift angle places of described the first port 1-4; Afterwards, cylinder control system 11 starts push-and-pull instruction, and under the control of cylinder control system 11, second drives the piston rod of cylinder 7 to withdraw and pull bearing pin 9 to extract out from crescent moon button 6; Electric machine control system starts forward instruction, and under the control of electric machine control system, driven by motor sprocket wheel 8 forwards, closely drive crescent moon button 6 to rotate until crescent moon button 6 touches the block 3-1 answering in contrast; Then, steel reinforcement cage pile top part as shown in Figure 7 good roll welding is inserted in described bar folder successively after stopper slot 3-4, reinforcing bar insertion groove 6-3 and reinforcing bar bending groove 5-3; Afterwards, electric machine control system starts reversion instruction, and under the control of electric machine control system, driven by motor sprocket wheel 8 reverses, and closely drives crescent moon button 6 to rotate to its initial position; Cylinder control system 11 starts the second driving cylinder reset instruction, and under the control of cylinder control system 11, second drives the piston rod promotion bearing pin 9 of cylinder 7 to pierce in crescent moon button 6, makes crescent moon button 6 in locking state; Then, cylinder control system 11 starts bending instruction, and under the control of cylinder control system 11, first drives the piston rod 4-3 of cylinder 4 to move to reinforcing bar direction, until pressure head 5 press-bending pile tops are to the position of size limited block restriction; Afterwards, cylinder control system 11 starts the first driving cylinder 4 reset instructions, and the first driving cylinder 4 is resetted; Cylinder control system 11 starts push-and-pull instruction immediately, and under the control of cylinder control system 11, second drives the piston rod of cylinder 7 to withdraw and pull bearing pin 9 to extract out from crescent moon button 6; Electric machine control system starts forward instruction, under the control of electric machine control system, driven by motor sprocket wheel 8 forwards, closely drive crescent moon button 6 to rotate until crescent moon button 6 touches the block 3-1 answering in contrast, then remove steel reinforcement cage, whole pile top bending process finishes, and can obtain the good steel reinforcement cage of bending as shown in Figure 8.
In the time that the length of side of steel reinforcement cage is larger, loosening clamp nut 3-5, double-screw bolt 3-2 is dropped back to the direction away from crescent moon button, recession is to suitable position, tighten clamp nut 3-5 so that double-screw bolt 3-2 realizes location, meanwhile, choose the second bend 6-2 that radius of curvature is large and the corresponding crescent moon button 6 of reinforcing bar insertion groove 6-3 and be arranged on four drift angle places of described the first port 1-4; Afterwards, cylinder control system 11 starts push-and-pull instruction, and under the control of cylinder control system 11, second drives the piston rod of cylinder 7 to withdraw and pull bearing pin 9 to extract out from crescent moon button 6; Electric machine control system starts forward instruction, and under the control of electric machine control system, driven by motor sprocket wheel 8 forwards, closely drive crescent moon button 6 to rotate until crescent moon button 6 touches the block 3-1 answering in contrast; Then, steel reinforcement cage pile top part as shown in Figure 7 good roll welding is inserted in described bar folder successively after stopper slot 3-4, reinforcing bar insertion groove 6-3 and reinforcing bar bending groove 5-3; Afterwards, electric machine control system starts reversion instruction, and under the control of electric machine control system, driven by motor sprocket wheel 8 reverses, and closely drives crescent moon button 6 to rotate to its initial position; Cylinder control system 11 starts the second driving cylinder reset instruction, and under the control of cylinder control system 11, second drives the piston rod promotion bearing pin 9 of cylinder 7 to pierce in crescent moon button 6, makes crescent moon button 6 in locking state; Then, cylinder control system 11 starts bending instruction, and under the control of cylinder control system 11, first drives the piston rod 4-3 of cylinder 4 to move to reinforcing bar direction, until pressure head 5 press-bending pile tops are to the position of size limited block restriction; Afterwards, cylinder control system 11 starts the first driving cylinder 4 reset instructions, and the first driving cylinder 4 is resetted; Cylinder control system 11 starts push-and-pull instruction immediately, and under the control of cylinder control system 11, second drives the piston rod of cylinder 7 to withdraw and pull bearing pin 9 to extract out from crescent moon button 6; Electric machine control system starts forward instruction, under the control of electric machine control system, driven by motor sprocket wheel 8 forwards, closely drive crescent moon button 6 to rotate until crescent moon button 6 touches the block 3-1 answering in contrast, then remove steel reinforcement cage, whole pile top bending process finishes, and can obtain the good steel reinforcement cage of bending as shown in Figure 8.
In operating process, can be according to the demand of different operating modes, pile top position-limit mechanism is adjusted, by the distance between the varying sized limited block of quantity and the pile top bending device of nut or pad between increase the first clamping plate 2-3 and baffle plate 2-1, closely bending length and the angle of pile top are adjusted.
Bar folder in the present invention can by advance or drop back adjustable stop part 3 and carry out crescent moon button completely more bring the variation adapting between steel reinforcement cage different size (being length of side difference), thereby the pile top of the steel reinforcement cage to different size bends, increase its scope of application, improved operating efficiency.
Crescent moon button 6 in the present invention open with closing to be to drive the push pull maneuver of cylinder 7 to control by the rotating of motor and second, to have realized the automation control that steel reinforcement cage inserts and shifts out, improved operating efficiency, reduced labour cost.
The part of not addressing in the present invention adopts or uses for reference prior art and can realize.
Although more use herein drive the terms such as cylinder 4, pressure head 5, crescent moon button 6, sprocket wheel 8, jointed shaft 10 such as frame 1, the first vertical supporting plate 1-5, position-limited rack 2, baffle plate 2-1, adjustable stop part 3, first, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. prefabricated pile steel reinforcement cage pile top bar folder, comprise frame, described frame comprises base and is arranged on the vertical supporting plate on described base, described vertical supporting plate comprises the first vertical supporting plate and the second vertical supporting plate, described first, second vertical supporting plate one in front and one in back arranges and both are parallel to each other, and all offers approximate tetragonal port on described first, second vertical supporting plate; Between described first, second vertical supporting plate, pile top bending device is installed, is also provided with pile top position-limit mechanism on the rear end face of described the second vertical supporting plate, described pile top bending device comprises reinforcing bar guide-localization mechanism and actuating unit, it is characterized in that:
Described actuating unit comprises the first driving cylinder and under the drive of described the first driving cylinder, makees the press-bending assembly of linear reciprocating motion;
Described reinforcing bar guide-localization mechanism comprises many cover reinforcing bar limiting sections, varying in size of the corresponding steel reinforcement cage of every cover reinforcing bar limiting section, every cover reinforcing bar limiting section includes four identical crescent moons of structure and buckles, described four crescent moons deduction of points is not arranged on four drift angle places of the port of above-mentioned the first vertical supporting plate, one end of described each crescent moon button is all hinged by jointed shaft and above-mentioned first, second vertical supporting plate, the axle head of described every jointed shaft is all connected with sprocket wheel, and one of them sprocket wheel is connected with motor, described four sprocket wheels are connected between two by same chain; The other end of described each crescent moon button all by bearing pin cross-under on above-mentioned first, second vertical supporting plate, the axle head of described every bearing pin is all connected with the second driving cylinder, described each crescent moon is buckled and is provided with reinforcing bar insertion groove; Described reinforcing bar guide-localization mechanism also comprises four adjustable stop parts, and described four adjustable stop parts are arranged on respectively four drift angle places and corresponding one by one with above-mentioned crescent moon button of the port of above-mentioned the first vertical supporting plate;
Described first drives cylinder and second to drive cylinder by the cylinder control system control that is arranged on above-mentioned vertical supporting plate one side; Described motor is by the electric machine control system control that is arranged on above-mentioned vertical supporting plate opposite side;
Described pile top position-limit mechanism comprises position-limited rack, described position-limited rack comprises four support columns that are connected with the rear end face of above-mentioned the second vertical supporting plate, on described support column, limitting casing is installed, described limitting casing comprises the first clamping plate and the second clamping plate, described the first clamping plate and above-mentioned four support columns are connected, described first, between the second clamping plate, be provided with baffle plate, on the front end face of described baffle plate, be fixed with size limited block, described baffle plate and above-mentioned first, the second clamping plate are bolt and connect, by the spacing increasing between the first clamping plate and baffle plate between pad or nut capable of regulating baffle plate and above-mentioned vertical supporting plate,
Described first drives cylinder to have four, it is corresponding one by one with above-mentioned crescent moon button respectively, the described first piston rod that drives cylinder to comprise cylinder body, be arranged on the location-plate on cylinder body and be connected with described cylinder body, described press-bending assembly is arranged on the end of above-mentioned piston rod;
Described adjustable stop part and reinforcing bar limiting section are all positioned on the front end face of the first vertical supporting plate; Described second drives cylinder and sprocket wheel to be all positioned at the rear of the second vertical supporting plate.
2. prefabricated pile steel reinforcement cage pile top bar folder according to claim 1, it is characterized in that: described press-bending assembly comprises pressure head, described pressure head comprises two clamping parts and connects first bend on two clamping part tops, in the middle of described two clamping parts, form reinforcing bar bending groove, the top of described the first bend is connected with above-mentioned piston rod; Described reinforcing bar bending groove is just to passing the reinforcing bar of above-mentioned reinforcing bar guide-localization mechanism.
3. prefabricated pile steel reinforcement cage pile top bar folder according to claim 1, it is characterized in that: described crescent moon button comprises two location divisions and connect the second bend of described two location divisions, above-mentioned reinforcing bar insertion groove is positioned at centre position, the inner side place of described the second bend; The second bend of the crescent moon button of different covers is different with the radius of curvature of reinforcing bar insertion groove, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding second bend and reinforcing bar insertion groove is larger, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding second bend and reinforcing bar insertion groove is less.
4. prefabricated pile steel reinforcement cage pile top bar folder according to claim 1, it is characterized in that: described adjustable stop part comprises the block at four drift angle places that are arranged on the port on the first vertical supporting plate, the centre of described block offers locating hole, in described locating hole, cross-under has double-screw bolt, one end of described double-screw bolt is fixed with limited block, the central authorities of described limited block offer stopper slot, and the outside of described double-screw bolt is equipped with clamp nut.
5. prefabricated pile steel reinforcement cage pile top bar folder according to claim 1, it is characterized in that: the cross section of described size limited block be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block is hollow structure.
6. prefabricated pile steel reinforcement cage pile top bar folder according to claim 1, it is characterized in that: the deckle board that described first, second vertical supporting plate includes bottom riser and is arranged on riser top, described bottom and is connected with bottom riser one, the cross section of described deckle board is quadrangle, the outside of four drift angles of described deckle board is provided with installation end face, and above-mentioned first drives cylinder to be arranged on described installation end face by location-plate; Above-mentioned port is opened in the centre of described deckle board, all curved transition of four drift angle places of described port; Four drift angles of described port are corresponding one by one with four drift angles of described deckle board.
7. prefabricated pile steel reinforcement cage pile top bar folder according to claim 6, is characterized in that: the width of described location-plate is slightly larger than the spacing between above-mentioned first, second vertical supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234418.4A CN103317057B (en) | 2013-06-14 | 2013-06-14 | Multifunctional pile tip bending machine for precast pile steel bar cages |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234418.4A CN103317057B (en) | 2013-06-14 | 2013-06-14 | Multifunctional pile tip bending machine for precast pile steel bar cages |
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| CN103317057A CN103317057A (en) | 2013-09-25 |
| CN103317057B true CN103317057B (en) | 2014-11-19 |
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| CN201310234418.4A Expired - Fee Related CN103317057B (en) | 2013-06-14 | 2013-06-14 | Multifunctional pile tip bending machine for precast pile steel bar cages |
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|---|---|---|---|---|
| CN106378775A (en) * | 2016-12-06 | 2017-02-08 | 无锡市创恒机械有限公司 | Robot fixing bracket device |
| CN106734743B (en) * | 2017-02-15 | 2019-01-22 | 贾咸峰 | A kind of angle-bender |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2269387A1 (en) * | 1974-04-30 | 1975-11-28 | Herlin Bernard | Machine for mfg concrete reinforcement cages - uses bars bent about longitudinal bars and welded |
| SU937092A1 (en) * | 1978-08-21 | 1982-06-23 | Конструкторско-Технологическое Производство Управления Промпредприятий Главташкентстроя | Apparatus for bending reinforcement frameworks |
| JPH09206865A (en) * | 1996-02-01 | 1997-08-12 | Kyowa Kenki Kogyo Kk | Device for bending reinforcing bar |
| ITUD20060073A1 (en) * | 2006-03-22 | 2007-09-23 | Awm Spa | "AUTOMATIC GROUP OF BENDING AND INSERTING OF REINFORCEMENT BARS IN THE METAL REINFORCED CAGES ALREADY PREFORMED" |
| CN201979022U (en) * | 2011-03-04 | 2011-09-21 | 杨焕 | Automatic steel bar hoop bending machine |
| CN102941291B (en) * | 2012-12-12 | 2014-09-24 | 陈伟民 | Light-small type numerical-control bus bar bending machine |
| CN203292378U (en) * | 2013-06-14 | 2013-11-20 | 青岛昊河水泥制品有限责任公司 | Multifunctional precast pile steel reinforcement cage pile tip bending machine |
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2013
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| CN103317057A (en) | 2013-09-25 |
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