CN210334122U - Reinforcing bar bending device is used in bridge engineering construction - Google Patents
Reinforcing bar bending device is used in bridge engineering construction Download PDFInfo
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- CN210334122U CN210334122U CN201921001755.8U CN201921001755U CN210334122U CN 210334122 U CN210334122 U CN 210334122U CN 201921001755 U CN201921001755 U CN 201921001755U CN 210334122 U CN210334122 U CN 210334122U
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Abstract
The utility model discloses a reinforcing bar bending device for bridge engineering construction relates to engineering equipment technical field, the last spacing transport mechanism of direction that is provided with of supporting platform, supporting platform's right side is equipped with conveyor, supporting platform's up end is located the left side of the spacing transport mechanism of direction and is equipped with linear cutting device, supporting platform's left side is equipped with the mechanism of buckling, the spacing transport mechanism of direction comprises the guide roll that parallel arrangement's three surface was equipped with a plurality of parallel distribution's race, and the guide roll level is rotated and is set up in supporting platform's top, and three guide roll is respectively for last compression roller and mirror image distribution to constitute at the lower support roller below of last compression roller side, the utility model discloses improving the preparation efficiency and the preparation quality of reinforcing bar frame, reduced workman's intensity of labour, provided convenience for the construction of bridge.
Description
Technical Field
The utility model relates to an engineering equipment technical field, concretely relates to reinforcing bar bending device is used in bridge engineering construction.
Background
The main body of the bridge is prefabricated by steel bars and concrete thereof, and when construction operation is carried out, the steel bar frame is firstly wrapped by a template through a large steel bar frame, a prefabricated space is formed, and then the concrete is poured into the prefabricated space.
In the process of building the steel bar framework, the steel bar framework is built by straight-line-shaped steel bars and a steel bar framework in a rectangular structure, wherein the steel bar framework in the rectangular structure is formed by bending the straight-line-shaped steel bars, and before building the steel bar framework, the straight-line-shaped steel bars need to be bent.
In the process of buckling the reinforcing steel bar of a straight line style in the prior art, the process is mainly carried out through manpower, the limiting guide pillars are arranged on the supporting platform in a staggered mode, then the reinforcing steel bar is buckled by an operator, the efficiency of the operation is low, the error of the size of the reinforcing steel bar frame is large relatively and inconvenient in the process of buckling manually.
Disclosure of Invention
An object of the utility model is to provide a reinforcing bar bending device is used in bridge engineering construction to solve the above-mentioned multinomial defect that leads to among the prior art.
A steel bar bending device for bridge engineering construction comprises a supporting platform, wherein a guiding limiting and conveying mechanism is arranged on the supporting platform, a conveying device is arranged on the right side of the supporting platform, a linear cutting device is arranged on the upper end face of the supporting platform, which is positioned on the left side of the guiding limiting and conveying mechanism, a bending mechanism is arranged on the left side of the supporting platform, the guiding limiting and conveying mechanism is composed of guide rollers which are arranged in parallel and are provided with a plurality of wheel grooves distributed in parallel on the three surfaces, the guide rollers are horizontally and rotatably arranged above the supporting platform, the three guide rollers are respectively composed of an upper compression roller and a lower carrier roller with a mirror image distributed below the side of the upper compression roller, the conveying device is composed of a linear driving assembly I and a positioning and clamping mechanism arranged at the driving end of the linear driving assembly I, and the positioning and clamping mechanism is composed of a lower support seat and, the lower bracket is slidably arranged on a guide rod arranged on the right side of the supporting platform, the driving end of the first linear driving assembly is connected with the lower bracket, the linear cutting device consists of a second linear driving assembly and a cutting mechanism arranged on the driving end of the second linear driving assembly, the cutting mechanism consists of a supporting seat and a cutting motor arranged at the lower end of the supporting seat, the driving end of the cutting motor is provided with a cutting blade, the second linear driving assembly is arranged on the end surface of the supporting platform, the supporting seat is arranged at the driving end of the second linear driving assembly, the bending mechanism consists of a horizontal supporting rod, an electric telescopic assembly and a pressing rod thereof, the horizontal supporting rod is arranged on the left side of the supporting platform and is parallel to the guide roller, two sides of the pressing rod are vertically provided with supporting rods, the end parts of the supporting rods are hinged with the side end parts of the supporting platform, the other end is hinged with the middle section of the support rod, and the straight-line type steel bars sequentially pass through the positioning and clamping mechanism, the guide roller, the horizontal support rod and the bending mechanism thereof and are cut by the cutting mechanism after being bent for multiple times.
Preferably, the end of the guide rod is provided with a support seat, the first linear driving assembly is composed of a first screw motor and a first screw rod, the first screw rod is horizontally rotatably installed between the side wall of the support platform and the support seat, the first screw motor is installed at the lower end of the support platform, the driving end is connected with the first screw rod, and the lower support seat is in threaded fit with the first screw rod and is guided by the guide rod.
Preferably, the pressing mechanism is composed of elastic telescopic mechanisms symmetrically distributed above two ends of the lower support seat and pressing plates arranged at the lower ends of the two elastic telescopic mechanisms, the two ends of the upper end face of the lower support seat are symmetrically provided with L-shaped supports, each elastic telescopic mechanism is composed of an electric cylinder, a driving block and an elastic assembly of the electric cylinder, the electric cylinders are vertically arranged at the upper ends of the L-shaped supports, the driving ends are vertically downward, the driving seats are arranged at the driving ends of the electric cylinders, the upper ends of the elastic assemblies are connected with the lower ends of the driving blocks, and the lower ends of the elastic assemblies are connected with the end portions of the back.
Preferably, the linear driving assembly II comprises a screw motor II and a screw rod II, the screw rod II is horizontally rotatably arranged on a screw rod seat arranged at the upper end of the supporting platform, the screw rod motor II is arranged at the outer side of one of the screw rod seats, the driving end is connected with the end part of the screw rod II, the supporting seat is in threaded connection with the screw rod II and guides the screw rod through a polished rod arranged between the two screw rod seats, and the cutting motor is arranged at the lower end of the supporting seat.
Preferably, the upper end surface of the lower bracket and the lower end surface of the pressing plate are both provided with an arc-shaped pipe groove, and a rubber pad is bonded in the arc-shaped pipe groove on the lower end surface of the pressing plate.
Preferably, the upper end of the supporting seat is rotatably provided with a horizontal guide carrier roller, the surface of which is also provided with a wheel groove, and the guide carrier roller and the lower carrier roller are positioned on the same horizontal plane.
The utility model has the advantages that: the utility model discloses when using, the reinforcing bar passes through the direction bearing roller in proper order, location clamping mechanism, the guide roll, horizontal die-pin and bending mechanism thereof, form reinforcing bar frame cutting by cutting mechanism after buckling many times, in whole process, carry out the reciprocal interval transport of reinforcing bar through conveyor, in leading to the bending mechanism via the guide roll, when carrying out the operation of buckling, what the horizontal die-pin played is to carrying out the effect of supporting the position of buckling, provide the stress point of buckling, bending mechanism carries out reciprocal interval bending operation, after forming reinforcing bar frame, cut by linear cutting device, so reciprocal, thereby make the reinforcing bar of longer straight line style a plurality of reinforcing bar frames that the size is the same, and can carry out through the operation of buckling with many reinforcing bars of straight line style simultaneously, the quality of buckling has also been improved when having improved efficiency;
the utility model discloses in, electric telescopic assembly, electric jar, lead screw motor I, lead screw motor II and cutting motor all connect outside PLC controller, the operating mode and its work interval of each part are controlled by PLC controller, when carrying out the transport of reinforcing bar, lead screw motor I drives the lower bracket through the lead screw and moves right, then the drive end of electric jar expandes, drive the clamp plate and move down, make the reinforcing bar by firm clamp between lower bracket and clamp plate, then lead screw motor drives lead screw one more and rotates backward, drive the lower bracket and move left, thereby accomplish the transport of reinforcing bar;
when the steel bar is bent, the electric telescopic assembly extends to drive the support rod to rotate around the part hinged with the support platform, the pressure rod rotates along with the support rod and presses the extended steel bar downwards, the steel bar is bent at the part of the horizontal support rod, the process is repeated in such a way, after the steel bar is bent for four times intermittently, a steel bar frame is formed, and then the steel bar frame is cut by the linear cutting device;
when cutting operation is carried out, the second lead screw motor and the cutting motor are started simultaneously, the second lead screw motor drives the supporting seat to carry out linear motion along the direction of the second lead screw through the second lead screw, and at the moment, the cutting blade is driven by the cutting motor to rotate at a high speed, so that the reinforcing steel bars are cut off;
the process is repeated, so that a plurality of reinforcing steel bar frames with the same size are manufactured by the long straight-line type reinforcing steel bars.
The utility model discloses having improved the preparation efficiency and the preparation quality of steel reinforcement frame, having reduced workman's intensity of labour, providing convenience for the construction of bridge.
Drawings
Fig. 1 is a top view and a partial sectional view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the positioning and clamping mechanism;
FIG. 4 is a schematic distribution diagram of a guide roller, a guide carrier roller and a horizontal support rod thereof;
fig. 5 is a schematic view of a steel bar and its steel bar frame in a straight line pattern;
wherein: 1-supporting platform, 2-upper pressing roller, 3-lower supporting roller, 4-wheel groove, 5-first lead screw motor, 6-first lead screw, 7-lower supporting seat, 8-L-shaped support, 9-electric cylinder, 10-pressing plate, 11-supporting seat, 12-guiding supporting roller, 13-second lead screw motor, 14-second lead screw, 15-supporting seat, 16-cutting blade, 17-horizontal supporting rod, 18-hinged support, 19-electric telescopic assembly, 20-supporting rod, 21-pressing rod, 22-elastic assembly and 23-reinforcing steel bar.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, a steel bar bending device for bridge engineering construction comprises a supporting platform 1, a guiding and limiting transmission mechanism is arranged on the supporting platform 1, a conveying device is arranged on the right side of the supporting platform 1, a linear cutting device is arranged on the upper end surface of the supporting platform 1, which is positioned on the left side of the guiding and limiting transmission mechanism, a bending mechanism is arranged on the left side of the supporting platform 1, the guiding and limiting transmission mechanism comprises three guide rollers which are arranged in parallel and provided with a plurality of wheel grooves distributed in parallel on the three surfaces, the guide rollers are horizontally and rotatably arranged above the supporting platform 1, the three guide rollers respectively comprise an upper press roller 2 and a lower support roller 3 distributed below the upper press roller 2 in a mirror image manner, the conveying device comprises a linear driving assembly one and a positioning and clamping mechanism arranged at the driving end of the linear driving assembly one, the positioning and clamping mechanism comprises a lower bracket 7 and a pressing mechanism arranged above the lower bracket 7, the lower bracket 7 is slidably arranged on a guide rod arranged on the right side of the supporting platform 1, the driving end of the first linear driving assembly is connected with the lower bracket 7, the linear cutting device consists of a second linear driving assembly and a cutting mechanism arranged at the driving end of the second linear driving assembly, the cutting mechanism consists of a supporting seat 15 and a cutting motor arranged at the lower end of the supporting seat 15, the driving end of the cutting motor is provided with a cutting blade 16, the second linear driving assembly is arranged on the end surface of the supporting platform 1, the supporting seat 15 is arranged at the driving end of the second linear driving assembly, the bending mechanism consists of a horizontal supporting rod 17, an electric telescopic assembly 19 and a pressing rod 21 thereof, the horizontal supporting rod 17 is arranged on the left side of the supporting platform 1 and is parallel to a guide roller, two sides of the pressing rod 21 are vertically provided with supporting rods 20, the end part of each supporting rod 20 is hinged with the side end of the supporting platform 1, one end of the electric, the other end is hinged with the middle section of the support rod 20, and the straight-line type steel bar 23 sequentially passes through the positioning and clamping mechanism, the guide roller, the horizontal support rod 17 and the bending mechanism thereof and is cut by the cutting mechanism after being bent for multiple times.
In this embodiment, the tip of guide arm is equipped with props seat 11, linear drive subassembly one comprises lead screw motor 5 and lead screw 6, and lead screw 6 horizontal rotation is installed between supporting platform 1's lateral wall and props seat 11, and lead screw motor 5 is installed at supporting platform 1's lower extreme, and the drive end is connected with lead screw 6, and lower support 7 is connected with lead screw 6 screw-thread fit to lead by the guide arm.
In this embodiment, the pressing mechanism is composed of elastic telescopic mechanisms symmetrically distributed above two ends of the lower bracket 7 and a pressing plate 10 arranged at the lower ends of the two elastic telescopic mechanisms, two ends of the upper end surface of the lower bracket 7 are symmetrically provided with L-shaped supports 8, each elastic telescopic mechanism is composed of an electric cylinder 9, a driving block and an elastic component 22 thereof, the electric cylinder 9 is vertically installed at the upper end of the L-shaped support 8, the driving end is vertically downward, the driving seat is installed at the driving end of the electric cylinder 9, the upper end of the elastic component 22 is connected with the lower end of the driving block, and the lower end is connected with the end of the back surface of the pressing plate 10.
In this embodiment, the second linear driving assembly is composed of a second lead screw motor 13 and a second lead screw 14, the second lead screw 14 is horizontally rotatably installed on a lead screw seat at the upper end of the supporting platform 1, the second lead screw motor 13 is installed on the outer side of one of the lead screw seats, the driving end of the second lead screw is connected with the end of the second lead screw 14, the supporting seat 15 is in threaded connection with the second lead screw 14 and is guided by a polish rod arranged between the two lead screw seats, and the cutting motor is installed at the lower end of the supporting seat 15.
In this embodiment, the upper end surface of the lower bracket 7 and the lower end surface of the pressing plate 10 are both provided with an arc-shaped pipe groove, and a rubber pad is bonded in the arc-shaped pipe groove of the lower end surface of the pressing plate 10, so that the friction force between the lower end surface of the pressing plate and the reinforcing steel bar 23 is improved during clamping.
In this embodiment, the upper end of the supporting seat 15 is rotatably provided with a horizontal guide supporting roller 12 with a wheel groove on the surface, and the guide supporting roller 12 and the lower supporting roller 3 are located on the same horizontal plane.
When the utility model is used, the steel bar passes through the guide supporting roller, the positioning and clamping mechanism, the guide roller, the horizontal supporting rod 17 and the bending mechanism thereof in sequence, after being bent for multiple times to form the reinforcing steel bar frame, the reinforcing steel bar frame is cut by the cutting mechanism, in the whole process, the reinforcing steel bar 23 is conveyed to and fro at intervals by the conveying device, passes through the guide roller and enters the bending mechanism, when bending operation is carried out, the horizontal support rod 17 plays a role of supporting a bending part and providing a stress point for bending, the bending mechanism carries out reciprocating spaced bending operation, after a reinforcing steel bar frame is formed, a linear cutting device cuts the reinforcing steel bar frame, and the reciprocating operation is carried out, therefore, a plurality of steel bar frames with the same size are manufactured on the long steel bars 23 in the linear style, and bending operation can be simultaneously carried out on the steel bars 23 in the linear style, so that the efficiency is improved, and the bending quality is also improved;
in the utility model, the electric telescopic component 19, the electric cylinder 9, the first lead screw motor, the second lead screw motor 13 and the cutting motor thereof are all connected with an external PLC controller, the PLC controller controls the working condition and the working interval of each part, when the steel bar 23 is conveyed, the first lead screw motor 5 drives the lower bracket 7 to move rightwards through the first lead screw 6, then the driving end of the electric cylinder 9 is unfolded to drive the pressing plate 10 to move downwards, so that the steel bar 23 is firmly clamped between the lower bracket 7 and the pressing plate 10, then the first lead screw motor 5 drives the first lead screw 6 to rotate reversely to drive the lower bracket 7 to move leftwards, thereby finishing the conveying of the steel bar 23;
when the reinforcing steel bar is bent, the electric telescopic assembly 19 extends to drive the support rod 20 to rotate around the part hinged with the support platform 1, the pressure rod 21 rotates along with the support rod 20 and presses the extended reinforcing steel bar 23 downwards, the reinforcing steel bar 23 is bent at the part of the horizontal support rod 17, the reciprocating is carried out, after the reinforcing steel bar is bent for four times intermittently, a reinforcing steel bar frame is formed, and then the linear cutting device is used for cutting;
when cutting operation is performed, the second lead screw motor 13 and the cutting motor thereof are started simultaneously, the second lead screw motor 13 drives the supporting seat 15 to perform linear motion along the direction of the second lead screw 14 through the second lead screw 14, at this time, the cutting blade 16 is driven by the cutting motor to rotate at a high speed, so that the steel bar 23 is cut off, and then the next steel bar frame is manufactured continuously.
The above-mentioned steps are repeated so as to make the long straight-line pattern reinforcing steel bar 23 into a plurality of reinforcing steel bar frames with same size.
The utility model discloses having improved the preparation efficiency and the preparation quality of steel reinforcement frame, having reduced workman's intensity of labour, providing convenience for the construction of bridge.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (6)
1. A steel bar bending device for bridge engineering construction comprises a supporting platform (1) and is characterized in that a guide limiting and conveying mechanism is arranged on the supporting platform (1), a conveying device is arranged on the right side of the supporting platform (1), a linear cutting device is arranged on the upper end face of the supporting platform (1) and located on the left side of the guide limiting and conveying mechanism, a bending mechanism is arranged on the left side of the supporting platform (1), the guide limiting and conveying mechanism is composed of guide rollers which are arranged in parallel and are provided with a plurality of wheel grooves distributed in parallel on three surfaces, the guide rollers are horizontally and rotatably arranged above the supporting platform (1), the three guide rollers are respectively composed of an upper compression roller (2) and a lower carrier roller (3) distributed below the upper compression roller (2) in a mirror image mode, and the conveying device is composed of a linear driving assembly I and a positioning and clamping mechanism arranged at the driving end of the linear driving assembly I, the positioning and clamping mechanism comprises a lower bracket (7) and a pressing mechanism arranged above the lower bracket (7), the lower bracket (7) is slidably arranged on a guide rod arranged on the right side of the supporting platform (1), the driving end of a first linear driving assembly is connected with the lower bracket (7), the linear cutting device comprises a second linear driving assembly and a cutting mechanism arranged at the driving end of the second linear driving assembly, the cutting mechanism comprises a supporting seat (15) and a cutting motor arranged at the lower end of the supporting seat (15), the driving end of the cutting motor is provided with a cutting blade (16), the second linear driving assembly is arranged on the end surface of the supporting platform (1), the supporting seat (15) is arranged at the driving end of the second linear driving assembly, the bending mechanism comprises a horizontal supporting rod (17), an electric telescopic assembly (19) and a pressing rod (21) thereof, the horizontal supporting rod (17) is arranged on the left side of the supporting platform (1), the steel bar cutting machine is parallel to the guide rollers, supporting rods (20) are vertically arranged on two sides of each pressing rod (21), the end portions of the supporting rods (20) are hinged to the side ends of the supporting platform (1), one end of each electric telescopic assembly (19) is hinged to a hinged seat (18) arranged on the end face of the left end of the supporting platform (1), the other end of each electric telescopic assembly is hinged to the middle section of each supporting rod (20), and a straight-line-shaped steel bar (23) sequentially passes through a positioning clamping mechanism, the guide rollers, the horizontal supporting rods (17) and a bending mechanism of the horizontal supporting rods (17) and is cut by a cutting mechanism after.
2. The reinforcing steel bar bending device for bridge engineering construction according to claim 1, wherein: the tip of guide arm is equipped with and props seat (11), linear drive subassembly is constituteed by lead screw motor (5) and lead screw (6) thereof, and lead screw (6) horizontal rotation is installed at the lateral wall of supporting platform (1) and is propped between seat (11), and the lower extreme at supporting platform (1) is installed in lead screw motor (5), and the drive end is connected with lead screw (6), and lower bracket (7) and lead screw (6) screw-thread fit to lead by the guide arm.
3. The reinforcing steel bar bending device for bridge engineering construction according to claim 2, wherein: hold-down mechanism comprises elastic telescoping mechanism of symmetric distribution in the top at lower bracket (7) both ends and clamp plate (10) of locating two elastic telescoping mechanism lower extremes, the both ends symmetry of the up end of lower bracket (7) is equipped with L type support (8), elastic telescoping mechanism is by electric jar (9), the driving block and elastic component (22) thereof constitute, the upper end at L type support (8) is vertically installed in electric jar (9), and the driving end is vertical downwards, the driving end at electric jar (9) is installed to the driving seat, the upper end and the lower extreme of driving block of elastic component (22) are connected, the end connection at the back of lower extreme and clamp plate (10).
4. The reinforcing steel bar bending device for bridge engineering construction according to claim 1, wherein: the linear driving assembly II is composed of a lead screw motor II (13) and a lead screw II (14), the lead screw II (14) is horizontally rotatably arranged on a lead screw seat at the upper end of the supporting platform (1), the lead screw motor II (13) is arranged on the outer side of one lead screw seat, the driving end of the lead screw motor II is connected with the end of the lead screw II (14), the supporting seat (15) is in threaded connection with the lead screw II (14), the guide is carried out through a polished rod arranged between the two lead screw seats, and the cutting motor is arranged at the lower end of the supporting seat (15).
5. The reinforcing steel bar bending device for bridge engineering construction according to claim 3, wherein: the upper end surface of the lower bracket (7) and the lower end surface of the pressing plate (10) are both provided with arc-shaped pipe grooves, and rubber pads are bonded in the arc-shaped pipe grooves on the lower end surface of the pressing plate (10).
6. The reinforcing steel bar bending device for bridge engineering construction according to claim 3, wherein: the upper end of the supporting seat (11) is rotatably provided with a horizontal guide carrier roller () with a wheel groove (4) on the surface, and the guide carrier roller (12) and the lower carrier roller (3) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001755.8U CN210334122U (en) | 2019-07-01 | 2019-07-01 | Reinforcing bar bending device is used in bridge engineering construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921001755.8U CN210334122U (en) | 2019-07-01 | 2019-07-01 | Reinforcing bar bending device is used in bridge engineering construction |
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| CN210334122U true CN210334122U (en) | 2020-04-17 |
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| CN201921001755.8U Active CN210334122U (en) | 2019-07-01 | 2019-07-01 | Reinforcing bar bending device is used in bridge engineering construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082781A (en) * | 2021-11-26 | 2022-02-25 | 安孝 | Finish rolling processing machine and finish rolling processing technology for deformed steel bar |
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2019
- 2019-07-01 CN CN201921001755.8U patent/CN210334122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082781A (en) * | 2021-11-26 | 2022-02-25 | 安孝 | Finish rolling processing machine and finish rolling processing technology for deformed steel bar |
| CN114082781B (en) * | 2021-11-26 | 2023-11-21 | 宁夏建龙特钢有限公司 | Deformed steel bar finish rolling machining machine and finish rolling machining process |
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