CN210936863U

CN210936863U - Construction reinforcing bar bending device

Info

Publication number: CN210936863U
Application number: CN201921455556.4U
Authority: CN
Inventors: 李孝义; 冯磊; 刘欣; 吕品; 胡卫东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-07
Anticipated expiration: 2029-09-03

Abstract

The utility model belongs to reinforcing bar bending device field, especially, building construction reinforcing bar bending device, it is loaded down with trivial details to current reinforcing bar bending device operating procedure, just can carry out the reinforcing bar after the manual fixed reinforcing bar position earlier and bend, reduced the problem of efficiency of bending, present following scheme is proposed, and it is including the platform of bending, and fixed roll and the roller of bending have been arranged at the top of the platform of bending, the top fixed mounting of the platform of bending has the fixing base, and the fixed slot has been seted up at the top of fixing base, and movable mounting has the reinforcing bar in the fixed slot, and the reinforcing bar contacts with fixed roll and the roller of bending, all sets up flutedly on the both sides inner wall of fixed slot, and equal slidable mounting has the removal seat in two recesses, and two remove one. The utility model discloses rational in infrastructure, convenient operation, this reinforcing bar bending device directly places the reinforcing bar in the fixed slot position that can fix the reinforcing bar, and labour saving and time saving has improved the efficiency of bending of reinforcing bar.

Description

Construction reinforcing bar bending device

Technical Field

The utility model relates to a reinforcing bar bending device technical field especially relates to a construction reinforcing bar bending device.

Background

Because of the work needs, on the building site, bending devices are often needed to be used for bending the reinforcing steel bars for building the cement pouring framework, for example, application number 201821645062.8 discloses a bending device for the reinforcing steel bars for building construction, the structure of which comprises a box body, a rotating block, a controller, a lead, a pedal transmission, a button, a turntable, a fixing plate, a motor, a power lead, a fixing device and a reinforcing steel bar strength detection device, the utility model discloses a bending device for the reinforcing steel bars for building construction, which has the advantages that in order to solve the problem that the reinforcing steel bars can not be fixed firmly and can easily shift when bending, one end of the reinforcing steel bars is placed at the upper end of the fixing groove at the upper end inside the fixing frame through the fixing device, then the knob is held, and then the knob is rotated clockwise, so that the knob drives the screw bars to rotate at the inner side of the fixing frame, the reinforcing steel bar is clamped, so that the reinforcing steel bar can be stably fixed, and the reinforcing steel bar cannot shift during bending;

however, the operation steps of the steel bar bending device are complicated, the steel bar can be bent only after the position of the steel bar is manually fixed, and the bending efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having reinforcing bar bending device operating procedure loaded down with trivial details among the prior art, just can carry out the reinforcing bar and bend after needing manual fixed reinforcing bar position earlier, reduced the shortcoming of efficiency of bending, and a construction reinforcing bar bending device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending device for construction steel bars comprises a bending platform, a fixed roller and a bending roller are arranged at the top of the bending platform, a fixed seat is fixedly arranged at the top of the bending platform, a fixed groove is formed in the top of the fixed seat, reinforcing steel bars are movably arranged in the fixed groove, the reinforcing steel bars are in contact with the fixed roller and the bending roller, grooves are respectively formed in the inner walls of the two sides of the fixed groove, moving seats are respectively and slidably arranged in the two grooves, placing grooves are respectively formed in the sides, close to each other, of the two moving seats, I-shaped rollers are rotatably arranged in the two placing grooves, and the two I-shaped rollers are matched with the reinforcing steel bars, a pressure spring groove is arranged on the inner wall of the bottom of the fixed groove, a movable plate is arranged in the pressure spring groove in a sliding way, the top fixed mounting of movable plate has the arc, and the arc contacts with the reinforcing bar, and the bottom welding of movable plate has first pressure spring, and the bottom welding of first pressure spring has on the bottom inner wall of pressure spring groove.

Preferably, the thread groove has all been seted up to two both sides that remove the seat, the lead screw is installed to equal screw thread in two thread grooves, the one end that two lead screws were kept away from each other rotates and installs on the inner wall of two fixed slots that correspond, the second pressure spring has all been welded to the one end that two lead screws are close to each other, the one end that two second pressure springs are close to each other all welds on the inner wall of two corresponding thread grooves, the lead screw drives the removal seat removal that corresponds, the multiplicable cushion nature that removes the seat of second pressure spring in the thread groove.

Preferably, all fixed cover is equipped with first bevel gear on two lead screws, has all seted up the control flume on the both sides inner wall in pressure spring groove, and the dwang is installed all rotating in two control flumes, and the one end fixed mounting that two dwangs are close to each other has same gear, and one side fixed mounting of movable plate has the rack, rack and gear engagement, and the movable plate drives the gear rotation when removing, and the gear drives two dwangs and rotates, and the dwang drives the second bevel gear rotation that corresponds.

Preferably, all fixed the cover on two dwangs is equipped with second bevel gear, has all seted up the through-hole on one side inner wall of two control grooves, all rotates in two through-holes and installs the connecting rod, and the equal fixed mounting in both ends of connecting rod has third bevel gear, and two third bevel gears mesh with first bevel gear and second bevel gear respectively, and the connecting rod drives the first bevel gear rotation that corresponds, and first bevel gear drives the lead screw rotation that corresponds.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the compression spring groove, the sliding blocks are fixedly mounted on the two sides of the movable plate, the sliding blocks are slidably mounted in the corresponding sliding grooves, the clamping grooves are formed in the inner walls of the two sliding grooves, the spring grooves are formed in the ends, far away from the two sliding blocks, of the two sliding blocks, the clamping blocks are slidably mounted in the two spring grooves, the clamping blocks are matched with the corresponding clamping grooves, springs are welded to the ends, close to the two clamping blocks, of the two clamping blocks, one ends of the springs are welded to the inner walls of the corresponding spring grooves, sliding holes are formed in the inner walls of one sides of the two clamping grooves, ejector rods are slidably mounted in the two sliding holes, the ejector rods are matched with the corresponding clamping blocks, the handles are fixedly mounted to the ends, far away from the two ejector rods, the.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the reinforcing steel bars are placed in the fixed grooves and press the arc-shaped plates, the arc-shaped plates drive the movable plates to move, the movable plates press the first pressure springs, the movable plates drive the sliding blocks to slide in the sliding grooves, the sliding blocks drive the clamping blocks to move, the clamping blocks slide into the clamping grooves, the position of the movable plates can be fixed, the gears drive the two rotating rods to rotate, and the second bevel gears drive the corresponding third bevel gears to rotate;

(2) according to the scheme, the third bevel gear drives the corresponding connecting rod to rotate, the connecting rod drives the corresponding first bevel gear to rotate, the lead screw drives the corresponding moving seat to move, the moving seat drives the corresponding I-shaped roller to move, and then the driving mechanism on the bending table can be started, and controls the bending roller to rotate back and forth and bend the reinforcing steel bars;

(3) according to the scheme, the two handles are pushed, the ejector rods drive the corresponding clamping blocks to slide out of the clamping grooves, the movable plate is driven to move upwards under the elastic action of the first pressure spring, the movable seat drives the corresponding I-shaped rollers to slide into the fixed grooves, and then the fixation of the reinforcing steel bars can be cancelled;

the utility model discloses rational in infrastructure, convenient operation, this reinforcing bar bending device directly places the reinforcing bar in the fixed slot position that can fix the reinforcing bar, and labour saving and time saving has improved the efficiency of bending of reinforcing bar.

Drawings

Fig. 1 is a schematic view of a front view structure of a bending device for construction steel bars provided by the utility model;

fig. 2 is a schematic side view of a fixing base of the bending device for construction steel bars of the present invention;

fig. 3 is the utility model provides a building construction reinforcing bar bending device's a part schematic structure.

In the figure: 1. a bending table; 2. a fixed roller; 3. bending rollers; 4. a fixed seat; 5. fixing grooves; 6. reinforcing steel bars; 7. a groove; 8. a movable seat; 9. i-shaped rollers; 10. a placement groove; 11. a compression spring groove; 12. moving the plate; 13. an arc-shaped plate; 14. a first pressure spring; 15. a screw rod; 16. a second pressure spring; 17. a first bevel gear; 18. rotating the rod; 19. a gear; 20. a second bevel gear; 21. a connecting rod; 22. a slider; 23. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a bending device for construction steel bars, comprising a bending table 1, a fixed roller 2 and a bending roller 3 are arranged at the top of the bending table 1, a fixed seat 4 is fixedly arranged at the top of the bending table 1, a fixed groove 5 is arranged at the top of the fixed seat 4, a steel bar 6 is movably arranged in the fixed groove 5, the steel bar 6 is in contact with the fixed roller 2 and the bending roller 3, grooves 7 are respectively arranged on the inner walls of the two sides of the fixed groove 5, moving seats 8 are respectively and slidably arranged in the two grooves 7, placing grooves 10 are respectively arranged on the sides of the two moving seats 8 close to each other, I-shaped rollers 9 are respectively and rotatably arranged in the two placing grooves 10, the two I-shaped rollers 9 are respectively matched with the steel bar 6, a pressure spring groove 11 is arranged on the inner wall of the bottom of the fixed groove 5, a moving plate 12 is slidably arranged in the pressure spring groove, the bottom of the moving plate 12 is welded with a first pressure spring 14, and the bottom end of the first pressure spring 14 is welded with the inner wall of the bottom of the pressure spring groove 11.

In this embodiment, the thread groove has all been seted up to two both sides that remove seat 8, lead screw 15 is installed to equal screw thread in two thread grooves, the one end that two lead screws 15 kept away from each other is rotated and is installed on the inner wall of two fixed slots 5 that correspond, the second pressure spring 16 has all been welded to the one end that two lead screws 15 are close to each other, the one end that two second pressure springs 16 are close to each other all welds on the inner wall of two corresponding thread grooves, lead screw 15 drives the removal seat 8 removal that corresponds, the 16 multiplicable buffers that remove seat 8 of second pressure spring in the thread groove.

In this embodiment, all fix the cover on two lead screws 15 and be equipped with first bevel gear 17, the control groove has all been seted up on the both sides inner wall of pressure spring groove 11, all rotate in two control grooves and install dwang 18, the one end fixed mounting that two dwang 18 are close to each other has same gear 19, one side fixed mounting of movable plate 12 has the rack, the rack meshes with gear 19, drive gear 19 when movable plate 12 removes and rotate, gear 19 drives two dwang 18 rotations, dwang 18 drives the second bevel gear 20 rotation that corresponds.

In this embodiment, all fix the cover on two dwang 18 and be equipped with second bevel gear 20, all seted up the through-hole on one side inner wall of two control grooves, all rotate in two through-holes and install connecting rod 21, the equal fixed mounting in both ends of connecting rod 21 has third bevel gear, two third bevel gears respectively with first bevel gear 17 and the meshing of second bevel gear 20, connecting rod 21 drives the first bevel gear 17 rotation that corresponds, first bevel gear 17 drives the lead screw 15 rotation that corresponds.

In this embodiment, the inner walls of the two sides of the compression spring groove 11 are both provided with sliding grooves, the two sides of the moving plate 12 are both fixedly provided with sliding blocks 22, the sliding blocks 22 are slidably mounted in the corresponding sliding grooves, the inner walls of the two sliding grooves are both provided with clamping grooves, the ends of the two sliding blocks 22 away from each other are both provided with spring grooves, the two spring grooves are both slidably mounted with fixture blocks 23, the fixture blocks 23 are adapted to the corresponding clamping grooves, the ends of the two fixture blocks 23 close to each other are both welded with springs, one ends of the springs are welded on the inner walls of the corresponding spring grooves, the inner walls of one sides of the two clamping grooves are both provided with sliding holes, the two sliding holes are both slidably mounted with ejector rods, the ejector rods are adapted to the corresponding fixture blocks 23, the ends of the two ejector rods away from each other are both fixedly mounted with handles, the sliding, the position of the moving plate 12 is fixed.

Example 2

Referring to fig. 1-3, a bending device for construction steel bars comprises a bending table 1, a fixed roller 2 and a bending roller 3 are arranged at the top of the bending table 1, a fixed seat 4 is fixedly arranged at the top of the bending table 1 through bolts, a fixed groove 5 is arranged at the top of the fixed seat 4, a steel bar 6 is movably arranged in the fixed groove 5, the steel bar 6 is in contact with the fixed roller 2 and the bending roller 3, grooves 7 are respectively arranged on the inner walls of the two sides of the fixed groove 5, moving seats 8 are respectively and slidably arranged in the two grooves 7, placing grooves 10 are respectively arranged on the sides of the two moving seats 8 close to each other, I-shaped rollers 9 are respectively and rotatably arranged in the two placing grooves 10, the two I-shaped rollers 9 are respectively matched with the steel bar 6, a pressure spring groove 11 is arranged on the inner wall of the bottom of the fixed groove 5, a moving plate 12 is slidably arranged, the arc plate 13 contacts with the reinforcing steel bars 6, a first pressure spring 14 is welded at the bottom of the moving plate 12, and the bottom end of the first pressure spring 14 is welded on the inner wall of the bottom of the pressure spring groove 11.

In this embodiment, all fixed cover is equipped with first bevel gear 17 on two lead screws 15, the control groove has all been seted up on the both sides inner wall of pressure spring groove 11, all rotate in two control grooves and install dwang 18, bolt fixed mounting is passed through to the one end that two dwang 18 are close to each other has same gear 19, bolt fixed mounting is passed through to one side of movable plate 12 has the rack, rack and gear 19 mesh, drive gear 19 when movable plate 12 removes and rotate, gear 19 drives two dwang 18 rotations, dwang 18 drives the second bevel gear 20 rotation that corresponds.

In this embodiment, all fix the cover on two dwang 18 and be equipped with second bevel gear 20, the through-hole has all been seted up on one side inner wall of two control grooves, all rotate in two through-holes and install connecting rod 21, bolt fixed mounting is all passed through at the both ends of connecting rod 21 has third bevel gear, two third bevel gears respectively with first bevel gear 17 and the meshing of second bevel gear 20, connecting rod 21 drives the first bevel gear 17 rotation that corresponds, first bevel gear 17 drives the lead screw 15 rotation that corresponds.

In the embodiment, the inner walls of two sides of the compression spring groove 11 are both provided with sliding grooves, two sides of the moving plate 12 are both fixedly provided with sliding blocks 22 through bolts, the sliding blocks 22 are slidably mounted in the corresponding sliding grooves, the inner walls of the two sliding grooves are both provided with clamping grooves, the ends of the two sliding blocks 22 away from each other are both provided with spring grooves, the two spring grooves are both slidably mounted with fixture blocks 23, the fixture blocks 23 are adapted to the corresponding clamping grooves, the ends of the two fixture blocks 23 close to each other are both welded with springs, one ends of the springs are welded on the inner walls of the corresponding spring grooves, the inner walls of one sides of the two clamping grooves are both provided with sliding holes, the two sliding holes are both slidably mounted with ejector rods, the ejector rods are adapted to the corresponding fixture blocks 23, the ends of the two ejector rods away from each other are both fixedly provided with handles through bolts, the moving plate 12, the position of the moving plate 12 is fixed.

In this embodiment, the bending table 1, the fixed roller 2, the bending roller 3, the fixed seat 4, the fixed groove 5, the steel bar 6, the groove 7, the moving seat 8, the i-shaped roller 9, the placing groove 10, the pressure spring groove 11, the moving plate 12, the arc plate 13, the first pressure spring 14, the lead screw 15, the second pressure spring 16, the first bevel gear 17, the rotating rod 18, the gear 19, the second bevel gear 20, the connecting rod 21, the slider 22, and the fixture block 23 are all common standard components or components known to those skilled in the art, and the structure and principle of the components are all known by technical manuals or by conventional experimental methods, and the technical manuals can learn or learn by the conventional experimental methods that the steel bar 6 is placed in the fixed groove 5 and presses the arc plate 13, the arc plate 13 drives the moving plate 12 to move, the moving plate 12 presses the first pressure spring 14, the first pressure spring 14 elastically deforms, the moving plate 12 drives the slider 22 to slide, the fixture block 23 slides into the slot, thereby fixing the position of the movable plate 12, and at the same time, when the movable plate 12 moves, the gear 19 is driven to rotate, the gear 19 drives the two rotating rods 18 to rotate, the rotating rods 18 drive the corresponding second bevel gears 20 to rotate, the second bevel gears 20 drive the corresponding third bevel gears to rotate, the corresponding connecting rods 21 are driven to rotate by the third bevel gears, the corresponding first bevel gears 17 are driven to rotate by the connecting rods 21, the corresponding lead screws 15 are driven to rotate by the first bevel gears 17, the corresponding movable seats 8 are driven to move by the lead screws 15, the buffer performance of the movable seats 8 can be increased by the second pressure springs 16 in the thread grooves, the corresponding h-shaped rollers 9 are driven to move by the movable seats 8, the h-shaped rollers 9 drive the corresponding reinforcing steel bars 6 to clamp, namely, the driving mechanism on the bending table 1 can be started, the driving mechanism controls the bending rollers 3 to rotate, the handle drives the ejector pin removal that corresponds, and the ejector pin drives 23 roll-off draw-in grooves of fixture block that correspond, because the elastic action of first pressure spring 14 drives movable plate 12 and upwards removes, and movable plate 12 drives arc 13 rebound, and meanwhile, in removing the I-shaped roller 9 that seat 8 drove the correspondence and sliding into fixed slot 5, arc 13 drives 6 rebound of reinforcing bar and ejecting fixed slot 5, can cancel the fixed of reinforcing bar 6, the utility model discloses rational in infrastructure, convenient operation, this reinforcing bar bending device directly places reinforcing bar 6 can fix the position of reinforcing bar 6 in fixed slot 5, and labour saving and time saving has improved the efficiency of bending of reinforcing bar 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bending device for construction steel bars comprises a bending table (1), wherein a fixed roller (2) and a bending roller (3) are arranged at the top of the bending table (1), and is characterized in that a fixed seat (4) is fixedly arranged at the top of the bending table (1), a fixed groove (5) is formed in the top of the fixed seat (4), steel bars (6) are movably arranged in the fixed groove (5), the steel bars (6) are in contact with the fixed roller (2) and the bending roller (3), grooves (7) are respectively formed in the inner walls of two sides of the fixed groove (5), moving seats (8) are respectively slidably arranged in the two grooves (7), standing grooves (10) are respectively formed in one sides of the two moving seats (8) close to each other, I-shaped rollers (9) are respectively rotatably arranged in the two standing grooves (10), the two I-shaped rollers (9) are respectively matched with the steel bars (6), and a pressure spring groove (11) is formed in the inner wall of the, sliding mounting has movable plate (12) in pressure spring groove (11), the top fixed mounting of movable plate (12) has arc (13), and arc (13) contact with reinforcing bar (6), and the bottom welding of movable plate (12) has first pressure spring (14), and the bottom welding of first pressure spring (14) has on the bottom inner wall of pressure spring groove (11).

2. The bending device for the construction steel bars according to claim 1, characterized in that thread grooves are formed in both sides of the two movable seats (8), screw rods (15) are installed in the two thread grooves in a threaded manner, one ends of the two screw rods (15) which are far away from each other are rotatably installed on the inner walls of the two corresponding fixed grooves (5), second pressure springs (16) are welded at one ends of the two screw rods (15) which are close to each other, and one ends of the two second pressure springs (16) which are close to each other are welded on the inner walls of the two corresponding thread grooves.

3. The bending device for the construction steel bars according to claim 2, wherein the two lead screws (15) are fixedly sleeved with first bevel gears (17), the inner walls of the two sides of the compression spring groove (11) are respectively provided with a control groove, the two control grooves are respectively and rotatably provided with rotating rods (18), one ends of the two rotating rods (18) close to each other are fixedly provided with a same gear (19), one side of the movable plate (12) is fixedly provided with a rack, and the rack is meshed with the gear (19).

4. The bending device for the construction steel bars according to claim 3, wherein two second bevel gears (20) are fixedly sleeved on the two rotating rods (18), through holes are formed in the inner wall of one side of each of the two control grooves, connecting rods (21) are rotatably installed in the two through holes, third bevel gears are fixedly installed at the two ends of each connecting rod (21), and the two third bevel gears are respectively meshed with the first bevel gear (17) and the second bevel gear (20).

5. The construction steel bar bending device according to claim 1, the spout has all been seted up on the both sides inner wall in pressure spring groove (11), the equal fixed mounting in both sides of movable plate (12) has slider (22), slider (22) slidable mounting is in the spout that corresponds, the draw-in groove has all been seted up on the inner wall of two spouts, the spring groove has all been seted up to the one end that two sliders (22) kept away from each other, two equal slidable mounting in spring groove have fixture block (23), fixture block (23) and the draw-in groove looks adaptation that corresponds, the spring has all been welded to the one end that two fixture block (23) are close to each other, the one end welding of spring is on the inner wall in the spring groove that corresponds, the sliding hole has all been seted up on one side inner wall of two draw-in grooves, equal slidable mounting has the ejector pin in two slide holes, fixture block (23) looks.