CN110640601B

CN110640601B - Fixed construction steel bar cutting machine

Info

Publication number: CN110640601B
Application number: CN201910965004.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Huangyu Construction Co ltd
Current assignee: Anhui Huangyu Construction Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-04-23
Anticipated expiration: 2039-10-11
Also published as: CN110640601A

Abstract

The invention relates to a steel bar cutting machine, in particular to a fixed type building steel bar cutting machine. The technical problem to be solved is how to provide a fixed construction steel bar cutting machine which is labor-saving and high in safety. A fixed construction steel bar cutting machine comprises a mounting rack, an arc beam, a first handle, a second handle and the like; the mounting bracket left side is connected with the arc roof beam, and the rigid coupling of arc roof beam left part has first handle, and the mounting bracket rear side is connected with the second handle. The steel bar can be clamped by the fixing device, so that the labor is saved for construction workers, and the safety is high; the anti-falling device can prevent the steel bars from falling down after being cut off, so that the steel bars can be prevented from hitting other people or objects; the steel bar separation device can avoid the friction between the steel bar and the grinding wheel, thereby prolonging the service life of the grinding wheel; can avoid construction worker to touch the emery wheel through protector.

Description

Fixed construction steel bar cutting machine

Technical Field

The invention relates to a steel bar cutting machine, in particular to a fixed type building steel bar cutting machine.

Background

The reinforcing bar includes plain steel muscle, ribbed steel bar, twists reverse reinforcing bar etc. and the reinforcing bar can be used to the building trade, can let the building more stable, and after the building was pour and is accomplished, some reinforcing bars can expose in the outside, in order not to influence follow-up construction, need cut unnecessary reinforcing bar.

At present, a construction worker usually adopts a steel bar cutting machine to cut steel bars, but the steel bar cutting machine can generate large vibration, so that the construction worker is labor-consuming, in addition, the construction worker can damage equipment by slightly operating the construction worker, and the construction worker can be seriously injured.

Therefore, it is necessary to design a device which is labor-saving and highly safe.

Disclosure of Invention

In order to overcome the defects that a steel bar cutting machine can generate larger vibration, so that a construction worker is more labor-consuming and serious injury can be caused to the construction worker, the technical problem to be solved is as follows: provides a fixed construction steel bar cutting machine which is labor-saving and high in safety.

The technical scheme of the invention is as follows: the utility model provides a fixed construction steel bar cutting machine, is including mounting bracket, arc roof beam, first handle, second handle, cutting device and fixing device, and the mounting bracket left side is connected with the arc roof beam, and arc roof beam left part rigid coupling has first handle, and the mounting bracket rear side is connected with the second handle, and the mounting bracket top is equipped with cutting device, and cutting device is used for cutting the reinforcing bar, and the mounting bracket bottom is equipped with fixing device, and fixing device is used for cliping the reinforcing bar.

Preferably, the automobile door lock further comprises a control module, a pause key and a start key, wherein the pause key is arranged at the top of the arc-shaped beam, the start key is arranged on the front side of the arc-shaped beam, and the pause key and the start key are electrically connected with the control module.

As preferred, cutting device is including first slider, the connecting rod, the hinge bar, driving motor, emery wheel and first electric putter, open the spout that has the guide effect in mounting bracket top left side, the slidingtype is equipped with first slider in the spout, the articulated connecting rod that is connected with on the first slider, the rotation type is connected with the hinge bar on the connecting rod, hinge bar and arc roof beam rotary type, install driving motor on the hinge bar, install the emery wheel that is used for cutting the reinforcing bar on driving motor's the output shaft, first electric putter is installed on mounting bracket top right side, first electric putter and connecting rod rotary type are connected.

Preferably, the fixing device comprises a first spring, a guide rod, a guide sleeve, a protection plate, a roller, a first pressing plate, a second pressing plate, a first pressure sensor, a second pressure sensor and a spring piece, the first spring is connected to a first sliding block, the guide sleeve is installed at the bottom of the mounting frame, the guide rod is arranged in the guide sleeve, the guide rod is connected with the first spring, the protection plate is connected to the bottom of the guide sleeve, the protection plate is connected with the arc-shaped beam, the roller used for reducing friction force is installed in a rotary mode of the right end of the guide rod, the right side of the mounting frame is connected with the first pressing plate, the rotary type of the first pressing plate is connected with the second pressing plate, the second pressing plate is in contact with the roller, the first pressure sensor is arranged on.

As preferred, still including anti-falling device, anti-falling device is including the fixed plate, the slide bar, first sliding sleeve, the second spring, the friction plate, breach ring and loop bar, the breach ring is installed on the mounting bracket right side, the breach ring is located first clamp plate rear side, second clamp plate bottom is connected with the fixed plate, the slide bar that plays the guide effect is installed to the fixed plate rear side, the gliding style is equipped with first sliding sleeve on the slide bar, install the sleeve on the first sliding sleeve, be equipped with the loop bar in the sleeve, be connected with the second spring between loop bar and the sleeve, the loop bar passes the breach ring, the friction plate is installed on the loop bar top.

Preferably, the steel bar separating device comprises a second electric push rod, a second sliding sleeve, a third spring and guide wheels, the second electric push rod is arranged on the right side of the fixing plate, the second sliding sleeve is connected to the second electric push rod and sleeved on the sliding rod, the third spring is connected between the second sliding sleeve and the first sliding sleeve, the third spring is wound on the sliding rod, and at least two guide wheels are arranged at the top in the notch ring.

Preferably, the collecting device further comprises a protecting device, the protecting device comprises an arc-shaped cylinder, a collecting plate and an arc-shaped plate, the arc-shaped cylinder is fixedly connected to the top of the hinged rod, the arc-shaped plate is connected to the bottom of the hinged rod, and the collecting plate is connected to the right side of the arc-shaped plate.

Preferably, the power supply device further comprises a control box, the left side of the bottom of the mounting frame is connected with the control box, the control module is installed in the control box, the control box comprises a switching power supply and a power supply module, the switching power supply can supply power to the whole device, the output end of the switching power supply is electrically connected with the power supply module, the control module is electrically connected with the power supply module, and the power supply module is connected with a power supply main switch through a circuit; the control module is connected with a DS1302 clock circuit, the DS1302 clock circuit provides a time reference, can count time and has a leap year compensation function; first pressure sensor and second pressure sensor all pass through electric connection with control module, and driving motor, first electric putter and second electric putter all pass through peripheral circuit with control module and are connected.

The steel bar can be clamped by the fixing device, so that the labor is saved for construction workers, and the safety is high; the anti-falling device can prevent the steel bars from falling down after being cut off, so that the steel bars can be prevented from hitting other people or objects; the steel bar separation device can avoid the friction between the steel bar and the grinding wheel, thereby prolonging the service life of the grinding wheel; can avoid construction worker to touch the emery wheel through protector.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is an enlarged schematic view of part B of the present invention.

Fig. 4 is a partial right view structural diagram of the present invention.

Fig. 5 is an enlarged schematic view of the part C of the present invention.

FIG. 6 is a schematic diagram of a first partial top view structure according to the present invention.

FIG. 7 is a second partial top view of the present invention.

Fig. 8 is a circuit diagram of the present invention.

Fig. 9 is a schematic circuit diagram of the present invention.

Reference numerals: 1: mounting frame, 2: arc beam, 3: first handle, 4: pause key, 5: start key, 6: second handle, 7: control box, 8: cutting device, 81: chute, 82: first slider, 83: link, 84: hinge lever, 85: drive motor, 86: grinding wheel, 87: first electric putter, 9: fixing device, 91: first spring, 92: guide rod, 93: guide sleeve, 94: protection plate, 95: roller, 96: first presser plate, 97: second presser plate, 98: first pressure sensor, 99: second pressure sensor, 910: spring plate, 10: anti-drop device, 101: fixing plate, 102: slide bar, 103: first sliding sleeve, 104: sleeve, 105: second spring, 106: friction plate, 107: notched ring, 108: loop bar, 11: rebar release device, 111: second electric putter, 112: second runner, 113: third spring, 114: guide wheel, 12: guard, 121: arc-shaped cylinder, 122: collecting plate, 123: an arc-shaped plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.

Implementation mode one

The utility model provides a fixed construction steel bar cutting machine, refer to fig. 1 and 6, including mounting bracket 1, the arc roof beam 2, first handle 3, second handle 6, cutting device 8 and fixing device 9, mounting bracket 1 left side is connected with the

arc roof beam

2, 2 left parts rigid couplings of arc roof beam have

first handle

3, 1 rear side of mounting bracket is connected with

second handle

6, 1 top of mounting bracket is equipped with cutting device 8, cutting device 8 is used for cutting the reinforcing bar, 1 bottom of mounting bracket is equipped with fixing device 9, fixing device 9 is used for cliping the reinforcing bar.

Referring to fig. 1, 8 and 9, the device further comprises a control module, a pause key 4 and a start key 5, the pause key 4 is arranged at the top of the arc-shaped beam 2, the start key 5 is arranged at the front side of the arc-shaped beam 2, and the pause key 4 and the start key 5 are electrically connected with the control module.

When needs cut the reinforcing bar, construction worker holds first handle 3 and second handle 6 with both hands and makes the reinforcing bar be located fixing device 9, then press power master switch, go up this equipment electricity, press start key 5 again, 8 works of control module control cutting device, 8 can drive 9 works of fixing device of cutting device, clip the reinforcing bar, cutting device 8 can cut the reinforcing bar simultaneously, because fixing device 9 clips the reinforcing bar, thereby can make construction worker more laborsaving, and the security is high. When the cutting of reinforcing bar was accomplished, construction worker pressed

pause key

4, and 8 work of control module control cutting device 7 seconds, and cutting device 8 resumes the normal position, and cutting device 8 resumes normal position simultaneously and can drive fixing device 9 work, loosens the reinforcing bar, and 7 seconds later, control module control cutting device 8 stop work, then presses power master switch once more, cuts off the power supply with this equipment.

Referring to fig. 1 and 2, the cutting device 8 includes a first slider 82, a link 83, a hinge lever 84, driving motor 85, emery wheel 86 and first electric putter 87, open on the left of mounting bracket 1 top has the spout 81 that plays the guide effect, spout 81 internal sliding type is equipped with first slider 82, it is connected with connecting rod 83 to articulate on first slider 82, the rotation type is connected with articulated rod 84 on connecting rod 83, articulated rod 84 and arc roof beam 2 rotary type are connected, install driving motor 85 on the articulated rod 84, articulated rod 84 is connected with driving motor 85 through bolted connection's mode, install the emery wheel 86 that is used for cutting the reinforcing bar on driving motor 85's the output shaft, driving motor 85 is connected with emery wheel 86 through the mode of key-type connection, first electric putter 87 is installed on mounting bracket 1 top right side, mounting bracket 1 is connected with first electric putter 87 through bolted connection's mode, first electric putter 87 and connecting rod 83 rotary type are connected.

The construction worker presses the start key 5, the control module controls the driving motor 85 to work, the driving motor 85 drives the grinding wheel 86 to rotate, meanwhile, the control module controls the first electric push rod 87 to shorten, the first electric push rod 87 shortens to drive the first sliding block 82 to move rightwards through the connecting rod 83, the first sliding block 82 drives the fixing device 9 to work to fix the steel bar, the connecting rod 83 can also drive the hinge rod 84 to rotate clockwise, the driving motor 85 is driven to swing downwards, the grinding wheel 86 is driven to swing downwards, and the steel bar is cut. When the cutting of the steel bars is completed, a construction worker presses the pause key 4, the control module controls the first electric push rod 87 to extend for 7 seconds, the first electric push rod 87 extends to drive the first sliding block 82 to move leftwards through the connecting rod 83, the first sliding block 82 drives the fixing device 9 to work, the steel bars are loosened, the connecting rod 83 can also drive the hinge rod 84 to rotate anticlockwise, so that the grinding wheel 86 is driven to swing upwards, after 7 seconds, the control module controls the first electric push rod 87 to stop extending, and meanwhile, the control module controls the driving motor 85 to stop working.

Referring to fig. 1, 2, 3, 4 and 7, the fixing device 9 includes a first spring 91, a guide rod 92, a guide sleeve 93, a protection plate 94, a roller 95, a first pressing plate 96, a second pressing plate 97, a first pressure sensor 98, a second pressure sensor 99 and a spring plate 910, the first spring 91 is connected to the first slider 82, the guide sleeve 93 is installed at the bottom of the mounting frame 1, the mounting frame 1 is connected to the guide sleeve 93 by means of bolts, the guide rod 92 is installed in the guide sleeve 93, the guide rod 92 is connected to the first spring 91, the protection plate 94 is connected to the bottom of the guide sleeve 93, the guide sleeve 93 is connected to the protection plate 94 by means of bolts, the protection plate 94 is connected to the arc beam 2, the roller 95 for reducing friction is rotatably installed at the right end of the guide rod 92, the first pressing plate 96 is connected to the right side of the mounting frame 1, the second pressing plate 97 is rotatably connected to the first pressing plate 96, second clamp plate 97 and gyro wheel 95 contact are equipped with first pressure sensor 98 on the second clamp plate 97, are equipped with second pressure sensor 99 on the first clamp plate 96, are connected with shell fragment 910 between second clamp plate 97 and the mounting bracket 1.

The construction worker makes the steel bar be located between the first pressing plate 96 and the second pressing plate 97, when the construction worker presses the start key 5, the control module controls the first pressure sensor 98 and the second pressure sensor 99 to work, when the first sliding block 82 moves rightwards, the first sliding block 82 drives the first spring 91 to move rightwards, so that the guide rod 92 is driven to move rightwards, the roller 95 pushes the second pressing plate 97 to swing upwards, the elastic piece 910 is extruded, the second pressing plate 97 extrudes the steel bar, the steel bar extrudes the first pressure sensor 98 and the second pressure sensor 99, the first pressure sensor 98 and the second pressure sensor 99 detect pressure values, and when the second pressing plate 97 clamps the steel bar, the first spring 91 stretches. If the first pressure sensor 98 and the second pressure sensor 99 can not detect the pressure value, it indicates that the steel bar is not between the first pressing plate 96 and the second pressing plate 97, the first pressure sensor 98 sends a signal, the control module receives the signal and then controls the driving motor 85 to stop working, and meanwhile, the control module controls the first electric push rod 87 to stop shortening, so that accidents can be avoided. When the first slider 82 moves leftward, the first spring 91 slowly recovers to the original state, the grinding wheel 86 swings upward, after the first spring 91 recovers to the original state, the first spring 91 drives the guide rod 92 to move leftward, so as to drive the roller 95 to move leftward, the second pressing plate 97 swings downward under the action of the elastic sheet 910, and when a construction worker presses the pause key 4, the control module controls the first pressure sensor 98 and the second pressure sensor 99 to stop working.

Second embodiment

On the basis of the first embodiment, referring to fig. 4, 5 and 7, the anti-drop device 10 is further included, the anti-drop device 10 includes a fixed plate 101, a sliding rod 102, a first sliding sleeve 103, sleeve 104, second spring 105, friction plate 106, breach ring 107 and loop bar 108, breach ring 107 is installed to the mounting bracket 1 right side, breach ring 107 is located first clamp plate 96 rear side, second clamp plate 97 bottom is connected with fixed plate 101, slide bar 102 that plays the guide effect is installed to the fixed plate 101 rear side, fixed plate 101 passes through bolted connection's mode and is connected with slide bar 102, slide formula is equipped with first sliding sleeve 103 on slide bar 102, install sleeve 104 on the first sliding sleeve 103, first sliding sleeve 103 passes through bolted connection's mode and is connected with sleeve 104, be equipped with loop bar 108 in the sleeve 104, be connected with second spring 105 between loop bar 108 and the sleeve 104, loop bar 108 passes breach ring 107, friction plate 106 is installed on loop bar 108 top.

Construction worker makes the reinforcing bar be located between first clamp plate 96 and the second clamp plate 97, and make the reinforcing bar be located breach ring 107, when second clamp plate 97 upswing, second clamp plate 97 drives fixed plate 101 rebound, thereby drive slide bar 102 and first sliding sleeve 103 rebound, and then drive sleeve 104 rebound, drive loop bar 108 rebound through second spring 105, friction plate 106 rebound thereupon, when friction plate 106 rebound and reinforcing bar contact, second spring 105 is compressed, thereby make friction plate 106 can be fixed with the reinforcing bar, so, can avoid the reinforcing bar to be cut off the back and down, thereby can avoid pounding other people or object. When the second pressing plate 97 swings downwards, the second pressing plate 97 drives the fixing plate 101 to move downwards, so as to drive the sleeve 104 to move downwards, the second spring 105 restores the original shape, and after the second spring 105 restores the original shape, the second spring 105 drives the loop bar 108 to move downwards, and the friction plate 106 moves downwards along with the loop bar to release the steel bars.

Referring to fig. 4 and 5, the steel bar separation device 11 is further included, the steel bar separation device 11 includes a second electric push rod 111, a second sliding sleeve 112, a third spring 113 and guide wheels 114, the second electric push rod 111 is installed on the right side of the fixing plate 101, the second electric push rod 111 is connected with the fixing plate 101 in a bolt connection mode, the second sliding sleeve 112 is connected to the second electric push rod 111, the second sliding sleeve 112 is sleeved on the sliding rod 102, the third spring 113 is connected between the second sliding sleeve 112 and the first sliding sleeve 103, the third spring 113 is wound on the sliding rod 102, and two guide wheels 114 are installed at the top inside the notch ring 107.

When a construction worker presses the pause key 4, the control module controls the second electric push rod 111 to extend for 4 seconds, the second electric push rod 111 drives the second sliding sleeve 112 to move backwards, the third spring 113 drives the first sliding sleeve 103 to move backwards, the friction plate 106 moves backwards along with the first sliding sleeve, the friction plate 106 pushes the steel bars to move backwards, friction between the steel bars and the grinding wheel 86 is avoided, and therefore the service life of the grinding wheel 86 can be prolonged. When the control module controls the driving motor 85 to stop working, and at the same time, the control module controls the second electric push rod 111 to shorten for 4 seconds, the second electric push rod 111 is driven to move forward, so as to drive the friction plate 106 to move forward, and after 4 seconds, the control module controls the second electric push rod 111 to stop shortening.

Referring to fig. 1, the protection device 12 is further included, the protection device 12 includes an arc cylinder 121, a collecting plate 122 and an arc plate 123, the arc cylinder 121 is fixedly connected to the top of the hinge rod 84, the hinge rod 84 is connected with the arc cylinder 121 through a bolt connection mode, the arc plate 123 is connected to the bottom of the hinge rod 84, and the collecting plate 122 is connected to the right side of the arc plate 123.

Arc-shaped cylinder 121 and arc 123 play the guard action, avoid construction worker to touch emery wheel 86, and collecting plate 122 can block the piece that produces when cutting the reinforcing bar, avoids the piece to fly to arc-shaped cylinder 121 in to can make things convenient for construction worker to clear up the piece.

Referring to fig. 1, 8 and 9, the power supply device further comprises a control box 7, the control box 7 is connected to the left side of the bottom of the mounting frame 1, the control module is installed in the control box 7, a switching power supply and a power supply module are included in the control box 7, the switching power supply can supply power to the whole device, the output end of the switching power supply is electrically connected with the power supply module, the control module is electrically connected with the power supply module, and the power supply module is connected with a power supply main switch through a circuit; the control module is connected with a DS1302 clock circuit, the DS1302 clock circuit provides a time reference, can count time and has a leap year compensation function; the first pressure sensor 98 and the second pressure sensor 99 are electrically connected with the control module, and the driving motor 85, the first electric push rod 87 and the second electric push rod 111 are connected with the control module through peripheral circuits.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A fixed type construction steel bar cutting machine comprises a mounting frame and an arc beam, wherein the arc beam is connected to the left side of the mounting frame; the arc-shaped beam is characterized by also comprising a control module, a pause key and a start key, wherein the pause key is arranged at the top of the arc-shaped beam, the start key is arranged at the front side of the arc-shaped beam, and the pause key and the start key are electrically connected with the control module; the cutting device comprises a first sliding block, a connecting rod, a hinge rod, a driving motor, a grinding wheel and a first electric push rod, wherein a sliding groove with a guiding function is formed in the left side of the top of the mounting frame, the first sliding block is arranged in a sliding manner in the sliding groove, the first sliding block is hinged and connected with the connecting rod, the hinge rod is rotatably connected to the connecting rod and rotatably connected with an arc beam, the driving motor is mounted on the hinge rod, the grinding wheel used for cutting a reinforcing steel bar is mounted on an output shaft of the driving motor, the first electric push rod is mounted on the right side of the top of the mounting frame, and the first electric; the fixing device comprises a first spring, a guide rod, a guide sleeve, a protection plate, a roller, a first pressing plate, a second pressing plate, a first pressure sensor, a second pressure sensor and a spring piece, the first spring is connected to a first sliding block, the guide sleeve is installed at the bottom of the mounting frame, the guide rod is arranged in the guide sleeve, the guide rod is connected with the first spring, the protection plate is connected to the bottom of the guide sleeve, the protection plate is connected with the arc-shaped beam, the roller for reducing friction force is rotatably installed at the right end of the guide rod, the first pressing plate is connected to the right side of the mounting frame, the second pressing plate is rotatably connected to the first pressing plate and is in contact with the roller, the first pressure sensor is arranged on the second pressing plate, the second pressure sensor is; still including anti-falling device, anti-falling device is including the fixed plate, the slide bar, first sliding sleeve, the second spring, the friction plate, breach ring and loop bar, the breach ring is installed on the mounting bracket right side, the breach ring is located first clamp plate rear side, second clamp plate bottom is connected with the fixed plate, the slide bar that plays the guide effect is installed to the fixed plate rear side, the gliding style is equipped with first sliding sleeve on the slide bar, install the sleeve on the first sliding sleeve, be equipped with the loop bar in the sleeve, be connected with the second spring between loop bar and the sleeve, the loop bar passes the breach ring, the friction plate is installed on the loop bar top.

2. The fixed construction steel bar cutting machine according to claim 1, further comprising a steel bar separation device, wherein the steel bar separation device comprises a second electric push rod, a second sliding sleeve, a third spring and guide wheels, the second electric push rod is installed on the right side of the fixed plate, the second electric push rod is connected with the second sliding sleeve, the second sliding sleeve is sleeved on the slide rod, the third spring is connected between the second sliding sleeve and the first sliding sleeve, the third spring is wound on the slide rod, and at least two guide wheels are installed on the top of the inner portion of the notch ring.

3. The fixed construction steel bar cutting machine according to claim 2, further comprising a protection device, wherein the protection device comprises an arc cylinder, a collecting plate and an arc plate, the arc cylinder is fixedly connected to the top of the hinged rod, the arc plate is connected to the bottom of the hinged rod, and the collecting plate is connected to the right side of the arc plate.

4. The fixed type construction steel bar cutting machine according to claim 3, characterized by further comprising a control box, wherein the left side of the bottom of the mounting frame is connected with the control box, the control module is installed in the control box, the control box comprises a switching power supply and a power supply module, the switching power supply can supply power to the whole device, the output end of the switching power supply is electrically connected with the power supply module, the control module is electrically connected with the power supply module, and the power supply module is connected with a power supply main switch through a circuit; the control module is connected with a DS1302 clock circuit, the DS1302 clock circuit provides a time reference, can count time and has a leap year compensation function; first pressure sensor and second pressure sensor all pass through electric connection with control module, and driving motor, first electric putter and second electric putter all pass through peripheral circuit with control module and are connected.