CN210413292U - Main rib conveying mechanism - Google Patents

Abstract

The utility model discloses a main muscle conveying mechanism belongs to steel reinforcement cage construction field, the utility model discloses a main muscle conveying mechanism, include: a feeding frame base; the feeding frame body can slide relative to the feeding frame base; the reinforcing steel bar feeding frame is arranged below the inner part of the upper material frame body; the main rib rolling bracket is arranged at the top of the front side of the feeding rack body; the hooked steel bar lifting chain is arranged on the feeding rack body and used for lifting the main steel bars from the steel bar feeding rack to the main steel bar rolling bracket; the laser ranging fixed length system is arranged at one end of the feeding rack body and connected with the main rib rolling bracket, and the laser ranging fixed length system is arranged along the length direction of the main rib rolling bracket and used for pushing the main rib to move on the main rib rolling bracket. This conveying mechanism has increased laser rangefinder fixed length system among the prior art, replaces artifical work and automatic with main muscle propelling movement to design position, realizes that the tie point of per two corresponding main muscle all will all be to the purpose that the face staggers.

Description

Main rib conveying mechanism

Technical Field

The utility model belongs to steel reinforcement cage construction field, concretely relates to main muscle conveyor on seam welder.

Background

A large amount of pile column construction is needed in the construction of large bridges and other projects, and a large amount of reinforcement cages need to be processed in the pile column construction. The common steel bar seam welder comprises a sliding track, a movable rotating disc, a fixed rotating disc, a rotating material distributing frame, a steel bar feeding frame and other main parts. The working process is as follows: the main reinforcing steel bar is placed on the material placing frame of the reinforcing steel bar feeding frame, the hook chain can lift the reinforcing steel bar upwards, the reinforcing steel bar is placed on one of the grid positions of the rotary material distributing frame, the upper position of one main reinforcing steel bar is completed at the moment, the action is repeated until all needed main reinforcing steel bars are filled in the rotary material distributing frame, then the reinforcing steel bar main reinforcing steel bar fixing cylinder and the rear reinforcing steel bar fixing cylinder are fixed on the main reinforcing steel bar cylinder fixing ring through manual work, then the movable rotary disc moves to the front of the fixed rotary disc until almost fitting, then the main reinforcing steel bar is pulled out from the rotary material distributing frame manually by multiple workers, and then the main reinforcing steel bar penetrates through the rear reinforcing steel bar fixing cylinder to the reinforcing steel bar main reinforcing steel bar fixing cylinder.

Because the length of the welded reinforcement cage is limited due to the length limitation of the workbench of the seam welder and the design length of the practically used reinforcement cage is very long, a plurality of manufactured reinforcement cages are generally connected with one another to achieve the design length in practical use. When general technical requirements for butt joint of the reinforcement cages are met, the two sections of the main reinforcements of the reinforcement cage sections are connected with each other through the threaded sleeves, and the connection points of every two corresponding main reinforcements are staggered from the butt joint surface by a certain distance during connection, so that the connection points are prevented from being on the same horizontal plane. This requires moving the end faces of each main bar to different positions when welding the reinforcement cage.

There is a steel reinforcement cage seam welder, it with interior muscle welding process before main muscle and around muscle welding process, it with interior muscle fix can the pivoted workstation on after, realize the graduation with main muscle welding to rotatory interior muscle that props again. Therefore, each main reinforcement needs to be automatically moved to a preset position according to the position after the main reinforcement is fed when the main reinforcement is fed, so that the manufactured reinforcement cage is in a shape fitting design.

In the prior art, in order to ensure the requirement of the reinforcement cage seam welder on the design, after the reinforcement cage of a first section is finished, the main reinforcement of a next section is sequentially butted with the main reinforcement of the reinforcement cage of the first section in advance before formal welding, and then the reinforcement cage of the next section is welded. There is also a need for a system that automatically moves the fed king wire to a predetermined position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems, the main reinforcement conveying mechanism is provided, the laser ranging fixed length system is additionally arranged on the basis of the existing main reinforcement conveying device, manual work is replaced, the main reinforcements are automatically pushed to the designed positions, the purpose that the connection points of every two corresponding main reinforcements are staggered in the butt joint face is achieved, and the butt joint positions of all reinforcement end faces on the reinforcement cage end faces after final welding is ensured.

The utility model adopts the technical scheme as follows:

a main rib conveying mechanism is characterized by comprising:

a feeding frame base;

the feeding rack body can slide relative to the feeding rack base;

the reinforcing steel bar feeding frame is arranged below the inner part of the upper material frame body;

the main rib rolling bracket is arranged at the top of the front side of the feeding rack body;

the hooked steel bar lifting chain is arranged on the feeding rack body and used for lifting the main steel bars from the steel bar feeding rack to the main steel bar rolling bracket;

the laser ranging fixed length system is arranged at one end of the feeding rack body, and is connected with the main rib rolling bracket, and the laser ranging fixed length system is arranged along the length direction of the main rib rolling bracket and is used for pushing the main rib to move on the main rib rolling bracket.

Optionally, the laser ranging length control system includes:

the rail is arranged at one end of the upper rack body along the length direction of the main rib rolling bracket, and the rail is arranged along the length direction of the main rib rolling bracket;

the fixed-length pulley can slide relative to the track;

the laser range finder is used for testing the distance between the end face of the main rib and the fixed-length pulley and is fixed on the fixed-length pulley;

the driving device is used for driving the fixed-length pulley to slide relative to the track;

the brake device is arranged on the fixed-length pulley;

and the control console PLC is in communication connection with the laser range finder, the driving device and the brake device.

Optionally, the cross section of the rail is provided with an i-shaped shape; the fixed-length pulley comprises a pulley body arranged above the track, limiting plates are arranged on two sides of the pulley body, the limiting plates are arranged on the lower end face of the pulley body and extend downwards, a plurality of pulley blocks are arranged on the limiting plates, and the fixed-length pulley is arranged on the upper end face of the track and is opposite to the track in a sliding mode.

Optionally, a guide rod is arranged on the upper end surface of the rail, and the axis of the guide rod is matched with the axis of the rail; the fixed-length pulley is provided with a guide structure matched with the guide rod.

Optionally, a fixed-length baffle used for being matched with the end face of the main rib is arranged on the fixed-length pulley, and the laser range finder is fixed on the upper end face of the fixed-length baffle.

Optionally, the driving device includes a rack fixed on the track and arranged along the length direction of the track, and a driving reducer fixed on the fixed-length pulley, an output shaft of the driving reducer is connected with a gear in a transmission manner, and the rack is engaged with the gear.

Optionally, the brake device is including being fixed in telescopic cylinder on the fixed length coaster, be provided with the brake block on the flexible end of telescopic cylinder, the telescopic cylinder drive the brake block reachs the brake position, when reacing the brake position, the brake block with the track is connected.

Optionally, the telescopic cylinders are provided with two groups, and the two groups of telescopic cylinders are respectively arranged at the front end and the rear end of the fixed-length pulley.

Optionally, a storage wire box is further arranged on the main rib feeding rack body and below the rail, the storage wire box is parallel to the rail, a drag chain is arranged in the storage wire box, one end of the drag chain is connected with the storage wire box, the other end of the drag chain is connected with the fixed-length pulley, a cable is arranged in the drag chain, and the control console PLC is electrically connected with the laser range finder, the driving device and the braking device through the cable respectively.

Optionally, collude reinforcing bar and promote the chain and include: the lower chain wheel is arranged at the bottom of the feeding rack body; the upper chain wheel is arranged at the top of the front side of the feeding rack body; the lower chain wheel is connected with the upper chain wheel through a chain; the feeding hooks are fixedly arranged on the chain and are arranged at equal intervals along the chain; the motor is arranged at one end of the feeding rack body, and an output shaft of the motor is in transmission connection with the upper chain wheel; wherein, the plane that the axis of the upper sprocket and the axis of the lower sprocket constitute is an inclined plane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, measure the length back between the feed position of main muscle and the preset position through laser range finder on current conveyor's the basis, calculate the error distance of this main muscle and the ideal position of designing requirement through control cabinet PLC, then control cabinet drive fixed length coaster, the fixed length push pedal uses the mode of lapse to remove main muscle to preset position, like this alright guarantee that last main muscle transport position and design position are laminated, need not the workman is in artifical adjustment main muscle position, all reinforcing bar terminal surfaces are all at the butt joint position of expectation on the reinforcement cage terminal surface after the welding of being convenient for is accomplished, workman's intensity of labour has been reduced promptly by a wide margin, and production efficiency has been improved simultaneously by a wide margin.

2. The utility model has the advantages of simple structure is reliable, and occupation space is little, and stability is good.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the installation of the laser ranging length control system of the present invention;

FIG. 4 is a schematic structural view of the laser ranging length-fixing system of the present invention;

FIG. 5 is a block diagram of the control logic of the present invention;

the labels in the figure are: 51-loading rack body, 52-track, 53-fixed-length pulley, 5301-Chinese car body, 5302-limiting plate, 54-guide rod, 55-fixed-length baffle, 56-rack, 57-driving reducer, 58-telescopic cylinder, 510-laser range finder, 511-storage wire box, 512-drag chain, 514-loading rack base, 515-hooked steel bar lifting chain, 516-welder walking frame, 517-conveying inclined plane, 518-steel bar placing frame and 519-main bar fixing bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a main muscle conveying mechanism, this mechanism is arranged in a seam welder that exists, and this seam welder props muscle welding process and is prior to main muscle and around muscle welding process in this seam welder, and it includes the workstation that the level was placed, and the workstation is used for supporting in propping muscle and the steel reinforcement cage after the shaping.

This mechanism includes: a feeding frame base 514 arranged at one side of the workbench; the feeding rack body 51 can slide relative to the feeding rack base 514; the steel bar feeding frame is arranged below the inner part of the upper material frame body 51; the main rib rolling bracket 519 is arranged on the top of the front face of the feeding rack body 51; a hooked steel bar lifting chain 515, which is arranged on the feeding frame body 51 and used for lifting the main bars from the steel bar feeding frame to the main bar rolling bracket 519; laser rangefinder fixed length system locates work or material rest support body 51 one end, and laser rangefinder fixed length system with main muscle roll bracket 519 connects, and laser rangefinder fixed length system follows main muscle roll bracket 519's length direction sets up for promote main muscle and move on main muscle roll bracket.

Referring to fig. 1, in some embodiments, the loading frame base 514 and the loading frame body 51 are all truss structures formed by welding a plurality of steel pipes. The feeding frame base 514 is fixed on the ground and arranged in parallel with the walking track. A plurality of grooved tubes, or i-beams, or devices configured as rails are mounted on the feeding frame base 514 along the third straight line Y direction. A plurality of rollers are installed at the bottom of the feeding frame body 51, and the feeding frame body 51 slides on the feeding frame base 514 through the rollers. Two idler wheels are arranged on two sides of any channel steel, which are provided with one idler wheel or any I-steel, and the two idler wheels clamp the guide rail to restrict the upper material rack body 51 to slide along the direction of a third straight line Y on the upper material rack base 514. A welder walking frame 516 is laid on the upper material frame body 51 along the length direction of the upper material frame body, and ladders for enabling a welder to ascend and descend are welded at two ends of the welder walking frame 516.

Referring to fig. 2, a reinforcing steel bar feeding frame is installed at the back of the upper frame body 51, the reinforcing steel bar feeding frame includes a conveying inclined plane 517, the conveying inclined plane 517 is composed of a plurality of parallel steel pipes welded or fixed obliquely on the lower side inside the upper frame in an equivalent manner and a cross beam used for connecting the plurality of parallel steel pipes, so that the reinforcing steel bars can naturally roll to the front of the main reinforcing steel bar feeding frame 5 under the action of gravity from the back of the upper frame body 51. Reinforcing bar feed frame still includes reinforcing bar rack 518, and reinforcing bar rack 518 is located the back of last work or material rest support body 51, and its one end below is connected with last work or material rest support body 51 bottom through telescopic cylinder, and the other end articulates on last work or material rest support body 51, perhaps the other end also is connected with last work or material rest support body 51 bottom through telescopic cylinder. That is, during feeding, the telescopic cylinder drives one end of the steel bar placing frame 518 to be lifted up to be in an inclined state, so that the main steel bar on the steel bar placing frame 518 slides down under the action of gravity and slides into the conveying inclined plane 517. The lower end of the conveying slope 517 is connected to the hooked steel lifting chain 515.

Wherein, the positive top of going up work or material rest main part 51 is equipped with main muscle roll bracket 519, and is optional, and main muscle roll bracket 519 is a plurality of articulated links along last work or material rest support body 51 length direction array, and this articulated link is less than the top that colludes reinforcing bar promotion chain 515 to the main muscle falls naturally on main muscle roll bracket 519 after the top of reinforcing bar chain is ploughed. The main bar rolling bracket 519 tilts downward as it is deployed to facilitate the welder manually pushing the main bar onto the inner brace side wall and then starting the welding operation.

Optionally, the laser ranging system includes a rail 52, the rail 52 is horizontally installed at one end of the feeding rack body 51, the rail 2 is arranged along the length direction of the main rib rolling bracket 519, and the rail 52 and the main rib rolling bracket 519 are sequentially connected end to end. That is, the cage bars of the cage bar rolling bracket are always located in the longitudinal direction of the rail 52.

Referring to fig. 3 and 4, in some embodiments, the cross-section of the rail 52 is i-shaped, i.e., for cost savings, the rail 52 may be selected to have a suitable length and gauge from standard i-steel. The rail 52 may be secured to one end of the bar stack 51 by welding, bolting, or the like. In the preferred embodiment, the axis of the track 52 is a straight line, and the flat track 52 occupies less space and is more compact.

Compared with other forms of rails 52, the i-steel rail with the linear axis has the advantages of simple structure, low cost and high reliability, and is suitable for being used in occasions needing repeatedly pushing the main rib for a large number of times.

The track 52 is provided with a fixed-length pulley 53 which can slide relative to the track 52. The fixed-length block 53 slides reciprocally on the rail 52 in the axial direction of the rail 52. In some embodiments, the length car 3 includes a car body 5301 disposed above the track 52, the particular shape of the car body 5301 including, but not limited to, a flat plate, a circular plate, or other shape. And all be provided with limiting plate 5302 in the both sides of coaster body 5301, and limiting plate 5302 sets up on the lower terminal surface of coaster body 5301 and downwardly extending. The limiting plate 5302 is fixed to the pulley body 5301 by welding or other equivalent methods. I.e. the length block 53 is configured as an inverted u-shaped body that slides back and forth over the i-steel configured track 52.

Optionally, in order to improve the sliding speed and stability, avoid friction heating, and maintain reliability in the occasion where repeated sliding is required for a large number of times, the limiting plate 5302 is further provided with a plurality of pulley blocks, and the fixed-length pulley 53 slides on the upper end face of the rail 52 through the pulley blocks relative to the rail 52.

In some embodiments, the pulley block comprises 4 groups, and the 4 groups are respectively arranged on the front end and the rear end of the left limiting plate and the right limiting plate. The pulley block is constructed into two pulleys which are symmetrically arranged up and down, and the two pulleys clamp the I-shaped steel from the upper surface and the lower surface of the upper end of the I-shaped steel rail 52, so that the positioning pulley 53 can be restrained on the rail 52, the positioning pulley is prevented from being separated from the rail 52, the reliability and the stability of the positioning pulley 53 for pushing the main rib are further improved, and the probability of potential safety hazards is reduced.

In some embodiments, in order to further restrict the sliding motion of the fixed-length block 53 on the track 52, so that the motion track of the fixed-length block 53 fits a straight line, a guide rod 54 is disposed on the upper end surface of the track 52, the axis of the guide rod 54 is a horizontal straight line, and preferably, the axis of the guide rod 54 is on the same vertical plane with the axis of the track 52 in the length direction.

The guide bar 54 is optionally a straight steel bar welded or otherwise equally fixed to the upper end face of the rail 52, optionally rectangular in cross-section. The tackle 53 cooperates with the guide rod 54 to restrict the sliding movement of the tackle 53.

In some embodiments, the bottom end surface of the sled body 5301 of the length-fixing sled 53 is grooved to mate with the guide bar 54 and the guide bar 54.

Or in some embodiments, the bottom of the tackle body 5301 is provided with a plurality of roller sets along the axial direction of the guide rod, each roller set comprises two rollers which are symmetrically arranged, the axes of the two rollers are perpendicular, and the two rollers clamp the guide rod 54 from two sides of the guide rod 54, so as to constrain the sliding track of the fixed-length tackle 53.

Since the definite length block 53 needs to repeatedly collide with and push the main rib end surface, in some embodiments, the definite length block 53 has a definite length stop 55 thereon for engaging with the main rib end surface. The shear stop 55 is configured as a rectangular block of material including, but not limited to, the same material as the cage bars or other equivalent material of greater stiffness.

Wherein, the fixed-length pulley 3 drives the fixed-length pulley 53 to slide relative to the track 52 through a driving device. In some embodiments, the track 2 is provided with a rack 56 along the length of the track 52, and the rack 56 may be fixed on the upper end surface or other surface of the track by welding, bolts, nuts, or other equivalent methods. In some embodiments, the rack 56 is secured to a side lower end of the upper leg of the rail 52 in the form of an i-beam.

The drive mechanism includes a drive reducer 57 removably mounted to the length block 53, and the drive reducer 57 may be mounted on the top, side, or other location of the length block 53. The driving reducer is constructed as a combination of the driving motor and the reducer, and it is clear to those skilled in the art how to implement the combination of the driving motor and the reducer, and the description of this embodiment is omitted. In some embodiments, the drive reducer 7 is mounted on the limit plate 5302 on one side, and optionally, the drive reducer is located on the same side of the length block 53 as the rack 56. An output shaft of the driving reducer 57 is threadedly connected with a gear through a mounting hole for mounting the driving reducer 57, and the rack 56 is engaged with the gear. That is, the driving motor fixed on the limiting plate 5302 drives the gear to rotate through the speed reducer, and then drives the fixed-length pulley 53 to slide on the track 2 through the rolling of the gear on the rack 56.

Because the length that each main muscle needs to promote differs, namely each time the fixed length coaster 53 slides on track 2 has a same or different predetermined value, or need the fixed length coaster 53 of precision to fix a position to the first position. Therefore, a brake device is also required to be installed on the fixed-length block 3.

In some embodiments, the braking device includes a telescopic cylinder 58 fixed on the length-fixing pulley 53, a brake block 59 is disposed on a telescopic end of the telescopic cylinder 58, the telescopic cylinder 58 drives the brake block 59 to a braking position, when the braking position is reached, the brake block 59 is tightly attached to the rail 52 under the action of the telescopic cylinder 58, and the length-fixing pulley 53 in motion is braked by friction force. The telescoping cylinder 58 includes, but is not limited to, an air cylinder, a hydro cylinder, or other equivalent structure. And the pressing force of the brake block 59 and the surface of the rail 52 can be the pulling force provided when the telescopic cylinder 58 is shortened or the pressure provided when the telescopic cylinder 58 is extended.

Optionally, the telescopic cylinder is detachably mounted on the limiting plate 5302 on one side or both sides, the telescopic cylinder 58 is horizontally arranged, the telescopic end of the telescopic cylinder 58 penetrates through the limiting plate 5302 on one side and then is fixedly connected with the brake block 59, and the brake block 59 is configured into a cylindrical block, and the end face of the cylindrical block is opposite to the side wall of the waist of the i-shaped steel rail 52. The means of securing the brake block 59 includes, but is not limited to, a threaded connection. Thus, under the pressure of the telescopic cylinder 58 when it is extended, the brake block 59 is pressed against the side wall of the waist of the rail 52 in the form of an i-beam. The brake device with the structure has the advantages of simple structure and small occupied space, and avoids interference with other parts of the seam welder or the reinforcement cage.

Wherein, two groups of telescopic cylinders 58 can be arranged and are respectively arranged at the front end and the rear end of the fixed-length pulley 53. In some embodiments, the telescopic cylinders are arranged at the front end and the rear end of the limiting plate 5302, so that the braking distance is shorter and the braking action is more reliable.

The ranging function of the laser ranging and ranging system is realized by a laser range finder 510 fixed on the fixed-length pulley 53. In some embodiments, the laser rangefinder 510 is fixedly mounted on the upper end face of the definite length stop 55. Preferably, the laser rangefinder 510 is removably mounted to the upper end surface of the fixed-length stop 55. That is, in space, the laser range finder 510, the fixed-length baffle 55 and the pulley body 5301 are sequentially arranged from top to bottom, so that the interference of functional components is avoided, and the reliability and stability of the system are improved. In some embodiments, the laser range finder 510 is located in the axial direction of the main bar supply stand 1, and the laser range finder emits a laser signal, and after the laser signal is emitted to the end surface of the main bar, a reflected signal is received by the laser range finder 510. The laser distance measuring instrument 510 transmits the measured information to the console PLC, the console PLC calculates the preset position of the fixed-length pulley 53 on the rail 52 according to the design position of the main rib, the drive driving reducer 57 is started, and the fixed-length pulley 53 starts to slide on the rail 52. When the preset position is reached, the control console PLC controls the brake device to be started, the telescopic cylinder 58 drives the brake block 59 to brake, and the fixed-length pulley 53 is fixed at the calculated preset position. Or the control console PLC directly controls the power change of the driving reducer 57 to drive the fixed-length pulley 53 to overcome the friction force between the main rib and the main rib feeding frame to move to a preset position.

In order to ensure the measurement accuracy of the laser distance measuring device and to simplify the calculation process of the control console PLC, in some embodiments, the fixed-length block 53 has a first position on the rail 52, and the fixed-length block 53 is always in the first position in the initial state and when the main rib is in place. In some embodiments, the first position of the definite length pulley 53 is the end of the track 52 that is distal from the main tendon.

In order to improve the reliability of signal transmission and avoid loss of transmission signals, in some embodiments, a cable-wired connection is used. Optionally, a wire storage box 511 is fixed below the rail 52 in parallel, and the wire storage box 511 is also fixed on the upper rack body 51 by welding, bolt-nut assembly or other equivalent methods. A drag chain 512 is arranged in the storage box 511, one end of the drag chain 512 is connected with the storage box 511, namely, a part of the drag chain 512 slides relatively in the storage box 511. The other end of the drag chain 512 is connected with the fixed-length pulley 53, namely, the other end of the drag chain 512 is detachably fixed on the fixed-length pulley 53. Cables are arranged in the drag chain 512, and the control console PLC is electrically connected with the laser range finder, the driving device and the brake device through the cables. The combination of the tow chain 512 and the take-up box 511 can effectively avoid the cables from becoming entangled in the sliding of the fixed-length block 3.

Optionally, the hooked-rebar lifting chain 515 includes: a lower chain wheel arranged at the bottom of the feeding rack body 51; an upper chain wheel arranged on the top of the front surface of the feeding frame body 51; the lower chain wheel is connected with the upper chain wheel through a chain; the feeding hooks are fixedly arranged on the chain and are arranged at equal intervals along the chain; the motor is arranged at one end of the feeding rack body, and an output shaft of the motor is in transmission connection with the upper chain wheel; wherein, the plane that the axis of the upper sprocket and the axis of the lower sprocket constitute is an inclined plane.

Referring to fig. 3, in some embodiments, the bottom of the upper rack body 51 is rotatably provided with a lower rotating shaft through a supporting seat and a bearing, the lower rotating shaft is arranged along the length direction of the upper rack body 51, and a plurality of lower chain wheels are fixedly and equidistantly sleeved on the lower rotating shaft through keys or other equivalent methods. Go up the positive top of work or material rest support body 51 and be provided with the pivot through supporting seat, bearing rotation, go up the pivot the axis with the axis parallel arrangement of pivot down goes up the pivot and goes up the fixed equidistant cover of key or other equivalent mode and be equipped with the sprocket on a plurality of, goes up the sprocket and sets up with lower sprocket one-to-one, corresponds the last sprocket that sets up promptly and lower sprocket on same plumbous hammer face. And the plane formed by the axis of the upper chain wheel and the axis of the lower chain wheel is an inclined plane. The lower chain wheel is connected with the upper chain wheel through a chain. The feeding hooks are fixedly arranged on the outer side of the chain links of the chain through chain pins or other equivalent modes, and the feeding hooks are arranged at equal intervals along the chain. The section of the feeding hook can be selected to be L-shaped, V-shaped or other equivalent ways. It is easily understood that the hooked bar lifting chain 515 is used to lift the bar along the inclined surface, and the bar is placed on the feeding hook and supported. Because the feeding hooks are fixed to the chain, the feeding hooks also turn over synchronously when the chain links turn over the upper sprocket, dumping the reinforcing steel bars on the main bar rolling bracket 519, and the feeding hooks also turn over synchronously when the chain links turn over the lower sprocket, lifting the reinforcing steel bars from the bottom of the reinforcing steel bars.

A motor is arranged at one end of the feeding frame body, and an output shaft of the motor is in transmission connection with the upper rotating shaft. In some embodiments, one end of the upper rotating shaft is sleeved with a bevel gear, and the bevel gear is meshed with a matched bevel gear II on the output shaft to realize power transmission. In some embodiments, one end of the upper rotating shaft is connected with an output shaft of the motor through a coupler, so that power transmission is realized.

In a specific embodiment, the working process of the main rib conveying mechanism is as follows: on placing reinforcing bar rack 518 with main muscle plain cloth, start telescopic cylinder, the reinforcing bar just slides to collude reinforcing bar with carrying inclined plane 517 of material loading frame body 1 inside on promoting chain 515, colludes reinforcing bar and promotes chain 515 under the motor effect operation, just promotes main muscle to main muscle roll bracket 519 according to the frequency of one at a time through the material loading hook that equidistant setting.

After the main bar is fed in place, the end face of the main bar is opposite to the laser range finder 510. Laser range finder 510 sends laser signal, laser signal is reflected by the terminal surface of owner muscle, after receiving the reflection signal, control cabinet PLC calculates according to the preset position of this owner muscle in segmentation steel reinforcement cage and reachs fixed length coaster 53 from the first position to the correct amount of movement of preset position, then send the movement signal, the signal is transmitted to drive reduction gear 57 and telescoping cylinder 58 through the cable of accomodating line box 512, telescoping cylinder 58 relieves brake state this moment, drive reduction gear 57 starts, advance fixed length coaster 53 forward, fixed length baffle 55 promotes the main muscle of its anterior segment to preset position afterwards, then fixed length coaster 53 wholly retracts to the first position again automatically, brake equipment starts the braking once more, whole fixed length process is accomplished.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A main rib conveying mechanism is characterized by comprising:

a loading frame base (514):

the feeding frame body (51), the feeding frame body (51) can slide relative to the feeding frame base (514);

the steel bar feeding frame is arranged below the inner part of the feeding frame body (51);

the main rib rolling bracket (519) is arranged on the top of the front face of the feeding rack body (51);

the hooked steel bar lifting chain (515) is arranged on the feeding rack body (51) and used for lifting the main bars from the steel bar feeding rack to the main bar rolling bracket (519);

laser rangefinder fixed length system locates work or material rest support body (51) one end, and laser rangefinder fixed length system with main muscle roll bracket (519) is connected, and laser rangefinder fixed length system follows the length direction setting of main muscle roll bracket (519) is used for promoting main muscle to remove on main muscle roll bracket (519).

2. A main rib conveying mechanism according to claim 1, wherein the laser ranging length-fixing system comprises:

the rail (52) is arranged at one end of the upper material rack body (51) along the length direction of the main rib rolling bracket (519), and the rail (52) is arranged along the length direction of the main rib rolling bracket (519);

a fixed-length block (53) which can slide relative to the track (52);

the laser range finder (510) is used for testing the distance between the end face of the main reinforcement and the fixed-length pulley (53), and the laser range finder (510) is fixed on the fixed-length pulley (53);

the driving device is used for driving the fixed-length pulley (53) to slide relative to the track (52);

a brake device arranged on the fixed-length pulley (53);

and the control console PLC is in communication connection with the laser range finder (510), the driving device and the brake device.

3. A king wire feeding mechanism according to claim 2, wherein: the cross section of the track (52) is arranged to be I-shaped;

fixed length coaster (53) including set up in coaster body (5301) above track (52), the both sides of coaster body (5301) all are provided with limiting plate (5302), limiting plate (5302) set up in on the lower terminal surface of coaster body (5301) and downwardly extending, be provided with a plurality of assembly pulleys on limiting plate (5302), fixed length coaster (53) are passed through the assembly pulley is in relative on the upper leg terminal surface of track (52) slides.

4. A king wire feeding mechanism according to claim 3, wherein: a guide rod (54) is arranged on the upper end surface of the track (52), and the axis of the guide rod (54) is matched with the axis of the track (52); the fixed-length pulley (53) is provided with a guide structure matched with the guide rod (54).

5. A king wire feeding mechanism according to claim 4, wherein: the fixed-length pulley (53) is provided with a fixed-length baffle (55) matched with the end face of the main rib, and the laser range finder (510) is fixed on the upper end face of the fixed-length baffle (55).

6. A king wire feeding mechanism according to claim 2, wherein: the driving device comprises a rack (56) which is fixed on the track (52) and arranged along the length direction of the track (52) and a driving reducer (57) which is fixed on the fixed-length pulley (53), an output shaft of the driving reducer (57) is connected with a gear in a transmission way, and the rack (56) is meshed with the gear.

7. A king wire feeding mechanism according to claim 2, wherein: the brake device is including being fixed in telescopic cylinder (58) on fixed length coaster (53), be provided with brake block (59) on the flexible end of telescopic cylinder (58), telescopic cylinder (58) drive brake block (59) reachs the brake position, when reacing the brake position, brake block (59) with track (52) are connected.

8. A king wire feeding mechanism according to claim 7, wherein: the telescopic cylinders (58) are provided with two groups, and the two groups of telescopic cylinders (58) are respectively arranged at the front end and the rear end of the fixed-length pulley (53).

9. A king wire feeding mechanism according to claim 2, wherein: go up on work or material rest support body (51) still in track (52) below is provided with accomodate line box (511), accomodate line box (511) with track (52) parallel accomodate and be provided with tow chain (512) in line box (511), tow chain (512) one end with accomodate line box (511) and be connected, the other end of tow chain (512) with fixed length coaster (53) are connected, the cable has been arranged in tow chain (512), control cabinet PLC passes through the cable respectively with laser range finder (510), drive arrangement, brake equipment electricity are connected.

10. A king wire feeding mechanism according to claim 1, wherein: the hooked rebar lifting chain (515) includes:

the lower chain wheel is arranged at the bottom of the feeding rack body (51);

the upper chain wheel is arranged on the top of the front surface of the feeding rack body (51);

the lower chain wheel is connected with the upper chain wheel through a chain;

the feeding hooks are fixedly arranged on the chain and are arranged at equal intervals along the chain;

the motor is arranged at one end of the feeding rack body, and an output shaft of the motor is in transmission connection with the upper chain wheel;

wherein, the plane that the axis of the upper sprocket and the axis of the lower sprocket constitute is an inclined plane.

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