CN209954108U

CN209954108U - Main rib length fixing device of seam welder

Info

Publication number: CN209954108U
Application number: CN201920665253.9U
Authority: CN
Inventors: 周正述
Original assignee: CHENGDU GUTE MACHIENRY WORKS Co Ltd
Current assignee: CHENGDU GUTE MACHIENRY WORKS Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-17
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a rolling welder main reinforcement length fixing device, which belongs to the construction field of reinforcement cages, and comprises a track, wherein the track is horizontally arranged at one end of a material loading frame of a main reinforcement of the rolling welder; a fixed-length pulley capable of sliding relative to the track. The utility model discloses a main muscle that fixed length coaster, fixed length push pedal passed removed the steel reinforcement cage to the target location, like this alright all in the butt joint position of expectation with all reinforcing bar terminal surfaces on the steel reinforcement cage terminal surface after guaranteeing to weld the completion at last.

Description

Main rib length fixing device of seam welder

Technical Field

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

Background

A large amount of pile column construction is needed in the construction of large bridges and other projects, a large amount of reinforcement cages need to be processed in the pile column construction, and lining ribs of the reinforcement cages are very important structural parts in the structure of the reinforcement cages.

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 be prior to main muscle and around muscle welding process, it with interior muscle installation after on the workstation that can rotate, realize the graduation with main muscle welding to rotatory interior muscle of propping again. Therefore, it is necessary to move each cage bar to a predetermined position when the cage bars are loaded, so that the manufactured cage bar conforms to the designed shape.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems, the length fixing device for the main ribs of the seam welder is provided, the length fixing device can automatically push different main ribs on a main rib feeding machine to preset positions of the main ribs, and the purpose that the connection points of every two corresponding main ribs are staggered with respect to the butt joint surface is achieved.

The utility model adopts the technical scheme as follows:

a seam welder owner muscle fixed length device includes:

the rail is horizontally arranged at one end of a main rib feeding frame of the seam welder;

a fixed-length pulley capable of sliding relative to the track.

Optionally, the cross section of the rail is provided with an i-shaped shape.

Optionally, 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 relatively to the track in a sliding mode.

Optionally, a guide rod is arranged on the upper end face of the track, the axis of the guide rod is a horizontal straight line, and 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.

Optionally, the fixed-length block includes a driving device for driving the fixed-length block to slide relative to the rail, and a braking device.

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 are respectively arranged at the front end and the rear end of the fixed-length pulley.

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, the main muscle that the mode passed through fixed length coaster, fixed length push pedal removes the target location in the steel reinforcement cage, alright like this all in the butt joint position of envisioning with guaranteeing on the steel reinforcement cage terminal surface after welding the completion at last.

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 schematic view of the installation of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an internal structure view of the fixed-length pulley of the present invention;

the labels in the figure are: 1-workbench, 2-track, 3-fixed-length pulley, 301-pulley body, 302-limit plate, 4-guide rod, 5-fixed-length baffle, 6-rack, 7-driving reducer, 8-telescopic cylinder and 9-brake block.

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 seam welder owner muscle length fixing device, this device is arranged in a seam welder that exists, this seam welder supports earlier in propping the muscle, then with main muscle welding to prop in the muscle on, then just around muscle welding process, it includes the workstation that the level was placed, the workstation is used for supporting in propping the steel reinforcement cage after muscle and the shaping, work or material rest 1 on the main muscle has been arranged to one side parallel and the level of workstation, work or material rest 1 is used for promoting main muscle to welding position on the main muscle, then the welder welds the main muscle in propping on the muscle. The inner supporting ribs rotate under the assistance of the workbench to realize indexing, then the main rib feeding frame 1 lifts one main rib again to reach the welding position, and the steps of the process are repeated.

Referring to fig. 2 and 3, the main bar length fixing device of the seam welder is arranged at one end of the main bar feeding frame. The seam welder main rib length fixing device comprises a track 2, wherein the track 2 is horizontally arranged at one end of the main rib feeding frame. In some embodiments, the cross-section of the rail 2 is i-shaped, i.e. for cost saving, the rail 2 may be selected to have a suitable length and size in standard i-steel. The rail can be fixed on one end of the main bar feeding frame 1 by welding, screwing or other equivalent methods. In the preferred embodiment, the axis of the track 2 is a straight line.

Compared with other forms of rails 2, 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 2 is provided with a fixed-length pulley 3 which can slide relative to the track 2. The fixed-length block 3 slides on the rail 2 in a reciprocating manner in the axial direction of the rail 2. In some embodiments, the definite length sled 3 includes a sled body 301 disposed above the track 2, and the particular shape of the sled body 301 includes, but is not limited to, a flat plate, a circular plate, or other shape. And limiting plates 302 are arranged on both sides of the pulley body 301, and the limiting plates 302 are arranged on the lower end surface of the pulley body 301 and extend downwards. The limiting plate 302 is fixed with the pulley body 301 by welding or other equivalent methods. I.e. the length fixing trolley 3 is constructed as an inverted U-shaped body which slides back and forth on the rail 2 constructed from i-steel.

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 302 is further provided with a plurality of pulley blocks, and the fixed-length pulley 3 slides on the upper end surface of the rail 2 through the pulley blocks relative to the rail 2. Optionally, the pulley block comprises 4 groups of pulley blocks, and the pulley blocks are respectively installed on the front end and the rear end of the left limiting plate and the front end and the rear end of the right limiting plate. In some embodiments, the pulley block is configured as two pulleys symmetrically arranged up and down, and the two pulleys clamp the i-steel from the upper surface and the lower surface of the upper end of the i-steel rail 2, so that the positioning pulley 3 can be restrained on the rail 2, the positioning pulley is prevented from being separated from the rail 2, the reliability and the stability of the positioning pulley for pushing the main rib are further improved, and the probability of potential safety hazards is reduced.

In some embodiments, in order to further constrain the sliding motion of the fixed-length block 3 on the track 2, so that the motion track of the fixed-length block 3 fits a straight line, a guide rod 4 is disposed on the upper end surface of the track 2, the axis of the guide rod 4 is a horizontal straight line, and preferably, the axis of the guide rod 4 is on the same vertical plane with the axis of the track 2 in the length direction.

Optionally, the guide bar 4 is a straight steel bar welded to the end face of the rail, and optionally, the cross section of the straight steel bar is rectangular. The guide structure includes a plurality of kinds. In some embodiments, the bottom end surface of the tackle body 301 of the fixed length tackle 3 is provided with a groove matched with the guide rod 4 to match with the guide rod 4.

In some embodiments, referring to fig. 3, the guiding structure is a plurality of roller sets disposed at the bottom of the tackle body 301 along the axial direction of the guiding rod 4, each roller set includes two rollers symmetrically disposed, the axes of the two rollers are perpendicular, and the two rollers clamp the guiding rod 4 from two sides of the guiding rod 4, so as to constrain the sliding track of the fixed-length tackle 3.

Because the fixed-length pulley 3 needs to repeatedly collide with the end face of the main rib and push the main rib, the service life of the fixed-length pulley 3 is affected. In some embodiments, the length block 3 has a length stop 5 thereon for engaging an end surface of the main tendon. The shear stop 5 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 3 to slide relative to the track 2 through a driving device. In some embodiments, the rack 6 is disposed on the rail 2 along the length direction of the rail 2, and the rack 6 may be fixed on the upper end surface or other surfaces of the rail by welding, bolts, nuts, or other equivalent methods. In some embodiments, the rack 6 is fixed to the lower end face of the upper leg of the rail 2 in the form of an i-steel.

The drive means comprises a drive reducer 7 removably mounted on the length block 3, the drive reducer being mountable on the top, side or other location of the length block 3. 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 detailed description is omitted. In some embodiments, the drive reducer 7 is mounted on the one side limit plate 302, and optionally, the drive reducer is located on the same side of the definite length block 3 as the rack 6. An output shaft of the driving speed reducer 7 penetrates through a mounting hole for mounting the driving speed reducer 7 to be connected with a gear in a threaded manner, and the rack 6 is meshed with the gear. That is, the driving motor fixed on the limiting plate 302 drives the gear to rotate through the speed reducer, and the fixed-length pulley 3 is driven to slide on the track 2 by the rolling of the gear on the rack 6.

Because the length that every owner muscle needs to promote differs, namely the slip of length fixing coaster 3 on track 2 every time all has the same or different predetermined value, or need the precision with the length fixing coaster location to the first position. Therefore, a brake device is also required to be installed on the fixed-length block 3.

In some embodiments, the brake device includes a telescopic cylinder 8 fixed on the fixed-length block 3, a brake block 9 is arranged on the telescopic end of the telescopic cylinder 8, the telescopic cylinder 8 drives the brake block 9 to a braking position, when the braking position is reached, the brake block 9 is attached to the rail 2 under the action of the telescopic cylinder 8, and the moving fixed-length block 3 is braked through friction force. The telescoping cylinder 8 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, or other equivalent structure. And the pressing force of the brake block 9 and the surface of the track 2 can be the pulling force provided when the telescopic cylinder 8 is shortened or the pressure provided when the telescopic cylinder 8 is extended.

Optionally, the telescopic cylinder is detachably mounted on the limiting plate 302 on one side or two sides, the telescopic cylinder 8 is horizontally arranged, the telescopic end of the telescopic cylinder 8 penetrates through the limiting plate 302 on one side and then is fixedly connected with the brake block 9, the brake block 9 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 rail 2 in the form of the i-shaped steel. The means of securing the brake block 9 includes, but is not limited to, a threaded connection. Thus, under the action of pressure when the telescopic cylinder 8 extends, the brake block 9 is tightly attached to the side wall of the waist part of the I-shaped steel rail 2 for braking. 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, the telescopic cylinder 8 can be arranged in two groups and is respectively arranged at the front end and the rear end of the fixed-length pulley 3. In some embodiments, the telescopic cylinders are disposed at the front and rear ends of the limiting plate 302, so that the braking distance is shorter and the braking action is more reliable.

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

1. The utility model provides a seam welder owner muscle length control device which characterized in that includes:

the rail (2) is horizontally arranged at one end of the main rib feeding rack (1) of the seam welder;

a fixed-length pulley (3) which can slide relative to the track (2).

2. The seam welder main rib length fixing device according to claim 1, characterized in that: the cross section of the track (2) is I-shaped.

3. The seam welder main rib length fixing device according to claim 2, characterized in that: fixed length coaster (3) including set up in coaster body (301) of track (2) top, the both sides of coaster body (301) all are provided with limiting plate (302), limiting plate (302) set up in on the lower terminal surface of coaster body (301) and downwardly extending, be provided with a plurality of assembly pulleys on limiting plate (302), fixed length coaster (3) pass through the assembly pulley is in it is relative on the up end of track (2) slide.

4. The seam welder main rib length fixing device according to claim 2, characterized in that: be provided with guide bar (4) on the up end of track (2), the axis of guide bar (4) is horizontal straight line, fixed length coaster (3) be equipped with guide structure of guide bar (4) looks adaptation.

5. The seam welder main rib length fixing device according to claim 4, characterized in that: and a fixed-length baffle (5) matched with the end face of the main rib is arranged on the fixed-length pulley (3).

6. The seam welder main rib length fixing device according to claim 1, characterized in that: the fixed-length pulley (3) comprises a driving device and a braking device which are used for driving the fixed-length pulley (3) to slide relative to the track (2).

7. The seam welder main rib length fixing device according to claim 6, characterized in that: the driving device comprises a rack (6) which is fixed on the track (2) and arranged along the length direction of the track (2) and a driving reducer (7) which is fixed on the fixed-length pulley (3), an output shaft of the driving reducer (7) is in transmission connection with a gear, and the rack (6) is meshed with the gear.

8. The seam welder main rib length fixing device according to claim 6, characterized in that: the brake device is including being fixed in telescopic cylinder (8) on fixed length coaster (3), the flexible end of telescopic cylinder (8) is provided with brake block (9), telescopic cylinder (8) drive brake block (9) reachs the brake position, when reacing the brake position, brake block (9) with track (2) are connected.

9. The seam welder main rib length fixing device according to claim 8, wherein: the telescopic cylinders (8) are arranged in two groups, and the two groups of telescopic cylinders (8) are respectively arranged at the front end and the rear end of the fixed-length pulley (3).