CN210333829U

CN210333829U - Double transposition formula PC rod iron pay-off

Info

Publication number: CN210333829U
Application number: CN201921100505.XU
Authority: CN
Inventors: 时伟
Original assignee: Handan Daobo Metal Materials Co Ltd
Current assignee: Handan Daobo Metal Materials Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-17
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a double transposition formula PC rod iron pay-off, including two fixing bases, the level is fixed with guide bar and track between the fixing base, be equipped with two paying out machine structure that can follow track removal on the track, paying out machine structure includes the guide holder, the rail wheel, the support column, crossbeam and arc locating part, the guide bar has alternated guide holder and its swing joint, the guide holder below is fixed with the rail wheel that moves along track, the vertical support column that is fixed with in guide holder top, support column top level is fixed with the crossbeam, the one end top that the support column was kept away from to the crossbeam is fixed with the arc locating part, guide holder threaded connection has the locking handle that can compress tightly the guide bar. The utility model discloses an arrange double paying out machine and construct, the spot welder is with two coils of former material wire rod end to end welding, after a set of former material wire rod put the line, removes paying out machine and constructs and replace, makes another set of former material wire rod remove to the unwrapping wire station and carries out the unwrapping wire, can realize continuous production, improves production efficiency.

Description

Double transposition formula PC rod iron pay-off

Technical Field

The utility model relates to a PC rod iron production facility technical field, especially a double transposition formula PC rod iron pay-off.

Background

The PC steel bar is a steel bar for prestressed concrete, is called a PC steel bar for short, has the characteristics of high strength and toughness, low relaxation, strong bond strength with concrete, good weldability, upsetting property, material saving and the like, is widely applied to prestressed members such as high-strength prestressed concrete centrifugal pipe piles, electric poles, overhead piers, railway sleepers and the like abroad, and has a very wide market in the world, especially Asia.

In the production of PC rod iron, need use the pay off rack, the pay off rack makes the PC rod iron can succinctly smoothly process by drawing machine after coming out, and the pay off rack can also deposit the raw materials moreover, and current pay off rack can only carry out the unwrapping wire to a set of product, then shuts down, changes next set of product, causes the production to pause, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a double transposition formula PC rod iron pay-off has been designed.

The technical scheme of the utility model is that, the double-row transposition type PC steel bar pay-off device comprises two fixing seats, a guide rod and a track are horizontally fixed between the fixing seats, the guide rod is positioned above the track, two pay-off mechanisms capable of moving along the track of the track are arranged on the track, each pay-off mechanism comprises a guide seat, a track wheel, a support column, a cross beam and an arc-shaped limiting part, a through hole is formed in the guide seat, the guide rod penetrates through the through hole to be movably connected with the guide seat, the track wheel capable of moving along the track of the track is fixed below the guide seat, the support column is vertically fixed at the top end of the guide seat, the cross beam is horizontally fixed at the top end of the support column, the arc-shaped limiting part is fixed at the top of one end of the cross beam far away from the support column, the arc-shaped limiting part is convenient for limiting the, prevent raw material wire rod from falling.

Preferably, the guide seat is provided with a threaded hole vertically communicated with the through hole, and a locking handle capable of compressing the guide rod is connected with the threaded hole in an internal thread mode.

Preferably, the bottom end of the track and the bottom end of the fixed seat are on the same horizontal plane.

Preferably, the guide seat is in clearance fit with the guide rod.

Preferably, the cross beam is a stainless steel square tube.

Preferably, the guide bar axis is parallel to the rail length direction.

The utility model has the advantages that: the technical problem in the production process of the PC steel bar production line is solved, the double-row pay-off mechanisms are arranged on the track, the raw material wire rod coiled by one pay-off mechanism is normally paid off, the tail end of the raw material wire rod which is being paid off is welded with the head end of the raw material wire rod which is not paid off by a spot welding machine, after the wire rod coiled by one raw material wire rod is paid off, the pay-off mechanism is replaced, the other raw material wire rod is moved to a pay-off station to be paid off, the continuous production can be realized, the production cost is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a double-row transposition type PC steel bar pay-off device of the present invention;

FIG. 2 is a top view of the double-row transposition type PC steel bar pay-off device of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic view of the guide shoe and locking handle attachment mechanism;

in the figure, 1, a fixed seat; 2. a guide bar; 3. a track; 4. a guide seat; 5. a rail wheel; 6. a support pillar; 7. a cross beam; 8. an arc-shaped limiting part; 9. a through hole; 10. a threaded hole; 11. locking the handle; 12. raw material wire rod.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: the fixing seat 1 is provided with two fixing seats 1, the fixing seats 1 are fixed on the bottom surface, a guide rod 2 and a track 3 are horizontally fixed between the fixing seats 1, two guide rods 2 and two tracks 3 are arranged, the guide rods 2 are positioned above the tracks 3, two pay-off mechanisms capable of moving along the tracks of the tracks 3 are arranged on the tracks 3, each pay-off mechanism comprises a guide seat 4, track wheels 5, support columns 6, cross beams 7 and arc-shaped limiting parts 8, through holes 9 are formed in the guide seat 4, the guide rods 2 correspond to the through holes 9 one by one, the guide rods 2 are movably connected with the guide seats 4 through the through holes 9, the track wheels 5 moving along the tracks of the tracks 3 are fixedly arranged below the guide seats 4, the four track wheels 5 are arranged, the support columns 6 are vertically welded and fixed at the top ends of the guide seats 4, the horizontally arranged cross beams 7 are welded and fixed at the top ends of the, the arc-shaped limiting piece 8 is convenient for limiting the raw material wire rod 12, so that the raw material wire rod 12 is stably paid off, and the raw material wire rod 12 is prevented from falling; the guide seat 4 is provided with a threaded hole 10 vertically communicated with the through hole 9, the threaded hole 10 is internally threaded with a locking handle 11 capable of pressing the guide rod 2, and the threaded hole 10 is communicated with the through hole 9 near the locking handle 11; the bottom end of the track 3 and the bottom end of the fixed seat 1 are positioned on the same horizontal plane, and the track 3 and the bottom end of the fixed seat 1 are supported in a landing way; the guide seat 4 is in clearance fit with the guide rod 2, and the guide rod 2 cannot bear the gravity of the guide seat 4; the cross beam 7 is a stainless steel square tube, has high bending strength, and can bear the raw material wire rod 12 and reduce the weight of the whole device; the axis of the guide rod 2 is parallel to the length direction of the track 3, so that the paying-off mechanism can move along the same straight line.

The working principle of the embodiment is as follows: a cross beam 7 carries raw material wire rods 12, one of the wire releasing mechanisms is positioned at a wire releasing station, the wire coiling raw material wire rods 12 on the cross beam 7 are normally released, the tail ends of the normally released raw material wire rods 12 are welded with the head ends of the other wire coiling raw material wire rods 12 to be released through a spot welding machine, after the released raw material wire rods 12 are released, a locking handle 11 is screwed, the threaded rod parts of the locking handle 11 are gradually screwed out of threaded holes 10, the locking handle 11 does not press a guide rod 2, then the released cross beam 7 is pushed to leave the wire releasing station, a rail wheel 5 moves along a rail 3, the rail 3 and a base are grounded, the rail 3 bears the weight, the guide seat 4 moves on the guide rod 2, the guide rod 2 does not bear the gravity of the guide seat 4, and the guide rod 2 bears the inclination force of the guide seat 4 to prevent the guide seat 4;

meanwhile, pushing the other paying-off mechanism to a paying-off station for paying off, screwing a locking handle 11, gradually screwing a threaded rod part of the locking handle 11 to a through hole 9 from a threaded hole 10, and tightly pressing a guide rod 2 by the threaded rod part of the locking handle 11 so as to fix a guide seat 4 at the paying-off station and keep the paying-off mechanism stable; then the raw material wire rod 12 with good backup is hoisted to the empty-load beam 7, the head end of the raw material wire rod 12 is welded with the tail end of the raw material wire rod 12 which is just paying off by a spot welding machine, the continuous production can be realized, the production cost is reduced, the production efficiency is improved, and the spot welding part is cut and split-packaged at the later stage.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a double transposition formula PC rod iron pay-off, includes two fixing bases (1), its characterized in that, the level is fixed with guide bar (2) and track (3) between fixing base (1), guide bar (2) are located track (3) top, be equipped with two pay off mechanism that can follow track (3) orbit and remove on track (3), pay off mechanism includes guide holder (4), rail wheel (5), support column (6), crossbeam (7) and arc locating part (8), it has through-hole (9) to open on guide holder (4), through-hole (9) and guide holder (4) swing joint have been alternated in guide bar (2), guide holder (4) below is fixed with rail wheel (5) along track (3) orbit and remove, guide holder (4) top is vertically fixed with support column (6), support column (6) top level is fixed with crossbeam (7), an arc-shaped limiting part (8) is fixed to the top of one end, far away from the supporting column (6), of the cross beam (7).

2. The double-row transposition type PC steel bar pay-off device as claimed in claim 1, wherein the guide seat (4) is provided with a threaded hole (10) vertically communicated with the through hole (9), and a locking handle (11) capable of pressing the guide rod (2) is connected with the threaded hole (10) in a threaded manner.

3. The double-row transposition type PC steel bar pay-off device as claimed in claim 1, wherein the bottom end of the track (3) and the bottom end of the fixed seat (1) are on the same horizontal plane.

4. The double row transposition type PC steel bar pay-off device of claim 1, wherein the guide seat (4) is in clearance fit with the guide rod (2).

5. The double-row transposition type PC steel bar pay-off device as claimed in claim 1, wherein the cross beam (7) is a stainless steel square tube.

6. The double row transposition type PC steel bar pay-off device of claim 1, wherein the axis of the guide rod (2) is parallel to the length direction of the track (3).