CN217192258U

CN217192258U - Building wet joint reinforcing bar orthotic devices

Info

Publication number: CN217192258U
Application number: CN202220234943.0U
Authority: CN
Inventors: 谢凯; 贾宜震; 杨建辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-16
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a wet seam reinforcing bar orthotic devices of building mainly relates to construction technical field. Comprises a pry bar and a draw hook; the long rod section of the draw hook is fixed on the prying bar, the short rod section of the draw hook upwarps, and the included angle between the short rod section and the long rod section is an acute angle. An external thread adjusting cylinder is welded on the pry bar, an internal thread adjusting cylinder is in threaded connection with the external thread adjusting cylinder, and the top of the long rod section is fixed on the internal thread adjusting cylinder. The beneficial effects of the utility model reside in that: the steel bar straightening machine straightens the bent steel bar upwards through a labor-saving lever principle, saves time and labor, and cannot damage the steel bar.

Description

Building wet joint reinforcing bar orthotic devices

Technical Field

The utility model relates to a construction technical field specifically is wet seam reinforcing bar orthotic devices of building.

Background

Because the section of the wet joint structure is small, the reserved steel bars at the end part of the precast beam are dislocated and deformed, the positioning of the steel bars is difficult to be accurate, the load bearing capacity of the steel bar net is seriously weakened, and particularly, the wet joint is in a hogging moment area, so that the tensile crack is more likely to occur.

The precast beam is long in storage time, the reserved steel bars are mostly corroded and bent, rust removal and straightening are needed, leveling consistency is kept as far as possible when the steel bars are straightened, the steel bars are knocked upwards for many times to straighten in the conventional construction mode, but the mode is time-consuming and labor-consuming, and the steel bars are easily knocked and deformed, so that the steel bar straightening device convenient to use is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet seam reinforcing bar orthotic devices of building, it is through laborsaving lever principle upwards flare-outing with crooked reinforcing bar, and labour saving and time saving not only can not harm the reinforcing bar moreover.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the building wet joint reinforcing steel bar straightening device comprises a prying bar and a draw hook; the stock section of drag hook is fixed on the pinch bar, the quarter butt section of drag hook upwarps, and the contained angle is the acute angle between quarter butt section and the stock section.

An external thread adjusting cylinder is welded on the pry bar, an internal thread adjusting cylinder is in threaded connection with the external thread adjusting cylinder, and the top of the long rod section is fixed on the internal thread adjusting cylinder.

And two ends of the external thread adjusting cylinder are provided with limiting flanges.

Fixing flanges are arranged at two ends of the internal thread adjusting cylinder, a plurality of first jacks are arranged on the upper fixing flange, and a second jack is arranged on the upper limiting flange; one of the first jack and the second jack are corresponding and then are limited by inserting a plug pin.

The upper fixing flange is provided with a holding rod.

The top of the long rod section is fixedly connected with the thread adjusting cylinder through a flange.

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

1. as shown in the description attached to the use method of figures 2 and 3, the fulcrum is located at a, close to the edge of the precast beam on one side, above the steel bar to be straightened. The steel bar is colluded to the drag hook of below, from the terminal application of force of pinch bar to A point pushes up as the fulcrum, and the drag hook catches the reinforcing bar and upwards stimulates the aligning, and there is not the slope in the steel bar level after the aligning to this device is through laborsaving lever principle with crooked reinforcing bar upwards flare-outing, labour saving and time saving not only can not harm the reinforcing bar moreover.

2. Because wet seam stretching out length has different specifications, so in order to make this device be applicable to the straightening of multiple wet seam reinforcing bar, set up an adjustment mechanism at the pinch bar in the drag hook junction, this adjustment mechanism we adopt the screw thread drive principle to adjust to convenient regulation drag hook position on the pinch bar is in order to be adapted to the straightening of multiple wet seam reinforcing bar.

Drawings

Fig. 1 is a schematic structural diagram and a partial enlarged view of the present invention.

Figure 2 is a using state diagram of the utility model.

Fig. 3 is a usage state diagram of the present invention.

Reference numerals shown in the drawings:

1. a pry bar; 2. pulling a hook; 3. a long pole section; 4. a short pole section; 5. an external thread adjusting cylinder; 6. an internal thread adjusting cylinder; 7. a limiting flange; 8. a fixing flange; 9. a first jack; 10. a second jack; 11. a bolt; 12. a holding rod; 13. and (4) a flange.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a building wet joint reinforcing steel bar straightening device, as shown in the attached figure 1 of the specification, the main structure comprises a prying bar 1 and a draw hook 2; the long rod section 3 of the drag hook 2 is fixed on the prying bar 1. As shown in the application method of figures 2 and 3 in the attached drawings of the specification, one end of a pry bar 1 is used as a fulcrum, and the fulcrum of the lever is located at A, is close to the edge of a precast beam on one side and is located above a steel bar to be straightened. The steel bar is colluded to drag hook 2 of below, from 1 terminal application of force of pinch bar to A point pushes up as the fulcrum, and drag hook 2 catches on the reinforcing bar and upwards stimulates the aligning, and there is not the slope in the steel bar level after the aligning, and the reinforcing bar that will bend is upwards straightened through laborsaving lever principle with this device, not only labour saving and time saving can not harm the reinforcing bar moreover. As shown in the attached figure 2 of the specification, a is straightened ribs, and b is bent and unbent ribs.

In order to avoid the drag hook 2 to drop from the steel bar in the upward pulling and straightening processes, the short rod section 4 of the drag hook 2 upwarps, and the included angle between the short rod section 4 and the long rod section 3 is an acute angle, so that the steel bar is in fiber contact with the drag hook 2 at the included angle.

Because wet seam extension length has different specifications, so in order to make this device be applicable to the straightening of multiple wet seam reinforcing bar, set up an adjustment mechanism at pinch bar 1 in drag hook 2 junction, this adjustment mechanism we adopt the screw thread transmission principle to adjust the position of drag hook 2 on pinch bar 1 in order to be adapted to the straightening of multiple wet seam reinforcing bar conveniently. The concrete structure is as follows:

an external thread adjusting cylinder 5 is welded on the pry bar 1, an internal thread adjusting cylinder 6 is in threaded connection with the external thread adjusting cylinder 5, and the top of the long bar section 3 is fixed on the internal thread adjusting cylinder 6. The internal thread adjusting cylinder 6 or the draw hook 2 is held by a hand, the external thread adjusting cylinder 5 and the internal thread adjusting cylinder 6 form thread transmission by rotating the prying rod 1, and therefore the positions of the internal thread adjusting cylinder 6 and the draw hook 2 in the length direction of the prying rod 1 are adjusted, and the wet joint reinforcing steel bar straightening machine is suitable for straightening various wet joint reinforcing steel bars.

In order to avoid the thread adjustment, the internal thread adjusting cylinder 6 is screwed out from the tail end of the external thread adjusting cylinder 5, and two ends of the external thread adjusting cylinder 5 are provided with limiting flanges 7.

In order to ensure that the draw hook 2 is limited at the position of the external thread adjusting cylinder 5 after thread adjustment, two ends of the internal thread adjusting cylinder 6 are provided with fixing flanges 8, the fixing flange 8 above is provided with a plurality of first jacks 9, and the limiting flange 7 above is provided with a second jack 10; one of the first jack 9 and the second jack 10 is inserted and limited through the bolt 11 after corresponding to each other, so that uncontrolled thread transmission cannot occur between the internal thread adjusting cylinder 6 and the external thread adjusting cylinder 5, and the position limitation of the internal thread adjusting cylinder 6 and the draw hook 2 is ensured.

In order to keep the drag hook 2 and the internal thread adjusting cylinder 6 stationary during the thread adjustment, a holding rod 12 is arranged on the upper fixing flange 8. The draw hook 2 and the internal thread adjusting cylinder 6 can be conveniently kept fixed by holding the holding rod 12.

For the fixing mode of the top of the long rod section 3 and the thread adjusting cylinder, the top of the long rod section 3 and the thread adjusting cylinder are fixedly connected through a flange 13. If the welding is carried out, the welding position can be broken due to long-time environmental corrosion, vibration in the using process, inconvenience in use and the like.

In addition, in order to reduce weight, the pry bar 1 may use a tubular bar member.

Claims

1. Wet seam reinforcing bar orthotic devices of building, its characterized in that: comprises a pry bar (1) and a draw hook (2); the long rod section (3) of the drag hook (2) is fixed on the prying bar (1), the short rod section (4) of the drag hook (2) is upwarped, and an included angle between the short rod section (4) and the long rod section (3) is an acute angle.

2. The wet joint rebar straightening device for buildings according to claim 1, wherein: a section of thick bamboo (5) is adjusted to the welding on pinch bar (1), threaded connection has an internal thread to adjust a section of thick bamboo (6) on an external thread adjusting section of thick bamboo (5), long pole section (3) top is fixed on an internal thread adjusting section of thick bamboo (6).

3. The wet joint rebar straightening device for buildings according to claim 2, wherein: and two ends of the external thread adjusting cylinder (5) are provided with limiting flanges (7).

4. The wet joint rebar straightening device for buildings according to claim 3, wherein: fixing flanges (8) are arranged at two ends of the internal thread adjusting cylinder (6), a plurality of first jacks (9) are arranged on the upper fixing flange (8), and a second jack (10) is arranged on the upper limiting flange (7);

one of the first jack (9) and the second jack (10) is inserted and limited through a plug pin (11) after corresponding to each other.

5. The wet joint rebar straightening device for buildings according to claim 4, characterized in that: a holding rod (12) is arranged on the upper fixing flange (8).

6. The wet joint rebar straightening device for buildings according to claim 5, wherein: the top of the long rod section (3) is fixedly connected with the thread adjusting cylinder through a flange (13).