CN216989646U - Tool for bending front end of steel bar - Google Patents

Abstract

The utility model provides a tool for bending the front end of a steel bar, and belongs to the technical field of building construction. The technical scheme is as follows: the tool for bending the front end of the reinforcing steel bar is characterized by comprising a bottom plate, wherein vertical plates I are symmetrically arranged on two sides of one end of the upper end face of the bottom plate, mounting holes are formed in the vertical plates I, bolts are sleeved in the mounting holes and fixed through nuts, fixing rods parallel to the bottom plate are sleeved at one ends of the bolts I, telescopic rods are sleeved at the other ends of the bolts I, the telescopic rods and the fixing rods are fixed through nuts, rollers with the same structure are arranged on the surfaces, opposite to the front ends of the telescopic rods and the front ends of the fixing rods, the outer end faces of the two rollers are flush, and annular grooves are concentrically formed in the two rollers. The utility model has the beneficial effects that: simple structure, it is convenient to dismantle and have enough to meet the need, can assist the manual work to buckle the reinforcing bar.

Description

Tool for bending front end of steel bar

Technical Field

The utility model relates to the technical field of building construction, in particular to a tool for bending the front end of a steel bar.

Background

In the building construction process, can use a large amount of reinforcing bars, different according to the service environment of reinforcing bar, need buckle the reinforcing bar sometimes, to buckling more frequent work occasion, generally all can dispose corresponding electronic bender. Because, electronic bender quality is heavier, has enough to meet the need and uses inconveniently, at the infrequent work occasion of bending, generally adopts the manual work to buckle, steps on one end through the foot basically, and the other end is buckled with the hand, wastes time and energy and has the potential safety hazard and the quality of buckling to hardly guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool for bending the front end of a reinforcing steel bar, which has a simple structure, is convenient to disassemble and circulate and can assist in manually bending the reinforcing steel bar.

The utility model is realized by the following technical scheme: the tool for bending the front end of the reinforcing steel bar is characterized by comprising a bottom plate, wherein vertical plates I are symmetrically arranged on two sides of one end of the upper end face of the bottom plate, mounting holes are formed in the vertical plates I, bolts are sleeved in the mounting holes and fixed through nuts, fixing rods parallel to the bottom plate are sleeved at one ends of the bolts I, telescopic rods are sleeved at the other ends of the bolts I, the telescopic rods and the fixing rods are fixed through nuts, rollers with the same structure are arranged on the surfaces, opposite to the front ends of the telescopic rods and the front ends of the fixing rods, the outer end faces of the two rollers are flush, and annular grooves are concentrically formed in the two rollers.

The bottom plate with have the interval between the dead lever, on the bottom plate and be located the bilateral symmetry of ring channel is provided with the pin, two distance between the pin slightly is greater than the width of ring channel, the up end of pin with gyro wheel on the dead lever is tangent.

The bottom plate is provided with a second vertical plate at a position close to the fixed rod, a limiting plate is arranged at the upper end of the second vertical plate, the lower end face of the limiting plate is in contact with the upper end face of the fixed rod, a first jackscrew is arranged on the limiting plate through threaded connection, and a top plate capable of being arranged between the two stop levers is arranged below the first jackscrew.

The telescopic link includes interior loop bar and outer loop bar, the one end of outer loop bar cup joints on the bolt one, the other end of outer loop bar is provided with a plurality of fixed orifices, interior loop bar slides and sets up in the outer loop bar, be provided with straight slotted hole on the interior loop bar, interior loop bar and outer loop bar are through passing the bolt two of straight slotted hole and fixed orifices are fixed.

One end, close to the bolt I, of the outer sleeve rod is externally connected with a positioning plate, the two vertical plates I are connected through a top plate, the top plate is located above the outer sleeve rod and is provided with a second jackscrew through threaded connection, and the second jackscrew can be jacked on the positioning plate.

The included angle between the telescopic rod and the fixed rod is 15-70 degrees.

A plurality of holes are reserved on the bottom plate, and the bottom plate can be installed on the ground through expansion bolts at a later stage.

The working principle is as follows: the steel bar to be bent penetrates through the space between the two stop levers, after the size is proper, the first jackscrew can be rotated, the steel bar is tightly jacked through the top plate (the steel bar can be treaded by feet at the same time), then the position of the roller on the telescopic rod is adjusted according to the angle to be bent, the other end of the steel bar is manually held until the other end of the steel bar is jacked on the roller of the fixed rod, and then the steel bar is continuously bent until the other end of the steel bar is jacked on the roller of the telescopic rod, so that the bending of the steel bar is finished, and the specific bending condition can be determined according to field use.

The beneficial effects of the utility model are as follows: simple structure, it is convenient to dismantle and have enough to meet the need, can assist the manual work to buckle the reinforcing bar, only is applicable to the occasion that the precision is not high that requires the reinforcing bar to buckle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a structure with a different angle from fig. 1.

Fig. 3 is a schematic view of the structure with a different angle from fig. 1 and 2.

Wherein the reference numerals are: 1. a base plate; 2. a first vertical plate; 3. a first bolt; 4. fixing the rod; 5. an outer loop bar; 6. a second vertical plate; 7. an annular groove; 8. a second top thread; 101. a stop lever; 102. an aperture; 201. a top plate; 401. fixing a rod roller; 501. an inner loop bar; 502. a straight slot hole; 503. a fixing hole; 504. a telescopic rod roller; 505. positioning a plate; 601. a limiting plate; 602. a first top thread; 603. a top plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-3, the utility model discloses a tool for bending the front end of a reinforcing steel bar, which comprises a bottom plate 1, wherein vertical plates I2 are symmetrically arranged on two sides of one end of the upper end surface of the bottom plate 1, mounting holes are formed in the two vertical plates I2, bolts I3 are sleeved in the mounting holes and fixed through nuts, a fixing rod 4 parallel to the bottom plate 1 is sleeved at one end of each bolt I3, a telescopic rod is sleeved at the other end of each bolt I3, the telescopic rod and the fixing rod 4 are fixed through nuts, rollers with the same structure are arranged on the surfaces, opposite to the front ends of the telescopic rod and the fixing rod 4, the outer end surfaces of the two rollers are flush, and annular grooves 7 are concentrically arranged on the two rollers.

The bottom plate 1 and the fixing rod 4 are spaced, the stop rods 101 are symmetrically arranged on the bottom plate 1 and located on two sides of the annular groove 7, the distance between the two stop rods 101 is slightly larger than the width of the annular groove 7, and the upper end surfaces of the stop rods 101 are tangent to the fixing rod rollers 401.

The position that just is close to dead lever 4 on the bottom plate 1 is provided with two 6 of riser, and the upper end of two 6 of risers is provided with limiting plate 601, and the lower terminal surface of limiting plate 601 and the up end contact of dead lever 4 are provided with jackscrew 602 through threaded connection on the limiting plate 601, and the below of jackscrew 602 is provided with the roof 603 that can set up between two pin 101.

The telescopic link includes interior loop bar 501 and outer loop bar 5, and the one end of outer loop bar 5 cup joints on bolt 3, and the other end of outer loop bar 5 is provided with a plurality of fixed orifices 503, and interior loop bar 501 slides and sets up in outer loop bar 5, is provided with straight slotted hole 502 on the interior loop bar 501, and interior loop bar 501 and outer loop bar 5 are fixed through the second bolt 506 that passes straight slotted hole 502 and fixed orifices 503.

One end of the outer loop bar 5, which is close to the first bolt 3, is externally connected with a positioning plate 505, the two first vertical plates 2 are connected through a top plate 201, the top plate 201 is located above the outer loop bar 5 and is provided with a second jackscrew 8 through threaded connection, and the second jackscrew 8 can be jacked on the positioning plate 505.

The included angle between the telescopic rod and the fixed rod 4 is 15-70 degrees.

The bottom plate 1 is reserved with a plurality of holes 102, and can be installed on the ground through expansion bolts at a later stage.

The use mode is as follows: the reinforcing steel bar to be bent passes through the space between the two stop levers 101, after the size is proper, the first jackscrew 602 can be rotated, the reinforcing steel bar is tightly jacked through the top plate 603 (the reinforcing steel bar can be treaded by feet at the same time), then the position of the telescopic rod roller 504 is adjusted according to the angle to be bent, then the other end of the reinforcing steel bar is manually held until the reinforcing steel bar is jacked on the fixed rod roller 401, and then the bending is continued until the reinforcing steel bar is jacked on the telescopic rod roller 504, so that the bending of the reinforcing steel bar is finished, and the specific bending condition can be determined according to field use.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical features of the present invention, which are not described in the present application, can be implemented by or using the prior art, and are not described herein again, and of course, the above description is not limited to the above examples, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which can be made by those skilled in the art within the spirit of the present invention should also fall within the scope of the present invention.

Claims (6)

1. The tool for bending the front end of the reinforcing steel bar is characterized by comprising a bottom plate, wherein vertical plates I are symmetrically arranged on two sides of one end of the upper end face of the bottom plate, mounting holes are formed in the vertical plates I, bolts are sleeved in the mounting holes and fixed through nuts, fixing rods parallel to the bottom plate are sleeved at one ends of the bolts I, telescopic rods are sleeved at the other ends of the bolts I, the telescopic rods and the fixing rods are fixed through nuts, rollers with the same structure are arranged on the surfaces, opposite to the front ends of the telescopic rods and the front ends of the fixing rods, the outer end faces of the two rollers are flush, and annular grooves are concentrically formed in the two rollers.

2. The tool for bending the front end of the reinforcing steel bar according to claim 1, wherein a space is provided between the bottom plate and the fixing rod, stop rods are symmetrically arranged on the bottom plate and located on two sides of the annular groove, the distance between the two stop rods is slightly larger than the width of the annular groove, and the upper end surfaces of the stop rods are tangent to the rollers on the fixing rod.

3. The tool for bending the front end of the steel bar according to claim 2, wherein a second vertical plate is arranged on the bottom plate and close to the fixing rod, a limiting plate is arranged at the upper end of the second vertical plate, the lower end face of the limiting plate is in contact with the upper end face of the fixing rod, a first jackscrew is arranged on the limiting plate through threaded connection, and a top plate capable of being arranged between the two stop levers is arranged below the first jackscrew.

4. The tool for bending the front end of the reinforcing steel bar according to claim 2, wherein the telescopic rod comprises an inner sleeve rod and an outer sleeve rod, one end of the outer sleeve rod is sleeved on the first bolt, the other end of the outer sleeve rod is provided with a plurality of fixing holes, the inner sleeve rod is slidably arranged in the outer sleeve rod, the inner sleeve rod is provided with a straight slotted hole, and the inner sleeve rod and the outer sleeve rod are fixed through a second bolt penetrating through the straight slotted hole and the fixing holes.

5. The tool for bending the front end of the reinforcing steel bar according to claim 4, wherein a positioning plate is externally connected to one end, close to the first bolt, of the outer sleeve, the two first vertical plates are connected through a top plate, the top plate is located above the outer sleeve and is provided with a second jackscrew through threaded connection, and the second jackscrew can be abutted to the positioning plate.

6. The tool for bending the front end of the reinforcing steel bar according to claim 5, wherein an included angle between the telescopic rod and the fixing rod is 15-70 degrees.

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