CN221214738U

CN221214738U - Handheld reinforcing bar bundling machine

Info

Publication number: CN221214738U
Application number: CN202322856806.8U
Authority: CN
Inventors: 龙小文
Original assignee: Xinfeng County Construction And Installation Engineering Co ltd
Current assignee: Xinfeng County Construction And Installation Engineering Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-25
Anticipated expiration: 2033-10-24

Abstract

The utility model relates to the technical field of steel bar bundling, in particular to a handheld steel bar bundling machine which comprises a shell, wherein a motor is fixed on the inner wall of the shell, a driving shaft is fixed on a rotating shaft of the motor through a coupler, a bearing is fixedly embedded at one end of the shell, the driving shaft is in interference fit with the bearing, a disc is fixed at the outer end of the driving shaft, iron wire through holes are formed in the disc, the number of the iron wire through holes is at least two and are uniformly distributed, a thread sleeve is fixedly embedded on the inner wall of the iron wire through holes, a thread knob is arranged in the thread sleeve in a thread mode, and a base is fixed at the lower end of a handle position of the shell. This scheme is through battery power supply, cooperation start switch for the motor can drive the disc and stabilize and rotate, and the iron wire via hole can run through the one end of the iron wire that ties up the reinforcing bar and use, through in the both ends correspond appointed iron wire via hole, through the locking of cooperation screw thread knob, when the disc rotates, can realize quick screw thread tightening.

Description

Handheld reinforcing bar bundling machine

Technical Field

The utility model relates to the technical field of reinforcement binding, in particular to a hand-held reinforcement binding machine.

Background

The steel bars refer to steel materials for reinforced concrete and prestressed reinforced concrete, the cross section of the steel materials is round, and the steel materials are square with round corners sometimes, and the steel materials comprise smooth round steel bars, ribbed steel bars and torsion steel bars.

The steel bar for reinforced concrete refers to a straight bar or a coiled steel bar for reinforced concrete reinforcement, the appearance of the steel bar is divided into a smooth round steel bar and a deformed steel bar, and the delivery state is two kinds of straight bars and coiled steel bars.

The lap joint of the steel bars is one of the main means of steel bar connection by adopting threaded connection, binding is still one of the main means of steel bar connection, when the steel bars are bound, steel bar crossing points are firmly bound by iron wires, the plate and the steel bar net of the wall are firmly bound except for all crossing points of two rows of steel bars, the crossing points of the middle parts can be firmly bound in a staggered way, the positions of stressed steel bars are ensured not to deviate, stirrups of beams and columns are arranged vertically to the stressed steel bars, and the overlapping positions of hooks are arranged in a staggered way along the direction of the stressed steel bars.

At present, after the lap joint of the steel bars is finished, the connecting positions of adjacent steel bars are required to be bundled through iron wires, so that the lap joint of the steel bars is ensured to be stable, the iron wires are firstly wound at the connecting positions of the adjacent steel bars, and then the two ends are rotated for multiple times to form a tightening structure of a spiral structure, so that stable binding is realized.

However, in actual construction, because the strength of the iron wire winding is large, and the number is large, if workers directly twist the iron wire by hand, the iron wire is easy to damage, and the bundling strength is uneven, so that a steel bar bundling structure for rotating and tightening the iron wire is required to be designed, and the manual operation of the workers is facilitated.

Disclosure of utility model

The utility model aims to provide a hand-held reinforcing steel bar binding machine so as to solve the problem that iron wires can be stably bound by rotating and twisting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hand-held type reinforcing bar strapper, includes the shell, be fixed with the motor on the inner wall of shell, be fixed with the drive shaft through the shaft coupling in the pivot of motor, the fixed embedding of one end of shell has the bearing, drive shaft and bearing interference fit set up, the outer end of drive shaft is fixed with the disc, be provided with the iron wire via hole on the disc, the quantity of iron wire via hole is two at least, and evenly distributed sets up, fixed embedding has the thread bush on the inner wall of iron wire via hole, thread bush internal thread is provided with the screw knob, the handle position lower extreme of shell is fixed with the base.

Preferably, a starting switch is fixedly embedded in the handle position of the shell, and the starting switch is connected with the motor through a wire in an electrified mode.

Preferably, a storage battery is fixed on the inner wall of the shell, and the storage battery, the starting switch and the motor are connected in series and electrified through wires.

Preferably, a charging interface is arranged on one side of the storage battery, and the charging interface penetrates through the shell.

Preferably, a cover body for covering the shell is arranged on the outer wall of the shell, and a pull block is fixed on the cover body.

Preferably, the end face of the cover body is fixedly provided with an elastic clamp, and the outer wall of the shell is provided with a clamping groove which is clamped with the elastic clamp.

Preferably, the shape of the elastic card and the shape of the inside of the clamping groove are regular hexagons, and the elastic card is made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the storage battery is used for supplying power, the starting switch is matched, so that the motor can drive the disc to stably rotate, the iron wire through hole can penetrate through one end of an iron wire for bundling the steel bars, the two ends of the iron wire through hole correspond to the designated iron wire through hole, and the quick screw tightening can be realized when the disc rotates by matching with the locking of the screw knob.

2. The storage battery can be stably charged and stored through the charging interface, and can be conveniently operated at any position during construction, and the cover body can protect the charging interface and has the effects of moisture resistance and dust resistance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at a;

Fig. 3 is an enlarged schematic view of the present utility model at b.

In the figure: 1. a housing; 11. a motor; 12. a drive shaft; 13. a bearing; 14. a disc; 15. iron wire through holes; 16. a thread sleeve; 17. a threaded knob; 18. a base; 2. starting a switch; 3. a storage battery; 31. a charging interface; 4. a cover body; 41. pulling blocks; 42. a clamping groove; 43. and (5) an elastic card.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example I

Referring to fig. 1-3, a hand-held reinforcing bar binding machine comprises a housing 1, a motor 11 is fixed on the inner wall of the housing 1, a driving shaft 12 is fixed on a rotating shaft of the motor 11 through a coupler, a bearing 13 is fixedly embedded at one end of the housing 1, the driving shaft 12 and the bearing 13 are in interference fit, a disc 14 is fixed at the outer end of the driving shaft 12, iron wire through holes 15 are formed in the disc 14, at least two iron wire through holes 15 are uniformly distributed, a thread sleeve 16 is fixedly embedded on the inner wall of the iron wire through holes 15, a thread knob 17 is arranged in the thread sleeve 16 in a thread mode, and a base 18 is fixed at the lower end of the handle position of the housing 1.

Further, a starting switch 2 is fixedly embedded in the handle position of the shell 1, the starting switch 2 is connected with a motor 11 through a conducting wire in an electrified mode, the motor 11 is of a stepping type, the starting switch 2 is of a positive and negative rotating switch, and the model is HY2-8.

Further, a storage battery 3 is fixed on the inner wall of the shell 1, the storage battery 3, the starting switch 2 and the motor 11 are connected in series and electrified through wires, the storage battery 3 is a rechargeable lithium battery, and the portable working operation is realized through stable charging.

Further, a charging interface 31 is arranged on one side of the storage battery 3, the charging interface 31 penetrates through the shell 1, and the charging interface 31 can be connected with a charger of a corresponding model of a rechargeable lithium battery, so that charging work of the storage battery 3 is realized.

Further, a cover 4 for covering the housing 1 is provided on the outer wall of the housing 1, and a pull block 41 is fixed to the cover 4.

Further, the end face of the cover 4 is fixed with an elastic card 43, the outer wall of the housing 1 is provided with a clamping groove 42 which is clamped with the elastic card 43, and the cover 4 can be separated from the housing 1 by mutually clamping and separating the elastic card 43 and the clamping groove 42, so that the charging interface 31 can be exposed, and charging is performed by corresponding battery chargers.

Further, the shape of the elastic card 43 and the shape of the slot of the card slot 42 are regular hexagons, and the elastic card 43 is made of rubber material, so that the stability and the convenience of disassembly of the elastic card 43 and the card slot 42 can be ensured.

When the embodiment is used, the following steps are adopted: when the iron wires are needed to be used for binding the steel bars, the iron wires are bound at the lap joint positions of two adjacent steel bars, then, two ends of the iron wires are respectively inserted into the iron wire through holes 15 on the disc 14, and the iron wires move through the threads of the thread knob 17 and the thread sleeve 16, so that the thread knob 17 can squeeze the ends of the iron wires, and fastening and locking are realized.

Then, the circuit of the storage battery 3 and the motor 11 is connected through the starting switch 2, so that the storage battery 3 can stably supply power, the motor 11 drives the driving shaft 12 to rotate, the disc 14 rotates, and screw tightening at two ends of the iron wire is realized.

When the storage battery 3 needs to be charged, the elastic card 43 and the clamping groove 42 are mutually clamped and separated, so that the cover body 4 can be separated from the shell 1, the charging interface 31 can be exposed, and the corresponding battery charger is used for charging.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand-held rebar tying machine comprising a housing (1), characterized in that: the novel electric motor is characterized in that a motor (11) is fixed on the inner wall of the housing (1), a driving shaft (12) is fixed on a rotating shaft of the motor (11) through a coupler, a bearing (13) is fixedly embedded in one end of the housing (1), the driving shaft (12) is in interference fit with the bearing (13), a disc (14) is fixed at the outer end of the driving shaft (12), iron wire through holes (15) are formed in the disc (14), the number of the iron wire through holes (15) is at least two, the iron wire through holes are uniformly distributed, a threaded sleeve (16) is fixedly embedded in the inner wall of the iron wire through holes (15), a threaded knob (17) is arranged in internal threads of the threaded sleeve (16), and a base (18) is fixed at the lower end of the handle position of the housing (1).

2. A hand-held rebar tying machine according to claim 1, wherein: the starting switch (2) is fixedly embedded in the handle position of the shell (1), and the starting switch (2) is connected with the motor (11) through a conducting wire in an electrified mode.

3. A hand-held rebar tying machine according to claim 2, wherein: the inner wall of the shell (1) is fixedly provided with a storage battery (3), and the storage battery (3), the starting switch (2) and the motor (11) are mutually connected in series and electrified through wires.

4. A hand-held rebar tying machine according to claim 3, wherein: one side of the storage battery (3) is provided with a charging interface (31), and the charging interface (31) penetrates through the shell (1).

5. The hand-held rebar tying machine of claim 4, wherein: the outer wall of the shell (1) is provided with a cover body (4) for covering the shell (1), and a pull block (41) is fixed on the cover body (4).

6. The hand-held rebar tying machine of claim 5, wherein: an elastic clamp (43) is fixed at the end face of the cover body (4), and a clamping groove (42) which is clamped with the elastic clamp (43) is formed in the outer wall of the shell (1).

7. The hand-held rebar tying machine of claim 6, wherein: the shape of the elastic clamp (43) and the shape of the clamping groove (42) are regular hexagons, and the elastic clamp (43) is made of rubber materials.