CN111042537B

CN111042537B - Building floor construction reinforcing bar pricks silk ware

Info

Publication number: CN111042537B
Application number: CN201911383242.2A
Authority: CN
Inventors: 夏海哨; 严陈雷; 刘�东
Original assignee: Wenzhou Ouxia Construction Co ltd
Current assignee: Wenzhou Ouxia Construction Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-12-31
Anticipated expiration: 2039-12-27
Also published as: CN111042537A

Abstract

The invention provides a steel bar wire binding device for building floor construction, which comprises a wire binding clamp and a control mechanism, wherein the wire binding clamp comprises a first clamp arm, a second clamp arm, a connecting shaft and a clamp head, the control mechanism comprises a clamping device for controlling the clamp head to be occluded or opened and a driving device for controlling the clamping device to rotate, and the first clamp arm and the second clamp arm respectively comprise a connecting part connected with the clamp head and a movable part connected with the connecting part and obliquely arranged towards the opening direction of the clamp head. By arranging the clamping device and the driving device, when workers prick the reinforcing steel bars, the working force is reduced, the operation difficulty is reduced, the working efficiency of the wire binding is improved, and the reliability of the wire binding machine is improved.

Description

Building floor construction reinforcing bar pricks silk ware

Technical Field

The invention relates to the technical field of building construction, in particular to a steel bar wire binding device for building floor construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place.

In engineering construction, in order to ensure the rigidity and stability of a foundation or a support column, the framework is made of steel bars, and then concrete is poured. In this process, the fixation of the reinforcing bars is a cumbersome work. At present, the reinforcing steel bars are fixed by adopting a reinforcing steel bar binding method, the workload of reinforcing steel bar binding is large, and the process is complex. At present, the steel bars are mainly manually bound through the binding of steel wires, the working strength of manual binding is high, the process is complex, and the working efficiency is low.

Disclosure of Invention

Based on the problems, the invention aims to provide the steel bar wire binding device for building floor construction, which is low in working strength, simple in process and high in working efficiency.

Aiming at the problems, the following technical scheme is provided: a steel bar wire binding device for building floor construction comprises a wire binding clamp and a control mechanism, wherein the wire binding clamp comprises a first clamp arm, a second clamp arm, a connecting shaft and a clamp head, the control mechanism comprises a clamping device used for controlling the clamp head to be occluded or opened and a driving device used for controlling the clamping device to rotate, the first clamp arm and the second clamp arm respectively comprise a connecting part connected with the clamp head and a movable part connected with the connecting part and obliquely arranged towards the opening direction of the clamp head, the clamping device comprises a first shell positioned on the outer side of the connecting part, a driving rod arranged in the first shell, a second shell arranged on the outer side of the movable part and an electric push rod arranged in the second shell and used for driving the first shell to reciprocate towards the second shell, two connecting rods symmetrically arranged relative to the first shell are arranged on the side wall of the first shell arranged towards the clamp head, and a fixing rod is inserted in the axial direction of the connecting shaft, the both ends of dead lever link to each other with two connecting rods respectively, actuating lever one end links to each other with first shells inner wall, and the other end supports in the tip that connecting portion and movable part link to each other, electric putter's telescopic link is connected in one side of first casing towards the second casing, be equipped with one end in the second casing and link to each other with the movable part end, the extension spring that the other end and second shells inner wall link to each other, drive arrangement includes the third casing, establishes and be used for controlling second casing pivoted driving motor and establish the battery in the third casing, the rear end of third casing is equipped with the handle that is used for gripping, be equipped with the first button that is used for controlling electric putter flexible on the handle, one side of first button is equipped with the second button that is used for controlling driving motor to start.

In the structure, a worker holds the handle by a hand, presses down the first button to start the electric push rod, the telescopic rod of the electric push rod is pulled back, so that the first shell drives the driving rod to move towards the second shell, the first tong arm and the second tong arm swing inwards by the abutting of the driving rod, the tension spring is in a tensioned state, the tong head is in an occluded state to the steel wire, the second button is pressed to start the driving motor, the driving motor drives the second shell to drive the wire binding tongs to rotate, the steel wire is wound in a rotating mode, and the purpose of binding the steel wire to the steel bar is achieved; when carrying out the ligature to the reinforcing bar, the second button slowly resets, accomplishes the ligature back to the reinforcing bar, and the second button resets and finishes, and through pressing first button once more, electric putter's telescopic link stretches out, promotes first casing to the normal position, and first tong arm resets through the pulling force of extension spring with the second tong arm, and the binding clip is the state of opening. The wire binding pliers are fixed by arranging the fixing rod, the connecting rod and the tension spring in a matching manner, so that the stability of the wire binding pliers is improved, the steel bars are conveniently bound, and the reliability of the wire binding pliers is improved. The tension spring can facilitate the opening of the first clamp arm and the second clamp arm, so that the opening of the clamp head can be facilitated, and the working efficiency of the clamp is improved. By arranging the clamping device and the driving device, when workers prick the reinforcing steel bars, the working force is reduced, the operation difficulty is reduced, the working efficiency of the wire binding is improved, and the reliability of the wire binding machine is improved. The storage battery is arranged, so that workers can conveniently carry the portable multifunctional electric water heater to work, and convenience of the portable multifunctional electric water heater is improved. The movable part is obliquely arranged, so that the driving rod can drive the first clamp arm and the second clamp arm to swing inwards, the clamp head is in an occluded state, and the reliability of the clamp is improved.

The invention is further provided that one end of the driving rod, which is abutted against the connecting part, is fixedly provided with a ball body.

By adopting the structure, the ball body is in point contact with the first clamp arm and the second clamp arm, so that the abrasion between the ball body and the first clamp arm and the second clamp arm is reduced, and the service life of the ball body is prolonged.

The invention is further provided that a convex block is arranged on the inner wall of the second shell, and the driving rod is in threaded connection with the convex block.

By adopting the structure, the wire binding pliers can be suitable for wire binding pliers with different sizes, so that different working condition requirements can be met, and the reliability of the wire binding pliers is improved.

The invention is further arranged that a USB charging port is provided on the third housing.

By adopting the structure, the storage battery can be charged conveniently, so that the convenience and the reliability of the invention are improved.

The invention is further arranged in that one side of the second shell facing the third shell is provided with a through hole, a fixed block is fixedly arranged in the through hole, one side of the third shell facing the fixed block is provided with an open slot, a connecting frame connected with a driving motor is arranged in the open slot, the connecting frame abuts against the fixed block and is connected with the fixed block through a bolt, and a first bearing sleeved on the connecting frame and the outer side of the fixed block is arranged in the open slot.

In the structure, the grooves are matched with the connecting frame, so that the connecting strength between the third shell and the second shell can be facilitated, and the reliability of the invention is improved. The first bearing is arranged to prevent the third shell from rotating along with the rotation of the second shell, so that the reliability of the invention is improved, and the connection strength between the third shell and the connecting frame and between the third shell and the fixing block can be improved through the first bearing, so that the stability and the reliability of the third shell are improved.

The invention is further provided that a through hole is arranged in the axial direction of the fixed block, a conductive mechanism is arranged in the through hole, the conductive mechanism comprises a fixed ring inserted in the through hole, a fixed sleeve arranged in the fixed ring, a second bearing and a sealing ring, the bearings and the sealing rings are all sleeved on the fixed sleeve and are matched with the inner wall of the fixed ring, two bearings and two sealing rings are arranged and are respectively positioned at two ends of the fixed sleeve, two bearings are arranged at the outer sides of the two sealing rings, a conductive cavity is formed between the two sealing rings, mercury is filled in the conductive cavity, a wire inlet hole communicated with the conductive cavity is arranged on the inner wall of the fixed sleeve, a wire outlet hole communicated with the conductive cavity through the fixed ring is arranged on the fixed block, an injection hole for injecting mercury into the conductive cavity is arranged on the end surface of the fixed block, and a plug is arranged at the top of the injection hole, and a motor shaft of the driving motor is hollow.

In the structure, the wiring on the storage battery passes through the hollow motor shaft, passes through the connecting frame and then enters the inner hole of the fixed sleeve to be connected with the wire inlet hole; the wiring of the electric push rod penetrates through the fixed block and is connected with the wire outlet hole through the fixed ring, so that the storage battery supplies power to the electric push rod, the two wiring parts are conductive through mercury, the fixed block rotates relative to the fixed sleeve when the driving motor drives the second shell to rotate in cooperation with the arrangement of the second bearing, and the two wiring parts are always in a connected state, so that the problem of wire winding is solved, and the reliability of the electric push rod is improved. Utilize mercury to replace the wire to lead electrically, just can not appear the winding problem of wiring after the second casing rotates, and replaced traditional brush structure through the electrically conductive mode of mercury, can greatly reduce cost of maintenance. Can prevent that mercury from outwards flowing through setting up the sealing washer, increase the leakproofness and the security of electrically conductive chamber. The second bearing is arranged to prevent the fixed sleeve from rotating, so that the working reliability of the conductive mechanism is ensured. The mercury in the conductive cavity can be conveniently replaced or injected through the injection hole, the injection hole is sealed through the plug, and the mercury in the conductive cavity is prevented from flowing out. The sealing performance of the conductive cavity can be improved by arranging the fixing ring, so that the reliability of the conductive mechanism is improved.

The invention is further arranged in that the conductive mechanism also comprises a wire passing pipe for protecting the electric wire, one end of the wire passing pipe is inserted in the wire inlet hole, the other end of the wire passing pipe passes through the inner hole of the fixed sleeve and enters the third shell through the motor shaft of the driving motor to be connected with the storage battery, and a section of the wire passing pipe positioned in the fixed sleeve is provided with a reinforcing rib connected with the fixed sleeve.

In the structure, the wire can be protected by arranging the wire passing pipe, the connection strength between the wire passing pipe and the fixing sleeve can be improved, and the stability of the fixing sleeve is improved and prevented from rotating when the fixing block rotates relative to the fixing sleeve, so that the stability of the conductive mechanism is improved, and the reliability of the conductive mechanism is improved. The reinforcing ribs are arranged, so that the connection strength between the reinforcing ribs and the fixed sleeve can be further improved, the stability of the fixed sleeve is improved, the fixed sleeve is further prevented from rotating when the fixed block rotates, and the reliability of the fixing device is improved.

The invention is further arranged that the outer circumferential wall of the fixed sleeve is provided with a glue layer.

By adopting the structure, mercury can be prevented from flowing out of the fixed sleeve and the sealing ring, so that the sealing property, the insulating property and the safety of the conductive mechanism are improved.

The invention is further provided that copper rings are arranged at the end part of the wire inlet hole and the end part of the wire outlet hole in the conductive cavity.

By adopting the structure, the distance between the incoming line and the outgoing line can be kept unchanged, so that the resistance is kept unchanged, and the storage battery can stably supply power.

The invention is further provided that the inner side of the binding clip is provided with a shearing edge.

In the structure, the redundant steel wires can be conveniently cut by arranging the shearing blade, so that workers are prevented from being pricked, and the reliability and the safety of the steel wire cutting machine are improved.

The invention is further provided that the ends of the binding clip are not provided with friction lines.

By adopting the structure, the firmness of the clamp head for clamping the steel wire can be improved, the steel wire is prevented from sliding out, and the reliability and the stability of the clamp are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is an enlarged view of a structure at a in fig. 2.

The reference numbers in the figures mean: 1-binding wire pliers; 2-a control mechanism; 11-a first jawarm; 12-a second jawarm; 13-a connecting shaft; 14-a binding clip; 3-a clamping device; 4-a drive device; 111-a connecting portion; 112-a movable part; 31-a first housing; 32-a drive rod; 33-a second housing; 34-an electric push rod; 311-connecting rods; 131-a fixing rod; 5-a tension spring; 41-a third housing; 42-a drive motor; 43-a storage battery; 44-a grip; 441-a first button; 442-a second button; 321-sphere; 331-bumps; 411-USB charging port; 6, fixing blocks; 412-open slots; 7-a connecting frame; 8-a first bearing; 9-a conductive mechanism; 91-a stationary ring; 92-a fixation sleeve; 93-a second bearing; 94-sealing ring; 941-conductive cavity; 921-wire inlet hole; 61-outlet hole; 62-an injection hole; 621-plug; 95-a conduit; 951-a reinforcing rib; 922-glue layer; 9411-copper ring; 141-cutting edge.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the reinforcing steel bar binding device for building floor construction comprises a binding clamp 1 and a control mechanism 2, wherein the binding clamp 1 comprises a first clamp arm 11, a second clamp arm 12, a connecting shaft 13 and a clamp head 14, the control mechanism 2 comprises a clamping device 3 for controlling the clamp head 14 to be engaged or opened and a driving device 4 for controlling the clamping device 3 to rotate, the first clamp arm 11 and the second clamp arm 12 both comprise a connecting portion 111 connected with the clamp head 14 and a movable portion 112 connected with the connecting portion 111 and obliquely arranged towards the opening direction of the clamp head 14, the clamping device 3 comprises a first housing 31 located outside the connecting portion 111, a driving rod 32 arranged in the first housing 31, a second housing 33 arranged outside the movable portion 112 and an electric push rod 34 arranged in the second housing 33 and used for driving the first housing 31 to move back and forth towards the second housing 33, the side wall of the first shell 31, which is arranged towards the binding clip 14, is provided with two connecting rods 311 symmetrically arranged relative to the first shell, the connecting shaft 13 is inserted with a fixing rod 131 in the axial direction, two ends of the fixing rod 131 are respectively connected with the two connecting rods 311, one end of the driving rod 32 is connected with the inner wall of the first shell 31, the other end is abutted against the end part of the connecting part 111 connected with the movable part 112, the telescopic rod of the electric push rod 34 is connected with one side of the first shell 31, which faces the second shell 33, the second shell 33 is internally provided with a tension spring 5, one end of the tension spring is connected with the tail end of the movable part 112, the other end of the tension spring is connected with the inner wall of the second shell 33, the driving device 4 comprises a third shell 41, a driving motor 42 arranged in the third shell 41 and used for controlling the rotation of the second shell 33, and a storage battery 43 arranged in the third shell 41, the rear end of the third shell 41 is provided with a grip 44 for holding, the handle 44 is provided with a first button 441 for controlling the electric push rod 34 to extend and retract, and one side of the first button 441 is provided with a second button 442 for controlling the driving motor 42 to start.

In the structure, a worker holds the handle 44 with a hand, presses down the first button 441 to start the electric push rod 34, and pulls back the telescopic rod of the electric push rod 34, so that the first shell 31 drives the driving rod 32 to displace towards the second shell 33, the first tong arm 11 and the second tong arm 12 swing inwards by the abutting pressure of the driving rod 32, the tension spring 5 is in a tensioned state, the tong head 14 is in an occluded state to a steel wire, presses down the second button 442 to start the driving motor 42, and the driving motor 42 drives the second shell 33 to drive the wire binding tongs 1 to rotate, so that the steel wire is wound in a rotating manner, and the purpose of binding the steel wire to a steel bar is achieved; when the reinforcing steel bars are bound, the second button 442 is reset slowly, after the binding of the reinforcing steel bars is completed, the second button 442 is reset completely, the first button 441 is pressed again, the telescopic rod of the electric push rod 34 extends out to push the first shell 31 to the original position, the first clamp arm 11 and the second clamp arm 12 are reset through the tension of the tension spring 5, and the clamp head 14 is in an open state. The wire binding pliers 1 are fixed by the fixing rod 131 and the connecting rod 311 which are matched with the tension spring 5, so that the stability of the wire binding pliers 1 is improved, a steel bar is conveniently bound, and the reliability of the wire binding pliers is improved. The tension spring 5 can facilitate the opening of the first clamp arm 11 and the second clamp arm 12, so that the opening of the clamp head 14 can be facilitated, and the working efficiency of the invention is improved. By arranging the clamping device 3 and the driving device 4, when workers prick the steel bars, the working force is reduced, the operation difficulty is reduced, the working efficiency of the wire binding is improved, and the reliability of the wire binding machine is improved. The storage battery 43 is arranged, so that workers can conveniently carry the portable multifunctional electric scooter to work, and convenience of the portable multifunctional electric scooter is improved. The movable portion 112 is disposed obliquely, so that the driving rod 32 drives the first and

second forceps arms

11 and 12 to swing inward, and the forceps head 14 is engaged, thereby improving the reliability of the present invention.

In this embodiment, a ball 321 is fixedly disposed at an end of the driving rod 32 abutting against the connecting portion 111.

With the above structure, the ball 321 is in point contact with the first and

second clamp arms

11 and 12, so that the abrasion between the ball 321 and the first and

second clamp arms

11 and 12 is reduced, and the service life of the ball is prolonged.

In this embodiment, a protrusion 331 is disposed on an inner wall of the second housing 33, and the driving rod 32 is in threaded connection with the protrusion 331.

By adopting the structure, the wire binding pliers can be suitable for the wire binding pliers 1 with different sizes, so that different working condition requirements can be met, and the reliability of the wire binding pliers is improved.

In this embodiment, the third housing 41 is provided with a USB charging port 411.

With the above structure, the storage battery 43 can be charged conveniently, so that the convenience and reliability of the invention are improved.

In this embodiment, the opening has been seted up towards one side of third casing 41 to second casing 33, fixed block 6 has set firmly in the opening, open slot 412 has been seted up towards one side of fixed block 6 to third casing 41, be equipped with the link 7 that links to each other with driving motor 42 in the open slot 412, link 7 offsets with fixed block 6, and links to each other through the bolt, be equipped with the first bearing 8 that the link 7 and the fixed block 6 outside were located to the cover in the open slot 412.

In the above structure, the grooves are provided to match with the connecting frame 7, so that the connecting strength between the third housing 41 and the second housing 33 can be facilitated, and the reliability of the present invention is improved. The first bearing 8 can prevent the third housing 41 from rotating along with the rotation of the second housing 33, thereby improving the reliability of the present invention, and the first bearing 8 can improve the connection strength between the third housing 41 and the connecting frame 7 and the fixing block 6, thereby improving the stability and reliability of the third housing 41.

In this embodiment, the perforating hole has been seted up on the axial direction of fixed block 6, be equipped with conductive mechanism 9 in the perforating hole, conductive mechanism 9 is including inserting the retainer plate 91 of establishing in the perforating hole, establishing fixed cover 92, second bearing 93 and sealing washer 94 in retainer plate 91, the bearing all overlaps with sealing washer 94 and locates on fixed cover 92, and with retainer plate 91 inner wall looks adaptation, the bearing all is equipped with two with sealing washer 94, and is located fixed cover 92 both ends respectively, and two bearings are located two sealing washers 94 outsides, form electrically conductive chamber 941 between two sealing washers 94, be full of mercury in the electrically conductive chamber 941, set up the entrance hole 921 that is linked together with electrically conductive chamber 941 on the inner wall of fixed cover 92, set up the wire hole 61 that passes retainer plate 91 and electrically conductive chamber 941 and be linked together on the fixed block 6, set up the filling hole 62 that is used for injecting mercury in electrically conductive chamber 941 on the terminal surface of fixed block 6, a plug 621 is disposed at the top of the injection hole 62, and a motor shaft of the driving motor 42 is hollow.

In the above structure, the connection wire on the storage battery 43 passes through the hollow motor shaft, passes through the connecting frame 7, enters the inner hole of the fixing sleeve 92 and is connected with the wire inlet hole 921; the connection wire of the electric push rod 34 passes through the fixed block 6 and is connected with the wire outlet hole 61 through the fixed ring 91, so that the storage battery 43 supplies power to the electric push rod 34, the two connection wires are conducted through mercury, the fixed block 6 rotates relative to the fixed sleeve 92 when the driving motor 42 drives the second shell 33 to rotate in cooperation with the arrangement of the second bearing 93, the two connection wires are always in a connected state, the problem of wire winding cannot be caused, and the reliability of the invention is improved. Utilize mercury to replace the wire to lead electrically, just can not appear second casing 33 and rotate the winding problem of back wiring, and replaced traditional brush structure through the mode that mercury is electrically conductive, can greatly reduce cost of maintenance. By providing the seal ring 94, the mercury can be prevented from flowing out, and the sealing performance and safety of the conductive cavity 941 can be improved. The rotation of the fixing sleeve 92 can be prevented by providing the second bearing 93, which ensures the reliability of the operation of the conductive mechanism 9. Mercury in the conductive cavity 941 can be replaced or injected conveniently by providing the injection hole 62, and the injection hole 62 is sealed by providing the plug 621, so that mercury in the conductive cavity 941 is prevented from flowing out. The sealing performance of the conductive cavity 941 can be improved by providing the fixing ring 91, so that the reliability of the conductive mechanism 9 is improved.

In this embodiment, the conductive mechanism 9 further includes a wire passing pipe 95 for protecting the electric wire, one end of the wire passing pipe 95 is inserted into the wire inlet hole 921, the other end of the wire passing pipe passes through the inner hole of the fixing sleeve 92, and enters the third housing 41 through the motor shaft of the driving motor 42, and is connected to the storage battery 43, and a reinforcing rib 951 connected to the fixing sleeve 92 is disposed at a section of the wire passing pipe 95 located in the fixing sleeve 92.

In the above structure, the wire can be protected by the wire passing pipe 95, the connection strength with the fixing sleeve 92 can be improved, and the stability of the fixing sleeve 92 is improved and prevented from rotating when the fixing block 6 rotates relative to the fixing sleeve 92, so that the stability of the conductive mechanism 9 is improved, and the reliability of the invention is improved. The reinforcing ribs 951 are arranged, so that the connection strength between the reinforcing ribs 951 and the fixing sleeve 92 can be further improved, the stability of the fixing sleeve 92 is improved, the fixing sleeve 92 is further prevented from rotating when the fixing block 6 rotates, and the reliability of the invention is improved.

In this embodiment, the outer circumferential wall of the fixing sleeve 92 is provided with a glue layer 922.

With the above configuration, the mercury can be prevented from flowing out of the fixing sleeve 92 and the seal ring 94, and the sealing property, insulating property, and safety of the conductive mechanism 9 can be improved.

In this embodiment, a copper ring 9411 is disposed at both the end of the wire inlet 921 and the end of the wire outlet 61 in the conductive cavity 941.

By adopting the structure, the distance between the incoming line and the outgoing line can be kept unchanged, so that the resistance is kept unchanged, and the storage battery 43 can stably supply power.

In this embodiment, a cutting edge 141 is provided on the inner side of the bit 14.

In the above structure, the cutting blade 141 is provided to facilitate cutting of the redundant steel wires, thereby preventing workers from being injured, and improving the reliability and safety of the present invention.

In this embodiment, the ends of the forceps head 14 are not provided with friction lines.

By adopting the structure, the firmness of the clamp head 14 for clamping the steel wire can be improved, the steel wire is prevented from sliding out, and the reliability and the stability of the invention are improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a building floor construction reinforcing bar pricks silk ware, includes and pricks the wire pincers, its characterized in that: the wire binding pliers comprise a first plier arm, a second plier arm, a connecting shaft and a plier head, wherein the control mechanism comprises a clamping device used for controlling the engagement or opening of the plier head and a driving device used for controlling the rotation of the clamping device, the first plier arm and the second plier arm respectively comprise a connecting part connected with the plier head and a movable part connected with the connecting part and obliquely arranged towards the opening direction of the plier head, the clamping device comprises a first shell positioned at the outer side of the connecting part, a driving rod arranged in the first shell, a second shell arranged at the outer side of the movable part and an electric push rod arranged in the second shell and used for driving the first shell to reciprocate towards the second shell, two connecting rods symmetrically arranged relative to the first shell are arranged on the side wall of the first shell arranged towards the plier head, a fixed rod is inserted in the axial direction of the connecting shaft, and two ends of the fixed rod are respectively connected with the two connecting rods, the utility model discloses a flexible electric power tool, including actuating lever, movable part, first casing, actuating lever, second casing, drive arrangement, the telescopic link of electric power push rod, actuating lever one end links to each other with first shells inner wall, and the other end supports in the tip that connecting portion and movable part link to each other, electric power push rod's telescopic link is connected in one side of first casing towards the second casing, be equipped with one end in the second casing and link to each other with the movable part end, the extension spring that the other end and second shells inner wall link to each other, drive arrangement includes the third casing, establishes and be used for controlling second casing pivoted driving motor and establish the battery in the third casing, the rear end of third casing is equipped with the handle that is used for gripping, be equipped with on the handle and be used for controlling the flexible first button of electric power push rod, one side of first button is equipped with the second button that is used for controlling driving motor and starts.

2. The building floor construction steel bar wire binding device according to claim 1, characterized in that: and a ball body is fixedly arranged at one end of the driving rod, which is abutted against the connecting part.

3. The building floor construction steel bar wire binding device according to claim 2, characterized in that: the inner wall of the second shell is provided with a convex block, and the driving rod is in threaded connection with the convex block.

4. The building floor construction steel bar wire binding device according to claim 1, characterized in that: and a USB charging port is arranged on the third shell.

5. The building floor construction steel bar wire binding device according to claim 1, characterized in that: the opening has been seted up towards one side of third casing to the second casing, the fixed block has set firmly in the opening, the open slot has been seted up towards one side of fixed block to the third casing, be equipped with the link that links to each other with driving motor in the open slot, the link offsets with the fixed block, and links to each other through the bolt, be equipped with the first bearing that the link was located to the cover in the open slot and the fixed block outside.

6. The building floor construction steel bar wire binding device according to claim 5, characterized in that: a through hole is arranged in the axial direction of the fixed block, a conductive mechanism is arranged in the through hole, the conductive mechanism comprises a fixed ring inserted in the through hole, a fixed sleeve arranged in the fixed ring, a second bearing and a sealing ring, the bearing and the sealing ring are both sleeved on the fixed sleeve, and is matched with the inner wall of the fixed ring, two bearings and two sealing rings are arranged and are respectively positioned at the two ends of the fixed sleeve, the two bearings are arranged at the outer sides of the two sealing rings, a conductive cavity is formed between the two sealing rings, mercury is filled in the conductive cavity, a wire inlet hole communicated with the conductive cavity is formed in the inner wall of the fixed sleeve, the fixing block is provided with a wire outlet penetrating through the fixing ring and communicated with the conductive cavity, the end face of the fixing block is provided with an injection hole used for injecting mercury into the conductive cavity, the top of the injection hole is provided with a plug, and a motor shaft of the driving motor is hollow.

7. The building floor construction steel bar wire binding device according to claim 6, characterized in that: the conductive mechanism further comprises a wire passing pipe used for protecting the electric wire, one end of the wire passing pipe is inserted into the wire inlet hole, the other end of the wire passing pipe passes through the inner hole of the fixing sleeve, a motor shaft of the driving motor enters the third shell and is connected with the storage battery, and a reinforcing rib connected with the fixing sleeve is arranged at one section of the wire passing pipe located in the fixing sleeve.

8. The building floor construction steel bar wire binding device according to claim 7, characterized in that: and the outer circumferential wall of the fixed sleeve is provided with a glue layer.

9. The building floor construction steel bar wire binding device according to claim 7, characterized in that: and copper rings are arranged at the end part of the wire inlet hole and the end part of the wire outlet hole in the conductive cavity.

10. The building floor construction steel bar wire binding device according to claim 1, characterized in that: the inner side of the tong head is provided with a shearing edge.