CN211850925U

CN211850925U - Binding tool for binding steel bar

Info

Publication number: CN211850925U
Application number: CN202020181774.XU
Authority: CN
Inventors: 马鸣; 孙超; 黄义荣
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-11-03
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a wire binding instrument is pricked to reinforcing bar belongs to the construction field. The utility model discloses in be equipped with the grab handle casing, the movable frame, the ligature pole, elasticity telescopic link and handle, when using, only need to drive the rack through pushing down the handle and move down, the rack will drive gear and ligature pole whole and rotate and make to prick the silk and twist the hoop ligature, elasticity telescopic link retrieves simultaneously, it is rotatory still to drive the second connecting rod, make the movable frame remove to the front end of ligature pole, and then make to prick the silk and can also move forward when twisting the hoop and then make the position department that is close to the reinforcing bar also can closely twist the hoop, guarantee its ligature quality, can also raise the efficiency, convenient operation.

Description

Binding tool for binding steel bar

Technical Field

The utility model belongs to the construction field, concretely relates to increase the compact nature of reinforcement and improve ligature efficiency in the construction, make things convenient for the instrument of workman's operation.

Background

In the building, the most important material is the reinforcing steel bar, the weight of the reinforcing steel bar is the heaviest in the building, the price of the reinforcing steel bar is the highest, the weight of the whole building and the weight of an external object are both borne by the reinforcing steel bar, the reinforcing steel bar is the heart of the whole building, in order to construct the heart, the reinforcing steel bar binding wire is required to be used for binding the longitudinal reinforcing steel bar, the binding firmness directly influences the quality of the building, and in order to rapidly bind the longitudinal reinforcing steel bar, a tool special for binding the reinforcing steel bar, namely the reinforcing steel bar binding wire binding hook, is researched and invented.

Conventionally, the hook includes a hook body and a handle, and a connecting portion of the handle and the hook body is bent downward and then connected to the hook body. Make the coupler body rotate through rotatory handle and then make the ligature silk realize the ligature, this kind of mode is planted the reinforcing bar of indulging, and not only inefficiency, the ligature quality can not obtain control and influence whole construction effect, especially is close to reinforcing bar position department and can not screw up effectively, can not effectively fix the reinforcing bar after the ligature, and reinforcing bar ligature personnel's the amount of labour is also bigger moreover.

Disclosure of Invention

The utility model discloses it is not enough among the prior art to solve, so provide a reinforcing bar and prick silk ligature instrument.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a steel bar ligature instrument of bundling, includes grab handle casing, movable frame, ligature pole, elasticity telescopic link and handle, through-hole and T shape installing port have been seted up on the grab handle casing, T shape installing port and handle looks adaptation, the inside of grab handle casing is equipped with and is used for the gliding cavity of movable frame, the bottom of cavity is rotated and is connected with first connecting rod, be equipped with rack and reset spring on the movable frame, the one end of rack runs through T shape installing port and sliding connection on the handle, the other end freely sets up, reset spring is located one side that the movable frame is close to the through-hole, the one end of ligature pole is equipped with the hook rod, and the other end runs through-hole and reset spring in proper order and extends to the movable frame, is located the movable frame fixedly on the ligature pole be equipped with the gear, the gear meshes with the rack mutually, the one end, The other end runs through T shape installing port and the bottom of fixed connection cavity, the last rotation of elastic telescopic link is connected with the second connecting rod, the one end that elastic telescopic link was kept away from to the second connecting rod rotates with first connecting rod to be connected, just rotates hookup location department and laminates on the lateral wall of movable frame.

According to a further preferred scheme, the binding rod is far away from one end of the grab handle shell and is provided with a mounting groove, an arc-shaped groove is formed in the groove wall of the mounting groove, the hook rod is rotatably connected in the mounting groove, the hook rod is just opposite to one side of the binding rod, a sliding groove is formed in the sliding groove, an elastic part and an extrusion block are arranged in the sliding groove, the extrusion block is just opposite to one side of the mounting groove and is of a wedge-shaped structure, and the extrusion block is matched with the arc.

Further preferably, the arc-shaped groove comprises a guide section and a positioning section, the radius of the guide section is gradually increased along the recovery direction of the hook rod, and the positioning section is used for limiting the movement of the extrusion block.

Further preferably, the handle is provided with a pressing finger groove, and a plurality of springs for balancing are arranged between the handle and the T-shaped mounting opening.

Further preferably, a reinforcing member is arranged in the movable frame, and the hook rod is connected to the reinforcing member through a bearing.

Compared with the prior art, the utility model discloses can obtain following technological effect:

the utility model discloses in be equipped with the grab handle casing, the movable frame, the ligature pole, elasticity telescopic link and handle, when using, only need to drive the rack through pushing down the handle and move down, the rack will drive gear and ligature pole whole and rotate and make to prick the silk and twist the hoop ligature, elasticity telescopic link retrieves simultaneously, it is rotatory still to drive the second connecting rod, make the movable frame remove to the front end of ligature pole, and then make to prick the silk and can also move forward when twisting the hoop and then make the position department that is close to the reinforcing bar also can closely twist the hoop, guarantee its ligature quality, can also raise the efficiency, convenient operation.

The utility model discloses the front end of well ligature pole is equipped with the pivoted gib bar, at first when using, can rotate the rotatory 90 of gib bar, the extrusion piece will remove along the arc wall, when the extrusion piece breaks away from the arc wall completely, the extrusion piece is because the existence of wedge structure and realize realizing the location effect to the front end compaction of ligature pole under the effect of elastic component, when retrieving, the extrusion piece is at first along with the rotatory emergence of gib bar removes in the spout, when rotatory when getting into the arc wall, again because the existence of wedge structure will get into in the arc wall, will realize the injecing of position under the effect of elastic component when final position. The design can effectively and safely hide the hook rod at the front end, and the safety of the hook rod is improved.

The utility model discloses offered on the well handle and pressed the finger groove, be equipped with a plurality of balanced springs that are used for between handle and the T type installing port. Utilize a plurality of springs can make the atress of handle more even, prevent to push down or appear squinting when reseing, influence normal use.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a cross-sectional view taken at B-B in fig. 2.

In the figure: 1. a grip housing; 11. a through hole; 12. a T-shaped mounting port; 13. a cavity; 14. a first link; 2. a grip; 3. binding a rod; 31. a gear; 32. mounting grooves; 33. an arc-shaped slot; 331. a guide section; 332. a positioning section; 34. a hook rod; 35. a chute; 351. an elastic member; 352. extruding the block; 4. a movable frame; 41. a rack; 42. a return spring; 43. a reinforcement; 5. an elastic telescopic rod; 51. a second link.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

as shown in fig. 1 to 2, a steel bar binding tool comprises a handle housing 1, a movable frame 4, a binding rod 3, an elastic telescopic rod 5 and a handle 2, wherein the handle housing 1 is provided with a through hole 11 and a T-shaped mounting port 12, the T-shaped mounting port 12 is adapted to the handle 2 (the handle 2 can freely move up and down in the T-shaped mounting port 12), a cavity 13 for freely sliding the movable frame 4 in the left-right direction is arranged in the handle housing 1, the bottom of the cavity 13 is rotatably connected with a first connecting rod 14 through a rotating shaft, the movable frame 4 is provided with a rack 41 (the rack 41 can freely move up and down) penetrating through the upper surface and a return spring 42 positioned on the left side of the movable frame 4, one end of the rack 41 penetrates through the T-shaped mounting port 12 and is slidably connected to the handle 2, the other end is freely arranged, the return spring 42 is positioned on one side of the movable frame 4 close to the through, the front end of ligature pole 3 is equipped with hook bar 34, the rear end runs through-hole 11 and reset spring 42 in proper order and extends to in the movable frame 4, be located the fixed gear 31 that is equipped with on the ligature pole 3 in the movable frame 4, gear 31 meshes with rack 41 mutually, the one end fixed connection of elasticity telescopic link 5 is on handle 2, the other end runs through the bottom of T shape installing port 12 and fixed connection cavity 13, be connected with second connecting rod 51 through rotation axis rotation on the elasticity telescopic link 5, the one end that elasticity telescopic link 5 was kept away from to second connecting rod 51 rotates with first connecting rod 14 to be connected, and rotate hookup location department laminating on the lateral wall of movable frame 4. By setting as follows: when using, only need to drive rack 41 and move down through pushing down handle 2, rack 41 will drive gear 31 and ligature pole 3 whole and rotate and make the wire binding twist the hoop ligature, 5 receipts of elasticity telescopic link simultaneously, still drive second connecting rod 51 rotatory, make movable frame 4 remove to the front end of ligature pole 3, and then can also move forward when making the wire binding twist the hoop and then make the position department that is close to the reinforcing bar also can closely twist the hoop, guarantee its ligature quality, can also raise the efficiency, and convenient operation.

Further preferred scheme in this embodiment, the mounting groove 32 has been seted up to the one end that the grab handle casing 1 was kept away from to ligature pole 3, arc 33 has been seted up on the cell wall of mounting groove 32, the both ends of hook rod 34 are the toper setting, the middle part of hook rod 34 is rotated and is connected in mounting groove 32, the hook rod 34 has just seted up spout 35 to one side of ligature pole 3, be equipped with elastic component 351 (spring) and extrusion piece 352 in the spout 35, extrusion piece 352 passes through elastic component 351 free slip in spout 35, extrusion piece 352 is the wedge structure just to one side of mounting groove 32, extrusion piece 352 and arc 33 looks adaptation. By setting as follows: firstly, when using, can rotate the hook pole 34 and rotate 90 °, the extrusion piece 352 will move along the arc wall 33, when the extrusion piece 352 breaks away from the arc wall 33 completely, the extrusion piece 352 because the existence of wedge structure and realize realizing the location effect to the front end compression of ligature pole 3 under the effect of elastic component 351, when retrieving, the extrusion piece 352 at first takes place to remove in the spout 35 along with the hook pole 34 rotation, when rotatory to getting into the arc wall 33, again because the existence of wedge structure will get into the arc wall 33, will realize the restriction of position under the effect of elastic component 351 when final position. The design can effectively and safely hide the front hook rod 34, and the safety of the front hook rod is improved.

In this embodiment, it is further preferable that the arc-shaped slot 33 includes a guide section 331 and a positioning section 332, the radius of the guide section 331 is gradually increased along the retracting direction of the hook lever 34, and the positioning section 332 is used for limiting the movement of the pressing block 352. With this design, the expression nubs 352 can be conveniently and effectively concealed or opened, requiring the use of a resilient member in combination.

In a further preferred embodiment of the present invention, the handle 2 is provided with a pressing finger slot, and a plurality of springs for balancing are provided between the handle 2 and the T-shaped mounting opening. Utilize a plurality of springs can make the atress of handle 2 more even, prevent to push down or appear squinting when reseing, influence normal use.

In this embodiment, it is further preferable that a reinforcing member 43 is disposed in the movable frame 4, the hook rod 34 is connected to the reinforcing member 43 through a bearing, and the reinforcing member 43 can ensure the usability more stably, thereby improving the reliability.

The utility model discloses can realize like this when concrete implementation again, at first when using, can rotate the hook pole 34 and rotate 90, extrusion piece 352 will remove along arc wall 33, and when extrusion piece 352 breaks away from arc wall 33 completely, extrusion piece 352 realizes realizing location effect to the front end compaction of ligature pole 3 because the existence of wedge structure and under the effect of elastic component 351. The reinforcing bar that needs the ligature will be walked around to the back wire, utilize hook bar 34 and wire temporary contact and tensioning to prick the wire, the hand pushes down handle 2 simultaneously and drives rack 41 and move down, rack 41 will drive gear 31 and 3 whole rotations of ligature pole make the wire of pricking twist the hoop ligature, simultaneously elastic telescopic rod 5 retrieves, it is rotatory still to drive second connecting rod 51, make movable frame 4 and rack 41 together remove to the front end of ligature pole 3, and then make the wire of pricking can also move forward when twisting the hoop and then make the position department that is close to the reinforcing bar also closely twist the hoop, guarantee its ligature quality, can also raise the efficiency, convenient operation. After the wire binding is completed, when the wire is recovered, the extrusion block 352 firstly moves in the sliding groove 35 along with the rotation of the hook rod 34, and when the extrusion block rotates to enter the arc-shaped groove 33, the extrusion block enters the arc-shaped groove 33 due to the wedge-shaped structure, and when the extrusion block reaches the final position (when the extrusion block is located at the positioning section 332), the position is limited under the action of the elastic member 351.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wire ligature instrument is pricked to reinforcing bar, a serial communication port, including grab handle casing (1), movable frame (4), ligature pole (3), elastic telescopic rod (5) and handle (2), through-hole (11) and T shape installing port (12) have been seted up on grab handle casing (1), T shape installing port (12) and handle (2) looks adaptation, the inside of grab handle casing (1) is equipped with and is used for gliding cavity (13) of movable frame (4), the bottom of cavity (13) is rotated and is connected with first connecting rod (14), be equipped with rack (41) and reset spring (42) on movable frame (4), the one end of rack (41) runs through T shape installing port (12) and sliding connection on handle (2), the other end freely sets up, reset spring (42) are located one side that movable frame (4) are close to through-hole (11), the one end of ligature pole (3) is equipped with hook rod (34), The other end runs through-hole (11) and reset spring (42) in proper order and extends to in activity frame (4), is located in activity frame (4) fixed gear (31) that is equipped with on ligature pole (3), gear (31) and rack (41) mesh mutually, the one end fixed connection of elasticity telescopic link (5) is on handle (2), the other end runs through the bottom of T shape installing port (12) and fixed connection cavity (13), it is connected with second connecting rod (51) to rotate on elasticity telescopic link (5), the one end that elasticity telescopic link (5) were kept away from in second connecting rod (51) rotates with first connecting rod (14) and is connected, just rotates hookup location department and laminate on the lateral wall of activity frame (4).

2. The steel bar binding wire binding tool according to claim 1, wherein a mounting groove (32) is formed in one end, away from the handle shell (1), of the binding rod (3), an arc-shaped groove (33) is formed in the wall of the mounting groove (32), the hook rod (34) is rotatably connected in the mounting groove (32), a sliding groove (35) is formed in one side, facing the binding rod (3), of the hook rod (34), an elastic piece (351) and an extrusion block (352) are arranged in the sliding groove (35), one side, facing the mounting groove (32), of the extrusion block (352) is of a wedge-shaped structure, and the extrusion block (352) is matched with the arc-shaped groove (33).

3. A reinforcing wire binding tool according to claim 2, wherein the arcuate slot (33) includes a guide section (331) and a positioning section (332), the radius of the guide section (331) increasing progressively in the direction of retraction of the hooking rod (34), the positioning section (332) being adapted to limit the movement of the pressing block (352).

4. A reinforcing steel bar binding wire binding tool according to claim 1, wherein the handle (2) is provided with a pressing finger groove, and a plurality of springs for balancing are arranged between the handle (2) and the T-shaped mounting opening.

5. A reinforcing steel wire binding tool according to claim 1, wherein a reinforcing member (43) is arranged in the movable frame (4), and the hook rod (34) is connected to the reinforcing member (43) through a bearing.