CN220014504U

CN220014504U - Concrete reinforcing steel bar binding device

Info

Publication number: CN220014504U
Application number: CN202321269593.2U
Authority: CN
Inventors: 张田田
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-14
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a concrete reinforcing steel bar binding device, which relates to the technical field of reinforcing steel bar binding devices and comprises two grab handles, wherein an upper end block is movably arranged at the upper ends of the two grab handles, a lower end block is movably arranged at the lower ends of the two grab handles, a connecting ring is movably arranged at the outer side of the lower end block, a pull rod is movably arranged between the two grab handles, first mounting holes are respectively formed in opposite sides of the two grab handles, a first limit groove is formed in the upper ends of the grab handles, a first limit ring is arranged at the lower ends of the grab handles, the first limit ring and the grab handles are integrally injection molded, the first limit ring is of a polygonal structure, and a second limit ring is arranged at the lower end of the upper end block. Utilize combination formula grab handle and upper end piece and lower end piece can do benefit to and change extension spring, simultaneously, two grab handles merge the back, can carry out a connection spacing with the help of upper end piece and lower end piece to supplementary go-between is further with lower end piece and two grab handle fixed connection, and then promotes the life of whole device, reduces purchasing cost.

Description

Concrete reinforcing steel bar binding device

Technical Field

The utility model relates to the technical field of reinforcement binding devices, in particular to a concrete reinforcement binding device.

Background

In the casting process of the concrete structure, a steel bar cage is placed in a mould in advance, then concrete is cast into the mould to be combined with the steel bar cage, and in the forming process of the steel bar cage, the joint of a plurality of steel bars is bound by iron wires;

when carrying out ligature processing to the reinforcing bar, one mode adopts the wire binding hook to ligature the iron wire on the reinforcing bar, another mode is then come automatic ligature on the reinforcing bar with the reinforcing bar ligature machine, and along with the promotion demand of productivity, the wire binding hook extends and need not to rotate the grab handle, only need with the grab handle pulling can rotate the function of couple with iron wire ligature on the reinforcing bar, and this type's ligature device utilizes extension spring between grab handle and the pull rod to realize the rotation of pull rod, and because the extension spring of metal makes is in the actual back of repeated tensile one end, then metal fatigue and extension spring initial length side length can appear, thereby can't pull the pull rod that is located the grab handle, make the pull rod have a virtual position of great process in the grab handle, thereby influence the hook to the iron wire, simultaneously, this type's ligature device's grab handle is integrative injection moulding, when the extension spring is changed to the later stage, be unfavorable for the crotch at extension spring both ends respectively is connected with the link of pull rod and grab handle.

Disclosure of Invention

The utility model aims to provide a concrete reinforcing steel bar binding device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a concrete reinforcement binding device, includes two grab handles, two grab handle upper end movable mounting has the upper end piece, two grab handle lower extreme movable mounting has the lower end piece, lower end piece outside movable mounting has the go-between, two movable mounting has the pull rod between the grab handle.

As a further preferable scheme of the utility model, the opposite sides of the two handles are respectively provided with a first mounting hole, the upper ends of the handles are provided with first limit grooves, the lower ends of the handles are provided with first limit rings, the first limit rings and the handles are integrally injection molded, and the first limit rings are of polygonal structures.

As a further preferable scheme of the utility model, the lower end of the upper end block is provided with a second limiting ring, the upper end block positioned on the inner side of the second limiting ring is provided with a first hanging ring, the upper end block, the second limiting ring and the first hanging ring are integrally injection molded, the upper end of the upper end block is provided with a wrist strap, both ends of the wrist strap are fixedly arranged on the upper end block through screws, and the second limiting ring is installed in the first limiting grooves on the upper ends of the two grab handles in a penetrating manner.

As a further preferable scheme of the utility model, a second mounting hole is formed in the lower end block, a guide block is arranged on one side in the second mounting hole, a fixing ring is arranged on the outer side of the lower end block, the second mounting hole, the guide block and the fixing ring are integrally injection molded, a second limit groove is formed in the lower end block positioned at the peripheral position of the second mounting hole, and the second limit groove is identical to the first limit ring in shape.

As a further preferable scheme of the utility model, a rotating groove is formed in the inner side of the connecting ring, a screw groove is further formed in the connecting ring above the rotating groove, the connecting ring is rotatably arranged on the outer side of the lower end block through the rotating groove and limited through the fixing ring, and the connecting ring is further connected to the lower positions of the outer sides of the two grab handles through screw grooves in a threaded manner.

As a further preferable scheme of the utility model, the upper end of the pull rod is provided with a second hanging ring, the lower end of the pull rod is provided with a hook, the hook is arranged at the lower position of the lower end block, the second hanging ring and the hook are respectively fixedly arranged at the upper end and the lower end of the pull rod in a welding mode, the pull rod is installed in the second installation hole and the first installation hole in a penetrating manner, the guide block is arranged in a spiral groove at the outer side of the pull rod, and an extension spring is movably connected between the second hanging ring and the first hanging ring.

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

according to the concrete reinforcing steel bar binding device, the combined grab handles, the upper end block and the lower end block are utilized to facilitate replacement of the tension spring, meanwhile, after the two grab handles are combined, one connection limit can be carried out by means of the upper end block and the lower end block, the lower end block is further fixedly connected with the two grab handles by the auxiliary connecting ring, the service life of the whole device is further prolonged, and the purchasing cost is reduced.

Drawings

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

FIG. 2 is a split view of the main structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic view of the upper end block structure of the present utility model.

In the figure: 1. a grab handle; 2. an upper end block; 3. a lower end block; 4. a connecting ring; 5. a pull rod; 6. a first mounting hole; 7. a first limit groove; 8. a first stop collar; 9. a second limiting ring; 10. a first hanging ring; 11. a wristband; 12. a second mounting hole; 13. a guide block; 14. the second limit groove; 15. a fixing ring; 16. a rotary groove; 17. a screw groove; 18. a second hanging ring; 19. a hook; 20. and (5) stretching the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the concrete reinforcement binding device provided by the utility model comprises two grab handles 1, wherein an upper end block 2 is movably arranged at the upper ends of the two grab handles 1, a lower end block 3 is movably arranged at the lower ends of the two grab handles 1, a connecting ring 4 is movably arranged at the outer side of the lower end block 3, and a pull rod 5 is movably arranged between the two grab handles 1.

The two handles 1 are respectively provided with a first mounting hole 6 on one side opposite to each other, the upper ends of the handles 1 are provided with first limit grooves 7, the lower ends of the handles 1 are provided with first limit rings 8, the first limit rings 8 and the handles 1 are integrally injection molded, the first limit rings 8 are of polygonal structures, the lower ends of the upper end blocks 2 are provided with second limit rings 9, the upper end blocks 2 positioned on the inner sides of the second limit rings 9 are provided with first hanging rings 10, the upper end blocks 2, the second limit rings 9 and the first hanging rings 10 are integrally injection molded, the upper ends of the upper end blocks 2 are provided with wrist straps 11, the two ends of the wrist straps 11 are fixedly mounted on the upper end blocks 2 through screws, the second limit rings 9 are installed in the first limit grooves 7 on the upper ends of the two handles 1 in a penetrating mode, the second limit rings 9 on the upper end blocks 2 can be firstly clamped on the upper ends of one of the handles 1 through the second limit rings 9 on the lower ends, and the second hanging rings 18 on the upper ends of the upper ends are favorable for connection between the second hanging rings 18 on the upper ends of the pull rods 5 and the first hanging rings 10 on the lower ends of the upper end blocks 2 through extension springs 20;

a second mounting hole 12 is formed in the lower end block 3, a guide block 13 is arranged on one side in the second mounting hole 12, a fixed ring 15 is arranged on the outer side of the lower end block 3, the second mounting hole 12, the guide block 13 and the fixed ring 15 are integrally injection molded, a second limit groove 14 is formed in the lower end block 3 positioned at the peripheral position of the second mounting hole 12, the second limit groove 14 is the same as the first limit ring 8 in shape, a rotary groove 16 is formed in the inner side of the connecting ring 4, a screw groove 17 is further formed in the connecting ring 4 positioned above the rotary groove 16, the connecting ring 4 is rotatably arranged on the outer side of the lower end block 3 through the rotary groove 16 and is limited through the fixed ring 15, the connecting ring 4 is further connected at the lower positions on the outer sides of the two grab handles 1 through screw grooves 17 in a threaded manner, the pull rod 5 upper end is equipped with second link 18, the pull rod 5 lower extreme is equipped with couple 19, couple 19 is arranged in lower end piece 3 below position, and second link 18 and couple 19 pass through welded mode fixed mounting respectively in pull rod 5 upper end and lower end position, pull rod 5 alternates and installs in second mounting hole 12 and first mounting hole 6, guide block 13 is arranged in the helicla flute in the pull rod 5 outside, swing joint has extension spring 20 between second link 18 and the first link 10, two grab handles 1 can realize a quick assembly's purpose through upper end piece 2 and lower end piece 3, and finally accomplish the fixed of lower end piece 3 and two grab handles 1 through go-between 4.

In the concrete reinforcement binding device, when the tension spring 20 is replaced, the old tension spring 20 is firstly removed from between the second hanging ring 18 and the first hanging ring 10, then one side of the second limiting ring 9 at the lower end of the upper end block 2 is inserted and installed in the first limiting groove 7 at the upper end of one of the first mounting holes 6, the pull rod 5 is inserted and installed in the second mounting hole 12 and the first mounting hole 6, simultaneously, the spiral groove at the outer side of the pull rod 5 is slidingly installed on the guide block 13, then, two ends of the new tension spring 20 are respectively hooked on the second hanging ring 18 and the first hanging ring 10, then, the first limiting groove 7 at the upper end of the other grab handle 1 is obliquely inserted and installed at the other side of the second limiting ring 9 at the lower end of the upper end block 2, and the two grab handles 1 are combined, then, the second mounting hole 12 is moved up, then, the second limit groove 14 at the upper end of the second mounting hole 12 is inserted into the two first limit rings 8, and then, the two grab handles 1 are connected with the upper end block 2 and the lower end block 3 in a preliminary way, then, the connecting ring 4 is lifted up on the fixed ring 15 through the inner side rotary groove 16, and the connecting ring 4 is further connected at the position below the outer side of the grab handles 1 through the inner side screw groove 17 in a threaded way, thus, the whole device can be assembled, then, the hook 19 is hooked on a steel wire, and the two first mounting holes 6 are pulled upwards, then, the two grab handles 1 are in a state of limiting axial rotation through hand force, and the pull rod 5 is guided to rotate through the outer side screw groove and the inner side lower end block 3 of the second mounting hole 12, and then, iron wires are bound on the two steel bars.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A concrete reinforcing bar ligature device, its characterized in that: including two grab handles (1), two grab handles (1) upper end movable mounting has upper end piece (2), two grab handles (1) lower extreme movable mounting has lower end piece (3), lower end piece (3) outside movable mounting has go-between (4), two movable mounting has pull rod (5) between grab handles (1), two first mounting hole (6) have been seted up respectively to grab handles (1) relative one side, first spacing groove (7) have been seted up to grab handles (1) upper end, grab handles (1) lower extreme is equipped with first spacing ring (8), first spacing ring (8) are integrative injection moulding with grab handles (1), just first spacing ring (8) are polygonal structure, upper end piece (2) lower extreme is equipped with second spacing ring (9), be located upper end piece (2) of second spacing ring (9) inboard is equipped with first link (10), upper end piece (2) and second spacing ring (9), first link (10) are the first spacing groove (7) are seted up for last wrist strap (11) of upper end piece, two end screw (11) are installed in upper end piece (11) through last shaping, a second mounting hole (12) is formed in the lower end block (3), a guide block (13) is arranged on one side in the second mounting hole (12), a fixed ring (15) is arranged on the outer side of the lower end block (3), the lower end block (3) and the second mounting hole (12), the guide block (13) and the fixed ring (15) are integrally formed in an injection molding mode, a second limit groove (14) is formed in the lower end block (3) at the peripheral position of the second mounting hole (12), the second limit groove (14) is identical to the first limit ring (8), a rotary groove (16) is formed in the inner side of the connecting ring (4), a screw groove (17) is formed in the connecting ring (4) at the position above the rotary groove (16), the connecting ring (4) is rotatably arranged on the outer side of the lower end block (3) and limited by the fixed ring (15), the connecting ring (4) is further connected to the lower sides of two grab handles (1) through the screw groove (17) in a threaded mode, a hanging hook (19) is arranged at the lower end (5) at the lower end of the hanging rod (5), and the second hanging ring (18) and the hanging hook (19) are fixedly arranged at the upper end and the lower end of the pull rod (5) respectively in a welding mode.

2. A concrete reinforcing bar binding apparatus as set forth in claim 1, wherein: the pull rod (5) is installed in the second installation hole (12) and the first installation hole (6) in a penetrating mode, the guide block (13) is arranged in a spiral groove on the outer side of the pull rod (5), and an extension spring (20) is movably connected between the second hanging ring (18) and the first hanging ring (10).