CN210387333U - Reinforcing steel bar bending pliers - Google Patents
Reinforcing steel bar bending pliers Download PDFInfo
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- CN210387333U CN210387333U CN201920716250.3U CN201920716250U CN210387333U CN 210387333 U CN210387333 U CN 210387333U CN 201920716250 U CN201920716250 U CN 201920716250U CN 210387333 U CN210387333 U CN 210387333U
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- bending
- pincers
- pliers
- shaft hole
- steel bar
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Abstract
The utility model provides a reinforcing bar pincers of bending, the reinforcing bar of bending in advance include the straightway and connect in the pre-bending section of straightway, the straightway with the pre-bending section is and predetermines the angle setting, the reinforcing bar pincers of bending include the first pincers body and the second pincers body of cross arrangement and articulated connection, first pincers body with the second pincers body is respectively including relative exposed core and the end of gripping, the exposed core of the first pincers body is formed with and is used for the holding the spacing groove of straightway, the spacing groove set up in the facing of the first pincers body one side of the second pincers body, the exposed core of the second pincers body rotationally is connected with and pushes away the piece, it is formed with and is used for the holding on the piece to push away the storage tank of pre-bending section. The utility model provides a hook reinforcing bar scene difficult problem of construction of buckling.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to reinforcing bar pincers of bending.
Background
At present, in the structural design of China, structures with larger thickness have the design of some drag hook (hook) reinforcing steel bars. In order to ensure the pulling and tying action of the steel bar with a draw hook (hook), the bend of the steel bar is usually required to be bent according to 180 degrees and has a straight line section with a certain length after being bent. The conventional design of the 180-degree elbow and the straight line section has great construction difficulty due to the obstruction of the straight line section. In order to hang the hook steel bar, the hook steel bar can be bent for only 180 degrees, but according to the national standard requirements, the length of a straight line section needs to be increased, the construction difficulty is high, the material consumption is increased, and unnecessary waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the reinforcing steel bar bending pliers are provided so as to solve the problem of difficult field bending construction of hooked reinforcing steel bars.
In order to achieve the purpose, the reinforcing steel bar bending pliers are provided, wherein a pre-bent reinforcing steel bar comprises a straight line section and a pre-bent section connected to the straight line section, the straight line section and the pre-bent section are arranged at a preset angle, the reinforcing steel bar bending pliers comprise a first pliers body and a second pliers body which are arranged in a crossed mode and connected in a hinged mode, the first pliers body and the second pliers body respectively comprise a clamping end and a holding end which are opposite to each other, a limiting groove used for containing the straight line section is formed in the clamping end of the first pliers body, the limiting groove is formed in one side, facing the second pliers body, of the first pliers body, a pushing piece is rotatably connected to the clamping end of the second pliers body, and a containing groove used for containing the pre-bent section is formed in the pushing piece.
Furthermore, the clamping end of the first clamp body is detachably provided with a limiting part, and the limiting groove is formed in the limiting part.
Furthermore, a socket hole is formed in the limiting member, and the clamping end of the first clamp body is detachably inserted into the socket hole.
Furthermore, an internal thread is arranged in the socket hole, an external thread matched with the internal thread is formed at the clamping end of the first clamp body, and the clamping end of the first clamp body is screwed in the socket hole.
Furthermore, the limiting piece is arranged along the length direction of the clamping end of the first clamp body.
Furthermore, one side of the pushing piece, which is far away from the accommodating groove, is connected with an ear plate, and the ear plate is hinged to the clamping end of the second clamp body.
Furthermore, the end face of the clamping end of the second clamp body is provided with a through bearing slot, a through first shaft hole is formed in the side wall of the bearing slot, the lug plate is rotatably inserted into the bearing slot, a second shaft hole aligned with the first shaft hole is formed in the lug plate, and a first rotating shaft is inserted into the first shaft hole and the second shaft hole.
Furthermore, a third shaft hole is formed in the middle of the first caliper body, a fourth shaft hole aligned with the third shaft hole is formed in the middle of the second caliper body, and a second rotating shaft is inserted into the third shaft hole and the fourth shaft hole.
Furthermore, the first end of second pivot extends along the terminal surface direction and forms spacing flange board, the second end of second pivot is connected with the anticreep board.
The beneficial effects of the utility model reside in that, the utility model discloses a reinforcing bar pincers of bending utilize lever principle to push away the prebending section of support with the prebending reinforcing bar towards the straightway through rotationally pushing away, at the in-process that pushes away, push away the storage tank of support and can laminate in the prebending section all the time, and the spacing groove of the first pincers body is laminated in the straightway, and then makes the prebending section steadily push away to until prebending section and straightway parallel arrangement in order to form the crotch towards the straightway. The utility model discloses a reinforcing bar pincers of bending has avoided reinforcing bar material use cost's increase when reducing the construction degree of difficulty. The utility model discloses a reinforcing bar pincers of bending's simple structure, it is clear to pass the power route, utilizes lever principle fully laborsaving, through dodging space design for it can buckle at on-the-spot normal position, need not to be under construction in advance, has further increased its convenience.
Drawings
Fig. 1 is the utility model discloses the structural schematic diagram of reinforcing bar pincers.
Fig. 2 is the utility model discloses the decomposition sketch map of reinforcing bar bending pincers.
Fig. 3 is a schematic structural diagram of the first caliper body according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second caliper body according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the pushing member according to the embodiment of the present invention.
Fig. 6 is an exploded schematic view of a connection node between the first caliper body and the second caliper body according to an embodiment of the present invention.
Fig. 7 is the utility model discloses reinforcing bar bending pliers is at the on-the-spot schematic diagram of reinforcing bar of buckling.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses the structure schematic diagram of the reinforcing bar pincers of bending, fig. 2 are the utility model discloses the decomposition schematic diagram of the reinforcing bar pincers of bending, fig. 3 are the utility model discloses the structure schematic diagram of the first pincers body, fig. 4 are the utility model discloses the second pincers body structure schematic diagram, fig. 5 are the utility model discloses a push away the structure schematic diagram of piece, fig. 6 are the utility model discloses the first pincers body and the second pincers body the connected node's of the decomposition schematic diagram, fig. 7 are the utility model discloses the reinforcing bar pincers of bending are at the on-the-spot schematic diagram of reinforcing bar of bending.
Referring to fig. 1 and 7, the pre-bent reinforcing bar includes a straight section 11 and a pre-bent section 12 connected to the straight section 11. The straight line section and the pre-bending section are arranged in a pre-bending angle. The pre-bending angle is 120-135 degrees. The straight section has opposing first and second sides. The prebent section has opposing first and second sides. The first side of the straight line section is opposite to the first side of the pre-bending section, and the second side of the straight line section and the second side of the pre-bending section are arranged oppositely
Referring to fig. 1 to 7, the utility model provides a reinforcing bar bending pliers, which comprises a first pliers body 2 and a second pliers body 3 which are arranged in a cross way and are connected in an articulated way.
The first forceps body 2 and the second forceps body 3 respectively comprise opposite clamping ends and holding ends. Specifically, as shown in fig. 1, the left end of the first clamp body is a clamping end, and the right end of the first clamp body is a holding end. The left end of the second clamp body is a clamping end, and the right end of the second clamp body is a holding end. The holding end of the first caliper body 2 is formed with a limiting groove 210 for receiving the second side of the linear section 11. The limiting groove 210 is disposed on one side of the first forceps body 2 facing the second forceps body 3. The clamping end of the second clamp body 3 is rotatably connected with a pushing part 31. The pushing element 31 is formed with a receiving groove 310 for receiving the second side of the pre-bending section 12. The notch of the receiving groove 310 is aligned with the notch of the limiting groove 210.
The utility model discloses a reinforcing bar pincers of bending utilize lever principle to push away to through rotationally pushing away the pre-bending section of piece with the pre-bending reinforcing bar towards the straightway, pushing away the in-process that supports, the storage tank that pushes away the piece can laminate in the pre-bending section all the time, and the spacing groove of the first pincers body is laminated in the straightway, and then makes the pre-bending section steadily push away to until pre-bending section and straightway parallel arrangement are in order to form the crotch towards the straightway.
The utility model discloses a reinforcing bar pincers of bending has avoided reinforcing bar material use cost's increase when reducing the construction degree of difficulty.
The utility model discloses a reinforcing bar pincers of bending's simple structure, it is clear to pass the power route, utilizes lever principle fully laborsaving, through dodging space design for it can buckle at on-the-spot normal position, need not to be under construction in advance, has further increased its convenience.
In order to adapt to bending of reinforcing steel bars with different diameters, a limiting member 21 is detachably mounted on the clamping end of the first clamp body 2. The limiting groove 210 is formed on the limiting member 21.
The limiting parts can be multiple, and the width of the limiting grooves on the limiting parts is matched with the diameters of the reinforcing steel bars with different diameters. When the reinforcing bar of different diameters need to buckle, it can to change the locating part.
In order to facilitate the replacement of the limiting member, a socket hole is formed on the limiting member 21, and the clamping end of the first clamp body 2 is detachably inserted into the socket hole.
In a preferred embodiment, an internal thread is provided in the socket hole, and an external thread matching the internal thread is formed at the holding end of the first caliper body 2. The clamping end of the first clamp body 2 is screwed in the socket hole.
In order to optimize the force transmission path, the limiting member is disposed along the length direction of the clamping end of the first caliper body 2.
The pushing and abutting piece 31 is hinged to the clamping end of the second clamp body through a first rotating shaft. Specifically, the side of the pushing-against member 31 away from the receiving groove 310 is connected to the ear plate 32. The ear plate 32 is hinged to the holding end of the second clamp body 3.
In a preferred embodiment, a through-slot is formed in an end surface of the clamping end of the second caliper body 3. The lateral wall of the socket slot is provided with a first through shaft hole. The ear plate 32 is rotatably inserted into the socket groove. The ear plate 32 is formed with a second axial hole aligned with the first axial hole. The first shaft hole and the second shaft hole are inserted with a first rotating shaft 33.
In this embodiment, a third shaft hole is formed in the middle of the first caliper body 2. The middle part of the second clamp body 3 is provided with a fourth shaft hole aligned with the third shaft hole. And a second rotating shaft 4 is inserted into the third shaft hole and the fourth shaft hole.
The first end of the second rotating shaft 4 extends in the end face direction to form a limiting flange plate 41. The second end of the second rotating shaft is connected with an anti-drop plate 5.
Furthermore, in order to prevent the separation of the anti-falling plate and the second rotating shaft, a plurality of first jacks are formed in the limiting flange plate. In this embodiment, the number of the first insertion holes is four, and the four first insertion holes are arranged at intervals along the circumferential direction of the second rotating shaft. And a second jack with the position corresponding to the first jack is arranged on the corresponding anti-falling plate. Inserting rods are inserted into the corresponding first inserting holes and the corresponding second inserting holes.
In this embodiment, the ends of the four insert rods extend and are connected together in a four-pronged configuration.
The utility model provides a bending method of prebending reinforcing bar as above-mentioned reinforcing bar pincers, including following step:
s1: the main reinforcement 6 and the pre-bent reinforcement are provided, and the pre-bent reinforcement and the main reinforcement 6 are arranged in a crossed mode, so that one side, facing the straight line section 11 of the pre-bent section 12 of the pre-bent reinforcement, abuts against the main reinforcement 6.
S2: the limiting groove 210 of the clamping end of the first clamp body 2 of the steel bar bending clamp is placed on one side of the straight line section 11, which is back to the pre-bending section 12, and the accommodating groove 310 of the pushing piece of the clamping end of the second clamp body 3 of the bending clamp is placed on one side of the pre-bending section 12, which is back to the straight line section 11, so that the straight line section 11 is accommodated in the limiting groove 210, and the pre-bending section 12 is accommodated in the accommodating groove 310.
S3: pressure is applied to the holding end of the first clamp body 2 and the holding end of the second clamp body 3, the holding end of the first clamp body 2 is close to the holding end of the second clamp body 3, and the pre-bending section 12 is bent around the main rib 6 and is close to the straight line section 11.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (9)
1. The utility model provides a reinforcing bar pincers of bending, its characterized in that, the reinforcing bar of bending in advance include the straightway with connect in the pre-bending section of straightway, the straightway with the pre-bending section is preset angle setting, reinforcing bar pincers of bending include first pincers body and the second pincers body that cross arrangement and articulated connect, first pincers body with the second pincers body includes relative exposed core and the end of gripping respectively, the exposed core of first pincers body is formed with and is used for the holding the spacing groove of straightway, the spacing groove set up in the one side of first pincers body towards the second pincers body, the exposed core of second pincers body rotationally is connected with and pushes away the piece, it is formed with on the piece to push away and is used for the holding the storage tank of pre-bending section.
2. The steel bar bending pliers according to claim 1, wherein a limiting member is detachably mounted to the clamping end of the first pliers body, and the limiting groove is formed in the limiting member.
3. The steel bar bending pliers according to claim 2, wherein the limiting member is formed with a socket hole, and the clamping end of the first pliers body is detachably inserted into the socket hole.
4. The steel bar bending pliers according to claim 3, wherein an internal thread is provided in the socket hole, an external thread matching the internal thread is formed at the clamping end of the first pliers body, and the clamping end of the first pliers body is screwed into the socket hole.
5. The steel bar bending pliers according to claim 2, wherein the position-limiting member is disposed along a length direction of the clamping end of the first pliers body.
6. The steel bar bending pliers according to claim 1, wherein an ear plate is connected to a side of the pushing member away from the receiving groove, and the ear plate is hinged to the clamping end of the second pliers body.
7. The steel bar bending pliers according to claim 6, wherein a through slot is formed on an end surface of the clamping end of the second pliers body, a through first shaft hole is formed on a side wall of the slot, the ear plate is rotatably inserted into the slot, a second shaft hole aligned with the first shaft hole is formed on the ear plate, and a first rotating shaft is inserted into the first shaft hole and the second shaft hole.
8. The steel bar bending pliers according to claim 1, wherein a third shaft hole is formed in a middle portion of the first pliers body, a fourth shaft hole aligned with the third shaft hole is formed in a middle portion of the second pliers body, and a second rotating shaft is inserted into the third shaft hole and the fourth shaft hole.
9. The steel bar bending pliers according to claim 8, wherein a limiting flange plate is formed by extending a first end of the second rotating shaft along the end face direction, and a retaining plate is connected to a second end of the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716250.3U CN210387333U (en) | 2019-05-17 | 2019-05-17 | Reinforcing steel bar bending pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716250.3U CN210387333U (en) | 2019-05-17 | 2019-05-17 | Reinforcing steel bar bending pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387333U true CN210387333U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716250.3U Active CN210387333U (en) | 2019-05-17 | 2019-05-17 | Reinforcing steel bar bending pliers |
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| CN (1) | CN210387333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170593A (en) * | 2019-05-17 | 2019-08-27 | 中国建筑第八工程局有限公司 | For the bending pincers of pre- bar bending and the bending method of pre- bar bending |
-
2019
- 2019-05-17 CN CN201920716250.3U patent/CN210387333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170593A (en) * | 2019-05-17 | 2019-08-27 | 中国建筑第八工程局有限公司 | For the bending pincers of pre- bar bending and the bending method of pre- bar bending |
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