Bending tool for steel pipe or plate

Abstract

The utility model provides a bending tool for steel pipes or plates, which belongs to the technical field of building construction and comprises a base, the base comprises two first steel bars, two second steel bars are arranged between the two first steel bars, and the two first steel bars and the two second steel bars define an annular processing area. The number of the bearing pieces is two, and the two bearing pieces are arranged on the two first steel bars correspondingly; the operating rod is rotationally arranged on one side of the machining area, and the operating rod and any bearing piece are arranged on the same side; and the pressing piece comprises a first pressing strip arranged on the operating rod, the first pressing strip is arranged in the axis direction of the operating rod, the first pressing strip is arranged on the side, close to the machining area, of the operating rod, and a second pressing strip is arranged on the side, away from the operating rod, of the first pressing strip. The machining device can adapt to machining of various to-be-machined workpieces of different sizes, and has the advantages of being wide in application range and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of construction auxiliary tools, in particular to a bending tool for steel pipes or plates. Background Art

[0002] Steel pipes or plates are commonly used materials in construction. In actual use, some steel pipes or plates need to be bent to adapt to installation.

[0003] The bending of steel pipes or plates is difficult and requires the help of auxiliary tools. The Chinese patent with the authorization announcement CN216126368U discloses an auxiliary device for bending galvanized steel pipes, including a support, a pipe bending assembly and a hand lever. Among them, the pipe bending assembly includes a mounting plate, a first roller and a second roller; the mounting plate is rotatably arranged on the support; the first roller and the second roller are both rotatably arranged on the mounting plate, the first roller and the second roller are parallel and spaced apart, and a channel for the galvanized steel pipe to pass through is formed between the first roller and the second roller; as the mounting plate rotates, the first roller and the second roller are used to jointly bend the galvanized steel pipe located in the channel. The hand lever is detachably connected to the mounting plate, and is used to drive the mounting plate to rotate. When the auxiliary device is in use, the end of the workpiece to be processed is inserted into the channel for bending processing. The main deficiencies are as follows:

[0004] First, only the workpieces to be processed that are smaller than the channel size can be bent, resulting in a small processing range.

[0005] Second, only the ends of the workpiece can be bent, which is less practical. Utility Model Content

[0006] The utility model aims to provide a bending tool for steel pipes or plates, aiming to solve the technical problems in the above-mentioned background technology.

[0007] The utility model is achieved in this way:

[0008] The technical solution of the present application provides a bending tool for steel pipes or plates, comprising a base, wherein the base comprises two first steel bars arranged in parallel and at intervals, two second steel bars are arranged between the two first steel bars, and two ends of any second steel bar are respectively connected to the two first steel bars, and the two first steel bars and the two second steel bars enclose a ring-shaped processing area;

[0009] A bearing member, wherein the number of the bearing members is two, the two bearing members are respectively arranged on the two first steel bars, and the two bearing members are symmetrically arranged with respect to the processing area;

[0010] An operating rod, the operating rod is rotatably disposed on one side of the processing area, and the operating rod is disposed on the same side as any of the supporting members, and when the operating rod rotates, the operating rod approaches or moves away from the processing area;

[0011] A pressing member, the pressing member includes a first pressing strip arranged on the operating rod, the first pressing strip is arranged along the axial direction of the operating rod, and the first pressing strip is arranged on a side of the operating rod close to the processing area, when the operating rod drives the first pressing strip to pass between the two supporting members, the first pressing strip is always between the two supporting members, and a second pressing strip is arranged on a side of the first pressing strip away from the operating rod, and the second pressing strip is perpendicular to the first pressing strip.

[0012] A further technical solution is that both of the two first steel bars are provided with connecting seats, a connecting bar is rotatably provided between the two connecting seats, and the operating rod is provided on the connecting bar.

[0013] A further technical solution is that a supporting member is provided on the opposite side of the two supporting members, and the top side of the supporting member is flush with the top side of the supporting member, and when the first pressing strip passes between the two supporting members, the first pressing strip is always between the two supporting members.

[0014] A further technical solution is that a limiting column is provided on the top side of any of the above-mentioned carriers, and the end of the limiting column, the top side of the above-mentioned carrier and the top side of the above-mentioned supporting member jointly form a limiting area for placing the workpiece to be processed.

[0015] A further technical solution is that any of the above-mentioned first steel bars and the above-mentioned second steel bar connected thereto are connected by welding.

[0016] A further technical solution is that the first steel bar, the second steel bar and the supporting member are all made of square steel, channel steel or section steel.

[0017] A further technical solution is that the bearing member, the first pressing strip and the connecting seat are all made of steel pipes.

[0018] A further technical solution is that the connecting strip, the operating rod and the second pressing strip are all made of steel bars.

[0019] Compared with the prior art, the technical solution of the present invention has at least the following advantages or beneficial effects:

[0020] When the utility model is used, on the one hand, the workpiece to be processed is placed horizontally on one of the second steel bars, and one end of the workpiece to be processed is extended into the processing area, and the operating rod is rotated toward the processing area. When the second pressing bar and the workpiece to be processed are in contact and cooperation, the workpiece to be processed is bent; on the other hand, the workpiece to be processed is placed horizontally on two bearing members, and the operating rod is rotated toward the processing area. When the first pressing bar and the workpiece to be processed are in contact and cooperation, the workpiece to be processed is bent. In the utility model, the size of the workpiece to be processed is not limited, and it can be adapted to a variety of pipes or plates of different calibers, and the scope of use is wider; at the same time, based on the different placement positions of the workpiece to be processed, different positions of the workpiece to be processed can be acted on to achieve bending of different positions of the workpiece to be processed, and the practicality is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is an axonometric view of a bending tool for steel pipes or plates provided in an embodiment of the utility model;

[0023] Figure 2 It is a side view of a bending tool for steel pipes or plates of the utility model;

[0024] Figure 3 The utility model is a top view of a bending tool for steel pipes or plates.

[0025] Icon: 1-base, 101-first steel bar, 102-second steel bar, 2-pressing piece, 201-first pressing bar, 202-second pressing bar, 3-operating rod, 4-limiting column, 5-supporting piece, 6-connecting seat, 7-connecting bar, 8-bearing piece. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention. Example

[0027] Reference Figure 1-Figure 3The present embodiment provides a bending tool for steel pipes or plates, comprising a base 1 composed of two first steel bars 101 and two second steel bars 102, the two first steel bars 101 and the two second steel bars 102 enclose a ring-shaped processing area, the top side of the base 1 is a processing surface, and two bearing members 8 symmetrical about the middle part are arranged above the processing surface, and the two bearing members 8 are respectively distributed on the two first steel bars 101.

[0028] Furthermore, the processing surface of the base 1 is rotatably provided with an operating rod 3, and when the operating rod 3 rotates relative to the base 1, the operating rod 3 can approach or move away from the processing area; during actual processing, on the one hand, the workpiece to be processed can be placed horizontally on the second steel bar 102; on the other hand, the workpiece to be processed can be placed together on the two carriers 8. The side of the operating rod 3 facing the processing area is provided with a first pressing bar 201 for pressing the workpiece to be processed (mainly referring to the workpiece to be processed above the carrier 8), and the second pressing bar is provided with a second pressing bar 202 for processing another workpiece to be processed (mainly referring to the workpiece to be processed placed horizontally on the second steel bar 102). The first pressing bar 201 and the second pressing bar 202 are perpendicular.

[0029] The first steel bar 101, the second steel bar 102 and the supporting member 5 are all made of square steel, channel steel or section steel, which is convenient for local production at the construction site and has the advantage of low production cost.

[0030] When the utility model is used, on the one hand, the workpiece to be processed is placed horizontally on one of the second steel bars 102, and one end of the workpiece to be processed is extended into the processing area, and the operating rod 3 is rotated toward the processing area. When the second pressing bar 202 and the workpiece to be processed are in contact and cooperation, the workpiece to be processed is bent; on the other hand, the workpiece to be processed is placed horizontally on the two supporting members 8, and the operating rod 3 is rotated toward the processing area. When the first pressing bar 201 and the workpiece to be processed are in contact and cooperation, the workpiece to be processed is bent. In the utility model, the size of the workpiece to be processed is not limited, and it can be adapted to a variety of pipes or plates of different calibers, and the scope of use is wider; at the same time, based on the different placement positions of the workpiece to be processed, different positions of the workpiece to be processed can be acted on to achieve bending of different positions of the workpiece to be processed, and the practicality is better.

[0031] In some embodiments of the present invention, the two first steel bars 101 are both provided with a connecting seat 6 , a connecting bar 7 is rotatably provided between the two connecting seats 6 , and the operating rod 3 is provided on the connecting bar 7 .

[0032] In the above embodiment, the connecting bar 7 is perpendicular to the operating rod 3, and the connecting bar 7 and the operating rod 3 form a T-shaped structure. The bearing member 8, the first pressing bar 201 and the connecting seat 6 are all made of steel pipes. The connecting bar 7, the operating rod 3 and the second pressing bar 202 are all made of steel bars. The overall manufacturing cost can be reduced. The connecting bar 7 and the operating rod 3 are connected by welding.

[0033] In some embodiments of the present invention, a supporting member 5 is provided on the opposite side of the two supporting members 8, and the top side of the supporting member 5 is flush with the top side of the supporting member 5. When the first pressing strip 201 passes between the two supporting members 8, the first pressing strip 201 is always between the two supporting members 5.

[0034] In the above embodiment, when the workpiece to be processed is placed horizontally on the two carriers 8, the workpiece to be processed is also placed on the two supporting members 5, which improves the stability of the workpiece to be processed when placed, and is conducive to stable processing of the workpiece to be processed.

[0035] In some embodiments of the utility model, a limiting column 4 is provided on the top side of any of the above-mentioned carriers 8, and the end of the above-mentioned limiting column 4, the top side of the above-mentioned carrier 8 and the top side of the above-mentioned supporting member 5 jointly form a limiting area for placing the workpiece to be processed.

[0036] In the above embodiment, when the workpiece to be processed is placed horizontally on two carriers 8 and two supporting members 5, the end face of the limiting column 4 is in contact with the workpiece to be processed, and the limiting column 4 has a limiting effect on the workpiece to be processed, thereby improving the stability of the workpiece to be processed when it is bent.

[0037] In some embodiments of the present invention, any of the first steel bars 101 and the second steel bar 102 connected thereto are connected by welding.

[0038] In the above embodiment, the first steel bar 101 and the second steel bar 102 are connected by welding, which can not only improve the structural stability of the formed base 1 but also realize the rapid production of the base 1 .

[0039] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bending tool for steel pipes or plates, characterized in that: include: A base (1), the base (1) comprising two first steel bars (101) arranged in parallel and at intervals, two second steel bars (102) arranged between the two first steel bars (101), and two ends of any second steel bar (102) respectively connected to the two first steel bars (101), the two first steel bars (101) and the two second steel bars (102) enclosing an annular processing area; A carrier (8), the number of the carriers (8) is two, the two carriers (8) are respectively arranged on the two first steel bars (101), and the two carriers (8) are symmetrically arranged with respect to the processing area; An operating rod (3), the operating rod (3) being rotatably arranged on one side of the processing area, and the operating rod (3) being arranged on the same side as any one of the bearing members (8), and when the operating rod (3) is rotated, the operating rod (3) is moved closer to or farther from the processing area; A pressing member (2), the pressing member (2) comprising a first pressing strip (201) arranged on the operating rod (3), the first pressing strip (201) being arranged along the axial direction of the operating rod (3), and the first pressing strip (201) being arranged on a side of the operating rod (3) close to the processing area, when the operating rod (3) drives the first pressing strip (201) to pass between the two supporting members (8), the first pressing strip (201) is always located between the two supporting members (8), and a second pressing strip (202) is arranged on a side of the first pressing strip (201) away from the operating rod (3), and the second pressing strip (202) is perpendicular to the first pressing strip (201).

2. A bending tool for steel pipes or plates according to claim 1, characterized in that: The two first steel bars (101) are each provided with a connecting seat (6), a connecting bar (7) is rotatably provided between the two connecting seats (6), and the operating rod (3) is provided on the connecting bar (7).

3. A bending tool for steel pipes or plates according to claim 2, characterized in that: A supporting member (5) is provided on the opposite side of the two bearing members (8), and the top side of the supporting member (5) is flush with the top side of the supporting member (5), and when the first pressing strip (201) passes between the two bearing members (8), the first pressing strip (201) is always located between the two supporting members (5).

4. A bending tool for steel pipes or plates according to claim 3, characterized in that: A limiting column (4) is arranged on the top side of any of the carriers (8), and the end of the limiting column (4), the top side of the carrier (8) and the top side of the supporting member (5) together form a limiting area for placing a workpiece to be processed.

5. A bending tool for steel pipes or plates according to claim 4, characterized in that: Any one of the first steel bars (101) and the second steel bar (102) connected thereto are connected by welding.

6. A bending tool for steel pipes or plates according to claim 5, characterized in that: The first steel bar (101), the second steel bar (102) and the supporting member (5) are all made of square steel, channel steel or section steel.

7. A bending tool for steel pipes or plates according to claim 5, characterized in that: The bearing member (8), the first pressing strip (201) and the connecting seat (6) are all made of steel pipes.

8. A bending tool for steel pipes or plates according to claim 5, characterized in that: The connecting strip (7), the operating rod (3) and the second pressing strip (202) are all made of steel bars.

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