Portable hydroelectric steel pipe bending device

Abstract

The utility model provides a portable hydroelectric steel pipe bending device, which is characterized in that base support legs are fixed at four corners of the bottom of a fixed base, and fixing devices for clamping and fixing are mounted at the lower parts of two groups of base support legs positioned on the same side; a bending device is rotationally mounted at the top of the fixed base through a fixed wheel center shaft; a baffle is fixedly welded to the side edge of the bending device and located on the top edge of the fixed base. The inner side of the baffle is used for blocking and limiting the to-be-bent hydroelectric steel pipe, and the hydroelectric steel pipe is bent around the center shaft of the fixed wheel through the bending device. According to the device, the steel pipe can be rapidly machined, operation is not limited, assembling and carrying are convenient, the manufacturing cost and the use cost are extremely low, the construction efficiency is greatly improved, and the construction range is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of construction water and electricity steel pipe processing, in particular to a portable water and electricity steel pipe bending device. Background Art

[0002] In the installation and construction of water and electricity in building construction sites, the reserved and embedded steel pipes usually require secondary processing to process the steel pipes into the required angles to facilitate on-site construction. Since the reserved and embedded water and electricity steel pipes are mostly operated on the front line, there are many construction workers and a small working surface, which makes management difficult. If a well-made pipe bending machine is used, it is not only bulky, but also has a high manufacturing cost and is inconvenient to move and operate. Secondly, the structure is complex and needs to be connected to a power supply, which is also troublesome to use. Thirdly, if the machine is damaged due to improper use or poor storage, it will cause huge losses or life-threatening dangers. Utility Model Content

[0003] In order to solve the problem that on-site water and electricity pre-buried steel pipes are inconvenient for secondary processing, movement and transportation, the utility model provides a portable water and electricity steel pipe bending device which has a simple structure, is easy to operate, not prone to damage and has a low manufacturing cost. This device can be quickly installed and fixed at the construction site, is easy to move and easy to keep, and can meet the on-site water and electricity pipe bending requirements.

[0004] In order to realize the above technical features, the purpose of the utility model is achieved as follows: a portable hydropower steel pipe bending device, comprising a fixed base, the four corners of the bottom of the fixed base are fixed with base legs, and the lower parts of the two groups of base legs located on the same side are equipped with fixing devices for clamping and fixing;

[0005] A bending device is installed on the top of the fixed base through the rotation of the fixed wheel center axis; a baffle is welded and fixed on the side of the bending device and at the top edge of the fixed base; the inner side of the baffle is used to block and limit the hydropower steel pipe to be bent, and the hydropower steel pipe is bent around the fixed wheel center axis through the bending device.

[0006] The fixed base is cut from an aluminum alloy plate.

[0007] The base legs are cut from steel plates and fixed to the bottom end of the fixed base by welding.

[0008] The fixing device includes a nut fixed on the outer wall of the base leg, a screw rod is installed inside the nut through threaded cooperation, a rotating arm is fixed to the outer end of the screw rod, a handle is fixed to the other end of the rotating arm, and a tightening disk is installed on the inner end of the screw rod through screw rotation limiting.

[0009] A rubber gasket is fixedly mounted on the outer end surface of the tightening disk.

[0010] Rubber pads are correspondingly fixed on the inner walls of the two groups of base legs located on the opposite sides of the fixing device.

[0011] The bending device includes a roller bracket, a first axial hole for matching with the central axis of the fixed wheel is processed on the roller bracket, a fixed wheel is mounted inside the roller bracket and outside the central axis of the fixed wheel, a roller axial hole is processed on the roller bracket, a roller is installed at the position of the roller axial hole through the rotation of the central axis of the roller, and a handle is fixed on the end side wall of the roller bracket.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model is a portable hydropower steel pipe bending device. It only needs to fix the fixing device on the hydropower steel pipe bending device on the wall or fixed object, and then the hydropower steel pipe is subjected to secondary operation through the bending device. It is simple to operate, easy to assemble and use, and convenient to disassemble.

[0014] 2. This device does not need to be connected to a power source, which greatly improves the working surface of the construction and reduces limitations.

[0015] 3. The hydropower steel pipe bending device can be manufactured using daily materials on construction sites, so the manufacturing cost is low and the corresponding use cost is also low.

[0016] 4. The hydropower steel pipe bending device is light in weight, easy to carry, and easy to move and operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 The utility model is a schematic diagram of the use status of a portable hydropower steel pipe bending device.

[0019] Figure 2 It is a cross-sectional view of a portable hydropower steel pipe bending device of the utility model.

[0020] Figure 3 The utility model is a structural exploded view of a bending device of a portable hydropower steel pipe bending device.

[0021] Figure 4 The utility model discloses an aluminum alloy base diagram of a portable hydropower steel pipe bending device.

[0022] Figure 5 It is an enlarged view of a fixing device of a portable hydropower steel pipe bending device of the utility model.

[0023] In the figure: a fixed base 1, a base leg 10, a fixing device 2, a bending device 501, a baffle 3, a fixed wheel center axis 4, a rotating arm 201, a screw 202, a nut 203, a screw 204, a tightening disk 205, a rubber gasket 206, a handle 207, a roller bracket 5, a handle 6, a fixed wheel 7, a roller 8, a roller center axis 9, a rubber pad 11, a first axis hole 12, a roller axis hole 13, and a steel pipe 101. DETAILED DESCRIPTION

[0024] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0025] See also Figure 1-5 A portable hydropower steel pipe bending device comprises a fixed base 1, the four corners of the bottom of the fixed base 1 are fixed with base legs 10, and the lower parts of the two groups of base legs 10 on the same side are installed with fixing devices 2 for clamping and fixing; the top of the fixed base 1 is rotated and installed with a bending device 501 through the fixed wheel center axis 4; the side of the bending device 501 is welded and fixed with a baffle 3 at the top edge of the fixed base 1; the inner side of the baffle 3 is used to block and limit the hydropower steel pipe 101 to be bent, and the hydropower steel pipe 101 is bent around the fixed wheel center axis 4 through the bending device 501. The device can quickly process steel pipes, and the operation is not limited. It is easy to assemble and carry, and the manufacturing cost and use cost are extremely low, and the construction efficiency and scope are greatly improved. During specific use, when pipe bending operations are required, the entire device is fixed to a wall or a fixed object through the fixing device 2, the water and electricity steel pipe 101 is inserted into the bending device, one end is subjected to force on the baffle 3, and the bending device 501 is rotated through the fixed wheel center axis 4 to make the water and electricity steel pipe 101 processed into a suitable angle for easy construction.

[0026] Furthermore, the fixed base 1 is cut from an aluminum alloy plate, which reduces the weight of the entire device while ensuring its structural strength, thereby facilitating the handling and movement of the entire device.

[0027] Furthermore, the base legs 10 are cut from steel plates and fixed to the bottom of the fixed base 1 by welding. Cutting from steel plates ensures the reliability of subsequent fixing and installation of the entire device and the structural strength of the device.

[0028] Further, the fixing device 2 comprises a nut 203 fixed on the outer wall of the base leg 10, a screw rod 202 is installed inside the nut 203 through threaded cooperation, a rotating arm 201 is fixed to the outer end of the screw rod 202, a handle 207 is fixed to the other end of the rotating arm 201, and a tightening plate 205 is installed on the inner end of the screw rod 202 through a screw 204 for rotation and limiting. The above-mentioned fixing device 2 can conveniently fix the entire device at the construction site to facilitate the subsequent pipe bending operation. In the specific fixing process, the base leg 10 is set on both sides of the wall or fixed object, and then the handle 207 is manually rotated, the rotating arm 201 is driven by the handle 207, and the screw rod 202 is driven by the rotating arm 201, and then the screw rod 202 is extended through the rotation cooperation between the screw rod 202 and the nut 203, and then the tightening plate 205 is tightened on the outer wall of the wall, so as to realize the clamping and fixing of the fixing device 2, and then realize the fixing of the entire device.

[0029] Furthermore, a rubber gasket 206 is fixedly mounted on the outer end surface of the tightening disk 205. The rubber gasket 206 can increase the friction between the wall and the outer surface of the wall, and can also provide good protection for the outer surface of the wall.

[0030] Furthermore, rubber pads 11 are correspondingly fixed on the inner walls of the two groups of base legs 10 on opposite sides of the fixing device 2. The rubber pads 11 can increase the friction between the base legs 10 and the wall, and can also provide good protection for the outer surface of the wall.

[0031] Further, the bending device 501 includes a roller bracket 5, on which a first shaft hole 12 for matching with the fixed wheel center axis 4 is processed, a fixed wheel 7 is set inside the roller bracket 5 and outside the fixed wheel center axis 4, a roller shaft hole 13 is processed on the roller bracket 5, and a roller 8 is rotatably installed at the position of the roller shaft hole 13 through the roller center axis 9, and a handle 6 is fixed on the end side wall of the roller bracket 5. The above bending device 501 can be used to provide bending power. During operation, when it is necessary to bend the hydropower steel pipe 101, one end of the hydropower steel pipe 101 is set on the side of the baffle 3, and then the baffle 3 is used to block and limit, and then the other end of the hydropower steel pipe 101 passes through the fixed wheel 7 and the roller 8, and then the handle 6 is manually pulled, and the roller bracket 5 is driven to rotate by the handle 6, and then the roller 8 is driven by the roller bracket 5, and the hydropower steel pipe 101 is pressed by the roller 8, and rotated around the fixed wheel 7, so as to achieve the purpose of bending the hydropower steel pipe 101.

[0032] The specific construction and use process and principle of this utility model:

[0033] When the water and electricity steel pipe 101 needs to be bent, a fixed position is selected inside the building, and the base legs 10 are set on both sides of the wall or fixed object, and the handle 207 is manually rotated to drive the rotating arm 201, and the rotating arm 201 drives the screw rod 202, and then the screw rod 202 and the nut 203 are extended through the rotation cooperation, and then the tightening plate 205 is tightened on the outer wall of the wall, so as to achieve the clamping and fixing of the fixing device 2, and then the fixing of the entire device is achieved;

[0034] Then, one end of the hydropower steel pipe 101 is set on the side of the baffle 3, and then the baffle 3 is used to block and limit the position, and then the other end of the hydropower steel pipe 101 passes through the fixed wheel 7 and the roller 8, and then the handle 6 is manually pulled, and the roller bracket 5 is driven to rotate by the handle 6, and then the roller bracket 5 drives the roller 8, and the hydropower steel pipe 101 is pressed by the roller 8, and rotates around the fixed wheel 7, so that the hydropower steel pipe 101 is bent into an angle suitable for construction;

[0035] Finally, after the bending is completed, the roller bracket 5 is removed, and then the bent hydropower steel pipe 101 is removed.

Claims

1. A portable hydropower steel pipe bending device, characterized in that: It comprises a fixed base (1), base legs (10) are fixed at the four corners of the bottom of the fixed base (1), and fixing devices (2) for clamping and fixing are installed at the lower parts of two groups of base legs (10) located on the same side; A bending device (501) is rotatably mounted on the top of the fixed base (1) via the fixed wheel central axis (4); a baffle (3) is welded and fixed on the side of the bending device (501) and located at the top edge of the fixed base (1); the inner side of the baffle (3) is used to block and limit the hydropower steel pipe (101) to be bent, and the hydropower steel pipe (101) is bent around the fixed wheel central axis (4) via the bending device (501).

2. A portable hydropower steel pipe bending device according to claim 1, characterized in that: The fixed base (1) is cut from an aluminum alloy plate.

3. A portable hydropower steel pipe bending device according to claim 1, characterized in that: The base legs (10) are cut from steel plates and fixed to the bottom end of the fixed base (1) by welding.

4. A portable hydropower steel pipe bending device according to claim 1, characterized in that: The fixing device (2) comprises a nut (203) fixed to the outer wall of the base leg (10); a screw rod (202) is installed inside the nut (203) through threaded engagement; a rotating arm (201) is fixed to the outer end of the screw rod (202); a handle (207) is fixed to the other end of the rotating arm (201); and a tightening plate (205) is installed at the inner end of the screw rod (202) through rotation limiting by means of a screw (204).

5. A portable hydropower steel pipe bending device according to claim 4, characterized in that: A rubber gasket (206) is fixedly mounted on the outer end surface of the tightening disk (205).

6. A portable hydropower steel pipe bending device according to claim 5, characterized in that: Rubber pads (11) are correspondingly fixed on the inner walls of the two groups of base legs (10) located on opposite sides of the fixing device (2).

7. A portable hydropower steel pipe bending device according to claim 1, characterized in that: The bending device (501) comprises a roller bracket (5), the roller bracket (5) being machined with a first shaft hole (12) for cooperating with a fixed wheel center axis (4), a fixed wheel (7) being sleeved inside the roller bracket (5) and outside the fixed wheel center axis (4), a roller shaft hole (13) being machined on the roller bracket (5), a roller (8) being rotatably mounted at the position of the roller shaft hole (13) through the roller center axis (9), and a handle (6) being fixed to the side wall of the end of the roller bracket (5).

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