Building steel pipe bending device with high safety

Abstract

The high-safety steel pipe bending device for the building comprises a bottom plate and an electric push rod, the left end of the top of the bottom plate is movably connected with a rotating rod through a bearing, the outer surface of the rotating rod is fixedly connected with a guide rail wheel, the top of the rotating rod is movably connected with a fixed baffle through a bearing, and the fixed baffle is fixedly connected with the electric push rod. A movable baffle is movably connected to the right end of the fixed baffle through a pin rod, a handle is fixedly installed at the right end of the top of the movable baffle, T-shaped positioning plates are fixedly connected to the front end and the rear end of the bottom of the movable baffle correspondingly, and elastic positioning clamping plates are fixedly connected to the front sides and the rear sides of the T-shaped positioning plates correspondingly. Positioning seats are fixedly connected to the front and rear ends of the top of the bottom plate, and clamping grooves are formed in the front and rear sides of the upper ends of the positioning seats. The steel pipe can be limited by additionally arranging the shielding plate for protection, the steel pipe does not need to be fixed by hands, the safety risk caused by collapse is avoided, and use by people is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe bending, in particular to a steel pipe bending device for construction with high safety. Background Art

[0002] Steel with a hollow cross-section whose length is much greater than the diameter or circumference. According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes; according to the material, it is divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; according to the purpose, it is divided into steel pipes for pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; according to the production process, it is divided into seamless steel pipes and welded steel pipes, among which seamless steel pipes are divided into hot rolling and cold rolling (drawing), and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes. Steel pipes are not only used to transport fluids and powdered solids, exchange heat energy, and manufacture mechanical parts and containers, but they are also an economical steel.

[0003] At present, some steel pipes used in construction need to be bent before use, and thus a steel pipe bending device for construction is needed. However, when bending the steel pipe, the existing steel pipe bending device for construction needs to fix the steel pipe by hand to ensure its stability, which is quite laborious. In addition, the steel pipe is generally elastic and can easily injure the installer due to collapse, which is very dangerous. Therefore, we propose a steel pipe bending device for construction with high safety. Utility Model Content

[0004] The purpose of the utility model is to provide a highly safe steel pipe bending device for construction, which has the advantage of high safety and solves the problem that when bending the steel pipe, the existing steel pipe bending device for construction needs to use hands to fix the steel pipe for stability, which is relatively laborious, and the steel pipe is generally elastic and can easily injure the installation worker due to collapse, which is very dangerous.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly safe steel pipe bending device for construction, comprising a base plate and an electric push rod, the left end of the top of the base plate is movably connected to a rotating rod through a bearing, the outer surface of the rotating rod is fixedly connected to a guide rail wheel, the top of the rotating rod is movably connected to a fixed baffle through a bearing, the right end of the fixed baffle is movably connected to a movable baffle through a pin rod, a handle is fixedly installed on the right end of the top of the movable baffle, the front and rear ends of the bottom of the movable baffle are fixedly connected to T-shaped positioning plates, the front and rear sides of the T-shaped positioning plate are fixedly connected to elastic positioning clamping plates, the front and rear ends of the top of the base plate are fixedly connected to a positioning seat, and the front and rear sides of the upper end of the positioning seat are provided with clamping grooves.

[0006] Preferably, movable wheels are fixedly mounted on both left and right ends of the bottom of the base plate, and a lithium battery is fixedly mounted on the right end of the bottom of the base plate.

[0007] Preferably, a control switch and an articulated seat are fixedly mounted on the right end of the top of the base plate, and a pull rod is arranged on the inner side of the articulated seat.

[0008] Preferably, the elastic positioning card plate is an arc-shaped metal spring sheet, and the elastic positioning card plate and the card slot are adapted to each other.

[0009] Preferably, a fixing plate is fixedly connected to the right end of the top of the base plate, and an electric push rod is fixedly installed on the left side of the fixing plate.

[0010] Preferably, the extended end of the electric push rod is fixedly connected to a clamping seat, a clamping block is provided on the inner side of the clamping seat, and a bending die head is fixedly connected to the left side of the clamping block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can limit the position of the steel pipe by adding a shielding plate for protection. It does not need to fix the steel pipe by hand and avoids the safety risks caused by the collapse of the bullet, which is conducive to people's use.

[0013] 2. The utility model can quickly replace the matching bending die head according to the size of the bent pipe to be bent, and the electric bending saves time and effort and is easy to move and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the matching structure of the fixed baffle and the movable baffle of the utility model;

[0016] Figure 3 This is a schematic diagram of the matching structure of the T-shaped positioning plate and the positioning seat of the utility model;

[0017] Figure 4 It is a schematic diagram of the matching structure of the clamping seat and the clamping block of the utility model.

[0018] In the figure: 1. bottom plate; 2. moving wheel; 3. lithium battery; 4. fixed baffle; 5. movable baffle; 6. electric push rod; 7. control switch; 8. hinged seat; 9. pull rod; 10. guide rail wheel; 11. rotating rod; 12. handle; 13. T-shaped positioning plate; 14. fixed plate; 15. clamping seat; 16. clamping block; 17. pipe bending die head; 18. clamping slot; 19. positioning seat; 20. elastic positioning clamping plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The base plate 1, moving wheel 2, lithium battery 3, fixed baffle 4, movable baffle 5, electric push rod 6, control switch 7, hinged seat 8, pull rod 9, guide rail wheel 10, rotating rod 11, handle 12, T-shaped positioning plate 13, fixed plate 14, clamping seat 15, clamping block 16, pipe bending die head 17, clamping slot 18, positioning seat 19 and elastic positioning clamping plate 20 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 3As shown, the utility model provides a technical solution: a high-safety steel pipe bending device for construction, comprising a base plate 1 and an electric push rod 6, the left end of the top of the base plate 1 is movably connected with a rotating rod 11 through a bearing, the outer surface of the rotating rod 11 is fixedly connected with a guide rail wheel 10, the top of the rotating rod 11 is movably connected with a fixed baffle 4 through a bearing, the right end of the fixed baffle 4 is movably connected with a movable baffle 5 through a pin rod, a handle 12 is fixedly installed on the right end of the top of the movable baffle 5, the front and rear ends of the bottom of the movable baffle 5 are fixedly connected with a T-shaped positioning plate 13, the front and rear sides of the T-shaped positioning plate 13 are fixedly connected with an elastic positioning card plate 20, the front and rear ends of the top of the base plate 1 are fixedly connected with a positioning seat 19, and the front and rear sides of the upper end of the positioning seat 19 are provided with a card slot 18;

[0025] Wherein, moving wheels 2 are fixedly installed at both left and right ends of the bottom of the bottom plate 1, and a lithium battery 3 is fixedly installed at the right end of the bottom of the bottom plate 1;

[0026] Among them, a control switch 7 and an articulated seat 8 are fixedly installed at the right end of the top of the bottom plate 1, and a pull rod 9 is arranged on the inner side of the articulated seat 8;

[0027] The elastic positioning card plate 20 is an arc-shaped metal spring sheet, and the elastic positioning card plate 20 and the card slot 18 are adapted to each other.

[0028] When the technical solution is used, with the assistance of the moving wheel 2, the device can be quickly moved to the working position through the pull rod 9. Then, the steel pipe to be bent is placed between the guide rail wheel 10 and the bending die head 17 and its position is adjusted. Then, the movable baffle 5 is driven by the handle 12 to flip downward with the right end of the fixed baffle 4 as the center, so that the T-shaped positioning plate 13 enters the upper end of the positioning seat 19, and the elastic positioning card plate 20 can be inserted into the card slot 18 after deformation, thereby realizing the positioning of the movable baffle 5, and can provide bullet-proof protection for the placed bent steel pipe, thereby improving the safety of the device when in use.

[0029] Embodiment 2

[0030] On the basis of embodiment 1, the present invention is as follows Figure 4 As shown, it is disclosed that the right end of the top of the bottom plate 1 is fixedly connected to a fixing plate 14, and the left side of the fixing plate 14 is fixedly installed with an electric push rod 6;

[0031] The extended end of the electric push rod 6 is fixedly connected with a clamping seat 15 , a clamping block 16 is arranged inside the clamping seat 15 , and a bending die head 17 is fixedly connected to the left side of the clamping block 16 .

[0032] When the present technical solution is used, through the cooperation between the clamping seat 15 and the clamping block 16, when the movable baffle 5 is opened, the device can quickly replace the matching bending die 17 according to the size of the bent pipe to be bent. After the movable baffle 5 is closed, the control switch 7 controls the electric push rod 6 to drive the clamping seat 15 to extend, and with the movement of the bending die 17 and with the assistance of the guide rail wheel 10, the bending work can be realized on the bent pipe.

[0033] The adoption of the above technical solution makes the device have the advantage of high safety, and solves the problem that when bending the steel pipe, the existing steel pipe bending device for construction needs to use hands to fix the steel pipe for stability, which is quite laborious, and the steel pipe is generally elastic and can easily injure the installation worker due to collapse, which is very dangerous.

[0034] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A highly safe steel pipe bending device for construction, comprising a base plate (1) and an electric push rod (6), characterized in that: The left end of the top of the base plate (1) is movably connected to a rotating rod (11) via a bearing, the outer surface of the rotating rod (11) is fixedly connected to a guide rail wheel (10), the top of the rotating rod (11) is movably connected to a fixed baffle (4) via a bearing, the right end of the fixed baffle (4) is movably connected to a movable baffle (5) via a pin rod, a handle (12) is fixedly installed on the right end of the top of the movable baffle (5), the front and rear ends of the bottom of the movable baffle (5) are fixedly connected to a T-shaped positioning plate (13), the front and rear sides of the T-shaped positioning plate (13) are fixedly connected to an elastic positioning clamping plate (20), the front and rear ends of the top of the base plate (1) are fixedly connected to a positioning seat (19), and the front and rear sides of the upper end of the positioning seat (19) are provided with clamping grooves (18).

2. A highly safe steel pipe bending device for construction according to claim 1, characterized in that: Moving wheels (2) are fixedly mounted on both left and right ends of the bottom of the base plate (1), and a lithium battery (3) is fixedly mounted on the right end of the bottom of the base plate (1).

3. A highly safe steel pipe bending device for construction according to claim 1, characterized in that: A control switch (7) and an articulated seat (8) are fixedly mounted on the right end of the top of the base plate (1), and a pull rod (9) is arranged on the inner side of the articulated seat (8).

4. A highly safe steel pipe bending device for construction according to claim 1, characterized in that: The elastic positioning card plate (20) is an arc-shaped metal spring sheet, and the elastic positioning card plate (20) and the card slot (18) are adapted to each other.

5. A highly safe steel pipe bending device for construction according to claim 1, characterized in that: The right end of the top of the bottom plate (1) is fixedly connected to a fixing plate (14), and the left side of the fixing plate (14) is fixedly installed with an electric push rod (6).

6. A highly safe steel pipe bending device for construction according to claim 1, characterized in that: The extended end of the electric push rod (6) is fixedly connected to a clamping seat (15), a clamping block (16) is arranged inside the clamping seat (15), and a bending die head (17) is fixedly connected to the left side of the clamping block (16).

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