Elbow leveling tool
By designing a pipe bending and leveling fixture with a hydraulic cylinder seat and a limit module, the problems of simplicity and cost in leveling steel pipes on construction sites were solved, achieving a fast and low-cost pipe bending and leveling effect.
Patent Information
- Application Number
- CN202423006253.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the current technology, it is difficult to use high-cost special leveling equipment to level steel pipes on construction sites, especially in situations where high straightness requirements are not required, and there is a lack of simple leveling equipment.
A pipe bending leveling fixture was designed, which includes a hydraulic cylinder seat and a limit module. The hydraulic cylinder seat has a built-in hydraulic cylinder. The curved groove plate lifted by the hydraulic cylinder cooperates with the clamping arm to achieve rapid leveling of the pipe bend.
This provides a simple and low-cost solution for leveling pipe bends, suitable for construction sites, easy to operate, and quick to level pipe bend components.
Smart Images

Figure CN223491749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe trimming technology, and in particular to a pipe bending and leveling tool. Background Technology
[0002] Generally, specialized leveling equipment is used to adjust bent pipes. This equipment is expensive but has good adjustment accuracy. However, in construction, the use of steel pipes does not require a high degree of straightness. It is also difficult to install specialized leveling equipment on construction sites. Therefore, a simple steel pipe leveling device is needed to level bent pipes. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a pipe bending and leveling tool that can solve the problem that in general construction sites, the leveling of steel pipes is done manually without the assistance of simple tooling.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a pipe bending and leveling tool, the innovation of which is: including a hydraulic cylinder seat and a limit module;
[0005] The hydraulic cylinder seat has a rotating body structure, with the bottom end sealed and the top end open; the hydraulic cylinder seat has a receiving cavity for accommodating the hydraulic cylinder along the central direction, and the side of the hydraulic cylinder seat has a hydraulic cylinder pipe port. The hydraulic cylinder is installed in the receiving cavity, and the output end of the hydraulic cylinder extends out of the top end of the hydraulic cylinder seat. An arc-shaped groove plate is horizontally installed at the output end of the hydraulic cylinder.
[0006] The limiting module is installed on the outer wall of the hydraulic cylinder seat. The limiting module includes a clamping arm and a connecting rod. There is a pair of clamping arms, which are respectively installed on both sides of the clamping cylinder seat. The clamping arms have an arc-shaped curved structure, and the bottom end of the clamping arm is connected to the side of the hydraulic cylinder seat. The other end of the clamping arm is bent to form a bent structure for limiting the steel pipe to be leveled. The ends of the bent structures of the two clamping arms are located above the arc-shaped groove plate, and the line connecting the tops of the two clamping arms forms a cross line intersecting with the central axis of the hydraulic cylinder. The connecting rod is horizontally installed between the two clamping arms.
[0007] Furthermore, the connecting rod has an outwardly convex, arc-shaped curved structure.
[0008] The advantages of this utility model are:
[0009] 1) This utility model uses a simple bending pipe leveling fixture structure. A hydraulic cylinder is placed inside a hydraulic cylinder seat. When the hydraulic cylinder is lifted, the arc-shaped groove plate at the top of the hydraulic cylinder cooperates with the bend at the end of the clamping arm. The bending position of the bending rod can be adjusted manually, and the bending rod can be quickly leveled to a suitable working state. This fixture is simple to operate and can quickly and easily level the bending pipe parts on the construction site. It is low in cost and suitable for widespread use. Attached Figure Description
[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0011] Figure 1 This is a front view schematic diagram of a bending rod leveling fixture according to the present invention.
[0012] Figure 2 This is a side view schematic diagram of a bending rod leveling fixture according to the present invention. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0015] like Figures 1 to 2 The illustrated pipe bending and leveling fixture includes a hydraulic cylinder seat 1 and a limit module 2.
[0016] The hydraulic cylinder seat 1 has a rotating body structure, with the bottom end sealed and the top end open. The hydraulic cylinder seat 1 has a receiving cavity for accommodating the hydraulic cylinder along the central direction, and the side of the hydraulic cylinder seat 1 is provided with a hydraulic cylinder pipe port. The hydraulic cylinder is installed in the receiving cavity, and the output end of the hydraulic cylinder extends out of the top end of the hydraulic cylinder seat. An arc-shaped groove plate is horizontally provided at the output end of the hydraulic cylinder.
[0017] The limiting module 2 is installed on the outer wall of the hydraulic cylinder seat 1. The limiting module 2 includes a clamping arm 21 and a connecting rod 22. There is a pair of clamping arms 21, and the clamping arms 21 are respectively installed on both sides of the clamping cylinder seat 1. The clamping arms 21 have an arc-shaped curved structure, and the bottom end of the clamping arm 21 is connected to the side of the hydraulic cylinder seat. The other end of the clamping arm 21 is bent to form a bent structure, which is used to limit the steel pipe to be leveled. The ends of the bent structures of the two clamping arms 21 are located above the arc-shaped groove plate 11, and the line connecting the top ends of the two clamping arms 21 forms a cross line intersecting with the central axis of the hydraulic cylinder. The connecting rod 22 is horizontally installed between the two clamping arms 21.
[0018] The connecting rod 22 has an outwardly convex, arc-shaped curved structure.
[0019] The working principle of this utility model is as follows: By setting up a simple bending pipe leveling fixture structure, a hydraulic cylinder is placed inside a hydraulic cylinder seat. When the hydraulic cylinder is lifted, the arc-shaped groove plate at the top of the hydraulic cylinder cooperates with the bend at the end of the clamping arm. The bending position of the bending rod can be adjusted manually, and the bending rod can be quickly leveled to a suitable working state. This fixture is simple to operate, can quickly and easily level the bending pipe component on the construction site, has low cost, and is suitable for widespread use.
[0020] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.
Claims
1. A pipe bending and leveling fixture, characterized in that: Includes hydraulic cylinder base and limit module; The hydraulic cylinder seat has a rotating body structure, with the bottom end sealed and the top end open; the hydraulic cylinder seat has a receiving cavity for accommodating the hydraulic cylinder along the central direction, and the side of the hydraulic cylinder seat has a hydraulic cylinder pipe port. The hydraulic cylinder is installed in the receiving cavity, and the output end of the hydraulic cylinder extends out of the top end of the hydraulic cylinder seat. An arc-shaped groove plate is horizontally installed at the output end of the hydraulic cylinder. The limiting module is installed on the outer wall of the hydraulic cylinder seat. The limiting module includes a clamping arm and a connecting rod. There is a pair of clamping arms, which are respectively installed on both sides of the clamping cylinder seat. The clamping arms have an arc-shaped curved structure, and the bottom end of the clamping arm is connected to the side of the hydraulic cylinder seat. The other end of the clamping arm is bent to form a bent structure for limiting the steel pipe to be leveled. The ends of the bent structures of the two clamping arms are located above the arc-shaped groove plate, and the line connecting the tops of the two clamping arms forms a cross line intersecting with the central axis of the hydraulic cylinder. The connecting rod is horizontally installed between the two clamping arms.
2. The pipe bending and leveling fixture according to claim 1, characterized in that: The connecting rod has an outwardly convex, arc-shaped curved structure.