A heat-preservation and corrosion-prevention elbow convenient to adjust
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TANGGU DISTRICT JIANTONG ANTISEPSIS HEAT PRESERVATION CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-07
AI Technical Summary
[0006]为了解决上述技术问题,本实用新型提供一种便于调节的保温防腐弯头,以解决现有技术中需要根据现场的具体情况调整弯头的角度,而固定角度的弯头无法满足这种需求等问题
[0015] 1. This utility model can fix both ends of the elbow body by setting an elbow clamp, and fix the bending angle of the elbow body by setting a guide plate, thereby enhancing the impact resistance and durability of the elbow. The clamp slides flexibly on the surface of the guide plate, which can more accurately change the angle of the elbow body and reduce the trouble of misalignment when adjusting the angle.
Smart Images

Figure CN224607271U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of elbows, specifically an easily adjustable heat-insulating and corrosion-resistant elbow. Background Technology
[0002] In modern industry and construction, piping systems are a crucial component for transporting fluids such as water, steam, and chemicals. Elbows, as an important component of piping systems, are used to change the flow direction and angle of pipes to adapt to different layouts and space constraints. Traditional elbows are typically prefabricated at fixed angles, which limits their flexibility in complex or changing environments.
[0003] The shortcomings of existing elbows:
[0004] Fixed angle limits flexibility: Traditional elbows are usually prefabricated with a fixed angle, which limits their application flexibility in complex or changing environments. In actual installation, it may be necessary to adjust the angle of the elbow according to the specific site conditions, and fixed-angle elbows cannot meet this requirement.
[0005] In summary, this utility model provides an easily adjustable heat-insulating and corrosion-resistant elbow to solve the above-mentioned problems. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides an easily adjustable heat-insulating and corrosion-resistant elbow, thus solving the problem that existing technologies require adjusting the elbow angle according to specific site conditions, while fixed-angle elbows cannot meet this requirement.
[0007] An easily adjustable heat-insulating and corrosion-resistant elbow includes an elbow body, on which elbow clamp one and elbow clamp two are provided. Elbow clamp one and elbow clamp two are respectively arc-shaped and identical in structure. Elbow clamp one and elbow clamp two are respectively located on both sides of one end of the elbow body. The two ends of elbow clamp one and elbow clamp two are respectively connected by elbow screws. Limit blocks are respectively installed on the side of elbow clamp one and elbow clamp two away from the elbow body. A positioning rod is provided through the limit block. A guide plate is slidably connected to one end of the positioning rod. The positioning rod and the limit block are fixed by positioning screws.
[0008] Furthermore, a chuck is fixedly connected to one end of the positioning rod, and a chuck groove is provided on the chuck. The edge of the guide plate is slidably engaged in the chuck groove. A guide screw hole is provided on the chuck, and a guide screw is threaded into the guide screw hole. One end of the guide screw moves through the guide screw hole and contacts the surface of the guide plate.
[0009] Furthermore, the positioning rod has a strip-shaped locking groove along its length, the limiting block has a horizontal positioning hole, the positioning rod moves through the positioning hole, and a threaded hole is provided on one side of the limiting block. The threaded hole is connected to the locking groove, and a positioning screw is threaded into the threaded hole. One end of the positioning screw is in contact with the surface of the locking groove.
[0010] Furthermore, both ends of the elbow clamp one and elbow clamp two are respectively provided with through holes, and one end of the elbow screw is horizontally movable through the same end through hole of elbow clamp one and elbow clamp two respectively, and elbow bolts are threaded onto the surface of the elbow screw.
[0011] Furthermore, the concave surfaces of the first and second elbow clamps are in contact with the surface of the elbow body, and the limiting block is located at the middle of the convex end of the first and second elbow clamps.
[0012] Furthermore, the guide disc has a circular structure, and the clamp is slidably disposed along the circumferential surface of the guide disc.
[0013] Furthermore, the positioning rods are respectively arranged on both sides of the elbow body and are parallel to the side wall of the elbow body.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model can fix both ends of the elbow body by setting an elbow clamp, and fix the bending angle of the elbow body by setting a guide plate, thereby enhancing the impact resistance and durability of the elbow. The clamp slides flexibly on the surface of the guide plate, which can more accurately change the angle of the elbow body and reduce the trouble of misalignment when adjusting the angle.
[0016] 2. This utility model, by setting a positioning rod that is slidably connected to the surface of the elbow clamp, can adjust the distance between the elbow clamp and the guide plate according to the bending angle of the elbow body, and can adjust the bending angle of the elbow body over a wide range. Moreover, the elbow clamp holds the elbow body on both sides, locking the bending of the elbow body. Attached Figure Description
[0017] Figure 1 This is a perspective view of the utility model;
[0018] Figure 2 This is a three-dimensional view of the limiting block of this utility model;
[0019] Figure 3 This is a perspective view of the guide plate of this utility model;
[0020] Figure 4 This is a three-dimensional view of the elbow clamp of this utility model.
[0021] In the picture:
[0022] 1. Elbow body; 2. Elbow clamp one; 3. Elbow clamp two; 4. Guide plate; 5. Positioning rod; 6. Chuck; 7. Guide screw; 8. Chuck groove; 9. Elbow screw; 10. Positioning screw; 11. Elbow bolt; 12. Limiting block; 13. Threaded hole; 14. Positioning hole. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] like Figures 1-4 As shown, this utility model provides an easily adjustable heat-insulating and corrosion-resistant elbow, including an elbow body 1. An elbow clamp 2 and an elbow clamp 3 are provided on the elbow body 1. The elbow clamp 2 and the elbow clamp 3 are respectively arc-shaped and have the same structure. The elbow clamp 2 and the elbow clamp 3 are respectively located on both sides of one end of the elbow body 1. The two ends of the elbow clamp 2 and the elbow clamp 3 are respectively connected by an elbow screw 9. A limit block 12 is installed on the side of the elbow clamp 2 and the elbow clamp 3 away from the elbow body 1. A positioning rod 5 is provided through the limit block 12. A guide plate 4 is slidably connected to one end of the positioning rod 5. The positioning rod 5 and the limit block 12 are fixed by a positioning screw 10.
[0025] As one embodiment of this utility model, a chuck 6 is fixedly connected to one end of the positioning rod 5. A chuck groove 8 is provided on the chuck 6. The edge of the guide plate 4 is slidably locked in the chuck groove 8. A guide screw hole is provided on the chuck 6. A guide screw 7 is threadedly connected to the guide screw hole. One end of the guide screw 7 moves through the guide screw hole and contacts the surface of the guide plate 4.
[0026] In one embodiment of this utility model, a strip-shaped locking groove is provided on the positioning rod 5 along its length direction, and a horizontal positioning hole 14 is provided on the limiting block 12. The positioning rod 5 moves through the positioning hole 14. A threaded hole 13 is provided on one side of the limiting block 12. The threaded hole 13 is connected to the locking groove, and a positioning screw 10 is threaded into the threaded hole 13. One end of the positioning screw 10 is in contact with the surface of the locking groove.
[0027] As one embodiment of this utility model, the two ends of the elbow clamp 1 2 and the elbow clamp 2 3 are respectively provided with through holes, and one end of the elbow screw 9 is horizontally movable through the same end through hole of the elbow clamp 1 2 and the elbow clamp 2 3 respectively. The elbow screw 9 is threaded with an elbow bolt 11.
[0028] In one embodiment of this utility model, the concave surfaces of elbow clamp 1 2 and elbow clamp 2 3 are in contact with the surface of elbow body 1, and the limiting block 12 is disposed in the middle of the convex end of elbow clamp 1 2 and elbow clamp 2 3.
[0029] In one embodiment of this utility model, the guide plate 4 has a circular structure, and the clamp 6 is slidably disposed along the circumferential surface of the guide plate 4.
[0030] As one embodiment of this utility model, the positioning rods 5 are respectively arranged on both sides of the elbow body 1 and are arranged parallel to the side wall of the elbow body 1.
[0031] Specific working principle:
[0032] Elbow clamp 1 2 and elbow clamp 2 3 are respectively set on both sides of elbow body 1. Elbow clamp 1 2 and elbow clamp 2 3 are fixed together by elbow screw 9. Elbow bolt 11 is sleeved on the other end of elbow screw 9 to fix elbow clamp 1 2 and elbow clamp 2 3.
[0033] When both ends of the elbow body 1 are fixed, when adjusting the elbow angle, rotate the elbow body 1 to rotate the angle. The positioning rod 5 slides along the surface of the guide plate 4. After the angle is determined, rotate the guide screw 7. The guide screw 7 contacts the surface of the guide plate 4 and is fixed. The angle of the elbow body 1 is fixed.
[0034] The elbow clamp 2 or elbow clamp 3 can be slid on the surface of the positioning rod 5 to adjust the distance between the elbow clamp and the guide plate 4. The position of the positioning rod 5 can be fixed by the positioning screw 10 and the screw hole 13.
[0035] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. An easily adjustable heat-insulating and corrosion-resistant elbow, comprising an elbow body (1), characterized in that, The elbow body (1) is provided with elbow clamp one (2) and elbow clamp two (3). The elbow clamp one (2) and elbow clamp two (3) are respectively arc-shaped and have the same structure. The elbow clamp one (2) and elbow clamp two (3) are respectively located on both sides of one end of the elbow body (1). The two ends of the elbow clamp one (2) and elbow clamp two (3) are respectively connected by elbow screw (9). Limiting blocks (12) are respectively installed on the side of the elbow clamp one (2) and elbow clamp two (3) away from the elbow body (1). A positioning rod (5) is provided through the limiting block (12). A guide plate (4) is slidably connected to one end of the positioning rod (5). The positioning rod (5) and the limiting block (12) are fixed by positioning screw (10).
2. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 1, characterized in that, One end of the positioning rod (5) is fixedly connected to a chuck (6), and a chuck groove (8) is provided on the chuck (6). The edge of the guide plate (4) is slidably locked in the chuck groove (8). A guide screw hole is provided on the chuck (6), and a guide screw (7) is threaded into the guide screw hole. One end of the guide screw (7) moves through the guide screw hole and contacts the surface of the guide plate (4).
3. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 1, characterized in that, The positioning rod (5) has a strip-shaped locking groove along its length direction, and the limiting block (12) has a horizontal positioning hole (14). The positioning rod (5) moves through the positioning hole (14). The limiting block (12) has a threaded hole (13) on one side. The threaded hole (13) is connected to the locking groove. The threaded hole (13) is threaded with a positioning screw (10). One end of the positioning screw (10) is in contact with the surface of the locking groove.
4. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 1, characterized in that, The elbow clamp 1 (2) and elbow clamp 2 (3) are respectively provided with through holes at both ends. One end of the elbow screw (9) is horizontally movably inserted through the same end through hole of elbow clamp 1 (2) and elbow clamp 2 (3). The elbow screw (9) is threaded with elbow bolt (11).
5. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 1, characterized in that, The concave surfaces of the elbow clamp one (2) and elbow clamp two (3) are in contact with the surface of the elbow body (1), and the limiting block (12) is located at the middle of the convex end of the elbow clamp one (2) and elbow clamp two (3).
6. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 2, characterized in that, The guide plate (4) has a circular structure, and the clamp (6) is slidably disposed along the circumferential surface of the guide plate (4).
7. The easily adjustable heat-insulating and corrosion-resistant elbow as described in claim 1, characterized in that, The positioning rods (5) are respectively set on both sides of the elbow body (1) and are set parallel to the side wall of the elbow body (1).