A type II hoop with good limiting function
By setting limiting components and fastening components on the clamp, the problem of the clamp sliding and rotating in the fastened state is solved, achieving stable clamping and limiting effects and improving the fixing performance of the fastener.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI CHENHANG POWER EQUIP CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-12
AI Technical Summary
Existing clamps are prone to slipping or rotating when tightened, resulting in poor tightening effect and inability to effectively limit movement.
A type II clamp with a limiting function was designed. By setting limiting components and fastening components on the first and second clamp rings, and using structures such as limiting frame, support rod, anti-slip sleeve and fastening sleeve, the hexagonal fixing block is prevented from rotating, and the anti-slip block contacts and fixes the pipe fitting, so as to achieve stable clamping.
It achieves stable clamping of the clamp in the tightened state, prevents slippage and rotation, improves the tightening effect, and ensures that the pipe fitting is fixed and does not loosen.
Smart Images

Figure CN224352207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastener technology, specifically to a Type II clamp with good limiting function. Background Technology
[0002] A clamp is a component that uses one material to hold or clamp another material. It is a type of fastener that can stably fix pipe fittings in a designated position. However, existing clamps are prone to reverse rotation after the bolts are tightened, causing the bolts to strip and resulting in poor clamping effect. It is also impossible to limit the clamp's fasteners to prevent it from opening and loosening. Furthermore, clamps are prone to slipping or rotating when clamped, which affects the clamping process. Utility Model Content
[0003] This utility model proposes a Type II clamp with good limiting function, which solves the problems of inconvenience in limiting the clamp and easy slippage of the clamp in the tightened state.
[0004] The technical solution of this utility model is as follows: A type II clamp with good limiting function includes a first clamp ring and a second clamp ring. Both ends of the first clamp ring and the second clamp ring are fixedly connected to a fixing plate. A lead screw is horizontally inserted into the bottom of each fixing plate. A nut is fixedly connected to one side of the fixing plate. One end of the lead screw is threaded into the inside of the nut. A hexagonal fixing block fixed to one end of the lead screw is fixedly connected to one side of the fixing plate. A limiting component that can prevent the hexagonal fixing block from rotating is provided on one side of the fixing plate. A fastening component that can prevent the clamp from rotating is provided in the middle of the first clamp ring and the second clamp ring.
[0005] The limiting component includes a limiting frame, which is fixedly connected to one side of a fixed plate. A support rod is slidably connected to one side of the limiting frame. A limiting sleeve is fixedly connected to one end of the support rod, and one side of the limiting sleeve is fitted onto the outside of the hexagonal fixing block.
[0006] Preferably, the fastening assembly includes a threaded sleeve, which is fixedly connected to the middle of the first hoop and the second hoop. A fixing rod is threadedly connected inside the threaded sleeve, and an adjusting block is fixedly connected to one end of the fixing rod.
[0007] Preferably, a support spring is fixedly connected to the inner wall of the limiting frame, a movable block is fixedly connected to one end of the support rod, and one end of the support spring is fixedly connected to the movable block.
[0008] Preferably, the top of the limiting frame is provided with a sliding hole, and an adjusting plate is slidably connected inside the sliding hole. The middle part of the bottom end of the adjusting plate is fixedly connected to the movable block.
[0009] Preferably, a limit stop is fixedly connected to one side of the top of the limit frame, and an adjusting rod is fixedly connected to one side of the top of the limit stop.
[0010] Preferably, both the first and second hoop rings are fitted with anti-slip sleeves on their outer sides.
[0011] Preferably, the inner walls of both the first and second hoop rings are fixedly connected with anti-slip blocks arranged at equal intervals.
[0012] The beneficial effects of this utility model are as follows:
[0013] In this utility model, the first hoop and the second hoop are connected to clamp and fix a specified position. The screw rod and nut are inserted through the middle of the fixing plate for threaded transmission. The limiting component can be fitted on the outside of the hexagonal fixing block to fix the screw rod and prevent it from rotating, thus achieving the purpose of limiting.
[0014] In this invention, the anti-slip sleeve can fix the clamp to the pipe fitting when fixing it, preventing the clamp from sliding. Furthermore, the fastening component can further fix the pipe fitting, so that the anti-slip block is stuck on the outside of the pipe fitting, keeping the clamp stable and preventing it from sliding. This solves the problem that existing clamps are prone to sliding when fastened. Attached Figure Description
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0016] Figure 1 This is a schematic diagram of the structure proposed in this utility model;
[0017] Figure 2 The present utility model proposes Figure 1 Enlarged structural diagram at point A;
[0018] Figure 3 This is a schematic diagram of the fastening component structure proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the limiting component structure proposed in this utility model;
[0020] In the diagram: 1. First hoop; 2. Second hoop; 3. Fixing plate; 4. Nut; 5. Lead screw; 6. Anti-slip sleeve; 7. Anti-slip block; 8. Fastening assembly; 81. Threaded sleeve; 82. Fixing rod; 83. Adjusting block; 9. Limiting assembly; 91. Limiting bracket; 92. Support spring; 93. Movable block; 94. Support rod; 95. Limiting sleeve; 96. Sliding hole; 97. Adjusting plate; 98. Adjusting rod; 99. Limiting stop; 10. Hexagonal fixing block. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0022] Please see Figure 1-2 This utility model provides a Type II clamp with good limiting function: A Type II clamp with good limiting function includes a first clamp ring 1 and a second clamp ring 2. Both ends of the first clamp ring 1 and the second clamp ring 2 are fixedly connected to a fixing plate 3. A threaded rod 5 is horizontally inserted into the bottom of each fixing plate 3. A nut 4 is fixedly connected to one side of the fixing plate 3. One end of the threaded rod 5 is threaded into the inside of the nut 4. A hexagonal fixing block 10, fixed to one end of the threaded rod 5, is fixedly connected to one side of the fixing plate 3. Each side is provided with a limiting component 9 to prevent the hexagonal fixing block 10 from rotating. The middle of the first hoop 1 and the second hoop 2 is provided with a fastening component 8 to prevent the hoop from rotating. The outer sides of the first hoop 1 and the second hoop 2 are fitted with anti-slip sleeves 6. The friction between the anti-slip sleeves 6 and the pipe can keep the entire hoop stable. The inner walls of the first hoop 1 and the second hoop 2 are fixedly connected with anti-slip blocks 7 arranged at equal intervals. The anti-slip blocks 7 contact and fix with the outer side of the pipe to prevent the entire hoop from rotating.
[0023] Please see Figure 3 The fastening assembly 8 includes a threaded sleeve 81, which is fixedly connected to the middle of the first hoop 1 and the second hoop 2. A fixing rod 82 is threadedly connected inside the threaded sleeve 81. An adjusting block 83 is fixedly connected to one end of the fixing rod 82. By rotating the adjusting block 83, the fixing rod 82 is rotated, so that the fixing rod 82 and the threaded sleeve 81 are threadedly driven. This allows one end of the fixing rod 82 to pass through the threaded sleeve 81 and squeeze and fix the pipe fitting therein, thus preventing the pipe fitting from rotating relative to the clamp.
[0024] Please see Figure 4The limiting component 9 includes a limiting frame 91, which is fixedly connected to one side of the fixed plate 3. A support rod 94 is slidably connected to one side of the limiting frame 91. A limiting sleeve 95 is fixedly connected to one end of the support rod 94. One side of the limiting sleeve 95 is fitted onto the outside of the hexagonal fixing block 10. A support spring 92 is fixedly connected to the inner wall of the limiting frame 91. A movable block 93 is fixedly connected to one end of the support rod 94. One end of the support spring 92 is fixedly connected to the movable block 93. A sliding hole 96 is opened at the top of the limiting frame 91. An adjusting plate 97 is slidably connected inside the sliding hole 96. The middle part of the bottom end of the adjusting plate 97 is connected to the movable block. A fixed connection is made at 93. A limit stop 99 is fixedly connected to one side of the top of the limit bracket 91. An adjusting rod 98 is fixedly connected to one side of the top of the limit stop 99. The moving block 93 is driven to move by the support spring 92, so that the support rod 94 drives the limit sleeve 95 to move towards the hexagonal fixed block 10. The limit sleeve 95 is fitted onto the hexagonal fixed block 10 to prevent the hexagonal fixed block 10 from rotating, thus achieving the limiting function. Furthermore, by pulling the adjusting plate 97 to move into the limit stop 99, the adjusting plate 97 is limited, which facilitates the limiting of the hexagonal fixed block 10 and prevents the hexagonal fixed block 10 from being fixed.
[0025] The working principle and usage process of this utility model are as follows: The first hoop 1 and the second hoop 2 are connected through the outside of the pipe fitting, and the pipe fitting is fixed in the middle of the clamp. The screw rod 5 is inserted into the nut 4 and threaded through it, which can reduce the gap between the first hoop 1 and the second hoop 2, and can make the clamp clamp and fix the pipe fitting. The moving block 93 is driven by the support spring 92, which causes the support rod 94 to drive the limiting sleeve 95 to move towards the hexagonal fixing block 10. The limiting sleeve 95 is fitted onto the hexagonal fixing block 10 to prevent the hexagonal fixing block 10 from rotating, thus achieving the limiting function. After the clamp is tightened, the anti-slip sleeve 6 and the anti-slip block 7 are pressed tightly against the outside of the pipe fitting to prevent the clamp from rotating. The rotating adjusting block 83 drives the fixing rod 82 to rotate, so that the fixing rod 82 and the threaded sleeve 81 are threaded through it, which allows one end of the fixing rod 82 to pass through the threaded sleeve 81 and squeeze and fix the pipe fitting therein, thus preventing the pipe fitting and the clamp from rotating relative to each other.
[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A type II clamp with good limiting function, comprising a first clamp ring (1) and a second clamp ring (2), characterized in that, Both ends of the first hoop (1) and the second hoop (2) are fixedly connected to a fixing plate (3). A screw rod (5) is horizontally inserted at the bottom of the fixing plate (3). A nut (4) is fixedly connected to one side of the fixing plate (3). One end of the screw rod (5) is threaded into the inside of the nut (4). A hexagonal fixing block (10) fixed to one end of the screw rod (5) is fixedly connected to one side of the fixing plate (3). A limiting component (9) that can prevent the hexagonal fixing block (10) from rotating is provided on one side of the fixing plate (3). A fastening component (8) that can prevent the hoop from rotating is provided in the middle of the first hoop (1) and the second hoop (2). The limiting component (9) includes a limiting frame (91), which is fixedly connected to one side of the fixing plate (3). A support rod (94) is slidably connected to one side of the limiting frame (91). A limiting sleeve (95) is fixedly connected to one end of the support rod (94), and one side of the limiting sleeve (95) is sleeved on the outside of the hexagonal fixing block (10).
2. The Type II clamp with good limiting function according to claim 1, characterized in that, The fastening assembly (8) includes a threaded sleeve (81), which is fixedly connected to the middle of the first hoop (1) and the second hoop (2). A fixing rod (82) is threadedly connected inside the threaded sleeve (81), and an adjusting block (83) is fixedly connected to one end of the fixing rod (82).
3. The Type II clamp with good limiting function according to claim 1, characterized in that, The inner wall of the limiting frame (91) is fixedly connected to a support spring (92), and one end of the support rod (94) is fixedly connected to a movable block (93). One end of the support spring (92) is fixedly connected to the movable block (93).
4. The Type II clamp with good limiting function according to claim 1, characterized in that, The top of the limiting frame (91) is provided with a sliding hole (96), and an adjusting plate (97) is slidably connected inside the sliding hole (96). The middle part of the bottom end of the adjusting plate (97) is fixedly connected to the movable block (93).
5. The Type II clamp with good limiting function according to claim 4, characterized in that, A limit stop (99) is fixedly connected to one side of the top of the limit frame (91), and an adjusting rod (98) is fixedly connected to one side of the top of the limit stop (99).
6. The Type II clamp with good limiting function according to claim 1, characterized in that, Both the first hoop (1) and the second hoop (2) are fitted with anti-slip sleeves (6) on their outer sides.
7. The Type II clamp with good limiting function according to claim 1, characterized in that, The inner walls of the first hoop (1) and the second hoop (2) are both fixedly connected with anti-slip blocks (7) arranged at equal intervals.