Shock-resistant end socket
By introducing a quick-assembly and buffer mechanism into the impact-resistant head, the problem of damage to the transport device caused by the reinforcing ribs during transportation is solved, thus achieving both safety and convenience for the head.
Patent Information
- Application Number
- CN202520516072.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
During transportation, the reinforcing ribs welded to the outside of the traditional impact-resistant head are easily damaged by the transport equipment when subjected to impact.
An impact-resistant end cap was designed, employing a quick-assembly and disassembly mechanism and a buffer mechanism, including a buffer cylinder, an elastic element, a sliding disc, a telescopic rod, and a clamping disc. The elastic element reduces the impact force through its elasticity, and the quick-assembly and disassembly mechanism fixes the reinforcing ribs, enabling rapid installation and disassembly.
It effectively reduces the impact force during transportation, prevents the reinforcing ribs from damaging the transportation device, and enables quick disassembly and installation, thus improving the safety and convenience of transportation and use.
Smart Images

Figure CN223938632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an impact-resistant end cap, specifically an impact-resistant end cap, and belongs to the field of end cap technology. Background Technology
[0002] Impact-resistant heads are critical pressure-bearing components used to withstand high impact loads and are widely used in high-pressure vessels, explosion-proof equipment, and special industrial applications. Their core technology lies in achieving high reliability and safety under extreme dynamic loads through optimized material properties and structural design. Traditional heads are prone to failure under impact environments due to stress concentration or plastic deformation of materials; therefore, impact-resistant design must comprehensively consider load characteristics, material dynamic response, and energy absorption mechanisms. In terms of materials, the application of high-strength alloys, composite materials, and graded materials improves the breakdown threshold and energy dissipation capacity of the head. In terms of structural design, optimized geometry (such as spherical, ellipsoidal, or special corrugated structures) and the placement of reinforcing ribs can effectively disperse impact stress and delay crack propagation.
[0003] While existing impact-resistant heads can effectively disperse impact stress and delay crack propagation through geometric optimization (such as spherical, ellipsoidal, or special corrugated structures) and rib layout, the ribs welded to the outside of the head can cause varying degrees of damage to the transport device during transportation due to the relatively concentrated stress points on the ribs. Therefore, we provide an impact-resistant head to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an impact-resistant end cap, the specific technical solution of which is as follows:
[0005] An impact-resistant end cap includes an end cap body with multiple reinforcing ribs fixedly installed on it. Each reinforcing rib is equipped with a quick-release mechanism, and each quick-release mechanism is equipped with multiple buffer mechanisms. Each buffer mechanism includes a buffer cylinder with a buffer cavity. An elastic element is fixedly connected to the buffer cavity, and a sliding disc is fixedly connected to the elastic element. A limit ring is fixedly connected to the buffer cylinder, and a through hole is provided in the limit ring. A telescopic rod is slidably connected to the through hole, and a first connecting disc is fixedly connected to the telescopic rod.
[0006] Preferably, the sliding disk is slidably connected to the buffer cavity, and the telescopic rod is fixedly connected to the sliding disk.
[0007] Preferably, the quick assembly / disassembly mechanism includes a fixed frame, which is fixedly connected to the buffer cylinder. The fixed frame has a clamping groove and multiple sets of symmetrical threaded holes.
[0008] Preferably, each of the multiple sets of threaded holes is threadedly connected to two mutually symmetrical threaded rods, each of the two threaded rods is rotatably connected to a clamping disc, the clamping discs support reinforcing ribs, and each of the two threaded rods is fixedly connected to a first rotating disc.
[0009] Preferably, the head body is fitted with a high-pressure container tank, the high-pressure container tank has multiple insertion holes, and each of the multiple insertion holes is provided with a welding positioning mechanism, the welding positioning mechanism including a threaded cylinder.
[0010] Preferably, the threaded cylinder is inserted into the insertion hole, the threaded cylinder has a threaded cavity, and the threaded cavity is threadedly connected to a threaded post.
[0011] Preferably, the threaded column is fixedly connected to a second rotating disk, the second rotating disk is fixedly connected to a second connecting disk, and the second connecting disk is rotatably connected to the head body.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This impact-resistant end cap utilizes the elasticity of its elastic components. During the transport of the end cap body, when the reinforcing ribs are subjected to external forces and shake, the sliding disc reciprocates within the buffer cavity. Simultaneously, the telescopic rod moves back and forth with the sliding disc, and the first connecting disc also moves back and forth with the telescopic rod. This reduces the impact force of the end cap body on the transport device, solving the problem that during transport, when the reinforcing ribs welded to the outside of the end cap are impacted, the relatively concentrated stress points on the reinforcing ribs can cause varying degrees of damage to the transport device. This ensures the safety of the device's use.
[0014] 2. This impact-resistant head uses a fixed frame placed at a designated position outside the reinforcing rib. Multiple first rotating discs are then controlled to rotate, moving the threaded rod towards the end closest to the reinforcing rib and simultaneously moving the clamping disc towards the side closest to the reinforcing rib. This allows multiple sets of clamping discs to clamp the reinforcing rib, fixing the quick-release mechanism and multiple buffer mechanisms to the outside of the reinforcing rib. Removing the quick-release mechanism is achieved by reversing the operation, and multiple buffer mechanisms can be removed simultaneously, thus achieving the purpose of quick-release and buffer mechanism removal and facilitating use during non-transport periods. The head body drives multiple welding positioning mechanisms to insert into the insertion hole, quickly positioning the head body. Then, controlling the second rotating disc to rotate left and right moves the threaded rod up and down inside the threaded cavity, simultaneously moving the second connecting disc up and down and a corner of the head body up and down. Through the cooperation of multiple welding positioning mechanisms, the weld size between the head body and the insertion hole can be quickly adjusted, facilitating welding. This achieves the purpose of quickly positioning the head body and adjusting the weld size. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional front view exploded view of the present invention;
[0017] Figure 3 This is a three-dimensional structural exploded view of the quick assembly / disassembly mechanism of this utility model;
[0018] Figure 4 This is a three-dimensional structural exploded view of the buffer mechanism of this utility model;
[0019] Figure 5 This is a three-dimensional structural exploded view of the welding positioning mechanism of this utility model.
[0020] Figure Descriptions: 1. Head body; 2. Reinforcing rib; 3. Quick disassembly / assembly mechanism; 301. Fixing frame; 302. Clamping groove; 303. Threaded hole; 304. Threaded rod; 305. Clamping disc; 306. First rotating disc; 4. Buffer mechanism; 401. Buffer cylinder; 402. Buffer cavity; 403. Elastic element; 404. Sliding disc; 405. Limiting ring; 406. Through hole; 407. Telescopic rod; 408. First connecting disc; 5. High-pressure vessel body; 6. Insertion hole; 7. Welding positioning mechanism; 701. Threaded cylinder; 702. Threaded cavity; 703. Threaded column; 704. Second rotating disc; 705. Second connecting disc. Detailed Implementation
[0021] The present invention will now be further described with reference to the accompanying drawings.
[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The device includes a head body 1, which is fixedly equipped with multiple reinforcing ribs 2. Each reinforcing rib 2 is equipped with a quick-release mechanism 3. The quick-release mechanism 3 is equipped with multiple buffer mechanisms 4. Each buffer mechanism 4 includes a buffer cylinder 401, which has a buffer cavity 402. The buffer cavity 402 is fixedly connected to an elastic element 403. The elastic element 403 is fixedly connected to a sliding disc 404. The buffer cylinder 401 is fixedly connected to a limit ring 405. The limit ring 405 has a through hole 406. The through hole 406 is slidably connected to a telescopic rod 407. The telescopic rod 407 is fixedly connected to a first connecting disc 408. The sliding disc 404 is slidably connected to the buffer cavity 402, and the telescopic rod 407 is fixedly connected to the sliding disc 404.
[0023] The elastic element 403 is preferably made of spring material. A shock-absorbing pad is provided on the side of the first connecting plate 408 away from the telescopic rod 407. Through the elastic action of the elastic element 403, when the reinforcing rib 2 is shaken by external force during the transportation of the end cap body 1, the sliding plate 404 is driven to slide back and forth inside the buffer cavity 402. At the same time, the telescopic rod 407 moves back and forth with the sliding plate 404, and the first connecting plate 408 moves back and forth with the telescopic rod 407. This can reduce the impact force of the end cap body 1 on the transportation device, and solve the problem that when the reinforcing rib welded to the outside of the end cap is impacted during transportation, the reinforcing rib will cause varying degrees of damage to the transportation device due to the relatively concentrated stress points of the reinforcing rib. This ensures the safety of the device.
[0024] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The quick assembly / disassembly mechanism 3 includes a fixed frame 301, which is fixedly connected to the buffer cylinder 401. The fixed frame 301 has a clamping groove 302 and multiple sets of symmetrical threaded holes 303. Each set of threaded holes 303 is threadedly connected to two symmetrical threaded rods 304. Each threaded rod 304 is rotatably connected to a clamping disc 305. The clamping disc 305 supports the reinforcing rib 2. Each threaded rod 304 is fixedly connected to a first rotating disc 306.
[0025] The collision of the fixed frame 301 here is determined by the shape of the reinforcing rib 2. The clamping plate 305 is provided with an anti-collision pad on one side of the reinforcing rib 2. By placing the fixed frame 301 at a designated position outside the reinforcing rib 2, and then controlling the rotation of multiple first rotating plates 306, the threaded rod 304 is moved towards the end closer to the reinforcing rib 2. At the same time, the clamping plate 305 is moved towards the side closer to the reinforcing rib 2, so that multiple sets of mutual clamping plates 305 clamp the reinforcing rib 2, thereby fixing the quick disassembly mechanism 3 to the outside of the reinforcing rib 2, and fixing multiple buffer mechanisms 4 to the outside of the reinforcing rib 2. When removing the quick disassembly mechanism 3, the quick disassembly mechanism 3 can be quickly removed by reversing the operation, and multiple buffer mechanisms 4 can be removed at the same time. This achieves the purpose of quick disassembly and assembly of the buffer mechanism 4 of this device, which is convenient for the use of this device during non-transportation periods.
[0026] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The head body 1 is equipped with a high-pressure vessel tank 5. The high-pressure vessel tank 5 has multiple insertion holes 6. Each insertion hole 6 is equipped with a welding positioning mechanism 7. The welding positioning mechanism 7 includes a threaded cylinder 701, which is inserted into the insertion hole 6. The threaded cylinder 701 has a threaded cavity 702. The threaded cavity 702 is threadedly connected to a threaded post 703. The threaded post 703 is fixedly connected to a second rotating disk 704. The second rotating disk 704 is fixedly connected to a second connecting disk 705. The second connecting disk 705 is rotatably connected to the head body 1.
[0027] The second rotating disk 704 is provided with anti-slip grooves to increase the friction when rotating. The head body 1 drives multiple welding positioning mechanisms 7 to be inserted into the insertion hole 6, thereby quickly installing and positioning the head body 1. Then, the second rotating disk 704 is controlled to rotate left and right, thereby driving the threaded column 703 to move up and down inside the threaded cavity 702, and simultaneously driving the second connecting disk 705 to move up and down, and also driving one corner of the head body 1 to move up and down. Through the cooperation of multiple welding positioning mechanisms 7, the weld size between the head body 1 and the insertion hole 6 can be quickly adjusted to facilitate welding. This achieves the purpose of this device to quickly install and position the head body 1 and adjust the weld size.
[0028] In use, this invention utilizes the elasticity of the elastic element 403. During the transport of the end cap body 1, when the reinforcing rib 2 is subjected to external force and shakes, it causes the sliding disc 404 to slide back and forth inside the buffer cavity 402. Simultaneously, it causes the telescopic rod 407 to move back and forth with the sliding disc 404, and the first connecting disc 408 to move back and forth with the telescopic rod 407, thereby reducing the impact force of the end cap body 1 on the transport device. By placing the fixing frame 301 at a designated position outside the reinforcing rib 2, and then controlling the rotation of multiple first rotating discs 306, the threaded rod 304 is moved towards the end closer to the reinforcing rib 2, while the clamping disc 305 is moved towards the side closer to the reinforcing rib 2. This allows multiple sets of clamping discs 305 to clamp the reinforcing rib 2, thus fixing the quick-release mechanism 3 to the outside of the reinforcing rib 2, and simultaneously fixing multiple buffer mechanisms 4. When removing the quick-release mechanism 3 from the outside of the reinforcing rib 2, the quick-release mechanism 3 can be quickly removed by reversing the operation. Multiple buffer mechanisms 4 can also be removed simultaneously, achieving the purpose of quick-release and quick-release of the buffer mechanisms 4, facilitating the use of the device during non-transport periods. The head body 1 drives multiple welding positioning mechanisms 7 to be inserted into the insertion hole 6, thereby quickly installing and positioning the head body 1. Then, the second rotating disk 704 is controlled to rotate left and right, thereby driving the threaded column 703 to move up and down inside the threaded cavity 702, simultaneously driving the second connecting disk 705 to move up and down, and simultaneously driving one corner of the head body 1 to move up and down. Through the cooperation of multiple welding positioning mechanisms 7, the weld size between the head body 1 and the insertion hole 6 can be quickly adjusted, facilitating welding. This achieves the purpose of quickly installing and positioning the head body 1 and adjusting the weld size.
[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. An impact-resistant end cap, comprising an end cap body (1), characterized in that: The head body (1) is fixedly installed with multiple reinforcing ribs (2), and each of the multiple reinforcing ribs (2) is provided with a quick disassembly and assembly mechanism (3). The quick disassembly and assembly mechanism (3) is provided with multiple buffer mechanisms (4). The buffer mechanism (4) includes a buffer cylinder (401). The buffer cylinder (401) has a buffer cavity (402). The buffer cavity (402) is fixedly connected to an elastic element (403). The elastic element (403) is fixedly connected to a sliding disc (404). The buffer cylinder (401) is fixedly connected to a limiting ring (405). The limiting ring (405) has a through hole (406). The through hole (406) is slidably connected to a telescopic rod (407). The telescopic rod (407) is fixedly connected to a first connecting disc (408).
2. The impact-resistant end cap according to claim 1, characterized in that: The sliding disk (404) is slidably connected to the buffer cavity (402), and the telescopic rod (407) is fixedly connected to the sliding disk (404).
3. The impact-resistant end cap according to claim 2, characterized in that: The quick assembly / disassembly mechanism (3) includes a fixed frame (301), which is fixedly connected to the buffer cylinder (401). The fixed frame (301) has a clamping groove (302) and a plurality of mutually symmetrical threaded holes (303).
4. The impact-resistant end cap according to claim 3, characterized in that: Each of the multiple sets of threaded holes (303) is threadedly connected to two mutually symmetrical threaded rods (304). Each of the two threaded rods (304) is rotatably connected to a clamping disc (305). The clamping disc (305) supports the reinforcing rib (2). Each of the two threaded rods (304) is fixedly connected to a first rotating disc (306).
5. The impact-resistant end cap according to claim 4, characterized in that: The head body (1) is equipped with a high-pressure container tank (5), and the high-pressure container tank (5) has multiple insertion holes (6). Each of the multiple insertion holes (6) is equipped with a welding positioning mechanism (7), and the welding positioning mechanism (7) includes a threaded cylinder (701).
6. The impact-resistant end cap according to claim 5, characterized in that: The threaded cylinder (701) is inserted into the insertion hole (6), and the threaded cylinder (701) has a threaded cavity (702), and the threaded cavity (702) is threadedly connected to a threaded post (703).
7. The impact-resistant end cap according to claim 6, characterized in that: The threaded column (703) is fixedly connected to a second rotating disk (704), the second rotating disk (704) is fixedly connected to a second connecting disk (705), and the second connecting disk (705) is rotatably connected to the head body (1).