Stainless steel corrugated pipe splicing structure
By designing annular connecting grooves and L-shaped mounting blocks between stainless steel corrugated pipe connectors, combining trapezoidal clamps and springs, the rotation problem caused by external forces in the existing technology is solved, and the stability and convenience of splicing are improved sex.
Patent Information
- Application Number
- CN202420826155.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-21
AI Technical Summary
When the existing stainless steel corrugated pipe splicing structure is connected by threads, it is prone to relative rotation due to external force. In the case of model or large volume, the splicing operation is difficult and inconvenient to rotate.
The ring connecting groove and L-shaped mounting block between the No. 1 and No. 2 connectors are adopted, combined with the trapezoidal clamp, spring and L-shaped drive rod, through the design of slots and grooves, the spring and magnetic connection are used to ensure the connection. Stability and firmness.
It effectively avoids falling off and relative rotation between the connectors, improves the firmness and convenience of stainless steel corrugated pipe splicing, especially in the case of large models or large volumes, reducing the difficulty of splicing.
Smart Images
Figure CN222255496U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel bellows, and more specifically, to a stainless steel bellows splicing structure. Background Art
[0002] Stainless steel bellows is a pipe with a regular wavy shape. It has the characteristics of light weight, high pressure resistance, good toughness, fast construction and long service life. During the use of stainless steel bellows, a splicing structure is usually required to splice the stainless steel bellows.
[0003] At present, the existing stainless steel bellows splicing structures are all spliced by splicing two stainless steel bellows through threaded connection between two connectors. Although the threaded connection method is simple to splice, when the stainless steel bellows are subjected to external force, the two stainless steel bellows are prone to relative rotation, which affects the firmness of the connection. In addition, when the model or volume of the stainless steel bellows is large, it is not convenient to rotate the stainless steel bellows as a whole during threaded connection, which greatly increases the difficulty of splicing operation. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a stainless steel bellows splicing structure to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising: a stainless steel bellows main body, a No. 1 connecting head installed at one end of the stainless steel bellows main body, a No. 2 connecting head installed at the other end of the stainless steel bellows main body, a connecting groove is provided in an annular shape on the side of the No. 1 connecting head close to the No. 2 connecting head, a No. 1 locking component for improving the splicing stability of the two stainless steel bellows main bodies is provided in the connecting groove, a No. 2 locking component for improving the splicing firmness of the two stainless steel bellows main bodies is provided on the No. 1 locking component, and an annular L-shaped mounting block is fixedly connected to the side of the No. 2 connecting head close to the No. 1 connecting head at a relative position to the connecting groove.
[0006] In a preferred embodiment, the connecting groove is plug-connected with the L-shaped mounting block, and the No. 1 locking assembly includes driving grooves opened at the upper and lower ends of the connecting groove, and trapezoidal clamping blocks are slidably connected to the two driving grooves, one end of the two trapezoidal clamping blocks is clamped and connected to the end of the L-shaped mounting block, and the other ends of the two trapezoidal clamping blocks are fixedly connected to a No. 1 spring, and the end of the No. 1 spring away from the trapezoidal clamping block is fixedly connected to the top of the driving groove, and an L-shaped driving rod is provided in the No. 1 spring, and a groove is opened in the outer side of the No. 1 connecting head near one end of the No. 2 connecting head in a ring shape, and one end of the two L-shaped driving rods is fixedly connected to one end of the corresponding trapezoidal clamping block, and the other ends of the two L-shaped driving rods pass through the side wall of the No. 1 connecting head and extend into the groove.
[0007] In a preferred embodiment, a protective box is provided in the groove above the two L-shaped driving rods, a T-shaped slider is fixedly connected to one end of the bottom of the protective box, a sliding groove is provided at the bottom of the groove at a position relative to the T-shaped slider, the T-shaped slider is slidably connected to the sliding groove, a No. 2 spring is fixedly connected to one end of the T-shaped slider, and the No. 2 spring is fixedly connected to the inner wall of the sliding groove at one end away from the T-shaped slider.
[0008] In a preferred embodiment, the bottom of the groove is located on one side of the two protective boxes and is fixedly connected to a fixed block, and the two fixed blocks are embedded and fixedly connected with a magnetic block close to one side of the protective box. The two protective boxes are made of metal, and one side of the two protective boxes is magnetically attracted to the corresponding magnetic block.
[0009] In a preferred embodiment, a slot is provided in an annular shape in the opening of the No. 1 connector on a side of the No. 1 connector close to the No. 2 connector, and an annular plug is fixedly connected to the side of the No. 2 connector close to the No. 1 connector at a position relative to the slot. The slot is plug-connected to the annular plug, a sealing ring is installed at the bottom of the slot, and one end of the annular plug is in contact with the side wall of the sealing ring.
[0010] In a preferred embodiment, the No. 2 locking assembly includes a receiving groove opened at the bottom of the two trapezoidal card blocks, and the two receiving grooves are slidably connected with a trapezoidal plug-in block, and the bottom of the trapezoidal plug-in block is fixedly connected with a No. 3 spring, and the No. 3 spring is fixedly connected to the bottom of the receiving groove at one end away from the trapezoidal plug-in block, and the side wall of the L-shaped mounting block is located at a relative position of the two trapezoidal plug-in blocks and has a hole, and one end of the two trapezoidal plug-in blocks is plug-connected with the corresponding hole.
[0011] In a preferred embodiment, the side walls of the second connector are located at relative positions of the two sockets and are embedded with identification marks.
[0012] Technical effects and advantages of the utility model:
[0013] 1. By setting the No. 1 locking assembly, it is convenient to connect the No. 1 connector and the No. 2 connector to avoid falling off, thereby improving the firmness of the stainless steel bellows main body splicing;
[0014] 2. By setting up the No. 2 locking assembly, it is convenient to lock the No. 1 connector and the No. 2 connector to avoid relative rotation between them, and further improve the firmness of the joint of the stainless steel bellows body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front cutaway structural schematic diagram of the utility model.
[0016] Figure 2 This is a schematic diagram of the installation structure of the No. 1 connector of the utility model.
[0017] Figure 3 It is a schematic diagram of the T-shaped slider connection structure of the utility model.
[0018] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0019] The accompanying drawings are marked as follows: 1. Stainless steel bellows body; 2. Connector No. 1; 3. Connector No. 2; 4. Connecting groove; 5. Locking assembly No. 1; 6. Locking assembly No. 2; 7. L-shaped mounting block; 8. Driving groove; 9. Trapezoidal clamping block; 10. Spring No. 1; 11. L-shaped driving rod; 12. Groove; 13. Protective box; 14. T-shaped slider; 15. Slide groove; 16. Spring No. 2; 17. Fixed block; 18. Magnetic block; 19. Slot; 20. Ring plug; 21. Sealing ring; 22. Storage groove; 23. Trapezoidal plug; 24. Spring No. 3; 25. Socket; 26. Label. DETAILED DESCRIPTION
[0020] 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.
[0021] As attached Figure 1-4 A stainless steel bellows splicing structure shown includes: a stainless steel bellows main body 1, a No. 1 connecting head 2 installed at one end of the stainless steel bellows main body 1, a No. 2 connecting head 3 installed at the other end of the stainless steel bellows main body 1, a connecting groove 4 is annularly opened on the side of the No. 1 connecting head 2 close to the No. 2 connecting head 3, a No. 1 locking component 5 for improving the splicing stability of the two stainless steel bellows main bodies 1 is provided in the connecting groove 4, a No. 2 locking component 6 for improving the splicing firmness of the two stainless steel bellows main bodies 1 is provided on the No. 1 locking component 5, and a ring-shaped L-shaped mounting block 7 is fixedly connected to the side of the No. 2 connecting head 3 close to the No. 1 connecting head 2 and located at a relative position to the connecting groove 4.
[0022] The connecting groove 4 is plug-connected with the L-shaped mounting block 7, and the No. 1 locking assembly 5 includes a driving groove 8 opened at the upper and lower ends of the connecting groove 4, and two trapezoidal blocks 9 are respectively slidably connected to the two driving grooves 8, and one end of the two trapezoidal blocks 9 is clamped and connected to the end of the L-shaped mounting block 7, and two No. 1 springs 10 are respectively fixedly connected to the other ends of the two trapezoidal blocks 9, and the end of the No. 1 spring 10 away from the trapezoidal block 9 is fixedly connected to the top of the driving groove 8, and an L-shaped driving rod 11 is arranged in the No. 1 spring 10, and a groove 12 is annularly opened on the outside of the No. 1 connector 2 near one end of the No. 2 connector 3, and one end of the two L-shaped driving rods 11 is fixedly connected to one end of the corresponding trapezoidal block 9, and the other end of the two L-shaped driving rods 11 penetrates the side wall of the No. 1 connector 2 and extends into the groove 12.
[0023] Two protective boxes 13 are arranged in the groove 12 and are respectively located above the two L-shaped driving rods 11. The T-shaped slider 14 is fixedly connected to one end of the bottom of the protective box 13. The slide groove 15 is opened at the bottom of the groove 12 and is located at a position opposite to the T-shaped slider 14. The T-shaped slider 14 is slidably connected to the slide groove 15. The No. 2 spring 16 is fixedly connected to one end of the T-shaped slider 14. The No. 2 spring 16 is fixedly connected to the inner wall of the slide groove 15 at one end away from the T-shaped slider 14.
[0024] Two fixing blocks 17 are fixedly connected to the bottom of the groove 12 on one side of the two protective boxes 13. Two magnetic blocks 18 are respectively embedded and fixedly connected to the two fixing blocks 17 close to one side of the protective box 13. Both protective boxes 13 are made of metal, and one side of the two protective boxes 13 is magnetically attracted to the corresponding magnetic blocks 18.
[0025] A slot 19 is provided in an annular shape in the opening of the No. 1 connector 2 on the side close to the No. 2 connector 3. The annular plug block 20 is fixedly connected to the No. 2 connector 3 on the side close to the No. 1 connector 2 at a position opposite to the slot 19. The slot 19 is plug-connected to the annular plug block 20. A sealing ring 21 is installed at the bottom of the slot 19. One end of the annular plug block 20 is in contact with the side wall of the sealing ring 21.
[0026] The specific implementation method is as follows: by providing a No. 1 locking assembly 5, it is convenient to connect the No. 1 connector 2 and the No. 2 connector 3 to avoid falling off therebetween, thereby improving the firmness of the splicing of the stainless steel bellows body 1.
[0027] As attached Figure 1 With attached Figure 4A stainless steel bellows splicing structure is shown, wherein the No. 2 locking assembly 6 includes a receiving groove 22 opened at the bottom of two trapezoidal blocks 9, two trapezoidal plug-in blocks 23 are respectively slidably connected in the two receiving grooves 22, a No. 3 spring 24 is fixedly connected to the bottom of the trapezoidal plug-in block 23, and one end of the No. 3 spring 24 away from the trapezoidal plug-in block 23 is fixedly connected to the bottom of the receiving groove 22, two sockets 25 are opened on the side wall of the L-shaped mounting block 7 and are located at the relative position of the two trapezoidal plug-in blocks 23, and one end of the two trapezoidal plug-in blocks 23 are plugged into the corresponding sockets 25.
[0028] The two marks 26 are embedded and fixedly connected to the side wall of the second connector 3 at positions opposite to the two insertion holes 25 .
[0029] The specific implementation method is as follows: by providing a No. 2 locking assembly 6, it is convenient to lock the No. 1 connector 2 and the No. 2 connector 3 to avoid relative rotation therebetween, thereby further improving the firmness of the splicing of the stainless steel bellows body 1.
[0030] The working principle of the utility model is as follows: when the stainless steel bellows body 1 needs to be spliced, the No. 1 connector 2 and the No. 2 connector 3 on the two stainless steel bellows bodies 1 are brought close to each other, and the L-shaped mounting block 7 on one side of the No. 2 connector 3 is inserted into the connecting groove 4 on one side of the No. 1 connector 2. At this time, the annular plug block 20 will be inserted into the slot 19. When the L-shaped mounting block 7 is fully inserted into the connecting groove 4, the trapezoidal clamping block 9 is connected to the end of the L-shaped mounting block 7 by the elastic force of the No. 1 spring 10, and the L The L-shaped mounting block 7 is limited to prevent it from falling off from the connecting groove 4, which affects the stability of the splicing of the two stainless steel corrugated pipe bodies 1. Then, the No. 2 connector 3 is rotated to drive the L-shaped mounting block 7 to rotate, so that the socket 25 on the side wall of the L-shaped mounting block 7 is aligned with the trapezoidal plug-in block 23 on the trapezoidal clamping block 9. At this time, the trapezoidal plug-in block 23 is connected with the socket 25 by the elastic force of the No. 3 spring 24, which is convenient for limiting and fixing the L-shaped mounting block 7 to prevent it from rotating and affecting the splicing between the two stainless steel corrugated pipe bodies 1. The mark 26 facilitates the alignment of the trapezoidal plug block 23 with the plug hole 25, reduces the rotation range of the second connector 3, and improves the convenience of installation. After the L-shaped installation block 7 is connected, one end of the annular plug block 20 is tightly connected with the side wall of the sealing ring 21, thereby improving the sealing of the splicing between the two stainless steel bellows bodies 1. The protective box 13 facilitates the protection of the L-shaped driving rod 11 to avoid accidental contact with the L-shaped driving rod 11 and affecting the firmness of the splicing between the two stainless steel bellows bodies 1. When it is necessary to disassemble the two stainless steel bellows bodies 1, pull the protective box 13 to one side so that one side of it is magnetically attracted to the magnetic block 18. At this time, the L-shaped driving rod 11 is exposed, and then the L-shaped driving rod 11 is pulled to drive the trapezoidal block 9 and the trapezoidal plug block 23 to be retracted into the driving groove 8. Then pull the No. 2 connecting head 3 to pull the L-shaped mounting block 7 and the annular plug block 20 out of the connecting groove 4 and the slot 19 respectively. The disassembly between the two stainless steel bellows bodies 1 can be completed, and the disassembly process is convenient and quick.
[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is 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 should be included in the protection scope of the present utility model.
Claims
1. A stainless steel bellows splicing structure, comprising: A stainless steel bellows body (1), characterized in that: a No. 1 connector (2) is installed at one end of the stainless steel bellows body (1), and a No. 2 connector (3) is installed at the other end of the stainless steel bellows body (1); a connecting groove (4) is provided in an annular shape on the side of the No. 1 connector (2) close to the No. 2 connector (3); a No. 1 locking component (5) for improving the splicing stability of the two stainless steel bellows bodies (1) is provided in the connecting groove (4); a No. 2 locking component (6) for improving the splicing firmness of the two stainless steel bellows bodies (1) is provided on the No. 1 locking component (5); and a ring-shaped L-shaped mounting block (7) is fixedly connected to the side of the No. 2 connector (3) close to the No. 1 connector (2) at a relative position to the connecting groove (4).
2. A stainless steel bellows splicing structure according to claim 1, characterized in that: The connecting groove (4) is plug-connected with the L-shaped mounting block (7), the No. 1 locking assembly (5) comprises a driving groove (8) provided at the upper and lower ends of the connecting groove (4), the two driving grooves (8) are both slidably connected with a trapezoidal clamping block (9), one end of the two trapezoidal clamping blocks (9) are both clamp-connected with the end of the L-shaped mounting block (7), the other end of the two trapezoidal clamping blocks (9) is fixedly connected with a No. 1 spring (10), the No. 1 spring (10) is away from the trapezoidal One end of the clamping block (9) is fixedly connected to the top of the driving groove (8); an L-shaped driving rod (11) is arranged in the No. 1 spring (10); a groove (12) is provided in an annular shape on the outer side of the No. 1 connecting head (2) near one end of the No. 2 connecting head (3); one end of the two L-shaped driving rods (11) is fixedly connected to one end of the corresponding trapezoidal clamping block (9); and the other ends of the two L-shaped driving rods (11) penetrate the side wall of the No. 1 connecting head (2) and extend into the groove (12).
3. A stainless steel bellows splicing structure according to claim 2, characterized in that: A protection box (13) is provided in the groove (12) above the two L-shaped driving rods (11); a T-shaped slider (14) is fixedly connected to one end of the bottom of the protection box (13); a slide groove (15) is provided at the bottom of the groove (12) at a position relative to the T-shaped slider (14); the T-shaped slider (14) is slidably connected to the slide groove (15); a second spring (16) is fixedly connected to one end of the T-shaped slider (14); and the end of the second spring (16) away from the T-shaped slider (14) is fixedly connected to the inner wall of the slide groove (15).
4. A stainless steel bellows splicing structure according to claim 2, characterized in that: The inner bottom of the groove (12) is located on one side of the two protection boxes (13) and is fixedly connected to a fixing block (17); the two fixing blocks (17) are embedded and fixedly connected to one side of the protection boxes (13); the two protection boxes (13) are made of metal, and one side of the two protection boxes (13) is magnetically attracted to the corresponding magnetic block (18).
5. The stainless steel bellows splicing structure according to claim 1, characterized in that: A slot (19) is provided in an annular shape in the opening of the first connector (2) on a side of the first connector (2) close to the second connector (3); an annular plug-in block (20) is fixedly connected to the slot (19) on a side of the second connector (3) close to the first connector (2); the slot (19) is plug-connected to the annular plug-in block (20); a sealing ring (21) is installed at the bottom of the slot (19); and one end of the annular plug-in block (20) is in contact with a side wall of the sealing ring (21).
6. The stainless steel bellows splicing structure according to claim 2, characterized in that: The No. 2 locking assembly (6) comprises a receiving groove (22) provided at the bottom of two trapezoidal blocks (9), the two receiving grooves (22) are both slidably connected with a trapezoidal plug-in block (23), the bottom of the trapezoidal plug-in block (23) is fixedly connected with a No. 3 spring (24), one end of the No. 3 spring (24) away from the trapezoidal plug-in block (23) is fixedly connected to the bottom of the receiving groove (22), the side wall of the L-shaped mounting block (7) is provided with a plug hole (25) at a relative position of the two trapezoidal plug-in blocks (23), and one end of the two trapezoidal plug-in blocks (23) is plugged and connected with the corresponding plug hole (25).
7. A stainless steel bellows splicing structure according to claim 6, characterized in that: The side wall of the second connector (3) is located at the relative position of the two plug holes (25) and is embedded with a mark (26) for fixed connection.