Axial connecting structure of corrugated pipe
By installing double-hook clamps and fasteners on the bellows flange, the problems of time-consuming connection and inconvenient disassembly of bellows are solved, enabling quick and convenient connection and disassembly, and improving the sealing performance of the connection.
Patent Information
- Application Number
- CN202520766773.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing corrugated pipe connection methods are time-consuming and inconvenient to disassemble, especially the welding fixing method, which makes the connection time-consuming and difficult to reroute.
The first and second bellows bodies are arranged in a mirror distribution and connected to the first and second flanges respectively. Quick connection is achieved by setting double hook calipers and fasteners on the flanges. Fixing is achieved by the cooperation of hook grooves and hook bodies. The sealing performance of the connection is improved by combining sealing components.
It achieves simple corrugated pipe connection, convenient operation, time saving, improved efficiency, easy disassembly, and improved connection sealing.
Smart Images
Figure CN223814455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bellows technical field especially relates to a bellows axial connection structure. BACKGROUND
[0002] The steel strip bellows is a kind of composite pipe material, which is composed of an inner pipe, an outer pipe and a steel strip arranged between the inner pipe and the outer pipe. The steel strip bellows is widely used in municipal engineering, road engineering, water conservancy engineering, agricultural engineering and other fields.
[0003] At present, the bellows connection mode usually adopts welding fixing mode for connection. This connection mode is time-consuming, and needs to be welded along the axial direction of the bellows by a welding machine in the form of scale welding or spot welding. At the same time, it is not convenient to disassemble the connection of the bellows when the project is diverted in the later period. Therefore, the bellows axial connection structure is proposed to solve the above problems. SUMMARY
[0004] The utility model provides a bellows axial connection structure, solves the technical problem of time-consuming, inconvenient connection and disassembly of the current bellows connection.
[0005] To solve the above technical problems, the utility model provides a bellows axial connection structure, which comprises two first bellows bodies and second bellows bodies that are mirror images, the end of the first bellows body is fixedly connected with a first flange plate, one end of the second bellows body close to the first flange plate is fixedly connected with a second flange plate, double hook clamps are arranged on the first flange plate and the second flange plate, the double hook clamps further comprise a first hook clamp monomer and a second hook clamp monomer, the first hook clamp monomer is connected with the first flange plate, the second hook clamp monomer is connected with the second flange plate, a fastener is further arranged on the double hook clamp, and the fastener is threadedly connected with the double hook clamp.
[0006] Preferably, hook grooves are formed in the disc walls of the first flange plate and the second flange plate, and the bottoms of the first hook clamp monomer and the second hook clamp monomer are provided with hook bodies.
[0007] The above technical solution is adopted: hook grooves are formed in the disc walls of the first flange plate and the second flange plate, the bottoms of the first hook clamp monomer and the second hook clamp monomer are provided with hook bodies, the hook bodies are clamped in the grooves, and then the first hook clamp monomer and the second hook clamp monomer are fixed by the fastener, so as to realize the fixed connection of the first flange plate and the second flange plate, and further realize the connection of the first bellows body and the second bellows body.
[0008] Preferably, the hook grooves are annular.
[0009] The hook groove is annular, so that the double-hooked clamp can be fixed in any circumferential direction on the first flange plate and the second flange plate.
[0010] Preferably, the double-hooked clamp is provided with at least two symmetrically distributed parts.
[0011] The above technical scheme is adopted: at least two symmetrically distributed double-hooked clamps can fix the first flange plate and the second flange plate.
[0012] Preferably, the fastener is axially arranged along the first bellows body and the second bellows body.
[0013] The above technical scheme is adopted: the fastener is axially arranged along the first bellows body and the second bellows body, so that the fastener can fasten the double-hooked clamp.
[0014] Preferably, threaded holes are formed in the first hook clamp body and the second hook clamp body.
[0015] The above technical scheme is adopted: threaded holes are formed in the first hook clamp body and the second hook clamp body, so that the fastener can fasten the first hook clamp body and the second hook clamp body as a whole.
[0016] Preferably, the first hook clamp body and the second hook clamp body are further provided with positioning clamps.
[0017] The above technical scheme is adopted: the first hook clamp body and the second hook clamp body are further provided with positioning clamps, so that it can be determined whether the first flange plate and the second flange plate are aligned when connected.
[0018] Preferably, the positioning clamps include a clamping groove on the first hook clamp body and a clamping plate on the second clamp.
[0019] The above technical scheme is adopted: the positioning clamps include a clamping groove on the first hook clamp body and a clamping plate on the second clamp, so that it can be determined whether the first flange plate and the second flange plate are aligned, and if they are aligned, the clamping plate can be clamped into the clamping groove, otherwise not.
[0020] Preferably, a sealing member is further embedded between the first flange plate and the second flange plate.
[0021] The above technical scheme is adopted: a sealing member is further embedded between the first flange plate and the second flange plate, so as to improve the sealing performance of the first bellows body and the second bellows body at the connection.
[0022] Preferably, the sealing member includes a sealing rubber ring with a bracket.
[0023] By the sealing member including the sealing rubber ring with the support, the sealing property of the first corrugated pipe body and the second corrugated pipe body at the connecting position is improved, and meanwhile, the sealing rubber ring with the support is convenient to install between the first corrugated pipe body and the second corrugated pipe body.
[0024] Compared with the related art, the utility model has the advantages of:
[0025] 1、The utility model discloses a corrugated pipe connecting structure, compared with the traditional corrugated pipe connecting structure, through being provided with first flange plate, second flange plate and double hooking forceps and fastener, be provided with double hooking forceps on first flange plate and second flange plate, double hooking forceps still include first hooking forceps single body and second hooking forceps single body, first hooking forceps single body is connected with first flange plate, and second hooking forceps single body is connected with second flange plate, still be provided with fastener on double hooking forceps, and fastener is connected with double hooking forceps in screw thread, when first corrugated pipe body and second corrugated pipe body are connected, first flange plate and second flange plate are docked first, then through double hooking forceps respectively with first flange plate, second flange plate are hooked and set up and are connected, then through fastener again, double hooking forceps are fastened, to realize first flange plate and second flange plate fastening connection, and then realize the connection of first corrugated pipe body and second corrugated pipe body, therefore the application has the advantages of: make the connection between corrugated pipe simple, convenient operation, save time, improve efficiency, convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a structure schematic view of a corrugated pipe axial connecting structure;
[0027] Figure 2 It is a split schematic view of a corrugated pipe axial connecting structure;
[0028] Figure 3 It is a structure schematic view of double hooking forceps and positioning clamping piece in a corrugated pipe axial connecting structure.
[0029] Marked number in drawing: 1, first corrugated pipe body;2, second corrugated pipe body;3, first flange plate;4, second flange plate;5, double hooking forceps;51, first hooking forceps single body;52, second hooking forceps single body;53, hook body;6, threaded hole;7, sealing member;71, support;72, sealing rubber ring;8, positioning clamping piece;81, clamping groove;82, clamping plate;9, hook groove;10, fastener. DETAILED DESCRIPTION
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0031] Example 1
[0032] like Figures 1-3 As shown, a bellows axial connection structure includes two bellows bodies 1 and 2 arranged in a mirror image. A first flange 3 is fixedly connected to the end of the first bellows body 1, and a second flange 4 is fixedly connected to the end of the second bellows body 2 near the first flange 3. Double hook clamps 5 are provided on the first flange 3 and the second flange 4. The double hook clamps 5 also include a first hook clamp unit 51 and a second hook clamp unit 52. The first hook clamp unit 51 is engaged with the first flange 3, and the second hook clamp unit 52 is engaged with the second flange 4. Fasteners 10 are also provided on the double hook clamps 5 and are threadedly connected to the double hook clamps 5.
[0033] Double-hook clamps 5 are provided on the first flange 3 and the second flange 4. The double-hook clamps 5 also include a first clamp unit 51 and a second clamp unit 52. The first clamp unit 51 is engaged with the first flange 3, and the second clamp unit 52 is engaged with the second flange 4. Fasteners 10 are also provided on the double-hook clamps 5 and are threadedly connected to the double-hook clamps 5. When connecting the first bellows body 1 and the second bellows body 2, the first flange 3 and the second flange 4 are first butted together. Then, the double-hook clamps 5 are hooked and engaged with the first flange 3 and the second flange 4 respectively. Then, the double-hook clamps 5 are tightened by the fasteners 10, thereby realizing the tight connection of the first flange 3 and the second flange 4, and thus realizing the connection of the first bellows body 1 and the second bellows body 2. Therefore, the beneficial effects of this application are: making the connection between bellows simple, convenient to operate, saving time, improving efficiency, and facilitating disassembly.
[0034] Example 2
[0035] like Figures 1-2 As shown, hook grooves 9 are provided on the walls of the first flange 3 and the second flange 4. Hook bodies 53 are provided at the bottom of the first hook clamp unit 51 and the second hook clamp unit 52. The hook bodies 53 are locked in the grooves, and then the first hook clamp unit 51 and the second hook clamp unit 52 are fixed by fasteners 10, thereby realizing the fixed connection of the first flange 3 and the second flange 4, and thus realizing the connection of the first bellows body 1 and the second bellows body 2.
[0036] As Figures 1-2 shown, the hook groove 9 is annular, facilitating the fixation of the double-hooked clamp 5 on the first flange plate 3 and the second flange plate 4 in any circumferential direction;
[0037] As Figures 1-2 shown, the double-hooked clamp 5 is provided with at least two and symmetrically distributed, and the at least two can fix the first flange plate 3 and the second flange plate 4;
[0038] As Figures 1-3 shown, the fastener 10 is provided axially along the first corrugated pipe body 1 and the second corrugated pipe body 2, facilitating the fastening of the fastener 10 to the double-hooked clamp 5, and the first hook clamp body 51 and the second hook clamp body 52 are each provided with a threaded hole 6, facilitating the overall fastening of the first hook clamp body 51 and the second hook clamp body 52 by the fastener 10;
[0039] As Figures 1-3 shown, the first hook clamp body 51 and the second hook clamp body 52 are further provided with a positioning clamp 8, facilitating the determination of whether the first flange plate 3 and the second flange plate 4 are aligned during connection, and the positioning clamp 8 includes a clamping groove 81 on the first hook clamp body 51 and a clamping plate 82 on the second clamp, facilitating the determination of whether the first flange plate 3 and the second flange plate 4 are aligned, and if so, the clamping plate 82 can be clamped into the clamping groove 81, otherwise not;
[0040] As Figure 2 shown, a sealing member 7 is further embedded between the first flange plate 3 and the second flange plate 4, improving the sealing performance of the first corrugated pipe body 1 and the second corrugated pipe body 2 at the connection, and the sealing member 7 includes a sealing rubber ring 72 with a bracket 71, improving the sealing performance of the first corrugated pipe body 1 and the second corrugated pipe body 2 at the connection, and at the same time, the sealing rubber ring 72 with the bracket 71 is convenient to install between the first corrugated pipe body 1 and the second corrugated pipe body 2.
[0041] Example Three
[0042] Based on the first or second embodiment, the first corrugated pipe body 1 and the second corrugated pipe body 2 in this embodiment are the same size and model of corrugated pipe, and the first flange plate 3 and the second flange plate 4 are the same size and model of flange, and the model of the flange used in this embodiment is IS063 model flange, which can be purchased on the market.
[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bellows axial connection structure comprising two mirror image distributed first bellows body (1) and second bellows body (2), the end of the first bellows body (1) is fixedly connected with a first flange plate (3), the end of the second bellows body (2) close to the first flange plate (3) is fixedly connected with a second flange plate (4), characterized in that, A double-hooked clamp (5) is arranged on the first flange plate (3) and the second flange plate (4), the double-hooked clamp (5) further comprises a first hooking clamp unit (51) and a second hooking clamp unit (52), the first hooking clamp unit (51) is clamped with the first flange plate (3), and the second hooking clamp unit (52) is clamped with the second flange plate (4), and a fastener (10) is further arranged on the double-hooked clamp (5), and the fastener (10) is threadedly connected with the double-hooked clamp (5).
2. A bellows axial connection according to claim 1, characterized in that Hook grooves (9) are arranged on the disc walls of the first flange plate (3) and the second flange plate (4), and the bottoms of the first hooking clamp unit (51) and the second hooking clamp unit (52) are provided with hook bodies (53).
3. A bellows axial connection according to claim 2, wherein, The hook grooves (9) are annular.
4. The bellows axial connection of claim 2, wherein, The double-hooked clamp (5) is arranged at least twice and symmetrically.
5. The bellows axial connection of claim 1, wherein, The fastener (10) is arranged axially along the first bellows body (1) and the second bellows body (2).
6. The bellows axial connection of claim 1, wherein, Threaded holes (6) are arranged on the first hooking clamp unit (51) and the second hooking clamp unit (52).
7. The bellows axial connection of claim 1, wherein, Positioning clamps (8) are further arranged on the first hooking clamp unit (51) and the second hooking clamp unit (52).
8. A bellows axial connection according to claim 7, wherein, The positioning clamps (8) comprise a clamping groove (81) on the first hooking clamp unit (51) and a clamping plate (82) on the second clamp.
9. The bellows axial connection of claim 1, wherein, A sealing member (7) is further embedded between the first flange plate (3) and the second flange plate (4).
10. A bellows axial connection according to claim 9, wherein, The sealing member (7) comprises a sealing rubber ring (72) with a bracket (71).