CN217272513U - HDPE inner rib adds muscle reinforcing double-walled bellows - Google Patents
HDPE inner rib adds muscle reinforcing double-walled bellows Download PDFInfo
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- CN217272513U CN217272513U CN202122771552.0U CN202122771552U CN217272513U CN 217272513 U CN217272513 U CN 217272513U CN 202122771552 U CN202122771552 U CN 202122771552U CN 217272513 U CN217272513 U CN 217272513U
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Abstract
The utility model discloses a HDPE inner rib adds muscle reinforcing double-walled bellows, its technical scheme is: including bellows main part, bellows main part one end is equipped with the outer joint pipe, the bellows main part other end is equipped with the interconnection and takes over, the interconnection is taken over, outer joint pipe and the integration of bellows main part are made, the bar groove has been seted up to the interconnection takeover surface, bar inslot wall fixedly connected with rack, the notch has been seted up at the outer joint pipe edge, be equipped with drive gear in, drive gear is through pivot and notch inner wall swing joint, an HDPE inner rib adds muscle reinforcing double-walled bellows beneficial effect is: through setting up rack, drive gear and operating module, when two bellows that need will connect are demolishd, the position of the incomplete gear of handheld telescopic link regulation and drive incomplete gear rotation can drive gear and rotate, finally release interior connecting pipe from the outer joint pipe, and convenient operation is laborsaving, is favorable to the dismantlement or the maintenance work of bellows junction.
Description
Technical Field
The utility model relates to a double-walled bellows technical field, concretely relates to HDPE inner rib adds muscle reinforcing double-walled bellows.
Background
A high-density polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and is firstly developed in Germany in the early 80 s. After more than ten years of development and improvement, the product series is developed from a single variety to a complete product series. The production process and the use technology are well established. Due to the excellent performance and the relatively economic cost, the method has been greatly popularized and applied in developed countries such as Europe and America. In China, the popularization and application of the HDPE double-wall corrugated pipe are in the rising potential state, and all technical indexes reach the use standards.
The two existing double-wall corrugated pipes are inserted through the wire puller during connection, but for the corrugated pipes with large diameters, the two connected corrugated pipes are difficult to detach and separate, and the installation and the maintenance are inconvenient.
Disclosure of Invention
Therefore, the utility model provides a HDPE inner rib adds muscle reinforcing double-walled bellows, through setting up the rack, drive gear and operating module, when two bellows that will connect are demolishd to needs, the position of handheld telescopic link regulation incomplete gear can drive gear rotation and drive incomplete gear rotation, finally release inner junction pipe from the outer joint pipe, and convenient for operation is laborsaving, be favorable to the dismantlement or the maintenance work of bellows junction, realize alternating through the wire stretcher when solving the great double-walled bellows connection of two current diameters, but two bellows after connecting are difficult to dismantle and extract, the problem of inconvenient maintenance work.
In order to achieve the above object, the present invention provides the following technical solutions: an HDPE inner rib reinforced double-wall corrugated pipe comprises a corrugated pipe main body, wherein an outer connecting pipe is arranged at one end of the corrugated pipe main body, an inner connecting pipe is arranged at the other end of the corrugated pipe main body, the inner connecting pipe, the outer connecting pipe and the corrugated pipe main body are integrally manufactured, a strip-shaped groove is formed in the outer surface of the inner connecting pipe, a rack is fixedly connected to the inner wall of the strip-shaped groove, a notch is formed in the edge of the outer connecting pipe, a driving gear is arranged in the corrugated pipe, the driving gear is movably connected with the inner wall of the notch through a rotating shaft, and an operation assembly is further arranged at the notch;
the operating assembly comprises two bases, two the bases are all fixedly connected with the outer wall of the outer connecting pipe, two the bases are respectively located on two sides of the notch, two through holes are formed in the bases, two incomplete gears are arranged between the bases and meshed with the driving gears, short shafts are fixedly connected with two sides of the incomplete gears and penetrate through the through holes in a clearance fit mode, and telescopic rods are fixedly connected with the edges of the incomplete gears.
Preferably, a first annular groove is formed in the inner wall of the outer connecting pipe, and a first sealing ring is fixedly connected in the first annular groove.
Preferably, a second annular groove is formed in the outer wall of the inner connecting pipe, and a second sealing ring is sleeved in the second annular groove.
Preferably, the inner wall of the outer connecting pipe is provided with a positioning tongue-and-groove.
Preferably, one side of the incomplete gear is provided with a positioning bolt which penetrates through the base and is in threaded connection with the base.
Preferably, the telescopic rod comprises an outer sleeve and an inner inserted rod, one end of the outer sleeve is fixedly connected with the incomplete gear, the inner inserted rod is inserted into the outer sleeve, a limiting groove is formed in the inner wall of the outer sleeve, a limiting block is fixedly connected to one end, located on the inner wall of the outer sleeve, of the inner inserted rod, and the limiting block is connected with the limiting groove in a sliding mode.
Preferably, the outer wall of the outer connecting pipe is fixedly connected with a limiting buckle, and the limiting buckle is matched with the telescopic rod in position.
The embodiment of the utility model provides a have following advantage:
1. by arranging the rack, the driving gear and the operation assembly, when two connected corrugated pipes need to be disassembled, the telescopic rod is held by a hand to adjust the position of the incomplete gear and drive the incomplete gear to rotate so as to drive the driving gear to rotate, and finally the inner connecting pipe is pushed out of the outer connecting pipe, so that the operation is convenient and labor-saving, and the disassembly or the overhaul work of the corrugated pipe joint is facilitated;
2. through spacing buckle and positioning bolt, can fix a position telescopic link and incomplete gear, incomplete gear has the block effect with drive gear to the rack when two bellows are connected, and then makes two bellows connect inseparabler, avoids causing the junction lax because of the axial tension that ground subsides or other unexpected factors lead to, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an exploded view of the structure of the external connection pipe provided by the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 1 according to the present invention;
fig. 4 is a sectional view of the telescopic rod provided by the present invention.
In the figure: the corrugated pipe comprises a corrugated pipe body 1, an outer connecting pipe 2, an inner connecting pipe 3, a strip-shaped groove 4, a rack 5, a notch 6, a driving gear 7, a base 8, a through hole 9, an incomplete gear 10, a short shaft 11, a telescopic rod 12, an outer sleeve 121, an inner inserted rod 122, a limiting groove 123, a limiting block 124, a first sealing ring 13, a second sealing ring 14, a positioning tongue and groove 15, a positioning bolt 16 and a limiting buckle 17.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4, the utility model provides a HDPE inner rib adds muscle reinforcing double-walled bellows, including bellows main part 1, bellows main part 1 one end is equipped with outer connecting pipe 2, the bellows main part 1 other end is equipped with inner connecting pipe 3, outer connecting pipe 2 and bellows main part 1 are made into integratively, inner connecting pipe 3 surface has seted up bar groove 4, bar groove 4 inner wall fixedly connected with rack 5, outer connecting pipe 2 edge has seted up notch 6, be equipped with drive gear 7 in, drive gear 7 is through pivot and notch 6 inner wall swing joint, notch 6 department still is equipped with the operating module;
the operating assembly includes two bases 8, two bases 8 all with 2 outer wall fixed connection of outer connecting pipe, two bases 8 are located notch 6 both sides respectively, through-hole 9 has all been seted up on two bases 8, be equipped with incomplete gear 10 between two bases 8, incomplete gear 10 meshes with drive gear 7, the equal fixedly connected with minor axis 11 in incomplete gear 10 both sides, minor axis 11 run through-hole 9 and with through-hole 9 clearance fit, incomplete gear 10 edge fixedly connected with telescopic link 12
In the embodiment, the incomplete gear 10 can rotate around the short shaft 11 by rotating the telescopic rod 12, so as to drive the driving gear 7 to rotate, the driving gear 7 can push the rack 5 when rotating, and further drive the inner connecting pipe 3 to move towards the outside of the outer connecting pipe 2, and simultaneously can move and rotate the telescopic rod 12 to adjust the angle of the incomplete gear 10 after single drive, so that the driving gear 7 can be driven to rotate for multiple times, the operation is simple and labor-saving, the separation of the inner connecting pipe 3 and the outer connecting pipe 2 is favorably realized, and the corrugated pipe can be conveniently disassembled or overhauled;
wherein, in order to realize the purpose of improving the leakproofness of junction, this device adopts following technical scheme to realize: a first annular groove is formed in the inner wall of the outer connecting pipe 2, a first sealing ring 13 is fixedly connected in the first annular groove, a second annular groove is formed in the outer wall of the inner connecting pipe 3, and a second sealing ring 14 is arranged in the second annular groove;
wherein, in order to realize the purpose of positioning the insertion depth of the inner connecting pipe 3, the device adopts the following technical scheme: the inner wall of the outer connecting pipe 2 is provided with a positioning tongue-and-groove 15;
wherein, in order to realize the purpose of positioning the telescopic rod 12, the device adopts the following technical scheme: one side of the incomplete gear 10 is provided with a positioning bolt 16, the positioning bolt 16 penetrates through the base 8 and is in threaded connection with the base 8, the outer wall of the outer connecting pipe 2 is fixedly connected with a limiting buckle 17, the limiting buckle 17 is matched with the position of the telescopic rod 12, in practical application, after the two corrugated pipes are connected, the telescopic rod 12 is firstly rotated to enable the telescopic rod 12 to be close to the outer surface of the outer connecting pipe 2, then the positioning bolt 16 is rotated, the positioning bolt 16 can push the incomplete gear 10 to enable the incomplete gear 10 to be meshed with the driving gear 7, the telescopic rod 12 can be driven to move when the incomplete gear 10 moves, the telescopic rod 12 can be just clamped into the limiting buckle 17, so that the incomplete gear 10 and the telescopic rod 12 can be positioned, the movement of the telescopic rod 12 and the incomplete gear 10 is avoided, at the moment, the driving gear 7 cannot rotate, the rack 5 can be clamped, and the problem that the interconnecting pipe 3 is loosened due to the axial force is avoided, the connection part is more compact;
wherein, in order to realize the purpose of adjusting the length of the telescopic rod 12, the device adopts the following technical scheme: the telescopic rod 12 comprises an outer sleeve 121 and an inner inserting rod 122, one end of the outer sleeve 121 is fixedly connected with the incomplete gear 10, the inner inserting rod 122 is inserted into the outer sleeve 121, a limiting groove 123 is formed in the inner wall of the outer sleeve 121, the inner inserting rod 122 is located at one end of the inner wall of the outer sleeve 121 and is fixedly connected with a limiting block 124, the limiting block 124 is connected with the limiting groove 123 in a sliding mode, the inner inserting rod 122 can be pulled to extend to the outside of the outer sleeve 121, meanwhile, the limiting groove 123 and the limiting block 124 can provide limiting effects, the inner inserting rod 122 is prevented from being separated from the outer sleeve 121, and more labor can be saved when the length of the telescopic rod 12 is increased.
The utility model discloses a use as follows: when the utility model is used, the rack 5 on the inner connecting pipe 3 corresponds to the driving gear 7 on the outer connecting pipe 2, the inner connecting pipe 3 is inserted into the outer connecting pipe 2 through the wire grip until the end part of the inner connecting pipe 3 contacts the positioning tongue-and-groove 15, at the moment, the first sealing ring 13 is tightly attached to the second sealing ring 14, the sealing effect can be realized, the rack 5 can be meshed with the driving gear 7 in the process that the inner connecting pipe 3 is inserted into the outer connecting pipe 2, and the rack 5 can drive the driving gear 7 to rotate when moving along with the inner connecting pipe 3;
when two corrugated pipes need to be detached and separated, the telescopic rod 12 is held by hand and moved to drive the incomplete gear 10 and the short shaft 11 to move along the through hole 9, the position of the incomplete gear 10 can be adjusted to be meshed with the driving gear 7, then the telescopic rod 12 is rotated to enable the incomplete gear 10 to rotate around the short shaft 11, so as to drive the driving gear 7 to rotate, the driving gear 7 can push the rack 5 when rotating, further drive the inner connecting pipe 3 to move towards the outside of the outer connecting pipe 2, then the telescopic rod 12 is moved to enable the incomplete gear 10 to be separated from the driving gear 7, the telescopic rod 12 is rotated to adjust the angle of the incomplete gear 10, then the incomplete teeth are meshed with the driving gear 7 again when the telescopic rod 12 is moved, finally the incomplete gear 10 rotates around the short shaft 11 when the telescopic rod 12 is rotated again to drive the driving gear 7 to rotate again, and the operation can gradually move the inner connecting pipe 3 outwards by repeating the operations, until disassembly.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a HDPE inner rib adds muscle reinforcing double-walled bellows, includes bellows main part (1), its characterized in that: an outer connecting pipe (2) is arranged at one end of the corrugated pipe main body (1), an inner connecting pipe (3) is arranged at the other end of the corrugated pipe main body (1), the inner connecting pipe (3), the outer connecting pipe (2) and the corrugated pipe main body (1) are integrally manufactured, a strip-shaped groove (4) is formed in the outer surface of the inner connecting pipe (3), a rack (5) is fixedly connected to the inner wall of the strip-shaped groove (4), a notch (6) is formed in the edge of the outer connecting pipe (2), a driving gear (7) is arranged in the outer connecting pipe, the driving gear (7) is movably connected with the inner wall of the notch (6) through a rotating shaft, and an operating assembly is further arranged at the notch (6);
the operation subassembly includes two bases (8), two base (8) all with outer connecting pipe (2) outer wall fixed connection, two base (8) are located notch (6) both sides respectively, two through-hole (9), two have all been seted up on base (8) be equipped with incomplete gear (10) between base (8), incomplete gear (10) and drive gear (7) meshing, the equal fixedly connected with minor axis (11) in incomplete gear (10) both sides, minor axis (11) run through-hole (9) and with through-hole (9) clearance fit, incomplete gear (10) edge fixedly connected with telescopic link (12).
2. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: a first annular groove is formed in the inner wall of the outer connecting pipe (2), and a first sealing ring (13) is fixedly connected in the first annular groove.
3. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: and a second annular groove is formed in the outer wall of the inner connecting pipe (3), and a second sealing ring (14) is sleeved in the second annular groove.
4. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: and a positioning tongue-and-groove (15) is arranged on the inner wall of the outer connecting pipe (2).
5. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: one side of the incomplete gear (10) is provided with a positioning bolt (16), and the positioning bolt (16) penetrates through the base (8) and is in threaded connection with the base (8).
6. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: the telescopic rod (12) comprises an outer sleeve (121) and an inner inserting rod (122), one end of the outer sleeve (121) is fixedly connected with the incomplete gear (10), the inner inserting rod (122) is inserted into the outer sleeve (121), a limiting groove (123) is formed in the inner wall of the outer sleeve (121), a limiting block (124) is fixedly connected to one end, located on the inner wall of the outer sleeve (121), of the inner inserting rod (122), and the limiting block (124) is connected with the limiting groove (123) in a sliding mode.
7. The HDPE inner rib reinforced double-wall corrugated pipe of claim 1, wherein: the outer wall of the outer connecting pipe (2) is fixedly connected with a limiting buckle (17), and the limiting buckle (17) is matched with the position of the telescopic rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771552.0U CN217272513U (en) | 2021-11-12 | 2021-11-12 | HDPE inner rib adds muscle reinforcing double-walled bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771552.0U CN217272513U (en) | 2021-11-12 | 2021-11-12 | HDPE inner rib adds muscle reinforcing double-walled bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217272513U true CN217272513U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771552.0U Active CN217272513U (en) | 2021-11-12 | 2021-11-12 | HDPE inner rib adds muscle reinforcing double-walled bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217272513U (en) |
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2021
- 2021-11-12 CN CN202122771552.0U patent/CN217272513U/en active Active
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