CN217977803U - Helical bellows with compressive property - Google Patents
Helical bellows with compressive property Download PDFInfo
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- CN217977803U CN217977803U CN202222051196.XU CN202222051196U CN217977803U CN 217977803 U CN217977803 U CN 217977803U CN 202222051196 U CN202222051196 U CN 202222051196U CN 217977803 U CN217977803 U CN 217977803U
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- helical bellows
- resistance
- compression
- pipe
- outer tube
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- 230000006835 compression Effects 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000035939 shock Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a helical bellows with crushing resistance relates to helical bellows technical field. This helical bellows with compressive property, including outer tube, resistance to compression mechanism and buffer gear, be provided with the inner tube in the outer tube, form the installation cavity between outer tube and the inner tube, the outer wall cover of outer tube is equipped with the resistance to compression layer, resistance to compression mechanism sets up in the inside on resistance to compression layer, and buffer gear sets up in the inside of installation cavity, and buffer gear includes reset spring. This helical bellows with compressive property has increased this helical bellows's ring rigidity, can effectually prevent that helical bellows when bearing great pressure, leads to the inside damage that appears deformation of helical bellows, adopts the design of double-deck shock attenuation resistance to compression simultaneously, can cushion and the shock attenuation is handled external pressure, has not only prolonged this helical bellows's life, has still increased this helical bellows's compressive property simultaneously, facilitate promotion and use.
Description
Technical Field
The utility model relates to a helical bellows technical field, in particular to helical bellows.
Background
Helical bellows is the ripple according to the bellows of cylinder spiral distribution, and traditional helical bellows exists bellows ring rigidity not enough in the use, and its bearing capacity is not enough, can't bear external pressure because of the crushing resistance is not enough in the building work process to lead to the helical bellows inside to send deformation, when serious, lead to the body to appear the condition of fracture and damage, be not convenient for promote and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a helical bellows with compressive property, can solve bellows ring stiffness inadequately, its bearing capacity is not enough, can't bear external pressure because of compressive property is not enough in the building work progress to lead to the helical bellows inside to send deformation, when serious, lead to the problem that the body ftractures and the damaged condition to appear.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helical bellows with compressive property, includes outer tube, resistance to compression mechanism and buffer gear, is provided with the inner tube in the outer tube, forms the installation cavity between outer tube and the inner tube, and the outer wall cover of outer tube is equipped with the resistance to compression layer, and resistance to compression mechanism sets up in the inside on resistance to compression layer, and buffer gear sets up in the inside of installation cavity, and buffer gear includes reset spring, reset spring's top and the inner wall fixed connection of outer tube, reset spring's bottom and the outer wall fixed connection of inner tube.
Preferably, the compression-resistant mechanism comprises a filling sponge and a reinforcing rib, the filling sponge is fixedly installed in the compression-resistant layer, the reinforcing rib is fixedly installed in the filling sponge, the ring stiffness of the helical bellows is increased, and the helical bellows can be effectively prevented from being damaged due to deformation in the helical bellows when bearing large pressure.
Preferably, buffer gear is still including buffering gasbag and coupling hose, buffering gasbag fixed mounting is in the inside of installation cavity, the top of buffering gasbag and the inner wall fixed connection of outer tube, coupling hose's bottom and the outer wall fixed connection of inner tube, the equal fixed mounting of both sides outer wall of buffering gasbag has two sets of coupling hose, coupling hose's one end communicates with each other with the inside of buffering gasbag, coupling hose's the other end and another one side outer wall fixed connection who organizes buffering gasbag and communicate with each other, reset spring sets up between two sets of coupling hose, adopt the design of double-deck shock attenuation resistance to compression, can cushion and shock attenuation processing to external pressure, this helical bellows's life has not only been prolonged, this helical bellows's crushing resistance has still been increased simultaneously, and is convenient for popularize and use.
Preferably, the outer pipe and the inner pipe are both PE pipes, and have excellent performances of high pressure resistance, light weight, good toughness and the like.
Preferably, a waterproof layer is fixedly installed inside the inner pipe, so that the waterproofness of the helical bellows is increased.
Preferably, the anti-pressure layer is spirally arranged on the outer wall of the outer pipe, and the anti-pressure performance of the spiral corrugated pipe is better.
Compared with the prior art, the beneficial effects of the utility model are that:
this helical bellows with crushing resistance, pass through the outer tube, the inner tube, the installation cavity, the crushing layer, fill the sponge, the strengthening rib, the buffering gasbag, coupling hose and reset spring's cooperation is used, this helical bellows's ring rigidity has been increased, can effectually prevent helical bellows when bearing great pressure, lead to the inside damage that deformation appears of helical bellows, adopt the design of double-deck shock attenuation resistance to compression simultaneously, can cushion and shock attenuation processing to external pressure, this helical bellows's life has not only been prolonged, this helical bellows's crushing resistance has still been increased simultaneously, and is convenient for popularize and use.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the part a of the present invention.
Reference numerals: 1. an outer tube; 2. an inner tube; 3. installing a cavity; 4. a pressure resistant layer; 5. a compression resistance mechanism; 501. filling sponge; 502. reinforcing ribs; 6. a buffer mechanism; 601. a buffer air bag; 602. a connecting hose; 603. a return spring; 7. and a waterproof layer.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a helical bellows with crushing resistance, including outer tube 1, resistance to compression mechanism 5 and buffer gear 6, be provided with inner tube 2 in the outer tube 1, form installation cavity 3 between outer tube 1 and the inner tube 2, the outer wall cover of outer tube 1 is equipped with resistance to compression layer 4, resistance to compression mechanism 5 sets up in resistance to compression layer 4's inside, buffer gear 6 sets up in the inside of installation cavity 3, buffer gear 6 includes reset spring 603, reset spring 603's top and outer tube 1's inner wall fixed connection, reset spring 603's bottom and inner tube 2's outer wall fixed connection.
Furthermore, the outer pipe 1 and the inner pipe 2 are both PE pipes, and have excellent performances of high pressure resistance, light weight, good toughness and the like.
Furthermore, a waterproof layer 7 is fixedly installed inside the inner tube 2 to increase the waterproofness of the helical bellows.
Still further, the compression-resistant layer 4 is spirally arranged on the outer wall of the outer pipe 1, so that the compression resistance of the spiral corrugated pipe is better.
Example two:
referring to fig. 1-3, on the basis of the first embodiment, the compression-resistant mechanism 5 includes a filling sponge 501 and a reinforcing rib 502, the filling sponge 501 is fixedly installed inside the compression-resistant layer 4, and the reinforcing rib 502 is fixedly installed inside the filling sponge 501, so that the ring stiffness of the helical bellows is increased, and the damage of deformation inside the helical bellows caused by a large pressure applied to the helical bellows can be effectively prevented.
Further, the buffer mechanism 6 further includes a buffer airbag 601 and a connection hose 602, the buffer airbag 601 is fixedly installed inside the installation cavity 3, the top of the buffer airbag 601 is fixedly connected with the inner wall of the outer tube 1, the bottom of the connection hose 602 is fixedly connected with the outer wall of the inner tube 2, two sets of connection hoses 602 are fixedly installed on the outer walls of the two sides of the buffer airbag 601, one end of the connection hose 602 is communicated with the inside of the buffer airbag 601, the other end of the connection hose 602 is fixedly connected and communicated with the outer wall of one side of the other set of buffer airbag 601, a return spring 603 is arranged between the two sets of connection hoses 602, when the compression resistant layer 4 is subjected to an external pressure, the first buffer damping treatment is performed on the pressure of the external force through the filling sponge 501, then the external pressure compresses the return spring 603, and simultaneously conveys the air in the buffer airbag 601 to the adjacent buffer airbag 601 through the connection hose 602, thereby increasing the pressure of the buffer airbag 601, then the return spring 603 has an elastic principle, and adopts a double-layer shock-proof design, which can buffer and damp the external pressure, thereby not only prolonging the service life of the spiral corrugated pipe, but also increasing the resistance of the spiral corrugated pipe, and facilitating popularization and the use of the spiral corrugated pipe.
The working principle is as follows: during the use, when resistance to compression layer 4 receives external pressure, can carry out buffering shock attenuation through filling sponge 501 to the pressure of external force and handle for the first time, then external pressure can compress reset spring 603, can carry the air in buffering gasbag 601 to adjacent buffering gasbag 601 through coupling hose 602 simultaneously, thereby increase buffering gasbag 601's pressure, then utilize reset spring 603 to have the elasticity principle, not only can carry out buffering to external pressure, increase this helical bellows's crushing resistance, the convenient reconversion with this helical bellows simultaneously.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A helical bellows having crush resistance, comprising:
the pressure-resistant pipe comprises an outer pipe (1), an inner pipe (2) is arranged in the outer pipe (1), a mounting cavity (3) is formed between the outer pipe (1) and the inner pipe (2), and a pressure-resistant layer (4) is sleeved on the outer wall of the outer pipe (1);
the compression-resistant mechanism (5) is arranged inside the compression-resistant layer (4);
buffer gear (6) sets up in the inside of installation cavity (3), and buffer gear (6) include reset spring (603), the top of reset spring (603) and the inner wall fixed connection of outer tube (1), the bottom of reset spring (603) and the outer wall fixed connection of inner tube (2).
2. A helical bellows having a compression resistance as set forth in claim 1, wherein: the compression-resistant mechanism (5) comprises a filling sponge (501) and a reinforcing rib (502), the filling sponge (501) is fixedly arranged in the compression-resistant layer (4), and the reinforcing rib (502) is fixedly arranged in the filling sponge (501).
3. A helical bellows having a compression resistance as set forth in claim 2, wherein: buffer gear (6) still include buffering gasbag (601) and coupling hose (602), buffering gasbag (601) fixed mounting is in the inside of installation cavity (3), the top of buffering gasbag (601) and the inner wall fixed connection of outer tube (1), the bottom of coupling hose (602) and the outer wall fixed connection of inner tube (2), the equal fixed mounting of both sides outer wall of buffering gasbag (601) has two sets of coupling hose (602), the one end of coupling hose (602) communicates with each other with the inside of buffering gasbag (601), the other end of coupling hose (602) and one side outer wall fixed connection of another group buffering gasbag (601) and communicate with each other, reset spring (603) set up between two sets of coupling hose (602).
4. A helical bellows having a pressure resistance according to claim 3, wherein: the outer pipe (1) and the inner pipe (2) are both PE pipes.
5. A helical bellows having compression resistance as set forth in claim 4, wherein: and a waterproof layer (7) is fixedly arranged in the inner pipe (2).
6. A helical bellows having a compression resistance as set forth in claim 5, wherein: the anti-pressure layer (4) is spirally arranged on the outer wall of the outer pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051196.XU CN217977803U (en) | 2022-08-04 | 2022-08-04 | Helical bellows with compressive property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051196.XU CN217977803U (en) | 2022-08-04 | 2022-08-04 | Helical bellows with compressive property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977803U true CN217977803U (en) | 2022-12-06 |
Family
ID=84255285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222051196.XU Active CN217977803U (en) | 2022-08-04 | 2022-08-04 | Helical bellows with compressive property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977803U (en) |
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2022
- 2022-08-04 CN CN202222051196.XU patent/CN217977803U/en active Active
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