CN210618111U - New material is applied to spiral pipe assembly - Google Patents
New material is applied to spiral pipe assembly Download PDFInfo
- Publication number
- CN210618111U CN210618111U CN201921765239.2U CN201921765239U CN210618111U CN 210618111 U CN210618111 U CN 210618111U CN 201921765239 U CN201921765239 U CN 201921765239U CN 210618111 U CN210618111 U CN 210618111U
- Authority
- CN
- China
- Prior art keywords
- spiral pipe
- sleeve
- bamboo joint
- joint type
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a new material applied to a spiral pipe assembly, which belongs to the field of spiral pipe assemblies for pneumatic braking, and comprises a spiral pipe main body, wherein the spiral pipe main body is made of PA12-X7393 raw materials, both ends of the spiral pipe main body are fixedly connected with bamboo joint type joints, one end of each bamboo joint type joint far away from the spiral pipe main body is fixedly connected with a nut, the outer side of each bamboo joint type joint is sleeved with an inner protective sleeve, the inner protective sleeve is fixedly connected with the bamboo joint type joint, the inner protective sleeve comprises a first sleeve and a second sleeve, the upper end of each bamboo joint type joint is fixedly connected with an inflatable bag, and the inflatable bags are communicated with the bamboo joint type joints, the utility model adopts PA12-X7393 materials as the spiral pipe main body, thereby greatly improving the flexibility and the sealing performance, enhancing the safety, and detecting whether the whole device has, people can quickly know the use condition of the safety helmet, so that people can process the safety helmet as soon as possible, and the occurrence of safety accidents is reduced.
Description
Technical Field
The utility model relates to a spiral pipe assembly field is used in gas braking, more specifically says, relates to a new material is applied to spiral pipe assembly.
Background
At present, the spiral pipe assembly connected between a tractor and a trailer on the domestic commercial vehicle market is used for an air brake system of the trailer, the materials of the spiral pipe assembly are PU and PA11, the flexural property test can not meet the QC/T79 (the spiral pipe assembly for air brake connection between a road vehicle tractor and the trailer), brittle failure can easily occur in cold areas or winter, pipeline gas leakage is caused, brake failure and quality accidents occur, creases or cracks are easily generated at the end part of the spiral pipe assembly in other areas or mountainous areas with poor road conditions, pipeline gas leakage is caused, the brake performance is reduced or failed, and potential safety hazards exist. At present, PU and PA11 materials have high density, a spiral pipe assembly has high weight and large sag, and the pipeline can be in contact with a frame for a long time after being loaded on a vehicle, so that air leakage is caused, the brake fails, and potential safety hazards exist.
Known Chinese patent discloses a utility model patent with the patent name of 'a spiral pipe assembly', the application number of which is CN201520980376.3, and the spiral pipe assembly comprises a spiral pipe body which is respectively connected with a first joint and a second joint; the first connector comprises a first connector shell and a first plug, the first connector shell is connected with the first plug, and the first connector shell is connected with the first connector protective cover; the second connects including the second and connects shell, second plug, and the second connects the shell to link to each other with the second joint safety cover, and this patent compares with prior art, and beneficial effect is: the utility model provides a spiral pipe assembly, its simple structure, simple to operate, the setting that connects the safety cover improves the spiral pipe assembly and tracheal connection stability, does not receive the influence of environmental factor.
However, the spiral pipe assembly disclosed in the above application No. CN201520980376.3 cannot detect whether the whole device has an air leakage phenomenon, so people cannot quickly know the use condition of the device, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a new material is applied to spiral pipe assembly, and it adopts PA12-X7393 material to make the spiral pipe main part, improves flexural property and sealing performance greatly, has strengthened the security to whether there is the gas leakage phenomenon through the gas cell detection whole device, people can learn its in service behavior fast, so that people handle as early as possible, reduce the emergence of incident.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a new material is applied to spiral pipe assembly, includes the spiral pipe main part, the equal fixedly connected with bamboo joint formula in both ends of spiral pipe main part connects, the one end fixedly connected with nut that the spiral pipe main part was kept away from to bamboo joint formula connects, the outside cover that bamboo joint formula connects has interior protective sheath, interior protective sheath connects fixed connection with bamboo joint formula, interior protective sheath is including first sleeve pipe and second sleeve pipe, the second sleeve pipe is located between first sleeve pipe and the nut.
Further, the upper end fixedly connected with gas cell that the bamboo joint formula connects, the gas cell communicates with each other with the bamboo joint formula joint, the gas cell is located between first sleeve pipe and the second sleeve pipe, the gas cell is the half annular shape, the utility model discloses a whether gas leakage phenomenon exists in whole device of gas cell detectable, people can learn its in service behavior fast to people handle as early as possible, reduce the emergence of incident.
Furthermore, the outside of gas cell is equipped with outer protective sheath, the outside of first sleeve pipe and second sleeve pipe is located to outer protective sheath cover, and outer protective sheath has the effect of protection gas cell, makes it be difficult for receiving the damage of external object.
Furthermore, fixedly connected with compression spring between outer protective sheath and the nut, the compression spring cover is located the outside of second sheathed tube, under the condition of not receiving external force, makes outer protective sheath stably be located the outside of gas cell through compression spring's connection, plays the effect of protecting the gas cell.
Furthermore, the diameter of the outer ring of the inflatable bag is smaller than that of the outer ring of the inner protective sleeve, and the inflatable bag is not easy to be extruded due to the blocking of the outer protective sleeve and the inner protective sleeve.
Further, the spiral pipe main part adopts PA12-X7393 raw and other materials to make, interior protective sheath adopts the PE material to make, the utility model discloses a spiral pipe main part that PA12-X7393 raw and other materials preparation formed, the tensile strength of yielding is higher, and flexural property is fine, both can satisfy QC/T79 standard, can satisfy QC/T80 standard again, and this material density is lower, and the spiral pipe main part weight that makes is lower, and the loading is difficult for contacting with the frame, reduces its condition of taking place to leak, has strengthened the security of vehicle.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses a whether whole device of gas cell detectable exists gas leakage phenomenon, people can learn its in service behavior fast to people handle as early as possible, reduce the emergence of incident.
(2) The spiral pipe main body made of the PA12-X7393 raw materials is high in yield tensile strength and good in flexibility, can meet the QC/T79 standard and the QC/T80 standard, is low in density, and is low in weight, loading is not easy to contact with a frame, leakage is reduced, and safety of a vehicle is improved.
(3) The outer side of the inflatable bag is provided with an outer protective sleeve which is sleeved on the outer sides of the first sleeve and the second sleeve, and the outer protective sleeve has the function of protecting the inflatable bag, so that the inflatable bag is not easily damaged by external objects.
(4) The outer protective sleeve is stably positioned on the outer side of the inflatable bag through the connection of the compression spring under the condition of not receiving external force, and the function of protecting the inflatable bag is achieved.
(5) The diameter of the outer ring of the inflatable bag is smaller than that of the outer ring of the inner protective sleeve, and the inflatable bag is not easy to be extruded by blocking of the outer protective sleeve and the inner protective sleeve.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic view of a partial structure of the inflatable bag of the present invention.
The reference numbers in the figures illustrate:
the spiral tube comprises a spiral tube main body 1, a bamboo joint type joint 2, a nut 3, an inner protective sleeve 4, a first sleeve 401, a second sleeve 402, an inflatable bag 5, an outer protective sleeve 6 and a compression spring 7.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to FIGS. 1 and 2, a new material for a spiral pipe assembly includes a spiral pipe body 1, the spiral pipe body 1 is made of PA12-X7393, the PA12-X7393 has a melting point of 173 ℃ and a density of 1.02g/cm3Tensile strength at yield of 31MPa, elongation at break of 150%, viscosity of 170-205m3The utility model discloses a spiral pipe, including spiral pipe main part 1, the equal fixedly connected with bamboo joint formula in both ends connects 2, the bamboo joint formula connects 2 one end fixedly connected with nut 3 of keeping away from spiral pipe main part 1 for be connected with other objects, the outside cover that the bamboo joint formula connects 2 has interior protective sheath 4, interior protective sheath 4 connects 2 fixed connection with the bamboo joint formula, interior protective sheath 4 includes including first sleeve pipe 401 and second sleeve pipe 402, second sleeve pipe 402 is located between first sleeve pipe 401 and the nut 3, interior protective sheath 4 adopts the PE material to make.
The utility model discloses a spiral pipe main part 1 that PA12-X7393 raw and other materials preparation formed, the yield tensile strength is higher, bending property is fine, both can satisfy between QC T79 road vehicle tractor and the trailer air brake connect with the spiral pipe assembly standard, can satisfy QCT 80 road vehicle air brake system again and use the nylon tube standard, this material density is lower, 1 weight of the spiral pipe main part that makes is lower, the loading is difficult for contacting with the frame, reduce its condition of taking place to leak, the security of vehicle has been strengthened.
Referring to fig. 3, an air bag 5 is fixedly connected to an upper end of the bamboo joint 2, the air bag 5 is communicated with the bamboo joint 2, air in the bamboo joint 2 enters the air bag 5 to expand the air bag 5, the air bag 5 is located between the first sleeve 401 and the second sleeve 402, and the air bag 5 is in a semi-annular shape.
Referring to fig. 3, an outer protective sleeve 6 is disposed on an outer side of the airbag 5, the outer protective sleeve 6 is sleeved on outer sides of the first sleeve 401 and the second sleeve 402, the outer protective sleeve 6 has a function of protecting the airbag 5, so that the airbag is not easily damaged by an external object, an outer ring diameter of the airbag 5 is smaller than an outer ring diameter of the inner protective sleeve 4, and the airbag 5 is not easily squeezed due to blocking of the outer protective sleeve 6 and the inner protective sleeve 4.
Referring to fig. 3, a compression spring 7 is fixedly connected between the outer protection sleeve 6 and the nut 3, the compression spring 7 is sleeved on the outer side of the second sleeve 402, and the outer protection sleeve 6 is stably located on the outer side of the airbag 5 through the connection of the compression spring 7 under the condition of not receiving an external force, so as to protect the airbag 5.
The utility model discloses a whether whole device of gas cell 5 detectable exists gas leakage phenomenon, people can learn its in service behavior fast to people handle as early as possible, reduce the emergence of incident.
When the device is detected to have the air leakage phenomenon, the outer protective sleeve 6 is manually moved towards the direction close to the nut 3 to squeeze the compression spring 7, so that the inflatable bag 5 is exposed, then whether the inflatable bag 5 is deflated or not is observed, and when the inflatable bag 5 is deflated, the air leakage condition of the device is indicated; when the condition of the inflatable bag 5 cannot be confirmed by naked eyes, the inflatable bag 5 can be manually extruded to sense whether the inflatable bag 5 has elasticity, when the inflatable bag 5 does not have elasticity and is stressed to be deflated, the air leakage condition of the device is indicated, and when the inflatable bag 5 still has the characteristic of elastic deformation, the air leakage condition is not generated in the device.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a new material is applied to spiral pipe assembly, includes spiral pipe main part (1), its characterized in that: the spiral pipe joint is characterized in that bamboo joint type joints (2) are fixedly connected to two ends of the spiral pipe main body (1), one end of the spiral pipe main body (1) is fixedly connected with a nut (3) in a far-away mode through the bamboo joint type joints (2), an inner protective sleeve (4) is sleeved on the outer side of the bamboo joint type joints (2), the inner protective sleeve (4) is fixedly connected with the bamboo joint type joints (2), the inner protective sleeve (4) comprises a first sleeve (401) and a second sleeve (402), and the second sleeve (402) is located between the first sleeve (401) and the nut (3).
2. A spiral pipe assembly utilizing new materials as claimed in claim 1, wherein: the bamboo joint type connector is characterized in that an air inflation bag (5) is fixedly connected to the upper end of the bamboo joint type connector (2), the air inflation bag (5) is communicated with the bamboo joint type connector (2), the air inflation bag (5) is located between the first sleeve (401) and the second sleeve (402), and the air inflation bag (5) is in a semi-annular shape.
3. A spiral pipe assembly utilizing new materials as claimed in claim 2, wherein: the outside of gas cell (5) is equipped with outer protective sheath (6), the outside of first sleeve pipe (401) and second sleeve pipe (402) is located to outer protective sheath (6) cover.
4. A spiral pipe assembly utilizing new materials as claimed in claim 3, wherein: and a compression spring (7) is fixedly connected between the outer protective sleeve (6) and the nut (3), and the compression spring (7) is sleeved on the outer side of the second sleeve (402).
5. A spiral pipe assembly utilizing new materials as claimed in claim 2, wherein: the diameter of the outer ring of the inflatable bag (5) is smaller than that of the inner protective sleeve (4).
6. A spiral pipe assembly utilizing new materials as claimed in claim 1, wherein: the spiral tube main body (1) is made of PA12-X7393 raw materials, and the inner protective sleeve (4) is made of PE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765239.2U CN210618111U (en) | 2019-10-21 | 2019-10-21 | New material is applied to spiral pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765239.2U CN210618111U (en) | 2019-10-21 | 2019-10-21 | New material is applied to spiral pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210618111U true CN210618111U (en) | 2020-05-26 |
Family
ID=70757881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921765239.2U Active CN210618111U (en) | 2019-10-21 | 2019-10-21 | New material is applied to spiral pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210618111U (en) |
-
2019
- 2019-10-21 CN CN201921765239.2U patent/CN210618111U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107907095A (en) | Deformation inspection wiper | |
| CN107863637A (en) | Wiring quickly terminates mechanism | |
| CN210618111U (en) | New material is applied to spiral pipe assembly | |
| CN207967890U (en) | A kind of modified traffic safety communication tube | |
| CN207116068U (en) | A kind of wear-resisting antirust aluminium alloy cable | |
| CN217109128U (en) | Leakproofness check out test set is made to medical oxygen cylinder | |
| CN216479601U (en) | Gas pipe plugging device | |
| CN200975571Y (en) | Detecting joint | |
| CN212063352U (en) | Temperature measuring device for cable connector | |
| CN213516605U (en) | Pressure pipeline pressure test acceptance device | |
| CN110011243B (en) | Buckle type power protection pipe plug easy to disassemble and assemble | |
| CN211043641U (en) | Cable line intermediate head trouble early warning device | |
| CN214479338U (en) | Electric shock protection device for cable | |
| CN201749014U (en) | Gas-tight test device of metallic sheath | |
| CN214984662U (en) | Tire pressure measuring device | |
| CN215065012U (en) | Adjustable pressure-limiting type pressurizing device of borehole stressometer | |
| CN214840163U (en) | Pipeline under pressure inspection robot | |
| CN217086199U (en) | Cross-linked polyethylene insulated overhead compression-resistant cable | |
| CN218976314U (en) | Double-sealing structure pipe joint for speed sensor | |
| CN219772621U (en) | Novel municipal road construction is with detecting device | |
| CN114498217B (en) | Connection cable of composite sensor | |
| CN214928751U (en) | Tire burst emergency device | |
| CN215266988U (en) | Multifunctional automobile fault detection system connector | |
| CN216595638U (en) | Compression-resistant reinforced core for optical fiber | |
| CN219475596U (en) | Steel construction engineering weld joint detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |