CN210600676U - Thin-wall cylindrical catheter end protection device - Google Patents
Thin-wall cylindrical catheter end protection device Download PDFInfo
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- CN210600676U CN210600676U CN201921307912.8U CN201921307912U CN210600676U CN 210600676 U CN210600676 U CN 210600676U CN 201921307912 U CN201921307912 U CN 201921307912U CN 210600676 U CN210600676 U CN 210600676U
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- end cover
- conduit
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- sleeve
- protection
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Abstract
The utility model discloses a thin-wall cylindrical conduit end head protection device, which comprises a protective sleeve with one closed end and an open other end, wherein a protective groove is arranged in the protective sleeve corresponding to an outer nut of the conduit end head, a first end cover and a second end cover are symmetrically hinged on two sides of the open end of the protective sleeve, and a semicircular groove is arranged on one side of the first end cover close to the conduit and one side of the second end cover close to the conduit corresponding to the side wall of the conduit; a fastening device used for locking the first end cover and the second end cover is arranged between the first end cover and the second end cover; the utility model discloses have effective protection pipe end, not fragile, the dismouting is convenient, effectively shelter from the protective sheath opening, avoid the beneficial effect that the surplus thing got into the pipe end.
Description
Technical Field
The utility model belongs to the technical field of pipe end protection device, concretely relates to thin wall cylindric pipe end protection device.
Background
The aircraft guide pipe has a complex structure and various forms, and plays roles in pressure transmission, medium conveying, cable protection and the like in systems such as fuel oil, environmental control, hydraulic pressure and the like. If the excess enters the conduit, the normal operation of the aircraft system is affected. Therefore, the control of the surplus is important in the manufacturing and assembling processes of the conduit.
According to normal procedures, after the catheter is manufactured, the catheter is cleaned and the end is wrapped and protected. In the existing process, the end of the conduit is protected by adopting a simple kraft paper wrapping mode so as to realize the control of the excess. But because of the influence of human factors, the wrapping consistency is poor, thereby influencing the paint spraying quality of the end of the conduit. Meanwhile, as the packing process of the kraft paper is more complicated, a great deal of time is consumed for repeatedly checking the state of the conduit in the delivery process of the conduit, and the production efficiency is seriously influenced. In addition, because the kraft paper can not be recycled, need wrap again with new kraft paper in the dismouting maintenance of pipe etc. process, can produce great material waste. Meanwhile, the end of the conduit is wrapped by kraft paper and is not stable, and during the process of transporting and carrying the conduit, the kraft paper is easy to damage, so that excess materials enter the conduit.
Therefore, in order to solve the problems in the process of protecting the catheter tip, a device which can be used for multiple times, is convenient to disassemble and assemble and can stably protect the catheter tip needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thin wall cylindric pipe end protection device realizes the function of convenient suit at the pipe end, effectively protect the pipe end.
The utility model discloses a following technical scheme realizes:
a thin-wall cylindrical conduit end head protection device comprises a protection sleeve with one closed end and an open other end, wherein a protection groove is formed in the protection sleeve corresponding to a sleeve nut of a conduit end head; and a fastening device for locking the first end cover and the second end cover is arranged between the first end cover and the second end cover.
The working principle is as follows:
the end of the thin-wall cylindrical conduit is sleeved with the outer sleeve nut in advance, so that the subsequent conduit can be connected quickly, and therefore, the protection of the conduit end is mainly the protection of the outer sleeve nut and the conduit wall of the conduit end. The one end of protective sheath is sealed to be the blind end, the other end opening of protective sheath is the open end, the inside outline that corresponds the outer nut of protective sheath is provided with the protection recess, insert the outer nut of pipe end in the inside protection recess of protective sheath from the open end of protective sheath, the inner wall of protection recess and the lateral surface laminating contact of outer nut this moment, fix spacingly to the outer nut of pipe end, the blind end of protective sheath shelters from the end of outer nut and pipe simultaneously, avoid the surplus thing to get into the inside of pipe, effectively protect outer nut and pipe end. After the outer sleeve nut is inserted into the protection groove, the split first end cover and the split second end cover which are symmetrically installed at the two sides of the opening end of the protection sleeve are closed towards the direction of the guide pipe, the semi-circular groove on the first end cover and the semi-circular groove on the second end cover which are mutually closed form a middle hole for the guide pipe to pass through, the inner side arc surface of the semi-circular groove is in contact with the outer side wall of the end of the guide pipe in a laminating manner, the opening end of the protection sleeve is sealed by the first end cover and the second end cover which are mutually closed, a center hole for the guide pipe to pass through is reserved, interference with the guide pipe is avoided, and meanwhile, the redundant materials are prevented from entering the inside. After the first end cover and the second end cover are closed, in order to avoid that the first end cover and the second end cover are reopened due to vibration in the transportation process, a fastening device is arranged between the first end cover and the second end cover, and after the first end cover and the second end cover are mutually closed, the first end cover and the second end cover are locked through the fastening device, so that the first end cover and the second end cover are kept in a closed state.
In order to better realize the utility model discloses, furtherly, fastener includes cassette tape and button nail, one side fixed connection of the stiff end of cassette tape and the semicircle recess of first end cover, be provided with the fixed orifices with the button nail joint on the link of cassette tape, the link of cassette tape passes through the lateral wall fixed connection of button nail and protective sheath.
The clamping belt is of a flexible structure, the fixed end of the clamping belt is fixedly connected with one side of the semicircular groove of the first end cover, a fixing hole is formed in the connecting end of the clamping belt corresponding to the button nail on the side face of the protective sleeve, the connecting end of the clamping belt is stretched to the button nail position after the first end cover and the second end cover are mutually closed, and the button nail is inserted into the fixing hole in the connecting end of the clamping belt. The length of cassette tape sets up according to the distance of semicircle recess to the button nail of first end cover, makes the link of cassette tape and the back of being connected of button nail, and the cassette tape is in the state of tightening, and the cassette tape that tightens withholds first end cover and second end cover and locks, avoids first end cover and second end cover separation. After the transportation is finished, the connecting end of the clamping belt is taken down from the stud, and the first end cover and the second end cover can be unlocked.
In order to better realize the utility model discloses, further, the quantity of cassette is two, the quantity of button nail is two.
The fixed ends of the two clamping belts are respectively and fixedly connected with the two sides of the semicircular groove of the first end cover, and the two studs are respectively arranged on the side surface of the protective sleeve corresponding to the free ends of the two clamping belts. The two clamping bands are respectively located on two sides of the semicircular groove of the first end cover, the connecting ends of the two clamping bands correspond to the connecting ends of the two clamping bands, two buttons are arranged on the side faces of the protective sleeve and the second end cover, the connecting ends of the two clamping bands are respectively connected with the two buttons after the first end cover and the second end cover are mutually closed, and the two clamping bands are located on two sides of the guide pipe and are more stable than the two clamping bands fixed on a single clamping band.
In order to better realize the utility model discloses, furtherly, the thickness of first end cover equals the thickness sum of the thickness of second end cover and cassette, the top side of cassette flushes the setting with the top side of second end cover.
The first end cap and the second end cap form a stepped closure structure when the first end cap and the second end cap are closed with each other.
In order to better realize the utility model discloses, furtherly, the degree of depth more than or equal to overcoat nut's of protection recess thickness.
In order to ensure that the protective groove can completely wrap the outer sleeve nut, the depth of the protective groove is more than or equal to the thickness of the outer sleeve nut.
For better realization the utility model discloses, furtherly, the interior terminal surface of the blind end of protective sheath and the terminal surface laminating of cap nut.
When the inside of protective sheath is gone into to the outer cover nut plug-in, the terminal surface laminating of the interior terminal surface of the blind end through the protective sheath and outer cover nut carries on spacingly to outer cover nut.
In order to realize the utility model, furthermore, protective sheath, first end cover, second end cover are prepared by polytetrafluoroethylene and are obtained.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model arranges the protective groove corresponding to the outer contour of the outer nut at the end of the conduit in the protective sleeve, so that the outer nut can be inserted into the protective groove in a matching way for protection; meanwhile, after the end of the conduit is inserted into the protection groove, the first end cover and the second end cover which are symmetrically arranged on two sides of the opening end of the protection sleeve can be mutually closed to close the opening end of the protection sleeve, and meanwhile, a central hole formed by the semicircular groove of the first end cover rope and the semicircular groove on the second end cover is used for the conduit to pass through; the utility model has the advantages of effective protection of the end of the conduit, uneasiness, convenient disassembly and assembly;
(2) the fastening device is arranged between the first end cover and the second end cover, when the first end cover and the second end cover are closed, the first end cover and the second end cover are locked through the fastening device, and the first end cover and the second end cover are prevented from being opened due to vibration; the utility model discloses have and effectively shelter from the protective sheath opening, avoid the beneficial effect that the surplus thing got into the pipe end.
Drawings
Fig. 1 is a schematic structural view of the utility model in an open state;
fig. 2 is a schematic structural view of the present invention in a closed state;
FIG. 3 is a schematic view of the fastening device;
fig. 4 is a schematic view of a connection structure of the first end cap and the second end cap.
Wherein: 1-protective sleeve; 2-protecting the groove; 3-a semicircular groove; 4-a fastening device; 01-a first end cap; 02-a second end cap; 41-clamping belt; 42-button nails; 43-fixed orifices.
Detailed Description
Example 1:
the thin-wall cylindrical catheter tip protection device of the embodiment, as shown in fig. 1 and 2, comprises a protection sleeve 1 with one closed end and an open end, wherein a protection groove 2 is formed in the protection sleeve 1 corresponding to a sleeve nut of a catheter tip, a first end cover 01 and a second end cover 02 are symmetrically hinged to two sides of the open end of the protection sleeve 1, and semicircular grooves 3 are formed in one side of the first end cover 01 close to a catheter and one side of the second end cover 02 close to the catheter, corresponding to the side wall of the catheter; a fastening device 4 for locking the first end cap 01 and the second end cap 02 is arranged between the first end cap 01 and the second end cap 02.
Meanwhile, aiming at catheters with different purposes or different specifications, the protective sleeve 1 is set to be different colors, and the catheters with different purposes or different specifications are distinguished through different colors, so that the cross contamination of the medium of the catheter system is avoided.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 3, the fastening device 4 includes a clamping band 41 and a stud 42, a fixed end of the clamping band 41 is fixedly connected with one side of the semicircular groove 3 of the first end cap 01, a fixing hole 43 clamped with the stud 42 is arranged on a connecting end of the clamping band 41, and a connecting end of the clamping band 41 is fixedly connected with the outer side wall of the protective sleeve 1 through the stud 42.
After the first and second caps 01 and 02 are closed, the connection end of the clip 41 on the first cap 01 is stretched to the stud 42, and then the stud 42 is inserted into the fixing hole 43 of the connection end of the clip 41. The length of the clamping belt 41 is set according to the distance from the first end cover 01 to the button nail 42, so that after the connecting end of the clamping belt 41 is connected with the button nail 42, the clamping belt 41 is in a tightened state, the tightened clamping belt 41 presses and locks the first end cover 01 and the second end cover 02, and the first end cover 01 and the second end cover 02 are prevented from being opened.
The fastening device 4 can also be arranged into a structure such as a buckle, a sticky hasp, a snap ring, a binding rope and the like. If the fastening device 4 is a buckle, a clamping part clamped with the buckle is arranged on the side face of the protective sleeve 1 on the same side as the second end cover 02; if the fastening device 4 is an adhesive hasp, an adhesive strip adhered with the adhesive hasp is arranged on the side face of the protective sleeve 1 on the same side with the second end cover 02; if the fastening device 4 is a clamping ring, a hook clamped with the clamping ring is arranged on the side face of the protective sleeve 1 on the same side as the second end cover 02; if the fastening device 4 is a binding rope, a rope column for binding the binding rope is arranged on the side face of the protective sleeve 1 on the same side with the second end cover 02.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of the above embodiment 1 or 2, where the number of the clamping bands 41 is two, and the number of the studs 42 is two.
Two cassettes 41 are located the both sides of semicircular groove 3 of first end cover 01 respectively, correspond the link of two cassettes 41, are provided with two buttons 42 on the side of protective sheath 1 with second end cover 02 homonymy, and first end cover 01 is connected two cassettes 41's link and two buttons 42 respectively with second end cover 02 closed back each other, and two cassettes 41 are located the both sides of pipe this moment, compare in single cassette 41 fixed more firm.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
this embodiment is further optimized on the basis of any of the above embodiments 1 to 3, as shown in fig. 4, the thickness of the first end cap 01 is equal to the sum of the thickness of the second end cap 02 and the thickness of the clamping band 41, and the top side surface of the clamping band 41 is flush with the top side surface of the second end cap 02.
The setting of cassette tape 41 and the upper portion of one side of half circular groove 3 of first end cover 01, after first end cover 01 and second end cover 02 are closed each other, first end cover 01 and second end cover 02 constitute cascaded closed structure, cassette tape 41 just the level pressure is on the top surface of second end cover 02 this moment, the top side of cassette tape 41 flushes the setting with the top side of second end cover 02 promptly, guarantee that first end cover 01 is parallel with the top surface of second end cover 02, make the closure of first end cover 01 and second end cover 02 inseparabler.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
this embodiment is further optimized on the basis of any of the above embodiments 1 to 4, and the depth of the protection groove 2 is greater than or equal to the thickness of the outer nut.
In order to ensure that the outer nut at the end of the conduit is completely inserted into the protective groove 2, the depth of the protective groove 2 is set to be more than or equal to the thickness of the outer nut, and the outer ring of the outer nut can be inserted into the protective groove 2.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, and the inner end surface of the closed end of the protective sleeve 1 is attached to the end surface of the cap nut.
The interior terminal surface of the blind end of protective sheath 1 and the terminal surface laminating of outer sleeve nut, the interior terminal surface of the blind end of being about to protective sheath 1 carries on spacingly when the outer sleeve nut plug-in mounting protective sheath 1's inside with the pipe end as spacing terminal surface to outer sleeve nut, effectively avoids outer sleeve nut plug-in mounting excessively to lead to protective sheath 1 to damage.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, and the protective sleeve 1, the first end cap 01, and the second end cap 02 are all made of polytetrafluoroethylene.
Adopt polytetrafluoroethylene preparation to obtain protective sheath 1, first end cover 01, second end cover 02, make protective sheath 1, first end cover 01, second end cover 02 more light, it is corrosion-resistant simultaneously, have stronger ageing resistance, can prolong protective sheath 1, first end cover 01, the live time of second end cover 02, reduce protective sheath 1, first end cover 01, the replacement cost of second end cover 02.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. A thin-wall cylindrical conduit end head protection device comprises a protection sleeve (1) with one closed end and an open other end, and is characterized in that a protection groove (2) is formed in the protection sleeve (1) corresponding to a sleeve nut of a conduit end head, a first end cover (01) and a second end cover (02) are symmetrically hinged to two sides of the open end of the protection sleeve (1), and semicircular grooves (3) are formed in one side, close to a conduit, of the first end cover (01) and one side, close to the conduit, of the second end cover (02) and corresponding to the side wall of the conduit; and a fastening device (4) for locking the first end cover (01) and the second end cover (02) is arranged between the first end cover (01) and the second end cover (02).
2. The thin-walled cylindrical catheter tip protection device according to claim 1, wherein the fastening device (4) comprises a clamping band (41) and a stud (42), a fixed end of the clamping band (41) is fixedly connected with one side of the semicircular groove (3) of the first end cover (01), a fixed hole (43) clamped with the stud (42) is formed in a connecting end of the clamping band (41), and a connecting end of the clamping band (41) is fixedly connected with the outer side wall of the protective sleeve (1) through the stud (42).
3. The thin-walled cylindrical catheter tip protector of claim 2 wherein the number of said straps (41) is two and the number of said pegs (42) is two.
4. A thin-walled cylindrical catheter tip protector as claimed in claim 2 or 3 wherein the thickness of the first end cap (01) is equal to the sum of the thickness of the second end cap (02) and the thickness of the clamping band (41), the top side of the clamping band (41) being flush with the top side of the second end cap (02).
5. The thin-walled cylindrical catheter tip protector of claim 1 wherein the depth of the protective groove (2) is greater than or equal to the thickness of the outer sleeve nut.
6. A thin-walled cylindrical catheter tip protector as claimed in claim 5 wherein the inner end face of the closed end of the protective sleeve (1) abuts the end face of the outer sleeve nut.
7. The thin-walled cylindrical catheter tip protector of claim 1, wherein the protective sleeve (1), the first end cap (01) and the second end cap (02) are all made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307912.8U CN210600676U (en) | 2019-08-13 | 2019-08-13 | Thin-wall cylindrical catheter end protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307912.8U CN210600676U (en) | 2019-08-13 | 2019-08-13 | Thin-wall cylindrical catheter end protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600676U true CN210600676U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307912.8U Active CN210600676U (en) | 2019-08-13 | 2019-08-13 | Thin-wall cylindrical catheter end protection device |
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| Country | Link |
|---|---|
| CN (1) | CN210600676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555575A (en) * | 2020-11-19 | 2021-03-26 | 山东省邮电工程有限公司 | Municipal works pipeline assembly |
-
2019
- 2019-08-13 CN CN201921307912.8U patent/CN210600676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555575A (en) * | 2020-11-19 | 2021-03-26 | 山东省邮电工程有限公司 | Municipal works pipeline assembly |
| CN112555575B (en) * | 2020-11-19 | 2022-08-26 | 山东省邮电工程有限公司 | Municipal works pipeline assembly |
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