CN210196722U - Explosion-proof flexible connecting pipe - Google Patents
Explosion-proof flexible connecting pipe Download PDFInfo
- Publication number
- CN210196722U CN210196722U CN201921072313.2U CN201921072313U CN210196722U CN 210196722 U CN210196722 U CN 210196722U CN 201921072313 U CN201921072313 U CN 201921072313U CN 210196722 U CN210196722 U CN 210196722U
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- China
- Prior art keywords
- guard plate
- joint
- nut
- connecting pipe
- explosion
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- 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.)
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Abstract
The utility model discloses an explosion-proof flexible connection pipe, including connecting pipe, connector, joint bolt, coupling nut and joint nut, the both sides position of connecting pipe is provided with the connector, and the external fixation of connector has coupling nut to coupling nut's both sides threaded connection has joint bolt and joint nut respectively, coupling nut's top is fixed with the sliding block, and the top block of sliding block sets up in the bottom of guard plate to the external fixation of guard plate has the swivel, the inside rotating gear who connects through the connecting axle that is provided with of guard plate outer wall, and the external fixation of connecting axle has the extrusion piece. This explosion-proof flexible connection pipe, the setting of whole connecting pipe both sides guard plate can be fine guarantees the position of butt joint for the phenomenon that the joint damaged can not appear when dropping in the appearance of whole connecting pipe takes place, guarantees that the connecting pipe can carry out normal connection work, and the phenomenon that the joint scrapped seriously can not appear takes place.
Description
Technical Field
The utility model relates to an explosion-proof flexible connection pipe technical field specifically is an explosion-proof flexible connection pipe.
Background
The explosion-proof flexible connecting pipe is a flexible connecting device used between a wiring steel pipe and explosion-proof equipment, and can absorb and discharge explosion energy when combustible gas in an instrument is exploded through the explosion-proof flexible connecting pipe, so that the external combustible gas cannot be ignited, and the explosion-proof flexible connecting pipe in the existing market still has some problems in the using process;
the both sides top of explosion-proof flexible connection pipe on the existing market is heavier, when the circumstances that drops appear at explosion-proof flexible connection pipe, the joint that connecting pipe both sides top can appear damaging, influence the connection effect, and connect the in-process of being connected between and the steel pipe, the aridity between the assurance threaded connection that can not be fine, lead to the long-time phenomenon emergence that can appear rustting and pine taking off of threaded connection between steel pipe and the joint in external environment, influence leakproofness and inconvenient subsequent dismantlement work, therefore, we just provide the explosion-proof flexible connection pipe of the above problem of convenient solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof flexible connection pipe to solve the explosion-proof flexible connection pipe on the present market that above-mentioned background art provided and can not protect the joint of both sides at the in-process that uses, and carry out the in-process of being connected with the pipe fitting, the assurance threaded connection that can not be fine appears taking off and rusty problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof flexible connection pipe, includes connecting pipe, connector, joint bolt, coupling nut and joint nut, the both sides position of connecting pipe is provided with the connector, and the external fixation of connector has coupling nut to there are joint bolt and joint nut in coupling nut's both sides threaded connection respectively, coupling nut's top is fixed with the sliding block, and the top block of sliding block sets up in the bottom of guard plate to the external fixation of guard plate has the swivel, the inside rotating gear who connects through the connecting axle that is provided with of guard plate outer wall, and the external fixation of connecting axle has the extrusion piece.
Preferably, the equiangular be provided with the reservation groove on the inner wall of guard plate, and the position of the reservation groove of guard plate bottom is corresponding with the position of sliding block on the coupling nut to be an organic whole structure between the top of the reset spring that the reservation inslot portion of guard plate bottom set up and the top of sliding block.
Preferably, a circular rubber ring is fixed inside the top end of the protection plate.
Preferably, the position that the guard plate is partial to the top is provided with fixed urceolus, and the inside of fixed urceolus is connected with flexible inner tube through compression spring to the top of flexible inner tube is connected with the top of rubber circle.
Preferably, an extrusion block is further arranged above the rubber ring, the extrusion block forms a telescopic structure under the action of the connecting shaft, and the length of the extrusion block is equal to the maximum telescopic length between the fixed outer cylinder and the telescopic inner cylinder.
Preferably, the rotating ring is of a rotating structure outside the protection plate, and the rotating ring is in meshed connection with the four rotating gears on the outer wall of the protection plate.
Compared with the prior art, the beneficial effects of the utility model are that: the explosion-proof flexible connecting pipe;
1. the arrangement of the protection plates on the two sides of the whole connecting pipe can well guarantee the position of the joint, so that the phenomenon of joint damage can not occur when the whole connecting pipe falls off, the normal connection work of the connecting pipe can be guaranteed, and the phenomenon of serious joint scrapping can not occur;
2. whole connecting pipe is carrying out the in-process of being connected with the pipe fitting, and the setting through the rubber circle can be fine carry out extrusion fixed and sealed effect with the hookup location of pipe fitting, guarantees to connect the in-process of being connected between and the pipe fitting, and the phenomenon that the moist rusty and pine take off can not appear and takes place.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the protection plate of the present invention;
FIG. 4 is a schematic view of the back structure of the rubber ring of the present invention;
FIG. 5 is a schematic side view of the extrusion block of the present invention;
fig. 6 is the utility model discloses guard plate and sliding block connection structure sketch map.
In the figure: 1. a connecting pipe; 2. a connector; 3. a protection plate; 301. fixing the outer cylinder; 302. an inner telescopic cylinder; 303. a compression spring; 4. a joint bolt; 5. a connecting nut; 6. a joint nut; 7. a rubber ring; 8. extruding the block; 9. a rotating ring; 10. a rotating gear; 11. a connecting shaft; 12. a return spring; 13. and a slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-6, the present invention provides a technical solution: an explosion-proof flexible connecting pipe comprises a connecting pipe 1, a connector 2, a protection plate 3, a fixed outer cylinder 301, a telescopic inner cylinder 302, a compression spring 303, a connector bolt 4, a connecting nut 5, a connector nut 6, a rubber ring 7, an extrusion block 8, a rotary ring 9, a rotary gear 10, a connecting shaft 11, a reset spring 12 and a sliding block 13, wherein the connector 2 is arranged at the two sides of the connecting pipe 1, the connecting nut 5 is fixed outside the connector 2, and the two sides of the connecting nut 5 are respectively connected with a joint bolt 4 and a joint nut 6 by screw threads, a sliding block 13 is fixed above the connecting nut 5, the top end of the sliding block 13 is clamped and arranged at the bottom of the protection plate 3, and a rotating ring 9 is fixed on the outer part of the protection plate 3, a rotating gear 10 connected through a connecting shaft 11 is arranged inside the outer wall of the protection plate 3, and an extrusion block 8 is fixed on the outer part of the connecting shaft 11.
The equidistance on the inner wall of guard plate 3 is provided with the reservation groove, and the position of the reservation groove of guard plate 3 bottom is corresponding with the position of sliding block 13 on connecting nut 5 to structure as an organic whole between the top of reset spring 12 that the reservation inslot portion of guard plate 3 bottom set up and the top of sliding block 13 conveniently makes guard plate 3 can slide and reset work in connecting nut 5's top, reaches the swivel work that does not influence connecting nut 5, joint bolt 4 and joint nut 6.
The top inside of guard plate 3 is fixed with and is annular rubber circle 7, conveniently protects the position of pipe fitting and joint under the effect of rubber circle 7, and the phenomenon that reaches the junction of pipe fitting and joint and wet damage can not appear taking place.
The position on protection plate 3 erroneous tendency top is provided with fixed urceolus 301, and the inside of fixed urceolus 301 is connected with flexible inner tube 302 through compression spring 303, and the top of flexible inner tube 302 is connected with the top of rubber circle 7, the top of rubber circle 7 still is provided with extrusion piece 8, and extrusion piece 8 constitutes extending structure under the effect of connecting axle 11, and the length of extrusion piece 8 is equal with the biggest flexible length between fixed urceolus 301 and the flexible inner tube 302 the two, the convenience is carried out rotatory in-process at extrusion piece 8 and is extruded the top of rubber circle 7, reach and drive flexible inner tube 302 and carry out flexible effect, and then accomplish the effect of carrying out extrusion seal to pipe fitting and articulate's position, guarantee can not appear damaging and moist phenomenon.
The working principle is as follows: when the explosion-proof flexible connecting pipe is used, firstly, in the process of connecting the connecting pipe 1, according to the illustration in fig. 1-6, a worker needs to firstly push the protection plate 3 to the position of the connecting pipe 1, so that the sliding block 13 at the bottom of the protection plate 3 moves in the preformed groove above the sliding block and moves to a proper position, the top end of the pipe is connected with the joint nuts 6 or the joint bolts 4 at the two ends of the connecting pipe 1, then the protection plate 3 is released, so that the protection plate 3 is reset under the action of the reset spring 12, in the process of resetting the protection plate 3, the rubber ring 7 at the bottom of the protection plate is driven to move, so that the rubber ring 7 can move to the position of threaded connection between the pipe and the joint, then, the rotating ring 9 is rotated, in the process of rotating ring 9, the gear tooth-shaped structure inside the rotating ring 9 is meshed with the rotating gear 10 on the outer wall of the protection plate 3, and then make the swing pinion 10 rotate, at the in-process that the swing pinion 10 rotated, drive the connecting axle 11 rather than coaxial coupling and carry out the rotation work, at the connecting axle 11 in-process that rotates, can make the connecting axle 11 drive extrusion piece 8 and carry out the extrusion work, at extrusion piece 8 carry out the extruded in-process, can make flexible inner tube 302 go up and down under compression spring 303's effect, and then make the top of flexible inner tube 302 drive the top of rubber circle 7 and remove, reach the effect of fastening and sealing up the position of pipe fitting and joint, avoid appearing rustting and the phenomenon of pine take off, make the life of whole connecting pipe 1 more of a specified duration, the content of not making detailed description in this specification belongs to the known prior art of technical staff in this field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an explosion-proof flexible connection pipe, includes connecting pipe (1), connector (2), joint bolt (4), connecting nut (5) and joint nut (6), its characterized in that: the utility model discloses a safety protection device for automobile safety protection, including connecting pipe (1), the both sides position of connecting pipe (1) is provided with connector (2), and the external fixation of connector (2) has connecting nut (5) to the both sides of connecting nut (5) threaded connection has joint bolt (4) and joint nut (6) respectively, the top of connecting nut (5) is fixed with sliding block (13), and the top block of sliding block (13) sets up in the bottom of guard plate (3) to the external fixation of guard plate (3) has swivel becket (9), guard plate (3) outer wall inside is provided with rotating gear (10) through connecting axle (11) connection, and the external fixation of connecting axle (11) has extrusion piece (8).
2. An explosion proof flexible connection tube according to claim 1, wherein: the equal-angle of equidistance on the inner wall of guard plate (3) is provided with the reservation groove, and the reservation groove position of guard plate (3) bottom is corresponding with the position of sliding block (13) on connecting nut (5) to be body structure between the top of the inside reset spring (12) that sets up of reservation groove of guard plate (3) bottom and the top of sliding block (13).
3. An explosion proof flexible connection tube according to claim 1, wherein: and a circular rubber ring (7) is fixed inside the top end of the protection plate (3).
4. An explosion proof flexible connection tube according to claim 1, wherein: the position that guard plate (3) deflected to the top is provided with fixed urceolus (301), and the inside of fixed urceolus (301) is connected with flexible inner tube (302) through compression spring (303), and the top of flexible inner tube (302) is connected with the top of rubber circle (7).
5. An explosion proof flexible connection tube according to claim 4, wherein: an extrusion block (8) is further arranged above the rubber ring (7), the extrusion block (8) forms a telescopic structure under the action of the connecting shaft (11), and the length of the extrusion block (8) is equal to the maximum telescopic length between the fixed outer cylinder (301) and the telescopic inner cylinder (302).
6. An explosion proof flexible connection tube according to claim 1, wherein: the rotating ring (9) is in a rotating structure outside the protection plate (3), and the rotating ring (9) is in meshed connection with four rotating gears (10) on the outer wall of the protection plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072313.2U CN210196722U (en) | 2019-07-10 | 2019-07-10 | Explosion-proof flexible connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072313.2U CN210196722U (en) | 2019-07-10 | 2019-07-10 | Explosion-proof flexible connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196722U true CN210196722U (en) | 2020-03-27 |
Family
ID=69867329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072313.2U Expired - Fee Related CN210196722U (en) | 2019-07-10 | 2019-07-10 | Explosion-proof flexible connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013179A (en) * | 2020-08-21 | 2020-12-01 | 连云港恩发机械有限公司 | Good low temperature storage tank of stability prevents drawing and takes off device |
-
2019
- 2019-07-10 CN CN201921072313.2U patent/CN210196722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013179A (en) * | 2020-08-21 | 2020-12-01 | 连云港恩发机械有限公司 | Good low temperature storage tank of stability prevents drawing and takes off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210710 |