CN203784518U - Flexible brake hose for water conservancy machinery for farmland - Google Patents
Flexible brake hose for water conservancy machinery for farmland Download PDFInfo
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- CN203784518U CN203784518U CN201420064048.4U CN201420064048U CN203784518U CN 203784518 U CN203784518 U CN 203784518U CN 201420064048 U CN201420064048 U CN 201420064048U CN 203784518 U CN203784518 U CN 203784518U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMDAuNScgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5IPC90ZXh0Pgo8dGV4dCB4PScxMjYuMScgeT0nMTg2LjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6MjZweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID4yPC90ZXh0Pgo8dGV4dCB4PScxMzguMCcgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5PPC90ZXh0Pgo8L3N2Zz4K data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000002262 irrigation Effects 0.000 claims description 20
- 238000003973 irrigation Methods 0.000 claims description 20
- 230000002633 protecting Effects 0.000 claims description 13
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000001681 protective Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 210000004907 Glands Anatomy 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003116 impacting Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a flexible brake hose for water conservancy machinery for farmland, and belongs to the field of farm machinery. The flexible brake hose for water conservancy machinery for farmland comprises a hose, an outer protective spring sleeving the hose, a first pipe joint and a second pipe joint symmetrically arranged at two ends of the hose, a first rotating joint connected with the first pipe joint and a second rotating joint connected with the second pipe joint; the first pipe joint comprises a hoop sleeving the hose and a first pipe joint body used for being connected with the hose; a first inner hole, a second inner hole, a third inner hole, a first cylindrical surface and an inner liner are sequentially arranged in the end face on one side of the first pipe joint body; the other side of the first pipe joint body is sequentially provided with a step hole and a groove, and the top of the bottom end of the first pipe joint body is provided with a conical surface. The flexible brake hose for water conservancy machinery for farmland is high in sealing property, connected firmly, safe, shakeproof and high in reliability, bears high pressure, is suitable for different working conditions in different environments, is high in assembly efficiency and is conveniently replaced by a user.
Description
Technical field
The utility model relates to field of agricultural machinery, particularly a kind of irrigation and water conservancy machinery Brake hose.
Background technique
The a lot of fields of pipe connection system in industry are all in occupation of important effect, and the good of pipe joint is the important indicator of the whole irrigation and water conservancy machine security of impact.
What in irrigation and water conservancy machinery, generally adopt at present is all regular screw threads jointing type pipe joint, it is by joint body, gland nut, lining and fixed cover composition, need to be by lining in the time of assembling, fixed cover and plastic tube are pre-assembled, then pack gland nut into, again gland nut is connected with joint body, this pipe seal only depends on the rigidity conical surface seal between fixed cover and joint body, through after a period of time, screw thread occurs loosening, easily cause poorly sealed gas leakage, therefore need frequent fastening gland nut, simultaneously, this technology assembling is complicated, efficiency of assembling is low, labor intensity is large, be subject to assembly space restriction.Also there is a kind of quick inserting joint in prior art, it is made up of fittings body, male connector, snap ring, swivel nut, different in nature seal ring, it is taking fittings body as parent, different in nature seal ring is put into fittings body, then put into snap ring, use with the swivel nut of seal ring and screw in fittings body, insert in fittings body after male connector is connected to nylon tube.This technology only can realize inserts soon but can not realize soon and pulling out, and nylon tube is connected very complicated with male connector simultaneously, and sealing is poor.
Above technical deficiency part is all the sealing problems that fundamentally do not solve pipe joint, and complex structure, and efficiency of assembling is low, and processing cost is high, and vibration resistance, reliability and anti-performance of operating condition are all lower, and user changes more difficult.
Summary of the invention
In order to solve the problem of prior art, the utility model embodiment provides a kind of good airproof performance, it is large to bear pressure, is connected firmly, safety, antivibration, irrigation and water conservancy machinery Brake hose that reliability is high.Described technological scheme is as follows:
The utility model embodiment provides a kind of irrigation and water conservancy machinery Brake hose, described irrigation and water conservancy machinery with Brake hose comprise flexible pipe, be set in described flexible pipe outside protect spring outward, be symmetricly set in the first swivel joint that first pipe joint at described flexible pipe two ends is connected with the second pipe joint, with described the first pipe joint, the second swivel joint being connected with described the second pipe joint;
Described the first pipe joint comprise be enclosed within the cuff in described flexible pipe outside, for connecting the first pipe joint body of described flexible pipe;
In described the first pipe joint body one side end face, be sequentially set with successively the first endoporus, the second endoporus, the 3rd endoporus, the first cylndrical surface, neck bush;
Described the first pipe joint body opposite side is sequentially set with step hole and groove successively, and its top, bottom is provided with the conical surface.
Particularly, described the first endoporus, described the second endoporus, described the 3rd endoporus arrange respectively flexible pipe, V-shaped seal ring and support ring;
The lower end surface of described V-shaped seal ring is withstood in the upper-end surface of described support ring, and the below of described support ring is provided with retaining ring;
The first step hole of described retaining ring, second step hole are respectively arranged with interior O RunddichtringO and outer O RunddichtringO, and described retaining ring below is provided with snap ring and hold-down ring, and in described hold-down ring adopts with described snap ring, male cone (strobilus masculinus) contacts fixing.
Particularly, described V-shaped seal ring is ring bodies V-shaped seal ring, and its end is sequentially set with first conical surface, second conical surface, having three pyramidal faces and the 4th conical surface successively;
Described support ring is installed on described the 3rd endoporus place;
Described retaining ring is ring bodies retaining ring, and its end is sequentially set with first step, second step and the 3rd step successively, and the bottom outside wall of described the 3rd step is male cone (strobilus masculinus);
Described outer O RunddichtringO and described interior O RunddichtringO are loaded on respectively described first step and described second step place;
Described snap ring is hollow cylinder snap ring, tops bar in cylindrical body top, and the inner side surface of topping bar is the upper conical surface, the lower surface of topping bar is the lower conical surface, cylindrical body outer surface has the outside lower conical surface, and a protruding circular ring is arranged at outside lower conical surface bottom, is evenly distributed with opening slot from top to cylindrical body 2/3;
Described hold-down ring is hollow cylinder hold-down ring, and cylindrical body top inner surface has interior step, and inner conical surface is arranged at interior step bottom, and ring-shaped step is arranged at cylindrical body bottom, and cylindrical body outer surface has annular teeth.
Particularly, described the first swivel joint is hollow cylinder, and the first swivel joint and the employing of the first pipe joint press-fit fixing, and described the first swivel joint comprises screw thread, O RunddichtringO, circlip and the first swivel joint body;
Described the first swivel joint body has first ring connected in star, the second annular groove and the 3rd annular groove successively, and the bottom outside wall of described the 3rd annular groove is the conical surface, and outside stage casing is a hexagonal structure;
Described O RunddichtringO is contained in respectively described first ring connected in star and described the second annular groove place;
Described circlip is contained in described the 3rd annular groove place;
Described circlip is round ring bodies, is arranged in the first swivel joint, has opening slot in the middle of round ring bodies.
Preferably, the male cone (strobilus masculinus) angle of described snap ring is 30 °-49 °;
Described hold-down ring inner conical surface angle is 30 °-49 °;
The front end of described the first swivel joint is tapered thread or regular screw threads.
Preferably, described flexible pipe is nylon tube or rubber pipe.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is:
This irrigation and water conservancy Brake hose good airproof performance for machinery, to bear pressure large, be connected firmly, safety, antivibration, reliability is high, solve because flexible pipe lengthens the flexible pipe bending problem of bringing, and provide effective protection for flexible pipe, optimize pipeline and arranged quality, reduced manual assembly cost; Different operating modes under suitable varying environment, efficiency of assembling is high, and user changes conveniently.
Brief description of the drawings
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the mechanical structural representation with Brake hose of irrigation and water conservancy that the utility model embodiment provides;
Fig. 2 is the mechanical sectional view with Brake hose of irrigation and water conservancy that the utility model embodiment provides;
Fig. 3 is the structural representation of the first pipe joint body of providing of the utility model embodiment;
Fig. 4 is the structural representation of the V-shaped seal ring that provides of the utility model embodiment;
Fig. 5 is the structural representation of the retaining ring that provides of the utility model embodiment;
Fig. 6 is the structural representation of the snap ring that provides of the utility model embodiment;
Fig. 7 is the structural representation of the hold-down ring that provides of the utility model embodiment;
Fig. 8 is the structural representation of the first swivel joint body of providing of the utility model embodiment;
Fig. 9 is the structural representation of the circlip that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model mode of execution is described in further detail.
Embodiment
The utility model embodiment provides a kind of irrigation and water conservancy machinery Brake hose, referring to Fig. 1, described irrigation and water conservancy machinery with Brake hose comprise flexible pipe 1, be set in flexible pipe 1 outside protect spring 2 outward, be symmetricly set in the first swivel joint 5 that first pipe joint 3 at flexible pipe 1 two ends is connected with the second pipe joint 4, with the first pipe joint 3, the second swivel joint 6 being connected with the second pipe joint 4.Wherein, the first pipe joint 3 is identical with the second pipe joint 4 structures, and the utility model embodiment is elaborated as an example of the first pipe joint 3 example; The first swivel joint 5 is identical with the second swivel joint 6 structures, and the utility model embodiment is elaborated as an example of the first swivel joint 5 example.
Particularly, flexible pipe 1 is nylon tube or rubber pipe, protects spring 2 outward and be set in the outside of flexible pipe 1.
Wherein, when flexible pipe 1 is subject to External Force Acting, while occuring bending and deformation, protect spring 2 outward the elastic force contrary with suffered external force direction can be provided, thereby flexible pipe 1 is played a supporting role, stop the further bending deflection of flexible pipe 1, the situation that so just can avoid flexible pipe 1 excessively to lose due to distortion.
Wherein, referring to Fig. 1, protect spring 2 integral assemblings outward in the outside of flexible pipe 1, therefore can not affect the unimpeded of pipeline inside completely.In addition, can also further play a protective role to flexible pipe 1, can effectively prevent from that foreign object from impacting flexible pipe 1 is caused to breakage.
Usually, the external diameter of the first pipe joint 3 cuff parts is generally all greater than the external diameter of flexible pipe 1, preferably, the internal diameter that protects spring 2 is outward less than to the external diameter of cuff, just can ensure that outer moving range of protecting spring 2 relative flexible pipes can not exceed the cuff at flexible pipe two ends.Protect the length of spring 2 in the situation of not stressing outward, just can cover the outer surface of flexible pipe 1, protecting spring entirety outward can be because of operational vibration flexible pipe generation displacement relatively.
Preferably, the two ends of protecting spring 2 are outward fixed with respect to flexible pipe 1, at length, two end portions of spring are welded with the cuff part of the first pipe joint 3, the second pipe joint 4 respectively, do like this and can further guarantee outer protect the impact that spring can be not vibrated and be covered in all the time the outer surface of flexible pipe, can also reduce the outer slip of spring with respect to flexible pipe outer wall of protecting, to avoid long-term fine motion friction to cause the breakage of flexible pipe outer wall.
Particularly, the first pipe joint 3 comprises the cuff 31 in the tube wall outside that is enclosed within flexible pipe 1, the first pipe joint body 32 for connecting hose 1.
Particularly, referring to Fig. 3, in the first pipe joint body 32 1 side end faces, be sequentially set with successively the first endoporus 321, the second endoporus 322, the 3rd endoporus 323, the first cylndrical surface 324, neck bush 325; The first pipe joint body 32 opposite sides are sequentially set with step hole 326 and groove 327 successively, and top, bottom is provided with the conical surface 328.
Further, referring to Fig. 2, the first pipe joint body 32 inside, one end have the first endoporus 321 from small to large successively, the second endoporus 322, the 3rd endoporus 323, flexible pipe 1 is set respectively, V-shaped seal ring 33, support ring 34, the lower end surface of V-shaped seal ring 33 is withstood in the upper-end surface of support ring 34, the below of support ring 34 is provided with retaining ring 35, the first step hole 351 of retaining ring 35, second step hole 352 is respectively arranged with interior O RunddichtringO 36 and outer O RunddichtringO 37, retaining ring 35 belows are provided with snap ring 38 and hold-down ring 39, in hold-down ring 39 adopts with snap ring 38, male cone (strobilus masculinus) contacts fixing.
Particularly, referring to Fig. 4, V-shaped seal ring 33 is ring bodies, and its end is sequentially set with first conical surface 331, second conical surface 332, having three pyramidal faces 333 and the 4th conical surface 334 successively.
Particularly, support ring 34 is installed on the 3rd endoporus 323 places in the first fittings body body 32, plays the effect of supporting V-shaped seal ring.
Particularly, referring to Fig. 5, retaining ring 35 is ring bodies, and its end is sequentially set with first step 351, second step 352, the 3rd step 353 successively, and wherein the bottom outside wall of the 3rd step 353 is male cone (strobilus masculinus) 354.
Particularly, outer O RunddichtringO 37 and interior O RunddichtringO 36 are loaded on respectively first step 351 and second step 352 places of retaining ring 35, play secondary seal and dustproof effect.
Particularly, referring to Fig. 6, snap ring 38 is hollow cylinders, cylindrical body top tops bar 381, the inner side surface of topping bar is the upper conical surface 382, and the lower surface of topping bar is the lower conical surface 383, and cylindrical body outer surface has the outside lower conical surface 384, one protruding circular ring 385 is arranged at the outside lower conical surface 384 bottoms, has 6-10 equally distributed opening slot 386 from top to cylindrical body 2/3.
Particularly, referring to Fig. 7, hold-down ring 39 is hollow cylinders, and cylindrical body top inner surface has interior step 391, and inner conical surface 392 is arranged at interior step 391 bottoms, and cylindrical body bottom has ring-shaped step 393, cylindrical body outer surface to have annular teeth 394.
At length, V-shaped seal ring 33 is contained in the second endoporus 322 places of the first joint 3, and gas or liquid enter after V-type groove, utilize under pressure selfsealings principle, and V-shaped seal ring plays the effect of sealing to both sides extruding.Support ring 34 is contained in the 3rd endoporus 323 places of the first joint 3, retaining ring 35 is contained in 324 places, the first cylndrical surface of the first joint 3, outer O type circle 37 is contained in first step 351 places of retaining ring 35, interior O type circle 36 is contained in second step 352 places of retaining ring 35, snap ring 38 is assembled together with hold-down ring 39, wherein the outside lower conical surface 384 of snap ring 38 and the inner conical surface 392 of hold-down ring 39 match, then snap ring 38 is packed into together with hold-down ring 39 in the first joint 3, wherein the annular back taper tooth pressure of hold-down ring 39 embeds in the first cylndrical surface 324 in the first joint 3; Hold-down ring 39 tops contact with the 3rd step 353 of retaining ring 35.Flexible pipe 1 directly inserts the first endoporus 321 places in the first joint 3.
Preferably, the male cone (strobilus masculinus) angle of snap ring 38 is 30 °-49 °, and hold-down ring 39 inner conical surface angles are 30 °-49 °.The front end of the first swivel joint 5 is tapered thread or regular screw threads 51.
At length, retaining ring 35 is assemblied in body and utilizes hold-down ring 39 fixing, between snap ring 38 and hold-down ring 39, utilize both conical surfaces to fix, and the conical surface 354 tops contact with snap ring inner conical surface 382 under retaining ring, between last hold-down ring annular teeth 394 and the first cylndrical surface 324 of the first pipe joint 3, adopt and embed encapsulation.
At length, snap ring 38 packs in hold-down ring 39, then snap ring is packed into together with hold-down ring in the first pipe joint, and snap ring is locked plastic tube together with hold-down ring.First flexible pipe is inserted in use in snap ring 38, under thrust, the inner conical surface of snap ring 38 will contact with the lower conical surface 354 of retaining ring, retaining ring 35 will make snap ring 38 opened with certain angle, flexible pipe is by the first endoporus 321 places that are inserted in the first pipe joint 3 always, under pretightening force effect, the tapered tooth of snap ring is automatically by plastic tube locking, in the time that nylon tube outwards moves under external force, snap ring 38 and the hold-down ring 39 1 generation contractile force that works, flexible pipe is tightly locked.In dismounting when flexible pipe, touch forward snap ring 38 with extracting tool, make the inner conical surface 382 of snap ring withstand the lower conical surface 354 of retaining ring, allow snap ring 38 opened with certain angle, now flexible pipe can be extracted out fast.
Particularly, referring to Fig. 8, the first swivel joint 5 is hollow cylinders, and the first swivel joint 5 and the first pipe joint 3 employings press-fit fixing, and the first swivel joint 5 comprises screw thread 51, O RunddichtringO 52, circlip 53 and the first swivel joint body 54.
Further, the first swivel joint body 54 has first ring connected in star 541, the second annular groove 542, the 3rd annular groove 543 successively, and wherein the bottom outside wall of the 3rd annular groove 543 is the conical surface 544, and outside stage casing is a hexagonal structure 545.
Particularly, O RunddichtringO 52 is contained in respectively first ring connected in star 541 and second annular groove 542 places of the first swivel joint body 54.
Particularly, referring to Fig. 9, circlip 53 is contained in the 3rd annular groove 543 places of the first swivel joint body 54; At length, circlip 53 is round ring bodies, is arranged in the first swivel joint 5, and circlip 53 is to have opening slot 531 in the middle of round ring bodies; Then the first swivel joint body 54 is contained in the step hole 326 of the first pipe joint body 32, wherein circlip 53 enters in the groove 327 in the first pipe joint body 32 simultaneously.
At length, O RunddichtringO 52 is contained in the interior first ring connected in star 541 of the first swivel joint body 54 and the second annular groove 542 places, be close on the inner cylindrical surface of the step hole 326 in the first pipe joint body 32 simultaneously, reach the effect of sealing, circlip 53 is mainly used in fixing the first pipe joint 3 and the first swivel joint 5.When mounted, first from the bottom of the first swivel joint 5, circlip 53 is pressed into through the guiding of the conical surface 544 of the first swivel joint 5 in the 3rd annular groove 543 of the first swivel joint 5; Then press-fit in the second cylndrical surface 326 that enters the first pipe joint 3 installing together with the first swivel joint body 5 of O RunddichtringO 52 and circlip 53, in the time press-fiting, utilize the conical surface 328 of the first pipe joint 3 that circlip 53 is compressed, external diameter diminishes, in the time that circlip enters the groove 327 of the first pipe joint 3, circlip 53 relies on elasticity to automatically spring open, and reaches the object of fixing the first pipe joint 3 and the first swivel joint 5.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is:
This irrigation and water conservancy Brake hose good airproof performance for machinery, to bear pressure large, be connected firmly, safety, antivibration, reliability is high, solve because flexible pipe lengthens the flexible pipe bending problem of bringing, and provide effective protection for flexible pipe, optimize pipeline and arranged quality, reduced manual assembly cost; Different operating modes under suitable varying environment, efficiency of assembling is high, and user changes conveniently.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an irrigation and water conservancy machinery Brake hose, described irrigation and water conservancy machinery with Brake hose comprise flexible pipe, be set in described flexible pipe outside protect spring outward, be symmetricly set in the first swivel joint that first pipe joint at described flexible pipe two ends is connected with the second pipe joint, with described the first pipe joint, the second swivel joint being connected with described the second pipe joint; It is characterized in that,
Described the first pipe joint comprise be enclosed within the cuff in described flexible pipe outside, for connecting the first pipe joint body of described flexible pipe;
In described the first pipe joint body one side end face, be sequentially set with successively the first endoporus, the second endoporus, the 3rd endoporus, the first cylndrical surface, neck bush;
Described the first pipe joint body opposite side is sequentially set with step hole and groove successively, and its top, bottom is provided with the conical surface.
2. irrigation and water conservancy machinery Brake hose according to claim 1, is characterized in that,
Described the first endoporus, described the second endoporus, described the 3rd endoporus arrange respectively flexible pipe, V-shaped seal ring and support ring;
The lower end surface of described V-shaped seal ring is withstood in the upper-end surface of described support ring, and the below of described support ring is provided with retaining ring;
The first step hole of described retaining ring, second step hole are respectively arranged with interior O RunddichtringO and outer O RunddichtringO, and described retaining ring below is provided with snap ring and hold-down ring, and in described hold-down ring adopts with described snap ring, male cone (strobilus masculinus) contacts fixing.
3. irrigation and water conservancy machinery Brake hose according to claim 2, is characterized in that,
Described V-shaped seal ring is ring bodies V-shaped seal ring, and its end is sequentially set with first conical surface, second conical surface, having three pyramidal faces and the 4th conical surface successively;
Described support ring is installed on described the 3rd endoporus place;
Described retaining ring is ring bodies retaining ring, and its end is sequentially set with first step, second step and the 3rd step successively, and the bottom outside wall of described the 3rd step is male cone (strobilus masculinus);
Described outer O RunddichtringO and described interior O RunddichtringO are loaded on respectively described first step and described second step place;
Described snap ring is hollow cylinder snap ring, tops bar in cylindrical body top, and the inner side surface of topping bar is the upper conical surface, the lower surface of topping bar is the lower conical surface, cylindrical body outer surface has the outside lower conical surface, and protruding circular ring is arranged at outside lower conical surface bottom, is evenly distributed with opening slot from top to cylindrical body 2/3;
Described hold-down ring is hollow cylinder hold-down ring, and cylindrical body top inner surface has interior step, and inner conical surface is arranged at interior step bottom, and ring-shaped step is arranged at cylindrical body bottom, and cylindrical body outer surface has annular teeth.
4. irrigation and water conservancy machinery Brake hose according to claim 1, is characterized in that,
Described the first swivel joint is hollow cylinder, and the first swivel joint and the employing of the first pipe joint press-fit fixing, and described the first swivel joint comprises screw thread, O RunddichtringO, circlip and the first swivel joint body;
Described the first swivel joint body has first ring connected in star, the second annular groove and the 3rd annular groove successively, and the bottom outside wall of described the 3rd annular groove is the conical surface, and outside stage casing is a hexagonal structure;
Described O RunddichtringO is contained in respectively described first ring connected in star and described the second annular groove place;
Described circlip is contained in described the 3rd annular groove place;
Described circlip is round ring bodies, is arranged in the first swivel joint, has opening slot in the middle of round ring bodies.
5. irrigation and water conservancy machinery Brake hose according to claim 2, is characterized in that,
The male cone (strobilus masculinus) angle of described snap ring is 30 °-49 °;
Described hold-down ring inner conical surface angle is 30 °-49 °;
The front end of described the first swivel joint is tapered thread or regular screw threads.
6. irrigation and water conservancy machinery Brake hose according to claim 1, is characterized in that, described flexible pipe is nylon tube or rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064048.4U CN203784518U (en) | 2014-02-13 | 2014-02-13 | Flexible brake hose for water conservancy machinery for farmland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064048.4U CN203784518U (en) | 2014-02-13 | 2014-02-13 | Flexible brake hose for water conservancy machinery for farmland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784518U true CN203784518U (en) | 2014-08-20 |
Family
ID=51320705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064048.4U Expired - Fee Related CN203784518U (en) | 2014-02-13 | 2014-02-13 | Flexible brake hose for water conservancy machinery for farmland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554226A (en) * | 2014-12-26 | 2015-04-29 | 北京长安汽车工程技术研究有限责任公司 | Motor vehicle, brake system and brake force output device |
| CN109050510A (en) * | 2018-09-14 | 2018-12-21 | 江阴市永昌交通机械部件有限公司 | A kind of fixed device of air-brake coupling hose interface |
-
2014
- 2014-02-13 CN CN201420064048.4U patent/CN203784518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554226A (en) * | 2014-12-26 | 2015-04-29 | 北京长安汽车工程技术研究有限责任公司 | Motor vehicle, brake system and brake force output device |
| CN104554226B (en) * | 2014-12-26 | 2017-08-01 | 北京长安汽车工程技术研究有限责任公司 | A kind of motor vehicle and brakes and brake force output device |
| CN109050510A (en) * | 2018-09-14 | 2018-12-21 | 江阴市永昌交通机械部件有限公司 | A kind of fixed device of air-brake coupling hose interface |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EXPY | Termination of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150213 |