CN206130369U - Commutated hose nipple of fire control reel - Google Patents

Abstract

The utility model discloses a commutated hose nipple of fire control reel, including being used for setting up the return bend of violently managing and linking to each other perpendicularly with it at the center that fire control reel central point put, the components of a whole that can function independently setting is violently managed with the center to its characterized in that return bend, and elbow fitting is welded to the one end of return bend, and the lateral part trompil is violently managed at the center, welding or integrated into one piece elbow fitting seat on the hole, and elbow fitting periphery profile is central symmetry shape to with the cooperation of the seat degree of lip -rounding of elbow fitting seat form, link up on the seat mouthful wall of elbow fitting seat to open to have and a plurality ofly be the centrosymmetric set screw hole about seat mouth center, and be equipped with corresponding to the position in set screw hole respectively on elbow fitting's the wall and support the hole, every set screw is equipped with set screw downthehole joining in marriage, set screw pass the set screw hole support downthehole in order to fix elbow fitting on the elbow fitting seat. The utility model discloses install and to dismantle the switching -over on the fire control reel to adjust the coiling direction of hose according to custom and needs, improve the adaptability of fire control reel greatly.

Description

The hose coupling capable of reversing of fire-fighting bobbin disk

Technical field

This utility model is related to a kind of hose coupling capable of reversing of fire-fighting bobbin disk.

Background technology

Fire-fighting bobbin disk full name " fire hose reel " in fire-fighting equipment, is by reel body, hose coupling, flexible pipe, valve The fire extinguishing appliance general assembly of the compositions such as door, spray gun, for winding flexible pipe and connecting it with fire-fighting water inlet pipe, makes the spray on the flexible pipe Rifle can be pulled out, and it is unwinding hoses to pull out spray gun, spray fire extinguishing agent（Predominantly water）Put out a fire.

The composition of the hose coupling in known above-mentioned fire-fighting bobbin disk mainly includes center transverse tube, ring flange, fire-fighting water inlet Pipe joint and bend pipe.Center transverse tube is arranged on reel body（A pair）Center, its one end and fire-fighting admitting pipe joint pivot Turn connection.There is the other end nipple to lock with one of reel body.Pivot sleeve is tried on the outside of fire-fighting admitting pipe joint Blue disk is used to install another reel body, and connecting bracket is passed through between two reel bodies（Plastics）It is locked with bolt. The effect of fire-fighting admitting pipe joint is same fire-fighting water inlet pipe connection.Bend pipe is vertically connected with respect to transverse tube, for assembled hose.Bend pipe It is sandwiched in the gap of a pair of reel bodies, it bends towards the winding for determining flexible pipe（Winding）Direction, the winding side of flexible pipe To typically bending towards conversely, clockwise or counterclockwise with bend pipe, if unanimously, reform into and unreeled.

There are the following problems for above-mentioned hose coupling：

Bend pipe is generally all rigidly fixed or is integrally formed on transverse tube, towards can not change, when fire-fighting bobbin disk it is whole After body is switched on fire-fighting water inlet pipe, also just determining the coiling direction of flexible pipe can not change.But when actually used, user Wish according to winding custom or on the spot situation adjusting the coiling direction of flexible pipe, this just to actual use cause it is many not Just.

The content of the invention

This utility model purpose is：A kind of hose coupling capable of reversing of fire-fighting bobbin disk is provided, it is arranged on fire-fighting bobbin disk Commutation can be dismantled, consequently facilitating according to being accustomed to and needing to adjust the coiling direction of flexible pipe, greatly improving the adaptation of fire-fighting bobbin disk Property.

The technical solution of the utility model is：The hose coupling capable of reversing of a kind of fire-fighting bobbin disk, including disappearing for being arranged on The center transverse tube of anti-roll disk center position and the bend pipe being vertically connected with center transverse tube；It is characterized in that the bend pipe and center Transverse tube split is arranged, and one end of the bend pipe is welded with union elbow, and side opening is provided with the transverse tube of center, welding or on side opening The body formed union elbow seat having for union elbow insertion, the union elbow circumferential profile is centrosymmetric shape, and Coordinate with the seat mouth-shaped of union elbow seat, insertion on the seat mouth wall of the union elbow seat is provided with and some is in regard to Zuo Kou centers Centrosymmetric positioning screw hole；And the position that the positioning screw hole is corresponded respectively on the wall of union elbow is provided with to prop up and supports Hole, is fitted with Positioning screw in each described positioning screw hole, the Positioning screw is through positioning screw hole and supports into corresponding Prop up and support in hole that union elbow is fixed on union elbow seat.

Further, the shape of union elbow circumferential profile described in this utility model preferably square or circle.

Further, union elbow outer wall described in this utility model is provided with least one circle groove, is embedded with groove Push against the O-ring of the union elbow seat inwall.Setting up O-ring can greatly increase union elbow and union elbow seat junction Sealing.

Further, the quantity of positioning screw hole described in this utility model is 2.

Further, this utility model also includes fire-fighting admitting pipe joint and the pivot being pivotally connected with center transverse tube one end The ring flange being set on the outside of fire-fighting admitting pipe joint.

Further, integrally formed with a circle block edge on union elbow outer wall described in this utility model, the bend pipe connects The end wall of headstock fits with the circle block edge；Also include that be socketed in union elbow and union elbow seat periphery fits to block both It is convexly equipped with a circle card article, the top of the rubber gasket on the rubber gasket in gap, and the union elbow seat outer wall ring week Inner side is provided with the draw-in groove coordinated with the circle card article, and the bottom of rubber gasket forms a circle overhead kick and catches on the described of union elbow Block edge bottom.

Further, card article described in this utility model is T-shaped card article or swallow-tail form card article.

Further, rubber gasket described in this utility model is broken ring, and the ring week is convexly equipped in union elbow The gap for being easy to the broken ring to load is provided with the card article on seat outer wall.

The same with known technology, this utility model actual installation all has in the center of fire-fighting bobbin disk, fire-fighting bobbin disk A pair of reel bodies.The center transverse tube is arranged on this center to reel body, its one end and fire-fighting admitting pipe joint It is pivotally connected, there is the other end nipple to lock with one of reel body.Fire-fighting admitting pipe joint outside pivots and is arranged Ring flange be used to that another reel body to be installed, also to be fastened by connecting bracket and bolt lock between two reel bodies It is fixed, it is ensured that synchronous axial system.The effect of fire-fighting admitting pipe joint is same fire-fighting water inlet pipe connection.The free end of bend pipe is soft for being nested with Manage, and bend pipe is sandwiched in the gap of two reel bodies（Bend pipe place plane is parallel with reel body place plane 's）, it bends towards the coiling direction for determining flexible pipe.

When user needs to change the coiling direction of flexible pipe, only Positioning screw need to be unloaded, by union elbow（Related bend pipe） Rotation 180 °, due to positioning screw hole and support hole be all centrosymmetry arrange, therefore rotate after still can be corresponding, finally again Positioning screw is screwed, you can union elbow is fixed on union elbow seat again.

The utility model has the advantages that：

1st, this hose coupling that this utility model is provided, it is arranged on fire-fighting bobbin disk can dismantle commutation, so as to just According to being accustomed to and needing to adjust the coiling direction of flexible pipe, the adaptability of fire-fighting bobbin disk is greatly improved.Simultaneously in this utility model Fastened by Positioning screw between union elbow and union elbow seat, it is convenient to assemble and disassemble, and O-ring can play preferably sealing and make With.

2nd, this hose coupling that this utility model is provided, due to bend pipe and center transverse tube are designed as into Split type structure, therefore Both junctions（Union elbow and union elbow seat）Sealing property be particularly important.It is socketed in by further design curved Pipe joint and union elbow seat periphery are fitted the rubber gasket in gap with blocking both, have greatly reinforced both sealings, are prevented Only drip leak.And the rubber gasket is coordinated in the form of broken ring with the card article of gap on union elbow seat outer wall, both The adhesion having had, again plug assembling is facilitated；Simultaneously rubber gasket is additionally arranged at the bottom of overhead kick, catches on the block edge bottom of union elbow, Both having served package action increases sealing effectiveness, and has the effect of being strained and fixed to union elbow, connects union elbow and bend pipe What is combined between headstock is more preferable.

Description of the drawings

Below in conjunction with the accompanying drawings and embodiment is further described to this utility model：

Fig. 1 is external structure schematic diagram of the present utility model；

Fig. 2 is the A-A profiles of Fig. 1；

Fig. 3 is the G enlarged diagrams in Fig. 1；

Fig. 4 is the Q enlarged diagrams in Fig. 2.

Wherein：1st, center transverse tube；2nd, bend pipe；3rd, union elbow；3a, block edge；4th, union elbow seat；4a, card article；5th, position Screw hole；6th, prop up to hole；7th, Positioning screw；8th, groove；9th, O-ring；10th, fire-fighting admitting pipe joint；11st, ring flange；12nd, rubber Seal；12a, draw-in groove；12b, overhead kick；13rd, gap.

Specific embodiment

Embodiment：The hose coupling capable of reversing that this utility model provides this fire-fighting bobbin disk is said with reference to shown in Fig. 1 ~ Fig. 4 It is bright as follows：

Its main body is the center transverse tube 1 for being arranged on fire-fighting bobbin disk center and is vertically connected with center transverse tube 1 Bend pipe 2.Fire-fighting admitting pipe joint 10 has been pivotally connected it in the one end of center transverse tube 1 simultaneously（Fire-fighting admitting pipe joint 10 is specifically Connection is pivoted in insertion center transverse tube 1）, and pivot in the outside of fire-fighting admitting pipe joint 10 and be arranged with ring flange 11（Method Blue disk 11 is inlaid at the shaft shoulder of fire-fighting admitting pipe joint 10, and uses back-up ring screens）, as shown in Figure 1.

This utility model is maximum to be improved by：The bend pipe 2 is arranged with the split of center transverse tube 1, one end of the bend pipe 2 Union elbow 3 is welded with, and side opening is provided with center transverse tube 1, the bend pipe inserted for the union elbow 3 is welded with side opening and is connect Headstock 4, the circumferential profile of the union elbow 3 is centrosymmetric shape（This is generally circular in shape in the present embodiment）, and connect with bend pipe The seat mouth-shaped of headstock 4 coordinates, and it is in center pair that insertion is provided with 2 with regard to Zuo Kou centers on the seat mouth wall of the union elbow seat 4 The positioning screw hole 5 of title；And the position that the positioning screw hole 5 is corresponded respectively on the wall of union elbow 3 is provided with to prop up and supports hole 6, Positioning screw 7 is fitted with each described positioning screw hole 5, the Positioning screw 7 is through positioning screw hole 5 and supports into corresponding Prop up and support in hole 6 so that union elbow 3 is fixed on union elbow seat 4, specifically combine shown in Fig. 1 and Fig. 2.

The line of 2 positioning screw holes 5 described in the present embodiment（Namely the diameter of seat mouth）It is vertical with center transverse tube 1.

The outer wall of union elbow 3 described in the present embodiment is provided with upper and lower two circles groove 8, be embedded with each groove 8 to The O-ring 9 of the tight inwall of union elbow seat 4.

Additionally, integrally formed with circle block edge 3a, the union elbow seat on the outer wall of union elbow 3 described in the present embodiment 4 end wall fits with circle block edge 3a, with reference to shown in Fig. 2 ~ Fig. 4；It is also devised with being socketed in union elbow 3 and union elbow seat 4 peripheries are fitted the rubber gasket 12 in gap with blocking both, and are convexly equipped with a circle card ring week on the outer wall of union elbow seat 4 Bar 4a, the upper inner of the rubber gasket 12 is provided with the draw-in groove 12a coordinated with circle card article 4a, and the bottom of rubber gasket 12 Form the block edge 3a bottom that a circle overhead kick 12b catches on union elbow 3.

With reference to shown in Fig. 3, the rubber gasket 12 is broken ring, and the ring week is convexly equipped on the outer wall of union elbow seat 4 The card article 4a on be provided with the gap 13 for being easy to the broken ring to load.And as shown in figure 4, the card article 4a is swallow-tail form Card article.Rubber gasket 12 can extract replacing out from card article 4a, and be easy to assembling.

The same with known technology, this utility model actual installation all has in the center of fire-fighting bobbin disk, fire-fighting bobbin disk A pair of reel bodies（Omit in figure）.The center transverse tube 1 is arranged on this center to reel body, its one end and fire-fighting Admitting pipe joint 10 is pivotally connected, and there is the other end nipple to lock with one of reel body.Fire-fighting admitting pipe joint 10 outsides pivot the ring flange 11 that is arranged to be used to install another reel body, between two reel bodies by connecting bracket and Bolt is locked, it is ensured that synchronous axial system.The effect of fire-fighting admitting pipe joint 10 is same fire-fighting water inlet pipe connection.Bend pipe 2 from By end for being nested with flexible pipe, and bend pipe 2 is sandwiched in the gap of two reel bodies（The place plane of bend pipe 2 and reel body Place plane is parallel）, it bends towards the coiling direction for determining flexible pipe.During actual rotation, two reel bodies, centers Transverse tube 1, bend pipe 2 and ring flange 11 rotate together with convoluted hose.

When user needs to change the coiling direction of flexible pipe, only Positioning screw 7 need to be unloaded, by union elbow 3（It is related curved Pipe）Rotation 180 °, due to positioning screw hole 5 and support hole 6 be all centrosymmetry arrange, therefore rotate after still can be corresponding, Finally Positioning screw 7 is screwed again, you can union elbow 3 is fixed on union elbow seat 4 again.

This hose coupling that this utility model is provided, it is arranged on fire-fighting bobbin disk can dismantle commutation, consequently facilitating According to being accustomed to and needing to adjust the coiling direction of flexible pipe, the adaptability of fire-fighting bobbin disk is greatly improved.It is simultaneously curved in this utility model Fastened by Positioning screw 7 between pipe joint 3 and union elbow seat 4, it is convenient to assemble and disassemble, and O-ring 9 can play preferably sealing and make With.

Because bend pipe 2 and center transverse tube 1 are designed as Split type structure by this utility model, therefore both junctions（Union elbow 3 With union elbow seat 4）Sealing property be particularly important.Union elbow 3 and union elbow are socketed in by further design 4 peripheries of seat are fitted the rubber gasket 12 in gap with blocking both, have greatly reinforced both sealings, prevent leak of dripping.And It is existing good and the rubber gasket 12 is coordinated in the form of broken ring with the card article 4a of gap 13 on the outer wall of union elbow seat 4 Adhesion, again plug assembling is facilitated；Simultaneously rubber gasket 12 is additionally arranged at the bottom of overhead kick 12b, catches on the block edge 3a bottom of union elbow 3 Portion, both having served package action increases sealing effectiveness, and has the effect of being strained and fixed to union elbow 3, makes union elbow 3 and curved What is combined between pipe joint seat 4 is more preferable.

Certainly above-described embodiment its object is to allow and be familiar with this only to illustrate technology design of the present utility model and feature The people of technology will appreciate that content of the present utility model and implements according to this, can not limit protection model of the present utility model with this Enclose.The modification that all spirit according to this utility model main technical schemes are done, all should cover in guarantor of the present utility model Within the scope of shield.

Claims (8)

1. the hose coupling capable of reversing of a kind of fire-fighting bobbin disk, including for being arranged on the center transverse tube of fire-fighting bobbin disk center (1) bend pipe (2) and with center transverse tube (1) being vertically connected；It is characterized in that the bend pipe (2) and center transverse tube (1) split Arrange, one end of the bend pipe (2) is welded with union elbow (3), and side opening is provided with center transverse tube (1), on side opening welding or Integrally formed with the union elbow seat (4) inserted for the union elbow (3), union elbow (3) circumferential profile is in center Symmetric shape, and coordinate with the seat mouth-shaped of union elbow seat (4), insertion on the seat mouth wall of the union elbow seat (4) is provided with Some positioning screw holes (5) being centrosymmetric with regard to Zuo Kou centers；And correspond respectively on the wall of union elbow (3) it is described fixed The position of position screw hole (5) is provided with to prop up supports hole (6), and in each described positioning screw hole (5) Positioning screw (7) is fitted with, described Positioning screw (7) is through positioning screw hole (5) and supports interior so that union elbow (3) is fixed on into bend pipe to hole (6) into corresponding On plinth (4).

2. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 1, it is characterised in that the union elbow (3) is outward All profiles are square or circle.

3. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 1, it is characterised in that the union elbow (3) is outward Wall is provided with least one circle groove (8), and in groove (8) O-ring (9) for pushing against union elbow seat (4) inwall is embedded with.

4. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 1, it is characterised in that：The positioning screw hole (5) quantity is 2.

5. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 1, it is characterised in that also include and center transverse tube (1) one end is pivotally connected fire-fighting admitting pipe joint (10) and pivot are set in the ring flange on the outside of fire-fighting admitting pipe joint (10) (11)。

6. the hose coupling capable of reversing of the fire-fighting bobbin disk according to claim 1 or 3, it is characterised in that the union elbow (3) integrally formed with circle block edge (3a) on outer wall, the end wall of the union elbow seat (4) fits with the circle block edge (3a)； Also include being socketed in union elbow (3) and union elbow seat (4) periphery and fitted the rubber gasket (12) in gap with blocking both, and And it is convexly equipped with a circle card article (4a) on union elbow seat (4) outer wall ring week, the upper inner of the rubber gasket (12) sets Have with the circle card article (4a) coordinate draw-in groove (12a), and the bottom of rubber gasket (12) form a circle overhead kick (12b) catch on it is curved The block edge (3a) bottom of pipe joint (3).

7. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 6, it is characterised in that the card article (4a) is T-shaped Card article or swallow-tail form card article.

8. the hose coupling capable of reversing of fire-fighting bobbin disk according to claim 6, it is characterised in that the rubber gasket (12) For broken ring, and it is provided with the card article (4a) that the ring week is convexly equipped on union elbow seat (4) outer wall and is easy to described opening The gap (13) that mouth circle loads.