CN214839126U

CN214839126U - Hose nipple for fire control

Info

Publication number: CN214839126U
Application number: CN202121312727.5U
Authority: CN
Inventors: 张瑞令
Original assignee: Qingdao Ruixinyang Machinery Co ltd
Current assignee: Qingdao Ruixinyang Machinery Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-23
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a hose nipple for fire control, including the connector, the draw-in groove has been seted up to the inside of connector, and the inner wall swing joint of draw-in groove attaches the pipeline outward, the top that attaches the pipeline outward is provided with four clamp plates, and the cross sectional shape of four clamp plates is trapezoidal, and four clamp plates are circumference equidistance and distribute, four one side outer wall of clamp plate all is provided with the slide, the inner wall sliding connection of slide and connector, and seted up the round hole on the slide, the inner wall swing joint of round hole has the gag lever post, the spring has been cup jointed to the outside of gag lever post, the one end of spring and the inner wall fixed connection of connector. The utility model discloses an outside is exerted pressure and is made its contact degree between the outer pipeline that attaches increase in the clamp plate to provide outer sufficient fixed required pressure between attaching pipeline and the connector, improve the fixed effect between outer pipeline and the connector of attaching, avoid in the use because of the outer pipeline that attaches that inside water impact caused drops.

Description

Hose nipple for fire control

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a hose nipple for fire control.

Background

The fire-fighting equipment is fixed equipment such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building, and consists of various fire-fighting equipment.

The fire hose reel is a fire extinguisher which is composed of a valve, an input pipeline, a hose, a spray gun and the like, can spray fire extinguishing agent in the process of rapidly unfolding the hose, is generally arranged in a red fire cabinet, is generally arranged on the wall surface around areas which are convenient and easy to cause fire, and is generally provided with a fire extinguisher and a fire alarm around the areas.

Fire control reel is in the use, need be connected the back with hose and external pipeline and is carrying out the injection of water, but present hose nipple and external pipeline connection are the mode that adopts inner wall threaded connection more, and the wearing and tearing of screw thread can appear in long-term use to cause the unstable condition after connecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hose joint for fire fighting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hose nipple for fire control, includes the connector, the draw-in groove has been seted up to the inside of connector, and the inner wall swing joint of draw-in groove has attaches the pipeline outward, the top that attaches the pipeline outward is provided with four clamp plates, and the cross sectional shape of four clamp plates is trapezoidal, and four clamp plates are circumference equidistance and distribute, four one side outer wall of clamp plate all is provided with the slide, the slide with the inner wall sliding connection of connector, and seted up the round hole on the slide, the inner wall swing joint of round hole has the gag lever post, the spring has been cup jointed to the outside of gag lever post, the one end of spring and the inner wall fixed connection of connector, and the other end of spring and the slide outer wall fixed connection of clamp plate.

Preferably, the inner wall of the clamping groove is provided with a groove, and the inner wall of the groove is fixedly connected with a sealing ring.

Preferably, four the arc wall has all been seted up to one side outer wall of clamp plate, the inner wall fixedly connected with antiskid ribbed tile of arc wall, and one side outer wall of antiskid ribbed tile is provided with a plurality of archs, and bellied material is rubber.

Preferably, one side of connector is provided with the sliding seat, and one side inner wall swing joint of sliding seat has the swivel mount, and the screw thread groove has been seted up to the inner wall of swivel mount, swing joint between swivel mount and the connector.

Preferably, the inner wall of the movable seat is fixedly connected with four extrusion blocks, the four extrusion blocks are distributed at equal intervals on the circumference, and the cross sections of the extrusion blocks are trapezoidal.

Preferably, a groove is formed in the outer wall of one side of the rotary seat, a protection plate is fixedly connected to the inner wall of the groove, a slot is formed in the outer wall of one side of the connector, and the protection plate is movably connected with the slot.

Preferably, the outer wall of connector and swivel mount has all been seted up anti-skidding groove, and the ring channel has been seted up to the one end of connector, and the inner wall fixedly connected with hose of ring channel.

The utility model has the advantages that:

1. the external pipeline is sleeved in the clamping groove of the connector through the arranged connector, the clamping groove, the external pipeline, the pressing plate, the limiting rod and the spring, the pressing plate is pressed by the outside, the pressing plate slides downwards in the sliding groove of the connector after being stressed, the distance between the pressing plate and the external pipeline is shortened, the contact degree between the pressing plate and the external pipeline is increased along with the continuous increase of the pressure, and the fixation of the external pipeline is completed; when the external pipeline is separated, the pressure applied to the pressure plate is reduced to disappear, the spring recovers elastic deformation to provide upward thrust, the distance between the pressure plate and the external pipeline is increased, and then the external pipeline is drawn out; the device adopts outside applied pressure to make its contact degree between the external pipeline of attaching increase in the clamp plate to provide the external pipeline of attaching and the connector between sufficient fixed required pressure, improve the fixed effect between external pipeline and the connector, avoid in the use because of the external pipeline that attaches that inside rivers impact caused drops, utilize portable clamp plate to be convenient for carry on the external pipeline fixed and demolish the operation from top to bottom simultaneously, convenience when improving the connector and using.

2. By the aid of the arranged sealing ring, the sealing performance between the external pipeline and the connector can be improved, and the phenomenon that the integral water pressure condition is influenced by water flow overflow when the water-saving water dispenser is used is avoided; the rubber material's arch can improve the frictional force between clamp plate and the outer pipeline that attaches, protects the outer wall of the outer pipeline of attaching simultaneously and avoids the wearing and tearing that fixed centre gripping caused.

3. Through the arranged movable seat, the rotary seat, the thread groove and the extrusion blocks, the rotary seat is rotated to shorten the distance between the connector and the movable seat, and the four extrusion blocks in the movable seat apply pressure on the four pressing plates along with the shortening of the distance between the connector and the movable seat; the pressure exerted by the extrusion block on the pressing plate is controlled by utilizing the inner wall thread rotating connection mode between the rotary seat and the connector, so that the pressure of the pressing plate is conveniently adjusted from the outside, and the external pipeline is conveniently fixed; the protective plate and the slot can prevent the threaded groove from contacting with the outside to cause dust accumulation on the inner wall of the threaded groove and influence the use of the threaded groove; the anti-skidding groove can increase the frictional force of connector and swivel mount outer wall, is convenient for adjust.

Drawings

Fig. 1 is a schematic view of the overall structure of a hose joint for fire fighting according to the present invention;

fig. 2 is a schematic overall sectional structural view of a hose joint for fire fighting according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a connector of a hose joint for fire fighting according to the present invention;

fig. 4 is a schematic view of a pressing plate structure of a hose joint for fire fighting according to the present invention;

fig. 5 is a schematic structural view of a movable seat of a hose joint for fire fighting according to the present invention.

In the drawings: 1. a connector; 2. a card slot; 3. an externally attached pipe; 4. pressing a plate; 5. a limiting rod; 6. a spring; 7. a seal ring; 8. an anti-skid plate; 9. a protrusion; 10. a movable seat; 11. rotating; 12. a thread groove; 13. extruding the block; 14. a guard plate; 15. a slot; 16. an anti-slip groove; 17. a hose.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a hose coupling for fire control, including connector 1, draw-in groove 2 has been seted up to the inside of connector 1, and the inner wall of draw-in groove 2 is pegged graft and is had outer pipeline 3 that attaches, the top that attaches pipeline 3 outward is provided with four clamp plates 4, the cross sectional shape of four clamp plates 4 is trapezoidal, and four clamp plates 4 are circumference equidistance and distribute, one side outer wall of four clamp plates 4 all is provided with the slide, slide and the inner wall sliding connection of connector 1, and seted up the round hole on the slide, the inner wall of round hole is pegged graft and is had gag lever post 5, spring 6 has been cup jointed to the outside of gag lever post 5, bolted connection is passed through with the inner wall of connector 1 to the one end of spring 6, and bolted connection is passed through with the slide outer wall of clamp plate 4 to the other end of spring 6.

The utility model discloses in, the inner wall of draw-in groove 2 is seted up flutedly, and the inner wall joint of recess has sealing washer 7, and sealing washer 7 can increase the leakproofness between outer pipeline 3 and the connector 1, the whole water pressure condition when avoiding appearing the excessive influence use of rivers.

The utility model discloses in, the arc wall has all been seted up to one side outer wall of four clamp plates 4, and the inner wall of arc wall has antiskid ribbed tile 8 through bolted connection, and one side outer wall of antiskid ribbed tile 8 is provided with a plurality of archs 9, and the material of arch 9 is rubber, and the arch 9 of rubber material can improve clamp plate 4 and attach the frictional force between the pipeline 3 outward, protects the wearing and tearing that the outer wall of attaching the pipeline 3 outward and avoid fixed centre gripping to cause simultaneously.

The utility model discloses in, one side of connector 1 is provided with adjustable seat 10, and one side inner wall of adjustable seat 10 rotates through the bearing and is connected with swivel mount 11, and swivel mount 11's inner wall has seted up thread groove 12, rotates through the screw between swivel mount 11 and the connector 1 to be connected.

The utility model discloses in, there are four extrusion pieces 13 on the inner wall of sliding seat 10 through bolted connection, and four extrusion pieces 13 are circumference equidistance and distribute, and extrusion piece 13's cross sectional shape is trapezoidal, utilizes inner wall screw thread between swivel mount 11 and the connector 1 to rotate the connected mode and control extrusion piece 13 to the pressure that clamp plate 4 was applyed, is convenient for from the pressure regulation of outside to clamp plate 4, conveniently attaches pipeline 3's externally fixed.

The utility model discloses in, one side outer wall of swivel mount 11 is seted up flutedly, and the inner wall of recess has backplate 14 through bolted connection, and one side outer wall of connector 1 has seted up slot 15, pegs graft between backplate 14 and the slot 15, and backplate 14 and slot 15 can avoid thread groove 12 and external contact, cause the inner wall laying dust of thread groove 12, influence its use.

The utility model discloses in, anti-skidding groove 16 has all been seted up to the outer wall of connector 1 and swivel mount 11, and the ring channel has been seted up to the one end of connector 1, and the inner wall of ring channel has hose 17 through bolted connection, and anti-skidding groove 16 can increase the frictional force of connector 1 and swivel mount 11 outer wall, is convenient for adjust.

The working principle is as follows: when the device is used, the external pipeline 3 is sleeved in the clamping groove 2 of the connector 1, the rotating seat 11 is rotated to shorten the distance between the connector 1 and the movable seat 10, the four extrusion blocks 13 in the movable seat 10 exert pressure on the four pressing plates 4 along with the shortening of the distance between the connector 1 and the movable seat 10, the pressing plates 4 slide downwards in the sliding grooves of the connector 1 after being stressed, the distance between the pressing plates 4 and the external pipeline 3 is shortened, the contact degree between the pressing plates 4 and the external pipeline 3 is increased along with the continuous increase of the pressure, and the fixation of the external pipeline 3 is completed; when the external pipe 3 is separated, the pressure applied to the pressure plate 4 is reduced to disappear, the spring 6 recovers elastic deformation to provide upward thrust, the distance between the pressure plate 4 and the external pipe 3 is increased, and then the external pipe 3 is drawn outwards.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hose joint for fire fighting comprises a connector (1) and is characterized in that a clamping groove (2) is arranged inside the connector (1), the inner wall of the clamping groove (2) is movably connected with an external pipeline (3), four pressing plates (4) are arranged above the external pipeline (3), the cross sections of the four pressing plates (4) are trapezoidal, the four press plates (4) are distributed at equal intervals on the circumference, the outer wall of one side of each of the four press plates (4) is provided with a slide seat which is connected with the inner wall of the connector (1) in a sliding way, a round hole is arranged on the sliding seat, the inner wall of the round hole is movably connected with a limiting rod (5), a spring (6) is sleeved outside the limiting rod (5), one end of the spring (6) is fixedly connected with the inner wall of the connector (1), and the other end of the spring (6) is fixedly connected with the outer wall of the sliding seat of the pressing plate (4).

2. A hose joint for fire fighting as defined in claim 1, wherein the inner wall of the groove (2) is provided with a groove, and the inner wall of the groove is fixedly connected with a sealing ring (7).

3. The hose joint for fire fighting according to claim 1, wherein an arc-shaped groove is formed in each of the outer walls of one side of the four pressing plates (4), an anti-skid plate (8) is fixedly connected to the inner wall of each arc-shaped groove, a plurality of protrusions (9) are arranged on the outer wall of one side of each anti-skid plate (8), and the protrusions (9) are made of rubber.

4. A hose joint for fire fighting as defined in claim 1, wherein a movable seat (10) is provided at one side of the joint (1), a swivel base (11) is movably connected to an inner wall of one side of the movable seat (10), a threaded groove (12) is formed in an inner wall of the swivel base (11), and the swivel base (11) is movably connected to the joint (1).

5. A hose coupling for fire control according to claim 4, characterized in that the inner wall of the movable seat (10) is fixedly connected with four extrusion blocks (13), the four extrusion blocks (13) are equally distributed on the circumference, and the cross-sectional shapes of the extrusion blocks (13) are all trapezoidal.

6. A hose joint for fire control as claimed in claim 4, wherein the swivel mount (11) is provided with a groove on one side of its outer wall, the inner wall of the groove is fixedly connected with a guard plate (14), and the connector (1) is provided with a slot (15) on one side of its outer wall, the guard plate (14) and the slot (15) are movably connected.

7. A hose joint for fire control as claimed in claim 4, wherein the outer walls of the connector (1) and the swivel base (11) are both provided with anti-slip grooves (16), and one end of the connector (1) is provided with an annular groove, the inner wall of which is fixedly connected with a hose (17).