CN217246437U

CN217246437U - Fire-fighting water spraying hose

Info

Publication number: CN217246437U
Application number: CN202220069882.7U
Authority: CN
Inventors: 钟文聪
Original assignee: Lianfu Dongtai Rubber And Metal Products Co ltd
Current assignee: Lianfu Dongtai Rubber And Metal Products Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a fire hose technical field especially relates to a watering hose for fire control, including the hose main part, the one end intercommunication of hose main part has the end pipe, and the surface cover of end pipe is equipped with the gum cover, and the bottom integrated into one piece of gum cover has the elasticity pleat cover, and the top fixedly connected with locating piece of end pipe surface one side, the top cover on end pipe surface are equipped with the fixing base, and the inside one side of fixing base is provided with the perpendicular hole with end pipe looks adaptation, and the top of fixing base and be located the one side of erecting the hole and be provided with the constant head tank with locating piece looks adaptation. The utility model discloses a gum cover is established with the end pipe box and is connected, and the gum cover bottom sets up the elasticity pleat sleeve structure that has elastic construction, with the gum cover when installation fire extinguishing system overlap on the end pipe can, need not to carry out relevant operation again during follow-up installation furred ceiling asbestos board, keep wearing to establish the leakproofness of hole department, compare prior art, reduced the construction step, do not influence demolising of furred ceiling asbestos board simultaneously, conveniently carry out the maintenance of hose construction.

Description

Fire-fighting water spraying hose

Technical Field

The utility model relates to a fire control hose technical field especially relates to a watering hose for fire control.

Background

The fire-fighting sprinkler hose is a flexible metal hose for connecting a sprinkler head and a water distribution pipeline, and a sprinkler head adjusting and fixing device, is used for connecting the sprinkler head and a water distribution branch pipe or a short vertical pipe, and has the advantages of shock resistance, dislocation prevention and the like.

When constructing dustless environments such as a dustless room, sealing treatment needs to be carried out on the positions where fire-fighting sprinkler hoses penetrate through a ceiling plate, and the prior patent CN214699678U discloses a fire-fighting sprinkler metal hose, which adopts paired asbestos plate disc-shaped buckles to seal the positions where the ends penetrate, wherein the lower asbestos plate disc-shaped buckle and a water outlet necking short pipe are welded and fixed, and the following defects exist: the suspended ceiling asbestos plate is generally installed at last after the construction of a fire fighting system is completed, welding construction of the lower asbestos plate disc-shaped fastener needs to be carried out again during the construction of the suspended ceiling asbestos plate, and the constructed asbestos plate cannot be detached again and cannot meet the requirement of actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-fighting hose for solving the defects existing in the prior art related to the background technology.

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

the utility model provides a watering hose for fire control, includes the hose main part, the one end intercommunication of hose main part has the end pipe to the surface cover of end pipe is equipped with the gum cover, the elastic pleat cover of bottom integrated into one piece of gum cover, the top fixedly connected with locating piece of end pipe surface one side to the top cover on end pipe surface is equipped with the fixing base, the inside one side of fixing base is provided with the perpendicular hole with end pipe looks adaptation, the top of fixing base and the one side that is located perpendicular hole are provided with the constant head tank with locating piece looks adaptation, the middle part of locating piece is provided with the connecting hole, the inside of fixing base and the front and the back that are located the constant head tank all are provided with the hole of wearing even that corresponds with the connecting hole, the connecting hole with wear to establish and be provided with fixing bolt between the hole.

Preferably, the rubber sleeve is made of elastic rubber materials, and the diameter of the rubber sleeve in a normal state is smaller than that of the end pipe.

Preferably, the elastic pleat sleeve is arranged in a flared shape of a horn, and a steel ring is arranged at the flared position of the elastic pleat sleeve.

Preferably, one side of the inside of the fixed seat is provided with a rectangular hole, and the central line of the rectangular hole is perpendicular to the central line of the vertical hole.

Preferably, a butterfly bolt is connected to one side of the fixing seat, which is far away from the vertical hole, in a threaded manner, and one end of the butterfly bolt extends into the rectangular hole.

The utility model discloses possess following beneficial effect at least:

1. the rubber sleeve is connected with the end pipe sleeve, the elastic pleat sleeve structure with the elastic structure is arranged at the bottom end of the rubber sleeve, the rubber sleeve is sleeved on the end pipe when a fire-fighting system is installed, and related operations are not needed to be carried out when a suspended ceiling asbestos plate is installed subsequently, so that the sealing performance of the through hole is kept;

2. through inserting between fixing base and the end pipe and establishing the connection design, compare the tradition and adopt the screw to carry out the fixed mode of end pipe, effectively promote the convenience of end pipe fixed operation, and then improve the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a hose body; 2. an end tube; 3. a rubber sleeve; 4. an elastic pleat sleeve; 5. positioning blocks; 6. a fixed seat; 7. vertical holes; 8. positioning a groove; 9. connecting holes; 10. fixing the bolt; 11. a rectangular hole; 12. butterfly bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a watering hose for fire control, including hose main part 1, hose main part 1's one end intercommunication has end pipe 2, and the surface cover of end pipe 2 is equipped with gum cover 3, the elastic pleat cover 4 of bottom integrated into one piece of gum cover 3, the top fixedly connected with locating piece 5 of end pipe 2 surface one side, and the top cover on end pipe 2 surface is equipped with fixing base 6, the inside one side of fixing base 6 is provided with perpendicular hole 7 with end pipe 2 looks adaptation, the top of fixing base 6 and the one side that is located perpendicular hole 7 are provided with the constant head tank 8 with 5 looks adaptations of locating piece, the middle part of locating piece 5 is provided with connecting hole 9, the inside of fixing base 6 and the front and the back that are located constant head tank 8 all are provided with the through hole that corresponds with connecting hole 9, be provided with fixing bolt 10 between connecting hole 9 and the through hole.

The scheme has the following working processes:

during the construction, communicate hose body 1's top and fire control trunk line mutually, it is fixed to accomplish being connected between fixing base 6 and the cross-under horizontal pole, aim at end pipe 2 and insert perpendicular hole 7 on fixing base 6, make locating piece 5 insert in the constant head tank 8, it is fixed to accomplish the installation to the watering hose promptly between connecting hole 9 and the wearing hole with fixed bolt 10, cup joint gum cover 3 in end pipe 2 bottom at last, elasticity pleat cover 4 supports tight asbestos board top in its bottom oral area under self spring action behind the installation asbestos board, the completion is to wearing to establish the sealed of installation hole site between asbestos board and the end pipe 2.

Further, the rubber sleeve 3 is made of elastic rubber materials, the diameter of the rubber sleeve 3 is smaller than that of the end pipe 2 in a normal state, and the rubber sleeve 3 is sleeved on the end pipe 2 and keeps tightness of sealing and connection between the rubber sleeve 3 and the end pipe 2 through elastic tension.

Furthermore, the elastic pleat sleeve 4 is arranged in a horn flaring shape, a steel ring is arranged at the horn flaring position of the elastic pleat sleeve 4, the elastic pleat sleeve 4 in the horn flaring shape keeps the tight abutting between the bottom of the elastic pleat sleeve and the asbestos plate by utilizing the elasticity of the elastic pleat sleeve, the structure of the steel ring enhances the shape keeping capacity of the port of the bottom port of the elastic pleat sleeve 4, and the poor sealing caused by the curling of the bottom port of the elastic pleat sleeve 4 is avoided.

Furthermore, a rectangular hole 11 is formed in one side inside the fixed seat 6, the center line of the rectangular hole 11 is perpendicular to the center line of the vertical hole 7, and the rectangular hole 11 is used for being connected with the rectangular cross-connecting cross rod.

Further, one side threaded connection that perpendicular hole 7 was kept away from to fixing base 6 has butterfly bolt 12 to butterfly bolt 12's one end extends to the inside of rectangular hole 11, realizes through butterfly bolt 12 that fixing base 6 and cross-under are connected between the horizontal pole fixedly, need not to accomplish with the help of the instrument, and the convenience is to the fixed mounting operation of watering hose.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fire-fighting water spraying hose comprises a hose main body (1) and is characterized in that one end of the hose main body (1) is communicated with an end pipe (2), the surface of the end pipe (2) is sleeved with a rubber sleeve (3), the bottom end of the rubber sleeve (3) is integrally formed into an elastic pleat sleeve (4), the top of one side of the surface of the end pipe (2) is fixedly connected with a positioning block (5), the top of the surface of the end pipe (2) is sleeved with a fixing base (6), one side inside the fixing base (6) is provided with a vertical hole (7) matched with the end pipe (2), one side of the top of the fixing base (6) and located at the vertical hole (7) is provided with a positioning groove (8) matched with the positioning block (5), the middle part of the positioning block (5) is provided with a connecting hole (9), the front side and the back side of the fixing base (6) and located at the positioning groove (8) are provided with penetrating holes corresponding to the connecting hole (9), and a fixing bolt (10) is arranged between the connecting hole (9) and the through hole.

2. A fire hose according to claim 1, wherein the rubber sleeve (3) is made of an elastic rubber material, and the normal diameter of the rubber sleeve (3) is smaller than the diameter of the end pipe (2).

3. A fire hose according to claim 1, characterised in that the elastic bellows (4) is flared and that a steel ring is provided at the flare of the elastic bellows (4).

4. A fire fighting hose according to claim 1, characterised in that a rectangular hole (11) is provided on one side inside the fixing base (6), and the centre line of the rectangular hole (11) is perpendicular to the centre line of the vertical hole (7).

5. A fire fighting hose according to claim 4, characterized in that a butterfly bolt (12) is screwed into the side of the fixing base (6) remote from the vertical hole (7), and one end of the butterfly bolt (12) extends into the rectangular hole (11).