CN214466872U

CN214466872U - Fire hose that fastness is good connects knot

Info

Publication number: CN214466872U
Application number: CN202023259540.1U
Authority: CN
Inventors: 严伟; 刘刚
Original assignee: Taizhou Sanjiang Fire Control Equipment Co ltd
Current assignee: Taizhou Sanjiang Fire Control Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a fire hose that fastness is good connects knot, connect the knot body including fire hose, fire hose connects the top fixedly connected with extension tube of detaining the body, and fire hose connects two square connecting pieces of the equal fixedly connected with of four sides on detaining the body top, and the top of per two corresponding square connecting piece one side rotates with the both ends of spliced pole outer wall respectively and is connected. The utility model discloses a threaded rod makes four limiting plates of limiting ring area connect buckle body and hosepipe to waterproof area at the rotation of screw hole and fixes, further consolidate the coupling part of extension pipe and hosepipe after using the hosepipe clamp, guarantee that the fire hose connects and to buckle body and hosepipe and be connected the time can not drop, it does not have fixed hosepipe structure to have solved current fire hose and connect the buckle, when the hosepipe clamp can't cramp the hosepipe well, can lead to the hosepipe can't connect the fire hose to connect the buckle to influence the problem of the transport water of fire control.

Description

Fire hose that fastness is good connects knot

Technical Field

The utility model relates to a fire control field, in particular to fire hose that fastness is good connects knot.

Background

The fire hose connects and detains is a fire-fighting equipment for between the fire hose or with the fire-fighting squirt, the fire hose connects and detains one end and connect the hosepipe, another fire hose is being connected to the other end and is being connect and detain, is convenient for to mix the liquid with water or foam and puts out a fire.

The one end that fire hose connects the knot is equipped with the interface of hosepipe and is used for connecting the hosepipe, need use the hosepipe clamp to cramp the hosepipe behind the kneck that fire hose connects the knot when the hosepipe is installed and is connect the kneck of knot at fire hose, make the hosepipe can not drop the fire hose because of water pressure and connect the knot, nevertheless current fire hose connects the knot and does not have fixed hosepipe structure, when the hosepipe clamp can't cramp the hosepipe well, can lead to the unable fire hose of connecting of hosepipe to connect the knot, thereby influence the water of carrying of fire control, and current fire hose connects the knot and only consolidates with the hosepipe clamp, when the water pressure in the hosepipe is too big, the hosepipe just can drop the fire hose and connect the knot, influence the time of defeated water of fire control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hose that fastness is good connects knot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the fire hose connecting buckle comprises a fire hose connecting buckle body, wherein an extension pipe is fixedly connected to the top end of the fire hose connecting buckle body, two square connecting pieces are fixedly connected to four sides of the top end of the fire hose connecting buckle body, every two corresponding square connecting pieces are rotatably connected to two ends of the outer wall of a connecting column respectively, the middle of the outer wall of the connecting column is fixedly connected with the bottom end of a reinforcing plate, the top end of one side of the reinforcing plate is fixedly connected with one side of a limiting plate, threaded holes are formed in the other two sides of the top end of the fire hose connecting buckle body respectively, the inner wall of each threaded hole is connected with the bottom end of the outer wall of a threaded rod in a threaded mode, and the top end of each threaded rod is fixedly connected with the bottom end of a rotating shaft column.

Preferably, the middle of the outer wall of each of the two rotating shaft columns is rotatably connected with two sides of the top end of the limiting circular ring through connecting holes, and limiting grooves are formed in four sides of the top end of the limiting circular ring.

Preferably, the bottom end of one side of each limiting groove inner wall is in contact connection with the middle of the other side of the reinforcing plate.

Preferably, the other side of each limiting groove inner wall is fixedly connected with one end of a limiting spring, and the other end of each limiting spring is fixedly connected with the middle of one side of the trapezoidal connecting piece.

Preferably, the other side of each trapezoid connecting piece is slidably connected with the middle of one side of the reinforcing plate.

Preferably, the top end of each rotating shaft column is fixedly connected with the central shaft at the bottom end of the transmission disc.

The utility model discloses a technological effect and advantage:

(1) according to the fire hose connector with good firmness, the four limiting plates are further fixed between the fire hose connector body and the water hose by the aid of the limiting rings with the four limiting plates through rotation of the threaded rods in the threaded holes, and the connection part of the extension pipe and the water hose is further reinforced after the water hose clamp is used, so that the fire hose connector body is prevented from falling off when being connected with the water hose, and the problem that the existing fire hose connector does not have a fixed water hose structure, and when the water hose clamp cannot clamp the water hose well, the water hose cannot be connected with the fire hose connector, and accordingly water conveying for fire fighting is affected is solved;

(2) this fire hose that fastness is good connects knot, when consolidating being connected of extension pipe and hosepipe through four limiting plates, the junction of four limiting plates and hosepipe can prevent that the hosepipe clamp from following the outer wall slippage of hosepipe, has ensured that the hosepipe clamp can stabilize and cramp the hosepipe, has solved current fire hose and has connect the knot and only has consolidated with the hosepipe clamp, when the water pressure in the hosepipe was too big, the hosepipe just can drop the fire hose and connect the knot, influences the problem of the time of the defeated water of fire control.

Drawings

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

FIG. 2 is a schematic view of an extension tube structure according to the present invention;

FIG. 3 is a schematic view of the structure of the threaded hole of the present invention;

fig. 4 is a schematic structural view of the threaded rod of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 6 is a schematic view of the trapezoidal connecting member structure of the present invention.

In the figure: 1. a fire hose coupling body; 2. an extension tube; 3. a square connector; 4. connecting columns; 5. a reinforcing plate; 6. a limiting groove; 7. a threaded rod; 8. a rotating shaft column; 9. a transmission disc; 10. a limiting ring; 11. a limiting plate; 12. connecting holes; 13. a threaded hole; 14. a limiting spring; 15. trapezoidal connecting piece.

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.

The utility model provides a fire hose connector with good firmness as shown in figures 1-6, which comprises a fire hose connector body 1, wherein the top end of the fire hose connector body 1 is fixedly connected with an extension pipe 2, the extension pipe 2 can increase the contact surface of the fire hose connector body 1 and a water hose so as to increase the firmness of the connection of the fire hose connector body 1 and the water hose, four sides of the top end of the fire hose connector body 1 are fixedly connected with two square connecting pieces 3, the top end of one side of each corresponding square connecting piece 3 is respectively rotatably connected with two ends of the outer wall of a connecting column 4, the middle of the outer wall of each connecting column 4 is fixedly connected with the bottom end of a reinforcing plate 5, the reinforcing plate 5 can extrude the outer wall of the water hose so that the water hose can not fall off the extension pipe 2 and the fire hose connector body 1, and each reinforcing plate 5 is provided with a radian at the part contacted with the outer wall of the water hose, the outer wall of the hose is prevented from being damaged by the reinforcing plates 5 when the hose is reinforced, the top end of one side of each reinforcing plate 5 is fixedly connected with one side of the limiting plate 11, the limiting plate 11 is used for preventing the limiting ring 10 from falling off, the other two sides of the top end of the fire hose buckle body 1 are respectively provided with the threaded holes 13, the inner wall of each threaded hole 13 is in threaded connection with the bottom ends of the outer walls of the threaded rods 7, the top end of each threaded rod 7 is fixedly connected with the bottom ends of the rotating shaft columns 8, the middle parts of the outer walls of the two rotating shaft columns 8 are respectively in rotary connection with the two sides of the top end of the limiting ring 10 through the connecting holes 12, the limiting grooves 6 are respectively formed in the four sides of the top end of the limiting ring 10, the bottom end of one side of the inner wall of each limiting groove 6 is in contact connection with the middle part of the other side of the reinforcing plate 5, the limiting ring 10 limits the reinforcing plate 5 through the limiting groove 6, so that the top end of the other side of the reinforcing plate 5 rotates to the outer wall of the water hose to reinforce the firmness between the water hose and the extension pipe 2;

the utility model provides a fire hose buckle with good firmness, as shown in figures 2-6, which comprises that the other side of the inner wall of each limit groove 6 is fixedly connected with one end of a limit spring 14, the other end of each limit spring 14 is fixedly connected with the middle of one side of a trapezoidal connecting piece 15, the other side of each trapezoidal connecting piece 15 is slidably connected with the middle of one side of a reinforcing plate 5, the limit spring 14 enables the reinforcing plate 5 to be always attached to one side of the limit groove 6 under the limit without the limit groove 6 through the trapezoidal connecting piece 15, is used for increasing the distance between the top end of the other side of the reinforcing plate 5 and the extension pipe 2, so as to facilitate the insertion of the water belt into the outer wall of the extension pipe 2, the top of each rotating shaft column 8 is fixedly connected with the central shaft at the bottom end of the transmission disc 9, and the transmission disc 9 is used for facilitating the rotation of the rotating shaft columns 8 at the connecting holes 12 formed in the two sides of the top end of the limiting ring 10.

The utility model discloses the theory of operation: the transmission disc 9 is rotated, the transmission disc 9 drives the rotating shaft column 8 to rotate at the connecting holes 12 formed in the two sides of the top end of the limiting ring 10 after rotating, the rotating shaft column 8 drives the threaded rod 7 to rotate at the threaded hole 13 formed in the two sides of the top end of the fire hose buckle body 1 after rotating, the rotating shaft column 7 drives the rotating shaft column 8 to rotate and descend, the rotating shaft column 8 drives the limiting ring 10 to descend after rotating and descending, the limiting ring 10 descends, the reinforcing plate 5 rotates around the connecting column 4 on the square connecting piece 3 through the limiting of the reinforcing plate 5 of the limiting groove 6 when descending, the top end of the other side of the reinforcing plate 5 is gradually far away from the outer wall of the extension pipe 2, the water hose is sleeved on the outer wall of the extension pipe 2, the bottom end of the water hose is clamped by using a hose clamp, the transmission disc 9 is rotated reversely after clamping, the limiting ring 10 ascends, and the four reinforcing plates 5 rotate around the connecting column 4 to the outer wall of the water hose to further fix the water hose and the extension pipe 2, until the transmission disc 9 can not be rotated reversely, the fire hose connector body 1 and the water hose are further fixed, and the water hose is ensured not to fall off from the fire hose connector body 1.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire hose coupler with good firmness comprises a fire hose coupler body (1) and is characterized in that an extension pipe (2) is fixedly connected to the top end of the fire hose coupler body (1), two square connecting pieces (3) are fixedly connected to four sides of the top end of the fire hose coupler body (1), the top end of one side of each corresponding square connecting piece (3) is rotatably connected with two ends of the outer wall of a connecting column (4) respectively, the middle of the outer wall of each connecting column (4) is fixedly connected with the bottom end of a reinforcing plate (5), the top end of one side of each reinforcing plate (5) is fixedly connected with one side of a limiting plate (11), threaded holes (13) are formed in the other two sides of the top end of the fire hose coupler body (1), and the inner wall of each threaded hole (13) is in threaded connection with the bottom end of the outer wall of a threaded rod (7), the top end of each threaded rod (7) is fixedly connected with the bottom end of the rotating shaft column (8).

2. The fire hose coupling buckle with good firmness according to claim 1, wherein the middle of the outer walls of the two rotating shaft columns (8) are rotatably connected with two sides of the top end of a limiting ring (10) through connecting holes (12), and limiting grooves (6) are formed in four sides of the top end of the limiting ring (10).

3. A firm fire hose coupling according to claim 2, wherein the bottom end of one side of the inner wall of each limiting groove (6) is in contact connection with the middle of the other side of the reinforcing plate (5).

4. A firm fire hose coupling according to claim 2, wherein the other side of the inner wall of each limit groove (6) is fixedly connected with one end of a limit spring (14), and the other end of each limit spring (14) is fixedly connected with the middle of one side of the trapezoidal connecting piece (15).

5. A strong fire hose coupling according to claim 4, wherein the other side of each trapezoidal connecting member (15) is slidably connected to the middle of one side of the reinforcing plate (5).

6. A firm fire hose coupling according to claim 1, wherein the top of each spindle post (8) is fixedly connected to the central axis of the bottom of the transmission disc (9).