CN216976188U

CN216976188U - Elbow convenient to connect fire-fighting pipeline

Info

Publication number: CN216976188U
Application number: CN202220387488.8U
Authority: CN
Inventors: 梁洪刚; 梁树栋
Original assignee: Shandong Dingliang Fire Technology Co Ltd
Current assignee: Shandong Dingliang Fire Technology Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-15
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an elbow convenient for connecting a fire fighting pipeline, which comprises an elbow and a fire fighting pipe body, wherein two ends of the elbow are respectively provided with a connector, each connector comprises a sleeve and a connecting disc, the connecting discs and the sleeves are integrally formed, one end of the fire fighting pipe body, which is close to the elbow, is connected with a connecting ring, and the surfaces of two ends of the elbow are fixedly sleeved with sealing bearings. According to the utility model, the elbow is arranged, the two ends of the elbow are respectively provided with the connector, the connectors comprise the sleeve and the connecting disc, and the sleeve is in sealed rotary connection with the two ends of the elbow through the sealing bearing, so that the connectors at the two ends of the elbow can freely rotate, and when the elbow is used for connecting two fire fighting pipelines, even if one end of the elbow is fixedly connected with one fire fighting pipeline, the orientation of the other end of the whole elbow can be still adjusted in a mode that the connector and the elbow rotate, so that the elbow is more flexible and convenient when actually connected with the fire fighting pipeline.

Description

Elbow convenient to connect fire-fighting pipeline

Technical Field

The utility model relates to the technical field of fire-fighting pipeline elbows, in particular to an elbow convenient for connecting a fire-fighting pipeline.

Background

The fire-fighting pipeline is used for connecting fire-fighting equipment and equipment in the aspect of fire fighting, conveying fire-fighting water, and pipeline materials of gas or other media, and because special requirements, the thickness and the material of the fire-fighting pipeline all have special requirements, and spout red oil paint, conveying fire-fighting water, the fire-fighting pipeline often has the place of turning round when laying usually, just at this moment need use the elbow to connect two fire-fighting pipelines.

However, the existing elbow is very single in structure, and the existing elbow connection modes are two, one is through threaded connection, the other is through flange connection, the flange connection needs to be firstly aligned with a connection hole on a flange of the elbow and the fire fighting pipeline, then the flange connection is fixed through a plurality of bolts, no matter through the flange or the threaded connection, after the elbow is connected with one pipeline, the elbow is fixedly connected with the pipeline, so that the direction of the other end of the elbow cannot be changed, the position of the fire fighting pipeline at the other end of the elbow is limited, if the position of the fire fighting pipeline at the other end of the elbow needs to be changed, the elbow needs to be detached, the direction is readjusted and then the connection is carried out, and the fire fighting pipeline and the elbow are troublesome to connect, so the utility model provides the elbow convenient for connecting the fire fighting pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an elbow convenient for connecting a fire fighting pipeline.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an elbow convenient to connect fire control pipeline, includes return bend and fire control pipe body, the return bend both ends all are equipped with the connector, the connector includes sleeve pipe and connection pad, the connection pad is integrated into one piece with the sleeve pipe, fire control pipe body is close to return bend one end and is connected with the go-between, the equal fixed sealed bearing that has cup jointed in return bend both ends surface, the connection pad is close to sheathed tube one side and is fixed with a plurality of extending structures, and extending structure is including fixed pipe and telescopic link, the telescopic link is located the one end fixedly connected with L shaped plate outside the fixed pipe.

Furthermore, the fixed cover of sleeve pipe inside wall connects in sealed bearing surface for the connector can rotate at return bend both ends through sealed bearing.

Further, the inside and be close to sealed bearing department of sleeve pipe is fixed with the annular slab, and the annular slab is close to return bend one side and is fixed with annular bead, the return bend both ends all begin to have the second ring channel, annular bead and second ring channel block, and annular bead rotates with the second ring channel to be connected, increases the leakproofness of connector and return bend when rotating.

Furthermore, a first annular groove is formed in one side, close to the connecting ring, of the connecting disc, an annular sealing strip is arranged inside the first annular groove, and the annular sealing strip is made of an expansion rubber strip material, so that the sealing performance of the connecting disc when being connected with the connecting ring can be improved.

Furthermore, the telescopic rod is located inside the fixed pipe and is in sliding connection with the fixed pipe, and the L-shaped plate can be clamped on the surface of the connecting disc by the connecting ring when the telescopic rod retracts into the fixed pipe.

Furthermore, a limiting plate is fixed at one end of the telescopic rod, which is positioned in the fixing pipe, so that the telescopic rod is prevented from being separated from the fixing pipe.

Furthermore, the bottom end of the L-shaped plate is rotatably connected with a locking bolt through threads, so that the connecting ring can be tightly abutted to the connecting disc by screwing the locking bolt, and the stability is improved.

The utility model has the beneficial effects that:

1. when the elbow is used, the elbow is arranged, the two ends of the elbow are respectively provided with the connector, each connector comprises the sleeve and the connecting disc, and the sleeves are in sealed rotating connection with the two ends of the elbow through the sealing bearings, so that the connectors at the two ends of the elbow can freely rotate.

2. When the connecting plate is used, the plurality of telescopic structures are arranged on the surface of the connecting plate, and the bottom ends of the plurality of telescopic structures are fixedly connected with the L-shaped plate and the locking bolt, so that when the elbow is connected with a fire-fighting pipeline, only the connecting ring of the fire-fighting pipeline is butted with the connecting plate of the elbow, then the telescopic structures are shortened, the L-shaped plate clamps the connecting ring of the fire-fighting pipeline and is attached to the connecting plate of the elbow, finally the locking bolt is screwed for fixing, the connecting hole in the flange plate is not required to be aligned, then the bolt and the nut are penetrated for fixing, and the connecting efficiency of the elbow and the fire-fighting pipeline is greatly improved.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is an exploded view of the telescopic structure of the present invention.

Illustration of the drawings:

1. bending the pipe; 2. a connector; 3. a fire hose body; 4. a connecting ring; 5. a sleeve; 6. a connecting disc; 7. a first annular groove; 8. an annular sealing strip; 9. sealing the bearing; 10. an annular plate; 11. an annular rib; 12. a second annular groove; 13. a telescopic structure; 131. a fixed tube; 132. a telescopic rod; 133. a limiting plate; 14. an L-shaped plate; 15. and locking the bolt.

Detailed Description

As shown in fig. 1-4, relate to an elbow convenient to connect fire control pipeline, including return bend 1 and fire control pipe body 3, return bend 1 both ends all are equipped with connector 2, connector 2 includes sleeve pipe 5 and connection pad 6, connection pad 6 is integrated into one piece with sleeve pipe 5, fire control pipe body 3 is close to return bend 1 one end and is connected with go-between 4, sealing bearing 9 has all been cup jointed to return bend 1 both ends surface fixedly, one side that connection pad 6 is close to sleeve pipe 5 is fixed with a plurality of extending structure 13, and extending structure 13 includes fixed pipe 131 and telescopic link 132, telescopic link 132 is located the outer one end fixedly connected with L shaped plate 14 of fixed pipe 131.

As shown in fig. 1 and 3, the inner side wall of the sleeve 5 is fixedly sleeved on the surface of the sealed bearing 9. Inside and being close to sealed bearing 9 department of sleeve 5 is fixed with annular plate 10, and annular plate 10 is fixed with annular bead 11 near 1 one side of return bend, and 1 both ends of return bend all begin to have second annular groove 12, annular bead 11 and the block of second annular groove 12, and annular bead 11 rotates with second annular groove 12 to be connected. The connecting disc 6 is close to one side of the connecting ring 4 and is provided with a first annular groove 7, an annular sealing strip 8 is arranged inside the first annular groove 7, and the annular sealing strip 8 is made of an expansion rubber strip material.

As shown in fig. 2 and 4, the telescopic rod 132 is located inside the fixed tube 131 and slidably connected with the fixed tube 131. A stopper plate 133 is fixed to one end of the telescopic rod 132 inside the fixing tube 131. The bottom end of the L-shaped plate 14 is connected with a locking bolt 15 in a threaded manner.

When in use: the extension structures 13 on the surfaces of the connecting discs 6 at the two ends of the elbow 1 are kept in an extension state, then the connecting ring 4 of the fire fighting pipe body 3 is connected with the connector 2 at one end of the elbow 1, the connecting ring 4 is attached to the connecting disc 6 of the connector 2, then the extension rod 132 of the extension structure 13 on the surface of the connecting disc 6 is pushed back into the fixed pipe 131, the connecting ring 4 is clamped on the surface of the connecting disc 6 by the L-shaped plate 14 (shown in figure 1), finally, the locking bolt 15 is screwed, the connecting ring 4 is tightly abutted to the surface of the connecting disc 6, then the elbow 1 is rotated according to the position of the fire fighting pipe body 3 needing to be connected at the other end of the elbow, the connector 2 at the other end of the elbow is aligned with the next fire fighting pipe body 3, and then the fire fighting pipe body 3 is continuously connected by installing the above method.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an elbow convenient to connect fire control pipeline which characterized in that: including return bend (1) and fire control pipe body (3), return bend (1) both ends all are equipped with connector (2), connector (2) are including sleeve pipe (5) and connection pad (6), connection pad (6) are integrated into one piece with sleeve pipe (5), fire control pipe body (3) are close to return bend (1) one end and are connected with go-between (4), return bend (1) both ends surface is the fixed sealed bearing (9) that has cup jointed all, one side that connection pad (6) are close to sleeve pipe (5) is fixed with a plurality of extending structure (13), and extending structure (13) are including fixed pipe (131) and telescopic link (132), telescopic link (132) are located fixed pipe (131) outer one end fixedly connected with L shaped plate (14).

2. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: the inner side wall of the sleeve (5) is fixedly sleeved on the surface of the sealing bearing (9).

3. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: inside and being close to sealed bearing (9) department of sleeve pipe (5) is fixed with annular plate (10), and annular plate (10) are close to return bend (1) one side and are fixed with annular bead (11), return bend (1) both ends all begin to have second ring channel (12), annular bead (11) and second ring channel (12) block, and annular bead (11) rotate with second ring channel (12) and be connected.

4. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: the connecting plate (6) is close to one side of the connecting ring (4) and is provided with a first annular groove (7), an annular sealing strip (8) is arranged inside the first annular groove (7), and the annular sealing strip (8) is made of an expansion rubber strip material.

5. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: the telescopic rod (132) is located inside the fixed pipe (131) and is connected with the fixed pipe (131) in a sliding mode.

6. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: and a limiting plate (133) is fixed at one end of the telescopic rod (132) positioned in the fixed pipe (131).

7. The elbow facilitating connection of a fire conduit as claimed in claim 1, wherein: the bottom end of the L-shaped plate (14) is in threaded connection with a locking bolt (15) in a rotating mode.