CN217626979U

CN217626979U - Connecting pipe structure for fire hose reel and fire hose reel

Info

Publication number: CN217626979U
Application number: CN202221968324.0U
Authority: CN
Inventors: 王祎晟; 王诗伟
Original assignee: Guangjie Fire Technology Co ltd
Current assignee: Guangjie Fire Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-10-21
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a connecting pipe structure and fire hose reel for fire hose reel, relate to the fire hose reel field, including the sleeve pipe that sets up on the reel, set up at sleeve pipe one end and be used for into the outer tube of water and set up at the sleeve pipe other end and be used for the inner tube of being connected with the fire hose, this outer tube and/or inner tube and sleeve pipe rotate to be connected, and call the outer tube and/or inner tube and the sheathed tube connected portion as the linkage segment, specifically this sleeve pipe tip is provided with the mounting groove, this linkage segment extends to in the mounting groove and can rotate in the mounting groove, still be provided with the stop device that prevents the linkage segment from breaking away from the mounting groove between this linkage segment and the sleeve pipe; realize that rotation between outer tube or inner tube and the reel casing is connected, and can prevent under stop device's effect that the linkage segment from breaking away from the mounting groove, to the effectual inlet tube pipe of preventing of outer tube, to the inner tube, the effectual inner tube that prevents is not hard up breaks away from, avoids appearing the inner tube junction and leaks.

Description

Connecting pipe structure for fire hose reel and fire hose reel

Technical Field

The utility model relates to a fire control hose reel field specifically indicates a connecting tube structure and fire control hose reel for fire control hose reel.

Background

Fire hose reel mainly used fire hose's rolling is placed, and it mainly includes the reel casing and sets up inner tube and outer tube on the reel casing, and the inlet tube is connected to the outer tube mainly used, and the inner tube mainly with fire hose connection, leads to water through the inlet tube toward fire hose. At present, the outer pipe of the fire hose reel is fixed after being mainly connected with the reel shell.

The inventor finds out in the implementation of the embodiment of the present application that the existing fire hose reel has at least the following problems: the outer pipe is fixed with the reel shell, so that the outer pipe cannot rotate after being connected, and the water inlet pipe and the outer pipe are connected. Because the outer tube position is fixed, when making inlet tube connect like this, can not do a nimble connection and use for the inlet tube is very easy because the action such as the removal of equipment appears rolling over a tub phenomenon, can lead to pipeline damage, life-span to shorten when serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a connecting tube structure and fire control hose reel for fire control hose reel.

The utility model provides a connecting pipe structure for fire hose reel, including setting up the sleeve pipe on the reel, the setting just is used for into outer tube and the setting at the sleeve pipe other end and is used for the inner tube of being connected with the fire hose at sleeve pipe one end, this outer tube and/or inner tube rotate with the sleeve pipe and be connected, and be called the linkage segment with outer tube and/or inner tube and sheathed tube coupling part, specific this sleeve pipe tip is provided with the mounting groove, this linkage segment extends to in the mounting groove and can be at the mounting groove internal rotation, still be provided with the stop device who prevents that the linkage segment from breaking away from the mounting groove between this linkage segment and the sleeve pipe.

At present the inner tube mainly with roll up and adopt threaded connection between the casing, but because the fire hose is connected with the inner tube, at fire hose coiling in-process, it rotates outwards to drive the inner tube very easily, can become flexible between inner tube and the reel casing and break away from like this, the easy situation of leaking takes place, then can all realize rotating the connection through the rotation connected mode between linkage segment and the mounting groove with inner tube and outer tube, can prevent on the one hand to roll over the pipe because the inlet tube that the outer tube caused, on the other hand can prevent to take place to leak between inner tube and the reel casing.

Preferably, the limiting device comprises a retainer ring groove arranged in the mounting groove, a retainer ring sleeved on the connecting section and matched with the retainer ring groove, and a connecting block arranged at the end part of the connecting section, wherein one side of the connecting block (which is cylindrical) close to the connecting section can be abutted against the retainer ring. Carry out a spacingly through the retaining ring to the connecting block, prevent then that the linkage segment from breaking away from the mounting groove, when realizing rotating the connection, prevent again that the linkage segment from breaking away from.

Preferably, be provided with the two regulation holes that are used for its dismouting on this retaining ring, the regulation hole mainly is with the dismouting of retaining ring, mainly with the help of other instruments, inserts two regulation holes of retaining ring, adjusts "shrink" to the retaining ring for the retaining ring can be followed and is taken out and put into in the retaining ring inslot, realizes the dismouting of retaining ring.

Preferably, this stop device is including setting up the first ball groove on the linkage segment, setting up on the mounting groove inner wall and with the second ball groove of first ball groove looks adaptation to and set up a plurality of balls in first ball groove and second ball groove. The connecting section can be prevented from being separated from the mounting groove through the matching between the ball and the first ball groove and the second ball groove, a threaded hole which is communicated with the first ball groove and can be used for the ball to roll is further arranged on the sleeve in a penetrating mode, a bolt can be detachably arranged in the threaded hole, the threaded hole is mainly used for placing the ball between the first ball groove and the second ball groove, the ball is in interference fit with the first ball groove and the second ball groove, and after the ball is placed, the threaded hole can be plugged by the bolt.

Preferably, the limiting device further comprises a connecting block arranged at the end of the connecting section, and the first ball groove is located on the connecting block.

Preferably, the connecting block is provided with a sealing groove, a sealing ring is detachably arranged in the sealing groove, the sealing ring mainly plays a role in improving the air tightness between the inner pipe and/or the outer pipe and the reel shell, and can prevent water leakage at the connecting part.

Preferably, at least two sealing grooves are arranged on the connecting block, and the number of the specific sealing grooves can be set according to actual conditions.

Preferably, the ball is a steel ball, but is not limited to the steel ball, and may also be a ball made of other materials.

The utility model also provides a fire hose reel, including the reel casing that is used for the fire hose to convolute, still including setting up the connection tube structure on the reel casing, this connection tube structure outer end is connected with the inlet tube, and inner and fire hose connection avoid whole fire hose reel to appear rolling over a tub and the problem of leaking.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that:

1. inner tube or outer tube pass through the cooperation between linkage segment and the mounting groove, realize that outer tube or inner tube and reel casing between rotate to be connected, and can prevent under stop device's effect that the linkage segment from breaking away from the mounting groove, to the effectual inlet tube pipe of preventing of outer tube, to the inner tube, the effectual inner tube that prevents is not hard up breaks away from, avoids appearing the inner tube junction and leaks.

2. Whole fire control hose reel adopts the pipe connection that connecting pipe structure realized the fire control hose, and the effectual fire control hose of avoiding appears rolling over the pipe, leaks the scheduling problem in connection and use.

Drawings

FIG. 1 is a schematic view of the fire hose reel of the present invention;

fig. 2 is a schematic structural view of the connecting tube structure of the present invention;

fig. 3 is an exploded view of the connecting pipe structure according to embodiment 1 of the present invention;

fig. 4 is an exploded view of a connecting pipe structure according to embodiment 2 of the present invention;

fig. 5 is an exploded view of a connection pipe structure according to embodiment 3 of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 4 according to the present invention.

Description of the main reference numbers: 1 reel casing, 2 fire hose, 3 inlet tubes, 4 sleeves, 5 outer tubes, 51 mounting grooves, 6 inner tubes, 7 retainer ring grooves, 8 retainer rings, 81 adjusting holes, 9 connecting blocks, 10 first ball grooves, 11 second ball grooves, 12 balls, 13 sealing grooves, 14 sealing rings, 15 threaded holes and 16 bolts.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means of the present invention, and to fully understand and implement the technical effects. It should be noted that, as long as no conflict is formed, the embodiments and the features of the embodiments in the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific form described.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of components or elements of the present disclosure, and do not refer to any components or elements of the present disclosure, and should not be construed as limiting the present disclosure.

Example 1

Referring to fig. 1, 2 and 3, a fire hose reel comprises a reel shell 1 for winding a fire hose 2, and further comprises a connecting pipe structure arranged on the reel shell 1, wherein the outer end of the connecting pipe structure is connected with a water inlet pipe 3, the inner end of the connecting pipe structure is connected with the fire hose 2, the connecting pipe structure comprises a sleeve 4 arranged on the reel, an outer pipe 5 arranged at one end of the sleeve 4 and used for water inflow, and an inner pipe 6 arranged at the other end of the sleeve 4 and used for connecting with the fire hose 2, the outer pipe 5 and the inner pipe 6 are rotatably connected with the sleeve 4, the connecting part of the outer pipe 5 and the inner pipe 6 and the sleeve 4 is called a connecting section, particularly, the end part of the sleeve 4 is provided with a mounting groove 51, the connecting section extends into the mounting groove 51 and can rotate in the mounting groove 51, and a limiting device for preventing the connecting section from separating from the mounting groove 51 is further arranged between the connecting section and the sleeve 4; the limiting device comprises a retainer ring groove 7 arranged in the mounting groove 51, a retainer ring 8 which is sleeved on the connecting section and is matched with the retainer ring groove 7, and a connecting block 9 arranged at the end part of the connecting section, wherein one side of the connecting block 9, which is close to the connecting section, can be abutted against the retainer ring 8. The connecting block 9 is limited by the retainer ring 8, so that the connecting section is prevented from being separated from the mounting groove 51, the connecting section is prevented from being separated while the rotary connection is realized, the rotary connection between the outer pipe 5 or the inner pipe 6 and the reel shell 1 is realized, the connecting section can be prevented from being separated from the mounting groove 51 under the action of the limiting device, the outer pipe 5 is effectively prevented from being folded by the water inlet pipe 3, the inner pipe 6 is effectively prevented from being loosened and separated, and the water leakage at the joint of the inner pipe 6 is avoided; the retainer ring 8 is provided with two adjusting holes 81 for assembling and disassembling the retainer ring, the adjusting holes 81 are mainly used for assembling and disassembling the retainer ring 8, and can be inserted into the two adjusting holes 81 of the retainer ring 8 mainly by virtue of pliers to perform 'contraction' adjustment on the retainer ring 8, so that the retainer ring 8 can be taken out of and put into the retainer ring groove 7, and the disassembly and assembly of the retainer ring 8 are realized; three sealing grooves 13 are arranged on the connecting block 9 in an arraying manner, sealing rings 14 are detachably arranged on the sealing grooves 13, and the sealing rings 14 mainly play a role in improving the air tightness between the inner pipe 6 and the outer pipe 5 and the reel shell 1, so that water leakage at the connecting part can be prevented, and the connection tightness of the whole connecting pipe is improved.

Example 2

Referring to fig. 1, 2, 4 and 6, the present embodiment is mainly different from embodiment 1 in that: the spacing structure is different, and the spacing structure includes the first ball groove 10 that sets up on the linkage segment in this embodiment, set up on the mounting groove 51 inner wall and with the second ball groove 11 of first ball groove 10 looks adaptation to and set up a plurality of balls 12 in first ball groove 10 and second ball groove 11. Ball 12 mainly adopts the steel ball, put into first ball groove 10 and second ball groove 11 with ball 12 through screw hole 15 between, ball 12 puts into the completion back, plug up the screw hole with bolt 16, through the cooperation between ball 12 and first ball groove 10 and the second ball groove 11, prevent that the linkage segment from breaking away from mounting groove 51, this stop device is still including setting up the connecting block 9 at the linkage segment tip, this first ball groove 10 is located connecting block 9, improve inner tube 6 with just under the effect of steel ball, the rotation smoothness nature of outer tube 5.

Example 3

Referring to fig. 1, 2 and 4, in this embodiment, embodiment 1 and embodiment 2 are combined, and under the cooperation of the retainer ring groove 7, the retainer ring 8 and the connecting block 9, and the cooperation of the first ball groove 10, the second ball groove 11 and the steel ball, the connecting block is doubly limited, so that the stability of the whole fire hose 2 reel is further improved.

It should be noted that in the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed above.

Claims

1. The utility model provides a connecting pipe structure for fire hose reel, is including setting up the sleeve pipe on the reel, setting up at sleeve pipe one end and be used for into the outer tube of water and set up at the sleeve pipe other end and be used for the inner tube be connected with fire hose, its characterized in that: the outer pipe and/or the inner pipe are/is rotationally connected with the sleeve, the connecting part of the outer pipe and/or the inner pipe and the sleeve is called as a connecting section, a mounting groove is formed in the end part of the sleeve, the connecting section extends into the mounting groove and can rotate in the mounting groove, and a limiting device for preventing the connecting section from being separated from the mounting groove is further arranged between the connecting section and the sleeve.

2. The connecting pipe structure for the fire hose reel as recited in claim 1, wherein the limiting device comprises a retainer groove disposed in the mounting groove, a retainer ring disposed on the connecting section and adapted to the retainer groove, and a connecting block disposed at an end of the connecting section, wherein a side of the connecting block near the connecting section is capable of abutting against the retainer ring.

3. The connection pipe structure for a fire hose reel as claimed in claim 2, wherein: the retainer ring is provided with two adjusting holes for assembling and disassembling the retainer ring.

4. The connection pipe structure for a fire hose reel as claimed in claim 1, wherein: the limiting device comprises a first ball groove arranged on the connecting section, a second ball groove arranged on the inner wall of the mounting groove and matched with the first ball groove, and a plurality of balls arranged in the first ball groove and the second ball groove, wherein a threaded hole communicated with the first ball groove and allowing the balls to roll in is further arranged on the sleeve in a penetrating mode, and a bolt is detachably arranged in the threaded hole.

5. The connection tube structure for fire hose reels of claim 4, wherein: the limiting device further comprises a connecting block arranged at the end part of the connecting section, and the first ball groove is located on the connecting block.

6. The connection pipe structure for fire hose reels as claimed in claim 2 or 5, characterized in that: a sealing groove is formed in the connecting block, and a sealing ring is detachably arranged in the sealing groove.

7. The connection pipe structure for a fire hose reel as claimed in claim 6, wherein: at least two sealing grooves are arranged on the connecting block.

8. The connection tube structure for fire hose reels of claim 4, wherein: the ball is a steel ball.

9. A fire hose reel comprising a reel housing for fire hose spooling, characterized in that: the hose reel further comprises a connecting pipe structure according to any one of claims 1 to 8 arranged on the reel housing, wherein the outer end of the connecting pipe structure is connected with a water inlet pipe, and the inner end of the connecting pipe structure is connected with a fire hose.