CN218895116U - Fire hose coupling assembling - Google Patents

Fire hose coupling assembling Download PDF

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Publication number
CN218895116U
CN218895116U CN202222816122.0U CN202222816122U CN218895116U CN 218895116 U CN218895116 U CN 218895116U CN 202222816122 U CN202222816122 U CN 202222816122U CN 218895116 U CN218895116 U CN 218895116U
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China
Prior art keywords
fire hose
shell
connectors
joint
joints
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CN202222816122.0U
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Chinese (zh)
Inventor
李昌轩
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Hangzhou Chuoqi'an Fire Protection Technology Co.,Ltd.
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Individual
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Priority to CN202222816122.0U priority Critical patent/CN218895116U/en
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The utility model relates to the technical field of fire-fighting equipment and discloses a fire-fighting water belt connecting assembly, which comprises a fire-fighting water belt and connectors, wherein the connectors are arranged at the end parts of the fire-fighting water belt, the two connectors are correspondingly attached, the attaching parts of the connectors are arranged in a zigzag shape, the two connectors are connected by keys, the outer sides of the connectors are jointly clamped with a shell, the two shells are mutually attached, the inner walls of the two ends of the shell are attached to the outer walls of the two ends of the connector, fixing screws are arranged at the two ends of the shell, the fixing screws are in threaded connection with the connectors, a sealing belt is arranged between the shell and the connectors, the sealing belt is attached to the connecting parts of the two connectors, and after fire fighting is finished, the shell can be detached, the two connectors are directly separated, so that the problem that the connectors used in the prior art are not easy to detach and influence storage is solved.

Description

Fire hose coupling assembling
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting water belt connecting component.
Background
The fire hose is used for conveying high-pressure water or foam and other flame-retardant liquid, the fire hose is divided into a plurality of types, different fire hose materials are different, but the through-groove fire hose is formed by splicing one section by one section to form a longer water hose, so that the fire hose needs to be used for a connecting assembly.
Because the fire hose flows inside and is high-pressure water flow, the connecting component of the fire hose is different from the connecting component of a common pipeline, and the sealing performance of the connecting component is higher and needs to bear the water pressure. In the prior art, a fire hose connector with a publication number of CN208871209U is provided, mounting teeth are arranged between the two connectors, and the two connectors are fixedly connected together through matched extrusion of the first mounting teeth and the second mounting teeth, but the mounting teeth used in the prior art are similar to stamping and mounting in use, so that the mounting teeth are difficult to detach after being connected with the connectors, and the fire hose is difficult to detach, store and repair; therefore, the existing requirements are not met, and a fire hose connecting assembly is provided for the fire hose connecting assembly.
Disclosure of Invention
The utility model provides a fire hose connecting assembly, which has the beneficial effects that the problem that the fire hose is difficult to disassemble, store and repair because the mounting teeth are difficult to disassemble after being connected with a connector due to the fact that the mounting teeth are similar to stamping and mounting in use in the prior art in the background art is solved.
The utility model provides the following technical scheme: the utility model provides a fire hose coupling assembling, includes fire hose and connects, it installs to connect the tip of fire hose, two connect the laminating that corresponds, the laminating department that connects sets up to the cockscomb structure, two connect the key-type joint, joint outside joint has the shell, the shell is provided with two, two the shell laminates each other, the both ends inner wall of shell with the outer wall laminating at joint both ends, set screw is installed at the both ends of shell, set screw with connect the screw grafting, the shell with be provided with the sealing strip between the joint, the sealing strip with two the junction laminating that connects.
As an alternative to the fire hose connection assembly of the utility model, wherein: the connector is a cylindrical connector, the shell is a semicircular shell, the two shells are combined into a finished cylindrical shell, and the two connectors are wrapped in the two shells.
As an alternative to the fire hose connection assembly of the utility model, wherein: the connector comprises a connecting pipe, fixing screw holes are formed in two ends of the connecting pipe, the fixing screw is spliced with the fixing screw holes, an annular groove is formed in the side portion of the connecting pipe, a plurality of teeth are arranged on the side wall of the annular groove, the end portion of the fire hose is spliced with the annular groove, and the end portion of the fire hose is riveted with the teeth.
As an alternative to the fire hose connection assembly of the utility model, wherein: the sealing band is set to the gel area, one side of sealing band with the outer wall laminating of joint, the opposite side of sealing band with the inner wall laminating of shell.
As an alternative to the fire hose connection assembly of the utility model, wherein: the lateral part of shell is provided with the hooping groove, hooping groove internally mounted has the fastening band, locking hole has been seted up to the tip of fastening band, the locking hole at fastening band both ends is locked by bolt and nut.
As an alternative to the fire hose connection assembly of the utility model, wherein: the bottom side of the shell is provided with a flexible belt, the flexible belt is arranged at the bottom of the hoop groove, and the bottom of the flexible belt is provided with a bump.
As an alternative to the fire hose connection assembly of the utility model, wherein: the side wall of ring channel is provided with the flexible area, the flexible area sets up to the rubber tape, the lug with flexible area interference connection, the flexible area with the tip interference connection of fire hose.
The utility model has the following beneficial effects:
1. according to the fire hose connecting assembly, the joint positions of the joints are set to be zigzag, and the two joints are meshed when connected, so that the joint surfaces of the joints are multi-angle, compared with a smooth plane, the contact area of the joints is larger, and when the joints are fixed, interception of high-pressure water flow can be mentioned through the multi-angle of the zigzag, and the possibility of water leakage of the fire hose connecting assembly is reduced; through the cooperation of two shells, can wrap up the joint part, the use of cooperation sealing strip can further improve the waterproof sealing nature of joint, and the shell is spacing fixed to the joint for two connect and connect stably, after the fire control, can demolish the shell, two joints of direct separation have solved the difficult split of the joint that prior art used and have influenced the problem of accomodating.
2. This fire hose coupling assembling, through the cooperation of fastening band and hooping groove, can utilize the fastening band to tie up two shells for two shell laminating are inseparabler and stable, thereby have further improved the waterproof leakproofness of joint.
3. This fire hose coupling assembling, through the setting of toughness area and lug, when the fastening area with the shell hooping, the fastening area pushes down to the hooping groove for toughness area warp the lower arch, makes the lug move down, and the lug is realized supporting to the flexible area and is pressed, makes flexible area and fire hose interference connection, thereby has strengthened the fire hose and has connected steadily with the joint, has also improved fire hose coupling assembling's waterproof sealing effect.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic cross-sectional view of a joint according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
Fig. 5 is a schematic diagram of a split structure at a in the present utility model.
Fig. 6 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 110. fire hose; 120. a joint; 121. a connecting pipe; 122. an annular groove; 123. teeth; 124. a flexible belt; 125. fixing the screw holes; 130. a housing; 131. a ductile tape; 132. a bump; 140. a fastening strap; 141. a locking hole; 150. a hooping groove; 160. a fixing screw; 170. and (5) a sealing belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
This embodiment is expected to promote to solve the installation tooth that prior art used and is similar to punching press installation when using, lead to the installation tooth to be connected with the joint after, be difficult to dismantle, lead to the difficult split of fire hose to accomodate and examine the problem, please refer to fig. 1-6, a fire hose coupling assembling, including fire hose 110 and joint 120, fire hose 110 sets up to the rubber fire hose in this embodiment, the tip at fire hose 110 is installed to joint 120, two joints 120 correspond laminating, when specifically setting up, see fig. 3 and fig. 4, joint 120's laminating department sets up to the cockscomb structure, two joints 120 key-joint, compare in smooth plane, joint 120 that the junction is the cockscomb structure, the area of contact of two joints 120 is bigger, and joint 120 is by fixed time, the interception to high-pressure water flow can be mentioned to the multiangle of sawtooth, reduce the possibility that fire hose coupling assembling leaked, fire alarm fire apparatus reliability and security of using are improved.
The joint 120 includes connecting pipe 121, and fixed screw 125 has been seted up at the both ends of connecting pipe 121, and set screw 160 pegged graft with fixed screw 125, and annular channel 122 has been seted up to the lateral part of connecting pipe 121, and the annular channel 122 lateral wall is provided with a plurality of tooth 123, and the tip and the annular channel 122 of fire hose 110 peg graft, and the tip and the tooth 123 riveting of fire hose 110 for the fire hose 110 is stable with joint 120 installation.
The joint 120 outside joint has shell 130 jointly, see fig. 1 and 2, and shell 130 is provided with two, and joint 120 sets up to cylindrical joint 120, and shell 130 sets up to semicircle arc casing, and two shells 130 laminating each other make up into a finished cylindric casing, and two joints 120 parcel are in the inside of two shells 130. The inner walls of the two ends of the shell 130 are attached to the outer walls of the two ends of the joint 120, fixing screws 160 are installed at the two ends of the shell 130, the fixing screws 160 are in threaded connection with the joint 120, a sealing belt 170 is arranged between the shell 130 and the joint 120, and the sealing belt 170 is attached to the joint of the two joints 120.
The sealing tape 170 is a gel tape or a rubber tape, one side of the sealing tape 170 is attached to the outer wall of the joint 120, and the other side of the sealing tape 170 is attached to the inner wall of the housing 130, thereby enhancing the waterproof sealing effect.
In this embodiment: by arranging the joint of the joint 120 in a zigzag shape, the two joints 120 are meshed when connected, so that the joint surface of the joint 120 is multi-angle, compared with a smooth plane, the contact area of the zigzag joint 120 is larger, and when the joint 120 is fixed, the interception of high-pressure water flow can be mentioned by the multi-angle of the zigzag joint, so that the possibility of water leakage of the fire hose connecting assembly is reduced; through the cooperation of two shells 130, can wrap up joint 120 part, the use of cooperation sealing strip 170 can further improve joint 120's waterproof sealing nature, and shell 130 is spacing fixed to joint 120 for two joints 120 connect stably, after the fire control is accomplished, can demolish shell 130, two joints 120 of direct separation have solved the difficult split of joint 120 that prior art used and have influenced the problem of accomodating.
Example 2
The present embodiment is intended to facilitate the solution of the problem that the connection between the two housings 130 is weak due to the connection between the housing 130 and the connector 120 by the fixing screw 160, and is intended to facilitate the limit fixation of the connector 120 to the housing 130, and the present embodiment is an improvement based on the embodiment 1, specifically, referring to fig. 1-2, a slot 150 is provided on a side portion of the housing 130, a fastening strap 140 is mounted in the slot 150, the fastening strap 140 may be a strip-shaped iron strap, a locking hole 141 is provided at an end portion of the fastening strap 140, and the locking holes 141 at both ends of the fastening strap 140 are locked by bolts and nuts.
In this embodiment: the two housings 130 may be tightened by the tightening strap 140 so that the two housings 130 fit more tightly and stably, thereby further improving the waterproof sealing of the joint 120.
Example 3
The embodiment is intended to facilitate solving the problem that the fire hose 110 is difficult to detach due to too tight engagement of the teeth 123 of the connector 120, and if the fire hose 110 is loose, the fire hose 110 is easy to slip, the embodiment is an improvement based on embodiment 2, specifically, referring to fig. 4 and 5, a flexible belt 131 is arranged at the bottom side of the housing 130, in this embodiment, the flexible belt 131 is a stainless steel leather strip, the flexible belt 131 is just the bottom wall of the hoop groove 150, and the bottom of the flexible belt 131 is integrally welded with a bump 132. The protruding block 132 is arranged as a stainless steel arc block
The lateral wall of ring channel 122 is provided with flexible band 124, and flexible band 124 sets up to rubber tape or silicon tape, and lug 132 pushes down flexible band 124, is connected with flexible band 124 interference, and flexible band 124 is connected with the tip interference of fire hose 110 to strengthen the connection stability with fire hose 110.
In this embodiment: when the fastening band 140 is used for tightening the shell 130, the fastening band 140 presses down the tightening groove 150, so that the ductile band 131 deforms downwards and protrudes downwards, the protruding block 132 moves downwards, the protruding block 132 presses the flexible band 124, the flexible band 124 is in interference connection with the fire hose 110, and therefore the connection stability of the fire hose 110 and the joint 120 is enhanced, and the waterproof sealing effect of the fire hose connecting assembly is also improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. A fire hose connection assembly comprising a fire hose (110) and a fitting (120), characterized in that: the fire hose is characterized in that the joint (120) is installed at the end part of the fire hose (110), two joints (120) are correspondingly attached, the attached part of the joints (120) is in a saw-tooth shape, two joints (120) are connected in a key mode, the outer sides of the joints (120) are jointly clamped with the outer shells (130), the outer shells (130) are provided with two, the two outer walls of the two ends of the outer shells (130) are attached to each other, fixing screws (160) are installed at the two ends of the outer shells (130), the fixing screws (160) are in threaded connection with the joints (120), a sealing belt (170) is arranged between the outer shells (130) and the joints (120), and the sealing belt (170) is attached to the joint of the two joints (120).
2. The fire hose connection assembly of claim 1, wherein: the connector (120) is a cylindrical connector, the shell (130) is a semicircular arc shell, the two shells (130) are combined into a finished cylindrical shell, and the two connectors (120) are wrapped inside the two shells (130).
3. The fire hose connection assembly of claim 1, wherein: the connector (120) comprises a connecting pipe (121), fixing screw holes (125) are formed in two ends of the connecting pipe (121), fixing screws (160) are inserted into the fixing screw holes (125), annular grooves (122) are formed in the side portions of the connecting pipe (121), a plurality of teeth (123) are formed in the side walls of the annular grooves (122), the end portions of the fire hose (110) are inserted into the annular grooves (122), and the end portions of the fire hose (110) are riveted with the teeth (123).
4. A fire hose connection assembly according to claim 3, wherein: the sealing band (170) is arranged as a gel band, one side of the sealing band (170) is attached to the outer wall of the joint (120), and the other side of the sealing band (170) is attached to the inner wall of the shell (130).
5. The fire hose connection assembly of claim 4, wherein: the side of shell (130) is provided with hooping groove (150), hooping groove (150) internally mounted has fastening band (140), locking hole (141) have been seted up to the tip of fastening band (140), locking hole (141) at fastening band (140) both ends are locked by bolt and nut.
6. The fire hose connection assembly of claim 5, wherein: the bottom side of the shell (130) is provided with a flexible belt (131), the flexible belt (131) is arranged at the bottom of the hoop groove (150), and the bottom of the flexible belt (131) is provided with a bump (132).
7. The fire hose connection assembly of claim 6, wherein: the side wall of ring channel (122) is provided with flexible area (124), flexible area (124) set up to the rubber tape, lug (132) with flexible area (124) interference connection, flexible area (124) with the tip interference connection of fire hose (110).
CN202222816122.0U 2022-10-25 2022-10-25 Fire hose coupling assembling Active CN218895116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222816122.0U CN218895116U (en) 2022-10-25 2022-10-25 Fire hose coupling assembling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222816122.0U CN218895116U (en) 2022-10-25 2022-10-25 Fire hose coupling assembling

Publications (1)

Publication Number Publication Date
CN218895116U true CN218895116U (en) 2023-04-21

Family

ID=86002307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222816122.0U Active CN218895116U (en) 2022-10-25 2022-10-25 Fire hose coupling assembling

Country Status (1)

Country Link
CN (1) CN218895116U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231211

Address after: No. 89 Shuangcheng Road, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province, 311400

Patentee after: Hangzhou Chuoqi'an Fire Protection Technology Co.,Ltd.

Address before: 471200 Group 16, Xiaosi Village, Xiaodian Town, Ruyang County, Luoyang City, Henan Province

Patentee before: Li Changxuan