CN113464746A - Quick joint structure of fire hose - Google Patents
Quick joint structure of fire hose Download PDFInfo
- Publication number
- CN113464746A CN113464746A CN202110624964.3A CN202110624964A CN113464746A CN 113464746 A CN113464746 A CN 113464746A CN 202110624964 A CN202110624964 A CN 202110624964A CN 113464746 A CN113464746 A CN 113464746A
- Authority
- CN
- China
- Prior art keywords
- protection plate
- plate
- joint
- guard plate
- fire hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/096—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of hooks hinged about an axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/035—Hose-clips fixed by means of teeth or hooks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/12—Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/0847—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of hooks
- F16L37/0848—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of hooks rocking freely
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/121—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using freely rocking hooks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/1225—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using a retaining member the extremities of which, e.g. in the form of a U, engage behind a shoulder of both parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/127—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using hooks hinged about an axis
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick joint structure of a fire-fighting water pipe, which comprises a main frame, wherein the main frame comprises an inner front protection plate, an inner rear protection plate and a side connection plate, one end of the inner front protection plate is connected with one end of the inner rear protection plate through the side connection plate, the surfaces of the inner front protection plate and the inner rear protection plate are respectively provided with an arc-shaped groove and a sliding groove in a penetrating mode, the arc-shaped grooves are communicated with the sliding grooves, the sliding grooves are perpendicular to the bottom surface of the inner front protection plate, elastic limiting plates are symmetrically arranged on the inner side surfaces of the inner rear protection plate and the inner front protection plate, and the elastic limiting plates are located on two sides of the sliding grooves. Has the advantages that: the device simple structure can drive the mobile joint to remove to fixed joint through the removal of direction card, through the direction of direction card for mobile joint and fixed joint keep the level when being connected fixedly, and be connected fixedly to mobile joint and fixed joint through the fixed card, can realize high-speed joint and dismantle.
Description
Technical Field
The invention relates to the technical field of joint structures, in particular to a quick joint structure of a fire-fighting water pipe.
Background
The fire hose is a hose for conveying high-pressure water, foam and other flame-retardant liquids, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped by linen, the advanced fire hose is made of polyurethane and other polymeric materials, metal joints are arranged at two ends of the fire hose, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid jet pressure.
When using, current fire hose needs to be connected to the water pipe in order to satisfy the user demand, and when being connected, pipeline and pipeline use the connector structure usually, but current connector can't realize quick installation.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a quick connector structure for fire hose.
The technical scheme of the invention is realized as follows:
a quick joint structure of a fire-fighting water pipe comprises a main frame, wherein the main frame comprises an inner front protection plate, an inner rear protection plate and a side connecting plate, one end of the inner front protection plate is connected with one end of the inner front protection plate through the side connecting plate, the surfaces of the inner front protection plate and the inner rear protection plate are provided with an arc-shaped groove and a sliding groove in a penetrating manner, the arc-shaped groove is communicated with the sliding groove, the sliding groove is perpendicular to the bottom surface of the inner front protection plate or the inner rear protection plate, elastic limiting plates are symmetrically arranged on the inner side surfaces of the inner front protection plate and the inner rear protection plate, the elastic limiting plates are positioned on two sides of the sliding groove, a fixed joint is clamped above the elastic limiting plates, a guide card is arranged between the inner front protection plate and the inner rear protection plate, connecting rods are arranged at two ends of the guide card and are slidably arranged in the arc-shaped groove, and a movable joint is clamped in the guide clamp, a second connecting sleeve is installed at the connecting end of the movable joint, and a fixing clamp used for quickly connecting the movable joint with the fixing joint is installed on the outer side of the connecting sleeve.
Furthermore, a first connecting sleeve is installed at the connecting end of the fixed joint, and an insertion groove corresponding to the fixing clamp is formed in the top surface of the first connecting sleeve.
Furthermore, the fixing clip comprises a fixing seat, and a fixing hook is installed on the fixing seat through an elastic shaft.
Furthermore, the surface of the inner front protection plate and the surface of the inner rear protection plate are provided with guide grooves, and the guide grooves are located on one sides of the arc-shaped grooves and the sliding grooves.
Furthermore, a guide rod is installed on the outer side of the guide card, and the guide rod is slidably installed in the guide groove.
Further, the interior preceding guard plate with the interior back guard plate outside is provided with outer preceding guard plate and outer back guard plate respectively, just outer preceding guard plate with outer back guard plate is installed through the side connection board interior preceding guard plate with the interior back guard plate outside.
Further, outer preceding guard plate with outer back guard plate surface is provided with equally the arc wall with the sliding tray, just the connecting rod is worn out outer preceding guard plate with outer back guard plate install the handle behind the arc wall.
Furthermore, the guide clamp is of a U-shaped structure, and a limiting spring plate used for clamping the movable joint is arranged on the inner side of the opening end of the guide clamp.
By adopting the technical scheme, the invention has the beneficial effects that: the device simple structure can drive the mobile joint to remove to fixed joint through the removal of direction card, through the direction of direction card for mobile joint and fixed joint keep the level when being connected fixedly, and be connected fixedly to mobile joint and fixed joint through the fixed card, can realize high-speed joint and dismantle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a bottom plan view of the frame of the present invention;
FIG. 2 is a front view of the main frame of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a top view of the connection sleeve of the present invention;
FIG. 5 is an enlarged view of the moving joint of the present invention;
FIG. 6 is a schematic view of the present invention retaining clip configuration;
fig. 7 is a schematic view of the structure of the guide card of the present invention.
The reference numerals are explained below:
1. a main frame; 101. an outer front guard plate; 102. a side connection plate; 103. an inner rear protection plate; 104. an outer rear guard plate; 105. an inner front guard plate; 106. an arc-shaped slot; 107. a sliding groove; 108. a guide groove; 2. fixing the joint; 3. an elastic limit plate; 4. a second connecting sleeve; 5. a guide card; 501. a connecting rod; 502. a handle; 503. a guide bar; 504. a limiting spring plate; 6. moving the joint; 7. a first connecting sleeve; 701. inserting the slots; 8. fixing the card; 801. a fixed hook; 802. a fixed seat; 803. an elastic shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a quick joint structure of a fire hose comprises a main frame 1, wherein the main frame 1 comprises an inner front protection plate 105, an inner rear protection plate 103 and a side connection plate 102, one end of the inner rear protection plate 103 and one end of the inner front protection plate 105 are connected through the side connection plate 102, the surfaces of the inner front protection plate 105 and the inner rear protection plate 103 are both provided with an arc-shaped groove 106 and a sliding groove 107 in a penetrating manner, the arc-shaped groove 106 is communicated with the sliding groove 107, the sliding groove 107 is perpendicular to the inner front protection plate 105 or the bottom surface of the inner rear protection plate 103, elastic limit plates 3 are symmetrically arranged on the inner side surfaces of the inner rear protection plate 103 and the inner front protection plate 105, the elastic limit plates 3 are located on two sides of the sliding groove 107, a fixed joint 2 is clamped above the elastic limit plates 3, and a guide clamp 5 is arranged between the inner rear protection plate 103 and the inner front protection plate 105, connecting rods 501 are arranged at two ends of the guide card 5, the connecting rods 501 are slidably mounted in the arc-shaped grooves 106, the movable joint 6 is clamped in the guide card 5, the connecting end of the movable joint 6 is provided with a second connecting sleeve 4, and the fixing clamp 8 which is used for rapidly connecting the movable joint 6 with the fixing joint 2 is mounted on the outer side of the second connecting sleeve 4.
In this embodiment, a first connecting sleeve 7 is installed at the connecting end of the fixed joint 2, and an insertion groove 701 corresponding to the fixed clip 8 is formed in the top surface of the first connecting sleeve 7.
In this embodiment, the first connecting sleeve 7 and the second connecting sleeve 4 are made of rubber.
In this embodiment, the fixing clip 8 includes a fixing seat 802, and a fixing hook 801 is installed on the fixing seat 802 through an elastic shaft 803.
In this embodiment, the inner front protection plate 105 and the inner rear protection plate 103 are provided with guide grooves 108 on the surfaces, and the guide grooves 108 are located on one sides of the arc-shaped grooves 106 and the sliding grooves 107.
In this embodiment, a guide rod 503 is installed outside the guide card 5, and the guide rod 503 is slidably installed in the guide groove 108.
In this embodiment, the outer sides of the inner front protection plate 105 and the inner rear protection plate 103 are respectively provided with an outer front protection plate 101 and an outer rear protection plate 104, and the outer front protection plate 101 and the outer rear protection plate 104 are installed on the outer sides of the inner front protection plate 105 and the inner rear protection plate 103 through side connection plates 102.
In this embodiment, the arc-shaped slots 106 and the sliding slots 107 are also formed in the surfaces of the outer front protection plate 101 and the outer rear protection plate 104, and the connecting rod 501 penetrates through the arc-shaped slots 106 of the outer front protection plate 101 and the outer rear protection plate 104 and is provided with a handle 502.
In this embodiment, the guide clip 5 is in a U-shaped structure, and a limiting spring plate 504 for clamping the movable joint 6 is disposed inside an opening end of the guide clip 5.
Before the fire hose is used, the fire hose is respectively fixed with the movable joint 6 and the fixed joint 2, when the fire hose is used, the connecting end of the fixed joint 2 is upward and clamped between the elastic limiting plates 3, the sliding groove 107 is perpendicular to the surface of the connecting end of the fixed joint 2, then the movable joint 6 is clamped in the guide clamp 5 and is limited and fixed through the limiting spring plate 504, as the connecting rod 501 is slidably installed in the arc-shaped groove 106, the guide rod 503 is slidably installed in the guide groove 108, the handle 502 is pulled, the movable joint 6 is driven to move along the arc-shaped groove 106 and the sliding groove 107 through the guide clamp 5, the movable joint 6 approaches the fixed joint 2, when the fixed clamp 8 is contacted with the fixed joint 2 and then continuously moves, the fixed hook 801 overcomes the elastic force of the elastic shaft 803 to rotate inwards, and then the pipe joint is clamped at the inner diameter position of the fixed joint 2, the fixed seat 802 is clamped in the insertion groove 701, so that the second connecting sleeve 4 and the first connecting sleeve 7 are completely attached to realize sealing, and further the connection of the pipeline is realized, when the pipe joint needs to be disassembled, the second connecting sleeve 4 is inwards extruded, and further the fixed hook 801 continues to rotate inwards, the clamping of the inner diameter of the fixed joint 2 is released, the disassembly is realized, the movable joint 6 is moved towards the direction far away from the fixed joint 2, and under the elastic force action of the elastic shaft 803, the fixed hook 801 can return.
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 invention, 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 (8)
1. The utility model provides a fire hose quick-operation joint structure which characterized in that: the main frame (1) comprises an inner front protection plate (105), an inner rear protection plate (103) and a side connection plate (102), wherein the inner rear protection plate (103) and one end of the inner front protection plate (105) are connected through the side connection plate (102), the inner front protection plate (105) and the surface of the inner rear protection plate (103) are provided with an arc-shaped groove (106) and a sliding groove (107) in a penetrating manner, the arc-shaped groove (106) is communicated with the sliding groove (107), the sliding groove (107) is perpendicular to the bottom surface of the inner front protection plate (105) or the inner rear protection plate (103), the inner rear protection plate (103) and the inner front protection plate (105) are symmetrically provided with elastic limiting plates (3) on the inner side surface, the elastic limiting plates (3) are positioned on two sides of the sliding groove (107), and a fixed joint (2) is clamped above the elastic limiting plates (3), interior back guard plate (103) with install direction card (5) between interior preceding guard plate (105), direction card (5) both ends are provided with connecting rod (501), connecting rod (501) slidable mounting be in arc wall (106), just the card is equipped with movable joint (6) in direction card (5), adapter sleeve two (4) are installed to movable joint (6) link, install in the adapter sleeve two (4) outside be used for with movable joint (6) with fixing clip (8) of fixed joint (2) high-speed joint.
2. A fire hose quick coupling structure according to claim 1, wherein: a first connecting sleeve (7) is installed at the connecting end of the fixed joint (2), and an inserting groove (701) corresponding to the fixed clamp (8) is formed in the top surface of the first connecting sleeve (7).
3. A fire hose quick coupling structure according to claim 2, wherein: the fixing clamp (8) comprises a fixing seat (802), and a fixing hook (801) is installed on the fixing seat (802) through an elastic shaft (803).
4. A fire hose quick coupling structure according to claim 1, wherein: the inner front protection plate (105) and the inner rear protection plate (103) are provided with guide grooves (108) on the surfaces, and the guide grooves (108) are located on one sides of the arc-shaped grooves (106) and the sliding grooves (107).
5. A fire hose quick coupling structure according to claim 1, wherein: and a guide rod (503) is installed on the outer side of the guide card (5), and the guide rod (503) is installed in the guide groove (108) in a sliding mode.
6. A fire hose quick coupling structure as claimed in claim 5, wherein: interior preceding guard plate (105) with interior back guard plate (103) outside is provided with outer preceding guard plate (101) and outer back guard plate (104) respectively, just outer preceding guard plate (101) with outer back guard plate (104) are installed through side connecting plate (102) interior preceding guard plate (105) with interior back guard plate (103) outside.
7. A fire hose quick coupling structure as claimed in claim 6, wherein: outer preceding guard plate (101) with outer back guard plate (104) surface is provided with equally arc wall (106) with sliding tray (107), just connecting rod (501) are worn out outer preceding guard plate (101) with outer back guard plate (104) install handle (502) behind arc wall (106).
8. A fire hose quick coupling structure as claimed in claim 5, wherein: the guide clamp (5) is of a U-shaped structure, and a limiting spring plate (504) used for clamping the movable joint (6) is arranged on the inner side of the opening end of the guide clamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624964.3A CN113464746A (en) | 2021-06-04 | 2021-06-04 | Quick joint structure of fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624964.3A CN113464746A (en) | 2021-06-04 | 2021-06-04 | Quick joint structure of fire hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113464746A true CN113464746A (en) | 2021-10-01 |
Family
ID=77872360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110624964.3A Withdrawn CN113464746A (en) | 2021-06-04 | 2021-06-04 | Quick joint structure of fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113464746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345971A (en) * | 2023-12-05 | 2024-01-05 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
-
2021
- 2021-06-04 CN CN202110624964.3A patent/CN113464746A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345971A (en) * | 2023-12-05 | 2024-01-05 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
| CN117345971B (en) * | 2023-12-05 | 2024-02-23 | 江苏润泽安全科技有限公司 | Anti-drop type quick connector for fire hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211001 |