CN117605900A - Fire tube clamping device - Google Patents

Fire tube clamping device Download PDF

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Publication number
CN117605900A
CN117605900A CN202410074593.XA CN202410074593A CN117605900A CN 117605900 A CN117605900 A CN 117605900A CN 202410074593 A CN202410074593 A CN 202410074593A CN 117605900 A CN117605900 A CN 117605900A
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CN
China
Prior art keywords
connecting seat
sliding block
spring
sliding
pull rod
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.)
Granted
Application number
CN202410074593.XA
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Chinese (zh)
Other versions
CN117605900B (en
Inventor
孙纪伟
孙伦才
朱丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Huasheng Fire Fighting Equipment Co ltd
Original Assignee
Taizhou Huasheng Fire Fighting Equipment Co ltd
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Application filed by Taizhou Huasheng Fire Fighting Equipment Co ltd filed Critical Taizhou Huasheng Fire Fighting Equipment Co ltd
Priority to CN202410074593.XA priority Critical patent/CN117605900B/en
Publication of CN117605900A publication Critical patent/CN117605900A/en
Application granted granted Critical
Publication of CN117605900B publication Critical patent/CN117605900B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/62Couplings of the quick-acting type pneumatically or hydraulically actuated
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C33/00Hose accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention is applicable to the technical field of fire tubes, and provides a fire tube clamping device which comprises a first connecting seat and a second connecting seat, wherein the first connecting seat and the second connecting seat are arranged at two ends of a fire tube, and the fire tube clamping device further comprises: the pull rod, the second ratchet bar and the third ratchet bar are connected; two connecting shafts are fixed on two opposite sides of the first connecting seat; the second connecting seat is rotationally connected with a rotating shaft, both ends of the rotating shaft are rotationally connected with sliding blocks, the connecting pull rod is provided with a sliding groove, and the sliding blocks are slidingly connected to the sliding groove; the first guide plates are fixed on two opposite sides of the second connecting seat. The auxiliary clamping assembly drives the connecting pull rod to move leftwards through the movement of water flow in the second connecting seat, so that the first connecting seat and the second connecting seat can move oppositely until the first connecting seat and the second connecting seat are attached, and the water carrying operation and connection of the two fire fighting pipes are completed.

Description

Fire tube clamping device
Technical Field
The invention belongs to the technical field of fire tubes, and particularly relates to a fire tube clamping device.
Background
The fire-fighting pipe is used for fire-fighting, connecting fire-fighting equipment and equipment, and delivering fire-fighting water.
The fire tube is connected with the fire tube and the fire tube is connected with the spray head through the mode of the buckle or the clamp, when water exists in the fire tube in the connecting mode, the connection is inconvenient because of the water pressure impact in the fire tube, the fire tube clamping device with the prior publication number of CN 207999578U is used for extruding the fire tube by pushing the pressure head to enable the pressure head to be matched with the lower base, so that the flow of water in the fire tube is blocked, and the connection of the fire tube is convenient.
The method can realize the water carrying operation and connection of the fire tube, but the extrusion of the fire tube can lead to the increase of the water pressure in the fire tube, damage of the water pump and the fire tube, potential safety hazard exists, and the carrying of the fire tube clamping device can also increase the burden on operators.
Disclosure of Invention
The invention aims to provide a fire tube clamping device, which aims to solve the problems that the water pressure in a fire tube is increased, a water pump and the fire tube are damaged and potential safety hazards exist when the fire tube is extruded.
In order to solve the technical problem, the invention provides a fire tube clamping device, which comprises a first connecting seat and a second connecting seat, wherein the first connecting seat and the second connecting seat are arranged at two ends of a fire tube, and the fire tube clamping device further comprises:
the pull rod, the second ratchet bar and the third ratchet bar are connected;
two connecting shafts are fixed on two opposite sides of the first connecting seat;
the second connecting seat is rotationally connected with a rotating shaft, both ends of the rotating shaft are rotationally connected with sliding blocks, the connecting pull rod is provided with a sliding groove, and the sliding blocks are slidingly connected to the sliding groove;
the two opposite sides of the second connecting seat are respectively provided with a guide chute, the guide chute is connected with a second guide plate in a sliding way, and a second spring is arranged in the guide chute;
the second ratchet bar and the third ratchet bar are respectively arranged at the lower end and the upper end of the inner side of the sliding groove, and the sliding block is provided with a meshing component which is meshed with the second ratchet bar or the third ratchet bar;
the transmission component is arranged on the sliding block, and the transmission component controls the engagement component to be engaged with the third ratchet bar or the second ratchet bar in a mode that the second guide plate stretches out of or retracts into the guide chute;
the connecting pull rod is provided with a placing cavity and an inlet and outlet, a first spring is arranged in the placing cavity, and a pressing block is connected in the placing cavity in a sliding manner;
the stabilizing component is arranged on the connecting pull rod and is used for limiting the connecting shaft to move in the placing cavity;
the auxiliary clamping assembly is arranged on the sliding block, and the auxiliary clamping assembly drives the connecting pull rod to move leftwards through movement of water flow in the second connecting seat.
Further technical scheme, the stabilizing component includes first meshing tooth, elasticity stay cord, third spring, pull rod and catch bar, install first ratchet bar on the sliding block, be provided with first spout and wire casing on the connection pull rod, elasticity stay cord sets up in the wire casing, first meshing tooth sliding connection is on first spout, be provided with the third spring in the first spout, the third spring is used for pulling first meshing tooth and keeps away from first ratchet bar, catch bar sliding connection is on the connection pull rod, be provided with the mounting groove on the catch bar, the both ends of elasticity stay cord are connected with the right-hand member of first meshing tooth and mounting groove respectively, and elasticity that elasticity stay cord is greater than the elasticity of third spring.
Further technical scheme, the meshing subassembly includes second slider and third slider, be provided with the second spout on the slider, second slider sliding connection is on the second spout, second meshing tooth and fourth spring are installed to the lower extreme of second slider, the fourth spring is used for pulling down the second slider, be provided with the third spout on the second slider, third slider sliding connection is on the third spout, fifth spring and third meshing tooth are installed respectively at the both ends of third slider.
Further technical scheme, drive assembly includes the transfer line, the transfer line is installed to the lower extreme of second slider, the transfer line runs through the sliding block, be provided with on the connection pull rod and be used for dodging the groove that the transfer line removed, be provided with first inclined pushing surface on the second deflector, the lower extreme of connection pull rod is provided with and pushes away face matched with chamfer to one side.
Further technical scheme, supplementary clamping assembly includes impeller, rolling axle, rolling cover, stay cord and coupling assembling, the impeller is fixed in the axis of rotation, rotate on the sliding block and be connected with the rolling axle, install the rolling cover on the rolling axle, the rolling is sheathe in and is connected with the stay cord, the end and the right-hand member of sliding tray of stay cord are connected, coupling assembling sets up on the rolling axle, coupling assembling is used for controlling rolling axle and axis of rotation connection or disconnection.
Further technical scheme, coupling assembling includes T shape slider, sixth spring, sliding block, seventh spring and U-shaped ejector pad, be provided with the fourth spout on the take-up spool, T shape slider sliding connection is on the fourth spout, the both ends of sixth spring are connected with the one end that keeps away from the second connecting seat on T shape slider and the fourth spout respectively, be provided with the fifth spout on the T shape slider, sliding connection has the sliding block on the fifth spout, annular installs a plurality of connecting axles on the sliding block, the tip of axis of rotation is provided with the spread groove with connecting axle assorted, the end of T shape slider is provided with the second inclined pushing surface, be provided with the second spread groove on the second connecting seat, U-shaped ejector pad sliding connection is on the second spread groove, the end of U-shaped ejector pad is provided with the third inclined pushing surface with second inclined pushing surface matched with.
According to a further technical scheme, pull rods are arranged on the second guide plates on two sides of the second connecting seat, a screw rod is connected to the pull rods, two sections of transmission threads with opposite directions are arranged on the screw rod, and the screw rod is matched with the two second guide plates through the two sections of transmission threads with opposite directions.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention provides a fire tube clamping device, when two fire tubes are required to be clamped and connected, a pressing block is pressed, the pressing block overcomes the elasticity of a second spring and is contracted into a guide chute, a transmission component is controlled to be meshed with a second ratchet bar in a manner that the second guide plate is contracted into the guide chute, a connecting pull rod can move rightwards and can not move leftwards at the moment, the connecting pull rod is pulled rightwards until a sliding block is attached to the leftmost end of a sliding groove, the connecting pull rod is rotated downwards, a connecting shaft on a first connecting seat is clamped into a placing cavity on the connecting pull rod from an inlet and an outlet, then the first spring pushes the pressing block, the pressing block pushes the connecting shaft, the connecting shaft is further positioned at the rightmost end of the placing cavity, a stabilizing component is further limited to move the connecting shaft in the placing cavity, so that the connecting shaft is fixed at the rightmost end of the placing cavity, and the connecting shaft is prevented from sliding out of the placing cavity from the inlet and the outlet, then the first connecting seat is pushed upwards until the connecting pull rod is in a horizontal state, the connecting pull rod does not press the second guide plate, at the moment, the second spring pushes the second guide plate, the second guide plate stretches out of the guide chute to enable the second guide plate to prop against the lower end of the connecting pull rod, so that the first guide plate and the second guide plate guide the horizontal movement of the connecting pull rod, the transmission component controls the meshing component to mesh with the second ratchet bar in a mode that the second guide plate stretches out of the guide chute to limit the second ratchet bar to move rightwards, the connecting pull rod is limited to move rightwards, at the moment, the connecting pull rod can only move leftwards, then the second connecting seat is pushed leftwards, and the auxiliary clamping component drives the connecting pull rod to move leftwards through the movement of water flow in the second connecting seat, so that the opposite movement of the first connecting seat and the second connecting seat is facilitated, and the water carrying operation and connection of the two fire-fighting pipes are completed until the first connecting seat is attached to the second connecting seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a fire tube clamping device according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of a fire tube clamping device according to an embodiment of the present invention;
fig. 3 is a schematic front view of the structure of fig. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic top view of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of view A-A of FIG. 3 according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of view B-B in FIG. 4 according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of structure i in FIG. 6 according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of structure of FIG. 1C according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of structure D in FIG. 5 according to an embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure of E in FIG. 7 according to an embodiment of the present invention;
FIG. 11 is an enlarged schematic view of the structure of F in FIG. 7 according to an embodiment of the present invention;
FIG. 12 is an enlarged schematic view of the structure of G in FIG. 7 according to an embodiment of the present invention;
fig. 13 is an enlarged schematic view of structure H in fig. 9 according to an embodiment of the present invention.
Reference numerals:
the first connection seat 101, the second connection seat 102, the fire tube 103, the connection shaft 104, the connection pull rod 105, the inlet and outlet 106, the press block 107, the first spring 108, the rotation shaft 109, the sliding block 110, the sliding groove 111, the first guide plate 112, the second guide plate 113, the guide slide groove 114, the second spring 115, the stabilizing component 2, the first ratchet 201, the first slide groove 202, the first engagement tooth 203, the elastic pull rope 204, the third spring 205, the pull rod 206, the push rod 207, the mounting groove 208, the engagement component 3, the second ratchet 301, the second slide groove 302, the second slider 303, the fourth spring 304, the second engagement tooth 305, the third slide groove 401, the third slider 402, the fifth spring 403, the third engagement tooth 404, the third ratchet 405, the transmission component 5, the transmission rod 501, the first inclined pushing surface 502, the escape groove 503, the auxiliary clamping component 6, the impeller 601, the winding reel 602, the winding sleeve 603, the pull rope 604, the connection component 7, the fourth slide groove 701, the T-shaped slider 702, the sixth spring 703, the fifth slide groove 704, the seventh slide groove 704, the sliding block 704, the seventh slide groove 706, the third ratchet joint groove 305, the third slide groove 710, the third inclined groove 712, the slide groove 712, the inclined groove 710, and the slide groove 707.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
As shown in fig. 1 to 9, a fire tube clamping device according to an embodiment of the present invention includes a first connection seat 101 and a second connection seat 102, wherein the first connection seat 101 and the second connection seat 102 are installed at two ends of a fire tube 103, and further includes:
connecting the pull rod 105, the second ratchet bar 301 and the third ratchet bar 405;
two connecting shafts 104 are fixed on two opposite sides of the first connecting seat 101;
a rotating shaft 109 is rotatably connected to the second connecting seat 102, two ends of the rotating shaft 109 are rotatably connected to sliding blocks 110, a sliding groove 111 is formed in the connecting pull rod 105, and the sliding blocks 110 are slidably connected to the sliding groove 111;
the two opposite sides of the second connecting seat 102 are respectively fixed with a first guide plate 112, the two opposite sides of the second connecting seat 102 are respectively provided with a guide chute 114, the guide chute 114 is connected with a second guide plate 113 in a sliding way, and a second spring 115 is arranged in the guide chute 114;
the second ratchet bar 301 and the third ratchet bar 405 are respectively arranged at the lower end and the upper end of the inner side of the sliding groove 111, and the sliding block 110 is provided with an engagement assembly 3 which is engaged with the second ratchet bar 301 or the third ratchet bar 405;
the transmission assembly 5 is arranged on the sliding block 110, and the transmission assembly 5 controls the engagement assembly 3 to be engaged with the third ratchet bar 405 or the second ratchet bar 301 in a mode that the second guide plate 113 stretches out of or retracts into the guide sliding groove 114;
a placing cavity and an inlet and outlet 106 are arranged on the connecting pull rod 105, a first spring 108 is arranged in the placing cavity, and a pressing block 107 is connected in the placing cavity in a sliding manner;
a stabilizing assembly 2, disposed on the connecting rod 105, the stabilizing assembly 2 being used to limit the movement of the connecting shaft 104 in the placement cavity;
the auxiliary clamping assembly 6 is arranged on the sliding block 110, and the auxiliary clamping assembly 6 drives the connecting pull rod 105 to move leftwards through the movement of water flow in the second connecting seat 102.
In the embodiment of the invention, when two fire tubes 103 need to be clamped and connected, the second guide plate 113 is pressed, so that the second guide plate 113 overcomes the elasticity of the second spring 115 and is retracted into the guide chute 114, the transmission assembly 5 controls the engagement assembly 3 to engage with the second ratchet bar 301 in a manner that the second guide plate 113 is retracted into the guide chute 114, at this time, the connecting pull rod 105 can move rightwards and can not move leftwards, the connecting pull rod 105 is pulled rightwards until the sliding block 110 is attached to the leftmost end of the sliding groove 111, the connecting pull rod 105 is rotated downwards, the connecting shaft 104 on the first connecting seat 101 is clamped into the placing cavity on the connecting pull rod 105 from the inlet and outlet 106, then the first spring 108 pushes the pressing block 107, the pressing block 107 pushes the connecting shaft 104, and then the connecting shaft 104 is positioned at the rightmost end of the placing cavity, the stabilizing assembly 2 limits the connecting shaft 104 to move in the placing cavity, so that the connecting shaft 104 is fixed at the rightmost end of the placing cavity, the connecting shaft 104 is prevented from sliding out of the placing cavity from the inlet and outlet 106, then the first connecting seat 101 is pushed upwards, the connecting pull rod 105 does not press the second guide plate 113 until the connecting pull rod 105 is in a horizontal state, at this time, the second spring 115 pushes the second guide plate 113, the second guide plate 113 stretches out of the guide chute 114, and further the second guide plate 113 is propped against the lower end of the connecting pull rod 105, so that the first guide plate 112 and the second guide plate 113 guide the horizontal movement of the connecting pull rod 105, the transmission assembly 5 controls the engagement assembly 3 to engage with the second ratchet bar 301 in a manner that the second guide plate 113 stretches out of the guide chute 114, thereby limiting the rightward movement of the second ratchet bar 301, limiting the rightward movement of the connecting pull rod 105, at this time, the connecting pull rod 105 can only move leftwards, and then pushes the second connecting seat 102 leftwards, and the auxiliary clamping assembly 6 drives the connecting pull rod 105 to move leftwards through the movement of water flow in the second connecting seat 102, so that the first connecting seat 101 and the second connecting seat 102 can move oppositely until the first connecting seat 101 and the second connecting seat 102 are attached, and the water carrying operation and connection of the two fire fighting pipes 103 are completed.
As shown in fig. 6 to 12, as a preferred embodiment of the present invention, the stabilizing assembly 2 includes a first engaging tooth 203, an elastic pull rope 204, a third spring 205, a pull rod 206 and a push rod 207, the first ratchet 201 is mounted on the sliding block 110, the connecting pull rod 105 is provided with a first sliding groove 202 and a wire groove, the elastic pull rope 204 is disposed in the wire groove, the first engaging tooth 203 is slidably connected to the first sliding groove 202, the first sliding groove 202 is provided with the third spring 205, the third spring 205 is used for pulling the first engaging tooth 203 away from the first ratchet 201, the push rod 207 is slidably connected to the connecting pull rod 105, the push rod 207 is provided with a mounting groove 208, two ends of the elastic pull rope 204 are respectively connected to the right ends of the first engaging tooth 203 and the mounting groove 208, and the elastic force of the elastic pull rope 204 is greater than that of the third spring 205.
In the embodiment of the invention, when two connecting shafts 104 enter the placing cavity on the connecting pull rod 105, the first spring 108 pushes the pressing block 107, the pressing block 107 pushes the connecting shafts 104, and the connecting shafts 104 are located at the rightmost end of the placing cavity, at this time, the connecting shafts 104 push the pushing rods 207, the pushing rods 207 pull the elastic pull ropes 204, the elastic pull ropes 204 overcome the elastic force of the third springs 205 and drive the first engaging teeth 203 to move upwards, and further the first engaging teeth 203 are engaged with the first ratchet racks 201, so that the pressing block 107 is limited to move leftwards, and the connecting shafts 104 are fixed at the rightmost end of the placing cavity, so that the connecting shafts 104 are prevented from sliding out of the placing cavity from the inlet and outlet 106.
As shown in fig. 6 to 10, as a preferred embodiment of the present invention, the engagement assembly 3 includes a second slider 303 and a third slider 402, a second sliding groove 302 is provided on the slider 110, the second slider 303 is slidably connected to the second sliding groove 302, a second engagement tooth 305 and a fourth spring 304 are installed at a lower end of the second slider 303, the fourth spring 304 is used for pulling the second slider 303 downward, a third sliding groove 401 is provided on the second slider 303, the third slider 402 is slidably connected to the third sliding groove 401, and a fifth spring 403 and a third engagement tooth 404 are installed at two ends of the third slider 402, respectively.
In the embodiment of the present invention, the fourth spring 304 pulls the second slider 303 to move downwards, and the second slider 303 drives the second engaging tooth 305, the third slider 402, the fifth spring 403 and the third engaging tooth 404 to move downwards, so that the third engaging tooth 404 is not engaged with the third ratchet bar 405, and the second engaging tooth 305 is engaged with the second ratchet bar 301, thereby limiting the left movement of the connecting rod 105.
As shown in fig. 5 to 10, as a preferred embodiment of the present invention, the transmission assembly 5 includes a transmission rod 501, a transmission rod 501 is mounted at a lower end of the second slider 303, the transmission rod 501 penetrates through the slider 110, an avoidance groove 503 for avoiding movement of the transmission rod 501 is disposed on the connection pull rod 105, a first inclined pushing surface 502 is disposed on the second guide plate 113, and a chamfer matched with the first inclined pushing surface 502 is disposed at a lower end of the connection pull rod 105.
In the embodiment of the present invention, when the connecting rod 105 rotates to be horizontal, the second guide plate 113 extends out of the guide chute 114 through the elastic force of the second spring 115, at this time, the first inclined pushing surface 502 on the second guide plate 113 pushes the chamfer at the lower end of the transmission rod 501, so that the transmission rod 501 overcomes the elastic force of the fourth spring 304 and drives the second slider 303 to move upwards, the second slider 303 drives the second engaging tooth 305 to disengage from the second ratchet bar 301, the second slider 303 drives the third slider 402, the fifth spring 403 and the third engaging tooth 404 to move upwards, so that the third engaging tooth 404 is engaged with the third ratchet bar 405 through the elastic force of the fifth spring 403, at this time, the third ratchet bar 405 cannot move rightwards, and the connecting rod 105 cannot move rightwards.
As shown in fig. 5 to 13, as a preferred embodiment of the present invention, the auxiliary clamping assembly 6 includes an impeller 601, a winding shaft 602, a winding sleeve 603, a pull rope 604, and a connection assembly 7, wherein the impeller 601 is fixed on the rotating shaft 109, the winding shaft 602 is rotatably connected to the sliding block 110, the winding sleeve 603 is mounted on the winding shaft 602, the pull rope 604 is connected to the winding sleeve 603, the end of the pull rope 604 is connected to the right end of the sliding groove 111, the connection assembly 7 is disposed on the winding shaft 602, and the connection assembly 7 is used for controlling the winding shaft 602 to be connected to or disconnected from the rotating shaft 109.
In the embodiment of the invention, when the second guide plate 113 extends out of the guide chute 114, the first guide plate 112 and the second guide plate 113 can guide the connection pull rod 105 to move horizontally, the connection assembly 7 controls the winding shaft 602 to be connected with the rotating shaft 109, the water flow in the second connection seat 102 drives the impeller 601 to rotate, the impeller 601 drives the rotating shaft 109 to rotate, the rotating shaft 109 drives the winding shaft 602 to wind the pull rope 604, the pull rope 604 pulls the connection pull rod 105 leftwards, the connection pull rod 105 drives the connection shaft 104 and the first connection seat 101 to move leftwards until the first connection seat 101 is attached to the second connection seat 102, and then connection between the first connection seat 101 and the second connection seat 102 is completed, so that connection between the two fire tubes 103 is completed.
As shown in fig. 7-13, as a preferred embodiment of the present invention, the connection assembly 7 includes a T-shaped slider 702, a sixth spring 703, a sliding block 705, a seventh spring 706, and a U-shaped push block 710, where a fourth sliding groove 701 is provided on the winding shaft 602, the T-shaped slider 702 is slidably connected to the fourth sliding groove 701, two ends of the sixth spring 703 are respectively connected to the T-shaped slider 702 and one end of the fourth sliding groove 701, which is far away from the second connection seat 102, the T-shaped slider 702 is provided with a fifth sliding groove 704, the fifth sliding groove 704 is slidably connected with a sliding block 705, a plurality of connection shafts 708 are annularly installed on the sliding block 705, an end of the rotation shaft 109 is provided with a connection groove 707 matching with the connection shaft 708, a second inclined push surface 709 is provided at an end of the T-shaped slider 702, a second sliding groove 712 is provided on the second connection seat 102, the U-shaped push block 710 is slidably connected to the second sliding groove 712, and a third inclined push surface 711 matching with the second inclined push surface 709 is provided at an end of the U-shaped push block 710.
In the embodiment of the present invention, when the second guide plate 113 extends out of the guide chute 114, and the first guide plate 112 and the second guide plate 113 can guide the connection pull rod 105 to move horizontally, the U-shaped push block 710 is pushed downward, under the guiding action of the second sliding groove 712, the U-shaped push block 710 moves downward, the third inclined push surface 711 at the lower end of the U-shaped push block 710 pushes the second inclined push surface 709, the second inclined push surface 709 overcomes the elastic force of the sixth spring 703 and drives the T-shaped slider 702 to move toward the rotating shaft 109, so that the T-shaped slider 702 inserts the connection shaft 708 into the connection groove 707 by the elastic force of the seventh spring 706, and at this time, the rotating shaft 109 is connected with the winding shaft 602; when the U-shaped push block 710 is pulled upwards, the third inclined push surface 711 on the U-shaped push block 710 is not in contact with the second inclined push surface 709, and the sixth spring 703 pulls the T-shaped slider 702 away from the rotating shaft 109, so that the T-shaped slider 702 drives the sliding block 705 away from the rotating shaft 109, and the sliding block 705 drives the connecting shaft 708 to be separated from the connecting groove 707, and at this time, the rotating shaft 109 is disconnected from the winding shaft 602.
As shown in fig. 2 and fig. 9, as a preferred embodiment of the present invention, the second guide plates 113 on both sides of the second connection seat 102 are each provided with a pull rod 801, the pull rod 801 is connected with a screw rod 802, two sections of opposite transmission threads are disposed on the screw rod 802, and the screw rod 802 is respectively matched with the two second guide plates 113 through the two sections of opposite transmission threads.
In the embodiment of the present invention, when the connection of the two fire tubes 103 needs to be disconnected, that is, when the connection of the first connection seat 101 and the second connection seat 102 is disconnected, the screw rod 802 is rotated, the screw rod 802 drives the two pull rods 801 to move in opposite directions through two sections of opposite transmission threads, the pull rods 801 drive the second guide plates 113 to retract into the guide sliding grooves 114, and when the screw rod 802 is reversed, the pull rods 801 can drive the second guide plates 113 to extend out of the guide sliding grooves 114.
In the above embodiment of the present invention, when two fire tubes 103 need to be clamped and connected, the second guide plate 113 is pressed, so that the second guide plate 113 overcomes the elastic force of the second spring 115 and is retracted into the guide chute 114, the fourth spring 304 pulls the second slider 303 to move downward, the second engaging teeth 305 engage with the second ratchet bar 301, and further limit the left movement of the connecting pull rod 105, at this time, the connecting pull rod 105 can move rightward and can not move leftward, the connecting pull rod 105 is pulled rightward until the sliding block 110 is attached to the leftmost end of the sliding groove 111, the connecting pull rod 105 is rotated downward, the connecting shaft 104 on the first connecting seat 101 is clamped into the placing cavity on the connecting pull rod 105 from the inlet and outlet 106, then the first spring 108 pushes the pressing block 107, the pressing block 107 pushes the connecting shaft 104, and the connecting shaft 104 is located at the rightmost end of the placing cavity, the connecting shaft 104 pushes the pushing rod 207, the pushing rod 207 pulls the elastic pull rope 204, the elastic pull rope 204 overcomes the elasticity of the third spring 205 and drives the first engaging tooth 203 to move upwards, and then the first engaging tooth 203 is engaged with the first ratchet 201, the pressing block 107 is limited to move leftwards, so that the connecting shaft 104 is fixed at the rightmost end of the placing cavity, the connecting shaft 104 is prevented from sliding out of the placing cavity from the inlet and outlet 106, then the first connecting seat 101 is pushed upwards, the connecting pull rod 105 does not press the second guide plate 113 until the connecting pull rod 105 is in a horizontal state, at this time, the second spring 115 pushes the second guide plate 113, the second guide plate 113 stretches out of the guide chute 114, and then the second guide plate 113 is propped against the lower end of the connecting pull rod 105, so that the first guide plate 112 and the second guide plate 113 guide the horizontal movement of the connecting pull rod 105, and when the connecting pull rod 105 rotates to the horizontal state, the second guide plate 113 extends out of the guide chute 114 through the elastic force of the second spring 115, at this time, the first inclined pushing surface 502 on the second guide plate 113 pushes the chamfer at the lower end of the transmission rod 501, so that the transmission rod 501 overcomes the elastic force of the fourth spring 304 and drives the second slider 303 to move upwards, the second slider 303 drives the second engaging tooth 305 to disengage from the second ratchet bar 301, the second slider 303 drives the third slider 402, the fifth spring 403 and the third engaging tooth 404 to move upwards, so that the third engaging tooth 404 engages with the third ratchet bar 405 through the elastic force of the fifth spring 403, at this time, the third ratchet bar 405 cannot move rightwards, so that the connecting pull rod 105 cannot move rightwards, at this time, the connecting pull rod 105 can only move leftwards, then pushes the second connecting seat 102 leftwards, and pushes the U-shaped push block 710 downwards under the guiding action of the second sliding groove 712, the U-shaped push block 710 moves downwards, a third inclined push surface 711 at the lower end of the U-shaped push block 710 pushes a second inclined push surface 709, the second inclined push surface 709 overcomes the elastic force of a sixth spring 703 and drives a T-shaped sliding block 702 to move towards a rotating shaft 109, the T-shaped sliding block 702 further enables the connecting shaft 708 to be inserted into a connecting groove 707 through the elastic force of a seventh spring 706, at the moment, the rotating shaft 109 is connected with a winding shaft 602, water flow in the second connecting seat 102 drives an impeller 601 to rotate, the impeller 601 drives the rotating shaft 109 to rotate, the rotating shaft 109 drives the winding shaft 602 to rotate, the winding shaft 602 winds a pull rope 604, the pull rope 604 pulls a connecting pull rod 105 leftwards, and the connecting pull rod 105 drives the connecting shaft 104 and the first connecting seat 101 to move leftwards until the first connecting seat 101 is attached to the second connecting seat 102, and then connection of the first connecting seat 101 and the second connecting seat 102 is completed, and water carrying operation and connection of two fire tubes 103 are completed;
when two fire tubes 103 need to be disassembled, the U-shaped push block 710 is pulled upwards, the third inclined push surface 711 on the U-shaped push block 710 is not contacted with the second inclined push surface 709, the sixth spring 703 pulls the T-shaped slide block 702 away from the rotating shaft 109, and further, the T-shaped slide block 702 drives the slide block 705 to be away from the rotating shaft 109, the slide block 705 drives the connecting shaft 708 to be separated from the connecting groove 707, at the moment, the rotating shaft 109 is disconnected from the winding shaft 602, the two second guide plates 113 are pressed, the second guide plates 113 retract into the guide sliding groove 114, the fourth spring 304 pulls the second slide block 303 to move downwards, the second slide block 303 drives the second engaging tooth 305, the third slide block 402, the fifth spring 403 and the third engaging tooth 404 to move downwards, the third engaging tooth 404 is not engaged with the third ratchet bar 405, the second engaging tooth 305 is engaged with the second ratchet bar 301, and further, the connecting pull rod 105 can only move rightwards, the second connecting seat 102 is pushed rightwards by water flow in the connecting seat 101 and separated from the second connecting seat 102, then the first connecting seat 101 is rotated downwards, the first connecting seat 101 is pushed rightwards, the second connecting seat 206 is not pulled out of the connecting shaft 203, the first connecting seat 206 is not pulled out, the elastic force of the first connecting seat 203 is released, and the first ratchet bar 206 is not pulled downwards, the first engaging with the first ratchet bar 206 is not pushed into the elastic force, and the first connecting seat 203 is not engaged with the first connecting seat 203, and the elastic force of the tooth is released, and the first connecting seat is moved, and the compression bar is not pushed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (7)

1. The utility model provides a fire tube clamping device, includes first connecting seat (101) and second connecting seat (102), first connecting seat (101) and second connecting seat (102) install the both ends at fire tube (103), its characterized in that still includes:
a connecting tie rod (105), a second ratchet bar (301) and a third ratchet bar (405);
two connecting shafts (104) are fixed on two opposite sides of the first connecting seat (101);
the second connecting seat (102) is rotationally connected with a rotating shaft (109), two ends of the rotating shaft (109) are rotationally connected with sliding blocks (110), the connecting pull rod (105) is provided with a sliding groove (111), and the sliding blocks (110) are slidingly connected to the sliding groove (111);
the two opposite sides of the second connecting seat (102) are respectively fixed with a first guide plate (112), the two opposite sides of the second connecting seat (102) are respectively provided with a guide chute (114), the guide chute (114) is connected with a second guide plate (113) in a sliding way, and a second spring (115) is arranged in the guide chute (114);
the second ratchet bar (301) and the third ratchet bar (405) are respectively arranged at the lower end and the upper end of the inner side of the sliding groove (111), and the sliding block (110) is provided with an engagement assembly (3) which is engaged with the second ratchet bar (301) or the third ratchet bar (405);
the transmission assembly (5) is arranged on the sliding block (110), and the transmission assembly (5) controls the engagement assembly (3) to be engaged with the third ratchet bar (405) or the second ratchet bar (301) in a mode that the second guide plate (113) stretches out of or retracts into the guide chute (114);
a placing cavity and an inlet and outlet (106) are arranged on the connecting pull rod (105), a first spring (108) is arranged in the placing cavity, and a pressing block (107) is connected in the placing cavity in a sliding mode;
a stabilizing assembly (2) arranged on the connecting pull rod (105), wherein the stabilizing assembly (2) is used for limiting the connecting shaft (104) to move in the placing cavity;
the auxiliary clamping assembly (6) is arranged on the sliding block (110), and the auxiliary clamping assembly (6) drives the connecting pull rod (105) to move leftwards through the movement of water flow in the second connecting seat (102).
2. The fire tube clamping device according to claim 1, characterized in that the stabilizing assembly (2) comprises a first engagement tooth (203), an elastic pull rope (204), a third spring (205), a pull rod (206) and a push rod (207), wherein the first ratchet bar (201) is mounted on the sliding block (110), a first sliding groove (202) and a wire groove are formed in the connecting pull rod (105), the elastic pull rope (204) is arranged in the wire groove, the first engagement tooth (203) is slidably connected to the first sliding groove (202), the first sliding groove (202) is internally provided with the third spring (205), the third spring (205) is used for pulling the first engagement tooth (203) away from the first ratchet bar (201), the push rod (207) is slidably connected to the connecting pull rod (105), a mounting groove (208) is formed in the push rod (207), two ends of the elastic pull rope (204) are respectively connected with the right ends of the first engagement tooth (203) and the mounting groove (208), and the elastic force of the elastic pull rope (205) is larger than that of the third spring (205).
3. The fire tube clamping device according to claim 1, wherein the engagement assembly (3) comprises a second sliding block (303) and a third sliding block (402), the sliding block (110) is provided with a second sliding groove (302), the second sliding block (303) is slidably connected to the second sliding groove (302), a second engagement tooth (305) and a fourth spring (304) are installed at the lower end of the second sliding block (303), the fourth spring (304) is used for pulling the second sliding block (303) downwards, a third sliding groove (401) is arranged on the second sliding block (303), the third sliding block (402) is slidably connected to the third sliding groove (401), and a fifth spring (403) and a third engagement tooth (404) are installed at two ends of the third sliding block (402).
4. A fire hose clamp according to claim 3, wherein the transmission assembly (5) comprises a transmission rod (501), the transmission rod (501) is mounted at the lower end of the second slider (303), the transmission rod (501) penetrates through the slider (110), a avoiding groove (503) for avoiding the movement of the transmission rod (501) is formed in the connecting pull rod (105), a first inclined pushing surface (502) is formed in the second guide plate (113), and a chamfer matched with the first inclined pushing surface (502) is formed at the lower end of the connecting pull rod (105).
5. The fire tube clamping device according to claim 1, characterized in that the auxiliary clamping assembly (6) comprises an impeller (601), a winding shaft (602), a winding sleeve (603), a pull rope (604) and a connecting assembly (7), wherein the impeller (601) is fixed on a rotating shaft (109), the winding shaft (602) is rotationally connected to a sliding block (110), the winding sleeve (603) is mounted on the winding shaft (602), the pull rope (604) is connected to the winding sleeve (603), the tail end of the pull rope (604) is connected with the right end of the sliding groove (111), the connecting assembly (7) is arranged on the winding shaft (602), and the connecting assembly (7) is used for controlling the winding shaft (602) to be connected with or disconnected from the rotating shaft (109).
6. The fire tube clamping device according to claim 5, wherein the connecting assembly (7) comprises a T-shaped sliding block (702), a sixth spring (703), a sliding block (705), a seventh spring (706) and a U-shaped pushing block (710), a fourth sliding groove (701) is formed in the winding shaft (602), the T-shaped sliding block (702) is slidably connected to the fourth sliding groove (701), two ends of the sixth spring (703) are respectively connected to the T-shaped sliding block (702) and one end, far away from the second connecting seat (102), of the fourth sliding groove (701), a fifth sliding groove (704) is formed in the T-shaped sliding block (702), a sliding block (705) is slidably connected to the fifth sliding groove (704), a plurality of connecting shafts (708) are annularly mounted on the sliding block (705), connecting grooves (707) matched with the connecting shafts (708) are formed in the end portions of the rotating shaft (109), second inclined pushing surfaces (709) are formed in the tail ends of the T-shaped sliding block (702), one end, far away from the second connecting seat (102), and the second inclined pushing block (712) is slidably connected to the second inclined pushing block (712).
7. The fire tube clamping device according to claim 1, wherein the second guide plates (113) on two sides of the second connecting seat (102) are provided with pull rods (801), the pull rods (801) are connected with screw rods (802), the screw rods (802) are provided with two sections of transmission threads with opposite directions, and the screw rods (802) are respectively matched with the two second guide plates (113) through the two sections of transmission threads with opposite directions.
CN202410074593.XA 2024-01-18 2024-01-18 Fire tube clamping device Active CN117605900B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998033868A1 (en) * 1997-02-03 1998-08-06 Automated Connectors, Incorporated Remotely operable pressure vessel system
CN107606361A (en) * 2017-09-20 2018-01-19 青岛理工大学 Jaw type hydraulic drive submarine pipeline connecting device
CN109882674A (en) * 2019-03-28 2019-06-14 浙江海洋大学 A kind of water tubular union
CN110985794A (en) * 2019-12-30 2020-04-10 山东科技大学 Quick connector for pressure pipeline and use method thereof
CN210963678U (en) * 2019-10-28 2020-07-10 天津安吉机电安装工程有限公司 Fixing device is used in installation of fire control pipe
CN211371602U (en) * 2019-12-30 2020-08-28 山东科技大学 A quick connect assembly for pipeline
CN115111435A (en) * 2021-07-21 2022-09-27 袁旭 Assembled urban water pipeline construction is with erectting auxiliary assembly based on pressure
CN116734066A (en) * 2023-08-15 2023-09-12 南通海王消防水带有限公司 Fire control connects

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998033868A1 (en) * 1997-02-03 1998-08-06 Automated Connectors, Incorporated Remotely operable pressure vessel system
CN107606361A (en) * 2017-09-20 2018-01-19 青岛理工大学 Jaw type hydraulic drive submarine pipeline connecting device
CN109882674A (en) * 2019-03-28 2019-06-14 浙江海洋大学 A kind of water tubular union
CN210963678U (en) * 2019-10-28 2020-07-10 天津安吉机电安装工程有限公司 Fixing device is used in installation of fire control pipe
CN110985794A (en) * 2019-12-30 2020-04-10 山东科技大学 Quick connector for pressure pipeline and use method thereof
CN211371602U (en) * 2019-12-30 2020-08-28 山东科技大学 A quick connect assembly for pipeline
CN115111435A (en) * 2021-07-21 2022-09-27 袁旭 Assembled urban water pipeline construction is with erectting auxiliary assembly based on pressure
CN116734066A (en) * 2023-08-15 2023-09-12 南通海王消防水带有限公司 Fire control connects

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