CN208951484U

CN208951484U - A kind of water supply and drainage pipe variable diameter attachment device

Info

Publication number: CN208951484U
Application number: CN201821152942.1U
Authority: CN
Inventors: 邓倩; 沈远程
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2019-06-07
Anticipated expiration: 2028-07-19

Abstract

The utility model discloses a kind of water supply and drainage pipe variable diameter attachment devices, its structure includes insertion installing port, reducer pipe channel fixing device, control rotational handle, transitional connection pipe road middle section, sealed loop-pad, connecting tube of end road, insertion installing port is installed on the top of reducer pipe channel fixing device and is nested with its inside, control rotational handle is installed on the outside of reducer pipe channel fixing device and is connected by welding, the bottom surface of reducer pipe channel fixing device is equipped with transitional connection pipe road middle section and is connected by way of bonding.The utility model can adapt to more various sizes of water pipes, making material and cost are saved, quickly pipeline can be fixed, and fixation is more firm, can effectively prevent shedding, cause the waste of water resource, and the control of dynamics fixed for pipeline is more accurate, prevents from causing pipeline by biggish compressing because of overexertion, to rupture, its service life is reduced.

Description

A kind of water supply and drainage pipe variable diameter attachment device

Technical field

The utility model relates to water supply and drainage pipe variable diameter attachment device fields, more precisely, being a kind of water supply and drainage pipe Variable diameter attachment device.

Background technique

Feed pipe be it is a kind of green, energy-saving and environmental protection tubing, non-corrosive, non-scaling, not undergauge, fluid resistance it is small, can be effective Lower water supply consumption, improve and use water spot confluent, be a kind of ideal pipe network pipeline, drainpipe mainly undertake rainwater, sewage, The task of the drainings such as farmland discharging-irrigating, drainpipe are divided into plastic drain-pipe, pipe of concrete and concrete reinforced pipe still, this at present Water pipe variable diameter attachment device has the following disadvantages:

1, the reducing range of connecting pipe is smaller, can not be applicable in a variety of water pipes, and firm for being connected and fixed for pipeline Property is poor, causes water pipe to be easy to fall off, causes the waste of water resource.

2, poor for the accuracy of dynamics control when water pipe is fixed, it is easy compressing water pipe, so that water pipe is broken It splits.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of water supply and drainage pipe variable diameter connection dress It sets, it is smaller to solve the reducing range of connecting pipe of the prior art, a variety of water pipes, and the connection for pipeline can not be applicable in Fixed property is poor, and water pipe is caused to be easy to fall off, and causes the waste of water resource, when water pipe is fixed for dynamics control The accuracy of system is poor, compressing water pipe is easy, so that the defect of pipe burst.

To achieve the goals above, the utility model is achieved through the following technical solutions:

A kind of water supply and drainage pipe variable diameter attachment device, structure include insertion installing port, reducer pipe channel fixing device, control Rotational handle, transitional connection pipe road middle section, sealed loop-pad, connecting tube of end road, the insertion installing port are installed on tapered pipeline It fixes the top of device and is nested with its inside, control rotational handle is installed on the outside of the reducer pipe channel fixing device And it is connected by welding, the bottom surface of the reducer pipe channel fixing device is equipped with transitional connection pipe road middle section and leads to The mode for crossing bonding is connected, and the bottom in transitional connection pipe road middle section is equipped with sealed loop-pad and by welding It is connected, the mode of the underrun nesting on the top and sealed loop-pad in the connecting tube of end road is connected, the reducer pipe Channel fixing device include seal protection outer casing, gear rotation drive machine, transition mechanical transmission mechanism, repeatedly movement mechanism, Hydraulic mandril fixed mechanism, electromagnetism automatic trigger mechanism, limiting fixing mechanism, the bottom end of the seal protection outer casing and gear Rotation drive machine is nested and the right side for the gear rotation drive machine that is connected by way of rotation is equipped with transition Mechanical transmission mechanism and movement mechanism is installed repeatedly simultaneously by mechanical connection, right above the transition mechanical transmission mechanism And be connected by way of sliding, the surface of the movement mechanism repeatedly is equipped with hydraulic mandril fixed mechanism and passes through machine Tool transition connection, electromagnetism automatic trigger mechanism are installed on the top of hydraulic mandril fixed mechanism and by being mechanically coupled It connects, electromagnetism automatic trigger mechanism is set to and the top of limiting fixing mechanism and is connected by electric signal, the limit Gear rotation drive machine is installed on the left of fixed mechanism.

As the utility model, further scheme, the gear rotation drive machine are equipped with active inside engaged gear, match Close transmission gear, dynamic transfering rod, movable scroll bar, fixed rotation turbine, raised jacking block, auxiliary ball, the active internal messing The inside of gear is meshed with cooperation transmission gear and is connected by way of rotation, the upper table of the cooperation transmission gear Face is embedded with the bottom end of dynamic transfering rod and is connected by welding, and the bottom end of the activity scroll bar is installed on power biography It passs the top of bar and is connected by way of bonding, the front surface phase at the top of the activity scroll bar and fixed rotation turbine It engages and is rotatablely connected, raised jacking block is installed on the outside of the fixed rotation turbine and is connected by welding It connects, the auxiliary ball fits with the right side of active inside engaged gear and is connected by way of rolling, described convex The right side for playing jacking block is equipped with transition mechanical transmission mechanism.

As the utility model further scheme, the transition mechanical transmission mechanism be equipped with mobile pressing plate, guide chute, Spring pressure bar, pressing plate connecting rod, pressing plate mandril, movable panel are equipped with raised jacking block on the left of the mobile pressing plate and pass through It being slidably connected, the right side of the mobile pressing plate is nested on the inside of guide chute and is connected by way of sliding, The spring pressure bar is installed on the right side of mobile pressing plate and is connected by welding, the top of the mobile pressing plate It is connect with one end of movable panel pressing plate connecting rod by mechanical transition, the other end and movable top of the movable panel pressing plate connecting rod The front surface of plate is nested and is connected by way of rotation, and one end of the movable panel and pressing plate mandril, which rotates, to be connected It connects, the upper surface of the movable panel is connect with movement mechanism repeatedly by mechanical transition.

As the utility model further scheme, the mobile pressing plate, pressing plate connecting rod, movable panel, pressing plate mandril with Guide chute interconnection activity, forms I-shaped machine driving.

As the utility model, further scheme, the movement mechanism repeatedly are equipped with upper lower push-rod, repeatedly sliding block, fixation Sliding rail, the axis that is located by connecting, coupled piston bar, one end of the upper lower push-rod and the upper surface of movable panel are nested and pass through The mode of welding is connected, and the other end and the axis that is located by connecting of the upper lower push-rod are nested, and the axis that is located by connecting is installed on The front surface of sliding block and it is connected by way of bonding repeatedly, the sliding block repeatedly, which is located on the inside of fixed rack, to be nested And it is connected by way of sliding, the sliding block repeatedly is connected by being located by connecting axis with one end of coupled piston bar, The other end of the coupled piston bar is connect with hydraulic mandril fixed mechanism by mechanical transition.

As the utility model further scheme, the hydraulic mandril fixed mechanism is equipped with piston cylinder, fuel reserve tank, hydraulic Push cylinder, extension piston, fixed clamping plate, barrier piston plate, shifting chute, the inside of the piston cylinder and the top of coupled piston bar End is nested and is connected by way of sliding, and the piston cylinder is installed on the underface of fuel reserve tank and is connected, institute It states and hydraulic drive cylinder is installed right above piston cylinder and is connected by way of bonding, the inside of the hydraulic drive cylinder It is nested with one end of extension piston and is connected by way of rotation, the other end of the extension piston is equipped with fixation Clamping plate and it is connected by welding, the fixed clamping plate is connected by way of bonding with barrier piston plate It connects, the left end of the barrier piston plate is nested on the inside of shifting chute and is connected by way of sliding, the piston Cylinder is installed on the underface of electromagnetism automatic trigger mechanism and by mechanical transition connection.

As the utility model, further scheme, electromagnetism automatic trigger mechanism are equipped with overflow cylinder, catch bar, activity Shaft, determines cathode contact, connecting wire at dynamic cathode contact, and the left end of the overflow cylinder is connected with piston cylinder, the overflow cylinder Inside be nested with one end of catch bar and be connected by way of sliding, installation on the right side of the other end of the catch bar There is movable rotation-shaft and connected by mechanical transition, the top of the movable rotation-shaft is equipped with dynamic cathode contact and passes through bonding Mode be connected, be equipped on the left of the dynamic cathode contact and determine cathode contact, the outside for determining cathode contact embedded with connect Conducting wire is connect, the connecting wire is connect with limiting fixing mechanism by electric signal.

As the utility model, further scheme, the limiting fixing mechanism are equipped with positioning electromagnet, buckle reset bullet Spring, moving armature, movable block, snapper teeth block, one end of the positioning electromagnet are equipped with connecting wire and pass through electric signal The other end of connection, the positioning electromagnet is connected by way of bonding with buckle reset spring, and the buckle resets bullet The bottom end of spring is equipped with movable block and is connected by welding, and it is logical that the front surface of the movable block is equipped with moving armature It crosses nested mode to be connected, the snapper teeth block is installed on the left side of movable block and is connected by way of bonding, institute The left side for stating snapper teeth block is equipped with gear rotation drive machine.

Utility model beneficial effect

One end of water pipe, is put into insertion installing port by a kind of water supply and drainage pipe variable diameter attachment device of the utility model, then Control rotational handle is held, the rotation of active inside engaged gear is driven, so that matching with what is be meshed on the inside of active inside engaged gear Transmission gear rotation is closed, dynamic transfering rod movement is driven, so that following one with the movable scroll bar that dynamic transfering rod one end is mutually welded Rotation is played, the fixed rotation turbine rotation being meshed therewith is driven to push mobile pressure to the right so that raised jacking block be made to follow rotation Plate, mobile pressing plate while passing through pressing plate connecting rod and movable panel along the direction sliding compression spring pressure bar to the right of guide chute Under the action of mechanical movement is common, so that pressing plate mandril moves up, the upper lower push-rod being installed on the outside of the axis that is located by connecting is driven It pushes repeatedly sliding block to be located on the inside of fixed rack to slidably reciprocate, so that sliding block drives coupled piston bar to be located at piston cylinder repeatedly Inside moves up and down, so that the hydraulic oil inside fuel reserve tank be made to enter inside piston cylinder, then enters back into hydraulic drive cylinder interior Extension piston is pushed to move right, so that obstructing the side that piston plate follows extension piston to move along slot together with fixed clamping plate To sliding to the right, be fixedly clamped more water-changing tube, while after extension piston clamps water pipe to the right, and extra is located at hydraulic drive cylinder Internal hydraulic oil can enter overflow cylinder and move right catch bar, so that catch bar pushes movable rotation-shaft rotation, so that dynamic Cathode contact is in contact with cathode contact is determined, and obtains positioning electromagnet by connecting wire electric, generates magnetic force, attracts moving armature Movable block is driven to move up, compression buckle reset spring, while movable block drives snapper teeth block to act upwards, so that snapper teeth Block is meshed with active inside engaged gear, so that active inside engaged gear stops rotating.

A kind of water supply and drainage pipe variable diameter attachment device of the utility model can adapt to more various sizes of water pipes, section About making material and cost, can quickly be fixed pipeline, and fixation is more firm, and it is de- to can effectively prevent pipeline It falls, causes the waste of water resource, and the control of dynamics fixed for pipeline is more accurate, prevent from causing because of overexertion Pipeline is by biggish compressing, to rupture, reduces its service life.

Detailed description of the invention

By reading referring to attached drawing detailed description of non-limiting embodiments, the other feature of the utility model, Objects and advantages will become more apparent upon.

In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of water supply and drainage pipe variable diameter attachment device of the utility model.

Fig. 2 is a kind of structural plan figure of reducer pipe channel fixing device of the utility model.

Fig. 3 is a kind of detailed construction schematic diagram of reducer pipe channel fixing device of the utility model.

Fig. 4 is the structure enlargement diagram of A in the utility model Fig. 3.

Fig. 5 is a kind of working state figure of reducer pipe channel fixing device of the utility model.

In figure: insertion installing port -1, reducer pipe channel fixing device -2, control rotational handle -3, transitional connection pipe road middle section - 4, sealed loop-pad -5, connecting tube of end road -6, seal protection outer casing -21, gear rotation drive machine -22, transition machinery pass Motivation structure -23, repeatedly movement mechanism -24, electromagnetism automatic trigger mechanism -26, limit fixed machine at hydraulic mandril fixed mechanism -25 Structure -27, active inside engaged gear -221, cooperation transmission gear -222, dynamic transfering rod -223, movable scroll bar -224, fixed turn Dynamic turbine -225, raised jacking block -226, auxiliary ball -227, mobile pressing plate -231, guide chute -232, spring pressure bar -233, Pressing plate connecting rod -234, pressing plate mandril -235, movable panel -236, upper lower push-rod -241, repeatedly sliding block -242, fixed rack - 243, axis -244, coupled piston bar -245, piston cylinder -251, fuel reserve tank -252, hydraulic drive cylinder -253, the extension of being located by connecting are living Plug -254, fixed clamping plate -255, barrier piston plate -256, shifting chute -257, overflow cylinder -261, catch bar -262, activity turn Axis -263, dynamic cathode contact -264 determine cathode contact -265, connecting wire -266, positioning electromagnet -271, buckle reset bullet Spring -272, moving armature -273, movable block -274, snapper teeth block -275.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Fig. 1-5 figure, the utility model provides a kind of technical solution of water supply and drainage pipe variable diameter attachment device:

A kind of water supply and drainage pipe variable diameter attachment device, structure include insertion installing port 1, reducer pipe channel fixing device 2, control Rotational handle 3 processed, transitional connection pipe road middle section 4, sealed loop-pad 5, connecting tube of end road 6, the insertion installing port 1 are installed on change The top of diameter pipeline fixing device 2 and with its inside be nested, the outside of the reducer pipe channel fixing device 2 is equipped with control Rotational handle 3 and it is connected by welding, the bottom surface of the reducer pipe channel fixing device 2 is equipped with transitional connection pipe road Middle section 4 and be connected by way of bonding, the bottom in transitional connection pipe road middle section 4 be equipped with sealed loop-pad 5 and It is connected by welding, the top in the connecting tube of end road 6 mode phase nested with the underrun of sealed loop-pad 5 Connection, the reducer pipe channel fixing device 2 include seal protection outer casing 21, gear rotation drive machine 22, transition machinery biography Motivation structure 23, repeatedly movement mechanism 24, hydraulic mandril fixed mechanism 25, electromagnetism automatic trigger mechanism 26, limiting fixing mechanism 27, The bottom end of the seal protection outer casing 21 is nested with gear rotation drive machine 22 and is connected by way of rotation The right side of the gear rotation drive machine 22 is equipped with transition mechanical transmission mechanism 23 and by mechanical connection, the transition machine The surface of tool transmission mechanism 23 is equipped with repeatedly movement mechanism 24 and is connected by way of sliding, described to move repeatedly The surface of mechanism 24 is equipped with hydraulic mandril fixed mechanism 25 and by mechanical transition connection, electromagnetism automatic trigger mechanism 26 are installed on the top of hydraulic mandril fixed mechanism 25 and are connect by being mechanically coupled, and electromagnetism automatic trigger mechanism 26 is set to With the top of limiting fixing mechanism 27 and be connected by electric signal, the left side of the limiting fixing mechanism 27 is equipped with gear Rotation drive machine 22, the gear rotation drive machine 22 are equipped with active inside engaged gear 221, cooperation transmission gear 222, move Power transmission lever 223, fixed rotation turbine 225, raised jacking block 226, assists ball 227 at movable scroll bar 224, nibbles in the active The inside for closing gear 221 is meshed with cooperation transmission gear 222 and is connected by way of rotation, the cooperation driving cog The upper surface of wheel 222 is embedded with the bottom end of dynamic transfering rod 223 and is connected by welding, the activity scroll bar 224 Bottom end be installed on the top of dynamic transfering rod 223 and be connected by way of bonding, it is described activity scroll bar 224 top It is meshed and is rotatablely connected with the front surface of fixed rotation turbine 225, the outside of the fixed rotation turbine 225 is equipped with convex It plays jacking block 226 and is connected by welding, the right side of the auxiliary ball 227 and active inside engaged gear 221 It fits and is connected by way of rolling, the right side of the protrusion jacking block 226 is equipped with transition mechanical transmission mechanism 23, institute It states transition mechanical transmission mechanism 23 and is equipped with mobile pressing plate 231, guide chute 232, spring pressure bar 233, pressing plate connecting rod 234, pressing plate Mandril 235, movable panel 236, the left side of the mobile pressing plate 231 are equipped with raised jacking block 226 and by being slidably connected, institute The right side for stating mobile pressing plate 231 is nested with the inside of guide chute 232 and is connected by way of sliding, the bullet Spring compression bar 233 is installed on the right side of mobile pressing plate 231 and is connected by welding, the mobile pressing plate 231 Top and one end of movable panel pressing plate connecting rod 234 are connect by mechanical transition, the movable panel pressing plate connecting rod 234 it is another End is nested with the front surface of movable panel 236 and is connected by way of rotation, the movable panel 236 and pressing plate top One end of bar 235 is rotatablely connected, and the upper surface of the movable panel 236 is connect with movement mechanism 24 repeatedly by mechanical transition, The mobile pressing plate 231, pressing plate connecting rod 234, movable panel 236, pressing plate mandril 235 and 232 interconnection activity of guide chute, I-shaped machine driving is formed, the movement mechanism repeatedly 24 is equipped with upper lower push-rod 241, repeatedly sliding block 242, fixed rack 243, be located by connecting axis 244, coupled piston bar 245, one end of the upper lower push-rod 241 and the upper surface phase of movable panel 236 Nested and be connected by welding, the other end and the axis 244 that is located by connecting of the upper lower push-rod 241 are nested, institute It states the axis 244 that is located by connecting to be installed on repeatedly the front surface of sliding block 242 and be connected by way of bonding, the sliding block repeatedly 242 insides for being located at fixed rack 243 are nested and are connected by way of sliding, and it is fixed that the sliding block repeatedly 242 passes through Position connecting shaft 244 is connected with one end of coupled piston bar 245, and the other end and hydraulic mandril of the coupled piston bar 245 are solid Determine mechanism 25 and pass through mechanical transition connection, the hydraulic mandril fixed mechanism 25 is equipped with piston cylinder 251, fuel reserve tank 252, hydraulic thrust Dynamic cylinder 253, extension piston 254, fixed clamping plate 255, barrier piston plate 256, shifting chute 257, the inside of the piston cylinder 251 It is nested with the top of coupled piston bar 245 and is connected by way of sliding, the piston cylinder 251 is installed on fuel reserve tank 252 underface and it is connected, the surface of the piston cylinder 251 is equipped with hydraulic drive cylinder 253 and by bonding Mode is connected, and the inside of the hydraulic drive cylinder 253 and one end of extension piston 254 are nested and by way of rotation It is connected, the other end of the extension piston 254 is equipped with fixed clamping plate 255 and is connected by welding, institute State fixed clamping plate 255 with barrier piston plate 256 be connected by way of bonding, it is described barrier piston plate 256 left end with The inside of shifting chute 257 is nested and is connected by way of sliding, and the piston cylinder 251 is installed on electromagnetism automatic trigger The underface of mechanism 26 and by mechanical transition connection, electromagnetism automatic trigger mechanism 26 is equipped with overflow cylinder 261, catch bar 262, movable rotation-shaft 263, dynamic cathode contact 264, determine cathode contact 265, connecting wire 266, the left end of the overflow cylinder 261 and Piston cylinder 251 is connected, and the inside of the overflow cylinder 261 and one end of catch bar 262 are nested and by way of sliding It is connected, movable rotation-shaft 263 is installed and by mechanical transition connection, the work on the right side of the other end of the catch bar 262 The top of turn axis 263 is equipped with dynamic cathode contact 264 and is connected by way of bonding, the dynamic cathode contact 264 Left side be equipped with and determine cathode contact 265, the outside for determining cathode contact 265 is embedded with connecting wire 266, the connecting wire 266 are connect with limiting fixing mechanism 27 by electric signal, and it is multiple that the limiting fixing mechanism 27 is equipped with positioning electromagnet 271, buckle Position spring 272, moving armature 273, movable block 274, snapper teeth block 275, one end of the positioning electromagnet 271 is equipped with connection It conducting wire 266 and is connected by electric signal, the other end of the positioning electromagnet 271 and buckle reset spring 272 pass through bonding Mode be connected, the bottom end of the buckle reset spring 272 is equipped with movable block 274 and to be connected by welding, The front surface of the movable block 274 is equipped with moving armature 273 and is connected by way of nested, and the snapper teeth block 275 is pacified Left side loaded on movable block 274 and it is connected by way of bonding, the left side of the snapper teeth block 275 is rotated equipped with gear Transmission mechanism 22.

A kind of water supply and drainage pipe variable diameter attachment device of the utility model, its working principle is that: one end of water pipe is put into It is embedded in installing port 1, then holds control rotational handle 3, drives active inside engaged gear 221 to rotate, so that with active internal messing tooth The cooperation transmission gear 222 that the inside of wheel 221 is meshed rotates, and drives dynamic transfering rod 223 to act, so that and dynamic transfering rod The movable scroll bar 224 that 223 one end are mutually welded follows to be rotated together, and the fixed rotation turbine 225 being meshed therewith is driven to rotate, from And raised jacking block 226 is made to follow rotation, it pushes move pressing plate 231 to the right, move pressing plate 231 along the direction of guide chute 232 Sliding compression spring pressure bar 233 to the right, at the same by pressing plate connecting rod 234 and 236 mechanical movement of movable panel it is common under the action of, So that pressing plate mandril 235 moves up, the upper lower push-rod 241 for being installed on 244 outside of axis that is located by connecting is driven to push sliding block repeatedly 242 insides for being located at fixed rack 243 slidably reciprocate, so that sliding block 242 drives coupled piston bar 245 to be located at piston cylinder repeatedly 251 inside moves up and down, so that the hydraulic oil inside fuel reserve tank 252 be made to enter inside piston cylinder 251, then enters back into hydraulic Push pushes extension piston 254 to move right inside cylinder 253, so that barrier piston plate 256 follows together with fixed clamping plate 255 The direction that extension piston 254 moves along slot 257 is slided to the right, and be fixedly clamped more water-changing tube, while working as extension piston 254 to the right After clamping water pipe, the extra hydraulic oil being located inside hydraulic drive cylinder 253 can move right catch bar into overflow cylinder 261 262, so that catch bar 262 pushes movable rotation-shaft 263 to rotate, so that dynamic cathode contact 264 connects with cathode contact 265 is determined Touching, by connecting wire 266 make positioning electromagnet 271 it is electric, generate magnetic force, attract moving armature 273 drive movable block 274 to Upper movement, compression buckle reset spring 272, while movable block 274 drives snapper teeth block 275 to act upwards, so that snapper teeth block 275 are meshed with active inside engaged gear 221, so that active inside engaged gear 221 stops rotating.

The utility model solve the problems, such as be the connecting pipe of the prior art reducing range it is smaller, can not be applicable in a variety of Water pipe, and for pipeline to be connected and fixed fixing poor, cause water pipe to be easy to fall off, the waste of water resource caused, to water It is poor for the accuracy of dynamics control when pipe is fixed, it is easy compressing water pipe, so that pipe burst, the utility model passes through Above-mentioned component is combined with each other, and be can adapt to more various sizes of water pipes, has been saved making material and cost, can be quick Pipeline is fixed, and fixation is more firm, can effectively prevent shedding, causes the waste of water resource, and for The control of the fixed dynamics of pipeline is more accurate, prevents from causing pipeline by biggish compressing because of overexertion, to occur broken It splits, reduces its service life.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of water supply and drainage pipe variable diameter attachment device, structure include insertion installing port (1), reducer pipe channel fixing device (2), Control rotational handle (3), transitional connection pipe road middle section (4), sealed loop-pad (5), connecting tube of end road (6), it is characterised in that: institute It states insertion installing port (1) to be installed on the top of reducer pipe channel fixing device (2) and be nested with its inside, the tapered pipeline Control rotational handle (3) is installed on the outside of fixed device (2) and is connected by welding, the tapered pipeline is solid The bottom surface for determining device (2) is equipped with transitional connection pipe road middle section (4) and is connected by way of bonding, the transitional connection pipe The bottom in road middle section (4) is equipped with sealed loop-pad (5) and is connected by welding, the connecting tube of end road (6) Top be connected with the mode of the underrun nesting of sealed loop-pad (5)；

The reducer pipe channel fixing device (2) includes seal protection outer casing (21), gear rotation drive machine (22), transition machine Tool transmission mechanism (23), repeatedly movement mechanism (24), hydraulic mandril fixed mechanism (25), electromagnetism automatic trigger mechanism (26), limit Position fixed mechanism (27), the bottom end of the seal protection outer casing (21) is nested and leads to gear rotation drive machine (22) Cross rotation mode be connected the gear rotation drive machine (22) right side be equipped with transition mechanical transmission mechanism (23) and By mechanical connection, movement mechanism (24) is installed repeatedly right above the transition mechanical transmission mechanism (23) and passes through cunning Dynamic mode is connected, and the surface of the movement mechanism repeatedly (24) is equipped with hydraulic mandril fixed mechanism (25) and passes through machine Tool transition connection, electromagnetism automatic trigger mechanism (26) are installed on the top of hydraulic mandril fixed mechanism (25) and pass through machine Tool is connected, and electromagnetism automatic trigger mechanism (26) is set to the top of limiting fixing mechanism (27) and by electric signal phase It connects, gear rotation drive machine (22) is installed on the left of the limiting fixing mechanism (27).

2. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1, it is characterised in that: the gear rotation passes Motivation structure (22) is equipped with active inside engaged gear (221), cooperation transmission gear (222), dynamic transfering rod (223), movable scroll bar (224), fixed rotation turbine (225), raised jacking block (226), auxiliary ball (227), the active inside engaged gear (221) Inside is meshed with cooperation transmission gear (222) and is connected by way of rotation, cooperation transmission gear (222) Upper surface is embedded with the bottom end of dynamic transfering rod (223) and is connected by welding, the bottom of the activity scroll bar (224) End is installed on the top of dynamic transfering rod (223) and is connected by way of bonding, the top of the activity scroll bar (224) It is meshed and is rotatablely connected with the front surface of fixed rotation turbine (225), the outside installation of fixed rotation turbine (225) There is raised jacking block (226) and is connected by welding, the auxiliary ball (227) and active inside engaged gear (221) right side fits and is connected by way of rolling, and the right side of the protrusion jacking block (226) is equipped with transition machine Tool transmission mechanism (23).

3. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1 or 2, it is characterised in that: the transition machine Tool transmission mechanism (23) is equipped with mobile pressing plate (231), guide chute (232), spring pressure bar (233), pressing plate connecting rod (234), pressure Plate mandril (235), movable panel (236) are equipped with raised jacking block (226) on the left of the mobile pressing plate (231) and pass through It is slidably connected, is nested on the inside of the right side and guide chute (232) of the mobile pressing plate (231) and by the side of sliding Formula is connected, and the spring pressure bar (233) is installed on the right side of mobile pressing plate (231) and is connected by welding It connects, the top of the mobile pressing plate (231) is connect with one end of movable panel pressing plate connecting rod (234) by mechanical transition, described The other end of movable panel pressing plate connecting rod (234) and the front surface of movable panel (236) are nested and by way of rotation It is connected, one end of the movable panel (236) and pressing plate mandril (235) is rotatablely connected, the upper table of the movable panel (236) Face is connect with movement mechanism repeatedly (24) by mechanical transition.

4. a kind of water supply and drainage pipe variable diameter attachment device according to claim 3, it is characterised in that: the mobile pressing plate (231), pressing plate connecting rod (234), movable panel (236), pressing plate mandril (235) and guide chute (232) interconnection activity, shape At I-shaped machine driving.

5. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1, it is characterised in that: the fitness machine repeatedly Structure (24) is equipped with upper lower push-rod (241), repeatedly sliding block (242), fixed rack (243), the axis that is located by connecting (244), coupled piston Bar (245), one end of the upper lower push-rod (241) and the upper surface of movable panel (236) are nested and by the sides of welding Formula is connected, and the other end of the upper lower push-rod (241) is nested with the axis that is located by connecting (244), the axis that is located by connecting (244) It is installed on repeatedly the front surface of sliding block (242) and is connected by way of bonding, the sliding block repeatedly (242), which is located at, fixes It is nested on the inside of sliding rail (243) and is connected by way of sliding, the sliding block repeatedly (242) passes through the axis that is located by connecting (244) it is connected with one end of coupled piston bar (245), the other end of the coupled piston bar (245) is fixed with hydraulic mandril Mechanism (25) passes through mechanical transition connection.

6. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1 or 5, it is characterised in that: the hydraulic top Bar fixed mechanism (25) is equipped with piston cylinder (251), fuel reserve tank (252), hydraulic drive cylinder (253), extension piston (254), fixes Clamping plate (255), barrier piston plate (256), shifting chute (257), the inside of the piston cylinder (251) and coupled piston bar (245) top is nested and is connected by way of sliding, and the piston cylinder (251) is installed on fuel reserve tank (252) Underface and it is connected, hydraulic drive cylinder (253) is installed and by the side of bonding right above the piston cylinder (251) Formula is connected, and the inside of the hydraulic drive cylinder (253) and the one end of extension piston (254) are nested and by the side of rotation Formula is connected, and the other end of the extension piston (254) is equipped with fixed clamping plate (255) and is connected by welding It connects, the fixed clamping plate (255) is connected by way of bonding with barrier piston plate (256), the barrier piston plate (256) it is nested on the inside of left end and shifting chute (257) and is connected by way of sliding, the piston cylinder (251) It is installed on the underface of electromagnetism automatic trigger mechanism (26) and by mechanical transition connection.

7. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1, it is characterised in that: the electromagnetism touches automatically Hair mechanism (26) is equipped with overflow cylinder (261), catch bar (262), movable rotation-shaft (263), dynamic cathode contact (264), determines cathode touching The left end of point (265), connecting wire (266), the overflow cylinder (261) is connected with piston cylinder (251), the overflow cylinder (261) inside is nested with one end of catch bar (262) and is connected by way of sliding, the catch bar (262) The other end on the right side of movable rotation-shaft (263) is installed and by mechanical transition connection, the top peace of the movable rotation-shaft (263) It is connected equipped with dynamic cathode contact (264) and by way of bonding, it is fixed to be equipped on the left of the dynamic cathode contact (264) Cathode contact (265), the outside for determining cathode contact (265) be embedded with connecting wire (266), the connecting wire (266) with Limiting fixing mechanism (27) is connected by electric signal.

8. a kind of water supply and drainage pipe variable diameter attachment device according to claim 1 or claim 7, it is characterised in that: the limit is solid Mechanism (27) are determined equipped with positioning electromagnet (271), buckle reset spring (272), moving armature (273), movable block (274), card Buckle teeth block (275), one end of the positioning electromagnet (271) are equipped with connecting wire (266) and are connected by electric signal, institute The other end for stating positioning electromagnet (271) is connected by way of bonding with buckle reset spring (272), and the buckle resets The bottom end of spring (272) is equipped with movable block (274) and is connected by welding, the positive table of the movable block (274) Face is equipped with moving armature (273) and is connected by way of nested, and the snapper teeth block (275) is installed on movable block (274) Left side and be connected by way of bonding, the left side of the snapper teeth block (275) is equipped with gear rotation drive machine (22)。