CN105914694A - Waterproof device - Google Patents
Waterproof device Download PDFInfo
- Publication number
- CN105914694A CN105914694A CN201610368087.7A CN201610368087A CN105914694A CN 105914694 A CN105914694 A CN 105914694A CN 201610368087 A CN201610368087 A CN 201610368087A CN 105914694 A CN105914694 A CN 105914694A
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- China
- Prior art keywords
- carrying
- urceolus
- inner core
- bulge
- block
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Actuator (AREA)
Abstract
The invention discloses a waterproof device comprising a bearing component, an expansion component, a telescopic structure, a switching component, and a clamping component. The switching component compresses the communication space of the bearing component and the expansion component to make the expansion component expand into a bulge on the outer or inner surface of the bearing component, and then, the expansion component extrudes a cable/pipe inward or extrudes a wall body outward to form a sealed state and block the flow of water. While compressing the space, the switching component extrudes the clamping component and makes the clamping component move outward to clamp the inner walls of the holes in the wall body so as to fix the whole device. The telescopic structure rotates through the bearing component to stretch out or draw back so as to change the length of the device, so the device adapts to wall bodies of a variety of thicknesses.
Description
Technical field
The present invention relates to the technical field of waterproof construction design, particularly relate to a kind of substation cable or pipeline
Water-tight device.
Background technology
At present, the many underground substations of the Large Cities ' Building such as Shanghai, Beijing.Underground substation into and out of
Line is substantially all employing cable.The cable of underground substation typically by cable floor through cable shaft and external electrical
Cable tunnel or cable work well connect, it is also possible to be directly connected with external cable tunnel from cable floor, no matter use
Above-mentioned any scheme, it is necessary to reserved feed-through waterproof bushing on the exterior wall of underground substation.
The particularity built in view of underground substation exterior wall, the most general underground substation exterior wall is continuous by underground
Wall and armored concrete liner composition, diaphram wall is constructed in advance, constructs after armored concrete liner, and
It is superimposed together with diaphram wall.When construction of diaphragm wall, one is that embedded wall penetration water string can not
More than diaphram wall width, it is impossible to the most pre-buried for the water string of liner；Two is pre-buried waterproof jacket
Pipe not only makes concreting difficulty, easily produces to water and smashes uncompacted phenomenon, and the position of built-in pipe is also
Easily produce deviation.
As invented a kind of underground substation cable waterproof clutch of CN201320829810, its construction is the most multiple
Miscellaneous, if especially seal ring and sealing rod are installed not in place, cause adverse consequences, once this device too
Install, if owing to some reasons, need to change cable, then need to destroy completely, the most not side
Just, environmental protection also it is unfavorable for.
Summary of the invention
In view of problem present in above-mentioned and/or existing water-tight device, present invention aim at providing a kind of energy
Enough quick installations and the good water-tight device of sealing effectiveness, be convenient for changing, and saves lot of materials and work, and
Lossless dismounting can be realized.
For solving above-mentioned technical problem, the technical scheme is that
Water-tight device, including the load bearing component for wrapping up pipe part；Wherein: also including can be at load bearing component
Outer surface or inner surface are expand into the swelling part of convex shape and are stretched by load bearing component whole for changing
The stretching structure of device length, to adapt to the body of wall of multi-thickness；Described swelling part and stretching structure are all provided with
Putting on load bearing component, described swelling part inwardly extrudes pipe part by expanding or is formed outwardly against body of wall
For blocking the sealing state that water flows through.
Described pipe part is cable or pipeline.
As a kind of preferred version of water-tight device of the present invention, wherein: also comprise control swelling part swollen
The switch block that swollen and contraction state switches.
As a kind of preferred version of water-tight device of the present invention, wherein: described swelling part includes can be to
Load bearing component outer surface expand into the first bulge of projection and can expand into projection to load bearing component inner surface
The second bulge.
As a kind of preferred version of water-tight device of the present invention, wherein: described load bearing component includes pipe
The carrying urceolus of shape and circular tube shaped diameter are less than the carrying inner core carrying urceolus；Carrying urceolus and carrying inner core
One end is tightly connected, and the other end of carrying urceolus and carrying inner core is provided with the extruding spiral shell coaxial with load bearing component
Stricture of vagina；Forming channel space between the carrying urceolus and the carrying inner core that are coaxially disposed, channel space one end is closed,
Other end opening；Described carrying urceolus is provided with the urceolus intercommunicating pore making channel space with its extraneous air UNICOM,
Described carrying inner core is provided with the inner core intercommunicating pore making channel space with its inside air UNICOM.
As a kind of preferred version of water-tight device of the present invention, wherein: described first bulge and second
Bulge is ring-type flexible material, and the first bulge both sides ring packing is fixedly connected on outside carrying urceolus
And covering urceolus intercommunicating pore, the middle part that the first bulge is not connected with carrying urceolus joins with urceolus intercommunicating pore
Logical；Second bulge both sides ring packing is fixedly connected on inside carrying inner core and covers inner core intercommunicating pore,
Middle part that second bulge is not connected with carrying inner core and inner core intercommunicating pore UNICOM.
As a kind of preferred version of water-tight device of the present invention, wherein: described carrying urceolus also includes setting
Putting the outer mounting groove outside outer surface cannelure, urceolus intercommunicating pore is positioned in the middle part of outer mounting groove, the first bulge
It is arranged in outer mounting groove, and the outer mounting groove both sides of the fixing connection of the first bulge both end sides ring packing；Institute
Stating the interior mounting groove that carrying inner core also includes being arranged in inner surface cannelure, interior mounting groove is in outside is wider than
The step annular groove of side, inner core intercommunicating pore is positioned in the middle part of mounting groove, and the second bulge is arranged at interior mounting groove
In, and mounting groove both sides in the fixing connection of the second bulge both end sides ring packing.
As a kind of preferred version of water-tight device of the present invention, wherein: described switch block comprises sealing
It is movably connected in annular extrusion body and the switch screw thread of described channel space inner opening end；Described switch screw thread with
Thread-rolling screw coordinates, and by rotary switch parts forward or backwards, drives the pressing body of switch block to passage
Space inner extrudes or moves laterally, described pressing body inward squeezing passage space so that passage is empty
Between air pressure increase, air pressure extrudes the first bulge outward expansion by urceolus intercommunicating pore；Air pressure is by inner core even
Through hole extrudes the second bulge inward expansion.
As a kind of preferred version of water-tight device of the present invention, wherein: described stretching structure comprises track
Portion and sticking department；
Described carrying urceolus becomes two sections with carrying inner core therefrom part, and carrying urceolus comprises left carrying urceolus and the right side
Carrying urceolus, carrying inner core comprises left carrying inner core and right carrying inner core；
Left carrying urceolus right-hand member is provided with outer expansion section, and right carrying urceolus left end reduces portion outside being provided with, and reduces outward portion
In expansion section, air-tight movable connects outside, and left carrying urceolus and right carrying urceolus by outer expansion section and reduce outward
Portion is flexibly connected flexible and moves；
Left carrying inner core right-hand member is provided with interior expansion section, and right carrying inner core left end reduces portion in being provided with, inside reduces portion
In interior expansion section, air-tight movable connects, and left carrying inner core and right carrying inner core are by interior expansion section and interior reduce
Portion is flexibly connected flexible and moves；
Described orbit portion comprises the longitudinal rail being arranged on the groove-like length direction groove-like outside interior expansion section
Road, several groove-like cross tracks intersected vertically with long rails and reduce in being arranged on inside portion convex
Playing the flexible slide block of bulk, described flexible slide block, in a cross track, rotates against left carrying urceolus and the right side
Carrying urceolus, flexible slide block slides into long rails in a cross track；Relatively pull left carrying urceolus
With right carrying urceolus, when flexible slide block slides into second cross track position in long rails, reversely revolve
Turn left carrying urceolus and right carrying urceolus, and slide block enters second cross track；
Sticking department comprises and is located at the outer clamping block reducing in portion and is arranged on the lock slots outside outer expansion section, long
The clamping block of strip comprises inwardly projecting outer locking projections and the lock reducing medial wall, portion laying respectively at two
Fixed pressuring plate, clamping block reduces in portion outside being fixed on by the fixed strip of diameter 0.5-5mm, locking projections and lock
Fixed pressuring plate in " seesaw " shape, presses down on locking pressing plate in fixed strip both sides, and locking projections is the most upwards transported
Dynamic；
The lock slots of several groove-like is arranged along outer expansion minister's degree direction, and flexible slide block is horizontal at each
In track and away under the state of long rails, locking projections is just dropped in lock slots so that left carrying urceolus
It is difficult to rotate against with right carrying urceolus；Pressing locking pressing plate, locking projections climbs away lock slots, Zuo Cheng
Carry urceolus and right carrying urceolus can rotate against.
As a kind of preferred version of water-tight device of the present invention, wherein: also comprise and be arranged on load bearing component
Near the clamping unit of switch block side, described clamping unit includes the clamping slot being arranged on load bearing component
And the clamping block being movably connected in clamping slot, extrude clamping block during described switch block inward outside
Motion, clamping block stretches out clamping body of wall in face outside load bearing component, and whole device is fixed in the hole of metope,
Switch block continues inwardly extruding, and the first bulge and the second bulge expand that to be squeezed into sealing anti-watery respectively
State.
As a kind of preferred version of water-tight device of the present invention, wherein: described left carrying urceolus and the right side are held
Carry urceolus and be designed with the first bulge；Described left carrying inner core and right carrying inner core are designed with the second bulge.
The invention provides a kind of water-tight device, the form sealed is transformed into machinery from building materials and chemical material
The utilization of mechanism, substantially increases the convenience of installation, saves lot of materials and work, and can realize lossless
Dismounting, be convenient for changing cable, adjust the convenient work such as layout.
Below with reference to accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is made furtherly
Bright, to be fully understood from the purpose of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of water-tight device described in one embodiment of the invention；
Fig. 2 is the structural blast schematic diagram of water-tight device of the present invention；
Fig. 3 is the structural representation of the present invention left carrying urceolus；
Fig. 4 is the M portion structure for amplifying schematic diagram of Fig. 3；
Fig. 5 is structural representation and the structural representation of lock slots thereon of the present invention right carrying urceolus；
Fig. 6 is the structural representation of the first bulge of water-tight device of the present invention；
Fig. 7 is the structural representation that the present invention states the left carrying inner core of water-tight device；
Fig. 8 is the structural representation in inner track portion after the present invention left carrying inner core is decided what is right and what is wrong；
Fig. 9 is structural representation and the structural representation of flexible slide block thereon of the present invention right carrying inner core
Figure；
Figure 10 is the switch block structural representation of water-tight device of the present invention；
Figure 11 is the clamping block structural representation of clamping unit of the present invention；
Figure 12 is the structural representation of the second bulge of water-tight device of the present invention；
Figure 13 is the cross-sectional schematic of the non-inward of switch block of water-tight device of the present invention；
Figure 14 is the N portion enlarged diagram of clamping unit details in Figure 13；
Figure 15 is to the I portion enlarged diagram of details at swelling part in Figure 13；
Figure 16 be water-tight device of the present invention decide what is right and what is wrong display internal structure structural representation；
Figure 17 is to show the A portion structure for amplifying schematic diagram of extensible member in Figure 16；
Figure 18 is to show the B portion structure for amplifying schematic diagram of extensible member in Figure 16；
Figure 19 is water-tight device of the present invention elongation, the cross-sectional schematic of switch block inward；
Figure 20 is the C portion enlarged diagram of Figure 19.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, the most right
The detailed description of the invention of the present invention is described in detail.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but the present invention
Other can also be used to be different from alternate manner described here implement, those skilled in the art can be not
Doing similar popularization in the case of running counter to intension of the present invention, therefore the present invention is not by following public specific embodiment
Restriction.
Secondly, the present invention combines schematic diagram and is described in detail, when describing the embodiment of the present invention in detail, for ease of
Illustrate, represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is only
Being example, it should not limit the scope of protection of the invention at this.Additionally, should comprise in actual fabrication length,
Width and the three-dimensional space of the degree of depth.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment be described in further detail.
As it is shown in figure 1, water-tight device in an embodiment, including load bearing component 100, swelling part 200,
Stretching structure 300, switch block 400 and clamping unit 500.
Switch block 400 can change the volume of swelling part 200, makes swelling part 200 expansion or shrinkage,
Swelling part 200 is arranged on outside load bearing component 100 or inner side, and swelling part 200 can be at load bearing component 100
Outer surface or inner surface expand into convex shape, swelling part 200 by expand inside extruded cable/pipeline or
Form sealing state outwardly against body of wall, block flowing through of water, reach waterproof function.
Stretching structure 300 is by the flexible length changing device of load bearing component 100, to adapt to multi-thickness
Body of wall.
Water-tight device, by moving out the inwall in hole on Extrusion Wall, is fixed in hole by clamping unit 500.
As in figure 2 it is shown, in the structural blast schematic diagram of water-tight device, load bearing component 100 includes carrying urceolus
101 and circular tube shaped diameter less than carrying urceolus 101 carrying inner core 102, load bearing component 100 circle carrying outside
Cylinder 101 becomes two sections with carrying inner core 102 therefrom part, and carrying urceolus 101 comprises left carrying urceolus 101a
With right carrying urceolus 101b, carrying inner core 102 comprises left carrying inner core 102a and right carrying inner core 102b,
Left carrying urceolus 101a and right carrying urceolus 101b is cylindric, and right carrying urceolus 101b left end is permissible
Inject and left carrying urceolus 101a right-hand member seals telescopic movable connection, left carrying inner core 102a and right carrying
Inner core 102b is cylindric, and right carrying inner core 102b can inject left carrying inner core 102a right-hand member with left end
Middle sealing telescopic movable connects, and right carrying urceolus 101b and right carrying inner core 102b passes through screw thread at right-hand member
Mode is tightly connected, and the external diameter of cylindric carrying inner core 102 is bigger than cylindric carrying urceolus 101 internal diameter,
So left carrying urceolus 101a and right carrying urceolus 101b and left carrying inner core 102a and right carrying inner core
The channel space 103 that one end is closed is formed between 102b.
Swelling part 200 includes the first bulge 201 that can expand into projection to load bearing component 100 outer surface
With can to load bearing component 100 inner surface expand into projection the second bulge 202, the first bulge 201 He
Second bulge 202 is ring-type flexible material, and the first bulge 201 both sides ring packing is fixedly connected on
Outside carrying urceolus 101, the middle part that the first bulge 201 is not connected with carrying urceolus 101 is empty with passage
Between 103 UNICOMs；Second bulge 202 both sides ring packing is fixedly connected on inside carrying inner core 102, the
Two bulges 202 do not have middle part and channel space 103 UNICOM being connected with carrying inner core 102, outside left carrying
Cylinder 101a and right carrying urceolus 101b is both provided with the first bulge 201, left carrying inner core 102a and the right side
Carrying inner core 102b is both provided with the second bulge 202.
Stretching structure 300 comprises orbit portion 301 and sticking department 302, and orbit portion 301 is arranged in left carrying
At cylinder 102a and right carrying inner core 102b clearance fit, so that left carrying inner core 102a and the right side are held
Carrying inner core 102b and rotate against certain angle just flexible, flexible certain distance rear is to rotating to an angle
Just can not stretch, sticking department 302 is arranged on left carrying urceolus 101a and right carrying urceolus 101b activity is joined again
At conjunction, when left carrying inner core 102a and right carrying inner core 102b can not retracted position time, sticking department 302
Left carrying urceolus 101a and right carrying urceolus 101b can not be rotated, only at External Force Acting sticking department
302, left carrying urceolus 101a and right carrying urceolus 101b just can be made to rotate.
Switch block 400, by rotary switch parts 400 forward or backwards, drive switch block 400 to
Extrude inside channel space 103 or move laterally, inward squeezing passage space 103 so that passage
Space 103 air pressure increases, and air pressure extrudes the first bulge 201 outward expansion, and air pressure extrudes the second bulge
202 inward expansion.
Clamping unit 500 is arranged on load bearing component 100 near switch block 400 side, clamping unit 500
Including the clamping slot 501 being arranged on load bearing component 100 and be movably connected in the clamping in clamping slot 501
Block 502, extrudes clamping block 502 and moves out during switch block 400 inward, clamping block 502 stretches out
Clamping body of wall in face outside load bearing component 100, whole device is fixed in the hole of metope, switch block 400
Continuing inwardly extruding, the first bulge 201 and the second bulge 202 expand respectively and are squeezed into sealing and prevent watery
State.
As shown in Figure 3 and Figure 4, left carrying urceolus 101a is provided with and makes channel space 103 and its extraneous air
The urceolus intercommunicating pore 104 of UNICOM, it is arranged on the outer mounting groove 106 of outer surface cannelure and right-hand member is provided with outer expansion
Portion 101a-1, urceolus intercommunicating pore 104 is positioned in the middle part of outer mounting groove 106, outside the first bulge 201 is arranged at
In mounting groove 106, and outer mounting groove 106 both sides of the fixing connection of the first bulge 201 both end sides ring packing.
Left carrying urceolus 101a is located at the clamping block 306 of the sticking department 302 of 101a-1 side, outer expansion section,
The clamping block 306 of strip comprises the locking of the 101a-1 medial wall, inwardly projecting outer expansion section being positioned at two
Protruding 306a and locking pressing plate 306b, clamping block 306 is fixed by the fixed strip 306c of diameter 0.5-5mm
Outside on the 101a-1 of expansion section, locking projections 306a and locking pressing plate 306b in fixed strip 306c both sides in
" seesaw " shape, presses down on locking pressing plate 306b, and locking projections 306a just moves upward.
Left carrying urceolus 101a left end is provided with clamping unit 500 clamping slot 501, is inside and outside penetrating hole, card
Tight groove 501 side is provided with clamping axis hole 503, and clamping unit 500 clamping block 502 is pacified by clamping shaft 505
Being contained in clamping axis hole 503, clamping block 502 can rotate in clamping slot 501, when switch block 400 not
When arriving at clamping slot 501, being extruded by hole wall on wall, clamping block 502 exposes left carrying urceolus 101a
The inner surface of left end, when switch block 400 motion comes, and extruding clamping block 502 exposes left carrying urceolus 101a
The part of the inner surface of left end so that clamping block 502 moves out around clamping shaft 505, hole wall on clamping wall,
So that in water-tight device clamping hole on the wall.
As it is shown in figure 5, right carrying urceolus 101b is provided with makes channel space 103 and its extraneous air UNICOM
Urceolus intercommunicating pore 104, it is arranged on the outer mounting groove 106 of outer surface cannelure and left end is arranged outer reduces portion
101b-1, urceolus intercommunicating pore 104 is positioned in the middle part of outer mounting groove 106, and the first bulge 201 is arranged at outer peace
In tankage 106, and outer mounting groove 106 both sides of the fixing connection of the first bulge 201 both end sides ring packing.
Right carrying urceolus 101b is located at the outer lock slots 307 reducing the superolateral sticking department of portion 101b-1 302,
Start locking projections 306a to be positioned in lock slots 307, owing to lock slots 307 blocks fixed protruding 306a, make
Obtain right carrying urceolus 101b and left carrying urceolus 101a can not rotate against, press down on locking pressing plate 306b,
Locking projections 306a just moves upward and departs from lock slots 307, right carrying urceolus 101b and left carrying urceolus 101a
Can rotate against.
Right carrying urceolus 101b right-hand member is provided with the inner core spiral shell on urceolus screw thread 109a and right carrying inner core 102b
Stricture of vagina 109b fitted seal is fixing to be connected so that channel space 103 right-hand member is closed.
As shown in Figure 6, the first bulge 201 is the flexible material of circular tube shaped, and its both sides can be by pasting
It is fixed on outside carrying urceolus 101, it is also possible to be fixed on outside carrying by the first ring for fixing 203a of hard
In the outer mounting groove 106 of cylinder 101, the ring for fixing 203a of ring shape made first swollen by the extruding of a week
Swollen portion 201 seals, because the first loose middle part of bulge 201 connects with urceolus with carrying urceolus 101
Hole 104 is connected, so, when channel space 103 air pressure is big when, air pressure can pass through urceolus intercommunicating pore 104
Extrude the middle part of the first bulge 201 so that in the middle part of the first bulge 201, form the projection that a circle is soft,
Hole inwall on Extrusion Wall, is formed and seals water-proof function.
As it is shown in fig. 7, left carrying inner core 102a right-hand member is provided with interior expansion section 102a-1, is arranged on inner surface
Mounting groove 107, inner core intercommunicating pore 105 and be arranged on left end thread-rolling screw 108 in cannelure, interior mounting groove
107 are wider than the step annular groove of inner side for outside, and inner core intercommunicating pore 105 is positioned in the middle part of mounting groove 107,
Second bulge 202 is arranged in interior mounting groove 107, and the second bulge 202 both end sides ring packing is solid
Mounting groove 107 both sides in fixed connection.
The internal diameter of interior expansion section 102a-1 reduces the external diameter of portion 102b-1 in being slightly larger than, inside reduce portion 102b-1
In interior expansion section 102a-1, air-tight movable connects, and left carrying inner core 102a and right carrying inner core 102b leads to
Expansion section 102a-1 and the interior portion 102b-1 that reduces is flexibly connected flexible and moves in crossing.
Left carrying inner core 102a is by thread-rolling screw 108 and switch block 400 threaded engagement, forward or anti-
To rotary switch parts 400, switch block 400 can be moved to the left or to the right by the driving of screw thread, when thinking
During right motion, switch block 400 meeting pressure channel space 103 so that the air pressure of channel space 103 becomes big,
Second bulge 202 is extruded by inner core intercommunicating pore 105 by air pressure, to medial expansion, and soft extruded cable,
Formed and seal water-proof function.
As shown in Figure 8, it is provided with stretching structure 300 inside the interior expansion section 102a-1 of left carrying inner core 102a
The long rails 303 of orbit portion 301 and cross track 304, long rails 303 is for being arranged on interior expansion section
Groove-like length direction groove outside 102a-1, the cross track 304 of several groove-like and long rails
303 intersect vertically, and material is thus formed horizontal many vertical grooved tracks, and flexible slide block 305 is at one laterally
In track 304, rotate against left carrying urceolus 101a and right carrying urceolus 101b, right carrying urceolus 101b
The flexible slide block 305 on right carrying inner core 102b is driven to slide in cross track 304, flexible slide block 305
After sliding into long rails 303 in a cross track 304, relatively pull left carrying urceolus 101a and
Right carrying urceolus 101b, flexible slide block 305 slides into second cross track 304 in long rails 303
During position, reversely rotating left carrying urceolus 101a and right carrying urceolus 101b, slide block enters second laterally
Track 304, such that it is able to elongate water-tight device or shorten, to adapt to the body of wall of different-thickness.
As it is shown in figure 9, right carrying inner core 102b left end reduces portion 102b-1 in being provided with, is arranged on inner surface
Mounting groove 107, inner core intercommunicating pore 105 and be arranged on right-hand member inner core screw thread 109b, interior mounting groove in cannelure
107 are wider than the step annular groove of inner side for outside, and inner core intercommunicating pore 105 is positioned in the middle part of mounting groove 107,
Second bulge 202 is arranged in interior mounting groove 107, and the second bulge 202 both end sides ring packing is solid
Mounting groove 107 both sides in fixed connection.
The internal diameter inside reducing portion 102b-1 is slightly less than the external diameter of interior expansion section 102a-1, inside reduces portion 102b-1
In interior expansion section 102a-1, air-tight movable connects, and right carrying inner core 102b and left carrying inner core 102a leads to
Expansion section 102a-1 and the interior portion 102b-1 that reduces is flexibly connected flexible and moves in crossing.
Right carrying inner core 102b is by the urceolus screw thread 109a of inner core screw thread 109b and right carrying urceolus 101b
Fitted seal is fixing to be connected so that channel space 103 right-hand member is closed.
Reduce in right carrying inner core 102b and outside portion 102b-1, be provided with stretching structure 300 orbit portion 301
Flexible slide block 305, the flexible slide block 305 of convex shape, in a cross track 304, rotate against a left side
Carrying urceolus 101a and right carrying urceolus 101b, right carrying urceolus 101b drive on right carrying inner core 102b
Flexible slide block 305 slide in cross track 304, flexible slide block 305 is in a cross track 304
After sliding into long rails 303, relatively pull left carrying urceolus 101a and right carrying urceolus 101b, flexible
When slide block 305 slides into second cross track 304 position in long rails 303, reversely rotate a left side and hold
Carrying urceolus 101a and right carrying urceolus 101b, slide block enters second cross track 304, such that it is able to will
Water-tight device elongates or shortens, to adapt to the body of wall of different-thickness.
As shown in Figure 10, switch block 400 includes pressing body 401, switch screw thread 402 and swivel head 403,
Swivel head 403 is outer-hexagonal nut type, and pressing body 401 air-tight movable of annular is connected to channel space 103
In inner opening end, switch screw thread 402 is coaxial with pressing body 401, switch screw thread 402 and left carrying inner core 102a
Thread-rolling screw 108 coordinate, by swivel head 403 rotary switch parts 400 forward or backwards, driving is opened
The pressing body 401 closing parts 400 extrudes inside channel space 103 or moves laterally, pressing body 401
Inward squeezing passage space 103 so that channel space 103 air pressure increases, and air pressure is connected by urceolus
Hole 104 extrudes the first bulge 201 outward expansion；Air pressure extrudes the second expansion by inner core intercommunicating pore 105
Portion 202 inward expansion, is formed and seals water-proof function.
As shown in figure 11, the clamping block 502 of clamping unit 500 include being set in right-hand member clamping projection 504,
It is arranged on the clamping shaft 505 of left end, the clamping inclined-plane 504a of protruding 504 sides of clamping and is arranged on right-hand member
The clamping teeth 506 on top, clamping unit 500 is arranged on load bearing component 100 near switch block 400 side,
Clamping block 502 is flexibly connected by clamping shaft 505 and clamping axis hole 503 and is arranged in clamping slot 501, card
Tight block 502 can rotate in clamping slot 501, when switch block 400 does not arrives at clamping slot 501,
Being extruded by hole wall on wall, clamping block 502 exposes the inner surface of left carrying urceolus 101a left end, works as switch
Parts 400 motion comes, and the clamping that the pressing body 401 of switch block 400 extrudes in clamping projection 504 is oblique
Face 504a so that clamping block 502 moves out around clamping shaft 505, the clamping teeth 506 of clamping block 502 to
Hole wall on outer motion clamping wall, so that in water-tight device clamping hole on the wall.
As shown in figure 12, the second bulge 202 is the flexible material of circular tube shaped, and its both sides can be by glutinous
Patch is fixed on outside carrying inner core 102, it is also possible to be fixed on carrying by the second ring for fixing 203b of hard
In the interior mounting groove 107 of inner core 102, interior mounting groove 107 is wider than the step annular groove of inner side, circle for outside
Second ring for fixing 203b of cast by the second bulge 202 both sides by being pressed abd fixed on interior mounting groove 107
Step on so that the second bulge 202 with carrying inner core 102 seal, because the second bulge 202 is not
Fixing middle part is connected with inner core intercommunicating pore 105, so, when channel space 103 air pressure is big when, gas
Pressure can extrude the middle part of the second bulge 202 by inner core intercommunicating pore 105 so that in the second bulge 202
Portion forms the projection that a circle is soft, extruded cable, is formed and seals water-proof function.
See Figure 16-18, and shown the cooperation details of stretching structure 300 by partial enlarged drawing, such as figure
3, shown in 4,5,8,9 and 16-18,
Left carrying urceolus 101a is located at the clamping block 306 of the sticking department 302 of 101a-1 side, outer expansion section,
The clamping block 306 of strip comprises the locking of the 101a-1 medial wall, inwardly projecting outer expansion section being positioned at two
Protruding 306a and locking pressing plate 306b, clamping block 306 is fixed by the fixed strip 306c of diameter 0.5-5mm
Outside on the 101a-1 of expansion section, locking projections 306a and locking pressing plate 306b in fixed strip 306c both sides in
" seesaw " shape, presses down on locking pressing plate 306b, and locking projections 306a just moves upward.
Right carrying urceolus 101b is located at the outer lock slots 307 reducing the superolateral sticking department of portion 101b-1 302,
Start locking projections 306a to be positioned in lock slots 307, owing to lock slots 307 blocks fixed protruding 306a, make
Obtain right carrying urceolus 101b and left carrying urceolus 101a can not rotate against, press down on locking pressing plate 306b,
Locking projections 306a just moves upward and departs from lock slots 307, right carrying urceolus 101b and left carrying urceolus 101a
Can rotate against.
The internal diameter of interior expansion section 102a-1 reduces the external diameter of portion 102b-1 in being slightly larger than, inside reduce portion 102b-1
In interior expansion section 102a-1, air-tight movable connects, and left carrying inner core 102a and right carrying inner core 102b leads to
Expansion section 102a-1 and the interior portion 102b-1 that reduces is flexibly connected flexible and moves in crossing.
It is provided with stretching structure 300 orbit portion 301 inside the interior expansion section 102a-1 of left carrying inner core 102a
Long rails 303 and cross track 304, long rails 303 is for be arranged on outside interior expansion section 102a-1
Groove-like length direction groove, the cross track 304 of several groove-like intersects vertically with long rails 303,
Material is thus formed much more horizontal vertical grooved tracks, flexible slide block 305 in a cross track 304, phase
Right carrying inner core is driven to rotating left carrying urceolus 101a and right carrying urceolus 101b, right carrying urceolus 101b
Flexible slide block 305 on 102b slides in cross track 304, and flexible slide block 305 is at a cross track
After sliding into long rails 303 in 304, relatively pull left carrying urceolus 101a and right carrying urceolus 101b,
When flexible slide block 305 slides into second cross track 304 position in long rails 303, reversely rotate
Left carrying urceolus 101a and right carrying urceolus 101b, slide block enters second cross track 304, thus can
Water-tight device is elongated or shortens, to adapt to the body of wall of different-thickness.
See Figure 13-15, do not extrude for switch block 400, swelling part 200 do not have expand state,
And show that clamping unit 500 and swelling part 200 coordinate details by partial enlarged drawing.
See Figure 19 and Figure 20, inwardly extrude for switch block 400, swelling part 200 expand after and
The state that stretching structure 300 elongates, and after showing that clamping unit 500 is displaced outwardly by partial enlarged drawing
Cooperation details.
As shown in Figure 13-15,19,20, rotate swivel head 403 with spanner and rotate forward switch block 400,
Switch screw thread 402 coordinates with the thread-rolling screw 108 of left carrying inner core 102a and travels forward, driving switch portion
The pressing body 401 of part 400 extrudes inside channel space 103, and the pressing body 401 of switch block 400 squeezes
Clamping inclined-plane 504a in pressure clamping projection 504 so that clamping block 502 moves out around clamping shaft 505,
The clamping teeth 506 of clamping block 502 moves out hole wall on clamping wall, so that water-tight device is clamped on wall
In upper hole, pressing body 401 inward squeezing passage space 103 so that channel space 103 air pressure increases,
Air pressure extrudes the first bulge 201 outward expansion by urceolus intercommunicating pore 104, and air pressure passes through inner core intercommunicating pore
105 extruding the second bulge 202 inward expansion, are formed and seal water-proof function, when this device removed by needs,
Only need to rotate swivel head 403 with spanner and reversely rotate switch block 400, drive the extruding of switch block 400
Body 401 moves out, and channel space 103 air pressure declines, and the first bulge 201 and second can be made swollen
Swollen portion 202 shrinks, and continues direction and rotates swivel head 403, until pressing body 401 leaves clamping projection 504
On clamping inclined-plane 504a, clamping teeth 506 is not holding out against the inwall in hole on body of wall, just can take off device.
The preferred embodiment of the present invention described in detail above.Should be appreciated that the ordinary skill of this area
Personnel just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all
Technical staff passes through logical analysis the most on the basis of existing technology, pushes away in the art
Reason or the limited available technical scheme of experiment, all should be at the protection model being defined in the patent claims
In enclosing.
Claims (10)
1. a water-tight device, including the load bearing component (100) for wrapping up pipe part；It is characterized in that:
Also include can load bearing component (100) outer surface or inner surface expand into convex shape swelling part (200) and
Stretched for the stretching structure (300) changing whole device length by load bearing component (100)；Described bulge
Part (200) and stretching structure (300) are arranged on load bearing component (100), and described swelling part (200) passes through
Expand and inwardly extrude pipe part or formed for blocking the sealing state that water flows through outwardly against body of wall.
2. water-tight device as claimed in claim 1, it is characterised in that: also comprise for controlling bulge
Part (200) expands and the switch block (400) of contraction state switching.
3. water-tight device as claimed in claim 2, it is characterised in that: described swelling part (200) includes
Can to load bearing component (100) outer surface expand into projection the first bulge (201) and can be to load bearing component
(100) inner surface expand into second bulge (202) of projection.
4. water-tight device as claimed in claim 3, it is characterised in that: described load bearing component (100) includes
The carrying urceolus (101) of circular tube shaped and in being arranged on carrying urceolus (101) and cylindrical carrying inner core
(102), (external diameter of 102 is less than the external diameter of carrying urceolus (101) for described carrying inner core；Described carrying urceolus
(101) and carrying inner core (102) one end be tightly connected, described carrying urceolus (101) and carry inner core (102)
Other end be provided with the thread-rolling screw (108) coaxial with load bearing component (100)；The carrying urceolus being coaxially disposed
And form channel space (103) between carrying inner core (102) (101), channel space (103) one end is closed,
The other end opening of described channel space (103)；Described carrying urceolus (101) is provided with and makes channel space (103)
With the urceolus intercommunicating pore (104) of its extraneous air UNICOM, described carrying inner core (102) is provided with and makes channel space
(103) with the inner core intercommunicating pore (105) carrying inner core (102) inside air UNICOM.
5. water-tight device as claimed in claim 4, it is characterised in that: described first bulge (201) and
Second bulge (202) is ring-type flexible material, and the first bulge (201) both sides ring packing is fixing to be connected
Carry urceolus (101) outside and cover urceolus intercommunicating pore (104), on described first bulge (201) not
The middle part being connected with carrying urceolus (101) is connected with urceolus intercommunicating pore (104)；Second bulge (202) two
Side ring shape is sealedly and fixedly connected in carrying inner core (102) inner side and covers inner core intercommunicating pore (105), described interior
Cylinder intercommunicating pore (105) also connects the middle part not being connected on the second bulge (202) with carrying inner core (102).
6. the water-tight device as described in claim 4 or 5, it is characterised in that: described carrying urceolus (101)
Also including the outer mounting groove (106) being arranged on outside outer surface cannelure, urceolus intercommunicating pore (104) is positioned at outer installation
Groove (106) middle part, the first bulge (201) is arranged in outer mounting groove (106), and the first bulge (201)
Both end sides ring packing is fixing connects outer mounting groove (106) both sides；Described carrying inner core (102) also includes setting
Putting the interior mounting groove (107) in inner surface cannelure, interior mounting groove (107) is that outside width is more than inner side
The width of step annular groove, inner core intercommunicating pore (105) is positioned at mounting groove (107) middle part, the second bulge
(202) it is arranged in interior mounting groove (107), and the fixing connection of the second bulge (202) both end sides ring packing
Interior mounting groove (107) both sides.
7. the water-tight device as described in claim 4 or 5, it is characterised in that: described switch block (400)
Comprise air-tight movable and be connected to annular extrusion body (401) and the switch of described channel space (103) inner opening end
Screw thread (402)；Described switch screw thread (402) coordinates with thread-rolling screw (108), by rotating forward or backwards
Switch block (400), drives the pressing body (401) of switch block (400) to the extruding of channel space (103) inner side
Or move laterally, described pressing body (401) inward squeezing passage space (103) so that channel space
(103) air pressure increases, and air pressure extrudes the first bulge (201) outward expansion by urceolus intercommunicating pore (104)；
Air pressure extrudes the second bulge (202) inward expansion by inner core intercommunicating pore (105).
8. the water-tight device as described in claim 4 or 5, it is characterised in that: described stretching structure (300)
Comprise orbit portion (301) and sticking department (302)；
Described carrying urceolus (101) becomes two sections with carrying inner core (102) therefrom part, carrying urceolus (101) bag
Containing left carrying urceolus (101a) and right carrying urceolus (101b), carrying inner core (102) comprises left carrying inner core
(102a) with right carrying inner core (102b)；
Left carrying urceolus (101a) right-hand member is provided with outer expansion section (101a-1), and right carrying urceolus (101b) left end sets
Reduce portion (101b-1) outside having, reduce outward portion (101b-1) expansion section outside (101a-1) interior air-tight movable even
Connecing, left carrying urceolus (101a) and right carrying urceolus (101b) by outer expansion section (101a-1) and reduce outward portion
(101b-1) it is flexibly connected flexible to move；
Left carrying inner core (102a) right-hand member is provided with interior expansion section (102a-1), and right carrying inner core (102b) left end sets
Reduce portion (102b-1) in having, inside reduce portion (102b-1) air-tight movable in interior expansion section (102a-1) and connect
Connecing, left carrying inner core (102a) and right carrying inner core (102b) are by interior expansion section (102a-1) and interior reduce portion
(102b-1) it is flexibly connected flexible to move；
Described orbit portion (301) comprise be arranged on interior expansion section (102a-1) outside groove-like length direction recessed
The long rails (303) of channel-shaped, several groove-like cross tracks intersected vertically with long rails (303)
(304) and the protruding block flexible slide block (305) inside portion (102b-1), described flexible cunning are reduced in being arranged on
Block (305), in a cross track (304), rotates against left carrying urceolus (101a) and right carrying urceolus
(101b), flexible slide block (305) slides into long rails (303) in a cross track (304)；Relatively
Pulling left carrying urceolus (101a) and right carrying urceolus (101b), flexible slide block (305) is in long rails (303)
In when sliding into second cross track (304) position, reversely rotate left carrying urceolus (101a) and right carrying
Urceolus (101b), slide block enters second cross track (304)；
Sticking department (302) comprises and is located at the outer clamping block (306) reducing in portion (101b-1) and being arranged on and extends out
The lock slots (307) in outside, big portion (101a-1), the clamping block (306) of strip comprises and lays respectively at two
The inwardly projecting outer locking projections (306a) reducing portion (101b-1) medial wall and locking pressing plate (306b), locking
Block (306) reduces in portion (101b-1) outside being fixed on by the fixed strip (306c) of diameter 0.5-5mm, locking
Protruding (306a) and locking pressing plate (306b), in fixed strip (306c) both sides, press down on locking pressing plate
(306b), locking projections (306a) just moves upward；
The lock slots (307) of several groove-like is arranged along outer expansion section (101a-1) length direction, flexible sliding
Block (305) is in each cross track (304) and away from long rails (303), locking projections
(306a) just drop in lock slots (307) so that left carrying urceolus (101a) and right carrying urceolus (101b) are very
Difficulty rotates against；Pressing locking pressing plate (306b), locking projections (306a) climbs away lock slots (307),
Left carrying urceolus (101a) and right carrying urceolus (101b) can rotate against.
9. claim 3-5 arbitrarily as described in water-tight device, it is characterised in that: also comprise to be arranged on and hold
Carrying the parts (100) clamping unit (500) near switch block (400) side, described clamping unit (500) wraps
Include the clamping slot (501) being arranged on load bearing component (100) and be movably connected in the card in clamping slot (501)
Tight block (502), extrudes clamping block (502) and moves out during described switch block (500) inward, clamping
Block (502) stretches out load bearing component (100) outside face clamping body of wall, and whole device is fixed in the hole of metope,
Switch block (400) continues inwardly extruding, and the first bulge (201) and the second bulge (202) expand respectively
It is squeezed into sealing waterproof state.
10. water-tight device as claimed in claim 3, it is characterised in that: described left carrying urceolus (101a)
It is designed with the first bulge (201) with right carrying urceolus (101b)；Described left carrying inner core (102a) and the right side are held
Carry inner core (102b) and be designed with the second bulge (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368087.7A CN105914694B (en) | 2016-05-30 | 2016-05-30 | Water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368087.7A CN105914694B (en) | 2016-05-30 | 2016-05-30 | Water-tight device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914694A true CN105914694A (en) | 2016-08-31 |
| CN105914694B CN105914694B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610368087.7A Active CN105914694B (en) | 2016-05-30 | 2016-05-30 | Water-tight device |
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| Country | Link |
|---|---|
| CN (1) | CN105914694B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655031A (en) * | 2017-01-18 | 2017-05-10 | 威立雅环保设备江苏有限公司 | Cable insulator rubber/plastic pre-embedded part |
| CN108790409A (en) * | 2017-04-28 | 2018-11-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
| CN113768548A (en) * | 2020-06-10 | 2021-12-10 | 株式会社村田制作所 | Oral appliance |
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| CN2762410Y (en) * | 2005-01-18 | 2006-03-01 | 亮泰企业股份有限公司 | Water-proof device for connector of communication cable |
| US7549193B2 (en) * | 2005-11-25 | 2009-06-23 | Jarllytec Co., Ltd. | Structure of hinge |
| CN205248729U (en) * | 2015-12-29 | 2016-05-18 | 北京地铁车辆装备有限公司 | Protection device for be used for cabling |
| CN205681083U (en) * | 2016-05-30 | 2016-11-09 | 上海电力设计院有限公司 | Water-tight device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762410Y (en) * | 2005-01-18 | 2006-03-01 | 亮泰企业股份有限公司 | Water-proof device for connector of communication cable |
| US7549193B2 (en) * | 2005-11-25 | 2009-06-23 | Jarllytec Co., Ltd. | Structure of hinge |
| CN205248729U (en) * | 2015-12-29 | 2016-05-18 | 北京地铁车辆装备有限公司 | Protection device for be used for cabling |
| CN205681083U (en) * | 2016-05-30 | 2016-11-09 | 上海电力设计院有限公司 | Water-tight device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655031A (en) * | 2017-01-18 | 2017-05-10 | 威立雅环保设备江苏有限公司 | Cable insulator rubber/plastic pre-embedded part |
| CN106655031B (en) * | 2017-01-18 | 2018-06-15 | 威立雅环保设备江苏有限公司 | A kind of cable insulation rubber and plastic built-in fitting |
| CN108790409A (en) * | 2017-04-28 | 2018-11-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
| CN108790409B (en) * | 2017-04-28 | 2024-04-09 | 佛山市墨的新材料有限公司 | Ink nozzle assembly of ink supply device |
| CN113768548A (en) * | 2020-06-10 | 2021-12-10 | 株式会社村田制作所 | Oral appliance |
| CN113768548B (en) * | 2020-06-10 | 2024-07-05 | 株式会社村田制作所 | Oral appliance |
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| Publication number | Publication date |
|---|---|
| CN105914694B (en) | 2017-09-15 |
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