The content of the invention
The purpose of this utility model, which is to provide one kind, to be opened from inner side, the city integrated piping lane special hole of convenient escape
Lid.
For achieving the above object, the technical scheme that the utility model is used is:Solution is locked including port lid lock and port lid
The flick mechanism that port lid is upspring automatically after lock;
The flick mechanism be included in set between port lid and port lid circle flick spring;The port lid is closed into port lid circle
When, flick spring and compressed;
The port lid lock includes:Lock core on port lid, lock core is located at the end connection dead bolt portion on the inside of port lid, by locking
The locking bar that tongue drives and inserted in lockhole, lockhole is located on port lid circle or hole wall, and driving locking bar is provided on the inside of port lid and is moved back
Go out the return mechanism of lockhole;Also include the fixed mechanism that dead bolt portion position can be fixed, the unlatching switch of fixed mechanism is located at hole
Lid inner side, the key matched with lock core, which can lock port lid on the outside of port lid, to be unlocked;After port lid lock unblock, return mechanism is enough to drive
Dynamic locking bar exits lockhole.
It is preferred that, the fixed mechanism include with the relatively-stationary connecting rod in dead bolt portion position, and locking bar insert lockhole
When, stop the block piece of link motion, block piece is driven by spring element and keeps the stop to connecting rod;The unlatching switch motion
Stop of the block piece to connecting rod can be released.
It is preferred that, the dead bolt portion is ellipse, and connecting rod is fixed on lock core and lateral overhanging by the long side one in dead bolt portion
Go out, dead bolt portion can be rotated with connecting rod around lock pin coaxial;Turned at dead bolt portion short side with locking bar during end in contact by locking bar front end
Head into lockhole;Described locking bar, lockhole and return mechanism is symmetrical arranged two groups.
It is preferred that, the block piece front end is blocked in the middle part of connecting rod, block piece by being hinged in hook-shaped, hook-shaped tip inner side
Axle is hinged with port lid, and the unlatching switch of block piece rear end and push type coordinates;The spring element is provided in block piece front end, and
With opening switch force direction identical spring, or it is provided in the block piece rear end bullet opposite with opening switch force direction
Spring.
It is preferred that, an installing plate is fixed on the inside of the port lid, described unlatching switch is installed on a mounting board;Described
It is fixed on the jointed shaft being engaged in the middle part of block piece in mounting seat, mounting seat is fixed on surface of the installing plate towards port lid;Institute
State spring element one end with block piece to coordinate, the other end is arranged in mounting seat, from for connecting between mounting seat and port lid inner surface
Bar is moved.
It is preferred that, the port lid circle is hinged with port lid;The spring that flicks is located at jointed shaft at articulated position
Between port lid circle inside edge, flick lower spring end and be fixed on port lid circle.
It is preferred that, the port lid circle is hinged with port lid;Described flicks spring in the hole with articulated position opposite side
One is set at decorative cover, and/or at least two are arranged symmetrically along straight line where articulated position and port lid center.
It is preferred that, universal ball end is fixed on the inside of the port lid circle at articulated position, the turning end of universal ball end is fixed
Helical spring and piston rod are sequentially arranged in one sleeve, sleeve, the external end head of piston rod stretches out sleeve and on the inside of port lid
Closing in chute in, closing in chute is extended forwards by the side edge of articulated position.
It is preferred that, described universal ball end, sleeve, helical spring, piston rod and closing in chute is with articulated position and port lid
Straight line where center is arranged symmetrically two groups;The movement locus of the fixed mechanism and piston rod from;The helical spring two ends
It is fixedly connected respectively with piston rod and sleeve bottom.
It is preferred that, the spring that flicks is in the mounting hole on port lid circle, position corresponding with flicking spring on the port lid
The place of putting, which is provided with, to be enough to cover the spring case for flicking spring, and spring case is that the edge being located on the inside of port lid is higher than outer ledge
Sharpening tubular.
The utility model is particularly suitable for use in city integrated piping lane, is assemblied on the inside of the port lids such as escape hole.When in pipe gallery
The accidents such as generation fire, blast, leakage, or when occurring other emergencies, piping lane internal staff can be fast using switch is opened
Speed opens port lid by inner side, then from aperture fast-escape, it is to avoid accident causes casualties.Solve inside city integrated piping lane
Space is big, and facility is more, and construction, Ren Yuanduo, risk symptoms node are more, the problem of being prone to accidents.Improve the use of pipe gallery
Security, is that the promotion and application of pipe gallery create premise and guarantee.
Embodiment
By port lid 1 after the special port lid of city integrated piping lane with reference to shown in Fig. 1-6, including port lid lock and the lock unblock of port lid 1
Automatically the flick mechanism upspring.Flick mechanism includes being arranged between port lid 1 and port lid circle 8 flicking spring 7;The port lid 1
When being closed into port lid circle 8, flick spring 7 and compressed.When port lid is locked into port lid circle 8, the compression shape that spring 7 is in stress is flicked
State;Namely there is the trend for port lid 1 of upspringing at any time;As long as a unblock, port lid 1 just can be automatic in the presence of spring 7 is flicked
Upspring.The spring 7 that flicks shown in Fig. 6 is installed close to jointed shaft 80 and just constitutes simplest flick mechanism.
The port lid lock includes:Lock core 21 on port lid 1, lock core 21 is located at the end connection dead bolt of the inner side of port lid 1
Portion 2, dead bolt portion 2 can drive locking bar 5 to insert in lockhole 6, and lockhole 6 is located on port lid circle 8 or hole wall.The inner side of port lid 1 is also set up
For driving locking bar 5 to exit the return mechanism of lockhole 6;And the fixed mechanism that the position of dead bolt portion 2 can be fixed.Fixed mechanism
Open switch 3 and be located at the inner side of port lid 1, the key 10 matched with lock core 21, which can lock port lid from the outside of port lid 1, to be unlocked;Namely
Release fixation of the fixed mechanism to dead bolt portion 2.After port lid lock unblock, return mechanism is enough to drive locking bar 5 to exit lockhole 6.
Because port lid 1 is upspring automatically, therefore the outer surface of port lid 1 is preferably burnishing surface, and described is smooth not exhausted
To smooth in meaning, but the surface of finger-hole lid 1 need not set lift-pull handle or hole, and edge is without the reserved seam for being easy to pry open
Gap.Therefore thereon without impetus when port lid 1 is closed, it is not easy to pried open, greatly improve the theftproof performance of port lid 1.
Return mechanism generally includes to be oriented to the reciprocating tubulose of locking bar 5 or channel-shaped guiding parts, and spring and rubber
The elastomeric elements such as muscle are used to drive locking bar 5 to exit lockhole 6.Have on fixed mechanism and open switch 3, fixed machine is released for operator
Structure.Described fixed mechanism can be electromagnetic structure or mechanical structure, can also be and utilize air pressure, hydraulic pressure
Structure.After the fixed mechanism is released to the fixation in dead bolt portion 2, return mechanism is enough to drive locking bar 5 to exit lockhole 6.
Namely after the insertion of locking bar 5 lockhole 6, the screen resilience of return mechanism works all the time, and dead bolt portion 2 is to lean on fixed mechanism
External force confrontation screen resilience, keep locking bar 5 position.Therefore, as long as fixed mechanism is to the constraint release in dead bolt portion 2, dead bolt portion 2
It will act, release the driving to locking bar 5, locking bar 5 is unlocked.According to the substantial technological thinking of the present invention, there are many concrete structures
Above-mentioned functions can be realized with mode:Such as dead bolt portion 2 and locking bar 5 are all made up of the piston rod of cylinder, fixed mechanism and return
Mechanism is that the source of the gas pipeline that is worked by control air cylinder air source, controlling switch are constituted.Or dead bolt portion 2 and locking bar 5 are by electric pushrod
Constitute etc..The corresponding namely trigger switch of key 10.Its feature must all is fulfilled for these parts and is all located at the inner side of port lid 1, opens
Breakdown closes 3 and is located at the easy-operating position of operator in hole.It is easy to open lid from the inner side of port lid 1;From aperture or it is called hole
Mouthful rapid escape, solves that city integrated piping lane inner space is big, and facility is more, and construction, Ren Yuanduo, risk symptoms node are more, easily occurs
The problem of accident.
Port lid locks concrete preferred structure for example with reference to shown in Fig. 1-6:The fixed mechanism includes relative with the position of dead bolt portion 2
Fixed connecting rod 22, and when locking bar 5 inserts lockhole 6, stop the block piece 31 that connecting rod 22 is moved, block piece 31 is by spring element
32 drive and keep the stop to connecting rod 22;The action of unlatching switch 3 can release stop of the block piece 31 to connecting rod 22.Pass through
Connecting rod 22 coordinates with opening switch 3 and block piece 31, spring element 32, is on the one hand easy to part arrangement assembling, while can utilize
Connecting rod 22 plays leverage, operates more laborsaving.Now, key 10 is with the knot of movable lock core 21 and connecting rod 22 away from block piece 31
Structure, or be the structure of the direct drive disengaging connecting rod 22 of block piece 31.
More preferably, the dead bolt portion 2 is ellipse.Connecting rod 22 is fixed on lock core 21 and by the long side side in dead bolt portion 2
Protruding, dead bolt portion 2 can be rotated coaxially with connecting rod 22 around lock core 21.Turned at the short side of dead bolt portion 2 and end in contact in locking bar 5
When the front end of locking bar 5 is headed into lockhole 6;It that is to say that locking bar 5 is headed into lockhole 6 by the length of dead bolt portion 2.Described locking bar 5, the and of lockhole 6
Return mechanism is symmetrical arranged two groups.As shown in Fig. 2,5,6, in the presence of return mechanism, connecting rod 22 has the up time shown in Fig. 2
Pin rotates trend, but is blocked part 31 and stops, therefore locking bar 5 remains inserted into the state of lockhole 6.Since when port lid locking is locked, lock
Tongue 2 is also impossible to be in absolute equilibrium state, so connecting rod 22 always has the trend of rotation, block piece 31 is blocked in its rotation
Front;Or in order to make rotation trend stronger, the position arrangement that can coordinate block piece 31 and connecting rod 22 is in dead bolt portion 2
At deflection angle position.After block piece 31 is releasing the stop to connecting rod 22 under opening the effect of switch 3, the up time of connecting rod 22
Pin turns to end in contact in the long side in oval dead bolt portion 2 and locking bar 5, and now the spacing of two locking bar 5 reduces, while in the middle of port lid 1
Resilience, exits lockhole 6, you can easily open port lid 1.Now, as long as key 10 can rotate lock core 21, you can make connecting rod 22 remote
Block piece 31, realizes unblock.
Fixed mechanism can be the mechanism that the displacement of dead bolt portion 2 is promoted along the length direction of lock core 21, or with the profile of dead bolt portion 2
Identical shelly, the control to dead bolt portion 2 is realized away from or close to dead bolt portion 2 and rotation.Preferably such as Fig. 3, the resistance
Connecting rod 22 is blocked in the front end of block piece 31 in hook-shaped, hook-shaped tip inner side, and the middle part of block piece 31 is cut with scissors by jointed shaft 34 with port lid 1
Connect, the unlatching switch 3 of the rear end of block piece 31 and push type coordinates;The rear end of block piece 31 that is arranged on is with opening the force of switch 3
Spring in opposite direction, that is, block piece 31, the spring element that spring is constituted are pressed up when unlatching switch 3 is work in Fig. 3
32 be that screw thread spring is pulled down.There is jointed shaft 34 at the middle part of block piece 31, therefore left side is downwards, and right side is inevitable to keep to connecting rod upwards
22 reliable stops.Or spring element 32 is is arranged on the front end of block piece 31 with opening 3 force direction identical springs of switch, also
It is the spring that unci is pressed or drawn upwards.
Pressed up as shown in figure 1, opening switch 3, upwards, right-hand member is moved downward the left end of block piece 31.Locking bar 5 have to
The trend of the intermediary movements of port lid 1, connecting rod 22 and dead bolt portion 2 are then corresponding, and there is the motion of () of turning right to become shown in Fig. 2 clockwise
Gesture.When the right-hand member of block piece 31 leaves connecting rod 22 in hook-shaped one end downwards, then connecting rod 22 is rotated clockwise to dead bolt immediately with dead bolt portion 2
The shorter one end of size of portion 2 and end in contact in locking bar 5, locking bar 5 realize unblock.Port lid 1 can be opened.Need to pin port lid again
When 1, lock core 21, the He of 21 drivening rod of lock core 22 can be rotated from inner side pivot link 22, or from outside with key 10
Dead bolt portion 2 is in blocking again.Because the end of block piece 31 is hook-shaped, no matter the up time of connecting rod 22 when locking
Pin, which is still rotated counterclockwise, can smoothly be caught in locked position of coupler.
An installing plate 9 can also be fixed in the inner side of port lid 1, and (installing plate 9 is shown with double dot dash line in Fig. 2,5,7,10
Meaning, it is to avoid block miscellaneous part), simple fixed form is for example welded installing plate 9 and the inner plate surface of port lid 1 by riser.Institute
The push type stated is opened switch 3 and is arranged on installing plate 9.The described jointed shaft 34 being engaged with the middle part of block piece 31 is fixed on
In mounting seat 33, mounting seat 33 is fixed on installing plate 9 towards the surface of port lid 1.Match somebody with somebody with block piece 31 described one end of spring element 32
Close, the other end is arranged in mounting seat 33, moved between mounting seat 33 and the inner surface of port lid 1 from for connecting rod 22.So can be with
Mounting seat 33 and block piece 31 is avoided to interfere with the rotation of connecting rod 22, the length dimension required precision reduction of connecting rod 22, processing letter
Single, use is also more convenient.
The return mechanism can take various forms, and preferred embodiment mainly has shown in Fig. 1-6:Include and be fixed on port lid
The guide pipe 4 of 1 inner side, and the helical spring 41 in guide pipe 4, locking bar 5 pass through screw thread spring 41;And the one end of screw thread spring 41 with
The shaft position of locking bar 5 is fixed, and the other end is fixed with the position of guide pipe 4.Or such as Figure 10, the return mechanism includes fixing
Guide pipe 4 in the inner side of port lid 1, locking bar 5 is sheathed in guide pipe 4;Spring 41 is threaded between described the inner of two locking bar 5,
This spline structure is simpler.
Opened and locking for the ease of reciprocal, the port lid 1 is generally hinged with port lid circle 8.Flick mechanism is preferably accordingly:
The spring 7 that flicks flicks the lower end of spring 7 at articulated position, and positioned between jointed shaft 80 and the inside edge of port lid circle 8
It is fixed on port lid circle 8, such as Fig. 2,5,6.So flicking spring 7 need not set long it is ensured that port lid 1 and port lid circle 8 are having
Enough opening angles.The spring 7 that flicks uses larger rigidity Design in the present embodiment, strengthens flicking the rigidity of spring 7
It can be accomplished in several ways.Such as made using the high material of rigidity and flick spring 7, increase makes and flicks spring 7
The diameter of steel wire.
During specific processing, for the ease of production and processing, especially it is easy for assembling jointed shaft 80.The port lid 1 and port lid circle 8
First connecting portion and second connecting portion are extended radially outward respectively, and the jointed shaft 80 is located at first connecting portion and the second connection
The outer end in portion;The spring 7 that flicks is located between first connecting portion and second connecting portion;Flick the lower end of spring 7 and be fixed on second
On connecting portion.Described first connecting portion and second connecting portion can be respectively welded on port lid 1 and port lid circle 8, also may be used
To be that cast sections are just integrally formed, it can also be by setting the structure of dovetail groove to be connected on port lid 1 and port lid circle 8, or
Person is that connecting hole is respectively provided with port lid 1, port lid circle 8, first connecting portion 11, second connecting portion 12, then locked by bolt
Mode.
When port lid 1 needs to open, staff only needs to open the lock of port lid 1, and now first connecting portion and second connects
Socket part will be by from the support force for flicking spring 7.Now, because second connecting portion is rigidly attached on port lid circle 8,
And port lid circle 8 is integrally fixed on ground;Therefore flicking spring 7 will drive the first connecting portion being hinged with second connecting portion to lift
Rise, so as to drive port lid 1 to lift by first connecting portion.
In order to improve the stability of device, more preferable way is, described to flick the peace that spring 7 is arranged in second connecting portion
Fill in hole.Mounting hole can will not only flick spring 7 and preferably fix, while also functioning to flick the effect of the guiding of spring 7, make
Flick the not run-off the straight of spring 7 and deflection.It can also be provided with the first connecting portion with flicking the corresponding position of spring 7
It is enough to cover the spring case 41 for flicking spring 7, spring case 41 is edge the cutting higher than outer ledge for being located at the inner side of port lid 1
Sharp tubular, tubular inner chamber thickness is more than the thickness for flicking spring 7.The elastic force for flicking spring 7 typically upsprings port lid 1, and causes
It is in 15 ° -40 ° that port lid 1 opens angle with port lid circle 8.Spring case 41 also functions to the effect of guide-localization, and port lid 1 pushes process
In can will flick spring 7 and cover, prevent from flicking the deflection of spring 7, clamping stagnation, further improve the stability of operation.And due to bullet
The special shape design of spring case 41, it is in active procedure and flicks between spring 7 and is not in stuck or will flick spring 7
The situation of tape skew, greatly extends the service life for flicking spring 7, also just improves the overall service life of device.
Or as is seen in figs 7-10, the described spring 7 that flicks sets one at the port lid circle 8 with articulated position opposite side
It is individual, and/or it is arranged symmetrically at least two along straight line where articulated position and the center of port lid 1.It is described more preferably with reference to shown in Fig. 8
Universal ball end 52 is fixed in the inner side of port lid circle 8 at articulated position, and the turning end of universal ball end 52 fixes a sleeve 54, sleeve
Helical spring 53 and piston rod 55 are sequentially arranged in 54, the external end head of piston rod 55 stretches out sleeve 54 and positioned at the inner side of port lid 1
In closing in chute 51, closing in chute 51 is extended forwards by the side edge of articulated position.More preferably, described universal ball end
52nd, sleeve 54, helical spring 53, piston rod 55 and closing in chute 51 are with the symmetrical cloth of straight line where articulated position and the center of port lid 1
Put two groups;The movement locus of the fixed mechanism and piston rod 55 from;The two ends of helical spring 53 respectively with piston rod 55
It is fixedly connected with the bottom of sleeve 54.The spring 7 that flicks also is located in the mounting hole on port lid circle 8, with flicking on the port lid 1
The corresponding position of spring 7, which is provided with, to be enough to cover the spring case 41 for flicking spring 7, and spring case 41 is to be located at the inner side of port lid 1
Edge be higher than outer ledge sharpening tubular.
The namely described spring 7 that flicks sets one at the port lid circle 8 with articulated position opposite side;Or along hinge
Connect position and be arranged symmetrically at least two with straight line where the center of port lid 1.Or as shown in Figure 7 is exactly in articulated position both sides (two
Side is exactly the left and right sides of figure in the figure 7), upper end all sets and flicks spring 7.So, spring 7 is flicked simultaneously by three
Have an effect, just make the unlatching of port lid 1 become to be more prone to;Specification, size, the cost of each spring can be reduced simultaneously.And will
Force dispersion to it is multiple flick spring 7 also just reduce significantly be used for a long time after fatigue damage situation.
The shell of universal ball end 52 is fixed with port lid circle 8, and turning end is fixed in a sleeve 54, sleeve 54 and is sequentially arranged spiral shell
Revolve spring 53 and piston rod 55.The external end head of piston rod 55 stretches out sleeve 54 and in the closing in chute 51 of the inner side of port lid 1, receives
Mouth chute 51 is extended forwards by the side edge of articulated position.So it is easy to the external end head of piston rod 55 by the edge of port lid 1
Load closing in chute 51.
When port lid 1 is closed, the external end head of piston rod 55 is slided in closing in chute 51, slides into topmost position
When, just start compression helical spring 53.Continue close port lid 1, when port lid 1 is depressed into it is smaller with the angle of port lid circle 8 when, under continuation
Pressure deformation and resistance that then helical spring 53 is produced all almost no longer increase;The feel and closing automobile of operator during this
Boot is similar.Now port lid 1 just starts to contact with flicking spring 7, because the angle of port lid 1 and port lid circle 8 is smaller, port lid 1
Gravity is maximum to the active force for flicking spring 7.Now staff somewhat exerts oneself, and just can will easily flick spring 7 compresses, then
Port lid 1 is locked.
When port lid 1 is opened, helical spring 53 just starts also not deformation substantially, flicks port lid 1 by flicking spring 7
To a smaller angle;Then helical spring 53 is continued to function reaches greater angle by the top of port lid 1.Most descendant gently lifts hole
Lid 1 is more than or equal to 90 °, preferably greater than 120 ° to opening angle.The present embodiment is no longer completely dependent on flicking the elastic force of spring 7;And
It is port lid 1 to be upspring stage by stage by flicking spring 7 and helical spring 53, it is more laborsaving, more reliable.Meanwhile, by helical spring 53
Two ends respectively with spot welding or be otherwise coupled to fix, both can guarantee that work was smooth, even and if port lid 1 be opened, and hinge
Connect the jointed shaft 80 at position to be taken down, port lid 1 can not be all removed;Substantially enhance anti-theft effect.This is undoubtedly greatly improved
The theftproof performance of device, it is to avoid many security incident that port lid 1 triggers after losing.
More preferably described universal ball end 52, sleeve 54, helical spring 53, piston rod 55 and closing in chute 51 is with hinge position
Put and be arranged symmetrically two groups with straight line where the center of port lid 1, as shown in Fig. 7,10.The peace that spring 7 is flicked on port lid circle 8
Fill in hole.It is provided with the port lid 1 with flicking the corresponding position of spring 7 and is enough to cover the spring case 41 for flicking spring 7, bullet
Spring case 41 is sharpening tubular of the edge higher than outer ledge for being located at the inner side of port lid 1, and tubular inner chamber thickness, which is more than, flicks spring 7
Thickness.So mounting hole and spring case 41 can flick the position of spring 7 with common guarantee, it is ensured that work is smooth.
In general, the spring 7 that flicks can flick the port lid 1 and port lid circle 8 angle in 10 ° -20 °;Then
Port lid 1 and port lid circle 8 are opened into angle in 30 ° -70 ° by the effect of helical spring 53, then by operator open it to
Angle is more than 120 °, is easy to turnover.Two groups of universal ball ends 52, sleeve 54, helical spring 53, piston rod 55 and closing in chute are set
51 be even more undoubtedly to improve the effect that the present apparatus is upspring automatically, and uniformly and stably applies active force, reduction motion to port lid 1
Component wear.Mounting hole is provided with spring 7 and spring case 41 further improves device in each flick simultaneously
Stability.
And the utility model can effectively prevent port lid to be stolen:Port lid surface need not set lift-pull handle or hole, edge
Without the reserved gap for being easy to pry open, therefore thereon without impetus during port lid closure, it is not easy to stolen by prying open.During unlatching
It is after retaining mechanism is unlocked with key, port lid to be upspring automatically by flicking spring, theftproof performance is not only substantially increased
It is more time saving and energy saving.Port lid and port lid circle are hinged, are opened even if port lid and are also not easy to be stolen;Also it is avoided that
The security incident problem that appearance personnel's vehicle is called in hole.