CN208563388U - The antitheft municipal well lid of one kind and its extracting tool - Google Patents
The antitheft municipal well lid of one kind and its extracting tool Download PDFInfo
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- CN208563388U CN208563388U CN201820815831.8U CN201820815831U CN208563388U CN 208563388 U CN208563388 U CN 208563388U CN 201820815831 U CN201820815831 U CN 201820815831U CN 208563388 U CN208563388 U CN 208563388U
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- lid
- wall
- ring
- bar
- removal hole
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Abstract
The utility model provides the antitheft municipal well lid of one kind and its extracting tool, belongs to municipal works apparatus field.It solves the problems, such as existing well lid dismounting trouble.This antitheft municipal well lid, including well seat and lid, well seat inner wall is equipped with baffle ring, well seat inner wall is equipped with annular lock groove, lid is equipped with several removal holes, removal hole bottom end hole wall is coaxially provided with lock ring, it further include the lock tube in removal hole, lock tube outer wall is bonded with removal hole hole wall, lock tube outer wall is equipped with bar slot one, one cell wall of bar slot is equipped with limiting slot one, lockhole is equipped in lid, lockhole axis is radial along lid and removal hole is arranged radially, it and is removal hole hole wall and lid outer wall the shortest route, activity is equipped with locking bar in lockhole, locking bar inner end is located on bar slot, and it is fixed with the limited block one being slidably disposed on limiting slot one, it further include being located in removal hole, and the return spring one that both ends offset with lock tube bottom end and lock ring top respectively.This municipal administration manhole cover anti-theft is good, and convenient for disassembly and assembly.
Description
Technical field
The utility model belongs to municipal works equipment technical field, is related to the antitheft municipal well lid of one kind and its extracting tool.
Background technique
Existing well lid generally utilizes tool that can directly pull up opening, and disassembly difficulty is low, causes anti-theft performance poor, while well
It covers in maintenance, deep-well will be formed on road surface, so that passer-by or vehicle can fall into Shen Dong between careless
In, safety accident occurs.
It is existing application No. is 201610893655.5, the Chinese invention of entitled " a kind of antitheft municipal well lid detaching structure "
Patent cooperates fixed lid, disassembly using the card slot of steel plate and well seat inner wall in lid bottom by pin shaft junction steel plate
When, removal rod is screwed on removal hole, and removal rod is made to push cover board, rotates steel plate around pin shaft, and and exact separation,
To dismantle lid；But it has the following problems:
1, since lid is pressurized often, and use environment is complicated, thus the internal screw thread of removal hole be easy fail in compression or by
Corrosion and damage, it is extremely difficult to keep complete, removal rod can not be coupled after damage；
2, due to needing the cooperation of more removal rods, it is therefore desirable to be spirally connected fixed removal rod by root, disassembly process is cumbersome；
3, after lid is mounted on well seat can not location and installation lid, cause card slot that can not successively cooperate with steel plate, therefore
It needs to be directed at card slot and steel plate, installation is caused to bother；It is therefore desirable to improve.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and it is more preferable to provide a kind of anti-theft,
Use occasion is wider, antitheft municipal well lid more convenient to use and its extracting tool.
The purpose of this utility model can be realized by the following technical scheme: a kind of antitheft municipal well lid, including circular ring shape
Well seat and the circular plate lid being located in well seat, it is characterised in that: the well seat inner wall is equipped with annular baffle ring, baffle ring top surface
Lower than well seat top surface, and it is vertical with well seat inner wall, and the well seat inner wall is coaxially provided with one of annular lock groove, and locked groove is located at baffle ring
Top, the lid are equipped with several circular hole removal holes through lid top and bottom, and several removal holes are with lid axis
Line is that axis is angularly distributed on lid, and removal hole depth direction is parallel with lid axis, and the removal hole bottom end hole wall is same
Axis is equipped with circular ring shape lock ring, further includes circle shell-like lock tube of the activity in removal hole, and lock tube outer wall is bonded with removal hole hole wall,
Lock tube internal diameter is identical as lock ring internal diameter, and the lock tube outer wall is equipped with one of bar slot one, and one cell wall of bar slot is equipped with limiting slot one, limit
Position one length direction of slot and lock tube axis are arranged in angle, and both ends are equipped in the lid and are located at removal hole hole wall and lid
The rod-shaped lockhole of external wall, lockhole axis is radial along lid and removal hole is arranged radially, and is removal hole hole wall and lid outer wall
The shortest route, activity is equipped with locking bar in the lockhole, and locking bar inner end is located on bar slot one, and is fixed with and is slidably disposed in limit
Limited block one on slot one further includes being located in removal hole, and the return that both ends offset with lock tube bottom end and lock ring top respectively
Spring one；
The lid cooperation is placed in well seat, and lid outer wall is bonded with well seat inner wall, lid top surface and well seat top surface pair
Together, lid bottom surface is against on baffle ring top surface, and removal hole projection is shifted to install with baffle ring, and the return spring one pushes lock
Set, is aligned lock tube top with lid top surface, so that limited block one is located at one bottom end of limiting slot, and locking bar outer end is stretched out outside lid
Wall, and in the locked groove, and can push lock tube top, makes limited block one slide into one top of limiting slot, and make locking bar outer end with
Locked groove separation, and be located in lockhole.
After lid is mounted on well seat, since locked groove is the ring structure positioned at well seat inner wall, there is no need to deliberately position
Lid plays anti-theft function using locking bar and locked groove cooperation, and removal hole is not thread pore structure, is avoided that use process
Thread damage in middle removal hole, therefore long service life, usage scenario can be more complicated.
It further include the circle shell-like sand that bottom end outer wall and lock ring inner wall are fixed in the above-mentioned antitheft municipal well lid of one kind
It covers, sand set is coaxially disposed with removal hole, and the lock tube sliding fiting sleeve works as limited block one and slide into limit on sand set
When one top of slot of position, the lock tube top and sand cover hanging.
Therefore it avoids sandstone from entering between lock tube and lock ring, influences return spring one and lock tube cooperation.
A kind of extracting tool for antitheft municipal well lid, it is characterised in that: the rod-shaped pressure of circular ring shape including coaxial arrangement
Ring and pull ring, pressure ring are located above pull ring, further include several disassembly mechanisms, disassembly mechanism includes inner sleeve and engagement sleeves outside inner sleeve
The circle shell-like housing of side, housing bottom end are fixed with connector sleeve, further include that the coaxial activity in bottom end passes through inner sleeve, and passes through with connector sleeve
The fixed connecting rod of fastener, along being respectively fixed with several upper connecting bases and several lower connections in edge and pull ring in the pressure ring
, it is respectively equipped with perforation on upper connecting base and lower connecting base and lower perforation, several inner sleeve tops are each passed through several lower perforation,
And fixed by fastener and several lower connecting bases, several connecting rod tops pass through several upper perforation, and if by fastener with
Dry upper connecting base is fixed, and several connecting rod axis are parallel to each other, and parallel with pressure ring axis, described outer to put on equipped with aperture
The rod aperture that direction is arranged radially along housing, further includes the bar being threaded through in rod aperture, and the outer wall of inside race is equipped with several bar slots
Two, two cell wall of bar slot is equipped with limiting slot two, two length direction of limiting slot and inner sleeve axis and is arranged in angle, the bar inner end
On bar slot two, and it is fixed with the limited block two being slidably disposed on limiting slot two, the outer casing inner wall is coaxially provided with shell-like
Sliding slot, outer wall of inside race are equipped with the sliding block being slidably disposed on sliding slot, further include being located on sliding slot, and cover the return on outer wall of inside race
Spring two, two both ends of return spring offset with sliding slot top and sliding block top respectively, and push sliding block to be located at sliding slot bottom end, and make
Limited block two is located at two top of limiting slot, and outer casing outer wall, the housing top half outer diameter and disassembly are stretched out in bar outer end
Hole aperture is identical, and lower half portion outer diameter is identical as sand set internal diameter, and has the annular gear vertical with housing axis in the middle part of housing
Face, the housing top half outer wall activity are bolted with baffle, and the rod aperture outer end is located on the outer wall of housing lower half portion,
And pressure ring can be held, and opposite pressure ring pulls up pull ring, keep sliding block mobile towards sliding slot top, makes limited block two towards limit
Two bottom end of slot is mobile, and keeps bar outer end mobile towards inner sleeve axis, and enter in rod aperture, and housing lower half portion can be protruded into gear
Sand set, top half protrude into removal hole, and block face is made to push lock tube top surface, so that limited block one is slid into one top of limiting slot, make
Locking bar outer end is separated with locked groove, and is located in lockhole, and can unclamp pull ring, makes return spring two that sliding block be pushed to be located at sliding slot bottom
End, and so that limited block two is located at two top of limiting slot, and outer casing outer wall is stretched out in bar outer end, and is located at below lid, and can revolve
Turn baffle, be clamped in baffle and bar respectively on lid two sides, and pressure ring can be held and dismantle the lid from well seat.
This extracting tool is in use, hold pressure ring, and opposite pressure ring pulls up pull ring, and gear is protruded into housing lower half portion later
Sand set, top half protrude into removal hole, unclamp pull ring, so that bar outer end is stretched out outer casing outer wall, and be located at below lid, according to lid
Body thickness butterfly, is clamped in baffle and bar respectively on lid two sides, holds pressure ring later and dismantles institute from well seat
The lid stated.There is no need to removal holes to be set as helicitic texture, therefore the service life is longer, and use occasion is wider, without successively
It is spirally connected with removal hole, therefore more convenient to use, and different size can be suitble to according to the appropriate controllable register of lid thickness
Lid, and by locking bar and locked groove cooperation locking lid, good anti-theft effect is played, when installing lid, without deliberately fixed
Position lid, while after dismantling lid using extracting tool, can also reversely be put as the prior art mentioned in background technique
Pressure ring is set, to play protective action, and warning line can be placed in inner sleeve outer.
In a kind of above-mentioned extracting tool for antitheft municipal well lid, the pressure ring diameter is less than well seat internal diameter simultaneously
Greater than baffle ring internal diameter.
It further include the ring for being movably connected in baffle bottom in a kind of above-mentioned extracting tool for antitheft municipal well lid
Shape slip ring, and slip ring is actively set on housing top half outer wall, and can be rotated around housing axis, and can pass through rotation gear
Plate is against slip ring on lid top surface.
Therefore the more laborsaving butterfly of energy, avoids baffle bottom surface and the excessive friction of lid top surface.
It further include covering on the outside of inner sleeve, and be fixed in a kind of above-mentioned extracting tool for antitheft municipal well lid
The interstage sleeve on sliding slot top, and two top of return spring is against interstage sleeve bottom end.
Therefore facilitate mounting and dismounting tool.
It further include being coaxially disposed with pressure ring, and be located in a kind of above-mentioned extracting tool for antitheft municipal well lid
Protective ring below pull ring, and protective ring is connect by several fender rods with pressure ring, and fender rod is located on the outside of pull ring.
Setting protective ring and fender rod play the role of fool proof, when oppositely positioned pressure ring, foot are avoided to step on pull ring, led
Cause pull ring mobile towards pressure ring.
In a kind of above-mentioned extracting tool for antitheft municipal well lid, outside the connecting rod top and inner sleeve top
Wall is respectively fixed with blocky upper stopper and annular lower stopper, is also bolted with upper cap nut in the connecting rod, and upper cap nut and upper
Block is clamped in upper connecting base two sides, and fixes connecting rod with upper connecting base, and interior put on also is bolted with lower nut, and
Lower nut and lower stopper are clamped in lower connecting base two sides, and fix inner sleeve with lower connecting base, and the connecting rod bottom end passes through
Bolt and connector sleeve cooperation are fixed.
Therefore dismantling device convenient for assembly.
A kind of assembly and disassembly methods of antitheft municipal well lid, it is characterised in that: including disassembly well lid method and well lid method is installed,
Dismantle well lid method are as follows: hold pressure ring, and opposite pressure ring pulls up pull ring, keep sliding block mobile towards sliding slot top, make to limit
Position block two is mobile towards two bottom end of limiting slot, keeps bar outer end mobile towards inner sleeve axis, and enter in rod aperture, by housing lower half portion
Sand set is protruded into, top half protrudes into removal hole, and block face is made to push lock tube top surface, and limited block one is made to slide into the top of limiting slot one
End, separates locking bar outer end with locked groove, and is located in lockhole, unclamps pull ring, makes return spring two that sliding block be pushed to be located at sliding slot bottom
End, and so that limited block two is located at two top of limiting slot, and outer casing outer wall is stretched out in bar outer end, and is located at below lid, rotation gear
Plate is clamped in baffle and bar respectively on lid two sides, holds pressure ring and dismantles lid from well seat；
Well lid method is installed are as follows: hold pressure ring and lid is packed into well seat, opposite pressure ring pulls up pull ring, makes bar outer end
It is mobile towards inner sleeve axis, and enter in rod aperture, pressure ring is pulled up, and disassembly mechanism is dismantled out of removal hole.
By the above method, i.e., lid is dismantled or installed using this extracting tool on well seat.
Compared with prior art, the utility model has the advantages that
1, it is set as helicitic texture without removal hole, the service life is longer, and use occasion is wider；
2, without by the mounting and dismounting tool that is spirally connected, more convenient dismounting, and gear can suitably be adjusted according to lid thickness
Plate can be suitble to the lid of different size；
3, lid can be locked using locking bar and locked groove cooperation, anti-theft effect is more preferable, and since locked groove is ring structure,
Without location and installation lid.
Detailed description of the invention
Fig. 1 is well lid and extracting tool cooperation main view and partial sectional view.
Fig. 2 and Fig. 3 is the partial enlarged view of Fig. 1 respectively.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is pressure ring top view.
In figure,
1, well seat；11, baffle ring；12, locked groove；
2, lid；21, removal hole；22, lock ring；23, lockhole；24, locking bar；25, limited block one；26, return spring one；
27, sand set；
3, lock tube；31, bar slot one；32, limiting slot one；
4, pressure ring；41, upper connecting base；42, protective ring；43, fender rod；
5, pull ring；51, lower connecting base；
6, inner sleeve；61, bar slot two；62, limiting slot two；63, sliding block；64, return spring two；
7, housing；71, connector sleeve；72, connecting rod；73, rod aperture；74, bar；75, limited block two；76, sliding slot；77, it keeps off
Plate；78, slip ring；79, interstage sleeve.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-5, a kind of antitheft municipal well lid of the utility model, including circular ring shape well seat 1 and is located in well seat 1
Circular plate lid 2,1 inner wall of well seat are equipped with annular baffle ring 11, and 11 top surface of baffle ring is lower than 1 top surface of well seat, and hangs down with 1 inner wall of well seat
Directly, 1 inner wall of well seat is coaxially provided with one of annular lock groove 12, and locked groove 12 is located at 11 top of baffle ring, and lid 2 is equipped with several through lid
The circular hole removal hole 21 of 2 top and bottom of body, several removal holes 21 are angularly distributed on lid 2 using 2 axis of lid as axis,
21 depth direction of removal hole is parallel with 2 axis of lid, and 21 bottom end hole wall of removal hole is coaxially provided with circular ring shape lock ring 22, further includes living
The dynamic circle shell-like lock tube 3 in removal hole 21,3 outer wall of lock tube are bonded with 21 hole wall of removal hole, in 3 internal diameter of lock tube and lock ring 22
Diameter is identical, and 3 outer wall of lock tube is equipped with one of bar slot 1, and one 31 cell wall of bar slot is equipped with limiting slot 1, one 32 length side of limiting slot
It is arranged to 3 axis of lock tube in angle, both ends is equipped in lid 2 and are located at the rod-shaped of 2 outer wall of 21 hole wall of removal hole and lid
Lockhole 23,23 axis of lockhole is radial along lid 2 and removal hole 21 is arranged radially, and most for 21 hole wall of removal hole and 2 outer wall of lid
Short line, activity is equipped with locking bar 24 in lockhole 23, and 24 inner end of locking bar is located on bar slot 1, and is fixed with and is slidably disposed in limit
Limited block 1 on slot 1, further include be located at removal hole 21 in, and both ends respectively with 22 top phase of 3 bottom end of lock tube and lock ring
The return spring 1 supported；
The cooperation of lid 2 is placed in well seat 1, and 2 outer wall of lid is bonded with 1 inner wall of well seat, 2 top surface of lid and 1 top surface pair of well seat
Together, 2 bottom surface of lid is against on 11 top surface of baffle ring, and the projection of removal hole 21 is shifted to install with baffle ring 11, and return spring 1 pushes
Lock tube 3 is aligned 3 top of lock tube with 2 top surface of lid, and limited block 1 is made to be located at one 32 bottom end of limiting slot, and 24 outer end of locking bar
2 outer wall of lid is stretched out, and in locked groove 12, and 3 top of lock tube can be pushed, limited block 1 is made to slide into the top of limiting slot 1
End, and separate 24 outer end of locking bar with locked groove 12, and be located in lockhole 23.
Further, further include the fixed circle shell-like sand set 27 of bottom end outer wall and 22 inner wall of lock ring, sand set 27 with tear open
The coaxial arrangement of hole 21 is unloaded, 3 sliding fiting sleeve of lock tube works as limited block 1 and slide into one 32 top of limiting slot on sand set 27
When, 3 top of lock tube and sand cover 27 hangings.
After lid 2 is mounted on well seat 1, since locked groove 12 is the ring structure positioned at 1 inner wall of well seat, there is no need to deliberately
Lid 2 is positioned, i.e., plays anti-theft function using locking bar 24 and the cooperation of locked groove 12, and removal hole 21 is not thread pore structure, energy
The thread damage in use process in removal hole 21, therefore long service life are avoided, usage scenario can be more complicated.
A kind of extracting tool for antitheft municipal well lid, the rod-shaped pressure ring 4 of circular ring shape and pull ring 5 including coaxial arrangement,
Pressure ring 4 is located at 5 top of pull ring, further includes several disassembly mechanisms, and disassembly mechanism includes inner sleeve 6 and engagement sleeves in 6 outside of inner sleeve
Circle shell-like housing 7,7 bottom end of housing is fixed with connector sleeve 71, further includes that the coaxial activity in bottom end passes through inner sleeve 6, and with connector sleeve 71
By the connecting rod 72 that fastener is fixed, in pressure ring 4 in edge and pull ring 5 along be respectively fixed with several upper connecting bases 41 and it is several under
It is respectively equipped with perforation on attachment base 51, upper connecting base 41 and lower connecting base 51 and lower perforation, several 6 tops of inner sleeve are each passed through
Several lower perforation, and it is fixed by fastener and several lower connecting bases 51, and several 72 tops of connecting rod pass through several upper perforation, and
It is fixed by fastener and several upper connecting bases 41, and 72 axis of several connecting rods is parallel to each other, and parallel with 4 axis of pressure ring,
Housing 7 is equipped with the rod aperture 73 that opening direction is arranged radially along housing 7, further includes the bar 74 being threaded through in rod aperture 73, inner sleeve 6
Outer wall is equipped with several bar slots 2 61, and 2 61 cell wall of bar slot is equipped with limiting slot 2 62,2 62 length direction of limiting slot and 6 axis of inner sleeve
It is arranged in angle, 74 inner end of bar is located on bar slot 2 61, and is fixed with the limited block 2 75 being slidably disposed on limiting slot 2 62,
7 inner wall of housing is coaxially provided with shell-like sliding slot 76, and it further includes being located at that 6 outer wall of inner sleeve, which is equipped with the sliding block 63 being slidably disposed on sliding slot 76,
On sliding slot 76, and cover the return spring 2 64 on 6 outer wall of inner sleeve, 2 64 both ends of return spring respectively with 76 top of sliding slot and cunning
63 top of block offsets, and sliding block 63 is pushed to be located at 76 bottom end of sliding slot, and so that limited block 2 75 is located at 2 62 top of limiting slot, and keep off
7 outer wall of housing is stretched out in 74 outer end of bar, and 7 top half outer diameter of housing is identical as 21 aperture of removal hole, lower half portion outer diameter and sand
It covers that 27 internal diameters are identical, and there is the annular block face vertical with 7 axis of housing, 7 top half outer wall movable screw of housing in the middle part of housing 7
It is connected to baffle 77,73 outer end of rod aperture is located on 7 lower half portion outer wall of housing,
And pressure ring 4 can be held, and opposite pressure ring 4 pulls up pull ring 5, keep sliding block 63 mobile towards 76 top of sliding slot, makes limited block
2 75 move towards 2 62 bottom end of limiting slot, and keep 74 outer end of bar mobile towards 6 axis of inner sleeve, and enter in rod aperture 73, and can incite somebody to action
Sand set 27 is protruded into 7 lower half portion of housing, and top half protrudes into removal hole 21, and block face is made to push 3 top surface of lock tube, makes limited block
One 25 slide into one 32 top of limiting slot, separate 24 outer end of locking bar with locked groove 12, and are located in lockhole 23, and can unclamp pull ring
5, make return spring 2 64 that sliding block 63 be pushed to be located at 76 bottom end of sliding slot, and limited block 2 75 is made to be located at 2 62 top of limiting slot, and
7 outer wall of housing is stretched out in 74 outer end of bar, and is located at 2 lower section of lid, and energy butterfly 77, presss from both sides baffle 77 and bar 74 respectively
Tightly on 2 two sides of lid, and pressure ring 4 can be held and dismantle lid 2 from well seat 1.
Further, 4 diameter of pressure ring is less than 1 internal diameter of well seat and is greater than 11 internal diameter of baffle ring.It further include being flexibly connected
Annular slip ring 78 in 77 bottom of baffle, and slip ring 78 is actively set on 7 top half outer wall of housing, and can surround 7 axis of housing
Line rotation, and slip ring 78 can be made to be against on 2 top surface of lid by butterfly 77.It further include covering in 6 outside of inner sleeve, and fix
Interstage sleeve 79 on 76 top of sliding slot, and 2 64 top of return spring is against 79 bottom end of interstage sleeve.It further include being coaxially disposed with pressure ring 4,
And it is located at the protective ring 42 of 5 lower section of pull ring, and protective ring 42 is connect by several fender rods 43 with pressure ring 4, and fender rod 43
In 5 outside of pull ring.72 top of connecting rod and 6 top outer wall of inner sleeve are respectively fixed with blocky upper stopper and annular lower stopper, connection
Upper cap nut is also bolted on bar 72, and upper cap nut and upper stopper are clamped in 41 two sides of upper connecting base, and make connecting rod 72 and upper company
Joint chair 41 is fixed, is also bolted with lower nut in inner sleeve 6, and lower nut and lower stopper are clamped in 51 two sides of lower connecting base, and makes interior
Set 6 is fixed with lower connecting base 51, and 72 bottom end of connecting rod is fixed by bolt and the cooperation of connector sleeve 71.
This extracting tool is in use, hold pressure ring 4, and opposite pressure ring 4 pulls up pull ring 5, later stretches 7 lower half portion of housing
Enter sand set 27, top half protrudes into removal hole 21, unclamps pull ring 5, so that 74 outer end of bar is stretched out 7 outer wall of housing, and be located at lid
2 lower section of body, according to 2 thickness butterfly 77 of lid, is clamped in baffle 77 and bar 74 respectively on 2 two sides of lid, holds later
Firmly pressure ring 4 and the disassembly lid 2 from well seat 1.There is no need to removal holes 21 to be set as helicitic texture, therefore the service life is longer,
Use occasion is wider, without being successively spirally connected with removal hole 21, therefore it is more convenient to use, and can be appropriate according to 2 thickness of lid
Controllable register 77 can be suitble to the lid 2 of different size, and by locking bar 24 and the cooperation locking lid 2 of locked groove 12, play well
Anti-theft effect, when lid 2 is installed, without deliberately positioning lid 2, while can also be with the prior art mentioned in background technique
Equally, after dismantling lid 2 using extracting tool, oppositely positioned pressure ring 4 to play protective action, and can be enclosed in 6 outer of inner sleeve
Upper warning line.
A kind of assembly and disassembly methods of antitheft municipal well lid, including disassembly well lid method and installation well lid method,
Dismantle well lid method are as follows: hold pressure ring 4, and opposite pressure ring 4 pulls up pull ring 5, moves sliding block 63 towards 76 top of sliding slot
It is dynamic, keep limited block 2 75 mobile towards 2 62 bottom end of limiting slot, keeps 74 outer end of bar mobile towards 6 axis of inner sleeve, and enter rod aperture 73
It is interior, sand set 27 is protruded into 7 lower half portion of housing, top half protrudes into removal hole 21, and block face is made to push 3 top surface of lock tube, makes
Limited block 1 slides into one 32 top of limiting slot, separates 24 outer end of locking bar with locked groove 12, and is located in lockhole 23, unclamps and draws
Ring 5 makes return spring 2 64 that sliding block 63 be pushed to be located at 76 bottom end of sliding slot, and limited block 2 75 is made to be located at 2 62 top of limiting slot,
And 7 outer wall of housing is stretched out in 74 outer end of bar, and is located at 2 lower section of lid, butterfly 77 clamps baffle 77 and bar 74 respectively
On 2 two sides of lid, holds pressure ring 4 and dismantle lid 2 from well seat 1；
Well lid method is installed are as follows: hold pressure ring 4 and lid 2 is packed into well seat 1, opposite pressure ring 4 pulls up pull ring 5, makes to keep off
74 outer end of bar is mobile towards 6 axis of inner sleeve, and enters in rod aperture 73, pulls up pressure ring 4, and dismantle disassembly mechanism out of removal hole 21.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein well seat 1, baffle ring 11, locked groove 12, lid 2, removal hole 21, lock ring 22, lockhole 23,
Locking bar 24, limited block 1, return spring 1, sand cover 27, lock tube 3, bar slot 1, limiting slot 1, pressure ring 4, upper company
Joint chair 41, fender rod 43, pull ring 5, lower connecting base 51, inner sleeve 6, bar slot 2 61, limiting slot 2 62, sliding block 63, returns at protective ring 42
Position spring 2 64, connector sleeve 71, connecting rod 72, rod aperture 73, bar 74, limited block 2 75, sliding slot 76, baffle 77, is slided housing 7
The terms such as ring 78, interstage sleeve 79, but it does not exclude the possibility of using other terms.The use of these items is only for more convenient
Ground describes and explains the essence of the utility model；Being construed as any additional limitation all is and the utility model essence
What mind was disagreed.
Claims (8)
1. a kind of antitheft municipal well lid, special including circular ring shape well seat (1) and the circular plate lid (2) being located in well seat (1)
Sign is: well seat (1) inner wall is equipped with annular baffle ring (11), and baffle ring (11) top surface is lower than well seat (1) top surface, and with well seat
(1) inner wall is vertical, and described well seat (1) inner wall is coaxially provided with one of annular lock groove (12), and locked groove (12) is located on baffle ring (11)
Side, the lid (2) are equipped with several circular hole removal holes (21) through lid (2) top and bottom, several removal holes
(21) it is angularly distributed on lid (2) using lid (2) axis as axis, removal hole (21) depth direction and lid (2) axis are flat
Row, removal hole (21) bottom end hole wall are coaxially provided with circular ring shape lock ring (22), further include activity in removal hole (21)
Circle shell-like lock tube (3), lock tube (3) outer wall is bonded with removal hole (21) hole wall, lock tube (3) internal diameter and lock ring (22) internal diameter phase
Together, the lock tube (3) outer wall is equipped with one of bar slot one (31), and bar slot one (31) cell wall is equipped with limiting slot one (32), limiting slot
One (32) length direction and lock tube (3) axis are arranged in angle, and both ends are equipped in the lid (2) and are located at removal hole
(21) the rod-shaped lockhole (23) of hole wall and lid (2) outer wall, lockhole (23) axis is radial along lid (2) and removal hole (21) are radial
Setting, and be removal hole (21) hole wall and lid (2) outer wall the shortest route, the lockhole (23) interior activity is equipped with locking bar
(24), locking bar (24) inner end is located on bar slot one (31), and is fixed with the limited block one being slidably disposed on limiting slot one (32)
It (25), further include being located in removal hole (21), and the return bullet that both ends offset with lock tube (3) bottom end and lock ring (22) top respectively
Spring one (26)；
Described lid (2) cooperation is placed in well seat (1), and lid (2) outer wall is bonded with well seat (1) inner wall, lid (2) top surface and
The alignment of well seat (1) top surface, lid (2) bottom surface are against on baffle ring (11) top surface, and removal hole (21) projection misplaces with baffle ring (11)
Setting, the return spring one (26) push lock tube (3), are aligned lock tube (3) top with lid (2) top surface, make limited block
One (25) are located at limiting slot one (32) bottom end, and lid (2) outer wall is stretched out in locking bar (24) outer end, and in locked groove (12), and
Lock tube (3) top can be pushed, limited block one (25) is made to slide into limiting slot one (32) top, and makes locking bar (24) outer end and locked groove
(12) it separates, and is located in lockhole (23).
2. the antitheft municipal well lid of one kind according to claim 1, it is characterised in that: further include bottom end outer wall and lock ring (22)
The fixed circle shell-like sand set (27) of inner wall, sand set (27) and removal hole (21) are coaxially disposed, and the lock tube (3) sliding is matched
Trap is on sand set (27), and when limited block one (25) slides into limiting slot one (32) top, the lock tube (3) top
With sand set (27) hanging.
3. a kind of extracting tool for antitheft municipal well lid as claimed in claim 2, it is characterised in that: including coaxial arrangement
The rod-shaped pressure ring of circular ring shape (4) and pull ring (5), pressure ring (4) are located above pull ring (5), further include several disassembly mechanisms, disassembly mechanism
Circle shell-like housing (7) including inner sleeve (6) and engagement sleeves on the outside of inner sleeve (6), housing (7) bottom end are fixed with connector sleeve (71),
It further include the connecting rod (72) that the coaxial activity in bottom end passes through inner sleeve (6), and fixed with connector sleeve (71) by fastener, it is described
Edge is respectively fixed with several upper connecting bases (41) and several lower connecting bases (51), upper connecting base in the interior edge of pressure ring (4) and pull ring (5)
(41) and on lower connecting base (51) it is respectively equipped with perforation and lower perforation, several inner sleeve (6) tops is each passed through several lower perforation,
And it is fixed by fastener and several lower connecting bases (51), several connecting rod (72) tops pass through several upper perforation, and by tight
Firmware and several upper connecting bases (41) are fixed, and several connecting rods (72) axis is parallel to each other, and parallel with pressure ring (4) axis,
The housing (7) is equipped with the rod aperture (73) that opening direction is arranged radially along housing (7), further includes being threaded through in rod aperture (73)
Bar (74), the inner sleeve (6) outer wall be equipped with several bar slots two (61), bar slot two (61) cell wall be equipped with limiting slot two
(62), limiting slot two (62) length direction and inner sleeve (6) axis are arranged in angle, and the bar (74) inner end is located at bar slot two
(61) on, and it is fixed with the limited block two (75) being slidably disposed on limiting slot two (62), the housing (7) inner wall is coaxially provided with
Shell-like sliding slot (76), inner sleeve (6) outer wall are equipped with the sliding block (63) being slidably disposed on sliding slot (76), further include being located at sliding slot (76)
On, and cover the return spring two (64) on inner sleeve (6) outer wall, return spring two (64) both ends respectively with sliding slot (76) top and
Sliding block (63) top offsets, and pushes sliding block (63) to be located at sliding slot (76) bottom end, and limited block two (75) is made to be located at limiting slot two
(62) top, and housing (7) outer wall, the housing (7) top half outer diameter and removal hole (21) are stretched out in bar (74) outer end
Aperture is identical, and lower half portion outer diameter is identical as sand set (27) internal diameter, and has in the middle part of housing (7) vertical with housing (7) axis
Annular block face, the housing (7) top half outer wall activity is bolted with baffle (77), and the rod aperture (73) outer end is located at
On the outer wall of housing (7) lower half portion,
And pressure ring (4) can be held, and opposite pressure ring (4) pull-up pull ring (5), keep sliding block (63) mobile towards sliding slot (76) top, makes
Limited block two (75) is mobile towards limiting slot two (62) bottom end, and keeps bar (74) outer end mobile towards inner sleeve (6) axis, and enter bar
In hole (73), and housing (7) lower half portion can be protruded into sand set (27), top half protrudes into removal hole (21), and makes block face
Lock tube (3) top surface is pushed, so that limited block one (25) is slid into limiting slot one (32) top, makes locking bar (24) outer end and locked groove (12)
Separation, and be located in lockhole (23), and pull ring (5) can be unclamped, make return spring two (64) that sliding block (63) be pushed to be located at sliding slot
(76) bottom end, and so that limited block two (75) is located at limiting slot two (62) top, and housing (7) outer wall is stretched out in bar (74) outer end,
And be located at below lid (2), and energy butterfly (77), so that baffle (77) and bar (74) is clamped in lid (2) two sides respectively
On, and pressure ring (4) can be held and dismantle the lid (2) from well seat (1).
4. a kind of extracting tool for antitheft municipal well lid according to claim 3, it is characterised in that: the pressure ring
(4) diameter is less than well seat (1) internal diameter and is greater than baffle ring (11) internal diameter.
5. a kind of extracting tool for antitheft municipal well lid according to claim 4, it is characterised in that: further include activity
It is connected to the annular slip ring (78) of baffle (77) bottom, and slip ring (78) is actively set on housing (7) top half outer wall, and energy
It is rotated around housing (7) axis, and slip ring (78) can be made to be against on lid (2) top surface by butterfly (77).
6. a kind of extracting tool for antitheft municipal well lid according to claim 5, it is characterised in that: further include covering
On the outside of inner sleeve (6), and it is fixed on the interstage sleeve (79) on sliding slot (76) top, and return spring two (64) top is against interstage sleeve (79) bottom
End.
7. a kind of extracting tool for antitheft municipal well lid according to claim 6, it is characterised in that: further include and press
Ring (4) coaxial arrangement, and be located at pull ring (5) below protective ring (42), and protective ring (42) by several fender rods (43) with
Pressure ring (4) connection, and fender rod (43) is located on the outside of pull ring (5).
8. a kind of extracting tool for antitheft municipal well lid according to claim 7, it is characterised in that: the connection
Bar (72) top and inner sleeve (6) top outer wall are respectively fixed with blocky upper stopper and annular lower stopper, the connecting rod (72)
On be also bolted with upper cap nut, and upper cap nut and upper stopper are clamped in upper connecting base (41) two sides, and make connecting rod (72) and upper company
Joint chair (41) is fixed, is also bolted with lower nut in the inner sleeve (6), and lower nut and lower stopper are clamped in lower connecting base (51)
Two sides, and keep inner sleeve (6) and lower connecting base (51) fixed, connecting rod (72) bottom end is matched by bolt with connector sleeve (71)
It closes and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815831.8U CN208563388U (en) | 2018-05-29 | 2018-05-29 | The antitheft municipal well lid of one kind and its extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815831.8U CN208563388U (en) | 2018-05-29 | 2018-05-29 | The antitheft municipal well lid of one kind and its extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563388U true CN208563388U (en) | 2019-03-01 |
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ID=65483062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820815831.8U Expired - Fee Related CN208563388U (en) | 2018-05-29 | 2018-05-29 | The antitheft municipal well lid of one kind and its extracting tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN208563388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056008A (en) * | 2019-04-15 | 2019-07-26 | 湖南金龙智造科技股份有限公司 | A kind of pipe gallery Safety well cover |
-
2018
- 2018-05-29 CN CN201820815831.8U patent/CN208563388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056008A (en) * | 2019-04-15 | 2019-07-26 | 湖南金龙智造科技股份有限公司 | A kind of pipe gallery Safety well cover |
| CN110056008B (en) * | 2019-04-15 | 2024-03-15 | 湖南金龙智造科技股份有限公司 | Comprehensive pipe rack safety well lid |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20190301 Termination date: 20210529 |