CN209538225U - A kind of preferable ductile cast iron manhole cover of wearability - Google Patents
A kind of preferable ductile cast iron manhole cover of wearability Download PDFInfo
- Publication number
- CN209538225U CN209538225U CN201821971352.1U CN201821971352U CN209538225U CN 209538225 U CN209538225 U CN 209538225U CN 201821971352 U CN201821971352 U CN 201821971352U CN 209538225 U CN209538225 U CN 209538225U
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- China
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- manhole cover
- cover body
- abrasion
- rubber cushion
- proof rubber
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Abstract
The utility model discloses a kind of preferable ductile cast iron manhole covers of wearability, including manhole cover body, the upper surface of the manhole cover body opens up fluted a, connecting plate is provided in the groove a, the upper surface of the connecting plate is fixedly connected with abrasion-proof rubber cushion a, the outer surface of the manhole cover body is fixedly connected with abrasion-proof rubber cushion b, and the outer surface of the abrasion-proof rubber cushion b is bonded with the inner wall of pipe laying；By the way that abrasion-proof rubber cushion a is arranged, when vehicle moves in manhole cover body, friction can not be generated to manhole cover body, friction can only be generated to abrasion-proof rubber cushion a, and by setting abrasion-proof rubber cushion b, when manhole cover body is placed in pipe laying by worker, and rotary well cover ontology is when finding installation site accurately, friction can be generated to avoid the inner wall of manhole cover body and pipe laying, therefore the degree of injury of manhole cover body can be reduced, avoid manhole cover body when in use between process when generate it is badly damaged.
Description
Technical field
The utility model belongs to well lid technical field, and in particular to a kind of preferable ductile cast iron manhole cover of wearability.
Background technique
Spheroidal graphite cast-iron is a kind of 20th century high strength cast iron material for growing up of the fifties, comprehensive performance close to
Steel is based on its excellent performance, has been successfully used to cast some stress complexity, intensity, toughness, wearability are more demanding
Part, spheroidal graphite cast-iron rapidly developed for be only second to gray cast iron, using very extensive cast iron materials, it is so-called " with iron generation
Steel " refers mainly to spheroidal graphite cast-iron, and ductile cast iron manhole cover is one kind of spheroidal graphite cast-iron product, and spheroidal graphite cast-iron passes through nodularization and womb
Reason obtains globular graphite, effectively improves the mechanical performance of cast iron, in particular improves plasticity and toughness, to obtain comparing carbon
The also high intensity of steel.
A kind of " ductile cast iron manhole cover " (patent No.: CN201721376735.X) is provided according to Chinese patent, it passes through
The structures such as setting buffering consent, buckle, hinge, reinforcing rib, block and spring, so that the utility model long service life, uses
Effect is good, has a noise-proofing, anti-displacement, the functions such as antitheft, however it haves the shortcomings that installation inconvenience, and well lid when in use between
When longer, passing vehicle movement can cause certain abrasion to well lid, cause well lid when in use between it is longer when can generate damage
It is bad.
Utility model content
The purpose of this utility model is to provide a kind of preferable balls of the wearability for being conveniently replaceable anti-wear material, being easily installed
Black casting iron well lid, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of preferable spheroidal graphite cast-iron well of wearability
Lid, including manhole cover body, the upper surface of the manhole cover body opens up fluted a, is provided with connecting plate in the groove a, described
The upper surface of connecting plate is fixedly connected with abrasion-proof rubber cushion a, and the outer surface of the manhole cover body is fixedly connected with abrasion-proof rubber cushion b,
The outer surface of the abrasion-proof rubber cushion b is bonded with the inner wall of pipe laying, and the upper table of the lower surface of abrasion-proof rubber cushion b and block
Face paste is closed, and the right side of the block is fixedly connected with the inner wall of pipe laying；
The right side of the manhole cover body opens up fluted b, the fixed company of the inner wall of the groove b and the outer surface of sliding sleeve
It connects, and is socketed with slide bar in sliding sleeve, the left end of the slide bar, which is fixedly connected with, is fixedly connected with corner block, the following table of the corner block
Face is bonded with the lower surface of groove b inner wall, and the left side of corner block is bonded with the outer surface of sphere, the outer surface of the sphere
It is fixedly connected with the bottom end of bolt, and bolt thread is connected in nut, and the top of bolt passes through manhole cover body and extended reach well
The top of lid ontology, the nut are connected to the upper surface of groove b inner wall, and the right end of the slide bar is fixedly connected with fixture block, and
Fixture block is arranged in the card slot that pipe laying inner wall opens up.
Preferably, the shape of the connecting plate is circular ring shape, and the shape of the groove a is circular ring shape.
Preferably, the outer surface of the connecting plate is provided with external screw thread, and the inner wall of the groove a is provided with internal screw thread, and
External screw thread is threaded togather with internal screw thread.
Preferably, the shape of the abrasion-proof rubber cushion b is L-type, and the quantity of the abrasion-proof rubber cushion b is four, and four
Abrasion-proof rubber cushion b is evenly arranged in the outer surface of manhole cover body in a ring.
Preferably, the outer surface of the slide bar is socketed with spring, and the left and right ends of spring respectively with the right side of sliding sleeve
It is fixedly connected with the left side of fixture block.
Preferably, the quantity of the groove b is two, and two groove b are symmetricly set on the left and right sides of manhole cover body.
Compared with prior art, the utility model has the beneficial effects that
1., when vehicle moves in manhole cover body, can not generate and rub to manhole cover body by setting abrasion-proof rubber cushion a
It wipes, friction can only be generated to abrasion-proof rubber cushion a, and by setting abrasion-proof rubber cushion b, when manhole cover body is placed on installation by worker
In pipeline, and when rotary well cover ontology finds installation site accurately, friction can be generated to avoid the inner wall of manhole cover body and pipe laying,
Therefore the degree of injury of manhole cover body can be reduced, avoid manhole cover body when in use between process when generate it is badly damaged.
2. slide bar can support fixture block and drive fixture block mobile, so that fixture block is not by setting fixture block, card slot and slide bar
Can loosen and can not automatically move, it is more stable when fixture block is stuck in card slot, and fixture block can be fixed, and then slide bar and
Sliding sleeve can fix manhole cover body, so that manhole cover body is mounted and can not loosen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model is overlooked；
Fig. 3 is the enlarged structure schematic diagram at the utility model A；
In figure: 1, manhole cover body；2, abrasion-proof rubber cushion a；3, connecting plate；4, groove a；5, pipe laying；6, abrasive rubber
Pad b；7, block；8, spring；9, slide bar；10, bolt；12, groove b；13, corner block；14, sliding sleeve；15, fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of preferable ductile cast iron manhole cover of wearability,
Including manhole cover body 1, the upper surface of manhole cover body 1 opens up fluted a4, is provided with connecting plate 3 in groove a4, connecting plate 3 it is upper
Surface is fixedly connected with abrasion-proof rubber cushion a2, and the outer surface of manhole cover body 1 is fixedly connected with abrasion-proof rubber cushion b6, abrasion-proof rubber cushion b6
Outer surface be bonded with the inner wall of pipe laying 5, and the lower surface of abrasion-proof rubber cushion b6 is bonded with the upper surface of block 7, block 7
Right side be fixedly connected with the inner wall of pipe laying 5；
The right side of manhole cover body 1 opens up fluted b12, and the inner wall of groove b12 is fixedly connected with the outer surface of sliding sleeve 14,
And slide bar 9 is socketed in sliding sleeve 14, the left end of slide bar 9, which is fixedly connected with, is fixedly connected with corner block 13, the lower surface of corner block 13
Be bonded with the lower surface of groove b12 inner wall, and the left side of corner block 13 is bonded with the outer surface of sphere, the outer surface of sphere with
The bottom end of bolt 10 is fixedly connected, and bolt 10 is threaded in nut, and the top of bolt 10 passes through manhole cover body 1 and prolongs
The top of manhole cover body 1 is stretched, nut is connected to the upper surface of groove b12 inner wall, and the right end of slide bar 9 is fixedly connected with fixture block 15,
And fixture block 15 is arranged in the card slot that 5 inner wall of pipe laying opens up.
It, can not be to well when vehicle moves in manhole cover body 1 by setting abrasion-proof rubber cushion a2 in the present embodiment
Lid ontology 1 generates friction, friction can only be generated to abrasion-proof rubber cushion a2, and by setting abrasion-proof rubber cushion b6, when worker is by well
Lid ontology 1 is placed in pipe laying 5, and when rotary well cover ontology 1 finds installation site accurately, can be to avoid manhole cover body 1 and peace
The inner wall in tubulature road 5 generates friction, therefore can reduce the degree of injury of manhole cover body 1, avoid manhole cover body 1 when in use between
It generates badly damaged when process, can support fixture block 15 by setting fixture block 15, card slot and slide bar 9, slide bar 9 and drive card
Block 15 is mobile, so that fixture block 15 will not be loosened and can not be automatically moved, it is more stable when fixture block 15 is stuck in card slot, and fixture block
15 can be fixed, and then slide bar 9 and sliding sleeve 14 can fix manhole cover body 1, so that manhole cover body 1 is mounted and can not
It loosens, by setting bolt 10 and sphere, when worker turns bolt 10, bolt 10 can drive sphere to move down, so that
Sphere can squeeze corner block 13, and by the way that block 7 is arranged, block 7 can be very good to support manhole cover body 1, avoid slide bar 9 by
Power is excessive and becomes bended, it has not been convenient to which worker takes out manhole cover body 1.
Further, the shape of connecting plate 3 is circular ring shape, and the shape of groove a4 is circular ring shape, and the outer surface of connecting plate 3 is set
It is equipped with external screw thread, the inner wall of groove a4 is provided with internal screw thread, and external screw thread is threaded togather with internal screw thread.
In the present embodiment, pass through setting external screw thread and internal screw thread, when worker's rotary connection plate 3, external screw thread and internal screw thread
It is no longer threaded togather, allows worker to remove abrasion-proof rubber cushion a2 and connecting plate 3, facilitate worker to the wear-resisting of abrasion
Rubber pad a2 is replaced, and then can preferably be protected to manhole cover body 1.
Further, the shape of abrasion-proof rubber cushion b6 is L-type, and the quantity of abrasion-proof rubber cushion b6 is four, and four wear-resisting
Rubber pad b6 is evenly arranged in the outer surface of manhole cover body 1 in a ring.
In the present embodiment, by the way that abrasion-proof rubber cushion b6 is arranged, when manhole cover body 1 is placed in pipe laying 5 by worker, and
When rotary well cover ontology 1 finds installation site accurately, friction can be generated to avoid the inner wall of manhole cover body 1 and pipe laying 5, therefore can
To reduce the degree of injury of manhole cover body 1.
Further, the outer surface of slide bar 9 is socketed with spring 8, and the left and right ends of spring 8 right side with sliding sleeve 14 respectively
Face is fixedly connected with the left side of fixture block 15.
In the present embodiment, by the way that spring 8 is arranged, when spring 8 is shunk by own resilient and fixture block 15 is driven to be moved to the left
When, fixture block 15 is no longer stuck in card slot, so that manhole cover body 1 is no longer fixed, facilitates worker to take out manhole cover body 1 and examines
It repairs.
Further, the quantity of groove b12 is two, and two groove b12 are symmetricly set on the left and right two of manhole cover body 1
Side.
In the present embodiment, by the way that groove b12 is arranged, bolt 10, sphere, slide bar 9 and corner block 13 can be stable recessed
It is moved, and is unaffected in slot b12.
The working principle and process for using of the utility model: after the utility model installs, when needing to remove well lid sheet
When body 1, worker turns bolt 10 and bolt 10 is moved up, and sphere is driven to move up no longer extruding corner block 13, together
When spring 8 can shrink fixture block 15 is driven to be moved to the left so that fixture block 15 is no longer stuck in card slot, while slide bar 9 drives triangle
Block 13 is moved to the left, and then worker takes out manhole cover body 1 out of pipe laying 5, when needing replacing abrasion-proof rubber cushion a2, work
People's rotary connection plate 3, external screw thread and internal screw thread are no longer threaded togather, allow worker remove abrasion-proof rubber cushion a2 and
Connecting plate 3, and replacing to the abrasion-proof rubber cushion a2 of abrasion, after the completion of the maintenance of manhole cover body 1, worker is by manhole cover body 1
It puts back in pipe laying 5, and turns bolt 10 and sphere is moved down, sphere is allowed to squeeze corner block 13, corner block
13 drive fixture block 15 to move right by slide bar 9, allow fixture block 15 is stable to stick into card slot, so that manhole cover body 1 is again
It is secondary to be fixed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of preferable ductile cast iron manhole cover of wearability, including manhole cover body (1), it is characterised in that: the manhole cover body (1)
Upper surface open up fluted a(4), the groove a(4) in be provided with connecting plate (3), the upper surface of the connecting plate (3) is solid
Surely it is connected with abrasion-proof rubber cushion a(2), the outer surface of the manhole cover body (1) is fixedly connected with abrasion-proof rubber cushion b(6), it is described wear-resisting
Rubber pad b(6) outer surface be bonded with the inner wall of pipe laying (5), and abrasion-proof rubber cushion b(6) lower surface and block (7)
Upper surface fitting, the right side of the block (7) is fixedly connected with the inner wall of pipe laying (5)；
The right side of the manhole cover body (1) opens up fluted b(12), the groove b(12) inner wall and sliding sleeve (14) it is outer
Surface is fixedly connected, and is socketed with slide bar (9) in sliding sleeve (14), and the left end of the slide bar (9), which is fixedly connected with, is fixedly connected with three
The lower surface of hornblock (13), the corner block (13) is bonded with the lower surface of groove b(12) inner wall, and the left side of corner block (13)
Face is bonded with the outer surface of sphere, and the outer surface of the sphere is fixedly connected with the bottom end of bolt (10), and bolt (10) screw thread
It is connected in nut, and the top of bolt (10) passes through manhole cover body (1) and extends the top of manhole cover body (1), the nut
It is connected to groove b(12) upper surface of inner wall, the right end of the slide bar (9) is fixedly connected with fixture block (15), and fixture block (15) is set
It sets in the card slot that pipe laying (5) inner wall opens up.
2. the preferable ductile cast iron manhole cover of a kind of wearability according to claim 1, it is characterised in that: the connecting plate
(3) shape be circular ring shape, the groove a(4) shape be circular ring shape.
3. the preferable ductile cast iron manhole cover of a kind of wearability according to claim 2, it is characterised in that: the connecting plate
(3) outer surface is provided with external screw thread, the groove a(4) inner wall be provided with internal screw thread, and external screw thread and internal screw thread screw thread connect
It is connected together.
4. the preferable ductile cast iron manhole cover of a kind of wearability according to claim 1, it is characterised in that: the abrasive rubber
Pad b(6) shape be L-type, the abrasion-proof rubber cushion b(6) quantity be four, and four abrasion-proof rubber cushion b(6) in a ring
The even outer surface for being arranged in manhole cover body (1).
5. the preferable ductile cast iron manhole cover of a kind of wearability according to claim 1, it is characterised in that: the slide bar (9)
Outer surface be socketed with spring (8), and the left and right ends of spring (8) left side with the right side of sliding sleeve (14) and fixture block (15) respectively
Side is fixedly connected.
6. the preferable ductile cast iron manhole cover of a kind of wearability according to claim 1, it is characterised in that: the groove b
(12) quantity is two, and two groove b(12) it is symmetricly set on the left and right sides of manhole cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971352.1U CN209538225U (en) | 2018-11-28 | 2018-11-28 | A kind of preferable ductile cast iron manhole cover of wearability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971352.1U CN209538225U (en) | 2018-11-28 | 2018-11-28 | A kind of preferable ductile cast iron manhole cover of wearability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538225U true CN209538225U (en) | 2019-10-25 |
Family
ID=68262389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821971352.1U Active CN209538225U (en) | 2018-11-28 | 2018-11-28 | A kind of preferable ductile cast iron manhole cover of wearability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538225U (en) |
-
2018
- 2018-11-28 CN CN201821971352.1U patent/CN209538225U/en active Active
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