CN209080675U - A kind of Integral pneumatic manhole cover - Google Patents
A kind of Integral pneumatic manhole cover Download PDFInfo
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- CN209080675U CN209080675U CN201821950353.8U CN201821950353U CN209080675U CN 209080675 U CN209080675 U CN 209080675U CN 201821950353 U CN201821950353 U CN 201821950353U CN 209080675 U CN209080675 U CN 209080675U
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- cylinder
- manhole cover
- stainless steel
- connecting plate
- lid frame
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Abstract
The utility model discloses a kind of Integral pneumatic manhole covers, including manhole cover body, the upper end of the manhole cover body is fixedly installed lid frame, lid frame left end is wholely set locking convex block, the lid frame right end has been wholely set connecting plate, the connecting plate lower end is hinged with fixing seat, the connecting plate upper end is hinged with first shaft coupling, the first cylinder block is provided with below the fixing seat, the first cylinder block right end is detachably provided with open cylinder, the piston rod of the open cylinder is arranged upward, and the piston rod head of the open cylinder is connect with first shaft coupling away from connecting plate end；Lid frame left end is provided with pneumatic cover locking device.Above-mentioned technical proposal, it is reasonable in design, structure is simple, easy to use, work is time saving and energy saving, safe and reliable and practicability is good.
Description
Technical field
The utility model relates to manhole cover technical fields, and in particular to a kind of Integral pneumatic manhole cover.
Background technique
Manhole cover, which refers to, to be mounted on above manhole, the general name of cover board and its fixing fitting with sealing performance.Manhole cover
Protruding-type and flush type can be divided by open surface whether is higher by after its installation.
With the increase of manhole diameter, the weight of manhole cover will also increase；When manhole specification is DN500, manhole cover
Quality is up to 15Kg or so, at this moment opens manhole and takes around the torque of 52500N.mm (center of gravity clutch page axis is about
350mm)；If opening manhole in the opposite side edge (apart from hinge about 600mm) of manhole hinge will need greatly by manpower
The operating force of about 87.5N is equivalent to the weight for promoting 8.75kg.If manhole just gives operation band because design needs to become bigger
Carry out certain difficulty, or even is difficult to operate because the weight of manhole cover is too heavy, when especially operator is women, if because
Slipping out of the hand when operation, which would be possible to, brings injury to equipment or operator, and there are security risks, work time-consuming and laborious, and use is not square
Just, the practicability is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, Integral pneumatic manhole cover easy to use, work is time saving and energy saving, safe and reliable and good practicability.
To achieve the above object, the utility model provides following technical solution: a kind of Integral pneumatic manhole cover, including
Manhole cover body, the upper end of the manhole cover body are fixedly installed lid frame, and it is convex that lid frame left end is wholely set locking
Block, the lid frame right end have been wholely set connecting plate, and the connecting plate lower end is hinged with fixing seat, the connecting plate upper end hinge
It is connected to first shaft coupling, is provided with the first cylinder block below the fixing seat, the first cylinder block right end is detachably provided with
The piston rod of open cylinder, the open cylinder is arranged upward, and the piston rod head and first shaft coupling of the open cylinder
It is connected away from connecting plate end；Lid frame left end is provided with pneumatic cover locking device, and the pneumatic cover locking device includes the second gas
Cylinder seat, locking cylinder, positioning seat, swivel plate, caging bolt and latch segment, the locking cylinder detachably connect with the second cylinder block
It connects, the piston rod of locking cylinder is arranged upward, and the piston rod head of the locking cylinder is fixedly installed second shaft coupling, institute
The lower-left end for stating second shaft coupling and swivel plate is hinged, and the bottom righthand side of the swivel plate and positioning seat upper end are hinged, the rotation
The upper right side of plate has been wholely set one piece of spacing block set, and the caging bolt is threaded through on spacing block set, under the caging bolt
End is threadedly coupled across limit convex block with latch segment, and the piston rod elongation of the locking cylinder revolves swivel plate towards lower right
Turn, so that latch segment be made to compress the upper surface for locking convex block.
The utility model is further arranged to: being provided with cylinder immediately below the manhole cover body, the fixing seat and the
The left side of one cylinder block is welded and fixed with the right end outer surface of cylinder, and the piston rod of the open cylinder, which is shunk, drives connection
Plate is rotated towards lower right, and the lid frame and connecting plate link, and manhole cover body and lid frame link.
The utility model is further arranged to: the manhole cover body is disposed with chromium plating internal layer, no from the inside to the outside
Rust steel internal layer, filling plastic layer and stainless steel outer layer, the outer surface of the chromium plating internal layer and the inner surface of stainless steel internal layer are fixed
Connection, is fixedly installed several stainless bracing members between the outer surface of the stainless steel internal layer and the inner surface of stainless steel outer layer
The outer surface of bar, stainless steel internal layer is fixedly connected with the inner surface of filling plastic layer, the outer surface of filling plastic layer and stainless steel
The inner surface of outer layer is fixedly connected, and the edge of the stainless steel internal layer and stainless steel outer layer is integrally formed structure by compound.
The utility model is further arranged to: the filling plastic layer is made of engineering plastic materials, and every stainless
The inner and outer ends of bracing members bar run through the setting of filling plastic layer.
The utility model is further arranged to: left end of the right side of the positioning seat and the second cylinder block with cylinder
Outer surface is welded and fixed.
The utility model is further arranged to: an adjusting spiral shell is vertically provided on the spacing block set of the swivel plate
Hole, the caging bolt are threadedly coupled with screw hole is adjusted.
The utility model has the advantages that: compared with prior art, the utility model structure setting is reasonable, the work of open cylinder
Stopper rod, which is shunk, drives connecting plate to rotate towards lower right, and lid frame and connecting plate link, and manhole cover body and lid frame link, thus
Realization is uncapped movement；Lid movement is closed conversely, then realizing；The piston rod elongation of locking cylinder rotates swivel plate towards lower right, from
And latch segment is made to compress the upper surface for locking convex block, to realize locking closure；Conversely, then realizing cover release；It is pneumatic using cylinder
Operation works time saving and energy saving, safe and reliable；In addition, setting filling plastic layer is the setting in order to mitigate weight in manhole cover body
Stainless steel support rod is the compressive property in order to not influence lid；Setting chromium plating internal layer be in order to increase lid inner surface hardness,
It is good to improve heat resistance, to prolong the service life；It is reasonable in design, structure is simple, easy to use and practicability is good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in the portion I in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model embodiment uncapped state.
Specific embodiment
In the description of the present embodiment, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to the utility model
Limitation.In addition, such as there is term " first ", " second ", " third " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance.
Referring to figure 1, figure 2 and figure 3, a kind of Integral pneumatic manhole cover disclosed by the utility model, including manhole cover body
1, the upper end of the manhole cover body 1 is fixedly installed lid frame 2, and 2 left end of lid frame is wholely set locking convex block 21, institute
It states 2 right end of lid frame and has been wholely set connecting plate 22,22 lower end of connecting plate is hinged with fixing seat 3, on the connecting plate 22
End is hinged with first shaft coupling 4, the first cylinder block 5 is provided with below the fixing seat 3,5 right end of the first cylinder block is removable
Unload and be provided with open cylinder 6, the piston rod of the open cylinder 6 is arranged upward, and the piston rod head of the open cylinder 6 with
First shaft coupling 4 is connected away from connecting plate end；2 left end of lid frame is provided with pneumatic cover locking device 7, the pneumatic locking closure dress
Setting 7 includes the second cylinder block 71, locking cylinder 72, positioning seat 73, swivel plate 74, caging bolt 75 and latch segment 76, the lock
Lid cylinder 72 is detachably connected with the second cylinder block 71, and the piston rod of locking cylinder 72 is arranged upward, and the locking cylinder 72
Piston rod head be fixedly installed second shaft coupling 77, the second shaft coupling 77 and the lower-left end of swivel plate 74 are hinged, institute
Bottom righthand side and 73 upper end of positioning seat for stating swivel plate 74 are hinged, and the upper right side of the swivel plate 74 has been wholely set one piece of limit convex
Block, the caging bolt 75 are threaded through on spacing block set, and 75 lower end of caging bolt passes through limit convex block and latch segment 76
It is threadedly coupled, the piston rod elongation of the locking cylinder 72 rotates swivel plate 74 towards lower right, so that latch segment 76 be made to compress
Lock the upper surface of convex block 21.
Preferably, the upper surface of the lid frame 2 and manhole cover body 1 is wholely set or is constituted by being welded and fixed
One, 22 upper end of connecting plate and first shaft coupling 4 are made up of hinged pin shaft or bolt；First cylinder block, 5 right end
Fixation is bolted with open cylinder 6；The piston rod head and first shaft coupling 4 of the open cylinder 6 deviate from connecting plate
Fixation is bolted in end；Fixation is bolted in the locking cylinder 72 and the second cylinder block 71；The locking cylinder
72 piston rod head and 77 lower end of second shaft coupling are made up of hinged pin shaft or bolt；77 upper end of second shaft coupling with
The lower-left end of swivel plate 74 is made up of hinged pin shaft or bolt；The bottom righthand side of the swivel plate 74 passes through with 73 upper end of positioning seat
Pin shaft or bolt constitute hinged.Connecting screw hole or built-in existing attaching nut, the caging bolt are provided on latch segment 76
75 lower ends pass through limit convex block on latch segment 76 connecting screw hole or attaching nut be threadedly coupled fixation.
To keep the utility model structure setting more reasonable, preferably, manhole cover body 1 described in the present embodiment just under
Side is provided with cylinder 8, and the left side of the fixing seat 3 and the first cylinder block 5 is welded and fixed with the right end outer surface of cylinder 8,
The piston rod of the open cylinder 6, which is shunk, drives connecting plate 22 to rotate towards lower right, and the lid frame 2 links with connecting plate 22,
Manhole cover body 1 and lid frame 2 link.
Left end outer surface of the right side of the positioning seat 73 and the second cylinder block 71 with cylinder 8 is welded and fixed.It is described
Open cylinder 6 and locking cylinder 72 are existing stainless steel circular cylinder.
The manhole cover body 1 is disposed with chromium plating internal layer 11, stainless steel internal layer 12, filling plastic layer 13 from the inside to the outside
It is fixedly connected with the outer surface of stainless steel outer layer 14, the chromium plating internal layer 11 with the inner surface of stainless steel internal layer 12, it is described stainless
Several stainless steel support rods 15 are fixedly installed between the outer surface of steel internal layer 12 and the inner surface of stainless steel outer layer 14, it is stainless
The outer surface of steel internal layer 12 is fixedly connected with the inner surface of filling plastic layer 13, outside the outer surface of filling plastic layer 13 and stainless steel
The inner surface of layer 14 is fixedly connected, and the edge of the stainless steel internal layer 12 and stainless steel outer layer 14 is integrally formed knot by compound
Structure.Chromium plating internal layer 11 is plated on the inner surface of stainless steel internal layer 12.
Preferably, the filling plastic layer 13 is made of engineering plastic materials, and every stainless steel support rod 15
Inner and outer ends run through the setting of filling plastic layer 13.The inner and outer ends of every stainless steel support rod 15 are by being welded and fixed or passing through
Glass cement is adhesively fixed.
An adjusting screw hole, the caging bolt 75 and adjusting spiral shell are vertically provided on the spacing block set of the swivel plate 74
Hole is threadedly coupled.
When practical application, the piston rod of open cylinder, which is shunk, drives connecting plate to rotate towards lower right, lid frame and connecting plate
Linkage, manhole cover body and lid frame link, to realize movement of uncapping；Lid movement is closed conversely, then realizing；The work of locking cylinder
Stopper rod elongation rotates swivel plate towards lower right, to make latch segment compress the upper surface for locking convex block, to realize locking closure；Instead
It, then realize cover release；Using cylinder pneumatic operation, work time saving and energy saving, safe and reliable；In addition, being set in manhole cover body
Setting filling plastic layer is to mitigate weight, and setting stainless steel support rod is the compressive property in order to not influence lid；Setting plating
Chromium internal layer is to increase lid inner surface hardness, and raising heat resistance is good, to prolong the service life；Reasonable in design,
Structure is simple, easy to use and practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of Integral pneumatic manhole cover, including manhole cover body (1), it is characterised in that: the manhole cover body (1) it is upper
End is fixedly installed lid frame (2), and lid frame (2) left end is wholely set locking convex block (21), lid frame (2) right end
It has been wholely set connecting plate (22), connecting plate (22) lower end is hinged with fixing seat (3), and connecting plate (22) upper end is hinged
Have first shaft coupling (4), is provided with the first cylinder block (5) below the fixing seat (3), the first cylinder block (5) right end can
Disassembly is provided with open cylinder (6), and the piston rod of the open cylinder (6) is arranged upward, and the piston of the open cylinder (6)
Club head is connect with first shaft coupling (4) away from connecting plate end；Lid frame (2) left end is provided with pneumatic cover locking device (7),
The pneumatic cover locking device (7) includes the second cylinder block (71), locking cylinder (72), positioning seat (73), swivel plate (74), limit
Bolt (75) and latch segment (76), the locking cylinder (72) are detachably connected with the second cylinder block (71), locking cylinder (72)
Piston rod be arranged upward, and the piston rod head of the locking cylinder (72) is fixedly installed second shaft coupling (77), described
Second shaft coupling (77) and the lower-left end of swivel plate (74) are hinged, the bottom righthand side of the swivel plate (74) and positioning seat (73) upper end
Hingedly, the upper right side of the swivel plate (74) has been wholely set one piece of spacing block set, and the caging bolt (75) is threaded through limit
On convex block, caging bolt (75) lower end passes through limit convex block and is threadedly coupled with latch segment (76), the locking cylinder
(72) piston rod elongation rotates swivel plate (74) towards lower right, so that latch segment (76) be made to compress the upper of locking convex block (21)
End face.
2. a kind of Integral pneumatic manhole cover according to claim 1, it is characterised in that: the manhole cover body (1) is just
Lower section is provided with cylinder (8), right end outer surface of the left side of the fixing seat (3) and the first cylinder block (5) with cylinder (8)
It is welded and fixed, the piston rod of the open cylinder (6), which is shunk, drives connecting plate (22) to rotate towards lower right, the lid frame (2)
It links with connecting plate (22), manhole cover body (1) and lid frame (2) are linked.
3. a kind of Integral pneumatic manhole cover according to claim 1 or 2, it is characterised in that: the manhole cover body (1)
It is disposed with chromium plating internal layer (11), stainless steel internal layer (12), filling plastic layer (13) and stainless steel outer layer (14) from the inside to the outside,
The outer surface of the chromium plating internal layer (11) is fixedly connected with the inner surface of stainless steel internal layer (12), the stainless steel internal layer (12)
Several stainless steel support rods (15), stainless steel internal layer are fixedly installed between outer surface and the inner surface of stainless steel outer layer (14)
(12) outer surface is fixedly connected with the inner surface of filling plastic layer (13), outside the outer surface of filling plastic layer (13) and stainless steel
The inner surface of layer (14) is fixedly connected, and the edge of the stainless steel internal layer (12) and stainless steel outer layer (14) constitutes one by compound
Body structure.
4. a kind of Integral pneumatic manhole cover according to claim 3, it is characterised in that: the filling plastic layer (13) by
Engineering plastic materials are made, and the inner and outer ends of every stainless steel support rod (15) run through filling plastic layer (13) setting.
5. a kind of Integral pneumatic manhole cover according to claim 2, it is characterised in that: the positioning seat (73) and second
Left end outer surface of the right side of cylinder block (71) with cylinder (8) is welded and fixed.
6. a kind of Integral pneumatic manhole cover according to claim 1, it is characterised in that: the limit of the swivel plate (74)
An adjusting screw hole is vertically provided on convex block, the caging bolt (75) is threadedly coupled with screw hole is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950353.8U CN209080675U (en) | 2018-11-26 | 2018-11-26 | A kind of Integral pneumatic manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950353.8U CN209080675U (en) | 2018-11-26 | 2018-11-26 | A kind of Integral pneumatic manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209080675U true CN209080675U (en) | 2019-07-09 |
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ID=67125577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950353.8U Active CN209080675U (en) | 2018-11-26 | 2018-11-26 | A kind of Integral pneumatic manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209080675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162485A (en) * | 2021-09-14 | 2022-03-11 | 滁州市金路数控机械有限公司 | Automatic manhole cover that opens and shuts |
| CN115341822A (en) * | 2022-08-29 | 2022-11-15 | 贵州航天天马机电科技有限公司 | Direct-push type mechanical uncovering mechanism |
-
2018
- 2018-11-26 CN CN201821950353.8U patent/CN209080675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162485A (en) * | 2021-09-14 | 2022-03-11 | 滁州市金路数控机械有限公司 | Automatic manhole cover that opens and shuts |
| CN115341822A (en) * | 2022-08-29 | 2022-11-15 | 贵州航天天马机电科技有限公司 | Direct-push type mechanical uncovering mechanism |
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