CN203742096U - Cover plate device of upper manhole - Google Patents
Cover plate device of upper manhole Download PDFInfo
- Publication number
- CN203742096U CN203742096U CN201320889233.2U CN201320889233U CN203742096U CN 203742096 U CN203742096 U CN 203742096U CN 201320889233 U CN201320889233 U CN 201320889233U CN 203742096 U CN203742096 U CN 203742096U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper manhole
- board arrangement
- cover board
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000009416 shuttering Methods 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910000746 Structural steel Inorganic materials 0.000 abstract 4
- 238000009435 building construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 208000010086 Hypertelorism Diseases 0.000 description 1
- 206010020771 Hypertelorism of orbit Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a cover plate device of an upper manhole, belongs to the technical field of building construction, and aims to solve the problem that the existing upper manhole cover plates are complex in structure and high in cost. The cover plate device comprises a pair of rails symmetrically disposed on the upper manhole and a cover plate which can slide along the rails. Each rail is welded by channel steel and angle iron, wherein the ends of the two right-angle edges of the angle iron are located in the channel of the channel steel, and the external angle of the angle iron is away from the channel. The cover plate device has the advantages that the external angle of the angle iron of each rail is clamped with the annular groove a pulley, so that leftward and rightward swing of the cover plate during sliding can be avoided, and leftward and rightward limitation during opening and closing of the cover plate is achieved; particularly, the cover plate device is convenient in material taking, simple in structure, economical, durable and convenient in opening or closing.
Description
Technical field
The utility model relates to architectural engineering construction technique field, particularly a kind of cover board arrangement of upper manhole.
Background technology
On current flooring, manhole adopts the upper cover plate for manhole of hinge cover-lifting type conventionally, but in the time that upper manhole aperture is larger, cover plate weight obviously increases, thereby operating personnel are difficult for opening or closing cover plate in climbing process.In addition, adopt this design also to shorten the application life of hinge, reduced the durability of cover plate for manhole on hinge cover-lifting type, and later maintenance expense can corresponding increase.
For addressing the above problem, notice of authorization number is CN201502144U, and the utility model patent that name is called " facilitating durable roof manhole cover plate " discloses a kind of upper cover plate for manhole.Cover plate for manhole on this, comprises the channel-section steel that manhole hole wall three limits suitable for reading arrange respectively and shutoff angle steel and the top cover assembly arranging in addition on one side; The channel-section steel of two symmetries is as track, and the bearing that can slide along track is installed respectively in the both sides of top cover assembly, and the length of track is more than or equal to the twice of the length of top cover assembly in its glide direction.On this, cover plate for manhole has adopted the sliding rail can be spacing, and push-and-pull is convenient, but complex structure, and cost is high.Therefore, need one badly and draw materials conveniently, the cover board arrangement of upper manhole simple in structure.
Utility model content
The purpose of this utility model is to provide a kind of cover board arrangement of upper manhole, to solve existing upper manhole cover plate structure complexity, the problem that cost is high.The cover board arrangement of upper manhole of the present utility model is drawn materials conveniently, simple in structure, economy and durability, and conveniently open or close.
To achieve these goals, the technical solution of the utility model is:
A cover board arrangement for upper manhole, comprising: a pair of track being symmetricly set on described upper manhole; And the cover plate that can slide along described track; Described track is welded by channel-section steel and angle steel, and the end of two right-angle sides of described angle steel is positioned at the groove of described channel-section steel, and the external corner of described angle steel is away from described groove.
Further, the bottom of described cover plate is provided with some pulleys, on described pulley, has annular recess, and described annular recess matches with the external corner of described angle steel.
Further, the concrete wall of described upper manhole top are provided with built-in fitting, and described track is fixedly connected with described built-in fitting.
Further, the length of described track is more than or equal to the twice of described cover plate length on its line of travel.
Further, described cover plate is made by being coated with plastic and wood shuttering, and described painting plastic and wood shuttering outside is coated with metal decking.
Further, described cover plate top has the gradient of 2%-30%.
Further, between described track and the horizontal structure plate of described concrete wall bottom, be provided with vertical supporting part.
Further, also comprise the lockset that is arranged at cover plate for manhole bottom.
Further, the two ends of described track are provided with baffle plate.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the cover board arrangement of upper manhole of the present utility model, comprise a pair of track being symmetricly set on manhole, and the cover plate that can slide along track, its middle orbit is welded by channel-section steel and angle steel, the end of two right-angle sides of angle steel is positioned at the groove of channel-section steel, the external corner of angle steel is away from groove, and cover plate bottom is provided with some pulleys, and the annular recess on pulley matches with the external corner of angle steel.Adopt such design, the pulley of this cover plate bottom engages with track, can prevent from occurring swinging in cover plate sliding process, thereby play the position-limiting action of left and right directions in cover plate unlatching or closing process.Most importantly cover board arrangement middle orbit is made by channel-section steel and angle steel, draws materials conveniently, simple in structure, economy and durability.
2, the cover board arrangement of upper manhole of the present utility model, the top of cover plate and upper manhole adopts the connected mode of slideway type, and operating personnel only need push-and-pull gently can complete the unlatching of cover plate or close, easy to operate, have ensured that operating personnel use the safety of manhole.In addition, adopt the cover board arrangement of design like this, reduced the damage risk in use procedure, durability strengthens, and has reduced maintenance cost.
3, the cover board arrangement of upper manhole of the present utility model, cover plate top has the gradient of 2%-30%, is beneficial to draining, and good looking appearance is generous, and sight is strong.
Brief description of the drawings
Fig. 1 is the structural representation of the cover board arrangement of the upper manhole of the utility model one embodiment;
Fig. 2 is the lateral view of the cover board arrangement of the upper manhole of the utility model one embodiment;
Fig. 3 is the A-A sectional drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the cover board arrangement of manhole on the utility model is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Describe the structure composition of the cover board arrangement of upper manhole of the present utility model in detail below in conjunction with Fig. 1, Fig. 2 and Fig. 3.
With reference to figure 1, Fig. 2 and Fig. 3, a kind of cover board arrangement of upper manhole, comprises a pair of track 1 being symmetricly set on manhole; And the cover plate 2 that can slide along track 1; Track 1 is welded by channel-section steel and angle steel, and the end of two right-angle sides of angle steel is positioned at the groove of channel-section steel, and the external corner of angle steel is away from groove.The bottom of cover plate 2 is provided with some pulleys 3, on pulley 3, has annular recess, and annular recess matches with the external corner of angle steel.Adopt such design, the pulley 3 of these cover plate 2 bottoms engages with track 1, has good position-limiting action.Specifically in the present embodiment, on pulley 3, have annular recess, corresponding, on track 1, the annular recess of the external corner of angle steel and pulley 3 fastens, can prevent from occurring swinging in cover plate 2 sliding processes, thereby play the position-limiting action of left and right directions in cover plate 2 sliding processes.In addition, adopt the connection of clamp-close type, can also prevent that cover plate 2 from opening or closing process in because of collision, be expressed to the channel-section steel of track 1 both sides, and cause cover plate 2 to be difficult for opening or closing, also may reduce the service life of this cover board arrangement simultaneously.Further, in order to prevent that cover plate 2 from de-orbiting 1 in glide direction, the two ends of track 1 are provided with baffle plate (not shown).
Especially, in order to facilitate the unlatching of cover plate 2 or to close, the length of track 1 is more than or equal to the twice of cover plate 2 length on its line of travel.Certainly,, in the time choosing the hypertelorism of concrete wall 4 outside track 1, in order to prevent the flexural deformation of track 1, can between track 1 and the horizontal structure plate of concrete wall 4 bottoms, vertical supporting part be set.
As shown in Figure 2, track 1 is fixedly connected with the concrete wall 4 of upper manhole top.Specifically, the concrete wall 4 of upper manhole top are provided with built-in fitting, and track 1 is fixedly connected with built-in fitting.Alternatively, at pre-buried four the irony built-in fittings that are of a size of 100mm × 100mm × 100mm of 4 four jiaos of concrete wall.Track 1 on the pulley 3 of cover plate 2 bottoms and upper manhole top concrete wall 4 is slidably connected.The top of cover plate 2 and upper manhole adopts the connected mode of slideway type, and operating personnel only need push-and-pull gently can complete the unlatching of cover plate 2 or close, easy to operate, have ensured that operating personnel use the safety of manhole.In addition, adopt the cover board arrangement of design like this, reduced the damage risk in use procedure, durability strengthens, and has reduced maintenance cost.
Specifically, cover plate 2 is made up of wooden form, and alternatively, the material of cover plate 2, for being coated with plastic and wood shuttering, being coated with plastic and wood shuttering outside and being coated with metal decking.Alternatively, this metal decking is aluminium sheet or corrosion resistant plate.The cover plate 2 of the present embodiment is drawn materials conveniently, makes simply economy and durability.
Continue with reference to figure 3, further, in the time that the cover board arrangement of the upper manhole of the present embodiment is applicable to roofing, the top of cover plate 2 has the gradient of 2%-30%, and such design is beneficial to draining, and device good looking appearance is generous, and sight is strong.Preferably, when the gradient of cover plate 2 is 25%, the sight of cover board arrangement and drainage effect the best.In order to ensure the seal of whole cover board arrangement and property slidably, the side of cover plate 2 adopts and mutually overlaps with three wide angle steel, one of inner side angle steel and channel-section steel are welded and fixed, the bottom of angle steel of outermost and cover plate 2 is adopted and is screwed, a middle angle steel and outboard angle are welded as a whole, and itself and inner side angle steel overlap mutually.Alternatively, cover plate 2 bottoms are also provided with lockset 5, by lockset 5, cover plate 2 are connected with concrete wall 4, have strengthened the safety factor of roofing.
In sum, the cover board arrangement of upper manhole provided by the utility model, comprises a pair of track 1 being symmetricly set on manhole; And the cover plate 2 that can slide along track 1; Track 1 is welded by channel-section steel and angle steel, and the end of two right-angle sides of angle steel is positioned at the groove of channel-section steel, and the external corner of angle steel is away from groove.The bottom of cover plate 2 is provided with some pulleys 3, on pulley 3, has annular recess, and annular recess matches with the external corner of angle steel.On track 1, the annular recess of the external corner of angle steel and pulley 3 fastens, can prevent from occurring swinging in cover plate 2 sliding processes, thereby play that cover plate 2 is opened or closing process in the position-limiting action of left and right directions.Most importantly, adopt the cover board arrangement of design like this, track 1 is made by channel-section steel and angle steel, draws materials conveniently, simple in structure, economy and durability.In addition, the track 1 on the pulley 3 of cover plate 2 bottoms and upper manhole top concrete wall 4 is slidably connected.The top of cover plate 2 and upper manhole adopts the connected mode of slideway type, and operating personnel only need push-and-pull gently can complete the unlatching of cover plate 2 or close, easy to operate, have ensured that operating personnel use the safety of manhole.
Foregoing description is only the description to the utility model preferred embodiment, the not any restriction to the utility model scope, and any change, modification that those of ordinary skill in the art does according to above-mentioned disclosure, all belong to the protection domain of claim.
Claims (9)
1. a cover board arrangement for upper manhole, is characterized in that, comprising:
The a pair of track being symmetricly set on described upper manhole;
And the cover plate that can slide along described track;
Described track is welded by channel-section steel and angle steel, and the end of two right-angle sides of described angle steel is positioned at the groove of described channel-section steel, and the external corner of described angle steel is away from described groove.
2. the cover board arrangement of upper manhole as claimed in claim 1, is characterized in that, the bottom of described cover plate is provided with some pulleys, on described pulley, has annular recess, and described annular recess matches with the external corner of described angle steel.
3. the cover board arrangement of upper manhole as claimed in claim 1, is characterized in that, the concrete wall of described upper manhole top are provided with built-in fitting, and described track is fixedly connected with described built-in fitting.
4. the cover board arrangement of the upper manhole as described in claims 1 to 3 any one, is characterized in that, the length of described track is more than or equal to the twice of described cover plate length on its line of travel.
5. the cover board arrangement of upper manhole as claimed in claim 1, is characterized in that, described cover plate is made by being coated with plastic and wood shuttering, and described painting plastic and wood shuttering outside is coated with metal decking.
6. the cover board arrangement of upper manhole as claimed in claim 5, is characterized in that, described cover plate top has the gradient of 2%-30%.
7. the cover board arrangement of upper manhole as claimed in claim 3, is characterized in that, between described track and the horizontal structure plate of described concrete wall bottom, is provided with vertical supporting part.
8. the cover board arrangement of upper manhole as claimed in claim 1, is characterized in that, also comprises the lockset that is arranged at cover plate for manhole bottom.
9. the cover board arrangement of upper manhole as claimed in claim 1, is characterized in that, the two ends of described track are provided with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889233.2U CN203742096U (en) | 2013-12-31 | 2013-12-31 | Cover plate device of upper manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889233.2U CN203742096U (en) | 2013-12-31 | 2013-12-31 | Cover plate device of upper manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742096U true CN203742096U (en) | 2014-07-30 |
Family
ID=51341915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889233.2U Expired - Lifetime CN203742096U (en) | 2013-12-31 | 2013-12-31 | Cover plate device of upper manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711264A (en) * | 2013-12-31 | 2014-04-09 | 上海建工七建集团有限公司 | Cover plate device of upper manhole |
-
2013
- 2013-12-31 CN CN201320889233.2U patent/CN203742096U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711264A (en) * | 2013-12-31 | 2014-04-09 | 上海建工七建集团有限公司 | Cover plate device of upper manhole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |