CN207211796U - Manhole closure device is used in one kind construction - Google Patents
Manhole closure device is used in one kind construction Download PDFInfo
- Publication number
- CN207211796U CN207211796U CN201721193508.3U CN201721193508U CN207211796U CN 207211796 U CN207211796 U CN 207211796U CN 201721193508 U CN201721193508 U CN 201721193508U CN 207211796 U CN207211796 U CN 207211796U
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- Prior art keywords
- manhole
- flange
- sealer
- baffle plate
- closure device
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Abstract
The utility model discloses a kind of construction manhole closure device, including manhole flange, pad, the flange protection armour of bolt integrally connected are utilized from inside to outside, and manhole sealer baffle plate, gas trough of belt, cable trough.The utility model utilizes manhole flange, pad, the flange protection armour of bolt integrally connected, installation, dismounting facility by setting from inside to outside；By setting tetrafluoro polyethylene pad, the features such as petrochemical equipment pollution is heavy, corrosivity is strong is adapted to, preferably protects manhole flange not to be contaminated；It is easy to disassemble while pneumoelectric separation is ensured by setting the gas trough of belt and cable trough that are arranged on manhole sealer baffle plate；By setting screw and chamfering etc., make whole utility model more humane, fully ensure that the personal security in work progress, avoid that construction safety accident occurs.
Description
Technical field
Storage tank accessory kit field is the utility model is related to, manhole closure device is used in especially a kind of construction.
Background technology
During Storage Tank Construction, between pontoon lower surface and tank bottom, exist a space it is very big, it is highly low, ventilation
Bad, sight is dark and related accessory kit more than restricted clearance, security incident easily occurs.Therefore the position many places be present can
The manhole of discrepancy, restricted clearance is come in and gone out for workmen to complete the maintenance overhaul to storage tank.And during practice of construction, by
In the particularity of storage tank storage liquid, construction requirement is very strict, and such as all kinds of gas bands can not be in contact use with power line, do
Separated to three lines；Manhole flange can not be contaminated；Manhole sealer need to divulge information.And existing manhole sealer does not have mostly
The device of all kinds of gas bands or power line can be completely cut off, flange is not also protected sufficiently, is easily occurred to destroy pollution, is dismounted ratio
It is cumbersome.Therefore a kind of people comprising all kinds of gas bands and power supply storage device, being adequately protected to flange, easy-to-dismount is provided
Hole sealer is particularly important.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided one kind construction is filled with manhole sealer
Put.The utility model is in order to solve existing manhole sealer mostly without the device that can completely cut off all kinds of gas bands or power line, method
Orchid is not also protected sufficiently, easily occurs to destroy pollution, dismounts the problems such as cumbersome.
The utility model uses following technical proposals：Manhole closure device is used in one kind construction, including is utilized from inside to outside
Manhole flange, pad, the flange protection armour of bolt integrally connected, and manhole sealer baffle plate, gas trough of belt, cable trough；
The manhole flange is the circular ring plate for being threaded hole, is welded at the manhole on tank skin；
The flange protection armour is the circular ring plate for being threaded hole, and size is more than or equal to the size of the manhole flange；
The manhole sealer baffle plate is drum part, includes the intermediate plate of two pieces of baffle plates of two pieces of parallel baffle plates and connection,
The manhole sealer panel hinge is on the right side of the flange protection armour；
The gas trough of belt and cable trough are arranged on the baffle plate of the manhole sealer baffle plate bottom, positioned at the two of intermediate plate
Side.
Preferably, the annulus inner side chamfering of the manhole flange.
Preferably, the pad is tetrafluoro polyethylene pad.
Preferably, the flange protection armour is thick iron sheet or sheet metal.
Preferably, the under shield of the manhole sealer baffle plate is set fluted, and the gas trough of belt and cable trough are removable
Releasing hoop is in groove.
Preferably, the intermediate plate of the manhole sealer baffle plate is also connected with screw.
Preferably, the left side of the flange protection armour is also welded with lockset, the baffle plate left side of the manhole sealer baffle plate
Correspondence position is connected with lockhole.
The beneficial effects of the utility model are：
The utility model utilizes manhole flange, pad, the flange protection armour of bolt integrally connected by setting from inside to outside,
Installation, dismounting facility；By setting tetrafluoro polyethylene pad, the features such as petrochemical equipment pollution is heavy, corrosivity is strong is adapted to, preferably
Protect manhole flange not to be contaminated；By setting the gas trough of belt and cable trough that are arranged on manhole sealer baffle plate, ensureing
It is easy to disassemble while pneumoelectric separates；By setting screw and chamfering etc., make whole utility model more humane, fully ensure that
Personal security in work progress, avoid that construction safety accident occurs.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is closed state schematic diagram of the present utility model；
Fig. 3 is open mode schematic diagram of the present utility model；
Wherein manhole flange 1, pad 2, flange protection armour 3, manhole sealer baffle plate 4, gas trough of belt 5, cable trough 6, lockset
71st, lockhole 72, screw 8, tank skin 9.
Embodiment
Explanation is needed exist for, left and right, upper and lower, the inside and outside noun of locality is on the basis of the view shown in Fig. 2
Definition, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
The utility model is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-3, manhole closure device is used in a kind of construction, and it includes utilizing bolt integrally connected from inside to outside
Manhole flange 1, pad 2, flange protection armour 3, and manhole sealer baffle plate 4, gas trough of belt 5, cable trough 6；
The manhole flange 1 is the circular ring plate for being threaded hole, is welded at the manhole on tank skin 9；
The flange protection armour 3 is the circular ring plate for being threaded hole, and interior diameter is equal to or slightly less than straight in manhole flange 1
Footpath, overall diameter are equal or slightly larger than the overall diameter of manhole flange 1；
The manhole sealer baffle plate 4 is drum part, includes the intermediate plate of two pieces of baffle plates of two pieces of parallel baffle plates and connection,
The manhole sealer baffle plate 4 is hinged on the right side of the flange protection armour 3；It is arranged such, manhole is in semi-closed state,
It is easy to the ventilation of manhole；
The gas trough of belt 5 and cable trough 6 are arranged on the baffle plate of the bottom of manhole sealer baffle plate 4, positioned at intermediate plate
Both sides；It is arranged such, makes all kinds of gas bands and sub-power source line from meeting construction reference demand.
On the basis of above-mentioned technical proposal, the annulus inner side chamfering of the manhole flange 1；It is arranged such, workmen
When access manhole collides, the injury to caused by workmen can be mitigated.
On the basis of above-mentioned technical proposal, the pad 2 is tetrafluoro polyethylene pad；It is arranged such, tetrafluoro polyethylene
With high-low temperature resistant, corrosion-resistant, good insulation preformance, do not adhere to, the good characteristic such as nonhazardous, the characteristics of being adapted to Petrochemical construction, energy
Preferably protection manhole flange.
On the basis of above-mentioned technical proposal, the flange protection armour 3 is thick iron sheet or sheet metal；It is arranged such, can has
Effect prevents from passing in and out when material, pontoon moulding bed, gas cylinder and manhole flange collide to its caused accidental destruction, can preferably protect
Manhole flange.
On the basis of above-mentioned technical proposal, the under shield of the manhole sealer baffle plate 4 sets fluted, the gas
Trough of belt 5 and 6 detachable clip of cable trough are in groove；It is arranged such, can be by gas trough of belt 5 when not needing gas band and cable
Disassembled with cable trough 6, prevent collision gas trough of belt 5 and the cable troughs 6 such as disengaging material or pontoon moulding bed in work progress, enter
And it is damaged.
On the basis of above-mentioned technical proposal, the intermediate plate of the manhole sealer baffle plate 4 is also connected with screw 8；So set
Put, be easy to manhole sealer baffle plate 4 that warning sign and notice board are installed, when being in closed state such as manhole sealer 4, installation is " not
Licensed, no admittance " warning sign, when manhole sealer 4 is in open mode, installation " escape way " notice board etc..
On the basis of above-mentioned technical proposal, the left side of the flange protection armour 3 is also welded with lockset 71, the manhole envelope
Close correspondence position on the left of the baffle plate of device baffle plate 4 and be connected with lockhole 72；It is arranged such, lockset 71 locks tapered end after passing through lockhole 72, makes
Manhole sealer baffle plate 4 is in closed state.
Embodiment one, prepare before constructing：
(1) manhole flange 1 is welded at the manhole on tank skin 9；
(2) pad 2 and flange protection armour 3 are installed using bolt, manhole sealer baffle plate 4 is installed using hinge, will
Gas trough of belt 5, the clip of cable trough 6 are on manhole sealer baffle plate 4；
(3) manhole sealer baffle plate 4 is opened, " escape way " notice board is installed, to prompt workmen, can freely be entered
Access Opening.
Embodiment two, during construction：
(1) as needed, each gas band and cable are communicated to inside tank by gas trough of belt 5 and cable trough 6, to construct.
Embodiment three, construct interval when：
(1) gas trough of belt 5 and cable trough 6 are disassembled；
(2) manhole sealer baffle plate 4, locking are closed；
(3) warning sign of " Access forbidden to all unauthorized persons " is installed.
Example IV, dismantled after the completion of construction：
(1) looser a bolt, pull down flange protection armour 3 successively (manhole sealer baffle plate 4 can be retained on flange protection armour 3)
With pad 2；
(2) manhole flange 1 is stayed at the manhole on tank skin 9.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (7)
1. manhole closure device is used in one kind construction, it is characterised in that：Manhole including utilizing bolt integrally connected from inside to outside
Flange, pad, flange protection armour, and manhole sealer baffle plate, gas trough of belt, cable trough；
The manhole flange is the circular ring plate for being threaded hole, is welded at the manhole on tank skin；
The flange protection armour is the circular ring plate for being threaded hole, and size is more than or equal to the size of the manhole flange；
The manhole sealer baffle plate is drum part, includes the intermediate plate of two pieces of baffle plates of two pieces of parallel baffle plates and connection, described
Manhole sealer panel hinge is on the right side of the flange protection armour；
The gas trough of belt and cable trough are arranged on the baffle plate of the manhole sealer baffle plate bottom, positioned at the both sides of intermediate plate.
2. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The circle of the manhole flange
Ring inner side chamfering.
3. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The pad gathers for tetrafluoro
Ethene pad.
4. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The flange protection armour is
Thick iron sheet or sheet metal.
5. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The manhole sealer gear
The under shield setting of plate is fluted, and the detachable clip of the gas trough of belt and cable trough is in groove.
6. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The manhole sealer gear
The intermediate plate of plate is connected with screw.
7. manhole closure device is used in a kind of construction according to claim 1, it is characterised in that：The flange protection armour
Left side is welded with lockset, and correspondence position is connected with lockhole on the left of the baffle plate of the manhole sealer baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193508.3U CN207211796U (en) | 2017-09-18 | 2017-09-18 | Manhole closure device is used in one kind construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193508.3U CN207211796U (en) | 2017-09-18 | 2017-09-18 | Manhole closure device is used in one kind construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211796U true CN207211796U (en) | 2018-04-10 |
Family
ID=61821541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721193508.3U Active CN207211796U (en) | 2017-09-18 | 2017-09-18 | Manhole closure device is used in one kind construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112493A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Intelligent protection locking device and use method thereof |
-
2017
- 2017-09-18 CN CN201721193508.3U patent/CN207211796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112493A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Intelligent protection locking device and use method thereof |
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