CN206568093U - High-pressure self-sealing manhole tool specially for attaching and detaching - Google Patents
High-pressure self-sealing manhole tool specially for attaching and detaching Download PDFInfo
- Publication number
- CN206568093U CN206568093U CN201720242232.7U CN201720242232U CN206568093U CN 206568093 U CN206568093 U CN 206568093U CN 201720242232 U CN201720242232 U CN 201720242232U CN 206568093 U CN206568093 U CN 206568093U
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- China
- Prior art keywords
- manhole
- sealing
- leading screw
- annular slab
- nut
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Abstract
The utility model is related to a kind of manhole dismantling device, particularly a kind of high-pressure self-sealing manhole tool specially for attaching and detaching, the specific purpose tool includes leading screw, nut, it is characterized in that nut is fixed on the center of annular slab by connecting plate, it is arranged on the leading screw that nut matches in nut, uniformly 3 support bars perpendicular to the end face are fixed with a side end face of annular slab, alignment pin is fixed with the lower plane of horizontal location beam one end, the other end of horizontal location beam is fixed on the circumference of annular slab, it is parallel with support bar and in the homonymy of annular slab, leading screw has annular projection in the external part that annular slab fixes support bar side, the leading screw other end is provided with rotary handle；Together with being rotatably connected with the annular projection of T-shaped stay-bolt that hanging ring screw hole that Manhole Sealing Joints in high-pressure self-sealing manhole are covered matches and leading screw by " u "-shaped connector.The dismantling device has the features such as simple in construction, easy to use, disassembly efficiency is high, security is good, is particularly suitable for use in the dismounting of interior sealing high-pressure bottle manhole.
Description
Technical field
The utility model is related to a kind of manhole dismantling device, particularly a kind of high-pressure self-sealing manhole tool specially for attaching and detaching.
Background technology
The manhole for maintenance is provided with high-pressure bottle, conventional manhole structure has built-in self sealss people at present
Hole, four cyclization self sealss manholes, oval self sealss manhole, flange forced seal manhole etc..Come for four cyclization self sealss manholes
Say, its sealing structure is constituted by pining down ring, four cyclizations, sealed pressure pad and closure installed in manhole interior annular groove, in inspection
During repairing, ring dismounting will be pind down first, after then taking out four cyclizations and sealed pressure pad, closure could be taken out.For
For the high-pressure heater used in power plant or chemical enterprise, because the pressure in high-pressure heater is in more than 20MPa, four cyclizations
The thickness of closure in self sealss manhole is general in more than 100mm, and weight is in more than 150Kg, circular closure and manhole
Gap between cylinder bore is general in 2mm or so, and crane is generally required when taking out closure and coordinates progress, general during maintenance
One manhole of dismounting needs 4 people to cooperate 4 hours or so, could dismantle manhole, time-consuming, laborious, and in closure
When being separated with manhole, gap of the liquid between manhole and closure in high-pressure bottle is sprayed, and easily operating personnel are caused
Injury.
It is entitled " a kind of to be used for what oval self-sealing manhole cover was loaded and unloaded that China Intellectual Property Office 2013 year 03 month announces on the 13rd
The patent of invention of device ", application publication number is CN102962804A, and the device is the dress for assembling and disassembling oval self-sealing manhole cover
Put, because oval self-sealing manhole cover has point of major axis and short axle, after manhole cover is rotated by 90 ° during dismounting, allow the short of manhole cover
Axle can easily take out relative to the major axis of manhole.And for circular seal lid, due to closure and manhole inwall it
Between gap very little, and stroke of the closure in manhole is general in more than 100mm, small―gap suture, it is heavy weight under the conditions of,
How closure is safely removed, be to shorten one of key point of repair time.
The content of the invention
The purpose of this utility model is to provide a kind of high-pressure self-sealing manhole dismounting special tool that can quickly, conveniently, safely
Tool.
To achieve the above object, the technical solution of the utility model is：A kind of high-pressure self-sealing manhole tool specially for attaching and detaching,
Including leading screw, nut, it is characterised in that nut is fixed on the center of annular slab by connecting plate, the leading screw matched with nut
In nut, uniformly 3 support bars perpendicular to the end face, horizontal location beam are fixed with a side end face of annular slab
Alignment pin is fixed with the lower plane of one end, the other end of horizontal location beam is fixed on the circumference of annular slab, it is flat with support bar
Row and in the homonymy of annular slab, leading screw has an annular projection in the external part that annular slab fixes support bar side, T-shaped stay-bolt with
The annular projection of leading screw is rotatably connected by " u "-shaped connector.
The side plate that above-mentioned " u "-shaped connector is fixedly linked by U-board and by U-board both sides is constituted, and makes U-board formation tool
There is the U-shaped of an opening, to its opening direction " u "-shaped hole is provided with the upper and lower surface of U-board.
A support bar in above-mentioned 3 support bars is located at horizontal location beam lower end.
The length of above-mentioned support bar is more than the thickness of Manhole Sealing Joints lid in high-pressure self-sealing manhole.
The technical program is that rotary motion can be changed into the principle of linear motion using leading screw, nut, by installed in people
T-shaped stay-bolt, " u "-shaped connector on the closure of hole, are changed into linear motion by the rotation of leading screw, Manhole Sealing Joints lid are drawn
Go out.
This technology side have it is rational in infrastructure, install, it is easy to use the characteristics of, needing to overhaul high-pressure bottle inside
When, after high-pressure self-sealing manhole peripheral component is removed, only need 2 people to complete hole closure water within 1 hour using this instrument
The work that horizontal drawing goes out, can improve manhole disassembly efficiency more than 8 times compared with prior art, while in unloading process, due to inspection
Repair personnel distant apart from manhole, when can effectively prevent that closure from departing from manhole, liquid in high-pressure bottle from manhole with it is close
Sprayed in gap between capping, cause the generation of the injury phenomenon to operating personnel.
This special dismantling device and assembly and disassembly methods are particularly suitable for use in the dismounting of interior sealing high-pressure bottle manhole.
Brief description of the drawings
Fig. 1 is four cyclization self sealss manhole structure's schematic diagrames；
Fig. 2 is mounting structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of dismounting of the present utility model；
Fig. 4 is the left view of the utility model specific purpose tool；
Fig. 5 is the front view that the utility model connects button；
Fig. 6 is the top view that the utility model connects button.
Embodiment
As shown in figures 1 to 6, the center of annular slab 13 is fixed with nut 12 by connecting plate 18, the silk matched with nut
Thick stick 10 is arranged in nut, and the left end of leading screw has annular projection, and the right-hand member of leading screw is provided with leading screw rotary handle 11, in annular slab
Left end face on uniform be fixed with 3 circles formed perpendicular to 14,3 support bars of support bar of the end face more than manhole
Inner circle, one of support bar is located at the top of annular slab.The right-hand member of horizontal location beam 8 is fixed on the circumference of annular slab
End, is fixed with alignment pin 17 on the lower plane of horizontal location beam, hoisting ring 7 is fixed with horizontal location beam, with high pressure from close
The annular projection of T-shaped stay-bolt 15 and leading screw that hanging ring screw hole in envelope manhole on Manhole Sealing Joints lid 6 matches passes through " u "-shaped
Connector 9 is rotatably connected together.
When needing to being overhauled inside high-pressure bottle, first by the standing screw 5 on four cyclization self sealss manholes, lead
Ring 4 processed, four cyclizations 3, sealing ring 8, the hanging ring screw 7 on Manhole Sealing Joints lid 6 pull down taking-up in order, then will be special with dismounting
In the bolt hole 2 for fixing four cyclizations of the insertion circumferential upper end of manhole 1 of alignment pin 17 of the left end of horizontal location beam 8 on instrument, it is
The stability of crossbeam is improved, location-plate 16 is fixed with people's hole end surface corresponding position on horizontal location beam, now 3 support bars 14
Left side just withstand on people's hole end surface；Then T-shaped stay-bolt 15 is screwed into the hanging ring screw hole on closure, passes through rotation
Handle 11 makes after the annular projection of leading screw left end contacts with T-shaped stay-bolt right side, using " u "-shaped connector 9 by leading screw
The head connection of the annular projection and T-shaped stay-bolt right-hand member of left end, when leading screw rotates and moves right, the ring of leading screw left end
Shape projection is interior on " u "-shaped connector to be rotated, and because leading screw is inserted into the 9-1 of " u "-shaped hole, annular projection is in " u "-shaped connector
It is interior to rotate and when moving right, the right side of annular projection by power to the right be transmitted to " u "-shaped connector, connected by " u "-shaped
Part drives T-shaped stay-bolt to pull out Manhole Sealing Joints lid to the right.Manhole Sealing Joints lid is drawn out after people's hole end surface, and Manhole Sealing Joints lid falls
On 2 support bars of annular slab top and the bottom, now specific purpose tool and Manhole Sealing Joints lid are integrally sling by hoisting ring 7, made
Alignment pin 17 on horizontal location beam departs from bolt hole 2, Manhole Sealing Joints lid is placed on into ground, so that it may carry out in high-pressure bottle
The service work in portion.
After the completion of maintenance, the process for installing Manhole Sealing Joints lid is opposite with above-mentioned dismantlement work.
" u "-shaped connector 9 is constituted by U-board and by the side plate 9-2 that U-board both sides are fixedly linked, and makes U-board formation tool
There is the box body of an opening, to its opening direction " u "-shaped hole 9-1 is provided with the upper and lower surface of U-board.
To ensure during dismounting, Manhole Sealing Joints lid is smoothly pulled out, center line and the Manhole Sealing Joints lid of leading screw
Center because overlapping as far as possible.
This disassembly process only needs 2 people, and the dismounting or installation of high-pressure self-sealing manhole can be completed at 1 hour or so.
Claims (5)
1. a kind of high-pressure self-sealing manhole tool specially for attaching and detaching, including leading screw, nut, it is characterised in that nut（12）Pass through connection
Plate（18）It is fixed on annular slab（13）Center, with nut match leading screw（10）In nut, in annular slab
Uniformly 3 support bars perpendicular to the end face are fixed with one side end face（14）, horizontal location beam（8）It is solid on the lower plane of one end
Surely there is alignment pin（17）, the other end of horizontal location beam is fixed on the circumference of annular slab, parallel with support bar and in annular slab
Homonymy, leading screw has annular projection in the external part that annular slab fixes support bar side, and the leading screw other end is provided with rotary handle
（11）；With Manhole Sealing Joints lid in high-pressure self-sealing manhole（6）On hanging ring screw hole match T-shaped stay-bolt（15）With leading screw
Annular projection pass through " u "-shaped connector（9）It is rotatably connected together.
2. high-pressure self-sealing manhole tool specially for attaching and detaching according to claim 1, it is characterised in that above-mentioned " u "-shaped connector
（9）It is the side plate being fixedly linked by U-board and by U-board both sides（9-2）Composition, makes box of the U-board formation with an opening
Body, to its opening direction " u "-shaped hole is provided with the upper and lower surface of U-board（9-1）.
3. high-pressure self-sealing manhole tool specially for attaching and detaching according to claim 2, it is characterised in that above-mentioned 3 support bars
（14）In a support bar be located at horizontal location beam（8）Lower end.
4. high-pressure self-sealing manhole tool specially for attaching and detaching according to claim 3, it is characterised in that above-mentioned support bar（14）
Length be more than high-pressure self-sealing manhole in Manhole Sealing Joints lid（6）Thickness.
5. high-pressure self-sealing manhole tool specially for attaching and detaching according to claim 4, it is characterised in that in above-mentioned horizontal location
Beam（8）On be fixed with hoisting ring（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242232.7U CN206568093U (en) | 2017-03-14 | 2017-03-14 | High-pressure self-sealing manhole tool specially for attaching and detaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242232.7U CN206568093U (en) | 2017-03-14 | 2017-03-14 | High-pressure self-sealing manhole tool specially for attaching and detaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568093U true CN206568093U (en) | 2017-10-20 |
Family
ID=60055544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242232.7U Expired - Fee Related CN206568093U (en) | 2017-03-14 | 2017-03-14 | High-pressure self-sealing manhole tool specially for attaching and detaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206568093U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355708A (en) * | 2019-07-15 | 2019-10-22 | 吉林重通成飞新材料股份公司 | A kind of wind electricity blade manhole plate installation positioning tool |
| CN110561307A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Internal pressure type manhole cover plate positioning device |
| CN113878511A (en) * | 2021-09-26 | 2022-01-04 | 厦门双瑞风电科技有限公司 | Wind-powered electricity generation blade back shroud is with supporting and location installation frock |
-
2017
- 2017-03-14 CN CN201720242232.7U patent/CN206568093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355708A (en) * | 2019-07-15 | 2019-10-22 | 吉林重通成飞新材料股份公司 | A kind of wind electricity blade manhole plate installation positioning tool |
| CN110561307A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Internal pressure type manhole cover plate positioning device |
| CN113878511A (en) * | 2021-09-26 | 2022-01-04 | 厦门双瑞风电科技有限公司 | Wind-powered electricity generation blade back shroud is with supporting and location installation frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190314 |