CN210397692U - Assembled quick-opening manhole device - Google Patents
Assembled quick-opening manhole device Download PDFInfo
- Publication number
- CN210397692U CN210397692U CN201921112947.6U CN201921112947U CN210397692U CN 210397692 U CN210397692 U CN 210397692U CN 201921112947 U CN201921112947 U CN 201921112947U CN 210397692 U CN210397692 U CN 210397692U
- Authority
- CN
- China
- Prior art keywords
- contact block
- support
- mounting hole
- manhole cover
- contact
- 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.)
- Active
Links
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an assembled manhole device that opens soon, including retainer plate, manhole cover and the articulated portion of combination formula, retainer plate and manhole cover are connected to the articulated portion of combination formula, the articulated portion of combination formula includes first contact piece, second contact piece, first support, second support, round pin axle and driving piece, first contact piece fixed connection retainer plate, second contact piece fixed connection manhole cover, first leg joint is on ground contact piece, second leg joint is on second contact piece, first support is articulated through round pin axle with the second support, be equipped with the driving piece on the second support and connect first support, the utility model provides an assembled manhole device that opens soon that production is convenient, assembly accuracy is high, sealed effectual.
Description
Technical Field
The utility model relates to a chemical machinery field, more specifically relates to an assembled manhole device that opens soon.
Background
The manhole device is a hole for allowing maintainers and the like to enter the container during the maintenance or supervision of chemical equipment and boilers. Is used for installing, disassembling, cleaning and overhauling the internal device of the equipment. When the diameter of the equipment exceeds 900mm, a manhole is opened. The manhole device in the prior art welds and fixes the fixing ring and the manhole cover through the hinge member, which has the following disadvantages:
1. the installation is inconvenient, and the welding of the articulated piece is not changed due to the fact that the manhole cover and the fixing ring are heavy;
2. the deformation is large, the assembly is not accurate, welding deformation exists because the manhole device in the prior art is fixed by welding, and the deformation is further caused because the manhole device needs to be subjected to enamel treatment because of corrosion resistance;
3. the manhole device has poor sealing effect, and the fixing ring and the manhole cover in the prior art have poor sealing effect due to large deformation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a production is convenient, assembly precision is high, sealed effectual assembled quick-open manhole device.
According to an aspect of the utility model provides an assembled manhole device that opens soon, including retainer plate, manhole cover and the articulated portion of combination formula, retainer plate and manhole cover are connected to the articulated portion of combination formula, and the articulated portion of combination formula includes first contact piece, second contact piece, first support, second support, round pin axle and driving piece, first contact piece fixed connection retainer plate, second contact piece fixed connection manhole cover, and first leg joint is on ground contact piece, and second leg joint is on second contact piece, and first support is articulated through the round pin axle with the second support, is equipped with the driving piece on the second support and connects first support.
In some embodiments, the inner side of the first contact block is in contact with the fixing ring, the outer side of the first contact block is in contact with the first bracket, and the inner side of the first contact block is an inward concave arc attached to the outer portion of the fixing ring.
In some embodiments, the second contact block is "L" shaped, the bottom of the second contact block fits over the outside of the manhole cover, and the top of the second contact block is attached to the second bracket.
In some embodiments, the inner side of the first contact block is welded and fixed with the fixing ring, and the outer side of the first contact block is fixedly connected with the first bracket through a bolt.
In some embodiments, the bottom of the second contact block is welded to the outer side of the manhole cover, and the top of the second contact block is fixedly connected to the second bracket through a bolt.
In some embodiments, the first bracket includes a third contact block, a first support rod, a first mounting hole, and a second mounting hole, the third contact block is disposed at one end of the first support rod, the third contact block is attached to the first contact block, and the first support rod is provided with the first mounting block and the second mounting hole.
In some embodiments, the second bracket includes a fourth contact block, a second support rod, a third mounting hole and a fourth mounting hole, the fourth contact block is attached to the outer side of the second contact block, one end of the second support rod is fixedly connected to the fourth contact block, and the second support rod is provided with the third mounting hole and the fourth mounting hole.
In some embodiments, the pin is disposed in the first mounting hole and the second mounting hole, and a driving member is disposed between the second mounting hole and the fourth mounting hole.
In some embodiments, the outer wall of the fixing ring is provided with a plurality of bolt mounting holes, a sealing ring is arranged between the fixing ring and the manhole cover, and the outer side of the manhole cover is provided with a handle.
The utility model discloses a combination formula articulated portion, the production of being convenient for is convenient, the assembly precision is high, sealed effectual, utilizes first contact piece and second contact piece, reduces the deformation that the welding brought and is convenient for guarantee the precision of assembly, also is convenient for install and produce simultaneously.
Drawings
FIG. 1 is a schematic structural view of an assembled quick-open manhole device of the present invention;
fig. 2 is an exploded view of the assembled quick-open manhole device of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments.
As shown in fig. 1 and 2, an assembled quick-open manhole device, including retainer plate 1, manhole cover 2 and combined hinge portion 3, retainer plate 1 and manhole cover 2 are connected to combined hinge portion 3, combined hinge portion 3 includes first contact piece 301, second contact piece 302, first support 303, second support 304, round pin axle 305 and driving piece 306, first contact piece 301 fixed connection retainer plate 1, second contact piece 302 fixed connection manhole cover 2, first support 303 is connected on ground contact piece, second support 304 is connected on second contact piece 302, first support 303 is articulated through round pin axle 305 with second support 304, be equipped with driving piece 306 on the second support 304 and connect first support 303. Through the combined hinge part 3, the production is convenient, the assembly precision is high, the sealing effect is good, the first contact block 301 and the second contact block 302 are utilized, the deformation caused by welding is reduced, the assembly precision is convenient to ensure, and meanwhile, the installation and the production are convenient.
The inner side of the first contact block 301 is in contact with the fixing ring 1, the outer side of the first contact block 301 is in contact with the first support 303, and the inner side of the first contact block 301 is an inward concave arc attached to the outer portion of the fixing ring 1. So as to ensure a larger contact surface with the fixing ring 1 and ensure the strength after welding.
The second contact block 302 is "L" shaped, the bottom of the second contact block 302 fits over the outside of the manhole cover 2, and the top of the second contact block 302 is connected to a second bracket 304. In order to ensure a larger contact surface of the second contact block 302 with the manhole cover 2 and to ensure strength after welding.
The inner side of the first contact block 301 is welded and fixed with the fixing ring 1, and the outer side of the first contact block 301 is fixedly connected with the first support 303 through bolts. So as to ensure convenient installation.
The bottom of the second contact block 302 is welded to the outer side of the manhole cover 2, and the top of the second contact block 302 is fixedly connected to the second bracket 304 by bolts. So as to ensure convenient installation.
The first bracket 303 includes a third contact block 307, a first support rod 308, a first mounting hole 309 and a second mounting hole 310, the third contact block 307 is disposed at one end of the first support rod 308, the third contact block 307 is attached to the first contact block 301, and the first support rod 308 is disposed with the first mounting block and the second mounting hole 310. The third contact block 307 is attached to the first contact block 301, and therefore precision after assembly can be guaranteed by processing the contact blocks separately, and the sealing effect is better.
The second bracket 304 includes a fourth contact block 311, a second support bar 312, a third mounting hole 313 and a fourth mounting hole 314, the fourth contact block 311 is attached to the outer side of the second contact block 302, one end of the second support bar 312 is fixedly connected to the fourth contact block 311, and the second support bar 312 is provided with the third mounting hole 313 and the fourth mounting hole 314. The fourth contact block 311 is attached to the second contact block 302, and the fourth contact block is processed respectively, so that the accuracy after assembly can be guaranteed, and the sealing effect is better.
The pin 305 is disposed in the first mounting hole 309 and the second mounting hole 310, and the driving member 306 is disposed between the second mounting hole 310 and the fourth mounting hole 314.
The outer wall of retainer plate 1 is equipped with a plurality of bolt mounting holes, is equipped with the sealing washer between retainer plate 1 and manhole cover 2, and the manhole cover 2 outside is equipped with the handle.
In the production process, firstly, the first contact block 301 is welded on the fixing ring 1, then the first support 303 is fixed through a bolt, then the second support 304 is fixed on the second contact block 302 through a bolt, finally, the manhole cover 2 is covered on the fixing ring 1, and the second contact block 302 is pressed on the outer side of the manhole cover 2 and then welded; or welding the second contact block 302 to the outer side of the manhole cover 2 in advance, then installing the second bracket 304, and finally welding the first contact block 301.
The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.
Claims (9)
1. The assembled quick-opening manhole device is characterized by comprising a fixing ring, a manhole cover and a combined hinged portion, wherein the combined hinged portion is connected with the fixing ring and the manhole cover, the combined hinged portion comprises a first contact block, a second contact block, a first support, a second support, a pin shaft and a driving piece, the first contact block is fixedly connected with the fixing ring, the second contact block is fixedly connected with the manhole cover, the first support is connected to the ground contact block, the second support is connected to the second contact block, the first support is hinged to the second support through the pin shaft, and the driving piece connected with the first support is arranged on the second support.
2. The fabricated quick-opening manhole device of claim 1, wherein the inner side of the first contact block is in contact with the fixing ring, the outer side of the first contact block is in contact with the first bracket, and the inner side of the first contact block is an inward-concave arc attached to the outer portion of the fixing ring.
3. The fabricated quick-open manhole device of claim 2, wherein the second contact block is "L" shaped, the bottom of the second contact block fits the outside of the manhole cover, and the top of the second contact block is connected to a second bracket.
4. The fabricated quick-opening manhole device of claim 3, wherein the inner side of the first contact block is welded and fixed to the fixing ring, and the outer side of the first contact block is fixedly connected to the first support through bolts.
5. The fabricated quick-open manhole device of claim 4, wherein the bottom of the second contact block is welded to the outer side of the manhole cover, and the top of the second contact block is fixedly connected to the second bracket by a bolt.
6. The fabricated quick-open manhole device of claim 5, wherein the first bracket comprises a third contact block, a first support rod, a first mounting hole and a second mounting hole, the third contact block is disposed at one end of the first support rod, the third contact block is attached to the first contact block, and the first support rod is provided with the first mounting block and the second mounting hole.
7. The fabricated quick-opening manhole device according to claim 6, wherein the second support comprises a fourth contact block, a second support rod, a third mounting hole and a fourth mounting hole, the fourth contact block is attached to the outer side of the second contact block, one end of the second support rod is fixedly connected with the fourth contact block, and the second support rod is provided with the third mounting hole and the fourth mounting hole.
8. The fabricated quick-open manhole device of claim 7, wherein the pin is disposed in the first and second mounting holes, and a driving member is disposed between the second and fourth mounting holes.
9. The fabricated quick-opening manhole device of any one of claims 1 to 8, wherein the outer wall of the fixing ring is provided with a plurality of bolt mounting holes, a sealing ring is arranged between the fixing ring and the manhole cover, and a handle is arranged on the outer side of the manhole cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112947.6U CN210397692U (en) | 2019-07-16 | 2019-07-16 | Assembled quick-opening manhole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112947.6U CN210397692U (en) | 2019-07-16 | 2019-07-16 | Assembled quick-opening manhole device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397692U true CN210397692U (en) | 2020-04-24 |
Family
ID=70354759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112947.6U Active CN210397692U (en) | 2019-07-16 | 2019-07-16 | Assembled quick-opening manhole device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397692U (en) |
-
2019
- 2019-07-16 CN CN201921112947.6U patent/CN210397692U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007059768A1 (en) | A wind turbine tower, connection means for assembling a wind turbine tower and methods hereof | |
| CN210397692U (en) | Assembled quick-opening manhole device | |
| CN103043538B (en) | Construction elevator suspender and construction elevator | |
| CN218969809U (en) | Quick assembled closed box culvert structure | |
| CN211040002U (en) | Corrugated pipe connecting structure | |
| CN212158807U (en) | Weighing module with anti-rotation function | |
| CN204846351U (en) | Easy dismouting crank connecting rod formula wing flap rudder of in -connection | |
| CN209960049U (en) | Steel band pipe convenient to link up | |
| CN210290393U (en) | Pipe connector | |
| CN208955467U (en) | A kind of box type transformation station base and box-type substation | |
| JP2021063525A (en) | Jig for connecting pipes and pipe connection method | |
| CN214272880U (en) | Overhead device for cantilever frame | |
| CN216046184U (en) | PE electric smelting sleeve protection device | |
| CN210827656U (en) | Reversible oil tank and walking machine | |
| CN219119011U (en) | Novel power cabinet hinge | |
| CN210752587U (en) | Hollow manhole plug structure | |
| JP2021123762A (en) | Steel pipe lid | |
| CN215673023U (en) | Go up swing arm and connect and use rust-resistant fastener | |
| CN217325505U (en) | Sealed well lid suitable for cut dirty inspection shaft along river | |
| CN216280064U (en) | Novel hand hole cover assembly | |
| CN220537325U (en) | Bilge well elevator pump lifts by crane and cable fixing device | |
| CN201218358Y (en) | Combination type cable clip | |
| CN216894115U (en) | Novel manhole door of slag discharging machine | |
| CN210658518U (en) | Articulated shaft and frame connection structure and loader suitable for loader | |
| CN221855258U (en) | Manhole cover plate device and box girder comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |