CN221072737U - Manhole cover for preventing peculiar smell from being scattered - Google Patents
Manhole cover for preventing peculiar smell from being scattered Download PDFInfo
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- CN221072737U CN221072737U CN202323037759.0U CN202323037759U CN221072737U CN 221072737 U CN221072737 U CN 221072737U CN 202323037759 U CN202323037759 U CN 202323037759U CN 221072737 U CN221072737 U CN 221072737U
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- butt joint
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- component
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- 210000001503 joint Anatomy 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000009977 dual effect Effects 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides an anti-odor-emission manhole cover, which comprises an inner sleeve body and an outer cover body, wherein the inner sleeve body and the outer cover body are mutually in butt joint and fixed through a butt joint assembly; the inflation assembly comprises an inflation component and an air guide component; the dual airtight assembly comprises a built-in sealing cavity, an annular assembly groove body, a rubber sealing sleeve and an annular rubber air bag. The joint of the butt joint assembly can be sealed for the second time through the double airtight assembly, so that the gap of the butt joint assembly is completed, and the possibility that gas overflows from the gap of the butt joint assembly is avoided; the air bag component in the interior is inflated by matching with the dual-type airtight component, so that the air bag component in the interior is in an inflated state.
Description
Technical Field
The utility model relates to the technical field of manhole covers, in particular to an anti-odor outflow manhole cover.
Background
Manhole covers are covers for covering the entrances of underground passages or pipes, and are generally made of metal (such as cast iron or steel), concrete or plastic, and have load-bearing capacity and durability to support the weight of vehicles and pedestrians. They are widely used in urban roads, sidewalks, parking lots, industrial areas, etc., for accessing and maintaining infrastructure such as underground pipes, cables, water supply systems, sewage systems, etc.;
The existing manhole cover is formed by an upper cover body and a lower sleeve member, and the upper cover body and the lower sleeve member are assembled through bolt components, but the situation of the manhole cover during actual operation is combined, so that the existing manhole cover still has certain defects during use, the existing manhole cover only completes mutual butt joint of the cover bodies through bolt butt joint components on the cover bodies, but the sealing effect of the butt joint parts is reduced along with the time, and gas in the operation facility overflows from the manhole cover, so that the operation performance of the manhole cover is reduced, and the manhole cover cannot be guaranteed to prevent peculiar smell gas from escaping during operation.
Therefore, the application provides the manhole cover capable of preventing peculiar smell from being scattered.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the anti-odor-emission manhole cover, and solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The anti-odor-emission manhole cover comprises an inner sleeve body and an outer cover body, wherein the inner sleeve body and the outer cover body are mutually in butt joint and fixed through a butt joint assembly, a double-type airtight assembly is arranged in the inner sleeve body in a butt joint manner, a rotating part in butt joint installation with an inflation assembly is assembled on the outer cover body, an inflation assembly is fixedly installed on the outer cover body, and the inflation assembly is in assembly connection with the double-type airtight assembly;
The inflation assembly comprises an inflation component and an air guide component; the dual airtight assembly comprises a built-in sealing cavity, an annular assembly groove body, a rubber sealing sleeve and an annular rubber air bag, wherein the rubber sealing sleeve is installed in a butt joint mode in the inner sleeve body, the annular rubber air bag is sleeved on the outer side of the rubber sealing sleeve, the annular assembly groove body is fixedly installed on the inner side of the rubber sealing sleeve, the annular rubber air bag extending out of the rubber sealing sleeve is assembled in the annular assembly groove body, an inflation component is fixedly installed on the outer cover body, an air guide component connected with the annular assembly groove body is fixedly installed on the inflation component, and the end portion of the air guide component is communicated with the annular rubber air bag.
Further, the butt joint assembly comprises a first butt joint disc and a second butt joint disc, the butt joint ends of the inner sleeve body and the outer cover body are respectively and fixedly provided with a first butt joint disc and a second butt joint disc which are mutually in butt joint, the butt joint assembly further comprises a fastening cap, a bolt and a rubber sealing gasket, the rubber sealing gasket is arranged between the first butt joint disc and the second butt joint disc, the first butt joint disc is fixedly provided with a bolt penetrating through the second butt joint disc, and the bolt is provided with the fastening cap.
Further, the pumping part comprises a pumping cylinder, a gas release valve and a pumping piston, the pumping cylinder is fixedly arranged on the side face of the outer cover body, the pumping piston extending out is assembled in the pumping cylinder, and the gas release valve matched with the pumping cylinder is assembled on the pumping cylinder.
Further, the rotating component comprises a threaded rod and a guide rod, the threaded rod which is in butt joint with the annular assembly groove body is arranged on the outer cover body in a penetrating mode, the guide rod is fixedly arranged in the outer cover body, the guide rod penetrates through the annular assembly groove body, the rotating component further comprises a rotating piece, and the rotating piece is fixedly arranged at the outer end portion of the threaded rod.
Further, an inner groove matched with the annular rubber air bag is formed in the outer side of the inner sealing cavity, and the inner groove is communicated with the inner portion of the annular assembly groove body.
Further, the air guide part comprises an air guide hose and a butt joint, the butt joint is arranged on the inner side of the annular assembly groove body in a butt joint mode, the butt joint is provided with the communicated air guide hose in a butt joint mode, and the other end of the air guide hose is connected with the inflator in a mounting mode.
The utility model provides a manhole cover capable of preventing peculiar smell from being scattered. Compared with the prior art, the method has the following beneficial effects:
The joint of the butt joint assembly can be sealed for the second time through the double airtight assembly, so that the gap of the butt joint assembly is completed, and the possibility that gas overflows from the gap of the butt joint assembly is avoided;
The inside is inflated through the dual airtight assembly of cooperation, makes its inside gasbag subassembly enter into the state of inflating, utilizes the filling effect of gasbag to seal the butt joint department of manhole cover again, and the manhole cover just can provide good assurance to it in the industrial environment facility of effect like this.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a manhole cover of the present utility model in a first overall assembled configuration;
FIG. 2 is a schematic view of the manhole cover of the present utility model in a second overall assembled configuration;
FIG. 3 is a schematic view showing an assembled state of the rotary member and the double airtight assembly of the present utility model;
FIG. 4 is a schematic view showing an assembled state of the inflation assembly and the dual airtight assembly of the present utility model;
The figure shows: 1. an inner sleeve body; 2. a docking assembly; 21. a first butt joint disc; 22. a second butt joint disc; 23. a fastening cap; 24. a bolt; 25. a rubber gasket; 3. a housing body; 4. an inflation assembly; 41. an inflation part; 411. an inflator; 412. a release valve; 413. an inflation piston; 42. an air guide member; 421. an air guide hose; 422. butt joint; 5. a rotating member; 51. a rotating member; 52. a threaded rod; 53. a guide rod; 6. a dual-type airtight assembly; 61. a sealing cavity is arranged in the inner cavity; 62. an annular assembly groove body; 63. a rubber sealing sleeve; 64. an annular rubber air bag.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
In order to solve the technical problems in the background technology, the following anti-odor-emission manhole cover is provided:
Referring to fig. 1-4, the anti-odor-emission manhole cover provided by the utility model comprises an inner sleeve body 1 and an outer cover body 3, wherein the inner sleeve body 1 and the outer cover body 3 are mutually in butt joint and fixed through a butt joint assembly 2, a double-type airtight assembly 6 is arranged in the inner sleeve body 1 in a butt joint manner, a rotary part 5 in butt joint with an inflation assembly 4 is arranged on the outer cover body 3, the inflation assembly 4 is fixedly arranged on the outer cover body 3, and the inflation assembly 4 is in assembly connection with the double-type airtight assembly 6;
When the manhole cover is assembled, personnel can complete the installation and fixation between the inner sleeve body 1 and the outer cover body 3 through the butt joint assembly 2, the joint of the butt joint assembly 2 can be secondarily closed through the double airtight assembly 6, the gap of the butt joint assembly 2 is completely closed, the possibility that gas overflows from the gap of the butt joint assembly 2 is avoided, the airtight assembly can enter or exit from a closed state by utilizing the rotating part 5, the personnel is prevented from being influenced to be assembled and disassembled, the manhole cover can enter into a double-sealing state by the inflation assembly 4, the double airtight assembly 6 is matched for inflating the inside, the airbag assembly in the inside of the manhole cover enters into an inflation state, the butt joint of the manhole cover is re-closed by utilizing the filling effect of the airbag, and thus, the manhole cover can be well ensured in an industrial environment facility, and the possibility that industrial gas is scattered from the manhole cover is avoided.
The inflation assembly 4 comprises an inflation part 41 and an air guide part 42; the dual airtight assembly 6 comprises a built-in sealing cavity 61, an annular assembling groove body 62, a rubber sealing sleeve 63 and an annular rubber air bag 64, the rubber sealing sleeve 63 is installed in a butt joint mode in the inner sleeve body 1, the annular rubber air bag 64 is sleeved on the outer side of the rubber sealing sleeve 63, the annular assembling groove body 62 is fixedly installed on the inner side of the rubber sealing sleeve 63, the annular rubber air bag 64 extending out of the rubber sealing sleeve 63 is assembled in the annular assembling groove body 62, an inflating component 41 is fixedly installed on the outer cover body 3, an air guide component 42 which is fixedly installed on the inflating component 41 and connected with the annular assembling groove body 62 is installed, and the end portion of the air guide component 42 is communicated with the annular rubber air bag 64.
Through the mutual cooperation of the inflating part 41 and the air guide part 42, the inflation of the inside of the annular rubber air bag 64 is completed, the annular rubber air bag 64 is inflated, the inflated annular rubber air bag 64 seals the butt joint of the butt joint assembly 2, the built-in sealing cavity 61 increases the air tightness of the inside through the rubber sealing sleeve 63, the possibility of introducing air into the butt joint is avoided or reduced, the double sealing effect is realized, and the internal air is placed to be dispersed.
Example two
As shown in fig. 1 and 2, on the basis of the above embodiment, the present embodiment further gives the following:
In this embodiment, the docking assembly 2 includes a first docking plate 21 and a second docking plate 22, the first docking plate 21 and the second docking plate 22 are fixedly mounted at the docking ends of the inner sleeve body 1 and the outer cover body 3, respectively, the docking assembly 2 further includes a fastening cap 23, a bolt 24, and a rubber gasket 25, the rubber gasket 25 is disposed between the first docking plate 21 and the second docking plate 22, the bolt 24 penetrating through the second docking plate 22 is fixedly mounted on the first docking plate 21, and the fastening cap 23 is mounted on the bolt 24.
The mutual butt joint between the inner sleeve body 1 and the outer cover body 3 is realized through the first butt joint disc 21 and the second butt joint disc 22, and after the butt joint is finished, a person can complete the assembly and the fixation between the inner sleeve body 1 and the outer cover body 3 by rotating the fastening cap 23 on the bolt 24;
when the cap 23 is detached, a person can rotate the cap.
In this embodiment, the pumping unit 41 includes a pumping unit 411, a gas release valve 412 and a pumping piston 413, the pumping unit 411 is fixedly mounted on the side surface of the housing 3, the pumping unit 441 is equipped with the pumping piston 413 extending out, and the pumping unit 411 is equipped with the gas release valve 412 for cooperation.
During the period, if the manhole cover needs to enter a double-closed state, a person can perform the pumping operation on the pumping piston 413 manually, and then perform the pumping operation in the annular rubber air bag 64 through the pump 411;
If the air pump 413 is required to be opened, the person can deflate the air pump through the air deflating valve 412.
Example III
As shown in fig. 1 to 4, on the basis of the above embodiment, the present embodiment further provides the following:
In this embodiment, the rotating member 5 includes a threaded rod 52 and a guide rod 53, the threaded rod 52 abutting against the annular assembly groove 62 is installed on the housing body 3 in a penetrating manner, the guide rod 53 is fixedly installed inside the housing body 3, the guide rod 53 penetrates through the annular assembly groove 62, the rotating member 5 further includes a rotating member 51, and the rotating member 51 is fixedly installed at the outer end portion of the threaded rod 52.
When a person needs to disassemble, the person needs to rotate the rotating piece 51, the rotating piece 51 drives the threaded rod 52 to rotate, and the annular assembly groove body 62 is driven to move under the limiting effect of the guide rod 53, so that the annular assembly groove body performs reciprocating operation in the inner sleeve body 1;
Realizing that the rotating part 5 enters or exits from the closed state;
in the present embodiment, an inner groove that engages with the annular rubber bag 64 is provided on the outer side of the inner seal chamber 61, and the inner groove communicates with the inside of the annular fitting groove 62.
During this time, the annular rubber bladder 64 is placed in the annular fitting groove 62, and the fitted annular rubber bladder 64 extends out of the built-in groove;
When inflated, the annular rubber bladder 64 extends out of the built-in groove;
after venting, the annular rubber bladder 64 is placed in the internal groove.
In this embodiment, the air guide member 42 includes an air guide hose 421 and a butt joint 422, the butt joint 422 is butt-jointed and mounted on the inner side of the annular assembly groove 62, the butt joint 422 is butt-jointed and mounted with the communicated air guide hose 421, and the other end of the air guide hose 421 is mounted and connected with the inflator 411.
When the pumping part 41 performs pumping operation, the pumped gas is introduced into the air guide hose 421 at a certain rate, and then the gas is introduced into the air guide part 62, so that the annular rubber air bag 64 in the air guide part 62 is inflated, and the inflated annular rubber air bag 64 completes the sealing of the butt joint gap.
The working principle and the using flow of the utility model are as follows:
When assembling, the inner sleeve body 1 is arranged on a facility or equipment, personnel realize mutual butt joint between the inner sleeve body 1 and the outer cover body 3 through the first butt joint disc 21 and the second butt joint disc 22, and after the butt joint is finished, the personnel can complete the assembling and fixing between the inner sleeve body 1 and the outer cover body 3 by rotating the fastening cap 23 on the bolt 24;
During operation, if the manhole cover leaks, the operator needs to rotate the rotating member 51 first, the rotating member 51 drives the threaded rod 52 to rotate, and under the limiting effect of the guide rod 53, the built-in sealing cavity 61 is driven to move, so that the built-in sealing cavity 61 moves to the butt joint position of the first butt joint disc 21 and the second butt joint disc 22, if leakage still occurs, the manhole cover needs to enter a double-closed state, the operator can perform inflation operation on the inflation piston 413 manually, and at the moment, the inflation operation is performed in the annular rubber air bag 64 through the inflator 411;
The injected gas is introduced into the gas guide hose 421 at a predetermined rate, and then enters the gas guide member 62, so that the annular rubber bag 64 in the gas guide member 62 is inflated, the inflated annular rubber bag 64 completes the sealing of the butt joint gap, and if the manhole cover is required to be opened, a person can deflate the inflating pump 413 through the deflating valve 412.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Prevent peculiar smell efflux formula manhole cover, its characterized in that: the novel air-tight type air-tight device comprises an inner sleeve body (1) and an outer cover body (3), wherein the inner sleeve body (1) and the outer cover body (3) are mutually in butt joint and fixed through a butt joint assembly (2), a double-type air-tight assembly (6) is arranged in the inner sleeve body (1) in a butt joint mode, a rotating part (5) in butt joint installation with an air inflation assembly (4) is assembled on the outer cover body (3), the air inflation assembly (4) is fixedly installed on the outer cover body (3), and the air inflation assembly (4) is in assembly connection with the double-type air-tight assembly (6);
The inflation assembly (4) comprises an inflation component (41) and an air guide component (42); the dual airtight assembly (6) comprises a built-in sealing cavity (61), an annular assembly groove body (62), a rubber sealing sleeve (63) and an annular rubber air bag (64), wherein the rubber sealing sleeve (63) is installed in an inner butt joint mode of the inner sleeve body (1), the annular rubber air bag (64) is sleeved on the outer side of the rubber sealing sleeve (63), the annular assembly groove body (62) is fixedly installed on the inner side of the rubber sealing sleeve (63), the annular rubber air bag (64) extending out of the rubber sealing sleeve (63) is assembled in the annular assembly groove body (62), an inflating component (41) is fixedly installed on the outer cover body (3), an air guide component (42) which is fixedly installed on the inflating component (41) and connected with the annular assembly groove body (62) is installed, and the end portion of the air guide component (42) is communicated with the annular rubber air bag (64).
2. The odor-resistant manhole cover of claim 1, wherein: the butt joint assembly (2) comprises a first butt joint disc (21) and a second butt joint disc (22), the butt joint ends of the inner sleeve body (1) and the outer cover body (3) are respectively and fixedly provided with the first butt joint disc (21) and the second butt joint disc (22) which are mutually in butt joint, the butt joint assembly (2) further comprises a fastening cap (23), a bolt (24) and a rubber sealing gasket (25), the rubber sealing gasket (25) is arranged between the first butt joint disc (21) and the second butt joint disc (22), the first butt joint disc (21) is fixedly provided with the bolt (24) penetrating through the second butt joint disc (22), and the bolt (24) is provided with the fastening cap (23).
3. The odor-resistant manhole cover of claim 1, wherein: the air pumping component (41) comprises an air pump (411), an air release valve (412) and an air pumping piston (413), the air pump (411) is fixedly arranged on the side face of the outer cover body (3), the air pumping piston (413) extending out is assembled in the air pump (411), and the air release valve (412) matched with the air pump is assembled on the air pump (411).
4. A manhole cover for preventing escape of odor according to claim 3, wherein: the rotating component (5) comprises a threaded rod (52) and a guide rod (53), the threaded rod (52) which is in butt joint with the annular assembly groove body (62) is installed on the outer cover body (3) in a penetrating mode, the guide rod (53) is fixedly installed in the outer cover body (3), the guide rod (53) penetrates through the annular assembly groove body (62), the rotating component (5) further comprises a rotating piece (51), and the rotating piece (51) is fixedly installed at the outer end portion of the threaded rod (52).
5. The odor-resistant manhole cover of claim 1, wherein: the outside of the built-in sealing cavity (61) is provided with a built-in groove which is matched with the annular rubber air bag (64), and the built-in groove is communicated with the inside of the annular assembly groove body (62).
6. A manhole cover for preventing escape of odor according to claim 3, wherein: the air guide component (42) comprises an air guide hose (421) and a butt joint (422), the butt joint (422) is arranged on the inner side of the annular assembly groove body (62) in a butt joint mode, the butt joint (422) is provided with the communicated air guide hose (421) in a butt joint mode, and the other end of the air guide hose (421) is connected with the inflator (411) in a mounting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037759.0U CN221072737U (en) | 2023-11-10 | 2023-11-10 | Manhole cover for preventing peculiar smell from being scattered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037759.0U CN221072737U (en) | 2023-11-10 | 2023-11-10 | Manhole cover for preventing peculiar smell from being scattered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072737U true CN221072737U (en) | 2024-06-04 |
Family
ID=91250446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323037759.0U Active CN221072737U (en) | 2023-11-10 | 2023-11-10 | Manhole cover for preventing peculiar smell from being scattered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072737U (en) |
-
2023
- 2023-11-10 CN CN202323037759.0U patent/CN221072737U/en active Active
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