CN217262179U - Sliding type pneumatic manhole cover - Google Patents
Sliding type pneumatic manhole cover Download PDFInfo
- Publication number
- CN217262179U CN217262179U CN202122712867.8U CN202122712867U CN217262179U CN 217262179 U CN217262179 U CN 217262179U CN 202122712867 U CN202122712867 U CN 202122712867U CN 217262179 U CN217262179 U CN 217262179U
- Authority
- CN
- China
- Prior art keywords
- groups
- guide rail
- side plates
- guide
- rail side
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a sliding type pneumatic manhole cover, which comprises two groups of guide rail side plates which are horizontally and symmetrically arranged at the front side and the rear side of an upper opening of a manhole channel at the top of a tank body, wherein a first guide groove and a second guide groove which are at the same horizontal height are horizontally arranged on bodies of the two groups of guide rail side plates along the length direction; a cover plate used for covering the upper opening of the manhole channel in a sliding manner is arranged between the adjacent sides of the two groups of guide rail side plates, the left side of the cover plate is provided with two groups of left support rollers which are respectively in rolling connection with first guide grooves on the two groups of guide rail side plates, the right side of the cover plate is provided with two groups of right support rollers which are respectively in rolling connection with second guide grooves on the guide rail side plates, and the two groups of left support rollers are both connected with driving rollers in parallel; two sets of guide rail curb plate deviate from the side and all are equipped with and drive actuating cylinder, and two sets of flexible ends that drive actuating cylinder articulate two sets of drive roller axial region respectively. The utility model discloses the apron is pneumatic to be opened, the simple operation, and through the structure that slides and open, has solved the technical problem that flip structure is not suitable for limit for height jar body equipment.
Description
Technical Field
The utility model relates to a manhole cover switch technical field specifically is a pneumatic manhole cover of slidingtype.
Background
The manhole cover is used for storage equipment, such as a storage tank body, a box body and the like, and mainly has the functions of feeding a switch and facilitating maintenance personnel to enter the storage tank body and an inlet and an outlet for ventilating the storage tank and the outside. Traditional manhole cover often designs into manual flip structure, and under some occasions, it is convenient inadequately to get up to operate, and flip structure is not suitable for jar body equipment of limit for height.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic manhole cover of slidingtype to solve the manual flip structure operation of traditional manhole cover not convenient and be not suitable for technical problem such as jar body equipment of limit for height.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a sliding type pneumatic manhole cover comprises two groups of guide rail side plates which are horizontally and symmetrically arranged on the front side and the rear side of an upper opening of a manhole channel at the top of a tank body, wherein a first guide groove and a second guide groove which are at the same horizontal height are horizontally arranged on bodies of the two groups of guide rail side plates along the length direction of the guide rail side plates, a clamping groove communicated with the first guide groove is downwards arranged at the right end of the first guide groove, and an inclined sliding groove communicated with the second guide groove is obliquely arranged at the right lower part of the right end of the second guide groove;
a cover plate used for covering the upper opening of the manhole channel in a sliding manner is arranged between the adjacent sides of the two groups of guide rail side plates, the left side of the cover plate is provided with two groups of left supporting rollers which are respectively in rolling connection with first guide grooves on the two groups of guide rail side plates, the right side of the cover plate is provided with two groups of right supporting rollers which are respectively in rolling connection with second guide grooves on the guide rail side plates, and the two groups of left supporting rollers are both connected in parallel with driving rollers which are positioned on the left side of the body and are respectively in rolling connection with the two groups of first guide grooves;
two sets of guide rail curb plate deviates from the side and all is equipped with and drives actuating cylinder, and is two sets of drive actuating cylinder's flexible end articulates two sets of drive roller axial region respectively.
Furthermore, when the driving roller drives the left supporting roller to the right end of the first guide groove under the driving of the driving cylinder, the left supporting roller rolls into the clamping groove, and the driving roller is positioned right above the left supporting roller.
Furthermore, a sealing ring is arranged at the upper opening of the manhole channel.
Furthermore, the two groups of driving cylinders work synchronously, and the driving directions of the driving cylinders are parallel to the length direction of the guide rail side plate.
The beneficial effects of the utility model are that:
the utility model provides a pneumatic manhole cover of slidingtype, its simple structure, novelty, the apron is pneumatic to be opened, the simple operation, and through the structure that slides and open, has solved the technical problem that flip structure is not suitable for limit for height jar body equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a plan view of the cover plate of the present invention in an open state.
Fig. 2 is a front view of the cover plate of the present invention in a closed state.
Fig. 3 is a front view of the side plate of the guide rail of the present invention.
Fig. 4 is a schematic view of the guide rail side plate and each set of rollers when the cover plate is in a closed state.
In the figure: 1. manhole passageway, 2, guide rail curb plate, 3, first guide slot, 30, draw-in groove, 4, second guide slot, 40, oblique spout, 5, apron, 6, left supporting roller, 7, right supporting roller, 8, drive gyro wheel, 9, drive actuating cylinder, 10, sealing washer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a sliding pneumatic manhole cover, which comprises two groups of horizontal guide rail side plates 2 symmetrically installed on the front and rear sides of the upper opening of a manhole channel 1 on the top of a tank body, wherein the bodies of the two groups of guide rail side plates 2 are horizontally provided with a first guide groove 3 and a second guide groove 4 with the same horizontal height along the length direction, the right end of the first guide groove 3 is downwards provided with a clamping groove 30 communicated with the first guide groove, and the right end of the second guide groove 4 is obliquely provided with an oblique sliding groove 40 communicated with the second guide groove towards the right lower part;
a cover plate 5 used for covering the upper opening of the manhole channel 1 in a sliding manner is arranged between the adjacent sides of the two groups of guide rail side plates 2, two groups of left support rollers 6 which are respectively in rolling connection with the first guide grooves 3 on the two groups of guide rail side plates 2 are arranged on the left side of the cover plate 5, two groups of right support rollers 7 which are respectively in rolling connection with the second guide grooves 4 on the guide rail side plates 2 are arranged on the right side of the cover plate 5, and the two groups of left support rollers 6 are respectively in parallel connection with driving rollers 8 which are positioned on the left side of the body and are respectively in rolling connection with the two groups of first guide grooves 3;
two groups of guide rail side plates 2 are respectively provided with a driving cylinder 9 at the opposite sides, the two groups of driving cylinders 9 work synchronously, the driving direction is parallel to the length direction of the guide rail side plates 2, the telescopic ends of the two groups of driving cylinders 9 are respectively hinged with the shaft parts of two groups of driving rollers 8, the two groups of driving cylinders 9 drive two groups of driving rollers 8 synchronously, the two groups of driving rollers 8 respectively drive two groups of left supporting rollers 6, thereby realizing the pushing of the cover plate 5, the right supporting rollers 7 move along with the cover plate 5, the right supporting rollers 7 firstly roll into the inclined chutes 40 along with the translation of the cover plate 5 towards the right side towards the manhole channel 1, the right height of the cover plate 5 gradually descends, when the right supporting rollers 7 slide to the rightmost end of the inclined chutes 40, the right height of the cover plate 5 descends to the lowest point, meanwhile, the left supporting rollers 6 synchronously roll to the lowest point of the clamping groove 30 at the right end of the first guide groove 3, the left height of the cover plate 5 descends to the lowest point and keeps level with the right height thereof, at the moment, the cover plate 5 is flatly pressed on the upper opening of the manhole channel 1 in the process of height change, the manhole channel 1 is closed at the moment, the two groups of driving cylinders 9 move reversely, the opening is realized, the state is shown in figure 1, the driving end of the driving cylinder 9 is in an extending state, the two groups of driving rollers 8 are driven to drive the two groups of left supporting rollers 6 to be farthest away from the manhole channel 1, the cover plate 5 is in a farthest state away from the manhole channel 1 at the leftmost side, the manhole channel 1 is in an opening state at the leftmost side, and a sealing ring 10 is arranged at the upper opening of the manhole channel 1, so that a sealing structure is formed between the lower end surface of the cover plate 5 and the sealing ring 10 at the upper opening of the manhole channel 1, when the driving rollers 8 drive the left supporting rollers 6 to the right end of the first guide groove 3 under the driving of the driving cylinders 9, the left supporting rollers 6 roll into the clamping groove 30, the driving rollers 8 are positioned right above the left supporting rollers 6, draw-in groove 30 and first guide slot 3 control in vertical direction can only hold left supporting roller 6 and drive roller 8 just, therefore drive roller 8 as long as the position does not change, just can keep producing restriction power to left supporting roller 6, makes the position that left supporting roller 6 was located firm to make the stable pressure of whole apron 5 at the last mouthful of manhole passageway 1, can not take place the skew.
The above-described embodiments of the present invention should not be construed as limiting the scope of the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.
Claims (4)
1. A sliding type pneumatic manhole cover is characterized by comprising two groups of guide rail side plates (2) which are horizontally and symmetrically arranged on the front side and the rear side of an upper opening of a manhole channel (1) at the top of a tank body, wherein a first guide groove (3) and a second guide groove (4) which are at the same horizontal height are horizontally formed in bodies of the two groups of guide rail side plates (2) along the length direction of the guide rail side plates, a clamping groove (30) communicated with the first guide groove is formed in the downward direction of the right end of the first guide groove (3), and an inclined sliding groove (40) communicated with the second guide groove is formed in the right lower side of the right end of the second guide groove (4) in an inclined manner;
a cover plate (5) used for covering the upper opening of the manhole channel (1) in a sliding manner is arranged between the adjacent sides of the two groups of guide rail side plates (2), the left side of the cover plate (5) is provided with two groups of left supporting rollers (6) which are respectively in rolling connection with the first guide grooves (3) on the two groups of guide rail side plates (2), the right side of the cover plate is provided with two groups of right supporting rollers (7) which are respectively in rolling connection with the second guide grooves (4) on the guide rail side plates (2), and the two groups of left supporting rollers (6) are respectively connected in parallel with driving rollers (8) which are positioned on the left side of the body and are respectively in rolling connection with the two groups of first guide grooves (3);
two sets of guide rail curb plate (2) deviate from the side mutually and all are equipped with drive actuating cylinder (9), and are two sets of drive actuating cylinder (9) flexible end articulates two sets of drive gyro wheel (8) axial region respectively.
2. The sliding type pneumatic manhole cover according to claim 1, wherein when the driving roller (8) drives the left supporting roller (6) to the right end of the first guide groove (3) under the driving of the driving cylinder (9), the left supporting roller (6) rolls into the slot (30), and the driving roller (8) is positioned right above the left supporting roller (6).
3. The sliding type pneumatic manhole cover according to claim 1, wherein a sealing ring (10) is provided at the upper opening of the manhole channel (1).
4. The sliding type pneumatic manhole cover according to claim 1, wherein the two sets of driving cylinders (9) are operated synchronously and have a driving direction parallel to the length direction of the guide rail side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712867.8U CN217262179U (en) | 2021-11-08 | 2021-11-08 | Sliding type pneumatic manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712867.8U CN217262179U (en) | 2021-11-08 | 2021-11-08 | Sliding type pneumatic manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217262179U true CN217262179U (en) | 2022-08-23 |
Family
ID=82852872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712867.8U Active CN217262179U (en) | 2021-11-08 | 2021-11-08 | Sliding type pneumatic manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217262179U (en) |
-
2021
- 2021-11-08 CN CN202122712867.8U patent/CN217262179U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206172555U (en) | Double screw extruder's pipe fitting unloads device | |
| CN208616906U (en) | A kind of spray rack-and-pinion rotation transmitting device | |
| CN107855856A (en) | A kind of wood board polishing machine | |
| CN217262179U (en) | Sliding type pneumatic manhole cover | |
| CN207548366U (en) | A kind of wood board polishing machine | |
| CN208150077U (en) | A kind of guard box for logistics transportation | |
| CN219506757U (en) | Pneumatic manhole sliding cover | |
| CN206407630U (en) | A kind of single air-flow wind line sending | |
| CN110523823A (en) | One kind being used for Z-shaped structural metal sheet metal bending process equipment | |
| CN216048181U (en) | Ventilation structure on roof of industrial factory building | |
| CN207310838U (en) | The paper formation device of printing equipment | |
| CN102154678B (en) | Plating tank closed cover switch mechanism | |
| CN214239416U (en) | Automatic opening and closing die | |
| CN105711027A (en) | Foaming mould for refrigerator door | |
| CN207488041U (en) | A kind of gummy dripping device of quantitative mounting with controllable platform | |
| CN113528339A (en) | Cell culture device and culture method thereof | |
| CN206654540U (en) | A kind of slow air-flow wind line sending | |
| CN215482775U (en) | A over-and-under type water sluicegate structure for hydraulic engineering | |
| CN212097157U (en) | Oiling structure for demolding of acrylic household appliance panel mold | |
| CN218139329U (en) | Middle die adjusting device of air spring vulcanizing machine | |
| CN217269683U (en) | Novel three-section type door opening and closing mechanism | |
| CN208004498U (en) | High stability cold-strip steel squeeze roller | |
| CN217191831U (en) | Bending machine convenient to material loading | |
| CN220496829U (en) | Door opening and closing mechanism for vacuum glue-pouring machine box | |
| CN217250169U (en) | Transfer coating device of three-layer composite coating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |