CN204675160U - A kind of tanker manhole lid - Google Patents
A kind of tanker manhole lid Download PDFInfo
- Publication number
- CN204675160U CN204675160U CN201520243653.2U CN201520243653U CN204675160U CN 204675160 U CN204675160 U CN 204675160U CN 201520243653 U CN201520243653 U CN 201520243653U CN 204675160 U CN204675160 U CN 204675160U
- Authority
- CN
- China
- Prior art keywords
- manhole
- manhole cover
- tanker
- piston rod
- inwall
- 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.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of tanker manhole lid, the top of tank car is provided with manhole, manhole place is provided with hinged manhole cover, described manhole cover is provided with rotation deck relative to hinged place, rotate deck and comprise rotation seat, the top of rotation seat is provided with turning handle, rotation seat is provided with rotating shaft straight down, the end vertical of rotating shaft is provided with horizon bar, the center of manhole cover is provided with hydraulic actuating cylinder, manhole cover circumference is dispersed and is provided with six piston rods, piston rod is connected with hydraulic actuating cylinder, the inwall of described manhole is provided with knock hole relative to piston rod, the inwall of described manhole cover is provided with pressure inductor, manhole cover is provided with the pressure read-out be connected with pressure inductor, good airproof performance, safety performance is high.
Description
Technical field
The utility model relates to truck tanker field, particularly a kind of tanker manhole lid.
Background technology
Along with the development of industry, oil product class demand increases increasingly, also constantly improves the safety of petroleum transported tank car and the requirement of environmental-protecting performance.The domestic manhole cover mainly containing two kinds of forms at present, one rushes the built-in breathing valve of capping, and it exists the problem of respiratory capacity deficiency, and directly has influence on the speed of emptying, and the oil tank that it is only suitable for less volume uses.Another kind be on manhole plate external one ventilate and topple over safety valve.The structure of this external easily causes the damage of oil tank in storage and transport process, is unfavorable for safe operation.Traditional ventilation and topple over safety valve to the effect without pressurize in oil tank, namely oil tank is inner by toppling over safety valve and ventilative back-fire relief cap communicates with air, oil product can be brought to volatilize waste energy the problem with environmental pollution like this.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of tanker manhole lid, good airproof performance, and safety performance is high, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the utility model provides following technical scheme: a kind of tanker manhole lid, the top of tank car is provided with manhole, manhole place is provided with hinged manhole cover, described manhole cover is provided with rotation deck relative to hinged place, rotate deck and comprise rotation seat, the top of rotation seat is provided with turning handle, rotation seat is provided with rotating shaft straight down, the end vertical of rotating shaft is provided with horizon bar, the center of manhole cover is provided with hydraulic actuating cylinder, manhole cover circumference is dispersed and is provided with six piston rods, piston rod is connected with hydraulic actuating cylinder, the inwall of described manhole is provided with knock hole relative to piston rod, the inwall of described manhole cover is provided with pressure inductor, manhole cover is provided with the pressure read-out be connected with pressure inductor.
Preferably, the end of described piston rod is conical structure.
Preferably, be provided with circular interlayer, be provided with plectane in interlayer in described manhole cover, the center of plectane is provided with the handle through manhole cover, and manhole cover and plectane are provided with circular hole in the position of correspondence.
Preferably, the end of described turning handle is provided with rubber coating, and the sidewall of rubber coating is provided with antiskid particles.
Preferably, the inwall of described manhole cover is provided with rubber pad.
The beneficial effect of above technical scheme is adopted to be: the manhole cover of this structure, by rotating deck, manhole cover is closed mutually with manhole, realize the sealing of manhole, then by primer fluid cylinder pressure, piston rod extends, piston rod closes mutually with radius stay, increase the leak tightness of manhole cover and manhole, manhole cover is provided with pressure inductor and pressure read-out, when opening manhole cover, first observe the air pressure inside of tank body, prevent internal negative pressure, manhole cover is caused to open, pass through rotary handle, by overlapping for the circular hole of the circular hole on plectane and manhole cover, tank interior air pressure is discharged, the end of turning handle is provided with rubber coating, the sidewall of rubber coating is provided with antiskid particles, be convenient to rotate turning handle, the inwall of manhole cover is provided with rubber pad, ensure the leak tightness of manhole and manhole cover.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of manhole cover;
Fig. 3 is the structural representation at circular hole place.
Wherein, 1--tank car, 2--manhole, 3--manhole cover, 4--circular hole, 5--rotation seat, 6--turning handle, 7--rotating shaft, 8--horizon bar, 9--hydraulic actuating cylinder, 10--piston rod, 11--knock hole, 12--pressure inductor, 13--pressure read-out, 14--circular interlayer, 15--plectane, 16--handle.
Detailed description of the invention
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows detailed description of the invention of the present utility model: a kind of tanker manhole lid 3, the top of tank car 1 is provided with manhole 2, manhole 2 place is provided with hinged manhole cover 3, described manhole cover 3 is provided with rotation deck relative to hinged place, rotate deck and comprise rotation seat 5, the top of rotation seat 5 is provided with turning handle 6, rotation seat 5 is provided with rotating shaft 7 straight down, the end vertical of rotating shaft 7 is provided with horizon bar 8, the center of manhole cover 3 is provided with hydraulic actuating cylinder 9, manhole cover 3 circumference is dispersed and is provided with six piston rods 10, piston rod 10 is connected with hydraulic actuating cylinder 9, the inwall of described manhole 2 is provided with knock hole 11 relative to piston rod 10, the inwall of described manhole cover 3 is provided with pressure inductor 12, manhole cover 3 is provided with the pressure read-out 13 be connected with pressure inductor 12, the end of piston rod 10 is conical structure.
As shown in Figure 3, be provided with circular interlayer 14, be provided with plectane 15 in interlayer in manhole cover 3, the center of plectane 15 is provided with the handle 16 through manhole cover 3, and manhole cover 3 and plectane 15 are provided with circular hole 4 in the position of correspondence.
The end of turning handle 6 is provided with rubber coating, and the sidewall of rubber coating is provided with antiskid particles, and the inwall of manhole cover 3 is provided with rubber pad.
The manhole cover 3 of this structure, by rotating deck, manhole cover 3 is closed mutually with manhole 2, realize the sealing of manhole 2, then by primer fluid cylinder pressure 9, piston rod 10 extends, piston rod 10 closes mutually with radius stay, increase the leak tightness of manhole cover 3 and manhole 2, manhole cover 3 is provided with pressure inductor 12 and pressure read-out 13, when opening manhole cover 3, first observe the air pressure inside of tank body, prevent internal negative pressure, manhole cover 3 is caused to open, by rotary handle 16, by overlapping for the circular hole 4 of the circular hole 4 on plectane 15 and manhole cover 3, tank interior air pressure is discharged, the end of turning handle 6 is provided with rubber coating, the sidewall of rubber coating is provided with antiskid particles, be convenient to rotate turning handle 6, the inwall of manhole cover 3 is provided with rubber pad, ensure the leak tightness of manhole 2 and manhole cover 3.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a tanker manhole lid, the top of tank car is provided with manhole, manhole place is provided with hinged manhole cover, it is characterized in that: described manhole cover is provided with rotation deck relative to hinged place, rotate deck and comprise rotation seat, the top of rotation seat is provided with turning handle, rotation seat is provided with rotating shaft straight down, the end vertical of rotating shaft is provided with horizon bar, the center of manhole cover is provided with hydraulic actuating cylinder, manhole cover circumference is dispersed and is provided with six piston rods, piston rod is connected with hydraulic actuating cylinder, the inwall of described manhole is provided with knock hole relative to piston rod, the inwall of described manhole cover is provided with pressure inductor, manhole cover is provided with the pressure read-out be connected with pressure inductor.
2. tanker manhole lid according to claim 1, is characterized in that: the end of described piston rod is conical structure.
3. tanker manhole lid according to claim 1, it is characterized in that: be provided with circular interlayer in described manhole cover, be provided with plectane in interlayer, the center of plectane is provided with the handle through manhole cover, manhole cover and plectane are provided with circular hole in the position of correspondence.
4. tanker manhole lid according to claim 1, it is characterized in that: the end of described turning handle is provided with rubber coating, the sidewall of rubber coating is provided with antiskid particles.
5. tanker manhole lid according to claim 1, is characterized in that: the inwall of described manhole cover is provided with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243653.2U CN204675160U (en) | 2015-04-21 | 2015-04-21 | A kind of tanker manhole lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243653.2U CN204675160U (en) | 2015-04-21 | 2015-04-21 | A kind of tanker manhole lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204675160U true CN204675160U (en) | 2015-09-30 |
Family
ID=54174871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243653.2U Expired - Fee Related CN204675160U (en) | 2015-04-21 | 2015-04-21 | A kind of tanker manhole lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204675160U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719587A (en) * | 2017-09-25 | 2018-02-23 | 南京律智诚专利技术开发有限公司 | One kind sensing small-sized hatch board of anti-deformation |
| CN107776831A (en) * | 2017-09-25 | 2018-03-09 | 南京律智诚专利技术开发有限公司 | A kind of aluminum manhole cover for ship intelligence sealing mechanism |
| CN108163402A (en) * | 2017-12-05 | 2018-06-15 | 郑立新 | Manhole cover with aperture monitoring device |
-
2015
- 2015-04-21 CN CN201520243653.2U patent/CN204675160U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719587A (en) * | 2017-09-25 | 2018-02-23 | 南京律智诚专利技术开发有限公司 | One kind sensing small-sized hatch board of anti-deformation |
| CN107776831A (en) * | 2017-09-25 | 2018-03-09 | 南京律智诚专利技术开发有限公司 | A kind of aluminum manhole cover for ship intelligence sealing mechanism |
| CN108163402A (en) * | 2017-12-05 | 2018-06-15 | 郑立新 | Manhole cover with aperture monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tank truck manhole cover Effective date of registration: 20170919 Granted publication date: 20150930 Pledgee: Chuzhou credit Company limited by guarantee Pledgor: Chuzhou Xingyang Automobile Co., Ltd. Registration number: 2017340000236 |
|
| 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: 20150930 Termination date: 20190421 |