CN203127538U - Manhole device for storage tank - Google Patents
Manhole device for storage tank Download PDFInfo
- Publication number
- CN203127538U CN203127538U CN 201220589227 CN201220589227U CN203127538U CN 203127538 U CN203127538 U CN 203127538U CN 201220589227 CN201220589227 CN 201220589227 CN 201220589227 U CN201220589227 U CN 201220589227U CN 203127538 U CN203127538 U CN 203127538U
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- CN
- China
- Prior art keywords
- manhole
- rotating shaft
- manhole cover
- storage tank
- cover
- 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.)
- Withdrawn - After Issue
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a manhole device for a storage tank, and relates to the technical field of machine manufacturing. The manhole device for the storage tank comprises a flange, a manhole cover arranged in the flange, and a handle arranged on the manhole cover, wherein the upper portion of the outer side face of the manhole cover and the inner side face of the flange are buckled through elastic lock beads, supports and the handle connected with a rotary shaft of the supports are fixed on the top face of the manhole cover, the rotary shaft is further connected with a lifting clamping rod, the other end of the lifting clamping rod is connected on a hinged shaft sleeve to form a self-locking device, rotary shaft sleeve connecting arms are arranged at two ends of the hinged shaft sleeve, the other end of each rotary shaft sleeve connecting arm is connected with each support, a rotating shaft is transversely arranged in the hinged shaft sleeve, and a T-shaped body is formed by the rotating shaft and a revolving shaft which is longitudinally arranged, is arranged on the lower portion of the rotating shaft, and is installed in a support shaft sleeve on a support fixing plate. When the manhole device for the storage tank is closed, the manhole cover only needs to be pressed into the flange through the handle and can be buckled through the elastic beads, and operation is convenient, safe and reliable. When the manhole device for the storage tank is opened, the manhole cover is lifted upwards through the lifting clamping rod, then the manhole cover sideways and horizontally shifts, and therefore people can conveniently enter a manhole.
Description
Technical field
The utility model relates to machinery manufacturing technology field, and is especially a kind of for the manhole device on the storage tank.
Background technology
In pharmacy, chemical industry and other relevant industries, often to use a lot of storage tanks, for convenience the inside of storage tank is cleaned, generally all can be offered the manhole device on the reservoir container, by the manhole on this manhole device internal tank is overhauled and cleans; The manhole device is provided with manhole cover, and the flipover that has that the opening ways of manhole cover now often uses is opened pattern and screw rod lift cap rotating opening pattern, the former is hinge-type, simple and convenient, but used the place to limit for some, can not make the storage tank that stirs greater than 90 °, inapplicable, secure context is also unreliable; The latter, be CN201907797U as publication number, title is manhole structure's Chinese patent, it includes a manhole neck ring and a side and manhole neck ring and joins and the rotatable manhole cover of opening or covering, manhole neck ring middle part is provided with for the come in and go out perforate of usefulness of service personnel, and manhole cover covers in this perforate, and this manhole structure's manhole cover snap close mode is to be provided with a plurality of bolt cap and a plurality of draw-in groove locks one by one by manhole cover and manhole neck ring, inconvenience, operation is wasted time and energy.
The utility model content
Technical problem to be solved in the utility model provides a kind of storage tank manhole device, and it can solve the locking closure inconvenient operation of existing storage tank manhole, the problem of safe reliability difference.
In order to address the above problem, the utility model adopt technical scheme be: it includes flange, be arranged on the manhole cover in this flange and be located at handle on the described manhole cover, between described manhole cover lateral surface top and the described flange medial surface by snap lock pearl fastening.
In the technique scheme, scheme can also be more specifically: described manhole cover end face fixedly has support, and described handle is connected with rotating shaft on being located at this support, and this rotating shaft also is connected with the lifting kelly, the other end of described lifting kelly is connected on hinge and puts, and constitutes self-locking device; The two ends of described hinge cover are respectively equipped with rotating shaft cover link arm, the other end of described rotating shaft cover link arm is connected with the support on the described manhole cover, be provided with the rotating shaft of horizontally set in the described hinge cover, the rotating shaft of the rotating shaft of this horizontally set and vertical setting of its underpart forms T type body, the rotating shaft of described vertical setting be contained in for bearing adapter plate that the storage tank tank body is connected on the bearing axle sleeve in.
Further: described handle includes handgrip and is located at the joystick of handgrip both sides, and described joystick bottom is kink, the described rotating shaft socket of the bending place of described joystick and described support.
Further: the rotating shaft of described horizontally set is provided with bail, and described lifting kelly is provided with the draw-in groove corresponding with described bail with the end that is connected on described hinge cover.
Further: described flange medial surface is provided with described snap lock pearl draw-in groove; Described flange medial surface is provided with described snap lock pearl draw-in groove; Be provided with seal ring between described manhole cover and the described flange, the sealing circle is located at the bottom of described snap lock pearl draw-in groove.
Owing to adopt technique scheme, the utlity model has following beneficial effect:
1, owing to fasten by the snap lock pearl between manhole cover lateral surface top and the flange medial surface, when covering, only need be pressed into that the snap lock pearl can fasten in the flange by the hadle manhole cover gently, operate very convenient, safe and reliable; And common manhole device has one section straight figure, and the manhole cover locking normally screws with screw rod, and the face of screwing has the dead angle, and this manhole bottom surface is consistent with the shape of storage tank contact position, and contact surface is smooth smooth, does not have the dead angle.
2, owing to be to promote the unlatching manhole cover by promoting kelly and rotating shaft cover link arm, therefore, after promoting kelly locking ascent direction, rotating shaft cover link arm can drive manhole cover and laterally rotate; Open manhole cover during longitudinal movement, when laterally rotating manhole cover is moved on to side, do not hinder the cleanup crew to enter manhole storage tank is cleaned, it is more easy and convenient to operate whole process like this.
3, because seal ring is located at the bottom of described snap lock pearl draw-in groove, the protection seal ring is not damaged.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the opening figure of the utility model manhole cover.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Storage tank manhole device illustrated in figures 1 and 2, it includes flange 1, be arranged on the manhole cover 2 in this flange and be located at handle on the manhole cover 2, manhole cover 2 end faces fixedly have support 3, handle includes handgrip 16-1 and is located at the joystick 16-2 of handgrip both sides, the bottom of joystick 16-2 is kink 16-3, rotating shaft 8 sockets of the bending place of joystick 16-2 and support 3; Fasten by snap lock pearl 4 between manhole cover 2 lateral surface tops and flange 1 medial surface, flange 1 medial surface is provided with snap lock pearl draw-in groove 13, be inlaid with snap lock pearl 4 on the manhole cover lateral wall, when manhole cover 2 is put into flange 1, to pressing down handgrip 16-1, the kink 16-3 of joystick 16-2 bottom is pressed in the flange 1 manhole cover namely to pressing down manhole cover 2, snap lock pearl 4 embeds in the snap lock pearl draw-in grooves 13 at this moment, locking manhole cover 2; Be provided with seal ring 14 between manhole cover 2 and the flange 1, the sealing circle is located at the bottom of snap lock pearl draw-in groove 13, can prevent that like this seal ring is subjected to the friction of snap lock pearl and damages; The rotating shaft 8 of support 3 also is connected with and promotes kelly 5, the other end that promotes kelly 5 is connected on the hinge cover 7, constitute self-locking device, the two ends of hinge cover 7 are respectively equipped with rotating shaft cover link arm 17, the other end of two rotating shafts cover link arm 17 is held with the support about 3 on the manhole cover 2 and is connected, be provided with the rotating shaft 18 of horizontally set in the hinge cover 7, the rotating shaft 6 of the rotating shaft of this horizontally set and vertical setting of its underpart forms T type bodies, vertically the rotating shaft 6 that arranges be contained in for bearing adapter plate 10 that storage tank tank body 15 is connected on bearing axle sleeve 9 in; The rotating shaft 18 of horizontally set is provided with bail 11, promotes kelly 5 and is connected on hinge and overlaps 7 end and be provided with the draw-in groove 12 corresponding with bail 11.
In the time will opening manhole cover, at first with the arrest handgrip of port lid end face handle of hand, vertically rotate, the kink of joystick leaves manhole cover, handle handle up gently, the snap lock pearl can withdraw from snap lock pearl draw-in groove, when the lifting kelly is promoted to 15 °, bail just sticks into the draw-in groove that promotes kelly, automatic blocking pins the lifting kelly and does longitudinal movement, laterally promotes rotating shaft cover link arm this moment, hinge cover link arm can move on to a side to manhole cover by the rotating shaft of vertical setting, and maintenance or cleanup crew can enter manhole storage tank is cleaned or overhauls; After cleaning or maintenance finish, laterally promote rotating shaft cover link arm, rotating shaft cover link arm can be moved back into manhole cover on the man-hole opening, upwards continue to promote kelly, bail withdraws from draw-in groove, can put down the lifting kelly, manhole cover enters in the flange, one press handle gently, the downward roof pressure manhole cover of the kink of handle, manhole cover is pressed in the flange, pearl fastens lock, can pin manhole cover, operate very convenient, quick, and safe and reliable.
Claims (5)
1. storage tank manhole device, include flange (1), be arranged on the manhole cover (2) in this flange and be located at handle on the described manhole cover (2), it is characterized in that: between described manhole cover (2) lateral surface top and described flange (1) medial surface by snap lock pearl (4) fastening.
2. storage tank manhole device according to claim 1, it is characterized in that: described manhole cover (2) end face fixedly has support (3), described handle is connected with rotating shaft (8) on being located at this support, this rotating shaft also is connected with and promotes kelly (5), the other end of described lifting kelly (5) is connected on the hinge cover (7), constitutes self-locking device; The two ends of described hinge cover (7) are respectively equipped with rotating shaft cover link arm (17), the other end of described rotating shaft cover link arm (17) is connected with the support (3) on the described manhole cover (2), be provided with the rotating shaft (18) of horizontally set in the described hinge cover, the rotating shaft of the rotating shaft of this horizontally set and vertical setting of its underpart (6) forms T type body, and the rotating shaft of described vertical setting (6) is contained in in the bearing axle sleeve (9) on the bearing adapter plate (10) that is connected with the storage tank tank body.
3. storage tank manhole device according to claim 2, it is characterized in that: described handle includes handgrip (16-1) and is located at the joystick (16-2) of handgrip both sides, described joystick (16-2) bottom is kink (16-3), described rotating shaft (8) socket of the bending place of described joystick (16-2) and described support (3).
4. storage tank manhole device according to claim 2, it is characterized in that: the rotating shaft of described horizontally set (18) is provided with bail (11), and described lifting kelly (5) is provided with the draw-in groove (12) corresponding with described bail (11) in the end that is connected on described hinge cover (7).
5. storage tank manhole device according to claim 1 and 2, it is characterized in that: described flange (1) medial surface is provided with described snap lock pearl draw-in groove (13); Be provided with seal ring (14) between described manhole cover (2) and the described flange (1), the sealing circle is located at the bottom of described snap lock pearl draw-in groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589227 CN203127538U (en) | 2012-11-09 | 2012-11-09 | Manhole device for storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589227 CN203127538U (en) | 2012-11-09 | 2012-11-09 | Manhole device for storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203127538U true CN203127538U (en) | 2013-08-14 |
Family
ID=48935538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589227 Withdrawn - After Issue CN203127538U (en) | 2012-11-09 | 2012-11-09 | Manhole device for storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203127538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951385A (en) * | 2012-11-09 | 2013-03-06 | 广西梧州制药（集团）股份有限公司 | Manhole device of storage tank |
| CN107265011A (en) * | 2017-06-23 | 2017-10-20 | 杨莉 | A kind of safety manhole lid |
| CN109621881A (en) * | 2018-12-24 | 2019-04-16 | 广东林顿重工股份有限公司 | Stirred tank |
-
2012
- 2012-11-09 CN CN 201220589227 patent/CN203127538U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951385A (en) * | 2012-11-09 | 2013-03-06 | 广西梧州制药（集团）股份有限公司 | Manhole device of storage tank |
| CN102951385B (en) * | 2012-11-09 | 2014-07-09 | 广西梧州制药（集团）股份有限公司 | Manhole device of storage tank |
| CN107265011A (en) * | 2017-06-23 | 2017-10-20 | 杨莉 | A kind of safety manhole lid |
| CN107265011B (en) * | 2017-06-23 | 2019-06-07 | 杨莉 | A kind of safety manhole lid |
| CN109621881A (en) * | 2018-12-24 | 2019-04-16 | 广东林顿重工股份有限公司 | Stirred tank |
| CN109621881B (en) * | 2018-12-24 | 2024-02-09 | 广东林顿重工有限公司 | Stirring reaction tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |