CN103640819A - Hand hole device of container - Google Patents
Hand hole device of container Download PDFInfo
- Publication number
- CN103640819A CN103640819A CN201310566251.1A CN201310566251A CN103640819A CN 103640819 A CN103640819 A CN 103640819A CN 201310566251 A CN201310566251 A CN 201310566251A CN 103640819 A CN103640819 A CN 103640819A
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- cover cap
- seal cover
- screw mandrel
- hand hole
- hole device
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Abstract
The invention discloses a hand hole device of a container. The hand hole device comprises a shell ring with a side opening, a flange welded to the shell ring, a sealing cover closed on the flange, a left semicircular locking hoop cover and a right semicircular locking hoop cover, the left semicircular locking hoop cover and the right semicircular locking hoop cover are used for tightly holding the connecting end portion edges of the flange and the sealing cover, the upper end of the sealing cover is hinged to the shell ring through a first pin shaft, a pneumatic cover turnover mechanism is connected to the sealing cover, and power input is provided for the pneumatic cover turnover mechanism through an air cylinder. The upper end of the left semicircular locking hoop cover and the upper end of the right semicircular locking hoop cover are hinged to sealing cover through a second pin shaft perpendicular to the first pin shaft, and the lower end of the left semicircular locking hoop cover and the lower end of the right semicircular locking hoop cover are connected with a positive and negative thread lead screw locking mechanism driven by a motor. The air cylinder and the motor are electrically connected with a controller. The hand hole device has the advantages of being opened and closed automatically, and being convenient and fast to use and high in safety performance.
Description
Technical field
The present invention relates to container inspection hole technical field, particularly a kind of man-hand hole device of container.
Background technology
Man-hand hole is the hole that requirement is offered on shell according to tankage.Manhole typically has a diameter from 600mm, and it is installed is mainly for the ease of ventilating or staff's access device when installing, cleaning, safeguard.Hand hole diameter is generally 150mm or 250mm, its install be mainly in order to install, to dismantle, cleaning and repair apparatus interior arrangement.The manhole that hand hole dwindles, both structures are basic identical.
Man-hand hole device has rotary cap type, vertically hangs the type of lid, and level is hung the type of lid.Existing, rotary cap type man-hand hole device is comprised of flange, blind flange and locking piece, and flange and blind flange are hinged, after blind flange and flange closure, then carrys out press seal by the locking piece arranging on blind flange, and locking piece has lock pin, bolt etc. conventionally; Vertically hanging and covering type man-hand hole device is to promote rotating opening blind flange again by screw rod, lifting kelly etc.; It is rotating cylinder rotating opening blind flange that level is hung what cover that type man-hand hole device uses.
No matter existing man-hand hole device is above any type, open or shutoff operation all needs staff manually to complete, and complicated operation, waste time and energy; In addition, in petroleum chemical industry, many production facilitiess are mounted in the eminence of several meters and even up to a hundred meters, when staff opens, closes man-hand hole device aloft, and complicated operation, potential safety hazard is large.How tackling this situation, is the puzzlement of numerous producers and urgent problem, and the present invention should accumulate and raw under these circumstances.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of man-hand hole device of container, to reach automatically, to open soon, the object that safety performance is high.
For achieving the above object, technical scheme of the present invention is as follows: a kind of man-hand hole device of container, it is characterized in that, the shell ring that comprises side opening, be welded in flange on described shell ring, closed in the seal cover cap of described flange, and for holding described flange tightly, being connected the left and right semi-circular locking clip lid of end edge with described seal cover cap, the upper end of described seal cover cap and described shell ring are hinged by the first bearing pin, be connected with one and provide the pneumatic flip-open cover mechanism of power input by cylinder on described seal cover cap; The upper end of described left and right semi-circular locking clip lid is hinged by second bearing pin vertical with described the first bearing pin with described seal cover cap, and the lower end of described left and right semi-circular locking clip lid is connected with one by motor-driven positive and negative tooth screw rod locking mechanism; Described cylinder and described motor and a controller are electrically connected.
Preferably, described pneumatic flip-open cover mechanism comprises described cylinder and counter weight; Described cylinder is arranged at described seal cover cap below, and itself and described seal cover cap are perpendicular and be fixedly connected on described seal cover cap bottom; Described counter weight is connected to described seal cover cap top.
Preferably, described positive and negative tooth screw rod locking mechanism comprises screw mandrel, left screw mandrel guide pillar, right screw mandrel guide pillar, and described motor, and the left side of described screw mandrel is provided with plus thread section, and right side is provided with minus thread section; Described left screw mandrel guide pillar is arranged at the lower-left end of described left semi-circular locking clip lid, described right screw mandrel guide pillar is arranged at the bottom righthand side of described right semi-circular locking clip lid, is respectively arranged with the left and right internal thread hole matching with described positive and negative thread segment and is threaded on the positive and negative thread segment of described screw mandrel on described left and right screw mandrel guide pillar; One end of described screw mandrel connects described motor.
Preferably, described left and right semi-circular locking clip lid lower end is also provided with stop bit plug housing corresponding to the expansion link of described cylinder, on described stop bit plug housing, is provided with pin hole; The lower end of described shell ring is also provided with limit switch corresponding to the expansion link of described cylinder; Described expansion link, stop bit plug housing, and limit switch forms pin lock mechanism; Described limit switch and described cylinder and described controller are electrically connected.
Preferably, on the internal diameter of described left and right semi-circular locking clip lid, be provided with groove; After described seal cover cap is connected with described flange seal, shape and described groove that both connect end edge match.
Preferably, described screw mandrel is also connected with guidance set, described guidance set comprises the guide plate being fixedly connected on described seal cover cap and is arranged at the clamp nut of described guide plate both sides, on described guide plate, is provided with waist shaped hole, and described screw mandrel middle part is through in described waist shaped hole; Described clamp nut is connected with described wire rod thread.
Preferably, described motor is specially reducing motor.
Preferably, on the faying face of described flange and described seal cover cap, be provided with seal ring.
Pass through technique scheme, the people of a kind of container provided by the invention (hand) stirs seal cover cap by pneumatic flip-open cover mechanism fast rotation, by positive and negative tooth screw rod locking mechanism, drive opening of left and right semi-circular locking clip lid or the closed connection end of unclamping or holding locking flange and seal cover cap tightly, conveniently opening and closing is quick, by cylinder and motor and a controller are electrically connected, just can realize the far and near control of man-hand hole device, safety of operation, thus reached automatically, opened soon, object that safety performance is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is that the master of the man-hand hole device of the disclosed a kind of container of the embodiment of the present invention looks schematic diagram;
Fig. 2 is that schematic diagram is looked on a left side for the man-hand hole device of the disclosed a kind of container of the embodiment of the present invention;
Fig. 3 is the schematic diagram of the disclosed left and right semi-circular locking clip lid of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The invention provides a kind of man-hand hole device of container, as Fig. 1, shown in Fig. 2 and Fig. 3, the shell ring 1 that comprises side opening, be welded in the flange 2 of described shell ring 1 opening, closed seal cover cap 3 on described flange 2, and be located at described flange 2 and described seal cover cap 3 outsides and for holding described flange 2 tightly, be connected left semi-circular locking clip lid 41 and the right semi-circular locking clip lid 42 of end edge with described seal cover cap 3, the upper end of described seal cover cap 3 and described shell ring 1 are by hinged by the first bearing pin 81, a pneumatic flip-open cover mechanism that provides power to input by cylinder 51 is provided on described seal cover cap 3, the upper end of described left and right semi-circular locking clip lid 41,42 is hinged with described seal cover cap 3 by second bearing pin 82 vertical with described the first bearing pin 81, and the lower end of described left and right semi-circular locking clip lid 41,42 is connected with a positive and negative tooth screw rod locking mechanism being driven by motor 61, by described cylinder 51 and described motor 61 and controller (not shown) electric connection.
In the present embodiment, described pneumatic flip-open cover mechanism comprises described cylinder 51 and counter weight 52; Described cylinder 51 is arranged at described seal cover cap 3 belows, and itself and described seal cover cap 3 are perpendicular and be fixedly connected on described seal cover cap 3 bottoms; Described counter weight 52 is connected to described seal cover cap 3 tops.When left and right semi-circular locking clip lid 41,42 is during in open configuration, cylinder 51 actions, with cylinder 51 gravity center shifts, coordinate counter weight 52 to realize seal cover cap 3, and the left and right semi-circular locking clip lid 41,42 being connected with seal cover cap 3 overturns and opens fast in the lump.
In the present embodiment, described positive and negative tooth screw rod locking mechanism comprises screw mandrel 62, left screw mandrel guide pillar 63, right screw mandrel guide pillar 64, and described motor 61, and the left side of described screw mandrel 62 is provided with plus thread section 621, and right side is provided with minus thread section 622; Described left screw mandrel guide pillar 63 is arranged at the lower-left end of described left semi-circular locking clip lid 41, described right screw mandrel guide pillar 64 is arranged at the bottom righthand side of described right semi-circular locking clip lid 42, on described left screw mandrel guide pillar 63, be provided with the left inside tapped bore matching with described plus thread section 621, on described right screw mandrel guide pillar 64, be provided with the right inside tapped bore matching with described minus thread section 622, described left screw mandrel guide pillar 63 is threaded in the plus thread section 621 of described screw mandrel 62, and described right screw mandrel guide pillar 64 is threaded in the minus thread section 622 of described screw mandrel 62; The right-hand member of described screw mandrel 62 connects described motor 61.In the present embodiment, described motor 61 is specially reducing motor, described left and right screw mandrel guide pillar 63,64 is specifically screwed in the guide pillar supporting 420 that is connected to described left and right semi-circular locking clip lid 41,42 left and right lower ends, thus, during motor 61 action, drive screw mandrel 62 rotations, along screw mandrel 62, axially there is relative displacement in left screw mandrel guide pillar 63 and right screw mandrel guide pillar 64, left and right semi-circular locking clip lid 41,42 lower ends are opened or closure, thereby realize, described flange 2 is connected unclamping of end edge or holds locking tightly with described seal cover cap 3.
In the present embodiment, described left and right semi-circular locking clip lid 41,42 lower ends are also provided with stop bit plug housing 410 corresponding to the expansion link 510 of described cylinder 51, on described stop bit plug housing 410, are provided with pin hole 410a; The lower end of described shell ring 1 is also provided with limit switch 110 corresponding to the expansion link 510 of described cylinder 51; Described expansion link 510, stop bit plug housing 410, and limit switch 110 forms pin lock mechanism; Described limit switch 110 is electrically connected with described cylinder 51 and described controller (not shown).Thus, during cylinder 51 action, expansion link 510 plays latch effect.When left and right semi-circular locking clip lid 41,42 is closed, pin hole 410a on the stop bit plug housing 410 of both lower ends overlaps, when the expansion link 510 of cylinder 51 stretches out, its head inserts in pin hole 410a, play the effect to the closed stop bits in left and right semi-circular locking clip 41,42 lower ends, thereby the connection end of improving 41,42 pairs of flanges 2 of left and right semi-circular locking clip lid and seal cover cap 3 is held the reliability of locking tightly.
In the present embodiment, as shown in Figure 3, on the internal diameter of described left and right semi-circular locking clip lid 41,42, be provided with groove 400; After described seal cover cap 3 and described flange 2 are tightly connected, shape and described groove 400 that both connect end edge match.Thus, when left and right semi-circular locking clip 41,42 is closed, the connection end edge of described flange 2 and described seal cover cap 3 by anchor ear in described groove 400.
Again as depicted in figs. 1 and 2, in the present embodiment, in order to prevent screw mandrel 62 vibration in rotary course, on described screw mandrel 62, be also connected with guidance set, described guidance set comprises the guide plate 310 being fixedly connected on described seal cover cap 3 and the clamp nut 320 that is arranged at described guide plate 310 both sides, on described guide plate 310, be provided with waist shaped hole 311, described screw mandrel 62 middle parts are through in described waist shaped hole 311; Described clamp nut 320 and described screw mandrel 62 are threaded.
In addition,, in the present embodiment, in order to ensure leak tightness, on the faying face of described flange 2 and described seal cover cap 3, be provided with seal ring 7.
The principle of work of the man-hand hole device of a kind of container of the present invention is as follows:
During unlatching, first by controller to limit switch 110 instructions, control cylinder 51 expansion links 510 shrink, the head of expansion link 510 is extracted in the mortise lock hole 410a of stop bit plug housing 410; In the process of shrinking at expansion link 510, then by controller, control motor 61 and start action, screw mandrel 62 rotations, drive left and right semi-circular locking clip lid 41,42 lower ends to open to both sides, and after opening and putting in place, motor 61 stops action; Now, counter weight 52 starts action to shell ring 1 place lateral movement by vertical position, drives fast seal cover cap 3, and left and right semi-circular locking clip lid 41,42 is opened in the lump.
While closing, first by controller to limit switch 110 instructions, control cylinder 51 expansion links 510 stretch out, in the process that cylinder 51 expansion links 510 stretch out, coordinating counter weight 52 to stir fast seal cover cap 3 is closed on flange 2, now, counter weight 52 is returned to vertical position, and under the pressure of counter weight 52, flange 2 and seal cover cap 3 are tightly connected; By controller, control motor 61 actions again, screw mandrel 62 rotations, drive left and right semi-circular locking clip lid 41,42 lower ends to intermediate closed, now, pin hole 410a on stop bit plug housing 410 overlaps, left and right semi-circular locking clip lid 41,42 is held the connection end edge of flange 2 and seal cover cap 3 tightly locking, has guaranteed leak tightness; Finally, the head of cylinder 51 expansion links 510 inserts in the mortise lock hole 410a of stop bit plug housing 410, improves the reliability of holding locking tightly.
In sum, the man-hand hole device of a kind of container provided by the invention is by controller overall control, by pneumatic flip-open cover mechanism fast rotation, stir seal cover cap, by positive and negative tooth screw rod locking mechanism, drive left and right semi-circular locking clip to hold the connection end of seal cover cap and flange tightly locking, have automatically, fast and open or close, the advantage that safety performance is high.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the man-hand hole device of a container, it is characterized in that, the shell ring that comprises side opening, be welded in flange on described shell ring, closed in the seal cover cap of described flange, and the left and right semi-circular locking clip that is connected end edge for holding described flange tightly with described seal cover cap covers, the upper end of described seal cover cap and described shell ring are hinged by the first bearing pin, and a pneumatic flip-open cover mechanism that provides power to input by cylinder is provided on described seal cover cap; The upper end of described left and right semi-circular locking clip lid is hinged by second bearing pin vertical with described the first bearing pin with described seal cover cap, and the lower end of described left and right semi-circular locking clip lid is connected with one by motor-driven positive and negative tooth screw rod locking mechanism; Described cylinder and described motor and a controller are electrically connected.
2. the man-hand hole device of a kind of container according to claim 1, is characterized in that, described pneumatic flip-open cover mechanism comprises described cylinder and counter weight; Described cylinder is arranged at described seal cover cap below, and itself and described seal cover cap are perpendicular and be fixedly connected on described seal cover cap bottom; Described counter weight is connected to described seal cover cap top.
3. the man-hand hole device of a kind of container according to claim 2, it is characterized in that, described positive and negative tooth screw rod locking mechanism comprises screw mandrel, left screw mandrel guide pillar, right screw mandrel guide pillar, and described motor, the left side of described screw mandrel is provided with plus thread section, and right side is provided with minus thread section; Described left screw mandrel guide pillar is arranged at the lower-left end of described left semi-circular locking clip lid, described right screw mandrel guide pillar is arranged at the bottom righthand side of described right semi-circular locking clip lid, is respectively arranged with the left and right internal thread hole matching with described positive and negative thread segment and is threaded on the positive and negative thread segment of described screw mandrel on described left and right screw mandrel guide pillar; One end of described screw mandrel connects described motor.
4. the man-hand hole device of a kind of container according to claim 3, is characterized in that, described left and right semi-circular locking clip lid lower end is also provided with stop bit plug housing corresponding to the expansion link of described cylinder, on described stop bit plug housing, is provided with pin hole; The lower end of described shell ring is also provided with limit switch corresponding to the expansion link of described cylinder; Described expansion link, stop bit plug housing, and limit switch forms pin lock mechanism; Described limit switch and described cylinder and described controller are electrically connected.
5. the man-hand hole device of a kind of container according to claim 4, is characterized in that, on the internal diameter of described left and right semi-circular locking clip lid, is provided with groove; After described seal cover cap is connected with described flange seal, shape and described groove that both connect end edge match.
6. the man-hand hole device of a kind of container according to claim 5, it is characterized in that, described screw mandrel is also connected with guidance set, described guidance set comprises the guide plate being fixedly connected on described seal cover cap and is arranged at the clamp nut of described guide plate both sides, on described guide plate, be provided with waist shaped hole, described screw mandrel middle part is through in described waist shaped hole; Described clamp nut is connected with described wire rod thread.
7. the man-hand hole device of a kind of container according to claim 6, is characterized in that, described motor is specially reducing motor.
8. the man-hand hole device of a kind of container according to claim 7, is characterized in that, on the faying face of described flange and described seal cover cap, is provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566251.1A CN103640819A (en) | 2013-11-14 | 2013-11-14 | Hand hole device of container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566251.1A CN103640819A (en) | 2013-11-14 | 2013-11-14 | Hand hole device of container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103640819A true CN103640819A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310566251.1A Pending CN103640819A (en) | 2013-11-14 | 2013-11-14 | Hand hole device of container |
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| Country | Link |
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| CN (1) | CN103640819A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964092A (en) * | 2014-04-24 | 2014-08-06 | 上海东富龙拓溥科技有限公司 | Fluid preparation tank sterile quickly-mounted hand hole |
| CN108459048A (en) * | 2017-12-19 | 2018-08-28 | 西安科技大学 | A kind of analyzer and analysis method for coal petrography spontaneous combustion oxidation specificity analysis |
| CN109290565A (en) * | 2018-12-03 | 2019-02-01 | 常州杰森智能环境装备有限公司 | A kind of casting use for line of cooling automatic lifting cover |
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| CN2716370Y (en) * | 2004-05-26 | 2005-08-10 | 李健强 | Theft-proof moth-proof odour-proof device of sand drain cover |
| KR101256020B1 (en) * | 2011-07-29 | 2013-04-26 | 주식회사 시흥에스티 | Moving device of manhole cover for opening and shutting flank of tank |
| CN103286292A (en) * | 2012-02-24 | 2013-09-11 | 常州市姚氏铸造材料有限公司 | Centrifugal casting and forming mold of blank of cylinder liner |
| CN203612436U (en) * | 2013-11-14 | 2014-05-28 | 江苏派斯特压力容器有限公司 | Man-hand hole device for vessels |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075988U (en) * | 1990-09-29 | 1991-05-01 | 宝鸡制药机械厂 | Three-feet type centrifuge discharging by means of lifting bag |
| CN2611610Y (en) * | 2003-03-14 | 2004-04-14 | 胜利石油管理局黄河钻井总公司钻井五公司 | Fast detaching exhaust pipe |
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| CN103286292A (en) * | 2012-02-24 | 2013-09-11 | 常州市姚氏铸造材料有限公司 | Centrifugal casting and forming mold of blank of cylinder liner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964092A (en) * | 2014-04-24 | 2014-08-06 | 上海东富龙拓溥科技有限公司 | Fluid preparation tank sterile quickly-mounted hand hole |
| CN108459048A (en) * | 2017-12-19 | 2018-08-28 | 西安科技大学 | A kind of analyzer and analysis method for coal petrography spontaneous combustion oxidation specificity analysis |
| CN108459048B (en) * | 2017-12-19 | 2024-03-05 | 西安科技大学 | Analyzer and analysis method for spontaneous combustion oxidation characteristic analysis of coal rock |
| CN109290565A (en) * | 2018-12-03 | 2019-02-01 | 常州杰森智能环境装备有限公司 | A kind of casting use for line of cooling automatic lifting cover |
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Application publication date: 20140319 |