CN107763355A - Quick opening manhole's device - Google Patents
Quick opening manhole's device Download PDFInfo
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- CN107763355A CN107763355A CN201711045500.7A CN201711045500A CN107763355A CN 107763355 A CN107763355 A CN 107763355A CN 201711045500 A CN201711045500 A CN 201711045500A CN 107763355 A CN107763355 A CN 107763355A
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- hold
- blind plate
- down segment
- quick opening
- shank
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Abstract
The invention discloses a kind of quick opening manhole's device, including leading screw, hold-down ring, blind plate seat, sealing ring, blind plate lid, leading screw support, link, link, chain joint assembly, the first spacing anti-drop assembly, the second spacing anti-drop assembly；Chain joint assembly includes hinged seat and universal drive shaft, spring；The surface socket spring of universal drive shaft；One end of universal drive shaft and one end universal hinging of hinged seat, the other end of universal drive shaft connect one in two hold-down segments, and the other end of hinged seat connects another in two hold-down segments；First spacing anti-drop assembly is used for the position-limiting action for controlling the 3rd hold-down segment to be produced with respect to the first hold-down segment vertically and horizontally；Second spacing anti-drop assembly is used for the position-limiting action for controlling the 3rd hold-down segment to be produced with respect to the second hold-down segment vertically and horizontally.Quick opening manhole's device provided by the invention, it has simple in construction, easy to operate, hold-down ring service life length, reliability height, and all many technical advantages such as part simplicity are changed in maintenance.
Description
Technical field
The present invention relates to oil, natural gas, chemical pipeline equipment technology field, more particularly to a kind of quick opening manhole's device.
Background technology
It is well known that fast opening blind is to clean, dredging pipeline, the one kind for checking, clearing up container and being set at the mouth of pipe
Fixed quick opening.
Widely used fast opening blind is screw fastening type structure in the pipelines such as oil, natural gas, chemical industry, and this kind of structure is blind
There is relative rotation between plate lid and blind plate seat, " O " shape sealing ring for so easily making to be placed between blind plate lid and blind plate seat is damaged, and is broken
Bad duct enclosure systems.In addition, also there is the inflexible problem of open and close in the blind plate lid of this kind of structure.
Then with the development of science and technology, prior art proposes a kind of brand-new technical scheme within 06 04th, 2003, i.e.,
Number of patent application is CN2634245Y；The Technical Design 1, a kind of lock in the pipelines such as oil, natural gas, chemical industry
Ring type fast opening blind, its advantage are without relative rotation, sealing ring not damaged, so as to preferably protect between sealing ring and blind plate lid
Duct enclosure systems.Studies have found that above-mentioned prior art still has some objective technological deficiencies：
For example, of the prior art may trigger disengaging wear problem, due between two adjacent hold-down segments
It is that connection is realized using common articulated joints；But during the driving, it will cause the 3rd hold-down segment to occur
Horizontal or longitudinal direction skew, but such offset has no effect on the performance of quick opening manhole's device；But this can shadow
The service life of hold-down ring is rung, if things go on like this, it will cause hold-down ring serious wear；
I.e. for example：In rotate counterclockwise leading screw 1, drive link 7, link 8 to be located remotely from each other, and then promote the 3rd pressure
The tight remote action of section 23, but because traditional articulated elements can only perform the rotation in same level, it is obvious that the
After three hold-down segments 23 are promoted, it may occur however that the skew of vertical direction, but such offset is allowed, but it is so hard
Property operation, it will cause articulated elements and it is each compression ring segment abrasion, while can also result in it is each compression ring segment suppress by
Power, deform upon, so as to have a strong impact on the performance of quick opening manhole's device；
At the same time, above-mentioned traditional quick opening manhole's device, and it does not have automatically controlled performance, it is managed and maintenance cost
Therefore it is higher.
To sum up, how to overcome the above-mentioned technological deficiency of conventional art is that the technology that those skilled in the art are badly in need of solving is asked
Topic.
The content of the invention
It is an object of the invention to provide a kind of quick opening manhole's device, to solve the above problems.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
The invention provides a kind of quick opening manhole's device, including leading screw (1), hold-down ring (2), blind plate seat (3), sealing ring
(4), blind plate lid (5), leading screw support (6)；
Wherein, the sealing ring (4) is located between blind plate lid (5) and blind plate seat (3) and is placed on blind plate seat (3) what is opened
In groove；And the sealing ring (4) is O-ring seal, the cross section of the sealing ring (4) is T-shaped shape；The blind plate
It is T-shaped shaped recesses in the groove on seat (3)；
The hold-down ring (2) is located on the circumferential periphery of blind plate lid (5) and blind plate seat (3), and the hold-down ring (2) is divided into
Three hold-down segments of part first (21), the second hold-down segment (22), the 3rd hold-down segment (23), and it is adjacent in the hold-down ring (2)
Leading screw (1), leading screw support (6) are provided between first hold-down segment (21), the second hold-down segment (22) and is set up separately in adjacent two valve first
Link (7), link (8) in hold-down segment (21), the second hold-down segment (22)；
The leading screw support (6) is placed on the blind plate seat (3), and the leading screw (1) on the leading screw support (6) is with connecting
Connect frame (7), link (8) forward and reverse threaded connection；
Adjacent first hold-down segment (21) and the 3rd hold-down segment (23) and the second hold-down segment (22) and the 3rd in hold-down ring (2)
It is provided between hold-down segment (23) by setting up the chain joint assembly on adjacent segment hold-down ring separately；
The leading screw (1) is used at the leading screw that turns clockwise (1), drives link (7), link (8) close to each other,
Until locking, and then promote the side wall junction of the 3rd hold-down segment (23) locking blind plate lid (5) and blind plate seat (3)；The leading screw
(1) it is additionally operable at rotate counterclockwise leading screw (1), drives link (7), link (8) to be located remotely from each other, and then promotes the 3rd pressure
Tight section (23) unclamps the side wall junction of blind plate lid (5) and blind plate seat (3)；
The chain joint assembly (9) includes hinged seat (91) and universal drive shaft (92), spring (93)；The table of the universal drive shaft (92)
Surface cover connects the spring (93)；One end of the universal drive shaft (92) and one end universal hinging of the hinged seat (91), described ten thousand
One in two hold-down segments is connected to the other end of axle (92), the other end of the hinged seat (91) is connected in two hold-down segments
Another；
First spacing anti-drop assembly (10) is set between first hold-down segment (21) and the 3rd hold-down segment (23)；Institute
The first spacing anti-drop assembly (10) is stated to be used to control relatively described first hold-down segment (21) generation of the 3rd hold-down segment (23) perpendicular
Nogata is to the position-limiting action with horizontal direction；
Second spacing anti-drop assembly (11) is set between second hold-down segment (22) and the 3rd hold-down segment (23)；Institute
The second spacing anti-drop assembly (11) is stated to be used to control relatively described second hold-down segment (22) generation of the 3rd hold-down segment (23) perpendicular
Nogata is to the position-limiting action with horizontal direction.
Preferably, can embodiment as one kind；The first spacing anti-drop assembly (10) is got stuck portion (101) including first
With the first shank (102)；Described first portion (101) of getting stuck is arranged on the surface of first hold-down segment (21), and described
First shank (102) is arranged on the surface of the 3rd hold-down segment (23), and described first get stuck portion (101) be used for pair
It is spacing that first shank (102) carries out pin-and-hole.
Preferably, can embodiment as one kind；Described first portion (101) of getting stuck is specially that circular arc gets stuck；It is and described
First shank (102) is also circular arc shank.
Preferably, can embodiment as one kind；Described first cross section for getting stuck portion (101) is toroidal, and institute
The cross section for stating the first shank (102) is round-shaped；Described first internal diameter for getting stuck portion (101) is more than first grafting
The external diameter of bar (102)；Described first internal diameter size for getting stuck portion (101) is 8mm, the outer diameter ruler of first shank (102)
Very little is 2mm.
Preferably, can embodiment as one kind；The second spacing anti-drop assembly (11) is got stuck portion (111) including second
With the second shank (112)；Described second portion (111) of getting stuck is arranged on the surface of second hold-down segment (22), and described
Second shank (112) is arranged on the surface of the 3rd hold-down segment (23), and described second get stuck portion (111) be used for pair
It is spacing that second shank (112) carries out pin-and-hole.
Preferably, can embodiment as one kind；Described second portion (111) of getting stuck is specially that circular arc gets stuck；It is and described
Second shank (112) is also circular arc shank.
Preferably, can embodiment as one kind；Described second cross section for getting stuck portion (111) is toroidal, and institute
The cross section for stating the second shank (112) is round-shaped；Described second internal diameter for getting stuck portion (111) is more than second grafting
The external diameter of bar (112)；Described second internal diameter size for getting stuck portion (111) is 8mm, the outer diameter ruler of second shank (112)
Very little is 2mm.
Preferably, can embodiment as one kind；One end of the leading screw (1) is provided with handle, and is set at the handle
It is equipped with anti-slip veins.
Preferably, can embodiment as one kind；Quick opening manhole's device also includes being built in oozing for blind plate lid (5) place
Saturating carrying out flaw detection device (12), controller (13) and signal transmitting module (14)；
The controller (13) and the penetrant inspection detector (12) and the signal transmitting module (14) are integrated
On same automatically controlled mainboard (A)；And the controller (13) respectively with the penetrant inspection detector (12) and the signal
Sending module (14) electrically connects；The penetrant inspection detector (12) be used for detect quick opening manhole's device blind plate seat (3) and
Blind plate lid (5) carries out real-time crack-detecting detection, and testing result is sent into controller (13)；The controller (13) is used for
Testing result is sent to industrial computer (15) by signal transmitting module (14).
Preferably, can embodiment as one kind；Quick opening manhole's device also includes pressure sensor (16) and safety
Interlocking gear (17)；The pressure sensor (16) is used for the interior current pressure for detecting quick opening manhole's device in real time, and ought
Preceding pressure result is sent to controller (13)；The controller (13) is used for after current pressure result is down to zero, described in control
Safe interlocking mechanism (17) is opened；The safe interlocking mechanism (17) is used to lock blind plate lid (5) and blind plate seat when closed
(3), it is additionally operable to release the lock out action of blind plate lid (5) and blind plate seat (3) when opening.
Compared with prior art, this have the advantage that：
A kind of quick opening manhole's device provided by the invention, the primary structure for analyzing above-mentioned quick opening manhole's device are understood：
Quick opening manhole's device provided by the invention, it is mainly by leading screw, hold-down ring, blind plate seat, sealing ring, blind plate lid, silk
The structures such as thick stick support, link, chain joint assembly, the first spacing anti-drop assembly, the second spacing anti-drop assembly are formed；
The primary structural configurations for analyzing above-mentioned quick opening manhole's device are understood：
Wherein, above-mentioned sealing ring is located between blind plate lid and blind plate seat and is placed on blind plate seat in the groove opened；And institute
It is O-ring seal to state sealing ring, and the cross section of the sealing ring is T glyph shapes；In the groove on the blind plate seat
For T-shaped shaped recesses；The design of above-mentioned given shape, it is ensured that the sealing compression fit side between blind plate seat and blind plate lid
Formula is more preferable, and its sealing property, which has, to be significantly improved；
Meanwhile the hold-down ring is located on the circumferential periphery of blind plate lid and blind plate seat, and the hold-down ring is divided into three portions
Divide the first hold-down segment, the second hold-down segment, the 3rd hold-down segment；Adjacent first hold-down segment and the 3rd hold-down segment and second in hold-down ring
It is provided between hold-down segment and the 3rd hold-down segment by setting up the chain joint assembly on adjacent segment hold-down ring separately；The chain joint assembly includes hinge
Joint chair and universal drive shaft, spring；The surface of the universal drive shaft is socketed the spring；One end of the universal drive shaft and the hinged seat
One end universal hinging, the other end of the universal drive shaft connect one in two hold-down segments, the other end connection of the hinged seat
Another in two hold-down segments；The embodiment of the present invention abandons conventional hinge, and it uses brand-new chain joint assembly, the chain
Connected components can ensure certain shaking volume be present when opening and closing, while have no effect on the service life of structure；Pushing away
When dynamic 3rd hold-down segment is unclamped or locks the side wall junction of blind plate lid and blind plate seat, now construction of the invention allows the 3rd
Hold-down segment occurs laterally or longitudinal skew, the i.e. chain joint assembly allow to send the 3rd hold-down segment hair using universal rotational mode
Raw horizontal or longitudinal direction micro skew (this allowable offset should not be excessive)；Meanwhile in order to prevent each hold-down segment occur compared with
Big motion, it is necessary to design anti-drop assembly；
First spacing anti-drop assembly is set between i.e. described first hold-down segment and the 3rd hold-down segment；Described first is spacing
Anti-drop assembly is used to controlling the 3rd hold-down segment first hold-down segment relatively to produce vertically and horizontally spacing
Act on (i.e. micro position-limiting action)；Second spacing anti-drop assembly is set between second hold-down segment and the 3rd hold-down segment；
The second spacing anti-drop assembly is used to control relatively described second hold-down segment of the 3rd hold-down segment to produce vertical direction and water
Square to position-limiting action.Above-mentioned each anti-drop assembly has carried out position-limiting action to a certain extent again.
Therefore, quick opening manhole's device provided by the invention, its is reasonable in design, and it cleverly designs permission the 3rd and compressed
Skew horizontal or longitudinal Duan Fasheng, but such offset also has a certain degree of limitation, is opened soon so as to have no effect on
The performance of manhole device；So, be not in make hold-down ring long-term hardness spacing the problem of deforming in conventional art,
It also ensure that performance simultaneously, ensure that the service life of hold-down ring；
Above-mentioned quick opening manhole's device, it also has autonomous device crack detection and safe opening safeguard function；It is above-mentioned fast
Manhole device is opened, it utilizes the design such as penetrant inspection detector, controller and signal transmitting module being built at blind plate lid；Can
Independently to carry out real-time crack-detecting detection to blind plate seat and blind plate lid, and testing result is sent to controller, it is final to pass
Industrial computer is given, remote monitoring use is carried out for operator.Meanwhile it is also implemented using pressure sensor and safe interlocking mechanism
Function of safety protection, then quick opening manhole's device is implemented before opening, it is necessary to start automatically controlled autonomous opening program；I.e. to opening soon
There is one of discretionary security Protection switch device before manhole device opens；Pressure sensor is used to detect quick opening manhole's dress in real time
The interior current pressure put, and current pressure result is sent to controller；Controller is used to be down to zero in current pressure result
Afterwards, safe interlocking mechanism is controlled to open；The locking of blind plate lid and blind plate seat could be only released when safe interlocking mechanism is opened
Action；This is first of latch-up structure of blind plate lid and blind plate seat, and subsequent operator could screw leading screw again, implements artificial open
Act (i.e. second lock artificially structure).
To sum up, a kind of quick opening manhole's device provided by the invention, it has simple in construction, easy to operate, hold-down ring use
Long lifespan, reliability is high, and all many technical advantages such as part simplicity are changed in maintenance.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic front view for quick opening manhole's device that the embodiment of the present invention one provides；
The cross section structure diagram for quick opening manhole's device that the embodiment of the present invention one that Fig. 2 is Fig. 1 provides；
The partial enlargement structural representation for quick opening manhole's device that the embodiment of the present invention one that Fig. 3 is Fig. 2 provides；
Fig. 4 is the structure for amplifying signal of the chain joint assembly in quick opening manhole's apparatus structure that the embodiment of the present invention one provides
Figure；
Fig. 5 is a partial enlargement structural representation of quick opening manhole's device that Fig. 1 embodiment of the present invention one provides；
Fig. 6 is another partial enlargement structural representation for quick opening manhole's device that Fig. 1 embodiment of the present invention one provides；
Fig. 7 is that the first shank of quick opening manhole's device that the embodiment of the present invention one provides is inserted into first and got stuck before portion
Structural representation；
Fig. 8 is that the first shank of quick opening manhole's device that the embodiment of the present invention one provides is inserted into first and got stuck after portion
Structural representation；
Fig. 9 is the main electric control principle structural representation for quick opening manhole's device that the embodiment of the present invention one provides.
Label：
1- leading screws；
2- hold-down rings；The hold-down segments of 21- first；The hold-down segments of 22- second；The hold-down segments of 23- the 3rd；
3- blind plate seats；
4- sealing rings；
5- blind plate lids；
6- leading screw supports；
7- links；
8- links；
9- chain joint assemblies；91- hinged seats；92- universal drive shafts；93- springs；
The first spacing anti-drop assemblies of 10-；101- first gets stuck portion；The shanks of 102- first；
The second spacing anti-drop assemblies of 11-；111- second gets stuck portion；The shanks of 112- second；
12- penetrant inspection detectors；
13- controllers；
14- signal transmitting modules；
15- industrial computers；
16- pressure sensors；
17- safe interlocking mechanisms；
The automatically controlled mainboards of A-.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, the orientation of some instructions or the word of position relationship, its be only for
It is easy to the description present invention and simplifies description, rather than instruction or implies that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, " connection " should be interpreted broadly, for example, it may be fixedly connected,
Can also be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can also be indirectly connected by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Embodiment one
Referring to 1, Fig. 2, Fig. 3, the embodiment of the present invention one provides a kind of quick opening manhole's device, including leading screw 1, hold-down ring 2,
Blind plate seat 3, sealing ring 4, blind plate lid 5, leading screw support 6；
Wherein, the sealing ring 4 is located between blind plate lid 5 and blind plate seat 3 and is placed on blind plate seat 3 in the groove opened；
And the sealing ring 4 is O-ring seal, the cross section of the sealing ring 4 is T-shaped shape；It is described on the blind plate seat 3
It is T-shaped shaped recesses in groove；
The hold-down ring 2 is located on the circumferential periphery of blind plate lid 5 and blind plate seat 3, and the hold-down ring 2 divides for three parts
First hold-down segment 21, the second hold-down segment 22, the 3rd hold-down segment 23, and adjacent first hold-down segment 21, second in the hold-down ring 2
Leading screw 1, leading screw support 6 are provided between hold-down segment 22 and is set up separately in adjacent two valves the first hold-down segment 21, the second hold-down segment 22
Link 7, link 8；
The leading screw support 6 is placed on the blind plate seat 3, and the leading screw 1 on the leading screw support 6 and link 7, is connected
8 forward and reverse threaded connection of frame；
The adjacent hold-down segment 23 of first hold-down segment 21 and the 3rd and the second hold-down segment 22 and the 3rd hold-down segment in hold-down ring 2
It is provided between 23 by setting up the chain joint assembly on adjacent segment hold-down ring separately；
The leading screw 1 is used for when turning clockwise leading screw 1, drives link 7, link 8 close to each other, Zhi Daosuo
Tightly, and then the 3rd hold-down segment 23 of promotion locks the side wall junction of blind plate lid 5 and blind plate seat 3；The leading screw 1 was additionally operable in the inverse time
During pin rotating threaded shaft 1, drive link 7, link 8 to be located remotely from each other, so promote the 3rd hold-down segment 23 unclamp blind plate lid 5 with it is blind
The side wall junction of panel seat 3；
Fig. 4 is referred to, the chain joint assembly 9 includes hinged seat 91 and universal drive shaft 92, spring 93；The surface set of the universal drive shaft
Connect the spring；One end of the universal drive shaft and one end universal hinging of the hinged seat, the other end connection of the universal drive shaft
One in two hold-down segments, the other end of the hinged seat connects another in two hold-down segments；
Fig. 5 is see also, the first spacing anti-drop assembly is set between first hold-down segment 21 and the 3rd hold-down segment 23
10；The first spacing anti-drop assembly 10 is used to control relatively described first hold-down segment 21 of the 3rd hold-down segment 23 to produce vertically
The position-limiting action of direction and horizontal direction (i.e. micro position-limiting action)；
Fig. 6 is see also, the second spacing anti-drop assembly is set between second hold-down segment 22 and the 3rd hold-down segment 23
11；The second spacing anti-drop assembly 11 is used to control relatively described second hold-down segment 22 of the 3rd hold-down segment 23 to produce vertically
Direction and the position-limiting action of horizontal direction.
It should be noted that from above-mentioned accompanying drawing 1, the present invention is mainly by blind plate lid 5, sealing ring 4, blind plate seat 3, compression
Ring 2, leading screw 1, leading screw support 6 and link 7, link 8, chain joint assembly 9, the first spacing anti-drop assembly 10, second are spacing
The structures such as anti-drop assembly 11 are formed；Sealing ring 4 be located between blind plate lid 5 and blind plate seat 3 and be placed on blind plate seat 3 opened it is recessed
In groove；The hold-down ring is divided into three parts, per it is adjacent compression ring segment between be respectively equipped with attachment means, wherein an attachment means by
Leading screw, leading screw support and set up separately it is two neighboring compression ring segment on link form, another two attachment means are by setting up separately in phase
Adjacent two connectors compressed in ring segment are formed, and two connector mutually links.It is close to each other in above-mentioned link 7, link 8
Or when mutually leaving, be subjected to displacement the 3rd hold-down segment 23 by two connectors mutually linked, i.e., can by rotation process leading screw 1
The first hold-down segment 21, the second hold-down segment 22, the 3rd hold-down segment 23 of hold-down ring 2 is linked, it is locked or is unclamped, so as to realize
The closing of blind plate lid 5 and opening.
It should be noted that above-mentioned chain joint assembly 9 includes hinged seat 91 and universal drive shaft 92, spring 93；The universal drive shaft
Surface is socketed the spring；One end universal hinging of one end of the universal drive shaft and the hinged seat, the universal drive shaft it is another
One in two hold-down segments of end connection, the other end of the hinged seat connects another in two hold-down segments；It is of the invention real
Apply example and abandon conventional hinge, it uses brand-new chain joint assembly, and the chain joint assembly can ensure when opening and closing
In the presence of certain shaking volume, while have no effect on the service life of structure；The 3rd hold-down segment 23 is being promoted to unclamp or lock blind
During the side wall junction of plate lid 5 and blind plate seat 3, it is horizontal or longitudinal direction that construction now of the invention allows the 3rd hold-down segment to occur
Skew, the i.e. chain joint assembly allow the 3rd hold-down segment of transmission that horizontal or longitudinal direction micro skew occurs using universal rotational mode
(this allowable offset should not be excessive)；Meanwhile in order to prevent each hold-down segment from larger motion occurs, it is necessary to design anticreep group
Part；
First spacing anti-drop assembly 10 is set between i.e. described first hold-down segment 21 and the 3rd hold-down segment 23；Described
One spacing anti-drop assembly 10 is used to control relatively described first hold-down segment 21 of the 3rd hold-down segment 23 to produce vertical direction and water
Square to position-limiting action (i.e. micro position-limiting action)；Is set between second hold-down segment 22 and the 3rd hold-down segment 23
Two spacing anti-drop assemblies 11；The second spacing anti-drop assembly 11 is used to control relatively described second pressure of the 3rd hold-down segment 23
Tight section 22 produces position-limiting action vertically and horizontally.Above-mentioned each anti-drop assembly has carried out limit to a certain extent again
Position effect.
Therefore, quick opening manhole's device provided by the invention, its is reasonable in design, and it cleverly designs permission the 3rd and compressed
Skew horizontal or longitudinal Duan Fasheng, but such offset also has a certain degree of limitation, is opened soon so as to have no effect on
The performance of manhole device；So, be not in make hold-down ring long-term hardness spacing the problem of deforming in conventional art,
It also ensure that performance simultaneously, ensure that the service life of hold-down ring；
The concrete structure and particular technique effect of quick opening manhole's device provided in an embodiment of the present invention are done below
Detailed description：
Referring to Fig. 5, the first spacing anti-drop assembly 10 gets stuck the shank 102 of portion 101 and first including first；Described
One portion 101 of getting stuck is arranged on the surface of first hold-down segment 21, and first shank 102 is arranged on the 3rd pressure
On the surface of tight section 23, and described first gets stuck portion 101 for spacing to first shank 102 progress pin-and-hole.
Described first get stuck portion 101 be specially circular arc get stuck (the i.e. first trajectory shape for getting stuck portion 101 is circular arc)；
And first shank 102 is also circular arc shank (i.e. the trajectory shape of the first shank 102 is circular arc).
Described first cross section for getting stuck portion 101 is toroidal, and the cross section of first shank 102 is circle
Shape shape；Described first internal diameter for getting stuck portion is more than the external diameter of first shank；Described first internal diameter size for getting stuck portion
For 8mm, the outside dimension of first shank is 2mm.
It should be noted that it will be apparent that when the 3rd hold-down segment 23 towards the first hold-down segment 21 close to realize locking when, then
First shank 102 also can slowly be inserted into first and get stuck in portion 101, so as to realize micro restriction effect.Refer to Fig. 7 with
And Fig. 8, it, which respectively illustrates the first shank 102 and is slowly inserted into first, gets stuck the effect diagram and first before portion 101
Shank 102 is inserted into first and got stuck the effect diagram behind portion 101；By above-mentioned accompanying drawing 7 and accompanying drawing 8, when
One shank 102 is inserted into first and got stuck and the locking action of the 3rd hold-down segment 23 and the first hold-down segment 21 can be played behind portion 101
Effect of contraction, shaking volume when so as to reduce locking, realizes anticreep protective effect to a certain extent.
Referring to Fig. 6, the second spacing anti-drop assembly 11 gets stuck the shank 112 of portion 111 and second including second；Described
Two portions of getting stuck are arranged on the surface of second hold-down segment 22, and second shank is arranged on the 3rd hold-down segment 23
Surface on, and described second get stuck portion be used for second shank carry out pin-and-hole it is spacing.
Described second get stuck portion 111 be specially circular arc get stuck (the i.e. second trajectory shape for getting stuck portion 111 is circular arc)；
And second shank 112 is also circular arc shank (i.e. the trajectory shape of the second shank 112 is circular arc).
Described second cross section for getting stuck portion 111 is toroidal, and the cross section of second shank 112 is circle
Shape shape；Described second internal diameter for getting stuck portion is more than the external diameter of second shank；Described second internal diameter size for getting stuck portion
For 8mm, the outside dimension of second shank is 2mm.One end of the leading screw 1 is provided with handle, and is set at the handle
It is equipped with anti-slip veins.
It should be noted that similarly, when the 3rd hold-down segment 23 towards the second hold-down segment 22 close to realize locking when, then second
Shank 112 also can slowly be inserted into second and get stuck in portion 111, so as to realize micro restriction effect.
In the above-mentioned structure of chain joint assembly 9, the spring 93 is stainless steel spring.
Referring to Fig. 9, quick opening manhole's device also includes being built in penetrant inspection detector 12 at blind plate lid 5, control
Device 13 and signal transmitting module 14；
The controller 13 is integrated in same with the penetrant inspection detector 12 and the signal transmitting module 14
On automatically controlled mainboard A；And the controller 13 is electric with the penetrant inspection detector 12 and the signal transmitting module 14 respectively
Connection；The penetrant inspection detector 12 is used for the blind plate seat 3 for detecting quick opening manhole's device and blind plate lid 5 is split in real time
Line carrying out flaw detection, and testing result is sent to controller 13；The controller 13 is used to send testing result by signal
Module 14 is sent to industrial computer 15.
It should be noted that above-mentioned quick opening manhole's device, it also there is autonomous device crack detection and safe opening to prevent
Protective function；Above-mentioned quick opening manhole's device, it utilizes penetrant inspection detector, controller and the signal hair being built at blind plate lid 5
Module etc. is sent to design；Real-time crack-detecting detection independently can be carried out to blind plate seat 3 and blind plate lid 5, and testing result is sent out
Controller is given, is finally transferred to industrial computer, remote monitoring use is carried out for operator.
Referring to Fig. 9, quick opening manhole's device also includes pressure sensor 16 and safe interlocking mechanism 17；The pressure passes
Sensor 16 is used for the interior current pressure for detecting quick opening manhole's device in real time, and current pressure result is sent into controller 13；
The controller 13 is used for after current pressure result is down to zero, controls the safe interlocking mechanism 17 to open；The safety connects
Latch mechanism 17 is used to lock blind plate lid 5 and blind plate seat 3 when closed, is additionally operable to release blind plate lid 5 and blind plate seat 3 when opening
Lock out action.
It should be noted that it also implements function of safety protection using pressure sensor and safe interlocking mechanism, then it is right
Quick opening manhole's device is implemented before opening, it is necessary to starts automatically controlled autonomous opening program；Exist before being opened to quick opening manhole's device
One of discretionary security Protection switch device；Pressure sensor is used for the interior current pressure for detecting quick opening manhole's device in real time,
And current pressure result is sent to controller；Controller is used for after current pressure result is down to zero, controls safety interlocking machine
Structure is opened；The lock out action of blind plate lid 5 and blind plate seat 3 could be only released when safe interlocking mechanism is opened；This is blind plate lid 5
With first of latch-up structure of blind plate seat 3, subsequent operator could screw leading screw 1 again, implement artificial breakdown action (i.e. second
Lock artificially structure).
Operation on quick opening manhole's device provided in an embodiment of the present invention is briefly described：
Open operation：(1) atmospheric valve and blowoff valve of Pressure Vessel are opened, cylinder pressure is reduced to zero；(2) deflation is backed out
Valve；(3) start after quick opening manhole's device independently detects pressure zero and open first of latch-up structure；(4) silk is rotated clockwise
Bar, hold-down ring is separated to certain position, open hold-down ring；(4) blind plate lid handle is gently drawn, blind plate can be opened.
Shutoff operation：(1) after prune job is implemented, it is also necessary to after removing sealing surface, the dirt in seal groove, smear anti-
Become rusty grease；(2) blind plate lid is promoted it is completely embedded into hold-down ring；(3) screw mandrel is rotated counterclockwise, locks blind plate lid；(4) tighten
Vent valve；(5) atmospheric valve and blowoff valve of closing presure container.
Quick opening manhole's device provided in an embodiment of the present invention has the technical advantage of following aspect：
First, quick opening manhole's device provided in an embodiment of the present invention, its mainly by leading screw, hold-down ring, blind plate seat, sealing ring,
Blind plate lid, leading screw support, link, link, chain joint assembly, the first spacing anti-drop assembly, second spacing anti-drop assembly etc. are tied
Structure is formed；It will be apparent that the concrete structure of above-mentioned quick opening manhole's device all has original design, and the connection between concrete structure
Relation and position relationship have rational layout designs；Therefore quick opening manhole's device provided in an embodiment of the present invention, its technology
Construction is more reasonable, and function is more perfect, and practicality is also stronger.
2nd, quick opening manhole's device provided in an embodiment of the present invention, it is horizontal or longitudinal direction that it allows the 3rd hold-down segment to occur
Skew, the i.e. chain joint assembly allow the 3rd hold-down segment of transmission that horizontal or longitudinal direction micro skew occurs using universal rotational mode
(this allowable offset should not be excessive)；Meanwhile in order to prevent each hold-down segment from larger motion occurs, it is necessary to design anticreep group
Part；The first spacing anti-drop assembly be used to controlling the 3rd hold-down segment first hold-down segment relatively produce vertical direction and
The position-limiting action (i.e. micro position-limiting action) of horizontal direction；Second spacing anti-drop assembly is used to control the 3rd hold-down segment relative
Second hold-down segment produces position-limiting action vertically and horizontally.Above-mentioned each anti-drop assembly has carried out certain journey again
Position-limiting action on degree.Therefore, quick opening manhole's device provided by the invention, its is reasonable in design, and it cleverly designs permission
Horizontal or longitudinal direction skew occurs for the 3rd hold-down segment, while such offset also has a certain degree of limitation, so as to not
Influence the performance of quick opening manhole's device；So, be not in make the long-term hardness of hold-down ring is spacing to become in conventional art
The problem of shape, while it also ensure that performance, ensure that the service life of hold-down ring；
3rd, quick opening manhole's device provided in an embodiment of the present invention, it also has autonomous device crack detection and safety open
Open safeguard function；Above-mentioned quick opening manhole's device, it utilizes penetrant inspection detector, controller and the signal being built at blind plate lid
Sending module etc. designs；Real-time crack-detecting detection independently can be carried out to blind plate seat and blind plate lid, and testing result is sent out
Controller is given, is finally transferred to industrial computer, remote monitoring use is carried out for operator.Meanwhile it also utilizes pressure sensor
Implement function of safety protection with safe interlocking mechanism, then quick opening manhole's device implemented before opening, it is necessary to start it is automatically controlled from
Main opening program；There is one of discretionary security Protection switch device before being opened to quick opening manhole's device；Pressure sensor is used
In the interior current pressure of detection quick opening manhole's device in real time, and current pressure result is sent to controller；Controller is used for
After current pressure result is down to zero, control safe interlocking mechanism is opened；It could only be released when safe interlocking mechanism is opened
The lock out action of blind plate lid and blind plate seat；This is first of latch-up structure of blind plate lid and blind plate seat, and subsequent operator could again
Leading screw is screwed, implements artificial breakdown action (i.e. second lock artificially structure).
Many significant technical advantages, quick opening manhole's device provided by the invention, will bring good city based on more than
Field prospect and economic benefit.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. quick opening manhole's device, it is characterised in that including leading screw (1), hold-down ring (2), blind plate seat (3), sealing ring (4), Blind plate lid (5), leading screw support (6)；Wherein, the sealing ring (4) is located between blind plate lid (5) and blind plate seat (3) and is placed on blind plate seat (3) groove opened It is interior；And the sealing ring (4) is O-ring seal, the cross section of the sealing ring (4) is T-shaped shape；The blind plate seat (3) On the groove in be T-shaped shaped recesses；The hold-down ring (2) is located on the circumferential periphery of blind plate lid (5) and blind plate seat (3), and the hold-down ring (2) is divided into three The hold-down segment of part first (21), the second hold-down segment (22), the 3rd hold-down segment (23), and adjacent first in the hold-down ring (2) Leading screw (1), leading screw support (6) are provided between hold-down segment (21), the second hold-down segment (22) and is set up separately and is compressed in adjacent two valve first Section (21), the link (7) in the second hold-down segment (22), link (8)；The leading screw support (6) is placed on the blind plate seat (3), and leading screw (1) and link on the leading screw support (6) (7), link (8) forward and reverse threaded connection；Adjacent first hold-down segment (21) compresses with the 3rd hold-down segment (23) and the second hold-down segment (22) with the 3rd in hold-down ring (2) It is provided between section (23) by setting up the chain joint assembly on adjacent segment hold-down ring separately；The leading screw (1) is used at the leading screw that turns clockwise (1), drives link (7), link (8) close to each other, until Locking, and then promote the side wall junction of the 3rd hold-down segment (23) locking blind plate lid (5) and blind plate seat (3)；The leading screw (1) is also For at rotate counterclockwise leading screw (1), driving link (7), link (8) to be located remotely from each other, and then promote the 3rd hold-down segment (23) the side wall junction of blind plate lid (5) and blind plate seat (3) is unclamped；The chain joint assembly (9) includes hinged seat (91) and universal drive shaft (92), spring (93)；The surface set of the universal drive shaft (92) Connect the spring (93)；One end of the universal drive shaft (92) and one end universal hinging of the hinged seat (91), the universal drive shaft (92) the other end connects one in two hold-down segments, and the other end of the hinged seat (91) connects another in two hold-down segments One；First spacing anti-drop assembly (10) is set between first hold-down segment (21) and the 3rd hold-down segment (23)；Described One spacing anti-drop assembly (10) is used to control relatively described first hold-down segment (21) of the 3rd hold-down segment (23) to produce vertical side To the position-limiting action with horizontal direction；Second spacing anti-drop assembly (11) is set between second hold-down segment (22) and the 3rd hold-down segment (23)；Described Two spacing anti-drop assemblies (11) are used to control relatively described second hold-down segment (22) of the 3rd hold-down segment (23) to produce vertical side To the position-limiting action with horizontal direction.
- 2. quick opening manhole's device as claimed in claim 1, it is characterised in thatThe first spacing anti-drop assembly (10) is got stuck portion (101) and the first shank (102) including first；Described first gets stuck Portion (101) is arranged on the surface of first hold-down segment (21), and first shank (102) is arranged on the 3rd pressure On the surface of tight section (23), and described first gets stuck portion (101) for spacing to first shank (102) progress pin-and-hole.
- 3. quick opening manhole's device as claimed in claim 2, it is characterised in thatDescribed first portion (101) of getting stuck is specially that circular arc gets stuck；And first shank (102) is also circular arc grafting Bar.
- 4. quick opening manhole's device as claimed in claim 3, it is characterised in thatDescribed first cross section for getting stuck portion (101) is toroidal, and the cross section of first shank (102) is circle Shape；Described first internal diameter for getting stuck portion (101) is more than the external diameter of first shank (102)；Described first gets stuck portion (101) internal diameter size is 8mm, and the outside dimension of first shank (102) is 2mm.
- 5. quick opening manhole's device as claimed in claim 2, it is characterised in thatThe second spacing anti-drop assembly (11) is got stuck portion (111) and the second shank (112) including second；Described second gets stuck Portion (111) is arranged on the surface of second hold-down segment (22), and second shank (112) is arranged on the 3rd pressure On the surface of tight section (23), and described second gets stuck portion (111) for spacing to second shank (112) progress pin-and-hole.
- 6. quick opening manhole's device as claimed in claim 5, it is characterised in thatDescribed second portion (111) of getting stuck is specially that circular arc gets stuck；And second shank (112) is also circular arc grafting Bar.
- 7. quick opening manhole's device as claimed in claim 6, it is characterised in thatDescribed second cross section for getting stuck portion (111) is toroidal, and the cross section of second shank (112) is circle Shape；Described second internal diameter for getting stuck portion (111) is more than the external diameter of second shank (112)；Described second gets stuck portion (111) internal diameter size is 8mm, and the outside dimension of second shank (112) is 2mm.
- 8. quick opening manhole's device as claimed in claim 1, it is characterised in thatOne end of the leading screw (1) is provided with handle, and is provided with anti-slip veins at the handle.
- 9. quick opening manhole's device as claimed in claim 1, it is characterised in thatQuick opening manhole's device also include being built in the penetrant inspection detector (12) at blind plate lid (5) place, controller (13) and Signal transmitting module (14)；The controller (13) is integrated in together with the penetrant inspection detector (12) and the signal transmitting module (14) On one automatically controlled mainboard (A)；And the controller (13) sends with the penetrant inspection detector (12) and the signal respectively Module (14) electrically connects；The penetrant inspection detector (12) is used for the blind plate seat (3) and blind plate for detecting quick opening manhole's device Cover (5) and carry out real-time crack-detecting detection, and testing result is sent to controller (13)；The controller (13) is used for will inspection Survey result and industrial computer (15) is sent to by signal transmitting module (14).
- 10. quick opening manhole's device as claimed in claim 9, it is characterised in thatQuick opening manhole's device also includes pressure sensor (16) and safe interlocking mechanism (17)；The pressure sensor (16) For detecting the interior current pressure of quick opening manhole's device in real time, and current pressure result is sent to controller (13)；It is described Controller (13) is used for after current pressure result is down to zero, controls the safe interlocking mechanism (17) to open；The safety connects Latch mechanism (17) be used for when closed lock blind plate lid (5) with blind plate seat (3), be additionally operable to open when release blind plate lid (5) with The lock out action of blind plate seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045500.7A CN107763355B (en) | 2017-10-31 | 2017-10-31 | Quick opening manhole's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045500.7A CN107763355B (en) | 2017-10-31 | 2017-10-31 | Quick opening manhole's device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763355A true CN107763355A (en) | 2018-03-06 |
| CN107763355B CN107763355B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045500.7A Active CN107763355B (en) | 2017-10-31 | 2017-10-31 | Quick opening manhole's device |
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| Country | Link |
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| CN (1) | CN107763355B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373099A (en) * | 2018-12-18 | 2019-02-22 | 沧州隆泰迪管道科技有限公司 | Pintongs clamp-type quick opening blind plate and application method |
| CN112963533A (en) * | 2021-01-22 | 2021-06-15 | 哈电集团（秦皇岛）重型装备有限公司 | Sealing surface protection tool pressing device and pressing method |
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| CN2568922Y (en) * | 2002-08-04 | 2003-08-27 | 赵广森 | Multi-segment clamping band type quick opening blankoff plate |
| CN103216615A (en) * | 2013-04-17 | 2013-07-24 | 中国石油集团工程设计有限责任公司 | Novel fixed pressure ring type fast opening blind plate and opening and closing method of novel fixed pressure ring type fast opening blind plate |
| CN206347104U (en) * | 2016-12-10 | 2017-07-21 | 牡丹江市金环石化设备有限公司 | A kind of fast opening blind with motor drive mechanism |
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| CN2426061Y (en) * | 2000-02-23 | 2001-04-04 | 四川石油管理局输气工程公司 | Quick open blankoff flange for petrochemical natural gas pipeline or container |
| CN2568922Y (en) * | 2002-08-04 | 2003-08-27 | 赵广森 | Multi-segment clamping band type quick opening blankoff plate |
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| CN109373099A (en) * | 2018-12-18 | 2019-02-22 | 沧州隆泰迪管道科技有限公司 | Pintongs clamp-type quick opening blind plate and application method |
| CN112963533A (en) * | 2021-01-22 | 2021-06-15 | 哈电集团（秦皇岛）重型装备有限公司 | Sealing surface protection tool pressing device and pressing method |
| CN112963533B (en) * | 2021-01-22 | 2023-03-31 | 哈电集团（秦皇岛）重型装备有限公司 | Sealing surface protection tool pressing device and pressing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107763355B (en) | 2019-04-30 |
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