CN107763355B - Quick opening manhole's device - Google Patents
Quick opening manhole's device Download PDFInfo
- Publication number
- CN107763355B CN107763355B CN201711045500.7A CN201711045500A CN107763355B CN 107763355 B CN107763355 B CN 107763355B CN 201711045500 A CN201711045500 A CN 201711045500A CN 107763355 B CN107763355 B CN 107763355B
- Authority
- CN
- China
- Prior art keywords
- hold
- blind plate
- down segment
- quick opening
- shank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of quick opening manhole's devices, including lead screw, compression ring, blind plate seat, sealing ring, blind plate lid, lead screw bracket, connection frame, connection frame, chain joint assembly, the first limit anti-drop assembly, the second limit anti-drop assembly；Chain joint assembly includes hinged seat and universal shaft, spring；The surface of universal shaft is socketed spring；One end of universal shaft and one end universal hinging of hinged seat, the other end of universal shaft connect one in two hold-down segments, and the other end of hinged seat connects another in two hold-down segments；First limit anti-drop assembly is used to control the position-limiting action of third hold-down segment vertically and horizontally with respect to the generation of the first hold-down segment；Second limit anti-drop assembly is used to control the position-limiting action of third hold-down segment vertically and horizontally with respect to the generation of the second hold-down segment.All various technical advantages such as part simplicity are changed in quick opening manhole's device provided by the invention, easy to operate, compression ring long service life simple with structure, high reliablity, maintenance.
Description
Technical field
The present invention relates to petroleum, natural gas, chemical pipeline equipment technology field more particularly to a kind of quick opening manhole's devices.
Background technique
It is well known that fast opening blind is one kind for checking, clearing up container and being arranged at nozzle to clean, dredging pipeline
Fixed quick opening.
Widely used fast opening blind is screw fastening type structure in the pipelines such as petroleum, natural gas, chemical industry, this kind of structure is blind
There is relative rotation between plate lid and blind plate seat, in this way damage easily " O " shape sealing ring being placed between blind plate lid and blind plate seat, breaks
Bad duct enclosure systems.In addition, there is also the inflexible problems of open and close for the blind plate lid of this kind of structure.
Then with the development of science and technology, on 06 04th, 2003 prior art proposes a kind of completely new technical solution, i.e.,
Number of patent application is CN2634245Y；The Technical Design 1, a kind of lock in the pipelines such as petroleum, natural gas, chemical industry
Ring type fast opening blind, its advantage is that sealing ring is not damaged without relative rotation between sealing ring and blind plate lid, to preferably protect
Duct enclosure systems.Studies have found that the above-mentioned prior art still has some objective technological deficiencies:
For example, in the prior art may cause 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 third hold-down segment is caused to occur
Lateral or longitudinal offset, however such offset has no effect on the service performance of quick opening manhole's device；But this can shadow
The service life of compression ring is rung, if things go on like this, it will cause compression ring serious wear；
I.e. for example: in rotating threaded shaft 1 counterclockwise, the first connection frame 7, the second connection frame 8 being driven to be located remotely from each other, and then push away
The separate movement of dynamic third hold-down segment 23, but since traditional articulation piece can only execute the rotation in same level, still
After obviously third hold-down segment 23 is pushed, it may occur however that the offset of vertical direction, however such offset is allowed, but
It is such hardness operation, it will cause articulation piece and each compression ring segment to wear, while can also result in each compression ring
Section suppresses stress, and deformation occurs, to seriously affect the service 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, manages and maintains cost
Therefore higher.
To sum up, how to overcome the above-mentioned technological deficiency of traditional technology is that those skilled in the art's technology urgently to be solved is asked
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of quick opening manhole's devices, to solve the above problems.
In order to achieve the above object, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of quick opening manhole's devices, including lead screw (1), compression ring (2), blind plate seat (3), sealing ring
(4), blind plate lid (5), lead screw bracket (6)；
Wherein, the sealing ring (4) is located between blind plate lid (5) and blind plate seat (3) and is placed in and opened on blind plate seat (3)
In groove；And the sealing ring (4) is ring type 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 compression ring (2) is located on the circumferential periphery of blind plate lid (5) and blind plate seat (3), and the compression ring (2) is divided into
Three parts: the first hold-down segment (21), the second hold-down segment (22), third hold-down segment (23), and it is adjacent in the compression ring (2)
It is equipped with lead screw (1), lead screw bracket (6) between first hold-down segment (21), the second hold-down segment (22) and sets up separately in adjacent two valve first
The first connection frame (7), the second connection frame (8) in hold-down segment (21), the second hold-down segment (22)；
The lead screw bracket (6) is placed on the blind plate seat (3), and the lead screw (1) and first on the lead screw bracket (6)
Connection frame (7), the second connection frame (8) forward and reverse threaded connection；
Adjacent first hold-down segment (21) and third hold-down segment (23) and the second hold-down segment (22) and third in compression ring (2)
Chain joint assembly is equipped between hold-down segment (23)；
The lead screw (1) is used for when rotating clockwise lead screw (1), drives the first connection frame (7), the second connection frame (8)
It is close to each other, until locking, and then push the side wall junction of third hold-down segment (23) locking blind plate lid (5) and blind plate seat (3)；
The lead screw (1) is also used at rotating threaded shaft counterclockwise (1), drives the first connection frame (7), the second connection frame (8) mutually remote
From, and then push the side wall junction of third hold-down segment (23) release blind plate lid (5) and blind plate seat (3)；
The chain joint assembly (9) includes hinged seat (91) and universal shaft (92), spring (93)；The table of the universal shaft (92)
Surface cover connects the spring (93)；One end of the universal 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 axis (92), the other end of the hinged seat (91) connects in two hold-down segments
Another；
The first limit anti-drop assembly (10) of setting between first hold-down segment (21) and the third hold-down segment (23)；Institute
It is perpendicular for controlling relatively described first hold-down segment (21) generation of the third hold-down segment (23) to state the first limit anti-drop assembly (10)
Histogram is to the position-limiting action with horizontal direction；
The second limit anti-drop assembly (11) of setting between second hold-down segment (22) and the third hold-down segment (23)；Institute
It is perpendicular for controlling relatively described second hold-down segment (22) generation of the third hold-down segment (23) to state the second limit anti-drop assembly (11)
Histogram is to the position-limiting action with horizontal direction.
Preferably, as a kind of implementable solution；First limit anti-drop assembly (10) gets stuck portion (101) including first
With the first shank (102)；Described first gets stuck portion (101) setting on the surface of first hold-down segment (21), and described
First shank (102) is arranged on the surface of the third hold-down segment (23), and described first gets stuck portion (101) for institute
It states the first shank (102) and carries out pin hole limit.
Preferably, as a kind of implementable solution；Described first portion (101) of getting stuck is specially arc-shaped gets stuck；And it is described
First shank (102) is also arc-shaped shank.
Preferably, as a kind of implementable solution；Described first cross section for getting stuck portion (101) is annulus shape, and institute
The cross section for stating the first shank (102) is circular shape；Described first internal diameter for getting stuck portion (101) is greater than first grafting
The outer diameter of bar (102)；Described first internal diameter for getting stuck portion (101) is 8mm, the outer diameter ruler of first shank (102)
Very little is 2mm.
Preferably, as a kind of implementable solution；Second limit anti-drop assembly (11) gets stuck portion (111) including second
With the second shank (112)；Described second gets stuck portion (111) setting on the surface of second hold-down segment (22), and described
Second shank (112) is arranged on the surface of the third hold-down segment (23), and described second gets stuck portion (111) for institute
It states the second shank (112) and carries out pin hole limit.
Preferably, as a kind of implementable solution；Described second portion (111) of getting stuck is specially arc-shaped gets stuck；And it is described
Second shank (112) is also arc-shaped shank.
Preferably, as a kind of implementable solution；Described second cross section for getting stuck portion (111) is annulus shape, and institute
The cross section for stating the second shank (112) is circular shape；Described second internal diameter for getting stuck portion (111) is greater than second grafting
The outer diameter of bar (112)；Described second internal diameter for getting stuck portion (111) is 8mm, the outer diameter ruler of second shank (112)
Very little is 2mm.
Preferably, as a kind of implementable solution；One end of the lead screw (1) is provided with handle, and sets at the handle
It is equipped with anti-skid chequer.
Preferably, as a kind of implementable solution；Quick opening manhole's device further includes the infiltration being built at blind plate lid (5)
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) electrical connection；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 will test result and be sent to controller (13)；The controller (13) is used for
It will test result and be sent to industrial personal computer (15) by signal transmitting module (14).
Preferably, as a kind of implementable solution；Quick opening manhole's device further includes pressure sensor (16) and safety
Interlocking gear (17)；The pressure sensor (16) is used for the current pressure in real-time detection quick opening manhole device, and will be current
Pressure result is sent to controller (13)；The controller (13) is used for after current pressure result is down to zero, controls the peace
Full interlocking gear (17) is opened；The safe interlocking mechanism (17) is used for locking blind plate lid (5) and blind plate seat (3) when closed,
It is also used 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 known:
Quick opening manhole's device provided by the invention, mainly by lead screw, compression ring, blind plate seat, sealing ring, blind plate lid, silk
The structures such as thick stick bracket, the first connection frame, the second connection frame, chain joint assembly, the first limit anti-drop assembly, the second limit anti-drop assembly
It constitutes；
Known to the primary structural configurations for analyzing above-mentioned quick opening manhole's device:
Wherein, above-mentioned sealing ring is located between blind plate lid and blind plate seat and is placed in the groove opened on blind plate seat；And institute
Stating sealing ring is ring type seal, and the cross section of the sealing ring is T-shaped shape；It is in the groove on the blind plate seat
T-shaped shaped recesses；The design of above-mentioned specific shape, it is ensured that the sealing compression fit mode between blind plate seat and blind plate lid
More preferably, sealing performance has and significantly improves；
Meanwhile the compression ring is located on the circumferential periphery of blind plate lid and blind plate seat, and the compression ring is divided into three portions
Point: the first hold-down segment, the second hold-down segment, third hold-down segment；Adjacent first hold-down segment and third hold-down segment and the in compression ring
Chain joint assembly is equipped between two hold-down segments and third hold-down segment；The chain joint assembly includes hinged seat and universal shaft, spring；It is described
The surface of universal shaft is socketed the spring；One end universal hinging of one end of the universal shaft and the hinged seat, it is described universal
The other end of axis connects one in two hold-down segments, and the other end of the hinged seat connects another in two hold-down segments；
The embodiment of the present invention abandons conventional hinge, uses completely new chain joint assembly, which can guarantee opening
There are certain shaking volume when with closing, while having no effect on the service life of structure；I.e. push third hold-down segment unclamp or
When locking the side wall junction of blind plate lid and blind plate seat, it is lateral or vertical that construction of the invention at this time allows third hold-down segment to occur
To offset, i.e., the chain joint assembly using universal rotational mode allow to send third hold-down segment occur it is laterally or longitudinal micro
It deviates (this allowable offset is not answered excessive)；Meanwhile biggish movement occurs for each hold-down segment in order to prevent, it is necessary to which design is anti-
De- component；
The first limit of setting anti-drop assembly between i.e. described first hold-down segment and the third hold-down segment；First limit
Anti-drop assembly is used to control the limit of the relatively described first hold-down segment generation of the third hold-down segment vertically and horizontally
It acts on (i.e. micro position-limiting action)；The second limit of setting anti-drop assembly between second hold-down segment and the third hold-down segment；
The second limit anti-drop assembly generates vertical direction and water for controlling relatively described second hold-down segment of the third hold-down segment
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, reasonable in design, cleverly design allows third to compress
Duan Fasheng lateral or longitudinal offset, however such offset also has a degree of limitation, opens fastly to have no effect on
The service performance of manhole device；In this way, be not in that the long-term hardness of compression ring is made to limit the problem of deforming in traditional technology,
It also ensures service performance simultaneously, ensure that the service life of compression ring；
Above-mentioned quick opening manhole's device also has autonomous device crack detection and safe opening safeguard function；It is above-mentioned fast
Manhole device is opened, the design such as penetrant inspection detector, controller and signal transmitting module being built at blind plate lid is utilized；It can
Independently to carry out real-time crack-detecting detection to blind plate seat and blind plate lid, and it will test result and be sent to controller, it is final to pass
Industrial personal computer is given, long-range monitoring is carried out for operator and uses.Meanwhile pressure sensor and safe interlocking mechanism also being utilized to implement
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 fastly
There is one of discretionary security Protection switch devices before manhole device opens；Pressure sensor is filled for real-time detection quick opening manhole
Interior current pressure is set, and current pressure result is sent to controller；Controller is used for after current pressure result is down to zero,
Safe interlocking mechanism is controlled to open；The locking that blind plate lid and blind plate seat could be only released when safe interlocking mechanism is opened is dynamic
Make；This is first of locking structure of blind plate lid Yu blind plate seat, and subsequent operator could screw lead screw again, and implementation is manually started
Make (i.e. second lock artificially structure).
To sum up, a kind of quick opening manhole's device provided by the invention, simple with structure, easy to operate, compression ring uses
Service life is long, high reliablity, and all various technical advantages such as part simplicity are changed in maintenance.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic front view for quick opening manhole's device that the embodiment of the present invention one provides；
Fig. 2 is the schematic cross-sectional view for quick opening manhole's device that the embodiment of the present invention one of Fig. 1 provides；
Fig. 3 is the partial enlargement structural representation for quick opening manhole's device that the embodiment of the present invention one of Fig. 2 provides；
Fig. 4 is the enlarged structure 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 gets stuck before portion
Structural schematic diagram；
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 gets stuck after portion
Structural schematic diagram；
Fig. 9 is the main electric control principle structural schematic diagram for quick opening manhole's device that the embodiment of the present invention one provides.
Label:
1- lead screw；
2- compression ring；The first hold-down segment of 21-；The second hold-down segment of 22-；23- third hold-down segment；
3- blind plate seat；
4- sealing ring；
5- blind plate lid；
6- lead screw bracket；
The first connection frame of 7-；
The second connection frame of 8-；
9- chain joint assembly；91- hinged seat；92- universal shaft；93- spring；
10- first limits anti-drop assembly；101- first gets stuck portion；The first shank of 102-；
11- second limits anti-drop assembly；111- second gets stuck portion；The second shank of 112-；
12- penetrant inspection detector；
13- controller；
14- signal transmitting module；
15- industrial personal computer；
16- pressure sensor；
17- safe interlocking mechanism；
The automatically controlled mainboard of A-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected,
The connection inside two elements can also be can be indirectly connected through an intermediary.For those 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 through specific implementation examples and in conjunction with the accompanying drawings.
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 lead screw 1, compression ring 2,
Blind plate seat 3, sealing ring 4, blind plate lid 5, lead screw bracket 6；
Wherein, the sealing ring 4 is located between blind plate lid 5 and blind plate seat 3 and is placed in the groove opened on blind plate seat 3；
And the sealing ring 4 is ring type 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 compression ring 2 is located on the circumferential periphery of blind plate lid 5 and blind plate seat 3, and the compression ring 2 divides for three portions
Point: the first hold-down segment 21, the second hold-down segment 22, third hold-down segment 23, and in the compression ring 2 adjacent first hold-down segment 21,
It is equipped with lead screw 1, lead screw bracket 6 between second hold-down segment 22 and sets up separately in adjacent two valves the first hold-down segment 21, the second hold-down segment 22
On the first connection frame 7, the second connection frame 8；
The lead screw bracket 6 is placed on the blind plate seat 3, and lead screw 1 on the lead screw bracket 6 and the first connection frame 7,
The forward and reverse threaded connection of second connection frame 8；
Adjacent first hold-down segment 21 and third hold-down segment 23 and the second hold-down segment 22 and third hold-down segment 23 in compression ring 2
Between be equipped with chain joint assembly；
The lead screw 1 is used for when rotating clockwise lead screw 1, drives the first connection frame 7, the second connection frame 8 close to each other,
Until locking, and then push the side wall junction of third hold-down segment 23 locking blind plate lid 5 and blind plate seat 3；The lead screw 1 is also used to
In rotating threaded shaft 1 counterclockwise, the first connection frame 7, the second connection frame 8 is driven to be located remotely from each other, and then pushes third hold-down segment 23
Unclamp the side wall junction of blind plate lid 5 and blind plate seat 3；
It is detailed in Fig. 4, the chain joint assembly 9 includes hinged seat 91 and universal shaft 92, spring 93；The surface of the universal shaft covers
Connect the spring；One end universal hinging of one end of the universal shaft and the hinged seat, the other end connection of the universal shaft
One in two hold-down segments, the other end of the hinged seat connects another in two hold-down segments；
It see also Fig. 5, the first limit anti-drop assembly be set between first hold-down segment 21 and the third hold-down segment 23
10；The first limit anti-drop assembly 10 generates vertically for controlling relatively described first hold-down segment 21 of the third hold-down segment 23
The position-limiting action (i.e. micro position-limiting action) in direction and horizontal direction；
It see also Fig. 6, the second limit anti-drop assembly be set between second hold-down segment 22 and the third hold-down segment 23
11；The second limit anti-drop assembly 11 generates vertically for controlling relatively described second hold-down segment 22 of the third hold-down segment 23
The position-limiting action in direction and horizontal direction.
It should be noted that by above-mentioned attached drawing 1 it is found that the present invention is mainly by blind plate lid 5, sealing ring 4, blind plate seat 3, compression
Ring 2, lead screw 1, lead screw bracket 6 and the first connection frame 7, the second connection frame 8, chain joint assembly 9, first limit anti-drop assembly 10,
The structures such as the second limit anti-drop assembly 11 are constituted；Sealing ring 4 is located between blind plate lid 5 and blind plate seat 3 and is placed in institute on blind plate seat 3
In the groove opened；The compression ring is divided into three parts, is respectively equipped with attachment device between every adjacent compression ring segment, wherein a connection
Device by lead screw, lead screw bracket and set up separately it is two neighboring compression ring segment on connection frame constitute, another two attachment device by point
The connector being located in two neighboring compression ring segment is constituted, which mutually links.Connect in above-mentioned first connection frame 7, second
It is close to each other or when leaving each other to connect frame 8, is subjected to displacement third hold-down segment 23 by two connectors mutually linked, that is, passes through rotation
Turning operation lead screw 1 can make the first hold-down segment 21, the second hold-down segment 22, third hold-down segment 23 of compression ring 2 link, make its lock or
It unclamps, to realize the closing and opening of blind plate lid 5.
It should be noted that above-mentioned chain joint assembly 9 includes hinged seat 91 and universal shaft 92, spring 93；The universal shaft
Surface is socketed the spring；One end universal hinging of one end of the universal shaft and the hinged seat, the universal 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；The present invention is real
It applies example and abandons conventional hinge, use completely new chain joint assembly, which can guarantee when opening and closing
There are certain shaking volume, while having no effect on the service life of structure；Third hold-down segment 23 is being pushed to unclamp or lock blind
When the side wall junction of plate lid 5 and blind plate seat 3, construction permission third hold-down segment of the invention at this time occurs lateral or longitudinal
Offset, the i.e. chain joint assembly allow to send third hold-down segment using universal rotational mode and lateral or longitudinal micro offset occur
(this allowable offset is not answered excessive)；Meanwhile biggish movement occurs for each hold-down segment in order to prevent, it is necessary to design anticreep group
Part；
The first limit of setting anti-drop assembly 10 between i.e. described first hold-down segment 21 and the third hold-down segment 23；Described
One limit anti-drop assembly 10 generates vertical direction and water for controlling relatively described first hold-down segment 21 of the third hold-down segment 23
Square to position-limiting action (i.e. micro position-limiting action)；Is arranged between second hold-down segment 22 and the third hold-down segment 23
Two limit anti-drop assemblies 11；The second limit anti-drop assembly 11 is for controlling relatively described second pressure of the third hold-down segment 23
Tight section 22 generates 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, reasonable in design, cleverly design allows third to compress
Duan Fasheng lateral or longitudinal offset, however such offset also has a degree of limitation, opens fastly to have no effect on
The service performance of manhole device；In this way, be not in that the long-term hardness of compression ring is made to limit the problem of deforming in traditional technology,
It also ensures service performance simultaneously, ensure that the service life of compression ring；
The specific 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 limit anti-drop assembly 10 includes first getting stuck portion 101 and the first shank 102；Described
One portion 101 of getting stuck is arranged on the surface of first hold-down segment 21, and first shank 102 is arranged in the third pressure
On the surface of tight section 23, and described first gets stuck portion 101 for carrying out pin hole limit to first shank 102.
Described first get stuck portion 101 be specially it is arc-shaped get stuck (i.e. first get stuck portion 101 trajectory shape be it is arc-shaped)；
And first shank 102 is also arc-shaped shank (i.e. the trajectory shape of the first shank 102 is arc-shaped).
Described first cross section for getting stuck portion 101 is annulus shape, and the cross section of first shank 102 is circle
Shape；Described first internal diameter for getting stuck portion is greater than the outer diameter of first shank；Described first get stuck portion internal diameter be
8mm, the outer diameter of first shank are 2mm.
It should be noted that it will be apparent that when third hold-down segment 23 towards the first hold-down segment 21 close to realize locking when, then the
One shank 102, which also will be slow, to be inserted into first and gets stuck in portion 101, to realize micro restriction effect.It is detailed in Fig. 7 and figure
8, it respectively illustrates the first shank 102 and is slowly inserted into first and get stuck effect diagram and the first grafting before portion 101
Bar 102 is inserted into first and gets stuck the effect diagram behind portion 101；Through the above attached drawings 7 and attached drawing 8 it is found that when first insert
Extension bar 102, which is inserted into first and gets stuck, can play constraint to the locking action of third hold-down segment 23 and the first hold-down segment 21 behind portion 101
Effect, so that shaking volume when reducing locking, realizes anticreep protective effect to a certain extent.
Referring to Fig. 6, the second limit anti-drop assembly 11 includes second getting stuck portion 111 and the second shank 112；Described
Two portions of getting stuck are arranged on the surface of second hold-down segment 22, and second shank is arranged in the third hold-down segment 23
Surface on, and described second get stuck portion for second shank carry out pin hole limit.
Described second get stuck portion 111 be specially it is arc-shaped get stuck (i.e. second get stuck portion 111 trajectory shape be it is arc-shaped)；
And second shank 112 is also arc-shaped shank (i.e. the trajectory shape of the second shank 112 is arc-shaped).
Described second cross section for getting stuck portion 111 is annulus shape, and the cross section of second shank 112 is circle
Shape；Described second internal diameter for getting stuck portion is greater than the outer diameter of second shank；Described second get stuck portion internal diameter be
8mm, the outer diameter of second shank are 2mm.One end of the lead screw 1 is provided with handle, and is arranged at the handle
There is anti-skid chequer.
It should be noted that similarly, when third hold-down segment 23 towards the second hold-down segment 22 close to realize locking when, then second
Shank 112, which also will be slow, to be inserted into second and gets stuck in portion 111, to realize micro restriction effect.
In above-mentioned 9 structure of chain joint assembly, which is stainless steel spring.
Referring to Fig. 9, quick opening manhole's device further 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 blind plate seat 3 and blind plate lid 5 that the penetrant inspection detector 12 is used to detect quick opening manhole's device carry out real-time crackle
Carrying out flaw detection, and will test result and be sent to controller 13；The controller 13 sends mould by signal for will test result
Block 14 is sent to industrial personal computer 15.
It should be noted that above-mentioned quick opening manhole's device, also has autonomous device crack detection and safe opening anti-
Protective function；Above-mentioned quick opening manhole's device is sent out using the penetrant inspection detector, controller and signal that are 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 will test result hair
Controller is given, industrial personal computer is finally transferred to, long-range monitoring is carried out for operator and uses.
Referring to Fig. 9, quick opening manhole's device further includes pressure sensor 16 and safe interlocking mechanism 17；The pressure passes
Current pressure result is sent to controller 13 for the current pressure in real-time detection quick opening manhole device by sensor 16；Institute
It states controller 13 and is opened for after current pressure result is down to zero, controlling the safe interlocking mechanism 17；The safety interlocking
Mechanism 17 is also used to release the lock of blind plate lid 5 and blind plate seat 3 when opening for locking blind plate lid 5 and blind plate seat 3 when closed
Fixed movement.
It should be noted that it also implements function of safety protection using pressure sensor and safe interlocking mechanism, then right
Quick opening manhole's device is implemented before opening, it is necessary to start 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 current pressure in real-time detection quick opening manhole device, and
Current pressure result is sent to controller；Controller is used for after current pressure result is down to zero, controls safe interlocking mechanism
It opens；The lock out action of blind plate lid 5 Yu blind plate seat 3 could be only released when safe interlocking mechanism is opened；This be blind plate lid 5 with
First of locking structure of blind plate seat 3, subsequent operator could screw lead screw 1 again, implement artificial breakdown action (i.e. the second Taoist
Work locking structure).
Operation about quick opening manhole's device provided in an embodiment of the present invention is briefly described:
Opening operation: (1) blow valve and blowdown valve of Pressure Vessel are opened, cylinder pressure is made to be reduced to zero；(2) deflation is backed out
Valve；(3) first of locking structure is opened in starting after quick opening manhole's device independently detects pressure zero；(4) silk is rotated clockwise
Bar separates compression ring to certain position, opens compression ring；(4) blind plate lid handle, blind plate, that is, openable are gently drawn.
Shutoff operation: (1) after implementing prune job, it is also necessary to after removing sealing surface, the dirt in seal groove, smear anti-
Become rusty grease；(2) promote blind plate lid that it is made to be completely embedded into compression ring；(3) screw rod is rotated counterclockwise, blind plate lid is locked；(4) it tightens and puts
Air valve；(5) blow valve and blowdown valve of pressure vessel are closed.
Quick opening manhole's device provided in an embodiment of the present invention has the technical advantage of following aspect:
One, quick opening manhole's device provided in an embodiment of the present invention, mainly by lead screw, compression ring, blind plate seat, sealing ring,
Blind plate lid, lead screw bracket, the first connection frame, the second connection frame, chain joint assembly, the first limit anti-drop assembly, the second limit anticreep
The structures such as component are constituted；It will be apparent that the specific structure of above-mentioned quick opening manhole's device all has an original design, and specific structure it
Between connection relationship and positional relationship have reasonable layout designs；Therefore quick opening manhole's dress provided in an embodiment of the present invention
It sets, technical construction is more reasonable, and function is more perfect, and practicability is also stronger.
Two, quick opening manhole's device provided in an embodiment of the present invention allows third hold-down segment to occur lateral or longitudinal direction
Offset, the i.e. chain joint assembly allow to send third hold-down segment using universal rotational mode and lateral or longitudinal micro offset occur
(this allowable offset is not answered excessive)；Meanwhile biggish movement occurs for each hold-down segment in order to prevent, it is necessary to design anticreep group
Part；The first limit anti-drop assembly for control the third hold-down segment first hold-down segment relatively generate vertical direction and
The position-limiting action (i.e. micro position-limiting action) of horizontal direction；Second limit anti-drop assembly is opposite for controlling the third hold-down segment
Second hold-down segment generates 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, reasonable in design, cleverly design allows
Lateral or longitudinal offset occurs for third hold-down segment, while such offset also has a degree of limitation, thus not
Influence the service performance of quick opening manhole's device；In this way, being not in become the long-term hardness limit of compression ring in traditional technology
The problem of shape, while it also ensures service performance, ensure that the service life of compression ring；
Three, quick opening manhole's device provided in an embodiment of the present invention, also has autonomous device crack detection and safety open
Open safeguard function；Above-mentioned quick opening manhole's device utilizes penetrant inspection detector, controller and the signal being built at blind plate lid
The design such as sending module；Real-time crack-detecting detection independently can be carried out to blind plate seat and blind plate lid, and will test result hair
Controller is given, industrial personal computer is finally transferred to, long-range monitoring is carried out for operator and uses.Meanwhile also utilizing 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 devices before opening to quick opening manhole's device；Pressure sensor is used
Current pressure in real-time detection quick opening manhole's device, 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 blind
The lock out action of plate lid and blind plate seat；This is first of locking structure of blind plate lid Yu blind plate seat, and subsequent operator could revolve again
Lead screw is twisted, artificial breakdown action (i.e. second lock artificially structure) is implemented.
Based on above many significant technical advantages, quick opening manhole's device provided by the invention will bring good city
Field prospect and economic benefit.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of quick opening manhole's device, which is characterized in that including lead screw (1), compression ring (2), blind plate seat (3), sealing ring (4),
Blind plate lid (5), lead screw bracket (6)；
Wherein, the sealing ring (4) is located between blind plate lid (5) and blind plate seat (3) and is placed in the groove opened on blind plate seat (3)
It is interior；And the sealing ring (4) is ring type 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 compression ring (2) is located on the circumferential periphery of blind plate lid (5) and blind plate seat (3), and the compression ring (2) is divided into three
Part: the first hold-down segment (21), the second hold-down segment (22), third hold-down segment (23), and adjacent first in the compression ring (2)
It is equipped with lead screw (1), lead screw bracket (6) between hold-down segment (21), the second hold-down segment (22) and sets up separately in adjacent two valve first compression
Section (21), the first connection frame (7) in the second hold-down segment (22), the second connection frame (8)；
The lead screw bracket (6) is placed on the blind plate seat (3), and the lead screw (1) on the lead screw bracket (6) is connect with first
Frame (7), the second connection frame (8) forward and reverse threaded connection；
Adjacent first hold-down segment (21) and third hold-down segment (23) and the second hold-down segment (22) and third compress in compression ring (2)
Chain joint assembly is equipped between section (23)；
The lead screw (1) is used for when rotating clockwise lead screw (1), drives the first connection frame (7), the second connection frame (8) mutual
It is close, until locking, and then push the side wall junction of third hold-down segment (23) locking blind plate lid (5) and blind plate seat (3)；It is described
Lead screw (1) is also used at rotating threaded shaft counterclockwise (1), and the first connection frame (7), the second connection frame (8) is driven to be located remotely from each other, into
And push the side wall junction of third hold-down segment (23) release blind plate lid (5) and blind plate seat (3)；
The chain joint assembly (9) includes hinged seat (91) and universal shaft (92), spring (93)；The surface of the universal shaft (92) covers
Connect the spring (93)；One end of the universal shaft (92) and one end universal hinging of the hinged seat (91), the universal 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；
The first limit anti-drop assembly (10) of setting between first hold-down segment (21) and the third hold-down segment (23)；Described
One limit anti-drop assembly (10) generates vertical side for controlling relatively described first hold-down segment (21) of the third hold-down segment (23)
To the position-limiting action with horizontal direction；
The second limit anti-drop assembly (11) of setting between second hold-down segment (22) and the third hold-down segment (23)；Described
Two limits anti-drop assembly (11) generate vertical side for controlling relatively described second hold-down segment (22) of the third hold-down segment (23)
To the position-limiting action with horizontal direction.
2. quick opening manhole's device as described in claim 1, which is characterized in that
First limit anti-drop assembly (10) includes first getting stuck portion (101) and the first shank (102)；Described first gets stuck
Portion (101) is arranged on the surface of first hold-down segment (21), and first shank (102) is arranged in the third pressure
On the surface of tight section (23), and described first gets stuck portion (101) for carrying out pin hole limit to first shank (102).
3. quick opening manhole's device as claimed in claim 2, which is characterized in that
Described first portion (101) of getting stuck is specially arc-shaped gets stuck；And first shank (102) is also arc-shaped grafting
Bar.
4. quick opening manhole's device as claimed in claim 3, which is characterized in that
Described first cross section for getting stuck portion (101) is annulus shape, and the cross section of first shank (102) is circle
Shape；Described first internal diameter for getting stuck portion (101) is greater than the outer diameter of first shank (102)；Described first gets stuck portion
(101) internal diameter is 8mm, and the outer diameter of first shank (102) is 2mm.
5. quick opening manhole's device as claimed in claim 2, which is characterized in that
Second limit anti-drop assembly (11) includes second getting stuck portion (111) and the second shank (112)；Described second gets stuck
Portion (111) is arranged on the surface of second hold-down segment (22), and second shank (112) is arranged in the third pressure
On the surface of tight section (23), and described second gets stuck portion (111) for carrying out pin hole limit to second shank (112).
6. quick opening manhole's device as claimed in claim 5, which is characterized in that
Described second portion (111) of getting stuck is specially arc-shaped gets stuck；And second shank (112) is also arc-shaped grafting
Bar.
7. quick opening manhole's device as claimed in claim 6, which is characterized in that
Described second cross section for getting stuck portion (111) is annulus shape, and the cross section of second shank (112) is circle
Shape；Described second internal diameter for getting stuck portion (111) is greater than the outer diameter of second shank (112)；Described second gets stuck portion
(111) internal diameter is 8mm, and the outer diameter of second shank (112) is 2mm.
8. quick opening manhole's device as described in claim 1, which is characterized in that
One end of the lead screw (1) is provided with handle, and is provided with anti-skid chequer at the handle.
9. quick opening manhole's device as described in claim 1, which is characterized in that
Quick opening manhole's device further include be built in penetrant inspection detector (12) at blind plate lid (5), controller (13) and
Signal transmitting module (14)；
The controller (13) and the penetrant inspection detector (12) and the signal transmitting module (14) are integrated in together
On one automatically controlled mainboard (A)；And the controller (13) sends with the penetrant inspection detector (12) and the signal respectively
Module (14) electrical connection；The penetrant inspection detector (12) is used to detect the blind plate seat (3) and blind plate of quick opening manhole's device
It covers (5) and carries out real-time crack-detecting detection, and will test result and be sent to controller (13)；The controller (13) will be for that will examine
It surveys result and is sent to industrial personal computer (15) by signal transmitting module (14).
10. quick opening manhole's device as claimed in claim 9, which is characterized in that
Quick opening manhole's device further includes pressure sensor (16) and safe interlocking mechanism (17)；The pressure sensor (16)
Controller (13) are sent to for the current pressure in real-time detection quick opening manhole's device, and by current pressure result；The control
Device (13) processed is used for after current pressure result is down to zero, controls the safe interlocking mechanism (17) unlatching；The safety interlocking
Mechanism (17) for locking blind plate lid (5) and blind plate seat (3) when closed, be also used to release when opening blind plate lid (5) with it is blind
The lock out action of panel 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 CN107763355A (en) | 2018-03-06 |
| CN107763355B true CN107763355B (en) | 2019-04-30 |
Family
ID=61271063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045500.7A Active CN107763355B (en) | 2017-10-31 | 2017-10-31 | Quick opening manhole's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763355B (en) |
Families Citing this family (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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103216615B (en) * | 2013-04-17 | 2015-08-05 | 中国石油集团工程设计有限责任公司 | A kind of novel fixation pressure ring type fast-opening blind and method for opening and closing thereof |
| 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 |
-
2017
- 2017-10-31 CN CN201711045500.7A patent/CN107763355B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107763355A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107763355B (en) | Quick opening manhole's device | |
| CA1290242C (en) | Polished rod stuffing box with safety valve for a beam pumped production well | |
| EP0575868A1 (en) | Ball valve having replaceable seals under full service pressure | |
| US4411459A (en) | Branch fitting for providing access to the interior of a pipe | |
| US8277572B2 (en) | Drive unit in particular for use in connection with tank cleaning equipment | |
| CN104019278B (en) | The on-line measuring device of a kind of emergency shutdown system valve and emergency shutdown system | |
| US20030081991A1 (en) | Threaded closure | |
| CN111006863A (en) | Maintenance method for natural gas long-distance pipeline valve | |
| CN110035210A (en) | A kind of soil storehouse visual control device | |
| US5074712A (en) | Method and apparatus for remote repair of subsea pipelines | |
| CN205060678U (en) | Tail viewing aperture | |
| CN209398913U (en) | A kind of valve locking device | |
| CN111895212B (en) | Pipeline leakage stoppage robot and working method | |
| CN101469783B (en) | Automatic anti-leakage valve for liquefied natural gas and valve group | |
| GB2141514A (en) | Branch fitting for providing access to the interior of a pipe | |
| CN207073694U (en) | A kind of mesolow conduit aperture footpath tapping machine welding fixed equipment | |
| CN207661300U (en) | A kind of capping plate for pipe port | |
| CN107642615A (en) | Pipeline sampler | |
| KR102294966B1 (en) | blind valve | |
| KR101164763B1 (en) | Auto emission apparatus for foreign substance of a pipe line | |
| CN210153270U (en) | Horizontal shaft top-mounted pipe cleaning valve | |
| CN208169540U (en) | A kind of engine gas control air shuts down valve | |
| CN208727583U (en) | Jaw crusher angle monitor device | |
| RU2135881C1 (en) | Device for shutting-off branch of pipe line | |
| CN105465470B (en) | Valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |