CN209479659U - Water conservancy diversion cover opening/closing mechanism and pod - Google Patents
Water conservancy diversion cover opening/closing mechanism and pod Download PDFInfo
- Publication number
- CN209479659U CN209479659U CN201920051184.2U CN201920051184U CN209479659U CN 209479659 U CN209479659 U CN 209479659U CN 201920051184 U CN201920051184 U CN 201920051184U CN 209479659 U CN209479659 U CN 209479659U
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- Prior art keywords
- water conservancy
- conservancy diversion
- diversion cover
- closing
- transmission mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
It includes transmission mechanism, auxiliary power mechanism that the utility model, which provides a kind of water conservancy diversion cover opening/closing mechanism, the transmission mechanism is connected to water conservancy diversion cover body, described auxiliary power mechanism one end is connect with transmission mechanism, the other end is connected to car body, it further include the buffer unit for buffering water conservancy diversion cover body closing velocity, described buffer unit one end is connected to car body, and the other end is connect with transmission mechanism.The utility model also provides a kind of pod including the water conservancy diversion cover opening/closing mechanism.The utility model is simple and reliable for structure, easy to operate, can effectively reduce operating force when hatch door is opened and reduce the falling speed of hatch door when closing, protect the personal safety of operator.
Description
Technical field
The utility model belongs to pod field more particularly to a kind of water conservancy diversion cover opening/closing mechanism and pod.
Background technique
Rail vehicle such as subway, light rail etc., since its bottom plate position is lower, the pod on front side of car body beats on and off
When closing, it can only carry out in the vertical direction.Skeleton and driving mechanism of the switching mechanism as pod, realize the opening of pod
And closed state, it is therefore desirable to which one kind can be realized vertical direction water conservancy diversion cover opening/closing mechanism.
108128317 A of patent document CN discloses a kind of switching mechanism rotating opening device and rotating opening method, packet
Driving device, rotating mechanism and follower are included, driving device is hinged with mounting rack, rotating mechanism and follower respectively, turns
Motivation structure is also hinged with mounting rack and follower respectively, and follower is also connect with pod and cover board respectively；Driving device
Rotating mechanism rotation is driven, so that pod and follower be driven to rotate, and driving device is allowed to drive follower by cover board
It opens or closes.
But above-mentioned patent, during pod is closed and fallen after rise, fall velocity is too fast, can exist and make to operator
At the potential risk of injury；Meanwhile the stroke limit position up and down of switching mechanism water conservancy diversion cover body described in above-mentioned patent leans on
Driving device, rotating mechanism and follower the extreme position of movement guarantee that reliability is high.
Utility model content
The utility model provides a kind of water conservancy diversion cover opening/closing mechanism and pod with pooling feature, the pod opening/closing machine
The closing velocity of structure can be buffered by buffer unit, and then can solve in pod closing process in the prior art, and pod returns
The problem of falling excessive velocities.
To achieve the goals above, present invention employs following technical solutions:
A kind of water conservancy diversion cover opening/closing mechanism, including transmission mechanism, auxiliary power mechanism, the transmission mechanism are connected to pod
Ontology, described auxiliary power mechanism one end are connect with transmission mechanism, and the other end is connected to car body, it is characterised in that: further include using
In the buffer unit of buffering water conservancy diversion cover body closing velocity, described buffer unit one end is connected to car body, the other end and driver
Structure connection.
Further, the buffer unit includes damper, and described damper one end is connect with transmission mechanism, other end connection
To car body.
Further, the auxiliary power mechanism includes gas spring, and described gas spring one end is connect with transmission mechanism, the other end
It is connected to car body.
Further, the transmission mechanism includes the buffering driving section hinged with the buffer unit, the buffering driving section
Including rotary joint one and pivoted arm one；It is articulated on car body in the middle part of the rotary joint one, one end and pivoted arm one are hinged, the other end
It is hinged with buffer unit；The described one end of pivoted arm one far from rotary joint one, it is hinged with water conservancy diversion cover body.
Further, the transmission mechanism further comprises the accessory drive portion hinged with auxiliary power mechanism, the auxiliary
Driving section includes rotary joint two and pivoted arm two；It being articulated on car body in the middle part of the rotary joint two, one end and pivoted arm two are hinged,
The other end is hinged with auxiliary power mechanism；One end and water conservancy diversion cover body far from rotary joint two of the pivoted arm two are hinged.
It further, further include the unlatching retaining mechanism of connection body and transmission mechanism；The unlatching retaining mechanism includes lock
Body, unlatching locking hole and the first connector, first connector are connected on car body, and the lock body is set to the first connector
On, locking hole is located on transmission mechanism, or, the lock body is set on transmission mechanism, the locking hole is located at the first connector
On, the lock body and unlatching locking hole site are corresponding.
It further, further include the closing retaining mechanism for connecting water conservancy diversion cover body and transmission mechanism；The closing retaining mechanism
It is connected on water conservancy diversion cover body including lock body, closing locking hole and the second connector, second connector, the lock body setting
In on second connector, the closing locking hole is located on the transmission mechanism, or, the lock body is set to the transmission
In mechanism, the closing locking hole is located on second connector, the position of the lock body and the position for closing locking hole
It sets corresponding.
Further, the lock body includes shell, and setting, in the intracorporal lock core of shell, the shell includes a non-close
End, the lock core can move along shell and stretch out non-close end.
Further, the lock body further comprises shank of the key, and the shank of the key is connect with lock core, is transported with band movable lock core along shell
It is dynamic.
Further, the shell is provided with open position and locking along housing direction far from the one end at the non-close end
Position, shank of the key can be connected in open position and locking position, the open position be greater than with the non-close end at a distance from the locking position and
The distance at the non-close end.
Further, the lock body further comprises the elastic component being sleeved on outside lock core, and the inner walls are provided with first
Limiting structure, the second limiting structure is provided on the lock core, and the elastic component is located at the first limiting structure and the second limitation knot
Between structure.
It further, further include position-limit mechanism；The position-limit mechanism includes position limiting structure and stop configurations, position limiting structure setting
In on car body, stop configurations are set on transmission mechanism, or, stop configurations are set on transmission mechanism, position limiting structure is set to
On car body, when water conservancy diversion cover opening/closing mechanism is closed, the position limiting structure is in contact with limit stops.
Further, the position limiting structure includes threaded hole and caging bolt, and the threaded hole is set to the transmission mechanism
Or on car body, the caging bolt is combined in the threaded hole.
The utility model further includes any of the above-described water conservancy diversion cover opening/closing mechanism.
Compared with prior art, the utility model has the beneficial effects that:
1 water conservancy diversion cover opening/closing mechanism and pod provided by the utility model, the setting buffering dress between transmission mechanism and car body
It sets, when pod is closed, the closing velocity of water conservancy diversion cover opening/closing mechanism can be buffered by buffer unit, and then reduce the falling of pod
Speed avoids damaging operator.
2 water conservancy diversion cover opening/closing mechanisms and pod provided by the utility model, can be realized water conservancy diversion cover body beats on and off
It closes, is provided with auxiliary power unit, when opening water conservancy diversion cover body manually, provide auxiliary power for operator, reduce opening/closing machine
The operating force of structure.
3 water conservancy diversion cover opening/closing mechanisms and pod provided by the utility model, are provided with locking mechanism and positioning mechanism, guarantee
The stability of switching mechanism opening state and closed state.
Detailed description of the invention
Water conservancy diversion cover opening/closing mechanism overall structure is illustrated when Fig. 1 is the utility model embodiment water conservancy diversion cover body closed state
Figure；
Fig. 2 is water conservancy diversion cover opening/closing mechanism overall structure front view in Fig. 1；
Water conservancy diversion cover opening/closing mechanism overall structure diagram when Fig. 3 is water conservancy diversion cover body opening state in Fig. 1；
Fig. 4 is water conservancy diversion cover opening/closing mechanism front view in Fig. 3；
Fig. 5 a is lock body opening state overall structure diagram in Fig. 2；
Fig. 5 b is lock body front section view in Fig. 5 a；
Fig. 6 a is lock body locking state overall structure diagram in Fig. 2.
Now it is illustrated for appended drawing reference:
1, transmission mechanism, 11, buffering driving section, 111, rotary joint one, 112, pivoted arm one, 12, accessory drive portion, 121,
Rotary joint two, 122, pivoted arm two, 13, mounting base,
2, auxiliary power mechanism, 21, gas spring,
3, buffer unit, 31, damper,
41, unlatching retaining mechanism, 411, unlatching locking hole, the 412, first connector,
42, closing retaining mechanism, 421, closing locking hole, the 422, second connector,
5, lock body, 50, non-close end, 51, shell, 511, upper surface, 512, fixing seat, 513, open position, 514, locking
Position, the 515, first limiting structure, 52, lock core, the 521, second limiting structure, 53, elastic component, 54, shank of the key,
6, position-limit mechanism, 61, caging bolt, 62, limit stops,
7, water conservancy diversion cover body,
8, water conservancy diversion cover opening/closing mechanism,
9, pod.
Specific embodiment
The technical solution in the utility model specific embodiment in detail, completely describe below in conjunction with attached drawing.
Obviously, described embodiment is only the part specific embodiment of the total technical solution of the utility model, and not all
Embodiment.Total design based on the utility model, those of ordinary skill in the art's every other embodiment obtained, all
Fall within the range of the utility model protection.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Present embodiments provide a kind of water conservancy diversion cover opening/closing mechanism.The main function of switching mechanism is as train front end water conservancy diversion
The skeleton and driving mechanism of cover body.In the single-row operation of train, so that water conservancy diversion cover body is in closing, lock state, formed
Whole train aerodynamics shape, reduces windage and wind is made an uproar, and protects vehicle body structure；Needing rescue or coupled running
When, so that water conservancy diversion cover body is in unlatching, lock state, so that hitch complete, accessible can be hung together, and can adapt in difference
Hitch pivot angle bring influences when running in sweep.
With reference to attached drawing 1, attached drawing 2, attached drawing 3 and attached drawing 4, the water conservancy diversion cover opening/closing mechanism 8 of the present embodiment include transmission mechanism 1,
Auxiliary power mechanism 2, buffer gear 3, transmission mechanism 1 are connected on water conservancy diversion cover body 7 by the second connector 42 2, driver
Structure 1 and auxiliary power mechanism 2 are hinged, and transmission mechanism 1 is also hinged with buffer gear 3, and auxiliary power mechanism 2 and buffer gear 3 connect
It is connected in mounting base 13.Mounting base 13 is connected on car body.When water conservancy diversion cover body is opened, manual-up pulling water conservancy diversion cover body,
Auxiliary power mechanism 2 is that water conservancy diversion cover body 7 provides auxiliary power, reduces power when staff opens water conservancy diversion cover body 7；It leads
When flowing the closing of cover body 7, water conservancy diversion cover body 7 is unclamped, water conservancy diversion cover body 7 is fallen after rise under gravity, and buffer gear 3 is water conservancy diversion
Cover body 7, which is fallen after rise, provides cushion effect, reduces the fall velocity of water conservancy diversion cover body 7, avoids injuring operator.
With reference to attached drawing 2, auxiliary power mechanism 2 includes gas spring 21, the auxiliary biography of 21 one end of gas spring and transmission mechanism 1
Dynamic portion 12 connects, and the other end is connect with mounting base 13.Gas spring 21 is that transmission mechanism 1 provides thrust, mitigates water conservancy diversion cover body 7
Required power when unlatching.Auxiliary power mechanism 2 may be that other can provide the mechanism of auxiliary power, such as cylinder etc..
With reference to attached drawing 2, buffer unit 3 includes damper 31, the buffering driving section of 31 one end of damper and transmission mechanism 1
111 connections, the other end are connect with mounting base 13.In 7 closing process of water conservancy diversion cover body, damper 31 can be pressed in this process
Contracting, damper 31 generate certain resistance when being compressed, provide resistance for the whereabouts of water conservancy diversion cover body 7, reduce returning for water conservancy diversion cover body 7
Terminal-velocity degree guarantees that water conservancy diversion cover body 7 slowly falls to closed position, plays a protective role to operator.
With reference to attached drawing 2 and attached drawing 4, transmission mechanism 1 includes damped rotation portion 11 and accessory drive portion 12.Buffer driving section 11
For the cushion effect of damper 31 to be transferred to water conservancy diversion cover body 7, buffering driving section 11 includes rotary joint 1 and pivoted arm
One 112.One 111 center of rotary joint is articulated in mounting base 13, and one end and pivoted arm 1 are hinged, the other end and damping
Device 31 is hinged.Pivoted arm 1 is curved boom structure, and one end and rotary joint 1 are hinged, and the other end is articulated with the second connector
422, the second connector 422 is connect with water conservancy diversion cover body 7.Damper 31 provides cushion effect will be delayed by rotary joint 1
Impulse force passes to pivoted arm 1, further passes to water conservancy diversion cover body 7, slows down the fall velocity of water conservancy diversion cover body 7.Auxiliary passes
Dynamic portion 12 is used to the auxiliary pushing power of gas spring 21 being transferred to water conservancy diversion cover body 7, including rotary joint 2 121 and pivoted arm two
122.2 121 center of rotary joint be articulated be different from in the mounting base 13 of one 111 hinged place of rotary joint, one end with
Pivoted arm 2 122 is hinged, and the power output end 212 of the other end and gas spring 21 is hinged.Pivoted arm 2 122 be curved boom structure, one end with
Rotary joint 2 121 is hinged, and the other end is articulated on the second connector 422, and the second connector 42 2 connects with water conservancy diversion cover body 7
It connects.Auxiliary power is passed to pivoted arm 2 122, further by rotary joint 2 121 by the auxiliary power that gas spring 21 provides
Water conservancy diversion cover body 7 is passed to, power needed for reduction lifts water conservancy diversion cover body 7 facilitates the opening operation of water conservancy diversion cover body 7.
To guarantee the opening state of water conservancy diversion cover opening/closing mechanism 8 and the stability of closed state, water conservancy diversion cover opening/closing mechanism 8 is prevented
Movement, can further set retaining mechanism.According to the function of retaining mechanism, retaining mechanism, which can be divided into, opens retaining mechanism and pass
Close retaining mechanism.It can be respectively set according to the demand of simple function and open retaining mechanism and closing retaining mechanism.The present embodiment
In, water conservancy diversion cover opening/closing mechanism 8, which is provided with, opens retaining mechanism 41 and closing retaining mechanism 42.Retaining mechanism 41 is opened for locking
Position when retaining mechanism 42 is used to lock the closing of water conservancy diversion cover body 7 is closed in position when water conservancy diversion cover body 7 is opened.
It opens retaining mechanism 41 to be set in the mounting base 13 and transmission mechanism 1 connecting with car body, water conservancy diversion cover body 7 is opened
When, by locking the position of transmission mechanism 1 and mounting base 13, the movement of switching mechanism is locked, the stabilization of water conservancy diversion cover body 7 is being opened
Open state.Include lock body 5, open locking hole 411 and the first connector 412, the first connection specifically, opening retaining mechanism 41
Part 412 is connected with mounting base 13, and lock body 5 is connected to the first connector 412, opens locking hole 411 and is set to transmission mechanism 1
On pivoted arm 1, lock body 5 is corresponding with the position of locking hole 411 is opened.When water conservancy diversion cover body 7 reaches open position, transmission
Mechanism 1 moves upwards, and the unlatching locking hole 411 on pivoted arm 1 moves to the position of lock body 5.Lock body 5 is operated, is at
Locking state.The lock portion of lock body 5, which passes through, opens locking hole 411, the rotation of pivoted arm 1 is limited, to lock driver
The position of structure 1 and car body.Lock body 5 and the position for opening locking hole 411 are interchangeable, i.e., lock body 5 is connected on transmission mechanism 1, is opened
Locking hole 411 is opened to be set on the first connector 412.
Close retaining mechanism 42 be used for lock water conservancy diversion cover body 7 close when position, close retaining mechanism 42 be set to
On the second connector 422 and transmission mechanism 1 that water conservancy diversion cover body 7 is connected, when water conservancy diversion cover body 7 is closed, it is driven by locking
The position of mechanism 1 and the second connector 422, locks the movement of switching mechanism, stablizes water conservancy diversion cover body 7 in off position.Tool
Say to body, closing retaining mechanism 42 and including lock body 5 and close locking hole 421, lock body 5 is connected on the second connector 422, and second
Connector 422 is connected on water conservancy diversion cover body 7, is closed locking hole 421 and is set on the pivoted arm 2 122 of transmission mechanism 1.When leading
When stream cover body 7 reaches closed position, transmission mechanism 1 is moved downward, and the closing locking hole 421 on pivoted arm 2 122 moves to lock
The position of body 5.Lock body 5 is operated, locking state is at, the lock portion of lock body 5, which passes through, closes locking hole 421, limit
The rotation of pivoted arm 2 122 processed, thus the position of transmission mechanism 1 and water conservancy diversion cover body 7.Lock body 5 and the position for opening locking hole 421
Set interchangeable, i.e., lock body 5 is connected on transmission mechanism 1, is closed locking hole 421 and is set on the second connector 422.
With reference to attached drawing 5a and attached drawing 5b, lock body 5 includes shell 51, and the lock core 52 being arranged in shell 51, shell 51
Including a non-close end 50, lock core 52 can move along shell 51 and stretch out non-close end 50.It opens non-on retaining mechanism 41
Closed end 50 after the stretching of lock core 52 for opening the lock body 5 of retaining mechanism 41, may pass through unlatching locking towards locking hole 411 is opened
Hole 411；The non-close end 50 on retaining mechanism 42 is closed towards closing locking hole 421；Close the lock body 5 of retaining mechanism 42
Lock core 52 may pass through after stretching out closes locking hole 421.For convenient for stretching out lock core 52 from shell 51, lock body 5 is further wrapped
Include shank of the key 54, shank of the key 54 is connect with lock core 52, with band movable lock core 52 moved along shell 51, shell 5 far from non-close end 50 one
End is provided with open position 513 and locking position 5 14 along 51 direction of shell, and open position 513 is greater than lock at a distance from non-close end 50
Tight position 514 is at a distance from non-close end 50.Further, lock core 52 slides from shell 51 in order to prevent, to improve lock body 5
Stability, lock body 5 further comprises the elastic component 53 being sleeved on outside lock core 52, and 51 inner wall of shell is provided with the first limiting structure
515, the second limiting structure 521 is provided on lock core 52, and elastic component 53 is located at the first limiting structure 515 and the second limiting structure
Between 521.
Specifically, lock body 5 includes that upper surface 511 is equipped with open position 5 13 and locking position with reference to attached drawing 5a to attached drawing 5b
514 shell 51, the lock core 52 inside shell 51 are fixedly connected on the lock of 52 top of lock core and protruding shell 51
Handle 54 and the elastic component 53 for being placed on lock core 52 and being located in shell 51.More specifically, shell 51 is hollow cylinder, is had non-
Closed end 50, the lower section of shell 51 extend to form fixing seat 512 around, in fixing seat 512 on be provided with through-hole, be used for fixing lock
Body 5.The upper surface 511 of shell 51 is angled section, and open position 513 is set in angled section, and open position 513 is that distance is solid
The fixed groove that reservation 512 is arranged along 51 axis of shell to 512 direction of fixing seat apart from distant place, the fixed groove width are slightly larger than
54 width of shank of the key.Locking position 514 is apart from fixing seat 512 in angled section apart from nearby along 51 axis of shell to fixing seat 512
The fixed groove of direction setting, the fixed groove width are slightly larger than 54 width of shank of the key.51 inner surface of shell is far from 512 end of fixing seat
It is provided with the first limiting structure 5 15, the internal diameter of the first limiting structure 515 is greater than the outer diameter of lock core 52, for limiting elastic component 53
Position.
Lock core 52 is cylinder, and through the inside of shell 51, lock core 52 is outside the side of 51 fixing seat 512 of shell
The second limiting structure 521 is provided on surface, the outer diameter of the second limiting structure 521 is less than the internal diameter of shell 51, and is always positioned at
In shell 51.Lock core 52 stretches out shell 51 and is fixedly connected with 54 one end of shank of the key.
Shank of the key 54 is strip, can be connected in the open position 513 and locking position 514 of shell 51, by adjusting shank of the key
The locking and closing of lock body 5 are realized in 54 position.When shank of the key 54 is located at open position 5 13, lock core is located inside shell 52；
When shank of the key 54 is located at locking position 514, lock core 52 stretches out the stationary plane of 52 upper fixed seat 512 of shell, passes through and opens locking hole 411
Or close locking hole 421 (according to actual use situation).For convenience of the stretching of lock core 52, lock body fixed position is provided with for lock
The through-hole that core 52 is pierced by, such as be equipped with the lock cores 52 of lock bodies 5 in the present embodiment on mounting base 13 and the second connector 422 and wear
The through-hole (attached to be not shown in the figure) crossed.
Elastic component 53 is socketed on lock core 52, and is located at the first limiting structure 515, shell 51,521 and of the second limiting structure
In the space that 52 outer surface of lock core is formed, elastic component 53 is in compressive state always, and is connected to the first limiting structure 515 and the
On two limiting structures 521.Elastic component 53 applies thrust simultaneously to lock core 52 and shell 51, so that the upper table of shank of the key 54 and shell 51
Face 511 connects always.Spring 53 plays the role of fixed lock core 52, and prevents 52 vibration of lock core.
When carrying out opening operation to lock body 5, shank of the key 54 is connected in open position 513, at this point, lock core by mobile shank of the key 54
52 are retracted in shell 51, complete the opening operation of lock body 5；When carrying out locking operation to lock body 5, mobile shank of the key 54, by shank of the key
54 are connected in locking position 514, at this point, lock core 52 stretches out the stationary plane of 51 fixing seat 512 of shell, complete the locking behaviour of lock body 5
Make.When carrying out opening operation to the unlatching retaining mechanism 41 in the present embodiment, lock core 52 opens lock from the unlatching on pivoted arm 1
It is retracted in shell 51 in tieholen 411 and the through-hole (attached to be not shown in the figure) of mounting base 13；Carry out locking operation when, lock core 52 from
It is stretched out in shell 51, the unlatching locking hole on the through-hole and pivoted arm 1 in mounting base 13.Closing in the present embodiment
The opening of retaining mechanism 42 and locking operation are identical with this.The lock body 5 of the present embodiment has structure simple, facilitates one-handed performance
Advantage.
With reference to attached drawing 2 and attached drawing 4, when closing water conservancy diversion cover body 7, to prevent switching mechanism from continuing to move, the present embodiment is also
Limited position mechanism 6, including position limiting structure structure 61 and limit stops 62 are set.Position limiting structure 61 is connected to turning for transmission mechanism 1
On arm 2 122.Limit stops 62 are connected on car body by mounting base 13, the position and 62 position of limit stops of position limiting structure 61
Relatively, when water conservancy diversion cover body 7 is closed, 61 top of position limiting structure is in contact with limit stops 62, limits the fortune of transmission mechanism
It is dynamic, so that water conservancy diversion cover body 7 is reached closed position.At this point, close the lock body 5 of retaining mechanism 42 and close locking hole 421 relatively,
Lock core 52 is passed through and closes locking hole 421.The position of position limiting structure 61 and limit stops 62 can be interchanged, i.e. limit knot
Structure 61 is connected on car body by mounting base 13, and limit stops 62 are connected on transmission mechanism 1.
For convenience of position limiting structure 61 is adjusted at a distance from limit stops 62, that is, adjust the limit distance of position limiting structure 6, this reality
Applying a position limiting structure includes threaded hole (attached drawing is not shown) and caging bolt 611, and threaded hole is set to transmission mechanism 1, limits spiral shell
Bolt 611 is combined in threaded hole, so as to realize the adjusting of 611 length of caging bolt, and then can be realized to pod sheet
The restriction of 7 drop-off positions of body.The mechanism of other adjustable in length can also be selected as the present embodiment position limiting structure.
Now elaborate to the specific operation process of the present embodiment:
When operator opens water conservancy diversion cover body 7 manually, retaining mechanism 42, manual-up pulling water conservancy diversion are closed in unlock first
Cover body 7, at this point, gas spring 21 is that water conservancy diversion cover body 7 provides the active force moved upwards by accessory drive portion 12, effectively
Reduce the opening operation power of operator；With the rotation of transmission mechanism 1, until water conservancy diversion cover body 7 moves to open position,
Retaining mechanism 41 is opened in manual operation, locks water conservancy diversion cover body 7, and water conservancy diversion cover body 7 is then maintained at opening state.Closing water conservancy diversion
When cover body 7, unlatching-locking apparatus 41 is unlocked, water conservancy diversion cover body 7 is pulled to move downward, water conservancy diversion cover body 7 is made in gravity at this time
It is moved downward with lower by transmission mechanism 1, water conservancy diversion cover body 7 falls can be getting faster under the effect of gravity, at this point, damper 31
Start to act on, provides resistance by buffering driving section 11, guarantee that water conservancy diversion cover body 7 slowly falls to closed position, to operator
Member plays a protective role；Finally, caging bolt 61 is in contact with limit stops 62, water conservancy diversion cover body 7 drops down onto closed position, hand
Locking device 42 is closed in dynamic operation, locks switching mechanism.
The present embodiment further includes a kind of pod 9, which includes above-mentioned water conservancy diversion cover opening/closing mechanism 8.
Claims (14)
1. a kind of water conservancy diversion cover opening/closing mechanism, including transmission mechanism, auxiliary power mechanism, the transmission mechanism are connected to pod sheet
Body, described auxiliary power mechanism one end are connect with transmission mechanism, and the other end is connected to car body, it is characterised in that: further includes being used for
The buffer unit of water conservancy diversion cover body closing velocity is buffered, described buffer unit one end is connected to car body, the other end and transmission mechanism
Connection.
2. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: the buffer unit includes damper, institute
It states damper one end to connect with transmission mechanism, the other end is connected to car body.
3. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: the auxiliary power mechanism includes gas bullet
Spring, described gas spring one end are connect with transmission mechanism, and the other end is connected to car body.
4. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: the transmission mechanism includes and the buffering
The hinged buffering driving section of device, the buffering driving section includes rotary joint one and pivoted arm one；One middle part of rotary joint
It is articulated on car body, one end and pivoted arm one are hinged, and the other end is hinged with buffer unit；The pivoted arm one is far from rotary joint one
One end, it is hinged with water conservancy diversion cover body.
5. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: the transmission mechanism further comprise with it is auxiliary
The hinged accessory drive portion of power-assist force mechanisms, the accessory drive portion include rotary joint two and pivoted arm two；The rotary joint
Two middle parts are articulated on car body, and one end and pivoted arm two are hinged, and the other end is hinged with auxiliary power mechanism；The pivoted arm two is far from rotation
One end of adapter two and water conservancy diversion cover body are hinged.
6. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: further include connection body and transmission mechanism
Open retaining mechanism；The unlatching retaining mechanism includes lock body, opens locking hole and the first connector, and first connector connects
It is connected on car body, the lock body is set on the first connector, and locking hole is located on transmission mechanism, or, the lock body is set to
On transmission mechanism, the locking hole is located on the first connector, and the lock body and unlatching locking hole site are corresponding.
7. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: further include connection water conservancy diversion cover body and transmission
The closing retaining mechanism of mechanism；The closing retaining mechanism includes lock body, closes locking hole and the second connector, and described second connects
Fitting is connected on water conservancy diversion cover body, and the lock body is set on second connector, and the closing locking hole is located at described
On transmission mechanism, or, the lock body is set on the transmission mechanism, the closing locking hole is located at second connector
On, the position of the lock body is corresponding with the closing position of locking hole.
8. water conservancy diversion cover opening/closing mechanism according to claim 6 or 7, it is characterised in that: the lock body includes shell, Yi Jishe
It sets in the intracorporal lock core of shell, the shell includes a non-close end, and the lock core can move along shell and stretch out non-close end.
9. water conservancy diversion cover opening/closing mechanism according to claim 8, it is characterised in that: the lock body further comprises shank of the key, institute
It states shank of the key to connect with lock core, be moved with band movable lock core along shell.
10. water conservancy diversion cover opening/closing mechanism according to claim 9, it is characterised in that: the shell is far from the non-close end
One end be provided with open position and locking position along housing direction, shank of the key can be connected in open position and locking position, the open position
With at a distance from the non-close end be greater than the locking position at a distance from the non-close end.
11. water conservancy diversion cover opening/closing mechanism according to claim 10, it is characterised in that: the lock body further comprises being sleeved on
Elastic component outside lock core, the inner walls are provided with the first limiting structure, and the second limiting structure, institute are provided on the lock core
Elastic component is stated between the first limiting structure and the second limiting structure.
12. water conservancy diversion cover opening/closing mechanism according to claim 1, it is characterised in that: further include position-limit mechanism；The position restrainer
Structure includes position limiting structure and stop configurations, and position limiting structure is set on car body, and stop configurations are set on transmission mechanism, or, only
Structure setting is kept off on transmission mechanism, position limiting structure is set on car body, when water conservancy diversion cover opening/closing mechanism is closed, the position limiting structure
It is in contact with limit stops.
13. water conservancy diversion cover opening/closing mechanism according to claim 12, it is characterised in that: the position limiting structure include threaded hole and
Caging bolt, the threaded hole are set on the transmission mechanism or car body, and the caging bolt is combined in the threaded hole.
14. a kind of pod, it is characterised in that: including the described in any item water conservancy diversion cover opening/closing mechanisms of claim 1~13.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051184.2U CN209479659U (en) | 2019-01-11 | 2019-01-11 | Water conservancy diversion cover opening/closing mechanism and pod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051184.2U CN209479659U (en) | 2019-01-11 | 2019-01-11 | Water conservancy diversion cover opening/closing mechanism and pod |
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| CN209479659U true CN209479659U (en) | 2019-10-11 |
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ID=68130860
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920051184.2U Active CN209479659U (en) | 2019-01-11 | 2019-01-11 | Water conservancy diversion cover opening/closing mechanism and pod |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703581A (en) * | 2019-01-11 | 2019-05-03 | 中车青岛四方车辆研究所有限公司 | Water conservancy diversion cover opening/closing mechanism and pod |
| CN113715857A (en) * | 2021-09-18 | 2021-11-30 | 深圳市乾行达科技有限公司 | Front end opening and closing mechanism for railway vehicle |
-
2019
- 2019-01-11 CN CN201920051184.2U patent/CN209479659U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703581A (en) * | 2019-01-11 | 2019-05-03 | 中车青岛四方车辆研究所有限公司 | Water conservancy diversion cover opening/closing mechanism and pod |
| CN109703581B (en) * | 2019-01-11 | 2024-04-19 | 中车青岛四方车辆研究所有限公司 | Flow guide cover opening and closing mechanism and flow guide cover |
| CN113715857A (en) * | 2021-09-18 | 2021-11-30 | 深圳市乾行达科技有限公司 | Front end opening and closing mechanism for railway vehicle |
| CN113715857B (en) * | 2021-09-18 | 2022-07-01 | 深圳市乾行达科技有限公司 | Front end opening and closing mechanism for railway vehicle |
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