CN108412288A - Platen cover plate open-close device and platform cover board shutter device - Google Patents
Platen cover plate open-close device and platform cover board shutter device Download PDFInfo
- Publication number
- CN108412288A CN108412288A CN201810470753.7A CN201810470753A CN108412288A CN 108412288 A CN108412288 A CN 108412288A CN 201810470753 A CN201810470753 A CN 201810470753A CN 108412288 A CN108412288 A CN 108412288A
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- China
- Prior art keywords
- cover board
- electric pushrod
- pars contractilis
- cover plate
- support
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/003—Access covers or locks therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A kind of platen cover plate open-close device of present invention offer and platform cover board shutter device, are related to the technical field of opening and closing device.Platen cover plate open-close device includes support edge, cover board, sliding part and the pars contractilis being connected at tower barrel platform upper mounting plate channel；The end face on support edge is connected at plate tunnel, and cover board is movably connected in the other end on support edge；Sliding part connects on the cover board, and one end of pars contractilis is connected on tower barrel platform, and the other end of pars contractilis is connected on sliding part.It solves operation maintenance personnel climbing tower cat ladder, is mutually not connected between cover plate for manhole and plate tunnel, manual operation cover plate for manhole expends the working time, there are problems that security risk.One end of the pars contractilis of the present invention is connected on tower barrel platform, and the other end of pars contractilis connects on sliding part on the cover board；Pars contractilis can make cover plate lid conjunction on plate tunnel by sliding part in stretching motion or pars contractilis can make cover board open plate tunnel.
Description
Technical field
The present invention relates to the technical fields of opening and closing device, more particularly, to a kind of platen cover plate open-close device and platform cover board
Shutter device.
Background technology
Tower cat ladder, lower channel when being operation maintenance personnel work.It is handed in each layer platform of tower cat ladder and blower fan tower barrel
Installation cover plate for manhole is usually required at boundary, to prevent the security risks such as falling object from high altitude.
It is above-mentioned to be separately provided between cover plate for manhole and plate tunnel in the prior art, mutually it is not connected to.For the sake of security,
Cover plate for manhole is all provided with the mode for being set to manual opening-closing, i.e.,：Operation maintenance personnel passes through manually opened or closing cover plate for manhole.Work as needs
When plate tunnel is closed, the conjunction of cover plate for manhole lid is connected at plate tunnel by operation maintenance personnel manually, is opened when needing plate tunnel
When, operation maintenance personnel manually removes cover plate for manhole from plate tunnel, and cover plate for manhole is made to be arranged in tower, is convenient for operation maintenance personnel
Pass through cover plate for manhole.
When operation maintenance personnel is climbed upwards along tower cat ladder, is needed with the position of climbing, open manhole cover with hand push at any time
Plate, cover plate for manhole are opened, and reserve the mobile space of cover plate for manhole, after operation maintenance personnel is by plate tunnel, operation maintenance personnel is again
Cover plate for manhole is turned off manually.
It when operation maintenance personnel is climbed downwards along tower cat ladder, need to fall before to platform, manually opened cover plate for manhole is to be shipped
After dimension personnel are by plate tunnel, operation maintenance personnel uses hand to close cover plate for manhole while climbing.
No matter operation maintenance personnel climbs upwards, or climbing downwards, the process that cover plate for manhole is opened by platform consume greatly
The muscle power of amount, and manual opening-closing cover plate for manhole also takes a substantial amount of time, or even there is also security risks, be easy to cause thing
Therefore.
Invention content
It is existing in the prior art to solve the purpose of the present invention is to provide a kind of platen cover plate open-close device, O＆M
Personnel climb tower cat ladder, are mutually not connected between cover plate for manhole and plate tunnel, need constantly manually to the manhole of plate tunnel
The keying of cover board is operated, and expends the working time, there is technical issues that.
The present invention also provides a kind of platform cover board shutter devices, and to solve in the prior art, operation maintenance personnel climbing tower is climbed
Ladder is mutually not connected between cover plate for manhole and plate tunnel, needs constantly manually to carry out the keying of the cover plate for manhole of plate tunnel
Operation, ineffective technical problem.
A kind of platen cover plate open-close device provided by the invention, including it is connected to the support at tower barrel platform upper mounting plate channel
Edge, cover board, sliding part and pars contractilis；
The end face on the support edge is connected at plate tunnel, and the cover board is movably connected in the another of the support edge
End face；
The cover board can cover the other end closed and be connected to the support edge, be closed to plate tunnel, Huo Zhesuo
Plate tunnel can be opened by stating cover board；
The sliding part is connected on the cover board, and one end of the pars contractilis is connected on tower barrel platform, described flexible
The other end in portion is connected on the sliding part；
When the pars contractilis does stretching motion, the cover plate lid can be driven to close the other end for being connected to the support edge
Face, closes plate tunnel or the cover board can open plate tunnel.
Further, the pars contractilis includes controller, electric pushrod and signal control terminal；
The controller is connected on tower barrel platform, and the controller is connect with one end electric signal of the electric pushrod,
The other end of the electric pushrod is connected on the sliding part, and the controller controls the stretching motion of the electric pushrod,
The keying of the cover board is controlled；
The signal control terminal is connect with the controller electric signal, keying of the signal control terminal to the controller
It is controlled.
Further, further include support shield；
The support shield is connected on tower barrel platform, and one end of the electric pushrod is connected on the support shield,
The other end of the electric pushrod is connected on the sliding part.
Further, the pars contractilis further includes runing rest；
One end of the electric pushrod is connected on the runing rest, and one end of the electric pushrod can be along
The runing rest is rotated.
Further, the pars contractilis further includes support base；
One end of the support base is connected on the support shield, and the other end of the support base connects the lid
Plate.
Further, the other end of the support base is connected with bearing block, and shaft is connected on the cover board；
The shaft is connected on the bearing block, and the cover board is enable to carry out rotation fortune relative to the support base
It is dynamic.
Further, the sliding part is slideway, and limiting slot is equipped in the slideway, and the other end of the electric pushrod connects
It connects in the limiting slot.
Further, the other end of the electric pushrod is equipped with connecting hole, and spacer pin is connected in the connecting hole；
The spacer pin is connected in the limiting slot.
Further, it is connected with stop screw on the slideway.
The present invention also provides a kind of platform cover board shutter devices, including control unit and multiple platform cover board opening and closing dresses
It sets；
Each platen cover plate open-close device is connect with the control unit electric signal.
The lower face of a kind of platen cover plate open-close device provided by the invention, the support edge is connected at plate tunnel,
It is defined along the position to plate tunnel using the support；The cover board is movably connected in the upper surface on the support edge,
The upper surface for being connected to the support edge is closed using the cover plate lid；The cover board, which can cover to close, is connected to the upper of the support edge
It is logical to open platform to be closed to plate tunnel or the cover board can open the upper surface on the support edge in end face
Road closes plate tunnel so as to complete cover board or cover board opens the process of plate tunnel；The sliding part is connected to described
On cover board, one end of the pars contractilis is connected on tower barrel platform, using tower barrel platform to an end position of the pars contractilis into
Row is fixed, and the other end of the pars contractilis is connected on the sliding part, so that the other end of the pars contractilis can be described
It is slided on sliding part, to control the keying of the cover board；When the pars contractilis does stretching motion, it can drive
The cover plate lid closes the upper surface for being connected to the support edge, completes the closing process to plate tunnel or the pars contractilis
When doing stretching motion, the cover board can be driven to be opened along the upper surface on the support edge, complete the opening to plate tunnel
Process.The present invention connects support edge at plate tunnel, and support edge is not only able to prevent sundries from entering plate tunnel, additionally it is possible to prop up
Support cover board；One end of pars contractilis is connected on tower barrel platform, and the other end of pars contractilis is connected on the sliding part of cover board, so as to stretch
When carrying out stretching motion, pars contractilis can drive cover plate lid conjunction to be connected on plate tunnel by sliding part, Huo Zheshen in contracting portion
Contracting portion can drive cover board to open plate tunnel by sliding part.The structure design of the present invention is simple, and cover board and support are between
It is connected by pars contractilis, makes the opening/shutting mode safety of cover board, it is more convenient to operate, and saves the activity duration.
The present invention also provides a kind of platform cover board shutter device, control unit respectively with multiple platen cover plate open-close device telecommunications
Number connection so that control unit can simultaneously the keying of multiple platen cover plate open-close devices is controlled, control mode is flexible, make
Industry is efficient.
Description of the drawings
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 are briefly described, it should be apparent that, in being 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, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of platen cover plate open-close device provided in an embodiment of the present invention；
Fig. 2 is the portions the A enlarged drawing in Fig. 1；
Fig. 3 is the portions the B enlarged drawing in Fig. 2；
Fig. 4 is the portions the C enlarged drawing in Fig. 2；
Fig. 5 is that the structure of the electric pushrod stretching longest state of platen cover plate open-close device provided in an embodiment of the present invention is shown
It is intended to；
Fig. 6 is the structural representation of the electric pushrod retracted mode of platen cover plate open-close device provided in an embodiment of the present invention
Figure；
Fig. 7 is that platen cover plate open-close device provided in an embodiment of the present invention is in electric pushrod locking longest stretching when closing
The structural schematic diagram of state.
Icon：100- supports edge；200- cover boards；300- sliding parts；400- pars contractilis；500- supports shield；
201- shafts；301- limiting slots；302- stop screws；401- controllers；402- electric pushrods；403- runing rests；
404- support bases；405- bearing blocks；406- connecting holes；407- spacer pins.
Specific implementation mode
Technical scheme 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
The every other embodiment that personnel are 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 term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the structural schematic diagram of platen cover plate open-close device provided in an embodiment of the present invention；Fig. 2 is that the portions A in Fig. 1 are put
Big figure.
As shown in Fig. 1~2, a kind of platen cover plate open-close device provided by the invention, including be connected on tower barrel platform and put down
Support at platform channel is along 100, cover board 200, sliding part 300 and pars contractilis 400；
The end face along 100 is supported to be connected at plate tunnel, cover board 200 is movably connected in support along 100 other end
Face；
Cover board 200 can cover conjunction and be connected to support along 100 other end, be closed to plate tunnel or cover board
200 can open plate tunnel；
Sliding part 300 is connected on cover board 200, and one end of pars contractilis 400 is connected on tower barrel platform, pars contractilis 400
The other end is connected on sliding part 300；
When pars contractilis 400 does stretching motion, the lid conjunction of cover board 200 can be driven to be connected to and supported along 100 other end, it is right
Plate tunnel is closed or cover board 200 can open plate tunnel.
In Fig. 1, the stripe board being vertically arranged along 100, stripe board is supported to surround U-shaped, so that support is connected to along 100
Three side edges of plate tunnel, along 100, support is not only able to prevent sundries along 100 for connection support at plate tunnel, or
Rainwater enters plate tunnel, is protected to plate tunnel, and the lid of cover board 200, which closes, is connected to support along 100 upper surface, utilizes branch
Support can also be supported cover board 200 along 100.
Cover board 200 uses metallic plate, such as cover board 200 to use iron plate.
Cover board 200 can cover conjunction and be connected to support along 100 upper surface, be closed to plate tunnel, alternatively, cover board
200 can also open along plate tunnel.
Sliding part 300 is connected to the upper surface of cover board 200 using screw, and the left end of pars contractilis 400 adopts the company of being screwed
It is connected on tower barrel platform, the right end of pars contractilis 400 is connected on sliding part 300, and the right end of pars contractilis 400 can slide
It is slided in portion 300.
Pars contractilis 400 can drive the lid of cover board 200 to close and be connected to support along 100 upper surface when doing stretching motion, with
Plate tunnel is closed, alternatively, pars contractilis 400 when doing stretching motion, can drive cover board 200 to open support along 100
Upper surface, to open plate tunnel.
The left end of pars contractilis 400 of the present invention is fixedly connected on tower barrel platform, and the right end of pars contractilis 400 is connected to cover board
On sliding part 300 on 200, the position of cover board 200 is fixed using pars contractilis 400, and stretching using pars contractilis 400
Contracting movement controls cover board 200 in opening and closing of the support on 100, and mode of operation is simple, and safety is good.
Further, pars contractilis 400 includes controller 401, electric pushrod 402 and signal control terminal；
Controller 401 is connected on tower barrel platform, and controller 401 is connect with one end electric signal of electric pushrod 402, electronic
The other end of push rod 402 is connected on sliding part 300, and controller 401 controls the stretching motion of electric pushrod 402, to cover board 200
Keying controlled；
Signal control terminal is connect with 401 electric signal of controller, and signal control terminal controls the keying of controller 401.
In fig. 2, controller 401 uses PLC controller, PLC controller to be connected on tower barrel platform using screw.
PLC controller is connect with the driving motor electric signal of electric pushrod 402, and PLC controller can control electric pushrod
The keying of 402 driving motor so that the driving motor of electric pushrod 402 can driving push rod carry out stretching motion, to right
The stretching motion of push rod is controlled.
Push rod is connected on sliding part 300, and push rod can be slided along sliding part 300, to make push rod edge
When the progress stretching motion of sliding part 300, the lid conjunction of cover board 200 can be controlled and be connected to support along 100, or control cover board
200 open from support from 100.
In one embodiment of the present of invention, signal control terminal switchs in order to control, and control switch connects with PLC controller electric signal
It connects, control switch is arranged on cover board 200, is switched by the control operated on cover board 200 convenient for operation maintenance personnel, to electric pushrod
402 flexible is controlled, to control the opening and closing of cover board 200.
In an alternative embodiment of the invention, signal control terminal is remote controler, and remote controler connects with PLC controller electric signal
It connects, convenient for operation maintenance personnel by the switch of the upper remote controler of manipulator, the flexible of electric pushrod 402 is controlled, to lid
The opening and closing of plate 200 is controlled.
Further, further include support shield 500；
Support shield 500 is connected on tower barrel platform, and one end of electric pushrod 402 is connected on support shield 500, electronic
The other end of push rod 402 is connected on sliding part 300.
In fig. 2, the cover body for the rectangular-shape that support shield 500 is vertically arranged, the lower end of support shield 500 use spiral shell
Nail is connected on tower barrel platform, and the left end of electric pushrod 402 is fixedly connected on support 500 low inside of shield using screw and sets,
The left position of electric pushrod 402 is fixed using support shield 500, the right end of electric pushrod 402 is connected to sliding part
On 300, stretching motion is done in sliding part 300 using 402 right end of electric pushrod, to control the keying of cover board 200.
Further, pars contractilis 400 further includes runing rest 403；
One end of electric pushrod 402 is connected on runing rest 403, and one end of electric pushrod 402 can be along rotation
Turn holder 403 to be rotated.
In fig. 2, runing rest 403 includes the triangular plate of two sides, and intermediate square plate, and square plate uses screw
Be connected to the position of lower part in support shield 500, the left end of electric pushrod 402 by shaft be connected to two triangular plates it
Between, and the left end of electric pushrod 402 can be rotated between two triangular plates, so that electric pushrod 402
Right end can control the keying of cover board 200 by sliding part 300.
Further, pars contractilis 400 further includes support base 404；
One end of support base 404 is connected on support shield 500, the other end connecting cover plate 200 of support base 404.
In fig. 2, support base 404 is rectangular slab, and the left position of support base 404 is connected to support using screw
500 low inside of shield is set；PLC controller is connected to the lower face of support base 404 using screw；The right side of support base 404
End position is connected to the left side of cover board 200 so that the left side of cover board 200 can relative to support base 404 right end into
Row rotary motion.
Further, the other end of support base 404 is connected with bearing block 405, and shaft 201 is connected on cover board 200；
Shaft 201 is connected on bearing block 405, and cover board 200 is enable to be rotated with respect to support base 404.
In fig. 2, the quantity of bearing block 405 is two, and two bearing blocks 405 are respectively adopted screw and are connected to support base
404 right side；It is connected with shaft 201 in the left side of cover board 200, the both ends of shaft 201 connect with two bearing blocks 405 respectively
It connects, the left end of cover board 200 is enable to be rotated relative to the right end of support base 404.
Fig. 3 is the portions the B enlarged drawing in Fig. 2.
As shown in figure 3, further, sliding part 300 is slideway, and limiting slot 301 is equipped in slideway, electric pushrod 402
The other end connects in limiting slot 301.
The quantity of limiting slot 301 is two, and two limiting slots 301 are separately positioned on the two sides in slideway, and two
Limiting slot 301 is oppositely arranged, and is in [] shape, is made the right end of electric pushrod 402 along the middle slip of two limiting slots 301, is utilized
Two limiting slots 301 are defined the right end position of electric pushrod 402.
Fig. 4 is the portions the C enlarged drawing in Fig. 2.
Further, the other end of electric pushrod 402 is equipped with connecting hole 406, and spacer pin 407 is connected in connecting hole 406；
Spacer pin 407 is connected in limiting slot 301.
In Fig. 4, connecting hole 406 is set in the push rod end of 402 right end of electric pushrod, connecting hole 406 is through-hole, limit
Pin 407 is defined the position of push rod end across connecting hole 406, and the both ends of spacer pin 407 are connected together respectively
In two limiting slots 301, the position of spacer pin 407 is defined using two limiting slots 301, to the position to push rod end
It sets and is defined.
Further, stop screw 302 is connected on slideway.
In Fig. 4, the side of slideway is connected with stop screw 302, and the quantity of stop screw 302 is multiple, multiple limits
Screw 302 is connected to the side of slideway.
By adjusting position of the stop screw 302 on slideway, the position of push rod end can be adjusted, to right
The stroke of push rod is adjusted.
Fig. 5 is that the structure of the electric pushrod stretching longest state of platen cover plate open-close device provided in an embodiment of the present invention is shown
It is intended to；Fig. 6 is the structural schematic diagram of the electric pushrod retracted mode of platen cover plate open-close device provided in an embodiment of the present invention；Figure
7, which are in electric pushrod when closing for platen cover plate open-close device provided in an embodiment of the present invention, locks the structure that longest stretches out state
Schematic diagram.
In one embodiment of the present of invention, as shown in Figure 1, support shield 500, runing rest 403, electric pushrod 402, branch
Support pedestal 404, controller 401, shaft 201, bearing block 405, sliding part 300, stop screw 302, spacer pin 407, cover board 200
It is sequentially arranged at the plate tunnel on tower barrel platform, the both ends of cover board 200 are laid in the support at tower barrel platform manhole channel
Along 100.
The left end of support base 404 is vertically connected on the position of lower part in support shield 500, runing rest using screw
403 are connected to the medial surface of support shield 500 using screw, pass through shaft between electric pushrod 402 and the hole of runing rest 403
Connection, enables electric pushrod 402 to be rotated around runing rest 403；Two axis are connected in the right side of support base 404
Bearing 405, shaft 201 penetrate the shaft hole of 200 left end of cover board and are connect with two bearing blocks 405 of 404 right end of support base, made
The left end of cover board 200 can be rotated around shaft 201；Slideway is connected to the upper surface of cover board 200, electric pushrod 402 using screw
Right end be equipped with connecting hole 406, be plugged with spacer pin 407 in connecting hole 406, two limiting slots 301 of slideway medial surface can
Limiting the both ends of spacer pin 407 can only slide in two limiting slots 301, and the both ends of spacer pin 407 are respectively embedded into two limiting slots
In 301, the shaft of 402 right end of electric pushrod is enable to be slid back and forth in the centre of two limiting slots 301；It is set in the side of slideway
There is stop screw 302, by adjusting 302 position in the horizontal direction of stop screw, the stroke of electric pushrod 402 can be adjusted；
Support base 404 is connected to the lower position in support shield 500, and support base 404 plays the running part of cover board 200 anti-
Shield acts on.
Controller 401 is mounted on the lower face of support base 404, and controller 401 controls the flexible of electric pushrod 402, from
And the closing and unlatching of cover board 200 are controlled；Electric pushrod 402 is stretched out or is automatically powered off when being retracted to the stroke end, only
Energy inverted running, only after reverse run signal inputs, i.e.,：Signal control terminal emits signal to PLC controller, could carry out
It acts next time.
As shown in figure 5, when the shaft of electric pushrod 402 stretches out longest, the outer end of cover board 200 leans against tower barrel platform channel
Support along 100, the slightly gap of stop screw 302 of spacer pin 407 and slideway, this state is original state, i.e. cover board 200
Closed state.
As shown in fig. 6, before operation maintenance personnel is by plate tunnel, signal control terminal emits signal to PLC controller, electronic to push away
The shaft of bar 402 is retracted, after spacer pin 407 is contacted with the stop screw 302 of slideway, 200 under tension of cover board, and around the shaft 201
Rotation, cover board 200 are opened, are powered off when the shaft of electric pushrod 402 is retracted into the stroke end, cover board 200 is maintained at opening
State, operation maintenance personnel pass through plate tunnel.
After operation maintenance personnel is by plate tunnel, the shaft of the input of signal control terminal shutdown signal, electric pushrod 402 stretches out,
Cover board 200 is by thrust, and 201 rotation around the shaft, cover board 200 is closed, when 200 outer end of cover board leans against the support in tower barrel platform channel
Behind 100 upper ends, electric pushrod 402 continues to stretch out, at this time the shaft of electric pushrod 402 by spacer pin 407 slideway slot
Interior sliding is powered off when the shaft of electric pushrod 402 extend out to the stroke end, and cover board 200 restores to initial closed state.
As shown in 5 ﹑ Fig. 7 of figure, if under the states such as power failure or failure, operation maintenance personnel is needed through cover board 200, can be as normal
Advise manual mode switch cover plate 200.When unlatching, the shaft of electric pushrod 402 is locked in longest state of stretching out, in opening process,
The sliding in the limiting slot 301 of slideway by spacer pin 407 of the shaft of electric pushrod 402,201 rotation around the shaft of cover board 200, when
The shaft of electric pushrod 402 slides into after spacer pin 407 contacts with the stop screw 302 of slideway outer end, cover board 200 and mesa corners
Degree is more than 90 degree, and 402 self-locking of electric pushrod, cover board 200 is maintained at open state due to gravity；When closing, electric pushrod 402
Shaft, which is locked in, stretches out longest state, in closing process, the shaft of electric pushrod 402 by spacer pin 407 slideway limit
Sliding in slot 301,201 rotation around the shaft of cover board 200, when the outer end of cover board 200 leans against the support in tower barrel platform channel along 100
Afterwards, cover board 200 restores initial closed state.
The present invention also provides a kind of platform cover board shutter devices, including control unit and multiple platen cover plate open-close devices；
Each platen cover plate open-close device is connect with control unit electric signal.
Control unit use PLC controller, PLC controller respectively with the controller 401 in each platen cover plate open-close device
Electric signal connects, and is controlled respectively the keying of multiple controllers 401 using PLC controller, to same using PLC controller
When multiple platen cover plate open-close devices are controlled, control mode is simple, using flexible, and safety coefficient is high.
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
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, 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 platen cover plate open-close device, which is characterized in that including the support edge being connected at tower barrel platform upper mounting plate channel
(100), cover board (200), sliding part (300) and pars contractilis (400)；
End face of the support along (100) is connected at plate tunnel, and the cover board (200) is movably connected in the support edge
(100) other end；
The cover board (200) can cover conjunction and be connected to the support along the other end of (100), be closed to plate tunnel,
Or the cover board (200) can open plate tunnel；
The sliding part (300) is connected on the cover board (200), and one end of the pars contractilis (400) is connected to tower barrel platform
On, the other end of the pars contractilis (400) is connected on the sliding part (300)；
When the pars contractilis (400) does stretching motion, the cover board (200) lid can be driven to close and be connected to the support edge
(100) other end, closes plate tunnel or the cover board (200) can open plate tunnel.
2. platen cover plate open-close device according to claim 1, which is characterized in that the pars contractilis (400) includes control
Device (401), electric pushrod (402) and signal control terminal；
The controller (401) is connected on tower barrel platform, one end of the controller (401) and the electric pushrod (402)
Electric signal connects, and the other end of the electric pushrod (402) is connected on the sliding part (300), controller (401) control
The stretching motion for making the electric pushrod (402) controls the keying of the cover board (200)；
The signal control terminal is connect with the controller (401) electric signal, and the signal control terminal is to the controller (401)
Keying controlled.
3. platen cover plate open-close device according to claim 2, which is characterized in that further include support shield (500)；
The support shield (500) is connected on tower barrel platform, and one end of the electric pushrod (402) is connected to the support shield
It covers on (500), the other end of the electric pushrod (402) is connected on the sliding part (300).
4. platen cover plate open-close device according to claim 3, which is characterized in that the pars contractilis (400) further includes rotation
Turn holder (403)；
One end of the electric pushrod (402) is connected on the runing rest (403), and the electric pushrod (402)
One end can be rotated along the runing rest (403).
5. platen cover plate open-close device according to claim 4, which is characterized in that the pars contractilis (400) further includes branch
Support pedestal (404)；
One end of the support base (404) is connected on the support shield (500), the support base (404) it is another
End connects the cover board (200).
6. platen cover plate open-close device according to claim 5, which is characterized in that the support base (404) it is another
End is connected with bearing block (405), and shaft (201) is connected on the cover board (200)；
The shaft (201) is connected on the bearing block (405), makes the cover board (200) being capable of the relatively described support base
(404) it is rotated.
7. platen cover plate open-close device according to claim 2, which is characterized in that the sliding part (300) is slideway, institute
It states and is equipped with limiting slot (301) in slideway, the other end of the electric pushrod (402) connects in the limiting slot (301).
8. platen cover plate open-close device according to claim 7, which is characterized in that the electric pushrod (402) it is another
End is equipped with connecting hole (406), and spacer pin (407) is connected in the connecting hole (406)；
The spacer pin (407) is connected in the limiting slot (301).
9. platen cover plate open-close device according to claim 7, which is characterized in that be connected with stop screw on the slideway
(302)。
10. a kind of platform cover board shutter device, which is characterized in that including control unit and multiple any one of such as claim 1-9
The platen cover plate open-close device；
Each platen cover plate open-close device is connect with the control unit electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470753.7A CN108412288A (en) | 2018-05-10 | 2018-05-10 | Platen cover plate open-close device and platform cover board shutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470753.7A CN108412288A (en) | 2018-05-10 | 2018-05-10 | Platen cover plate open-close device and platform cover board shutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412288A true CN108412288A (en) | 2018-08-17 |
Family
ID=63139844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810470753.7A Pending CN108412288A (en) | 2018-05-10 | 2018-05-10 | Platen cover plate open-close device and platform cover board shutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412288A (en) |
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| CN109667724A (en) * | 2019-01-29 | 2019-04-23 | 江苏金风科技有限公司 | Rain-proof cover for tower |
| CN111946555A (en) * | 2020-07-17 | 2020-11-17 | 中国电建集团华东勘测设计研究院有限公司 | Assembly platform and assembly method for assembly type concrete tower bobbin pipe pieces |
| CN113353480A (en) * | 2021-05-21 | 2021-09-07 | 杭州电子科技大学 | Opening-closing and locking integrated manhole cover |
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