A kind of water receiving component of straight line stretching, extension
Technical field
The present invention relates to urban infrastructures, and in particular to the design of city water storage and drainage equipment.
Background technique
Water storage container is used to accept rainwater very unexpectedly, and water storage container top opening is excessive, although can hold in large area
Rainwater is connect, still, the sundries in air is also easily accessible water storage container, pollutes water storage source.If water storage container top opening is too small,
Then water storage container water storage efficiency is lower.
Summary of the invention
Technical problem solved by the invention: how to improve water storage container collect rainwater speed while, prevent sundries into
Enter water storage container.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of straight line stretching, extension water receiving component, including
Substrate, the inside edge installation of substrate on the rotary shaft, rotate axis connection rotary components, water storage container is arranged in rotary components
On side wall;The substrate is equipped with stretching board, and the side wall of substrate is equipped with friction pulley, and the bottom surface friction of friction pulley and stretching board connects
Touching, friction wheel drive stretching board are overhanging along substrate;The outer ledge of substrate is equipped with portal frame, and the height of portal frame is equal to one piece and stretches
The thickness of panel.
According to the above technical scheme, when raining, rotary components drive rotary shaft rotation, and substrate is to the outside of water storage container side wall
Overturning, meanwhile, stretching board drives stretching board overhanging (length for being equivalent to substrate) along substrate under the driving of friction pulley,
Inclined stretching board and substrate are fallen under rainwater, and the water inlet on water storage container side wall is flowed under stretching board and substrate, warp
Water inlet, rainwater enter water storage container.Wherein, pass through portal frame along the overhanging stretching board of substrate, do not acted in friction pulley
When stretching board, the inner end (i.e. tail end) for stretching out the stretching board of substrate is stuck in portal frame, is taken off from substrate to avoid stretching board
It falls.
When not raining, rotary components are reversely rotated by rotary shaft drive substrate, meanwhile, stretching board retracts substrate.Finally,
Substrate is fitted on the side wall of water storage container, and blocks the water inlet on water storage container side wall.
According to the above technical scheme, the top of water storage container is salable, that is, when not raining, water storage container can be at totally-enclosed
State, when raining, substrate turns up to accept the rainwater declined from day.
The top plate of portal frame is equipped with row's resilient plunger, and the elastic tip of resilient plunger is downwardly projected the bottom of portal frame top plate
Face, the top surface for protruding into the stretching board of portal frame are pressed by resilient plunger elasticity.
Two pieces or more stretching boards are superimposed on substrate, the side of stretching board is limited plate limit, and limit plate is located in substrate
Near side edges;The side wall of the prominent substrate in the side of stretching board, friction pulley and the bottom surface of a folded stretching board bottommost stretching board are rubbed
Wipe contact;The quantity of the friction pulley is two, and two friction pulleys are connected by belt, and two friction pulleys are respectively the first friction
Wheel and the second friction pulley compare the second friction pulley, and the first friction pulley is closer to limit plate, between the second friction pulley and limit plate
Distance is equal to the length of one piece of stretching board, and the distance between two friction pulleys are equal to or less than the length of one piece of stretching board;It is described
The front end face of stretching board is equipped with inserted block, opens up jack on the rear end face of stretching board, the size of inserted block is matched with the size of jack.
Substrate is in upright state, and a folded stretching board is limited plate limit.As substrate turns up, two friction pulley movements,
First friction pulley folds stretching board bottommost stretching board to driving front one, the second friction pulley accept by the first friction pulley transmit Lai institute
Bottommost stretching board is stated, and it is conveyed forward.At this point, the stretching board above bottommost stretching board described in a folded stretching board (is set
For the second stretching board) across (second stretching board one end is pressed on substrate, and the other end is pressed on substrate and the bottommost stretching board
In the bottommost stretching board), the second stretching board and the first friction pulley are contactless.When the second friction pulley and the bottommost stretch
When plate will disengage when critical state (be in), it is long that the stretching board of the bottommost along substrate has run a stretching board
The distance of degree.Since the bottommost stretching board has run along substrate the distance of a stretching board length, the second stretching board
It falls on substrate down, is contacted with the first friction pulley completely, first friction the second stretching board of wheel drive moves ahead, in the second stretching board
Inserted block is inserted into the jack of above-mentioned bottommost stretching board, and the second stretching board stretches out base with above-mentioned bottommost stretching board together
Plate, with the length of expansion substrate.
In such a way that above-mentioned second stretching board and above-mentioned bottommost stretching board stretch out substrate, a folded stretching board block-by-block stretches out base
Plate.Final position of the substrate after flipping outward is still inclined.
Annular groove is opened up on the periphery of first friction pulley and the second friction pulley, connects the first friction pulley and the second friction
The belt of wheel is in the annular groove of the first friction pulley and the second friction pulley.
First friction pulley is coaxially arranged with drive pulley, and drive pulley is connect by transmission belt with transfer belt wheel, in
Turn belt wheel to be mounted on driving assembly.Driving assembly drives first by driving transfer band wheel drive drive pulley, drive pulley
Friction pulley.
The substrate is equipped with gib block, opens up and the matched guide groove of gib block size on the bottom surface of stretching board;Stretching, extension
The second gib block is set on the top surface of plate, the size of the second gib block is matched with the size of guide groove.On substrate in a folded stretching board,
Gib block cooperation on the guide groove and substrate of the stretching board of bottommost.After bottommost stretching board is pushed out substrate, under fall in
Guide groove in the second stretching board on substrate is detached from the second gib block of bottommost stretching board and matches with the gib block on substrate
It closes.
The rotary components include rotating seat, the fixed brake disc and second gear for being set in rotating seat periphery;
Rotary components are configured with latch components, and the latch components include being fixed at the intracorporal basal disc of shell, being mounted on
A pair of of brake(-holder) block on basal disc, the solution lock slide being slidably arranged on basal disc;The pair of brake(-holder) block, which is symmetrical set, to be made
The periphery of Moving plate, one end of a pair of of brake(-holder) block is hinged and other end elastic connection;Solution lock slide is equipped with a pair and slides bar, a pair of
One end of brake(-holder) block elastic connection opens up a pair of of slide slot, and slide slot is in bending, and a pair of of slide slot is symmetrical set, a pair of
Bar is slided to be slidably fitted in a pair of of slide slot;
The driving component includes the annulus for being driven by driving device and being rotated, and the center line of annulus rotation deviates rotating seat
The center line of rotation, the inner sidewall of annulus are equipped with tooth section and unlocked state, and unlocked state includes a unlock rod, and the unlock is slided
Block opens up the guide groove of S-shaped, and the annulus of rotation can drive unlock rod to slide into guide groove, and the unlock rod slided in guide groove can drive
Make to solve lock slide to basal disc center translation, when unlock rod starts to drive solution lock slide to basal disc center translation, second gear with
Tooth section starts to engage, and when unlock rod, which is detached from, to be contacted with guide groove, solution lock slide resets and second gear is disengaged with tooth section;
The rotary shaft and rotating seat link, and the rotation centerline of rotary shaft is overlapped with the rotation centerline of annulus;
The transfer belt wheel is set on the outer circumference surface of annulus.
Above-mentioned driving assembly, rotary components, latch components constitute driving mechanism.
By the above-mentioned explanation to driving mechanism, the working principle of the driving mechanism is as follows:
First, the driving device driving annulus rotation in driving mechanism, annulus drives tooth section and unlocked state rotation thereon
Turn.
Second, when the unlock rod being fixed on annulus slides into guide groove and drives solution center of the lock slide to basal disc
When translation, a pair on solution lock slide slides bar and translates in a pair of of slide slot in a manner of one-to-one, since slide slot is in curved
Shape is rolled over, therefore, a pair translated to basal disc central line, which slides bar, can drive one end of a pair of of brake(-holder) block elastic connection to be opened, such as
This, rotating seat is changed into rotatable state by the initial state by a pair of of brake(-holder) block friction catch.
Third no longer brakes rotating seat synchronously with a pair of of brake(-holder) block, the tooth section on annulus inner sidewall, i.e. annulus inner sidewall
On one section of tooth, start to engage with second gear, and drive second gear and be firmly connected with it rotating seat rotation;Work as rotation
Seat rotation fixed angle, when such as 90 degree, tooth section is disengaged with second gear, meanwhile, the guiding of unlock rod and solution lock slide
Slot disengages, since guide groove is S-shaped, when unlock rod and guide groove disengage, solution lock slide resets, and a pair is sliding
Row bar resets therewith, and one end of a pair of of brake(-holder) block elastic connection also resets therewith, a pair of of brake(-holder) block friction catch brake disc again,
And then brake rotating seat.
4th, the every rotation fixed angle of rotating seat, i.e. drive rotary shaft rotate fixed angle, and rotary shaft drives substrate rotation
Fixed angle, substrate is tilted to the outside of water storage container side wall, or is gradually drawn close to water storage container side wall.
5th, while annulus driving rotating seat rotation, annulus drives the rotation of transfer belt wheel, and transfer band wheel drive is driven
Belt wheel rotates in the forward direction, and drive pulley drives the first friction pulley to rotate in the forward direction, alternatively, annulus drives transfer belt wheel to reversely rotate, into
And drive pulley is driven to reversely rotate, drive pulley drives the first friction pulley to reversely rotate.A pair of of friction pulley (the first friction pulley and
Second friction pulley) it rotates in the forward direction, driving stretching board is overhanging, and a pair of of friction pulley reversely rotates, and drives stretching, extension sheet reset.
6th, since the rotation centerline of rotary shaft is overlapped with the rotation centerline of annulus, rotary shaft drive substrate
During flip-over, the drive pulley on substrate is revolved with the rotation centerline (i.e. the rotation centerline of rotary shaft) of annulus
Turn, in this way, the process that substrate turns up does not influence driving of the driving assembly to the first friction pulley, and, drive pulley is with the rotation of annulus
Turn center line rotation, the transfer belt wheel on annulus can accelerate to drive the first friction wheel from rotation, and in turn, a pair of of friction pulley is mentioned
Speed.
Above-mentioned " rotation centerline of rotary shaft is overlapped with the rotation centerline of annulus " is accomplished in that the rotation
Swivel base is equipped with gear one, and gear one is engaged with gear two, and gear two is installed on the rotary shaft, and rotary shaft is articulated in seal cover board
On, seal cover board is mounted on shell.It is designed by the structure of driving mechanism, the rotation centerline of rotating seat necessarily deviates annulus
Rotation centerline, the design of said gear one and gear two can make the rotary shaft rotation centerline and annulus driven by rotating seat
Rotation centerline be overlapped (or being located along the same line for the rotation centerline of rotary shaft rotation centerline and annulus).
In driving assembly, the annulus is articulated in shell, and the driving device includes that fixation is set in annulus inner sidewall
On ring gear, engaged with ring gear third gear, couple with third gear and be mounted on the intracorporal first motor of shell.By above stating
Bright, first motor drives the rotation of third gear, and third gear is by driving ring gear that annulus is driven to rotate.
The both sides of the edge of the stretching board and the both sides of the edge of substrate can design upper flange, to avoid in stretching board and substrate
Rainwater it is excessive from two sides.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of structural schematic diagram of the water receiving component of straight line stretching, extension of the present invention;
Fig. 2 is the structural schematic diagram of substrate 20 in Fig. 1;
Fig. 3 is the structural schematic diagram of stretching board 40 in Fig. 1;
Fig. 4 is driving mechanism 60, rotary shaft 30, the combining structure schematic diagram of transfer belt wheel 51 in Fig. 1;
Fig. 5 is the structural schematic diagram after shell 600, seal cover board 601 conceal in Fig. 4;
Fig. 6 is the structural schematic diagram of driving mechanism 60 in Fig. 5;
Fig. 7 is the combining structure schematic diagram of rotary components 61 and latch components 62 in Fig. 6;
Fig. 8 be Fig. 7 in the composite structure of rotary components 61 and latch components 62 be cut after schematic diagram;
Fig. 9 is the structural schematic diagram that lock slide 623 is solved in Fig. 8;
Figure 10 is the structural schematic diagram of brake(-holder) block 622 in Fig. 8;
Figure 11 is the structural schematic diagram of driving assembly 63 in Fig. 6;
Figure 12 is the water receiving component of straight line of the present invention stretching, extension and the combining structure schematic diagram of water storage container side wall 10;Its
In, the water receiving component of straight line stretching, extension is in original state;
Figure 13 is structural schematic diagram of the substrate 20 under the driving of driving mechanism 60, after flipping to the outside in Figure 12;
Figure 14 is that substrate 20 continues the structural schematic diagram of overturning under the driving of driving mechanism 60 outward in Figure 13;Its
In, a folded stretching board bottommost stretching board 40 is overhanging along substrate 20, and the second stretching board above the bottommost stretching board is
It entirely falls on substrate 20;
Figure 15 shows for the structure that the inserted block 41 of the second stretching board in Figure 14 is fully inserted into the bottommost stretching board jack 42
It is intended to;
Figure 16 is the perspective view of Figure 13;
Figure 17 is the perspective view of Figure 14;
Figure 18 is the perspective view of Figure 15.
Symbol description in figure:
10, the side wall of water storage container;100, water inlet;
20, substrate;21, limit plate;23, gib block;
30, rotary shaft;
40, stretching board;41, inserted block;42, jack;43, guide groove;44, the second gib block;
50, drive pulley;51, transfer belt wheel;
60, driving mechanism;600, shell;601, seal cover board;
61, rotary components;611, rotating seat;612, brake disc;613, second gear;
62, latch components;621, basal disc;622, brake(-holder) block;6221, the first adjustable spring;6222, location hole;623, it solves
Lock slide;6230, guide groove;6231, the first arc guide groove;6232, the second arc guide groove;6233, third arcuate guide
Slot;624, bar is slided;626, pillar;627, positioning pin;629, slide slot;6291, first straight line type slide slot;6292, second
Linear type slide slot;
63, driving assembly;631, annulus;632, tooth section;633, unlocked state;6331, unlock rod;635, ring gear;636,
Third gear;638, radial bars;
70, belt;71, the first friction pulley;72, the second friction pulley;
81, gear one;82, gear two;
90, portal frame;91, resilient plunger.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Figure 18.
A kind of water receiving component of straight line stretching, extension, including substrate 20, the inside edge of substrate are mounted in rotary shaft 30, are rotated
Axis connection rotary components 61, rotary components are arranged on the side wall of water storage container;The substrate is equipped with stretching board 40, substrate
Side wall be equipped with friction pulley, the bottom surface CONTACT WITH FRICTION of friction pulley and stretching board, friction wheel drive stretching board it is overhanging along substrate;Substrate
Outer ledge be equipped with portal frame 90, the height of portal frame is equal to the thickness of one piece of stretching board.
The top plate of portal frame 90 is equipped with resilient plunger 91.
Two pieces or more stretching boards 40 are superimposed on substrate 20, the side of stretching board is limited the limit of plate 21, and limit plate is located at
Substrate proximate inner edges;The side wall of the prominent substrate in the side of stretching board, friction pulley and a folded stretching board bottommost stretching board
Bottom surface CONTACT WITH FRICTION;The quantity of the friction pulley is two, and two friction pulleys are connected by belt 70, and two friction pulleys are respectively
First friction pulley 71 and the second friction pulley 72 compare the second friction pulley, the first friction pulley closer to limit plate, the second friction pulley with
The distance between limit plate is equal to the length of one piece of stretching board, and the distance between two friction pulleys are equal to or less than one piece of stretching board
Length;The front end face of the stretching board is equipped with inserted block 41, opens up jack 42 on the rear end face of stretching board, the size of inserted block with
The size of jack matches.
The substrate 20 is equipped with gib block 23, opens up and the matched guide groove of gib block size on the bottom surface of stretching board 40
43;The second gib block 44 is set on the top surface of stretching board, the size of the second gib block is matched with the size of guide groove.
First friction pulley 71 is coaxially arranged with drive pulley 50, and drive pulley is connected by transmission belt and transfer belt wheel 51
It connects, transfer belt wheel is mounted on driving assembly 63.
The rotary components 61 include rotating seat 611, the fixed brake disc 612 and second gear for being set in rotating seat periphery
613。
Rotary components are configured with latch components, and the latch components 62 include being fixed at the intracorporal basal disc 621 of shell, peace
A pair of of brake(-holder) block 622 on basal disc, the solution lock slide 623 being slidably arranged on basal disc;The pair of brake(-holder) block or so pair
Claim to be arranged in the periphery of brake disc, one end of a pair of of brake(-holder) block is hinged and other end elastic connection;It solves lock slide and is equipped with a pair
Bar 624 is slided, one end of a pair of of brake(-holder) block elastic connection opens up a pair of of slide slot 629, and slide slot is in bending, a pair of of slide slot
It is symmetrical set, a pair slides bar and is slidably fitted in a pair of of slide slot.
The driving component 63 includes the annulus 631 for being driven by driving device and being rotated, and the center line of annulus rotation deviates
The center line of rotating seat rotation, the inner sidewall of annulus are equipped with tooth section 632 and unlocked state 633, and unlocked state includes a unlock
Bar 6331, the solution lock slide open up the guide groove 6230 of S-shaped, and the annulus of rotation can drive unlock rod to slide into guide groove, lead
The unlock rod slided into slot can drive solution lock slide to basal disc center translation, when unlock rod starts to drive solution lock slide to basal disc
When center translation, second gear starts to engage with tooth section, and when unlock rod, which is detached from, to be contacted with guide groove, solution lock slide resets and the
Two gears are disengaged with tooth section.
Above-mentioned rotary components 61, latch components 62, driving assembly 63 constitute driving mechanism 60.
In latch components 62, the basal disc 621 is equipped with a pillar 626, and pillar is equipped with swivel pin;The pair of braking
Piece 622 includes the second brake(-holder) block positioned at first brake(-holder) block in left side and positioned at right side, the left end of the first brake(-holder) block and the second system
The left end of movable plate is hinged on swivel pin, and the right end of the right end of the first brake(-holder) block and the second brake(-holder) block passes through the first adjustable spring bullet
Property 6221 connection;The right end of first brake(-holder) block is equipped with the first top pillar, and the right end of the second brake(-holder) block is equipped with the second top pillar, the first top pillar
It is oppositely arranged with the second top pillar, the first top pillar and the second top pillar are located in the first adjustable spring;First brake(-holder) block and second
The equal semicircular in shape of brake(-holder) block, the first brake(-holder) block and the second brake(-holder) block surround brake disc 612.As described above, the first adjustable spring
With the trend for closing up the first brake(-holder) block and the second brake(-holder) block, and the setting of the first top pillar and the second top pillar then has blocking should
The effect of kind trend.
In latch components 62, the pair of slide slot 629 includes the first slide slot and the second slide slot, and the first slide slot is opened
It is located at the right end of the first brake(-holder) block, the second slide slot is provided with the right end of the second brake(-holder) block, the first slide slot and the second slide slot
It is symmetrical set, wherein the first slide slot includes the first straight line type slide slot 6291 and second straight line type slide slot of connection
6292, angle circle between first straight line type slide slot and second straight line type slide slot is between 90 degree and 180 degree.
As described above, when solving lock slide to when the translation of the central line of basal disc, a pair slided in a pair of of slide slot slides bar tool
Have the tendency that separating the right end of the right end of the first brake(-holder) block and the second brake(-holder) block.
In latch components 62, the solution lock slide 623 is equipped with a pair of of positioning pin 627, and the pair of positioning pin includes a left side
Right symmetrically arranged first positioning pin and the second positioning pin, the right end of first brake(-holder) block are equipped with first positioning hole 6222, the
The right end of two brake(-holder) blocks is equipped with second location hole, when the first top pillar and the second top pillar offset, the solved on lock slide of translation
One positioning pin and the second positioning pin can be correspondingly inserted into first positioning hole and second location hole;The pair of bar that slides includes the
One slides bar and second slides bar, and first slides the top that bar is fixed at the first positioning pin, and second slides bar fixed setting
The central axis of the center line of bar and the first positioning pin is slided in the top of the second positioning pin, first.As described above, work as solution
When locking bar pushes the center translation for solving lock slide to basal disc, first slides bar translates in first straight line type slide slot first, when
When first positioning pin and the second positioning pin are detached from first positioning hole and second location hole, second, which slides bar, just enters second straight line type
Slide slot, a pair slide bar and open the right end of the right end of the first brake(-holder) block and the second brake(-holder) block;In unlock rod with annulus
It rotates after leaving away, solution lock slide resets, and a pair slides bar and resets therewith, and the first positioning pin and the second positioning pin are correspondingly inserted into
First positioning hole and second location hole, to lock a pair of of brake(-holder) block.
In latch components 62, solving the guide groove 6230 on lock slide 623 includes the first arc guide groove 6231 of connection, the
Two arc guide grooves 6232, third arc guide groove 6233, wherein the arc center of circle of the second arc guide groove is located at annulus 631
Center line on;In driving assembly 63, the unlocked state 633 include be fixed on convex block in the radial direction on 631 inner sidewall of annulus,
It is fixed in radial direction on convex block and is directed toward the radial bars 638 in the annulus center of circle;The unlock rod 6331 is mounted on the end of radial bars.
With the rotation of annulus, unlock rod is first slipped into the first arc guide groove, and drives solution lock slide flat to the center of basal disc 621
Move, meanwhile, second gear 613 starts to engage with tooth section 632, later, unlock rod enter the second arc guide groove, solve lock slide and
The distance at basal disc center remains unchanged, and later, unlock rod enters third arc guide groove, and drives solution lock slide to far from basal disc
The direction at center translates, and when unlock rod is detached from third arc guide groove, second gear is disengaged with tooth section.
As described above, under the premise of annulus rotates, when unlock rod moves in the first arc guide groove, unlock rod
Solution lock slide is pushed to translate to the central line of basal disc, during unlock rod is mobile in the first arc guide groove, first
It slides bar to translate in first straight line type slide slot first, be translated in second straight line type slide slot later, the first brake(-holder) block is right
End and the second brake(-holder) block right end are separated from each other, and synchronously, the first positioning pin and the second positioning pin are gradually from first positioning hole and the
It is extracted in two location holes;When unlock rod moves in the second arc guide groove, since radial boom end is directed toward the center of circle of annulus
And second the arc center of circle of arc guide groove be located on the center line of annulus, therefore, when unlock rod is in the second arc guide groove
When mobile, the centre distance for solving lock slide and annulus is remained unchanged, and in turn, solution lock slide is kept not at a distance from basal disc center
Become, a pair of of brake(-holder) block keeps open configuration, rotates freely rotating seat;When unlock rod moves in third arc guide groove,
Unlock rod is to push solution lock slide to the direction rectilinear translation far from basal disc center, and unlock rod moves in third arc guide groove
During, first, which slides bar, travels in first straight line type slide slot by second straight line type slide slot, the first brake(-holder) block right end and
Second brake(-holder) block right end is mutually drawn close to lock brake disc, and synchronously, the first positioning pin and the second positioning pin are gradually inserted into first
Location hole and second location hole are to lock the first brake(-holder) block and the second brake(-holder) block.In above description, when unlock rod is in the first arc
When moving in guide groove, second gear is engaged with tooth section, when unlock rod, which is detached from, to be contacted with third arc guide groove, second gear
It is disengaged with tooth section, starts to contact to unlock rod to be detached to contact with guide groove with guide groove in unlock rod, second gear driving
Rotating seat rotates fixed angle, such as 180 degree.
In driving assembly 63, the annulus 631 is articulated in shell 600, and the driving device includes that fixation is set in circle
Ring gear 635 on ring inner sidewall, couples with third gear and is mounted on shell intracorporal the third gear 636 engaged with ring gear
One motor.As described above, first motor driving third gear rotation, third gear is by driving ring gear that annulus is driven to revolve
Turn.
The rotary shaft 30 links with rotating seat 611, and the rotation centerline of rotary shaft is overlapped with the rotation centerline of annulus.
The rotating seat 611 is equipped with gear 1, and gear one is engaged with gear 2 82, and gear two is mounted in rotary shaft 30, rotation
Axis is articulated on seal cover board 601, and seal cover board is mounted on shell 600.
The transfer belt wheel 51 is set on the outer circumference surface of annulus 631.
In practical operation, driving assembly 63 drives rotating seat by the engagement of tooth section 632 and second gear 613 thereon
611 rotations, rotating seat drive meshed gears 1 and gear 2 82 to rotate, and gear two drives rotary shaft 30 to rotate, rotary shaft
Drive substrate 20 flips outward fixed angle, meanwhile, transfer belt wheel 51 on driving assembly 63 passes through the driving of drive pulley 50 the
The rotation of one friction pulley 71, the first friction pulley 71 drive the second friction pulley 72, the first friction pulley and the second friction pulley by belt 70
The folded stretching board 40 of superposition on the base plate 20 stretches out substrate 20 in a manner of tandem array up and down for driving, with the length of expansion substrate
Degree.With turning up for substrate 20, stretching board 40 is overhanging along substrate 20, connects rain area with expand substrate and stretching board, improves and store
The water storage speed of water container.Above-mentioned stretching board along substrate 20 it is overhanging during, the trailer card of stretching board in portal frame 90, and
By 91 elasticity pressure holding of resilient plunger, to improve stability of the stretching board on substrate.
About the reset issues of rainwater catching device, technical way is as follows: in the end of substrate (far from rotary shaft
One end) two sides installation clamping device and sensing element, jacking apparatus, clamping device and jacking apparatus connection are installed in the bottom of substrate
It is dynamic.Operate as follows: two pieces of adjacent stretching boards pass through the mating connection of inserted block and jack, and when resetting, sense element senses are arrived
The joint gap of adjacent two pieces of stretching boards, clamping device movement, clamps the stretching board for being located at outside, and stretching board in the inner part continues
It resets, until contacting limit plate, at this point, the inserted block of above-mentioned adjacent two pieces of stretching boards and jack are detached from;Later, jacking apparatus jacks
Stretching board in the inner part makes it have gap between substrate;Later, clamping device resets, and stretching board in the outer part continues multiple
Position, protrudes into the gap in the inner part between stretching board and substrate, in this way, stretching board in the inner part is superimposed upon the upper of stretching board in the outer part
Side.The driving unit of above-mentioned clamping device can be motor-driven screw body, and gripping block is mounted on screw rod;Above-mentioned jacking
Device can be motor-driven screw body, and jacking block is mounted on the screw rod for being upward through substrate.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.