CN206859178U - A kind of trash rack - Google Patents
A kind of trash rack Download PDFInfo
- Publication number
- CN206859178U CN206859178U CN201720775760.9U CN201720775760U CN206859178U CN 206859178 U CN206859178 U CN 206859178U CN 201720775760 U CN201720775760 U CN 201720775760U CN 206859178 U CN206859178 U CN 206859178U
- Authority
- CN
- China
- Prior art keywords
- pushing plate
- collecting hood
- rod
- grid frame
- trash rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Washing And Drying Of Tableware (AREA)
Abstract
The utility model provides a kind of trash rack, including grid frame, several are connected to the grizzly bar of grid frame, cleaning plant is installed on the grid frame, its drip irrigation device is that the cleaning plant includes being slidably connected to the pushing plate of grid frame, the collecting hood for being installed on grid frame and being oppositely arranged with pushing plate, and for driving pushing plate to the pushing component of the Slideslip of collecting hood one, the cover door for closing its opening is hinged with the collecting hood, the rotating wheel for opening and closing cover door is connected with the jointed shaft of the cover door, the rack for being engaged in rotating wheel is connected with the pushing plate, the dirt pushed by collecting hood to pushing plate is collected, cleaning plant improves the conveyance capacity of trash rack.
Description
Technical field
It the utility model is related to and block dirty equipment technical field, more particularly to a kind of trash rack.
Background technology
The dirts such as many house refuses, pasture and water, leaf occur in existing hydraulic engineering, on river course, especially in rain
Season or flood burst period dirt are more, and therefore, in the hydraulic engineerings such as water intaking water delivery, trash rack is indispensable sets
It is standby.Trash rack is generally provided with the water inlet of pumping plant, power station and Shiplock Culvert, is taken to block in current
The dirt of band, make dirt be not easy to flow into penstock, to protect unit, gate, valve and pipeline without prejudice, ensure that unit etc. is set
Standby safe operation.
Notification number CN205662901U Chinese patent discloses a kind of trash rack with self-cleaning function, should have certainly
The trash rack of clearing function, one screw rod being vertically arranged is installed by two bearings on the Right Border of grid frame, in grid frame
A guide rod being vertically arranged is provided with by bearing on left border, a cleaning mechanism is provided between screw rod and guide rod,
The cleaning mechanism includes a fixed strip, and the right-hand member screw thread of fixed strip is located at the outside of screw rod.
This trash rack with self-cleaning function is moved up and down by fixed strip on trash rack surface, drives fixed strip to exist
Broach on the cleaning comb body of back side side scrapes back and forth on the grizzly bar surface of trash rack, will be adhered to using external force on grizzly bar
Dirt scraping gets off, and recovers the conveyance capacity of trash rack.
In water body flow, the fixed strip of this trash rack with self-cleaning function, which moves up and down, can only will attach to grid
To be struck off during sewage on bar, after clear position before fixed strip leaves, current, which can rush dirt again, to be blocked up on grizzly bar,
Reduce the conveyance capacity of trash rack.
Utility model content
The purpose of this utility model is to provide a kind of trash rack, and the dirt being attached on grizzly bar is cleared up and collected,
Improve the effect of trash rack conveyance capacity.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of trash rack, including grid frame, several be connected to the grizzly bar of grid frame, cleaning plant is installed on the grid frame,
The cleaning plant includes being slidably connected to the pushing plate of grid frame, the collection for being installed on grid frame and being oppositely arranged with pushing plate
Cover and for driving pushing plate to the pushing component of the Slideslip of collecting hood one, is hinged with the collecting hood for closing it
The cover door of opening, the rotating wheel for opening and closing cover door is connected with the jointed shaft of the cover door, is connected with and nibbles in the pushing plate
Together in the rack of rotating wheel.
Pass through above-mentioned technical proposal, pushing component drive pushing plate to be moved to collecting hood direction, are close to grid frame in pushing plate
When sliding into apart from cover door certain distance, rack triggering rotating wheel opening cover door, after cover door is opened completely, pushing plate continues to transport
Move to collecting hood opening, because pushing plate forms wake flow during being driven by pushing component, when pushing plate is still in suddenly
When collecting cover opening, wake flow is because inertia moves forward, and so as to form turbulent flow, turbulent flow drives dirt to enter in collecting hood
Afterwards, pushing component drives pushing plate counter motion, and due to pushing plate, to form reverse wake flow when initial reverse is moved smaller, no
It is enough to drive dirt to flow, while pushing plate counter motion certain distance back cover door is closed, and is formed when pushing plate counter motion
When wake flow is enough to drive the dirt move, though cover door does not completely close, cover gate resistance, which is blocked, has cut off most of collecting hood and external water
The wake flow path of body, most of dirt is stayed in collecting hood, wherein sub-fraction dirt be intercepted when running out of collecting hood in
On cover door, when cover door closes rear enclosed in collecting hood, another fraction runs out of collecting hood, cleaning plant around cover door with wake flow
Improve the conveyance capacity of trash rack.
Further, the rotating wheel is bevel gear, is rotatably connected to driving wheel on the collecting hood, on the driving wheel
The reverse wheel for being engaged in rotating wheel is fixedly connected with, the rack is engaged in driving wheel.
Pass through above-mentioned technical proposal, rack, which is engaged in driving wheel, makes driving wheel rotate, and driving wheel applies rack
Linear function power is converted to circumferentially rotating in horizontal direction, and driving wheel rotation is fixedly connected on the commutation of driving wheel so as to drive
Wheel rotates, and reverse wheel drives rotating wheel rotation that circumferentially rotating in horizontal direction is transformed into circumferentially rotating on vertical direction,
Rotating wheel drive one end be fixedly connected on rotating wheel cover door rotate, so as to realize the keying of cover door, by increase driving wheel and
Reverse wheel replaces the action of single rotation, the switching motion of cover door is only controlled by rack, and it is extraneous dry to reduce current etc.
Disturb the influence of factor.
Further, the pushing component includes being slidably connected to pushing plate and the scissor for driving pushing plate to slide connects
Bar and the actuator for driving scissor link motion.
Pass through above-mentioned technical proposal, actuator drive scissor link motion with realize pushing plate along close to collecting hood direction and
Motion away from collecting hood direction, scissor connecting rod axial direction displacement is longer and space-consuming is smaller when shrinking, so that grid
Bar is more directly contacted with water body, improves the conveyance capacity of grizzly bar.
Further, the scissor connecting rod includes the first be hinged body of rod of some radicles, some radicles are hinged and are divided
Second body of rod that center rotating is connected to first body of rod is not corresponded to.
Pass through above-mentioned technical proposal, positioned at first body of rod close to actuator end and second body of rod by it is opposite or mutually from
Motion, can be achieved to be fixed on away from actuator end pushing plate along the promotion close to collecting hood direction or away from collecting hood side
To withdrawal.
Further, the actuator includes offering the screw mandrel of bidirectional helical, described positioned at the of scissor interlinking lever end
One body of rod and second body of rod are sheathed on the bidirectional helical of screw mandrel and coordinated with wire rod thread respectively, and the screw mandrel end is connected with
The motor rotated for drive screw.
Pass through above-mentioned technical proposal, because first body of rod positioned at scissor interlinking lever end and second body of rod are sheathed on silk respectively
At the bidirectional helical of bar, after motor is opened, the output shaft of motor drives screw mandrel one-directional rotation, then first body of rod and second body of rod are same
When it is close to screw thread boundary, so as to which first body of rod being hinged by some radicles and second body of rod promote pushing plate towards collection
Cover direction motion；During motor reversal, first body of rod and second body of rod are received to away from the movement of screw thread boundary, scissor connecting rod simultaneously
Contracting, so as to drive pushing plate to withdraw.
Further, slideway is fixedly connected with the grid frame, being fixedly connected with one in the pushing plate is sheathed on outside slideway
And the slip ring that can be slided along slideway.
Pass through above-mentioned technical proposal, scissor connecting rod is in pushing plate moving process is promoted, by slideway and slip ring to pushing away
Dynamic plate is supported while mobile carry out to pushing plate in the horizontal direction is spacing.
Further, several limbers are offered on the collecting hood, several permeable holes are offered on the cover door.
Pass through above-mentioned technical proposal, limbers make collecting hood between storing dirt while making the grizzly bar in installation collecting hood region
With certain conveyance capacity, and when pushing plate pushes to dirt in collecting hood, the turbulent flow for carrying dirt is reduced with collecting
The collision of cover, so as to reduce because colliding the phenomenon of the knocking-on collecting hood of dirt；Permeable hole reduce cover door in opening-closing process by
Water resistance, while the limbers on permeable hole and collecting hood forms the path of current, so as to there is dirt in collecting hood
When pushing plate again pushes to dirt in collecting hood, the current direction in collecting hood deviates from the effluent of collecting hood one of cover door side
It is dynamic, the dirt in collecting hood is stayed in during cover door is opened in collecting hood without running out of collecting hood.
Further, offered in the pushing plate in several treatment holes and pushing plate and be connected with backplate.
Pass through above-mentioned technical proposal, pushing plate most of current during dirt is promoted pass through fraction from treatment hole
Current from pushing plate side by, Gu and most of dirt is affixed in pushing plate fraction dirt and departed from from pushing plate side, and
Add that backplate further reduces the dirt fled from from pushing plate side in pushing plate flees from phenomenon, makes pushing plate thrust zone
Interior dirt is sent into collecting hood after being more affixed in pushing plate, improves the operating efficiency of cleaning plant.
In summary, the utility model has the advantages that：
（1）The dirt that pushing plate pushes is collected by collecting hood, and cover goalkeeper's major part dirt is closed in collecting hood, is carried
The conveyance capacity of high trash rack；
（2）Acted by motor control pushing plate, it is more laborsaving；
（3）Driving wheel is engaged in by rack, being then fixed on cover door hinge by the deflecting roller drive for being fixed on driving wheel connects
The keying for rotating door and realizing the cover door in pushing plate pushing course of axle, makes the switching motion of cover door only be controlled by rack, and
Reduce the influence of the external interference factors such as current.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the partial schematic diagram of the present embodiment, mainly shows the structure of pushing component.
Reference：1st, grid frame；2nd, grizzly bar；3rd, cleaning plant；4th, pushing plate；5th, collecting hood；6th, pushing component；7th, cover
Door；8th, treatment hole；9th, backplate；10th, limbers；11st, permeable hole；12nd, rotating wheel；13rd, mounting rod；14th, driving wheel；15th, commutate
Wheel；16th, rack；17th, supporting plate；18th, actuator；19th, scissor connecting rod；20th, motor；21st, screw mandrel；22nd, first body of rod；23rd, second
The body of rod；24th, mounting blocks；25th, mounting hole；26th, slideway；27th, mounting bracket；28th, slip ring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of trash rack, as shown in figure 1, including grid frame 1, several be uniformly fixedly connected on grid frame 1 grizzly bar 2, installation
In the cleaning plant 3 on grid frame 1, several grizzly bars 2, which be arranged in parallel and formed to supply water between adjacent grill 2, flows the gap of circulation.
Cleaning plant 3 include be slidably connected on grid frame 1 pushing plate 4, be fixedly connected on the side of grid frame 1 and and pushing plate
4 collecting hoods 5 being oppositely arranged and for driving pushing plate 4 to the pushing component 6 of the Slideslip of collecting hood 5 one, on collecting hood 5
The cover door 7 for opening and closing its opening is hinged with, pushing plate 4 is used to the dirt near grizzly bar 2 being pushed in collecting hood 5, cover door 7
For dirt to be closed in collecting hood 5, prevent dirt from clearing up near rear grid strip 2 in pushing plate 4 to be again attached to grid after dirt
On bar 2, so as to influence the conveyance capacity of trash rack.
Several equally distributed treatment holes 8, the upper surface of pushing plate 4, lower surface, Yi Jiyuan are offered in pushing plate 4
The backplate 9 of the oriented direction of collecting hood 5 extension is respectively fixedly connected with side from the side of grizzly bar 2, treatment hole 8 and backplate 9 are reduced
Dirt flees from the generation of phenomenon from the side of pushing plate 4, makes pushing plate 4 that the dirt in thrust zone is more sent into collecting hood 5
It is interior, improve the operating efficiency of cleaning plant 3.
Uniformly divide as shown in Fig. 2 the opening of collecting hood 5 offers several towards the side of pushing plate 4, and on collecting hood 5
The limbers 10 of cloth, limbers 10 make collecting hood 5 in storage dirt while make have one between the grizzly bar 2 in the region of installation collecting hood 5
Fixed conveyance capacity；
The opening of collecting hood 5 is hinged a cover door 7 away from the side of grizzly bar 2, and it is equally distributed to offer several on cover door 7
Permeable hole 11, permeable hole 11 form the path of current with the limbers 10 on collecting hood 5, make the dirt in collecting hood 5 in cover door 7
Stayed in during opening in collecting hood 5 without running out of collecting hood 5；
As shown in Fig. 2 the jointed shaft bottom of cover door 7 is fixedly connected with a rotating wheel 12, rotating wheel 12 is cone in the present embodiment
Gear, collecting hood 5 are installed with a mounting rod 13 in the side wall away from the side of grizzly bar 2, the bottom of mounting rod 13 is close to grizzly bar 2 one
A driving wheel 14 is rotatablely connected on the side of side, driving wheel 14 is fixedly connected with a reverse wheel 15 close to the center of the side of grizzly bar 2, changed
Rotating wheel 12 is engaged in wheel 15；
With reference to shown in Fig. 1 and Fig. 2, pushing plate 4 is fixedly connected with a tooth extended along the direction of collecting hood 5 away from the side of grizzly bar 2
Bar 16, rack 16 are engaged in driving wheel 14 and the keying of cover door 7 are realized by reverse wheel 15 and rotating wheel 12, and collecting hood 5 is remote
The side of grizzly bar 2 is fixedly connected with a L-shaped supporting plate 17 for being connected to rack 16, and supporting plate 17 is that rack 16 provides support force, is made
Rack 16 drives the action of driving wheel 14 more firm.
As shown in figure 3, pushing component 6 includes the actuator 18 being installed on grid frame 1 and the scissor for being connected to actuator 18
Connecting rod 19.
Actuator 18 includes a motor 20, is fixedly connected with a screw mandrel 21 on the output shaft of motor 20, the bottom of screw mandrel 21 passes through
Bearing is rotationally connected with grid frame 1, and screw thread in opposite direction is symmetrically offered on screw mandrel 21.
Scissor connecting rod 19 includes some radicles by first body of rod 22 of hinge and some respectively with first
The end that the body of rod 22 interlocks is by second body of rod 23 of hinge, first body of rod 22 and second body of rod 23 in scissor connecting rod 19
Radical is communicated, and the first corresponding body of rod 22 and second body of rod 23 are rotatablely connected centrally through bearing pin, and scissor connecting rod 19 leans on
First body of rod 22 and second body of rod 23 of the nearly one end end of screw mandrel 21 are sheathed on respectively on the bidirectional helical of screw mandrel 21 and and screw mandrel
21 screw threads coordinate；
Scissor connecting rod 19 pushes away away from pushing plate 4 is connected on one end end first body of rod 22 of screw mandrel 21 and second body of rod 23
Dynamic plate 4 is fixedly connected with two mounting blocks 24 close to the side of screw mandrel 21, is offered on mounting blocks 24 through mounting blocks 24 and is in waist type
Mounting hole 25, the end of the end of first body of rod 22 and second body of rod 23 is arranged in mounting hole 25 respectively；
The upper surface of grid frame 1 is fixedly connected with a square slideway 26 along its length, and the upper surface of backplate 9 is fixedly connected with a peace
27 are shelved, the end of mounting bracket 27 is fixedly connected with a slip ring 28, and slip ring 28 is sheathed on outside slideway 26 and can slided along slideway 26；
After motor 20 is opened, screw mandrel 21 rotates, first body of rod 22 and second body of rod 23 positioned at the both ends of scissor connecting rod 19
Opposite or counter motion, pushing plate 4 is promoted or to away from collecting hood to close to the direction of collecting hood 5 so as to realize along the track of slideway 26
5 directions pull pushing plate 4.
The course of work：Motor 20 is opened, the output shaft of motor 20 drives the one direction of screw mandrel 21 to rotate, is sheathed on screw mandrel 21
First body of rod 22 and second body of rod 23 move towards to the center of screw mandrel 21, and scissor connecting rod 19 promotes pushing plate 4 to the direction of collecting hood 5
Moved along the track of slideway 26, pushing plate 4 is pushed to after the certain distance of cover door 7 by scissor connecting rod 19, and rack 16 is engaged in
Driving wheel 14 makes its rotation, and driving wheel 14 drives rotating wheel 12 to rotate by reverse wheel 15, so as to opening cover door 7, pushing plate 4 after
It is continuous to move to the opening of collecting hood 5, due to pushing plate 4 to wake flow caused by the movement of the direction of collecting hood 5 because inertia continues
Travel forward, so as to form turbulent flow, turbulent flow drives dirt to enter in collecting hood 5；
After dirt enters in collecting hood 5, motor 20 rotates backward, and makes the counter motion of pushing plate 4, when the distance of pushing plate 4
During cover 7 certain distance of door, rack 16 is engaged in driving wheel 14 and rotated, and driving wheel 14 drives 12 turns of rotating wheel by reverse wheel 15
It is dynamic, so as to close cover door 7, dirt is closed in collecting hood 5.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of trash rack, including grid frame (1), several be connected to the grizzly bar (2) of grid frame (1), be provided with the grid frame (1)
Cleaning plant (3), it is characterised in that：The cleaning plant (3) includes being slidably connected to the pushing plate (4) of grid frame (1), is installed on
The collecting hood (5) that is oppositely arranged on grid frame (1) and with pushing plate (4) and for driving pushing plate (4) to collecting hood (5) one
The pushing component (6) of Slideslip, the cover door (7) for closing its opening, the cover door (7) are hinged with the collecting hood (5)
Jointed shaft on be connected with for opening and closing the rotating wheels (12) of cover door (7), be connected with the pushing plate (4) and be engaged in rotating wheel
(12) rack (16).
A kind of 2. trash rack according to claim 1, it is characterised in that：The rotating wheel (12) is bevel gear, the receipts
Driving wheel (14) is rotatably connected on collection cover (5), is fixedly connected with the driving wheel (14) and is engaged in changing for rotating wheel (12)
To wheel (15), the rack (16) is engaged in driving wheel (14).
A kind of 3. trash rack according to claim 1, it is characterised in that：The pushing component (6) includes being slidably connected to
Pushing plate (4) and the driving for driving the scissor connecting rod (19) of pushing plate (4) slip and driving scissor connecting rod (19) to move
Part (18).
A kind of 4. trash rack according to claim 3, it is characterised in that：The scissor connecting rod (19) includes some radicles
Be hinged first body of rod (22), some radicles are be hinged and correspond to the second bar that center rotating is connected to first body of rod (22) respectively
Body (23).
A kind of 5. trash rack according to claim 4, it is characterised in that：The actuator (18) includes offering two-way spiral shell
The screw mandrel (21) of line, first body of rod (22) and second body of rod (23) positioned at scissor connecting rod (19) end are sheathed on screw mandrel respectively
(21) coordinate on bidirectional helical and with screw mandrel (21) screw thread, screw mandrel (21) end is connected with to be turned for drive screw (21)
Dynamic motor (20).
A kind of 6. trash rack according to claim 1, it is characterised in that：Slideway is fixedly connected with the grid frame (1)
(26) slip ring that is sheathed on slideway (26) outside and can be slided along slideway (26), is fixedly connected with the pushing plate (4)（28）.
A kind of 7. trash rack according to claim 1, it is characterised in that：It is logical that several are offered on the collecting hood (5)
Water hole (10), several permeable holes (11) are offered on the cover door (7).
A kind of 8. trash rack according to claim 1, it is characterised in that：Several filters are offered on the pushing plate (4)
Backplate (9) is connected with water hole (8) and pushing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775760.9U CN206859178U (en) | 2017-06-29 | 2017-06-29 | A kind of trash rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775760.9U CN206859178U (en) | 2017-06-29 | 2017-06-29 | A kind of trash rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206859178U true CN206859178U (en) | 2018-01-09 |
Family
ID=60828973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775760.9U Expired - Fee Related CN206859178U (en) | 2017-06-29 | 2017-06-29 | A kind of trash rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206859178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108651294A (en) * | 2018-04-24 | 2018-10-16 | 东北大学 | A kind of pig house machinery eliminates excrement system |
| CN108692765A (en) * | 2018-05-03 | 2018-10-23 | 河海大学 | Field big flow velocity temperature of river water peculiar to vessel and velocity flow profile measuring device and application method |
| CN109972906A (en) * | 2018-08-15 | 2019-07-05 | 湖南志鹏建设集团有限公司 | A kind of municipal construction guardrail being easily installed folding |
-
2017
- 2017-06-29 CN CN201720775760.9U patent/CN206859178U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108651294A (en) * | 2018-04-24 | 2018-10-16 | 东北大学 | A kind of pig house machinery eliminates excrement system |
| CN108692765A (en) * | 2018-05-03 | 2018-10-23 | 河海大学 | Field big flow velocity temperature of river water peculiar to vessel and velocity flow profile measuring device and application method |
| CN108692765B (en) * | 2018-05-03 | 2020-08-25 | 河海大学 | Large-flow-rate river water temperature and flow rate distribution measuring device for field ship and using method |
| CN109972906A (en) * | 2018-08-15 | 2019-07-05 | 湖南志鹏建设集团有限公司 | A kind of municipal construction guardrail being easily installed folding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190629 |