CN209538127U - A kind of plane rolling formula trash rack of integral casting forming - Google Patents
A kind of plane rolling formula trash rack of integral casting forming Download PDFInfo
- Publication number
- CN209538127U CN209538127U CN201821685460.2U CN201821685460U CN209538127U CN 209538127 U CN209538127 U CN 209538127U CN 201821685460 U CN201821685460 U CN 201821685460U CN 209538127 U CN209538127 U CN 209538127U
- Authority
- CN
- China
- Prior art keywords
- rectangular frame
- grid
- hole
- trash rack
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model discloses a kind of plane rolling formula trash racks of integral casting forming, the rectangular frame (3) including integral casting forming, are cast with Turbogrid plates (4) in rectangular frame (3)；Rectangular frame (3) cast on top has a pair of symmetrically arranged lifting lug (5)；Main wheel hole (17) and side wheel support (6) are cast on two columns of rectangular frame (3)；Main shaft (8) and main wheel (7) are installed in main wheel hole (17), side axle (2) and side wheel (1) are installed on side wheel support (6)；The axis of main shaft (8) is vertical with water (flow) direction, and the axis of side axle (2) is consistent with water (flow) direction；Turbogrid plates (4) are to be arranged vertically the rectangular grid constituted by one group of horizontal grid (9) and one group perpendicular grid (10).The utility model uses integrally casting structure using the little feature of the small-sized small transport difficulty of trash rack outer dimension, substantially increases installation effectiveness；Trash rack overall stability is good, good anti-vibration, should not fracture, can the excessively high intake of suitable flow rate.
Description
Technical field
The utility model relates to a kind of plane rolling formula trash racks of integral casting forming, belong to hydraulic and hydroelectric engineering metal knot
Structure technical field.
Background technique
In hydraulic engineering, drain valve is damaged to prevent larger dirt from entering water intaking runner, it is usual in intake
Setting trash rack blocks dirt, and traditional trash rack generally uses steel flanged beam welding structure, because grid is only leaned on and girder contact site
Weld seam fix, grid grizzly bar tail portion when flow velocity is excessively high, which will appear alternate vortex and fall off, causes vibration to cause to fracture, therefore real
Abdomen formula welding trash rack is only suitable for low flow velocity occasion, so there is also deficiencies for the prior art, needs to be further improved.
Utility model content
The purpose of this utility model is to provide a kind of plane rolling formula trash racks of integral casting forming, manufacture reducing
In the case where difficulty, trash rack intensity and rigidity are improved, to adapt to the application of the higher intake of flow velocity, to overcome the prior art
Deficiency.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of plane rolling formula trash rack of integral casting forming of the utility model, the rectangle including integral casting forming
Frame is cast with Turbogrid plates in rectangular frame；Rectangular frame cast on top has a pair of symmetrically arranged lifting lug；The two of rectangular frame
Main wheel hole and side wheel support are cast on column；Main shaft and main wheel are installed in main wheel hole, side axle is installed on side wheel support
Side wheel；The axis of main shaft is vertical with water (flow) direction, and the axis of side axle is consistent with water (flow) direction；Turbogrid plates be by one group of horizontal grid and
The rectangular grid that one group of perpendicular grid vertical arrangement is constituted.
In aforementioned trash rack, the side wheel support is double branch board supports, and double branch plate shapes are circular arc projection cube structure, and circular arc is convex
Block is equipped with pin hole；Side wheel is mounted between double supporting plates of side wheel support through side axle.
In aforementioned trash rack, the Turbogrid plates downstream face is plane；The horizontal grid upstream face both ends height and square of Turbogrid plates
Shape frame thickness is equal and connects, and the horizontal grid upstream face middle section of Turbogrid plates is arc-shaped outstanding；The perpendicular grid of Turbogrid plates
Piece upstream face middle section is straight flange, and perpendicular grid both ends are connect with rectangular frame upstream face arc transition.
In aforementioned trash rack, one group of transverse direction deflector hole is cast on the rectangular frame and Turbogrid plates of the integral casting forming
With one group of hole of vertically conducting a sightseeing tour；Lateral deflector hole includes extending transversely through the circle deflector hole of rectangular frame column and perpendicular grid, and horizontal
To the rectangular guiding hole for running through rectangular frame column；Vertical tour guide hole includes the vertical oval deflector hole for running through rectangular frame crossbeam
Vertically run through the right-angled trapezium deflector hole of horizontal grid.
In aforementioned trash rack, the rectangular guiding hole is located on the rectangular frame column between double supporting plates of side wheel support.
In aforementioned trash rack, the main wheel diameter is greater than rectangular frame thickness, the downstream track of the wheel rim of main wheel in gate slot
Upper rolling, there are the gaps 10~20mm between the wheel rim of main wheel and the upstream track of gate slot.
In aforementioned trash rack, there are the gaps 10~20mm between the wheel rim of the side wheel and the bottom surface of gate slot track.
In aforementioned trash rack, the rectangular frame of the integral casting forming and all corners of Turbogrid plates are circular arc mistake
It crosses.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model is blocked using small-sized
Dirty grid outer dimension is small, the little feature of transport difficulty, using lifting lug, horizontal grid, perpendicular grid, rectangular frame, main wheel hole and side
The cast structure that wheeling support is integrated.Rectangular frame is the frame structure of four rounding of angle, above and below the column of rectangular frame two sides
Position is symmetrical arranged two main wheel holes and doubles as deflector hole, and main wheel is equipped in main wheel hole, and main wheel diameter is greater than rectangular frame thickness,
It is slightly less than gate slot width as main reversed bearing.The utility model simplifies grid body structure, and castability can be improved, and reduces operation
Frictional resistance, be conducive to the safe operation of trash rack.Horizontal grid flushes the arc structure of connection using both ends with rectangular frame,
Perpendicular grid flushes the approximate trapezoid structure of connection using both ends with rectangular frame, and side wheel support is that the circular arc that two sides are arranged symmetrically is convex
Block, the every side of circular arc convex block are arranged symmetrically two pieces, and water conservancy diversion circular hole and side axle support holes, two pieces of every side circular arc is arranged in every piece of circular arc convex block
Side wheel is set between convex block as lateral-supporting.Each area Ge Chu between rectangular frame, horizontal grid and perpendicular grid is provided with difference
The deflector hole of shape is interconnected between each deflector hole, casts liquid good fluidity, and convenient for casting, without welding, manufacture difficulty is obtained
It reduces, trash rack quality is guaranteed, and scene only carries out blocking dirt without carrying out the installation between grid body, horizontal grid and perpendicular grid
Grid enter the installation of slot, and installation procedure is simple, and precision is high, substantially increase installation effectiveness.Main grid piece uses horizontal grid and for circular arc knot
Structure, structural strength and rigidity are big, and overall stability is good, good anti-vibration, should not fracture, can the excessively high intake of suitable flow rate, greatly
Improve trash rack greatly applies flow velocity.Side wheel is mounted on by side axle and is sidewindered on support, the wheel rim of side wheel and gate slot bottom surface it
Between gap be 10~20mm, enter slot convenient for trash rack.Wide flat trash rack is conducive to open and close trash rack using double shackle
The balance of Shi Yunhang；Cast construction outer dimension is 1~5mm more bigger than actual size, has finishing requirements position can convenient for grid body
Required precision is realized in machining.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the right side view of Fig. 1；
Fig. 3 is the top view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model upstream face；
Fig. 5 is the structural schematic diagram of the utility model downstream face；
Fig. 6 is the structural schematic diagram of Turbogrid plates upstream face；
Fig. 7 is the structural schematic diagram of Turbogrid plates downstream face；
Fig. 8 is the structural schematic diagram of rectangular frame upstream face.
The label in accompanying drawing is: 1- side wheel, 2- side axle, 3- rectangular frame, 4- Turbogrid plates, 5- lifting lug, 6- side wheel support, 7-
Main wheel, 8- main shaft, the horizontal grid of 9-, 10- erect grid, 11- circular arc, 12- arc transition, 13- circle deflector hole, 14- rectangular guiding hole,
The oval deflector hole of 15-, 16- right-angled trapezium deflector hole, 17- main wheel hole, 18- gate slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
A kind of plane rolling formula trash rack of the integral casting forming of the utility model, as shown in Figures 1 to 3.Including entirety
The rectangular frame 3 of casting and forming is cast with Turbogrid plates 4 in rectangular frame 3；3 cast on top of rectangular frame has a pair of be symmetrical arranged
Lifting lug 5；Main wheel hole 17 and side wheel support 6 are cast on two columns of rectangular frame 3；Main shaft 8 is installed in main wheel hole 17
With main wheel 7, side axle 2 and side wheel 1 are installed on side wheel support 6；The axis of main shaft 8 is vertical with water (flow) direction, the axis of side axle 2 with
Water (flow) direction is consistent；Turbogrid plates 4 are to be arranged vertically the rectangular grid constituted by one group of horizontal grid 9 and one group of perpendicular grid 10.Side wheel
Support 6 is double branch board supports, and double branch plate shapes are circular arc projection cube structure, and circular arc convex block is equipped with pin hole；Side wheel 1 is pacified through side axle 2
Between double supporting plates of side wheel support 6.As shown in Figure 6 and Figure 7,4 downstream face of Turbogrid plates is plane；The horizontal grid 9 of Turbogrid plates 4
Upstream face both ends height is equal with 3 thickness of rectangular frame and connects, and the 9 upstream face middle section of horizontal grid of Turbogrid plates 4 is to protrude
11 shape of circular arc；The 10 upstream face middle section of perpendicular grid of Turbogrid plates 4 is straight flange, erects 10 both ends of grid and 3 upstream of rectangular frame
Face arc transition 12 connects.As shown in Fig. 4 to Fig. 8, one group is cast on the rectangular frame 3 and Turbogrid plates 4 of integral casting forming
Lateral deflector hole and one group of hole of vertically conducting a sightseeing tour；Lateral deflector hole includes the circle for extending transversely through rectangular frame 3 column and perpendicular grid 10
Deflector hole 13, and extend transversely through the rectangular guiding hole 14 of 3 column of rectangular frame；Vertical tour guide hole includes vertically running through rectangle frame
The oval deflector hole 15 of 3 crossbeam of frame and the right-angled trapezium deflector hole 16 for vertically running through horizontal grid 9.Rectangular guiding hole 14 is located at side wheel
On 3 column of rectangular frame between double supporting plates of support 6.As shown in figure 3,7 diameter of main wheel is greater than 3 thickness of rectangular frame, main wheel 7
Wheel rim rolled on the downstream track of gate slot 18, there are 10~20mm between the wheel rim of main wheel 7 and the upstream track of gate slot 18
Gap.There are the gaps 10~20mm between the bottom surface of 18 track of wheel rim and gate slot of side wheel 1.The rectangular frame of integral casting forming
3 and all corners of Turbogrid plates 4 be arc transition 12.
Embodiment
This example is suitable for small-sized trash rack.Since small-sized trash rack outer dimension is small, transport is more convenient, therefore removes main wheel
Outside side wheel, the Turbogrid plates in rectangular frame and rectangular frame are monoblock cast component.Monoblock cast component manufacture when without
It needs to weld, manufacture difficulty can be reduced, to guarantee trash rack quality.The small-sized trash rack scene of monoblock cast is without carrying out rectangle frame
The installation of frame 3, horizontal grid 9 and perpendicular grid 10, it is only necessary to carry out the installation that trash rack enters slot, installation procedure is simple, and precision is high, can
Installation effectiveness is greatly improved, the upstream face of horizontal grid 9 is using prominent arc-shaped 11, and structural strength and rigidity are big, overall stability
Good, good anti-vibration should not fracture, can the excessively high intake of suitable flow rate, substantially increase trash rack applies flow velocity.
Monoblock cast component mainly includes using 4 two parts of Turbogrid plates in rectangular frame 3 and rectangular frame 3.Rectangle frame
It is cast with the primary structures such as lifting lug 5, main wheel hole 17 and side wheel support 6 on frame 3, horizontal grid 9 and perpendicular grid are cast on Turbogrid plates 4
10。
Rectangular frame 3 is the frame structure of four rounding of angle.Horizontal 2 both ends height of grid is equal with the thickness of rectangular frame 3, and
It flushes and connect with rectangular frame 3, the upstream edge of horizontal grid 9 is 11 shape of circular arc outstanding.Perpendicular grid 10 is using both ends through circular arc mistake
It crosses 12 and is flushed with rectangular frame 3 and is connect, perpendicular 10 shape of grid is similar to trapezium structure.Main wheel 7 is mounted on rectangular frame through main shaft 8
In the main wheel hole 17 of 3 columns, 8 direction of main shaft is vertical with water (flow) direction.7 diameter of main wheel is greater than 3 thickness of rectangular frame, main wheel 7
Wheel rim rolls on the downstream track of gate slot 18, and there are between 10~20mm between the wheel rim of main wheel 7 and the upstream track of gate slot 18
Gap.
Side wheel support 6 is double branch board supports, and double branch plate shapes are circular arc projection cube structure, and circular arc convex block is equipped with pin hole；Side
Wheel 1 is mounted between double supporting plates of side wheel support through side axle 2；Gap between 18 bottom surface of wheel rim and gate slot of side wheel 1 is 10~
20mm.Rectangular guiding hole 14,14 inside rounding of rectangular guiding hole are equipped between two pieces of symmetrical double supporting plates.Rectangular guiding hole 14 is passed through
Wear the column of rectangular frame 3.3 top beam of rectangular frame and bottom beam are equipped with one group of symmetrically arranged oval deflector hole 15.Rectangular frame 3
Two columns be equipped with one group of round deflector hole 13；Circle deflector hole 13 gets out of the way the position of side wheel support 6.Horizontal grid 9 is equipped with one group
Right-angled trapezium deflector hole 16, horizontal 9 both ends of grid are limited by position can use oval deflector hole 15.Perpendicular grid 10 is equipped with circle and leads
Discharge orifice 13.All sides of entire monoblock cast component are connected with the mode that angle is all made of arc transition, and arc radius can be according to side
Angle square cun determines.When it is implemented, the casting outer dimension of rectangular frame is 1~5mm more bigger than actual size, it is convenient for rectangular frame
There is finishing requirements position that can realize required precision by machining.
Claims (6)
1. a kind of plane rolling formula trash rack of integral casting forming, it is characterised in that: the rectangle frame including integral casting forming
Frame (3), rectangular frame (3) is interior to be cast with Turbogrid plates (4)；Rectangular frame (3) cast on top has a pair of symmetrically arranged lifting lug
(5)；Main wheel hole (17) and side wheel support (6) are cast on two columns of rectangular frame (3)；Master is installed in main wheel hole (17)
Axis (8) and main wheel (7) are equipped with side axle (2) and side wheel (1) on side wheel support (6)；The axis and water (flow) direction of main shaft (8) hang down
Directly, the axis of side axle (2) is consistent with water (flow) direction；Turbogrid plates (4) are vertical by one group of horizontal grid (9) and one group perpendicular grid (10)
The rectangular grid being arranged to make up；The side wheel support (6) is double branch board supports, and double branch plate shapes are circular arc projection cube structure, circular arc
Convex block is equipped with pin hole；Side wheel (1) is mounted between double supporting plates of side wheel support (6) through side axle (2)；Under the Turbogrid plates (4)
Trip face is plane；Horizontal grid (9) upstream face both ends height of Turbogrid plates (4) is equal with rectangular frame (3) thickness and connects, grid
Horizontal grid (9) the upstream face middle section of plate (4) is circular arc outstanding (11) shape；Perpendicular grid (10) upstream face of Turbogrid plates (4)
Middle section is straight flange, and perpendicular grid (10) both ends are connect with rectangular frame (3) upstream face arc transition (12).
2. the plane rolling formula trash rack of integral casting forming according to claim 1, it is characterised in that: the monoblock cast
One group of transverse direction deflector hole and one group of hole of vertically conducting a sightseeing tour are cast on molding rectangular frame (3) and Turbogrid plates (4)；Lateral deflector hole
Including extending transversely through the circle deflector hole (13) of rectangular frame (3) column and perpendicular grid (10), and extend transversely through rectangular frame (3)
The rectangular guiding hole (14) of column；Vertical tour guide hole include the vertical oval deflector hole (15) through rectangular frame (3) crossbeam and
Vertically run through the right-angled trapezium deflector hole (16) of horizontal grid (9).
3. the plane rolling formula trash rack of integral casting forming according to claim 2, it is characterised in that: the rectangular guiding
Hole (14) is located on rectangular frame (3) column between double supporting plates of side wheel support (6).
4. the plane rolling formula trash rack of integral casting forming according to claim 1, it is characterised in that: the main wheel (7)
Diameter is greater than rectangular frame (3) thickness, and the wheel rim of main wheel (7) rolls on the downstream track of gate slot (18), the wheel rim of main wheel (7)
There are the gaps 10~20mm between the upstream track of gate slot (18).
5. the plane rolling formula trash rack of integral casting forming according to claim 1, it is characterised in that: the side wheel (1)
Wheel rim and gate slot (18) track bottom surface between there are the gaps 10~20mm.
6. the plane rolling formula trash rack of integral casting forming according to claim 1, it is characterised in that: the monoblock cast
All corners of molding rectangular frame (3) and Turbogrid plates (4) are arc transition (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685460.2U CN209538127U (en) | 2018-10-17 | 2018-10-17 | A kind of plane rolling formula trash rack of integral casting forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685460.2U CN209538127U (en) | 2018-10-17 | 2018-10-17 | A kind of plane rolling formula trash rack of integral casting forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538127U true CN209538127U (en) | 2019-10-25 |
Family
ID=68247077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685460.2U Active CN209538127U (en) | 2018-10-17 | 2018-10-17 | A kind of plane rolling formula trash rack of integral casting forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538127U (en) |
-
2018
- 2018-10-17 CN CN201821685460.2U patent/CN209538127U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209538127U (en) | A kind of plane rolling formula trash rack of integral casting forming | |
| CN209538126U (en) | A kind of planer sliding type trash rack of integral casting forming | |
| CN209598184U (en) | A kind of tundish integral current stabilizer | |
| CN109183722A (en) | A kind of plane rolling formula trash rack of integral casting forming | |
| CN207452845U (en) | A kind of microstome monoblock cast planer sliding type trash rack | |
| CN206169652U (en) | Machine column of digit control machine tool | |
| CN108532560A (en) | A kind of extra-high head monoblock cast plane fixed wheel main gate of microstome | |
| CN207619936U (en) | A kind of microstome monoblock cast plane rolling formula trash rack | |
| CN109183721A (en) | A kind of planer sliding type trash rack of integral casting forming | |
| CN107964922B (en) | Small-hole integral casting plane rolling type trash rack | |
| CN106988281A (en) | A kind of preparation method and structure of high narrow big aperture main longitudinal grider down-the-hole arc door | |
| CN207862872U (en) | A kind of semi-circular plane rolling formula trash rack | |
| CN109537534B (en) | Plane accident gate | |
| CN204912721U (en) | The gating system of heavy -calibre rotor | |
| CN203610667U (en) | Flow-stabilizing and residue-blocking device for continuous casting molten steel tundish | |
| CN107130566B (en) | Small-hole opening integrally-cast down-the-hole arc door | |
| CN201558948U (en) | Tundish current stabilizer with contractible neck | |
| CN207314292U (en) | A kind of improved structure of type flat main orbit | |
| CN107663846B (en) | Small-opening integral casting plane sliding type trash rack | |
| CN110396994A (en) | A kind of vibration-proof structure and oscillation damping method of upstream sealing plane gate | |
| CN108060659A (en) | A kind of ladder type plane rolling formula trash rack | |
| CN109356109B (en) | Bidirectional limiting device of plane gate | |
| CN208088246U (en) | A kind of improved structure of down-the-hole plane gate filling valve pipe | |
| CN208363048U (en) | A kind of microstome one piece casting type plane fixed wheel bulkhead gate | |
| CN208728641U (en) | One kind pouring mold sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |