The construction method of integral type pumping plant gate trash rack
Technical field
The application is related to the intakes of pumping station trash rack device in hydraulic engineering field, more particularly to a kind of integral type pumping plant lock
The construction method of door trash rack.
Background technology
In existing small and medium-sized pumping station, water inlet is designed with greatly trash rack, can so stop that weeds debris enter water pump
Impeller, reduces the generation of failure.But water pump accessory and its dynamical system still often break down in long-term operation, especially
It is more inconvenient underwater maintenance, therefore requires to set bulkhead gate in the associated specifications such as hydraulic engineering, is easy to maintenance;But
The inconvenient operation of original design, using effect is also undesirable, and the design is optimized to original design, is changed to One-piece pump
Stand gate trash rack, instead of intrinsic trash rack and gate.
The content of the invention
In order to solve the above problems, the present invention is as follows using technical scheme:
A kind of integral type pumping plant gate trash rack, including be arranged at upper beam, bottom girder on pump chamber Dun Qiang, be arranged at upper beam,
Brake lining, trash rack between bottom girder, described brake lining set integral with trash rack, and are provided with brake lining axle in infall, multiple
Brake lining trash rack is disposed longitudinally between upper beam, bottom girder with brake lining axle, and each brake lining trash rack is opened with the brake lining being arranged on Dun Qiang
Mechanism's connection is closed, turn clockwise brake lining switching mechanism, horizontal brake lining rotates to be longitudinally opened water flowing, and the trash rack of longitudinal direction
Rotate to be transverse barriers debris to pass through, rotate counterclockwise brake lining switching mechanism, brake lining revolution forms gate stop laterally to close
Current pass through.
Further preferred scheme, described brake lining is rectangle chip strip, and trash rack is the isometric wide net of brake lining
Trellis, trash rack is disposed longitudinally on brake lining on one side, and brake lining and trash rack are set to one, overlooks termination at right angles, brake lining with block
The right angle that dirty grid intersect is provided with brake lining axle, and brake lining axle two ends protrusion brake lining certain length is simultaneously provided with bearing, and bearing is arranged at right
In bearing block on the upper beam answered, bottom girder, and the bearing top of the brake lining axle in upper end is provided with gear, each gear by chain with
The brake lining switching mechanism being located on Dun Qiang connects to form interlinked mechanism.
Further preferred scheme, the lower end and two sides of described brake lining are provided with rubber strip, brake lining lower end rubber strip with
Bottom girder close-fitting is fitted, and the rubber strip of the side of brake lining two is fitted on the rubber strip of adjacent brake lining side when closing, soft rubber
Adhesive tape sealing effect is good, can pre- preventing water leakage.
Further preferred scheme, the brake lining is arranged between upper beam, bottom girder from left to right, one brake lining side of rightmost
Rubber strip fit on Dun Qiang when closing grid step in, pre- preventing water leakage occurs.
Further preferred scheme, described either side Dun Qiang is provided with side door, for adjusting the hydraulic pressure inside and outside brake lining, makes
Brake lining is opened smooth.
Further preferred scheme, described side door is provided with the side door switching mechanism that side door lift arm connects top, side
Door lift arm is provided with retainer ring, and side door outside is provided with track, rubber blanket, pre- preventing water leakage are provided with track.
The invention also discloses the construction method of above-mentioned integral type pumping plant gate trash rack, including following technique and step
Suddenly:
1) brake lining is made first, and brake lining is rectangular slat steel plate welding production, steel plate thickness 2-4mm, brake lining 150- long
300cm, 30-50cm wide, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, in the side of brake lining one
Longitudinally disposed trash rack, brake lining sets integral with trash rack at a right angle, and sets brake lining axle in right angle, and brake lining axle two ends are convex
Go out brake lining 10cm, and bearing is set on brake lining axle, gear is set on the bearing top of upper end, in the lower end of brake lining and two sides
Rubber strip is set.
2) side door is made, side door is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, in top
Between upward steel rod is set used as side door lift arm, it is ratcheting with the screw thread of side door switching mechanism that side door lift arm top is provided with screw thread
Interlock.
3) in the pumping plant pump chamber water inlet longitudinally disposed Dun Qiang in both sides, top sets upper beam, bottom between two pier walls of left and right
Setting bottom girder, the brake lining trash rack that the longitudinally disposed first step is obtained from left to right between upper beam and bottom girder, brake lining trash rack is with lock
The bearing at bobbin two ends is arranged in upper beam bearing block corresponding with bottom girder, if cogged upper end is arranged in upper beam, each
Chain is set on gear, and chain is connected interaction with the brake lining switching mechanism for being arranged on Dun Qiang tops.
4) door opening is set in the Dun Qiang bottoms of either side, door opening outside sets side door, side door or so and is provided with track below,
Rubber blanket is provided with track, the upward side door lift arm of middle setting on side door top, side door lift arm is provided with several fixations
Ring, retainer ring has guiding and control side door lift arm function of height, and side door lift arm top is provided with length 50-100cm screw threads,
The ratcheting gearing of screw thread of screw thread and side door switching mechanism.
The invention also discloses the application method of above-mentioned integral type pumping plant gate trash rack, its feature includes following technique
And step:
1) the integral type pumping plant gate trash rack after the completion of constructing, first rotary side door open/close machine, lift side door, current
Entering pump chamber makes hydraulic pressure inside and outside brake lining parallel, then the brake lining switching mechanism that turns clockwise, and brake lining is outwards rotated by 90 ° opening water flowing, and
Trash rack is also followed and is rotated by 90 °, and is horizontally installed between two brake linings and is stopped that debris pass through, and during pumping for water pump, current are from trash rack
Pump chamber is flowed between grid.
2) when water pump is needed repairing, reverse rotation side door open/close machine declines and closes side door, another mistake hour hands rotation brake lining
Switching mechanism, brake lining be inwardly rotated by 90 ° closure formed gate stop current pass through, drain the water in pump chamber, you can implement maintenance
Operation.
3) after repairing, implementing above-mentioned steps 1,2 can continue to draw water or maintenance work.
During normal pumping, brake lining is adjusted to open mode by brake lining switching mechanism, water can smoothly enter, and pasture and water
Debris are blocked in outside trash rack;During maintenance, brake lining is adjusted to closed mode by brake lining switching mechanism, as gate, water
Cannot be introduced into pump chamber.Finished when maintenance, it is necessary to during water flowing, enable the side door set on Dun Qiang, make hydraulic balance inside and outside pump chamber, then
Using brake lining switching mechanism, brake lining is opened, in water flowing state.
Beneficial effect
The present invention has following technical characterstic using integral type pumping plant gate trash rack:1st, land occupation is saved, work is saved
Journey cost, a pumping plant can 100-300 square metres of Economization on land;Reduce the expenses such as concrete, steel etc. and basement process.2、
Safety and stability, efficient energy-saving installs manually or electrically opening and closing device on integral type pumping plant gate trash rack top, operates very square
Just.3rd, brake lining width and thickness can set as needed, and accommodation is big.4th, the connection edge of brake lining is designed with rubber strip,
Good, the antileaking in hydraulic pressure seal performance.
Brief description of the drawings
Fig. 1 is closed mode positive structure schematic of the present invention;
Fig. 2 is the open mode positive structure diagram of Fig. 1;
Fig. 3 is the closed mode overlooking the structure diagram of Fig. 1;
Fig. 4 is the open mode overlooking the structure diagram of Fig. 2;
Fig. 5 is the closed mode dimensional structure diagram on the inside of Fig. 1;
Fig. 6 is the open mode dimensional structure diagram on the inside of Fig. 2;
Fig. 7 is brake lining trash rack overlooking the structure diagram of the invention;
Fig. 8 is Fig. 7 dimensional structure diagrams;
Fig. 9 is the present invention two neighboring integral type pumping plant gate trash rack handing-over structural representation in off position.
Wherein, 1- Dun Qiang, 2- upper beam, 3- brake linings, 4- trash racks, 5- brake lining switching mechanisms, 6- side door switching mechanisms, 7- bottoms
Beam, 8- side door lift arms, 9- retainer rings, 10- side doors, 11- tracks, 12- gears, 13- brake lining axles, 14- rubber strips, 15- bearings.
Specific embodiment
To make the purpose of the application and technical scheme clearer, the technical scheme of the application is carried out below in conjunction with accompanying drawing
Clearly and completely describe.Described embodiment is a part of embodiment of the application, rather than whole embodiments, is based on
Described embodiments herein, it is all that those of ordinary skill in the art are obtained on the premise of without creative work
Other embodiment, belongs to the scope of the application protection.
Embodiment 1:Refer to the attached drawing, a kind of integral type pumping plant gate trash rack, including it is arranged at the upper beam on pump chamber pier wall 1
2nd, bottom girder 7, are arranged at brake lining 3, trash rack 4 between upper beam 2, bottom girder 7, it is characterised in that described brake lining 3 and trash rack 4
Set integral, and brake lining axle 13 be provided with infall, the trash rack 4 of multiple brake linings 3 with brake lining axle 13 be disposed longitudinally on upper beam 2,
Between bottom girder 7, the trash rack 4 of each brake lining 3 is connected with the brake lining switching mechanism 5 being arranged on pier wall 1, the brake lining that turns clockwise opening and closing
Mechanism 5, horizontal brake lining 3 rotates to be longitudinally opened water flowing, and the trash rack 4 of longitudinal direction rotates to be transverse barriers debris and passes through, inverse
Hour hands rotation brake lining switching mechanism 5, the revolution of brake lining 3 stops that current pass through for horizontal closure forms gate.
Further preferred scheme, described brake lining 3 is rectangle chip strip, and trash rack 4 is that brake lining is isometric wide
Latticed, trash rack 4 is disposed longitudinally on brake lining 3 on one side, and brake lining 3 is set to one with trash rack 4, termination is overlooked at right angles, in lock
The right angle that piece 3 intersects with trash rack 4 is provided with brake lining axle 13, and the two ends of the brake lining axle 13 protrusion certain length of brake lining 3 is simultaneously provided with bearing
15, bearing 15 is arranged in the bearing block on corresponding upper beam 2, bottom girder 7, and the top of bearing 15 of the brake lining axle 13 in upper end sets
There is gear 12, each gear 12 is connected to form interlinked mechanism by chain with the brake lining switching mechanism 5 being located on pier wall 1.
Further preferred scheme, the lower end and two sides of described brake lining 3 are provided with rubber strip 14, the lower end rubber of brake lining 3
Bar 14 is fitted with the close-fitting of bottom girder 7, and 3 liang of rubber strips of side 14 of brake lining fit in the rubber strip 14 of adjacent brake lining side when closing
On, soft rubber strip good sealing effect can pre- preventing water leakage.
Further preferred scheme, the brake lining 3 is arranged between upper beam 2, bottom girder 7 from left to right, one brake lining 3 of rightmost
The rubber strip 14 of side is fitted in the grid step on pier wall 1 when closing, and pre- preventing water leakage occurs.
Further preferred scheme, described either side pier wall 1 is provided with side door 10, for adjusting the water inside and outside brake lining
Pressure, opens brake lining smooth.
Further preferred scheme, described side door 10 is provided with the side door switching mechanism that side door lift arm 8 connects top
6, side door lift arm 8 is provided with retainer ring 9, and the outside of side door 10 is provided with track 11, track 11 and is provided with rubber blanket, pre- preventing water leakage.
The present embodiment also discloses the construction method of above-mentioned integral type pumping plant gate trash rack, including following technique and step
Suddenly:
1) brake lining 3 is made first, and brake lining 3 is rectangular slat steel plate welding production, steel plate thickness 2-4mm, the 150- long of brake lining 3
300cm, 30-50cm wide, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, in the side of brake lining 3 one
Longitudinally disposed trash rack 4, brake lining 3 sets integral with trash rack 4 at a right angle, and sets brake lining axle 13, brake lining axle in right angle
Brake lining 10cm is protruded at 13 two ends, and bearing 15 is set on brake lining axle 13, gear 12 is set on the top of bearing 15 of upper end, in lock
The lower end of piece 3 and two sides set rubber strip 14.
2) side door 10 is made, side door 10 is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, upper
Used as side door lift arm 8, the top of side door lift arm 8 is provided with screw thread with side door switching mechanism 6 to the upward steel rod of portion's middle setting
The ratcheting gearing of screw thread.
3) in the longitudinally disposed pier wall 1 in pumping plant pump chamber water inlet both sides, top sets upper beam 2, bottom between two pier walls 1 of left and right
Portion sets bottom girder 7, and the trash rack 4 of brake lining 3 that the longitudinally disposed first step is obtained from left to right between upper beam 2 and bottom girder 7, brake lining 3 is blocked
Dirty grid 4 are arranged on upper beam 2 with the corresponding bearing block of bottom girder 7 with the bearing 15 at the two ends of brake lining axle 13, are provided with the upper end of gear 12
It is arranged in upper beam 2, chain is set on each gear 12, chain is connected mutually with the brake lining switching mechanism 5 for being arranged on the top of pier wall 1
It is dynamic.
4) door opening is set in the bottom of pier wall 1 of either side, door opening outside sets side door 10, side door 10 or so and is provided with below
Rubber blanket is provided with track 11, track 11, in the upward side door lift arm 8 of the top middle setting of side door 10, on side door lift arm 8
Several retainer rings 9 are provided with, the top of side door lift arm 8 is provided with the screw thread of length 50-100cm screw threads, screw thread and side door switching mechanism 6
Ratcheting gearing.
The present embodiment also discloses the application method of above-mentioned integral type pumping plant gate trash rack, and its feature includes following work
Skill and step:
1) the integral type pumping plant gate trash rack after the completion of constructing, first rotary side door open/close machine 6, lift side door 10,
Water flows into pump chamber makes hydraulic pressure inside and outside brake lining 3 parallel, then the brake lining switching mechanism 5 that turns clockwise, and brake lining 3 is outwards rotated by 90 ° opening
Water flowing, and trash rack 4 is also followed and is rotated by 90 °, and stops that debris pass through between being horizontally installed on two brake linings, during pumping for water pump, current
Pump chamber is flowed between the grid of trash rack 4.
2) when water pump is needed repairing, reverse rotation side door open/close machine 6 declines and closes side door 10, then rotate counterclockwise
Brake lining switching mechanism 5, brake lining 3 is inwardly rotated by 90 ° closure and forms gate and stops that current pass through, and drains the water in pump chamber, you can real
Apply maintenance activity.
3) after repairing, implementing above-mentioned steps 1,2 can continue to draw water or maintenance work.
During normal pumping, brake lining is adjusted to open mode by brake lining switching mechanism, water can smoothly enter, and pasture and water
Debris are blocked in outside by trash rack;During maintenance, brake lining is adjusted to closed mode by brake lining switching mechanism, as gate,
Water cannot be introduced into pump chamber.Finished when maintenance, it is necessary to during water flowing, enable the side door set on Dun Qiang, make hydraulic balance inside and outside pump chamber,
Brake lining switching mechanism is reused, brake lining is opened, in water flowing state.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein, including technology art
Language and scientific terminology, with the application art in those of ordinary skill general understanding identical meaning.Should also
Understand, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication be explained.
The implication of " inside and outside " described herein is referred to relative to equipment itself, the side inside sensing equipment
To in, otherwise for outer.The implication of " connection " described herein can be that being directly connected between part can also be portion
Being indirectly connected with by other parts between part.It is enlightenment with the above-mentioned desirable embodiment according to the application, by above-mentioned explanation
Content, relevant staff completely can in the range of without departing from this application technological thought, carry out various change and
Modification.