A kind of cast iron draining double-edged fine-toothed comb
Technical field
The utility model relates to the technical fields of municipal drainage auxiliary equipment, drain and comb more particularly to a kind of cast iron
Son.
Background technique
It is well known that cast iron draining double-edged fine-toothed comb is a kind of for being mounted on road surface two sides in municipal drainage system, set up
On gutter, the sundries in its waste water is stopped, in order to preferably discharge into the waste water after discharge into gutter
Auxiliary device, be widely used in a variety of applications in the field of municipal drainage;Existing cast iron draining double-edged fine-toothed comb includes angle
Steel framework and double-edged fine-toothed comb cover board, by concreting on the top in gutter, double-edged fine-toothed comb cover board is erected inside angle frame angle frame;It is existing
Angle frame in use, is mounted on the top in gutter, then by some cast iron draining double-edged fine-toothed combs by concreting first
Double-edged fine-toothed comb cover board is erected on angle frame and carries out draining use;It finds, combs in existing cast iron draining double-edged fine-toothed comb use
It is inconvenient that sub- cover board is opened, and cannot be supported after opening, and causes the practicality poor;And it not can be carried out antitheft, safety
Property is lower, causes its use reliability lower.
Utility model content
In order to solve the above technical problems, to provide a kind of double-edged fine-toothed comb cover board easy to open for the utility model, and can be into after opening
Row support, improves practicability;And it can carry out antitheft, raising safety, improve the cast iron draining of use reliability
Double-edged fine-toothed comb.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, including angle frame and double-edged fine-toothed comb cover board, angle frame pass through coagulation
Soil is cast in the top in gutter, and double-edged fine-toothed comb cover board is erected inside angle frame;Including left fixing pipe, right fixing pipe, two groups of left-hand rotations
Axis, two groups of right spindles, left-handed axis, dextrorotation axis, left support bar, right support bar, left limit plate, right limit plate, left chain wheel, right cunning
The top of wheel, left plug, right plug, left support plate and right support plate, the left fixing pipe and right fixing pipe respectively with the angle
The left and right side of steel framework top inner wall connects, and fixing sleeve installing inside the left end of the left fixing pipe and right fixing pipe
It is equipped with left ball bearing, the right end inside fixing sleeve installing of left fixing pipe and right fixing pipe is equipped with right ball bearing, the comb
The left and right side on sub- cover board top, which respectively corresponds, is provided with left-handed turn trough and dextrorotation turn trough, the left end point of two groups of left rotary shafts
It is not laterally connect with the left end inner wall middle part of the left-handed turn trough and dextrorotation turn trough, and the right end difference of two groups of right spindles
The lateral right end inner wall middle part with the left-handed turn trough and dextrorotation turn trough is connect, and the right end of two groups of left rotary shafts is inserted into simultaneously respectively
Two groups of pearl Bearing inners that roll left are fixedly installed to, and the left end of two groups of right spindles is inserted and fixed installation to two groups respectively
Inside right ball bearing, the angle frame includes left comer steel framework and right corner steel framework, in the downside of left comer steel framework left end inner wall
Portion is provided with anticlockwise chamber, and the left chain wheel is rotatably provided in anticlockwise chamber interior, the right end of anticlockwise chamber
It is horizontally arranged with the perforative left adjusting through-hole in left and right on inner wall, and the left end of the left-handed axis is from the right side of angle frame left end inner wall
End is horizontally through inside left adjusting through-hole and stretches to be connect in the middle part of anticlockwise chamber interior and the right end of the left chain wheel, described
It is connect on the downside of the left end of left support bar with the right end of left-handed axis, and the top of the bottom end of the left limit plate and the left support bar
End connection, the bottom end of the left plug connect with the top middle portion of the left limit plate, the right end of the left support plate with it is described
Connection on the downside of the left end of double-edged fine-toothed comb cover board, and the front end of left support plate is provided with pre-and post perforative left support through-hole, the right corner
The lower inner part of steel framework right end inner wall is provided with right rotation chamber, and the right pulley is rotatably provided in right rotation chamber
Portion is horizontally arranged with the perforative right adjusting through-hole in left and right, and the right end of the dextrorotation axis on the left end inner wall of right rotation chamber
It is horizontally through inside right adjusting through-hole from the left end of angle frame right end inner wall and stretches to right rotation chamber interior and the right cunning
The right end downside of connection in the middle part of the left end of wheel, the right support bar is connect with the left end of dextrorotation axis, and the right limit plate
Bottom end is connect with the top of the right support bar, and the bottom end of the right plug is connect with the top middle portion of the right limit plate, institute
It states and is connect on the downside of the left end of right support plate and the right end of the double-edged fine-toothed comb cover board, and the front end of right support plate is provided with front and back and runs through
Right support through-hole;Further include left pin rod, left-hand thread pipe, left-hand thread bar, right pin rod, right-hand thread pipe, right-hand thread bar, connecting plate,
Lockplate, locking ring and metal latch, the left end inner wall downside of the angle frame and right end inner wall downside are respectively arranged with left jack
With right jack, and left jack and right jack be located at it is described it is left adjust through-hole and it is right adjust through-hole lower section, the double-edged fine-toothed comb
The center bottom of cover board is provided with work nest, and the left end inner wall of work nest and right end inner wall are horizontally arranged with left fixation respectively
Through-hole and right fixed hole, the right end of the left fixed hole have been arranged concentrically left shaft holder, and setting inside left shaft holder
There is left adjusting ball bearing, the left end of the right fixed hole has been arranged concentrically right bearing seat, and setting inside right bearing seat
There is right adjusting ball bearing, the left-hand thread bar and left-hand thread pipe are arranged inside left fixed hole, and the left-hand thread
The right end of pipe is passed through inside left adjusting ball bearing and is stretched in work nest, and right end insertion and the spiral shell of the left-hand thread bar
It is filled to inside the left end of left-hand thread pipe, and is respectively arranged on the left of the top inner wall and bottom end inner wall of the left fixed hole
Upper left sliding slot and lower-left sliding slot, and laterally inserted to the left fixation from the downside of the left end of the double-edged fine-toothed comb cover board of the right end of left pin rod is logical
Inside hole with the left end of the left-hand thread bar is concentric connect, the top and bottom end of left pin rod are respectively arranged with upper left sliding block and lower-left
Sliding block, upper left sliding block and lower-left sliding block are slidably arranged in respectively inside upper left sliding slot and lower-left sliding slot, the right-hand thread bar and
Right-hand thread pipe is arranged inside right fixed hole, and the left end of the right-hand thread pipe passes through inside right adjusting ball bearing simultaneously
It stretches in work nest, and simultaneously spiral shell is filled to inside the right end of right-hand thread pipe for the left end insertion of the right-hand thread bar, and described
It is respectively arranged with upper right sliding slot and bottom right sliding slot on the right side of the top inner wall and bottom end inner wall of right fixed hole, and right pin rod
Left end is concentric with the right end of the right-hand thread bar inside laterally inserted to right fixed hole from the downside of the right end of the double-edged fine-toothed comb cover board
Connection, the top and bottom end of right pin rod are respectively arranged with upper right sliding block and bottom right sliding block, and upper right sliding block and bottom right sliding block respectively can
Be slidably arranged in inside upper right sliding slot and bottom right sliding slot, the right end of the left-hand thread pipe with the left end of right-hand thread pipe is concentric connect,
And the thread rotary orientation of the external screw-thread of the left-hand thread bar and right-hand thread bar is reversed, the left side and the right side of the rear end of connecting plate
Side is connect with the front end of the left-hand thread pipe and right-hand thread pipe respectively, and before the rear upper side of the lockplate and connecting plate
The front end downside of end connection, lockplate is provided with pre-and post perforative locking through-hole, the rear end of the locking ring and the angle frame
Front end under middle side part connect, and the front end of the locking ring from the rear end of lockplate pass through locking through-hole inside and extend out to
The front end of lockplate is extraneous, and the metal latch is located at the front end of lockplate, and metal latch lock is on locking ring.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, further includes multiple groups steel bar column, and the one of the multiple groups steel bar column
The uniformly distributed connection in end is arranged on the surrounding outer wall of the angle frame.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, further includes multiple groups antiskid plate, after the multiple groups antiskid plate
End is arranged in a matrix shape respectively and uniformly connect with the front end of the double-edged fine-toothed comb cover board.
Spraying is set on the surface of a kind of cast iron draining double-edged fine-toothed comb of the utility model, the angle frame and double-edged fine-toothed comb cover board
It is equipped with anticorrosive paint.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, and the front side of the top outer wall of the double-edged fine-toothed comb cover board and rear side are equal
Do round corner machining processing.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, is provided on the outer surface of the multiple groups steel bar column anti-skidding
Lines.
Compared with prior art the utility model has the following beneficial effects: can be rolled left respectively at two groups by two groups of left rotary shafts
Under the action of pearl bearing, while through two groups of right spindles respectively under the action of two groups of right ball bearings, make double-edged fine-toothed comb cover board can be with
It carries out raising overturning as the center of circle using left fixing pipe and right fixing pipe, and can be by turning between left chain wheel and the dynamic chamber that turns left
Dynamic cooperation, allows left support bar to carry out longitudinal bracing to double-edged fine-toothed comb cover board, and can make by the position-limiting action of left limit plate
The top of left plug can be injected inside the left support through-hole to left support plate, while can pass through right pulley and dynamic chamber of turning right
Being rotatably assorted between room allows right support bar to carry out longitudinal bracing to double-edged fine-toothed comb cover board, and can pass through right limit plate
Position-limiting action, inside the right support through-hole for injecting the top of right plug to right support plate, so as to so that double-edged fine-toothed comb lid
Plate is flipped open, and double-edged fine-toothed comb cover board is easy to open, and can be supported after opening, and improves practicability;And it can lead to
Rotation lockplate is crossed, so as to so that left-hand thread pipe is synchronous with right-hand thread pipe in the left work for adjusting ball bearing and right ball bearing
It is flipped up under, by being reversed for the external screw-thread rotation direction of left-hand thread bar and right-hand thread bar, while passing through upper left sliding block
With lower-left sliding block being slidably matched inside upper left sliding slot and lower-left sliding slot respectively, allow left pin rod along upper left sliding slot and a left side
The direction of gliding groove is moved left and right, and through upper right sliding block and bottom right sliding block respectively in upper right sliding slot and bottom right sliding slot
Portion is slidably matched, and moves left and right right pin rod along the direction of upper right sliding slot and bottom right sliding slot, so as to
Left-hand thread pipe and right-hand thread pipe are flipped up under effect, and left-hand thread bar is made to drive left pin rod, while it is right to drive right-hand thread bar
The synchronous precession inside screwed pipe and right-hand thread pipe to the left respectively of pin rod, so as to so that left pin rod left end from inside left jack to
Right extraction extracts the right end of right pin rod to the left from inside right jack, so as to so that double-edged fine-toothed comb cover board can be opened, as general
After double-edged fine-toothed comb cover plate lid dress, lockplate is turned over forward, left-hand thread pipe and right-hand thread pipe is made to can be reversed rotation, to make left spiral shell
Rasp bar synchronous can screw out outward with right-hand thread bar from inside left-hand thread pipe and right-hand thread pipe, to drive left pin rod and the right side respectively
Pin rod is protruding from inside left fixed hole and right fixed hole respectively, is inserted into the left end of left pin rod inside left jack,
It is inserted into the right end of right pin rod inside right jack, to allow to carry out locking fixation between double-edged fine-toothed comb cover board and angle frame, together
When by the locking effect of metal latch, by lockplate locking opposite with locking ring, so as to mention so that double-edged fine-toothed comb cover board carries out antitheft
High security improves use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial enlargement structural representation at the utility model A;
Fig. 3 is the partial enlargement structural representation at the utility model B;
Fig. 4 is the partial enlargement structural representation at the utility model C;
Fig. 5 is the partial enlargement structural representation at the utility model D;
Fig. 6 is the partial enlargement structural representation at the utility model E;
Fig. 7 is the partial enlargement structural representation at the utility model F;
Fig. 8 is the partial enlargement structural representation at the utility model G;
It is attached marked in the figure: 1, angle frame;2, double-edged fine-toothed comb cover board;3, left fixing pipe;4, left rotary shaft;5, left-handed axis;6, left support
Bar;7, left limit plate;8, left chain wheel;9, left plug;10, left support plate;11, left pin rod;12, left-hand thread pipe;13, left-hand thread
Bar;14, connecting plate;15, lockplate;16, locking ring;17, metal latch;18, steel bar column;19, antiskid plate;20, non-slip texture.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 8, a kind of cast iron of the utility model drains double-edged fine-toothed comb, including angle frame 1 and double-edged fine-toothed comb cover board
2, by concreting on the top in gutter, double-edged fine-toothed comb cover board 2 is erected inside angle frame 1 angle frame 1;Including left fixing pipe
3, right fixing pipe, two groups of left rotary shafts 4, two groups of right spindles, left-handed axis 5, dextrorotation axis, left support bar 6, right support bar, left limit plates
7, right limit plate, left chain wheel 8, right pulley, left plug 9, right plug, left support plate 10 and right support plate, left fixing pipe 3 and the right side are solid
The top for determining pipe is connect with the left and right side of 1 top inner wall of angle frame respectively, and the left end of left fixing pipe 3 and right fixing pipe
Internal fixing sleeve installing is equipped with left ball bearing, and the right end inside fixing sleeve installing of left fixing pipe 3 and right fixing pipe is equipped with
Right ball bearing, the left and right side on 2 top of double-edged fine-toothed comb cover board, which respectively corresponds, is provided with left-handed turn trough and dextrorotation turn trough, two groups of left-hand rotations
The left end of axis 4 is laterally connect with the left end inner wall middle part of left-handed turn trough and dextrorotation turn trough respectively, and the right end of two groups of right spindles
Distinguish and laterally connect with the right end inner wall middle part of left-handed turn trough and dextrorotation turn trough, the right end of two groups of left rotary shafts 4 is inserted into respectively and consolidates
Dingan County is filled to two groups of pearl Bearing inners that roll left, and the left end of two groups of right spindles is inserted and fixed installation to two groups of right balls respectively
Bearing inner, angle frame 1 include left comer steel framework and right corner steel framework, and the lower inner part of left comer steel framework left end inner wall is provided with anticlockwise
Chamber, and left chain wheel 8 is rotatably provided in anticlockwise chamber interior, is horizontally arranged with a left side on the right end inner wall of anticlockwise chamber
Right perforative left adjusting through-hole, and the right end of the left end of left-handed axis 5 from angle frame left end inner wall is horizontally through left adjusting through-hole
It is connect in the middle part of right end that is internal and stretching to anticlockwise chamber interior and left chain wheel 8, left end downside and the left-handed axis of left support bar 6
5 right end connection, and the bottom end of left limit plate 7 is connect with the top of left support bar 6, the bottom end of left plug 9 and left limit plate 7
Top middle portion connection, the right end of left support plate 10 is connect with the left end of double-edged fine-toothed comb cover board 2 downside, and the front end of left support plate 10
It is provided with pre-and post perforative left support through-hole, the lower inner part of 1 right end inner wall of right corner steel framework is provided with right rotation chamber, and right
Pulley is rotatably provided in right rotation chamber interior, and the perforative right tune in left and right is horizontally arranged on the left end inner wall of right rotation chamber
Through-hole is saved, and the left end of the right end of dextrorotation axis from 1 right end inner wall of angle frame is horizontally through inside right adjusting through-hole and stretches to
The right end downside of connection in the middle part of the left end of right rotation chamber interior and right pulley, right support bar is connect with the left end of dextrorotation axis, and
And the bottom end of right limit plate is connect with the top of right support bar, the bottom end of right plug is connect with the top middle portion of right limit plate, right
It is connect on the downside of the left end of support plate and the right end of double-edged fine-toothed comb cover board 2, and the front end of right support plate is provided with pre-and post perforative right branch
Support through-hole;It further include left pin rod 11, left-hand thread pipe 12, left-hand thread bar 13, right pin rod, right-hand thread pipe, right-hand thread bar, connecting plate
14, lockplate 15, locking ring 16 and metal latch 17, the left end inner wall downside of angle frame and right end inner wall downside are respectively arranged with a left side
Jack and right jack, and left jack and right jack are located at left adjusting through-hole and the right lower section for adjusting through-hole, double-edged fine-toothed comb cover board 2
Center bottom be provided with work nest, and the left end inner wall of work nest and right end inner wall are horizontally arranged with left fixed hole respectively
With right fixed hole, the right end of left fixed hole has been arranged concentrically left shaft holder, and left shaft holder is internally provided with left adjusting
Ball bearing, the left end of right fixed hole has been arranged concentrically right bearing seat, and right bearing seat is internally provided with right adjusting ball
Bearing, left-hand thread bar 13 and left-hand thread pipe 12 are arranged inside left fixed hole, and the right end of left-hand thread pipe 12 passes through a left side
It adjusts inside ball bearing and stretches in work nest, and simultaneously spiral shell is filled to left-hand thread pipe 12 for the right end insertion of left-hand thread bar 13
It is respectively arranged with upper left sliding slot inside left end, and on the left of the top inner wall and bottom end inner wall of left fixed hole and lower-left is sliding
Slot, and the right end of left pin rod 11 laterally inserted to left fixed hole inside and left-hand thread bar from the downside of the left end of double-edged fine-toothed comb cover board 2
13 left end connects with one heart, and the top and bottom end of left pin rod 11 are respectively arranged with upper left sliding block and lower-left sliding block, upper left sliding block and
Lower-left sliding block is slidably arranged in respectively inside upper left sliding slot and lower-left sliding slot, and right-hand thread bar and right-hand thread pipe are arranged at the right side admittedly
Determine inside through-hole, and the left end of right-hand thread pipe passes through inside right adjusting ball bearing and stretches in work nest, and right spiral shell
The left end insertion of rasp bar and spiral shell is filled to inside the right end of right-hand thread pipe, and the top inner wall of right fixed hole and bottom end inner wall
Right side is respectively arranged with upper right sliding slot and bottom right sliding slot, and the left end of right pin rod is laterally inserted from the downside of the right end of double-edged fine-toothed comb cover board 2
Enter to inside right fixed hole with the right end of right-hand thread bar is concentric connect, the top and bottom end of right pin rod are respectively arranged with upper right cunning
Block and bottom right sliding block, upper right sliding block and bottom right sliding block are slidably arranged in respectively inside upper right sliding slot and bottom right sliding slot, left-hand thread
The right end of pipe 12 with the left end of right-hand thread pipe is concentric connect, and the screw thread rotation of the external screw-thread of left-hand thread bar 13 and right-hand thread bar
To being reversed, the left and right side of the rear end of connecting plate 14 is connect with the front end of left-hand thread pipe 12 and right-hand thread pipe respectively, and
And the rear upper side of lockplate 15 is connect with the front end of connecting plate 14, is provided on the downside of the front end of lockplate 15 pre-and post perforative
Through-hole is locked, the rear end of locking ring 16 connect with middle side part under the front end of angle frame 1, and the front end of locking ring 16 is from lockplate
15 rear end passes through inside locking through-hole and extend out to the front end external world of lockplate 15, before metal latch 17 is located at lockplate 15
End, and the lock of metal latch 17 is on locking ring 16;It can be by two groups of left rotary shafts respectively in the effect of two groups of left ball bearings
Under, while through two groups of right spindles respectively under the action of two groups of right ball bearings, allow double-edged fine-toothed comb cover board with left fixing pipe and
Right fixing pipe is that the center of circle carries out raising overturning, and can make a left side by being rotatably assorted between left chain wheel and the dynamic chamber that turns left
Support rod can carry out longitudinal bracing to double-edged fine-toothed comb cover board, and can make the top of left plug by the position-limiting action of left limit plate
End can be injected inside the left support through-hole to left support plate, while can be by turning between right pulley and dynamic chamber of turning right
Dynamic cooperation, allows right support bar to carry out longitudinal bracing to double-edged fine-toothed comb cover board, and can make by the position-limiting action of right limit plate
The top of right plug can be injected inside the right support through-hole to right support plate, so as to so that double-edged fine-toothed comb cover board is rotated
It opens, double-edged fine-toothed comb cover board is easy to open, and can be supported after opening, and improves practicability;And its can by rotate lockplate,
So as to so that left-hand thread pipe is synchronous with right-hand thread pipe is flipped up under the action of left adjusting ball bearing and right ball bearing,
Distinguish by being reversed for the external screw-thread rotation direction of left-hand thread bar and right-hand thread bar, while by upper left sliding block and lower-left sliding block
Being slidably matched inside upper left sliding slot and lower-left sliding slot, allow left pin rod along the direction of upper left sliding slot and lower-left sliding slot into
Row moves left and right, and passes through upper right sliding block and bottom right sliding block being slidably matched inside upper right sliding slot and bottom right sliding slot respectively,
Move left and right right pin rod along the direction of upper right sliding slot and bottom right sliding slot, so as in left-hand thread pipe and right spiral shell
Line pipe is flipped up under effect, and left-hand thread bar is made to drive left pin rod, at the same make right-hand thread bar drive right pin rod it is synchronous respectively to
Precession inside left-hand thread pipe and right-hand thread pipe, so as to make right pin so that the left end of left pin rod is extracted to the right from inside left jack
The right end of bar is extracted to the left from inside right jack, so as to be filled when by double-edged fine-toothed comb cover plate lid so that double-edged fine-toothed comb cover board can be opened
Afterwards, lockplate is turned over forward, left-hand thread pipe and right-hand thread pipe is made to can be reversed rotation, to make left-hand thread bar and right-hand thread
Bar can be synchronized to be screwed out outward from inside left-hand thread pipe and right-hand thread pipe, to drive left pin rod and right pin rod respectively from left respectively
It is protruding inside fixed hole and right fixed hole, it is inserted into the left end of left pin rod inside left jack, makes the right side of right pin rod
End is inserted into inside right jack, to allow to carry out locking fixation between double-edged fine-toothed comb cover board and angle frame, while passing through metal latch
Locking effect, by lockplate it is opposite with locking ring locking, so as to so that double-edged fine-toothed comb cover board carry out it is antitheft, improve safety, mention
High use reliability.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, further includes multiple groups steel bar column 18, and the one of multiple groups steel bar column 18
The uniformly distributed connection in end is arranged on the surrounding outer wall of angle frame 1;It can be cast in inside concrete by multiple groups steel bar column, so as to
To improve the installation crystallized ability of angle frame, practicability is improved.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, further includes multiple groups antiskid plate 19, after multiple groups antiskid plate 19
End is arranged in a matrix shape respectively and uniformly connect with the front end of double-edged fine-toothed comb cover board 2;Double-edged fine-toothed comb cover board can be made to have by multiple groups antiskid plate
Under the action of torrent is wet, raising rubs, and prevents pedestrian from slipping, and improves use reliability.
Spraying setting on the surface of a kind of cast iron draining double-edged fine-toothed comb of the utility model, angle frame 1 and double-edged fine-toothed comb cover board 2
There is anticorrosive paint;The extent of corrosion that angle frame and double-edged fine-toothed comb cover board can be reduced by anticorrosive paint, improves angle frame and double-edged fine-toothed comb lid
The service life of plate.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, and the front side of the top outer wall of double-edged fine-toothed comb cover board 2 and rear side are done
Round corner machining processing;It can be arranged by the front side of the top outer wall of double-edged fine-toothed comb cover board and the rounded corner of rear side, make double-edged fine-toothed comb cover board
It reduces in opening switching process and collides between angle frame, keep the overturning of double-edged fine-toothed comb cover board unobstructed, improve practicability.
A kind of cast iron of the utility model drains double-edged fine-toothed comb, is provided with anti-skid chequer on the outer surface of multiple groups steel bar column 18
Road 20;The frictional force between multiple groups steel bar column and concrete can be improved, further by the non-slip texture on multiple groups steel bar column
Improve the installation stabilizing power of angle frame.
A kind of cast iron draining double-edged fine-toothed comb of the utility model is at work first poured angle frame by concrete
The top for being mounted on gutter is built, inside concrete is cast in by multiple groups steel bar column, so as to improve the installation of angle frame
Crystallized ability improves the frictional force between multiple groups steel bar column and concrete, passes through two by the non-slip texture on multiple groups steel bar column
Group left rotary shaft is respectively under the action of two groups of left ball bearings, while by two groups of right spindles respectively in two groups of right ball bearings
Under effect, double-edged fine-toothed comb cover board is set to carry out raising overturning as the center of circle using left fixing pipe and right fixing pipe, and left cunning can be passed through
Being rotatably assorted between wheel and the dynamic chamber that turns left, allows left support bar to carry out longitudinal bracing to double-edged fine-toothed comb cover board, and can lead to
The position-limiting action for crossing left limit plate, inside the left support through-hole for injecting the top of left plug to left support plate, simultaneously
Right support bar can be allow to carry out longitudinal branch to double-edged fine-toothed comb cover board by being rotatably assorted between right pulley and dynamic chamber of turning right
Support, and the top of right plug can be allow to inject the right support to right support plate by the position-limiting action of right limit plate
Inside through-hole, so as to which so that double-edged fine-toothed comb cover board is flipped open, double-edged fine-toothed comb cover board is easy to open, and it can be propped up after opening
Support, and it can be by rotating lockplate, so as to so that left-hand thread pipe is synchronous with right-hand thread pipe in left adjusting ball bearing
It is flipped up under the action of right ball bearing, by being reversed for the external screw-thread rotation direction of left-hand thread bar and right-hand thread bar,
Simultaneously by upper left sliding block and lower-left sliding block being slidably matched inside upper left sliding slot and lower-left sliding slot respectively, make left pin rod can be with
It is moved left and right along the direction of upper left sliding slot and lower-left sliding slot, and by upper right sliding block and bottom right sliding block respectively in upper right
Being slidably matched inside sliding slot and bottom right sliding slot, controls right pin rod along the direction of upper right sliding slot and bottom right sliding slot
It is mobile, so as to left-hand thread pipe and right-hand thread pipe be flipped up effect under, so that left-hand thread bar is driven left pin rod, make simultaneously
Right-hand thread bar drives the synchronous precession inside screwed pipe and right-hand thread pipe to the left respectively of right pin rod, so as to so that left pin rod left end
It is extracted to the right from inside left jack, extracts the right end of right pin rod to the left from inside right jack, so as to so that double-edged fine-toothed comb cover board can
To be opened, after filling double-edged fine-toothed comb cover plate lid, lockplate is turned over forward, can be reversed left-hand thread pipe and right-hand thread pipe
Rotation screws out to keep left-hand thread bar synchronous with right-hand thread bar from inside left-hand thread pipe and right-hand thread pipe outward, thus point
It does not drive left pin rod and right pin rod protruding from inside left fixed hole and right fixed hole respectively, inserts the left end of left pin rod
Enter to left jack, be inserted into the right end of right pin rod inside right jack, to allow between double-edged fine-toothed comb cover board and angle frame
It carries out locking fixation, while by the locking effect of metal latch, it is anti-skidding by multiple groups by lockplate locking opposite with locking ring
Plate makes double-edged fine-toothed comb cover board under the action of having torrent wet, and raising rubs, and prevents pedestrian from slipping, outside the top by double-edged fine-toothed comb cover board
The front side of wall and the rounded corner setting of rear side, reduce double-edged fine-toothed comb cover board in opening switching process and touch between angle frame
It hits, keeps the overturning of double-edged fine-toothed comb cover board unobstructed, finally double-edged fine-toothed comb cover board is erected on angle frame and carries out draining use.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction;It can be mechanical connection, or electrical connection;It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.