CN109680655A - A kind of method and device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve - Google Patents
A kind of method and device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve Download PDFInfo
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- CN109680655A CN109680655A CN201910066472.XA CN201910066472A CN109680655A CN 109680655 A CN109680655 A CN 109680655A CN 201910066472 A CN201910066472 A CN 201910066472A CN 109680655 A CN109680655 A CN 109680655A
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- Prior art keywords
- oil cylinder
- opening
- closing oil
- axle sleeve
- closing
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention provides a kind of method and devices of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, and described method includes following steps: a) chain block connects opening and closing oil cylinder and in the vertical direction in tension；B) pin shaft for removing opening and closing cylinder first end shortens opening and closing oil cylinder, until the first end of opening and closing oil cylinder takes off axis and is in vacant state；C) then the stretching motion of the axle sleeve of the first end of replacement opening and closing oil cylinder, the movement cooperation opening and closing oil cylinder of chain block plugs lock clasp until the first end of opening and closing oil cylinder and the axle sleeve after replacement establish stable connection；E) pin shaft for removing opening and closing oil cylinder second end shortens opening and closing oil cylinder, until the second end of opening and closing oil cylinder takes off axis and is in vacant state；F) then the stretching motion of the axle sleeve of the second end of replacement opening and closing oil cylinder, the movement cooperation opening and closing oil cylinder of chain block plugs lock clasp until the second end of opening and closing oil cylinder and the axle sleeve after replacement establish stable connection.
Description
Technical field
The present invention relates to water conservancy equipment technical fields, and in particular to a kind of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve
Method and device, more particularly to a kind of method and device for replacing Bulb Turbine Units gates of segmental shape upper oil cylinder axle sleeve.
Background technique
Gates of segmental shape is the gate for the part arcwall face that obstructing surface is cylindrical body.The bearing hinge of its support arm is located at the center of circle, opens
Gate is around bearing hinge rotation when closing.Gates of segmental shape is made of rotation door body, embedded member and opening and closing device three parts.Gates of segmental shape
Not gating slot, hoisting capacity is smaller, and HYDRODYNAMIC CONDITION RELATING TO is good, is widely used on various types of water channels and runs as main gate.
Such as application No. is the utility model patents of " 201521099564.1 " to disclose a kind of hydroelectric dam bank flood discharging tunnel arc
Shape gate, including gate ontology, the gate ontology include branch free bearing, support arm, curved panel and hydraulic stem, described support arm one end
Equipped with support arm connector, the support arm connector is hinged branch free bearing by branch, and the branch free bearing connects branch free bearing fixing piece, institute
State branch free bearing fixing piece be arranged on river course slope protection, the support arm include upper branch arm, lower branch arm, secondary support arm, upper linking arm and under
Linking arm, the secondary support arm are arranged between upper branch arm and lower branch arm, and described support arm one end is connect with curved panel, the upper company
It connects at the top of arm connection curved panel, the lower linking arm connects curved panel bottom, and the upper branch arm is equipped with connecting hole, described
Connecting hole connects hydraulic stem one end, and the hydraulic stem other end is equipped with hydraulic stem pedestal, and the hydraulic stem pedestal is connected and fixed branch
Frame.
In general, power station gates of segmental shape can issue abnormal sound between arc door oil cylinder axis and axle sleeve after many years run,
Reason is oil cylinder axis and axle sleeve has friction, and long-play can make oil cylinder axis and axle sleeve cause fever, deformation, cracking etc. mechanical
Security risk.In order to make arc door drive mechanism, hydraulic system, each component of lubrication go slick and equipment normal operation, while not
Influence power plant safety flood control is passed the flood period, unit operates normally, and the axle sleeve at oil cylinder both ends is needed replacing, in the prior art, according to former
Identical engineering equipment process experience, using 100t truck crane cooperation dismounting oil cylinder global facility, (oil cylinder is hung for the replacement of oil cylinder axle sleeve
Aperture out), above scheme disadvantage is as follows: the first, hanging out aperture and assemble the bridge that blocks the traffic, influence traffic；The second, oil cylinder hangs out hole
Mouth place is put and site operation is difficult；Third, costly, 100t truck crane every/class is at least differed 10,000 or more.
Therefore, to those skilled in the art, a kind of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve how is developed
Method and device, to solve at least one technical problem of the existing technology, this have more real meaning.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of replacement gates of segmental shapes to open and close oil cylinder two end axles
The method and device of set, to solve at least one technical problem existing for background technique.
On the one hand, the present invention provides a kind of method of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the method packets
Include following steps:
A) chain block connects opening and closing oil cylinder and in the vertical direction in tension；
B) pin shaft for removing opening and closing cylinder first end shortens opening and closing oil cylinder, until the first end of opening and closing oil cylinder takes off axis and locates
In vacant state；
C) axle sleeve of the first end of replacement opening and closing oil cylinder, the stretching motion of the movement cooperation opening and closing oil cylinder of chain block, directly
Axle sleeve after to the first end and replacement of opening and closing oil cylinder establishes stable connection, then plugs lock clasp；
E) pin shaft for removing opening and closing oil cylinder second end shortens opening and closing oil cylinder, until the second end of opening and closing oil cylinder takes off axis and locates
In vacant state；
F) axle sleeve of the second end of replacement opening and closing oil cylinder, the stretching motion of the movement cooperation opening and closing oil cylinder of chain block, directly
Axle sleeve after to the second end and replacement of opening and closing oil cylinder establishes stable connection, then plugs lock clasp.
As the method improvement on the one hand of above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the step b) and
C) there is also step g) between:
G) first end for opening and closing oil cylinder is moved up the first pre-determined distance by chain block.
As the method improvement on the one hand of above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the step e) and
F) there is also step h) between:
H) second end for opening and closing oil cylinder is moved up the second pre-determined distance by chain block.
The improvement of method on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the opening and closing oil cylinder
Cylinder barrel end be connected and fixed bracket, the cylinder rod end connecting support arm or curved panel of the opening and closing oil cylinder, the one of a chain block
The cylinder barrel end of end connection opening and closing oil cylinder, the cylinder rod end of one end connection opening and closing oil cylinder of a chain block.
The improvement of method on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the opening and closing oil cylinder
Cylinder barrel end be equipped with lifting eye, the cylinder barrel end that one end of a chain block passes through lifting eye connection opening and closing oil cylinder.
The method of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, is opened using hang replacement gates of segmental shape
Oil cylinder both ends axle sleeve is closed, hangs out aperture it is not necessary that oil cylinder will be opened and closed, thus solving at least in the prior art will opening and closing oil cylinder place
It puts and the problem of site operation difficulty.
On the other hand, the present invention provides a kind of device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the arc gate
Door includes that branch free bearing, support arm, curved panel and opening and closing oil cylinder, the support arm are provided with trunk arm；One end of the trunk arm point
V shape is connected at least two branch arms, and the other end of the trunk arm is hinged branch free bearing, the branch free bearing connection by branch
Branch free bearing fixing piece, the branch arm are connect with camber panel, one end connecting support arm or curved panel of the opening and closing oil cylinder, institute
The other end for stating opening and closing oil cylinder is connected and fixed bracket, and the opening and closing oil cylinder and support arm, support bracket fastened junction are equipped with axle sleeve
And pin shaft；It is characterized by comprising load-bearing girder steel and chain block, the load-bearing girder steel is fixed at the top of gate pier, the opening and closing
The both ends of oil cylinder pass through a chain block connection load-bearing girder steel respectively.
The improvement of device on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the load-bearing girder steel
It is made of two upper corresponding I-steel being welded to connect of lower wing plate.
The improvement of device on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the load-bearing girder steel
It is arranged perpendicular to gate pier, the both ends of load-bearing girder steel extend to the outside of gate pier respectively.
The improvement of device on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the load-bearing girder steel
Both ends pass through chain block respectively and connect with the opening and closing oil cylinder of gate pier two sides.
The improvement of device on the one hand as above-mentioned replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, the load-bearing girder steel
Both ends are equipped with limit plate.
The device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, is opened using hang replacement gates of segmental shape
Oil cylinder both ends axle sleeve is closed, hangs out aperture it is not necessary that oil cylinder will be opened and closed, thus solving at least in the prior art will opening and closing oil cylinder place
It puts and the problem of site operation difficulty.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural representation of the device of the replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve in the specific embodiment of the invention
Figure；
Fig. 2 is the top view for the device that replacement gates of segmental shape shown in FIG. 1 opens and closes oil cylinder both ends axle sleeve；
Fig. 3 is the structural schematic diagram of the load-bearing girder steel in the specific embodiment of the invention；
Fig. 4 is the cross-section diagram that load-bearing girder steel shown in Fig. 3 is transversely splitted.
In attached drawing:
1- support arm 2- curved panel 3- opens and closes oil cylinder
4- load-bearing girder steel 5- chain block 6- gate pier
7- I-steel 8- limit plate
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to attached drawing.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification is not intended to limit the invention enforceable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
It does not influence still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach
It obtains in the range of capable of covering.
In the description of the present invention, it should be noted that orientation or positional relationship indicated by the term of appearance be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, otherwise for ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 is the structural representation of the device of the replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve in the specific embodiment of the invention
Figure；Fig. 2 is the top view for the device that replacement gates of segmental shape shown in FIG. 1 opens and closes oil cylinder both ends axle sleeve；Fig. 3 is that the present invention is specific real
Apply the structural schematic diagram of the load-bearing girder steel in example；Fig. 4 is the cross-section diagram that load-bearing girder steel shown in Fig. 3 is transversely splitted.
Inventive concept of the invention is, drafts the replacement of opening and closing 3 both ends axle sleeve of oil cylinder not hang out aperture, using suspension
Mode is changed to principle, and in the replacement process of opening and closing 3 both ends axle sleeve of oil cylinder, the control cooperation of hydraulic switch system, first replacement is opened
3 bottom of oil cylinder or upper shaft sleeve are closed, the processing scheme of rear replacement opening and closing 3 top of oil cylinder or bottom axle sleeve.Wherein, hydraulic switch system
System includes opening and closing oil cylinder 3.
Gates of segmental shape of the invention includes that branch free bearing, support arm 1, curved panel 2 and opening and closing oil cylinder 3, the support arm 1 are provided with
Trunk arm；The bifurcated at one end formula of the trunk arm is connected at least two branch arms, and the other end of the trunk arm is cut with scissors by branch
Branch free bearing is connected, the branch free bearing connects branch free bearing fixing piece, and the branch arm is connect with camber panel, the opening and closing oil cylinder 3
One end connecting support arm 1 or curved panel 2, the other end of the opening and closing oil cylinder 3 is connected and fixed bracket, the opening and closing oil cylinder 3 and
Support arm 1, support bracket fastened junction are equipped with axle sleeve and pin shaft.
Embodiment one
The present invention provides a kind of method of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, and the method includes walking as follows
It is rapid:
A) chain block 5 connects opening and closing oil cylinder 3 and in the vertical direction in tension；
B) pin shaft for removing opening and closing 3 first end of oil cylinder shortens opening and closing oil cylinder 3, until the first end of opening and closing oil cylinder 3 takes off axis simultaneously
In vacant state；
C) axle sleeve of the first end of replacement opening and closing oil cylinder 3, the stretching motion of the movement cooperation opening and closing oil cylinder 3 of chain block 5,
Until the first end of opening and closing oil cylinder 3 and the axle sleeve after replacement establish stable connection, lock clasp is then plugged；
E) pin shaft for removing opening and closing 3 second end of oil cylinder shortens opening and closing oil cylinder 3, until the second end of opening and closing oil cylinder 3 takes off axis simultaneously
In vacant state；
F) axle sleeve of the second end of replacement opening and closing oil cylinder 3, the stretching motion of the movement cooperation opening and closing oil cylinder 3 of chain block 5,
Until the second end of opening and closing oil cylinder 3 and the axle sleeve after replacement establish stable connection, lock clasp is then plugged.
It should be noted that the first end of opening and closing oil cylinder 3 can be any end in opening and closing 3 both ends of oil cylinder, work as opening and closing
The first end of oil cylinder 3 is to open and close the cylinder rod end of oil cylinder 3, mutually deserved, and the second end of opening and closing oil cylinder 3 is to open and close the cylinder barrel end of oil cylinder 3,
When the second end of opening and closing oil cylinder 3 is to open and close the cylinder rod end of oil cylinder 3, mutually deserved, the first end of opening and closing oil cylinder 3 is opening and closing oil cylinder 3
Cylinder barrel end.
Wherein, chain block 5 be called chain block, chain block, jack, jin do not fall, bottle gouard moved by hands, be it is a kind of using letter
Single, easy to carry Manual hoisting is mechanical, also referred to as " ring-chain hoist " or " jack ".It is suitable for the short distance of small device and cargo
From handling, lifting capacity is usually no more than 10T, maximum reachable 20T, and lifting height is usually no more than 6m.The shell of chain block 5
Material is superior alloy steel, firm wear-resisting, and security performance is high.When chain block 5 is lifted up weight, manual chain is dropped clockwise
Item, the rotation of bangle wheel, when decline drops counterclockwise pulls chain, and Brake Block is separated with brake block, and ratchet is under the action of pawl
Static, five tooth long axis drive chain hoist wheel reverse direction operation, to steadily go up and down weight.
The method of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, is opened using hang replacement gates of segmental shape
Oil cylinder both ends axle sleeve is closed, hangs out aperture it is not necessary that oil cylinder 3 will be opened and closed, thus solving at least in the prior art will opening and closing oil cylinder 3
Ground is put and the problem of site operation difficulty.
For the ease of adjusting free operating space when opening and closing oil cylinder 3 takes off member replacing after axis, it is preferred that
The step b) and c) between there is also step g):
G) first end for opening and closing oil cylinder 3 is moved up the first pre-determined distance by chain block 5, and the first pre-determined distance can root
According to any setting of needs.
The step e) and f) between there is also step h):
H) second end for opening and closing oil cylinder 3 is moved up the second pre-determined distance by chain block 5, and the second pre-determined distance can root
According to any setting of needs.
Specific optional, each opening and closing oil cylinder 3 is corresponding, and there are two chain blocks 5, and two chain blocks 5 are respectively at opening and closing oil
3 both ends of cylinder connect opening and closing oil cylinder 3 in the vertical direction.More specifically, the cylinder barrel end of the opening and closing oil cylinder 3 is connected and fixed branch
Frame, the cylinder rod end connecting support arm 1 or curved panel 2 of the opening and closing oil cylinder 3, one end connection opening and closing oil cylinder 3 of a chain block 5
Cylinder barrel end, the cylinder rod end of one end connection opening and closing oil cylinder 3 of chain block 5.Optionally, the cylinder barrel of the opening and closing oil cylinder 3
End is equipped with lifting eye, the cylinder barrel end that one end of a chain block 5 passes through lifting eye connection opening and closing oil cylinder 3.The opening and closing
The cylinder rod end of oil cylinder 3 is equipped with lifting eye, and the manual-chain of a chain block 5 passes through lifting eye connection opening and closing oil cylinder 3
Cylinder rod end.
Embodiment two
As shown in Figures 1 to 4, the present invention provides a kind of device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, described
Gates of segmental shape includes that branch free bearing, support arm 1, curved panel 2 and opening and closing oil cylinder 3, the support arm 1 are provided with trunk arm；The trunk
The bifurcated at one end formula of arm is connected at least two branch arms, and the other end of the trunk arm is hinged branch free bearing by branch, described
Branch free bearing connects branch free bearing fixing piece, and the branch arm is connect with camber panel, one end connecting support arm 1 of the opening and closing oil cylinder 3
Or curved panel 2, the other end of the opening and closing oil cylinder 3 are connected and fixed bracket, it is the opening and closing oil cylinder 3 and support arm 1, support bracket fastened
Junction is equipped with axle sleeve and pin shaft.
The present invention is unlike existing structure, including load-bearing girder steel 4 and chain block 5, and the load-bearing girder steel 4 is fixed on
6 top of gate pier, the both ends of the opening and closing oil cylinder 3 pass through a chain block 5 respectively and connect load-bearing girder steel 4.
Wherein, chain block 5 be called chain block, chain block, jack, jin do not fall, bottle gouard moved by hands, be it is a kind of using letter
Single, easy to carry Manual hoisting is mechanical, also referred to as " ring-chain hoist " or " jack ".It is suitable for the short distance of small device and cargo
From handling, lifting capacity is usually no more than 10T, maximum reachable 20T, and lifting height is usually no more than 6m.The shell of chain block 5
Material is superior alloy steel, firm wear-resisting, and security performance is high.When chain block 5 is lifted up weight, manual chain is dropped clockwise
Item, the rotation of bangle wheel, when decline drops counterclockwise pulls chain, and Brake Block is separated with brake block, and ratchet is under the action of pawl
Static, five tooth long axis drive chain hoist wheel reverse direction operation, to steadily go up and down weight.Preferably, chain block 5 is higher than two times
It opens and closes oil cylinder 3 to be self-possessed load-bearing capacity, to adjust free operating space when opening and closing oil cylinder 3 takes off member replacing after axis.
The device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, is opened using hang replacement gates of segmental shape
Oil cylinder both ends axle sleeve is closed, hangs out aperture it is not necessary that oil cylinder 3 will be opened and closed, thus solving at least in the prior art will opening and closing oil cylinder 3
Ground is put and the problem of site operation difficulty.
Preferably, the load-bearing girder steel 4 is made of two upper corresponding I-steel 7 being welded to connect of lower wing plate.I-steel 7 wraps
Lower wing plate and intermediate web are included, the upper lower wing plate of two I-steel 7 of each load-bearing girder steel 4 is corresponding to be welded to connect.One
In kind specific embodiment, self-made type girder steel is used to be welded and fixed using two 250mm × 120mm I-steel 7 as on opening and closing oil cylinder 3
Portion's suspension centre.
Specific optional, the load-bearing girder steel 4 is arranged perpendicular to gate pier 6, and the both ends of load-bearing girder steel 4 extend to gate pier 6 respectively
Outside, the both ends of the load-bearing girder steel 4 pass through chain block 5 respectively and connect with the opening and closing oil cylinder 3 of 6 two sides of gate pier.Load-bearing steel
The size of beam 4 is designed according to 6 size of gate pier, is met 6 two sides of gate pier opening and closing oil cylinder 3 and is hung, is arranged in opening and closing 3 free bearing of oil cylinder
Load-bearing girder steel 4 is stablized using 6 top structure of gate pier and construction of lock chamber object in position.
The bottom of the load-bearing girder steel 4 and the junction of chain block 5 are welded with stiffening plate.In view of 6 pump house top of gate pier
The weight that abutment wall does suspension centre and receives, in 7 bottom of I-steel, the wall displacement that keeps to the side increases by two blocks of 20mm steel plates welding place mats, makes suspension centre position
Setting is not single-point stress, is additionally arranged at the bottom of operating platform in oil cylinder branch free bearing.Chain block 5 is from the end of load-bearing girder steel 4 in order to prevent
Portion skids off, and 4 both ends of load-bearing girder steel are equipped with limit plate 8.
Specific optional, each opening and closing oil cylinder 3 is corresponding, and there are two chain blocks 5, and two chain blocks 5 are respectively at opening and closing oil
3 both ends of cylinder connect opening and closing oil cylinder 3 in the vertical direction.More specifically, the cylinder barrel end of the opening and closing oil cylinder 3 is connected and fixed branch
Frame, the cylinder rod end connecting support arm 1 or curved panel 2 of the opening and closing oil cylinder 3, one end connection opening and closing oil cylinder 3 of a chain block 5
Cylinder barrel end, the cylinder rod end of one end connection opening and closing oil cylinder 3 of chain block 5.Optionally, the cylinder barrel of the opening and closing oil cylinder 3
End is equipped with lifting eye, the cylinder barrel end that one end of a chain block 5 passes through lifting eye connection opening and closing oil cylinder 3.The opening and closing
The cylinder rod end of oil cylinder 3 is equipped with lifting eye, and the manual-chain of a chain block 5 passes through lifting eye connection opening and closing oil cylinder 3
Cylinder rod end.
From the foregoing, it will be observed that the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, by load-bearing girder steel 4, pulls
The composition such as cucurbit 5 is welded and fixed using two 250mm × 120mm I-steel 7 and is fabricated to load-bearing girder steel 4 as opening and closing 3 top of oil cylinder
Suspension centre makes fixed suspension centre not shift, in the fixed hoisting point position in 6 pump house top of gate pier at girder steel both ends using the welding of 20mm steel plate
It is welded and is reinforced with iron plate, increase stress point endurance.Oil cylinder self weight two end of girder steel suspension is higher than two times of oil cylinders from heavy load energy
Power pulls jack, to adjust free operating space when oil cylinder takes off member replacing after axis.
To sum up, the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve of the invention, replaces arc using hang
Gate opening/closing oil cylinder both ends axle sleeve hangs out aperture without that will open and close oil cylinder 3, thus solving at least in the prior art will opening and closing oil
3 place of cylinder is put and the problem of site operation difficulty.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of method of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve, it is characterised in that:
Described method includes following steps:
A) chain block (5) connects opening and closing oil cylinder (3) and in the vertical direction in tension；
B) pin shaft for removing opening and closing oil cylinder (3) first end, shortens opening and closing oil cylinder (3), until the first end of opening and closing oil cylinder (3) takes off axis
And it is in vacant state；
C) axle sleeve of the first end of replacement opening and closing oil cylinder (3), the elongation fortune of movement cooperation opening and closing oil cylinder (3) of chain block (5)
It is dynamic, until the first end of opening and closing oil cylinder (3) and the axle sleeve after replacement establish stable connection, then plug lock clasp；
E) pin shaft for removing opening and closing oil cylinder (3) second end, shortens opening and closing oil cylinder (3), until the second end of opening and closing oil cylinder (3) takes off axis
And it is in vacant state；
F) axle sleeve of the second end of replacement opening and closing oil cylinder (3), the elongation fortune of movement cooperation opening and closing oil cylinder (3) of chain block (5)
It is dynamic, until the second end of opening and closing oil cylinder (3) and the axle sleeve after replacement establish stable connection, then plug lock clasp.
2. the method for replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 1, it is characterised in that: the step
It is rapid b) and c) between there is also step g):
G) first end for opening and closing oil cylinder (3) is moved up the first pre-determined distance by chain block (5).
3. the method for replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 1, it is characterised in that: the step
It is rapid e) and f) between there is also step h):
H) second end for opening and closing oil cylinder (3) is moved up the second pre-determined distance by chain block (5).
4. the method for replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 1, it is characterised in that: described to open
The cylinder barrel end for closing oil cylinder (3) is connected and fixed bracket, the cylinder rod end connecting support arm (1) or curved panel of opening and closing oil cylinder (3)
(2), one end connection at the cylinder barrel end of one end connection opening and closing oil cylinder (3) of a chain block (5), a chain block (5) is opened
Close the cylinder rod end of oil cylinder (3).
5. the method for replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 4, it is characterised in that: described to open
The cylinder barrel end for closing oil cylinder (3) is equipped with lifting eye, and one end of a chain block (5) passes through lifting eye connection opening and closing oil cylinder
(3) cylinder barrel end.
6. it is a kind of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve device, the gates of segmental shape include branch free bearing, support arm (1),
Curved panel (2) and opening and closing oil cylinder (3), the support arm (1) are provided with trunk arm；The bifurcated at one end formula of the trunk arm is connected with
The other end of at least two branch arms, the trunk arm is hinged branch free bearing by branch, and the branch free bearing connection branch free bearing is fixed
Part, the branch arm are connect with camber panel, one end connecting support arm (1) or curved panel (2) of opening and closing oil cylinder (3), institute
The other end for stating opening and closing oil cylinder (3) is connected and fixed bracket, and the opening and closing oil cylinder (3) and support arm (1), support bracket fastened junction are equal
Equipped with axle sleeve and pin shaft；It is characterized by comprising load-bearing girder steel (4) and chain block (5), the load-bearing girder steel (4) is fixed on
At the top of gate pier (6), the both ends of opening and closing oil cylinder (3) pass through chain block (5) connection load-bearing girder steel (4) respectively.
7. the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 6, it is characterised in that: described to hold
Weight girder steel (4) is made of two upper corresponding I-steel (7) being welded to connect of lower wing plate.
8. the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 6, it is characterised in that: described to hold
Weight girder steel (4) is arranged perpendicular to gate pier (6), and the both ends of load-bearing girder steel (4) extend to the outside of gate pier (6) respectively.
9. the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 8, it is characterised in that: described to hold
The both ends of weight girder steel (4) pass through chain block (5) respectively and connect with the opening and closing oil cylinder (3) of gate pier (6) two sides.
10. the device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve according to claim 9, it is characterised in that: described
Load-bearing girder steel (4) both ends are equipped with limit plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066472.XA CN109680655A (en) | 2019-01-24 | 2019-01-24 | A kind of method and device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066472.XA CN109680655A (en) | 2019-01-24 | 2019-01-24 | A kind of method and device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109680655A true CN109680655A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066472.XA Pending CN109680655A (en) | 2019-01-24 | 2019-01-24 | A kind of method and device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve |
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| CN (1) | CN109680655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589685A (en) * | 2019-10-10 | 2019-12-20 | 中电建十一局工程有限公司 | Hoisting and mounting method for oil cylinder of hydraulic hoist |
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| KR20100077514A (en) * | 2008-12-29 | 2010-07-08 | 주식회사 포스코플랜텍 | Radial gate opening and shutting apparatus for floodgate |
| CN209584991U (en) * | 2019-01-24 | 2019-11-05 | 广水安江水电开发有限公司 | A kind of device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve |
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2019
- 2019-01-24 CN CN201910066472.XA patent/CN109680655A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100077514A (en) * | 2008-12-29 | 2010-07-08 | 주식회사 포스코플랜텍 | Radial gate opening and shutting apparatus for floodgate |
| CN209584991U (en) * | 2019-01-24 | 2019-11-05 | 广水安江水电开发有限公司 | A kind of device of replacement gates of segmental shape opening and closing oil cylinder both ends axle sleeve |
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| 吴军: ""小洋口闸弧门支铰抱轴原因分析及处理意见"", 《江苏水利》, pages 1 - 4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110589685A (en) * | 2019-10-10 | 2019-12-20 | 中电建十一局工程有限公司 | Hoisting and mounting method for oil cylinder of hydraulic hoist |
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Address after: 418100 group 10, Fushun village, Taiping Township, Hongjiang City, Huaihua City, Hunan Province Applicant after: Guangshui Anjiang Hydropower Development Co., Ltd. Address before: 418100 Hunan Huaihua Hongjiang Yuanshui Anjiang Hydropower Station Development Co., Ltd. Applicant before: Guangshui Anjiang Hydropower Development Co., Ltd. |