CN220029934U - Automatic locking pin penetrating device of hydraulic power station oil cylinder leveling tool - Google Patents
Automatic locking pin penetrating device of hydraulic power station oil cylinder leveling tool Download PDFInfo
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- CN220029934U CN220029934U CN202320979768.2U CN202320979768U CN220029934U CN 220029934 U CN220029934 U CN 220029934U CN 202320979768 U CN202320979768 U CN 202320979768U CN 220029934 U CN220029934 U CN 220029934U
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- buckling block
- butt joint
- lug plate
- piece
- oil cylinder
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 41
- 210000001503 joint Anatomy 0.000 claims abstract description 38
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an automatic locking pin penetrating device of a hydraulic power station oil cylinder leveling tool, which comprises a butt joint block matched with the shaft diameter side wall of a gate oil cylinder, a left buckling block and a right buckling block which are respectively hinged at two movable ends of the butt joint block and are pushed to rotate by a hydraulic cylinder, and a left lug plate and a right lug plate which are arranged at the movable ends of the left buckling block and the right buckling block, wherein pin holes are formed in the left lug plate and the right lug plate respectively, pin holes in the left lug plate and the right lug plate are coaxial when the left buckling block and the right buckling block are in butt joint, pin penetrating oil cylinders with output shafts facing the pin holes are formed in the left lug plate and the right lug plate respectively, pin shafts are coaxially and fixedly connected to the movable ends of the pin penetrating oil cylinder, the left lug plate and the right lug plate are arc-shaped, and when the left buckling block and the right buckling block are in butt joint, the movable ends of the left lug plate and the right lug plate are respectively attached to the outer walls of the right buckling block and the left buckling block respectively, and the left buckling block are fan-shaped and are coaxial with the butt joint block when the left buckling block and the right buckling block and the left buckling block respectively. The utility model has the effect of improving the efficiency and the safety of pin penetrating work when the buckling block locks the bottom end of the gate cylinder.
Description
Technical Field
The utility model relates to the technical field of locking pin penetrating equipment, in particular to an automatic locking pin penetrating device of a hydraulic power station oil cylinder leveling tool.
Background
In the overhaul process of the gate cylinder of the hydropower station, the gate cylinder needs to be lifted out of the installation well by using a lifting door machine and then horizontally placed on an overhaul platform for overhaul of the gate cylinder. In order to improve the leveling efficiency in the leveling process of the gate cylinder, the leveling tool with the horizontally rotating butt joint structure is used for locking the bottom end of the gate cylinder, then the gantry crane is controlled to move and the steel wire rope is unwound, and the butt joint device and the gate cylinder synchronously rotate downwards, so that the gate cylinder is integrally and smoothly leveled. When the butt joint structure is locked with the gate cylinder, the butt joint structure uses a buckling block pushed by a hydraulic cylinder to lock the outer wall of the gate cylinder, so that the butt joint structure is locked with the gate cylinder; however, after locking, threading pins between the buckling blocks are needed to keep the cohesion stability; as shown in fig. 5, the existing pin penetrating device climbs to the top of the docking structure through an maintainer to penetrate the pin, and in the process, the height of the docking structure in a vertical state reaches 6m, so that the high-altitude operation of the maintainer is low in operation efficiency and has potential safety hazards.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an automatic locking pin penetrating device of a hydraulic power station oil cylinder leveling tool, which solves the problems of potential safety hazard and low operation efficiency existing in manual pin penetrating after manual climbing in the pin penetrating process in the prior art.
According to the embodiment of the utility model, the automatic locking pin penetrating device of the hydraulic power station oil cylinder leveling tool comprises a butt joint block matched with the shaft diameter side wall of a gate oil cylinder, a left buckling block and a right buckling block which are respectively hinged at two movable ends of the butt joint block and are pushed to rotate by a hydraulic cylinder, and a left lug plate and a right lug plate which are arranged at the movable ends of the left buckling block and the right buckling block, wherein pin holes are formed in the left lug plate and the right lug plate respectively, pin holes in the left lug plate and the right lug plate are coaxial when the left buckling block and the right buckling block are in butt joint, pin penetrating oil cylinders with output shafts facing the pin holes are formed in the left lug plate and the right lug plate respectively, the movable ends of the pin penetrating oil cylinder are coaxially and fixedly connected with pin shafts, the left lug plate and the right lug plate are arc-shaped, and when the left buckling block and the right buckling block are in butt joint, the left buckling block and the right buckling block are fan-shaped respectively, and are coaxial with the butt joint block when the left buckling block and the right buckling block are in butt joint.
Preferably, the left ear plate and the right ear plate are arranged in pairs, the left ear plate and the right ear plate are distributed in a staggered manner, and the pin penetrating cylinder is respectively arranged on the left ear plate positioned at the bottom and the right ear plate positioned at the top.
Preferably, the movable end of the pin shaft is provided with a transition section with a chamfer angle.
The bottom of left knot piece expansion end with the top of right knot piece expansion end is all fixed and is provided with the mounting panel, and the outer wall of mounting panel simultaneously with left knot piece and right knot piece contact when left knot piece is docked with right knot piece, wear round pin hydro-cylinder all through mounting panel fixed mounting.
Preferably, a left locating plate and a right locating plate are arranged between the two opposite side walls of the mounting plate, and the same ends of the left locating plate and the right locating plate are respectively and fixedly connected to the left buckling block and the right buckling block.
Compared with the prior art, the utility model has the following beneficial effects:
when the shaft diameter of the gate cylinder is buckled through the left buckling block and the right buckling block, the left buckling block and the right buckling block are respectively attached to the movable ends of the left lug plate and the right lug plate, so that the left lug plate and the right lug plate can be coaxial, and the attachment of the movable ends of the left buckling block and the right buckling block can enable pin holes in the left lug plate and the right lug plate to be concentric, so that when the pin penetrating cylinder pushes the pin shaft to move, the pin shaft can accurately enter the corresponding pin holes, automatic pin penetrating work is completed, and compared with the manual pin penetrating mode, the work efficiency is improved, and potential safety hazards are eliminated.
Drawings
Fig. 1 is a side view of an embodiment of the present utility model.
Fig. 2 is a top view of an embodiment of the present utility model.
Fig. 3 is a top view of an embodiment of the present utility model (hidden button top mounting plate).
Fig. 4 is a top view of an internal structure of an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a conventional hydraulic power station gate cylinder leveling tool.
In the above figures: 1. a butt joint block; 2. a left buckling block; 3. a right buckling block; 4. locking the oil cylinder; 5. a left ear plate; 6. a right ear plate; 7. a mounting plate; 8. a pin penetrating oil cylinder; 9. a pin shaft; 10. a right locating plate; 11. and a left locating plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, to improve the efficiency and safety of the pin-threading operation between the left and right clasp blocks. The utility model provides an automatic locking pin penetrating device of a hydraulic power station oil cylinder leveling tool, which comprises a butt joint block 1 matched with the shaft diameter side wall of a gate oil cylinder, a left buckling block 2 and a right buckling block 3 which are respectively hinged at two movable ends of the butt joint block 1 and are pushed to rotate by a hydraulic cylinder, and a left ear plate 5 and a right ear plate 6 which are arranged at the movable ends of the left buckling block 2 and the right buckling block 3, wherein pin holes are respectively arranged on the left ear plate 5 and the right ear plate 6, pin holes on the left ear plate 5 and the right ear plate 6 are coaxial when the left buckling block 2 and the right buckling block 3 are in butt joint, pin penetrating cylinders 8 with output shafts facing the pin holes are respectively arranged on the left ear plate 5 and the right ear plate 6, pin shafts 9 are coaxially and fixedly connected to the movable ends of the pin penetrating cylinders 8, and when the left buckling block 2 and the right buckling block 3 are in butt joint, the movable ends of the left ear plate 5 and the right buckling block 6 are respectively attached to the outer walls of the left buckling block 3 and the left buckling block 2, and the left buckling block 2 are in a fan shape when the left buckling block 2 and the right buckling block 3 are in butt joint, and are coaxial with the butt joint blocks 1.
The left buckling block 2 and the right buckling block 3 are internally and uniformly provided with a locking oil cylinder 4, two movable ends of the butt joint block 1 are respectively provided with an ear plate with two hinge holes, one hinge hole of the ear plate is hinged with the left buckling block 2 or the right buckling block 3, the other hinge hole is used for hinging a cylinder barrel end of the locking oil cylinder 4, and a piston end of the locking oil cylinder 4 is hinged on the movable end of the left buckling block 2 or the right buckling block 3, so that the locking oil cylinder can be realized by controlling the extension or shortening of the locking oil cylinder 4 when the left buckling block 2 or the right buckling block 3 is controlled to buckle. Of course, the locking cylinders 4 in the left buckling block 2 and the right buckling block 3 need to be synchronously driven to ensure smooth buckling between the left buckling block 2 and the right buckling block 3.
The left buckling block 2 and the right buckling block 3 are hinged with holes on the outer side of the ear plate, when the left buckling block 2 and the right buckling block 3 are in butt joint, the end walls of the hinged ends of the left buckling block 2 and the right buckling block 3 are attached to the end walls of the movable ends of the butt joint block 1, and the left buckling block 2 and the right buckling block 3 are coaxial with the butt joint block 1; the left buckling block 2 and the right buckling block 3 can respectively limit the right ear plate 6 and the left ear plate 5 in the butt joint process, so that when the butt joint is completed, the left ear plate 5 and the right ear plate 6 are coaxial with the butt joint block 1, the pin holes between the left ear plate 5 and the right ear plate 6 can be aligned conveniently, and when the pin holes are positioned, the pin penetrating of the pin shaft 9 is more accurate.
As shown in fig. 1, 3 and 4, in order to shorten the stroke of the pin penetrating cylinder 8, the weight of the movable ends of the left buckling block 2 and the right buckling block 3 is reduced, and the deformation of the hinge is avoided. The left ear plates 5 and the right ear plates 6 are arranged in pairs, the left ear plates 5 and the right ear plates 6 are distributed in a staggered mode, and the pin penetrating cylinders 8 are respectively arranged on the left ear plate 5 at the bottom and the right ear plate 6 at the top. The pin penetrating cylinder 8 positioned at the bottom of the left buckling block 2 is used for penetrating pins of the left ear plate 5 and the right ear plate 6 at the bottom, and the pin penetrating cylinder 8 positioned at the top of the right buckling block 3 is used for penetrating pins of the left ear plate 5 and the right ear plate 6 at the top.
As shown in fig. 1, the pin shaft is inserted into the corresponding pin hole in order to facilitate the pin insertion process. The movable end of the pin shaft 9 is provided with a transition section with a chamfer angle.
As shown in fig. 1 and 4, to ensure that the left button block 2 and the right button block 3 are at the same height. The bottom of the movable end of the left buckling block 2 and the top of the movable end of the right buckling block 3 are fixedly provided with a mounting plate 7, the outer wall of the mounting plate 7 is simultaneously contacted with the left buckling block 2 and the right buckling block 3 when the left buckling block 2 and the right buckling block 3 are in butt joint, and the pin penetrating oil cylinder 8 is fixedly mounted through the mounting plate 7. Through setting up mounting panel 7, mounting panel 7 is used for installing and wears round pin hydro-cylinder 8, and when left side detained piece 2 and right side detained piece 3 butt joint, the top surface or the bottom surface of mounting panel 7 can be with left side detained piece 2 and right side detained piece 3 bottom surface or top surface laminating, guarantees that left side detains piece 2 and right side detained piece 3 and be in same height, like this, when selecting for use the round pin hydro-cylinder 8 of wearing of short stroke, can prevent that round pin axle 9 can't get into in the pinhole that corresponds.
As shown in fig. 1 and 4, in order to enhance the stability of the pin penetrating cylinder 8, the precision in pin penetrating is ensured. A left locating plate 11 and a right locating plate 10 are arranged between the opposite side walls of the two mounting plates 7, and the same ends of the left locating plate 11 and the right locating plate 10 are respectively and fixedly connected to the left buckling block 2 and the right buckling block 3. The left locating plate 11 and the right locating plate 10 are not only connected with the mounting plate 7, but also respectively connected with the movable ends of the left buckling block 2 and the right buckling block 3, and the left locating plate 11 and the right locating plate 10 are used as supporting ribs of the mounting plate 7 and the pin penetrating oil cylinder 8, so that the stability of the pin penetrating oil cylinder is ensured.
Claims (5)
1. Automatic locking pin penetrating device of hydropower station oil cylinder leveling tool, and is characterized in that: including with gate cylinder footpath lateral wall complex butt joint piece (1), hinge respectively through pneumatic cylinder promote pivoted left knot piece (2) and right knot piece (3) and set up in left ear board (5) and right ear board (6) of left knot piece (2) and right knot piece (3) expansion end on butt joint piece (1) two expansion ends, and all be provided with the pinhole on left ear board (5) and right ear board (6), and left ear board (5) and right ear board (6) are coaxial when left knot piece (2) and right knot piece (3) butt joint, all be provided with on left ear board (5) and right ear board (6) that the output shaft just is just to pin hydro-cylinder (8) of wearing of pinhole, wear round pin hydro-cylinder (8) expansion end coaxial fixed connection round pin axle (9), left ear board (5) and right ear board (6) all become the arc, and when left knot piece (2) and right knot piece (3) butt joint, left ear board (5) and right ear board (6) expansion end are detained piece (3) and right and are detained piece (3) and are detained left and are all detained in the coaxial with each other when left and right and all the butt joint piece (2) are all in the butt joint piece (2).
2. The automatic locking pin penetrating device of the hydraulic power station oil cylinder leveling tool as claimed in claim 1, wherein: the left ear plates (5) and the right ear plates (6) are arranged in pairs, the left ear plates (5) and the right ear plates (6) are distributed in a staggered mode, and the pin penetrating oil cylinders (8) are respectively arranged on the left ear plates (5) located at the bottom and the right ear plates (6) located at the top.
3. The automatic locking pin penetrating device of the hydraulic power station oil cylinder leveling tool as claimed in claim 2, wherein: the movable end of the pin shaft (9) is provided with a transition section with a chamfer angle.
4. The automatic locking pin penetrating device of the hydraulic power station oil cylinder leveling tool as claimed in claim 3, wherein: the bottom of left knot piece (2) expansion end with the top of right knot piece (3) expansion end is all fixed and is provided with mounting panel (7), and left knot piece (2) and right knot piece (3) when docking the outer wall of mounting panel (7) simultaneously with left knot piece (2) and right knot piece (3) contact, wear round pin hydro-cylinder (8) all through mounting panel (7) fixed mounting.
5. The automatic locking pin penetrating device of the hydropower station oil cylinder leveling tool as claimed in claim 4, wherein: a left locating plate (11) and a right locating plate (10) are arranged between the opposite side walls of the two mounting plates (7), and the same ends of the left locating plate (11) and the right locating plate (10) are respectively and fixedly connected to the left buckling block (2) and the right buckling block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979768.2U CN220029934U (en) | 2023-04-26 | 2023-04-26 | Automatic locking pin penetrating device of hydraulic power station oil cylinder leveling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979768.2U CN220029934U (en) | 2023-04-26 | 2023-04-26 | Automatic locking pin penetrating device of hydraulic power station oil cylinder leveling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029934U true CN220029934U (en) | 2023-11-17 |
Family
ID=88737203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320979768.2U Active CN220029934U (en) | 2023-04-26 | 2023-04-26 | Automatic locking pin penetrating device of hydraulic power station oil cylinder leveling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029934U (en) |
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2023
- 2023-04-26 CN CN202320979768.2U patent/CN220029934U/en active Active
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