Disassembling and assembling tool for supporting oil cylinder of butt joint locking mechanism of ship lift
By designing a tool for disassembling and assembling the hydraulic cylinder of the docking and locking mechanism of the ship lift, and utilizing a combination of a sliding plate and a threaded rod, the tool enables rapid disassembly and assembly of the hydraulic cylinder, solving the problem of limited operating space and ensuring the safe and quick installation and removal of the hydraulic cylinder.
Patent Information
- Application Number
- CN202522454500.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-11-19
AI Technical Summary
The internal design of the tensioning cylinder of the docking and locking mechanism of the ship lift results in limited operating space during maintenance, making disassembly and assembly difficult. Furthermore, its heavy weight makes it difficult for lifting equipment to reach the cylinder.
Design a tool for disassembling and assembling the hydraulic cylinder of the docking and locking mechanism of a ship lift. The tool connects the hydraulic cylinder to the sliding plate and uses a threaded rod to drive the sliding plate to move linearly, thereby achieving quick disassembly and assembly of the hydraulic cylinder.
It enables safe and quick assembly and disassembly of the tensioning cylinder, solves the problem of limited operating space, has a simple structure, strong versatility, and ensures the rapid installation and removal of the tensioning cylinder.
Smart Images

Figure CN223685329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of dismounting tool, and particularly relates to a ship lift butt joint locking mechanism tensioning oil cylinder dismounting tool. BACKGROUND
[0002] The ship lift is a large water conservancy navigation facility for overcoming water level difference and realizing rapid passage of dam, and is mainly applied to water conservancy hubs, canals and rivers. The core function thereof is to vertically or obliquely lift a ship from one water level section to another water level section by a mechanical device to replace or assist a traditional ship lock and improve navigation efficiency.
[0003] With the accelerated development of inland water transportation, the ship lift, as one of the large water conservancy navigation facilities for overcoming water level difference and realizing rapid passage of dam, has also developed rapidly and plays a vital role in numerous inland water conservancy projects.
[0004] The butt joint locking mechanism, as one of the core components of the ship lift, is arranged on both sides of a ship cabin and is composed of a frame structure, tensioning oil cylinders, supporting oil cylinders, horizontal and longitudinal guide wheels and the like. The upper part is the frame structure, six tensioning oil cylinders are installed in the frame structure, and the lower part is two supporting oil cylinders. The horizontal and longitudinal guide wheels are arranged on the frame structure. The butt joint locking mechanism is arranged in a groove of a tower column of a ship lift hydraulic structure and runs up and down along the groove.
[0005] The butt joint locking mechanism works in the groove of the tower column of the ship lift, and the horizontal tensioning oil cylinders of the butt joint locking mechanism are built-in in the frame structure, so that there is no operation space during maintenance and repair. The built-in tensioning oil cylinders have a complex structure, many maintenance contents, a heavy weight and are not easy to be lifted by lifting equipment at the work site, so that the installation and dismounting of the oil cylinders are extremely inconvenient. UTILITY MODEL CONTENTS
[0006] In order to solve the above problems in the prior art, the purpose of the utility model is to provide a ship lift butt joint locking mechanism tensioning oil cylinder dismounting tool, which effectively solves the maintenance problem of the tensioning oil cylinder of the butt joint locking mechanism of the ship lift under complex working conditions and ensures that the tensioning oil cylinder is quickly and safely disassembled from the frame structure of the butt joint locking mechanism.
[0007] The utility model adopts the technical scheme that:
[0008] A ship lift butt joint locking mechanism tensioning oil cylinder dismounting tool, comprising a bottom plate and a front end ring plate, a plurality of connecting rods are connected between the bottom plate and the front end ring plate, a threaded rod is threadedly connected to the bottom plate, the other end of the threaded rod is sleeved with a sliding plate, and at least one connecting rod penetrates through the sliding plate; the front end ring plate is connected with the frame structure of the butt joint locking mechanism, and the sliding plate is connected with the tensioning oil cylinder in the butt joint locking mechanism.
[0009] When the supporting oil cylinder is disassembled, the sliding plate is pushed to the position close to the front end ring plate, the sliding plate is connected with the supporting oil cylinder in the butt joint locking mechanism, and the front end ring plate is abutted against or connected with the frame structure of the butt joint locking mechanism. A threaded rod is rotated by using a hand tool or an electric tool, the threaded rod is spirally rotated, the connecting rod can limit the rotation of the sliding plate, and therefore the sliding plate and the supporting oil cylinder only move linearly under the driving of the threaded rod. The supporting oil cylinder is pulled into the cage composed of a plurality of connecting rods, and the purpose that the supporting oil cylinder in the butt joint locking mechanism is separated from the frame structure of the butt joint locking mechanism is achieved.
[0010] When the supporting oil cylinder is installed, the sliding plate is pushed to the position close to the bottom plate, the supporting oil cylinder is installed into the cage composed of a plurality of connecting rods, and the sliding plate is connected with the supporting oil cylinder. The dismounting tool and the supporting oil cylinder are transported to the position where the supporting oil cylinder is to be installed in the butt joint locking mechanism by using hoisting equipment, and the front end ring plate is connected with the frame structure of the butt joint locking mechanism. A threaded rod is rotated by using a hand tool or an electric tool, the sliding plate drives the supporting oil cylinder to gradually move to the front part along with the spirally rotation of the threaded rod, the supporting oil cylinder is pushed into the frame structure of the butt joint locking mechanism, and the installation of the supporting oil cylinder is achieved.
[0011] The sliding plate is connected with the supporting oil cylinder, the threaded rod on the sliding plate is spirally rotated, the supporting oil cylinder is pulled out or pushed in from the frame structure of the butt joint locking mechanism, and the dismounting and mounting of the supporting oil cylinder are achieved.
[0012] As a preferred scheme of the utility model, the bottom plate comprises a tail baffle and a threaded plate, the tail baffle is annular, the threaded plate is connected to the inner side of the tail baffle ring, and the threaded rod is screw connected with the middle part of the threaded plate.
[0013] As a preferred scheme of the utility model, a plurality of pairs of clamping plates are arranged on the front end ring plate, each pair of clamping plates is clamped with the frame structure of the butt joint locking mechanism and then connected by locking screws. Two clamping plates are arranged in parallel, the corresponding structure on the frame structure of the butt joint locking mechanism is inserted between a pair of clamping plates, and then the locking screws are connected, so that the front end ring plate and the frame structure are reliably connected.
[0014] As a preferred scheme of the utility model, a plurality of connecting threaded rods are connected to the sliding plate, and the other ends of the connecting threaded rods are connected with the supporting oil cylinder in the butt joint locking mechanism. The connecting threaded rods and the supporting oil cylinder are connected by nuts, so that the sliding plate and the supporting oil cylinder are reliably connected.
[0015] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0016] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0017] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0018] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0019] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0020] As a preferred scheme of the utility model, the outer ring of the sliding plate is provided with an upper arc-shaped plate, the upper arc-shaped plate is provided with a through hole, and at least one connecting rod passes through the through hole of the upper arc-shaped plate. The connecting rod guides the sliding plate to avoid rotation, so that the sliding plate only moves linearly under the driving of the threaded rod.
[0021] The utility model discloses a sliding plate and a supporting and tightening oil cylinder are connected, and the threaded rod on the sliding plate is driven to rotate spirally to pull out or push in the supporting and tightening oil cylinder from the frame structure of the butt joint locking mechanism, which realizes the disassembly and assembly of the supporting and tightening oil cylinder.
[0022] The utility model discloses a sliding plate and a supporting and tightening oil cylinder are connected, and the threaded rod on the sliding plate is driven to rotate spirally to pull out or push in the supporting and tightening oil cylinder from the frame structure of the butt joint locking mechanism, which realizes the disassembly and assembly of the supporting and tightening oil cylinder. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the structure schematic diagram of the first direction of the utility model;
[0024] Figure 2It is the structure schematic view of the second direction of the utility model;
[0025] Figure 3 It is the sectional view of the utility model;
[0026] Figure 4 It is the sectional view of the bottom plate;
[0027] Figure 5 It is the structure schematic view of the front end circle plate;
[0028] Figure 6 It is the structure schematic view of the slide plate;
[0029] Figure 7 It is the working schematic view of the utility model.
[0030] In the drawing: 1-bottom plate;2-front end circle plate;3-connecting rod;4-threaded rod;5-slide plate;6-supporting plate;7-frame structure;8-tightening oil cylinder;11-tail baffle;12-threaded plate;21-clip plate;41-intermediate nut;42-square block;51-connecting threaded rod;52-upper arc plate;53-lower arc plate;54-circular arc slot hole. DETAILED DESCRIPTION
[0031] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0033] As Figures 1-7 shown, the ship lift butt joint locking mechanism tightening oil cylinder dismounting tool of the embodiment, including bottom plate 1 and front end circle plate 2, bottom plate 1 and front end circle plate 2 between connecting have several connecting rods 3, bottom plate 1 on threaded connection has threaded rod 4, the other end of threaded rod 4 is equipped with slide plate 5, at least one connecting rod 3 passes through slide plate 5;The front end circle plate 2 is connected with the frame structure 7 of butt joint locking mechanism, and the slide plate 5 is connected with the tightening oil cylinder 8 in the butt joint locking mechanism.
[0034] As shown in Figure 4 The bottom plate 1 includes a tail baffle 11 and a threaded plate 12, the tail baffle 11 is annular, the threaded plate 12 is connected to the inner side of the tail baffle, and the threaded rod 4 is threadedly connected to the middle of the threaded plate 12.
[0035] Specifically, as shown in Figure 5 The front end ring plate 2 is provided with a plurality of pairs of clamping plates 21, each pair of clamping plates 21 is clamped with the frame structure 7 of the butt joint locking mechanism and then connected by locking screws. Two clamping plates 21 are arranged in parallel, and the corresponding structure on the frame structure 7 of the butt joint locking mechanism is inserted between a pair of clamping plates 21, and then connected by locking screws, so as to realize reliable connection of the front end ring plate 2 and the frame structure 7.
[0036] As shown in Figure 1 The slide plate 5 is connected with a plurality of connecting threaded rods 51, and the other end of the connecting threaded rod 51 is connected with the straining oil cylinder 8 in the butt joint locking mechanism. The connecting threaded rod 51 is connected with the fine oil cylinder through a nut, so as to realize reliable connection of the slide plate 5 and the straining oil cylinder 8.
[0037] Further, as shown in Figure 6 The outer ring of the slide plate 5 is provided with an upper arc plate 52, the upper arc plate 52 is provided with a through hole, and at least one connecting rod 3 passes through the through hole of the upper arc plate 52. The connecting rod 3 guides the slide plate 5 to avoid rotation, so that the slide plate 5 only moves linearly under the driving of the threaded rod 4.
[0038] The outer ring of the slide plate 5 is provided with a lower arc plate 53, the bottom plate 1 and the front end ring plate 2 are connected with a supporting plate 6, and the lower arc plate 53 is lapped on the supporting plate 6. The supporting plate 6 supports and guides the lower arc plate 53, so as to ensure that the slide plate 5 connected with the straining oil cylinder 8 can move stably.
[0039] Specifically, the two ends of the connecting rod 3 are provided with necked sections, the necked section at one end of the connecting rod 3 passes through the bottom plate 1 and is locked by a nut, and the necked section at the other end of the connecting rod 3 passes through the front end ring plate 2 and is locked by a nut. The bottom plate 1 and the front end ring plate 2 can be reliably connected with the connecting rod 3, and the bottom plate 1 and the front end ring plate are limited by the necked sections and cannot move.
[0040] One end of the threaded rod 4 is provided with a locking section, the slide plate 5 is sleeved on the locking section, and the necked section of the threaded rod 4 passes through one end of the slide plate 5 and is threadedly connected with an intermediate nut 41 for limiting the slide plate 5. The stepped surface of the necked section and the intermediate nut 41 limit the slide plate 5 from both sides, so that when the threaded rod 4 moves spirally, the slide plate 5 cannot rotate with the threaded rod 4, and can move linearly with the threaded rod 4.
[0041] The sliding plate 5 is provided with a plurality of circular arc grooves 54.
[0042] As shown in Figure 2 The threaded rod 4 is provided with a square block 42 at the end away from the sliding plate 5. The square block 42 is used to connect a hand tool or a power tool, facilitating rotation of the threaded rod 4.
[0043] When the supporting oil cylinder 8 is disassembled, the sliding plate 5 is pushed to the position close to the front end ring plate 2, the connecting threaded rod 51 is connected to the screw hole of the supporting oil cylinder 8, and the nut is locked. Then, the front end ring plate 2 is pressed against the butt joint locking mechanism (the locking screw can not be locked when the supporting oil cylinder 8 is disassembled). The square block 42 at the tail of the threaded rod 4 is rotated by using a hand tool or a power tool. With the screw rotation of the threaded rod 4, the sliding plate 5 drives the supporting oil cylinder 8 to gradually move to the tail, the supporting oil cylinder 8 is pulled out of the frame structure 7, and is loaded into the cage composed of a plurality of connecting rods 3 and supporting plates 6. Further rotating the threaded rod 4 until the supporting oil cylinder 8 is completely pulled out of the frame structure 7. The dismounting tool of the utility model is transported together with the supporting oil cylinder 8 to the maintenance point by using a lifting device. Finally, the dismounting tool is disassembled in the order from the tail to the front, the dismounting tool of the utility model is separated from the supporting oil cylinder 8, and the disassembly of the supporting oil cylinder 8 is completed.
[0044] When the supporting oil cylinder 8 is installed, the sliding plate 5 is pushed to the position close to the bottom plate 1, the supporting oil cylinder 8 is loaded into the cage composed of a plurality of connecting rods 3 and supporting plates 6, and the connecting threaded rod 51 is connected to the corresponding screw hole at the end of the dismounting tool of the supporting oil cylinder 8. The dismounting tool of the utility model is transported together with the supporting oil cylinder 8 into the frame structure 7 of the butt joint locking mechanism by using a lifting device. The front end ring plate 2 is pressed against the frame structure 7, the locking screw is tightened, and the front end ring plate 2 is locked to the frame structure 7. The square block 42 at the tail of the threaded rod 4 is rotated by using a hand tool or a power tool. With the screw rotation of the threaded rod 4, the sliding plate 5 drives the supporting oil cylinder 8 to gradually move to the front, the supporting oil cylinder 8 is pushed into the supporting oil cylinder 8 mounting hole of the butt joint locking mechanism. Further rotating the square block 42 at the tail of the threaded rod 4 until the supporting oil cylinder 8 is completely loaded into the frame structure 7. Finally, the dismounting tool is disassembled in the order from the tail to the front, the dismounting tool of the utility model is separated from the supporting oil cylinder 8, and the installation of the supporting oil cylinder 8 is completed.
[0045] The utility model connects the sliding plate 5 with the supporting oil cylinder 8, drives the screw rotation of the threaded rod 4 on the sliding plate 5, and pulls out or pushes in the supporting oil cylinder 8 from the frame structure 7 of the butt joint locking mechanism, so as to realize the disassembly and assembly of the supporting oil cylinder 8. The utility model solves the problems of limited operation space and difficult disassembly and assembly of the supporting oil cylinder 8. The utility model has the advantages of simple structure, convenient disassembly and assembly, strong universality, and safe, fast and convenient installation and disassembly of the supporting oil cylinder 8 of the butt joint locking mechanism of the ship lift.
[0046] The utility model is not limited to the above optional implementation, anyone under the enlightenment of the utility model can draw other various forms of product, but no matter make any change in its shape or structure, all the technical schemes falling into the scope defined by the utility model claims are within the protection scope of the utility model.
Claims
1. A ship lift docking locking mechanism tensioning cylinder dismounting tool, characterized in that: It includes bottom plate (1) and front end ring plate (2), and a plurality of connecting rods (3) are connected between bottom plate (1) and front end ring plate (2), threaded rod (4) is threadedly connected on bottom plate (1), the other end of threaded rod (4) is sleeved with sliding plate (5), and at least one connecting rod (3) passes through sliding plate (5);The front end ring plate (2) is connected with the frame structure (7) of the butt joint locking mechanism, and the sliding plate (5) is connected with the bracing oil cylinder (8) in the butt joint locking mechanism.
2. The ship lift docking locking mechanism tension cylinder dismounting tool according to claim 1, characterized in that: The bottom plate (1) includes a tail baffle (11) and a threaded plate (12), the tail baffle (11) is annular in shape, the threaded plate (12) is connected to the inner side of the tail baffle, and the threaded rod (4) is threadedly connected with the middle part of the threaded plate (12).
3. The lifting ship mechanism butt joint locking mechanism tension cylinder dismounting tool according to claim 1, characterized in that: A plurality of pairs of clamping plates (21) are arranged on the front end ring plate (2), each pair of clamping plates (21) is clamped with the frame structure (7) of the butt joint locking mechanism and is connected by locking screws.
4. The ship lift docking locking mechanism jacking cylinder dismounting tool according to claim 1, characterized in that: A plurality of connecting threaded rods (51) are connected to the sliding plate (5), and the other end of the connecting threaded rod (51) is connected with the bracing oil cylinder (8) in the butt joint locking mechanism.
5. The lifting lock mechanism tension cylinder dismounting tool according to claim 1, characterized in that: An upper arc plate (52) is arranged on the outer ring of the sliding plate (5), the upper arc plate (52) is provided with a through hole, and at least one connecting rod (3) passes through the through hole of the upper arc plate (52).
6. The ship lift docking locking mechanism jacking cylinder dismounting tool according to claim 1, characterized in that: A lower arc plate (53) is arranged on the outer ring of the sliding plate (5), a supporting plate (6) is connected between the bottom plate (1) and the front end ring plate (2), and the lower arc plate (53) is lapped on the supporting plate (6).
7. The ship lift docking locking mechanism jacking cylinder dismounting tool according to claim 1, characterized in that: Necked sections are arranged at both ends of the connecting rod (3), the necked section at one end of the connecting rod (3) passes through the bottom plate (1) and is locked by a nut, and the necked section at the other end of the connecting rod (3) passes through the front end ring plate (2) and is locked by a nut.
8. The ship lift docking locking mechanism jacking cylinder dismounting tool according to claim 1, characterized in that: One end of the threaded rod (4) is provided with a locking section, the sliding plate (5) is sleeved on the locking section, and the necked section of the threaded rod (4) is threadedly connected with an intermediate nut (41) for limiting the sliding plate (5) at one end of the threaded rod (4) passing through the sliding plate (5).
9. The lifting lock mechanism tension cylinder dismounting tool according to claim 1, characterized in that: A plurality of circular arc grooves (54) are arranged on the sliding plate (5).
10. The tool according to any one of claims 1 to 9, characterized in that: A square block (42) is arranged at the end of the threaded rod (4) away from the sliding plate (5).