CN220056187U

CN220056187U - Scissor type hydraulic lifting buttress carrying tool

Info

Publication number: CN220056187U
Application number: CN202320789561.9U
Authority: CN
Inventors: 何强锋; 陶建旭; 柳国林; 赵吉庆; 孙刚; 李瑶
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-11-21
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a scissor type hydraulic lifting buttress carrying tool which comprises parallel chute bases, wherein one sides of the chute bases are fixedly connected through connecting plates, the end parts of the chute bases are hinged with first scissor rods through bottom hinging seats, the middle parts of the first scissor rods are hinged with second scissor rods through pin shafts, the top ends of the second scissor rods are hinged to top hinging seats of U-shaped supporting platforms, the bottom ends of the second scissor rods are in sliding fit with the chute bases, the top ends of the first scissor rods are in sliding fit with the U-shaped supporting platforms, and lifting oil cylinders are hinged between the first scissor rods and the second scissor rods. When the tool is used for conveniently overhauling the hydroelectric generating set, the carrying and lifting of the buttresses are realized, the tool can be well adapted to carrying of buttresses of different sizes, and the adaptability of the tool is enhanced.

Description

Scissor type hydraulic lifting buttress carrying tool

Technical Field

The utility model relates to the technical field of maintenance tools of hydroelectric generating sets, in particular to a scissor type hydraulic lifting buttress carrying tool.

Background

When the hydroelectric generating set is installed and overhauled, the components are required to be placed above the corresponding buttresses. Because the buttress is difficult to accurately place, corresponding adjustment is often needed according to the specific hoisting position of the component, and manual carrying and adjustment are usually used. The weight of the general buttress is more than 150kg, and the weight of the heavy buttress exceeds 1 ton, so that the manual transportation is very difficult. The whole thin height of buttress takes place the security risk of empting great.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a scissor type hydraulic lifting buttress carrying tool which can conveniently carry and lift the buttress when overhauling a hydroelectric generating set, can be well adapted to carrying of buttresses with different sizes and models, and enhances the adaptability of the hydraulic lifting buttress carrying tool.

In order to achieve the technical effects described above, the object of the present utility model is achieved as follows: the utility model provides a cut fork hydraulic pressure lift buttress handling tool, including parallel arrangement's spout base, one side of spout base passes through the fixed linking of connecting plate, the end position of spout base articulates through the articulated seat in bottom has first fork pole that cuts, the middle part of first fork pole articulates through the round pin axle has the second fork pole that cuts, the top of second fork pole articulates on U type supporting platform's the articulated seat in top, the bottom of second fork pole constitutes sliding fit with spout base, the top of first fork pole constitutes sliding fit with U type supporting platform, it has lifting cylinder to articulate between first fork pole and the second fork pole.

The bottom of the chute base is provided with a self-locking universal wheel for the movement of the whole carrying tool.

The top pulley is installed on the top of first fork pole, and top pulley constitutes sliding fit with the first spout of U type supporting platform bottom.

The bottom pulley is installed to the bottom of second fork pole, and bottom pulley constitutes sliding fit with the spout of spout base.

The support structure comprises first mounting grooves symmetrically arranged on the outer wall of the U-shaped support platform, a support plate is fixedly arranged on the first mounting grooves through first locking bolts, and a support column is arranged at the tail end of the support plate.

The backup pad is provided with the second mounting groove, and the second mounting groove cooperatees with first locking bolt.

The utility model has the following beneficial effects:

1. when the tool is used for conveniently overhauling the hydroelectric generating set, the carrying and lifting of the buttresses are realized, the tool can be well adapted to carrying of buttresses of different sizes, and the adaptability of the tool is enhanced.

2. The self-locking universal wheel can be conveniently moved, and then the installation position is adjusted.

3. Through foretell sliding fit, guaranteed that first scissors fork can be smooth and easy slide along first spout, and then guarantee normal lifting process.

4. Through foretell sliding fit, guaranteed that the second cuts fork arm and can smoothly slide along the spout base, and then guarantee normal lifting process.

5. Support the buttress through foretell supporting structure can be convenient, convenient regulation moreover to adapt to the buttress of different size models, strengthened its adaptation new.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a first perspective three-dimensional view of the present utility model.

Fig. 2 is a second perspective three-dimensional view of the present utility model.

Fig. 3 is a three-dimensional view of a third perspective of the present utility model.

Fig. 4 is a first perspective three-dimensional view of the present utility model when carrying a universal pier.

Fig. 5 is a second perspective three-dimensional view of the present utility model when carrying a universal pier.

Fig. 6 is a first perspective three-dimensional view of the present utility model when carrying a heavy pier.

Fig. 7 is a three-dimensional view of the present utility model when not jacked up while carrying a heavy pier.

In the figure: the hydraulic lifting device comprises a first shearing fork rod 1, a lifting oil cylinder 2, a chute base 3, a bottom pulley 4, a self-locking universal wheel 5, a second shearing fork rod 6, a pin shaft 7, a bottom hinging seat 8, a connecting plate 9, a supporting column 10, a supporting plate 11, a second mounting groove 12, a first locking bolt 13, a first mounting groove 14, a top hinging seat 15, a U-shaped supporting platform 16, a top pulley 17, a first chute 18, a general-purpose buttress 19 and a heavy-duty buttress 20.

Detailed Description

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-7, a scissor type hydraulic lifting buttress carrying tool comprises a chute base 3 which is arranged in parallel, wherein one side of the chute base 3 is fixedly connected through a connecting plate 9, the end part of the chute base 3 is hinged with a first scissor rod 1 through a bottom hinging seat 8, the middle part of the first scissor rod 1 is hinged with a second scissor rod 6 through a pin shaft 7, the top end of the second scissor rod 6 is hinged on a top hinging seat 15 of a U-shaped supporting platform 16, the bottom end of the second scissor rod 6 and the chute base 3 form sliding fit, the top end of the first scissor rod 1 and the U-shaped supporting platform 16 form sliding fit, and a lifting oil cylinder 2 is hinged between the first scissor rod 1 and the second scissor rod 6. When the tool is used for conveniently overhauling the hydroelectric generating set, the carrying and lifting of the buttresses are realized, the tool can be well adapted to carrying of buttresses of different sizes, and the adaptability of the tool is enhanced. In the concrete working process, the support piers to be carried are supported by the U-shaped support platform 16, the lifting oil cylinder 2 is used for lifting the whole U-shaped support platform 16, so that the subsequent carrying and moving of the support piers are realized,

further, a self-locking universal wheel 5 for moving the whole carrying tool is installed at the bottom of the chute base 3. The self-locking universal wheel 5 can be conveniently moved, and the installation position is adjusted.

Further, a top pulley 17 is mounted at the top end of the first scissor rod 1, and the top pulley 17 and a first chute 18 at the bottom of the U-shaped supporting platform 16 form a sliding fit. Through the sliding fit, the first scissor rod 1 is ensured to slide smoothly along the first sliding groove 18, and then the normal lifting process is ensured.

Further, a bottom pulley 4 is installed at the bottom end of the second scissor rod 6, and the bottom pulley 4 and a chute of the chute base 3 form sliding fit. Through the sliding fit, the second scissor rod 6 is ensured to slide smoothly along the chute base 3, and then the normal lifting process is ensured.

Further, a support structure for supporting the buttress is arranged on the U-shaped supporting platform 16, the support structure comprises first mounting grooves 14 symmetrically arranged on the outer wall of the U-shaped supporting platform 16, a supporting plate 11 is fixedly arranged on the first mounting grooves 14 through first locking bolts 13, and a supporting column 10 is arranged at the tail end of the supporting plate 11. Support the buttress through foretell supporting structure can be convenient, convenient regulation moreover to adapt to the buttress of different size models, strengthened its adaptation new.

Further, a second mounting groove 12 is formed in the supporting plate 11, and the second mounting groove 12 is matched with the first locking bolt 13. The installation position of the supporting plate 11 can be conveniently adjusted through the matching, and the buttress with different sizes is further adapted.

The working process and principle of the utility model are as follows:

when the tool is used, the tool is pushed from the position of the abutment to be adjusted, and the adjustment abutment is positioned at the center of the tool. After the adjustment is completed, the self-locking universal wheel is self-locked, so that side slip is prevented. The lifting cylinders 2 arranged on the two sides of the tool are used for jacking up the tool to drive the first shearing fork rod 1 and the second shearing fork rod 6 to be unfolded upwards, so that the height is increased integrally. The first shearing fork rod 1 and the second shearing fork rod 6 rotate by taking a rotating shaft at one end as a fulcrum, and pulleys are arranged at the other end and slide along the sliding grooves of the U-shaped supporting platform and the sliding groove base 3 respectively, so that the U-shaped supporting platform and the sliding groove base 3 are always kept parallel to each other when the height is changed. The tool has a large height adjustment range and can work within a range of 300-1100 mm.

When the tool is adjusted to a proper position in height, a certain jacking allowance is reserved, the position of the supporting plate 11 is adjusted, the supporting column is supported on the bottom surface of the upper platform of the buttress, and the supporting plate is fixed by screwing the first locking bolt 13. The mounting groove has been opened to U type supporting platform both sides, and first locking bolt 13 can slide in the mounting groove but do not take place to rotate, and the one section mounting groove has also been seted up to the backup pad simultaneously, can satisfy the support column in the backup pad and carry out position adjustment in great scope, satisfies the jacking needs of all kinds of different shape buttress.

The tool is jacked up continuously through the lifting oil cylinder 2, so that the buttress is separated from the ground, the self-locking universal wheels are unlocked, the buttress is moved to a required position, and then the tool is lowered to land the buttress.

Claims

1. The utility model provides a cut fork hydraulic lifting buttress handling tool, a serial communication port, including parallel arrangement's spout base (3), one side of spout base (3) is passed through connecting plate (9) and is fixed continuous, the end position of spout base (3) articulates through bottom articulated seat (8) has first fork pole (1), the middle part of first fork pole (1) articulates through round pin axle (7) has second fork pole (6), the top of second fork pole (6) articulates on articulated seat (15) in the top of U type supporting platform (16), the bottom of second fork pole (6) constitutes sliding fit with spout base (3), the top of first fork pole (1) constitutes sliding fit with U type supporting platform (16), it has lift cylinder (2) to articulate between first fork pole (1) and the second fork pole (6).

2. A scissor hydraulic lifting buttress carrier according to claim 1, characterized in that: the bottom of the chute base (3) is provided with a self-locking universal wheel (5) for moving the whole carrying tool.

3. A scissor hydraulic lifting buttress carrier according to claim 1, characterized in that: the top of the first scissor rod (1) is provided with a top pulley (17), and the top pulley (17) and a first chute (18) at the bottom of the U-shaped supporting platform (16) form sliding fit.

4. A scissor hydraulic lifting buttress carrier according to claim 1, characterized in that: the bottom pulley (4) is installed to the bottom of second fork pole (6), and bottom pulley (4) constitutes sliding fit with the spout of spout base (3).

5. A scissor hydraulic lifting buttress carrier according to claim 1, characterized in that: be provided with the supporting structure who is used for supporting the buttress on U type supporting platform (16), supporting structure is including symmetry setting up first mounting groove (14) on U type supporting platform (16) outer wall, has backup pad (11) through first locking bolt (13) fixed mounting on first mounting groove (14), and support column (10) are installed to the end of backup pad (11).

6. A scissor hydraulic lifting buttress carrier according to claim 5, characterized in that: the support plate (11) is provided with a second mounting groove (12), and the second mounting groove (12) is matched with the first locking bolt (13).