CN219213091U

CN219213091U - Rotor lower end shaft coupling bolt mounting and dismounting platform

Info

Publication number: CN219213091U
Application number: CN202320105800.4U
Authority: CN
Inventors: 申子川; 高岩; 张集鑫; 商致超; 关小成; 李庆易; 李慕涵; 曲佳宁; 梁振玮; 张宇轩; 陈志飞; 丛培勇; 孟浩然; 付海超; 门亮; 王宏海
Original assignee: Sinohydro Bureau 1 Co Ltd
Current assignee: Sinohydro Bureau 1 Co Ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-20
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a rotor lower end shaft coupling bolt installing and detaching platform, and particularly relates to the technical field of rotor equipment. According to the rotor lower end shaft coupling bolt mounting and dismounting platform, in actual work, two second threaded rods are sequentially rotated by a worker, the support frame drives two sliding rods to move, the other two sliding rods and the two clamping blocks can be driven to move in opposite directions by matching with the two first clamping rods and the two second clamping rods, the bolts can be clamped, the fixing ring is driven to lift by matching with the lifting platform, the bolts can be dismounted, the worker only needs to rotate the two second threaded rods, and the bolts with different sizes can be dismounted by matching with the lifting platform, so that the equipment adjusting step is simplified, and the dismounting efficiency is effectively improved.

Description

Rotor lower end shaft coupling bolt mounting and dismounting platform

Technical Field

The utility model relates to the technical field of rotor equipment, in particular to a rotor lower end shaft coupling bolt mounting and dismounting platform.

Background

The rotor is a rotating body supported by a bearing, and is a main rotating member in a power machine and a work machine. The optical disk and other objects without rotating shafts can be regarded as a rotor when being rigidly connected or additionally provided with shafts, and the optical disk and other objects are in a high-strength running state for a long time due to frequent running of a hydropower plant unit, so that the equipment is extremely easy to age and wear, the running stability of the equipment is seriously influenced, and the equipment is checked regularly to ensure the running stability of the equipment.

When the equipment is detected, the connecting bolts of the rotor and the lower end shaft are required to be detached, the stretching head is mostly connected with the bolts in the prior art, then the bolts are cut, the lifting platform is matched to drive the stretching head to descend with the cut bolts, namely the safe detachment of the bolts is completed, the sizes of the existing bolts are different, the detaching equipment is required to be adjusted in the detaching process so as to meet the sizes of different bolts, and the existing detaching equipment is complex in required steps in the adjusting process, so that the detaching efficiency is easy to influence.

Disclosure of Invention

The utility model mainly aims to provide a rotor lower end shaft coupling bolt mounting and dismounting platform which can effectively solve the problems that dismounting equipment needs to be adjusted to meet the sizes of different bolts in the dismounting process, and the existing dismounting equipment is complicated in steps during adjustment and easy to influence the dismounting efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a rotor lower extreme shaft coupling bolt installs and removes platform, includes lift platform, lift platform's bottom surface four corners all fixed mounting has the connecting rod, four the connecting rod is kept away from lift platform's one end fixed mounting jointly has the antiskid ribbed tile, lift platform's top surface is equipped with the lifter plate that is used for going up and down, and lifter plate's top surface fixed mounting has four bracing pieces, four the top surface of bracing piece is equipped with the solid fixed ring that is used for the fixed screw jointly;

the top surface of the fixed ring is provided with two first clamping rods and two second clamping rods for clamping.

Preferably, a first threaded rod is movably mounted on one side of the interior of the lifting platform, a screw rod is fixedly mounted on the other side of the interior of the lifting platform, moving blocks are movably connected to two sides of the outer surface of the first threaded rod, the two moving blocks are movably connected with the screw rod, four first movable frames are fixedly mounted on the top surfaces of the two moving blocks together, and lifting rods are movably mounted in the four first movable frames;

the bottom surface fixed mounting of lifter plate has four second movable frames, four the lifter is kept away from the one end of first movable frame respectively with four second movable frames swing joint.

Preferably, the outer surface of the first threaded rod is provided with two sections of thread grooves with opposite directions.

Preferably, a placement hole is formed in the middle of the top surface of the fixed ring, four sliding grooves are formed in the top surface of the fixed ring, sliding columns are movably connected in the four sliding grooves, sliding rods are fixedly installed in the four sliding columns, two first clamping rods and two second clamping rods are movably connected with the four sliding rods respectively, clamping blocks are fixedly installed on the top surfaces of two sliding rods of the four sliding rods, and supporting frames are fixedly installed on the outer surfaces of the other two sliding rods;

two equal swing joint of one side of support frame has the second threaded rod, the equal fixed mounting of both sides of solid fixed ring has movable sleeve, and the one end of two second threaded rods respectively with two movable sleeve fixed connection.

Preferably, the two ends of the second threaded rods, which are far away from the movable sleeve, are fixedly provided with rotating plates.

Preferably, a bearing is fixedly arranged in the movable sleeve, and the second threaded rod is fixedly connected with the bearing.

Preferably, the clamping block comprises a connecting block, a clamping plate and a fixing screw, one end of the connecting block is provided with a slot, one side of the top surface of the connecting block is provided with a threaded hole, and one side of the clamping plate is fixedly provided with a plugboard.

Preferably, a rotating handle is fixedly arranged at one end of the first threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a rotor lower end shaft coupling bolt mounting and dismounting platform, which is characterized in that a fixing ring is arranged, in actual work, two support frames are respectively driven to move by sequentially rotating two second threaded rods by a worker, the support frames drive two sliding rods to move, when the two sliding rods move, the two sliding rods are matched with two first clamping rods and two second clamping rods, the other two sliding rods can be driven to move, when the other two sliding rods move, the two clamping blocks are driven to move in opposite directions, the bolts can be clamped, the fixing ring is driven to lift by matching with a lifting platform, the bolts can be dismounted, the bolts with different sizes can be fixed by only rotating the two second threaded rods, and the bolts with different sizes can be dismounted by matching with the lifting platform, so that the equipment adjusting step is simplified, and the dismounting efficiency is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a lifting platform according to the present utility model;

FIG. 3 is a schematic view of a fixing ring according to the present utility model;

FIG. 4 is a schematic view of a movable sleeve according to the present utility model;

fig. 5 is a schematic structural diagram of a clamping block according to the present utility model.

In the figure: 1. a lifting platform; 2. a connecting rod; 3. a cleat; 4. a lifting plate; 5. a support rod; 6. a fixing ring; 101. a first threaded rod; 102. a screw rod; 103. a moving block; 104. a first movable frame; 105. a lifting rod; 401. a second movable frame; 601. a sliding groove; 602. placing the hole; 603. a sliding column; 604. a slide bar; 605. a first clamping lever; 606. a second clamping rod; 607. a support frame; 608. a movable sleeve; 609. a second threaded rod; 610. a clamping block; 6081. a bearing; 6101. a connecting block; 6102. a clamping plate; 6103. inserting plate; 6104. a slot; 6105. a threaded hole; 6106. and (5) fixing a screw.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The utility model discloses a rotor lower end shaft coupling bolt installing and detaching platform, which is shown in fig. 1 and comprises a lifting platform 1, wherein four corners of the bottom surface of the lifting platform 1 are fixedly provided with connecting rods 2, one ends of the four connecting rods 2 far away from the lifting platform 1 are fixedly provided with antiskid plates 3 together, the antiskid plates 3 can effectively prevent the lifting platform 1 from sliding when in use, the top surface of the lifting platform 1 is provided with a lifting plate 4 for lifting, the lifting platform 1 can drive the lifting plate 4 to lift, the top surface of the lifting plate 4 is fixedly provided with four supporting rods 5, the lifting plate 4 can drive the four supporting rods 5 to lift, the top surfaces of the four supporting rods 5 are jointly provided with fixing rings 6 for fixing, and the fixing rings 6 can fix bolts.

In order to drive the lifting plate 4 to lift, as shown in fig. 2, a first threaded rod 101 is movably mounted on one side of the interior of the lifting platform 1, a screw rod 102 is fixedly mounted on the other side of the interior of the lifting platform 1, two movable blocks 103 are movably connected to two sides of the outer surface of the first threaded rod 101, when the first threaded rod 101 rotates, the two movable blocks 103 are driven to move, the two movable blocks 103 are movably connected with the screw rod 102, the screw rod 102 can rotate along with the rotation of the first threaded rod 101 in the moving process of the two movable blocks 103, four first movable frames 104 are fixedly mounted on the top surfaces of the two movable blocks 103, lifting rods 105 are movably mounted in the interior of the four first movable frames 104, and the four lifting rods 105 are respectively in two cross shapes.

And, the bottom surface fixed mounting of lifter plate 4 has four second movable frames 401, and four lifter 105 keep away from the one end of first movable frame 104 and respectively with four second movable frames 401 swing joint, when two movable blocks 103 remove, just can make the intersection angle of lifter 105 change, and then just can drive the movable plate and go up and down.

It should be noted that, the outer surface of the first threaded rod 101 is provided with two sections of thread grooves with opposite directions, so that when the first threaded rod 101 rotates, the two moving blocks 103 can move in opposite directions, and a rotating handle is fixedly installed at one end of the first threaded rod 101, and the first threaded rod 101 is convenient for a worker to rotate through the rotating handle.

The present embodiment, when the staff rotates the rotary handle to drive the first threaded rod 101 to rotate, the two moving blocks 103 move in opposite directions, and then the cross angle of the lifting rod 105 changes, so as to drive the lifting plate 4 to lift.

In order to fix bolts with different sizes, as shown in fig. 3, a placing hole 602 is formed in the middle of the top surface of the fixed ring 6, four sliding grooves 601 are formed in the top surface of the fixed ring 6, sliding columns 603 are movably connected to the inner parts of the four sliding grooves 601, sliding rods 604 are fixedly mounted in the inner parts of the four sliding columns 603, when the sliding columns 603 move, the sliding rods 604 are driven to move, two first clamping rods 605 and two second clamping rods 606 are movably connected with the four sliding rods 604 respectively, clamping blocks 610 are fixedly mounted on the top surfaces of two sliding rods 604 of the four sliding rods 604, and supporting frames 607 are fixedly mounted on the outer surfaces of the other two sliding rods 604.

And, two support frame 607 one side all swing joint have the second threaded rod 609, and the both sides of solid fixed ring 6 all fixed mounting has movable cover 608, and two second threaded rod 609 one end respectively with two movable cover 608 fixed connection, when the rotation of second threaded rod 609, support frame 607 just can remove at the surface of second threaded rod 609.

The example, when rotating two second threaded rods 609, just can make two support frames 607 remove, when two support frames 607 remove, just can drive two slide bars 604 rather than fixed connection, when two of them slide bars 604 remove, just can make two other slide bars 604 carry out relative movement, just can drive two grip blocks 610 and carry out relative movement, and then be convenient for fix not unidimensional bolt.

In the practical example, as shown in fig. 4, the bearing 6081 is fixedly installed inside the movable sleeve 608, and the second threaded rod 609 is fixedly connected with the bearing 6081, so that the movable sleeve 608 can rotate while supporting the second threaded rod 609 by virtue of the special self-characteristics of the bearing 6081.

Next to the above practical example, as shown in fig. 5, the clamping block 610 includes a connecting block 6101, a clamping plate 6102 and a fixing screw 6106, one end of the connecting block 6101 is provided with a slot 6104, one side of the top surface of the connecting block 6101 is provided with a threaded hole 6105, one side of the clamping plate 6102 is fixedly provided with a plug board 6103, the plug board 6103 is inserted into the slot 6104, the fixing screw 6106 is rotated and screwed into the threaded hole 6105, so that the clamping plate 6102 and the connecting block 6101 can be fixed, and further, the clamping plate 6102 with different radians can be replaced so as to attach bolts with different sizes.

The working principle of the utility model is as follows: firstly, after checking the safety measures of a unit in place, opening a wind tunnel door, operating a hydraulic jack in the wind tunnel to jack up a rotor, then placing equipment below the rotor, enabling a worker to rotate a rotating handle to drive a first threaded rod 101 to rotate, enabling two moving blocks 103 to move in opposite directions, enabling the crossing angle of a lifting rod 105 to change when the two moving blocks 103 move, pushing the lifting rod 105 and a fixed ring 6 to ascend until a bolt is positioned in a placing hole 602 on the top surface of the fixed ring 6, enabling the worker to sequentially rotate two second threaded rods 609, enabling two supporting frames 607 to drive two sliding rods 604 connected with the two supporting frames to move, enabling two other two sliding rods 604 to drive two clamping blocks 610 to move in opposite directions until the two clamping blocks 610 clamp and fix the bolt, and enabling the worker to rotate the rotating handle in opposite directions after the cutting is completed, enabling the lifting platform 1 to drive a lifting plate 4 and the fixed ring 6 to descend, namely, the safety dismantling of the bolt is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a platform is installed and removed to rotor lower extreme axle shaft coupling bolt, includes lift platform (1), its characterized in that: the lifting platform comprises a lifting platform (1), wherein four corners of the bottom surface of the lifting platform (1) are fixedly provided with connecting rods (2), one ends, far away from the lifting platform (1), of the four connecting rods (2) are fixedly provided with anti-skid plates (3) together, the top surface of the lifting platform (1) is provided with a lifting plate (4) for lifting, the top surface of the lifting plate (4) is fixedly provided with four supporting rods (5), and the top surfaces of the four supporting rods (5) are fixedly provided with fixing rings (6) together;

the top surface of the fixed ring (6) is provided with two first clamping rods (605) and two second clamping rods (606) for clamping.

2. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 1, wherein: a first threaded rod (101) is movably mounted on one side of the inside of the lifting platform (1), a screw rod (102) is fixedly mounted on the other side of the inside of the lifting platform (1), moving blocks (103) are movably connected to two sides of the outer surface of the first threaded rod (101), the two moving blocks (103) are movably connected with the screw rod (102), four first movable frames (104) are fixedly mounted on the top surfaces of the two moving blocks (103) together, and lifting rods (105) are movably mounted in the four first movable frames (104);

the bottom surface of lifter plate (4) fixed mounting has four second movable frames (401), four lifter (105) keep away from the one end of first movable frame (104) respectively with four second movable frames (401) swing joint.

3. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 2, wherein: the outer surface of the first threaded rod (101) is provided with two sections of thread grooves with opposite directions.

4. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 1, wherein: the middle part of the top surface of the fixed ring (6) is provided with a placing hole (602), the top surface of the fixed ring (6) is provided with four sliding grooves (601), the interiors of the four sliding grooves (601) are movably connected with sliding columns (603), sliding rods (604) are fixedly arranged in the interiors of the four sliding columns (603), two first clamping rods (605) and two second clamping rods (606) are respectively and movably connected with the four sliding rods (604), the top surfaces of two sliding rods (604) of the four sliding rods (604) are fixedly provided with clamping blocks (610), and the outer surfaces of the other two sliding rods (604) are fixedly provided with supporting frames (607);

one side of each supporting frame (607) is movably connected with a second threaded rod (609), two sides of each fixed ring (6) are fixedly provided with movable sleeves (608), and one ends of the two second threaded rods (609) are respectively and fixedly connected with the two movable sleeves (608).

5. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 4, wherein: and a rotating plate is fixedly arranged at one end of each of the two second threaded rods (609) far away from the movable sleeve (608).

6. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 4, wherein: the inside of movable sleeve (608) is fixed mounting has bearing (6081), and second threaded rod (609) and bearing (6081) fixed connection.

7. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 4, wherein: the clamping block (610) comprises a connecting block (6101), a clamping plate (6102) and a fixing screw (6106), a slot (6104) is formed in one end of the connecting block (6101), a threaded hole (6105) is formed in one side of the top surface of the connecting block (6101), and a plug board (6103) is fixedly arranged on one side of the clamping plate (6102).

8. The rotor lower end shaft coupling bolt mounting and dismounting platform according to claim 2, wherein: one end of the first threaded rod (101) is fixedly provided with a rotating handle.