Stator stacking operation protection platform

Abstract

The utility model discloses a stator stacking operation protection platform which comprises an assembling assembly, and the assembling assembly comprises a first supporting walking plate, a second supporting walking plate, a rectangular block, a fixing block, a bolt, a reinforcing rod, a slot, a groove, a fixing rod, a pull block, a mounting plate and a clamping groove. A worker climbs to the first supporting walking plate and the second supporting walking plate at the lowest position through the crawling ladder to conduct stator core lamination construction operation, after the layer is completed, the pull block is pulled to drive the fixing rod to move, the reinforcing rods at the bottoms of the first supporting walking plates and the second supporting walking plates are inserted into the inserting grooves, and then the stator core lamination construction operation is completed. When the stator is assembled, the pulling force of the pulling block is released, the fixing rod is clamped with the clamping groove in the mounting plate, the first supporting walking plate and the second supporting walking plate are fixed through bolts, a worker climbs to the upper layer through the crawling ladder to conduct construction operation, protection is conducted through a protective fence, assembling is conducted according to the requirement for the stator stacking height, operation is easy, and flexibility is high.

Description

Technical field:

[0001] The utility model relates to a protection platform, in particular to a stator stacking operation protection platform, belonging to the technical field of motor stator installation. Background technology:

[0002] After the stator frame assembly and welding of the pumped storage power station generator is completed, the stator core stacking construction is to be carried out. The stator core silicon steel sheets and tools are mostly placed in the stator frame shed. For the convenience of construction, a temporary stacking operation protection platform is often set up inside the stator.

[0003] The existing stacking operation protection platforms are all integral, bulky, and inconvenient to move and stack and install. In addition, since the stator core of a large turbine generator is relatively high, the stacking process is stepped. After the stacking reaches a certain height, the stacking operation protection platform will affect the progress of the stator stacking construction, forcing it to be dismantled and then reinstalled with a higher stacking operation protection platform, which consumes a lot of manpower, material resources and time. Therefore, a stator stacking operation protection platform is proposed. Utility model content:

[0004] The utility model aims to provide a stator stacking operation protection platform to solve one of the problems raised in the above background technology.

[0005] The utility model is implemented by the following technical solutions: a stator stacking operation protection platform, including an assembly component, the assembly component including a first supporting walking plate, a second supporting walking plate, a rectangular block, a fixing block, a bolt, a reinforcing rod, a slot, a groove, a fixing rod, a pull block, a mounting plate, and a card slot;

[0006] The first supporting walking board is provided with a plurality of, one side of the first supporting walking board is movably in contact with the second supporting walking board, both sides of the second supporting walking board are welded with a rectangular block, one side of the rectangular block is welded with a fixing block, the fixing block is threadedly connected to the corresponding first supporting walking board by bolts, the bottom of the first supporting walking board and the bottom of the second supporting walking board are fixedly connected with a plurality of reinforcing rods, the tops of the first supporting walking board and the second supporting walking board are provided with a plurality of slots, the slots are movably in contact with the corresponding reinforcing rods, the tops of the first supporting walking board and the second supporting walking board are provided with a groove, a fixing rod is slidably connected on the inner wall of one side of the groove, the end of the fixing rod extends to one side of the corresponding first supporting walking board and the second supporting walking board and is welded with a pulling block, the bottoms of the first supporting walking board and the second supporting walking board are welded with a mounting plate, one side of the mounting plate is provided with a slot, the slot is clamped with the corresponding fixing rod, and the inner walls of the first supporting walking board and the second supporting walking board are fixedly connected with a guardrail.

[0007] As a further preferred embodiment of the technical solution, a tension spring is welded between one side of the pulling block and one side of the corresponding first supporting walking board and second supporting walking board, and the tension spring is movably sleeved on the corresponding fixing rod.

[0008] As a further preferred embodiment of the technical solution: an arc block is welded between one side of two adjacent reinforcement rods among the plurality of reinforcement rods.

[0009] As a further preferred embodiment of the technical solution: a fixing plate is welded to the ends of the plurality of reinforcing rods located at the bottom, and a plurality of mounting holes are formed on the fixing plate.

[0010] As a further preferred embodiment of the technical solution: a limiting hole is provided on an inner wall of one side of the groove, and the inner wall of the limiting hole is slidably connected to the outer side of the corresponding fixing rod.

[0011] As a further preferred embodiment of the present technical solution: thread grooves are provided on both sides of the first supporting walking board.

[0012] As a further preferred embodiment of the technical solution: a threaded hole is provided on the fixing block, the threaded hole and the corresponding threaded groove are threadedly connected by a bolt, and a ladder is provided on the rear side of the first supporting walking board.

[0013] The advantages of the utility model are as follows: the staff of the utility model climbs up the ladder to the first supporting walking board and the second supporting walking board at the lowest position to carry out the stator core lamination construction work; when the construction work on the current platform is completed, the pulling block is pulled to drive the fixing rod to move, and the reinforcing rods at the bottom of the first supporting walking board and the second supporting walking board among the multiple ones are inserted into the slots, and the pulling force on the pulling block is relaxed so that the fixing rod is clamped with the clamping slot on the mounting plate, and then the first supporting walking board and the second supporting walking board are fixed by bolts, so as to assemble the first supporting walking board and the second supporting walking board of the upper layer; the staff climbs up the ladder to the first supporting walking board and the second supporting walking board of the upper layer to carry out the construction work, and is protected by the guardrail; the assembly is carried out according to the stator stacking height requirements, and the operation is simple and the flexibility is high. Description of the drawings:

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of a three-dimensional structure of the first supporting walking board, the second supporting walking board and the reinforcing rod connected to the utility model;

[0017] Figure 3 This is a schematic diagram of a three-dimensional structure of the second supporting walking board, the rectangular block and the fixed block connected in the utility model;

[0018] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0019] In the figure: 1. assembly component; 2. first supporting walking board; 3. second supporting walking board; 4. rectangular block; 5. fixing block; 6. bolt; 7. reinforcement rod; 8. slot; 9. groove; 10. fixing rod; 11. pull block; 12. tension spring; 13. mounting plate; 14. slot; 15. arc block; 16. fixing plate; 17. mounting hole; 18. guardrail. Specific implementation method:

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figure 1-4 The utility model provides a technical solution: a stator stacking operation protection platform, including an assembly component 1, the assembly component 1 includes a first supporting walking plate 2, a second supporting walking plate 3, a rectangular block 4, a fixing block 5, a bolt 6, a reinforcing rod 7, a slot 8, a groove 9, a fixing rod 10, a pull block 11, a mounting plate 13, and a card slot 14;

[0023] The first supporting walking board 2 is provided with a plurality of them, one side of the first supporting walking board 2 is movably contacted with the second supporting walking board 3, rectangular blocks 4 are welded on both sides of the second supporting walking board 3, a fixing block 5 is welded on one side of the rectangular block 4, and the fixing block 5 is threadedly connected to the corresponding first supporting walking board 2 through bolts 6, the bottom of the first supporting walking board 2 and the bottom of the second supporting walking board 3 are fixedly connected with a plurality of reinforcing rods 7, the tops of the first supporting walking board 2 and the second supporting walking board 3 are provided with a plurality of slots 8, the slots 8 are movably contacted with the corresponding reinforcing rods 7, the tops of the first supporting walking board 2 and the second supporting walking board 3 are provided with grooves 9, a fixing rod 10 is slidably connected on the inner wall of one side of the groove 9, the end of the fixing rod 10 extends to one side of the corresponding first supporting walking board 2 and the second supporting walking board 3 and is welded with a pulling block 11, the bottoms of the first supporting walking board 2 and the second supporting walking board 3 are welded with mounting plates 13, one side of the mounting plate 13 is provided with a card slot 14, and the card slot 14 is connected to the corresponding After the stator core lamination work is finished, the staff member climbs up to the first supporting walking board 2 and the second supporting walking board 3 at the lowest position by climbing the ladder, and carries out the stator core lamination construction work. When the platform construction work on this layer is completed, the pulling block 11 is pulled to drive the fixing rod 10 to move, and the reinforcing rod 7 at the bottom of the first supporting walking board 2 and the second supporting walking board 3 is inserted into the corresponding slot 8, and the pulling force on the pulling block 11 is relaxed, so that the fixing rod 10 is clamped with the card slot 14 on the mounting plate 13, and then the first supporting walking board 2 and the second supporting walking board 3 are fixed by the bolt 6, so as to assemble the first supporting walking board 2 and the second supporting walking board 3 of the upper layer. The staff member climbs up to the first supporting walking board 2 and the second supporting walking board 3 of the upper layer by climbing the ladder, and carries out the construction work by the guardrail 18, and assembles according to the stator stacking height requirement, which is simple to operate and has high flexibility.

[0024] In this embodiment, specifically: a tension spring 12 is welded between one side of the pull block 11 and one side of the corresponding first supporting walking plate 2 and second supporting walking plate 3, and the tension spring 12 is movably mounted on the corresponding fixing rod 10, and the tension spring 12 plays a role of automatic resetting.

[0025] In this embodiment, specifically: an arc block 15 is welded between one side of two adjacent reinforcement rods 7 among the plurality of reinforcement rods 7, and the arc block 15 makes the plurality of reinforcement rods 7 more secure.

[0026] In this embodiment, specifically: a fixing plate 16 is welded to the ends of the plurality of reinforcing rods 7 at the bottom, and a plurality of mounting holes 17 are opened on the fixing plate 16 , and a first supporting walking plate 2 and a second supporting walking plate 3 are supported.

[0027] In this embodiment, specifically: a limiting hole is opened on the inner wall of one side of the groove 9, and the inner wall of the limiting hole is slidably connected to the outer side of the corresponding fixing rod 10, so that the fixing rod 10 will not deviate when moving through the limiting hole.

[0028] In this embodiment, specifically: thread grooves are provided on both sides of the first supporting walking board 2, threaded holes are provided on the fixing block 5, the threaded holes and the corresponding thread grooves are threadedly connected by bolts 6, and a ladder is provided on the rear side of the first supporting walking board 2, through which one can climb to the first supporting walking board 2 and the second supporting walking board 3 that need to be constructed.

[0029] Working principle or structural principle, when in use, the fixing plate 16 is reinforced by the mounting hole 17 on the fixing plate 16 and installed at the place of use. The staff climbs to the first supporting walking plate 2 and the second supporting walking plate 3 at the lowest position through the ladder to carry out the stator core lamination construction work. When the construction work of the platform on this layer is completed, the pulling block 11 is pulled, and the pulling block 11 drives the corresponding fixing rod 10 to move and stretch the corresponding tension spring 12. Then, the reinforcement rod 7 at the bottom of the first supporting walking plate 2 and the second supporting walking plate 3 is inserted into the corresponding slot 8, and the tension on the pulling block 11 is relaxed. At this time, it is in a stretched state. The tension spring 12 is reset, and under the action of its own elastic force, the tension spring 12 drives the fixing rod 10 to be clamped with the clamping groove 14 on the mounting plate 13 through the corresponding pulling block 11, and then the first supporting walking board 2 and the second supporting walking board 3 are fixed by the bolt 6 through an external wrench, so as to assemble the first supporting walking board 2 and the second supporting walking board 3 of the upper layer. The staff climbs up to the first supporting walking board 2 and the second supporting walking board 3 of the upper layer through the ladder to carry out construction work, and is protected by the guardrail 18. It is assembled according to the stator stacking height requirements, which is simple to operate and highly flexible.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stator stacking operation protection platform, characterized in that: The invention comprises an assembly component (1), wherein the assembly component (1) comprises a first supporting walking board (2), a second supporting walking board (3), a rectangular block (4), a fixing block (5), a bolt (6), a reinforcing rod (7), a slot (8), a groove (9), a fixing rod (10), a pulling block (11), a mounting plate (13), and a card slot (14); The first supporting walking board (2) is provided with a plurality of them, one side of the first supporting walking board (2) is in movable contact with the second supporting walking board (3), both sides of the second supporting walking board (3) are welded with rectangular blocks (4), one side of the rectangular block (4) is welded with a fixing block (5), the fixing block (5) is threadedly connected to the corresponding first supporting walking board (2) through a bolt (6), the bottom of the first supporting walking board (2) and the bottom of the second supporting walking board (3) are fixedly connected with a plurality of reinforcing rods (7), the tops of the first supporting walking board (2) and the second supporting walking board (3) are each provided with a plurality of slots (8), the slots (8) are in movable contact with the corresponding reinforcing rods (7), the first supporting walking board (2) and the second supporting walking board (3) are each provided with a plurality of slots (8), the slots (8) are in movable contact with the corresponding reinforcing rods (7), the first supporting walking board (2) and the second supporting walking board (3) are respectively ... A groove (9) is provided on the top of the first supporting walking board (2) and the second supporting walking board (3), and a fixing rod (10) is slidably connected to the inner wall of one side of the groove (9). The end of the fixing rod (10) extends to one side of the corresponding first supporting walking board (2) and the second supporting walking board (3) and is welded with a pull block (11). The bottom of the first supporting walking board (2) and the second supporting walking board (3) is welded with a mounting plate (13), and a clamping groove (14) is provided on one side of the mounting plate (13). The clamping groove (14) is clamped with the corresponding fixing rod (10), and the inner walls of the first supporting walking board (2) and the second supporting walking board (3) are fixedly connected with a guardrail (18).

2. A stator stacking operation protection platform according to claim 1, characterized in that: A tension spring (12) is welded between one side of the pulling block (11) and one side of the corresponding first supporting walking plate (2) and second supporting walking plate (3), and the tension spring (12) is movably sleeved on the corresponding fixing rod (10).

3. The stator stacking operation protection platform according to claim 1, characterized in that: An arc block (15) is welded between one side of two adjacent reinforcement rods (7) among the plurality of reinforcement rods (7).

4. The stator stacking operation protection platform according to claim 1, characterized in that: A fixing plate (16) is welded to the ends of the plurality of reinforcing rods (7) located at the bottom, and a plurality of mounting holes (17) are provided on the fixing plate (16).

5. The stator stacking operation protection platform according to claim 1, characterized in that: A limiting hole is provided on an inner wall of one side of the groove (9), and the inner wall of the limiting hole is slidably connected to the outer side of the corresponding fixing rod (10).

6. The stator stacking operation protection platform according to claim 1, characterized in that: Thread grooves are provided on both sides of the first supporting walking plate (2).

7. The stator stacking operation protection platform according to claim 6, characterized in that: The fixing block (5) is provided with a threaded hole, the threaded hole and the corresponding threaded groove are threadedly connected via a bolt (6), and a ladder is provided on the rear side of the first supporting walking board (2).

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