Generator sound insulation screen hoisting box

Abstract

The utility model discloses a hoisting box for a sound insulation screen of a generator. The hoisting box comprises a frame and a protection plate, the multiple protection plates are fixedly installed on the frame, a storage cavity is defined by the multiple protection plates, the top of the storage cavity is open, and the other faces of the storage cavity are closed; lifting lugs are symmetrically installed on the upper portion of the frame, and stabilizing pieces corresponding to the lifting lugs in position are installed on the lower portion of the frame. When the frame is stacked on the other frame, the lifting lugs of the frame on the lower portion are inserted into or arranged on the stabilizing pieces of the frame on the upper portion in a sleeved mode. The lifting efficiency is improved, the soundproof screen panel is prevented from falling in the lifting process, the soundproof screen panel is further protected, the safety is improved, the service time of the crane can be saved, the service efficiency of the crane is improved, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nuclear power transportation technical field especially relates to a generator sound insulation screen hoisting box. BACKGROUND

[0002] The generator sound insulation screen needs to be removed during the overhaul, the sound insulation screen is composed of multiple panels of different sizes, each panel removed needs to be hoisted by a travelling crane, the generator platform is in shortage of space, and cannot be stored on the generator platform according to the original plan, so that the main equipment overhaul site of the overhaul is not occupied, and timely transportation is needed.

[0003] If hoisting is carried out piece by piece, the use of the travelling crane in the steam turbine plant will be greatly consumed, the key path of the overhaul is affected, and the panels are also prone to damage, and the safety is also low due to the need for multiple hoisting. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the utility model provides a generator sound insulation screen hoisting box.

[0005] The utility model adopts the technical scheme in the technical solutions: a generator sound insulation screen hoisting box is constructed, which comprises a frame and a protection plate, multiple protection plates are fixedly installed on the frame, multiple protection plates surround to form a storage cavity, the storage cavity is open at the top and the rest of the surfaces are closed, lifting lugs are symmetrically installed on the upper part of the frame, and stabilizing pieces corresponding to the position of the lifting lugs are installed on the lower part of the frame, when the frame is stacked on another frame, the lifting lugs of the lower frame are inserted or sleeved on the stabilizing pieces of the upper frame.

[0006] Further, the storage cavity is polygonal or cylindrical.

[0007] Further, the generator sound insulation screen hoisting box further comprises a bolt, a first through hole is formed in the lifting lug, and a second through hole is formed in the stabilizing piece, when the lifting lug is inserted or sleeved on the stabilizing piece, the first through hole and the second through hole are communicated, and the bolt passes through the first through hole and the second through hole.

[0008] Further, the frame comprises a border frame and a support frame, multiple support frames are fixedly installed on the border frame, and multiple triangular areas are formed between the support frames and the border frame.

[0009] Further, multiple reinforcing ribs are installed at the corners of the border frame.

[0010] Further, the generator sound insulation screen hoisting box further comprises an access door rotatably connected to at least one side of the frame, and a handle is installed on the access door.

[0011] Further, a locking member for locking the access door is mounted on the handle.

[0012] Further, a plurality of first reflective strips are attached to the frame and / or the protective plate.

[0013] Further, a plurality of second reflective strips are arranged in the receiving cavity to divide the receiving cavity into a plurality of isolated areas.

[0014] Further, a locking member for stabilizing the internal parts is mounted in the receiving cavity, the locking member comprising a pressing plate, a stud and a nut, the pressing plate being arranged above the internal parts, the stud being detachably connected to the frame through the pressing plate, and the nut being connected to the stud through a threaded pair, the lower end of the nut being in contact with the upper end of the pressing plate to press the internal parts between the pressing plate and the frame.

[0015] The utility model has the following beneficial effects:

[0016] The plurality of protective plates are fixedly installed on the frame, and the plurality of protective plates surround to form the receiving cavity, the receiving cavity is open at the top and the other surfaces are closed. After the maintenance personnel dismount the plurality of soundproof screen panels, the plurality of soundproof screen panels can be placed into the receiving cavity through the top of the receiving cavity, so that the plurality of dismounted soundproof screen panels are temporarily stored in the receiving cavity, the soundproof screen panels can be protected to some extent, the soundproof screen panels are prevented from being damaged, the maintenance cost is saved, and then the lifting lugs on the frame are used to lift the frame, the protective plate and the plurality of soundproof screen panels in the frame. The lifting efficiency is improved, the soundproof screen panels are prevented from falling during lifting, the soundproof screen panels are further protected, safety is improved, the use time of the travelling crane is saved, the use efficiency of the travelling crane is improved, and energy is saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings and embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0018] In the drawings:

[0019] Figure 1 is a structure diagram of the generator soundproof screen hoisting box in some embodiments of the utility model;

[0020] Figure 2 is a front view of the stacked generator soundproof screen hoisting box in some embodiments of the utility model;

[0021] Figure 3 is the side view of the stacked generator soundproof screen hoisting box in some embodiments of the utility model;

[0022] Figure 4 is the utility model Figure 3 A partial enlarged view in the utility model;

[0023] Figure 5 is the plan view of the generator soundproof screen hoisting box in some embodiments of the utility model;

[0024] Figure 6 is the structure schematic view of the access door in the utility model;

[0025] Figure 7 is the structure schematic view of the locking piece in the utility model.

[0026] Legend to the Figures

[0027] Frame 1, frame 11, support frame 12, reinforcing rib 13, protective plate 2, storage cavity 3, lifting lug 4, first through hole 41, stabilizing piece 5, second through hole 51, bolt 6, access door 7, handle 71, locking piece 72, first reflective strip 9, second reflective strip 10, locking piece 100, pressing plate 101, stud 102, nut 103. Specific implementation

[0028] In order to have more clear understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model will be described in detail by referring to the drawings. In the following description, it should be understood that the directions or position relations of "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like are based on the directions or position relations shown in the drawings, are constructed and operated in a particular direction, and are only for the convenience of describing the technical scheme, and cannot be understood as indicating that the indicated device or element must have a particular direction, therefore, it cannot be understood as a limitation on the utility model.

[0029] It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "arranging" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "under" another element, the element can be "directly" or "indirectly" located on another element, or one or more intervening elements can exist. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In the following description, specific details are set forth in order to provide a thorough understanding of the embodiments of the present application, but not for the purpose of limiting. It should be clear to those skilled in the art that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted to avoid unnecessary details that hinder the description of the present application.

[0031] Please refer to Figures 1 to 3 The generator soundproof screen hoisting box in the first embodiment of the present application comprises a frame 1 and a protective plate 2. A plurality of protective plates 2 are fixedly installed on the frame 1, and the plurality of protective plates 2 surround a storage cavity 3. The storage cavity 3 is open at the top and the other surfaces are closed. The upper part of the frame 1 is symmetrically provided with lifting lugs 4, and the lower part of the frame 1 is provided with stabilizing members 5 corresponding to the positions of the lifting lugs 4. When the frame 1 is stacked on another frame 1, the lifting lugs 4 of the lower frame 1 are inserted or sleeved on the stabilizing members 5 of the upper frame 1.

[0032] The multiple protective plates 2 are fixedly installed on the frame 1, and the multiple protective plates 2 surround to form the receiving cavity 3, and the receiving cavity 3 is open at the top and the rest surfaces are closed. After the maintenance personnel disassemble the multiple soundproof screen panels, the multiple soundproof screen panels can be placed into the receiving cavity 3 through the top of the receiving cavity 3, so that the disassembled multiple soundproof screen panels are temporarily stored in the receiving cavity 3, the soundproof screen panels can be protected to a certain extent, the soundproof screen panels are prevented from being damaged, the cost of maintenance is saved, and then the lifting lug 4 on the frame 1 is used to hoist the frame 1, the protective plate 2 and the multiple soundproof screen panels in the frame 1 together. The hoisting efficiency is improved, the soundproof screen panels are prevented from falling in the hoisting process, the soundproof screen panels are further protected, safety is improved, the use time of the travelling crane is saved, the use efficiency of the travelling crane is improved, and energy is saved.

[0033] The lifting lug 4 is symmetrically installed on the upper portion of the frame 1, the stabilizing piece 5 corresponding to the position of the lifting lug 4 is installed on the lower portion of the frame 1, when the frame 1 is stacked on another frame 1, the lifting lug 4 of the lower frame 1 is inserted or sleeved on the stabilizing piece 5 of the upper frame 1. Multiple frames 1 can be stacked together, the occupied space of parts during maintenance can be further saved, the maintenance personnel can operate conveniently, and the space utilization rate is improved. When the lifting lug 4 of the lower frame 1 is inserted or sleeved on the stabilizing piece 5 of the upper frame 1, the connection strength between the soundproof screen hoisting boxes after being stacked can be improved, safety is further improved, and the soundproof screen hoisting box is suitable for more use environments.

[0034] The multiple protective plates 2 installed on the frame 1 can enable the receiving cavity 3 to carry parts with smaller volumes, further expand the applicable range, and facilitate the maintenance personnel to operate.

[0035] Please refer to Figures 1 to 5 In some embodiments, the receiving cavity 3 is polygonal or cylindrical.

[0036] The receiving cavity 3 is polygonal or cylindrical, the shape of the receiving cavity 3 is formed by the mutual cooperation between the frame 1 and the protective plate 2, and the receiving cavity 3 in a cylindrical shape needs to be bent. The receiving cavity 3 in a cylindrical shape can carry more weight and is not prone to deformation, prolonging the service life, and the soundproof screen hoisting box in a cylindrical shape can be more stable after being stacked together, further improving safety.

[0037] The receiving cavity 3 is polygonal, which can be suitable for more use environments, can make full use of the space in the factory area, facilitate the maintenance personnel to place parts, and improve the efficiency of maintenance.

[0038] Please refer to Figures 1 to 4In some embodiments, the generator soundproof screen hoisting box further comprises a latch 6, a first through hole 41 is formed on the lifting lug 4, a second through hole 51 is formed on the stabilizing piece 5, when the lifting lug 4 is inserted or sleeved on the stabilizing piece 5, the first through hole 41 and the second through hole 51 are in communication, and the latch 6 passes through the first through hole 41 and the second through hole 51.

[0039] In some embodiments, the generator soundproof screen hoisting box further comprises a latch 6, a first through hole 41 is formed on the lifting lug 4, a second through hole 51 is formed on the stabilizing piece 5, when the lifting lug 4 is inserted or sleeved on the stabilizing piece 5, the first through hole 41 and the second through hole 51 are in communication, and the latch 6 passes through the first through hole 41 and the second through hole 51.

[0040] Please refer to Figures 1 to 3 In some embodiments, the frame 1 comprises a border 11 and a support frame 12, a plurality of support frames 12 are fixedly installed on the border 11, and a plurality of triangular areas are formed between the plurality of support frames 12 and the border 11.

[0041] In some embodiments, the frame 1 comprises a border 11 and a support frame 12, a plurality of support frames 12 are fixedly installed on the border 11, and a plurality of triangular areas are formed between the plurality of support frames 12 and the border 11.

[0042] Please refer to Figures 1 to 5 In some embodiments, a plurality of reinforcing ribs 13 are installed at the corners of the border 11.

[0043] In some embodiments, a plurality of reinforcing ribs 13 are installed at the corners of the border 11.

[0044] Please refer to Figures 1 to 6 In some embodiments, the generator soundproof screen hoisting box further comprises an access door 7 rotatably connected to at least one side of the frame 1, and a handle 71 is installed on the access door 7.

[0045] The application opens or closes the access door 7 through the handle 71 installed on the access door 7, which is convenient for the maintenance personnel to operate and further improves the efficiency of hoisting.

[0046] The application opens or closes the access door 7 through the handle 71 installed on the access door 7, which is convenient for the maintenance personnel to operate and further improves the efficiency of hoisting.

[0047] Please refer to Figures 1 to 6 In some embodiments, the handle 71 is provided with a locking part 72 for locking the access door 7.

[0048] The application locks the access door 7 through the locking part 72 installed on the handle 71, wherein the locking part 72 can be a lock head penetrating through the two handles 71, which locks the access door 7 in the closed position through the handle 71, further improves the safety, is convenient for the maintenance personnel to operate, and reduces the manufacturing cost.

[0049] Please refer to Figures 1 to 6 In some embodiments, the frame 1 or / and the protective plate 2 is provided with a plurality of first reflective strips 9.

[0050] The application pastes a plurality of first reflective strips 9 on the frame 1 or / and the protective plate 2, which can warn the personnel and improve the safety during hoisting, is convenient for observing the relative positions between the soundproof screen hoisting boxes, and further improves the efficiency of hoisting.

[0051] Please refer to Figures 1 to 5 In some embodiments, the receiving cavity 3 is provided with a second reflective strip 10, which divides the receiving cavity 3 into a plurality of isolated areas.

[0052] The application divides the receiving cavity 3 into a plurality of isolated areas through the second reflective strip 10 arranged in the receiving cavity 3, which can divide the inside of the receiving cavity 3 into areas, the maintenance personnel can classify and place different parts according to the areas, can find the corresponding parts in time according to different areas during maintenance, further improves the efficiency of maintenance, and is convenient for unified management, wherein the second reflective strip 10 can warn the maintenance personnel and does not block the travel path of the maintenance personnel, which is safer.

[0053] Please refer to Figures 1 to 7In some embodiments, the receiving cavity 3 is provided with a locking member 100 for fixing the internal parts, the locking member 100 comprising a pressing plate 101, a threaded stud 102 and a nut 103, the pressing plate 101 being arranged above the internal parts, the threaded stud 102 being detachably connected to the frame 1 through the pressing plate 101, and the nut 103 being threadedly connected to the threaded stud 102, the lower end of the nut 103 being in contact with the upper end of the pressing plate 101 to press the internal parts between the pressing plate 101 and the frame 1.

[0054] The present application can fix the internal parts by pressing the internal parts between the pressing plate 101 and the frame 1 through detachably connecting the threaded stud 102 to the frame 1 through the pressing plate 101, so that the internal parts will not be displaced due to inertia during hoisting, the stability of hoisting is improved, the safety is further improved, the swing range of the soundproof screen hoisting box during hoisting is reduced, the maintenance personnel can operate conveniently, and the hoisting efficiency is further improved.

[0055] It can be understood that the above embodiments only express the preferred embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that for the ordinary skilled in the art, the above technical features can be freely combined without departing from the concept of the present application, and some modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, any equivalent transformation and modification within the scope of the claims of the present application should belong to the scope of the claims of the present application.

Claims

1. A sound screen hoist box for a generator characterized by, The utility model relates to a generator soundproof screen hoisting box, including: Frame (1) and guard board (2); A plurality of guard boards (2) are fixedly installed on the frame (1), and a plurality of guard boards (2) surround to form a receiving cavity (3), and the receiving cavity (3) is open at the top and the rest surfaces are closed; The upper portion of the frame (1) is symmetrically provided with lifting lugs (4), and the lower portion of the frame (1) is provided with stabilizing members (5) corresponding to the positions of the lifting lugs (4);When the frame (1) is stacked on another frame (1), the lifting lugs (4) of the lower frame (1) are inserted or sleeved on the stabilizing members (5) of the upper frame (1).

2. The generator acoustic screen hoist enclosure of claim 1, wherein, The receiving cavity (3) is polygonal or cylindrical.

3. The generator acoustic screen hoist enclosure of claim 1, wherein, The generator soundproof screen hoisting box further comprises a latch (6), the lifting lug (4) is provided with a first through hole (41), and the stabilizing member (5) is provided with a second through hole (51);When the lifting lug (4) is inserted or sleeved on the stabilizing member (5), the first through hole (41) and the second through hole (51) are communicated, and the latch (6) passes through the first through hole (41) and the second through hole (51).

4. The generator acoustic screen hoist enclosure of claim 1, wherein, The frame (1) comprises a border frame (11) and support frames (12), a plurality of support frames (12) are fixedly installed on the border frame (11), and a plurality of triangular regions are formed between a plurality of support frames (12) and the border frame (11).

5. The generator acoustic screen hoist box of claim 4, wherein, A plurality of reinforcing ribs (13) are installed at the corners of the border frame (11).

6. The generator acoustic screen hoist enclosure of claim 1, wherein, The generator soundproof screen hoisting box further comprises an access door (7) rotatably connected to at least one side of the frame (1), and a handle (71) is installed on the access door (7).

7. The generator acoustic screen hoist enclosure of claim 6, wherein, A locking member (72) for locking the access door (7) is installed on the handle (71).

8. The generator acoustic screen hoist enclosure of claim 1, wherein, A plurality of first reflective strips (9) are attached to the frame (1) and / or the guard board (2).

9. The generator acoustic screen hoist enclosure of claim 1, wherein, Second reflective strips (10) are arranged in the receiving cavity (3) to divide the receiving cavity (3) into a plurality of isolated areas.

10. The generator acoustic screen hoist enclosure of claim 1, wherein, Locking members (100) for stabilizing internal parts are installed in the receiving cavity (3), the locking members (100) comprise a pressing plate (101), a stud (102) and a nut (103), the pressing plate (101) is located above the internal parts, the stud (102) is detachably connected to the frame (1) by penetrating the pressing plate (101), and the nut (103) is connected to the stud (102) by a threaded pair, and the lower end of the nut (103) is in contact with the upper end of the pressing plate (101), so that the internal parts are pressed between the pressing plate (101) and the frame (1).

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