Cover plate and generator upper frame manhole protection device

Abstract

The utility model relates to the technical field of generator equipment, in particular to a cover plate and generator upper frame manhole protection device, which comprises a fixing piece, a cover plate, a cover plate and a generator upper frame manhole protection device, and is characterized in that the fixing piece comprises a fixing plate, a mounting plate arranged below the fixing plate and an inlet arranged above the fixing plate; the movable part comprises a telescopic assembly arranged in the fixed plate, a sliding assembly arranged on one side of the telescopic assembly and a movable assembly arranged above the sliding assembly; through cooperation of the telescopic assembly and the sliding assembly, the sealing plate below the inlet can be automatically locked after being opened, through cooperation of the cleaning assembly and the rotating assembly, dust accumulated on the sealing plate can be cleaned away when the sealing plate is opened, and therefore it is guaranteed that the dust cannot enter the generator; and through the design of the control assembly, the sealing plate can be opened more easily, and a large amount of labor intensity is reduced.

Description

Technical Field

[0001] This utility model relates to the field of generator equipment maintenance technology, and in particular to a cover plate and a protective device for the manhole of the generator upper frame. Background Technology

[0002] In existing technologies, the lower frame of a generator typically has an access port. The upper level of the lower frame houses a mechanical airlock, a guide oil tank, and associated automated components, while the lower level houses a high-pressure oil pump, an oil mist absorption device, a cooler, and related automated components. The access port primarily allows personnel to access the electrical equipment on the lower level of the lower frame from the upper level, facilitating equipment maintenance and repair. However, traditional access port cover designs have several shortcomings and challenges.

[0003] The existing manhole cover opening process is too complicated or cumbersome, making it inconvenient for workers to operate during maintenance and repair, increasing working time and labor intensity. Traditional manhole cover plates cannot lock themselves in the open state after opening and need to be fixed with ropes or heavy objects. They are prone to accidental closure due to their own weight or improper operation, posing a safety risk to workers. This also increases the complexity of operation and equipment costs. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problem that the above-mentioned or existing technologies cannot be easily opened, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a cover plate.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a fixing component, which includes a fixing plate, a mounting plate disposed below the fixing plate, and an inlet disposed above the fixing plate; and a movable component, which includes a telescopic component disposed inside the fixing plate, a sliding component disposed on one side of the telescopic component, and a movable component disposed above the sliding component.

[0008] In a preferred embodiment of the cover plate of this utility model, the telescopic assembly includes a fixed hinge disposed inside the fixed plate, a cylinder disposed on one side of the fixed hinge, and a piston rod disposed on one side of the cylinder.

[0009] As an optimal scheme of the utility model cover, wherein: the sliding assembly includes the track arranged outside the cylinder, and the movable hinge arranged outside the piston rod, wherein, the movable hinge is arranged inside the slide rail.

[0010] As an optimal scheme of the utility model cover, wherein: the movable assembly includes the sealing plate arranged below the inlet, the top bead wheel arranged below the sealing plate, and the support plate arranged on one side of the top bead wheel.

[0011] The utility model discloses the beneficial effect of cover: through the cooperation of telescopic component and sliding assembly, make the sealing plate below the inlet can be locked in the state of opening, make the sealing plate open more simple, reduce a great deal of labor intensity.

[0012] In view of the problem of dust accumulation above the cover in actual use, a generator upper rack manhole protection device is provided, the inside of the sealing plate is provided with a cleaning assembly, and the cleaning assembly is provided with a rotating assembly on one side.

[0013] As an optimal scheme of the utility model generator upper rack manhole protection device, wherein: the cleaning assembly includes the drawer arranged inside the sealing plate, the sliding rod arranged on one side of the drawer, the scraper arranged below the inlet, and the ejector rod arranged on one side of the scraper.

[0014] As an optimal scheme of the utility model generator upper rack manhole protection device, wherein: the rotating assembly includes the rotating shaft arranged inside the ejector rod, the push rod arranged on one side of the ejector rod, and the clockwork spring arranged on one side of the rotating shaft.

[0015] As an optimal scheme of the utility model generator upper rack manhole protection device, wherein: the upper side of the fixed plate is provided with a control assembly, and the side of the mounting plate close to the inlet is provided with a buffer pad.

[0016] As an optimal scheme of the utility model generator upper rack manhole protection device, wherein: the control assembly includes the opening button arranged above the fixed plate, and the closing button arranged on one side of the opening button.

[0017] As an optimal scheme of the utility model generator upper rack manhole protection device, wherein: the upper side of the sealing plate is provided with a sealing pad.

[0018] The utility model has the beneficial effect that: through the cooperation of telescopic component and sliding assembly, make the sealing plate below the inlet can be locked in the state of opening, through the cooperation of cleaning assembly and rotating assembly, make the sealing plate when opening, can clean the dust accumulated on the sealing plate, so as to ensure that dust does not enter the inside of the generator. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the overall structure of the present application. Figure 1

[0022] Figure 3 It is a schematic diagram of the overall structure of the present application.

[0023] Figure 4 It is a schematic diagram of the overall structure of the present application. Figure 3

[0024] Figure 5 It is a schematic diagram of the overall structure of the present application. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0028] Embodiment 1

[0029] Referring to Figures 1-2 ​​For the first embodiment of the utility model, this embodiment provides a cover plate, including fixed part 100, it includes fixed plate 101, install the plate 102 that is located below fixed plate 101, and the entrance 103 that is located above fixed plate 101, movable part 200, it includes telescopic assembly 201 that is located inside fixed plate 101, sliding assembly 202 that is located one side of telescopic assembly 201, and movable assembly 203 that is located above sliding assembly 202, install air cylinder 201b, piston rod 201c and other equipment near install plate 102, usually adopt rigid material, bottom is equipped with bolt hole to facilitate and generator lower rack fixed, mainly used for the basis of entire protective device, ensure the stability and strength of structure.

[0030] Further, telescopic assembly 201 includes fixed hinge 201a located inside fixed plate 101, air cylinder 201b located one side of fixed hinge 201a, and piston rod 201c located one side of air cylinder 201b, fixed hinge 201a is made of hinge structure of metal, can bear the stress generated when repeatedly opening and closing piston rod 201c moves, its structure includes a series of shafts and bearings, allows movable hinge 202b to rotate around fixed point, the purpose is to fix air cylinder 201b body equipment, so that it can rotate smoothly, air cylinder 201b is usually cylindrical structure, sealed inside and filled with compressed gas or liquid, its structural design enables to exert thrust on piston rod 201c, the purpose is to act as a power source, push piston rod 201c reciprocating motion, piston rod 201c is a long rod, one end is placed in air cylinder 201b, connected with the piston in air cylinder 201b, the other end is connected with pulley, mainly the piston movement in air cylinder 201b is transmitted to the outside, converted into the movement of protective device.

[0031] Further, sliding assembly 202 includes track 202a located outside air cylinder 201b, and movable hinge 202b located outside piston rod 201c, wherein, movable hinge 202b is slidably arranged inside the slide rail, movable hinge 202b adopts pulley design, pulley is usually a groove wheel, can smoothly roll on track 202a, mainly to reduce friction, convert the linear motion of piston rod 201c into the rotary motion of movable hinge 202b, track 202a is usually long strip, used to guide and limit the movement path of pulley, its structure ensures that the pulley can move smoothly and not deviate from the predetermined route, the purpose is to provide the guidance and stability of pulley movement.

[0032] Further, the movable assembly 203 comprises a sealing plate 203a arranged below the entrance 103, a top bead wheel 203b arranged below the sealing plate 203a, and a support plate 203c arranged on one side of the top bead wheel 203b, the support plate is usually a rod with adjustable length, and the two ends are connected with the sealing plate 203a and the rack or other stable structures respectively, which is used for providing additional support for the sealing plate 203a to prevent it from being accidentally opened under external force in the closed state, the sealing plate 203a is a plate with a size sufficient to cover the entrance, which is usually made of rigid materials such as steel or composite materials, and the surface can be attached with anticorrosive or wear-resistant materials, which is used for closing the entrance to prevent personnel from falling and foreign matter from invading.

[0033] The operation process is as follows: when the air cylinder 201b starts, the piston rod 201c starts to move to the inside of the air cylinder 201b, thereby driving the movable hinge 202b to slide backward in the slide rail, so that the sealing plate 203a can be moved to the upper end inside the fixed plate 101 through the cooperation of the support plate 203c and the top bead wheel 203b, thereby moving backward along the upper end inside the fixed plate 101, so as to open the entrance 103 and enable the staff to enter.

[0034] Embodiment 2

[0035] Reference Figures 1-4 The second embodiment of the utility model is different from the previous embodiment, and a generator upper rack entrance hole protection device is provided; the inside of the sealing plate 203a is provided with a cleaning assembly 301, one side of the cleaning assembly 301 is provided with a rotating assembly 302, and the cleaning assembly 301 is connected with the rotating assembly 302.

[0036] Specifically, the cleaning assembly 301 comprises a drawer 301a arranged in the inside of the sealing plate 203a, a sliding rod 301b arranged on one side of the drawer 301a, a scraper 301c arranged below the entrance 103, and a jacking rod 301d arranged on one side of the scraper 301c, the drawer 301a is fixedly connected with the sliding rod 301b, the scraper 301c is slidingly connected with the fixed plate 101, and the jacking rod 301d cooperates with the sliding rod 301b.

[0037] Further, the rotating assembly 302 comprises a rotating shaft 302a arranged in the jacking rod 301d, a push rod 302b arranged on one side of the jacking rod 301d, and a clockwork spring 302c arranged on one side of the rotating shaft 302a, the rotating shaft 302a is rotatably connected with the upper side of the fixed plate 101, one end of the clockwork spring 302c is fixedly connected with the rotating shaft 302a, and the other end of the clockwork spring 302c is fixedly connected with the fixed plate 101.

[0038] The remaining structures are the same as those in Embodiment 1.

[0039] Operation process: when the sealing plate 203a moves on the upper end inside the fixed plate 101, the scraping plate 301c scratches the upper end of the sealing plate 203a, when the sliding rod 301b contacts the top rod 301d, the sliding rod 301b drives the drawer 301a to exit, at this time the top rod 301d will rotate due to the design of the rotating shaft 302a, thereby impacting the push rod 302b, so that the push rod 302b pushes the scraping plate 301c, so that the dust enters the drawer 301a to collect.

[0040] Embodiment 3

[0041] Referring to Figures 1-5 For the third embodiment of the utility model, different from the previous embodiment: the upper side of the fixed plate 101 is provided with a control assembly 401, and the side of the mounting plate 102 close to the entrance 103 is provided with a buffer pad 400; the buffer pad 400 is made of rubber or other high-elasticity materials and is mounted on the inner side edge of the sealing plate 203a. The purpose is to provide a buffering effect when the sealing plate 203a is closed, reduce impact and noise, and protect the sealing plate 203a and the entrance edge from being damaged.

[0042] Specifically, the control assembly 401 includes an opening button 401a arranged on the upper side of the fixed plate 101 and a closing button 401b arranged on one side of the opening button 401a; the opening button is usually an electrical control button and is electrically connected with the power source of the air cylinder 201b, such as a gas source or an electric source. The purpose is to send a signal to start the air cylinder 201b to open the sealing plate 203a; the closing button 401b is an electrical control button and is used to cut off the power source of the air cylinder 201b; the purpose is to send a signal to stop the air cylinder 201b from working, and the sealing plate 203a is closed by means of other reset mechanisms, such as springs or gravity.

[0043] Further, the upper side of the sealing plate 203a is provided with a sealing pad 402; the sealing pad 402 is a strip-shaped or ring-shaped sealing material, such as a rubber strip, and is mounted on the outer side edge of the sealing plate 203a. The purpose is to fill the gap when the sealing plate 203a is closed, so as to prevent dust, water and the like from penetrating into the inside of the generator.

[0044] The remaining structures are the same as those in Embodiment 1 or 2.

[0045] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0046] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0047] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0048] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A cover plate characterized by: The utility model relates to a kind of automatic door, including: Fixed part (100), it includes fixed plate (101), installation plate (102) being arranged below the fixed plate (101), and access (103) being arranged above the fixed plate (101); Movable component (200), it includes telescopic assembly (201) being arranged inside the fixed plate (101), sliding assembly (202) being arranged in one side of the telescopic assembly (201), and movable assembly (203) being arranged above the sliding assembly (202).

2. The cover sheet of claim 1, wherein: The telescopic assembly (201) includes fixed hinge (201a) being arranged inside the fixed plate (101), cylinder (201b) being arranged in one side of the fixed hinge (201a), and piston rod (201c) being arranged in one side of the cylinder (201b).

3. The cover sheet of claim 2, wherein: The sliding assembly (202) includes rail (202a) being arranged outside the cylinder (201b), and movable hinge (202b) being arranged outside the piston rod (201c); Wherein, the movable hinge (202b) is arranged inside sliding rail.

4. The cover sheet of claim 3, wherein: The movable assembly (203) includes sealing plate (203a) being arranged below access (103), top bead wheel (203b) being arranged below the sealing plate (203a), and support plate (203c) being arranged in one side of the top bead wheel (203b).

5. A generator upper frame access hole guard characterized by: The utility model relates to a kind of automatic door, including: The inside of the sealing plate (203a) is provided with cleaning assembly (301), and one side of the cleaning assembly (301) is provided with rotating assembly (302).

6. An access hole guard for an upper generator bed frame as claimed in claim 5, wherein: The cleaning assembly (301) includes drawer (301a) being arranged inside sealing plate (203a), sliding rod (301b) being arranged in one side of the drawer (301a), scraper (301c) being arranged below access (103), and top rod (301d) being arranged in one side of the scraper (301c).

7. An access hole guard for an upper generator bed frame as claimed in claim 6, characterized in that: The rotating assembly (302) includes top rod (301d) and is provided with rotating shaft (302a), push rod (302b) being arranged in one side of the top rod (301d), and clockwork spring (302c) being arranged in one side of the rotating shaft (302a).

8. An access hole guard for an upper generator bed frame as claimed in claim 7, characterized in that: The top of the fixed plate (101) is provided with control assembly (401), and the installation plate (102) is provided with buffer pad (400) on one side close to the access (103).

9. An access hole guard for an upper generator bed frame as claimed in claim 8, wherein: The control assembly (401) includes opening button (401a) being arranged above the fixed plate (101), and closing button (401b) being arranged in one side of the opening button (401a).

10. The generator upper frame access hole guard of claim 9, wherein: The top of the sealing plate (203a) is provided with sealing pad (402).

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