Ratproof device for thermal power plant equipment room

By designing a retractable mouse-proof device and a wire-wire alarm assembly, the problem that existing devices cannot flexibly adjust their length is solved, and the flexible adaptability and safety warning functions of the mouse-proof device are realized.

CN120458083APending Publication Date: 2025-08-12HUANENG (DALIAN) THERMAL POWER CO LTD
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Patent Information

Application Number
CN202510616758.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing mouse-proof device cannot flexibly adjust the barrier length according to the actual application site, resulting in the inability to fully adapt in different scenarios, which has limitations.

Method used

A mouse-proof device including a housing and a telescopic rod is designed. The protective net can adjust the coiling state according to the telescopic length of the telescopic rod, and combines the energized wire and alarm components to achieve flexible adjustment and safety warning.

Benefits of technology

The barrier length is flexibly adjusted according to site needs, preventing mice from entering through gaps, and alarms are issued when mice are in contact, ensuring safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of safety protection of a thermal power plant, in particular to a rat-proof device for an equipment room of the thermal power plant, which comprises a bearing component, a rat-proof component, a rat-proof component, a rat-proof component, a rat-proof component and a rat-proof component, the protective net is contained in the shell in a rolled mode, and the protective net is further provided with a power-on wire; wherein the winding state of the protective net can be adjusted according to the telescopic length of the telescopic rod, the telescopic frames capable of sliding are arranged on the two sides, so that a user can freely adjust the blocking length according to the width and length requirements of an actual site, flexible adjustment can be conducted according to the change of the site, and the use is convenient. Therefore, the risk that a mouse enters through a gap is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of safety protection of thermal power plants, in particular to a rodent-proof device for equipment rooms in thermal power plants. Background Art

[0002] Thermal power plant equipment rooms house numerous electrical equipment, cabling, and control systems, all of which have stringent requirements for their operating environment. The presence of rodents, such as rats, can not only chew through cables and damage equipment insulation, but can also cause short circuits, posing a serious threat to the safe and stable operation of thermal power plants.

[0003] After searching, in the prior art, the Chinese patent with patent publication number 201921180637.8 discloses "a rat-proof baffle for a substation, comprising an outward-opening door arranged on a wall panel, a first groove and a second groove being provided on the ground of the outward-opening door, a first mounting bracket and a second mounting bracket being provided in the first groove and the second groove respectively, the first mounting bracket and the second mounting bracket being connected by a baffle, the baffle being hinged by a plurality of connecting plates, the baffle comprising a first connecting plate and a second connecting plate, a limiting portion being fixedly provided on the first connecting plate. The baffle further comprises a third connecting plate, a fourth connecting plate being hinged to the third connecting plate, the fourth connecting plate being mounted on one side of the second mounting bracket by a second bolt, a first mounting block being provided on the wall panel, a second mounting block being provided in the second groove, and waist holes being provided on the first mounting block and the second mounting block." Although the prior art can realize the function of blocking rats, it still has the following defects:

[0004] In the existing technology, most rat guards are designed with fixed dimensions and cannot flexibly adjust the length of the guard according to the actual application site. This results in the rat guard being unable to fully adapt to different application scenarios and having great limitations. Summary of the Invention

[0005] In view of the problems existing in the prior art, the present invention is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a rodent-proof device for equipment rooms in thermal power plants, comprising: a load-bearing assembly, comprising a shell and a telescopic rod arranged on the outer wall of the shell; and a protective net stored in a roll in the shell, and the protective net is also provided with a live wire; wherein the protective net can adjust the rolled-up state of the protective net according to the telescopic length of the telescopic rod.

[0007] As a preferred solution of the rodent-proofing device for equipment rooms in thermal power plants described in the present invention, a main shaft is provided in the housing, and an output gear is sleeved on the main shaft; a split shaft is also rotatably provided inside the housing, and a transmission gear meshing with the output gear is sleeved on the outer wall of the split shaft.

[0008] As a preferred solution of the rodent-proof device for equipment rooms in thermal power plants of the present invention, the protective net is rolled and sleeved on the outer wall of the sub-shaft, and a worm is further provided on the end face of the main shaft.

[0009] As a preferred solution of the rodent-proofing device for equipment rooms in thermal power plants of the present invention, a pull rod is movably provided in the telescopic rod; and a worm gear meshing with the worm is further provided below the housing.

[0010] As a preferred solution of the rodent-proofing device for equipment rooms in thermal power plants described in the present invention, a bidirectional threaded rod is provided in the axial direction of the worm gear, and nut seats are movably provided on both sides of the outer wall of the bidirectional threaded rod, and the outer wall of the nut seat is connected to the pull rod.

[0011] As a preferred solution of the rodent-proofing device for equipment rooms in thermal power plants of the present invention, an alarm component is provided on the end face of the pull rod, and the alarm component includes a fixing frame and a control box provided on the fixing frame.

[0012] As a preferred solution of the rodent-proof device for equipment rooms in thermal power plants of the present invention, a warning light is provided on the end face of the fixing frame, and an anti-slip pad made of rubber material is provided on the outer wall of the fixing frame.

[0013] As a preferred solution of the rodent-proofing device for equipment rooms in thermal power plants of the present invention, a buzzer is further provided on the outer wall of the fixing frame, and a first universal wheel is provided on the bottom of the fixing frame.

[0014] As a preferred solution of the rodent-proof device for equipment rooms in thermal power plants of the present invention, the outer wall of the shell is further provided with a support assembly, and the support assembly includes a sleeve and an L-shaped support rod movably arranged in the sleeve.

[0015] As a preferred solution of the rodent-proof device for equipment rooms in thermal power plants of the present invention, a positioning screw for fixing the L-shaped support rod is movably inserted into the opening of the outer wall of the sleeve.

[0016] Beneficial effects of the present invention: The present invention provides slidable telescopic frames on both sides, so that users can freely adjust the blocking length according to the width and length requirements of the actual site, and can flexibly adjust it according to changes in the site, thereby avoiding the risk of mice entering through gaps. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the main shaft structure in the present invention.

[0020] Figure 3 This is a schematic diagram of the alarm component structure in the present invention. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0024] Example 1, with reference to Figures 1 to 3 , which is the first embodiment of the present invention.

[0025] Specifically, a rodent-proof device for use in equipment rooms in thermal power plants includes a carrying assembly 10, comprising a shell 11 and a telescopic rod 13 arranged on the outer wall of the shell 11; and a protective net 20 stored in a rolled-up state within the shell 11, and the protective net 20 is also provided with a live wire; wherein the rolled-up state of the protective net 20 can be adjusted according to the telescopic length of the telescopic rod 13.

[0026] When the area of the protective net 20 needs to be adjusted, the telescopic rod 13 can be controlled to move and push the protective net 20 to adjust. The voltage of the live wire is 30-35V. When a rodent touches it, an alarm will be sounded to warn the staff. In order to avoid the power grid posing a threat to the safety of life and property of the staff, the voltage of the live wire is set to 30-35V.

[0027] Example 2, reference Figures 1 to 3 , which is the second embodiment of the present invention.

[0028] Specifically, a main shaft 12 is provided in the housing 11, and an output gear is sleeved on the main shaft 12; a sub-shaft 22 is rotatably provided inside the housing 11, and a transmission gear 221 meshing with the output gear is sleeved on the outer wall of the sub-shaft 22.

[0029] A protective net 20 is coiled and sheathed around the outer wall of the secondary shaft 22. A worm 122 is also mounted on the end face of the main shaft 12. A pull rod 131 is movably mounted within the telescopic rod 13. A worm gear T is also mounted below the housing 11, meshing with the worm 122. A bidirectional threaded rod T-1 is axially mounted on the worm gear T. Nut mounts are movably mounted on either side of the outer wall of the bidirectional threaded rod T-1, and the outer walls of the nut mounts are connected to the pull rod 131.

[0030] In summary, when the main shaft 12 rotates, the meshing of the output gear and the transmission gear 221 causes the split shaft 22 to rotate. The rotating split shaft 22 drives the protective net 20 to retract, thereby adjusting the area of the protective net 20. Furthermore, when the main shaft 12 rotates, the worm 122 also rotates synchronously. The rotation of the worm 122 cooperates with the worm gear T, causing the bidirectional threaded rod T-1 to rotate simultaneously, and driving the pull rod 131 to move within the telescopic rod 13 via the nut seat.

[0031] Example 3, reference Figures 1 to 3 , which is the third embodiment of the present invention.

[0032] Specifically, an alarm assembly 30 is provided on the end face of the pull rod 131. The alarm assembly 30 includes a fixed frame 31 and a control box 33 mounted on the fixed frame 31. A warning light 32 is provided on the end face of the fixed frame 31, and a rubber anti-slip pad 311 is provided on the outer wall of the fixed frame 31. A buzzer 34 is also provided on the outer wall of the fixed frame 31, and a first universal wheel 35 is provided on the bottom of the fixed frame 31.

[0033] The outer wall of the housing 11 is further provided with a support assembly 40, and the support assembly 40 includes a sleeve 41 and an L-shaped support rod 42 movably provided in the sleeve 41. A positioning screw 411 for fixing the L-shaped support rod 42 is movably inserted into the outer wall opening of the sleeve 41.

[0034] In summary, when the live wires on the protective net 20 are touched by rodents, the warning light 32 will light up and the buzzer 34 will sound.

[0035] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0036] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0037] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0038] It should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will appreciate that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and such modifications or equivalent substitutions should be encompassed by the claims of the present invention.

Claims

1. A rodent-proof device for equipment rooms in thermal power plants, characterized by: include, A bearing assembly (10) comprises a housing (11) and a telescopic rod (13) arranged on the outer wall of the housing (11); and A protective net (20) is stored in a roll in the housing (11), and a live wire is provided on the protective net (20); wherein the rolled-up state of the protective net (20) can be adjusted according to the telescopic length of the telescopic rod (13).

2. The rodent-proof device for equipment rooms in thermal power plants according to claim 1, characterized in that: A main shaft (12) is provided in the housing (11), and an output gear is sleeved on the main shaft (12); a split shaft (22) is also rotatably provided inside the housing (11), and a transmission gear (221) meshing with the output gear is sleeved on the outer wall of the split shaft (22).

3. The rodent-proof device for equipment rooms in thermal power plants according to claim 2, characterized in that: The protective net (20) is rolled and sleeved on the outer wall of the branch shaft (22), and a worm (122) is also provided on the end surface of the main shaft (12).

4. The rodent-proof device for equipment rooms in thermal power plants according to claim 3, characterized in that: A pull rod (131) is movably provided in the telescopic rod (13); and a worm wheel (T) meshing with the worm (122) is also provided below the housing (11).

5. The rodent-proof device for equipment rooms in thermal power plants according to claim 4, characterized in that: A bidirectional threaded rod (T-1) is provided in the axial direction of the worm wheel (T), and nut seats are movably provided on both sides of the outer wall of the bidirectional threaded rod (T-1), and the outer wall of the nut seat is connected to the pull rod (131).

6. The rodent-proof device for equipment rooms in thermal power plants according to claim 5, characterized in that: An alarm component (30) is provided on the end surface of the pull rod (131), and the alarm component (30) includes a fixing frame (31) and a control box (33) provided on the fixing frame (31).

7. The rodent-proof device for equipment rooms in thermal power plants according to claim 6, characterized in that: The end surface of the fixing frame (31) is provided with a warning light (32), and the outer wall of the fixing frame (31) is provided with an anti-slip pad (311) made of rubber material.

8. The rodent-proof device for equipment rooms in thermal power plants according to claim 7, characterized in that: A buzzer (34) is also provided on the outer wall of the fixing frame (31), and a first universal wheel (35) is provided at the bottom of the fixing frame (31).

9. The rodent-proof device for equipment rooms in thermal power plants according to claim 1, 2 or 4, characterized in that: The outer wall of the housing (11) is further provided with a support assembly (40), and the support assembly (40) comprises a sleeve (41) and an L-shaped support rod (42) movably arranged in the sleeve (41).

10. The rodent-proof device for equipment rooms in thermal power plants according to claim 9, characterized in that: A positioning screw (411) for fixing the L-shaped support rod (42) is movably inserted into the opening of the outer wall of the sleeve (41).

Citation Information

Patent Citations

  • Rat-proof baffle of transformer substation

    CN210406843U