Circuit protection device for digital power plant construction
The line protection device designed by hinge connection and compression plate solves the problem that existing devices cannot be folded and spliced, improves compressive performance, and achieves convenient transportation and wire protection.
Patent Information
- Application Number
- CN202421736228.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing power plant construction line protection device has a fixed structure, cannot be folded and spliced, has low compressive performance, and cannot effectively deal with external pressure.
The protective plate and the load-bearing plate are connected by a hinge, and the load-bearing plate is folded by rotating and positioned under the action of the positioning screw. Combined with the design of the pressure plate, it reduces the stress and achieves protection.
It realizes convenient folding and storage, improves compressive resistance, protects internal wires, and enhances the convenience and safety of the device.
Smart Images

Figure CN223156615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of line protection, in particular to a line protection device for digital power plant construction. Background Art
[0002] In a power plant construction project, the initial work of the whole project is to carry out the "five connections and one leveling" work. "Five connections and one leveling" refers to the preliminary preparation work carried out in a power plant construction project to organize construction reasonably and orderly, generally including: water supply, power supply, road access, communication, drainage, and site leveling.
[0003] Chinese Patent Publication No. CN214380003U discloses a line protection device for power plant construction, including a vertical rod, a support plate, a rotating seat, a protective sleeve, and a rotating rod. The top of the vertical rod is fixedly connected to the bottom of the support plate. Rotating seats are fixedly installed on both sides of the vertical rod. One end of the rotating rod is rotatably installed on the rotating seat, and the other end of the rotating rod is rotatably installed on the side wall of the protective sleeve. An expansion rod is arranged below the vertical rod. A sleeve is sleeved outside the expansion rod. The top of the expansion rod is fixedly connected to the bottom end of the vertical rod. A spring is sleeved outside the sleeve and the expansion rod. The device provides support for the support plate by the hard contact between the vertical rod and the top of the sleeve to avoid damage to the support plate. Due to the rotation of the rotating rod, when the vertical rod moves downward, it will drive the protective sleeve to move to both sides, close to the wedge block and the support rod. Thus, even if the support plate is severely deformed, the line will not be squeezed and damaged, and thus the line is protected.
[0004] However, the structure of the line protection device for power plant construction is fixed, so it does not have the functions of folding and splicing, which is not convenient for folding and carrying. In addition, its compressive resistance is low, and only a single sleeve is used for protection, resulting in the inability to effectively cope with external pressure. Summary of the Utility Model
[0005] In view of the above problems, a line protection device for digital power plant construction is provided. Through a hinge, the protection plate can be rotated and connected with two load-bearing plates. When not in use, the load-bearing plates can be folded. Under the action of the protection plate, a compression plate is installed. The height of the compression plate is slightly lower than that of the load-bearing plate, which can reduce the force to a certain extent, and thus realize the protection of the protection plate and the wires inside the protection plate.
[0006] To solve the problems of the prior art, the utility model provides a line protection device for digital power plant construction, including a protection plate, load-bearing plates, inclined plates, compression plates, connecting plates, and positioning screws. The load-bearing plates are symmetrically arranged on both sides of the protection plate. The load-bearing plates and the protection plate are connected by hinges. The inclined plates are arranged at one end of the load-bearing plates. The compression plates are arranged above the protection plate. The connecting plates are arranged inside the load-bearing plates. The positioning screws are arranged on both sides of the inclined plates.
[0007] Preferably, a wire hole is formed inside the protection plate, and a wire is arranged inside the wire hole.
[0008] Preferably, two groups of hollow cylinders are symmetrically arranged at the top of the protection plate. The number of each group of hollow cylinders is three. A cylinder connected to the compression-resistant plate is slidably installed inside the hollow cylinder, and the cylinder is connected to the hollow cylinder through a return spring.
[0009] Preferably, a fixing plate is fixedly connected to the center of the top of the protection plate. A limiting chute is formed at the top of the fixing plate. A rubber plate is arranged inside the limiting chute, and a pressure plate connected to the compression-resistant plate is arranged inside the limiting chute.
[0010] Preferably, clamping grooves are symmetrically arranged at one end of the connecting plate. A clamping plate connected to the inclined plate is arranged inside the clamping grooves. Locking screws in threaded connection with the clamping plate are arranged on both sides of the load-bearing plate.
[0011] Preferably, a first placement groove is formed at the top of the load-bearing plate. A first protective pad is arranged inside the first placement groove. A second placement groove is formed at the top of the inclined plate. A second protective pad is arranged inside the second placement groove.
[0012] Preferably, a rectangular hole is formed inside the load-bearing plate. The rectangular hole is matched with the connecting plate. A first screw in threaded connection with the connecting plate and in contact with the connecting plate is arranged at the bottom of the load-bearing plate.
[0013] Preferably, a first threaded hole matched with the positioning screw is formed inside the load-bearing plate. Auxiliary plates are symmetrically connected to the outer wall of the inclined plate. A second threaded hole matched with the positioning screw is formed inside the auxiliary plate.
[0014] The beneficial effects of the present utility model compared with the prior art are as follows:
[0015] Through the hinge, the protection plate can be rotated and connected with the two load-bearing plates. When not in use, the load-bearing plates can be folded and positioned under the action of the positioning screw, which is convenient for users to transport or store them. At the same time, the inclined plate of the device can be disassembled and assembled, which is convenient for replacement in case of damage to the inclined plate and convenient for the staff to use. Finally, the compression-resistant plate is installed under the action of the protection plate. The height of the compression-resistant plate is slightly lower than that of the load-bearing plate, which can reduce the force to a certain extent, thereby realizing the protection of the protection plate. Through the protection of the protection plate, the wires inside the protection plate can be protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of a line protection device for digital power plant construction.
[0017] Figure 2It is a schematic diagram of the bottom structure of a line protection device for digital power plant construction.
[0018] Figure 3 It is a schematic diagram of the connection structure between the protection plate and the load-bearing plate of a line protection device for digital power plant construction.
[0019] Figure 4 It is a schematic diagram of the explosion structure of the compression plate of a line protection device for digital power plant construction.
[0020] Figure 5 It is a schematic diagram of the installation structure of the inclined plate of a line protection device for digital power plant construction.
[0021] Figure 6 This is a line protection device for digital power plant construction Figure 4 The enlarged structure schematic diagram at position A in
[0022] The reference numerals in the figure are: 1, protection plate; 2, load-bearing plate; 3, inclined plate; 4, compression plate; 5, connecting plate; 6, positioning screw; 7, hollow cylinder; 8, column; 9, fixing plate; 10, rubber plate; 11, pressure plate; 12, card slot; 13, card plate; 14, first protective pad; 15, second protective pad; 16, first screw; 17, rectangular hole; 18, auxiliary plate; 19, first threaded hole; 20, wire hole; 21, electric wire. Specific embodiments
[0023] In order to further understand the features, technical means, specific purposes and functions achieved by the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] Please refer to Figures 1 to 6 , a line protection device for digital power plant construction, including a protection plate 1, a load-bearing plate 2, an inclined plate 3, a compression plate 4, a connecting plate 5 and a positioning screw 6. The load-bearing plates 2 are symmetrically arranged on both sides of the protection plate 1. The load-bearing plates 2 and the protection plate 1 are connected by hinges. The inclined plate 3 is arranged at one end of the load-bearing plate 2. The compression plate 4 is arranged above the protection plate 1. The connecting plate 5 is arranged inside the load-bearing plate 2. The positioning screws 6 are arranged on both sides of the inclined plate 3.
[0025] The protection plate 1 can be rotated and connected to the two load-bearing plates 2 through a hinge. When not in use, the load-bearing plates 2 can be folded and positioned under the action of the positioning screw 6, which is convenient for users to transport or store them. At the same time, the inclined plate 3 of the device can be disassembled and assembled, which is convenient for replacement after the inclined plate 3 is damaged and convenient for the staff to use. Finally, the pressure-resistant plate 4 is installed under the action of the protection plate 1. The pressure-resistant plate 4 is slightly lower than the height of the load-bearing plate 2, which can reduce the force to a certain extent, and then realize the protection of the protection plate 1. The protection of the protection plate 1 can realize the protection of the wires 21 inside the protection plate 1.
[0026] As Figure 1 shown, a wire hole 20 is provided inside the protection plate 1, and a wire 21 is arranged inside the wire hole 20.
[0027] The wires 21 can be received through the wire holes 20 inside the protection plate 1, which is convenient for protecting and disassembling and assembling the wires 21.
[0028] As Figure 4 and Figure 6 shown, two groups of hollow cylinders 7 are symmetrically arranged at the top of the protection plate 1. The number of each group of hollow cylinders 7 is three. A cylinder 8 connected to the pressure-resistant plate 4 is slidably installed inside the hollow cylinder 7, and the cylinder 8 is connected to the hollow cylinder 7 through a return spring.
[0029] The pressure-resistant plate 4 drives the cylinder 8 to move upward. The cylinder 8 slides inside the hollow cylinder 7, and at the same time, a buffer force is provided under the action of the return spring, which can protect the pressure-resistant plate 4.
[0030] As Figure 6 shown, a fixing plate 9 is fixedly connected to the center of the top of the protection plate 1. A limit sliding groove is provided at the top of the fixing plate 9. A rubber plate 10 is arranged inside the limit sliding groove, and a pressure plate 11 connected to the pressure-resistant plate 4 is arranged inside the limit sliding groove.
[0031] The rubber plate 10 can be installed through the limit sliding groove at the top of the fixing plate 9. At the same time, the pressure plate 11 enters the inside of the limit sliding groove and contacts the rubber plate 10, which can realize the secondary protection of the pressure-resistant plate 4 and has high safety performance.
[0032] As Figure 5 shown, a clamping groove 12 is symmetrically arranged at one end of the connecting plate 5. A clamping plate 13 connected to the inclined plate 3 is arranged inside the clamping groove 12. Locking screws contacting the clamping plate 13 are threadedly connected to both sides of the load-bearing plate 2.
[0033] The inclined plate 3 drives the clamping plate 13. The clamping plate 13 is adapted to the clamping groove 12 inside the load-bearing plate 2, and by adjusting the locking screws, it is convenient for users to disassemble and assemble the inclined plate 3.
[0034] As Figure 5 shown, a first placement groove is formed in the top of the load-bearing plate 2, a first protective pad 14 is arranged inside the first placement groove, a second placement groove is formed in the top of the inclined plate 3, and a second protective pad 15 is arranged inside the second placement groove.
[0035] The first protective pad 14 can be installed through the first placement groove in the top of the load-bearing plate 2, and the second protective pad 15 can be installed through the second placement groove in the top of the inclined plate 3. The first protective pad 14 and the second protective pad 15 cooperate to protect the outer surfaces of the load-bearing plate 2 and the inclined plate 3.
[0036] As Figure 1 shown, a rectangular hole 17 is formed in the load-bearing plate 2, the rectangular hole 17 is matched with the connecting plate 5, and a first screw 16 in contact with the connecting plate 5 is threadedly connected to the bottom of the load-bearing plate 2.
[0037] The connecting plate 5 can be installed through the rectangular hole 17. At the same time, rotate the first screw 16, and the connecting plate 5 can be positioned through the first screw 16, which is convenient for the user to splice the load-bearing plate 2.
[0038] As Figure 1 shown, a first threaded hole 19 matched with the positioning screw 6 is formed in the load-bearing plate 2, auxiliary plates 18 are symmetrically connected to the outer wall of the inclined plate 3, and a second threaded hole matched with the positioning screw 6 is formed in the auxiliary plates 18.
[0039] The dust removal of the positioning screw 6 can be realized through the first threaded hole 19 in the load-bearing plate 2. When the load-bearing plate 2 is folded, the positioning screw 6 is adapted to the second threaded hole in the auxiliary plate 18, so that the positioning of the load-bearing plate 2 can be realized, which is convenient for the user to fold and store the product.
[0040] The above embodiments only represent one or several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims
1. A line protection device for digital power plant construction, characterized in that, It includes a protective plate (1), a load-bearing plate (2), an inclined plate (3), a compression-resistant plate (4), a connecting plate (5) and a positioning screw (6). The load-bearing plates (2) are symmetrically arranged on both sides of the protective plate (1), and the load-bearing plates (2) are connected to the protective plate (1) through hinges. The inclined plate (3) is arranged at one end of the load-bearing plate (2). The compression-resistant plate (4) is arranged above the protective plate (1). The connecting plate (5) is arranged inside the load-bearing plate (2). The positioning screws (6) are arranged on both sides of the inclined plate (3).
2. The line protection device for digital power plant construction according to claim 1, wherein: A wire hole (20) is formed inside the protective plate (1), and a wire (21) is arranged inside the wire hole (20).
3. A line protection device for digital power plant construction according to claim 1, characterized in that: Two groups of hollow cylinders (7) are symmetrically arranged at the top of the protective plate (1). The number of each group of hollow cylinders (7) is three. A cylinder (8) connected to the compression-resistant plate (4) is slidably installed inside the hollow cylinder (7), and the cylinder (8) is connected to the hollow cylinder (7) through a return spring.
4. A line protection device for digital power plant construction according to claim 1, characterized in that: A fixed plate (9) is fixedly connected to the center of the top of the protective plate (1). A limiting chute is formed at the top of the fixed plate (9). A rubber plate (10) is arranged inside the limiting chute, and a pressure plate (11) connected to the compression-resistant plate (4) is arranged inside the limiting chute.
5. A line protection device for digital power plant construction according to claim 1, characterized in that: At one end of the connecting plate (5), clamping grooves (12) are symmetrically arranged. A clamping plate (13) connected to the inclined plate (3) is arranged inside the clamping grooves (12), and locking screws in threaded connection with the clamping plate (13) are arranged on both sides of the load-bearing plate (2).
6. The line protection device for digital power plant construction according to claim 1, characterized in that: A first placement groove is formed at the top of the load-bearing plate (2), and a first protective pad (14) is arranged inside the first placement groove. A second placement groove is formed at the top of the inclined plate (3), and a second protective pad (15) is arranged inside the second placement groove.
7. A line protection device for digital power plant construction according to claim 1, characterized in that: A rectangular hole (17) is formed inside the load-bearing plate (2), and the rectangular hole (17) is matched with the connecting plate (5). A first screw (16) in threaded connection with the connecting plate (5) is arranged at the bottom of the load-bearing plate (2).
8. A line protection device for digital power plant construction according to claim 1, characterized in that: A first threaded hole (19) matched with the positioning screw (6) is formed inside the load-bearing plate (2). Auxiliary plates (18) are symmetrically connected to the outer wall of the inclined plate (3), and second threaded holes matched with the positioning screw (6) are formed inside the auxiliary plates (18).
Citation Information
Patent Citations
Line protection device for power plant construction
CN214380003U