Electrical automation exposed line pipe protection device
By designing a combined structure of L-shaped pipe and connectors, the problem that existing devices can only be used during construction is solved, and the protection and sealing of the outer leakage pipe at any stage is achieved, with strong adaptability and protection from rainwater corrosion.
Patent Information
- Application Number
- CN202421961661.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing leakage pipe protection device can only be used during construction and cannot be used on the leakage pipe after installation, and has poor adaptability.
A protective device including an L-shaped tube and a connecting piece is designed. The L-shaped tube is connected to the wall by bolts, and the connecting piece is slidably connected to the U-shaped connecting groove through a slider. A connecting plate is connected between the connecting piece by bolts, and a matching structure of a sealing groove and a sealing strip is adopted to ensure sealing.
It can be used before and after the construction of the outer leakage pipe, with good sealing, prevent rainwater erosion, and improve adaptability and protection effect.
Smart Images

Figure CN223079677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical automation, in particular to a protection device for externally exposed wire pipes in electrical automation. Background Technique
[0002] In the construction of electrical engineering, the connection and layout of lines outside the wall are inevitable. However, due to the lack of protection of the building body and the poor weather resistance of the outer protective layer of the line, which is relatively weak, the construction pipelines outside the wall need to be additionally protected.
[0003] Chinese Publication No.: CN211405340U discloses a protection device for externally exposed wire pipes in electrical engineering, including two fixing parts. The fixing part includes a mounting plate for fixing on the outer surface of the wall. A protective pipe is provided on the mounting plate. The protective pipe is a rigid pipe with a right-angled arc-shaped bend structure. One end of the protective pipe is fixedly connected to the mounting plate. The ends of the protective pipes of the two fixing parts are arranged opposite to each other. A wiring interface communicating with the protective pipe is provided on the mounting plate for sleeving on the outside of the line passing through the wall. A connecting part is arranged between the two fixing parts. The connecting part is a flexible pipe fitting, and both ends of the connecting part are respectively fixed on the two protective pipes. This application device can protect externally exposed pipelines. However, when this device is used, it is necessary to make the externally exposed wire pipe pass through the fixing part and the connecting part, and both are seamless pipes, that is, this device can only be used during the construction of the externally exposed wire pipe and cannot be used on the externally exposed wire pipe after installation, with poor adaptability. Content of the Utility Model
[0004] I. Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is that the existing protection device for externally exposed wire pipes can only be used during the construction of the externally exposed wire pipe and cannot be used on the externally exposed wire pipe after installation, with poor adaptability.
[0006] II. Technical Solution
[0007] To solve the above technical problem, the technical solution provided by the utility model is: a protection device for externally exposed wire pipes in electrical automation, including two L-shaped pipes bolted to the wall. The cross-section of the L-shaped pipe is U-shaped and one end is provided with a mounting plate bolted to the wall. An L-shaped plate is bolted and sealed on the L-shaped pipe. A U-shaped connection groove with both ends penetrating is provided on the outer curved surface at the end of the L-shaped pipe. A connection pipe with a U-shaped cross-section is slidably connected to the U-shaped connection groove. A connecting plate is bolted and sealed on the connection pipe.
[0008] Furthermore, connecting lugs I and connecting lugs II bolted respectively are provided on the L-shaped pipe and the L-shaped plate, and connecting lugs III and connecting lugs II bolted respectively are provided on the connection pipe and the connecting plate.
[0009] Furthermore, a slider slidably connected to the U-shaped connection groove is provided inside the end of the connecting pipe.
[0010] Furthermore, the ends of the connecting pipe and the connecting plate wrap the ends of the L-shaped pipe and the L-shaped plate. A through groove through which the slider passes is provided on the L-shaped plate, and a sealing gasket in contact with the connecting plate is fixed at the outer end of the L-shaped plate.
[0011] Furthermore, sealing grooves I are provided on the inner sides of both ends of the cross-section of the L-shaped pipe, and sealing strips I are fixed in the sealing grooves I. A convex plate I that cooperates with the sealing grooves I and contacts the sealing strips I is provided on the inner side of the L-shaped plate.
[0012] Furthermore, sealing grooves II are provided on the inner sides of both ends of the cross-section of the connecting pipe, and sealing strips II are fixed in the sealing grooves II. A convex plate II that cooperates with the sealing grooves II and contacts the sealing strips II is provided on the inner side of the connecting plate.
[0013] III. Beneficial Effects
[0014] The advantages of the present utility model compared with the prior art are as follows:
[0015] 1. The L-shaped pipe is bolted to the wall through the mounting plate and covers the exposed wire pipes. The two ends of the connecting pipe are respectively connected to the ends of the L-shaped pipe through the cooperation of the slider and the U-shaped connection groove and cover the exposed wire pipes. The L-shaped plate and the connecting plate are respectively bolted to the L-shaped pipe and the connecting pipe, thereby protecting the exposed wire pipes, and the device can be used both before and after the construction of the exposed wire pipes, with strong practicability.
[0016] 2. Through the cooperation of the slider and the through groove, the ends of the connecting pipe and the connecting plate are connected and wrap the ends of the L-shaped pipe and the L-shaped plate. A sealing gasket in contact with the connecting plate is fixed at the outer end of the L-shaped plate, so that the connection between the L-shaped pipe and the connecting pipe has good sealing performance and prevents rainwater from entering and eroding the wire pipes.
[0017] 3. Through the cooperation of the sealing groove I, the sealing strip I, and the convex plate I, the connection between the L-shaped pipe and the L-shaped plate has good sealing performance and prevents rainwater from entering and eroding the wire pipes.
[0018] 4. Through the cooperation of the sealing groove II, the sealing strip II, and the convex plate II, the connection between the connecting pipe and the connecting plate has good sealing performance and prevents rainwater from entering and eroding the wire pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is the overall structure diagram of the present utility model.
[0020] Figure 2 is the exploded view of the partial structure of the present utility model.
[0021] Figure 3 is the structure diagram of the L-shaped pipe of the present utility model.
[0022] Figure 4 It is the structural diagram of the L-shaped plate of the present utility model.
[0023] Figure 5 It is the structural diagram of the connecting pipe of the present utility model.
[0024] Figure 6 It is the structural diagram of the connecting plate of the present utility model.
[0025] As shown in the figure: 1. L-shaped pipe; 101. First connecting ear; 102. First sealing groove; 103. Mounting plate; 104. U-shaped connecting groove; 2. L-shaped plate; 201. Second connecting ear; 202. First convex plate; 203. Through groove; 3. Connecting pipe; 301. Third connecting ear; 302. Second sealing groove; 4. Connecting plate; 401. Second connection; 402. Second convex plate; 5. Sealing gasket; 6. First sealing strip; 7. Second sealing strip; 8. Slide block. Specific embodiments
[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0027] Embodiment 1
[0028] Combined with attached Figure 1 and attached Figure 2 , an electrical automation external exposed wire pipe protection device includes two L-shaped pipes 1 bolted to the wall. The cross-section of the L-shaped pipe 1 is U-shaped and one end is provided with a mounting plate 103 bolted to the wall. An L-shaped plate 2 is bolted and sealed on the L-shaped pipe 1. A U-shaped connecting groove 104 with both ends penetrating is provided on the outer curved surface of the end of the L-shaped pipe 1. A connecting pipe 3 with a U-shaped cross-section is slidably connected to the U-shaped connecting groove 104. A slide block 8 slidably connected to the U-shaped connecting groove 104 is provided inside the end of the connecting pipe 3. A connecting plate 4 is bolted and sealed on the connecting pipe 3.
[0029] Combined with the above structure, the L-shaped pipe 1 is bolted to the wall through the mounting plate 103 and covers the external exposed wire pipe. The end of the connecting pipe 3 is slidably connected to the U-shaped connecting groove 104 through the slide block 8 and covers the external exposed wire pipe. The L-shaped plate 2 and the connecting plate 4 are respectively bolted to the L-shaped pipe 1 and the connecting pipe 3, thereby protecting the exposed wire pipe. And this device can be used before and after the construction of the exposed wire pipe, with strong practicability.
[0030] Combined with attached Figure 3 and attached Figure 4, on the L-shaped pipe 1 and the L-shaped plate 2, there are respectively provided connecting ears one 101 and connecting ears two 201 for bolt connection. On the connecting pipe 3 and the connecting plate 4, there are respectively provided connecting ears three 301 and connecting ears two 401 for bolt connection. The L-shaped plate 2 and the connecting plate 4 are respectively bolt-connected to the L-shaped pipe 1 and the connecting pipe 3, so that the U-shaped cross-section openings of the connecting pipe 3 and the connecting plate 4 are closed, and the exposed wire pipes are wrapped inside for protection.
[0031] Combined with attached Figure 4 , attached Figure 5 , the ends of the connecting pipe 3 and the connecting plate 4 enclose the ends of the L-shaped pipe 1 and the L-shaped plate 2. There is a through groove 203 on the L-shaped plate 2 through which a slider 8 passes. A sealing gasket 5 in contact with the connecting plate 4 is fixed at the outer end of the L-shaped plate 2, so that the connection between the L-shaped pipe 1 and the connecting pipe 3 has good sealing performance, preventing rainwater from entering and eroding the wire pipes.
[0032] Combined with attached Figure 3 , attached Figure 4 , on the inner sides of both ends of the cross-section of the L-shaped pipe 1, there is a first sealing groove 102. A first sealing strip 6 is fixed in the first sealing groove 102. On the inner side of the L-shaped plate 2, there is a first convex plate 202 that cooperates with the first sealing groove 102 and contacts the first sealing strip 6, so that the sealing performance between the L-shaped pipe 1 and the L-shaped plate 2 is good, preventing rainwater from entering and eroding the wire pipes.
[0033] Combined with attached Figure 5 , attached Figure 6 , on the inner sides of both ends of the cross-section of the connecting pipe 3, there is a second sealing groove 302. A second sealing strip 7 is fixed in the second sealing groove 302. On the inner side of the connecting plate 4, there is a second convex plate 402 that cooperates with the second sealing groove 302 and contacts the second sealing strip 7, so that the sealing performance between the connecting pipe 3 and the connecting plate 4 is good, preventing rainwater from entering and eroding the wire pipes.
[0034] The specific usage method is as follows:
[0035] Cover a pair of L-shaped pipes 1 corresponding to the exposed wire pipes and bolt-connect them to the wall through the mounting plate 103. Bolt-connect the L-shaped plate 2 to the L-shaped pipe 1. Connect both ends of the connecting pipe 3 to the end of the L-shaped pipe 1 through the slider 8 and the U-shaped connection groove 104 in a matching manner. Bolt-connect the connecting plate 4 to the connecting pipe 3. Thus, the device wraps the exposed wire pipes, facilitating the protection of the exposed wire pipes. Moreover, the device can be used both before and after the construction of the exposed wire pipes, with strong practicability.
[0036] The above description is made on the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design, without creative efforts, structural manners and embodiments similar to the technical solution without departing from the purpose of the creation of the present utility model, they shall fall within the protection scope of the present utility model.
Claims
1. An electrical automation external leakage wire tube protection device, comprising two L-shaped tubes (1) bolted to the wall, characterized in that: The cross-section of the L-shaped pipe (1) is U-shaped, and one end is provided with a mounting plate (103) bolted to the wall. An L-shaped plate (2) is bolted to the L-shaped pipe (1) in a sealed manner. An end outer curved surface of the L-shaped pipe (1) is provided with a U-shaped connection groove (104) that penetrates through both ends. A connection pipe (3) with a U-shaped cross-section is slidably connected to the U-shaped connection groove (104). A connection plate (4) is bolted to the connection pipe (3) in a sealed manner.
2. The electrical automation external leakage wire tube protection device according to claim 1, characterized in that: The L-shaped pipe (1) and the L-shaped plate (2) are respectively provided with connection lugs one (101) and connection lugs two (201) bolted to each other. The connection pipe (3) and the connection plate (4) are respectively provided with connection lugs three (301) and connection lugs two (401) bolted to each other.
3. An electrical automation external leakage wire tube protection device according to claim 1, characterized in that: An inner side of an end of the connection pipe (3) is provided with a slider (8) slidably connected to the U-shaped connection groove (104).
4. An electrical automation external leakage wire tube protection device according to claim 3, characterized in that: The ends of the connection pipe (3) and the connection plate (4) enclose the ends of the L-shaped pipe (1) and the L-shaped plate (2). The L-shaped plate (2) is provided with a through groove (203) through which the slider (8) passes. A sealing gasket (5) in contact with the connection plate (4) is fixed to an outer side end of the L-shaped plate (2).
5. An electrical automation external leakage wire tube protection device according to claim 1, characterized in that: Inner sides of both ends of the cross-section of the L-shaped pipe (1) are provided with a first sealing groove (102). A first sealing strip (6) is fixed in the first sealing groove (102). An inner side of the L-shaped plate (2) is provided with a first convex plate (202) that cooperates with the first sealing groove (102) and contacts the first sealing strip (6).
6. The electrical automation external leakage wire tube protection device according to claim 1, characterized in that: Inner sides of both ends of the cross-section of the connection pipe (3) are provided with a second sealing groove (302). A second sealing strip (7) is fixed in the second sealing groove (302). An inner side of the connection plate (4) is provided with a second convex plate (402) that cooperates with the second sealing groove (302) and contacts the second sealing strip (7).
Citation Information
Patent Citations
Electrical engineering exposed wire pipe protection device
CN211405340U