A ground line protection device for urban rail transit construction

Abstract

The present application is about a ground line protection device for urban rail transit construction. The ground line protection device for urban rail transit construction includes a substrate; a side plate is fixedly connected to the edge of the upper surface of the substrate, a support rod is fixedly connected to one side of the inner side of the side plate, and a cover plate is rotatably connected to the outer surface of the support rod. The upper surface of the cover plate and the upper surfaces of the two ends of the side plate are correspondingly provided with a first guide groove. The present application guides water to both sides of the device through multiple first guide grooves to avoid water accumulation and seepage on the top. The sealing ring increases the sealing of the connection between the line and the side plate. The water retaining strip isolates the water entering the gap of the cover plate from the line, and flows to the bottom of the substrate through multiple seepage holes. Finally, the water is guided to the outside of the device through the second guide groove to avoid water accumulation at the bottom of the device. The second sponge pad and the first sponge pad absorb the moisture inside the device, which helps to improve the overall sealing effect and has excellent waterproof performance.

Description

Technical Field

[0001] The present application relates to the technical field of rail transit construction, and in particular to a ground line protection device for urban rail transit construction. Background Art

[0002] Urban rail transit includes: subway system, light rail system, monorail system, tram, maglev system, automatic guided rail system, urban rapid rail system. In addition, with the development of transportation system, some other new transportation systems have emerged. Urban rail transit is the backbone of urban public transportation. It has the characteristics of energy saving, land saving, large capacity, all-weather, pollution-free (or less pollution) and safety. It is a green and environmentally friendly transportation system, especially suitable for large and medium-sized cities. Ground wiring is required during the construction of urban rail transit.

[0003] After searching, Chinese patent publication (announcement) number CN108599079A discloses a ground line protection device for urban rail transit construction, including multiple bottom plates, two connecting blocks are symmetrically installed on the side wall of each bottom plate, two slots that cooperate with the connecting blocks are symmetrically opened on the side wall of each bottom plate away from the connecting block, two mounting plates are symmetrically installed on the top wall of each bottom plate, a rotating shaft is connected between the two mounting plates, a protective cover is connected to the rotating shaft, a fixing plate is provided at one end of the protective cover away from the rotating shaft, and a fixing groove that cooperates with the fixing plate is opened on the top wall of each bottom plate away from the mounting plate. The present invention has a simple structure and is easy to use. It is not only convenient to place and protect the ground line, but also more convenient to put the line into the protective cover. At the same time, the length of the protective device can be adjusted according to the length of the wiring, and it is highly flexible.

[0004] Although the above patent facilitates the placement of the line by opening and closing the protective cover, water is easily allowed to enter the opening and closing gaps of the protective cover in rainy and snowy weather, which will affect the service life of the line and pose a major safety hazard. Therefore, it is necessary to design a ground line protection device for urban rail transit construction to solve the above problem. Utility Model Content

[0005] In order to solve or partially solve the problems existing in the related art, the present application provides a ground line protection device for urban rail transit construction, which can improve the overall sealing effect and has excellent waterproof performance.

[0006] The present application provides a ground line protection device for urban rail transit construction, including a base plate 1; a side plate 2 is fixedly connected to the edge of the upper surface of the base plate 1, a support rod 3 is fixedly connected to one side of the inner side of the side plate 2, and a cover plate 4 is rotatably connected to the outer surface of the support rod 3, and a first guide groove 5 is correspondingly provided on the upper surface of the cover plate 4 and the upper surfaces at both ends of the side plate 2.

[0007] The two ends of the outer surface of the side panel 2 are provided with threading holes 6, a sealing ring 7 is fixedly connected to the side of the outer surface of the side panel 2 close to the threading hole 6, both sides of the inner side surface of the side panel 2 are fixedly connected with water retaining strips 8, a seepage hole 9 is provided on the upper surface of the base plate 1 between the water retaining strip 8 and the inner side wall of the side panel 2, a second guide groove 10 is provided on the side of the lower surface of the base plate 1 close to the seepage hole 9, a first sponge pad 11 is fixedly connected to the middle part of the inner side surface of the side panel 2, and a second sponge pad 12 is fixedly connected to the middle part of the inner top wall of the cover plate 4.

[0008] Optionally, in some solutions, a reinforcing rib 13 is fixedly connected to the outer surface of the water retaining strip 8 .

[0009] Optionally, in some solutions, a snap ring 14 is rotatably connected to the middle of the other side of the cover plate 4 connected to the support rod 3, and a clamping block 15 is fixedly connected to the outer surface of the side plate 2 on one side close to the snap ring 14.

[0010] Optionally, in some schemes, the upper surface of the substrate 1 is fixedly connected to a cartridge seat 16 at the four corners near the side plate 2, the inner bottom wall of the cartridge seat 16 is fixedly connected to a spring 17, one end of the spring 17 is fixedly connected to a gasket 18, the gasket 18 is slidably disposed in the cartridge seat 16, the upper surface of the gasket 18 is fixedly connected to a connecting rod 19, the connecting rod 19 passes through the top of the cartridge seat 16 and is slidably connected to the top of the cartridge seat 16, and the top of the connecting rod 19 is fixedly connected to an arc plate 20.

[0011] Optionally, in some solutions, an anti-slip groove 21 is provided on the lower surface of the substrate 1 .

[0012] Optionally, in some solutions, grooves 22 are provided on both sides of the side plate 2 , and a positioning hole 23 is provided through one side of the upper surface of the base plate 1 close to the groove 22 .

[0013] Optionally, in some embodiments, a connecting plate 24 is fixedly connected to one end of the bottom of the outer surface of the substrate 1, and a connecting groove 25 is provided at the edge of the lower surface of the other end, and connecting holes 26 are provided on the outer surfaces of the connecting plate 24 and the connecting groove 25.

[0014] The technical solution provided by this application may have the following beneficial effects:

[0015] The present application arranges the first guide groove, the sealing ring, the water retaining strip, the water seepage hole, the second guide groove, the first sponge pad and the second sponge pad. The multiple first guide grooves guide water to both sides of the device to avoid water accumulation and seepage on the top. The sealing ring increases the sealing performance of the connection between the circuit and the side plate. The water retaining strip isolates the water entering the gap of the cover plate from the circuit and flows to the bottom of the substrate through the multiple water seepage holes. Finally, the water is guided to the outside of the device through the second guide groove to avoid water accumulation at the bottom of the device. The second sponge pad and the first sponge pad absorb the moisture inside the device, which helps to improve the overall sealing effect and has excellent waterproof performance.

[0016] The present application arranges reinforcing ribs, clamping rings, clamping blocks, springs, connecting plates and connecting grooves. Multiple reinforcing ribs increase the supporting effect on the cover plate and strengthen the strength of the structure. The clamping ring is clamped on the outer surface of the clamping block to limit and fix the cover plate for easy locking and opening. When the cover plate is subjected to force, the arc plate drives the connecting rod and the gasket to slide inside the cylinder seat, and the spring is compressed to provide a buffering effect, so that the device can withstand greater pressure and improve the bearing capacity. The connecting plate is connected to the connecting groove and cooperates with each other through the connecting hole and the external screws to connect multiple substrates and expand the length of the line protection. At the same time, the connecting plate protrudes from the substrate and can be adjusted to a certain angle during connection, so that the device can adapt to different terrains and expand the scope of use.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0019] Figure 1 It is a structural schematic diagram of a ground line protection device for urban rail transit construction shown in an embodiment of the present application;

[0020] Figure 2 is another structural schematic diagram of the urban rail transit construction ground line protection device shown in an embodiment of the present application;

[0021] Figure 3 is a schematic diagram of the arrangement structure of the cover plate shown in the embodiment of the present application;

[0022] Figure 4 is a schematic diagram of the internal structure of a substrate shown in an embodiment of the present application;

[0023] Figure 5 It is a schematic diagram of the installation structure of the curved plate shown in the embodiment of the present application.

[0024] Reference numerals:

[0025] 1. Base plate; 2. Side plate; 3. Support rod; 4. Cover plate; 5. First guide groove; 6. Threading hole; 7. Sealing ring; 8. Water retaining strip; 9. Seepage hole; 10. Second guide groove; 11. First sponge pad; 12. Second sponge pad; 13. Reinforcement rib; 14. Snap ring; 15. Block; 16. Cylinder seat; 17. Spring; 18. Gasket; 19. Connecting rod; 20. Arc plate; 21. Anti-skid groove; 22. Groove; 23. Positioning hole; 24. Connecting plate; 25. Connecting groove; 26. Connecting hole. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0027] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0029] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] In response to the above-mentioned problems, an embodiment of the present application provides a ground line protection device for urban rail transit construction, which can improve the overall sealing effect and has excellent waterproof performance.

[0031] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1-4 The urban rail transit construction ground line protection device includes a base plate 1; a side plate 2 is fixedly connected to the edge of the upper surface of the base plate 1, a support rod 3 is fixedly connected to one side of the inner side of the side plate 2, and a cover plate 4 is rotatably connected to the outer surface of the support rod 3. The upper surface of the cover plate 4 and the upper surfaces of the two ends of the side plate 2 are correspondingly provided with a first guide groove 5.

[0033] The two ends of the outer surface of the side panel 2 are provided with threading holes 6, a sealing ring 7 is fixedly connected to the side of the outer surface of the side panel 2 close to the threading hole 6, water retaining strips 8 are fixedly connected to both sides of the inner side surface of the side panel 2, a seepage hole 9 is provided on the upper surface of the base plate 1 between the water retaining strip 8 and the inner side wall of the side panel 2, a second guide groove 10 is provided on the side of the lower surface of the base plate 1 close to the seepage hole 9, a first sponge pad 11 is fixedly connected to the middle part of the inner side surface of the side panel 2, and a second sponge pad 12 is fixedly connected to the middle part of the inner top wall of the cover plate 4.

[0034] When working, through the arrangement of the cover plate 4, the first guide groove 5, the sealing ring 7, the water retaining strip 8, the water seepage hole 9, the second guide groove 10, the first sponge pad 11 and the second sponge pad 12, the side plate 2 is fixed to the edge of the upper surface of the base plate 1, and both sides of the line can be protected. The cover plate 4 is rotatably connected to the inner side of the side plate 2 through the support rod 3 to place and protect the ground line. At the same time, when there is a problem with the line, inspection and maintenance are more convenient. The surfaces of the cover plate 4 and the side plate 2 are both arc-shaped structures, which can avoid the accumulation of rainwater. Through multiple first guide grooves 5, water is diverted to both sides of the device to play a drainage role and avoid the phenomenon of water accumulation and seepage on the top. The threading hole 6 is convenient for threading the line. The sealing ring 7 increases the sealing of the connection between the circuit and the side plate 2, and improves the sealing effect of the device. The water retaining strip 8 is arranged on the inner side of the side plate 2 near the opening and closing gap of the cover plate 4, which can isolate the water entering from the gap of the cover plate 4 from the circuit, and flow to the bottom of the substrate 1 through multiple seepage holes 9, and finally guide the water to the outside of the device through the second guide groove 10 to avoid water accumulation at the bottom of the device. When the cover plate 4 is closed, the second sponge pad 12 and the first sponge pad 11 are used in conjunction with each other to protect the circuit inside the device. The sponge has water absorption and filling properties, can absorb moisture inside the device, and helps to improve the overall sealing effect. It has excellent waterproof performance and extends the service life of the circuit.

[0035] In some embodiments, a reinforcing rib 13 is fixedly connected to the outer surface of the water retaining strip 8 .

[0036] During operation, through the setting of reinforcing ribs 13, multiple reinforcing ribs 13 are fixed on the outer surface of the water retaining strip 8, and the top is an arc-shaped structure, which can better fit the inner top wall of the cover plate 4, and at the same time can increase the supporting effect of the cover plate 4 and strengthen the strength of the structure.

[0037] In some embodiments, a snap ring 14 is rotatably connected to the middle of the other side of the cover plate 4 connected to the support rod 3 , and a clamping block 15 is fixedly connected to the outer surface of the side plate 2 on one side close to the snap ring 14 .

[0038] During operation, through the setting of the snap ring 14, when the cover plate 4 is closed, the snap ring 14 is clamped on the outer surface of the clamping block 15, so that the cover plate 4 is limited and fixed, which is convenient for locking and opening, simple and convenient operation, and improves its performance.

[0039] In some embodiments, see Figure 5The upper surface of the substrate 1 is fixedly connected with a cartridge seat 16 at the four corners near the side plate 2, the inner bottom wall of the cartridge seat 16 is fixedly connected with a spring 17, one end of the spring 17 is fixedly connected with a gasket 18, the gasket 18 is slidably arranged in the cartridge seat 16, the upper surface of the gasket 18 is fixedly connected with a connecting rod 19, the connecting rod 19 passes through the top of the cartridge seat 16, and is slidably connected with the top of the cartridge seat 16, the top of the connecting rod 19 is fixedly connected with an arc plate 20.

[0040] During operation, through the setting of the spring 17, when the cover plate 4 is subjected to force, the arc plate 20 drives the connecting rod 19 and the gasket 18 to slide inside the cylinder seat 16, and the spring 17 is compressed to provide a buffering effect, so that the device can withstand greater pressure and improve the bearing capacity. Through the setting of the arc plate 20, the arc plate 20 contacts the inner top wall of the cover plate 4, and can better fit the cover plate 4.

[0041] In some embodiments, an anti-slip groove 21 is provided on the lower surface of the substrate 1 .

[0042] During operation, through the provision of the anti-skid grooves 21 , a plurality of anti-skid grooves 21 are opened on the lower surface of the base plate 1 , so that when the base plate 1 is not fixed by screws, the friction force is increased and the anti-skid effect is enhanced.

[0043] In some embodiments, grooves 22 are formed on both sides of the side plate 2 , and a positioning hole 23 is formed through one side of the upper surface of the base plate 1 close to the groove 22 .

[0044] During operation, through the setting of the positioning holes 23, the grooves 22 provide a large space for the staff to install and facilitate operation. The four groups of positioning holes 23 are used in conjunction with external screws to fix the substrate 1 at a designated location, thereby increasing the firmness of the connection and preventing it from shaking during use.

[0045] In some embodiments, a connecting plate 24 is fixedly connected to one end of the bottom of the outer surface of the substrate 1, and a connecting groove 25 is opened at the edge of the lower surface of the other end, and the outer surfaces of the connecting plate 24 and the connecting groove 25 are both opened with connecting holes 26.

[0046] During operation, the connecting plates 24 and the connecting grooves 25 are arranged to connect the connecting plates 24 on the surfaces of the multiple substrates 1, and the connecting holes 26 and the external screws are used in cooperation with each other to connect the multiple substrates 1, thereby enhancing the extensibility of the device and extending the length of the line protection. At the same time, the connecting plate 24 protrudes from the substrate 1 and can be adjusted to a certain angle during connection, so that the device can adapt to different terrains and expand the scope of use.

[0047] Working process of this application:

[0048] During use, the connecting plates 24 on the surfaces of the multiple substrates 1 are connected to the connecting grooves 25, and the multiple substrates 1 are connected through the connection holes 26 and the external screws to extend the length of the line protection. The multiple anti-skid grooves 21 strengthen the anti-skid effect of the substrate 1. The four groups of positioning holes 23 are used in conjunction with the external screws to fix the substrate 1 at a designated location. The threading holes 6 facilitate the passage of the line. The sealing ring 7 increases the sealing of the connection between the line and the side plate 2. The cover plate 4 is rotatably connected to the inner side of the side plate 2 through the support rod 3. When there is a problem with the line, inspection and maintenance are more convenient. The cover plate 4 is closed, and the clamping ring 14 is clamped on the outer surface of the clamping block 15 to limit and fix the cover plate 4. The second sponge pad 12 The first sponge pad 11 can absorb moisture inside the device. The surfaces of the cover plate 4 and the side plate 2 are both arc-shaped structures, which can avoid the accumulation of rainwater. The water is diverted to the two sides of the device through multiple first guide grooves 5. The water retaining strip 8 isolates the water entering from the gap of the cover plate 4 from the line, and flows to the bottom of the substrate 1 through multiple seepage holes 9. Finally, the water is diverted to the outside of the device through the second guide groove 10 to avoid water accumulation at the bottom of the device. Multiple reinforcing ribs 13 increase the supporting effect of the cover plate 4. When the cover plate 4 is subjected to force, the arc plate 20 drives the connecting rod 19 and the gasket 18 to slide inside the cylinder seat 16, and the spring 17 is compressed to provide a buffering effect, so that the device can withstand greater pressure and improve the bearing capacity.

[0049] Finally, it should be noted that, in this article, relationships such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms include, include or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0051] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A ground line protection device for urban rail transit construction, characterized in that: The urban rail transit construction ground line protection device comprises a base plate (1); a side plate (2) is fixedly connected to the edge of the upper surface of the base plate (1); a support rod (3) is fixedly connected to one side of the inner side of the side plate (2); a cover plate (4) is rotatably connected to the outer surface of the support rod (3); and first guide grooves (5) are correspondingly provided on the upper surface of the cover plate (4) and the upper surfaces of the two ends of the side plate (2); Both ends of the outer surface of the side plate (2) are provided with threading holes (6); a sealing ring (7) is fixedly connected to one side of the outer surface of the side plate (2) close to the threading hole (6); both sides of the inner side surface of the side plate (2) are fixedly connected to water retaining strips (8); a seepage hole (9) is provided on the upper surface of the base plate (1) between the water retaining strip (8) and the inner side wall of the side plate (2); a second guide groove (10) is provided on the lower surface of the base plate (1) close to the seepage hole (9); a first sponge pad (11) is fixedly connected to the middle of the inner side surface of the side plate (2); and a second sponge pad (12) is fixedly connected to the middle of the inner top wall of the cover plate (4).

2. The urban rail transit construction ground line protection device according to claim 1 is characterized in that: The outer surface of the water retaining strip (8) is fixedly connected with a reinforcing rib (13).

3. The urban rail transit construction ground line protection device according to claim 1 or 2, characterized in that: A snap ring (14) is rotatably connected to the middle of the other side of the cover plate (4) connected to the support rod (3), and a clamping block (15) is fixedly connected to the outer surface of the side plate (2) on one side close to the snap ring (14).

4. The urban rail transit construction ground line protection device according to claim 3 is characterized by: The upper surface of the base plate (1) is fixedly connected to a cartridge seat (16) at four corners near the side plate (2); the inner bottom wall of the cartridge seat (16) is fixedly connected to a spring (17); one end of the spring (17) is fixedly connected to a gasket (18); the gasket (18) is slidably arranged in the cartridge seat (16); the upper surface of the gasket (18) is fixedly connected to a connecting rod (19); the connecting rod (19) passes through the top of the cartridge seat (16) and is slidably connected to the top of the cartridge seat (16); the top of the connecting rod (19) is fixedly connected to an arc plate (20).

5. The urban rail transit construction ground line protection device according to claim 4 is characterized in that: The lower surface of the base plate (1) is provided with an anti-slip groove (21).

6. The urban rail transit construction ground line protection device according to claim 4 or 5, characterized in that: Grooves (22) are provided on both sides of the side plate (2), and a positioning hole (23) is provided through a side of the upper surface of the base plate (1) close to the groove (22).

7. The urban rail transit construction ground line protection device according to claim 6, characterized in that: A connecting plate (24) is fixedly connected to one end of the bottom of the outer surface of the base plate (1), and a connecting groove (25) is provided at the edge of the lower surface of the other end. The outer surfaces of the connecting plate (24) and the connecting groove (25) are both provided with connecting holes (26).

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