Hole cover plate

Abstract

The utility model relates to the technical field of bridge engineering, in particular to a hole cover plate which comprises a checkered steel cover plate, a through hole is formed in the middle of the front end of the checkered steel cover plate, a limiting sliding groove is formed in the middle of the inner surface of the through hole, and a limiting mechanism is arranged on the inner surface of the limiting sliding groove and the middle of the rear end of the checkered steel cover plate. And taking mechanisms are arranged on the left side and the right side of the front end of the checkered steel cover plate. According to the hole cover plate, the limiting mechanism is arranged in the middle of the rear end of the checkered steel cover plate, so that when the hole cover plate is connected with a bridge cable trough for use, after the checkered steel cover plate is connected with the cable trough, a hexagonal wrench can be inserted into a hexagonal slotted hole in the limiting mechanism to adjust two top supporting rods in the limiting mechanism; the inner wall of the cable trough is supported by the two supporting rods, so that installation and limiting of the device are achieved, the device can be installed more firmly, and dangerous accidents caused by the fact that the device is blown away from the cable trough by strong wind when the device is used in strong wind weather are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a hole cover plate. Background Art

[0002] In addition to shielding foreign objects and protecting cables, bridge cable trough cover plates also form pedestrian passages for line maintenance;

[0003] When the existing hole cover plates are in use, they are generally placed directly inside the cable trough and are directly limited by the cable trough. When in use, when there are often strong winds in the use scene, the hole cover plates are often blown onto the track due to the strong wind, which can easily cause safety hazards or accidents. Therefore, we have introduced a new hole cover plate. Utility Model Content

[0004] The main purpose of the utility model is to provide a hole cover plate, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A hole cover plate comprises a patterned steel cover plate, wherein a through hole is provided in the middle of the front end of the patterned steel cover plate, a limiting slide groove is provided in the middle of the inner surface of the through hole, a limiting mechanism is provided on the inner surface of the limiting slide groove and the middle of the rear end of the patterned steel cover plate, and a picking mechanism is provided on the left side and the right side of the front end of the patterned steel cover plate.

[0007] Preferably, the limiting mechanism includes a fixed column and two top support rods, the middle part of the outer surface of the fixed column is fixedly connected to a limiting ring, the middle part of the front end of the fixed column is provided with a hexagonal slot, the rear end of the fixed column is fixedly connected to a gear, the middle parts of the ends of the two top support rods close to each other are fixedly connected to racks, the upper and lower ends of the two top support rods are fixedly connected to anti-slip pads, and the upper and lower parts of the outer surfaces of the two top support rods are interspersed with movably connected limiting sleeves.

[0008] Preferably, the limiting mechanism is located between the two taking mechanisms and do not contact each other.

[0009] Preferably, the fixing column is located inside the through hole and is movably connected to the through hole, the limiting ring is located inside the limiting slide groove and is slidably connected to the limiting slide groove, and the gear is located at the rear of the patterned steel cover plate and has no contact with the patterned steel cover plate.

[0010] Preferably, the gear is located between the two top support rods and does not contact them, the gear is meshed and connected with the two racks, the two top support rods do not contact the patterned steel cover plate, and the four limit sleeves are fixedly connected to the rear end of the patterned steel cover plate.

[0011] Preferably, the taking mechanism includes a handle, and the upper rear end and the lower rear end of the handle are fixedly connected to a limiting plate, the left front end and the right front end of the patterned steel cover plate are provided with storage grooves, and the upper rear side and the lower rear side of the inner surface of the two storage grooves are provided with movable holes.

[0012] Preferably, the handle is movably connected with the storage groove and the two movable holes, and the two limit plates are located at the rear of the patterned steel cover plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by arranging a limiting mechanism at the middle of the rear end of the patterned steel cover plate, when the device is connected to the bridge cable trough for use, after the patterned steel cover plate is connected to the cable trough, a hexagonal wrench can be used to insert the hexagonal slot in the limiting mechanism to adjust the two top support rods in the limiting mechanism, so that the two top support rods support the inner wall of the cable trough, thereby realizing the installation limit of the device, so that the device can be installed more firmly, avoiding the use of the device in windy weather and being blown away from the cable trough by strong winds to cause dangerous accidents, and the two top support rods in the limiting mechanism can be adjusted in both directions, so that the device can be installed more conveniently;

[0015] 2. In the utility model, two picking mechanisms are arranged in the patterned steel cover plate, and storage grooves and two movable holes are opened on the left side and the right side of the front end of the patterned steel cover plate. When the device is installed, the handles in the two picking mechanisms will automatically slide down and be stored in the storage grooves due to gravity, preventing the device from causing stumbling to pedestrians and maintenance personnel during subsequent use. The two picking mechanisms also make it easier for the device to be taken, placed and held, and easier for the device to be operated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the overall structure of a hole cover plate of the utility model;

[0017] Figure 2 This is a rear view of the overall structure of a hole cover plate of the utility model;

[0018] Figure 3 It is a schematic cross-sectional view of the overall structure of a patterned steel cover plate of a hole cover plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of a limiting mechanism of a hole cover plate of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the overall structure of a taking mechanism for a hole cover plate.

[0021] In the figure: 1. Patterned steel cover plate; 2. Through hole; 3. Limiting slide groove; 4. Limiting mechanism; 5. Pick-up mechanism; 41. Fixed column; 42. Top support rod; 43. Limiting ring; 44. Hexagonal slot; 45. Gear; 46. Rack; 47. Anti-slip pad; 48. Limiting sleeve; 51. Handle; 52. Limiting plate; 53. Storage slot; 54. Movable hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A hole cover plate comprises a patterned steel cover plate 1, a through hole 2 is provided in the middle of the front end of the patterned steel cover plate 1, a limiting slide groove 3 is provided in the middle of the inner surface of the through hole 2, a limiting mechanism 4 is provided on the inner surface of the limiting slide groove 3 and the middle of the rear end of the patterned steel cover plate 1, and a picking mechanism 5 is provided on the left side and the right side of the front end of the patterned steel cover plate 1, and the limiting mechanism 4 is located between the two picking mechanisms 5 and does not contact each other.

[0027] In this embodiment, the limiting mechanism 4 includes a fixed column 41 and two top support rods 42. The middle part of the outer surface of the fixed column 41 is fixedly connected to a limiting ring 43. A hexagonal slot 44 is provided in the middle part of the front end of the fixed column 41. A gear 45 is fixedly connected to the rear end of the fixed column 41. A rack 46 is fixedly connected to the middle part of one end of the two top support rods 42 close to each other. The upper and lower ends of the two top support rods 42 are fixedly connected to anti-slip pads 47. The upper and lower ends of the outer surfaces of the two top support rods 42 are interspersed with movably connected limiting sleeves 48. The fixed column 41 is located inside the through hole 2 and is movably connected to the through hole 2. The limiting ring 43 is located inside the limiting slide groove 3 and is slidably connected to the limiting slide groove 3. The gear 45 is located at the rear of the patterned steel cover plate 1 and does not contact the patterned steel cover plate 1. The gear 45 is located at the rear of the patterned steel cover plate 1 and does not contact the patterned steel cover plate 1. The gear 45 is between the two top support rods 42 and does not contact them. The gear 45 is meshed with the two racks 46. The two top support rods 42 do not contact the patterned steel cover plate 1. The four limit sleeves 48 are fixedly connected to the rear end of the patterned steel cover plate 1. By setting a limiting mechanism 4 in the middle of the rear end of the patterned steel cover plate 1, when the device is connected to the bridge cable trough for use, after the patterned steel cover plate 1 is connected to the cable trough, a hexagonal wrench can be inserted into the hexagonal slot 44 in the limiting mechanism 4 to adjust the two top support rods 42 in the limiting mechanism 4, so that the two top support rods 42 support the inner wall of the cable trough, thereby realizing the installation limit of the device, so that the device can be installed more firmly, and avoiding dangerous accidents caused by being blown away from the cable trough by strong winds when used in windy weather.

[0028] In this embodiment, the picking mechanism 5 includes a handle 51, and the upper rear end and the lower rear end of the handle 51 are fixedly connected to the limit plate 52. The left side and the right side of the front end of the patterned steel cover plate 1 are provided with storage grooves 53, and the upper rear side of the inner surface and the lower rear side of the inner surface of the two storage grooves 53 are provided with movable holes 54. The handle 51 is movably connected with the storage groove 53 and the two movable holes 54. The two limit plates 52 are both located at the rear of the patterned steel cover plate 1. By arranging two picking mechanisms 5 in the patterned steel cover plate 1, and the left side and the right side of the front end of the patterned steel cover plate 1 are provided with the storage groove 53 and the two movable holes 54, when the device is installed, the handles 51 in the two picking mechanisms 5 will automatically slide down and be stored in the storage groove 53 due to gravity, so as to prevent the device from causing stumbling to pedestrians and maintenance personnel during subsequent use.

[0029] It should be noted that the utility model is a hole cover plate. By arranging a limiting mechanism 4 at the middle of the rear end of the patterned steel cover plate 1, when the device is connected to the bridge cable trough for use, after the patterned steel cover plate 1 is connected to the cable trough, a hexagonal wrench can be inserted into the hexagonal slot 44 in the limiting mechanism 4 to adjust the two top support rods 42 in the limiting mechanism 4, so that the two top support rods 42 support the inner wall of the cable trough, thereby realizing the installation limit of the device, so that the device can be installed more firmly, avoiding the use of the device in windy weather and being blown away from the cable trough by strong winds to cause dangerous accidents. Moreover, the two top support rods 42 in the limiting mechanism 4 can be adjusted in both directions, so that the installation of the device can be more convenient. In addition, by arranging two picking mechanisms 5 in the patterned steel cover plate 1, and the patterned steel cover plate 1 has storage grooves 53 and two movable holes 54 on the left and right sides of the front end, when the device is installed, the handles 51 in the two picking mechanisms 5 will automatically slide down and be stored in the storage grooves 53 due to gravity, preventing the device from causing stumbling to pedestrians and maintenance personnel during subsequent use, and the two picking mechanisms 5 are also more convenient for the device to be taken, placed and held, and more convenient for the device to be operated.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hole cover plate, comprising a patterned steel cover plate (1), characterized in that: A through hole (2) is provided in the middle of the front end of the patterned steel cover plate (1); a limiting slide groove (3) is provided in the middle of the inner surface of the through hole (2); a limiting mechanism (4) is provided on the inner surface of the limiting slide groove (3) and the middle of the rear end of the patterned steel cover plate (1); and a taking mechanism (5) is provided on the left side and the right side of the front end of the patterned steel cover plate (1); The limiting mechanism (4) comprises a fixed column (41) and two top support rods (42); a limiting ring (43) is fixedly connected to the middle of the outer surface of the fixed column (41); a hexagonal slot (44) is provided in the middle of the front end of the fixed column (41); a gear (45) is fixedly connected to the rear end of the fixed column (41); a rack (46) is fixedly connected to the middle of the ends of the two top support rods (42) close to each other; anti-slip pads (47) are fixedly connected to the upper and lower ends of the two top support rods (42); and limiting sleeve blocks (48) are movably inserted into the upper and lower parts of the outer surfaces of the two top support rods (42).

2. A hole cover plate according to claim 1, characterized in that: The limiting mechanism (4) is located between the two taking mechanisms (5) and does not contact each other.

3. A hole cover plate according to claim 1, characterized in that: The fixing column (41) is located inside the through hole (2) and is movably connected to the through hole (2); the limiting ring (43) is located inside the limiting slide groove (3) and is slidably connected to the limiting slide groove (3); and the gear (45) is located at the rear of the patterned steel cover plate (1) and does not contact the patterned steel cover plate (1).

4. A hole cover plate according to claim 1, characterized in that: The gear (45) is located between the two top support rods (42) and is not in contact with them. The gear (45) is meshedly connected with the two racks (46). The two top support rods (42) are not in contact with the patterned steel cover plate (1). The four limiting sleeves (48) are fixedly connected to the rear end of the patterned steel cover plate (1).

5. A hole cover plate according to claim 1, characterized in that: The taking mechanism (5) comprises a handle (51), the upper rear end and the lower rear end of the handle (51) are fixedly connected to a limit plate (52), the left front end and the right front end of the patterned steel cover plate (1) are provided with storage grooves (53), and the upper rear side and the lower rear side of the inner surface of the two storage grooves (53) are provided with movable holes (54).

6. A hole cover plate according to claim 5, characterized in that: The handle (51) is interlaced and movably connected with the storage groove (53) and the two movable holes (54), and the two limit plates (52) are both located at the rear of the patterned steel cover plate (1).

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