Walking device for concrete guardrail

Abstract

The utility model relates to the technical field of concrete guardrail construction, in particular to a walking device for a concrete guardrail, which comprises a support frame and a counterweight structure, a construction pedal is arranged at the bottom of the support frame, a ladder stand is arranged in the middle of the support frame, and the top of the support frame is U-shaped and placed on the concrete guardrail. The middle and the bottom of the supporting frame are located on the outer side of the concrete guardrail. The balance weight structure comprises a plurality of balance weight blocks which are fixedly connected, and the balance weight blocks are fixedly connected with the top of the supporting frame and located on the inner side of the concrete guardrail. According to the walking device for the concrete guardrail, people can conveniently repair different positions on the concrete guardrail, the appearance repairing efficiency and repairing quality of the concrete guardrail are greatly improved, and the requirement for installing highway communication pipelines on a high-speed bridge can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete guardrail construction, in particular to a walking device for concrete guardrail. Background Art

[0002] Currently, during the construction of concrete guardrails on highway bridges, incomplete sealing can easily cause honeycombing at the base of the guardrail, necessitating the use of aerial platforms to repair the exterior quality. Similarly, during the installation of highway communication pipelines on highway bridges, aerial platforms are also required.

[0003] However, using a climbing platform requires leveling the construction site below the bridge, which is expensive and inconvenient to move. Furthermore, the platform on the climbing platform is unstable when repairing the guardrail's exterior, which can lead to oversimplification and incomplete repairs. Therefore, a walking device for concrete guardrails is urgently needed to address these issues. Utility Model Content

[0004] In order to solve the technical problems that the construction site below the bridge needs to be leveled when using a climbing vehicle, which has a high investment cost and is inconvenient to move; and the existing technical problems of incomplete repair of the appearance quality of the guardrail, the utility model provides a walking device for concrete guardrail, which replaces the climbing vehicle and is easy to move, and is convenient for people to repair different positions on the concrete guardrail, greatly improving the efficiency and quality of the repair of the appearance of the concrete guardrail, reducing the requirements for leveling the construction site below the bridge, reducing the investment cost of using a climbing vehicle, and can also meet the needs of installing highway communication pipelines on high-speed bridges.

[0005] The utility model provides a walking device for a concrete guardrail, comprising a supporting frame and a counterweight structure, wherein a construction pedal is provided at the bottom of the supporting frame, a ladder is provided at the middle of the supporting frame, and the top of the supporting frame is U-shaped, the top of the supporting frame is placed on the concrete guardrail, and the middle and bottom of the supporting frame are located on the outside of the concrete guardrail; the counterweight structure comprises a plurality of counterweight blocks that are fixedly connected, and the plurality of counterweight blocks are fixedly connected to the top of the supporting frame and are located on the inner side of the concrete guardrail.

[0006] Furthermore, the top of the support frame is rotatably provided with a first and second roller, and the middle of the support frame is rotatably provided with a third roller. The second roller is parallel to the support frame, while the first and third rollers are perpendicular to the support frame. The first, second, and third rollers are all in contact with the concrete guardrail. When the walking device needs to move according to the location of the concrete guardrail to be repaired, the first, second, and third rollers can be used to quickly move the walking device to the desired location.

[0007] Furthermore, the counterweight structure includes a counterweight plate located inside the concrete guardrail. A fourth roller is rotatably mounted on the counterweight plate, which contacts the road surface. The counterweights are placed on the counterweight plate. To enable faster movement of the counterweights, the counterweights are placed on the counterweight plate, which is then moved by the fourth roller, thereby achieving rapid movement of the counterweights.

[0008] Furthermore, a fixing frame is provided on the counterweight plate, a threaded column is threadedly connected to the fixing frame, and an end of the threaded column is against the road surface.

[0009] Furthermore, the walking device also includes a safety structure, which includes a safety rope and a safety belt. Hooks are provided at both ends of the safety rope. The safety belt is worn manually. Hanging rings matching the hooks are provided on the middle and bottom portions of the safety belt and the support frame. The two hooks on the safety rope are respectively connected to the hanging rings on the safety rope and the support frame. The safety rope and safety belt ensure the safety of the operator during operation, further improving the overall safety of the walking device.

[0010] Furthermore, a protective fence is provided at the bottom of the support frame, and the construction platform is located in the middle of the protective fence. The protective fence ensures the safety of people standing on the construction platform when repairing the location to be repaired of the concrete guardrail, thereby further improving the safety of the entire walking device.

[0011] Compared with the prior art, the present invention has the following technical effects:

[0012] The walking device of this utility model replaces a climbing vehicle, is easy to move, and facilitates repair work at different locations on the concrete guardrail. This greatly improves the efficiency of concrete guardrail appearance repair, reduces the leveling requirements for the construction site below the bridge, reduces the investment cost of using a climbing vehicle, and can also meet the needs of installing highway communication pipelines on high-speed bridges. The walking device also has a simple structure, low manufacturing cost, and is reusable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a walking device for a concrete guardrail of the present utility model;

[0014] Figure 2 This is a side structural diagram of the walking device of the present utility model;

[0015] Figure 3 It is a structural schematic diagram of the counterweight plate of the utility model;

[0016] The reference numerals in the accompanying drawings are:

[0017] 1. Support frame; 11. First roller; 12. Second roller; 13. Third roller; 14. Hanging ring; 2. Construction pedal; 3. Ladder; 4. Wire rope; 5. Counterweight; 6. Counterweight plate; 61. Fourth roller; 62. Fixed frame; 63. Threaded column; 7. Protective fence; 8. Concrete guardrail; 9. Pavement. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] like Figures 1 to 3 As shown, a walking device for a concrete guardrail includes a support frame 1 and a counterweight structure. A construction pedal 2 is provided at the bottom of the support frame 1, wherein the construction pedal 2 has a length of 0.8m, a width of 0.6m, and a height of 0.8m. A ladder 3 is provided in the middle of the support frame 1. The top of the support frame 1 is U-shaped. The support frame 1 is formed by welding a plurality of plain round steel bars. The distance from the top to the bottom of the support frame 1 is 2m, wherein the width of the U-shape at the top of the support frame 1 is 0.35m, which can further ensure that the support frame 1 remains stable during use. The top of the support frame 1 is placed on the concrete guardrail 8. The concrete guardrail 8 refers to the guardrails on both sides of the high-speed bridge, and the middle and bottom parts of the support frame 1 are located on the outside of the concrete guardrail 8; the counterweight structure includes a number of counterweight blocks 5 fixedly connected by steel wire ropes 4. Generally, the weight of the counterweight blocks 5 is designed to be more than 1.5 times the weight of a human body. The counterweight blocks 5 are made of threaded steel bars and are provided with eight. The length of the counterweight blocks 5 is 0.85m and the width is 0.2m. The counterweight blocks 5 are fixedly connected to the top of the support frame 1. Specifically, the steel wire ropes 4 are fixedly connected to the top of the support frame 1. The counterweight blocks 5 are placed on the road surface 9 and are located on the inside of the concrete guardrail 8. The road surface 9 refers to the road surface 9 of the high-speed bridge. In this embodiment, the construction pedals 2 and ladders 3 on the support frame 1 are fixed to the support frame 1 through processing; the steel wire ropes 4 are fixed to the support frame 1 through processing.

[0020] During the use of the walking device of this embodiment, the top of the support frame 1 is placed on the concrete guardrail 8 according to the location of the concrete guardrail 8 to be repaired. That is, the support frame 1 is clamped on the concrete guardrail 8 by the U-shaped clip on its top. At this time, the support frame 1 remains fixed, and the middle and bottom parts of the support frame 1 are located outside the concrete guardrail 8. That is, the ladder 3 and the construction platform 2 are located outside the concrete guardrail 8. Several counterweights 5 are placed on the road surface 9 and remain stationary. Several counterweights 5 are fixedly connected to the support frame 1 by steel wire ropes 4. At this time, the support frame 1 is further stabilized on the concrete guardrail 8. A person climbs over the concrete guardrail 8 and moves to the construction platform 2 via the ladder 3. The person can then stand on the construction platform 2 to repair the location of the concrete guardrail 8 to be repaired, which is beneficial to improving the overall appearance quality of the concrete guardrail 8. At this time, the several counterweights 5 ensure that the entire walking device will not fall off the concrete guardrail 8, thereby ensuring the safety of the person.

[0021] When repairs need to be made to different locations on the concrete guardrail 8, due to the simple overall structure of the walking device, only the corresponding mobile support frame 1 and several counterweights 5 are required. Of course, if a highway communication pipeline is to be installed on a high-speed bridge, the walking device of this embodiment can also be used. A person can stand on the construction pedal 2 to install the highway communication pipeline on the concrete guardrail 8. The walking device of this embodiment can be applied to the repair of the appearance quality of concrete guardrails 8 on various bridges, which is beneficial to improving the overall appearance quality of the concrete guardrail 8, reducing the honeycomb surface phenomenon at the outer root caused by the loose sealing of the concrete guardrail 8 template, and ensuring the overall appearance quality and linear beauty of the concrete guardrail 8. At the same time, the communication pipeline can be installed on the outside of the concrete guardrail 8, which is convenient for construction and improves work efficiency.

[0022] The traveling device of this embodiment replaces a climbing crane, making it easy to move and convenient for repairing different locations on the concrete guardrail 8. This greatly improves the efficiency of the appearance repair of the concrete guardrail 8, reduces the leveling requirements for the construction site below the bridge, reduces the investment cost of using a climbing crane, and can also meet the needs of installing highway communication pipelines on high-speed bridges. The traveling device also has a simple structure, low manufacturing cost, and is reusable.

[0023] As an embodiment, the top of the support frame 1 is rotatably provided with a first roller 11 and a second roller 12, wherein the first roller 11 is located on the side wall of the U-shaped groove at the top of the support frame 1, two first rollers 11 are provided, and the first rollers 11 are located at the position of 11.9m of the support frame, the second roller 12 is located on the bottom wall of the U-shaped groove at the top of the support frame 1, and four second rollers 12 are provided, and the middle part of the support frame 1 is rotatably provided with a third roller 13, four third rollers 13 are provided, and two third rollers 13 are located at the position of 0.8m of the support frame and two third rollers 13 are located at the position of 1.4m of the support frame, the second roller 12 is parallel to the support frame 1, the first roller 11 and the third roller 13 are perpendicular to the support frame 1, the first roller 11, the second roller 12 and the third roller 13 are all in contact with the concrete guardrail 8, and the first roller 11, the second roller 12 and the third roller 13 are all rotated through bearings. When the walking device needs to be moved to the desired location of the concrete guardrail 8 to be repaired, the first roller 11, the second roller 12, and the third roller 13 can quickly move the walking device to the desired location. Due to the provision of the plurality of counterweights 5, the walking device will not move unless there is an external force greater than the plurality of counterweights 5 to move the walking device as a whole, and the walking device can remain stationary during the repair process of the concrete guardrail 8.

[0024] As an implementable embodiment, the counterweight structure also includes a counterweight plate 6 located on the inner side of the concrete guardrail 8, and a fourth roller 61 is rotatably provided on the counterweight plate 6. The fourth roller 61 rotates through a bearing, and the fourth roller 61 is in contact with the road surface 9. The counterweight blocks 5 are all placed on the counterweight plate 6. When the walking device as a whole needs to move, only the corresponding mobile support frame 1 and several counterweight blocks 5 are required. In order to enable several counterweight blocks 5 to move more quickly, the counterweight blocks 5 are placed on the counterweight plate 6, and the counterweight plate 6 is moved by the fourth roller 61 thereon, thereby achieving rapid movement of several counterweight blocks 5.

[0025] In one embodiment, the counterweight plate 6 is provided with a fixing bracket 62, to which a threaded post 63 is threadedly connected. The fixing bracket 62 is provided with a threaded hole, through which the threaded post 63 is threadedly connected to the fixing bracket 62. The end of the threaded post 63 abuts against the road surface 9. To ensure that the counterweight plate 6 is moved only when needed and remains stationary during the repair of the concrete guardrail 8, the threaded post 63 rotates to move upward or downward relative to the fixing bracket 62. When the threaded post 63 contacts the road surface 9, the counterweight plate 6 remains stationary, and the fourth roller 61 is also unable to move, further ensuring that the entire walking device remains stable during the repair of the concrete guardrail 8.

[0026] As an implementable embodiment, the walking device also includes a safety structure, which includes a safety rope and a safety belt. Hooks are provided at both ends of the safety rope. The safety belt is for manual wearing. Hanging rings 14 that match the hooks are provided on the middle and bottom of the safety belt and the support frame 1. The two hooks on the safety rope are respectively connected to the hanging rings 14 on the safety belt and the hanging rings 14 on the support frame 1. The structure of the safety rope and safety belt is prior art and will not be described in detail here. After the person wears the safety belt and passes through the ladder 3, the person hangs the two hooks on the safety rope on the hanging rings 14 on the safety belt and the hanging ring 14 in the middle of the support frame 1. After the person stands on the construction pedal 2, the person removes the hanging ring 14 on the middle of the support frame 1 and continues to hang it on the hanging ring 14 at the bottom of the support frame 1. The safety rope and safety belt ensure the safety of the person during operation, thereby further improving the overall safety of the walking device.

[0027] As an embodiment, a protective fence 7 is provided at the bottom of the support frame 1, and the construction platform 2 is located in the middle of the protective fence 7. The protective fence 7 ensures the safety of people standing on the construction platform 2 when repairing the location to be repaired of the concrete guardrail 8, thereby further improving the overall safety of the walking device.

[0028] The embodiments described above are only preferred embodiments of the present invention and are only used to explain the present invention, not to limit the scope of implementation of the present invention. For those skilled in the art, it is of course possible to easily make other implementation methods by replacing or changing the technical content disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A walking device for a concrete guardrail, characterized in that: The invention comprises a support frame (1) and a counterweight structure, wherein a construction pedal (2) is provided at the bottom of the support frame (1), a ladder (3) is provided in the middle of the support frame (1), the top of the support frame (1) is U-shaped, the top of the support frame (1) is placed on a concrete guardrail (8), and the middle and bottom of the support frame (1) are located outside the concrete guardrail (8); the counterweight structure comprises a plurality of fixedly connected counterweight blocks (5), wherein the plurality of counterweight blocks (5) are fixedly connected to the top of the support frame (1) and are located inside the concrete guardrail (8); The walking device also includes a safety structure, which includes a safety rope and a safety belt. Hooks are provided at both ends of the safety rope. The safety belt is used for manual wearing. Hanging rings (14) matching the hooks are provided on the middle and bottom of the safety belt and the support frame (1). The two hooks on the safety rope are respectively connected to the hanging rings (14) on the safety belt and the hanging rings (14) on the support frame (1).

2. The walking device according to claim 1, characterized in that: The top of the support frame (1) is rotatably provided with a first roller (11) and a second roller (12), the middle of the support frame (1) is rotatably provided with a third roller (13), the second roller (12) is parallel to the support frame (1), the first roller (11) and the third roller (13) are perpendicular to the support frame (1), and the first roller (11), the second roller (12) and the third roller (13) are all in contact with the concrete guardrail (8).

3. The walking device according to claim 1, characterized in that: The counterweight structure further comprises a counterweight plate (6) located inside the concrete guardrail (8), a fourth roller (61) being rotatably provided on the counterweight plate (6), the fourth roller (61) being in contact with the road surface (9), and the counterweight blocks (5) are all placed on the counterweight plate (6).

4. The walking device according to claim 3, characterized in that: A fixing frame (62) is provided on the counterweight plate (6), a threaded column (63) is threadedly connected to the fixing frame (62), and an end of the threaded column (63) is against the road surface (9).

5. The walking device according to claim 1, characterized in that: A protective fence (7) is provided at the bottom of the support frame (1), and the construction pedal (2) is located in the middle of the protective fence (7).

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