Roadbed and pavement on-site construction anti-overflow retaining device

Abstract

The utility model relates to the technical field of road surface construction equipment, in particular to a roadbed and road surface on-site construction anti-overflow supporting and blocking device which comprises a fixing frame, a baffle is rotatably connected to the outer wall of the fixing frame, a supporting rod is fixedly connected to the inner wall of the fixing frame, an empty groove is formed in the upper end face of the supporting rod, and a connecting rod is rotatably connected to the interior of the empty groove. Short columns are fixedly connected to the left end face and the right end face in the connecting rod, first through holes are formed in the two short columns, a fixing rod is fixedly connected to the outer wall of the baffle, sliding grooves matched with the short columns are formed in the left end face and the right end face of the fixing rod, a second through hole is formed between the two sliding grooves, and bolts are arranged in the first through holes and the second through hole. Through cooperation of the supporting rods, the empty grooves, the connecting shafts, the connecting rods, the short columns, the fixing rods and bolts, the baffles and the fixing frame can be rotationally folded, the baffles are fixed by inserting the bolts into the first through holes and the second through holes, the baffles are rotationally connected with the fixing frame, the baffles can be folded, and transportation and storage are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction equipment, in particular to an anti-overflow supporting device for on-site construction of roadbed and road surface. Background Art

[0002] Construction such as roadbed grouting, semi-flexible pavement grouting, pavement repair, and bridge expansion joint filling requires the use of baffle mud for enclosure, otherwise it will cause a large amount of material waste, reduce construction quality, increase project costs, and pollute adjacent roads.

[0003] Chinese patent CN218911048U discloses an anti-overflow support device for on-site construction of roadbed and pavement, including an anti-seepage cloth, an iron chain and a plurality of anti-overflow baffles, wherein the anti-overflow baffles include a crossbeam, three longitudinal beams and a baffle, wherein the crossbeam is arranged parallel to the baffle, one end of the three longitudinal beams is fixedly connected to the inner side of the middle part of the crossbeam, and the other end is fixedly connected to the baffle, and the connection points are respectively located at the upper end of the baffle, the lower end of the baffle and the end of the lower end of the baffle.

[0004] The above-mentioned roadbed and pavement on-site construction overflow prevention support device has a fixed connection structure of baffles, cross beams and longitudinal beams, which cannot be folded. It occupies a large space during transportation and storage, is inconvenient to transport and store, and has a poor use effect. Utility Model Content

[0005] In view of the above problems, the utility model proposes an anti-overflow support device for on-site construction of roadbed and pavement to solve the above problems.

[0006] The utility model is implemented as follows: an anti-overflow support device for on-site construction of roadbed and pavement comprises a fixed frame, the outer wall of the fixed frame is rotatably connected with a baffle, the inner wall of the fixed frame is fixedly connected with a support rod, the upper end surface of the support rod is provided with a hollow groove, the interior of the hollow groove is rotatably connected with a connecting rod, the left and right end surfaces inside the connecting rod are fixedly connected with short columns, the interiors of the two short columns are provided with a first through hole, the outer wall of the baffle is fixedly connected with a fixed rod, the left and right end surfaces of the fixed rod are provided with sliding grooves matching the short columns, a second through hole is provided between the two sliding grooves, and bolts are arranged inside the first through hole and the second through hole.

[0007] In order to facilitate the rotational connection between the connecting rod and the support rod, as a preferred anti-overflow support device for on-site construction of roadbed and pavement of the utility model, a connecting shaft is fixedly connected to the inside of the empty groove, and the connecting rod is rotationally connected to the support rod through the connecting shaft.

[0008] In order to prevent the bolts from falling off, as a preferred anti-overflow support device for on-site construction of roadbed and pavement of the utility model, the other end of the outer wall of the bolt is threadedly connected with a nut.

[0009] In order to further fix the device, as a preferred anti-overflow support device for on-site construction of roadbed and pavement of the utility model, two pins are movably provided on the outer wall of the fixing frame.

[0010] In order to reduce the weight of the equipment, as a preferred anti-overflow support device for on-site construction of roadbed and pavement of the utility model, the fixed frame is a hollow structure.

[0011] In order to prevent the device from rusting, as a preferred anti-overflow support device for on-site construction of roadbed and pavement of the utility model, the outer walls of the fixed frame and the baffle are sprayed with paint.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This type of on-site construction overflow prevention support device for roadbed and pavement can rotate and fold the baffle and the fixed frame by cooperating with the support rod, the empty slot, the coupling shaft, the connecting rod, the short column, the fixed rod and the bolt. The baffle is fixed by inserting the bolt into the first through hole and the second through hole to fix the connecting rod and the fixed rod. The baffle is folded by the rotational connection between the baffle and the fixed frame for easy transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of a roadbed and pavement on-site construction overflow prevention support device of the utility model;

[0015] Figure 2 This is a structural diagram of the baffle of the utility model;

[0016] Figure 3 This is a structural diagram of the fixed frame of the utility model;

[0017] Figure 4 It is the structural diagram of the connecting rod of the utility model.

[0018] In the figure, 1, fixed frame; 2, baffle; 3, support rod; 4, empty slot; 5, connecting shaft; 6, connecting rod; 7, short column; 8, first through hole; 9, fixed rod; 10, slide groove; 11, second through hole; 12, bolt; 13, pin. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-4 A roadbed and pavement on-site construction anti-overflow support device comprises a fixed frame 1, a baffle plate 2 is rotatably connected to the outer wall of the fixed frame 1, a support rod 3 is fixedly connected to the inner wall of the fixed frame 1, an empty groove 4 is provided on the upper end surface of the support rod 3, a connecting rod 6 is rotatably connected inside the empty groove 4, short columns 7 are fixedly connected to the left and right end surfaces inside the connecting rod 6, a first through hole 8 is provided inside the two short columns 7, a fixed rod 9 is fixedly connected to the outer wall of the baffle plate 2, a slide groove 10 matching the short column 7 is provided on the left and right end surfaces of the fixed rod 9, a second through hole 11 is provided between the two slide grooves 10, and bolts 12 are provided inside the first through hole 8 and the second through hole 11.

[0022] In this embodiment: when storing the device, first pull out the pin 13, then screw out the nut on the outer wall of the bolt 12, pull out the bolt 12, then the short column 7 can slide along the slide slot 10, rotate the baffle 2 counterclockwise, the baffle 2 drives the connecting rod 6 to rotate counterclockwise, and at the same time, the upper end of the connecting rod 6 slides upward along the slide slot 10, so that the baffle 2 fits the fixed frame 1, reducing the space occupied and facilitating storage. When using the device, rotate the baffle 2 clockwise to make the baffle 2 perpendicular to the fixed frame 1, at this time the first through hole 8 is aligned with the second through hole 11, insert the bolt 12 into the first through hole 8 and the second through hole 11, and then screw on the nut, so that the connecting rod 6 is fixed to the fixed rod 9, the baffle 2 is supported by the connecting rod 6, so that the baffle 2 cannot rotate, and the baffle 2 is connected to the fixed frame 1 by rotation, so that the device can be folded, which is convenient for storage and transportation.

[0023] As a technical optimization solution of the utility model, a connecting shaft 5 is fixedly connected inside the hollow groove 4 , and the connecting rod 6 is rotatably connected to the support rod 3 through the connecting shaft 5 .

[0024] In this embodiment, the connecting shaft 5 is fixedly connected inside the hollow groove 4, so that the connecting rod 6 is rotatably connected to the supporting rod 3 through the connecting shaft 5.

[0025] As a technical optimization solution of the present invention, the other end of the outer wall of the bolt 12 is threadedly connected with a nut.

[0026] In this embodiment, a nut is threadedly connected to the other end of the outer wall of the bolt 12 to prevent the bolt 12 from falling out.

[0027] As a technical optimization solution of the present utility model, two pins 13 are movably provided on the outer wall of the fixing frame 1 .

[0028] In this embodiment: the fixing frame 1 is fixed by driving the pins 13 into the roadbed to prevent the device from tipping over.

[0029] As a technical optimization solution of the present utility model, the fixing frame 1 is a hollow structure.

[0030] In this embodiment, the fixing frame 1 is set as a hollow structure, so as to reduce the weight of the device.

[0031] As a technical optimization solution of the utility model, the outer walls of the fixing frame 1 and the baffle 2 are sprayed with paint.

[0032] In this embodiment, paint is sprayed on the outer walls of the fixing frame 1 and the baffle 2 to prevent the device from rusting.

[0033] The working principle and use process of the utility model: when storing the device, first pull out the pin 13, then screw out the nut on the outer wall of the bolt 12, pull out the bolt 12, then the short column 7 can slide along the slide slot 10, rotate the baffle 2 counterclockwise, the baffle 2 drives the connecting rod 6 to rotate counterclockwise, and at the same time, the upper end of the connecting rod 6 slides upward along the slide slot 10, so that the baffle 2 fits with the fixed frame 1, reducing the space occupation and facilitating storage. When using the device, rotate the baffle 2 clockwise to make the baffle 2 perpendicular to the fixed frame 1, at this time the first through hole 8 is aligned with the second through hole 11, insert the bolt 12 into the first through hole 8 and the second through hole 11, and then screw on the nut, so that the connecting rod 6 is fixed to the fixed rod 9, the baffle 2 is supported by the connecting rod 6, so that the baffle 2 cannot rotate, and the baffle 2 is connected to the fixed frame 1 by rotation, so that the device can be folded, which is convenient for storage and transportation.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roadbed and pavement on-site construction overflow prevention support device, comprising a fixed frame (1), characterized in that: The outer wall of the fixed frame (1) is rotatably connected to a baffle plate (2), the inner wall of the fixed frame (1) is fixedly connected to a support rod (3), the upper end surface of the support rod (3) is provided with a hollow groove (4), the interior of the hollow groove (4) is rotatably connected to a connecting rod (6), the left and right end surfaces inside the connecting rod (6) are fixedly connected to short columns (7), the interiors of the two short columns (7) are provided with a first through hole (8), the outer wall of the baffle plate (2) is fixedly connected to a fixing rod (9), the left and right end surfaces of the fixing rod (9) are provided with a slide groove (10) matching the short column (7), a second through hole (11) is provided between the two slide grooves (10), and bolts (12) are provided inside the first through hole (8) and the second through hole (11).

2. The anti-overflow support device for roadbed and pavement on-site construction according to claim 1 is characterized by: A connecting shaft (5) is fixedly connected inside the hollow groove (4), and the connecting rod (6) is rotatably connected to the support rod (3) via the connecting shaft (5).

3. The anti-overflow support device for roadbed and pavement on-site construction according to claim 1 is characterized by: The other end of the outer wall of the bolt (12) is threadedly connected with a nut.

4. The anti-overflow support device for roadbed and pavement on-site construction according to claim 1 is characterized by: Two pins (13) are movably provided on the outer wall of the fixing frame (1).

5. The anti-overflow support device for roadbed and pavement on-site construction according to claim 1 is characterized by: The fixing frame (1) is a hollow structure.

6. The anti-overflow support device for roadbed and pavement on-site construction according to claim 1 is characterized by: The outer walls of the fixing frame (1) and the baffle (2) are both sprayed with paint.

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