Cable overhead support for temporary construction in silt soft soil area

Abstract

The utility model relates to a temporary construction cable overhead support in a silt soft soil area, which comprises an upper support and a lower support, the upper support and the lower support are connected through a bolt, the upper support comprises a cable support, an upper steel pipe and an upper base steel plate, the cable support comprises an M-shaped steel bar bent groove, and the M-shaped steel bar bent groove is connected with the lower steel pipe. A cable is arranged in the cable support middle bent groove, the outer side of the M-shaped steel bar bent groove is wrapped with a plastic hose till only connecting parts at the two ends are exposed, the connecting parts at the two ends of the M-shaped steel bar bent groove are inserted into the upper steel pipes respectively, steel gaskets are welded to the bottom ends of the upper steel pipes, and the upper base steel plate and the steel gaskets are connected through bolts. The device is safe, simple, rapid and flexible to operate; the materials can be processed and manufactured by utilizing waste steel pipes, steel bars and rubber pipes in a construction site, the manufacturing mode is simple, the materials can be recycled after being manufactured, and the construction cost is saved; and the cable can be effectively and stably suspended in a silt soft soil area.

Description

Technical Field

[0001] The utility model relates to the technical field of cable supports, in particular to an overhead bracket for temporary construction cables in silt and soft soil areas. Background Art

[0002] When carrying out construction in silt and soft soil areas, during the early construction and earth excavation stages of bored piles, three-axis mixing piles, compaction grouting, underground continuous walls, etc., the temporary power supply at the construction site is constantly changing with the movement of construction equipment, so it can only be temporarily wired and suspended. Although there are many cable brackets on the market, most of them are plastic products with light weight. They cannot be effectively fixed on silt and soft soil and uneven soil layers. They are easy to fall over and cause the cables to drag on the ground or soak in water, posing a safety hazard of leakage. In order to enable the cables to be effectively and stably suspended in silt and soft soil areas and avoid causing the cables to drag on the ground or soak in water, the temporary construction cable overhead bracket in silt and soft soil areas is invented. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides an overhead support for temporary construction cables in silt and soft soil areas.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a temporary cable overhead support for construction in silt soft soil areas, comprising: an upper support and a lower support, the upper support and the lower support are connected by bolts, the upper support comprises a cable support, an upper steel pipe and an upper base steel plate, the cable support comprises an M-shaped steel bar bending groove, the cable is placed in the middle bending groove of the cable support, the outer side of the M-shaped steel bar bending groove is wrapped with a plastic hose until only the connecting parts at both ends are exposed, the connecting parts at both ends of the M-shaped steel bar bending groove are respectively inserted into the upper steel pipe, a steel gasket is welded to the bottom end of the upper steel pipe, a bolt hole is opened on the steel gasket, two first bolt rods are symmetrically welded to the top of the upper base steel plate, the upper base steel plate and the steel gasket are connected by bolts, and a bolt hole is opened in the center of the upper base steel plate.

[0005] Furthermore, the lower support includes a lower steel plate, a lower steel pipe, and support frame steel bars. A second bolt rod is welded at the center of the lower steel plate. The second bolt rod passes through the bolt hole in the center of the upper base steel plate, and the upper base steel plate and the lower steel plate are connected by bolts. The three lower steel pipes are welded to the bottom of the lower steel plate, and the shape of the welding points is an equilateral triangle. The lower steel pipes are all inclined outward by 20°. The top of the support frame steel bar is inserted into the lower steel pipe, and the bottom of the support frame steel bar is inserted into the soil.

[0006] Furthermore, the steel bar diameter of the M-shaped steel bar bending groove is 10 mm, the arc radius of the middle groove of the M-shaped steel bar bending groove is 50 mm, the convex arc radius on both sides of the M-shaped steel bar bending groove is 25 mm, and the straight section length on both sides of the M-shaped steel bar bending groove is 120 mm.

[0007] Furthermore, the length of the upper steel pipe is 60 mm, the inner diameter of the upper steel pipe is 15-17 mm, and the thickness of the steel gasket is 2 mm.

[0008] Furthermore, the thickness of the upper base steel plate and the lower steel plate is 5 mm, the diameter is 140 mm, the first bolt rod is 33 mm away from the center of the upper base steel plate, the diameter of the bolt hole on the steel gasket is 8 mm, the diameter of the bolt hole in the center of the upper base steel plate is 10 mm, the diameter of the first bolt rod is 6 mm, and the diameter of the second bolt rod is 8 mm.

[0009] Furthermore, the length of the lower steel pipe is 100 mm, the inner diameter of the lower steel pipe is 25 mm, and the welding point of the lower steel pipe is 52 mm away from the center position of the lower steel plate.

[0010] Furthermore, the diameter of the support frame steel bar is any one of 18 mm, 20 mm and 22 mm.

[0011] The beneficial effects of the utility model are: the utility model is safe, simple, fast and flexible to operate; the material can be processed and manufactured using discarded steel pipes, steel bars and rubber pipes at the construction site, the manufacturing method is simple, and after the manufacturing is completed, it can be circulated and used many times, thus saving construction costs; it ensures that the cables can be effectively and stably suspended in muddy and soft soil areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0014] Figure 3 This is a schematic diagram of the top surface of the upper base steel plate;

[0015] Figure 4 is a schematic diagram of the bottom surface of the lower steel plate;

[0016] In the figure: 1-upper steel pipe; 2-upper base steel plate; 3-M-shaped steel bar bending groove; 4-cable; 5-plastic hose; 6-steel gasket; 7-first bolt rod; 8-lower steel plate; 9-lower steel pipe; 10-support frame steel bar; 11-second bolt rod;

[0017] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;

[0018] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] like Figure 1 to Figure 4 As shown, a temporary cable overhead support for construction in a silt soft soil area comprises: an upper support and a lower support, the upper support and the lower support are connected by bolts, the upper support comprises a cable support, an upper steel pipe 1 and an upper base steel plate 2, the cable support comprises an M-shaped steel bar bending groove 3, a cable 4 is placed in the middle bending groove of the cable support, the outer side of the M-shaped steel bar bending groove 3 is wrapped with a plastic hose 5 until only the connection parts at both ends are exposed, the connection parts at both ends of the M-shaped steel bar bending groove 3 are respectively inserted into the upper steel pipe 1, the bottom end of the upper steel pipe 1 is welded with a steel gasket 6, and a bolt hole is opened on the steel gasket 6, the top of the upper base steel plate 2 is symmetrically welded with two first bolt rods 7, the upper base steel plate 2 and the steel gasket 6 are connected by bolts, and a bolt hole is opened in the center of the upper base steel plate 2. The M-shaped steel bar bending groove 3 is formed by steel bar bending moment.

[0021] The lower support includes a lower steel plate 8, a lower steel pipe 9, and a support frame steel bar 10. A second bolt rod 11 is welded at the center of the lower steel plate 8. The second bolt rod 11 passes through the bolt hole at the center of the upper base steel plate 2, and the upper base steel plate 2 and the lower steel plate 8 are connected by bolts. Three lower steel pipes 9 are welded to the bottom of the lower steel plate 8. The shape of the welding points is an equilateral triangle. The lower steel pipes 9 are all inclined 20° outward. The top of the support frame steel bar 10 is inserted into the lower steel pipe 9, and the bottom of the support frame steel bar 10 is inserted into the soil. The length of the support frame steel bar 10 is set according to the required height and soil layer insertion degree on site.

[0022] The steel bar diameter of the M-shaped steel bar bending groove 3 is 10 mm, the arc radius of the middle groove of the M-shaped steel bar bending groove 3 is 50 mm, the convex arc radius on both sides of the M-shaped steel bar bending groove 3 is 25 mm, and the straight section length on both sides of the M-shaped steel bar bending groove 3 is 120 mm.

[0023] The length of the upper steel pipe 1 is 60 mm, the inner diameter of the upper steel pipe 1 is 15-17 mm, and the thickness of the steel gasket 6 is 2 mm.

[0024] The thickness of the upper base steel plate 2 and the lower steel plate 8 is 5 mm, and the diameter is 140 mm. The first bolt rod 7 is 33 mm away from the center of the upper base steel plate 2. The diameter of the bolt hole on the steel gasket 6 is 8 mm. The diameter of the bolt hole in the center of the upper base steel plate 2 is 10 mm. The diameter of the first bolt rod 7 is 6 mm, and the diameter of the second bolt rod 11 is 8 mm.

[0025] The length of the lower steel pipe 9 is 100 mm, the inner diameter of the lower steel pipe 9 is 25 mm, and the welding point of the lower steel pipe 9 is 52 mm away from the center position of the lower steel plate 8 .

[0026] The diameter of the support frame steel bar 10 is any one of 18 mm, 20 mm and 22 mm.

[0027] In summary, the utility model is mainly assembled by welding and bolting steel pads, steel bars, steel pipes, plastic hoses, steel plates, etc. on site. The upper support and the lower support are connected by bolts to ensure that the upper support can rotate in any direction. When the temporary wiring direction is changed, the entire support does not need to be disassembled. The steel bars can be recycled after being taken on site, which is convenient for disassembly and reuse.

[0028] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A temporary cable overhead support for construction in silt and soft soil areas, characterized in that: include: The upper support and the lower support are connected by bolts. The upper support comprises a cable support, an upper steel pipe (1) and an upper base steel plate (2). The cable support comprises an M-shaped steel bar bending groove (3). The cable (4) is placed in the middle bending groove of the cable support. The outer side of the M-shaped steel bar bending groove (3) is wrapped with a plastic hose (5) until only the connecting parts at both ends are exposed. The connecting parts at both ends of the M-shaped steel bar bending groove (3) are respectively inserted into the upper steel pipe (1). A steel gasket (6) is welded to the bottom end of the upper steel pipe (1). A bolt hole is opened on the steel gasket (6). Two first bolt rods (7) are symmetrically welded to the top of the upper base steel plate (2). The upper base steel plate (2) and the steel gasket (6) are connected by bolts. A bolt hole is opened in the center of the upper base steel plate (2).

2. The temporary construction cable overhead support in muddy and soft soil areas according to claim 1 is characterized in that: The lower support comprises a lower steel plate (8), a lower steel pipe (9), and a support frame steel bar (10). A second bolt rod (11) is welded at the center of the lower steel plate (8). The second bolt rod (11) passes through a bolt hole at the center of the upper base steel plate (2). The upper base steel plate (2) and the lower steel plate (8) are connected by bolts. Three lower steel pipes (9) are welded to the bottom of the lower steel plate (8). The shape of the welded points is an equilateral triangle. The lower steel pipes (9) are all inclined outward by 20 degrees. The top of the support frame steel bar (10) is inserted into the lower steel pipe (9), and the bottom of the support frame steel bar (10) is inserted into the soil.

3. The temporary cable overhead support for construction in muddy and soft soil areas according to claim 2 is characterized in that: The steel bar diameter of the M-shaped steel bar bending groove (3) is 10 mm, the arc radius of the middle groove of the M-shaped steel bar bending groove (3) is 50 mm, the arc radius of the protrusions on both sides of the M-shaped steel bar bending groove (3) is 25 mm, and the length of the straight sections on both sides of the M-shaped steel bar bending groove (3) is 120 mm.

4. The temporary cable overhead support for construction in silt and soft soil areas according to claim 3 is characterized in that: The length of the upper steel pipe (1) is 60 mm, the inner diameter of the upper steel pipe (1) is 15-17 mm, and the thickness of the steel gasket (6) is 2 mm.

5. The temporary cable overhead support for construction in silt and soft soil areas according to claim 4 is characterized in that: The thickness of the upper base steel plate (2) and the lower steel plate (8) is 5 mm and the diameter is 140 mm. The first bolt rod (7) is 33 mm away from the center of the upper base steel plate (2). The diameter of the bolt hole on the steel gasket (6) is 8 mm. The diameter of the bolt hole in the center of the upper base steel plate (2) is 10 mm. The diameter of the first bolt rod (7) is 6 mm, and the diameter of the second bolt rod (11) is 8 mm.

6. The temporary construction cable overhead support for muddy and soft soil areas according to claim 5, characterized in that: The length of the lower steel pipe (9) is 100 mm, the inner diameter of the lower steel pipe (9) is 25 mm, and the welding point of the lower steel pipe (9) is 52 mm away from the center position of the lower steel plate (8).

7. The temporary cable overhead support for construction in muddy and soft soil areas according to claim 6, characterized in that: The diameter of the support frame steel bar (10) is any one of 18 mm, 20 mm and 22 mm.

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