Cable caisson combined support platform

Abstract

The application discloses a cable caisson combined support platform and relates to the field of power construction equipment. More and more cable caissons are used in the construction of sink tunnel type caissons. Before laying the cable caisson, the traditional method is to build a simple steel pipe frame, which is relatively complicated to build. The cable is prone to friction on the steel pipe, which may cause damage to the cable, has low safety and low construction efficiency. The application comprises a load-bearing column, a cross brace, a slide rail, a roller, a workbench and a ladder. The slide rail can be rotatably adjusted and fixed, and the roller can be movably adjusted and fixed on the slide rail. The rotatable adjustment of the slide rail and the movable adjustment of the roller facilitate the adjustment of the angle and position of the roller, the cable can be better supported, the cable is prevented from being damaged due to friction, the workbench facilitates standing construction, the ladder facilitates quick climbing, cable construction is facilitated, compared with the traditional simple steel pipe frame, the application is quickly built, has high safety and high construction efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of power construction equipment, in particular to a combined support platform for cable caisson. BACKGROUND

[0002] With the rapid development of power grid, cable caisson construction in the caisson tunnel is more and more, before laying the 220kV and 110kV cable caisson, the traditional method is to build a simple steel pipe frame, which is relatively cumbersome to set up, not only dangerous to climb, but also easy to cause safety risks such as overturning of the steel pipe frame, low construction efficiency, and greatly affects the construction progress. In addition, the cable is easy to rub on the steel pipe, which may cause damage to the cable and bring great hidden dangers to the quality of the cable. SUMMARY

[0003] The technical problem to be solved and the technical task proposed by the present application are to perfect and improve the existing technical solutions, provide a combined support platform for cable caisson, in order to facilitate the erection, improve the construction efficiency and reduce the safety risk. For this purpose, the present application adopts the following technical solutions.

[0004] A combined support platform for cable caisson, comprising a plurality of load-bearing columns, a plurality of cross bracing members, a plurality of slide rails, a plurality of rollers, a plurality of workbenches and a ladder, the plurality of load-bearing columns and the plurality of cross bracing members are connected and combined into a support frame with high and low levels in left and right directions by means of hoops, the plurality of workbenches are connected in a stepped manner on the support frame in left and right directions, the ladder is arranged obliquely from the right side of the bottom of the support frame along the stepped direction of the workbenches, and is connected to each workbench for walking, a slide rail is arranged between the two adjacent load-bearing columns of the support frame in front and back directions, and the slide rail is rotatable, adjustable and fixed, so that the slide rail is arranged left and right for each workbench, the slide rail on the right side is higher than the workbench of the current step, and the slide rail on the left side is higher than the workbench on the left side, a roller is arranged on each slide rail, and the roller is movable, adjustable and fixed along the slide rail. The platform can be quickly erected according to the size and height of the caisson, the slide rail can be arranged along the cable laying direction, the arrangement of the roller facilitates the reduction of friction and damage of the cable, the rotatable adjustment of the slide rail and the movable adjustment of the roller facilitate the adjustment of the angle and position of the roller, the cable can be better supported to prevent friction and damage of the cable, the workbench facilitates standing and construction, the ladder facilitates quick climbing, the cable construction is facilitated, compared with the traditional simple steel pipe frame, the erection is quick, the safety is high, and the construction efficiency is high.

[0005] As a preferred technical means: the first hoop and the second hoop, the first hoop and the second hoop each include a half ring plate and a side connecting plate, the side connecting plate is provided on both sides of the half ring plate, the end plane of the side connecting plate is consistent with the normal direction of the half ring plate, the side connecting plate is provided with a bolt connection hole, the first hoop further includes a vertical connecting plate, the vertical connecting plate has the same angle with the side connecting plate on both sides, the vertical connecting plate is provided with a bolt connection hole, two first hoops or one first hoop and one second hoop form different hoops and are connected and fixed with the horizontal support and the load-bearing column through bolts. The connection structure of the hoop is effectively realized.

[0006] As a preferred technical means: the horizontal support adopts a groove-shaped profile, the two ends of the groove-shaped profile are provided with bolt connection holes, and the two groove-shaped profiles clamp the vertical connecting plate of the first hoop and are connected and fixed through bolts. The quick connection and fixation of the hoop and the horizontal support are realized.

[0007] As a preferred technical means: two first hoops or one first hoop and one second hoop clamp the load-bearing column, and the side connecting plate is fastened through the bolt connection to clamp the load-bearing column. The quick connection and fixation of the hoop and the load-bearing column are realized.

[0008] As a preferred technical means: the roller is rotatably connected to the connecting seat at both ends through a central roller shaft, the bottom of the connecting seat is slidably matched with the sliding groove of the slide rail, and the connecting seat is connected and fixed with the slide rail through bolts. The position of the roller is moved, adjusted and fixed.

[0009] As a preferred technical means: the two ends of the slide rail are provided with connecting end plates, the connecting end plates are provided with waist-shaped bolt holes uniformly distributed around, the connecting end plates are connected and fixed with the connecting pieces on the load-bearing column through bolts, and after the bolts are loosened, the slide rail can rotate within the angle range corresponding to the arc length of the waist-shaped bolt hole. The rotatable adjustment of the slide rail is realized.

[0010] As a preferred technical means: the connecting piece adopts the connection combination of the first hoop and the third hoop or the connection combination of the second hoop and the third hoop, the third hoop includes a half ring plate, a side connecting plate and a flat plate connecting plate, the side connecting plate is provided on both sides of the half ring plate, the end plane of the side connecting plate is consistent with the normal direction of the half ring plate, the flat plate connecting plate is parallel to the side connecting plate, the flat plate connecting plate is located at the arc top of the half ring plate, and the side connecting plate is located at the arc bottom of the half ring plate, the flat plate connecting plate of the third hoop is provided with a waist-shaped bolt hole corresponding to the waist-shaped bolt hole of the connecting end plate. The connection and fixation of the slide rail and the load-bearing column are realized, and the waist-shaped bolt hole on the flat plate connecting plate of the third hoop can better realize the rotatable adjustment of the slide rail.

[0011] As a preferred technical means: each workstation comprises a plurality of adjacent plates arranged on the upper surface of the cross support, the plate comprises a flat plate part, a vertical plate part located below both sides of the flat plate and a bottom bending support part located inside the lower end of the vertical plate part. The structure is simple, and the vertical plate part and the bottom bending support part structure can achieve high support strength.

[0012] As a preferred technical means: the lower end of the load-bearing column is provided with a base, the lower end of the load-bearing column is matched with the center hole of the base, and the base is provided with a plurality of bolt holes. By providing the base at the lower end of the load-bearing column, the load-bearing column can be more stable and firm on the caisson ground.

[0013] As a preferred technical means: the load-bearing column, the cross support, the slide rail, the roller, the plate, the ladder, the base, the first hoop, the second hoop and the third hoop are all made of high-strength aluminum alloy. Under the premise of ensuring the structural strength, the use of aluminum alloy material can reduce the weight of the parts, facilitating transportation, movement and erection.

[0014] Beneficial effects: the platform can be quickly erected according to the size and height of the caisson, the slide rail can be arranged along the cable laying direction, the setting of the roller facilitates the reduction of cable friction and damage, the rotatable adjustment of the slide rail and the movable adjustment of the roller facilitate the angle and position adjustment of the roller, the cable can be better supported, the cable friction and damage can be prevented, the workstation facilitates standing construction, the ladder facilitates quick climbing, the cable construction is facilitated, compared with the traditional simple steel pipe frame, the erection is fast, the safety is high, and the construction efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present application.

[0016] Figure 2 is an enlarged schematic diagram of part A in the present application. Figure 1

[0017] Figure 3 is an enlarged schematic diagram of part B in the present application. Figure 1

[0018] Figure 4 is an enlarged schematic diagram of part C in the present application. Figure 1

[0019] Figure 5 is an enlarged schematic diagram of part D in the present application. Figure 1

[0020] Figure 6 is an enlarged schematic diagram of part E in the present application. Figure 1

[0021] ​​​​​In the diagram: 1. Load-bearing column; 2. Horizontal brace; 3. Slide rail; 4. Roller; 5. Workbench; 6. Ladder; 7. Base; 8. First hoop; 9. Second hoop; 10. Third hoop; 11. Connecting end plate; 12. Connecting seat; 201. Channel profile; 501. Flat plate section; 502. Vertical plate section; 503. Bottom bending support section; 801. Semi-ring plate section; 802. Side connecting plate section; 803. Vertical connecting plate section; 1001. Flat plate connecting section; 1101. Waist bolt hole. Detailed Implementation

[0022] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 As shown, a cable caisson combined support platform includes load-bearing columns 1, cross braces 2, slide rails 3, rollers 4, workbenches 5, and ladders 6. Four sets of load-bearing columns 1 and cross braces 2 of different heights are connected by clamps to form a multi-level support frame in the left-right direction. Three workbenches 5 are connected to the support frame in a stepped distribution in the left-right direction. The ladders 6 are arranged diagonally from the bottom right side of the support frame along the stepped direction of the workbenches 5, connecting each workbench 5 for walking. A rotatable, adjustable, and fixed slide rail 3 is provided between each pair of adjacent load-bearing columns 1 at the front and rear of the support frame, so that the slide rails 3 are arranged one on the left and one on the right for each workbench 5. The slide rail 3 on the right side is higher than the workbench 5 of the current step, and the slide rail 3 on the left side is higher than the workbench 5 of the left side. Each slide rail 3 is provided with a roller 4, which can be moved, adjusted, and fixed along the slide rail 3.

[0024] To achieve the connection structure of the clamp, such as Figure 2 , 3 As shown, the clamp includes a first clamp 8 and a second clamp 9. Both the first clamp 8 and the second clamp 9 include a semi-circular plate portion 801 and a side connecting plate portion 802. The side connecting plate portion 802 is located on both sides of the semi-circular plate portion 801, and the end plane of the side connecting plate portion 802 is aligned with the normal direction of the semi-circular plate portion 801. The side connecting plate portion 802 is provided with bolt connection holes. The first clamp 8 also includes a vertical connecting plate portion 803, which has the same angle as the two side connecting plate portions 802. The vertical connecting plate portion 803 is provided with bolt connection holes. The two first clamps 8 form a clamp, and the cross brace 2 is connected and fixed to the load-bearing column 1 by bolts. This effectively realizes the connection structure of the clamp. In this example, one first clamp 8 and one second clamp 9 can also be used instead of two first clamps 8 to form a clamp structure.

[0025] In order to realize the quick connection and fixing of the hoop and the cross support 2, the cross support 2 adopts a channel-shaped profile 201, the two ends of the channel-shaped profile 201 are provided with bolt connection holes, and the two channel-shaped profiles 201 clamp the vertical connecting plate part 803 of the first hoop 8 and are fixed by bolt connection. The cross support 2 is simple in structure, and realizes the quick connection and fixing of the hoop and the cross support 2.

[0026] In order to realize the quick connection and fixing of the hoop and the load-bearing column 1, two first hoops 8 or one first hoop 8 and one second hoop 9 clamp the load-bearing column 1, and the side connecting plate part 802 is fastened by bolt connection to clamp the load-bearing column 1. The quick connection and fixing of the hoop and the load-bearing column 1 are realized.

[0027] In order to realize the movement adjustment and fixing of the position of the roller 4, as shown in Figure 6 , the roller 4 is rotatably connected to the connecting seats 12 at both ends through a center roller shaft, the bottom of the connecting seat 12 is slidably matched with the sliding groove of the slide rail 3, and the connecting seat 12 is fixedly connected with the slide rail 3 by bolts. The movement adjustment and fixing of the position of the roller 4 are realized.

[0028] In order to realize the rotatable adjustment of the slide rail 3, as shown in Figure 4 , the two ends of the slide rail 3 are provided with connecting end plates 11, the connecting end plates 11 are provided with six waist-shaped bolt holes 1101 which are uniformly distributed around, the connecting end plates 11 are fixedly connected with the connecting pieces on the load-bearing column 1 by bolts, and after the bolts are loosened, the slide rail 3 can rotate within the angle range corresponding to the arc length of the waist-shaped bolt hole 1101. The rotatable adjustment of the slide rail 3 is realized.

[0029] In order to realize the connection and fixing of the slide rail 3 and the load-bearing column 1, the connecting piece adopts the connection combination of the first hoop 8 and the third hoop 10 or the connection combination of the second hoop 9 and the third hoop 10, the third hoop 10 includes a half-ring plate part, side connecting plate parts on both sides of the half-ring plate part, and a flat plate connecting part, the end planes of the side connecting plate parts are consistent with the normal direction of the half-ring plate part, the flat plate connecting part 1001 is parallel to the side connecting plate parts, the flat plate connecting part 1001 is located at the arc top of the half-ring plate part, and the side connecting plate parts are located at the arc bottom of the half-ring plate part, the flat plate connecting part 1001 of the third hoop 10 is provided with a waist-shaped bolt hole corresponding to the waist-shaped bolt hole 1101 of the connecting end plate 11. The connection and fixing of the slide rail 3 and the load-bearing column 1 are realized, and the waist-shaped bolt hole provided on the flat plate connecting part 1001 of the third hoop 10 can better realize the rotatable adjustment of the slide rail 3.

[0030] In order to realize the quick erection of the platform, as shown in Figure 5As shown, each workbench 5 includes 8 adjacent arranged deck plates on the cross support 2, the deck plate includes a flat plate part 501, a vertical plate part 502 arranged at the lower side of the flat plate, and a bottom bending support part 503 arranged at the inner side of the lower end of the vertical plate part 502. The simple structure, the vertical plate part 502 and the bottom bending support part 503 structure can realize higher support strength, the arranged spliced plate structure can realize the rapid erection of the platform, in the example, the two ends of the deck plate are fastened to the cross support 2 by bolts.

[0031] In order to make the load-bearing column 1 stand more stably and firmly on the caisson ground, the lower end of the load-bearing column 1 is provided with a base 7, the lower end of the load-bearing column 1 is matched with the center hole of the base 7, and the base 7 is provided with four bolt holes. By arranging the base 7 at the lower end of the load-bearing column 1, the load-bearing column 1 can stand more stably and firmly on the caisson ground.

[0032] In order to facilitate transportation and erection, the load-bearing column 1, the cross support 2, the slide rail 3, the roller 4, the deck plate, the ladder 6, the base 7, the first hoop 8, the second hoop 9 and the third hoop 10 are all made of high-strength aluminum alloy. Under the premise of ensuring the structural strength, the use of aluminum alloy material can reduce the weight of the parts, which is convenient for transportation and erection.

[0033] The support platform can be quickly erected according to the size and height of the caisson, the slide rail 3 can be arranged along the cable laying direction, the setting of the roller 4 facilitates the reduction of cable friction and damage, the rotatable adjustment of the slide rail 3 and the movable adjustment of the roller facilitate the adjustment of the angle and position of the roller 4 to adapt to the cable laying direction, which can better bear the cable and prevent the cable from being damaged by friction, the workbench 5 is convenient for standing construction, the ladder 6 is convenient for rapid climbing, which is convenient for cable construction. Compared with the traditional simple steel pipe frame, the erection is fast, the safety is high, and the construction efficiency is high.

[0034] In the example, the load-bearing column 1 is made of double-layer composite high-strength aluminum alloy pipe, the ladder 6 is made of pedal ladder, and the deck plate is distributed with grid holes.

[0035] The above Figures 1-6 The cable caisson combined support platform shown in the example is a specific embodiment of the present application, which has embodied the outstanding substantial characteristics and significant progress of the present application. According to the actual use needs, equivalent modifications can be made to the shape, structure and the like under the guidance of the present application, which are all within the protection scope of the present application.

Claims

1. A combined support platform for cable caissons, characterized in that: The system includes multiple load-bearing columns (1), multiple cross braces (2), multiple slide rails (3), multiple rollers (4), multiple workbenches (5), and a ladder (6). The multiple load-bearing columns (1) and multiple cross braces (2) are connected by clamps to form a multi-level support frame with varying heights in the left and right directions. The multiple workbenches (5) are connected to the support frame in a stepped manner in the left and right directions. The ladder (6) is arranged diagonally from the bottom right side of the support frame along the step direction of the workbenches (5) to connect each workbench (5) for walking. A rotatable, adjustable, and fixed slide rail (3) is provided between each two adjacent load-bearing columns (1) in the front and rear of the support frame. The slide rails (3) are arranged one on the left and one on the right for each workbench (5). The slide rail (3) on the right side is higher than the workbench (5) of the current step, and the slide rail (3) on the left side is higher than the workbench (5) on the left side. Each slide rail (3) is provided with a roller (4), which can be moved, adjusted, and fixed along the slide rail (3). The clamp includes a first clamp (8) and a second clamp (9). Both the first clamp (8) and the second clamp (9) include a semi-circular plate (801) and a side connecting plate (802). The side connecting plate (802) is located on both sides of the semi-circular plate (801). The end plane of the side connecting plate (802) is consistent with the normal of the semi-circular plate (801). The side connecting plate (802) is provided with bolt connection holes. The first clamp (8) also includes a vertical connecting plate (803). The vertical connecting plate (803) has the same angle as the side connecting plates (802) on both sides. The vertical connecting plate (803) is provided with bolt connection holes. Two first clamps (8) or one first clamp (8) and one second clamp (9) form different clamps and the cross brace (2) is connected and fixed to the load-bearing column (1) by bolts. The roller (4) is rotatably connected to the connecting seats (12) at both ends via a central roller. The bottom of the connecting seat (12) is slidably matched with the slide groove of the slide rail (3). The connecting seat (12) is connected and fixed to the slide rail (3) by bolts. The slide rail (3) is provided with connecting end plates (11) at both ends. The connecting end plates (11) are provided with waist-shaped bolt holes (1101) evenly distributed around the track. The connecting end plates (11) are connected and fixed to the connecting parts on the load-bearing column (1) by bolts. After the bolts are loosened, the slide rail (3) can rotate within the angle range corresponding to the arc length of the waist-shaped bolt holes (1101). The connecting member adopts a connection combination of the first hoop (8) and the third hoop (10) or a connection combination of the second hoop (9) and the third hoop (10). The third hoop (10) includes a semi-ring plate part, a side connecting plate part and a flat plate connecting part (1001). The side connecting plate part is located on both sides of the semi-ring plate part. The end plane of the side connecting plate part is consistent with the normal of the semi-ring plate part. The flat plate connecting part (1001) is parallel to the side connecting plate part. The flat plate connecting part (1001) is located at the arc apex of the semi-ring plate part and the side connecting plate part is located at the arc trough of the semi-ring plate part. The flat plate connecting part (1001) of the third hoop (10) is provided with a waist-shaped bolt hole corresponding to the waist-shaped bolt hole (1101) of the connecting end plate (11).

2. The cable caisson combined support platform according to claim 1, characterized in that: The cross brace (2) is made of a channel profile (201). The two ends of the channel profile (201) are provided with bolt connection holes. The two channel profiles (201) clamp the vertical connecting plate (803) of the first hoop (8) and are fixed by bolt connection.

3. The cable caisson combined support platform according to claim 1, characterized in that: Two first hoops (8) or one first hoops (8) and one second hoops (9) clamp the load-bearing column (1) and fasten the side connecting plate (802) by bolt connection to clamp the load-bearing column (1).

4. The cable caisson combined support platform according to claim 1, characterized in that: Each workbench (5) includes multiple adjacent table plates arranged on the cross brace (2). The table plate includes a flat plate (501), vertical plate (502) located on both sides below the flat plate, and a bottom bending support (503) located on the inner side of the lower end of the vertical plate (502).

5. The cable caisson combined support platform according to claim 1, characterized in that: The lower end of the load-bearing column (1) is provided with a base (7), the lower end of the load-bearing column (1) is matched with the center hole of the base (7), and the base (7) is provided with multiple bolt holes.

6. The cable caisson combined support platform according to claim 1, characterized in that: The load-bearing column (1), cross brace (2), slide rail (3), roller (4), platform, ladder (6), base (7), first hoop (8), second hoop (9) and third hoop (10) are all made of high-strength aluminum alloy.

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