Cable supporting device for assisting in dismounting strain tower

Abstract

The utility model relates to the technical field of strain tower dismantling, in particular to a cable supporting device for assisting in dismantling a strain tower, which comprises a working plate, a plurality of supporting rods are fixed at the bottom end of the working plate, a supporting plate is fixed at the bottom ends of the supporting rods, and universal wheels matched with the supporting plate in shape are mounted at the bottom end of the supporting plate. A cable supporting mechanism for supporting a cable is arranged on the top surface of the working plate, and the two limiting mechanisms are symmetrically arranged on the bottom surface of the working plate. The two traction rods are connected with an external traction device and are used in cooperation with the universal wheels, so that the whole device can be moved, a cable in the strain tower dismantling process can be limited and supported through the cable supporting mechanism, the whole device can be supported through the limiting mechanism, and the whole device is convenient to use. The connection between the whole device and the ground is more stable, so that the phenomenon that the whole device topples over in the working process is prevented, and the personal safety of workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of dismantling a tension tower, in particular to a cable supporter for assisting in dismantling a tension tower. Background Art

[0002] The tension tower is like a wall for fixing clothes. It is used to suspend the conductors overhead. During the dismantling of the tension tower, the cables need to be supported, and cable supports are needed during the support process.

[0003] The commonly used cable support structure is a cable support frame. During use, the traditional cable support frame may not be able to alleviate the problem of cable shaking caused by wind due to its relatively simple structure and function and the lack of a matching limit support structure, which in turn leads to a reduction in the stability of the entire cable support frame. In severe cases, it may pose a threat to the personal safety of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a cable support for assisting in the dismantling of a tension tower, so as to solve the problem that the traditional cable support frame proposed in the above background technology may not be able to reduce the shaking of the cable due to wind during use due to its relatively simple structure and function and the lack of a matching limiting support structure, which in turn leads to a reduction in the stability of the entire cable support frame and poses a threat to the personal safety of the staff in severe cases.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cable supporter for assisting the dismantling of the tension tower comprises a working plate, a plurality of supporting rods are fixed to the bottom end of the working plate, a supporting plate is fixed to the bottom end of the supporting rods, a universal wheel matching its shape is installed at the bottom end of the supporting plate, and a cable supporting mechanism for supporting the cable is provided on the top surface of the working plate, and also comprises:

[0007] Two limiting mechanisms are symmetrically arranged on the bottom surface of the working plate and are used to limit the entire device. The limiting mechanism includes a fixed plate fixed on the bottom surface of the working plate and in an L-shaped shape, a roller rotatably connected to the horizontal plate end of the fixed plate, a rotating rod coaxially fixed between the rotating roller and the working plate, a circumferential cam coaxially fixed on the circumferential outer wall of the rotating roller, two limiting gears located below the working plate and used to drive the rotating rod to rotate, and a limiting motor installed on the bottom surface of the working plate and used to drive the two limiting gears to rotate. A spiral limiting groove is provided on the circumferential outer wall of the circumferential cam, and the two limiting gears are meshed with each other. The limiting mechanism also includes a moving block slidably connected to the vertical plate end of the fixed plate, a sliding column fixed on the outer wall of the moving block and slidably connected to the upper limit groove of the circumferential outer wall of the circumferential cam, and a moving rod fixed on the front and rear side surfaces of the moving block and in an L-shaped shape, respectively. A fixed rod is fixed at one end of the bottom surface of the horizontal rod end of the moving rod away from the circumferential cam on the same side, and a plug rod is fixed at the bottom end of the fixed rod, and the bottom end of the plug rod is conical.

[0008] As a preferred embodiment, the limiting mechanism further includes a rotating shaft coaxially connected to the output shaft of the limiting motor, and the two limiting gears on the same side are coaxially fixed on the rotating shaft on the same side and the circumferential outer wall of the rotating rod on the same side.

[0009] As a preferred embodiment, a guide groove is provided on the outer wall of the vertical plate end of the fixed plate, and a guide block slidably connected to the guide groove on the outer wall of the vertical plate end of the fixed plate on the same side is fixed on the outer wall of the movable block.

[0010] As a preferred embodiment, the cable support mechanism includes three vertical plates fixed on the top surface of the working plate and in an L-shape, three rotating columns rotatably connected to the ends of the horizontal plates of the vertical plates on the same side, three screws coaxially fixed on the bottom surface of the rotating columns on the same side, three supporting columns coaxially fixed between the screws on the same side and the working plate, three connecting rods threadedly connected to the screws on the same side and in an L-shape, three supporting ceramics installed on the top surface of the vertical rod ends of the connecting rods on the same side and used to support cables, and three supporting gears coaxially fixed on the circumferential outer walls of the supporting columns on the same side. The connecting rods are slidably connected to the ends of the vertical plates of the vertical plates on the same side, and a driving column rotatably connected to the working plate is provided between every two of the supporting gears. A driving gear that meshes with two adjacent supporting gears is coaxially fixed on the circumferential outer wall of the driving column, and the cable support mechanism also includes a supporting motor installed on the bottom surface of the working plate and the output shaft of which is coaxially connected to the driving column on the same side.

[0011] As a preferred embodiment, two mutually symmetrical traction rods are fixed to the left side surface of the working plate, and a traction hole is provided on the top surface of the traction rod near the left end.

[0012] As a preferred embodiment, the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the fixed plate is convex, and the shape of the guide block is convex to match the shape of the guide groove on the outer wall of the vertical plate end of the fixed plate.

[0013] As a preferred embodiment, the cable support mechanism also includes a motor box fixed on the bottom surface of the working plate, the support motor is located inside the motor box, the limiting mechanism also includes a protection box fixed on the bottom surface of the working plate, the limiting motor is located inside the protection box on the same side, and the rotating shaft passes through the bottom surface of the protection box on the same side.

[0014] As a preferred embodiment, a slide groove is provided on the front surface of the vertical plate end of the vertical plate, and a slider slidably connected to the slide groove on the front surface of the vertical plate end of the same side is fixed on the rear surface of the cross bar end of the connecting rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is connected with an external traction device through two traction rods and cooperates with the use of a number of universal wheels to move the entire device. The cable support mechanism can be provided to limit the cable during the removal of the tension tower. The limit mechanism can be provided to support the entire device, so that the connection between the entire device and the ground is more stable, thereby preventing the entire device from tipping over during the working process, and ensuring the personal safety of the staff;

[0017] 2. In the utility model, a guide groove is provided on the outer wall of the vertical plate end of the fixed plate, and a guide block is fixed on the outer wall of the moving block, which is slidably connected to the guide groove on the outer wall of the vertical plate end of the fixed plate on the same side, so as to guide the movement of the moving block, and then indirectly guide the movement of the fixed rod and the insertion rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall structural diagrams of the utility model;

[0019] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall structure of the cable support mechanism in the utility model;

[0021] Figure 4 This is one of the partial exploded views of the cable support mechanism in the utility model;

[0022] Figure 5 This is the second partial exploded view of the cable support mechanism in the utility model;

[0023] Figure 6It is a schematic diagram of the overall structure of the limiting mechanism in the utility model;

[0024] Figure 7 This is one of the partial exploded views of the limit mechanism in the utility model;

[0025] Figure 8 This is the second partial exploded view of the limiting mechanism in the utility model.

[0026] The meaning of each number in the figure is:

[0027] 1. Working plate; 2. Support rod; 3. Support plate; 4. Universal wheel; 5. Towing rod; 6. Cable supporting mechanism; 61. Vertical plate; 62. Rotating column; 63. Screw; 64. Supporting column; 65. Connecting rod; 66. Supporting ceramic; 67. Sliding block; 68. Supporting gear; 69. Driving column; 610. Driving gear; 611. Supporting motor; 612. Motor box; 7. Limiting mechanism; 71. Fixed plate; 72. Roller; 73. Rotating rod; 74. Circular cam; 75. Moving block; 76. Sliding column; 77. Guide block; 78. Moving rod; 79. Fixed rod; 710. Inserting rod; 711. Limiting gear; 712. Limiting motor; 713. Rotating shaft; 714. Protective box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 8 The utility model provides a technical solution: a cable supporter for assisting the removal of a tension tower, comprising a working plate 1, a plurality of support rods 2 are fixed at the bottom end of the working plate 1, a support plate 3 is fixed at the bottom end of the support rod 2, a universal wheel 4 matching its shape is installed at the bottom end of the support plate 3, and a cable support mechanism 6 for supporting the cable is provided on the top surface of the working plate 1, and also includes:

[0030] Two limiting mechanisms 7 are symmetrically arranged on the bottom surface of the working plate 1 and are used to limit the entire device. The limiting mechanism 7 includes a fixed plate 71 fixed on the bottom surface of the working plate 1 and in an L-shaped shape, a roller 72 rotatably connected to the horizontal plate end of the fixed plate 71, a rotating rod 73 coaxially fixed between the rotating roller 72 and the working plate 1, a circumferential cam 74 coaxially fixed on the circumferential outer wall of the rotating roller 72, two limiting gears 711 located below the working plate 1 and used to drive the rotating rod 73 to rotate, a limiting motor 712 installed on the bottom surface of the working plate 1 and used to drive the two limiting gears 711 to rotate, a spiral limiting groove is provided on the circumferential outer wall of the circumferential cam 74, and the two limiting gears 711 are meshed with each other. The limiting mechanism 7 also includes a moving block 75 slidably connected to the vertical plate end of the fixed plate 71, and a moving block 75 fixed on the outer wall of the moving block 75 The sliding column 76 is slidably connected to the upper limit groove on the outer wall of the circumference of the circumferential cam 74, and the moving rod 78 is fixed to the front and rear surfaces of the moving block 75 and is L-shaped. A fixing rod 79 is fixed at one end of the bottom surface of the cross bar end of the moving rod 78 away from the circumferential cam 74 on the same side. An insertion rod 710 is fixed to the bottom end of the fixing rod 79, and the bottom end of the insertion rod 710 is conical. The entire device can be moved by connecting it to the external traction device through two traction rods 5 and cooperating with the use of several universal wheels 4. The cable support mechanism 6 can be provided to limit the cable during the dismantling of the tension tower. The limiting mechanism 7 can support the entire device, so that the connection between the entire device and the ground is more stable, thereby preventing the entire device from tipping over during operation and ensuring the personal safety of the staff.

[0031] In this embodiment, the limiting mechanism 7 also includes a rotating shaft 713 coaxially connected to the output shaft of the limiting motor 712, and two limiting gears 711 on the same side are coaxially fixed on the circumferential outer wall of the rotating shaft 713 on the same side and the rotating rod 73 on the same side, which can smoothly drive the two limiting gears 711 to rotate, and then indirectly drive the circumferential cam 74 to rotate.

[0032] In addition, a guide groove is provided on the outer wall of the vertical plate end of the fixed plate 71, and a guide block 77 is fixed on the outer wall of the movable block 75, which is slidably connected to the guide groove on the outer wall of the vertical plate end of the fixed plate 71 on the same side, so as to guide the movement of the movable block 75, and further indirectly guide the movement of the fixed rod 79 and the insertion rod 710.

[0033] Furthermore, the cable support mechanism 6 includes three L-shaped vertical plates 61 fixed on the top surface of the working plate 1, three rotating columns 62 rotatably connected to the horizontal plate ends of the vertical plates 61 on the same side, three screws 63 coaxially fixed to the bottom surface of the rotating columns 62 on the same side, three supporting columns 64 coaxially fixed between the screws 63 on the same side and the working plate 1, three connecting rods 65 threadedly connected to the screws 63 on the same side and in an L-shaped shape, three supporting ceramics 66 installed on the top surface of the vertical rod ends of the connecting rods 65 on the same side and used to support the cables, and three supporting ceramics 66 coaxially fixed to the supporting columns on the same side. There are three supporting gears 68 on the circumferential outer wall 64, and the connecting rod 65 is slidably connected to the vertical plate end of the vertical plate 61 on the same side. A driving column 69 rotatably connected to the working plate 1 is provided between every two supporting gears 68, and a driving gear 610 meshing with two adjacent supporting gears 68 is coaxially fixed on the circumferential outer wall of the driving column 69. The cable supporting mechanism 6 also includes a supporting motor 611 installed on the bottom surface of the working plate 1 and the output shaft is coaxially connected to the driving column 69 on the same side. By setting the cable supporting mechanism 6, the cable can be limitedly supported during the dismantling of the tension tower.

[0034] Specifically, two mutually symmetrical traction rods 5 are fixed to the left side surface of the working plate 1, and a traction hole is provided on the top surface of the traction rod 5 near the left end. The two traction rods 5 are connected to an external traction device and cooperated with the use of several universal wheels 4 so that the entire device can be moved.

[0035] It is worth noting that the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the fixed plate 71 is convex, and the shape of the guide block 77 is convex to match the shape of the guide groove on the outer wall of the vertical plate end of the fixed plate 71, which can make the connection between the guide block 77 and the guide groove on the outer wall of the vertical plate end of the fixed plate 71 on the same side tighter, thereby indirectly making the fixed rod 79 and the insertion rod 710 more stable during movement.

[0036] It is worth mentioning that the cable support mechanism 6 also includes a motor box 612 fixed on the bottom surface of the working plate 1, and the support motor 611 is located inside the motor box 612. The limiting mechanism 7 also includes a protection box 714 fixed on the bottom surface of the working plate 1. The limiting motor 712 is located inside the protection box 714 on the same side, and the rotating shaft 713 passes through the bottom surface of the protection box 714 on the same side, which can protect the two limiting motors 712 and the support motor 611, thereby extending the service life of the two limiting motors 712 and the support motor 611.

[0037] It is worth emphasizing that a sliding groove is provided on the front surface of the vertical plate end of the vertical plate 61, and a sliding block 67 is fixed on the rear surface of the cross bar end of the connecting rod 65, which is slidably connected to the sliding groove on the front surface of the vertical plate end of the vertical plate 61 on the same side, so as to guide the movement of the three connecting rods 65 and further guide the movement of the three supporting ceramics 66.

[0038] Finally, it should be noted that the support motor 611, limit motor 712 and other components involved in the utility model are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0039] In the specific use of this embodiment, the two traction rods 5 are connected to the external traction device and cooperate with the use of a number of universal wheels 4 so that the entire device can be moved. When it is necessary to support the cables during the dismantling of the tension tower, the two limit motors 712 are first started through the external PLC. The output shaft of the limit motor 712 rotates to drive the rotating shaft 713 coaxially connected thereto to rotate. The rotation of the rotating shaft 713 drives the same-side limit gear 711 coaxially fixed thereto to rotate. The rotation of the limit gear 711 drives another limit gear 711 meshing therewith to rotate. The rotation of the other limit gear 711 drives the same-side rotating rod 73 coaxially fixed thereto to rotate. The rotation of the rotating rod 73 drives the rotating roller 72 coaxially fixed thereto to rotate. The rotation of the rotating roller 72 drives the same-side rotating rod 73 coaxially fixed thereto to rotate. The circumferential cam 74 rotates, and the circumferential cam 74 rotates so that the limit groove on its circumferential outer wall rotates, and the circumferential cam 74 rotates so that the sliding column 76 slidably connected to the limit groove on its outer wall moves, and the sliding column 76 moves under the guidance of the moving block 75, the guide block 77 and the guide groove on the outer wall of the vertical plate end of the fixed plate 71 on the same side, and the moving block 75 moves downward under the guidance of the sliding column 76, and the movement of the moving block 75 drives the two moving rods 78 fixed thereto to move, and the movement of the moving rod 78 drives the movement of the fixed rod 79 fixed thereto, and the movement of the fixed rod 79 drives the movement of the same-side insertion rod 710 fixed thereto. When the insertion rod 710 is inserted into the soil to a suitable depth, the two limit motors 712 are closed through the external PLC, thereby completing the limit work of the entire device;

[0040] Subsequently, the support motor 611 is started through the external PLC, and the output shaft of the support motor 611 rotates to drive the same-side driving column 69 coaxially connected thereto to rotate, and the rotation of the driving column 69 drives the same-side driving gear 610 coaxially fixed thereto to rotate, and the rotation of the driving gear 610 drives the two same-side support gears 68 meshing therewith to rotate. According to the transmission relationship described above, it can be known that: the three support gears 68 can be driven to rotate, and the rotation of the support gear 68 drives the same-side support column 64 coaxially fixed thereto to rotate, and the rotation of the support column 64 drives the same-side screw 63 coaxially fixed thereto to rotate, and the rotation of the screw 63 drives the connecting rod 65 threadedly connected thereto to move, and the connecting rod 65 moves under the guidance of the same-side slider 67 and the front surface slide groove of the vertical plate end of the same-side vertical plate 61, and the movement of the connecting rod 65 drives the supporting ceramic 66 fixed thereto to move upward, and when the supporting ceramic 66 cooperates with the cable on the same side, the support motor 611 is closed through the external PLC, thereby completing the cable support work.

[0041] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cable support for assisting the removal of a tension tower, comprising a working plate (1), characterized in that: A plurality of support rods (2) are fixed to the bottom end of the working plate (1), a support plate (3) is fixed to the bottom end of the support rod (2), a universal wheel (4) matching its shape is installed at the bottom end of the support plate (3), and a cable support mechanism (6) for supporting cables is provided on the top surface of the working plate (1), and further comprises: Two limiting mechanisms (7) are symmetrically arranged on the bottom surface of the working plate (1) and are used to limit the position of the entire device. The limiting mechanism (7) comprises a fixed plate (71) fixed on the bottom surface of the working plate (1) and in an L-shaped shape, a roller (72) rotatably connected to the horizontal plate end of the fixed plate (71), a rotating rod (73) coaxially fixed between the rotating roller (72) and the working plate (1), a circumferential cam (74) coaxially fixed on the circumferential outer wall of the rotating roller (72), two limiting gears (711) located below the working plate (1) and used to drive the rotating rod (73) to rotate, and a limiting motor (712) installed on the bottom surface of the working plate (1) and used to drive the two limiting gears (711) to rotate. A spiral limiting groove is provided on the circumferential outer wall of the circumferential cam (74), and the two limiting gears (711) are meshed with each other. The limiting mechanism (7) also includes a moving block (75) slidably connected to the vertical plate end of the fixed plate (71), a sliding column (76) fixed on the outer wall of the moving block (75) and slidably connected to the limiting groove on the circumferential outer wall of the circumferential cam (74), and a moving rod (78) fixed to the front and rear side surfaces of the moving block (75) and in an L-shaped shape. A fixed rod (79) is fixed at one end of the bottom surface of the cross rod end of the moving rod (78) away from the circumferential cam (74) on the same side, and an insertion rod (710) is fixed at the bottom end of the fixed rod (79), and the bottom end of the insertion rod (710) is conical.

2. The cable supporter for assisting the removal of a tension tower according to claim 1, characterized in that: The limiting mechanism (7) further comprises a rotating shaft (713) coaxially connected to the output shaft of the limiting motor (712), and the two limiting gears (711) on the same side are coaxially fixed on the circumferential outer wall of the rotating shaft (713) and the rotating rod (73) on the same side, respectively.

3. The cable supporter for assisting the removal of a tension tower according to claim 1, characterized in that: A guide groove is provided on the outer wall of the vertical plate end of the fixed plate (71), and a guide block (77) is fixed on the outer wall of the movable block (75) and is slidably connected to the guide groove on the outer wall of the vertical plate end of the fixed plate (71) on the same side.

4. The cable supporter for assisting the removal of a tension tower according to claim 2, characterized in that: The cable support mechanism (6) comprises three L-shaped vertical plates (61) fixed on the top surface of the working plate (1), three rotating columns (62) rotatably connected to the horizontal plate ends of the vertical plates (61) on the same side, three screw rods (63) coaxially fixed to the bottom surface of the rotating columns (62) on the same side, three supporting columns (64) coaxially fixed between the screw rods (63) on the same side and the working plate (1), three connecting rods (65) threadedly connected to the screw rods (63) on the same side and in an L-shaped shape, and three supporting ceramics (66) installed on the top surface of the vertical rod ends of the connecting rods (65) on the same side and used to support the cables. Three support gears (68) are coaxially fixed on the circumferential outer wall of the support column (64) on the same side, the connecting rod (65) is slidably connected to the vertical plate end of the vertical plate (61) on the same side, and a driving column (69) rotatably connected to the working plate (1) is provided between each two of the support gears (68). A driving gear (610) meshing with two adjacent support gears (68) is coaxially fixed on the circumferential outer wall of the driving column (69), and the cable support mechanism (6) also includes a support motor (611) installed on the bottom surface of the working plate (1) and the output shaft is coaxially connected to the driving column (69) on the same side.

5. The cable supporter for assisting the removal of a tension tower according to claim 1, characterized in that: Two mutually symmetrical traction rods (5) are fixed on the left side surface of the working plate (1), and a traction hole is provided on the top surface of the traction rod (5) near the left end.

6. The cable supporter for assisting the removal of a tension tower according to claim 3, characterized in that: The transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the fixed plate (71) is in the shape of a convex letter, and the shape of the guide block (77) is in the shape of a convex letter that matches the shape of the guide groove on the outer wall of the vertical plate end of the fixed plate (71).

7. The cable supporter for assisting the removal of a tension tower according to claim 4, characterized in that: The cable support mechanism (6) further comprises a motor box (612) fixed on the bottom surface of the working plate (1), the support motor (611) being located inside the motor box (612), the limiting mechanism (7) further comprises a protection box (714) fixed on the bottom surface of the working plate (1), the limiting motor (712) being located inside the protection box (714) on the same side, and the rotating shaft (713) passing through the bottom surface of the protection box (714) on the same side.

8. The cable supporter for assisting the removal of a tension tower according to claim 4, characterized in that: A sliding groove is provided on the front side surface of the vertical plate end of the vertical plate (61), and a sliding block (67) is fixed on the rear side surface of the cross bar end of the connecting rod (65) and is slidably connected to the sliding groove on the front side surface of the vertical plate end of the vertical plate (61) on the same side.

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