Hoisting device for concrete pole

Abstract

The utility model discloses a hoisting device for a concrete pole, which relates to the field of hoisting equipment and comprises a support frame, the support frame is arranged at the top of the concrete pole, a connecting block and a fixing plate are arranged at the bottom of the support frame, the connecting block and the fixing plate are arranged on two sides of the top of the concrete pole, a connecting column is arranged on the fixing plate, and the connecting column is connected with the connecting block. One end of the connecting column penetrates into the connecting block, a movable plate is arranged in the supporting frame, a mounting plate is arranged in the supporting frame, a rotating rod is arranged in the mounting plate, a wire winding shaft is arranged on the rotating rod, a wire passing pipe is arranged on the movable plate, and the wire winding shaft rotates and controls winding and unwinding of the traction rope. The traction rope drives the hoisting box to move upwards through the supporting plate, the power distribution equipment needing to be installed is placed in the hoisting box, the power distribution equipment can be conveniently suspended, the movable plate drives the wire passing pipe to slide along the guide groove, and the power distribution equipment can be moved to different positions of the concrete pole.

Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment, specifically a hoisting device for cement poles. Background Technology

[0002] Cement poles, also known as reinforced concrete poles, are mainly composed of steel bars and concrete. They are made by centrifugal molding to achieve high-density concrete encasing steel bars, with a bending strength of over 20 MPa. They are core supporting equipment in the construction of infrastructure such as power, communications, and railways, and their performance directly affects the safety and stability of the lines.

[0003] Cement poles need to be equipped with various power distribution equipment, such as transformers, distribution boxes, crossarms, clamps, porcelain insulators, and wire clamps. When installing power distribution equipment, it is usually done manually by hoisting it onto the cement poles. This operation is cumbersome, time-consuming, and labor-intensive, affecting the installation efficiency of the power distribution equipment and failing to meet the hoisting and usage requirements of cement poles. Utility Model Content

[0004] The purpose of this invention is to provide a hoisting device for cement poles to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hoisting device for cement utility poles includes a support frame and further includes:

[0007] The traction rope is provided by a support frame mounted on the top of a concrete pole. A connecting block and a fixing plate are located at the bottom of the support frame. The connecting block and fixing plate are located on both sides of the top of the concrete pole. A connecting post is mounted on the fixing plate, with one end of the connecting post penetrating the interior of the connecting block. A movable plate is located inside the support frame, with rollers on both sides of the movable plate. An installation plate is located inside the support frame, with a rotating rod inside the installation plate. A winding shaft is mounted on the rotating rod. A cable guide tube is located on the movable plate, and a traction rope is installed inside the cable guide tube. The traction rope is wound around the winding shaft.

[0008] The hoisting box has a movable block at the bottom of the movable plate, which is slidably disposed inside the guide groove. The other end of the traction rope passes through the cable conduit and is provided with a support plate. The hoisting box is disposed between the two support plates. The top of the hoisting box is provided with a cover plate. The bottom of the hoisting box is provided with a square groove. A fixing rod is disposed inside the square groove, and a clamping plate is disposed on the fixing rod.

[0009] The support mechanism is connected to the support frame and can support and fix the support frame.

[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0011] In one alternative embodiment: the support mechanism includes a support rod, a fixing ring, and a connecting plate. A fixing ring is provided below the connecting block, and connecting plates are provided at both ends of the fixing ring. A locking bolt is provided between the two connecting plates. A support rod is provided on the side wall of the fixing ring, and a hinge seat is provided at the bottom of the support frame. The support rod is rotatably connected to the hinge seat.

[0012] In one alternative: a screw is provided inside the support frame, a nut that mates with the screw is provided on the movable plate, and a motor is provided outside the mounting plate, with the rotating end of the motor connected to the screw.

[0013] In one alternative: a dual-axis motor is provided on the mounting plate, and the drive end of the dual-axis motor is connected to the rotating rod.

[0014] In one alternative: both the bottom of the connecting block and the fixing plate are provided with limiting rods, the limiting rods passing through the fixing ring and being provided with limiting nuts.

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

[0016] The hoisting device for cement poles consists of a support frame, a hoisting box, and a suspension mechanism. The winding shaft rotates and controls the winding and unwinding of the traction rope. The traction rope drives the hoisting box upward through the support plate. The power distribution equipment to be installed is placed inside the hoisting box for easy suspension. The movable plate drives the conduit to slide along the guide groove, which can move the power distribution equipment to different positions on the cement pole, facilitating subsequent equipment installation and enabling rapid hoisting of the power distribution equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the hoisting device used for cement poles.

[0018] Figure 2 This is a schematic diagram of the support frame used in the hoisting device for cement poles.

[0019] Figure 3 This is a schematic diagram of the internal structure of the support frame in a hoisting device used for cement poles.

[0020] Figure 4 This is a schematic diagram of the lifting box in a hoisting device used for cement poles.

[0021] Attached diagram annotations: 1-Pole body, 2-Support frame, 201-Guide groove, 3-Connecting block, 4-Fixing plate, 5-Connecting column, 6-Fixing ring, 7-Connecting plate, 8-Locking bolt, 9-Limiting rod, 10-Limiting nut, 11-Supporting rod, 12-Traction rope, 13-Moving block, 14-Cable guide tube, 15-Hinge seat, 16-Moving plate, 17-Roller, 18-Mounting plate, 19-Rotating rod, 20-Roller, 21-Dual-axis motor, 22-Motor, 23-Screw, 24-Nut, 25-Lifting box, 251-Square groove, 26-Cover plate, 27-Fixing rod, 28-Clamping plate, 29-Supporting plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. In the drawings and description, similar or identical parts are referred to by the same reference numerals, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of this utility model. Any obvious modifications or changes made to this utility model do not depart from its spirit and scope.

[0023] In one embodiment, such as Figure 1-4 As shown, a hoisting device for cement poles includes a support frame 2, and further includes:

[0024] The traction rope 12 and the support frame 2 are mounted on the top of the pole body 1. A connecting block 3 and a fixing plate 4 are fixedly mounted on the bottom of the support frame 2. Semi-circular grooves are provided on the sides of the connecting block 3 and the fixing plate 4 that are close to each other, allowing the connecting block 3 and the fixing plate 4 to be positioned on both sides of the pole body 1. A connecting post 5 is mounted on the fixing plate 4, and the connecting post 5 is threadedly connected to the connecting block 3. The support frame 2 is fixedly installed via the connecting block 3 and the fixing plate 4, allowing the support frame 2 to be detachably installed. At the top of the pole body 1, a movable plate 16 is slidably arranged inside the support frame 2. Rollers 17 are arranged on both sides of the movable plate 16. An installation plate 18 is arranged inside the support frame 2. A rotating rod 19 is arranged inside the installation plate 18. A winding shaft 20 is arranged on the rotating rod 19. A cable guide tube 14 is arranged on the movable plate 16. A traction rope 12 is arranged inside the cable guide tube 14. The traction rope 12 is wound around the winding shaft 20. The winding shaft 20 rotates and controls the winding and unwinding of the traction rope 12.

[0025] The hoisting box 25 has a guide groove 201 at the bottom of the support frame 2, and a movable block 13 at the bottom of the movable plate 16. The movable block 13 is slidably disposed inside the guide groove 201. The movable plate 16 slides along the guide groove 201, which can adjust the horizontal suspension position of the traction rope 12, making it convenient to suspend the power distribution equipment to different positions. The other end of the traction rope 12 passes through the cable conduit 14 and is provided with a support plate 29. The hoisting box 25 is disposed between the two support plates 29. The top of the hoisting box 25 is provided with a cover plate 26. The bottom of the hoisting box 25 is provided with a square groove 251. A fixing rod 27 is disposed inside the square groove 251. A clamping plate 28 is disposed on the fixing rod 27. The clamping plate 28 can suspend larger accessories.

[0026] The support mechanism is connected to the support frame 2 and can support and fix the support frame 2.

[0027] The hoisting device for cement poles consists of a support frame 2, a hoisting box 25, and a suspension rope 12. The winding shaft 20 rotates and winds the traction rope 12. The traction rope 12 drives the hoisting box 25 to move upward through the support plate 29. The power distribution equipment to be installed is placed inside the hoisting box 25, which facilitates the suspension of the power distribution equipment. The power distribution equipment can be moved to different positions on the cement pole for easy subsequent installation. As an example, the left, right, up, and down positions of the various components shown in the attached drawings are only one arrangement method. The specific positions are set according to specific needs.

[0028] In one embodiment, such as Figure 1-2 As shown, the support mechanism includes a support rod 11, a fixing ring 6, and a connecting plate 7. A fixing ring 6 is provided below the connecting block 3. Both sets of fixing rings 6 are semi-circular rings, and connecting plates 7 are provided at both ends of the semi-circular rings. A locking bolt 8 is provided between the two connecting plates 7. The two sets of fixing rings 6 are fitted together to form a circular ring, which is sleeved on the outside of the pole body 1. The circular rings are connected to each other by the locking bolt 8. A support rod 11 is rotatably provided on the side wall of the fixing ring 6. A hinge seat 15 is provided at the bottom of the support frame 2. The support rod 11 is rotatably connected to the hinge seat 15, and the support frame 2 and the fixing ring 6 are connected by the support rod 11.

[0029] In one embodiment, such as Figure 1-3 As shown, a screw 23 is provided inside the support frame 2, and a nut 24 that cooperates with the screw 23 is fixedly provided on the movable plate 16. A motor 22 is provided outside the mounting plate 18. The rotating end of the motor 22 is connected to the screw 23. The motor 22 drives the screw 23 to rotate, and the screw 23 drives the movable plate 16 to slide through cooperation with the nut 24.

[0030] In one embodiment, such as Figure 1-3As shown, a dual-axis motor 21 is provided on the mounting plate 18. The drive end of the dual-axis motor 21 is connected to the rotating rod 19, and the dual-axis motor 21 drives the rotating rod 19 and the winding shaft 20 to rotate.

[0031] In one embodiment, such as Figure 1-2 As shown, both the connecting block 3 and the fixing plate 4 are vertically equipped with limiting rods 9 at their bottoms. The limiting rods 9 pass through the fixing ring 6 and are equipped with limiting nuts 10. The support rod 11 presses the fixing ring 6 downwards, and the limiting nuts 10 on the limiting rods 9 provide auxiliary support for the fixing ring 6, ensuring that the fixing ring 6 is firmly installed.

[0032] The above embodiments of this utility model provide a hoisting device for cement poles. The support frame 2 and the connecting block 3 are sleeved on the top of the pole body 1. The connecting column 5 on the fixing plate 4 is inserted into the connecting block 3 to fix the support frame 2. The fixing ring 6 is fixed by the locking bolt 8. The fixing ring 6 provides auxiliary support to the support frame 2 through the support rod 11. The power distribution equipment to be installed is placed inside the hoisting box 25. The movable plate 16 slides along the guide groove 201 to adjust the suspension position. The dual-axis motor 21 drives the rotating rod 19 and the winding shaft 20 to rotate. The traction rope 12 drives the hoisting box 25 to move upward through the support plate 29, which can move the power distribution equipment to different positions on the cement pole, realizing the hoisting of the power distribution equipment.

[0033] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A hoisting device for cement utility poles, comprising a support frame, characterized in that, Also includes: The traction rope is provided by a support frame mounted on the top of a concrete pole. A connecting block and a fixing plate are located at the bottom of the support frame. The connecting block and fixing plate are located on both sides of the top of the concrete pole. A connecting post is mounted on the fixing plate, with one end of the connecting post penetrating the interior of the connecting block. A movable plate is located inside the support frame, with rollers on both sides of the movable plate. An installation plate is located inside the support frame, with a rotating rod inside the installation plate. A winding shaft is mounted on the rotating rod. A cable guide tube is located on the movable plate, and a traction rope is installed inside the cable guide tube. The traction rope is wound around the winding shaft. The hoisting box has a movable block at the bottom of the movable plate, which is slidably disposed inside the guide groove. The other end of the traction rope passes through the cable conduit and is provided with a support plate. The hoisting box is disposed between the two support plates. The top of the hoisting box is provided with a cover plate. The bottom of the hoisting box is provided with a square groove. A fixing rod is disposed inside the square groove, and a clamping plate is disposed on the fixing rod. The support mechanism is connected to the support frame and can support and fix the support frame.

2. The hoisting device for cement poles according to claim 1, characterized in that, The support mechanism includes a support rod, a fixing ring, and a connecting plate. A fixing ring is provided below the connecting block, and connecting plates are provided at both ends of the fixing ring. A locking bolt is provided between the two connecting plates. A support rod is provided on the side wall of the fixing ring, and a hinge seat is provided at the bottom of the support frame. The support rod is rotatably connected to the hinge seat.

3. The hoisting device for cement poles according to claim 1, characterized in that, The support frame has a screw inside, the movable plate has a nut that mates with the screw, and the mounting plate has a motor on the outside, with the rotating end of the motor connected to the screw.

4. The hoisting device for cement poles according to claim 1, characterized in that, The mounting plate is equipped with a dual-axis motor, and the drive end of the dual-axis motor is connected to the rotating rod.

5. The hoisting device for cement poles according to claim 2, characterized in that, Both the connecting block and the bottom of the fixing plate are provided with limiting rods, which pass through the fixing ring and are provided with limiting nuts.

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