Maintenance material platform

By designing a material platform consisting of a winch, pulley and platform components, the safety hazard problem of material lifting during power line maintenance is solved, the safe and convenient transportation of materials is achieved, and the safety and operational convenience of high-altitude operations are improved.

CN223409299UActive Publication Date: 2025-10-03BEIJING ZHONGHUI GUOXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423005930.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-03
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During power line maintenance, the material lifting method poses safety risks, and existing equipment cannot efficiently and safely deliver materials to the vicinity of high-altitude maintenance personnel.

Method used

A material platform for maintenance is designed, which uses a winch and pulley system with a clamp and platform assembly, and is controlled by an electric telescopic rod and electromagnet to achieve safe and convenient material transportation.

Benefits of technology

It improves the safety and convenience of material delivery, reduces the danger of high-altitude operations, and enhances the practicality of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material platform for maintenance, which belongs to the technical field of electric power maintenance and comprises a rod body, a hoop is mounted at the top of the rod body, a fixed pulley is rotatably connected to one side of the hoop, a plate trailer is arranged outside the rod body, a winch is mounted above the plate trailer, and a slidable moving mechanism is movably connected to the outside of the rod body. The moving mechanism comprises a holding clamp, a first anti-falling column, a first locking bolt, a supporting piece, a pulley, a second anti-falling column and a second locking bolt. A worker on the ground places materials on the tray, then the height of the electric telescopic rod can be adjusted through the control panel, meanwhile, the position of the sliding block is fixed by controlling the electromagnet, sliding is avoided, the tray can lift the materials to move to the hand of a maintainer, and the maintainer can move the materials to the hand more smoothly and conveniently; the safety is higher, and the practicability is higher.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power maintenance, in particular to a material platform for maintenance. Background Art

[0002] Line maintenance refers to the work carried out on power transmission lines based on problems found during inspections, testing, and tests, with the aim of eliminating defects, improving equipment health, preventing accidents, and ensuring safe operation of the lines. In power facilities, lines are generally erected high in the air using poles, which are generally made of cement poles. Cement poles have strong seismic resistance and corrosion resistance and are generally widely used.

[0003] Maintenance personnel usually use hanging baskets or foot buckles to move to the place where maintenance is required. They are at a high altitude and several meters away from the ground, which is a dangerous working environment. During the maintenance of the pole body, the materials to be inspected need to be transported to the vicinity of the maintenance personnel.

[0004] Since the materials used in power maintenance are generally small, mostly tools or small equipment, during the maintenance process, although the staff can carry the equipment in the tool bag, sometimes they will miss it, or there will be emergencies on the scene, and the materials need to be hoisted in the air. The way to hoist the materials is generally for the maintenance personnel to lower the rope and pull the rope to cooperate with the ground personnel to move the materials to high altitude, which poses certain dangers. Therefore, it is necessary to design a lifting device that utilizes the cooperation of ground personnel to improve the safety of high-altitude workers. Utility Model Content

[0005] The purpose of this utility model is to provide a material platform for maintenance in order to solve the above problems.

[0006] The technical solution adopted by the utility model is as follows: a material platform for maintenance, a clamp is installed on the top of the rod body, one side of the clamp is rotatably connected to a fixed pulley, a cart is provided on the outside of the rod body, a winch is installed above the cart, and a sliding movable mechanism is movably connected to the outside of the rod body;

[0007] The moving mechanism includes: a clamp, a first anti-slip column, a first locking bolt, a support, a pulley, a second anti-slip column, and a second locking bolt;

[0008] The rod body is movably connected to a clamping clamp on the outside. The clamping clamp is semicircular and symmetrically arranged in a two-petal style. A mounting edge protrudes from the outside of the clamping clamp. A first anti-slip column is fixedly installed on the surface of the mounting edge of one of the clamping clamps, and there are two switches on the first anti-slip column. The mounting edge surface of the same clamping clamp is rotatably connected to the first locking bolt between the two first anti-slip columns. The first anti-slip column and the first locking bolt both penetrate the mounting edge of the other clamping clamp, and the first locking bolt is threadedly connected to the pipe through-hole.

[0009] The inner surface of the clamp is symmetrically provided with at least four support members. A pulley is rotatably connected to one side of the support member. The pulley has a concave surface and is tightly fitted with a rubber layer, conforming to the curvature of the rod. A second anti-slip column is fixedly mounted on the other side of the support member. A second locking bolt is rotatably connected to the other side of the support member, located between the second anti-slip columns. Both the second anti-slip column and the second locking bolt extend through the clamp, and the second locking bolt is threadedly connected to the pipe through-hole.

[0010] There is a platform component movably connected above the holding card that can lift the material;

[0011] The platform components include: slide, iron sheet, slider, groove, electromagnet, electric telescopic rod, tray, control panel;

[0012] The top edge of the clamp is embedded with a slide groove, the inside of the slide groove is movably connected with a slider through a slider, the top of the slider is fixedly installed with an electric telescopic rod, and the top of the movable rod of the electric telescopic rod is installed with a tray;

[0013] An iron sheet is tightly fitted on the bottom of the slide, a groove is embedded in the bottom of the slider, an electromagnet is slidably connected inside the groove through a tension spring, and a control panel is embedded on the side edge of the tray.

[0014] Wherein, a hanging ring is integrally provided on the surface of the mounting edge of the clamp, and the pull rope on the winch passes around the fixed pulley and is connected to the hanging ring.

[0015] When the two clamps are connected, the two slide grooves fit together.

[0016] There are two switches on the control panel, which act on the electromagnet and the electric telescopic rod respectively.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the utility model, a winch is used to operate, the pull rope is retracted, and the pull rope pulls the clamp to move outside the rod body under the guidance of the pulley. The pulley can reduce friction and improve the smoothness of the clamp. The pallet with the material can be moved to the vicinity of the maintenance personnel. Compared with the existing method, it is more convenient to deliver the material and has higher safety.

[0019] 2. In the utility model, the staff on the ground places the materials on the pallet, and then adjusts the height of the electric telescopic rod through the control panel. At the same time, by controlling the electromagnet, the position of the slider is fixed to prevent sliding, so that the pallet can lift the materials and move them to the hand of the maintenance personnel, which is more convenient, safer and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the working state structure of the utility model;

[0022] Figure 3 This is a schematic diagram of a partial top view of the structure of the present invention;

[0023] Figure 4 For this utility model Figure 3 A in the middle is an enlarged schematic diagram of the structure;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the chute in the present invention;

[0025] Figure 6 This is a schematic diagram of the fixed pulley structure in the utility model.

[0026] Markings in the figure: 1. Rod body; 2. Clamp; 201. Fixed pulley; 3. Cart; 301. Winch; 4. Clamp; 401. First anti-slip column; 402. First locking bolt; 5. Slide; 501. Iron sheet; 6. Slider; 601. Groove; 602. Electromagnet; 7. Electric telescopic rod; 8. Pallet; 801. Control panel; 9. Support member; 901. Pulley; 902. Second anti-slip column; 903. Second locking bolt. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In this utility model:

[0029] Reference Figure 1-6 A material platform for maintenance, with a clamp 2 installed on the top of the rod body 1, one side of the clamp 2 is rotatably connected to a fixed pulley 201, a cart 3 is installed on the outside of the rod body 1, a winch 301 is installed above the cart 3, and a sliding moving mechanism is movably connected to the outside of the rod body 1;

[0030] The moving mechanism includes: a clamp 4, a first anti-slip column 401, a first locking bolt 402, a support member 9, a pulley 901, a second anti-slip column 902, and a second locking bolt 903;

[0031] Reference Figure 1、 4 The outside of the rod body 1 is movably connected with a clamp 4, which is semicircular and symmetrically arranged in a two-petal style. A mounting edge protrudes from the outside of the clamp 4, and a first anti-detachment column 401 is fixedly installed on the mounting edge surface of one of the clamps 4, and the number of switches on the first anti-detachment column 401 is two. The mounting edge surface of the same clamp 4 is located between the two first anti-detachment columns 401 and is rotatably connected with a first locking bolt 402. The first anti-detachment column 401 and the first locking bolt 402 both penetrate into the mounting edge of the other clamp 4, and are threadedly connected between the first locking bolt 402 and the pipe through-hole; the clamp 4 is sleeved on the outside of the rod body 1, and the two clamps 4 are moved under the action of the first anti-detachment column 401 through the rotating shaft. At this time, the two clamps 4 fit together and can be disassembled from the opposing clamp 4, thereby improving ease of use.

[0032] Reference Figure 1-4 The inner surface of the clamp 4 is symmetrically provided with support members 9, and the number of support members 9 is at least four. A pulley 901 is rotatably connected to one side of the support member 9, and a second anti-slip column 902 is fixedly installed on the other side of the support member 9. The other side of the support member 9 is rotatably connected to a second locking bolt 903 located between the second anti-slip columns 902. The second anti-slip column 902 and the second locking bolt 903 both pass through the clamp 4, and the second locking bolt 903 is threadedly connected to the pipe through-hole; by turning to the second locking bolt 903, the support member 9 is moved under the action of the second anti-slip column 902. At this time, contact is made between the pulley 901 and the rod body 1, and the pull rope pulls the clamp 4 to move outside the rod body 1 under the guidance of the pulley 901, and the pulley 901 can reduce friction.

[0033] Reference Figure 1 、 2 5. A platform assembly capable of lifting materials is movably connected above the holding card 4; the platform assembly includes: a chute 5, an iron sheet 501, a slider 6, a groove 601, an electromagnet 602, an electric telescopic rod 7, a tray 8, and a control panel 801;

[0034] A chute 5 is embedded in the top edge of the clamp 4, and a slider 6 is movably connected to the inside of the chute 5 through a slider. An electric telescopic rod 7 is fixedly installed on the top of the slider 6, and a tray 8 is installed on the top of the movable rod of the electric telescopic rod 7. The staff on the ground puts the materials on the tray 8, and the tray 8 with the materials can be moved to the vicinity of the maintenance personnel. Then, the height of the electric telescopic rod 7 can be adjusted through the control panel 801;

[0035] An iron sheet 501 fits tightly around the bottom of the chute 5, a groove 601 is embedded in the bottom of the slider 6, an electromagnet 602 is slidably connected to the inside of the groove 601 through a tension spring, and a control panel 801 is embedded along the side of the tray 8. The switch on the control panel 801 can cut off the power to the electromagnet 602, and the electromagnet 602 retracts to the groove 601 under the action of the tension spring and no longer acts on the iron sheet 501. At this time, the position of the tray 8 can be adjusted by moving the slider 6 inside the chute 5. After determining the position, release the switch. The electromagnet 602 generates a magnetic field under the action of the current and moves down in the groove 601 to be adsorbed between the iron sheet 501, thereby fixing the position of the slider 6 to prevent sliding.

[0036] Reference Figure 1 、 2 Furthermore, a hanging ring is integrated on the surface of the mounting edge of the clamp 4. The pull rope on the winch 301 passes around the fixed pulley 201 and is connected to the hanging ring. The winch 301 is operated, the pull rope is retracted, and the pull rope pulls the clamp 4 to move outside the rod body 1 under the guidance of the pulley 901. The tray 8 with the material can be moved to the vicinity of the maintenance personnel. Compared with the existing method, it is more convenient for the delivery of materials, and the maintenance personnel can also control the electric telescopic rod 7 and the electromagnet 602 through the switch on the control panel 801, and then adjust the height and position of the tray 8.

[0037] Reference Figure 3 Furthermore, the surface of the pulley 901 is concave, and the surface is tightly fitted with a rubber layer. The pulley 901 fits the arc of the rod body 1. The pull rope pulls the clamp 4 to move outside the rod body 1 under the guidance of the pulley 901. The pulley 901 can reduce friction and improve the smoothness of the clamp 4.

[0038] Reference Figure 1 、 3 Furthermore, when the two clamps 4 are connected, the two slide grooves 5 are engaged with each other, and the position of the tray 8 can be adjusted by moving the slider 6 inside the slide groove 5 .

[0039] Furthermore, there are two switches on the control panel 801, which act on the electromagnet 602 and the electric telescopic rod 7 respectively. The switch on the control panel 801 is electrically connected to the external battery to control whether the electromagnet 602 is energized, and then control whether the electromagnet 602 is adsorbed on the iron sheet 501, and at the same time control the lifting and lowering of the electric telescopic rod 7.

[0040] Working principle: First, the staff fixes the clamp 2 above the rod body 1, and at the same time, winds the rope head of the winch 301 down through the fixed pulley 201. At this time, the clamp 4 is put on the outside of the rod body 1, and the two clamps 4 are moved under the action of the first anti-slip column 401 through the first locking bolt 402 of the rotating shaft. At this time, the two clamps 4 are fitted, and then, by turning to the second locking bolt 903, the support 9 is moved under the action of the second anti-slip column 902. At this time, contact is made between the pulley 901 and the rod body 1, and then the rope head is connected to the hanging ring behind the clamp 4. At this time, the staff on the ground places the material on the pallet 8, and then adjusts the height of the electric telescopic rod 7 through the control panel 801. At the same time, pressing the switch on the control panel 801 can cut off the power to the electromagnet 602, and the electromagnet 602 is under the action of the tension spring. When the slider 6 is moved down to the groove 601, it no longer interacts with the iron sheet 501. At this time, the position of the tray 8 can be adjusted by moving the slider 6 inside the slide 5. After the position is determined, the switch is released. The electromagnet 602 generates a magnetic field under the action of the current and moves down in the groove 601 to be adsorbed between the iron sheet 501, thereby fixing the position of the slider 6 to prevent sliding. Finally, the winch 301 operates, retracts the pull rope, and the pull rope pulls the clamp 4 to move outside the rod body 1 under the guidance of the pulley 901. The pulley 901 can reduce friction and improve the smoothness of the clamp 4. The tray 8 can be moved to the vicinity of the maintenance personnel with the materials. Compared with the existing method, it is more convenient for the delivery of materials, and the maintenance personnel can also control the electric telescopic rod 7 and the electromagnet 602 through the switch on the control panel 801, thereby adjusting the height and position of the tray 8.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A material platform for maintenance, wherein a clamp (2) is installed on the top of a rod body (1), characterized in that: One side of the hoop (2) is rotatably connected to a fixed pulley (201), a cart (3) is provided on the outside of the rod body (1), a winch (301) is installed above the cart (3), and a sliding moving mechanism is movably connected to the outside of the rod body (1); The moving mechanism comprises: a clamp (4), a first anti-slip column (401), a first locking bolt (402), a support member (9), a pulley (901), a second anti-slip column (902), and a second locking bolt (903); The rod body (1) is externally movably connected to a clamp (4), the clamp (4) being semicircular and symmetrically arranged in a two-petal configuration, and a mounting edge protruding from the outside of the clamp (4), a first anti-slip column (401) being fixedly mounted on the mounting edge surface of one clamp (4), and the number of switches on the first anti-slip column (401) is two, and a first locking bolt (402) is rotatably connected to the mounting edge surface of the same clamp (4) between the two first anti-slip columns (401), the first anti-slip column (401) and the first locking bolt (402) both pass through the mounting edge of the other clamp (4), and the first locking bolt (402) is threadedly connected to the pipe through-hole; The inner surface of the clamp (4) is symmetrically provided with support members (9), and the number of the support members (9) is at least four, one side of the support member (9) is rotatably connected to a pulley (901), the other side of the support member (9) is fixedly installed with a second anti-slip column (902), the other side of the support member (9) is rotatably connected to a second locking bolt (903) located between the second anti-slip columns (902), the second anti-slip column (902) and the second locking bolt (903) both pass through the clamp (4), and the second locking bolt (903) is threadedly connected to the pipe through-hole; A platform component capable of lifting materials is movably connected above the holding card (4); The platform assembly includes: a slide (5), an iron sheet (501), a slider (6), a groove (601), an electromagnet (602), an electric telescopic rod (7), a tray (8), and a control panel (801); The top edge of the clamp (4) is embedded with a slide groove (5), the interior of the slide groove (5) is movably connected to a slider (6) via a slider, an electric telescopic rod (7) is fixedly installed on the top of the slider (6), and a tray (8) is installed on the top of the movable rod of the electric telescopic rod (7); An iron sheet (501) is tightly fitted on the bottom of the slide groove (5), a groove (601) is embedded in the bottom of the slider (6), an electromagnet (602) is slidably connected inside the groove (601) via a tension spring, and a control panel (801) is embedded on the side edge of the tray (8).

2. A maintenance material platform according to claim 1, characterized in that: The mounting surface of the clamp (4) is integrally provided with a hanging ring, and the pull rope on the winch (301) passes around the fixed pulley (201) and is connected to the hanging ring.

3. The maintenance material platform according to claim 1, characterized in that: The surface of the pulley (901) is concave, and a rubber layer is tightly fitted on the surface, and the pulley (901) fits the arc of the rod body (1).

4. The maintenance material platform according to claim 1, characterized in that: When the two clamps (4) are connected, the two slide grooves (5) fit in with each other.

5. The maintenance material platform according to claim 1, characterized in that: There are two switches on the control panel (801), which respectively act on the electromagnet (602) and the electric telescopic rod (7).