Auxiliary tool for installing power cable tube

Abstract

The invention relates to an auxiliary tool for mounting a power cable conduit, which comprises a cross beam and a hanger trolley assembly, lifting lugs are arranged on two sides and the middle of the upper part of the cross beam, lifting ropes are fixed on the lifting lugs, and a rigging is mounted at the joint of the free end of each lifting rope; hanging bracket trolley assemblies are arranged on the left side and the right side below the cross beam, a cable winch is installed in the middle of the cross beam, an adjustable vacuum clamping device is arranged below the cable winch, and the cable winch is connected with the adjustable vacuum clamping device through a steel cable and used for achieving height change adjustment of the adjustable vacuum clamping device; the clamping device has the advantages of being reasonable in structure, rapid in clamping and fixing, good in clamping firmness effect and capable of improving the working efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of power cables, and in particular relates to an auxiliary tool for installing a power cable pipe. Background Art

[0002] Power cables are cables used to transmit and distribute electric energy. Power cables are commonly used in urban underground power grids, power station lead-out lines, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. In power lines, the proportion of cables is gradually increasing. Power cables are cable products used to transmit and distribute high-power electric energy in the trunk lines of power systems, including 1-500KV and above various voltage levels, various insulated power cables. The existing auxiliary lifting technology for the installation of power cable tubes has the following problems: when installing power cable tubes, there are no special lifting tools, and the loading and unloading, moving and lifting of the produced power cable tubes are very inconvenient, resulting in extremely poor efficiency in the installation of power cable tubes; therefore, it is very necessary to provide an auxiliary tool for the installation of power cable tubes with a reasonable structure, fast clamping and fixing, good clamping effect, and improved work efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide an auxiliary tool for installing a power cable tube which has a reasonable structure, fast clamping and fixing, good clamping effect and improved work efficiency.

[0004] The objective of the present invention is achieved in this way: an auxiliary tool for installing a power cable pipe, comprising a crossbeam and a hanger trolley assembly, wherein lifting ears are provided on both sides and the middle of the upper part of the crossbeam, lifting ropes are fixed on the lifting ears, and rigging is installed at the connection of the free ends of the lifting ropes; hanger trolley assemblies are provided on both sides below the crossbeam, a cable winch is installed in the middle of the crossbeam, an adjustable vacuum clamp is provided below the cable winch, and the cable winch is connected to the adjustable vacuum clamp by a steel cable to achieve height adjustment of the adjustable vacuum clamp.

[0005] The crossbeam is a rectangular tube structure with an opening at the bottom, and the hanger trolley assembly is located inside the crossbeam and is slidably connected to the crossbeam.

[0006] The hanger trolley assembly includes a trolley bracket, two groups of rollers are arranged above the trolley bracket, a hanger bracket is arranged at the bottom of the trolley bracket, an axle rod is arranged below the hanger bracket, the bottom end of the axle rod is connected to an upper clamp seat, a short arc clamp is embedded and installed below the upper clamp seat, a long arc clamp is symmetrically arranged below the short arc clamp, and a lower clamp seat matching and fixedly connected to the upper clamp seat is arranged below the long arc clamp.

[0007] The hanger trolley assembly has a modular structure, the shaft rod is detachably connected to the corresponding upper clamp seat, the upper clamp seat is detachably installed on the bottom surface of the lower clamp seat, and a short arc clamp, a long arc clamp and a lower clamp seat are installed in sequence below the upper clamp seat, which facilitates the modular assembly of the hanger trolley assembly.

[0008] The adjustable vacuum clamp includes a base plate, a wire fixing drum connected to a steel cable is arranged in the middle of the upper part of the base plate, an air source controller is arranged on the left side of the wire fixing drum, a plurality of middle clamp assemblies are arranged in the middle of the lower part of the base plate, side clamp assemblies are arranged on both the front and rear sides of the lower part of the base plate, an output main valve connected to the air source controller is arranged on the left side of the bottom surface of the base plate, and the output main valve is connected to the middle clamp assembly and the side clamp assembly through a vacuum pipeline.

[0009] The middle fixture assembly comprises a square tube installed on the bottom surface of the base plate, the square tube is evenly spaced from left to right with a plurality of vertical plates, the bottom of each vertical plate is provided with a mounting frame, and the bottom of each mounting frame is provided with a middle suction cup.

[0010] The middle suction cup is connected to the vacuum pipeline through a filter, the filters are connected to the vacuum pipeline through Y-type joints, the multi-way output ports of the vacuum pipeline are respectively connected to the corresponding middle suction cups, and the total input port of the vacuum pipeline is connected to the middle partial control valve installed on the bottom surface of the square tube through a T-type joint, and the middle partial control valve is connected to the output main valve.

[0011] The side clamp assembly includes multiple groups of H-shaped brackets evenly spaced and installed on square tubes, sliding arms are provided on the outside of the H-shaped brackets, adjustment holes are opened inside the sliding arms, the sliding arms are connected to the H-shaped brackets by positioning bolts passing through the adjustment holes, and side suction cups are installed on the lower ends of the sliding arms.

[0012] The side suction cup is connected to the vacuum pipeline through a filter, and the filters are connected to the vacuum pipeline through a Y-type joint. The multi-way output ports of the vacuum pipeline are respectively connected to the corresponding side suction cups, and the total input port of the vacuum pipeline is connected to the side sub-control valve installed on the side of the square tube through a T-type joint, and the side sub-control valve is connected to the output main valve.

[0013] The beneficial effects of the present invention are as follows: the present invention is an auxiliary tool for the installation of power cable pipes. During use, the present invention can clamp and fix the power cable pipe through the cooperation of the upper clamp seat, the short arc clamp, the long arc clamp and the lower clamp seat. Moreover, the hanger trolley assembly of the present invention is designed in a modular structure and can assemble and disassemble the corresponding modules according to needs. Therefore, when in use, the hanger trolley assembly of the present invention can lift multiple power cable pipes at a time. Moreover, the hanger trolley assembly of the present invention is slidably connected to the crossbeam through rollers, which is convenient for adjusting the position of the hanger trolley assembly, thereby facilitating the adjustment of the lifting point of the power cable pipe according to actual conditions, and then assisting the lifting through the lifting ears, lifting ropes and rigging. When it is necessary to lift a large power cable pipe, it is only necessary to disassemble the upper clamp seat and the shaft rod to complete the modular disassembly of the hanger trolley assembly, and then the adjustable vacuum clamp is lowered to a suitable height through the cooperation of the cable winch and the steel cable, and then the The air source controller is driven. The air source controller controls the middle suction cup of the middle clamp assembly and the side suction cup of the side clamp assembly to tightly adsorb the power cable pipe through the cooperation of the output main valve, the side sub-control valve, the middle sub-control valve, the vacuum pipeline, the filter, the Y-type joint and other structures, and then hoisting can be carried out. The one-way middle clamp assembly and the two-way side clamp assemblies symmetrically distributed on the front and rear sides are adopted to greatly improve the clamping effect and ensure the safety and reliability during the hoisting process. The position change adjustment of the sliding arm relative to the H-type bracket can also be achieved through the cooperation of the sliding arm, the adjustment hole and the positioning bolt. On the one hand, the side suction cup cooperates with the middle suction cup to better adsorb the power cable pipe, and on the other hand, it can also expand the diameter of the power cable pipe that can be adsorbed and clamped by the adjustable vacuum clamp, and it can also realize the adsorption and clamping work of pipe parts with special-shaped structures, greatly improving the practicality and versatility. The present invention has the advantages of reasonable structure, fast clamping and fixing, good firm clamping effect and improved work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the crossbeam of the present invention.

[0016] Figure 3 It is a structural schematic diagram of the hanger trolley assembly of the present invention.

[0017] Figure 4 The schematic diagram of the structure of the adjustable vacuum clamp of the present invention is Figure 1 .

[0018] Figure 5 The schematic diagram of the structure of the adjustable vacuum clamp of the present invention is Figure 2 .

[0019] Figure 6 For the present invention Figure 4Schematic diagram of part of the structure.

[0020] In the figure: 1, cross beam 2, lifting ear 3, lifting rope 4, rigging 5, hanger trolley assembly 51, trolley bracket 52, roller 53, hanger bracket 54, shaft 55, upper clamp seat 56, short arc clamp 57, long arc clamp 58, lower clamp seat 6, cable winch 7, steel cable 8, adjustable vacuum clamp 81, base plate 82, wire drum 83, air source controller 84, middle clamp assembly 41, square tube 42, vertical plate 43, mounting frame 44, middle suction cup 45, filter 46, Y-type connector 47, middle sub-control valve 85, side clamp assembly 501, H-type bracket 502, sliding arm 503, adjusting hole 504, positioning bolt 505, side suction cup 506, side sub-control valve 86, vacuum pipeline 87, output main valve. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings. Example

[0022] like Figure 1-6 As shown, an auxiliary tool for installing a power cable pipe comprises a crossbeam 1 and a hanger trolley assembly 5, wherein lifting ears 2 are arranged on both sides and the middle of the upper part of the crossbeam 1, and lifting ropes 3 are fixed on the lifting ears 2, and rigging 4 is installed at the connection of the free ends of the lifting ropes 3; hanger trolley assemblies 5 are arranged on both sides below the crossbeam 1, a cable winch 6 is installed in the middle of the crossbeam 1, and an adjustable vacuum clamp 8 is arranged below the cable winch 6, and the cable winch 6 is connected to the adjustable vacuum clamp 8 by a steel cable 7, so as to realize the height change adjustment of the adjustable vacuum clamp 8.

[0023] The cross beam 1 is a rectangular tube structure with an opening at the bottom, and the hanger trolley assembly 5 is located inside the cross beam 1 and is slidably connected to the cross beam 1 .

[0024] The hanger trolley assembly 5 includes a trolley bracket 51, two groups of rollers 52 are arranged above the trolley bracket 51, a hanger bracket 53 is arranged at the bottom of the trolley bracket 51, an axle rod 54 is arranged below the hanger bracket 53, the bottom end of the axle rod 54 is connected to an upper clamp seat 55, a short arc clamp 56 is embedded and installed below the upper clamp seat 55, a long arc clamp 57 is symmetrically arranged below the short arc clamp 56, and a lower clamp seat 58 matched and fixedly connected with the upper clamp seat 55 is arranged below the long arc clamp 57.

[0025] The hanger trolley assembly 5 is of modular structure, the shaft rod 54 is detachably connected to the corresponding upper clamp seat 55, the upper clamp seat 55 is detachably installed on the bottom surface of the lower clamp seat 58, and the short arc clamp 56, the long arc clamp 57 and the lower clamp seat 58 are installed in sequence below the upper clamp seat 55, so as to realize the modular assembly of the hanger trolley assembly 5.

[0026] The present invention is an auxiliary tool for installing power cable pipes. During use, the present invention can clamp and fix the power cable pipe through the cooperation of the upper clamp seat 55, the short arc clamp 56, the long arc clamp 57 and the lower clamp seat 58. Moreover, the hanger trolley assembly 5 of the present invention is designed in a modular structure, and the corresponding modules can be assembled and disassembled according to needs. Therefore, when in use, the hanger trolley assembly 5 of the present invention can lift multiple power cable pipes at a time, and the hanger trolley assembly 5 of the present invention is slidably connected to the crossbeam 1 through the roller 52, which is convenient for adjusting the position of the hanger trolley assembly 5, so as to facilitate the adjustment of the lifting point of the power cable pipe according to actual conditions, and then assist in lifting through the lifting ear 2, the lifting rope 3 and the rigging 4; the present invention has the advantages of reasonable structure, rapid clamping and fixing, good clamping effect and improved work efficiency. Example

[0027] like Figure 1-6 As shown, an auxiliary tool for installing a power cable pipe comprises a crossbeam 1 and a hanger trolley assembly 5, wherein lifting ears 2 are arranged on both sides and the middle of the upper part of the crossbeam 1, and lifting ropes 3 are fixed on the lifting ears 2, and rigging 4 is installed at the connection of the free ends of the lifting ropes 3; hanger trolley assemblies 5 are arranged on both sides below the crossbeam 1, a cable winch 6 is installed in the middle of the crossbeam 1, and an adjustable vacuum clamp 8 is arranged below the cable winch 6, and the cable winch 6 is connected to the adjustable vacuum clamp 8 by a steel cable 7, so as to realize the height change adjustment of the adjustable vacuum clamp 8.

[0028] The adjustable vacuum clamp 8 includes a base plate 81, a wire fixing drum 82 connected to the steel cable 7 is arranged in the middle of the upper part of the base plate 81, an air source controller 83 is arranged on the left side of the wire fixing drum 82, a plurality of middle clamp assemblies 84 are arranged in the middle of the lower part of the base plate 81, side clamp assemblies 85 are arranged on the front and rear sides of the lower part of the base plate 81, an output main valve 87 connected to the air source controller 83 is arranged on the left side of the bottom surface of the base plate 81, and the output main valve 87 is connected to the middle clamp assembly 84 and the side clamp assembly 85 through a vacuum pipeline 86.

[0029] The middle clamp assembly 84 includes a square tube 41 installed on the bottom surface of the base plate 81, and the square tube 41 is evenly spaced from left to right with multiple groups of vertical plates 42, and the bottom of the vertical plates 42 is provided with a mounting frame 43, and the bottom of the mounting frame 43 is installed with a middle suction cup 44.

[0030] The middle suction cup 44 is connected to the vacuum pipeline 86 through the filter 45, and the filters 45 are connected to the vacuum pipeline 86 through the Y-type joint 46. The multi-way output ports of the vacuum pipeline 86 are respectively connected to the corresponding middle suction cup 44, and the total input port of the vacuum pipeline 86 is connected to the middle partial control valve 47 installed on the bottom surface of the square tube 41 through a T-type joint. The middle partial control valve 47 is connected to the output main valve 87.

[0031] The side clamp assembly 85 includes a plurality of groups of H-shaped brackets 501 evenly spaced and mounted on a square tube 41, a sliding arm 502 is disposed on the outer side of each H-shaped bracket 501, an adjustment hole 503 is opened inside each sliding arm 502, and the sliding arm 502 is connected to the H-shaped bracket 501 via a positioning bolt 504 penetrating the adjustment hole 503, and a side suction cup 505 is installed at the lower end of each sliding arm 502.

[0032] The side suction cup 505 is connected to the vacuum pipeline 86 through the filter 45, and the filters 45 are connected to the vacuum pipeline 86 through the Y-type connector 46. The multi-way output ports of the vacuum pipeline 86 are respectively connected to the corresponding side suction cups 505, and the total input port of the vacuum pipeline 86 is connected to the side sub-control valve 506 installed on the side of the square tube 41 through a T-type connector, and the side sub-control valve 506 is connected to the output main valve 87.

[0033] The present invention is an auxiliary tool for installing a power cable pipe. During use, when it is necessary to hoist a large power cable pipe, it is only necessary to disassemble the upper clamp seat 55 and the shaft rod 54 to complete the modular disassembly of the hanger trolley assembly 5, and then adjust the adjustable vacuum clamp 8 to a suitable height through the cooperation of the cable winch 6 and the steel cable 7, and then start the air source controller 83. The air source controller 83 controls the middle suction cup 44 of the middle clamp assembly 84 and the side suction cup 505 of the side clamp assembly 85 to tightly adsorb the power cable pipe through the cooperation of the output main valve 87, the side sub-control valve 506, the middle sub-control valve 47, the vacuum pipeline 86, the filter 45, the Y-type joint 46 and other structures, and then hoist it. 84 and the two-way side clamp components 85 symmetrically distributed on the front and rear sides greatly improve the clamping effect and ensure safety and reliability during the lifting process. The sliding arm 502, the adjustment hole 503 and the positioning bolt 504 can also be used to adjust the position of the sliding arm 502 relative to the H-shaped bracket 501. On the one hand, the side suction cup 505 cooperates with the middle suction cup 44 to better adsorb and clamp the power cable pipe. On the other hand, it can also expand the diameter of the power cable pipe that can be adsorbed and clamped by the adjustable vacuum clamp 8, and can also realize the adsorption and clamping of pipe parts with special structures, greatly improving practicality and versatility. The present invention has the advantages of reasonable structure, fast clamping and fixing, good firm clamping effect and improved work efficiency.

Claims

1. An auxiliary tool for installing a power cable pipe, comprising a crossbeam and a hanger trolley assembly, characterized in that: Lifting ears are provided on both sides and the middle of the upper part of the beam, and lifting ropes are fixed on the lifting ears. Rigging is installed at the free end connection of the lifting ropes; hanger trolley assemblies are provided on the left and right sides below the beam, and a cable winch is installed in the middle of the beam, and an adjustable vacuum clamp is provided below the cable winch. The cable winch is connected to the adjustable vacuum clamp through a steel cable to achieve height adjustment of the adjustable vacuum clamp.

2. An auxiliary tool for installing a power cable pipe according to claim 1, characterized in that: The crossbeam is a rectangular tube structure with an opening at the bottom, and the hanger trolley assembly is located inside the crossbeam and is slidably connected to the crossbeam.

3. An auxiliary tool for installing a power cable pipe according to claim 2, characterized in that: The hanger trolley assembly includes a trolley bracket, two groups of rollers are arranged above the trolley bracket, a hanger bracket is arranged at the bottom of the trolley bracket, an axle rod is arranged below the hanger bracket, the bottom end of the axle rod is connected to an upper clamp seat, a short arc clamp is embedded and installed below the upper clamp seat, a long arc clamp is symmetrically arranged below the short arc clamp, and a lower clamp seat matching and fixedly connected to the upper clamp seat is arranged below the long arc clamp.

4. An auxiliary tool for installing a power cable pipe according to claim 3, characterized in that: The hanger trolley assembly has a modular structure, the shaft rod is detachably connected to the corresponding upper clamp seat, the upper clamp seat is detachably installed on the bottom surface of the lower clamp seat, and a short arc clamp, a long arc clamp and a lower clamp seat are installed in sequence below the upper clamp seat, which facilitates the modular assembly of the hanger trolley assembly.

5. The auxiliary tool for installing a power cable pipe according to claim 1, characterized in that: The adjustable vacuum clamp includes a base plate, a wire fixing drum connected to a steel cable is arranged in the middle of the upper part of the base plate, an air source controller is arranged on the left side of the wire fixing drum, a plurality of middle clamp assemblies are arranged in the middle of the lower part of the base plate, side clamp assemblies are arranged on both the front and rear sides of the lower part of the base plate, an output main valve connected to the air source controller is arranged on the left side of the bottom surface of the base plate, and the output main valve is connected to the middle clamp assembly and the side clamp assembly through a vacuum pipeline.

6. An auxiliary tool for installing a power cable pipe according to claim 5, characterized in that: The middle fixture assembly comprises a square tube installed on the bottom surface of the base plate, the square tube is evenly spaced from left to right with a plurality of vertical plates, the bottom of each vertical plate is provided with a mounting frame, and the bottom of each mounting frame is provided with a middle suction cup.

7. An auxiliary tool for installing a power cable pipe according to claim 6, characterized in that: The middle suction cup is connected to the vacuum pipeline through a filter, the filters are connected to the vacuum pipeline through Y-type joints, the multi-way output ports of the vacuum pipeline are respectively connected to the corresponding middle suction cups, and the total input port of the vacuum pipeline is connected to the middle partial control valve installed on the bottom surface of the square tube through a T-type joint, and the middle partial control valve is connected to the output main valve.

8. An auxiliary tool for installing a power cable pipe according to claim 5, characterized in that: The side clamp assembly includes multiple groups of H-shaped brackets evenly spaced and installed on square tubes, sliding arms are provided on the outside of the H-shaped brackets, adjustment holes are opened inside the sliding arms, the sliding arms are connected to the H-shaped brackets by positioning bolts passing through the adjustment holes, and side suction cups are installed on the lower ends of the sliding arms.

9. An auxiliary tool for installing a power cable pipe according to claim 8, characterized in that: The side suction cup is connected to the vacuum pipeline through a filter, and the filters are connected to the vacuum pipeline through a Y-type joint. The multi-way output ports of the vacuum pipeline are respectively connected to the corresponding side suction cups, and the total input port of the vacuum pipeline is connected to the side sub-control valve installed on the side of the square tube through a T-type joint, and the side sub-control valve is connected to the output main valve.

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