CN215817418U

CN215817418U - Cable overhead device

Info

Publication number: CN215817418U
Application number: CN202122089300.XU
Authority: CN
Inventors: 李嘉琛; 武俊杰; 李庆; 黄江; 曹永飞
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-11
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the technical field of building construction and discloses a cable overhead device. It includes base, telescopic link, lifting member and insulating couple. The telescopic rod is arranged on the base and is adjustable in height. The lifting piece comprises a first inclined rod, the first inclined rod is obliquely arranged on the telescopic rod, the first inclined rod and the telescopic rod form a first acute angle opening with an upward opening direction, and the first cable is configured to be hung in the first acute angle opening. Insulating couple includes connecting portion and hook portion, and connecting portion set up on the telescopic link, and the one end of hook portion is connected on connecting portion, and the other end kickup forms the ascending hook groove of opening, and the second cable is configured to hang in the hook groove. The device erects the cable in the eminence, has avoided the cable to suffer machinery and has rolled, has improved the visuality of cable, has reduced job site's safety risk.

Description

Cable overhead device

Technical Field

The utility model relates to the technical field of building construction, in particular to a cable overhead device.

Background

The power utilization of the equipment is an indispensable part in building construction, and therefore, cables at a construction site play a significant role in an on-site power supply system.

At present, the construction site generally adopts a method of forming a groove on the ground surface to bury the cables, however, the construction site environment is complex, heavy machinery is more, the temporarily buried cables are buried in different depths, the cables are easy to be damaged after being rolled by the heavy machinery, and particularly after water enters the groove, the risk of electric shock of the construction site is seriously increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable overhead device, wherein a cable is erected on the device, so that the visibility of the cable is improved, and the potential safety hazard of a construction site is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cable overhead device comprising:

a movable base;

the telescopic rod is arranged on the base, and the height of the telescopic rod is adjustable;

the lifting piece comprises a first inclined rod, the first inclined rod is obliquely arranged on the telescopic rod, the first inclined rod and the telescopic rod form a first acute angle opening with an upward opening direction, and the first cable is configured to be hung in the first acute angle opening;

insulating couple, including connecting portion and hook portion, connecting portion set up on the telescopic link, and the one end of hook portion is connected on connecting portion, and the other end kickup forms the ascending hook groove of opening, and the second cable is configured to hang in the hook groove.

Optionally, the telescopic rod comprises a first rod and a second rod, one end of the first rod is arranged on the base, and the second rod is arranged at the other end of the first rod in a sliding manner along the length direction of the first rod.

Optionally, an insulating arc-shaped part is arranged in the first acute angle opening, one end of the insulating arc-shaped part is connected with the first inclined rod, the other end of the insulating arc-shaped part is bent upwards to be connected with the telescopic rod, and the first cable is configured to be placed on the insulating arc-shaped part.

Optionally, the lifting piece further comprises a second diagonal rod, the second diagonal rod is obliquely arranged on the telescopic rod, the second diagonal rod and the telescopic rod form a second acute-angle opening with the opening direction facing upwards, and the third cable is configured to be hung in the second acute-angle opening.

Optionally, the lower end of the first diagonal member and the lower end of the second diagonal member are located on the same cross section of the telescopic member.

Optionally, the first diagonal member, the second diagonal member and the telescopic member are all in the same plane.

Optionally, the base includes connecting rod and two bracing pieces, each bracing piece) not on same straight line and the setting of average level, the both ends of connecting rod are connected respectively on two bracing pieces, the telescopic link setting is on the connecting rod.

Optionally, the two ends of each support rod are respectively provided with a universal wheel.

Optionally, the insulating hook further includes a limiting member rotatably disposed on the connecting portion, and the limiting member is configured to be capable of being connected to the hook portion and form a closed loop with the hook portion.

Optionally, at least two insulating hooks are provided.

Has the advantages that:

according to the cable overhead device provided by the utility model, the movable base can move the device to a place where a cable needs to be erected, and the first inclined rod and the telescopic rod form the first acute angle opening with the upward opening, so that the cable can be conveniently carried and lifted at a high place. Still be equipped with insulating couple among this device, also can hang the cable hook in the eminence for this device can erect different cables simultaneously, and insulating couple can completely cut off switching on between damaged wire and the ground, has reduced electrical risk. The telescopic rod is adjustable in height, so that the positions of the lifting piece and the insulating hook can be conveniently adjusted, and each cable can be lifted at a proper height. Erect the cable in the eminence, avoided the cable to suffer machinery and rolled, improved the visuality of cable, reduced job site's safety risk.

Drawings

FIG. 1 is a front view of a cable overhead device provided by an embodiment of the present invention;

FIG. 2 is a side view of the cable overhead device of FIG. 1;

fig. 3 is a top view of the cable overhead device of fig. 1.

In the figure:

1. a base; 11. a support bar; 12. a connecting rod; 2. a telescopic rod; 21. a first lever; 22. a second lever; 3. a lifting member; 31. a first diagonal member; 32. a second diagonal member; 4. an insulating hook; 41. a connecting portion; 42. a hook portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a cable overhead device, which can be applied to temporary power supply systems and communication systems in engineering construction and the like to support a cable at a high place, so as to prevent the cable from being mechanically rolled, improve the visibility of the cable, and reduce the safety risk of a construction site. Specifically, the cable overhead device includes: base 1, telescopic link 2, lifting member 3 and insulating couple 4.

The cable may be a power cable or a communication cable, in particular a power cable, which is mainly used for transmitting and distributing electrical energy for powering the various electrical units of the construction site. The power cable mainly comprises a conductor and an insulating layer, wherein the insulating layer is coated outside the conductor to prevent electric leakage of the cable and avoid safety accidents.

As shown in fig. 1, the lower end of the cable erecting device is a base 1, and the base 1 can be moved to place the base 1 at a suitable position on a construction site to support a cable above the base 1. The telescopic rod 2 is arranged on the base 1, in the embodiment, the lower end of the telescopic rod 2 can be fixed above the base 1, the fixing mode of the telescopic rod 2 is not limited, for example, the telescopic rod 2 is connected to the base 1 through a bolt, and the telescopic rod 2 can be reliably fixed to the base 1 through the bolt connection, and the telescopic rod is convenient to disassemble and assemble.

The length of the telescopic rod 2 is adjustable so as to adjust the height of the telescopic rod 2. Optionally, the telescopic rod 2 comprises a first rod 21 and a second rod 22, one end of the first rod 21 is arranged on the base 1, and the second rod 22 is arranged on the other end of the first rod 21 in a sliding manner along the length direction of the first rod 21. Specifically, first pole 21 and second pole 22 are the tubulose pole, and second pole 22 is located same straight line with the axis of first pole 21, and the lower extreme of first pole 21 is fixed on base 1, and the pipe diameter of second pole 22 is less than the pipe diameter of first pole 21, and the lower extreme of second pole 22 is pegged graft in the upper end of first pole 21, and second pole 22 can slide along first pole 21 to the height of adjustable second pole 22. After the second rod 22 is adjusted to a suitable height, the second rod 22 needs to be fixed to prevent it from sliding on the first rod 21. Optionally, a limiting mechanism is disposed at the upper end of the first rod 21, and a plurality of grooves are uniformly distributed on the surface of the second rod 22 along the length direction thereof. After sliding the second rod 22 and determining the height of the second rod 22, the limiting mechanism can be matched with the adjacent groove to fix the position of the second rod 22.

As shown in fig. 1-2, an insulating hook 4 is disposed in the middle of the second rod 22, the insulating hook 4 includes a connecting portion 41 and a hook portion 42, the upper and lower ends of the connecting portion 41 are fixed to the telescopic rod 2, one end of the hook portion 42 is fixed to the lower end of the connecting portion 41, the other end of the hook portion is bent upward to form a hook slot with an upward opening, and a cable can be placed in the hook slot to suspend the cable at a high position. In order to prevent the cable from being partially broken and leaking electricity to cause arcing between the cable and other conductors, the connection portion 41 and the hook portion 42 are made of an insulating material. The type of the insulating material is not limited, and in one embodiment, the material of the connection portion 41 and the hooking portion 42 may be selected from one of epoxy resin composite, ceramic, and phenolic plastic, and has high strength and good insulating performance. In order to suspend a plurality of cables at the same time, a plurality of insulating hooks 4 may be provided on the second rod 22 and the first rod 21, respectively.

The position of the lifting piece 3 is not limited, and in this embodiment, the lifting piece 3 is arranged above the insulating hook 4 and connected with the telescopic rod 2. The lifting piece 3 comprises a first inclined rod 31, and the first inclined rod 31 is obliquely fixed on the telescopic rod 2 so as to form a first acute angle opening with the upward opening direction with the telescopic rod 2. In addition to suspending the cable from the insulating hook 4, the cable can be placed in the first acute-angled opening, thereby enabling the device to suspend more cables. The lifting piece 3 and the insulating hook 4 are different in height, so that cables with different heights can be erected simultaneously by the device. The first diagonal member 31 and the telescopic member 2 are made of an insulating material to prevent electric sparks from being generated due to electric leakage of the cable. In this embodiment, the telescopic rod 2 is made of aluminum alloy to provide sufficient supporting strength. The surface of the telescopic rod 2 is coated with insulating rubber. The first diagonal member 31 is made of carbon fiber, so that it has an insulating property, while being light in weight and high in strength.

In order to prevent the device from overturning, optionally, the base 1 comprises a connecting rod 12 and two supporting rods 11, each supporting rod 11 is not on the same straight line and is arranged horizontally, two ends of the connecting rod 12 are respectively connected to the two supporting rods 11, and the telescopic rod 2 is arranged on the connecting rod 12. In this embodiment, as shown in fig. 3, the connecting rod 12 and the above supporting rods 11 are horizontally disposed, the two supporting rods 11 are parallel to each other and have the same distance to each other as the length of the connecting rod 12, and the two ends of the connecting rod 12 are respectively welded to the middle of each supporting rod 11, thereby forming an H-shaped base, which has a simple structure and is stable in support, and the anti-overturning performance of the base 1 can be enhanced by lengthening the lengths of the connecting rod 12 and each supporting rod 11. The lower end of the first rod 21 is vertically fixed in the middle of the connecting rod 12, and is not easy to turn over.

Optionally, the two ends of each support rod 11 are respectively provided with a universal wheel to facilitate moving the device beside the cable to be erected. In this embodiment, two ends and a lower portion of the middle portion of each support rod 11 are respectively provided with a universal wheel, and the H-shaped base is commonly supported by six universal wheels which are distributed in a rectangular shape, so that the walking is stable and the overturning is not easy.

After the cable is placed in the hooking groove, in order to prevent the cable from shaking and separating from the hooking groove, optionally, the insulating hook 4 further includes a limiting member rotatably disposed on the connecting portion 41, the limiting member is configured to be capable of being connected to the hooking portion 42 and forming a closed loop with the hooking portion 42, so as to limit the cable in the closed loop.

Optionally, an insulating arc is arranged in the first acute-angle opening, one end of the insulating arc is connected with the first diagonal rod 31, the other end of the insulating arc is bent upwards to be connected with the telescopic rod 2, and the first cable is configured to be hung on the insulating arc. In this embodiment, the insulation arc is a smooth-surfaced insulation arc strip which is U-shaped and fixed between the first diagonal rod 31 and the second rod 22 with its opening facing upward. Specifically, two ends of the insulating arc-shaped strip are bent upwards and fixed on the first inclined rod 31 and the second rod 22 respectively, and the middle concave part is fixed at the joint of the first inclined rod 31 and the second rod 22. The cable of erectting between first down tube 31 and second pole 22 is placed in insulating arc strip, and the arc strip is smooth and be certain radian, and when the cable swing, the insulating layer of difficult incised wound cable has improved the security.

In order to be able to span a plurality of cables, the lifting member 3 further comprises a second diagonal rod 32, the second diagonal rod 32 is obliquely arranged on the second rod 22, the second diagonal rod 32 and the second rod 22 form a second acute-angle opening with an upward opening direction, and the third cable is configured to hang in the second acute-angle opening. Alternatively, the lower end of the first diagonal bar 31 and the lower end of the second diagonal bar 32 are located on the same cross section of the second bar 22. Therefore, the first acute angle opening and the second acute angle opening are at the same height, and two cables with the same height can be respectively placed in the first acute angle opening and the second acute angle opening, so that mutual influence is avoided. Optionally, the first diagonal bar 31, the second diagonal bar 32 and the telescopic bar 2 are all in the same plane. In this embodiment, the first diagonal rod 31 and the second diagonal rod 32 are fixed at the upper end of the second rod 22, and the second rod 22 and the first diagonal rod 31 and the second diagonal rod 32 form two V-shaped lifting grooves, which can suspend two cable incoming lines. The first diagonal rod 31 and the second diagonal rod 32 are identical and symmetrical to each other, and have beautiful structures and are not easy to overturn.

In the cable overhead device provided by the present embodiment, the first diagonal rod 31, the second diagonal rod 32 and the second rod 22 together form two lifting members 3, so that two cables can be suspended. Insulating arc surface on lifting piece 3 is smooth and be certain radian opening upwards, can avoid cutting the cable when the cable rocks. Below the lifting piece 3, the insulating hook 4 can also hook other cables to erect cables of different heights at a high place. The limiting member can form a closed loop with the insulating hook 4 to prevent the cable from separating from the insulating hook 4 in the swinging process. The second rod 22 can slide in the height direction on the first rod 21 to adjust the above-mentioned lifting member 3 and insulating hanger 4 to a suitable height for erecting the cable. All the above parts are carried by a base 1 with universal wheels to facilitate the movement of the device to the appropriate position.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cable overhead device, comprising:

a movable base (1);

the telescopic rod (2) is arranged on the base (1), and the height of the telescopic rod (2) is adjustable;

the lifting piece (3) comprises a first inclined rod (31), the first inclined rod (31) is obliquely arranged on the telescopic rod (2), the first inclined rod (31) and the telescopic rod (2) form a first acute angle opening with an upward opening direction, and a first cable is configured to be hung in the first acute angle opening;

insulating couple (4), including connecting portion (41) and hook portion (42), connecting portion (41) set up in on telescopic link (2), the one end of hook portion (42) connect in on connecting portion (41), the other end kickup forms the ascending hook groove of opening, and the second cable is configured to hang in the hook groove.

2. The cable overhead device according to claim 1, wherein the telescopic rod (2) comprises a first rod (21) and a second rod (22), one end of the first rod (21) is arranged on the base (1), and the second rod (22) is arranged on the other end of the first rod (21) in a sliding manner along the length direction of the first rod (21).

3. Device according to claim 1, characterized in that an insulating arc is provided in said first acute opening, said insulating arc having one end connected to said first diagonal bar (31) and the other end bent upwards to be connected to said telescopic bar (2), said first cable being configured to be placed on said insulating arc.

4. The cable overhead arrangement according to claim 1, characterized in that the lifting member (3) further comprises a second diagonal bar (32), the second diagonal bar (32) being obliquely arranged on the telescopic bar (2), the second diagonal bar (32) and the telescopic bar (2) forming a second acute angle opening with an upward opening direction, a third cable being configured to hang in the second acute angle opening.

5. Cable erecting device according to claim 4, characterised in that the lower end of the first diagonal bar (31) and the lower end of the second diagonal bar (32) are located on the same cross section of the telescopic bar (2).

6. The cable overhead arrangement according to claim 4, characterized in that the first diagonal (31), the second diagonal (32) and the telescopic rod (2) are all in the same plane.

7. The cable overhead device according to claim 1, wherein the base (1) comprises a connecting rod (12) and two supporting rods (11), each supporting rod (11) is not in the same straight line and is horizontally arranged, two ends of the connecting rod (12) are respectively connected to the two supporting rods (11), and the telescopic rod (2) is arranged on the connecting rod (12).

8. A cable overhead device according to claim 7, characterized in that the two ends of each support bar (11) are respectively provided with universal wheels.

9. The cable overhead device according to claim 1, characterized in that the insulating hook (4) further comprises a stop member rotatably arranged on the connecting portion (41), the stop member being configured to be connectable to the hooking portion (42) and to form a closed loop with the hooking portion (42).

10. Overhead cable installation according to claim 1, characterized in that the insulating hooks (4) are provided in at least two.