CN113241679B

CN113241679B - Supporting device

Info

Publication number: CN113241679B
Application number: CN202110636270.1A
Authority: CN
Inventors: 罗鑫洪; 何文; 何浩辉; 崔建华; 严俊韬; 贺智涛; 周粤; 杨挺; 黎灼佳; 陈小琼; 洪浚轩
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2023-03-31
Anticipated expiration: 2041-06-08
Also published as: CN113241679A

Abstract

The invention discloses a supporting device, and belongs to the technical field of cable laying. The supporting device comprises a first supporting assembly and a second supporting assembly, the first supporting assembly comprises a plurality of first supporting pieces arranged at intervals along the conveying direction of the cable so as to support the cable, the second supporting assembly comprises a second supporting piece, and the free end of the cable can penetrate through the second supporting piece so as to be output from the supporting device, so that the cable is prevented from being in direct contact with the ground, and the surface of the cable is prevented from being damaged; the both sides of second support piece are equipped with pressure sensor to detect the lateral pressure of cable in second support piece department, meanwhile, second supporting component is the contained angle setting with first supporting component, and the contained angle is adjustable, with the bend radius that changes the cable, thereby the staff of being convenient for carries out accurate regulation and control to the bend radius of cable and the lateral pressure that receives at strutting arrangement output, receives the damage in order to avoid the cable, has improved the laying quality of cable.

Description

Supporting device

Technical Field

The invention relates to the technical field of cable laying, in particular to a supporting device.

Background

When the cable is laid in actual engineering, the cable is prevented from being dragged by friction on the ground so as to prevent the skin of the cable from being damaged. It is therefore common to provide idler supports in the path of the cable to complete the transport of the cable from the cable drum to the laying point.

When the lateral pressure and the bending radius of the cable at the output end of the bracket exceed corresponding limit values, the cable is extremely easy to damage, and the lateral pressure and the bending radius of the cable at the output end of the bracket cannot be accurately regulated and controlled by the common carrier roller bracket.

Therefore, it is desirable to provide a supporting device to solve the above problems.

Disclosure of Invention

The invention aims to provide a supporting device which can solve the problem that the side pressure and the bending radius of a cable at the output part of a common carrier roller support cannot be regulated and controlled so as to avoid the cable from being damaged.

In order to realize the purpose, the following technical scheme is provided:

a support device, comprising:

the first support assembly comprises a plurality of first support members, and the first support members are arranged at intervals along the conveying direction of the cable so as to support the cable;

a second support assembly comprising a second support through which a free end of the cable can pass to enable the cable to be output from the support device; pressure sensors are arranged on two sides of the second support part to detect the lateral pressure of the cable at the second support part;

the second supporting component and the first supporting component are arranged at an included angle, and the included angle is adjustable.

As an optional scheme of the above supporting device, the first supporting assembly further includes an extensible member, an extensible direction of the extensible member is the same as a conveying direction of the cable, and the first supporting member is rotatably disposed in the extensible member.

As an alternative to the above-mentioned supporting device, the first supporting assembly further includes:

a guide member including a guide rod extending in a conveying direction of the cable;

the slider is located the bottom of extensible member, the slider is followed the extending direction of guide bar slides and locates on the guide bar.

As an alternative to the above supporting device, the sliding member includes a sleeve, and the sleeve is sleeved on the guide rod.

As an optional scheme of the above supporting device, the sleeve is provided with a first positioning hole along a radial direction thereof, the guide rod is provided with a plurality of second positioning holes along an extending direction thereof at intervals, the first supporting assembly further includes a first fastening member, and the first fastening member is sequentially inserted into the first positioning hole and the second positioning hole to fix a position of the sleeve on the guide rod.

As an alternative to the above supporting device, the first supporting component further includes:

the mounting piece is arranged on one side of the sleeve, which is in contact with the ground, and is provided with a mounting hole;

and the second fastening piece is inserted into the mounting hole so as to connect the mounting piece with the ground.

As an optional scheme of the supporting device, the telescopic part comprises two scissor mechanisms arranged at intervals along a first direction, each scissor mechanism comprises a plurality of first scissor units, and the first scissor units are sequentially hinged end to end; the first direction is mutually perpendicular to the telescopic direction and the vertical direction in pairs.

As an optional solution of the above supporting device, the first supporting assembly further includes a first limiting member, and the first limiting member is rotatably disposed between the two scissor mechanisms to limit the displacement of the cable in the vertical direction.

As an optional solution of the above supporting device, the second supporting assembly further includes a supporting frame, the second supporting member is rotatably disposed on the supporting frame, and the supporting frame is rotatably connected to the guiding member.

As an optional solution of the above supporting device, the supporting device further includes a second limiting member, where the second limiting member can clamp the cable to limit the movement of the cable in the first direction; the supporting device is provided with the second limiting parts at two ends along the conveying direction of the cable.

Compared with the prior art, the invention has the following beneficial effects:

the supporting device comprises a first supporting assembly and a second supporting assembly, wherein the first supporting assembly comprises a plurality of first supporting pieces which are arranged at intervals along the conveying direction of the cable so as to support the cable, the second supporting assembly comprises a second supporting piece, and the free end of the cable can penetrate through the second supporting piece so as to be output from the supporting device, so that the cable is prevented from being in direct contact with the ground, and the skin of the cable is prevented from being damaged; the both sides of second support piece are equipped with pressure sensor to detect the lateral pressure of cable in second support piece department, meanwhile, second supporting component is the contained angle setting with first supporting component, and the contained angle is adjustable, with the bend radius that changes the cable, thereby the staff of being convenient for carries out accurate regulation and control to the bend radius of cable and the lateral pressure that receives at strutting arrangement output, receives the damage in order to avoid the cable, has improved the laying quality of cable.

Drawings

FIG. 1 is a schematic structural diagram of a support device according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of a sliding member in an embodiment of the present invention.

Reference numerals:

1. a first support assembly; 2. a second support assembly; 3. a cable; 4. a second limiting member; 5. a second scissor unit;

11. a first support member; 12. a telescoping member; 121. a scissor mechanism; 1211. a first scissor unit; 13. a guide member; 131. a guide bar; 1311. a second positioning hole; 14. a slider; 141. a sleeve; 1411. a first positioning hole; 142. a connecting member; 143. a mounting member; 1431. mounting holes; 15. a first limit piece; 151. a limiting body; 152. a first rotating member;

21. a second support member; 22. a pressure sensor; 23. a support frame;

41. a second rotating member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the product of the present invention is conventionally placed in use, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1 to 3, the present embodiment provides a supporting device, which includes a first supporting assembly 1 and a second supporting assembly 2, wherein the first supporting assembly 1 includes a plurality of first supporting members 11, and the plurality of first supporting members 11 are arranged at intervals along a conveying direction of a cable 3 to support the cable 3; the second support assembly 2 comprises a second support 21, through which second support 21 the free end of the cable 3 can pass to exit the support device; pressure sensors 22 are provided at both sides of the second support 21 to detect the side pressure of the cable 3 at the second support 21; the second supporting component 2 and the first supporting component 1 are arranged at an included angle, and the included angle is adjustable.

The supporting device provided by the embodiment comprises a first supporting component 1 and a second supporting component 2, wherein the first supporting component 1 comprises a plurality of first supporting pieces 11 arranged at intervals along the conveying direction of the cable 3 so as to support the cable 3, the second supporting component 2 comprises a second supporting piece 21, and the free end of the cable 3 can pass through the second supporting piece 21 so as to enable the cable 3 to be output from the supporting device, so that the cable 3 is prevented from being in direct contact with the ground, and the skin of the cable 3 is prevented from being damaged; the both sides of second support piece 21 are equipped with pressure sensor 22 to detect the lateral pressure of cable 3 in second support piece 21 department, meanwhile, second supporting component 2 is the contained angle setting with first supporting component 1, and the contained angle is adjustable, in order to change cable 3's bending radius, thereby the staff of being convenient for carries out accurate regulation and control to the bending radius of cable 3 at strutting arrangement output and the lateral pressure that receives, in order to avoid cable 3 to receive the damage, has improved cable 3's laying quality.

As shown in fig. 1, specifically, first supporting component 1 further includes a telescopic part 12, the telescopic direction of telescopic part 12 is the same as the conveying direction of cable 3, and first supporting component 11 rotates and locates in telescopic part 12 to change the length of first supporting component 1, thereby making strutting arrangement can adapt to multiple complicated operating condition, improving strutting arrangement's suitability, and the rotation of first supporting component 11 sets up moreover, has improved cable 3's conveying efficiency.

With reference to fig. 1, further optionally, the first support assembly 1 further comprises a guide 13 and a slide 14, the guide 13 comprising a guide rod 131, the guide rod 131 extending along the conveying direction of the cable 3; the sliding member 14 is disposed at the bottom end of the telescopic member 12, and the sliding member 14 is slidably disposed on the guide rod 131 along the extending direction of the guide rod 131, so that the telescopic direction of the telescopic member 12 is consistent with the conveying direction of the cable 3. Further optionally, the sliding member 14 comprises a sleeve 141, and the sleeve 141 is sleeved on the guiding rod 131 to realize the sliding of the sliding member 14 on the guiding rod 131. With reference to fig. 2 and fig. 3, further optionally, the sleeve 141 is provided with a first positioning hole 1411 along a radial direction thereof, the guide rod 131 is provided with a plurality of second positioning holes 1311 at intervals along an extending direction thereof, the first support assembly 1 further includes a first fastening member, and the first fastening member is sequentially inserted into the first positioning hole 1411 and the second positioning hole 1311 to fix a position of the sleeve 141 on the guide rod 131, so that a length of the first support assembly 1 is fixed, and stability of the cable 3 in a conveying process is improved. Further optionally, the first support assembly 1 further comprises a mounting member 143 and a second fastener, the mounting member 143 is disposed on a side of the sleeve 141 contacting the ground, and the mounting member 143 is provided with a mounting hole 1431; the second fastener is inserted into the mounting hole 1431 to connect the mounting part 143 with the ground, thereby achieving a stable connection of the first support assembly 1 with the ground.

Referring again to fig. 1, further alternatively, in the present embodiment, the telescopic member 12 includes two scissors mechanisms 121 disposed at intervals along the first direction, the scissors mechanism 121 includes a plurality of first scissors units 1211, and the plurality of first scissors units 1211 are sequentially hinged end to implement the telescopic action of the scissors mechanism 121; the first direction is mutually perpendicular to the telescopic direction and the vertical direction in pairs. Since the extension and retraction of the telescopic member 12 are jointly performed by the extension and retraction of the two scissors mechanism 121, the guide member 13 further optionally includes two guide rods 131, and the two guide rods 131 respectively perform the extension and retraction guiding of the two scissors mechanisms 121. Further alternatively, the slider 14 comprises two sleeves 141, the two sleeves 141 each enabling sliding of the two scissors mechanisms 121 on the guide 13. Further optionally, the sliding member 14 further includes a connecting member 142, and the connecting member 142 is used for connecting the two sleeves 141, so as to achieve synchronous extension and retraction of the two scissors mechanism 121, thereby improving the stability of extension and retraction of the telescopic member 12. Further alternatively, the first scissors unit 1211 includes two hinged hinge pieces, and the first supporting members 11 are disposed at the hinged positions, so that the rotation axes of the plurality of first supporting members 11 are on the same straight line, thereby improving the conveying efficiency of the cable 3 and optimizing the conveying effect of the cable 3.

Further optionally, the first supporting assembly 1 further includes a first limiting member 15, and the first limiting member 15 is rotatably disposed between the two scissor mechanisms 121 to limit the displacement of the cable 3 in the vertical direction. A conveying channel for the cables 3 is formed between the first limiting part 15, the two scissors mechanisms 121 and the first supporting part 11, and the rotating arrangement of the first limiting part 15 can change the space size of the conveying channel so as to accommodate the cables 3 with different sizes. Specifically, the first limiting member 15 includes a limiting body 151, the limiting body 151 is a U-shaped connecting rod, and two ends of the limiting body 151 are rotatably connected to the two scissors mechanisms 121 respectively, so as to realize the rotational setting of the first limiting member 15 between the two scissors mechanisms 121. Further optionally, a part of the connecting rods of the limiting body 151 parallel to the first supporting member 11 is sleeved with a first rotating member 152, so that the surface skin of the cable 3 is prevented from being damaged in the conveying process, and the conveying efficiency is improved. Further alternatively, one end of the first limiting member 15 is rotatably connected to a joint of two adjacent first scissors units 1211 in one of the scissors mechanisms 121. Further optionally, a plurality of first limiting members 15 are provided, and the plurality of first limiting members 15 are provided in one-to-one correspondence with the first scissors units 1211 in one of the scissors mechanisms 121.

Optionally, the second supporting assembly 2 further includes a supporting frame 23, the second supporting member 21 is rotatably disposed on the supporting frame 23, so as to facilitate the transportation of the cable 3, and the supporting frame 23 is rotatably connected to the guiding member 13, so as to adjust an included angle between the second supporting assembly 2 and the first supporting assembly 1.

Optionally, the supporting device further includes a second limiting member 4, and the second limiting member 4 can clamp the cable 3 to limit the movement of the cable 3 in the first direction; the supporting device is provided with second limiting parts 4 at two ends along the conveying direction of the cable 3, so that the cable 3 is prevented from deviating from the conveying direction of the cable 3 in the conveying process, and the laying efficiency is improved. Specifically, the second limiting member 4 includes two second rotating members 41, and the two second rotating members 41 are respectively disposed on two sides of the supporting frame 23 to clamp the cable 3, so that the surface skin of the cable 3 is protected from being damaged while the cable 3 is prevented from deviating from the conveying direction.

Example two

Compared with the first embodiment, the basic structure of the supporting device provided by the present embodiment is the same as that of the first embodiment, and only the connection manner between the first supporting component 1 and the second supporting component 2 is different.

Optionally, a second scissor unit 5 is disposed between the first support assembly 1 and the second support assembly 2, and the second scissor unit 5 includes two lower ends, one of the lower ends is rotatably disposed on the sleeve 141, and the other lower end is rotatably connected to the support frame 23, so as to connect the first support assembly 1 and the second support assembly 2. The above connection mode enables the length of the telescopic part 12 to be changed, and meanwhile, the included angle between the first supporting component 1 and the second supporting component 2 can be adjusted.

It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A support device, comprising:

a first support assembly (1) comprising a plurality of first supports (11), the plurality of first supports (11) being arranged at intervals along a conveying direction of a cable (3) to support the cable (3);

-a second support assembly (2) comprising a second support (21), through which second support (21) the free end of the cable (3) can pass in order to allow the cable (3) to be output from the support device; pressure sensors (22) are arranged on two sides of the second support (21) to detect the lateral pressure of the cable (3) at the second support (21);

the second supporting component (2) and the first supporting component (1) are arranged in an included angle which is adjustable; the first support assembly (1) further comprises an expansion piece (12), the expansion direction of the expansion piece (12) is the same as the conveying direction of the cable (3), and the first support piece (11) is rotatably arranged in the expansion piece (12);

the first support assembly (1) further comprises:

a guide (13) comprising a guide rod (131), the guide rod (131) extending in a conveying direction of the cable (3);

the sliding piece (14) is arranged at the bottom end of the telescopic piece (12), the sliding piece (14) is connected with the hinged position of the bottom end of the telescopic piece (12), and the sliding piece (14) is arranged on the guide rod (131) in a sliding mode along the extending direction of the guide rod (131);

the first supporting piece (11) is rotatably arranged at the middle hinged position of the telescopic piece (12), the telescopic piece (12) comprises two scissor mechanisms (121) arranged at intervals along a first direction, each scissor mechanism (121) comprises a plurality of first scissor units (1211), and the first scissor units (1211) are sequentially hinged end to end; the first direction is mutually perpendicular to the telescopic direction and the vertical direction in pairs;

the scissors mechanism (121) is connected with the hinged position of the bottom end of the telescopic piece (12), the first supporting assembly (1) further comprises a first limiting piece (15), and the first limiting piece (15) is rotatably arranged between the two scissors mechanisms (121) so as to limit the displacement of the cable (3) in the vertical direction.

2. Support device as in claim 1, characterized in that said slider (14) comprises a sleeve (141), said sleeve (141) being sheathed on said guide rod (131).

3. The supporting device according to claim 2, characterized in that the sleeve (141) is provided with a first positioning hole (1411) along a radial direction thereof, the guide rod (131) is provided with a plurality of second positioning holes (1311) at intervals along an extending direction thereof, and the first supporting assembly (1) further comprises a first fastening member, and the first fastening member is inserted into the first positioning hole (1411) and the second positioning hole (1311) in sequence so as to fix the position of the sleeve (141) on the guide rod (131).

4. The support device according to claim 2, characterized in that the first support assembly (1) further comprises:

the mounting piece (143) is arranged on one side, which is contacted with the ground, of the sleeve (141), and a mounting hole (1431) is formed in the mounting piece (143);

a second fastener inserted into the mounting hole (1431) to connect the mounting member (143) with the ground.

5. The supporting device as claimed in claim 1, characterized in that the second supporting member (2) further comprises a supporting frame (23), the second supporting member (21) is rotatably arranged on the supporting frame (23), and the supporting frame (23) is rotatably connected with the guiding member (13).

6. The supporting device according to claim 1, characterized in that it further comprises a second retaining member (4), said second retaining member (4) being able to clamp said cable (3) so as to limit the movement of said cable (3) in said first direction; the two ends of the supporting device along the conveying direction of the cable (3) are provided with the second limiting parts (4).