CN217115374U

CN217115374U - Cable rack for power cable construction and maintenance

Info

Publication number: CN217115374U
Application number: CN202220627566.7U
Authority: CN
Inventors: 黄庆锐; 陈泓润; 林瑞杰; 吕瀚瀚
Original assignee: Guangdong Hongjie Power Installation Engineering Co ltd
Current assignee: Guangdong Hongjie Power Installation Engineering Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-02
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a cable rack for construction and maintenance of power cables, which comprises a first ladder and a second ladder, wherein the second ladder is arranged on one side of the first ladder, and a rotating shaft is fixedly connected on one side of the top of the first ladder; the utility model discloses a rotation is connected with the bull stick between first cat ladder and the second cat ladder, it rotates to mobilize the biax lead screw through the biax motor, thereby make biax lead screw both ends outlying movable block slide to peripheral both ends at the biax lead screw, thereby strut the X-shaped bull stick, spacing carrying on spacingly to the interval between first cat ladder and the second cat ladder, cat ladder focus unstability takes place to turn on one's side when avoiding personnel to lead wire on the cat ladder, simultaneously through rotating the ejector pin, make the stopper of the ejector pin other end slide in the adjustment tank, when the adjustable shelf is parallel with second cat ladder top, it is spacing after pegging graft through stopper and spacing groove, support the adjustable shelf, place instrument such as cable in the standing groove on through the adjustable shelf, avoid at high-speed no department's instrument of putting.

Description

Cable rack for power cable construction and maintenance

Technical Field

The utility model relates to a power construction maintenance technical field specifically is a cable frame is used in power cable construction maintenance.

Background

In recent years, the rapid development of the power industry has led to a rapid increase in the number of cable lines, and meanwhile, the maintenance and repair of cables are receiving more and more attention from the power department, so that at present, when cable repair construction or cable accident treatment is performed on site, because the cables are buried underground, the soil layer outside the cables is often required to be cut open, the cables are supported from the ground, then cable heads are manufactured, and in the process of manufacturing the cable heads, no matter new construction or cable repair failure treatment, the cables are usually required to be supported in a manual wire pulling mode by using cable clamps.

In the prior art, a cable frame used in power cable construction and maintenance is single in structure function, and a propeller strut is unstable in gravity center and easy to shift during manual climbing construction, so that the propeller strut is turned on one side to cause personnel damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable frame is used in power cable construction maintenance to solve cable frame structure function singleness, and man-made climbing when being under construction propeller strut focus unstable, take place to shift easily, lead to the problem that propeller strut turned on one's side.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a power cable construction cable support for maintenance, includes first cat ladder, second cat ladder, first cat ladder one side is provided with the second cat ladder, fixedly connected with axis of rotation on one side of first cat ladder top, first cat ladder top one side is rotated and is connected with the adjustable shelf, adjustable shelf bottom surface opposite side both ends are all rotated and are connected with the ejector pin, first cat ladder with second cat ladder both sides middle part is all rotated and is connected with the bull stick, first cat ladder with be provided with biaxial motor near the bottom between the second cat ladder, biaxial motor power take off passes through shaft coupling fixedly connected with biax lead screw, bull stick bottom both ends are all rotated and are connected with the movable block, ejector pin other end fixedly connected with stopper.

Preferably, the top surface of the movable frame is provided with a placing groove, the middle part of one side of the second ladder stand is provided with an adjusting groove, and one side of the inner wall of the adjusting groove is provided with a limiting groove.

Preferably, the second ladder stand is rotatably connected to one side of the first ladder stand through a rotating shaft, and the movable frame is rotatably connected to one side of the second ladder stand through a rotating shaft.

Preferably, the spacing groove is of an arc-shaped structure, the spacing groove and the limiting blocks penetrate through each other, the limiting blocks are connected to the inner wall of the spacing groove in a sliding mode, and the limiting blocks are in clearance fit with the inner wall of the adjusting groove.

Preferably, the rotating rod is of an X-shaped structure, and the two movable blocks are fixedly connected to the edge of one side, close to the bottom, of the first ladder stand and the second ladder stand respectively.

Preferably, two internal thread hole has been seted up in running through on movable block one side, and two screw hole screw thread opposite direction, biax lead screw both ends are rotated respectively and are connected in two internal thread hole inner walls.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is connected with a rotating rod through the rotation between the first ladder and the second ladder, and the double-shaft motor is used for driving the double-shaft lead screw to rotate, thereby the movable blocks at the peripheries of the two ends of the double-shaft screw rod slide to the two peripheral ends of the double-shaft screw rod, thereby the X-shaped rotating rod is spread, the distance between the first ladder and the second ladder is limited, so that the phenomenon that the gravity center of the ladder is unstable and the ladder turns over when people pull the wire on the ladder is avoided, meanwhile, the limit block at the other end of the mandril slides in the adjusting groove by rotating the mandril until the movable frame is parallel to the top of the second ladder stand, the limit block is inserted into the limit groove and then limited, the movable frame is supported, tools such as cables and the like are placed in the placing grooves on the movable frame, the tools are prevented from being placed at high speed, the problem that the cable frame is single in structure and function is solved, and the center of gravity of the propeller strut is unstable during manual climbing construction, and the propeller strut is easy to shift, so that the propeller strut is prone to side turning.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

In the figure: 1. a first ladder stand; 2. a second ladder stand; 3. a rotating shaft; 4. a movable frame; 5. a placement groove; 6. a top rod; 7. a rotating rod; 8. a double-shaft motor; 9. a double-shaft screw rod; 10. a movable block; 11. an adjustment groove; 12. a limiting block; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cable frame for power cable construction and maintenance comprises a first ladder stand 1 and a second ladder stand 2, wherein the second ladder stand 2 is arranged on one side of the first ladder stand 1, a rotating shaft 3 is fixedly connected to one side of the top of the first ladder stand 1, a movable frame 4 is rotatably connected to one side of the top of the first ladder stand 1, and ejector rods 6 are rotatably connected to two ends of the other side of the bottom surface of the movable frame 4;

first cat ladder 1 all rotates with second cat ladder 2 both sides middle part to be connected with bull stick 7, is provided with double-shaft motor 8 near the bottom between first cat ladder 1 and the second cat ladder 2, and double-shaft motor 8 power take off end passes through shaft coupling fixedly connected with biax lead screw 9, and 7 bottom both ends of bull stick all rotate and are connected with

movable block

10, and 6 other end fixedly connected with stoppers of ejector pin 12.

Wherein, the top surface of the movable frame 4 is provided with a placing groove 5, the middle part of one side of the second ladder stand 2 is provided with an adjusting groove 11, one side of the inner wall of the adjusting groove 11 is provided with a limit groove 13, the second ladder stand 2 is rotatablely connected with one side of the first ladder stand 1 through a rotating shaft 3, the movable frame 4 is rotatablely connected with one side of the second ladder stand 2 through the rotating shaft 3, the limit groove 13 is of an arc structure, the limiting groove 13 and the limiting block 12 are mutually penetrated, the limiting block 12 is connected in the inner wall of the limiting groove 13 in a sliding way, the limiting block 12 is in clearance fit with the inner wall of the adjusting groove 11, the rotating rod 7 is in an X-shaped structure, the two movable blocks 10 are respectively and fixedly connected with one side of the first ladder stand 1 and one side of the second ladder stand 2 close to the edge of the bottom, one side of the two movable blocks 10 is provided with an internal threaded hole in a penetrating way, and the thread directions of the two threaded holes are opposite, and the two ends of the double-shaft screw rod 9 are respectively and rotatably connected to the inner walls of the two internal threaded holes.

Wherein, be connected with bull stick 7 through rotating between first cat ladder 1 and the second cat ladder 2, it rotates to transfer biax lead screw 9 through biax motor 8, thereby make biax lead screw 9 both ends outlying movable block 10 slide to the peripheral both ends at biax lead screw 9, thereby strut X-shaped bull stick 7, spacing carrying on between first cat ladder 1 and the second cat ladder 2, it turns on one's side to avoid personnel's cat ladder focus unstability emergence when leading wire on the cat ladder, simultaneously through rotating ejector pin 6, make stopper 12 of the ejector pin 6 other end slide in adjustment tank 11, when activity frame 4 is parallel with 2 tops of second cat ladder, it is spacing after pegging graft with spacing groove 13 through stopper 12, support activity frame 4, through placing tools such as cable in standing groove 5 on activity frame 4, avoid at high-speed no place to put the instrument.

The working principle is as follows: when the automatic line drawing device is used, the first ladder stand 1 and the second ladder stand 2 are unfolded firstly, the double-shaft screw rod 9 is moved to rotate through the double-shaft motor 8, so that the movable blocks 10 on the two ends of the double-shaft screw rod 9 slide to the two ends of the periphery, the X-shaped rotating rod 7 is opened, the distance between the first ladder stand 1 and the second ladder stand 2 is limited, the phenomenon that the gravity center of the ladder stand is unstable and the ladder stand is turned on one side when a person pulls a line on the ladder stand is avoided, finally, the ejector rod 6 is rotated, the limiting block 12 at the other end of the ejector rod 6 slides in the adjusting groove 11, when the movable frame 4 is parallel to the top of the second ladder stand 2, the movable frame 4 is limited after being spliced with the limiting groove 13 through the limiting block 12, the movable frame 4 is supported, tools such as cables are placed in the placing groove 5 on the movable frame 4, and the construction and maintenance of the power cables are carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power cable construction is cable frame for maintenance, includes first cat ladder (1), second cat ladder (2), its characterized in that: first cat ladder (1) one side is provided with second cat ladder (2), first cat ladder (1) top one side fixedly connected with axis of rotation (3), first cat ladder (1) top one side is rotated and is connected with adjustable shelf (4), adjustable shelf (4) bottom surface opposite side both ends are all rotated and are connected with ejector pin (6), first cat ladder (1) with second cat ladder (2) both sides middle part is all rotated and is connected with bull stick (7), first cat ladder (1) with be provided with double-shaft motor (8) near the bottom between second cat ladder (2), double-shaft motor (8) power take off end passes through shaft coupling fixedly connected with biax lead screw (9), bull stick (7) bottom both ends are all rotated and are connected with movable block (10), ejector pin (6) other end fixedly connected with stopper (12).

2. The cable rack for construction and maintenance of power cables as claimed in claim 1, wherein: a placing groove (5) is formed in the top surface of the movable frame (4), an adjusting groove (11) is formed in the middle of one side of the second ladder stand (2), and a limiting groove (13) is formed in one side of the inner wall of the adjusting groove (11).

3. The cable rack for construction and maintenance of power cables as claimed in claim 2, wherein: the second ladder stand (2) is rotatably connected to one side of the first ladder stand (1) through a rotating shaft (3), and the movable frame (4) is rotatably connected to one side of the second ladder stand (2) through the rotating shaft (3).

4. The cable rack for construction and maintenance of power cables as claimed in claim 3, wherein: spacing groove (13) are the arc structure, and spacing groove (13) with stopper (12) run through each other, stopper (12) sliding connection in spacing groove (13) inner wall, and stopper (12) with adjustment tank (11) inner wall is clearance fit.

5. The cable rack for construction and maintenance of power cables as claimed in claim 4, wherein: the rotating rod (7) is of an X-shaped structure, and the two movable blocks (10) are respectively and fixedly connected to the edge of one side, close to the bottom, of the first ladder stand (1) and the second ladder stand (2).

6. The cable rack for construction and maintenance of power cables as claimed in claim 5, wherein: two internal thread holes are formed in one side of the movable block (10) in a penetrating mode, the thread directions of the two thread holes are opposite, and the two ends of the double-shaft screw rod (9) are connected to the inner walls of the two internal thread holes in a rotating mode respectively.