CN218030018U

CN218030018U - Iron tower cross arm scaling ladder for power transmission line power construction

Info

Publication number: CN218030018U
Application number: CN202222106215.4U
Authority: CN
Inventors: 罗京; 李运; 王成庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-13
Anticipated expiration: 2032-08-09

Abstract

The application discloses transmission line is iron tower cross arm aerial ladder for electric power construction, including first fixed plate, second fixed plate and adjustment mechanism, first fixed plate has two, two both ends about one side that first fixed plate outer wall is close to each other is the first connecting rod outer wall of fixed connection respectively, the second fixed plate has two, two one side that second fixed plate outer wall is close to each other is the second connecting rod outer wall left and right sides of fixed connection respectively. First bracing piece and second bracing piece cup joint respectively at cavity frame inner chamber for distance between second connecting rod and the first connecting rod can be adjusted in a flexible way, and after adjusting suitable size with the distance between first connecting rod and the second connecting rod, through twisting fixing bolt, make fixing bolt run through cavity frame lateral wall and with the screw hole threaded connection who corresponds the position, and then realize that the size between first connecting rod and the second connecting rod can be fixed, the size of cross arm aerial ladder is adjusted in a flexible way to the convenience according to the actual conditions of iron tower.

Description

Iron tower cross arm aerial ladder for power transmission line electric power construction

Technical Field

The application relates to the field of power transmission line power construction, in particular to an iron tower cross arm aerial ladder for power transmission line power construction.

Background

The force scaling ladder is mainly used for a type of climbing tools for power maintenance and other work in the space above the plane, and the scaling ladder is often needed to be used when live-line work is carried out on an iron tower so as to conveniently enter a high-intensity magnetic field.

The existing scaling ladder is time-consuming and labor-consuming in the fixing process, the time of circuit personnel in the live-wire operation of the scaling ladder is prolonged, a plurality of defects are brought to the safe construction of a high-altitude iron tower, and the using requirements cannot be met. Therefore, the aerial ladder with the iron tower cross arm for the power construction of the power transmission line is provided for solving the problems.

Disclosure of Invention

The utility model provides a problem that iron tower cross arm aerial ladder for transmission line electric power construction is used for solving the inconvenient nimble regulation of use size of aerial ladder among the prior art is provided in this embodiment.

According to one aspect of the application, the iron tower cross arm aerial ladder for the power construction of the power transmission line comprises two first fixing plates, two second fixing plates and an adjusting mechanism, wherein the sides, close to each other, of the outer walls of the two first fixing plates are fixedly connected with the left end and the right end of the outer wall of a first connecting rod respectively, the sides, close to each other, of the outer walls of the two second fixing plates are fixedly connected with the left side and the right side of the outer wall of a second connecting rod respectively;

the adjusting mechanism comprises two cavity frames, wherein the two cavity frames are respectively sleeved with the bottom ends of first supporting rods above the inner cavities of the cavity frames in a sliding mode, the two top ends of the first supporting rods are respectively fixedly connected with the centers of the bottom ends of the outer walls of the two second fixed plates, the two cavity frames are respectively sleeved with the top ends of the second supporting rods below the inner cavities of the cavity frames in a sliding mode, the two bottom ends of the second supporting rods are respectively fixedly connected with the centers of the top ends of the two first fixed plates, the two first supporting rods are respectively and evenly embedded with a plurality of second clamping grooves, and the two second supporting rods are respectively and evenly embedded with one side close to each other.

Furtherly, two one side bottom that first bracing piece kept away from each other is fixed connection stopper, two the stopper slides respectively and cup joints in spacing inslot chamber top, two the spacing groove is vertical respectively to inlay in one side that two cavity frame inner walls kept away from each other.

Furthermore, two the limiting block is cup jointed in the limiting groove cavity below slides respectively, two the limiting block is fixed connection second bracing piece outer wall one side top of keeping away from each other respectively.

Further, the inner cavities of the second clamping grooves are respectively connected with the chucks in an inserting mode, one side centers of the chucks far away from the second clamping grooves are respectively fixedly connected with one ends of the outer walls of the threaded sleeves, and the threaded sleeves are respectively sleeved on the outer walls of the threaded rods in a threaded mode.

Furthermore, threaded rods are two and are a set of, and a set of threaded rods are fixed connection respectively at both ends about the footboard, the protection pad has been cup jointed to the footboard outer wall.

Furthermore, a plurality of chucks are respectively inserted into the inner cavities of the first clamping grooves, and the first clamping grooves are respectively horizontally and uniformly embedded in one side of the outer walls of the two cavity frames, which are close to each other.

Further, two a plurality of screw holes have evenly been inlayed respectively to both sides around the first bracing piece outer wall, and two sets of the screw hole is the straight vertical both sides around two first bracing piece outer walls of distribution, two a plurality of screw holes have evenly been inlayed respectively to both sides around the second bracing piece outer wall, and two sets of the screw hole is both sides around two second bracing piece outer walls of straight line distribution.

Furthermore, a plurality of threaded holes are respectively in threaded sleeve connection with eight fixing bolts, and the eight fixing bolts respectively penetrate through the top ends and the bottom ends of the side walls on the front side and the rear side of the two cavity frames.

Furthermore, the bottom ends of the rear sides of the outer walls of the two first fixing plates are fixedly connected with the top ends of the L-shaped abutting plates respectively, and the top ends of the rear sides of the outer walls of the two second fixing plates are fixedly connected with the top ends of the L-shaped abutting plates respectively.

Furthermore, the center of the front side of the two first fixed plates is respectively rotatably sleeved with and penetrates through the rotating blocks, the center of the front side of the two second fixed plates is respectively rotatably sleeved with and penetrates through the rotating blocks, the two rotating blocks are respectively and fixedly connected with one end of a limit screw, the outer walls of the two limit screws are respectively in threaded sleeve connection with a movable plate, the two movable plates are respectively in sliding sleeve connection with the inner cavity of the first fixed plate and the inner cavity of the second fixed plate, the rear sides of the two movable plates are respectively and fixedly connected with a baffle, and the two baffles respectively penetrate through the rear sides of the first fixed plates and the rear sides of the second fixed plates.

Through the above-mentioned embodiment of this application, adopted adjustment mechanism, solved the inconvenient nimble problem of adjusting of use size of aerial ladder, improved the practicality of aerial ladder.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a side view of a first fixing plate coupling structure according to an embodiment of the present application.

In the figure: 1. a first fixing plate; 2. a first link; 3. a pedal; 4. a protective pad; 5. a threaded rod; 6. a threaded sleeve; 7. a chuck; 8. a first card slot; 9. a second link; 10. a second fixing plate; 11. a second card slot; 12. a first support bar; 13. a cavity frame; 14. a threaded hole; 15. a limiting block; 16. a second support bar; 17. a limiting groove; 18. rotating the block; 19. fixing the bolt; 20. moving the plate; 21. a baffle plate; 22. a limit screw; 23. l type butt joint board.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, an iron tower cross arm aerial ladder for power transmission line power construction includes two first fixing plates 1, two second fixing plates 10 and an adjusting mechanism, wherein the two first fixing plates 1 are respectively fixedly connected to the left and right ends of the outer wall of a first connecting rod 2 at the side where the outer walls of the two first fixing plates 1 are close to each other, the two second fixing plates 10 are respectively fixedly connected to the left and right sides of the outer wall of a second connecting rod 9 at the side where the outer walls of the two second fixing plates 10 are close to each other;

the adjusting mechanism comprises two cavity frames 13, the two cavity frames 13 are respectively sleeved with the bottom ends of first supporting rods 12 above the inner cavities of the two cavity frames 13 in a sliding mode, the top ends of the first supporting rods 12 are respectively fixedly connected with the center of the bottom end of the outer wall of the two second fixing plates 10, the bottom ends of the inner cavities of the two cavity frames 13 are respectively sleeved with the top ends of second supporting rods 16 in a sliding mode, the bottom ends of the second supporting rods 16 are respectively fixedly connected with the center of the top end of the two first fixing plates 1, the two first supporting rods 12 are uniformly embedded in one side, close to each other, of the two first supporting rods 12, and the two second supporting rods 16 are uniformly embedded in one side, close to each other, of the two second supporting rods 16.

The bottom ends of the sides, far away from each other, of the two first supporting rods 12 are respectively fixedly connected with limiting blocks 15, the two limiting blocks 15 are respectively sleeved above the inner cavities of the limiting grooves 17 in a sliding manner, the two limiting grooves 17 are respectively vertically embedded at the sides, far away from each other, of the inner walls of the two cavity frames 13, so that the moving stability of the first supporting rods 12 is improved, the limiting blocks 15 are respectively sleeved below the inner cavities of the two limiting grooves 17 in a sliding manner, the two limiting blocks 15 are respectively fixedly connected with the top ends of the sides, far away from each other, of the outer walls of second supporting rods 16, so that the moving stability of the second supporting rods 16 is improved, chucks 7 are respectively inserted in the inner cavities of the two groups of second clamping grooves 11, the centers, far away from the second clamping grooves 11, of the chucks 7 are respectively and fixedly connected with one ends of the outer walls of threaded sleeves 6, the threaded sleeves 6 are respectively sleeved on the outer walls of the threaded rods 5 in a threaded manner, so that the positions of the chucks 7 can be conveniently adjusted, the two threaded rods 5 are in a group, one group of the threaded rods 5 are respectively fixedly connected to the left end and the right end of the pedal 3, the outer wall of the pedal 3 is sleeved with a protective pad 4, the protective pad 4 increases the protective effect on the pedal 3, a plurality of chucks 7 are respectively inserted into the inner cavities of the first clamping grooves 8, the first clamping grooves 8 are respectively horizontally and uniformly embedded in one side of the outer walls of the two cavity frames 13, which are close to each other, so that the pedal 3 is conveniently installed on the first supporting rod 12 and the second supporting rod 16, a plurality of threaded holes 14 are respectively and uniformly embedded in the front side and the rear side of the outer wall of the two first supporting rods 12, two groups of the threaded holes 14 are linearly and vertically distributed in the front side and the rear side of the outer wall of the two first supporting rods 12, a plurality of the threaded holes 14 are respectively and uniformly embedded in the front side and the rear side of the outer wall of the two second supporting rods 16, and two groups of the threaded holes 14 are linearly distributed in the front side and the rear side of the outer wall of the two second supporting rods 16, the fixing device is characterized in that positions of a first supporting rod 12 and a second supporting rod 16 are fixed conveniently, a plurality of threaded holes 14 are respectively in threaded sleeve connection with fixing bolts 19, eight fixing bolts 19 are arranged on the eight fixing bolts 19 and penetrate through the top ends and the bottom ends of side walls on the front side and the rear side of two cavity frames 13 respectively, the bottom end of the rear side of the outer wall of a first fixing plate 1 is fixedly connected with the top end of an L-shaped abutting plate 23 respectively, two top ends of the rear side of the outer wall of a second fixing plate 10 are fixedly connected with the top end of the L-shaped abutting plate 23 respectively and are connected onto a cross arm of an iron tower conveniently, two front side centers of the first fixing plate 1 are rotatably sleeved and penetrate through rotating blocks 18 respectively, two rotating blocks 18 are rotatably sleeved and penetrate through the front side center of the second fixing plate 10 and are fixedly connected with one end of a limiting screw 22 respectively, two outer walls of the limiting screws 22 are respectively in threaded sleeve connection with the moving plates 20, two moving plates 20 are slidably sleeved and are respectively in the inner cavities of the first fixing plate 1 and the second fixing plate 10, two sets of moving plates 20 are respectively fixedly connected with a baffle plate 21, and pass through the rear side of the first fixing plate 1 and the second fixing plate 10 respectively, and the fixing effect of the scaling ladder is increased.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the first support rod 12 and the second support rod 16 are arranged, and the first support rod 12 and the second support rod 16 are respectively sleeved in the inner cavity of the cavity frame 13, so that the distance between the second connecting rod 9 and the first connecting rod 2 can be flexibly adjusted, and after the distance between the first connecting rod 2 and the second connecting rod 9 is adjusted to a proper size, the fixing bolt 19 is screwed to ensure that the fixing bolt 19 penetrates through the side wall of the cavity frame 13 and is in threaded connection with the threaded hole 14 at the corresponding position, thereby realizing that the size between the first connecting rod 2 and the second connecting rod 9 can be fixed, the size of the cross arm aerial ladder can be flexibly adjusted according to the actual condition of the iron tower, a plurality of pedals 3 are arranged, the threaded rods 5 are arranged at the two sides of the pedals 3, the threaded sleeves 6 are rotated, the threaded sleeve 6 drives the chuck 7 to move horizontally, the chuck 7 is conveniently driven to be inserted into an inner cavity of the first clamping groove 8 or the second clamping groove 11, the pedal 3 is further installed and detached, the pedal 3 is convenient to clean and maintain after being used, the pedal 3 is also convenient to be connected to the side walls of the first supporting rod 12 and the second supporting rod 16, the use flexibility of the pedal 3 is improved, the inner walls of the two L-shaped abutting plates 23 are respectively abutted to the cross arm of the iron tower by arranging the L-shaped abutting plates 23, the cross arm of the iron tower can be abutted to the inner wall of the L-shaped abutting plate 23 by adjusting the distance between the first connecting rod 2 and the second connecting rod 9, the rotating block 18 is rotated to drive the limit screw 22 to rotate, the movable block in threaded fit with the limit screw 22 is limited by the inner walls of the first fixing plate 1 and the second fixing plate 10 to drive the baffle 21 to move horizontally, make baffle 21 bottom contact L type butt plate 23 lateral wall, further realize the effective centre gripping of device on the iron tower cross arm, make things convenient for the use of aerial ladder.

The application has the advantages that:

1. the space adjusting device is simple in operation, the first support rod and the second support rod are arranged and are respectively sleeved in the cavity of the cavity frame, so that the distance between the second connecting rod and the first connecting rod can be adjusted flexibly, and after the distance between the first connecting rod and the second connecting rod is adjusted to be a proper size, the fixing bolt is screwed to penetrate through the side wall of the cavity frame and be in threaded connection with the threaded hole in the corresponding position, so that the size between the first connecting rod and the second connecting rod can be fixed, and the size of the cross arm aerial ladder can be adjusted flexibly according to the actual condition of an iron tower;

2. the pedal is reasonable in structure, the pedals are arranged, the threaded rods are arranged on two sides of each pedal, and the threaded sleeves are rotated to drive the chucks to horizontally move, so that the chucks are conveniently driven to be inserted into the inner cavities of the first clamping grooves or the second clamping grooves, the pedals are conveniently mounted and dismounted, the pedals are conveniently cleaned and maintained after being used, the pedals are conveniently connected to the side walls of the first supporting rods and the second supporting rods, and the use flexibility of the pedals is improved;

3. this application is through being provided with L type butt board, make two L type butt inboard walls butt respectively on the iron tower cross arm, can realize iron tower cross arm butt at L type butt inboard wall through adjusting the distance between first connecting rod and the second connecting rod, the rethread rotates the turning block, the turning block drives limit screw and rotates, with limit screw thread fit's movable block under the restriction of first fixed plate and second fixed plate inner wall, drive baffle horizontal migration, make baffle bottom contact L type butt board lateral wall, further effective centre gripping of realization device on the iron tower cross arm, make things convenient for the use of scaling ladder.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a transmission line is iron tower cross arm aerial ladder for electric power construction which characterized in that: the two-way connecting device comprises two first fixing plates (1), two second fixing plates (10) and an adjusting mechanism, wherein the two first fixing plates (1) are respectively fixedly connected with the left end and the right end of the outer wall of a first connecting rod (2) at the side, close to each other, of the outer wall of the two first fixing plates (1), the two second fixing plates (10) are respectively fixedly connected with the left side and the right side of the outer wall of a second connecting rod (9) at the side, close to each other, of the outer wall of the two second fixing plates (10);

the adjusting mechanism comprises two cavity frames (13), the two cavity frames (13) are respectively slidably sleeved at the upper parts of the inner cavities of the cavity frames (13) and are connected with the bottom ends of first supporting rods (12), the two top ends of the first supporting rods (12) are respectively fixedly connected with the centers of the bottom ends of the outer walls of the two second fixing plates (10), the two bottom ends of the inner cavities of the cavity frames (13) are respectively slidably sleeved at the top ends of second supporting rods (16), the two bottom ends of the second supporting rods (16) are respectively fixedly connected with the centers of the top ends of the two first fixing plates (1), the two sides, close to each other, of the first supporting rods (12) are uniformly embedded with a plurality of second clamping grooves (11), and the two sides, close to each other, of the second supporting rods (16) are uniformly embedded with a plurality of second clamping grooves (11).

2. The iron tower cross arm aerial ladder for power transmission line electric power construction of claim 1, characterized in that: two one side bottom that first bracing piece (12) kept away from each other is fixed connection stopper (15) respectively, two stopper (15) slide respectively and cup joint in spacing groove (17) inner chamber top, two spacing groove (17) are vertical respectively inlays the one side of keeping away from each other in two cavity framves (13) inner wall.

3. The iron tower cross arm aerial ladder for power transmission line power construction of claim 2, characterized in that: two stopper (15) are cup jointed in the inner chamber below of spacing groove (17) sliding respectively, two stopper (15) fixed connection second bracing piece (16) outer wall one side top of keeping away from each other respectively.

4. The iron tower cross arm aerial ladder for power transmission line power construction of claim 1, characterized in that: two sets of chuck (7) are pegged graft respectively to second draw-in groove (11) inner chamber, chuck (7) keep away from one side center department of second draw-in groove (11) fixed connection threaded sleeve (6) outer wall one end respectively, threaded sleeve (6) are the screw-thread cup joints at threaded rod (5) outer wall respectively.

5. The iron tower cross arm aerial ladder for power transmission line electric power construction of claim 4, characterized in that: threaded rod (5) two are a set of, and a set of threaded rod (5) fixed connection is both ends about footboard (3) respectively, protection pad (4) have been cup jointed to footboard (3) outer wall.

6. The iron tower cross arm aerial ladder for power transmission line electric power construction of claim 4, characterized in that: the plurality of chucks (7) are respectively inserted into the inner cavities of the first clamping grooves (8), and the first clamping grooves (8) are respectively horizontally and uniformly embedded at one side of the outer walls of the two cavity frames (13) close to each other.

7. The iron tower cross arm aerial ladder for power transmission line power construction of claim 1, characterized in that: two both sides evenly inlayed a plurality of screw holes (14) respectively around first bracing piece (12) outer wall, and two sets of screw hole (14) are straight line vertical distribution both sides around two first bracing piece (12) outer walls, two both sides evenly inlayed a plurality of screw holes (14) respectively around second bracing piece (16) outer wall, and two sets of screw hole (14) are straight line distribution both sides around two second bracing piece (16) outer walls.

8. The iron tower cross arm aerial ladder for power transmission line electric power construction of claim 7, characterized in that: a plurality of screw hole (14) are threaded socket joint fixing bolt (19) respectively, fixing bolt (19) have eight, eight fixing bolt (19) run through the top and the bottom of two cavity frame (13) front and back both sides lateral wall respectively.

9. The iron tower cross arm aerial ladder for power transmission line power construction of claim 1, characterized in that: the bottom ends of the rear sides of the outer walls of the two first fixing plates (1) are fixedly connected with the top ends of the L-shaped abutting plates (23) respectively, and the top ends of the rear sides of the outer walls of the two second fixing plates (10) are fixedly connected with the top ends of the L-shaped abutting plates (23) respectively.

10. The iron tower cross arm aerial ladder for power transmission line power construction of claim 1, characterized in that: two first fixed plate (1) front side center department rotates respectively and cup joints and runs through turning block (18), two second fixed plate (10) front side center department rotates respectively and cup joints and runs through turning block (18), and is two sets of turning block (18) fixed connection stop screw (22) one end respectively, and is two sets of stop screw (22) outer wall is respectively the screw thread cup joints movable plate (20), and is two sets of movable plate (20) slide respectively and cup joint at first fixed plate (1) inner chamber and second fixed plate (10) inner chamber, and is two sets of movable plate (20) rear side is fixed connection baffle (21) respectively, and is two sets of baffle (21) run through first fixed plate (1) rear side and second fixed plate (10) rear side respectively.