CN112412322A - Self-tightening insulating ladder for power supply operation and detection of wooden building - Google Patents

Self-tightening insulating ladder for power supply operation and detection of wooden building Download PDF

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Publication number
CN112412322A
CN112412322A CN202011296189.5A CN202011296189A CN112412322A CN 112412322 A CN112412322 A CN 112412322A CN 202011296189 A CN202011296189 A CN 202011296189A CN 112412322 A CN112412322 A CN 112412322A
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China
Prior art keywords
rod
clamping
ladder
support
power supply
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Granted
Application number
CN202011296189.5A
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Chinese (zh)
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CN112412322B (en
Inventor
刘修理
黎安俊
钱亮
刘兴全
王勇
龚琛凌
杨钧智
代华平
刘佳菀
刘艳
吴广洋
周瑾国
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Priority to CN202011296189.5A priority Critical patent/CN112412322B/en
Publication of CN112412322A publication Critical patent/CN112412322A/en
Application granted granted Critical
Publication of CN112412322B publication Critical patent/CN112412322B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/04Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08Ladders for resting against objects, e.g. walls poles, trees multi-part
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/423Ladder stabilising struts
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/48Ladder heads; Supports for heads of ladders for resting against objects

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention discloses a self-tightening insulating ladder for power supply operation and inspection of wooden buildings, which comprises a ladder body, a ladder body and a self-tightening insulating ladder, wherein the ladder body comprises vertical supports, a transverse support connected between the two vertical supports and an anti-skidding sleeve arranged at the end heads of the vertical supports; the connecting assembly comprises an ear plate arranged at the middle section of the vertical support, an auxiliary supporting rod and a functional supporting rod, wherein the auxiliary supporting rod and the functional supporting rod are rotatably connected on the ear plate; and the clamping component is arranged on the vertical support, so that the problem that the current insulation ladder for the climbing of the wooden building with large air humidity lacks effective fastening measures and cannot complete power supply operation and inspection safely and laborsavingly is solved.

Description

Self-tightening insulating ladder for power supply operation and detection of wooden building
Technical Field
The invention relates to the technical field of power supply operation and maintenance devices, in particular to a self-tightening insulating ladder for power supply operation and maintenance of wooden buildings.
Background
In the domestic material culture heritage, the protection to traditional building crowd has always been the key project, because most traditional building crowd is wooden structure mostly, or renovated the in-process of rebuilding at the later stage and still kept wooden outer frame construction, and electric power setting also is required under current life needs these buildings, and the staff of power supply fortune inspection finds in the area that air humidity is great in the work of actual table check-up inspection, because wooden house outer wall is wet and slippery, the staff is when putting the insulating ladder, the insulating ladder that lacks effective fastening often can outwards slide down, so must two people cooperate when checking, alone tightly hold the insulating ladder, another person steps on the ladder and inspects, and this is the problem that faces at present.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing self-tightening insulating ladder for power supply operation and detection of wooden buildings.
Therefore, the invention aims to provide the self-tightening insulating ladder for the power supply operation and detection of the wooden building.
In order to solve the technical problems, the invention provides the following technical scheme: a self-tightening insulating ladder for power supply operation and inspection of wooden buildings comprises a ladder body, a ladder body and a ladder body, wherein the ladder body comprises vertical supports, a transverse support connected between the two vertical supports and an anti-skid sleeve arranged at the end heads of the vertical supports; the connecting assembly comprises an ear plate arranged at the middle section of the vertical support, an auxiliary supporting rod and a functional supporting rod, wherein the auxiliary supporting rod and the functional supporting rod are rotatably connected on the ear plate; and the clamping and stopping assembly is arranged on the vertical support.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the stop component comprises a plurality of guide holes formed in the lug plate, clamping holes formed in the auxiliary supporting rod and the functional supporting rod, and a limiting rod connected in the guide holes and the clamping holes, wherein an external thread is arranged at one inserted end of the limiting rod, and a locking nut is connected to the limiting rod in a threaded manner.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the multifunctional supporting rod is provided with a placing groove, a fixing rope is arranged in the placing groove, one end, far away from the placing groove, of the fixing rope is provided with a retaining ring, and a matching plate matched with the retaining ring is fixed on the placing groove.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: vertical support one end is kept away from to function branch is equipped with damper assembly, damper assembly rotates the under bracing piece and the upper support piece of being connected including setting up at the outer impact piece of pole support lower extreme, with outer impact piece, wherein, be equipped with damping spring between the upper end of bracing piece and the rectangular groove, the shell body lower extreme links to each other with the bracing piece.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the utility model discloses a damping device, including bracing piece, snap ring, damping spring, bracing piece, lower supporter, upper support piece and bracing piece, bracing piece upper end is fixed with the snap ring, the bracing piece is close to snap ring one end and is equipped with the damping ring, damping spring sets up between snap ring and damping ring, wherein, bracing piece lower extreme is articulated with outer impact member, the lower supporter articulates on the bracing piece, the upper support piece is articulated near damping ring department with the bracing piece.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the lower supporting piece comprises a first cross rod and a second cross rod, an included angle between the first cross rod and the second cross rod is 60 degrees, and a rotating shaft is arranged at one end, far away from the supporting rod, of the first cross rod and the second cross rod.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the vertical support comprises a plurality of connecting rods hinged in sequence at the ends, each hinged part between each connecting rod and each connecting rod is connected through a hinge, a sliding groove is formed in the upper end of each connecting rod, a push rod is connected to the sliding grooves in a sliding mode, the middle sections of the push rods outwards extend out of the vertical support and then are connected with the transverse support, the sliding grooves are extended out of the sliding rods after the push rods slide, each vertical supporting rod is far away from one end of each sliding groove, a clamping groove is formed in one end of each vertical supporting rod.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the locking part comprises a first clamping rod connected in the clamping groove in a sliding manner, a second clamping rod connected in the clamping groove in a rotating manner, a third clamping rod hinged to one end of the first clamping rod and a locking rod arranged at the front end of the third clamping rod, wherein the second clamping rod is far away from the first clamping rod, the third clamping rod is hinged to one end of the second clamping rod, the locking rod is hinged to the upper end of the first clamping rod, a telescopic rod is hinged to the front end of the locking rod, a locking transverse rod is further rotatably connected to the front end of the telescopic rod, a matching groove matched with the two ends of the locking transverse rod is formed in the vertical support, and a long strip groove matched with the locking transverse rod.
As a preferable scheme of the self-tightening insulating ladder for power supply operation and inspection of the wooden building, the self-tightening insulating ladder comprises the following steps: the lower end of the push rod is provided with a pull rope, the other end of the pull rope is fixed at the lower end, close to the vertical supporting rod, of the hinge, and a roller for winding the pull rope is rotatably connected in the sliding groove.
The invention has the beneficial effects that: improve ordinary insulating ladder structure, realized the auxiliary stay through setting up auxiliary strut on the vertical support of insulating ladder both sides, and the setting of function branch is then fixed the tie point on wooden house for further setting up fixed rope, and the insulating ladder that is used for the great wooden building of air humidity to climb at present is solved from this and lacks effectual fastening measure, can't accomplish the problem that the work was examined in the power supply fortune safely laborsavingly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the self-tightening insulating ladder for power supply operation and inspection of wooden buildings.
Fig. 2 is an enlarged schematic view of a part a of the structure of the self-tightening insulating ladder for power supply operation and inspection of wooden buildings in fig. 1.
Fig. 3 is a schematic structural diagram of a shock absorption assembly of the self-tightening insulation ladder for power supply operation and inspection of wooden buildings.
Fig. 4 is a schematic structural diagram of a connecting rod of the self-tightening insulating ladder for power supply operation and inspection of wooden buildings.
Fig. 5 is a sectional view of the internal structure of the chute of the self-tightening insulating ladder for power supply operation and inspection of wooden buildings.
Fig. 6 is a schematic view of the internal structure of the clamping groove of the self-tightening insulating ladder for power supply operation and detection of wooden buildings.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 and 2, the self-tightening insulating ladder for power supply operation and inspection of wooden buildings comprises a ladder body 100, a horizontal bracket 102 and an anti-slip sleeve 103, wherein the horizontal bracket 101 comprises a vertical bracket 101, the horizontal bracket 102 is connected between the two vertical brackets 101, and the anti-slip sleeve 103 is arranged at the end of the vertical bracket 101; the connecting assembly 200 comprises an ear plate 201 arranged at the middle section of the vertical bracket 101, an auxiliary strut 202 rotatably connected to the ear plate 201 and a functional strut 203; and, stop subassembly 300 sets up on vertical support 101, stop subassembly 300 is including seting up a plurality of guiding holes 301 on otic placode 201, set up card hole 302 on supplementary branch 202 and function branch 203 and connect the gag lever post 303 in guiding hole 301 and card hole 302, wherein, the one end of inserting of gag lever post 303 is provided with the external screw thread, threaded connection has lock nut on the gag lever post 303, seted up on the function branch 203 and placed recess 304, it is equipped with fixed rope 305 in the recess 304 to place, the recess 304 one end is placed in keeping away from of fixed rope 305 is equipped with buckle 306, place and be fixed with on the recess 304 with buckle 306 complex cooperation board 307.
Specifically, the main structure of the present invention includes a ladder body 100, in this embodiment, the ladder body 100 includes vertical supports 101, lateral supports 102 are disposed on opposite lateral ends of the two vertical supports 101, the number of the lateral supports 102 is several, and then an anti-slip cover 103 is further disposed at an end position of the vertical support 101, and the anti-slip cover 103 is made of rubber.
Further, the main body of the present invention further includes a connection assembly 200, in this embodiment, the connection assembly 200 includes an ear plate 201 disposed at a middle section of the vertical support 101, a cross-sectional shape of the ear plate 201 is U-shaped, and a position of the ear plate 201 is disposed near a lower end of the vertical support 101, and further, an auxiliary strut 202 and a functional strut 203 are further rotatably connected to the ear plate 201, a front end of the auxiliary strut 202 is also provided with a connecting plate in the shape of the ear plate 201, so that rotation centers of the auxiliary strut 202 and the functional strut 203 are coaxial, a width of the connecting plate at the front end of the functional strut 203 is greater than a width of the connecting plate of the auxiliary strut 202, and then when an operator uses the ladder, the auxiliary strut 202 is screwed out downwards, then swings to the ground, and then the functional strut 203 is screwed out upwards to abut against the wall, so that the ladder can be stably erected.
Further, the main body of the present invention further includes a locking component 300, the locking component 300 can fix the rotated angle of the auxiliary strut 202 and the functional strut 203, in this embodiment, the locking component 300 includes a plurality of guide holes 301 formed in the ear plate 201, the guide holes 301 are formed along the arc array on the ear plate 201, then the auxiliary strut 202 and the functional strut 203 are both provided with locking holes 302, the locking holes 302 are formed corresponding to the guide holes 301, then a limit rod 303 is inserted into the locking holes 302 and the guide holes 302, when the auxiliary strut 202 and the functional strut 203 move to a proper position, the limit rod 303 is inserted into the guide holes 301 and the locking holes 302, so that the positions of the auxiliary strut 202 and the functional strut 203 can be fixed, an external thread is provided at the insertion end of the limit rod 303, and a locking nut is connected to the limit rod 303 through a thread.
Further, it places recess 304 to have seted up on the lateral wall of function branch 203, still outwards stretch out to have fixed rope 305 in placing recess 304, the keeping away from of fixed rope 305 places recess 304 one end and is fixed with buckle 306, fixed rope 305 self has certain elasticity, then still be fixed with on placing recess 304 with buckle 306 complex cooperation board 307, cooperation board 307 stretches out from placing recess 304, and still buckle to the direction of function branch 203 on the lateral wall, and then fixed rope 305 walks around the post that needs rely on, then the joint is to cooperation board 307 on, further realize the fixed to function branch 203.
The operation process is as follows: the operator is when using the ladder, unscrew auxiliary strut 202 and function branch 203, find suitable position, then pass gag lever post 303 from guiding hole 301 and card hole 302, lock nut carries out the locking with gag lever post 303 again, the ladder is whole stable to lean on wall or post this moment, then pull out fixed rope 305, walk around the post, then realize fixing buckle 306 and cooperation board 307, improved ordinary insulating ladder structure, realize the auxiliary stay through setting up auxiliary strut 202 on the vertical support 101 of insulating ladder both sides, the setting of function branch 203 is then in order to further set up fixed rope 305 and fix the tie point on the wooden house, thereby solve present the insulating ladder that is used for the great wooden building climbing of air humidity lacks effectual fastening measure, can't accomplish the problem of power supply fortune checking work safely laborsavingly.
Example 2
Referring to fig. 3, this embodiment is different from the first embodiment in that: the end of the functional strut 203 far away from the vertical support 101 is provided with a shock absorption assembly 400, the shock absorption assembly 400 comprises an outer impact member 401 arranged at the tail end of the functional strut 203, a lower support member 403 rotatably connected with the outer impact member 401, and an upper support member, wherein a shock absorption spring 404 is arranged between the upper end of the support rod 402 and the elongated groove 607, the lower end of the outer shell is connected with the support rod 402, the upper end of the support rod 402 is fixed with a snap ring 405, one end of the support rod 402 close to the snap ring 405 is provided with a shock absorption ring 406, the shock absorption spring 404 is arranged between the snap ring 405 and the shock absorption ring 406, wherein the lower end of the support rod 402 is hinged with the outer impact member 401, the lower support member 403 is hinged on the support rod 402, the upper support member is hinged with the support rod 402 close to the shock absorption ring 406, the lower support member 403 comprises a first cross bar 403a and a second cross bar 403b, the included angle between the first cross, the rotating shaft 403c penetrates through the functional strut 203 and is rotatably connected with the functional strut 203.
Specifically, in order to further reduce the vibration and the shake of the ladder when an operator climbs, a shock absorbing assembly 400 is further arranged at one end, away from the vertical support 101, of the functional strut 203, the shock absorbing assembly comprises two outer impact members 401, the outer impact members 401 are mainly connected with external parts and receive external vibration when being impacted outside, two outer impact members 401 are arranged, a support rod 402 is hinged to the inner side of each outer impact member 401, a lower support member 403 is rotatably connected to the lower end of each support rod 402, the rotating plane of the lower support member 403 is vertically arranged, an upper support member is rotatably connected to the upper end portion of each support rod 402, the rotating plane of each upper support member is also vertically arranged, meanwhile, a shock absorbing spring 404 is further arranged on each support rod 402, the shock absorbing spring 404 is arranged at the upper end of each support rod 402, and a clamping ring 405 is arranged at the upper end of each support rod 402, a shock ring 406 is further disposed at the position of the support rod 402 near the upper support member, and one end of the shock spring 404 is connected to the snap ring 405 and the other end is connected to the shock ring 406.
The ends of the upper and lower supports 403 remote from the support bar 402 are also connected to the auxiliary support bar 402, so that the auxiliary support bar 402, the upper support, the lower support 403 and the support bar 402 form a stable parallelogram.
Further, in this embodiment, the lower support 403 includes a first cross bar 403a and a second cross bar 403b, an included angle between the first cross bar 403a and the second cross bar 403b is 60 °, and ends of the first cross bar 403a and the second cross bar 403b far away from the support bar 402 are both rotatably connected with a rotating shaft 403c, and the rotating shaft 403c is rotatably connected with the auxiliary support bar 402.
The rest of the structure was the same as in example 1.
The operation process is as follows: in practical use, when the outer impact member 401 receives external impact, the longitudinal and transverse impact forces are buffered under the action of the first support member and the second support member, and the damping spring 404 at the upper end further buffers and reduces the received external force, so that the force transmitted to the auxiliary support rod 402 is reduced greatly, and the purpose of damping is achieved.
Example 3
Referring to fig. 4-6, this embodiment differs from the above embodiments in that: the vertical support 101 comprises a plurality of connecting rods 101a which are sequentially hinged in a terminating manner, the hinged part between each connecting rod 101a and each connecting rod 101a is connected through a hinge, the upper end of each connecting rod 101a is provided with a sliding groove 500, the sliding groove 500 is connected with a push rod 501 in a sliding manner, the middle section of each push rod 501 extends out of the vertical support 101 and then is connected with the transverse support 102, the push rod 501 extends out of the sliding groove 500 after sliding, one end of each vertical support rod, far away from the sliding groove 500, is provided with a clamping groove 502, a locking part 600 is arranged between the clamping groove 502 and the push rod 501, the locking part 600 comprises a first clamping rod 601 connected in the clamping groove 502 in a sliding manner, a second clamping rod 602 connected in the clamping groove 502 in a rotating manner, a third clamping rod hinged with one end, far away from the first clamping rod 601, of the second clamping rod 602 and a locking rod 603 arranged at the front end of the third clamping rod, the front end of telescopic link 604 still rotates and is connected with locking horizontal pole 605, set up on vertical support 101 with locking horizontal pole 605's both ends complex cooperation groove 606, set up on the push rod 501 with locking horizontal pole 605 complex rectangular groove 607, the push rod 501 lower extreme is equipped with stay cord 608, the other end of stay cord 608 is fixed being close to vertical branch lower extreme at the hinge, the rotation is connected with the cylinder 609 that supplies stay cord 608 winding in the spout 500.
Specifically, the vertical strut is composed of a plurality of connecting rods 101a sequentially hinged end to end, the two connecting rods 101a are in a pair and symmetrically arranged to form the width of the ladder, then the hinged part between each connecting rod 101a and the connecting rod 101a is connected through hinges, and because of the connection mode of sequentially hinged end to end, the front and back of each two adjacent connecting rods 101a need to be adjusted to ensure the sequence of front and back, then a sliding groove 500 is formed in the upper end of each connecting rod 101a, the sliding groove 500 is communicated outwards, then a push rod 501 is connected in the sliding groove 500 in a sliding manner, the push rod 501 can extend out of the sliding groove 500 after sliding, the two push rods 501 are arranged and parallel to each other, then the vertical strut also extends out of the middle section of the push rod 501 and is connected with the transverse support 102, then for connection, a clamping groove 502 is fixed at one end of the vertical strut far away from the sliding groove, the clamping groove 502 is matched with the front end of the push rod 501, and after an operator turns up the connecting rod 101a, the transverse supporting rod is pushed, so that the push rod 501 is pushed into the clamping groove 502, and fixation is achieved.
Further, in order to fix the push rod 501, a locking component 600 is further arranged between the clamping groove 502 and the push rod 501, in this embodiment, the locking component 600 includes a first clamping rod 601 connected in the clamping groove 502 in a sliding manner, the first clamping rod 601 is arranged along the length direction of the clamping groove 502, a second clamping rod 602 is further hinged to the upper end of the first clamping rod 601, the second clamping rod 602 is connected in the clamping groove 502 in a rotating manner, the rotating plane of the second clamping rod 602 is vertically arranged, a third clamping rod is further hinged to the front end of the second clamping rod 602, the third clamping rod is arranged along the length direction of the clamping groove 502, after the push rod 501 pushes forwards, the first clamping rod 601 is pushed into the clamping groove 502, and then the third clamping rod is pushed towards the direction far away from the second clamping rod 602 at the moment.
Further, be provided with locking pole 603 at the front end of third kelly, then it has telescopic link 604 to still articulate at the front end of locking pole 603, the front end of telescopic link 604 still rotates and is connected with locking horizontal pole 605, the vertical setting in rotation plane of locking horizontal pole 605, then seted up on vertical support 101 with locking horizontal pole 605 complex cooperation groove 606, cooperation groove 606 is provided with two, and the shape is the semicircle arcuation, the symmetry sets up the groove edge at draw-in groove 502, and cooperation groove 606 and draw-in groove 502 intercommunication, then long strip groove 607 has still been seted up in the second kelly 602 one end of keeping away from of cooperation groove 606, long strip groove 607 can cooperate with the locking horizontal pole 605 after the sliding.
Further, a pull rope 608 is further arranged at the lower section of the push rod 501, the other end of the pull rope 608 is fixed to the hinge, the position of the pull rope 608 is close to the lower end of the vertical supporting rod, and then a roller 609 for winding the pull rope 608 is further rotatably connected to the sliding groove 500, so that the relationship of the pull rope 608 is formed between the push rod 501 and the hinge, and when the push rod 501 moves upwards, the hinge can be pulled, and the hinge drives the other connecting rod 101a to rotate.
The rest of the structure was the same as in example 2.
The operation process is as follows: the operator is when expanding the ladder, only need promote horizontal support 102, then drive the release of push rod 501, then make stay cord 608 with the hinge pulling, then rotatory with connecting rod 101a, make the ejector pad card go into in the draw-in groove 502, then push rod 501 jack-up first kelly 601, make first kelly 601 drive the reverse slip of third kelly, make the telescopic link 604 of third kelly front end slide in cooperation groove 606, then after push rod 501 pushes up in place, make locking horizontal pole 605 card go into in the rectangular groove 607 on the push rod 501, push rod 501 and draw-in groove 502 connect the completion this moment, the ladder expandes the completion.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (9)

1. The utility model provides a from insulating ladder of tight for wooden building power supply fortune is examined which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the ladder comprises a ladder body (100) and a ladder body, wherein the ladder body comprises vertical supports (101), a transverse support (102) connected between the two vertical supports (101) and an anti-skidding sleeve (103) arranged at the end of each vertical support (101);
the connecting assembly (200) comprises an ear plate (201) arranged at the middle section of the vertical support (101), an auxiliary support rod (202) rotatably connected to the ear plate (201) and a functional support rod (203); and the number of the first and second groups,
the clamping and stopping component (300) is arranged on the vertical support (101).
2. The self-tightening insulating ladder for power supply operation and inspection of wooden buildings as claimed in claim 1, wherein: the clamping and stopping component (300) comprises a plurality of guide holes (301) arranged on the ear plate (201), clamping holes (302) arranged on the auxiliary supporting rod (202) and the functional supporting rod (203) and limiting rods (303) connected in the guide holes (301) and the clamping holes (302),
wherein, the one end of inserting of gag lever post (303) is provided with the external screw thread, threaded connection has lock nut on gag lever post (303).
3. The self-tightening insulation ladder for power supply operation and inspection of wooden buildings as claimed in claim 2, wherein: the multifunctional support rod (203) is provided with a placing groove (304), a fixing rope (305) is arranged in the placing groove (304), one end, far away from the placing groove (304), of the fixing rope (305) is provided with a retaining ring (306), and a matching plate (307) matched with the retaining ring (306) is fixed on the placing groove (304).
4. The self-tightening insulating ladder for power supply operation and inspection of wooden buildings as claimed in claim 1, wherein: a shock absorption assembly (400) is arranged at one end, far away from the vertical support (101), of the functional support rod (203), the shock absorption assembly (400) comprises an outer impact piece (401) arranged at the front end of the functional support rod (203), a support rod (402) rotatably connected with the outer impact piece (401) and an upper support piece,
the upper end of the supporting rod (402) is provided with a damping spring (404), and the lower end of the outer shell is connected with the supporting rod (402).
5. The self-tightening insulating ladder for power supply operation and inspection of wooden buildings as claimed in any one of claims 1 to 4, wherein: a clamping ring (405) is fixed at the upper end of the support rod (402), a damping ring (406) is arranged at one end of the support rod (402) close to the clamping ring (405), the damping spring (404) is arranged between the clamping ring (405) and the damping ring (406),
the lower end of the supporting rod (402) is hinged with an outer impact piece (401), the lower supporting piece (403) is hinged on the supporting rod (402), and the upper supporting piece is hinged with the supporting rod (402) close to the shock absorption ring (406).
6. The self-tightening insulation ladder for power supply operation and inspection of wooden buildings as claimed in claim 3, wherein: the lower supporting piece (403) comprises a first cross rod (403a) and a second cross rod (403b), an included angle between the first cross rod (403a) and the second cross rod (403b) is 60 degrees, and a rotating shaft (403c) is arranged at one end, far away from the supporting rod (402), of the first cross rod (403a) and the second cross rod (403 b).
7. The self-tightening insulating ladder for power supply operation and inspection of wooden buildings as claimed in claim 1, wherein: vertical support (101) include a plurality of endings articulated connecting rod (101a) in proper order, every articulated department between connecting rod (101a) and connecting rod (101a) all passes through hinge connection, spout (500) have been seted up to the upper end of connecting rod (101a), spout (500) internal slipping is connected with push rod (501), link to each other with horizontal support (102) behind vertical support (101) is outwards stretched out in push rod (501) middle section, stretch out spout (500) after push rod (501) slide, every vertical branch keeps away from spout (500) one end and has seted up draw-in groove (502), be equipped with locking part (600) between draw-in groove (502) and push rod (501).
8. The self-tightening insulation ladder for power supply operation and inspection of wooden buildings as claimed in claim 7, wherein: the locking component (600) comprises a first clamping rod (601) connected in the clamping groove (502) in a sliding manner, a second clamping rod (602) connected in the clamping groove (502) in a rotating manner and a locking rod (603) hinged with one end, far away from the first clamping rod (601), of the second clamping rod (602),
the upper end of the first clamping rod (601) is hinged to the second clamping rod (602), the front section of the locking rod (603) is hinged to a telescopic rod (604), the front end of the telescopic rod (604) is further rotatably connected with a locking cross rod (605), a matching groove (606) matched with the two ends of the locking cross rod (605) is formed in the vertical support (101), and a long groove (607) matched with the locking cross rod (605) is formed in the push rod (501).
9. The self-tightening insulation ladder for power supply operation and inspection of wooden buildings as claimed in claim 7 or 8, wherein: the lower end of the push rod (501) is provided with a pull rope (608), the other end of the pull rope (608) is fixed at the lower end of the hinge close to the vertical supporting rod, and a roller (609) for winding the pull rope (608) is rotatably connected in the sliding groove (500).
CN202011296189.5A 2020-11-18 2020-11-18 Self-tightening insulating ladder for power supply operation and inspection of wooden building Active CN112412322B (en)

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GB615789A (en) * 1946-08-21 1949-01-11 Albert Henry Hamp Improvements in hoists
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CN106121504A (en) * 2016-08-28 2016-11-16 天津泰达森然工程咨询有限公司 A kind of conveniently moving and shockproof construction ladder
CN206737808U (en) * 2017-05-18 2017-12-12 南京德阳工程监理咨询有限公司 One kind can turn down rope ladder
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CN208294409U (en) * 2018-05-16 2018-12-28 广东电网有限责任公司 Insulating ladder auxiliary support assemblies and insulating ladder
CN210289611U (en) * 2019-04-26 2020-04-10 李荔金 Broadband access auxiliary equipment
CN210370453U (en) * 2019-06-26 2020-04-21 河南中能建设工程有限公司 Electrician uses wire pole ladder
CN211008408U (en) * 2019-10-24 2020-07-14 河北金河电力器具有限公司 Telescopic insulating ladder
CN211173880U (en) * 2019-09-26 2020-08-04 广东电网有限责任公司 High-voltage bushing climbing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB615789A (en) * 1946-08-21 1949-01-11 Albert Henry Hamp Improvements in hoists
JP2000352283A (en) * 1999-06-14 2000-12-19 Mitsuru Sasaki Leg part extending tool and stepladder capable of extending leg part
JP2006249890A (en) * 2005-03-07 2006-09-21 Koshi Mutsube Turnover prevention support of ladder and stepladder
CN101737000A (en) * 2008-11-24 2010-06-16 艾伟 Telescopic ladder
CN204152415U (en) * 2014-07-07 2015-02-11 国家电网公司 A kind of power transformation picture control probe ascend operation multifunction insulating ladder
CN104196435A (en) * 2014-07-29 2014-12-10 国家电网公司 Urgent power grid repairing ladder
CN204947411U (en) * 2015-08-18 2016-01-06 国网山西省电力公司检修分公司 The special aerial device of Transformer Bushing Overhaul
CN106121504A (en) * 2016-08-28 2016-11-16 天津泰达森然工程咨询有限公司 A kind of conveniently moving and shockproof construction ladder
CN206737808U (en) * 2017-05-18 2017-12-12 南京德阳工程监理咨询有限公司 One kind can turn down rope ladder
CN108194017A (en) * 2018-01-10 2018-06-22 周国庆 A kind of combined multifunctional electric power overhaul device
CN208294409U (en) * 2018-05-16 2018-12-28 广东电网有限责任公司 Insulating ladder auxiliary support assemblies and insulating ladder
CN210289611U (en) * 2019-04-26 2020-04-10 李荔金 Broadband access auxiliary equipment
CN210370453U (en) * 2019-06-26 2020-04-21 河南中能建设工程有限公司 Electrician uses wire pole ladder
CN211173880U (en) * 2019-09-26 2020-08-04 广东电网有限责任公司 High-voltage bushing climbing device
CN211008408U (en) * 2019-10-24 2020-07-14 河北金河电力器具有限公司 Telescopic insulating ladder

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