Movable grounding maintenance ladder

Abstract

The utility model discloses a movable grounding maintenance ladder which comprises a supporting frame and a top plate arranged at the top of the supporting frame. A protective fence is arranged on the periphery of the top plate. A protective door is arranged on one side of the protective fence. A first inclined supporting piece and a second inclined supporting piece are arranged on one side of the supporting frame, and a plurality of pedals are arranged between the first inclined supporting piece and the second inclined supporting piece; a grounding assembly is arranged at the bottom of the top plate and comprises a rotating shaft and a grounding wire wound on the outer side of the rotating shaft, and a grounding clamp is arranged at one end of the grounding wire; by arranging the grounding assembly, a grounding wire can be flexibly wound, during maintenance, the length of the grounding wire can be adjusted, it is guaranteed that the grounding clamp selects the optimal position for grounding, in addition, the protective guard is arranged on the outer side of the top plate, a certain protection effect can be achieved on maintenance personnel, and therefore the operation safety of the maintenance personnel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of overhaul auxiliary tool, more specifically, relate to a movable ground maintenance ladder. BACKGROUND

[0002] At present, the number of PCS in the energy storage area project is more, because the PCS device foundation is higher, cannot directly check, is equipped with several movable steel step ladder, but because the ladder belongs to steel structure, once the user has electric shock accident, can cause the discharge current to be unable to discharge to the ground in time, the existing maintenance ladder does not set up the ground wire that can be extended, when there is no better ground position nearby, easy to influence the maintenance safety. UTILITY MODEL CONTENTS

[0003] In order to solve the above at least one technical problem, the utility model provides a movable ground maintenance ladder.

[0004] The utility model discloses a movable ground maintenance ladder, which comprises:

[0005] A support frame and a top plate arranged on the top of the support frame;

[0006] The top plate is provided with a protective fence on the periphery, and the protective fence is provided with a protective door on one side;

[0007] The support frame is provided with a first inclined strut and a second inclined strut on one side, and a plurality of steps are arranged between the first inclined strut and the second inclined strut;

[0008] The bottom of the top plate is provided with a grounding assembly, the grounding assembly comprises a rotating shaft and a grounding wire wound outside the rotating shaft, and the grounding wire is provided with a grounding clamp at one end.

[0009] In a preferred embodiment of the utility model, the protective door is two, and a hinge is arranged on one side of each of the two protective doors, and the hinge is connected to the protective fence.

[0010] In a preferred embodiment of the utility model, two handrails are further included, one end of each of the two handrails is connected to the two sides of the protective fence, and the other end of each of the two handrails is fixedly installed on the top of the first inclined strut.

[0011] In a preferred embodiment of the utility model, the support frame is provided with a roller at each corner of the bottom, and the support frame is provided with a fixing mechanism at one end close to the step of the bottom.

[0012] In a preferred embodiment of the utility model, the height of the protective fence is 60-90cm.

[0013] In a preferred embodiment of the utility model, the outer side of the two ends of the rotating shaft is sleeved with a first baffle disc and a second baffle disc, the first baffle disc is provided with a threading hole, one end of the grounding wire is fixed in the threading hole, and the second baffle disc is provided with a rocker on one side.

[0014] In a preferred embodiment of the utility model, the outer side of the rotating shaft is provided with a threaded column connected with one end of the first baffle disc, and the outer side of the threaded column is provided with a plurality of bolts.

[0015] In a preferred embodiment of the utility model, the outer side of the threaded column is connected with a connecting arm, one end of the connecting arm is connected with a guide frame, the guide frame is arranged on the outer side of the first baffle disc and the second baffle disc, the inner side of the guide frame is provided with a guide groove, and the grounding wire passes through the guide groove.

[0016] In a preferred embodiment of the utility model, the top of the protective fence is symmetrically provided with two hanging rings on both sides.

[0017] In a preferred embodiment of the utility model, the inner side of one end of the supporting frame is provided with a reinforcing rod.

[0018] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0019] The grounding assembly can be arranged to flexibly wind the grounding wire, the length of the grounding wire can be adjusted during maintenance, the grounding clamp can be selected to be grounded at the best position, the protective fence is arranged on the outer side of the top plate, the maintenance personnel can be protected to a certain extent, and the operation safety of the maintenance personnel is improved. DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows, and obviously, some of the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Fig. 1 It is a structure diagram of the movable grounding maintenance ladder of the embodiment of the utility model.

[0022] Fig. 2 It is a three-dimensional structure schematic diagram of the grounding assembly of the embodiment of the utility model.

[0023] In the figure: 1, protective door, 2, hinge, 3, handrail, 4, first inclined brace, 5, fixing mechanism, 6, roller, 7, pedal, 8, second inclined brace, 9, support frame, 10, reinforcing rod, 11, top plate, 12, protective fence, 13, hanging ring, 14, threaded column, 15, bolt, 16, threading hole, 17, first baffle, 18, grounding wire, 19, second baffle, 20, rocker, 21, grounding clamp, 22, guide frame, 23, connecting arm, 24, rotating shaft. DETAILED DESCRIPTION

[0024] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0025] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0026] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For the person skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0028] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the utility model can be understood by the person skilled in the art according to the specific circumstances.

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] Embodiment one

[0031] Referring to Figs. 1-2 The utility model provides a movable ground maintenance ladder, including: support frame 9 and the top plate 11 of setting in support frame 9 top, the top plate 11 is provided with the guard bar 12 on the periphery, and the guard bar 12 one side is provided with the guard door 1,

[0032] The top plate 11 is provided with a guard bar 12 on the periphery, and the guard bar 12 one side is provided with the guard door 1,

[0033] The support frame 9 one side is provided with first inclined brace 4 and second inclined brace 8, and a plurality of tread plates 7 are arranged between first inclined brace 4 and second inclined brace 8. In order to prevent slipping, the top of the tread plate 7 is provided with an anti-skid layer or a concave-convex protection mechanism or an anti-skid pattern.

[0034] The bottom of the top plate 11 is provided with a grounding assembly, which comprises a rotating shaft 24 and a grounding wire 18 wound outside the rotating shaft 24. One end of the grounding wire 18 is provided with a grounding clamp 21, which is a metal structure.

[0035] According to the utility model embodiment, the guard door 1 is two, and the two guard doors 1 are opposite, and the two guard doors 1 one side are provided with the hinge 2, and the hinge 2 is connected on the guard bar 12.

[0036] According to the utility model embodiment, it further includes two handrails 3, and one end of the two handrails 3 is connected on the two sides of the guard bar 12 respectively, and the other end of the two handrails 3 is fixedly installed on the top of the first inclined brace 4.

[0037] According to the utility model embodiment, the bottom of the support frame 9 is provided with a roller 6 at four corners, and the end of the support frame 9 bottom close to the tread plate 7 is provided with a fixing mechanism 5.

[0038] According to the utility model embodiment, the height of the guard bar 12 is 60cm-90cm.

[0039] Optionally, according to the height of the maintenance personnel, the height of the guardrail 12 can be selected as 70cm, 80cm or 85cm.

[0040] According to the embodiment of the utility model, the first baffle disc 17 and the second baffle disc 19 are sleeved on the outer side of both ends of the rotating shaft 24, the threading hole 16 is arranged on the first baffle disc 17, one end of the grounding wire 18 is fixed in the threading hole 16, and the rocker 20 is arranged on one side of the second baffle disc 19.

[0041] According to the embodiment of the utility model, the threaded column 14 is connected to one end of the rotating shaft 24 close to the first baffle disc 17, a plurality of bolts 15 are arranged on the outer side of the threaded column 14, and the grounding assembly is fixedly installed at the bottom of the top plate 11 through the threaded column 14 and the bolts 15.

[0042] According to the embodiment of the utility model, the connecting arm 23 is connected to the outer side of the threaded column 14, one end of the connecting arm 23 is connected to the guide frame 22, the guide frame 22 is arranged on the outer side of the first baffle disc 17 and the second baffle disc 19, the guide groove is arranged on the inner side of the guide frame 22, and the grounding wire 18 passes through the guide groove.

[0043] According to the embodiment of the utility model, the two hanging rings 13 are symmetrically arranged on both sides of the top of the guardrail 12, and the hanging rings 13 are used for fixing the safety rope, thereby improving the protection effect.

[0044] According to the embodiment of the utility model, the reinforcing rod 10 is arranged on the inner side of one end of the support frame 9.

[0045] In summary, the grounding assembly can be flexibly wound around the grounding wire 18, the length of the grounding wire 18 can be adjusted during maintenance, the grounding clamp 21 can be selected to be in the optimal position for grounding, the guardrail 12 is arranged on the outer side of the top plate 11, and the maintenance personnel can be protected to some extent, thereby improving the operation safety of the maintenance personnel.

[0046] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the present application.

[0047] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications of the above embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the above embodiments shown in the text, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0048] The above merely illustrates the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A portable grounding maintenance ladder, comprising: A support frame and a top plate disposed on top of the support frame; characterized in that, A protective railing is provided around the top plate, and a protective door is provided on one side of the protective railing; The support frame is provided with a first diagonal brace and a second diagonal brace on one side, and a plurality of pedals are provided between the first diagonal brace and the second diagonal brace; A grounding assembly is provided at the bottom of the top plate. The grounding assembly includes a rotating shaft and a grounding wire wound around the outside of the rotating shaft. A grounding clamp is provided at one end of the grounding wire.

2. The portable grounding maintenance ladder according to claim 1, characterized in that, There are two protective doors, and each of the two protective doors has a hinge on one side, which is connected to the guardrail.

3. The portable grounding maintenance ladder according to claim 2, characterized in that, It also includes two handrails, one end of which is connected to both sides of the guardrail, and the other end of which is fixedly installed on the top of the first diagonal brace.

4. The portable grounding maintenance ladder according to claim 1, characterized in that, The support frame is equipped with rollers at all four corners of its bottom, and a fixing mechanism is provided at the bottom end of the support frame near the pedal.

5. The portable grounding maintenance ladder according to claim 1, characterized in that, The height of the guardrail is 60cm-90cm.

6. The portable grounding maintenance ladder according to claim 1, characterized in that, The first and second baffles are sleeved on the outer sides of both ends of the rotating shaft. The first baffle has a wire hole, and one end of the grounding wire is fixed in the wire hole. A rocker arm is provided on one side of the second baffle.

7. The portable grounding maintenance ladder according to claim 6, characterized in that, The end of the rotating shaft near the first baffle is connected to a threaded post, and multiple bolts are provided on the outside of the threaded post. The grounding component is fixedly installed at the bottom of the top plate by the threaded post and the bolts.

8. The portable grounding maintenance ladder according to claim 7, characterized in that, A connecting arm is connected to the outside of the threaded column, and a guide frame is connected to one end of the connecting arm. The guide frame is located outside the first baffle and the second baffle, and a guide groove is provided on the inner side of the guide frame. The grounding wire passes through the guide groove.

9. The portable grounding maintenance ladder according to claim 1, characterized in that, The guardrail has two hanging rings symmetrically arranged on both sides of its top.

10. The portable grounding maintenance ladder according to claim 1, characterized in that, A reinforcing rod is provided on the inner side of one end of the support frame.

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