newel ladder
By designing a ladder that leans against a column, utilizing curved plates that fit snugly against the column and connecting rods to reinforce the structure, the problem of traditional ladders slipping on desert columns was solved, thus achieving stability and safety for high-altitude operations.
Patent Information
- Application Number
- CN202422569509.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional ladders are prone to slipping on round pillars in the desert, making them difficult to stabilize and affecting the installation and maintenance of photovoltaic panels.
Design a column-supported ladder, including vertical bars, horizontal bars, and curved plates. The curved plates are in contact with the surface of the column, and a stable structure is formed by connecting rods and reinforcing rods, which increases the contact area and reaction force to prevent tipping.
This improved the stability of the ladder on the uprights, ensuring that workers can safely and securely perform high-altitude operations and solving the problem of ladder slippage.
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Figure CN223594097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tool equipment technical field especially, relates to a leaning column ladder stand. BACKGROUND
[0002] Photovoltaic power generation is a kind of clean new energy, mainly using photovoltaic panel to absorb sunlight to generate electric energy.Photovoltaic photoelectricity is generally arranged in the area that sunlight is sufficient and region is open, for example desert.In desert, wind sand is larger, so photovoltaic panel needs to be set up high, to avoid being buried by sand.Usually, a column is first punched in desert, to ensure that photovoltaic panel can be carried.But the column in desert is usually round, and installing photovoltaic support has some climbing operations, and the traditional ladder is difficult to adapt to this column.When the ladder leans on the column, it is easy to slide down. SUMMARY
[0003] The utility model provides a leaning column ladder stand for solving the problem that ladder leans on column and is easy to slide down.
[0004] The utility model provides a leaning column ladder stand, including body and abutment piece, the abutment piece is connected in the upper end of the body, the body includes multiple cross bars and two vertical rods arranged in parallel, the cross bar is arranged at intervals between two vertical rods;The abutment piece includes connecting rod and arc plate, one end of the connecting rod is connected with the body, the other end of the connecting rod is connected with the arc plate, and the arc plate is used to abut column.
[0005] According to one embodiment of the utility model, the number of connecting rods is two, and they are connected to the two ends of the arc plate respectively.
[0006] According to one embodiment of the utility model, the two ends of the arc plate are provided with connecting parts, and the connecting rods are connected with the connecting parts.
[0007] According to one embodiment of the utility model, the abutment piece further includes a stepping plate, which is arranged between the area enclosed by the connecting rod and the arc plate.
[0008] According to one embodiment of the utility model, the connecting rod is hinged to the body.
[0009] According to one embodiment of the utility model, a reinforcing rod is further included, one end of the reinforcing rod is connected to the vertical rod, and the other end is connected to the connecting rod.
[0010] According to one embodiment of the utility model, the reinforcing rod is hinged to the vertical rod, the outer side of the connecting rod is provided with a protrusion, and the end of the reinforcing rod away from the vertical rod is provided with a fixing hole for sleeving on the protrusion.
[0011] According to one embodiment of the present application, the vertical rod is foldable.
[0012] According to one embodiment of the present application, the vertical rod is telescopic.
[0013] According to one embodiment of the present application, the body and / or the abutting member are made of basalt fiber material.
[0014] The present application has the following advantages:
[0015] The vertical rod and the horizontal rod constitute the body, and the body is used for climbing. The connecting rod on the abutting member is connected to the body and the arc-shaped plate. Since the arc-shaped plate is profiled to fit the surface of the column, the arc-shaped plate has a larger contact area with the column than the existing ladder. Moreover, when the column leaning ladder is tilted to the left and right sides of the column, the column leaning ladder will be subjected to the reaction force of the column, so that the column leaning ladder will not be tilted. The column leaning ladder of the present application can solve the problem that the ladder is prone to falling when leaning on the column. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Among them:
[0018] Figure 1 is the overall structure schematic diagram of the column leaning ladder in the present application.
[0019] Reference signs:
[0020] Body-10; Abutting member-20; Horizontal rod-110; Vertical rod-120; Arc-shaped plate-210; Connecting rod-220; Connecting part-2110; Tread plate-230; Reinforcing rod-30; Projection-2210. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the present application will be described clearly and completely in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0022] The utility model discloses an embodiment of leaning on the column ladder, please refer to Figure 1 , including the body 10 and the abutment piece 20, the abutment piece 20 is connected in the upper end of the body 10, the body 10 includes a plurality of cross bars 110 and two parallel setting vertical rods 120, and the cross bar 110 is arranged at the interval between two vertical rods 120;The abutment piece 20 includes connecting rod 220 and arc plate 210, and one end of connecting rod 220 is connected with the body 10, and the other end of connecting rod 220 is connected with arc plate 210, and arc plate 210 is used to abut the column.
[0023] Use the leaning on the column ladder of the embodiment, and the vertical rod 120 and the cross bar 110 constitute the body 10, and the body 10 is used to climb high.The connecting rod 220 on the abutment piece 20 is connected on the body 10 and arc plate 210, because the contour of arc plate 210 fits the surface of the column.So arc plate 210 has greater contact area compared with the existing ladder and the column.And, when the leaning on the column ladder is dumped to the left and right sides of the column, the leaning on the column ladder will not be dumped by the reaction force of the column.Implement the leaning on the column ladder in the utility model, can solve the problem that the ladder leans on the column and is easy to slide down.
[0024] Among them, connecting rod 220 can be connected on vertical rod 120, also can be connected on cross bar 110.Preferably, connecting rod 220 is connected on vertical rod 120.
[0025] Because the column is round, so when the ladder leans on the column, under the action of connecting rod 220, the operating personnel can board the highest cross bar 110.If the uppermost cross bar 110 of the ladder is directly replaced into arc plate 210, then the operating personnel can not board the uppermost arc plate 210.
[0026] In addition, the operating personnel can also tread on connecting rod 220, thereby improving the workable space to some extent.
[0027] In an embodiment, the number of connecting rod 220 is two, and is connected at the two ends of arc plate 210 respectively.
[0028] In the embodiment, connecting rod 220 is arranged at the two sides of arc plate 210, and the acting force of connecting rod 220 on arc plate 210 is concentrated at the two ends of arc plate 210, which can play a certain self-locking effect in cooperation with the circumferential surface of the column.
[0029] In an embodiment, the two ends of arc plate 210 are provided with connecting portion 2110, and connecting rod 220 is connected with connecting portion 2110.
[0030] The connecting portion 2110 at the two ends of arc plate 210 is in planar shape, so as to facilitate the connection with connecting rod 220.Preferably, connecting rod 220 and arc plate 210 can be screwed.
[0031] Of course, the connecting rod 220 and the connecting portion 2110 can also be connected in other ways, such as welding, clamping, etc. As long as the connecting rod 220 and the connecting portion 2110 can be connected, it belongs to the protection scope of the utility model.
[0032] In an embodiment, the abutting piece 20 further comprises a stepping plate 230, which is arranged between the connecting rod 220 and the area enclosed by the arc-shaped plate 210.
[0033] The stepping plate 230 is arranged to further increase the working space. The working personnel can step on the stepping plate 230, so as to achieve the purpose of stable climbing work. The working personnel can free their hands, so as to carry out the aerial work.
[0034] Specifically, the stepping plate 230 can be connected to the horizontal rod 110 and the arc-shaped plate 210. Alternatively, the stepping plate 230 is connected to the two connecting rods 220. Alternatively, the stepping plate 230 is connected to the horizontal rod 110, the arc-shaped plate 210 and the connecting rod 220.
[0035] In an embodiment, the connecting rod 220 is hinged to the body 10.
[0036] The connecting rod 220 is hinged to the body 10, so that the connecting rod 220 and the vertical rod 120 can maintain a parallel relationship, thereby facilitating storage and placement when the ladder is not needed.
[0037] Specifically, the connecting rod 220 can be hinged to the vertical rod 120, and can be connected to the horizontal rod 110.
[0038] In an embodiment, a reinforcing rod 30 is further included, one end of the reinforcing rod 30 is connected to the vertical rod 120, and the other end is connected to the connecting rod 220.
[0039] In this embodiment, the reinforcing rod 30 generally plays a role of auxiliary support. The reinforcing rod 30, the vertical rod 120 and the connecting rod 220 form a triangular structure. The triangle is the most stable geometric structure, so there is no need to worry about the relative rotation between the abutting piece 20 and the body 10.
[0040] In an embodiment, the reinforcing rod 30 is hinged to the vertical rod 120, the outer side of the connecting rod 220 is provided with a protrusion 2210, and the end of the reinforcing rod 30 away from the vertical rod 120 is provided with a fixing hole (not shown in the figure), which is used for sleeving on the protrusion 2210.
[0041] In this embodiment, when the reinforcing rod 30 is sleeved on the protrusion 2210, the body 10 and the abutting piece 20 cannot rotate relative to each other. When the reinforcing rod 30 is taken out from the protrusion 2210, the body 10 and the abutting piece 20 can rotate relative to each other, so as to facilitate the storage of the ladder.
[0042] In an embodiment, the uprights 120 are foldable.
[0043] The ladder can be folded by cutting the ladder into three sections and attaching hinges at the trisection points of the centerline of the ladder.
[0044] In an embodiment, the uprights 120 are telescopic.
[0045] The telescopic upright 120 of the ladder comprises an outer sleeve and an inner sleeve which is telescopic within the outer sleeve. The telescopic restriction part of the inner sleeve is connected with a bushing which is located between the outer sleeve and the inner sleeve, and the end of the outer sleeve is provided with a fastening seat for limiting the bushing.
[0046] In an embodiment, the body 10 and / or the abutting piece 20 are made of basalt fiber material.
[0047] Basalt fiber is a continuous fiber made of natural basalt ore after high-temperature melting, and is drawn by platinum rhodium alloy drawing die at high speed. Basalt fiber has excellent mechanical properties, corrosion resistance, heat resistance and other advantages. Basalt fiber has high tensile strength, high elastic modulus, good resistance to seawater and chemical corrosion, long service life, no pollution, wide working temperature range (can withstand temperature range from-260℃ to 700℃ or above), low moisture absorption, heat insulation and radiation resistance.
[0048] In the description of the embodiments of the present application, it should be explained that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the embodiments of the present application.
[0049] In the description of the embodiments of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the term "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium.
[0050] In the embodiments of the utility model, unless there is definite stipulation and limitation, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0051] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, mechanisms, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model embodiments. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.
[0052] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A newel ladder characterized in that, The utility model provides a column abutting piece, including a body and an abutting piece, the abutting piece is connected in the upper end of the body, the body includes a plurality of cross bars and two parallelly arranged vertical rods, the cross bars are arranged at intervals between two vertical rods, the abutting piece includes a connecting rod and an arc plate, one end of the connecting rod is connected with the body, the other end of the connecting rod is connected with the arc plate, and the arc plate is used for abutting against a column, The connecting rod is hinged to the body, and a reinforcing rod is further arranged, one end of the reinforcing rod is connected to the vertical rod, and the other end of the reinforcing rod is connected to the connecting rod, The reinforcing rod is hinged to the vertical rod, the outer side of the connecting rod is provided with a protrusion, and the end of the reinforcing rod away from the vertical rod is provided with a fixing hole for sleeving on the protrusion.
2. The newel ladder of claim 1, wherein, The number of the connecting rod is two, and the connecting rod is connected to the two ends of the arc plate respectively.
3. The newel ladder of claim 2, wherein, The two ends of the arc plate are provided with connecting portions, and the connecting rod is connected to the connecting portions.
4. The newel ladder of claim 2, wherein, The abutting piece further comprises a stepping plate arranged between the area enclosed by the connecting rod and the arc plate.
5. The newel ladder of claim 1, wherein, The vertical rod is foldable.
6. The newel ladder of claim 1, wherein, The vertical rod is telescopic.
7. The newel ladder of claim 1, wherein, The body and / or the abutting piece are made of basalt fiber material.