Retaining wall maintenance suspension ladder

Abstract

According to the retaining wall maintenance hanging ladder, the structure that the first ladder stand and the second ladder stand are combined and connected with the bent pipe and the vertical pipeline is adopted, the hanging ladder with three faces attached to the retaining wall is designed, and when the hanging ladder is used, the hanging ladder can be used according to the width of the top face of the retaining wall and the height needing maintenance operation; the installation size of the adjusting assembly and the lengths of the first crawling ladder and the second crawling ladder are determined, and all the components are connected into a whole through pins or screw connecting pieces, so that different use requirements are met, and the overall structure is more stable. The whole device is installed on the retaining wall and tightly attached to the retaining wall through the rubber pad on the connecting base, the safety stability of the device needs to be inspected before use, an operator needs to wear a safety rope to work, the safety rope is fixed to the first crawling ladder and the second crawling ladder, and after one place of work is finished, the device can be moved to the next work point; usage and operation are convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of retaining wall maintenance, and more specifically, to a hanging ladder for retaining wall maintenance. Background Art

[0002] A retaining wall is a structure that supports the backfill soil of a roadbed or a hillside soil mass to prevent the backfill or soil mass from deforming and becoming unstable. Most of them are made of mortar rubble masonry or concrete structures, and drain holes are provided in the wall body. Before the acceptance of the retaining wall, the wall surface needs to be polished, and after the acceptance, the damaged parts of the wall body and the drain holes need to be maintained irregularly.

[0003] For retaining walls with a height exceeding 2m, the existing treatment solutions are to use ladders, hanging baskets or suspension ropes for auxiliary operations. Although the ladder is convenient to move, the climbing distance is limited, and a flat and stable foundation is required; the hanging basket is not limited by height, but requires a stable fixing point and is inconvenient to move; the suspension rope is only suitable for temporary operations and has poor safety.

[0004] Therefore, a new type of hanging ladder for retaining wall maintenance is needed to achieve the functions of unrestricted height operation and convenient movement on the premise of ensuring safety. Summary of the Utility Model

[0005] The utility model provides a hanging ladder for retaining wall maintenance to solve the problems of poor safety and inconvenience in the existing retaining wall maintenance.

[0006] According to one aspect of the utility model, a hanging ladder for retaining wall maintenance is provided, which includes a first ladder, a second ladder and a vertical pipe. The first ladder is detachably hinged to one end of the second ladder, and the other end of the second ladder is connected to the vertical pipe through a connecting elbow. Anchor screws embedded in the retaining wall are provided on the vertical pipe. Connecting seats are provided on the first ladder and the second ladder, and the ends of the connecting seats abut against the surface of the retaining wall through rubber pads; the vertical pipe passes through the end of the connecting elbow and is locked by a screw; the first ladder and the second ladder are telescopic; the connecting elbow, the second ladder and the first ladder form a concave-shaped structure.

[0007] Preferably, on the basis of the above scheme, the connecting elbow includes an elbow and straight pipes arranged on both sides of the elbow, and adjustment holes are provided on the straight pipes along their lengths.

[0008] Preferably, on the basis of the above scheme, the second ladder includes vertical pipes and strengthening rods. The vertical pipes are arranged at intervals relatively and are connected by the strengthening rods arranged at intervals. One end of the vertical pipe passes through the straight pipe.

[0009] Preferably based on the above solution, the first ladder includes climbing poles and pedals. The two climbing poles are arranged at intervals and connected by a plurality of the pedals. Both ends of the reinforcing rod extend outwards through the vertical pipe to form connection ends, and the climbing poles are inserted into the connection ends and locked by bolts.

[0010] Preferably based on the above solution, the climbing pole includes a hollow upper pole body and a lower pole body, and the lower pole body is detachably inserted into the bottom of the upper pole body.

[0011] Preferably based on the above solution, the adjustment hole is an oblong hole or a plurality of circular holes arranged at intervals, and mounting holes adapted to the adjustment holes are provided on the vertical pipe and the vertical tube.

[0012] A retaining wall maintenance hanging ladder of the present utility model, by adopting the structure of combining the first ladder, the second ladder, the connecting elbow and the vertical pipe, designs a hanging ladder that fits against the retaining wall on three sides. When in use, the installation dimensions of the adjustment assembly and the lengths of the first ladder and the second ladder can be determined according to the width of the top surface of the retaining wall and the height of the maintenance operation required, and each component is connected into a whole with a pin or a screw connecting piece, which not only meets different usage requirements, but also makes the overall structure more stable.

[0013] The whole set of the device of the present utility model is installed on the retaining wall and is closely attached to the retaining wall through the rubber pad on the connecting seat. Before use, the safety and stability of the device should be inspected, and the operator should wear a safety rope for operation. The safety rope is fixed on the first ladder and the second ladder. After one operation is completed, the device can be moved to the next operation point, and the use and operation are convenient and fast. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In the drawings:

[0015] Figure 1 It is the front view of a retaining wall maintenance hanging ladder of the present utility model;

[0016] Figure 2 It is the top view of a retaining wall maintenance hanging ladder of the present utility model;

[0017] Figure 3 It is the side view explosion diagram of a retaining wall maintenance hanging ladder of the present utility model.

[0018] Explanation of the reference numerals in the drawings:

[0019] First ladder 1, climbing pole 11, pedal 12, connecting end 13, upper pole body 14, lower pole body 15;

[0020] Vertical pipe 21, reinforcement rod 22;

[0021] Connect the elbow 3, elbow 31, straight pipe 32, and adjustment hole 33;

[0022] Vertical tube 4, anchor screw 41, screw rod 42;

[0023] Connecting seat 5, rubber pad 51. DETAILED DESCRIPTION

[0024] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] It will be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.

[0026] To simplify the drawings, only the parts relevant to the present invention are schematically shown in each figure. They do not represent the actual structure of the product. In addition, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one."

[0027] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0028] In the embodiments shown in the accompanying drawings, directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of various components of the present invention are not absolute but relative. These descriptions are applicable when these components are in the positions shown in the accompanying drawings. If the descriptions of the positions of these components are changed, these directional indications will also change accordingly.

[0029] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other embodiments can also be obtained.

[0031] Please refer to Figure 1 , and in combination with Figure 2 and Figure 3 As shown, a retaining wall maintenance hanging ladder of the present invention includes a first ladder 1, a second ladder, and a vertical pipe 4. Among them, the first ladder 1 is detachably hinged to one end of the second ladder. That is, by using its hinge structure, the angle between the first ladder 1 and the second ladder can be adjusted to meet the needs of different retaining wall angles. At the same time, the two can be disassembled, so when not in use, it is convenient to fold them together, reducing the occupied space and facilitating quick transportation.

[0032] The other end of the second ladder of the present invention is connected to the vertical pipe 4 through a connecting elbow 3. That is, through the connecting elbow 3, the vertical pipe 4 can be arranged on the back of the retaining wall. By using the vertical pipe 4, the connecting elbow 3, the second ladder, and the first ladder 1, a concave-shaped structure is formed, so that it can be hung on the top of the retaining wall during installation.

[0033] At the same time, to ensure the stability of the connection, the present invention also provides an anchor screw 41 embedded in the retaining wall on the vertical pipe 4 to ensure the connection strength of the vertical pipe 4.

[0034] The present invention is provided with a connection seat 5 on the first ladder 1 and the second ladder. The end of the connection seat 5 abuts against the surface of the retaining wall through a rubber pad 51. That is, through the action of the rubber pad 51, the friction between the two is increased, improving the stability.

[0035] The vertical pipe 4 of the present invention is inserted through the end of the connecting elbow 3 and locked by a screw 42. The first ladder 1 and the second ladder are telescopic to meet the needs of different inclined lengths and top widths of the retaining wall.

[0036] The connecting elbow 3 of the present invention includes an elbow 31 and straight pipes 32 arranged on both sides of the elbow 31. Adjusting holes 33 are provided on the straight pipes 32 along their length directions. Through the adjustment of the adjusting holes 33, the relative distance between the second ladder and the connecting elbow 3, and the distance between the vertical pipe 4 and the connecting elbow 3 can be adjusted.

[0037] Specifically, the second ladder of the present utility model includes vertical pipes 21 and reinforcing rods 22. The vertical pipes 21 are arranged at intervals relatively and are connected by the reinforcing rods 22 arranged at intervals. On the one hand, the reinforcing rods 22 can form stepping points, and on the other hand, they can also strengthen the strength between the vertical pipes 21. It should be noted that one end of the vertical pipe 21 of the present utility model is inserted into the straight pipe of the connecting elbow 3.

[0038] The first ladder 1 of the present utility model includes ladder rods 11 and pedals 12. The two ladder rods 11 are arranged at intervals and are connected by a plurality of pedals 12. Both ends of the reinforcing rod 22 extend outward through the vertical pipe 21 to form connecting ends 13. The ladder rods 11 are inserted into the connecting ends 13 and locked by bolts. Among them, the ladder rod 11 includes a hollow upper rod body 14 and a lower rod body 15, and the lower rod body 15 is detachably inserted into the bottom of the upper rod body 14.

[0039] It should be noted that the adjustment holes 33 of the present utility model are waist-shaped long holes or a plurality of circular holes arranged at intervals. The vertical pipes 21 and the vertical pipes 4 are provided with mounting holes adapted to the adjustment holes 33 and are locked by screws 42 or pins.

[0040] A retaining wall maintenance hanging ladder of the present utility model, by adopting the structure of the first ladder 1, the second ladder combined with the connecting elbow 3 and the vertical pipe 4, designs a hanging ladder that fits on the retaining wall on three sides. When in use, the installation dimensions of the adjustment assembly and the lengths of the first ladder 1 and the second ladder can be determined according to the width of the top surface of the retaining wall and the height of the maintenance operation required, and each component is connected into a whole by pins or screw 42 connecting pieces, which not only meets different use requirements, but also makes the overall structure more stable.

[0041] The present utility model installs the whole set of devices on the retaining wall, and is closely attached to the retaining wall through the rubber pads 51 on the connecting seats 5. Before use, the safety and stability of the device should be inspected. Operators should wear safety ropes for operation. The safety ropes are fixed on the first ladder 1 and the second ladder. After one operation is completed, the device can be moved to the next operation point, and the use and operation are convenient and fast.

[0042] Finally, the method of the present application is only a preferred implementation scheme and is not used to limit the protection scope of the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A retaining wall maintenance hanging ladder, characterized in that It includes a first ladder, a second ladder and a vertical pipe. The first ladder is detachably hinged to one end of the second ladder. The other end of the second ladder is connected to the vertical pipe through a connecting elbow. Anchor screws embedded in the retaining wall are provided on the vertical pipe. Connecting seats are provided on the first ladder and the second ladder. The end of the connecting seat abuts against the surface of the retaining wall through a rubber pad. The vertical pipe is inserted through the end of the connecting elbow and locked by a screw rod. The first ladder and the second ladder are telescopic. The connecting elbow, the second ladder and the first ladder form a concave-shaped structure.

2. The maintenance hanging ladder for retaining wall according to claim 1, wherein, The connecting elbow includes an elbow and straight pipes provided on both sides of the elbow. Adjusting holes are provided on the straight pipes along their lengths.

3. The maintenance suspension ladder for retaining wall according to claim 2, characterized in that, The second ladder includes vertical pipes and reinforcing bars. The vertical pipes are arranged relatively at intervals and connected by the reinforcing bars arranged at intervals. One end of the vertical pipe is inserted into the straight pipe.

4. The maintenance hanging ladder for retaining wall according to claim 3, characterized in that, The first ladder includes climbing bars and pedals. The two climbing bars are arranged at intervals and connected by a plurality of pedals. Both ends of the reinforcing bar extend outwards through the vertical pipe to form connecting ends. The climbing bar is inserted through the connecting end and locked by a bolt.

5. The hanging ladder for retaining wall maintenance according to claim 4, characterized in that, The climbing bar includes a hollow upper rod body and a lower rod body. The lower rod body is detachably inserted into the bottom of the upper rod body.

6. The maintenance suspension ladder for retaining wall according to claim 3, wherein, The adjusting holes are waist-shaped long holes or a plurality of circular holes arranged at intervals. Mounting holes adapted to the adjusting holes are provided on the vertical pipe and the vertical pipes.

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