Folding ladder equipped with storage platform

Abstract

The folding ladder comprises a folding ladder body, a positioning block is hinged to the top end of the folding ladder body through a pin shaft, a connecting groove is formed in the left side face of the positioning block, and a platform plate is clamped in the connecting groove. The upper surface of the positioning block is in threaded connection with the upper surface of the platform plate through mounting nails, the bottom face of the positioning block is fixedly connected with a connecting plate, the bottom face of the platform plate is fixedly connected with a connecting block, the left end and the right end of the connecting block are each provided with two locking holes, and the bottom face of the positioning block is fixedly connected with a fixing plate. Electric push rods are fixedly installed on the left side face and the right side face of the fixing plate. According to the device, a platform plate is conveniently clamped through a positioning block and a connecting groove, preliminary positioning work of the positioning block is completed through a mounting nail, the effect of positioning the platform plate is achieved through an electric push rod, a locking plate and a locking insertion rod, and the purpose of fixing the folding ladder body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of folding ladders, in particular to a folding ladder equipped with a storage platform. Background Art

[0002] A folding ladder is a civil engineering supply that assists workers in moving up and down on a construction site. It is like a movable staircase. The folding ladder is opened when in use and folded up after use, which is convenient for transfer. The folding ladder requires solid and firm workmanship. The folding ladder is widely used in various civil engineering projects and decoration projects. The convenient dual-purpose nature of the folding ladder is liked by more and more people. The characteristics of this folding ladder are diverse functions, easy to carry, can be used in various different occasions, with a load-bearing capacity of 150 - 200 kg, and the destructive test is 375 kg. It is especially suitable for users who carry out long-term external operations such as telecommunications, mobile, power supply, and lighting.

[0003] However, there are still some drawbacks in the folding ladder equipped with a storage platform in the prior art during the use process. It is not convenient to fix the folding ladder, and it is easy for the folding ladder to be separated from the storage platform, thus greatly reducing the use effect of the folding ladder. Therefore, we propose a folding ladder equipped with a storage platform to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a folding ladder equipped with a storage platform to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A folding ladder equipped with a storage platform includes a folding ladder body. The top end of the folding ladder body is hinged with a positioning block through a pin shaft. A connecting groove is opened on the left side surface of the positioning block. A platform board is clamped inside the connecting groove. The upper surface of the positioning block is threadedly connected with the upper surface of the platform board through mounting nails. The bottom surface of the positioning block is fixedly connected with a connecting plate. The bottom surface of the platform board is fixedly connected with a connecting block. Two locking holes are opened at both the left and right ends of the connecting block. The bottom surface of the positioning block is fixedly connected with a fixing plate. Electric push rods are fixedly installed on both the left and right side surfaces of the fixing plate. The output end of each electric push rod is fixedly connected with a locking plate. Two locking insertion rods are fixedly connected to the side surface of the two locking plates close to each other, and the locking insertion rods are inserted into the locking holes.

[0007] In a further embodiment, two clamping blocks are fixedly connected to the front surface of the connecting plate, and the inner side wall of each clamping block is clamped with the outer surface of the folding ladder body.

[0008] In a further embodiment, two handrails are fixedly connected to the outer surface of the folding ladder body, and two stabilizing plates are fixedly connected to the front surface of the connecting plate. The bottom end of each handrail is fixedly connected to the upper surface of the stabilizing plate.

[0009] In a further embodiment, a reinforcing inclined block is fixedly connected to the bottom surface of the platform plate, and the front surface of the reinforcing inclined block is fixedly connected to the back surface of the connecting block.

[0010] In a further embodiment, two reinforcing plates are fixedly connected to the bottom surface of the positioning block, and the front surface of each reinforcing plate is fixedly connected to the back surface of the connecting plate.

[0011] In a further embodiment, a reinforcing ring is fixedly connected to the outer surface of each electric push rod, and one side surface of the two reinforcing rings close to each other is fixedly connected to the left and right side surfaces of the fixing plate respectively.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the cooperation of the positioning block and the connecting groove, the present device facilitates the clamping of the platform plate, and through the installation nails, the preliminary positioning of the positioning block is completed. Through the cooperation of the electric push rod, the locking plate and the locking insertion rod, the positioning of the platform plate and the connecting block is achieved, and the purpose of fixing the folding ladder body is achieved, effectively solving the problem that it is not convenient to fix the folding ladder, easily causing the folding ladder to disengage from the storage platform, thereby greatly reducing the use effect of the folding ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the folding ladder body of the folding ladder equipped with a storage platform.

[0015] Figure 2 It is a rear view structural schematic diagram of the connecting plate in the folding ladder equipped with a storage platform.

[0016] Figure 3 It is a bottom view structural schematic diagram of the platform plate in the folding ladder equipped with a storage platform.

[0017] Figure 4 It is a side view structural schematic diagram of the positioning block in the folding ladder equipped with a storage platform.

[0018] In the figure: 1, folding ladder body; 2, positioning block; 3, connecting groove; 4, platform plate; 5, connecting plate; 6, clamping block; 7, handrail; 8, stabilizing plate; 9, connecting block; 10, reinforcing inclined block; 11, locking insertion rod; 12, reinforcing plate; 13, locking hole; 14, fixing plate; 15, electric push rod; 16, reinforcing ring; 17, locking plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, a folding ladder equipped with a storage platform includes a folding ladder body 1. The top end of the folding ladder body 1 is hinged with a positioning block 2 through a pin shaft. A connecting groove 3 is opened on the left side surface of the positioning block 2. A platform board 4 is clamped inside the connecting groove 3. The upper surface of the positioning block 2 is threadedly connected to the upper surface of the platform board 4 through mounting screws. The bottom surface of the positioning block 2 is fixedly connected with a connecting plate 5. The bottom surface of the platform board 4 is fixedly connected with a connecting block 9. Two locking holes 13 are opened at both the left and right ends of the connecting block 9. The bottom surface of the positioning block 2 is fixedly connected with a fixing plate 14. Electric push rods 15 are fixedly installed on both the left and right side surfaces of the fixing plate 14. The output end of each electric push rod 15 is fixedly connected with a locking plate 17. Two locking insertion rods 11 are fixedly connected to the side surface of the two locking plates 17 close to each other, and the locking insertion rods 11 are inserted into the locking holes 13. By clamping the platform board 4 through the connecting groove 3 opened at the positioning block 2 and using mounting screws to install the positioning block 2, by starting the electric push rod 15, the locking plate 17 can be pushed to move. Since the locking insertion rods 11 are fixedly connected to the locking plate 17, as the locking plate 17 moves, it is convenient to insert the locking insertion rods 11 into the locking holes 13, and thus the folding ladder body 1 can be installed at the platform board 4.

[0023] Two clamping blocks 6 are fixedly connected to the front surface of the connecting plate 5. The inner side wall of each clamping block 6 is clamped with the outer surface of the folding ladder body 1. By providing the clamping blocks 6, it is convenient to position the folding ladder body 1. Two handrails 7 are fixedly connected to the outer surface of the folding ladder body 1. Two stabilizing plates 8 are fixedly connected to the front surface of the connecting plate 5. The bottom end of each handrail 7 is fixedly connected to the upper surface of the stabilizing plate 8. Through the cooperation of the provided handrails 7 and stabilizing plates 8, it is convenient to fix the handrails 7. A reinforcing inclined block 10 is fixedly connected to the bottom surface of the platform board 4. The front surface of the reinforcing inclined block 10 is fixedly connected to the back surface of the connecting block 9. By providing the reinforcing inclined block 10, it is convenient to reinforce the connecting block 9 and increase the stability of the connecting block 9.

[0024] Two reinforcing plates 12 are fixedly connected to the bottom surface of the positioning block 2. The front surface of each reinforcing plate 12 is fixedly connected to the back surface of the connecting plate 5. By providing the reinforcing plates 12, it is convenient to reinforce the connecting plate 5. A reinforcing ring 16 is fixedly connected to the outer surface of each electric push rod 15. The side surfaces of the two reinforcing rings 16 close to each other are fixedly connected to the left and right side surfaces of the fixing plate 14 respectively. By providing the reinforcing rings 16, it is convenient to reinforce the electric push rods 15 and increase the stability of the electric push rods 15.

[0025] The working principle of the present utility model is:

[0026] In use, first connect the electric push rod 15 to the power supply and control it through the control switch. Then, engage the connecting groove 3 formed in the positioning block 2 with the platform plate 4, and install the positioning block 2 using installation nails. Then, by starting the electric push rod 15, the locking plate 17 can be pushed to move. Since the locking insertion rod 11 is fixedly connected to the locking plate 17, as the locking plate 17 moves, it is convenient for the locking insertion rod 11 to be inserted into the locking hole 13, and thus the folding ladder body 1 can be installed at the platform plate 4.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A folding ladder equipped with a storage platform, characterized in that: The foldable ladder comprises a main body (1), the top of the main body (1) is hingedly connected to a positioning block (2) via a pin, a connecting groove (3) is provided on the left side of the positioning block (2), a platform plate (4) is clamped inside the connecting groove (3), the upper surface of the positioning block (2) is threadedly connected to the upper surface of the platform plate (4) via a mounting nail, the bottom surface of the positioning block (2) is fixedly connected to a connecting plate (5), the bottom surface of the platform plate (4) is fixedly connected to a connecting block (9), and the connecting plate (5) is fixedly connected to the bottom surface of the platform plate (4). Two locking holes (13) are provided at both left and right ends of the block (9); a fixing plate (14) is fixedly connected to the bottom surface of the positioning block (2); electric push rods (15) are fixedly installed on the left and right side surfaces of the fixing plate (14); the output end of each electric push rod (15) is fixedly connected to a locking plate (17); two locking plug rods (11) are fixedly connected to the side surfaces of the two locking plates (17) close to each other, and the locking plug rods (11) are plugged into the locking holes (13).

2. A folding ladder equipped with a storage platform according to claim 1, characterized in that: Two clamping blocks (6) are fixedly connected to the front of the connecting plate (5), and the inner side wall of each clamping block (6) is clamped to the outer surface of the folding ladder body (1).

3. The folding ladder equipped with a storage platform according to claim 1, characterized in that: Two handrails (7) are fixedly connected to the outer surface of the folding ladder body (1), two stabilizing plates (8) are fixedly connected to the front of the connecting plate (5), and the bottom end of each handrail (7) is fixedly connected to the upper surface of the stabilizing plate (8).

4. The folding ladder equipped with a storage platform according to claim 1, characterized in that: A reinforcing oblique block (10) is fixedly connected to the bottom surface of the platform plate (4), and the front surface of the reinforcing oblique block (10) is fixedly connected to the back surface of the connecting block (9).

5. The folding ladder equipped with a storage platform according to claim 1, characterized in that: Two reinforcing plates (12) are fixedly connected to the bottom surface of the positioning block (2), and the front surface of each reinforcing plate (12) is fixedly connected to the back surface of the connecting plate (5).

6. The folding ladder equipped with a storage platform according to claim 1, characterized in that: The outer surface of each electric push rod (15) is fixedly connected to a reinforcement ring (16), and the side surfaces of the two reinforcement rings (16) close to each other are fixedly connected to the left and right side surfaces of the fixing plate (14) respectively.

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