Crawling ladder reinforcing structure used in sidewalk inspection well

Abstract

The utility model belongs to the technical field of crawling ladder reinforcing equipment, and particularly relates to a crawling ladder reinforcing structure used in a sidewalk inspection well, which comprises a crawling ladder main body and a reinforcing assembly, and the reinforcing assembly comprises a first reinforcing plate and a second reinforcing plate which are arranged under the crawling ladder main body. Sliding grooves are formed in the surfaces of the upper ends of the first reinforcing plate and the second reinforcing plate, sliding blocks are slidably connected to the inner walls of the sliding grooves, and inserting vertical rods are fixedly installed on the surfaces of the upper ends of the sliding blocks and used for being inserted into the inner wall of the lower end of the crawling ladder body. According to the ladder stand reinforcing structure used in the sidewalk inspection well, the sliding blocks, the inserting vertical rods and the transverse adjusting mechanisms are designed, so that ladder stand bodies with different widths can be effectively fixed through the ladder stand reinforcing structure used in the sidewalk inspection well; and the sliding blocks flexibly move in the sliding grooves and are matched with the locking function of the limiting insertion rods in the limiting insertion holes, so that the reinforcing structure can be tightly attached to the inner wall of the lower end of the crawling ladder body, and the reinforcing stability and safety are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ladder reinforcing equipment technical field especially relates to a ladder reinforcing structure for sidewalk inspection well. BACKGROUND

[0002] In the traditional sidewalk inspection well ladder reinforcing practice, the design of reinforcing structure is often limited by fixed size parameters, which leads to their difficulty in adapting to ladders of different specifications and widths. This mismatch not only affects the stability of the reinforcing structure, but also may cause safety hazards in actual application, such as ladder shaking, falling off, etc. In addition, although there are some reinforcing structures on the market that try to adapt to ladders of different sizes by adding adjusting mechanisms, these mechanisms are often complex to operate, inconvenient to adjust, and have limited adjustment range, making it difficult to meet diverse application needs.

[0003] Moreover, in the existing sidewalk inspection well ladder reinforcing technology, the connection between the reinforcing plates often relies on simple bolt connection or welding, which has certain limitations in strength and stability. Especially under the influence of long-term external impact, vibration and harsh environmental factors, the connection points between the reinforcing plates are prone to looseness, fracture and other problems, affecting the stability and safety of the entire reinforcing structure. Therefore, we provide a ladder reinforcing structure for sidewalk inspection well. SUMMARY

[0004] To solve the above problems, the utility model provides a ladder reinforcing structure for sidewalk inspection well to more accurately solve the problems raised in the background technology.

[0005] The utility model realizes the following technical scheme:

[0006] The utility model provides a ladder reinforcing structure for sidewalk inspection well, which includes a ladder body and a reinforcing assembly. The reinforcing assembly includes a first reinforcing plate and a second reinforcing plate installed directly below the ladder body. The upper end surface of each of the first and second reinforcing plates is provided with a sliding groove. A sliding block is connected to the inner wall of the sliding groove. An insertion stand is fixedly installed on the upper end surface of the sliding block and is inserted into the lower end inner wall of the ladder body.

[0007] Two sliding blocks are connected to the first and second reinforcing plates respectively through a horizontal adjusting mechanism.

[0008] A splicing component is connected between the first and second reinforcing plates.

[0009] The transverse adjusting mechanism comprises a limiting socket formed in the first reinforcing plate and the side of the sliding groove, the upper end surface of the sliding block is provided with a strip-shaped groove, the inner wall of the strip-shaped groove is slidably connected with a sliding sleeve block, the upper end surface of the sliding sleeve block is fixedly provided with a welding block, the sliding sleeve block is fixedly connected with a U-shaped frame through the welding block, the end of the U-shaped frame is fixedly connected with a connecting plate, the surface of the connecting plate opposite to the first reinforcing plate and the second reinforcing plate is fixedly connected with a limiting inserting rod, and the strip-shaped groove and the sliding sleeve block are connected with a reset assembly.

[0010] Further, the splicing component comprises a placing groove formed in the side of the first reinforcing plate and the second reinforcing plate, a connecting piece is placed at the inner wall of the placing groove, the surface of the connecting piece is threadedly connected with a torsion screw, and the inner bottom wall of the placing groove is formed with a threaded hole.

[0011] Further, the reset assembly comprises a fixed rod fixedly connected between the two end walls of the strip-shaped groove, a spring is sleeved on the periphery of the fixed rod, and the sliding sleeve block is slidably sleeved on the periphery of the fixed rod.

[0012] Further, one end of the limiting inserting rod is inserted into the inner wall of the limiting socket, and the formed inner diameter of the limiting socket is matched with the designed outer diameter of the limiting inserting rod.

[0013] Further, the threaded section of the torsion screw penetrates through the connecting piece and is threadedly connected with the inner wall of the threaded hole, and the formed inner diameter of the threaded hole is matched with the designed outer diameter of the threaded section of the torsion screw.

[0014] Further, one end of the spring is fixedly connected with the end wall of the strip-shaped groove, and the other end of the spring is fixedly connected with the end surface of the sliding sleeve block.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a ladder reinforcing structure for manway inspection well, which comprises a ladder body, a sliding block, an inserting vertical rod and a transverse adjusting mechanism.

[0017] This invention, through the design of its splicing components, further strengthens the connection between the first and second reinforcing plates in the ladder reinforcement structure inside the pedestrian walkway inspection well. The combination of connecting pieces, torque screws, and threaded holes allows the two reinforcing plates to be firmly spliced ​​together, forming a stable overall structure. This design not only improves the overall strength and stability of the reinforcement structure but also helps resist external impacts and vibrations, ensuring that the ladder will not shake or tilt during use. This beneficial effect enables the reinforcement structure to play an important role in ensuring the safety of personnel inside the pedestrian walkway inspection well, improving its safety and reliability. Attached Figure Description

[0018] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0019] Figure 2 This is a structural breakdown diagram of the ladder body and reinforcing components in one embodiment of the present invention;

[0020] Figure 3 This is a structural breakdown diagram of the reinforcement component in one embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the sliding block in one embodiment of the present invention.

[0022] In the diagram: 1. Ladder main body; 2. First reinforcing plate; 3. Second reinforcing plate; 4. Sliding groove; 5. Sliding block; 6. Inserted upright; 7. Limiting insertion hole; 8. Strip groove; 9. Sliding sleeve block; 10. Welding block; 11. U-shaped frame; 12. Connecting plate; 13. Limiting insertion rod; 14. Fixing rod; 15. Spring; 16. Installation groove; 17. Connecting piece; 18. Torque screw; 19. Threaded hole. Detailed Implementation

[0023] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details. Example

[0024] like Figures 1-4As shown, one embodiment of the utility model discloses a ladder stand reinforcing structure for sidewalk inspection well, mainly includes ladder stand main body 1 and reinforcing assembly. Reinforcing assembly is composed of first reinforcing plate 2 and second reinforcing plate 3, they are installed respectively in the just below of ladder stand main body 1. In the upper end surface of first reinforcing plate 2 and second reinforcing plate 3, all are set with sliding groove 4. The inner wall of sliding groove 4 is slidably connected with sliding block 5, and the upper end surface of sliding block 5 is fixedly installed with inserting vertical rod 6, these inserting vertical rod 6 are used to insert in the lower end inner wall of ladder stand main body 1, to realize preliminary fixation, in order to adjust the position of sliding block 5, to adapt to the ladder stand main body 1 of different width, still designed the transverse adjusting mechanism. The mechanism includes the limiting insertion hole 7 set in the side of first reinforcing plate 2 and sliding groove 4, and the strip-shaped recess 8 set in the upper end surface of sliding block 5. The inner wall of strip-shaped recess 8 is slidably connected with sliding sleeve block 9, and the upper end surface of sliding sleeve block 9 is fixedly installed with welding block 10, and then is fixedly connected with U-shaped frame 11 through welding block 10. The end of U-shaped frame 11 is fixedly connected with link plate 12, and the surface of link plate 12 relative to the side of first reinforcing plate 2 and second reinforcing plate 3 is fixedly connected with limiting insertion rod 13. When needing to fix the position of sliding block 5, just need to insert the one end of limiting insertion rod 13 into the corresponding limiting insertion hole 7. In addition, the reset assembly is further connected between the strip-shaped recess 8 and the sliding sleeve block 9, so that the sliding sleeve block 9 and the limiting insertion rod 13 can be easily moved when needed.

[0025] Further, in order to further strengthen the connection between the first reinforcing plate 2 and the second reinforcing plate 3, a splicing component is designed. The component includes a placement groove 16 provided on the side of the first reinforcing plate 2 and the second reinforcing plate 3. A connecting piece 17 is placed at the inner wall of the placement groove 16, and a torsion screw 18 is threadedly connected to the surface of the connecting piece 17. At the same time, a threaded hole 19 adapted to the torsion screw 18 is provided on the inner bottom wall of the placement groove 16. When the first reinforcing plate 2 and the second reinforcing plate 3 need to be spliced, the connecting piece 17 is simply placed in the placement groove 16, and the torsion screw 18 is fixed in the threaded hole 19. Through the design of the splicing component, the connection between the first reinforcing plate 2 and the second reinforcing plate 3 is more secure, further improving the stability of the entire reinforcing structure.

[0026] Further, the reset assembly is designed to facilitate the user to easily move the sliding sleeve block 9 and the limiting insertion rod 13. The reset assembly includes a fixed rod 14 fixedly connected between the two end walls of the strip-shaped recess 8, and a spring 15 sleeved on the periphery of the fixed rod 14. The sliding sleeve block 9 is slidably sleeved on the periphery of the fixed rod 14 and connected to one end of the spring 15. When the sliding sleeve block 9 needs to be moved, the user only needs to overcome the elastic force of the spring 15. When the sliding sleeve block 9 is released, the elastic force of the spring 15 will push the sliding sleeve block 9 back to its original position. The design of the reset assembly enables the user to easily and quickly adjust the position of the sliding block 5, improving the flexibility and ease of use of the reinforcing structure.

[0027] Further, in order to ensure that the limiting rod 13 can be firmly inserted into the limiting hole 7, the adaptability of the limiting rod 13 and the limiting hole 7 is specially designed. One end of the limiting rod 13 is designed to be tightly inserted into the inner wall of the limiting hole 7, and the opening inner diameter of the limiting hole 7 and the design outer diameter of the limiting rod 13 are adapted to each other. This design ensures that the limiting rod 13 can remain stable after being inserted into the limiting hole 7 and is not easy to fall off; through the adaptive design, the limiting rod 13 can firmly fix the position of the sliding block 5, improving the stability and safety of the reinforcing structure.

[0028] Further, in order to ensure that the limiting rod 13 can be firmly inserted into the limiting hole 7, the adaptability of the limiting rod 13 and the limiting hole 7 is specially designed. One end of the limiting rod 13 is designed to be tightly inserted into the inner wall of the limiting hole 7, and the opening inner diameter of the limiting hole 7 and the design outer diameter of the limiting rod 13 are adapted to each other. This design ensures that the limiting rod 13 can remain stable after being inserted into the limiting hole 7 and is not easy to fall off; through the adaptive design, the limiting rod 13 can firmly fix the position of the sliding block 5, improving the stability and safety of the reinforcing structure.

[0029] Further, in order to ensure that the spring 15 can stably push the sliding sleeve block 9 to reset, the connection mode of the spring 15 is specially designed. One end of the spring 15 is fixedly connected to the end wall of the strip-shaped groove 8, and the other end is fixedly connected to the surface of one end of the sliding sleeve block 9. This design ensures that the spring 15 can remain stable when stressed and is not easy to deform or fall off; through the stable connection mode, the spring 15 can continuously provide the resetting force for the sliding sleeve block 9, improving the reliability and durability of the reinforcing structure.

[0030] It should be understood that all the details provided above are merely exemplary and do not limit the present specification. Various modifications, improvements, and alterations can be made to the present specification by those skilled in the art. Such modifications, improvements, and alterations are suggested and are within the spirit and scope of the present specification. The present specification uses specific terminology to describe the present specification. The use of "one embodiment," "an embodiment," and / or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present specification. It is emphasized and should be appreciated that "one embodiment" or "an embodiment" and / or "one alternative embodiment" appearing herein does not necessarily refer to the same embodiment. In addition, the order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the scope of the present specification, unless otherwise specifically stated in the claims.

[0031] Finally, it should be noted that the above-mentioned only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A ladder reinforcement structure for use in a sidewalk manhole, comprising a ladder body (1) and a reinforcement assembly, characterized in that, The reinforcing assembly comprises a first reinforcing plate (2) and a second reinforcing plate (3) installed immediately below the ladder body (1), the upper end surfaces of the first reinforcing plate (2) and the second reinforcing plate (3) are provided with sliding grooves (4), the inner walls of the sliding grooves (4) are slidably connected with sliding blocks (5), the upper end surfaces of the sliding blocks (5) are fixedly installed with plug-in vertical rods (6) for being plugged into the lower end inner walls of the ladder body (1); Two sliding blocks (5) are connected with the first reinforcing plate (2) and the second reinforcing plate (3) through a transverse adjusting mechanism; The first reinforcing plate (2) and the second reinforcing plate (3) are connected through a splicing component; The transverse adjusting mechanism comprises limiting insertion holes (7) provided in the side edges of the first reinforcing plate (2) and the sliding groove (4), the upper end surfaces of the sliding blocks (5) are provided with strip-shaped grooves (8), the inner walls of the strip-shaped grooves (8) are slidably connected with sliding sleeve blocks (9), the upper end surfaces of the sliding sleeve blocks (9) are fixedly installed with welding blocks (10), the sliding sleeve blocks (9) are fixedly connected with U-shaped frames (11) through the welding blocks (10), the end portions of the U-shaped frames (11) are fixedly connected with connecting plates (12), the connecting plates (12) are fixedly connected with limiting insertion rods (13) relative to the surfaces of the side edges of the first reinforcing plate (2) and the second reinforcing plate (3), and the strip-shaped grooves (8) and the sliding sleeve blocks (9) are connected with a reset component.

2. A stairway reinforcing structure for use in a sidewalk manhole according to claim 1, wherein The splicing component comprises installation grooves (16) provided in the side edges of the first reinforcing plate (2) and the second reinforcing plate (3), the inner walls of the installation grooves (16) are placed with connecting plates (17), the surfaces of the connecting plates (17) are threadedly connected with torsion screws (18), and the inner bottom walls of the installation grooves (16) are provided with threaded holes (19).

3. A stairway reinforcing structure for use in a sidewalk manhole according to claim 1, wherein The reset component comprises a fixed rod (14) fixedly connected between the two end walls of the strip-shaped groove (8), the periphery of the fixed rod (14) is sleeved with a spring (15), and the sliding sleeve block (9) is slidably sleeved on the periphery of the fixed rod (14).

4. A stairway reinforcing structure for use in a sidewalk manhole according to claim 1, wherein One end of the limiting insertion rod (13) is plugged into the inner wall of the limiting insertion hole (7), and the opening inner diameter of the limiting insertion hole (7) and the design outer diameter of the limiting insertion rod (13) are matched with each other.

5. A stairway reinforcing structure for use in a sidewalk manhole according to claim 2, wherein The threaded section of the torsion screw (18) penetrates through the connecting plate (17) and is threadedly connected to the inner wall of the threaded hole (19), and the opening inner diameter of the threaded hole (19) and the design outer diameter of the threaded section of the torsion screw (18) are matched with each other.

6. A stairway reinforcing structure for use in a sidewalk manhole according to claim 3, wherein One end of the spring (15) is fixedly connected to the end wall of the strip-shaped groove (8), and the other end of the spring (15) is fixedly connected to the one end surface of the sliding sleeve block (9).

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