Foldable tank container climbing ladder

Abstract

The utility model discloses a foldable tank container climbing ladder which comprises a bottom column, the bottom of the inner side face of the bottom column is connected with a first limiting block in a sliding mode, the upper surface of the first limiting block is fixedly connected with a sleeve column, and the bottom of the inner side face of the sleeve column is connected with a second limiting block in a sliding mode. The upper surface of the second limiting block is fixedly connected with a fixing rod. According to the foldable tank container climbing ladder, through the arrangement of the bottom columns, the sleeve columns, the springs, the sliding blocks, the plug pins and the insertion holes, the multiple sets of sleeve columns can be arranged to be connected in a sleeved mode, the plug pins are pulled out of the insertion holes through the guide rods, then the positions of the sleeve columns in the bottom columns and the positions of the fixing rods in the sleeve columns are adjusted, and the total length of the climbing ladder can be adjusted; and when the guide rods are loosened, under the elastic action of the springs, the sliding blocks drive the plug pins to move so as to be inserted into the plug holes, so that the climbing ladder can be limited and fixed when being unfolded or folded for storage, and the firmness and stability of the structure are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing ladders, in particular to a foldable tank container climbing ladder. Background Art

[0002] A container is a group of tools that can be loaded with packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. Containers can be divided into many types according to their appearance. Tank containers are one of the most commonly used ones. In order to facilitate the inspection and assist in the assembly of containers during use, climbing ladders are required.

[0003] After searching, Chinese patent publication (announcement) No. CN219258376U discloses a climbing device for a container, wherein a top corner piece is provided at the top corner of the container, and a bottom corner piece is provided at the bottom corner of the container, including a ladder unit, a rotation locking unit and an anti-deflection unit, wherein the ladder unit includes a ladder body and a plurality of pedals arranged at intervals along the length direction of the ladder body; the rotation locking unit is arranged at one side of the upper end of the ladder body along the length direction, and is used to be detachably connected with the vertical lock hole at the top corner of the top corner piece; the anti-deflection unit is arranged at one side of the lower end of the ladder body along the length direction, and is used to be detachably connected with the vertical lock hole at the bottom corner of the bottom corner piece. The utility model discloses a climbing device for a container, which is convenient for stable connection with a container, reduces the working difficulty of operators, and avoids the occurrence of safety accidents.

[0004] Although the climbing devices of the above patents are easy to connect to the container stably, they are all fixed structures, which are not convenient for assembly and folding, and are not convenient for users to take and use. Therefore, it is necessary to design a foldable tank container climbing ladder to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a foldable tank container climbing ladder, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A foldable tank container climbing ladder comprises a base column, a first limit block is slidably connected to the bottom of the inner side surface of the base column, a sleeve column is fixedly connected to the upper surface of the first limit block, a second limit block is slidably connected to the bottom of the inner side surface of the sleeve column, and a fixing rod is fixedly connected to the upper surface of the second limit block; pedals are fixedly connected to the tops of the outer surfaces of the base column and the sleeve column, fixing plates are fixedly connected to the two sides of the inner side surface of the pedal, a spring is fixedly connected to the outer surface of the fixing plate, one end of the spring is fixedly connected to a slider, a pin is fixedly connected to the outer surface of the slider, and holes are provided on the outer surfaces of the base column, the first limit block, the sleeve column, the second limit block and the fixing rod.

[0008] In order to facilitate the adjustment of the position of the latch, as a foldable tank container climbing ladder of the utility model, a guide rod is fixedly connected to the front of the slide block, and a guide groove is provided on the outer surface of the pedal on one side close to the guide rod.

[0009] In order to achieve the effect of increasing the friction force of the pedal, as a foldable tank container climbing ladder of the utility model, the middle part of the outer surface of the pedal is fixedly connected with an anti-slip sleeve.

[0010] In order to facilitate the clamping of containers, the utility model provides a foldable tank container climbing ladder. A threaded hole is provided on the upper surface of the fixing rod. A screw is connected to the inner thread of the threaded hole. A hanging plate is fixedly connected to one end of the screw.

[0011] In order to facilitate the fixing of the hanging plate, as a foldable tank container climbing ladder of the utility model, the outer surface of the hanging plate is threadedly connected with an adjusting rod, and one end of the adjusting rod is fixedly connected with a clamping plate.

[0012] In order to achieve the effect of strengthening the structural strength of the pedal, as a foldable tank container climbing ladder of the utility model, both sides of the inner side surface of the fixed plate are fixedly connected with reinforcement plates.

[0013] In order to achieve the effect of facilitating the lifting of the climbing ladder, as a foldable tank container climbing ladder of the utility model, the outer surface of the bottom column is rotatably connected with a handle.

[0014] In order to achieve the effect of increasing the anti-slip property of the bottom, as a foldable tank container climbing ladder of the utility model, the lower surface of the bottom column is fixedly connected with a connecting block, the outer surface of the connecting block is rotatably connected with a connecting seat, and the lower surface of the connecting seat is fixedly connected with an anti-skid plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the bottom column, the sleeve column, the spring, the slider, the latch and the socket, the sleeve column can be arranged in multiple groups to be socketed with each other, the latch is pulled out from the inside of the socket by using the guide rod, and then the position of the sleeve column inside the bottom column is adjusted, and the position of the fixing rod inside the sleeve column is adjusted, so that the total length of the climbing ladder can be adjusted, which is convenient for folding, does not occupy the use space, and is convenient to carry. When the guide rod is loosened, the slider drives the latch to move under the elastic action of the spring, and then is plugged into the inside of the socket, so that the climbing ladder can be limited and fixed when unfolded or folded and stored, thereby increasing the firmness and stability of the structure, being simple and convenient to operate, being able to realize the combined telescopic function, and improving its performance.

[0017] 2. In the utility model, through the arrangement of anti-slip sleeves, hanging plates, splints and anti-slip plates, the anti-slip sleeves increase the friction of the user's feet, so that the user can climb more safely and without slipping, thereby ensuring the safety of use. The hanging plates are hung on the top of the climbing points required, so that the structure between the climbing ladder and the climbing points is relatively stable. The adjusting rod is rotated to fix the hanging plates with the splints, which is suitable for use with container bodies of different thicknesses and can further enhance the fixing effect of the climbing ladder. The anti-slip plates are rotatably connected to the outer surface of the connecting block through the connecting seat, and the angle with the ground can be adjusted to adapt to changes in the angle of the climbing ladder, thereby increasing the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the bottom column and the sleeve column of an embodiment of the utility model;

[0021] Figure 4 For the utility model embodiment Figure 3 Schematic diagram of the structure at A in the middle;

[0022] Figure 5 This is a schematic diagram of the hanging plate structure of an embodiment of the utility model.

[0023] In the figure: 1. bottom column; 2. first limit block; 3. sleeve column; 4. second limit block; 5. fixing rod; 6. pedal; 7. fixing plate; 8. spring; 9. slider; 10. latch; 11. socket; 12. guide rod; 13. guide groove; 14. anti-slip sleeve; 15. threaded hole; 16. screw; 17. hanging plate; 18. adjusting rod; 19. splint; 20. reinforcing plate; 21. handle; 22. connecting block; 23. connecting seat; 24. anti-slip plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] like Figure 1-5 As shown, a foldable tank container climbing ladder comprises a base column 1, a first limit block 2 is slidably connected to the bottom of the inner side surface of the base column 1, a sleeve column 3 is fixedly connected to the upper surface of the first limit block 2, a second limit block 4 is slidably connected to the bottom of the inner side surface of the sleeve column 3, and a fixing rod 5 is fixedly connected to the upper surface of the second limit block 4; pedals 6 are fixedly connected to the tops of the outer surfaces of the base column 1 and the sleeve column 3, fixing plates 7 are fixedly connected to the two sides of the inner side surface of the pedal 6, a spring 8 is fixedly connected to the outer surface of the fixing plate 7, a slider 9 is fixedly connected to one end of the spring 8, a latch 10 is fixedly connected to the outer surface of the slider 9, and a plug hole 11 is provided on the outer surfaces of the base column 1, the first limit block 2, the sleeve column 3, the second limit block 4 and the fixing rod 5.

[0027] When in use, through the arrangement of the bottom column 1, the sleeve column 3, the fixing rod 5, the pedal 6, the spring 8, the slider 9, the latch 10 and the socket 11, the bottom column 1 and the sleeve column 3 are both cylindrical structures, which are light and have strong load-bearing capacity. The pedal 6 is in the shape of a plate, which is used for the staff to step on and climb without slipping, and the foot support area is increased. The interior is a hollow structure to reduce weight. The sleeve column 3 can be provided with multiple groups of mutually sleeved, and the guide rod 12 is used to pull the latch 10 out of the inside of the socket 11, and then the position of the sleeve column 3 inside the bottom column 1 is adjusted, and the position of the fixing rod 5 inside the sleeve column 3 is adjusted. The arrangement enables the total length of the climbing ladder to be adjustable, which is convenient for folding, does not occupy the use space, is easy to carry, and increases the convenience of use. When the guide rod 12 is loosened, under the elastic action of the spring 8, the slider 9 drives the latch 10 to move, thereby being plugged into the inside of the socket 11, so that the climbing ladder can be limited and fixed when unfolded or folded for storage, thereby increasing the firmness and stability of the structure, being simple and convenient to operate, being able to realize the combined telescopic function, and improving its use performance. The first limit block 2 and the second limit block 4 prevent the sleeve column 3 and the fixing rod 5 from being separated from the base column 1 and the sleeve column 3, thereby increasing the safety of use.

[0028] In this embodiment, a guide rod 12 is fixedly connected to the front side of the sliding block 9 , and a guide groove 13 is formed on a side of the outer surface of the pedal 6 close to the guide rod 12 .

[0029] During specific use, by setting the guide groove 13, the guide rod 12 is slid inside the guide groove 13, and the movement of the slider 9 can be controlled, so that the pin 10 is taken out from the inside of the socket 11, which is convenient for retracting the climbing ladder and is simple and convenient to operate.

[0030] In this embodiment, an anti-slip sleeve 14 is fixedly connected to the middle portion of the outer surface of the pedal 6 .

[0031] During specific use, the anti-slip cover 14 can increase the friction of the user's feet, making the user feel safer and more assured when climbing, and is less likely to slip, thereby ensuring safety of use.

[0032] In this embodiment, a threaded hole 15 is formed on the upper surface of the fixing rod 5 , a screw rod 16 is threadedly connected to the inner part of the threaded hole 15 , and a hanging plate 17 is fixedly connected to one end of the screw rod 16 .

[0033] During specific use, through the setting of the hanging plate 17, the hanging plate 17 is threadedly connected to the inside of the threaded hole 15 through the screw 16, and is connected to the fixing rod 5. It is easy to install and disassemble, and is convenient for replacement when damaged. The hanging plate 17 is hung on the top of the required climbing point, so that the structure between the climbing ladder and the climbing point is relatively stable.

[0034] In this embodiment, an adjusting rod 18 is threadedly connected to the outer surface of the hanging plate 17 , and a clamping plate 19 is fixedly connected to one end of the adjusting rod 18 .

[0035] During specific use, by setting the clamping plate 19, the adjusting rod 18 is rotated so that the clamping plate 19 fixes the hanging plate 17, which is suitable for container bodies of different thicknesses, increasing the applicability of the device and further enhancing the fixing effect of the climbing ladder, avoiding the ladder frame from shaking up and down during climbing, and effectively improving stability.

[0036] In this embodiment, reinforcing plates 20 are fixedly connected to both sides of the inner side surface of the fixing plate 7 .

[0037] During specific use, by disposing the reinforcing plate 20 , the reinforcing plate 20 further strengthens the structural strength of the pedal 6 , thereby enhancing its bearing capacity.

[0038] In this embodiment, a handle 21 is rotatably connected to the outer surface of the base column 1 .

[0039] During specific use, the handle 21 is provided so that the handle 21 can be folded when not in use and flipped at a certain angle when in use, so that the user can move and carry the climbing ladder, thereby increasing the convenience of use.

[0040] In this embodiment, a connection block 22 is fixedly connected to the lower surface of the base column 1 , a connection seat 23 is rotatably connected to the outer surface of the connection block 22 , and an anti-skid plate 24 is fixedly connected to the lower surface of the connection seat 23 .

[0041] During specific use, by setting the anti-skid plate 24, the anti-skid plate 24 is rotatably connected to the outer surface of the connecting block 22 through the connecting seat 23, and the angle with the ground can be adjusted to adapt to the change of the climbing ladder angle, thereby increasing the stability of use.

[0042] Working principle: In use, the sleeve column 3 can be provided with multiple groups of mutually socketed, and the guide rod 12 is used to pull the pin 10 out from the inside of the socket 11, and then the position of the sleeve column 3 inside the bottom column 1 is adjusted, and the position of the fixing rod 5 inside the sleeve column 3 is adjusted, so that the total length of the climbing ladder can be adjusted. When the guide rod 12 is loosened, under the elastic action of the spring 8, the slider 9 drives the pin 10 to move, so as to be plugged into the inside of the socket 11, so that the climbing ladder can be limited and fixed when unfolded or folded and stored, and the combined telescopic function can be realized to improve its performance. The hanging plate 17 is hung on the top of the climbing point required, and the adjusting rod 18 is rotated to make the clamping plate 19 fix the hanging plate 17, which further enhances the fixing effect of the climbing ladder. The anti-skid plate 24 is rotatably connected to the outer surface of the connecting block 22 through the connecting seat 23, and the angle with the ground can be adjusted to adapt to the change of the angle of the climbing ladder. The pedal 6 is used for the staff to climb with their feet, the anti-skid sleeve 14 increases the friction of the user's feet, and the handle 21 is convenient for the user to move and carry the climbing ladder, which increases the convenience of use.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A foldable tank container climbing ladder, comprising a base column (1), characterized in that: The bottom of the inner side surface of the bottom column (1) is slidably connected to a first limit block (2), the upper surface of the first limit block (2) is fixedly connected to a sleeve column (3), the bottom of the inner side surface of the sleeve column (3) is slidably connected to a second limit block (4), and the upper surface of the second limit block (4) is fixedly connected to a fixing rod (5); The tops of the outer surfaces of the bottom column (1) and the sleeve column (3) are fixedly connected with pedals (6), the inner sides of the pedals (6) are fixedly connected with fixing plates (7), the outer surface of the fixing plate (7) is fixedly connected with a spring (8), one end of the spring (8) is fixedly connected with a slider (9), the outer surface of the slider (9) is fixedly connected with a latch (10), and the outer surfaces of the bottom column (1), the first limit block (2), the sleeve column (3), the second limit block (4) and the fixing rod (5) are all provided with insertion holes (11).

2. A foldable tank container climbing ladder according to claim 1, characterized in that: The front side of the slide block (9) is fixedly connected to a guide rod (12), and a guide groove (13) is provided on the outer surface of the pedal (6) on a side close to the guide rod (12).

3. The foldable tank container climbing ladder according to claim 1, characterized in that: An anti-slip sleeve (14) is fixedly connected to the middle portion of the outer surface of the pedal (6).

4. The foldable tank container climbing ladder according to claim 1, characterized in that: A threaded hole (15) is provided on the upper surface of the fixing rod (5), a screw rod (16) is connected to the inner thread of the threaded hole (15), and one end of the screw rod (16) is fixedly connected to a hanging plate (17).

5. A foldable tank container climbing ladder according to claim 4, characterized in that: The outer surface of the hanging plate (17) is threadedly connected with an adjusting rod (18), and one end of the adjusting rod (18) is fixedly connected with a clamping plate (19).

6. The foldable tank container climbing ladder according to claim 1, characterized in that: Reinforcement plates (20) are fixedly connected to both sides of the inner side surface of the fixing plate (7).

7. The foldable tank container climbing ladder according to claim 1, characterized in that: The outer surface of the base column (1) is rotatably connected to a handle (21).

8. The foldable tank container climbing ladder according to claim 1, characterized in that: The lower surface of the base column (1) is fixedly connected to a connection block (22), the outer surface of the connection block (22) is rotatably connected to a connection seat (23), and the lower surface of the connection seat (23) is fixedly connected to an anti-slip plate (24).

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