Cart type folding climbing platform
By designing a trolley-style folding climbing platform and using adjustable telescopic components and triangular connecting devices, the existing working platform's height fixation and large footprint are solved, achieving highly flexible adjustments and improved work safety.
Patent Information
- Application Number
- CN202421039083.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Due to the large area, fixed height and unadjustable operation platforms, the existing operation platforms are difficult to adapt to the height requirements of different equipment, affecting the flexibility and safety of maintenance operations.
A cart-type folding climbing platform is designed, using components such as adjustable telescopic folding ladder, adjustable telescopic foot and adjustable telescopic load-bearing rod. The platform height is flexible through a triangular connecting device, and is equipped with anti-slip folding pedals and Foldable handrails ensure work safety at different heights and directions.
It realizes highly flexible adjustment of the platform, adapts to the high demands of different equipment, improves the flexibility and safety of maintenance operations, and reduces the footprint of the operation platform.
Smart Images

Figure CN222526181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of climbing platforms, in particular to a cart-type folding climbing platform. Background Art
[0002] A natural gas station is a facility used to receive, store, process and distribute natural gas, usually located at a natural gas production site or an important node in the transmission network. According to the DM50 specification, personnel at natural gas stations need to regularly inspect, repair and maintain the pipelines, equipment and instruments in the station. Due to the design and layout of the pipelines in the station, the pipelines have high and low directions, and the space between the pipelines is relatively compact, resulting in the equipment and instruments on the pipelines being arranged at a high position, which is not conducive to daily repair and maintenance operations.
[0003] The existing work platforms cannot be placed randomly due to the influence of pipeline layout, a single space occupies a large area, the legs are fixed and cannot be moved, the height is fixed and cannot be adjusted, and personnel often need to use the pipeline to stand for leverage when working, which does not meet the regulatory requirements for safe operation. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a cart-type folding climbing platform, aiming to improve the problem that the existing working platform occupies a large area and cannot be adjusted according to the needs of the staff.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trolley-type folding climbing platform, comprising a load-bearing base, a universal wheel 1 is arranged on the lower surface of the load-bearing base, a quick-insert port is opened inside the load-bearing base, a support foot plane is fixedly connected to the inner wall of the load-bearing base, a connecting port is arranged inside the support foot plane, an adjustable telescopic folding ladder is arranged inside the support foot plane, the adjustable telescopic folding ladder is sleeved inside the support foot plane, the outer wall of the adjustable telescopic folding ladder is rotatably connected to a triangular piece connecting device, the inner wall of the triangular piece connecting device is rotatably connected to an adjustable telescopic support foot, and the adjustable telescopic support foot is arranged on one side of the inner wall of the load-bearing base.
[0006] Furthermore, a non-slip folding pedal is rotatably connected to the upper surface of the triangle connection device, and an adjustable telescopic load-bearing rod is provided on the lower surface of the non-slip folding pedal.
[0007] Furthermore, a single-head quick-insert tube 1 is fixedly connected to one side of the outer wall of the adjustable telescopic load-bearing rod, and an extension plug tube is slidably connected inside the single-head quick-insert tube 1.
[0008] Furthermore, a connecting pipe 1 is fixedly connected to the upper surface of the extending plug-in pipe, and the connecting pipe 1 is arranged on a side adjacent to the anti-slip folding pedal.
[0009] Furthermore, an outer wall of the connecting pipe 1 is sleeved with an extension auxiliary pipe, an armrest inner through hole is opened inside the extension auxiliary pipe, and the connecting pipe 1 is slidably connected to the inner wall of the armrest inner through hole.
[0010] Furthermore, a detachable pedal is provided on one side of the outer wall of the anti-slip folding pedal, and a single-head quick-insert pipe 2 is provided on the outer wall thereof, and a connecting pipe 2 is slidably connected inside the single-head quick-insert pipe 2.
[0011] Furthermore, a foldable armrest is slidably connected to the outer wall of the extension auxiliary pipe, and the lower end of the foldable armrest is slidably connected to the inner wall of the quick-insert port.
[0012] Furthermore, the lower surface of the detachable pedal is rotatably connected to an adjustable telescopic folding foot, one side of the outer wall of the adjustable telescopic folding foot is fixedly connected to a fixing rod, and the lower surface of the fixing rod is fixedly connected to a universal wheel 2.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, by adjusting the height of the triangular connection device, the working platform can flexibly determine the required height as needed, so that maintenance personnel can easily adapt to the height requirements of different equipment, thereby improving the flexibility and adaptability of the work.
[0015] 2. In the utility model, the adjustable telescopic load-bearing rod is used to realize operations in different directions under the premise of ensuring safe climbing. Whether in the horizontal direction or the vertical direction, the equipment can be disassembled and assembled conveniently and reliably, thereby improving the diversity and efficiency of maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the cart-type folding climbing platform proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the partial structure of the cart-type folding climbing platform proposed by the utility model;
[0018] Figure 3 It is a schematic diagram of the detachable pedal part of the cart-type folding climbing platform proposed by the utility model.
[0019] Legend:
[0020] 1. Load-bearing base; 2. Universal wheel one; 3. Quick-insert port; 4. Foot support plane; 5. Connecting port; 6. Adjustable telescopic folding ladder; 7. Triangle connecting device; 8. Adjustable telescopic foot support; 9. Anti-skid folding pedal; 10. Adjustable telescopic load-bearing rod; 11. Single-end quick-insert tube one; 12. Adjustable telescopic folding foot; 13. Fixed rod; 14. Removable pedal; 15. Connecting tube one; 16. Extended auxiliary tube; 17. Foldable handrail; 18. Extended plug-in tube; 19. Through hole in handrail; 20. Single-end quick-insert tube two; 21. Connecting tube two; 22. Universal wheel two. DETAILED DESCRIPTION
[0021] 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.
[0022] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a trolley-type folding climbing platform, including a load-bearing base 1, a universal wheel 2 is arranged on the lower surface of the load-bearing base 1, a quick-insert port 3 is opened inside the load-bearing base 1, a support foot plane 4 is fixedly connected to the inner wall of the load-bearing base 1, a connection port 5 is arranged inside the support foot plane 4, an adjustable telescopic folding ladder 6 is arranged inside the support foot plane 4, the adjustable telescopic folding ladder 6 is sleeved inside the support foot plane 4, the outer wall of the adjustable telescopic folding ladder 6 is rotatably connected to a triangular connection device 7, the inner wall of the triangular connection device 7 is rotatably connected to an adjustable telescopic support foot 8, and the adjustable telescopic support foot 8 is arranged on one side of the inner wall of the load-bearing base 1;
[0023] Specifically, it is composed of a load-bearing base 1 and a universal wheel 2. A quick-insert port 3 for inserting a handrail is provided on one side of the length direction of the load-bearing base 1. A foot support plane 4 for laying an adjustable telescopic foot flat is fixed on the inner side of the length and width angle of one side of the load-bearing base 1. There are fixed connection ports 5 on both sides of the width direction of the load-bearing base 1. The adjustable telescopic folding ladder 6, the adjustable telescopic foot 8, and the anti-skid folding pedal 9 are folded and changed through the triangular connection device 7. The adjustable telescopic load-bearing rod 10 is used to support the anti-skid folding pedal 9. There are extension plug-in pipes 18 for extension on both sides of the anti-skid folding pedal 9. There is a single-head quick-insert pipe 11 for plugging on the side of the adjustable telescopic load-bearing rod 10. The adjustable telescopic folding ladder 6, the adjustable telescopic foot 8, and the adjustable telescopic load-bearing rod 10 are all made of a small tube sleeved with a large tube, and screw holes are evenly provided inside and outside the large and small tubes for telescopic fixation.
[0024] Reference Figure 1 - Figure 3 The upper surface of the triangular connecting device 7 is rotatably connected with a non-slip folding pedal 9, and the lower surface of the non-slip folding pedal 9 is provided with an adjustable telescopic load-bearing rod 10; a single-head quick-insertion tube 11 is fixedly connected to one side of the outer wall of the adjustable telescopic load-bearing rod 10, and an extension plug-in tube 18 is slidably connected inside the single-head quick-insertion tube 11; a connecting tube 15 is fixedly connected to the upper surface of the extension plug-in tube 18, and the connecting tube 15 is arranged on the adjacent side of the non-slip folding pedal 9; an extension auxiliary tube 16 is sleeved on the outer wall of the connecting tube 15, and a handrail inner through hole 19 is opened inside the extension auxiliary tube 16, and the connecting tube 11 is fixedly connected to the upper surface of the extension plug-in tube 18. 5 is slidably connected to the inner wall of the through hole 19 in the handrail; a detachable pedal 14 is provided on one side of the outer wall of the anti-slip folding pedal 9, and a single-head quick-insertion tube 20 is provided on the outer wall, and a connecting tube 21 is slidably connected inside the single-head quick-insertion tube 20; a foldable handrail 17 is slidably connected to the outer wall of the extension auxiliary tube 16, and the lower end of the foldable handrail 17 is slidably connected to the inner wall of the quick-insertion port 3; the lower surface of the detachable pedal 14 is rotatably connected to the adjustable telescopic folding foot 12, and a fixed rod 13 is fixedly connected to one side of the outer wall of the adjustable telescopic folding foot 12, and a universal wheel 22 is fixedly connected to the lower surface of the fixed rod 13;
[0025] Specifically, the adjustable telescopic folding foot 12 is perpendicular to a side rod of the adjustable telescopic load-bearing rod 10 and is connected to the extension plug-in tube 18, the two telescopic folding rods are fixed by a fixing rod 13, a detachable pedal 14 is placed on the extension rod, and a single-head quick-insertion tube 20 for plugging is provided on the side of the folding part of the adjustable telescopic folding foot 12; wherein the adjustable telescopic folding foot 12 is parallel to a side rod of the adjustable telescopic load-bearing rod 10 and is formed by a small tube sleeved with a large tube, and screw holes are evenly arranged on the inside and outside of the large and small tubes for telescopic fixation. The bottom of the adjustable telescopic folding foot 12 has a universal wheel 22 for movement; one side of the foldable handrail 17 is inserted into the quick plug port 3 for fixing, and the other side is connected to the single-head quick plug pipe 11 through the connecting pipe 15 for quick plugging and fastening. One side of the foldable handrail 17 has an inner through hole 19 in the handrail; one end of the extension auxiliary pipe 16 of the extended part of the handrail is plugged into the inner opening of the inner through hole 19 in the handrail, and the other end of the extension auxiliary pipe 16 is connected to the single-head quick plug pipe 11 through the connecting pipe 15 for quick plugging and fastening. The handrail part of the foldable handrail 17 has a folding piece for folding, and the tail of the handrail has an extension pipe section perpendicular to the inner through hole 19 of the handrail for plugging the connecting pipe 15, and the other end of the extension auxiliary pipe 16 handrail has an extension pipe section perpendicular to the handrail itself for plugging the connecting pipe 21.
[0026] Working principle: When the trolley-type folding climbing platform device is normally used for maintenance and repair of the equipment, it is only necessary to push out the main load-bearing base composed of the load-bearing base 1, the universal wheel 2, the quick-insert port 3, the support foot plane 4, and the connecting port 5, wherein the small tube at one end of the adjustable telescopic folding ladder 6 is fixed to one end of the connecting port 5 by screws, and the adjustable telescopic folding ladder 6, the adjustable telescopic support foot 8, and the non-slip folding pedal 9 are connected through the triangular connecting device 7. It is only necessary to adjust the adjustable telescopic folding ladder 6 and the adjustable telescopic support foot 8 to a suitable height and spread them out to form a triangle shape, place the support foot of the adjustable telescopic support foot 8 on the support foot plane 4, erect the small tube of the adjustable telescopic load-bearing rod 10 and the other end of the connecting port 5 fixed by screws and adjust it to the same height as the triangular connecting device 7, and place the non-slip folding pedal 9 on the adjustable telescopic bearing rod 10 by 270° folding. The top of the heavy rod 10, then insert one end of the connecting pipe 15 into the single-head quick-insert pipe 11 to fix it, and finally insert one end of the foldable handrail 17 into the quick-insert port 3 to fix it, and the other end is fixed by inserting one end of the connecting pipe 15. At this time, a trolley-type main body has been installed. The installation of the extension part only requires the adjustable telescopic folding foot 12 to be unfolded to 90 degrees, the universal wheel 22 is placed on the ground and the telescopic height is adjusted to be flush with the through hole 19 in the handrail, and one side of the extension tube of the adjustable telescopic folding foot 12 is inserted into the through hole 19 in the handrail, and the two adjustable telescopic folding feet 12 are connected stably and firmly through the fixing rod 13. According to the number of detachable pedals 14 placed by the operator, one end of the connecting pipe 21 is inserted into the single-head quick-insert pipe 20, and finally one end of the extension sub-tube 16 is inserted into the through hole 19 in the handrail, and the other end is inserted into the connecting pipe 21. Since then, the installation of the entire working platform has been completed.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A foldable trolley-type climbing platform, comprising a load-bearing base (1), characterized in that: The lower surface of the load-bearing base (1) is provided with a universal wheel (2); a quick-insert port (3) is provided inside the load-bearing base (1); a support foot plane (4) is fixedly connected to the inner wall of the load-bearing base (1); a connection port (5) is provided inside the support foot plane (4); an adjustable telescopic folding ladder (6) is provided inside the support foot plane (4); the adjustable telescopic folding ladder (6) is sleeved inside the support foot plane (4); the outer wall of the adjustable telescopic folding ladder (6) is rotatably connected to a triangular connection device (7); the inner wall of the triangular connection device (7) is rotatably connected to an adjustable telescopic support foot (8); the adjustable telescopic support foot (8) is provided on one side of the inner wall of the load-bearing base (1).
2. The foldable trolley-type climbing platform according to claim 1, characterized in that: The upper surface of the triangle connection device (7) is rotatably connected to a non-slip folding pedal (9), and the lower surface of the non-slip folding pedal (9) is provided with an adjustable telescopic load-bearing rod (10).
3. The foldable trolley-type climbing platform according to claim 2 is characterized in that: A single-ended quick-insert tube (11) is fixedly connected to one side of the outer wall of the adjustable telescopic load-bearing rod (10), and an extension plug tube (18) is slidably connected inside the single-ended quick-insert tube (11).
4. The foldable trolley-type climbing platform according to claim 3 is characterized in that: The upper surface of the extending plug tube (18) is fixedly connected to a connecting tube 1 (15), and the connecting tube 1 (15) is arranged on a side adjacent to the anti-slip folding pedal (9).
5. The foldable trolley-type climbing platform according to claim 4 is characterized in that: The outer wall of the connecting pipe 1 (15) is sleeved with an extension auxiliary pipe (16), an armrest inner through hole (19) is opened inside the extension auxiliary pipe (16), and the connecting pipe 1 (15) is slidably connected to the inner wall of the armrest inner through hole (19).
6. The foldable trolley-type climbing platform according to claim 5, characterized in that: A detachable pedal (14) is arranged on one side of the outer wall of the anti-slip folding pedal (9). A single-head quick-insert pipe (20) is arranged on the outer wall. A connecting pipe (21) is slidably connected inside the single-head quick-insert pipe (20).
7. The foldable trolley-type climbing platform according to claim 6, characterized in that: The outer wall of the extension auxiliary pipe (16) is slidably connected to a foldable armrest (17), and the lower end of the foldable armrest (17) is slidably connected to the inner wall of the quick-insertion port (3).
8. The foldable trolley-type climbing platform according to claim 7, characterized in that: The lower surface of the detachable pedal (14) is rotatably connected to an adjustable telescopic folding foot (12), one side of the outer wall of the adjustable telescopic folding foot (12) is fixedly connected to a fixing rod (13), and the lower surface of the fixing rod (13) is fixedly connected to a universal wheel 2 (22).