Large slope adaptive hanging mountain rescue hoist
By employing a high-strength alloy steel support structure and an adaptive buffer adjustment structure in the ambulance cabin, the problems of tilting and swaying under steep terrain were solved, achieving stable suspension of the cabin and safe rescue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING ZHONGSUOGUOYOU ROPEWAY ENG TECH CO LTD
- Filing Date
- 2026-03-26
- Publication Date
- 2026-06-05
AI Technical Summary
Existing ambulance gondolas are prone to tilting, swaying, and experiencing significant impact upon landing on steep terrain. They lack adaptive buffer structures, resulting in insufficient safety and stability.
The support structure, made of high-strength alloy steel, combined with the bottom adaptive buffer bracket and the top adaptive adjustment structure, including spring rods and elastic steel wire ropes, enables the gondola to automatically adjust its posture and buffer and reduce shock in steep terrain.
It improves the stability and safety of the gondola on steep terrain, ensures a smooth suspension process, avoids swaying and tipping, and enhances terrain adaptability and rescue efficiency.
Smart Images

Figure CN122144644A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mountain rescue equipment technology, specifically a steep-slope adaptive mountain-mountain rescue gondola. Background Technology
[0002] A rescue gondola is a specialized rescue device used for high-altitude or complex terrain rescues. It typically refers to a suspended cabin used to transport or house trapped personnel in scenarios such as cableways, cable cars, or construction sites. Its design emphasizes safety and stability to facilitate rescue operations at heights.
[0003] In the prior art, patent document CN109664896B discloses a gondola and cableway system, including a gondola body with a through hole on its periphery. The through hole includes a first port and a second port. The first port is located closer to the interior of the gondola body, and the second port is located further away from the interior of the gondola body, with the area of the second port being larger than that of the first port. This invention also discloses a cableway system incorporating the gondola of this invention. This invention provides a through hole in the gondola body. Utilizing the fact that the diameter of the second port located on the outside of the gondola body is larger than the diameter of the first port located on the inside of the gondola body, when airflow passes through the second port and the first port, due to the throttling expansion effect—that is, when high-temperature gas flows from the high-pressure side to the low-pressure side, it undergoes adiabatic expansion on the low-pressure side—thereby reducing the gas temperature, lowering the temperature inside the gondola body, and improving ventilation.
[0004] However, the above-mentioned technical solutions have poor adaptability to steep slopes. As they are fixed structure designs, they cannot flexibly adjust their posture according to the slope of the mountain. They are prone to tilting and overturning on steep terrain, making it difficult to stop and operate stably. Furthermore, they lack sufficient buffer protection and lack an effective adaptive buffer structure during landing or suspension. They are easily damaged by terrain impacts, which may cause secondary injuries to the gondola or personnel inside. Based on this, the present invention provides a steep slope adaptive mountain-mounted rescue gondola to solve the problems mentioned in the background technology. Summary of the Invention
[0005] This invention addresses the technical problems existing in the prior art by providing a slope-adaptive mountain-mounted ambulance to solve the problems of traditional ambulances being prone to tilting, swaying, and having large impacts upon landing in steep terrain. It enables the ambulance to be stably suspended, accurately positioned, and safely rescued in complex steep terrain, providing reliable equipment support for mountain emergency rescue and improving rescue efficiency and safety.
[0006] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A steep slope adaptive mountain-hanging rescue cabin includes a support structure, the support structure includes an external support frame, a bottom fixed frame is fixedly connected to the bottom end of the external support frame, and a cabin body is installed on the inner wall of the external support frame. A bottom plate is fixedly connected to the top end of the bottom fixed frame, a support skeleton is fixedly connected to the center position of the bottom fixed frame, and connecting brackets are fixedly connected to both ends of the support skeleton. Multiple climbing frames are fixedly connected to both sides of the outer wall of the connecting brackets. The bottom end of the fixed frame is provided with a bottom end self-adaptive buffer support structure around its bottom end. The top of the connecting bracket is provided with a cable wheel structure, which includes a rotating section two that is rotatably connected to the top of the connecting bracket, and a cable wheel frame is fixedly connected to the bottom of the rotating section two. The outer wall of the cable wheel frame is equipped with a top adaptive adjustment structure.
[0007] The beneficial effects of adopting the above-mentioned further solution are as follows: the external support frame, as the main load-bearing skeleton of the gondola, is welded from high-strength alloy steel and can effectively withstand vibration, impact loads, and the weight of the gondola itself during mountain rescue operations. The inner wall of the gondola provides a closed and safe space for rescue operations. The bottom fixed frame, fixedly connected at the bottom, provides a stable installation foundation for the base plate and support skeleton, ensuring that the overall structure is evenly stressed, stable, and reliable. The bottom fixed frame is fixedly connected to the bottom of the external support frame, and the base plate fixed at the top provides a flat bottom support for the gondola. The support skeleton fixed at the center position can enhance the deformation resistance of the overall structure and provide precise positioning support for the connecting brackets. The bottom self-adaptive buffer support structure set around the bottom can achieve buffering and shock absorption when the gondola lands, ensuring the safety of the people inside. The support frame is fixedly connected to the center of the bottom fixed frame. The connecting brackets fixed at both ends provide stable suspension support for the cable wheel structure, and at the same time enhance the connection strength between the bottom fixed frame and the external support frame, preventing the overall structure from deforming during suspension or landing. The climbing frames are symmetrically fixed to both sides of the outer wall of the connecting brackets, which can serve as temporary guardrails to prevent accidental falls. The distributed design of multiple climbing frames can improve the stability and safety of the passage, adapting to the complex working environment of mountainous areas. The connecting brackets are fixedly connected to both ends of the support frame, and the rotating joints connected to the top of the brackets provide a flexible rotation adjustment basis for the cable wheel structure. The climbing frames fixed to both sides of the outer wall provide support for personnel passage, and the reinforcement connection through diagonal braces further enhances the stability of the structure and ensures balanced force during suspension.
[0008] The beneficial effects of this invention are: 1) This invention, through the adaptive buffer support structure at the bottom of the adjusting arm, support arm and spring rod and the adaptive adjustment structure at the top of the elastic steel wire rope and spring connecting frame, can realize the automatic attitude adjustment of the cabin in mountainous terrain with large slopes. Whether during the suspension process or when landing and stopping, it can maintain horizontal stability, adapt to mountainous environments with different slopes, and greatly improve the terrain adaptability.
[0009] 2) This invention integrates a double buffer component of spring rod and spring support foot through the bottom adaptive buffer bracket structure, which can effectively absorb the impact load when the gondola lands, and avoid secondary injury to the personnel and equipment inside; the top adaptive adjustment structure can absorb the vibration impact during the suspension process through the elastic adjustment of the elastic steel wire rope and spring terminal, ensuring the smooth operation of the gondola and improving the overall safety performance.
[0010] 3) The present invention has high structural stability and strong load-bearing capacity: The support structure adopts high-strength alloy steel and truss reinforcement design, combined with triangular support reinforcement of diagonal braces, which has excellent anti-deformation and anti-impact performance; the tight connection between the cable wheel structure and the connecting frame and the tension balance effect of the self-adjusting structure at the top can ensure that the cabin is subjected to uniform force and is stable and reliable during suspension, avoiding the risk of swaying or overturning.
[0011] Based on the above technical solution, the present invention can be further improved as follows.
[0012] Furthermore, the bottom adaptive buffer support structure includes bottom connecting plates fixed around the bottom of the bottom fixed frame. One end of each of the multiple bottom connecting plates is fixedly connected to a fixing frame. The inner walls of the multiple fixing frames are reinforced by internal connecting rods. The top of each fixing frame is rotatably connected to an adjusting arm. The end of each adjusting arm away from the fixing frame is rotatably connected to a support arm. An inner wall fixing frame is installed on one side of the inner wall of the support arm, and a reinforcing plate is fixedly connected to the other side of the inner wall of the support arm.
[0013] Furthermore, a central rod is fixedly connected to the center of the reinforcing plate, and a connecting terminal is sleeved on the outer wall of the central rod. A spring rod is fixedly connected to one end of the connecting terminal, and a rotating joint is fixedly connected to the end of the spring rod away from the connecting terminal. The rotating joint is rotatably connected to one side of the bottom of the fixed frame.
[0014] Furthermore, a support block is fixedly connected to the bottom of the reinforcing plate, a second connecting terminal is fixedly connected to the top of the support block, a top connecting plate is fixedly connected to the top of the second connecting terminal, a connecting frame is installed on one side of the top connecting plate, and spring feet are installed at the bottom of the connecting frame. The spring feet are all located around the bottom fixed frame.
[0015] The beneficial effects of adopting the above-mentioned further solution are as follows: the bottom connecting plate is fixed to the bottom perimeter of the bottom fixed frame, providing a precise installation foundation for the fixing frame. It is tightly connected to the bottom fixed frame and the fixing frame via bolts, ensuring a firm and stable connection between the bottom adaptive buffer support structure and the support structure. The fixing frame is fixedly connected to one end of the bottom connecting plate, and its inner wall is reinforced by internal connecting rods, enhancing its structural strength and preventing deformation under stress. The adjustable arm, rotatably connected at the top, allows for flexible adjustment of the support angle, adapting to mountainous terrain with different slopes. Internal connecting rods are installed on the inner walls of multiple fixing frames, connecting them into a whole, enhancing the overall stability of the bottom adaptive buffer support structure and preventing individual supports from being subjected to stress. Excessive force can cause damage. The adjusting arm, rotatably connected to the top of the fixed frame and one end of the support arm, allows for flexible adjustment of the support angle according to the slope of the terrain, enabling the gondola to stop smoothly on steep terrain. Simultaneously, its rotating structure, in conjunction with a spring rod, provides a buffer function, absorbing the impact of landing. The support arm, rotatably connected to one end of the adjusting arm, has an inner wall fixing frame installed on one side and a reinforcing plate fixed on the other side, enhancing its structural strength and ensuring stability during support. Furthermore, as the direct support component for the gondola's landing, the support arm evenly distributes the gondola's weight to the ground, preventing excessive localized stress that could lead to ground subsidence or support damage. The inner wall fixing frame, installed on one side of the support arm's inner wall, further enhances its structural strength. The inner wall structure of the support arm is strong enough to prevent bending or deformation during load-bearing, ensuring the stability and reliability of the support. The central rod is fixedly connected to the center of the reinforcing plate and adopts a high-strength shaft structure design. The connecting terminal one fitted on its outer wall provides a connection base for the spring rod, which can evenly transfer the buffering force of the spring rod to the support arm, realizing the absorption of the impact upon landing. The connecting terminal one is fitted on the outer wall of the central rod, which can realize the flexible connection between the spring rod and the central rod, ensuring that the spring rod can freely extend, retract and rotate during the buffering process, improving the buffering effect. The spring rod is fixedly connected between the connecting terminal one and the rotating joint one, and adopts a high-elasticity, high-wear-resistant spring structure design. It buffers vibration through its own elastic deformation, avoiding direct transmission of impact load. The spring rod is extended to the main body of the gondola, ensuring the safety of personnel and equipment inside. Simultaneously, the elastic support of the spring rod assists in adjusting the arm to adapt to different slopes, improving terrain adaptability. The rotating section is rotatably connected to one side of the bottom of the fixed frame, allowing for flexible rotation between the spring rod and the fixed frame. This ensures the spring rod maintains a reasonable force angle during the rotation of the adjusting arm, preventing jamming or damage. The support block is fixedly connected to the bottom of the reinforcing plate, evenly transferring the load-bearing capacity of the support arm to the ground. Furthermore, the anti-slip design prevents the gondola from sliding on sloping ground, ensuring docking stability. The second connecting terminal is fixed to the top of the support block, and the top connecting plate is fixed to the top of the second connecting terminal. Together, they provide a precise installation foundation for the connecting frame.The high-strength connection structure design ensures a firm connection between the connecting frame and the support arm, guaranteeing the installation stability of the spring outriggers. The connecting frame is installed on one side of the top connecting plate, and the spring outriggers installed at its bottom further enhance the landing cushioning effect, while also assisting in supporting the gondola and improving overall stability. The spring outriggers are installed at the bottom of the connecting frame, located around the bottom fixed frame. The combination design of high-elasticity springs and wear-resistant outriggers can help the spring rod absorb the impact of landing, while enhancing the stability of the gondola on the ground and preventing tilting or sliding on sloping ground.
[0016] Furthermore, both sides of the outer wall of the cable sheave frame are fixedly connected to bottom end connecting frames, and both sides of the outer wall of the multiple bottom end connecting frames are fixedly connected to cable sheave fixing frames, with cable sheaves rotatably connected between the multiple cable sheave fixing frames.
[0017] The beneficial effects of adopting the above-mentioned further solution are as follows: the rotating section two is rotatably connected to the top of the connecting bracket, which can realize the flexible rotation of the cable sheave frame at multiple angles, adapt to the angle changes of the gondola during suspension and movement, avoid rope entanglement or jamming, and ensure the smoothness of suspension transmission. The cable sheave frame is fixedly connected to the bottom end of the rotating section two, and the bottom connecting brackets fixed on both sides of its outer wall provide a precise installation foundation for the cable sheave fixing frame, and at the same time provide installation support for the top adaptive adjustment structure, ensuring the coordinated operation of the cable sheave structure and the top adaptive adjustment structure. The bottom connecting bracket is fixedly connected to both sides of the outer wall of the cable sheave frame, which can firmly fix the cable sheave fixing frame on the cable sheave frame, ensuring the installation stability of the cable sheave and preventing the cable sheave from shifting or shaking during rotation. The cable sheave fixing frame is fixedly connected to both sides of the outer wall of the bottom connecting bracket, which can ensure the smooth rotation of the cable sheave, while limiting the axial displacement of the cable sheave, ensuring the stability of the rope transmission. The cable sheave is rotatably connected between multiple cable sheave fixing frames.
[0018] Furthermore, the top adaptive adjustment structure includes a connecting frame fixed to one side of the outer wall of the cable wheel frame. A bottom extension rod passes through the center of each of the two connecting frames. An external reinforcing sleeve is fixedly connected to the top of each bottom extension rod through a triangular rib plate. A fixing rod is fixedly connected to the inner wall of the external reinforcing sleeve. A welding rib plate is welded to the outer wall of the fixing rod. The ends of the multiple welding rib plates away from the fixing rod are fixed to the outer wall of the external reinforcing sleeve.
[0019] Furthermore, a plurality of locking hooks are installed at the top of the connecting frame, and elastic steel wire ropes are installed on the inner walls of the plurality of locking hooks. A rotating frame is installed at the end of the plurality of elastic steel wire ropes away from the locking hooks. A spring connecting frame is rotatably connected to the top of the rotating frame, and a fixing sleeve is rotatably connected to one side of the top of the spring connecting frame. Both fixing sleeves are fitted onto the two ends of the outer wall of the fixing rod.
[0020] Furthermore, a plurality of spring terminals are installed on the other side of the top of the spring connecting frame, and the tops of the plurality of spring terminals are installed on the bottom of the fixing sleeve.
[0021] The beneficial effects of adopting the above-mentioned further solution are as follows: the connecting frame is fixed to one side of the outer wall of the cable wheel frame, and the bottom extension rod penetrating through its center provides installation support for the outer reinforcing sleeve and the fixing rod, while also providing an installation base for the locking hook, ensuring a firm connection between the top adaptive adjustment structure and the cable wheel structure. The bottom extension rod passes through the center of the two connecting frames, and the outer reinforcing sleeve fixed to its top by the triangular rib plate can enhance the installation stability of the fixing rod, while evenly transferring the force of the top adaptive adjustment structure to the cable wheel frame, ensuring the stability of the adjustment process. The outer reinforcing sleeve is fixedly connected to the top of the bottom extension rod, and the fixing rod is fixedly connected to the inner wall. The welded rib plate fixed to its outer wall can enhance its own structural strength and prevent deformation under stress. Simultaneously, it ensures a firm connection between the fixed rod and the bottom extension rod, guaranteeing the overall stability of the adjustment structure. The fixed rod is fixed to the inner wall of the outer reinforcing sleeve. As the core load-bearing component of the top adaptive adjustment structure, it provides installation support for the fixed sleeve and the spring connecting frame. At the same time, the adaptive adjustment of the cabin's posture is achieved through the tension adjustment of the elastic steel wire rope. The welded stiffener is welded to the outer wall of the fixed rod, and the end away from the fixed rod is fixed to the outer wall of the outer reinforcing sleeve. This enhances the connection strength between the fixed rod and the outer reinforcing sleeve, preventing breakage or deformation at the connection point due to excessive force, and ensuring the stability of the adjustment structure. The locking hook is installed at the top of the connecting frame and adopts a high-strength wear-resistant hook structure design, possessing excellent load-bearing and locking performance. The elastic steel wire rope installed on its inner wall can be fixed to the connecting frame via locking hooks, ensuring a firm connection of the elastic steel wire rope and preventing it from falling off, thus guaranteeing the reliability of tension adjustment. The rotating frame is rotatably connected between the elastic steel wire rope and the spring connecting frame, allowing for flexible rotational connection between the elastic steel wire rope and the spring connecting frame. This ensures that the elastic steel wire rope maintains a reasonable force angle during tension adjustment, preventing jamming or damage. The spring connecting frame is rotatably connected between the rotating frame and the fixed sleeve. The fixed sleeve, rotatably connected to one side of its top, can be fitted onto the outer wall of the fixed rod, achieving flexible connection with the fixed rod. The spring terminal installed on the other side of the top can further enhance the elastic adjustment effect and assist in adjusting the attitude of the gondola. The spring terminal is installed between the top of the spring connecting frame and the bottom of the fixed sleeve. It can assist the elastic steel wire rope in adjusting the suspension tension, further improving the stability of the gondola's attitude, while absorbing the vibration and impact during the suspension process to ensure the smooth operation of the gondola. The fixed sleeve is fitted on both ends of the outer wall of the fixed rod, which can realize the flexible sliding and rotational connection between the spring connecting frame and the fixed rod, ensuring that the spring connecting frame can be freely adjusted along the fixed rod during the adjustment process to adapt to different suspension attitude requirements.
[0022] Furthermore, two top connecting sections are installed at the top of the connecting bracket, one end of each top connecting section is equipped with a diagonal brace, and the other end of each diagonal brace is fixedly connected to a bottom connecting section, which is fixed to the outer wall of the connecting bracket.
[0023] The beneficial effect of adopting the above-mentioned further solution is that the top connecting section is installed at the top of the connecting bracket, and the bottom connecting section is fixed to the outer wall of the connecting bracket. The two are connected by diagonal bracing rods, which can strengthen the connecting bracket and prevent it from bending or swaying due to excessive force during suspension, thus ensuring the installation stability of the cable wheel structure. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the multi-angle three-dimensional structure of the present invention; Figure 3 This is a schematic diagram of the cable pulley structure of the present invention; Figure 4 This is a schematic diagram of the body connection structure of the present invention; Figure 5 This is a schematic diagram of the bottom adaptive buffer support structure connection of the present invention; Figure 6 This is a schematic diagram of the top adaptive adjustment structure connection of the present invention; Figure 7 This is a schematic diagram of the multi-angle connection of the top adaptive adjustment structure of the present invention; Figure 8 For the present invention Figure 3 A magnified structural diagram of point A in the middle.
[0025] The attached diagram lists the components represented by each number as follows: 01. Support structure; 1. External support frame; 11. Base plate; 12. Bottom fixed frame; 13. Support skeleton; 14. Climbing frame; 15. Connecting bracket; 16. Box body; 17. Top connecting section; 18. Diagonal brace; 19. Bottom connecting section; 02. Bottom adaptive buffer support structure; 2. Bottom connecting plate; 21. Fixed frame; 22. Internal connecting rods; 23. Adjusting arm; 24. Support arm; 25. Inner wall fixed frame; 26. Reinforcing plate; 27. Center rod; 28. Connecting terminal one; 29. Spring rod; 210. Rotating joint one; 211. Support 212. Support block; 213. Connecting terminal two; 214. Top connecting plate; 215. Connecting frame; 216. Spring support leg; 3. Cable pulley structure; 3. Rotating joint two; 31. Cable pulley frame; 32. Bottom connecting frame; 33. Cable pulley fixing frame; 34. Cable pulley; 45. Top self-adjusting structure; 46. Fixing rod; 47. Welded stiffening plate; 48. External reinforcing sleeve; 49. Bottom extension rod; 40. Connecting frame; 411. Locking hook; 42. Elastic steel wire rope; 43. Rotating frame; 44. Spring connecting frame; 45. Spring terminal; 412. Triangular stiffening plate; 413. Fixing sleeve. Detailed Implementation
[0026] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.
[0027] The present invention provides the following preferred embodiments. like Figure 1-8As shown, a steep-slope adaptive mountain-hanging ambulance includes a support structure 01, which includes an outer support frame 1. A bottom fixing frame 12 is fixedly connected to the bottom end of the outer support frame 1, and a cabin body 16 is installed on the inner wall of the outer support frame 1. A base plate 11 is fixedly connected to the top end of the bottom fixing frame 12, and a support skeleton 13 is fixedly connected to the center of the bottom fixing frame 12. Connecting brackets 15 are fixedly connected to both ends of the support skeleton 13, and multiple climbing frames 14 are fixedly connected to both sides of the outer wall of the connecting brackets 15. The outer support frame 1 serves as... The main load-bearing frame of the gondola is welded from high-strength alloy steel, effectively withstanding vibrations, impact loads, and the gondola's own weight during mountain rescue operations. The inner wall of the gondola 16 provides a closed and safe space for rescue operations. The bottom-fixed frame 12, fixedly connected at the bottom, provides a stable installation foundation for the base plate 11 and the supporting frame 13, ensuring uniform stress distribution and reliable stability of the overall structure. The bottom-fixed frame 12 is fixedly connected to the bottom of the external supporting frame 1, and the base plate 11 fixed at its top provides a flat bottom support for the gondola 16. The center position is fixed... The supporting frame 13 enhances the overall structure's resistance to deformation and provides precise positioning support for the connecting hangers 15. The bottom adaptive buffer support structure 02, located around the bottom, provides cushioning and shock absorption when the gondola lands, ensuring the safety of the occupants. The supporting frame 13 is fixedly connected to the center of the bottom fixed frame 12, and the connecting hangers 15 fixed at both ends provide stable suspension support for the cable wheel structure 03. This also enhances the connection strength between the bottom fixed frame 12 and the external supporting frame 1, preventing deformation of the overall structure during suspension or landing. The climbing frame 14 is symmetrical. Fixed to both sides of the outer wall of the connecting bracket 15, it can serve as a temporary protective railing to prevent people from falling accidentally. The distributed design of multiple climbing frames 14 can improve the stability and safety of the passage and adapt to the complex working environment of mountainous areas. The connecting bracket 15 is fixedly connected to both ends of the support frame 13. The rotating joint 3 connected to its top provides a flexible rotation adjustment basis for the cable wheel structure 03. The climbing frames 14 fixed on both sides of the outer wall provide support for personnel passage. At the same time, through the reinforcement connection of the diagonal brace 18, the structural stability is further improved to ensure the balanced force during the suspension process.
[0028] A bottom-end adaptive buffer support structure 02 is provided around the bottom of the bottom fixed frame 12. The bottom-end adaptive buffer support structure 02 includes bottom-end connecting plates 2 fixed around the bottom of the bottom fixed frame 12. Each bottom-end connecting plate 2 has a fixed frame 21 fixedly connected to one end. The inner walls of the multiple fixed frames 21 are reinforced by internal connecting rods 22. Each fixed frame 21 has an adjusting arm 23 rotatably connected to its top. The end of the multiple adjusting arms 23 away from the fixed frame 21 is rotatably connected to a support arm 24. An inner wall fixing frame 25 is installed on one side of the inner wall of the support arm 24, and a reinforcing plate 26 is fixedly connected to the other side of the inner wall of the support arm 24. The center of the reinforcing plate 26 is fixedly connected to... A center rod 27 is attached, and a connecting terminal 28 is sleeved on the outer wall of the center rod 27. A spring rod 29 is fixedly connected to one end of the connecting terminal 28, and a rotating joint 210 is fixedly connected to the end of the spring rod 29 away from the connecting terminal 28. The rotating joint 210 is rotatably connected to one side of the bottom end of the fixed frame 21. A support block 211 is fixedly connected to the bottom end of the reinforcing plate 26. A connecting terminal 212 is fixedly connected to the top end of the support block 211. A top connecting plate 213 is fixedly connected to the top end of the connecting terminal 212. A connecting frame 214 is installed on one side of the top connecting plate 213. Spring support feet 215 are installed at the bottom end of the connecting frame 214. All spring support feet 215 are located at the bottom. The bottom connecting plate 2 is fixed to the bottom perimeter of the bottom fixed frame 12, providing a precise installation foundation for the fixing frame 21. It is tightly connected to the bottom fixed frame 12 and the fixing frame 21 with bolts, ensuring a firm and stable connection between the bottom adaptive buffer support structure 02 and the support structure 01. The fixing frame 21 is fixedly connected to one end of the bottom connecting plate 2, and its inner wall is reinforced by internal connecting rods 22 to enhance its structural strength and prevent deformation under stress. The top rotating adjustment arm 23 allows for flexible adjustment of the support angle, adapting to mountainous terrain with different slopes. The internal connecting rods 22 are installed on the inner walls of multiple fixing frames 21, connecting multiple fixing frames 21. The fixed frame 21 is connected as a whole, which enhances the overall stability of the bottom adaptive buffer support structure 02 and avoids damage to individual supports due to excessive force. The adjusting arm 23 is rotatably connected to the top of the fixed frame 21 and one end of the support arm 24. Through the coordinated rotation with the support arm 24, the support angle of the support can be flexibly adjusted according to the slope of the mountain, so as to achieve stable docking of the cabin on steep terrain. At the same time, its rotating structure can work with the spring rod 29 to achieve a buffer function and absorb the impact of landing. The support arm 24 is rotatably connected to one end of the adjusting arm 23. The inner wall fixed frame 25 installed on one side of its inner wall and the reinforcing plate 26 fixed on the other side can enhance its own structural strength and ensure stability during the support process.Meanwhile, the support arm 24, as the direct support component for the landing of the gondola, can evenly distribute the weight of the gondola to the ground, avoiding excessive local stress that could lead to ground collapse or damage to the support. The inner wall fixing frame 25 is installed on one side of the inner wall of the support arm 24, which can enhance the structural strength of the inner wall of the support arm 24, preventing the support arm 24 from bending or deforming during the load-bearing process, and ensuring the stability and reliability of the support. The center rod 27 is fixedly connected to the center position of the reinforcing plate 26 and adopts a high-strength shaft structure design. The connecting terminal 28 fitted on its outer wall provides a connection base for the spring rod 29, which can evenly transfer the buffering force of the spring rod 29 to the support arm 24 to absorb the impact of landing. The connecting terminal 28 is fitted on the outer wall of the center rod 27, which can realize the flexible connection between the spring rod 29 and the center rod 27, ensuring that the spring rod 29 can freely extend, retract and rotate during the buffering process, improving the buffering effect. The spring rod 29 is fixedly connected between the connecting terminal 28 and the rotating joint 210, and adopts a high-strength shaft structure. The elastic and highly wear-resistant spring structure design buffers vibrations through its own elastic deformation, preventing impact loads from being directly transmitted to the main body of the gondola and ensuring the safety of personnel and equipment inside. At the same time, the elastic support of the spring rod 29 can help the adjusting arm 23 adapt to different slopes, improving terrain adaptability. The rotating joint 210 is rotatably connected to one side of the bottom of the fixed frame 21, which allows the spring rod 29 to be flexibly connected to the fixed frame 21. This ensures that the spring rod 29 always maintains a reasonable force angle during the rotation of the adjusting arm 23, avoiding jamming or damage. The support block 211 is fixedly connected to the bottom of the reinforcing plate 26, which can evenly transfer the load-bearing capacity of the support arm 24 to the ground. At the same time, the anti-slip design can prevent the gondola from sliding on the sloping ground, ensuring docking stability. The connecting terminal 212 is fixed to the top of the support block 211, and the top connecting plate 213 is fixed to the top of the connecting terminal 212. The two work together to provide a precise installation foundation for the connecting frame 214. The high-strength connection structure design ensures a firm connection between the connecting frame 214 and the support arm 24, guaranteeing the installation stability of the spring support leg 215. The connecting frame 214 is installed on one side of the top connecting plate 213, and the spring support leg 215 installed at its bottom can further enhance the landing cushioning effect, while also assisting in supporting the hoisting car and improving overall stability. The spring support leg 215 is installed at the bottom of the connecting frame 214, located around the bottom fixed frame 12. It adopts a combination design of high elasticity spring and wear-resistant support leg, which can assist the spring rod 29 in absorbing the landing impact, while enhancing the support stability of the hoisting car on the ground and preventing tilting or sliding on sloping ground. A cable wheel structure 03 is provided at the top of the connecting bracket 15. The cable wheel structure 03 includes a rotating section 2 3 rotatably connected to the top of the connecting bracket 15. A cable wheel frame 31 is fixedly connected to the bottom end of the rotating section 2 3. Bottom connecting frames 32 are fixedly connected to both sides of the outer wall of the cable wheel frame 31. Cable wheel fixing frames 33 are fixedly connected to both sides of the outer wall of multiple bottom connecting frames 32. Cable wheels 34 are rotatably connected between multiple cable wheel fixing frames 33. The rotating section 2 3 is rotatably connected to the top of the connecting bracket 15, which allows the cable wheel frame 31 to rotate flexibly at multiple angles, adapting to the angle changes of the gondola during suspension and movement, avoiding rope entanglement or jamming, and ensuring the smoothness of suspension transmission. The cable wheel frame 31 is fixedly connected to the bottom end of the rotating section 2 3. The bottom connecting brackets 32 fixed on both sides of the wall provide a precise installation foundation for the cable sheave fixing bracket 33, and at the same time provide installation support for the top adaptive adjustment structure 04, ensuring the coordinated operation of the cable sheave structure 03 and the top adaptive adjustment structure 04. The bottom connecting brackets 32 are fixedly connected to both sides of the outer wall of the cable sheave frame 31, which can firmly fix the cable sheave fixing bracket 33 on the cable sheave frame 31, ensuring the installation stability of the cable sheave 34 and preventing the cable sheave 34 from shifting or shaking during rotation. The cable sheave fixing brackets 33 are fixedly connected to both sides of the outer wall of the bottom connecting brackets 32, which can ensure the smooth rotation of the cable sheave 34, while limiting the axial displacement of the cable sheave 34 and ensuring the stability of the rope transmission. The cable sheave 34 is rotatably connected between multiple cable sheave fixing brackets 33. The outer wall of the cable pulley frame 31 is provided with a top adaptive adjustment structure 04. The top adaptive adjustment structure 04 includes a connecting frame 44 fixed to one side of the outer wall of the cable pulley frame 31. A bottom extension rod 43 passes through the center of each of the two connecting frames 44. The top of each bottom extension rod 43 is fixedly connected to an outer reinforcing sleeve 42 via a triangular rib plate 410. A fixing rod 4 is fixedly connected to the inner wall of the outer reinforcing sleeve 42. A reinforcing rib plate 41 is welded to the outer wall of the fixing rod 4. The ends of the multiple reinforcing rib plates 41 away from the fixing rod 4 are fixed to the outer wall of the outer reinforcing sleeve 42. Multiple locking hooks 45 are installed at the top of the connecting frame 44. Elastic steel wire ropes 46 are installed on the inner walls of the multiple locking hooks 45. A rotating frame 47 is installed at the end of the elastic steel wire rope 46 away from the locking hook 45. A spring connecting frame 48 is rotatably connected to the top of the rotating frame 47. A fixing sleeve 411 is rotatably connected to one side of the top of the spring connecting frame 48. Both fixing sleeves 411 are fitted onto the two ends of the outer wall of the fixing rod 4. Multiple spring terminals 49 are installed on the other side of the top of the spring connecting frame 48. The tops of the multiple spring terminals 49 are installed at the bottom of the fixing sleeve 411. The connecting frame 44 is fixed to one side of the outer wall of the cable pulley frame 31. The bottom extension rod 43, which passes through its center, provides installation support for the outer reinforcing sleeve 42 and the fixing rod 4, and at the same time provides an installation base for the locking hook 45, ensuring the self-adjusting structure at the top. The connection between the 04 and the cable pulley structure 03 is firm. The bottom extension rod 43 passes through the center of the two connecting frames 44. The outer reinforcing sleeve 42, which is fixed to the top of the 04 by the triangular rib plate 410, can enhance the installation stability of the fixed rod 4. At the same time, it can evenly transfer the force of the top adaptive adjustment structure 04 to the cable pulley frame 31, ensuring the stability of the adjustment process. The outer reinforcing sleeve 42 is fixedly connected to the top of the bottom extension rod 43. The fixed rod 4 is fixedly connected to the inner wall. The welded rib plate 41 fixed to the outer wall can enhance its own structural strength, avoid deformation under stress, and ensure that the connection between the fixed rod 4 and the bottom extension rod 43 is firm, ensuring the overall stability of the adjustment structure. The fixed rod 4 is fixed to the outer wall. The inner wall of the reinforcing sleeve 42, as the core load-bearing component of the top adaptive adjustment structure 04, provides installation support for the fixed sleeve 411 and the spring connecting frame 48. At the same time, the adaptive adjustment of the cabin posture is achieved through the tension adjustment of the elastic steel wire rope 46. The welded stiffener plate 41 is welded to the outer wall of the fixed rod 4, and the end away from the fixed rod 4 is fixed to the outer wall of the outer reinforcing sleeve 42, which can enhance the connection strength between the fixed rod 4 and the outer reinforcing sleeve 42, avoid the breakage or deformation of the connection part due to excessive force, and ensure the stability of the adjustment structure. The locking hook 45 is installed on the top of the connecting frame 44 and adopts a high-strength wear-resistant hook structure design, which has excellent load-bearing and locking performance.The elastic steel wire rope 46 installed on its inner wall can be fixed to the connecting frame 44 by the locking hook 45, ensuring that the connection of the elastic steel wire rope 46 is firm and preventing it from falling off, thus ensuring the reliability of tension adjustment. The rotating frame 47 is rotatably connected between the elastic steel wire rope 46 and the spring connecting frame 48, which can realize the flexible rotational connection between the elastic steel wire rope 46 and the spring connecting frame 48, ensuring that the elastic steel wire rope 46 always maintains a reasonable force angle during tension adjustment, avoiding jamming or damage. The spring connecting frame 48 is rotatably connected between the rotating frame 47 and the fixed sleeve 411. The fixed sleeve 411, which is rotatably connected to one side of its top, can be fitted onto the outer wall of the fixed rod 4, realizing a flexible connection with the fixed rod 4. The spring terminal 49 installed on the other side of the top can further enhance the elastic adjustment effect and assist in adjusting the attitude of the hoist. The spring terminal 49 is installed between the other side of the top of the spring connecting frame 48 and the bottom of the fixed sleeve 411, which can assist the elastic steel wire rope 46 in adjusting the suspension tension. To further enhance the stability of the gondola's posture and absorb vibrations and impacts during suspension, ensuring smooth gondola operation, the fixing sleeve 411 is fitted onto both ends of the outer wall of the fixing rod 4, enabling flexible sliding and rotational connection between the spring connecting frame 48 and the fixing rod 4. This ensures that the spring connecting frame 48 can freely adjust its position along the fixing rod 4 during adjustment to adapt to different suspension posture requirements. Two top connecting sections 17 are installed at the top of the connecting bracket 15. One end of each top connecting section 17 is fitted with a diagonal brace 18, and the other end of the diagonal brace 18 is fixedly connected to a bottom connecting section 19. The bottom connecting section 19 is fixed to the outer wall of the connecting bracket 15. The top connecting sections 17 are installed at the top of the connecting bracket 15, and the bottom connecting section 19 is fixed to the outer wall of the connecting bracket 15. The two are connected by the diagonal brace 18, which can reinforce the connecting bracket 15 and prevent it from bending or swaying due to excessive force during suspension, ensuring the installation stability of the cable wheel structure 03.
[0029] The working principle of this invention is as follows: The assembled ambulance is transported to the mountain rescue site. The placement of the ambulance is adjusted according to the slope and terrain of the rescue location. The rescue rope is passed through the cable pulley 34, connecting the rescue power equipment to the ambulance, ensuring a secure rope connection and uniform tension. The initial state of the bottom adaptive buffer support structure 02 and the top adaptive adjustment structure 04 is checked, ensuring that components such as the adjusting arm 23, spring rod 29, and elastic steel wire rope 46 are in normal working condition. The rescue power equipment is started, and the ambulance is lifted off the ground via the rope. During the suspension and lifting process, the top adaptive adjustment structure 04 operates automatically, the elastic steel wire rope 46 adapts to changes in rope tension, and the spring connecting frame 48 rotates flexibly through the rotating frame 47. Combined with the elastic adjustment of the spring terminal 49, the ambulance's posture is automatically adjusted to ensure it remains horizontal and stable. The rotating section 3 can rotate flexibly according to the direction of the ambulance's movement, preventing rope entanglement or jamming, ensuring smooth suspension and lifting, and lifting the ambulance to the designated location. After reaching a certain height, the rescue power equipment drives the rope, propelling the gondola along the steep mountain slope. During the movement, the top adaptive adjustment structure 04 continuously monitors the gondola's posture and rope tension. Through the coordinated adjustment of the elastic steel wire rope 46 and the spring structure, the gondola's posture is adjusted in real time to prevent tilting due to changes in slope. The sheave 34 rolls smoothly along the rope, ensuring stable movement of the gondola without violent shaking. When the gondola reaches the rescue target location, its height is slowly lowered, and the bottom adaptive buffer support structure 02 contacts the ground first. During contact, the adjusting arm 23 automatically rotates according to the ground slope, adjusting the support angle of the support arm 24 so that the support block 211 and the spring support leg 215 make even contact with the ground. The spring rod 29 and the spring support leg 215 absorb the impact load of landing through their own elastic deformation, buffering vibration and ensuring the gondola stops smoothly. After stopping, the internal connecting rods 22 and reinforcing plates 26 of the bottom adaptive buffer support structure 02 ensure the stability of the support structure and prevent the gondola from sliding on the sloping ground.
[0030] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A steep-slope adaptive mountain-mounted ambulance, comprising a support structure (01), characterized in that, The support structure (01) includes an external support frame (1), a bottom fixed frame (12) is fixedly connected to the bottom end of the external support frame (1), and a box body (16) is installed on the inner wall of the external support frame (1). A bottom plate (11) is fixedly connected to the top end of the bottom fixed frame (12). A support skeleton (13) is fixedly connected to the center of the bottom fixed frame (12). Both ends of the support skeleton (13) are fixedly connected to connecting brackets (15). Multiple climbing frames (14) are fixedly connected to both sides of the outer wall of the connecting brackets (15). The bottom end of the fixed frame (12) is provided with a bottom end adaptive buffer support structure (02) around the bottom end. The top of the connecting bracket (15) is provided with a cable wheel structure (03), the cable wheel structure (03) includes a rotating section two (3) rotatably connected to the top of the connecting bracket (15), and the bottom end of the rotating section two (3) is fixedly connected with a cable wheel frame (31). The outer wall of the cable wheel frame (31) is provided with a top adaptive adjustment structure (04).
2. The adaptive mountain-mountain ambulance according to claim 1, characterized in that, The bottom adaptive buffer support structure (02) includes bottom connecting plates (2) fixed around the bottom of the bottom fixed frame (12). One end of each of the bottom connecting plates (2) is fixedly connected to a fixed frame (21). The inner walls of the multiple fixed frames (21) are reinforced by internal connecting rods (22). The top of each fixed frame (21) is rotatably connected to an adjusting arm (23). The end of each adjusting arm (23) away from the fixed frame (21) is rotatably connected to a support arm (24). An inner wall fixed frame (25) is installed on one side of the inner wall of the support arm (24), and a reinforcing plate (26) is fixedly connected to the other side of the inner wall of the support arm (24).
3. The adaptive mountain-mountain ambulance with a large slope according to claim 2, characterized in that, A central rod (27) is fixedly connected to the center of the reinforcing plate (26). A connecting terminal (28) is sleeved on the outer wall of the central rod (27). A spring rod (29) is fixedly connected to one end of the connecting terminal (28). A rotating joint (210) is fixedly connected to the end of the spring rod (29) away from the connecting terminal (28). The rotating joint (210) is rotatably connected to one side of the bottom of the fixed frame (21).
4. The adaptive mountain-mountain ambulance with a large slope according to claim 2, characterized in that, A support block (211) is fixedly connected to the bottom of the reinforcing plate (26). A second connecting terminal (212) is fixedly connected to the top of the support block (211). A top connecting plate (213) is fixedly connected to the top of the second connecting terminal (212). A connecting frame (214) is installed on one side of the top connecting plate (213). A spring support foot (215) is installed at the bottom of the connecting frame (214). The spring support feet (215) are all located around the bottom fixed frame (12).
5. The adaptive mountain-mountain ambulance according to claim 1, characterized in that, Both sides of the outer wall of the cable wheel frame (31) are fixedly connected to bottom end connecting frames (32), and both sides of the outer wall of the multiple bottom end connecting frames (32) are fixedly connected to cable wheel fixing frames (33), and cable wheels (34) are rotatably connected between the multiple cable wheel fixing frames (33).
6. The adaptive mountain-mountain ambulance according to claim 1, characterized in that, The top adaptive adjustment structure (04) includes a connecting frame (44) fixed to one side of the outer wall of the cable wheel frame (31). The center of each of the two connecting frames (44) is penetrated by a bottom extension rod (43). The top of each bottom extension rod (43) is fixedly connected to an outer reinforcing sleeve (42) through a triangular rib plate (410). The inner wall of the outer reinforcing sleeve (42) is fixedly connected to a fixing rod (4). The outer wall of the fixing rod (4) is welded with a reinforcing rib plate (41). The ends of the multiple reinforcing rib plates (41) away from the fixing rod (4) are fixed to the outer wall of the outer reinforcing sleeve (42).
7. The adaptive mountain-mountain ambulance with a large slope according to claim 6, characterized in that, The top of the connecting frame (44) is equipped with multiple locking hooks (45), and the inner walls of the multiple locking hooks (45) are equipped with elastic steel wire ropes (46). The ends of the multiple elastic steel wire ropes (46) away from the locking hooks (45) are equipped with rotating frames (47). The top of the rotating frame (47) is rotatably connected to a spring connecting frame (48), and one side of the top of the spring connecting frame (48) is rotatably connected to a fixing sleeve (411). Both fixing sleeves (411) are sleeved on both ends of the outer wall of the fixing rod (4).
8. The adaptive mountain-mountain ambulance with a large slope according to claim 7, characterized in that, A plurality of spring terminals (49) are installed on the other side of the top of the spring connecting bracket (48), and the top of the plurality of spring terminals (49) is installed on the bottom of the fixing sleeve (411).
9. The adaptive mountain-mountain ambulance with a large slope according to claim 1, characterized in that, The top of the connecting bracket (15) is equipped with two top connecting sections (17), one end of the two top connecting sections (17) is equipped with a diagonal brace (18), and the other end of the diagonal brace (18) is fixedly connected to a bottom connecting section (19), which is fixed to the outer wall of the connecting bracket (15).