A trench type crash pad structure for an indoor ski field

By introducing a slidable C-shaped guide rail and a cylinder drive system into the trench-type anti-collision pad structure of the indoor ski resort, the problem of adjusting the position of the anti-collision pad is solved, realizing the flexibility of protection and the convenience of maintenance, and improving the safety and aesthetics of the ski resort.

CN224462224UActive Publication Date: 2026-07-07SHANGHAI BAOYE GRP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BAOYE GRP CORP
Filing Date
2025-07-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing trench-type anti-collision pad structure in indoor ski resorts is difficult to adjust flexibly, resulting in blind spots or redundancy in protection, affecting safety and aesthetics, and making maintenance inconvenient.

Method used

The system employs a sliding C-shaped guide rail and a cylinder-driven connecting rod system, which allows for flexible adjustment of the anti-collision pad position and ensures stability and easy disassembly through fixing components, adapting to site changes and maintenance needs.

Benefits of technology

It enables flexible adjustment and convenient maintenance of the anti-collision pad position, improves safety and aesthetics, and reduces maintenance costs and operational impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sports safety protection technical field discloses a kind of indoor ski field pipe ditch type crash pad structure, including pipe ditch and crash pad foundation, the top of pipe ditch and crash pad foundation is uniformly connected with two guide plates, the outer wall of two guide plates is uniformly slidably connected with C-shaped guide rail, the outer wall of two C-shaped guide rails is uniformly fixedly connected with guide block, the inner wall of two guide blocks is uniformly slidably connected with connecting rod one, the outer wall of two guide plates is uniformly slidably connected with support, the bottom of two supports is uniformly fixedly connected with fixed block one.In the utility model, the position of the crash pad can be adjusted flexibly according to the frequency of use of the ski trail and the technical level of the skier, the key protection area is optimized, the safety is improved, the support is detachable, which facilitates the individual replacement, maintenance or cleaning of the crash pad, reduces the maintenance difficulty and cost, and reduces the impact on the normal operation of the ski resort.
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Description

Technical Field

[0001] This utility model relates to the field of sports safety protection technology, and in particular to a trench-type anti-collision pad structure for indoor ski resorts. Background Technology

[0002] The trench-type anti-collision pad structure for indoor ski resorts is a protective facility designed to improve skiing safety. Its mounting base is a reinforced concrete low wall structure at the junction of the ski resort's cold plate layer and the wall surface. Based on concrete casting, it has multiple embedded parts, each with a welded column. The columns are connected to the embedded parts via horizontal connectors. A base support is vertically welded near the bottom of the column, consisting of a support rod and a base plate. Multiple safety straps are horizontally fixed between the columns at intervals. Multiple anti-collision pads are placed on the base support, their backs secured to the safety straps with Velcro. The anti-collision pads are thicker than the length of the base support and taller than the distance from the top of the column to the base support, effectively absorbing collision energy and reducing the risk of injury to skiers.

[0003] Indoor ski resort trench-type crash pads work by absorbing energy through material deformation. When a skier impacts the crash pad, the elastic materials such as foam inside compress and deform, converting the impact kinetic energy into the material's deformation energy, thereby reducing the impact force. At the same time, the multi-layered structure of the crash pad, such as open-cell, semi-open-cell, and closed-cell foam layers, further disperses the impact force and reduces rebound due to their different elasticities, better protecting the skier. In addition, the fixed base and column support structure ensure that the crash pad remains stable during a collision, continuously playing a buffering role.

[0004] In existing technologies, if the position of the anti-collision pads is fixed, it is difficult to adjust them flexibly when encountering situations such as ski slope renovation, changes in visitor flow distribution, or adjustments to novice areas. This can lead to blind spots or redundant anti-collision pads, affecting the protective effect and increasing the risk of injury to skiers. Adjusting the position of the anti-collision pads or temporarily removing them is difficult to do and can cause them to be out of harmony with the overall environment or occupy unnecessary space, affecting the aesthetics of the ski resort and the rational use of space. Therefore, a trench-type anti-collision pad structure for indoor ski resorts is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a trench-type anti-collision pad structure for indoor ski resorts, aiming to improve the problems of existing technologies that are difficult to adapt to changes in the site and the needs of skiers, are not conducive to daily maintenance and repair, and hinder the redesign and upgrading of the site.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An indoor ski resort trench-type anti-collision pad structure includes a trench and an anti-collision pad base. Two guide plates are fixedly connected to the top of both the trench and the base. C-shaped guide rails are slidably connected to the outer walls of both guide plates. Guide blocks are fixedly connected to the outer walls of both C-shaped guide rails. Connecting rods are slidably connected to the inner walls of both guide blocks. Supports are slidably connected to the outer walls of both guide plates. Fixing blocks are fixedly connected to the bottom ends of both supports. Rollers are rotatably connected to the bottom ends of both fixing blocks. Cylinders are fixedly connected to the left and right sides of both fixing blocks. Connecting rods are fixedly connected to the drive ends of both cylinders. Fixing components for fixing are installed on the outer walls of the supports.

[0008] As a further description of the above technical solution:

[0009] The fixing assembly includes two fixing plates, the front ends of which are fixedly connected to the rear ends of the two brackets. A square box is fixedly connected to the opposite side of each of the two fixing plates. A guide rod is fixedly connected to the inner wall of each of the two square boxes. A connecting plate is slidably connected to the outer wall of each of the two guide rods. A fixing plate is fixedly connected to the right end of each of the two connecting plates. A spring is sleeved on the outer wall of each of the two guide rods. A fixing block is fixedly connected to the front end of each of the two connecting plates.

[0010] As a further description of the above technical solution:

[0011] A PIR insulation board is fixedly connected to the rear end of the trench and anti-collision pad foundation. An installation frame is fixedly connected to the top end of the trench and anti-collision pad foundation. Multiple refrigeration main pipes are fixedly connected inside the installation frame. Transmission pipes are fixedly connected to the outer walls of the multiple refrigeration main pipes. Multiple expansion bolts are fixedly connected to the bottom end of the installation frame. Multiple expansion bolts are fixedly connected to the inner wall of the guide plate.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the connecting rod is fitted with a spring 2. The top front end of the trench and the anti-collision pad base is fixedly connected to a snow layer. The top end of the snow layer is slidably connected to a buffer pad. The outer wall of the fixing block 2 is engaged with the inner wall of the buffer pad. The front end of the bracket is engaged with the rear end of the buffer pad.

[0014] As a further description of the above technical solution:

[0015] The outer wall of connecting rod one is slidably connected to the inner wall of the guide plate, and the outer wall of connecting rod two is slidably connected to the inner wall of the guide plate;

[0016] As a further description of the above technical solution:

[0017] The right end of the second connecting rod is in contact with the left end of the first connecting rod, and a groove is provided on the inner wall of the guide plate;

[0018] As a further description of the above technical solution:

[0019] The outer wall of the second fixing plate is slidably connected to the inner wall of the square box, and the outer wall of the connecting plate is slidably connected to the inner wall of the second fixing block;

[0020] As a further description of the above technical solution:

[0021] The outer walls of multiple expansion bolts are fixedly connected to the inside of the trench and the anti-collision pad foundation, and the outer walls of multiple expansion bolts are fixedly connected to the inside of the trench and the anti-collision pad foundation.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when impacted, the anti-collision pad drives the C-shaped guide rail to slide along the guide plate, the guide block moves along the connecting rod one, the bracket moves accordingly, the roller assists in sliding, and the cylinder drives the connecting rod two to contact the connecting rod one to disassemble the bracket. The position of the anti-collision pad can be flexibly adjusted according to the frequency of ski slope use and the skill level of skiers, optimizing the protection of key areas and improving safety. The bracket is detachable, which facilitates the individual replacement, inspection or cleaning of the anti-collision pad, reducing maintenance difficulty and cost, and minimizing the impact on the normal operation of the ski resort. When the site needs to be redesigned or upgraded, the bracket can be quickly disassembled and the position of the anti-collision pad can be adjusted to avoid damage to the basic structure and adapt to changes in the function of the ski resort. It also provides convenience for future updates to protection standards or replacement of new anti-collision pads, enhancing the practicality and economy of the overall structure.

[0024] 2. In this utility model, the first fixing plate drives the square box to move with the bracket. By moving the second fixing plate, the connecting plate slides along the guide rod. The first spring provides elastic force. The second fixing block reinforces the anti-collision pad, thus fixing the position of the anti-collision pad. The fixed buffer pad can maintain a stable position when the skier is hit, avoiding the failure of protection due to displacement or falling off. It ensures that the impact force can be effectively absorbed and dispersed, reducing the risk of the skier directly colliding with the hard structure due to the displacement of the buffer pad. The fixed structure tightly connects the buffer pad to the bracket or trench foundation, reducing the displacement and wear of the buffer pad caused by vibration and friction during long-term use, slowing down the aging rate of the material, and reducing the frequency of frequent replacement. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a trench-type anti-collision pad structure for an indoor ski resort proposed in this utility model;

[0026] Figure 2This is a schematic diagram of the anti-collision pad structure of the trench-type anti-collision pad proposed in this utility model for indoor ski resorts;

[0027] Figure 3 This is a structural schematic diagram of the support frame for an indoor ski resort trench-type anti-collision pad structure proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 for Figure 2 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Pipe trench and anti-collision pad foundation; 2. Guide plate; 3. C-shaped guide rail; 4. Guide block; 5. Connecting rod one; 6. Bracket; 7. Fixing block one; 8. Roller; 9. Cylinder; 10. Connecting rod two; 11. Fixing plate one; 12. Square box; 13. Guide rod; 14. Connecting plate; 15. Fixing plate two; 16. Spring one; 17. Fixing block two; 18. PIR insulation board; 19. Mounting bracket; 20. Refrigeration main pipe; 21. Transmission pipe; 22. Expansion bolt one; 23. Expansion bolt two; 24. Spring two; 25. Snow layer; 26. Buffer pad. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a trench-type anti-collision pad structure for indoor ski resorts, including a trench and an anti-collision pad base 1. The trench and anti-collision pad base 1 provide an installation foundation and stability for subsequent components. Two guide plates 2 are fixedly connected to the top of both the trench and the anti-collision pad base 1. The guide plates 2 are fixed to the top of the trench and the anti-collision pad base 1, providing sliding support and guidance for C-shaped guide rails 3 and brackets 6, ensuring that components move along a preset trajectory. C-shaped guide rails 3 are slidably connected to the outer walls of both guide plates 2. When impacted, the C-shaped guide rails 3 slide along the guide plates 2, transmitting the impact force and driving other components to move in tandem. Guide blocks 4 are fixedly connected to the outer walls of both C-shaped guide rails 3. The guide blocks 4 slide with the C-shaped guide rails 3 and move along connecting rod 5, enhancing sliding stability. Both guide blocks 4 have connecting rods 5 slidably connected to their inner walls. These connecting rods 5 slide along the inner walls of the guide blocks 4, providing sliding constraints, limiting their offset, and ensuring smooth force transmission. Both guide plates 2 have brackets 6 slidably connected to their outer walls. These brackets 6 slide with the guide plates 2 upon impact, supporting the fixing block 7 and related components. Both brackets 6 have fixing blocks 7 fixed to their bottom ends. These fixing blocks 7 are fixed to the bottom ends of the brackets 6, connecting rollers 8 and cylinders 9, and transmitting the force from the brackets 6 to the buffer components.

[0034] Rollers 8 are rotatably connected to the bottom ends of both fixed blocks 7. These rollers reduce friction during block 7 movement, allowing the anti-collision pad to slide more smoothly. Cylinders 9 are fixedly connected to the left and right sides of both fixed blocks 7. These cylinders provide buffering force and absorb impact energy through extension and retraction at their drive ends. Connecting rods 10 are fixedly connected to the drive ends of the two cylinders 9. These connecting rods transmit the extension and retraction force of the cylinders 9, and push connecting rods 5 through connecting rods 10 to disassemble the bracket 6. A fixing assembly is installed on the outer wall of the bracket 6, providing a mounting base for the fixing assembly.

[0035] Reference Figure 1 , Figure 2 and Figure 5The fixing assembly includes two fixing plates 11, which provide a mounting base for subsequent components and ensure operational stability. The front ends of both fixing plates 11 are fixedly connected to the rear ends of the two brackets 6, transmitting the movement of the brackets 6 to the fixing assembly and providing a mounting base. A square box 12 is fixedly connected to the opposite side of each of the two fixing plates 11, providing mounting space and protection for components such as the guide rod 13 and connecting plate 14. Guide rods 13 are fixedly connected to the inner walls of both square boxes 12, providing sliding guidance for the connecting plate 14 and ensuring its smooth linear movement. Connecting plates 14 are slidably connected to the outer walls of both guide rods 13, allowing them to slide along the guide rods and drive the second fixing plate 15 and the second fixing block 17 to move synchronously. A fixing plate 15 is fixedly connected to the right end of the two connecting plates 14. The fixing plate 15 is fixed to the right end of the connecting plate 14 and moves with the connecting plate 14 to make contact with or separate from the external structure, thus playing a fixing role.

[0036] Spring 16 is fitted onto the outer wall of each of the two guide rods 13. Spring 16 deforms when the connecting plate 14 slides, generating elastic force to reset the connecting plate 14 and ensuring the reusability of the fixing assembly. Fixing block 2 17 is fixedly connected to the front end of each of the two connecting plates 14. Fixing block 2 17 is fixed to the front end of the connecting plate 14 and moves with the connecting plate 14, assisting in enhancing the fixing effect or cooperating with other components to achieve linkage.

[0037] Reference Figure 2 , Figure 4 and Figure 5A PIR insulation board 18 is fixedly connected to the rear end of the pipe trench and anti-collision pad foundation 1. The PIR insulation board 18 is fixed to the rear end of the pipe trench and anti-collision pad foundation 1 to reduce heat exchange between the foundation and the outside environment and maintain a low-temperature environment. A mounting bracket 19 is fixedly connected to the top end of the pipe trench and anti-collision pad foundation 1. The mounting bracket 19 is fixedly connected to the top end of the pipe trench and anti-collision pad foundation 1 to provide installation support for the refrigeration main pipe 20 and ensure the stable placement of the refrigeration components. Multiple refrigeration main pipes 20 are fixedly connected inside the mounting bracket 19. The refrigeration main pipes 20 are fixed inside the mounting bracket 19 and serve as the main channel for transporting the refrigerant, providing cooling capacity to the ski resort. Transmission pipes 21 are fixedly connected to the outer walls of the multiple refrigeration main pipes 20. The transmission pipes 21 are fixed to the outer walls of the refrigeration main pipes 20 to assist in the diversion or convergence of the refrigerant and improve the refrigeration efficiency. Multiple expansion bolts 22 are fixedly connected to the bottom end of the mounting bracket 19. The expansion bolts 22 are fixed to the bottom end of the mounting bracket 19 and embedded inside the pipe trench and anti-collision pad foundation 1 to reinforce the connection between the mounting bracket 19 and the foundation and prevent loosening. Multiple expansion bolts 23 are fixedly connected to the inner wall of the guide plate 2. The expansion bolts 23 are fixed to the inner wall of the guide plate 2 and embedded in the pipe trench and the anti-collision pad foundation 1, which enhances the connection stability between the guide plate 2 and the foundation.

[0038] A spring 24 is fitted inside the inner wall of connecting rod 5. Spring 24 generates elasticity when guide block 4 slides, assisting in absorbing impact force and enhancing the buffering effect. A snow layer 25 is fixedly connected to the top front end of the trench and anti-collision pad foundation 1, simulating a real snow environment. A buffer pad 26 is slidably connected to the top of the snow layer 25, with its front end engaging with the snow layer 25. It directly bears the impact and further buffers it through sliding. The outer wall of fixing block 217 engages with the inner wall of buffer pad 26. During impact, the engagement restricts excessive sliding of buffer pad 26, enhancing the fixing effect. The front end of bracket 6 engages with the rear end of buffer pad 26. During impact, the engagement causes buffer pad 26 to slide, achieving force transmission and buffering. The outer wall of connecting rod 15 is slidably connected to the inner wall of guide plate 2, providing sliding constraint for guide block 4 and enhancing stability. The outer wall of connecting rod 20 is slidably connected to the inner wall of guide plate 2, and slides along guide plate 2 when driven by cylinder 9, ensuring buffering stability.

[0039] The right end of connecting rod 2 10 contacts the left end of connecting rod 1 5. The contact between their ends transmits force upon impact, providing coordinated buffering and improving energy absorption efficiency. The inner wall of guide plate 2 has a sliding groove, providing a sliding track for related components to ensure smooth movement and guarantee anti-collision function. The outer wall of fixing plate 2 15 is slidably connected to the inner wall of square box 12. The square box 12 restricts its trajectory, ensuring precise fixation. The outer wall of connecting plate 14 is slidably connected to the inner wall of fixing block 2 17, causing fixing block 2 17 to move synchronously, ensuring precise engagement. The outer walls of multiple expansion bolts 22 are fixedly connected to the inside of the pipe trench and the anti-collision pad foundation 1. The outer walls of the expansion bolts 22 are fixed to the inside of the pipe trench and the anti-collision pad foundation 1, which firmly fixes the mounting bracket 19 to the foundation and prevents the mounting bracket 19 from loosening or shifting. The outer walls of multiple expansion bolts 23 are fixedly connected to the inside of the pipe trench and the anti-collision pad foundation 1. The outer walls of the expansion bolts 23 are fixed to the inside of the pipe trench and the anti-collision pad foundation 1, which strengthens the connection strength between the guide plate 2 and the foundation, and ensures that the guide plate 2 can stably bear the sliding parts when the anti-collision pad is impacted, thus maintaining the stability of the overall structure.

[0040] Working principle: When the anti-collision pad is impacted, the impact force drives the C-shaped guide rail 3 to slide along the outer wall of the guide plate 2. The C-shaped guide rail 3 simultaneously drives the guide block 4 to slide along the connecting rod 5. The bracket 6 slides with the outer wall of the guide plate 2. The roller 8 at the bottom of the fixed block 7 assists the bracket 6 to move smoothly. When the bracket 6 needs to be disassembled, the cylinders 9 on both sides of the fixed block 7 drive the connecting rod 10 to extend and retract. By pushing the connecting rod 5, the connecting rod 5 is pushed into the guide block 4, compressing the spring inside the guide block 4. When the connecting rod 5 reaches a certain position, the C-shaped guide rail 3 and the bracket 6 can be disassembled. The position of the anti-collision pad can be flexibly adjusted according to the frequency of ski slope use and the skier's skill level, optimizing the protection of key areas and improving safety. The bracket 6 is detachable, which facilitates the individual replacement, inspection or cleaning of the anti-collision pad, reducing maintenance difficulty and cost, and minimizing the impact on the normal operation of the ski resort.

[0041] When the fixing assembly is working, pressing the two fixing plates 15 causes the connecting plate 14, which is fixed to it, to slide inward along the guide rod 13. The fixing block 17 at the front end of the connecting plate 14 moves synchronously with it. At the same time, the connecting plate 14 compresses the spring 16 on the outer wall of the guide rod 13, causing it to contract. When the fixing block 17 moves to contact and engage with the part to be fixed, the fixing plates 15 are released. The spring 16 releases its elastic potential energy, pushing the connecting plate 14 to slide in the opposite direction along the guide rod 13, thus driving the fixing plates 15 and the fixing block 17 to move inward. 17. The second fixing block 17 moves back and fixes the buffer pad 26 through the slot opened in the buffer pad 26. Pressing the second fixing plate 15 again moves the connecting plate 14 and the second fixing block 17, compressing the first spring 16 so that the second fixing block 17 can remove the buffer pad 26 through the sliding groove opened in the buffer pad 26. The first spring 16 then resets the connecting plate 14, ensuring that it can play a fixing and buffering role again through the above linkage process in the next impact, enhancing the stability and reusability of the anti-collision pad structure.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A trench-type anti-collision pad structure for indoor ski resorts, comprising a trench and an anti-collision pad foundation (1), characterized in that: The top of the trench and anti-collision pad foundation (1) is fixedly connected to two guide plates (2). The outer walls of the two guide plates (2) are slidably connected to C-shaped guide rails (3). The outer walls of the two C-shaped guide rails (3) are fixedly connected to guide blocks (4). The inner walls of the two guide blocks (4) are slidably connected to connecting rod one (5). The outer walls of the two guide plates (2) are slidably connected to brackets (6). The bottom ends of the two brackets (6) are fixedly connected to fixing blocks one (7). The bottom ends of the two fixing blocks one (7) are rotatably connected to rollers (8). The left and right sides of the two fixing blocks one (7) are fixedly connected to cylinders (9). The driving ends of the two cylinders (9) are fixedly connected to connecting rod two (10). The outer walls of the brackets (6) are equipped with fixing components for fixing.

2. The trench-type anti-collision pad structure for indoor ski resorts according to claim 1, characterized in that: The fixing assembly includes two fixing plates (11), the front ends of the two fixing plates (11) are fixedly connected to the rear ends of the two brackets (6), square boxes (12) are fixedly connected to the opposite sides of the two fixing plates (11), guide rods (13) are fixedly connected to the inner walls of the two square boxes (12), connecting plates (14) are slidably connected to the outer walls of the two guide rods (13), fixing plate (15) is fixedly connected to the right end of the two connecting plates (14), springs (16) are sleeved on the outer walls of the two guide rods (13), and fixing blocks (17) are fixedly connected to the front ends of the two connecting plates (14).

3. The trench-type anti-collision pad structure for indoor ski resorts according to claim 1, characterized in that: The rear end of the trench and anti-collision pad foundation (1) is fixedly connected to a PIR insulation board (18), the top end of the trench and anti-collision pad foundation (1) is fixedly connected to a mounting bracket (19), the interior of the mounting bracket (19) is fixedly connected to multiple refrigeration main pipes (20), the outer walls of the multiple refrigeration main pipes (20) are fixedly connected to transmission pipes (21), the bottom end of the mounting bracket (19) is fixedly connected to multiple expansion bolts one (22), and the inner wall of the guide plate (2) is fixedly connected to multiple expansion bolts two (23).

4. The trench-type anti-collision pad structure for indoor ski resorts according to claim 2, characterized in that: The inner wall of the connecting rod (5) is fitted with a spring (24). The top front end of the trench and anti-collision pad base (1) is fixedly connected to a snow layer (25). The top end of the snow layer (25) is slidably connected to a buffer pad (26). The outer wall of the fixing block (17) engages with the inner wall of the buffer pad (26). The front end of the bracket (6) engages with the rear end of the buffer pad (26).

5. The trench-type anti-collision pad structure for indoor ski resorts according to claim 1, characterized in that: The outer wall of the first connecting rod (5) is slidably connected to the inner wall of the guide plate (2), and the outer wall of the second connecting rod (10) is slidably connected to the inner wall of the guide plate (2).

6. The trench-type anti-collision pad structure for indoor ski resorts according to claim 1, characterized in that: The right end of the second connecting rod (10) is in contact with the left end of the first connecting rod (5), and the inner wall of the guide plate (2) is provided with a sliding groove.

7. The trench-type anti-collision pad structure for indoor ski resorts according to claim 2, characterized in that: The outer wall of the second fixing plate (15) is slidably connected to the inner wall of the square box (12), and the outer wall of the connecting plate (14) is slidably connected to the inner wall of the second fixing block (17).

8. The trench-type anti-collision pad structure for indoor ski resorts according to claim 3, characterized in that: The outer walls of the plurality of expansion bolts one (22) are fixedly connected to the inside of the trench and anti-collision pad foundation (1), and the outer walls of the plurality of expansion bolts two (23) are fixedly connected to the inside of the trench and anti-collision pad foundation (1).