Crawling frame for mine engineering construction
Patent Information
- Application Number
- CN202522647324.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-15
AI Technical Summary
During use, the bolts of the climbing scaffold are easily corroded and loosened due to prolonged exposure to rain and snow, affecting the tightness and stability of the connection.
A protective shell and fixing rods are installed on the outside of the climbing scaffold mounting frame. Rubber strips are used for sealing and protection. Combined with components such as fixing connection mechanism, clamping plate and spring, a protective structure is formed to prevent rain and snow from directly contacting the bolts, thereby enhancing the stability and convenience of the connection.
It effectively prevents rain and snow from corroding the bolts, improves the connection tightness and stability of the climbing frame, enhances the connection effect between the fixing rod and the protective shell, and improves the convenience and safety of the installation frame.
Smart Images

Figure CN224931619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining engineering technology, and more specifically, to a climbing frame for mining engineering construction. Background Technology
[0002] Climbing scaffolds for outdoor construction in mines are a type of fixed high-altitude climbing and operation scaffold, similar in function to ladders. They are mainly installed on the outside of tall outdoor structures in mines, such as shaft towers, ventilation shaft towers, coal storage bunkers, and hoist rooms. They serve as a dedicated safety passage for workers to conduct high-altitude inspections, patrols, and minor maintenance operations. Unlike liftable construction platforms, they are mainly composed of fixed components, ladder sections, and protective components. The climbing scaffold is rigidly anchored to the outdoor structures in the mine using pre-embedded anchor bolts or expansion bolts. The core climbing path is a segmented anti-slip ladder section, combined with protective cages and fall arrest lifelines to construct a safe passage. Its core function is to provide workers with a stable access route, enabling them to safely reach high points such as shaft towers and coal storage bunkers for inspections and patrols. It is a fundamental and dedicated facility for ensuring the safety of outdoor high-altitude operations in mines. Since the installation and connection of the climbing scaffold directly affects the stability of subsequent work, protective measures are necessary.
[0003] In related technologies, during the use of climbing frames, bolts are generally used as the main connecting components to install the climbing frame on the surface of outdoor structures in the mine, and the climbing frame is installed, connected and tightened for use.
[0004] However, during the current use of climbing scaffolds, the bolts used to connect and tighten the scaffolds are frequently exposed to rain and snow. Over time, the erosion caused by rain and snow can easily lead to bolt corrosion and loosening, affecting the tightness and stability of the climbing scaffold connections. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the above-mentioned traditional technologies and provide a climbing frame for mine engineering construction that overcomes or at least partially solves the above-mentioned technical problems.
[0006] The objective of this utility model is achieved through the following technical measures: This utility model provides a climbing frame for mine engineering construction, including a climbing frame, a protective cage installed on the top of the outer side of the climbing frame, and mounting frames installed on both sides of the rear side of the climbing frame. The installation protection mechanism includes: Protective shell; the protective shell is movably connected to the rear side of the top of the mounting frame, and a rubber strip is fixedly connected to the rear side of the protective shell; Fixed rod; the fixed rod is movably connected to both sides of the front bottom of the protective shell, and the inner side of the fixed rod is fixedly connected to a fixing pad that contacts the mounting bracket; Fixed connection mechanism; the fixed connection mechanism is disposed at the top of the fixed rod.
[0007] In a preferred embodiment, the fixing connection mechanism includes a connection port, a connecting strip, and a connecting plate. The connection port is located at the top of the fixing rod, the connecting strip is movably connected inside the connection port, and the top of the connecting strip is fixedly connected to the inner wall of the protective shell. The connecting plate is movably connected to the rear side of the fixing rod, and the top of the connecting plate is fixedly connected to the inner wall of the protective shell.
[0008] In a preferred embodiment, the front side of the fixing rod is movably connected to a retaining plate that contacts the inner wall of the protective shell, and the rear side of the retaining plate is fixedly connected to a retaining pad that contacts the fixing rod.
[0009] In a preferred embodiment, the front side of the abutment plate is provided with a force application hole, and the front side of the force application hole is movably connected to a force application frame that contacts the abutment plate.
[0010] In a preferred embodiment, the front side of the connecting plate is provided with a screw hole, and the screw hole is internally threaded with a stud that is fixedly connected to the rear side of the force application frame.
[0011] In a preferred embodiment, springs are provided on both sides of the inner side of the protective shell, and one end of the spring is connected to the surface of the fixing rod.
[0012] In a preferred embodiment, guide holes are provided on the front sides of both sides of the protective shell, and guide posts are movably connected inside the guide holes. The inner side of the guide posts is fixedly connected to the outer side of the fixing rod.
[0013] In a preferred embodiment, a support ring connected to a guide hole is fixedly connected to the front side of both sides of the inner wall of the protective shell, and the other end of the spring is connected to the surface of the support ring.
[0014] The climbing frame for mine engineering construction provided by this utility model has the following beneficial effects: By incorporating a protective installation mechanism, a protective cover is formed on the top of the outer side of the mounting frame, shielding it from external rain and snow. This allows users to protect the mounting frame during operation, preventing rain and snow from directly contacting the bolts at the connection points and causing loosening. This improves the tightness and stability of the connection between the mounting frame and the climbing frame. The fixed connection mechanism also prevents the fixed rod from easily detaching or shifting from the protective shell, allowing users to flexibly move the fixed rod for position adjustments. This prevents the fixed rod from easily detaching or shifting from the protective shell, thus improving the connection effect between the fixed rod and the protective shell. Furthermore, the use of a clamping plate and clamping pad, in conjunction with the connecting plate, provides a tight clamping and reinforcement between the fixed rod and the protective shell during operation, preventing the fixed rod from easily shifting and being difficult to secure. This improves the ease of connection and fixation of the fixed rod. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the entire utility model.
[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the climbing frame in this utility model.
[0017] Figure 3 This is a three-dimensional cross-sectional structural diagram of the protective shell in this utility model.
[0018] Figure 4 This is a three-dimensional cross-sectional structural diagram of the clamping plate in this utility model.
[0019] In the diagram: 1. Climbing scaffold; 2. Protective cage; 3. Mounting frame; 4. Protective shell; 5. Rubber strip; 6. Fixing rod; 7. Fixing pad; 8. Connecting port; 9. Connecting strip; 10. Connecting plate; 11. Anti-clamping plate; 12. Anti-clamping pad; 13. Force application hole; 14. Force application frame; 15. Screw hole; 16. Stud; 17. Spring; 18. Guide hole; 19. Guide post; 20. Support ring. Detailed Implementation
[0020] Example: Refer to Figures 1 to 4 A climbing frame for mine construction includes a climbing frame 1 and an installation and protection mechanism. A protective cage 2 is installed on the top of the outer side of the climbing frame 1, and mounting frames 3 are installed on both sides of the rear side of the climbing frame 1. The mounting frames 3 can form a protective cover on the top of the outer side of the mounting frames 3 to shield against external rain and snow. This allows the user to cover and protect the mounting frames 3 during operation, preventing external rain and snow from directly contacting the bolts at the connection of the mounting frames 3 and causing the connection of the mounting frames 3 to loosen. Therefore, the connection tightness and stability of the mounting frames 3 to the climbing frame 1 are improved.
[0021] Reference Figures 1 to 4In a preferred embodiment, the protective installation mechanism includes a protective shell 4, which is movably connected to the rear side of the top of the mounting frame 3. A rubber strip 5 is fixedly connected to the rear side of the protective shell 4. A fixing rod 6 is movably connected to both sides of the front bottom of the protective shell 4. A fixing pad 7 that contacts the mounting frame 3 is fixedly connected to the inner side of the fixing rod 6. The fixing connection mechanism is located at the top of the fixing rod 6. The protective shell 4 is moved to the top of the mounting frame 3, and the rubber strip 5 is brought into contact with the external mine structure to perform a contact sealing operation between the protective shell 4 and the external structure. Then, the fixing rod 6 is moved to drive the fixing pad 7 to contact and abut against the mounting frame 3, and a clamping installation operation is performed between the protective shell 4 and the mounting frame 3. That is, the protective shell 4 cooperates with the rubber strip 5. The top of the mounting bracket 3 forms a protective covering medium to cover and protect the mounting bracket 3. The fixed connection mechanism includes a connecting port 8, a connecting strip 9, and a connecting plate 10. The connecting port 8 is opened at the top of the fixing rod 6. The connecting strip 9 is movably connected inside the connecting port 8, and the top of the connecting strip 9 is fixedly connected to the inner wall of the protective shell 4. The connecting plate 10 is movably connected to the rear side of the fixing rod 6, and the top of the connecting plate 10 is fixedly connected to the inner wall of the protective shell 4. This can prevent the fixing rod 6 from detaching and shifting from the protective shell 4, so that the user can flexibly move the fixing rod 6 to adjust its position. This avoids the situation where the fixing rod 6 is easily detached and shifted from the protective shell 4 during use, thus improving the connection effect between the fixing rod 6 and the protective shell 4.
[0022] Reference Figures 2 to 4 In a preferred embodiment, a clamping plate 11 is movably connected to the front side of the fixing rod 6, which contacts the inner wall of the protective shell 4. A clamping pad 12 is fixedly connected to the rear side of the clamping plate 11, which contacts the fixing rod 6. This, together with the connecting plate 10, can clamp and reinforce the fixing rod 6 and the protective shell 4 during operation, preventing the fixing rod 6 from being easily moved and difficult to fix during operation. This improves the ease of connection and fixation of the fixing rod 6. A force-applying hole 13 is provided on the front side of the clamping plate 11. A force-applying frame 14 is movably connected to the front side of the force-applying hole 13, which contacts the clamping plate 11. This provides the user with a medium to apply clamping force to the force-applying plate, preventing the clamping plate 11 from being difficult to apply force during use. This improves the force-applying effect of the clamping plate 11.
[0023] Reference Figures 2 to 4In a preferred embodiment, a screw hole 15 is provided on the front side of the connecting plate 10. The screw hole 15 is internally threaded with a stud 16 that is fixedly connected to the rear side of the force-applying frame 14. This allows for a threaded connection between the force-applying frame 14 and the connecting plate 10, enabling the user to apply force to the clamping plate 11 through the force-applying frame 14. This avoids situations where the force-applying frame 14 is difficult to apply force during use, thus improving the force-applying effect of the force-applying frame 14. Springs 17 are provided on both sides of the inner side of the protective shell 4. One end of the spring 17 is connected to the surface of the fixing rod 6, which can apply an inward pre-clamping push to the fixing rod 6. This avoids situations where the fixing rod 6 is difficult to pre-clamp during use, thus improving the convenience of clamping operation of the fixing rod 6.
[0024] Reference Figures 2 to 4 In a preferred embodiment, guide holes 18 are provided on the front sides of both sides of the protective shell 4. Guide posts 19 are movably connected inside the guide holes 18. The inner side of the guide posts 19 is fixedly connected to the outer side of the fixing rod 6. This allows for the connection of the spring 17 and the fixing rod 6 with the protective shell 4, preventing the spring 17 from shifting position during operation. This improves the force guiding effect of the spring 17. Support rings 20 connected to the guide holes 18 are fixedly connected to the front sides of both sides of the inner wall of the protective shell 4. The other end of the spring 17 is connected to the surface of the support rings 20, providing a force support point for the spring 17. This prevents the spring 17 from tilting or deforming on the outer side during operation, thus improving the force support effect of the spring 17.
[0025] Specifically, the working process or principle of this type of climbing frame for mine construction is as follows: During use, the fixed rod 6 is moved outwards by hand. At this time, the connecting strip 9 moves within the connecting port 8 and the connecting plate 10, performing a movable connection between the fixed rod 6 and the protective shell 4 to prevent separation. Simultaneously, the spring 17 contracts under the influence of the outward movement force of the fixed rod 6 and the support resistance of the support seat, preparing for the subsequent inward pre-clamping force applied to the fixed rod 6. Then, the guide column 19 moves with the fixed rod 6 within the guide hole 18, guiding the spring 17 to prevent deviation. Subsequently, the protective shell 4 is moved to the top of the mounting frame 3, and the rear side of the rubber strip 5 contacts and adheres to the mine structure, ensuring the rubber strip 5 effectively connects the protective shell 4 and the mine structure. The two surfaces are sealed together. Then, the fixing rod 6 is moved inward to make the fixing pad 7 contact the surface of the mounting frame 3. At this time, the retracted spring 17 applies an inward pushing force to the fixing rod 6, so that the fixing rod 6 pre-clamps the protective shell 4 and the mounting frame 3. Then, the force application frame 14 rotates the stud 16 to engage the screw hole 15, so that the force application frame applies a rearward pushing force to the clamping plate 11, causing the clamping plate 11 to drive the clamping pad 12 to contact the front side of the fixing rod 6 and engage the connecting plate 10, so that the fixing rod 6 and the protective shell 4 are clamped and fixed, and the fixing rod 6 clamps and fixes the protective shell 4 and the mounting frame 3, so that the protective shell 4, together with the rubber strip 5, covers and protects the mounting frame 3 after the climbing frame 1 is installed.
Claims
1. A climbing frame for mine construction, comprising a climbing frame (1), wherein a protective cage (2) is installed on the top of the outer side of the climbing frame (1), and mounting frames (3) are installed on both sides of the rear side of the climbing frame (1), characterized in that: The installation protection mechanism includes: The protective shell (4) is movably connected to the rear side of the top of the mounting bracket (3), and a rubber strip (5) is fixedly connected to the rear side of the protective shell (4). The fixing rod (6) is movably connected to both sides of the front bottom of the protective shell (4), and the fixing rod (6) is fixedly connected to the inner side of the fixing rod (6) with a fixing pad (7) that contacts the mounting bracket (3). A fixed connection mechanism is provided at the top of the fixed rod (6).
2. The climbing frame for mine engineering construction according to claim 1, characterized in that: The fixed connection mechanism includes a connection port (8), a connecting strip (9), and a connecting plate (10). The connection port (8) is opened at the top of the fixed rod (6). The connecting strip (9) is movably connected inside the connection port (8). The top of the connecting strip (9) is fixedly connected to the inner wall of the protective shell (4). The connecting plate (10) is movably connected to the rear side of the fixed rod (6). The top of the connecting plate (10) is fixedly connected to the inner wall of the protective shell (4).
3. The climbing frame for mine engineering construction according to claim 2, characterized in that: The front side of the fixing rod (6) is movably connected to a retaining plate (11) that contacts the inner wall of the protective shell (4), and the rear side of the retaining plate (11) is fixedly connected to a retaining pad (12) that contacts the fixing rod (6).
4. The climbing frame for mine engineering construction according to claim 3, characterized in that: The front side of the abutment plate (11) is provided with a force application hole (13), and the front side of the force application hole (13) is movably connected to a force application frame (14) that contacts the abutment plate (11).
5. A climbing scaffold for mine construction according to claim 4, characterized in that: The front side of the connecting plate (10) is provided with a screw hole (15), and the screw hole (15) is threaded with a stud (16) that is fixedly connected to the rear side of the force application frame (14).
6. The climbing frame for mine engineering construction according to claim 1, characterized in that: Springs (17) are provided on both sides of the inner side of the protective shell (4), and one end of the spring (17) is connected to the surface of the fixing rod (6).
7. A climbing scaffold for mine construction according to claim 6, characterized in that: The protective shell (4) has guide holes (18) on both sides of the front side. A guide post (19) is movably connected inside the guide hole (18). The inner side of the guide post (19) is fixedly connected to the outer side of the fixing rod (6).
8. A climbing scaffold for mine construction according to claim 7, characterized in that: The front sides of both sides of the inner wall of the protective shell (4) are fixedly connected with support rings (20) that communicate with guide holes (18), and the other end of the spring (17) is connected to the surface of the support rings (20).
