Movable support for high slope drilling support

By introducing anti-detachment components and relative limit mechanisms into the mobile brackets supported by high slope drilling, the safety hazards caused by the lack of insurance mechanisms in the existing mobile brackets are solved, and the work safety and stability are significantly improved.

CN222795067UActive Publication Date: 2025-04-25AIRPORT CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421885762.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing mobile brackets used for high slope drilling support lack security mechanisms, which leads to inevitable safety hazards when the traction rope breaks.

Method used

A moving bracket including an inclined beam, a moving plate and an anti-detachment assembly is designed. It slides on the inclined beam by the lifting assembly, and with the cooperation of the anti-detachment assembly, the relative limit of the pin and the positioning jack is prevented from sliding and falling when the pull belt is broken.

Benefits of technology

It effectively avoids the risk of falling of the mobile bracket when the pull belt breaks, and improves the safety and stability of the staff working on the mobile bracket.

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    Figure CN222795067U_ABST
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Abstract

The utility model relates to the technical field of high slope operation, in particular to a movable support for high slope drilling support. The device comprises two sets of oblique beams, moving plates and anti-falling assemblies, the oblique beams are symmetrically arranged and attached to the side face of the slope, the middle of each oblique beam is provided with a groove, the two ends of each oblique beam are provided with leveling plates leveled with the slope bottom and the slope top respectively, lifting assemblies located on the leveling plates are connected to the leveling plates, and the moving plates are symmetrically arranged on the side faces of the two sets of oblique beams. The movable support is composed of the movable plate, the maintenance frame and the shape block, the movable support slides on the oblique beam through the lifting assembly, meanwhile, the anti-disengaging assembly is arranged, when the lifting assembly drives the movable support to move to a certain position of a slope, the plug pin of the pressing plate is driven by the movable mechanism to be inserted into the positioning insertion hole in the oblique plate, and the movable support is fixed. Therefore, the movable support and the inclined plate are relatively limited, and the movable support is prevented from sliding downwards and falling down along the inclined beam when the drawstring is broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of high slope operations, in particular to a mobile bracket used for high slope drilling support. Background Art

[0002] High slope support is a common issue in substation design. Reasonable support schemes are selected mainly based on the terrain height difference and slope geological conditions. Since the high slope itself has a certain height, the existing technology generally facilitates operations on high slopes by building mobile supports on site.

[0003] A Chinese patent with authorization announcement number CN221141126U discloses a mobile bracket for high slope drilling support. The bracket is suitable for different inclination angles by providing a base, a top seat, foot nails, a guide rod, a guide sleeve, a rectangular sleeve, a connecting rod, a standing board, a U-shaped guardrail and a diagonal rod, which is convenient for workers to use and does not require the construction of multiple sets of brackets. By providing an equipment frame, a winch, a fixed plate, a guide roller and a traction rope, the workers are prevented from moving up and down, and it is convenient for the workers to climb onto the standing board to drill holes and inject anchor rods.

[0004] However, the above-mentioned mobile bracket motor drives the winch to reel in the traction rope. During the reeling process, the equipment frame is driven to move obliquely upward along the guide rod with the cooperation of the guide roller, but there is a lack of a safety mechanism. Once the traction rope breaks, it will cause inevitable safety hazards. Utility Model Content

[0005] In view of the problems existing in the background technology, a mobile bracket for high slope drilling support is proposed. The mobile bracket slides on the inclined beam through a lifting assembly, and an anti-slip assembly is provided. When the lifting assembly drives the mobile bracket to move to a certain position on the slope, the pin of the pressing plate is driven by the moving mechanism to insert into the positioning socket on the inclined plate, so that the mobile bracket and the inclined plate form a relative limit, so as to prevent the mobile bracket from sliding down along the inclined beam and falling when the pull belt breaks.

[0006] The utility model provides a mobile bracket for high slope drilling support, comprising:

[0007] The inclined beams are symmetrically arranged in two groups, both of which are in close contact with the side of the slope, with a shaped groove in the middle, and holding plates at both ends thereof which are level with the bottom and top of the slope, and a lifting assembly located on the holding plates is connected to the upper ends;

[0008] A movable plate is symmetrically slidably connected between the two groups of inclined beams, a maintenance frame is connected to the outer side thereof, and a block slidably connected to the shaped groove is connected to the inner side thereof; and

[0009] The anti-drop assembly is arranged on the movable plate and is used for steadily limiting the position of the maintenance frame when the lifting assembly is out of control.

[0010] Preferably, two groups of movable plates are provided, and the maintenance frame is connected to the outer sides of the two groups of movable plates in a semi-enclosed structure.

[0011] Preferably, the lifting assembly includes a reel, a motor and a pull belt, and fixed plates are symmetrically arranged on the holding plate at the top, and the reel is rotatably arranged between two sets of fixed plates;

[0012] The motor is installed on the outer side of the corresponding fixed plate, and the output end of the motor is connected to the reel. A pull belt is wound around the reel, and one end of the pull belt is connected to the moving plate near the top.

[0013] Preferably, the anti-slip assembly includes an inclined plate, a fixed frame, a moving mechanism, a pressing plate and a latch, fixed shafts are provided at both ends between the two groups of inclined beams, an inclined plate that fits the slope surface is provided in the middle of the two groups of fixed shafts, and a plurality of groups of positioning holes are linearly and equidistantly provided on the inclined plate;

[0014] A fixed frame located inside the maintenance frame is connected between the two groups of movable plates. The fixed frame is movably connected to a pressure plate through a movable mechanism. Both ends of the pressure plate are connected to guide pieces. The pressure plate is connected to a latch, which is interlaced with the corresponding positioning socket.

[0015] Preferably, the moving mechanism includes a bidirectional screw, a moving block and a connecting rod. The bidirectional screw is vertically rotatably arranged in a fixed frame, and its top end passes through the fixed frame and is connected to a turning handle. The middle part has two groups of moving blocks connected to each other with reverse threads, and the connecting rod is rotatably arranged between the moving block and the pressure plate.

[0016] Preferably, the guide member includes an ear block, a guide column and an anti-slip plate, and ear blocks are provided at both ends of both sides of the pressure plate, the ear blocks are connected to guide columns that penetrate the fixing frame, and one end of the guide column is connected to the anti-slip plate.

[0017] Through the above technical scheme, the mobile bracket disclosed in the utility model is composed of a mobile plate, a maintenance frame and a shape block, which slides on the inclined beam through a lifting assembly and is provided with an anti-slip assembly. When the lifting assembly drives the mobile bracket to move to a certain position on the slope, with the cooperation of the inclined plate, the fixed frame, the moving mechanism, the pressing plate and the latch, the pressing plate is driven by the moving mechanism to fit and press the inclined plate. During the pressing process, the latch on the pressing plate is inserted into the positioning hole on the inclined plate, so that the mobile bracket and the inclined plate form a relative limit, avoiding the mobile bracket from sliding down along the inclined beam and falling when the pull belt breaks, thereby improving the safety and stability of the staff working on the mobile bracket.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of a mobile support structure for high slope drilling support of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the overall structure of the mobile bracket;

[0021] Figure 3 for Figure 1 Schematic diagram of the structure of the movable bracket as a whole and the inclined plate in the limited state.

[0022] Figure numerals: 1. inclined beam; 2. shaped groove; 3. holding plate; 4. moving plate; 5. maintenance frame; 6. shaped block; 7. reel; 8. motor; 9. pull belt; 10. fixed plate; 11. inclined plate; 12. fixed frame; 13. pressure plate; 14. latch; 15. fixed shaft; 16. positioning socket; 17. bidirectional screw; 18. moving block; 19. connecting rod; 20. ear block; 21. guide column; 22. anti-slip plate; 23. turning handle. DETAILED DESCRIPTION

[0023] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0024] Embodiment 1

[0025] like Figure 1-Figure 3 As shown, the utility model proposes a mobile bracket for high slope drilling support, including an inclined beam 1, a movable plate 4 and an anti-slip assembly. The inclined beam 1 is symmetrically arranged in two groups, both of which are in contact with the side of the slope, and a shaped groove 2 is opened in the middle, and a holding plate 3 flush with the bottom and top of the slope is respectively arranged at both ends, and a lifting assembly located on the holding plate 3 is connected thereto. The two groups of inclined beams 1 are symmetrically arranged on the side, and the two groups of movable plates 4 are connected to maintenance frames 5 on the outer sides, and the two groups of movable plates 4 are connected to shaped blocks 6 slidably connected to the shaped groove 2 on the inner sides. The two groups of movable plates 4 are connected to anti-slip assemblies for steadily limiting the maintenance frame 5 when the lifting assembly is out of control.

[0026] The two groups of movable plates 4 and the maintenance frame 5 cooperate to form a movable bracket. The movable bracket can move relatively on the inclined beam 1 along the slope with the cooperation of the shape block 6 and the shape groove 2.

[0027] like Figure 1 As shown, the lifting assembly includes a reel 7, a motor 8 and a pull belt 9. Fixed plates 10 are symmetrically arranged on the holding plate 3 at the top, and the reel 7 is rotatably arranged between the two groups of fixed plates 10; the motor 8 is installed on the outer side of the corresponding fixed plate 10, and its output end is connected to the reel 7. A pull belt 9 is wound around the reel 7, and one end of the pull belt 9 is connected to the movable plate 4 near the top.

[0028] The motor 8 drives the reel 7 to rotate, and the pull belt 9 is wound during the rotation of the reel 7, thereby pulling the entire movable bracket to move on the inclined beam 1.

[0029] Embodiment 2

[0030] like Figure 1-Figure 3 As shown, the utility model proposes a mobile bracket for high slope drilling support. Based on the above embodiment, this embodiment also records in detail the specific components of the anti-slip assembly and its specific limiting method for the mobile bracket.

[0031] like Figure 3 As shown, the anti-slip assembly includes an inclined plate 11, a fixed frame 12, a moving mechanism, a pressure plate 13 and a latch 14. Fixed shafts 15 are provided at both ends between the two groups of inclined beams 1. An inclined plate 11 that fits the slope is provided in the middle of the two groups of fixed shafts 15. A plurality of groups of positioning sockets 16 are linearly and equidistantly provided on the inclined plate 11. A fixed frame 12 located on the inner side of the maintenance frame 5 is connected between the two groups of movable plates 4. The fixed frame 12 is movably connected to the pressure plate 13 through the moving mechanism. Guide members are connected to both ends of both sides of the pressure plate 13. A latch 14 is connected to the pressure plate 13, and the latch 14 is interlaced with the corresponding positioning sockets 16.

[0032] Among them, the latches 14 are vertically and equidistantly arranged in a plurality of groups.

[0033] like Figure 2 As shown, the guide member includes an ear block 20, a guide column 21 and an anti-slip plate 22. Ear blocks 20 are provided at both ends of both sides of the pressure plate 13. The ear block 20 is connected to a guide column 21 that passes through the fixed frame 12. One end of the guide column 21 is connected to the anti-slip plate 22, and a guide hole for the guide column 21 to pass through is opened on the fixed frame 12.

[0034] When the pressing plate 13 moves under the action of the moving mechanism, it will drive the four groups of guide pillars 21 to move synchronously, and the moving trajectory of the moving plate 4 is limited by the four groups of guide pillars 21, so that it steadily approaches the inclined plate 11.

[0035] like Figure 2 As shown, the moving mechanism includes a bidirectional lead screw 17, a moving block 18 and a connecting rod 19. The bidirectional lead screw 17 is vertically rotatably arranged in the fixed frame 12, and its top end passes through the fixed frame 12 and is connected to a turning handle 23, and its middle part is connected to two groups of moving blocks 18 with reverse threads, and the connecting rod 19 is rotatably arranged between the moving block 18 and the pressure plate 13.

[0036] When the movable bracket is steadily at a certain height of the slope under the action of the lifting assembly, the handle 23 is manually turned, and the handle 23 drives the bidirectional screw 17 to rotate. During the rotation of the bidirectional screw 17, the movable block 18 thereon is driven to move in the opposite direction. During the movement, it drives the pressure plate 13 and the inclined plate 11 to fit tightly together through the connecting rod 19. During the fitting process, it drives the pin 14 thereon to insert into the positioning socket 16 at the corresponding position, so that the movable bracket as a whole forms a vertical limit through the cooperation of the pin 14 and the positioning socket 16, thereby preventing the movable bracket as a whole from falling when the pull strap 9 suddenly breaks, thereby improving the safety of the construction workers.

[0037] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A mobile support for high slope drilling support, characterized in that: include The inclined beam (1) is symmetrically arranged in two groups, both of which are in contact with the side surface of the slope, and a shaped groove (2) is opened in the middle thereof, and a holding plate (3) which is flush with the bottom and top of the slope is respectively arranged at both ends thereof, and a lifting assembly located on the holding plate (3) is connected thereto; A movable plate (4) is symmetrically slidably connected between the two groups of inclined beams (1), the outer side of which is connected to a maintenance frame (5), and the inner side of which is connected to a block (6) slidably connected to the groove (2); and The anti-drop assembly is arranged on the movable plate (4) and is used to steadily limit the position of the maintenance frame (5) when the lifting assembly is out of control.

2. A mobile support for high slope drilling support according to claim 1, characterized in that: Two groups of movable plates (4) are provided, and the maintenance frame (5) is connected to the outer sides of the two groups of movable plates (4) in a semi-enclosed structure.

3. The mobile support for high slope drilling support according to claim 1 is characterized in that: The lifting assembly comprises a reel (7), a motor (8) and a pull belt (9); a fixing plate (10) is symmetrically arranged on the top holding plate (3); and the reel (7) is rotatably arranged between two sets of fixing plates (10); The motor (8) is installed on the outer side of the corresponding fixed plate (10), and its output end is connected to the reel (7). A pull belt (9) is wound around the reel (7), and one end of the pull belt (9) is connected to the movable plate (4) near the top.

4. The mobile support for high slope drilling support according to claim 1, characterized in that: The anti-slip assembly comprises an inclined plate (11), a fixed frame (12), a moving mechanism, a pressing plate (13) and a latch (14); fixed shafts (15) are arranged at both ends between the two groups of inclined beams (1); an inclined plate (11) that fits the slope surface is arranged in the middle of the two groups of fixed shafts (15); and a plurality of positioning holes (16) are linearly and equidistantly provided on the inclined plate (11); A fixed frame (12) located inside the maintenance frame (5) is connected between the two groups of movable plates (4); the fixed frame (12) is movably connected to a pressing plate (13) through a movable mechanism; both ends of the pressing plate (13) are connected to guide members; a latch (14) is connected to the pressing plate (13); and the latch (14) is inserted and connected to a corresponding positioning socket (16).

5. The mobile support for high slope drilling support according to claim 4, characterized in that: The moving mechanism comprises a bidirectional lead screw (17), a moving block (18) and a connecting rod (19). The bidirectional lead screw (17) is vertically rotatably arranged in a fixed frame (12). The top end of the lead screw passes through the fixed frame (12) and is connected to a turning handle (23). Two groups of moving blocks (18) are mutually threaded in opposite directions at the middle part. The connecting rod (19) is rotatably arranged between the moving block (18) and the pressure plate (13).

6. The mobile support for high slope drilling support according to claim 4, characterized in that: The guide member comprises an ear block (20), a guide column (21) and an anti-slip plate (22). The two ends of both sides of the pressing plate (13) are provided with ear blocks (20). The ear blocks (20) are connected with guide columns (21) penetrating the fixing frame (12). One end of the guide column (21) is connected with the anti-slip plate (22).

Citation Information

Patent Citations

  • Movable support for high slope drilling support

    CN221141126U