Tunnel concrete pipe piece prefabricating turning-over frame
By designing a motor-driven turnover roller and latch rod with a tunnel concrete pipe sheet prefabricated turnover frame with a pipe sheet limit groove, the traditional turnover problem is solved and the problem of inconvenience and safety hazards is achieved, and an efficient and safe turnover operation of the pipe sheet is achieved.
Patent Information
- Application Number
- CN202421978289.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The traditional tunnel concrete pipe sheet is inconvenient, with safety risks, and angle adjustment is inconvenient.
A prefabricated turn-over frame for tunnel concrete pipe sheets is designed, using motor-driven turn-over rollers and latch rods to match the limit groove of pipe sheets to realize automatic turn-over of concrete pipe sheets and increase the stability of the frame body through movable bottom plates and fixed cones.
It improves the efficiency and safety of turning over concrete pipe sheets, simplifies turning over operation, and enhances the stability and safety of the frame.
Smart Images
Figure CN223134073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete segment turnover frames, in particular to a precast turnover frame for tunnel concrete segments. Background Art
[0002] Tunnel precast concrete segments are used for the effect of pipeline splicing during the tunnel construction process. Traditional installation equipment uses a hoisting device. After hoisting, the angle adjustment of the concrete segments is achieved manually. Similarly, during the turnover process of the concrete segments, it is very inconvenient, and there are also problems with the safety of angle adjustment, posing a great safety hazard. In order to increase the turnover efficiency of the concrete segments and at the same time increase the convenience of turnover, we designed a precast turnover frame for tunnel concrete segments. Content of the Utility Model
[0003] The purpose of the utility model is to provide a precast turnover frame for tunnel concrete segments.
[0004] To solve the above technical problems, the utility model provides the following technical solution: a precast turnover frame for tunnel concrete segments, including a segment turnover frame. At the top of one side of the segment turnover frame, a motor box is fixedly installed. At the top of one side of the motor box, a power box is fixedly installed. A power connection groove is opened on one side of the power box. At the top of the side of the motor box away from the power box, a power shaft is rotatably connected. On one side of the power shaft, a turnover roller is fixedly connected. Tube piece limiting grooves are opened on the surface of the turnover roller. Inside the tube piece limiting grooves, concrete segments are placed. Card holes are opened on the outer wall surfaces on both sides of the concrete segments. On the outer wall edge of one side of the turnover roller, a communication column is fixedly installed. Inside the communication column, an adjusting screw is detachably installed. At the top of one side of the adjusting screw, a rotating disc is fixedly connected. At the top of the side of the adjusting screw away from the rotating disc, a plug pin rod is fixedly connected.
[0005] Preferably, the connection relationship between the power box and the power shaft is a transmission connection.
[0006] Preferably, the connection relationship between the plug pin rod and the card hole is a movable clamping connection. The connection relationship between the adjusting screw and the communication column is a threaded connection. The connection relationship between the adjusting screw and the turnover roller is a threaded connection. The plug pin rod is located inside the tube piece limiting groove. The number of communication columns is several, and several communication columns are distributed in a circular pattern on the edge of the turnover roller.
[0007] Preferably, a sliding buckle groove is opened at the bottom edge of one side of the segment turnover frame. Inside the sliding buckle groove, a movable bottom plate is movably clamped. At the top of one side of the movable bottom plate, a plate handle is fixedly connected.
[0008] Preferably, an installation disc is fixedly installed at the bottom end of one side of the segment turnover frame. A limit disc is fixedly installed at the top end of the installation disc. A fixing screw rod is detachably installed inside the limit disc. A fixing cone is fixedly welded to the bottom end of the fixing screw rod. A connecting arm is fixedly connected to the top end of the fixing screw rod. A fixing turntable is fixedly connected to the top end of the connecting arm.
[0009] Preferably, the connection relationship between the fixing screw rod and the limit disc is a threaded connection, and the connection relationship between the fixing screw rod and the installation disc is a threaded connection.
[0010] Compared with the related art, the tunnel concrete segment prefabrication turnover frame provided by the present utility model has the following beneficial effects:
[0011] 1. The tunnel concrete segment prefabrication turnover frame provided by the present utility model is provided with turnover rollers. The concrete segments are lifted and placed by using the segment limit grooves inside the turnover rollers. After the concrete segments are placed stably, the position of the pin rod is directly adjusted by rotating the adjustment screw through the rotating disc. The pin rod is inserted into the inside of the clamping hole for pin fixing. By the rotation of the motor inside the motor box, the power shaft can be driven to rotate, and then the turnover rollers can be driven to achieve the turnover effect of the concrete segments. After the turnover is stable, the pin rod is directly pulled out from the inside of the clamping hole, and then the concrete segments can be carried.
[0012] 2. The tunnel concrete segment prefabrication turnover frame provided by the present utility model is provided with a movable bottom plate that is drawn out and installed inside the sliding clamping groove. When the segment turnover frame is not in use, the movable bottom plate is directly inserted into the inside of the sliding clamping groove to increase the placement stability of the segment turnover frame. At the same time, when the segment turnover frame is in use, the movable bottom plate is directly drawn out, which is convenient for carrying the concrete segments after turnover.
[0013] 3. The tunnel concrete segment prefabrication turnover frame provided by the present utility model is provided with an installation disc and a limit disc. The position of the fixing cone is adjusted by rotating the communicating column through the fixing turntable, and the fixing cone is directly driven into the soil for fixing, which increases the use stability of the segment turnover frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is a structural schematic diagram of the overall side elevation view of the device of the present utility model;
[0016] Figure 3 is a structural schematic diagram of the turnover roller of the present utility model;
[0017] Figure 4 is of the present utility model Figure 1 is an enlarged structural schematic diagram of part A.
[0018] Reference numerals in the figure: 1, segment turning frame; 2, motor box; 3, power box; 4, power connection groove; 5, power shaft; 6, turning roller; 7, segment limiting groove; 8, concrete segment; 9, positioning hole; 10, connecting column; 11, adjusting screw; 12, rotating disc; 13, pin rod; 14, sliding buckle groove; 15, movable bottom plate; 16, plate handle; 17, mounting disc; 18, limiting disc; 19, fixing screw; 20, fixing cone; 21, connecting arm; 22, fixed turntable. Detailed implementation mode
[0019] Embodiment 1:
[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a precast turning frame for tunnel concrete segments, including a segment turning frame 1, a motor box 2 is fixedly installed at the top end of one side of the segment turning frame 1, a power box 3 is fixedly installed at the top end of one side of the motor box 2, a power connection groove 4 is opened on one side of the power box 3, a power shaft 5 is rotatably connected to the top end of the side of the motor box 2 away from the power box 3, a turning roller 6 is fixedly connected to one side of the power shaft 5, a segment limiting groove 7 is opened on the surface of the turning roller 6, a concrete segment 8 is placed inside the segment limiting groove 7, positioning holes 9 are opened on the outer wall surfaces of both sides of the concrete segment 8, a connecting column 10 is fixedly installed at the edge of the outer wall of one side of the turning roller 6, an adjusting screw 11 is detachably installed inside the connecting column 10, a rotating disc 12 is fixedly connected to the top end of one side of the adjusting screw 11, a pin rod 13 is fixedly connected to the top end of the side of the adjusting screw 11 away from the rotating disc 12, the connection relationship between the power box 3 and the power shaft 5 is a transmission connection, the connection relationship between the pin rod 13 and the positioning hole 9 is a movable clamping connection, the connection relationship between the adjusting screw 11 and the connecting column 10 is a threaded connection, the connection relationship between the adjusting screw 11 and the turning roller 6 is a threaded connection, the pin rod 13 is located inside the segment limiting groove 7, the number of the connecting columns 10 is several, and several connecting columns 10 are distributed in a circumferential manner at the edge of the turning roller 6.
[0021] In the implementation scheme, by setting the turning roller 6, the concrete segment 8 is lifted and placed by using the segment limiting groove 7 inside the turning roller 6. After the concrete segment 8 is placed stably, the position of the pin rod 13 is adjusted directly by rotating the rotating disc 12 to rotate the adjusting screw 11, and the pin rod 13 is inserted into the positioning hole 9 for pin fixing. By the rotation of the motor inside the motor box 2, the power shaft 5 can be driven to rotate, and then the turning roller 6 is driven to realize the turning effect of the concrete segment 8. After the turning is stable, the pin rod 13 is directly pulled out from the positioning hole 9, and then the concrete segment 8 can be carried.
[0022] Embodiment 2:
[0023] Please refer toFigures 1-4 The present utility model provides a technical solution: a precast turning frame for tunnel concrete segments, including a sliding buckle groove 14 is provided at the bottom edge on one side of the segment turning frame 1, an activity bottom plate 15 is movably clamped inside the sliding buckle groove 14, and a plate handle 16 is fixedly connected to the top end on one side of the activity bottom plate 15.
[0024] In the implementation scheme, by setting the activity bottom plate 15 to be drawn out and installed inside the sliding buckle groove 14, when the segment turning frame 1 is not in use, the activity bottom plate 15 is directly inserted into the sliding buckle groove 14 to increase the stability of the placement of the segment turning frame 1. At the same time, when the segment turning frame 1 is in use, the activity bottom plate 15 is directly drawn out, which is convenient for the effect of carrying the concrete segment 8 after turning over.
[0025] Embodiment 2:
[0026] Please refer to Figures 1-4 The present utility model provides a technical solution: a precast turning frame for tunnel concrete segments, including an installation disk 17 is fixedly installed at the bottom end on one side of the segment turning frame 1, a limiting disk 18 is fixedly installed at the top end of the installation disk 17, a fixing screw 19 is detachably installed inside the limiting disk 18, a fixing cone 20 is fixedly welded to the bottom end of the fixing screw 19, a connecting arm 21 is fixedly connected to the top end of the fixing screw 19, a fixing turntable 22 is fixedly connected to the top end of the connecting arm 21, the connection relationship between the fixing screw 19 and the limiting disk 18 is a threaded connection, and the connection relationship between the fixing screw 19 and the installation disk 17 is a threaded connection.
[0027] In the implementation scheme, by setting the installation disk 17 and the limiting disk 18, the position of the fixing cone 20 is adjusted by rotating the communicating column 10 through the fixing turntable 22, and the fixing cone 20 is directly driven into the soil for fixing, so as to increase the stability of the use of the segment turning frame 1.
[0028] Working principle:
[0029] By setting the turning roller 6, the concrete segment 8 is lifted and placed by using the segment limiting groove 7 inside the turning roller 6. After the concrete segment 8 is placed stably, the position of the insertion pin rod 13 is directly adjusted by rotating the adjusting screw 11 through the rotating disk 12. The insertion pin rod 13 is inserted into the inside of the positioning hole 9 for pin fixing. By the rotation of the motor inside the motor box 2, the power shaft 5 can be driven to rotate, and then the turning roller 6 is driven to realize the turning effect of the concrete segment 8. After the turning is stable, the insertion pin rod 13 is directly drawn out from the inside of the positioning hole 9, and then the concrete segment 8 can be carried;
[0030] The movable bottom plate 15 is drawn out and installed inside the sliding buckle groove 14. When the segment turnover frame 1 is not in use, the movable bottom plate 15 is directly inserted into the inside of the sliding buckle groove 14 to increase the stability of the placement of the segment turnover frame 1. At the same time, when the segment turnover frame 1 is in use, the movable bottom plate 15 is directly drawn out to facilitate the handling of the concrete segment 8 after turnover;
[0031] By setting the mounting plate 17 and the limiting plate 18, the position of the fixing cone 20 is adjusted by rotating the connecting column 10 through the fixed turntable 22, and the fixing cone 20 is directly driven into the soil for fixation, thereby increasing the stability of the use of the segment turnover frame 1.
Claims
1. A prefabricated turnover frame for tunnel concrete segments, comprising a segment turnover frame (1), wherein a motor box (2) is fixedly installed at the top end of one side of the segment turnover frame (1), and it is characterized in that: At the top of one side of the motor box (2), a power box (3) is fixedly installed. On one side of the power box (3), a power connection groove (4) is opened. At the top of the side of the motor box (2) away from the power box (3), a power shaft (5) is rotatably connected. On one side of the power shaft (5), a turning roller (6) is fixedly connected. On the surface of the turning roller (6), a segment limiting groove (7) is opened. Inside the segment limiting groove (7), a concrete segment (8) is placed. On the outer wall surfaces of both sides of the concrete segment (8), clamping holes (9) are opened. On the outer wall edge of one side of the turning roller (6), a connecting column (10) is fixedly installed. Inside the connecting column (10), an adjusting screw rod (11) is detachably installed. At the top of one side of the adjusting screw rod (11), a rotating disc (12) is fixedly connected. At the top of the side of the adjusting screw rod (11) away from the rotating disc (12), a plug rod (13) is fixedly connected.
2. The precast turning frame for tunnel concrete segment according to claim 1, characterized in that, The connection relationship between the power box (3) and the power shaft (5) is a transmission connection.
3. A precast turning frame for tunnel concrete segments according to claim 1, characterized in that, The connection relationship between the plug rod (13) and the clamping hole (9) is an active clamping connection. The connection relationship between the adjusting screw rod (11) and the connecting column (10) is a threaded connection. The connection relationship between the adjusting screw rod (11) and the turning roller (6) is a threaded connection. The plug rod (13) is located inside the segment limiting groove (7). The number of the connecting columns (10) is several, and several of the connecting columns (10) are distributed in a circular pattern on the edge of the turning roller (6).
4. A precast turning frame for tunnel concrete segments according to claim 1, characterized in that, At the bottom edge of one side of the segment turning frame (1), a sliding buckle groove (14) is opened. Inside the sliding buckle groove (14), a movable bottom plate (15) is actively clamped. At the top of one side of the movable bottom plate (15), a plate handle (16) is fixedly connected.
5. A precast turnover frame for tunnel concrete segments according to claim 1, characterized in that, At the bottom of one side of the segment turning frame (1), a mounting plate (17) is fixedly installed. At the top of the mounting plate (17), a limiting plate (18) is fixedly installed. Inside the limiting plate (18), a fixing screw rod (19) is detachably installed. At the bottom of the fixing screw rod (19), a fixing cone (20) is fixedly welded. At the top of the fixing screw rod (19), a connecting arm (21) is fixedly connected. At the top of the connecting arm (21), a fixing turntable (22) is fixedly connected.
6. The precast turning frame for tunnel concrete segments according to claim 5, characterized in that, The connection relationship between the fixing screw rod (19) and the limiting plate (18) is a threaded connection. The connection relationship between the fixing screw rod (19) and the mounting plate (17) is a threaded connection.