Bridge engineering construction platform with high safety

Abstract

The utility model provides a bridge engineering construction platform with high safety, which relates to the technical field of bridge engineering, and comprises a supporting plate, a positioning frame is fixed on the top surface of the supporting plate, five protective rods are uniformly arrayed in the positioning frame, a first clamping groove is formed in the top surface of the supporting plate, and a second clamping groove is formed in the top surface of the supporting plate. A protection mechanism for closing the construction platform is arranged above the supporting plate and comprises a protection plate sliding between the positioning frame and the supporting frame. According to the bridge engineering construction platform with the high safety, two clamping rings are lifted through external force, the two clamping rings rotate to the other side of a supporting rod with a positioning shaft as the center, the supporting rod is rotated to the bottom face of a supporting plate, construction materials are carried through cooperation between the positioning rod and a roller, operation of workers is facilitated, and the construction efficiency is improved. And in a similar way, when the construction platform is closed, the supporting rods are rotated, and the positions of the supporting rods are fixed through cooperation between clamping rings and clamping blocks.

Description

Technical Field

[0001] The utility model relates to a bridge engineering construction platform, in particular to a bridge engineering construction platform with high safety, belonging to the technical field of bridge engineering. Background Art

[0002] Bridge engineering refers to the work process of bridge survey, design, construction, maintenance and verification, as well as the science and engineering technology that studies this process. During the construction of bridge engineering, workers need to maintain or construct the upper supporting structure of the bridge, and at this time they need to raise the height of the workers through external equipment.

[0003] A high-efficiency bridge engineering construction platform is disclosed in the Chinese patent application publication specification CN217438715U. The utility model improves the construction safety and reduces the mutual obstruction between the device and the bridge superstructure, enhances the construction convenience of the workers, and has strong practicality.

[0004] Although the solution in the above patent can move left and right while ensuring the safety of the workers, the construction platform in the above patent is not convenient for the workers to carry the construction materials. If the workers receive the construction materials, the danger of construction will be increased. For this reason, we provide a highly safe bridge engineering construction platform to solve the above problems. Utility Model Content

[0005] The utility model provides a bridge engineering construction platform with high safety, so as to solve the problem in the prior art that the construction platform is inconvenient for workers to carry construction materials.

[0006] The utility model is realized through the following technical scheme: a highly safe bridge engineering construction platform comprises a support plate, a positioning frame is fixed to the top surface of the support plate, five protection rods are evenly arrayed inside the positioning frame, a first card slot is opened on the top surface of the support plate, and a closed protection mechanism for the construction platform is arranged above the support plate.

[0007] Furthermore, the protection mechanism includes a protection plate sliding between the positioning frame and the support frame, a positioning plate is fixed to the top surface of the protection plate, second slots are opened at both ends of the positioning plate, and a limiting plate is fixed to the bottom surface of the protection plate.

[0008] Two support frames are fixed on the side of the top surface of the support plate away from the positioning frame, and a sliding groove is provided on the side of each support frame close to each other. A moving groove is provided on the top surface of the support plate located between the two support frames, and a lifting mechanism is provided on the outside of the support plate to protect the construction platform.

[0009] Furthermore, the lifting mechanism includes a motor fixed on a side of the support plate, a driving wheel is fixed on the output end of the motor, a driven wheel is meshed on the periphery of the driving wheel, a bidirectional threaded rod is fixedly sleeved inside the driven wheel, two sections of threads in opposite directions are provided at both ends of the bidirectional threaded rod, and the two ends of the bidirectional threaded rod are rotatably connected to the inside of the movable groove.

[0010] Furthermore, the lifting mechanism also includes two moving blocks threadedly connected to the two ends of the bidirectional threaded rod and a lifting rod slidably connected inside the slide groove. The top surface of each moving block is rotatably connected to a connecting rod, and the top ends of the two connecting rods are rotatably connected to the inside of the lifting rod.

[0011] A rotating mechanism for conveniently transporting goods is arranged between the positioning frame and one of the supporting frames.

[0012] Furthermore, the rotating mechanism includes two support rods rotatably connected to the positioning frame and one side of the support frame respectively, a plurality of positioning rods are evenly fixed between the two support rods, the periphery of each positioning rod is rotatably connected to a roller, and a clamping block is fixed to one side of each support rod.

[0013] Furthermore, the rotating mechanism also includes two positioning shafts which are respectively fixedly sleeved on the top of the positioning frame and the supporting frame. Two positioning blocks are fixed on the top surface of the supporting plate close to the supporting rod. Both ends of each positioning shaft are rotatably connected with a clamping ring.

[0014] The utility model provides a bridge engineering construction platform with high safety, which has the following beneficial effects:

[0015] 1. The highly safe bridge construction platform lifts two clamping rings through external force, so that the two clamping rings rotate to the other side of the support rod with the positioning axis as the center, and the support rod is rotated to the bottom surface of the support plate. The construction materials are transported through the cooperation between the positioning rod and the roller, which is convenient for the staff to operate and avoids the large amount of physical strength required for traditional manual transportation. Similarly, when the construction platform is closed, the support rod is rotated, and the position of the support rod is fixed through the cooperation between the clamping ring and the block.

[0016] 2. The highly safe bridge engineering construction platform drives the driving wheel to rotate through the motor, and drives the bidirectional threaded rod to rotate horizontally inside the moving groove through the cooperation between the driving wheel and the driven wheel. The lifting rod is driven to move vertically inside the slide groove through the cooperation between the bidirectional threaded rod, the moving block and the connecting rod, so as to close the construction platform and improve the safety of the construction platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the protection mechanism in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the lifting mechanism in the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the rotating mechanism in the utility model.

[0021] Description of Reference Numerals

[0022] 1. Support plate; 2. Positioning frame; 3. Protection rod; 4. First card slot;

[0023] 5. Protection mechanism; 51. Protection plate; 52. Positioning plate; 53. Second card slot; 54. Limiting plate;

[0024] 6. Support frame; 7. Moving slot;

[0025] 8. lifting mechanism; 81. motor; 82. driving wheel; 83. driven wheel; 84. bidirectional threaded rod; 85. lifting rod; 86. connecting rod; 87. moving block;

[0026] 9. Rotating mechanism; 91. Support rod; 92. Positioning rod; 93. Roller; 94. Block; 95. Positioning block; 96. Snap ring; 97. Positioning shaft;

[0027] 10. Chute. DETAILED DESCRIPTION

[0028] Please refer to Figure 1 The embodiment of the utility model provides a bridge engineering construction platform with high safety, including a support plate 1, a positioning frame 2 is fixed to the top surface of the support plate 1, five protection rods 3 are evenly arrayed inside the positioning frame 2, a first card slot 4 is opened on the top surface of the support plate 1, and a closed protection mechanism 5 for the construction platform is arranged above the support plate 1.

[0029] Please refer to Figure 2 The protection mechanism 5 includes a protection plate 51 sliding between the positioning frame 2 and the support frame 6, a positioning plate 52 is fixed to the top surface of the protection plate 51, and second card grooves 53 are provided at both ends of the positioning plate 52. The second card grooves 53 at both ends of the positioning plate 52 are sleeved on the top of the positioning frame 2 and the support frame 6, and a limiting plate 54 is fixed to the bottom surface of the protection plate 51.

[0030] In the above scheme, the bottom of the protective plate 51 is fixed by the cooperation between the limit plate 54 and the first slot 4, and the second slots 53 at both ends of the positioning plate 52 are placed on the top of the positioning frame 2 and the support frame 6 to fix the top of the protective plate 51, so as to facilitate the disassembly and assembly of the construction platform for maintenance.

[0031] Please refer to Figure 1 Two support frames 6 are fixed on the side of the top surface of the support plate 1 away from the positioning frame 2, and a sliding groove 10 is provided on the side of each support frame 6 close to each other. A moving groove 7 is provided on the top surface of the support plate 1 located between the two support frames 6, and a lifting mechanism 8 for protecting the construction platform is arranged on the outside of the support plate 1.

[0032] Please refer to Figure 3 The lifting mechanism 8 includes a motor 81 fixed to a side of the support plate 1, a driving wheel 82 is fixed to the output end of the motor 81, a driven wheel 83 is meshed with the outer periphery of the driving wheel 82, a bidirectional threaded rod 84 is fixedly sleeved inside the driven wheel 83, and the cooperation between the driving wheel 82 and the driven wheel 83 drives the bidirectional threaded rod 84 to rotate horizontally inside the moving groove 7, two ends of the bidirectional threaded rod 84 are provided with two sections of threads in opposite directions, and the two ends of the bidirectional threaded rod 84 are rotatably connected to the inside of the moving groove 7.

[0033] The lifting mechanism 8 also includes two moving blocks 87 respectively threadedly connected to the two ends of the bidirectional threaded rod 84 and a lifting rod 85 slidably connected to the inside of the slide groove 10. The top surface of each moving block 87 is rotatably connected to a connecting rod 86. The lifting rod 85 is driven to move vertically inside the slide groove 10 through the cooperation between the bidirectional threaded rod 84, the moving block 87 and the connecting rod 86. The top ends of the two connecting rods 86 are rotatably connected to the inside of the lifting rod 85.

[0034] In the above scheme, the driving wheel 82 is driven to rotate by the motor 81, and the cooperation between the driving wheel 82 and the driven wheel 83 drives the bidirectional threaded rod 84 to rotate horizontally inside the movable groove 7, and the cooperation between the bidirectional threaded rod 84, the movable block 87 and the connecting rod 86 drives the lifting rod 85 to move vertically inside the slide groove 10, thereby closing the construction platform and improving the safety of the construction platform.

[0035] Please refer to Figure 1 A rotating mechanism 9 is provided between the positioning frame 2 and one of the supporting frames 6 for facilitating the transportation of goods.

[0036] Please refer to Figure 4 The rotating mechanism 9 includes two support rods 91 which are rotatably connected to the positioning frame 2 and one side of the support frame 6 respectively. A plurality of positioning rods 92 are evenly fixed between the two support rods 91. The periphery of each positioning rod 92 is rotatably connected to a roller 93. The support rod 91 is rotated to the bottom surface of the support plate 1. The construction materials are transported through the cooperation between the positioning rod 92 and the roller 93. A block 94 is fixed to one side of each support rod 91.

[0037] The rotating mechanism 9 also includes two positioning shafts 97 which are respectively fixedly sleeved on the top of the positioning frame 2 and the support frame 6. Two positioning blocks 95 are fixed on the top surface of the support plate 1 close to the support rod 91. The positioning blocks 95 prevent the support rod 91 from rotating to the inside of the platform. Both ends of each positioning shaft 97 are rotatably connected with a retaining ring 96, and the position of the support rod 91 is fixed by the cooperation between the retaining ring 96 and the retaining block 94.

[0038] In the above scheme, the two snap rings 96 are lifted by external force, so that the two snap rings 96 are rotated to the other side of the support rod 91 with the positioning shaft 97 as the center, and the support rod 91 is rotated to the bottom surface of the support plate 1. The construction materials are transported by the cooperation between the positioning rod 92 and the roller 93, which is convenient for the staff to operate and avoids the large amount of physical strength required for traditional manual transportation. Similarly, when the construction platform is closed, the support rod 91 is rotated, and the position of the support rod 91 is fixed by the cooperation between the snap ring 96 and the block 94.

[0039] Working principle: When the construction platform is in use, the protective plate 51 is placed between the positioning frame 2 and the support frame 6, and the bottom of the protective plate 51 is fixed by the cooperation between the limit plate 54 and the first slot 4, and the second slots 53 at both ends of the positioning plate 52 are sleeved on the top of the positioning frame 2 and the support frame 6 to fix the top of the protective plate 51, so as to facilitate the disassembly and maintenance of the construction platform; the two snap rings 96 are lifted by external force, so that the two snap rings 96 are rotated to the other side of the support rod 91 with the positioning shaft 97 as the center, and the support rod 91 is rotated to the bottom surface of the support plate 1, and the construction materials are transported by the cooperation between the positioning rod 92 and the roller 93 , avoiding the large amount of physical strength required for traditional manual handling. Similarly, when closing the construction platform, the support rod 91 is rotated, and the position of the support rod 91 is fixed by the cooperation between the clamping ring 96 and the clamping block 94; when the staff stands on the support plate 1, the motor 81 drives the driving wheel 82 to rotate, and the cooperation between the driving wheel 82 and the driven wheel 83 drives the two-way threaded rod 84 to rotate horizontally inside the moving groove 7, and the cooperation between the two-way threaded rod 84, the moving block 87 and the connecting rod 86 drives the lifting rod 85 to move vertically inside the slide groove 10, so as to close the construction platform and improve the safety of the construction platform.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highly safe bridge construction platform, comprising a support plate (1), characterized in that: A positioning frame (2) is fixed on the top surface of the support plate (1), five protection rods (3) are evenly arranged inside the positioning frame (2), a first clamping groove (4) is opened on the top surface of the support plate (1), and a sealing protection mechanism (5) for the construction platform is arranged above the support plate (1); Two support frames (6) are fixed on the side of the top surface of the support plate (1) away from the positioning frame (2), and a sliding groove (10) is provided on the side of each of the support frames (6) close to each other. A moving groove (7) is provided on the top surface of the support plate (1) located between the two support frames (6), and a lifting mechanism (8) for protecting the construction platform is provided on the outside of the support plate (1); A rotating mechanism (9) for facilitating the transport of goods is provided between the positioning frame (2) and one of the supporting frames (6).

2. The highly safe bridge construction platform according to claim 1 is characterized by: The protection mechanism (5) comprises a protection plate (51) sliding between the positioning frame (2) and the support frame (6); a positioning plate (52) is fixed to the top surface of the protection plate (51); second slots (53) are provided at both ends of the positioning plate (52); and a limiting plate (54) is fixed to the bottom surface of the protection plate (51).

3. The highly safe bridge construction platform according to claim 1 is characterized by: The lifting mechanism (8) comprises a motor (81) fixed to a side surface of the support plate (1); a driving wheel (82) is fixed to the output end of the motor (81); a driven wheel (83) is meshed with the periphery of the driving wheel (82); a bidirectional threaded rod (84) is fixedly sleeved inside the driven wheel (83); two ends of the bidirectional threaded rod (84) are provided with two sections of threads in opposite directions; and the two ends of the bidirectional threaded rod (84) are rotatably connected to the inside of the movable groove (7).

4. The highly safe bridge construction platform according to claim 3 is characterized by: The lifting mechanism (8) further comprises two moving blocks (87) respectively threadedly connected to the two ends of the bidirectional threaded rod (84) and a lifting rod (85) slidably connected inside the slide groove (10), the top surface of each moving block (87) is rotatably connected to a connecting rod (86), and the top ends of the two connecting rods (86) are rotatably connected inside the lifting rod (85).

5. The highly safe bridge construction platform according to claim 1 is characterized by: The rotating mechanism (9) comprises two support rods (91) which are rotatably connected to the positioning frame (2) and one side of the support frame (6), respectively; a plurality of positioning rods (92) are evenly fixed between the two support rods (91); a roller (93) is rotatably connected to the periphery of each positioning rod (92); and a clamping block (94) is fixed to one side of each support rod (91).

6. The highly safe bridge construction platform according to claim 5 is characterized by: The rotating mechanism (9) further comprises two positioning shafts (97) respectively fixedly sleeved on the top of the positioning frame (2) and the support frame (6); two positioning blocks (95) are fixedly mounted on the top surface of the support plate (1) close to the support rod (91); and both ends of each positioning shaft (97) are rotatably connected to a retaining ring (96).

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