Anti-dropping frame for hoisting PC (polycarbonate) plate component

Abstract

The utility model discloses a PC plate component hoisting anti-dropping frame which comprises a base and a frame body, a rotating shaft is arranged on the lower portion of one side of the frame body, the outer side of the rotating shaft is fixedly connected with a blocking door, a limiting component is arranged in the frame body, a rotating component is arranged on the outer side of the rotating shaft, and the blocking door is fixedly connected with the limiting component. The limiting component comprises a moving groove formed in one side in the base, a moving block arranged in the moving groove, a lead screw connected with the moving block, a rotary knob fixedly connected with the top of the lead screw, a U-shaped frame fixedly connected with one side of the moving block and a rotating rod connected with the U-shaped frame. The problems that when an existing anti-falling frame is used, although the PC board can be fixed and hoisted, operation is relatively tedious when the existing anti-falling frame is used for fixing the PC board, the PC board can be fixed only through multi-step operation, the hoisting efficiency is low, and the practicability is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting anti-dropping frames, in particular to a PC plate component hoisting anti-dropping frame. Background Art

[0002] Solid sheet, a material made from the high-performance engineering plastic polycarbonate (PC), offers exceptional impact and shock resistance, boasting strength hundreds of times greater than tempered glass and acrylic panels. This makes it highly secure, theft-proof, and bulletproof. Solid sheet, also known as PC sheet, polycarbonate sheet, or cabron sheet, has widespread and important applications in modern architectural decoration. Hoisting equipment is required for PC sheet installation.

[0003] The existing patent CN221274967U discloses a PC board component lifting and anti-falling frame, including a lifting frame, wherein both sides of the upper surface of the lifting frame are fixedly connected to several lifting blocks, and the outer surfaces of several lifting blocks are provided with circular holes running through the interior thereof, one side of the interior of the lifting frame is slidably connected to a No. 1 limit plate, and the side of the interior of the lifting frame facing away from the No. 1 limit plate is slidably connected to a No. 2 limit plate, and the No. 1 limit plate is used to limit one side of the placed PC board inside the lifting frame, and a square plate-shaped No. 2 limit plate is slidably connected to the other side of the interior of the lifting frame, which can cooperate with the No. 1 limit plate to limit and fix PC boards of different sizes. Secondly, several rod-shaped fixing rods are passed through the interior of the lifting frame, which is convenient for limiting PC boards of different placement heights through the several fixing rods, thereby achieving the purpose of stable placement and lifting.

[0004] Based on the search of the above patents and in combination with the anti-slip rack in the prior art, it was found that the above anti-slip rack can fix the PC board and hoist the PC board when in use, but the operation is relatively cumbersome when fixing the PC board, and multiple steps are required to fix the PC board, resulting in low hoisting efficiency and poor practicality. Utility Model Content

[0005] The present invention aims to provide a PC board component lifting anti-dropping frame, so as to solve the problem that the existing anti-dropping frame proposed in the above background art can fix the PC board and lift the PC board when in use, but the operation of fixing the PC board is relatively cumbersome and requires multiple steps to fix the PC board, resulting in low lifting efficiency and poor practicality.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a PC board component lifting anti-drop frame, comprising a base and a frame body, a rotating shaft is provided at the lower part of one side of the frame body, a blocking door is fixedly connected to the outer side of the rotating shaft, a limiting component is provided in the frame body, and a rotating component is provided on the outer side of the rotating shaft;

[0007] The limiting component includes a moving groove opened on one side of the base, a moving block arranged in the moving groove, a screw rod connected to the moving block, a knob fixedly connected to the top of the screw rod, a U-shaped frame fixedly connected to one side of the moving block, a rotating rod connected to the U-shaped frame, a first limiting plate fixedly connected to the outer side of the rotating rod, and a connecting component for fixing the first limiting plate, the screw rod is screwed to the moving block, the screw rod is rotatably connected to the frame body, the moving block is slidably connected to the moving groove, and the rotating rod is rotatably connected to the U-shaped frame.

[0008] Preferably, the rotating component includes a worm wheel fixedly connected to the outside of the rotating shaft, a worm connected to one side of the worm wheel, a support plate fixedly connected to both sides of the worm, a rotating plate fixedly connected to one end of the worm, and a handle fixedly connected to the top of the rotating plate, the worm is meshed with the worm wheel, the worm is rotatably connected to the support plate, and the support plate is fixedly connected to the frame.

[0009] Preferably, the connecting component includes a support groove opened in the frame body on the side away from the movable groove, a support block arranged in the support groove, a connecting hole opened on one side of the support block, a groove opened on one side of the first limiting plate, a connecting rod arranged in the groove, and a spring fixedly connected to one end of the connecting rod, the connecting rod is slidably connected to the groove, and the connecting rod is plugged into the connecting hole.

[0010] Preferably, a sliding opening is opened at the top of the groove, a sliding plate is fixedly connected to the outer side of the connecting rod, and the sliding plate is slidably connected to the sliding opening.

[0011] Preferably, a receiving opening is provided in the first limiting plate, and second limiting plates are respectively provided around the receiving opening, and the second limiting plates are hinged to the receiving opening.

[0012] Preferably, fixing rods are fixedly connected to the four sides of the top of the frame, and the tops of the fixing rods are fixedly connected to hanging rings.

[0013] Preferably, positioning plates are fixedly connected to both sides of the frame, and a buffer pad is fixedly connected to one side of the positioning plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By setting the base, frame, rotating shaft, blocking door and limiting components, the PC board can be placed in the frame, the first limiting plate can be rotated to a horizontal state, the connecting rod can be inserted into the connecting hole, the first limiting plate can be fixed to the support block, the knob can drive the screw to rotate, the screw rotation can drive the moving block to move vertically, and then drive the first limiting plate to move vertically, so that the PC board can be pressed down and fixed vertically. The second limiting plate can be rotated out of the storage port, which can increase the pressing area, improve the fixing stability of the PC board, simplify the fixing steps, improve the fixing efficiency, and greatly improve the practicality and efficiency.

[0016] 2. By providing a rotating component, the rotating handle can drive the rotating plate and the worm to rotate, and the rotation of the worm can drive the worm wheel to rotate, and then drive the rotating shaft and the blocking door to rotate. The blocking door can be used to block the PC board to prevent it from being lifted off from the frame, which can reduce the risk. At the same time, the self-locking characteristics of the worm and worm wheel can be used to prevent the blocking door from rotating at will, which can improve the stability of use and further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A front view provided for the present utility model;

[0019] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0021] Figure 5 The utility model provides Figure 2 Three-dimensional cross-section view at the middle BB.

[0022] In the figure: 1. base; 11. frame; 12. rotating shaft; 13. blocking door; 21. moving groove; 22. moving block; 23. screw; 24. knob; 25. U-shaped frame; 26. rotating rod; 27. first limit plate; 31. worm gear; 32. worm; 33. support plate; 34. rotating plate; 35. handle; 41. supporting groove; 42. supporting block; 43. connecting hole; 44. groove; 45. connecting rod; 46. spring; 51. sliding opening; 52. sliding plate; 61. storage opening; 62. second limit plate; 71. fixing rod; 72. lifting ring; 81. positioning plate; 82. buffer pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5The utility model provides a technical solution: a PC board component lifting anti-falling frame, including a base 1 and a frame body 11, a rotating shaft 12 is provided at the lower part of one side of the frame body 11, a blocking door 13 is fixedly connected to the outside of the rotating shaft 12, a limiting component is provided in the frame body 11, and a rotating component is provided on the outside of the rotating shaft 12, and the limiting component includes a moving groove 21 opened on one side of the base 1, a moving block 22 provided in the moving groove 21, a screw rod 23 connected to the moving block 22, a knob 24 fixedly connected to the top of the screw rod 23, a U-shaped frame 25 fixedly connected to one side of the moving block 22, a rotating rod 26 connected to the U-shaped frame 25, a first limiting plate 27 fixedly connected to the outside of the rotating rod 26, and a connecting portion for fixing the first limiting plate 27 The screw rod 23 is screwed to the moving block 22, the screw rod 23 is rotatably connected to the frame 11, the moving block 22 is slidably connected to the moving groove 21, the rotating rod 26 is rotatably connected to the U-shaped frame 25, the PC board can be placed in the frame 11, the first limit plate 27 can be rotated to a horizontal state, the knob 24 is rotated to drive the screw rod 23 to rotate, the screw rod 23 is rotated to drive the moving block 22 to move vertically, and then the first limit plate 27 can be driven to move vertically, and the PC board can be pressed down and fixed from the top, which can simplify the fixing steps, improve the fixing efficiency, prevent the PC board from shifting, and improve the lifting stability. The connecting parts include a support groove 41 opened in the frame 11 away from the side of the moving groove 21, and a support block provided in the support groove 41 42, a connecting hole 43 provided on one side of the support block 42, a groove 44 provided on one side of the first limiting plate 27, a connecting rod 45 provided in the groove 44, and a spring 46 fixedly connected to one end of the connecting rod 45, the connecting rod 45 is slidably connected to the groove 44, the connecting rod 45 is plugged into the connecting hole 43, and the spring 46 can be deformed by pushing the connecting rod 45, so that the first limiting plate 27 can be rotated from a vertical state to a horizontal state, so that the connecting rod 45 is aligned with the connecting hole 43, and the spring 46 is reset to drive the connecting rod 45 to be inserted into the connecting hole 43, so that the first limiting plate 27 can be fixed to the support block 42, and the support block 42 can be used to support and fix the first limiting plate 27 to prevent the first limiting plate 27 from rotating. In order to improve the fixing stability of the PC board, a sliding opening 51 is opened at the top of the groove 44, and a sliding plate 52 is fixedly connected to the outside of the connecting rod 45. The sliding plate 52 is slidably connected to the sliding opening 51. The sliding plate 52 can facilitate the movement of the connecting rod 45 to facilitate the fixing or release of the first limit plate 27. A storage opening 61 is opened in the first limit plate 27, and a second limit plate 62 is respectively provided on all four sides of the storage opening 61. The second limit plate 62 is hinged to the storage opening 61, and the second limit plate 62 can be rotated in the storage opening 61, so that the second limit plate 62 can be rotated to the outside, thereby increasing the contact area with the PC board, thereby ensuring the fixing stability of the PC board and preventing it from shifting, thereby further improving the lifting stability.

[0025] See also Figure 1 、 Figure 2 as well as Figure 5 The rotating parts include a worm gear 31 fixedly connected to the outside of the rotating shaft 12, a worm 32 connected to one side of the worm gear 31, a support plate 33 fixedly connected to both sides of the worm 32, a rotating plate 34 fixedly connected to one end of the worm 32, and a handle 35 fixedly connected to the top of the rotating plate 34. The worm 32 is engaged with the worm gear 31, the worm 32 is rotatably connected to the support plate 33, and the support plate 33 is fixedly connected to the frame 11. The handle 35 can drive the rotating plate 34 to rotate, and the rotation of the rotating plate 34 can drive the worm 32 to rotate. The worm 32 can drive the worm gear 31 to rotate, and then drive the blocking door 13 to rotate. The blocking door 13 can be rotated to a horizontal or vertical state, and then it can be In order to facilitate loading or sealing of PC boards and prevent them from falling from the frame 11 during hoisting, the danger can be reduced. Positioning plates 81 are fixedly connected on both sides of the frame 11, and a buffer pad 82 is fixedly connected to one side of the positioning plate 81. The positioning plate 81 can limit the blocking door 13 to ensure that the blocking door 13 rotates to a vertical state. The buffer pad 82 can provide a buffer, which can reduce the wear of the blocking door 13 and the positioning plate 81 and increase their service life. Fixed rods 71 ​​are fixedly connected on all sides of the top of the frame 11, and a lifting ring 72 is fixedly connected to the top of the fixing rod 71. The lifting ring 72 can be used to facilitate the hoisting of the frame 11, and then to facilitate the hoisting of the PC board.

[0026] Working principle: During operation, rotating the handle 35 can drive the rotating plate 34 to rotate, and the rotation of the rotating plate 34 can drive the worm 32 to rotate, and the rotation of the worm 32 can drive the worm gear 31 to rotate, and the rotation of the worm gear 31 can drive the rotating shaft 12 to rotate, and the rotation of the rotating shaft 12 can drive the blocking door 13 to rotate, exposing the opening of the frame 11, and the PC board can be placed in the frame 11, and then the handle 35 is rotated in the opposite direction to make the worm 32 rotate in the opposite direction, thereby driving the blocking door 13 to rotate to a vertical state, so that the blocking door 13 contacts the buffer pad 82, and the blocking door 13 can be used to block the PC board to prevent it from falling from the frame 11 during hoisting and causing danger, and then the sliding plate 52 is pushed, and the sliding plate 52 can drive the connecting rod 45 to move, and the movement of the connecting rod 45 can squeeze the spring 46 to deform it, and then the first limit plate 27 is rotated to a horizontal state, and at this time the connecting rod 45 and the connecting rod 46 are in contact. The holes 43 are aligned, the sliding plate 52 is released, the spring 46 is reset, and the connecting rod 45 is pushed to reset, so that the connecting rod 45 is inserted into the connecting hole 43, and the first limit plate 27 and the support block 42 can be fixed. Then, according to the size of the PC board, the second limit plate 62 can be selectively turned out from the storage port 61, and then the knob 24 is turned. The rotation of the knob 24 can drive the screw rod 23 to rotate, and the rotation of the screw rod 23 can drive the moving block 22 to move downward. The downward movement of the moving block 22 can drive the first limit plate 27 and the second limit plate 62 to move downward synchronously, and then the first limit plate 27 and the second limit plate 62 can be moved downward to contact the PC board, which can press down and fix the PC board to prevent the PC board from shifting during hoisting, and improve the hoisting stability. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PC board component hoisting anti-drop frame, comprising a base (1) and a frame body (11), characterized in that: A rotating shaft (12) is provided at the lower part of one side of the frame (11), a blocking door (13) is fixedly connected to the outside of the rotating shaft (12), a limiting component is provided inside the frame (11), and a rotating component is provided on the outside of the rotating shaft (12); The limiting component comprises a moving groove (21) provided on one side of the base (1), a moving block (22) provided in the moving groove (21), a screw rod (23) connected to the moving block (22), a knob (24) fixedly connected to the top of the screw rod (23), a U-shaped frame (25) fixedly connected to one side of the moving block (22), a rotating rod (26) connected to the U-shaped frame (25), a first limiting plate (27) fixedly connected to the outer side of the rotating rod (26), and a connecting component for fixing the first limiting plate (27), wherein the screw rod (23) is screwed to the moving block (22), the screw rod (23) is rotationally connected to the frame body (11), the moving block (22) is slidingly connected to the moving groove (21), and the rotating rod (26) is rotationally connected to the U-shaped frame (25).

2. A PC board component hoisting anti-drop frame according to claim 1, characterized in that: The rotating component comprises a worm wheel (31) fixedly connected to the outside of the rotating shaft (12), a worm (32) connected to one side of the worm wheel (31), a support plate (33) fixedly connected to both sides of the worm (32), a rotating plate (34) fixedly connected to one end of the worm (32), and a handle (35) fixedly connected to the top of the rotating plate (34); the worm (32) is meshed with the worm wheel (31); the worm (32) is rotationally connected to the support plate (33); and the support plate (33) is fixedly connected to the frame (11).

3. The PC board component lifting and anti-dropping frame according to claim 1, characterized in that: The connecting component comprises a supporting groove (41) provided in the frame (11) on a side away from the movable groove (21), a supporting block (42) provided in the supporting groove (41), a connecting hole (43) provided on one side of the supporting block (42), a groove (44) provided on one side of the first limiting plate (27), a connecting rod (45) provided in the groove (44), and a spring (46) fixedly connected to one end of the connecting rod (45), wherein the connecting rod (45) is slidably connected to the groove (44), and the connecting rod (45) is plugged into the connecting hole (43).

4. The PC board component hoisting anti-drop frame according to claim 3, characterized in that: A sliding opening (51) is provided at the top of the groove (44), a sliding plate (52) is fixedly connected to the outside of the connecting rod (45), and the sliding plate (52) is slidably connected to the sliding opening (51).

5. The PC board component hoisting anti-drop frame according to claim 1, characterized in that: A receiving opening (61) is provided in the first limiting plate (27), and second limiting plates (62) are respectively provided around the receiving opening (61), and the second limiting plates (62) are hinged to the receiving opening (61).

6. The PC board component hoisting anti-drop frame according to claim 1, characterized in that: The top of the frame (11) is fixedly connected to fixing rods (71) on all four sides, and the top of the fixing rods (71) is fixedly connected to a hanging ring (72).

7. The PC board component hoisting anti-drop frame according to claim 2, characterized in that: Positioning plates (81) are fixedly connected to both sides of the frame (11), and a buffer pad (82) is fixedly connected to one side of the positioning plate (81).

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