Construction safety elevator

Abstract

The utility model discloses a construction safety elevator, and relates to the technical field of building construction, in particular to a construction safety elevator which comprises a base frame, a supporting plate and a fixing frame are installed on the top of the base frame, and a first servo motor is installed on one side face of the supporting plate. A round rod concentric with the output end of the first servo motor is installed at the output end of the first servo motor, a lifting rope is wound around the outer surface of the round rod, a transmission wheel is rotationally connected to one side face of the fixing frame through a shaft rod, an elevator is arranged at one end of the lifting rope, and an adjusting box is installed at the bottom of the elevator. A supporting rod is rotationally connected into the adjusting box through a bearing. The construction safety elevator has the effect of improving the safety performance, through cooperation of a second gear and a second rack rod, triangular clamping blocks and triangular matching blocks are conveniently connected in a clamped mode, the position of the elevator is conveniently limited, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a construction safety elevator. Background Art

[0002] The definition of elevator is: a lifting mechanical device or device that carries people or goods on a platform or semi-enclosed platform in a vertical up and down channel. At present, safety issues frequently occur in the construction of buildings. During the construction of the main building project, it must be combined with a construction elevator. The guide frame of the construction elevator, that is, the construction elevator, is connected and fixed to the main structure of the building through a bracket. The construction elevator is used for vertical transportation in construction. It is a dual-purpose elevator for people and goods to carry personnel and materials. Because it is attached to the outside of the main building, it is also called an external elevator. In recent years, the use of construction elevators in high-rise buildings has become more and more common, but the safety performance of the product is somewhat different from that of general elevators.

[0003] The construction safety elevator in the prior art has certain safety hazards. When the lifting rope is disconnected, it is easy to cause the elevator to fall, and the safety protection performance is poor. In addition, the existing construction safety elevator is not convenient to extend outward to adjust the appropriate distance for construction operations, and its practicality is poor. A construction safety elevator is now invented to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a construction safety elevator, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a construction safety elevator, including a base frame, a support plate and a fixed frame are respectively installed on the top of the base frame, a first servo motor is installed on one side of the support plate, a round rod with the same center as the axis of the output end of the first servo motor is installed on the output end of the first servo motor, a lifting rope is wound on the outer surface of the round rod, a side of the fixed frame is rotatably connected to a transmission wheel through an axle rod, a lifting ladder is arranged at one end of the lifting rope, an adjusting box is installed at the bottom of the lifting ladder, a support rod is rotatably connected to the inside of the adjusting box through a bearing, a first gear and a second gear are respectively installed on the outer surfaces of the support rod, an electric push rod is installed on the inner wall of the adjusting box, and a movable end of the electric push rod is installed An adjusting block, a first rack rod is installed in front of the adjusting block, a first positioning slider is installed at the back of the adjusting block, the second gear is meshed with the second rack rod through teeth, a second positioning slider is installed at the end of the second rack rod away from the teeth, a cross plate is installed at one end of the second rack rod, a triangular clamping block is installed at the end of the cross plate away from the second rack rod, a triangular matching block is installed on the inner wall of the base frame, a guide slider is installed at the back of the elevator, a second servo motor is installed inside the elevator, a threaded rod with the same center as the axis of the output end of the second servo motor is installed at the output end of the second servo motor, a threaded ring block is transmission-connected on the outer surface of the threaded rod, an adjusting frame is installed on the top of the threaded ring block, and a positioning extension rod is installed in front of the adjusting frame.

[0006] Optionally, the inner front wall of the base frame is provided with a guide groove with the front-to-rear direction as the depth direction and the up-to-down direction as the length direction. The end of the guide slider is located inside the guide groove, and the guide slider can slide along the length direction of the guide groove.

[0007] Optionally, the position of the first gear is higher than that of the second gear, and the first gear is meshed with the first rack rod through teeth.

[0008] Optionally, the position of the triangular clamping block corresponds to the position of the triangular matching block, the lifting rope is connected to the transmission wheel, and the position of the transmission wheel is higher than the position of the elevator.

[0009] Optionally, a first positioning slot and a second positioning slot are respectively provided inside the regulating box, an end of the first positioning slide block is located inside the first positioning slot, and an end of the second positioning slide block is located inside the second positioning slot.

[0010] Optionally, one end of the threaded rod away from the second servo motor is rotatably connected to the inner wall of the base frame through a bearing, and the first servo motor, the second servo motor and the electric push rod are all electrically connected to an external power supply through wires.

[0011] Optionally, a positioning groove having a front-to-back direction as a length direction is formed on the front of the base frame, and one end of the positioning extension rod away from the adjustment frame is located inside the positioning extension groove.

[0012] Optionally, the adjustment frame is located inside the elevator, and the elevator is located inside the base frame.

[0013] The utility model provides a construction safety elevator, which has the following beneficial effects:

[0014] 1. The construction safety elevator has the effect of improving safety performance through the arrangement of the adjustment box, the support rod, the first gear, the second gear, the electric push rod, the adjustment block, the first rack rod, the first positioning slide block, the second rack rod, the second positioning slide block, the cross plate, the triangular clamping block and the triangular matching block. Through the cooperation of the second gear and the second rack rod, the triangular clamping block and the triangular matching block are conveniently connected to each other, which is convenient for limiting the position of the elevator, thereby achieving the purpose of improving practicality.

[0015] 2. The construction safety lift, through the arrangement of the second servo motor, the threaded rod, the threaded ring block, the adjustment frame and the positioning extension rod, enables the construction safety lift to be conveniently extended outward by a suitable distance for construction operations, thereby improving the scope of application. Through the cooperation of the threaded rod and the threaded ring block, the construction position can be conveniently extended and adjusted, the scope of application can be improved, and the purpose of improving practicality is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in a top view;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 4 It is a structural schematic diagram of a partial cross section viewed from above of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the utility model in front view section;

[0021] Figure 6 For this utility model Figure 5 The enlarged structural diagram at A in the middle;

[0022] Figure 7 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0023] Figure 8 For this utility model Figure 7 The enlarged structural diagram at B in the middle;

[0024] Fig. 9 It is a structural schematic diagram of a partial cross-section of the utility model from the side;

[0025] Fig.10 For this utility model Fig. 9 Schematic diagram of the enlarged structure at point C in the middle.

[0026] In the figure: 1. base frame; 2. support plate; 3. fixing frame; 4. first servo motor; 5. round rod; 6. lifting rope; 7. transmission wheel; 8. elevator; 9. adjustment box; 10. support rod; 11. first gear; 12. second gear; 13. electric push rod; 14. adjustment block; 15. first rack rod; 16. first positioning slide block; 17. second rack rod; 18. second positioning slide block; 19. cross plate; 20. triangular clamp block; 21. triangular matching block; 22. guide slide block; 23. second servo motor; 24. threaded rod; 25. threaded ring block; 26. adjustment frame; 27. positioning extension rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0028] See also Figures 1 to 9The utility model provides a technical solution: a construction safety lift, comprising a base frame 1, an inner front wall of the base frame 1 is provided with a guide slide groove with the front-to-back direction as the depth direction and the up-down direction as the length direction, the end of the guide slider 22 is located inside the guide slide groove, and the guide slider 22 can slide along the length direction of the guide slide groove, a positioning groove with the front-to-back direction as the length direction is provided in the front of the base frame 1, and the end of the positioning extension rod 27 away from the adjustment frame 26 is located inside the positioning extension groove, and a support plate 2 and a fixing frame 3 are respectively installed on the top of the base frame 1, a first servo motor 4 is installed on one side of the support plate 2, a round rod 5 with the same center as the axis of the output end of the first servo motor 4 is installed on the output end of the first servo motor 4, and a lifting rope 6 is wound on the outer surface of the round rod 5, and a driving wheel 7 is rotatably connected to one side of the fixing frame 3 through an axle rod, and a lifting ladder 8 is arranged at one end of the lifting rope 6, and an adjusting box 9 is installed at the bottom of the lifting ladder 8, and a first positioning slide groove and a second positioning slide groove are respectively provided inside the adjusting box 9, and the end of the first positioning slider 16 is located inside the first positioning slide groove, and the second positioning slider 1 The end of 8 is located inside the second positioning slot, the inside of the adjustment box 9 is rotatably connected with a support rod 10 through a bearing, the outer surface of the support rod 10 is respectively mounted with a first gear 11 and a second gear 12, the position of the first gear 11 is higher than the position of the second gear 12, the first gear 11 is meshed with a first rack rod 15 through teeth, an electric push rod 13 is mounted on the inner wall of the adjustment box 9, an adjustment block 14 is mounted on the movable end of the electric push rod 13, the first rack rod 15 is mounted in front of the adjustment block 14, and a first positioning slider 16 is mounted behind the adjustment block 14. The second gear 12 is meshed with a second rack rod 17 through teeth, a second positioning slider 18 is installed on the end of the second rack rod 17 away from the teeth, a cross plate 19 is installed on one end of the second rack rod 17, a triangular clamping block 20 is installed on the end of the cross plate 19 away from the second rack rod 17, the position of the triangular clamping block 20 corresponds to the position of the triangular matching block 21, the lifting rope 6 is connected to the transmission wheel 7, the position of the transmission wheel 7 is higher than the position of the elevator 8, a triangular matching block 21 is installed on the inner wall of the base frame 1, and a guide slider 22 is installed at the back of the elevator 8.

[0029] When in use, the user stands on the adjustment frame 26. When lifting, the first servo motor 4 drives the round rod 5 to rotate, so that the round rod 5 rotates to reel in or release the lifting rope 6. The lifting rope 6 is connected to the transmission wheel 7 for transmission, which facilitates the lifting and lowering of the position of the elevator 8, so that the guide slider 22 slides along the length direction of the guide slot to play a guiding role. When the elevator 8 falls, the movable end of the electric push rod 13 extends out, so that the adjustment block 14 drives the first rack rod 15 and the first positioning slider 16 to move, so that the first positioning slider 16 slides along the length direction of the first positioning slot, and the first The rack rod 15 is meshed with the first gear 11, so that the first gear 11 drives the support rod 10 and the second gear 12 to rotate, and the second gear 12 is meshed with the second rack rod 17, so that the second rack rod 17 drives the second positioning slider 18, the cross plate 19 and the triangular clamping block 20 to move, so that the second positioning slider 18 slides along the length direction of the second positioning slide groove, and the position of the triangular clamping block 20 corresponds to the position of the triangular matching block 21, so that the triangular clamping block 20 is clamped with the triangular matching block 21, which is convenient for limiting the position of the lift 8, improving the safety of use, and improving practicality. Example 2

[0030] See also Figures 1 to 10 The utility model provides a technical solution: a construction safety elevator, a second servo motor 23 is installed inside the elevator 8, and a threaded rod 24 with the same center as the axis of the output end of the second servo motor 23 is installed at the output end of the second servo motor 23, and the end of the threaded rod 24 away from the second servo motor 23 is rotatably connected to the inner wall of the base frame 1 through a bearing, and the first servo motor 4, the second servo motor 23 and the electric push rod 13 are all electrically connected to the external power supply through wires, and the outer surface of the threaded rod 24 is transmission-connected with a threaded ring block 25, and an adjustment frame 26 is installed on the top of the threaded ring block 25, and the position of the adjustment frame 26 is located inside the elevator 8, and the position of the elevator 8 is located inside the base frame 1, and a positioning extension rod 27 is installed in front of the adjustment frame 26.

[0031] When in use, when extending and adjusting the construction position, the second servo motor 23 drives the threaded rod 24 to rotate, and the threaded rod 24 is connected to the threaded ring block 25 in a transmission manner, and the end of the positioning extension rod 27 is located inside the positioning extension groove, which plays a positioning role, so that the threaded ring block 25 drives the positioning extension rod 27 and the adjustment frame 26 to move, so that the positioning extension rod 27 is positioned and moved along the length direction of the positioning extension groove, which is convenient for extending and adjusting the construction position and improves practicality.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction safety lift, including a base frame, characterized in that: A support plate and a fixing frame are respectively installed on the top of the base frame, a first servo motor is installed on one side of the support plate, a round rod with the same center as the axis of the output end of the first servo motor is installed on the output end of the first servo motor, a lifting rope is wound on the outer surface of the round rod, a side of the fixing frame is rotatably connected to a transmission wheel through an axle rod, a lift is arranged at one end of the lifting rope, an adjusting box is installed at the bottom of the lift, a support rod is rotatably connected to the inside of the adjusting box through a bearing, a first gear and a second gear are respectively installed on the outer surface of the support rod, an electric push rod is installed on the inner wall of the adjusting box, an adjusting block is installed on the movable end of the electric push rod, a first rack rod is installed in front of the adjusting block, and an adjusting A first positioning slider is installed at the back of the segment block, the second gear is meshed with the second rack rod through teeth, the second positioning slider is installed at the end of the second rack rod away from the teeth, a cross plate is installed at one end of the second rack rod, a triangular clamping block is installed at the end of the cross plate away from the second rack rod, a triangular matching block is installed on the inner wall of the base frame, a guide slider is installed at the back of the elevator, a second servo motor is installed inside the elevator, a threaded rod with the same center as the axis of the output end of the second servo motor is installed at the output end of the second servo motor, a threaded ring block is transmission-connected to the outer surface of the threaded rod, an adjustment frame is installed on the top of the threaded ring block, and a positioning extension rod is installed in front of the adjustment frame.

2. The construction safety elevator according to claim 1, characterized in that: The inner front wall of the base frame is provided with a guide slot with the front-to-rear direction as the depth direction and the up-down direction as the length direction. The end of the guide slider is located inside the guide slot, and the guide slider can slide along the length direction of the guide slot.

3. The construction safety elevator according to claim 1, characterized in that: The position of the first gear is higher than that of the second gear, and the first gear is meshed with the first rack rod through teeth.

4. The construction safety elevator according to claim 1, characterized in that: The position of the triangular clamping block corresponds to the position of the triangular matching block, the lifting rope is connected with the transmission wheel, and the position of the transmission wheel is higher than the position of the lift.

5. The construction safety elevator according to claim 1, characterized in that: A first positioning slot and a second positioning slot are respectively provided inside the regulating box, the end of the first positioning slide block is located inside the first positioning slot, and the end of the second positioning slide block is located inside the second positioning slot.

6. The construction safety elevator according to claim 1, characterized in that: One end of the threaded rod away from the second servo motor is rotatably connected to the inner wall of the base frame through a bearing, and the first servo motor, the second servo motor and the electric push rod are all electrically connected to an external power supply through wires.

7. The construction safety elevator according to claim 1, characterized in that: A positioning groove with the front-to-back direction as the length direction is provided on the front of the base frame, and one end of the positioning extension rod away from the adjustment frame is located inside the positioning extension groove.

8. The construction safety elevator according to claim 1, characterized in that: The position of the adjustment frame is located inside the elevator, and the position of the elevator is located inside the base frame.

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