Assembly structure of elevator accessories
The assembly structure for elevator accessories enables easier and less labor-intensive installation of heavy elevator units by using a load-bearing frame and hydraulic systems to tilt and reset the main unit, addressing the challenges of manual transportation and posture maintenance during installation.
Patent Information
- Application Number
- CN202420503268.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The manual transportation and installation of heavy elevator main units in elevator shafts without construction support or in retrofitted buildings is cumbersome and labor-intensive, particularly due to the inability to maintain the normal posture of the stair climber when there are fewer people available to assist.
An assembly structure comprising a load-bearing bottom frame, vertical frame, climbing machine, hydraulic rods, and rubber wheels, which allows the main unit to be tilted and maneuvered easily up stairs, with hydraulic rods adjusting the posture and rubber wheels providing stability and impact absorption.
Facilitates easier and less labor-intensive installation by allowing the main unit to be tilted and reset automatically, reducing manual labor burden and minimizing impact forces on the equipment.
Smart Images

Figure CN222181496U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary installation of elevator equipment, in particular to an assembly structure of elevator accessories. Background Art
[0002] When installing an elevator in an elevator shaft, it is necessary to install a main unit. The main unit is the most important component of the elevator traction drive. However, when there is no construction elevator support or old communities are retrofitted with elevators, the main unit needs to be manually moved to the machine room above the elevator shaft via a staircase. According to the size of the main unit, there are passenger elevators, freight elevators and medical elevators. Because the main unit is heavy, a crawler stair climber will be used to transport the main unit if conditions permit.
[0003] During transportation, a conventional crawler stair climber needs to be tilted as a whole when approaching the stairs so that the crawler tracks are close to the corners of the stairs. When reaching the top, there is no support from the corners of the stairs in front of the crawler tracks, so the stair climber and the host machine lie flat in the stairwell. In addition, the host machine itself is heavy, and it is impossible to pull the stair climber to return to its normal posture when there are fewer people. To this end, we provide an assembly structure for elevator accessories to solve the above problems. Utility Model Content
[0004] 1) Technical issues solved
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide an assembly structure for elevator accessories.
[0006] 2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly structure of elevator accessories, including a load-bearing bottom frame, the outer surface of the load-bearing bottom frame is fixedly connected to a vertical frame, the outer surface of the vertical frame is fixedly connected to a fixed seat, the outer surface of the fixed seat is rotatably connected to a climbing machine, the outer surface of the vertical frame is installed with a hydraulic rod 1, the outer surface of the load-bearing bottom frame is installed with a hydraulic rod 2, and the output end of the hydraulic rod 2 is rotatably connected to a rubber wheel 1.
[0008] Furthermore, a circular chamfer is provided at the bottom end of the vertical frame, a fulcrum wheel is rotatably connected to the inner side of the circular chamfer, and a plurality of cross bars are provided on the inner surface of the vertical frame.
[0009] Furthermore, the inner surface of the vertical frame is fixedly connected to a Z-shaped frame, the outer surface of the Z-shaped frame is fixedly connected to a fixing seat, and the inner surface of the fixing seat is rotationally connected to a fixing point of the hydraulic rod.
[0010] Furthermore, the outer surface of the load-bearing bottom frame is fixedly connected with an I-shaped frame, the outer surface of the I-shaped frame is fixedly connected to the outer surface of the second hydraulic rod, and the outer surface of the load-bearing bottom frame is fixedly connected to the outer surface of the second hydraulic rod.
[0011] Furthermore, an expansion plate is fixedly connected to the outer surface of the load-bearing bottom frame, a spring damper is fixedly connected to the inner wall of the expansion plate, a buffer end of the spring damper is rotatably connected to a rotating shaft, a bottom surface of the rotating shaft is fixedly connected to a wheel frame, and a rubber wheel 2 is installed inside the wheel frame.
[0012] Furthermore, the outer surface of the load-bearing bottom frame located between the two work-shaped frames is fixedly connected to a load-bearing frame, the outer surface of the load-bearing frame is fixedly connected to a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to a sliding rod, a through hole is opened on the inner side of the sliding rod, and the top of the sliding sleeve is fixedly connected to a buffer plate.
[0013] Furthermore, the bottom surface of the buffer plate is fixedly connected to a sleeve rod, the outer surface of the sleeve rod is slidably connected to the inner wall of the I-shaped frame, the bottom surface of the buffer plate is fixedly connected to a Z-shaped bracket, and the bottom surface of the Z-shaped bracket is fixedly connected to the outer surface of the I-shaped frame.
[0014] III) Beneficial effects:
[0015] Compared with the prior art, the assembly structure of the elevator accessories has the following beneficial effects:
[0016] The utility model cooperates between the load-bearing bottom frame, the vertical frame, the climbing machine, the second hydraulic rod and the first hydraulic rod, so that the load-bearing bottom frame, the vertical frame and the climbing machine can form the prototype of the stair climbing machine. The first hydraulic rod can push the climbing machine to a predetermined angle in advance, and the second hydraulic rod can push the rubber wheel toward the ground, thereby driving the load-bearing bottom frame and the vertical frame to carry the main machine to tilt toward the building. When the equipment climbs to the top step of the building as a whole, the first hydraulic rod can continue to push the climbing machine to restore the load-bearing frame and the vertical frame to their original postures, thereby facilitating the next stair climbing. Furthermore, when climbing stairs, the equipment only needs to manually move the climbing angle at the corner of the building, thereby reducing the labor burden and labor cost of manual work, and solving the problem that the stair climbing machine cannot be pulled to restore its normal posture when there are fewer people.
[0017] The utility model cooperates between the spring damper, the rubber wheel and the wheel frame. The spring damper can buffer the impact from the rubber wheel 2 and the wheel frame. At the same time, the main body material of the rubber wheel 2 is hard rubber and an internal vacuum is set. Therefore, the cooperation between the rubber wheel 2 and the spring damper can reduce the impact force of the entire device when it is reset, thereby reducing the impact on the host itself due to the impact. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1This is a schematic diagram of the front three-dimensional structure of the utility model;
[0019] Figure 2 It is a rear view three-dimensional structure schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure in the present utility model when viewed from above;
[0021] Figure 4 It is an enlarged schematic diagram of part of the structure of the utility model.
[0022] In the figure: 1. load-bearing bottom frame; 2. vertical frame; 3. fixed seat; 4. climbing machine; 5. hydraulic rod one; 6. hydraulic rod two; 7. rubber wheel one; 8. arc chamfer; 9. cross bar; 10. Z-shaped frame; 11. I-shaped frame; 12. expansion plate; 13. damper; 14. rotating shaft; 15. rubber wheel two; 17. sliding sleeve; 18. sliding rod; 19. through hole; 20. buffer plate; 21. sleeve rod; 22. bracket; 23. fulcrum wheel; 24. load-bearing frame; 25. wheel frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1-4 As shown, the utility model provides a technical solution: an assembly structure of elevator accessories, including a load-bearing bottom frame 1, the outer surface of the load-bearing bottom frame 1 is fixedly connected to a vertical frame 2, the outer surface of the vertical frame 2 is fixedly connected to a fixing seat 3, the outer surface of the fixing seat 3 is rotatably connected to a climbing machine 4, a hydraulic rod 1 5 is installed on the outer surface of the vertical frame 2, a hydraulic rod 2 6 is installed on the outer surface of the load-bearing bottom frame 1, the output end of the hydraulic rod 2 6 is rotatably connected to a rubber wheel 1 7, the load-bearing bottom frame 1, the vertical frame 2 and the climbing machine 4 can form a prototype of a stair climbing machine, and the hydraulic rod 1 5 can pre-push the climbing machine 4 When the predetermined angle is reached, the hydraulic rod 26 can push the rubber wheel 215 toward the ground, thereby driving the load-bearing bottom frame 1 and the vertical frame 2 carrying the main machine to tilt toward the building. When the equipment climbs to the top step of the building as a whole, the hydraulic rod 15 can continue to push the climbing machine 4, so that the load-bearing frame 24 and the vertical frame 2 are restored to their original posture to facilitate the next climbing. As a result, when climbing the stairs, the equipment only needs to be manually moved at the corner of the building to adjust the climbing angle, thereby reducing the labor burden and labor cost of manual operation, and solving the problem that the climbing machine cannot be pulled to restore its normal posture when there are fewer people.
[0025] A circular chamfer 8 is provided at the bottom end of the vertical frame 2, and a fulcrum wheel 23 is rotatably connected to the inner side of the circular chamfer 8. A plurality of cross bars 9 are provided on the inner surface of the vertical frame 2. The circular chamfer 8 can provide support for the fulcrum wheel 23. The fulcrum wheel 23 can provide support for the load-bearing bottom frame 1 and the vertical frame 2 when the angles are changed to avoid slipping or noise caused by friction between the vertical frame 2 and the load-bearing bottom frame 1 and the ground. The cross bars 9 can strengthen the fixity and stability of the vertical frame 2.
[0026] The inner surface of the vertical frame 2 is fixedly connected to a Z-shaped frame 10, the outer surface of the Z-shaped frame 10 is fixedly connected to a fixed seat 3, the inner surface of the fixed seat 3 is rotatably connected to the fixed point of the hydraulic rod 5, and the Z-shaped frame 10 can be a base with good stability for the hydraulic rod 5, so that the hydraulic rod 5 can bear a larger weight load during operation.
[0027] The outer surface of the load-bearing base frame 1 is fixedly connected with a work-shaped frame 11, and the outer surface of the work-shaped frame 11 is fixedly connected to the outer surface of the hydraulic rod 26. The outer surface of the load-bearing base frame 1 is fixedly connected to the outer surface of the hydraulic rod 26. The work-shaped frame 11 and the load-bearing base frame 1 can jointly bear the tension brought by the hydraulic rod 26, so that the connection point between the hydraulic rod 26 and the load-bearing frame 24 has good strength and compression resistance.
[0028] The outer surface of the load-bearing bottom frame 1 is fixedly connected to the expansion plate 12, the inner wall of the expansion plate 12 is fixedly connected to the spring damper 13, the buffer end of the spring damper 13 is rotatably connected to the rotating shaft 14, the bottom surface of the rotating shaft 14 is fixedly connected to the wheel frame 25, and the inside of the wheel frame 25 is installed with a rubber wheel 215. The spring damper 13 can buffer the impact from the rubber wheel 215 and the wheel frame 25. At the same time, the main material of the rubber wheel 215 is hard rubber and the internal vacuum is set, so that the cooperation between the rubber wheel 215 and the spring damper 13 can reduce the impact force of the entire device when it is reset, thereby reducing the impact on the host itself.
[0029] The outer surface of the load-bearing bottom frame 1 located between the two work-type frames 11 is fixedly connected to a load-bearing frame 24, the outer surface of the load-bearing frame 24 is fixedly connected to a sliding sleeve 17, the inner wall of the sliding sleeve 17 is slidably connected to a sliding rod 18, the inner side of the sliding rod 18 is provided with a through hole 19, the top of the sliding sleeve 17 is fixedly connected to a buffer plate 20, the interior of the sliding sleeve 17 and the sliding rod 18 are filled with hydraulic oil, when the buffer plate 20 descends, it can push the sliding rod 18 to descend on the inner wall of the sliding sleeve 17, the hydraulic oil inside the sliding sleeve 17 can enter the interior of the sliding rod 18 through the through hole 19, because the liquid is incompressible, the descending speed of the sliding sleeve 17 is slowed down, thereby providing an extra layer of buffer protection for the host.
[0030] The bottom surface of the buffer plate 20 is fixedly connected with a sleeve rod 21, and the outer surface of the sleeve rod 21 is slidably connected to the inner wall of the I-shaped frame 11. The bottom surface of the buffer plate 20 is fixedly connected with a Z-shaped bracket 22, and the bottom surface of the Z-shaped bracket 22 is fixedly connected to the outer surface of the I-shaped frame 11. When the buffer plate 20 moves, it can drive the sleeve rod 21 to slide on the inner wall of the I-shaped frame 11, and the sleeve rod 21 can prevent the buffer plate 20 from shifting when it moves. The Z-shaped bracket 22 itself can bear the weight of the main machine, but when the main machine suddenly falls, the Z-shaped bracket 22 itself will break, thereby pushing the buffer plate 20, and can provide a last buffer protection measure for the main machine when the spring damper 13 fails.
[0031] Working principle: When the device is needed, first slowly place the main body on the buffer plate 20, then push the device to the front of the step ladder, then open the hydraulic rod 1 5, which can push the climbing machine 4 to make the climbing machine 4 close to the corner of the step ladder, then open the hydraulic rod 2 6, which can push the load-bearing bottom frame 1, so that the load-bearing bottom frame 1 drives the main body to tilt until the climbing machine 4 touches the corner of the step ladder, then pull the hydraulic rod 1 5 back, so that the weight of the entire device is pressed on the step ladder, and finally reset the hydraulic rod 2 6, then open the climbing machine 4, so that the climbing machine 4 moves forward on the step ladder;
[0032] When the equipment as a whole reaches the top floor, hydraulic rod 15 is turned on. Hydraulic rod 15 can push vertical frame 2, so that vertical frame 2 and load-bearing bottom frame 1 drive the equipment to reset. When the vertical frame 2 is greater than the vertical horizontal angle of 45°, the load-bearing bottom frame 1 moves downward rapidly due to the shift of the center of gravity. During the movement, rubber wheel 2 15 will first contact the ground and transfer the impact force to spring damper 13. Spring damper 13 can absorb the impact force, so that the load-bearing bottom frame 1 and the main machine land smoothly.
Claims
1. An assembly structure of elevator accessories, comprising a load-bearing bottom frame (1), characterized in that: The outer surface of the load-bearing bottom frame (1) is fixedly connected to a vertical frame (2), the outer surface of the vertical frame (2) is fixedly connected to a fixing seat (3), the outer surface of the fixing seat (3) is rotatably connected to a climbing machine (4), the outer surface of the vertical frame (2) is mounted with a hydraulic rod 1 (5), the outer surface of the load-bearing bottom frame (1) is mounted with a hydraulic rod 2 (6), and the output end of the hydraulic rod 2 (6) is rotatably connected to a rubber wheel 1 (7).
2. The assembly structure of an elevator accessory according to claim 1, characterized in that: The bottom end of the vertical frame (2) is provided with a circular chamfer (8), the inner side of the circular chamfer (8) is rotatably connected to a fulcrum wheel (23), and the inner surface of the vertical frame (2) is provided with a plurality of cross bars (9).
3. The assembly structure of an elevator accessory according to claim 1, characterized in that: The inner surface of the vertical frame (2) is fixedly connected to a Z-shaped frame (10), the outer surface of the Z-shaped frame (10) is fixedly connected to a fixing seat (3), and the inner surface of the fixing seat (3) is rotatably connected to a fixing point of a hydraulic rod (5).
4. The assembly structure of an elevator accessory according to claim 1, characterized in that: The outer surface of the load-bearing bottom frame (1) is fixedly connected to a work frame (11), the outer surface of the work frame (11) is fixedly connected to the outer surface of the second hydraulic rod (6), and the outer surface of the load-bearing bottom frame (1) is fixedly connected to the outer surface of the second hydraulic rod (6).
5. The assembly structure of an elevator accessory according to claim 1, characterized in that: The outer surface of the load-bearing bottom frame (1) is fixedly connected to an expansion plate (12), the inner wall of the expansion plate (12) is fixedly connected to a spring damper (13), the buffer end of the spring damper (13) is rotatably connected to a rotating shaft (14), the bottom surface of the rotating shaft (14) is fixedly connected to a wheel frame (25), and a second rubber wheel (15) is installed inside the wheel frame (25).
6. The assembly structure of an elevator accessory according to claim 1, characterized in that: The outer surface of the load-bearing bottom frame (1) located between the two work-shaped frames (11) is fixedly connected to a load-bearing frame (24), the outer surface of the load-bearing frame (24) is fixedly connected to a sliding sleeve (17), the inner wall of the sliding sleeve (17) is slidably connected to a sliding rod (18), the inner side of the sliding rod (18) is provided with a through hole (19), and the top end of the sliding sleeve (17) is fixedly connected to a buffer plate (20).
7. An assembly structure of elevator accessories according to claim 6, characterized in that: The bottom surface of the buffer plate (20) is fixedly connected to a sleeve rod (21), the outer surface of the sleeve rod (21) is slidably connected to the inner wall of the work frame (11), the bottom surface of the buffer plate (20) is fixedly connected to a Z-shaped bracket (22), and the bottom surface of the Z-shaped bracket (22) is fixedly connected to the outer surface of the work frame (11).
