Multi-station linkage conveying device for standard knot main limb pipe of construction hoist

Abstract

The utility model discloses a construction hoist standard knot main limb pipe multi-station linkage conveying device, and particularly relates to the field of construction hoists, the construction hoist standard knot main limb pipe multi-station linkage conveying device comprises a sleeve frame, a transmission box is arranged on one side of the sleeve frame, driving boxes are symmetrically arranged on the two sides of the sleeve frame, and limiting sliding plates are symmetrically arranged on the upper sides and the lower sides of the driving boxes. The distance between the transmission box and the driving box can be adjusted by controlling a hydraulic push rod through the arranged transmission connection adjusting mechanism, and the stability of horizontal movement of the driving box is improved by stabilizing the connection stability of the batten transmission box and the driving box and matching of a first limiting sliding block and a limiting sliding plate; and a second rotating rod and an inserting rod are in sliding connection through a second limiting sliding block and a limiting sliding groove, so that the transmission stability is not influenced when the second rotating rod and the inserting rod slide mutually, the position of a driving gear relative to a standard knot rack is conveniently adjusted, and the transmission driving effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction elevators, and more specifically, to a multi-station linkage transmission device for standard-section main-limb pipes of a construction elevator. Background Art

[0002] Standard sections play an important role in cranes, tower cranes, tower cranes, elevators and other mechanical equipment. A qualified standard section can not only improve the stability of these tower cranes, but also significantly improve the safety performance and work efficiency of tower cranes. Therefore, it is very important to choose a good standard section;

[0003] The elevator standard section linkage transmission device is a device used for transporting people or goods in construction, industrial and mining enterprises and buildings. It consists of a basic standard section, a newly added standard section, a top beam, a sleeve, a stopper, a power device, etc. This device allows the column composed of the standard section of the elevator to be used when one or more standard sections are added or subtracted once or multiple times;

[0004] The driving gear of the standard-section linkage transmission device of the elevator in the prior art is fixed on the sleeve frame, so that the driving gear is meshed with the standard-section rack. After long-term use, a gap is generated between the driving gear and the standard-section rack, making it inconvenient to adjust the distance between the driving gear and the standard-section rack. In order to improve the transmission driving effect, a multi-station linkage transmission device for the standard-section main limb pipe of a construction elevator is proposed. Utility Model Content

[0005] In order to overcome the above defects, the utility model provides a multi-station linkage transmission device for standard-section main-limb pipes of a construction elevator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station linkage transmission device for a standard main limb pipe of a construction hoist, comprising a sleeve frame, a transmission box is arranged on one side of the sleeve frame, a drive box is symmetrically arranged on both sides of the sleeve frame, a first limit slider is symmetrically fixedly connected to the upper and lower sides of the drive box, a limit slide plate installed on the sleeve frame is slidably connected to the first limit slider, and a plurality of stabilizing rollers are arranged around the top of the sleeve frame;

[0007] Two driving gears are disposed on opposite sides of the two driving boxes, one side of the driving gear is rotatably connected to a first transmission rod, the other side of the driving gear is fixedly connected to a first rotating rod, and the first rotating rod is provided with a first limiting plate and a first bevel gear;

[0008] A second transmission rod is arranged in the middle of the transmission box, and first bevel gears are symmetrically fixedly connected to both ends of the second transmission rod. A transmission connection adjustment mechanism is arranged between the transmission box and the drive box, and a reducer is fixedly connected to one side of one of the drive boxes, and a motor is fixedly connected to one side of the reducer.

[0009] Preferably, one end of one of the first rotating rods is fixedly connected to the output end of the reducer, the output end of the motor is fixedly connected to the input end of the reducer, the first limit slider is adapted to a side slot of the limit slider, the first limit slider is slidably connected to the limit slider, and the limit slider is fixed on the wall of the sleeve.

[0010] Preferably, a standard section of the elevator is arranged in the middle part of the frame, and the standard section of the elevator includes a standard section main limb tube, a cross bar and a standard section rack. The number of the standard section racks is set to two and are respectively fixed on both sides of the cross bar. The teeth on one side of the standard section rack are meshed with the teeth of the driving gear, and the wall of the stabilizing roller is in contact with the wall of the main limb tube of the standard section.

[0011] Preferably, the transmission connection adjustment mechanism includes a second rotating rod inserted on the sides of the transmission box at both ends, one end of the second rotating rod is fixedly connected to the second bevel gear and the third limit plate, the other end of the second rotating rod is inserted into the middle of the drive box, the transmission box and the sides of the drive box are fixedly connected with fixed plates, and one side of the transmission box is fixedly connected with a stabilizing plate.

[0012] Preferably, the second bevel gear is meshed with the first bevel gear, the third limit plate is arranged in the transmission box, one end of the stabilizing plate extends to the interior of the driving box and is fixedly connected to a strip plate, one side of one of the fixed plates is fixedly connected to a hydraulic push rod, and the output end of the hydraulic push rod is fixedly connected to another fixed plate.

[0013] Preferably, an insertion rod is inserted into the end of the second rotating rod away from the second bevel gear, a second limiting slider is fixedly connected to the middle of the second rotating rod, a second bevel gear and a second limiting plate are fixedly connected to one end of the insertion rod, and the second bevel gear is meshed with the first bevel gear.

[0014] Preferably, a limiting sliding groove is provided on the surface of the insertion rod, the second limiting sliding block is matched with the limiting sliding groove, and the second limiting sliding block is arranged in the limiting sliding groove.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model firstly provides a transmission connection adjustment mechanism, which can adjust the distance between the transmission box and the drive box by controlling the hydraulic push rod, and improve the connection stability between the transmission box and the drive box by the stabilizing plate, and improve the stability of the horizontal movement of the drive box by the cooperation of the first limit slider and the limit slide plate, and through the sliding connection between the second rotating rod and the plug rod and the second limit slider and the limit slide groove, the second rotating rod and the plug rod can slide against each other without affecting the stability of the transmission, so as to facilitate the adjustment of the position of the driving gear relative to the standard pitch rack and improve the transmission driving effect;

[0017] 2. The utility model can make the driving gears on one side of the two driving boxes rotate simultaneously through the cooperation of the second transmission rod and the second bevel gear with the second rotating rod, and can make the two driving gears on one side of the driving box rotate simultaneously through the first transmission rod, thereby improving the driving effect, and improve the stability of the second rotating rod and the plug rod through the third limiting plate and the second limiting plate, and can increase the torque of the first rotating rod through the reducer, so as to facilitate the up and down movement of the sleeve frame and improve the use effect;

[0018] In summary, through the mutual influence of the above-mentioned multiple effects, the position of the drive box can be conveniently adjusted horizontally, thereby adjusting the position of the drive gear relative to the standard-segment rack to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the sleeve frame of the utility model.

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the transmission box and the drive box of the utility model.

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] Figure 5 It is a schematic diagram of the split structure of the second rotating rod and the inserting rod of the utility model.

[0024] The accompanying drawings are marked as follows: 1. a sleeve; 2. a transmission box; 3. a drive box; 4. a limit slide; 5. a first limit slider; 6. a reducer; 7. a motor; 8. a drive gear; 9. a first transmission rod; 10. a first rotating rod; 11. a first limit plate; 12. a first bevel gear; 13. a second transmission rod; 14. a first bevel gear; 15. a second rotating rod; 16. a second bevel gear; 17. a plug rod; 18. a second bevel gear; 19. a second limit plate; 20. a limit slide; 21. a second limit slider; 22. a third limit plate; 23. a stabilizing plate; 24. a fixing plate; 25. a hydraulic push rod; 26. a stabilizing roller; 27. a standard section main limb tube; 28. a standard section rack. DETAILED DESCRIPTION

[0025] 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.

[0026] As attached Figure 1-5 The multi-station linkage transmission device of the main limb pipe of a construction elevator shown in the figure comprises a sleeve frame 1, a transmission box 2 is arranged on one side of the sleeve frame 1, and a driving box 3 is symmetrically arranged on both sides of the sleeve frame 1. Multi-station linkage transmission can be realized through the driving box 3 and the transmission box 2. The upper and lower sides of the driving box 3 are symmetrically fixedly connected with the first limit slider 5, and the driving box 3 is limited by the limit slider 4. The first limit slider 5 is slidably connected with the limit slider 4 installed on the sleeve frame 1. Through the cooperation of the first limit slider 5 and the limit slider 4, the stability of the movement of the drive box 3 is improved, and the drive box 3 is supported. A plurality of stabilizing rollers 26 are arranged around the top of the sleeve frame 1, and the stability of the up and down movement of the sleeve frame 1 can be improved by the stabilizing rollers 26.

[0027] Two driving gears 8 are arranged on opposite sides of the two driving boxes 3. One side of the driving gear 8 is rotatably connected to the first transmission rod 9. The other side of the driving gear 8 is fixedly connected to the first rotating rod 10. The first rotating rod 10 is provided with a first limiting plate 11 and a first bevel gear 12. Through the cooperation between the driving gear 8 and the standard pitch rack 28, it is convenient to control the up and down movement of the sleeve frame 1, and the first limiting plate 11 and the first bevel gear 12 are used to limit the first rotating rod 10. By controlling the first rotating rod 10 to drive the driving gear 8 to rotate, the two driving gears 8 can be controlled to rotate simultaneously through the first transmission rod 9;

[0028] A second transmission rod 13 is provided in the middle of the transmission box 2, and the two ends of the second transmission rod 13 are symmetrically fixedly connected with the first bevel gears 14. A transmission connection adjustment mechanism is provided between the transmission box 2 and the drive box 3, and a reducer 6 is fixedly connected to one side of one drive box 3, and a motor 7 is fixedly connected to one side of the reducer 6. The starter motor 7 controls the reducer 6 to drive a first rotating rod 10 to rotate, which plays a driving role. Through the cooperation of the transmission connection adjustment mechanism, the second transmission rod 13 and the first bevel gear 14, the driving gears 8 on one side of the two drive boxes 3 can be rotated at the same time, which is convenient for driving.

[0029] As attached Figure 1-3 As shown, one end of one of the first rotating rods 10 is fixedly connected to the output end of the reducer 6, the output end of the motor 7 is fixedly connected to the input end of the reducer 6, the first limit slider 5 is adapted to a side slot of the limit slider 4, the first limit slider 5 is slidably connected to the limit slider 4, the limit slider 4 is fixed on the wall of the sleeve 1, the starting motor 7 controls the reducer 6 to drive the first rotating rod 10 to rotate, the driving gear 8 can be controlled to rotate by the first transmission rod 9, and the stability of the horizontal movement of the drive box 3 is improved by the limit slider 4 and the first limit slider 5.

[0030] As attached Figure 1 As shown, a standard section of the elevator is arranged in the middle of the frame 1, and the standard section of the elevator includes a standard section main limb tube 27, a cross bar and a standard section rack 28. The number of standard section racks 28 is set to two and they are respectively fixed on both sides of the cross bar. The teeth on one side of the standard section rack 28 are meshed with the teeth of the driving gear 8, and the wall of the stabilizing roller 26 is fitted with the wall of the standard section main limb tube 27. Through the cooperation of the stabilizing roller 26 and the standard section main limb tube 27, the smoothness and stability of the up and down movement of the frame 1 are improved, and through the cooperation of the driving gear 8 and the standard section rack 28, the up and down movement of the frame 1 is conveniently controlled.

[0031] As attached Figure 1-3 As shown, the transmission connection adjustment mechanism includes a second rotating rod 15 inserted into the side surfaces of the transmission box 2 at both ends, one end of the second rotating rod 15 is fixedly connected to the second bevel gear 16 and the third limiting plate 22, and the other end of the second rotating rod 15 is inserted into the middle of the drive box 3, and the sides of the transmission box 2 and the drive box 3 are fixedly connected to a fixing plate 24, and one side of the transmission box 2 is fixedly connected to a stabilizing plate 23. Through the cooperation of the second bevel gear 16 and the third limiting plate 22, the position of the second rotating rod 15 can be limited, and the second bevel gear 16 can be driven to rotate by the rotation of one second rotating rod 15. Through the cooperation of the first bevel gear 14 and the second transmission rod 13, the other second rotating rod 15 can be rotated to play a transmission role, and the connection stability of the transmission box 2 and the drive box 3 is improved by the stabilizing plate 23.

[0032] As attached Figure 2 ,3 As shown, the second bevel gear 16 is meshed with the first bevel gear 14, the third limit plate 22 is arranged in the transmission box 2, one end of the stabilizing plate 23 extends to the interior of the drive box 3 and is fixedly connected with a strip plate, one side of one of the fixed plates 24 is fixedly connected with a hydraulic push rod 25, and the output end of the hydraulic push rod 25 is fixedly connected to the other fixed plate 24. The hydraulic push rod 25 is started to control and adjust the distance between the two fixed plates 24, which is convenient for adjusting the position of the drive box 3, and the stability of the connection between the drive box 3 and the transmission box 2 is improved by the stabilizing plate 23, and the moving distance of the drive box 3 is limited by the strip plate.

[0033] As attached Figure 3-5 As shown, an insertion rod 17 is inserted into the end of the second rotating rod 15 away from the second bevel gear 16, and a second limiting slider 21 is fixedly connected to the middle part of the second rotating rod 15. One end of the insertion rod 17 is fixedly connected to a second bevel gear 18 and a second limiting plate 19. The second bevel gear 18 is meshed with the first bevel gear 12, and the first bevel gear 12 is driven to rotate by the first rotating rod 10. The rotation of the insertion rod 17 can be controlled by the second bevel gear 18, thereby driving the second rotating rod 15 to rotate.

[0034] As attached Figure 3-5 As shown, a limiting groove 20 is provided on the surface of the insertion rod 17, and a second limiting slider 21 is matched with the limiting groove 20. The second limiting slider 21 is arranged in the limiting groove 20. Through the cooperation of the second limiting slider 21 and the limiting groove 20, the second rotating rod 15 can be driven to rotate by the rotation of the insertion rod 17 without affecting the horizontal movement of the insertion rod 17, thereby improving the use effect.

[0035] The working principle of the utility model is as follows: when in use, the starting motor 7 controls the reducer 6 to drive the first rotating rod 10 to rotate, the first rotating rod 10 drives the driving gear 8 to rotate, and at the same time, the two driving gears 8 are rotated at the same time through the first transmission rod 9, the first rotating rod 10 drives the first bevel gear 12 to rotate, and drives the second bevel gear 18 to rotate through the first bevel gear 12, controls the second rotating rod 15 to drive the second bevel gear 16 to rotate through the insertion rod 17, and controls the second transmission rod 13 to rotate through the first bevel gear 14, thereby driving the driving gear 8 on one side of the other driving box 3 to rotate in turn, and through the cooperation with the standard section rack 28, the up and down movement of the sleeve frame 1 can be controlled to play a driving role, and the stability of the up and down movement of the sleeve frame 1 is improved through the stabilizing roller 26;

[0036] Start the hydraulic push rod 25 to control the distance between the two fixed plates 24, thereby controlling the drive box 3 to move between the two limit slides 4. The stability of the movement of the drive box 3 can be improved by the stabilizing plate 23 and the limit slide 4, thereby adjusting the meshing strength between the drive gear 8 and the standard rack 28 and improving the transmission drive effect.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-station linkage transmission device for a standard main limb pipe of a construction elevator, comprising a sleeve frame (1), characterized in that: A transmission box (2) is arranged on one side of the sleeve (1), and drive boxes (3) are symmetrically arranged on both sides of the sleeve (1). The upper and lower sides of the drive box (3) are symmetrically fixedly connected with first limit sliders (5), and the first limit sliders (5) are slidably connected with limit slides (4) installed on the sleeve (1). A plurality of stabilizing rollers (26) are arranged around the top of the sleeve (1); Two driving gears (8) are provided on opposite sides of the two driving boxes (3); one side of the driving gear (8) is rotatably connected to a first transmission rod (9); the other side of the driving gear (8) is fixedly connected to a first rotating rod (10); and the first rotating rod (10) is provided with a first limiting plate (11) and a first bevel gear (12); A second transmission rod (13) is provided in the middle of the transmission box (2), and first bevel gears (14) are symmetrically fixedly connected to both ends of the second transmission rod (13). A transmission connection adjustment mechanism is provided between the transmission box (2) and the drive box (3), and a reducer (6) is fixedly connected to one side of one of the drive boxes (3), and a motor (7) is fixedly connected to one side of the reducer (6).

2. According to claim 1, a multi-station linkage transmission device for standard main limb pipes of a construction elevator, characterized in that: One end of one of the first rotating rods (10) is fixedly connected to the output end of the reducer (6), the output end of the motor (7) is fixedly connected to the input end of the reducer (6), the first limit slider (5) is matched with a side slide groove of the limit slider (4), the first limit slider (5) is slidably connected to the limit slider (4), and the limit slider (4) is fixed to the wall of the sleeve frame (1).

3. The multi-station linkage transmission device for the standard main limb pipe of a construction elevator according to claim 1 is characterized in that: A standard section of an elevator is arranged in the middle of the frame (1), and the standard section of the elevator comprises a standard section main limb tube (27), a cross bar and a standard section rack (28). The number of the standard section racks (28) is set to two and they are respectively fixed on both sides of the cross bar. The teeth on one side of the standard section rack (28) are meshed with the teeth of the driving gear (8), and the wall of the stabilizing roller (26) is in contact with the wall of the standard section main limb tube (27).

4. The multi-station linkage transmission device for the standard main limb pipe of a construction elevator according to claim 1, characterized in that: The transmission connection adjustment mechanism comprises a second rotating rod (15) inserted into the side surfaces of both ends of the transmission box (2), one end of the second rotating rod (15) is fixedly connected to a second bevel gear (16) and a third limiting plate (22), the other end of the second rotating rod (15) is inserted into the middle of the drive box (3), the sides of the transmission box (2) and the drive box (3) are fixedly connected to fixing plates (24), and one side of the transmission box (2) is fixedly connected to a stabilizing plate (23).

5. The multi-station linkage transmission device for the standard main limb pipe of a construction elevator according to claim 4 is characterized in that: The second bevel gear (16) is meshed with the first bevel gear (14); the third limit plate (22) is arranged in the transmission box (2); one end of the stabilizing plate (23) extends into the interior of the drive box (3) and is fixedly connected to a strip plate; one side of one of the fixed plates (24) is fixedly connected to a hydraulic push rod (25); and the output end of the hydraulic push rod (25) is fixedly connected to another fixed plate (24).

6. A multi-station linkage transmission device for standard main limb pipes of a construction elevator according to claim 5, characterized in that: An insertion rod (17) is inserted into one end of the second rotating rod (15) away from the second bevel gear (16); a second limiting slider (21) is fixedly connected to the middle of the second rotating rod (15); one end of the insertion rod (17) is fixedly connected to a second bevel gear (18) and a second limiting plate (19); the second bevel gear (18) is meshed with the first bevel gear (12).

7. The multi-station linkage transmission device for the standard main limb pipe of a construction elevator according to claim 6, characterized in that: A limiting sliding groove (20) is provided on the surface of the insertion rod (17), the second limiting sliding block (21) is adapted to the limiting sliding groove (20), and the second limiting sliding block (21) is arranged in the limiting sliding groove (20).

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