Platform elevator traction rack

Abstract

The utility model relates to the technical field of fixing frames, and discloses a platform elevator traction machine frame which comprises a steel frame, the upper side of the steel frame is connected with a movable seat in a sliding mode, the movable seat is connected with the steel frame through a first adjusting assembly, an opening is formed in the middle of the movable seat, and sliding rods are arranged at the front end and the rear end of the upper side of the movable seat. The sliding rod is connected with the movable base through a second adjusting assembly, sliding blocks are fixedly connected to the left end and the right end of the sliding rod, and the lower ends of the sliding blocks are slidably connected to the left side and the right side of the movable base correspondingly. The first crank drives the second bevel gear and the rotating rod to rotate, the second bevel gear and the first bevel gear are matched to drive the first screw to rotate, the movable seat is driven to move left and right, the position of the tractor is adjusted, the worm and the worm gear are matched to drive the second screw to rotate, and the distance between the two sliding rods is adjusted. And different types of draggers can be conveniently used.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed frames, in particular to a traction frame of a platform elevator. Background Art

[0002] The elevator traction machine is used to transport and transmit power to make the elevator run. It consists of a motor, brake, coupling, reduction box, traction wheel, frame and guide wheel, and auxiliary handwheel. The traction machine is installed in the well or machine room through a fixed I-beam bracket and fixed by multiple assembly screws. Due to its heavy weight and large size, it cannot be moved or adjusted after installation, so there is room for improvement.

[0003] After searching, the announcement number CN220618044U is an elevator traction machine mounting frame, including steel frame one and steel frame two, on which a mounting base is movably provided, and a translation assembly is provided between the mounting base and steel frame one and steel frame two, and the translation assembly includes baffles provided at the ends of steel frame one and steel frame two, wherein a motor is provided on the baffle at one end, and a threaded rod is provided at the output end of the motor; threaded holes that can be threadedly connected to the threaded rod are provided at both ends of the mounting base; a mounting frame is provided on the mounting base, and a shock absorbing assembly is provided between the mounting frame and the mounting base; rectangular through holes are provided at the middle ends of the mounting frame and the mounting base. After the utility model fixes the traction machine through the mounting frame and the mounting base, the mounting base can still drive the traction machine to move horizontally, thereby facilitating position adjustment and daily maintenance;

[0004] Based on the above patent, the traction machine is driven to move horizontally by the mounting base, so as to facilitate position adjustment. However, the mounting base can only be adjusted left and right, and the size of the mounting base is fixed, so it can only be used to fix one type of traction machine. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a platform elevator traction frame, which can install and fix traction machines of different models by adjusting the distance between multiple fixing seats, thereby improving the applicability of the device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A platform elevator traction frame comprises a steel frame, a movable seat is slidably connected to the upper side of the steel frame, the movable seat is connected to the steel frame through a first adjusting component, an opening is opened in the middle of the movable seat, sliding rods are arranged at the front and rear ends of the upper side of the movable seat, the sliding rod is connected to the movable seat through a second adjusting component, the left and right ends of the sliding rod are fixedly connected with sliders, the lower ends of the sliders are respectively slidably connected to the left and right sides of the movable seat, a plurality of limiting holes are opened on the upper side of the sliding rod, the left and right ends of the upper side of the sliding rod are slidably connected to a fixed seat, a pin hole is opened in the middle of the fixed seat, a fixing pin is arranged inside the pin hole, and the lower end of the fixing pin is tightly fitted with the inner wall of the limiting hole.

[0008] Furthermore, the first adjustment component includes fixed plates on the front and rear sides of the steel frame, the inner sides of the fixed plates are rotatably connected to the first screw rod, the top of the right end of the first screw rod is fixedly connected to the first bevel gear, the right side of the first bevel gear is meshed with the second bevel gear, the middle part of the second bevel gear is fixedly connected to the rotating rod, and the first crank is installed at the front end of the rotating rod.

[0009] Furthermore, the second adjustment assembly includes a U-shaped frame on the right side of the movable seat, the middle part of the U-shaped frame is rotatably connected to a connecting rod, the middle part of the outer wall of the connecting rod is fixedly connected to a second screw, the front and rear ends of the connecting rod are fixedly connected to the second screw, the lower side of the middle part of the U-shaped frame is fixedly connected to a fixed frame, the inner side of the fixed frame is rotatably connected to a worm, the upper side of the worm is meshingly connected to the lower side of the worm wheel, and a second crank is installed on the right end of the worm.

[0010] Furthermore, the outer walls of the fixing plate are respectively fixedly connected to the front and rear sides of the steel frame.

[0011] Furthermore, the outer portion of the rotating rod is rotatably connected to the right end of the steel frame.

[0012] Furthermore, the outer wall of the first screw rod is threadedly connected to the front and rear ends of the movable seat respectively.

[0013] Furthermore, the outer wall of the U-shaped frame is fixedly connected to the middle part of the right end of the movable seat.

[0014] Furthermore, the outer wall of the second screw rod is threadedly connected to the front and rear ends of the lower end of the sliding block respectively.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the second bevel gear and the rotating rod are driven to rotate by the first crank, and the first screw rod is driven to rotate by the cooperation between the second bevel gear and the first bevel gear, thereby driving the movable seat to move left and right to adjust the position of the traction machine.

[0017] 2. In the utility model, the worm and the worm wheel cooperate to drive the second screw to rotate, thereby adjusting the distance between the two sliding rods, and making the fixed seat slide on the sliding rod, thereby adjusting the distance between multiple fixed seats, facilitating different types of traction machines, thereby improving the practicality of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall schematic diagram of a platform elevator traction frame proposed by the utility model;

[0019] Figure 2 A schematic diagram of a movable seat of a platform elevator traction frame proposed by the utility model;

[0020] Figure 3 A schematic diagram of a sliding rod of a platform elevator traction frame proposed by the utility model;

[0021] Figure 4 A schematic diagram of a first screw rod of a platform elevator traction frame proposed by the utility model;

[0022] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Steel frame; 2. Movable seat; 3. Opening; 4. Sliding rod; 5. Sliding block; 6. Limiting hole; 7. Fixed seat; 8. Pin hole; 9. Fixed pin; 10. Fixed plate; 11. First screw; 12. First bevel gear; 13. Second bevel gear; 14. Rotating rod; 15. First crank; 16. U-shaped frame; 17. Connecting rod; 18. Worm gear; 19. Second screw; 20. Fixed frame; 21. Worm; 22. Second crank. 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] Reference Figure 1-5The utility model provides an embodiment: a platform elevator traction frame, including a steel frame 1, a movable seat 2 is slidably connected to the upper side of the steel frame 1, the movable seat 2 is connected to the steel frame 1 through a first adjustment component, an opening 3 is opened in the middle of the movable seat 2, sliding rods 4 are arranged at both ends of the upper side of the movable seat 2, the sliding rod 4 is connected to the movable seat 2 through a second adjustment component, the left and right ends of the sliding rod 4 are fixedly connected with sliders 5, the lower ends of the sliders 5 are respectively slidably connected to the left and right sides of the movable seat 2, a plurality of limiting holes 6 are opened on the upper side of the sliding rod 4, and the left and right ends of the upper side of the sliding rod 4 are slidably connected with fixed Seat 7, a pin hole 8 is opened in the middle of the fixed seat 7, a fixing pin 9 is arranged inside the pin hole 8, and the lower end of the fixing pin 9 is tightly matched with the inner wall of the limiting hole 6; the fixed seat 7 can slide on the sliding rod 4 to adjust the position, and the sliding rod 4 moves left and right on the movable seat 2 through the slider 5, so as to adjust the distance between multiple fixed seats 7, install the fixing pin 9 in the pin hole 8, insert the lower end of the fixing pin 9 into the limiting hole 6, and install the traction machine on the upper side of the fixed seat 7, so as to press the fixing pin 9 so that the fixed seat 7 can no longer move, and the movable seat 2 is set to slide on the steel frame 1 to adjust the position of the traction machine.

[0027] The front and rear sides of the steel frame 1 are fixedly connected with a fixed plate 10, and the inner side of the fixed plate 10 is rotatably connected with a first screw rod 11. The outer wall of the first screw rod 11 is threadedly connected to the front and rear ends of the movable seat 2 respectively, and the top of the right end of the first screw rod 11 is fixedly connected with a first bevel gear 12, and the right side of the first bevel gear 12 is meshed with a second bevel gear 13, and the middle part of the second bevel gear 13 is commonly fixedly connected with a rotating rod 14, and the outer portion of the rotating rod 14 is rotatably connected to the right end of the steel frame 1, and a first crank 15 is installed at the front end of the rotating rod 14; the first crank 15 is set to drive the rotating rod 14 to rotate, thereby driving the second bevel gear 13 to rotate and cooperate with the first bevel gear 12 to drive the first screw rod 11 to rotate, and drive the movable seat 2 and the traction machine to move and adjust the position.

[0028] A U-shaped frame 16 is fixedly connected to the inner side of the right end of the movable seat 2, and a connecting rod 17 is rotatably connected to the middle part of the U-shaped frame 16. A second screw 19 is fixedly connected to the middle part of the outer wall of the connecting rod 17, and the outer walls of the second screw 19 are respectively threadedly connected to the front and rear ends of the lower end of the slider 5, and the front and rear ends of the connecting rod 17 are fixedly connected to the second screw 19, and a fixed frame 20 is fixedly connected to the lower side of the middle part of the U-shaped frame 16, and a worm 21 is rotatably connected to the inner side of the fixed frame 20, and the upper side of the worm 21 is meshingly connected to the lower side of the worm wheel 18, and a second crank 22 is installed at the right end of the worm 21; the worm 21 is driven to rotate by the second crank 22, and the connecting rod 17 and the second screw 19 are driven to rotate by the cooperation of the worm 21 and the worm wheel 18, thereby driving the distance between the two sliding rods 4 to be adjusted according to the model of the traction machine.

[0029] Working principle: The fixed seat 7 is set to slide on the sliding rod 4, so as to adjust the distance between the two fixed seats 7 on the same sliding rod 4, and the fixing pin 9 is installed in the pin hole 8, so that the lower end of the fixing pin 9 is inserted into the limiting hole 6 to fix the fixed seat 7, and the worm 21 is driven to rotate by the second crank 22, and the connecting rod 17 and the second screw 19 are driven to rotate by the cooperation of the worm 21 and the worm wheel 18, thereby driving the distance between the two sliding rods 4, and the traction machine is installed on the fixed seat 7, and the rotating rod 14 is driven to rotate by the first crank 15, thereby driving the second bevel gear 13 to rotate and cooperate with the first bevel gear 12 to drive the first screw 11 to rotate, and drive the movable seat 2 and the traction machine to move and adjust the position.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 platform elevator traction frame, comprising a steel frame (1), characterized in that: The upper side of the steel frame (1) is slidably connected with a movable seat (2), and the movable seat (2) is connected to the steel frame (1) through a first adjustment component. An opening (3) is provided in the middle of the movable seat (2). Sliding rods (4) are provided at both front and rear ends of the upper side of the movable seat (2). The sliding rods (4) are connected to the movable seat (2) through a second adjustment component. The left and right ends of the sliding rods (4) are fixedly connected with sliders (5). The lower ends of the sliders (5) are slidably connected to the left and right sides of the movable seat (2) respectively. A plurality of limiting holes (6) are provided on the upper side of the sliding rod (4). The left and right ends of the upper side of the sliding rod (4) are slidably connected with a fixed seat (7). A pin hole (8) is provided in the middle of the fixed seat (7). A fixing pin (9) is provided inside the pin hole (8). The lower end of the fixing pin (9) is tightly fitted with the inner wall of the limiting hole (6).

2. A platform elevator traction frame according to claim 1, characterized in that: The first adjustment component comprises a fixing plate (10) at the front and rear sides of the steel frame (1), the inner side of each fixing plate (10) is rotatably connected to a first screw rod (11), the top of the right end of each first screw rod (11) is fixedly connected to a first bevel gear (12), the right side of the first bevel gear (12) is meshingly connected to a second bevel gear (13), the middle part of the second bevel gear (13) is fixedly connected to a rotating rod (14), and the front end of each rotating rod (14) is provided with a first crank (15).

3. The platform elevator traction frame according to claim 1, characterized in that: The second adjustment assembly comprises a U-shaped frame (16) on the right side of the movable seat (2); the middle part of the U-shaped frame (16) is rotatably connected to a connecting rod (17); the middle part of the outer wall of the connecting rod (17) is fixedly connected to a second screw rod (19); the front and rear ends of the connecting rod (17) are fixedly connected to the second screw rod (19); the lower side of the middle part of the U-shaped frame (16) is fixedly connected to a fixed frame (20); the inner side of the fixed frame (20) is rotatably connected to a worm (21); the upper side of the worm (21) is meshingly connected to the lower side of the worm wheel (18); and the right end of the worm (21) is mounted with a second crank (22).

4. The platform elevator traction frame according to claim 2, characterized in that: The outer walls of the fixing plate (10) are respectively fixedly connected to the front and rear sides of the steel frame (1).

5. The platform elevator traction frame according to claim 2, characterized in that: The outer portion of the rotating rod (14) is rotatably connected to the right end of the steel frame (1).

6. The platform elevator traction frame according to claim 2, characterized in that: The outer wall of the first screw rod (11) is threadedly connected to the front and rear ends of the movable seat (2) respectively.

7. The platform elevator traction frame according to claim 3, characterized in that: The outer wall of the U-shaped frame (16) is fixedly connected to the middle part of the right end of the movable seat (2).

8. The platform elevator traction frame according to claim 3, characterized in that: The outer wall of the second screw rod (19) is threadedly connected to the front and rear ends of the lower end of the slider (5).

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