Bus lifting frame falling in-place detection device

Abstract

The utility model relates to the technical field of bus lifting, and discloses a falling in-place detection device for a bus lifting frame. According to the falling in-place detection device for the bus lifting frame, when the falling operation of the bus lifting frame is carried out, the limiting support frame has a good limiting effect on the bus lifting frame, and the pressure applied to the limiting support frame by the counterweight plate can be monitored by matching with the design of the controller and the sensor; a worker can conveniently master the falling state of the bus lifting frame, meanwhile, the worker can judge whether the bus lifting frame stably falls in place or not by observing numerical values on the four sets of pressure sensors, and by arranging a controller, when the three sets of pressure sensors reach certain numerical values, the worker can control the falling state of the bus lifting frame. And if one group of pressure sensors fails, it is regarded that the falling action of the bus lifting frame is completed, so that when one group of pressure sensors fails, the bus lifting frame can still complete the falling action and perform fault display, the bus lifting frame obtains dual protection, and the use safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of busbar lifting, in particular to a busbar lifting frame falling into place detection device. Background Art

[0002] During the electrolytic aluminum production process, the anode busbar needs to be lifted periodically. As one of the important operations in electrolytic production, the safety of the busbar lifting operation is related to the safe production of the entire series.

[0003] During the busbar lifting operation, it is often not so easy to lower the busbar lifting frame into place due to factors such as the skewness of the anode guide rod and the instability of the air pressure. Once the frame has not fallen into place and the personnel have not discovered it in time and have started to loosen the small box clamps, it is very easy to cause multiple groups of anodes to slide down, directly affecting the safety of the busbar lifting operation.

[0004] Therefore, we need to provide a detection device that is convenient for workers to grasp the falling state of the busbar lifting frame. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a busbar lifting frame falling into place detection device to solve the problem that the prior art proposed in the above background technology is not convenient for workers to grasp the falling state of the busbar lifting frame during the busbar lifting operation.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a busbar lifting frame falling into place detection device, comprising a main body mechanism, the main body mechanism comprises a device body, a limit support frame is movably installed below the device body, a controller is fixedly installed on the upper end of the device body, and a pressure sensor is fixedly installed on the upper end of the limit support frame;

[0009] Pressure sensors are evenly distributed on the upper end of the limit support frame, and the pressure sensors are electrically connected to the controller. A busbar lifting frame is movably installed below the device body, and the busbar lifting frame is located on the inner side of the limit support frame.

[0010] Preferably, a counterweight plate is fixedly mounted on the upper end of the busbar lifting frame, and a mounting frame is fixedly mounted on the middle part of the right end of the lower end of the device body.

[0011] Preferably, a driving motor is fixedly mounted on the upper end of the inner end of the mounting frame, and a rotating screw is fixedly mounted on the transmission end of the lower end of the driving motor.

[0012] Preferably, the outer end of the rotating screw is threadedly connected with a movable sleeve, the movable sleeve is slidably connected with the mounting frame, the limiting support frame is located at the left end of the movable sleeve, and a fixed block is fixedly installed on the left end of the limiting support frame.

[0013] Preferably, a fixing frame is fixedly installed on the left end of the lower end of the device body, the fixing block is located inside the fixing frame, the fixing block is slidably connected to the fixing frame, and a fixing hook is fixedly installed on the upper end of the counterweight plate.

[0014] Preferably, a lifting rope is fixedly mounted on the upper end of the fixed hook, the upper end of the lifting rope extends to above the device body, and a guide rod is fixedly mounted on the lower end of the counterweight plate.

[0015] Preferably, a guide hole is fixedly provided on the upper end of the position-limiting support frame, the guide rod corresponds to the guide hole, and the guide rod is movably connected to the guide hole.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The busbar lifting frame falling into place detection device, when the busbar lifting frame is falling, the limit support frame has a good limiting effect for the busbar lifting frame. The design of the controller and the sensor can monitor the pressure exerted by the counterweight plate on the limit support frame, which is convenient for the staff to grasp the falling state of the busbar lifting frame. At the same time, the staff can judge whether the busbar lifting frame has fallen smoothly by observing the values ​​on the four groups of pressure sensors. Through the setting of the controller, when the three groups of pressure sensors reach a certain value, it is regarded that the busbar lifting frame has completed the falling action. In this way, when one group of pressure sensors fails, the busbar lifting frame can still complete the falling action and make a fault display, so that the busbar lifting frame obtains double protection, which improves the safety of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the position-limiting support frame of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the busbar lifting frame of the utility model.

[0022] In the figure: 1. main mechanism; 101. device body; 102. limit support frame; 103. controller; 104. pressure sensor; 105. busbar lifting frame; 106. counterweight plate; 107. mounting frame; 108. driving motor; 109. rotating screw; 110. movable sleeve; 111. fixing block; 112. fixing frame; 113. fixing hook; 114. lifting rope; 115. guide rod; 116. guide hole. 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] See also Figure 1 - Figure 4 The utility model provides a technical solution: a busbar lifting frame falling into place detection device, including a main body mechanism 1, the main body mechanism 1 includes a device body 101, a limited support frame 102 is movably installed below the device body 101, a controller 103 is fixedly installed on the upper end of the device body 101, a pressure sensor 104 is fixedly installed on the upper end of the limited support frame 102, and pressure sensors 104 are evenly distributed on the upper end of the limited support frame 102. The pressure sensor 104 is electrically connected to the controller 103, and a busbar lifting frame 105 is movably installed below the device body 101. The busbar lifting frame 105 is located on the inner side of the limited support frame 102, and a counterweight plate 106 is fixedly installed on the upper end of the busbar lifting frame 105. The staff can pass By operating the lifting equipment and under the gravity of the counterweight plate 106, the busbar lifting frame 105 moves downward. After the counterweight plate 106 is in full contact with the limit support frame 102, the four groups of pressure sensors 104 upload the pressure values ​​they sense to the controller 103. The staff judges whether the busbar lifting frame 105 has fallen smoothly by observing the display screen on the controller 103. When the three groups of pressure sensors 104 reach a certain value, it is considered that the falling action of the busbar lifting frame 105 is completed. In this way, when one group of pressure sensors 104 fails, the busbar lifting frame 105 can still complete the falling action and make a fault display, so that the busbar lifting frame 105 obtains double protection and ensures the safety of the busbar lifting operation.

[0025] A mounting frame 107 is fixedly installed in the middle of the right lower end of the device body 101, a driving motor 108 is fixedly installed on the upper end of the inner end of the mounting frame 107, a rotating screw 109 is fixedly installed on the transmission end of the lower end of the driving motor 108, and a movable sleeve 110 is threadedly connected to the outer end of the rotating screw 109, and the movable sleeve 110 is slidably connected to the mounting frame 107, the limiting support frame 102 is located at the left end of the movable sleeve 110, and a fixed block 111 is fixedly installed on the left end of the limiting support frame 102, a fixing frame 112 is fixedly installed on the left end of the lower end of the device body 101, the fixing block 111 is located inside the fixing frame 112, and the fixing block 111 is slidably connected to the fixing frame 112, a fixing hook 113 is fixedly installed on the upper end of the counterweight plate 106, and a lifting rope 114 is fixedly installed on the upper end of the fixing hook 113, and the upper end of the lifting rope 114 extends Extending to the top of the device body 101, a guide rod 115 is fixedly installed on the lower end of the counterweight plate 106, and a guide hole 116 is fixedly set on the upper end of the limit support frame 102, and the guide rod 115 corresponds to the guide hole 116, and the guide rod 115 and the guide hole 116 are movably connected. When the device body 101 is used to lift the busbar, the staff operates the drive motor 108 to move the movable sleeve 110 on the rotating screw 109, and the movable sleeve 110 drives the limit support frame 102 to move, and the limit support frame 102 drives the fixed block 111 to slide inside the fixed frame 112, so as to adjust the limit support frame 102 to a suitable height, so as to realize the adjustment of the falling position of the busbar lifting frame 105, and under the setting of the guide rod 115 and the guide hole 116, the stability of the falling of the busbar lifting frame 105 is guaranteed.

[0026] Working principle: When the device body 101 is used to perform busbar lifting operations, the staff operates the driving motor 108 to move the movable sleeve 110 on the rotating screw 109, and the movable sleeve 110 drives the limit support frame 102 to move, and the limit support frame 102 drives the fixed block 111 to slide inside the fixed frame 112, so as to adjust the limit support frame 102 to a suitable height to achieve the adjustment of the falling position of the busbar lifting frame 105, and then the staff operates the lifting equipment and moves the busbar lifting frame 105 downward under the gravity of the counterweight plate 106, and under the setting of the guide rod 115 and the guide hole 116, the busbar lifting frame 105 is kept in place. To ensure the stability of the fall of the busbar lifting frame 105, after the counterweight plate 106 is in full contact with the limit support frame 102, the four groups of pressure sensors 104 upload the pressure values ​​they sense to the controller 103, and the staff judges whether the busbar lifting frame 105 has fallen smoothly by observing the display screen on the controller 103. When the three groups of pressure sensors 104 reach a certain value, it is regarded that the falling action of the busbar lifting frame 105 is completed. In this way, when one group of pressure sensors 104 fails, the busbar lifting frame 105 can still complete the falling action and make a fault display, so that the busbar lifting frame 105 obtains double protection and ensures the safety of the busbar lifting operation.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A busbar lifting frame falling into place detection device, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) comprises a device body (101), a limit support frame (102) is movably mounted below the device body (101), a controller (103) is fixedly mounted on the upper end of the device body (101), and a pressure sensor (104) is fixedly mounted on the upper end of the limit support frame (102); Pressure sensors (104) are evenly distributed on the upper end of the limiting support frame (102), and the pressure sensors (104) are electrically connected to the controller (103). A busbar lifting frame (105) is movably installed below the device body (101), and the busbar lifting frame (105) is located on the inner side of the limiting support frame (102).

2. The busbar lifting frame falling into place detection device according to claim 1 is characterized in that: A counterweight plate (106) is fixedly mounted on the upper end of the busbar lifting frame (105), and a mounting frame (107) is fixedly mounted on the middle portion of the right lower end of the device body (101).

3. A busbar lifting frame falling into place detection device according to claim 2, characterized in that: A driving motor (108) is fixedly mounted on the upper end of the inner end of the mounting frame (107), and a rotating screw (109) is fixedly mounted on the transmission end of the lower end of the driving motor (108).

4. The busbar lifting frame falling into place detection device according to claim 3 is characterized in that: The outer end of the rotating screw rod (109) is threadedly connected to a movable sleeve (110), the movable sleeve (110) is slidably connected to the mounting frame (107), the limiting support frame (102) is located at the left end of the movable sleeve (110), and a fixing block (111) is fixedly mounted on the left end of the limiting support frame (102).

5. The busbar lifting frame falling into place detection device according to claim 4 is characterized in that: A fixing frame (112) is fixedly mounted on the left end of the lower end of the device body (101); the fixing block (111) is located inside the fixing frame (112); the fixing block (111) is slidably connected to the fixing frame (112); and a fixing hook (113) is fixedly mounted on the upper end of the counterweight plate (106).

6. The busbar lifting frame falling into place detection device according to claim 5 is characterized in that: A lifting rope (114) is fixedly mounted on the upper end of the fixing hook (113), and the upper end of the lifting rope (114) extends above the device body (101). A guide rod (115) is fixedly mounted on the lower end of the counterweight plate (106).

7. The busbar lifting frame falling into place detection device according to claim 6 is characterized in that: A guide hole (116) is fixedly provided at the upper end of the position-limiting support frame (102), the guide rod (115) corresponds to the guide hole (116), and the guide rod (115) is movably connected to the guide hole (116).

Images