Detection device for detecting occlusion between hanger hook of crane and trunnion of steel ladle

Abstract

The utility model relates to the field of detection devices, in particular to a detection device for detecting occlusion of a crane hanger hook and a steel ladle trunnion. Comprising a carrying pole beam, a hook and an occlusion detection assembly, two welding seats are fixedly connected to the upper surface of the carrying pole beam, pulleys are rotatably connected to the inner walls of the welding seats, lifting ropes are in transmission connection with the arc surfaces of the pulleys, two mounting seats are fixedly connected to the lower surface of the carrying pole beam, and connecting seats are rotatably connected to the inner walls of the mounting seats; the inner wall of the connecting base is rotationally connected with a hook, and the occlusion detection assembly is located on the carrying pole beam. According to the detection device for detecting the occlusion between the hook of the crane sling and the trunnion of the steel ladle, the gradienter can detect the inclination of the carrying pole beam in the process of hoisting the steel ladle by using the crane sling, and if the inclination occurs, the warning lamp can generate an acousto-optic signal in time to remind personnel, so that the situation that the steel ladle is hoisted before the hook is hung well is avoided, and the safety of the crane sling is ensured. And the lifting and seating process of the steel ladle is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device field especially relates to a detection trolley crane hoist hook and steel ladle journal engagement detection device. BACKGROUND

[0002] Detection trolley crane hoist hook and steel ladle journal engagement detection device mainly detects trolley hook and journal engagement situation, can guarantee the safety in the process that steel ladle is lifted or is seated.

[0003] The utility model discloses a hoist assembly and a travelling crane, and the technical scheme points of the hoist assembly are as follows: the hoist assembly comprises a hoist body, a hook and a plurality of support columns; the hook is connected with the hoist body; the plurality of support columns are connected with the hoist body, and the length direction of the plurality of support columns is the same as the length direction of the hook. The hoist assembly of the utility model can greatly reduce the time required for preparing work tools when a worker performs hook rope operation below the lifting hoist, is favorable for reducing labor cost, can effectively avoid the sudden descent of the lifting hoist caused by the hook sliding due to the failure of the brake, and helps to ensure the safety of the worker. The travelling crane of the utility model helps to improve work efficiency.

[0004] In view of the related content in the above, the following technical defects are found: in the prior art, the trolley crane hoist cannot automatically detect the engagement of the trolley hook and the steel ladle journal during the lifting of the steel ladle, and personnel need to observe the engagement of the trolley hook and the steel ladle journal at close range, which may cause personal safety hazards.

[0005] Therefore, it is necessary to provide a new trolley crane hoist hook and steel ladle journal engagement detection device to solve the above technical problems. Utility model content

[0006] The utility model aims at solving the defects in the prior art and provides a trolley crane hoist hook and steel ladle journal engagement detection device.

[0007] In order to solve the above technical problems, the utility model provides a kind of detection crane lifting appliance hook and steel ladle journal occlusion detection device, comprising: pole beam, hook and occlusion detection component, the upper surface of the pole beam is fixedly connected with two welding seats, the inner wall of the welding seat is rotatably connected with pulley, the camber surface of the pulley is drivingly connected with sling, the lower surface of the pole beam is fixedly connected with two mounting seats, the inner wall of the mounting seat is rotatably connected with connecting seat, the inner wall of the connecting seat is rotatably connected with hook, the occlusion detection component is located on pole beam, the occlusion detection component includes bottom plate and level meter, the bottom plate is placed on the upper surface of pole beam, the level meter is fixed on the upper surface of bottom plate, the upper surface of the bottom plate is fixedly connected with controller, the inside of the controller is installed with central control system and power supply module, one electric wire is electrically connected to the side of each other of the controller and level meter, the upper surface of the bottom plate is fixedly connected with several warning lights.

[0008] The effect achieved by the above components is that: by setting the occlusion detection component, the level meter can detect the inclination of the pole beam during the use of the crane lifting appliance to lift the steel ladle, and the warning light will promptly issue an audible and visual signal to remind personnel if inclination occurs, thereby avoiding the situation where the hook is not hung properly before lifting, and making the process of lifting and seating the steel ladle more stable.

[0009] Preferably, the surface of the bottom plate is provided with a plurality of mounting holes, the inner wall of the mounting hole is slidably inserted with an installation rod, the lower end of the installation rod is fixedly connected with the upper surface of the pole beam, and the camber surface of the installation rod is threadedly connected with an adjusting ring.

[0010] The effect achieved by the above components is that: by setting the above structure, personnel can conveniently disassemble and assemble the bottom plate, the level meter on the upper surface of the bottom plate and the controller, thereby conveniently maintaining and repairing the level meter and the controller, and improving the service life of the occlusion detection component.

[0011] Preferably, the side of the adjusting ring close to the bottom plate is fixedly connected with a rubber pad, and the diameter of the rubber pad is greater than the diameter of the adjusting ring.

[0012] The effect achieved by the above components is that: the rubber pad can improve the friction of the side of the adjusting ring close to the bottom plate, achieving the effect that the adjusting ring can be more stably abutted with the bottom plate with the help of the rubber pad.

[0013] Preferably, positioning plates are attached to the four corners of the bottom plate, the cross section of the positioning plate is in the shape of "L", and the lower surface of the positioning plate is fixedly connected with the upper surface of the pole beam.

[0014] The effect achieved by the above components is that: when installing the bottom plate, the positioning plates can be moved and placed between the four positioning plates, so that the four corner positions of the bottom plate are attached to the positioning plates, thereby quickly positioning the bottom plate.

[0015] Preferably, the two sides of the base plate are fixedly connected with handles, and the handle is in the shape of "U".

[0016] The effect achieved by the above components is that the moving handle can drive the base plate to move, achieving the effect of conveniently controlling the base plate.

[0017] Preferably, one side of the hook is provided with an anti-unhooking assembly, the anti-unhooking assembly comprises a fixed seat, one side of the fixed seat is fixedly connected with the hook, the inner wall of the fixed seat is rotatably connected with an adapter plate, one side of the fixed seat is rotatably provided with a rotating disc, one end of the rotating disc is fixedly connected with the adapter plate, a connecting rod is rotatably connected with the centrifugal position of the other side of the rotating disc away from the fixed seat, one side of the hook is fixedly connected with a gas cylinder, the output end of the gas cylinder is fixedly connected with a rotating seat, and the inner wall of the rotating seat is rotatably connected with the connecting rod.

[0018] The effect achieved by the above components is that by setting the anti-unhooking assembly, after the hook is engaged with the ladle trunnion, the adapter plate can be automatically adjusted so that the ladle trunnion is located between the closed loop space composed of the adapter plate and the hook, thereby avoiding the ladle trunnion from being unhooked during the process of hoisting the ladle by the hook, and improving the stability of the hoisting process.

[0019] Preferably, the other side of the fixed seat away from the rotating disc is provided with a sliding hole, the center of the sliding hole is coaxial with the rotating shaft of the adapter plate, the inner wall of the sliding hole is slidably connected with a sliding rod, and one end of the sliding rod is fixedly connected with the adapter plate.

[0020] The effect achieved by the above components is that when the adapter plate rotates along the inner wall of the fixed seat, the sliding rod fixed on the adapter plate will slide along the inner wall of the sliding hole, thereby improving the stability of the rotating process of the adapter plate.

[0021] Compared with the related art, the detection device for detecting the engagement between the hook of the crane hoist and the ladle trunnion has the following beneficial effects:

[0022] By setting the engagement detection assembly, during the process of hoisting the ladle by using the crane hoist, the spirit level can detect the inclination of the beam, and the warning light will timely emit sound and light signals to remind the personnel if the inclination occurs, thereby avoiding the situation that the hook is not hung well and then hoisted, and making the process of hoisting and seating the ladle more stable.

[0023] By setting the anti-unhooking assembly, after the hook is engaged with the ladle trunnion, the adapter plate can be automatically adjusted so that the ladle trunnion is located between the closed loop space composed of the adapter plate and the hook, thereby avoiding the ladle trunnion from being unhooked during the process of hoisting the ladle by the hook, and improving the stability of the hoisting process. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure schematic view of the detection device for detecting the engagement between the hook of the crane lifting appliance and the steel ladle trunnion is provided.

[0025] Figure 2 For Figure 1 A structure schematic view of the engagement detection assembly is shown.

[0026] Figure 3 For Figure 1 A structure schematic view of the anti-unhooking assembly is shown.

[0027] Figure 4 For Figure 1 A local structure schematic view of the anti-unhooking assembly is shown.

[0028] In the figure, 1 is a beam, 2 is a welded seat, 3 is an engagement detection assembly, 301 is a bottom plate, 302 is a level, 303 is a controller, 304 is an electric wire, 305 is a warning light, 306 is a mounting hole, 307 is a mounting rod, 308 is an adjusting ring, 309 is a rubber pad, 310 is a handle, 311 is a positioning plate, 4 is an anti-unhooking assembly, 41 is a fixed seat, 42 is a connecting plate, 43 is a rotating disc, 44 is a connecting rod, 45 is a pneumatic cylinder, 46 is a rotating seat, 47 is a sliding hole, 48 is a sliding rod, 5 is a mounting seat, 6 is a connecting seat, 7 is a hook, 8 is a pulley, and 9 is a lifting rope. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0031] Please refer to Figure 1 The utility model embodiment provides a kind of detection device for detecting the engagement between the hook of the crane lifting appliance and the steel ladle trunnion, comprising: beam 1, hook 7 and engagement detection assembly 3, the upper surface of beam 1 is fixedly connected with two welded seats 2, the inner wall of welded seat 2 is rotatably connected with pulley 8, the camber surface of pulley 8 is drivingly connected with lifting rope 9, the lower surface of beam 1 is fixedly connected with two mounting seats 5, the inner wall of mounting seat 5 is rotatably connected with connecting seat 6, and the inner wall of connecting seat 6 is rotatably connected with hook 7.

[0032] Wherein, engagement detection assembly 3 is located on beam 1, and one side of hook 7 is provided with anti-unhooking assembly 4.

[0033] The central processing system is used for controlling the occlusion detection assembly 3 and the anti-unhooking assembly 4, the process and principle of the central control system receiving signals and generating signals are similar to the common control system, and thus are not the focus of the application and are not described in detail

[0034] In the embodiment of the utility model, please refer to Figure 2 The occlusion detection assembly 3 comprises a bottom plate 301 and a level 302, the bottom plate 301 is placed on the upper surface of the beam 1, the level 302 is fixed on the upper surface of the bottom plate 301, the upper surface of the bottom plate 301 is fixedly connected with a controller 303, the controller 303 is internally provided with a central control system and a power supply module, one electric wire 304 is electrically connected to the side, close to each other, of the controller 303 and the level 302, the upper surface of the bottom plate 301 is fixedly connected with a plurality of warning lights 305, through the arrangement of the occlusion detection assembly 3, in the process of using the travelling crane to hoist the ladle, the level 302 can detect the inclination of the beam 1, if the inclination occurs, the warning light 305 can timely generate an audible and visual signal to remind personnel, so that the situation that the large hook is hoisted without being hung well is avoided, and the process of hoisting and landing the ladle is more stable.

[0035] The surface of the bottom plate 301 is provided with a plurality of mounting holes 306, the inner wall of the mounting hole 306 is slidably inserted with a mounting rod 307, the lower end of the mounting rod 307 is fixedly connected with the upper surface of the beam 1, the arc surface of the mounting rod 307 is threadedly connected with an adjusting ring 308, when it is needed to install the bottom plate 301 on the beam 1, the bottom plate 301 is first moved to drive the mounting hole 306, the mounting hole 306 is sleeved on the arc surface of the mounting rod 307, when the lower surface of the bottom plate 301 is attached to the upper surface of the beam 1, the adjusting ring 308 is then sleeved on the arc surface of the mounting rod 307, and finally the upper surface of the bottom plate 301 is abutted by rotating the adjusting ring 308, so that the installation of the bottom plate 301 is completed, when it is needed to disassemble the bottom plate 301, the adjusting ring 308 is first rotated to be separated from the bottom plate 301 and the mounting rod 307 in sequence, and then the bottom plate 301 is moved to drive the mounting hole 306 to be separated from the mounting rod 307, so that the disassembly of the bottom plate 301 is completed, through the above structure, the bottom plate 301, the level 302 on the upper surface of the bottom plate 301 and the controller 303 can be conveniently disassembled and assembled, so that the level 302 and the controller 303 can be conveniently overhauled and maintained, the service life of the occlusion detection assembly 3 is improved, the side, close to the bottom plate 301, of the adjusting ring 308 is fixedly connected with a rubber pad 309, the diameter of the rubber pad 309 is greater than that of the adjusting ring 308, the rubber pad 309 can improve the friction force of the side, close to the bottom plate 301, of the adjusting ring 308, so that the adjusting ring 308 can be more stably abutted with the bottom plate 301 by means of the rubber pad 309, the four corner positions of the bottom plate 301 are attached with positioning plates 311, the cross section of the positioning plate 311 is in an “L” shape, the lower surface of the positioning plate 311 is fixedly connected with the upper surface of the beam 1, when the bottom plate 301 is installed, the positioning plate 311 can be first moved to be placed between the four positioning plates 311, so that the four corner positions of the bottom plate 301 are attached to the positioning plates 311, thereby the bottom plate 301 can be quickly positioned, the two sides of the bottom plate 301 are fixedly connected with handles 310, the cross section of the handle 310 is in a “U” shape, the handle 310 can drive the bottom plate 301 to move, so that the bottom plate 301 is conveniently controlled;

[0036] In the embodiment of the utility model, please refer to Figure 3 And Figure 4The anti-unhooking assembly 4 comprises a fixing seat 41, one side of the fixing seat 41 is fixedly connected with the hook 7, the inner wall of the fixing seat 41 is rotationally connected with an adapter plate 42, one side of the fixing seat 41 is rotationally provided with a rotating disc 43, one end of the rotating disc 43 is fixedly connected with the adapter plate 42, the centrifugal position of the other side of the rotating disc 43 away from the fixing seat 41 is rotationally connected with a connecting rod 44, one side of the hook 7 is fixedly connected with a pneumatic cylinder 45, the output end of the pneumatic cylinder 45 is fixedly connected with a rotating seat 46, the inner wall of the rotating seat 46 is rotationally connected with the connecting rod 44, by arranging the anti-unhooking assembly 4, after the hook 7 is engaged with the ladle trunnion, the adapter plate 42 can be automatically adjusted so that the ladle trunnion is located between the closed loop space composed of the adapter plate 42 and the hook 7, thereby avoiding the hook 7 from being unhooked during the process of hoisting the ladle, and the stability of the hoisting process is improved, one side of the fixing seat 41 away from the rotating disc 43 is provided with a sliding hole 47, the center of the sliding hole 47 is coaxial with the rotation axis of the adapter plate 42, the inner wall of the sliding hole 47 is slidably connected with a sliding rod 48, one end of the sliding rod 48 is fixedly connected with the adapter plate 42, when the adapter plate 42 rotates along the inner wall of the fixing seat 41, the sliding rod 48 fixed on the adapter plate 42 will slide along the inner wall of the sliding hole 47, thereby improving the stability of the rotating process of the adapter plate 42;

[0037] The working principle of the detection device for detecting the engagement of the hook of the travelling crane and the trunnion of the ladle is as follows: when the travelling crane hook is used to hoist the ladle, personnel first control the crane to drive the lifting rope 9, the lifting rope 9 drives the pole beam 1 and the hook 7 to move to the side of the ladle trunnion, the hook 7 hooks the ladle trunnion, and then the crane is started to drive the lifting rope 9 to hoist the ladle trunnion and the ladle, if the hook 7 and the trunnion are not completely engaged during hoisting, the pole beam 1 will be inclined, at this time, the digital level 302 will have a digital output, the central control system in the controller 303 receives the digital output of the digital level 302, and then controls the warning light 305 to send an audible and visual alarm signal, notifies the travelling personnel and the crane driver to check the engagement of the hook 7 and the trunnion, and then personnel can use the hook 7 to hook the trunnion according to the situation, when the trunnion and the hook 7 are engaged during hoisting, the digital level 302 will not send a signal, and before use, the engagement detection assembly 3 needs to be installed on the pole beam 1, first move the bottom plate 301 to drive the mounting hole 306, the mounting hole 306 is sleeved on the arc surface of the mounting rod 307, when the lower surface of the bottom plate 301 is attached to the upper surface of the pole beam 1, the adjusting ring 308 is sleeved on the arc surface of the mounting rod 307, and finally the adjusting ring 308 drives the upper surface of the bottom plate 301 to abut, that is, the installation of the bottom plate 301 is completed, when the bottom plate 301 needs to be disassembled, first rotate the adjusting ring 308 to separate the bottom plate 301 and the mounting rod 307 in turn, then move the bottom plate 301 to drive the mounting hole 306 to separate from the mounting rod 307, that is, the disassembly of the bottom plate 301 is completed, wherein the rubber pad 309 can improve the friction force of the side of the adjusting ring 308 close to the bottom plate 301, so that the adjusting ring 308 can be more stable with the help of the rubber pad 309 and the bottom plate 301 abutting, in addition, when the bottom plate 301 is installed, the positioning plate 311 can be moved to be placed between the four positioning plates 311, so that the four corner positions of the bottom plate 301 are attached to the positioning plates 311, thereby the bottom plate 301 can be quickly positioned, finally, the handle 310 can drive the bottom plate 301 to move, thereby the effect of conveniently controlling the bottom plate 301 is achieved.

[0038] When the hook 7 is engaged with the ladle trunnion, personnel can start the cylinder 45 to drive the fixed seat 41 to move, the fixed seat 41 drives the connecting rod 44 to move, the connecting rod 44 drives the rotating disc 43 to rotate, the rotating disc 43 drives the adapter plate 42, so that the adapter plate 42 rotates along the inner wall of the fixed seat 41, when one side of the adapter plate 42 abuts against the hook 7, the operation of the cylinder 45 can be stopped, at this time, the ladle trunnion is between the closed loop space composed of the adapter plate 42 and the hook 7, so that the ladle trunnion can be avoided from being disengaged, when it is needed to open the adapter plate 42, the cylinder 45 is started to drive the fixed seat 41 to move reversely, the fixed seat 41 drives the connecting rod 44 to move reversely, the connecting rod 44 drives the rotating disc 43 to rotate reversely, the rotating disc 43 drives the adapter plate 42 to rotate reversely along the inner wall of the fixed seat 41, so that the adapter plate 42 can be opened, wherein, when the adapter plate 42 rotates along the inner wall of the fixed seat 41, the slide rod 48 fixed on the adapter plate 42 slides along the inner wall of the slide hole 47, so that the stability of the rotating process of the adapter plate 42 is improved.

[0039] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0040] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A ladle tundish hook and steel ladle trunnion engagement detection device, characterized in that, Include: Flat beam (1), hooks (7) and occlusion detection assembly (3), the upper surface of the flat beam (1) is fixedly connected with two welding seats (2), the inner wall of the welding seat (2) is rotatably connected with a pulley (8), the arc surface of the pulley (8) is drivingly connected with a sling (9), the lower surface of the flat beam (1) is fixedly connected with two mounting seats (5), the inner wall of the mounting seat (5) is rotatably connected with a connecting seat (6), the inner wall of the connecting seat (6) is rotatably connected with a hook (7), the occlusion detection assembly (3) is located on the flat beam (1), the occlusion detection assembly (3) includes a base plate (301) and a level (302), the base plate (301) is placed on the upper surface of the flat beam (1), the level (302) is fixed on the upper surface of the base plate (301), the upper surface of the base plate (301) is fixedly connected with a controller (303), the controller (303) is internally provided with a central control system and a power supply module, one electric wire (304) is electrically connected to the side of the controller (303) and the level (302), a plurality of warning lights (305) are fixedly connected to the upper surface of the base plate (301).

2. The ladle hook and trunnion engagement detection device of claim 1, wherein, A plurality of mounting holes (306) are formed in the surface of the base plate (301), the inner wall of the mounting hole (306) is slidably inserted with a mounting rod (307), the lower end of the mounting rod (307) is fixedly connected with the upper surface of the flat beam (1), the arc surface of the mounting rod (307) is threadedly connected with an adjusting ring (308).

3. The ladle hook and trunnion engagement detection device of claim 2, wherein, The side of the adjusting ring (308) close to the base plate (301) is fixedly connected with a rubber pad (309), the diameter of the rubber pad (309) is greater than the diameter of the adjusting ring (308).

4. The ladle hook and trunnion engagement detection device of claim 1, wherein, The corners of the base plate (301) are all attached with a positioning plate (311), the cross section of the positioning plate (311) is "L" shaped, the lower surface of the positioning plate (311) is fixedly connected with the upper surface of the flat beam (1).

5. The ladle hook and trunnion engagement detection device of claim 1, wherein, The two sides of the base plate (301) are both fixedly connected with a handle (310), the cross section of the handle (310) is "U" shaped.

6. The ladle hook and trunnion engagement detection device of claim 1, wherein, One side of the hook (7) is provided with an anti-unhooking assembly (4), the anti-unhooking assembly (4) includes a fixed seat (41), one side of the fixed seat (41) is fixedly connected with the hook (7), the inner wall of the fixed seat (41) is rotatably connected with a link plate (42), a turntable (43) is rotatably arranged on one side of the fixed seat (41), one end of the turntable (43) is fixedly connected with the link plate (42), a connecting rod (44) is rotatably connected with the centrifugal position of the side of the turntable (43) away from the fixed seat (41), one side of the hook (7) is fixedly connected with an air cylinder (45), the output end of the air cylinder (45) is fixedly connected with a rotating seat (46), the inner wall of the rotating seat (46) is rotatably connected with the connecting rod (44).

7. The ladle hook and trunnion engagement detection device of claim 6, wherein, The fixed seat (41) is provided with a sliding hole (47) on the side away from the rotating disc (43), the center of the sliding hole (47) is coaxial with the rotating shaft of the connecting plate (42), the inner wall of the sliding hole (47) is slidably connected with a sliding rod (48), and one end of the sliding rod (48) is fixedly connected with the connecting plate (42).

Images