CN214895037U

CN214895037U - Bridge crane sling detection device

Info

Publication number: CN214895037U
Application number: CN202120815050.0U
Authority: CN
Inventors: 范旭东; 张跃; 吴建坤; 薛晖; 邬勇勇; 孟成宇
Original assignee: Ningbo Beilun Third Container Terminal Co Ltd; Ningbo Gangji Terminal Operators Co Ltd; Ningbo Cosco Jetty Management Co Ltd; Ningbo Yining Wharf Management Co Ltd
Current assignee: Ningbo Beilun Third Container Terminal Co Ltd; Ningbo Gangji Terminal Operators Co Ltd; Ningbo Cosco Jetty Management Co Ltd; Ningbo Yining Wharf Management Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-26
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to the technical field of bridge crane sling detection, in particular to a bridge crane sling detection device, which comprises a base and a placing platform for placing a sling, wherein the placing platform is fixedly connected to the top of the base and comprises two U-shaped support frames, the two U-shaped support frames are respectively and fixedly connected to the two sides of the top of the base, two turnover mechanisms are symmetrically arranged on the two sides of the placing platform, each turnover mechanism comprises an electric clamp, a fixed plate and a first motor fixedly connected to the fixed plate, the end part of an output shaft of the first motor is coaxially connected with a rotating shaft, one end of the rotating shaft far away from the first motor is fixedly connected with the electric clamp, a lifting block is arranged between the inner walls on the two sides of the U-shaped support frame, a through hole with vertical direction is arranged on the lifting block, two cylinders are fixedly connected on the lifting block, the bridge crane sling detection device can perform turnover treatment on the sling, the convenience detects a plurality of faces of hoist, has improved detection efficiency.

Description

Bridge crane sling detection device

Technical Field

The utility model relates to a detection technical field of bridge crane hoist, specifically speaking relates to a bridge crane hoist detection device.

Background

The lifting appliance is an essential component in a bridge crane, namely a device for lifting a heavy object in a hoisting machine. Before the bridge crane sling is produced and put into use, the quality of the bridge crane sling needs to be detected, and the damaged sling is prevented from being put into use. However, in the conventional detection device, after one surface of the lifting appliance is detected, the other surface of the lifting appliance can be detected only after the lifting appliance is manually turned over, a large amount of time is consumed for manual turning, and the working efficiency is reduced. In view of this, we propose a bridge crane spreader detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge crane hoist detection device to solve at least one problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge crane sling detection device comprises a base and a placing platform used for placing a sling, wherein the placing platform is fixedly connected to the top of the base, the bridge crane sling detection device further comprises two U-shaped support frames, the two U-shaped support frames are respectively and fixedly connected to two sides of the top of the base, two turnover mechanisms are symmetrically arranged on two sides of the placing platform, and lifting mechanisms used for driving the turnover mechanisms close to the two U-shaped support frames to lift are arranged at the two U-shaped support frames; two be equipped with U type roof-rack between the U type support frame, just the both ends of U type roof-rack respectively with two U type support frame fixed connection, the below of U type roof-rack is equipped with the ultrasonic inspection head, be equipped with on the U type roof-rack and be used for driving the ultrasonic inspection head along the actuating mechanism that the long limit direction of U type roof-rack removed.

Preferably, the turnover mechanism comprises an electric clamp, a fixing plate and a first motor fixedly connected to the fixing plate, the end of an output shaft of the first motor is coaxially connected with a rotating shaft, and one end of the rotating shaft, far away from the first motor, is fixedly connected with the electric clamp.

Preferably, elevating system includes the elevator, set up the through-hole of vertical orientation on the elevator, two cylinders of fixedly connected with on the elevator, the tailpiece of the piston rod portion of cylinder with fixed plate fixed connection, the top of U type support frame has set firmly the second motor, the output shaft end coaxial coupling of second motor has the lead screw, threaded connection has the lead screw nut on the body of rod of lead screw, lead screw nut fixed connection be in on the inner wall of through-hole, the elevator is close to the guide way has all been seted up to the both sides of U type support frame, the both sides inner wall of U type support frame has all set firmly the guide block, the guide block with guide way sliding connection.

Preferably, the bottom of lead screw rotates and is connected with the fixing base, fixing base fixed connection be in the top of base.

Preferably, actuating mechanism includes movable plate, fixed connection third motor, gear and rack at movable plate top, the first fixed connection of ultrasonic inspection is in the bottom of movable plate, rack fixed connection is in on the U type roof-rack, the output shaft tip of third motor with gear fixed connection, the gear with rack toothing, the both sides of movable plate all have set firmly the slider, the spout has all been seted up to the both sides inner wall of U type roof-rack, slider sliding connection is in the spout.

Preferably, the length of the sliding groove is larger than that of the object placing table.

Compared with the prior art, the beneficial effects of the utility model are that: the detection device for the lifting appliance of the bridge crane can clamp the detected lifting appliance through the arrangement of the turnover mechanism and can rotate the lifting appliance, so that the lifting appliance can be turned over, a plurality of surfaces of the lifting appliance can be conveniently detected, and the detection efficiency is improved; the problem of detection device that uses at present, after detecting the one side of hoist, need the manual work to carry out the turn-over back with the hoist again, just can carry out the detection of another side is solved, and artifical turn-over has consumeed a large amount of time, has reduced work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a part of the structure of the turnover mechanism of the present invention.

Fig. 3 is a schematic view of the U-shaped top frame of the present invention.

Fig. 4 is a schematic structural view of the middle moving plate of the present invention.

The meaning of the reference symbols in the figures is: 1. a base; 2. a placing table; 3. a U-shaped support frame; 30. a guide block; 4. a turnover mechanism; 40. an electric clamp; 41. a fixing plate; 42. a first motor; 43. a rotating shaft; 5. a cylinder; 60. a second motor; 61. a screw rod; 62. a fixed seat; 63. a lifting block; 630. a guide groove; 64. a screw rod and a screw cap; 7. a U-shaped top frame; 70. a chute; 8. an ultrasonic inspection head; 90. moving the plate; 900. a slider; 91. a third motor; 92. a gear; 93. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

the utility model provides a bridge crane hoist detection device, please refer to and show fig. 1, include base 1 and the thing platform 2 of putting that is used for placing the hoist, it is used for placing the bridge crane hoist to put thing platform 2, put 2 fixed connection at the top of base 1 of thing platform, still include two U type support frames 3, two U type support frames 3 are fixed connection respectively in the top both sides position of base 1, the bilateral symmetry of putting thing platform 2 is equipped with two tilting mechanism 4, be equipped with U type roof-rack 7 between two U type support frames 3, and the both ends of U type roof-rack 7 respectively with two U type support frame 3 fixed connection, the below of U type roof-rack 7 is equipped with ultrasonic inspection head 8. Ultrasonic inspection head 8 is located the top of putting thing platform 2, makes things convenient for ultrasonic inspection head 8 to aim at the hoist of putting placing on the thing platform 2, the going on of the detection achievement of being convenient for.

It is supplementary to need, can be according to the actual demand of concrete detection, install the ultrasonic flaw detector who takes the display function in suitable position on the device, ultrasonic flaw detection head 8 and ultrasonic flaw detector electric connection, the damage situation accessible ultrasonic flaw detector that detects the hoist through ultrasonic flaw detection head 8 shows, makes things convenient for the staff to observe.

In this embodiment, please refer to fig. 1-2, the turnover mechanism 4 includes an electric fixture 40, a fixing plate 41 and a first motor 42 fixedly connected to the fixing plate 41, an output shaft of the first motor 42 is coaxially connected to a rotating shaft 43, one end of the rotating shaft 43 far away from the first motor 42 is fixedly connected to the electric fixture 40, two ends of a lifting appliance on the object placing table 2 can be clamped by the two electric fixtures 40, the first motor 42 is started to work, the rotating shaft 43 and the electric fixture 40 can be driven to rotate, so that the lifting appliance clamped by the electric fixture 40 can be driven to rotate, thereby the lifting appliance can be turned over, a plurality of faces of the lifting appliance can be conveniently detected, and the detection efficiency is improved.

In this embodiment, please refer to fig. 1-2, the two U-shaped supporting frames 3 are both provided with a lifting mechanism for driving the tilting mechanism 4 close to the lifting mechanism, the lifting mechanism includes a lifting block 63, a through hole with a vertical orientation is formed in the lifting block 63, two cylinders 5 are fixedly connected to the lifting block 63, the end of the piston rod of each cylinder 5 is fixedly connected to the fixed plate 41, the fixed plate 41 and the electric clamps 40 can be pushed to move along the horizontal direction by the cylinders 5, the distance between the two electric clamps 40 can be adjusted, thereby being convenient for clamping the lifting tools with different lengths placed on the object placing table 2, and greatly improving the practicability of the device.

Specifically, referring to fig. 1-2, a second motor 60 is fixedly disposed at the top of the U-shaped support frame 3, a lead screw 61 is coaxially connected to an end of an output shaft of the second motor 60, a lead screw nut 64 is threadedly connected to a rod body of the lead screw 61, the lead screw nut 64 is fixedly connected to an inner wall of the through hole, guide grooves 630 are disposed on two sides of the lifting block 63 close to the U-shaped support frame 3, guide blocks 30 are fixedly disposed on inner walls of two sides of the U-shaped support frame 3, the guide blocks 30 are slidably connected to the guide grooves 630, the second motor 60 is started to work, the lead screw 61 is driven to rotate, the lead screw nut 64 and the lifting block 63 are driven to lift and adjust along a length direction of the lead screw 61, when the lifting block 63 is lifted, the electric clamp 40 is driven to lift, a lifting tool clamped by the electric clamp 40 is driven to lift, the lifting tool is convenient to turn over the lifting tool, the lifting tool is prevented from touching the placement table 2 during turning over, and drive the hoist and go up and down when adjustable hoist and the ultrasonic inspection head 8 between the distance, be favorable to ultrasonic inspection head 8 to detect the hoist, improved detection efficiency.

In this embodiment, the bottom end of the screw rod 61 is rotatably connected with the fixing base 62, and the fixing base 62 is fixedly connected to the top of the base 1, so that the bottom end of the screw rod 61 can rotate in the fixing base 62, and the screw rod 61 can rotate more stably.

Further, referring to fig. 3-4, a driving mechanism for driving the ultrasonic inspection head 8 to move along the length direction of the U-shaped top frame 7 is disposed on the U-shaped top frame 7. The driving mechanism comprises a moving plate 90, a third motor 91 fixedly connected to the top of the moving plate 90, a gear 92 and a rack 93, the ultrasonic flaw detection head 8 is fixedly connected to the bottom of the moving plate 90, the rack 93 is fixedly connected to the U-shaped top frame 7, the end part of an output shaft of the third motor 91 is fixedly connected to the gear 92, the gear 92 is meshed with the rack 93, sliders 900 are fixedly arranged on two sides of the moving plate 90, sliding grooves 70 are formed in the inner walls of two sides of the U-shaped top frame 7, the sliders 900 are slidably connected in the sliding grooves 70, the third motor 91 is started to work, the gear 92 can be driven to rotate, the gear 92 is driven to move along the length direction of the rack 93 due to the meshing of the gear 92 and the rack 93, the moving plate 90 and the ultrasonic flaw detection head 8 can be driven to move along the long edge direction of the rack 93, the position of the ultrasonic flaw detection head 8 can be conveniently adjusted, and different positions on the lifting appliance can be conveniently detected, the detection range is increased.

It should be noted that the first motor 42, the second motor 60, the third motor 91, the air cylinder 5, the electric clamp 40, the ultrasonic inspection head 8 and the ultrasonic inspection apparatus are all conventional technologies, and are not described herein, wherein the electric clamp 40 is model number DZL2-S120-300-AH 5.

In this embodiment, the length of the sliding groove 70 is greater than the length of the object placing table 2, and the distance between the movable plate 90 and the ultrasonic inspection head 8 is greater than the length of the object placing table 2, so that the range of the lifting tool placed on the object placing table 2 detected by the ultrasonic inspection head 8 is larger, and the practicability of the device is enhanced.

The bridge crane hoist detection device of this embodiment is when using, put thing platform 2 with the hoist earlier, then promote fixed plate 41 and electric anchor clamps 40 through cylinder 5 and remove, make two electric anchor clamps 40 remove the both ends of hoist, clip the both ends of hoist through electric anchor clamps 40, start second motor 60 after that and drive lead screw 61 and rotate, can drive lead screw nut 64 and elevator 63 and go up and down, can drive electric anchor clamps 40 and hoist and go up and down to suitable height, start first motor 42 work, drive pivot 43 and electric anchor clamps 40 and rotate, thereby can drive the hoist that electric anchor clamps 40 pressed from both sides tightly and rotate, thereby can carry out turn-over processing to the hoist, conveniently detect a plurality of faces of hoist, and the detection efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bridge crane hoist detection device, includes base (1) and puts thing platform (2) that are used for placing the hoist, put thing platform (2) fixed connection in the top of base (1), its characterized in that: the lifting device is characterized by further comprising two U-shaped supporting frames (3), wherein the two U-shaped supporting frames (3) are respectively and fixedly connected to two sides of the top of the base (1), two turnover mechanisms (4) are symmetrically arranged on two sides of the object placing table (2), and lifting mechanisms for driving the turnover mechanisms (4) close to the two U-shaped supporting frames (3) to lift are arranged on the two U-shaped supporting frames; two be equipped with U type roof-rack (7) between U type support frame (3), just the both ends of U type roof-rack (7) respectively with two U type support frame (3) fixed connection, the below of U type roof-rack (7) is equipped with ultrasonic inspection head (8), be equipped with on U type roof-rack (7) and be used for driving ultrasonic inspection head (8) along the actuating mechanism that long limit direction of U type roof-rack (7) removed.

2. The bridge crane spreader detection device of claim 1, wherein: tilting mechanism (4) include electric fixture (40), fixed plate (41) and fixed connection be in first motor (42) on fixed plate (41), the output shaft end coaxial coupling of first motor (42) has pivot (43), pivot (43) are kept away from the one end of first motor (42) with electric fixture (40) fixed connection.

3. The bridge crane spreader detection device of claim 2, wherein: the lifting mechanism comprises a lifting block (63), a through hole which is vertically oriented is arranged on the lifting block (63), two cylinders (5) are fixedly connected to the lifting block (63), the end of a piston rod of each cylinder (5) is fixedly connected with the fixing plate (41), a second motor (60) is fixedly arranged at the top of the U-shaped support frame (3), the end part of an output shaft of the second motor (60) is coaxially connected with a screw rod (61), a screw rod nut (64) is connected to the rod body of the screw rod (61) in a threaded manner, the screw rod nut (64) is fixedly connected to the inner wall of the through hole, the two sides of the lifting block (63) close to the U-shaped supporting frame (3) are both provided with guide grooves (630), the inner walls of two sides of the U-shaped support frame (3) are fixedly provided with guide blocks (30), and the guide blocks (30) are connected with the guide grooves (630) in a sliding mode.

4. The bridge crane spreader detection device of claim 3, wherein: the bottom of lead screw (61) is rotated and is connected with fixing base (62), fixing base (62) fixed connection be in the top of base (1).

5. The bridge crane spreader detection device of claim 1, wherein: actuating mechanism includes movable plate (90), fixed connection third motor (91), gear (92) and rack (93) at movable plate (90) top, ultrasonic inspection head (8) fixed connection be in the bottom of movable plate (90), rack (93) fixed connection be in on U type roof-rack (7), the output shaft tip of third motor (91) with gear (92) fixed connection, gear (92) with rack (93) meshing, slider (900) have all been set firmly in the both sides of movable plate (90), spout (70) have all been seted up to the both sides inner wall of U type roof-rack (7), slider (900) sliding connection be in spout (70).

6. The bridge crane spreader detection device of claim 5, wherein: the length of the sliding groove (70) is larger than that of the object placing table (2).