Structural deformation detection device for hoisting machinery

Abstract

The utility model discloses a structure deformation detection device for hoisting machinery. The structure deformation detection device comprises a plurality of mounting seats mounted on a hoisting beam; the plurality of slots and the plurality of rectangular grooves are respectively formed in the plurality of mounting seats; the plurality of mounting blocks are respectively arranged on the plurality of mounting seats; the plurality of inserting plates are respectively and fixedly arranged on the plurality of mounting blocks and are respectively matched with the plurality of inserting grooves; the deformation detection mechanisms are respectively arranged on the plurality of mounting blocks; and the deformation detection mechanisms are used for detecting the deformation of the lifting beam. The hoisting machinery structure deformation detection device provided by the scheme not only can carry out deformation detection on hoisting machinery, but also has light shielding and guiding functions, can prevent external light from interfering with the detection process, is relatively high in accuracy of the detection result, and is suitable for hoisting machinery of different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting machinery, and in particular relates to a structural deformation detection device for lifting machinery. Background Art

[0002] Existing lifting machinery structures are prone to deformation when bearing loads for a long time. If not discovered and repaired in time, it is easy to cause dangerous accidents. Therefore, it is necessary to use a deformation detection device to detect the deformation of the lifting machinery structure.

[0003] However, the infrared sensor transmitting end and receiving end of the existing lifting machinery structure deformation detection device are often exposed to the outside, so external light may interfere with the detection process, thereby affecting the accuracy of the detection results. Utility Model Content

[0004] The utility model provides a crane structure deformation detection device, which aims to solve the problem raised in the above background art that the external light may interfere with the detection process during operation of the existing crane structure deformation detection device, thereby affecting the accuracy of the detection result.

[0005] To solve the above problems, the present invention is implemented as follows: a lifting machinery structure deformation detection device, comprising: a plurality of mounting seats installed on a lifting beam at axial intervals; a slot provided in the center of the bottom of the mounting seat; a rectangular slot provided inside the mounting seat and located above the slot; a mounting block provided at the bottom of the mounting seat; an insert plate fixedly installed on the top of the mounting block and adapted to the slot, the top of the insert plate being located in the rectangular slot; a deformation detection mechanism respectively provided on the plurality of the mounting blocks, the deformation detection mechanism being used to detect the deformation of the lifting beam; a plurality of telescopic shading and light-guiding mechanisms respectively provided on the plurality of the mounting blocks, the plurality of the telescopic shading and light-guiding mechanisms being used to shade and guide light during the deformation detection process; a plurality of mounting locking mechanisms respectively provided on the plurality of the rectangular slots, the plurality of the mounting locking mechanisms being used to install and lock the plurality of mounting blocks.

[0006] Preferably, circular mounting grooves are provided in the center of both sides of the mounting block, internal threads are provided on the inner walls of the circular mounting grooves, and pin holes are provided on both sides of the tops of the plurality of inserting plates.

[0007] Preferably, the deformation detection mechanism includes: an infrared sensor receiving end and an infrared sensor transmitting end respectively arranged on the inner walls on both sides of the circular installation groove.

[0008] Preferably, the telescopic shading light-guiding mechanism comprises: two flexible sleeves respectively threadedly mounted on the inner walls of the two circular mounting grooves at the centers of both sides of the mounting block; and a flexible sliding tube slidably mounted on the inner walls of the two flexible sleeves.

[0009] Preferably, a plurality of guide grooves are provided on the inner walls of the plurality of flexible sleeves, a plurality of guide blocks are fixedly mounted on the plurality of flexible sliding tubes, and the plurality of guide blocks are respectively slidably connected to the inner walls on both sides of the plurality of guide grooves.

[0010] Preferably, the installation locking mechanism includes: a bidirectional screw rotatably installed on the inner walls on both sides of the rectangular groove; two sliding plates threadedly sleeved on the bidirectional screw; two pin rods respectively fixedly installed on the two sliding plates on one side close to each other and respectively adapted to the two pin holes; two limiting grooves opened at the bottom of the inner wall of the rectangular groove and located on both sides of the slot, and the two sliding plates are respectively slidably connected to the inner walls on both sides of the two limiting grooves; and a knob fixedly installed at one end of the bidirectional screw.

[0011] Preferably, a rectangular mounting groove is provided on the top of the mounting block, and a detection control module is provided on the bottom inner wall of the rectangular mounting groove, and the detection control module is electrically connected to the infrared sensor receiving end and the infrared sensor transmitting end respectively.

[0012] Preferably, a cover plate is provided on each of the plurality of rectangular mounting grooves, a wiring socket and a buzzer alarm are provided on each of the plurality of cover plates, the plurality of wiring sockets and the plurality of buzzer alarms are electrically connected to the plurality of detection control modules respectively, a mounting plate is fixedly installed on each of the plurality of mounting seats, and bolts are provided on each of the plurality of mounting plates.

[0013] Compared with related technologies, the crane structure deformation detection device provided by the present invention has the following beneficial effects:

[0014] Compared with the prior art, the crane structure deformation detection device provided by this solution has multiple mounting seats installed on the lifting beam, which serve as the supporting basis of the entire detection device, ensuring the stable installation of subsequent components. Multiple slots and multiple rectangular grooves are respectively provided on the multiple mounting seats, which provide positioning references and installation space for the installation of the plug-in board and the installation locking mechanism. Multiple mounting blocks are respectively arranged on the mounting seats, serving as carriers of the deformation detection mechanism, the telescopic shading light-guiding mechanism and the installation locking mechanism, realizing modular integration of the detection function. Multiple plug-in boards are fixedly installed on the multiple mounting blocks and respectively adapted to the multiple slots, and the mounting blocks and the mounting seats are quickly and firmly connected by being inserted into the slots. The connection is convenient for assembly and disassembly of the device. The deformation detection mechanism set on the multiple mounting blocks uses advanced sensing technology and data processing algorithms to monitor the deformation of the lifting beam in real time, promptly discover potential safety hazards, and ensure the safe operation of the lifting machinery. At the same time, the multiple telescopic shading and light-guiding mechanisms set on the multiple mounting blocks can provide shading and light-guiding functions during the deformation detection process, effectively reducing external light interference and improving the accuracy and stability of detection. Finally, the multiple mounting locking mechanisms installed on the multiple rectangular slots ensure the firm installation of the entire detection device on the lifting beam by locking the mounting blocks, avoiding detection errors or device damage caused by vibration or impact;

[0015] To sum up, the crane structure deformation detection device of the present invention realizes efficient and accurate detection of crane structure deformation through the comprehensive application of modular design, rapid installation and locking, precise deformation detection and light shading and light guiding functions, providing strong guarantee for the safe operation of cranes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of a lifting machinery structure deformation detection device provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of a top-view cross-sectional structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the central mounting block, circular mounting slot, and infrared sensor transmitting end;

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0020] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0021] Figure markings: 1. Lifting beam; 2. Mounting seat; 3. Slot; 4. Rectangular slot; 5. Mounting block; 6. Insert plate; 7. Pin hole; 8. Circular mounting slot; 9. Infrared sensor receiving end; 10. Infrared sensor transmitting end; 11. Flexible sleeve; 12. Flexible sliding tube; 13. Guide slot; 14. Guide block; 15. Bidirectional screw; 16. Sliding plate; 17. Pin rod; 18. Limiting slot; 19. Knob; 20. Rectangular mounting slot; 21. Detection control module; 22. Cover plate; 23. Wiring socket; 24. Buzzer alarm; 25. Mounting plate; 26. Bolt. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0023] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] The present invention provides a device for detecting deformation of a lifting machinery structure. Figure 1-5As shown, the deformation detection device for the lifting machinery structure includes: a plurality of mounting seats 2 installed on the lifting beam 1 along the axial direction at intervals; a slot 3 provided in the center of the bottom of the mounting seat 2; a rectangular slot 4 provided inside the mounting seat and above the slot; a mounting block 5 arranged at the bottom of the mounting seat 2; an insert plate 6 fixedly installed on the top of the mounting block 5 and adapted to the slot 3, the top of the insert plate being located in the rectangular slot; deformation detection mechanisms respectively provided on the plurality of the mounting blocks 5, the deformation detection mechanisms being used to detect the deformation of the lifting beam 1; a plurality of telescopic light-shielding and light-guiding mechanisms respectively provided on the plurality of the mounting blocks 5, the plurality of the telescopic light-shielding and light-guiding mechanisms being used to perform light-shielding and light-guiding during the deformation detection process; a plurality of mounting locking mechanisms respectively provided on the plurality of the rectangular slots 4, the plurality of the mounting locking mechanisms being used to install and lock the plurality of mounting blocks 5.

[0025] In this embodiment, multiple mounting seats 2 installed on the lifting beam 1 serve as the supporting basis of the entire detection device, ensuring the stable installation of subsequent components. Multiple slots 3 and multiple rectangular grooves 4 are respectively provided on the multiple mounting seats 2, providing a positioning reference and installation space for the installation of the plugboard 6 and the installation locking mechanism. Multiple mounting blocks 5 are respectively arranged on the mounting seats 2, serving as carriers of the deformation detection mechanism, the telescopic shading light guide mechanism and the installation locking mechanism, realizing the modular integration of the detection function. Multiple plugboards 6 fixedly mounted on the multiple mounting blocks 5 and respectively adapted to the multiple slots 3 realize a quick and stable connection between the mounting blocks 5 and the mounting seat 2 by inserting them into the slots 3, which is convenient for installation. The assembly and disassembly of the device, the deformation detection mechanism set on the multiple mounting blocks 5, using advanced sensing technology and data processing algorithms, can monitor the deformation of the lifting beam 1 in real time, promptly discover potential safety hazards, and ensure the safe operation of the lifting machinery. At the same time, the multiple telescopic shading and light-guiding mechanisms set on the multiple mounting blocks 5 can provide shading and light-guiding functions during the deformation detection process, effectively reduce external light interference, and improve the accuracy and stability of detection. Finally, the multiple mounting locking mechanisms installed on the multiple rectangular slots 4 ensure the firm installation of the entire detection device on the lifting beam 1 by locking the mounting blocks 5, avoiding detection errors or device damage caused by vibration or impact;

[0026] To sum up, the crane structure deformation detection device of the present invention realizes efficient and accurate detection of crane structure deformation through the comprehensive application of modular design, rapid installation and locking, precise deformation detection and light shading and light guiding functions, providing strong guarantee for the safe operation of cranes.

[0027] In a further preferred embodiment of the present invention, circular mounting grooves 8 are provided in the center of both sides of the mounting block 5 , and internal threads are provided on the inner walls of the circular mounting grooves 8 , and pin holes 7 are provided on both sides of the tops of the plurality of inserting plates 6 .

[0028] In this embodiment, the plurality of circular mounting grooves 8 can be used to mount not only the infrared sensor receiving end 9 or the infrared sensor transmitting end 10 , but also a telescopic light-shielding and light-guiding mechanism.

[0029] In a further preferred embodiment of the present invention, the deformation detection mechanism includes: an infrared sensor receiving end 9 and an infrared sensor transmitting end 10 respectively provided on the inner walls on both sides of the circular mounting groove 8 .

[0030] In this embodiment, infrared light can be emitted by multiple infrared sensor receiving ends 9, and infrared light can be received by multiple infrared sensor transmitting ends 10. When the lifting beam 1 is deformed, the flexible sleeve 11 and the flexible sliding tube 12 will bend, and the positions of the infrared sensor receiving end 9 and the infrared sensor transmitting end 10 will be offset. The deformation of the lifting beam 1 can be judged by the amount of infrared light received by the infrared sensor transmitting end 10.

[0031] In a further preferred embodiment of the utility model, the telescopic shading light-guiding mechanism includes: two flexible sleeves 11 respectively threadedly mounted on the inner walls of the two circular mounting grooves 8 at the center of both sides of the mounting block; and a flexible sliding tube 12 slidably mounted on the inner walls of the two flexible sleeves 11.

[0032] In this embodiment, the retractable light-shielding and light-guiding mechanism composed of two flexible sleeves 11 and a flexible sliding tube 12 can block and guide light, thereby preventing external light from interfering with the infrared sensor receiving end 9 and the infrared sensor transmitting end 10.

[0033] In a further preferred embodiment of the present invention, multiple guide grooves 13 are provided on the inner walls of the multiple flexible sleeves 11, and multiple guide blocks 14 are fixedly installed on the multiple flexible sliding tubes 12. The multiple guide blocks 14 are respectively slidably connected to the inner walls on both sides of the multiple guide grooves 13.

[0034] In this embodiment, the flexible sleeve 11 and the flexible sliding tube 12 can be slidably connected by the plurality of guide blocks 14 sliding on the inner walls of the plurality of guide grooves 13 .

[0035] In a further preferred embodiment of the present invention, the installation locking mechanism includes: a bidirectional screw 15 rotatably installed on the inner walls on both sides of the rectangular groove 4; two sliding plates 16 threadedly sleeved on the bidirectional screw 15; two pin rods 17 respectively fixedly installed on the two sliding plates 16 close to each other on one side and respectively adapted to the two pin holes 7; two limiting grooves 18 opened at the bottom of the inner wall of the rectangular groove 4 and located on both sides of the slot, and the two sliding plates 16 are respectively slidably connected to the inner walls on both sides of the two limiting grooves 18; and a knob 19 fixedly installed at one end of the bidirectional screw 15.

[0036] In this embodiment, the two-way screw 15 is rotated by the knob 19 to drive the two sliding plates 16 and the multiple pins 17 to approach each other, so that the multiple pins 17 are inserted into the multiple pin holes 7, thereby locking the insert plate 6 on the slot 3, and thus installing the mounting block 5 on the mounting base 2.

[0037] In a further preferred embodiment of the present invention, a rectangular mounting groove 20 is provided on the top of the mounting block 5, and a detection control module 21 is provided on the bottom inner wall of the rectangular mounting groove 20, and the detection control module 21 is electrically connected to the infrared sensor receiving end 9 and the infrared sensor transmitting end 10 respectively.

[0038] In this embodiment, the detection control module 21 can be installed through the rectangular installation groove 20 , and the infrared sensor receiving end 9 and the infrared sensor transmitting end 10 can be controlled by the detection control module 21 .

[0039] In a further preferred embodiment of the present invention, a cover plate 22 is provided on each of the plurality of rectangular mounting grooves 20, a wiring socket 23 and a buzzer alarm 24 are provided on each of the plurality of cover plates 22, the plurality of wiring sockets 23 and the plurality of buzzer alarms 24 are electrically connected to the plurality of detection control modules 21 respectively, a mounting plate 25 is fixedly installed on each of the plurality of mounting seats 2, and a bolt 26 is provided on each of the plurality of mounting plates 25.

[0040] In this embodiment, the rectangular mounting groove 20 can be shielded by the cover plate 22, and the buzzer alarm 24 can emit an audible and visual alarm after the deformation detection mechanism detects the deformation of the lifting beam 1, and the wiring socket 23 can electrically connect multiple detection control modules 21 together, and multiple mounting plates 25 and multiple bolts 26 can be used to install multiple mounting seats 2 on the lifting beam 1.

[0041] To sum up, compared with related technologies, this device can not only detect deformation of lifting machinery, but also has light-shielding and light-guiding functions, which can prevent external light from interfering with the detection process. The detection results are more accurate and are suitable for lifting machinery of different sizes.

[0042] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A device for detecting deformation of a lifting machinery structure, characterized in that: include: A plurality of mounting seats installed on the lifting beam at intervals along the axial direction; a slot provided in the center of the bottom of each mounting seat; a rectangular slot provided inside the mounting seat and located above the slot; a mounting block provided at the bottom of each mounting seat; and an insert plate fixedly mounted on the top of each mounting block and adapted to the slot, with the top of the insert plate located in the rectangular slot. Deformation detection mechanisms are respectively provided on the plurality of mounting blocks, and the deformation detection mechanisms are used to detect the deformation of the lifting beam; a plurality of telescopic light-shielding and light-guiding mechanisms are respectively provided on the plurality of mounting blocks, and the plurality of telescopic light-shielding and light-guiding mechanisms are used to shield and guide light during the deformation detection process; A plurality of installation locking mechanisms are respectively installed on the plurality of rectangular slots, and the plurality of installation locking mechanisms are used to install and lock the plurality of installation blocks.

2. The crane structure deformation detection device according to claim 1, characterized in that: Circular mounting grooves are provided in the center of both sides of the mounting block, and internal threads are provided on the inner walls of the circular mounting grooves. Pin holes are provided on both sides of the tops of the plurality of inserting plates.

3. The crane structure deformation detection device according to claim 2, characterized in that: The deformation detection mechanism includes: an infrared sensor receiving end and an infrared sensor transmitting end respectively arranged on the inner walls of both sides of the circular installation groove.

4. The crane structure deformation detection device according to claim 2, wherein: The telescopic shading light guiding mechanism comprises: two flexible sleeves respectively threadedly mounted on the inner walls of the two circular mounting grooves at the centers of both sides of the mounting block; and a flexible sliding tube slidably mounted on the inner walls of the two flexible sleeves.

5. The hoisting machinery structure deformation detection device according to claim 4, characterized in that: A plurality of guide grooves are formed on the inner walls of the plurality of flexible sleeves, a plurality of guide blocks are fixedly mounted on the plurality of flexible sliding tubes, and the plurality of guide blocks are respectively slidably connected to the inner walls on both sides of the plurality of guide grooves.

6. The crane structure deformation detection device according to claim 2, characterized in that: The installation locking mechanism includes: a bidirectional screw rotatably installed on the inner walls on both sides of the rectangular groove; two sliding plates threadedly sleeved on the bidirectional screw; two pin rods respectively fixedly installed on the two sliding plates on the side close to each other and respectively adapted to the two pin holes; two limiting grooves opened at the bottom of the inner wall of the rectangular groove and located on both sides of the slot, the two sliding plates are respectively slidably connected to the inner walls on both sides of the two limiting grooves; and a knob fixedly installed at one end of the bidirectional screw.

7. The crane structure deformation detection device according to claim 3, characterized in that: A rectangular mounting groove is provided on the top of the mounting block, and a detection control module is provided on the bottom inner wall of the rectangular mounting groove. The detection control module is electrically connected to the infrared sensor receiving end and the infrared sensor transmitting end respectively.

8. The crane structure deformation detection device according to claim 7, characterized in that: A cover plate is provided on each of the plurality of rectangular mounting grooves, a wiring socket and a buzzer alarm are provided on each of the plurality of cover plates, the plurality of wiring sockets and the plurality of buzzer alarms are electrically connected to the plurality of detection control modules respectively, a mounting plate is fixedly installed on each of the plurality of mounting seats, and bolts are provided on each of the plurality of mounting plates.

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