Module for detecting deformation of opening of lifting hook
By designing a precision hook opening deformation module, the problems of high measurement hysteresis and error rates in the prior art are solved, efficient and accurate measurement of hook openings are achieved, and the safe use and cost control of hooks are ensured.
Patent Information
- Application Number
- CN202421737642.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The prior art has lag, complicated operation and high error rate when measuring the deformation of the hook opening. It is greatly affected by human factors and cannot guarantee the safe use of the hook.
A module including a measuring block and an operating rod is designed. The width of the measuring block is greater than 5-15% than the hook opening size. It is made of ABS, which is wear-resistant and corrosion-resistant. It can accurately measure the deformation of the hook opening, which is easy to operate and can be reused.
It improves the accuracy and efficiency of the hook opening measurement, reduces artificial errors, extends service life, reduces the cost expenditure of measuring equipment, and ensures the safety and durability of the hook.
Smart Images
Figure CN223138515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hook opening detection, in particular to a module for detecting the deformation of a hook opening. Background Art
[0002] As an important loading and unloading hoisting tool frequently used in the ship loading and unloading operations of port terminal companies, in order to normally realize its safe hoisting function and avoid safety accidents, it is necessary to monitor the hook opening at any time.
[0003] During the monitoring process, we found that most of the existing technologies use measuring tools such as steel rulers, vernier calipers, and flat head screwdrivers to manually measure and adjust the deformation of the hook opening. The existing technologies have many problems such as relative lag, cumbersome operation process, influence of human factors, and high error rate. Based on the above considerations, Lituo Innovation developed a hook opening gauge with precise measurement, accurate adaptation, light weight, simple use, improved work efficiency, wear and corrosion resistance, durability, cost reduction, safety insulation, energy consumption reduction and environmental protection, and novel and unique. Summary of the Utility Model
[0004] The purpose of this is to provide a module for detecting the deformation of a hook opening in view of the deficiencies existing in the prior art.
[0005] The technical solution adopted to achieve the purpose of the utility model is as follows:
[0006] A module for detecting the deformation of a hook opening includes a measuring block for measuring the deformation amount of the hook opening. An operating rod for operating the measuring block is fixed on the top of the measuring block. The width of the measuring block is 5-15% larger than the opening size of the hook.
[0007] The measuring block is any of the following structures:
[0008] One of the measuring blocks is a quadrilateral structure with an arc-shaped edge.
[0009] One of the measuring blocks is a quadrilateral structure with an arc-shaped edge and a wavy or beveled edge on the other side.
[0010] One of the measuring blocks includes a connecting portion with an arc-shaped bottom edge and two measuring arms connected to the connecting portion to form an integral structure.
[0011] In the above technical solution, the operating rod is a cylindrical rod and is integrally formed with the measuring block.
[0012] In the above technical solution, the operating rod is fixed at the center position of the top of the measuring block.
[0013] In the above technical solution, the width of the measurement block is more than 10% greater than the hook opening size.
[0014] In the above technical solution, the materials of the measurement block and the operating rod are both ABS.
[0015] In the above technical solution, when the measurement block is a quadrilateral structure with one edge being arc-shaped, the width between two opposite straight edges of the quadrilateral structure is more than 5 - 15% greater than the hook opening size.
[0016] In the above technical solution, when the measurement block is a quadrilateral structure with one edge being arc-shaped and the other edge being a wavy edge or an inclined edge, the width between two opposite straight edges of the quadrilateral structure is more than 5 - 15% greater than the hook opening size.
[0017] In the above technical solution, when the measurement block includes a connecting part with a bottom edge being arc-shaped and two measuring arms connected to the connecting part to form an integral structure, the distance between the outer edges of the two measuring arms is more than 5 - 15% greater than the hook opening size.
[0018] In the above technical solution, the lengths of the two measuring arms are different.
[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0020] 1. The module of the present utility model can solve the problems of lag and cumbersome operation process existing in the prior art, eliminate the disadvantages of high error rate in measuring hooks due to human factors in the prior art, ensure the safe use function of the hooks, and avoid corresponding safety cost expenditures.
[0021] 2. The material of the module of the present utility model is ABS, which has strong heat resistance, low temperature resistance, chemical resistance, and corrosion resistance. It has high strength, good toughness, and good impact resistance. It is a polymer material structure with high wear resistance, not easy to deform and crack, durable, can be used repeatedly for many times, has a long service life cycle, and can reduce the cost expenditure of measuring accessories. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The figure shows a schematic structural diagram of the 3.2T hook opening gauge of the present utility model.
[0023] Figure 2 The figure shows a schematic structural diagram of the 5T hook opening gauge of the present utility model.
[0024] Figure 3 The figure shows a schematic structural diagram of the 6500LBS hook opening gauge of the present utility model.
[0025] Figure 4 The figure shows a usage state diagram of the 3.2T hook opening gauge of the present utility model.
[0026] Figure 5 The figure shows the usage state diagram of the 5T hook opening gauge of the present utility model.
[0027] Figure 6 The figure shows the usage state diagram of the 6500LBS hook opening gauge of the present utility model.
[0028] In the figure: 1 - measuring block, 1-1 - measuring arm, 2 - operating rod, 3 - hook, 4 - hook mouth. Specific embodiments
[0029] The following further elaborates on the present utility model in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0030] Embodiment 1
[0031] A module for detecting hook opening deformation, see Figure 1-3 , including a measuring block 1 for measuring the hook opening deformation; an operating rod 2 is fixed on the top of the measuring block 1 for operating the measuring block 1, and the width of the measuring block 1 is 5 - 15% larger than the hook opening size. Among them, the measuring block 1 and the operating rod 2 are modeled by 3D printing, with precise plasticity and high measurement precision. The materials of both the measuring block 1 and the operating rod 2 are ABS, which can avoid generating static electricity when measuring the hook opening, and can also release the static electricity to avoid the problem of static electricity accumulation. It is safe and insulated during use, eliminating potential static electricity hazards. Moreover, ABS has strong heat resistance, low temperature resistance, and chemical resistance, with strong corrosion resistance, high strength, good toughness, good impact resistance, a high molecular material structure, high wear resistance, not easy to deform and crack, durable, and can be used repeatedly for a long service life cycle, reducing the cost expenditure of measuring accessories. The operating rod 2 is a cylindrical rod and is integrally structured with the measuring block 1; the operating rod 2 is fixed at the center position on the top of the measuring block 1.
[0032] The existing hook specifications and models are 6500LBS, 3.2T, and 5T, and the hook opening gauge of this embodiment is modeled according to the hook specifications and models.
[0033] The gauge of this embodiment is mainly used to measure four - hook hooks and special automotive hooks.
[0034] Embodiment 2
[0035] Based on Embodiment 1, a set of accessories for detecting hook opening deformation includes at least three modules with different structures, and the shape of the measuring block 1 in each module is different.
[0036] Embodiment 3
[0037] Based on Embodiments 1-2, the measuring block 1 has a quadrilateral structure with an arc-shaped edge, and the width between two opposite straight edges of the quadrilateral structure is 5-15% greater than the hook opening size. This measuring block can be used to detect the opening deformation scale of hooks with a specification model of 3.2T.
[0038] Embodiment 4
[0039] Based on Embodiments 1-3, the measuring block 1 includes a connecting part with an arc-shaped bottom edge and two measuring arms 1-1 integrally connected to the connecting part. The distance between the outer edges of the two measuring arms 1-1 is 5-15% greater than the hook opening size. This measuring block can be used to detect the opening deformation scale of hooks with a specification model of 5T. The lengths of the two measuring arms 1-1 are different.
[0040] Embodiment 5
[0041] Based on Embodiments 1-4, the measuring block 1 has a quadrilateral structure with one edge being arc-shaped and the other edge being a wavy edge or a bevel edge. The width between two opposite straight edges of the quadrilateral structure is 5-15% greater than the hook opening size. This measuring block can be used to detect the opening deformation scale of hooks with a specification model of 6500LBS.
[0042] Embodiment 6
[0043] Based on Embodiments 1-5, for the method for detecting the opening deformation of the hook, see Figure 4-6 , which includes the following steps:
[0044] Step 1: Select a hook opening gauge adapted to the specification model of the hook 3, and use the operating rod 2 to operate the measuring block 1 to be placed at the hook mouth 4 of the hook, so as to measure the opening deformation amount of the hook.
[0045] Step 2: When the operating rod 2 can operate the measuring block 1 to enter the hook mouth 4 of the hook, it is determined that the hook opening has deformed and the hook 1 has reached the scrapping standard; when the operating rod 2 cannot operate the measuring block 1 to enter the hook mouth 4 of the hook, it is determined that the hook opening has not deformed and can be used normally. Among them, when the measuring block 1 is completely fitted with the hook mouth 4, it is determined that the hook opening has increased by 10% compared with the original size.
[0046] Furthermore, when the measuring block 1 cannot enter the hook mouth 4 of the hook, do not force it to be inserted into the hook mouth 4 to avoid damaging the measuring block 1.
[0047] For ease of explanation, spatial relative terms, such as "upper", "lower", "left", "right", etc., are used in the embodiments to describe the relationship of one element or feature shown in the drawings to another element or feature. It should be understood that, in addition to the orientation shown in the drawings, the spatial terms are intended to include different orientations during the use or operation of the device. For example, if the device in the drawings is inverted, an element described as being "below" other elements or features will be positioned "above" the other elements or features. Thus, the exemplary term "below" can encompass both upper and lower orientations. The device may be otherwise positioned (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein may be interpreted accordingly.
[0048] Moreover, relational terms such as "first" and "second" are only used to distinguish one component with the same name from another, and do not necessarily require or imply any actual relationship or order between these components.
[0049] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A module for detecting the opening deformation of a lifting hook, characterized in that, It includes a measuring block for measuring the opening deformation of the lifting hook. An operating rod for operating the measuring block is fixed at the top of the measuring block. The width of the measuring block is 5-15% greater than the opening size of the lifting hook. The measuring block has any of the following structures: One of the measuring blocks is a quadrilateral structure with an arc-shaped edge. One of the measuring blocks is a quadrilateral structure with one arc-shaped edge and the other wavy or beveled edge. One of the measuring blocks includes a connecting part with an arc-shaped bottom edge and two measuring arms integrally connected to the connecting part.
2. The module according to claim 1, wherein The operating rod is a cylindrical rod and is integrally structured with the measuring block.
3. The module according to claim 1, wherein The operating rod is fixed at the center position of the top of the measuring block.
4. The module according to claim 1, characterized in that, The width of the measuring block is 10% greater than the opening size of the lifting hook.
5. The module according to claim 1, wherein The materials of both the measuring block and the operating rod are ABS.
6. The module according to claim 1, wherein When the measuring block is a quadrilateral structure with an arc-shaped edge, the width between two opposite straight sides of the quadrilateral structure is 5-15% greater than the opening size of the lifting hook.
7. The module according to claim 1, wherein When the measuring block is a quadrilateral structure with one arc-shaped edge and the other wavy or beveled edge, the width between two opposite straight sides of the quadrilateral structure is 5-15% greater than the opening size of the lifting hook.
8. The module according to claim 1, wherein When the measuring block includes a connecting part with an arc-shaped bottom edge and two measuring arms integrally connected to the connecting part, the distance between the outer edges of the two measuring arms is 5-15% greater than the opening size of the lifting hook.
9. The module according to claim 8, wherein The lengths of the two measuring arms are different.