Crane hook detection device
By designing a detection device for crane hooks, the vertical state of the hook is ensured by using a fixing mechanism and an anti-offset mechanism, the problem of hook tilt affecting detection in the prior art is solved, and the accuracy and safety of detection are improved.
Patent Information
- Application Number
- CN202421512836.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-28
AI Technical Summary
When the prior art detects the opening of the crane hook, it is easy to incline due to the weight of the hook, which affects the accuracy of the detection.
A crane hook detection device is designed, including a fixing mechanism and an anti-offset mechanism. The fixing mechanism clamps the hook through the support rod and the fixing ring, and the anti-offset mechanism drives the fixing plate close to the cylinder to ensure that the hook is in a vertical state.
The device can improve the accuracy and safety of detection without manual support even if the hook is in a stable vertical state.
Smart Images

Figure CN222951956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crane hooks, in particular to a crane hook detection device. Background Art
[0002] The hook is the most common type of lifting device in lifting machinery. The hook is often suspended on the wire rope of the lifting mechanism with the help of pulleys and other components. The single hook is simple to manufacture and easy to use, but the force is not good. It is mostly used in work places with a lifting weight of less than 80 tons; when the lifting weight is large, a double hook with symmetrical force is often used. The laminated hook is made of several pieces of cut and formed steel plates riveted together. When cracks appear on individual plates, the entire hook will not be damaged. It has better safety, but it has a large deadweight. It is mostly used on cranes with large lifting weights or lifting molten steel buckets.
[0003] At present, when inspecting the opening of the crane hook, the hook is usually supported manually and measured frequently using a ruler. At that time, due to the heavy weight of the hook itself, it is easy to cause the hook to tilt, thereby affecting the normal inspection of the hook. There are defects, and therefore, improvements are needed. Utility Model Content
[0004] The purpose of the utility model is to provide a crane hook detection device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crane hook detection device, comprising a mounting plate, a support seat is fixedly connected to the top of the mounting plate, a fixing mechanism is arranged on the top of the support seat, and an anti-deviation mechanism is arranged on the bottom of the fixing mechanism.
[0006] The fixing mechanism includes a support frame, which is fixedly connected to the surface of the support seat, a connecting plate is fixedly connected to the surface of the support frame, an adjusting bolt is threadedly connected to the top of the support frame, one side of the adjusting bolt is rotatably connected to a mounting frame, the mounting frame is slidably connected in the support frame, a support member is rotatably connected to the surface of the adjusting bolt, and the support member is fixedly connected to the top of the connecting plate.
[0007] Preferably, a support rod is fixedly connected to the side of the mounting frame away from the support member, and a fixing ring is fixedly connected to the surface of the support rod. The adjusting bolts on both sides can drive the support rods on both sides to move towards each other, and at this time, the fixing rings on both sides can clamp and fix the top of the hook.
[0008] Preferably, the number of the support rods is two, and the two support rods are symmetrically arranged, and the hook is supported by the arranged support rods.
[0009] Preferably, a first cylinder is fixedly connected to the top of the mounting plate, a support plate is fixedly connected to the top of the first cylinder, a support plate is fixedly connected to the top of the support plate, and the support plate is fixedly connected to the middle of the support seat. By starting the first cylinder, the first cylinder can drive the positioning ring to move downward.
[0010] Preferably, a steel wire rope is fixedly connected to the top of the support plate, and a positioning ring is fixedly connected to the left side of the steel wire rope, and a downward pulling force can be applied to the hook through the provided positioning ring.
[0011] Preferably, the anti-deviation mechanism includes a vertical plate, the vertical plate is fixedly connected to the surface of the support frame, the surface of the vertical plate is fixedly connected to a second cylinder, the surface of the second cylinder is fixedly connected to a first fixed plate, the surface of the first fixed plate is fixedly connected to a second fixed plate, and by simultaneously starting the second cylinders on both sides, the second cylinders can drive the second fixed plates on both sides to move in a direction closer to each other, thereby further positioning the hook.
[0012] Compared with the prior art, the utility model provides a crane hook detection device, which has the following beneficial effects:
[0013] 1. The crane hook detection device can further position the hook through the setting of the fixing mechanism, so that the hook is in a vertical state, without the need for manual support of the hook, thereby improving the stability of the hook, facilitating the later measurement of the hook opening, and achieving the purpose of hook detection.
[0014] 2. The crane hook detection device, through the anti-deviating mechanism, can start the second cylinders on both sides at the same time, so that the second cylinders can drive the second fixing plates on both sides to move towards each other first, thereby further positioning the hook. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the fixing mechanism of the utility model;
[0019] Figure 4This is a schematic diagram of the anti-deviation mechanism of the utility model.
[0020] In the figure: 1. mounting plate; 2. fixing mechanism; 21. mounting frame; 22. support rod; 23. support member; 24. connecting plate; 25. fixing ring; 26. support frame; 27. wire rope; 28. first cylinder; 29. support plate; 201. support plate; 202. positioning ring; 203. adjusting bolt; 3. anti-deviating mechanism; 31. first fixing plate; 32. second fixing plate; 33. second cylinder; 34. vertical plate; 4. support seat. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a technical solution:
[0023] Embodiment 1:
[0024] Combination Figure 1-2 to Figure 3 A crane hook detection device includes a mounting plate 1, a support seat 4 is fixedly connected to the top of the mounting plate 1, a fixing mechanism 2 is arranged on the top of the support seat 4, and an anti-deviating mechanism 3 is arranged on the bottom of the fixing mechanism 2.
[0025] The fixing mechanism 2 includes a support frame 26, which is fixedly connected to the surface of the support seat 4, and a connecting plate 24 is fixedly connected to the surface of the support frame 26. An adjusting bolt 203 is threadedly connected to the top of the support frame 26, and a mounting frame 21 is rotatably connected to one side of the adjusting bolt 203. The mounting frame 21 is slidably connected in the support frame 26, and a support member 23 is rotatably connected to the surface of the adjusting bolt 203, and the support member 23 is fixedly connected to the top of the connecting plate 24.
[0026] Furthermore, a support rod 22 is fixedly connected to one side of the mounting frame 21 away from the support member 23, and a fixing ring 25 is fixedly connected to the surface of the support rod 22. The adjusting bolts 203 on both sides can drive the support rods 22 on both sides to move toward each other, and at this time, the fixing rings 25 on both sides can clamp and fix the top of the hook.
[0027] Furthermore, two support rods 22 are arranged symmetrically. The support rods 22 are arranged to support the hook. A first cylinder 28 is fixedly connected to the top of the mounting plate. A support plate 29 is fixedly connected to the top of the first cylinder 28. A support plate 201 is fixedly connected to the top of the support plate 29. The support plate 201 is arranged in the middle of the support seat 4. By starting the first cylinder 28, the first cylinder 28 can drive the positioning ring 202 to move downward.
[0028] Furthermore, a steel wire rope 27 is fixedly connected to the top of the support plate 201, and a positioning ring 202 is fixedly connected to the left side of the steel wire rope 27. Through the positioning ring 202, a downward pulling force can be applied to the hook.
[0029] Embodiment 2:
[0030] See also Figure 4 On the basis of the first embodiment, the anti-deviation mechanism 3 further includes a vertical plate 34, the vertical plate 34 is fixedly connected to the surface of the support frame 26, the surface of the vertical plate 34 is fixedly connected to the second cylinder 33, the surface of the second cylinder 33 is fixedly connected to the first fixed plate 31, and the surface of the first fixed plate 31 is fixedly connected to the second fixed plate 32. By simultaneously starting the second cylinders 33 on both sides, the second cylinders 33 can drive the second fixed plates 32 on both sides to move in a direction close to each other, so as to further position the hook.
[0031] In actual operation, when the device is used, first, by placing the top of the hook between the support rods 22 on both sides, and by rotating the adjusting bolts 203 on both sides at the same time, the adjusting bolts 203 on both sides can drive the support rods 22 on both sides to move in the direction of approaching each other, at this time, the fixing rings 25 on both sides can clamp and fix the top of the hook, then by hanging the positioning ring 202 on the bottom of the hook, and by starting the first cylinder 28, the first cylinder 28 can drive the positioning ring 202 to move downward, at this time, the positioning ring 202 can apply a downward force to the hook, and at this time the wire rope 27 is in a taut state, then by starting the second cylinders 33 on both sides at the same time, the second cylinder 33 can drive the second fixing plates 32 on both sides to move in the direction of approaching each other first, which can further position the hook so that the hook is in a vertical state, without the need for manual support of the hook, thereby improving the stability of the hook, facilitating the later measurement of the hook opening, and achieving the purpose of hook detection.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A crane hook detection device, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to a support seat (4), the top of the support seat (4) is provided with a fixing mechanism (2), and the bottom of the fixing mechanism (2) is provided with an anti-deviating mechanism (3); The fixing mechanism (2) comprises a support frame (26), the support frame (26) being fixedly connected to the surface of the support seat (4), the surface of the support frame (26) being fixedly connected to a connecting plate (24), the top of the support frame (26) being threadedly connected to an adjusting bolt (203), one side of the adjusting bolt (203) being rotatably connected to a mounting frame (21), the mounting frame (21) being slidably connected inside the support frame (26), the surface of the adjusting bolt (203) being rotatably connected to a supporting member (23), and the supporting member (23) being fixedly connected to the top of the connecting plate (24).
2. A crane hook detection device according to claim 1, characterized in that: A support rod (22) is fixedly connected to a side of the mounting frame (21) away from the support member (23), and a fixing ring (25) is fixedly connected to a surface of the support rod (22).
3. A crane hook detection device according to claim 2, characterized in that: The number of the support rods (22) is two, and the two support rods (22) are symmetrically arranged.
4. A crane hook detection device according to claim 1, characterized in that: The top of the mounting plate (1) is fixedly connected to a first cylinder (28), the top of the first cylinder (28) is fixedly connected to a support plate (29), the top of the support plate (29) is fixedly connected to a support disk (201), and the support disk (201) is arranged in the middle of the support seat (4).
5. A crane hook detection device according to claim 4, characterized in that: A steel wire rope (27) is fixedly connected to the top of the support plate (201), and a positioning ring (202) is fixedly connected to the left side of the steel wire rope (27).
6. A crane hook detection device according to claim 1, characterized in that: The anti-deviating mechanism (3) comprises a vertical plate (34), the vertical plate (34) being fixedly connected to the surface of the support frame (26), the surface of the vertical plate (34) being fixedly connected to a second cylinder (33), the surface of the second cylinder (33) being fixedly connected to a first fixed plate (31), and the surface of the first fixed plate (31) being fixedly connected to a second fixed plate (32).