Steel cable detection machine for crane steel cable

Abstract

The utility model provides a steel cable detection machine for a crane steel cable, which comprises a rotating structure, the rotating structure comprises a rotating plate, the rotating plate is rotatably connected to the top of a top shell, the top of the rotating plate is provided with a driving motor, the bottom of the rotating plate is provided with a mounting shaft, one end of the mounting shaft is provided with a mounting plate, and the other end of the mounting plate is provided with a rotating shaft. An auxiliary rod is arranged on the outer wall of the mounting plate, one end of the auxiliary rod is rotationally connected with a rotating shaft, and an arc-shaped attaching ring is arranged on the outer wall of one side of the rotating shaft. The steel cable stretching device is reasonable in design, the two ends of the steel cable are connected with the stretching structure and the clamping groove respectively through the arranged auxiliary rod expanding outwards, the outer wall of the steel cable is attached to the outer wall of the attaching ring, the steel cable stretched by the stretching structure can be bent, the maximum force capable of being borne by a bending point after the steel cable is bent is detected, and the bending strength of the steel cable is improved. And the detection effect on the steel cable is improved.

Description

Technical Field

[0001] The utility model mainly relates to the field of crane steel cable detection, and in particular to a steel cable detection machine for crane steel cables. Background Art

[0002] Crane refers to a multi-action lifting machine that can lift heavy objects vertically and move them horizontally within a certain range;

[0003] A bridge crane is a lifting device that is horizontally mounted above a workshop, warehouse, or material yard to lift materials. Because its two ends are located on tall concrete columns or metal brackets, it looks like a bridge. The bridge of the bridge crane runs longitudinally along the tracks laid on the elevated platforms on both sides, making full use of the space under the bridge to lift materials without being hindered by ground equipment. It is the most widely used and most numerous type of lifting machinery;

[0004] The crane is connected to the equipment through a steel cable to lift and lower the equipment.

[0005] The inventor discovered the following defects during the operation of the specific embodiment:

[0006] After the production of steel cables is completed, the maximum weight that the steel cables can bear needs to be tested. However, when the crane lifts the equipment through the steel cables, the shaking of the equipment will cause the steel cables to swing left and right, and the detection machine cannot test the steel after receiving the force.

[0007] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Utility Model Content

[0008] 1. Technical problems to be solved by the utility model:

[0009] The utility model provides a steel cable detection machine for crane steel cables, which is used to solve the technical problems existing in the above-mentioned background technology.

[0010] 2. Technical solution:

[0011] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a steel cable detection machine for crane steel cables, including a steel cable detection machine for crane steel cables, characterized in that: it includes:

[0012] A bottom shell, a connecting frame is arranged on the top of the bottom shell, a top shell is arranged on the top of the connecting frame, a rotating structure is rotatably connected in the middle of the top shell, and a stretching structure is arranged in the middle of the bottom shell;

[0013] The rotating structure includes a rotating plate, which is rotatably connected to the top of the top shell, a driving motor is arranged on the top of the rotating plate, a mounting shaft is arranged on the bottom of the rotating plate, a mounting plate is arranged at one end of the mounting shaft, an auxiliary rod is arranged on the outer wall of the mounting plate, one end of the auxiliary rod is rotatably connected to the rotating shaft, a fitting ring is opened on the outer wall of one side of the rotating shaft, the fitting ring is arranged in a circular arc shape, and the inner wall of the fitting ring fits with the outer wall of the steel cable.

[0014] Furthermore, a positioning strip is disposed on the top of the top shell, a limiting plate is disposed on the inner wall of the positioning strip, and the top of the limiting plate is fitted with the bottom of the rotating plate.

[0015] Furthermore, a positioning plate is provided on the top of the positioning bar, and the middle of the top of the positioning plate is connected to the driving motor.

[0016] Furthermore, a slide groove is provided at the bottom of the rotating plate, a tension spring is provided inside the slide groove, a slider is provided at one end of the tension spring, the slider is slidably connected to the slide groove, and a clamping groove is provided at the bottom of the slider.

[0017] Furthermore, the stretching structure includes a hydraulic telescopic rod, which is arranged at the bottom of the bottom shell, and a connecting shaft is arranged at the output end of the hydraulic telescopic rod, and the hydraulic telescopic rod passes through the bottom shell.

[0018] Furthermore, the top of the connecting shaft is rotatably connected to a rotating frame, the interior of the rotating frame is rotatably connected to a positioning shaft, and an auxiliary ring is provided on the top of the positioning shaft.

[0019] 3. Beneficial effects:

[0020] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0021] The utility model connects the two ends of the steel cable to the stretching structure and the card slot respectively by setting an auxiliary rod that expands outward, and the outer wall of the steel cable fits with the outer wall of the fitting ring, so that the steel cable can be bent when being stretched by the stretching structure, and the maximum force that the bending point can withstand after the bending of the steel cable is detected, thereby improving the detection effect of the steel cable;

[0022] Multiple sliding blocks and fitting rings can simultaneously detect steel cables used in multiple groups of cranes, thereby improving the detection efficiency of the steel cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the rotating structure of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the tensile structure of the utility model.

[0027] Reference numerals:

[0028] 1. Bottom shell; 2. Connecting frame; 3. Top shell; 4. Positioning strip; 5. Positioning plate; 6. Limiting plate; 7. Rotating structure; 701. Rotating plate; 702. Driving motor; 703. Mounting shaft; 704. Mounting plate; 705. Auxiliary rod; 706. Rotating shaft; 707. Fitting ring; 8. Slide groove; 9. Tension spring; 10. Sliding block; 11. Slot; 12. Tensile structure; 1201. Hydraulic telescopic rod; 1202. Connecting shaft; 1203. Rotating frame; 1204. Positioning shaft; 1205. Auxiliary ring. DETAILED DESCRIPTION

[0029] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0033] See attached Figure 1-4 A steel cable detection machine for crane steel cables comprises a bottom shell 1, a connecting frame 2 is arranged on the top of the bottom shell 1, a top shell 3 is arranged on the top of the connecting frame 2, a rotating structure 7 is rotatably connected in the middle of the top shell 3, and a tensile structure 12 is arranged in the middle of the bottom shell 1;

[0034] The rotating structure 7 includes a rotating plate 701, which is rotatably connected to the top of the top shell 3, a driving motor 702 is provided on the top of the rotating plate 701, a mounting shaft 703 is provided on the bottom of the rotating plate 701, a mounting plate 704 is provided at one end of the mounting shaft 703, an auxiliary rod 705 is provided on the outer wall of the mounting plate 704, one end of the auxiliary rod 705 is rotatably connected to a rotating shaft 706, a fitting ring 707 is provided on the outer wall of one side of the rotating shaft 706, the fitting ring 707 is arranged in an arc shape, and the inner wall of the fitting ring 707 fits with the outer wall of the steel cable.

[0035] Furthermore, in the above technical solution, a positioning bar 4 is provided on the top of the top shell 3, a limiting plate 6 is provided on the inner wall of the positioning bar 4, the top of the limiting plate 6 is fitted with the bottom of the rotating plate 701, a positioning plate 5 is provided on the top of the positioning bar 4, the middle of the top of the positioning plate 5 is connected to the driving motor 702, and the rotating plate 701 is limited by the limiting plate 6 so that the rotating plate 701 can only rotate along the top of multiple limiting plates 6.

[0036] Furthermore, in the above technical solution, a slide groove 8 is provided at the bottom of the rotating plate 701, a tension spring 9 is arranged inside the slide groove 8, a slider 10 is provided at one end of the tension spring 9, the slider 10 is slidably connected to the slide groove 8, a card slot 11 is provided at the bottom of the slider 10, and the cross-section of the card slot 11 is arranged in a J shape, and one end of the steel cable is connected to the card slot 11, so that the steel cable can be fixed.

[0037] Furthermore, in the above technical solution, the stretching structure 12 includes a hydraulic telescopic rod 1201, which is arranged at the bottom of the bottom shell 1, and a connecting shaft 1202 is arranged at the output end of the hydraulic telescopic rod 1201, and the hydraulic telescopic rod 1201 passes through the bottom shell 1, and the top of the connecting shaft 1202 is rotatably connected to a rotating frame 1203, and the inside of the rotating frame 1203 is rotatably connected to a positioning shaft 1204, and an auxiliary ring 1205 is arranged on the top of the positioning shaft 1204, and the other end of the steel cable is connected to the auxiliary ring 1205, and then the hydraulic telescopic rod 1201 is started, and the hydraulic telescopic rod 1201 drives the connecting shaft 1202 to stretch downward, and then the connecting shaft 1202 drives the positioning shaft 1204 to move downward through the rotating frame 1203, and the positioning shaft 1204 stretches the steel cable through the auxiliary ring 1205.

[0038] In this embodiment, when the steel cable of the crane needs to be tested, one end of the steel cable is connected to the card slot 11, and then the other end of the steel cable is connected to the auxiliary ring 1205, and then the middle of the steel cable is fitted with the inner wall of the fitting ring 707, and the hydraulic telescopic rod 1201 is started, and the hydraulic telescopic rod 1201 drives the connecting shaft 1202 to move downward, and the connecting shaft 1202 drives the auxiliary ring 1205 to move downward, and the auxiliary ring 1205 drives the steel cable to be stretched, so as to detect the strength of the steel cable and the maximum force it can withstand. At the same time, the outer wall of the steel cable is fitted with the fitting ring 707, so that the steel cable can be bent, and whether the bending position of the steel cable is deformed after being subjected to force after being bent is detected;

[0039] Start the driving motor 702, which drives the rotating plate 701 to rotate. The rotating plate 701 drives the fitting ring 707 and the tension spring 9 to rotate, so that the tension spring 9 and the fitting ring 707 drive the steel cable to rotate. Then the steel cable drives the auxiliary ring 1205 to rotate, and the auxiliary ring 1205 drives the rotating frame 1203 to rotate at the top of the connecting shaft 1202 to check whether the steel cable is damaged during rotation.

[0040] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A steel cable detection machine for crane steel cables, characterized in that: include: A bottom shell (1), a connecting frame (2) is arranged on the top of the bottom shell (1), a top shell (3) is arranged on the top of the connecting frame (2), a rotating structure (7) is rotatably connected in the middle of the top shell (3), and a tensile structure (12) is arranged in the middle of the bottom shell (1); The rotating structure (7) comprises a rotating plate (701), wherein the rotating plate (701) is rotatably connected to the top of the top shell (3), a driving motor (702) is arranged at the top of the rotating plate (701), a mounting shaft (703) is arranged at the bottom of the rotating plate (701), a mounting plate (704) is arranged at one end of the mounting shaft (703), an auxiliary rod (705) is arranged on the outer wall of the mounting plate (704), one end of the auxiliary rod (705) is rotatably connected to the rotating shaft (706), a fitting ring (707) is provided on the outer wall of one side of the rotating shaft (706), the fitting ring (707) is arranged in an arc shape, and the inner wall of the fitting ring (707) fits with the outer wall of the steel cable.

2. The steel cable detection machine for crane steel cables according to claim 1, characterized in that: A positioning strip (4) is provided at the top of the top shell (3), a limiting plate (6) is provided on the inner wall of the positioning strip (4), and the top of the limiting plate (6) is in contact with the bottom of the rotating plate (701).

3. The steel cable detection machine for crane steel cables according to claim 2, characterized in that: A positioning plate (5) is provided on the top of the positioning bar (4), and the middle of the top of the positioning plate (5) is connected to the driving motor (702).

4. The wire rope detection machine for crane wire rope according to claim 1, characterized in that: A slide groove (8) is provided at the bottom of the rotating plate (701), a tension spring (9) is provided inside the slide groove (8), a slider (10) is provided at one end of the tension spring (9), the slider (10) is slidably connected to the slide groove (8), and a clamping groove (11) is provided at the bottom of the slider (10).

5. The steel cable detection machine for crane steel cables according to claim 1, characterized in that: The stretching structure (12) comprises a hydraulic telescopic rod (1201), wherein the hydraulic telescopic rod (1201) is arranged at the bottom of the bottom shell (1), a connecting shaft (1202) is arranged at the output end of the hydraulic telescopic rod (1201), and the hydraulic telescopic rod (1201) passes through the bottom shell (1).

6. A crane cable detection machine according to claim 5, characterized in that: The top of the connecting shaft (1202) is rotatably connected to a rotating frame (1203), the interior of the rotating frame (1203) is rotatably connected to a positioning shaft (1204), and the top of the positioning shaft (1204) is provided with an auxiliary ring (1205).

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