Shaft detection device for port machinery

By designing a shaft detection device for port machines and using structures such as double-head hydraulic cylinders and sliding rods, the problem of multiple processes requiring multiple processes in the existing technology is solved, and a rapid and stable detection efficiency improvement is achieved.

CN222299166UActive Publication Date: 2025-01-03CHANGZHOU HONGLIAN PORT MASCH CO LTD
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Patent Information

Application Number
CN202323657017.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-31
Publication Date
2025-01-03
Estimated Expiration
2033-12-31

AI Technical Summary

Technical Problem

In the prior art, multiple processes are required when testing ship shafts, which leads to time-consuming and labor-intensive testing and affects efficiency.

Method used

A shaft detection device for port machines is designed, including a detection table, a fixed seat, a double-head hydraulic cylinder, a clamping frame, a swing rod, a sliding rod and a pushing head. The clamping frame is driven to clamp the ship shaft through the double-head hydraulic cylinder. And use a swing rod and a sliding rod to slide between the support seats, applying pressure to detect the surface strength of the ship's shaft, and at the same time, the rotating tab and the transfer seat increase the stability of the clamping frame. The limit seat is used to prevent malfunctioning.

Benefits of technology

It realizes rapid detection of ship shafts, improves detection efficiency, and enhances the stability and accuracy of detection through structural design, saving detection costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shaft detection device for a port machine, and belongs to the technical field of ship shafts. The detection table is used for installing the detection mechanism and detecting the ship shaft; the fixed seat is fixedly connected to the upper end of the detection table and is used for mounting the double-head hydraulic cylinder on the surface of the detection table; the detection mechanism comprises a double-head hydraulic cylinder which is fixedly connected in the circular hole of the fixed seat and is a power source of the detection mechanism; the two clamping frames are fixedly connected to slender rods at the two ends of the double-end hydraulic cylinder correspondingly, firstly, a ship shaft is placed at the upper ends of the two placing frames, then the double-end hydraulic cylinder is operated to drive the two clamping frames to clamp the ship shaft correspondingly, meanwhile, the swing rod drives the sliding rod to slide between the two supporting bases, and the ship shaft is placed on the ship shaft. Therefore, the surface strength of the ship shaft can be detected while pressure is applied to the ship shaft, two kinds of detection can be directly carried out on the ship shaft through the structure, and therefore the detection efficiency of the ship shaft is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ship shafts, and in particular relates to a shaft detection device for port machinery. Background Art

[0002] Ship is a general term for various vessels. Ship is a means of transportation that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. Ship is a man-made means of transportation that mainly operates in geographical waters.

[0003] The authorization publication number "CN209279939U" records that "the bearing inspection platform belongs to the technical field of bearing inspection devices. It includes a bottom plate, and wheel columns are fixedly connected to the edges of the bottom of the bottom plate. The utility model has a simple structure. It mainly cooperates with the first pushing mechanism, the second electric push rod, the sliding plate, and the second clamping block to form a semi-automatic system that allows the bearing to pass through the through hole to the top of the base of the bearing inner ring wall thickness difference measuring instrument body, and then manually uses the measuring instrument on the bearing inner ring wall thickness difference measuring instrument body to measure the bearing inner ring wall thickness difference. After the measurement is completed, the first vertical partition, the second pushing mechanism, and the push block cooperate with each other to automatically withdraw the measured bearing from the second clamping block. The entire operation process is semi-automatic, so that when the bearing is measuring the bearing inner ring wall thickness difference, the speed of the clamping block is improved, and the efficiency is improved, thereby saving a lot of measurement costs."

[0004] The above patent uses a speed clamp to improve efficiency when measuring the wall thickness difference of the inner ring of the bearing, thereby saving a lot of measurement costs. However, in the prior art, when testing the ship shaft, multiple processes are required to detect the ship shaft, which is time-consuming and labor-intensive, and affects the detection efficiency. Utility Model Content

[0005] The utility model aims to provide a shaft detection device for port machinery, aiming to solve the problem in the prior art that when testing a ship shaft, multiple processes are required to detect the ship shaft, thereby consuming time and effort during the detection and affecting the detection efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The shaft detection device for port machinery includes:

[0008] Testing bench;

[0009] A fixing seat, fixedly connected to the upper end of the detection platform;

[0010] A testing mechanism, the testing mechanism comprising:

[0011] A double-head hydraulic cylinder, fixedly connected to the circular hole of the fixing seat;

[0012] Two clamping frames are respectively fixedly connected to the thin rods at both ends of the double-headed hydraulic cylinder, and the two clamping frames rotate relative to each other;

[0013] A fixed head, fixedly connected to one of the thin rods of the double-head hydraulic cylinder;

[0014] A swing rod, rotatably connected to the upper end of the fixed head;

[0015] A sliding rod rotatably connected to the surface of the swing rod;

[0016] A pushing head, fixedly connected to the lower end of the sliding rod;

[0017] The ship shaft is arranged on the inner walls on both sides of the two clamping frames.

[0018] As a preferred solution of the utility model, both side ends of the sliding rod are fixedly connected with sliding rods, the upper end of the detection platform is fixedly connected with two supporting seats, the side ends of the two supporting seats are provided with sliding grooves, and the two sliding rods are respectively slidably connected in the two sliding grooves.

[0019] As a preferred solution of the utility model, the lower ends of the two clamping frames are fixedly connected with two rotating plates, the upper end of the detection platform is fixedly connected with a rotating seat, the upper end of the rotating seat is provided with a rotating groove, and the four rotating plates are rotatably connected in the rotating groove.

[0020] As a preferred solution of the utility model, two rectangular slide grooves are opened at the upper end of the detection platform, and fixed rods are fixedly connected in the two rectangular slide grooves. The circumferential surfaces of the two fixed rods are slidably connected with springs, and the surfaces of the two fixed rods are slidably connected with placement racks, and the ship axis is arranged at the upper ends of the two placement racks.

[0021] As a preferred solution of the utility model, the upper end of the detection platform is fixedly connected to a limit seat, and a rubber layer is provided on the surface of the limit seat.

[0022] As a preferred solution of the utility model, four supporting legs are fixedly connected to the lower end of the detection platform, protective pads are fixedly connected to the lower ends of the four supporting legs, and two positioning holes are provided at the upper ends of the four supporting legs.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In this scheme, the ship shaft is first placed on the upper ends of the two placement racks, and then the double-headed hydraulic cylinder is operated to drive the two clamping racks to clamp the ship shaft respectively. At the same time, the swing rod drives the sliding rod to slide between the two support seats, so that pressure can be applied to the ship shaft while detecting the surface strength of the ship shaft. Through the structure, two types of tests can be directly performed on the ship shaft, thereby increasing the detection efficiency of the ship shaft.

[0025] 2. In this solution, the sliding rods arranged on both sides of the sliding rod increase the stability of the push head when it moves by sliding between the two support seats. The rotating plate arranged under the clamping frame increases the stability of the two clamping frames when they rotate by rotating on the rotating seat. The limit seat arranged on the detection table is used to limit the ship's shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 This is a first-view stereogram of the utility model;

[0028] Figure 2 This is an exploded view of the utility model;

[0029] Figure 3 It is a cross-sectional view of the detection mechanism in the utility model;

[0030] Figure 4 It is an enlarged view of the detection platform in the utility model;

[0031] Figure 5 This is a stereoscopic diagram of the utility model from a second viewing angle.

[0032] In the figure: 1. test table; 2. clamping frame; 3. double-head hydraulic cylinder; 4. fixed seat; 5. slide rod; 6. slide rod; 7. support seat; 8. swing rod; 9. fixed head; 10. ship shaft; 11. limit seat; 12. support leg; 13. positioning hole; 14. protective pad; 15. slide groove; 16. swivel seat; 17. push head; 18. rotating sheet; 19. rotating groove; 20. placement rack; 21. rectangular slide groove; 22. fixed rod; 23. spring. DETAILED DESCRIPTION

[0033] 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.

[0034] Example 1

[0035] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0036] The shaft detection device for port machinery includes:

[0037] A testing platform 1, which is used to install a testing mechanism and to test a ship shaft 10;

[0038] A fixing seat 4 is fixedly connected to the upper end of the testing platform 1 and is used to install the double-headed hydraulic cylinder 3 on the surface of the testing platform 1;

[0039] Testing institutions include:

[0040] The double-head hydraulic cylinder 3 is fixedly connected to the circular hole of the fixing seat 4 and is the power source of the detection mechanism;

[0041] Two clamping frames 2 are respectively fixedly connected to the thin rods at both ends of the double-headed hydraulic cylinder 3, and the two clamping frames 2 rotate relative to each other, and are used to clamp and squeeze the ship shaft 10;

[0042] The fixed head 9 is fixedly connected to one of the thin rods of the double-head hydraulic cylinder 3 and is used to drive the swing rod 8 to rotate;

[0043] The swing rod 8 is rotatably connected to the upper end of the fixed head 9, and can drive the sliding rod 6 to slide;

[0044] The sliding rod 6 is rotatably connected to the surface of the swing rod 8, and is used to drive the push head 17 to collide with the ship shaft 10;

[0045] A push head 17, fixedly connected to the lower end of the sliding rod 6, is used to detect the wear resistance of the ship shaft 10;

[0046] The ship shaft 10 is arranged on the inner walls of both sides of the two clamping frames 2 and is a test sample.

[0047] like Figure 2 and Figure 3As shown, both side ends of the slide bar 6 are fixedly connected with slide bars 5, which are used to increase the stability of the slide bar 6. The upper end of the test platform 1 is fixedly connected with two support seats 7, so that the slide bar 6 can slide between the two support seats 7. The side ends of the two support seats 7 are provided with slide grooves 15, so that the slide bar 5 can slide in the slide grooves 15. The two slide bars 5 are respectively slidably connected in the two slide grooves 15, which are used to increase the stability of the push head 17.

[0048] like Figure 3 and Figure 4 As shown, the lower ends of the two clamping frames 2 are fixedly connected with two rotating pieces 18, which are used to increase the stability of the two clamping frames 2. The upper end of the test platform 1 is fixedly connected with a rotating seat 16, which is used to install the two clamping frames 2. The upper end of the rotating seat 16 is provided with a rotating groove 19, which allows the two clamping frames 2 to rotate on the surface of the rotating seat 16. The four rotating pieces 18 are rotatably connected in the rotating grooves 19, so that the clamping frames 2 can stably clamp the ship shaft 10.

[0049] like Figure 4 As shown, the upper end of the test bench 1 is provided with two rectangular chutes 21, which are used for the placement rack 20 to slide on the upper end of the test bench 1. The two rectangular chutes 21 are fixedly connected with fixed rods 22, which can increase the stability of the placement rack 20 moving in the rectangular chutes 21. The circumferential surfaces of the two fixed rods 22 are slidably connected with springs 23, which are used to reset the placement rack 20. The surfaces of the two fixed rods 22 are slidably connected with the placement rack 20, which is used to place the ship shaft 10. The ship shaft 10 is arranged at the upper ends of the two placement racks 20, so that the ship shaft 10 can be placed at the upper ends of the placement racks 20.

[0050] like Figure 2 As shown, the upper end of the detection platform 1 is fixedly connected to a limit seat 11, which is used to limit the ship shaft 10. The surface of the limit seat 11 is provided with a rubber layer, which is used to protect the placement rack 20.

[0051] like Figure 2 As shown, the lower end of the test platform 1 is fixedly connected with four support legs 12, which are used to support the test platform 1. The lower ends of the four support legs 12 are fixedly connected with protective pads 14, which are used to protect the bottom of the support legs 12. The upper ends of the four support legs 12 are provided with two positioning holes 13, which are used to fix the test platform 1 to the ground.

[0052] The working principle and use process of the utility model are as follows: first, the ship shaft 10 is placed on the upper ends of the two placement racks 20, and then the double-headed hydraulic cylinder 3 is operated to drive the two clamping racks 2 to clamp the ship shaft 10 respectively, and at the same time, the swing rod 8 drives the sliding rod 6 to slide between the two support seats 7, so that pressure can be applied to the ship shaft 10 while detecting the surface strength of the ship shaft 10. Through the structure, two types of detections can be directly performed on the ship shaft 10, thereby increasing the detection efficiency of the ship shaft 10.

[0053] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shaft detection device for port machinery, characterized in that: include: Testing station (1); A fixed seat (4) fixedly connected to the upper end of the detection platform (1); A testing mechanism, the testing mechanism comprising: A double-head hydraulic cylinder (3) is fixedly connected to the circular hole of the fixing seat (4); Two clamping frames (2) are respectively fixedly connected to thin rods at both ends of the double-headed hydraulic cylinder (3), and the two clamping frames (2) rotate relative to each other; A fixed head (9) fixedly connected to one of the thin rods of the double-head hydraulic cylinder (3); A swing rod (8) rotatably connected to the upper end of the fixed head (9); A sliding rod (6) rotatably connected to the surface of the swing rod (8); A push head (17) fixedly connected to the lower end of the sliding rod (6); The ship shaft (10) is arranged on the inner walls on both sides of the two clamping frames (2).

2. The shaft detection device for port machinery according to claim 1, characterized in that: Both side ends of the sliding rod (6) are fixedly connected to sliding rods (5), and the upper end of the detection platform (1) is fixedly connected to two supporting seats (7). The side ends of the two supporting seats (7) are provided with sliding grooves (15), and the two sliding rods (5) are slidably connected in the two sliding grooves (15) respectively.

3. The shaft detection device for port machinery according to claim 2, characterized in that: The lower ends of the two clamping frames (2) are fixedly connected to two rotating plates (18), the upper end of the detection platform (1) is fixedly connected to a rotating seat (16), the upper end of the rotating seat (16) is provided with a rotating groove (19), and the four rotating plates (18) are rotatably connected in the rotating groove (19).

4. The shaft detection device for port machinery according to claim 3 is characterized in that: Two rectangular slide grooves (21) are provided at the upper end of the detection platform (1), and fixed rods (22) are fixedly connected in the two rectangular slide grooves (21), and springs (23) are slidably connected to the circumferential surfaces of the two fixed rods (22), and the surfaces of the two fixed rods (22) are slidably connected to the placement racks (20), and the ship shaft (10) is arranged at the upper ends of the two placement racks (20).

5. The shaft detection device for port machinery according to claim 4, characterized in that: The upper end of the detection platform (1) is fixedly connected to a limit seat (11), and a rubber layer is provided on the surface of the limit seat (11).

6. The shaft detection device for port machinery according to claim 5, characterized in that: The lower end of the detection platform (1) is fixedly connected to four support legs (12), the lower ends of the four support legs (12) are fixedly connected to protective pads (14), and the upper ends of the four support legs (12) are provided with two positioning holes (13).

Citation Information

Patent Citations

  • Bearing detection bench

    CN209279939U