Ship anchor tension testing device

Abstract

The utility model provides a ship anchor tension testing device which comprises a testing platform, an anchor fluke connecting mechanism, a shackle connecting mechanism and a tension testing mechanism. A plurality of universal balls are uniformly mounted on the test platform, and an avoiding groove is formed in the test platform; the anchor fluke connecting mechanism comprises a base, a drag hook and a lifting assembly. The base is arranged in the receding groove, one end of the drag hook is installed on the base, and the other end of the drag hook is bent upwards. The lifting assembly can adjust the height of the base; the shackle connecting mechanism can be connected to a shackle of the ship anchor; the tension testing mechanism can adjust the distance between the anchor fluke connecting mechanism and the shackle connecting mechanism so as to apply tension to the ship anchor. A plurality of universal balls are used for supporting the ship anchor, so that the friction force of the ship anchor can be reduced, and movement and direction adjustment of the ship anchor are facilitated; then the base is controlled to ascend through the lifting assembly, so that the drag hooks abut against the anchor flukes; the shackle connecting mechanism is mounted at the shackle; in this way, installation of the ship anchor can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of ship anchor tensile test, and specifically relates to a ship anchor tensile test device. Background Art

[0002] With the increasing development of ships towards larger sizes, the performance of harbor tugboats is becoming increasingly excellent, and the conditions of tugboats equipped in ports are becoming more and more perfect. Captains and pilots mainly rely on tugboats to assist in berthing and unberthing operations. The anchor is an important tool in ship operation and is an essential element for safe ship operation. The anchor also has a wide range of uses in ship operation, especially in the operation of small and medium-sized ships. The uses of the anchor in ship operation can generally be divided into three categories: mooring anchor, assisting maneuvering anchor in the port, and emergency maneuvering anchor. Therefore, whether the strength of the anchor can meet the requirements is crucial for the safety of the ship.

[0003] Tensile test is an experiment that must be carried out before the anchor leaves the factory. According to the requirements of national standards, when conducting the tensile test, the tensile force acts on the shackle of the anchor and a specific position of the anchor claw respectively, and then a tensile device is used to apply the required tensile force to the anchor. However, with the increasing development of ships towards larger sizes, the weight of the ship anchor has also increased day by day, making it inconvenient to install and move the ship anchor during tensile testing. Content of the Utility Model

[0004] Aiming at the above problems existing in the prior art, the technical problem to be solved by the utility model is that with the increasing development of ships towards larger sizes, the weight of the ship anchor has also increased day by day, making it inconvenient to install and move the ship anchor during tensile testing.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a ship anchor tensile test device, including:

[0006] A test platform, on which a plurality of universal balls are evenly installed, and an avoidance groove is opened on the test platform;

[0007] An anchor claw connection mechanism, including: a base, a hook and a lifting component; the base is arranged in the avoidance groove, one end of the hook is installed on the base, and the other end of the hook is bent upwards; the lifting component can adjust the height of the base;

[0008] A shackle connection mechanism, which can be connected to the shackle of the ship anchor; and

[0009] A tensile test mechanism, which can adjust the distance between the anchor claw connection mechanism and the shackle connection mechanism to apply a tensile force to the ship anchor.

[0010] Preferably, the lifting assembly includes: a bottom plate, side plates, a threaded rod, and a motor; the bottom plate is disposed at the bottom of the base, the side plates are disposed on a side of the base away from the shackle connection mechanism, and the bottom plate is fixedly connected to the side plates; the base is slidably connected to the side plates in the height direction; one end of the threaded rod is rotatably mounted on the bottom plate, the other end of the threaded rod penetrates through the base, and the threaded rod is threadedly connected to the base; the motor can drive the threaded rod to rotate.

[0011] Preferably, the lifting assembly further includes a first guide rod, the first guide rod is fixedly mounted on the bottom plate, and the first guide rod is disposed parallel to the threaded rod, and the first guide rod slidably penetrates through the base.

[0012] Preferably, the tensile testing mechanism includes: a sliding plate, a telescopic member, and a reaction plate; both ends of the sliding plate are slidably mounted on the test platform, one end of the threaded rod away from the bottom plate is rotatably mounted on the sliding plate, and the side plates are fixedly mounted on the sliding plate; the bottom plate is slidably mounted on the test platform, and the sliding directions of the bottom plate and the sliding plate are the same; the telescopic member is disposed along the sliding direction of the sliding plate, one end of the telescopic member is mounted on the side plate, the other end of the telescopic member is mounted on the reaction plate; the reaction plate is fixedly mounted on the test platform.

[0013] Preferably, it further includes a second guide rod, one end of the second guide rod is fixedly connected to the side plate, the other end of the second guide rod slidably penetrates through the reaction plate, and the second guide rod is disposed parallel to the telescopic member.

[0014] Preferably, the shackle connection mechanism includes: a vertical plate, a mounting seat, and a plug rod; the vertical plate is mounted on the test platform, the mounting seat is mounted on a side of the vertical plate close to the anchor claw connection mechanism, and the height of the mounting seat on the vertical plate is adjustable; the plug rod is fixedly mounted on the mounting seat.

[0015] Compared with the prior art, the present utility model has at least the following advantages:

[0016] In the present utility model, the ship anchor is placed flat on the test platform, and a plurality of universal balls support the ship anchor, so that when the ship anchor is moved, the contacting universal balls move along, thus the sliding friction can be converted into rolling friction, greatly reducing the friction force of the ship anchor, thereby facilitating the movement and direction adjustment of the ship anchor; then the lifting assembly is used to control the base to rise, the base drives the hook to rise, so that the hook abuts against the inner side wall of the anchor claw of the ship anchor; then the shackle connection mechanism is installed at the shackle of the ship anchor; thus the installation of the ship anchor can be completed; finally, the tensile testing mechanism is controlled to act, and the tensile testing mechanism adjusts the distance between the anchor claw connection mechanism and the shackle connection mechanism, so that the anchor claw connection mechanism and the shackle connection mechanism are separated from each other, thus a tensile force can be applied to the ship anchor to realize the tensile force test of the ship anchor. Brief Description of the Drawings

[0017] In order to more clearly illustrate the specific embodiments of the present utility model, the drawings required for the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0018] Figure 1 A perspective view of the anchor pulling force testing device provided in this embodiment.

[0019] Figure 2 A perspective view of the anchor claw connecting mechanism and the pulling force testing mechanism provided in this embodiment.

[0020] Figure 3 A perspective view of the shackle connecting mechanism provided in this embodiment.

[0021] Reference numerals: 1 - testing platform, 11 - universal ball, 12 - avoidance groove, 2 - anchor claw connecting mechanism, 21 - base, 22 - hook, 23 - bottom plate, 24 - side plate, 25 - threaded rod, 26 - motor, 27 - first guiding rod, 3 - shackle connecting mechanism, 31 - vertical plate, 32 - mounting seat, 33 - inserting rod, 4 - pulling force testing mechanism, 41 - sliding plate, 42 - telescopic member, 43 - reaction plate, 44 - second guiding rod. Detailed Description of the Embodiments

[0022] The embodiments of the technical solution of the present utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model, and thus are only examples and cannot be used to limit the protection scope of the present utility model.

[0023] In the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] See Figures 1 - 3 , the embodiment provided by the present utility model: a ship anchor tensile force testing device, comprising: a testing platform 1, an anchor claw connection mechanism 2, a shackle connection mechanism 3, and a tensile force testing mechanism 4; a plurality of universal balls 11 are evenly installed on the testing platform 1, and an avoidance groove 12 is formed on the testing platform 1; the anchor claw connection mechanism 2 comprises: a base 21, a hook 22, and a lifting assembly; the base 21 is arranged in the avoidance groove 12, one end of the hook 22 is installed on the base 21, and the other end of the hook 22 is bent upward; the lifting assembly can adjust the height of the base 21; the shackle connection mechanism 3 can be connected to the shackle of the ship anchor; the tensile force testing mechanism 4 can adjust the distance between the anchor claw connection mechanism 2 and the shackle connection mechanism 3 to apply a tensile force to the ship anchor.

[0026] During specific implementation, place the ship anchor flat on the testing platform 1, and the plurality of universal balls 11 support the ship anchor, so that when the ship anchor is moved, the contacting universal balls 11 move along, thus the sliding friction can be converted into rolling friction, greatly reducing the frictional force of the ship anchor, and facilitating the movement and direction adjustment of the ship anchor; then control the base 21 to rise through the lifting assembly, the base 21 drives the hook 22 to rise, so that the hook 22 abuts against the inner side wall of the anchor claw of the ship anchor; then install the shackle connection mechanism 3 at the shackle of the ship anchor; thus the installation of the ship anchor can be completed; finally, control the tensile force testing mechanism 4 to act, and the tensile force testing mechanism 4 adjusts the distance between the anchor claw connection mechanism 2 and the shackle connection mechanism 3, so that the anchor claw connection mechanism 2 and the shackle connection mechanism 3 are separated from each other, thus a tensile force can be applied to the ship anchor to realize the testing of the tensile force of the ship anchor.

[0027] See Figures 1 - 3, in other embodiments, the lifting assembly includes: a bottom plate 23, a side plate 24, a threaded rod 25, and a motor 26; the bottom plate 23 is disposed at the bottom of the base 21, the side plate 24 is disposed on a side of the base 21 away from the shackle connection mechanism 3, and the bottom plate 23 is fixedly connected to the side plate 24; the base 21 is slidably connected to the side plate 24 in the height direction; one end of the threaded rod 25 is rotatably installed on the bottom plate 23, the other end of the threaded rod 25 penetrates through the base 21, and the threaded rod 25 is threadedly connected to the base 21; the motor 26 can drive the threaded rod 25 to rotate; further, the lifting assembly further includes a first guide rod 27, the first guide rod 27 is fixedly installed on the bottom plate 23, and the first guide rod 27 is arranged parallel to the threaded rod 25, and the first guide rod 27 slidably penetrates through the base 21; through the arrangement of the first guide rod 27, the stability of the base 21 sliding in height can be improved.

[0028] During specific implementation, the motor 26 is controlled to act, and the motor 26 drives the threaded rod 25 to rotate, so that the height of the base 21 can be adjusted by the thread.

[0029] See Figures 1 - 3 , in other embodiments, the tensile test mechanism 4 includes: a sliding plate 41, a telescopic member 42, and a reaction plate 43; both ends of the sliding plate 41 are slidably installed on the test platform 1, one end of the threaded rod 25 away from the bottom plate 23 is rotatably installed on the sliding plate 41, and the side plate 24 is fixedly installed on the sliding plate 41; the bottom plate 23 is slidably installed on the test platform 1, and the sliding directions of the bottom plate 23 and the sliding plate 41 are the same; the telescopic member 42 is arranged along the sliding direction of the sliding plate 41, one end of the telescopic member 42 is installed on the side plate 24, and the other end of the telescopic member 42 is installed on the reaction plate 43; the reaction plate 43 is fixedly installed on the test platform 1.

[0030] During specific implementation, the telescopic member 42 can be a hydraulic cylinder or a pneumatic cylinder; controlling the telescopic member 42 to expand and contract, the telescopic member 42 drives the side plate 24, the bottom plate 23, and the sliding plate 41 to slide, so that the hook 22 on the base 21 can be driven to move, realizing the test of the tensile force of the ship anchor; further, a second guide rod 44 is further included, one end of the second guide rod 44 is fixedly connected to the side plate 24, the other end of the second guide rod 44 slidably penetrates through the reaction plate 43, and the second guide rod 44 is arranged parallel to the telescopic member 42; guiding the sliding of the side plate 24, the bottom plate 23, and the sliding plate 41 through the second guide rod 44, so that the sliding of the side plate 24, the bottom plate 23, and the sliding plate 41 can be more stable.

[0031] See Figures 1 - 3, in another embodiment, the shackle connection mechanism 3 includes: a vertical plate 31, a mounting seat 32, and a plug rod 33; the vertical plate 31 is mounted on the test platform 1, the mounting seat 32 is mounted on one side of the vertical plate 31 close to the anchor claw connection mechanism 2, and the height of the mounting seat 32 on the vertical plate 31 is adjustable; the plug rod 33 is fixedly mounted on the mounting seat 32.

[0032] Specifically, a plurality of threaded holes are provided in the height direction of the vertical plate 31. The mounting seat 32 is mounted in the threaded holes on the vertical plate 31 through bolts, and by mounting in different threaded holes, the height of the mounting seat 32 can be adjusted; by inserting the plug rod 33 into the through hole at the shackle of the ship anchor, the connection at the shackle of the ship anchor can be realized, and the plug rod 33 can also be connected to the shackle of the ship anchor through the anchor chain; further, the position of the vertical plate 31 in the width direction of the test platform 1 is adjustable; the adjustment method is the same as the height adjustment method of the mounting seat 32, so as to be able to apply tensile forces in different directions to the ship anchor.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the various embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. Anchor pulling force testing device, characterized in that, Comprising: A test platform, on which a plurality of universal balls are evenly installed, and an avoidance groove is provided on the test platform; An anchor claw connection mechanism, including: a base, a hook and a lifting component; the base is arranged in the avoidance groove, one end of the hook is installed on the base, and the other end of the hook is bent upward; the lifting component can adjust the height of the base; A shackle connection mechanism, which can be connected to the shackle of the ship anchor; and A tensile test mechanism, which can adjust the distance between the anchor claw connection mechanism and the shackle connection mechanism to apply a tensile force to the ship anchor.

2. The ship anchor pulling force test device according to claim 1, characterized in that The lifting component includes: a bottom plate, a side plate, a threaded rod and a motor; the bottom plate is arranged at the bottom of the base, the side plate is arranged on the side of the base away from the shackle connection mechanism, and the bottom plate is fixedly connected to the side plate; the base is slidably connected to the side plate in the height direction; one end of the threaded rod is rotatably installed on the bottom plate, the other end of the threaded rod penetrates through the base, and the threaded rod is threadedly connected to the base; the motor can drive the threaded rod to rotate.

3. The ship anchor tensile force testing device according to claim 2, characterized in that, The lifting component further includes a first guide rod, the first guide rod is fixedly installed on the bottom plate, and the first guide rod is arranged parallel to the threaded rod, and the first guide rod slidably penetrates through the base.

4. The ship anchor pulling force testing device according to claim 2, wherein The tensile test mechanism includes: a sliding plate, a telescopic member and a reaction plate; both ends of the sliding plate are slidably installed on the test platform, one end of the threaded rod away from the bottom plate is rotatably installed on the sliding plate, and the side plate is fixedly installed on the sliding plate; the bottom plate is slidably installed on the test platform, and the sliding directions of the bottom plate and the sliding plate are the same; the telescopic member is arranged along the sliding direction of the sliding plate, one end of the telescopic member is installed on the side plate, and the other end of the telescopic member is installed on the reaction plate; the reaction plate is fixedly installed on the test platform.

5. The anchor pulling force testing device according to claim 4, characterized in that, It further includes a second guide rod, one end of the second guide rod is fixedly connected to the side plate, the other end of the second guide rod slidably penetrates through the reaction plate, and the second guide rod is arranged parallel to the telescopic member.

6. The ship anchor tensile force testing device according to claim 1, wherein The shackle connection mechanism includes: a vertical plate, a mounting seat and a plug rod; the vertical plate is installed on the test platform, the mounting seat is installed on the side of the vertical plate close to the anchor claw connection mechanism, and the height of the mounting seat on the vertical plate is adjustable; the plug rod is fixedly installed on the mounting seat.

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