CN212674638U

CN212674638U - Disengaging hook tensile test platform

Info

Publication number: CN212674638U
Application number: CN202021334745.9U
Authority: CN
Inventors: 张峰
Original assignee: Suzhou Hanlong Petroleum Equipment Co ltd
Current assignee: Suzhou Hanlong Petroleum Equipment Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-09
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a release hook tensile test platform mainly solves and lacks safety protection or equipment in the release hook is experimental too huge, the inconvenient technical problem of operation. Meanwhile, an accurate force measuring mechanism is arranged on the test bed, so that the aim of visual test is fulfilled. The method comprises the following steps: a base; a case, the case comprising: a left frame; a right frame; the disengaging hook connecting plate is fixed on the left frame and the right frame through bolts; the disengaging hook thrust plate is clamped on the left frame and the right frame through the guide rail; a hydraulic mechanism comprising: the two thrust oil cylinders are respectively arranged on the left frame and the right frame, and the hydraulic mechanism is connected with the box body through the thrust oil cylinders and is used for pushing the disengaging hook thrust plate to move backwards; the reset oil cylinder is arranged on the right side of the box body, and the synchronous valve is arranged on a pipeline of the thrust oil cylinders and can enable the two thrust oil cylinders to work simultaneously; the force measuring mechanism comprises: the force measuring mechanism is connected with the release hook through the stress pin shaft; and the cable releasing device is arranged on the cable releasing hook.

Description

Disengaging hook tensile test platform

Technical Field

The utility model relates to a test instrument especially relates to a disengaging hook tensile test platform.

Background

When a ship is parked at a wharf, a mooring rope bolt is hung on a quick mooring release hook of the wharf, and the performance detection of the mooring release hook is very important because the safety of the wharf and the ship is involved. In performance detection of the release hook, a tension test stand is very important, a safety factor of 1.5 times is generally loaded when the quick release hook is used for a tension test, and the release test is carried out under a safe load condition, so that hundreds of tons of test tension have very high requirements on safety of monitoring and operating personnel. For example, if the safety load of the release hook is 100 tons, a tension test requires a load of 150 tons, and the release is performed with a load of 100 tons. Under such a large load, once any mechanical failure such as hook breakage occurs, other parts are easy to be splashed due to the instant impact of the hook when the release hook is released, and the like, so that casualty accidents are easily caused. The OCIMF mooring guidelines only specify test loads, and there is no complete test rig design guidance.

The invention provides a tension test bed with a disengaging hook, which can achieve the purpose of safety protection, and simultaneously, the test bed is compactly arranged and is convenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a release hook tensile test platform solves and lacks the pulling force equipment that carries out complete test to the release hook among the prior art, realizes detecting and monitoring the pulling force of release hook to structure safe and reliable can bring the potential safety hazard when having solved the impact in the twinkling of an eye when releasing the cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a release hook tensile test stand, characterized in that the test stand comprises: a base; the box, affiliated box installs on the base, the disengaging hook is fixed in the box, the box includes: a left frame; a right frame; a disengaging hook connecting plate; the connecting plate of the disengaging hook is fixed on the left frame and the right frame through bolts; a disengaging hook thrust plate; the disengaging hook thrust plate is clamped on the left frame and the right frame through the guide rail; a hydraulic mechanism; the hydraulic mechanism includes: the hydraulic mechanism is connected with the box body through the thrust oil cylinders and is used for pushing the disengaging hook thrust plate to move backwards; the reset oil cylinder is arranged on a synchronous valve on the right side of the box body, and the synchronous valve is arranged on a pipeline of the thrust oil cylinders, so that the two thrust oil cylinders can work simultaneously; a force measuring mechanism, the force measuring mechanism comprising: the force measuring mechanism is connected with the release hook through the stress pin shaft; a cable release device mounted on the cable release hook.

Further, in the embodiment of the utility model provides an in, the box still includes connecting piece, vertical scroll, axle and experimental connecting rod, the release hook passes through the connecting piece and the vertical scroll is fixed on the test bench.

Further, in the embodiment of the utility model, experimental connecting rod one end is hung on the release hook, and the other end passes through the hub connection on the release hook thrust plate, can exert the effort to experimental connecting rod when the release hook thrust plate shifts backward.

Further, in an embodiment of the present invention, the disengaging hook thrust plate is configured to slide back and forth along guide rails on the left and right frames.

Further, in the embodiment of the present invention, the hydraulic mechanism further includes: a pump station; and the pressure gauge is arranged on the pump station and can be used for displaying the pressure during the test in a refined mode.

Further, in the embodiment of the present invention, the cable releasing device includes: the extension release lever is connected with the release hook, and the release device is connected with the release hook through the extension release lever; the bracelet is arranged on the extension line of the lengthened release lever;

further, in the embodiment of the present invention, all the mechanisms of the release hook are disposed in the box.

Further, in the embodiment of the utility model provides an in, the test bench only need hang away vertical scroll and axle when taking off the cable, can hang away experimental connecting rod, release cable hook, conveniently change next release cable hook test.

Further, in the embodiment of the present invention, the force measuring mechanism further includes: the signal amplifier is positioned on the right side of the stress pin shaft; and the display module is positioned on the right side of the signal amplifier and is used for displaying the pressure value.

Has the advantages that: the invention mainly aims to provide a tension test bed for a release hook, which can monitor pressure in the tension test process. The test bed box body is designed in a closed mode, an operator can flexibly release the cable through the lengthened release rod by using the rope at a distance, the cable releasing test can protect the operator to the maximum extent, and the potential safety hazards of other test bed mechanisms are solved.

Description of the drawings:

fig. 1 is a front schematic view of a tension test bed for a release hook according to an embodiment of the present invention.

Fig. 2 is a top view of the box body of the disengaging hook tensile test bed according to the embodiment of the present invention.

Fig. 3 is a front schematic view of a hydraulic mechanism of a disengaging hook tensile test bed according to an embodiment of the present invention.

Fig. 4 is a schematic front view of a force measuring mechanism of a tension test bed for a release hook according to an embodiment of the present invention.

In the attached drawings

1. Disengaging hook connecting plate 2, left frame 3, right frame 4, disengaging hook thrust plate 5 and base

6. Vertical shaft 7, connecting piece 8, stress pin shaft 10, lengthened release lever 11 and hand ring

12. Test connecting rod 13, shaft 14, reset oil cylinder 15, thrust oil cylinder 16 and thrust oil cylinder

17. Synchronous valve 18, pump station 19, pressure gauge 20, signal amplifier 21 and display module

22. Case 23, hydraulic mechanism 24, force measuring mechanism 25 and cable releasing device

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1, 2, 3 and 4, the embodiment discloses a tension test bed for a release hook, which comprises a base 5, a box body 22, a hydraulic mechanism 23, a force measuring mechanism 24 and a release device 25; the box body is arranged on the base 5, the hydraulic mechanism 23 is connected with the box body 22 through the disengaging hook thrust plate 4, the force measuring mechanism 24 is connected with the box body 22 through the stress pin shaft 8, and the disengaging device 25 disengages the disengaging hook through the lengthened releasing rod 10.

As shown in fig. 1 and 4, the test bed for the tension of the release hook comprises a force measuring mechanism 24, wherein the force measuring mechanism 24 comprises a stress pin 8, a test connecting rod 12, a signal amplifier 20 and a display module 21.For tensile tests, pressure gauges 19 on the pump station 18 can be used The reading is converted into a tensile force, and the stress pin shaft 8 is calibrated to achieve the purpose of checking the stress pin.

The box body 22 consists of a left frame 2, a right frame 3, a connecting plate 1 of a disengaging hook, a thrust plate 4 of the disengaging hook, a connecting piece 7, a vertical shaft 6 and a test connecting rod 12; the connecting plate 1 of the release hook is fixed on the left frame 2 and the right frame 3 through bolts, and the thrust plate 4 of the release hook is clamped on the left frame 2 and the right frame 3 through guide rails and can slide back and forth along the guide rails on the left frame 2 and the right frame 3. The left frame 2, the right frame 3, the connecting plate 1 of the disengaging hook and the thrust plate 4 of the disengaging hook form a closed box body; the test bed has a compact integral structure and small occupied area, and the test stress is on the box body, so that the test bed is not fixed by foundation bolts and can be conveniently moved to a place suitable for testing at any time.

During testing, the test connecting rod 12 is hung on the release hook, and the other end of the test connecting rod is connected to the release hook thrust plate 4 through a shaft 13.

The release hook is fixed on the test bed through the stress pin shaft 8, the connecting piece 7 and the vertical shaft 6, the tension of the stress pin shaft 8 and the tension of the test connecting rod 12 are on the same line, the tension of the test bed can be accurately detected in real time, and the stress pin shaft is calibrated through the pressure of a hydraulic mechanism of a pump station.

As shown in FIG. 3, the hydraulic mechanism 23 is composed of a pump station 18, a synchronization valve 17, a thrust cylinder 15, a thrust cylinder 16, and a reset cylinder 14. During the test of the test table, the pump station 18 is started, the thrust oil cylinder 15 and the thrust oil cylinder 16 act simultaneously through the synchronous valve 17, so that the disengaging hook thrust plate 4 is pushed to move backwards, the disengaging hook thrust plate exerts acting force on the test connecting rod, the test connecting rod 12 exerts acting force on the disengaging hook, the exerted force is converted into pressure, and the pressure is displayed through a pressure gauge 19 on the pump station 18, and the test pressure can be accurately controlled.

The cable releasing device 25 comprises a lengthened releasing rod 10 and a hand ring 11, the lengthened releasing rod 10 is connected to a cable releasing hook, and when a cable releasing experiment is carried out on the tensile test bed, an operator pulls the lengthened releasing rod 10 to extend the hand ring 11 on the rope, so that cable releasing operation is carried out at a position far away from the rear of the test bed; because of all mechanisms of the cable release hook are arranged in the box body of the test bed, objects splashed due to instant impact in any cable release process can be blocked by the box body and the ground, and meanwhile, because the cable is released by personnel at a distance, the personnel safety is guaranteed to the maximum extent.

A novel tension test bed only needs to hang away a shaft 6 and a shaft 13 when replacing a disengaging hook, a test connecting rod 12 can be hung away, the disengaging hook is convenient to replace the next disengaging hook test.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. A release hook tensile test stand, characterized in that the test stand comprises:

a base;

the box, the box is installed on the base, the disengaging hook is fixed in the box, the box includes:

a disengaging hook thrust plate;

testing the connecting rod; one end of the test connecting rod is hung on the disengaging hook, the other end of the test connecting rod is connected to the disengaging hook thrust plate, and acting force can be applied to the test connecting rod when the disengaging hook thrust plate moves backwards;

a hydraulic mechanism, the hydraulic mechanism comprising:

a pump station;

the pressure gauge is arranged on the pump station and can be used for displaying the pressure during the test in a refined mode;

a force measuring mechanism, the force measuring mechanism comprising:

the force measuring mechanism is connected with the release hook through the stress pin shaft;

a delayling device, the delayling device comprising:

and the lengthened release rod is connected with the release hook and is used for releasing the cable from the release hook.

2. The release hook tensile test stand of claim 1, wherein the case further comprises:

a left frame;

a right frame;

a disengaging hook connecting plate; the connecting plate of the disengaging hook is fixed on the left frame and the right frame through bolts.

3. The release hook tensile test stand of claim 1, wherein the release hook thrust plate is clamped on the left frame and the right frame by a guide rail.

4. The release hook tensile test stand of claim 2, wherein the box further comprises a connecting piece, a vertical shaft and a shaft, and the connecting piece and the vertical shaft fix the release hook on the test stand.

5. The release hook tension test stand of claim 4, wherein the shaft connects the test link and the release hook connection plate.

6. The release hook tensile test stand of claim 2, wherein the release hook thrust plate slides back and forth along guide rails on the left and right frames.

7. The release hook tension test stand of claim 1, wherein the release device further comprises:

the bracelet, the bracelet sets up on the extension line of extension release lever.

8. The release hook tensile test stand of claim 1, wherein all of the mechanisms of the release hook are within a housing.

9. The release hook tensile test stand according to claim 2, wherein the test stand can lift the test connecting rod and the release hook only by lifting away the vertical shaft and the shaft during release of the cable, so that the next release hook test can be conveniently replaced.

10. The release hook tensile test stand of claim 1, wherein the hydraulic mechanism further comprises:

the two thrust oil cylinders are connected with the box body and used for pushing the disengaging hook thrust plate to move backwards;

the reset oil cylinder is arranged on the right side of the box body;

and the synchronous valve is arranged on a pipeline of the thrust oil cylinder, so that the two thrust oil cylinders can work simultaneously.

11. The release hook tensile test stand of claim 1, wherein the force measuring mechanism further comprises:

the signal amplifier is positioned on the right side of the stress pin shaft;

and the display module is positioned on the right side of the signal amplifier and is used for displaying the pressure value.