Swing test bench for ocean platform simulation

Abstract

The utility model relates to the technical field of swing experiments, in particular to a swing test bench for ocean platform simulation, which comprises a base, a bearing column, an operating platform, four groups of cylinders, a telescopic shaft and a stabilizing device, the bearing column is arranged on the surface of the base, the operating platform is arranged on the surface of the bearing column, and the cylinders are symmetrically arranged on the surface of the base. The telescopic shaft is in transmission connection with the surface of the air cylinder, the stabilizing device is arranged on the surface of the bearing column and comprises a fixing ring, the fixing ring is fixedly connected with the surface of the bearing column, and four connecting rods are rotationally connected to the surface of the fixing ring. According to the utility model, the stabilizing device is arranged, so that the telescopic shaft can be conveniently positioned and reinforced, an operator can more stably place a test object on the surface of the operating platform, and the stability of the equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of swing experiments, in particular to a swing test bench for simulating an ocean platform. Background Art

[0002] The swing test bench is a large-scale, high-precision simulation device that integrates mechanical, electrical, hydraulic, control instrumentation, sensor detection and other technologies. It is convenient for simulating the stable working state of objects in different swing environments.

[0003] In the prior art, such as CN208505571U, a sway test bench for simulating ships or marine platforms includes a platform frame for bearing components, and a test bench body, a sensor, a control system, a gear rack mechanism and a hydraulic transmission system arranged on the platform frame; the sensor is arranged on the test bench body; the control system is electrically connected to the hydraulic transmission system, and the sensor is electrically connected to the control system; the hydraulic transmission system is used to drive the gear rack mechanism, the rack of the gear rack mechanism is connected to the hydraulic transmission system, and the gear of the gear rack mechanism is connected to the test bench body. The utility model has the advantages of simple equipment structure, short transmission chain, low cost, free adjustment of different test angles and frequencies, and simple operation.

[0004] In order to solve the overall stability of existing equipment when placing objects, since the existing equipment needs to place objects on the surface of the operating table when conducting a swing experiment, but the telescopic shaft will slide when not in operation, improvement is needed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rocking test bench for simulating an ocean platform.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rocking test bench for simulating an offshore platform, comprising a base, a load-bearing column, an operating table, a cylinder, a telescopic shaft and a stabilizing device, wherein the load-bearing column is arranged on the surface of the base, the operating table is arranged on the surface of the load-bearing column, the cylinders are symmetrically placed with respect to the surface of the base, the number of the cylinders is four groups, the telescopic shaft is transmission-connected with the surface of the cylinder, the stabilizing device is arranged on the surface of the load-bearing column, the stabilizing device comprises a fixing ring, the fixing ring is fixedly connected to the surface of the load-bearing column, the surface of the fixing ring is rotatably connected with a connecting rod, and the number of the connecting rods is four.

[0007] Preferably, one end of the connecting rod away from the fixing ring is rotatably connected to a clamping ring, and a blocking block is fixedly connected to the surface of the telescopic shaft.

[0008] Preferably, the clamping ring is sleeved and connected to the surface of the telescopic shaft, the clamping ring is clamped and abutted against the blocking block, and a fixing spring is fixedly connected to the inner wall of the connecting rod.

[0009] Preferably, a stabilizing block is fixedly connected to the surface of the fixing spring, an end of the stabilizing block away from the fixing spring is fixedly connected to a positioning block, and the positioning block is plug-connected to the surface of the clamping ring.

[0010] Preferably, a protective device is provided on the surface of the operating table, and the protective device includes a mounting seat, the mounting seat is fixedly connected to the surface of the operating table, the surface of the mounting seat is rotatably connected to a rotating rod, and the surface of the rotating rod is fixedly connected to a storage shaft.

[0011] Preferably, a strap is wrapped around the surface of the storage shaft, a slot is formed at one end of the operating table away from the mounting seat, a clamping rod is fixedly connected to one end of the strap away from the rotating rod, and the clamping rod is engaged with the inner wall of the slot.

[0012] Preferably, a lifting rod is provided on the surface of the card slot, a blocking piece is fixedly connected to the surface of the lifting rod, and the blocking piece is plug-connected to the inner wall of the card slot and abuts against the card rod.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by providing a stabilizing device, it is convenient to reinforce the telescopic shaft to avoid the telescopic shaft from shaking when placing objects on the surface of the operating table. To this end, the connecting rod is rotated to align with the telescopic shaft, and then the stabilizing block is pulled. The fixing spring is deformed and expanded after being stressed, and the positioning block is successively forced to move away from the connecting rod. Then the clamping ring is rotated to clamp and fix the surface of the telescopic shaft and resist against the blocking block. Then the stabilizing block is released, and the fixing spring rebounds after losing its restraint. At the same time, the positioning block is forced to be connected with the surface of the clamping ring. By providing a stabilizing device, it is convenient to position and reinforce the telescopic shaft, which is convenient for operators to place test objects on the surface of the operating table more stably, thereby effectively improving the stability of the equipment.

[0015] 2. In the utility model, by providing a protective device, it is convenient to quickly bind objects on the surface of the operating table. The clamping rod is pulled, and the binding belts are successively forced to separate from the surface of the storage shaft. Then the lifting rod is pulled, and the blocking plate is successively forced to separate from the inner wall of the slot. Then the clamping rod is engaged with the inner wall of the slot, and then the blocking plate is inserted into the inner wall of the slot to abut against the surface of the clamping rod. By providing a protective device, it is convenient to reinforce the objects on the surface of the operating table, which makes the equipment more convenient to use, thereby effectively improving the usability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The utility model provides a three-dimensional structural schematic diagram of a rocking test bench for simulating an offshore platform;

[0017] Figure 2 The utility model provides a schematic diagram of the main structure of a stabilizing device in a rocking test bench for simulating an offshore platform;

[0018] Figure 3 The utility model proposes a rocking test bench for simulating an offshore platform. Figure 2 Schematic diagram of point A;

[0019] Figure 4 The utility model provides a schematic diagram of the main structure of a protective device in a swing test bench for simulating an offshore platform;

[0020] Figure 5 The utility model proposes a rocking test bench for simulating an offshore platform. Figure 4 Schematic diagram of point B.

[0021] Legend:

[0022] 1. Base; 2. Load-bearing column; 3. Operating table; 4. Cylinder; 5. Telescopic shaft; 6. Stabilizing device; 61. Fixed ring; 62. Connecting rod; 63. Snap ring; 64. Block; 65. Fixed spring; 66. Stabilizing block; 67. Positioning block; 7. Protective device; 71. Mounting seat; 72. Rotating rod; 73. Storage shaft; 74. Binding strap; 75. Slot; 76. Clamping rod; 77. Lifting rod; 78. Block. DETAILED DESCRIPTION

[0023] See also Figure 1-5 The utility model provides a technical solution: a rocking test bench for simulating an offshore platform, comprising a base 1, a load-bearing column 2, an operating table 3, a cylinder 4, a telescopic shaft 5 and a stabilizing device 6, the load-bearing column 2 being arranged on the surface of the base 1, the operating table 3 being arranged on the surface of the load-bearing column 2, the cylinder 4 being symmetrically placed with respect to the surface of the base 1, the number of the cylinder 4 being four groups, the telescopic shaft 5 being transmission-connected with the surface of the cylinder 4, and the stabilizing device 6 being arranged on the surface of the load-bearing column 2.

[0024] The specific configuration and functions of the stabilizing device 6 and the protective device 7 will be described in detail below.

[0025] In this embodiment: the stabilizing device 6 includes a fixing ring 61, the fixing ring 61 is fixedly connected to the surface of the load-bearing column 2, and the surface of the fixing ring 61 is rotatably connected to a connecting rod 62, and the number of the connecting rods 62 is four.

[0026] The effect achieved by the above components is that by providing the connecting rod 62 , the stabilizing device 6 can be supported by force.

[0027] Specifically, one end of the connecting rod 62 away from the fixing ring 61 is rotatably connected to a clamping ring 63 , and a blocking block 64 is fixedly connected to the surface of the telescopic shaft 5 .

[0028] The effect achieved by the above components is: by setting the blocking block 64, it is convenient to prevent the clamping ring 63 from being limited.

[0029] Specifically, the clamping ring 63 is sleeved and connected to the surface of the telescopic shaft 5 , the clamping ring 63 is clamped and abutted against the blocking block 64 , and a fixing spring 65 is fixedly connected to the inner wall of the connecting rod 62 .

[0030] The effect achieved by the above components is that the telescopic shaft 5 can be blocked and protected by arranging the cooperation between the clamping ring 63 and the blocking block 64 .

[0031] Specifically, a stabilizing block 66 is fixedly connected to the surface of the fixing spring 65 , and a positioning block 67 is fixedly connected to one end of the stabilizing block 66 away from the fixing spring 65 . The positioning block 67 is inserted and connected to the surface of the clamping ring 63 .

[0032] The effect achieved by the above components is that the clamping ring 63 and the telescopic shaft 5 can be further fixed by the cooperation between the fixing spring 65 and the positioning block 67 .

[0033] Specifically, a protective device 7 is provided on the surface of the operating table 3, and the protective device 7 includes a mounting seat 71, which is fixedly connected to the surface of the operating table 3, a rotating rod 72 is rotatably connected to the surface of the mounting seat 71, and a storage shaft 73 is fixedly connected to the surface of the rotating rod 72.

[0034] The effect achieved by the above components is that by providing the rotating rod 72, the storage shaft 73 can rotate more stably.

[0035] Specifically, a strap 74 is wrapped around the surface of the storage shaft 73 , a slot 75 is provided at one end of the operating table 3 away from the mounting seat 71 , a clamping rod 76 is fixedly connected to one end of the strap 74 away from the rotating rod 72 , and the clamping rod 76 is engaged with the inner wall of the slot 75 .

[0036] The effect achieved by the above components is that by arranging the binding belt 74 and the clamping rod 76 , it is convenient to bind the objects on the surface of the operating table 3 .

[0037] Specifically, a lifting rod 77 is provided on the surface of the card slot 75 , and a blocking piece 78 is fixedly connected to the surface of the lifting rod 77 . The blocking piece 78 is inserted and connected to the inner wall of the card slot 75 and abuts against the card rod 76 .

[0038] The effect achieved by the above components is that the blocking piece 78 is provided to facilitate further fixing of the clamping rod 76 .

[0039] Working principle: By setting up the stabilizing device 6, it is convenient to reinforce the telescopic shaft 5 to prevent the telescopic shaft 5 from shaking when placing objects on the surface of the operating table 3. In response to this, the connecting rod 62 is rotated to align with the telescopic shaft 5, and then the stabilizing block 66 is pulled. The fixing spring 65 is deformed and expanded after being stressed, and the positioning block 67 is successively forced to move away from the connecting rod 62. Then the clamping ring 63 is rotated to clamp and fix the surface of the telescopic shaft 5 and resist against the blocking block 64. Then the stabilizing block 66 is released, and the fixing spring 65 rebounds after losing its restraint. At the same time, the positioning block 67 is forced to be connected with the surface of the clamping ring 63 by insertion. By setting up the stabilizing device 6, it is convenient to position and reinforce the telescopic shaft 5, which is convenient for the operator to do when The test objects on the surface of the operating table 3 are placed more stably, which effectively improves the stability of the equipment. In addition, by setting the protective device 7, it is convenient to quickly bind the objects on the surface of the operating table 3. The clamping rod 76 is pulled, and the strap 74 is forced to separate from the surface of the storage shaft 73, and then the lifting rod 77 is pulled, and the blocking piece 78 is forced to separate from the inner wall of the slot 75, and then the clamping rod 76 is engaged with the inner wall of the slot 75, and then the blocking piece 78 is inserted into the inner wall of the slot 75 and abutted against the surface of the clamping rod 76. By setting the protective device 7, it is convenient to reinforce the objects on the surface of the operating table 3, which makes the equipment more convenient to use, and effectively improves the usability of the equipment.

Claims

1. A rocking test bench for simulating an offshore platform, comprising a base (1), a load-bearing column (2), an operating table (3), a cylinder (4), a telescopic shaft (5) and a stabilizing device (6), characterized in that: The load-bearing column (2) is arranged on the surface of the base (1), the operating table (3) is arranged on the surface of the load-bearing column (2), the cylinders (4) are symmetrically placed on the surface of the base (1), the number of the cylinders (4) is four, the telescopic shaft (5) is drivingly connected to the surface of the cylinder (4), the stabilizing device (6) is arranged on the surface of the load-bearing column (2), the stabilizing device (6) comprises a fixing ring (61), the fixing ring (61) is fixedly connected to the surface of the load-bearing column (2), the surface of the fixing ring (61) is rotatably connected to a connecting rod (62), and the number of the connecting rods (62) is four.

2. The rocking test bench for simulating an offshore platform according to claim 1, characterized in that: One end of the connecting rod (62) away from the fixing ring (61) is rotatably connected to a snap ring (63), and a blocking block (64) is fixedly connected to the surface of the telescopic shaft (5).

3. The rocking test bench for simulating an offshore platform according to claim 2, characterized in that: The clamping ring (63) is sleeved and connected with the surface of the telescopic shaft (5), the clamping ring (63) and the blocking block (64) are clamped and abutted against each other, and the inner wall of the connecting rod (62) is fixedly connected with a fixing spring (65).

4. The rocking test bench for simulating an offshore platform according to claim 3, characterized in that: A stabilizing block (66) is fixedly connected to the surface of the fixing spring (65), and a positioning block (67) is fixedly connected to one end of the stabilizing block (66) away from the fixing spring (65), and the positioning block (67) is plug-connected to the surface of the clamping ring (63).

5. The rocking test bench for simulating an offshore platform according to claim 1, characterized in that: The surface of the operating table (3) is provided with a protective device (7), the protective device (7) comprising a mounting seat (71), the mounting seat (71) being fixedly connected to the surface of the operating table (3), the surface of the mounting seat (71) being rotatably connected to a rotating rod (72), and the surface of the rotating rod (72) being fixedly connected to a storage shaft (73).

6. The rocking test bench for simulating an offshore platform according to claim 5, characterized in that: The surface of the storage shaft (73) is wound with a binding belt (74), one end of the operating table (3) away from the mounting seat (71) is provided with a card slot (75), one end of the binding belt (74) away from the rotating rod (72) is fixedly connected with a card rod (76), and the card rod (76) is engaged with the inner wall of the card slot (75).

7. The rocking test bench for simulating an offshore platform according to claim 6, characterized in that: A lifting rod (77) is provided on the surface of the clamping slot (75), a blocking piece (78) is fixedly connected to the surface of the lifting rod (77), and the blocking piece (78) is inserted and connected to the inner wall of the clamping slot (75) and abuts against the clamping rod (76).

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