A universal winch test device and adjustment method thereof

Abstract

The present invention relates to a universal winch test device, comprising three components: an adjustable winch test device, an adjustable reduction box test device, and a universal brake pull plate. The advantages of the present invention are that the adjustable winch test device and the adjustable reduction box test device adopt a modular design, and the winch installation base surface can be freely adjusted in the horizontal, vertical and height directions by adjusting some modules. The universal brake pull plate adopts a modular design, and the pull plate length and pin hole diameter can be adjusted by replacing some modules. The present invention achieves the goal of completing all winch tests with one set of test devices, and has the advantages of low comprehensive cost, high reliability, high precision, fewer processes, low storage cost, good stability, etc.

Description

Technical Field

[0001] The invention relates to a universal winch test device, in particular to a universal winch test device used on an anchor winch test bench, and belongs to the field of mechanical test equipment. Background Art

[0002] Marine anchor winch products need to undergo routine and load tests after assembly, and can only be delivered after the test results are confirmed by ship inspection. During the test, not only conventional test facilities are required (for example: test platform, columns, auxiliary hydraulic and electrical systems), but also auxiliary devices need to be designed to ensure the safety and stability of the test. Among them, the most important auxiliary device is the anchor winch test adapter, whose main function is to adjust the installation position of the anchor winch on the test bench and to be able to transfer and fix it. Generally, each set of test adapters includes three major parts: anchor winch, reduction box and winch test device. At present, there are universal anchor winch test devices, but the reduction box and winch parts still need to be equipped with test adapters according to different models. The existing winch and reduction box test adapters have the following disadvantages:

[0003] First, the horizontal, vertical and height positions of the winch and reduction box are affected by the installation of the anchor winch. Each model requires a separate design and manufacture of a winch test adapter, resulting in high continuous investment costs and large resource usage.

[0004] Secondly, there are a large number of various types of winches and reduction gearbox test adapters, which need to be stored in special warehouses and require regular rust prevention and maintenance.

[0005] Third, the manufacturing level of the winch and reduction gearbox test adapter is low, which can easily damage the installation base of the winch and reduction gearbox, and in severe cases cause the winch installation base to bend. Summary of the invention

[0006] The purpose of the present invention is to propose a universal winch test device in view of the defects of the existing winch and reduction box test adapter devices, so as to achieve the following goals: it can be used with most conventional structure reduction boxes and winches, the structure is stable and can match the load requirements of the largest conventional anchor winch assembly machine, the horizontal and vertical positions can be freely adjusted to ensure connection with various types of reduction boxes and winches, its thickness can be freely adjusted to match different installation heights, the installation steps are minimized, there is no special maintenance requirement, the structure is simple and the manufacturing cost is saved.

[0007] In order to achieve the above objectives, the present invention provides a universal winch test device, including an adjustable reduction box test device, an adjustable winch top test device, an adjustable winch tail test device, and a universal brake pull plate. The adjustable reduction gearbox test device is installed on the main rail by bolts, and the main rail is provided with corresponding T-slots; the reduction gearbox is installed on the adjustable reduction gearbox test device by bolts, and the adjustable reduction gearbox test device is provided with corresponding T-slots; the adjustable winch top test device and the adjustable winch tail test device are installed on the secondary rail by bolts, and the secondary rail is provided with corresponding T-slots; the winch is installed on the adjustable winch top test device and the adjustable winch tail test device by bolts, and the adjustable winch top test device and the adjustable winch tail test device are provided with corresponding T-slots; the universal brake pull plate is installed on the main rail or the secondary rail by bolts, and the main rail and the secondary rail are provided with corresponding T-slots; the winch is installed on the universal brake pull plate by connecting pins; the thrust block is installed on the secondary rail by bolts, and the secondary rail is provided with corresponding T-slots, and the thrust block can be adjusted in the direction of the secondary rail T-slot according to the installation position of the adjustable reduction gearbox test device, the adjustable winch top test device and the adjustable winch tail test device. The present invention will be used in the anchor winch test, so that a set of test equipment can cover all test conditions of conventional structure reduction boxes and winches, and has the advantages of high manufacturing precision, high installation precision, low comprehensive cost, low storage cost, etc.

[0008] Furthermore, the adjustable reducer test device has a T-slot that matches the reducer, and the reducer can adjust the installation position along the T-slot. The end of the adjustable reducer test device is provided with a thrust block and an adjustable pad, which can ensure the longitudinal stop of the reducer and the high-precision longitudinal positioning installation on the adjustable reducer test device. The adjustable reducer test device is connected to the reducer with an adjustment pad, a connecting bolt and a T-nut, which can ensure the connection and fixation of the reducer on the adjustable reducer test device and the high-precision positioning installation in the height direction. The adjustable reducer test device is connected to the main rail with a waist-shaped hole, a connecting bolt and a T-nut, which can ensure the connection and fixation of the adjustable reducer test device on the main rail and the high-precision positioning installation along the T-slot of the main rail.

[0009] Furthermore, the adjustable winch top test device has a T-slot that matches the winch, and the winch can adjust the installation position laterally along the T-slot. The end of the adjustable winch top test device is provided with a thrust block and an adjustable pad to ensure the longitudinal stop of the winch. The connection between the adjustable winch top test device and the winch is provided with an adjustment pad, a connecting bolt and a T-nut to ensure the connection and fixation of the winch on the adjustable winch top test device and the high-precision positioning and installation in the height direction. The connection between the adjustable winch top test device and the main rail or the auxiliary rail is provided with holes, connecting bolts and T-nuts to ensure the connection and fixation of the adjustable winch top test device to the main rail or the auxiliary rail and the high-precision positioning and installation along the transverse T-slot of the main rail and the longitudinal T-slot of the auxiliary rail.

[0010] Furthermore, the adjustable winch tail test device has a T-slot that matches the winch, and the winch can adjust the installation position laterally along the T-slot. The connection between the adjustable winch tail test device and the winch is equipped with an adjustment pad, a connecting bolt and a T-nut, which can ensure the connection and fixation of the winch on the adjustable winch tail test device and the high-precision positioning and installation in the height direction. The connection between the adjustable winch tail test device and the main rail or the auxiliary rail is equipped with holes, connecting bolts and T-nuts, which can ensure the connection and fixation of the adjustable winch tail test device to the main rail or the auxiliary rail and the high-precision positioning and installation along the transverse T-slot of the main rail and the longitudinal T-slot of the auxiliary rail.

[0011] Furthermore, the universal brake pull plate has a connecting pin that matches the winch, and the brake pull plate can be adjusted along the T-slots of the main rail and the auxiliary rail according to the connection position of the winch. The connection between the universal brake pull plate and the winch is equipped with a replaceable steel sleeve, a replaceable connecting plate and a pin shaft, which can ensure that the universal brake pull plate can be adjusted and positioned according to the pin shaft diameter and height direction of the winch brake connection fixing position. The connection between the universal brake pull plate and the main rail or the auxiliary rail is equipped with a base, a waist-shaped hole, a connecting bolt and a T-nut, which can ensure the connection and fixation of the universal brake pull plate with the main rail or the auxiliary rail, and the high-precision positioning and installation along the transverse direction of the main rail T-slot and the longitudinal direction of the auxiliary rail T-slot.

[0012] The present invention also provides a universal winch test device adjustment method, which is characterized by comprising the following steps:

[0013] S1. Take the anchor winch installation base surface as the reference, determine the height difference between it and the winch and reduction box installation base surface according to the drawings, calculate the actual installation height relative to the winch and reduction box installation base surface, and install the adjustment pads and adjustment pads on the adjustable reduction box test device, adjustable winch top test device, and adjustable winch tail test device according to the actual installation height of the base surface.

[0014] S2. Lift the reduction gearbox and winch onto the test platform as a whole by means of a crane. Adjust the positions of the adjustable reduction gearbox test device, the adjustable winch top test device, and the adjustable winch tail test device (3) so that they are aligned with the reduction gearbox and winch anchor holes. Connect and secure them with the corresponding T-slots, bolts, and T-nuts.

[0015] S3. Adjust the position of the reduction box and winch by driving until their clutches are completely connected with the anchor winch clutch. Adjust the lateral position of the auxiliary rail to make it connect with the waist-shaped holes and holes on the adjustable reduction box test device, the adjustable winch top test device, and the adjustable winch tail test device, and connect and fix them with the corresponding T-nuts, bolts and T-slots on the auxiliary rail.

[0016] S4. Measure the gap size between the thrust surface of the reduction box and the top of the winch and the thrust block on the adjustable reduction box test device and the adjustable winch top test device, adjust the thickness of the adjustable pad according to this size, and knock it into this gap.

[0017] S5. Install thrust blocks according to the actual longitudinal positions of the adjustable reduction box test device and the adjustable winch top test device to achieve overall stopping of the test device in the force direction.

[0018] S6. Install the anchor chain on the anchor winch and the cable on the winch, and adjust the test load to conduct a complete machine test.

[0019] The present invention achieves the goal of completing all winch tests with one set of test equipment, and has the advantages of low comprehensive cost, high reliability, high precision, fewer processes, low storage cost, good stability, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a general top view schematic diagram of the winch part in the present invention.

[0022] Figure 2 It is a schematic overall side view of the winch part of the present invention.

[0023] Figure 3 It is a structural schematic diagram of the adjustable reduction gearbox testing device in the present invention.

[0024] Figure 4 It is a schematic diagram of the installation of the adjustable reduction box test device in the present invention.

[0025] Figure 5 It is a structural schematic diagram of the adjustable winch top test device in the present invention.

[0026] Figure 6 It is a structural schematic diagram of the adjustable winch tail test device in the present invention.

[0027] Figure 7 It is a schematic diagram of the installation of the adjustable winch test device in the present invention.

[0028] Figure 8 It is a structural schematic diagram of the universal brake pull plate in the present invention.

[0029] Fig. 9 The schematic diagram of the installation of the universal brake pull plate in the present invention is

[0030] Fig.10 The figure is a general top view schematic diagram of the present invention installed on a test bench.

[0031] Fig.11The figure is a schematic overall side view of the present invention installed on a test bench.

[0032] Fig.12 This is the overall equivalent stress cloud diagram of the present invention for the 132K3 chain diameter anchor winch assembly machine.

[0033] Fig.13 This is the equivalent stress cloud diagram of the pull plate of the 132K3 chain diameter anchor stranding machine used in the present invention.

[0034] Fig.14 This is the equivalent stress cloud diagram of the reduction box test device for the 132K3 chain diameter anchor winch combination machine used in the present invention.

[0035] In the figure: 1. adjustable reduction box test device, 101. T-slot, 102. thrust block, 103. waist-shaped hole, 104. adjustment pad, 105. connecting bolt, 106. T-nut, 107. connecting bolt, 108. T-nut, 109. adjustable pad;

[0036] 2. Adjustable winch top test device, 201. T-slot, 202. thrust block, 203. hole, 204. thrust block, 205. connecting bolt, 206. T-nut, 207. adjustable spacer, 208. connecting bolt, 209. adjusting spacer, 210. T-nut;

[0037] 3. Adjustable winch tail test device, 301. T-slot, 302. hole, 303. connecting bolt, 304. T-nut, 305. connecting bolt, 306. T-nut;

[0038] 4. Universal brake pull plate, 401. Base, 402. Replaceable connecting plate, 403. Pin shaft, 404. Replaceable steel sleeve, 405. Waist-shaped hole, 406. T-nut, 407. Connecting bolt, 408. Connecting pin. DETAILED DESCRIPTION

[0039] Embodiment 1

[0040] The universal winch test device has the following structure: Figure 1 and Figure 2As shown, it includes a set of adjustable reduction box test device 1 manufactured symmetrically on both sides, which is installed on the main rail 8, and the reduction box 5 is installed on the adjustable reduction box test device 1. The adjustable reduction box test device 1 connects the main rail 8 and the reduction box 5 as a whole. The adjustable winch top test device 2 and the adjustable winch tail test device 3 are installed on the main rail 8 or the secondary rail 9, and the winch 6 is installed on the adjustable winch top test device 2 and the adjustable winch tail test device 3. The adjustable reduction box test device 1 connects the main rail 8, the secondary rail 9 and the winch 6 as a whole. The universal brake pull plate 4 is installed on the main rail 8 or the secondary rail 9, and the brake system of the winch 6 is installed on the universal brake pull plate 4. The device includes the adjustable reduction box test device 1, the adjustable winch top test device 2, the adjustable winch tail test device 3, and the universal brake pull plate 4 connected in sequence from right to left.

[0041] like Figure 3 and Figure 4 As shown, the adjustable reduction box test device 1 has a T-slot 101 that matches the reduction box 5, and the reduction box 5 can adjust the installation position along the T-slot 101. The end of the adjustable reduction box test device 1 is provided with a thrust block 102 and an adjustable pad 109, which can ensure the longitudinal stop of the reduction box 5 and the longitudinal high-precision positioning installation on the adjustable reduction box test device 1. The connection between the adjustable reduction box test device 1 and the reduction box 5 is provided with an adjustment pad 10, a connecting bolt 105 and a T-nut 107, which can ensure the connection and fixation of the reduction box 5 on the adjustable reduction box test device 1 and the high-precision positioning installation in the height direction. The connection between the adjustable reduction box test device 1 and the main rail 8 is provided with a waist-shaped hole 103, a connecting bolt 10 and a T-nut 108, which can ensure the connection and fixation of the adjustable reduction box test device 1 on the main rail 8 and the high-precision positioning installation along the T-slot of the main rail 8.

[0042] like Figure 5 and Figure 7 As shown, the adjustable winch top test device 2 has a T-slot 201 matching the winch 6, and the winch 6 can be installed laterally along the T-slot 201. The end of the adjustable winch top test device 2 is provided with a thrust block 202 and an adjustable cushion block 207, which can ensure the longitudinal stop of the winch 6. The connection between the adjustable winch top test device 2 and the winch (6) is provided with an adjustment cushion block 209, a connecting bolt 208 and a T-nut 210, which can ensure the connection and fixation of the winch 6 on the adjustable winch top test device 2 and the high-precision positioning and installation in the height direction. The connection between the adjustable winch top test device 2 and the main rail 8 or the auxiliary rail 9 is provided with a hole 203, a connecting bolt 205 and a T-nut 206, which can ensure the connection and fixation of the adjustable winch top test device 2 and the main rail 8 or the auxiliary rail 9 and the high-precision positioning and installation along the T-slot of the main rail 8 and the T-slot of the auxiliary rail 9.

[0043] like Figure 6 and Figure 7 As shown, the adjustable winch tail test device 3 has a T-slot 301 matching the winch 6, and the winch 6 can be installed laterally along the T-slot 301. The connection between the adjustable winch tail test device 3 and the winch 6 is provided with an adjustment pad 209, a connecting bolt 305 and a T-nut 306, which can ensure the connection and fixation of the winch 6 on the adjustable winch tail test device 3 and the high-precision positioning and installation in the height direction. The connection between the adjustable winch tail test device 3 and the main rail 8 or the auxiliary rail 9 is provided with a hole 302, a connecting bolt 303 and a T-nut 304, which can ensure the connection and fixation of the adjustable winch tail test device 3 and the main rail 8 or the auxiliary rail 9, and the high-precision positioning and installation along the T-slot of the main rail 8 horizontally and the T-slot of the auxiliary rail 9 vertically.

[0044] like Figure 8 and Fig. 9 As shown, the universal brake plate 4 has a connecting pin 408 matching the winch 6, and the brake plate 4 can be adjusted along the T-shaped grooves of the main rail 8 and the auxiliary rail 9 according to the connection position of the winch 6. The connection between the universal brake plate 4 and the winch 6 is provided with a replaceable steel sleeve 404, a replaceable connecting plate 402 and a pin 403, which can ensure that the universal brake plate 4 can be adjusted and positioned according to the pin diameter and height direction of the brake connection and fixing position of the winch 6. The connection between the universal brake plate 4 and the main rail 8 or the auxiliary rail 9 is provided with a base 401, a waist-shaped hole 405, a connecting bolt 407 and a T-shaped nut 406, which can ensure that the universal brake plate 4 is connected and fixed to the main rail 8 or the auxiliary rail 9 and is positioned and installed with high precision along the horizontal T-shaped groove of the main rail 8 and the vertical T-shaped groove of the auxiliary rail 9.

[0045] The adjustment method of the universal winch test device comprises the following steps:

[0046] S1. Take the anchor winch installation base surface as the reference, determine the height difference between it and the winch and reduction box installation base surfaces according to the drawings, calculate the actual installation height with the winch 6 and reduction box 5 installation base surfaces, and install the adjustment pads 104 and 209 on the adjustable reduction box test device 1, the adjustable winch top test device 2, and the adjustable winch tail test device 3 according to the actual installation height of the base surfaces.

[0047] S2. Lift the reduction gearbox 5 and winch 6 as a whole by the crane to the test platform, adjust the positions of the adjustable reduction gearbox test device 1, the adjustable winch top test device 2, and the adjustable winch tail test device 3 so that they are docked with the anchor holes of the reduction gearbox 5 and winch 6, and connect and fix them through the corresponding T-slots 101, 201, 301 bolts 105, 208, 305 and T-nuts 106, 210, 306.

[0048] S3. Adjust the position of the reduction box 5 and the winch 6 by driving until their clutches are completely connected with the anchor windlass clutch. Adjust the lateral position of the auxiliary rail 9 to make it connect with the waist-shaped hole 103 and holes 203 and 302 on the adjustable reduction box test device 1, the adjustable winch top test device 2, and the adjustable winch tail test device 3, and connect and fix them with the corresponding T-nuts 108, 206, 304 bolts 107, 205, 303 and the T-slots on the auxiliary rail 9.

[0049] S4. Measure the gap size between the thrust surface on the top of the reduction box 5 and the winch 6 and the thrust blocks 102 and 202 on the adjustable reduction box test device 1 and the adjustable winch top test device 2, adjust the thickness of the adjustable pads 109 and 207 according to the size, and knock them into the gap.

[0050] S5. Install the thrust block 7 according to the actual longitudinal positions of the adjustable reduction gearbox test device 1 and the adjustable winch top test device 2 to achieve overall stopping of the test device in the force direction.

[0051] S6. Install the anchor chain on the anchor winch and the cable on the winch, and adjust the test load to conduct a complete machine test.

[0052] It should be noted that:

[0053] Figure 1 In: winch, reduction box, main rail, auxiliary rail, thrust block are the objects of use of the present invention, but are not within the scope of the present invention. Figure 2 The middle winch, reduction box, main rail, auxiliary rail and thrust block are the objects of use of the present invention and are not within the scope of the present invention. Figure 8 The processing objects of the present invention are not within the scope of the present invention. Fig. 9 The figure is a schematic diagram of the installation of the universal brake pull plate in the present invention. Fig.10 The anchor windlass, universal anchor windlass test device, winch, reduction box, main rail, auxiliary rail, and thrust block are the objects of use of the present invention and are not within the scope of the present invention. Fig.11 The anchor windlass, universal anchor windlass test device, winch, reduction box, main rail, auxiliary rail, and thrust block are the objects of use of the present invention and are not within the scope of the present invention.

[0054] In addition to the above embodiments, the present invention may also have other implementation modes. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the present invention.

Claims

1. A universal winch test device, comprising an adjustable reduction gearbox test device (1), an adjustable winch top test device (2), an adjustable winch tail test device (3), and a universal brake pull plate (4), characterized in that: The adjustable reduction gearbox test device (1) is mounted on a main rail (8) by means of bolts, and the main rail (8) is provided with a corresponding T-shaped groove; the reduction gearbox (5) is mounted on the adjustable reduction gearbox test device (1) by means of bolts, and the adjustable reduction gearbox test device (1) is provided with a corresponding T-shaped groove; The adjustable winch top test device (2) and the adjustable winch tail test device (3) are mounted on the main rail (8) or the auxiliary rail (9) by means of bolts, and the main rail (8) and the auxiliary rail (9) are provided with corresponding T-shaped grooves; The winch (6) is mounted on the adjustable winch top test device (2) and the adjustable winch tail test device (3) by means of bolts, and the adjustable winch top test device (2) and the adjustable winch tail test device (3) are provided with corresponding T-shaped grooves; The universal brake plate (4) is mounted on the main rail (8) or the auxiliary rail (9) by means of bolts, and the main rail (8) and the auxiliary rail (9) are provided with corresponding T-shaped grooves; the brake system of the winch (6) is mounted on the universal brake plate (4) by means of connecting pins; The thrust block (7) is mounted on the auxiliary rail (9) by means of bolts. The auxiliary rail (9) is provided with a corresponding T-shaped groove. The thrust block (7) can adjust its installation position in the direction of the T-shaped groove of the auxiliary rail (9) according to the adjustable reduction gearbox test device (1), the adjustable winch top test device (2) and the adjustable winch tail test device (3); The auxiliary rail (9) is installed in the slot of the main rail (8) and can slide freely in the direction of the slot of the main rail (8), i.e., horizontally.

2. The universal winch test device according to claim 1, characterized in that: The adjustable reduction box test device (1) has a T-shaped slot (101) matching the reduction box (5), and the reduction box (5) can be adjusted along the T-shaped slot (101) to adjust the installation position; the end of the adjustable reduction box test device (1) is provided with a thrust block (102) and an adjustable cushion block (109), which can ensure the longitudinal stop of the reduction box (5) and the longitudinal high-precision positioning installation on the adjustable reduction box test device (1); the connection between the adjustable reduction box test device (1) and the reduction box (5) is provided with an adjustment cushion block (109). 04), connecting bolts (105) and T-shaped nuts (106), which can ensure that the reduction gearbox (5) is connected and fixed to the adjustable reduction gearbox test device (1) and is positioned and installed with high precision in the height direction; the connection between the adjustable reduction gearbox test device (1) and the main rail (8) is provided with waist-shaped holes (103), connecting bolts (107) and T-shaped nuts (108), which can ensure that the adjustable reduction gearbox test device (1) is connected and fixed to the main rail (8) and is positioned and installed with high precision in the horizontal direction along the T-shaped slot of the main rail (8).

3. The universal winch test device according to claim 1, characterized in that: The adjustable winch top test device (2) has a T-shaped slot (201) matching the winch (6), and the winch (6) can be installed in a transversely adjustable position along the T-shaped slot (201); the end of the adjustable winch top test device (2) is provided with a thrust block (202) and an adjustable cushion block (207) to ensure the longitudinal stop of the winch (6); the connection between the adjustable winch top test device (2) and the winch (6) is provided with an adjustment cushion block (209), a connecting bolt (208) and a T-shaped nut (210). , which can ensure that the winch (6) is connected and fixed to the adjustable winch top test device (2) and is positioned and installed with high precision in the height direction; the adjustable winch top test device (2) is connected to the main rail (8) or the auxiliary rail (9) with a hole (203), a connecting bolt (205) and a T-shaped nut (206), which can ensure that the adjustable winch top test device (2) is connected and fixed to the main rail (8) or the auxiliary rail (9) and is positioned and installed with high precision in the horizontal direction of the T-shaped slot of the main rail (8) and the vertical direction of the T-shaped slot of the auxiliary rail (9).

4. The universal winch test device according to claim 1, characterized in that: The adjustable winch tail test device (3) has a T-shaped slot (301) matching the winch (6), and the winch (6) can be installed in a transversely adjustable position along the T-shaped slot (301); an adjustment pad (209), a connecting bolt (305) and a T-shaped nut (306) are provided at the connection between the adjustable winch tail test device (3) and the winch (6), so as to ensure that the winch (6) is connected and fixed to the adjustable winch tail test device (3) and is installed in a high-precision positioning manner in the height direction; a hole (302), a connecting bolt (303) and a T-shaped nut (304) are provided at the connection between the adjustable winch tail test device (3) and the main rail (8) or the auxiliary rail (9), so as to ensure that the adjustable winch tail test device (3) is connected and fixed to the main rail (8) or the auxiliary rail (9), and is installed in a high-precision positioning manner along the transverse direction of the T-shaped slot of the main rail (8) and the longitudinal direction of the T-shaped slot of the auxiliary rail (9).

5. The universal winch test device according to claim 1, characterized in that: The universal brake pull plate (4) has a connecting pin (408) matching with the winch (6), and the installation position of the brake pull plate (4) can be adjusted along the T-slots of the main rail (8) and the auxiliary rail (9) according to the connection position of the winch (6); the connection between the universal brake pull plate (4) and the winch (6) is provided with a replaceable steel sleeve (404), a replaceable connecting plate (402) and a pin shaft (403), which can ensure that the universal brake pull plate (4) can be adjusted and positioned according to the pin shaft diameter and height direction of the brake connection fixing position of the winch (6); the connection between the universal brake pull plate (4) and the main rail (8) or the auxiliary rail (9) is provided with a base (401), a waist-shaped hole (405), a connecting bolt (407) and a T-nut (406), which can ensure that the universal brake pull plate (4) is connected and fixed to the main rail (8) or the auxiliary rail (9) and is positioned and installed with high precision along the T-slot of the main rail (8) in the horizontal direction and the T-slot of the auxiliary rail (9) in the longitudinal direction.

6. An adjustment method adapted to the universal winch test device according to claim 1, characterized in that: The following steps are involved: S1. Taking the anchor winch installation base surface as a reference and determining the height difference between the anchor winch installation base surface and the winch and reduction box installation base surface according to the drawings, calculating the actual installation height relative to the winch (6) and reduction box (5) installation base surface, and installing the adjustment pad (104) and the adjustment pad (209) on the adjustable reduction box test device (1), the adjustable winch top test device (2), and the adjustable winch tail test device (3) according to the actual installation height of the base surface; S2. Lift the reduction gearbox (5) and the winch (6) onto the test platform as a whole by the crane, adjust the positions of the adjustable reduction gearbox test device (1), the adjustable winch top test device (2), and the adjustable winch tail test device (3) so that they are docked with the anchor holes of the reduction gearbox (5) and the winch (6), and connect and fix them through corresponding T-slots (101, 201, 301), bolts (105, 208, 305), and T-nuts (106, 210, 306); S3. Adjust the position of the reduction box (5) and the winch (6) by driving until their clutches are completely connected with the anchor windlass clutch; adjust the lateral position of the auxiliary rail (9) so that it is connected with the waist-shaped hole (103) and the holes (203, 302) on the adjustable reduction box test device (1), the adjustable winch top test device (2), and the adjustable winch tail test device (3), and connect and fix them through the corresponding T-nuts (108, 206, 304), bolts (107, 205, 303) and the T-slots on the auxiliary rail (9); S4, measuring the gap size between the thrust surface on the top of the reduction box (5) and the winch (6) and the thrust blocks (102, 202) on the adjustable reduction box test device (1) and the adjustable winch top test device (2), adjusting the thickness of the adjustable pads (109, 207) according to the size, and knocking them into the gap; S5. Install the thrust block (7) according to the actual longitudinal positions of the adjustable reduction gearbox test device (1) and the adjustable winch top test device (2) to achieve overall stopping of the test device in the force direction; S6. Install the anchor chain on the anchor winch and the cable on the winch, and adjust the test load to conduct a complete machine test.

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