An ultrahigh molecular weight polyethylene fiber rope detection device

Abstract

The application relates to the field of fiber rope detection, in particular to a kind of ultra-high molecular weight polyethylene fiber rope detection device.Overcome the existing ultra-high molecular weight polyethylene fiber rope detection device when detecting the wear resistance of ultra-high molecular weight polyethylene fiber rope, it is not comprehensive, and it is also less to carry out multi-angle simulation detection on ultra-high molecular weight polyethylene fiber rope.A kind of ultra-high molecular weight polyethylene fiber rope detection device, including base, the base is fixedly connected with support, the support middle part is fixedly connected with fixed table, the fixed table is equipped with placing mechanism.By driving the reciprocating swing friction of the friction surface of ultra-high molecular weight polyethylene fiber rope and friction plate, the friction scene of ultra-high molecular weight polyethylene fiber rope in actual use is simulated, so as to detect the wear resistance of ultra-high molecular weight polyethylene fiber rope.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of fiber rope detection, and particularly relates to a kind of ultra-high molecular weight polyethylene fiber rope detection device. BACKGROUND

[0002] Ultra-high molecular weight polyethylene rope is often used in heavy load, high friction environment, and wear resistance is one of its important properties.Ultra-high molecular weight polyethylene fiber rope has the characteristics of light weight, high strength, wear resistance, corrosion resistance, etc., and is also widely used in shipping, ocean engineering, petroleum chemical industry and other fields.

[0003] The existing ultra-high molecular weight polyethylene fiber rope usually winds the ultra-high molecular weight polyethylene fiber rope on a metal cylinder and contacts with a friction surface, then applies a certain force and speed to rub, and then observes the wear degree of the surface of the ultra-high molecular weight polyethylene fiber rope to evaluate its wear resistance. However, the friction condition of the ultra-high molecular weight polyethylene fiber rope in actual use is caused by multiple factors. Therefore, the ultra-high molecular weight polyethylene fiber rope is rubbed by applying a certain force and speed, so that the wear resistance test of the ultra-high molecular weight polyethylene fiber rope is not comprehensive, and the ultra-high molecular weight polyethylene fiber rope is also less detected at multiple angles, so that the wear resistance test of the ultra-high molecular weight polyethylene fiber rope is not sufficient, resulting in that the detection of the ultra-high molecular weight polyethylene fiber rope is not accurate. SUMMARY

[0004] In order to overcome the shortcomings that the existing ultra-high molecular weight polyethylene fiber rope detection device is not comprehensive when detecting the wear resistance of the ultra-high molecular weight polyethylene fiber rope, and the ultra-high molecular weight polyethylene fiber rope is less detected at multiple angles, so that the wear resistance detection of the ultra-high molecular weight polyethylene fiber rope is not sufficient, resulting in that the detection of the ultra-high molecular weight polyethylene fiber rope is not accurate, the present application provides an ultra-high molecular weight polyethylene fiber rope detection device which can swing and tighten the ultra-high molecular weight polyethylene fiber rope to make the wear resistance detection of the ultra-high molecular weight polyethylene fiber rope more comprehensive, and can rotate the ultra-high molecular weight polyethylene fiber rope to achieve multiple angle detection, so that the wear resistance of the ultra-high molecular weight polyethylene fiber rope is more accurate.

[0005] The technical scheme of the present application is as follows: an ultra-high molecular weight polyethylene fiber rope detection device, comprising a base, a support fixedly connected to the base, a fixed table fixedly connected to the middle of the support, a placing mechanism provided on the fixed table, an ultra-high molecular weight polyethylene fiber rope provided on the placing mechanism, the placing mechanism being used for placing the ultra-high molecular weight polyethylene fiber rope, and a swinging mechanism provided on the placing mechanism and used for driving the ultra-high molecular weight polyethylene fiber rope to swing.

[0006] As a preferred technical scheme of the present application, the placing mechanism comprises a fixed support plate, the fixed table is fixedly connected with the fixed support plate on both sides, a friction plate is fixedly connected between the ends of the two fixed support plates away from the fixed table, a friction surface is arranged on the friction plate, an upper fixed ball table is rotatably connected to the upper part of the fixed table, two guide plates are fixedly connected to one side of the lower part of the fixed table, sliding grooves are formed in the two guide plates, sliding seats are slidably connected to the sliding grooves of the two guide plates, moving rods are slidably arranged on the two sliding seats, a pull ring is fixedly connected between the two moving rods, a lower fixed ball table is rotatably connected to the pull ring, an ultra-high molecular weight polyethylene fiber rope is wound between the upper fixed ball table and the lower fixed ball table, and the ultra-high molecular weight polyethylene fiber rope winds around the friction surface of the friction plate.

[0007] As a preferred technical scheme of the present application, the swinging mechanism comprises a bidirectional motor, a power shaft is fixedly connected to the output shaft of the lower part of the bidirectional motor, a rotating handle is fixedly connected to the power shaft, a rotating bolt is rotatably connected to the bottom of the fixed table, a swinging plate is fixedly connected to the rotating bolt, transverse grooves are formed in the two sides of the swinging plate, the transverse groove of the swinging plate close to the rotating handle is slidably connected with the rotating handle, a swinging rod is fixedly connected to the bottom of the pull ring, and the swinging rod is slidably connected with the transverse groove of the swinging plate away from the rotating handle.

[0008] As a preferred technical scheme of the present application, a rotating mechanism is further arranged on the upper fixed ball table, the rotating mechanism is used for rotating the ultra-high molecular weight polyethylene fiber rope, the rotating mechanism comprises an inclined plate, the inclined plate is fixedly connected to the middle part of the fixed table, a transmission shaft is rotatably connected to the inclined plate, a universal joint is connected between the lower end of the transmission shaft and the output shaft of the upper part of the bidirectional motor, the universal joint is also connected between the upper end of the transmission shaft and the upper fixed ball table, transmission wheels are fixedly connected to the upper fixed ball table and the lower fixed ball table, and a transmission rope is wound between the two transmission wheels.

[0009] As a preferred technical scheme of the present application, the transmission rope is in a staggered shape and is wound around the two transmission wheels.

[0010] As a preferred technical scheme of the present application, a tensioning mechanism is further arranged on the two sliding seats, and the tensioning mechanism is used for tensioning the UHMWPE fiber rope.

[0011] As a preferred technical scheme of the present application, a limiting cover is further arranged on the friction surface of the friction plate.

[0012] Beneficial effects: 1. The UHMWPE fiber rope is arranged in an arc shape by the upper fixed ball table, the lower fixed ball table and the friction plate, so that the UHMWPE fiber rope is in full contact with the friction surface of the friction plate, and the UHMWPE fiber rope is reciprocally swung and rubbed with the friction surface of the friction plate, so as to simulate the rubbing scene of the UHMWPE fiber rope in actual use, thereby detecting the wear resistance of the UHMWPE fiber rope.

[0013] 2. The upper fixed ball table is driven to rotate forward and the lower fixed ball table is driven to rotate reversely by the transmission rope, so that the entire UHMWPE fiber rope rotates but is not twisted, and the friction surface of the friction plate can rub the entire UHMWPE fiber rope from multiple directions and at multiple angles, so as to comprehensively rub test the UHMWPE fiber rope, thereby making the wear resistance detection result of the UHMWPE fiber rope more accurate.

[0014] 3. By pulling one end of the UHMWPE fiber rope, the UHMWPE fiber rope is taut, and the UHMWPE fiber rope is rubbed in the taut state, and then the UHMWPE fiber rope is rotated by the upper fixed ball table and the lower fixed ball table, and the UHMWPE fiber rope is reciprocally swung by the pull ring, so as to more comprehensively improve the rubbing test of the UHMWPE fiber rope, make the test result more obvious, and limit the UHMWPE fiber rope by the limiting cover, so that the UHMWPE fiber rope can stably rub test the friction surface of the friction plate, thereby making the wear resistance detection result of the UHMWPE fiber rope more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Figure 1 is a perspective view of the base, support, fixing table and placing mechanism of the present application.

[0016] Figure 2 Figure 2 is a perspective view of the placing mechanism, swinging mechanism and rotating mechanism of the present application.

[0017] Figure 3 Figure 3 is a perspective view of the placing mechanism and rotating mechanism of the present application.

[0018] Figure 4 Figure 4 is a perspective view of the placing mechanism and tensioning mechanism of the present application.

[0019] Figure 5 Figure 5 is a perspective view of the support, fixing table and swinging mechanism of the present application.

[0020] Figure 6 Figure 6 is a perspective view of the rotating shaft, half-tooth gear, sector gear, clamping rod, extrusion spring and sector disc of the present application. Figure 5 Figure 7 is an enlarged perspective view of A in Figure 6.

[0021] Figure 7 Figure 8 is a perspective view of the rotating shaft, half-tooth gear, sector gear, clamping rod, extrusion spring and sector disc of the present application.

[0022] In the figure, 1 is the base, 2 is the support, 3 is the fixing table, 41 is the fixing support plate, 42 is the friction plate, 43 is the upper fixing ball table, 44 is the guide plate, 45 is the sliding seat, 46 is the moving rod, 47 is the pull ring, 48 is the lower fixing ball table, 49 is the ultra-high molecular weight polyethylene fiber rope, 51 is the bidirectional motor, 52 is the power shaft, 53 is the rotating handle, 531 is the rotating bolt, 54 is the swinging plate, 55 is the swinging rod, 61 is the inclined plate, 62 is the transmission shaft, 63 is the universal coupling, 64 is the transmission wheel, 65 is the transmission rope, 71 is the triangular rod, 72 is the rotating shaft, 73 is the half-tooth gear, 74 is the sector gear, 75 is the clamping rod, 76 is the extrusion spring, 77 is the sector disc, 78 is the torsion spring, and 8 is the limiting cover. DETAILED DESCRIPTION

[0023] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the protection scope and application scope of the present application are not limited.

[0024] Example 1: An ultra-high molecular weight polyethylene fiber rope detection device, such as Figures 1-4As shown, including the base 1, the base 1 is fixedly connected with the support 2, the support 2 middle part is welded with the fixed table 3, the fixed table 3 is equipped with the placement mechanism, the placement mechanism is equipped with the ultra-high molecular weight polyethylene fiber rope 49, the placement mechanism is used for placing the ultra-high molecular weight polyethylene fiber rope 49, the placement mechanism is equipped with the swing mechanism, the swing mechanism is used to drive the ultra-high molecular weight polyethylene fiber rope 49 swing.

[0025] The placement mechanism includes a fixed support plate 41, the fixed table 3 is welded with the fixed support plate 41 on both sides, the two fixed support plates 41 are welded with the friction plate 42 away from the fixed table 3, the friction plate 42 is equipped with a friction surface, the fixed table 3 upper part is rotatably connected with the upper fixed ball table 43, the fixed table 3 lower part is welded with two guide plates 44 on one side, two guide plates 44 are both opened with sliding groove, two sliding seats 45 are slidably connected with the sliding groove of two guide plates 44, two moving rods 46 are slidably connected with two sliding seats 45, a pull ring 47 is welded between two moving rods 46, a lower fixed ball table 48 is rotatably connected with the pull ring 47, the pull ring 47 is used to pull the lower fixed ball table 48, the ultra-high molecular weight polyethylene fiber rope 49 is wound between the upper fixed ball table 43 and the lower fixed ball table 48, the ultra-high molecular weight polyethylene fiber rope 49 winds around the friction surface of the friction plate 42, the friction surface of the friction plate 42 is used to rub the ultra-high molecular weight polyethylene fiber rope 49.

[0026] The swing mechanism includes a bidirectional motor 51, the output shaft of the lower part of the bidirectional motor 51 is fixedly connected with the power shaft 52, the power shaft 52 is fixedly connected with the rotating handle 53, the bottom of the fixed table 3 is rotatably connected with the rotating bolt 531, the rotating bolt 531 is welded with the swing plate 54, the swing plate 54 is opened with a transverse slot on both sides, the rotating handle 53 is used to push the swing plate 54 swing, the transverse slot of the swing plate 54 close to the rotating handle 53 is slidably connected with the rotating handle 53, the bottom of the pull ring 47 is welded with the swing rod 55, the swing rod 55 is slidably connected with the swing plate 54 away from the transverse slot of the rotating handle 53, the swing rod 55 drives the pull ring 47 swing.

[0027] When it is necessary to detect the wear resistance of the ultra-high molecular weight polyethylene fiber rope 49, the tester first winds the ultra-high molecular weight polyethylene fiber rope 49 around the friction surface of the friction plate 42 and binds the two ends on the upper fixed ball table 43 and the lower fixed ball table 48, and then starts the bidirectional motor 51. The output shaft at the lower part of the bidirectional motor 51 drives the power shaft 52 and the rotating handle 53 to rotate in the positive direction, the rotating handle 53 rotates in the positive direction to push the swing plate 54 to reciprocate around the rotating pin 531 along one of the transverse grooves of the swing plate 54, the swing plate 54 reciprocates to push the swing rod 55 and the pull ring 47 to reciprocate along the other transverse groove of the swing plate 54, the pull ring 47 reciprocates to pull the two sliding seats 45 to slide along the sliding grooves of the two fixed branch plates 41, the pull ring 47 reciprocates to push the two guide plates 44 to reciprocate in the two sliding seats 45, the pull ring 47 reciprocates to drive the lower fixed ball table 48 and one end of the ultra-high molecular weight polyethylene fiber rope 49 to reciprocate, the upper fixed ball table 43, the lower fixed ball table 48 and the friction plate 42 make the ultra-high molecular weight polyethylene fiber rope 49 arranged in an arc shape, so that the ultra-high molecular weight polyethylene fiber rope 49 is in full contact with the friction surface of the friction plate 42, and the ultra-high molecular weight polyethylene fiber rope 49 reciprocates to rub with the friction surface of the friction plate 42, thereby simulating the friction scene of the ultra-high molecular weight polyethylene fiber rope 49 in actual use, so as to detect the wear resistance of the ultra-high molecular weight polyethylene fiber rope 49. When the wear resistance detection of the ultra-high molecular weight polyethylene fiber rope 49 is completed, the tester turns off the bidirectional motor 51, the output shaft at the lower part of the bidirectional motor 51 stops rotating and no longer drives the power shaft 52 and the rotating handle 53 to rotate in the positive direction, the pull ring 47, the lower fixed ball table 48 and the ultra-high molecular weight polyethylene fiber rope 49 also stop reciprocating, the sliding seat 45 stops moving, and finally the tester unties the two ends of the ultra-high molecular weight polyethylene fiber rope 49 and takes away the ultra-high molecular weight polyethylene fiber rope 49.

[0028] Example 2 is based on example 1, as shown in Figures 2-4 It also includes a rotating mechanism, the upper fixed ball table 43 is provided with a rotating mechanism, the rotating mechanism is used for rotating the ultra-high molecular weight polyethylene fiber rope 49, the rotating mechanism includes an inclined plate 61, the middle part of the fixed table 3 is welded with the inclined plate 61, the inclined plate 61 is rotatably connected with a transmission shaft 62, the inclined plate 61 is used for supporting the transmission shaft 62, a universal joint 63 is connected between the lower end of the transmission shaft 62 and the output shaft at the upper part of the bidirectional motor 51, the upper end of the transmission shaft 62 is also connected with the upper fixed ball table 43 through the universal joint 63, the universal joint 63 is used for inclined angle transmission, the upper fixed ball table 43 and the lower fixed ball table 48 are fixedly connected with a transmission wheel 64, a transmission rope 65 is wound between the two transmission wheels 64, the transmission rope 65 is in a staggered shape and is wound with the two transmission wheels 64.

[0029] The output shaft of the bidirectional motor 51 rotates the upper universal coupling 63, the lower universal coupling 63 rotates the transmission shaft 62 and the upper universal coupling 63, the transmission shaft 62 rotates the upper fixed ball table 43 through the upper universal coupling 63, the upper fixed ball table 43 rotates one of the transmission wheels 64, the transmission wheel 64 rotates the lower fixed ball table 48 and the other transmission wheel 64 on the lower fixed ball table 48 through the transmission rope 65, the upper fixed ball table 43 rotates and the lower fixed ball table 48 reverses through the transmission rope 65, which makes the entire ultra-high molecular weight polyethylene fiber rope 49 rotate but not tighten, and further makes the friction surface of the friction plate 42 can multi-directional and multi-angle friction on the entire ultra-high molecular weight polyethylene fiber rope 49, so as to comprehensively friction test the ultra-high molecular weight polyethylene fiber rope 49, and further more accurately detect the wear resistance of the ultra-high molecular weight polyethylene fiber rope 49. After the test of the ultra-high molecular weight polyethylene fiber rope 49 is completed, the tester turns off the bidirectional motor 51, and the output shaft of the bidirectional motor 51 stops rotating, the lower universal coupling 63, the transmission shaft 62 and the upper universal coupling 63 stop rotating, and the upper fixed ball table 43 and the lower fixed ball table 48 also stop rotating.

[0030] In addition, as shown in Figure 3, the tensioning mechanism is arranged on the two sliding seats 45, and the tensioning mechanism is used for tensioning the ultra-high molecular weight polyethylene fiber rope 49. Figures 5-7 The tensioning mechanism includes a triangular rod 71, the triangular rod 71 is welded between the two sliding seats 45, a rotating shaft 72 is rotatably connected to the fixed table 3, a half-tooth gear 73 is fixedly connected to the lower part of the rotating shaft 72, two clamping grooves and a protrusion are arranged on the half-tooth gear 73, a sector gear 74 is fixedly connected to the rotating bolt 531, the sector gear 74 is engaged with the half-tooth gear 73, a clamping rod 75 is slidably connected to the fixed table 3, a compression spring 76 is connected between the clamping rod 75 and the fixed table 3, a sector disc 77 is welded to the upper part of the rotating shaft 72, a torsion spring 78 is connected between the sector disc 77 and the fixed table 3, the torsion spring 78 is used for resetting, the sector disc 77 is in contact with the triangular rod 71, and the sector disc 77 is used for pushing the triangular rod 71.

[0031] The friction plate 42 further comprises a limiting cover 8.

[0032] At the beginning, the sector gear 74 extrudes the compression spring 76 to compress, the protrusions of the half-tooth gear 73 limit the torsion spring 78, the torsion spring 78 is twisted, the rotating bolt 531 and the swing plate 54 reciprocate to drive the sector gear 74 to reciprocate, the sector gear 74 reciprocates to drive the rotating shaft 72, the half-tooth gear 73 and the sector disc 77 to rotate, the torsion spring 78 is twisted, the half-tooth gear 73 no longer extrudes the compression spring 76, the sector gear 74 continues to rotate and disengages with the half-tooth gear 73, the protrusions on the half-tooth gear 73 disengage with the clamping rod 75, and the clamping rod 75 is clamped into one of the clamping slots of the half-tooth gear 73 under the resetting action of the compression spring 76, so that the half-tooth gear 73 no longer rotates, the sector gear 74 continues to reciprocate under the drive of the rotating bolt 531 and the swing plate 54, the sector disc 77 rotates to extrude the triangular rod 71 to move towards the fixed table 3, the triangular rod 71 pulls the two sliding seats 45 to move along the sliding grooves of the two fixed branch plates 41, the two sliding seats 45 drive the two moving rods 46 and the pull ring 47 to move together, the pull ring 47 pulls the lower fixed ball table 48 to drive the lower end of the ultra-high molecular weight polyethylene fiber rope 49 to move together, the ultra-high molecular weight polyethylene fiber rope 49 is tightened, and the sector disc 77 always maintains the state of tightening the ultra-high molecular weight polyethylene fiber rope 49 due to the clamping of the clamping slot of the half-tooth gear 73 by the clamping rod 75, the ultra-high molecular weight polyethylene fiber rope 49 is tightened by pulling one end of the ultra-high molecular weight polyethylene fiber rope 49, the ultra-high molecular weight polyethylene fiber rope 49 is taut, and then the ultra-high molecular weight polyethylene fiber rope 49 is rubbed in the state of being tightened, the ultra-high molecular weight polyethylene fiber rope 49 is further rotated by cooperating with the upper fixed ball table 43 and the lower fixed ball table 48 to drive the ultra-high molecular weight polyethylene fiber rope 49 to rotate, and the ultra-high molecular weight polyethylene fiber rope 49 is reciprocated by cooperating with the pull ring 47 to drive the ultra-high molecular weight polyethylene fiber rope 49 to reciprocate, so that the friction test of the ultra-high molecular weight polyethylene fiber rope 49 is more comprehensive, the test effect is more obvious, the ultra-high molecular weight polyethylene fiber rope 49 can be limited by the limiting cover 8, the ultra-high molecular weight polyethylene fiber rope 49 can stably rub against the friction surface of the friction plate 42 for friction test, so that the wear resistance test of the ultra-high molecular weight polyethylene fiber rope 49 is more accurate, and when the test of the ultra-high molecular weight polyethylene fiber rope 49 is completed, the tester turns off the bidirectional motor 51 and pulls the clamping rod 75 to reset, the compression spring 76 is compressed, the clamping rod 75 no longer clamps the clamping slot of the half-tooth gear 73, the half-tooth gear 73 and the sector disc 77 are reset under the action of the torsion spring 78, the sector disc 77 no longer extrudes the triangular rod 71, the protrusions of the half-tooth gear 73 are limited by the clamping rod 75 again, and finally the tester takes away the ultra-high molecular weight polyethylene fiber rope 49.

[0033] It should be understood that the above-described embodiments are merely given as an illustration of the present application but are not a limitation of the present application. It should be understood by those skilled in the art that for the purpose of the present application, various modifications and alterations of the present application can be made without departing from the scope of the present application which is defined by the appended claims.

Claims

1. A detection device for ultra-high molecular weight polyethylene fiber rope, characterized in that, It includes a base (1), a bracket (2) is fixedly connected to the base (1), a fixed platform (3) is fixedly connected to the middle of the bracket (2), a placement mechanism is provided on the fixed platform (3), an ultra-high molecular weight polyethylene fiber rope (49) is provided on the placement mechanism, and a swing mechanism is provided on the placement mechanism. The swing mechanism is used to drive the ultra-high molecular weight polyethylene fiber rope (49) to swing. The placement mechanism includes fixed support plates (41), fixed support plates (41) are fixedly connected to both sides of the fixed platform (3), and a friction plate (42) is fixedly connected between the ends of the two fixed support plates (41) away from the fixed platform (3). The friction plate (42) is provided with a friction surface. An upper fixed ball table (43) is rotatably connected to the upper part of the fixed platform (3). Two guide plates (44) are fixedly connected to one side of the lower part of the fixed platform (3). Both guide plates (44) have sliding grooves. Sliding seats (45) are slidably connected to the sliding grooves of 44), and moving rods (46) are slidably connected to the two sliding seats (45). Pull rings (47) are fixedly connected between the two moving rods (46). A lower fixed ball table (48) is rotatably connected to the pull rings (47). A high molecular weight polyethylene fiber rope (49) is wound between the upper fixed ball table (43) and the lower fixed ball table (48). The middle part of the high molecular weight polyethylene fiber rope (49) passes around the friction surface of the friction plate (42). The swing mechanism includes a bidirectional motor (51), a power shaft (52) is fixedly connected to the output shaft of the bidirectional motor (51), a rotating handle (53) is fixedly connected to the power shaft (52) of the bidirectional motor (51), a rotating bolt (531) is rotatably connected to the bottom of the fixed platform (3), a swing plate (54) is fixedly connected to the rotating bolt (531), the swing plate (54) has transverse grooves on both sides, the swing plate (54) is slidably connected to the rotating handle (53) near the transverse groove of the rotating handle (53), and a swing rod (55) is fixedly connected to the bottom of the pull ring (47), the swing rod (55) is slidably connected to the swing plate (54) away from the transverse groove of the rotating handle (53).

2. The ultra-high molecular weight polyethylene fiber rope detection device as described in claim 1, characterized in that, It also includes a rotating mechanism. The upper fixed ball table (43) is provided with a rotating mechanism for rotating the ultra-high molecular weight polyethylene fiber rope (49). The rotating mechanism includes an inclined plate (61). An inclined plate (61) is fixedly connected to the middle of the fixed table (3). A drive shaft (62) is rotatably connected to the inclined plate (61). A universal coupling (63) is connected between the lower end of the drive shaft (62) and the output shaft of the bidirectional motor (51). The universal coupling (63) is also connected between the upper end of the drive shaft (62) and the upper fixed ball table (43). A drive wheel (64) is fixedly connected to both the upper fixed ball table (43) and the lower fixed ball table (48). A drive rope (65) is wound between the two drive wheels (64).

3. The ultra-high molecular weight polyethylene fiber rope detection device as described in claim 2, characterized in that, The transmission rope (65) is interlaced and wound around the two transmission wheels (64).

4. The ultra-high molecular weight polyethylene fiber rope detection device as described in claim 3, characterized in that, It also includes a tensioning mechanism, which is mounted on the two sliding seats (45). The tensioning mechanism is used to tension the ultra-high molecular weight polyethylene fiber rope (49). The tensioning mechanism includes a triangular rod (71), which is fixedly connected between the two sliding seats (45). A rotating shaft (72) is rotatably connected to the fixed platform (3). A half-tooth gear (73) is fixedly connected to the lower part of the rotating shaft (72). The half-tooth gear (73) has two slots and a protrusion. The rotating bolt (531) A sector gear (74) is fixedly connected to the fixed platform (3), and the sector gear (74) meshes with the half gear (73). A locking rod (75) is slidably connected to the fixed platform (3), and a compression spring (76) is connected between the locking rod (75) and the fixed platform (3). A sector disk (77) is fixedly connected to the upper part of the rotating shaft (72), and a torsion spring (78) is connected between the sector disk (77) and the fixed platform (3). The torsion spring (78) is used for resetting, and the sector disk (77) contacts the triangular rod (71).

5. The ultra-high molecular weight polyethylene fiber rope detection device as described in claim 4, characterized in that, It also includes a limiting cover (8), which is fixedly connected to the friction surface of the friction plate (42).

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