A portable rope storage and safety factor detection device
The portable rope storage and safety factor detection device automatically measures rope toughness, solving the safety hazard problem of reduced rope toughness after storage, and achieving rapid safety detection and convenient portability.
Patent Information
- Application Number
- CN202211322142.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2042-10-27
AI Technical Summary
The ropes lose their elasticity after being stored for a long time, which poses a safety hazard when used, and there is a lack of portable testing devices to ensure their safety.
A portable rope storage and safety factor testing device was designed, comprising a clamping mechanism, a transmission mechanism, a lifting pressure mechanism, a toughness testing mechanism, and a winding mechanism, which can automatically measure the toughness of the rope and store it.
It can automatically detect rope safety in a short time. The structure is simple and convenient, and it is easy to carry. The winding mechanism provides power during detection to prevent rope tangling, thus improving the safety and portability of rope use.
Smart Images

Figure CN115683818B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of detection device technology, and in particular to a portable rope storage and safety factor detection device. Background Technology
[0002] Ropes are frequently used in daily life. Sometimes, due to prolonged storage, ropes may become less strong or even brittle, posing a significant safety hazard. Therefore, a portable rope storage and safety factor testing device is needed. This device is simple in structure, easy to carry, and can measure the rope's toughness, thereby ensuring its safety. Summary of the Invention
[0003] To address the aforementioned problems, this invention provides a portable rope storage and safety factor testing device. This device has a simple structure, is easy to carry, and can measure the rope's toughness, thereby ensuring the rope's safety.
[0004] The technical solution used in this invention is: a portable rope storage and safety factor detection device, including a clamping mechanism, a transmission mechanism, a lifting pressure mechanism, a toughness detection mechanism, and a winding mechanism;
[0005] The clamping mechanism is fixedly installed at the leftmost end inside the housing, the conveying mechanism is fixedly installed at the upper end inside the housing, the lifting pressure mechanism is fixedly installed next to the clamping mechanism, the toughness testing mechanism is fixedly installed on the bottom plate of the housing, adjacent to the lifting pressure mechanism, and the winding mechanism is fixedly installed on the bottom plate of the housing, adjacent to the toughness testing mechanism.
[0006] The clamping mechanism includes: bracket A, electric cylinder A, connector, slide rod A, connecting rod, and gripper A;
[0007] The bracket A is fixedly installed on the bottom plate of the outer shell. The cylinder body of the electric cylinder A is fixedly installed on the lower end of the bracket A. The piston rod of the electric cylinder A is fixedly connected to the connector. The two ends of the connector are slidably connected to the slide rod A. The slide rod A is fixedly installed on the bottom plate of the outer shell. There are two connecting rods. The lower end is rotatably connected to the connector, and the upper end is rotatably connected to the middle shaft of the gripper A. There are two grippers A. The lower end is rotatably installed on the shaft on the side of the bracket A.
[0008] Preferably, the conveying mechanism includes: bracket B, slide bar B, long spring, bracket C, wire wheel, driven wheel, belt A, ratchet, servo motor A, and pawl;
[0009] The support B is fixedly connected with the side of the support A at one end and with the upper end of the support C at the other end, and the slide rod B is also fixedly connected with the side of the support A at one end and with the upper end of the support C at the other end, and the position of the slide rod B is above the support A; the long spring is installed on the slide rod B, and the two ends of the long spring are in contact with the extension plate and the support C respectively; the support C is fixedly installed on the floor of the shell, the shaft of the steel wire wheel is rotatably installed in the round hole at the upper end of the support C, the driven wheel is fixedly installed on the shaft of the steel wire wheel, the ratchet wheel is rotatably connected with the driven wheel through the belt A, the ratchet wheel is fixedly connected with the motor shaft of the servo motor A, and the servo motor A is fixedly installed on the boss of the bottom plate of the shell; the pawl is rotatably installed on the shaft at the side of the boss of the bottom plate of the shell, and the pawl is intermittently engaged with the teeth of the ratchet wheel.
[0010] Preferably, the conveying mechanism comprises a clamp, a sliding block A, an extension plate, and a tension spring.
[0011] The clamp is rotatably installed on the hinge seat of the sliding block A, the sliding block A is slidably installed in the sliding groove on the support B, the extension plate is fixedly installed on the two sides of the sliding block A, the round hole on the extension plate is slidably connected with the slide rod B, and the two ends of the tension spring are connected with the clamp and the sliding block A respectively, and the tension spring generates a pulling force.
[0012] Preferably, the lifting pressure mechanism comprises a lifting frame, a rack, a pulley A, a support D, a gear A, a connecting plate, a gear B, a belt B, and an electric cylinder B.
[0013] The lifting frame is slidably installed on the shaft of the slide rod B and the support D, and the rack is fixedly installed on the side of the lifting frame; the pulley A is rotatably installed on the shaft of the lifting frame; the support D is fixedly installed on the side of the support A; the gear A has two gears, which are rotatably installed on the shafts on the two sides of the connecting plate, and the shaft of the connecting plate is slidably installed in the sliding groove of the support D; the gear B is rotatably installed on the shaft in the middle of the support D, the shaft is slidably connected with the sliding groove in the middle of the connecting plate, the gear B can be engaged with the small teeth of only one gear A at the same time, the gear B is rotatably connected with the motor gear of the servo motor B through the belt B, and the servo motor B is fixedly installed on the side of the support A.
[0014] Preferably, the toughness detection mechanism comprises a support E, a pulley B, a circular arc plate A, a pressure device, a sliding block B, a clamping jaw B, a clamping support, and an electric cylinder C.
[0015] The lower end of the support E is fixedly installed on the shell bottom plate, the pulley B is rotatably installed on the shaft protruding from the small plate of the support E, and the arc plate A is fixedly installed on one end of the shaft; the pressure device has two symmetrical ones, one end of the pressure device is fixedly connected with the small plate on the side of the support E, and the other end is fixedly connected with the small plate on the side of the sliding block B; the sliding block B is slidably installed on the support E, the clamping jaw B is slidably installed in the sliding groove on the sliding block B, the bottom end of the clamping jaw B is fixedly connected with the piston rod of the electric cylinder C, the electric cylinder C is fixedly installed on the side of the clamping support, and the clamping support is fixedly installed on the sliding block B;
[0016] Preferably, the toughness detection mechanism comprises a support plate, a pulley C, an arc plate B, an electric cylinder D, a sliding block C, a support column and a rope pulling rod.
[0017] The support plate is fixedly installed on the shell bottom plate at a position close to the sliding block B; the pulley C is rotatably installed on the shaft on the side of the support column, and the arc plate B is fixedly installed on one end of the shaft on the side of the support column; the cylinder body of the electric cylinder D is fixedly installed on the side of the support column, the piston rod is fixedly connected with the sliding block C, the sliding block C is slidably installed in the sliding groove of the support column, and the sliding block C is provided with a clamping rod; and the rope pulling rod is slidably installed in the sliding groove on the side of the support plate.
[0018] Preferably, the winding mechanism comprises a support F, a rope pressing frame, an electric cylinder E, a winding wheel and a rotating disc.
[0019] The support F is fixedly installed on the shell bottom plate, the sliding grooves at the two ends of the rope pressing frame are slidably installed on the long rod on the rope pressing frame, the cylinder body of the electric cylinder E is fixedly installed on the side of the support F, and the piston rod is fixedly connected with one end of the rope pressing frame; the lower surface of the winding wheel is slidably installed in the sliding groove on the rotating disc, the shaft on the rotating disc is rotatably installed in the fixed block on the shell bottom plate, and the stepping motor is fixedly installed on the shell bottom plate.
[0020] The beneficial effects of the present application compared with the prior art are as follows:
[0021] (1) In use, one end of the rope is inserted into the inlet of the device, and the device can automatically intermittently measure the toughness of the rope, and the safety of the rope can be detected in a very short time.
[0022] (2) The structure of the present application is simple, small and convenient to carry, and does not occupy space when not in use.
[0023] (3) The winding mechanism of the present application not only plays a role in the toughness detection of the device, but also can be taken out and used separately when not in use, which is more convenient than the use of a bundle of ropes, and will not cause the rope to be tangled. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the present application.
[0025] Figure 2 Figure 3 Figure 4 Fig. 2 is a schematic diagram of the overall structure of the present application after the shell has been removed.
[0026] Figure 5 Fig. 3 is a schematic diagram of the structure of the clamping mechanism of the present application.
[0027] Figure 6 Figure 7 Figure 8 Fig. 4 is a schematic diagram of the structure of the conveying mechanism of the present application.
[0028] Figure 9 Figure 10 Figure 11 Fig. 5 is a schematic diagram of the structure of the pressure-lifting mechanism of the present application.
[0029] Figure 12 Figure 13 Fig. 6 is a schematic diagram of the overall structure of the toughness-detecting mechanism and the winding mechanism of the present application.
[0030] Figure 14 Figure 15 Figure 16 Fig. 7 is a schematic diagram of the structure of the toughness-detecting mechanism of the present application.
[0031] Figure 17 Figure 18 Fig. 8 is a schematic diagram of the structure of the winding mechanism of the present application.
[0032] Reference Signs List:
[0033] 1-clamping mechanism; 2-conveying mechanism; 3-lifting pressure mechanism; 4-toughness detection mechanism; 5-winding mechanism; 101-support A; 102-electric cylinder A; 103-connector; 104-sliding rod A; 105-connecting rod; 106-clamping jaw A; 201-support B; 202-sliding rod B; 203-long spring; 204-support C; 205-steel wire wheel; 206-driven wheel; 207-belt A; 208-ratchet; 209-servo motor A; 210-pawl; 211-clamp; 212-sliding block A; 213-extension plate; 214-tension spring; 301-lifting frame; 302-rack; 303-pulley A; 304-support D; 305-gear A; 306-connector plate; 307-gear B; 308-belt B; 309-electric cylinder B; 310-servo motor B; 401-support E; 402-pulley B; 403-circular arc plate A; 404-pressure device; 405-sliding block B; 406-clamping jaw B; 407-clamping support; 408-electric cylinder C; 409-supporting plate; 410-pulley C; 411-circular arc plate B; 412-electric cylinder D; 413-sliding block C; 414-supporting column; 415-rope pulling rod; 501-support F; 502-rope pressing frame; 503-electric cylinder E; 504-winding wheel; 505-rotating disc; 506-stepping motor. DETAILED DESCRIPTION
[0034] The technical solutions of the present application are further specifically described below by way of examples in conjunction with the drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the scope of the present application, so the present application is not limited to the specific implementations disclosed below.
[0035] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "back", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0036] The embodiments are as follows Figures 1-18 As shown in the drawings, a portable rope storage and safety factor detection device includes a clamping mechanism 1, a conveying mechanism 2, a lifting pressure mechanism 3, a toughness detection mechanism 4, and a winding mechanism 5.
[0037] The clamping mechanism 1 is fixedly installed at the leftmost end inside the shell, the conveying mechanism 2 is fixedly installed at the upper end inside the shell, the lifting pressure mechanism 3 is fixedly installed beside the clamping mechanism 1, the toughness detection mechanism 4 is fixedly installed on the bottom plate of the shell and adjacent to the lifting pressure mechanism 3, and the winding mechanism 5 is fixedly installed on the bottom plate of the shell and adjacent to the toughness detection mechanism 4; the clamping mechanism 1 is used for clamping and fixing one end of the rope when the rope is stretched to measure the toughness of the rope, the conveying mechanism 2 is used for pulling the rope head to the other end so as to pass through the whole device, the lifting pressure mechanism 3 is used for applying pressure to the rope, the toughness detection mechanism 4 is used for measuring the toughness of the rope in cooperation with the lifting pressure mechanism 3, and the winding mechanism 5 is used for winding the rope;
[0038] In an optional embodiment of the embodiment of the application, as shown in Figure 5 The clamping mechanism 1 comprises a support A101, an electric cylinder A102, a connecting head 103, a sliding rod A104, a connecting rod 105 and a clamping jaw A106.
[0039] The support A101 is fixedly installed on the bottom plate of the shell, the cylinder body of the electric cylinder A102 is fixedly installed at the lower end of the support A101, the piston rod of the electric cylinder A102 is fixedly connected with the connecting head 103, the two ends of the connecting head 103 are slidingly connected with the sliding rod A104, the connecting head 103 plays a role of intermediate connection and transmission, and the sliding rod A104 is fixedly installed on the bottom plate of the shell.
[0040] Specifically, when the toughness of the rope is detected, one end of the rope needs to be fixed on both sides, and the clamping mechanism 1 and the toughness detection mechanism 4 are fixed on the two sides respectively; when the clamping mechanism 1 is fixed, the electric cylinder A102 is started, the connecting head 103 is driven to slide upwards, the connecting head 103 drives the connecting rod 105 to move upwards, the connecting rod 105 drives the clamping jaw A106 to move, so that the clamping jaw A106 clamps the rope passing through the round hole of the support A101.
[0041] In an optional embodiment of the embodiment of the application, as shown in Figure 6 The conveying mechanism 2 comprises a support B201, a sliding rod B202, a long spring 203, a support C204, a steel wire wheel 205, a driven wheel 206, a belt A207, a ratchet wheel 208, a servo motor A209 and a pawl 210.
[0042] The one end of the support B201 is fixedly connected with the side surface of the support A101, the other end is fixedly connected with the upper end part of the support C204, the one end of the slide bar B202 is also fixedly connected with the side surface of the support A101, the other end is fixedly connected with the upper end part of the support C204, and the position of the slide bar B202 is above the support A101; the long spring 203 is installed on the slide bar B202, the two ends of the long spring 203 are in contact with the extension plate 213 and the support C204 respectively, and the long spring 203 generates elastic force; the support C204 is fixedly installed on the floor of the shell, the shaft of the steel wire wheel 205 is rotatably installed in the round hole at the upper end of the support C204, the driven wheel 206 is fixedly installed on the shaft of the steel wire wheel 205, the ratchet wheel 208 is rotatably connected with the driven wheel 206 through the belt A207, the ratchet wheel 208 can only rotate in one direction, the ratchet wheel 208 is prevented from rotating reversely, the ratchet wheel 208 needs to be manually pulled to make the pawl 210 disengage from the ratchet wheel 208 when the ratchet wheel 208 wants to rotate reversely, the ratchet wheel 208 is fixedly connected with the motor shaft of the servo motor A209, and the servo motor A209 is fixedly installed on the boss of the bottom plate of the shell; the pawl 210 is rotatably installed on the shaft at the side of the boss of the bottom plate of the shell, and the pawl 210 is intermittently engaged with the teeth of the ratchet wheel 208.
[0043] In an optional embodiment of the present application, Figure 7 , Figure 8 As shown in the figure, the conveying mechanism 2 comprises a clamp 211, a sliding block A 212, an extension plate 213 and a tension spring 214.
[0044] The clamp 211 is rotatably installed on the hinge seat of the sliding block A 212, the sliding block A 212 is slidably installed in the sliding groove on the support B201, the extension plate 213 is fixedly installed on the two sides of the sliding block A 212, the round hole on the extension plate 213 is slidably connected with the slide bar B202, and the two ends of the tension spring 214 are respectively connected with the clamp 211 and the sliding block A 212, and the tension spring 214 generates tension.
[0045] Specifically, when the device is in use, one end of the rope is inserted into the round hole at the upper part of the support A101, the rope passes through the round hole, and then passes through the gap between the clamp 211 and the sliding block A 212, after the insertion, the servo motor A209 is started to drive the ratchet wheel 208 to rotate, the ratchet wheel 208 drives the driven wheel 206 to rotate through the belt A207, so as to drive the steel wire wheel 205 to rotate, the steel wire wheel 205 rotates to tighten the steel rope, one end of the steel rope is connected with the clamp 211, so as to pull the clamp 211, the clamp 211 is clamped under the action of the tension, and simultaneously drives the sliding block A 212 to slide in the sliding groove on the support B201 until the rope is pulled to the upper end of the winding wheel 504, and the servo motor A209 is stopped, since the ratchet wheel 208 can only rotate in one direction, the rope will not retreat, and only when the pawl 210 is manually pulled to make the ratchet wheel 208 loose, the clamp 211 will be reset under the action of the elastic force of the long spring 203.
[0046] In an optional embodiment of the present application, as shown in Figure 9 、 Figure 10 、 Figure 11 The lifting pressure mechanism 3 comprises a lifting frame 301, a rack 302, a pulley A 303, a support D 304, a gear A 305, a connecting plate 306, a gear B 307, a belt B 308, and an electric cylinder B 309.
[0047] The lifting frame 301 is slidingly installed on the shaft of the slide rod B 202 and the support D 304, and the rack 302 is fixedly installed on the side of the lifting frame 301. The pulley A 303 is rotatably installed on the shaft of the lifting frame 301, and the pulley A 303 functions to hold the rope and press down. The support D 304 is fixedly installed on the side of the support A 101. The gear A 305 has two gears, which are rotatably installed on the shafts on both sides of the connecting plate 306. The shaft of the connecting plate 306 is slidingly installed in the sliding groove of the support D 304. When the connecting plate 306 slides in the sliding groove of the support D 304, only the large gear on one of the gear A 305s engages with the rack 302. The gear B 307 is rotatably installed on the shaft in the middle of the support D 304, and the shaft is slidingly connected with the sliding groove in the middle of the connecting plate 306. The gear B 307 can only engage with the small gear on one of the gear A 305s at the same time. The gear B 307 is rotatably connected with the motor gear of the servo motor B 310 through the belt B 308, and the servo motor B 310 is fixedly installed on the side of the support A 101.
[0048] In an optional embodiment of the present application, as shown in Figure 14 、 Figure 15 The toughness detection mechanism 4 comprises a support E 401, a pulley B 402, a circular arc plate A 403, a pressure device 404, a sliding block B 405, a clamping jaw B 406, a clamping support 407, and an electric cylinder C 408.
[0049] The lower end of the support E401 is fixedly installed on the bottom plate of the shell, the pulley B402 is rotatably installed on the shaft protruding from the small plate of the support E401, and the arc plate A403 is fixedly installed on one end of the shaft. The arc plate A403 has the effect of making the rope slide to the lower side of the pulley B402 when the rope is pressed downward, so that the lower side of the pulley B402 clamps the rope. The pressure device 404 has two symmetrical parts. One end of the pressure device 404 is fixedly connected with the small plate on the side of the support E401, and the other end is fixedly connected with the small plate on the side of the sliding block B405. The pressure device 404 generates elastic force. When the lifting frame 301 reciprocally slides downward, the pulley A303 presses the rope, so that the pressure device 404 is extruded. The pressure of the pressure device 404 can be adjusted, so that the elastic force of the pressure device 404 changes, thereby having different force detection for different ropes. The sliding block B405 is slidably installed on the support E401, the clamping jaw B406 is slidably installed in the sliding groove on the sliding block B405, the bottom end of the clamping jaw B406 is fixedly connected with the piston rod of the electric cylinder C408, the electric cylinder C408 is fixedly installed on the side of the clamping support 407, the clamping support 407 is fixedly installed on the sliding block B405, and the clamping jaw B406 and the clamping support 407 are matched to clamp the rope, so that part of the rope is fixed.
[0050] In an optional embodiment of the embodiment of the application, as shown in Figure 16 The toughness detection mechanism 4 includes a support plate 409, a pulley C410, an arc plate B411, an electric cylinder D412, a sliding block C413, a support column 414 and a rope pulling rod 415.
[0051] The support plate 409 is fixedly installed on the bottom plate of the shell, at a position close to one end of the sliding block B405. The pulley C410 is rotatably installed on the shaft on the side of the support column 414, and the arc plate B411 is fixedly installed on one end of the shaft on the side of the support column 414. The arc plate B411 has the same effect as the arc plate A403. The cylinder body of the electric cylinder D412 is fixedly installed on the side of the support column 414, the piston rod is fixedly connected with the sliding block C413, the sliding block C413 is slidably installed in the sliding groove of the support column 414, the sliding block C413 is provided with a clamping rod, the upper end surface of the clamping rod is arc-shaped, and the clamping rod has the same effect as the arc plate A403, so that the rope is clamped in the sliding block C413. The sliding block C413 is used for sliding up and down to drive the rope to be uniformly wound on the winding wheel 504. The rope pulling rod 415 is slidably installed in the sliding groove on the side of the support plate 409. The rope pulling rod 415 has the effect of pulling the rope out of the device, thereby facilitating use.
[0052] Specifically, in measuring the toughness of the rope, the servo motor B310 is started, the gear B307 is driven to rotate through the belt B308, the gear A305 on one side is driven to rotate by the gear B307, the rack 302 is driven to move downwards by the gear A305, the lifting frame 301 is driven to move downwards when the rack 302 moves downwards, the pulley A303 clamps the rope and presses the rope downwards, the first time the rope is pressed downwards, the pressing rope frame 502 is synchronized with the pressing rope downwards, the rope slides to the pulley B402 and the pulley C410 through the arc plate A403 and the arc plate B411 in the process of pressing downwards, at this time, the rope is in place, the electric cylinder B309 is started to drive the connecting plate 306 to slide, so that the other gear A305 is engaged with the gear B307, so that the rack 302 moves upwards, and when the rack 302 moves to the uppermost end, the rope starts to be wound, then the electric cylinder C408 is started to drive the clamp jaw B406 to slide, the rope is clamped, the lifting frame 301 is driven to move downwards again after the rope is clamped, the clamped rope is pressed, the sliding block B405 is driven to slide by the rope, so that the pressure ware 404 is compressed, and the tension value of the pressure ware 404 is the stress value of the clamped rope, the rope is broken, the rope is unqualified, the reciprocating operation is carried out until all the paragraphs of the rope are detected.
[0053] In an optional embodiment of the embodiment of the application, as shown in Figure 17 、 Figure 18 The winding mechanism 5 includes a support F501, a rope pressing frame 502, an electric cylinder E503, a winding wheel 504 and a rotating disc 505.
[0054] The support F501 is fixedly installed on the bottom plate of the shell, the sliding grooves at the two ends of the rope pressing frame 502 are slidably installed on the long rod on the rope pressing frame 502, the lower end of the rope pressing frame 502 can press the rope downwards to the clamping groove of the winding wheel 504, the cylinder body of the electric cylinder E503 is fixedly installed on the side of the support F501, and the piston rod is fixedly connected with one end of the rope pressing frame 502; the lower surface of the winding wheel 504 is slidably installed in the sliding groove on the upper surface of the rotating disc 505, the shaft on the rotating disc 505 is rotatably installed in the fixed block on the bottom plate of the shell, the rotating disc 505 can be separated from the rotating disc 505 when needed, and the rotating disc 505 can be taken out and used alone, which is very convenient; the stepping motor 506 is fixedly installed on the bottom plate of the shell, and the motor gear of the stepping motor 506 is engaged with the teeth on the rotating disc 505.
[0055] Specifically, when the rope pressing frame 502 presses the rope into the clamping groove of the winding wheel 504, the stepping motor 506 is started to drive the rotating disc 505 to rotate, so as to drive the winding wheel 504 to rotate, so as to wind the rope.
[0056] Working principle: in particular, the device in use, the rope one end into the bracket A101 on the upper part of the hole, the rope through the hole, and then through the gap between the clip 211 and the slider A212, after wearing, servo motor A209 start, drive the ratchet 208 rotation, ratchet 208 through the belt A207 drive driven wheel 206 rotation, thus driving the steel wire wheel 205 rotation, steel wire wheel 205 rotation, the steel rope is connected with the clamp 211, thus pulling the clamp 211, clamp 211 under the action of this pull, the rope clamp, at the same time, drive the slider A212 in the sliding groove on the bracket B201 sliding, until the rope is pulled to the upper end of the reel 504, servo motor A209 stop, because the structure of the ratchet 208 can only rotate in one direction, so the rope will not back off, only manual plate pawl 210 make ratchet 208 loose will be in the elastic force of the long spring 203 under the action of the clamp 211 reset;
[0057] Next, the servo motor B310 start, through the belt B308 drive gear B307 rotation, gear B307 drive gear A305 rotation, gear A305 drive rack 302 down, that is, drive the lifting frame 301 down, when the lifting frame 301 down, pulley A303 clamp rope down, the first time down the rope, with the rope press frame 502 down the rope synchronous, down the process of rope through the arc plate A403 and arc plate B411 slip to pulley B402 and pulley C410, at this time, the rope in place, electric cylinder B309 start drive connecting plate 306 sliding, so that the other gear A305 and gear B307 mesh, so as to drive the rack 302 up, move to the upper end of the rope, start winding a section, then, electric cylinder C408 start drive clamp B406 sliding, clamp the end of the rope, clamp A106 in the driving of the other end of the rope clamp, both ends are clamped, lifting frame 301 in the driving of the clamped rope down again, compression, rope will drive the slider B405 sliding, thus compressing the pressure ware 404, the tension value of the pressure ware 404 is the force value of the clamped rope, the rope is not broken, the rope is not qualified, reciprocating, until all the paragraphs of the rope are detected. This device is small and portable, easy to use, and has an important role in the quality and safety detection of the rope.
Claims
1. A portable rope storage and safety factor detection device, characterized by: It includes clamping mechanism (1), conveying mechanism (2), lifting pressure mechanism (3), toughness detection mechanism (4), winding mechanism (5); The clamping mechanism (1) is fixedly installed at the leftmost end inside the shell, the conveying mechanism (2) is fixedly installed inside the shell, the lifting pressure mechanism (3) is fixedly installed beside the clamping mechanism (1), the toughness detection mechanism (4) is fixedly installed on the bottom plate of the shell, adjacent to the lifting pressure mechanism (3), and the winding mechanism (5) is fixedly installed on the bottom plate of the shell, adjacent to the toughness detection mechanism (4); The clamping mechanism (1) comprises a support A (101), an electric cylinder A (102), a connecting head (103), a sliding rod A (104), a connecting rod (105) and a clamping jaw A (106). The support A (101) is fixedly installed on the bottom plate of the shell, the cylinder body of the electric cylinder A (102) is fixedly installed at the lower end of the support A (101), the piston rod of the electric cylinder A (102) is fixedly connected with the connecting head (103), the two ends of the connecting head (103) are slidingly connected with the sliding rod A (104), and the sliding rod A (104) is fixedly installed on the bottom plate of the shell.
2. The portable cord storage and safety factor detection device of claim 1, wherein: The conveying mechanism (2) comprises a support B (201), a sliding rod B (202), a long spring (203), a support C (204), a steel wire wheel (205), a driven wheel (206), a belt A (207), a ratchet wheel (208), a servo motor A (209) and a pawl (210). One end of the support B (201) is fixedly connected with the side surface of the support A (101), the other end is fixedly connected with the upper end portion of the support C (204), one end of the sliding rod B (202) is also fixedly connected with the side surface of the support A (101), the other end is fixedly connected with the upper end portion of the support C (204), and the sliding rod B (202) is located above the support A (101); the long spring (203) is installed on the sliding rod B (202), and the two ends of the long spring (203) are in contact with the extension plate (213) and the support C (204) respectively; the support C (204) is fixedly installed on the floor of the shell, the shaft of the steel wire wheel (205) is rotatably installed in the circular hole at the upper end of the support C (204), the driven wheel (206) is fixedly installed on the shaft of the steel wire wheel (205), the ratchet wheel (208) is rotatably connected with the driven wheel (206) through the belt A (207), the ratchet wheel (208) is fixedly connected with the motor shaft of the servo motor A (209), and the servo motor A (209) is fixedly installed on the boss of the bottom plate of the shell; the pawl (210) is rotatably installed on the shaft at the side of the boss of the bottom plate of the shell, and the pawl (210) is intermittently engaged with the teeth of the ratchet wheel (208).
3. The portable cord storage and safety factor detection device of claim 1, wherein: The conveying mechanism (2) comprises a clamp (211), a sliding block A (212), an extension plate (213) and a tension spring (214). The clamps (211) are rotatably installed on the hinge seats of the sliding blocks A (212), the sliding blocks A (212) are slidably installed in the sliding grooves on the support B (201), the extension plates (213) are fixedly installed on the two sides of the sliding blocks A (212), the round holes on the extension plates (213) are slidably connected with the sliding rods B (202), and the two ends of the tension springs (214) are respectively connected with the clamps (211) and the sliding blocks A (212), and the tension springs (214) generate tension.
4. The portable cord storage and safety factor detection device of claim 1, wherein: The lifting pressure mechanism (3) comprises a lifting frame (301), a rack (302), a pulley A (303), a support D (304), a gear A (305), a connecting plate (306), a gear B (307), a belt B (308) and an electric cylinder B (309). The lifting frame (301) is slidably installed on the shafts of the sliding rods B (202) and the support D (304), and the rack (302) is fixedly installed on the side of the lifting frame (301); the pulley A (303) is rotatably installed on the shaft of the lifting frame (301); the support D (304) is fixedly installed on the side of the support A (101), the gear A (305) has two and is rotatably installed on the shafts on the two sides of the connecting plate (306), the shaft of the connecting plate (306) is slidably installed in the sliding groove of the support D (304), the gear B (307) is rotatably installed on the shaft in the middle of the support D (304), the shaft is slidably connected with the sliding groove in the middle of the connecting plate (306), the gear B (307) can be engaged with the pinion of only one gear A (305) at the same time, the gear B (307) is rotatably connected with the motor gear of the servo motor B (310) through the belt B (308), and the servo motor B (310) is fixedly installed on the side of the support A (101).
5. The portable cord storage and safety factor detection device of claim 1, wherein: The toughness detection mechanism (4) comprises a support E (401), a pulley B (402), an arc plate A (403), a pressure device (404), a sliding block B (405), a clamping jaw B (406), a clamping support (407) and an electric cylinder C (408). The support E (401) is fixedly installed on the support legs at the lower end of the shell bottom plate, the pulley B (402) is rotatably installed on the shaft on the small plate protruding from the support E (401), and the arc plate A (403) is fixedly installed at one end of the shaft; the pressure device (404) has two symmetrical ends, one end of the pressure device (404) is fixedly connected with the small plate on the side of the support E (401), and the other end is fixedly connected with the small plate on the side of the sliding block B (405); the sliding block B (405) is slidably installed on the support E (401), the clamping jaw B (406) is slidably installed in the sliding groove on the sliding block B (405), the bottom end of the clamping jaw B (406) is fixedly connected with the piston rod of the electric cylinder C (408), the electric cylinder C (408) is fixedly installed on the side of the clamping support (407), and the clamping support (407) is fixedly installed on the sliding block B (405).
6. The portable cord storage and safety factor detection device of claim 1, wherein: The toughness detection mechanism (4) comprises a support plate (409), a pulley C (410), an arc plate B (411), an electric cylinder D (412), a sliding block C (413), a support column (414) and a pull rope rod (415). The support plate (409) is fixedly installed on the bottom plate of the shell and is located at the position close to one end of the sliding block B (405); the pulley C (410) is rotatably installed on the shaft on the side of the support column (414), and the arc plate B (411) is fixedly installed on one end of the shaft on the side of the support column (414); the cylinder body of the electric cylinder D (412) is fixedly installed on the side of the support column (414), the piston rod is fixedly connected with the sliding block C (413), the sliding block C (413) is slidably installed in the sliding groove of the support column (414), and the sliding block C (413) is internally provided with a clamping rod; and the pull rope rod (415) is slidably installed in the sliding groove on the side of the support plate (409).
7. The portable cord storage and safety factor detection device of claim 1, wherein: The winding mechanism (5) comprises a support F (501), a rope pressing frame (502), an electric cylinder E (503), a winding wheel (504) and a rotating disc (505). The support F (501) is fixedly installed on the bottom plate of the shell, the sliding grooves at the two ends of the rope pressing frame (502) are slidably installed on the long rod on the rope pressing frame (502), the cylinder body of the electric cylinder E (503) is fixedly installed on the side of the support F (501), and the piston rod is fixedly connected with one end of the rope pressing frame (502); the lower surface of the winding wheel (504) is slidably installed in the sliding groove on the upper surface of the rotating disc (505), the shaft on the rotating disc (505) is rotatably installed in the fixed block on the bottom plate of the shell; and the stepping motor (506) is fixedly installed on the bottom plate of the shell, and the motor gear of the stepping motor (506) is engaged with the teeth on the rotating disc (505).
Citation Information
Patent Citations
Mechanical horizontal steel wire rope bending fatigue testing machine and mechanical rotation driving device
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Rope toughness detecting device
CN109520868A