CN120427392A - A strength testing device for ultra-high molecular weight polyethylene fiber high-altitude rope descent - Google Patents
A strength testing device for ultra-high molecular weight polyethylene fiber high-altitude rope descentInfo
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- CN120427392A CN120427392A CN202510652286.XA CN202510652286A CN120427392A CN 120427392 A CN120427392 A CN 120427392A CN 202510652286 A CN202510652286 A CN 202510652286A CN 120427392 A CN120427392 A CN 120427392A
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- rope
- strength
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- molecular weight
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the field of rope descending intensity test equipment, in particular to an intensity detection device for an ultra-high molecular weight polyethylene fiber high-altitude rope descending, which comprises a plurality of intensity test components, a climate simulation component, an environment simulation component and a stress simulation component, wherein the intensity test component is used for carrying out intensity test on the rope descending, the climate simulation component is used for simulating climate factors of the rope descending in the test process, the environment simulation component is used for simulating environmental factors of the rope descending in the test process, and the stress simulation component is used for simulating stress factors of the rope descending in the test process.
Description
Technical Field
The invention relates to the field of construction equipment, in particular to a strength detection device for a high-altitude rope drop rope made of ultra-high molecular weight polyethylene fibers.
Background
In the fields of fire rescue, outdoor exploration, military operations, engineering construction and the like, the rope descending rope is core equipment for guaranteeing life safety and smooth operation, and in the process of developing the ultra-high molecular weight polyethylene fiber high-altitude rope descending rope, the tensile strength test of the rope descending rope is about quality reliability, however, the current rope descending rope tensile strength test technology has obvious limitations.
In the prior art, when a hydraulic rod is used for strength test, one end of a rope is usually fixed on a fixed base of the test equipment, the other end of the rope is connected to the end part of a piston rod of the hydraulic rod, the hydraulic rod is pushed to generate tensile force by controlling the pressure and flow of hydraulic oil through a hydraulic system, an operator sets preset tensile parameters, the hydraulic system starts to work, the hydraulic rod slowly applies tensile force to enable the rope to bear tensile load, a sensor arranged on the equipment monitors data such as tensile force numerical value and deformation of the rope in real time, the data are transmitted to a control system for analysis and recording, when the rope reaches the bearing limit of the rope to break or reaches the preset tensile force and deformation standard, the test is finished, and the system evaluates the strength performance of the rope according to the recorded data.
Therefore, we propose a strength detection device for a high altitude rope of ultra-high molecular weight polyethylene fiber, which is used for solving the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides a strength detection device for a high-altitude rope drop of ultra-high molecular weight polyethylene fiber.
In order to achieve the aim, the technical scheme adopted by the invention is that the strength detection device of the ultra-high molecular weight polyethylene fiber high-altitude rope drop comprises a rope drop tension tester, wherein the rope drop tension tester comprises a plurality of strength test components, a climate simulation component, an environment simulation component and a stress simulation component;
the strength testing component is used for testing the strength of the rope drop;
the climate simulation component is used for simulating climate factors of the rope falling rope in the test process;
the environment simulation component is used for simulating environmental factors of the rope falling rope in the test process;
the stress simulation component is used for simulating stress factors of the rope in the process of testing;
the strength testing assembly comprises a machine body, a plurality of testing chambers are formed in the upper portion of the machine body, mounting seats are fixedly connected to the upper portion and the lower portion of the front side of each testing chamber, hydraulic rods are arranged on the sides, close to the mounting seats, of the mounting seats, and fixing rings are arranged at telescopic ends of the hydraulic rods;
the environment simulation assembly comprises a fixing frame, a sliding frame is connected to the front side of the middle part of the fixing frame, a fixing shaft is mounted on the inner side of the front part of the sliding frame, a rotating wheel is connected to the outer side of the fixing shaft in a rotating mode, simulation blocks are evenly distributed and fixedly connected to the periphery of the rotating wheel, driving gears are fixedly connected to two ends of the rotating wheel, driving gears are connected to the rear side of the driving gears in a meshed mode, electric pushing rods are mounted on two sides of the rear part of the sliding frame, and the other ends of the electric pushing rods are connected with the inner side walls of the fixing frame.
Preferably, the climate simulation assembly comprises an equipment seat, wherein a refrigerator, a hot air blower and a humidifier are all installed inside the equipment seat, evenly distributed nozzles are all arranged at the front part of the equipment seat, mounting seats are all arranged at the upper and lower parts of the front side of the equipment seat, and storage tanks are all installed at the rear side of the bottom of the mounting seats.
Preferably, the stress simulation assembly comprises a fixed sleeve, the fixed sleeve is fixedly connected to the top of the fixed frame, a positioning rod is rotatably connected to the inner side of the fixed sleeve, a driven gear I is fixedly connected to the lower portion of the periphery of the fixed sleeve, and a transmission gear III is connected to one side of the driven gear I in a meshed mode.
Preferably, the rear part of the testing chamber is provided with the equipment seat, and one side of the front part of the testing chamber is connected with the protective door through a hinge.
Preferably, the environment simulation assembly further comprises a rotating rod, wherein the middle parts of the two sides of the sliding frame are rotationally connected with the rotating rod, one side of the middle part of the periphery of the rotating rod is fixedly connected with a driving gear, and the lower parts of the driving gears are in meshed connection with racks.
Preferably, the racks are fixedly connected to two sides of the front end of the middle of the fixing frame, and one side, close to the rotating rod, of the rotating rod is connected with a middle shaft of the transmission gear through a ratchet and pawl mechanism.
Preferably, the storage tank bottom middle part is all fixedly connected with locating lever, storage tank lower part front side all is provided with the discharge gate, the inside solenoid valve that all is provided with of discharge gate.
Preferably, the three middle parts of the transmission gears are fixedly connected with rotating shafts, and the rotating shafts are rotatably connected to one side of the fixing frame.
Preferably, the lower part of the periphery of the rotating shaft is fixedly connected with a driven bevel gear, one side of the lower part of the driven bevel gear is in meshed connection with a driving bevel gear, and the driving bevel gear is fixedly connected with one end of the periphery of the rotating rod.
Preferably, the fixing frame bottom is all fixedly connected with dead lever, the equal fixedly connected with drive gear two of dead lever periphery lower part, the equal meshing of drive gear two front portions is connected with driven gear two, the equal fixedly connected with of driven gear two bottoms rotates the seat, it all rotates the seat and rotates with lower part mount pad to be connected.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the sliding frame is driven to move by the electric push rod, the simulation block on the rotating wheel is utilized to simulate mountain broken stone, the temperature and humidity environment of the test chamber can be changed by the refrigerator, the hot air blower and the humidifier in the equipment seat, and meanwhile, the conditions of stress, abrasion, lateral stress direction deflection, rope body deflection and the like of the rope falling rope in the actual falling process are simulated by combining various movement modes of the sliding frame, so that the test scene is highly attached to the actual use scene of the high-altitude mountain rope falling, more true and reliable strength performance data is obtained, and more accurate reference is provided for actual use.
2. The invention not only can obtain conventional tensile strength data, but also can simulate various complex conditions of continuous abrasion, doped foreign matters inside, lateral stress direction change, rope deflection and the like of the rope falling rope after long-time use, further obtain the strength data of the rope falling rope under different abrasion degrees, different doped states of the foreign matters, different stress directions and rope deflection angles, greatly enrich the dimension of test data, comprehensively and accurately reflect the strength characteristics of the rope falling rope under various practical application scenes, and is beneficial to people to deeply understand the performance of the rope falling rope under various environments and provide powerful data support for practical use.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of a strength detection device for a high-altitude rope of ultra-high molecular weight polyethylene fiber according to the present invention;
FIG. 2 is a schematic diagram of a partial structure of a strength detection device for a high-altitude rope of ultra-high molecular weight polyethylene fiber according to the present invention;
FIG. 3 is a schematic side view of the inner structure of a test chamber of the strength detection device for the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to the invention;
FIG. 4 is a schematic bottom view of the internal structure of a test chamber of the strength detection device for the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to the invention;
FIG. 5 is a schematic view of a partial structure of a driving gear of the strength detecting device for lowering the rope of the ultra-high molecular weight polyethylene fiber high altitude rope according to the present invention;
Fig. 6 is a schematic diagram of a partial structure of a carriage of the strength detection device for lowering the rope of the ultra-high molecular weight polyethylene fiber overhead cable.
1. The cable drop tension tester comprises 101, a machine body, 102, a testing chamber, 103, a protective door, 104, a fixed ring, 105, a hydraulic rod, 106, a driven gear II, 107, a fixed rod, 108, a fixed frame, 109, a simulation block, 110, a nozzle, 111, a device seat, 112, a mounting seat, 113, a storage tank, 114, a driven gear I, 115, a rotating wheel, 116, a transmission gear II, 117, a rotating seat, 118, a driving gear, 119, a carriage, 120, a rack, 121, a driving gear, 122, a driving bevel gear, 123, a driven bevel gear, 124, a transmission gear I, 125, a rotating shaft, 126, a fixed shaft, 127, an electric push rod, 128, a rotating rod, 129, a transmission gear III, 130 and a fixed sleeve.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The strength detection device for the high-altitude rope lowering of the ultra-high molecular weight polyethylene fiber as shown in the figures 1-6 comprises a rope lowering rope tension tester 1, wherein the rope lowering rope tension tester 1 comprises a plurality of strength test components, a climate simulation component, an environment simulation component and a stress simulation component;
The strength test assembly is used for testing the strength of the rope falling rope, wherein the rope falling rope is an ultra-high molecular weight polyethylene fiber high-altitude rope falling rope;
the climate simulation component is used for simulating climate factors of the rope falling rope in the test process;
the environment simulation component is used for simulating the environment factors of the rope falling rope in the test process;
the stress simulation component is used for simulating stress factors of the rope in the process of testing;
The strength testing assembly comprises a machine body 101, wherein a plurality of testing chambers 102 are formed in the upper part of the machine body 101, mounting seats 112 are fixedly connected to the upper and lower parts of the inner front sides of the testing chambers 102, hydraulic rods 105 are arranged on the sides, close to the mounting seats 112, of the hydraulic rods 105, fixing rings 104 are arranged at the telescopic ends of the hydraulic rods 105, equipment seats 111 are arranged on the inner rear parts of the testing chambers 102, a protective door 103 is connected to one side of the front parts of the testing chambers 102 through hinges, a plurality of sensors are arranged on the hydraulic rods 105 and used for monitoring data such as tension values and deformation of a rope in real time, the data are transmitted to a control system for analysis and recording, and when the rope is broken when the rope reaches the bearing limit of the rope or reaches the preset tension value and deformation standard, the testing is finished;
Further, in the concrete implementation, people can carry out bearable tensile strength test to the rope sample that comes through rope drop rope tensile testing machine 1, and in the test, people can be through fixed ring 104 with rope drop rope both ends respectively on the hydraulic stem 105 of upper and lower part, later when rope drop rope is fixed accomplish after, people can start hydraulic stem 105, start hydraulic stem 105 after, hydraulic stem 105 can begin to shrink to can exert a force to the rope drop rope end, thereby can realize the strength test to the rope drop rope, obtain the tensile strength data of rope drop rope.
The environment simulation assembly comprises a fixing frame 108, a sliding frame 119 is connected to the front side of the middle part of the fixing frame 108 in a sliding manner, a fixed shaft 126 is mounted on the inner side of the front part of the sliding frame 119, a rotating wheel 115 is connected to the outer periphery of the fixed shaft 126 in a rotating manner, simulation blocks 109 which are uniformly distributed are fixedly connected to the periphery of the rotating wheel 115, driving gears 118 are fixedly connected to two ends of the rotating wheel 115, transmission gears 124 are connected to the rear sides of the driving gears 118 in a meshed manner, electric push rods 127 are mounted on the two sides of the rear part of the sliding frame 119, the other ends of the electric push rods 127 are connected to the inner side walls of the fixing frame 108, rotating rods 128 are connected to the middle parts of the two sides of the sliding frame 119 in a rotating manner, driving gears 121 are fixedly connected to one side of the middle part of the periphery of the rotating rods 128, racks 120 are connected to the two sides of the front end of the middle part of the fixing frame 108 in a meshed manner, and one side, which is close to the rotating rods 128 is connected to the middle shaft of the transmission gears 124 through a ratchet mechanism;
Further, in the concrete implementation, in the test process, people can further start equipment seat 111 and electric putter 127, can drive the balladeur train 119 through the work of electric putter 127 and remove, when balladeur train 119 outwards stretches out, can lead to runner 115 to support one side of rope descending rope, can replace mountain broken stone through the emulation piece 109 of installing on runner 115, thereby can simulate the service scenario when the high altitude mountain rope descends, thereby can obtain the test scenario of rope descending rope and laminate the actual scene that uses when in fact use more, thereby can obtain the intensity performance data of laminating the actual use more, in the in-process of carrying out the simulation test to rope descending rope, can drive balladeur train 119 and make a round trip movement through the work of electric putter 127, thereby can simulate the continuous contact friction and the atress condition of rope descending rope in the actual descending process, further, when balladeur train 119 outwards removes, the driving gear 121 on the balladeur train lateral part can be meshed with 120 in succession, thereby can drive driving gear 128 and rotate, can drive the driving gear 124 through the ratchet mechanism of dwider and end and can drive the continuous situation of rope 124 and rotate, thereby can be worn and down in the same time with the continuous situation of rope 118.
The climate simulation components comprise an equipment seat 111, a refrigerator, a hot air blower and a humidifier are arranged in the equipment seat 111, evenly distributed nozzles 110 are arranged at the front part of the equipment seat 111, an installation seat 112 is arranged at the upper and lower parts of the front side of the equipment seat 111, a storage tank 113 is arranged at the rear side of the bottom of the upper installation seat 112, a positioning rod is fixedly connected to the middle part of the bottom end of the storage tank 113, a discharge port is arranged at the front side of the lower part of the storage tank 113, and electromagnetic valves are arranged in the discharge port;
Further, in the specific implementation, during the test, the hot air flow or the cold air flow can be output through the operation of the refrigerator, the hot air blower and the humidifier in the equipment seat 111, so that the temperature and the humidity environment in the test chamber 102 can be changed, the actual use scene of the rope is simulated in an auxiliary mode, the strength of the rope can be tested extremely, the strength data of the rope in each environment can be helped to be clear, the actual use is facilitated, meanwhile, the discharge hole in the lower portion of the storage tank 113 can be opened, sand in the storage tank 113 can be sprayed out through the discharge hole, the sand can be blown onto the simulation block 109 and the rope through the air flow blown out by the nozzle 110 on the equipment seat 111, the condition that fine sand can infiltrate into the gaps of the rope body in the use of the rope can be simulated, and the actual strength data of the rope inside after doped with foreign matters in the actual life can be obtained.
The stress simulation assembly comprises a fixed sleeve 130, the fixed sleeve 130 is fixedly connected to the top of a fixed frame 108, a positioning rod is rotationally connected to the inner side of the fixed sleeve 130, a driven gear I114 is fixedly connected to the lower portion of the periphery of the fixed sleeve 130, a transmission gear III 129 is in meshed connection with one side of the driven gear I114, a rotating shaft 125 is fixedly connected to the middle portion of the transmission gear III 129, the rotating shaft 125 is rotationally connected to one side of the fixed frame 108, a driven bevel gear 123 is fixedly connected to the lower portion of the periphery of the rotating shaft 125, a driving bevel gear 122 is in meshed connection with one side of the lower portion of the driven bevel gear 123, the driving bevel gear 122 is fixedly connected to a rotating rod 128 outside Zhou Yiduan, a fixed rod 107 is fixedly connected to the bottom of the fixed frame 108, a transmission gear II 116 is in meshed connection with a driven gear II 106, a rotating seat 117 is fixedly connected to the bottom of the driven gear II 106, and the rotating seat 117 is rotationally connected to a lower mounting seat 112;
Further, in the specific implementation, when the carriage 119 is in the process of moving simulation, the driving bevel gear 122 coaxial with the driving gear 121 can be driven to synchronously rotate, the driven bevel gear 123 meshed with the driving bevel gear 122 can be driven to rotate through the driving bevel gear 122, the driven gear 131 meshed with the driven bevel gear is driven to deflect through the driven gear III 129 coaxial with the driven bevel gear 123, so that the fixing frame 108 can be driven to synchronously deflect, the carriage 119 can be driven to deflect through the fixing frame 108, and therefore the rotating wheel 115 can be driven to synchronously deflect, the situation that people can continuously deflect the rope in the rope falling direction due to different obstacles is met, strength limit data of the rope falling in the situation can be tested, further, when the fixing frame 108 deflects, the driven gear II 106 meshed with the driving gear II is driven to rotate through the fixing rod 107, the rotating seat 117 is driven to deflect through the driven gear II 106, the lower hydraulic rod 105 can be driven to deflect, the situation that the rope falling body can be simulated, and further the rope can be deflected in the rope falling body can be stressed, and the practical situation can be achieved.
Working principle:
In practical use, people can carry out bearable tensile strength test on a sent rope sample through the rope-lowering tension tester 1, in the test, people can fix two ends of the rope on the hydraulic rods 105 at the upper and lower parts respectively through the fixing rings 104, after the rope-lowering is fixed, people can start the hydraulic rods 105, after the hydraulic rods 105 are started, the hydraulic rods 105 begin to shrink, and accordingly a force can be applied to the end parts of the rope-lowering ropes, strength test on the rope-lowering ropes can be achieved, tensile strength data of the rope-lowering ropes can be obtained, in the test process, people can further start the equipment seat 111 and the electric push rod 127, the carriage 119 can be driven to move through the operation of the electric push rod 127, when the carriage 119 stretches out outwards, one side of the rope-lowering ropes can be caused by the rotating wheels 115, mountain broken stone can be replaced by the simulation blocks 109 arranged on the rotating wheels 115, thereby the use scene of the rope-lowering in high-altitude mountain can be simulated, the test scene of the rope-lowering can be more fit with the actual scene applied in the test process, and the actual scene can be more fit with the actual scene, and the actual performance data can be obtained at the same time, and the internal performance data of the refrigerator can be obtained in the test process, and the internal performance data can be passed through the test process, and the equipment seat 111 can be pressed against the actual performance data the hot air blower and the humidifier can work to output hot air flow or cold air flow, so that the temperature and humidity environment in the test chamber 102 can be changed, the cable descending rope strength can be further subjected to extreme test while the actual use scene of the cable descending rope is simulated, so that people can be helped to clearly determine the strength data of the cable descending rope in all environments, the cable descending rope is beneficial to actual use, in the process of performing the simulation test on the cable descending rope, the electric push rod 127 can work to drive the sliding frame 119 to move back and forth, so that the continuous contact friction and stress condition of the cable descending rope and mountain stones in the actual falling process can be simulated, further, when the sliding frame 119 moves outwards, the driving gear 121 at the side part of the sliding frame 119 can be continuously meshed with the rack 120, so that the driving gear 121 can be driven to rotate, the transmission gear I124 can be driven to synchronously move through the rotating rod 128 and the ratchet pawl mechanism at the end part, the driving gear 118 meshed with the transmission gear I124 can be driven to rotate through the transmission gear I124, so that the rotating wheel 115 can be driven to rotate, continuous abrasion conditions of the rope falling rope after long-time use can be simulated, strength data of the rope falling rope under different abrasion conditions can be obtained, meanwhile, a discharge hole at the lower part of the storage tank 113 can be opened, sand in the storage tank 113 can be sprayed out through the discharge hole, air current blown out through the nozzle 110 on the equipment seat 111 can blow sand onto the simulation block 109 and the rope falling rope, so that the condition that fine sand can infiltrate into a rope body gap in use can be simulated, real strength data of the rope falling rope inside after foreign matters are doped in real life can be obtained, further, when the carriage 119 is in the process of moving simulation, the driving bevel gear 122 coaxial with the driving gear 121 can be driven to synchronously rotate, the driven bevel gear 123 meshed with the driving bevel gear 122 can be driven to rotate through the driving bevel gear 122, the driven gear I131 meshed with the driven bevel gear 123 can be driven to deflect through the driving gear III 129 coaxial with the driven bevel gear 123, so that the fixing frame 108 can be driven to synchronously deflect, the sliding frame 119 can be driven to deflect through the fixing frame 108, the rotating wheel 115 can be driven to synchronously deflect, the situation that when a person descends a rope through the rope, the rope can always deflect continuously due to encountering different obstacles, the strength limit data of the rope under the situation can be tested, further, when the fixing frame 108 deflects, the driving gear II 116 is driven to rotate through the fixing rod 107, when the driving gear II 116 rotates, the driven gear II 106 can drive the rotating seat 117 to deflect, the lower hydraulic rod 105 can be driven to deflect, the situation that when the rope descends, the rope can cause the rope to deflect can be simulated, and the practical strength of the rope can be obtained after the rope is deflected.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The strength detection device for the high-altitude rope lowering of the ultra-high molecular weight polyethylene fiber comprises a rope lowering rope tension tester (1), and is characterized in that the rope lowering rope tension tester (1) comprises a plurality of strength test components, a climate simulation component, an environment simulation component and a stress simulation component;
the strength testing component is used for testing the strength of the rope drop;
the climate simulation component is used for simulating climate factors of the rope falling rope in the test process;
the environment simulation component is used for simulating environmental factors of the rope falling rope in the test process;
the stress simulation component is used for simulating stress factors of the rope in the process of testing;
The strength testing assembly comprises a machine body (101), a plurality of testing chambers (102) are formed in the upper portion of the machine body (101), mounting seats (112) are fixedly connected to the upper portion and the lower portion of the inner front side of each testing chamber (102), hydraulic rods (105) are arranged on the sides, close to each other, of the mounting seats (112), and fixing rings (104) are arranged at telescopic ends of the hydraulic rods (105);
The environment simulation assembly comprises a fixing frame (108), a sliding carriage (119) is connected to the front side of the middle part of the fixing frame (108), a fixing shaft (126) is mounted on the inner side of the front part of the sliding carriage (119), a rotating wheel (115) is connected to the outer periphery of the fixing shaft (126) in a rotating mode, simulation blocks (109) are evenly distributed in the periphery of the rotating wheel (115), driving gears (118) are fixedly connected to two ends of the rotating wheel (115), a first transmission gear (124) is connected to the rear side of the driving gears (118) in a meshed mode, electric pushing rods (127) are mounted on two sides of the rear portion of the sliding carriage (119), and the other ends of the electric pushing rods (127) are connected with the inner side walls of the fixing frame (108).
2. The strength detection device for the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to claim 1, wherein the climate simulation components comprise equipment seats (111), a refrigerator, a hot air blower and a humidifier are arranged in the equipment seats (111), evenly distributed nozzles (110) are arranged at the front parts of the equipment seats (111), mounting seats (112) are arranged at the upper and lower parts of the front sides of the equipment seats (111), and storage tanks (113) are arranged at the rear sides of the bottoms of the upper parts of the mounting seats (112).
3. The device for detecting the strength of the ultra-high molecular weight polyethylene fiber high-altitude rope drop of claim 1, wherein the stress simulation assemblies comprise fixing sleeves (130), the fixing sleeves (130) are fixedly connected to the top of a fixing frame (108), positioning rods are rotatably connected to the inner sides of the fixing sleeves (130), driven gears I (114) are fixedly connected to the lower portions of the peripheries of the fixing sleeves (130), and transmission gears III (129) are connected to one sides of the driven gears I (114) in a meshed mode.
4. The strength detection device for the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to claim 1, wherein the equipment seats (111) are arranged at the inner rear parts of the test chambers (102), and the protective doors (103) are connected to one sides of the front parts of the test chambers (102) through hinges.
5. The device for detecting the strength of the ultra-high molecular weight polyethylene fiber high-altitude rope drop disclosed in claim 1, wherein the environment simulation assembly further comprises a rotating rod (128) rotatably connected to the middle parts of two sides of the carriage (119), a driving gear (121) is fixedly connected to one side of the middle part of the periphery of the rotating rod (128), and racks (120) are connected to the lower parts of the driving gears (121) in a meshed mode.
6. The device for detecting the strength of the high-altitude rope drop of ultra-high molecular weight polyethylene fibers according to claim 5, wherein the racks (120) are fixedly connected to two sides of the front end of the middle part of the fixing frame (108), and one side, close to the rotating rod (128), of the rotating rod is connected with a middle shaft of a first transmission gear (124) through a ratchet and pawl mechanism.
7. The strength detection device for the high-altitude rope lowering of the ultra-high molecular weight polyethylene fiber according to claim 2 is characterized in that positioning rods are fixedly connected to the middle of the bottom end of the storage tank (113), discharge ports are formed in the front side of the lower portion of the storage tank (113), and electromagnetic valves are arranged in the discharge ports.
8. The device for detecting the strength of the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to claim 3, wherein the middle part of the transmission gear III (129) is fixedly connected with a rotating shaft (125), and the rotating shafts (125) are rotatably connected to one side of the fixing frame (108).
9. The device for detecting the strength of the ultra-high molecular weight polyethylene high-altitude rope drop of claim 8, wherein driven bevel gears (123) are fixedly connected to the lower portion of the periphery of the rotating shaft (125), driving bevel gears (122) are in meshed connection with one side of the lower portion of the driven bevel gears (123), and the driving bevel gears (122) are fixedly connected to one end of the periphery of the rotating rod (128).
10. The device for detecting the strength of the high-altitude rope drop of the ultra-high molecular weight polyethylene fiber according to claim 9, wherein the bottom of the fixing frame (108) is fixedly connected with a fixing rod (107), the lower part of the periphery of the fixing rod (107) is fixedly connected with a transmission gear II (116), the front part of the transmission gear II (116) is in meshed connection with a driven gear II (106), the bottom of the driven gear II (106) is fixedly connected with a rotating seat (117), and the rotating seat (117) is in rotating connection with a lower installation seat (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510652286.XA CN120427392A (en) | 2025-05-20 | 2025-05-20 | A strength testing device for ultra-high molecular weight polyethylene fiber high-altitude rope descent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510652286.XA CN120427392A (en) | 2025-05-20 | 2025-05-20 | A strength testing device for ultra-high molecular weight polyethylene fiber high-altitude rope descent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120427392A true CN120427392A (en) | 2025-08-05 |
Family
ID=96552080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510652286.XA Pending CN120427392A (en) | 2025-05-20 | 2025-05-20 | A strength testing device for ultra-high molecular weight polyethylene fiber high-altitude rope descent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120427392A (en) |
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2025
- 2025-05-20 CN CN202510652286.XA patent/CN120427392A/en active Pending
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