CN109506869B - Mechanical property test equipment for electric power safety tool - Google Patents
Mechanical property test equipment for electric power safety tool Download PDFInfo
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- CN109506869B CN109506869B CN201811142151.5A CN201811142151A CN109506869B CN 109506869 B CN109506869 B CN 109506869B CN 201811142151 A CN201811142151 A CN 201811142151A CN 109506869 B CN109506869 B CN 109506869B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
The invention provides a mechanical property test device for an electric power safety tool, which comprises a drop test box, a collection net, a round head jacking block, a tension tester, a hanging scale, a bolt fixing clamp, a rotating wheel buckle, a rotating wheel frame, a rocker and a transmission chain, wherein the round head jacking block is arranged on the round head jacking block; the outer end of the bottom of the falling test box is fixedly provided with a telescopic rod through welding, and the top of the telescopic rod is fixedly provided with a length adjusting rod through a jackscrew; one end of the cylinder is communicated with the control cabinet through a signal wire to form feedback, and the outer end of the cylinder is communicated with compressed air; the bottom of the tension test box is integrally provided with a base, and a tension test rod is fixedly arranged in the middle of the base in the tension test box through welding; the top of the tension test rod is fixedly provided with a hanging scale in a hanging manner through a hook, and one end of the hanging scale is connected and communicated with the control cabinet through a signal wire to form feedback; an insulation detection box is integrally arranged at the top of one end of the base of the tension test box; the glove can be subjected to insulation performance detection by being provided with the connecting pins.
Description
Technical Field
The invention relates to the technical field of tool detection, in particular to a mechanical property test device for an electric power safety tool.
Background
The electric power safety tool is a general name of tools used in power maintenance, the safety tool is divided into three categories, namely an insulating safety tool, a general protective safety tool, a safety fence and a signboard, when the electric power safety tool is used, the tool needs to bear various forces such as tensile force, impact force, longitudinal and transverse stress and the like, and has insulating capacity, so that an electrician is prevented from electric shock, and a general mechanical property test device is used for sampling test before the electric power safety tool is used.
Through searching for example, patent No. CN201720664094.1 discloses a mechanical property testing machine for intelligent power safety tool, belonging to safety testing tools. The test device comprises a tester and a test area, wherein the tester comprises a test display module and a pressurizing module, the test display module comprises a sensor, a control keyboard, a liquid crystal display, a micro printer and a manual button, and the test area comprises a base and two test areas. The invention adopts the full-computerized dead weight type standard force measurement, has reasonable structure and high technical content; static load tension and pressure tests can be carried out on electrical appliances, circuits, metals and the like, and the functions are complete; the high-performance power electronic device is adopted, the high-reliability protection circuit design is adopted, the imported display is carried out on the imported original device, the microcomputer and the software are used for programming control, and the high-performance power electronic device can be widely applied to the mechanical test of safe power tools in industries such as a power system, a post and telecommunications system and a building and has a wide application range; the system has two modes of computer control system operation and manual control system operation, and is convenient to use, rapid in detection and high in reliability.
For example, patent No. CN201721090056.6 discloses a multifunctional test cart for voltage withstanding detection of electric power tools, which includes a test cart chassis, a front test bracket and a rear test bracket, wherein a movable pulley is arranged at the bottom of the test cart chassis, the front test bracket is fixedly arranged at the upper part of the front end of the test cart chassis, the rear test bracket is slidably arranged at the upper part of the rear end of the test cart chassis, and a plurality of sets of grounding wire coils and a tool detection front cross frame are arranged on the front test bracket; the back test support includes two spinal branch vaulting poles and instrument detection back crossbearers, the bracing piece is insulation structure, the fixed setting of crossbearer between two spinal branch vaulting poles after the instrument detects, the crossbearer still establishes on same horizontal plane with instrument detection front crossbearer after the instrument detects. The problem of high-voltage insulation operating rod, test the electrography, grounding operating rod withstand voltage test inefficiency is solved, so, the withstand voltage test that many high-voltage insulation operating rods, test the electrography, grounding operating rod should be carried out simultaneously to the test dolly at first.
Therefore, the existing detection technologies all exist: the test device does not have the function of detecting the longitudinal and transverse stress resistance test of the electrical ladder, does not have the capability of carrying out insulation test by the insulating gloves, and cannot carry out test operation when the control device cannot operate.
Disclosure of Invention
Problem (A)
In summary, the invention provides a mechanical property test device for an electric power safety tool, which solves the problems that the mechanical property test device does not have the function of detecting the longitudinal and transverse stress resistance tests of an elevator, does not have the capability of performing insulation tests on insulating gloves, and cannot perform test operation when a control device cannot operate through structural and functional improvements.
(II) technical scheme
The invention provides a mechanical property test device for an electric power safety tool, which is used for carrying out mechanical property test and detection on the electric power safety tool. The mechanical property test equipment for the electric power safety tool specifically comprises:
the device comprises a falling test box, a collecting net, a telescopic rod, a length adjusting rod, a spring baffle, a tension spring, an iron ball, a cylinder, a push rod, a control cabinet, a tension test box, a rotary box door, a box door lock, a fixed clamping plate, a movable clamping plate, a sliding groove A, a compression resistance test block, a round head jacking block, a sliding groove B, a tension tester, a tension test rod, a hanging scale, a bolt fixing clamp, a hanging strip, an insulation detection box, a storage battery, a warning lamp, a connecting block, a test frame, an insulation clamp, a connecting wire, a connecting needle, a rotating wheel buckle, a rotating wheel frame, a transmission shaft, a ball bearing, a; the outer end of the bottom of the falling test box is fixedly provided with a telescopic rod through welding, and the top of the telescopic rod is fixedly provided with a length adjusting rod through a jackscrew; the top of one end of the length adjusting rod is fixedly provided with an air cylinder through a bolt, and the bottom of the air cylinder penetrates through the length adjusting rod and is provided with a push rod; one end of the cylinder is communicated with the control cabinet through a signal wire to form feedback, and the outer end of the cylinder is communicated with compressed air; the bottom of the tension test box is integrally provided with a base, and a tension test rod is fixedly arranged in the middle of the base in the tension test box through welding; the top of the tension test rod is fixedly provided with a hanging scale in a hanging manner through a hook, and one end of the hanging scale is connected and communicated with the control cabinet through a signal wire to form feedback; and an insulation detection box is integrally arranged at the top of one end of the base of the tension test box.
Preferably, two groups of spring baffles are movably arranged at the bottom of the front end of the length adjusting rod through a rotating shaft, and the tops of the spring baffles are movably connected with the bottom of the length adjusting rod through welding tension springs; and an iron ball is arranged between the two groups of spring baffles through a tension spring.
Preferably, the bottom in the middle of the falling test box is movably provided with a collecting net, and the outer perimeter of the collecting net is equal to the inner perimeter of the falling test box.
Preferably, the outer end of the tension test box is movably provided with a rotary box door through a rotating shaft, and the middle of one end of the rotary box door is fixedly provided with a box door lock through a bolt; three groups of fixed clamping plates are integrally arranged in the middle of the outer side of the tension test box, and sliding grooves A are formed in the outer sides of the fixed clamping plates; screw holes are formed in the middle of the front ends of the fixed clamping plate and the movable clamping plate, and the movable clamping plate penetrates through the screw holes in the middle of the fixed clamping plate and the movable clamping plate in sequence through bolts and is movably arranged in the sliding groove A; the middle of the adjacent surfaces of the fixed splint and the movable splint are both provided with a sawtooth structure.
Preferably, the middle of the outer side of the tension test box is integrally provided with a compression test block, and the compression test block is positioned between the two groups of fixed clamping plates at the upper part; one end of the compression resistance test block is provided with a sliding groove B; a screw hole is formed in the middle of the compression testing block, a bolt is movably arranged in the screw hole, and the front end of the bolt is of a thread-free structure; a bearing is embedded in the middle of one end of the round-head ejector block, and the round-head ejector block bearing is fixedly connected with the front end of the bolt in an interference fit manner; one side of the round head top block is movably arranged in the sliding groove B; the resistance to compression test piece is provided with the tensile tester through the couple is fixed with button head kicking block outer end.
Preferably, a rotating wheel frame is integrally arranged in the middle of the tension test box, and a rotating shaft is arranged in the middle of the rotating wheel frame and fixedly provided with a rotating wheel through key connection; the bottom of the hanging scale is fixedly provided with a bolt fixing clamp through suspension, the bottom parts of two sides of the bolt fixing clamp are respectively provided with a screw hole and a through hole, a bolt with a front end provided with a thread-free structure sequentially penetrates through the screw hole and the through hole and is fixed in the middle of the bolt fixing clamp through a bolt, and one end of a hanging strip is fixed in the bolt fixing clamp through the bolt; the outer end of the rotating wheel is integrally provided with a rotating wheel buckle, and one end of the hanging strip is fixedly arranged at the outer end of the rotating wheel buckle through binding.
Preferably, a through hole is formed in the middle of one end of the tension test box, two groups of ball bearings are embedded into two ends of the through hole, and the transmission shaft is fixedly arranged in the two groups of ball bearings in an interference fit manner; the outer end of the transmission shaft is fixedly provided with a rocker through key connection; the inner end of the transmission shaft and one end of the rotating shaft of the rotating wheel are both fixedly provided with gear discs through snap springs, and the outer ends of the two groups of gear discs are connected in a moving mode through transmission chains.
Preferably, a storage battery is fixedly arranged on the outer side of the insulation detection box through bonding, and an electrode at one end of the storage battery is provided with a warning lamp through a circuit; the top of the insulation detection box is fixedly provided with a connecting block through clamping, and the connecting block is communicated with the warning lamp through a circuit; the middle of the insulation detection box is integrally provided with a test frame, and the bottoms of two ends of the test frame are fixedly provided with two groups of insulation clamps through welding; one end of the battery is fixedly provided with a connecting wire through a soldering joint, and one end of the connecting wire is movably arranged in the middle of the test rack; the outer end of the connecting wire is fixedly provided with a connecting needle through cauterization.
(III) advantageous effects
The invention provides a mechanical property test device for an electric power safety tool, which can be matched with a push rod to perform acceleration falling through a spring baffle plate, so that the gravity is increased.
The invention provides mechanical property test equipment for an electric power safety tool, which can conveniently recover damaged defective safety tools by arranging a collection net.
The invention provides a mechanical property test device for an electric power safety tool, which can be used for fixing an electrical ladder in a transverse and longitudinal direction through a fixed clamping plate and a movable clamping plate, and is convenient to detect.
The invention provides a mechanical property test device for an electric power safety tool, which is provided with a hanging scale, can detect and feed back the tensile force borne by a hanging strip, and can test and record the numerical value of the hanging scale under the condition that a control device is not operated.
The invention provides a mechanical property test device for an electric power safety tool, which can be used for carrying out insulation detection on gloves by arranging a connecting needle.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic view of a full-section structure in an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a tensile testing box according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of an insulation detection box according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of part A in the embodiment of the present invention;
FIG. 6 is an enlarged schematic view of a portion B according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of a portion C according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion D of the embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1-drop test box, 101-collection net, 2-telescopic rod, 201-length adjustment rod, 202-spring baffle, 203-tension spring, 204-iron ball, 205-cylinder, 206-push rod, 3-control cabinet, 4-tension test box, 401-revolving box door, 402-box door lock, 403-fixed splint, 404-movable splint, 405-sliding groove A, 406-compression test block, 407-round head top block, 408-sliding groove B, 409-tension tester, 5-tension test rod, 501-hanging scale, 502-bolt fixing clip, 503-hanging strip, 6-insulation test box, 601-battery jar, 602-warning lamp, 603-connecting block, 604-test rack, 605-insulation clip, 606-connecting wire, 607-connecting pin, 7-rotating wheel, 701-rotating wheel buckle, 702-rotating wheel frame, 8-transmission shaft, 801-ball bearing, 802-rocker and 803-transmission chain.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 8.
In order to solve the problem of insufficient functions of mechanical property test equipment of an electric power safety tool in the prior art, the invention provides mechanical property test equipment of the electric power safety tool, which is used for performing mechanical property test and detection on the electric power safety tool and comprises the following steps: the device comprises a falling test box 1, a collecting net 101, an expansion link 2, a length adjusting rod 201, a spring baffle 202, a tension spring 203, an iron ball 204, an air cylinder 205, a push rod 206, a control cabinet 3, a tension test box 4, a rotary box door 401, a box door lock 402, a fixed clamp plate 403, a movable clamp plate 404, a sliding groove A405, a compression resistance test block 406, a round top block 407, a sliding groove B408, a tension tester 409, a tension test rod 5, a hanging scale 501, a bolt fixing clamp 502, a hanging strip 503, an insulation test box 6, a storage battery 601, a warning lamp 602, a connecting block 603, a test frame 604, an insulation clamp 605, a connecting wire 606, a connecting pin 607, a rotating wheel 7, a rotating wheel buckle 701, a rotating wheel frame 702, a transmission shaft 8, a ball bearing 801, a rocker 802; the outer end of the bottom of the falling test box 1 is fixedly provided with a telescopic rod 2 through welding, and the top of the telescopic rod 2 is fixedly provided with a length adjusting rod 201 through a jackscrew; the top of one end of the length adjusting rod 201 is fixedly provided with an air cylinder 205 through a bolt, and the bottom of the air cylinder 205 penetrates through the length adjusting rod 201 and is provided with a push rod 206; one end of the air cylinder 205 is communicated with the control cabinet 3 through a signal wire to form feedback, and the outer end of the air cylinder 205 is communicated with compressed air; the bottom of the tension test box 4 is integrally provided with a base, and a tension test rod 5 is fixedly arranged in the middle of the base in the tension test box 4 through welding; the top of the tension test rod 5 is fixedly provided with a hanging scale 501 in a hanging manner through a hook, and one end of the hanging scale 501 is connected and communicated with the control cabinet 3 through a signal wire to form feedback; and an insulation detection box 6 is integrally arranged at the top of one end of the base of the tension test box 4.
Wherein, two groups of spring baffles 202 are movably arranged at the bottom of the front end of the length adjusting rod 201 through a rotating shaft, and the top of each spring baffle 202 is movably connected with the bottom of the length adjusting rod 201 through a welding tension spring 203; an iron ball 204 is arranged between the two groups of spring baffles 202 through a tension spring 203, and the spring baffles 202 can be matched with a push rod 206 to accelerate falling so as to increase gravity.
Wherein, the bottom activity has been placed in the middle of the test box 1 that falls and has been collected net 101, and collect net 101 outer perimeter and equal with the test box 1 internal perimeter that falls, collect net 101 through the setting and can conveniently retrieve damaged substandard product safety tool.
The outer end of the tension test box 4 is movably provided with a rotary box door 401 through a rotating shaft, and the middle of one end of the rotary box door 401 is fixedly provided with a box door lock 402 through a bolt; three groups of fixed clamping plates 403 are integrally arranged in the middle of the outer side of the tension test box 4, and sliding grooves A405 are formed in the outer sides of the fixed clamping plates 403; screw holes are formed in the middle of the front ends of the fixed clamp plate 403 and the movable clamp plate 404, and the movable clamp plate 404 sequentially penetrates through the screw holes in the middle of the fixed clamp plate 403 and the movable clamp plate 404 through bolts to be movably arranged in the sliding groove A405; the middle of the facing surfaces of the fixed clamping plate 403 and the movable clamping plate 404 are both arranged to be of a saw-tooth structure, and the fixed clamping plate 403 and the movable clamping plate 404 can be used for transversely and longitudinally fixing an electrician ladder in a two-way mode, so that detection is convenient.
Wherein, the middle of the outer side of the tensile test box 4 is integrally provided with a compression test block 406, and the compression test block 406 is positioned in the middle of the two groups of fixed clamping plates 403 at the upper part; one end of the compression resistance test block 406 is provided with a sliding groove B408; a screw hole is formed in the middle of the compression-resistant test block 406, a bolt is movably arranged in the screw hole, and the front end of the bolt is of a thread-free structure; a bearing is embedded in the middle of one end of the round head top block 407, and the round head top block 407 bearing is fixedly connected with the front end of the bolt in an interference fit manner; one side of the round head top block 407 is movably arranged in the sliding groove B408; resistance to compression test piece 406 is provided with tensile tester 409 through the couple is fixed with button head kicking block 407 outer end, can carry out stress test and pass through tensile tester 409 contrast data to the electrician ladder through setting up button head kicking block 407.
Wherein, the middle of the tensile test box 4 is integrally provided with a rotating wheel frame 702, and the middle of the rotating wheel frame 702 is provided with a rotating shaft and fixedly provided with a rotating wheel 7 through key connection; the bottom of the hanging scale 501 is fixedly provided with a bolt fixing clamp 502 through suspension, the bottom of each side of the bolt fixing clamp 502 is respectively provided with a screw hole and a through hole, a bolt with a front end provided with a thread-free structure sequentially penetrates through the screw holes and the through holes and is fixed in the middle of the bolt fixing clamp 502 through a bolt, and one end of a hanging strip 503 is fixed in the bolt fixing clamp 502 through a bolt; the outer end of the rotating wheel 7 is integrally provided with a rotating wheel buckle 701, one end of the hanging strip 503 is fixedly arranged at the outer end of the rotating wheel buckle 701 through binding, and the pulling force borne by the hanging strip 503 can be detected and fed back through the arrangement of the hanging scale 501.
The middle of one end of the tension test box 4 is provided with a through hole, two ends of the through hole are embedded with two groups of ball bearings 801, and the transmission shaft 8 is fixedly arranged in the two groups of ball bearings 801 in an interference fit manner; the outer end of the transmission shaft 8 is fixedly provided with a rocker 802 through key connection; the inner end of the transmission shaft 8 and one end of a rotating shaft of the rotating wheel 7 are both fixedly provided with gear discs through snap springs, the outer ends of the two groups of gear discs are movably connected through a transmission chain 803, and the hanging strips 503 are conveniently tightened through a rocker 802 to perform a tensile test.
The outer side of the insulation detection box 6 is fixedly provided with a storage battery 601 through bonding, and an electrode at one end of the storage battery 601 is provided with a warning lamp 602 through a circuit; the top of the insulation detection box 6 is fixedly provided with a connecting block 603 through clamping, and the connecting block 603 is communicated with the warning lamp 602 through a circuit; a test frame 604 is integrally arranged in the middle of the insulation detection box 6, and two groups of insulation clamps 605 are fixedly arranged at the bottoms of the two ends of the test frame 604 through welding; an electrode at one end of the storage battery 601 is fixedly provided with a connecting wire 606 through soldering, and one end of the connecting wire 606 is movably arranged in the middle of the test frame 604; the outer end of the connecting wire 606 is fixedly provided with a connecting pin 607 through soldering, and insulation detection can be performed through the arrangement of the connecting pin 607.
The specific use mode and function of the embodiment are as follows: in the invention, an outer end of the bottom of a falling test box 1 is fixedly provided with a telescopic rod 2 by welding, a length adjusting rod 201 is fixedly arranged at the top of the telescopic rod 2 by a jackscrew, an air cylinder 205 is fixedly arranged at the top of one end of the length adjusting rod 201 by a bolt, a push rod 206 is arranged at the bottom of the air cylinder 205 penetrating through the length adjusting rod 201, one end of the air cylinder 205 is connected and communicated with a control cabinet 3 by a signal wire to form feedback, the outer end of the air cylinder 205 is communicated with compressed air, a base is integrally arranged at the bottom of a tensile test box 4, a tensile test rod 5 is fixedly arranged in the middle of the base in the tensile test box 4 by welding, a hanging scale 501 is fixedly arranged at the top of the tensile test rod 5 by a hook in a hanging way, one end of the hanging scale 501 is connected and communicated with the control cabinet 3 by a signal wire to form feedback, an insulation test box 6, the top of a spring baffle 202 is movably connected with the bottom of a length adjusting rod 201 through a welding tension spring 203, an iron ball 204 is arranged and arranged between two groups of spring baffles 202 through the tension spring 203, a collecting net 101 is movably arranged at the bottom of the middle of a falling test box 1, a rotary box door 401 is movably arranged at the outer end of the falling test box 4 through a rotating shaft, a box door lock 402 is fixedly arranged at the middle of one end of the rotary box door 401 through a bolt, three groups of fixed clamp plates 403 are integrally arranged at the middle of the outer side of the falling test box 4, sliding grooves A405 are respectively arranged at the outer sides of the fixed clamp plates 403, screw holes are respectively arranged between the fixed clamp plates 403 and the front ends of the movable clamp plates 404, the movable clamp plates 404 are movably arranged in the sliding grooves A405 through the bolt sequentially passing through the screw holes between the fixed clamp plates and the movable clamp plates 404, a sawtooth structure is respectively arranged at the middle of the, the compression-resistant test block 406 is positioned in the middle of the two groups of fixed clamping plates 403 on the upper part, one end of the compression-resistant test block 406 is provided with a sliding groove B408, the middle of the compression-resistant test block 406 is provided with a screw hole in which a bolt is movably arranged, the middle of one end of a round-head top block 407 is embedded and provided with a bearing, the bearing of the round-head top block 407 is fixedly connected with the front end of the bolt through interference fit, one side of the round-head top block 407 is movably arranged in the sliding groove B408, the outer ends of the compression-resistant test block 406 and the round-head top block 407 are fixedly provided with a tension tester 409 through a hook, a rotary wheel frame 702 is integrally arranged in the middle of the tension test box 4, a rotary shaft is arranged in the middle of the rotary wheel frame 702 and fixedly provided with a rotary wheel 7 through key connection, the bottom of the hanging scale 501 is fixedly provided with a bolt fixing clamp 502 through suspension, the bottom parts on both sides of the bolt, one end of a hanging strip 503 is fixed in a bolt fixing clamp 502 through a bolt, a rotating wheel buckle 701 is integrally arranged at the outer end of a rotating wheel 7, one end of the hanging strip 503 is fixedly arranged at the outer end of the rotating wheel buckle 701 through binding, a through hole is arranged in the middle of one end of a tension test box 4, two groups of ball bearings 801 are embedded and arranged at two ends of the through hole, a transmission shaft 8 is fixedly arranged in the two groups of ball bearings 801 through interference fit, a rocker 802 is fixedly arranged at the outer end of the transmission shaft 8 through key connection, gear discs are fixedly arranged at the inner end of the transmission shaft 8 and one end of a rotating shaft of the rotating wheel 7 through snap springs, the outer ends of the two groups of gear discs are movably connected through a transmission chain 803, a storage battery 601 is fixedly arranged outside an insulation test box 6 through bonding, a warning lamp 602 is arranged at one end of the electrode of the storage battery 601, a test frame 604 is integrally arranged in the middle of the insulation detection box 6, two groups of insulation clamps 605 are fixedly arranged at the bottoms of the two ends of the test frame 604 through welding, a connecting wire 606 is fixedly arranged at an electrode at one end of a storage battery 601 through soldering, one end of the connecting wire 606 is movably arranged in the middle of the test frame 604, and a connecting needle 607 is fixedly arranged at the outer end of the connecting wire 606 through soldering; tools such as helmet safety shoes and the like which need to be subjected to an anti-collision test are placed in the collecting net 101, the control cabinet 3 outputs signals to control the cylinder 205 to start, the push rod 206 moves downwards to push out the iron ball 204 and accelerate the iron ball, and a falling object collision test is performed; after the electrical ladder is fixed with the movable clamp plate 404 through the fixed clamp plate 403, the bolt is screwed to push the round-head top block 407 to move, and a stress destructive test can be performed on the electrical ladder; after the hanging strip 503 is fixed by the rotating wheel buckle 701 and the bolt fixing clamp 502, the rocker 802 is manually rotated, the rotating wheel 7 is driven to rotate through the transmission chain 803, the hanging strip 503 is tensioned, and data are collected and fed back through the hanging scale 501; insulating gloves are fixed in the middle of the top of the test frame 604 through the insulating clamp 605, water doped with metal particles is respectively injected into the gloves and the insulating detection box 6, the connecting needle 607 is inserted into the gloves, and if the gloves are leaked or partially insufficient in insulating capacity, the connecting needle 607 is connected with the connecting block 603 through the water to form a passage, so that the warning lamp 602 is electrified to emit light.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides an electric power safety tool mechanical properties test equipment for carry out mechanical properties test and detection to electric power safety tool, its characterized in that includes: the device comprises a falling test box (1), a collection net (101), an expansion link (2), a length adjusting rod (201), a spring baffle plate (202), a tension spring (203), an iron ball (204), a cylinder (205), a push rod (206), a control cabinet (3), a tension test box (4), a rotary box door (401), a box door lock (402), a fixed clamp plate (403), a movable clamp plate (404), a sliding groove A (405), a compression test block (406), a round head top block (407), a sliding groove B (408), a tension test meter (409), a tension test rod (5), a hanging scale (501), a bolt fixing clamp (502), a hanging strip (503), an insulation detection box (6), a storage battery (601), a warning light (602), a connecting block (603), a test frame (604), an insulation clamp (605), a connecting wire (606), a connecting pin (607), a rotating wheel (7), a rotating wheel buckle (701) and a rotating wheel frame, a transmission shaft (8), a ball bearing (801), a rocker (802) and a transmission chain (803); the outer end of the bottom of the falling test box (1) is fixedly provided with a telescopic rod (2) through welding, and the top of the telescopic rod (2) is fixedly provided with a length adjusting rod (201) through a jackscrew; the top of one end of the length adjusting rod (201) is fixedly provided with an air cylinder (205) through a bolt, and the bottom of the air cylinder (205) penetrates through the length adjusting rod (201) and is provided with a push rod (206); one end of the air cylinder (205) is communicated with the control cabinet (3) through a signal wire to form feedback, and the outer end of the air cylinder (205) is communicated with compressed air; a base is integrally arranged at the bottom of the tension test box (4), and a tension test rod (5) is fixedly arranged in the middle of the base in the tension test box (4) through welding; the top of the tension test rod (5) is fixedly provided with a hanging scale (501) in a hanging manner through a hook, and one end of the hanging scale (501) is communicated with the control cabinet (3) through a signal line to form feedback; an insulation detection box (6) is integrally arranged at the top of one end of the base of the tension test box (4);
the bottom of the front end of the length adjusting rod (201) is movably provided with two groups of spring baffles (202) through a rotating shaft, and the tops of the spring baffles (202) are movably connected with the bottom of the length adjusting rod (201) through welding tension springs (203); an iron ball (204) is arranged between the two groups of spring baffles (202) through a tension spring (203);
the bottom of the middle of the falling test box (1) is movably provided with a collecting net (101), and the outer circumference of the collecting net (101) is equal to the inner circumference of the falling test box (1);
the outer end of the tension test box (4) is movably provided with a rotary box door (401) through a rotating shaft, and the middle of one end of the rotary box door (401) is fixedly provided with a box door lock (402) through a bolt; three groups of fixed clamping plates (403) are integrally arranged in the middle of the outer side of the tension test box (4), and sliding grooves A (405) are formed in the outer sides of the fixed clamping plates (403); screw holes are formed in the middle of the front ends of the fixed clamping plate (403) and the movable clamping plate (404), and the movable clamping plate (404) sequentially penetrates through the screw holes in the middle of the fixed clamping plate (403) and the movable clamping plate (404) through bolts to be movably arranged in the sliding groove A (405); the middle of the adjacent surface of the fixed splint (403) and the movable splint (404) is provided with a saw-tooth structure;
the middle of the outer side of the tension test box (4) is integrally provided with a compression-resistant test block (406), and the compression-resistant test block (406) is positioned in the middle of the two groups of fixed clamping plates (403) at the upper part; one end of the compression resistance test block (406) is provided with a sliding groove B (408); a screw hole is formed in the middle of the compression-resistant testing block (406), a bolt is movably arranged in the screw hole, and the front end of the bolt is of a thread-free structure; a bearing is embedded in the middle of one end of the round head ejector block (407), and the round head ejector block (407) bearing is fixedly connected with the front end of the bolt in an interference fit manner; one side of the round head top block (407) is movably arranged in the sliding groove B (408); the outer ends of the compression-resistant test block (406) and the round-head top block (407) are fixedly provided with a tension tester (409) through a hook;
a rotating wheel frame (702) is integrally arranged in the middle of the tension test box (4), and a rotating shaft is arranged in the middle of the rotating wheel frame (702) and is fixedly provided with a rotating wheel (7) through key connection; the bottom of the hanging scale (501) is fixedly provided with a bolt fixing clamp (502) through suspension, the bottom of each side of the bolt fixing clamp (502) is respectively provided with a screw hole and a through hole, a bolt with a front end provided with a thread-free structure sequentially penetrates through the screw holes and the through holes and is fixed in the middle of the bolt fixing clamp (502) through the bolt, and one end of a hanging strip (503) is fixed in the bolt fixing clamp (502) through the bolt; the outer end of the rotating wheel (7) is integrally provided with a rotating wheel buckle (701), and one end of the hanging strip (503) is fixedly arranged at the outer end of the rotating wheel buckle (701) through binding;
a through hole is formed in the middle of one end of the tension test box (4), two groups of ball bearings (801) are embedded into two ends of the through hole, and the transmission shaft (8) is fixedly arranged in the two groups of ball bearings (801) in an interference fit manner; the outer end of the transmission shaft (8) is fixedly provided with a rocker (802) through key connection; the inner end of the transmission shaft (8) and one end of a rotating shaft of the rotating wheel (7) are both fixedly provided with gear discs through snap springs, and the outer ends of the two groups of gear discs are movably connected through a transmission chain (803);
a storage battery (601) is fixedly arranged on the outer side of the insulation detection box (6) through bonding, and an electrode at one end of the storage battery (601) is connected with a warning lamp (602) through a circuit; the top of the insulation detection box (6) is fixedly provided with a connecting block (603) through clamping, and the connecting block (603) is communicated with the warning lamp (602) through a circuit; the middle of the insulation detection box (6) is integrally provided with a test frame (604), and the bottoms of the two ends of the test frame (604) are fixedly provided with two groups of insulation clamps (605) through welding; an electrode at one end of the storage battery (601) is fixedly provided with a connecting wire (606) through soldering, and one end of the connecting wire (606) is movably arranged in the middle of the test frame (604); the outer end of the connecting wire (606) is fixedly provided with a connecting needle (607) through cauterization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142151.5A CN109506869B (en) | 2018-09-28 | 2018-09-28 | Mechanical property test equipment for electric power safety tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142151.5A CN109506869B (en) | 2018-09-28 | 2018-09-28 | Mechanical property test equipment for electric power safety tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506869A CN109506869A (en) | 2019-03-22 |
| CN109506869B true CN109506869B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142151.5A Active CN109506869B (en) | 2018-09-28 | 2018-09-28 | Mechanical property test equipment for electric power safety tool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111624101A (en) * | 2020-05-11 | 2020-09-04 | 河北航道汽车制造有限公司 | Electric power safety tool detects car |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10170579A (en) * | 1996-12-05 | 1998-06-26 | Hazama Gumi Ltd | Tester for motor-driven tool |
| CN202837482U (en) * | 2012-10-08 | 2013-03-27 | 郯城县明珠发展有限公司 | Hot-line work and electric power security insulating tool comprehensive test-bed |
| CN203940980U (en) * | 2014-05-05 | 2014-11-12 | 张玉坤 | Automatically carrying of a kind of landing impact testing machine hammered into shape and releasing mechanism |
| CN203965250U (en) * | 2014-07-25 | 2014-11-26 | 周调彪 | A kind of electric-power safe instruments mechanical property tension tester |
| CN205246331U (en) * | 2015-12-09 | 2016-05-18 | 广东泓量检测技术有限公司 | Multi -functional multiplexer utensil check out test set |
| CN106353060B (en) * | 2016-08-02 | 2017-06-09 | 圣耀（集团）有限公司 | Electric-power safe instruments preventive trial mobile laboratory |
| CN206671474U (en) * | 2017-04-15 | 2017-11-24 | 保定市汇邦电气有限公司 | Vehicle-mounted removable electric-power safe instruments chamber |
| CN206848087U (en) * | 2017-06-08 | 2018-01-05 | 扬州华电电气有限公司 | A kind of intelligent electric power security tool testing machine for mechanical properties |
| CN107329063B (en) * | 2017-08-10 | 2023-04-28 | 广州市恒力检测股份有限公司 | Electric power safety tool removes test car |
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| CN109506869A (en) | 2019-03-22 |
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Effective date of registration: 20201021 Address after: S01-3, building 19, Zhongchuang electric business park, 1319 Guangyi Road, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Julongchuang environmental protection technology (Jiaxing) Co., Ltd Address before: 510000 Room 301, 25 Yunquan Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant before: Huang Xuanxian |
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