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CN-121977929-A - Cable test detection device

CN121977929ACN 121977929 ACN121977929 ACN 121977929ACN-121977929-A

Abstract

The invention relates to the technical field of cable experiment detection and discloses a cable experiment detection device which comprises a base, two groups of fixing seats, a stroke measuring ruler, an air cylinder, two groups of guide posts and a guide protection unit. This cable test detection device, through setting up the interception subassembly, utilize the arc cover that is circumference array distribution at the periphery of tensile cable to ensure its rectilinear movement through the cooperation of leading truck and T shape piece and not incline, set up mobilizable arc simultaneously in the arc cover, when its broken end and piece rebound under huge energy in the moment of cable fracture and collapse and fly, multidirectional arc cover structure constitutes a dynamic closed buffer circle jointly with the activity arc of relative one side, intercept the splash and retrain in limited protection space, the easy personal injury that causes operating personnel of current test device, the impact damages precision measurement equipment and the safe risk problem of interference data accuracy have been solved.

Inventors

  • ZHONG CHENG
  • HE XIUMEI
  • TAN XIAOYU
  • ZHANG YUAN
  • WU BO
  • LIANG ZIYUAN
  • ZHANG HAOJIE
  • CHU LU

Assignees

  • 珠高电气检测有限公司

Dates

Publication Date
20260505
Application Date
20260210

Claims (10)

  1. 1. The cable test detection device comprises a base (1) and is characterized by further comprising: The two groups of fixing seats (3) are arranged on the left side and the right side of the base (1) in a mirror image manner and are used for providing mirror image installation spaces on the left side and the right side of the top of the base (1); The stroke measuring ruler (2) is arranged at the center of the top of the base (1) and is used for visualizing the cable mechanical property detection test result; The air cylinder (4) is fixedly arranged on the outer wall of one side of the fixing seat (3) far away from the center of the base (1), and the output end of the air cylinder (4) is fixedly connected with a clamping plate (5) for fixing the end part of the cable and realizing the horizontal drawing detection; The two groups of guide posts (6) are fixedly arranged on one sides of the two groups of fixed seats (3) which are close to each other, and the two groups of guide posts (6) penetrate through and are in sliding fit with the clamping plate (5) and are used for guiding and limiting the movement of the clamping plate (5) on the base (1); the guiding protection unit (7) is arranged above the base (1) and is used for protecting the whole detection process of the cable test; wherein the boot protection unit (7) comprises: the interception assembly (71) is arranged on one side of the clamping plate (5) close to the center of the base (1) and is used for providing circumferential blocking protection for cable dragging detection; the anti-slip assembly (72) is arranged on the surface of the clamping plate (5) far away from the center of the base (1) and used for locking and limiting the end part of the cable; And the locking assemblies (73) are arranged on the front side and the rear side of the clamping plate (5) and are used for carrying out positioning anti-shaking protection on the clamping plate (5) when the cable is pulled to break.
  2. 2. The cable test detection device according to claim 1, wherein the bottom surface of the clamping plate (5) is slidably connected with the upper surface of the base (1), a groove is formed in the upper surface of the base (1), and the stroke measuring ruler (2) is arranged on the bottom inner surface of the groove.
  3. 3. A cable test detection device according to claim 2, wherein the interception assembly (71) comprises: The mounting hole (713) is formed in the inner wall of the center of the top of the clamping plate (5) and is used for providing a space for the cable to penetrate through and mount; three groups of arc covers (711) are fixedly arranged on the periphery of one side of the mounting hole (713) close to the center of the base (1) in a circumferential array and are used for forming a circumferential protection area on the periphery of the cable; The shrinkage cavity (712) is formed in the inner wall of the arc-shaped cover (711), and an arc-shaped plate (718) is movably connected in the shrinkage cavity (712) and is used for circumferentially intercepting and protecting the pulled cable by matching with two groups of clamping plates (5) on two sides of the base (1); The guide frame (716), through four pillar fixed mounting in the upper surface of base (1), rectangular channel (717) have been seted up to the inner wall of guide frame (716), the surface fixed mounting of arc cover (711) has multiunit lantern ring (714), and the top fixedly connected with T shape piece (715) of lantern ring (714) is used for providing fore-and-aft spacing and anti-skew protection for arc cover (711) and arc (718).
  4. 4. A cable test detection apparatus according to claim 3, wherein the center points of the three sets of arc-shaped covers (711) are distributed in an inverted equilateral triangle shape, and the bottom width of the T-shaped block (715) is adapted to the width of the rectangular groove (717).
  5. 5. The cable test detection apparatus as set forth in claim 4, wherein the slip prevention assembly (72) includes: three groups of guide wheels (721) are distributed on the outer surface of one side of the mounting hole (713) far away from the center of the base (1) in a circumferential array and are used for initially limiting and guiding the mounted cable; The binding column (722) is fixedly arranged under the mounting hole (713), and an annular groove (723) and a spiral groove (724) which are communicated with each other are formed in the outer cambered surface of the binding column (722) and are used for binding the end part of a cable and realizing limit; A plurality of ribs (725) uniformly distributed on the inner surface of the spiral groove (724) for increasing the static friction coefficient between the cable skin and the spiral groove (724); The screw rod (726) is in threaded connection with the inner wall of one end, far away from the clamping plate (5), of the binding column (722), a sleeve (727) is fixedly connected to the end part of the screw rod (726), a torsion block (728) is fixedly arranged on the outer wall of the end part of the sleeve (727) and used for forming outsourcing limiting protection on the outer side of the binding column (722); The rolling balls (729) are uniformly distributed on the intrados of the sleeve (727) and are used for directly contacting with the cable tied on the outer surface of the tying column (722) and preventing the cable from being separated.
  6. 6. The cable test detection device according to claim 5, wherein one end of the sleeve (727) close to the screw (726) is arranged in a hollow shape, and the diameter of the inner cavity of the sleeve (727) is larger than the outer diameter of the binding column (722).
  7. 7. The cable test detection device as set forth in claim 6, wherein the hollow inner cavity of the sleeve (727) is provided with a spherical cavity with a diameter larger than the outer diameter of the rolling ball (729), and the rolling ball (729) is arranged in the spherical cavity.
  8. 8. The cable test detection apparatus as set forth in claim 7, wherein the locking assembly (73) includes: The supporting rod (731) is slidably arranged on the inner wall of the center of the clamping plate (5), a large spring (732) is fixedly connected between the bottom end of the supporting rod (731) and the inner wall of the clamping plate (5), and the large spring is used for being matched with the tightness of the cable arranged in the mounting hole (713) to slide up and down along the inner wall of the clamping plate (5); The two groups of L-shaped seats (737) are installed on the outer walls of the bottoms of the front side and the rear side of the clamping plate (5) in a mirror image mode, the inner walls of the L-shaped seats (737) penetrate through and are provided with two groups of sliding rods (738) in a sliding mode, small springs (739) are fixedly connected between the top ends of the two groups of sliding rods (738) and the upper surface of the L-shaped seats (737), contact plates (7310) are fixedly installed at the bottom ends of the two groups of sliding rods (738), blocking pieces (7312) are fixedly installed at the bottoms of the contact plates (7310), and limiting rails (7313) which are arranged in the two groups of mirror images are fixedly installed on the upper surface of the base (1) and used for transversely limiting the clamping plate (5) after cable pulling and breaking; Two sets of connecting rods (733), mirror image hinge are on supporting pole (731) bottom both sides inner wall, connecting rod (733) keep away from supporting pole (731) one end and hinge have cardboard (734), straight flute (735) have been seted up to the inner wall of cardboard (734), straight flute (735) are close to splint (5) one side inner wall fixed mounting and have card strip (736), draw-in groove (7311) have been seted up to the extrados of slide bar (738) for carry out spacingly and remove spacingly to the position of slide bar (738).
  9. 9. The cable test detection apparatus as set forth in claim 8, wherein the top end of the supporting rod (731) is spherically disposed, and the supporting rod (731) is disposed at the bottom center of the mounting hole (713).
  10. 10. The cable test detection device as set forth in claim 9, wherein horizontal sliding grooves matched with the clamping plates (734) in size are formed in the inner walls of the left side and the right side of the clamping plate (5), the clamping plates (734) are in sliding fit with the horizontal sliding grooves, the clamping strips (736) are matched with the clamping grooves (7311) in size, and the width of the straight grooves (735) is matched with the outer diameter of the sliding rods (738).

Description

Cable test detection device Technical Field The invention relates to the technical field of cable test detection, in particular to a cable test detection device. Background In the current quality detection system of cable products, the mechanical strength test is a key link for evaluating the reliability and safety of the cable products, and particularly the tensile strength test can directly reflect the performance limit of the cable in a stressed state, however, when the tensile test of a cable sample is implemented, the conventional test device is often focused on the functions of tension loading and data acquisition, and the sudden safety risk possibly generated in the test process is not protected sufficiently. Specifically, when the cable sample is subjected to continuously increasing tension to the limit of the material, sudden fracture occurs, at the moment, elastic potential energy accumulated in the sample is released instantaneously, so that the cable fracture and peripheral structures thereof rebound or collapse violently under the action of fracture reaction force, the uncontrolled high-speed movement not only directly threatens the personal safety of on-site operators, but also can strike adjacent precision measurement sensors, wires or data acquisition modules, thereby causing equipment damage or transient interference of measurement signals, further affecting the integrity of a tension-displacement curve and the accuracy of key data such as limit tension value, elongation at break and the like, and more seriously, if splashed metal wires or insulator fragments invade into a kinematic pair or a guide mechanism of the device, equipment clamping stagnation or precision reduction is caused, and potential maintenance hidden danger is formed. For this purpose, we propose a cable test detection device. Disclosure of Invention The invention aims to provide a cable test detection device which solves the problems in the background technology and adopts the following technical scheme that the cable test detection device comprises a base and further comprises: The two groups of fixed seats are arranged at the left side and the right side of the base in a mirror image manner and are used for providing mirror image installation spaces at the left side and the right side of the top of the base; the stroke measuring ruler is arranged at the center of the top of the base and is used for visualizing the cable mechanical property detection test result; The cylinder is fixedly arranged on the outer wall of one side of the fixing seat far away from the center of the base, and the output end of the cylinder is fixedly connected with a clamping plate and is used for fixing the end part of the cable and realizing the horizontal pulling detection; the two groups of guide posts are fixedly arranged on one sides of the two groups of fixing seats, close to each other, penetrate through the clamping plate and are in sliding fit with the clamping plate, and are used for guiding and limiting the movement of the clamping plate on the base; The guiding protection unit is arranged above the base and used for protecting the whole detection process of the cable test; Wherein the boot protection unit includes: the interception assembly is arranged on one side of the clamping plate, which is close to the center of the base, and is used for providing circumferential shielding protection for cable pulling detection; the anti-skid assembly is arranged on the surface of one side of the clamping plate far away from the center of the base and is used for locking and limiting the end part of the cable; And the locking assemblies are arranged on the front side and the rear side of the clamping plate and are used for positioning and anti-shaking protection of the clamping plate when the cable is pulled to break. Preferably, the bottom surface of splint and base upper surface sliding connection to the recess has been seted up to the base upper surface, the stroke measurement chi sets up on the bottom internal surface of above-mentioned recess. Preferably, the interception component comprises: the mounting hole is formed in the inner wall of the center of the top of the clamping plate and is used for providing a space for penetrating and mounting the cable; The three groups of arc covers are fixedly arranged on the periphery of one side, close to the center of the base, of the mounting hole in a circumferential array manner and are used for forming a circumferential protection area on the periphery of the cable; The shrinkage cavity is formed in the inner wall of the arc-shaped cover, and an arc-shaped plate is movably connected in the shrinkage cavity and is used for circumferentially intercepting and protecting the pulled cable by matching with two groups of clamping plates on two sides of the base; the guide frame is fixedly arranged on the upper surface of the base through four support posts, rectangular grooves are formed in the inner