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CN-121740494-B - Crane wind-proof and anti-skid capability test detection platform

CN121740494BCN 121740494 BCN121740494 BCN 121740494BCN-121740494-B

Abstract

The invention relates to the technical field of crane detection, and particularly discloses a crane wind-proof and anti-skid capability test detection platform which comprises a controller, a mounting mechanism, a road surface simulation mechanism, a wind power simulation mechanism and a storage mechanism, wherein the mounting mechanism is arranged at the left rear outside of the controller, the road surface simulation mechanism is arranged at the left lower outside of the mounting mechanism, the wind power simulation mechanism is arranged at the front outside of the mounting mechanism, and the storage mechanism is arranged at the right lower outside of the mounting mechanism. The test platform for the wind-proof and anti-skid capability of the crane can construct test pavement environments with different roughness and flatness, realize accurate re-engraving on various complex actual road conditions, simulate dynamic action effects of natural wind with different grades, and provide powerful technical support for comprehensive and accurate evaluation of the wind-proof and anti-skid capability of the crane.

Inventors

  • HAN JUNFENG
  • LI LIWEI
  • Zhao Xinting
  • JIN FUJUN
  • TANG MENG

Assignees

  • 辽宁华原重型装备有限公司

Dates

Publication Date
20260508
Application Date
20260225

Claims (10)

  1. 1. The utility model provides a hoist prevent wind anti-skidding ability test testing platform which characterized in that includes: a controller (1); a mounting mechanism (2) arranged at the left rear outside of the controller (1); The pavement simulation mechanism (3) is arranged at the left lower part outside the mounting mechanism (2); a wind power simulation mechanism (4) arranged in front of the outside of the mounting mechanism (2); A storage mechanism (5) arranged at the right lower part outside the installation mechanism (2); the road surface simulation mechanism (3) comprises: the groove body (31) is arranged at the ground position at the left lower part outside the mounting mechanism (2); The number of the vertical tank body shells (32) is two, and the two vertical tank body shells (32) are respectively arranged on the front side and the rear side of the left upper part of the outside of the tank body (31) along the up-down direction; The number of the rotating frames (33) is two, each group of rotating frames (33) is two, and one ends of the two groups of rotating frames (33) are respectively rotatably arranged at the upper and lower ends of the inner parts of the front and rear vertical tank shells (32) through rotating shafts; The number of the second electric telescopic rods (34) is two, the two second electric telescopic rods (34) are respectively arranged on the front side and the rear side of the outer left upper part of the groove body (31) along the up-down direction, and the second electric telescopic rods (34) are electrically connected with the controller (1); The two groove body shells (35) are respectively arranged at the outer sides of the other ends of the two groups of rotating frames (33) in a rotating manner along the up-down direction through rotating shafts; the bridge plate (36) is rotatably arranged at the bottoms of the inner sides of the front tank body shell (35) and the rear tank body shell through a rotating shaft; the first motor (37) is arranged outside the groove body shell (35) at the front side, and the rotating end of the first motor (37) extends into the inner side of the groove body shell (35) and is fixedly connected with the axle center of the bridge plate (36).
  2. 2. The test platform for testing the wind and skid resistance of a crane according to claim 1, wherein the pavement simulation mechanism (3) further comprises: A base frame (38) fixedly installed at the bottom end of the inner cavity of the tank body (31) along the left-right direction; The bracket (39) is rotatably arranged on the right side of the top end of the base frame (38) through the rotating shaft seat, and the bracket (39) is U-shaped; The second motor (310) is arranged at the right rear part of the outer surface of the base frame (38), the rotating end of the second motor (310) is fixedly connected with the axle center of the bracket (39), and the second motor (310) is electrically connected with the controller (1); The mounting truss (311) is fixedly mounted at the bottom of the outer surface of the base frame (38) along the front-rear direction; The number of the third electric telescopic rods (312) is two, the two third electric telescopic rods (312) are respectively arranged at the front end and the rear end of the left side of the outer surface of the mounting truss (311) in a rotating manner along the left-right direction through a rotating shaft seat, and the third electric telescopic rods (312) are electrically connected with the controller (1); the number of the rotating shafts (313) is two, and the two rotating shafts (313) are respectively arranged at the top of the base frame (38) in a rotating way along the front-back direction through bearing blocks and are positioned at the left side and the right side above the mounting truss (311); The triangular frames (314), the number of the triangular frames (314) is two, the number of each triangular frame (314) is two, and the two triangular frames (314) are respectively and fixedly arranged at the front side and the rear side of the outer part of the left rotating shaft (313) and the right rotating shaft (313); The two first connecting rods (315) are arranged, and the left end and the right end of each first connecting rod (315) are respectively and rotatably arranged below the inner sides of the front triangular frame and the rear triangular frame (314) in the left group and the right group through rotating shafts; The number of the second connecting rods (316) is two, one end of each second connecting rod (316) is fixedly arranged at the front end and the rear end of the outer wall of the left rotating shaft (313), and the other ends of the two second connecting rods (316) are respectively connected with the telescopic ends of the front and the rear third electric telescopic rods (312) in a rotating mode through rotating shaft seats.
  3. 3. The test platform for testing the wind and skid resistance of a crane according to claim 2, wherein the pavement simulation mechanism (3) further comprises: The bottom plate frame (317) is rotatably arranged above the inner sides of the two groups of triangular frames (314) along the left-right direction through a rotating shaft seat; The number of the cushion pads (318) is four, and the four cushion pads (318) are respectively arranged at four corners of the top end of the baseplate frame (317).
  4. 4. A test platform for wind-proof and anti-slip capability test of a crane according to claim 3, wherein the controller (1) starts the second electric telescopic rod (34) to shrink to drive the rotating frame (33) to rotate upwards around the rotating shaft of the vertical tank shell (32), the first motor (37) drives the bridge plate (36) to rotate vertically from horizontal, the second motor (310) drives the U-shaped bracket (39) to rotate anticlockwise to be attached to the base frame (38), the third electric telescopic rod (312) stretches to push the second connecting rod (316) to drive the rotating shaft (313) and the triangular frame (314) to rotate synchronously, the base plate frame (317) and the buffer cushion (318) support the steel plate upwards, the second electric telescopic rod (34) and the first motor (37) are reset, the bridge plate (36) forms a passage, and the crane runs along the bridge plate (36) to the rough surface of the steel plate.
  5. 5. The crane wind-proof and anti-skid capability test detection platform according to claim 4, wherein the wind-force simulation mechanism (4) comprises: A mobile robot (41) arranged at an external ground position of the mounting mechanism (2), wherein the mobile robot (41) is in remote network connection with the controller (1); The number of the electric supporting feet (42) is two, the two electric supporting feet (42) are respectively arranged at the bottoms of the left side and the right side of the outer surface of the mobile robot (41), and the electric supporting feet (42) are electrically connected with the mobile robot (41); The electric adjustment base (43) is fixedly arranged on the rear side of the outer surface of the mobile robot (41), and the electric adjustment base (43) is electrically connected with the mobile robot (41); The fan (44) is arranged at the top of the movable end of the electric adjusting base (43), and the fan (44) is electrically connected with the movable robot (41).
  6. 6. The test platform for testing the wind and skid resistance of a crane according to claim 5, wherein the storage mechanism (5) comprises: the two fixing bases (51) are fixedly arranged on the front side and the rear side below the right side of the mounting mechanism (2) along the up-down direction respectively; the number of the frames (52) is two, and the two frames (52) are respectively arranged above the inner sides of the front fixing base (51) and the rear fixing base (51); The fixed claws (53), the number of the fixed claws (53) is two, the number of each fixed claw (53) is four, and the two fixed claws (53) are respectively arranged at four corners of the outer ends of the front frame (52) and the rear frame (52) in a rotating way through rotating shafts; The four electric telescopic rods (54), the number of the four electric telescopic rods (54) is two, each group of the four electric telescopic rods (54) is four, the four electric telescopic rods (54) are respectively installed at the outer four corners of the front frame (52) and the rear frame (52) through rotating shaft seats in a rotating mode, the telescopic ends of the four electric telescopic rods (54) are respectively connected with the inner outer ends of the two groups of fixed claws (53) through rotating shaft seats in a rotating mode, and the four electric telescopic rods (54) are electrically connected with the controller (1).
  7. 7. The test platform for crane wind and skid resistance according to claim 6, wherein the storage mechanism (5) further comprises: The rotating platform (55) is fixedly arranged on the inner side ground of the front fixed base (51) and the rear fixed base (51), and the rotating platform (55) is electrically connected with the controller (1); The upright column shell (56) is fixedly arranged at the top of the rotating end of the rotating platform (55) along the up-down direction; the shear type telescopic machine (57) is fixedly arranged on the left side of the outer surface of the upright post shell (56), and the shear type telescopic machine (57) is electrically connected with the controller (1); the transverse frame (58) is fixedly arranged at the middle part of the left side of the telescopic end of the scissor type telescopic machine (57) along the front-back direction.
  8. 8. The test platform for testing the wind-proof and anti-slip capabilities of the crane according to claim 7, wherein when a plurality of steel plates with different roughness are preset before the test, the steel plates are placed on the inner sides of the front frame (52) and the rear frame (52), the rough surfaces of the steel plates face the front side and the rear side of the upright post shell (56), the smooth surfaces of the steel plates face the front fixing base (51) and the rear fixing base (51), four groups of fourth electric telescopic rods (54) are started through the controller (1), the fourth electric telescopic rods (54) stretch to push the fixing claws (53) to rotate inwards around the rotating shafts at the joints of the four groups of the fixing claws (53) and the steel plates are buckled at the outer four corners of the steel plates, and the steel plates are firmly clamped on the inner sides of the fixing bases (51).
  9. 9. The test platform for crane wind and skid resistance according to claim 8, wherein the storage mechanism (5) further comprises: The limiting assemblies (59), the number of the limiting assemblies (59) is two, the number of each limiting assembly (59) is two, and the two limiting assemblies (59) are respectively arranged on the upper side and the lower side of the front end and the rear end of the left side of the transverse frame (58); The clamping seats (510), the number of the clamping seats (510) is two, and the two clamping seats (510) are respectively arranged at the outer sides of the limiting ends of the front and rear groups of limiting assemblies (59); the number of the fifth electric telescopic rods (511) is two, the two fifth electric telescopic rods (511) are respectively arranged at the front end and the rear end of the right side of the transverse frame (58), the telescopic ends of the two fifth electric telescopic rods (511) are respectively fixedly connected with the inner sides of the front clamping seat and the rear clamping seat (510), and the fifth electric telescopic rods (511) are electrically connected with the controller (1).
  10. 10. The test platform for testing the wind-proof and anti-slip capabilities of the crane according to claim 9, wherein when road conditions are switched, the controller (1) triggers the storage mechanism (5) to act, the rotating platform (55) drives the upright post shell (56) to rotate, the scissor type telescopic machine (57) and the transverse frame (58) are aligned to a target steel plate, the scissor type telescopic machine (57) stretches to push the transverse frame (58) to be close to the steel plate, the fifth electric telescopic rod (511) shortens to drive the clamping seat (510) to clamp the left side and the right side of the steel plate under the guidance of the limiting assembly (59), the fourth electric telescopic rod (54) stretches to drive the fixing claw (53) to be released from fixing, the scissor type telescopic machine (57) contracts, the rotating platform (55) is reset, and the smooth surface of the steel plate faces the mounting mechanism (2).

Description

Crane wind-proof and anti-skid capability test detection platform Technical Field The invention relates to the technical field of crane detection, in particular to a test and detection platform for wind-proof and anti-skid capability of a crane. Background The crane is a heavy engineering machine for vertically lifting and horizontally carrying heavy objects, is widely applied to a plurality of fields such as construction, port loading and unloading, mining, electric power construction and the like, and has the core functions of realizing accurate displacement of the heavy objects in a specific space through cooperative work of a lifting mechanism, an operating mechanism, a luffing mechanism and a slewing mechanism, wherein the safety stability of the crane is directly related to construction safety and engineering progress as key equipment in engineering construction, different types of cranes can adapt to different operation environments and load demands, the wind-proof anti-skid test of the crane is a key detection link for guaranteeing the safe operation of the crane in an outdoor operation environment, and because the operation environment of the crane is complex and changeable, the outdoor operation is easily influenced by natural wind force, especially in open fields, high-altitude operation or coastal areas, strong wind can cause the crane to generate horizontal displacement, slewing and shaking even whole overturning, thereby causing serious safety accidents; In the prior art, the problem that the wind-proof and anti-slip capability test technology of the crane is single in test scene and insufficient in simulation precision generally exists, the influence of actual complex working conditions on test results is difficult to accurately re-etch, in the aspect of pavement simulation, test pavements with different roughness and flatness cannot be flexibly switched, most tests can only be carried out on a single fixed pavement, the test results cannot comprehensively reflect the anti-slip performance of the crane under different actual road conditions such as muddy, icing and sand stones, in the aspect of wind-proof test, the wind force acting direction and strength regulation range are limited and the accuracy is low, the dynamic acting effect of natural wind with different levels is difficult to simulate, meanwhile, the wind force acting position in the test process is fixed, the comprehensive test of multi-azimuth wind load cannot be realized, and the requirements of comprehensive and accurate evaluation of the wind-proof and anti-slip capability of the crane cannot be met. Disclosure of Invention The invention aims to provide a test and detection platform for wind-proof and anti-skid capability test of a crane, which at least solves the problems in the background art. The wind-proof and anti-skid capability test platform for the crane comprises a controller, a mounting mechanism, a road surface simulation mechanism, a wind power simulation mechanism and a storage mechanism, wherein the mounting mechanism is arranged at the left rear outside of the controller, the road surface simulation mechanism is arranged at the left lower outside of the mounting mechanism, the wind power simulation mechanism is arranged at the front outside of the mounting mechanism, and the storage mechanism is arranged at the right lower outside of the mounting mechanism. The pavement simulation mechanism comprises a groove body, vertical groove body shells, rotating frames, second electric telescopic rods, groove body shells, bridge plates and a first motor, wherein the groove body is arranged at the position of the ground at the left lower part outside the installation mechanism, the number of the vertical groove body shells is two, the two vertical groove body shells are respectively arranged at the front and rear sides of the left upper part outside the groove body along the up-down direction, the number of the rotating frames is two, one end of each rotating frame is respectively arranged at the upper end and the lower end inside the front and rear vertical groove body shells through a rotating shaft in a rotating mode, the two second electric telescopic rods are respectively arranged at the front and rear sides of the left upper part outside the groove body in the up-down direction, the second electric telescopic rods are electrically connected with a controller, the two groove body shells are respectively arranged at the front and rear sides of the left upper part outside the groove body, the two groove body shells are respectively arranged at the other ends of the two rotating frames in the up-down direction through rotating, one end of each rotating frame is respectively arranged at the upper end and the rear side of the rotating shaft, the two electric telescopic rods are respectively arranged at the front and rear side of the inner side of the first motor shell through the rotating shaft, and the first motor shell i