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CN-224229417-U - Novel mining crawler-type pipeline installation grabbing and lifting vehicle

CN224229417UCN 224229417 UCN224229417 UCN 224229417UCN-224229417-U

Abstract

The utility model relates to a novel mining crawler-type pipeline installation grabbing and lifting vehicle which comprises a vehicle body, wherein a chassis assembly is arranged at the bottom of the vehicle body, a mechanical arm assembly, a standing platform, a walking operation platform assembly and a lifting pipeline platform are arranged on the vehicle body, the chassis assembly is formed by connecting steel plate assembly welding bolts, a crawler assembly is arranged at the bottom of the chassis assembly, and the crawler assembly is designed to enable the crawler assembly to have good cross-country performance and ground adhesion and be suitable for underground complex terrains. The mechanical arm assembly consists of a rotation assembly, a grabbing upright post, an oil cylinder and a grabbing pipe assembly, the standing platform is arranged on one side of the vehicle body and provides standing space for operators, and the lifting pipeline platform is used for lifting and arranging pipelines. The utility model has the beneficial effects that the device can work and run in a narrow tunnel under the well, the working range is small, only two workers can operate, install and manage the device to the maximum working height of 4 meters, and the working medium is compressed gas, so that the device can safely operate in an environment containing gas.

Inventors

  • CHEN XIHUA
  • JIANG ZUNTAO
  • MA ZHIMIN
  • ZHANG FENG
  • YANG XUEYIN
  • WANG YANXIA
  • WANG BING

Assignees

  • 中煤第五建设有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (8)

  1. 1. The novel mining crawler-type pipeline installation grabbing and lifting vehicle comprises a vehicle body (1) and is characterized in that a chassis assembly (2) is arranged at the bottom of the vehicle body (1), and a mechanical arm assembly (3), a standing platform (4), a walking operation table assembly (5) and a lifting pipeline platform (6) are arranged on the vehicle body (1); The chassis assembly (2) is formed by steel plate assembly welding bolt connection, a track assembly (7) is arranged at the bottom of the chassis assembly (2), the mechanical arm assembly (3) is composed of a rotation assembly, a grabbing upright post, an oil cylinder and a grabbing pipe assembly, the standing platform (4) is arranged on one side of the vehicle body (1) and provides standing space for operators, and the lifting pipeline platform (6) is used for lifting and arranging pipelines.
  2. 2. The novel mining crawler type pipeline installation grabbing and lifting vehicle is characterized in that the mechanical arm assembly (3) is a 6-degree-of-freedom mechanical arm and comprises a sliding table assembly (31), a rotary mechanism I (32), a primary arm I (33), a secondary arm I (34), a large arm oil cylinder (35), a rotary support (36) and a grabbing and lifting assembly (37), the sliding table assembly (31) is arranged on a vehicle body (1), the rotary mechanism I (32) is connected to the sliding table assembly (31), the rotary mechanism I (32) is connected to the primary arm I (33) and the large arm oil cylinder (35), the large arm oil cylinder (35) is connected to the rotary mechanism I (32) and the secondary arm I (34), the secondary arm I (34) is connected to the rotary support (36), and the grabbing and lifting assembly (37) is arranged on the rotary support (36).
  3. 3. The novel mining crawler-type pipeline installation grabbing and lifting vehicle is characterized in that a rotation mechanism I (32) is fixedly connected with a sliding table assembly (31) through an inner hexagon bolt and a spring pad, the rotation mechanism I (32) can perform rotation on the sliding table assembly (31), a large arm oil cylinder (35) provides power for movement of a second arm I (34) to achieve angle change movement, and a first arm I (33) is connected with the rotation mechanism I (32) through a large arm rotating shaft pin and a positioning sleeve and can rotate around a connecting point.
  4. 4. The novel mining crawler type pipeline installation grabbing and lifting vehicle is characterized in that the standing platform (4) comprises a rotary mechanism II (41), a base (42), a balance arm I (43), a primary arm II (44), a balance connecting frame (45), a balance arm II (46), a secondary arm II (47) and a standing platform (48), the rotary mechanism II (41) is fixed on a vehicle body (1), the rotary mechanism II (41) is connected with the base (42) through an inner hexagon bolt and a spring pad, the balance arm I (43) is connected with the balance connecting frame (45) and the base (42) through positioning pins, the balance connecting frame (45) is connected with the primary arm II (44) and the secondary arm II (47) to keep balance when the mechanical arm moves, the balance arm II (46) is connected with the balance connecting frame (45) and the standing platform (48), and the standing platform (48) is connected with the secondary arm II (47).
  5. 5. The novel mining crawler type pipeline installation grabbing and lifting vehicle is characterized in that the base (42) and the balance connecting frame (45) are connected with oil cylinders, the balance connecting frame (45) and the secondary arm II (47) are connected with the oil cylinders, and the oil cylinders stretch and drive the primary arm II (44) and the secondary arm II (47) to rotate around connecting points to realize stretching and shrinking of the mechanical arms and change the operation range and the height of the standing platform (48).
  6. 6. The novel mining crawler type pipeline installation grabbing and lifting vehicle is characterized in that the lifting pipeline platform (6) comprises a lifting track base (61), a scissor arm I (62), a scissor arm II (63), a scissor arm III (64), a scissor arm IV (65) and a frame platform (66), the lifting track base (61) is connected with the scissor arm II (63) through a locating pin (67), a pulley locating shaft (68) and a pulley (69) are arranged at the bottom of the scissor arm I (62), the scissor arm I (62) is connected with the lifting track base (61) through the pulley locating shaft (68) and the pulley (69) so that the scissor arm I (62) can slide on the lifting track base (61), and the scissor arm II (63) and the scissor arm III (64) are connected with a lifting cylinder (70).
  7. 7. The novel mining crawler pipeline installation grabbing and lifting vehicle of claim 6, wherein the scissor arms I (62), II (63), III (64) and IV (65) are driven by the lifting oil cylinder (70) to extend and retract through rotation of hinge points, and the height position of the frame platform (66) is changed.
  8. 8. The novel mining crawler-type pipeline installation grabbing and lifting vehicle disclosed in claim 1 is characterized in that a power assembly is further arranged in the vehicle body (1), and compressed air is used as power for the power assembly.

Description

Novel mining crawler-type pipeline installation grabbing and lifting vehicle Technical Field The utility model relates to a novel mining crawler-type pipeline installation grabbing and lifting vehicle, and belongs to the technical field of coal mine pipeline installation. Background The existing underground coal mine pipeline auxiliary installation vehicle has only one pipeline grabbing mechanical arm, workers are required to be additionally provided with an ascending frame during operation, the operation is complicated, the minimum movable range of the mechanical arm is too large, and the mechanical arm cannot operate in a narrow underground roadway. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a novel mining crawler-type pipeline installation grabbing and lifting vehicle which is used for installing a gas sucking and discharging pipeline in a coal mine tunnel. The utility model is realized by the following technical scheme that the novel mining crawler-type pipeline installation grabbing and lifting vehicle comprises a vehicle body, wherein the bottom of the vehicle body is provided with a chassis assembly, and the vehicle body is provided with a mechanical arm assembly, a standing platform, a walking operation platform assembly and a lifting pipeline platform; The chassis assembly is formed by connecting steel plates through assembling and welding bolts, the bottom of the chassis assembly is provided with the crawler assembly, and the crawler assembly is designed to have good off-road performance and ground adhesion and can adapt to underground complex terrains. The mechanical arm assembly consists of a rotation assembly, a grabbing upright post, an oil cylinder and a grabbing pipe assembly, the standing platform is arranged on one side of the vehicle body and provides standing space for operators, and the lifting pipeline platform is used for lifting and arranging pipelines. The mechanical arm assembly is a 6-degree-of-freedom mechanical arm and comprises a sliding table assembly, a rotating mechanism I, a primary arm I, a secondary arm I, a large arm oil cylinder, a rotating support and a gripper assembly, wherein the sliding table assembly is arranged on a vehicle body, the rotating mechanism I is connected to the sliding table assembly, the primary arm I and the large arm oil cylinder are connected to the rotating mechanism I, the rotating mechanism I and the secondary arm I are connected to the large arm oil cylinder, the secondary arm I is connected to the rotating support, and the gripper assembly is arranged on the rotating support. The rotary mechanism I is fixedly connected with the sliding table assembly through an inner hexagon bolt and a spring pad, the rotary mechanism I can perform rotary motion on the sliding table assembly, the large arm oil cylinder provides power for the motion of the second arm I to realize the angle change motion of the second arm I, and the first arm I is connected with the rotary mechanism I through a large arm rotary shaft pin and a positioning sleeve and can rotate around a connecting point. The standing platform comprises a rotation mechanism II, a base, a balance arm I, a primary arm II, a balance connecting frame, a balance arm II, a secondary arm II and a standing platform, wherein the rotation mechanism II is fixed on a vehicle body, the rotation mechanism II is connected with the base through an inner hexagonal bolt and an elastic pad, the balance arm I is connected with the balance connecting frame and the base through a locating pin, the balance connecting frame is connected with the primary arm II and the secondary arm II to keep balance when the mechanical arm moves, the balance arm II is connected with the balance connecting frame and the standing platform, and the standing platform is connected with the secondary arm II. The base and the balance connecting frame are connected with an oil cylinder, the balance connecting frame and the secondary arm II are connected with an oil cylinder, and the oil cylinder stretches and drives the primary arm II and the secondary arm II to rotate around the connecting point so as to realize the extension and contraction of the mechanical arm and the change of the operation range and the height of the standing platform through angle adjustment. The lifting pipeline platform comprises a lifting track base, a scissor arm I, a scissor arm II, a scissor arm III, a scissor arm IV and a frame platform, wherein the lifting track base is connected with the scissor arm II through a locating pin, a pulley locating shaft and a pulley are arranged at the bottom of the scissor arm I, the scissor arm I is connected with the lifting track base through the pulley locating shaft and the pulley to enable the scissor arm I to slide on the lifting track base, and the scissor arm II and the scissor arm III are connected with a lifting oil cylinder. The scissor arms I, II, III and