Search

CN-122014289-A - Continuous running gear for longitudinal continuous casting primary building trolley

CN122014289ACN 122014289 ACN122014289 ACN 122014289ACN-122014289-A

Abstract

The invention discloses a continuous running gear for a longitudinal continuous casting primary building trolley, which relates to the technical field of trolley running, and comprises a supporting body, wherein a speed reducer is arranged on the supporting body, a small sprocket wheel is arranged on an output shaft of the speed reducer, a mounting groove is arranged on one side, close to the speed reducer, of the supporting body, a driving wheel and a driven wheel are rotatably arranged in the mounting groove, a large sprocket wheel is arranged on the driving wheel, the automatic scraping device is characterized in that driven sprockets are arranged on the same sides of the driving wheel and the driven wheel, scraping wheels are rotatably arranged on one side of the supporting body, when the trolley moves, the driving wheel is driven to rotate through a speed reducer, meanwhile, the driving wheel is driven to rotate under the rotation of the driving wheel, the trolley is continuously moved on a track, the scraping wheels are driven to rotate through the movement of the trolley, the surface of the track is scraped by the scraping wheels, and friction between the travelling wheels and the track is increased to prevent slipping.

Inventors

  • LI PENG
  • ZHANG QIUYANG
  • WEI ZHIJIE
  • LU MENGWEI
  • Ma Zilie
  • WANG JIAHAO
  • ZHOU SHAOGANG
  • YANG FAN
  • Cai Shukun
  • YANG WENXUAN

Assignees

  • 中铁七局集团有限公司
  • 中铁七局集团武汉工程有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (8)

  1. 1. The continuous running gear for the longitudinal continuous casting primary building trolley is characterized by comprising a supporting body (1) and a track (101), wherein the supporting body (1) is slidably mounted on the track (101), a speed reducer (102) is mounted on the supporting body (1), a small sprocket (103) is mounted on an output shaft of the speed reducer (102), a mounting groove (104) is formed in one side, close to the speed reducer (102), of the supporting body (1), a driving wheel (105) and a driven sprocket (107) are rotatably mounted in the mounting groove (104), a large sprocket (106) is mounted on the driving wheel (105), a chain is sleeved on the large sprocket (106) and the small sprocket (103), driven sprockets (108) are mounted on the same side of the driving wheel (105) and the driven sprocket (107), chains are sleeved on the driven sprockets (108), sliding ways (110) are formed in two sides of the supporting body (1), sliding blocks (111) are slidably mounted in the sliding ways (110), a large sprocket (105) and a large sprocket (106) is mounted on one side of the sliding block (111), a sliding block (111) is rotatably connected with the sliding block (111) through a telescopic rod (112), the bearing body (1) is provided with a bearing table (109).
  2. 2. A continuous traveling device for a longitudinal continuous casting primary-masonry trolley according to claim 1, wherein the scraping wheels (114) have an axial length not smaller than the axial lengths of the driving wheels (105) and the driven wheels (107).
  3. 3. The continuous travelling device for the longitudinal continuous casting primary building trolley, which is disclosed in claim 2, is characterized in that the supporting body (1) is further provided with a track cleaning component (2) and a spraying component (3), the track cleaning component (2) cleans concrete and soil blocks which drop on a track, and the spraying component (3) performs maintenance spraying on the track through which the travelling device passes.
  4. 4. A continuous traveling device for a longitudinal continuous casting preliminary masonry trolley according to claim 3, wherein the track cleaning assembly (2) comprises a chamber (201), a mounting frame (202), a rotating motor (203), a small pulley (204), a hollow shaft (205), a groove (2051), a disc (206), a mounting block (207), a sliding groove (2071), a threaded rod (208), a moving block (209), a driving rod (210), a U-shaped block (211), a triangle block (212), a connecting rod (213) and a sliding rod (214); A chamber (201) is arranged on one side, close to a driven wheel (107), of the supporting body (1), a mounting frame (202) is arranged in the chamber (201), a rotating motor (203) is arranged on the mounting frame (202), a small belt wheel (204) is arranged on an output shaft of the rotating motor (203), a hollow shaft (205) is rotatably arranged on one side, close to the small belt wheel (204), of the mounting frame (202), a belt groove (2051) is arranged on the hollow shaft (205), a belt is sleeved between the small belt wheel (204) and the belt groove (2051), a disc (206) is arranged on the hollow shaft (205), a mounting block (207) is arranged on the disc (206), a sliding groove (2071) is arranged on the mounting block (207), a threaded rod (208) is rotatably arranged on the sliding groove (2071), a moving block (209) is slidably arranged on the sliding rod (208), a U-shaped block (211) is slidably arranged on the track (101), a three-shaped block (211) is arranged on the U-shaped block (211), a threaded rod (212) is rotatably arranged on the sliding rod (213), and the top of the sliding rod (213) is arranged on the sliding rod (213), the driving rod (210) is hinged with the sliding rod (214).
  5. 5. The continuous traveling device for a longitudinal continuous casting preliminary building trolley according to claim 4, wherein the track cleaning assembly (2) further comprises a rotating shaft (215), a gear (216), an electric push rod (217), a rack (218), a driving bevel gear (219) and a driven bevel gear (220); The hollow shaft (205) is rotationally provided with a rotating shaft (215), the bottom of the rotating shaft (215) is provided with a gear (216), the bottom of the mounting frame (202) is provided with an electric push rod (217), the output end of the electric push rod (217) is provided with a rack (218), the rack (218) is meshed with the gear (216), the top of the rotating shaft (215) is provided with a driving bevel gear (219), one end of the threaded rod (208) close to the driving bevel gear (219) is provided with a driven bevel gear (220), and the driven bevel gear (220) is meshed with the driving bevel gear (219) mutually.
  6. 6. The continuous traveling device for the longitudinal continuous casting primary-building trolley according to claim 5, wherein the spraying assembly (3) comprises a spraying motor (301), a pinion (302), a support frame (303), a rotating column (304), a reciprocating groove (3041), a large gear (305), a sliding rod (306), a shifting block (307), a hydraulic cylinder (308), a piston (309), a piston rod (310), an input pipe (311), an output pipe (312), a water tank (313), an electric sliding rail (321), a sliding frame (322) and a spray head (323); The spraying motor (301) is installed on one side of the supporting body (1) close to the speed reducer (102), the pinion (302) is installed on the output shaft of the spraying motor (301), the supporting frame (303) is installed on one side of the speed reducer (102), the rotating column (304) is installed on the supporting frame (303) in a rotating mode, the reciprocating groove (3041) is formed in the rotating column (304), the large gear (305) is installed on one end of the rotating column (304) close to the pinion (302), the sliding rod (306) is installed at the bottom of the supporting frame (303), the shifting block (307) is installed on the sliding rod (306) in a sliding mode, the liquid cylinders (308) are installed on one side of the supporting frame (303), the pistons (309) are installed on the piston rods (310), one side of each piston rod (310) penetrates through the supporting frame (303) and is connected with the shifting block (307), the input ends at the top and the bottom of each liquid cylinder (308) are installed with the input pipe (311), the output ends at the top and the bottom of each liquid cylinder (308) are installed with the two input pipes (313) connected with the two water tanks (313), electric slide rails (321) are arranged on two side walls, close to a speed reducer (102), of the supporting body (1), a sliding frame (322) is arranged on the electric slide rails (321) in a sliding mode, a spray head (323) is arranged on the sliding frame (322), and the spray head (323) is connected with an output pipe (312) through a pipeline.
  7. 7. The continuous traveling device for a longitudinal continuous casting primary-building trolley according to claim 6, wherein the spraying assembly (3) comprises a connector (314), a switching tube (316), a spiral plate (317), a sliding plate (318), a clamping rod (319) and a chute (320); Two connectors (314) are installed to one side symmetry that carrier (1) is close to water tank (313), two rotate between connector (314) and install switching tube (316), first round hole (3161) and second round hole (3162) have been seted up on switching tube (316), install spiral plate (317) on switching tube (316), spout (320) have been seted up on carrier (1) under spiral plate (317), slidable mounting has sliding plate (318) on spout (320), install a plurality of clamp levers (319) on sliding plate (318), and spiral plate (317) are in the crack of two adjacent clamp levers (319).
  8. 8. The continuous traveling device for the longitudinal continuous casting primary building trolley according to claim 7, wherein the distances from the circle centers of the first round hole (3161) and the second round hole (3162) to the circle center of the switching pipe (316) are equal, the circle centers of the first round hole (3161) and the second round hole (3162) are 90 degrees apart, and only one of the first round hole (3161) and the second round hole (3162) is communicated with the output end of the water tank (313) at the same time.

Description

Continuous running gear for longitudinal continuous casting primary building trolley Technical Field The invention relates to the technical field of trolley walking, in particular to a continuous walking device for longitudinally and continuously pouring a primary building trolley. Background Early tunnel construction equipment is crude, mainly relies on manpower and simple machinery, and running gear is also more original, and is mostly intermittent type formula, and inefficiency and security risk are high, along with hydraulic technology, electrical control and automation system's introduction, tunnel construction equipment has gradually realized high efficiency and scale, and the performance requirement to running gear is also higher and higher. The occurrence of the key equipment for the modern tunnel construction such as the trolley promotes the running gear to develop towards the direction of continuity, higher efficiency and higher precision. After the travelling wheel of the trolley continuous travelling device and the rail are used for a long time, the surface of the trolley continuous travelling device becomes smooth gradually, the friction force between the travelling wheel and the rail becomes small, and the conventional trolley continuous travelling device does not have the function of increasing the friction force between the travelling wheel and the rail, so that the trolley can slip in the continuous travelling process. Disclosure of Invention The invention aims to provide a continuous travelling device for a longitudinal continuous casting primary building trolley, which is used for solving the problems in the prior art. The continuous travelling device for the longitudinal continuous pouring primary building trolley comprises a supporting body and a track, wherein a speed reducer is arranged on the supporting body, a small chain wheel is arranged on an output shaft of the speed reducer, a mounting groove is formed in one side, close to the speed reducer, of the supporting body, a driving wheel and a driven wheel are rotatably arranged in the mounting groove, a large chain wheel is arranged on the driving wheel, chains are sleeved on the large chain wheel and the small chain wheel, driven chain wheels are arranged on the same side of the driving wheel and the driven wheel, chains are sleeved on the driven chain wheels, sliding ways are formed in two sides of the supporting body, sliding blocks are slidably arranged in the two sliding ways, a telescopic rod is arranged on the sliding blocks, the sliding blocks are connected with the tops of the sliding ways through springs, scraping wheels are rotatably arranged between the two sliding blocks, a bearing table is arranged on the supporting body, when the trolley moves, the telescopic rod drives the scraping wheels to descend, the driving wheel is driven by the speed reducer to rotate, the driven wheel is simultaneously driven to rotate, the trolley continuously moves on the track, the sliding wheels are rotatably driven wheels are driven by the driving wheel through the speed reducer, the sliding wheels are rotatably arranged on the track, the sliding wheels are rotatably, friction wheels are prevented from being damaged on the surface of the sliding wheels, and the sliding wheels are prevented from sliding on the sliding wheels, and the sliding wheels are simultaneously, and friction on the sliding wheels are prevented from sliding on the surface. As a preferable technical scheme, the axial length of the scraping wheel is not smaller than the axial length of the driving wheel and the driven wheel. As the preferable technical scheme, still be provided with track cleaning subassembly and spraying subassembly on the supporting body, the concrete and the soil block of the drip on the clean track of track cleaning subassembly, spraying subassembly is maintenance spraying to running gear through the track. As a preferable technical scheme, the track cleaning assembly comprises a chamber, a mounting rack, a rotating motor, a small belt pulley, a hollow shaft, a belt groove, a disc, a mounting block, a sliding groove, a threaded rod, a moving block, a driving rod, a U-shaped block, a triangular block, a connecting rod and a sliding rod; The bearing body is provided with a cavity near one side of the driven wheel, a mounting frame is arranged in the cavity, a rotating motor is arranged on the mounting frame, a small belt pulley is arranged on an output shaft of the rotating motor, a hollow shaft is rotatably arranged on one side of the mounting frame near the small belt pulley, a belt groove is arranged on the hollow shaft, a belt is sleeved between the small belt pulley and the belt groove, a disc is arranged on the hollow shaft, a mounting block is arranged on the disc, a sliding groove is arranged on the mounting block, a threaded rod is rotatably arranged in the sliding groove, a moving block is slidably arranged on the threaded rod, a driving ro