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CN-224213050-U - Tamping pick for small railway tamping machine

CN224213050UCN 224213050 UCN224213050 UCN 224213050UCN-224213050-U

Abstract

A tamping pick for a small railway tamping machine relates to the technical field of tamping machines and comprises a first tamping pick part, an external connection part and a second tamping pick part, wherein the structure of the first tamping pick part is identical to that of the external connection part, the external connection part is positioned between the first tamping pick part and the second tamping pick part, the external connection part and the first tamping pick part are intermittently matched with the second tamping pick part, the first tamping pick part or the second tamping pick part can be independently used by the device, the first tamping pick part and the second tamping pick part can be combined together through the external connection part, the first tamping pick part and the second tamping pick part can be operated simultaneously, the working efficiency is improved, the tamping pick rod of the device can achieve the purposes of prolonging the service life of a product and reducing the replacement frequency of the product by means of mechanical processing and brazing of hard alloy, and the first tamping pick part and the second tamping pick part of the device are simple in structure, convenient to use and low in manufacturing cost.

Inventors

  • LI GUIYOU
  • ZHAO ZONGQING
  • QI TAO

Assignees

  • 哈尔滨贵友科技开发有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (8)

  1. 1. The tamping pick for the small railway tamping machine is characterized by comprising a first tamping pick part (1), an external connection part (2) and a second tamping pick part (3); The structure of the first tamping pick part (1) is identical to that of the external connection part (2), the external connection part (2) is positioned between the first tamping pick part (1) and the second tamping pick part (3), the external connection part (2) and the first tamping pick part (1) are intermittently matched with the second tamping pick part (3), controllers are fixedly arranged on the first tamping pick part (1), the external connection part (2) and the second tamping pick part (3), signals are received through a signal processor in the controller, and the power utilization elements of the equipment are controlled to orderly operate through a central processor in the controller.
  2. 2. The tamping pick for a small railway tamping machine according to claim 1, wherein the first tamping pick portion (1) comprises a hand grip (101), a connecting frame (102), a small vibrator (103), an external plate (104), a knob (105) and a square block (117); The hand holding frame (101) is fixedly connected with the connecting frame (102), two sides of the connecting frame (102) are respectively connected with square blocks (117), each square block (117) is provided with a square groove, the size of each square groove is consistent with that of each rectangular block (115), one side face of each square block (117) is provided with a clamping groove, the clamping grooves are intermittently matched with an inserting block (206) of an external connection part (2), the small vibrator (103) is fixedly connected with the connecting frame (102), an output shaft of the small vibrator (103) is connected with a square support plate (110), the external connection plate (104) is fixedly connected with the connecting frame (102), a knob (105) penetrates through a hole of the external connection plate (104) to be fixedly connected with a shaft of the extrusion rod I (107), and the diameter of the hole on the external connection plate (104) is larger than that of the shaft of the knob (105).
  3. 3. A tamping pick for a small railway tamping machine according to claim 1, characterized in that the first tamping pick part (1) further comprises a cylindrical gear I (106), a squeezing rod I (107), a cylindrical gear II (108), a squeezing rod II (109), a square support plate (110) and a cylindrical sleeve (111); The extrusion rod I (107) is rotatably mounted on the square support plate (110), the extrusion rod I (107) is fixedly connected with the cylindrical gear I (106), the cylindrical gear I (106) is rotatably mounted on the square support plate (110), the cylindrical gear I (106) is meshed with the cylindrical gear II (108), the cylindrical gear II (108) is rotatably mounted on the square support plate (110), the cylindrical gear II (108) is connected with the belt pulley and the extrusion rod II (109) through a belt, the extrusion rod II (109) is rotatably mounted on the square support plate (110), the cylindrical sleeve (111) is fixedly mounted on the square support plate (110), the inner diameter of the cylindrical sleeve (111) is identical to the cylindrical size of the upper end of the tamping pick rod (112), and a protective strip is arranged on the inner side of the cylindrical sleeve (111).
  4. 4. A small railway tamping machine tamping pick according to claim 3, wherein the structure of the extrusion rod I (107) and the extrusion rod II (109) of the first tamping pick part (1) is the same, an arc-shaped plate is fixedly arranged on the extrusion rod I (107) and the extrusion rod II (109), and the inner diameter of the arc-shaped plate is the same as the upper end cylinder of the tamping pick rod (112).
  5. 5. A tamping pick for a small railway tamping machine according to claim 1, characterized in that said first tamping pick portion (1) further comprises a tamping pick rod (112); the tamping pick rod (112) is inserted into the cylindrical sleeve (111).
  6. 6. The tamping pick for a small railway tamping machine according to claim 1, wherein the first tamping pick part (1) further comprises a screw moving mechanism (113), a slider (114), a rectangular block (115) and a hand wheel (116); The frame of lead screw moving mechanism (113) and one of them square piece (117) fixed connection, the axle and the hand wheel (116) fixed connection of lead screw moving mechanism (113), the screw thread rotation direction of lead screw moving mechanism (113) is opposite, the screw thread at lead screw moving mechanism (113) both ends respectively with a slider (114) screw thread fit, every slider (114) slidable mounting respectively on the support of lead screw moving mechanism (113), the inboard of every slider (114) all fixed mounting has a rectangle piece (115), the inboard of every slider (114) all is equipped with protruding piece.
  7. 7. The tamping pick for a small railway tamping machine according to claim 1, wherein the external connection part (2) comprises a connecting frame (201), a handle (202), an electric cylinder (203), a limit groove (209) and a side connecting mechanism; The connecting frame (201) is fixedly provided with handles (202), two electric cylinders (203) are arranged, cylinder body parts of the two electric cylinders (203) are respectively matched with the connecting frame (201) through movable connectors, the telescopic rod end of each electric cylinder (203) is rotationally connected with a foot seat of a large pushing block (204) of one side connecting mechanism on the same side, the connecting frame (201) is provided with two limiting grooves (209), each limiting groove (209) is respectively matched with a cylindrical limiting shaft (208) of one side connecting mechanism on the same side, two groups of side connecting mechanisms are respectively arranged on the connecting frame (201), and the two groups of side connecting mechanisms are symmetrically distributed.
  8. 8. The tamping pick for a small railway tamping machine according to claim 1, wherein the side connecting mechanism of the external connection part (2) comprises a large pushing block (204), a limit frame (205), an inserting block (206), a cylindrical shaft (207) and a cylindrical limit shaft (208); The large pushing block (204) is provided with a foot seat, the foot seat on the large pushing block (204) is rotationally connected with the telescopic rod end of the electric cylinder (203), the large pushing block (204) is fixedly provided with cylindrical limiting shafts (208), the cylindrical limiting shafts (208) are matched with limiting grooves (209), the inserting block (206) is fixedly connected with the large pushing block (204), the inserting block (206) is provided with square grooves, the square grooves are intermittently matched with the rectangular block (115), two limiting frames (205) are arranged, each limiting frame (205) is respectively attached to a preset installation area of the connecting frame (201) through a fastening mechanism, cylindrical shafts (207) are slidably installed in sliding grooves of each limiting frame (205), the two cylindrical shafts (207) are respectively fixedly installed on two sides of the inserting block (206).

Description

Tamping pick for small railway tamping machine Technical Field The utility model relates to the technical field of tamping tools, in particular to a tamping tool for a small railway tamping tool. Background The tamping machine is mainly used for tamping railway ballasts or concrete below a sleeper in railway or building construction so as to enhance the stability and compactness of a railway or building foundation, but the tamping pick of the current tamping machine is divided into a shell and an inner core, and is in a vibration state for a long time, so that the shell and the inner core are required to be replaced when the tamping pick is replaced, the cost is greatly increased; Therefore, the tamping pick for the railway small-sized tamping machine is required to be invented, the first tamping pick part or the second tamping pick part can be independently used by the device, the first tamping pick part and the second tamping pick part can be combined together through the external connection part, the first tamping pick part and the second tamping pick part can be operated simultaneously, the working efficiency is improved, the tamping pick rod of the device can achieve the purposes of prolonging the service life of the product and reducing the replacement frequency of the product by means of mechanical processing and brazing welding hard alloy, the first tamping pick part and the second tamping pick part of the device are simple in structure and convenient to use, the manufacturing cost is low, and the tamping pick of the device can achieve the purposes of prolonging the service life of the product and reducing the replacement frequency of the product by means of mechanical processing and brazing welding the hard alloy, so that the cost is reduced. Disclosure of Invention The utility model provides a tamping pick for a small railway tamping machine, aiming at solving the problems. The technical scheme of the tamping pick for the small railway tamping machine comprises a first tamping pick part, an external connection part and a second tamping pick part; The structure of the first tamping pick part is identical to that of the external part, the external part is positioned between the first tamping pick part and the second tamping pick part, the external part and the first tamping pick part are intermittently matched with the second tamping pick part, controllers are fixedly arranged on the first tamping pick part, the external part and the second tamping pick part, signals are received through a signal processor in the controller, and the electric elements of the equipment are controlled to orderly operate through a central processor in the controller. Preferably, the first tamping pick part comprises a hand holding frame, a connecting frame, a small vibrator, an external connecting plate, a knob and a square block; The hand holding frame is fixedly connected with the connecting frame, two sides of the connecting frame are respectively connected with square blocks, each square block is provided with a square groove, the size of each square groove is consistent with that of each square block, the side face of one square block is provided with a clamping groove which is intermittently matched with an inserting block of an external connection part, the small vibrator is fixedly connected with the connecting frame, an output shaft of the small vibrator is connected with the square support plate, the external connection plate is fixedly connected with the connecting frame, a knob penetrates through a hole of the external connection plate to be fixedly connected with a shaft of the extrusion rod I, and the diameter of the hole on the external connection plate is larger than that of the knob shaft. Preferably, the first tamping pick part further comprises a cylindrical gear I, an extrusion rod I, a cylindrical gear II, an extrusion rod II, a square support plate and a cylindrical sleeve; the extrusion rod I is rotatably mounted on the square support plate, the extrusion rod I is fixedly connected with the cylindrical gear I, the cylindrical gear I is rotatably mounted on the square support plate, the cylindrical gear I and the cylindrical gear II are meshed with each other, the cylindrical gear II is rotatably mounted on the square support plate and connected with the belt pulley and the extrusion rod II through a belt, the extrusion rod II is rotatably mounted on the square support plate, the cylindrical sleeve is fixedly mounted on the square support plate, the inner diameter of the cylindrical sleeve is identical to the cylindrical size of the upper end of the tamping pick rod, and a protection strip is arranged on the inner side of the cylindrical sleeve. Preferably, the structure of the extrusion rod I and the extrusion rod II of the first tamping pick part is the same, an arc plate is fixedly arranged on the extrusion rod I and the extrusion rod II, and the inner diameter of the arc plate is the same as th