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CN-121990500-A - Stacker, rear axle structure and counterweight method thereof

CN121990500ACN 121990500 ACN121990500 ACN 121990500ACN-121990500-A

Abstract

The invention provides a stacker, a rear axle structure and a counterweight method thereof, wherein the rear axle structure comprises a base body, a rear axle, a counterweight assembly and engine aftertreatment equipment, a filling opening is formed in the upper portion of a shell, an auxiliary filling piece is arranged on the filling opening and used for disturbing and sending fillers into the shell when the fillers are filled, and the auxiliary filling piece is also used for guiding external air into the shell after the fillers are filled, so that the fillers are rapidly air-dried. Through the design of the filling material that can pour, realized the nimble regulation of rear axle structure's casing counter weight, can allocate according to the actual load demand of stacking machine, reduced the dependence to multiple specification modularization balancing weight, reduced manufacturing cost, simultaneously, through setting up supplementary filling material, improved the filling efficiency of filling material and the air-drying speed of filling material, reduced the time that consumes when rear axle structure counter weight.

Inventors

  • TANG XIAOFENG
  • ZHU GUOQIAN
  • HU BINBIN
  • CHEN AO

Assignees

  • 徐州徐工港口机械有限公司

Dates

Publication Date
20260508
Application Date
20260407

Claims (10)

  1. 1. A rear axle structure, comprising: A base body (100); A rear axle (200) provided on the base body (100); A counterweight assembly (300) disposed on the base body (100) above the rear axle (200); an engine aftertreatment device (400) provided on the mount body (100); wherein the counterweight assembly (300) comprises a housing (310), and an exhaust pipe (320) is arranged in the housing (310), and the exhaust pipe (320) is communicated with the engine aftertreatment device (400); The upper part of the shell (310) is provided with a filling port (330); An auxiliary pouring piece (340) is arranged on the pouring opening (330); -said auxiliary pouring member (340) for disturbing and feeding the filler into said housing (310) during filling of the filler; After the filling of the filling material is completed, the auxiliary filling member (340) is further used for introducing external air into the housing (310) so as to rapidly air-dry the filling material.
  2. 2. The rear axle structure of claim 1, wherein, The auxiliary pouring member (340) comprises: a rotating tube (341) passing through the pouring port (330) and provided with a flow guide (343) inside; The connecting pipe (342) is connected to the pouring opening (330) through a return spring (344), and the connecting pipe (342) is sleeved on the rotating pipe (341) and is rotationally connected with the rotating pipe (341); a sliding block (331) is arranged on the inner wall of the pouring opening (330); an arc chute (3411) matched with the sliding block (331) is arranged on the outer wall of the rotary pipe (341); When the filler is poured, the connecting pipe (342) is pressed, and the rotating pipe (341) is driven to rotate through the cooperation of the sliding block (331) and the arc-shaped sliding groove (3411), so that the flow guiding piece (343) rotates to disturb the filler and accelerate the filler to enter the shell (310); after the filling of the filling material is finished, the rotary pipe (341) is driven to rotate by pressing the connecting pipe (342), so that the flow guiding piece (343) rotates to guide external air into the shell (310), and the filling material in the shell (310) is air-dried.
  3. 3. The rear axle structure of claim 2, wherein, One end of the rotary tube (341) exposed from the pouring opening (330) is also provided with a circular groove (3412); the circular groove (3412) is communicated with the arc-shaped sliding groove (3411); the pouring orifice (330) extends outwardly from an externally threaded ring (332); the connecting tube (342) extends towards the pouring opening (330) out of an internally threaded ring (3421) fitted to the externally threaded ring (332); After the filling is completed, the connecting pipe (342) is rotated by an external force, and the internally threaded ring (3421) is screwed with the externally threaded ring (332) to fix the connecting pipe (342) on the filling port (330).
  4. 4. The rear axle structure of claim 3, wherein, The number of the arc-shaped sliding grooves (3411) is multiple, and the arc-shaped sliding grooves (3411) are axially arranged on the rotary pipe (341) at intervals; the number of the sliding blocks (331) of the connecting pipe (342) is a plurality.
  5. 5. The rear axle structure of claim 2, wherein, The deflector (343) comprises: a connecting rod (3431) having one end connected to the inner wall of the rotary tube (341) and the other end extending from the rotary tube (341); and a spoiler blade (3432) provided at an end of the connecting rod (3431) remote from the rotating tube (341).
  6. 6. The rear axle structure of claim 2, wherein, A feed inlet (3413) is formed in the rotary pipe (341); A cover plate (3414) is rotatably arranged on the feeding hole (3413); the cover plate (3414) covers the feed inlet (3413); when the filler is required to be poured, the cover plate (3414) is rotated by an external force to open the feed inlet (3413).
  7. 7. The rear axle structure of claim 1, wherein, A plurality of partition plates (311) are arranged in the shell (310); the shell (310) is divided into a plurality of cavities by a plurality of partition plates (311), and the adjacent cavities are communicated through communication ports.
  8. 8. The rear axle structure of claim 1, wherein, The filler is a mixture of steel sand, yellow sand and cement.
  9. 9. A stacker, comprising: a stacker body; The rear axle structure as defined in any one of claims 1-8, disposed on the stacker body.
  10. 10. A weight method applied to the rear axle structure of claim 1, wherein the weight method comprises: Communicating the injection tube with an auxiliary infusion (340); injecting filler into the injection tube; the filler is fed into the shell (310) after being disturbed by the auxiliary pouring member (340); After the filling is completed, external air is introduced into the case (310) through the auxiliary filling member (340) to rapidly air-dry the filling.

Description

Stacker, rear axle structure and counterweight method thereof Technical Field The invention belongs to the technical field of container lifting, in particular to equipment for lifting a container, and particularly relates to a stacker, a rear axle structure and a counterweight method thereof. Background Currently, in the operation scenes of ports and wharfs, a stacker is a very important container handling device. In order to ensure the stability and safety of the stacker during lifting operation and prevent forward tilting, a counterweight is usually arranged at the rear part of the stacker. In the related art, the counter weight adopts the counter weight of whole casting, according to the balanced demand of specific stacker model, cast iron or concrete balancing weight of specific shape and weight is cast through the mould, then fixed mounting is on the stacker rear axle, density and weight are fixed after the balancing weight design, lack the flexibility, when the stacker needs the different jack-up loads of adaptation or installs different accessory additional, its required counter weight can change, in order to satisfy different operating modes, need prepare the balancing weight of multiple specification and change, this increases of modularization balancing weight manufacturing cost that has led to. Therefore, how to meet the counterweight requirements of stacking machines with different specifications is a technical problem to be solved at present. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and therefore the above description is not to be construed as constituting prior art information. Disclosure of Invention The embodiment of the disclosure at least provides a stacker, a rear axle structure and a counterweight method thereof. In a first aspect, an embodiment of the present disclosure provides a rear axle structure, including: A base body; A rear axle disposed on the base body; the counterweight component is arranged on the base body and is positioned above the rear axle; An engine aftertreatment device disposed on the base body; The counterweight assembly comprises a shell, wherein an exhaust pipe is arranged in the shell and is communicated with the engine aftertreatment equipment; the upper part of the shell is provided with a filling opening; An auxiliary pouring piece is arranged on the pouring opening; the auxiliary pouring piece is used for disturbing and sending the filler into the shell when the filler is poured; after the filling of the filling material is completed, the auxiliary filling piece is also used for guiding external air into the shell so as to air-dry the filling material quickly. In an alternative embodiment of the present invention, The auxiliary pouring member includes: a rotating tube passing through the pouring port and provided with a flow guide member inside; The connecting pipe is connected to the pouring opening through a reset spring, sleeved on the rotating pipe and rotationally connected with the rotating pipe; the inner wall of the filling opening is provided with a sliding block; an arc chute matched with the sliding block is arranged on the outer wall of the rotary pipe; When the filler is poured, the connecting pipe is pressed, and the rotating pipe is driven to rotate through the cooperation of the sliding block and the arc-shaped sliding groove, so that the flow guiding piece rotates to disturb the filler and accelerate the filler to enter the shell; after the filling of the filler is finished, the rotary pipe is driven to rotate by pressing the connecting pipe, so that the flow guiding piece rotates to guide external air into the shell, and the filler in the shell is air-dried. In an alternative embodiment, an annular groove is further formed at one end of the rotary tube exposed from the pouring opening; The circular groove is communicated with the arc-shaped chute; the pouring port extends outwards to form an external thread ring; the connecting pipe extends out of the internal thread ring matched with the external thread ring towards the pouring opening; after filling the filler, the connecting pipe is rotated by external force, so that the internal thread ring is in threaded connection with the external thread ring, and the connecting pipe is fixed on the filling opening. In an alternative embodiment, the number of the arc-shaped sliding grooves is a plurality, and the arc-shaped sliding grooves are axially arranged on the rotating pipe at intervals; the number of the sliding blocks of the connecting pipe is multiple. In an alternative embodiment, the baffle includes: One end of the connecting rod is connected with the inner wall of the rotating pipe, and the other end of the connecting rod extends out of the rotating pipe; and the turbulent flow paddle is arranged at one end of the connecting rod, which is far away from the rotating pipe. In an alter