Search

CN-224214843-U - Urban underground pipe gallery long-distance pipe jacking construction equipment

CN224214843UCN 224214843 UCN224214843 UCN 224214843UCN-224214843-U

Abstract

The utility model discloses long-distance pipe jacking construction equipment for an urban underground pipe gallery, which belongs to the technical field of pipe jacking construction equipment and comprises a base, wherein the rear end of the base is fixedly connected with a supporting plate, a pipe jacking mechanism comprises two first telescopic rods arranged on the front side of the supporting plate, the telescopic ends of the two first telescopic rods are fixedly connected with a pipe jacking plate together, the front side of the pipe jacking plate is provided with a equalizing ring, the front side of the pipe jacking plate is provided with a rectangular inner groove, two-way threaded rods are rotationally connected between the inner walls of the left side and the right side of the rectangular inner groove, and a motor is arranged on the right side of the pipe jacking plate. This equipment has set up push bench to on the service problem, can realize long distance push pipe construction operation, and drives two spacing posts through control motor and remove, can carry out convenient change to the equalizer ring according to the width of pipeline, and the adaptability is better, still is provided with auxiliary stay mechanism, has effectively improved the convenience of changing the operation.

Inventors

  • WANG HONGRU
  • SHI YUNLONG
  • Zheng Shuna
  • Liu Riqian
  • YANG YAN

Assignees

  • 哈尔滨建工集团有限责任公司

Dates

Publication Date
20260508
Application Date
20250626

Claims (6)

  1. 1. Urban underground pipe gallery long distance pipe jacking construction equipment, characterized by comprising: The device comprises a base (1), wherein the rear end of the base (1) is fixedly connected with a supporting plate (2); The pipe jacking mechanism comprises two first telescopic rods (3) arranged on the front side of a supporting plate (2), the telescopic ends of the two first telescopic rods (3) are fixedly connected with a pipe jacking plate (4) together, a equalizing ring (5) is arranged on the front side of the pipe jacking plate (4), a rectangular inner groove (6) is formed in the front side of the pipe jacking plate (4), a bidirectional threaded rod (7) is rotationally connected between the inner walls of the left side and the right side of the rectangular inner groove (6), a motor (8) is arranged on the right side of the pipe jacking plate (4), the right end of the bidirectional threaded rod (7) penetrates through the inner wall of the right side of the rectangular inner groove (6) and is fixedly connected with an output shaft of the motor (8), sliding blocks (9) are connected to the two threaded ends of the bidirectional threaded rod (7) in a threaded mode, and limit columns (10) are fixedly connected to the opposite sides of the two sliding blocks (9). The auxiliary supporting mechanism is used for assisting in replacing the equalizing ring (5).
  2. 2. The long-distance pipe jacking construction equipment for the urban underground pipe gallery, according to claim 1, is characterized in that cylindrical limit grooves (11) are horizontally formed in the inner walls of the left side and the right side of the equalizing ring (5), and two limit columns (10) are slidably connected with the inner walls of the corresponding limit grooves (11).
  3. 3. The long-distance pipe jacking construction equipment for the urban underground pipe gallery, according to claim 1, is characterized in that the two first telescopic rods (3) are hydraulic telescopic rods, and the thread directions of the two thread ends of the bidirectional threaded rod (7) are opposite.
  4. 4. The long-distance pipe jacking construction equipment for the urban underground pipe gallery, according to claim 1, is characterized in that the motor (8) is a servo motor capable of changing the rotation direction, and the two sliding blocks (9) are both in sliding connection with the inner wall of the rectangular inner groove (6).
  5. 5. The urban underground pipe gallery long-distance pipe jacking construction equipment according to claim 1, wherein the auxiliary supporting mechanism comprises two second telescopic rods (12) arranged at the upper end of the base (1), the telescopic ends of the two second telescopic rods (12) are fixedly connected with supporting blocks (13) together, and arc-shaped grooves (14) are formed in the upper ends of the supporting blocks (13).
  6. 6. The long-distance pipe jacking construction equipment for the urban underground pipe gallery, according to claim 5, characterized in that the two second telescopic rods (12) are electric telescopic rods, and the supporting blocks (13) are matched with the equalizing ring (5).

Description

Urban underground pipe gallery long-distance pipe jacking construction equipment Technical Field The utility model relates to the technical field of pipe jacking construction equipment, in particular to urban underground pipe gallery long-distance pipe jacking construction equipment. Background The urban underground pipe gallery is a structure and auxiliary facilities built underground in the city and used for accommodating two or more types of urban engineering pipelines, and in the process of constructing the long-distance pipe gallery, pipe jacking construction equipment is usually required to excavate soil and push pipe joints to specified positions; When the existing pipe jacking construction equipment is used, the equalizing ring part on the equalizing ring part is generally attached to the inner wall of a pipeline, so that the stress of the pipeline is uniform and the stability of the pipeline in the follow-up pushing operation is ensured, however, because the specifications of the equalizing ring part are fixed, the equalizing ring part cannot be perfectly attached when facing pipelines with different widths, the adaptability is poor, and because the equalizing ring is fixed through bolts, the whole assembling and disassembling of the equalizing ring part is complicated, and therefore, in order to solve the problem, the design of the urban underground pipe gallery long-distance pipe jacking construction equipment is needed to be considered. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides the urban underground pipe gallery long-distance pipe jacking construction equipment, which aims at the use problem, is provided with a pipe jacking mechanism, can realize long-distance pipe jacking construction operation, and can conveniently replace a equalizing ring according to the width of a pipeline by controlling a motor to drive two limiting columns to move, has good adaptability, and is further provided with an auxiliary supporting mechanism, so that the convenience of replacement operation is effectively improved. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a city underground pipe gallery long distance pipe jacking construction equipment, includes the base, the rear end fixedly connected with backup pad of base, pipe jacking mechanism is including installing two first telescopic links in backup pad front side, two the telescopic ends of first telescopic link are fixedly connected with pipe jacking plate jointly, the front side of pipe jacking plate is provided with the equalizer ring, rectangular inner tank has been seted up to the front side of pipe jacking plate, the left and right sides inner wall of rectangular inner tank rotates to be connected with the two-way threaded rod between, the motor is installed on the right side of pipe jacking plate, the right-hand member of two-way threaded rod runs through rectangular inner tank's right side inner wall to with the output shaft fixed connection of motor, equal threaded connection has the slider on two screw thread ends of two-way threaded rod, two the opposite side of slider is fixedly connected with spacing post, auxiliary support mechanism is used for supplementary change equalizer ring. Preferably, cylindrical limit grooves are horizontally formed in the inner walls of the left side and the right side of the grading ring, and the two limit columns are slidably connected with the inner walls of the corresponding limit grooves. Preferably, the two first telescopic rods are hydraulic telescopic rods, and the thread directions of the two thread ends of the bidirectional threaded rod are opposite. Preferably, the motor is a servo motor capable of changing the rotation direction, and the two sliding blocks are both in sliding connection with the inner wall of the rectangular inner groove. Preferably, the auxiliary supporting mechanism comprises two second telescopic rods arranged at the upper end of the base, the telescopic ends of the two second telescopic rods are fixedly connected with supporting blocks together, and the upper ends of the supporting blocks are provided with arc grooves. Preferably, the two second telescopic rods are electric telescopic rods, and the supporting blocks are matched with the equalizing rings. Compared with the prior art, the utility model has the beneficial effects that: the pipe jacking mechanism is arranged, the pipe jacking plate and the equalizing ring are driven to move forward by controlling the two first telescopic rods, long-distance pipe jacking construction operation can be achieved, meanwhile, the two sliding blocks and the two limiting columns are driven to move synchronously by the starting motor, the two cylindrical limiting grooves are matched, replacement of the equalizing ring can be conveniently and rapidly achieved, pushing operation on pipelines with different widths