Double-girder bridge girder erection machine with high cushioning effect

CN224692545UActive Publication Date: 2026-08-28SHANXI ROAD & BRIDGE CONSTR GROUP +2
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Patent Information

Application Number
CN202521722483.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-28
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:为了解决桥梁在吊装时因桥梁晃动影响架桥机稳定性的问题,而提出的一种缓震效果高的双导梁架桥机

Benefits of technology

[0019]1、本实用新型中,通过设置稳定装置,通过电机带动双纹杆转动,通过双纹杆外壁设有两段反向相反的螺纹段,使得双纹杆分别带动两个螺纹座移动,螺纹座带动支杆移动,使得支杆带动夹板移动,进而使得两个夹板对吊装的桥梁进行夹持,从而对桥梁进行固定,避免桥梁在移动时因晃动影响支撑架主体的稳定性。

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Abstract

The utility model discloses a double -end girder bridge erecting machine of high slow shock effect belongs to bridge erecting machine technical field, including support frame main part, support frame main part top is connected with removal module through track slot, and the same side two removal module top is connected with the same hoist module, the hoist module one side is connected with stabilizing device, the stabilizing device includes support box, support box top is connected with hoist module one side, and support box one side fixed mounting has the motor, in the utility model, through setting stabilizing device, through motor drive double -threaded rod rotation, through two thread rod outer wall and be equipped with two reverse opposite thread section, make double -threaded rod respectively drive two thread seat remove, and thread seat drive support pole remove, make support pole drive clamping plate remove, and then make two clamping plate to hoist bridge and carry out clamping, thereby to bridge and carry out fixed, avoid bridge when moving because sway influence support frame main part's stability.
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Claims

1. A double-beam bridge erecting machine with high shock absorption effect, comprising a support frame body (1), characterized in that, The top of the support frame body (1) is connected to a moving module (2) via a track groove, and the top of the two moving modules (2) on the same side is connected to the same hoisting module (3). A stabilizing device (4) is connected to one side of the hoisting module (3). The stabilizing device (4) includes a support box (401). The top of the support box (401) is connected to one side of the hoisting module (3). A motor (404) is fixedly installed on one side of the support box (401). The output shaft of the motor (404) extends into the support box (401) and is connected to a double-threaded rod (402). The outer wall of the double-threaded rod (402) is threaded with two threaded seats (403). The bottom of the threaded seats (403) is connected to a support rod (405), and the bottom of the support rod (405) is connected to a clamping plate (406).

2. The double-beam bridge erecting machine with high shock absorption effect according to claim 1, characterized in that, The end of the double-grooved rod (402) away from the motor (404) is rotatably connected to one side of the inner wall of the support box (401), and the outer wall of the threaded seat (403) is attached to and slidably connected to the inner wall of the support box (401).

3. The double-beam bridge erecting machine with high shock absorption effect according to claim 1, characterized in that, The clamping plate (406) has a movable groove (407) on one side. Multiple clamping blocks (409) are slidably connected in the movable groove (407). Two springs (410) are connected to one side of each clamping block (409), and the other end of each spring (410) is connected to one side of the inner wall of the movable groove (407).

4. A double-beam bridge erecting machine with high shock absorption effect according to claim 3, characterized in that, Two fixing grooves are provided on one side of the clamping block (409), and a fixing rod (408) is slidably connected in the fixing groove. The other end of the fixing rod (408) is connected to one side of the inner wall of the movable groove (407), and a spring (410) is sleeved on the outside of the fixing rod (408).

5. A double-beam bridge erecting machine with high shock absorption effect according to claim 1, characterized in that, The moving module (2) is provided with a fixing device (5), which includes two fixing plates (504) and a hydraulic cylinder (501). The hydraulic cylinder (501) has a push rod connected to a moving plate (503). The bottom of the moving plate (503) is connected to two transmission rods (506). Both sides of the transmission rods (506) are connected to transmission blocks (512). The bottom of the fixing plate (504) is provided with a trapezoidal groove (505). A trapezoidal block (507) is slidably connected in the trapezoidal groove (505). The bottom of the trapezoidal block (507) is connected to a contact block (508). One side of the contact block (508) is connected to a movable plate (509). The movable plate (509) is provided with a connecting groove (510). Both sides of the inner wall of the connecting groove (510) are provided with transmission grooves (511).

6. A double-beam bridge erecting machine with high shock absorption effect according to claim 5, characterized in that, The top of the hydraulic cylinder (501) is fixedly installed on the top of the inner wall of the moving module (2), and the top of the fixing plate (504) is connected to the bottom of the moving module (2), and the outer wall of the transmission block (512) is slidably connected to the inner wall of the transmission groove (511).

7. A double-beam bridge erecting machine with high shock absorption effect according to claim 5, characterized in that, The movable plate (503) is embedded with two sliding sleeves, and a sliding rod (502) is slidably connected inside the sliding sleeves. The bottom of the sliding rod (502) is connected to the top of the fixed plate (504).

Citation Information

Patent Citations

  • Middle supporting leg component of double-guide-beam bridge girder erection machine

    CN217579778U