Continuous beam through type intelligent cantilever bridge fabrication machine
By designing a continuous beam under-bearing intelligent cantilever bridge construction machine, the installation and dismantling of anchorage ducts and traveling beams are eliminated, enabling the equipment to move autonomously. This solves the problems of low construction efficiency and safety hazards in existing technologies, achieving efficient and safe bridge construction.
Patent Information
- Application Number
- CN202423174663.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing bridge-building machines require multiple vertical anchoring holes to be pre-installed on the bridge during construction, and the rails and anchoring bars of the traveling beams need to be repeatedly removed and installed, resulting in low construction efficiency and safety hazards.
The continuous beam under-bearing intelligent cantilever bridge building machine is adopted. It combines the inverted C-shaped crossbeam with the main truss and uses a moving mechanism and drive motor to drive the cantilever main beam to move longitudinally along the bridge, eliminating the installation and removal process of anchorage ducts and traveling beams, and realizing the autonomous movement of the equipment.
Reducing the number of anchor bolts lowers the risk of overturning, improves construction efficiency, reduces costs, shortens the construction period, enhances automation and safety, and achieves low-carbon and environmentally friendly practices.
Smart Images

Figure CN223853199U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge machine technical field especially relates to a continuous beam through type intelligent cantilever bridge machine. BACKGROUND
[0002] The existing bridge machine needs to anchor the running beam on the built beam bridge, and the running beam and the hanging basket main beam are connected through the reverse hanging wheel to prevent the hanging basket from overturning during the running. The hanging basket needs to re-pave and anchor the running beam on the top surface of the poured bridge during the running, and then guide the main beam to the new running beam, and then remove the old running beam; or additional devices are set between the running beam and the hanging basket main beam to realize the relative movement of the hanging basket main beam and the running beam, and finally complete the running process. However, both methods need to pre-set a large number of vertical anchoring holes for running on the bridge, and the pressure rail beam and the anchoring steel bar of the running beam need to be repeatedly removed and installed manually during the running process. The construction process is original and cumbersome, not only time-consuming and laborious, but also low in construction efficiency, and the anchoring steel bar is prone to loose installation, which may cause the hanging basket to tilt or even overturn, resulting in significant loss. SUMMARY
[0003] The utility model aims at solving the problems in the prior art that the method needs to pre-set a large number of vertical anchoring holes for running on the bridge, and the pressure rail beam and the anchoring steel bar of the running beam need to be repeatedly removed and installed manually during the running process. The construction process is original and cumbersome, not only time-consuming and laborious, but also low in construction efficiency, and the anchoring steel bar is prone to loose installation, which may cause the hanging basket to tilt or even overturn, resulting in significant loss. A continuous beam through type intelligent cantilever bridge machine is provided.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A continuous beam through type intelligent cantilever bridge machine, comprising a bridge body and a main truss beam arranged on the top of the bridge body, wherein both ends of the main truss beam are provided with inverted C-shaped cross beams, and both sides of the bottom of the main truss beam are provided with moving mechanisms, and the moving mechanisms are in abutment with the top of the bridge body.
[0006] One side of the inverted C-shaped cross beam is provided with an outer formwork and an inner formwork, the inner formwork is located inside the outer formwork, the bottom of the outer formwork is provided with a bottom plate formwork, the inner formwork is provided with an inner guide hanger, the bottom plate formwork is hoisted on the bridge body through a plurality of hangers, and one end of the outer formwork and the inverted C-shaped cross beam is provided with a front upper cross beam and a hanging basket.
[0007] In a possible design, the front upper cross beam and the outer side of the inverted C-shaped cross beam are provided with the same set of protective frames.
[0008] In a possible design, the moving mechanism comprises a guide rail, a moving wheel, a support and a driving motor, the guide rail is installed on the top of the bridge body, the support is installed on the bottom of the outer formwork, the driving motor is installed on one side of the support, the moving wheel is rotatably connected to the inside of the support, and the driving motor is fixedly connected with the rotating shaft of the moving wheel for driving the moving wheel to move, and the moving wheel is located on the guide rail.
[0009] In a possible design, the outer wall of the protective frame is provided with an outer mold first layer walkway plate, an outer mold second layer walkway plate and an outer mold third layer walkway plate, the outer mold first layer walkway plate is located above the outer mold second layer walkway plate, the outer mold third layer walkway plate is located below the outer mold second layer walkway plate, one end of the protective frame is provided with a front first layer walkway plate, a front second layer walkway plate and a bottom plate platform, the front first layer walkway plate is located above the front second layer walkway plate, and the bottom plate platform is located below the front second layer walkway plate.
[0010] In a possible design, the top of the front upper cross beam is provided with a top guide wheel on both sides.
[0011] In a possible design, the two ends of the inverted C-shaped cross beam are provided with side edge guide wheels.
[0012] In the application, the inverted C-shaped cross beam is anchored on the bridge section through four anchor rods, the inverted C-shaped cross beam connects the side edge main trusses together through the main hanger, the side edge main trusses are inverted and supported on the flange of the bridge section during construction, force transmission is realized, anchor rod reinforcement of the walking track is not needed during the whole walking process, the walking power system drives the cantilever main beam to move in the longitudinal direction of the bridge, and the track is fed back and advances through the cantilever main beam. By using the application, the number of anchor rods is greatly reduced, the overturning danger is reduced, all process construction requirements of the continuous beam in each stage can be completed, the construction progress is accelerated, installation is convenient and fast, the continuous beam construction cost is reduced, and the construction period is shortened.
[0013] Beneficial effects: the walking beam can be cancelled, the vertical anchoring channel for walking is cancelled, the repeated installation and removal process of the walking beam anchoring steel bars is cancelled, the equipment is independently walked, the operation is simple, the automation and safety are significantly improved, the energy consumption is reduced, the construction efficiency is improved, the construction cost is reduced, and low-carbon environmental protection is realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A side view cross-sectional structure schematic diagram of the continuous beam through-type intelligent cantilever bridge machine is provided in the application;
[0015] Figure 2 A front view cross-sectional structure schematic diagram of the continuous beam through-type intelligent cantilever bridge machine is provided in the application;
[0016] Figure 3 This is a schematic diagram of the main structure of a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the inverted C-shaped crossbeam and main truss in a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model.
[0018] Figure 5 This is a schematic diagram of the structure of the outer formwork in a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model;
[0019] Figure 6 This is a schematic diagram of the internal template in a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model;
[0020] Figure 7 This is a schematic diagram of the bottom plate template and bridge body of a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model;
[0021] Figure 8 This is a structural diagram of the front upper crossbeam and top guide wheel in a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model;
[0022] Figure 9 This is a structural schematic diagram of the bottom plate platform and the third layer walkway plate of the outer formwork in a continuous beam under-bearing intelligent cantilever bridge building machine proposed in this utility model.
[0023] In the diagram: 1. Bridge body; 2. Main truss girder; 3. Moving mechanism; 4. Protective frame; 5. Hanging basket; 6. Outer formwork; 7. Inner formwork; 8. Inverted C-shaped crossbeam; 9. Bottom plate formwork; 10. Hanging rod; 11. Inner guide hanger; 12. Front upper crossbeam; 13. Top guide wheel; 14. First layer walkway slab of outer formwork; 15. First layer walkway slab of front view; 16. Second layer walkway slab of front view; 17. Second layer walkway slab of outer formwork; 18. Third layer walkway slab of outer formwork; 19. Bottom plate platform; 20. Side guide wheel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1; Refer to Figures 1-9The utility model provides a kind of continuous beam through type intelligent cantilever bridge builder, it is applied in bridge builder field, including: bridge body 1 and the main truss 2 of setting in bridge body 1 top, the both ends of main truss 2 are provided with inverted C crossbeam 8, the bottom both sides of main truss 2 are provided with moving mechanism 3, moving mechanism 3 with the top of bridge body 1 is in contact, front upper crossbeam 12 and the outside of inverted C crossbeam 8 are provided with same group of protective frame 4, moving mechanism 3 includes guide rail, moving wheel, support and drive motor, guide rail is installed in the top of bridge body 1, support is installed in the bottom of outer formwork 6, drive motor is installed in the side of support, moving wheel is rotatably connected in the inside of support, drive motor is fixedly connected with the pivot of moving wheel for driving moving wheel to move, moving wheel is located on guide rail;
[0026] Inverted C crossbeam 8 one side is provided with outer formwork 6 and inner formwork 7, inner formwork 7 is located in the inside of outer formwork 6, the bottom of outer formwork 6 is provided with bottom plate template 9, inner guiding hanger 11 is provided on inner formwork 7, bottom plate template 9 is hoisted on bridge body 1 by a plurality of hanger rods 10, outer formwork 6 and inverted C crossbeam 8 one end is provided with front upper crossbeam 12 and hanging basket 5, the outer wall of protective frame 4 is provided with outer mold first layer walkway plate 14, outer mold second layer walkway plate 17 and outer mold third layer walkway plate 18, outer mold first layer walkway plate 14 is located above outer mold second layer walkway plate 17, outer mold third layer walkway plate 18 is located below outer mold second layer walkway plate 17, one end of protective frame 4 is provided with front first layer walkway plate 15, front second layer walkway plate 16 and bottom plate platform 19, front first layer walkway plate 15 is located above front second layer walkway plate 16, bottom plate platform 19 is located below front second layer walkway plate 16.
[0027] Embodiment 2; reference Figures 1-9 On the basis of embodiment 1, the top of front upper crossbeam 12 is provided with top guide wheel 13 on both sides, and the bottom of bridge body 1 is used in cooperation with top guide wheel 13, and the both ends of inverted C crossbeam 8 are provided with side guide wheel 20.
[0028] However, as known to those skilled in the art, the working principle and wiring method of the drive motor are common, which belongs to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.
[0029] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A continuous beam through intelligent cantilever bridge builder, characterized in that, Include: The bridge (1) and the main truss (2) arranged on the top of the bridge (1), the two ends of the main truss (2) are provided with inverted C-shaped cross beam (8), the bottom of the main truss (2) is provided with moving mechanism (3) on both sides, the moving mechanism (3) is in contact with the top of the bridge (1); One side of the inverted C-shaped cross beam (8) is provided with an outer formwork (6) and an inner formwork (7), the inner formwork (7) is located inside the outer formwork (6), the bottom of the outer formwork (6) is provided with a bottom plate formwork (9), the inner formwork (7) is provided with an inner guide hanger (11), the bottom plate formwork (9) is hoisted on the bridge (1) by a plurality of hangers (10), one end of the outer formwork (6) and the inverted C-shaped cross beam (8) is provided with a front upper cross beam (12) and a hanging basket (5).
2. The continuous beam through intelligent cantilever bridge builder according to claim 1, characterized in that, The same set of protective frame (4) is arranged on the outer side of the front upper cross beam (12) and the inverted C-shaped cross beam (8).
3. The continuous beam through intelligent cantilever bridge builder according to claim 1, characterized in that, The moving mechanism (3) includes guide rail, moving wheel, support and drive motor, the guide rail is installed on the top of the bridge (1), the support is installed on the bottom of the outer formwork (6), the drive motor is installed on one side of the support, the moving wheel is rotatably connected inside the support, the drive motor is fixedly connected with the rotating shaft of the moving wheel for driving the moving wheel to move, and the moving wheel is located on the guide rail.
4. The continuous beam through intelligent cantilever bridge builder according to claim 2, characterized in that, The outer wall of the protective frame (4) is provided with an outer mold first layer walkway plate (14), an outer mold second layer walkway plate (17) and an outer mold third layer walkway plate (18), the outer mold first layer walkway plate (14) is located above the outer mold second layer walkway plate (17), the outer mold third layer walkway plate (18) is located below the outer mold second layer walkway plate (17), one end of the protective frame (4) is provided with a front first layer walkway plate (15), a front second layer walkway plate (16) and a bottom plate platform (19), the front first layer walkway plate (15) is located above the front second layer walkway plate (16), and the bottom plate platform (19) is located below the front second layer walkway plate (16).
5. The continuous beam through intelligent cantilever bridge builder according to claim 1, characterized in that, The top of the front upper cross beam (12) is provided with top guide wheels (13) on both sides, and the top guide wheels (13) are matched with the bottom of the bridge (1).
6. The continuous beam through intelligent cantilever bridge builder according to claim 1, characterized in that, The two ends of the inverted C-shaped cross beam (8) are provided with side guide wheels (20).