Truss cross beam mechanism of tunnel drilling and grouting integrated device
By designing the truss beam mechanism, the support and movement problems of the integrated drilling and grouting device in shield construction are solved, and the stable movement of the drilling rig in the tunnel axis direction is achieved, and the construction efficiency and formation reinforcement effect are improved.
Patent Information
- Application Number
- CN202422043915.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The prior art is difficult to achieve integrated drilling and grouting in shield construction in soft soil areas, especially during the assembly of pipe sheets, which cannot effectively support the drilling arm and realize its movement between different hole positions.
A truss cross beam mechanism of tunnel drilling and grouting integrated device is designed, including a beam walking mechanism assembly and a drilling rig cross beam mechanism. Through the beam walking mechanism assembly, the drilling rig moves on the rail beam assembly of the frame beam to realize the movement of the drilling rig along the tunnel axis direction.
The drilling rig is realized in a stable movement and movement in the tunnel axis direction, meeting the needs of high-efficiency construction of shield tunnel boring, and enhancing the bearing capacity of the formation.
Smart Images

Figure CN223075486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel drilling and grouting equipment, in particular to a truss crossbeam mechanism of an integrated tunnel drilling and grouting device. Background Art
[0002] During the tunnel construction process, the ground is usually reinforced by bolt grouting when the formation is soft, and drilling operations are required during the construction. Especially in the shield construction in soft soil areas, in order to enhance the bearing capacity of the formation, formation grouting reinforcement is carried out synchronously during the segment assembly process. In order to meet the high-efficiency construction of shield tunneling, an integrated drilling and grouting device system needs to be designed to complete the drilling and grouting construction when the segments are assembled at the shield tail. The integrated drilling and grouting device system includes a modular bolt drilling device. The modular bolt drilling device realizes the drilling operation through the drill arm unit. Therefore, a reliable truss platform is required to support the drill arm and at the same time meet the movement of the drill arm between different hole positions.
[0003] Therefore, a truss crossbeam mechanism of an integrated tunnel drilling and grouting device that can solve the above problems is needed. Summary of the Invention
[0004] The purpose of the utility model is to provide a truss crossbeam mechanism of an integrated tunnel drilling and grouting device according to the deficiencies of the above-mentioned prior art. It is composed of a crossbeam traveling mechanism component and a drill rig crossbeam mechanism. The drill rig crossbeam mechanism moves on the track beam component of the bogie frame crossbeam through the crossbeam traveling mechanism component, and the drill rig is installed on the drill rig crossbeam mechanism, realizing the movement of the drill rig along the tunnel axis direction.
[0005] The purpose of the utility model is achieved by the following technical solutions:
[0006] The truss crossbeam mechanism of an integrated tunnel drilling and grouting device, the truss crossbeam mechanism includes a crossbeam traveling mechanism assembly and a drill rig crossbeam mechanism. There are two relatively arranged drill rig crossbeam mechanisms. One drill rig crossbeam mechanism is arranged at the same end of two relatively arranged bogie frame crossbeams, and the other drill rig crossbeam mechanism is arranged at the other same end of the two bogie frame crossbeams. Each end of the drill rig crossbeam mechanism is provided with a crossbeam traveling mechanism assembly. The crossbeam traveling mechanism assembly is installed on the track beam assembly of the bogie frame crossbeam and moves along the length direction of the track beam assembly; the track beam assembly includes a track beam welding assembly, a rack and a traveling track. The track beam welding assembly is respectively provided with the rack and the traveling track along its length direction; the crossbeam traveling mechanism assembly includes traveling wheels, driving gears and traveling speed reducers. The driving gears are engaged with the racks of the track beam assembly. The traveling speed reducers drive the driving gears to rotate on the racks of the track beam assembly. The traveling wheels are installed on the traveling tracks of the track beam assembly.
[0007] The track beam assembly further includes support seats and limit seats. The track beam welding assembly is connected to the bogie frame crossbeam through the support seats. The limit seats are arranged at both ends of the track beam welding assembly.
[0008] The crossbeam traveling mechanism assembly further includes polyurethane buffers and audible and visual alarms. The polyurethane buffers are arranged at both ends of the crossbeam traveling mechanism assembly. The audible and visual alarms are connected to the polyurethane buffers.
[0009] The crossbeam traveling mechanism assembly and the drill rig crossbeam mechanism are connected by bolts. The bogie frame crossbeam and the track beam assembly are welded.
[0010] The advantages of the present utility model are: the drill rig crossbeam mechanism moves on the track beam assembly of the bogie frame crossbeam through the crossbeam traveling mechanism assembly, and the drill rig is installed on the drill rig crossbeam mechanism, realizing the movement of the drill rig along the tunnel axis direction. Brief Description of the Drawings
[0011] Figure 1 It is the overall schematic diagram of the truss crossbeam mechanism of the present utility model;
[0012] Figure 2 It is the structural schematic diagram of the track beam assembly of the present utility model;
[0013] Figure 3 It is the structural schematic diagram of the crossbeam traveling mechanism assembly of the present utility model;
[0014] Figure 4 It is the installation schematic diagram of the crossbeam traveling mechanism assembly of the present utility model. Detailed Embodiment
[0015] The features of the present utility model and other related features will be further described in detail below with reference to the accompanying drawings through embodiments for the understanding of those skilled in the same industry:
[0016] As Figures 1 to 4 shown, the markings in the figure are respectively represented as:
[0017] The crossbeam of the bogie frame 1, the track beam assembly 2, the support seat 21, the track beam welding assembly 22, the rack 23, the walking track 24, the limit seat 25, the crossbeam walking mechanism assembly 3, the walking wheels 31, the driving gear 32, the polyurethane buffer 33, the walking speed reducer 34, the audible and visual alarm 35, the drill rig crossbeam mechanism 4.
[0018] Embodiment: As Figures 1 to 4 shown, this embodiment relates to a truss crossbeam mechanism of an integrated tunnel drilling and grouting device, which mainly includes a crossbeam walking mechanism assembly 3 and a drill rig crossbeam mechanism 4. The double-arm drill rig is installed on the drill rig crossbeam mechanism 4, and the double-arm drill rig includes an anchor drill rig and a steel pipe grouting drill rig. There are two relatively arranged drill rig crossbeam mechanisms 4. One drill rig crossbeam mechanism 4 is arranged at the same end of two relatively arranged crossbeams of the bogie frame 1, and the other drill rig crossbeam mechanism 4 is arranged at the other same end of the two crossbeams of the bogie frame 1. Each end of the drill rig crossbeam mechanism 4 is provided with a crossbeam walking mechanism assembly 3. The crossbeam walking mechanism assembly 3 is installed on the track beam assembly 2 of the crossbeam of the bogie frame 1 and moves along the length direction of the track beam assembly 2. Among them, the crossbeam walking mechanism assembly 3 and the drill rig crossbeam mechanism 4 are connected by bolts, and the crossbeam of the bogie frame 1 and the track beam assembly 2 are welded.
[0019] As Figures 1 to 4As shown in the figure, the track beam assembly 2 includes a support base 21, a track beam welding assembly 22, a rack 23, a walking track 24, and a limit seat 25. The track beam welding assembly 22 is connected to the crossbeam of the bogie frame 1 through the support base 21. The track beam welding assembly 22 is respectively provided with a rack 23 and a walking track 24 along its length direction for bearing loads and transmitting power. Limit seats 25 are provided at both ends of the track beam welding assembly 22. The limit seats 25 can limit the crossbeam walking mechanism assembly 3 and are used to limit the walking distance of the drilling rig crossbeam mechanism 4 in the tunnel axis direction. The crossbeam walking mechanism assembly 3 includes walking wheels 31, transmission gears 32, polyurethane buffers 33, walking speed reducers 34, and audible and visual alarms 35. The transmission gears 32 are engaged with the racks 23 of the track beam assembly 2. The walking wheels 31 are installed on the walking tracks 24 of the track beam assembly 2. The walking speed reducers 34 drive the transmission gears 32 to rotate on the racks 23 of the track beam assembly 2 and drive the walking wheels 31 to move on the walking tracks 24. Polyurethane buffers 33 are provided at both ends of the crossbeam walking mechanism assembly 3 to prevent collisions between the crossbeam walking mechanism assembly 3 and the limit seats 25 (and other components). The audible and visual alarms 35 are connected to the polyurethane buffers 33. When the polyurethane buffers 33 contact the limit seats 25 (and other components), the audible and visual alarms 35 will give an alarm.
[0020] The beneficial technical effects of this embodiment are as follows: The drilling rig crossbeam mechanism moves on the track beam assembly of the bogie frame crossbeam through the crossbeam walking mechanism assembly, and the drilling rig is installed on the drilling rig crossbeam mechanism, realizing the movement of the drilling rig along the tunnel axis direction.
[0021] Although the above embodiments have described in detail the concept and embodiments of the purpose of the present invention with reference to the accompanying drawings, those of ordinary skill in the art can recognize that various improvements and transformations can still be made to the present invention without departing from the scope defined by the claims. Therefore, they are not elaborated here one by one.
Claims
1. A truss crossbeam mechanism of an integrated tunnel drilling and grouting device, characterized in that: The truss crossbeam mechanism includes a crossbeam traveling mechanism assembly and a drill crossbeam mechanism. There are two relatively arranged drill crossbeam mechanisms. One drill crossbeam mechanism is arranged at the same end of two relatively arranged crossbeams of the bogie frame, and the other drill crossbeam mechanism is arranged at the other same end of the two crossbeams of the bogie frame. Each end of the drill crossbeam mechanism is provided with a crossbeam traveling mechanism assembly. The crossbeam traveling mechanism assembly is installed on the track beam assembly of the crossbeam of the bogie frame and moves along the length direction of the track beam assembly. The track beam assembly includes a track beam welding assembly, a rack, and a traveling track. The track beam welding assembly is respectively provided with the rack and the traveling track along its length direction. The crossbeam traveling mechanism assembly includes traveling wheels, driving gears, and traveling speed reducers. The driving gears are meshed with the racks of the track beam assembly. The traveling speed reducers drive the driving gears to rotate on the racks of the track beam assembly. The traveling wheels are installed on the traveling tracks of the track beam assembly.
2. The truss crossbeam mechanism of an integrated tunnel drilling and grouting device according to claim 1, characterized in that: The track beam assembly further includes support seats and limit seats. The track beam welding assembly is connected to the crossbeam of the bogie frame through the support seats. The limit seats are arranged at both ends of the track beam welding assembly.
3. The truss crossbeam mechanism of an integrated tunnel drilling and grouting device as claimed in claim 1, characterized in that: The crossbeam traveling mechanism assembly further includes polyurethane buffers and audible and visual alarms. The polyurethane buffers are arranged at both ends of the crossbeam traveling mechanism assembly. The audible and visual alarms are connected to the polyurethane buffers.
4. The truss crossbeam mechanism of an integrated tunnel drilling and grouting device according to claim 1, characterized in that: The crossbeam traveling mechanism assembly and the drill crossbeam mechanism are connected by bolts. The crossbeam of the bogie frame and the track beam assembly are welded.