Arch anchor boom structure of arch anchor trolley
By installing a rotation mechanism and a horizontal adjustment mechanism on the arch anchor trolley, combined with a pitching component and a rotating hydraulic cylinder, the problem of difficulty in interchangeing the existing arch anchor trolley basket and the propulsion beam work position has been solved, achieving flexible construction operation and high construction efficiency, and adapting to various working conditions.
Patent Information
- Application Number
- CN202520208677.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing arch anchor trolley has difficulty in interchangeing the basket and the propulsion beam position, is not flexible enough in operation, has a bulky structure, occupies a lot of space, and affects construction efficiency and flexibility, especially in small cross-section tunnels where operation is inconvenient.
The system employs a rotating mechanism and a horizontal adjustment mechanism. The propulsion beam is rotatably connected to the fixed base via the rotating mechanism, and the suspended platform is connected to the fixed base via the horizontal adjustment mechanism. Combined with the pitching assembly and the rotating cylinder, the propulsion beam and the suspended platform can be quickly switched and adjusted, improving operational flexibility and construction efficiency.
This enabled rapid switching between the propulsion beam and the suspended platform at different work positions, reduced the complexity of motion control, improved construction efficiency, reduced working time, and ensured the stability and safety of construction.
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Figure CN223661879U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of engineering vehicle technology, specifically to an arch anchor boom structure for an arch anchor trolley. Background Technology
[0002] In the construction of hydroelectric tunnels, subway projects, railway tunnels, highway tunnels, underground powerhouses, and military underground engineering projects, arch support is often required when the surrounding rock is of poor quality to improve its stability. The work of arch support includes arch jointing, installing steel mesh, welding transverse reinforcement bars, drilling and installing anchor bolts and pre-drilled guide pipes. Although there are corresponding auxiliary construction equipment, such as existing arch support machines, their structure and function are relatively simple.
[0003] Existing arch anchor trolleys typically employ two independent structures to allow for the interchange (avoidance) of work positions between the cradle and the propulsion beam during operation. These two structures are relatively bulky and complex, which affects the load-bearing capacity of the boom, thereby impacting the overall performance of the vehicle and resulting in insufficient operational flexibility.
[0004] In addition, this structure occupies a large space and has a wide range of posture restrictions during operation, which makes it inconvenient to operate for tunnel construction with small cross sections. In narrow spaces, flexibility and operating space are limited.
[0005] Therefore, the structure of the existing arch anchor trolley has room for further improvement. Utility Model Content
[0006] In view of this, and in response to the technical problems of difficulty in switching work positions between the suspended platform and the propulsion beam during operation and insufficient operational flexibility in the prior art, this application provides an arch anchor trolley arch anchor boom structure. By setting a rotation mechanism and a horizontal adjustment mechanism, the work position switching between the suspended platform and the propulsion beam during operation can be optimized, and the operation is flexible, occupies less space, and reduces the complexity of motion control.
[0007] To achieve the above objectives, this application provides the following technical solution: an arch anchor trolley arch anchor boom structure, comprising:
[0008] A boom, one end of which is connected to an arch anchor trolley;
[0009] The fixed base is fixedly connected to the other end of the boom. The fixed base is provided with a rotating mechanism on one side and a horizontal adjustment mechanism on the other side.
[0010] A propulsion beam, which is rotatably connected to the fixed base via the rotation mechanism;
[0011] The suspended platform is connected to the fixed base via the leveling mechanism. The platform is located below the boom propulsion beam, and the leveling mechanism is used to adjust the level of the platform.
[0012] Compared with existing technologies, the arch anchor trolley and arch anchor boom structure of this application features a rotating mechanism and a horizontal adjustment mechanism. The propulsion beam is rotatably connected to the fixed base via the rotating mechanism, allowing the propulsion beam to quickly switch between different working positions. This gives the propulsion beam a highly flexible posture, enabling it to install anchors in various working conditions (including locked-toe anchors and advanced anchors). It also saves costs and reduces the complexity of motion (posture) control within the working range. The suspended platform is connected to the fixed base via the horizontal adjustment mechanism, which adjusts the level of the suspended platform, enabling horizontal adjustment and ensuring its operational capability at different heights and angles. The cooperation between the rotating mechanism and the horizontal adjustment mechanism allows construction personnel to quickly adjust the working position and angle, improving construction efficiency and reducing working time.
[0013] Furthermore, the horizontal adjustment mechanism includes a pitch assembly and a rotary cylinder, and the fixed base is connected to the rotary cylinder through the pitch assembly. The pitch assembly is used to adjust the pitch angle of the suspended platform.
[0014] The suspended platform is connected to the pitch assembly via the rotary cylinder, which is used to adjust the level of the suspended platform.
[0015] Furthermore, the pitch assembly includes a pitch cylinder and a pitch support; one side of the pitch support is rotatably connected to the fixed base, and the other side is connected to the fixed base through the pitch cylinder.
[0016] In some embodiments of this application, the suspended platform includes a working platform and a support base; one end of the support base is fixedly connected to the working platform, and the other end is connected to the rotary cylinder, and the support base is located on the side of the working platform near the boom.
[0017] In some embodiments of this application, the rotating mechanism includes a connecting assembly and a propulsion beam rotating cylinder. The propulsion beam rotating cylinder is connected to the propulsion beam through the connecting assembly, and the connecting assembly is connected to the fixed base through the propulsion beam rotating cylinder.
[0018] Furthermore, the connecting assembly includes a propulsion beam pitch cylinder and a propulsion beam support. The propulsion beam pitch cylinder is connected to the propulsion beam support, which is located between the propulsion beam and the propulsion beam rotation cylinder. The propulsion beam pitch cylinder is used to adjust the pitch angle of the propulsion beam.
[0019] Furthermore, the connecting assembly also includes a propulsion beam pitch support and a propulsion beam translation cylinder, wherein the propulsion beam support is connected to the propulsion beam rotation cylinder through the propulsion beam pitch support;
[0020] The propulsion beam is connected to the propulsion beam support via a propulsion beam translation cylinder, which is used to adjust the horizontal position of the propulsion beam.
[0021] Furthermore, the pitch support is provided with a connecting part, and the fixed base is provided with a mating part. The mating part and the connecting part cooperate to realize the hinge connection between the fixed base and the pitch support.
[0022] There are two connecting parts, which are spaced apart.
[0023] Furthermore, the pitch support is also provided with a mounting part, one end of the pitch cylinder is hinged to the mounting part, and the other end is hinged to the fixed base;
[0024] There are two mounting parts, which are spaced apart, and the pitch cylinder is located between the two mounting parts.
[0025] In some embodiments of this application, the suspended platform can rotate in both the horizontal and vertical planes;
[0026] The propulsion beam can rotate in both the horizontal and vertical planes.
[0027] The arch anchor trolley arch anchor boom structure of this application has at least the following technical effects:
[0028] 1. By setting a rotating hydraulic cylinder, the suspended platform is connected to the pitching assembly. The rotating hydraulic cylinder is used to adjust the level of the suspended platform and can also rotate the platform during arch erection. When erecting the arch, the platform can expand its construction range. When installing anchor bolts, the platform can be rotated to the side of the boom to ensure that there is enough space for the anchor bolt installation and avoid interference with the tunnel.
[0029] 2. By setting up a pitch component, which connects the boom and the suspended platform, the working platform of the suspended platform is kept parallel to the horizontal plane. At the same time, it also ensures the stability and safety of the suspended platform during operation, allowing construction personnel to operate on a stable working platform.
[0030] 3. By setting up connecting components, which are used to support and advance the propulsion beam, the driving position and angle of the anchor bolts can be precisely controlled by moving and tilting the connecting components, thereby improving the accuracy and efficiency of construction. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the arch anchor trolley arch anchor boom structure provided in one embodiment of this application;
[0032] Figure 2 This is an exploded structural diagram of the arch anchor trolley arch anchor boom structure provided in one embodiment of this application;
[0033] Figure 3 This is a schematic diagram of the pitch support provided in one embodiment of this application;
[0034] Figure 4 This is a structural schematic diagram of the locking foot anchor bolt working condition of the arch anchor trolley arch anchor boom structure provided in an embodiment of this application;
[0035] Figure 5 This is a schematic diagram of the arch anchor trolley arch anchor boom structure provided in one embodiment of this application, showing the working condition of installing advanced anchor bolts;
[0036] Figure 6 This is a structural schematic diagram of the working condition of the arch frame of the arch anchor trolley arch anchor boom structure provided in one embodiment of this application.
[0037] Figure label:
[0038] 1. Boom; 2. Fixed base; 3. Rotation mechanism; 4. Horizontal adjustment mechanism; 5. Push beam; 6. Suspended platform;
[0039] 21. Fitting part; 31. Connecting assembly; 32. Propulsion beam rotary cylinder; 41. Pitch assembly; 42. Rotary cylinder; 61. Working platform; 62. Support base;
[0040] 311. Pitch cylinder for the propulsion beam; 312. Pitch support for the propulsion beam; 313. Translation cylinder for the propulsion beam; 314. Support for the propulsion beam;
[0041] 411. Pitch cylinder; 412. Pitch support; 413. Connecting part; 414. Mounting part. Detailed Implementation
[0042] To enable those skilled in the art to better understand the technical solutions of this disclosure, the following detailed, clear, and complete description of this disclosure is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this disclosure and are not intended to limit it.
[0043] In the description of this application, the use of "first" and "second" is for the purpose of distinguishing technical features only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0044] Those skilled in the art should understand that in the disclosure of this application, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.
[0045] The present application will now be described in further detail with reference to the accompanying drawings, see below. Figures 1 to 6 illustrate.
[0046] This embodiment provides an arch anchor trolley arch anchor boom structure, which is applied in the field of engineering vehicle technology. Specifically, as shown in... Figures 1 to 6 As shown, the system includes a boom 1, a fixed base 2, a propulsion beam 5, and a basket 6. One end of the boom 1 is connected to the arch anchor trolley, serving as the main support for the arch anchor trolley and providing necessary stability and support. The other end of the boom 1 is fixedly connected to the fixed base 2. The fixed base 2 has a rotating mechanism 3 on one side and a horizontal adjustment mechanism 4 on the other side. The propulsion beam 5 is rotatably connected to the fixed base 2 through the rotating mechanism 3. The propulsion beam 5 can rotate in both the horizontal and vertical planes, allowing it to quickly switch between different working positions. This gives the propulsion beam 5 a very flexible posture, enabling it to install anchors in various working conditions (including anchor bolts with locking feet and anchor bolts with advanced anchor bolts). At the same time, it saves costs and reduces the complexity of motion (posture) control within the working range. The suspended platform 6 is rotatably connected to the fixed base 2 via a horizontal adjustment mechanism 4. The horizontal adjustment mechanism 4 is used to adjust the level of the suspended platform 6. The suspended platform 6 is located below the boom 1 and can rotate in both the horizontal and vertical planes, enabling vertical or horizontal adjustments and ensuring its operational capability at different heights and angles. In this embodiment, through the cooperation of the rotation mechanism 3 and the horizontal adjustment mechanism 4, construction personnel can quickly adjust their working position and angle, improving construction efficiency and reducing work time.
[0047] Specifically, such as Figure 2As shown, the horizontal adjustment mechanism 4 includes a pitch assembly 41 and a rotary cylinder 42. The fixed base 2 is connected to the rotary cylinder 42 via the pitch assembly 41. The pitch assembly 41 is used to adjust the pitch angle of the suspended platform 6, enabling it to operate in different working positions and angles. The pitch assembly 41 also ensures that the working platform 61 of the suspended platform 6 remains parallel to the horizontal plane, allowing construction personnel to operate on a stable working platform 61. The suspended platform 6 is connected to the pitch assembly 41 via the rotary cylinder 42. The rotary cylinder 42 is used to adjust the horizontal angle of the suspended platform 6. The rotary cylinder 42 can also be used to rotate the suspended platform 6 during arch erection. When erecting the arch, the suspended platform 6 can expand its construction range; and when installing anchor bolts, the suspended platform 6 can be rotated to the side of the boom 1, ensuring sufficient space for the anchor bolt work position and avoiding interference with the tunnel body.
[0048] Furthermore, such as Figure 2 As shown, the pitch assembly 41 includes a pitch cylinder 411 and a pitch support 412. One side of the pitch support 412 is rotatably connected to the fixed base 2, and the other side of the pitch support 412 is connected to the fixed base 2 through the pitch cylinder 411. The pitch support 412 is mainly used to provide stable support and allow the movement of the pitch cylinder 411 to be transmitted to the suspended platform 6. The pitch cylinder 411 is located between the pitch support 412 and the rotary cylinder 42. The pitch cylinder 411 is located on the side of the pitch support 412 closer to the suspended platform 6, and the pitch cylinder 411 is located at the edge of the pitch support 412. The pitch cylinder 411 can drive the suspended platform 6 to rotate freely around the boom 1. The pitch cylinder 411 can provide power through the hydraulic system, so that the suspended platform 6 can perform pitching movements around the boom 1 to realize the up and down adjustment of the suspended platform 6, thereby adapting to different construction height and angle requirements, reducing operation time, and improving construction efficiency.
[0049] Furthermore, such as Figure 3 As shown, the pitch support 412 is provided with a connecting part 413 and a mounting part 414, and the fixed base 2 is provided with a mating part 21. The mating part 21 mates with the connecting part 413 to connect the fixed base 2 and the pitch support 412. There are two connecting parts 413, which are spaced apart. The mating part 21 is located between the two connecting parts 413. The connecting part 413 is detachably connected to the fixed base 2, which facilitates later maintenance and replacement. One end of the pitch cylinder 411 is connected to the mounting part 414, and the other end of the pitch cylinder 411 is connected to the fixed base 2. There are two mounting parts 414, which are spaced apart. The pitch cylinder 411 is located between the two mounting parts 414. The mounting part 414 is detachably connected to the pitch cylinder 411, which facilitates inspection and replacement, reduces labor and time costs, and improves the efficiency of equipment use.
[0050] In the embodiments of this application, such as Figures 1 to 6As shown, the suspended platform 6 includes a working platform 61 and a support base 62. One end of the support base 62 is fixedly connected to the working platform 61, and the other end is connected to the rotary cylinder 42. The support base 62 is located on the side of the working platform 61 closest to the boom 1. The working platform 61 serves as the area for construction workers to operate, providing a stable working surface and ensuring the safety and convenience of construction workers during various operations. The support base 62 and the rotary cylinder 42 are connected by a pin, which can firmly connect the rotary cylinder 42 to the support base 62, ensuring that the rotary cylinder 42 will not loosen or shift during operation. The installation structure is simple, has a strong load-bearing capacity, and is easy to adjust.
[0051] In the embodiments of this application, such as Figures 1 to 6 As shown, the rotating mechanism 3 includes a connecting assembly 31 and a propulsion beam rotating cylinder 32. The propulsion beam 5 is connected to the propulsion beam rotating cylinder 32 through the connecting assembly 31. The connecting assembly 31 is located between the propulsion beam 5 and the propulsion beam rotating cylinder 32. The fixed seat 2 is connected to the connecting assembly 31 through the propulsion beam rotating cylinder 32. The propulsion beam rotating cylinder 32 allows the propulsion beam 5 to rotate in the horizontal plane, enhancing the flexibility of the propulsion beam 5. The connecting assembly 31 is used to support and propel the propulsion beam 5. By moving and tilting the connecting assembly 31, the driving position and angle of the anchor rod can be precisely controlled, improving the accuracy and efficiency of construction.
[0052] Specifically, such as Figure 2 As shown, the connecting assembly 31 includes a propulsion beam pitch cylinder 311 and a propulsion beam support 314. The propulsion beam pitch cylinder 311 is connected to the propulsion beam support 314 and is located inside the propulsion beam support 314. The propulsion beam pitch cylinder 311 is used to adjust the pitch angle of the propulsion beam 5 to ensure that it can maintain a suitable working posture under different construction conditions. Through the rapid response of the propulsion beam pitch cylinder 311, the construction personnel can quickly adjust the height and angle of the propulsion beam, reducing the operation time and improving the construction efficiency. The propulsion beam 5 is connected to the propulsion beam rotation cylinder 32 via the propulsion beam support 314. The propulsion beam support 314 is located between the propulsion beam 5 and the propulsion beam rotation cylinder 32. The propulsion beam support 314 is used to support the propulsion beam 5, ensuring the stability of the propulsion beam 5 during movement, preventing tilting or imbalance, ensuring the safety of construction personnel, and improving construction efficiency and stability. Furthermore, through the cooperation of the propulsion beam pitch cylinder 311 and the propulsion beam support 314, the propulsion beam 5 can operate under various working conditions, has strong adaptability, and can meet diverse construction needs.
[0053] Furthermore, such as Figure 2As shown, the connecting assembly 31 also includes a propulsion beam pitch support 312 and a propulsion beam translation cylinder 313. The propulsion beam support 314 is connected to the propulsion beam rotation cylinder 32 via the propulsion beam pitch support 312. The propulsion beam pitch support 312 provides stable support and allows the propulsion beam 5 to perform pitch movement, improving the flexibility and stability of the propulsion beam 5 during construction. The propulsion beam 5 is connected to the propulsion beam support 314 via the propulsion beam translation cylinder 313. The propulsion beam translation cylinder 313 is used to drive the propulsion beam 5 to move horizontally, allowing it to adjust its position as needed during construction to adapt to different construction requirements and environments, increasing construction flexibility.
[0054] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The descriptions of the embodiments above are only for the purpose of helping to understand the present application and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.
Claims
1. An arch anchor trolley arch anchor boom structure, characterized in that, include: Boom (1), one end of which is connected to the arch anchor trolley; Fixed seat (2), the fixed seat (2) is fixedly connected to the other end of the boom (1), the fixed seat (2) is provided with a rotating mechanism (3) on one side and a horizontal adjustment mechanism (4) on the other side; The propulsion beam (5) is rotatably connected to the fixed base (2) via the rotation mechanism (3); The suspended basket (6) is connected to the fixed base (2) through the horizontal adjustment mechanism (4). The suspended basket (6) is located below the propulsion beam (5). The horizontal adjustment mechanism (4) is used to adjust the level of the suspended basket (6).
2. The arch anchor trolley arch anchor boom structure according to claim 1, characterized in that, The horizontal adjustment mechanism (4) includes a pitch assembly (41) and a rotary cylinder (42). The fixed base (2) is connected to the rotary cylinder (42) through the pitch assembly (41). The pitch assembly (41) is used to adjust the pitch angle of the suspended basket (6). The suspended platform (6) is connected to the pitch assembly (41) via the rotary cylinder (42), which is used to adjust the level of the suspended platform (6).
3. The arch anchor trolley arch anchor boom structure according to claim 2, characterized in that, The pitch assembly (41) includes a pitch cylinder (411) and a pitch support (412); one side of the pitch support (412) is rotatably connected to the fixed base (2), and the other side is connected to the fixed base (2) through the pitch cylinder (411).
4. The arch anchor trolley arch anchor boom structure according to claim 2, characterized in that, The suspended platform (6) includes a working platform (61) and a support base (62); one end of the support base (62) is fixedly connected to the working platform (61), and the other end is connected to the rotating cylinder (42). The support base (62) is located on the side of the working platform (61) near the boom (1).
5. The arch anchor trolley arch anchor boom structure according to claim 1, characterized in that, The rotating mechanism (3) includes a connecting assembly (31) and a propulsion beam rotating cylinder (32). The propulsion beam rotating cylinder (32) is connected to the propulsion beam (5) through the connecting assembly (31), and the connecting assembly (31) is connected to the fixed base (2) through the propulsion beam rotating cylinder (32).
6. The arch anchor trolley arch anchor boom structure according to claim 5, characterized in that, The connecting assembly (31) includes a propulsion beam pitch cylinder (311) and a propulsion beam support (314). The propulsion beam pitch cylinder (311) is connected to the propulsion beam support (314). The propulsion beam support (314) is located between the propulsion beam (5) and the propulsion beam rotation cylinder (32). The propulsion beam pitch cylinder (311) is used to adjust the pitch angle of the propulsion beam (5).
7. The arch anchor trolley arch anchor boom structure according to claim 6, characterized in that, The connecting assembly (31) further includes a propulsion beam pitch support (312) and a propulsion beam translation cylinder (313), wherein the propulsion beam support (314) is connected to the propulsion beam rotation cylinder (32) through the propulsion beam pitch support (312); The propulsion beam (5) is connected to the propulsion beam support (314) through the propulsion beam translation cylinder (313), and the propulsion beam translation cylinder (313) is used to adjust the level of the propulsion beam (5).
8. The arch anchor trolley arch anchor boom structure according to claim 3, characterized in that, The pitch support (412) is provided with a connecting part (413), and the fixed seat (2) is provided with a mating part (21). The mating part (21) and the connecting part (413) are mated to realize the hinge connection between the fixed seat (2) and the pitch support (412). There are two connecting parts (413), and the two connecting parts (413) are arranged at intervals.
9. The arch anchor trolley arch anchor boom structure according to claim 3, characterized in that, The pitch support (412) is also provided with a mounting part (414), one end of the pitch cylinder (411) is hinged to the mounting part (414), and the other end is hinged to the fixed seat (2); There are two mounting parts (414), which are spaced apart, and the pitch cylinder (411) is located between the two mounting parts (414).
10. The arch anchor trolley arch anchor boom structure according to claim 1, characterized in that, The suspended platform (6) can rotate in both the horizontal and vertical planes; The propulsion beam (5) can rotate in both the horizontal and vertical planes.