Anchor protection device
By designing an automated anchoring device, the automated conveying and fixing of anchor bolts and mesh panels was achieved, solving the problem of low efficiency of manual operation in existing technologies and improving the working efficiency of tunnel excavation.
Patent Information
- Application Number
- CN202311150642.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-07
- Publication Date
- 2026-01-30
AI Technical Summary
When existing tunneling machinery is excavating in roadways, the anchoring work mainly relies on manual operation, which is inefficient.
An anchoring device was designed, comprising an anchoring material feeding device, a mesh laying device, and an anchor drilling device, to achieve automated material conveying, mesh laying, and anchor hole drilling, reducing manual intervention.
It improved the automation and efficiency of anchoring work, reduced manual operation, and increased the efficiency of tunnel excavation.
Smart Images
Figure CN121429418A_ABST
Abstract
Description
Technical Field
[0001] This invention pertains to tunneling equipment, and particularly relates to an anchoring device. Background Technology
[0002] With the rapid growth of urban rail transit, railways, highways, water conservancy, and municipal engineering construction in China, the tunneling machinery industry has also experienced rapid development. It has become a key industry supported by the domestic high-end equipment manufacturing industry and strategic emerging industries. When tunneling machines are excavating tunnels, the tunnels need to be supported simultaneously. Currently, this is mainly done manually by carrying anchor bolts, mesh panels, and other anchoring devices, resulting in low work efficiency. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides an anchoring device that improves the efficiency of anchoring operations.
[0004] The present invention provides an anchoring device, comprising: an anchoring material feeding device, a mesh laying device, a top beam device, and an anchor drilling device; the anchoring material feeding device is used to deliver anchoring material to the anchoring operation position, the mesh laying device is used to lay the mesh on the roadway roof, the top beam device is used to temporarily support the mesh, and the anchor drilling device is used to drill anchor holes to fix the mesh.
[0005] The top beam device includes a top beam and a lifting frame, wherein the top beam is mounted on the chassis via the lifting frame.
[0006] The support feeding device includes: a hopper, a conveyor belt, and a receiving platform; the hopper, conveyor belt, and receiving platform are arranged sequentially from back to front on the support platform and located below the top beam; multiple distribution platforms are arranged on both sides of the conveyor belt along its width.
[0007] The working principle of the anchoring device provided by the present invention is as follows: the hopper is used to store anchor bolts, mesh and other support materials. During the support operation, the materials are transported forward by the conveyor belt. Multiple distribution platforms are set on both sides of the conveyor belt. The operators at each distribution platform take the required materials from the conveyor belt as needed. The remaining materials are finally transported to the receiving platform. No manual material handling is required, and the work efficiency is high.
[0008] According to one embodiment of the present invention, the net laying device includes: a push rod and a moving cylinder, the push rod extending in the width direction, the moving cylinder being disposed at the front end of the top beam, the push rod being disposed at the telescopic end of the moving cylinder, and the moving cylinder being capable of pushing the push rod forward.
[0009] According to one embodiment of the present invention, the drilling and anchoring device includes a side-top anchor drill, an upper side anchor drill, a lower side anchor drill, a middle-top anchor drill, and an anchor cable drill, all mounted on the main machine; two of each type of drill are symmetrically distributed on the main machine along the width direction. Attached Figure Description
[0010] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0011] Figure 1 This is a schematic diagram of the structure of an anchoring device provided in an embodiment of the present invention;
[0012] Figure 2 for Figure 1 Top view of the central anchorage device (with the top beam removed);
[0013] Figure 3 This is a schematic diagram of the mesh laying device in the anchoring system.
[0014] Explanation of reference numerals in the attached figures
[0015] 11-Hopper, 12-Conveying belt, 13-Receiving platform, 21-Push rod, 22-Pushing cylinder, 31-Top beam, 32-Lifting frame, 41-Side top anchor drill, 42-Upper side anchor drill, 43-Lower side anchor drill, 44-Middle top anchor drill, 45-Anchor cable drill. Detailed Implementation
[0016] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.
[0017] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
[0018] The anchoring device provided in this embodiment can be used as a standalone unit or as the anchoring component of an integrated tunneling and anchoring machine.
[0019] Reference Figure 1 and Figure 2 The anchoring device includes: an anchoring material feeding device, a mesh laying device, a top beam device, and an anchor drilling device; the anchoring material feeding device is used to deliver the anchoring material to the anchoring operation position, the mesh laying device is used to lay the mesh on the roadway roof, the top beam device is used to temporarily support the mesh, and the anchor drilling device is used to drill anchor holes to fix the mesh.
[0020] The top beam device includes a top beam 31 and a lifting frame 32, with the top beam 31 mounted on the chassis via the lifting frame 32.
[0021] The support feeding device includes: a hopper 11, a conveyor belt 12, and a receiving platform 13; the hopper 11, the conveyor belt 12, and the receiving platform 13 are arranged sequentially from back to front on the support platform and are located below the top beam 31; multiple distribution platforms are arranged on both sides of the conveyor belt 12 along the width direction.
[0022] The silo 11 is used to store support materials such as anchor bolts and mesh. During support operations, the materials are transported forward via the conveyor belt 12. Multiple distribution platforms are set on both sides of the conveyor belt 12. The operators at each distribution platform take the required materials from the conveyor belt 12 as needed. The remaining materials are finally transported to the receiving platform 13. No manual material handling is required, resulting in high work efficiency.
[0023] The drilling and anchoring device includes a side-top anchor drill 41, an upper side anchor drill 42, a lower side anchor drill 43, a middle-top anchor drill 44, and an anchor cable drill 45, all mounted on the main unit; two of each type of drill are symmetrically distributed on the main unit along the width direction.
[0024] Reference Figure 3 The net laying device includes a push rod 21 and a pushing cylinder 22. The push rod 21 extends along the width direction, and the pushing cylinder 22 is located at the front end of the top beam 31. The push rod 21 is located at the telescopic end of the pushing cylinder 22, and the pushing cylinder 22 can push the push rod 21 forward.
[0025] When laying the netting, the front end of the netting is first anchored to the roof of the tunnel, and the rear end of the netting hangs down naturally and is located in front of the push rod 21. Then, the hydraulic cylinder 22 extends forward and pushes the netting forward through the push rod 21, laying it flat on the roof to prepare for subsequent anchoring. This device can lay the netting automatically without manual operation and has high work efficiency.
[0026] The anchoring operation steps for this anchoring device are as follows:
[0027] Step S1: Fix one end of the mesh to the top plate, and the mesh laying device will then lay the mesh.
[0028] Step S2: The main unit moves forward to the bottom of the mesh panel, and the top beam 31 lifts the temporary fixed mesh panel upward;
[0029] In step S3, ten drilling rigs work simultaneously to drill holes and fix the mesh with anchor bolts and anchor cables.
[0030] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0031] In the description of this specification, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described herein, as well as the features of those different embodiments or examples.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.
Claims
1. An anchoring device, characterized in that, The application relates to a roof bolting device for a mine, which comprises an anchor protection material feeding device, a net laying device, a roof beam device and an anchor drilling device; the anchor protection material feeding device is used for feeding anchor protection material to an anchor protection working position; the net laying device is used for laying a net on a roadway roof; the roof beam device is used for temporarily supporting the net; and the anchor drilling device is used for drilling anchor rod holes to fix the net. The roof beam device comprises a roof beam (31) and a lifting frame (32), and the roof beam (31) is arranged on a chassis through the lifting frame (32). The support feeding device comprises a stock bin (11), a material conveying belt (12) and a receiving table (13); the stock bin (11), the material conveying belt (12) and the receiving table (13) are sequentially arranged on a support platform from back to front and are located below the roof beam (31); and a plurality of material distribution tables are arranged on both sides of the material conveying belt (12) along the width direction. The net laying device comprises a push rod (21) and a push moving oil cylinder (22); the push rod (21) extends along the width direction; the push moving oil cylinder (22) is arranged at the front end of the roof beam (31); the push rod (21) is arranged at the telescopic end of the push moving oil cylinder (22); and the push moving oil cylinder (22) can push the push rod (21) to move forward.
2. An anchoring device according to claim 1, characterised in that The anchor drilling device comprises side roof anchor drills (41), upper side anchor drills (42), lower side anchor drills (43), middle roof anchor drills (44) and anchor cable drills (45) arranged on a main machine; each kind of drill is two, and is symmetrically distributed on the main machine along the width direction.
3. An anchoring device according to claim 1, wherein The working steps are as follows:
4. An anchoring device according to claim 3, wherein Step S1, one end of the net is fixed on the roof, and the net laying device is actuated to lay the net; Step S2, the main machine moves forward to below the net, and the roof beam (31) is lifted upward to temporarily fix the net; Step S3, ten drills simultaneously work to drill holes, and the net is fixed through anchor rods and anchor cables.