Stranded wire installation drill bit for anchor cable construction
By simplifying the connection structure of the drill bit for anchor cable installation, the problem of increased installation and dismantling time caused by the complexity of existing technologies has been solved, achieving rapid installation and efficient operation.
Patent Information
- Application Number
- CN202520639694.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing installation structure of the stranded wire installation drill bit for anchor cable construction is complex, which leads to increased installation and dismantling time and reduced work efficiency.
An anchor cable construction strand installation drill bit was designed, comprising a drill bit assembly, an installation and removal assembly, and a clamping assembly. The connection process between the drill bit and the connecting equipment is simplified by the threaded connection of the clamping parts and the fastening ring, and the clamping stability of the strand is improved by the clamping plate and anti-slip nails.
It enables rapid installation and removal of drill bits, improves work efficiency, enhances the clamping stability and applicability of stranded wire, and shortens installation and removal time.
Smart Images

Figure CN223922987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anchor cable construction equipment technology, and in particular to a strand installation drill bit for anchor cable construction. Background Technology
[0002] In anchor cable construction, the installation of the strand is a crucial step. The strand installation drill bit for anchor cable construction is a key tool used to accurately and efficiently install the strand into the borehole. The drill bit body is made of high-strength alloy steel and undergoes special heat treatment to improve its hardness and toughness, enabling it to withstand the high pressure and strong friction during drilling and extending its service life.
[0003] When using existing anchor cable installation drill bits, it is usually necessary to remove the drill bit from the drilling rig and then connect it to the connecting equipment to facilitate the installation of the strand in the borehole. However, the installation structure of the existing drill bits is relatively complex and not convenient to connect with the connecting equipment, which increases the installation and disassembly time and reduces work efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, when using the strand installation drill bit for anchor cable construction, it is usually necessary to remove the drill bit from the drilling machine and then connect it to the connecting equipment to facilitate the installation of the strand in the borehole. However, the installation structure of the existing drill bit is relatively complicated and not convenient to connect with the connecting equipment, which leads to increased installation and disassembly time and reduced work efficiency. Therefore, a strand installation drill bit for anchor cable construction is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a strand installation drill bit for anchor cable construction, comprising a drill bit assembly, an installation / removal assembly, and a clamping assembly. The drill bit assembly includes a drill bit with a chip removal groove. The installation / removal assembly includes a connecting plate with multiple locking components distributed on its side. The clamping assembly includes a connector with a limiting plate on its outer side. The limiting plate has multiple insertion slots, and the locking components penetrate into the insertion slots. A fastening ring is threaded onto the outer side of the locking components.
[0006] Preferably, the top of the connector has a connecting groove, and clamps are symmetrically installed inside the connecting groove. Multiple anti-slip nails are distributed on the inner side of the clamps.
[0007] Preferably, a connecting sleeve is installed on the outer side of the clamping plate, and a threaded rod is installed inside the connecting sleeve.
[0008] Preferably, the bottom of the connector has a mounting groove, and the drill bit is disposed inside the mounting groove.
[0009] Preferably, a handle is installed at one end of the threaded rod, and guide rods are symmetrically installed on the outer side of the clamping plate.
[0010] Preferably, one end of the guide rod extends through the side of the connector.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by installing the drill bit inside the mounting groove, the clamping component passes through the insertion groove, thereby connecting the connecting plate and the limiting plate, which helps to ensure the accuracy of drill bit installation. Then, the fastening ring is moved downward, and the fastening ring is threadedly connected to the outer side of the clamping component, which helps to limit the clamping component. The operation is convenient and fast, making it easy to connect the drill bit and the connecting component without complicated installation and disassembly, thus shortening the installation and disassembly time, improving the installation and disassembly efficiency, and thus improving work efficiency.
[0013] 2. In this utility model, manually turning the handle drives the threaded rod to rotate, which facilitates the movement of the clamping plate. The guide rod provides guidance and ensures the stability of the clamping plate's movement, allowing the clamping plate to effectively clamp the stranded wire. The anti-slip pins increase the friction between the clamping plate and the surface of the stranded wire, effectively preventing the stranded wire from slipping and ensuring the stability of clamping the stranded wire. At the same time, it is convenient to clamp stranded wires of different sizes, improving flexibility and applicability, and facilitating the drill bit to drive the stranded wire through the drill hole, thereby improving work efficiency. Attached Figure Description
[0014] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a strand installation drill bit for anchor cable construction;
[0015] Figure 2 This utility model provides a schematic diagram of another angle of the structure of a stranded wire installation drill bit for anchor cable construction;
[0016] Figure 3 This utility model provides a schematic diagram of the unfolded structure of a strand installation drill bit for anchor cable construction;
[0017] Figure 4 This utility model presents a partial structural schematic diagram of a stranded wire installation drill bit for anchor cable construction.
[0018] Legend: 1. Drill bit assembly; 101. Drill bit; 102. Chip removal groove; 2. Installation and removal assembly; 201. Connecting plate; 202. Clamping component; 203. Limiting plate; 204. Insertion slot; 205. Fastening ring; 3. Clamping assembly; 301. Connecting component; 302. Threaded rod; 303. Handle; 304. Connecting sleeve; 305. Clamping plate; 306. Anti-slip stud; 307. Guide rod. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figures 1-4 As shown, this utility model provides a technical solution: a strand installation drill bit for anchor cable construction, including a drill bit assembly 1, an installation and disassembly assembly 2, and a clamping assembly 3. The drill bit assembly 1 includes a drill bit 101, which has a chip removal groove 102. The installation and disassembly assembly 2 includes a connecting plate 201, and multiple clamping parts 202 are distributed on the side of the connecting plate 201. The clamping assembly 3 includes a connector 301, which has a limiting plate 203 on its outer side. The limiting plate 203 has multiple insertion slots 204, and the clamping parts 202 pass through the insertion slots 204. A fastening ring 205 is threadedly connected to the outer side of the clamping parts 202. The bottom of the connector 301 has an installation groove, and the drill bit 101 is disposed inside the installation groove.
[0022] In this embodiment, by installing the drill bit 101 inside the mounting slot, the clamping member 202 passes through the insertion slot 204, thereby connecting the connecting plate 201 to the limiting plate 203, which helps to ensure the accuracy of the drill bit 101 installation. Then, the fastening ring 205 is moved downward, and the fastening ring 205 is threadedly connected to the outer side of the clamping member 202, which helps to limit the clamping member 202. The operation is convenient and quick, making it easy to connect the drill bit 101 to the connecting member 301 without complicated installation and disassembly, thereby shortening the installation and disassembly time, improving the installation and disassembly efficiency, and thus improving the work efficiency. The chip removal groove 102 facilitates the discharge of chips when the drill bit 101 is drilling.
[0023] Example 2: Figures 1-4 As shown, the top of the connector 301 has a connecting groove, and clamping plates 305 are symmetrically installed inside the connecting groove. Multiple anti-slip nails 306 are distributed on the inner side of the clamping plates 305. A connecting sleeve 304 is installed on the outer side of the clamping plates 305. A threaded rod 302 is installed inside the connecting sleeve 304. A handle 303 is installed at one end of the threaded rod 302. Guide rods 307 are symmetrically installed on the outer side of the clamping plates 305. One end of the guide rod 307 passes through the side of the connector 301.
[0024] In this embodiment, manually rotating the handle 303 drives the threaded rod 302 to rotate, which facilitates the movement of the clamping plate 305. The guide rod 307 provides guidance, ensuring the stability of the movement of the clamping plate 305 and enabling the clamping plate 305 to effectively clamp the stranded wire. The anti-slip pin 306 increases the friction between the clamping plate 305 and the surface of the stranded wire, effectively preventing the stranded wire from slipping and ensuring the stability of clamping the stranded wire. At the same time, it is beneficial to clamp stranded wires of different sizes, improving flexibility and applicability, and facilitating the drill bit 101 to drive the stranded wire through the drill hole, thereby improving work efficiency.
[0025] The working principle of this embodiment is as follows: In use, after drilling with drill bit 101, drill bit 101 is first removed from the drilling machine. Then, drill bit 101 is installed inside the mounting slot, allowing the retaining member 202 to pass through the insertion slot 204. This causes the connecting plate 201 to connect with the limiting plate 203, thus ensuring the accuracy of drill bit 101 installation. Next, the fastening ring 205 is moved downwards, and the fastening ring 205 is threadedly connected to the outer side of the retaining member 202, thus limiting the position of the retaining member 202 and facilitating the installation of drill bit 101. 1. Connected to the connector 301, the handle 303 is manually turned, which in turn drives the threaded rod 302 to rotate, thereby facilitating the movement of the clamping plate 305. The guide rod 307 provides guidance and ensures the stability of the movement of the clamping plate 305, enabling the clamping plate 305 to effectively clamp the stranded wire. The anti-slip nail 306 increases the friction between the clamping plate 305 and the surface of the stranded wire, effectively preventing the stranded wire from slipping and ensuring the stability of clamping the stranded wire. This facilitates the drill bit 101 to drive the stranded wire through the drill hole, thereby improving work efficiency.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A strand installation drill bit for anchor cable construction, comprising a drill bit assembly (1), characterized in that: The drill bit assembly (1) is provided with an installation and removal assembly (2), and the installation and removal assembly (2) is provided with a clamping assembly (3). The drill bit assembly (1) includes a drill bit (101), and the drill bit (101) has a chip removal groove (102). The installation and removal assembly (2) includes a connecting plate (201), and multiple clamping parts (202) are distributed on the side of the connecting plate (201). The clamping assembly (3) includes a connector (301), and a limiting plate (203) is provided on the outside of the connector (301). Multiple insertion slots (204) are provided on the limiting plate (203). The clamping parts (202) pass through the inside of the insertion slots (204), and a fastening ring (205) is threadedly connected to the outside of the clamping parts (202).
2. The anchor cable installation drill bit according to claim 1, characterized in that: The connector (301) has a connecting groove at its top, and clamps (305) are symmetrically installed inside the connecting groove. Multiple anti-slip studs (306) are distributed on the inner side of the clamps (305).
3. The anchor cable installation drill bit according to claim 2, characterized in that: A connecting sleeve (304) is installed on the outside of the clamping plate (305), and a threaded rod (302) is installed inside the connecting sleeve (304).
4. The anchor cable installation drill bit according to claim 1, characterized in that: The bottom of the connector (301) is provided with an installation groove, and the drill bit (101) is disposed inside the installation groove.
5. The anchor cable installation drill bit according to claim 3, characterized in that: A handle (303) is installed at one end of the threaded rod (302), and guide rods (307) are symmetrically installed on the outer side of the clamping plate (305).
6. The anchor cable installation drill bit according to claim 5, characterized in that: One end of the guide rod (307) extends through the side of the connector (301).