A rock drill
By setting a fixing mechanism on the rock drill to automatically fix the accumulator, the problem of inconvenient operation during the installation of traditional rock drills is solved, and a more efficient installation process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ANBAITAI ROCK DRILLING TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-02
AI Technical Summary
The installation process between a traditional rock drill and an accumulator requires the operator to manually support and secure it, which is inconvenient to operate, increases the workload, and affects the ease of installation.
A fixing mechanism is set on the rock drill body, including a side block, a fixing block, a sleeve rod, and a limiting mechanism. By rotating the convex block, the sleeve rod is driven to rotate, the fixing block is automatically inserted into the accumulator for fixing, and the limiting mechanism is used to limit the position, avoiding manual support and fixing.
This technology enables stable and assisted fixing of the accumulator on the rock drill, reducing the workload of operators, lowering the probability of accidents during installation, and improving installation convenience.
Smart Images

Figure CN224314906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock drill technology, and in particular to a rock drill. Background Technology
[0002] In existing technology, rock drills are usually equipped with accumulators for operation. Traditionally, the rock drill and the accumulator are fixed together using hexagonal bolts. However, during the installation process, after the accumulator is placed in the installation position on the rock drill, the operator often needs to manually support and fix the accumulator, and then tighten the hexagonal bolts one by one to install and fix the accumulator to the rock drill. The operation is quite cumbersome, and if the operation is not careful, accidents can easily occur, which greatly increases the workload of the operator. As a result, there are no good auxiliary fixing measures during the installation of the accumulator, which seriously affects the convenience of the installation and operation of the rock drill and the accumulator. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies. Traditional rock drills and accumulators are usually fixed with hexagonal bolts. When installing the accumulator, operators often need to manually support and fix it, which greatly increases the workload of operators and seriously affects the convenience of installing and operating the rock drill and accumulator. This invention provides a rock drill.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a rock drill, comprising: a rock drill body, an accumulator fixedly installed on one side of the rock drill body, a drill bit fixedly installed on the other side of the rock drill body, a fixing mechanism provided on one side of the accumulator, the fixing mechanism comprising a side block fixedly connected to one side of the rock drill body, a fixing block movably passing through one side of the side block, a sleeve rod fixedly connected to one side of the fixing block, a protrusion fixedly connected to one side of the sleeve rod, a limit mechanism provided on one side of the sleeve rod, and a fixing rod movably sleeved on the inner wall of the sleeve rod through a first bearing.
[0005] In a preferred embodiment, the rock drill body has a sealing groove adapted to the sealing element inside, and a gear groove adapted to the gear inside.
[0006] In a preferred embodiment, one side of the side block has a movable groove adapted to the fixed block, and one side of the accumulator has a fixed groove adapted to the fixed block.
[0007] In a preferred embodiment, the outer surface of the sleeve rod extends movably through one side of the side block via a second bearing, and one end of the fixing rod is fixedly connected to one side of the inner wall of the movable groove inside the side block.
[0008] In a preferred embodiment, the limiting mechanism includes a top plate disposed at one end of a sleeve rod, a locking block fixedly connected to one side of the top plate, a connecting rod fixedly connected to one side of the top plate, a spring sleeved on the outer surface of the connecting rod, and a limiting block fixedly connected to one end of the connecting rod.
[0009] In a preferred embodiment, one end of the sleeve rod has a first through hole adapted to the connecting rod, and another end of the sleeve rod has a locking hole adapted to the locking block.
[0010] In a preferred embodiment, one end of the fixing rod is provided with a second through hole that matches the connecting rod, and the other end of the fixing rod is provided with a limiting groove that matches the limiting block.
[0011] In a preferred embodiment, one end of the spring is welded to one side of the inner wall of the limiting groove inside the fixed rod, and the other end of the spring is welded to one side of the limiting block.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention, through the setting of a fixing mechanism, includes a side block installed on the rock drill body. Inside the side block is a fixing block for securing the accumulator. The accumulator is placed at its installation position on the rock drill body. Rotating the protrusion drives the sleeve rod to rotate, causing the fixing block to swing into the accumulator and fix it there. The sleeve rod is positioned after rotation using a limiting mechanism's locking block. The fixing block can be stably inserted into the accumulator, providing excellent auxiliary fixing measures for the accumulator at its installation position on the rock drill body. This avoids the need for manual support and fixing of the accumulator to the rock drill body using hexagonal bolts, reducing the operator's workload, lowering the probability of accidents during accumulator installation, and improving the convenience of installation and operation between the rock drill body and the accumulator. Attached Figure Description
[0014] Figure 1 A perspective view of a rock drill provided by this utility model.
[0015] Figure 2 This is a perspective view of a rock drill provided by this utility model.
[0016] Figure 3 A cross-sectional perspective view of a rock drill provided by this utility model.
[0017] Figure 4 A three-dimensional view of the side block of a rock drill provided by this utility model.
[0018] Figure 5 This is a perspective view of the unfolded sleeve of a rock drill provided by this utility model.
[0019] Figure 6 A three-dimensional cross-sectional view of the fixing rod of a rock drill provided by this utility model.
[0020] Legend:
[0021] 1. Rock drill body; 2. Accumulator; 3. Drill tail; 4. Fixing mechanism; 5. Seal groove; 6. Gear groove;
[0022] 41. Side block; 42. Fixed block; 43. Movable groove; 44. Sleeve rod; 45. Protrusion; 46. Limiting mechanism; 47. Fixed rod;
[0023] 461. Top plate; 462. Locking block; 463. Connecting rod; 464. Spring; 465. Limiting block. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figure 1-6 As shown, this utility model provides a technical solution: a rock drill, including: a rock drill body 1, an accumulator 2 fixedly installed on one side of the rock drill body 1, a drill bit 3 fixedly installed on the other side of the rock drill body 1, a fixing mechanism 4 provided on one side of the accumulator 2, the fixing mechanism 4 including a side block 41 fixedly connected to one side of the rock drill body 1, a fixing block 42 movably passing through one side of the side block 41, a sleeve rod 44 fixedly connected to one side of the fixing block 42, the outer surface of the sleeve rod 44 movably passing through one side of the side block 41 through a second bearing, one end of the fixing rod 47 fixedly connected to one side of the inner wall of the movable groove 43 inside the side block 41, a protrusion 45 fixedly connected to one side of the sleeve rod 44, a limit mechanism 46 provided on one side of the sleeve rod 44, and a fixing rod 47 movably sleeved on the inner wall of the sleeve rod 44 through a first bearing.
[0027] In this embodiment, the rock drill body 1 has a sealing groove 5 that matches the sealing element inside. By opening the sealing groove 5, the sealing element can be installed normally inside the rock drill body 1. The rock drill body 1 also has a gear groove 6 that matches the gear inside. By opening the gear groove 6, the gear can be installed normally inside the rock drill body 1. A movable groove 43 that matches the fixed block 42 is opened on one side of the side block 41. By opening the movable groove 43, the fixed block 42 can swing normally on the side block 41. A fixing groove that matches the fixed block 42 is opened on one side of the accumulator 2. By opening the fixing groove, the fixing block 42 can be inserted into the accumulator 2. When the accumulator 2 is installed with the rock drill body 1, it can be fixed with the help of the fixing block 42 to avoid accidents during the installation of the accumulator 2.
[0028] Example 2
[0029] like Figure 4-6 As shown, the limiting mechanism 46 includes a top plate 461 provided at one end of a sleeve rod 44, a locking block 462 fixedly connected to one side of the top plate 461, a connecting rod 463 fixedly connected to one side of the top plate 461, a spring 464 sleeved on the outer surface of the connecting rod 463, and a limiting block 465 fixedly connected to one end of the connecting rod 463.
[0030] In this embodiment, one end of the sleeve rod 44 has a first through hole adapted to the connecting rod 463. By opening the first through hole, the connecting rod 463 can slide normally through the sleeve rod 44. One end of the sleeve rod 44 has a locking hole adapted to the locking block 462. By opening the locking hole, the locking block 462 can be inserted into the sleeve rod 44. One end of the fixing rod 47 has a second through hole adapted to the connecting rod 463. By opening the second through hole, the connecting rod 463 can slide normally through the fixing rod 47. The other end of the fixing rod 47 has a limiting groove adapted to the limiting block 465. By opening the limiting groove, the limiting block 465 can move inside the fixing rod 47. One end of the spring 464 is welded to one side of the inner wall of the limiting groove inside the fixing rod 47, and the other end of the spring 464 is welded to one side of the limiting block 465. By setting the spring 464, the spring 464 provides sufficient elastic force, and the limiting block 465 can move actively with the help of the elastic force of the spring 464.
[0031] Working principle:
[0032] like Figure 1-6As shown, during installation, the rock drill body 1 has a seal installed inside via the seal groove 5 and a gear installed via the gear groove 6. The accumulator 2 is installed on the side of the rock drill body 1 via hexagonal socket bolts. The accumulator 2 is placed at the installation position of the rock drill body 1. Rotating the protrusion 45 on the side block 41 drives the sleeve rod 44 to rotate. The sleeve rod 44 rotates on the side block 41 and the outer surface of the fixed rod 47. As the sleeve rod 44 rotates, the fixed block 42 swings with the rotation of the sleeve rod 44 and gradually moves out of the side block 41 and swings into the fixed groove on the accumulator 2 until the sleeve rod 44 can no longer rotate. The fixed block 42 contacts the inner wall of the fixed groove on the accumulator 2. At this time, the locking block 462 on the top plate 461 corresponds to the locking hole on the sleeve rod 44, and the spring 464 simultaneously... No longer affected by the force, its shape is restored, and in the process of shape restoration, the limiting block 465 moves. The limiting block 465 gradually moves inside the fixed rod 47, and in the process of moving, it drives the connecting rod 463 to move. The top plate 461 moves with the connecting rod 463, and in the process of moving, it drives the locking block 462 to insert into the sleeve rod 44 until the top plate 461 contacts the sleeve rod 44. The locking block 462 is inserted into the sleeve rod 44 to limit its position after rotation. The sleeve rod 44 remains in its position after rotation. The fixing block 42 is fixed in the fixing groove on the accumulator 2. After the accumulator 2 is assistedly fixed on the rock drill body 1 by the fixing block 42, the internal hex bolts are tightened in sequence, and the installation of the rock drill body 1 and the accumulator 2 is completed.
[0033] 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 rock drill, characterized in that, include: A rock drill body (1) is provided. An accumulator (2) is fixedly installed on one side of the rock drill body (1), and a drill bit (3) is fixedly installed on the other side of the rock drill body (1). A fixing mechanism (4) is provided on one side of the accumulator (2). The fixing mechanism (4) includes a side block (41) fixedly connected to one side of the rock drill body (1). A fixing block (42) is movably passed through one side of the side block (41). A sleeve rod (44) is fixedly connected to one side of the fixing block (42). A protrusion (45) is fixedly connected to one side of the sleeve rod (44). A limit mechanism (46) is provided on one side of the sleeve rod (44). A fixing rod (47) is movably sleeved on the inner wall of the sleeve rod (44) through a first bearing.
2. A rock drill according to claim 1, characterized in that: The rock drill body (1) has a sealing groove (5) adapted to the sealing element inside, and a gear groove (6) adapted to the gear inside.
3. A rock drill according to claim 1, characterized in that: The side block (41) has a movable groove (43) adapted to the fixed block (42) on one side, and the accumulator (2) has a fixed groove adapted to the fixed block (42) on one side.
4. A rock drill according to claim 3, characterized in that: The outer surface of the sleeve rod (44) passes through one side of the side block (41) via the second bearing, and one end of the fixing rod (47) is fixedly connected to one side of the inner wall of the movable groove (43) inside the side block (41).
5. A rock drill according to claim 1, characterized in that: The limiting mechanism (46) includes a top plate (461) provided at one end of a sleeve rod (44), a locking block (462) fixedly connected to one side of the top plate (461), a connecting rod (463) fixedly connected to one side of the top plate (461), a spring (464) sleeved on the outer surface of the connecting rod (463), and a limiting block (465) fixedly connected to one end of the connecting rod (463).
6. A rock drill according to claim 5, characterized in that: One end of the sleeve (44) is provided with a first through hole that is adapted to the connecting rod (463), and one end of the sleeve (44) is provided with a locking hole that is adapted to the locking block (462).
7. A rock drill according to claim 6, characterized in that: One end of the fixing rod (47) is provided with a second through hole that is compatible with the connecting rod (463), and the other end of the fixing rod (47) is provided with a limiting groove that is compatible with the limiting block (465).
8. A rock drill according to claim 7, characterized in that: One end of the spring (464) is welded to one side of the inner wall of the limiting groove inside the fixing rod (47), and the other end of the spring (464) is welded to one side of the limiting block (465).