A geological hammer device for geological exploration
The design of the detachable and telescopic mechanism solves the problems of geological hammer slipping out of hand and needing to be replaced as a whole after wear, thereby reducing costs and improving user comfort, and adapting to different rock conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GOLD MINING LINGLONG
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-19
AI Technical Summary
Existing geological hammers are prone to slipping out of your hand during use, and the entire hammer needs to be replaced after the hammer head wears down, increasing the cost of use. They also cannot select the appropriate hammer head according to the size of the ore deposit.
The design incorporates a detachable replacement mechanism, allowing for the replacement of different parts of the hammerhead, and the hammer handle length can be adjusted via a telescopic mechanism to suit different users and rock conditions.
It has increased the service life of geological hammers, reduced replacement costs, enhanced safety and comfort during use, adapted to different rock conditions, and improved work efficiency.
Smart Images

Figure CN224373975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological exploration technology, and more specifically, to a geological hammer device for geological exploration. Background Technology
[0002] Geological hammers are one of the basic tools in geological work. Their design varies depending on the rock properties of the work area. Most geological hammers have a rectangular or square end and a pointed or wedge-shaped end.
[0003] The existing geological hammers, which are connected to the user's arm, can accidentally slip out of the user's hand during use, posing a danger. In addition, the existing geological hammers do not have different hammer heads designed for different sizes of mineral deposits, and cannot be used according to the actual geological conditions of the deposits, thus failing to meet current usage requirements.
[0004] A search revealed a Chinese patent, CN213562351U, which discloses a geological hammer for field operations in mineral geological exploration. This utility model utilizes a combination of a return spring, a connecting block, a fixing rope, a stop block, and a pull ring. When using the geological hammer, pulling the pull ring causes the fixing rope to be pulled out of the inner cavity of the sliding groove, allowing the fixing rope to be looped around the user's arm. This avoids the problem of traditional geological hammers for field operations in mineral geological exploration lacking a device to connect the geological hammer to the user's arm, which could lead to the hammer slipping out of the user's hand and posing a danger. This improves the practicality of the geological hammer for field operations in mineral geological exploration.
[0005] However, in actual use, the flat-headed hammer of the geological hammer will deform and become blunt after a long period of use, requiring the entire geological hammer to be replaced, which increases the cost of use in the long run. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a geological hammer device for geological exploration to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A geological hammer device for geological exploration includes a hammer handle, a hammer head fixedly connected to one side of the handle, a flat-headed hammer body fixedly connected to the bottom of the hammer head, a slot on the inner side of the flat-headed hammer body, a retaining groove on the bottom of the flat-headed hammer body, and a replacement mechanism disposed on the inner side of the flat-headed hammer body. The replacement mechanism includes three insert rods, the outer side of each insert rod being inserted into the inner side of the slot, a pointed tip fixedly connected to the bottom of each insert rod, a sealing frame fixedly connected to the top of the pointed tip, the outer side of the sealing frame being inserted into the inner side of the retaining groove, and a positioning frame inserted into the outer side of the flat-headed hammer body, the outer side of the positioning frame being inserted into the inner side of the insert rod, and two threads on one end of the positioning frame. Two nuts are threaded to one end of the hammer head. The inner side of the hammer head has an internal thread. The top of the hammer head has multiple locking holes. A pointed hammer body is fixedly connected to the top of the hammer head. A square hammer body is provided on the top of the hammer head. A connecting tube is fixedly connected to the bottom of the square hammer body. The outer side of the connecting tube has an external thread. The outer side of the external thread is threaded to the inner side of the internal thread. A receiving cavity is provided on the inner side of the square hammer body. Multiple locking balls are fixedly connected to the bottom of the square hammer body. The outer side of the locking balls engages with the inner side of the locking holes. The locking balls are made of rubber. A slot two is provided on one side of the hammer handle. Multiple locking holes two are provided on the inner side of the slot two. A telescopic mechanism is provided at one end of the hammer handle.
[0009] By adopting the above technical solution, the service life of the geological hammer body is improved by making the pointed and flat-headed hammer bodies detachable and replaceable. Different materials of pointed heads can be replaced according to the actual rock type, and flat-headed hammer bodies, chuck-hole hammers, or square-headed hammer bodies can be selected to hammer rocks for geological exploration.
[0010] As a further description of the above technical solution: the telescopic mechanism includes a bolt, the outer side of which is inserted into the inner side of the hammer handle, a second rod is inserted into the inner side of the second slot, a hammer handle is fixedly connected to one end of the second rod, two springs are fixedly connected to the inner side of the second rod, a locking block is fixedly connected to the top of the spring, the outer side of the locking block is slidably connected to the inner side of the second rod, and the outer side of the locking block is engaged with the inner side of the second locking hole.
[0011] By adopting the above technical solution, the extension and retraction of the second insertion rod and the hammer handle can be used to adjust the hammer handle of the geological hammer according to the user's habits, avoiding bending over or overextension, thereby improving the comfort and practicality of using the geological hammer.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. By setting up a replacement mechanism, compared with the existing technology, when the tip of the flat-headed hammer body becomes worn and dull, only the tip of the worn or damaged flat-headed hammer body needs to be replaced, without replacing the entire hammer, thus reducing long-term usage costs. At the same time, different tip materials with different hardness can be selected according to the rock material, balancing the durability and functionality of the geological hammer.
[0014] 2. By setting up a telescopic mechanism, compared with existing technologies, the length of the hammer handle can be adjusted according to the user's height and arm length, avoiding bending over or overstretching, reducing muscle fatigue and the risk of strain. At the same time, it reduces the space occupied by the geological hammer, making it easier to carry. It is suitable for complex and changeable field environments, improving work efficiency and comfort. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the front structure of this utility model.
[0017] Figure 3 This is a partial schematic diagram of the connection between the hammer head and the flat-headed hammer body of this utility model.
[0018] Figure 4 This is a partial schematic diagram of the connection between the insertion rod 2 and the hammer handle of this utility model.
[0019] Figure 5 This is a partial schematic diagram of the connection between the square-headed hammer body and the connecting pipe of this utility model.
[0020] Figure 6 This is a partial schematic diagram of the connection between the pointed tip and the insertion rod of this utility model.
[0021] The attached diagram is labeled as follows: 1. Hammer handle; 2. Hammer head; 3. Flat-headed hammer body; 4. Slot 1; 5. Slot; 6. Pointed head; 7. Sealing frame; 8. Insert rod 1; 9. Positioning bracket; 10. Nut; 11. Internal thread; 12. Locking hole 1; 13. Pointed hammer body; 14. Square-headed hammer body; 15. Connecting pipe; 16. Receiving cavity; 17. External thread; 18. Clamping ball; 19. Slot 2; 20. Locking hole 2; 21. Bolt; 22. Insert rod 2; 23. Spring; 24. Clamping block; 25. Hammer handle. Detailed Implementation
[0022] 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.
[0023] The embodiments disclosed in this application are as follows: Figure 1-6The geological hammer device shown includes a hammer handle 1, a hammer head 2 fixedly connected to one side of the hammer handle 1, a flat-headed hammer body 3 fixedly connected to the bottom of the hammer head 2, a slot 4 on the inner side of the flat-headed hammer body 3, a retaining groove 5 on the bottom of the flat-headed hammer body 3, and a replacement mechanism on the inner side of the flat-headed hammer body 3. The replacement mechanism includes three insert rods 8, the outer side of the insert rods 8 being inserted into the inner side of the slot 4, a pointed tip 6 fixedly connected to the bottom of the insert rods 8, a sealing frame 7 fixedly connected to the top of the pointed tip 6, the outer side of the sealing frame 7 being inserted into the inner side of the retaining groove 5, a positioning frame 9 inserted into the outer side of the flat-headed hammer body 3, the outer side of the positioning frame 9 being inserted into the inner side of the insert rods 8, two threads on one end of the positioning frame 9, and two nuts 10 threadedly connected to one end of the positioning frame 9, an internal thread 11 on the inner side of the hammer head 2, multiple retaining holes 12 on the top of the hammer head 2, a pointed hammer body 13 fixedly connected to the top of the hammer head 2, and a square-headed hammer body 14 on the top of the hammer head 2. The square-headed hammer body 14 has a connecting pipe 15 fixedly connected to its bottom. The connecting pipe 15 has an external thread 17 on its outer side, which is threaded to the inner side of the internal thread 11. The square-headed hammer body 14 has a receiving cavity 16 on its inner side. Multiple locking balls 18 are fixedly connected to the bottom of the square-headed hammer body 14. The outer side of the locking balls 18 is engaged with the inner side of the locking hole 12. The locking balls 18 are made of rubber. The hammer handle 1 has a slot 2 19 on one side, and multiple locking holes 20 are opened on the inner side of the slot 2 19. The hammer handle 1 has a telescopic mechanism at one end, which can select either the flat-headed hammer body 3 or the square-headed hammer body 14 to hammer rocks. When the pointed hammer body 13 needs to be used, the square-headed hammer body 14 is rotated to connect with the external thread 17 on the outer side of the connecting pipe 15 through the internal thread 11, so that the square-headed hammer body 14 is separated from the hammer head 2, so that the pointed hammer body 13 can be used. The pointed head 6 can be replaced by inserting and removing the pointed head 6 and the insertion rod 1 8, which improves the service life of the geological hammer body.
[0024] Reference Figure 3 and Figure 4 As shown, the telescopic mechanism includes a bolt 21, the outer side of which is inserted into the inner side of the hammer handle 1. A second rod 22 is inserted into the inner side of the slot 2 19. A hammer handle 25 is fixedly connected to one end of the second rod 22. Two springs 23 are fixedly connected to the inner side of the second rod 22. A locking block 24 is fixedly connected to the top of the springs 23. The outer side of the locking block 24 is slidably connected to the inner side of the second rod 22. The outer side of the locking block 24 is engaged with the inner side of the locking hole 20. The two springs 23 and the locking block 24 on the inner side of the second rod 22 limit the distance the hammer handle 25 is pulled out. The hammer handle 1 and the second rod 22 are fixed by the bolt 21, so that the hammer handle 1 and the second rod 22 can remain tight after telescopic extension.
[0025] The working principle of this utility model is as follows: Before using the geological hammer, according to the user's usage habits, the bolt 21 is pulled out from the inside of the hammer handle 1. Then, the hammer handle 25 on one side of the hammer handle 1 is pulled to drive the second insertion rod 22 to slide inside the slot 29. The two springs 23 inside the second insertion rod 22 push the locking block 24 to engage with the locking hole 20 inside the slot 29. After the hammer handle 25 and the second insertion rod 22 are pulled out from the inside of the hammer handle 1 to a suitable position, the two springs 23 push the locking block 24 to engage with the corresponding locking hole 20. Then, the bolt 21 is passed back through the hammer handle 1 and the second insertion rod 22 for limiting, so that the length of the hammer handle 1, the second insertion rod 22 and the hammer handle 25 can be adjusted.
[0026] After the pointed tip 6 deforms when hammering rocks with the flat-headed hammer body 3 and pointed tip 6 at the bottom of hammer head 2, first unscrew the two nuts 10 on one side of the positioning bracket 9, then pull the positioning bracket 9 out from the inside of the slot 4 and multiple insert rods 8, pull the pointed tip 6 and three insert rods 8 out from the bottom of the flat-headed hammer body 3, then replace the damaged pointed tip 6, and then reinsert the three insert rods 8 and sealing frame 7 from the top of the new pointed tip 6 into the slot 4 and slot 5 of the corresponding hammer head 2, and then insert the positioning bracket 9 into the slot 4. The hammer is fixed inside the slot 14 and the three insert rods 18. When the pointed hammer body 13 is needed to hammer the rock, the square hammer body 14 can be rotated first to separate the multiple locking balls 18 at the bottom of the square hammer body 14 from the locking holes 12. Then, the connecting pipe 15 at the bottom of the square hammer body 14 is rotated to connect the external thread 17 on the outside of the connecting pipe 15 with the internal thread 11 on the inside of the hammer head 2, so that the square hammer body 14 is separated from the hammer head 2, so that the geological hammer can be used to conduct geological exploration on different rocks.
[0027] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A geological hammer device for geological exploration, comprising a hammer handle (1), characterized in that: A hammer head (2) is fixedly connected to one side of the hammer handle (1), and a flat-headed hammer body (3) is fixedly connected to the bottom of the hammer head (2). A slot (4) is provided on the inner side of the flat-headed hammer body (3), and a slot (5) is provided at the bottom of the flat-headed hammer body (3). A replacement mechanism is provided on the inner side of the flat-headed hammer body (3). The replacement mechanism includes three insert rods (8), the outer side of the insert rod (8) is inserted into the inner side of the slot (4), the bottom of the insert rod (8) is fixedly connected to a pointed head (6), the top of the pointed head (6) is fixedly connected to a sealing frame (7), the outer side of the sealing frame (7) is inserted into the inner side of the slot (5), and the outer side of the flat-headed hammer body (3) is inserted into a positioning frame (9), the outer side of the positioning frame (9) is inserted into the inner side of the insert rod (8); The hammer handle (1) has a slot 2 (19) on one side, and multiple card holes 2 (20) are provided inside the slot 2 (19). The hammer handle (1) has a telescopic mechanism at one end.
2. The geological pick device for geological exploration according to claim 1, characterized in that: The positioning frame (9) has two threads at one end, and two nuts (10) are threaded to one end of the positioning frame (9). The hammer head (2) has an internal thread (11) on the inner side, and multiple locking holes (12) are opened at the top of the hammer head (2). A pointed hammer body (13) is fixedly connected to the top of the hammer head (2).
3. The geological pick device for geological exploration according to claim 1, characterized in that: The hammer head (2) is provided with a square-headed hammer body (14) at the top, and a connecting pipe (15) is fixedly connected to the bottom of the square-headed hammer body (14). An external thread (17) is provided on the outside of the connecting pipe (15), and the outside of the external thread (17) is threaded to the inside of the internal thread (11).
4. The geological pick device for geological exploration according to claim 3, characterized in that: The square-headed hammer body (14) has an inner cavity (16) and a plurality of locking balls (18) are fixedly connected to the bottom of the square-headed hammer body (14). The outer side of the locking ball (18) is engaged with the inner side of the locking hole (12). The locking ball (18) is made of rubber.
5. The geological hammer device for geological exploration according to claim 1, characterized in that: The telescopic mechanism includes a bolt (21), the outer side of which is inserted into the inner side of the hammer handle (1), and a second rod (22) is inserted into the inner side of the slot (19), with a hammer handle (25) fixedly connected to one end of the second rod (22).
6. The geological hammer device for geological exploration according to claim 5, characterized in that: Two springs (23) are fixedly connected to the inner side of the second insertion rod (22), and a locking block (24) is fixedly connected to the top of the springs (23).
7. The geological hammer device for geological exploration according to claim 6, characterized in that: The outer side of the card block (24) is slidably connected to the inner side of the second insertion rod (22), and the outer side of the card block (24) is engaged with the inner side of the second card hole (20).