Reinforced geological hammer

The design of the fixing mechanism of the lever plate, fixing block and positioning block, as well as the sleeve and connecting screw, enables convenient replacement of the geological hammer head and hammer block, solves the problems of inconvenient hammer head wear and hand fatigue, and improves exploration efficiency and stability.

CN223685349UActive Publication Date: 2025-12-19CHINA GEOLOGICAL SURVEY MILITARY-CIVILIAN INTEGRATED GEOLOGICAL SURVEY CENT
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Patent Information

Application Number
CN202520136381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-19
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing geological hammers are inconvenient to replace when the hammerheads wear out, and prolonged use causes hand fatigue, making them unsuitable for the exploration needs of rocks of different sizes.

Method used

A fixing mechanism consisting of a lever, a fixing block, and a positioning block is designed. The hammer head is detachably connected to the insert block, and the sleeve and connecting screw are adjustable to facilitate the replacement and stabilization of the hammer head and hammer block. A telescopic adjustment mechanism and a limit component are added to adapt to different exploration needs.

Benefits of technology

It improves the stability and convenience of geological hammers, reduces hand fatigue, increases exploration efficiency, and adapts to the exploration needs of rocks of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A reinforced geological hammer comprises a hammer handle, a telescopic rod, a telescopic adjusting mechanism, a supporting plate, an insertion block, a fixing mechanism, a hammer head, a connecting mechanism and a hammer block, the insertion block is fixedly arranged on the top face of the supporting plate, the insertion block is sleeved with the hammer head, and the fixing mechanism is arranged between the insertion block and the hammer head; the fixing mechanism comprises shifting plates, a fixing block and a positioning block, a sliding groove is formed in the inserting block, the bottom end of the shifting plate is inserted into the sliding groove and slides along the sliding groove, one end of the fixing block is fixedly connected with the bottom end of the side wall of the shifting plate, and the other end of the fixing block penetrates through the side wall of the inserting block and is inserted into the hammer head; the bottom end of the positioning block is inserted into the sliding groove. Through the arrangement of the shifting plate, the fixing block and the positioning block, the hammer head is arranged on the inserting block in a sleeving mode, the shifting plate, the fixing block and the positioning block are used in cooperation to fix the position between the inserting block and the hammer head, and the stability of the device is improved; and the positioning block is pulled out, the poking plate is poked to retract the fixing block into the sliding groove, then the hammer head is replaced, and the convenience of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to geological hammer technical field more specifically, especially relates to a reinforced geological hammer. BACKGROUND

[0002] Geological exploration is through various means, method to geological survey, detect, through geological exploration can provide resource guarantee for economic social development, can provide geological basis for urban and rural planning and land remediation, and geological hammer is one of basic tools in field geological exploration work, can knock rock, facilitate staff observation and sampling.

[0003] The patent with the authorized announcement number CN221953247U discloses a reinforced geological hammer, which comprises a telescopic rod connected to the side of a connecting rod for adjustment, a reset spring fixedly connected to the side of the telescopic rod for positioning, a limiting block fixedly connected to one end of the spring for fixing, a scale groove for convenient measurement formed in the upper end of the telescopic rod, a hammer head fixedly connected to the side of the connecting rod for pressing, and a stretching rod threadedly connected to the inner wall of the telescopic rod for connection. The hammer head, the telescopic rod, and the scale groove are cooperatively arranged, so that the rock can be knocked and the size and width of the collected rock can be measured when the staff uses the device, the practicability of the device is further improved, the problem that the rock can only be collected is avoided, the connecting rod and the telescopic rod can be reinforced by means of the stretching rod, and the device is more stable and firm during use. However, the hammer head and the connecting rod are integrally formed in the patent, so that the hammer head cannot be conveniently replaced when it is worn out, and the end of the hammer head has a fixed size in the patent. When a large range of rock is explored, the hammer needs to be struck for a long time, and the hand is prone to fatigue after long-time use of the hammer. SUMMARY

[0004] The utility model discloses to overcome the problem that the hammer head cannot be conveniently replaced, and aims to provide a reinforced geological hammer.

[0005] A reinforced geological hammer comprises a hammer handle, a telescopic rod, a telescopic adjusting mechanism, a supporting plate, an insertion block, a fixing mechanism, a hammer head, a connecting mechanism, and a hammer block. The telescopic rod is inserted into the hammer handle and slides along the hammer handle. The telescopic adjusting mechanism is arranged between the hammer handle and the telescopic rod. The supporting plate is fixedly arranged at the top end of the telescopic rod. The insertion block is fixedly arranged on the top surface of the supporting plate. The hammer head is sleeved on the insertion block. The fixing mechanism is arranged between the insertion block and the hammer head. The connecting mechanism is arranged between the hammer block and the hammer head.

[0006] The fixing mechanism comprises a push plate, a fixing block and a positioning block, a sliding groove is formed in the insert block, the bottom end of the push plate is inserted into the sliding groove and slides along the sliding groove, one end of the fixing block is fixedly connected with the bottom end of the side wall of the push plate, the other end of the fixing block penetrates through the side wall of the insert block and is inserted into the hammer head, the upper part of the positioning block is sleeved on the top end of the two push plates, and the bottom end of the positioning block is inserted into the sliding groove.

[0007] Further, the fixing mechanism further comprises a fixing screw and a fixing nut, the fixing screw penetrates through the positioning block and the push plate in sequence, the fixing nut is sleeved on the end of the fixing screw penetrating out of the positioning block and is threadedly connected with the fixing screw, and the fixing nut is in contact with the side wall of the positioning block.

[0008] Further, a spring for assisting fixation is inserted into the sliding groove, one end of the spring is fixedly connected with the inner wall of the sliding groove, and the other end of the spring is fixedly connected with the side wall of the push plate.

[0009] Further, the connecting mechanism comprises a sleeve and a first connecting screw, one end of the sleeve is fixedly connected with the side wall of the hammer block, the other end of the sleeve is sleeved on one end of the hammer head, and the first connecting screw penetrates through the sleeve and is inserted into the hammer head and is threadedly connected with the hammer head.

[0010] Further, the telescopic adjusting mechanism comprises a one-way screw rod and a limiting assembly, the one-way screw rod is inserted into the hammer handle and is rotationally connected with the hammer handle, a telescopic rod is sleeved on the one-way screw rod and slides along the hammer handle through the one-way screw rod, and the limiting assembly is arranged between the hammer handle and the telescopic rod.

[0011] Further, the telescopic adjusting mechanism further comprises a first bevel gear, a rotating rod and a second bevel gear, a recess is formed in the hammer handle, the bottom end of the one-way screw rod penetrates into the recess and is fixedly connected with the first bevel gear, the rotating rod is inserted into the recess and is rotationally connected with the recess, the second bevel gear is sleeved on the rotating rod and is fixedly connected with the rotating rod, and the first bevel gear and the second bevel gear are meshed with each other.

[0012] Further, one end of the rotating rod penetrates through the side wall of the hammer handle and is fixedly provided with a handle for rotating the rotating rod.

[0013] Further, the limiting assembly comprises a limiting screw and a limiting nut, one end of the limiting screw is fixedly connected with the bottom end of the side wall of the telescopic rod, a limiting groove is formed in the side wall of the hammer handle, the other end of the limiting screw penetrates through the limiting groove and slides along the limiting groove, the limiting nut is sleeved on the end of the limiting screw away from the telescopic rod and is threadedly connected with the limiting screw, and the limiting nut is in contact with the side wall of the hammer handle.

[0014] Further, a rubber sleeve for preventing slipping is sleeved on the lower part of the hammer handle.

[0015] Further, a limiting block for preventing the rubber sleeve from falling off is inserted into the bottom end of the hammer handle, a second connecting screw penetrates through the side wall of the hammer handle and is inserted into the limiting block and is threadedly connected with the limiting block.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] ①The reinforcing type geological hammer provided by the utility model, through setting the push plate, the fixed block and the positioning block, the hammer head is sleeved on the insertion block, the position between the insertion block and the hammer head is fixed through cooperation of the push plate, the fixed block and the positioning block, the stability of the device is improved;The positioning block is pulled out, the fixed block is pulled back to the inside of the sliding slot through the push plate, and then the hammer head is replaced, the convenience of the device is improved.

[0018] ②The reinforcing type geological hammer provided by the utility model, through setting the sleeve and the first connecting screw rod, the position between the hammer block and the hammer head is fixed through cooperation between the sleeve and the first connecting screw rod, different sizes of hammer blocks can be replaced according to actual conditions, and then the survey efficiency is improved, and hand fatigue caused by long-time hammering is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0020] Figure 1 It is the overall structure schematic view of the reinforcing type geological hammer in the utility model.

[0021] Figure 2 It is the specific structure schematic view of the fixing mechanism in the utility model.

[0022] Figure 3 It is the specific structure schematic view of the telescopic adjusting mechanism in the utility model.

[0023] In the drawing: 1, hammer handle;2, telescopic rod;3, supporting plate;4, insertion block;5, hammer head;6, hammer block;7, push plate;8, fixed block;9, positioning block;10, sliding slot;11, fixed screw rod;12, fixed nut;13, spring;14, sleeve;15, first connecting screw rod;16, one-way screw;17, first bevel gear;18, rotating rod;19, second bevel gear;20, recess;21, handle;22, limiting screw rod;23, limiting nut;24, limiting slot;25, rubber sleeve;26, limiting block;27, second connecting screw rod. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0025] As shown in Figure 1 A reinforced geological hammer, comprising a handle 1, a telescopic rod 2, a telescopic adjusting mechanism, a supporting plate 3, an insertion block 4, a fixing mechanism, a hammer head 5, a connecting mechanism and a hammer block 6, the telescopic rod 2 is inserted into the handle 1 and slides along the handle 1, the telescopic adjusting mechanism is arranged between the handle 1 and the telescopic rod 2, the supporting plate 3 is fixedly arranged at the top end of the telescopic rod 2, the insertion block 4 is fixedly arranged on the top surface of the supporting plate 3, the hammer head 5 is sleeved on the insertion block 4, the fixing mechanism is arranged between the insertion block 4 and the hammer head 5, and the connecting mechanism is arranged between the hammer block 6 and the hammer head 5, specifically, the telescopic rod 2 is inserted into the handle 1 and slides along the handle 1, the telescopic adjusting mechanism is arranged between the handle 1 and the telescopic rod 2, the supporting plate 3 is welded at the top end of the telescopic rod 2, the insertion block 4 is welded on the top surface of the supporting plate 3, the hammer head 5 is sleeved on the insertion block 4, the fixing mechanism is arranged between the insertion block 4 and the hammer head 5, and the connecting mechanism is arranged between the hammer block 6 and the hammer head 5.

[0026] As shown in Figure 2 The fixing mechanism comprises a lever 7, a fixed block 8 and a positioning block 9, the insertion block 4 is internally provided with a sliding groove 10, the bottom end of the lever 7 is inserted into the sliding groove 10 and slides along the sliding groove 10, one end of the fixed block 8 is fixedly connected with the bottom end of the side wall of the lever 7, the other end of the fixed block 8 penetrates through the side wall of the insertion block 4 and is inserted into the inside of the hammer head 5, the upper part of the positioning block 9 is sleeved on the top end of the two levers 7, and the bottom end of the positioning block 9 is inserted into the sliding groove 10, specifically, the insertion block 4 is internally provided with the sliding groove 10, the bottom end of the lever 7 is inserted into the sliding groove 10 and slides along the sliding groove 10, one end of the fixed block 8 is welded with the bottom end of the side wall of the lever 7, the other end of the fixed block 8 penetrates through the side wall of the insertion block 4 and is inserted into the inside of the hammer head 5, and the upper part of the positioning block 9 is sleeved on the top end of the two levers 7, and the bottom end of the positioning block 9 is inserted into the sliding groove 10.

[0027] In the present application, the lever 7, the fixed block 8 and the positioning block 9 are arranged, the hammer head 5 is sleeved on the insertion block 4, the lever 7, the fixed block 8 and the positioning block 9 are used in cooperation to fix the position between the insertion block 4 and the hammer head 5, and the stability of the device is improved; the positioning block 9 is pulled out, the lever 7 is poked to retract the fixed block 8 into the sliding groove 10, and then the hammer head 5 is replaced, and the convenience of the device is improved.

[0028] The fixing mechanism further comprises a fixing screw rod 11 and a fixing nut 12, the fixing screw rod 11 penetrates the positioning block 9 and the push plate 7 in sequence, the fixing nut 12 is sleeved on one end of the fixing screw rod 11 penetrating the positioning block 9 and is in threaded connection with the fixing screw rod 11, the fixing nut 12 is in contact with the side wall of the positioning block 9, and specifically, the positioning block 9 and the top end of the push plate 7 are both provided with a through hole, the fixing screw rod 11 penetrates the through holes on the positioning block 9 and the push plate 7 in sequence, the part of the fixing screw rod 11 penetrating the through hole of the side wall of the positioning block 9 is provided with external threads, the fixing nut 12 is provided with internal threads, the fixing nut 12 is sleeved on the fixing screw rod 11 and is in threaded connection with the external threads of the fixing screw rod 11 through the internal threads, and the fixing nut 12 is in contact with the side wall of the positioning block 9.

[0029] The spring 13 is inserted into the sliding groove 10 and is used for auxiliary fixing, one end of the spring 13 is fixedly connected with the inner wall of the sliding groove 10, and the other end of the spring 13 is fixedly connected with the side wall of the push plate 7.

[0030] The connecting mechanism comprises a sleeve 14 and a first connecting screw rod 15, one end of the sleeve 14 is fixedly connected with the side wall of the hammer block 6, the other end of the sleeve 14 is sleeved on one end of the hammer head 5, and the first connecting screw rod 15 penetrates the sleeve 14 and is inserted into the hammer head 5 and is in threaded connection with the hammer head 5, and specifically, one end of the sleeve 14 is welded with the side wall of the hammer block 6, the other end of the sleeve 14 is sleeved on one end of the hammer head 5, the side wall of the sleeve 14 is provided with a through hole, the end of the hammer head 5 is provided with a insertion hole, the insertion hole is provided with internal threads, the first connecting screw rod 15 is provided with external threads, the first connecting screw rod 15 penetrates the through hole of the side wall of the sleeve 14 and is inserted into the insertion hole and is in threaded connection with the internal threads of the insertion hole through the external threads.

[0031] In the utility model, through setting up sleeve 14 and first connecting screw rod 15, sleeve 14 and first connecting screw rod 15 are used in cooperation to fix the position between hammer block 6 and hammer head 5, can replace the hammer block 6 of different size according to actual condition, and further improve the survey efficiency, avoid the fatigue of hand to increase the long time hammering.

[0032] As shown in the figure, Figure 3 The telescopic adjusting mechanism comprises a one-way screw rod 16 and a limiting assembly, the one-way screw rod 16 is inserted into the hammer handle 1 and is rotationally connected with the hammer handle 1, the telescopic rod 2 is sleeved on the one-way screw rod 16 and slides along the hammer handle 1 through the one-way screw rod 16, and the limiting assembly is arranged between the hammer handle 1 and the telescopic rod 2, and specifically, the one-way screw rod 16 is inserted into the hammer handle 1 and is rotationally connected with the hammer handle 1, the telescopic rod 2 is sleeved on the one-way screw rod 16 and slides along the inside of the hammer handle 1 through the rotation of the one-way screw rod 16, and the limiting assembly is arranged between the hammer handle 1 and the telescopic rod 2.

[0033] The telescopic adjusting mechanism further comprises a first bevel gear 17, a rotating rod 18 and a second bevel gear 19, the hammer handle 1 is internally provided with a groove 20, the bottom end of the one-way screw rod 16 penetrates into the interior of the groove 20 and is fixedly connected with the first bevel gear 17, the rotating rod 18 is inserted into the interior of the groove 20 and is rotationally connected with the groove 20, the second bevel gear 19 is sleeved on the rotating rod 18 and is fixedly connected with the rotating rod 18, and the first bevel gear 17 and the second bevel gear 19 are meshed with each other, specifically, the interior of the hammer handle 1 is provided with the groove 20, the bottom end of the one-way screw rod 16 penetrates into the interior of the groove 20 and is welded with the first bevel gear 17, the rotating rod 18 is inserted into the interior of the groove 20 and is rotationally connected with the groove 20, the second bevel gear 19 is sleeved on the rotating rod 18 and is welded with the rotating rod 18, and the first bevel gear 17 and the second bevel gear 19 are meshed with each other.

[0034] One end of the rotating rod 18 penetrates through the side wall of the hammer handle 1 and is fixedly provided with a handle 21 for rotating the rotating rod 18, specifically, one end of the rotating rod 18 penetrates through the side wall of the hammer handle 1 and is welded with the handle 21 for rotating the rotating rod 18.

[0035] The limiting assembly comprises a limiting screw rod 22 and a limiting nut 23, one end of the limiting screw rod 22 is fixedly connected with the bottom end of the side wall of the telescopic rod 2, the side wall of the hammer handle 1 is provided with a limiting groove 24, the other end of the limiting screw rod 22 penetrates through the limiting groove 24 and slides along the limiting groove 24, the limiting nut 23 is sleeved on the end of the limiting screw rod 22 away from the telescopic rod 2 and is threadedly connected with the limiting screw rod 22, and the limiting nut 23 is in contact with the side wall of the hammer handle 1, specifically, one end of the limiting screw rod 22 is welded with the bottom end of the side wall of the telescopic rod 2, the side wall of the hammer handle 1 is provided with the limiting groove 24, the other end of the limiting screw rod 22 penetrates through the limiting groove 24 and slides along the limiting groove 24, the part of the limiting screw rod 22 penetrating out of the limiting groove 24 is provided with external threads, the limiting nut 23 is provided with internal threads, the limiting nut 23 is sleeved on the end of the limiting screw rod 22 away from the telescopic rod 2 and is threadedly connected with the external threads of the limiting screw rod 22 through the internal threads, and the limiting nut 23 is in contact with the side wall of the hammer handle 1.

[0036] The lower part of the hammer handle 1 is sleeved with a rubber sleeve 25 for preventing slipping, specifically, the lower part of the hammer handle 1 is sleeved with the rubber sleeve 25 for preventing slipping.

[0037] The bottom end of the hammer handle 1 is provided with a limiting block 26 for preventing the rubber sleeve 25 from falling off, and the bottom end of the side wall of the hammer handle 1 is provided with a second connecting screw 27 which penetrates the side wall of the hammer handle 1 and is inserted into the limiting block 26 and is threadedly connected with the limiting block 26. Specifically, the bottom end of the hammer handle 1 is provided with the limiting block 26 for preventing the rubber sleeve 25 from slipping off, the bottom end of the side wall of the hammer handle 1 is provided with a through hole, the side wall of the limiting block 26 is provided with an insertion hole, the inside of the insertion hole is provided with internal threads, the second connecting screw 27 is provided with external threads, and the second connecting screw 27 penetrates the through hole of the side wall of the hammer handle 1 and is inserted into the insertion hole and is threadedly connected with the internal threads in the insertion hole through the external threads.

[0038] The working principle of the reinforced geological hammer in the embodiment is as follows:

[0039] According to the actual situation, the hammer block 6 is replaced, the sleeve 14 is sleeved on one end of the hammer head 5, the first connecting screw 15 is inserted and tightened to fix the hammer block 6 and the hammer head 5, the limiting nut 23 is unscrewed, the rotating handle 21 is rotated, the rotating rod 18 is rotated with the rotating handle 21, the second bevel gear 19 is rotated with the rotating rod 18, the first bevel gear 17 is rotated with the second bevel gear 19, the one-way screw rod 16 is rotated with the first bevel gear 17, the telescopic rod 2 is rotated with the one-way screw rod 16 and slides in the hammer handle 1, the supporting plate 3 moves with the telescopic rod 2, the plug block 4 moves with the supporting plate 3, the hammer head 5 moves with the plug block 4, the hammer block 6 moves with the hammer head 5, and the length is adjusted to the appropriate length for the worker to use, the limiting nut 23 is tightened to fix the position between the telescopic rod 2 and the hammer handle 1, and then the geological exploration work is carried out. When the hammer head 5 is replaced, the fixing nut 12 is unscrewed and removed, the fixing screw 11 is pulled out, the positioning block 9 is pulled out, the push plate 7 is pressed, the push plate 7 slides along the sliding groove 10, the fixing block 8 moves with the push plate 7 and is recovered into the sliding groove 10, the damaged hammer head 5 is pulled out, a new hammer head 5 is replaced, the hammer head 5 is sleeved on the plug block 4 and the bottom surface of the hammer head 5 is in contact with the top surface of the supporting plate 3, the push plate 7 is pushed, the push plate 7 slides along the sliding groove 10, the fixing block 8 moves with the push plate 7 and is inserted into the hammer head 5, the positioning block 9 is inserted, the upper part of the positioning block 9 is sleeved on the two push plates 7, the bottom end of the positioning block 9 is inserted into the sliding groove 10, the fixing screw 11 is inserted, the fixing screw 11 penetrates the positioning block 9 and the push plate 7, the fixing nut 12 is sleeved and tightened to complete the replacement of the hammer head 5. When the rubber sleeve 25 is replaced, the second connecting screw 27 is unscrewed, the limiting block 26 is pulled out, the damaged rubber sleeve 25 is peeled off, a new rubber sleeve 25 is sleeved, the limiting block 26 is inserted, the second connecting screw 27 is inserted and tightened, and the limiting block 26 is fixed between the hammer handle 1 to complete the replacement of the rubber sleeve 25.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A reinforced geological pick, characterized by: The utility model provides a hammer, including hammer handle (1), telescopic rod (2), telescopic adjusting mechanism, supporting plate (3), plug block (4), fixed mechanism, hammer head (5), connecting mechanism and hammer block (6), telescopic rod (2) is inserted in hammer handle (1) inside and along hammer handle (1) slides, telescopic adjusting mechanism is arranged between hammer handle (1) and telescopic rod (2), supporting plate (3) is fixedly arranged at the top end of telescopic rod (2), plug block (4) is fixedly arranged on the top surface of supporting plate (3), hammer head (5) is sleeved on plug block (4), fixed mechanism is arranged between plug block (4) and hammer head (5), connecting mechanism is arranged between hammer block (6) and hammer head (5), The fixed mechanism includes a lever (7), a fixed block (8) and a positioning block (9), the plug block (4) is provided with a sliding groove (10) inside, the lever (7) is inserted into the sliding groove (10) and slides along the sliding groove (10), one end of the fixed block (8) is fixedly connected with the bottom end of the side wall of the lever (7), the other end of the fixed block (8) penetrates through the side wall of the plug block (4) and is inserted into the hammer head (5), the positioning block (9) is sleeved on the top end of the two levers (7), and the bottom end of the positioning block (9) is inserted into the sliding groove (10).

2. The reinforced geological pick of claim 1, wherein: The fixed mechanism further includes a fixed screw (11) and a fixed nut (12), the fixed screw (11) penetrates through the positioning block (9) and the lever (7) in sequence, the fixed nut (12) is sleeved on one end of the fixed screw (11) penetrating out of the positioning block (9) and is threadedly connected with the fixed screw (11), and the fixed nut (12) is in contact with the side wall of the positioning block (9).

3. The reinforced geological pick of claim 1, wherein: A spring (13) for auxiliary fixing is inserted into the sliding groove (10), one end of the spring (13) is fixedly connected with the inner wall of the sliding groove (10), and the other end of the spring (13) is fixedly connected with the side wall of the lever (7).

4. The reinforced geological pick of claim 1, wherein: The connecting mechanism includes a sleeve (14) and a first connecting screw (15), one end of the sleeve (14) is fixedly connected with the side wall of the hammer block (6), the other end of the sleeve (14) is sleeved on one end of the hammer head (5), and the first connecting screw (15) penetrates through the sleeve (14) and is inserted into the hammer head (5) and is threadedly connected with the hammer head (5).

5. A reinforced geological pick in accordance with claim 4, characterized in that: The telescopic adjusting mechanism includes a one-way screw rod (16) and a limiting assembly, the one-way screw rod (16) is inserted into the hammer handle (1) and is rotationally connected with the hammer handle (1), the telescopic rod (2) is sleeved on the one-way screw rod (16) and slides along the hammer handle (1) through the one-way screw rod (16), and the limiting assembly is arranged between the hammer handle (1) and the telescopic rod (2).

6. A reinforced geological pick in accordance with claim 5 wherein: The telescopic adjusting mechanism further comprises a first bevel gear (17), a rotating rod (18) and a second bevel gear (19), the hammer handle (1) is internally provided with a groove (20), the bottom end of the one-way screw rod (16) penetrates into the interior of the groove (20) and is fixedly connected with the first bevel gear (17), the rotating rod (18) is inserted into the groove (20) and is rotationally connected with the groove (20), the second bevel gear (19) is sleeved on the rotating rod (18) and is fixedly connected with the rotating rod (18), and the first bevel gear (17) and the second bevel gear (19) are mutually engaged.

7. A reinforced geological pick in accordance with claim 6 wherein: One end of the rotating rod (18) penetrates through the side wall of the hammer handle (1) and is fixedly provided with a handle (21) for rotating the rotating rod (18).

8. The reinforced geological pick of claim 5, wherein: The limiting assembly comprises a limiting screw rod (22) and a limiting nut (23), one end of the limiting screw rod (22) is fixedly connected with the bottom end of the side wall of the telescopic rod (2), the side wall of the hammer handle (1) is provided with a limiting groove (24), the other end of the limiting screw rod (22) penetrates through the limiting groove (24) and slides along the limiting groove (24), the limiting nut (23) is sleeved on the end of the limiting screw rod (22) away from the telescopic rod (2) and is threadedly connected with the limiting screw rod (22), and the limiting nut (23) is in contact with the side wall of the hammer handle (1).

9. The reinforced geological pick of claim 1, wherein: The hammer handle (1) is sleeved with a rubber sleeve (25) for preventing slipping.

10. The reinforced geological pick of claim 9, wherein: The bottom end of the hammer handle (1) is inserted with a limiting block (26) for preventing the rubber sleeve (25) from falling off, a second connecting screw rod (27) penetrates through the side wall of the hammer handle (1) and is inserted into the interior of the limiting block (26) and is threadedly connected with the limiting block (26).

Citation Information

Patent Citations

  • Reinforced geological hammer

    CN221953247U