CN218927705U

CN218927705U - Geological hammer

Info

Publication number: CN218927705U
Application number: CN202320224944.1U
Authority: CN
Inventors: 王海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-04-28
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of geological hammers, in particular to a geological hammer which comprises a hammer head body, a mounting column and a first handle bar, wherein a mounting groove is formed in the bottom of the first handle bar, a second handle bar is rotatably connected between two sides of the inner wall of the mounting groove, two positioning holes are formed in two sides of the first handle bar, an opening-shaped sliding plate is slidably connected to the outer surface of the first handle bar, positioning screws are threadedly connected to two sides of the opening-shaped sliding plate, the mounting column is fixedly connected to the top end of the first handle bar, a mounting cavity is formed in the mounting column, limit grooves are formed in the front surface and the back surface of the inner wall of the mounting cavity, the positioning screws are rotated until the positioning screws are separated from the positioning holes and slide upwards, the positioning screws are rotated until the positioning screws are clamped into the corresponding positioning holes after the positioning screws are connected to the bottoms of limit pieces abutting against the upper side of the first handle bar, the limitation of the second handle bar can be relieved, the second handle bar is rotated back into the mounting groove, the size of the geological hammer can be effectively reduced, and occupied space during carrying is helped.

Description

Geological hammer

Technical Field

The utility model relates to a geological hammer, and belongs to the technical field of geological hammers.

Background

The geological hammer is one of basic tools for geological work, is made of high-quality steel, the style of the geological hammer varies with the rock property of a working area, is used for geological hammers in a igneous area, most of the geological hammers are rectangular or square at one end, are sharp or wedge-shaped at the other end and are used for areas where sedimentary rocks develop, one end of each geological hammer is usually crane-shaped, the geological hammers are light, heavy and the like according to weight, geological investigation is short for geological investigation work, different investigation and research works are carried out on the geological conditions of rocks, stratum structures, minerals, groundwater, land features and the like in a certain area, the geological hammers are indispensable use tools, and for address investigation workers, many use tools are needed to carry about each trip investigation, the tools are more difficult to carry about, each geological investigation hammer is used as an indispensable tool, and the geological hammer is required to carry about each investigation, and because the handle bar of the geological hammer is longer and cannot be adjusted in length, and therefore occupied space in a carrying bag is more.

The present utility model has been made in view of the above-mentioned circumstances.

Disclosure of Invention

The utility model aims to solve the problems and provide the geological hammer, wherein the folding between the first handle bar and the second handle bar is completed through the square-shaped sliding plate and the positioning screw rod, so that the volume of the geological hammer is effectively reduced, and the occupied space during carrying is reduced.

The geological hammer comprises a hammer head body, a mounting column and a first handle rod, wherein a mounting groove is formed in the bottom of the first handle rod, a second handle rod is rotatably connected between two sides of the inner wall of the mounting groove, two positioning holes are formed in two sides of the first handle rod, a square-shaped sliding plate is slidably connected to the outer surface of the first handle rod, positioning screws are connected to two sides of the square-shaped sliding plate in a threaded mode, and the mounting column is fixedly connected to the top end of the first handle rod.

Further, the inside of erection column is provided with the erection chamber, the spacing groove has all been seted up to the front and the back of erection chamber inner wall, and the spacing groove is used for restricting slider's slip orbit and direction, and slider and spliced pole fixed connection to the spacing groove has played the slip direction of restriction spliced pole, prevents when the threaded rod rotates, and the spliced pole causes the state that can't reach the lift along with the threaded rod rotation.

Further, the bottom of installation intracavity wall rotates and is connected with first bevel gear, the inside in installation chamber rotates and is connected with the second bevel gear, and first bevel gear passes through the dead lever rotation and connects in the bottom of installation intracavity wall.

Further, first bevel gear with second bevel gear intermeshing, second bevel gear and first bevel gear meshing can drive first bevel gear and rotate, and then realize driving the threaded rod and rotate, the front rotation of erection column is connected with the regulation post, and the one end of regulation post runs through and extends to the inside of erection chamber, and is the rotation connection in the department of running through.

Further, the one end of adjusting the post with second bevel gear fixed connection, the surface of adjusting the post is provided with anti-skidding line for prevent to rotate when adjusting the post, the phenomenon that takes place to skid between finger and the adjusting the post, the top fixedly connected with threaded rod of first bevel gear.

Further, the surface threaded connection of threaded rod has the spliced pole, and the inside of spliced pole is provided with the internal thread, threaded connection between the surface of internal thread and threaded rod can realize that the spliced pole removes at the threaded rod surface when the threaded rod rotates, two equal sliding connection in inside of spacing groove has the sliding block.

Further, two the sliding block all with the surface fixed connection of spliced pole, the top fixedly connected with fixed column of spliced pole, the sliding block is used for restricting the direction of movement of spliced pole, prevents that the spliced pole from taking place to rotate along with it when the threaded rod is rotatory, and the one end of fixed column runs through and extends to the spread groove, and the department of running through is sliding connection.

Further, the inside of erection column has seted up the spread groove, the mounting hole has been seted up to the inside of tup body, and the size looks adaptation of the size of mounting hole and fixed column, the spread groove can be followed one side of tup body and inserted.

The utility model has the technical effects and advantages that: and the positioning screw rod is rotated until the positioning screw rod is separated from the positioning hole and then slides upwards, the positioning screw rod is rotated until the positioning screw rod is clamped into the corresponding positioning hole after the positioning screw rod is slid to the bottom of the limiting piece which is abutted to the upper part of the first handle rod, the limiting of the second handle rod can be relieved, the second handle rod is rotated back into the mounting groove, the folding can be completed, the volume of the geological hammer is effectively reduced, and the occupied space is reduced when the geological hammer is helped to be carried.

Drawings

FIG. 1 is a schematic view of the overall structure of a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model from the front;

FIG. 3 is a cross-sectional side view of the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;

in the figure: 1. a hammer body; 2. a mounting column; 3. a first handle bar; 4. a mounting groove; 5. a second handle bar; 6. positioning holes; 7. a square sliding plate; 8. positioning a screw; 9. a mounting cavity; 10. a limit groove; 11. a first bevel gear; 12. a second bevel gear; 13. an adjusting column; 14. a threaded rod; 15. a connecting column; 16. a sliding block; 17. fixing the column; 18. a connecting groove; 19. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a geological hammer includes a hammer body 1, a mounting post 2 and a first handle 3, wherein two sides of the first handle 3 are fixedly connected with limiting plates, two limiting plates are located at the lower end of the first handle 3, the other two limiting plates are located at the upper position of the first handle 3 and are used for limiting a square-shaped sliding plate 7, a mounting groove 4 is formed in the bottom of the first handle 3, a second handle 5 is rotatably connected between two sides of the inner wall of the mounting groove 4, grooves are formed in two sides of the second handle 5, elastic protruding blocks are arranged on two sides of the inner wall of the mounting groove 4 and are matched with the size of the grooves, the positions of the second handle 5 in the mounting groove 4 are fixed, two positioning holes 6 are formed in two sides of the first handle 3, the outer surface of the first handle 3 is slidably connected with the square-shaped sliding plate 7, positioning screws 8 are threadedly connected with two sides of the square-shaped sliding plate 7 and the positioning screws 8, indication arrows are arranged on one sides corresponding to the corresponding sides of the square-shaped sliding plate 7 and the positioning screws 8, the two sides of the square-shaped sliding plate are marked with the top ends of the positioning screws 8, and the direction of the first handle 3 is convenient to rotate, and the direction of the first handle 3 is known.

As a technical optimization scheme of the utility model, an installation cavity 9 is arranged in an installation column 2, limit grooves 10 are formed in the front face and the back face of the inner wall of the installation cavity 9, a first bevel gear 11 is rotatably connected to the bottom of the inner wall of the installation cavity 9, a second bevel gear 12 is rotatably connected to the inside of the installation cavity 9, the first bevel gear 11 and the second bevel gear 12 are meshed with each other, the second bevel gear 12 is driven to rotate by rotating an adjusting column 13, the second bevel gear 12 drives the first bevel gear 11 meshed with the second bevel gear 11 to rotate, and the adjusting column 13 is rotatably connected to the front face of the installation column 2.

As a technical optimization scheme of the utility model, one end of an adjusting column 13 is fixedly connected with a second bevel gear 12, the top of a first bevel gear 11 is fixedly connected with a threaded rod 14, the first bevel gear 11 rotates to drive a screw rod 14 to rotate, the screw rod 14 rotates to enable a connecting column 15 to move up and down along the screw rod 14, and accordingly a fixing column 17 is driven to move up and down, if the fixing column 17 descends to be separated from a mounting hole 19, the mounting fixation of a hammer head body 1 is released, a connecting groove 18 of the mounting column 2 can be removed from the hammer head body 1, if the fixing column 17 ascends to be inserted into the mounting hole 19, the mounting fixation of the mounting column 2 and the hammer head body 1 is completed, the outer surfaces of the threaded rod 14 are in threaded connection with the connecting column 15, sliding blocks 16 are slidably connected in the two limiting grooves 10, the two sliding blocks 16 are fixedly connected with the outer surfaces of the connecting column 15, the top of the connecting column 15 is fixedly connected with the fixing column 17, the connecting groove 18 is formed in the inside of the mounting column 2, and the mounting hole 19 is formed in the hammer head body 1.

When the folding type portable device is used, the second handle 5 is rotated, the second handle 5 is moved out of the mounting groove 4 to be in a vertical state, then the two positioning screws 8 are rotated until the positioning screws 8 are separated from the positioning holes 6 above the first handle 3, the limit of the square-shaped sliding plate 7 and the first handle 3 can be released, the square-shaped sliding plate 7 is slid downwards until the square-shaped sliding plate is tightly attached to limit pieces arranged on two sides of the first handle 3, the positioning screws 8 are rotated until the positioning screws 8 are moved into the positioning holes 6 corresponding to the positioning screws 8, the position of the square-shaped sliding plate 7 can be fixed and limited, the square-shaped sliding plate 7 fixes the upper ends of the second handle 5, the second handle 5 is prevented from rotating and shifting in the mounting groove 4, positioning between the first handle 3 and the second handle 5 is achieved, the folding type portable device can be used, in the carrying process, the positioning screws 8 are rotated until the square-shaped sliding plate is separated from the positioning holes 6 and then slid upwards until the square-shaped sliding plate abuts against the limit pieces arranged on the two sides of the first handle 3, the square-shaped sliding plate 8 is rotated until the corresponding positioning screws 8 are clamped into the positioning holes 6, and the size of the second handle 5 can be effectively reduced, and the size of the folding type portable device can be reduced when the folding type portable device is folded.

The second bevel gear 12 is driven to rotate through the rotation adjusting column 13, the first bevel gear 11 is driven to rotate through the rotation of the second bevel gear 12, the threaded rod 14 is driven to rotate, the threaded rod 14 rotates to enable the connecting column 15 and the sliding block 16 to ascend and descend along the threaded rod 14, the fixing column 17 is driven to descend when the connecting column 15 descends, the connecting column is separated from the mounting hole 19, the installation fixing of the hammer head body 1 is released, the connecting groove 18 of the mounting column 2 can be detached from the hammer head body 1, during installation, the connecting groove 18 is inserted into the outer surface of the hammer head body 1 along one side of the hammer head body 1, the threaded rod 14 is driven to rotate through the rotation adjusting column 13, the connecting column 15 drives the fixing column 17 to ascend, the fixing column 17 is inserted into the mounting hole 19, the installation fixing of the mounting column 2 and the hammer head body 1 are completed, and the hammer head body 1 is convenient to replace independently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a geological hammer, includes tup body (1), erection column (2) and first barre (3), its characterized in that: the utility model discloses a handle for the bicycle, including first barre (3) and second barre (5), mounting groove (4) have been seted up to the bottom of first barre (3), rotate between the both sides of mounting groove (4) inner wall and be connected with second barre (5), two locating holes (6) have all been seted up to the both sides of first barre (3), the surface sliding connection of first barre (3) has a mouth style of calligraphy sliding plate (7), the equal threaded connection in both sides of mouth style of calligraphy sliding plate (7) has locating screw (8), erection column (2) fixed connection in the top of first barre (3).

2. A geological hammer according to claim 1, characterized in that: the inside of erection column (2) is provided with installation cavity (9), spacing groove (10) have all been seted up to the front and the back of installation cavity (9) inner wall.

3. A geological hammer according to claim 2, characterized in that: the bottom of the inner wall of the installation cavity (9) is rotationally connected with a first bevel gear (11), and the inside of the installation cavity (9) is rotationally connected with a second bevel gear (12).

4. A geological hammer according to claim 3, characterized in that: the first bevel gear (11) is meshed with the second bevel gear (12), and the front face of the mounting column (2) is rotatably connected with an adjusting column (13).

5. A geological hammer according to claim 4, wherein: one end of the adjusting column (13) is fixedly connected with the second bevel gear (12), and the top of the first bevel gear (11) is fixedly connected with a threaded rod (14).

6. A geological hammer according to claim 5, wherein: the outer surface threaded connection of threaded rod (14) has spliced pole (15), and two the inside of spacing groove (10) is all sliding connection has sliding block (16).

7. A geological hammer according to claim 6, wherein: the two sliding blocks (16) are fixedly connected with the outer surface of the connecting column (15), and the top of the connecting column (15) is fixedly connected with a fixing column (17).

8. A geological hammer according to claim 1, characterized in that: the inside of erection column (2) has seted up spread groove (18), mounting hole (19) have been seted up to the inside of tup body (1).