CN219485593U

CN219485593U - Survey hammer convenient to accomodate

Info

Publication number: CN219485593U
Application number: CN202320071984.7U
Authority: CN
Inventors: 许梦思; 薛英艳
Original assignee: Guangdong Hongwei Project Management Co ltd
Current assignee: Guangdong Hongwei Project Management Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-08
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of survey hammers, and discloses a convenient-to-store survey hammer which comprises a hammer head, a foldable chisel head and a sleeve; the utility model discloses a folding chisel, including the hammer, collapsible chisel front end, connecting axle, collapsible chisel front end below both sides integrated into one piece, the pivot has been seted up in the pivot, the connecting axle is installed in the pivot, the hammer passes through connecting axle swing joint with collapsible chisel, collapsible chisel movable mounting is in the hammer rear side. According to the technical scheme, the foldable chisel head can be flexibly unfolded or folded, so that the occupied area can be reduced during storage, the storage work of the measuring hammer in the backpack is facilitated, the chisel head can be prevented from damaging the backpack or other tools in the backpack, the storage convenience and safety are improved, the unfolding and folding operations are simple, and the foldable chisel head can be used stably and reliably after being unfolded.

Description

Survey hammer convenient to accomodate

Technical Field

The utility model relates to the technical field of survey hammers, in particular to a survey hammer convenient to store.

Background

The geological survey is to survey and detect the geology by various means and methods, determine a proper bearing layer, determine the foundation type according to the foundation bearing capacity of the bearing layer, calculate the investigation and research activities of foundation parameters, a survey hammer is an indispensable important tool in the geological survey work, the geological hammer is one of basic tools for geological work, and is made of high-quality steel or steel-headed wood handles, one end of a geological hammer is rectangular or square, and the other end of the geological hammer is in a sharp edge shape or flat wedge shape, and when the geological hammer is used, one end of the hammer is generally used for knocking rocks to break the rocks into blocks, and one end of the hammer is used for knocking along the stratum level of the rock stratum, so that the rock stratum can be stripped, and fossil searching and sampling are facilitated.

However, the present inventors have found that at least the following problems are not solved in the prior art: the existing survey hammer has the defects that the chiseled part cannot be folded, so that the occupied backpack space is large when the survey hammer is stored and carried, the storage and carrying are inconvenient, and the unfolded chiseled part is easy to rub against the backpack or other tools in the backpack, so that the backpack or the tools are easy to damage, and improvement is needed.

Disclosure of Invention

The utility model aims to provide a survey hammer convenient to store, and solves the problems in the background art.

The embodiment of the application provides a survey hammer convenient to store, which comprises a hammer head, a foldable chisel head and a sleeve;

the two ends of the rear side of the hammer head are integrally formed with connecting shafts, shaft seats are integrally formed on two sides below the front end of the foldable chisel head, rotating holes are formed in the shaft seats in a penetrating mode, the connecting shafts are arranged in the rotating holes, the hammer head is movably connected with the foldable chisel head through the connecting shafts, and the foldable chisel head is movably arranged on the rear side of the hammer head;

the folding chisel head is characterized in that a limiting seat is integrally formed above one side of the front end of the folding chisel head, a limiting hole is formed in the limiting seat, a sleeve is fixedly arranged at one side of the front end of the hammer head, close to the folding chisel head, a movable rod is movably arranged in the sleeve, an L-shaped bolt is integrally formed at the front end of the movable rod, and a reset spring is sleeved on the inner side of the sleeve and positioned on the movable rod.

Through adopting above-mentioned technical scheme, can expand or fold through collapsible chisel head is nimble to can reduce area occupied when accomodating, be convenient for the survey hammer be located the work of accomodating of knapsack, still can avoid chisel head to cause the damage to knapsack or other instruments in the knapsack, improve convenience and the security of accomodating, and expand and folding easy operation, can use by reliable and stable after expanding.

Optionally, a plastic clamping seat is fixedly arranged on the outer wall of one side of the hammer head.

By adopting the technical scheme, the fixing work of the foldable chisel head during folding can be facilitated.

Optionally, a rubber sleeve is fixedly sleeved below the hammer head, and a tiger mouth groove is integrally formed above one side of the rubber sleeve.

By adopting the technical scheme, the anti-skid effect during holding can be improved, and the tiger mouth groove can be used for clamping the tiger mouth during holding by people, so that the human engineering is met, and the holding stability is improved.

Optionally, a handle is fixedly welded at the front end of the L-shaped bolt.

By adopting the technical scheme, the L-shaped bolt can be conveniently pulled outwards.

Optionally, the other side of the rubber sleeve is integrally formed with a fingerstall.

Through adopting above-mentioned technical scheme, can supply the staff to grip after the finger inserts and use, can effectively prevent that the staff from using the power too hard and leading to surveying the hammer to throw away when using, improve the safety in utilization greatly.

Compared with the prior art, the beneficial effects of the technical scheme are as follows:

according to the technical scheme, the flexible unfolding and folding work of the foldable chisel head can be realized through the connecting shaft, the L-shaped bolt is inserted to limit the folding work, the occupied area can be reduced after folding, the folding work of the measuring hammer in the backpack can be conveniently performed, damage to the backpack or other tools in the backpack caused by the chisel head can be avoided, the convenience and safety of storage are improved, the folding operation is simple, and the folding tool can be used stably and reliably after being unfolded.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall structure of a survey hammer of the present utility model for easy storage;

FIG. 2 is a schematic view of a foldable chisel head of a conveniently stored survey hammer of the present utility model;

FIG. 3 is a schematic top view of a cross-sectional configuration of a sleeve of a conveniently received survey hammer according to the present utility model;

fig. 4 is a schematic view of a folding structure for easy storage according to the present utility model.

In the figure: 1. a hammer head; 11. a plastic clamping seat; 2. a foldable chisel head; 21. a shaft seat; 22. a connecting shaft; 23. a limit seat; 24. a turning hole; 25. a limiting hole; 3. a sleeve; 31. a movable rod; 32. a return spring; 33. an L-shaped bolt; 34. a handle; 4. a rubber sleeve; 41. a finger stall; 42. tiger's mouth slot.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: a survey hammer convenient to store, which comprises a hammer head 1, a foldable chisel head 2 and a sleeve 3;

the two ends of the rear side of the hammer head 1 are integrally formed with connecting shafts 22, the two sides below the front end of the foldable chisel head 2 are integrally formed with shaft seats 21, a rotating hole 24 is formed in the shaft seats 21 in a penetrating mode, the connecting shafts 22 are arranged in the rotating hole 24, the hammer head 1 is movably connected with the foldable chisel head 2 through the connecting shafts 22, and the foldable chisel head 2 is movably arranged at the rear side of the hammer head 1;

in the technical scheme, the movable connection between the hammer head 1 and the foldable chisel 2 can be realized by arranging the connecting shaft 22 in the rotary hole 24, and the foldable chisel 2 can rotate around the connecting shaft 22 so as to be folded or unfolded;

the front end of the hammer head 1 and one side close to the foldable chisel head 2 are fixedly provided with a sleeve 3, a movable rod 31 is movably arranged in the sleeve 3, an L-shaped bolt 33 is integrally formed at the front end of the movable rod 31, a reset spring 32 is sleeved on the inner side of the sleeve 3 and positioned on the movable rod 31, and a limiting seat is arranged at the tail end of the movable rod 31.

In this kind of technical scheme, can make its be located sleeve 3 outside removal through movable rod 31 outwards pulling, can drive L type bolt 33 back and forth movement this moment, when loosening movable rod 31, can drive movable rod 31 and withdraw in sleeve 3 voluntarily through the resilience of reset spring 32, and the spacing seat that the movable rod 31 terminal set up can prevent that it from being located sleeve 3 and drop.

A limiting seat 23 is integrally formed above one side of the front end of the foldable chisel head 2, and a limiting hole 25 is formed in the limiting seat 23;

in this technical scheme, the limiting work when the foldable chisel 2 is unfolded can be realized by inserting the L-shaped bolt 33 into the limiting hole 25, and the foldable chisel 2 can not rotate around the connecting shaft 22 any more at this time, so that the foldable chisel 2 can be normally used.

In some technical schemes, as shown in fig. 1 and 4, a plastic clamping seat 11 is fixedly arranged on the outer wall of one side of the hammer head 1; when the foldable chisel 2 is folded around the connecting shaft in use, the foldable chisel 2 can be clamped into the plastic clamping seat 11 for fixing.

In some technical schemes, as shown in fig. 1, a rubber sleeve 4 is fixedly sleeved below a hammer head 1, and a tiger mouth groove 42 is integrally formed above one side of the rubber sleeve 4; when the hand-held rubber sleeve is used, a worker can hold the rubber sleeve 4 for use, and the tiger mouth groove 42 can ensure that the tiger mouth position can be clamped into the tiger mouth operation 42 when the worker holds the hand-held rubber sleeve.

In some technical solutions, as shown in fig. 3, a handle 34 is fixedly welded at the front end of an L-shaped bolt 33; when in use, the L-shaped bolt 33 can be pulled outwards through the handle 34, so that the L-shaped bolt is positioned in the limiting hole 25 and pulled out.

In some technical solutions, as shown in fig. 1, a finger sleeve 41 is integrally formed on the other side of the rubber sleeve 4; when the staff holds, the fingers can extend into the finger sleeve 41, so that the whole of the exploration hammer is prevented from being thrown away by the excessive force.

When the folding type drill bit is used, the folding type drill bit 2 can rotate around the connecting shaft 22 to be unfolded or folded, when the folding type drill bit is needed to be used, the L-shaped plug 33 can be pulled outwards firstly, then the folding type drill bit 2 can rotate around the connecting shaft 22 to be unfolded, then the L-shaped plug 33 is loosened, at the moment, the L-shaped plug 33 is driven to be inserted into the limiting hole 25 through resilience of the reset spring 32, at the moment, the fixing work after the folding type drill bit 2 is unfolded can be achieved, then a worker can hold the survey hammer for use, the worker can pass through the fingerstall 41 when using, the tiger mouth can be blocked into the tiger mouth groove 42 through fingers, after the use is finished, the L-shaped plug 33 is located in the limiting hole 25 to be pulled outwards, then the folding type drill bit 2 can rotate around the connecting shaft 21 to be folded, and the folding type drill bit 2 can be blocked into the plastic clamping seat 11 to be fixed when folding.

Claims

1. Survey hammer convenient to accomodate, its characterized in that: comprises a hammer head, a foldable chisel head and a sleeve;

2. The survey hammer of claim 1, wherein the plastic clamping seat is fixedly arranged on the outer wall of one side of the hammer head.

3. The survey hammer convenient to store according to claim 1, wherein a rubber sleeve is fixedly sleeved below the hammer head, and a tiger slot is integrally formed above one side of the rubber sleeve.

4. The survey hammer of claim 1, wherein the L-shaped bolt has a handle fixedly welded to the front end thereof.

5. A conveniently stored survey hammer according to claim 3 wherein the rubber sleeve is integrally formed with a finger sleeve on the other side.