CN217346119U - Masonry hammer for construction site - Google Patents

Abstract

The utility model belongs to the technical field of stonemason hammer technique and specifically relates to a stonemason hammer for building site, including the hammer block, the inboard slip of hammer block has the hammer handle, one side of hammer handle is installed fixed knot and is constructed, the inboard rotation of hammer block has the worm wheel, one side meshing of worm wheel has the worm, and the inboard of worm installs the vertical axis, and the vertical axis rotates with the hammer block, one side of worm wheel installs the screw thread endotheca, one side spiral connection of screw thread endotheca has the screw thread overcoat, and the screw thread overcoat slides with the hammer block, clockwork spring is installed in the outside of vertical axis, and clockwork spring's the other end and the hammer block laminating; the utility model discloses in, through setting up worm wheel, worm and clockwork spring etc. the device of not only being convenient for changes the tup and uses, can guarantee the stability of tup installation moreover when using for the tup can not collect together and move.

Description

Masonry hammer for construction site

Technical Field

The utility model relates to a stonemason hammer technical field specifically is a stonemason hammer for building site.

Background

The masonry hammer is one kind of hammer, and as the name suggests, the hammer is mainly used for processing stone, such as tombstoning and carving; when the hammer is used specifically, different types of masonry hammers are selected according to the environment; most of stonemason hammers are arranged in a fixed structure in the current market, and the hammerheads cannot be replaced, so that the whole stonemason hammer needs to be carried, is large in size and weight, and is inconvenient to use; some stonework hammers that can change the tup are not hard up easily when in actual use, not convenient to use etc. consequently, propose a stonework hammer for building site to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building site uses stonework hammer to solve current stonework hammer and can not change the easy not hard up problem of tup and tup.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a building site is with stone hammer, includes the hammer block, the inboard of hammer block slides there is the hammer handle, fixed knot constructs is installed to one side of hammer handle, the inboard of hammer block is rotated there is the worm wheel, one side meshing of worm wheel has the worm, and the inboard of worm installs the vertical axis, and the vertical axis rotates with the hammer block, the screw thread endotheca is installed to one side of worm wheel, one side screwed connection of screw thread endotheca has the screw thread overcoat, and the screw thread overcoat slides with the hammer block, clockwork spring is installed in the outside of vertical axis, and clockwork spring's the other end and the laminating of hammer block.

Preferably, one side of the hammer body is provided with a groove, the fixing structure is arranged on the inner side of the groove, and the fixing structure is a fixing pin or a fixing nut.

Preferably, the axes of the worm wheel, the threaded inner sleeve and the hammer handle are on the same straight line.

Preferably, the cross section of the hammer handle is in a convex shape, and the other end of the threaded outer sleeve is attached to the hammer handle.

Preferably, the top end of the vertical shaft is rotatably connected with a rotating block, a clamping groove is formed in the top end face of the rotating block, the rotating block is arranged on the inner side of the hammer body, and the top end face of the rotating block and the outer side of the hammer body are located in the same plane.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through setting up worm wheel, worm and clockwork spring etc. the device of not only being convenient for changes the tup and uses, can guarantee the stability of tup installation moreover when using for the tup can not collect together.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic view of the installation structure of the spring.

In the figure: 1-hammer body, 2-hammer handle, 3-fixing structure, 4-groove, 5-worm wheel, 6-worm, 7-vertical shaft, 8-thread inner sleeve, 9-thread outer sleeve, 10-clockwork spring and 11-rotary block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a building site is with stone hammer, including hammer block 1, hammer block 1's inboard slides there is hammer handle 2, fixed knot constructs 3 is installed to one side of hammer handle 2, hammer block 1's inboard is rotated there is worm wheel 5, worm wheel 5's one side meshing has worm 6, and worm 6's inboard installs vertical axis 7, and vertical axis 7 rotates with hammer block 1, screw thread endotheca 8 is installed to one side of worm wheel 5, one side screwed connection of screw thread endotheca 8 has screw thread overcoat 9, and screw thread overcoat 9 slides with hammer block 1, clockwork spring 10 is installed in vertical axis 7's the outside, and clockwork spring 10's the other end and the laminating of hammer block 1.

One side of the hammer body 1 is provided with a groove 4, the fixing structure 3 is arranged on the inner side of the groove 4, the fixing structure 3 is a fixing pin, and the arrangement facilitates limiting and fixing of the hammer head; the axes of the worm wheel 5, the thread inner sleeve 8 and the hammer handle 2 are on the same straight line, and the arrangement ensures the stability of the device in use; the cross section of the hammer handle 2 is in a convex arrangement, and the other end of the thread outer sleeve 9 is attached to the hammer handle 2, so that the hammer body 1 is conveniently supported and fixed; the top end of the vertical shaft 7 is rotatably connected with a rotating block 11, a clamping groove is formed in the top end face of the rotating block 11, the rotating block 11 is arranged on the inner side of the hammer body 1, the top end face of the rotating block 11 and the outer side of the hammer body 1 are located in the same plane, and the arrangement is convenient to control and use.

The working process comprises the following steps: when the hammer needs to be replaced, a tool such as a straight screwdriver and the like is used for rotating the rotating block 11, so as to drive the vertical shaft 7, the worm 6 and the worm wheel 5 to rotate, thereby driving the thread inner sleeve 8 to contract and further driving the thread outer sleeve to contract, thereby pushing the hammer handle 2, then the fixing structure 3 is removed to extract the hammer handle 2, and then the rotating block 11 of the hammer body 1 to be replaced is rotated, at this time, the clockwork spring 10 is wound, then the installation of the shank 2 and the fixed structure 3 is carried out, at which point the turning block 11 is sent, by the reaction of the spring 10, the threaded jacket 9 is made to abut against the shank 2, thereby fixing the hammer body 1, the arrangement of the worm wheel 5 and the worm 6 can realize self-locking, and the hammer body 1 can be placed to be loosened, and when the hammer body 1 is loosened, the clockwork spring 10 can still drive the thread outer sleeve 9 to eject, so that the stability of the use of the hammer body 1 is ensured.

Those not described in detail in this specification are well within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a construction site uses plumber's hammer, includes hammer block (1), its characterized in that: the inboard of hammer block (1) slides and has hammer handle (2), fixed knot constructs (3) are installed to one side of hammer handle (2), the inboard of hammer block (1) is rotated and is had worm wheel (5), one side meshing of worm wheel (5) has worm (6), and the inboard of worm (6) installs vertical axis (7), and vertical axis (7) and hammer block (1) rotate, screw thread endotheca (8) are installed to one side of worm wheel (5), one side spiral connection of screw thread endotheca (8) has screw thread overcoat (9), and screw thread overcoat (9) and hammer block (1) slide, clockwork spring (10) are installed in the outside of vertical axis (7), and the other end and the hammer block (1) laminating of clockwork spring (10).

2. The masonry hammer for construction sites according to claim 1, wherein: one side of the hammer body (1) is provided with a groove (4), the fixing structure (3) is arranged on the inner side of the groove (4), and the fixing structure (3) is a fixing pin or a fixing nut.

3. The masonry hammer for construction sites according to claim 1, wherein: the axes of the worm wheel (5), the threaded inner sleeve (8) and the hammer handle (2) are on the same straight line.

4. The masonry hammer for construction sites according to claim 1, wherein: the cross section of the hammer handle (2) is in a convex shape, and the other end of the thread outer sleeve (9) is attached to the hammer handle (2).

5. The masonry hammer for construction sites according to claim 1, wherein: the top end of the vertical shaft (7) is rotatably connected with a rotating block (11), a clamping groove is formed in the top end face of the rotating block (11), the rotating block (11) is arranged on the inner side of the hammer body (1), and the top end face of the rotating block (11) and the outer side of the hammer body (1) are located in the same plane.

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