Nailing device for civil engineering
Technical Field
The utility model relates to the field of nailing devices, in particular to a nailing device for civil engineering.
Background
Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.
In civil engineering's construction, often need use the nailer, and traditional nailing mainly all is that the workman carries out the hammering through the hammer to the pin fin and realizes, this in-process, at first need workman's one hand to hold between the fingers the nail, another only holds the hammer and strikes gently for inside the nail gets into stake or wall body, when the nail is stable, just can strike hard, otherwise the nail produces the slope easily, often can hit the finger, for this reason, we provide a nailer for civil engineering, mainly used solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide a nailing machine for civil engineering work.
2. Technical scheme
A nailing device for civil engineering comprises a hammer handle, wherein a hammer head is fixedly arranged at the tail end of the hammer handle, a plurality of moving grooves are formed in the circumferential outer wall of the hammer head in an annular structure, connecting arms are connected to the inner wall of each moving groove in a sliding mode, a striking block is fixedly arranged at the bottom of the hammer head, a hammer seat is arranged below the hammer head, a first connecting block and a second connecting block are fixedly arranged at the bottom of the hammer seat respectively, a first clamping ring is fixedly arranged at the top and the bottom of the first connecting block close to the inner side respectively, an installation block is rotatably connected to the bottom of the second connecting block, a connecting rod is slidably connected to the installation block close to the inner side, a first spring is sleeved on the outer surface of the connecting rod, a second clamping ring is fixedly arranged at the inner end of the connecting rod close to the inner side, a plurality of sliding grooves are formed in the annular structure at the top of the hammer seat, a sliding rod is fixedly arranged on the inner wall of each sliding groove, a sliding block is slidably connected to the outer surface of the sliding rod, a second spring is sleeved on the outer surface of the sliding rod, and a pressing block is fixedly arranged at the top of the sliding block.
Preferably, one end of the first spring close to the outside is fixedly connected with the mounting block, and one end of the first spring close to the inside is fixedly connected with the second snap ring.
Preferably, the impact block is connected with the pressing block in a sliding mode, and the bottom of the inner side of the connecting arm close to the inner side is fixedly connected with the hammer seat.
Preferably, one end, close to the inner, of the second spring is fixedly connected with the sliding block, and one end, close to the outer, of the second spring is fixedly connected with the inner wall of the sliding groove.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. the structure of the nail fixing device is improved, in the using process, firstly, a user rotates the second clamping ring and pulls the second clamping ring outwards to enable the first spring to be stretched and the connecting rod to slide towards the outer side of the mounting block, the customization is placed into the first clamping ring to enable the nail head to move along the hammer seat, and the second clamping ring is rotated to enable the second clamping ring to fix the middle of the nail under the action of the tensile force of the first spring, so that the vertical stability of the nail is ensured; the nail is separated from the limitation of the first clamping ring by rotating the second clamping ring, and then the top of the hammer head is used for knocking the nail; this structure can the person of facilitating the use strike the nail fast, makes the nail stably inject timber pile or wall body inside, has avoided the inconvenience that the operation of the handheld nail of workman brought.
2. The nail head knocking device is structurally improved, a nail can be rapidly fixed through the first clamping ring and the second clamping ring, the nail mounting stability is improved, the pressing block is arranged, the sliding block and the second spring are arranged below the pressing block, instant impact force generated by the striking block can be effectively utilized, the nail head can be forcefully knocked, and therefore knocking strength is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of the internal structure of the hammer seat according to the present invention;
the reference numbers in the figures illustrate: 1. a hammer handle; 2. a hammer head; 3. a moving groove; 4. a connecting arm; 5. clicking a block; 6. a hammer base; 7. a first connecting block; 8. a second connecting block; 9. a first snap ring; 10. mounting blocks; 11. a connecting rod; 12. a first spring; 13. a snap ring II; 14. a chute; 15. a slide bar; 16. a slider; 17. a second spring; 18. and (7) briquetting.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution:
a nailing device for civil engineering comprises a hammer handle 1, wherein the tail end of the hammer handle 1 is fixedly provided with a hammer head 2, the outer circumferential wall of the hammer head 2 is of an annular structure and is provided with a plurality of moving grooves 3, the inner wall of each moving groove 3 is slidably connected with a connecting arm 4, the bottom of the hammer head 2 is fixedly provided with a striking block 5, a hammer seat 6 is arranged below the hammer head 2, the bottom of the hammer seat 6 is respectively and fixedly provided with a first connecting block 7 and a second connecting block 8, the top and the bottom of the first connecting block 7 close to the inner side are respectively and fixedly provided with a first snap ring 9, the bottom of the second connecting block 8 is rotatably connected with a mounting block 10, the mounting block 10 close to the inner side is slidably connected with a connecting rod 11, the outer surface of the connecting rod 11 is sleeved with a first spring 12, the inner end of the connecting rod 11 is fixedly provided with a second snap ring 13, the top of the hammer seat 6 is of an annular structure and is provided with a plurality of sliding grooves 14, the inner wall of the sliding grooves 14 is fixedly provided with a sliding rod 15, the outer surface of the sliding rod 15 is slidably connected with a sliding block 16, the outer surface of the sliding rod is sleeved with a second spring 17, a pressing block 18 is fixedly arranged at the top of the sliding block 16; in the using process, firstly, a user rotates the second snap ring 13 and pulls the second snap ring 13 outwards, so that the first spring 12 is stretched and the connecting rod 11 slides towards the outside of the mounting block 10, the customization is put inside the first snap ring 9, so that the nail head follows inside the hammer seat 6, by rotating the second snap ring 13, the second snap ring 13 is driven by the tensile force of the first spring 12, the middle part of the nail is fixed, so that the vertical stability of the nail is ensured, when a user holds the hammer handle 1 and strikes downwards, the hammer seat 6 can drive the connecting arm 4 to move towards the upper end of the hammer head 2 along the moving groove 3, the striking block 5 can downwards extrude the pressing block 18, so that the sliding block 16 connected and fixed to the top of the pressing block 18 slides outwards along the sliding groove 14 under the limitation of the sliding rod 15 until the bottom of the striking block 5 is contacted with the head of the nail, and the nail is struck, so that the nail is fixed; the nail is separated from the limitation of the first clamping ring 9 by rotating the second clamping ring 13, and then the top of the hammer head 2 is used for knocking the nail; the structure can facilitate a user to knock the nail quickly, so that the nail is stably inserted into the timber pile or the wall body, and inconvenience caused by the operation of holding the nail by a worker is avoided; through setting up snap ring one 9 and snap ring two 13, can the nail carry out quick fixed, improve the stability of nail installation, through setting up briquetting 18 to set up slider 16, spring two 17 in 18 below of briquetting, can effectually utilize the impact force in the twinkling of an eye that hits 5 productions, carry out strong the striking to the nail head, thereby improve the dynamics of striking.
Specifically, one end of the first spring 12 close to the outside is fixedly connected with the mounting block 10, and one end of the first spring 12 close to the inside is fixedly connected with the second snap ring 13.
Furthermore, the impact block 5 is connected with the pressing block 18 in a sliding mode, and the bottom of the inner side of the connecting arm 4 is connected and fixed with the hammer seat 6.
Furthermore, one end of the second spring 17 close to the inner end is fixedly connected with the sliding block 16, and one end of the second spring 17 close to the outer end is fixedly connected with the inner wall of the sliding groove 14.
The working principle is as follows: in the using process, firstly, a user rotates the second snap ring 13 and pulls the second snap ring 13 outwards, so that the first spring 12 is stretched and the connecting rod 11 slides towards the outside of the mounting block 10, the customization is put inside the first snap ring 9, so that the nail head follows inside the hammer seat 6, by rotating the second snap ring 13, the second snap ring 13 is driven by the tensile force of the first spring 12, the middle part of the nail is fixed, so that the vertical stability of the nail is ensured, when a user holds the hammer handle 1 and strikes downwards, the hammer seat 6 can drive the connecting arm 4 to move towards the upper end of the hammer head 2 along the moving groove 3, the striking block 5 can downwards extrude the pressing block 18, so that the sliding block 16 connected and fixed to the top of the pressing block 18 slides outwards along the sliding groove 14 under the limitation of the sliding rod 15 until the bottom of the striking block 5 is contacted with the head of the nail, and the nail is struck, so that the nail is fixed; the nail is separated from the limitation of the first clamping ring 9 by rotating the second clamping ring 13, and the top of the hammer head 2 is used for knocking the nail.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.