CN111251255A

CN111251255A - Nail gun for interlayer fireproof construction in curtain wall construction process

Info

Publication number: CN111251255A
Application number: CN202010170416.3A
Authority: CN
Inventors: 李应心; 葛振刚; 王超伟; 庞茜
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-09
Anticipated expiration: 2040-03-12
Also published as: CN111251255B

Abstract

The invention relates to the technical field of building construction, in particular to a nail gun for interlayer fireproof construction in the curtain wall construction process, which comprises a main shell, wherein a front connecting frame is integrally formed at the front end of the main shell, a gun tube is inserted and installed in the front connecting frame, a rear handle is integrally formed below the main shell, and a power line for connecting an external power supply socket through a plug is tightly clamped and installed on the rear handle. The beneficial effects are that: this nail gun can come the restriction through spacing inserted bar and sliding seat to penetrate the nail operation process, thereby effectually avoid the nail to be penetrated by the mistake, and can utilize the guard plate to come the effectual nail that blocks the resilience, thereby further protection constructor's personal safety, this nail gun can utilize the scale that sets up on the guard plate and install the laser lamp on the barrel and come supplementary aiming, thereby can effectual improvement precision of shooting, avoid appearing construction error, consequently, it is more convenient and can improve the efficiency of construction to use.

Description

Nail gun for interlayer fireproof construction in curtain wall construction process

Technical Field

The invention relates to the technical field of building construction, in particular to a nail gun for interlayer fireproof construction in the curtain wall construction process.

Background

The curtain is the outer wall enclosure of building, mainly used architectural decoration, and corresponding fire prevention processing need be carried out in the curtain installation, mainly accomplishes the installation to fire-proof material through power actuated setting device in the curtain fire prevention work progress, but current power actuated setting device safety in utilization is lower, leads to the nail to be launched by the mistake easily because the mistake touches to bring the risk. On the other hand, the nail can bounce when shooting to a hard object, the personal safety of constructors is easily damaged, most of curtain wall construction is carried out at high altitude, and the nail is difficult to timely cure after an accident. Meanwhile, the existing nail gun lacks auxiliary aiming equipment, nail shooting deviation is easy to occur, and the existing construction requirements are difficult to meet.

If the novel nail gun is safer to use and higher in operation precision, the problems can be effectively solved, and the nail gun for interlayer fireproof construction in the curtain wall construction process is provided.

Disclosure of Invention

The invention aims to provide a nail gun for interlayer fireproof construction in the curtain wall construction process, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a nail gun for interlayer fireproof construction in the curtain wall construction process comprises a main shell, wherein a front connecting frame is integrally formed at the front end of the main shell, a gun tube is inserted and installed in the front connecting frame, a rear handle is integrally formed below the main shell, and a power line for connecting an external power supply socket through a plug is tightly clamped and installed on the rear handle;

a front handle is fixed below the front connecting frame through a handle fixing screw button, a nail pushing sliding block is arranged in the front handle in a sliding mode, the nail pushing sliding block is fixedly connected with the bottom of the front handle through a jacking spring, at least five nails used for being pushed into a gun barrel through the nail pushing sliding block are filled at the upper end of the nail pushing sliding block in a linear array mode, a mounting seat is fixedly mounted on the gun barrel through screws, a laser lamp used for judging the shooting direction is tightly clamped and mounted on the mounting seat, a protection plate is mounted at the tail end of the gun barrel in a threaded mode, and a through hole corresponding to the laser output end of the laser lamp is formed in the protection plate;

the nail pushing device comprises a front handle, a sliding seat, a pressing block, a sliding rod, a pressing plate, a limiting block, a matched inserting plate and a pressing bolt, wherein the front handle is provided with a guide groove, the sliding seat is slidably arranged in the guide groove, the sliding rod is inserted and installed on the sliding seat, the sliding rod is connected with the sliding seat through a jacking spring, the tail end of the sliding rod is integrally formed with the pressing plate, the limiting block is integrally formed with the limiting block, the front handle is linearly provided with limiting grooves with the same number as the maximum number of nails which can be accommodated in the front handle, the limiting block is tightly clamped and installed with the limiting grooves, the front handle is provided with a sliding groove, the limiting block is integrally formed with the matched inserting plate which penetrates through the sliding groove and is inserted into the nail pushing sliding block, the nail pushing sliding block;

the rear end fixed mounting of the main casing body tightens up the spring, and the terminal welding who tightens up the spring installs the cooperation piece, integrated into one piece has the thimble that is used for hitting the nailing on the cooperation piece, and the main casing body goes up the chucking and installs the solenoid that matches with the thimble, the front end fixed mounting of back handle has operation switch and laser switch, and the side of front handle has the lithium cell through screw fixed mounting, lithium cell and laser lamp are connected respectively through the cable in laser switch's both ends, and electric connection solenoid and power cord respectively are passed through to the cable in operation switch's both ends.

Preferably, the top cap is installed in the place slip grafting of the rear of corresponding barrel to preceding link, and integrated into one piece has the cooperation seat on the preceding link, slidable mounting has stop device in the cooperation seat, and stop device include with cooperation seat slidable mounting and be used for the limiting plate of chucking top cap, the front end integrated into one piece of limiting plate has the push pedal, and is connected through reset spring between limiting plate and the cooperation seat.

Preferably, the upper end integrated into one piece of the main casing body has a grab handle, and the rear end of the grab handle is provided with a hanging hole convenient to hang, the front handle is provided with an observation window, and a transparent plastic protection plate is adhered and installed in the observation window.

Preferably, the guard plate is transparent plastic board, and is provided with the scale mark that is used for judging inclination on the guard plate, the callus on the sole that is used for compressing tightly the wall is installed in the front end bonding of guard plate, and reserves the clearance that five millimeters at least are used for exhaust gas and dust between the adjacent callus on the sole.

Preferably, the operation switch and the laser switch are both ship-shaped switches or membrane switches, and the upper end of the front handle is fixedly provided with a limiting elastic sheet for pressing the nail through a screw.

Preferably, the outside integrated into one piece of the main casing body has a spacing seat, and pegs graft on the spacing seat and install and match spacing inserted bar of piece matching, rotate on the spacing seat and install adjusting screw, and adjusting screw and spacing inserted bar spiro union installation.

Compared with the prior art, the invention has the beneficial effects that:

1. the nail gun can limit the nail shooting operation process through the limiting inserted rod and the sliding seat, so that the nail is effectively prevented from being shot by mistake, and the rebounded nail can be effectively prevented from being blocked by utilizing the protection plate, so that the personal safety of constructors is further protected;

2. this power actuated setting device can utilize the scale that sets up on the guard plate and install the laser lamp on the barrel and come supplementary aiming to the precision that can effectual improvement shooting avoids appearing construction error, consequently uses more conveniently and can improve the efficiency of construction, has very high practical value.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the assembly of the front handle and staple pusher shoe of the present invention;

fig. 4 is a schematic view of the assembly of the pressure plate and the sliding seat of the present invention.

In the figure: 1. a main housing, 2, a limiting device, 201, a push plate, 202, a return spring, 203, a limiting plate, 3, a handle, 4, a front connecting frame, 5, a top cover, 6, a barrel, 7, a foot pad, 8, a through hole, 9, a protective plate, 10, a laser lamp, 11, a mounting seat, 12, a matching seat, 13, a sliding groove, 14, a limiting groove, 15, a pressing plate, 16, a sliding seat, 17, a guide groove, 18, a front handle, 19, a handle fixing screw button, 20, a limiting seat, 21, a limiting inserted rod, 22, an adjusting screw, 23, a lithium battery, 24, a rear handle, 25, a power wire, 26, an operation switch, 27, a laser switch, 28, a limiting block, 29, a matching block, 30, a thimble, 31, a tightening spring, 32, an electromagnetic coil, 33, a nail, 34, a pushing nail sliding block, 35, a matching butt groove, 36, a jacking spring, 37, a matching inserted plate, 38, a limiting elastic sheet, 40. a slide bar, 41, a top pressure spring, 42 and a compression screw button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a nail gun for interlayer fireproof construction in the curtain wall construction process comprises a main shell 1, wherein a front connecting frame 4 is integrally formed at the front end of the main shell 1, a gun tube 6 is inserted and installed in the front connecting frame 4, a rear handle 24 is integrally formed below the main shell 1, and a power line 25 for connecting an external power supply socket through a plug is tightly clamped and installed on the rear handle 24;

a front handle 18 is fixed below the front connecting frame 4 through a handle fixing screw button 19, a nail pushing slide block 34 is arranged in the front handle 18 in a sliding mode, the nail pushing slide block 34 is fixedly connected with the bottom of the front handle 18 through a jacking spring 36, at least five nails 33 used for being pushed into a barrel 6 through the nail pushing slide block 34 are filled at the upper end of the nail pushing slide block 34 in a linear array mode, a mounting seat 11 is fixedly mounted on the barrel 6 through screws, a laser lamp 10 used for judging the shooting direction is tightly clamped and mounted on the mounting seat 11, a protection plate 9 is mounted at the tail end of the barrel 6 in a threaded mode, and a through hole 8 corresponding to the laser output end of the laser lamp 10 is formed in the protection plate 9;

the front handle 18 is provided with a guide groove 17, the guide groove 17 is internally provided with a sliding seat 16 in a sliding manner, the sliding seat 16 is provided with a sliding rod 40 in an inserted manner, the sliding rod 40 is connected with the sliding seat 16 through a jacking spring 41, the tail end of the sliding rod 40 is integrally formed with a pressing plate 15, the pressing plate 15 is integrally formed with a limiting block 28, the front handle 18 is linearly provided with limiting grooves 14 with the same number as the maximum number of nails 33 which can be accommodated in the front handle 18, the limiting block 28 is tightly clamped and mounted with the limiting grooves 14, the front handle 18 is provided with a sliding groove 13, the limiting block 28 is integrally formed with a matching insertion plate 37 which penetrates through the sliding groove 13 and is inserted into the pushing nail sliding block 34, the pushing nail sliding block 34 is internally provided with a matching butt joint groove 35 which is matched and inserted with the matching insertion plate 37, and the pressing bolt;

a tightening spring 31 is fixedly installed at the rear end of the main shell 1, a matching block 29 is installed at the tail end of the tightening spring 31 in a welding mode, an ejector pin 30 used for striking a nailing pin 33 is integrally formed on the matching block 29, an electromagnetic coil 32 matched with the ejector pin 30 is tightly clamped and installed on the main shell 1, an operation switch 26 and a laser switch 27 are fixedly installed at the front end of the rear handle 24, a lithium battery 23 is fixedly installed on the side face of the front handle 24 through a screw, two ends of the laser switch 27 are respectively connected with the lithium battery 23 and the laser lamp 10 through cables, and two ends of the operation switch 26 are respectively electrically connected with the electromagnetic coil 32 and;

the front connecting frame 4 is provided with a top cover 5 at the rear part corresponding to the gun barrel 6 in a sliding insertion mode, the top cover 5 is used for internal maintenance, a matching seat 12 is integrally formed on the front connecting frame 4, a limiting device 2 is slidably mounted in the matching seat 12, the limiting device 2 comprises a limiting plate 203 which is slidably mounted with the matching seat 12 and used for clamping the top cover 5, a push plate 201 is integrally formed at the front end of the limiting plate 203, and the limiting plate 203 is connected with the matching seat 12 through a return spring 202;

the upper end of the main shell body 1 is integrally formed with a grab handle 3, the rear end of the grab handle 3 is provided with a hanging hole convenient to hang, the front handle 18 is provided with an observation window 39, a transparent plastic protection plate is adhered and mounted in the observation window 39, the protection plate 9 is a transparent plastic plate, scale marks used for judging the inclination angle are arranged on the protection plate 9, the front end of the protection plate 9 is adhered and mounted with a foot pad 7 used for pressing a wall surface, and a gap used for exhausting gas and dust is reserved between every two adjacent foot pads 7 by at least five millimeters;

the operation switch 26 and the laser switch 27 are both ship-shaped switches or membrane switches, the upper end of the front handle 18 is fixedly provided with a limit elastic sheet 38 for pressing the nail 33 through a screw, the outer side of the main shell body 1 is integrally formed with a limit seat 20, the limit seat 20 is provided with a limit inserting rod 21 matched with the matching block 29 in a limiting way in an inserting mode, the limit seat 20 is rotatably provided with an adjusting screw 22, and the adjusting screw 22 is in threaded connection with the limit inserting rod 21.

The working principle is as follows: the nail gun is safe to use, accurate in nail positioning and more suitable for being used on curtain walls. When the nail pulling device is used, the front handle 18 is taken down, the pressing plate 15 is pushed forwards, so that the limiting block 28 is disengaged from the limiting groove 14, the descending sliding seat 16 is pressed to the bottom of the guide groove 17, the limiting block 28 is clamped into the limiting groove 14 again, the sliding seat 16 is used for driving the nail pushing sliding block 34 to move downwards, the nails 33 are sequentially pressed into the front handle 18 from the upper part of the front handle 18, the nails 33 positioned at the uppermost end cannot fall off by themselves under the limitation of the limiting elastic sheet 38, but the elastic force of the limiting elastic sheet 38 is weaker than that of the jacking spring 36, so that after the pressing bolt 42 is screwed, the limiting block 28 is kept separated from the limiting groove 14 for a long time, the nails 33 can still break through the pressing state of the limiting elastic sheet 38 under the driving of the jacking spring 36 and pop up sequentially, and after the nails 33 are completely installed into the front handle 18, the front handle can be inserted into the lower part of, and the front handle 18 is fixed by the front handle fixing knob 19. When the nail shooting device works, firstly, the protection plate 9 is installed on the gun barrel 6, then the laser lamp 10 is turned on through the laser switch 27, then the adjusting screw 22 is screwed, so that the adjusting screw drives the limiting inserted rod 21 to move outwards, the limiting effect of the limiting inserted rod 21 on the matching block 29 is cancelled, at the moment, the thimble 30 enters a standby state, then the working state of the sliding seat 16 is determined according to the requirement, when the continuous nail shooting operation with the interval is required, the pressing bolt 42 can be used for driving the limiting block 28 to be separated from the clamping matching state with the limiting groove 14, so that the nail 33 can be automatically sent to the back of the gun barrel 6 to wait for being fired under the driving of the jacking spring 36, if the operation safety is ensured, and the pressing screw button 42 can be loosened outwards if the nail shooting process is not continuous operation, at the moment, the limiting block 28 and the limiting groove 14 can be temporarily separated from the matching state only by manually pushing the pressing plate 15, then, the sliding seat 16 is pushed upwards to move one, so that one nail 33 positioned at the top of the front handle 18 is pushed into the rear of the barrel 6, then the fingers of an operator release the pressing plate 15, and the limiting block 28 automatically enters the limiting groove 14 at the existing position to be clamped under the driving of the jacking spring 41, so that the manual nail feeding operation one by one is realized, and the phenomenon that other nails 33 are ejected due to mistakenly pressing the operation switch 26 after one nail ejecting operation is finished is effectively avoided. After having accomplished the nail operation, operating personnel can aim the corresponding direction that needs the operation position through laser lamp 10, guarantee that nail 33 can just shoot required position, further also can be direct paste operation position department with guard plate 9, thereby further improvement shooting stability and accurate nature, and guard plate 9 can effectually avoid nail 33 to kick-back after shooting the stereoplasm object and injure the people, consequently this nail gun has better work security and operation precision, can effectual efficiency and the security that improves current curtain fire prevention construction operation, reduce the accident risk, and has very high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a nail gun that fire prevention construction used between layer in curtain wall work progress, includes main casing body (1), its characterized in that: a front connecting frame (4) is integrally formed at the front end of the main shell (1), a gun barrel (6) is inserted and installed in the front connecting frame (4), a rear handle (24) is integrally formed below the main shell (1), and a power line (25) for connecting an external power supply socket through a plug is tightly clamped and installed on the rear handle (24);

the lower part of the front connecting frame (4) is fixed with a front handle (18) through a handle fixing screw button (19), a nail pushing sliding block (34) is arranged in the front handle (18) in a sliding mode, the bottom of the nail pushing sliding block (34) is fixedly connected with the bottom of the front handle (18) through a jacking spring (36), at least five nails (33) used for being pushed into a gun barrel (6) through the nail pushing sliding block (34) are filled in the upper end of the nail pushing sliding block (34) in a linear array mode, a mounting seat (11) is fixedly mounted on the gun barrel (6) through screws, a laser lamp (10) used for judging the shooting direction is mounted on the mounting seat (11) in a clamping mode, a protection plate (9) is mounted at the tail end of the gun barrel (6) in a threaded mode, and a through hole (8) corresponding to the laser output end of the laser lamp (10) is formed in;

the nail pushing device is characterized in that a guide groove (17) is formed in the front handle (18), a sliding seat (16) is arranged in the guide groove (17) in a sliding mode, a sliding rod (40) is installed on the sliding seat (16) in an inserting mode, the sliding rod (40) is connected with the sliding seat (16) through a jacking spring (41), a pressing plate (15) is integrally formed at the tail end of the sliding rod (40), a limiting block (28) is integrally formed on the pressing plate (15), limiting grooves (14) which are the same as the maximum number of nails (33) which can be contained in the front handle (18) are linearly formed in the front handle (18), the limiting block (28) is tightly clamped with the limiting grooves (14), a sliding groove (13) is formed in the front handle (18), a matching insertion plate (37) which penetrates through the sliding groove (13) and is inserted into the nail pushing sliding block (34) is integrally formed in the limiting block (28), and a matching insertion groove (35) which is matched with the matching insertion plate (37) in an inserting mode is formed in the nail pushing sliding A pressing bolt (42) corresponding to the sliding seat (16) is screwed on the pressing plate (15);

the rear end fixed mounting of the main casing body (1) tightens up spring (31), and the terminal welding who tightens up spring (31) installs cooperation piece (29), integrated into one piece has thimble (30) that are used for hitting nailing (33) on cooperation piece (29), and main casing body (1) goes up the chucking and installs solenoid (32) that match with thimble (30), the front end fixed mounting of back handle (24) has operation switch (26) and laser switch (27), and the side of front handle (24) has lithium cell (23) through screw fixed mounting, the both ends of laser switch (27) are passed through the cable and are connected lithium cell (23) and laser lamp (10) respectively, and the both ends of operation switch (26) are passed through cable difference electric connection solenoid (32) and power cord (25).

2. The nailing gun for interlayer fireproof construction in the curtain wall construction process as claimed in claim 1, wherein: preceding link (4) locate the slip grafting at the rear that corresponds barrel (6) and install top cap (5), and preceding link (4) go up integrated into one piece and have cooperation seat (12), slidable mounting has stop device (2) in cooperation seat (12), and stop device (2) include with cooperation seat (12) slidable mounting and be used for limiting plate (203) of chucking top cap (5), the front end integrated into one piece of limiting plate (203) has push pedal (201), and is connected through reset spring (202) between limiting plate (203) and the cooperation seat (12).

3. The nailing gun for interlayer fireproof construction in the curtain wall construction process as claimed in claim 1, wherein: the upper end integrated into one piece of main casing body (1) has grab handle (3), and the rear end of grab handle (3) sets up the hole that hangs of being convenient for to hang, observation window (39) have been seted up on preceding handle (18), and bonding installs the transparent plastic protection shield in observation window (39).

4. The nailing gun for interlayer fireproof construction in the curtain wall construction process as claimed in claim 1, wherein: guard plate (9) are transparent plastic plate, and are provided with the scale mark that is used for judging inclination on guard plate (9), the front end bonding of guard plate (9) is installed and is used for compressing tightly callus on the sole (7) of wall, and reserves the clearance that has five millimeters at least and is used for exhaust gas and dust between adjacent callus on the sole (7).

5. The nailing gun for interlayer fireproof construction in the curtain wall construction process as claimed in claim 1, wherein: the operation switch (26) and the laser switch (27) are both ship-shaped switches or membrane switches, and the upper end of the front handle (18) is fixedly provided with a limiting elastic sheet (38) for pressing the nail (33) through a screw.

6. The nailing gun for interlayer fireproof construction in the curtain wall construction process as claimed in claim 1, wherein: the outside integrated into one piece of main casing body (1) has spacing seat (20), and pegs graft on spacing seat (20) and install and match spacing inserted bar (21) of spacing with cooperation piece (29), rotate on spacing seat (20) and install adjusting screw (22), and adjusting screw (22) and spacing inserted bar (21) spiro union installation.