CN212513587U

CN212513587U - Integrative nail acupuncture sensitivity testing arrangement

Info

Publication number: CN212513587U
Application number: CN202021588533.3U
Authority: CN
Inventors: 左明秀; 项海波; 陈兴宽
Original assignee: Sichuan Nanshan Powder Actuated Fastening System Co ltd
Current assignee: Sichuan Nanshan Powder Actuated Fastening System Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-09
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to an ammunition acupuncture sensitivity testing arrangement field, concretely relates to integrative nail acupuncture sensitivity testing arrangement. The specific technical scheme is as follows: the utility model provides an integrative nail acupuncture sensitivity testing arrangement, which comprises a fixed base, be fixed with the chamber seat on the fixing base, run through along its central axis on the chamber seat and be provided with the through-hole, be provided with the chamber in the through-hole, run through on the chamber and be provided with the shoulder hole coaxial with the chamber seat, the top of chamber seat is fixed with the needle seat that hits, the top of hitting the needle seat is fixed with the insurance lid, be provided with the firing pin in the needle seat that hits, the one end of firing pin is passed and is hit the top that the needle seat is located the chamber, the other end stretches out outside the insurance lid, the top of firing pin. The utility model discloses an integrative nail acupuncture sensitivity testing arrangement, convenient operation, safe and reliable for the sensitivity test of integrative nail has important effect to manufacturing, inspection, test, judgement, the use of integrative nail.

Description

Integrative nail acupuncture sensitivity testing arrangement

Technical Field

The utility model relates to an ammunition acupuncture sensitivity testing arrangement field, concretely relates to integrative nail acupuncture sensitivity testing arrangement.

Background

The integral nail is a fastener integrating propellant and shooting nail with plastics, the integral nail is triggered by the integral nail fastener, the propellant in the integral nail is combusted to release energy, the shooting nail of the integral nail is directly nailed into components such as steel, concrete, brick masonry or rock, and the components needing to be fixed, such as pipelines, steel parts, doors and windows, brackets and the like, are permanently or temporarily fixed, and the integral nail fastener and the integral nail are composed of two parts.

The integral nail is an innovation of a shot nail fastening technology, has many advantages compared with traditional pre-embedded fixing (drilling, pouring and bolt connection), is simple to operate, safe and reliable, high in construction efficiency, and widely applied to various suspended ceilings, keel installation and hoisting of ventilation pipelines, water supply and drainage pipelines, cable bridges and the like. However, there is currently no device for testing the penetration sensitivity of the integral nail powder.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an integrative nail acupuncture sensitivity testing arrangement, convenient operation, safe and reliable for the sensitivity test of integrative nail has the important function to manufacturing, inspection, test, judgement, the use of integrative nail, is favorable to the trade standard development.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model discloses an integrative nail acupuncture sensitivity testing arrangement, including the fixing base that has the shaft hole, be fixed with cartridge chamber seat on the fixing base, cartridge chamber seat is last to run through along its central axis and is provided with the through-hole, be provided with cartridge chamber in the through-hole, run through on the cartridge chamber be provided with the coaxial shoulder hole of cartridge chamber seat, cartridge chamber seat's top is fixed with hits the needle file, hit the top of needle file and be fixed with the insurance lid, be provided with the firing pin in the firing pin file, the one end of firing pin is passed hit the needle file and be located cartridge chamber's top, the other end stretches out outside the insurance lid, the top of firing pin is provided with the drop hammer.

Preferably, the shaft hole of the fixing seat is stepped, so that one end of the cartridge chamber seat is inserted into the fixing seat and is fixed by a bolt arranged on the side wall of the fixing seat.

Preferably, the section of the cartridge chamber is T-shaped, the vertical part of the cartridge chamber is inserted into the through hole, and the transverse part of the cartridge chamber is supported at the top of the cartridge chamber seat.

Preferably, the top surface and the bottom surface of the striker base are respectively provided with an upper groove with an upward opening and a lower groove with a downward opening, and a center between the upper groove and the lower groove is provided with a pin hole for the striker to pass through; the inner wall of the lower groove is provided with internal threads, and the outer wall of the top of the cartridge chamber seat is provided with external threads matched with the internal threads.

Preferably, the striker pin is arranged in the upper groove, and the needle point part of the striker pin penetrates through the needle hole and extends into the lower groove.

Preferably, the top end of the firing pin is provided with a firing pin head, the firing pin head is arranged in a step shape, so that the large-diameter end of the firing pin head is positioned in the upper groove, and the small-diameter end extends out of the safety cover.

Preferably, the striker base and the safety cover are fixed by a plurality of bolts.

Preferably, the drop hammer is fixed on the drop hammer body through threads, and the drop hammer body is provided with a slideway capable of adjusting the height.

Preferably, an integral nail is arranged in the cartridge chamber, and the needle point position of the firing pin is positioned above the integral nail.

Preferably, the cartridge chamber seat, the needle striking seat, the safety cover and the drop hammer are coaxial with the fixed seat.

The utility model discloses possess following beneficial effect:

the utility model places the cartridge chamber in the cartridge chamber seat, places the integrated nail in the cartridge chamber, then fixes the needle striking seat and the cartridge chamber seat, and compresses the cartridge chamber tightly; the firing pin and the firing pin head are limited in the firing pin base through the safety cover fixed on the firing pin base, and finally the firing pin is struck to the integrated nail through the drop hammer striking firing pin head, so that the needling sensitivity of the integrated nail is verified and determined. And simultaneously, the utility model discloses also be not limited to only testing the acupuncture sensitivity of integrative nail, can carry out acupuncture sensitivity test through firing needle percussion and the object of explosion to penetrating nail bullet, bullet etc..

Drawings

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

FIG. 2 is a schematic view of the striker base structure;

FIG. 3 is a schematic view of the cartridge chamber structure;

FIG. 4 is a schematic view of a unitary nail structure;

in the figure: shaft hole 1, fixing base 2, chamber seat 3, through-hole 4, chamber 5, shoulder hole 6, striker seat 7, safety lid 8, striker 9, drop hammer 10, upper groove 11, lower groove 12, pinhole 13, striker head 14, drop hammer body 15, integrative nail 16.

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.

Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.

Referring to fig. 1-4, the utility model discloses an integrative nail acupuncture sensitivity testing arrangement, including the fixing base 2 that has shaft hole 1, be fixed with on the fixing base 2 and play thorax seat 3, shaft hole 1 is the echelonment, and the one end of bullet thorax seat 3 is inserted in fixing base 2, offsets with the step face in shaft hole 1 to through the bolt fastening who sets up on 2 lateral walls of fixing base, be provided with on 2 lateral walls of fixing base promptly and communicate with each other with shaft hole 1, and with the axis vertically screw hole in shaft hole 1, will play thorax seat 3 and fixing base 2 through the cooperation of bolt and screw hole. Referring to FIG. 1: the external diameter that the portion that bullet thorax seat 3 stretches into shaft hole 1 is less than the diameter that is located the outer part of shaft hole 1, and the step face of big footpath end and path end junction contacts with the top surface of fixing base 2 promptly, makes bullet thorax seat 3 can be more stable fix on fixing base 2.

A through hole 4 penetrates through the cartridge chamber seat 3 along the central axis of the cartridge chamber seat, the through hole 4 is coaxial with the shaft hole 1, and a cartridge chamber 5 is inserted into the through hole 4, namely the cartridge chamber 5 is in clearance fit with the cartridge chamber seat 3; the section of the cartridge chamber 5 is T-shaped, the vertical part of the cartridge chamber 5 is inserted into the through hole 4, the transverse part of the cartridge chamber is supported on the top of the cartridge chamber seat 3, so that the cartridge chamber 5 is placed on the top of the cartridge chamber seat 3, the cartridge chamber 5 is mainly used for placing the integrated nail 16, and the integrated nail 16 and the cartridge chamber 5 are located on the top of the cartridge chamber seat 3. Run through on the cartridge chamber 5 and be provided with the shoulder hole 6 coaxial with cartridge chamber seat 3, integrative nail 16 supports on the step face of shoulder hole 6, avoids integrative nail 16 to drop through-hole 4 and shaft hole 1.

A firing pin seat 7 is fixed at the top of the cartridge chamber seat 3, an upper groove 11 with an upward opening and a lower groove 12 with a downward opening are respectively arranged on the top surface and the bottom surface of the firing pin seat 7, and a pin hole 13 for the firing pin 9 to pass through is arranged at the center between the upper groove 11 and the lower groove 12, as shown in fig. 2; the inner diameters of the upper and lower grooves are set according to actual conditions. Be provided with the internal thread on the inner wall of low groove 12, be provided with the external screw thread with internal thread looks adaptation on the outer wall at cartridge case seat 3 top, make cartridge case seat 3 fixed with striker base 7 through the cooperation between internal thread and the external screw thread to compress tightly cartridge case 5, the interior top surface of low groove 12 offsets with the top surface of cartridge case 5 promptly.

A safety cover 8 is fixed on the top of the striker base 7, namely the striker base 7 and the safety cover 8 are fixed through a plurality of bolts. A firing pin 9 is arranged in the firing pin base 7, one end of the firing pin 9 penetrates through a pin hole 13 on the firing pin base 7 and is positioned above the cartridge chamber 5 and is contacted with the top of the integrated nail 16, the other end of the firing pin 9 extends out of the safety cover 8, and a drop hammer 10 is arranged above the firing pin 9, namely the drop hammer 10 is positioned right above the small-diameter end of the firing pin head 14; the striker base 7, the safety cover 8 and the drop hammer 10 are all coaxial with the fixed base 2. The method specifically comprises the following steps: the striker pin 9 is located in the upper recess 11 with its tip portion extending through the pin hole 13 into the lower recess 12 and contacting the top of the integral spike 16 located in the lower recess 12.

Further, in order to prevent the firing pin 9 from flying out of the upper groove 11, a firing pin head 14 is arranged at the top end of the firing pin 9, the firing pin head 14 is arranged in a step shape, so that the large-diameter end of the firing pin head 14 is positioned in the upper groove 11, the small-diameter end extends out of the safety cover 8, the small-diameter end is in clearance fit with the safety cover 8, and the small-diameter end of the firing pin head 14 can slide up and down in the safety cover 8; the striker 9 and its striker head 14 can slide up and down in the striker cup 7. Specifically, the inner diameter of the upper groove 11 is larger than the diameter of a hole through which the firing pin 14 passes on the safety cover 8, so that a step surface for limiting the firing pin 14 is formed between the upper groove 11 and the hole, thereby preventing the firing pin 9 from falling.

The drop hammer 10 is fixed on the drop hammer body 15 through threads, and the drop hammer body 15 is provided with a slide way capable of adjusting the height, which is of a conventional design and is not shown in the figure. Meanwhile, the weight of the drop hammer 10 can be adjusted according to actual conditions.

When using the utility model discloses the time, need remove the nail of penetrating of integrative nail to it compresses tightly the chamber of bullet 5 to put into it, screws up and hits needle file 7, and installs in proper order and hit syringe needle 14 and safety cover 8, makes the path end that hits syringe needle 14 stretch out safety cover 8. Then, the drop hammer body 15 is made to freely fall at a proper height H (such as 20cm), the drop hammer 10 impacts the striking head 14, and the striking pin 9 on the striking head 14 impacts the integrated nail 16 to fire, so that the needling sensitivity of the integrated nail is verified and determined, gas and residues are discharged from the through hole 4 of the cartridge chamber seat 3, the whole testing process is convenient to operate, safe and reliable, the integrated nail drop test device has an important function on manufacturing, inspecting, testing, judging and using of the integrated nail, and the integrated nail drop test device is beneficial to the development of industrial specifications.

It should be noted that: the utility model is used for testing integrative nail acupuncture sensitivity to limited can only test integrative nail, but its concrete implementation's a mode or the condition, the utility model discloses also can be used to rely on the firing pin percussion and make the object of gunpowder explosion, for example ail shooter, bullet etc..

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an integrative nail acupuncture sensitivity testing arrangement, is including fixing base (2) that have shaft hole (1), its characterized in that: be fixed with cartridge chamber seat (3) on fixing base (2), cartridge chamber seat (3) are gone up and are run through along its central axis and be provided with through-hole (4), be provided with cartridge chamber (5) in through-hole (4), run through on cartridge chamber (5) be provided with coaxial shoulder hole (6) of cartridge chamber seat (3), the top of cartridge chamber seat (3) is fixed with hits needle file (7), the top of hitting needle file (7) is fixed with safety cover (8), be provided with firing pin (9) in hitting needle file (7), the one end of firing pin (9) is passed hit needle file (7) and is located the top of cartridge chamber (5), the other end stretches out outside safety cover (8), the top of firing pin (9) is provided with drop hammer (10).

2. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the shaft hole (1) of the fixed seat (2) is in a step shape, so that one end of the cartridge chamber seat (3) is inserted into the fixed seat (2) and is fixed through a bolt arranged on the side wall of the fixed seat (2).

3. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the section of the cartridge chamber (5) is T-shaped, the vertical part of the cartridge chamber is inserted into the through hole (4), and the horizontal part of the cartridge chamber is supported at the top of the cartridge chamber seat (3).

4. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the top surface and the bottom surface of the striker base (7) are respectively provided with an upper groove (11) with an upward opening and a lower groove (12) with a downward opening, and a pinhole (13) for the striker pin (9) to pass through is arranged in the center between the upper groove (11) and the lower groove (12); the inner wall of the lower groove (12) is provided with an internal thread, and the outer wall of the top of the cartridge chamber seat (3) is provided with an external thread matched with the internal thread.

5. The integrated nail penetration sensitivity testing device according to claim 4, wherein: the firing pin (9) is arranged in the upper groove (11), and the needle point part of the firing pin penetrates through the needle hole (13) and extends into the lower groove (12).

6. The integrated nail penetration sensitivity testing device according to claim 5, wherein: the top end of the firing pin (9) is provided with a firing pin head (14), the firing pin head (14) is arranged in a step shape, so that the large-diameter end of the firing pin head (14) is positioned in the upper groove (11), and the small-diameter end extends out of the safety cover (8).

7. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the striker base (7) and the safety cover (8) are fixed through a plurality of bolts.

8. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the drop hammer (10) is fixed on the drop hammer body (15) through threads, and the drop hammer body (15) is provided with a slideway capable of adjusting height.

9. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: an integral nail (16) is arranged in the cartridge chamber (5), and the needle point part of the firing pin (9) is positioned above the integral nail (16).

10. The integrated nail penetration sensitivity testing device according to claim 1, characterized in that: the cartridge chamber seat (3), the needle striking seat (7), the safety cover (8) and the drop hammer (10) are all coaxial with the fixed seat (2).