Combined threaded shoot nail fastener
By using a combination threaded nail fastener design, the threaded nail is kept vertical by a nut and a fastening sleeve, and a convenient connection is achieved through a two-way threaded sleeve and a manual lever, thus solving the problems of loosening and inconvenient connection of traditional threaded nails.
Patent Information
- Application Number
- CN202520001290.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Traditional threaded nails are difficult to keep vertical in the base, are prone to loosening, and require the installation of nuts during connection, which is inconvenient.
Design a combined threaded nail fastener, including a threaded nail, a fastening sleeve, a nut, and a bidirectional threaded sleeve. Tightening the nut makes the fastening sleeve fit tightly against the base surface, providing reverse pressure to maintain a vertical state, and the bidirectional threaded sleeve and manual lever enable convenient connection.
It effectively maintains the vertical position of the threaded nail, prevents loosening, simplifies the connection process, and avoids the need for additional nut installation.
Smart Images
Figure CN223524166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nail shooting technical field, concretely is a combined thread nail fastener. BACKGROUND
[0002] Thread nail is a kind of fastener, it utilizes powder blank, gas or electric nail shooting device to shoot nail into concrete or steel plate etc base body, plays tight fixed connection function, thread nail can be fixed in base body, mainly rely on the friction force generated by the extrusion force of base material to the nail and consolidate, when nail is shot into concrete, the elastic reaction pressure of extruded concrete, this reaction pressure is perpendicular to the surface of nail body, forms huge friction force, tightly consolidates nail, but the traditional thread nail is difficult to maintain vertical state after being shot into base body, is prone to loosen after being stressed, and when being connected with connecting piece, it is very inconvenient to install nut on the connection.
[0003] In summary, the utility model discloses a combined thread nail fastener to solve the existing problems. INVENTION CONTENTS
[0004] The utility model discloses a kind of combined thread nail fasteners to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of combined thread nail fastener, including thread nail, one end of the thread nail is equipped with fastening sleeve, nut is installed on the thread nail, the nut can extrude fastening sleeve after being tightened and be fastened vertically with thread nail, the other end of the thread nail is equipped with the two-way threaded cylinder for being connected with connecting piece, manually tightened manual knob is installed on the two-way threaded cylinder.
[0007] As the preferred scheme of the utility model, sealing gasket is slidably installed on the outer ring surface of the tip of the thread nail, four clamping grooves are equidistantly formed on the outer ring surface of the sealing gasket, the sealing gasket is slid and clamped at one end of the threaded rod of the thread nail after the thread nail is shot into base body.
[0008] As the preferred scheme of the utility model, the fastening sleeve is sleeved on the thread nail, and the smaller end of the fastening sleeve hole diameter is slid on the outer ring surface of the threaded rod of the thread nail, the nut is threadedly connected with the threaded rod of the thread nail, the nut can slide the fastening sleeve on the threaded rod to one side when being tightened.
[0009] The inner side wall of the fastening sleeve is provided with three clamping blocks at equal intervals, and the clamping blocks can slide in the clamping grooves on the sealing gasket after the fastening sleeve slides.
[0010] The two ends of the bidirectional threaded cylinder are provided with two hexagonal threaded sleeves with opposite internal thread directions, and one of the hexagonal threaded sleeves is threadedly connected with one end of the threaded rod of the threaded nail.
[0011] The outer length center of the bidirectional threaded cylinder is provided with an annular groove, and the outer ring surfaces of the annular groove are symmetrically provided with manual knobs, which can drive the bidirectional threaded cylinder to rotate after being twisted.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] In the utility model, after the threaded nail is punched into the base body, the nut is tightened on the threaded nail, the compressed end of the fastening sleeve is tightly attached to the surface of the base body, so that the threaded nail is adjusted to be perpendicular to the base body, and the fastening sleeve provides reverse pressure to make the threaded nail more fastened, and after being connected with the connecting piece, it is not easy to loosen, one end of the threaded nail and one end of the threaded head of the connecting piece can be simultaneously connected by the bidirectional threaded cylinder, and manual tightening can be realized by the manual knob, and subsequent tightening can be realized by the helper, so that it is not necessary to install the threaded cap matched with the threaded nail on the connecting piece, so that the connection operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a combined threaded nail fastener overall structure schematic view of the utility model;
[0015] Figure 2 It is a threaded nail structure schematic view of the utility model combined threaded nail fastener;
[0016] Figure 3 It is a fastening sleeve structure schematic view of the utility model combined threaded nail fastener;
[0017] Figure 4 It is a bidirectional threaded cylinder structure schematic view of the utility model combined threaded nail fastener.
[0018] In the drawing: 1, threaded nail; 11, sealing gasket; 12, clamping groove; 2, fastening sleeve; 21, clamping block; 3, nut; 4, bidirectional threaded cylinder; 41, annular groove; 42, manual knob. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of the present application.
[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, several embodiments of the present application are given, however, the present application can be realized in many different forms and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for purposes of description only and not intended to limit the present application.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:
[0024] A combined threaded nail fastener, comprising a threaded nail 1, a fastening sleeve 2 mounted at one end of the threaded nail 1, a nut 3 mounted on the threaded nail 1, the nut 3 being capable of extruding the fastening sleeve 2 to fasten the threaded nail 1 vertically after being tightened, a bidirectional threaded cylinder 4 mounted at the other end of the threaded nail 1 for connecting with a connecting piece, and a manual knob 42 mounted on the bidirectional threaded cylinder 4 for manual tightening. In use, after the threaded nail is punched into a base body, the nut 3 is tightened on the threaded nail 1, the pressed end of the fastening sleeve 2 is tightly attached to the surface of the base body, so that the threaded nail 1 is adjusted to be perpendicular to the base body, and the fastening sleeve 2 provides a reverse pressure to make the threaded nail 1 more fastened, and the connecting piece is not easy to loosen after being connected. The bidirectional threaded cylinder 4 can simultaneously connect one end of the threaded nail 1 with a threaded head of one end of the connecting piece, and can be manually tightened by the manual knob 42, so that subsequent tightening by an assistant is not needed, and a threaded cap matched with the threaded nail 1 does not need to be mounted on the connecting piece, so that the connection operation is more convenient.
[0025] Embodiments, please refer to Figure 1 , the fastening sleeve 2 is sleeved and mounted on the threaded nail 1, and the end with smaller diameter of the fastening sleeve 2 is slid on the outer ring surface of the threaded rod of the threaded nail 1, the nut 3 is threadedly connected with the threaded rod of the threaded nail 1, and the nut 3 can push the fastening sleeve 2 to slide on the threaded rod to one side when being tightened, so that when the nut 3 is tightened, one end of the fastening sleeve 2 gradually forms an extrusion force with the surface of the base body, the threaded nail 1 is adjusted to be perpendicular, and a reverse tension is provided to the threaded nail 1 to make the threaded nail 1 more fastened and not easy to loosen.
[0026] Embodiments, please refer to Figure 1 , Figure 2 and Figure 3 , three clamping blocks 21 are equidistantly mounted on the inner side wall of the fastening sleeve 2, the clamping blocks 21 can slide in the clamping grooves 12 on the sealing gasket 11 after the fastening sleeve 2 is slid, so that after the fastening sleeve 2 is fixed by the nut 3 being tightened, the inner side is clamped in the clamping grooves 12 by the clamping blocks 21, and the fastening sleeve 2 will not rotate and be loosened.
[0027] Embodiments, please refer to Figure 1 and Figure 4 , two hexagonal threaded sleeves with opposite internal threads are mounted at two ends of the bidirectional threaded cylinder 4, and one of the hexagonal threaded sleeves is threadedly connected with one end of the threaded rod of the threaded nail 1, after the threaded head of the connecting piece is butted with the other hexagonal threaded sleeve of the bidirectional threaded cylinder 4, the bidirectional threaded cylinder 4 is rotated to simultaneously tighten the threaded rod and the threaded head of the connecting piece.
[0028] Embodiments, please refer to Figure 1 and Figure 4The outer length center of the bidirectional screw cylinder 4 is provided with an annular groove 41, and the outer ring surface of the annular groove 41 is symmetrically provided with a manual shifting piece 42, which can drive the bidirectional screw cylinder 4 to rotate after being twisted, so that when the threaded rod of the threaded shot pin 1 is connected with the threaded head of the connecting piece, the manual shifting piece 42 can be manually rotated for preliminary connection, and then a helper is used for tightening, so that the operation is convenient, and it is not necessary to hold the connecting piece with one hand and operate the helper with the other hand.
[0029] The utility model discloses a combined threaded shot pin fastener, which comprises a threaded shot pin, a fastening sleeve and a bidirectional screw cylinder.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A combined threaded shot pin fastener comprising a threaded shot pin (1), characterized in that: One end of the threaded shot pin (1) is provided with a fastening sleeve (2), a nut (3) is installed on the threaded shot pin (1), and the nut (3) can extrude the fastening sleeve (2) to fasten the threaded shot pin (1) vertically after being tightened, the other end of the threaded shot pin (1) is provided with a bidirectional threaded cylinder (4) for connecting with a connecting piece, and a manual knob (42) that can be manually tightened is installed on the bidirectional threaded cylinder (4).
2. A combined threaded shot pin fastener according to claim 1, wherein: A sealing gasket (11) is slidably sleeved on the outer ring surface of the tip of the threaded shot pin (1), four clamping grooves (12) are formed at equal intervals on the outer ring surface of the sealing gasket (11), and the sealing gasket (11) is slid and clamped at one end of the threaded rod of the threaded shot pin (1) after the threaded shot pin (1) is driven into the base body.
3. A combined threaded shot pin fastener according to claim 1, wherein: The fastening sleeve (2) is sleeved on the threaded shot pin (1), and the smaller end of the fastening sleeve (2) is slid on the outer ring surface of the threaded rod of the threaded shot pin (1), the nut (3) is threadedly connected with the threaded rod of the threaded shot pin (1), and the nut (3) can push the fastening sleeve (2) to slide on the threaded rod to one side when being tightened.
4. The combined threaded shot pin fastener of claim 1 wherein: Three clamping blocks (21) are installed at equal intervals on the inner side wall of the fastening sleeve (2), and the clamping blocks (21) can slide in the clamping grooves (12) on the sealing gasket (11) after the fastening sleeve (2) is slid.
5. The combined threaded shot pin fastener of claim 1 wherein: Two hexagonal threaded sleeves with opposite internal threads are installed at both ends of the bidirectional threaded cylinder (4), and one of the hexagonal threaded sleeves is threadedly connected with one end of the threaded rod of the threaded shot pin (1).
6. A combined threaded shot pin fastener according to claim 1, wherein: An annular groove (41) is formed at the center of the outer length of the bidirectional threaded cylinder (4), manual knobs (42) are symmetrically installed on the outer ring surface of the annular groove (41), and the manual knobs (42) can drive the bidirectional threaded cylinder (4) to rotate after being twisted.