CN217539260U - Screw rod of positioning pin with threaded structure - Google Patents
Screw rod of positioning pin with threaded structure Download PDFInfo
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- CN217539260U CN217539260U CN202221150682.0U CN202221150682U CN217539260U CN 217539260 U CN217539260 U CN 217539260U CN 202221150682 U CN202221150682 U CN 202221150682U CN 217539260 U CN217539260 U CN 217539260U
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Abstract
The utility model relates to a locating pin screw rod technical field discloses a screw thread structure locating pin screw rod, including the screw section, the preceding tip assembly of screw section is connected with the awl point portion, the back lateral wall of awl point portion is fixedly connected with the hexagon body and slides protrudingly, set up the spout with the adaptation of hexagon body and slides protrudingly on the screw section, fixedly connected with horizontal sliding rod in the spout, horizontal sliding rod sliding connection the hexagon body slides protrudingly; the horizontal sliding rod is sleeved with a spring; the rear end part of the screw rod part is integrally formed with a conical part, and a plurality of elastic extrusion pieces are arranged on the conical part; elastic extrusion spare includes the elastic extrusion ball, and the elastic extrusion ball is used for contradicting the installation, increases installation stability. Adopt above-mentioned device part design to realize attacking the whole device of installation on the firm wall body inadequately of texture, intensity, and the stability of above-mentioned device part design installation is high, avoids the unable technical defect of firmly installing on the wall body of screw rod of traditional simplex structure.
Description
Technical Field
The utility model belongs to the technical field of the locating pin screw rod, especially, relate to the utility model discloses a helicitic texture locating pin screw rod.
Background
The positioning pin screw is a fastener, is used for installing and connecting different components, and is mainly used in the fields of machinery, buildings and the like.
The positioning pin screw rod disclosed by the prior art is mostly in a single screw rod structure, and the positioning pin screw rod can be applied to most of machinery and buildings. However, in the construction process, it is often found that, for a concrete wall body with insufficient strength, a single screw rod with a traditional structure is adopted, and after the concrete wall body is driven into the wall body, because the concrete strength of the concrete wall body is not high, the connection tightness between the screw rod and the wall body is not high, and after the screw rod is stressed, the screw rod is often loosened with the wall body, so that parts connected with the screw rod, particularly the screw rod with a slightly large weight, are very easy to fall off from the wall body.
The substantial reasons for the technical drawbacks described above are: corresponding reinforcing structures are not designed on the screw rod and the pin rod disclosed by the prior art and are used for increasing the connection stability between the screw rod and the pin rod and a wall body.
SUMMERY OF THE UTILITY MODEL
Based on the above background, the utility model aims at providing a helicitic texture locating pin screw rod.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a threaded structure positioning pin screw comprises a screw body part, wherein the front end part of the screw body part is assembled and connected with a conical tip part, the rear side wall of the conical tip part is fixedly connected with a hexagonal sliding protrusion, the screw body part is provided with a sliding groove matched with the hexagonal sliding protrusion, a horizontal sliding rod is fixedly connected in the sliding groove, and the horizontal sliding rod is slidably connected with the hexagonal sliding protrusion;
the horizontal sliding rod is sleeved with a spring;
the rear end part of the screw rod part is integrally formed with a conical part, and a plurality of elastic extrusion parts are arranged on the conical part;
the elastic extrusion piece comprises an elastic extrusion ball, a limiting groove is formed in the conical part, the limiting groove is fixedly connected with a pin rod in sliding connection with the elastic extrusion ball, a pressing spring is sleeved on the pin rod, and the pressing spring is fixedly connected between the elastic extrusion ball and the limiting groove.
Preferably, a plurality of chip receiving grooves are formed in the screw portion.
Preferably, the longitudinal section of the chute is hexagonal;
the hexagonal sliding protrusion is provided with a sliding groove matched with the horizontal sliding rod, and the horizontal sliding rod is connected in the sliding groove in a sliding mode.
Preferably, one end of the spring is fixedly connected to the rear side wall of the hexagonal sliding protrusion, and the other end of the spring is fixedly connected to the groove wall of the sliding groove.
Preferably, the elastic extrusion ball is provided with a pin groove body matched with the pin rod, and the pin rod is in sliding connection with the pin groove body.
Preferably, the rear end of the conical part is fixedly connected with an adjusting column protrusion;
the adjusting column is provided with a hexagonal groove.
Preferably, threaded connection has the screw cap of sheltering from on adjusting the post arch, threaded structure has been seted up on the protruding lateral wall of regulation post, shelter from screw cap threaded connection on adjusting the post arch.
Preferably, the rear side wall of the shielding threaded cap is fixedly connected with two adjusting plates which are arranged at an upper and lower interval.
The utility model discloses following beneficial effect has:
the utility model discloses a screw rod of a thread structure positioning pin, which is characterized in that a screw rod part is designed, the front end part of the screw rod part is assembled and connected with a cone point part, the rear side wall of the cone point part is fixedly connected with a hexagon body sliding projection, a chute matched with the hexagon body sliding projection is arranged on the screw rod part, a horizontal sliding rod is fixedly connected in the chute (a spring is sleeved on the horizontal sliding rod), and the horizontal sliding rod is connected with the hexagon body sliding projection in a sliding way; in the process of installing the whole device, the vertical pressing mode is adopted to assist in pre-drilling the hole on the wall body.
The rear end part of the screw rod part is designed to be integrally formed with a conical part, and the conical part is provided with a plurality of elastic extrusion pieces; elastic extrusion spare includes the elastic extrusion ball, realizes that whole device squeezes into the wall body after, under the conflict of elastic extrusion ball, increases the fastness of installation, avoids whole device not hard up.
Adopt above-mentioned device part design to realize attacking the whole device of installation on the firm wall body inadequately of texture, intensity, and the stability of above-mentioned device part design installation is high, avoids the unable technical defect of firmly installing on the wall body of screw rod of traditional simplex structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a dispersion structure in an embodiment of the present invention;
fig. 2 is a schematic structural view of an elastic through-hole assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an elastic extrusion member according to an embodiment of the present invention;
FIG. 4 is a schematic view of the tapered portion according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another view angle in fig. 1 according to the embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-5, a positioning pin screw with a thread structure comprises a screw part 1 (the screw part 1 is provided with a thread structure), the front end of the screw part 1 is connected with an elastic through hole component 2, and the elastic through hole component 2 comprises a cone tip part 21 (the shape of the cone tip part 21 is conical). The rear side wall of the conical tip portion 21 is fixedly connected with a hexagonal sliding protrusion 22, a sliding groove 12 (the longitudinal section of the sliding groove 12 is hexagonal) matched with the hexagonal sliding protrusion 22 is formed in the screw rod portion 1, a horizontal sliding rod 24 is fixedly connected in the sliding groove 12, and the horizontal sliding rod 24 is slidably connected with the hexagonal sliding protrusion 22; the horizontal sliding rod 24 is sleeved with a spring 23.
Specifically, the hexagonal sliding projection 22 is provided with a sliding groove adapted to the horizontal sliding rod 24, and the horizontal sliding rod 24 is slidably connected in the sliding groove. One end of the spring 23 is fixedly connected to the rear side wall of the hexagonal sliding protrusion 22, and the other end of the spring 23 is fixedly connected to the groove wall of the sliding groove.
In the course of the work, adopt the advantage of above-mentioned design to lie in:
in the threaded connection process, give whole device vertical pressing force (use the work wall as the reference surface), at this moment, the awl point portion 21 is pressed to the texture intensity on the not hard enough wall body, and at this moment, hexagonal body slip 22 contracts into towards the spout to horizontal slide bar 24 contracts into towards the sliding tray, and spring 23 compresses simultaneously, constantly gives vertical pressing force, realizes supplementary trompil on the wall body, and then realizes supplementary trompil and be convenient for fasten whole device.
The rear end part of the screw rod part 1 is integrally formed with a conical part 3, and a plurality of elastic extrusion parts are arranged on the conical part 3; particularly, the elastic extrusion spare includes elastic extrusion ball 31, the spacing groove has been seted up on the toper portion 3 (elastic extrusion ball 31 is spacing at the spacing inslot), spacing inslot fixedly connected with sliding connection elastic extrusion ball 31's pin 32, press spring 33 has been cup jointed on the pin 32, press spring 33 fixed connection is between elastic extrusion ball 31 and the spacing groove.
The elastic extrusion ball 31 is provided with a pin groove body matched with the pin rod 32, and the pin rod 32 is connected with the pin groove body in a sliding manner.
Simultaneously, a plurality of chip receiving grooves 11 are formed in the screw rod part 1. In the working process, a part of cement scraps discharged from the wall body fall into the scrap accommodating groove 11, so that the phenomenon that a large amount of scraps below the tapping screw block the tapping screw is avoided.
In the course of the work, operating personnel constantly drives whole device and tightly goes into toward the wall internal thread, and in the cone 3 entered into the wall, at this in-process, elasticity extrusion ball 31 received the extrusion force, constantly at the extrusion force under the retraction spacing inslot, this in-process, pin 32 constantly in the pin groove of elasticity extrusion ball 31.
The elastic extrusion ball 31 is abutted against the wall body of the connecting part under the action of the pressing spring 33, so that firmness is realized. Particularly, when the screw rod of the positioning pin with the thread structure is subjected to outward pulling force, the firmness can be increased under the abutting extrusion of the elastic extrusion ball 31, and the whole device is prevented from being pulled out easily.
The rear end of the conical part 3 is fixedly connected with an adjusting column protrusion 4; the adjusting column protrusion 4 is provided with a hexagonal groove. According to the existing mode, the concrete wall with weak texture strength, which is driven into the whole device, is realized by utilizing the matching of a tool and the hexagonal groove.
Threaded connection has sheltered from screw cap 5 on the protruding 4 of above-mentioned regulation post, threaded structure has been seted up on the lateral wall of the protruding 4 of regulation post, shelter from 5 threaded connection of screw cap on the protruding 4 of regulation post. Two adjusting plates 51 which are arranged at intervals up and down are fixedly connected to the rear side wall of the shielding threaded cap 5.
After the whole conical part 3 is driven into a wall body, the shielding screw cap 5 is used for blocking the rear side of the conical part 3.
Adopt above-mentioned device part design to realize attacking the whole device of installation on the firm wall body inadequately of texture, intensity, and the stability of above-mentioned device part design installation is high, avoids the unable technical defect of firmly installing on the wall body of screw rod of traditional simplex structure.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A threaded structure positioning pin screw is characterized by comprising a screw body part, wherein the front end part of the screw body part is assembled and connected with a conical tip part, the rear side wall of the conical tip part is fixedly connected with a hexagonal sliding projection, the screw body part is provided with a sliding groove matched with the hexagonal sliding projection, a horizontal sliding rod is fixedly connected in the sliding groove, and the horizontal sliding rod is slidably connected with the hexagonal sliding projection;
the horizontal sliding rod is sleeved with a spring;
the rear end part of the screw rod part is integrally formed with a conical part, and a plurality of elastic extrusion parts are arranged on the conical part;
the elastic extrusion piece comprises an elastic extrusion ball, a limiting groove is formed in the conical part, the limiting groove is fixedly connected with a pin rod in sliding connection with the elastic extrusion ball, a pressing spring is sleeved on the pin rod, and the pressing spring is fixedly connected between the elastic extrusion ball and the limiting groove.
2. The screw of claim 1, wherein the screw portion has a plurality of flutes.
3. The thread form dowel screw of claim 1, wherein the longitudinal cross-sectional shape of the runner is hexagonal;
the hexagonal sliding protrusion is provided with a sliding groove matched with the horizontal sliding rod, and the horizontal sliding rod is connected in the sliding groove in a sliding mode.
4. The thread form locating pin screw of claim 3, wherein one end of said spring is fixedly connected to the rear side wall of the hexagonal body and the other end of said spring is fixedly connected to the wall of the chute.
5. The threaded structure positioning pin screw rod of claim 1, wherein the elastic extrusion ball is provided with a pin groove body matched with the pin rod, and the pin rod is slidably connected with the pin groove body.
6. The thread form dowel screw of claim 1, wherein an adjustment stud is fixedly attached to the rear end of the tapered portion;
the adjusting column is provided with a hexagonal groove.
7. The thread structure positioning pin screw rod according to claim 6, wherein the adjusting post protrusion is threadedly connected with a shielding threaded cap, the outer side wall of the adjusting post protrusion is provided with a thread structure, and the shielding threaded cap is threadedly connected to the adjusting post protrusion.
8. The screw structure positioning pin screw rod according to claim 7, wherein the rear side wall of the shielding screw cap is fixedly connected with two adjusting plates which are arranged at intervals up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221150682.0U CN217539260U (en) | 2022-05-13 | 2022-05-13 | Screw rod of positioning pin with threaded structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221150682.0U CN217539260U (en) | 2022-05-13 | 2022-05-13 | Screw rod of positioning pin with threaded structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539260U true CN217539260U (en) | 2022-10-04 |
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ID=83436080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221150682.0U Active CN217539260U (en) | 2022-05-13 | 2022-05-13 | Screw rod of positioning pin with threaded structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539260U (en) |
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2022
- 2022-05-13 CN CN202221150682.0U patent/CN217539260U/en active Active
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