CN114033777B - Corrosion-resistant fixing screw for improving three-dimensional splicing strength of plate and use method - Google Patents
Corrosion-resistant fixing screw for improving three-dimensional splicing strength of plate and use method Download PDFInfo
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- CN114033777B CN114033777B CN202111476081.9A CN202111476081A CN114033777B CN 114033777 B CN114033777 B CN 114033777B CN 202111476081 A CN202111476081 A CN 202111476081A CN 114033777 B CN114033777 B CN 114033777B
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- 230000007797 corrosion Effects 0.000 title claims abstract description 42
- 238000005260 corrosion Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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Abstract
The invention provides a corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate and a use method thereof. When the screw is used, the screw and the shaft sleeve are required to be buried into the side surfaces of the spliced plates, so that the first threaded end is exposed, meanwhile, the seat body is buried into the counter bore of the other splice plate, the screwdriver penetrates through the first screw hole to enter the screwdriver concave part, the screw is screwed, and when the first threads and the first screw hole are screwed, the two plates are vertically spliced and fixed. The spring ejects the screw shaft upwards out of the plate through the shaft sleeve and plays a role in preventing looseness after installation is completed. The screw is different from the screw which is generally screwed in from outside directly and is matched with the nut in the interior, but the screw is screwed out from inside and is matched with the seat body in the exterior, the seat body is buried on the surface of the plate through the counter bore, and the seat body cannot rotate in the circumferential direction, so that the screw has the functions of reinforcement and anti-loose.
Description
Technical Field
The invention relates to the technical field of high-performance mechanical foundation piece manufacturing, in particular to a corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate and a use method thereof.
Background
The existing principle of vertical splicing through plates is that nuts are embedded into the plates and then penetrated through the plates from outside through screws, two plates are spliced vertically, screw heads are required to be cylindrical due to the fact that the plates are to be screwed in, anti-loose performance is poor, the whole screw heads are generally narrow, and the horizontal stress capability of the plates after vertical splicing is poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate, which improves the reinforcing and anti-loosening performances
In order to achieve the above object, the present invention is realized by the following technical scheme: corrosion-resistant set screw of three-dimensional splice strength of promotion plate includes: the screw comprises a first shaft section and a second shaft section, wherein the second shaft section is arranged at one end of the first shaft section, the diameter of the second shaft section is smaller than that of the first shaft section, a screwdriver concave part is arranged at one end, far away from the second shaft section, of the first shaft section, a first thread is arranged at one end, close to the screwdriver concave part, of the first shaft section, and a second thread is arranged on the second shaft section; the novel portable electric power tool further comprises a seat body, wherein a first screw hole is formed in the seat body, and the first screw hole is adaptive to the first screw thread; the shaft sleeve is a circular cylinder, a second screw hole is formed in the shaft sleeve, the second screw hole is adaptive to the second screw thread, and the outer diameter of the shaft sleeve is larger than the diameter of the first shaft section; the novel shaft sleeve further comprises a spring, and the spring is arranged on one side, away from the first shaft section, of the shaft sleeve.
In the above device, when the screw is engaged with the sleeve, a head bolt is integrally formed, the sleeve is a bolt head, and the housing is a nut. According to the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plates, the screw and the shaft sleeve are buried in the side surfaces of the spliced plates, so that the first threaded end is exposed, meanwhile, the seat body is buried in the counter bore of the other splice plate, the screwdriver penetrates through the first screw hole to enter the screwdriver concave part, the screw is screwed, and after the first threads and the first screw hole are screwed, the two plates are vertically spliced and fixed. The spring ejects the screw shaft upwards out of the plate through the shaft sleeve and plays a role in preventing looseness after installation is completed. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is ingenious in structure, is different from the structure that a screw is directly screwed in from outside and is matched with an internal nut, the screw is screwed out from inside and is matched with an external seat body, on one hand, the seat body is embedded on the surface of the plate through a counter bore, the seat body cannot rotate in the circumferential direction, a certain reinforcing and anti-loosening effect is achieved, on the other hand, the plate to be spliced can be prefabricated, namely, the screw, the shaft sleeve and the spring are embedded in advance to take the spliced plate as products, and the later-stage splicing efficiency is improved.
Further, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is characterized in that the base body is a hexagon nut. As a preferable scheme of the invention, the hexagonal nut is used, so that the hexagonal nut is economical and is circumferentially fixed when matched with a counter bore with a proper size.
Further, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is characterized in that an extension plate is arranged at the bottom of the base body, and a group of nail parts are arranged on the extension plate.
Further, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate further comprises a fastener, wherein the fastener is provided with a matching surface, and the shape of the matching surface is matched with the side wall of the shaft sleeve.
Furthermore, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is made of austenitic stainless steel, and carburization treatment is integrally carried out. As a preferable scheme of the invention, the strength and corrosion resistance of the screw are improved.
Furthermore, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is characterized in that the first thread and the second thread are opposite in thread screwing direction. As a preferable scheme of the invention, after the second screw thread and the second screw hole are screwed, the first screw thread and the first screw hole are screwed again, and the first screw thread and the second screw thread are opposite in screw direction, so that the rotation directions of the two screwing operations are the same, and the first screw thread matching is not unscrewed due to the second screwing operation.
Further, the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is characterized in that the length of the second shaft section is larger than the height of the shaft sleeve. As a preferred embodiment of the present invention, the second shaft section is used for positioning the spring inner ring after being matched with the shaft sleeve.
The invention relates to a use method of a corrosion-resistant fixing screw for improving the three-dimensional splicing strength of plate members, wherein the plate members to be spliced comprise a seat plate and a vertical plate, and the vertical plate is required to be vertically spliced on the plane of the seat plate, and the use method comprises the following steps:
s1: the seat plate and the vertical plate are provided with slotted holes, wherein the plane of the seat plate is provided with a counter bore and a through hole, the counter bore is matched with the outline of the seat body, and the through hole is arranged in a counter bore projection area; the side surface of the vertical plate is provided with a shaft hole, the plane of the vertical plate is provided with a shaft sleeve groove, the shaft hole is matched with the first shaft section, the shaft sleeve groove is matched with the shaft sleeve, and the shaft hole is communicated with the shaft sleeve groove;
s2: the shaft sleeve and the spring are placed into a shaft sleeve groove, wherein the shaft sleeve is placed at one end of the shaft sleeve groove close to the shaft hole, the second screw hole corresponds to the shaft hole, and the spring is clamped at the top of the shaft sleeve and one end of the shaft sleeve groove far away from the shaft hole;
s3: the second shaft section of the screw is inserted into the shaft hole at the front, the second thread is screwed and matched with the second screw hole, and the spring presses one side of the first thread out of the shaft hole;
s4: the seat body is placed into the counter bore, one end, close to the concave part of the screwdriver, of the first shaft section penetrates into the through hole from one side, far away from the counter bore, of the seat plate, the first thread is in screwing fit with the first screw hole, and the vertical plate is perpendicularly fixed on the plane of the seat plate.
Further, the use method of the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is characterized in that the seat plate is a wood plate, the seat body is provided with an extension plate and a nail part, and when the seat body is placed into the counter bore, the nail part is nailed into the seat plate. As a preferable scheme of the invention, the firmness degree of splicing is improved.
Furthermore, in the application method of the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate, after the step 2 is completed, the fastener matching surface is covered on the shaft sleeve groove inwards. As a preferable scheme of the invention, the sleeve groove is prevented from being exposed to the outside, thereby influencing the appearance and preventing the spring from falling out.
The technical scheme can be seen that the invention has the following beneficial effects:
1. the invention provides a corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate and a use method thereof, which are ingenious in structure, are different from the method that a screw is directly screwed in from outside to be matched with an internal nut, and the screw is screwed out from inside to be matched with an external seat body.
Drawings
FIG. 1 is an exploded view of a corrosion resistant set screw for improving the stereoscopic splice strength of a plate according to the present invention;
FIG. 2 is an exploded view of a corrosion-resistant set screw for improving the stereoscopic splice strength of a plate member according to the present invention (the seat body has a nail portion);
FIG. 3 is a schematic three-dimensional structure of a slotted hole of a piece to be spliced in the use method of the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to the invention;
FIG. 4 is a three-dimensional exploded view of the components of the method of the present invention for use with a corrosion resistant set screw for improving the stereoscopic splice strength of plate members;
FIG. 5 is a front view, i.e., a cross-sectional view, of a method of using a corrosion-resistant set screw for improving the stereoscopic splice strength of plate members according to the present invention;
fig. 6 is a side view, i.e. a cross-sectional view, of a method for using the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to the present invention.
In the figure: 1-a screw; 11-a first shaft section; 12-a second shaft section; 13-a screwdriver recess; 14-first threads; 15-second threads; 2-a base; 21-a first screw hole; 22-extension plates; 23-nail part; 3-shaft sleeve; 31-a second screw hole; 4-a spring; 5-a fastener; 51-mating surface; 6-seat board; 61-counter bore; 62-through holes. 7-risers; 71-shaft holes; 72-sleeve groove.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate shown in the combination of fig. 1 comprises a screw 1, wherein the screw 1 is made of austenitic stainless steel, and the whole screw 1 is carburized. And, screw 1 includes first axle section 11 and second axle section 12, second axle section 12 sets up in first axle section 11 one end, second axle section 12 diameter is less than first axle section 11, first axle section 11 is kept away from second axle section 12 one end and is equipped with screwdriver concave part 13, first axle section 11 is close to screwdriver concave part 13 one end and is equipped with first screw thread 14, be equipped with second screw thread 15 on the second axle section 12, and, first screw thread 14 with second screw thread 15 screw thread opposite in direction. Meanwhile, the novel multifunctional portable electric power tool further comprises a base body 2, wherein the base body 2 is a hexagon nut, a first screw hole 21 is formed in the base body 2, and the first screw hole 21 is matched with the first thread 14. And still include axle sleeve 3, axle sleeve 3 is the cylinder, axle sleeve 3 is equipped with second screw 31, second screw 31 suits with second screw 15, axle sleeve 3 external diameter is greater than first axle section 11 diameter, and second axle section 12 length is greater than axle sleeve 3 height. Furthermore, a spring 4 is included, which spring 4 is arranged on the side of the sleeve 3 remote from the first shaft section 11. The novel shaft sleeve comprises a shaft sleeve 3, and is characterized by further comprising a fastener 5, wherein the fastener 5 is provided with a matching surface 51, and the shape of the matching surface 51 is matched with the side wall of the shaft sleeve 3.
Based on the above structure, when the screw 1 is engaged with the boss 3, a headed bolt is integrally formed, the boss 3 is a bolt head, and the housing 2 is a nut. According to the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plates, the screw 1 and the shaft sleeve 3 are buried in the side surfaces of the spliced plates, so that the end of the first thread 14 is exposed, meanwhile, the seat body 2 is buried in the counter bore of the other splice plate, a screwdriver penetrates through the first screw hole 21 to enter the screwdriver concave part 13, the screw 1 is screwed, and when the first thread 14 and the first screw hole 21 are screwed, the two plates are vertically spliced and fixed. Wherein the spring 4 pushes the screw 1 axially out of the plate through the bushing 3 and plays a role in preventing loosening after the installation is completed. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate is ingenious in structure, is different from the fact that a screw is directly screwed in from outside and is matched with an internal nut, the screw is screwed out from inside and is matched with an external seat body 2, on one hand, the seat body 2 is embedded in the surface of the plate through a counter bore, the seat body 2 cannot rotate in the circumferential direction, a certain reinforcing and anti-loosening effect is achieved, on the other hand, the plate to be spliced can be prefabricated, namely, the screw 1, the shaft sleeve 3 and the spring 4 are embedded in the plate to be spliced in advance to serve as products, and the later splicing efficiency is improved.
The screw 1 is made of austenitic stainless steel, and is integrally carburized, so that the strength and corrosion resistance of the screw 1 are improved. And moreover, the screw 1 is made of austenitic stainless steel, and is subjected to carburization treatment integrally, so that the strength and corrosion resistance of the screw 1 are improved. Furthermore, the second shaft section 12 has a length which is greater than the height of the sleeve 3. After the second shaft section 12 is matched with the shaft sleeve 3, the shaft section extending out of the shaft sleeve 3 is used for positioning the inner ring of the spring 4. And, the first screw thread 14 and the second screw thread 15 are in opposite screw thread directions. After the second screw thread 15 is screwed with the second screw hole 31, the first screw thread 14 is screwed with the first screw hole 21 again, and the screw directions of the first screw thread 14 and the second screw thread 15 are opposite, so that the rotation directions of the two screwing operations are the same, and the first screw thread matching is not unscrewed due to the second screwing operation. In addition, the base 2 is a hexagonal nut. The hexagonal nut is used, so that the economy is good, and the hexagonal nut is fixed in the circumferential direction when matched with a counter bore with a proper size.
Example 2
In combination with a corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate shown in fig. 2, on the basis of embodiment 1, an extension plate 22 is arranged at the bottom of the base 2, and a set of nail parts 23 are arranged on the extension plate 22. A step of
When the connecting plate is a wood board, the nails of the extension plates 22 are nailed into the wood board while the base body 2 is embedded into the wood board, so that the firmness of splicing is improved.
Example 3
The application method of the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate according to the embodiment 1 shown in fig. 3 to 6, wherein the plate to be spliced comprises a seat plate 6 and a riser 7, and the riser 7 is required to be vertically spliced on the plane of the seat plate 6, comprises the following steps:
s1: slotted holes are formed in the seat plate 6 and the vertical plate 7, wherein a counter bore 61 and a through hole 62 are formed in the plane of the seat plate 6, the counter bore 61 is matched with the outline of the seat body 2, and the through hole 62 is formed in the projection area of the counter bore 61; wherein, a shaft hole 71 is arranged on the side surface of the vertical plate 7, and a shaft sleeve groove 72 is arranged on the plane of the vertical plate 7, the shaft hole 71 is adapted to the first shaft section 11, the shaft sleeve groove 72 is adapted to the shaft sleeve 3, and the shaft hole 71 is communicated with the shaft sleeve groove 72;
s2: placing the shaft sleeve 3 and the spring 4 into the shaft sleeve groove 72, wherein the shaft sleeve 3 is placed in the shaft sleeve groove 72 near one end of the shaft hole 71, the second screw hole 31 corresponds to the shaft hole 71, and the spring 4 is clamped at the top of the shaft sleeve 3 and one end of the shaft sleeve groove 72 far away from the shaft hole 71;
s3: the second shaft section 12 of the screw 1 is inserted into the shaft hole 71 at the front, the second thread 15 is in screwed fit with the second screw hole 31, and the spring 4 presses one side of the first thread 14 out of the shaft hole 71;
s4: the seat body 2 is placed into the counter bore 61, one end of the first shaft section 11 near the screwdriver concave 13 penetrates into the through hole 62 from the side, far away from the counter bore 61, of the seat plate 6, the first screw threads 14 are in screwing fit with the first screw holes 21, and the vertical plate 7 is vertically fixed on the plane of the seat plate 6.
Further, after step 2 is completed, the engaging surface 51 of the fastener 5 is covered on the sleeve groove 72. Preventing the aesthetic appearance from being affected by the exposure of the sleeve groove 72 and the risk of the spring 4 falling out.
The technical principles of the present invention have been described above in connection with specific embodiments, which are provided for the purpose of explaining the principles of the present invention and are not to be construed as limiting the scope of the present invention in any way. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. The utility model provides a promote corrosion-resistant set screw of three-dimensional splice strength of plate, its characterized in that: the screw comprises a screw (1), wherein the screw (1) comprises a first shaft section (11) and a second shaft section (12), the second shaft section (12) is arranged at one end of the first shaft section (11), the diameter of the second shaft section (12) is smaller than that of the first shaft section (11), a screwdriver concave part (13) is arranged at one end, far away from the second shaft section (12), of the first shaft section (11), a first thread (14) is arranged at one end, close to the screwdriver concave part (13), of the first shaft section (11), and a second thread (15) is arranged on the second shaft section (12); the novel multifunctional portable electric power tool also comprises a seat body (2), wherein a first screw hole (21) is formed in the seat body (2), and the first screw hole (21) is matched with the first thread (14); the novel shaft sleeve comprises a shaft sleeve body, and is characterized by further comprising a shaft sleeve (3), wherein the shaft sleeve (3) is a circular cylinder, the shaft sleeve (3) is provided with a second screw hole (31), the second screw hole (31) is adaptive to a second thread (15), and the outer diameter of the shaft sleeve (3) is larger than the diameter of a first shaft section (11); the novel shaft sleeve further comprises a spring (4), and the spring (4) is arranged on one side, far away from the first shaft section (11), of the shaft sleeve (3).
2. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to claim 1, wherein: the base body (2) is a hexagonal nut.
3. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of plate members according to claim 1 or 2, wherein: an extension plate (22) is arranged at the bottom of the base body (2), and a group of nail parts (23) are arranged on the extension plate (22).
4. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to claim 1, wherein: the novel shaft sleeve is characterized by further comprising a fastener (5), wherein the fastener (5) is provided with a matching surface (51), and the shape of the matching surface (51) is matched with the side wall of the shaft sleeve (3).
5. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to claim 1, wherein: the screw (1) is made of austenitic stainless steel, and is integrally carburized.
6. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to claim 1, wherein: the first thread (14) and the second thread (15) are threaded in opposite directions.
7. The corrosion-resistant fixing screw for improving the three-dimensional splicing strength of a plate according to claim 1, wherein: the length of the second shaft section (12) is larger than the height of the shaft sleeve (3).
8. The method for using the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate, according to claim 7, is characterized in that: the plate to be spliced comprises a seat plate (6) and a vertical plate (7), wherein the vertical plate (7) is required to be vertically spliced on the plane of the seat plate (6), and the method comprises the following steps:
s1: slotted holes are formed in the seat plate (6) and the vertical plate (7), wherein a counter bore (61) and a through hole (62) are formed in the plane of the seat plate (6), the counter bore (61) is matched with the outline of the seat body (2), and the through hole (62) is formed in a projection area of the counter bore (61); wherein, a shaft hole (71) is formed on the side surface of the vertical plate (7), and a shaft sleeve groove (72) is formed on the plane of the vertical plate (7), the shaft hole (71) is adapted to the first shaft section (11), the shaft sleeve groove (72) is adapted to the shaft sleeve (3), and the shaft hole (71) is communicated with the shaft sleeve groove (72);
s2: the shaft sleeve (3) and the spring (4) are placed into the shaft sleeve groove (72), wherein the shaft sleeve (3) is placed in the shaft sleeve groove (72) near one end of the shaft hole (71), the second screw hole (31) corresponds to the shaft hole (71), and the spring (4) is clamped at the top of the shaft sleeve (3) and one end, far away from the shaft hole (71), of the shaft sleeve groove (72);
s3: the second shaft section (12) of the screw (1) is inserted into the shaft hole (71) at the front, the second thread (15) is in screwed fit with the second screw hole (31), and the spring (4) presses one side of the first thread (14) out of the shaft hole (71);
s4: the seat body (2) is placed into the counter bore (61), one end, close to the screwdriver concave part (13), of the first shaft section (11) penetrates into the through hole (62) from one side, far away from the counter bore (61), of the seat plate (6), the first threads (14) are in screwing fit with the first screw holes (21), and at the moment, the vertical plate (7) is vertically fixed on the plane of the seat plate (6).
9. The method for using the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate, according to claim 8, is characterized in that: the seat board (6) is a wood board, the seat body (2) is provided with an extension board (22) and a nail part (23), and when the seat body (2) is placed into the counter bore (61), the nail part (23) is nailed into the seat board (6).
10. The method for using the corrosion-resistant fixing screw for improving the three-dimensional splicing strength of the plate, according to claim 9, is characterized in that: after the step 2 is completed, the matching surface (51) of the fastener (5) is covered on the shaft sleeve groove (72) inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476081.9A CN114033777B (en) | 2021-12-06 | 2021-12-06 | Corrosion-resistant fixing screw for improving three-dimensional splicing strength of plate and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476081.9A CN114033777B (en) | 2021-12-06 | 2021-12-06 | Corrosion-resistant fixing screw for improving three-dimensional splicing strength of plate and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114033777A CN114033777A (en) | 2022-02-11 |
| CN114033777B true CN114033777B (en) | 2023-05-02 |
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| CN202111476081.9A Active CN114033777B (en) | 2021-12-06 | 2021-12-06 | Corrosion-resistant fixing screw for improving three-dimensional splicing strength of plate and use method |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2945373B1 (en) * | 1998-03-27 | 1999-09-06 | 武蔵化成株式会社 | Bolt holder |
| AU2002950303A0 (en) * | 2002-07-22 | 2002-09-12 | Telezygology Inc. | Improvements in assembly and disassembly |
| JP4365640B2 (en) * | 2002-11-11 | 2009-11-18 | 株式会社神戸製鋼所 | Plate material joining bolt and method for joining plate material using the same |
| CN202628742U (en) * | 2012-04-28 | 2012-12-26 | 苏州市邓尉喷胶棉厂 | Fastening device capable of preventing loosening |
| CN204387068U (en) * | 2014-06-24 | 2015-06-10 | 郑州宇通客车股份有限公司 | Anti-loosen screw nut component and use the threaded anti-loosing structure of this assembly |
| KR102161988B1 (en) * | 2019-09-17 | 2020-10-06 | 주식회사 가우리안 | Press-in nut-bolt assembly and construction method of steel material-concrete complex structure using it |
| CN210599765U (en) * | 2019-09-23 | 2020-05-22 | 始博实业集团有限公司 | Anti-drop stud |
| CN212429475U (en) * | 2020-06-12 | 2021-01-29 | 上海申光高强度螺栓有限公司 | Stud fastener for wind power |
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2021
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| CN114033777A (en) | 2022-02-11 |
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