CN213979309U - Novel steel-mounted fastening part - Google Patents
Novel steel-mounted fastening part Download PDFInfo
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- CN213979309U CN213979309U CN202022654945.9U CN202022654945U CN213979309U CN 213979309 U CN213979309 U CN 213979309U CN 202022654945 U CN202022654945 U CN 202022654945U CN 213979309 U CN213979309 U CN 213979309U
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Abstract
The utility model discloses a steel-mounted fastening novel part, which comprises a cylinder body, a drill bit and a connecting seat, a first arc-shaped notch, a second arc-shaped notch, a third arc-shaped notch and a fourth arc-shaped notch which are distributed in a cross shape and staggered are sequentially arranged on the cylinder body from top to bottom, a first sector-shaped telescopic piece, a second sector-shaped telescopic piece, a third sector-shaped telescopic piece and a fourth sector-shaped telescopic piece are sequentially arranged in the cylinder body from top to bottom, the shaft rod is respectively provided with a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole which are coaxial and correspond to each other in the axial direction of the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the fourth fan-shaped telescopic piece, and the shaft rod is provided with the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the pulling block on the shaft rod corresponding to the positions of the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole. The utility model discloses have the firm and simple effect of structure.
Description
Technical Field
The utility model belongs to the building structure field, in particular to be applied to steel dress fastening novel part on board house.
Background
At present, a common board house is installed by connecting fastening components (as shown in fig. 1) with a foundation and then inserting the fastening components into soil to fix the whole board house on the ground. The fastening parts mainly comprise a nail body inserted into soil, a nail head arranged at one end of the nail body and drilled into the soil, and a nail seat arranged at the other end of the nail body and connected with a board room socle. Because the surface of the nail body of the structure is smooth, the engaging force with the soil is poor after the nail body is inserted into the soil. When the board house is used, if typhoon weather is met, fastening parts connected with the board house foundation are easily pulled out from soil, and the foundation of the board house is unstable. Now, there is a fastening part with a hemispherical protrusion at the shank position (as shown in fig. 2), which has a structure that slightly enhances the gripping force with the soil after being inserted into the soil, but solves the above-mentioned drawbacks. Moreover, the semi-spherical protrusions are arranged at the nail body position of the fastening part, so that the resistance of the process of inserting the soil is high.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a steel-fastened novel part with a stable and simple structure.
In order to achieve the above purpose, the utility model provides a novel steel-mounted fastening part, which comprises a cylinder body, a drill bit arranged at one end of the cylinder body and a connecting seat arranged at the other end and connected with a board house foundation, a first arc-shaped notch, a second arc-shaped notch, a third arc-shaped notch and a fourth arc-shaped notch which are distributed in a cross shape and are staggered are sequentially arranged on the cylinder body from top to bottom, a first fan-shaped expansion sheet, a second fan-shaped expansion sheet, a third fan-shaped expansion sheet and a fourth fan-shaped expansion sheet which respectively correspond to the first arc-shaped notch, the second arc-shaped notch, the third arc-shaped notch and the fourth arc-shaped notch are sequentially arranged inside the cylinder body from top to bottom, a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole which are coaxial and correspond to each other are respectively arranged in the axial direction of the first fan-shaped expansion sheet, the second fan-shaped expansion sheet, the third fan-shaped expansion sheet and the fourth fan-shaped expansion sheet, the shaft rod which passes through the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole is arranged inside the barrel body, and the shaft rod which corresponds to the positions of the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole is provided with a pull block which pushes the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the fourth fan-shaped telescopic piece out of the first arc notch, the second arc notch, the third arc notch and the fourth arc notch.
In some embodiments, each of the first, second, third and fourth engaging holes includes a coaxial semicircular opening, and a top opening extending to one side and integrally connected to the semicircular opening. The pull block comprises a cylinder which is arranged on the shaft rod and corresponds to the position of the semicircular opening, and a square block which is integrally provided with a first fan-shaped telescopic sheet or a second fan-shaped telescopic sheet or a third fan-shaped telescopic sheet or a fourth fan-shaped telescopic sheet and extends out of the first arc-shaped notch or the second arc-shaped notch or the third arc-shaped notch or the fourth arc-shaped notch along the tower top-shaped opening.
In some embodiments, the barrel is provided in a circular shape.
In some embodiments, the barrel is provided as a square; the first arc-shaped notch, the second arc-shaped notch and the third arc-shaped notch are respectively arranged as a first right-angle notch, a second right-angle notch and a third right-angle notch; the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the fourth fan-shaped telescopic piece are respectively arranged as a first square telescopic piece, a second square telescopic piece, a third square telescopic piece and a fourth square telescopic piece.
The beneficial effects of the utility model are that the firm and simple effect of structure. Because under initial condition, first fan-shaped flexible piece, second fan-shaped flexible piece, third fan-shaped flexible piece and fourth fan-shaped flexible piece all are in first arc breach, second arc breach, third arc breach and the fourth arc breach that the stack shell corresponds. After the shaft lever is rotated, the top of the tower is provided with an opening until the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the fourth fan-shaped telescopic piece are respectively extended out of the first arc-shaped notch, the second arc-shaped notch, the third arc-shaped notch and the fourth arc-shaped notch. That is, insert in earth under the drill bit guide, later rotate the axostylus axostyle and use first fan-shaped flexible piece, second fan-shaped flexible piece, third fan-shaped flexible piece and fourth fan-shaped flexible piece to stretch out respectively from first arc breach, second arc breach, third arc breach and fourth arc breach and interlock with earth, reach the purpose of fastening. And then, the foundation of the board house is installed on the connecting seat. Therefore, the steel-mounted fastening novel part can be tightly meshed with the soil when meeting weather. The effect of stable and simple structure is realized.
Drawings
FIG. 1 is a schematic structural diagram of a conventional fastening component;
FIG. 2 is a schematic view of the now present fastening feature;
FIG. 3 is a schematic structural view of embodiment 1;
fig. 4 is a schematic structural view of a first fan-shaped retractable sheet, a second fan-shaped retractable sheet, a third fan-shaped retractable sheet or a fourth fan-shaped retractable sheet in embodiment 1;
fig. 5 is a schematic structural view of the embodiment 1 in which the first fan-shaped expansion piece is extended;
fig. 6 is a schematic view showing a structure in which the second fan-shaped retractable sheet is extended in embodiment 1;
FIG. 7 is a schematic view showing a structure in which a third fan-shaped stretchable panel is stretched in embodiment 1;
fig. 8 is a schematic view showing a configuration in which a fourth expansion segment is extended in embodiment 1;
FIG. 9 is a schematic structural view of example 2;
fig. 10 is a schematic structural view of a first square expansion piece, a second square expansion piece, a third square expansion piece, or a fourth square expansion piece in embodiment 2;
FIG. 11 is a schematic view showing the configuration of the first square expansion sheet in embodiment 2;
FIG. 12 is a schematic view showing the structure in which the second square expansion piece is extended in embodiment 2;
FIG. 13 is a schematic view showing a structure in which a third square expansion sheet is extended in embodiment 2;
fig. 14 is a schematic view of the structure of the fourth square expansion piece of embodiment 2 in which the fourth square expansion piece is extended.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Example 1
As shown in figures 3-8, a novel steel-mounted fastening part comprises a barrel 1, a drill bit 2 arranged at one end of the barrel 1 and a connecting seat 3 connected with a board house foundation are arranged at the other end of the barrel, a first arc-shaped notch 4, a second arc-shaped notch 5, a third arc-shaped notch 6 and a fourth arc-shaped notch 7 which are distributed in a cross shape and staggered are sequentially arranged on the barrel 1 from top to bottom, a first fan-shaped telescopic piece 8, a second fan-shaped telescopic piece 9, a third fan-shaped telescopic piece 10 and a fourth fan-shaped telescopic piece 11 which are respectively corresponding to the first arc-shaped notch 4, the second arc-shaped notch 5, the third arc-shaped notch 6 and the fourth arc-shaped notch 7 are sequentially arranged inside the barrel 1 from top to bottom, and first clamping holes 12, second clamping holes 12, third clamping holes 12 and fourth clamping holes which are mutually corresponding to each other are respectively arranged axially on the first fan-shaped telescopic piece 8, the second fan-shaped telescopic piece 9, the third fan-shaped telescopic piece 10 and the fourth fan-shaped telescopic piece 11, Second card hole 13, third card hole 14 and fourth card hole 15 are equipped with the axostylus axostyle 16 that passes first card hole 12, second card hole 13, third card hole 14 and fourth card hole 15 inside the stack shell 1, and all be equipped with on the axostylus axostyle 16 that corresponds first card hole 12, second card hole 13, third card hole 14 and fourth card hole 15 position with first fan-shaped flexible piece 8, second fan-shaped flexible piece 9, third fan-shaped flexible piece 10 and fourth fan-shaped flexible piece 11 from first arc breach 4, second arc breach 5, third arc breach 6 and the ejecting pull out block 17 of fourth arc breach 7.
The first clamping hole 12, the second clamping hole 13, the third clamping hole 14 and the fourth clamping hole 15 all comprise coaxial semicircular openings 18, and tower-top-shaped openings 19 which extend towards one side and are integrally connected are formed in the semicircular openings 18. The pulling block 17 comprises a cylinder 20 which is arranged on the shaft lever 16 and corresponds to the position of the corresponding semicircular opening 18, and a square 21 which is arranged on the cylinder 20 and outwards pushes the first fan-shaped telescopic sheet 8, the second fan-shaped telescopic sheet 9, the third fan-shaped telescopic sheet 10 or the fourth fan-shaped telescopic sheet 11 along the tower top-shaped opening 19 to extend out of the first arc-shaped notch 4, the second arc-shaped notch 5, the third arc-shaped notch 6 or the fourth arc-shaped notch 7. The barrel 1 is provided in a circular shape.
Example 2
This embodiment is a further modification of embodiment 1, and as shown in fig. 9 to 14, the barrel 1 is formed in a square shape. The first arc-shaped notch 4, the second arc-shaped notch 5 and the third arc-shaped notch 6 are respectively arranged as a first right-angle notch, a second right-angle notch and a third right-angle notch; the first fan-shaped telescopic piece 8, the second fan-shaped telescopic piece 9, the third fan-shaped telescopic piece 10 and the fourth fan-shaped telescopic piece 11 are respectively arranged as a first square telescopic piece 22, a second square telescopic piece 23, a third square telescopic piece 24 and a fourth square telescopic piece 25.
During the application, under initial condition, first fan-shaped expansion piece 8, second fan-shaped expansion piece 9, third fan-shaped expansion piece 10 and fourth fan-shaped expansion piece 11 all are in barrel 1 corresponding first arc breach 4, second arc breach 5, third arc breach 6 and fourth arc breach 7. After the shaft lever 16 is rotated, the square 21 is pushed against the tower top-shaped opening 19 until the first fan-shaped telescopic piece 8, the second fan-shaped telescopic piece 9, the third fan-shaped telescopic piece 10 and the fourth fan-shaped telescopic piece 11 are respectively extended out from the first arc-shaped notch 4, the second arc-shaped notch 5, the third arc-shaped notch 6 and the fourth arc-shaped notch 7. That is, the drill bit 2 is guided to be inserted into soil, and then the shaft lever 16 is rotated to extend out from the first arc-shaped notch 4, the second arc-shaped notch 5, the third arc-shaped notch 6 and the fourth arc-shaped notch 7 to engage with the soil by using the first fan-shaped telescopic piece 8, the second fan-shaped telescopic piece 9, the third fan-shaped telescopic piece 10 and the fourth fan-shaped telescopic piece 11, so as to achieve the purpose of fastening. Then, the foundation of the board house is mounted on the connecting base 3. Therefore, the steel-mounted fastening novel part can be tightly meshed with the soil when meeting weather.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (4)
1. The novel steel-mounted fastening part is characterized by comprising a cylinder body, wherein a drill bit arranged at one end of the cylinder body and a connecting seat connected with a plate house foundation are arranged on the other end of the cylinder body, a first arc-shaped notch, a second arc-shaped notch, a third arc-shaped notch and a fourth arc-shaped notch which are distributed in a cross manner and staggered are sequentially arranged on the cylinder body from top to bottom, a first fan-shaped expansion sheet, a second fan-shaped expansion sheet, a third fan-shaped expansion sheet and a fourth fan-shaped expansion sheet which correspond to the first arc-shaped notch, the second arc-shaped notch, the third arc-shaped notch and the fourth arc-shaped notch are sequentially arranged inside the cylinder body from top to bottom, a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole which correspond to each other with the same axis are respectively arranged in the axial direction of the first fan-shaped expansion sheet, the second fan-shaped expansion sheet, the third fan-shaped expansion sheet and the fourth fan-shaped expansion sheet, and a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole are arranged inside the cylinder body, The axostylus axostyle in second card hole, third card hole and fourth card hole reaches all to be equipped with on the axostylus axostyle that corresponds first card hole, second card hole, third card hole and fourth card hole position and follows first arc breach, second arc breach, third arc breach and the ejecting pull block of fourth arc breach with first fan-shaped flexible piece, the fan-shaped flexible piece of second, the flexible piece of third fan-shaped and the flexible piece of fourth fan-shaped.
2. The steel-fastened novel component according to claim 1, wherein each of the first fastening hole, the second fastening hole, the third fastening hole and the fourth fastening hole comprises a coaxial semicircular opening, and a tower-shaped opening extending to one side and integrally connected with the semicircular opening is formed in the semicircular opening;
the pull block comprises a cylinder which is arranged on the shaft rod and corresponds to the position of the semicircular opening, and a square block which is integrally provided with a first fan-shaped telescopic sheet or a second fan-shaped telescopic sheet or a third fan-shaped telescopic sheet or a fourth fan-shaped telescopic sheet which is outwards pushed along the tower top-shaped opening and extends from the first arc-shaped notch or the second arc-shaped notch or the third arc-shaped notch or the fourth arc-shaped notch.
3. The new steel fastening component as claimed in claim 2, wherein said barrel is circular.
4. The new steel fastening component as claimed in claim 1, wherein said barrel is square; the first arc-shaped notch, the second arc-shaped notch and the third arc-shaped notch are respectively arranged as a first right-angle notch, a second right-angle notch and a third right-angle notch; the first fan-shaped telescopic piece, the second fan-shaped telescopic piece, the third fan-shaped telescopic piece and the fourth fan-shaped telescopic piece are respectively arranged as a first square telescopic piece, a second square telescopic piece, a third square telescopic piece and a fourth square telescopic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654945.9U CN213979309U (en) | 2020-11-16 | 2020-11-16 | Novel steel-mounted fastening part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654945.9U CN213979309U (en) | 2020-11-16 | 2020-11-16 | Novel steel-mounted fastening part |
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| Publication Number | Publication Date |
|---|---|
| CN213979309U true CN213979309U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022654945.9U Active CN213979309U (en) | 2020-11-16 | 2020-11-16 | Novel steel-mounted fastening part |
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| Country | Link |
|---|---|
| CN (1) | CN213979309U (en) |
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- 2020-11-16 CN CN202022654945.9U patent/CN213979309U/en active Active
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