CN215762695U - Bamboo plywood double-shear fastening screw with strong bearing performance - Google Patents
Bamboo plywood double-shear fastening screw with strong bearing performance Download PDFInfo
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- CN215762695U CN215762695U CN202122158857.4U CN202122158857U CN215762695U CN 215762695 U CN215762695 U CN 215762695U CN 202122158857 U CN202122158857 U CN 202122158857U CN 215762695 U CN215762695 U CN 215762695U
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Abstract
The utility model discloses a bamboo plywood double-shear fastening screw with strong bearing performance, which comprises a main screw and a threaded strip, wherein one side of the main screw is provided with a connecting bolt, one side of the connecting bolt is provided with the threaded strip, one side of the threaded strip is provided with a buckle cap, fastening frames are arranged on the upper side and the lower side of the buckle cap, one side of the buckle cap is fixedly provided with a positioning bolt, and one side of the positioning bolt is provided with a screw. This two fastening screw that cut of bamboo plywood that bearing capacity is strong is provided with the thread circle, with thread circle fixed connection in the buckle cap, can make centre gripping nail distribute and install in the thread circle, when main spiral shell and connecting bolt pass through screw thread strip screw reinforcement when the buckle cap, can make the thread circle in the buckle cap coincide in the thread circle, can make the centre gripping nail in the thread circle receive the extrusion and outwards outstanding, make centre gripping nail salient buckle at the buckle cap, main spiral shell and connecting bolt, can reach the promotion bearing capacity effect to two fastening screw that cut.
Description
Technical Field
The utility model relates to the technical field of double-shear fastening screws, in particular to a bamboo plywood double-shear fastening screw with strong bearing performance.
Background
The double-shear fastening screw is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if a nut is screwed off from a bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, at present, most of two mutually matched connecting parts are fixed through one bolt connection, and single bolt connection is adopted.
Double shear fastening screw in use on the existing market needs the user to fix a position double shear fastening screw, and the deviation is great in the installation, causes the later stage installation to drop easily, and when perforating the installation moreover, does not have corresponding limit structure, for this reason, we propose a bamboo plywood double shear fastening screw that bearing capacity is strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bamboo plywood double-shear fastening screw with strong bearing performance, and aims to solve the problems that a user needs to position the double-shear fastening screw in the market in use, the deviation is large in the installation process, the later installation is easy to fall off, and no corresponding limiting structure exists in the process of perforation installation.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two fastening screw that cut of bamboo plywood that bearing capacity is strong, includes main spiral shell and thread strip, one side of main spiral shell is provided with the connecting bolt, and one side of connecting bolt is provided with the thread strip, the buckle cap is installed to one side of thread strip, and the upper and lower both sides of buckle cap settle has the fastening frame, one side of buckle cap is fixed with the gim peg, and one side of gim peg is provided with the screw.
Preferably, a vertical structure is arranged between the main bolt and the connecting bolt, and the connecting bolt is fixedly connected with the thread strip.
Preferably, the thread strips are parallel to the buckle caps, and the buckle caps are movably connected with the fastening frame.
Preferably, the buckle cap comprises a clamping nail and a threaded ring, the threaded ring is fixed inside the buckle cap, and the clamping nail is arranged around the inside of the threaded ring.
Preferably, the clamping nail and the threaded ring are movably connected, and the threaded ring of the clamping nail and the clamping cap form a clamping structure.
Preferably, a ring sleeving frame is fixed on the inner side of the fastening frame, and the fastening frame and the buckle cap form a clamping structure through the ring sleeving frame.
Compared with the prior art, the utility model has the beneficial effects that: this two fastening screw that cut of bamboo plywood that bearing capacity is strong, main spiral shell and connecting bolt pass through the buckle cap that screw thread strip screw thread reinforcement parallels, can protect the fastening frame pad on the buckle cap, the user can run through the pilot pin and the screw on the buckle cap on the two fastening screw that cut of bamboo plywood, the available appurtenance of user runs through pilot pin and screw on the face, the user fixes a position two fastening screw, deviation in avoiding the installation, the installation of prevention later stage drops.
With screw thread circle fixed connection in the buckle cap, can make the centre gripping nail distribute and install in the screw thread circle, when main spiral shell and connecting bolt pass through the screw thread strip screw thread reinforcement on the buckle cap, can make the screw thread circle in the buckle cap coincide in the screw thread circle, can make the centre gripping nail in the screw thread circle receive the extrusion and outwards outstanding for the protruding buckle of centre gripping nail is at buckle cap, main spiral shell and connecting bolt, can reach the promotion bearing capacity effect to double-shear fastening screw.
With snare frame fixed connection on the fastening, can with fastening and snare frame block on the buckle cap, consolidate in the buckle cap that parallels through the screw thread strip screw thread when main spiral shell and connecting bolt, can protect the fastening pad when on the buckle cap, the user can assist fastening and snare frame on the buckle cap of block to run through on the face, carries out fixed mounting to double shear fastening screw.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the residual tank of the present invention.
In the figure: 1. a main screw; 2. a connecting bolt; 3. a threaded strip; 4. a snap cap; 5. a fastening frame; 6. positioning bolts; 7. a screw; 8. clamping the nail; 9. a thread ring; 10. a ring frame.
Detailed Description
As shown in figure 1, a bamboo plywood double shear fastening screw with strong bearing performance comprises a main screw 1 and a thread strip 3, wherein one side of the main screw 1 is provided with a connecting bolt 2, one side of the connecting bolt 2 is provided with the thread strip 3, one side of the thread strip 3 is provided with a buckle cap 4, the upper side and the lower side of the buckle cap 4 are provided with fastening frames 5, one side of the buckle cap 4 is fixed with a positioning bolt 6, one side of the positioning bolt 6 is provided with a screw 7, a vertical structure is formed between the main screw 1 and the connecting bolt 2, the connecting bolt 2 and the thread strip 3 are fixedly connected, the main screw 1 and the connecting bolt 2 with the vertical structure are fixedly connected and assembled on the thread strip 3, the main screw 1 and the connecting bolt 2 can be fastened in the bamboo plywood double shear fastening screw through the thread strip 3, the thread strip 3 is parallel to the buckle cap 4, the buckle cap 4 is movably connected to the fastening frames 5, the main screw 1 and the connecting bolt 2 are fastened in the fastening cap 4 parallel through the thread of the thread strip 3, can protect on buckle cap 4 with 5 pads of fastening frame, the user can run through the pilot pin 6 and the screw 7 on buckle cap 4 on the double-shear fastening screw of bamboo plywood, and the available appurtenance of user runs through pilot pin 6 and screw 7 on the face, and the user fixes a position double-shear fastening screw, avoids deviation in the installation, and the installation of prevention later stage drops.
As shown in fig. 2, the double-shear fastening screw for bamboo plywood with strong bearing performance comprises a buckle cap 4, a clamping nail 8 and a threaded ring 9, the threaded ring 9 is fixed inside the buckle cap 4, and the clamping nails 8 are arranged around the inner part of the thread ring 9, the clamping nails 8 are movably connected with the thread ring 9, and the clamping nail 8 is provided with a clamping structure formed by the thread ring 9 and the clamping cap 4, the thread ring 9 is fixedly connected in the clamping cap 4, the clamping nails 8 can be distributed and arranged in the thread ring 9, when the main screw 1 and the connecting bolt 2 are screwed and fixed on the buckle cap 4 through the thread strip 3, the thread ring 9 in the buckle cap 4 is inosculated in the thread ring 9, the clamping nail 8 in the thread ring 9 is extruded and protruded outwards, so that the clamping nail 8 protrudes and is buckled on the clamping cap 4, the main bolt 1 and the connecting bolt 2, and the effect of improving the bearing capacity of the double-shear fastening screw can be achieved.
As shown in fig. 3, a bamboo plywood double shear fastening screw that bearing capacity is strong, the inboard of fastening frame 5 is fixed with snare frame 10, and fastening frame 5 constitutes block structure through snare frame 10 and buckle cap 4, with snare frame 10 fixed connection on fastening frame 5, can with fastening frame 5 and snare frame 10 block on buckle cap 4, consolidate in parallel buckle cap 4 through the 3 screw threads of screw thread strip when main spiral shell 1 and connecting bolt 2, can protect fastening frame 5 pad when buckle cap 4, the user can assist fastening frame 5 and snare frame 10 on the buckle cap 4 of block to run through on the face, carry out fixed mounting to double shear fastening screw.
In conclusion, when the bamboo plywood double-shear fastening screw with strong bearing performance is used, firstly, the main screw 1 and the connecting bolt 2 are screwed and fixed in the parallel buckle cap 4 through the thread strip 3, the fastening frame 5 can be cushioned on the buckle cap 4, a user can penetrate the positioning bolt 6 and the screw 7 on the buckle cap 4 on the bamboo plywood double-shear fastening screw, the user can penetrate the positioning bolt 6 and the screw 7 on the board surface through an auxiliary tool, the user can position the double-shear fastening screw, the deviation in the installation process is avoided, the later installation falling is prevented, the loop frame 10 is fixedly connected on the fastening frame 5, the fastening frame 5 and the loop frame 10 can be clamped on the buckle cap 4, when the main screw 1 and the connecting screw 2 are screwed and fixed in the parallel buckle cap 4 through the thread strip 3, the fastening frame 5 can be cushioned on the buckle cap 4, the user can assist the fastening frame 5 and the loop frame 10 on the clamped buckle cap 4 to penetrate the board surface, carry out fixed mounting to double shear fastening screw, with 9 fixed connection of screw thread circle in buckle cap 4, can make and press from both sides the nail 8 distribution and install in screw thread circle 9, when main spiral shell 1 with connect tie 2 through 3 screw reinforcement of screw thread strip on buckle cap 4, can make the screw thread circle 9 in the buckle cap 4 coincide in screw thread circle 9, can make the interior clamping nail 8 of screw thread circle 9 receive the extrusion and outwards outstanding, make and press from both sides the protruding buckle of nail 8 at buckle cap 4, main spiral shell 1 and tie bolt 2, can reach the promotion bearing capacity effect to double shear fastening screw.
Claims (6)
1. The utility model provides a bamboo plywood double shear fastening screw that bearing capacity is strong, includes main spiral shell (1) and thread strip (3), its characterized in that: the fastening device is characterized in that a connecting bolt (2) is arranged on one side of the main bolt (1), a threaded strip (3) is arranged on one side of the connecting bolt (2), a buckle cap (4) is installed on one side of the threaded strip (3), fastening frames (5) are arranged on the upper side and the lower side of the buckle cap (4), a positioning bolt (6) is fixed on one side of the buckle cap (4), and a screw (7) is arranged on one side of the positioning bolt (6).
2. The bamboo plywood double-shear fastening screw with strong bearing capacity of claim 1, wherein: the main bolt (1) and the connecting bolt (2) are of a vertical structure, and the connecting bolt (2) and the thread strip (3) are fixedly connected.
3. The bamboo plywood double-shear fastening screw with strong bearing capacity of claim 1, wherein: the thread strips (3) are parallel to the buckle caps (4), and the buckle caps (4) are movably connected with the fastening frame (5).
4. The bamboo plywood double-shear fastening screw with strong bearing capacity of claim 1, wherein: the buckle cap (4) comprises a clamping nail (8) and a threaded ring (9), the threaded ring (9) is fixed inside the buckle cap (4), and the clamping nail (8) is installed around the inside of the threaded ring (9).
5. The bamboo plywood double-shear fastening screw with strong bearing capacity of claim 4, wherein: the clamping nail (8) is movably connected with the threaded ring (9), and the threaded ring (9) of the clamping nail (8) and the clamping cap (4) form a clamping structure.
6. The bamboo plywood double-shear fastening screw with strong bearing capacity of claim 1, wherein: the inner side of the fastening frame (5) is fixed with a loop frame (10), and the fastening frame (5) and the buckle cap (4) form a clamping structure through the loop frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158857.4U CN215762695U (en) | 2021-09-08 | 2021-09-08 | Bamboo plywood double-shear fastening screw with strong bearing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158857.4U CN215762695U (en) | 2021-09-08 | 2021-09-08 | Bamboo plywood double-shear fastening screw with strong bearing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762695U true CN215762695U (en) | 2022-02-08 |
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ID=80085111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158857.4U Active CN215762695U (en) | 2021-09-08 | 2021-09-08 | Bamboo plywood double-shear fastening screw with strong bearing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762695U (en) |
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2021
- 2021-09-08 CN CN202122158857.4U patent/CN215762695U/en active Active
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