CN210563160U - Exempt from to punch and install fastener fast - Google Patents
Exempt from to punch and install fastener fast Download PDFInfo
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- CN210563160U CN210563160U CN201921457857.0U CN201921457857U CN210563160U CN 210563160 U CN210563160 U CN 210563160U CN 201921457857 U CN201921457857 U CN 201921457857U CN 210563160 U CN210563160 U CN 210563160U
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Abstract
The utility model relates to a punching-free quick mounting fastener, which comprises a keel, wherein the keel is a profile, the keel comprises a bottom plate, an inverted U-shaped receiving plate is arranged on the bottom plate, and a profile cavity is formed between the receiving plate and the bottom plate; the upper end of the bearing plate is provided with a connecting groove arranged along the section bar; the upper notch and the lower notch of the connecting groove are respectively provided with an upper buckling and pressing part and a lower buckling and pressing part which are connected through a bolt; and buckling grooves are formed in two sides of the upper buckling and pressing piece, and the buckling and pressing grooves are matched with the plate to be fixed to be buckled and pressed and fixed.
Description
Technical Field
The utility model relates to an exempt from to punch and install fastener fast.
Background
The existing installation keel is a solid wood sleeper strip, particularly an installation keel of a floor or a wallboard, and the structure and the material have two problems, namely, the cost is high and the strength is low; secondly, in the installation process, need punch in advance at the mounted position, then can install, the efficiency of installation is lower. The prior art continues a quick installation fastener that exempts from to punch that installation effectiveness is high, and intensity is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide an installation effectiveness height, the high quick installation fastener that punches of exempting from of intensity.
The technical scheme of the utility model is to provide a non-punching quick mounting fastener, which comprises a keel, wherein the keel is a section bar, the keel comprises a bottom plate, an inverted U-shaped receiving plate is arranged on the bottom plate, and a section bar cavity is formed between the receiving plate and the bottom plate; the upper end of the bearing plate is provided with a connecting groove arranged along the section bar;
the upper notch and the lower notch of the connecting groove are respectively provided with an upper buckling and pressing part and a lower buckling and pressing part which are connected through a bolt; and buckling grooves are formed in two sides of the upper buckling and pressing piece, and the buckling and pressing grooves are matched with the plate to be fixed to be buckled and pressed and fixed.
Through using this application installation fastener, can withhold the groove and wait that fixed panel cooperation withhold the back, it is fixed through last withholding piece, withholding piece and bolted connection down, improved the installation effectiveness greatly. The mounting fastener is high in strength and low in cost by adopting sectional materials.
Preferably, the bearing plate comprises an upper horizontal plate body and a side plate body, the upper buckling and pressing piece comprises an upper middle connecting block and an upper pressing edge formed by extending the upper edges of the two sides of the upper middle connecting block, the upper pressing edge, the side surface of the upper middle connecting block and the upper horizontal plate body are matched to form a buckling and pressing groove matched with a plate to be fixed for buckling and pressing, and buckling and pressing convex edges matched with the buckling and pressing groove are arranged on the two sides of the plate to be fixed.
By means of the design, the plate to be fixed can be matched through the buckling and pressing groove, and the installation efficiency is further improved.
Preferably, the upper buckling and pressing part comprises an upper middle connecting block, upper pressing edges formed by extending the upper edges of two sides of the upper middle connecting block, and lower pressing edges formed by extending the lower edges of two sides of the upper middle connecting block, the upper pressing edges, the side surfaces of the upper middle connecting block and the lower pressing edges are matched to form buckling and pressing grooves matched with the plate to be fixed, and buckling and pressing convex edges matched with the buckling and pressing grooves are arranged on two sides of the plate to be fixed.
By means of the design, the plate to be fixed can be matched through the buckling and pressing groove, and the installation efficiency is further improved.
Preferably, the lower surface of the upper buckling piece is provided with a rubber buffer layer. By the design, abnormal sound can be eliminated.
Preferably, the two inner edges of the connecting groove extend towards the inner flanging of the profile cavity to form a lower buckling and pressing part limiting plate, the lower buckling and pressing part comprises a lower middle connecting block in the middle and matched limiting edges arranged on two sides of the lower middle connecting block, and the matched limiting edges are turned upwards along two sides of the lower middle connecting block and are matched with the lower edge of the lower buckling and pressing part limiting plate for limiting. According to the design, the bolt penetrates through the upper buckling piece and the connecting groove and then is connected with the screw hole of the lower buckling piece, when the bolt is locked in a rotating mode, the lower buckling piece is prevented from rotating along with the bolt by matching the lower edge of the limiting plate of the lower buckling piece with the limiting edge to form limiting, and then locking is completed, and fixing is achieved.
Preferably, the lower crimping piece is a rectangular plate, and the length of the lower crimping piece is greater than the width of the profile cavity. According to the design, the bolt penetrates through the upper buckling part and the connecting groove and then is connected with the screw hole of the lower buckling part, and when the bolt is rotationally locked, the lower buckling part cannot rotate under the limiting of the section cavity, so that locking is completed, and fixation is realized.
Preferably, the screw holes matched with the bolts on the upper buckling and pressing parts and the lower buckling and pressing parts are located at the respective central positions. The design is beneficial to the initial matching connection of the bolt.
The utility model has the advantages and the beneficial effects that: through using this application installation fastener, can withhold the groove and wait that fixed panel cooperation withhold the back, it is fixed through last withholding piece, withholding piece and bolted connection down, improved the installation effectiveness greatly. The mounting fastener is high in strength and low in cost by adopting sectional materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of embodiment 4;
FIG. 3 is a perspective view of the structure of embodiment 4;
FIG. 4 is a sectional view of the structure of embodiment 5;
FIG. 5 is a perspective view of the structure of embodiment 5;
FIG. 6 is a side view of the upper crimp in accordance with embodiment 2;
FIG. 7 is a side view of the upper crimp in example 3.
In the figure: 1. a base plate; 2. a section bar cavity; 3. connecting grooves; 4. a buckling and pressing piece is arranged; 5. a lower buckling and pressing piece; 6. a bolt; 7. buckling and pressing the groove; 8. a rubber buffer layer; 9. a horizontal plate body is arranged; 10. a side plate body; 11. pressing edges upwards; 12. the side surface of the upper middle connecting block is provided; 14. buckling and pressing the convex edge; 15. pressing the edges downwards; 16. a lower crimping piece limiting plate; 17. matching with a limit edge; 20. and (5) fixing the plate.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 7:
example 1
A punching-free quick mounting fastener comprises a keel, wherein the keel is a profile, the keel comprises a bottom plate 1, an inverted U-shaped bearing plate is arranged on the bottom plate 1, and a profile cavity 2 is formed between the bearing plate and the bottom plate 1; the upper end of the bearing plate is provided with a connecting groove 3 arranged along the section bar;
the upper notch and the lower notch of the connecting groove 3 are respectively provided with an upper buckling and pressing part 4 and a lower buckling and pressing part 5, and the upper buckling and pressing part 4 and the lower buckling and pressing part 5 are connected through a bolt 6; and buckling grooves 7 are formed in two sides of the upper buckling and pressing piece 4, and the buckling and pressing grooves 7 are matched with the plate 20 to be fixed for buckling and pressing fixation.
And a rubber buffer layer 8 is arranged on the lower surface of the upper buckling and pressing part 4. The upper snap 4 and the receiving plate are made of metal, and the direct contact can cause abnormal sound, especially when the floor is used for installation. The use of the rubber cushion layer 8 can be effectively avoided.
The screw holes matched with the bolts 6 on the upper buckling and pressing part 4 and the lower buckling and pressing part 5 are respectively positioned at the central positions. With such a design, the screw hole is located in the middle below the connecting groove 3 no matter how the lower crimping piece 5 rotates in the profile cavity 2.
The keel is a profile, preferably an aluminum profile, other metal profiles or engineering plastic extrusion molding.
Example 2
The embodiment 1 is optimized, the bearing plate comprises an upper horizontal plate body 9 and a side plate body 10, the upper buckling and pressing part 4 comprises an upper middle connecting block and an upper pressing edge 11 formed by extending the upper edges of two sides of the upper middle connecting block, the upper pressing edge 11, the side surface 12 of the upper middle connecting block and the upper horizontal plate body 9 are matched to form a buckling and pressing groove 7 matched with a plate 20 to be fixed for buckling and pressing, and buckling and pressing convex edges 14 matched with the buckling and pressing groove 7 are arranged on two sides of the plate 20 to be fixed.
The design of the pressing groove 7 can save materials.
Example 3
The embodiment 1 is optimized, the upper buckling and pressing part 4 comprises an upper middle connecting block, an upper pressing edge 11 formed by extending the upper edges of two sides of the upper middle connecting block, and a lower pressing edge 15 formed by extending the lower edges of two sides of the upper middle connecting block, the upper pressing edge 11, the side surface 12 of the upper middle connecting block and the lower pressing edge 15 are matched to form a buckling and pressing groove 7 matched with the plate 20 to be fixed for buckling and pressing, and buckling and pressing convex edges 14 matched with the buckling and pressing groove 7 are arranged on two sides of the plate 20 to be fixed.
Due to the design, the problem of firm installation caused by the fact that the upper horizontal plate body 9 is uneven can be avoided.
Example 4
In the optimization of the embodiment 2 or 3, the two inner edges of the connecting groove 3 extend towards the inward flange of the profile cavity 2 to form a lower buckling and pressing member limiting plate 16, the lower buckling and pressing member 5 comprises a lower middle connecting block in the middle and matched limiting edges 17 arranged on two sides of the lower middle connecting block, and the matched limiting edges 17 are turned upwards along two sides of the lower middle connecting block and are matched with the lower edge of the lower buckling and pressing member limiting plate 16 for limiting.
When using, the bolt 6, go up withholding part 4, withholding part 5 wears to establish in spread groove 3 down, and can slide along spread groove 3, because bolt 6, go up withholding part 4, the structure of withholding part 5 constitution down, be provided with a plurality ofly in spread groove 3, place between the structure and treat fixed panel 20 (floor or wallboard), fixed panel is perpendicular with the fossil fragments direction, promote along fossil fragments one end and treat fixed panel 20, treat fixed panel 20 just can with the structure is automatic through withholding groove 7 and withholding 14 ending of bead and link up the cooperation, just also realize all bolt 6's position location automatically, at this moment, lock every bolt 6, just can accomplish the installation. The installation efficiency is greatly improved.
Example 5
In an optimization of embodiment 2 or 3, the lower crimp 5 is a rectangular plate, and the length of the lower crimp 5 is greater than the width of the profile cavity 2.
The structure of the lower buckling and pressing part 5 is simpler, two inner edges of the connecting groove 3 can be flanged and extended towards the inside of the section bar cavity 2 to form a lower buckling and pressing part limiting plate 16, and the lower buckling and pressing part 5 is matched with the lower buckling and pressing part limiting plate 16; or the lower buckling and pressing pieces 5 are matched with the upper horizontal plate body 9 without being turned down.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an exempt from to punch and install fastener fast which characterized in that: the keel is a section bar, the keel comprises a bottom plate, an inverted U-shaped bearing plate is arranged on the bottom plate, and a section bar cavity is formed between the bearing plate and the bottom plate; the upper end of the bearing plate is provided with a connecting groove arranged along the section bar;
the upper notch and the lower notch of the connecting groove are respectively provided with an upper buckling and pressing part and a lower buckling and pressing part which are connected through a bolt; and buckling grooves are formed in two sides of the upper buckling and pressing piece, and the buckling and pressing grooves are matched with the plate to be fixed to be buckled and pressed and fixed.
2. The hole-free quick-mounting fastener of claim 1, wherein: the bearing plate comprises an upper horizontal plate body and a side plate body, the upper buckling and pressing piece comprises an upper blank pressing edge formed by extending the upper edges of two sides of the upper middle connecting block and the upper middle connecting block, the upper blank pressing edge, the side surface of the upper middle connecting block and the upper horizontal plate body are matched to form a buckling and pressing groove matched with a plate to be fixed in a buckling and pressing mode, and buckling and pressing convex edges matched with the buckling and pressing groove are arranged on two sides of the plate to be fixed.
3. The hole-free quick-mounting fastener of claim 1, wherein: the upper buckling and pressing piece comprises an upper middle connecting block, an upper pressing edge and a lower pressing edge, wherein the upper pressing edge is formed by extending the upper edges of two sides of the upper middle connecting block, the lower pressing edge is formed by extending the lower edges of two sides of the upper middle connecting block, the upper pressing edge, the side surface of the upper middle connecting block and the lower pressing edge are matched to form a buckling and pressing groove matched with a plate to be fixed, and buckling and pressing convex edges matched with the buckling and pressing groove are arranged on two sides of the plate to be fixed.
4. The hole-free quick-mounting fastener of claim 1, wherein: and a rubber buffer layer is arranged on the lower surface of the upper buckling piece.
5. The hole-free quick-mounting fastener of claim 1, wherein: two inner edges of the connecting groove extend towards the inner flanging of the profile cavity to form a lower buckling piece limiting plate, the lower buckling piece comprises a lower middle connecting block in the middle and matched limiting edges arranged on two sides of the lower middle connecting block, and the matched limiting edges are turned upwards along two sides of the lower middle connecting block and are matched and limited with the lower edge of the lower buckling piece limiting plate.
6. The hole-free quick-mounting fastener of claim 1, wherein: the lower buckling and pressing piece is a rectangular plate, and the length of the lower buckling and pressing piece is larger than the width of the cavity of the profile.
7. A punch-free quick-install fastener as claimed in claim 5 or 6, wherein: and the screw holes matched with the bolts on the upper buckling and pressing piece and the lower buckling and pressing piece are respectively positioned at the central positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457857.0U CN210563160U (en) | 2019-09-04 | 2019-09-04 | Exempt from to punch and install fastener fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457857.0U CN210563160U (en) | 2019-09-04 | 2019-09-04 | Exempt from to punch and install fastener fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210563160U true CN210563160U (en) | 2020-05-19 |
Family
ID=70628327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457857.0U Active CN210563160U (en) | 2019-09-04 | 2019-09-04 | Exempt from to punch and install fastener fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210563160U (en) |
-
2019
- 2019-09-04 CN CN201921457857.0U patent/CN210563160U/en active Active
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