CN210949401U - Positioning fastener for fireproof density board - Google Patents
Positioning fastener for fireproof density board Download PDFInfo
- Publication number
- CN210949401U CN210949401U CN201921236827.7U CN201921236827U CN210949401U CN 210949401 U CN210949401 U CN 210949401U CN 201921236827 U CN201921236827 U CN 201921236827U CN 210949401 U CN210949401 U CN 210949401U
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- positioning
- fireproof
- density
- plate
- groove
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 14
- 239000000835 fiber Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model provides a location fastener for preventing fire density board passes through between the fire density board location fastener splices each other, location fastener includes: the fireproof density board is fixed on one side of the fireproof density board, and is provided with a positioning groove, the near end of the positioning groove forms an opening on the surface of the base piece, and a plurality of buckling teeth inclined towards the far end of the positioning groove are distributed in the positioning groove; the movable positioning piece is fixed on the other side of the fireproof density boards and is provided with an elastic arm, the elastic arm can penetrate through the openings of the adjacent fireproof density boards and enter the positioning groove to slide, and the elastic arm is provided with matching teeth meshed with the buckle teeth; when the matching teeth are matched with the buckling teeth, the elastic arm is limited to move towards the opening direction. The utility model discloses be convenient for fix a position the position between the fire prevention density board, can fasten the installation simultaneously.
Description
Technical Field
The utility model particularly relates to a positioning fastener for preventing fire density board.
Background
The fireproof density board is one kind of board widely used in modern life and is produced with fireproof fiber of rock wool fiber, glass wool fiber, aluminum silicate fiber and other material and through applying adhesive of urea-formaldehyde resin and phenolic resin, and has density of 450-3The sheet material of (1). The fireproof density board adds fireproof fiber into adhesive andthe fireproof plate is prepared at high temperature and high pressure, has uniform density, good mechanical property and good waterproof and fireproof performance, and is a very good fireproof high-strength plate. Meanwhile, the fireproof density board can be used as veneers with different colors, pictures and texts, such as veneers, spraying, roller coating and the like, can be widely popularized for decoration of external walls and internal walls of buildings, and can also be applied to high-speed rails and places with higher fireproof requirements.
At present, when the fireproof density boards are installed, the fireproof density boards are installed through conventional fasteners such as screws and rivets, but the conventional fasteners can only fasten the fireproof density boards, and the positioning between the fireproof density boards can only be completed manually, so that the installation efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a positioning fastener for preventing fire density board is convenient for fix a position the position between the fire density board, can fasten the installation simultaneously.
The utility model adopts the following technical scheme:
a positioning fastener for fire-resistant density boards, the fire-resistant density boards being spliced to one another by the positioning fastener, the positioning fastener comprising:
the fireproof density board is fixed on one side of the fireproof density board, and is provided with a positioning groove, the near end of the positioning groove forms an opening on the surface of the base piece, and a plurality of buckling teeth inclined towards the far end of the positioning groove are distributed in the positioning groove;
the movable positioning piece is fixed on the other side of the fireproof density boards and is provided with an elastic arm, the elastic arm can penetrate through the openings of the adjacent fireproof density boards and enter the positioning groove to slide, and the elastic arm is provided with matching teeth meshed with the buckle teeth;
when the matching teeth are matched with the buckling teeth, the elastic arm is limited to move towards the opening direction.
Preferably, the far end of constant head tank forms spacing face, be equipped with the locating surface that can contact with spacing face on the elastic arm, when the locating surface contacted with spacing face, the cooperation tooth cooperateed with the buckle tooth.
Preferably, the constant head tank is the rectangular channel, the both sides that lie in spacing face in the constant head tank still are equipped with the side spacing face, the both sides that lie in the locating surface on the elastic arm still are equipped with the side locating surface, when the locating surface contacted with spacing face, the side locating surface can contact with the side spacing face simultaneously.
Preferably, one side of fire prevention density board is equipped with outside convex splice plate, the opposite side of fire prevention density board is equipped with outside convex coupling plate, splice plate and coupling plate thickness are half of fire prevention density board body thickness, splice plate and coupling plate distribute in the both sides of fire prevention density board body thickness direction, the base member is fixed in on the splice plate, on the removal setting element was fixed in the coupling plate, when removing the setting element and the base member cooperation of adjacent fire prevention density board, the splice plate of fire prevention density board and adjacent fire prevention density board spliced in the thickness direction of fire prevention density board body.
Preferably, the base member is provided with a U-shaped base body clamping groove capable of being buckled on the splice plate, the base member is fastened on the splice plate through fastening screws penetrating through two sides of the base body clamping groove in the thickness direction of the fireproof density plate, the fastening screws can extend to the mounting keel and are fastened with the mounting keel in a threaded manner, and the positioning grooves are formed in the side wall of the base member in the thickness direction of the fireproof density plate.
Preferably, the coupling plate can be attached to the installation keel, a splicing gap is reserved between the splicing plate and the installation keel, and the positioning groove is located in the side wall of the base element facing the installation keel.
Preferably, the movable positioning part is provided with a U-shaped positioning part clamping groove capable of being buckled on the coupling plate, the movable positioning part is fastened on the coupling plate through screws penetrating through two sides of the positioning part clamping groove in the thickness direction of the fireproof density plate, and the elastic arm is located on the side wall of the movable positioning part back to the installation keel.
Preferably, the movable positioning part is further provided with an open slot capable of being sleeved on the fastening screw, the open slot penetrates through the movable positioning part along the thickness direction of the fireproof density plate, an opening is formed in the surface of the movable positioning part, and when the two fireproof density plates are spliced together through the positioning fasteners, the opening direction of the open slot is opposite to that of the positioning slot.
The utility model has the advantages that: the utility model discloses a splice each other through the cooperation between the base member and the removal setting element between the fireproof density board, the elastic arm can be followed and slided in the constant head tank to make cooperation tooth on the elastic arm cooperate with the buckle tooth in the constant head tank, restrict the elastic arm and remove towards the opening direction, remove the setting element promptly and can't deviate from in the constant head tank, thereby confirmed the position between two fireproof density boards, reached the purpose of quick location.
Drawings
The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the utility model when two fireproof density boards are spliced and installed;
FIG. 2 is a schematic view of the installation of the base member and the movable positioning member at the two ends of a single fireproof density board according to the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is an enlarged schematic view of the base member of FIG. 3;
FIG. 5 is an enlarged view of the movable positioning member shown in FIG. 4;
FIG. 6 is a general view of the base member and the movable positioning member of the present invention when they are engaged with each other;
fig. 7 is a schematic longitudinal sectional view of fig. 6.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 7, in the embodiment of the positioning fastener for fire-proof density boards, fire-proof density boards 10 are spliced with each other by the positioning fastener, and the positioning fastener includes a base member 20 and a movable positioning member 30;
the base member 20 is fixed on one side of the fireproof density board 10 and is provided with a positioning groove 21, the near end of the positioning groove 21 forms an opening on the surface of the base member 20, and a plurality of buckling teeth 22 which incline towards the far end of the positioning groove 21 are distributed in the positioning groove 21; the movable positioning piece 30 is fixed on the other side of the fireproof density boards 10 and is provided with an elastic arm 31, the elastic arm 31 can penetrate through the opening of the adjacent fireproof density boards 10 and enter the positioning groove 21 to slide, and the elastic arm 31 is provided with a matching tooth 32 meshed with the buckle tooth 22; when the engaging teeth 32 engage with the snap teeth 22, the elastic arm 31 is restricted from moving toward the opening direction;
the utility model is suitable for a concatenation location when fire prevention density board is installed along the straight line, during the installation, on two adjacent fire prevention density boards, an installation base member 20, another installation removes setting element 30, in the constant head tank 21 of base member 20 is stretched into from the opening to the elastic arm 31 that will remove setting element 30, when cooperation tooth 32 matches with buckle tooth 22, can prevent that elastic arm 31 from deviating from in the constant head tank 21, the position that removes setting element 30 promptly is injectd, thereby the purpose of location fastening has been realized.
Spacing face 23 is formed to the distal end of constant head tank 21, be equipped with the locating surface 33 that can contact with spacing face 23 on the elastic arm 31, when locating surface 33 contacted with spacing face 23, cooperation tooth 32 cooperateed with buckle tooth 22, in the elastic arm 31 that will remove locating piece 30 stretched into the constant head tank 21 of base member 20 from the opening, until locating surface 33 contacted with spacing face 23, cooperation tooth 32 cooperateed with buckle tooth 22 this moment, elastic arm 31 can't remove this moment, and the installation is more swift.
The constant head tank 21 is the rectangular channel, the both sides that lie in spacing face 23 in the constant head tank 21 still are equipped with side spacing face 24, the both sides that lie in the locating surface 33 on the elastic arm 31 still are equipped with side locating face 34, when locating surface 33 contacts with spacing face 23, side locating face 34 can contact with side spacing face 24 simultaneously, side locating face 34 is used for injecing the lateral shifting of elastic arm 31, lie in the elastic arm 31 in constant head tank 21 this moment, can't remove along constant head tank 21 length direction promptly, also can't remove along the width direction of constant head tank 21, the location is more accurate.
One side of each fireproof density plate 10 is provided with a splicing plate 11 protruding outwards, the other side of each fireproof density plate 10 is provided with a coupling plate 12 protruding outwards, the thicknesses of the splicing plates 11 and the coupling plates 12 are half of the thickness of the body of each fireproof density plate 10, the splicing plates 11 and the coupling plates 12 are distributed on two sides of the thickness direction of the body of each fireproof density plate 10, the base body 20 is fixed on the splicing plates 11, the movable positioning piece 30 is fixed on the coupling plates 12, and when the movable positioning piece 30 is matched with the base body 20 of an adjacent fireproof density plate 10, the coupling plates 12 of the fireproof density plates 10 are spliced with the splicing plates 11 of the adjacent fireproof density plates 10 in the thickness direction of the body of the fireproof density plate 10; the coupling plate 12 can be attached to the installation keel, a splicing gap is reserved between the splicing plate 11 and the installation keel, and the positioning groove 21 is located on the side wall of the base member 20 facing the installation keel.
Be equipped with the base member draw-in groove 25 that can buckle the U type on splice plate 11 on the base member 20, the base member 20 is fastened on splice plate 11 through the fastening screw 26 that runs through base member draw-in groove 25 both sides along the thickness direction of fire prevention density board 10, fastening screw 26 can extend to on the installation fossil fragments and with installation fossil fragments screw-thread fastening, the constant head tank 21 is seted up on the lateral wall of the base member 20 on the thickness direction of fire prevention density board 10.
The movable positioning element 30 is provided with a U-shaped positioning element slot 35 capable of being buckled on the coupling plate 12, the movable positioning element 30 is fastened on the coupling plate 12 through screws 36 penetrating through two sides of the positioning element slot 35 along the thickness direction of the fireproof density plate 10, and the elastic arm 31 is located on the side wall of the movable positioning element 30 opposite to the installation keel.
The movable positioning member 30 is further provided with an opening groove 37 capable of being sleeved on the fastening screw 26, the opening groove 37 penetrates through the movable positioning member 30 along the thickness direction of the fireproof density boards 10, the opening groove 37 forms an opening on the surface of the movable positioning member 30, and when two fireproof density boards 10 are spliced with each other through the positioning fastener, the opening direction of the opening groove 37 is opposite to the opening direction of the positioning groove 21.
The utility model discloses a theory of operation:
the utility model is suitable for a concatenation location when fire prevention density board is installed along straight line to install down up as the example explanation the utility model discloses an installation:
during installation, the lowermost fireproof density plate 10 is installed firstly, all the fireproof density plates 10 above are installed and positioned by taking the lowermost fireproof density plate 10 as a reference, the lowermost fireproof density plate 10 is placed in a direction with the coupling plate 12 facing downwards, the fireproof density plates 10 are integrally attached to an installation keel, the base member 20 is installed on the splicing plate 11 at the upper end through the fastening screw 26, then the fastening screw 26 is screwed until the fastening screw is fastened on the installation keel, and the coupling plate 12 can be shielded by installing a decorative plate at the lower end;
the upper fireproof density boards 10 are all provided with a base element 20 on the splicing board 11 at the upper end in advance through fastening screws 26, and provided with a movable positioning element 30 on the coupling board 12 at the lower end through screws 36; when the fireproof density plate is installed, the upper fireproof density plate 10 is sleeved from the upper side, the coupling plate 12 is inserted between the splice plate 11 and the installation keel, the elastic arm 31 on the movable positioning piece 30 enters the positioning groove 21 from the opening to slide, the open groove 37 on the movable positioning piece 30 is sleeved on the fastening screw 26 until the positioning surface 33 is contacted with the limiting surface 23, the matching teeth 32 are meshed with the buckle teeth 22, at this time, the movable positioning piece 30 cannot be separated from the opening, namely, the position of the coupling plate 12 is fixed, then the fastening screw 26 at the upper end of the upper fireproof density plate 10 is screwed until the upper end of the upper fireproof density plate 10 is fastened on the installation keel, and the upper fireproof density plate 10 is positioned; and sequentially installing until the installation positions in the vertical direction are fully paved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A positioning fastener for fire-resistant density boards, wherein the fire-resistant density boards are spliced with each other through the positioning fastener, the positioning fastener comprises:
the fireproof density board is fixed on one side of the fireproof density board, and is provided with a positioning groove, the near end of the positioning groove forms an opening on the surface of the base piece, and a plurality of buckling teeth inclined towards the far end of the positioning groove are distributed in the positioning groove;
the movable positioning piece is fixed on the other side of the fireproof density boards and is provided with an elastic arm, the elastic arm can penetrate through the openings of the adjacent fireproof density boards and enter the positioning groove to slide, and the elastic arm is provided with matching teeth meshed with the buckle teeth;
when the matching teeth are matched with the buckling teeth, the elastic arm is limited to move towards the opening direction.
2. The positioning fastener for the fireproof density board as claimed in claim 1, wherein the distal end of the positioning groove forms a limiting surface, the elastic arm is provided with a positioning surface capable of contacting with the limiting surface, and the engaging teeth are engaged when the positioning surface contacts with the limiting surface.
3. The positioning fastener for the fireproof density board as claimed in claim 2, wherein the positioning groove is a rectangular groove, side limiting surfaces are further provided on both sides of the limiting surface in the positioning groove, side positioning surfaces are further provided on both sides of the positioning surface on the elastic arm, and when the positioning surface contacts with the limiting surfaces, the side positioning surfaces can simultaneously contact with the side limiting surfaces.
4. The positioning fastener for the fireproof density plate according to any one of claims 1 to 3, wherein one side of the fireproof density plate is provided with a splicing plate protruding outwards, the other side of the fireproof density plate is provided with a coupling plate protruding outwards, the thickness of each of the splicing plate and the coupling plate is half of the thickness of the fireproof density plate body, the splicing plates and the coupling plates are distributed on two sides of the fireproof density plate body in the thickness direction, the base body piece is fixed on the splicing plate, the movable positioning piece is fixed on the coupling plate, and when the movable positioning piece is matched with the base body piece of the adjacent fireproof density plate, the coupling plate of the fireproof density plate is spliced with the splicing plate of the adjacent fireproof density plate in the thickness direction of the fireproof density plate body.
5. The positioning and fastening device for the fireproof density board according to claim 4, wherein the base member is provided with a U-shaped base body clamping groove capable of being clamped on the splice board, the base member is fastened on the splice board through fastening screws penetrating through two sides of the base body clamping groove in the thickness direction of the fireproof density board, the fastening screws can extend to and be fastened with the mounting keel in a threaded manner, and the positioning groove is opened on the side wall of the base member in the thickness direction of the fireproof density board.
6. A positioning fastener for fire rated density boards, according to claim 5, wherein the coupling plate is adapted to engage a mounting grid with a splice gap therebetween, and the positioning groove is located in a side wall of the base member facing the mounting grid.
7. The positioning fastener for the fireproof density board as claimed in claim 6, wherein the movable positioning member is provided with a U-shaped positioning member slot capable of being buckled on the coupling plate, the movable positioning member is fastened on the coupling plate by screws penetrating through two sides of the positioning member slot along the thickness direction of the fireproof density board, and the elastic arm is located on the side wall of the movable positioning member facing away from the installation keel.
8. The positioning fastener for fire-proof density boards as claimed in claim 7, wherein the movable positioning member is further provided with an opening groove capable of being sleeved on the fastening screw, the opening groove penetrates through the movable positioning member in the thickness direction of the fire-proof density board, the opening groove forms an opening on the surface of the movable positioning member, and when two fire-proof density boards are spliced with each other through the positioning fastener, the opening direction of the opening groove is opposite to the opening direction of the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236827.7U CN210949401U (en) | 2019-08-01 | 2019-08-01 | Positioning fastener for fireproof density board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236827.7U CN210949401U (en) | 2019-08-01 | 2019-08-01 | Positioning fastener for fireproof density board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949401U true CN210949401U (en) | 2020-07-07 |
Family
ID=71373595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921236827.7U Active CN210949401U (en) | 2019-08-01 | 2019-08-01 | Positioning fastener for fireproof density board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397648A (en) * | 2019-08-01 | 2019-11-01 | 陈凯 | A kind of positioned fastener for fireproof density plate |
-
2019
- 2019-08-01 CN CN201921236827.7U patent/CN210949401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397648A (en) * | 2019-08-01 | 2019-11-01 | 陈凯 | A kind of positioned fastener for fireproof density plate |
| CN110397648B (en) * | 2019-08-01 | 2024-06-04 | 陈凯 | Positioning fastener for fireproof density board |
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