CN203611322U - Three-layer finger joint board - Google Patents
Three-layer finger joint board Download PDFInfo
- Publication number
- CN203611322U CN203611322U CN201320787053.3U CN201320787053U CN203611322U CN 203611322 U CN203611322 U CN 203611322U CN 201320787053 U CN201320787053 U CN 201320787053U CN 203611322 U CN203611322 U CN 203611322U
- Authority
- CN
- China
- Prior art keywords
- finger
- jointed plate
- bar
- groove
- finger joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000001145 finger joint Anatomy 0.000 title abstract 16
- 239000003292 glue Substances 0.000 claims abstract description 9
- 102000009027 Albumins Human genes 0.000 claims abstract description 7
- 108010088751 Albumins Proteins 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Abstract
The utility model provides a three-layer finger joint board. The three-layer finger joint board is composed of an upper finger joint board, a middle finger joint board and a lower finger joint board all connected together by cylindrical pins, wherein cylindrical blind holes are formed in the lower surface of the upper joint board and the lower finger joint board, a cylindrical through hole is formed in the middle finger joint board, and the cylindrical blind holes correspond to the cylindrical through hole in arrangement position; each of the lower surface of the upper finger joint board, the upper surface of the lower finger joint board, and the upper surface and the lower surface of the middle finger joint board is coated with a plant albumin glue layer. The plant albumin glue layer arranged on the connecting surface of the finger joint board of each layer of the three-layer finger joint board is a pure ecologic plant glue containing no chemical raw materials such as formaldehyde; the pure ecologic plant glue is low-carbon and environmental friendly, and good in binding property, and in combination with that the finger joint boards of the various layers are connected by the cylindrical pins, the connection strength between the finger joint boards of the various layers is greatly reinforced and no crack is easy to form between the layers, and therefore, the service life of the three-layer finger joint board can be prolonged.
Description
Technical field
The utility model relates to building material field, especially a kind of three layers of finger-jointed plate.
Background technology
Finger-jointed plate is formed by polylith wood board splicing, and no longer bonding is pressed clamping plate up and down, and owing to adopting zigzag interface between vertical plank, similar two hand fingers intersection docking, therefore claim finger-jointed plate.Because finger-jointed plate has improved the lumber recovery of timber greatly, so it is widely used.Because the thickness of individual layer finger-jointed plate is limited, intensity is limited, has occurred a lot of Multilayer wedge joint plates at present, mostly adopts adhesive to connect between finger-jointed plate, because the intensity of adhesive is limited, easily occur crack between Multilayer wedge joint plate, and layering damages.
Utility model content
The purpose of this utility model is to provide a kind of three layers of finger-jointed plate, when adjacent finger-jointed plate adopts adhesive to connect, by straight pin, each layer of finger-jointed plate is connected, and has strengthened the each layer of bonding strength between finger-jointed plate, and interlayer is not prone to crack, increases the service life.
In order to achieve the above object, the utility model provides following technical scheme: a kind of three layers of finger-jointed plate, be formed by connecting by straight pin by upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate, the lower surface of described upper finger-jointed plate and the upper surface of described lower finger-jointed plate arrange cylinder blind hole, on described middle finger-jointed plate, cylindrical hole is set, the setting position of described cylinder blind hole and cylindrical hole is corresponding; The upper surface of the lower surface of described upper finger-jointed plate, the upper surface of lower finger-jointed plate and middle finger-jointed plate and lower surface apply plant albumin glue adhesive layer.
Further, described upper finger-jointed plate and lower finger-jointed plate vertically arrange, described middle finger-jointed plate horizontally set.
Further, described upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate are to be all spliced by finger bar, and described finger bar is to be obtained by least 2 sawtooth short slab fingers together, and the finger of described upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate stitches the setting of staggering.
Further, the splicing seams of described upper finger-jointed plate and the lower finger-jointed plate setting of staggering.
Further, the magnitude setting of described cylinder blind hole is at least 4.
Further, the magnitude setting of described through hole is at least 4.
Further, on four angles of the lower surface of finger-jointed plate and the upper surface of described lower finger-jointed plate, correspondence arranges cylinder blind hole on described, and on four angles of described middle finger-jointed plate, correspondence arranges through hole.
Further, described upper finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
Further, described middle finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
Further, described lower finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
In the structure of above-mentioned upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate, particularly, described groove and raised line are interference fit relation, make between adjacent finger-jointed plate in conjunction with tightr; Particularly, the cross sectional shape of described groove is " C " type.
The plant albumin glue adhesive layer arranging on the joint face of each layer of finger-jointed plate of three layers of finger-jointed plate of the present utility model, for not containing the pure ecological vegetable adhesive of the industrial chemicals such as formaldehyde, low-carbon environment-friendly, and adhesive property is good, connect in conjunction with the straight pin between each layer of finger-jointed plate, greatly strengthened the each layer of bonding strength between finger-jointed plate, interlayer is not prone to crack, increases the service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of three layers of finger-jointed plate of the present utility model;
Fig. 2 is the structural representation of upper finger-jointed plate, middle finger-jointed plate or lower finger-jointed plate in three layers of finger-jointed plate of the present utility model;
Fig. 3 is the structural representation of the middle finger bar shown in Fig. 2;
In figure, 1, upper finger-jointed plate, 2, middle finger-jointed plate, 3, lower finger-jointed plate, 4, cylinder blind hole, 5, cylindrical hole, 6, straight pin, 7, finger seam, 8, splicing seams;
11, first side finger bar, 12, Second Edge finger bar, 13, middle finger bar, 14, groove, 15, raised line.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1, a kind of three layers of finger-jointed plate of the present utility model are described, be formed by connecting by straight pin by upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate, four angles of the lower surface of described upper finger-jointed plate and the upper surface of described lower finger-jointed plate arrange respectively 1 cylinder blind hole, on four angles of described middle finger-jointed plate, 1 cylindrical hole is set respectively, the setting position of described cylinder blind hole and cylindrical hole is corresponding; The upper surface of the lower surface of described upper finger-jointed plate, the upper surface of lower finger-jointed plate and middle finger-jointed plate and lower surface apply plant albumin glue adhesive layer, and described plant albumin glue adhesive adopts existing disclosed;
Described upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate are to be all spliced by finger bar, described finger bar is to be obtained by 3 sawtooth short slab fingers together, upper finger-jointed plate and lower finger-jointed plate vertically arrange, middle finger-jointed plate horizontally set, the finger of wherein said upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate stitches the setting of staggering, the setting of staggering of the splicing seams of described upper finger-jointed plate and lower finger-jointed plate, to strengthen the bulk strength of three layers of finger-jointed plate.
In order further to improve the bulk strength of three layers of finger-jointed plate, can be from strengthening finger-jointed plate, the transverse strength angle of middle finger-jointed plate and lower finger-jointed plate is set out, three layers of finger-jointed plate of the present utility model are improved, therefore, described upper finger-jointed plate, the structure of middle finger-jointed plate and lower finger-jointed plate can be the structure of the following stated: as shown in Figures 2 and 3, by first side finger bar, in the middle of multiple, finger bar and Second Edge finger bar are socketed to form by the groove and the raised line that match, the notch size of described groove is less than groove body size, if the cross sectional shape of groove can be " C " type, convenient socket, in the middle of described, on a side of finger bar, described groove is set, described raised line is set on opposite flank, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set, described groove and raised line are interference fit relation, make between adjacent finger-jointed plate in conjunction with tightr.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (8)
1. three layers of finger-jointed plate, it is characterized in that: be formed by connecting by straight pin by upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate, the lower surface of described upper finger-jointed plate and the upper surface of described lower finger-jointed plate arrange cylinder blind hole, on described middle finger-jointed plate, cylindrical hole is set, the setting position of described cylinder blind hole and cylindrical hole is corresponding; The upper surface of the lower surface of described upper finger-jointed plate, the upper surface of lower finger-jointed plate and middle finger-jointed plate and lower surface apply plant albumin glue adhesive layer.
2. a kind of three layers of finger-jointed plate according to claim 1, is characterized in that: described upper finger-jointed plate and lower finger-jointed plate vertically arrange described middle finger-jointed plate horizontally set.
3. a kind of three layers of finger-jointed plate according to claim 1 and 2, it is characterized in that: described upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate are to be all spliced by finger bar, described finger bar is to be obtained by least 2 sawtooth short slab fingers together, and the finger of described upper finger-jointed plate, middle finger-jointed plate and lower finger-jointed plate stitches the setting of staggering.
4. a kind of three layers of finger-jointed plate according to claim 3, is characterized in that: the setting of staggering of the splicing seams of described upper finger-jointed plate and lower finger-jointed plate.
5. according to the three layers of finger-jointed plate of one described in claim 1,2 or 4, it is characterized in that: on four angles of the lower surface of finger-jointed plate and the upper surface of described lower finger-jointed plate, correspondence arranges cylinder blind hole on described, and on four angles of described middle finger-jointed plate, correspondence arranges through hole.
6. according to the three layers of finger-jointed plate of one described in claim 1,2 or 4, it is characterized in that: described upper finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
7. according to the three layers of finger-jointed plate of one described in claim 1,2 or 4, it is characterized in that: described middle finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
8. according to the three layers of finger-jointed plate of one described in claim 1,2 or 4, it is characterized in that: described lower finger-jointed plate is socketed to form by the groove and the raised line that match by first side finger bar, middle finger bar and Second Edge finger bar, in the middle of described, on a side of finger bar, groove is set, raised line is set on opposite flank, the notch size of described groove is less than groove body size, on a side of described first side finger bar, described groove is set, on a side of described Second Edge finger bar, described raised line is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787053.3U CN203611322U (en) | 2013-12-03 | 2013-12-03 | Three-layer finger joint board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787053.3U CN203611322U (en) | 2013-12-03 | 2013-12-03 | Three-layer finger joint board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611322U true CN203611322U (en) | 2014-05-28 |
Family
ID=50763999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787053.3U Expired - Lifetime CN203611322U (en) | 2013-12-03 | 2013-12-03 | Three-layer finger joint board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611322U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191474A (en) * | 2014-09-03 | 2014-12-10 | 谭嘉亮 | Thin batten composite board |
| CN107200088A (en) * | 2017-07-07 | 2017-09-26 | 福建星辉婴童用品有限公司 | A kind of motor perambulator rear-view mirror with reinforced skeleton structure |
| CN107738320A (en) * | 2017-09-01 | 2018-02-27 | 南宁市森雄木业有限公司 | A kind of Multilayer wedge joint plate |
| CN108673704A (en) * | 2018-04-16 | 2018-10-19 | 临泉县强森木业有限公司 | A kind of embedded composite wood board of sofa and its production technology |
| CN113715437A (en) * | 2021-09-03 | 2021-11-30 | 中国林业科学研究院木材工业研究所 | Laminated wood for modular structure and manufacturing method thereof |
-
2013
- 2013-12-03 CN CN201320787053.3U patent/CN203611322U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191474A (en) * | 2014-09-03 | 2014-12-10 | 谭嘉亮 | Thin batten composite board |
| CN107200088A (en) * | 2017-07-07 | 2017-09-26 | 福建星辉婴童用品有限公司 | A kind of motor perambulator rear-view mirror with reinforced skeleton structure |
| CN107738320A (en) * | 2017-09-01 | 2018-02-27 | 南宁市森雄木业有限公司 | A kind of Multilayer wedge joint plate |
| CN108673704A (en) * | 2018-04-16 | 2018-10-19 | 临泉县强森木业有限公司 | A kind of embedded composite wood board of sofa and its production technology |
| CN113715437A (en) * | 2021-09-03 | 2021-11-30 | 中国林业科学研究院木材工业研究所 | Laminated wood for modular structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190827 Address after: 430040 Nanhu Brigade 288 (10) of Baiquan Street Office, Dongxihu District, Wuhan City, Hubei Province Patentee after: Hubei Jinhan Smart Home Co.,Ltd. Address before: Room 401, No. 119, Forehead Bay, Wujiashan Street, Dongxihu District, Wuhan City, Hubei Province Patentee before: Cheng Tianwei |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |