CN210880065U - Orthogonal laminated wood fastening clamp - Google Patents
Orthogonal laminated wood fastening clamp Download PDFInfo
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- CN210880065U CN210880065U CN201921350634.4U CN201921350634U CN210880065U CN 210880065 U CN210880065 U CN 210880065U CN 201921350634 U CN201921350634 U CN 201921350634U CN 210880065 U CN210880065 U CN 210880065U
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Abstract
The utility model discloses an orthogonal laminated wood fastening clamp belongs to timber structure connecting piece field. The clamp comprises a first U-shaped fastening plate and a second U-shaped fastening plate which is matched with the first U-shaped fastening plate; first U type mounting plate and second U type mounting plate all include middle mounting plate and set up the edge mounting plate at middle mounting plate both ends, the edge mounting plate of first U type mounting plate sets up and forms corresponding installation relation with the edge mounting plate of second U type mounting plate relatively, forms in two edge mounting plates that correspond the installation relation, one is provided with the mounting groove, and another inserts in the mounting groove to will through the locating pin will two edge mounting plates are installed together. The fastening device is applied to laboratory conditions, solves the problem of slippage between the parallel layer and the transverse layer in the orthogonal laminated wood vertical compression molding process under the laboratory conditions, and has the advantages of simple structure, easy manufacture and convenient use.
Description
Technical Field
The utility model belongs to timber structure connecting piece field relates to an quadrature veneer wood fastening anchor clamps.
Background
Cross-linked plywood (CLT) is an engineered wood product invented in europe in the early nineties of the twentieth century. The orthogonal laminated wood is generally formed by vertically and symmetrically assembling laminated solid wood sawn timber or engineering wood (at least 3 layers) and then gluing the assembled components by using a structural adhesive, and is a prefabricated engineering wood product with good bidirectional mechanical property and high strength. In recent years, middle and high-rise wood structure buildings are rapidly raised in the world, and CLT buildings are remarkably developed in the future of China. In the manufacturing process, because a vertical assembly mode of a wood parallel layer and a transverse layer is adopted, the slippage between the parallel layer and the transverse layer in the vertical compression molding process can be caused, the existing method for solving the defect is to use large-scale pressure mechanical equipment to manufacture orthogonal laminated wood in batches, the defect cannot be generated, but under the laboratory condition, all manufactured CLTs are small, the defects cannot be solved by adopting matched mechanical equipment, in the prior art, a CLT fastening clamp for the laboratory condition is lacked, and when the CLT is manufactured in the laboratory at present, the fastening clamp is not basically used, so the slippage problem is difficult to avoid. Also, by analyzing the prior art, while many of the existing fixtures are available for laboratory conditions, the above-mentioned drawbacks have not been solved.
For example, application No. 201320446940.4 discloses a clamp for bonding plank, including a channel-section steel, the fixed left angle steel that sets up in channel-section steel one end, set up the right angle steel at the channel-section steel other end, right angle steel accessible lead screw adjusting position fixes polylith plank clamp through channel-section steel and two angle steels, then carries out the bonding of plank. This anchor clamps simple structure, and the size is less, can be applicable to and carry out CLT's preparation under the laboratory condition, and this anchor clamps are in the use, two sides of restriction plank, then adjust the position of right angle steel through the lead screw to exert fastening force for the plank, and then with the plank clamp fastening fixed. However, the CLT is manufactured by simultaneously bonding the multiple layers of orthogonal boards, and when the clamp is used for fastening the multiple layers of orthogonal boards, the stress balance of each layer of board cannot be ensured, so that the multiple layers of orthogonal boards cannot be effectively clamped and fixed.
Disclosure of Invention
The technical problem is as follows: the utility model provides an orthogonal laminated wood fastening clamp that parallel layer and horizontal layer slided appear in can be used for under the laboratory condition, avoid orthogonal laminated wood pressurization in-process.
The technical scheme is as follows: the utility model discloses an orthogonal laminated wood fastening clamp, which comprises a first U-shaped fastening plate and a second U-shaped fastening plate which is matched with the first U-shaped fastening plate; first U type mounting plate and second U type mounting plate all include middle mounting plate and set up the edge mounting plate at middle mounting plate both ends, the edge mounting plate of first U type mounting plate sets up and forms corresponding installation relation with the edge mounting plate of second U type mounting plate relatively, forms in two edge mounting plates that correspond the installation relation, one is provided with the mounting groove, and another inserts in the mounting groove to will through the locating pin will two edge mounting plates are installed together.
Further, the edge fastening plate is divided into two types of a first type edge fastening plate and a second type edge fastening plate, the mounting groove is formed in the first type edge fastening plate, the pin hole is formed in the first type edge fastening plate, the mounting adjusting holes are formed in the second type edge fastening plate, the second type edge fastening plate is inserted into the mounting groove of the first type edge fastening plate, and the positioning pin penetrates through the pin hole and the mounting adjusting holes to enable the two edge fastening plates which form the corresponding mounting relation to be mounted together.
Furthermore, two edge fastening plates of the first U-shaped fastening plate are both first-type edge fastening plates, and two edge fastening plates of the second U-shaped fastening plate are both second-type edge fastening plates.
Furthermore, one edge fastening plate of the first U-shaped fastening plate is a first type of edge fastening plate, the other edge fastening plate is a second type of edge fastening plate, one edge fastening plate of the second U-shaped fastening plate is a first type of edge fastening plate, and the other edge fastening plate is a second type of edge fastening plate.
Further, a pressing sheet for pressing the orthogonal laminated wood is arranged on the inner side of the second type of edge fastening plate.
Further, the compression tab is slidable along the second type of edge fastener plate.
Further, the first type of edge fastening plate and the second type of edge fastening plate are the same length.
Further, the positioning pin is a wood positioning pin.
Has the advantages that: compared with the prior art, the invention has the following advantages:
(1) the utility model discloses quadrature veneer wood fastening anchor clamps include first U type mounting plate and with the second U type mounting plate of first U type mounting plate cooperation installation, first U type mounting plate and second U type mounting plate all include middle mounting plate and set up the edge mounting plate at middle mounting plate both ends, the edge mounting plate of first U type mounting plate sets up relatively with the edge mounting plate of second U type mounting plate and forms corresponding installation relation, forms in two edge mounting plates that correspond the installation relation, one is provided with the mounting groove, and another inserts in the mounting groove, and will through the locating pin two edge mounting plates are installed together to form a complete fastening anchor clamps. The height of two U type mounting plates is designed according to the number of piles of the orthogonal laminated wood to be manufactured by the fastening clamp, so that the multilayer board of the orthogonal laminated wood to be manufactured is clamped and fixed, the fastening clamp can limit four side surfaces of the orthogonal laminated wood, the problem of slippage of a parallel layer and a transverse layer in the vertical compression molding process of the orthogonal laminated wood is solved when the orthogonal laminated wood is manufactured under laboratory conditions, the manufactured orthogonal laminated wood test piece is more regular, and the mechanical performance of the orthogonal laminated wood is improved.
(2) The utility model discloses quadrature veneer wood fastening anchor clamps's edge mounting plate divide into two kinds of types of first type edge mounting plate and second type edge mounting plate, the mounting groove sets up on first type edge mounting plate, and it has the pinhole to open on the first type edge mounting plate, it has a plurality of installation regulation holes to open on the second type edge mounting plate, back in second type edge mounting plate inserts the mounting groove of first type edge mounting plate, pinhole and one of them installation regulation hole are relative, then insert the pin, realize the high-speed joint of first U type mounting plate and second U type mounting plate, thereby it is quick to press from both sides tight fixedly to the quadrature veneer wood, and convenient for operation, and simultaneously, through the pinhole and the installation regulation hole cooperation of different positions, thereby can press from both sides tight fixedly to the quadrature veneer wood of different multiple sizes.
(3) The utility model discloses an orthogonal laminated wood fastening clamp's a structural style is that the edge mounting plate at the middle mounting plate both ends of first U type mounting plate is first type edge mounting plate, two edge mounting plates at the middle mounting plate both ends of second U type mounting plate are second type edge mounting plate, this kind of structural style makes every U-shaped mounting plate can adopt the same kind of section bar to make man-hour, the manufacturing degree of difficulty has been reduced, more do benefit to fastening clamp's installation in the use simultaneously, improve orthogonal laminated wood's clamping efficiency.
(4) The utility model discloses another kind of structural style of quadrature veneer wood fastening anchor clamps is that an edge mounting plate of first U type mounting plate is first type edge mounting plate, another edge mounting plate is second type edge mounting plate, an edge mounting plate of second U type mounting plate is first type edge mounting plate, another edge mounting plate is second type edge mounting plate, adopt the first U type mounting plate of this kind of structural style and second U type mounting plate to be the same, consequently, only need design the structure of a U type mounting plate, can accomplish the manufacturing of whole anchor clamps, design and manufacturing efficiency have greatly been improved.
(5) The utility model discloses quadrature veneer wood fastening anchor clamps's second type edge mounting plate inboard is provided with the compressing tightly piece that is used for compressing tightly the quadrature veneer wood, because the mounting groove of first type edge mounting plate has certain wall thickness, after second type edge mounting plate inserts the mounting groove, has certain clearance between second type edge mounting plate inboard and the quadrature veneer wood, through filling the compressing tightly piece advance the clearance in to further the sliding of the plank layer of quadrature veneer wood has been avoided, the quality of quadrature veneer wood has been improved.
(6) The utility model discloses quadrature veneer fastening clamp's compressing tightly piece sets up the structure into slidingtype to can adjust the position of compressing tightly piece, compress tightly the piece simultaneously and can take off, set up the quantity of compressing tightly piece according to the demand, thereby make the use convenient more nimble.
Drawings
FIG. 1 is an exploded view of an orthogonal laminated wood fastening clip of the present invention;
FIG. 2 is a schematic view of one form of construction of the cross-glued wood fastening clip of the present invention;
fig. 3 is a partial enlarged view of the structure of fig. 2 according to the present invention at the position C;
fig. 4 is a view of the first U-shaped fastening plate of the structure shown in fig. 2 according to the present invention;
fig. 5 is a view of the first U-shaped fastening plate of the structure shown in fig. 2 according to the present invention in the direction B;
FIG. 6 is a schematic view of another construction of the cross-glued wood fastening clip of the present invention;
FIG. 7 is a schematic view of an orthogonal laminated wood structure of a three-layer wood board;
fig. 8 is a schematic structural view of the compressing plate of the present invention;
fig. 9 is a schematic view of the orthogonal laminated wood clamping apparatus according to the present invention clamping orthogonal laminated wood.
The figure shows that: 1. a first U-shaped fastening plate; 2. a second U-shaped fastening plate; 3. a middle fastening plate; 4. orthogonal laminated wood; 5. mounting grooves; 6. positioning pins; 7. a first type of edge fastening plate; 8. a second type of edge fastening plate; 9. a pin hole; 10. installing an adjusting hole; 11. a compression sheet; 41. the uppermost layer of wood board; 42. a lowest layer of wood board; 43. and (6) a glue layer.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
The utility model discloses quadrature veneer fastening anchor clamps is used for the manufacturing process of quadrature veneer under the laboratory condition. With reference to fig. 1, 2, 6 and 9, the orthogonal laminated wood fastening clamp of the present invention comprises a first U-shaped fastening plate 1 and a second U-shaped fastening plate 2 installed in cooperation with the first U-shaped fastening plate 1; first U type mounting plate 1 and second U type mounting plate 2 all include middle mounting plate 3 and set up the edge mounting plate at middle mounting plate 3 both ends, the edge mounting plate of first U type mounting plate 1 sets up and forms corresponding installation relation with the edge mounting plate of second U type mounting plate 2 relatively, forms in two edge mounting plates that correspond the installation relation, one is provided with mounting groove 5, and another inserts in the mounting groove 5 to will through locating pin 6 two edge mounting plates are installed together, and specific details can refer to that shown in figure 3.
The edge fastening plate is divided into a first type edge fastening plate 7 and a second type edge fastening plate 8, the mounting groove 5 is formed in the first type edge fastening plate 7, the first type edge fastening plate 7 is provided with a pin hole 9, the second type edge fastening plate 8 is provided with a plurality of mounting adjusting holes 10, the second type edge fastening plate 8 is inserted into the mounting groove 5 of the first type edge fastening plate 7, and the positioning pin 6 penetrates through the pin hole 9 and the mounting adjusting holes 10 to mount the two edge fastening plates which form corresponding mounting relations together. In a preferred embodiment of the present invention, the positioning pin 6 may be a wooden positioning pin.
With reference to fig. 1 and 2, the present invention discloses an orthogonal laminated wood fastening clamp with a preferred structure, wherein the edge fastening plates at two ends of the middle fastening plate 3 of the first U-shaped fastening plate 1 are the first type edge fastening plate 7, and the two edge fastening plates at two ends of the middle fastening plate 3 of the second U-shaped fastening plate 2 are the second type edge fastening plate 8.
As shown in fig. 6, the orthogonal laminated wood fastening device of the present invention may also adopt another structure, wherein one edge fastening plate of the first U-shaped fastening plate 1 is a first type edge fastening plate 7, and the other edge fastening plate is a second type edge fastening plate 8, one edge fastening plate of the second U-shaped fastening plate 2 is the first type edge fastening plate 7, and the other edge fastening plate is the second type edge fastening plate 8.
When the form of construction shown in fig. 6 is used, it is possible to let the lengths of the second type of edge fastening plate 8 of the first type of edge fastening plate 7 be the same, resulting in a more preferred form of construction.
The orthogonal laminated wood fastening jig is designed to have the height of two U-shaped fastening plates according to the number of layers of orthogonal laminated wood 4 to be manufactured, where the height may refer to the distance indicated by the letter H in fig. 4 and 5, specifically, the height of each of the middle fastening plate 3 and the edge fastening plate needs to be larger than the distance between the lower surface of the uppermost wood plate 41 and the upper surface of the lowermost wood plate 42 of the orthogonal laminated wood 4, i.e., the distance indicated by the letter H in fig. 7, and the height of each of the middle fastening plate and the edge fastening plate needs to be ensured to be capable of clamping and fixing the uppermost wood plate 41 and the lowermost wood plate 42 and covering the glue layer 43 below the uppermost wood plate 41 and the glue layer 43 above the lowermost wood plate 42, so as to clamp and fix the multi. For example, when the fastening device of the present invention is used to perform the pressing of the orthogonal laminated wood 4 including three layers of wood boards, the structure of the orthogonal laminated wood 4 with three layers is shown in fig. 4, and for convenience of illustration, the three layers of wood boards from bottom to top of the orthogonal laminated wood 4 are respectively the first layer wood board, the second layer wood board and the third layer wood board, wherein the first layer wood board corresponds to the lowest layer wood board 42, the third layer wood board corresponds to the uppermost layer wood board 41, and the glue layers 43 are respectively coated between the first layer wood board and the second layer wood board and between the second layer wood board and the third layer wood board, so that the heights of the middle fastening board 3 and the edge fastening board are greater than the cumulative thickness of the two glue layers and the second layer wood board, i. When the cross laminated wood 4 is clamped, as shown in fig. 9, the first U-shaped fastening plate 1 and the second U-shaped fastening plate 2 are located at the position of the second layer of wood, so as to be able to clamp and fix the first layer of wood and the third layer of wood while covering all the glue layers 43. The utility model discloses quadrature veneer wood fastening anchor clamps can cross all restrict four sides of quadrature veneer wood 4, have solved the problem of sliding of parallel layer and horizontal layer in the perpendicular pressure forming process of quadrature veneer wood 4, make the test piece of making more regular, have improved the mechanical properties of quadrature veneer wood 4.
The utility model discloses an in the preferred scheme, 8 inboards of second class edge mounting plate are provided with the compressing tightly piece 11 that is used for compressing tightly quadrature glued wood 4, mainly because the mounting groove 9 of first class edge mounting plate 7 has certain wall thickness, and back in second class edge mounting plate 8 inserts mounting groove 9, there is certain clearance between 8 inboards of second class edge mounting plate and quadrature glued wood 4, through filling compressing tightly piece 11 into the clearance in to further the slip of the plank layer of quadrature glued wood 4 has been avoided, compressing tightly piece 11's structure is as shown in fig. 8. When the pressing piece 11 is provided, a further preferred embodiment is to provide the pressing piece 11 in a movably detachable structure, the pressing piece 11 can slide along the second type edge fastening plate 8, and when the pressing piece 11 is not needed, the pressing piece 11 can be directly detached from the second type edge fastening plate 8. The quantity of compressing tightly piece 11 can be adjusted according to the size of the quadrature veneer 4 of treating the preparation, and when the size is great, can set up several compressing tightly piece 11 more, and the size is less, sets up several compressing tightly piece 11 less, for example in fig. 9, set up two compressing tightly piece 11 on every second class edge mounting plate 8, and then can both press from both sides the clamp fixedly to all plywood layers of quadrature veneer 4, has greatly improved and has pressed from both sides tight quality to the quality and the mechanical properties of quadrature veneer 4 have further been improved.
The above examples are only preferred embodiments of the present invention, it should be noted that: it will be apparent to those skilled in the art that various modifications and equivalents can be made without departing from the spirit of the invention, and it is intended that all such modifications and equivalents fall within the scope of the invention as defined in the claims.
Claims (8)
1. An orthogonal laminated wood fastening clamp is characterized by comprising a first U-shaped fastening plate (1) and a second U-shaped fastening plate (2) which is matched with the first U-shaped fastening plate (1) for installation; first U type mounting plate (1) and second U type mounting plate (2) all include middle mounting plate (3) and set up the edge mounting plate at middle mounting plate (3) both ends, the edge mounting plate of first U type mounting plate (1) sets up relatively with the edge mounting plate of second U type mounting plate (2) and forms corresponding erection relation, forms in two edge mounting plates that correspond the erection relation, one is provided with mounting groove (5), and another inserts in mounting groove (5), and will through locating pin (6) two edge mounting plates are installed together.
2. An orthogonal laminated wood fastening jig according to claim 1, wherein the edge fastening plates are divided into two types of a first type edge fastening plate (7) and a second type edge fastening plate (8), the mounting groove (5) is provided on the first type edge fastening plate (7), the first type edge fastening plate (7) is provided with a pin hole (9), the second type edge fastening plate (8) is provided with a plurality of mounting adjustment holes (10), the second type edge fastening plate (8) is inserted into the mounting groove (5) of the first type edge fastening plate (7), and the positioning pin (6) passes through the pin hole (9) and the mounting adjustment hole (10) to mount the two edge fastening plates forming a corresponding mounting relationship together.
3. An orthogonal laminated wood fastening clamp according to claim 2, wherein both edge fastening plates of the first U-shaped fastening plate (1) are of a first type (7) and both edge fastening plates of the second U-shaped fastening plate (2) are of a second type (8).
4. An orthogonal laminated wood fastening jig according to claim 2 wherein one edge fastening plate of the first U-shaped fastening plate (1) is a first type of edge fastening plate (7) and the other edge fastening plate is a second type of edge fastening plate (8), and one edge fastening plate of the second U-shaped fastening plate (2) is a first type of edge fastening plate (7) and the other edge fastening plate is a second type of edge fastening plate (8).
5. An orthogonal laminated wood fastening jig according to claim 2, 3 or 4, characterized in that the second type of edge fastening plate (8) is provided inside with a pressing piece (11) for pressing the orthogonal laminated wood (4).
6. An orthogonal laminated wood fastening jig according to claim 5 wherein the hold down tab (11) is slidable along the second type of edge fastening plate (8).
7. An orthogonal laminated wood fastening jig according to claim 2, 3 or 4 wherein the first type of edge fastening plate (7) and the second type of edge fastening plate (8) are the same length.
8. An orthogonal laminated wood fastening jig according to claim 1, 2, 3 or 4 wherein the dowel (6) is a wood dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350634.4U CN210880065U (en) | 2019-08-19 | 2019-08-19 | Orthogonal laminated wood fastening clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350634.4U CN210880065U (en) | 2019-08-19 | 2019-08-19 | Orthogonal laminated wood fastening clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210880065U true CN210880065U (en) | 2020-06-30 |
Family
ID=71335686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921350634.4U Expired - Fee Related CN210880065U (en) | 2019-08-19 | 2019-08-19 | Orthogonal laminated wood fastening clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880065U (en) |
-
2019
- 2019-08-19 CN CN201921350634.4U patent/CN210880065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210819 |