CN211037318U - Low-density composite board connecting assembly - Google Patents
Low-density composite board connecting assembly Download PDFInfo
- Publication number
- CN211037318U CN211037318U CN201921331241.9U CN201921331241U CN211037318U CN 211037318 U CN211037318 U CN 211037318U CN 201921331241 U CN201921331241 U CN 201921331241U CN 211037318 U CN211037318 U CN 211037318U
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- CN
- China
- Prior art keywords
- main part
- screwed pipe
- clamp plate
- inflation
- part support
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- 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.)
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- 239000002131 composite material Substances 0.000 title claims description 20
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001808 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 239000011148 porous material Substances 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 241000561734 Celosia cristata Species 0.000 abstract description 3
- 210000001520 Comb Anatomy 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 9
- 239000000789 fastener Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001070 adhesive Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Abstract
The utility model relates to a compound plank coupling assembling of low density discloses a through body in the mounting hole both ends block on the panel to the inflation through interior body is exerted pressure to the pore wall fine and close, then carries out the coupling assembling of the intensive pore wall of connecting, the pore wall problem of collapsing that avoids the too big leading to of junction pressure is shared and tiled, its characterized in that main part support is L shape structure, and on two sets of screwed pipes arranged main part support in, and run through the main part support, the screwed pipe arranged main part support lateral surface in, the screwed pipe inner wall is opened threadedly, and the tip of screwed pipe is arranged in to a plurality of inflation pieces, it has the expansion joint to reserve between the inflation piece, and is a plurality of the inflation piece combination forms the tubular construction, and the internal diameter is earlier gradually adduction diminishes gradually, and the grow is progressively expanded outward to the back, and maximum external diameter and screwed pipe external diameter are the same, the clamp plate main part is last to be put a set of spacing tooth, spacing tooth is the cockscomb structure, and two.
Description
Technical Field
The utility model relates to a compound plank coupling assembling of low density relates to a low density compound plank to suppression and carries out the coupling assembling that the mounting hole reinforces, belongs to carpenter five metals field. In particular to a connecting component for strengthening a hole wall, which is characterized in that an inner pipe body is clamped at two ends of a mounting hole on a plate material, the hole wall is pressed and compacted through the expansion of the inner pipe body, and then the connection is carried out.
Background
At present, in panel, the not high environment of use occasion requirement is some, can adopt the relatively poor compound plank of panel quality, above-mentioned plank mainly adopts the saw-dust suppression to form, and the suppression density is low, it is lower to the operation requirement of panel, for example simple and easy wall, but this type of panel is because density is low, the internal quality is relatively poor, when connecting the installation, the joining force of panel is not enough, it is low mainly to have tie point pore wall intensity, the bite-force to the screw thread is low, secondly, when the joining force process, lead to compressing tightly some surface fracture, and then the crack diffusion arouses the plate body to take off the fracture, to the connection of above-mentioned plate body, at present effectual solution really.
Publication No. CN203035672U discloses a plank connecting device, it includes first connecting piece and second connecting piece, this first connecting piece including be used for with plank fixed connection's connecting portion and grafting portion, this second connecting piece including be used for with plank fixed connection's connecting portion and buckling part, be equipped with the lockhole on this grafting portion, be equipped with the cooperation lockhole on this buckling part corresponding to this lockhole, the device is mainly to the joint between the plank, does not strengthen to the intensity of plank connecting hole, is unsuitable for the low density board to use.
Publication No. CN203626197U discloses a connecting piece for fixing PLAWOOD, it includes two-way fastener and supporting component, set up the mounting hole that supplies the screw to wear to establish on the two-way fastener, supporting component set up in the open-ended one side of two-way fastener, supporting component with two-way fastener link to each other, the device is to PLAWOOD, and it is higher to material density, and joint strength is good, is not suitable for low density panel.
Disclosure of Invention
In order to improve the condition, the utility model relates to a low density composite wood board coupling assembling provides one kind through the body in the mounting hole both ends block on the panel to the inflation through interior body is exerted pressure to the pore wall fine and close, then carries out the coupling assembling of the intensive pore wall of connecting. The pressure of the orifice is shared and tiled, and the problem of hole wall collapse caused by overlarge pressure of the connecting point is avoided.
The utility model relates to a low density composite wood board coupling assembling is realized like this, the utility model relates to a low density composite wood board coupling assembling comprises right angle support and clamp plate, and right angle support comprises support main part, expansion joint, screwed pipe and inflation piece, and main part support is L shape structure, and two sets of screwed pipes are arranged in on the main part support, and run through the main part support, the screwed pipe is arranged in on the main part support lateral surface, and the screwed pipe inner wall is opened threadedly, and the tip of screwed pipe is arranged in to a plurality of inflation pieces, it has the expansion joint to reserve between the inflation piece, and is a plurality of the inflation piece combination forms the tubular construction, and the internal diameter reduces gradually earlier, and the back progressively expands the grow outward, and maximum external diameter and screwed pipe external diameter are the same, and the clamp plate comprises spacing tooth, clamp plate inflation pipe, clamp plate main part and spacing stand pipe, is provided with a set of spacing tooth in the clamp plate main part, spacing tooth is the cockscomb structure, and two clamp plate inflation pipes are connected through spacing stand main part and clamp plate main part respectively, spacing stand between two spacing stand concentric circles apart from the shape.
Has the beneficial effects.
The method comprises the steps of firstly, distributing and tiling the pressure of an orifice, and avoiding the problem of hole wall collapse caused by overlarge pressure of a connecting point.
And secondly, the pipe body structure is stretched into through clamping in the hole wall, the hole wall is supported, and the strength of the hole arm is improved.
And thirdly, the expansion structure compacts the hole arms, so that the density of the hole walls is improved, and the support performance is enhanced.
Drawings
Fig. 1 is a three-dimensional structure diagram of a low-density composite board connecting assembly of the present invention;
FIG. 2 is a perspective view of a low-density composite wood board connecting assembly right-angle support of the present invention;
FIG. 3 is a three-dimensional structure diagram of a pressing plate of the low-density composite wood board connecting assembly of the present invention;
FIG. 4 is a schematic view of a connecting assembly of a low-density composite board according to the present invention;
fig. 5 the utility model relates to a structural schematic diagram under low density composite board coupling assembling user state.
In the attached drawings
Wherein the method comprises the following steps: the composite board comprises a right-angle support 1, a pressing plate 2, a support main body 3, an expansion joint 4, a threaded pipe 5, an expansion sheet 6, a limiting tooth 7, a pressing plate expansion pipe 8, a pressing plate main body 9, a limiting guide pipe 10, a connecting screw 11 and a low-density composite board 12.
The specific implementation mode is as follows:
the utility model relates to a compound plank coupling assembling of low density is realized like this, comprises right angle support 1 and clamp plate 2, and right angle support 1 comprises support subject 3, expansion joint 4, screwed pipe 5 and inflation piece 6, and the main part support is L shape structure, and on two sets of screwed pipe 5 arranged the main part support in, and run through the main part support, screwed pipe 5 arranged in on the main part support lateral surface, the 5 inner walls of screwed pipe are opened threadedly, and the tip of screwed pipe 5 is arranged in to a plurality of inflation pieces 6, it has expansion joint 4, a plurality of to reserve between the inflation piece 6 the combination of inflation piece 6 forms the tubular construction, and the internal diameter is earlier gradually adducted and diminish, and the back progressively expands the grow outward, and maximum external diameter and 5 external diameters of screwed pipe are the same, and clamp plate 2 comprises spacing tooth 7, clamp plate expansion pipe 8, clamp plate main part 9 and spacing guide pipe 10, is put a set of spacing tooth 7 on the clamp plate main part 9, spacing tooth 7 is the cockscomb structure, two clamp plate pipe 8 are connected through spacing guide pipe 10 and clamp plate main part 9 respectively, spacing guide pipe 10 is the conical structure, and main part clamp plate 2 are linked together, two spacing distance between two spacing tubular supports 3 and the central pipe.
When in use, two through holes are drilled at the connecting position of the low-density composite wood board 12, the inner diameter of each through hole is 2-3mm larger than the outer diameter of each threaded pipe 5, the distance between the centers of the two through holes is the same as the distance between the centers of the two threaded pipes 5, then the two threaded pipes 5 on one surface of the right-angle bracket 1 are correspondingly clamped and arranged at one end port of each through hole, then the pressing plate 2 is clamped and arranged at the other end port of the two through holes, then the connecting screw 11 extends into the pressing plate 2 from one side of the pressing plate, the connecting screw 11 gradually extends through the limiting guide pipe 10, the pressing plate expansion pipe 8 is expanded outwards, the hole wall of the low-density composite wood board 12 is extruded and then extends into the expansion sheet 6 of the right-angle bracket 1, then the expansion sheet 6 is expanded outwards, the connecting screw 11 is in threaded connection with the threads on the inner wall of the threaded pipe 5, the pressing, the hole arms are extruded through the expansion structure so that the hole arms can be compacted, the pressure of the hole openings is shared through multi-point connection support, the connection compressive strength of the low-density composite wood board 12 is improved, and the purpose of connecting the low-density composite wood board 12 is achieved.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (4)
1. The utility model provides a low-density composite wood board connecting assembly, characterized by comprises right angle support and clamp plate, and right angle support comprises support main part, expansion joint, screwed pipe and inflation piece, and main part support is L shape structure, and two sets of screwed pipes are arranged in on main part support, and run through main part support, the screwed pipe is arranged in on the main part support lateral surface, and the screwed pipe inner wall is opened threadedly, and the tip of screwed pipe is arranged in to a plurality of inflation pieces, it has the expansion joint to reserve between the inflation piece, and is a plurality of the inflation piece combination forms the tubular construction, and the internal diameter is earlier gradually adducted and diminish, and the grow is progressively expanded outward afterwards, and maximum external diameter and screwed pipe external diameter are the same, and the clamp plate comprises spacing tooth, clamp plate expansion pipe, clamp plate main part and spacing guide pipe, and the clamp plate main part is overhead to have a set of spacing tooth, and two clamp plate expansion pipes are connected through spacing.
2. The low-density composite wood board connecting assembly according to claim 1, wherein the distance between centers of the two limiting guide pipes is the same as the distance between centers of the two threaded pipes on the bracket main body.
3. A low density composite wood panel connection assembly according to claim 1 or 2, wherein the limiting guide tube is of a tapered configuration.
4. A low density composite wood panel connection assembly according to claim 1, wherein said spacing teeth are serrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331241.9U CN211037318U (en) | 2019-08-16 | 2019-08-16 | Low-density composite board connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331241.9U CN211037318U (en) | 2019-08-16 | 2019-08-16 | Low-density composite board connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211037318U true CN211037318U (en) | 2020-07-17 |
Family
ID=71538033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331241.9U Active CN211037318U (en) | 2019-08-16 | 2019-08-16 | Low-density composite board connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211037318U (en) |
-
2019
- 2019-08-16 CN CN201921331241.9U patent/CN211037318U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |