CN209067602U - It is a kind of for connecting the connection fastener of column - Google Patents
It is a kind of for connecting the connection fastener of column Download PDFInfo
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- CN209067602U CN209067602U CN201821864999.4U CN201821864999U CN209067602U CN 209067602 U CN209067602 U CN 209067602U CN 201821864999 U CN201821864999 U CN 201821864999U CN 209067602 U CN209067602 U CN 209067602U
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- shell
- connection fastener
- column
- slot
- embedded groove
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Abstract
The utility model relates to machinery fields, and in particular to connection fastener.A kind of for connecting the connection fastener of column, including a connection fastener, connection fastener includes the shell of a square tube type, and shell is made of EPP material；The intracorporal middle part of shell is equipped with a blocks made of iron.The utility model is designed by this, provides a kind of connection fastener with universality, can be convenient, column group is firmly barricaded as various modules, easy for installation；By blocks made of iron attachment be wrapped in enclosure interior made of EPP material, bearing capacity suffered by connection fastener is converted to ironware, solve EPP accessory can not load-bearing a defect；It is safer, light after the most equipment assembling connected based on connection fastener, such as physical efficiency, climbing, indoor furniture, indoor play equipment etc., it can be transported in the form of spare and accessory parts, reduce transportation cost and later maintenance cost；It does not crack at the both ends that connection fastener can protect column simultaneously.
Description
Technical field
The utility model relates to machinery fields, and in particular, to connection fastener.
Background technique
The combination such as existing physical efficiency, climbing, indoor furniture, indoor play, connects into climbing for batten, plank with screw
Ladder, balance plate, braced frame have protrusion under ladder stand, balance plate, can be affiliated on the support frame, their groups are taken
At with successional physical efficiency amusement facility.This connection type is single with the bigger module such as braced frame in transport
Position, wasting space, cost are very high.Have the shortcomings that be easy to fall off with the connection that screw carries out simultaneously, later maintenance cost is big.
EPP material proportion is light, elasticity is good, antidetonation resistance to compression, but the existing made accessory of EPP material is unable to reach needed for physical efficiency amusement facility
Supporting power.
Utility model content
The purpose of the utility model is to provide a kind of for connecting the connection fastener of column, to solve at least one above-mentioned skill
Art problem.
In order to achieve the above object, the utility model adopts the following technical solutions:
It is a kind of for connecting the connection fastener of column, including a connection fastener, which is characterized in that the connection fastener includes
The shell of one square tube type, the shell are made of EPP material；
The top of the shell is equipped with the first slot, and the side wall close to the shell of first slot is equipped at least
Two the first mounting holes；
The lower part of the shell is equipped with the second slot, and the side wall close to the shell of second slot is equipped at least
Two the second mounting holes；
The intracorporal middle part of shell is equipped with a blocks made of iron, and the top of the blocks is equipped with the first insertion
Slot, first embedded groove are connected to first slot, and the lower part of the blocks is equipped with the second embedded groove, second insertion
Slot is connected to second slot；
The outer surface at the middle part of the shell is equipped with a block-shaped protrusion, and the block-shaped protrusion is equipped with a columned column
Shape protrusion.
The cross section of first slot is square, the circular in cross-section of first embedded groove；
The cross section of second slot is square, the circular in cross-section of second embedded groove.
The depth of the embedded groove is not more than the one third of the blocks height.
Internal screw thread is equipped on the inner surface of first mounting hole and second mounting hole.
The inner wall of the shell is equipped with one for blocking the card slot of blocks.
The shell and the block-shaped protrusion use integral structure, and the block-shaped protrusion and the columnar projections use one
Body structure.
The shell is equipped at least four reinforcing ribs, and at least four reinforcing ribs are evenly spaced in the outer of the shell
On surface.
The utility model is designed by this, provides a kind of connection fastener with universality, be can be convenient, firmly will
Column group is barricaded as various modules, easy for installation；Blocks made of iron attachment is wrapped in enclosure interior made of EPP material, it will
Bearing capacity suffered by connection fastener is converted to ironware, solve EPP accessory can not load-bearing a defect；Made with connection fastener
Based on safer, light, such as physical efficiency, climbing, indoor furniture, indoor play equipment after the most equipment assembling that connects
Deng can be transported in the form of spare and accessory parts, reduce transportation cost and later maintenance cost；Connection fastener can be protected simultaneously
It does not crack at the both ends of shield column.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the utility model；
Fig. 2 is the part-structure schematic cross-section of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of for connecting the connection fastener of column, including a connection fastener, connection fastener include
The shell 1 of one square tube type, shell are made of EPP material；The top of shell is equipped with the first slot 6, close to the shell of the first slot
The side wall of body is equipped at least two first mounting holes 4；The lower part of shell is equipped with the second slot 9, close to the shell of the second slot
Side wall be equipped at least two second mounting holes 5；The intracorporal middle part of shell is equipped with a blocks 10 made of iron, blocks
Top is equipped with the first embedded groove 7, and the first embedded groove is connected to the first slot, and the lower part of blocks is equipped with the second embedded groove 8, and second is embedding
Enter slot and is connected to the second slot；The outer surface at the middle part of shell is equipped with a block-shaped protrusion 2, and it is columned that block-shaped protrusion is equipped with one
Columnar projections 3.The utility model is designed by this, is provided a kind of connection fastener with universality, be can be convenient, firmly
Column group is barricaded as various modules, it is easy for installation；Blocks made of iron attachment is wrapped in enclosure interior made of EPP material,
Bearing capacity suffered by connection fastener is converted to ironware, solve EPP accessory can not load-bearing a defect；With connection fastener
Based on safer, light, such as physical efficiency, climbing, indoor furniture, indoor play equipment after the most equipment assembling that connects
Deng can be transported in the form of spare and accessory parts, reduce transportation cost and later maintenance cost；Connection fastener can be protected simultaneously
It does not crack at the both ends of shield column.EPP material, i.e. polypropylene plastics foamed material are a kind of environment-friendly materials, can be recycled and recycle,
Recovery is high, absorbent properties are good.
When in use, two root posts are connected using connection fastener, a side of a root post are inserted into the first slot,
And it is embedded into the metallic rod to play a supportive role in column in the first embedded groove, passes through the first mounting hole using bolt and fixes vertical
Column position；Likewise, a side of another root post is inserted into the second slot, and then connection fastener is made to reach connection two
The effect of column.The columnar projections of surface of shell can be barricaded as various modules with the fastener of external lateral pole convenient for group.
The first mounting hole, the second mounting hole are equipped on four sides of shell.Installation difficulty is reduced, without examining when installation
Consider column direction.
The cross section of first slot is square, the circular in cross-section of the first embedded groove；The cross section of second slot is in
Square, the circular in cross-section of the second embedded groove.The cross section of first slot and the second slot in pros can with vertical columns,
Reduce the case where column rotates；First embedded groove and the second embedded groove circular in cross-section, increase iron blocks with
The contact area of metallic rod in column, convenient for converting suffered bearing capacity to blocks.
In order to guarantee that structural strength, the depth of embedded groove are not more than the one third of blocks height.
Internal screw thread is equipped on the inner surface of first mounting hole and the second mounting hole.Using the fixed shell of bolt and column
Shell further increases bonding strength, to guarantee the stability of equipment.
In order to fix blocks, the inner wall of shell is equipped with one for blocking the card slot of blocks.
Shell and block-shaped protrusion use integral structure, and block-shaped protrusion and columnar projections use integral structure.On shell
Equipped at least four reinforcing ribs, at least four reinforcing ribs are evenly spaced on the outer surface of shell.Structure to guarantee equipment is strong
Degree.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (7)
1. a kind of for connecting the connection fastener of column, including a connection fastener, which is characterized in that the connection fastener includes one
The shell of square tube type, the shell are made of EPP material；
The top of the shell is equipped with the first slot, and the side wall close to the shell of first slot is equipped at least two
First mounting hole；
The lower part of the shell is equipped with the second slot, and the side wall close to the shell of second slot is equipped at least two
Second mounting hole；
The intracorporal middle part of shell is equipped with a blocks made of iron, and the top of the blocks is equipped with the first embedded groove, institute
It states the first embedded groove and is connected to first slot, the lower part of the blocks is equipped with the second embedded groove, and second embedded groove connects
Lead to second slot；
The outer surface at the middle part of the shell is equipped with a block-shaped protrusion, and it is convex that the block-shaped protrusion is equipped with a columned column
It rises.
2. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that the cross of first slot
Section is square, the circular in cross-section of first embedded groove；
The cross section of second slot is square, the circular in cross-section of second embedded groove.
3. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that the depth of the embedded groove
No more than the one third of the blocks height.
4. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that first mounting hole with
Internal screw thread is equipped on the inner surface of second mounting hole.
5. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that on the inner wall of the shell
Equipped with one for blocking the card slot of blocks.
6. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that the shell and described piece
Shape protrusion uses integral structure, and the block-shaped protrusion and the columnar projections use integral structure.
7. as described in claim 1 a kind of for connecting the connection fastener of column, which is characterized in that the shell is equipped with extremely
Few four reinforcing ribs, at least four reinforcing ribs are evenly spaced on the outer surface of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864999.4U CN209067602U (en) | 2018-11-13 | 2018-11-13 | It is a kind of for connecting the connection fastener of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864999.4U CN209067602U (en) | 2018-11-13 | 2018-11-13 | It is a kind of for connecting the connection fastener of column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067602U true CN209067602U (en) | 2019-07-05 |
Family
ID=67098811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864999.4U Active CN209067602U (en) | 2018-11-13 | 2018-11-13 | It is a kind of for connecting the connection fastener of column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067602U (en) |
-
2018
- 2018-11-13 CN CN201821864999.4U patent/CN209067602U/en active Active
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