CN104975712B - A kind of socket joint type key slot type steel pipe support attachment means - Google Patents
A kind of socket joint type key slot type steel pipe support attachment means Download PDFInfo
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- CN104975712B CN104975712B CN201410152926.2A CN201410152926A CN104975712B CN 104975712 B CN104975712 B CN 104975712B CN 201410152926 A CN201410152926 A CN 201410152926A CN 104975712 B CN104975712 B CN 104975712B
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Abstract
The present invention provides a kind of socket joint type key slot type steel pipe support attachment means, including socket joint pedestal and the cone-shaped nib being arranged on socket joint pedestal, and socket joint base central is circular port.Cone-shaped nib is shaped as inner narrow outer width, up-narrow and down-wide.Also include socket joint substrate, socket joint substrate includes plug-in unit, catch, spring and lock pin.Plug-in unit front end includes the conical socket being adapted with cone-shaped nib, insert rear end connection lock pin.Catch is L-shaped, and L-shaped upper vertical face is provided with positioning hole.Spring free height is adapted with lock pin length, and spring inside diameter is adapted with lock pin external diameter and positioning hole aperture.Lock pin passes through positioning hole, and spring is arranged in outside lock pin, and is fixed in by the plunger of lock pin between plunger and positioning hole.Connected mode safety and stability of the present invention, bearing capacity is strong, and the multi-angle of achievable vertical rod and brace, different height connect, and installation and removal are simple and convenient, can effectively improve the operating efficiency of workmen, improve the utilization rate of material.
Description
Technical field
The present invention relates to steel pipe scaffold field, more particularly to a kind of socket joint type key slot type steel pipe support attachment means.
Background technology
At present, the steel pipe support used on construction site has a lot, and the attachment means of vertical rod and brace mainly have following two
Kind：The first, with reference to the patent document of Patent No. 201320146071.3, there is provided a kind of quick despatch scaffold connection dress
Put, include middle oblique bearing, the front and rear of the oblique bearing be mutually perpendicular transverse support and longitudinal bearing, described oblique
It is an entirety to bearing, transverse support and longitudinal bearing；The oblique bearing is in octagon；The oblique bearing center section
For bracket holes；Pin shaft hole is set on the seating wall of the bracket holes vertical direction.The advantages of this attachment means, is to connect
Vertical rod and cross bar or brace, assembling are easy.But shortcoming has two：First, quality of connection is by attachment means quality itself and operation
Influence it is notable；Second, bearing capacity is poor.Second, with reference to the patent document of Patent No. 201220353879.4, there is provided
A kind of means for fastening scaffolding for building, including node connecting seat, the node connecting seat are provided with vertical rod mounting seat in both sides up and down,
The node connecting seat the week side of boss is provided with horizon bar connecting seat, and the vertical rod mounting seat and horizon bar connecting seat are respectively to be welded on institute
The fixation base on node connecting seat is stated, internal thread, the vertical rod mounting seat and horizon bar installation are provided with the fixed base
Brace attachment means are provided between seat.The advantages of this attachment means be can connecting upright pole and cross bar or brace, facilitate brace
The adjustment of connection angle.But shortcoming also has two：First, using helicitic texture, the structure is connected firmly, but installing/dismounting is time-consuming takes
After power, especially scaffold long-term use, due to drenching with rain, corrosion is caused, usually rust is dead between screw thread and nut, and dismounting is very tired
It is difficult；Second, the rod member at node connects to be eccentric, load and internal force are transmitted by skid resistance, thus bearing capacity is poor.
The content of the invention
The defects of for prior art, the present invention is intended to provide a kind of socket joint type key slot type steel pipe support attachment means, even
Mode safety and stability is connect, bearing capacity is strong, the multi-angle of vertical rod and brace can be achieved, different height connects, installation and removal letter
Folk prescription just, can effectively improve the operating efficiency of workmen, improve the utilization rate of material.
In order to realize above-mentioned technical purpose, the present invention uses following technological means：A kind of socket joint type key slot type steel pipe support
Attachment means, for being fixedly connected with vertical rod and brace, including socket joint pedestal and the cone-shaped nib that is arranged on socket joint pedestal, it is described
Socket joint base central is circular port, and for being socketed vertical rod, the cone-shaped nib is shaped as inner narrow outer width, up-narrow and down-wide；It is special
Sign is：Also include socket joint substrate, the socket joint substrate includes plug-in unit, catch, spring and lock pin；The plug-in unit front end include with
The conical socket that cone-shaped nib is adapted, the insert rear end connect lock pin；The catch is L-shaped, and L-shaped lower horizontal surface is used for
It is de- to prevent that socket joint substrate from collapsing from socket joint pedestal, L-shaped upper vertical face is provided with positioning hole；The spring free height and lock pin
Length is adapted, and the spring inside diameter is adapted with lock pin external diameter and positioning hole aperture；The lock pin passes through positioning hole, the bullet
Spring is arranged in outside lock pin, and is fixed in by the plunger of lock pin between plunger and positioning hole.
Preferably, the lock pin includes key seat, plunger and bearing pin；The key seat tail end is provided with opening elongated slot, is grown in opening
Groove tail end is provided with pin shaft hole；Described plunger one end is connected in the opening elongated slot of key seat through bearing pin, and the bearing pin fixes insertion
In pin shaft hole；The plunger is divided into long end and short end by bearing pin, and the long end cannot pass through opening elongated slot, and the short end may pass through
Be open elongated slot；The plunger can rotate upwardly and downwardly, and when spring is arranged in outside lock pin, the long end of plunger is automatically sagging.
Preferably, the socket joint pedestal outer peripheral face is provided with four cone-shaped nibs being uniformly distributed along the circumference.
Preferably, the insert rear end is fixedly connected with lock pin by welding or crimping mode.
Preferably, the catch is integrally formed by welding or crimping mode with spring.
Beneficial effects of the present invention：A kind of socket joint type key slot type steel pipe support attachment means provided by the invention, compared with existing
For having technology, there is advantages below：
1st, by the way of cone-shaped nib and conical socket are intermeshed and to form auxiliary connection so that vertical rod and the connection of brace
It is more easy., can be with the handling of simple and fast in the position of any required bracing diagonal.During installation, conical socket is inserted
In cone-shaped nib；During dismounting, it is only necessary to catch is rotated by 90 ° to the left or to the right, then to socket joint substrate apply one vertically to
On power easy can take out.
2nd, catch is L-shaped, and it is de- that L-shaped lower horizontal surface can prevent that socket joint substrate from collapsing from socket joint pedestal.
3rd, by the way of lock pin, catch and spring are combined, it is ensured that the installation of brace has enough stabilitys,
It is not susceptible to offset, securely and reliably.
Generally speaking, a kind of socket joint type key slot type steel pipe support attachment means provided by the invention, connected mode are steady safely
Fixed, bearing capacity is strong, the multi-angle of vertical rod and brace can be achieved, different height connects, simple and convenient, the Neng Gouyou of installation and removal
The operating efficiency of the raising workmen of effect, improve the utilization rate of material.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the use state diagram of the present invention；
Fig. 3 is the structural representation of socket joint pedestal of the present invention；
Fig. 4 is the structural representation of plug-in unit of the present invention；
Fig. 5 is the structural representation of catch of the present invention；
Fig. 6 is the structural representation of spring of the present invention.
Wherein：
1st, socket joint pedestal；2nd, cone-shaped nib；3rd, plug-in unit；4th, catch；5th, spring；6th, lock pin；7th, conical socket；8th, position
Hole；9th, key seat；10th, plunger；11st, bearing pin；12nd, be open elongated slot；13rd, pin shaft hole；14th, long end；15th, short end；16th, through hole；17th, tiltedly
Bar；18th, vertical rod.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Shown in reference picture 1, Fig. 2, Fig. 4 and Fig. 5, a kind of socket joint type key slot type steel pipe support connection dress provided by the invention
Put, for being fixedly connected with vertical rod 18 and brace 17, including socket joint pedestal 1 and the cone-shaped nib 2 that is arranged on socket joint pedestal 1.Hold
It is circular port to insert the center of pedestal 1, for being socketed vertical rod 18.Cone-shaped nib 2 is shaped as inner narrow outer width, up-narrow and down-wide.Also include
Socket joint substrate, socket joint substrate include plug-in unit 3, catch 4, spring 5 and lock pin 6.The front end of plug-in unit 3 includes being adapted with cone-shaped nib 2
Conical socket 7, the rear end of plug-in unit 3 connects lock pin 6.Catch 4 is L-shaped, L-shaped lower horizontal surface be used for prevent socket joint substrate from
Collapse de- in socket joint pedestal 1, L-shaped upper vertical face is provided with positioning hole 8.The free height of spring 5 is adapted with the length of lock pin 6, institute
The internal diameter of spring 5 is stated to be adapted with the external diameter of lock pin 6 and the aperture of positioning hole 8.Lock pin 6 passes through positioning hole 8, and spring 5 is arranged in outside lock pin 6
Portion, and be fixed in by the plunger 10 of lock pin 6 between plunger 10 and positioning hole 8.Using cone-shaped nib 2 and the phase of conical socket 7
Mutually engagement forms the mode of auxiliary connection so that vertical rod 18 and the connection of brace 17 are more easy.In any required bracing diagonal 17
Position, can be with the handling of simple and fast.During installation, conical socket 7 is inserted in cone-shaped nib 2；During dismounting, it is only necessary to
Catch 4 is rotated by 90 ° to the left or to the right, then applies the upward power of a level to socket joint substrate and easy can take out.In use,
Socket joint pedestal 1 can be arranged on the optional position of vertical rod 18, realize the connection of the multi-angle, different height of vertical rod 18 and brace 17.
Shown in reference picture 1, Fig. 2 and Fig. 3, socket joint pedestal 1 is arranged in vertical rod, is set through hole 16 in the one end of brace 17, is led to
The aperture in hole 16 is adapted with the external diameter of lock pin 6.The through hole 16 of brace 17 is passed through into lock pin 6, and by spring 5 and the pin of lock pin 6
First 10 clamp fixation, easy can realize the connection of vertical rod 18 and brace 17.Only need to take out brace 17, be not required to take out socket joint pedestal 1
When, brace 17 is taken out from lock pin 6.
Shown in reference picture 1, Fig. 2 and Fig. 4, the lock pin 6 includes key seat 9, plunger 10 and bearing pin 11；The tail end of key seat 9
Provided with opening elongated slot 12, pin shaft hole 13 is provided with the tail end of opening elongated slot 12；Described one end of plunger 10 is connected to pin through bearing pin 11
In the opening elongated slot 12 of seat 9, the bearing pin 11 is fixed in insertion pin shaft hole 13；The plunger 10 is divided for the long He of end 14 by bearing pin 11
Short end 15, the long end 14 cannot pass through opening elongated slot 12, and the short end 15 may pass through opening elongated slot 12；The plunger 10 can be with
Rotate upwardly and downwardly, when spring 5 is arranged in 6 outside of lock pin, the long end 14 of plunger 10 is automatically sagging.During installation, first by plunger 10 and opening
The keep level of elongated slot 12, the through hole 16 of brace 17 is passed through into lock pin, decontrols plunger 10, the long end 14 of plunger 10 is automatically sagging, tiltedly
Bar 17 clamps fixation by the plunger 10 of spring 5 and lock pin 6 so that vertical rod 18 and the connection of brace 17 keep stable.During dismounting, first
By plunger 10 and the keep level of opening elongated slot 12, the through hole 16 of brace 17 is gone out to take out from lock pin, decontrols plunger 10, plunger 10
Long end 14 is automatically sagging, and spring 5 clamps fixation by the plunger 10 of lock pin 6 and positioning hole 8.
Shown in reference picture 1, Fig. 2 and Fig. 3, the outer peripheral face of socket joint pedestal 1 is provided with four cone-shaped nibs 2 being uniformly distributed along the circumference.Four
Individual cone-shaped nib 2 can realize while connecting upright pole 18 and four braces 17, and use is more convenient.In use, socket joint pedestal 1 can
Installed in the optional position of vertical rod 18, the connection of the multi-angle, different height of vertical rod 18 and brace 17 is realized.
Shown in reference picture 1, Fig. 2 and Fig. 4, in order to improve the stability and simplicity of the present invention, the rear end of plug-in unit 3 passes through welding
Or crimping mode is fixedly connected with lock pin 6.
Shown in reference picture 1, Fig. 2, Fig. 5 and Fig. 6, in order to improve the stability and simplicity of the present invention, catch 4 passes through welding
Or crimping mode is integrally formed with spring 5.
The socket joint type key slot type steel pipe support attachment means of the present invention, conical socket 7 are formed with the intermeshing of cone-shaped nib 2
Auxiliary connection, this connection are reliable and stable.Catch 4 is L-shaped, and L-shaped lower horizontal surface is used to prevent socket joint substrate from collapsing from socket joint pedestal 1
De-, L-shaped upper vertical face is provided with positioning hole 8.When needing to dismantle of the invention, it is only necessary to which catch 4 is rotated to the left or to the right
90 °, then apply the upward power of a level to socket joint substrate and can realize the separation of vertical rod 18 and brace 17, height simple to operate
Effect.Compared with fastener connects, socket joint type key slot type steel pipe support attachment means of the invention assembling, time saving more than 90% is dismantled,
Labor intensity is greatly reduced, improves operating efficiency.It is of the invention compared with steel pipe support attachment means of the prior art
Connecting portion contact area is larger, and coefficient of friction is larger, and its connecting node shearing resistance, tension, measuring body ability are stronger, whole pin hand
The bearing capacity of frame system is stronger, stability is higher.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of socket joint type key slot type steel pipe support attachment means, for being fixedly connected with vertical rod and brace, including socket joint pedestal and
The cone-shaped nib being arranged on socket joint pedestal, the socket joint base central is circular port, for being socketed vertical rod, the cone-shaped nib
Be shaped as inner narrow outer width, up-narrow and down-wide；It is characterized in that：Also include socket joint substrate, the socket joint substrate includes plug-in unit, gear
Piece, spring and lock pin；The plug-in unit front end includes the conical socket being adapted with cone-shaped nib, the insert rear end connection lock
Pin；The catch is L-shaped, and L-shaped lower horizontal surface is used for de-, the L-shaped upper vertical face that prevents that socket joint substrate from collapsing from socket joint pedestal
It is provided with positioning hole；The spring free height is adapted with lock pin length, the spring inside diameter and lock pin external diameter and positioning hole
Aperture is adapted；The lock pin passes through positioning hole, and the spring is arranged in outside lock pin, and is fixed in by the plunger of lock pin
Between plunger and positioning hole.
2. socket joint type key slot type steel pipe support attachment means according to claim 1, it is characterised in that：The lock pin includes
Key seat, plunger and bearing pin；The key seat tail end is provided with opening elongated slot, and pin shaft hole is provided with opening elongated slot tail end；The plunger one
End is connected in the opening elongated slot of key seat through bearing pin, and the bearing pin is fixed in insertion pin shaft hole；The plunger is divided into by bearing pin
Long end and short end, the long end cannot pass through opening elongated slot, and the short end may pass through opening elongated slot；The plunger can turn up and down
Dynamic, when spring is arranged in outside lock pin, the long end of plunger is automatically sagging.
3. socket joint type key slot type steel pipe support attachment means according to claim 1, it is characterised in that：Described brace one end
Through hole is set, and the aperture of the through hole is adapted with the external diameter of lock pin.
4. socket joint type key slot type steel pipe support attachment means according to claim 1, it is characterised in that：The socket joint pedestal
Outer peripheral face is provided with four cone-shaped nibs being uniformly distributed along the circumference.
5. socket joint type key slot type steel pipe support attachment means according to claim 1, it is characterised in that：The insert rear end
Lock pin is fixedly connected with by welding or crimping mode.
6. socket joint type key slot type steel pipe support attachment means according to claim 1, it is characterised in that：The catch passes through
Welding or crimping mode are integrally formed with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152926.2A CN104975712B (en) | 2014-04-11 | 2014-04-11 | A kind of socket joint type key slot type steel pipe support attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152926.2A CN104975712B (en) | 2014-04-11 | 2014-04-11 | A kind of socket joint type key slot type steel pipe support attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975712A CN104975712A (en) | 2015-10-14 |
| CN104975712B true CN104975712B (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410152926.2A Active CN104975712B (en) | 2014-04-11 | 2014-04-11 | A kind of socket joint type key slot type steel pipe support attachment means |
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| Country | Link |
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| CN (1) | CN104975712B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118441873B (en) * | 2024-07-08 | 2024-09-06 | 山西省宏图建设集团有限公司 | Socket type key groove type building steel pipe support structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630956A (en) * | 1984-10-05 | 1986-12-23 | Safway Scaffolds Company Of Houston | Scaffolding connection and retention device and method |
| CN2713056Y (en) * | 2004-06-03 | 2005-07-27 | 深圳市特辰升降架工程有限公司 | Wedging scaffold |
| JP2010185185A (en) * | 2009-02-10 | 2010-08-26 | Sekisui House Ltd | Temporary handrail and its construction method |
| CN202430983U (en) * | 2011-06-03 | 2012-09-12 | 宋永胜 | Key connection scaffold with eccentric pressure bar safety devices |
| CN102359261A (en) * | 2011-11-07 | 2012-02-22 | 宋佩瑜 | Novel steel tube scaffold |
| CN103074999B (en) * | 2013-02-06 | 2015-05-13 | 宋述泽 | Novel steel pipe scaffold connecting piece |
| CN203808495U (en) * | 2014-04-11 | 2014-09-03 | 湖南金峰金属构件有限公司 | Socket type connecting device for key groove type steel pipe supports |
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2014
- 2014-04-11 CN CN201410152926.2A patent/CN104975712B/en active Active
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| Publication number | Publication date |
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| CN104975712A (en) | 2015-10-14 |
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