CN104975712A - Inserting key slot type steel pipe support frame connecting device - Google Patents
Inserting key slot type steel pipe support frame connecting device Download PDFInfo
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- CN104975712A CN104975712A CN201410152926.2A CN201410152926A CN104975712A CN 104975712 A CN104975712 A CN 104975712A CN 201410152926 A CN201410152926 A CN 201410152926A CN 104975712 A CN104975712 A CN 104975712A
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- lock pin
- socket joint
- steel pipe
- pipe support
- spring
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Abstract
The invention provides an inserting key slot type steel pipe support frame connecting device, which comprises an inserting base and a conical raised head inserted on the base, wherein the center of the inserting base is provided with a round hole; the conical raised head is in a shape that the inner side is narrower, the outer side is wider, the upper side is narrower and the lower side is wider; the inserting key slot type steel pipe support frame connecting device also comprises an inserting base element; the inserting base element comprises an inserting element, a baffle sheet, a spring and a lock pin; the front end of the inserting element comprises a conical groove matched with the conical raised head; the back end of the inserting element is connected with the lock pin; the baffle sheet is in an L shape; the vertical surface of the upper part L shape is provided with a positioning hole; the free height of the spring adapts to the length of the lock pin; the inner diameter of the spring is matched with the outer diameter of the lock pin and the hole diameter of the positioning hole; the lock pin passes through the positioning hole; and the spring is arranged at the outer part of the lock pin in a penetrating way and is fixed between the pin head and the positioning hole through the pin head of the lock pin. The inserting key slot type steel pipe support frame connecting device has the advantages that the connecting mode is safe and stable; the carrying capability is high; the multi-angle and different-height connection of a vertical rod and an inclined rod can be realized; the mounting and the dismounting are simple and convenient; the work efficiency of construction personnel can be effectively improved; and the material utilization rate is improved.
Description
Technical field
The present invention relates to steel pipe scaffold field, particularly relate to a kind of socket joint type key slot type steel pipe support linkage.
Background technology
At present, the steel pipe support that building site uses has a lot, the linkage of vertical rod and brace mainly contains following two kinds: the first, the reference patent No. is the patent document of 201320146071.3, provide a kind of quick despatch means for fastening scaffolding, comprise middle oblique bearing, the front and back of described oblique bearing are mutually perpendicular transverse support and longitudinal bearing, and described oblique bearing, transverse support and longitudinal bearing are as a whole; Described oblique bearing is octagon; Described oblique bearing mid portion is bracket holes; The seating wall of described bracket holes vertical direction arranges pin shaft hole.The advantage of this linkage is can connecting upright pole and cross bar or brace, assembles easy.But shortcoming has be quality of connection be subject to the impact of linkage quality own and operative remarkable at two: one; Two is that supporting capacity is poor.The second, the reference patent No. is the patent document of 201220353879.4, provide a kind of means for fastening scaffolding for building, comprise node Connection Block, the described upper and lower both sides of node Connection Block are provided with vertical rod mount pad, the all sides of described node Connection Block are provided with horizon bar Connection Block, described vertical rod mount pad and horizon bar Connection Block are respectively the fixing base be welded on described node Connection Block, be provided with internal thread in described fixing base, between described vertical rod mount pad and horizon bar mount pad, be provided with brace linkage.The advantage of this linkage is can connecting upright pole and cross bar or brace, facilitates the adjustment of brace connection angle.But shortcoming also has be adopt helicitic texture at two: one, and this anatomical connectivity is firm, but the time-consuming effort of installing/dismounting, especially after scaffold Long-Time Service, owing to drenching with rain, cause corrosion, between screw thread and nut, usually rust is dead, dismantles very difficult; Two is that the rod member of Nodes connects for eccentric, and rely on skid resistance transmitted load and internal force, thus supporting capacity is poor.
Summary of the invention
For the defect of prior art, the present invention aims to provide a kind of socket joint type key slot type steel pipe support linkage, connected mode safety and stability, supporting capacity is strong, multi-angle, the differing heights that can realize vertical rod and brace are connected, mount and dismount simple and convenient, effectively can improve the operating efficiency of constructor, improve the utilization rate of material.
In order to realize above-mentioned technical purpose, the present invention adopts following technological means: a kind of socket joint type key slot type steel pipe support linkage, for being fixedly connected with vertical rod and brace, comprise socket joint pedestal and be arranged on the cone-shaped nib on socket joint pedestal, described socket joint base central is circular port, for being socketed vertical rod, the shape of described cone-shaped nib is inner narrow outer wide, up-narrow and down-wide; It is characterized in that: also comprise socket joint substrate, described socket joint substrate comprises plug-in unit, catch, spring and lock pin; Described plug-in unit front end comprises the conical socket suitable with cone-shaped nib, and described insert rear end connects lock pin; Described catch is L-shaped, and it is de-that L shape lower horizontal surface is used for preventing socket joint substrate from collapsing from socket joint pedestal, and L shape upper vertical face is provided with locating hole; Described spring free height and lock pin length suitable, described spring inside diameter and lock pin external diameter and locating hole aperture suitable; Described lock pin is through locating hole, and described spring is arranged in lock pin outside, and is fixed between plunger and locating hole by the plunger of lock pin.
Preferably, described lock pin comprises key seat, plunger and bearing pin; Described key seat tail end is provided with opening elongated slot, is provided with pin shaft hole at opening elongated slot tail end; Described plunger one end is through pinned connection in the opening elongated slot of key seat, and described bearing pin is fixing to be inserted in pin shaft hole; Described plunger is divided into long end and short end by bearing pin, and described long end can not pass opening elongated slot, and described short end can pass opening elongated slot; Described plunger can be rotated up and down, and when spring is arranged in lock pin outside, plunger long end is automatically sagging.
Preferably, described socket joint pedestal outer peripheral face is provided with four cone-shaped nib be uniformly distributed along the circumference.
Preferably, described insert rear end is by weld or crimping mode is fixedly connected with lock pin.
Preferably, described catch by weld or crimping mode and spring one-body molded.
Beneficial effect of the present invention: a kind of socket joint type key slot type steel pipe support linkage provided by the invention, comparatively in prior art, has the following advantages:
1, adopt cone-shaped nib and conical socket to engage each other the mode forming auxiliary connection, make the connection of vertical rod and brace more easy.In office what is the need for wants the position of bracing diagonal, all can the handling of simple and fast.During installation, conical socket is inserted in cone-shaped nib; During dismounting, only need catch half-twist to the left or to the right, then apply a power vertically upward to socket joint substrate can easy taking-up.
2, catch is L-shaped, and it is de-that L shape lower horizontal surface can prevent socket joint substrate from collapsing from socket joint pedestal.
3, the mode adopting lock pin, catch and spring to combine, can ensure that the installation of brace has enough stabilitys, not easily offset, safe and reliable.
Generally speaking, a kind of socket joint type key slot type steel pipe support linkage provided by the invention, connected mode safety and stability, supporting capacity is strong, multi-angle, the differing heights that can realize vertical rod and brace are connected, mount and dismount simple and convenient, effectively can improve the operating efficiency of constructor, improve the utilization rate of material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is using state schematic 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:
1, socket joint pedestal; 2, cone-shaped nib; 3, plug-in unit; 4, catch; 5, spring; 6, lock pin; 7, conical socket; 8, locating hole; 9, key seat; 10, plunger; 11, bearing pin; 12, opening elongated slot; 13, pin shaft hole; 14, long end; 15, short end; 16, through hole; 17, brace; 18, vertical rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, a kind of socket joint type key slot type steel pipe support linkage provided by the invention, for being fixedly connected with vertical rod 18 and brace 17, the cone-shaped nib 2 comprising socket joint pedestal 1 and be arranged on socket joint pedestal 1.Socket joint pedestal 1 center is circular port, for being socketed vertical rod 18.The shape of cone-shaped nib 2 is inner narrow outer wide, up-narrow and down-wide.Also comprise socket joint substrate, socket joint substrate comprises plug-in unit 3, catch 4, spring 5 and lock pin 6.Plug-in unit 3 front end comprises the conical socket 7 suitable with cone-shaped nib 2, and described plug-in unit 3 rear end connects lock pin 6.Catch 4 is L-shaped, and it is de-that L shape lower horizontal surface is used for preventing socket joint substrate from collapsing from socket joint pedestal 1, and L shape upper vertical face is provided with locating hole 8.Spring 5 free height and lock pin 6 length suitable, described spring 5 internal diameter and lock pin 6 external diameter and locating hole 8 aperture suitable.Lock pin 6 is through locating hole 8, and it is outside that spring 5 is arranged in lock pin 6, and be fixed between plunger 10 and locating hole 8 by the plunger 10 of lock pin 6.Adopt cone-shaped nib 2 and conical socket 7 to engage each other the mode forming auxiliary connection, make the connection of vertical rod 18 and brace 17 more easy.In office what is the need for wants the position of bracing diagonal 17, all can the handling of simple and fast.During installation, conical socket 7 is inserted in cone-shaped nib 2; During dismounting, only need catch 4 half-twist to the left or to the right, then apply level power upwards to socket joint substrate can easy taking-up.During use, socket joint pedestal 1 can be arranged on the optional position of vertical rod 18, realizes vertical rod 18 and the multi-angle of brace 17, the connection of differing heights.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, socket joint pedestal 1 is arranged in vertical rod, arranges through hole 16 in brace 17 one end, the aperture of through hole 16 and the external diameter of lock pin 6 suitable.By the through hole 16 of brace 17 through lock pin 6, and clamp fixing by the plunger 10 of spring 5 and lock pin 6, easyly can realize the connection of vertical rod 18 and brace 17.Only need to take out brace 17, when not needing to take out socket joint pedestal 1, brace 17 is taken out from lock pin 6.
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, described lock pin 6 comprises key seat 9, plunger 10 and bearing pin 11; Described key seat 9 tail end is provided with opening elongated slot 12, is provided with pin shaft hole 13 at opening elongated slot 12 tail end; Described plunger 10 one end is connected in the opening elongated slot 12 of key seat 9 through bearing pin 11, and described bearing pin 11 is fixing to be inserted in pin shaft hole 13; Described plunger 10 is divided into long end 14 and short end 15 by bearing pin 11, and described long end 14 can not pass opening elongated slot 12, and described short end 15 can pass opening elongated slot 12; Described plunger 10 can be rotated up and down, and when spring 5 is arranged in lock pin 6 outside, plunger 10 long end 14 is automatically sagging.During installation, first plunger 10 and opening elongated slot 12 are kept level, by the through hole 16 of brace 17 through lock pin, decontrol plunger 10, the long end 14 of plunger 10 is automatically sagging, and brace 17 clamps fixing by the plunger 10 of spring 5 and lock pin 6, makes the connection of vertical rod 18 and brace 17 keep stable.During dismounting, first plunger 10 and opening elongated slot 12 are kept level, go out to take out from lock pin by the through hole 16 of brace 17, decontrol plunger 10, the long end 14 of plunger 10 is automatically sagging, and spring 5 is clamped fixing by the plunger 10 of lock pin 6 and locating hole 8.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, socket joint pedestal 1 outer peripheral face is provided with four cone-shaped nib be uniformly distributed along the circumference 2.Four cone-shaped nib 2 can realize connecting upright pole 18 and four braces 17 simultaneously, use convenient.During use, socket joint pedestal 1 can be arranged on the optional position of vertical rod 18, realizes vertical rod 18 and the multi-angle of brace 17, the connection of differing heights.
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, in order to improve stability of the present invention and simplicity, plug-in unit 3 rear end is by weld or crimping mode is fixedly connected with lock pin 6.
With reference to shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, in order to improve stability of the present invention and simplicity, catch 4 by weld or crimping mode and spring 5 one-body molded.
Socket joint type key slot type steel pipe support linkage of the present invention, conical socket 7 and cone-shaped nib 2 engage each other formation auxiliary connection, and this connection is reliable and stable.Catch 4 is L-shaped, and it is de-that L shape lower horizontal surface is used for preventing socket joint substrate from collapsing from socket joint pedestal 1, and L shape upper vertical face is provided with locating hole 8.When needs dismounting is of the present invention, only need catch 4 half-twist to the left or to the right, then apply level power upwards to socket joint substrate namely can to realize being separated of vertical rod 18 and brace 17, efficiently simple to operate.Compared with connecting with fastener, socket joint type key slot type steel pipe support linkage assembling of the present invention, dismounting save time more than 90%, greatly reduce labour intensity, improve operating efficiency.Compared with steel pipe support linkage of the prior art, connecting portion contact area of the present invention is comparatively large, and friction factor is comparatively large, and its connected node shearing resistance, tension, measuring body ability are stronger, and the bearing capacity of whole connection system for guide rail is stronger, stability is higher.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a socket joint type key slot type steel pipe support linkage, for being fixedly connected with vertical rod and brace, comprise socket joint pedestal and be arranged on the cone-shaped nib on socket joint pedestal, described socket joint base central is circular port, for being socketed vertical rod, the shape of described cone-shaped nib is inner narrow outer wide, up-narrow and down-wide; It is characterized in that: also comprise socket joint substrate, described socket joint substrate comprises plug-in unit, catch, spring and lock pin; Described plug-in unit front end comprises the conical socket suitable with cone-shaped nib, and described insert rear end connects lock pin; Described catch is L-shaped, and it is de-that L shape lower horizontal surface is used for preventing socket joint substrate from collapsing from socket joint pedestal, and L shape upper vertical face is provided with locating hole; Described spring free height and lock pin length suitable, described spring inside diameter and lock pin external diameter and locating hole aperture suitable; Described lock pin is through locating hole, and described spring is arranged in lock pin outside, and is fixed between plunger and locating hole by the plunger of lock pin.
2. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: described lock pin comprises key seat, plunger and bearing pin; Described key seat tail end is provided with opening elongated slot, is provided with pin shaft hole at opening elongated slot tail end; Described plunger one end is through pinned connection in the opening elongated slot of key seat, and described bearing pin is fixing to be inserted in pin shaft hole; Described plunger is divided into long end and short end by bearing pin, and described long end can not pass opening elongated slot, and described short end can pass opening elongated slot; Described plunger can be rotated up and down, and when spring is arranged in lock pin outside, plunger long end is automatically sagging.
3. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: described brace one end arranges through hole, the aperture of described through hole and the external diameter of lock pin suitable.
4. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: described socket joint pedestal outer peripheral face is provided with four cone-shaped nib be uniformly distributed along the circumference.
5. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: described insert rear end is by weld or crimping mode is fixedly connected with lock pin.
6. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: described catch by weld or crimping mode and spring one-body molded.
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 true CN104975712A (en) | 2015-10-14 |
| CN104975712B CN104975712B (en) | 2017-12-08 |
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| 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118441873A (en) * | 2024-07-08 | 2024-08-06 | 山西省宏图建设集团有限公司 | Socket type key groove type building steel pipe support structure |
Citations (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 |
| CN102359261A (en) * | 2011-11-07 | 2012-02-22 | 宋佩瑜 | Novel steel tube scaffold |
| CN202430983U (en) * | 2011-06-03 | 2012-09-12 | 宋永胜 | Key connection scaffold with eccentric pressure bar safety devices |
| CN103074999A (en) * | 2013-02-06 | 2013-05-01 | 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 |
-
2014
- 2014-04-11 CN CN201410152926.2A patent/CN104975712B/en active Active
Patent Citations (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 |
| CN103074999A (en) * | 2013-02-06 | 2013-05-01 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118441873A (en) * | 2024-07-08 | 2024-08-06 | 山西省宏图建设集团有限公司 | Socket type key groove type building steel pipe support structure |
| 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 |
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| CN104975712B (en) | 2017-12-08 |
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