CN203808495U - Socket type connecting device for key groove type steel pipe supports - Google Patents
Socket type connecting device for key groove type steel pipe supports Download PDFInfo
- Publication number
- CN203808495U CN203808495U CN201420179845.7U CN201420179845U CN203808495U CN 203808495 U CN203808495 U CN 203808495U CN 201420179845 U CN201420179845 U CN 201420179845U CN 203808495 U CN203808495 U CN 203808495U
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- China
- Prior art keywords
- lock pin
- socket joint
- socket
- spring
- plunger
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- Withdrawn - After Issue
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Abstract
The utility model provides a socket type connecting device for key groove type steel pipe supports. The socket type connecting device comprises a socket base and a taper protruding head arranged on the socket base. A circular hole is formed in the center of the socket base. According to the shape, the inner portion of the taper protruding head is wide, the inner portion of the taper protruding head is narrow, the upper portion of the taper protruding head is narrow, and the lower portion of the taper protruding head is wide. The socket type connecting device further comprises a socket basic piece. The socket basic piece comprises an insertion piece, a blocking piece, a spring and a lock pin. The front end of the insertion piece comprises a taper groove matched with the taper protruding head. The rear end of the insertion piece is connected with the lock pin. The blocking piece is in an L shape. The upper perpendicular face of the L shape is provided with a positioning hole. The free height of the spring is matched with the length of the lock pin. The inner diameter of the spring is matched with the outer diameter of the lock pin and the diameter of the positioning hole. The lock pin penetrates through the positioning hole. The spring penetrates out of the lock pin and is fixed between a pin head and the positioning hole through the pin head of the lock pin. The socket type connecting device is safe and sable in connection mode, high in bearing capacity, capable of connecting stand rods and inclined rods at multiple angles and at different heights, easy and convenient to mount and dismount, and capable of effectively improving work efficiency of construction staff and increasing the use ratio of materials.
Description
Technical field
The utility model relates to steel pipe scaffold field, relates in particular to a kind of socket joint type key slot type steel pipe support linkage.
Background technology
At present, the steel pipe support using on building site has a lot, the linkage of vertical rod and brace mainly contains following two kinds: the first, the patent document that is 201320146071.3 with reference to the patent No., a kind of quick handling means for fastening scaffolding is provided, oblique bearing in the middle of comprising, the front and back of described oblique bearing are mutually perpendicular transverse support and longitudinal bearing, 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; On the seating wall of described bracket holes vertical direction, pin shaft hole is set.The advantage of this linkage is can connecting upright pole and cross bar or brace, assembles easy.But shortcoming has two: one, quality of connection is subject to the impact of the quality of linkage own and workman's operation remarkable; The 2nd, supporting capacity is poor.The second, the patent document that is 201220353879.4 with reference to the patent No., a kind of means for fastening scaffolding for building is provided, comprise node Connection Block, the upper and lower both sides of described 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 being welded on described node Connection Block, in described fixing base, be provided with internal thread, 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 two: one, adopt helicitic texture, this structure is connected firmly, but after the long-term use of installing/dismounting time-consuming effort, especially scaffold, owing to drenching with rain, causes corrosion, and between screw thread and nut, usually rust is dead, dismantles very difficult; The 2nd, the rod member of Nodes is eccentric connection, rely on skid resistance transmitted load and internal force, thereby supporting capacity is poor.
Utility model content
For the defect of prior art, the utility model 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 conveniently, can effectively improve constructor's operating efficiency, improve the utilization rate of material.
In order to realize above-mentioned technical purpose, the utility model adopts following technological means: a kind of socket joint type key slot type steel pipe support linkage, be used for being fixedly connected with vertical rod and brace, comprise socket joint pedestal and be arranged on the taper plush copper on socket joint pedestal, described socket joint pedestal center is circular port, be used for being socketed vertical rod, being shaped as of described taper plush copper 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 taper plush copper, and described plug-in unit rear end connects lock pin; Described catch is L-shaped, and it is de-that L shaped lower horizontal surface is used for preventing that socket joint substrate from collapsing from socket joint pedestal, and L shaped upper vertical face is provided with locating hole; Described spring free height and lock pin length are suitable, and described spring inside diameter and lock pin external diameter and locating hole aperture are 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 connected in the opening elongated slot of key seat through bearing pin, 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 be passed opening elongated slot, and described short end can be passed opening elongated slot; Described plunger can be rotated up and down, and in the time that 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 taper plush coppers that are uniformly distributed along the circumference.
Preferably, described plug-in unit rear end is fixedly connected with lock pin by welding or crimping mode.
Preferably, it is one-body molded that described catch passes through welding or crimping mode and spring.
The beneficial effects of the utility model: a kind of socket joint type key slot type steel pipe support linkage that the utility model provides, compared with in prior art, has the following advantages:
1, the mode that adopts taper plush copper and the intermeshing formation auxiliary connection of conical socket, makes the connection of vertical rod and brace more easy.In office what is the need for wanted the position of bracing diagonal, handling that all can simple and fast.When installation, conical socket is inserted in taper plush copper; When 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 shaped lower horizontal surface can prevent that socket joint substrate from collapsing from socket joint pedestal.
3, the mode that adopts lock pin, catch and spring to combine, can ensure that the installation of brace has enough stabilitys, and difficult skew is safe and reliable.
Generally speaking, a kind of socket joint type key slot type steel pipe support linkage that the utility model provides, 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 conveniently, can effectively improve constructor's operating efficiency, improve the utilization rate of material.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is use view of the present utility model;
Fig. 3 is the structural representation of the utility model socket joint pedestal;
Fig. 4 is the structural representation of the utility model plug-in unit;
Fig. 5 is the structural representation of the utility model catch;
Fig. 6 is the structural representation of the utility model spring.
Wherein:
1, socket joint pedestal; 2, taper plush copper; 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 utility model is described in further detail.
Shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, a kind of socket joint type key slot type steel pipe support linkage that the utility model provides, for being fixedly connected with vertical rod 18 and brace 17, comprising socket joint pedestal 1 and is arranged on the taper plush copper 2 on socket joint pedestal 1.Socket joint pedestal 1 center is circular port, for being socketed vertical rod 18.Being shaped as of taper plush copper 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 ends comprise the conical socket 7 suitable with taper plush copper 2, and described plug-in unit 3 rear ends connect lock pin 6.Catch 4 is L-shaped, and it is de-that L shaped lower horizontal surface is used for preventing that socket joint substrate from collapsing from socket joint pedestal 1, and L shaped upper vertical face is provided with locating hole 8.Spring 5 free heights and lock pin 6 length are suitable, and described spring 5 internal diameters and lock pin 6 external diameters and locating hole 8 apertures are suitable.Lock pin 6 is through locating hole 8, and spring 5 is arranged in lock pin 6 outsides, and is fixed between plunger 10 and locating hole 8 by the plunger 10 of lock pin 6.The mode that adopts taper plush copper 2 and the intermeshing formation auxiliary connection of conical socket 7, makes the connection of vertical rod 18 and brace 17 more easy.In office what is the need for wanted the position of bracing diagonal 17, handling that all can simple and fast.When installation, conical socket 7 is inserted in taper plush copper 2; When 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.When use, socket joint pedestal 1 can be arranged on the optional position of vertical rod 18, realizes being connected of multi-angle, differing heights of vertical rod 18 and brace 17.
Shown in Fig. 1, Fig. 2 and Fig. 3, socket joint pedestal 1 is arranged in vertical rod, in brace 17 one end, through hole 16 is set, and the external diameter of the aperture of through hole 16 and lock pin 6 is suitable.The through hole of brace 17 16, through lock pin 6, and is clamped fixingly by the plunger 10 of spring 5 and lock pin 6, can easyly realize being connected of vertical rod 18 and brace 17.Only need to take out brace 17, while not needing to take out socket joint pedestal 1, brace 17 is taken out from lock pin 6.
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 ends are provided with opening elongated slot 12, are provided with pin shaft hole 13 at opening elongated slot 12 tail ends; Described plunger 10 one end are 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 be passed opening elongated slot 12, and described short end 15 can be passed opening elongated slot 12; Described plunger 10 can be rotated up and down, and in the time that spring 5 is arranged in lock pin 6 outside, plunger 10 long ends 14 are automatically sagging.When installation, first by plunger 10 and opening elongated slot 12 maintenance levels, the through hole of brace 17 16 is passed to lock pin, decontrol plunger 10, the long end 14 of plunger 10 is automatically sagging, and brace 17 is clamped fixing by the plunger 10 of spring 5 and lock pin 6, makes the connection of vertical rod 18 and brace 17 keep stable.When dismounting, first by plunger 10 and opening elongated slot 12 maintenance levels, the through hole of brace 17 16 is gone out to take out from lock pin, 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.
Shown in Fig. 1, Fig. 2 and Fig. 3, socket joint pedestal 1 outer peripheral face is provided with four taper plush coppers 2 that are uniformly distributed along the circumference.Four taper plush coppers 2 can realize connecting upright pole 18 and four braces 17 simultaneously, use convenient.When use, socket joint pedestal 1 can be arranged on the optional position of vertical rod 18, realizes being connected of multi-angle, differing heights of vertical rod 18 and brace 17.
Shown in Fig. 1, Fig. 2 and Fig. 4, in order to improve stability of the present utility model and simplicity, plug-in unit 3 rear ends are fixedly connected with lock pin 6 by welding or crimping mode.
Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, in order to improve stability of the present utility model and simplicity, it is one-body molded that catch 4 passes through welding or crimping mode and spring 5.
Socket joint type key slot type steel pipe support linkage of the present utility model, conical socket 7 and the intermeshing formation auxiliary connection of taper plush copper 2, this connection is reliable and stable.Catch 4 is L-shaped, and it is de-that L shaped lower horizontal surface is used for preventing that socket joint substrate from collapsing from socket joint pedestal 1, and L shaped upper vertical face is provided with locating hole 8.Dismantle time of the present invention when needs, only need catch 4 half-twist to the left or to the right, then apply level power upwards to socket joint substrate and can realize separating of vertical rod 18 and brace 17, simple to operate efficient.Be connected and compare with fastener, socket joint type key slot type steel pipe support linkage assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, have improved operating efficiency.Compared with steel pipe support linkage of the prior art, connecting portion contact area of the present utility model is larger, and friction factor is larger, 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 preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a socket joint type key slot type steel pipe support linkage, be used for being fixedly connected with vertical rod and brace, comprise socket joint pedestal and be arranged on the taper plush copper on socket joint pedestal, described socket joint pedestal center is circular port, be used for being socketed vertical rod, being shaped as of described taper plush copper 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 taper plush copper, and described plug-in unit rear end connects lock pin; Described catch is L-shaped, and it is de-that L shaped lower horizontal surface is used for preventing that socket joint substrate from collapsing from socket joint pedestal, and L shaped upper vertical face is provided with locating hole; Described spring free height and lock pin length are suitable, and described spring inside diameter and lock pin external diameter and locating hole aperture are 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 connected in the opening elongated slot of key seat through bearing pin, 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 be passed opening elongated slot, and described short end can be passed opening elongated slot; Described plunger can be rotated up and down, and in the time that 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, and the aperture of described through hole and the external diameter of lock pin are 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 taper plush coppers that are 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 plug-in unit rear end is fixedly connected with lock pin by welding or crimping mode.
6. socket joint type key slot type steel pipe support linkage according to claim 1, is characterized in that: it is one-body molded that described catch passes through welding or crimping mode and spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179845.7U CN203808495U (en) | 2014-04-11 | 2014-04-11 | Socket type connecting device for key groove type steel pipe supports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179845.7U CN203808495U (en) | 2014-04-11 | 2014-04-11 | Socket type connecting device for key groove type steel pipe supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808495U true CN203808495U (en) | 2014-09-03 |
Family
ID=51447272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179845.7U Withdrawn - After Issue CN203808495U (en) | 2014-04-11 | 2014-04-11 | Socket type connecting device for key groove type steel pipe supports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808495U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975712A (en) * | 2014-04-11 | 2015-10-14 | 湖南金峰金属构件有限公司 | Inserting key slot type steel pipe support frame connecting device |
| CN105888233A (en) * | 2014-10-01 | 2016-08-24 | 湖南金峰金属构件有限公司 | Steel pipe scaffold independent rod support and system |
| CN108204120A (en) * | 2018-02-06 | 2018-06-26 | 重庆熵臻科技有限公司 | A kind of high stability and anti-dumping obforms supporting mechanism for building |
| CN112211392A (en) * | 2020-09-28 | 2021-01-12 | 安徽长青建筑制品有限公司 | Scaffold frame supports reinforced structure for construction |
| CN113585691A (en) * | 2021-08-31 | 2021-11-02 | 重庆龙珅瑞机械科技有限公司 | Scissor trapezoid square tube round tube scaffold |
-
2014
- 2014-04-11 CN CN201420179845.7U patent/CN203808495U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975712A (en) * | 2014-04-11 | 2015-10-14 | 湖南金峰金属构件有限公司 | Inserting key slot type steel pipe support frame connecting device |
| CN105888233A (en) * | 2014-10-01 | 2016-08-24 | 湖南金峰金属构件有限公司 | Steel pipe scaffold independent rod support and system |
| CN108204120A (en) * | 2018-02-06 | 2018-06-26 | 重庆熵臻科技有限公司 | A kind of high stability and anti-dumping obforms supporting mechanism for building |
| CN112211392A (en) * | 2020-09-28 | 2021-01-12 | 安徽长青建筑制品有限公司 | Scaffold frame supports reinforced structure for construction |
| CN113585691A (en) * | 2021-08-31 | 2021-11-02 | 重庆龙珅瑞机械科技有限公司 | Scissor trapezoid square tube round tube scaffold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Li Hui Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20171208 |