CN102359261A - Novel steel tube scaffold - Google Patents
Novel steel tube scaffold Download PDFInfo
- Publication number
- CN102359261A CN102359261A CN2011103477409A CN201110347740A CN102359261A CN 102359261 A CN102359261 A CN 102359261A CN 2011103477409 A CN2011103477409 A CN 2011103477409A CN 201110347740 A CN201110347740 A CN 201110347740A CN 102359261 A CN102359261 A CN 102359261A
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- tube
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- horizontal plane
- inclined tube
- sleeve
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Abstract
The invention discloses a novel steel tube scaffold. A vertical tube is connected with a horizontal plane transverse tube, a horizontal plane longitudinal tube, a horizontal inclined tube and a vertical inclined tube through a connecting piece; the connecting piece comprises a sleeve and vertical tube joints; four trapezoid keys uniformly distributed along the circumference are arranged on the peripheral surface of the sleeve; the two ends of each vertical tube joint are provided with an annular insertion platform and a trapezoid groove respectively; the trapezoid keys are inserted into the trapezoid grooves; through holes which are formed vertical to length directions of the trapezoid keys and the trapezoid grooves are formed on the middle parts of the length directions of the trapezoid keys and the trapezoid grooves, and pass through the two sides of corresponding vertical tube joints; lock pins are arranged in the through holes; the sleeve is welded on the vertical tube; the annular insertion platforms of the vertical tube joints are welded with the horizontal plane transverse tube or the horizontal plane longitudinal tube; and one end or two ends of each lock pin are connected with the horizontal inclined tube or the vertical inclined tube. The invention has the advantages that: the horizontal inclined tube and the vertical inclined tube are connected with the vertical tube joints and the trapezoid keys of the sleeve through the lock pins; simultaneously, the vertical tube joints are mutually fastened with the sleeve, so that the vertical tube joints are effectively prevented from being separated from the sleeve.
Description
Technical field
The present invention relates to a kind of novel steel tube scaffold, be used for building field.
Background technology
The connector of the novel steel tube scaffold of prior art mainly comprises sleeve and vertical tube joint, is provided with the trapezoidal key of four former circumference uniform distributions at the outer peripheral face of this sleeve; The dovetail groove that is respectively equipped with ring-type socket joint platform at the two ends of this vertical tube joint and cooperates with this trapezoidal key, this trapezoidal key inserts in this dovetail groove.During use jacket casing is also welded on standpipe; The ring-type socket joint platform of vertical tube joint is connected with vertical pipe top with the transverse pipe of horizontal plane; Only need get final product in trapezoidal this dovetail groove of key insertion with transverse pipe and the vertical tube joint of vertically managing two ends during installation, very convenient.But also there is following shortcoming in this connector: though the connected mode of trapezoidal key insertion dovetail groove is simple, just in case receive external force both are broken away from, have potential safety hazard; This connector does not have and the connector of horizontal inclined tube with vertical inclined tube, has limited range of application.
Summary of the invention
The present invention aims to provide a kind of novel steel tube scaffold, inserts the connected mode of dovetail groove and just in case receive external force both is broken away to solve trapezoidal key that prior art exists, has potential safety hazard; Not with the connector of horizontal inclined tube, limited the problem of range of application with vertical inclined tube.
Technical scheme of the present invention is: a kind of novel steel tube scaffold; Comprise that standpipe, horizontal plane transverse pipe, horizontal plane are vertically managed, horizontal inclined tube, vertical inclined tube and connector; Standpipe through connector and horizontal plane transverse pipe, horizontal plane vertically manage, horizontal inclined tube and vertical inclined tube be connected to multistory frame structure; It is characterized in that described connector comprises sleeve and vertical tube joint, be provided with four trapezoidal keys that are uniformly distributed along the circumference at the outer peripheral face of this sleeve; The dovetail groove that is respectively equipped with ring-type socket joint platform at the two ends of this vertical tube joint and cooperates with this trapezoidal key; This trapezoidal key inserts in this dovetail groove; Be provided with the through hole vertical at described trapezoidal key with the centre of this dovetail groove length direction with this length direction; This through hole runs through the both sides of vertical tube joint, in this through hole, lock pin is installed; This sleeve is welded on the described standpipe, welds described horizontal plane transverse pipe or horizontal plane is vertically managed at the ring-type socket joint platform of this vertical tube joint; Connect described horizontal inclined tube or vertical inclined tube in the one or both ends of this lock pin.
Described through hole passes the top of described trapezoidal key and the bottom of this dovetail groove.
Described through hole passes the both sides of described trapezoidal key and the top of this dovetail groove.
Be provided with at ring-type socket joint platform one end of this vertical tube joint and be used for and described horizontal inclined tube or the vertical hinged connecting axle of inclined tube, be provided with pin-and-hole on the top of this connecting axle, and be furnished with the pin supporting with this pin-and-hole.
End at described lock pin is provided with the wide-peak-cap, is provided with gap at the other end, in this gap, is hinged with the locking spanner.
Advantage of the present invention is: utilize lock pin that horizontal inclined tube, vertical inclined tube are connected with the trapezoidal key of vertical tube joint and sleeve, increased function; Simultaneously that vertical tube joint and sleeve is fastening each other, prevented that effectively the two breaks away from each other, has stopped potential safety hazard.Go for the installation of various scaffolds, enlarged range of application.
Description of drawings
Fig. 1 is the general structure sketch map that adopts the embodiment of the invention;
Fig. 2 is the vertical view of the connector at P place among Fig. 1;
Fig. 3 is the perspective view of sleeve pipe of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the A-A sectional drawing of Fig. 5;
Fig. 7 is the structural representation of the vertical tube joint first embodiment dovetail groove one side of the present invention;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the rear elevation of Fig. 7;
Figure 10 is the B-B sectional view of Fig. 7;
Figure 11 is the C-C sectional view of Figure 10;
Figure 12 is the front view (partial sectional view) of lock pin of the present invention;
Figure 13 is the right view of Figure 12;
Figure 14 is the structural representation of the vertical tube joint second embodiment dovetail groove one side of the present invention;
Figure 15 is the left view of Figure 14;
Figure 16 is the structural representation of vertical tube joint the 3rd embodiment dovetail groove one side of the present invention;
Figure 17 is the D-D sectional view of Figure 16;
Figure 18 is the lateral plan of another embodiment of sleeve pipe of the present invention;
Figure 19 is the E-E sectional view of Figure 18.
The specific embodiment
Referring to Fig. 1; A kind of novel steel tube scaffold of the present invention; Comprise that standpipe 2, horizontal plane transverse pipe 3, horizontal plane vertically manage 1, horizontal inclined tube 4, vertical inclined tube 5 and connector 6, standpipe 2 through connector 6 and horizontal plane transverse pipe 3, horizontal plane vertically manage 1, horizontal inclined tube 4 and vertical inclined tube 5 be connected to multistory frame structure.
Referring to Fig. 2-Figure 15, described connector 6 comprises sleeve 61 and a kind of vertical tube joint 62, is provided with four trapezoidal keys 611 that are uniformly distributed along the circumference at the outer peripheral face of this sleeve 61; The dovetail groove 621 that is respectively equipped with ring-type socket joint platform 622 at the two ends of this vertical tube joint 62 and cooperates with this trapezoidal key.Centre bore 612 with sleeve 61 during use is enclosed within on the standpipe 2 and welding; With the ring-type socket joint platform of vertical tube joint 62 622 and horizontal plane transverse pipe 3 and vertically pipe 1 top welding of horizontal plane, the dovetail groove 621 of vertical tube joint 62 is inserted in the trapezoidal key 611 of sleeves 61.Be provided with the through hole vertical with this length direction 623 at described trapezoidal key 611 with the centre of these dovetail groove 621 length directions, this through hole 623 runs through the both sides of vertical tube joint 62, and lock pin 64 is installed in this through hole.Connect (hinged) described horizontal inclined tube 4 or vertical inclined tube 5 in the one or both ends of this lock pin 64.
Described through hole 623 passes the top of described trapezoidal key 611 and the bottom of this dovetail groove 621, forms arc groove 613 (arc groove 613 is ingredients of through hole 623) on the top of this trapezoidal key 611.In order to increase the wall thickness of through hole 623, be provided with arc protuberance 624 (referring to Figure 11) at these ring-type socket joint platform 622 1 ends at ring-type socket joint platform 622 1 ends of vertical tube joint 62.Arc protuberance 624 can not established yet.
Referring to Figure 12 and Figure 13, be provided with wide-peak-cap 641 at an end of described lock pin 64, be provided with gap 645 at the other end, in this gap 645, be hinged with locking spanner 642 through bearing pin 643, the hinge hole 644 on the locking spanner 642 is a slotted hole.Lock pin 64 preferably adopts non-circular cross section, so that make locking spanner 642 be in fixing position, is convenient to locking operation.Through hole 623 cooperates with lock pin 64, and the through hole 623 among the figure is an oval cross section with lock pin 64, oval also rotatable an angle of 90 degrees.
Through hole 623 also can as Figure 16 and shown in Figure 17 be groove 627.Arc groove 613 on the trapezoidal key 611 of sleeve 61 is correspondingly shift position (with corresponding with groove 627) also, or change the through hole 614 shown in Figure 18 and Figure 19 into.
Another embodiment of vertical tube joint 62 is referring to Figure 14 and Figure 15; Be provided with at an end of the ring-type socket joint platform 622 of this vertical tube joint 62 and be used for the connecting axle 625 hinged with described vertical inclined tube 5; Be provided with pin-and-hole 626 on the top of this connecting axle 625, and be furnished with the pin supporting (not shown) with this pin-and-hole.This embodiment of vertical tube joint 62 can remove ring-type socket joint platform 622.
Can select two kinds of vertical tube joints 62 as required for use in use, can use horizontal inclined tube 4 of lock pin 64 connections and vertical inclined tube 5, or connect vertical inclined tube 5 with connecting axle 625.
Claims (5)
1. novel steel tube scaffold; Comprise that standpipe, horizontal plane transverse pipe, horizontal plane are vertically managed, horizontal inclined tube, vertical inclined tube and connector; Standpipe through connector and horizontal plane transverse pipe, horizontal plane vertically manage, horizontal inclined tube and vertical inclined tube be connected to multistory frame structure; It is characterized in that described connector comprises sleeve and vertical tube joint, be provided with four trapezoidal keys that are uniformly distributed along the circumference at the outer peripheral face of this sleeve; The dovetail groove that is respectively equipped with ring-type socket joint platform at the two ends of this vertical tube joint and cooperates with this trapezoidal key; This trapezoidal key inserts in this dovetail groove; Be provided with the through hole vertical at described trapezoidal key with the centre of this dovetail groove length direction with this length direction; This through hole runs through the both sides of vertical tube joint, in this through hole, lock pin is installed; This sleeve is welded on the described standpipe, welds described horizontal plane transverse pipe or horizontal plane is vertically managed at the ring-type socket joint platform of this vertical tube joint; Connect described horizontal inclined tube or vertical inclined tube in the one or both ends of this lock pin.
2. novel steel tube scaffold according to claim 1 is characterized in that, described through hole passes the top of described trapezoidal key and the bottom of this dovetail groove.
3. novel steel tube scaffold according to claim 1 is characterized in that, described through hole passes the both sides of described trapezoidal key and the top of this dovetail groove.
4. novel steel tube scaffold according to claim 1; It is characterized in that; Be provided with at ring-type socket joint platform one end of this vertical tube joint and be used for and described horizontal inclined tube or the vertical hinged connecting axle of inclined tube, be provided with pin-and-hole on the top of this connecting axle, and be furnished with the pin supporting with this pin-and-hole.
5. novel steel tube scaffold according to claim 1 is characterized in that, is provided with the wide-peak-cap at an end of described lock pin, is provided with gap at the other end, in this gap, is hinged with the locking spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103477409A CN102359261A (en) | 2011-11-07 | 2011-11-07 | Novel steel tube scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103477409A CN102359261A (en) | 2011-11-07 | 2011-11-07 | Novel steel tube scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102359261A true CN102359261A (en) | 2012-02-22 |
Family
ID=45584636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103477409A Pending CN102359261A (en) | 2011-11-07 | 2011-11-07 | Novel steel tube scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102359261A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174286A (en) * | 2013-03-27 | 2013-06-26 | 湖南金峰建达科技发展有限公司 | Self-locking type scaffold welding-free connection device |
| 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 |
| CN108775142A (en) * | 2018-06-27 | 2018-11-09 | 山东亲橙里教学用品有限公司 | A kind of special scaffold of building |
| CN112360150A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Socket pipe combined detachable triangular support frame for construction and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256011Y (en) * | 1996-06-06 | 1997-06-11 | 余炳全 | Pattern inserting steel bar scaffold |
| CN201326268Y (en) * | 2008-09-09 | 2009-10-14 | 陕西建工集团总公司 | Composite scaffold |
| CN201756785U (en) * | 2010-07-27 | 2011-03-09 | 昌黎县兴民伟业建筑设备有限公司 | Concrete formwork support combination structure |
| CN202324565U (en) * | 2011-11-07 | 2012-07-11 | 宋佩瑜 | Novel steel pipe scaffold |
-
2011
- 2011-11-07 CN CN2011103477409A patent/CN102359261A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256011Y (en) * | 1996-06-06 | 1997-06-11 | 余炳全 | Pattern inserting steel bar scaffold |
| CN201326268Y (en) * | 2008-09-09 | 2009-10-14 | 陕西建工集团总公司 | Composite scaffold |
| CN201756785U (en) * | 2010-07-27 | 2011-03-09 | 昌黎县兴民伟业建筑设备有限公司 | Concrete formwork support combination structure |
| CN202324565U (en) * | 2011-11-07 | 2012-07-11 | 宋佩瑜 | Novel steel pipe scaffold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174286A (en) * | 2013-03-27 | 2013-06-26 | 湖南金峰建达科技发展有限公司 | Self-locking type scaffold welding-free connection device |
| 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 |
| CN108775142A (en) * | 2018-06-27 | 2018-11-09 | 山东亲橙里教学用品有限公司 | A kind of special scaffold of building |
| CN108775142B (en) * | 2018-06-27 | 2024-03-19 | 山东世纪阳光建筑科技有限公司 | Scaffold special for building |
| CN112360150A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Socket pipe combined detachable triangular support frame for construction and construction method |
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Application publication date: 20120222 |