CN102444273B - Connecting member of socket and spigot type tenon-mortise self-locked steel pipe scaffold - Google Patents
Connecting member of socket and spigot type tenon-mortise self-locked steel pipe scaffold Download PDFInfo
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- CN102444273B CN102444273B CN 201110277853 CN201110277853A CN102444273B CN 102444273 B CN102444273 B CN 102444273B CN 201110277853 CN201110277853 CN 201110277853 CN 201110277853 A CN201110277853 A CN 201110277853A CN 102444273 B CN102444273 B CN 102444273B
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- cross bar
- tenon
- socket
- rod
- earthly branches
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Abstract
The invention relates to a connecting member of a socket and spigot type tenon-mortise self-locked steel pipe scaffold, which can be used for solving the problems of being easy for losing a buckling member and poor in stability and bearing capability. In the technical proposal disclosed by the invention, the connecting member comprises a transverse rod combination body, an upright pipe and an upright rod rabbet socket; the transverse rod combination body is formed by combining a sliding bolt and a transverse rod mortise groove together through a transverse rod; one end of the sliding bolt passes through the transverse rod mortise groove; the other end of the sliding bolt passes through a through hole of the transverse rod; the front end of the transverse rod and the transverse rod mortisegroove are fixed together; the upright pipe is fixed in the upright rod rabbet socket; the four sides of the upright rod rabbet socket are sleeved with the transverse rod mortise groove; and the transverse rod combination body is respectively connected with a horizontal inclined rod combination body and an upright inclined rod. The connecting member disclosed by the invention has the self-lockingfunction and has the advantages of being simple in structure, firm for connection, good in integral stability, high in bearing force, quick for assembly and disassembly and convenient for use. Components are prevented from being lost. The repetitive use rate is high. The application cost is reduced.
Description
Technical field
The present invention relates to scaffold, particularly a kind of spigot-and-socket Tenon self-locked steel pipe scaffold connector.
Background technology
The traditional fastener type steel pipe scaffold of many uses is connected scaffold with socket joint in the building site at present, but owing to structural reason, have following problem: the fastener of (1) fastener type steel pipe scaffold is easily lost; The rod member of Nodes is eccentric the connection, and frictionally transmits load, thereby has reduced its supporting capacity; The impact of the own quality of quality of connection fastener between steel pipe and workman's operation is remarkable.(2) socket joint connects the linkage that scaffold does not arrange down tube; Down tube can't be installed, affect the stability of scaffold, thereby reduce its supporting capacity.
Summary of the invention
For above-mentioned situation, for overcoming the prior art defective, the present invention's purpose just provides a kind of spigot-and-socket Tenon self-locked steel pipe scaffold connector, can effectively solve fastener and easily lose, stability and the poor problem of supporting capacity.
The technical scheme that the present invention solves is, comprise the cross bar assembly, standpipe and vertical rod tenon socket, the cross bar assembly is combined through slide bolt and cross bar fourth of the twelve Earthly Branches groove by cross bar and is consisted of, slide bolt one end is installed in the groove of the cross bar fourth of the twelve Earthly Branches, the other end is installed in the through hole of cross bar, the front end of cross bar and cross bar fourth of the twelve Earthly Branches groove are fixed together, standpipe is fixed in the vertical rod tenon socket, vertical rod tenon socket perimembranous and cross bar fourth of the twelve Earthly Branches groove phase fit, the cross bar assembly is connected with vertical brace with horizontal brace assembly respectively, described horizontal brace assembly is comprised of horizontal brace and grooving, horizontal brace links together by rivet (bolt or pin) and grooving, horizontal brace can rotate around rivet (bolt or pin) in horizontal plane, it is outside that grooving is installed on cross bar fourth of the twelve Earthly Branches groove, vertical brace and horizontal brace all are the integrative-structures that partly are made of stretched part and clinohedral, on the end of stretched part flat upper surface are arranged, and the inclined-plane of clinohedral part links to each other with flat upper surface.
The present invention have auto-lock function, simple in structure, be connected firmly, resistance to overturning is good, bearing capacity is high, fast assembling and disassembling, easy to use, avoided losing of component and fitting, repeat usage is high, has reduced the cost of using.
Description of drawings
Fig. 1 is structural perspective of the present invention.
Fig. 2 is the structural perspective (bolt fixedly time) of another embodiment of the present invention.
Fig. 3 is the structural perspective of cross bar of the present invention fourth of the twelve Earthly Branches groove.
Fig. 4 is the structure upward view of cross bar of the present invention fourth of the twelve Earthly Branches groove.
Fig. 5 is the structural perspective of vertical rod tenon socket of the present invention.
Fig. 6 is the structural perspective of horizontal brace assembly of the present invention (bolt fixedly time).
Fig. 7 is the structural perspective of the first embodiment of horizontal brace assembly of the present invention (pin fixedly time).
Fig. 8 is the structural perspective of the second embodiment of horizontal brace assembly of the present invention (rivet fixedly time).
Fig. 9 is the structural front view of horizontal brace of the present invention.
Figure 10 is the left TV structure stereogram of cross bar assembly of the present invention.
Figure 11 is the right TV structure stereogram of cross bar assembly of the present invention.
Figure 12 is the structural perspective of slide bolt of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.
Provided by Fig. 1-Figure 12, the present invention includes the cross bar assembly, standpipe and vertical rod tenon socket, the cross bar assembly is combined through slide bolt 25 and cross bar fourth of the twelve Earthly Branches groove 4 by cross bar 2 and is consisted of, slide bolt one end is installed in the groove of the cross bar fourth of the twelve Earthly Branches, the other end is installed in the through hole 24 of cross bar, the front end of cross bar and cross bar fourth of the twelve Earthly Branches groove are fixed together, standpipe 1 is fixed in the vertical rod tenon socket 6, vertical rod tenon socket perimembranous and cross bar fourth of the twelve Earthly Branches groove 4 phase fits, the cross bar assembly is connected with vertical brace 26 with horizontal brace assembly 3 respectively, described horizontal brace assembly 3 is comprised of horizontal brace and grooving, horizontal brace 11 is by rivet 13(bolt or pin) link together with grooving 12, horizontal brace can rotate around rivet (bolt or pin) in horizontal plane, it is outside that grooving is installed on cross bar fourth of the twelve Earthly Branches groove, vertical brace and horizontal brace all are the integrative-structures that partly are made of stretched part and clinohedral, on one end of stretched part flat upper surface A is arranged, the inclined-plane B of clinohedral part links to each other (as shown in Figure 9) with flat upper surface A.
Described vertical rod tenon socket 6 is combined by four on socket 7 and socket front and back symmetries and symmetrical up-small and down-big, pre-large post-small tenon 5 and is consisted of, shrinkage pool 8 is arranged in the front end of tenon, circular or the oblate cavity 9 that inside and outside connection is arranged on the tenon both sides, there is the fixture block 10 of projection the tenon top, and shrinkage pool and fixture block are all rectangular; Upper plane 14 is arranged at one end top of described cross bar fourth of the twelve Earthly Branches groove 4, there is tapered plane 16 both sides, trapezoidal perforate 15 is arranged in the middle of the upper plane, the round hole 17 that connection is arranged respectively on the tapered plane of both sides, the torus 18 that projection is arranged on the outside of round hole, the tapered plane junction of upper plane and both sides is circular arc, on anterior 21 the groove 22 that matches with the tenon shape size is arranged, groove and trapezoidal perforate and round hole are interconnected, groove is the groove shape spiral-lock of front and lower aperture on tenon, trapezoidal perforate and fixture block snap together, circular or the oblate empty corresponding connection of round hole and tenon inside, the cross bar fourth of the twelve Earthly Branches groove other end is fixed on the round 20, and there is Rotary-table 23 at the round rear portion, the Rotary-table edge is fixed with the joint 19 of arc, and Rotary-table is fixed together through joint and cross bar 2; The semi-circular ring that described grooving 12 is and cross bar fourth of the twelve Earthly Branches groove size matches; Described through hole 24 is the little bellmouth of the large other end of an end; The structure of described slide bolt 25 is, it is longer than the other end that two ends are the end of body of rod 25a of bending, the long end of the body of rod has bumping post 25b, and the short end of the body of rod has vertical slot 25d, is installed with rotating catch 25c on the transverse axis in the vertical slot, when installing, catch is allocated to and the body of rod state of level mutually, after installing, in the time of fixedly, catch is allocated to the state perpendicular with the body of rod, can realizes fixing; Described bumping post 25b is cylinder, and height is greater than the diameter of the body of rod; The through hole 24 that the long end of described body of rod 25a is passed cross bar by the bumping post block in through hole, when the cross bar assembly is connected with vertical brace 26, the body of rod short end of slide bolt is passed round hole 17 and the circular or oblate cavity 9 of tenon and the front end of vertical brace of cross bar fourth of the twelve Earthly Branches groove, link together through catch, when the cross bar assembly be connected the brace assembly when connecting, the body of rod short end of slide bolt is passed the circular or oblate cavity 9 of grooving and cross bar fourth of the twelve Earthly Branches groove and the tenon of horizontal brace assembly, links together through catch; Described cross bar fourth of the twelve Earthly Branches groove 4 also can be connected with vertical brace 26 with horizontal brace assembly 3 respectively through bolt (or pin).
The present invention in use, first with cross bar fourth of the twelve Earthly Branches groove, vertical rod tenon socket is welded on respectively cross bar, on the standpipe, with slide bolt, cross bar and cross bar fourth of the twelve Earthly Branches groove are combined, the shorter end of slide bolt penetrates the round hole of cross bar fourth of the twelve Earthly Branches groove, catch is arranged, catch is free to rotate, long end has bumping post, bumping post can pass the large end of the through hole of cross bar, gear and small end place, on the tenon on cross bar fourth of the twelve Earthly Branches groove cover and the vertical rod tenon socket, rap compression, horizontal brace assembly and vertical brace (horizontal brace assembly and vertical brace claim again down tube) then are installed, during connection, slide bolt is extracted out in cross bar, the short end of slide bolt is extracted out in the round hole of cross bar fourth of the twelve Earthly Branches groove, the bumping post gear of slide bolt long end is at the small end place of through hole, the grooving of horizontal brace assembly is placed on one of them cross bar fourth of the twelve Earthly Branches groove, promote slide bolt, the body of rod short end of slide bolt is passed the circular or oblate cavity of grooving two ends and this cross bar fourth of the twelve Earthly Branches groove and tenon, horizontal catch is allocated to the body of rod is vertical configuration, namely finish the connection of horizontal brace assembly and cross bar assembly and standpipe, again vertical brace is connected with another cross bar fourth of the twelve Earthly Branches groove, promote slide bolt, the body of rod short end that is about to slide bolt is passed this cross bar fourth of the twelve Earthly Branches groove, the jack of tenon and vertical brace, horizontal catch is allocated to the body of rod is vertical configuration, namely finish being connected and fixed of vertical brace and cross bar assembly and standpipe.
By said structure as can be known, the present invention includes standpipe, cross bar assembly and vertical rod tenon socket, the cross bar assembly comprises slide bolt, cross bar and cross bar fourth of the twelve Earthly Branches groove, outer end and the cross bar of cross bar fourth of the twelve Earthly Branches groove are fixed together, during link slide bolt is extracted out in cross bar, standpipe is fixed in the vertical rod tenon socket, vertical rod tenon socket perimembranous and cross bar fourth of the twelve Earthly Branches groove phase fit, make on the tenon of cross bar fourth of the twelve Earthly Branches groove fit and vertical rod tenon socket, respectively horizontal brace assembly and vertical brace position are put well again, again slide bolt is inserted in the cross bar, the catch of slide bolt short end is pushed vertical with slide bolt, this moment the cross bar assembly respectively with horizontal brace assembly, vertical brace linking together tightly, described horizontal brace assembly is by horizontal brace, rivet (bolt or pin) and grooving form, horizontal brace links together by rivet (bolt or pin) and grooving, horizontal brace can rotate around rivet (bolt or pin) in horizontal plane, it is outside that grooving is installed on cross bar fourth of the twelve Earthly Branches groove, the semi-circular ring that grooving is and cross bar fourth of the twelve Earthly Branches groove size matches, the bottom of horizontal brace is horizontal, one end has platform, and the body of rod that links to each other with platform is tilted to.Each tie point of the present invention can effectively be connected cross bar and the horizontal brace assembly of four direction with vertical brace with standpipe, the cross bar axis of four direction intersects at a bit, make the whole axially loadeds of standpipe, without subsidiary stress, mechanical property is good, has auto-lock function, and horizontal brace assembly effectively is connected with standpipe, cross bar assembly through slide bolt with vertical brace, standpipe, cross bar assembly are connected more reliable with down tube, the scaffold good integrity of composition.With respect to traditional fastener type steel pipe scaffold and Bayenet type steel tube scaffold, its supporting capacity has had significantly raising; Because connection fittings of the present invention are fixed on the steel pipe, avoided losing of accessory, improved repeat usage, reduced use cost, and the connection reliability of rod member is reduced by the probability of artificial on-site construction operations factor affecting greatly, and simple to operate in installation and demolishing process, a people can operate, reduce project cost reduces the duration.
Standpipe of the present invention and cross bar assembly adopt Tenon (be cross bar fourth of the twelve Earthly Branches groove be connected with vertical rod tenon socket tenon) to be connected, the cross bar assembly can not break away from standpipe under horizontal force, simultaneously, being shaped as of cross bar fourth of the twelve Earthly Branches groove is up-small and down-big, can guarantee that the cross bar assembly can bear straight down load action, have auto-lock function, and if the cross bar assembly is subject to load action straight up, then can stop cross bar assembly end to come off by slide bolt.Down tube is fixed on the vertical rod tenon socket by slide bolt, can guarantee the stability of scaffold, save the scaffold node installation time, and security performance is reliable.The fastener that the invention solves traditional fastener type steel pipe scaffold existence is easily lost and easily breaking-up, supporting capacity is not high, the significant problem of impact that the efficiency of construction quality of quality of connection fastener own and workman low and the fastener node operate, having solved socket joint connects the installation that scaffold do not arrange the problem, particularly down tube of down tube and has greatly improved scaffold supporting capacity and resistance to overturning.
Claims (6)
1. spigot-and-socket Tenon self-locked steel pipe scaffold connector, comprise the cross bar assembly, standpipe and vertical rod tenon socket, it is characterized in that, the cross bar assembly is combined formation by cross bar (2) through slide bolt (25) and cross bar fourth of the twelve Earthly Branches groove (4), slide bolt one end is installed in the groove of the cross bar fourth of the twelve Earthly Branches, the other end is installed in the through hole (24) of cross bar, the front end of cross bar and cross bar fourth of the twelve Earthly Branches groove are fixed together, standpipe (1) is fixed in the vertical rod tenon socket (6), vertical rod tenon socket perimembranous and cross bar fourth of the twelve Earthly Branches groove (4) phase fit, the cross bar assembly is connected with vertical brace (26) with horizontal brace assembly (3) respectively, described horizontal brace assembly (3) is comprised of horizontal brace and grooving, horizontal brace (11) links together by rivet (13) and grooving (12), horizontal brace can rotate around rivet in horizontal plane, it is outside that grooving is installed on cross bar fourth of the twelve Earthly Branches groove, vertical brace and horizontal brace all are the integrative-structures that partly are made of stretched part and clinohedral, on one end of stretched part flat upper surface (A) is arranged, the inclined-plane (B) of clinohedral part links to each other with flat upper surface (A);
Described vertical rod tenon socket (6) is combined formation by four on socket (7) and socket front and back symmetries and symmetrical up-small and down-big, pre-large post-small tenon (5), shrinkage pool (8) is arranged in the front end of tenon, circular or the oblate cavity (9) that inside and outside connection is arranged on the tenon both sides, there is the fixture block (10) of projection the tenon top, and shrinkage pool and fixture block are all rectangular;
Upper plane (14) is arranged at one end top of described cross bar fourth of the twelve Earthly Branches groove (4), there is tapered plane (16) both sides, trapezoidal perforate (15) is arranged in the middle of the upper plane, the round hole (17) that connection is arranged respectively on the tapered plane of both sides, the torus (18) that projection is arranged on the outside of round hole, the tapered plane junction of upper plane and both sides is circular arc, on anterior (21) groove (22) that matches with the tenon shape size is arranged, groove and trapezoidal perforate and round hole are interconnected, groove is the groove shape spiral-lock of front and lower aperture on tenon, trapezoidal perforate and fixture block snap together, circular or the oblate empty corresponding connection of round hole and tenon inside, the cross bar fourth of the twelve Earthly Branches groove other end is fixed on the round (20), there is Rotary-table (23) at the round rear portion, the Rotary-table edge is fixed with the joint (19) of arc, and Rotary-table is fixed together through joint and cross bar (2).
2. spigot-and-socket Tenon self-locked steel pipe scaffold connector according to claim 1 is characterized in that, described through hole (24) is the little bellmouth of the large other end of an end.
3. spigot-and-socket Tenon self-locked steel pipe scaffold connector according to claim 1, it is characterized in that, the structure of described slide bolt (25) is, it is longer than the other end that two ends are the end of the body of rod (25a) of bending, the long end of the body of rod has bumping post (25b), the short end of the body of rod has vertical slot (25d), be installed with rotating catch (25c) on the transverse axis in the vertical slot, when installing, catch is allocated to and the body of rod state of level mutually, after installing, in the time of fixedly, catch is allocated to the state perpendicular with the body of rod, can realizes fixing.
4. spigot-and-socket Tenon self-locked steel pipe scaffold connector according to claim 6 is characterized in that, described bumping post (25b) is cylinder, and height is greater than the diameter of the body of rod.
5. spigot-and-socket Tenon self-locked steel pipe scaffold connector according to claim 6 is characterized in that, the through hole (24) that the long end of the described body of rod (25a) is passed cross bar by the bumping post block in through hole.
6. spigot-and-socket Tenon self-locked steel pipe scaffold connector according to claim 1, it is characterized in that, described cross bar assembly and vertical brace (26) are when being connected, the body of rod short end of slide bolt is passed round hole (17) and the circular or oblate cavity (9) of tenon and the front end of vertical brace of cross bar fourth of the twelve Earthly Branches groove, link together through catch, when the cross bar assembly be connected the brace assembly when connecting, the body of rod short end of slide bolt is passed the circular or oblate cavity (9) of grooving and cross bar fourth of the twelve Earthly Branches groove and the tenon of horizontal brace assembly, links together through catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277853 CN102444273B (en) | 2011-09-19 | 2011-09-19 | Connecting member of socket and spigot type tenon-mortise self-locked steel pipe scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277853 CN102444273B (en) | 2011-09-19 | 2011-09-19 | Connecting member of socket and spigot type tenon-mortise self-locked steel pipe scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444273A CN102444273A (en) | 2012-05-09 |
| CN102444273B true CN102444273B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110277853 Expired - Fee Related CN102444273B (en) | 2011-09-19 | 2011-09-19 | Connecting member of socket and spigot type tenon-mortise self-locked steel pipe scaffold |
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| CN (1) | CN102444273B (en) |
Families Citing this family (8)
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| CN102392533B (en) * | 2011-10-17 | 2013-06-26 | 宋佩瑜 | Steel pipe scaffold connecting piece |
| CN102943541B (en) * | 2012-12-11 | 2014-10-29 | 上海市机械施工集团有限公司 | Steel structure connecting device |
| 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 |
| CN103485529A (en) * | 2013-10-15 | 2014-01-01 | 湖南金峰金属构件有限公司 | Multifunctional socket connecting device for socket keyslot type support |
| CN110056083B (en) * | 2019-04-16 | 2020-04-10 | 武汉大学 | Self-locking type FRP (fiber reinforced plastic) section beam column joint capable of being quickly assembled |
| CN111236643A (en) * | 2020-03-17 | 2020-06-05 | 陕西省建筑科学研究院有限公司 | Steel pipe support and eye-splice formula nodal connection device thereof |
| 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 |
| CN115043092B (en) * | 2022-07-22 | 2023-04-25 | 天元建设集团有限公司 | Mortise and tenon type steel tube bundle capable of being positioned |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU962534A1 (en) * | 1981-02-12 | 1982-09-30 | Проектно-Технологический Трест "Оргтехстрой" Министерства Строительства Ссср | Scaffold for construction and erection work |
| CN2256011Y (en) * | 1996-06-06 | 1997-06-11 | 余炳全 | Pattern inserting steel bar scaffold |
| DE202004002593U1 (en) * | 2004-02-19 | 2004-06-09 | Wilhelm Layher Vermögensverwaltungs-Gmbh | Termination element for coupling devices of scaffolding frame e.g. for supporting concrete shuttering |
| CN2873939Y (en) * | 2006-03-06 | 2007-02-28 | 张建忠 | Quick clamping support frame |
| CN202248845U (en) * | 2011-09-19 | 2012-05-30 | 焦作建工集团有限公司 | Socket and spigot joint type connecting piece for mortise and tenon joint self-locking steel tube scaffold |
-
2011
- 2011-09-19 CN CN 201110277853 patent/CN102444273B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU962534A1 (en) * | 1981-02-12 | 1982-09-30 | Проектно-Технологический Трест "Оргтехстрой" Министерства Строительства Ссср | Scaffold for construction and erection work |
| CN2256011Y (en) * | 1996-06-06 | 1997-06-11 | 余炳全 | Pattern inserting steel bar scaffold |
| DE202004002593U1 (en) * | 2004-02-19 | 2004-06-09 | Wilhelm Layher Vermögensverwaltungs-Gmbh | Termination element for coupling devices of scaffolding frame e.g. for supporting concrete shuttering |
| CN2873939Y (en) * | 2006-03-06 | 2007-02-28 | 张建忠 | Quick clamping support frame |
| CN202248845U (en) * | 2011-09-19 | 2012-05-30 | 焦作建工集团有限公司 | Socket and spigot joint type connecting piece for mortise and tenon joint self-locking steel tube scaffold |
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| Publication number | Publication date |
|---|---|
| CN102444273A (en) | 2012-05-09 |
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