CN101225707A - Plug-fastened self-locking exterior scaffold - Google Patents
Plug-fastened self-locking exterior scaffold Download PDFInfo
- Publication number
- CN101225707A CN101225707A CNA2008100569197A CN200810056919A CN101225707A CN 101225707 A CN101225707 A CN 101225707A CN A2008100569197 A CNA2008100569197 A CN A2008100569197A CN 200810056919 A CN200810056919 A CN 200810056919A CN 101225707 A CN101225707 A CN 101225707A
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- plug
- ring
- socket
- scaffold
- clamping
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Abstract
The invention relates to an outside scaffold capable of self locking by inserting and clamping. A latch hook is arranged on a slot on upper end of a plug body corresponding to lower end of a clamping retaining column of a rotary cover; two grooves are arranged on corresponding edges along a diameter line of upper end of a ring pipe in a socket; two opening external clasps correspondingly arranged and upper end surface of a clip key are respectively arranged on external walls of the inner ring pipe at one end of the two grooves and are at the same surface with bottom of the two grooves, two opening external clasps with equidistant distribution and upper end of the clip key; upper end of the plug body is surface. The slot is arranged at upper end of the plug body to combine with the latch hook of the rotary cover and pull tightly the plug. The outside scaffold capable of self locking by inserting and clamping has the advantages that jamming, pressing and pulling of the plug are conducted to completely close and lock the plug; safety and reliability are increased, so the plug is jammed and fixed on the plug, and jamming and pulling of the plug are performed to completely seal and lock the plug by a limit ring; external force of a cross rod is transferred to an upright column by the plug to prevent the scaffold from sloshing and the scaffold is solid and stable.
Description
Technical field
The present invention relates to a kind of building operations scaffold, particularly relate to a kind of plug-fastened self-locking exterior scaffold.
Background technology
Normally used support system and scaffold have the fastener type steel pipe formula, multi-function door type frame type is arranged, adjustable independent steel strut formula, the support system that bowl button-type is arranged or scaffold are arranged in the building operations; The also useful lumps of wood is made stressed support system; Make support system or scaffold with aluminium wire colligation mao bamboon or round log.There are many shortcomings in these support systems or scaffold, the raw material amount is bigger, effect is low for expending of having, the fastener that has wants the workman to carry that installation, labour intensity are big, effort is time-consuming, also lose easily, the complex structure that has, cost height, damage easily, the stressed effect that has is not good, operating procedure is wayward, bring certain hidden danger to construction safety.For this reason, the inventor once designed a kind of insert card type multifunction scaffold, had overcome above-mentioned deficiency.But in fact this design can only be pressed in plug in the socket, the complete closed of can not form card to plug in socket, pressing, drawing is locked, if meet plug by outwards or when the application of force of both sides, cause plug can't transmit pulling force, the lighter causes scaffold to rock shakiness, weight person damages plug or breaks away from socket, and accident causes a hidden trouble.On the other hand, this project organization design is unreasonable, not only make trouble, and the use cost height, and also volume is overweight, and the construction effort is difficult for assembly and disassembly in the build process, and assembly and disassembly very easily causes the clashing and breaking of plug and socket, and application life is short.
Summary of the invention
The objective of the invention is to design a kind of plug-fastened self-locking exterior scaffold, make that it can form card to plug, the complete closed of pressing, drawing is locked, increase safe and reliable, have simple in structurely, assembly and disassembly is convenient, and body is light, time saving and energy saving, technological standards easily reaches, the advantage of anti-collision and long service life.
For this reason, the present invention adopts: swivelling cover, axle is located in the vertical rod between socket upper end and the spacing ring, constituted by ring body and four clamping columns that equidistantly distribute on the ring body periphery wall, each clamping column lower surface at grade, the draw-in groove of corresponding plug body upper surface is provided with latch hook on the clamping column lower surface, and the inner face of two corresponding clamping columns flushes with the ring body external diameter, and the inner face of other two clamping columns flushes with the ring body internal diameter and the lower surface of two clamping columns is convexly equipped with on the ring body lower surface;
Socket, be fixed in the vertical rod, socket is by interior endless tube, the outer snap ring of opening, card key and conical rebate constitute, interior endless tube upper surface is provided with two low grooves along the corresponding both sides of diameter line, the upper surface of outer snap ring of corresponding two openings that are provided with and card key lay respectively on the outer interior endless tube outer wall of two low grooves, one end and the upper surface that is outer snap ring of the opening that equidistantly distributes and card key with two low groove bottom surfaces and two other at grade, ring breach in interior endless tube bottom in the conical rebate is provided with, the upper end of the outer snap ring of opening is an arc angle for two jiaos, and the upper and lower side outside wall of the outer snap ring of opening is the inclined-plane, or cambered surface;
Plug, plug are positioned at an end of cross bar or are positioned at the two ends of cross bar, and the upper surface of plug body is the plane, and the upper surface of plug body is provided with draw-in groove, and the upper end outer wall of plug body is the inclined-plane, and limit, plug body two ends is a circular edges.The said structure design has reached purpose of the present invention.
The complete closed that advantage of the present invention can form card to plug, press, draw is locked, increase safe and reliable, the present invention can make plug fix fully on socket, and with swivelling cover finish pressure to plug, draw its complete closed locked, and the outward force of cross bar transmitted pulling force to column by plug, scaffold is not rocked, solid firm.The present invention also has simple in structure, is easy to make, and cost of manufacture is low, and assembly and disassembly is convenient.Body is light, and weight only is 50% of traditional structure, can save a large amount of cast iron.Time saving and energy saving, technological standards easily reaches, and anti-collision prolongs 5 times that reach traditional structure application life.It is many also to have the jacking support function, adapts to widely, and the workman grasps easily, can accelerating construction progress, and high efficiency, highly versatile, the accessory standard, technological standards easily reaches, and is convenient to check, reduces operating expenses, and result of use is good.
Description of drawings
Fig. 1 is a locking user mode structural representation of the present invention
Fig. 2 is a unlatching user mode structural representation of the present invention
Fig. 3 is a rotary lid structure schematic diagram of the present invention
Fig. 4 is a socket schematic diagram of the present invention
Fig. 5 is a plug perspective view of the present invention
Fig. 6 is a plug side TV structure schematic diagram of the present invention
Fig. 7 is a plug backsight structural representation of the present invention
The opening structural representation of the invention of Fig. 8
The locking states structural representation of the invention of Fig. 9
The specific embodiment
As Fig. 1 to shown in Figure 2, a kind of plug-fastened self-locking exterior scaffold, main by cross bar 5, vertical rod 6 and the socket on being positioned at vertical rod, swivelling cover, spacing ring 4 and the plug that is connected with cross bar formed.Wherein:
As shown in Figure 3, swivelling cover 1, axle are located on the socket and in the vertical rod between the spacing ring, are made of ring body 12 and four clamping columns 11 that equidistantly distribute on the ring body periphery wall.Each clamping column lower surface at grade.The draw-in groove 32 of corresponding plug body upper surface is provided with latch hook 14 on the clamping column lower surface 13.The inner face of two corresponding clamping columns flushes with the ring body external diameter, and the inner face of other two clamping columns flushes with the ring body internal diameter and the lower surface of two clamping columns is convexly equipped with on ring body lower surface 15.
As shown in Figure 4, socket 2 is fixed in the vertical rod, and socket is made of interior endless tube 28, the outer snap ring 29 of opening, card key 24 and conical rebate 25.Four opening wild card central spacer distances of separating are positioned at outside the endless tube, middle wall fuses by card key and interior endless tube outer wall in the every outer snap ring of opening, space between interior endless tube outer wall and adjacent two card keys and the adjacent outer snap ring inwall of two openings surrounds the conical rebate that can insert for plug, conical rebate is up big and down small, with stable bag card plug.Socket adopts one-step casting to form.Interior endless tube upper surface is provided with two low grooves 21 along the corresponding both sides of diameter line, and its effect is a restriction swivelling cover slewing area.The upper surface of outer snap ring of corresponding two openings that are provided with and card key lay respectively on the outer interior endless tube outer wall of two low grooves, one end and the upper surface that is outer snap ring of the opening that equidistantly distributes and card key with two low groove bottom surfaces and two other at grade.Ring breach 27 in interior endless tube bottom in the conical rebate is provided with is in order to reduce socket weight and to be beneficial to it and the column solid welding.The upper end of the outer snap ring of opening is an arc angle 22 for two jiaos, the upper and lower side outside wall of the outer snap ring of opening is inclined-plane or cambered surface, form ramp 23 and lower inclined plane 26, with further reduction socket weight, and increase crashworthiness, prevent the angle damage, cause socket to scrap, be more conducive to plug and insert in it along the conical rebate of arc.Described socket is identical with the swivelling cover pipe thickness.
To shown in Figure 7, plug 3, plug are positioned at an end of cross bar or are positioned at the two ends of cross bar as Fig. 5.Plug is by chassis 38, the outside connector 36 that links into an integrated entity with chassis one side and constitute with the plug body that is the T font 34 that the chassis opposite side links into an integrated entity.The upper surface 31 of plug body is the plane.The upper surface of plug body is provided with draw-in groove 32, to cooperate the latch hook on the swivelling cover, draws solid plug.The upper end outer wall of plug body is inclined-plane 39, and limit, plug body two ends is a circular edges 33, and limit, described plug body two ends inferior horn is a circular arc 35.Increase crashworthiness, prevent the angle damage, cause plug to scrap, be more conducive to plug and insert in it along the conical rebate of arc.Cross bar two ends at Len req connect plug by outside connector weldering, in order to connect the socket in the vertical rod by plug, connect surely for ease of both and close.Be provided with loss of weight groove 37 in the chassis of described plug.Guaranteeing under the plug intensity, to reduce its weight significantly.The both sides of described conical rebate are circular arc.Be that limit, mated plug body two ends is a circular edges, the linearity that is more conducive to both inserts up and down.
To shown in Figure 9, described two clamping columns that are convexly equipped with on the ring body lower surface are positioned at two low grooves as Fig. 8.Then on the position that needs on the column to connect, set firmly socket, the column Upper shaft sleeve swivelling cover of socket upper end, the intrinsic spacing ring of cover in the vertical rod of swivelling cover upper end, the effect of spacing ring is that retaining is pressed swivelling cover, make swivelling cover only can between spacing ring and socket, come back rotation, and can not move up and down along vertical rod along distance in the low groove.Swivelling cover is by the four conical rebate upper end of the rotation in vertical rod or unlatching or sealing socket.
Only need during use the two ends plug on the cross bar is inserted in the tapered notch of the socket in the vertical rod, plug is inserted into desired depth, with the tapered notch of swivelling cover rotation sealing upper end, latch hook on the swivelling cover is stuck in the draw-in groove of plug body upper surface at this moment, the plug body upper surface of bearing down on one, bumping post lower surface simultaneously, when the stressed work of support system, because the interlock of the tapered notch of tapered plug body and socket, tapered plug body can not glide arbitrarily, and very fast can being inserted in the certain depth scope by designing requirement again tightens the common card that forms plug, press, the complete closed of drawing is locked.During site operation, the workman only needs dismantle whole support system or scaffold by just setting up cross bar, brace two ends and the light swivelling cover that changes, and uses efficient and conveniently, is easy to construction and especially safe and reliable.
In a word, the complete closed that can form card to plug, press, draw of the present invention is locked, increase safe and reliable, the present invention can make plug fix fully on socket, and with spacing ring finish pressure to plug, draw its complete closed locked, and the outward force of cross bar transmits pulling force to column by plug, and scaffold is not rocked, and is solid firm.Can promote the use of.
Claims (6)
1. plug-fastened self-locking exterior scaffold, main by cross bar, vertical rod and the socket on being positioned at vertical rod, swivelling cover, spacing ring and the plug that is connected with cross bar formed, it is characterized in that:
Swivelling cover, axle is located in the vertical rod between socket upper end and the spacing ring, constituted by ring body and four clamping columns that equidistantly distribute on the ring body periphery wall, each clamping column lower surface at grade, the draw-in groove of corresponding plug body upper surface is provided with latch hook on the clamping column lower surface, the inner face of two corresponding clamping columns flushes with the ring body external diameter, and the inner face of other two clamping columns flushes with the ring body internal diameter and the lower surface of two clamping columns is convexly equipped with on the ring body lower surface;
Socket, be fixed in the vertical rod, socket is by interior endless tube, the outer snap ring of opening, card key and conical rebate constitute, interior endless tube upper surface is provided with two low grooves along the corresponding both sides of diameter line, the upper surface of outer snap ring of corresponding two openings that are provided with and card key lay respectively on the outer interior endless tube outer wall of two low grooves, one end and the upper surface that is outer snap ring of the opening that equidistantly distributes and card key with two low groove bottom surfaces and two other at grade, ring breach in interior endless tube bottom in the conical rebate is provided with, the upper end of the outer snap ring of opening is an arc angle for two jiaos, and the upper and lower side outside wall of the outer snap ring of opening is the inclined-plane, or cambered surface;
Plug, plug are positioned at an end of cross bar or are positioned at the two ends of cross bar, and the upper surface of plug body is the plane, and the upper surface of plug body is provided with draw-in groove, and the upper end outer wall of plug body is the inclined-plane, and limit, plug body two ends is a circular edges.
2. by the described plug-fastened self-locking exterior scaffold of claim 1, it is characterized in that: described socket is identical with the swivelling cover pipe thickness.
3. by the described plug-fastened self-locking exterior scaffold of claim 1, it is characterized in that: the both sides of described conical rebate are circular arc.
4. by the described plug-fastened self-locking exterior scaffold of claim 1, it is characterized in that: be provided with the loss of weight groove in the chassis of described plug.
5. by the described plug-fastened self-locking exterior scaffold of claim 1, it is characterized in that: limit, described plug body two ends inferior horn is a circular arc.
6. by the described plug-fastened self-locking exterior scaffold of claim 1, it is characterized in that: described two clamping columns that are convexly equipped with on the ring body lower surface are positioned at two low grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100569197A CN100572724C (en) | 2008-01-28 | 2008-01-28 | Plug-fastened self-locking exterior scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100569197A CN100572724C (en) | 2008-01-28 | 2008-01-28 | Plug-fastened self-locking exterior scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101225707A true CN101225707A (en) | 2008-07-23 |
| CN100572724C CN100572724C (en) | 2009-12-23 |
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ID=39857886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100569197A Expired - Fee Related CN100572724C (en) | 2008-01-28 | 2008-01-28 | Plug-fastened self-locking exterior scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100572724C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900228A (en) * | 2012-11-02 | 2013-01-30 | 福建翔银工贸有限公司 | Self-locking connection structure for engineering scaffold |
| CN103074999A (en) * | 2013-02-06 | 2013-05-01 | 宋述泽 | Novel steel pipe scaffold connecting piece |
| CN107060316A (en) * | 2017-05-09 | 2017-08-18 | 成都市容德建筑劳务有限公司 | A kind of locking disk buckle type scaffold |
| CN111827659A (en) * | 2020-07-22 | 2020-10-27 | 山东鼎鲁建筑有限公司 | Portable scaffold binding device for building site |
| CN111855910A (en) * | 2020-07-24 | 2020-10-30 | 车昕 | Integrated type automatic atmospheric environment monitoring station |
-
2008
- 2008-01-28 CN CNB2008100569197A patent/CN100572724C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900228A (en) * | 2012-11-02 | 2013-01-30 | 福建翔银工贸有限公司 | Self-locking connection structure for engineering scaffold |
| CN102900228B (en) * | 2012-11-02 | 2015-09-16 | 福建翔银工贸有限公司 | Engineering scaffold self-locking connection structure |
| CN103074999A (en) * | 2013-02-06 | 2013-05-01 | 宋述泽 | Novel steel pipe scaffold connecting piece |
| CN103074999B (en) * | 2013-02-06 | 2015-05-13 | 宋述泽 | Novel steel pipe scaffold connecting piece |
| CN107060316A (en) * | 2017-05-09 | 2017-08-18 | 成都市容德建筑劳务有限公司 | A kind of locking disk buckle type scaffold |
| CN111827659A (en) * | 2020-07-22 | 2020-10-27 | 山东鼎鲁建筑有限公司 | Portable scaffold binding device for building site |
| CN111855910A (en) * | 2020-07-24 | 2020-10-30 | 车昕 | Integrated type automatic atmospheric environment monitoring station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100572724C (en) | 2009-12-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20130128 |