CN204139580U - A kind of steel pipe scaffold independence bar supports and system - Google Patents
A kind of steel pipe scaffold independence bar supports and system Download PDFInfo
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- CN204139580U CN204139580U CN201420597651.9U CN201420597651U CN204139580U CN 204139580 U CN204139580 U CN 204139580U CN 201420597651 U CN201420597651 U CN 201420597651U CN 204139580 U CN204139580 U CN 204139580U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 7
- 239000012467 final product Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a kind of steel pipe scaffold independence bar to support and system, comprises socket joint pedestal, screw mandrel and adjustment disk.Screw mandrel outer setting external screw thread, the longitudinal symmetry of screw mandrel has elongated slot.Socket joint pedestal is arranged on bottom screw mandrel, and the circumference of socket joint pedestal evenly arranges the screw of cone-shaped nib and hollow, and the shape of cone-shaped nib is inner narrow outer wide, up-narrow and down-wide.Also comprise with external screw thread and be arranged on the lock pin in screw.Adjustment disk is provided with the internal thread corresponding with screw mandrel external screw thread, to be arranged on above socket joint pedestal and to be connected to screw mandrel outside by inner screw sheath.Adjustment disk is installed and can make adjustment disk on screw mandrel, make the handle of trace movement by rotation forces adjustment disk.Also comprise dead bolt, little " J " font vertical portion of dead bolt can laterally be run through in the elongated slot inserting screw mandrel.The utility model can simultaneously connecting upright pole, cross bar and brace, and can realize scaffold coarse adjustment and fine setting according to actual needs, cross bar handling are easy, stability strong, and structure is simple, stable performance, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to construction formwork engineering construction field, particularly relates to a kind of steel pipe scaffold independence bar and supports and system.
Background technology
Traditional scaffold by vertical rod, with vertical rod cross bar connected vertically, and fastener vertical rod and cross bar linked together is formed.Its shortcoming is: (1) this scaffold is difficult to adjust according to the requirement of construction height.When needing adjustment height, first to convert the height of vertical rod, before construction, just need be equipped with the vertical rod of various different size, material configuration intricate operation and with high costs.Secondly vertical rod is connected by fastener with cross bar, thus change its highly time first need to untie each fastener, then cross bar is moved on the height needed for construction along vertical rod, and again with fastener by vertical rod and cross bar snapping.Owing to changing the work trouble of snapping point, and snapping point contained by scaffold is more, and therefore Height Adjustment wastes time and energy.(2) because the snapping work between vertical rod and cross bar has been come by various different operating personnel, therefore its fastening degree varies with each individual, and therefore the firmness of traditional pin hand cradle is subject to the impact of artificial uncertain factor, and reliability fluctuates thereupon.
In prior art, there are some about the regulative mode of steel pipe scaffold.Such as application number is the Chinese patent " expansion link of scaffold " of 02200291.X, comprises inner sleeve and the outer tube of inside and outside suit, and outer tube is equipped with the fixed form of inner sleeve.Although by the flexible height changing scaffold in inner sleeve, being locked of inner sleeve is subject to the impact of human factor too, and can not realize the fine tuning to scaffold height, therefore scaffold still can not be made to adjust on arbitrary height.For another example application number is the Chinese patent " adjustable independent support scaffold " of 200720110786.8, comprise one group of independently main support rod, one group of independently secondary support bar and crossbeam, and main support rod, secondary support bar all comprise outer tube and kink in outer tube in pipe, all with the regulative mode of adjustable scaffold height on main support rod and secondary support bar, interior pipe top with the jacking that can be fitted together to crossbeam, and the interior pipe of secondary support bar also connects the supporting section of a band bracket; Wherein regulative mode comprises coarse adjustment mechanism and fine adjustment mechanism, and coarse adjustment mechanism comprises setting on inner pipe one group through hole uniform along its length, be arranged on elongated slot through hole on outer tube and a latch that can simultaneously intert in through hole and elongated slot through hole; Fine adjustment mechanism is included in thread segment that the outer tube wall at elongated slot through hole place is arranged and is connected to and this thread segment can make interior pipe make the nut sleeve of the strap wrenches of trace movement within the outer tube with rotation forces latch; Supporting section comprises the externally threaded sleeve pipe of band on interior pipe that a kink is connected to below jacking, and is arranged on the Slotted bores on sleeve pipe, the bracket of the strap wrenches be connected on external screw thread, the latch that can intert in the through hole of interior pipe and the Slotted bores of supporting section.This design instead of the fastener connected mode in traditional pin hand cradle, structure is comparatively simple, and the coarse adjustment that can realize on major and minor support bar and fine setting, but defect is: (1) can not simultaneously connecting upright pole, cross bar and brace, when needs use brace, must fastener be selected in addition to connect, it be very inconvenient to use.(2) crossbeam is placed on jacking, not clamping or compressing mode, less stable.
Utility model content
For the defect existed in above-mentioned prior art, the utility model aims to provide a kind of steel pipe scaffold independence bar and supports and system, can simultaneously connecting upright pole, cross bar and brace, scaffold coarse adjustment and fine setting can be realized according to actual needs, cross bar handling are easy, stability is strong, structure is simple, stable performance, energy-conserving and environment-protective.
In order to realize above-mentioned technical purpose, the utility model adopts following technical proposals: a kind of steel pipe scaffold independence bar supports, and comprises socket joint pedestal, screw mandrel and adjustment disk, described screw mandrel outer setting external screw thread, the longitudinal symmetry of described screw mandrel has elongated slot, it is characterized in that: described socket joint pedestal is arranged on bottom screw mandrel, the circumference of described socket joint pedestal evenly arranges the screw of cone-shaped nib and hollow, and the shape of described cone-shaped nib is inner narrow outer wide, up-narrow and down-wide, also comprise with externally threaded lock pin, described lock pin is arranged in screw, described adjustment disk is provided with the internal thread corresponding with screw mandrel external screw thread, to be arranged on above socket joint pedestal and to be connected to screw mandrel outside by inner screw sheath, described adjustment disk is installed and can make adjustment disk on screw mandrel, make the handle of trace movement by rotation forces adjustment disk, also comprise dead bolt, described dead bolt is two interconnective large " J " fonts and little " J " font, described large " J " font comprises " J " font vertical portion and large " J " oxbow portion greatly, described little " J " font comprises little " J " font vertical portion and little " J " oxbow portion, described large " J " font vertical portion connects little " J " oxbow portion, described little " J " font vertical portion and large " J " oxbow portion are in the same side, described large " J " oxbow portion is greater than screw mandrel external diameter, the length of described little " J " font vertical portion is greater than screw mandrel diameter, described little " J " font vertical portion can laterally be run through in the elongated slot inserting screw mandrel.
Further, the circumference of described socket joint pedestal evenly arranges four cone-shaped nib, and described screw is arranged in the middle of two adjacent cone-shaped nib.
Further, described socket joint pedestal is welded on bottom screw mandrel.
Further, described socket joint base interior is provided with the internal thread corresponding with screw mandrel external screw thread, and described socket joint pedestal is by bottom internal thread connection wire rod.
Further, described adjustment disk bilateral symmetry installs two lugs, described side lug mounting handle, and described opposite side lug places dead bolt.
Further, a kind of steel pipe scaffold independence bar support system, is characterized in that: comprise large vertical rod, little vertical rod, cross bar, brace and any one steel pipe scaffold independence bar support as above; Described large vertical rod is arranged on socket joint base bottom; It is inner that screw mandrel is inserted in described little vertical rod, and described little vertical rod longitudinally arranges two groups of through holes symmetrically, and little " J " font vertical portion of described dead bolt is laterally run through in the elongated slot inserting through hole and screw mandrel, and is fixed by adjustment disk; Described crossbar end is provided with conical socket, and the shape of described conical socket is inner narrow outer wide, up-narrow and down-wide, and described conical socket is inserted on cone-shaped nib; Described brace end is tabular and has the aperture suitable with screw, and described lock pin is worn aperture and screw simultaneously and is arranged in screw by external screw thread.
Compared to prior art, the utility model has following beneficial effect:
1, the utility model can simultaneously connecting upright pole, cross bar and brace.Crossbar end is provided with conical socket, and the shape of conical socket is inner narrow outer wide, up-narrow and down-wide, conical socket is inserted into the connection getting final product simple realization cross bar and vertical rod in the cone-shaped nib of socket joint pedestal.Brace end is tabular and has the aperture suitable with screw, and lock pin wears the aperture of brace and the screw of socket joint pedestal simultaneously and is arranged in screw by external screw thread, can the connection of simple realization vertical rod and brace.Simultaneously when grafting four cross bars and brace, four cross bars 90 ° each other, four braces also each other 90 °, between adjacent cross bar and brace 45 ° each other, each rod axis intersects at a bit, whole axially loaded, and without subsidiary stress, mechanical property is good, connects reliably.
2, the utility model achieves coarse adjustment and the fine setting of scaffold.The utility model is laterally run through by little " J " font vertical portion of described dead bolt and inserts in the through hole of little vertical rod and the elongated slot of screw mandrel, and fixed by adjustment disk can the coarse adjustment of simple realization scaffold.Adjustment disk is provided with the internal thread corresponding with screw mandrel external screw thread, to be arranged on above socket joint pedestal and to be connected to screw mandrel outside by inner screw sheath, adjustment disk is installed and can make adjustment disk on screw mandrel, make the handle of trace movement by rotation forces adjustment disk, can the fine setting of simple realization scaffold by turn handle, to be convenient for people in construction height required arbitrarily operation construction.
3, the handling of the utility model cross bar are easy, stability is strong.The utility model adopts socket joint type key slot type steel pipe support connected mode, and conical socket and cone-shaped nib engage each other formation auxiliary connection, and this connection is reliable and stable.When needs connecting upright pole and cross bar, conical socket is inserted into the connection getting final product simple realization cross bar and vertical rod in the cone-shaped nib of socket joint pedestal; When needs dismounting the utility model, only need to apply level power upwards to socket joint substrate and namely can realize being separated of vertical rod and cross bar, efficiently simple to operate.Compared with connecting with fastener, socket joint type key slot type steel pipe support connected mode assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, improve operating efficiency.Compared with steel pipe support connected mode of the prior art, connecting portion contact area of the present utility model 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.
4, the utility model structure is simple, stable performance, energy-conserving and environment-protective.The utility model adopts independent bar to support replacement fastener connected mode of the prior art, and required accessory amount greatly reduces, and decreases manually-operated randomness and uncertainty, stable performance, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model dead bolt;
Fig. 3 is the structural representation that the utility model and large vertical rod, little vertical rod are assembled;
Fig. 4 is the structural representation of the utility model cross bar;
Fig. 5 is the structural representation of the utility model brace;
Wherein:
1, socket joint pedestal; 2, screw mandrel; 3, adjustment disk; 4, elongated slot; 5, cone-shaped nib; 6, screw; 7, lock pin; 8, handle; 9, dead bolt; 10, large " J " font; 10a, large " J " font vertical portion; 10b, large " J " oxbow portion; 11, little " J " font; 11a, little " J " font vertical portion; 11b, little " J " oxbow portion; 12, lug; 13, large vertical rod; 14, little vertical rod; 15, cross bar; 16, brace; 17, through hole; 18, conical socket; 19, aperture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in seeing figures.1.and.2,
A kind of steel pipe scaffold independence bar supports, and comprises socket joint pedestal 1, screw mandrel 2 and adjustment disk 3.Screw mandrel 2 outer setting external screw thread, the longitudinal symmetry of screw mandrel 2 has elongated slot 4.Socket joint pedestal 1 is arranged on bottom screw mandrel 2, and the circumference of socket joint pedestal 1 evenly arranges the screw 6 of cone-shaped nib 5 and hollow, and the shape of cone-shaped nib 5 is inner narrow outer wide, up-narrow and down-wide.Also comprise with externally threaded lock pin 7, lock pin 7 is arranged in screw 6.Adjustment disk 3 is provided with the internal thread corresponding with screw mandrel 2 external screw thread, to be arranged on above socket joint pedestal 1 and to be connected to screw mandrel 2 by inner screw sheath outside.Adjustment disk 3 is installed and can make adjustment disk 3 on screw mandrel 2, make the handle 8 of trace movement by rotation forces adjustment disk 3.Also comprise dead bolt 9, described dead bolt 9 is two interconnective large " J " fonts 10 and little " J " font 11, described large " J " font 10 comprises large " J " font vertical portion 10a and large " J " oxbow portion 10b, described little " J " font 11 comprises little " J " font vertical portion 11a and little " J " oxbow portion 11b, described large " J " font vertical portion 10a connects little " J " oxbow portion 11b, described little " J " font vertical portion 11a and large " J " oxbow portion 10b are in the same side, described large " J " oxbow portion 10b is greater than screw mandrel 2 external diameter, the length of described little " J " font vertical portion 11a is greater than screw mandrel 2 diameter, described little " J " font vertical portion 11a can laterally run through in the elongated slot 4 inserting screw mandrel 2.
As better embodiment, the circumference of described socket joint pedestal 1 evenly arranges four cone-shaped nib 5, and described screw 6 is arranged in the middle of two adjacent cone-shaped nib 5.Like this, simultaneously when grafting four cross bars 15 and brace 16, four cross bars 15 90 ° each other, four braces 16 also each other 90 °, between adjacent cross bar 15 and brace 16 45 ° each other, each rod axis intersects at a bit, whole axially loaded, without subsidiary stress, mechanical property is good, connects reliable.
Socket joint pedestal 1 is fixedly connected with and is flexibly connected two kinds with the connected mode of screw mandrel 2.When being fixedly connected with, socket joint pedestal 1 is connected by welding manner with bottom screw mandrel 2; During flexible connection, socket joint pedestal 1 inside is provided with the internal thread corresponding with screw mandrel 2 external screw thread, and described socket joint pedestal 1 is connected with bottom screw mandrel 2 by internal thread.When needing to use, socket joint pedestal 1 is spun on bottom screw mandrel 2; When not needing to use, socket joint pedestal 1 is screwed out bottom screw mandrel 2.
As better embodiment, described adjustment disk 3 bilateral symmetry installs two lugs 12, and described side lug 12 mounting handle 8, described opposite side lug 12 places dead bolt 9.
With reference to shown in Fig. 4 and Fig. 5, as better embodiment, the utility model additionally provides a kind of steel pipe scaffold independence bar support system, comprises large vertical rod 13, little vertical rod 14, cross bar 15, brace 16 and any one steel pipe scaffold independence bar support as above.Large vertical rod 13 is arranged on bottom socket joint pedestal 1.It is inner that screw mandrel 2 is inserted in little vertical rod 14, and little vertical rod 14 longitudinally arranges two groups of through holes 17 symmetrically, and little " J " font vertical portion 11a of dead bolt 9 laterally runs through in the elongated slot 4 inserting through hole 17 and screw mandrel 2, and is fixed by adjustment disk 3.Cross bar 15 end is provided with conical socket 18, and the shape of conical socket 18 is inner narrow outer wide, up-narrow and down-wide, and conical socket 18 is inserted on cone-shaped nib 5.Brace 16 end is tabular and has the aperture 19 suitable with screw 6, and lock pin 7 is worn aperture 19 and screw 6 simultaneously and is arranged in screw 6 by external screw thread.
With reference to shown in Fig. 3, during use, be first arranged on bottom socket joint pedestal 1 by large vertical rod 13, the circumference of socket joint pedestal 1 evenly arranges the screw 6 of hollow, will be tightened in screw 6 and large vertical rod 13 can be fastened on bottom socket joint pedestal 1 with externally threaded lock pin 7.Socket joint pedestal 1 is by bottom the mode connection wire rod 2 of welding or be threaded.Then adjustment disk 3 to be arranged on above socket joint pedestal 1 and to be connected to screw mandrel 2 by its inner screw sheath outside.The longitudinal symmetry of screw mandrel 2 has elongated slot 4, little vertical rod 14 longitudinally arranges two groups of through holes 17 symmetrically, little vertical rod 14 is inserted screw mandrel 2 inner, adjusted to required height, little " J " font vertical portion 11a of dead bolt 9 is laterally run through in the elongated slot 4 inserting through hole 17 and screw mandrel 2 again, and fixed by adjustment disk 3.So just achieve the stable connection that independent bar supports, features simple structure, easy to use.
When needing to adjust the height of scaffold, can the coarse adjustment of simple realization scaffold height and fine setting.For coarse adjustment, first little " J " font vertical portion 11a of dead bolt 9 is laterally extracted out from the elongated slot 4 of through hole 17 and screw mandrel 2, because little " J " font vertical portion 11a and large " J " oxbow portion 10b are in the same side, and large " J " oxbow portion 10b is greater than screw mandrel 2 external diameter, so after extracting little " J " font vertical portion 11a of dead bolt 9 out, large " J " oxbow portion 10b of dead bolt 9 can be wrapped in screw mandrel 2 periphery and take and put above adjustment disk 3, to prevent landing or the movement of dead bolt 9.Then little vertical rod 14 is moved, little vertical rod 14 is stretched out in screw mandrel 2 or inwardly indentation, when moving on to little vertical rod 14 through hole corresponding with desired height of constructing in screw mandrel 2, again by the laterally inserted corresponding through hole 17 of little " J " font vertical portion 11a of dead bolt 9 and the elongated slot 4 of screw mandrel 2, finally by rotary handle 8, adjustment disk 3 is threaded to below dead bolt 9.For fine setting, then by rotating the handle 8 on adjustment disk 3, handle 8 drives adjustment disk 3 to move up on screw mandrel 2, and promotes dead bolt 9 and make little vertical rod 14 upwards, until rise to desired height; Or handle 8 drives adjustment disk 3 to move down on screw mandrel 2, now dead bolt 9 namely little vertical rod 14 deadweight and on load effect under along elongated slot 4, downwards trace is mobile, until drop to desired height.Cross bar 15 height of top last layer is that the extension sum in screw mandrel 2 determines by large vertical rod 13 and little vertical rod 14, therefore by the flexible floor height that can change this cross bar 15 of little vertical rod 14 in screw mandrel 2; Coarse height depends on the spacing between the via count of little vertical rod 14 movement on screw mandrel 2 and through hole 17; The displacement of adjustment disk 3 on screw mandrel 2 is highly depended in fine tuning.
Need to connect simultaneously large vertical rod 13, little vertical rod 14, cross bar 15 and brace 16 time, because cross bar 15 end is provided with conical socket 18, the shape of conical socket 18 is inner narrow outer wide, up-narrow and down-wide, conical socket 18 is inserted into the connection getting final product simple realization cross bar 15 and vertical rod (13,14) in the cone-shaped nib 5 of socket joint pedestal 1.Brace 16 end is tabular and has the aperture 19 suitable with screw 6, and lock pin 7 wears aperture 19 and screw 6 simultaneously and is arranged in screw 6 by external screw thread, can the connection of simple realization vertical rod (13,14) and brace 16.The circumference of socket joint pedestal 1 evenly arranges four cone-shaped nib 5, and described screw 6 is arranged in the middle of two adjacent cone-shaped nib 5.So can simultaneously grafting four cross bars 15 and brace 16 time, four cross bars 15 90 ° each other, four braces 16 also each other 90 °, between adjacent cross bar 15 and brace 16 45 ° each other, each rod axis intersects at a bit, whole axially loaded, without subsidiary stress, mechanical property is good, connects reliable.
When needing dismounting cross bar 15 and brace 16, only need to apply level power upwards to socket joint substrate 1 and can realize being separated of vertical rod (13,14) and cross bar 15; Lock pin 7 is unscrewed, then brace 16 is taken out from lock pin 7 can realize being separated of vertical rod (13,14) and brace 16, efficiently simple to operate.Compared with connecting with fastener, socket joint type key slot type steel pipe support connected mode assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, improve operating efficiency.
The utility model structure is simple, stable performance, energy-conserving and environment-protective.The utility model adopts independent bar to support replacement fastener connected mode of the prior art, and required accessory amount greatly reduces, and decreases manually-operated randomness and uncertainty, stable performance, energy-conserving and environment-protective.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged 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, do not departing from the some improvements and modifications 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 steel pipe scaffold independence bar supports, and comprises socket joint pedestal, screw mandrel and adjustment disk, described screw mandrel outer setting external screw thread, the longitudinal symmetry of described screw mandrel has elongated slot, it is characterized in that: described socket joint pedestal is arranged on bottom screw mandrel, the circumference of described socket joint pedestal evenly arranges the screw of cone-shaped nib and hollow, and the shape of described cone-shaped nib is inner narrow outer wide, up-narrow and down-wide, also comprise with externally threaded lock pin, described lock pin is arranged in screw, described adjustment disk is provided with the internal thread corresponding with screw mandrel external screw thread, to be arranged on above socket joint pedestal and to be connected to screw mandrel outside by inner screw sheath, described adjustment disk is installed and can make adjustment disk on screw mandrel, make the handle of trace movement by rotation forces adjustment disk, also comprise dead bolt, described dead bolt is two interconnective large " J " fonts and little " J " font, described large " J " font comprises " J " font vertical portion and large " J " oxbow portion greatly, described little " J " font comprises little " J " font vertical portion and little " J " oxbow portion, described large " J " font vertical portion connects little " J " oxbow portion, described little " J " font vertical portion and large " J " oxbow portion are in the same side, described large " J " oxbow portion is greater than screw mandrel external diameter, the length of described little " J " font vertical portion is greater than screw mandrel diameter, described little " J " font vertical portion can laterally be run through in the elongated slot inserting screw mandrel.
2. a kind of steel pipe scaffold independence bar according to claim 1 supports, and it is characterized in that: the circumference of described socket joint pedestal evenly arranges four cone-shaped nib, described screw is arranged in the middle of two adjacent cone-shaped nib.
3. a kind of steel pipe scaffold independence bar according to claim 1 supports, and it is characterized in that: described socket joint pedestal is welded on bottom screw mandrel.
4. a kind of steel pipe scaffold independence bar according to claim 1 supports, and it is characterized in that: described socket joint base interior is provided with the internal thread corresponding with screw mandrel external screw thread, and described socket joint pedestal is by bottom internal thread connection wire rod.
5. a kind of steel pipe scaffold independence bar according to claim 1 supports, and it is characterized in that: described adjustment disk bilateral symmetry installs two lugs, described side lug mounting handle, and described opposite side lug places dead bolt.
6. a steel pipe scaffold independence bar support system, is characterized in that: comprise large vertical rod, little vertical rod, cross bar, brace and a kind of steel pipe scaffold independence bar according to any one of claim 1-5 and support; Described large vertical rod is arranged on socket joint base bottom; It is inner that screw mandrel is inserted in described little vertical rod, and described little vertical rod longitudinally arranges two groups of through holes symmetrically, and little " J " font vertical portion of described dead bolt is laterally run through in the elongated slot inserting through hole and screw mandrel, and is fixed by adjustment disk; Described crossbar end is provided with conical socket, and the shape of described conical socket is inner narrow outer wide, up-narrow and down-wide, and described conical socket is inserted on cone-shaped nib; Described brace end is tabular and has the aperture suitable with screw, and described lock pin is worn aperture and screw simultaneously and is arranged in screw by external screw thread.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420597651.9U CN204139580U (en) | 2014-10-01 | 2014-10-01 | A kind of steel pipe scaffold independence bar supports and system |
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| CN201420597651.9U CN204139580U (en) | 2014-10-01 | 2014-10-01 | A kind of steel pipe scaffold independence bar supports and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2014
- 2014-10-01 CN CN201420597651.9U patent/CN204139580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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