CN2519836Y - Telescopic rod of scaffold - Google Patents
Telescopic rod of scaffold Download PDFInfo
- Publication number
- CN2519836Y CN2519836Y CN 02200291 CN02200291U CN2519836Y CN 2519836 Y CN2519836 Y CN 2519836Y CN 02200291 CN02200291 CN 02200291 CN 02200291 U CN02200291 U CN 02200291U CN 2519836 Y CN2519836 Y CN 2519836Y
- Authority
- CN
- China
- Prior art keywords
- outer tube
- inner sleeve
- expansion link
- fastening devices
- scaffold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012634 fragment Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a telescopic link of scaffold frame. For making its length adjustable, the utility model discloses scaffold's telescopic link includes interior sleeve pipe and the outer tube of inside and outside suit, the outer tube on be equipped with interior sheathed tube fixing device. After the technical scheme is adopted, the utility model discloses scaffold's telescopic link can conveniently change length through inside and outside sheathed tube relative flexible to through the interior sheathed tube fixing device of locking, can conveniently realize inside and outside sheathed tube fixed. The telescopic rod can adapt to the requirements of different construction environments on the length of the telescopic rod, and is particularly suitable for being used as a transverse supporting rod. Thus. It has the advantages of free extension, firm fixation and convenient use.
Description
Technical field:
The utility model relates to a kind of architectural scaffold equipment commonly used, particularly relates to a kind of expansion link of scaffold.
Technical background:
The fastener steel tube scaffold is that 48 millimeters steel pipe and fastener assembles by diameter usually.Fastener steel tube frame compliance is strong, can be used for all kinds building and derrick and material loading platform, also can do template and support.The development trend of scaffold is towards lightweight, high-strength structure, standardization, assemblingization and multifunctional direction development.But its supporting steel pipe all is a regular length, can not adapt to modern architecture and the construction variation needs to supporting steel pipe length far away.
Summary of the invention:
The purpose of this utility model is to overcome the above-mentioned shortcoming of prior art, and a kind of expansion link of length-adjustable scaffold is provided.
For achieving the above object, the expansion link of the utility model scaffold comprises the inner sleeve and the outer tube of inside and outside suit, and the fastening devices of inner sleeve is housed on the described outer tube.
As optimization, described inner sleeve is two of stretching out from the two ends of outer tube respectively, and two inner sleeves all slide equippedly with outer tube, and the fastening devices of inner sleeve is equipped with at the two ends of described outer tube.
As optimization, described inner sleeve is two of stretching out from the two ends of outer tube respectively, and inner sleeve and outer tube are fixedly connected; Another root inner sleeve and outer tube slide equipped, and outer tube is equipped with the fastening devices of inner sleeve at this end.
As optimization, the fastening devices of described inner sleeve comprises opening on the outer tube sidewall, slide equipped T type removable pin with opening and be fixed in the U type frame of this open end, is furnished with tenon shape between removable pin end and the U type frame and sells.
As optimization, described tenon shape pin end is shaped on and can prevents that tenon shape pin from skidding off the projection of U type frame.
As optimization, the fastening devices of described inner sleeve comprises opening on the outer tube sidewall, be positioned at the removable pin of this opening and be fixed in the fixed mount of this open end, and the removable pin end is furnished with clamping screw, and this screw rod is fitted on the fixed mount in the mode of screw thread.
As optimization, described removable pin is the T type; Or described clamping screw connects with the removable pin end is movable.
As optimization, the fastening devices of described inner sleeve comprises that multi beam shell fragment, shell fragment base portion periphery that the outer tube end is shaped on are shaped on screw thread and are fitted in the silk cap of multi beam shell fragment periphery by this screw thread.
After adopting technique scheme, the expansion link of the utility model scaffold is flexible relatively by internal and external casing, can change length easily, and by locking the fastening devices of inner sleeve, can realize the fixing of internal and external casing easily.This expansion link can adapt to the needs of different construction environments to its length, is particularly suitable for being used as transverse support bar.Therefore.It has capable of expansion and contraction, fixation and advantage easy to use.
Description of drawings:
Fig. 1 is the lateral view of first kind of embodiment of expansion link of the utility model scaffold;
Fig. 2 is the fastening devices transverse sectional view partly of first kind of embodiment of expansion link of the utility model scaffold;
Fig. 3 is the fastening devices longitudinal sectional view partly of first kind of embodiment of expansion link of the utility model scaffold;
Fig. 4 is the lateral view of second kind of embodiment of expansion link of the utility model scaffold;
Fig. 5 is the front view of second kind of embodiment of expansion link of the utility model scaffold;
Fig. 6 is the fastening devices transverse sectional view partly of second kind of embodiment of expansion link of the utility model scaffold;
Fig. 7 is the fastening devices longitudinal sectional view partly of second kind of embodiment of expansion link of the utility model scaffold;
Fig. 8 is the structural representation of the third embodiment of expansion link of the utility model scaffold;
Fig. 9 is the structural representation of the 4th kind of embodiment of expansion link of the utility model scaffold.
The specific embodiment:
Be further described below in conjunction with accompanying drawing:
Embodiment one: the expansion link of the utility model scaffold comprises the inner sleeve 1 and the outer tube 2 of inside and outside suit, and the fastening devices of inner sleeve 1 is housed on the described outer tube 2.Described inner sleeve 1 is two of stretching out from the two ends of outer tube 2 respectively, and two inner sleeves 1 all slide equippedly with outer tube 2, and the outer end of inner sleeve 1 is used for connecting with fastener 11, and the fastening devices of inner sleeve 1 is equipped with at the two ends of described outer tube 2.The fastening devices of described inner sleeve 1 comprises longitudinal opening on outer tube 2 sidewalls, slide equipped T type removable pin 3 with opening and be fixed in the U type frame 4 of this open end, be furnished with tenon shape pin 5 between removable pin 3 ends and the U type frame 4, removable pin 3 is used to tighten inner sleeve 1.Described tenon shape is sold 5 ends and is shaped on and can prevents that tenon shape pin 5 from skidding off the projection 6 of U type frame 4.
Embodiment two: the expansion link of the utility model scaffold comprises the inner sleeve 1 and the outer tube 2 of inside and outside suit, and the fastening devices of inner sleeve 1 is housed on the described outer tube 2.Described inner sleeve 1 is two of stretching out from the two ends of outer tube 2 respectively, and two inner sleeves 1 all slide equippedly with outer tube 2, and the outer end of inner sleeve 1 is used for connecting with fastener 11, and the fastening devices of inner sleeve 1 is equipped with at the two ends of described outer tube 2.The fastening devices of described inner sleeve 1 comprises transverse opening on outer tube 2 sidewalls, slide equipped T type removable pin 3 with opening and be fixed in the U type frame 4 of this open end, be furnished with tenon shape pin 5 between removable pin 3 ends and the U type frame 4, removable pin 3 is used to tighten inner sleeve 1.Described tenon shape is sold 5 ends and is shaped on and can prevents that tenon shape pin 5 from skidding off the projection 6 of U type frame 4.
Embodiment three: the expansion link of the utility model scaffold comprises the inner sleeve 1 and the outer tube 2 of inside and outside suit, and the fastening devices of inner sleeve 1 is housed on the described outer tube 2.Described inner sleeve 1 is two that stretch out from the two ends of outer tube 2 respectively, and an inner sleeve 1 is fixedly connected with outer tube 2; Another root inner sleeve 1 and outer tube 2 slide equipped, and outer tube 2 is equipped with the fastening devices of inner sleeve 1 at this end.The fastening devices of described inner sleeve 1 comprises opening on outer tube 2 sidewalls, be positioned at the removable pin 3 of this opening and be fixed in the fixed mount 7 of this open end, removable pin 3 ends are furnished with clamping screw 8, this screw rod 8 is fitted on the fixed mount 7 in the mode of screw thread, and removable pin 3 is used to tighten inner sleeve 1.Described removable pin 3 is the T type.
Embodiment four: the expansion link of the utility model scaffold comprises the inner sleeve 1 and the outer tube 2 of inside and outside suit, and the fastening devices of inner sleeve 1 is housed on the described outer tube 2.Described inner sleeve 1 is two that stretch out from the two ends of outer tube 2 respectively, and an inner sleeve 1 is fixedly connected with outer tube 2; Another root inner sleeve 1 and outer tube 2 slide equipped, and outer tube 2 is equipped with the fastening devices of inner sleeve 1 at this end.The fastening devices of described inner sleeve 1 comprises that multi beam shell fragment 9 that outer tube 2 ends are shaped on, outer tube 1 are shaped on screw thread and are fitted in the taper silk cap 10 of multi beam shell fragment 9 peripheries by this screw thread in shell fragment 9 base portion peripheries.
Claims (8)
1, a kind of expansion link of scaffold, the inner sleeve (1) and the outer tube (2) of suit are equipped with the fastening devices of inner sleeve (1) inside and outside it is characterized in that comprising on the described outer tube (2).
2, the expansion link of scaffold according to claim 1, it is characterized in that described inner sleeve (1) is two that stretch out from the two ends of outer tube (2) respectively, and two inner sleeves (1) all slide equippedly with outer tube (2), and the fastening devices of inner sleeve (1) is equipped with at the two ends of described outer tube (2).
3, the expansion link of scaffold according to claim 1 is characterized in that described inner sleeve (1) is two that stretch out from the two ends of outer tube (2) respectively, and an inner sleeve (1) is fixedly connected with outer tube (2); Another root inner sleeve (1) and outer tube (2) slide equipped, and outer tube (2) is equipped with the fastening devices of inner sleeve (1) at this end.
4, according to the expansion link of claim 1,2 or 3 described scaffolds, the fastening devices that it is characterized in that described inner sleeve (1) comprises opening on outer tube (2) sidewall, slide equipped T type removable pin (3) with opening and be fixed in the U type frame (4) of this open end, is furnished with tenon shape between removable pin (3) end and the U type frame (4) and sells (5).
5, the expansion link of scaffold according to claim 4 is characterized in that described tenon shape pin (5) end is shaped on can prevent that tenon shape pin (5) from skidding off the projection (6) of U type frame (4).
6, according to the expansion link of claim 1,2 or 3 described scaffolds, the fastening devices that it is characterized in that described inner sleeve (1) comprises opening on outer tube (2) sidewall, be positioned at the removable pin (3) of this opening and be fixed in the fixed mount (7) of this open end, removable pin (3) end is furnished with clamping screw (8), and this screw rod (8) is fitted on the fixed mount (7) in the mode of screw thread.
7, the expansion link of scaffold according to claim 6 is characterized in that described removable pin (3) is the T type; Or described clamping screw (8) connects with removable pin (3) end is movable.
8, according to the expansion link of claim 1,2 or 3 described scaffolds, the fastening devices that it is characterized in that described inner sleeve (1) comprises that multi beam shell fragment (9) that outer tube (2) end is shaped on, outer tube (2) are shaped on screw thread and are fitted in the silk cap (10) of multi beam shell fragment (9) periphery by this screw thread in shell fragment (9) base portion periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200291 CN2519836Y (en) | 2002-01-10 | 2002-01-10 | Telescopic rod of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200291 CN2519836Y (en) | 2002-01-10 | 2002-01-10 | Telescopic rod of scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519836Y true CN2519836Y (en) | 2002-11-06 |
Family
ID=33683567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02200291 Expired - Fee Related CN2519836Y (en) | 2002-01-10 | 2002-01-10 | Telescopic rod of scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519836Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168453A (en) * | 2011-04-01 | 2011-08-31 | 李伟涛 | Building bracket for construction |
| CN105108438A (en) * | 2015-08-28 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Butt-joint type auxiliary welding device for metal pipes |
-
2002
- 2002-01-10 CN CN 02200291 patent/CN2519836Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168453A (en) * | 2011-04-01 | 2011-08-31 | 李伟涛 | Building bracket for construction |
| CN105108438A (en) * | 2015-08-28 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Butt-joint type auxiliary welding device for metal pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |