CN203856180U - Scaffold - Google Patents
Scaffold Download PDFInfo
- Publication number
- CN203856180U CN203856180U CN201420156074.XU CN201420156074U CN203856180U CN 203856180 U CN203856180 U CN 203856180U CN 201420156074 U CN201420156074 U CN 201420156074U CN 203856180 U CN203856180 U CN 203856180U
- Authority
- CN
- China
- Prior art keywords
- cross bar
- cross rod
- locating
- slot
- connector
- 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 - Lifetime
Links
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a scaffold which comprises a vertical rod and a cross rod, wherein the vertical rod is provided with a locating seat; the locating seat is provided with more than one locating groove; one end of a connector of the cross rod is inserted into the locating groove, and the other end of the connector of the cross rod is inserted into the cross rod. The connector of the cross rod is in an L shape; one end of the connector of the cross rod is inserted into the locating groove downwards, and the other end of the connector of the cross rod is inserted into the cross rod along the transverse direction. The other end of the connector of the cross rod is provided with a limiting boss which leans against the end surface of the cross rod. The other end of the connector of the cross rod is provided with more than one anti-skidding boss which is connected onto the inner wall of the cross rod in a pressing way. The connector of the cross rod is provided with a slot, and a locating bolt is inserted into the slot. The outer side of the locating bolt leans against the inner walls of the locating grooves and the inner wall of the slot. According to the scaffold, the outer side of the locating bolt leans against the inner walls of the locating grooves and the inner wall of the slot, so that the connection strength between the connector of the cross rod and the locating seat is enhanced; the scaffold has the characteristics of being simple and reasonable in structure and flexible to operate.
Description
Technical field
The utility model relates to a kind of scaffold.
Background technology
Chinese patent literature CN2477743Y discloses a kind of fastening steel tube scaffold vertical rod on February 20th, 2002, adopt 48 millimeters of steel pipes in external diameter to make stressed member, vertical rod length is respectively: 1.2 meters, 1.8 meters, 2.4 meters, a setting of casing is respectively welded in its lower end; At vertical rod body, at a distance of 0.6 meter or 1.2 meters of, become 90 degree directions, each welds the clip seat of a cast steel.This scaffold kind is many, causes high expensive, and dismounting is all cumbersome.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, flexible operation, the firm scaffold of connection, to overcome weak point of the prior art.
By a kind of scaffold of this object design, comprise vertical rod and cross bar, its architectural feature is in vertical rod, to be provided with positioning seat, is provided with more than one locating slot on this positioning seat, one end of cross bar joint is inserted in locating slot, and the other end of cross bar joint is inserted in cross bar.
Described cross bar joint is L-shaped, and one end of cross bar joint is inserted in locating slot down, and the other end of cross bar joint is laterally inserted in cross bar.
The other end of described cross bar joint is provided with positive stop lug boss, and this positive stop lug boss is resisted against on the end face of cross bar.
The other end of described cross bar joint is provided with more than one anti-skidding boss, and this anti-skidding boss is crimped on the inwall of cross bar.
On described cross bar joint, be provided with slot, fastening screw is inserted in slot.
The outside of described fastening screw is resisted against on the inwall of locating slot and the inwall of slot.
The middle part of described fastening screw is provided with anti-slip tank.
The bottom of described fastening screw is provided with locating hole.
The outside of the fastening screw in the utility model is resisted against on the inwall of locating slot and the inwall of slot, has strengthened the bonding strength between cross bar joint and positioning seat, connects more reliable.
The utility model is provided with more than one anti-skidding boss at the other end of cross bar joint, and this anti-skidding boss is crimped on the inwall of cross bar, can strengthen being connected between cross bar joint and cross bar, prevents and gets loose.
The utility model is provided with positive stop lug boss at the other end of cross bar joint, and this positive stop lug boss is resisted against on the end face of cross bar, so can guarantee accurate positioning between cross bar joint and cross bar, has effectively planned the plan consumption of job site scaffold.
The utility model is provided with anti-slip tank at the middle part of fastening screw, when cross bar joint and fastening screw are lifted while transmitting up or down simultaneously, this anti-slip tank can guarantee that fastening screw is hooked on cross bar joint and can not falls, thereby facilitates the installation and removal of scaffold.
The utility model is provided with locating hole in the bottom of fastening screw, and after fastening screw assembling, locating hole passes slot and locating slot, now, stop pin can be inserted in locating hole, prevents fastening screw generation play, improves the stability of scaffold.
The utility model is provided with more than one locating slot on positioning seat, can join with more than one cross bar joint, thereby can join with more than one cross bar, and operation is very easy.
The utlity model has simple and reasonable, flexible operation, the firm feature of connection.
Accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is that the master after vertical rod and positioning seat assembling looks
Fig. 4 is the schematic top plan view of Fig. 3.
Fig. 5 is that the master of cross bar joint looks schematic diagram.
Fig. 6 is that schematic diagram is looked on a left side of Fig. 5.
Fig. 7 is that B-B in Fig. 6 is to cut-away illustration.
Fig. 8 is the schematic top plan view of Fig. 5.
Fig. 9 is that A-A in Fig. 5 is to schematic diagram.
Figure 10 is that the master of fastening screw looks schematic diagram.
Figure 11 is that schematic diagram is looked on a left side of Figure 10.
In figure: 1 is vertical rod, and 2 is cross bar, and 3 is positioning seat, and 3.1 is locating slot, and 4 is cross bar joint, and 4.1 is slot, and 4.2 is positive stop lug boss, and 4.3 is anti-skidding boss, and 5 is fastening screw, and 5.1 is anti-slip tank, and 5.2 is locating hole.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Figure 11, this scaffold, comprises vertical rod 1 and cross bar 2, in vertical rod 1, be provided with positioning seat 3, on this positioning seat 3, be provided with more than one locating slot 3.1, one end of cross bar joint 4 is inserted in locating slot 3.1, and the other end of cross bar joint 4 is inserted in cross bar 2.
In the present embodiment, cross bar joint 4 is L-shaped, and one end of cross bar joint 4 is inserted in locating slot 3.1 down, and the other end of cross bar joint 4 is laterally inserted in cross bar 2.
The quantity of locating slot 3.1 can, for one to four, can be distributed on vertical rod around.
The other end of cross bar joint 4 is provided with positive stop lug boss 4.2, and this positive stop lug boss 4.2 is resisted against on the end face of cross bar 2.
The other end of cross bar joint 4 is provided with more than one anti-skidding boss 4.3, and this anti-skidding boss 4.3 is crimped on the inwall of cross bar 2.
On cross bar joint 4, be provided with slot 4.1, fastening screw 5 is inserted in slot 4.1.
When fastening screw is seated, the outside of fastening screw 5 is resisted against on the inwall of locating slot 3.1 and the inwall of slot 4.1.
The middle part of fastening screw 5 is provided with anti-slip tank 5.1.The bottom of fastening screw 5 is provided with locating hole 5.2.
Before assembling, positioning seat 3 can be welded in vertical rod 1 and become one, with the bonding strength between strengthening, the welding and assembling height of positioning seat can be determined according to on-the-spot, has larger flexibility.
In the present embodiment, positioning seat 3 can be aluminium extruded sections, and positioning seat 3 is welded in vertical rod, and cross bar joint is steel-casting, and cross bar joint pushes on the cross bar that is connected to aluminum by contraction; During installation, cross bar joint is injected in the locating slot 3.1 on positioning seat 3, and with fastening screw 5 by the locking of cross bar joint, like this, cross bar with regard to and vertical rod securely link together, thereby formed basic aluminium scaffold frame unit.
Claims (5)
1. a scaffold, comprise vertical rod (1) and cross bar (2), in vertical rod (1), be provided with positioning seat (3), on this positioning seat (3), be provided with more than one locating slot (3.1), one end of cross bar joint (4) is inserted in locating slot (3.1), and the other end of cross bar joint (4) is inserted in cross bar (2);
It is characterized in that described cross bar joint (4) is L-shaped, one end of cross bar joint (4) is inserted in locating slot (3.1) down, and the other end of cross bar joint (4) is laterally inserted in cross bar (2);
The other end of described cross bar joint (4) is provided with positive stop lug boss (4.2), and this positive stop lug boss (4.2) is resisted against on the end face of cross bar (2);
The other end of described cross bar joint (4) is provided with more than one anti-skidding boss (4.3), and this anti-skidding boss (4.3) is crimped on the inwall of cross bar (2).
2. scaffold according to claim 1, is characterized in that being provided with slot (4.1) on described cross bar joint (4), and fastening screw (5) is inserted in slot (4.1).
3. scaffold according to claim 2, is characterized in that the outside of described fastening screw (5) is resisted against on the inwall of locating slot (3.1) and the inwall of slot (4.1).
4. scaffold according to claim 2, is characterized in that the middle part of described fastening screw (5) is provided with anti-slip tank (5.1).
5. scaffold according to claim 2, is characterized in that the bottom of described fastening screw (5) is provided with locating hole (5.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156074.XU CN203856180U (en) | 2014-03-26 | 2014-03-26 | Scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156074.XU CN203856180U (en) | 2014-03-26 | 2014-03-26 | Scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856180U true CN203856180U (en) | 2014-10-01 |
Family
ID=51606042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420156074.XU Expired - Lifetime CN203856180U (en) | 2014-03-26 | 2014-03-26 | Scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303422A (en) * | 2018-01-26 | 2018-07-20 | 中国科学院广州生物医药与健康研究院 | A kind of imaging device |
| CN112031395A (en) * | 2020-08-31 | 2020-12-04 | 王金莲 | High building engineering scaffold frame of security |
-
2014
- 2014-03-26 CN CN201420156074.XU patent/CN203856180U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303422A (en) * | 2018-01-26 | 2018-07-20 | 中国科学院广州生物医药与健康研究院 | A kind of imaging device |
| CN108303422B (en) * | 2018-01-26 | 2020-09-15 | 中国科学院广州生物医药与健康研究院 | Imaging device |
| CN112031395A (en) * | 2020-08-31 | 2020-12-04 | 王金莲 | High building engineering scaffold frame of security |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
| CX01 | Expiry of patent term |