CN201747047U - Wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly - Google Patents
Wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly Download PDFInfo
- Publication number
- CN201747047U CN201747047U CN2010202787004U CN201020278700U CN201747047U CN 201747047 U CN201747047 U CN 201747047U CN 2010202787004 U CN2010202787004 U CN 2010202787004U CN 201020278700 U CN201020278700 U CN 201020278700U CN 201747047 U CN201747047 U CN 201747047U
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- Prior art keywords
- wedge
- shaped dovetail
- wedge shape
- shape dovetail
- key
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- Expired - Fee Related
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Abstract
The utility model discloses a wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly, which comprises a mounting base fixed on an upright rod and wedge-shaped dovetail pins fixed respectively at two ends of a cross rod. Wedge-shaped dovetail grooves with wide upper parts and narrow lower parts correspond to the wedge-shaped dovetail pins and are arranged on the mounting base, and the wedge-shaped dovetail connecting structure is formed when the wedge-shaped dovetail pins are inserted into the wedge-shaped dovetail grooves. The wedge-shaped dovetail pins on the cross rode are aligned to the wedge-shaped dovetail grooves on the mounting base and clamped in the wedge-shaped dovetail grooves during assembly, the alignment speed is high, and the assembly efficiency is high; the wedge-shaped dovetail grooves and the mounting base are integrally formed, the strength is high, the weight is light, the steel consumption is small, and the production cost is low; and the wedge-shaped dovetail pins on the cross rode are clamped in the wedge-shaped dovetail grooves on the mounting base, pressure is directly applied on the wedge-shaped dovetail grooves when pressure is applied, the conjunction is more reasonable, and the fitness degree is optimal.
Description
Technical field
The utility model relates to scaffold syndeton for building, relates in particular to the wedge shape dovetail syndeton of a kind of Fast Installation or dismounting.
Background technology
Widely used steel pipe scaffold in building operations, its syndeton mainly contain two kinds: a kind of is bowl fastening type, and another kind is a card insert type; These two kinds have been widely used in the various engineering constructions such as the room is built, bridge, tunnel, dam.Its common feature of the steel pipe scaffold of these two kinds of syndetons is to fix a bowl to buckle or pallet on vertical steel pipe, fixes a plug at the horizontal steel tube two ends.But shortcomings such as these bowls button, pallet and horizontal plug exist, and volume is big, Heavy Weight and cost height, and rapid wear easily hinders, transportation, stack inconvenient.
In order to overcome above-mentioned deficiency, a kind of steel pipe scaffold that connects with key has appearred in the prior art.As Chinese patent 200520004095.0 disclosed " a kind of steel pipe scaffold of connecting of key that can lock ", keyboard of welding on vertical steel pipe, have on the keyboard four low wide and up narrow, outer width is narrow, the key of chock shape; Inlay at the horizontal steel tube two ends and to have welded and the corresponding keyway of key.The horizontal steel tube socket joint that will have keyway is installed on the vertical steel pipe that has key, forms the steel pipe scaffold that a kind of key connects.Top at key can make pin-and-hole, with key and keyway locking, forms a kind of steel pipe scaffold with the key connection that can lock with cottor pin.But mainly there is following deficiency in the steel pipe scaffold that the key that can lock of this structure connects: when one, installing and using, the both sides of the keyway both sides on the horizontal steel tube being aimed at simultaneously the key on the vertical steel pipe just can be stuck on the key, install punctual inconvenience, install slower; Two, on the keyboard and the both sides that are positioned at key must process the protrusion step that cooperates with keyway both sides end face, and in order to strengthen the intensity of keyway both sides on the horizontal steel tube, the keyway thickness of two sides thickens, these had both increased manufacturing procedure, and steel quantity consumption is big, and weight is heavier, has increased manufacturing cost; Three, owing to adopt the keyway both sides to be connected to the mode of the both sides of key, when exerting pressure, pressure directly presses on the keyway both sides, cooperates unreasonablely, and fitness is relatively poor.
The utility model content
At above shortcomings in the prior art, it is more convenient that the purpose of this utility model provides a kind of installation or removal, cooperates better after the clamping, fitness is better, and weight is lighter, and steel quantity consumption is little, the wedge shape dovetail syndeton of Fast Installation that cost is lower or dismounting.
The wedge shape dovetail syndeton of Fast Installation that the utility model provides or dismounting comprises mount pad that is fixed in the vertical rod and the wedge shape dovetail key wide at the top and narrow at the bottom that is separately fixed at the cross bar two ends; Described mount pad is provided with the wide at the top and narrow at the bottom wedge shape dovetail groove corresponding with the wedge shape dovetail key, and the wedge shape dovetail key forms wedge shape dovetail syndeton when being plugged in the wedge shape dovetail groove.
Further, described mount pad is enclosed within the vertical rod, uniform four the wedge shape dovetail grooves of symmetry on the mount pad.
Further, described vertical rod and cross bar are steel pipe or steel column, and its section is circle or rectangle.
Compared with prior art, the wedge shape dovetail syndeton of Fast Installation of the present utility model or dismounting has following advantage:
When 1, installing, the wedge shape dovetail key on the cross bar is aimed at the wedge shape dovetail groove on the mount pad and be connected in the wedge shape dovetail groove, alignment speed is fast, the installation effectiveness height.
2, wedge shape dovetail groove and mount pad are integrally formed, the intensity height, and weight is lighter, and steel quantity consumption is less, and cost of production is lower.
3, the wedge shape dovetail key on the cross bar is connected in the wedge shape dovetail groove on the mount pad, and when exerting pressure, pressure directly presses on the wedge shape dovetail key, more reasonable structure, fitness the best.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail.
Accompanying drawing is a structural representation of the present utility model, as shown in the figure.The wedge shape dovetail syndeton of a kind of Fast Installation or dismounting comprises mount pad 1 that is fixed in the vertical rod and the wedge shape dovetail key 2 that is separately fixed at the cross bar two ends; Described mount pad 1 is provided with the wide at the top and narrow at the bottom wedge shape dovetail groove 3 corresponding with wedge shape dovetail key 2, and wedge shape dovetail key 2 forms wedge shape dovetail syndeton when being plugged in the wedge shape dovetail groove 3.
Described mount pad 1 is socketed in the vertical rod, uniform four the wedge shape dovetail grooves 3 of symmetry on the mount pad 1.
Described vertical rod and cross bar are steel pipe or steel column, and its section is circle or rectangle.
During installation, the wedge shape dovetail key on the cross bar 2 is aimed at the wedge shape dovetail groove 3 on the mount pads 1 and be connected in the wedge shape dovetail groove 3, alignment speed is fast, the installation effectiveness height.The wedge shape dovetail syndeton of Fast Installation or dismounting both had been applicable to the steel pipe scaffold installation, be applicable to all kinds of platform systems installations again by vertical rod and cross bar assembling, install both fast, vertical rod during dismounting, cross bar and wedge shape dovetail syndeton can realize complete dismounting, vertical rod, cross bar and wedge shape dovetail syndeton are reusable, the utilization rate height.
In the present embodiment, mount pad 1 is socketed in the vertical rod, uniform four the wedge shape dovetail grooves 3 of symmetry on the mount pad 1.At architectural existing scaffold mounting means, almost the vertical steel pipe of each root (standpipe) all is connected with four horizontal steel tubes (transverse tube), adopt the wedge shape dovetail syndeton of Fast Installation of the present utility model or dismounting to carry out vertical steel pipe when being connected with horizontal steel tube, only need to be enclosed within on the vertical steel pipe mount pad 1 and welding, the two ends of horizontal steel tube are inlayed wedge shape dovetail key 2 and welding respectively.During installation, wedge shape dovetail groove on the wedge shape dovetail key 2 on the horizontal steel tube and the vertical steel pipe 3 is corresponding and be plugged in the wedge shape dovetail groove 3, installs quick.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. the wedge shape dovetail syndeton of Fast Installation or dismounting is characterized in that: comprise mount pad (1) that is fixed in the vertical rod and the wedge shape dovetail key (2) that is separately fixed at the cross bar two ends; Described mount pad (1) is provided with the wide at the top and narrow at the bottom wedge shape dovetail groove (3) corresponding with wedge shape dovetail key (2), and wedge shape dovetail key (2) is plugged on wedge shape dovetail groove (3) and forms wedge shape dovetail syndeton when interior.
2. the wedge shape dovetail syndeton of Fast Installation according to claim 1 or dismounting is characterized in that: described mount pad (1) is socketed in the vertical rod, and mount pad (1) is gone up symmetry uniform four wedge shape dovetail grooves (3).
3. the wedge shape dovetail syndeton of Fast Installation according to claim 1 or dismounting is characterized in that: described vertical rod and cross bar are steel pipe or steel column, and its section is circle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202787004U CN201747047U (en) | 2010-08-02 | 2010-08-02 | Wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202787004U CN201747047U (en) | 2010-08-02 | 2010-08-02 | Wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747047U true CN201747047U (en) | 2011-02-16 |
Family
ID=43581728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202787004U Expired - Fee Related CN201747047U (en) | 2010-08-02 | 2010-08-02 | Wedge-shaped dovetail connecting structure capable of being assembled or disassembled rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747047U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019642A (en) * | 2015-07-30 | 2015-11-04 | 天津大学 | Anti-bending and anti-pulling mortise and tenon joint type scaffold node |
| CN108346250A (en) * | 2018-04-26 | 2018-07-31 | 广东电网有限责任公司 | Fast assembling-disassembling fence and fence |
| CN110116426A (en) * | 2019-05-13 | 2019-08-13 | 王健 | A kind of kitchen knife production method of the replaceable knife edge |
| CN110395317A (en) * | 2019-08-23 | 2019-11-01 | 莱州亚通重型装备有限公司 | A kind of dismountable pit barring carrier |
-
2010
- 2010-08-02 CN CN2010202787004U patent/CN201747047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019642A (en) * | 2015-07-30 | 2015-11-04 | 天津大学 | Anti-bending and anti-pulling mortise and tenon joint type scaffold node |
| CN108346250A (en) * | 2018-04-26 | 2018-07-31 | 广东电网有限责任公司 | Fast assembling-disassembling fence and fence |
| CN110116426A (en) * | 2019-05-13 | 2019-08-13 | 王健 | A kind of kitchen knife production method of the replaceable knife edge |
| CN110395317A (en) * | 2019-08-23 | 2019-11-01 | 莱州亚通重型装备有限公司 | A kind of dismountable pit barring carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20110802 |