CN201722917U - Bidirectional quick installing or dismounting wedge form wedge form dovetail connecting structure - Google Patents
Bidirectional quick installing or dismounting wedge form wedge form dovetail connecting structure Download PDFInfo
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- CN201722917U CN201722917U CN201020278724XU CN201020278724U CN201722917U CN 201722917 U CN201722917 U CN 201722917U CN 201020278724X U CN201020278724X U CN 201020278724XU CN 201020278724 U CN201020278724 U CN 201020278724U CN 201722917 U CN201722917 U CN 201722917U
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- wedge form
- wedge shape
- form dovetail
- shape dovetail
- wedge
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Abstract
The utility model discloses a bidirectional quick installing or dismounting wedge form dovetail connecting structure, comprising an installation base fixed on a vertical rod and wedge form dovetail pins respectively fixed at the two ends of the cross bar and with narrowness in the upper and lower wideness in the middle; the installation base is provided with upper-wide lower-narrow wedge form dovetail grooves matching with the wedge form dovetail pins, the wedge form dovetail pins are inserted in the wedge form dovetail grooves to form a wedge form dovetail connecting structure. when installed, the wedge form dovetail pins on the cross bar aligns with the wedge form dovetail grooves on the installation base and are clamped in the wedge form dovetail grooves, the aligning speed is very high, the upper parts and the lower parts of the wedge form dovetail pins are both installed matching with the wedge form dovetail grooves, realizing bidirectional installation, and providing high efficiency, the wedge form dovetail grooves and the installation base are formed into one piece, the dovetail connecting structure is advantaged by high strength, lighter quality, lower steel consumption, and lower production cost; the wedge form dovetail pins on the cross bar are clamped in the wedge form dovetail grooves on the installation base, when pressure is applied, pressure is directly applied on the wedge form dovetail pins, the cooperation is more reasonable, and the fit is optimal.
Description
Technical field
The utility model relates to a kind of wedge shape dovetail syndeton, relates in particular to the wedge shape dovetail syndeton of a kind of two-way Fast Installation or dismounting.
Background technology
The steel pipe scaffold structure is extensive use of architectural, and traditional plug-in type steel pipe scaffold structure mainly contains two kinds: a kind of is the bowl fastening type steel pipe scaffold; Another kind is the card insert type steel pipe scaffold, and these two kinds have been widely used in the various engineering constructions such as the room is built, bridge, tunnel, dam.This common feature of two kinds is to fix a bowl to buckle or pallet on vertical steel pipe, fixes a plug at the horizontal steel tube two ends.But that the shortcoming of these bowls button, pallet and horizontal plug is a volume is big, Heavy Weight, cost height, and rapid wear is easily hindered, and transportation, stacks inconvenience.
In order to overcome above-mentioned deficiency, a kind of steel pipe scaffold that connects with key has appearred in the prior art." a kind of steel pipe scaffold of connecting of key that can lock " disclosed as Chinese patent 200520004095.0, 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, the both sides of 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, and can only realize unidirectional installation, the aligning time is longer, installs 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, causes the cost of production height; Three, the keyway both sides are connected to the both sides of the key on the keyboard on the horizontal steel tube, and when exerting pressure, pressure directly presses on the keyway both sides, cooperate unreasonablely, and fitness is relatively poor.
The utility model content
At above shortcomings in the prior art, the utility model provides a kind of two-way installation or removal faster, and it is more reasonable to cooperate after the clamping, fitness is better, and weight is lighter, and steel quantity consumption is little, the wedge shape dovetail syndeton of two-way Fast Installation that cost is lower or dismounting.
The wedge shape dovetail syndeton of two-way Fast Installation that the utility model provides or dismounting comprises mount pad that is fixed in the vertical rod and the wide wedge shape dovetail key in narrow centre up and down that is separately fixed at the cross bar two ends; Described mount pad is provided with the wedge shape dovetail groove wide at the top and narrow at the bottom that cooperates with the wedge shape dovetail key, and described 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.
Compared with prior art, the wedge shape dovetail syndeton of two-way 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, and the upper and lower of wedge shape dovetail key can both cooperate installation with the wedge shape dovetail groove, realized two-way installation, the efficient 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 two-way Fast Installation or dismounting comprises mount pad 1 that is fixed in the vertical rod and the wide wedge shape dovetail key 2 in narrow centre up and down that is separately fixed at the cross bar two ends; Described mount pad 1 is provided with the wedge shape dovetail groove 3 wide at the top and narrow at the bottom that cooperates with wedge shape dovetail key 2, and described 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 enclosed within 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 groove 3 that wedge shape dovetail key on the cross bar 2 is aimed on the mount pad 1 also can be connected in the wedge shape dovetail groove 3, and alignment speed is fast, and the upper and lower of wedge shape dovetail key 2 can both cooperate installation with wedge shape dovetail groove 3, can realize two-way installation, the installation effectiveness height.The wedge shape dovetail syndeton of two-way 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 all can completely be dismantled, vertical rod, cross bar and wedge shape dovetail johning knot are reusable, the utilization rate height.
In the present embodiment, mount pad 1 is enclosed within 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 (vertical rod) all is connected with four horizontal steel tubes (transverse tube), adopt the wedge shape dovetail syndeton of two-way 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 two-way Fast Installation or dismounting is characterized in that: comprise the mount pad (1) that is fixed in the vertical rod and be separately fixed at the wide wedge shape dovetail key (2) in narrow centre up and down at cross bar two ends; Described mount pad (1) is provided with the wedge shape dovetail groove (3) wide at the top and narrow at the bottom that cooperates with wedge shape dovetail key (2), and described 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 two-way Fast Installation according to claim 1 or dismounting is characterized in that: described mount pad (1) is enclosed within 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 |
|---|---|---|---|
| CN201020278724XU CN201722917U (en) | 2010-08-02 | 2010-08-02 | Bidirectional quick installing or dismounting wedge form wedge form dovetail connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020278724XU CN201722917U (en) | 2010-08-02 | 2010-08-02 | Bidirectional quick installing or dismounting wedge form wedge form dovetail connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722917U true CN201722917U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020278724XU Expired - Fee Related CN201722917U (en) | 2010-08-02 | 2010-08-02 | Bidirectional quick installing or dismounting wedge form wedge form dovetail connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201722917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358405A (en) * | 2014-11-11 | 2015-02-18 | 天津大学 | Heavy load full formwork support system |
-
2010
- 2010-08-02 CN CN201020278724XU patent/CN201722917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358405A (en) * | 2014-11-11 | 2015-02-18 | 天津大学 | Heavy load full formwork support system |
| CN104358405B (en) * | 2014-11-11 | 2016-08-24 | 天津大学 | The full hall pattern board supporting system of a kind of heavy duty |
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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: 20110126 Termination date: 20110802 |