CN201722916U - Wedgy-bottom dovetailing structure with two-way quick assembly or disassembly - Google Patents
Wedgy-bottom dovetailing structure with two-way quick assembly or disassembly Download PDFInfo
- Publication number
- CN201722916U CN201722916U CN2010202787235U CN201020278723U CN201722916U CN 201722916 U CN201722916 U CN 201722916U CN 2010202787235 U CN2010202787235 U CN 2010202787235U CN 201020278723 U CN201020278723 U CN 201020278723U CN 201722916 U CN201722916 U CN 201722916U
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- dovetail
- plane
- key
- pins
- dovetail grooves
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Abstract
The utility model discloses a wedgy-bottom dovetailing structure with two-way quick assembly or disassembly. The structure comprises a mounting seat fixed on a vertical upright and dovetail pins respectively fixed at two ends of a cross rod; dovetail grooves corresponding to the dovetail pins are formed on the mounting seat, the bottoms of the dovetail grooves protrude outwards to form groove-bottom inclined planes, and the upper parts and the lower parts of the matching surfaces of the dovetail pins and the dovetail grooves form matching inclined planes matched with the groove-bottom inclined planes; and when the dovetail pins are inserted in the dovetail grooves, the matching inclined planes are pressed on the groove-bottom inclined planes to form the wedgy-bottom dovetailing structure. When the wedgy-bottom dovetailing structure is in assembly, the dovetail pins on the cross rod are aligned to the dovetail grooves on the mounting seat and clamped in the dovetail grooves, and the aligning speed is fast, so that two-way assembly can be realized, and the efficiency is high; as the dovetail grooves and the mounting seat are integrally formed, the intensity is high, the weight is lighter, the steel consumption is smaller, and the manufacturing cost is lower; and the dovetail pins on the cross rod are inserted in the dovetail grooves on the mounting seat, so that when the pressure is exerted, the pressure is directly exerted on the dovetail pins, the cooperation is more reasonable, and the matching degree is optimum.
Description
Technical field
The utility model relates to dovetail syndeton at the bottom of a kind of wedge, relates in particular to dovetail syndeton at the bottom of the wedge 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, dovetail syndeton at the bottom of the two-way Fast Installation that cost is lower or the wedge of dismounting.
Dovetail syndeton at the bottom of the two-way Fast Installation that the utility model provides or the wedge of dismounting comprises mount pad that is fixed in the vertical rod and the dovetail key that is separately fixed at the cross bar two ends; Described mount pad is provided with the dovetail groove corresponding with dovetail key, and the bottom of described dovetail groove outwards convexes to form a bottom land inclined-plane, and described dovetail key all forms a cooperation inclined-plane that matches with the bottom land inclined-plane with the upper and lower of the fitting face of dovetail groove; When dovetail key is plugged in the dovetail groove, cooperate the inclined-plane to be pressed on the bottom land inclined-plane, and dovetail syndeton at the bottom of the formation wedge.
Further, described mount pad is enclosed within the vertical rod, and uniform four bottoms of symmetry have the dovetail groove on bottom land inclined-plane on the mount pad.
Compared with prior art, the dovetail syndeton has following advantage at the bottom of the wedge of two-way Fast Installation of the present utility model or dismounting:
When 1, installing, the dovetail key on the cross bar is aimed at the dovetail groove on the mount pad and be connected in the dovetail groove, alignment speed is fast, and can realize two-way installation, the efficient height.
2, 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 dovetail key on the cross bar is connected in the dovetail groove on the mount pad, and when exerting pressure, pressure directly presses on the dovetail key, and the cooperation inclined-plane of dovetail key is pressed on the bottom land inclined-plane of dovetail groove, 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.Dovetail syndeton at the bottom of the wedge of a kind of two-way Fast Installation or dismounting comprises mount pad 1 that is fixed in the vertical rod and the dovetail key 2 that is separately fixed at the cross bar two ends; Described mount pad 1 is provided with the dovetail groove 3 corresponding with dovetail key 2, and the bottom of described dovetail groove 3 outwards convexes to form a bottom land inclined-plane 4, and described dovetail key 2 all forms a cooperation inclined-plane 5 that matches with bottom land inclined-plane 4 with the upper and lower of the fitting face of dovetail groove 3; When dovetail key 2 is plugged in the dovetail groove 3, cooperate inclined-plane 5 to be pressed on the bottom land inclined-plane 4, and dovetail syndeton at the bottom of the formation wedge.
Described mount pad 1 is enclosed within the vertical rod, and uniform four bottoms of symmetry have the dovetail groove 3 on bottom land inclined-plane 4 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, with the upper end of the dovetail key on the cross bar 2 or the dovetail groove on the lower end aligned mount pad 13 and can be connected in the dovetail groove 3, alignment speed is fast, and can realize two-way installation, the efficient height.The dovetail syndeton both had been applicable to the steel pipe scaffold installation at the bottom of the wedge of two-way Fast Installation or dismounting, be applicable to all kinds of platform systems installations again by vertical rod and cross bar assembling, two-way installation was both fast, vertical rod during dismounting, cross bar and wedged bottom dovetail johning knot can be realized complete dismounting, vertical rod, cross bar and wedged bottom dovetail johning knot are reusable, the utilization rate height.
In the present embodiment, mount pad 1 is enclosed within the vertical rod, and uniform four bottoms of symmetry have the dovetail groove 3 on bottom land inclined-plane 4 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 (cross bar), adopt at the bottom of the wedge of two-way Fast Installation of the present utility model or dismounting the dovetail syndeton 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 dovetail key 2 and welding respectively.During installation, dovetail groove on the dovetail key 2 on the horizontal steel tube and the vertical steel pipe 3 is corresponding and be plugged in the dovetail groove 3, and the cooperation inclined-plane 5 of dovetail key 2 is pressed on the bottom land inclined-plane 4 of dovetail groove 3.Because the upper and lower of the fitting face of dovetail key 2 all forms the cooperation inclined-plane 5 that cooperates with bottom land inclined-plane 4, during installation, both can make the top of dovetail key 2 cooperate the inclined-plane to cooperate with the bottom land inclined-plane 4 of dovetail groove 3, can make the bottom of dovetail key 2 cooperate the inclined-plane to cooperate again with the bottom land inclined-plane 4 of dovetail groove 3, realize two-way installation, the efficient height is installed fast.
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. dovetail syndeton at the bottom of the wedge of two-way Fast Installation or dismounting is characterized in that: comprise mount pad (1) that is fixed in the vertical rod and the dovetail key (2) that is separately fixed at the cross bar two ends; Described mount pad (1) is provided with the dovetail groove (3) corresponding with dovetail key (2), the bottom of described dovetail groove (3) outwards convexes to form a bottom land inclined-plane (4), and described dovetail key (2) all forms a cooperation inclined-plane (5) that matches with bottom land inclined-plane (4) with the upper and lower of the fitting face of dovetail groove (3); Dovetail key (2) is plugged on dovetail groove (3) when interior, cooperates inclined-plane (5) to be pressed on the bottom land inclined-plane (4), and forms dovetail syndeton at the bottom of the wedge.
2. dovetail syndeton at the bottom of the wedge 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 the dovetail groove (3) that uniform four bottoms of symmetry have bottom land inclined-plane (4).
3. dovetail syndeton at the bottom of the wedge 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 |
|---|---|---|---|
| CN2010202787235U CN201722916U (en) | 2010-08-02 | 2010-08-02 | Wedgy-bottom dovetailing structure with two-way quick assembly or disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202787235U CN201722916U (en) | 2010-08-02 | 2010-08-02 | Wedgy-bottom dovetailing structure with two-way quick assembly or disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722916U true CN201722916U (en) | 2011-01-26 |
Family
ID=43491234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202787235U Expired - Fee Related CN201722916U (en) | 2010-08-02 | 2010-08-02 | Wedgy-bottom dovetailing structure with two-way quick assembly or disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201722916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392533A (en) * | 2011-10-17 | 2012-03-28 | 宋佩瑜 | Steel pipe scaffold connecting piece |
| ES2577528A1 (en) * | 2015-01-14 | 2016-07-15 | Bruno MARTÍ GORRIS | Set of base support and insertable connector for use in liquid treatment or storage devices (Machine-translation by Google Translate, not legally binding) |
-
2010
- 2010-08-02 CN CN2010202787235U patent/CN201722916U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392533A (en) * | 2011-10-17 | 2012-03-28 | 宋佩瑜 | Steel pipe scaffold connecting piece |
| CN102392533B (en) * | 2011-10-17 | 2013-06-26 | 宋佩瑜 | Steel pipe scaffold connecting piece |
| ES2577528A1 (en) * | 2015-01-14 | 2016-07-15 | Bruno MARTÍ GORRIS | Set of base support and insertable connector for use in liquid treatment or storage devices (Machine-translation by Google Translate, not legally binding) |
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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 |