CN200978854Y - Dismountable type fixing and connection device - Google Patents
Dismountable type fixing and connection device Download PDFInfo
- Publication number
- CN200978854Y CN200978854Y CN 200620065038 CN200620065038U CN200978854Y CN 200978854 Y CN200978854 Y CN 200978854Y CN 200620065038 CN200620065038 CN 200620065038 CN 200620065038 U CN200620065038 U CN 200620065038U CN 200978854 Y CN200978854 Y CN 200978854Y
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- Prior art keywords
- wedge
- column
- shaped bushings
- connecting head
- fastenedly connected
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- Expired - Fee Related
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Abstract
A detachable tightening connecting device comprises a connector equipped on a pillar of a scaffold or a ceiling rack, wherein the outer side wall is equipped with an equipping structure, and a wedge lining jacket is equipped between the connector and the pillar, and a locating locking device used to prevent the generating of comparative movement between the wedge lining and the pillar is equipped between the wedge lining jacket and the pillar. Since the utility model adopts a structure of adding the locating locking device between the pillar and the wedge lining, the connection between the wedge lining and the pillar can realizes that the wedge lining and the pillar become a detachable structure through the detachable locating locking device structure, which not only avoids each kind of deficits brought by the glue sticking or welding to connect the wedge lining and the pillar, but also makes the detaching and equipping of the connecting device simple, convenient and practicable, and makes the maintenance simple and easy.
Description
Technical field
The utility model relates to a kind of connection set, particularly a kind of dismountable device of using applicable to each part scaffold or other frame that is fastenedly connected.
Background technique
At building worker and decoration, use in the high-lift operation such as the layout of light of stage or exhibition by steel, aluminium, in the scaffold or frame that materials such as glass fibre are made, its cross bar or brace normally stick with glue agent earlier with being connected of column connecting head are bonded on the column, and then cross bar or brace be installed on the connecting head, because column is direct and connecting head simply bonds, the area of its bonding is little, in use, when the axial force that is subjected to when connecting head surpasses the shear strength of Bond, slide relative will take place between connecting head and the column, simultaneously because sticking cementing agent is aging easily, cohesive force was lost efficacy, thereby make the scaffold of this linkage structure or frame relatively easily cause its distortion even the generation of incident such as cave in, therefore its linkage structure is unreliable, and the foot rest of this linkage structure or frame are will disassemble and carry after finishing using the time, because the cementation of sticking cementing agent causes the parts damages of disassembling easily and wastes time and energy, increase the difficulty of disassembling, in order to strengthen its reliability of structure, the patent No. is that the Chinese patent of ZL94205594 discloses a kind of scaffold dovetail link, its by following bowl of taper button and adapting device in this following bowl taper connection head of buckling that is used to connect cross bar or brace, locating stud, the compositions such as clip of band helicoid, elder generation's employing is welded in following bowl of button on the precalculated position of column during installation, then connecting head is tightly inserted in the cone tank between column and following bowl button, to be welded in down on the last box type column of bowl button due to the position pin again, the cover front band, and rise along helicoid by rotation clip locating stud and to make clip compress connecting head, though the scaffold of this linkage structure or frame have been guaranteed the reliability of its linkage structure, but easily produce defectives such as column distortion and pore during owing to welding and make its package assembly complexity, install loaded down with trivial details, production Technology requires high, the cost height, and because its lower union joint and locating stud all are fixedly welded on the column, its dismounting difficulty is quite big, even can only adopt destructiveness to disassemble, maintenance is also quite difficult, is difficult to satisfy consumers in general's requirement.The problem that the pin hand is slow-witted or frame occurs in the dismounting using process at above-mentioned two kinds of linkage structures, the applicant has applied for that a kind of patent No. is ZL200420102052.2, name is called a kind of utility model patent of connection set, the main feature of this utility model patent technological scheme is to adopt increase wedge-shaped bushings and sticking cementing agent way of combining to make the assembling of scaffold or frame become simple, structure is more solid and reliable, and effectively reduce cost of production is installed, but this technological scheme still can not be avoided the dismounting inconvenience, even the destructive problem of disassembling of appearance, particularly when the potential safety hazard of locality occurring, can not convenient carry out local changeing timely and effectively, make it safeguard still quite difficulty.
Summary of the invention
The purpose of this utility model is the existence at the problems referred to above, provides a kind of and can effectively guarantee also to have on its basis with solid and reliable, characteristics such as installation is simple and easy, cost of production is low simple in structure the dismountable device that is fastenedly connected that easy accessibility is simple, quick, safeguard characteristics such as easy.
Further purpose of the present utility model on this basis provide a kind of linkage structure more solid and reliable, disassemble the more convenient feasible and dismountable device that is fastenedly connected that can effectively avoid destructiveness to disassemble.
The purpose of this utility model is to be achieved in that by the following technical programs
The dismountable device that is fastenedly connected described in the utility model, comprise the connecting head on the column that is installed on scaffold or frame, wherein, the outer side wall of described connecting head is provided with the mounting structure that can be used for connecting cross bar or brace, and between described connecting head and the described column device have an inner side surface for match with the column outer side surface, outer side surface is the wedge-shaped bushings of conical surface, be characterized in being provided with between described wedge-shaped bushings and the column one and be used to prevent produce between wedge-shaped bushings and the column positioning and locking device that relatively moves.
Wherein, the structure of above-mentioned positioning and locking device is formed varied, it both can be the fixing pin that positioning and locking device comprises the locking hole position that is arranged on the column outer side surface, the button hole that is arranged at the wedge-shaped bushings sidewall and connection wedge-shaped bushings and column, wherein, the described fixing pin front portion button hole that passes wedge-shaped bushings is fixed in the locking hole position of column and by this fixing pin wedge-shaped bushings and column is locked; Also can be that positioning and locking device comprises the locking hole position that is arranged at the column outer wall and is arranged at positioning pin column on the wedge-shaped bushings inwall, described wedge-shaped bushings be locked by the intercalation socket and the column of its positioning pin column and column outer wall locking hole position.Can also be that above-mentioned positioning and locking device comprises the locking groove that is arranged at corresponding wedge-shaped bushings bottom position on the column outer wall and is placed in the interior elasticity location latch closure of this locking groove.
It is more convenient simple for the utility model is installed, the structure of above-mentioned wedge-shaped bushings can design arbitrarily according to the needs of user and use occasion, and wedge-shaped bushings both can be also can enclose the split type lining that the wedge shape pad that is connected on the column is formed by multi-disc for the integrated type resilient bushing on the be fastened on column with opening.
For reaching further purpose of the present utility model, guarantee that effectively its linkage structure is more solid and reliable, disassemble and safeguard more convenient easy row and effectively avoid destructive disassembling, the position that above-mentioned wedge-shaped bushings top combines with described connecting head to be provided with the stopping device that is used to prevent to produce between connecting head and the wedge-shaped bushings slippage.This moment described stopping device both can be stopping device comprise at least one slotted eye that is arranged at wedge-shaped bushings wedge external wall of upper portion and one end can fasteningly be installed in each slotted eye and the big slightly elasticity projection of the other end; Also can be stopping device comprise the annular slotted hole that is arranged at the wedge-shaped bushings external wall of upper portion and inboard can fasteningly be installed in this annular shape slotted eye and the big slightly elasticity raised line in the outside.
For further strengthening its reliability of structure, the inner chamber of above-mentioned connecting head is to cooperate nested wedge shape cavity with the outer wall of described wedge-shaped bushings.
The utility model is owing to adopt the structure of setting up positioning and locking device between column and wedge-shaped bushings, both effectively guaranteed the utility model in use, when connecting head is subjected to bigger downward axial force, at first produce slippage trend between connecting head and the wedge-shaped bushings, this moment is because wedge-shaped bushings is up-small and down-big taper, when therefore connecting head moves down slightly, then make connecting head that wedge-shaped bushings is produced bigger radial pressure, thereby make connecting head tight more with combining of column, prevent its past again downslide effectively, avoided the generation of accident.Especially owing to adopted the structure that increases positioning and locking device, make being connected between wedge-shaped bushings and the column by realizing that once disassembled positioning and locking device structure wedge-shaped bushings and column become a removable structure, both avoided adopting viscose glue knot and welding to be connected and fixed the various drawbacks that wedge-shaped bushings and column are brought, make the dismounting of connection set described in the utility model become simple and convenient feasible, safeguard easily simple and effectively avoid the generation of the problem that destructiveness disassembles, its storage transportation is taken up an area of less and have extremely strong dismounting flexibility, guarantee that its production that can be widely used in various scaffolds and frame is installed.Because it adopts elasticity wedge-shaped bushings with opening or the structure that is surrounded by the wedge shape pad, be very easy to user's installation again simultaneously.Especially because the utility model employing is provided with the structure of stopping device at wedge-shaped bushings top and connecting head opening portion, when connecting head is subjected to the bigger external force that axially makes progress, make connecting head and taper bush can not produce slippage again, further guaranteed effectively to avoid when it is subjected to upward force getting loose and the generation of accident of connecting head.Because the utility model also adopts the structure of the wedge shape cavity that cooperatively interacts nested at the inwall setting of its connecting head and the outer wall of above-mentioned wedge-shaped bushings, further strengthened its reliability of structure in addition.And the utility model is simple in structure, reliable, easy for installation, cost of production is low, can be widely used in various scaffolds or other frame.
Below in conjunction with accompanying drawing this practicality is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the decomposition texture schematic representation of the utility model embodiment I;
Fig. 3 is the decomposition texture schematic representation of the utility model embodiment II;
Fig. 4 is the decomposition texture schematic representation of the utility model embodiment III;
Fig. 5 is the decomposition texture schematic representation of the utility model embodiment IIII.
Embodiment
As Fig. 1～shown in Figure 5, the dismountable device that is fastenedly connected described in the utility model comprises connecting head 1 on the column 2 that is installed on scaffold or frame, wherein, the outer side wall of described connecting head 1 is provided with the mounting structure that can be used for connecting cross bar or brace, this moment is as Fig. 2～shown in Figure 5, described mounting structure both can be a disc type as shown in Figure 2, it also can be bowl fastening type as shown in Figure 3, it also can be quincunx as shown in Figure 4, it can also be the ears of an ox or cow formula as shown in Figure 5, this moment, its connection position that is connected and fixed can be a recess, the hole, circular groove, dovetail groove, the mounting type of different shapes such as rectangle groove, and device has an inner side surface for matching with column 2 outer side surfaces between described connecting head 1 and the described column 2, outer side surface is the wedge-shaped bushings 4 of conical surface, wherein more convenient simple for the utility model is installed, the structure of described wedge-shaped bushings 4 can design arbitrarily according to the needs of user and use occasion, and both can be wedge-shaped bushings 4 encloses the split type lining that the wedge shape pad that is connected on the column 2 is formed for the integrated type resilient bushing on the be fastened on column 2 with opening or by multi-disc.Be the reliability that is connected between further reinforced company's joint and the wedge-shaped bushings 4, the inner chamber of connecting head 1 is to cooperate nested wedge shape cavity with the outer wall of described wedge-shaped bushings 4, for reaching the purpose of this utility model, also have the easy accessibility simple and fast, safeguard the characteristics of being easy to can effectively guaranteeing to the utlity model has on solid and reliable, installation is simple and easy, cost of production the is low basis simple in structure, be provided with one between described wedge-shaped bushings 4 and the column 2 and be used to the positioning and locking device that prevents that generation relatively moves between wedge-shaped bushings 4 and the column 2.Wherein, the structure of described positioning and locking device is formed varied, both can be as shown in Figures 2 and 3, positioning and locking device comprises the locking hole position 21 that is arranged on column 2 outer side surfaces, the button hole 41 that is arranged at wedge-shaped bushings 4 sidewalls and connects the fixing pin 6 of wedge-shaped bushings 4 and column 2, wherein, the described fixing pin 6 front portions button hole 41 that passes wedge-shaped bushings 4 is fixed in the locking hole position 21 of column 2 and by this fixing pin 6 wedge-shaped bushings 4 and column 2 is locked.Also can be as Fig. 4 and shown in Figure 5, positioning and locking device comprises the locking hole position 21 that is arranged at column 2 outer walls and is arranged at positioning pin column 6 on wedge-shaped bushings 4 inwalls that described wedge-shaped bushings 4 is locked by the intercalation socket and the column 2 of its positioning pin column 6 with column 2 outer wall locking hole positions 21.Can also be above-mentioned positioning and locking device comprise the locking groove that is arranged at corresponding wedge-shaped bushings 4 bottom positions on column 2 outer walls and be placed in elasticity location latch closure 1 in this locking groove or other wedge-shaped bushings 4 can be positioned dismantled and assembled structure on the column 2.Therefore when above-mentioned connecting head 1 is subjected to bigger downward axial force, at first produce slippage trend between above-mentioned connecting head 1 and the wedge-shaped bushings 4, be that connecting head 1 moves down slightly, this moment is owing to be wedge-like engagement between above-mentioned wedge-shaped bushings 4 and the connecting head 1, then make 1 pair of wedge-shaped bushings of above-mentioned connecting head 4 produce bigger radial pressure, thereby make above-mentioned connecting head 1 and wedge-shaped bushings 4 more reliably lock ring on above-mentioned column 2, make it in conjunction with tightr, prevented that effectively it from sliding again, avoided the generation of accidents such as scaffold or frame are out of shape, cave in.For further strengthening its reliability of structure, also can adopt on the outer wall of the internal chamber wall of above-mentioned connecting head 1 and above-mentioned wedge-shaped bushings 4, some to be set and to sting tight structure mutually, as reverse sawtooth that interlock mutually can be set respectively on the outer wall of the internal chamber wall of above-mentioned connecting head 1 and above-mentioned wedge-shaped bushings 4 or reverse protruding grain or the like.For reaching further purpose of the present utility model, guarantee that effectively its linkage structure is more solid and reliable, disassemble and safeguard more convenient easy row and effectively avoid destructive disassembling, the position that above-mentioned wedge-shaped bushings 4 tops combine with described connecting head 2 to be provided with the stopping device that is used to prevent to produce between connecting head 1 and the wedge-shaped bushings 4 slippage.This moment described stopping device both can be stopping device comprise at least one slotted eye that is arranged at wedge-shaped bushings 4 external wall of upper portion and one end can fasteningly be installed in each slotted eye and the big slightly elasticity projection of the other end.Also can be described stopping device comprise the annular slotted hole 42 that is arranged at wedge-shaped bushings 4 external wall of upper portion and inboard can fasteningly be installed in this annular slotted hole 4 and the big slightly elasticity raised line 7 in the outside.Simultaneously, for further guaranteeing its easy accessibility, the inner side surface that the open top of above-mentioned connecting head 1 is a section is the taper direction conical surface that makes connecting head upper opening flare opposite with the bottom taper direction.The tapering of conical surface of described connecting head upper opening required to satisfy the protruding grain of elasticity of stopping device or elasticity raised line 7 and can pack into easily and split out in wedge-shaped bushings 4 slotted eyes this moment; simultaneously because protruding grain of elasticity or elasticity raised line are elastic materials and can guarantee effectively that it can closely be stuck in the slotted eye of wedge-shaped bushings; thereby make connecting head 1 convenient being enclosed within securely on the wedge-shaped bushings 4; further avoided getting loose and the generation of accident of connecting head 1; and fully ensure its solid and reliable in; also possessed in use as deformed or when having various potential safety hazard; the utility model can conveniently replaced wherein any member; after being about to the protruding grain of elasticity of stopping device or elasticity raised line and splitting out in the groove; progressively disassemble and check each element condition on the contrary with erection sequence, to guarantee that the utility model is in good connection working state all the time.For further guaranteeing the firm reliability of its structure, the outer wall of above-mentioned column 2 is provided with some raised lines 21 simultaneously, the inwall upper/lower terminal portion of above-mentioned wedge-shaped bushings 4 be equipped with can with the raised line 21 intermeshing double wedges 41 on the above-mentioned column 2.
Claims (10)
1, a kind of dismountable device that is fastenedly connected, comprise the connecting head (1) on the column (2) that is installed on scaffold or frame, wherein, the outer side wall of described connecting head (1) is provided with the mounting structure that can be used for connecting cross bar or brace, and device has an inner side surface for to match with column (2) outer side surface between described connecting head (1) and the described column (2), outer side surface is the wedge-shaped bushings (4) of conical surface, it is characterized in that being provided with between described wedge-shaped bushings (4) and the column (2) one and is used to prevent produce between wedge-shaped bushings (4) and the column (2) positioning and locking device that relatively moves.
2, the dismountable device that is fastenedly connected according to claim 1 is characterized in that above-mentioned wedge-shaped bushings (4) is connected to the split type lining that the wedge shape pad on the column (2) is formed for having the integrated type resilient bushing on the be fastened on column (2) of opening or being enclosed by multi-disc.
3, the dismountable device that is fastenedly connected according to claim 1, the inner chamber that it is characterized in that above-mentioned connecting head (1) is for can cooperate nested wedge shape cavity with the outer wall of described wedge-shaped bushings (4).
4, the dismountable device that is fastenedly connected according to claim 1, it is characterized in that above-mentioned positioning and locking device comprises the locking hole position (21) that is arranged on column (2) outer side surface, the button hole (41) that is arranged at wedge-shaped bushings (4) sidewall and connects the fixing pin (6) of wedge-shaped bushings (4) and column (2), the button hole that wedge-shaped bushings (4) is passed in wherein said fixing pin (6) front portion is fixed in the locking hole position (21) of column (2) and by this fixing pin (6) wedge-shaped bushings (4) and column (2) is locked.
5, the dismountable device that is fastenedly connected according to claim 1, it is characterized in that above-mentioned positioning and locking device comprises the locking hole position (21) that is arranged at column (2) outer wall and is arranged at positioning pin column (6) on wedge-shaped bushings (4) inwall, described wedge-shaped bushings (4) is locked by the intercalation socket and the column (2) of its positioning pin column (6) with column (2) outer wall locking hole position (21).
6, the dismountable device that is fastenedly connected according to claim 1 is characterized in that above-mentioned positioning and locking device comprises the locking groove that is arranged at corresponding wedge-shaped bushings (4) bottom position on column (2) outer wall and is placed in the interior elasticity location latch closure of this locking groove.
7, the dismountable device that is fastenedly connected according to claim 1 is characterized in that the position that above-mentioned wedge-shaped bushings (4) top combines with described connecting head (1) is provided with the stopping device that is used to prevent to produce between connecting head (1) and the wedge-shaped bushings (4) slippage.
8, the dismountable device that is fastenedly connected according to claim 7, it is characterized in that above-mentioned stopping device comprise at least one slotted eye that is arranged at wedge-shaped bushings (4) external wall of upper portion and one end can fasteningly be installed in each slotted eye and the big slightly elasticity projection of the other end.
9, the dismountable device that is fastenedly connected according to claim 7, it is characterized in that above-mentioned stopping device comprise the annular slotted hole (42) that is arranged at wedge-shaped bushings (4) external wall of upper portion and inboard thereof can fasteningly be installed in this annular shape slotted eye (42) and the big slightly elasticity raised line (7) in the outside.
10,, it is characterized in that the inner side surface of one section of the open top of above-mentioned connecting head (1) is the taper direction conical surface that makes connecting head (1) upper opening flare opposite with the bottom taper direction according to claim 7 or the 8 or 9 described dismountable devices that are fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065038 CN200978854Y (en) | 2006-09-28 | 2006-09-28 | Dismountable type fixing and connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065038 CN200978854Y (en) | 2006-09-28 | 2006-09-28 | Dismountable type fixing and connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978854Y true CN200978854Y (en) | 2007-11-21 |
Family
ID=38979231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620065038 Expired - Fee Related CN200978854Y (en) | 2006-09-28 | 2006-09-28 | Dismountable type fixing and connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200978854Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704670A (en) * | 2012-06-24 | 2012-10-03 | 郑德春 | Lower bowl-type coupler for bowl-type coupler scaffolding, and mounting method thereof |
| CN102704669A (en) * | 2012-06-24 | 2012-10-03 | 郑德春 | Crossbar insert piece for bowl-locking scaffold and mounting method thereof |
| CN103090330A (en) * | 2013-01-15 | 2013-05-08 | 杭州鸿雁东贝光电科技有限公司 | Lamp mounting device |
| CN103237944A (en) * | 2010-11-08 | 2013-08-07 | 奥路斯塔公司 | Method and device for locking a support ring to a scaffolding column |
| CN105189889A (en) * | 2013-04-12 | 2015-12-23 | Peri有限公司 | Lattice girder for weather protection roof, and weather protection roof having multiple lattice girders |
| CN109342088A (en) * | 2018-12-07 | 2019-02-15 | 安徽江淮汽车集团股份有限公司 | A kind of stand column device for fixed car |
| US20210025182A1 (en) * | 2018-03-20 | 2021-01-28 | Frico As | A structural support system and a method for providing a node section for use in a structural support system |
| CN114934936A (en) * | 2022-05-30 | 2022-08-23 | 西安交通大学 | Anti-seismic support connecting structure based on wedge-shaped ring self-locking |
-
2006
- 2006-09-28 CN CN 200620065038 patent/CN200978854Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237944A (en) * | 2010-11-08 | 2013-08-07 | 奥路斯塔公司 | Method and device for locking a support ring to a scaffolding column |
| CN103237944B (en) * | 2010-11-08 | 2015-02-25 | 奥路斯塔公司 | Method and device for locking a support ring to a scaffolding column |
| CN102704670A (en) * | 2012-06-24 | 2012-10-03 | 郑德春 | Lower bowl-type coupler for bowl-type coupler scaffolding, and mounting method thereof |
| CN102704669A (en) * | 2012-06-24 | 2012-10-03 | 郑德春 | Crossbar insert piece for bowl-locking scaffold and mounting method thereof |
| CN102704670B (en) * | 2012-06-24 | 2014-05-07 | 郑德春 | Lower bowl-type coupler for bowl-type coupler scaffolding, and mounting method thereof |
| CN103090330A (en) * | 2013-01-15 | 2013-05-08 | 杭州鸿雁东贝光电科技有限公司 | Lamp mounting device |
| CN103090330B (en) * | 2013-01-15 | 2014-10-08 | 杭州鸿雁东贝光电科技有限公司 | Lamp mounting device |
| CN105189889A (en) * | 2013-04-12 | 2015-12-23 | Peri有限公司 | Lattice girder for weather protection roof, and weather protection roof having multiple lattice girders |
| US20210025182A1 (en) * | 2018-03-20 | 2021-01-28 | Frico As | A structural support system and a method for providing a node section for use in a structural support system |
| CN109342088A (en) * | 2018-12-07 | 2019-02-15 | 安徽江淮汽车集团股份有限公司 | A kind of stand column device for fixed car |
| CN109342088B (en) * | 2018-12-07 | 2020-07-24 | 安徽江淮汽车集团股份有限公司 | Upright post device for fixing automobile |
| CN114934936A (en) * | 2022-05-30 | 2022-08-23 | 西安交通大学 | Anti-seismic support connecting structure based on wedge-shaped ring self-locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |