CN203369555U - Combined type support truss - Google Patents
Combined type support truss Download PDFInfo
- Publication number
- CN203369555U CN203369555U CN201320251139.4U CN201320251139U CN203369555U CN 203369555 U CN203369555 U CN 203369555U CN 201320251139 U CN201320251139 U CN 201320251139U CN 203369555 U CN203369555 U CN 203369555U
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- China
- Prior art keywords
- truss
- desktop
- sub
- blade unit
- combined type
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- Expired - Fee Related
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Abstract
The utility model relates to a combined type support truss, in particular to a support truss provided with pivotally crossed pivot bars and capable of being unfolded or folded, wherein a telescopic vertical supporting rod is respectively arranged between each set of two opposite pivot holders, namely an upper pivot holder and a lower pivot holder, and an inner loop bar and an outer sleeve are sleeved together to form the vertical supporting rod. When the crossed pivot bars are folded, the supporting rods are extended. When the support truss is unfolded, the inner loop bars of the supporting rods are folded to the inner sides of the outer sleeves. Meanwhile, the supporting rods play a supporting role to strengthen the stable supporting effect of the truss. In addition, both the upper pivot holders and a desktop tablet is provided with a quick assembling and disassembling mechanism respectively, wherein the desktop tablet consists of a plurality of unit panels. In this way, the assemblies of the truss are folded orderly, and the truss is convenient in transportation and storage.
Description
Technical field
The utility model relates to a kind of combined type sub-truss, relates in particular to a kind ofly can carry by vertical support bar the supporting girder structure of heavy load, and has and can organize fast unloading functions, saves collection and transports the space person.
Background technology
For saving collection and transporting space, many article all can be designed to can fold or folding structure, as tables and chairs etc., as shown in Figure 8, be a kind of Chair structure folded, it consists predominantly of a foot rest that can fold (30), in foot rest, is provided with foldable seat cushion cloth (31), by being together to form a Chair structure that can fold.
Be provided with the upper and lower trunnion mount (32 of many groups by folding foot rest, 33), each time trunnion mount (33) is relative with a upper driven base (32) respectively, join with hinged arm (34) and adjacent lower trunnion mount (33) in each upper driven base (32) is upper, form the hinged arm structure of two crossing condition at each face.
When folding foot rest, be that hinged arm (34) bundle that will intersect closes and draws close, and make each adjacent upper driven base (32) adjacent to each other, and each adjacent lower trunnion mount (33) is mutually close, and allow whole foot rest fold the form that folds of fasciculation, reduce transporting and collection space of foot rest.
Yet this kind commonly used foot rest and also can't stably be positioned voluntarily on fixing position afterwards in expansion, therefore this kind of foot rest commonly used also can't be in order to support larger load, the limit of its load is looked closely the pivoting point structural strength of the ability to bear of its seat cushion cloth and each hinged arm thereof and is determined, therefore only can apply to by (as leisure chaise longue or small portable table etc.) on more underloaded article, so the scope of application of this sub-truss commonly used is limited, and the structural stability deficiency.
The utility model content
The utility model is further improved sub-truss, coordinate strong sub-truss, the above is equipped with the rigidity desktop flat board that plural pieces can facilitate group to unload, supported larger load, can carry hundreds of kilogram weights, increase the desktop flat board with the deck mode fast group stand on mechanism on sub-truss, also can facilitate storehouse together after unloading group.
The utility model provides a kind of combined type sub-truss, it mainly lies in respectively to organize between relative upper and lower trunnion mount one telescopic support bar is set, and, when sub-truss launches, by vertical support bar, held between upper and lower trunnion mount, so that strong support effect to be provided.
The utility model combined type sub-truss, the desktop flat board is arranged on truss, desktop is dull and stereotyped to be formed can organize fast release mechanism with sub-truss, the upright pin of sub-truss is provided with upper and lower trunnion mount, be pivoted upright support bar and two hinged arms of each upper driven base are connected to adjacent lower trunnion mount, each hinged arm bevel cross-like; It is characterized in that: between upper and lower trunnion mount, the upright support bar is retracted configuration, this support leverage is worn and is formed by interior loop bar and outer tube, when truss launches, allow interior loop bar penetrate in outer tube, and allow the sleeve pipe two ends hold between relative upper and lower trunnion mount, to provide support the holding power that truss is strong; Again, the assembling of each upper driven base and desktop flat board, the desktop flat board is comprised of plural pieces group blade unit, and each group blade unit is combined into by the plural pieces profiled sheeting again, strip profiled sheeting two ends arranged side by side are with the combination of groove shape contiguous block, and desktop and trunnion mount are provided with quick group of release mechanism; The projection of this mechanism's upper driven base is through the perforation of L shaped combination bar, after seal in again the gap slot of the groove shape contiguous block below of group blade unit, can complete the knot of buckleing of sub-truss and desktop flat board.
The utility model combined type sub-truss is characterized in that: each upper driven base end face is convexly equipped with and is formed with a projection, and the projection axle is with outward to fasten uses groove; The desktop flat board is formed side by side by the group blade unit more than three, and each group blade unit is combined side by side by the plural pieces profiled sheeting again; Plural pieces profiled sheeting two ends are come in conjunction with each strip profiled sheeting by a groove shape contiguous block; The bottom of the groove shape contiguous block at group blade unit two ends is provided with gap slot and ties through the perforation button of L shaped combination bar for the peripheral recessed structure of the projection axle of upper driven base end face.
Technical characterictic of the present utility model is to allow sub-truss when stressed, can bear stressed by vertical support bar; The desktop flat board with the deck mode fast group stand on sub-truss, can facilitate storehouse together after unloading, provide store and carry facilitate effect.
The utility model has the advantage of: by structure configuration of the present utility model, improved common structure and should not maximize and the shortcoming that can't bear heavy load, and can enlarge its purposes, after the utility model is launched, flat board is settled in the trunnion mount top thereon, can be used as Gao Tai or desktop and uses; It more can arrange organizing after sub-truss of the present utility model launches more, settles dull and stereotyped to form the large-scale stage in plane thereon.
Another the utility model volume when folding is small and exquisite does not take up space, and carrys out lift structure intensity according to structure configuration of the present utility model without the hinged arm diameter by increasing truss, so can obtain a kind of lightweight and be beneficial to the sub-truss of transportation; Rapidly convenient when the utility model launches and folds again, without separately being fixed with screw or like parts, shape facility more when operation is used.
The accompanying drawing explanation
Fig. 1 is stereo appearance figure after the utility model combination.
Fig. 2 is the utility model critical piece decomposing schematic representation.
Fig. 3 is the utility model foot rest collapse state figure.
Fig. 4 is the utility model desktop group blade unit.
Fig. 5 is the utility model desktop and foot rest assembly drawing.
Fig. 6 is the utility model desktop and foot rest assembling exploded view.
Fig. 7 is the utility model desktop and foot rest assembling part sectioned view.
Fig. 8 is the schematic diagram of the utility model when commonly using bench seat with split back and launching.
In figure: 10, sub-truss, 11, hinged arm, 12, upper driven base, 13, projection, 14, lower trunnion mount, 15, interior loop bar 16, outer tube, 17, hoof pad, 20, the desktop flat board, 21, the group blade unit, 22, L shaped combination bar 23, gap slot, 24, groove shape contiguous block, 25, perforation, 26, strip profiled sheeting, 30, foot rest, 31, seat cushion cloth 32, upper driven base, 33, lower trunnion mount, 34, hinged arm.
The specific embodiment
The utility model mainly is to provide a kind of combined type sub-truss, cooperation is referring to shown in 1st～3 figure, sub-truss of the present utility model (10) consist predominantly of the relative upper driven base of at least three groups (12) and lower trunnion mount (14) (in shown in figure, be take four groups explain as example), be pivoted with a hinged arm (11) that is pivoted and is connected to adjacent lower trunnion mount (14) on each upper driven base (12), adjacent upper at two groups, lower trunnion mount (12, 14) can be formed with two hinged arms that intersect (11) between, and two hinged arms (11) that intersect are also the connection that mutually is pivoted, design focal point of the present utility model is respectively to organize relative upper, lower trunnion mount (12, 14) be provided with telescopic support bar between, this support bar is by an interior loop bar (15) and the mutually sheathed formation of an outer tube (16), be installed with an interior loop bar (15) in each upper driven base (12) bottom, and in often once trunnion mount (14) end face be installed with one and can penetrate outer tube (16) wherein for loop bar (15) in relatively, and telescopic moving relatively between interior loop bar (15) and outer tube (16), separately in each time trunnion mount (14) bottom, be provided with hoof pad (17).
Upon deployment, by the adjacent outer tube of state direct pull two (16) shown in the 3rd figure relative to outwards moving, so just, can see through the interlock of hinged arm (11), allow all upper driven bases (12) and lower trunnion mount (14) homogeneous phase to outside movement, and allow the interior loop bar (15) on each upper driven base (12) relatively stretch in outer tube (16) simultaneously, make upper driven base (12) relatively descend trunnion mount (14) close, when each upper driven base (12) moves to while contacting with outer tube (16) top, reach the position of launching fully.Now the utility model just can utilize holding of outer tube (16) to make each upper driven base (12) location, and then can allow sub-truss (10) launch to be positioned to use location, by establishing desktop, landing slab etc. in the upper group of sub-truss (10) again, just can allow the article such as this sub-truss (10) mix proportion desk, stage or chair, for the user.
Again in the time will folding sub-truss (10), only only need two adjacent outer tubes (16) are drawn close relatively, just can make by the transmission of hinged arm (11) each upper and lower trunnion mount (12,14) relatively draw close and fold, and allow interior loop bar (15) relatively stretch out outer tube (16), in order to the collection of sub-truss (10) with transport.
In addition, group for convenience of desktop dull and stereotyped (20) is established, can convex with respectively a projection (13) on each upper driven base (12), person as shown in Figure 5, by each projection (13) and the connect apertures of desktop platform, cooperatively interact, can allow the article such as desktop quick and convenient and firmly group to be located at sub-truss (10) upper, or self-supporting truss (10) is upper separates.
Sub-truss of the present utility model (10) is mainly relative upper by least three groups, lower trunnion mount (12, 14) form, be installed with an interior loop bar (15) in each upper driven base (12) bottom, and in often being provided with an outer tube (16) that can penetrate for loop bar (15) in relatively once on trunnion mount (14), and be pivoted with a hinged arm (11) that is pivoted and is connected to adjacent lower trunnion mount (14) on each upper driven base (12), and also mutually be pivoted between two hinged arms (11) that intersect, so can see through the interlock of hinged arm (11), make sub-truss (10) launch and fold, and after sub-truss (10) launches, make each upper driven base (12) be held on outer tube (16), just can allow by this this sub-truss (10) carry larger burden, and can reach the purpose that promotes sub-truss (10) effective utilization and practicality.
In addition, as shown in 5th～7 figure, the assembling of each upper driven base (12) and desktop dull and stereotyped (20), be provided with quick group of release mechanism, reaches assembly and fold the effect of neatly being convenient to carrying and collection.Referring to the 4th figure, desktop dull and stereotyped (20) is comprised of plural pieces group blade unit (21), each group blade unit (21) is combined into by plural pieces profiled sheeting (26) again, and combine with groove shape contiguous block (24) at strip profiled sheeting (26) two ends arranged side by side.The projection of upper driven base (13) is through the perforation (25) of L shaped combination bar (22), after seal in again the gap slot (23) of groove shape contiguous block (24) below of group blade unit, projection side groove (131) but fastening group blade unit (21) can complete the button knot of sub-truss (10) and desktop dull and stereotyped (20).
In sum, the utility model really can improve deficiency and the disappearance of commonly using on the combined type supporting girder structure, and provide support by telescopic support bar the bracing force that truss is more strong, and the quick group of improvement unloading functions, desktop and trunnion mount are provided with quick group of release mechanism.The projection of this mechanism's upper driven base is through the perforation of L shaped combination bar, after seal in again the gap slot of the groove shape contiguous block below of group blade unit, can complete the knot of buckleing of sub-truss and desktop flat board.Be in fact one to have the fine piece of writing of progressive; in above-mentioned explanation and graphic shown in the person be only the utility model one preferred embodiment; certainly also can do simple the modification or change in other structure parts; only otherwise exceed the category that the novel scope of appended application defines, within all should belonging to protection domain of the present utility model.
Claims (5)
1. a combined type sub-truss, the desktop flat board is arranged on truss, desktop is dull and stereotyped to be formed can organize fast release mechanism with sub-truss, the upright pin of sub-truss is provided with upper and lower trunnion mount, be pivoted upright support bar and two hinged arms of each upper driven base are connected to adjacent lower trunnion mount, each hinged arm bevel cross-like; It is characterized in that: between upper and lower trunnion mount, the upright support bar is retracted configuration, this support bar is worn and is formed by interior loop bar and outer tube, when truss launches, allows interior loop bar penetrate in outer tube, and allow the sleeve pipe two ends hold between relative upper and lower trunnion mount, to provide support the holding power that truss is strong; And the assembling of each upper driven base and desktop flat board, the desktop flat board is comprised of plural pieces group blade unit, each group blade unit is combined into by the plural pieces profiled sheeting again, and strip profiled sheeting two ends arranged side by side are with the combination of groove shape contiguous block, and desktop and trunnion mount are provided with quick group of release mechanism.The projection of this mechanism's upper driven base is through the perforation of L shaped combination bar, after seal in again the gap slot of the groove shape contiguous block below of group blade unit, can complete the knot of buckleing of sub-truss and desktop flat board.
2. according to the 1st described combined type sub-truss of claims, it is characterized in that each upper driven base end face is convexly equipped with and be formed with a projection, the projection axle is with outward to fasten uses groove.
3. according to the 1st described combined type sub-truss of claims, it is characterized in that the desktop flat board is formed side by side by the group blade unit more than three, each group blade unit is combined side by side by the plural pieces profiled sheeting again.
4. according to the 3rd described combined type sub-truss of claims, it is characterized in that plural pieces profiled sheeting two ends are next in conjunction with each strip profiled sheeting by a groove shape contiguous block.
5. according to the 3rd described combined type sub-truss of claims, the bottom that it is characterized in that organizing the groove shape contiguous block at blade unit two ends be provided with gap slot for the peripheral recessed structure of the projection axle of upper driven base end face the perforation button knot through L shaped combination bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320251139.4U CN203369555U (en) | 2013-05-10 | 2013-05-10 | Combined type support truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320251139.4U CN203369555U (en) | 2013-05-10 | 2013-05-10 | Combined type support truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203369555U true CN203369555U (en) | 2014-01-01 |
Family
ID=49832114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320251139.4U Expired - Fee Related CN203369555U (en) | 2013-05-10 | 2013-05-10 | Combined type support truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203369555U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859837A (en) * | 2014-04-02 | 2014-06-18 | 苏州市凯业金属制品有限公司 | Combination metal table convenient to use |
| CN104821141A (en) * | 2015-05-27 | 2015-08-05 | 中冶建工集团有限公司 | Truss assembly and advertisement truss assembled by applying truss assembly |
| WO2015199623A1 (en) * | 2014-06-25 | 2015-12-30 | Songwatanayotin Pisanhuwat | Stage support platform |
| CN107143165A (en) * | 2017-06-30 | 2017-09-08 | 合肥饰界金属制品有限公司 | A kind of stage |
| CN112127663A (en) * | 2020-09-14 | 2020-12-25 | 马鞍山宏博电子科技有限公司 | Stage mounting structure |
-
2013
- 2013-05-10 CN CN201320251139.4U patent/CN203369555U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859837A (en) * | 2014-04-02 | 2014-06-18 | 苏州市凯业金属制品有限公司 | Combination metal table convenient to use |
| WO2015199623A1 (en) * | 2014-06-25 | 2015-12-30 | Songwatanayotin Pisanhuwat | Stage support platform |
| CN104821141A (en) * | 2015-05-27 | 2015-08-05 | 中冶建工集团有限公司 | Truss assembly and advertisement truss assembled by applying truss assembly |
| CN107143165A (en) * | 2017-06-30 | 2017-09-08 | 合肥饰界金属制品有限公司 | A kind of stage |
| CN112127663A (en) * | 2020-09-14 | 2020-12-25 | 马鞍山宏博电子科技有限公司 | Stage mounting structure |
| CN112127663B (en) * | 2020-09-14 | 2021-11-30 | 马鞍山宏博电子科技有限公司 | Stage mounting structure |
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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: 20140101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |