CN201915616U - Improved bidirectional stressed foundation joint attached to lifting scaffold - Google Patents
Improved bidirectional stressed foundation joint attached to lifting scaffold Download PDFInfo
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- CN201915616U CN201915616U CN2011200114339U CN201120011433U CN201915616U CN 201915616 U CN201915616 U CN 201915616U CN 2011200114339 U CN2011200114339 U CN 2011200114339U CN 201120011433 U CN201120011433 U CN 201120011433U CN 201915616 U CN201915616 U CN 201915616U
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- rod
- vertical
- base section
- attached lift
- lift scaffold
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Abstract
Disclosed is an improved bidirectional stressed foundation joint attached to a lifting scaffold. A right-angle hexahedral framework structure is formed by mutually firmly connecting two groups of vertically parallel transverse rod-shaped parts, two groups of bilaterally parallel sagittal rod-shaped parts and two groups of sagittally parallel vertical rod-shaped parts, an inclined stay bar is connected between at least one pair of end points, which are not adjacent to each other, in a plane formed by each two adjacent rod-shaped parts, vertical connecting structures are respectively disposed at ends in two vertical directions of each vertical rod-shaped part, and transverse connecting structures are respectively arranged at ends in two directions of each transverse rod-shaped part. The foundation joint realizes more reasonable and scientific stressed distribution for lifting acting force, has better bidirectional stressed performance of bending moment and twisting moment, and can realize standard construction of a vertical main framework and a horizontal support truss of the lifting scaffold by the aid of installation of a standard joint.
Description
Technical field
The utility model relates to a kind of lifting appliance with vertical transport function, specifically is a kind of attached lift scaffold that is used for building operations.
Background technology
Attached lift scaffold in the building operations, it is a kind of special lifting appliance with vertical displacement movement/transportation function, it is to center on to build the unsettled sports type overall structure scaffold that the need of setting up in external week carry out lift work with the building operations progress and self also have certain altitude in building operations that its particularity is mainly reflected in it, promptly must have the main frame of vertical extension and the bearing support truss that horizontal extension is extended in its structure.When disperseing to be arranged at building body jacking equipment everywhere and drive it and carry out the lifting/lowering motion, require to guarantee its integrally-built synchronous uniformity, otherwise too concentrate accidents such as falling, topple because of the local pressure inequality can cause stress.
The basic structure of attached lift scaffold is to have the space frame structure of being made up of the rod shaped structure part (mostly be and have the tube-like piece that length is extended) of inside and outside two-layer crisscross connection equally.Mostly the present attached lift scaffold that uses is the inside and outside layer of the monolithic framework that be interconnected to through securing members such as fasteners with rod shaped structure parts such as iron pipe or steel pipes by rod shaped structure part and fastening clip it to be interconnected and be assembled into three-dimensional frame construction more equally.Though this mode can have the advantage of being convenient to the dismounting construction, also has great hidden danger simultaneously.In case break down in certain lifting seat in the plane and/or factors such as unexpected (as be stuck etc.) appears in the somewhere attached lift scaffold, the capital influences the whole synchronism and the balance of attached lift scaffold operation, thereby to cause all be to assemble excessive horizontal stroke/vertical moment of flexure and/or moment of torsion that some part of form structure occurs being difficult to carry to collapse, fall or topple.This main by monolithic in the stressed self-lifting scaffold frame system of vertical main frame, the suspension centre during its lifting is arranged between the adjacent vertical rod face of two rows perpendicular to metope.Stipulate according to present JGJ202-2010 " building operations tool type scaffold technical specification of security ", distance between these adjacent two row's vertical rod faces is 1500mm, the pulling force of suspension centre is delivered to the vertical main frame of monolithic on one side during lifting like this, another side then is delivered to adjacent interior outer column, and its distance is generally about 1200mm.So no matter to be tiltedly to draw or vertically draw, no matter be that hang at the center or off-centre is hung also, stressed on the vertical main frame of monolithic all is unbalanced, and its danger is very big, and this also is to adopt the attached lift scaffold of the vertical main frame structure of monolithic that the basic reason of falling accident often takes place at present.In addition, this frame construction that assembles with rod shaped structure part and fastening clip, also be difficult to realize standardized construction, efficiency of construction is low, construction quality is difficult to guarantee, and then make in the attached lift scaffold normal existence be difficult to many weak points site of finding or expecting in advance, particularly the connecting portion between its vertical main frame and the horizontal supporting truss often becomes the key factor that influences safety.Though at present the standardized way construction that (having only vertical framework in the conventional crane gear usually) existing structure that adopts the standard knot form is carried out in the vertical framework of the lifting equipment of routine still is difficult to realize in attached lift scaffold.
The utility model content
Given this, the utility model provides a kind of bidirectional stress base section of improved attached lift scaffold, to address the above problem, can guarantee and improve the safety of attached lift scaffold greatly, also help making the realization of attached lift scaffold and promote standardized form of construction work.
The bidirectional stress base section of the said improved attached lift scaffold of the utility model, basic structure be by two groups of parallel horizontal rod-like element up and down, about in the right angle hexahedron frame construction that firmly connects to form mutually of two groups of parallel vertical rod-like element of two groups of vertical rod-like element in parallel front and back and front and back, be connected with oblique strut between at least one pair of the non-conterminous end points in a plane that constitutes by adjacent rod-like element at least.The two direction ends up and down of vertical rod-like element all are provided with vertical syndeton respectively; Laterally two direction ends of rod-like element then all are provided with horizontal syndeton respectively.
Said oblique strut has important function and meaning for the stability of this right angle hexahedron frame construction in the said structure, and therefore under possible situation, it is useful as often as possible being respectively equipped with this oblique strut in its Different Plane.
A kind of further improvement based on said structure, be in a horizontal rod-like element forming said right angle hexahedron frame construction, to be provided with a gap segments, be provided with the auxiliary rod-like element of reinforcing between surplus section part of this rod-like element of at least one side of gap segments and said right angle hexahedron frame construction.
In the above-mentioned improvement structure, be preferably and make said this gap segments be located at the middle part of its horizontal rod-like element in place, and between surplus section of this rod-like element of gap segments both sides and said right angle hexahedron frame construction, be equipped with said auxiliary reinforcing rod-like element.In addition, do not get rid of the form that yet this gap segments can be located at a side of its horizontal rod-like element in place.Because the lifting lifting of attached lift scaffold many employings at present is to lift plant equipment, the basic energy-conservation more convenient crane gear of this band breach form structure will lift the centre that force position stretches into frame construction, make the lifting lifting of attached lift scaffold stressed more reasonable, avoid to apply the oblique loading situation that lifting lift action power is caused by the marginal texture of framework.
The bidirectional stress base section of the improved attached lift scaffold of said structure is formed each rod-like element of said this right angle hexahedron frame construction, and preferred what adopt is the normally used tubular structural member in the length direction extension of institute at present.
In the bidirectional stress base section of the above-mentioned improved attached lift scaffold of the utility model, said right angle hexahedron frame construction for by said each rod-like element by securing member be fixed on connector such as junction plate, the contiguous block etc. that match with securing member on the rod-like element, the firm overall structure of forming has stronger stressed whole steadiness to guarantee base section.
On this basis, preferred securing member is a bolt arrangement, the with holes junction plate of connector for matching with said bolt.Be fastenedly connected by bolt and the brace with holes that is fixed on each rod-like element, constitute firm right angle hexahedron frame construction.
Test shows, the vertical syndeton of two direction ends about said each vertical rod-like element in the bidirectional stress base section of the improved attached lift scaffold of said structure, the preferred disk type junction plate structure that has connecting hole that adopts more helps being connected with the vertical main frame standard knot that extends.
The horizontal syndeton of said each horizontal rod-like element two lateral ends can be preferably the bolt fastening structure that has through hole, is more convenient for being connected with the lattice standard knot that horizontal extension is extended.
By in the stressed distribution of lift action power as can be known to the utility model said structure base section, rising falling of equipment lifts suspension centre and can be positioned perpendicular to the position between a parallel left side/right flank of body of wall, the pulling force of suspension centre is delivered to the column of a left side/right two sides during lifting, the distance short (left side of base section/right two sides spacing can be 330mm usually) of power effect, be significantly smaller than the two 1500mm spacings of arranging between adjacent vertical rod at position, lifting suspension centre place in the vertical main frame stress system of present one chip, therefore the moment that the utility model base section left side/right two sides column bears is less relatively, as calculated, the failure moment that the vertical main frame of monolithic produces is 1.6 times of the utility model base section, therefore no matter be the destructive power that produces, or the stability inefficacy probability that therefore causes all is higher than base section of the present utility model at double.In addition, this base section of the utility model is easy to process, and guarantees crudy easily, processing, installation cost are reduced, and its compliance is strong, can be used for various types of attached lift scaffolds, it upwards can continue to install vertical main frame standard knot, horizontal supporting truss standard knot then can be installed in the along continuous straight runs both sides, and each standard knot only carries out bolt in vertical rod place and connects one-tenth 2100 capable of being combined, 3600,5100,6600 specifications such as different spans such as grade, compliance is strong.In addition, because the important feature of attached lift scaffold is to carry out the two-way location of space multistory, locating hole required precision height.The vertical main frame of the utility model base section and horizontal supporting truss adopt connector to be combined into the general frame structure with assembling mode, can also overcome the while when adopting welding manner, because of the welding capacity conference at the position of joints place causes welding back thin-wall member distortion greatly, be difficult to guarantee the problem of crudy.
Be appreciated that thus, the attached lift scaffold bidirectional stress base section of the utility model said structure, can be made for monolithic devices structure with strong construction, as a kind of infrastructure element in the attached lift scaffold, particularly be connected with elevation and subsidence mechanical equipment in conduct, when bearing the infrastructure element at lifting carrying position of the lattice bidirectional stress that the main frame of vertical extension and horizontal extension extend simultaneously, can have the more excellent bending resistance square and the bidirectional stress performance of torque resistant, effectively guarantee and improved the general safety performance of attached lift scaffold.Simultaneously, this base section is while and corresponding vertical and horizontal standard knot formula element of construction easily, realizes standardized construction by cordwood assembling, can greatly improve efficiency of construction, guarantees construction quality.
Below in conjunction with the specific embodiment, foregoing of the present utility model is described in further detail again by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is a kind of schematic perspective view of structure of the bidirectional stress base section of the improved attached lift scaffold of the utility model.
Fig. 2 is the schematic perspective view of another kind of structure of the bidirectional stress base section of the improved attached lift scaffold of the utility model.
Fig. 3 is the schematic diagram that adopts a kind of user mode of constructing of base section shown in Figure 2.
The specific embodiment
Shown in Figure 1 is a kind of form of structure of the bidirectional stress base section of the improved attached lift scaffold of the utility model.By two groups of parallel horizontal rod-like element up and down (as iron pipe, steel pipe etc., as follows) 6,8, two groups of parallel vertical rod-like element 1 of two groups of vertical rod-like element 5 in parallel front and back and front and back connect to form a firm monolithic devices right angle hexahedron frame construction by the junction plate with holes that is fixed on the rod-like element through bolton about, wherein are connected with oblique strut 3 between at least one pair of the non-conterminous end points in a plane that is made of adjacent rod-like element at least.Shown in the figure is respectively to be provided with an oblique strut 3 in three Different Plane of this frame construction.Two direction ends up and down in each vertical rod-like element 1, all be provided with the disk type junction plate structure 4 that has connecting hole 7 respectively, the syndeton 4 of upper end wherein can interconnect with making the vertical standard knot formula main frame that extends, and 4 of the syndetons of bottom can be connected with the chassis of attached lift scaffold.The horizontal both side ends of rod-like element 6,8, the bolt fastening structure etc. that all is provided with the conventional belt through hole respectively is syndeton 2 laterally, can be connected with the lattice of making the standard knot form that horizontal extension extends.
Shown in Figure 2 is the another kind of form of the bidirectional stress base section of the improved attached lift scaffold of the utility model, with not being both of structure shown in Figure 1, middle part in a horizontal rod-like element 6 forming this right angle hexahedron frame construction is provided with a gap segments 10, and respectively is welded with an auxiliary reinforcing rod-like element 11 respectively between surplus section part 12 of this rod-like element 6 of these gap segments both sides and said right angle hexahedron frame construction.The remainder structure of this base section is all with the structure of Fig. 1.
Shown in Fig. 3, be a kind of construction user mode of bidirectional stress base section that adopts the improved attached lift scaffold of the utility model Fig. 2 form.Shown in the figure is the base section A(solid line structure division of Fig. 2 form structure), vertical syndeton 4 of each vertical rod-like element upper end by it, can and make vertical main frame standard knot 13(dotted portion structure of extending with building blocks combined type ground) interconnect, 4 of the syndetons of below can be connected with the chassis of attached lift scaffold; The horizontal syndeton 2 of the both side ends by each horizontal rod-like element among the base section A equally also can and be made the lattice standard knot 14(dotted portion structure that horizontal extension is extended with building blocks combined type ground) be connected.
Claims (8)
1. the bidirectional stress base section of improved attached lift scaffold, it is characterized in that by two groups of parallel horizontal rod-like element (6 up and down, 8), about in the right angle hexahedron frame construction that mutually firmly connects to form of two groups of parallel vertical rod-like element (1) of two groups of vertical rod-like element in parallel front and back (5) and front and back, at least be connected with oblique strut (3) between at least one pair of the non-conterminous end points in a plane that constitutes by adjacent rod-like element, the two direction ends up and down of vertical rod-like element (1) all are provided with vertical syndeton (4) respectively, laterally two direction ends of rod-like element (6,8) all are provided with horizontal syndeton (2) respectively.
2. the bidirectional stress base section of improved attached lift scaffold as claimed in claim 1, it is characterized in that in a horizontal rod-like element (6) of forming said right angle hexahedron frame construction, being provided with a gap segments (10), be provided with the auxiliary rod-like element (11) of reinforcing between surplus section (12) of this rod-like element (6) of at least one side of gap segments and said right angle hexahedron frame construction.
3. the bidirectional stress base section of improved attached lift scaffold as claimed in claim 2, it is characterized in that said gap segments (10) is located at the middle part of the horizontal rod-like element in its place (6), be equipped with said auxiliary reinforcing rod-like element (11) between surplus section (12) part of this rod-like element (6) of gap segments both sides and said right angle hexahedron frame construction.
4. as the bidirectional stress base section of the described improved attached lift scaffold of one of claim 1 to 3, it is characterized in that said each rod-like element is a tubular element.
5. as the bidirectional stress base section of the described improved attached lift scaffold of one of claim 1 to 3, it is characterized in that said right angle hexahedron frame construction for by said each rod-like element by securing member be fixed on the firm overall structure that the connector that matches with securing member on the rod-like element is formed.
6. the bidirectional stress base section of improved attached lift scaffold as claimed in claim 5 is characterized in that said securing member is a bolt arrangement, the with holes junction plate of said connector for matching with said bolt.
7. as the bidirectional stress base section of the described improved attached lift scaffold of one of claim 1 to 3, it is characterized in that said each vertical rod-like element (1) up and down the vertical syndeton (4) of two direction ends for having the junction plate structure of connecting hole (7).
8. as the bidirectional stress base section of the described improved attached lift scaffold of one of claim 1 to 3, the horizontal syndeton (2) that it is characterized in that said each horizontal rod-like element (6,8) two direction end is for having the bolt fastening structure of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200114339U CN201915616U (en) | 2011-01-15 | 2011-01-15 | Improved bidirectional stressed foundation joint attached to lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200114339U CN201915616U (en) | 2011-01-15 | 2011-01-15 | Improved bidirectional stressed foundation joint attached to lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915616U true CN201915616U (en) | 2011-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200114339U Expired - Lifetime CN201915616U (en) | 2011-01-15 | 2011-01-15 | Improved bidirectional stressed foundation joint attached to lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127962A (en) * | 2011-01-15 | 2011-07-20 | 四川华山建筑有限公司 | Improved bidirectionally stressed foundation knot attached to lifting scaffold |
| CN104583510A (en) * | 2012-07-27 | 2015-04-29 | Sh设计建造私人公司 | A lift truck operated stacking formwork table system and a method of operation thereof |
-
2011
- 2011-01-15 CN CN2011200114339U patent/CN201915616U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127962A (en) * | 2011-01-15 | 2011-07-20 | 四川华山建筑有限公司 | Improved bidirectionally stressed foundation knot attached to lifting scaffold |
| CN102127962B (en) * | 2011-01-15 | 2015-09-23 | 苏茂兵 | The bidirectional stress base section of the attached lift scaffold improved |
| CN104583510A (en) * | 2012-07-27 | 2015-04-29 | Sh设计建造私人公司 | A lift truck operated stacking formwork table system and a method of operation thereof |
| US10738488B2 (en) | 2012-07-27 | 2020-08-11 | Yeow Khoon Tan | Lift truck operated stacking formwork table system and a method of operation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SU MAOBING Free format text: FORMER OWNER: SICHUAN HUASHAN CONSTRUCTION CO., LTD. Effective date: 20140718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 610051 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140718 Address after: 610051 No. seven, No. 10, No. two, two East Ring Road, Chengdu, Sichuan, 12 Patentee after: Su Maobing Address before: 610041 Sichuan province Chengdu city two ring road south of three No. 1 Xiang Fuk East Building Room 1408 Patentee before: Sichuan Huashan Construction Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |