CN203475810U - Overhanging scaffold bearing structure - Google Patents
Overhanging scaffold bearing structure Download PDFInfo
- Publication number
- CN203475810U CN203475810U CN201320625647.4U CN201320625647U CN203475810U CN 203475810 U CN203475810 U CN 203475810U CN 201320625647 U CN201320625647 U CN 201320625647U CN 203475810 U CN203475810 U CN 203475810U
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- Prior art keywords
- positioning screw
- screw rod
- junction plate
- stop nut
- positional punch
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 8
- 238000010276 construction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses an overhanging scaffold bearing structure which comprises a connecting plate, a steel beam, an upper locating lead screw and a lower locating lead screw. One end of the steel beam is connected to the right end face of the connecting plate, the steel beam is perpendicular to the connecting plate, an upper locating penetrating hole penetrating the left end face of the connecting plate and a lower locating penetrating hole penetrating the right end face of the connecting plate are formed in the connecting plate, openings, located in the right end face of the connecting plate, of the upper locating penetrating hole and the lower locating penetrating hole are located above and below the part, connected with the steel beam, of the connecting plate respectively, one end of the upper locating lead screw sequentially penetrates through the upper locating penetrating hole and a shear wall and is embedded into a building structure beam, and one end of the lower locating lead screw penetrates through the lower locating penetrating hole and is embedded into the shear wall. The upper locating lead screw is provided with an inner limiting nut and an outer limiting nut in a sleeved mode, the lower locating lead screw is provided with an inner limiting nut and an outer limiting nut respectively, the inner limiting nuts and the outer limiting nuts are located on the two sides of the connecting plate respectively and the inner limiting nuts are located in the shear wall. When the overhanging scaffold bearing structure is used for bearing a scaffold, a large hole does not need to be reserved, and therefore the influences to the strength of a building structure can be reduced.
Description
Technical field
The utility model relates to the realm of building construction, specifically the supporting framework of builder's jack.
Background technology
Along with the develop rapidly of urban construction, being on the increase of high level and super high rise building, construction environment heals and becomes complicated, and in order to meet the needs of structure construction and outer decoration construction, people generally adopt cantilever steel girder to support scaffold.Existing cantilever steel girder needs to stay large hole while passing concrete building structures in building structure, can subdue the intensity of building structure on horizontal section.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of supporting framework that can reduce the builder's jack of Building Structure Strength impact is provided.
The purpose of this utility model is achieved through the following technical solutions: builder's jack supporting framework, comprise junction plate, girder steel, upper positioning screw rod and lower positioning screw rod, described girder steel one end is connected on junction plate right side and is vertical with junction plate, described junction plate forms upper positional punch and the lower positional punch that runs through its left and right end face, upper positional punch lays respectively at the opening of lower positional punch in junction plate right side the upper and lower that junction plate is connected girder steel position, upper positioning screw rod one end is successively through upper positional punch, shear wall also embeds in architecture beam, lower positioning screw rod one end is passed lower positional punch and is embedded in shear wall, on described upper positioning screw rod and lower positioning screw rod, be all arranged with interior stop nut and outer stop nut, described interior stop nut and outer stop nut lay respectively at junction plate both sides, and interior stop nut is positioned at shear wall.The utility model is when specifically arranging, before disturbing concrete on positioning screw rod, lower positioning screw rod and interior stop nut carry out pre-buried, upper positioning screw rod of the present utility model is not limited to through on shear wall built-in beam, also can embed in floor, lower positioning screw rod of the present utility model is not limited to and embeds in shear wall, also can embed in concrete structure column.During the utility model application, by rotating outer stop nut, make junction plate left side be close to shear wall wall face.
Further, on described upper positioning screw rod and lower positioning screw rod, be all arranged with flat bolster and spring shim, described flat bolster and spring shim are all between junction plate and outer stop nut, and flat bolster contacts with junction plate, and spring shim both ends of the surface contact with outer stop nut with flat bolster respectively.The utility model is separated outer stop nut and junction plate by flat bolster, compare with the irregular outer stop nut of end face, wearing and tearing to junction plate when flat bolster being set separating outer stop nut and junction plate and can reduce fastening connecting plate, and spring shim is set, can avoid the rigid friction between flat bolster and outer stop nut, make junction plate fixing more firm.
Further, the quantity of the sheathed outer stop nut of described upper positioning screw rod and lower positioning screw rod is two.Loosening and the potential safety hazard that exists of junction plate in the time of further avoiding the utility model stressed is being set outside two after stop nut.
Further, convenient in order to draw materials, described junction plate adopts steel plate.
Further, in order to save girder steel cost, described girder steel adopts welding H-bar.
In order to make the utility model when application junction plate fixing more firm, the quantity of described upper positional punch and lower positional punch is two, identical and settings that keep at a certain distance away in the vertical of two upper positional punch level heights, two lower positional punch level heights are identical and lay respectively at two and go up under positional punches; The quantity of described upper positioning screw rod and lower positioning screw rod is two, and two upper positioning screw rods are respectively through two upper positional punches, and two lower positioning screw rods are respectively through two lower positional punches.
Further, on described girder steel, be provided with two positioning tubes that keep at a certain distance away in the horizontal and arrange.While setting up scaffold on the utility model, ricker lower end is set on positioning tube or embeds in positioning tube, so, can avoid scaffold displacement.
Compared with prior art, the utlity model has following beneficial effect: the utility model comprises junction plate, girder steel, upper positioning screw rod and lower positioning screw rod, wherein, girder steel is connected with junction plate, upper positioning screw rod one end is successively through upper positional punch, shear wall also embeds in architecture beam, lower positioning screw rod one end is passed lower positional punch and is embedded in shear wall, on upper positioning screw rod and lower positioning screw rod, be all arranged with interior stop nut and outer stop nut, the utility model overall structure is simple, be convenient to realize, cost is low, during the utility model application, only has upper positioning screw rod, lower positioning screw rod and interior stop nut embed in concrete building structures, when specifically arranging, before disturbing concrete on positioning screw rod, lower positioning screw rod and interior stop nut carry out pre-buried, do not need reserving hole, after the utility model should be finished by upper positioning screw rod, lower positioning screw rod and interior stop nut are stayed in building structure, so, can reduce the impact on Building Structure Strength.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, junction plate, 2, girder steel, 3, upper positioning screw rod, 4, lower positioning screw rod, 5, interior stop nut, 6, outer stop nut, 7, flat bolster, 8, spring shim, 9, positioning tube.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figures 1 and 2, builder's jack supporting framework, comprises junction plate 1, girder steel 2, upper positioning screw rod 3 and lower positioning screw rod 4, and wherein, junction plate 1 preferably adopts steel plate, and girder steel 2 preferably adopts welding H-bar.Girder steel 2 one end are connected on junction plate 1 right side and are vertical with junction plate 1, junction plate 1 forms upper positional punch and the lower positional punch that runs through its left and right end face, and upper positional punch lays respectively at the opening of lower positional punch in junction plate 1 right side the upper and lower that junction plate 1 is connected girder steel 2 positions.Upper positioning screw rod 3 one end are passed successively upper positional punch, shear wall and are embedded in architecture beam, and lower positioning screw rod 4 one end are passed lower positional punch and embedded in shear wall.In the present embodiment, the quantity of upper positional punch and lower positional punch is two, identical and the setting that keeps at a certain distance away in the vertical of two upper positional punch level heights, two lower positional punch level heights are identical and lay respectively under two upper positional punches, the quantity of upper positioning screw rod 3 and lower positioning screw rod 4 is two, two upper positioning screw rods 3 are respectively through two upper positional punches, and two lower positioning screw rods 5 are respectively through two lower positional punches.
In the present embodiment, on every upper positioning screw rod 3 and every lower positioning screw rod 4, be all arranged with interior stop nut 5 and outer stop nut 6, interior stop nut 5 and outer stop nut 6 lay respectively at junction plate 1 both sides, and interior stop nut 5 is positioned at shear wall.Wherein, the quantity of every upper positioning screw rod 3 and the every upper outside stop nut 6 of lower positioning screw rod 4 is all preferably two, an outer stop nut 6 is for suppressing junction plate 1 displacement, and another outer stop nut 6 is again to resisting 6 resistancing actions of outer stop nut of junction plate 1.
In the present embodiment when application,, the quantity that the builder's jack supporting framework of the present embodiment is set in the building structure of same level height is a plurality of, and a plurality of supporting frameworks are spaced set in the vertical, and scaffold building, on girder steel 2, and is supported by girder steel 2.
The present embodiment has been made following improvement on the basis of embodiment 1: in the present embodiment, on upper positioning screw rod 3 and lower positioning screw rod 4, be all arranged with flat bolster 7 and spring shim 8, wherein, flat bolster 7 and spring shim 8 are all between junction plate 1 and outer stop nut 5, flat bolster 7 contacts with junction plate 1, and spring shim 8 both ends of the surface contact with outer stop nut 5 with flat bolster 7 respectively.
The present embodiment has carried out following improvement on the basis of embodiment 1 or 2: on the girder steel 2 of the present embodiment, be provided with two positioning tubes 9 that keep at a certain distance away in the horizontal and arrange, so, while setting up scaffold on the present embodiment, the vertical rod of scaffold can embed in positioning tube 9 or be enclosed within on positioning tube 9, and then can avoid scaffold displacement.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. builder's jack supports framework, it is characterized in that: comprise junction plate (1), girder steel (2), upper positioning screw rod (3) and lower positioning screw rod (4), described girder steel (2) one end is connected on junction plate (1) right side and is vertical with junction plate (1), described junction plate (1) forms upper positional punch and the lower positional punch that runs through its left and right end face, upper positional punch lays respectively at the opening of lower positional punch in junction plate (1) right side the upper and lower that junction plate (1) is connected girder steel (2) position, upper positioning screw rod (3) one end is successively through upper positional punch, shear wall also embeds in architecture beam, lower positioning screw rod (4) one end is passed lower positional punch and is embedded in shear wall, on described upper positioning screw rod (3) and lower positioning screw rod (4), be all arranged with interior stop nut (5) and outer stop nut (6), described interior stop nut (5) and outer stop nut (6) lay respectively at junction plate (1) both sides, and interior stop nut (5) is positioned at shear wall.
2. builder's jack according to claim 1 supports framework, it is characterized in that: on described upper positioning screw rod (3) and lower positioning screw rod (4), be all arranged with flat bolster (7) and spring shim (8), described flat bolster (7) and spring shim (8) are all positioned between junction plate (1) and outer stop nut (5), flat bolster (7) contacts with junction plate (1), and spring shim (8) both ends of the surface contact with outer stop nut (5) with flat bolster (7) respectively.
3. builder's jack supporting framework according to claim 1, is characterized in that: both quantity of sheathed outer stop nut (5) of described upper positioning screw rod (3) and lower positioning screw rod (4) are two.
4. builder's jack supporting framework according to claim 1, is characterized in that: described junction plate (1) adopts steel plate.
5. builder's jack supporting framework according to claim 1, is characterized in that: described girder steel (2) adopts welding H-bar.
6. builder's jack according to claim 1 supports framework, it is characterized in that: the quantity of described upper positional punch and lower positional punch is two, identical and settings that keep at a certain distance away in the vertical of two upper positional punch level heights, two lower positional punch level heights are identical and lay respectively at two and go up under positional punches; The quantity of described upper positioning screw rod (3) and lower positioning screw rod (4) is two, and two upper positioning screw rods (3) are respectively through two upper positional punches, and two lower positioning screw rods (5) are respectively through two lower positional punches.
7. according to the builder's jack supporting framework described in any one in claim 1～6, it is characterized in that: on described girder steel (2), be provided with two positioning tubes (9) that keep at a certain distance away in the horizontal and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625647.4U CN203475810U (en) | 2013-10-11 | 2013-10-11 | Overhanging scaffold bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625647.4U CN203475810U (en) | 2013-10-11 | 2013-10-11 | Overhanging scaffold bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203475810U true CN203475810U (en) | 2014-03-12 |
Family
ID=50224164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320625647.4U Expired - Lifetime CN203475810U (en) | 2013-10-11 | 2013-10-11 | Overhanging scaffold bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203475810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
-
2013
- 2013-10-11 CN CN201320625647.4U patent/CN203475810U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |