CN213804941U - Variable cross section day style of calligraphy empty stomach thin wall mound reinforcing bar subregion prefabricated bed-jig - Google Patents

Abstract

The application discloses prefabricated bed-jig of variable cross section japanese style of calligraphy empty stomach thin wall mound reinforcing bar subregion, including bed-jig subassembly and strength nature skeleton, the bed-jig subassembly divide into i-shaped bed-jig and two concave type bed-jigs, the bed-jig subassembly includes a plurality of stands, a plurality of first I-steel, a plurality of ligature platform and a plurality of shoulder pole roof beam, the lower part of a plurality of stands links to each other through a plurality of first I-steel, a plurality of ligature platform installation is between two adjacent stands, a plurality of shoulder pole roof beams are installed between a plurality of stands, strength nature skeleton includes a plurality of pole settings and a plurality of second I-steel, all link to each other through the second I-steel between a plurality of adjacent two pole settings, a plurality of second I-steel link to each other with a plurality of shoulder pole roof beams through the main muscle respectively. This scheme is through cutting apart into I-shaped and two concave types with the U-shaped thin wall mound reinforcing bar, and machine-shaping respectively on the bed-jig realizes holistic hoist and mount, and the weight after cutting apart reduces, and the hoist and mount of being convenient for, and the cross-sectional dimension is less, the concatenation of being convenient for.

Description

Variable cross section day style of calligraphy empty stomach thin wall mound reinforcing bar subregion prefabricated bed-jig

Technical Field

The application relates to the technical field of high pier bridge construction, in particular to a variable cross-section U-shaped hollow thin-wall pier steel bar structure.

Background

With the continuous development of the traffic industry, bridges in China are more and more widely built, and ultrahigh pier bridges spanning mountainous areas and canyons are also more and more. Although some design and construction researches of ultra-high pier bridges exist at home and abroad, the binding of the reinforcing steel bars is a key process for pier body construction, and the existing reinforcing steel bar integral hoisting method is suitable for integral hoisting of the reinforcing steel bars of the small-section pier body.

And to the super high mound construction, its holistic weight is great, and is required the height to the required equipment of hoist and mount, and the hoist and mount risk is big, and cross-sectional size is big, lifts by crane the in-process reinforcing bar skeleton yielding and leads to the butt joint difficulty, influences the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

The application mainly aims to provide a variable cross-section U-shaped hollow thin-wall pier steel bar structure to solve the problems that in the related art, the hoisting difficulty of ultrahigh pier construction is high, the butt joint is difficult, and the construction efficiency is influenced.

In order to achieve the purpose, the application provides a variable cross-section Japanese-shaped hollow thin-wall pier steel bar structure which comprises a jig frame assembly and a stiff framework.

The integral cross section of the jig frame assembly is arranged in a shape like a Chinese character 'ri', the jig frame assembly is divided into an I-shaped jig frame and two concave jig frames, the jig frame assembly comprises a plurality of stand columns, a plurality of first I-shaped steels, a plurality of binding platforms and a plurality of carrying bar beams, the lower portions of the plurality of stand columns are connected through the plurality of first I-shaped steels, the plurality of binding platforms are installed between the adjacent two stand columns, the plurality of carrying bar beams are installed between the plurality of stand columns, the stiff framework comprises a plurality of vertical rods and a plurality of second I-shaped steels, the plurality of adjacent two vertical rods are connected through the second I-shaped steels, and the plurality of second I-shaped steels are connected with the plurality of carrying bar beams through main ribs respectively.

The utility model discloses an in one embodiment, it is a plurality of landing stage is all installed to the lower part of stand, the landing leg is installed to the lower part of landing stage.

The utility model discloses an in one embodiment, it includes third I-steel and a plurality of first channel-section steel to prop up the landing stage, there is the support third I-steel's lower part, the landing leg install in the lower part of support, it is a plurality of first channel-section steel all install in the upper portion of third I-steel, the column mouting in the upper portion of first channel-section steel, the lateral part of first channel-section steel with the lateral part of stand is connected with stiffened plate.

The utility model discloses an in one embodiment, first I-steel is in a plurality of the upper portion of first channel-section steel, the lateral part of first I-steel is installed and is prevented weighing down the net.

The utility model discloses an in one embodiment, the ligature platform includes second channel-section steel, first bracket board, second bracket board and plank, first bracket board install in the lateral part of second channel-section steel, the lateral part of first bracket board with the stand links to each other, the plank install in the upper portion of second channel-section steel, plank side lower part is passed through the second bracket board with the stand links to each other.

In an embodiment of the present invention, a tripod is connected to the lower side portion of the second channel and the side portion of the stand.

The utility model discloses an in one embodiment, first bracket board includes first connecting plate and two first curb plates, two first curb plate symmetry install in first connecting plate lower wall, the section of first curb plate is trapezoidal setting, first connecting plate and two the lateral part of first curb plate all be provided with stand complex first breach.

The utility model discloses an in one embodiment, the second bracket board includes second connecting plate and two second curb plates, two the second curb plate symmetry install in the lateral wall of second connecting plate, the section of second curb plate is the rectangle setting, second connecting plate and two the lateral part of second curb plate all be provided with stand complex second breach.

In an embodiment of the present invention, the whole section of the stiff skeleton is matched with the whole section of the jig frame assembly.

In an embodiment of the present invention, the stand column and the second i-beam are connected to a diagonal brace between the side walls.

In the embodiment of the application, a section-variable H-shaped hollow thin-wall pier steel bar partition prefabricating jig frame is provided, wherein a plurality of stand columns, a plurality of first I-shaped steels, a plurality of binding platforms and a plurality of shoulder pole beams are connected to form independent blocks, the integral sections of the independent blocks are in I shapes and concave shapes to form I-shaped jig frames and two concave-shaped jig frames, and the I-shaped jig frames and the concave-shaped jig frames are connected to form an H-shaped jig frame assembly; and then connecting the plurality of upright posts and the plurality of second I-shaped steels to form a stiff framework matched with the jig frame assembly, matching the integral section of the stiff framework with the I-shaped jig frame and the concave jig frame, and sequentially stacking and assembling the I-shaped jig frames, the two concave jig frames and the stiff framework to finish the assembly of the high pier.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic top view of a steel bar structure of a variable cross-section hollow thin-wall pier provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a jig frame assembly at A-A in FIG. 1 of a steel bar structure of a variable cross-section hollow thin-wall pier provided according to an embodiment of the application;

FIG. 3 is a schematic cross-sectional view of a tire frame assembly at B-B in FIG. 1 of a steel bar structure of a variable cross-section hollow thin-wall pier provided according to an embodiment of the application;

fig. 4 is a schematic cross-sectional view of the bed-jig assembly and the stiff skeleton at D-D in fig. 1 of the steel bar structure of the variable cross-section japanese-type open-web thin-wall pier provided according to the embodiment of the present application;

FIG. 5 is a schematic cross-sectional view taken at C-C and D-D of the steel bar structure of the variable cross-section Japanese-type hollow thin-wall pier provided by the embodiment of the application;

fig. 6 is a schematic cross-sectional view at E in fig. 4 of a steel bar structure of a variable cross-section japanese-type hollow thin-walled pier provided in accordance with an embodiment of the present application;

fig. 7 is a schematic cross-sectional view at F in fig. 5 of a steel bar structure of a variable cross-section japanese-type hollow thin-walled pier provided in accordance with an embodiment of the present application;

FIG. 8 is a schematic view of a first angle of view of a first bull square with a cross-sectional H-shaped open web thin-walled pier rebar structure according to an embodiment of the present disclosure;

FIG. 9 is a schematic diagram of a second view of a first bull corner plate of a variable cross-section hollow thin-walled pier rebar structure according to an embodiment of the present disclosure;

FIG. 10 is a third perspective view of a first bull corner plate of a variable cross-section gazette-type open-web thin-walled pier rebar structure according to an embodiment of the present disclosure;

fig. 11 is a schematic view of a first viewing angle of a second bull horn plate of a variable cross-section japanese-type open-web thin-walled pier steel bar structure according to an embodiment of the present application;

FIG. 12 is a schematic view of a second bull's corner plate of a variable cross-section gazette-type open-web thin-walled pier rebar structure according to an embodiment of the present disclosure;

fig. 13 is a schematic diagram of a third view angle of a second ox horn plate of a steel bar structure of a variable cross-section japanese-type hollow thin-walled pier provided by an embodiment of the present application;

fig. 14 is a schematic cross-sectional view of a stiff framework at a-a in fig. 1 of a variable cross-section japanese-type open-web thin-walled pier steel bar structure provided according to an embodiment of the present application.

In the figure: 100. a jig frame assembly; 110. an I-shaped jig frame; 120. a concave jig frame; 130. a column; 140. a first I-steel; 141. the anti-falling net; 150. binding a platform; 151. a second channel steel; 152. a first calf shank plate; 1521. a first connecting plate; 1522. a first side plate; 1523. a first notch; 153. a second calf shank plate; 1531. a second connecting plate; 1532. a second side plate; 1533. a second notch; 154. a wood board; 155. a tripod; 160. a shoulder pole beam; 170. a trestle is supported; 171. a third I-steel; 172. a first channel steel; 173. a support; 174. adding a rib plate; 180. a support leg; 200. a stiff skeleton; 210. erecting a rod; 220. a second I-steel; 221. bracing; 230. and (5) main ribs.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 14, the present application provides a variable cross-section japanese-type open-web thin-wall pier steel bar partition prefabricated jig frame, which includes a jig frame assembly 100 and a stiff framework 200, wherein the stiff framework 200 is connected to the side portion of the jig frame assembly 100.

Referring to fig. 1 to 13, the overall cross section of the jig frame assembly 100 is arranged in a shape of a Chinese character 'ri', the jig frame assembly 100 is divided into an i-shaped jig frame 110 and two concave jig frames 120, the jig frame assembly 100 includes a plurality of upright posts 130, a plurality of first i-beams 140, a plurality of binding platforms 150 and a plurality of shoulder pole beams 160, the lower portions of the upright posts 130 are connected by the first i-beams 140, the upright posts 130 are steel tubes, the binding platforms 150 are installed between the adjacent two upright posts 130 by bolts, the shoulder pole beams 160 are installed between the upright posts 130 by bolts, and the shoulder pole beams 160 are channel steel.

In this embodiment, a trestle 170 is installed on the lower portions of a plurality of upright posts 130, a support leg 180 is installed on the lower portion of the trestle 170, when the trestle 170 is specifically installed, the trestle 170 includes a third i-steel 171 and a plurality of first channel steels 172, a support 173 is welded on the lower portion of the third i-steel 171, the support leg 180 is welded on the lower portion of the support 173, the plurality of first channel steels 172 are all welded on the upper portion of the third i-steel 171, the upright posts 130 are installed on the upper portions of the first channel steels 172, reinforcing plates 174 are connected to the side portions of the first channel steels 172 and the side portions of the upright posts 130, specifically, the first i-steel 140 is located on the upper portions of the plurality of first channel steels 172, anti-falling nets 141 are installed on the side portions of the first i-steel 140, and the anti-falling nets 141 are used for preventing falling and protecting operators.

In this embodiment, the binding platform 150 includes a second channel steel 151, a first bracket plate 152, a second bracket plate 153, and a wood plate 154, the first bracket plate 152 is installed at a side portion of the second channel steel 151, a side portion of the first bracket plate 152 is connected to the column 130, when specifically configured, a lower side portion of the second channel steel 151 and a side portion of the column 130 are connected to form a tripod 155, the wood plate 154 is installed on an upper portion of the second channel steel 151, a lower side portion of the wood plate 154 is connected to the column 130 through the second bracket plate 153, specifically, the first bracket plate 152 includes a first connecting plate 1521 and two first side plates 1522, the two first side plates 1522 are symmetrically installed at a lower wall of the first connecting plate 1521, a cross section of the first side plate 1522 is in a trapezoidal configuration, first notches 1523 matched with the column 130 are formed at side portions of the first connecting plate 1521 and the two first side plates 1522, the first notches 1523 facilitate effective connection between the first side plates 1522 and the first connecting plate, the second channel-section steel 151 is conveniently supported and fixed, it is specific, second bracket board 153 includes second connecting plate 1531 and two second side boards 1532, two second side boards 1532 are symmetrically installed in the lateral wall of second connecting plate 1531, the cross section of second side board 1532 is the rectangle setting, second connecting plate 1531 and two second side boards 1532's lateral part all is provided with the second breach 1533 with stand 130 complex, second breach 1533 makes things convenient for second side board 1532 and the effectual connection of second connecting plate 1531, the convenience supports and fixes second channel-section steel 151.

Referring to fig. 1, 4, 5 and 14, an overall cross section of the stiff skeleton 200 is matched with an overall cross section of the jig frame assembly 100, the stiff skeleton 200 includes a plurality of vertical rods 210 and a plurality of second i-beams 220, a plurality of adjacent two vertical rods 210 are connected by the second i-beams 220, when the stiff skeleton is specifically arranged, inclined struts 221 are connected between side walls of the plurality of vertical columns 130 and the plurality of second i-beams 220, the inclined struts 221 increase the connection strength, and the plurality of second i-beams 220 are respectively connected with the plurality of shoulder pole beams 160 by main ribs 230.

Specifically, the working principle of the variable cross-section U-shaped hollow thin-wall pier steel bar structure is as follows: when in use, the upright columns 130, the first I-beams 140, the binding platforms 150 and the shoulder pole beams 160 are connected to form independent blocks, the integral sections of the independent blocks are in I shapes and concave shapes, so that an I-shaped jig frame 110 and two concave jig frames 120 are formed, and the I-shaped jig frame 110 and the concave jig frames 120 are connected to form the Y-shaped jig frame assembly 100; then, a plurality of upright rods 210 and a plurality of second i-beams 220 are connected to form a stiff framework 200 matched with the jig assembly 100, the integral section of the stiff framework 200 is matched with the I-shaped jig 110 and the concave jig 120, the I-shaped jig 110, the two concave jigs 120 and the stiff framework 200 are sequentially stacked and assembled, and the assembly of the high pier can be completed.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a prefabricated bed-jig of variable cross section day style of calligraphy empty stomach thin wall mound reinforcing bar subregion which characterized in that includes:

the jig assembly is divided into an I-shaped jig and two concave jig, and comprises a plurality of stand columns, a plurality of first I-shaped steels, a plurality of binding platforms and a plurality of shoulder pole beams, wherein the lower parts of the stand columns are connected through the first I-shaped steels, the binding platforms are installed between the two adjacent stand columns, and the shoulder pole beams are installed between the stand columns;

the stiff framework comprises a plurality of upright rods and a plurality of second I-shaped steels, wherein a plurality of adjacent upright rods are connected through the second I-shaped steels, and the second I-shaped steels are respectively connected with the carrying pole beams through main ribs.

2. The pre-fabricated steel bar partition jig frame for the variable cross-section hollow thin-wall piers in the claim 1, wherein a plurality of vertical columns are provided with a support bridge at the lower part, and support legs are provided at the lower part of the support bridge.

3. The variable cross-section japanese-type open-web thin-wall pier steel bar partition prefabrication jig frame of claim 2, wherein the support trestle comprises a third i-steel and a plurality of first channel steels, a support is arranged at the lower part of the third i-steel, the support legs are arranged at the lower part of the support, the plurality of first channel steels are all arranged at the upper part of the third i-steel, the upright is arranged at the upper part of the first channel steels, and the side parts of the first channel steels and the upright are connected with reinforcing plates.

4. The sectional prefabricated bed-jig of a steel bar for a hollow thin-walled pier with variable cross section as claimed in claim 3, wherein said first I-steel is arranged at the upper part of said first channel steel, and the side of said first I-steel is installed with an anti-falling net.

5. The sectional precast jig frame for reinforcing bars of a hollow thin-walled pier with variable cross section according to claim 1, wherein the binding platform comprises a second channel, a first bracket plate, a second bracket plate and a wood plate, the first bracket plate is mounted on the side of the second channel, the side of the first bracket plate is connected with the upright, the wood plate is mounted on the upper part of the second channel, and the lower side of the wood plate is connected with the upright through the second bracket plate.

6. The sectional precast jig frame for reinforcing steel bars for a h-shaped open-web thin-walled pier with variable cross section according to claim 5, wherein a tripod is connected to the lower side portion of the second channel steel and the side portion of the column.

7. The prefabricated steel bar partition jig frame for the hollow thin-walled pier with the variable cross section as claimed in claim 5, wherein the first bracket plate comprises a first connecting plate and two first side plates, the two first side plates are symmetrically installed on the lower wall of the first connecting plate, the cross section of each first side plate is trapezoidal, and the first connecting plate and the two first side plates are provided with first notches at the side parts for matching with the columns.

8. The prefabricated steel bar partition jig frame for the hollow thin-walled pier with the variable cross section as claimed in claim 5, wherein the second bracket plate comprises a second connecting plate and two second side plates, the two second side plates are symmetrically mounted on the side walls of the second connecting plate, the cross section of each second side plate is rectangular, and the second connecting plate and the side portions of the two second side plates are provided with second notches matched with the vertical columns.

9. The segmented prefabricated bed-jig of a variable cross-section hollow thin-walled pier steel bar according to claim 1, wherein the integral section of the stiff skeleton is matched with the integral section of the bed-jig assembly.

10. The sectional prefabricated steel jig frame for the h-shaped hollow thin-wall pier with the variable cross section as claimed in claim 1, wherein inclined struts are connected between the plurality of the upright columns and the side walls of the plurality of the second i-beams.

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