CN218724116U - Cast-in-place box girder supporting structure free of foundation treatment - Google Patents
Cast-in-place box girder supporting structure free of foundation treatment Download PDFInfo
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- CN218724116U CN218724116U CN202222591330.5U CN202222591330U CN218724116U CN 218724116 U CN218724116 U CN 218724116U CN 202222591330 U CN202222591330 U CN 202222591330U CN 218724116 U CN218724116 U CN 218724116U
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- 238000005266 casting Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a cast-in-place box girder bracket structure of ground processing exempts from, remove frame and main tributary strut including the auxiliary stay, fixed mounting has the support jack on the bottom surface of main tributary strut, the upper end and the first support crossbeam fixed connection of main tributary strut, first support crossbeam is gone through bolt and buckle structure fixed mounting and is had first bei lei roof beam, the top fixed mounting of first bei lei roof beam has the second supporting beam. The utility model discloses a cast-in-place box girder supporting structure's every main tributary strut below is provided with three supporting jack, can be through height and gradient to supporting jack adjustment main tributary strut, guarantees supporting structure's support demand, and supporting being provided with infrared detector on the device, through infrared detector detection bridge support structure's levelness or inclination, the overall movement that supporting structure can be realized to the frame is removed in the auxiliary stay, is convenient for carry out the reutilization.
Description
Technical Field
The utility model relates to a cast-in-place box girder supporting structure technical field that is relevant, specifically speaking relates to a cast-in-place box girder supporting structure is handled to ground exempts from.
Background
At present, with the continuous acceleration of urban infrastructure steps, the engineering design styles of urban elevated or highway bridges are various. The concrete cast-in-place bridge is an important component of bridge construction, however, foundation treatment of the cast-in-place Liang Mantang support is an important link influencing engineering construction all the time, the foundation treatment is labor-consuming and time-consuming, meanwhile, the quality of the foundation treatment is directly related to the overall quality of the cast-in-place beam, a large amount of long-time overhead operation is performed when the support is erected, and the possibility of safety production accidents of overhead operation is increased. The patent No. CN202120376821.0 is a foundation-treatment-free cast-in-place box girder support structure, and is characterized in that a pile foundation, a bearing platform, a vase pier body, a triangular bracket I and a triangular bracket II which are arranged on the vase pier body, a bearing beam arranged above the triangular bracket I, a Bailey beam arranged on the bearing beam, a bearing beam arranged above the Bailey beam, a socket type disc buckle support arranged above the bearing beam, a distribution beam arranged above the socket type disc buckle support, a template arranged above the distribution beam, a box girder poured in the template and the like are arranged.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides an exempt from ground and handle cast-in-place case roof beam supporting structure here.
The utility model discloses a realize like this, construct a foundation treatment cast-in-place box girder erection structure exempts from, remove frame and main tributary strut including the auxiliary stay, fixed mounting has the support jack on the bottom surface of main tributary strut, the upper end and the first support crossbeam fixed connection of main tributary strut, first support crossbeam line has first bei lei roof beam through bolt and buckle structure fixed mounting, the top fixed mounting of first bei lei roof beam has second supporting beam, equidistant middle support post of installing on the second supporting beam, the upper end of middle support post is provided with third supporting beam, install the infrared detector of second on the first support crossbeam, install first infrared detector on the third supporting beam, the side of main tributary strut is provided with the auxiliary stay removes the frame.
As a further aspect of the present invention: the main support frame is arranged on the side edge of the pier stand column, the lower end of the pier stand column is preset with a prefabricated bridge support base, and the pier stand columns are connected through pier connecting ribs and used for enhancing the stability of the pier stand columns.
As a further aspect of the present invention: the top of third supporting beam has the second bei lei roof beam through bolt and buckle fixed mounting, the top of second bei lei roof beam is provided with fourth supporting beam, the top of fourth supporting beam is provided with protection reinforcing bar rack, protection reinforcing bar rack's inboard is provided with case roof beam casting mold, case roof beam casting mold's model is unanimous with the specification of case roof beam for the thick liquid is cast to the splendid attire case roof beam concrete.
As a further aspect of the present invention: the lower part of the auxiliary support moving frame is rotatably connected with a moving roller, the auxiliary support moving frame and the main support frame are alternately arranged on the first support cross beam, and the auxiliary support moving frame is matched with the support jack, so that the whole support structure can be moved.
As a further aspect of the present invention: the bottom of each main support frame is provided with three supporting jacks, central connecting lines of the three supporting jacks form a regular triangle, and the main support frame can be ensured to be in a horizontal state by adjusting the three supporting jacks.
As a further aspect of the present invention: the utility model discloses a support structure, including main support frame, support jack, level gauge, reinforcing connecting rod, support jack's anti-skidding bottom surface, the main support frame is provided with the horizontal appearance on the platform face of main support frame for detect whether main support frame is in horizontality, adjacent two be provided with between the first support crossbeam and strengthen the connecting rod for increase the holistic stability of supporting structure, the bottom of support jack is provided with anti-skidding bottom surface, the reinforcing support jack's anti-skidding ability.
The utility model has the advantages of as follows: after the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a cast-in-place box girder bracket structure's every main tributary strut below is provided with three supporting jack, can be through the height and the gradient to supporting jack adjustment main tributary strut, guarantees supporting structure's support demand.
The utility model discloses an install second infrared detector and first infrared detector on supporting structure's first support crossbeam and the third supporting beam respectively, detect bridge support structure's levelness or inclination through infrared detector to ensure that supporting structure's support state satisfies the design demand, supporting being provided with the auxiliary stay on the supporting structure removes the frame, can realize supporting structure's moving as a whole, be convenient for carry out the reutilization.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the main support frame of the present invention;
fig. 4 is a partial schematic view of the supporting jack of the present invention.
In the figure: 1-prefabricating a bridge supporting base; 2-pier upright columns; 3-auxiliary supporting movable frame; 4-a first support beam; 5-a first beret beam; 6-a second supporting beam; 7-middle supporting upright columns; 8-a third supporting beam; 9-a second beret beam; 10-a fourth supporting beam; 11-protective steel bar net rack; 12-casting a box girder mold; 13-a first infrared detector; 14-a second infrared detector; 15-moving the roller; 16-a main support frame; 17-supporting jacks; 18-a reinforcing connecting rod; 19-bridge pier connecting ribs; 20-a level gauge; 21-anti-slip bottom surface.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a cast-in-place box girder bracket structure exempts from ground treatment here, as shown in fig. 1 to fig. 4, remove frame 3 and main support frame 16 including the auxiliary stay, fixed mounting has supporting jack 17 on the bottom surface of main support frame 16, main support frame 16's upper end and first support crossbeam 4 fixed connection, first support crossbeam 4 is gone through bolt and buckle structure fixed mounting and is had first bei lei roof beam 5, the top fixed mounting of first bei lei roof beam 5 has second supporting beam 6, equidistant installation has middle supporting column 7 on second supporting beam 6, the upper end of middle supporting column 7 is provided with third supporting beam 8, install second infrared detector 14 on first support crossbeam 4, install first infrared detector 13 on the third supporting beam, the side of main support frame 16 is provided with the auxiliary stay and removes frame 3, remove frame 3 and supporting jack 17 through the auxiliary stay and mutually support, can realize the moving as a whole of support structure, be convenient for carry out reutilization.
The main support frame 16 is arranged on the side of each pier column 2, the prefabricated bridge support base 1 is arranged at the lower end of each pier column 2 in advance, and the pier columns 2 are connected through the pier connecting ribs 19 and used for enhancing the stability of the pier columns 2.
The top of the third supporting beam 8 is fixedly provided with a second Bailey beam 9 through bolts and buckles, the top of the second Bailey beam 9 is provided with a fourth supporting beam 10, the top of the fourth supporting beam 10 is provided with a protective reinforcing steel bar net rack 11, the inner side of the protective reinforcing steel bar net rack 11 is provided with a box girder casting mold 12, and the model of the box girder casting mold 12 is consistent with the specification of the box girder and is used for containing box girder concrete slurry.
The lower part of the auxiliary supporting moving frame 3 is rotatably connected with a moving roller 15, the auxiliary supporting moving frame 3 and the main supporting frame 16 are alternately arranged on the first support beam 4, and the auxiliary supporting moving frame 3 is matched with the supporting jack 17, so that the overall movement of the support structure can be realized.
The bottom of each main supporting frame 16 is provided with three supporting jacks 17, the central connecting lines of the three supporting jacks 17 form a regular triangle, and the main supporting frame 16 can be ensured to be in a horizontal state by adjusting the three supporting jacks 17.
A level gauge 20 is fixedly installed on the platform surface of the main support frame 16 and used for detecting whether the main support frame 16 is in a horizontal state, a reinforcing connecting rod 18 is arranged between every two adjacent first support cross beams 4 and used for increasing the overall stability of the support structure, and an anti-skid bottom surface 21 is arranged at the bottom of the support jack 17 and used for enhancing the anti-skid capacity of the support jack 17.
The utility model discloses a theory of operation is: when pouring of a cast-in-place box girder is carried out, a main support frame 16 and a support jack 17 are arranged on the side edge of a pier upright post 2, a platform of the main support frame 16 is adjusted to be in a horizontal state by adjusting the support height of the support jack 17, three-point support is convenient to adjust, a first support cross beam 4 is fixedly arranged at the upper end of the main support frame 16, then a first Bailey beam 5, a second support cross beam 6, a middle support upright post 7, a third support cross beam 8, a second Bailey beam 9, a fourth support cross beam 10, a protective reinforcing steel bar net rack 11 and a box girder pouring mold 12 are sequentially arranged above the main support frame, all the components are fixedly matched, whether the supporting state of the supporting structure is consistent with the design standard or not is checked through the first infrared detector 13 and the second infrared detector 14 in the assembling process, timely adjustment is facilitated, the supporting state of the supporting structure meets the design requirement, the auxiliary supporting moving frame 3 is arranged on the supporting structure in a matched mode, when the cast-in-place box girder is solidified and molded, the supporting structure can be evacuated, the supporting height of the supporting jack 17 is adjusted, the whole supporting structure is moved downwards and separated from the cast-in-place box girder, meanwhile, the moving roller 15 on the auxiliary supporting moving frame 3 is in contact with the ground, the whole moving of the supporting structure can be achieved through the moving roller 15, the supporting structure is directly moved to the next section, secondary utilization is facilitated, and the construction period can be effectively shortened.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a cast-in-place box girder bracket structure of ground processing exempts from, includes auxiliary stay and removes frame (3) and main support frame (16), its characterized in that, fixed mounting has support jack (17) on the bottom surface of main support frame (16), the upper end and first support crossbeam (4) fixed connection of main support frame (16), first support crossbeam (4) are gone through bolt and buckle structure fixed mounting and are had first bei lei roof beam (5), the top fixed mounting of first bei lei roof beam (5) has second supporting beam (6), equidistant middle supporting column (7) of installing in second supporting beam (6), the upper end of middle supporting column (7) is provided with third supporting beam (8), install second infrared detector (14) on first support crossbeam (4), install first infrared detector (13) on third supporting beam (8), the side of main support frame (16) is provided with auxiliary stay removes frame (3).
2. The foundation-treatment-free cast-in-place box girder support structure is characterized in that the main support frames (16) are arranged on the side edges of the pier columns (2), the prefabricated bridge support bases (1) are preset at the lower ends of the pier columns (2), and a group of pier columns (2) are connected through pier connecting ribs (19).
3. The foundation treatment-free cast-in-place box girder support structure as claimed in claim 2, wherein a second Bailey beam (9) is fixedly mounted above the third supporting beam (8) through bolts and buckles, a fourth supporting beam (10) is arranged above the second Bailey beam (9), a protective steel bar net rack (11) is arranged above the fourth supporting beam (10), a box girder casting mold (12) is arranged on the inner side of the protective steel bar net rack (11), and the model of the box girder casting mold (12) is consistent with the specification of the box girder.
4. A foundation treatment-free cast-in-place box girder support structure as claimed in claim 1, wherein a movable roller (15) is rotatably connected and installed below the auxiliary supporting movable frame (3), and the auxiliary supporting movable frame (3) and the main support frame (16) are alternately arranged on the first support beam (4).
5. The foundation-treatment-free cast-in-place box girder support structure as claimed in claim 4, wherein the bottom of each main supporting frame (16) is provided with three supporting jacks (17), and the central connecting lines of the three supporting jacks (17) form a regular triangle.
6. A foundation treatment-free cast-in-place box girder support structure as claimed in claim 5, wherein a level (20) is fixedly installed on a platform surface of the main support frame (16), a reinforcing connecting rod (18) is arranged between two adjacent first support cross beams (4), and the bottom of the support jack (17) is provided with an anti-skid bottom surface (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591330.5U CN218724116U (en) | 2022-09-29 | 2022-09-29 | Cast-in-place box girder supporting structure free of foundation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591330.5U CN218724116U (en) | 2022-09-29 | 2022-09-29 | Cast-in-place box girder supporting structure free of foundation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724116U true CN218724116U (en) | 2023-03-24 |
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ID=85636764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222591330.5U Active CN218724116U (en) | 2022-09-29 | 2022-09-29 | Cast-in-place box girder supporting structure free of foundation treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724116U (en) |
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2022
- 2022-09-29 CN CN202222591330.5U patent/CN218724116U/en active Active
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