CN216551582U - Bent cap construction supporting platform - Google Patents

Bent cap construction supporting platform Download PDF

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Publication number
CN216551582U
CN216551582U CN202122321197.7U CN202122321197U CN216551582U CN 216551582 U CN216551582 U CN 216551582U CN 202122321197 U CN202122321197 U CN 202122321197U CN 216551582 U CN216551582 U CN 216551582U
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China
Prior art keywords
bracket
platform
pier stud
beams
supporting
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CN202122321197.7U
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Chinese (zh)
Inventor
卢山
乔楚峰
刘磊
李承奎
邢振华
杨健
王金铜
陈宇
孙晨煚
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China State Railway Investment Construction Group Co Ltd
China Construction Third Bureau Group Co Ltd
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China State Railway Investment Construction Group Co Ltd
China Construction Third Bureau Construction Engineering Co Ltd
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Priority to CN202122321197.7U priority Critical patent/CN216551582U/en
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Publication of CN216551582U publication Critical patent/CN216551582U/en
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Abstract

The application relates to the field of buildings, provides a bent cap construction supporting platform, includes: the bracket system comprises a plurality of bracket inclined struts and a plurality of bracket cross beams, the plurality of bracket cross beams are arranged along the circumferential direction of the pier stud of the coping to be constructed, the top ends of the bracket inclined struts are connected with the bracket cross beams, and the bottom ends of the bracket inclined struts are connected with the pier stud; the platform supporting framework is fixedly arranged at the top end of the bracket beam along the circumferential direction of the pier stud, and a supporting table top for bent cap construction is formed at the top end of the platform supporting framework; and the platform plate is laid on the top end of the supporting platform surface. The beneficial effects of the utility model are: compare in the setting up of traditional dish knot formula support frame, need not to handle ground, also need not to begin the successive layer by ground and upwards set up the support frame, can directly install bracket system in the position of pier stud near its top, shortened construction period, improved the efficiency of construction.

Description

Bent cap construction supporting platform
Technical Field
The utility model relates to the technical field of building construction, in particular to a bent cap construction supporting platform.
Background
With the rapid development of economic construction and the improvement of construction technology in China, the pace of traffic construction is also accelerated, a bridge structure has superior conditions when crossing complex terrains, and a formwork support frame needs to be erected in the construction process of a bridge capping beam. The existing support frame needs to be hardened on the ground before being erected, and then the support frame is erected upwards from the ground. Because the height that the support frame need be set up is higher, sets up efficiency slowly, has reduced the efficiency of construction, leads to the construction period to prolong greatly. Therefore, how to solve the problems that the erection efficiency of the pier stud capping beam construction supporting structure is slow and the construction period is long is increasingly critical.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of low construction efficiency and long construction period of the existing bent cap construction support frame, and provides a bent cap construction support platform which comprises:
the bracket system comprises a plurality of bracket inclined struts and a plurality of bracket cross beams, wherein the plurality of bracket cross beams are arranged along the circumferential direction of the pier stud of the coping to be constructed, the plurality of bracket inclined struts are obliquely arranged below the bracket cross beams, the top ends of the bracket inclined struts are connected with the bracket cross beams, and the bottom ends of the bracket inclined struts are connected with the pier stud;
the platform supporting framework is fixedly arranged at the top end of the bracket beam along the circumferential direction of the pier stud, and a supporting table top for bent cap construction is formed at the top end of the platform supporting framework; and
and the platform plate is laid on the top end of the supporting platform surface.
Further, the cradle system further comprises:
the first embedded part is embedded in the pier stud and is connected with the bracket beam through a bolt; and
and the second embedded part is embedded in the pier stud and is positioned below the first embedded part, and the second embedded part is connected with the bottom end of the bracket inclined strut through a bolt.
The beneficial effects of the further scheme are as follows: the bracket beam is effectively fixed on the pier stud through the first embedded part, and the bracket diagonal brace is effectively fixed on the pier stud through the second embedded part, so that the bracket system forms a stable supporting system.
Further, a plurality of bracket bracing symmetry sets up at the pier stud at least two contralateral sides of carrying on the back, and two at least bracket bracing that set up in the homonymy of pier stud pass through channel-section steel tie rod welded fastening.
Further, the top end of the bracket inclined strut is rotatably connected with the bracket beam through a shaft pin.
The beneficial effects of the further scheme are as follows: bracket bracing and bracket crossbeam normal running fit, the folding of bracket system of being convenient for is transported.
Further, the platform support armature comprises:
the first distribution beams are arranged at intervals along a first direction, and each first distribution beam is paved and welded at the top ends of at least two bracket cross beams along a second direction;
the sand boxes are welded and fixed at the top end of the first distribution beam;
the two supporting cross beams are arranged on two opposite sides of the pier stud at intervals along the second direction, and each supporting cross beam is laid and welded at the top ends of at least two sand boxes along the first direction;
the device comprises at least two opposite pull rods, a first pull rod and a second pull rod, wherein the two opposite sides of a pier column are arranged at intervals along a first direction, and two ends of each opposite pull rod respectively tighten and fix two supporting cross beams on the pier column; and
and a plurality of second distribution beams arranged at intervals along the first direction, wherein each second distribution beam is paved and welded at the top ends of the two support beams along the second direction, and the top ends of the plurality of second distribution beams form a support platform.
The beneficial effects of the further scheme are as follows: through lay first distributive girder, supporting beam and second distributive girder in order to form platform support skeleton by lower supreme successive layer, compare in present dish and detain lapped supporting frame structure, the efficiency of construction is better, and easy dismounting is swift, has shortened construction period.
Further, a platform plate is arranged at both ends of the second distribution beam.
The beneficial effects of the further scheme are as follows: and distributing the platform plates at two ends of the second distribution beam, and reserving a channel communicated with the top end of the pier stud in the middle of the platform plates so as to facilitate the pouring construction of the capping beam.
Further, bent cap construction supporting platform still includes the platform railing, sets up along the circumference of supporting the mesa, and the bottom and the second distribution beam bolted connection of platform railing.
The beneficial effects of the further scheme are as follows: through set up the platform railing on supporting the mesa, can guarantee construction safety.
The utility model has the beneficial effects that: through with bracket system installation on the pier stud to install platform supporting framework on bracket system, form the support mesa that is used for the bent cap construction, constructor can carry out construction operation on the landing slab of support mesa. Compare in the setting up of traditional dish knot formula support frame, need not to handle ground, also need not to begin the successive layer by ground and upwards set up the support frame, can directly install bracket system in the position of pier stud near its top, shortened construction period, improved the efficiency of construction. Meanwhile, the bent cap construction supporting platform has the advantages of being clear in structure, strong in adaptability and capable of adapting to most of operation conditions.
Drawings
Fig. 1 is a schematic front view of the support platform for capping beam construction according to the present invention.
Fig. 2 is a side view of the structure of fig. 1.
In the figure; 10-a carrier system; 11-a bracket diagonal brace; 12-a carrier beam; 13-channel tie bar; 14-a first embedment; 15-a second embedded part; 16-axis pins; 20-a platform support framework; 21-a first distribution beam; 22-a sand box; 23-a support beam; 24-pair of pull rods; 25-a second distribution beam; 30-a platform plate; 40-platform railing.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific embodiments.
The capping beam construction supporting platform shown in fig. 1 and 2 includes a bracket system 10, a platform supporting framework 20, a platform plate 30 and a platform rail 40.
In this embodiment, the horizontal length direction of the lid beam is set to the first direction, and the horizontal width direction of the lid beam is set to the second direction.
Bracket system 10, including four bracket bracing 11 and four bracket crossbeam 12, four bracket crossbeams 12 symmetry evenly set up on the pier stud on two lateral walls that back on the back of each other of first direction, and the pier stud sets up two bracket crossbeams 12 along second direction interval on every lateral wall of this first direction. The top ends of the four carrier beams 12 are in the same horizontal plane. A bracket inclined strut 11 is arranged below each bracket cross beam 12, the top end of each bracket inclined strut 11 is connected with one end, far away from the pier stud, of each bracket cross beam 12, and the bottom end of each bracket inclined strut 11 is connected with the pier stud, so that a stable triangular support system is formed. To facilitate transportation after disassembly, the top end of the bracket brace 11 and the bracket beam 12 may be pivotally connected using pivot pins 16. The bracket brace 11 and the bracket beam 12 in this embodiment are both channel steel.
In addition, in order to improve the stability of the bracket system 10, two bracket braces 11 disposed at the same side of the pier stud are welded and fixed by two channel steel tie bars 13. Two channel steel tie bars 13 are arranged at intervals along the length direction of the bracket inclined strut 11.
The bracket system 10 also includes a first embedment 14 and a second embedment 15. The first embedded part 14 and the second embedded part 15 in this embodiment can be opposite-pulling devices, each of which includes at least one opposite-pulling screw, and in this embodiment, each of the opposite-pulling devices includes four opposite-pulling screws arranged in an array. The counter-pulling screw in this example was a PSB830 finish-rolled deformed steel bar having a diameter of 40 mm.
The first embedded part 14 is embedded in the pier stud along the first direction, and two ends of the first embedded part extend out of the pier stud. The first embedded parts 14 are two in number and are arranged at intervals along the second direction respectively. Two ends of each first embedded part 14 are respectively bolted with the two bracket cross beams 12 in the length direction of the first embedded part 14.
The second embedment 15 is disposed below the first embedment 14 at a spacing. The second embedded part 15 is embedded in the pier column along the first direction in the same manner as the first embedded part 14, and two ends of the second embedded part extend out of the pier column. The number of the second embedded parts 15 is two, and the two embedded parts are respectively arranged along the second direction at intervals. And two ends of each second embedded part 15 are respectively connected with the bottom end bolts of the bracket inclined struts 11 on the two opposite side walls of the pier stud.
The platform support skeleton 20 includes: four first distribution beams 21, eight sand boxes 22, two support cross beams 23, two tie rods 24 and a plurality of second distribution beams 25.
Four first distribution roof beams 21 set up on the top of bracket crossbeam 12 along first direction interval, and there are two first distribution roof beams 21 respectively on the both sides of pier stud. Each first distribution beam 21 is horizontally erected at the top ends of the two bracket cross beams 12 on the same side of the pier stud and fixed by spot welding.
Two molding boxes 22 are spot-welded to the top end of each first distribution beam 21. The position where the sand box 22 is disposed should correspond to the position where the support beams 23 are to be disposed. After the flask 22 is spot-welded, the supporting beams 23 are spot-welded to the top end of the flask 22. Two supporting beams 23 set up and the centre gripping is in two contralateral sides that back on back of the pier stud along second direction interval. The length direction of each supporting beam 23 is arranged in a first direction, and the length of the supporting beam 23 is preferably larger than the length of the cover beam to be arranged. Two opposite pull rods 24 are arranged on two opposite sides of the pier column along a first direction at intervals, and two ends of each opposite pull rod 24 respectively tighten and fix two supporting cross beams 23 on the pier column.
A plurality of second distribution beams 25 are laid at intervals in the first direction on top of the two support beams 23 and spot welded. Each second distribution beam 25 is arranged in the second direction. The top ends of the plurality of second distribution beams 25 form a support table. The height difference between the horizontal supporting table top and the top end of the pier stud is less than or equal to 50 cm.
The first distribution beam 21, the second distribution beam 25 and the support cross beam 23 in this embodiment are all i-steel.
The platform plate 30 is laid on the top end of the supporting table along the circumference of the supporting table, and the platform plate 30 is welded and fixed with the two ends of the second distribution beam 25. The platform plate 30 is preferably a 2.5mm thick textured steel plate. The platform plate 30 does not cover the middle area of the second distribution beam 25 to facilitate the construction of the capping beam. Platform rails 40 are also provided along the perimeter of the support deck, with the bottom ends of the platform rails 40 bolted to the ends of the second spreader beam 25. The deck rails 40 are located on the outside of the deck boards 30.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims (6)

1. The utility model provides a bent cap construction supporting platform which characterized in that includes:
the bracket system comprises a plurality of bracket inclined struts and a plurality of bracket cross beams, wherein the plurality of bracket cross beams are arranged along the circumferential direction of a pier stud of the coping to be constructed, the plurality of bracket inclined struts are obliquely arranged below the bracket cross beams, the top ends of the bracket inclined struts are connected with the bracket cross beams, and the bottom ends of the bracket inclined struts are connected with the pier stud;
the platform supporting framework is fixedly arranged at the top end of the bracket beam along the circumferential direction of the pier stud, and a supporting table top for the construction of the bent cap is formed at the top end of the platform supporting framework; and
the platform plate is laid at the top end of the supporting table top;
the platform support skeleton includes:
the first distribution beams are arranged at intervals along a first direction, and each first distribution beam is paved and welded at the top ends of at least two bracket cross beams along a second direction;
the sand boxes are welded and fixed at the top end of the first distribution beam;
the two supporting cross beams are arranged on two opposite sides of the pier column at intervals along the second direction, and each supporting cross beam is paved and welded at the top ends of at least two sand boxes along the first direction;
the two opposite pull rods are arranged on two opposite sides of the pier stud at intervals along the first direction, and two ends of each pull rod are respectively used for tightening and fixing the two supporting beams on the pier stud; and
a plurality of second distribution beams spaced apart along said first direction, each of said second distribution beams being welded and laid along said second direction at top ends of said two support beams, top ends of said plurality of second distribution beams forming said support deck.
2. The capping beam construction support platform of claim 1, wherein the bracket system further comprises:
the first embedded part is embedded in the pier stud and is connected with the bracket beam through a bolt; and
and the second embedded part is embedded in the pier stud and is positioned below the first embedded part, and the second embedded part is connected with the bottom end of the bracket inclined strut through a bolt.
3. The capping beam construction support platform of claim 1, wherein the plurality of bracket braces are symmetrically arranged on at least two opposite sides of the pier stud, and at least two bracket braces arranged on the same side of the pier stud are welded and fixed through a channel steel tie bar.
4. The capping beam construction support platform of claim 1, wherein the top end of the bracket brace is pivotally connected to the bracket beam by a pivot pin.
5. The capping beam construction support platform of claim 1 wherein the platform plate is disposed at both ends of the second distribution beam.
6. The capping beam construction support platform of claim 1, further comprising platform rails disposed circumferentially about the support deck, wherein bottom ends of the platform rails are bolted to the second distribution beams.
CN202122321197.7U 2021-09-24 2021-09-24 Bent cap construction supporting platform Active CN216551582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122321197.7U CN216551582U (en) 2021-09-24 2021-09-24 Bent cap construction supporting platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122321197.7U CN216551582U (en) 2021-09-24 2021-09-24 Bent cap construction supporting platform

Publications (1)

Publication Number Publication Date
CN216551582U true CN216551582U (en) 2022-05-17

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ID=81564540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122321197.7U Active CN216551582U (en) 2021-09-24 2021-09-24 Bent cap construction supporting platform

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960447A (en) * 2022-06-15 2022-08-30 中铁上海工程局集团第五工程有限公司 Cast-in-place roof beam support convenient to install fast
CN115748481A (en) * 2022-11-25 2023-03-07 江苏省交通工程集团有限公司 Modular bent cap integrated construction platform and construction process
CN116043693A (en) * 2022-12-15 2023-05-02 保利长大工程有限公司 Construction bracket suitable for large cantilever bent cap of high pier column in water and mounting method of construction bracket

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960447A (en) * 2022-06-15 2022-08-30 中铁上海工程局集团第五工程有限公司 Cast-in-place roof beam support convenient to install fast
CN114960447B (en) * 2022-06-15 2023-07-14 中铁上海工程局集团第五工程有限公司 Cast-in-situ beam support bracket convenient to install fast
CN115748481A (en) * 2022-11-25 2023-03-07 江苏省交通工程集团有限公司 Modular bent cap integrated construction platform and construction process
CN115748481B (en) * 2022-11-25 2024-01-02 江苏省交通工程集团有限公司 Modular bent cap integrated construction platform and construction process
CN116043693A (en) * 2022-12-15 2023-05-02 保利长大工程有限公司 Construction bracket suitable for large cantilever bent cap of high pier column in water and mounting method of construction bracket

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