CN216552705U

CN216552705U - Cast-in-place steel reinforcement frame of prefabricated stand of thread bridge

Info

Publication number: CN216552705U
Application number: CN202123125650.3U
Authority: CN
Inventors: 何宇舟; 唐佰威; 蒋剑锋; 高镜淞
Original assignee: Dongguan Hong'an Prefabricated Components Co ltd
Current assignee: Dongguan Hong'an Prefabricated Components Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-17
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a prefabricated stand column cast-in-place steel bar framework for a main line bridge, which comprises a main steel bar and a plurality of auxiliary steel bars, wherein the top end, the bottom end and the middle part of the outer surface of the main steel bar are respectively provided with a fixing mechanism, and the plurality of auxiliary steel bars are fixedly connected with the main steel bar through three fixing mechanisms; the fixing mechanism comprises a fixing ring, a first connecting frame and a second connecting frame, and the fixing ring is fixedly sleeved on the main steel bar. According to the utility model, the three first connecting frames and the three second connecting frames are spliced, so that one ends of the two second fixing rods are movably inserted into the two slots respectively, one ends of the two first fixing rods are movably inserted into the two first inserting rods respectively, and meanwhile, the six first inserting rods are fixedly inserted into the six square slots respectively, so that the limiting effect can be achieved between the three second connecting frames and the three first connecting frames.

Description

Cast-in-place steel reinforcement frame of prefabricated stand of thread bridge

Technical Field

The utility model relates to the technical field of steel bar frames, in particular to a cast-in-place steel bar frame for a prefabricated stand column of a main line bridge.

Background

The existing steel bar framework is mostly fixed between a plurality of hoops and a plurality of steel bars by using a plurality of iron wires in the manufacturing process, the manufacturing process is not only troublesome, but also the fixity of the framework is poor, and therefore the prefabricated stand column cast-in-place steel bar framework for the main line bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated upright post cast-in-place reinforcing steel bar frame for a main line bridge, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a prefabricated stand column cast-in-place steel bar framework of a main line bridge comprises a main steel bar and a plurality of auxiliary steel bars, wherein fixing mechanisms are arranged at the top end, the bottom end and the middle part of the outer surface of the main steel bar, and the plurality of auxiliary steel bars are fixedly connected with the main steel bar through three fixing mechanisms;

the fixing mechanism comprises a fixing ring, a first connecting frame and a second connecting frame, the fixing ring is fixedly sleeved on the main reinforcing steel bars, a plurality of auxiliary reinforcing steel bars respectively penetrate through the first connecting frame and the second connecting frame at equal intervals, the joints of the auxiliary reinforcing steel bars and the first connecting frame and the second connecting frame are all welded, the first connecting frame and the second connecting frame are matched, the two sides of the fixing ring are both fixedly provided with second fixing rods, the front side and the back side of the fixing ring are both fixedly provided with a first fixing rod, the two inner sides of the first connecting frame are both provided with a sliding groove, slots are formed in the middle of one inner side of the second connecting frame and the middle of the other inner side of the first connecting frame, one ends of the two second fixing rods are movably inserted into the two slots respectively, and one ends of the two first fixing rods are movably inserted into the two sliding grooves respectively;

the front side and the back side of the two first connecting frames and the front side and the back side of the two second connecting frames are respectively fixedly provided with a first fixed block, the top end and the bottom end of the front side of the other first connecting frame, the top end and the bottom end of the back side of the other second connecting frame, and the top end and the bottom end of the back side of the other second connecting frame are respectively fixedly provided with a second fixed block, one side of each first fixed block and one side of each of the eight second fixed blocks are respectively provided with a clamping groove, the front side and the back side of the two first connecting frames and the front side and the back side of the other two second connecting frames are respectively provided with a first connecting rod, and two ends of each eight first connecting rods are respectively and fixedly inserted into the clamping grooves formed in one side of each first fixed block and one side of each second fixed block.

Preferably, the middle parts of one sides of the eight first connecting rods are fixedly provided with third fixing blocks, the top ends of the eight third fixing blocks are provided with limit grooves, the eight first connecting rods are provided with second connecting rods between every two, and two ends of the four second connecting rods are fixedly inserted into the limit grooves formed in the top ends of the eight third fixing blocks respectively.

Preferably, square grooves are formed in two ends of each of the three second connecting frames, first inserting rods are fixedly arranged at two ends of each of the three first connecting frames, and the six first inserting rods are fixedly inserted into the six square grooves respectively.

Preferably, three square jack, six square jack communicates with six square grooves respectively, six square spacing holes have all been seted up to the other end on the second connecting frame front side and the other end on the back side the inside of square jack is all fixed the one end that has run through second inserted bar and six second inserted bars and is fixed the inside of pegging graft respectively in six square spacing holes.

Preferably, a hook is fixedly provided at each of the other end of the front side and the other end of the back side of one of the second connection frames.

Preferably, paint is sprayed on the outer surface of one main reinforcing steel bar and the outer surfaces of the auxiliary reinforcing steel bars.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the three first connecting frames and the three second connecting frames and splicing the three first connecting frames and the three second connecting frames, one end of each of the two second fixing rods is movably inserted in the two slots, one end of each of the two first fixing rods is movably inserted in the two first inserting rods, meanwhile, the six first inserting rods are respectively fixedly inserted in the six square grooves, so that the limiting function can be realized between the three second connecting frames and the three first connecting frames, the six first inserted rods can be limited by fixedly penetrating the second inserted rods in the six square inserting holes and fixedly inserting one ends of the six second inserted rods in the six square limiting holes respectively, the three first connecting frames and the three second connecting frames are fixed, so that one main reinforcing steel bar and a plurality of auxiliary reinforcing steel bars can be fixed; through being equipped with eight head rods and four second connecting rods, through with the both ends of eight head rods respectively fixed peg graft in the draw-in groove of seting up in one side of eight first fixed blocks and one side of eight second fixed blocks, with the both ends of four second connecting rods respectively fixed peg graft in the spacing groove of seting up on eight third fixed blocks tops, can carry out fixed connection to eight head rods between two liang, like this alright connect fixedly three fixed establishment, improve the fixity of frame simultaneously.

Drawings

Fig. 1 is a schematic structural view of a prefabricated upright post cast-in-place reinforcing steel bar frame of a main line bridge, which is provided by the utility model;

FIG. 2 is a schematic top sectional view of the fixing mechanism of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the hanging buckle of the present invention.

In the figure: 1. a main reinforcing bar; 2. auxiliary reinforcing steel bars; 301. a fixing ring; 302. a first fixing lever; 303. a second fixing bar; 304. a first connection frame; 305. a second connection frame; 306. a first plunger; 307. a second plunger; 308. a chute; 401. a first fixed block; 402. a second fixed block; 403. a first connecting rod; 404. a third fixed block; 405. a second connecting rod; 5. and (7) hanging and buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, the present invention provides a technical solution: a prefabricated stand column cast-in-place steel bar framework of a main line bridge comprises a main steel bar 1 and a plurality of auxiliary steel bars 2, wherein fixing mechanisms are arranged at the top end, the bottom end and the middle part of the outer surface of the main steel bar 1, and the plurality of auxiliary steel bars 2 are fixedly connected with the main steel bar 1 through three fixing mechanisms;

the securing mechanism includes a securing ring 301, the fixing ring 301 is fixedly sleeved on the main steel bar 1, a plurality of auxiliary steel bars 2 are respectively and equidistantly fixedly penetrated through the first connecting frame 304 and the second connecting frame 305, the joints of the plurality of auxiliary steel bars 2 and the first connecting frame 304 and the second connecting frame 305 are all welded, the first connecting frame 304 and the second connecting frame 305 are arranged in a matched mode, second fixing rods 303 are fixedly arranged on two sides of the fixing ring 301, first fixing rods 302 are fixedly arranged on the front side and the back side of the fixing ring 301, sliding grooves 308 are respectively formed in two inner sides of the first connecting frame 304, slots are respectively formed in the middle of one inner side of the second connecting frame 305 and the middle of the other inner side of the first connecting frame 304, one ends of the two second fixing rods 303 are movably inserted into the two slots respectively, and one ends of the two first fixing rods 302 are movably inserted into the two sliding grooves 308 respectively;

wherein two first coupling frames 304 front sides, on the back side and wherein two second coupling frames 305 front sides, all be fixed with first fixed block 401 on the back side, the top and the bottom of another first coupling frame 304 front side, the top and the bottom of back side, the top and the bottom of another second coupling frame 305 front side, the top and the bottom of back side all are fixed with second fixed block 402, the draw-in groove has all been seted up to one side of eight first fixed block 401 and one side of eight second fixed block 402, wherein the front side and the back side of two first coupling frames 304, the front side and the back side of two other second coupling frames 305 all are provided with head rod 403, the both ends of eight head rods are fixed respectively to be pegged graft in the draw-in groove 403 that one side of eight first fixed block 401 and one side of eight second fixed block 402 were seted up.

As an embodiment of the present invention, the middle portions of one sides of the eight first connecting rods 403 are respectively fixedly provided with a third fixing block 404, the top ends of the eight third fixing blocks 404 are respectively provided with a limiting groove, the eight first connecting rods 403 are respectively provided with a second connecting rod 405 between two pairs, two ends of the four second connecting rods 405 are respectively fixedly inserted into the limiting grooves formed at the top ends of the eight third fixing blocks 404, and two ends of the four second connecting rods 405 are respectively fixedly inserted into the limiting grooves formed at the top ends of the eight third fixing blocks 404, so that the eight first connecting rods 403 can be fixedly connected to each other.

As an embodiment of the present invention, square grooves are formed at both ends of the three second connection frames 305, the first insertion rods 306 are fixedly disposed at both ends of the three first connection frames 304, the six first insertion rods 306 are respectively fixedly inserted into the six square grooves, and the six first insertion rods 306 are respectively fixedly inserted into the six square grooves, so that a limiting effect can be exerted between the three second connection frames 305 and the three first connection frames 304.

As an embodiment of the present invention, the other end of the three second connecting frames 305 on the front side and the other end of the three second connecting frames 305 on the back side are respectively provided with a square jack, the six square jacks are respectively communicated with the six square grooves, one side of the six first inserting rods 306 are respectively provided with a square limiting hole, the interior of the six square jacks is respectively and fixedly penetrated with the second inserting rods 307, one end of the six second inserting rods 307 is respectively and fixedly inserted into the interior of the six square limiting holes, and the interior of the six square jacks is respectively and fixedly penetrated with the second inserting rods 307, and one end of the six second inserting rods 307 is respectively and fixedly inserted into the interior of the six square limiting holes, so that the six first inserting rods 306 can be limited.

In one embodiment of the present invention, the other end of the front side and the other end of the back side of one second connection frame 305 are each fixedly provided with a hook 5, and the frame can be moved by hanging a hook on the two hooks 5 by an external hoisting device.

As an embodiment of the present invention, paint is sprayed on both the outer surface of one main reinforcement 1 and the outer surfaces of the plurality of auxiliary reinforcements 2, and the outer surface of one main reinforcement 1 and the outer surfaces of the plurality of auxiliary reinforcements 2 are sprayed with paint, so that the corrosion resistance of the main reinforcement 1 and the auxiliary reinforcements 2 can be improved.

The working principle is as follows: firstly, the three first connecting frames 304 and the three second connecting frames 305 are spliced, so that one ends of the two second fixing rods 303 are movably inserted into the two slots respectively, one ends of the two first fixing rods 302 are movably inserted into the two first inserting rods 306 respectively, and the six first inserting rods 306 are fixedly inserted into the six square slots respectively, so that the spacing effect between the three second connecting frames 305 and the three first connecting frames 304 can be achieved, then the six square inserting holes are fixedly penetrated through the second inserting rods 307, and one ends of the six second inserting rods 307 are fixedly inserted into the six square spacing holes respectively, so that the six first inserting rods 306 can be limited, and then the three first connecting frames 304 and the three second connecting frames 305 can be fixed, so that three fixing mechanisms are formed, and one main steel bar 1 and a plurality of auxiliary steel bars 2 can be fixed through the three fixing mechanisms, then, two ends of the eight first connecting rods 403 are respectively fixedly inserted into clamping grooves formed in one sides of the eight first fixing blocks 401 and one sides of the eight second fixing blocks 402, two ends of the four second connecting rods 405 are respectively fixedly inserted into limiting grooves formed in the top ends of the eight third fixing blocks 404, the eight first connecting rods 403 can be fixedly connected in pairs, so that the three fixing mechanisms can be fixedly connected, and meanwhile, the fixing performance of the frame is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prefabricated stand column cast-in-place steel bar framework of a main line bridge comprises a main steel bar (1) and a plurality of auxiliary steel bars (2), and is characterized in that fixing mechanisms are arranged at the top end, the bottom end and the middle part of the outer surface of the main steel bar (1), and the auxiliary steel bars (2) are fixedly connected with the main steel bar (1) through three fixing mechanisms;

the fixing mechanism comprises a fixing ring (301), a first connecting frame (304) and a second connecting frame (305), the fixing ring (301) is fixedly sleeved on the main reinforcing steel bar (1), a plurality of auxiliary reinforcing steel bars (2) respectively penetrate through the first connecting frame (304) and the second connecting frame (305) at equal intervals, the joints of the auxiliary reinforcing steel bars (2) and the first connecting frame (304) and the second connecting frame (305) are welded, the first connecting frame (304) and the second connecting frame (305) are matched, second fixing rods (303) are fixedly arranged on two sides of the fixing ring (301), first fixing rods (302) are fixedly arranged on the front side and the back side of the fixing ring (301), sliding grooves (308) are formed in two inner sides of the first connecting frame (304), and slots are formed in the middle of one inner side of the second connecting frame (305) and the middle of the other inner side of the first connecting frame (304), one end of each of the two second fixing rods (303) is movably inserted into the two slots, and one end of each of the two first fixing rods (302) is movably inserted into the two sliding grooves (308);

wherein the front side and the back side of two first connecting frames (304) and the front side and the back side of two second connecting frames (305) are respectively fixedly provided with a first fixing block (401), second fixing blocks (402) are fixedly arranged at the top end and the bottom end of the front side of the other first connecting frame (304), the top end and the bottom end of the back side of the other first connecting frame (305), the top end and the bottom end of the front side of the other second connecting frame (305) and the top end and the bottom end of the back side of the other second connecting frame, clamping grooves are respectively formed at one sides of the eight first fixing blocks (401) and one sides of the eight second fixing blocks (402), the front sides and the back sides of the two first connecting frames (304) and the front sides and the back sides of the other two second connecting frames (305) are respectively provided with a first connecting rod (403), and two ends of the eight first connecting rods (403) are respectively fixedly inserted into clamping grooves formed in one sides of the eight first fixing blocks (401) and one sides of the eight second fixing blocks (402).

2. The prefabricated upright post cast-in-place reinforcing steel bar frame for the main line bridge, according to claim 1, is characterized in that: the middle parts of one sides of the eight first connecting rods (403) are fixedly provided with third fixing blocks (404), the top ends of the eight third fixing blocks (404) are provided with limit grooves, two second connecting rods (405) are arranged between the eight first connecting rods (403), and two ends of the four second connecting rods (405) are fixedly inserted into the limit grooves formed in the top ends of the eight third fixing blocks (404).

3. The prefabricated upright post cast-in-place reinforcing steel bar frame for the main line bridge, according to claim 1, is characterized in that: square grooves are formed in two ends of the three second connecting frames (305), first inserting rods (306) are fixedly arranged at two ends of the three first connecting frames (304), and the six first inserting rods (306) are fixedly inserted in the six square grooves respectively.

4. The prefabricated upright post cast-in-place reinforcing steel bar frame for the main line bridge as claimed in claim 3, wherein: the other end of the front side and the other end of the back side of the second connecting frame (305) are respectively provided with a square jack, six square jacks are respectively communicated with six square grooves, six square limiting holes are respectively formed in one side of the first inserting rod (306), and six square jacks are fixedly inserted into the six square limiting holes at one ends of second inserting rods (307) and six second inserting rods (307).

5. The prefabricated upright post cast-in-place reinforcing steel bar frame for the main line bridge, according to claim 1, is characterized in that: and hanging buckles (5) are fixedly arranged at the other end of the front side and the other end of the back side of one second connecting frame (305).

6. The prefabricated upright post cast-in-place reinforcing steel bar frame for the main line bridge, according to claim 1, is characterized in that: paint is sprayed on the outer surface of the main steel bar (1) and the outer surfaces of the auxiliary steel bars (2).