CN217915987U

CN217915987U - Movable comb plate for municipal precast box girder steel bar jig frame

Info

Publication number: CN217915987U
Application number: CN202221943132.4U
Authority: CN
Inventors: 高延达; 施方慧; 马建军; 高超; 靳楠楠; 刘金; 鲁统伟; 李玉亮; 白俊胜
Original assignee: Linyi Municipal Group Co Ltd
Current assignee: Linyi Municipal Group Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a municipal precast box girder steel bar jig movable comb plate, which comprises a comb plate, a steel bar jig, a locking mechanism and a connecting mechanism; the comb plate is positioned at the top end of the steel bar jig frame, and the connecting mechanisms are fixed at the two ends of the comb plate; the locking mechanisms are arranged on a plurality of steel bar jig frames which are positioned on one side of the comb plate, a plurality of guide grooves are arranged on the steel bar jig frames, and the guide grooves correspond to the locking mechanisms; the locking mechanism comprises a fixed plate, a mounting seat, a rotating plate, a movable block, a handle, a locking column and a guide rail; one end of the fixing plate is fixed on the comb plate, and the other end of the fixing plate is provided with a handle; the mounting seat is fixed on the steel bar jig frame on one side of the fixing plate, and a mounting groove is formed in the mounting seat; the locking column is fixed on the fixing plate; one end of the rotating plate is connected in the mounting groove of the mounting seat through a rotating shaft, and the other end of the rotating plate penetrates through the locking column. The utility model discloses fishback "string" live web horizontal distribution muscle and lead to the steel reinforcement cage to warp when can preventing to hoist, and easy to assemble dismantles.

Description

Movable comb plate for municipal precast box girder steel bar jig frame

Technical Field

The utility model belongs to the technical field of prefabricated box roof beam is used in the municipal administration, in particular to movable fishback of prefabricated box roof beam reinforcing bar bed-jig is used in municipal administration.

Background

In the face of the fine development of bridge engineering, the construction precision requirements on the contents such as steel bar processing and the like are higher and higher, the steel bar jig frame is generally popularized and used for processing the steel bar cage of the bridge precast box girder in advance at present, and a comb plate is required to be installed on the steel bar jig frame for controlling the steel bar spacing; the fishback that installs on traditional precast box girder steel bar bed-jig has following shortcoming:

1) The mounting position of the comb plate often has a great influence on the practicability of the jig frame, the comb plate for controlling the space between web plates and steel bars of a traditional control box girder is not suitable in mounting position, and the comb plate is welded or fixed on the steel bar jig frame through bolts, so that the comb plate cannot be flexibly adjusted, and the hoisting of a steel bar cage is influenced;

2) Traditional fishback is a whole, is longer moreover, because the reinforcing bar bed-jig is higher again, so when the fishback is dismantled in the installation, need a large amount of staff's cooperation, waste time and energy.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a municipal administration is with movable fishback of prefabricated box girder steel bar bed-jig, fishback "string" live the web horizontal distribution muscle and lead to the steel reinforcement cage to warp when can preventing to hoist, easy to assemble dismantles.

In order to realize the purpose, the utility model discloses a technical scheme is:

a movable comb plate of a prefabricated box girder steel bar jig frame for municipal administration comprises a comb plate, a steel bar jig frame, a locking mechanism and a connecting mechanism; the comb plate is positioned at the top end of the steel bar jig frame, and the connecting mechanisms are fixed at two ends of the comb plate; the locking mechanism is provided with a plurality of steel bar jig frames which are positioned on one side of the comb plate, the steel bar jig frames are provided with a plurality of guide grooves, and the guide grooves correspond to the locking mechanism;

the locking mechanism comprises a fixed plate, a mounting seat, a rotating plate, a movable block, a handle, a locking column and a guide rail; one end of the fixing plate is fixed on the comb plate, and the other end of the fixing plate is provided with a handle; the mounting seat is fixed on the steel bar jig frame on one side of the fixing plate, and a mounting groove is formed in the mounting seat; the locking columns are provided with a pair of locking holes and are fixed at the top end of the fixing plate; one end of the rotating plate is connected in the mounting groove of the mounting seat through a rotating shaft, and the other end of the rotating plate penetrates through the locking column; the movable block is positioned at the top end of the rotating plate, and one end of the movable block is connected in the limiting hole of the locking column; one end of the handle penetrates through the movable block and is connected to the rotating plate through a rotating shaft, a moving groove is formed in the handle, the movable block is connected with the handle through the rotating shaft, and the rotating shaft connecting the movable block and the handle penetrates through the moving groove of the handle; the guide rail is fixed at the bottom of the fixing plate and is arranged in a guide groove at the top end of the steel bar jig frame;

the connecting mechanism comprises a connecting block, a clamping groove and a clamping block; the connecting block is fixed at one end of the comb plate, and the clamping groove and the clamping block are respectively positioned at two ends of the connecting block; the comb plates are connected through the clamping blocks and the clamping grooves on the connecting blocks;

comb tooth grooves which are uniformly distributed are formed in the comb tooth plate.

Compared with the prior art, the utility model beneficial effect shows:

1) The movable block is driven to move by rotating the handle, so that the movable block is far away from the limiting hole of the locking column, and when the movable block is far away from the locking column, the handle is further rotated to drive the rotating plate to rotate around the rotating shaft on the mounting seat, so that the rotating plate is far away from the locking column; then the comb plate is driven to move along the guide groove through the handle, so that the comb plate is pushed to the inner side of the steel bar jig frame to be fixed, and the binding of web steel bars is facilitated; after the binding of the steel bars is finished, the comb plate is pushed to the outer side of the steel bar jig frame and then is hoisted, so that the situation that the comb plate is hung on the horizontal distribution ribs of the web plate during hoisting to cause deformation of the steel bar cage is prevented;

2) The comb plates are connected through the clamping blocks and the clamping grooves on the connecting blocks, so that the comb plates are convenient to disassemble and assemble; and a large amount of manual matching is not needed, so that the time and the labor are saved.

Drawings

FIG. 1 is a first schematic structural view of a movable comb plate of a municipal precast box girder steel bar jig frame of the utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a second schematic diagram of a movable comb plate structure of a municipal precast box girder steel bar jig of the utility model;

FIG. 4 is a schematic structural view of a comb tooth groove in the movable comb plate of the municipal precast box girder steel bar jig of the utility model;

fig. 5 is a first schematic structural view of a locking mechanism in the movable comb plate of the municipal precast box girder steel bar jig of the utility model;

FIG. 6 is a schematic structural diagram II of a locking mechanism in a movable comb plate of the municipal precast box girder steel bar jig of the utility model;

in the figure: 1. a comb plate; 101. a comb tooth slot; 2. a steel bar jig frame; 201. a guide groove; 3. reinforcing steel bars; 4. a locking mechanism; 401. a fixing plate; 4011. a handle; 402. a mounting seat; 4021. mounting grooves; 403. a rotating plate; 404. a movable block; 405. a handle; 4051. a moving groove; 406. a locking post; 4061. a limiting hole; 407. a guide rail; 5. a connecting mechanism; 501. connecting blocks; 502. a clamping groove; 503. a clamping block.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical solution of the present invention is further specifically described below with reference to fig. 1 to 6.

A movable comb plate of a prefabricated box girder steel bar jig frame for municipal administration comprises a comb plate 1, a steel bar jig frame 2, a locking mechanism 4 and a connecting mechanism 5; the comb plate 1 is positioned at the top end of the steel bar jig frame 2, and the connecting mechanisms 5 are fixed at two ends of the comb plate 1; the locking mechanisms 4 are arranged on the steel bar jig frame 2 on one side of the comb plate 1, a plurality of guide grooves 201 are formed in the steel bar jig frame 2, and the guide grooves 201 correspond to the locking mechanisms 4; firstly, mounting a comb plate 1 on a steel bar jig frame 2 through a connecting mechanism 5, pushing the comb plate 1 to the inner side of the steel bar jig frame 2 and fixing the comb plate through a locking mechanism 4 when binding steel bars 3, and then binding the steel bars 3; after 3 ligatures of reinforcing bar are accomplished, open locking mechanism 4 and push away fishback 1 to the reinforcing bar bed-jig 2 outside, through locking mechanism 4 fixed back, hoist at last.

The locking mechanism 4 comprises a fixing plate 401, a mounting seat 402, a rotating plate 403, a movable block 404, a handle 405, a locking column 406 and a guide rail 407; one end of the fixing plate 401 is fixed on the comb plate 1, and the other end of the fixing plate 401 is provided with a handle 4011; the mounting seat 402 is fixed on the steel bar jig 2 on one side of the fixing plate 401, and a mounting groove 4021 is formed in the mounting seat 402; a pair of locking columns 406 are arranged and fixed at the top end of the fixing plate 401, and limiting holes 4061 are formed in the locking columns 406; one end of the rotating plate 403 is connected in the mounting groove 4021 of the mounting seat 402 through a rotating shaft, and the other end passes through the locking column 406; the movable block 404 is positioned at the top end of the rotating plate 403, and one end of the movable block is connected in the limiting hole 4061 of the locking column 406; one end of a handle 405 penetrates through the movable block 404 and is connected to the rotating plate 403 through a rotating shaft, a moving groove 4051 is formed in the handle 405, the movable block 404 is connected with the handle 405 through the rotating shaft, and the rotating shaft connecting the movable block 404 and the handle 405 penetrates through the moving groove 4051 of the handle 405; the guide rail 407 is fixed at the bottom of the fixing plate 401 and is installed in the guide groove 201 at the top end of the steel bar jig 2; the handle 405 is rotated to drive the movable block 404 to move, so that the movable block 404 is far away from the limit hole 4061 of the locking column 406, when the movable block 404 is far away from the locking column 406, the handle 405 is further rotated to drive the rotating plate 403 to rotate by taking the rotating shaft on the mounting seat 402 as the center, so that the rotating plate 403 is far away from the locking column 406; then, the handle 4011 drives the comb plate 1 to move along the guide groove 201, so that the comb plate 1 is pushed to the inner side of the steel bar jig frame 2 to be fixed, and the steel bars 3 are convenient to bind; after the steel bars 3 are bound, the comb plate 1 is pushed to the outer side of the steel bar jig frame 2 and then is hoisted, so that the situation that the comb plate 1 is hung on the horizontal distribution ribs of the web plate during hoisting to cause deformation of a steel bar cage is prevented;

the connecting mechanism 5 comprises a connecting block 501, a clamping groove 502 and a clamping block 503; the connecting block 501 is fixed at one end of the comb plate 1, and the clamping groove 502 and the clamping block 503 are respectively located at two ends of the connecting block 501; the comb plates 1 are connected through a clamping block 503 and a clamping groove 502 on a connecting block 501; the convenient dismantlement installation does not need a large amount of manual work moreover, labour saving and time saving.

Be equipped with evenly distributed's broach groove 101 on the fishback 1, interval between 3 can effectual control reinforcing bars reduces the construction error.

The utility model provides a movable fishback of prefabricated case roof beam reinforcing bar bed-jig for municipal administration, the working process as follows: firstly, mounting a comb plate 1 on a steel bar jig frame 2 through a connecting mechanism 5, pushing the comb plate 1 to the inner side of the steel bar jig frame 2 and fixing the comb plate through a locking mechanism 4 when binding steel bars 3, and then binding the steel bars 3; after 3 ligatures of reinforcing bar are accomplished, open locking mechanism 4 and push away fishback 1 to the reinforcing bar bed-jig 2 outside, fix the back through locking mechanism 4, hoist at last.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A movable comb plate of a prefabricated box girder steel bar jig frame for municipal administration comprises a comb plate, a steel bar jig frame, a locking mechanism and a connecting mechanism; the steel bar jig is characterized in that the comb plate is positioned at the top end of the steel bar jig, and the connecting mechanisms are fixed at two ends of the comb plate; the locking mechanisms are arranged on a plurality of steel bar jig frames which are positioned on one side of the comb plate, a plurality of guide grooves are arranged on the steel bar jig frames, and the guide grooves correspond to the locking mechanisms;

the locking mechanism comprises a fixed plate, a mounting seat, a rotating plate, a movable block, a handle, a locking column and a guide rail; one end of the fixed plate is fixed on the comb plate, and the other end of the fixed plate is provided with a handle; the mounting seat is fixed on the steel bar jig frame on one side of the fixing plate, and a mounting groove is formed in the mounting seat; the locking columns are provided with a pair of locking holes and are fixed at the top end of the fixing plate; one end of the rotating plate is connected in the mounting groove of the mounting seat through a rotating shaft, and the other end of the rotating plate penetrates through the locking column; the movable block is positioned at the top end of the rotating plate, and one end of the movable block is connected in the limiting hole of the locking column; one end of the handle penetrates through the movable block and is connected to the rotating plate through a rotating shaft, a moving groove is formed in the handle, the movable block is connected with the handle through the rotating shaft, and the rotating shaft connecting the movable block and the handle penetrates through the moving groove of the handle; the guided way is fixed in the bottom of fixed plate, and installs in the guide way on reinforcing bar bed-jig top.

2. The movable comb plate for the municipal precast box girder steel bar jig frame according to claim 1, characterized in that the connecting mechanism comprises a connecting block, a clamping groove and a clamping block; the connecting block is fixed at one end of the comb plate, and the clamping groove and the clamping block are respectively positioned at two ends of the connecting block; the comb plates are connected through the clamping blocks and the clamping grooves on the connecting blocks.

3. The municipal administration is with prefabricated case roof beam reinforcing bar bed-jig movable comb board of claim 1, characterized in that comb tooth's socket that is equipped with evenly distributed on the comb board.