A stirrup binding device for the junction of beams and columns of a frame structure

Abstract

The present invention is specifically a stirrup binding device at the intersection of beams and columns of a frame structure, which solves the problems of time-consuming and labor-intensive, low construction efficiency and affecting the overall bearing capacity when binding steel bars of existing frame structures. Beam-column stirrups are arranged at the outer edges of the main reinforcements of the frame columns, and plastic tie straps are connected to the staggered positions of the beam-column stirrups and the main reinforcements of the frame columns at their corners. Spacing positioning bars are arranged on the outer sides of the four corners of the beam-column stirrups, and tie strap binding mechanisms are arranged on the inner sides of the four corners of the beam-column stirrups; the tie strap binding mechanism includes a hollow square tube, a lifting plate is arranged inside the hollow square tube, a bite mechanism is arranged on the lifting plate, and tie strap holes are opened on the front side wall of the hollow square tube, and heating plates are arranged on the left and right sides of the tie strap holes. The present invention completes the rapid binding of beam-column stirrups at the outer edges corresponding to the main reinforcements of the frame columns and the main reinforcements of the frame beams, while overcoming the problems of shortage and missed binding of beam-column stirrups, improving construction efficiency and ensuring the overall bearing capacity of the frame structure.

Description

Technical Field

[0001] The invention relates to an auxiliary device for binding a frame structure, in particular to a stirrup binding device at the junction of beams and columns of the frame structure. Background Art

[0002] In the reinforcement construction of frame structures, stirrup tying operations are required. Since the steel bars at the junction of frame beams and columns are dense, the tying process is difficult for workers to operate, which is time-consuming and labor-intensive, seriously affecting the construction efficiency. In addition, there is a shortage of stirrups or missing stirrups during the tying process, which affects the overall bearing capacity of the frame structure. Summary of the invention

[0003] In order to solve the problems that the existing steel bar binding of frame structures is time-consuming and labor-intensive, the construction efficiency is low and the overall bearing capacity is affected, the present invention provides a stirrup binding device at the intersection of beams and columns of the frame structure.

[0004] The present invention is implemented by adopting the following technical scheme: a stirrup binding device at the intersection of beams and columns of a frame structure, comprising a vertically arranged frame column template, a frame beam template connected and cross-intersecting with the frame column template is arranged at the upper end of the frame column template, a vertically arranged frame column main reinforcement is arranged in the frame column template, the outer edge of the frame column main reinforcement is fixed with frame column stirrups, a transversely arranged frame beam main reinforcement is arranged in the frame beam template, the outer edge of the frame beam main reinforcement is fixed with frame beam stirrups, the outer edges of the frame column main reinforcement corresponding to the frame beam main reinforcement are provided with beam-column stirrups distributed at equal intervals above and below, the beam-column stirrups and the staggered positions of the frame column main reinforcements and the frame column main reinforcements at the corners are connected with plastic tie bands, the four corners of the beam-column stirrups are provided with spacing positioning reinforcements on the outer sides, and the four corners of the beam-column stirrups are provided with tie band binding mechanisms on the inner sides;

[0005] The cable tie binding mechanism includes a vertically arranged hollow square tube, a lifting plate is arranged inside the hollow square tube, and a plurality of bite mechanisms distributed up and down are arranged on the lifting plate, the bite mechanism includes a lower bite plate fixed to the front side wall of the lifting plate and having a serrated upper end face, each lower bite plate is provided with an upper bite plate with a serrated lower end face, all the lower bite plates are passed through a movable rod located at the front side of the lifting plate and vertically arranged, a linkage shaft is passed between the rear end of the upper bite plate and the movable rod, and a connecting shaft hinged to the two is arranged in the middle of each pair of upper and lower bite plates, cable tie holes corresponding to the bite mechanisms are opened on the front side wall of the hollow square tube, and heating plates located in front of the hollow square tube and vertically arranged are arranged on the left and right sides of the cable tie holes.

[0006] The hollow square tube is provided with several locking mechanisms distributed up and down, the locking mechanism includes a rotating arm located on the left and right sides of the hollow square tube, a rotating shaft is provided at one end of the rotating arm, a fixed ear plate fixed to the hollow square tube is sleeved on the rotating shaft, a semicircular fixing clamp is fixed to the other end of the rotating arm, a semicircular movable clamp with one end hinged to it is provided at one end of the semicircular fixing clamp, and a fastening bolt threadedly connected to the other end of the semicircular movable clamp is provided at the other end of the semicircular fixing clamp.

[0007] An end plate is arranged at the top of the hollow square tube, and motors are arranged on the left and right sides of the end plate. Gears are connected to the output shafts of the motors, and rack structures meshing with the gears are arranged on the left and right sides of the lifting plate.

[0008] The upper end of the lifting plate is provided with a flat plate integrated therewith, and the movable rod is inserted on the flat plate.

[0009] The spacing positioning reinforcement is composed of a vertically arranged steel bar and a number of short limiting steel bars which are vertically welded to the steel bar and inserted between the stirrups of adjacent beams and columns.

[0010] The heating plates are each provided with a connecting plate with one end fixed thereto, and the other end of the connecting plate is provided with a fixing ear plate I which is hinged thereto and fixed to the front side wall of the hollow square tube.

[0011] The structural design of the present invention is reasonable and reliable. The connection between the tie strap binding mechanism and the main reinforcement of the frame column is realized by arranging a locking mechanism, thereby realizing stable fixation of the tie strap binding mechanism; the beam-column stirrups and the frame column main reinforcement are pre-tied by arranging a plastic tie, and then the opening and closing of the bite mechanism is controlled by a movable rod, the head of the plastic tie is inserted into the bite mechanism and clamped, and then the lifting plate is driven up by a motor to drive the bite mechanism to rise, thereby pulling the plastic tie up, realizing tight binding of the plastic tie, and finally energizing the heating plate to realize the melting of the plastic tie, completing the rapid binding of the beam-column stirrups at the outer edges corresponding to the frame column main reinforcement and the frame beam main reinforcement, while overcoming the problems of shortage and missing binding of beam-column stirrups, improving construction efficiency, and ensuring the overall bearing capacity of the frame structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 for Figure 1 Structural diagram of the stirrups at the center beam column;

[0014] Figure 3 for Figure 2 Structural diagram of the middle tie binding mechanism;

[0015] Figure 4 for Figure 3 Schematic diagram of the structure of the middle occlusal mechanism.

[0016] In the figure: 1-frame column formwork, 2-frame beam formwork, 3-frame column main reinforcement, 4-frame column stirrups, 5-frame beam main reinforcement, 6-frame beam stirrups, 7-beam-column stirrups, 8-plastic cable ties, 9-spacing positioning ribs, 10-hollow square tube, 11-lifting plate, 12-lower bite plate, 13-upper bite plate, 14-movable rod, 15-linkage shaft, 16-connecting shaft, 17-tie holes, 18-heating plate, 19-rotating arm, 20-rotating shaft, 21-fixed ear plate, 22-semicircular ring fixed clamp, 23-semicircular ring movable clamp, 24-fastening bolt, 25-end plate, 26-motor, 27-gear, 28-flat plate, 29-connecting plate, 30-fixed ear plate I. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] like Figure 1-4 As shown, according to one embodiment of the present invention, a stirrup binding device for the intersection of beams and columns of a frame structure is provided. It comprises a vertically arranged frame column template 1, the upper end of the frame column template 1 is provided with a frame beam template 2 which is connected and cross-intersecting with it, a vertically arranged frame column main reinforcement 3 is arranged in the frame column template 1, the outer edge of the frame column main reinforcement 3 is fixed with a frame column stirrup 4, a horizontally arranged frame beam main reinforcement 5 is arranged in the frame beam template 2, the outer edge of the frame beam main reinforcement 5 is fixed with a frame beam stirrup 6, the outer edge of the frame column main reinforcement 3 is provided with a beam-column stirrup 7 which is evenly spaced up and down, the beam-column stirrup 7 and the staggered position of the frame column main reinforcement 3 at the corner thereof are connected with a plastic tie 8, the four corners of the beam-column stirrup 7 are provided with spacing positioning reinforcement 9 on the outer side, and the four corners of the beam-column stirrup 7 are provided with a tie binding mechanism on the inner side;

[0019] The cable tie binding mechanism includes a vertically arranged hollow square tube 10, a lifting plate 11 is arranged inside the hollow square tube 10, and a plurality of bite mechanisms distributed up and down are arranged on the lifting plate 11, the bite mechanism includes a lower bite plate 12 fixed to the front side wall of the lifting plate 11 and having a serrated upper end surface, each lower bite plate 12 is provided with an upper bite plate 13 with a serrated lower end surface, all the lower bite plates 12 are penetrated by a movable rod 14 located at the front side of the lifting plate 11 and vertically arranged, a linkage shaft 15 is penetrated between the rear end of the upper bite plate 13 and the movable rod 14, and a connecting shaft 16 hinged to the two is arranged in the middle of each pair of upper bite plates 13 and lower bite plates 12, and cable tie holes 17 corresponding to the bite mechanisms are opened on the front side wall of the hollow square tube 10, and heating plates 18 located in front of the hollow square tube 10 and vertically arranged are arranged on the left and right sides of the cable tie holes 17.

[0020] When the beam-column stirrups 7 are tied, first the frame beam main reinforcement 5 and the frame beam stirrups 6 are lifted as a whole to a position above the designed beam top elevation, the beam-column stirrups 7 are placed, and then the spacing positioning reinforcement 9 is inserted between the beam-column stirrups 7, and after the equal spacing positioning is completed, they are spot welded, and then the beam-column stirrups 7 and the frame column main reinforcement 3 are pre-tied (i.e., loosely tied) with plastic tie bands 8, and then the frame beam main reinforcement 5 and the frame beam stirrups 6 are integrally sunk into the frame beam template 2 to complete the pre-tied process;

[0021] The next step is to push the movable rod 14 downward, the upper bite plate 13 and the lower bite plate 12 of the bite mechanism open, and the head of the plastic tie 8 is passed through the tie hole 17 and placed between the upper bite plate 13 and the lower bite plate 12, and the movable rod 14 is pulled upward to drive the bite mechanism to bite the plastic tie 8. At this time, the motor 26 is turned on to drive the lifting plate 11 to rise, thereby driving the bite mechanism to tension the plastic tie 8 until the plastic tie 8 clamps the beam-column stirrups 7 and the frame column main reinforcement 3, and finally the plastic tie 8 is melted by heating the heating plate 18, and the tie binding mechanism is taken out after power is turned off to complete the binding of the beam-column stirrups 7.

[0022] The invention overcomes the problems of time-consuming and labor-intensive steel bar binding in existing frame structures, low construction efficiency and influence on the overall bearing capacity.

[0023] The hollow square tube 10 is provided with several locking mechanisms distributed up and down, and the locking mechanism includes a rotating arm 19 located on the left and right sides of the hollow square tube 10, and a rotating shaft 20 is provided at one end of the rotating arm 19. A fixed ear plate 21 fixed to the hollow square tube 10 is sleeved on the rotating shaft 20, and a semicircular fixing clamp 22 is fixed to the other end of the rotating arm 19. A semicircular movable clamp 23 with one end hinged to the semicircular fixing clamp 22 is provided at one end, and a fastening bolt 24 threadedly connected to the other end of the semicircular movable clamp 23 is provided at the other end of the semicircular fixing clamp 22.

[0024] When connecting the cable tie binding mechanism, take out the fastening bolt 24, rotate the semicircular movable clamp 23 to put the main reinforcement 3 of the frame column into the circular cavity surrounded by the semicircular movable clamp 23 and the semicircular fixed clamp 22, and then fix it with the fastening bolt 24, so that the cable tie binding mechanism is fixed and easy to disassemble.

[0025] An end plate 25 is provided at the top of the hollow square tube 10 , and motors 26 are provided on both sides of the end plate 25 . Gears 27 are connected to the output shafts of the motors 26 . The left and right sides of the lifting plate 11 are rack structures meshing with the gears 27 .

[0026] When the lifting plate 11 needs to be driven to rise, the motor 26 is started to drive the gear 27 and the lifting plate 11 meshing with the gear 27 to rise.

[0027] A flat plate 28 is provided on the upper end of the lifting plate 11 and is integrated therewith, and the movable rod 14 is inserted into the flat plate 28 .

[0028] The spacing positioning reinforcement 9 is composed of a vertically arranged steel bar and a plurality of short limiting steel bars which are vertically welded to the steel bar and inserted between the adjacent beam-column stirrups 7 .

[0029] The heating plate 18 is provided with a connecting plate 29 with one end fixed thereto, and the other end of the connecting plate 29 is provided with a fixing ear plate 130 hinged thereto and fixed to the front side wall of the hollow square tube 10.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stirrup binding device at the intersection of beams and columns of a frame structure, comprising a frame column template (1) arranged vertically, a frame beam template (2) connected to and cross-connected with the frame column template (1) being arranged at the upper end thereof, a frame column main reinforcement (3) arranged vertically in the frame column template (1), frame column stirrups (4) being fixed to the outer edges of the frame column main reinforcement (3), a frame beam main reinforcement (5) arranged horizontally in the frame beam template (2), frame beam stirrups (6) being fixed to the outer edges of the frame beam main reinforcement (5), characterized in that: At the outer edges corresponding to the frame column main reinforcement (3) and the frame beam main reinforcement (5), beam column stirrups (7) are arranged at equal intervals in the upper and lower directions; the beam column stirrups (7) and the staggered positions with the frame column main reinforcement (3) at the corners thereof are connected with plastic tie bands (8); the four corners of the beam column stirrups (7) are arranged with spacing positioning reinforcements (9) on the outer sides; and the four corners of the beam column stirrups (7) are arranged with tie band binding mechanisms on the inner sides; The strapping mechanism comprises a vertically arranged hollow square tube (10), a lifting plate (11) is arranged in the hollow square tube (10), a plurality of bite mechanisms distributed up and down are arranged on the lifting plate (11), the bite mechanisms comprise a lower bite plate (12) fixed to the front side wall of the lifting plate (11) and having a serrated upper end surface, each lower bite plate (12) is provided with an upper bite plate (13) having a serrated lower end surface, and all the lower bite plates (12) are penetrated by a thread located at the front side of the lifting plate (11) and A movable rod (14) is arranged vertically, a linkage shaft (15) is passed through the rear end of the upper bite plate (13) and the movable rod (14), and a connecting shaft (16) is arranged in the middle of each pair of upper bite plates (13) and lower bite plates (12) and is hinged to the two. Tie holes (17) corresponding to the bite mechanism are opened on the front side wall of the hollow square tube (10), and heating plates (18) are arranged vertically in front of the hollow square tube (10) on both sides of the tie holes (17); The hollow square tube (10) is provided with a plurality of locking mechanisms distributed up and down, the locking mechanisms comprising rotating arms (19) located on the left and right sides of the hollow square tube (10), one end of the rotating arm (19) is provided with a rotating shaft (20), the rotating shaft (20) is sleeved with a fixing ear plate (21) fixed to the hollow square tube (10), the other end of the rotating arm (19) is fixed with a semicircular ring fixing clamp (22), one end of the semicircular ring fixing clamp (22) is provided with a semicircular ring movable clamp (23) with one end hinged thereto, and the other end of the semicircular ring fixing clamp (22) is provided with a fastening bolt (24) threadedly connected to the other end of the semicircular ring movable clamp (23); An end plate (25) is provided at the top end of the hollow square tube (10), motors (26) are provided on the left and right sides of the end plate (25), gears (27) are connected to the output shafts of the motors (26), and rack structures meshing with the gears (27) are provided on the left and right sides of the lifting plate (11); A flat plate (28) is provided at the upper end of the lifting plate (11) and is integral with the lifting plate, and the movable rod (14) is inserted into the flat plate (28); The heating plates (18) are each provided with a connecting plate (29) with one end fixed thereto, and the other end of the connecting plate (29) is provided with a fixing ear plate I (30) hingedly connected thereto and fixed to the front side wall of the hollow square tube (10).

2. A stirrup binding device at the junction of beams and columns of a frame structure according to claim 1, characterized in that: The spacing positioning reinforcement (9) is composed of a vertically arranged steel bar and a plurality of short limiting steel bars vertically welded to the steel bar and inserted between adjacent beam-column stirrups (7).

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