Prefabricated box girder reinforcement cage binding platform and binding process

Abstract

The prefabricated box girder reinforcement cage binding platform mainly comprises a plurality of bases, every two bases which are arranged in parallel form a group to form a branch binding platform, and a plurality of branch binding platforms form a complete binding platform. The platform has the advantages that the whole platform is divided into a plurality of assemblies, each assembly is composed of two bases arranged in parallel, the two bases are each provided with a U-shaped frame capable of moving left and right in a reciprocating mode, the upper portions of the two sides of each U-shaped frame are each provided with a rotating frame driven by a motor to rotate, the rotating frames are each provided with a sliding base in a sliding mode, and the sliding bases are each provided with a transverse frame in a sliding mode; the transverse frame is provided with a movable seat, the outer side of the transverse frame is rotationally provided with a rotary disc, the outer side of the rotary disc is provided with a first clamping jaw, the first clamping jaw is provided with an electromagnet, and the position and direction of the first clamping jaw can be adjusted through rotation of the rotary frame, sliding of the sliding seat, stretching and retracting of the transverse frame, movement of the movable seat and rotation of the rotary disc; therefore, a required framework structure can be formed by a plurality of steel bars.

Description

Technical Field

[0001] The invention relates to the technical field of building steel cages, and in particular to a prefabricated box girder steel frame binding platform and a binding process. Background Art

[0002] Box girder is a type of beam in bridge engineering. It is hollow inside and has flanges on both sides of the upper part, similar to a box, hence the name. It can be divided into single box and multiple box.

[0003] Box girders of reinforced concrete structures are divided into prefabricated box girders and cast-in-place box girders. Box girders prefabricated in an independent site can be erected with a bridge erection machine after the lower part of the project is completed, which can speed up the project progress and save construction time; cast-in-place box girders are mostly used for large continuous bridges.

[0004] The main supporting component of the prefabricated box girder is the steel frame. During the steel cage binding process, the steel bars need to be positioned and fixed to ensure that the steel bars can form the required shape, which requires the use of a steel bar binding platform. The binding platforms currently used are mostly fixed in a certain position, which is not convenient for adjusting the working position according to the actual situation. For steel frames of different specifications, the retaining parts on the binding platform need to be adjusted one by one, which affects the work efficiency, and the position of each retaining part is prone to deviation, which affects the forming accuracy of the steel frame. Based on this, this application proposes a prefabricated box girder steel frame binding platform and binding process to solve the above problems. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides a prefabricated box girder steel frame binding platform and binding process to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] (II) Technical solution

[0008] In order to solve the above-mentioned related problems and achieve the desired objectives, the present invention provides the following technical solutions: a prefabricated box girder steel frame binding platform, comprising a plurality of bases, wherein every two parallel bases form a group to form a sub-binding platform, and multiple component binding platforms form a complete binding platform, and a U-shaped frame that can reciprocate left and right is installed on the top of the plurality of bases, and a rotating frame that is driven by a first motor to rotate is installed on the top of both sides of the plurality of U-shaped frames, and the plurality of rotating frames are U-shaped as a whole, and a plurality of sliding seats are movably installed inside thereof, and a reciprocating cross frame is installed on the plurality of sliding seats, and a reciprocating movable seat is installed in the plurality of cross frames, and a turntable that is driven by a second motor to rotate is installed on one side of the outside thereof, and a plurality of turntables are installed on the outside thereof. There is a first clamping jaw, on which an electromagnet assembly is installed, two ends of the multiple groups of bases close to the outer surface are installed with a first assembling seat, the outside of the multiple first assembling seats are rotatably installed with rotating connecting rods, the outer ends of the multiple adjacent rotating connecting rods are rotatably installed with a second assembling seat, a guide rod is installed below one side of the outside of the multiple second assembling seats, a sliding seat is slidably installed on the outside of the multiple guide rods, folding connecting rods driven to rotate by a third motor are installed at both ends of the outside of the multiple sliding seats, one end of the outside of the multiple folding connecting rods is respectively slidably matched with the multiple rotating connecting rods, a guide frame is installed above one side of the outside of the multiple second assembling seats close to the guide rod, a reciprocating slide is installed inside, and a second clamping jaw is installed above the multiple slides.

[0009] Preferably, wheels are installed on both sides of the bottom surface of the plurality of bases, and AGV drive wheels are selected.

[0010] Preferably, both sides of the bottom surfaces of the multiple U-shaped frames are concave to form grooves, and a convex plate is formed between the two grooves. The multiple bases are each equipped with a threaded rod driven to rotate by a fourth motor, which is respectively threadedly matched with the multiple convex plates.

[0011] Preferably, two vertical plates are installed on both sides of the top surfaces of the multiple U-shaped frames, and the multiple first motors are respectively installed outside any vertical plate. The outer surfaces of the multiple vertical plates are provided with first dividing grooves, and the outer surfaces of the closed ends close to the multiple rotating frames are convexly formed with indicators, which are close to the first dividing grooves.

[0012] Preferably, long slots are provided on both sides of the opening ends of the plurality of rotating racks, two long slots are respectively passed through the two sides of the outside of the plurality of sliding seats, and the two are slidably matched, a second dividing groove is provided on one side of the outside of the plurality of sliding seats, and a locking cap is threadedly installed on the other side of the outside.

[0013] Preferably, gears driven to rotate by a fifth motor are installed inside the multiple sliding seats, racks are installed on one side of the outside of the multiple cross frames, which are respectively engaged with the multiple gears, telescopic cylinders are installed on the other side of the outside of the multiple cross frames, and the multiple moving seats are respectively installed on the output ends of the multiple telescopic cylinders.

[0014] Preferably, a plurality of guide frames are internally installed with a screw rod driven to rotate by a sixth motor, which is matched with the sliding seat thread.

[0015] A binding process for a prefabricated box beam reinforcement frame comprises the following steps:

[0016] 1) Select a multi-component tying platform according to the overall length of the measured steel bar skeleton and arrange it evenly along a straight line;

[0017] 2) Adjust the width of the sub-binding platform one by one according to the overall width of the measured steel bar skeleton;

[0018] 3) adjusting the inclination angle of each set of rotating frames one by one according to the measured overall height of the steel skeleton, and installing a corresponding number of sliding seats on each set of rotating frames according to the total number of steel bars used in the steel skeleton;

[0019] 4) adjusting the extension positions of the plurality of first clamping jaws, clamping them outside the higher steel bars, and activating the electromagnet assembly for adsorption;

[0020] 5) Adjust the position of the second clamping jaw and clamp it outside the lower steel bar;

[0021] 6) After the steel bars at different heights are fixed, the required steel bar skeleton is formed, and the position of the U-shaped frame is adjusted to clamp and fix the bent steel bar skeleton;

[0022] 7) The staff uses stirrups to tie the steel bar skeleton at the appropriate position;

[0023] 8) After the binding is completed, the clamps are opened and the sub-binding platform is moved out, and the required steel frame is bound and formed.

[0024] (III) Beneficial effects

[0025] Compared with the prior art, the present invention provides a prefabricated box girder steel frame binding platform and binding process, which has the following beneficial effects:

[0026] 1. The prefabricated box girder steel frame binding platform, the whole platform is divided into multiple movable components, each component is composed of two bases, the two bases are placed in parallel, a U-shaped frame that can move back and forth is installed on the two bases, and a rotating frame driven by a motor is installed on the upper part of both sides, a sliding seat is slidably installed on the rotating frame, a cross frame is slidably installed on it, a moving seat is installed on the cross frame, a turntable is rotatably installed on the outer side of the turntable, a first clamping claw is installed on the outer side of the turntable, and an electromagnet assembly is installed on the claw, through the rotation of the rotating frame, the sliding seat, the extension and contraction of the cross frame, the movement of the moving seat and the rotation of the turntable, the position and direction of the first clamping claw can be adjusted, and the steel bars are clamped by it, so that multiple steel bars can form the required skeleton structure, and it has strong firmness, which is convenient for staff to bind.

[0027] Among them, a gear driven by a motor is installed on the sliding seat, and a rack is installed on the outside of the cross frame, which is engaged with the gear and can drive the cross frame to perform telescopic movement. At the same time, a telescopic cylinder is installed on the outside of the cross frame, and the moving seat is installed at its output end, which can realize the reciprocating motion of the moving seat and is used to adjust the position of the first clamp.

[0028] Among them, the outer surfaces of both sides of the U-shaped frame are provided with first dividing grooves, and the outer surface of the rotating frame is convexly formed with indicators, which are close to the first dividing grooves. The inclination angle of the rotating frame can be determined by the indicators to facilitate the staff to adjust the rotating frame at different positions to ensure that the entire steel bar will not bend or shift when placed.

[0029] 2. The prefabricated box girder steel frame binding platform has a group of U-shaped frames with rotating connecting rods rotatably installed on both sides of one side of the outside, a second assembly seat is rotatably installed between two adjacent rotating connecting rods, a guide rod is installed on the outside of the second assembly seat, and a sliding seat is slidably installed on the outside, and folding connecting rods driven by a motor to rotate are installed on both sides of the sliding seat, one end of which is slidably matched with the rotating connecting rod, and the rotation of the folding connecting rod can drive the rotating connecting rod to rotate, so as to realize the adjustment of the spacing between a group of U-shaped frames to be suitable for steel frame skeletons of different specifications and sizes.

[0030] Among them, a guide frame is installed on one side of the outside of the second assembly seat, and a reciprocating slide is installed inside the guide frame. A second clamp is installed above the slide. By adjusting the second clamp, the steel bars placed below can be clamped and fixed in place, so that the device can tie steel bar skeletons of different specifications.

[0031] 3. The binding process of the prefabricated box girder steel frame controls the rotation of the folding link, adjusts the distance between a group of U-shaped frames, uses multiple groups of components, supports multiple steel bars at different positions, adjusts the inclination angle of the rotating frame, moves the position of the sliding seat and fixes it, changes the extension distance of the cross frame, adjusts the position of the moving seat and the turntable, and allows multiple first clamps to clamp the steel bars, so that multiple steel bars can form the required steel frame shape.

[0032] Adjust the position of the slide and use the second clamp to clamp the steel bars below to improve the firmness of the steel bar skeleton. After the steel bar skeleton is formed, the staff will use stirrups to tie the fixed steel bars.

[0033] By adjusting the left and right position of the U-shaped frame, the bent steel bars can be firmly clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the lashing platform in the present invention;

[0035] Figure 2 It is a schematic diagram of the overall structure of a single lashing platform in the present invention from a first perspective;

[0036] Figure 3 It is a second viewing angle schematic diagram of the overall structure of a single sub-lashing platform in the present invention;

[0037] Figure 4 It is a schematic diagram of the overall structure of the base, the U-shaped frame and a single second assembly seat in the present invention in a combined state;

[0038] Figure 5 For the present invention Figure 4 Schematic diagram of the internal structure;

[0039] Figure 6 It is a schematic diagram of the overall structure of the transfer rack, the sliding seat and the cross frame in the first perspective of the present invention in the combined state;

[0040] Figure 7 It is a second perspective schematic diagram of the overall structure of the transfer rack, the sliding seat and the cross frame in the combined state of the present invention;

[0041] Figure 8 It is a schematic diagram of the overall structure of the U-shaped frame in the present invention;

[0042] Fig. 9 It is a schematic diagram of the overall structure of the second assembly seat in the present invention;

[0043] Fig.10 It is a schematic diagram of the overall structure of the horizontal frame in the present invention.

[0044] In the figure: 1-base, 2-U-frame, 3-wheel, 4-fourth motor, 5-rotating frame, 6-second assembly seat, 7-sliding seat, 8-rotating connecting rod, 9-folding connecting rod, 10-sliding seat, 11-second clamping jaw, 12-first motor, 13-rack, 14-second motor, 15-first clamping jaw, 16-electromagnet assembly, 17-sliding seat, 18-fifth motor, 19-gear, 20-locking cap, 21-vertical plate, 22-first indexing groove, 23-sixth motor, 24-third motor, 25-long notch, 26-indicator, 27-second indexing groove, 28-cross frame, 29-convex plate, 30-first assembly seat, 31-guide rod, 32-guide frame, 33-telescopic cylinder, 34-moving seat, 35-turntable. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] See also Figure 1-10 A prefabricated box girder steel frame binding platform comprises a plurality of bases 1, wherein every two bases 1 placed in parallel form a group to form a sub-binding platform, and the multi-component binding platforms form a complete binding platform, a U-shaped frame 2 which can reciprocate left and right is installed on the top of the plurality of bases 1, a rotating frame 5 which is driven to rotate by a first motor 12 is installed on the top of both sides of the plurality of U-shaped frames 2, the plurality of rotating frames 5 are all U-shaped as a whole, a plurality of sliding seats 17 are movably installed inside the plurality of sliding seats 17, a reciprocating cross frame 28 is installed on the plurality of sliding seats 17, a reciprocating movable seat 34 is installed in the plurality of cross frames 28, and a rotating disk 35 which is driven to rotate by a second motor 14 is installed on one side of the outside thereof, a first clamping claw 15 is installed on the outside of the plurality of rotating disks 35, and an electromagnet group is installed on the claw Part 16, a first assembly seat 30 is installed at both ends of the multiple groups of bases 1 close to the outer surface, a rotating connecting rod 8 is rotatably installed on the outside of the multiple first assembly seats 30, a second assembly seat 6 is rotatably installed between the outer ends of multiple adjacent rotating connecting rods 8, a guide rod 31 is installed below one side of the outside of the multiple second assembly seats 6, a sliding seat 7 is slidably installed on the outside of the multiple guide rods 31, and folding connecting rods 9 driven by a third motor 24 are installed at both ends of the outside of the multiple sliding seats 7, one end of the outside of the multiple folding connecting rods 9 is respectively slidably matched with the multiple rotating connecting rods 8, a guide frame 32 is installed above one side of the outside of the multiple second assembly seats 6 close to the guide rod 31, a reciprocating slide 10 is installed inside, and a second clamp 11 is installed above the multiple slides 10.

[0047] As an optional technical solution of the present invention:

[0048] Wheels 3 are installed on both sides of the bottom surface of the multiple bases 1, and AGV driving wheels are selected. The AGV driving wheels have the functions of steering and walking, which is convenient for the staff to adjust the position of the equipment.

[0049] As an optional technical solution of the present invention:

[0050] Both sides of the bottom surfaces of the multiple U-shaped frames 2 are concave to form grooves, and a convex plate 29 is formed between the two grooves. Threaded rods driven to rotate by the fourth motor 4 are installed on the multiple bases 1, which are respectively threadedly matched with the multiple convex plates 29, and the size of the base 1 is adapted to the size inside the groove, which can limit the movement of the U-shaped frame 2 so that it can only move back and forth.

[0051] As an optional technical solution of the present invention:

[0052] Two vertical plates 21 are installed on both sides of the top surfaces of the multiple U-shaped frames 2, and the multiple first motors 12 are respectively installed outside any vertical plate 21. The outer surfaces of the multiple vertical plates 21 are opened with first dividing grooves 22, and the outer surfaces of the closed ends close to the multiple rotating frames 5 are convexly formed with indicators 26, which are close to the first dividing groove 22. The indicators 26 contact with the first dividing groove 22, which can ensure that the inclination angles of the multiple rotating frames 5 are the same.

[0053] As an optional technical solution of the present invention:

[0054] Long slots 25 are provided on both sides of the open ends of the multiple rotating frames 5, and two long slots 25 are respectively passed through the two sides of the outside of the multiple sliding seats 17, and the two are slidably matched. A second dividing groove 27 is provided on one side of the outside of the multiple sliding seats 17, and a locking cap 20 is threadedly installed on the other side of the outside. The position of the sliding seat 17 can be fixed by tightening the locking cap 20.

[0055] As an optional technical solution of the present invention:

[0056] Gears 19 driven by the fifth motor 18 are installed inside the multiple sliding seats 17, and racks 13 are installed on one side of the outside of the multiple cross frames 28, which are respectively engaged with the multiple gears 19. Telescopic cylinders 33 are installed on the other side of the outside of the multiple cross frames 28, and multiple moving seats 34 are respectively installed at the output ends of the multiple telescopic cylinders 33. After the gears 19 and the racks 13 are engaged, the position of the cross frames 28 can be locked to prevent the cross frames 28 from shaking.

[0057] As an optional technical solution of the present invention:

[0058] The interior of each of the multiple guide frames 32 is equipped with a screw rod that is driven to rotate by the sixth motor 23, which is threadedly matched with the slide 10. The size of the slide 10 is adapted to the size inside the guide frame 32, and the position of the slide 10 can be limited so that it can only move back and forth.

[0059] A binding process for a prefabricated box beam reinforcement frame comprises the following steps:

[0060] 1) Select a multi-component tying platform according to the overall length of the measured steel bar skeleton and arrange it evenly along a straight line;

[0061] 2) Adjust the width of the sub-binding platform one by one according to the overall width of the measured steel bar skeleton;

[0062] 3) adjusting the inclination angle of each set of rotating frames 5 one by one according to the measured overall height of the steel skeleton, and installing a corresponding number of sliding seats 17 on each set of rotating frames 5 according to the total number of steel bars used in the steel skeleton;

[0063] 4) adjusting the extension positions of the plurality of first clamping jaws 15, clamping them outside the higher steel bars, and activating the electromagnet assembly for adsorption;

[0064] 5) Adjust the position of the second clamping jaw 11 and clamp it outside the lower steel bar;

[0065] 6) After the steel bars at different heights are fixed, the required steel bar skeleton is formed, and the position of the U-shaped frame 2 is adjusted to clamp and fix the bent steel bar skeleton;

[0066] 7) The staff uses stirrups to tie the steel bar skeleton at the appropriate position;

[0067] 8) After the binding is completed, the clamps are opened and the sub-binding platform is moved out, and the required steel frame is bound and formed.

[0068] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0069] In summary, the features, assembly methods, use processes and functions realized by each component in the prefabricated box girder steel frame binding platform and binding process are as follows: the entire platform is divided into a plurality of movable components, each component is composed of two bases 1, which are placed in parallel, and a U-shaped frame 2 that can reciprocate left and right is installed on the two bases 1, and a rotating frame 5 driven by a motor to rotate is installed on the upper part of both sides, and a sliding seat 17 is slidably installed on the rotating frame 5, and a cross frame 28 is slidably installed on it, and a moving seat 34 is installed on the cross frame 28, and a turntable 35 is rotatably installed on the outer side thereof, and a first clamping claw 15 is installed on the outer side of the turntable 35, and an electromagnet assembly 16 is installed on the claw, through the rotation of the rotating frame 5, the sliding seat 17 slides, the cross frame 28 extends and retracts, and the moving seat 34 The movement and rotation of the turntable 35 can adjust the position and direction of the first clamping jaw 15, which clamps the steel bars so that multiple steel bars can form the required skeleton structure, and it is strong and convenient for the staff to tie them. A gear 19 driven by a motor to rotate is installed on the sliding seat 17, and a rack 13 is installed on the outside of the cross frame 28, which meshes with the gear 19 and can drive the cross frame 28 to perform telescopic movement. At the same time, a telescopic cylinder 33 is installed on the outside of the cross frame 28, and a moving seat 34 is installed at its output end, which can realize the reciprocating movement of the moving seat 34 to adjust the position of the first clamping jaw 15. The outer surfaces of both sides of the U-shaped frame 2 are provided with first dividing grooves 22, and the outer surface of the rotating frame 5 is convexly formed with an indicator 26, which is close to the first dividing groove 22. The tilt angle of the rotating frame 5 can be determined by it, so that the staff can adjust the rotating frame 5 at different positions to ensure that the entire steel bar will not bend or offset when placed. A group of U-shaped frames 2 are rotatably installed on both sides of one side of the outside, and a second assembly seat 6 is rotatably installed between two adjacent rotating links 8. A guide rod 31 is installed on the outside of the second assembly seat 6, and a sliding seat 7 is slidably installed on its outside. Both sides of the outside of the sliding seat 7 are installed with folding links 9 that are rotated by a motor, one end of which is slidably matched with the rotating link 8. The rotation of the folding link 9 can drive the rotating link 8 to rotate, so as to adjust the spacing between a group of U-shaped frames 2 to be suitable for steel frame skeletons of different specifications and sizes. A guide rod 31 is installed on one side of the outside of the second assembly seat 6. The frame 32 has a reciprocating slide 10 installed inside it, and a second clamp 11 is installed above the slide 10. By adjusting the second clamp 11, the steel bars placed below can be clamped and fixed, so that the device can tie steel skeletons of different specifications, control the rotation of the folding link 9, adjust the distance between a group of U-shaped frames 2, use multiple groups of components, support multiple steel bars at different positions, adjust the inclination angle of the rotating frame 5, move the position of the sliding seat 17, and fix it, change the extension distance of the cross frame 28, adjust the position of the moving seat 34 and the turntable 35, so that multiple first clamps 15 clamp the steel bars, and multiple steel bars can form the required steel skeleton shape, adjust the position of the slide 10, and use the second clamp 11 to clamp the steel bars located below.Improve the firmness of the steel frame. After the steel frame is formed, the staff will use stirrups to tie the fixed steel bars and adjust the left and right positions of the U-shaped frame 2 to firmly clamp the bent steel bars.

[0070] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0071] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated box girder reinforcement frame tying platform, characterized in that: The invention comprises a plurality of bases (1), wherein two bases (1) placed in parallel form a group to form a sub-binding platform, and the multiple group binding platforms form a complete binding platform, a U-shaped frame (2) capable of reciprocating left and right is installed above the plurality of bases (1), a rotating frame (5) driven by a first motor (12) is installed above both sides of the plurality of U-shaped frames (2), the rotating frames (5) are all in a U-shape as a whole, a plurality of sliding seats (17) are movably installed inside the rotating frames, a plurality of reciprocating cross frames (28) are installed on the plurality of sliding seats (17), a reciprocating movable seat (34) is installed inside the plurality of cross frames (28), and a rotating disk (35) driven by a second motor (14) is installed on one side of the outside thereof, a first clamping claw (15) is installed outside the plurality of rotating claws, and an electromagnet assembly (16) is installed on the claws, and the plurality of groups of bases (1) are connected to each other. A first assembly seat (30) is installed at both ends close to the outer surface, and a plurality of rotating connecting rods (8) are rotatably installed on the outside of the first assembly seats (30). A second assembly seat (6) is rotatably installed between the outer ends of a plurality of adjacent groups of rotating connecting rods (8). A guide rod (31) is installed below one side of the outside of the plurality of second assembly seats (6). A sliding seat (7) is slidably installed on the outside of the plurality of guide rods (31). A folding connecting rod (9) driven to rotate by a third motor (24) is installed at both ends of the outside of the plurality of sliding seats (7). One end of the outside of the plurality of folding connecting rods (9) is slidably matched with the plurality of rotating connecting rods (8). A guide frame (32) is installed above one side of the outside of the plurality of second assembly seats (6) close to the guide rod (31), and a reciprocating sliding seat (10) is installed inside the plurality of sliding seats (10). A second clamping claw (11) is installed above the plurality of sliding seats (10).

2. A prefabricated box beam reinforcement skeleton binding platform according to claim 1, characterized in that: Wheels (3) are installed on both sides of the bottom surface of the plurality of bases (1), and AGV drive wheels are selected.

3. The prefabricated box beam reinforcement frame tying platform according to claim 1, characterized in that: Both sides of the bottom surfaces of the plurality of U-shaped frames (2) are concave to form grooves, and a convex plate (29) is formed between the two grooves. The plurality of bases (1) are each provided with a threaded rod driven to rotate by a fourth motor (4), which is threadedly matched with the plurality of convex plates (29) respectively.

4. The prefabricated box beam reinforcement frame tying platform according to claim 1, characterized in that: Two vertical plates (21) are installed on both sides of the top surface of the plurality of U-shaped frames (2), and the plurality of first motors (12) are respectively installed outside any vertical plate (21). The outer surfaces of the plurality of vertical plates (21) are provided with first dividing grooves (22), and the outer surfaces of the plurality of rotating frames (5) near the closed end are provided with indicators (26) protruding outwardly, which are close to the first dividing grooves (22).

5. The prefabricated box girder reinforcement skeleton binding platform according to claim 1 is characterized by: Both sides of the open ends of the plurality of rotating racks (5) are provided with long slots (25), and both sides of the exterior of the plurality of sliding seats (17) respectively penetrate two long slots (25), and the two are slidably matched, and one side of the exterior of the plurality of sliding seats (17) is provided with a second indexing groove (27), and the other side of the exterior is threadedly mounted with a locking cap (20).

6. The prefabricated box beam reinforcement frame tying platform according to claim 1, characterized in that: A gear (19) driven to rotate by a fifth motor (18) is installed inside the plurality of sliding seats (17); a rack (13) is installed on one side of the outside of the plurality of cross frames (28) and is respectively meshed with the plurality of gears (19); a telescopic cylinder (33) is installed on the other side of the outside of the plurality of cross frames (28); and the plurality of moving seats (34) are respectively installed at the output ends of the plurality of telescopic cylinders (33).

7. The prefabricated box beam reinforcement frame tying platform according to claim 1, characterized in that: A plurality of guide frames (32) are internally installed with screw rods driven to rotate by a sixth motor (23), which are threadedly matched with the slide seat (10).

8. A binding process for a prefabricated box girder reinforcement skeleton, characterized in that: The following steps are included: 1) Select a multi-component tying platform according to the overall length of the measured steel bar skeleton and arrange it evenly along a straight line; 2) Adjust the width of the sub-binding platform one by one according to the overall width of the measured steel bar skeleton; 3) adjusting the inclination angle of each set of rotating frames (5) one by one according to the measured overall height of the steel skeleton, and installing a corresponding number of sliding seats (17) on each set of rotating frames (5) according to the total number of steel bars used in the steel skeleton; 4) adjusting the extension positions of the plurality of first clamping jaws (15), clamping them outside the steel bars at a higher position, and activating the electromagnet assembly for adsorption; 5) adjusting the position of the second clamping jaw (11) and clamping it outside the lower steel bar; 6) After the steel bars at different heights are fixed, the required steel bar skeleton is formed, and the position of the U-shaped frame (2) is adjusted to clamp and fix the bent steel bar skeleton; 7) The staff uses stirrups to tie the steel bar skeleton at the appropriate position; 8) After the binding is completed, the clamps are opened and the sub-binding platform is moved out, and the required steel frame is bound and formed.

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