A material distribution device for prefabricated box girder bottom web reinforcement

Abstract

The present invention discloses a distribution equipment for prefabricated box girder bottom web reinforcement, comprising a distribution vehicle, a distribution track, and a power-assisting mechanism. The distribution vehicle comprises two first vertical supports connected to the distribution track via first wheels; a distribution platform is connected between the two first vertical supports, and the distribution platform comprises a first special-shaped support and a support plate connected to the upper end of the first special-shaped support; the power-assisting mechanism comprises a power-assisting hydraulic cylinder, a power-assisting hydraulic motor, and a first movable support for placing the prefabricated box girder bottom web reinforcement; the power-assisting hydraulic motor is bolted to the first vertical support and connected to the power-assisting hydraulic cylinder via a hydraulic pipe; the power-assisting hydraulic cylinder is connected to the support plate via a hydraulic cylinder support; the lower portion of the cylinder barrel of the power-assisting hydraulic cylinder passes through the support plate, and the cylinder shaft of the power-assisting hydraulic cylinder is connected to the first movable support. This distribution equipment can achieve safer and more efficient distribution of prefabricated box girder bottom web reinforcement.

Description

Technical Field

[0001] The present invention relates to the field of engineering machinery, and in particular to a material distribution device for prefabricated box girder bottom web reinforcement bars. Background Art

[0002] Currently, prefabricated box girder construction relies primarily on manual placement of reinforcement for the bottom web of the box girder. This results in low efficiency, high labor input, inconvenience, high labor intensity, and slow progress, which in turn increases construction costs. Furthermore, due to the heavy weight of the bottom web reinforcement, workers must maneuver it for a long time, which can be tiring. Summary of the Invention

[0003] The object of the present invention is to provide a material distribution device for prefabricated box girder bottom web reinforcement, which can achieve safer and more efficient material distribution of the prefabricated box girder bottom web reinforcement.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0005] A material distribution device for prefabricated box girder bottom web reinforcement includes a material distribution vehicle, a material distribution track, and a power-assisting mechanism. Two material distribution tracks are fixed to the ground in parallel with each other. The material distribution vehicle includes two first vertical supports, and the first vertical supports are connected to the material distribution tracks via first wheels.

[0006] A material distribution platform is connected between the two first vertical supports, and the material distribution platform includes a first special-shaped support and a support support plate connected to the upper end of the first special-shaped support; the power-assisting mechanism includes a power-assisting hydraulic cylinder, a power-assisting hydraulic motor, and a first movable support for placing the steel bars of the bottom web of the prefabricated box girder; the power-assisting hydraulic motor is fixed to the first vertical support with bolts and is connected to the power-assisting hydraulic cylinder through a hydraulic pipe;

[0007] The boosting hydraulic cylinder is connected to the support plate through a hydraulic cylinder support bracket. After the lower part of the cylinder barrel of the boosting hydraulic cylinder passes through the support plate, the cylinder shaft of the boosting hydraulic cylinder is connected to the first movable bracket.

[0008] Preferably, the material distribution track includes a track base and two first track plates connected to the upper ends of the two track bases, a first base mounting hole is opened on the track base outside the first track plates, and the track base is fixed to the ground by mounting bolts in the first base mounting holes;

[0009] A wheel support seat is provided on the track base in the two first track plates. The first wheel is connected to the upper end of the wheel support seat and is limited between the two first track plates.

[0010] Preferably, the first vertical support comprises a wheel support, the wheel support is a rectangular shell with an open lower end, there are multiple first wheels, and the multiple first wheels are connected longitudinally and parallelly in the wheel support;

[0011] A first inner support platform is provided on the inner side of the wheel support, and the power assist hydraulic motor is fixed on the first inner support platform;

[0012] The upper end of the wheel support is connected to two first vertical support rods, a first longitudinal support rod and a first special-shaped bracket connecting rod are connected between the two first vertical support rods, and the inner end surface of the first special-shaped bracket connecting rod is fixedly connected to the outer end of the first special-shaped bracket.

[0013] Preferably, the outer end of the wheel support is connected to at least one wheel motor, the rotating shaft of the wheel motor passes through the wheel support and is connected to one of the plurality of first wheels; the first vertical support rod is connected to a motor control box, and the motor control box is connected to the wheel motor via wires;

[0014] The first inner support platform includes a first inner support transverse plate and a first inner support rib plate. The first inner support transverse plate is fixedly connected to the outer wall of the wheel support. The lower end of the first inner support transverse plate is fixedly connected to the wheel support through a plurality of first inner support rib plates.

[0015] Preferably, the first special-shaped bracket includes a first left L-shaped bracket, a first middle L-shaped bracket and a first right square frame, the first left L-shaped bracket includes a first left square frame and a first left vertical frame connected to the lower right end of the first left square frame; the first middle L-shaped bracket includes a first middle square frame and a first middle vertical frame connected to the upper right end of the first middle square frame;

[0016] The lower end of the first left vertical frame is fixedly connected to the left end of the first middle square frame, and the first right square frame is connected to the right end of the upper portion of the first middle vertical frame;

[0017] The height of the first left vertical frame is greater than the height of the first middle vertical frame, and the first right square frame is located to the lower right of the first left square frame.

[0018] Preferably, there are multiple support plates for the bracket, and the multiple support plates are adapted to be connected to the outer end surface of the first special-shaped bracket;

[0019] The hydraulic cylinder support is fixedly connected to the support plate connected to the first left square frame; after the first left vertical frame, the first middle L-shaped support and the support plate are connected, a cloth safety zone for workers is formed;

[0020] A first steel bar storage rack is provided on the support plate above the first left square frame; a second steel bar storage rack is provided on the support plate above the first right square frame. Both the first steel bar storage rack and the second steel bar storage rack are used for storing the steel bars of the bottom web of the prefabricated box beam.

[0021] Preferably, the first steel bar storage rack is arranged at the side end of the booster hydraulic cylinder, and the first steel bar storage rack includes two first steel bar protection brackets and a plurality of first steel bar blocking ribs; the two first steel bar protection brackets are arranged on both sides of the plurality of first steel bar blocking ribs, and the plurality of first steel bar blocking ribs are arranged parallel to each other;

[0022] The second steel bar storage rack includes two second steel bar protection brackets and multiple second steel bar blocking ribs; the two second steel bar protection brackets are arranged on both sides of the multiple second steel bar blocking ribs, and the multiple second steel bar blocking ribs are arranged parallel to each other.

[0023] Preferably, the hydraulic cylinder support frame includes an upper cylinder support frame and a lower cylinder connecting frame, the upper cylinder support frame is connected to the upper end of the bracket support plate, and is fixedly connected to the upper part of the power-assisted hydraulic cylinder;

[0024] The lower cylinder connecting frame is connected to the lower end of the first special-shaped bracket and is fixedly connected to the lower part of the power-boosting hydraulic cylinder; the lower end of the cylinder shaft of the power-boosting hydraulic cylinder is connected to a cylinder shaft adapter, and the cylinder shaft adapter is connected to the first movable bracket through bolts.

[0025] Preferably, the first movable bracket includes a first longitudinal movable rod, a first transverse placement plate, a first front steel bar baffle and a first rear steel bar baffle, the first longitudinal movable rod is connected to the cylinder shaft of the power-assisting hydraulic cylinder, and the first transverse placement plate is vertically connected to the inner end of the first longitudinal movable rod;

[0026] The first front steel bar baffle and the first rear steel bar baffle are respectively vertically connected to the front upper end and the rear upper end of the first horizontal placement plate. The first front steel bar baffle and the first rear steel bar baffle are both square frame-shaped, and the height of the first rear steel bar baffle is greater than the height of the first front steel bar baffle.

[0027] Preferably, a ladder is connected to the first vertical bracket, and a warning light is provided on the first movable bracket.

[0028] The beneficial effects of the present invention are:

[0029] The present invention's equipment for laying rebar for the bottom web of prefabricated box girders overcomes the shortcomings and deficiencies of conventional methods for laying rebar for the bottom web of prefabricated box girders. It is convenient and efficient, accelerating construction progress and shortening rebar tying time. It can be used for laying and tying rebar for the bottom web of prefabricated box girders. The present invention has a simple structure and is easy to manufacture, making rational use of waste steel plates and steel pipes in construction projects. It is easy to operate, highly efficient, reduces construction costs, and improves production efficiency.

[0030] The present invention incorporates a novel power-assist mechanism, improving the convenience and safety of workers placing rebar. Furthermore, the use of a placing cart allows workers to observe the installation of web rebar from a higher vantage point, enabling real-time monitoring of the web rebar's installation status. The placing cart is equipped with a first special-shaped bracket, with the left and right portions at different heights, allowing for storage of prefabricated box girder bottom web rebar of varying heights, enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 It is a schematic diagram of the overall structure of the material placing equipment used for the bottom web reinforcement of precast box girders.

[0033] Figure 2 It is a schematic diagram of the overall structure of the fabric car.

[0034] Figure 3 It is a schematic diagram of the connection structure between the fabric car and the power-assisting mechanism.

[0035] Figure 4 It is a partial structural diagram of the fabric car.

[0036] Figure 5 It is a schematic diagram of the connection structure between the power-assisting hydraulic cylinder and the first movable bracket. DETAILED DESCRIPTION

[0037] The present invention provides a distribution device for the bottom web reinforcement of a prefabricated box girder. To make the objectives, technical solutions, and effects of the present invention more clear and explicit, the present invention is described in further detail below. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0038] The present invention is described in detail below with reference to the accompanying drawings:

[0039] Example 1

[0040] Combine Figures 1 to 5 A material distribution equipment for prefabricated box girder bottom web steel bars includes a material distribution vehicle 1, a material distribution track 2 and a power assist mechanism 3. The two material distribution tracks 2 are fixed on the ground in parallel with each other. The material distribution vehicle 1 includes two first vertical supports 4. The first vertical supports 4 are connected to the material distribution tracks 2 through first wheels.

[0041] A material distribution platform 5 is connected between the two first vertical supports 4. The platform 5 comprises a first special-shaped support 51 and a support support plate 52 connected to the upper end of the first special-shaped support 51. The boost mechanism 3 includes a boost hydraulic cylinder 31, a boost hydraulic motor 32, and a first movable support 33 for placing the precast box girder bottom web reinforcement 11. The boost hydraulic motor 32 is bolted to the first vertical supports 4 and connected to the boost hydraulic cylinder 31 via a hydraulic pipe.

[0042] The booster hydraulic cylinder 31 is connected to the support plate 52 through the hydraulic cylinder support bracket 34 . After the lower part of the cylinder barrel of the booster hydraulic cylinder 31 passes through the support plate 52 , the cylinder shaft 35 of the booster hydraulic cylinder 31 is connected to the first movable support 33 .

[0043] The fabric track 2 includes a track base 21 and two first track plates 22 connected to the upper ends of the two track bases 21. A first base mounting hole is opened on the track base 21 outside the first track plate 22, and the track base 21 is fixed to the ground by mounting bolts in the first base mounting hole.

[0044] A wheel support seat 23 is provided on the track base 21 within the two first track plates 22 . The first wheel is connected to the upper end of the wheel support seat 23 , and the first wheel is limited between the two first track plates 22 .

[0045] The first vertical support 4 includes a wheel support 41, which is a rectangular shell with an open lower end. Multiple first wheels are longitudinally and parallelly connected within the wheel support 41. A first inner support platform 42 is provided inside the wheel support 41, and the power assist hydraulic motor 32 is fixed to the first inner support platform 42.

[0046] The upper end of the wheel support 41 is connected to two first vertical support rods 43 , and the first longitudinal push rod 44 and the first special-shaped bracket connecting rod 45 are connected between the two first vertical support rods 43 . The inner end surface of the first special-shaped bracket connecting rod 45 is fixedly connected to the outer end of the first special-shaped bracket 51 .

[0047] At least one wheel motor 46 is connected to the outer end of the wheel support 41. The rotating shaft of the wheel motor 46 passes through the wheel support 41 and is connected to one of the multiple first wheels. A motor control box 47 is connected to the first vertical support rod 43. This motor control box 47 is connected to a handheld travel remote control 48 via wires. The motor control box 47 serves as the master control box, controlling the turning on and off of the wheel motor 46 and the movement of the motor. The handheld travel remote control 48 controls the turning on and off of the wheel motor 46, thereby controlling the forward and reverse movement of the entire material distribution vehicle 1.

[0048] The first inner support platform 42 includes a first inner support transverse plate 421 and a first inner support rib 422 . The first inner support transverse plate 421 is fixedly connected to the outer wall of the wheel support 41 . The lower end of the first inner support transverse plate 421 is fixedly connected to the wheel support 41 through a plurality of first inner support ribs 422 .

[0049] The first special-shaped bracket 51 includes a first left L-shaped bracket, a first middle L-shaped bracket and a first right square frame 511. The first left L-shaped bracket includes a first left square frame 512 and a first left vertical frame 513 connected to the lower right end of the first left square frame 512; the first middle L-shaped bracket includes a first middle square frame 514 and a first middle vertical frame 514 connected to the upper right end of the first middle square frame 514.

[0050] The lower end of the first left vertical frame 513 is fixedly connected to the left end of the first middle square frame 514 , and the first right square frame 511 is vertically connected to the right end of the upper portion of the first middle vertical frame 514 .

[0051] The height of the first left vertical frame 513 is greater than that of the first middle vertical frame 514 . The first right square frame 511 is located to the lower right of the first left square frame 512 .

[0052] There are multiple support plates 52, and the multiple support plates 52 are adapted to be connected to the outer end surface of the first special-shaped support 51. The hydraulic cylinder support 34 is fixedly connected to the support plates connected to the first left square frame 512.

[0053] After the first left vertical frame 513, the first middle L-shaped bracket and the bracket support plate 52 are connected, a cloth safety zone for workers to work and move around is formed.

[0054] A first steel bar storage rack 6 is provided on the support plate above the first left square frame 512; a second steel bar storage rack 7 is provided on the support plate 52 above the first right square frame 511. The first steel bar storage rack 6 and the second steel bar storage rack 7 are both used for storing the prefabricated box girder bottom web steel bars 11.

[0055] The first steel bar storage rack 6 is arranged at the side end of the power-assisting hydraulic cylinder 31, and the first steel bar storage rack 6 includes two first steel bar protection brackets 61 and multiple first steel bar blocking ribs 62; the two first steel bar protection brackets 61 are arranged on both sides of the multiple first steel bar blocking ribs 62, and the multiple first steel bar blocking ribs 62 are longitudinally arranged parallel to each other.

[0056] The second steel bar storage rack 7 includes two second steel bar protection brackets 71 and a plurality of second steel bar blocking ribs 72; the two second steel bar protection brackets 71 are arranged on both sides of the plurality of second steel bar blocking ribs 72, and the plurality of second steel bar blocking ribs 72 are arranged parallel to each other.

[0057] The hydraulic cylinder support frame 34 includes an upper cylinder support frame 341 and a lower cylinder connecting frame 342. The upper cylinder support frame 341 is connected to the upper end of the bracket support plate 52 and is fixedly connected to the upper part of the booster hydraulic cylinder 31.

[0058] The lower cylinder connecting frame 342 is connected to the lower end of the first special-shaped bracket 51 and is fixedly connected to the lower part of the power-boosting hydraulic cylinder 31; the lower end of the cylinder shaft of the power-boosting hydraulic cylinder 31 is connected to a cylinder shaft adapter, and the cylinder shaft adapter is connected to the first movable bracket 33 by bolts.

[0059] The first movable bracket 33 includes a first longitudinal moving rod 331, a first transverse placing plate 332, a first front steel bar baffle 333 and a first rear steel bar baffle 334. The first longitudinal moving rod 331 is connected to the cylinder shaft of the power-assisting hydraulic cylinder 31, and the first transverse placing plate 332 is vertically connected to the inner end of the first longitudinal moving rod 331.

[0060] The first front steel bar block 333 and the first rear steel bar block frame 334 are respectively vertically connected to the front upper end and the rear upper end of the first horizontal placement plate 332. The first front steel bar block 333 and the first rear steel bar block frame 334 are both square frame-shaped, and the height of the first rear steel bar block frame 334 is greater than that of the first front steel bar block 333. A ladder 8 is connected to the first vertical support 4, and a warning light 81 is provided on the first movable support.

[0061] Example 2

[0062] Combine Figure 1 A distribution device for prefabricated box girder bottom web reinforcement includes a distribution vehicle 1, distribution tracks 2, and a power-assisting mechanism 3. Two distribution tracks 2 are fixed to the ground in parallel. The distribution vehicle 1 includes two first vertical supports 4, which are connected to the distribution tracks 2 via first wheels. A distribution platform 5 is connected between the two first vertical supports 4. The distribution platform 5 includes a first special-shaped support 51 and a support support plate 52 connected to the upper end of the first special-shaped support 51.

[0063] The boost mechanism 3 includes a boost hydraulic cylinder 31, a boost hydraulic motor 32, and a first movable bracket 33 for placing the precast box girder bottom web reinforcement 11. The boost hydraulic motor 32 is bolted to the first vertical bracket 4 and connected to the boost hydraulic cylinder 31 via a hydraulic pipe. The boost hydraulic cylinder 31 is connected to the bracket support plate 52 via a hydraulic cylinder bracket 34. After the lower portion of the cylinder barrel of the boost hydraulic cylinder 31 passes through the bracket support plate 52, the cylinder shaft 35 of the boost hydraulic cylinder 31 is connected to the first movable bracket 33.

[0064] A first inner support platform 42 is provided inside the wheel support 41, and the power-assist hydraulic motor 32 is fixed to the first inner support platform 42. Two first vertical support rods 43 are connected to the upper end of the wheel support 41. A first longitudinal push rod 44 and a first special-shaped bracket connecting rod 45 are connected between the two first vertical support rods 43. The inner end surface of the first special-shaped bracket connecting rod 45 is fixedly connected to the outer end of the first special-shaped bracket 51.

[0065] When using the above-mentioned laying equipment for prefabricated box girder bottom web reinforcement, workers stand on the operating platform in the center of the laying vehicle (1) to lay the reinforcement. This means they stand in a safe area for workers to work and move around. A worker below assists with the laying process. One worker controls the remote control, and the two workers work in a single direction to place the bottom web reinforcement within the comb plate of the box girder bottom web jig. The welding machine and rebar tying equipment can be placed on the first inner support platform (42) and moved along with the laying vehicle. Alternatively, they can be moved to a location where tying and welding are needed after the reinforcement is laid.

[0066] The material distribution vehicle is powered by a pre-buried cable tank chain trough to the motor control box 47, which is then connected to the wheel motor 46. The wheel motor 46 drives the first wheel to roll to provide power for the material distribution vehicle, and the control box 47 also provides power to the welding machine.

[0067] During the steel bar laying process, workers place the prefabricated box girder bottom web steel bars 11 on the first movable bracket 33. The height of the first rear steel bar baffle 334 is greater than the height of the first front steel bar baffle 333. After the prefabricated box girder bottom web steel bars 11 are placed on the first movable bracket 33, the first front steel bar baffle 333 is placed at an angle. The upper part of the first front steel bar baffle 333 is supported by the first rear steel bar baffle 334. The first front steel bar baffle 333 blocks the prefabricated box girder bottom web steel bars 11.

[0068] The workers on the material distribution vehicle control the downward movement of the cylinder shaft of the power-assisted hydraulic cylinder 31 through the hydraulic control button. After the cylinder shaft descends, it drives the first movable bracket 33 to move downward. Then the workers between the tracks place the prefabricated box girder bottom web reinforcement 11, and the workers on the material distribution vehicle observe whether the installation is in place. The workers on the material distribution vehicle play a role in correcting and monitoring the installation of the prefabricated box girder bottom web reinforcement 11, thereby improving the installation qualification rate of the prefabricated box girder bottom web reinforcement 11.

[0069] Example 3

[0070] Combine Figure 1The aforementioned distribution equipment for precast box girder bottom web reinforcement includes a distribution vehicle and distribution tracks. The distribution tracks are fixed to the ground in parallel with each other. The distribution vehicle includes two first vertical supports connected to the distribution tracks via first wheels. A distribution platform is connected between the two first vertical supports. The distribution platform includes a first special-shaped support and a support plate connected to the upper end of the first special-shaped support.

[0071] In this embodiment, workers position themselves on the operating platform in the center of the laying vehicle to lay the rebar. This means they stand in a safe area for working and moving. A worker below assists with the laying process. One worker controls the remote control, and the two workers work in the same direction, placing the bottom web rebar within the comb plate of the box girder bottom web jig. The welding machine and rebar tying equipment can be placed on the first inner support platform and moved along with the laying vehicle, or they can be moved after the rebar is laid.

[0072] Example 4

[0073] The present invention's equipment for laying rebar for the bottom web of prefabricated box girders overcomes the shortcomings and deficiencies of conventional methods for laying rebar for the bottom web of prefabricated box girders. It is convenient and efficient, accelerating construction progress and shortening rebar tying time. It can be used for laying and tying rebar for the bottom web of prefabricated box girders. The present invention has a simple structure and is easy to manufacture, making rational use of waste steel plates and steel pipes in construction projects. It is easy to operate, highly efficient, reduces construction costs, and improves production efficiency.

[0074] The present invention incorporates a novel assist mechanism 3, which improves the convenience and safety of workers placing rebar. Furthermore, using a placing cart allows workers to observe the installation of web rebar from a higher vantage point, enabling real-time monitoring of the web rebar's installation status. The placing cart is equipped with a first special-shaped bracket 51, with the left and right portions having different heights. This bracket can accommodate precast box girder bottom web rebar 11 of varying heights, enhancing practicality.

[0075] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0076] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A material distribution equipment for prefabricated box beam bottom web reinforcement, characterized in that: The material distributing vehicle comprises a material distributing track and a power-assisting mechanism, wherein the two material distributing tracks are fixed on the ground in parallel with each other, and the material distributing vehicle comprises two first vertical supports, and the first vertical supports are connected to the material distributing track through first wheels; A material distribution platform is connected between the two first vertical supports, and the material distribution platform includes a first special-shaped support and a support support plate connected to the upper end of the first special-shaped support; the power-assisting mechanism includes a power-assisting hydraulic cylinder, a power-assisting hydraulic motor, and a first movable support for placing the steel bars of the bottom web of the prefabricated box girder; the power-assisting hydraulic motor is fixed to the first vertical support with bolts and is connected to the power-assisting hydraulic cylinder through a hydraulic pipe; The booster hydraulic cylinder is connected to the support plate through the hydraulic cylinder support bracket. After the lower part of the cylinder barrel of the booster hydraulic cylinder passes through the support plate, the cylinder shaft of the booster hydraulic cylinder is connected to the first movable support. The first special-shaped bracket includes a first left L-shaped bracket, a first middle L-shaped bracket and a first right square frame, the first left L-shaped bracket includes a first left square frame and a first left vertical frame connected to the lower right end of the first left square frame; the first middle L-shaped bracket includes a first middle square frame and a first middle vertical frame connected to the upper right end of the first middle square frame; The lower end of the first left vertical frame is fixedly connected to the left end of the first middle square frame, and the first right square frame is connected to the right end of the upper portion of the first middle vertical frame; The height of the first left vertical frame is greater than the height of the first middle vertical frame, and the first right square frame is located to the lower right of the first left square frame; There are multiple support plates for the bracket, and the multiple support plates are adapted to be connected to the outer end surface of the first special-shaped bracket; The hydraulic cylinder support is fixedly connected to the support plate connected to the first left square frame; after the first left vertical frame, the first middle L-shaped support and the support plate are connected, a cloth safety zone for workers is formed; A first steel bar storage rack is provided on the support plate above the first left square frame; a second steel bar storage rack is provided on the support plate above the first right square frame. The first steel bar storage rack and the second steel bar storage rack are both used for storing the bottom web steel bars of the prefabricated box girder; a ladder is connected to the first vertical support, and a warning light is provided on the first movable support.

2. The material distribution equipment for prefabricated box beam bottom web reinforcement according to claim 1, characterized in that: The material distribution track includes a track base and two first track plates connected to the upper ends of the two track bases. A first base mounting hole is opened on the track base outside the first track plate. The track base is fixed to the ground by mounting bolts in the first base mounting hole. A wheel support seat is provided on the track base in the two first track plates. The first wheel is connected to the upper end of the wheel support seat and is limited between the two first track plates.

3. The material distribution equipment for prefabricated box beam bottom web reinforcement according to claim 1, characterized in that: The first vertical support includes a wheel support, which is a rectangular shell with an open lower end. There are multiple first wheels, and the multiple first wheels are connected longitudinally and parallelly in the wheel support; A first inner support platform is provided on the inner side of the wheel support, and the power assist hydraulic motor is fixed on the first inner support platform; The upper end of the wheel support is connected to two first vertical support rods, a first longitudinal support rod and a first special-shaped bracket connecting rod are connected between the two first vertical support rods, and the inner end surface of the first special-shaped bracket connecting rod is fixedly connected to the outer end of the first special-shaped bracket.

4. The material distribution equipment for prefabricated box beam bottom web reinforcement according to claim 3, characterized in that: At least one wheel motor is connected to the outer end of the wheel support, and the rotating shaft of the wheel motor passes through the wheel support and is connected to one of the plurality of first wheels; a motor control box is connected to the first vertical support rod, and the motor control box is connected to the wheel motor through an electric wire; The first inner support platform includes a first inner support transverse plate and a first inner support rib plate. The first inner support transverse plate is fixedly connected to the outer wall of the wheel support. The lower end of the first inner support transverse plate is fixedly connected to the wheel support through a plurality of first inner support rib plates.

5. The material distribution equipment for prefabricated box girder bottom web reinforcement according to claim 1, characterized in that: The first steel bar storage rack is arranged at the side end of the booster hydraulic cylinder, and the first steel bar storage rack includes two first steel bar protection brackets and a plurality of first steel bar blocking ribs; the two first steel bar protection brackets are arranged on both sides of the plurality of first steel bar blocking ribs, and the plurality of first steel bar blocking ribs are arranged parallel to each other; The second steel bar storage rack includes two second steel bar protection brackets and multiple second steel bar blocking ribs; the two second steel bar protection brackets are arranged on both sides of the multiple second steel bar blocking ribs, and the multiple second steel bar blocking ribs are arranged parallel to each other.

6. The material distribution equipment for prefabricated box girder bottom web reinforcement according to claim 1, characterized in that: The hydraulic cylinder support frame includes an upper cylinder support frame and a lower cylinder connecting frame. The upper cylinder support frame is connected to the upper end of the bracket support plate and is fixedly connected to the upper part of the power-assisted hydraulic cylinder. The lower cylinder connecting frame is connected to the lower end of the first special-shaped bracket and is fixedly connected to the lower part of the power-boosting hydraulic cylinder; the lower end of the cylinder shaft of the power-boosting hydraulic cylinder is connected to a cylinder shaft adapter, and the cylinder shaft adapter is connected to the first movable bracket through bolts.

7. The material distribution equipment for prefabricated box beam bottom web reinforcement according to claim 1, characterized in that: The first movable bracket includes a first longitudinal movable rod, a first transverse placement plate, a first front steel bar baffle and a first rear steel bar baffle, the first longitudinal movable rod is connected to the cylinder shaft of the power-assisting hydraulic cylinder, and the first transverse placement plate is vertically connected to the inner end of the first longitudinal movable rod; The first front steel bar baffle and the first rear steel bar baffle are respectively vertically connected to the front upper end and the rear upper end of the first horizontal placement plate. The first front steel bar baffle and the first rear steel bar baffle are both square frame-shaped, and the height of the first rear steel bar baffle is greater than the height of the first front steel bar baffle.

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