High-speed railway prestressed box girder reinforcing steel bar workshop

Through integrated design and servo motor-driven cleaning system, the difficulty of handling and dust in traditional steel bar workshops is solved, efficient steel bar processing and cleaning is achieved, and processing efficiency and quality are improved.

CN223256552UActive Publication Date: 2025-08-22CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202422581645.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The layout of traditional steel bar processing workshops results in the need of a large amount of labor to carry semi-finished steel bars, which is low in safety and high in cost, and the process connection is not smooth, and dust on the steel bar surface affects subsequent processing, and lacks cleaning devices.

Method used

An integrated high-speed railway prestressed box girder steel workshop was designed, including steel workpiece storage workshop, cleaning workshop, cutting workshop, bending workshop and finished product storage workshop. The servo motor-driven cleaning system was used to efficiently clean the steel bars.

Benefits of technology

It improves the processing efficiency of steel bars, reduces the labor intensity of workers, ensures the efficiency of steel bar cleaning, simplifies process transfer, reduces the impact of dust, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of reinforcing steel bar processing, and discloses a high-speed railway prestressed box girder reinforcing steel bar workshop which comprises a reinforcing steel bar workpiece storage workshop, a workpiece cleaning workshop is arranged on the side edge of the reinforcing steel bar workpiece storage workshop, and a reinforcing steel bar cutting workshop is arranged on one side of the workpiece cleaning workshop. Finished product storage workshops are arranged on the side edges of the reinforcing steel bar cutting workshop and the reinforcing steel bar bending workshop, and the two finished product storage workshops communicate with each other through an arranged workpiece straightening workshop; the workpiece cleaning workshop, the reinforcing steel bar cutting workshop, the reinforcing steel bar bending workshop and the workpiece straightening workshop are arranged on the side edge of the reinforcing steel bar workpiece storage workshop, and all the workshops are concentrated in one area, so that reinforcing steel bars can be quickly and conveniently transferred to the next machining workshop to be machined after being machined in each working procedure during machining, and the machining efficiency of the reinforcing steel bars is improved. And workers do not need to carry the workpieces for a long distance, the machining efficiency of the workpieces can be effectively improved, and the labor intensity of the workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a high-speed railway prestressed box girder steel bar workshop. Background Art

[0002] Railway box girder prestressed reinforcement mesh serves as an auxiliary mesh for positioning and installing prestressed reinforcement in railway box girders. It plays a crucial role in ensuring the correct installation position and alignment of the prestressed reinforcement, as well as the quality of the prefabricated box girders. Currently, conventional prestressed reinforcement mesh is manufactured by cutting the required length of steel bars, then manually or using equipment to place the steel bars on a special mold, and then welding the intersections of the bars.

[0003] At present, the traditional common steel bar processing workshop layout is "parallel" steel bar workshop and "L-shaped steel bar workshop", and the "parallel" steel bar workshop: the steel bar workshop and the beam making area are arranged in "parallel", and the semi-finished steel bars require a lot of labor to move. Usually, the steel bar processing workshop and the binding jig are separated by the main road, which has low safety, high transportation cost and high labor intensity for workers. The "L-shaped steel bar workshop": the steel bar workshop and the beam making area are arranged in "L", with high cost investment, poor process connection, and a lot of labor is required for the processing and transportation of the full-length distributed bars. Moreover, when the steel workpieces are piled up for a long time, a lot of dust will fall on their surface, and the corresponding workshop is not equipped with a steel bar cleaning device, which affects the subsequent various steel bar processing procedures. Utility Model Content

[0004] In response to the deficiencies in the prior art, the present invention provides a high-speed railway prestressed box girder steel bar workshop, which solves the problem that the traditional common steel bar processing workshop is arranged as a "parallel" steel bar workshop and an "L-shaped steel bar workshop. The "parallel" steel bar workshop: the steel bar workshop and the beam making area are arranged in "parallel", and the semi-finished steel bars require a large amount of labor to transport. Usually, the steel bar processing workshop and the binding jig are separated by a main road, which has low safety, high transportation cost, and high labor intensity for workers. The "L-shaped steel bar workshop: the steel bar workshop and the beam making area are arranged in "L", with high cost investment, poor process connection, and a large amount of labor required for the processing and transportation of the full-length distributed bars. Moreover, when the steel bar workpieces are piled up for a long time, a large amount of dust will fall on their surface, and the corresponding workshop is not equipped with a steel bar cleaning device, which affects the subsequent various steel bar processing procedures.

[0005] The utility model provides the following technical solution: a high-speed railway prestressed box girder steel bar workshop includes a steel bar workpiece storage workshop, a workpiece cleaning workshop is provided on the side of the steel bar workpiece storage workshop, a steel bar cutting workshop is provided on one side of the workpiece cleaning workshop, a steel bar bending workshop is provided on the other side of the workpiece cleaning workshop, and finished product storage workshops are provided on the sides of the steel bar cutting workshop and the steel bar bending workshop, and the two finished product storage workshops are connected through a workpiece straightening workshop;

[0006] The workpiece cleaning workshop includes a workpiece cleaning bin, three inlets and outlets are provided on the side of the workpiece cleaning bin, and a closing door is rotatably provided on the inlet and outlet. A water storage bin is provided in the workpiece cleaning bin, and the middle part of the top of the water storage bin is connected with an external high-pressure cleaning water pipe, and the top of the external high-pressure cleaning water pipe passes through the middle part of the workpiece cleaning bin, and the bottom end of the water storage bin is evenly connected with a number of cleaning nozzles, and a workpiece support frame is provided below the water storage bin, and a workpiece placing frame is provided in the middle part of the workpiece supporting frame, and a middle connecting net is provided in the middle part of the workpiece placing frame. The middle parts of the two ends of the workpiece placement frame are rotatably connected to the inner wall of the workpiece support frame through a rotating connecting column. A servo motor is provided on the outside of the workpiece support frame, and the driving shaft of the servo motor is fixedly connected to the end of the rotating connecting column. A number of workpiece storage net frames are evenly and symmetrically arranged on both sides of the central connecting net, a sliding slot is provided on the top of the side of the workpiece storage net frame, a side connecting plate is inserted in the sliding slot, a workpiece resistance baffle is provided on the side of the side connecting plate, and two limit connecting columns are symmetrically arranged on the side of the workpiece storage net frame.

[0007] Preferred technical solution 1: The limiting connecting column passes through the ends of both ends of the side connecting plate, and a resistance spring is sleeved on the limiting connecting column. Support legs are evenly arranged around the bottom end of the workpiece support frame.

[0008] Preferred technical solution 2: one end of the interference spring is connected to the limit connecting column, and the other end of the interference spring is connected to the side connecting plate.

[0009] Preferred technical solution three: the cleaning nozzle is located directly above the workpiece storage frame.

[0010] This solution enables the cleaning liquid sprayed by the cleaning nozzle to be directly sprayed onto the steel bars fixed in the workpiece storage frame.

[0011] Preferred technical solution four: the water storage bin is connected to the top wall of the workpiece cleaning bin via a provided connecting rod.

[0012] This solution can enable the water storage tank to be more stably fixed above the workpiece support frame.

[0013] Preferred technical solution five: a stopper is provided at the end of the position-limiting connecting column.

[0014] This solution can make the interference spring sleeve arranged on the limiting connecting column more stable.

[0015] Compared with the existing technology, the utility model provides a high-speed railway prestressed box girder reinforcement workshop, which has the following beneficial effects:

[0016] (1) The utility model is to set up a workpiece cleaning workshop, a steel bar cutting workshop, a steel bar bending workshop and a workpiece straightening workshop on the side of the steel bar workpiece storage workshop, so as to concentrate the various workshops in one area. As a result, when the steel bars are processed, they can be quickly and conveniently transferred to the next processing workshop after each process is completed, and workers no longer need to carry them over long distances, which can effectively improve the processing efficiency of the workpieces and reduce the labor intensity of workers;

[0017] (2) A workpiece cleaning workshop is also provided, wherein the workpiece storage net frame in the workpiece cleaning workshop can store steel workpieces, and the workpiece resistance baffle can fix the workpiece under the resistance of the resistance spring to the side connecting plate, and the fixed workpiece can be cleaned under the flushing of the cleaning nozzle, and at the same time, the servo motor can drive the workpiece placement frame to rotate by rotating the connecting column, so that the steel workpiece on the other side of the workpiece placement frame can be flushed, so as to improve the cleaning efficiency of the steel workpiece, thereby facilitating the subsequent processing of the steel workpiece by the user, and making it more convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 Schematic diagram of the internal structure of the workpiece cleaning workshop;

[0020] Figure 3 For the utility model Figure 2 Schematic diagram of the structure of the workpiece support frame;

[0021] Figure 4 For the utility model Figure 3 An enlarged schematic diagram of the structure of the workpiece storage frame.

[0022] In the figure: 1. Steel bar workpiece storage workshop; 2. Workpiece cleaning workshop; 3. Steel bar cutting workshop; 4. Steel bar bending workshop; 5. Finished product storage workshop; 6. Workpiece straightening workshop;

[0023] 201. Workpiece cleaning chamber; 202. Inlet and outlet; 203. Closing door; 204. Water storage chamber; 205. External high-pressure cleaning water pipe; 206. Cleaning nozzle; 207. Workpiece support frame; 208. Workpiece placement frame; 209. Middle connecting net; 210. Rotating connecting column; 211. Servo motor; 212. Workpiece storage net frame; 213. Sliding slot; 214. Side connecting plate; 215. Workpiece resistance baffle; 216. Limiting connecting column; 217. Resistance spring; 218. Support leg. DETAILED DESCRIPTION

[0024] See also Figure 1-4 ,

[0025] Example 1: A high-speed railway prestressed box girder steel bar workshop includes a steel bar workpiece storage workshop 1, a workpiece cleaning workshop 2 is arranged on the side of the steel bar workpiece storage workshop 1, a steel bar cutting workshop 3 is arranged on one side of the workpiece cleaning workshop 2, and a steel bar bending workshop 4 is arranged on the other side of the workpiece cleaning workshop 2. Finished product storage workshops 5 are arranged on the sides of the steel bar cutting workshop 3 and the steel bar bending workshop 4, and the two finished product storage workshops 5 are connected by a workpiece straightening workshop 6.

[0026] The workpiece cleaning workshop 2 includes a workpiece cleaning bin 201, which has three inlets and outlets 202 on its side, and a closing door 203 rotatably provided on the inlet and outlet 202. A water storage bin 204 is provided in the workpiece cleaning bin 201, and the middle of the top of the water storage bin 204 is connected to an external high-pressure cleaning water pipe 205, and the top of the external high-pressure cleaning water pipe 205 passes through the middle of the workpiece cleaning bin 201. The bottom end of the water storage bin 204 is evenly connected to a number of cleaning nozzles 206. A workpiece support frame 207 is provided below the water storage bin 204, and a workpiece placing frame 208 is provided in the middle of the workpiece supporting frame 207. A middle connecting net 209 is provided in the middle of the workpiece placing frame 208, and the middle of the two ends of the workpiece placing frame 208 are rotatably connected to the inner wall of the workpiece supporting frame 207 through a rotating connecting column 210.

[0027] A servo motor 211 is provided on the outside of the workpiece support frame 207, and the driving shaft of the servo motor 211 is fixedly connected to the end of the rotating connecting column 210. A number of workpiece storage net frames 212 are evenly and symmetrically arranged on both sides of the middle connecting net 209. A sliding slot 213 is provided on the top of the side of the workpiece storage net frame 212, and a side connecting plate 214 is inserted into the sliding slot 213. A workpiece resistance baffle 215 is provided on the side of the side connecting plate 214. Two limiting connecting columns 216 are symmetrically arranged on the side of the workpiece storage net frame 212. The limiting connecting column 216 passes through the ends of both ends of the side connecting plate 214, and a resistance spring 217 is sleeved on the limiting connecting column 216. Support legs 218 are evenly arranged around the bottom end of the workpiece support frame 207. One end of the resistance spring 217 is connected to the limiting connecting column 216, and the other end of the resistance spring 217 is connected to the side connecting plate 214.

[0028] Embodiment 2: The difference between this embodiment and embodiment 1 is that the cleaning nozzle 206 is located directly above the workpiece storage frame 212.

[0029] The cleaning liquid sprayed by the cleaning nozzle 206 is directly sprayed onto the steel bars fixed in the workpiece storage frame 212 .

[0030] Embodiment 3: The difference between this embodiment and embodiment 1 is that the water storage tank 204 is connected to the top wall of the workpiece cleaning tank 201 through a provided connecting rod.

[0031] This allows the water storage tank 204 to be more stably fixed above the workpiece support frame 207 .

[0032] Embodiment 4: The difference between this embodiment and embodiment 1 is that a stopper is provided at the end of the position-limiting connecting column 216 .

[0033] This makes it more stable for the resisting spring 217 to be sleeved on the limiting connecting column 216 .

[0034] In this embodiment, since the traditional common steel bar processing workshop layout is a "parallel" steel bar workshop and an "L-shaped steel bar workshop, and the "parallel" steel bar workshop: the steel bar workshop and the beam making area are arranged in "parallel", the steel bar semi-finished products require a lot of labor to transport. Usually, the steel bar processing workshop and the binding jig are separated by the main road, which has low safety, high transportation cost, and high labor intensity for workers. The "L-shaped steel bar workshop": the steel bar workshop and the beam making area are arranged in "L", the cost investment is high, the process connection is not smooth, the processing and transportation of the full-length distributed reinforcement requires a lot of labor to transport, and when the steel bar workpieces are piled up for a long time, a lot of dust will fall on their surface, and the corresponding workshop is not equipped with a steel bar cleaning device, which affects the subsequent various steel bar processing procedures.

[0035] In summary, in the specific implementation, since the steel bar workpiece storage workshop 1, the workpiece cleaning workshop 2, the steel bar cutting workshop 3, the steel bar bending workshop 4 and the workpiece straightening workshop 6 are concentrated in one area, when the steel bars are processed, after each process is completed, they can be quickly and conveniently transferred to the next processing workshop for processing, and workers no longer need to carry them over long distances, which can effectively improve the processing efficiency of the workpieces and reduce the labor intensity of workers.

[0036] After the steel bars are stored in the steel bar workpiece storage workshop 1, there will be a certain amount of dust on their surface. The user can put the dusty steel bars one by one into the workpiece storage mesh frame 212 in the workpiece cleaning workshop 2, so that the side of the steel bar workpiece can be resisted by the workpiece resistance baffle 215 and then fixed in the workpiece storage mesh frame 212. The side of the workpiece resistance baffle 215 is connected to the side connecting plate 214, and the side of the side connecting plate 214 is resisted by the resistance spring 217, so that when the user takes the workpiece, the user can pull the side connecting plate 214 to move the workpiece resistance baffle 215 to the edge of the workpiece storage mesh frame 212, so that the cleaned workpiece can be taken out more quickly.

[0037] After the workpiece is fixed by the workpiece resistance baffle 215, the servo motor 211 can also drive the rotating connecting column 210 to drive the workpiece placement frame 208 to rotate in the workpiece support frame 207, so that the steel workpiece fixed on the bottom side of the middle connecting net 209 can be turned over, and then rinsed again by the water flow sprayed from the cleaning nozzle 206, so as to improve the cleaning efficiency of the steel workpiece, thereby facilitating the user's subsequent processing of the steel workpiece and making it more convenient for users to use.

Claims

1. A high-speed railway prestressed box girder steel bar workshop, comprising a steel bar workpiece storage workshop (1), characterized in that: A workpiece cleaning workshop (2) is provided on the side of the steel workpiece storage workshop (1), a steel cutting workshop (3) is provided on one side of the workpiece cleaning workshop (2), a steel bending workshop (4) is provided on the other side of the workpiece cleaning workshop (2), and a finished product storage workshop (5) is provided on the sides of the steel cutting workshop (3) and the steel bending workshop (4), and the two finished product storage workshops (5) are connected via a workpiece straightening workshop (6); The workpiece cleaning workshop (2) comprises a workpiece cleaning chamber (201), three inlets and outlets (202) are provided on the side of the workpiece cleaning chamber (201), and a closing door (203) is rotatably provided on the inlet and outlet (202). A water storage chamber (204) is provided in the workpiece cleaning chamber (201), and the middle of the top of the water storage chamber (204) is connected to an external high-pressure cleaning water pipe (205), and the top of the external high-pressure cleaning water pipe (205) passes through the middle of the workpiece cleaning chamber (201). The bottom of the water storage chamber (204) is evenly connected to a plurality of cleaning nozzles (206), and a workpiece support frame (207) is provided below the water storage chamber (204), and a workpiece placement frame (208) is provided in the middle of the workpiece support frame (207), and a middle connection network is provided in the middle of the workpiece placement frame (208). (209), the middle parts of the two ends of the workpiece placement frame (208) are rotatably connected to the inner wall of the workpiece support frame (207) through the provided rotating connecting column (210), a servo motor (211) is provided on the outer side of the workpiece support frame (207), and the driving shaft of the servo motor (211) is fixedly connected to the end of the rotating connecting column (210), and a plurality of workpiece storage net frames (212) are evenly and symmetrically provided on both sides of the middle connecting net (209), a sliding slot (213) is provided on the top of the side of the workpiece storage net frame (212), a side connecting plate (214) is inserted in the sliding slot (213), a workpiece abutment baffle (215) is provided on the side of the side connecting plate (214), and two limiting connecting columns (216) are symmetrically provided on the side of the workpiece storage net frame (212).

2. The high-speed railway prestressed box girder reinforcement workshop according to claim 1, characterized in that: The limiting connecting column (216) passes through the ends of both ends of the side connecting plate (214), and a resistance spring (217) is sleeved on the limiting connecting column (216). Support legs (218) are evenly arranged around the bottom end of the workpiece support frame (207).

3. The high-speed railway prestressed box girder reinforcement workshop according to claim 2, characterized in that: One end of the resisting spring (217) is connected to the limiting connecting column (216), and the other end of the resisting spring (217) is connected to the side connecting plate (214).

4. The high-speed railway prestressed box girder reinforcement workshop according to claim 3, characterized in that: The cleaning nozzle (206) is located directly above the workpiece storage frame (212).

5. The high-speed railway prestressed box girder reinforcement workshop according to claim 4, characterized in that: The water storage bin (204) is connected to the top wall of the workpiece cleaning bin (201) via a connecting rod.

6. The high-speed railway prestressed box girder reinforcement workshop according to claim 5, characterized in that: A stopper is provided at the end of the position-limiting connecting column (216).