Prefabricated beam spiral hoop whole shaping assembly integrated steel framework production equipment
By using a cooling mechanism and sleeve design to stabilize the connection of longitudinal and transverse reinforcement bars in the steel cage, the problem of unstable connection after welding is solved, the load-bearing strength of the steel cage is improved and the safety risks are reduced.
Patent Information
- Application Number
- CN202310868123.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2043-07-15
AI Technical Summary
In existing technologies, the connection between longitudinal and transverse reinforcement bars after welding is unstable and is prone to misalignment or separation due to vibration, which reduces the load-bearing capacity of the reinforcement cage.
A cooling mechanism and sleeve design are adopted. The connection between the welded longitudinal and transverse reinforcing bars is cooled by a water spray assembly, and the axial movement of the reinforcing cage is stabilized by the internal thread groove of the sleeve and the drive mechanism to ensure the stability of the connection.
The connection strength of longitudinal and transverse reinforcement was improved, enhancing the overall load-bearing capacity of the steel cage. Safety hazards were also reduced by saving power resources and handling high-temperature iron filings.
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Figure CN116786722B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of steel cage production, and in particular to a production equipment for an integrated steel cage production system for precast beam spiral stirrups. Background Technology
[0002] The precast beam spiral stirrup integral fixed assembly steel cage, also known as a steel cage, is a construction material used in bridge construction, and the main equipment for producing this construction material is a rolling welding machine.
[0003] The existing roll welding machine mainly includes a fixing mechanism, a feeding structure, a welding mechanism, and a driving mechanism. The fixing mechanism is mainly used to fix the transverse bars of the rebar cage. The feeding mechanism and the welding mechanism are both installed on the fixing mechanism and work synchronously. The feeding mechanism is used to bend the rebar and wrap it around the transverse bars to form longitudinal bars. At the same time, the welding mechanism welds the longitudinal bars and transverse bars. The driving mechanism moves the entire rebar cage structure axially so that the completed rebar cage part is away from the welding mechanism. At the same time, it facilitates the feeding mechanism to wrap the rebar around the transverse bars that are not connected to the longitudinal bars, and the welding mechanism to weld the longitudinal bars and transverse bars. Together with the feeding mechanism and the welding mechanism, it can produce a complete integrated rebar cage.
[0004] However, in the above technology, when the longitudinal and transverse bars are just welded together, the weld joint of the longitudinal and transverse bars is still in a high temperature state, and the internal molecules are still in an active state, which makes the connection between the longitudinal and transverse bars relatively unstable. Therefore, when the drive mechanism drives the steel cage to move axially, the movement will generate a certain vibration, which will cause the longitudinal and transverse bars to be misaligned or separated, thereby reducing the overall load-bearing strength of the steel cage. Summary of the Invention
[0005] In order to improve the connection strength of the transverse and longitudinal reinforcement bars, thereby increasing the load-bearing capacity of the entire steel cage, this application provides a precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment.
[0006] The technical solution provided in this application for an integrated precast beam spiral stirrup assembly and production equipment for a steel reinforcement cage is as follows:
[0007] The precast beam spiral stirrup integral shaping and assembly integrated steel reinforcement cage production equipment includes:
[0008] A base, on which a fixing plate is mounted, and the fixing plate has fixing holes for the horizontal ribs to pass through;
[0009] A rotating frame is coaxially and slidably sleeved on the fixed plate. A first driving member is provided on the base, and the first driving member is used to drive the rotating frame to rotate around its own axis.
[0010] A feeding mechanism is mounted on the rotating frame and is used to wrap the longitudinal ribs around the transverse ribs;
[0011] A welding mechanism is mounted on the rotating frame and is used to weld transverse and longitudinal ribs.
[0012] A cooling mechanism includes a support base and a sleeve. The sleeve is coaxially fitted onto the reinforcing cage, and the inner circumferential wall of the sleeve slides against the longitudinal reinforcement of the reinforcing cage. The support base is located below the sleeve, and the sleeve is rotatably connected to the support base. A second driving member is provided on the support base to drive the sleeve to rotate around its own axis. A water spraying assembly is provided on the support base to spray water onto the outer wall of the sleeve. A third driving member is provided inside the sleeve to drive the reinforcing cage to move along its own axis.
[0013] By adopting the above technical solution, the reinforcing cage moves along its own axis under the drive of the third driving component. At the same time, the feeding mechanism wraps the longitudinal bars around the transverse bars. Due to the axial movement of the transverse bars, the longitudinal bars are spirally wrapped around the transverse bars. Simultaneously, the welding mechanism welds the joints between the transverse and longitudinal bars. As the reinforcing cage continues to move axially, the welded parts of the transverse and longitudinal bars on the reinforcing cage enter the sleeve, and the longitudinal bars abut against the inner wall of the sleeve. The sleeve absorbs the heat from the longitudinal bars, and the water spray component on the support also sprays water onto the outer wall of the sleeve, thereby cooling the sleeve and achieving the effect of cooling the reinforcing cage. Therefore, the connection between the longitudinal and transverse bars on the reinforcing cage can be cooled relatively quickly, and its internal molecules are in a stable state, thus minimizing the possibility of misalignment or separation of the longitudinal and transverse bars due to vibration. This improves the connection strength between the longitudinal and transverse bars and the overall load-bearing capacity of the reinforcing cage.
[0014] Optionally, the first driving component includes a drive motor, a first driving wheel, a first driven wheel, and a first belt. The drive motor is mounted on the base, the first driving wheel is coaxially fixedly mounted on the output shaft of the drive motor, the first driven wheel is coaxially fixedly mounted on the rotating frame, and the first belt is simultaneously sleeved on the first driving wheel and the first driven wheel.
[0015] By adopting the above technical solution, the drive motor starts, and drives the rotating frame to rotate through the first driving wheel, the first belt, and the first driven wheel, thereby achieving the effect of the first driving component driving the rotating frame to rotate around its own axis.
[0016] Optionally, the second driving component includes a second driving wheel, a second driven wheel, a second belt, and a connecting shaft. The second driving wheel is rotatably mounted on the support base, the second driven wheel is coaxially fixedly mounted on the sleeve, the second belt is simultaneously sleeved on the second driving wheel and the second driven wheel, one end of the connecting shaft is coaxially fixedly connected to the output shaft of the drive motor, and the other end of the connecting shaft is coaxially fixedly connected to the second driving wheel.
[0017] By adopting the above technical solution, the drive motor starts, and drives the second drive wheel to rotate through the connecting shaft. This, in turn, drives the sleeve along its own axis through the second belt and the second driven wheel, thereby achieving the effect of the second drive component driving the sleeve to rotate around its own axis.
[0018] Optionally, a spiral groove is formed on the inner wall of the sleeve. The spiral groove is arranged around the axis of the sleeve and is evenly spaced along the axial direction of the sleeve. The groove wall of the spiral groove slides against the longitudinal reinforcement of the steel cage. The sleeve and the second driving member together constitute the third driving member.
[0019] By adopting the above technical solution, when the sleeve rotates around its own axis, since the longitudinal bars of the steel cage are spirally distributed on the transverse bars, the steel cage as a whole is similar to a screw. And since the threaded groove is opened on the inner wall of the sleeve, the sleeve is similar to a nut. Since the transverse bars of the steel cage pass through the fixing holes on the fixing plate, the steel cage cannot rotate. Therefore, when the sleeve rotates, the steel cage will move along its own axis, thus realizing the effect of the third driving component driving the steel cage to move along its own axis.
[0020] Optionally, the opening of the spiral groove near the rotating frame is configured as an outward-facing cone.
[0021] By adopting the above technical solution, when the longitudinal bars on the steel cage are first welded to the transverse bars of the steel cage, it is necessary to manually wrap and weld the first small section of the longitudinal bar to the transverse bar, and then insert this small section of the longitudinal bar into the spiral groove. At this time, the opening of one end of the spiral groove is set to be a cone shape with the opening facing outward, which makes it easier to insert the longitudinal bar, and at the same time, it avoids the longitudinal bar from colliding with the sleeve when it is inserted into the spiral groove, which could cause the connection between the longitudinal bar and the transverse bar to loosen.
[0022] Optionally, the water spray assembly includes a nozzle, a water guide pipe, and a water pump. A water tank is provided inside the support base, and a water guide groove is provided on the upper surface of the water tank. The water guide groove extends to the outer peripheral wall of the sleeve and is connected to the water tank. Multiple nozzles are provided, and each nozzle is installed on the groove wall of the water guide groove and faces the outer peripheral wall of the sleeve. One end of the water guide pipe is located inside the water tank, and the other end of the water guide pipe is connected to the multiple nozzles. The water pump is installed inside the water tank and is connected to the water guide pipe.
[0023] By adopting the above technical solution, the water pump is started, and the water pump draws water from the water tank to the nozzle through the water guide pipe. Then the nozzle sprays water onto the outer wall of the sleeve, thereby achieving the cooling effect on the sleeve. Moreover, the water sprayed onto the sleeve will also flow back into the water tank from the water guide channel, realizing the effect of water reuse and thus achieving the effect of saving water resources.
[0024] Optionally, the support base is provided with a sealing plate, and the sealing plate has a through hole for the steel cage to pass through. The sealing plate and the rotating frame form a relatively closed cavity, and the feeding mechanism and the welding mechanism are both located in the closed cavity.
[0025] By adopting the above technical solution, when the welding mechanism welds the horizontal and vertical ribs, a large amount of high-temperature iron filings will be generated. These high-temperature iron filings may cause damage to workers or equipment. Therefore, by setting up the sealing plate, the high-temperature iron filings can be blocked as much as possible, thereby reducing the risk of safety accidents and the probability of equipment damage.
[0026] Optionally, a flow guide groove is provided in the support base, one end of the flow guide groove is connected to the water tank, and the other end of the flow guide groove is connected to the closed cavity.
[0027] By adopting the above technical solution, the high-temperature iron filings are guided into the water tank, and the water tank quickly cools down the high-temperature iron filings, thereby minimizing the accumulation of a large amount of high-temperature iron filings that could cause the sealing plate to melt.
[0028] Optionally, a mesh box is placed inside the water tank, and an opening is provided on the upper surface of the support base. The opening communicates with the water tank, and a water tank cover is placed over the opening.
[0029] By adopting the above technical solution, a large amount of iron filings accumulate in the water tank, making the water tank difficult to clean. Therefore, by setting up a mesh box, the iron filings can be collected, thereby achieving the effect of rapid cleaning of the water tank.
[0030] Optionally, a water outlet is provided on one side of the support base, the water outlet is connected to the water tank, and a water plug is provided at the water outlet.
[0031] By adopting the above technical solution, staff can quickly replace the water in the tank to ensure that the water in the tank is always at a relatively low temperature, thereby maximizing the cooling effect of the cooling mechanism on the steel cage.
[0032] In summary, this application includes at least one of the following beneficial technical effects:
[0033] 1. The combination of sleeve and spray assembly can reduce the overall temperature of the steel cage, thereby reducing the temperature at the connection between the transverse and longitudinal bars in the steel cage. This keeps the internal molecules at the connection between the transverse and longitudinal bars in a stable state, thus minimizing the occurrence of misalignment or separation of the longitudinal and transverse bars due to vibration of the steel cage. This improves the connection strength of the longitudinal and transverse bars and the load-bearing capacity of the entire steel cage.
[0034] 2. The design of the connecting shaft and the internal thread groove of the sleeve allows the three drive mechanisms to operate through a single drive source, thereby reducing the power consumption cost of the entire device.
[0035] 3. The combined use of the sealing plate, guide channel, and water tank in the spray assembly cools and collects most of the high-temperature iron filings produced during welding, thereby minimizing the risk of damage to equipment and personnel caused by the high-temperature iron filings. At the same time, it also facilitates the cleaning of high-temperature iron filings by the staff. Attached Figure Description
[0036] Figure 1 This is a schematic diagram of the overall structure of the steel cage production equipment in the embodiments of this application.
[0037] Figure 2 This is a schematic diagram of the overall structure of the steel cage production equipment (with the cover plate hidden) in the embodiments of this application.
[0038] Figure 3 yes Figure 2 Enlarged diagram of point A in the middle.
[0039] Figure 4 This is a schematic diagram of the structure of the first driving component in the embodiments of this application.
[0040] Figure 5 This is a schematic diagram of the arc groove in an embodiment of this application.
[0041] Figure 6 This is a schematic diagram of the sleeve structure in an embodiment of this application.
[0042] Figure 7 This is a schematic diagram of the water spray assembly in an embodiment of this application.
[0043] Figure 8 This is a schematic diagram of the water tank structure in an embodiment of this application.
[0044] Explanation of reference numerals in the attached figures:
[0045] 1. Base; 11. Fixing plate; 111. Fixing hole; 12. First driving component; 121. Drive motor; 122. First driving wheel; 123. First driven wheel; 124. First belt; 2. Rotating frame; 3. Feeding mechanism; 4. Welding mechanism; 41. Wire conduit; 42. Welding head; 5. Cooling mechanism; 51. Support base; 511. Arc groove; 512. Water tank; 513. Water guide groove; 514. Flow guide groove 515. Water outlet; 52. Sleeve; 521. Spiral groove; 53. Connector; 54. Second drive component; 541. Second drive wheel; 542. Second driven wheel; 543. Second belt; 544. Connecting shaft; 55. Third drive component; 56. Water spray assembly; 561. Nozzle; 562. Water guide pipe; 563. Water pump; 6. Sealing plate; 7. Grid box; 8. Reinforcing cage; 81. Horizontal reinforcement; 82. Longitudinal reinforcement. Detailed Implementation
[0046] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.
[0047] This application discloses an integrated steel reinforcement cage production equipment for precast beams with integrally shaped and assembled spiral stirrups. (Refer to...) Figure 1 The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment includes a base 1, a rotating frame 2, a feeding mechanism 3, a welding mechanism 4, and a cooling mechanism 5 (combined with...). Figure 3 ).
[0048] Reference Figure 2 In this embodiment, the base 1 is an L-shaped frustum, and a fixing device (combined with) is fixedly installed on its upper surface. Figure 3 The fixing plate 11 has its own axis arranged horizontally. The fixing plate 11 has multiple fixing holes 111 arranged in four concentric circles. Each concentric circle of fixing holes 111 is evenly spaced around the circumference of the fixing plate 11, and the diameters of the four concentric circles are different. This is mainly to select the corresponding concentric circle of fixing holes 111 based on the required diameter of the reinforcing cage 8. Alternatively, in other optional embodiments, multiple sliding grooves can be provided on the fixing plate 11. These grooves are arranged concentrically and axially around the fixing plate 11, and each groove contains a device for fixing the transverse reinforcing bars 81, thereby adjusting the diameter of the reinforcing cage 8.
[0049] Reference Figure 3In this embodiment, the rotating frame 2 is an annular tube. The rotating frame 2 is sleeved on the fixed disk 11. The outer peripheral wall of the fixed disk 11 is also provided with a corresponding annular groove (not shown in the figure). The inner peripheral wall of the rotating frame 2 slides against the groove wall of the annular groove. The annular groove restricts the movement of the rotating frame 2 along the axis of the fixed disk 11, so that the rotating frame 2 can only rotate around the axis of the fixed disk 11.
[0050] Reference Figure 4 A first driving component 12 is provided on the base 1. The first driving component 12 includes a drive motor 121, a first driving wheel 122, a first driven wheel 123, and a first belt 124. The drive motor 121 is mounted on the base 1 and located below the fixed plate 11. The first driving wheel 122 is coaxially fixedly mounted on the output shaft of the drive motor 121. The first driven wheel 123 is annular in shape and is coaxially fixedly mounted on the rotating frame 2 at one end away from the steel cage 8. The first belt 124 is simultaneously sleeved on the first driving wheel 122 and the first driven wheel 123. Grooves adapted to the first belt 124 are provided on the peripheral walls of the first driving wheel 122 and the first driven wheel 123 to prevent the first belt 124 from slipping during transmission.
[0051] Reference Figure 3 The feeding mechanism 3 mainly includes an I-shaped column, which is rotatably connected to the right end face of the rotating frame 2. Its layout direction is consistent with that of the rotating frame 2. Multiple turns of steel bars are wound around the perimeter of the I-shaped column, and these steel bars are also the raw materials for the longitudinal bars 82 in the steel cage 8. One end of the steel bars on the I-shaped column is connected to the transverse bars 81 in the steel cage 8. As the steel cage 8 moves axially and the rotating frame 2 rotates, the steel bars on the I-shaped column are spirally wound around the transverse bars 81 in the steel cage 8.
[0052] The welding mechanism 4 mainly includes a welding machine body and a welding head 42. The welding machine body is fixedly installed on the right end face of the rotating frame 2, and the welding head 42 is fixedly installed on the welding body. The welding head 42 slides against the longitudinal reinforcement 82 of the steel cage 8. In this embodiment, the welding mechanism 4 welds the transverse ribs 81 and longitudinal ribs 82 of the reinforcing cage 8 by spot welding (existing technology, which will not be described in detail here). Since the welding machine body and the I-beam column are both installed on the right end face of the rotating frame 2, the welding machine body and the I-beam column rotate synchronously with the rotation of the rotating frame 2. When the reinforcing bars on the I-beam column are just wrapped around the transverse ribs 81, the welding head 42 on the welding machine body will apply a pressure close to the transverse ribs 81 to the reinforcing bars, so that the reinforcing bars coming out of the I-beam column bend and stick to the transverse ribs 81 in the reinforcing cage 8. At the same time, when the welding head 42, the transverse ribs 81 and the longitudinal ribs 82 are on the same straight line and are stacked in sequence, the connection between the transverse ribs 81 and the longitudinal ribs 82 will heat up and melt rapidly, and then be fixed together. When the welding head 42 slides away, the connection between the transverse ribs 81 and the longitudinal ribs 82 will begin to cool down and solidify. As the rotating frame 2 continues to rotate, all the connection points of the transverse ribs 81 and the longitudinal ribs 82 in the reinforcing cage 8 will be welded in sequence.
[0053] In addition, a guide tube 41 is fixedly connected to the welding body. The guide tube 41 and the welding head 42 are on the same vertical horizontal plane. The reinforcing bars of the I-shaped column first pass through the guide tube 41 and then connect to the horizontal reinforcing bars 81 in the reinforcing cage 8. Since the reinforcing bars will be in a shaking state when they are pulled out of the I-shaped column, causing them to separate from the welding head 42, the guide tube 41 can play a certain limiting role in the reinforcing bars, so that the reinforcing bars are in a relatively stable state when they are wrapped around the horizontal reinforcing bars 81. At the same time, it also facilitates the welding head 42 to weld the horizontal reinforcing bars 81 and the longitudinal reinforcing bars 82.
[0054] Reference Figure 4 and Figure 5 The cooling mechanism 5 includes a support base 51 and a sleeve 52.
[0055] The support base 51 is located on the lower end face of the formed reinforcing cage 8. The upper end face of the support base 51 has an arc groove 511 for placing the sleeve 52. The arc groove 511 is arranged along the axial direction of the reinforcing cage 8. The sleeve 52 is coaxially located within the arc groove 511 and coaxially sleeved onto the reinforcing cage 8. The inner circumferential wall of the sleeve 52 has threads (for connection). Figure 6 It corresponds to the spiral arrangement of the longitudinal reinforcement 82 on the steel cage 8. The spirally arranged steel bars on the steel cage 8 slide against the groove wall of the spiral groove 521 on the sleeve 52.
[0056] In addition, a connector 53 is provided between the sleeve 52 and the groove wall of the arc groove 511. The connector 53 includes two annular locking blocks and two semi-annular locking blocks. The cross-sections of the annular and semi-annular locking blocks are both L-shaped, and the annular blocks and semi-annular locking blocks are compatible with each other. The two annular locking blocks are coaxially fixedly sleeved on the outer peripheral wall of the sleeve 52, and the two semi-annular locking blocks are coaxially arranged on the groove wall of the arc groove 511. Thus, the sleeve 52 can only rotate around its own axis and cannot move along its own axis.
[0057] The support base 51 is provided with a second driving component 54, which includes a second driving wheel 541, a second driven wheel 542, a second belt 543 and a connecting shaft 544.
[0058] Two second driving wheels 541 and two second driven wheels 542 are respectively provided, with one-to-one correspondence between the two second driving wheels 541 and the two driven wheels 542. The two second driving wheels 541 are rotatably mounted on both sides of the support base 51, and the two second driven wheels 542 are coaxially fixedly sleeved on the sleeve 52. In this embodiment, for manufacturing convenience, both driven wheels are part of the sleeve 52. Similarly, the sleeve 52 is also provided with grooves adapted to the second belt 543. Two corresponding second belts 543 are provided, with one-to-one correspondence between the two second driving wheels 541. The second belts 543 are simultaneously sleeved on the second driving wheels 541 and the second driven wheels 542. The connecting shaft 544 is arranged horizontally. One end of the connecting shaft 544 is coaxially fixedly connected to the output shaft of the drive motor 121, and the other end of the connecting shaft 544 passes through the support base 51 and is coaxially fixedly connected to both second driving wheels 541.
[0059] Before starting the device, the first small section of the longitudinal rib 82 needs to be manually wrapped and welded to the transverse rib 81. Then, this small section of the longitudinal rib 82 is inserted into the spiral groove 521. The opening at one end of the spiral groove 521 is set to be a cone shape with the opening facing outward, which makes it easier to insert the longitudinal rib 82 and at the same time avoids the longitudinal rib 82 from colliding with the sleeve 52 when it is inserted into the spiral groove 521, which could cause the connection between the longitudinal rib 82 and the transverse rib 81 to become loose.
[0060] Then, the welding machine and drive motor 121 are started simultaneously. Drive motor 121 drives the rotating frame 2 to rotate through the first driving wheel 122, the first driven wheel 123, and the first belt 124. At the same time, drive motor 121 drives sleeve 52 to rotate through connecting shaft 544, second driving wheel 541, second driven wheel 542, and second belt 543. Due to the limiting effect of the fixing hole 111 on the fixed plate 11 on the transverse ribs 81 in the reinforcing cage 8, the reinforcing cage 8 cannot rotate. However, due to the setting of the internal thread groove of sleeve 52, sleeve 52 can drive the reinforcing cage 8 to move axially as a whole while rotating. Therefore, the first driving component 12, the second driving component 54, and sleeve 52 together form a third driving component 55 that can drive the reinforcing cage 8 to move axially. The first driving component 12, the second driving component 54, and the third driving component 55 are all driven by a single drive motor 121, which saves a lot of power resources and reduces the operating cost of the entire device.
[0061] Simultaneously, the feeding mechanism 3 on the rotating frame 2, under the rotation of the rotating frame 2, will wrap the reinforcing bars around the transverse ribs 81 of the reinforcing cage 8. Due to the axial movement of the reinforcing cage 8, the reinforcing bars will spirally wrap around the transverse ribs 81 of the reinforcing cage 8. Furthermore, under the rotation of the rotating frame 2, the welding machine body and welding head 42 will also weld the connection between the transverse ribs 81 and the longitudinal ribs 82 in the reinforcing cage 8. Moreover, since there is a certain transmission ratio between the first driving component 12, the second driving component 54, and the third driving component 55, the rotation of the rotating frame 2 and the rotation of the roller are in a relatively stable state. Therefore, the reinforcing bars can also be evenly wrapped around the transverse ribs 81 of the reinforcing cage 8, so that the reinforcing cage 8 as a whole has better load-bearing strength.
[0062] Among them, reference Figure 5 and Figure 7 The support base 51 is also equipped with a water spray assembly 56. The water spray assembly 56 includes a nozzle 561, a water guide pipe 562, and a water pump 563.
[0063] A water tank 512 is provided inside the support base 51. In this embodiment, the water tank 512 is a rectangular space. Of course, in other optional embodiments, the water tank 512 can also be circular or other shapes. A water guide groove 513 is provided on the upper end surface of the water tank 512 and communicates with it. The water guide groove 513 communicates with the arc groove 511 and is arranged in a horizontal direction.
[0064] Multiple nozzles 561 are provided. In this embodiment, three nozzles 561 are provided. In other optional embodiments, the number of nozzles can be determined according to the actual situation. The three nozzles 561 are evenly spaced along the length of the water guide groove 513 and installed at the connection between the water guide groove 513 and the arc groove 511. The three nozzles 561 are all facing the outer peripheral wall of the sleeve 52.
[0065] In this embodiment, the water guide pipe 562 is a four-way pipe. One end of the water guide pipe 562 is located below the water surface in the water tank 512, and the other three ends of the water guide pipe 562 correspond one-to-one with and are connected to the three nozzles 561. The water pump 563 is installed on the side wall of the water tank 512 and is connected to the end of the water guide pipe 562 located below the water surface. In this embodiment, the water pump 563 is an electric pump, and its start and stop are controlled by an electric switch.
[0066] Simultaneously with the start of the drive motor 121, the water pump 563 is also started. As the reinforcing cage 8 moves axially, the welded portions of the transverse ribs 81 and longitudinal ribs 82 on the reinforcing cage 8 enter the sleeve 52, and the longitudinal ribs 82 abut against the groove wall of the threaded groove. The sleeve 52 then absorbs the heat from the longitudinal ribs 82, while the water pump 563 pumps water from the water tank 512 to the nozzle 561 through the water pipe 562. The nozzle 561 then sprays water onto the outer circumferential wall of the sleeve 52, thereby cooling the sleeve 52 and achieving the cooling effect on the reinforcing cage 8. Therefore, the connection between the longitudinal ribs 82 and transverse ribs 81 on the reinforcing cage 8 can be cooled relatively quickly, and its internal molecules are in a stable state. This minimizes the possibility of misalignment or separation of the longitudinal ribs 82 and transverse ribs 81 due to vibration of the reinforcing cage 8, thereby improving the connection strength of the longitudinal ribs 82 and transverse ribs 81 and increasing the load-bearing capacity of the entire reinforcing cage 8.
[0067] Moreover, due to the setting of the annular and semi-annular locking blocks, there is a certain gap between the outer peripheral wall of the sleeve 52 and the groove wall of the arc groove 511. Therefore, the water sprayed onto the outer peripheral wall of the sleeve 52 will flow back into the water tank 512 along the arc groove 511 and the water guide groove 513, thereby realizing the recycling of water resources.
[0068] Reference Figure 8 The upper surface of the support base 51 has an opening that communicates with the water tank 512. The opening on the support base 51 is covered by the cover of the water tank 512. A water outlet 515 is provided on one side of the support base 51 (in conjunction with...). Figure 5 The water outlet 515 is connected to the water tank 512, and a water plug is installed at the water outlet 515.
[0069] On the one hand, workers can insert cleaning tools into the water tank 512 through the opening and then drain the water through the outlet 515, which makes it easier for workers to clean and change the water in the water tank 512. On the other hand, after working for a long time, the water in the water tank 512 absorbs a relatively large amount of heat, causing its temperature to rise, which reduces the cooling effect on the sleeve 52 and the reinforcing cage 8. Therefore, in other optional embodiments, a circulation device and a cooling device can be set between the outlet 515 and the opening of the support base 51. The water in the water tank 512 is drawn out and cooled by the cooling device, and then drawn back into the water tank 512 through the circulation device, so as to maximize the cooling effect of the water spray assembly 56 on the sleeve 52 and the reinforcing cage 8.
[0070] Finally, a sealing plate 6 is fixedly installed on the left end face of the support base 51 (in conjunction with...). Figure 1 The sealing plate 6 is a cylindrical structure with a through groove at one end, and is arranged horizontally. The sealing plate 6 has through holes for the reinforcing cage 8 to pass through, and clearance grooves for the second driving component 54. The sealing plate 6 and the rotating frame 2 form a relatively closed cavity, within which the feeding mechanism 3 and the welding mechanism 4 are located. A guide channel 514 is provided inside the support base 51. One end of the guide channel 514 is connected to the water tank 512, and the other end is connected to the closed cavity.
[0071] When the welding mechanism 4 welds the transverse ribs 81 and longitudinal ribs 82, a large amount of high-temperature iron filings are generated. These high-temperature iron filings may cause damage to workers or equipment. Therefore, by setting the sealing plate 6, the high-temperature iron filings can be blocked as much as possible, thereby reducing the risk of safety accidents and the probability of equipment damage. The high-temperature iron filings are guided to the water tank 512 through the guide channel 514, and the high-temperature iron filings are quickly cooled by the water tank 512, thereby avoiding the accumulation of a large amount of high-temperature iron filings and the situation where the sealing plate 6 is melted.
[0072] In order to allow the high-temperature iron filings to flow smoothly into the water tank 512, the lower end face of the sealing plate 6 and the guide channel 514 are both arranged at a downward angle.
[0073] To further facilitate cleaning of water tank 512, a mesh box 7 is placed inside water tank 512, with the side wall of the mesh box 7 abutting against the inner wall of water tank 512. Since a large amount of iron filings accumulates inside water tank 512, making it difficult to clean, the mesh box 7 collects the iron filings and allows them to be removed from the water tank 512 through an opening, thus achieving a rapid cleaning effect.
[0074] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A precast beam spiral stirrup integral shaping and assembly integrated steel reinforcement cage production equipment, characterized in that, include: The base (1) is equipped with a fixing plate (11) and the fixing plate (11) has a fixing hole (111) for the horizontal rib (81) to pass through. A rotating frame (2) is coaxially slidably sleeved on the fixed disk (11). A first driving member (12) is provided on the base (1). The first driving member (12) is used to drive the rotating frame (2) to rotate around its own axis. The feeding mechanism (3) is mounted on the rotating frame (2) and is used to wrap the longitudinal rib (82) around the transverse rib (81); Welding mechanism (4), which is mounted on the rotating frame (2), is used to weld the transverse ribs (81) and the longitudinal ribs (82); A cooling mechanism (5) includes a support base (51) and a sleeve (52). The sleeve (52) is coaxially sleeved on the reinforcing cage (8), and the inner circumferential wall of the sleeve (52) slides against the longitudinal reinforcement (82) of the reinforcing cage (8). The support base (51) is located below the sleeve (52), and the sleeve (52) is rotatably connected to the support base (51). A second driving member (54) is provided on the support base (51), and the second driving member (54) is used to drive the sleeve (52) to rotate. Rotating around its own axis, the support base (51) is provided with a water spraying assembly (56), which sprays water onto the outer wall of the sleeve (52). A third driving member (55) is provided inside the sleeve (52), which drives the steel cage (8) to move along its own axis. A spiral groove (521) is provided on the inner wall of the sleeve (52), which is arranged around the axis of the sleeve (52) and along the axial direction of the sleeve (52). The spiral grooves (521) are evenly spaced, and their walls slide against the longitudinal bars (82) of the reinforcing cage (8). The sleeve (52) and the second driving member (54) together constitute the third driving member (55). The water spray assembly (56) includes a nozzle (561), a water guide pipe (562), and a water pump (563). A water tank (512) is provided inside the support base (51), and a water guide groove (513) is provided on the upper surface of the water tank (512). The water guide groove (513) extends through the outer surface of the sleeve (52). At the periphery, the water guide channel (513) is connected to the water tank (512). Multiple nozzles (561) are provided, and all of the nozzles (561) are installed on the wall of the water guide channel (513) and are directly opposite the outer periphery of the sleeve (52). One end of the water guide pipe (562) is located inside the water tank (512), and the other end of the water guide pipe (562) is connected to the multiple nozzles (561). The water pump (563) is installed inside the water tank (512) and is connected to the water guide pipe (562).
2. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 1, characterized in that: The first driving component (12) includes a drive motor (121), a first driving wheel (122), a first driven wheel (123), and a first belt (124). The drive motor (121) is mounted on the base (1). The first driving wheel (122) is coaxially fixedly mounted on the output shaft of the drive motor (121). The first driven wheel (123) is coaxially fixedly mounted on the rotating frame (2). The first belt (124) is simultaneously sleeved on the first driving wheel (122) and the first driven wheel (123).
3. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 2, characterized in that: The second driving component (54) includes a second driving wheel (541), a second driven wheel (542), a second belt (543), and a connecting shaft (544). The second driving wheel (541) is rotatably mounted on the support base (51). The second driven wheel (542) is coaxially fixedly mounted on the sleeve (52). The second belt (543) is simultaneously sleeved on the second driving wheel (541) and the second driven wheel (542). One end of the connecting shaft (544) is coaxially fixedly connected to the output shaft of the drive motor (121), and the other end of the connecting shaft (544) is coaxially fixedly connected to the second driving wheel (541).
4. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 1, characterized in that: The opening of the spiral groove (521) near the rotating frame (2) is set as a cone shape with the opening facing outward.
5. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 1, characterized in that: The support base (51) is provided with a sealing plate (6), and the sealing plate (6) has a through hole for the steel cage (8) to pass through. The sealing plate (6) and the rotating frame (2) form a relatively closed cavity. The feeding mechanism (3) and the welding mechanism (4) are both located in the closed cavity.
6. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 5, characterized in that: The support base (51) has a flow guide groove (514) inside. One end of the flow guide groove (514) is connected to the water tank (512), and the other end of the flow guide groove (514) is connected to the closed cavity.
7. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 6, characterized in that: A mesh box (7) is placed inside the water tank (512). An opening is provided on the upper surface of the support base (51). The opening is connected to the water tank (512). A water tank cover is placed over the opening.
8. The precast beam spiral stirrup integral shaping and assembly integrated steel cage production equipment according to claim 7, characterized in that: A water outlet (515) is provided on one side of the support base (51), the water outlet (515) is connected to the water tank (512), and a water plug is provided at the water outlet (515).
Citation Information
Patent Citations
Welding device for reinforcement cage
CN115383371A
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