CN115091217A - Shield reinforcing cage production line - Google Patents

Abstract

The invention belongs to the technical field of a steel reinforcement cage production line and discloses a shield steel reinforcement framework production line which comprises a bar steel reinforcement feeding module, a single-piece net forming module and a three-dimensional forming module, wherein the bar steel reinforcement feeding module comprises a shearing host, a rear conveying roller way, a stepped feeding device and a main reinforcement conveying roller way, the single-piece net forming module comprises an arc bending machine, a radian shaping device, a welding host, a bending host and a three-coordinate welding device, and the three-dimensional forming module comprises a single-piece net stacking mold core, a single-piece net grabbing device and a stirrup forming and welding device. According to the invention, the bar steel bar feeding module is used for feeding bar steel bars, the single-sheet net forming module is used for bending and welding the bar steel bars to form the outer contour ribs, the transverse ribs are welded on the outer contour ribs to form the single-sheet net, the three-dimensional forming module is connected, the single-sheet nets are stacked and stacked, and the stirrups are welded on the single-sheet net to form the shield steel bar framework, so that the whole forming process is low in manual participation rate, smooth in circulation connection and high in production efficiency.

Description

Shield reinforcing cage production line

Technical Field

The invention relates to the technical field of a steel reinforcement cage production line, in particular to a shield steel reinforcement framework production line.

Background

In the tunnel construction process, a plurality of arc-shaped shield segments are needed to fix the circular hole after the circular hole is dug out by the shield tunneling machine, so that a firm and safe space is provided for subsequent engineering. The shield segment is formed by anchoring and combining a shield steel reinforcement framework and concrete.

The existing shield steel reinforcement framework consists of a plurality of arc-shaped single meshes and a plurality of stirrups. The single-piece nets are sequentially arranged in parallel at intervals, the stirrups are sequentially fixed on the outer edges of the single-piece nets in parallel at intervals, and the single-piece nets are fixed to form the arc-shaped shield steel reinforcement framework.

Among the prior art, shield constructs framework of steel reinforcement is accomplished by manual fit welding mould welding preparation, with the help of equipment such as rebar shearing production line, the arc bender, the bender, accomplish the shearing of main muscle, the arc, the bending, and the preparation of lacing wire and stirrup, put to the welding mould by the manual work at last, the preparation of steel reinforcement cage is accomplished in manual welding, this kind of processing mode circulation process is loaded down with trivial details, the human input is many, production efficiency is lower, welding condition is abominable, can't ensure operating personnel's safety.

Disclosure of Invention

The invention aims to provide a shield steel reinforcement framework production line which is low in labor participation rate, smooth in circulation and connection and high in production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

a shield constructs framework of steel reinforcement production line includes:

the bar steel bar feeding module comprises a shearing host, a rear conveying roller way, a step feeding device and a main bar conveying roller way, wherein the shearing host and the rear conveying roller way are configured to shear bar steel bars at a fixed length and convey the fixed-length bar steel bars to the step feeding device, and the step feeding device is configured to convey the bar steel bars to the main bar conveying roller way;

the single-chip net forming module comprises an arc bending machine, a radian shaping device, a welding host, a bending host and a three-coordinate welding device, wherein the arc bending machine is configured to bend and shape the bar steel bars conveyed by the main bar conveying roller way into main bars, the radian shaping device is configured to shape the main bars, the welding host is configured to place and weld transverse bars on the main bars, the bending host and the three-coordinate welding device are configured to bend and weld the main bars into outer contour bars, and the outer contour bars and the transverse bars which are welded together form a single-chip net;

the three-dimensional forming module comprises a single-sheet net stacking mould core, a single-sheet net grabbing device and a stirrup forming and welding device, wherein the single-sheet net stacking mould core is configured to bear the single-sheet net grabbing device moving and transporting the single-sheet net, the stirrup forming and welding device is configured to form stirrups and weld the stirrups to the single-sheet net stacking mould core, and the single-sheet net stacking mould core is provided with a shield steel reinforcement framework.

Preferably, the bar reinforcing bar feeding module still includes bar reinforcing bar storage silo, automatic feeding machine and preceding rollgang, bar reinforcing bar storage silo is used for storing the bar reinforcing bar, the automatic feeding machine is configured to move fortune among the bar reinforcing bar storage silo the bar reinforcing bar extremely on the preceding rollgang, preceding rollgang is configured to with the bar reinforcing bar warp the shearing host computer is carried extremely back rollgang.

Preferably, the main ribs comprise inner arc ribs and outer arc ribs, the step feeding device and the main rib conveying roller way correspond to each other one by one and are respectively provided with two steps, one step feeding device and one main rib conveying roller way is configured to convey the inner arc ribs and the other main rib conveying roller way is configured to convey the outer arc ribs to the arc bending machine.

Preferably, the radian sizing device comprises a sizing supporting plate and a plurality of radian sizing wheels arranged on the sizing supporting plate.

Preferably, the main rib includes an inner arc rib and an outer arc rib, the bending main unit is configured to bend and lap both ends of the inner arc rib on the outer arc rib, and the three-coordinate welding device is configured to weld a lap joint point of the bent inner arc rib and the outer arc rib.

Preferably, the mould core is put to monolithic net sign indicating number includes that the monolithic net is put the support frame and is supported the driver, the monolithic net is put the support frame and is gone up along vertical direction equipartition and has the multilayer, and every layer is provided with a plurality ofly support the driver, every layer support the output of driver and can support one when stretching out the monolithic net.

Preferably, the stirrup forming and welding device comprises a stirrup forming frame, a stirrup penetrating assembly and a welding manipulator, wherein the stirrup forming frame is configured to form stirrups, the stirrup penetrating assembly is configured to move the stirrups to the single-piece net stacking mold core, and the welding manipulator is configured to weld the single-piece nets and the stirrups on the single-piece net stacking mold core.

Preferably, stirrup shaping welding set still includes shaping frame traction motor and shaping frame arc track, the stirrup penetrate the subassembly with welding manipulator set up respectively in on the stirrup shaping frame, shaping frame traction motor is configured to the drive stirrup shaping frame is followed shaping frame arc track slides.

Preferably, the three-dimensional forming module further comprises a circulating workbench, the single-piece net stacking mold core is arranged on the circulating workbench, the circulating workbench is configured to drive the single-piece net stacking mold core to move between a stacking area and a stirrup operating area, the single-piece net grabbing device is configured to move the single-piece net to the single-piece net stacking mold core in the stacking area, and the stirrup forming and welding device is configured to move and weld the stirrups on the single-piece net stacking mold core in the stirrup operating area.

Preferably, the shield steel reinforcement cage grabbing module further comprises a steel reinforcement cage grabbing module, the circulating workbench is configured to drive the single mesh stacking mould core to move between the stacking area, the stirrup operating area and the cage discharging area, and the steel reinforcement cage grabbing module is configured to grab the shield steel reinforcement cage on the single mesh stacking mould core in the cage discharging area.

The invention has the beneficial effects that:

aiming at the structural characteristics of the shield steel reinforcement framework, the shield steel reinforcement framework is split into a single-piece net and stirrups, the single-piece net is further split into outer contour reinforcements and transverse reinforcements according to the structure of the single-piece net, the bar steel reinforcement feeding module is used for feeding the bar steel reinforcements, the single-piece net forming module is used for bending and welding the bar steel reinforcements to form the outer contour reinforcements, the transverse reinforcements are welded on the outer contour reinforcements to form the single-piece net, then the three-dimensional forming module is connected, the single-piece net is stacked and stacked, the stirrups are welded on the three-dimensional forming module to form the shield steel reinforcement framework, the integral forming process is characterized in that the manual participation rate is low, the circulation connection is smooth, and the production efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of a shield steel reinforcement cage production line according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a single-web forming module according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a single web stacking mold core according to an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a stirrup forming and welding device and a circulating workbench according to an embodiment of the invention;

FIG. 5 is a schematic structural view of a mold core and a circulating workbench matched in a single-chip net stacking mode when a chip area, a stirrup operating area and a cage exit area are arranged according to an embodiment of the invention;

FIG. 6 is a schematic structural view of a mold core and a circulating workbench matched for single net stacking when a chip area, a stirrup operating area, a cage exit area and a waiting area are arranged according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a reinforcement cage grasping module according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a shield steel reinforcement cage according to an embodiment of the present invention.

In the figure:

100. a shield steel reinforcement framework; 101. inner arc ribs; 102. an outer arc rib; 103. transverse ribs; 104. hooping;

1. a bar steel bar feeding module;

11. shearing a host machine; 12. a rear conveying roller way; 13. a step feeding device; 14. a main rib conveying roller bed; 15. a bar steel bar storage bin; 16. an automatic feeding machine; 17. a front rollgang;

2. a single mesh forming module;

21. an arc bender; 22. a radian sizing device; 221. shaping the supporting plate; 222. a radian shaping wheel; 23. welding a host machine; 24. bending the main machine; 25. a three-coordinate welding device;

3. a three-dimensional forming module;

31. stacking the mould core by using the single net; 311. stacking a support frame by the single-chip network; 312. a support driver;

32. a single mesh grasping device;

33. a stirrup forming and welding device; 331. a stirrup forming frame; 332. the stirrup penetrates into the assembly; 333. welding a manipulator; 334. a forming frame traction motor; 335. forming the arc-shaped track of the frame;

34. a circulating workbench; 341. a working bench; 3411. a chip area; 3412. a stirrup handling area; 3413. a discharging area; 3414. a waiting area; 342. auxiliary walking wheels; 343. a gantry ring track; 344. a circulating traction motor;

4. a reinforcement cage grabbing module;

41. lifting the support; 42. a winch; 43. and lifting the clamp.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-8, the invention provides a shield steel reinforcement framework production line, which comprises a bar reinforcement feeding module 1, a single mesh forming module 2 and a three-dimensional forming module 3. Wherein, the bar reinforcing steel bar feeding module 1 comprises a shearing host 11, a rear conveying roller way 12, a ladder feeding device 13 and a main bar conveying roller way 14, the shearing host 11 and the rear conveying roller way 12 are configured to shear the bar reinforcing steel bars at a fixed length and convey the bar reinforcing steel bars at the fixed length to the ladder feeding device 13, the ladder feeding device 13 is configured to convey the bar reinforcing steel bars to the main bar conveying roller way 14, the single-chip net forming module 2 comprises an arc bending machine 21, an arc shaping device 22, a welding host 23, a bending host 24 and a three-coordinate welding device 25, the arc bending machine 21 is configured to bend the bar reinforcing steel bars conveyed by the main bar conveying roller way 14 into main bars, the arc shaping device 22 is configured to shape the main bars, the welding host 23 is configured to place and weld the transverse bars 103 on the main bars, the bending host 24 and the three-coordinate welding device 25 are configured to bend and weld the main bars into outer contour bars, the outer contour ribs and the transverse ribs 103 which are welded together form a single-piece net, the three-dimensional forming module 3 comprises a single-piece net stacking mold core 31, a single-piece net grabbing device 32 and a hoop forming and welding device 33, the single-piece net stacking mold core 31 is configured to bear a single-piece net which is moved by the single-piece net grabbing device 32, the hoop forming and welding device 33 is configured to form a hoop 104 and move and weld the hoop 104 to the single-piece net on the single-piece net stacking mold core 31 to form the shield steel reinforcement framework 100.

According to the invention, aiming at the structural characteristics of the shield steel reinforcement framework 100, the shield steel reinforcement framework is split into a single net and stirrups 104, the shield steel reinforcement framework is further split into outer contour reinforcements and transverse reinforcements 103 according to the structure of the single net, the bar steel reinforcements are fed by a bar steel reinforcement feeding module 1, then the bar steel reinforcements are bent and welded into outer contour reinforcements by a single net forming module 2, the transverse reinforcements 103 are welded on the outer contour reinforcements to form the single net, then the three-dimensional forming module 3 is connected to stack and stack the single nets, and the stirrups 104 are welded on the single nets to form the shield steel reinforcement framework 100.

Specifically, rod reinforcing bar material loading module 1 still includes rod reinforcing bar storage silo 15, automatic feeding machine 16 and preceding rollgang 17, and rod reinforcing bar storage silo 15 is used for storing the rod reinforcing bar, and automatic feeding machine 16 is configured as the rod reinforcing bar that moves among the rod reinforcing bar storage silo 15 to preceding rollgang 17 on, preceding rollgang 17 is configured as carrying the rod reinforcing bar to back rollgang 12 through shearing host computer 11. Through configuration rod reinforcing bar storage silo 15, automatic feeding machine 16 and preceding rollgang 17 before back rollgang 12 for can carry out automatic feeding, further improve the rate of automation, improve production efficiency.

More specifically, the main ribs include inner arc ribs 101 and outer arc ribs 102, two step feeding devices 13 and two main rib rollgang 14 are provided in one-to-one correspondence, one step feeding device 13 and one main rib rollgang 14 are configured to convey the inner arc ribs 101 to the arc bender 21, and the other step feeding device 13 and the other main rib rollgang 14 are configured to convey the outer arc ribs 102 to the arc bender 21.

In this embodiment, the bar reinforcement storage bin 15 is mainly used for storing bar materials, i.e. materials for manufacturing main reinforcements, according to the specifications of the main reinforcements of the reinforcement cage, the bar reinforcement storage bin 15 is provided with a plurality of bins for storing different specifications of materials, so as to facilitate classification and material taking, the automatic feeding machine 16 can select the specifications of reinforcements to be grabbed according to preset parameters, automatically select the corresponding positions of the bar reinforcement storage bin 15, and grab the required materials into the front rollgang 17, the device can grab a single bar or a plurality of bars, and is a conventional hoisting mechanism or a mechanical arm in the field, the specific structure and working principle are not described herein again, the front rollgang 17, the rear rollgang 12 and the main reinforcement rollgang 14 are conventional rollgangs in the field, and the structure and working principle are not described herein again, the rear rollgang 12 is provided with a conventional sizing mechanism in the field, the shearing main machine 11 is used for detecting the length of a bar steel bar to be sheared, is arranged between the front conveying roller way 17 and the rear conveying roller way 12 and is used for shearing the bar steel bar according to the fixed size of the centering mechanism, is a conventional shearing mechanism in the field, and is not repeated in structure and working principle, the sheared bar steel bar is conveyed to the ladder feeding device 13 through the rear conveying roller way 12, the ladder feeding device 13 is used for placing a sheared main bar, and the main bar is conveyed to the main bar conveying roller way 14 sequentially and singly in a stepping feeding mode, is a conventional device in the field, and is not repeated in structure and working principle.

Specifically, the radian setting device 22 includes a setting support plate 221 and a plurality of radian setting wheels 222 arranged on the setting support plate 221, and the main rib after the arc bending can keep the radian after the arc bending in the radian setting wheels 222, so as to ensure the accuracy of the radian.

More specifically, the welding host 23 is used for accomplishing the welding of main muscle and horizontal muscle 103, is provided with horizontal muscle feed bin and horizontal muscle doffer on it, can store horizontal muscle 103, and according to setting for automatic with horizontal muscle 103 on the assigned position of main muscle, accomplish the welding by welding host 23 again, crooked host 24 is configured as the both ends bending of inner arc muscle 101 and overlap joint on outer arc muscle 102, three-coordinate welding set 25 is configured as the overlap joint point of welding crooked inner arc muscle 101 and outer arc muscle 102.

In this embodiment, the arc bender 21 and the bending main machine 24 are conventional steel bar bending apparatuses in the art, and the structure and the working principle thereof are not described herein again, the welding main machine 23 is a conventional welding apparatus in the art, and the structure and the working principle thereof are not described herein again, when the traction mechanism pulls the main bar to pass through the welding main machine 23, the welding main machine 23 places and welds the transverse bar 103 on the main bar, the traction mechanism is a conventional apparatus in the art, the pulling distance thereof is determined by the distance between each transverse bar 103, the three-coordinate welding apparatus 25 is a conventional welding apparatus capable of moving in three coordinates in the art, and the structure and the working principle thereof are not described herein again.

Specifically, the single mesh stacking mold core 31 comprises a single mesh stacking support frame 311 and support drivers 312, multiple layers are uniformly distributed on the single mesh stacking support frame 311 along the vertical direction, each layer is provided with a plurality of support drivers 312, the output end of each layer of support driver 312 can support a single mesh when extending out, the interlayer distance is determined by the structure of the shield steel reinforcement framework 100, and the two layers are kept consistent.

More specifically, the supporting driver 312 is a cylinder, the piston rod of the cylinder is in a retracted state, when carrying, the piston rods of the cylinders extend out in sequence from bottom to top, and when the piston rod of the cylinder at each layer extends out, the single-sheet net grabbing device 32 moves a single-sheet net to place thereon.

In this embodiment, the single-mesh gripping device 32 is a conventional hoisting mechanism or a mechanical arm in the art, and the detailed structure and operation principle are not described herein.

Specifically, the stirrup forming and welding device 33 includes a stirrup forming frame 331, a stirrup penetrating component 332, and a welding manipulator 333, the stirrup forming frame 331 is configured to form the stirrup 104, the stirrup penetrating component 332 is configured to move the stirrup 104 onto the single-piece net stacking mold core 31, and the welding manipulator 333 is configured to weld the single-piece net and the stirrup 104 on the single-piece net stacking mold core 31.

More specifically, the stirrup forming and welding device 33 further includes a forming frame traction motor 334 and a forming frame arc rail 335, the stirrup penetrating assembly 332 and the welding manipulator 333 are respectively disposed on the stirrup forming frame 331, and the forming frame traction motor 334 is configured to drive the stirrup forming frame 331 to slide along the forming frame arc rail 335.

In this embodiment, the stirrup forming frame 331 is used for manufacturing stirrups 104, and bending and forming the cut straight bars of the reinforcements, and the stirrup forming frame is provided with a reinforcement bending machine which is conventional in the art, and the specific structure and the working principle are not described herein again, the stirrup penetrating component 332 is used for automatically penetrating stirrups 104 into the single-piece net stacking mold core 31, the specific actions are that the stirrup penetrating component 332 automatically grabs the manufactured and formed stirrups 104 from the stirrups 104 and supports the state as shown in fig. 4, and then penetrates the stirrups 104 into the single-piece net stacking mold core 31 and releases the stirrups, the stirrup penetrating component 332 comprises a stirrup 104 grabbing device such as a crane or a manipulator and a stirrup 104 opening device, wherein the stirrup 104 opening device drives the two support arms to open by a motor or a cylinder to prop the stirrups 104, one end of the two support arms is hinged, and the other end can grab or hook two sides of the stirrups 104, the two arms are driven by a motor or an air cylinder to open, so that the two arms drive the stirrups 104 to open, the welding manipulator 333 is a conventional device in the field, the specific structure and the working principle are not described herein any more, and the welding manipulator is matched with a 3D vision technology to automatically find the lap joint point of the single mesh and the stirrups 104 and automatically complete welding.

Specifically, the three-dimensional forming module 3 further includes a circulating table 34, the single-piece-net-stacking mold core 31 is disposed on the circulating table 34, the circulating table 34 is configured to drive the single-piece-net-stacking mold core 31 to move between the stacking area 3411 and the stirrup operating area 3412, the single-piece-net-grabbing device 32 is configured to move the single piece net onto the single-piece-net-stacking mold core 31 in the stacking area 3411, and the stirrup-forming-welding device 33 is configured to move and weld the stirrups 104 on the single-piece-net-stacking mold core 31 in the stirrup operating area 3412.

More specifically, when the stirrup penetrating assembly 332 penetrates the stirrups 104, the whole circulating workbench 34 does not act, so the forming frame traction motor 334 is arranged and fixed on the stirrup forming frame 331 to rotate by driving the travelling wheels on the stirrup forming and welding device 33, so that the rotation of the single-piece net stacking mold core 31 around the stirrup operating area 3412 along the forming frame arc-shaped track 335 is realized, and the penetration of the stirrups 104 at various positions is completed.

Specifically, the shield steel reinforcement framework production line further comprises a steel reinforcement cage grabbing module 4, the circulating workbench 34 is configured to drive the single mesh stacking mold core 31 to move among the stacking area 3411, the stirrup operating area 3412 and the cage discharging area 3413, and the steel reinforcement cage grabbing module 4 is configured to grab the shield steel reinforcement framework 100 on the single mesh stacking mold core 31 in the cage discharging area 3413.

More specifically, steel reinforcement cage snatchs module 4 is including promoting support 41, hoist engine 42 and lifting jig 43, it sets up on promoting support 41 to promote the motor is fixed, lifting jig 43 slides along vertical direction and sets up on promoting support 41, and connect in hoist engine 42's output, lifting jig 43 can press from both sides dress or release shield structure skeleton 100, hoist engine 42 is through driving lifting jig 43 and go up and down, the realization is to the shield structure skeleton 100 on the single-disc net pile-up mould core 31 of cage district 3413 department snatch and the blowing action.

In this embodiment, the circulating table 34 includes a table 341, an auxiliary traveling wheel 342, a table circular track 343 and a circulating traction motor 344, the table 341 is in a circular structure, the diameter of the table is greater than or equal to the diameter of the shield steel reinforcement cage 100, so that the single-mesh stacking mold core 31 can be completely fixed on the table 341, the auxiliary traveling wheel 342 is fixedly arranged at the bottom of the table 341, the auxiliary traveling wheel 342 travels in the table circular track 343, the circulating traction motor 344 is fixedly arranged at the outer edge of the table 341, and the circulating traction motor 344 drives the table 341 to rotate around the table circular track 343 in a gear transmission or chain transmission manner to rotate among the stacking area 1, the stirrup operating area 3412 and the cage area 3413, or rotate among the stacking area 3411, the stirrup operating area 3412, the cage area 3413 and the waiting area 3414.

In order to ensure concentricity and rotational balance, the stereolithography module 3 further includes a center post, the work bench 341 is rotatably sleeved on the center post through a bearing, and the stirrup-forming stand 331 is rotatably connected to the center post through a bearing.

When three stations, i.e., a chip area 3411, a stirrup operating area 3412 and a discharge area 3413, are provided, each station occupies a sector of 120 degrees, and three single-piece stacking mold cores 31 are arranged, so that one single-piece stacking mold core 31 can exist at the same time in the three stations,

when four stations of a chip area 3411, a stirrup operation area 3412, a discharging area 3413 and a waiting area 3414 are arranged, each station occupies a sector of 90 degrees, and four single-piece net stacking mold cores 31 are configured, so that the manufacture of the shield steel reinforcement framework 100 standard block and the manufacture of the adjacent block and the capping block can be met.

The working process of the shield steel reinforcement framework production line comprises the following steps:

the automatic feeding machine 16 automatically selects the required steel bar raw materials in the steel bar storage bin 15 according to the setting, and finishes grabbing and putting the steel bar raw materials into the front conveying roller way 17.

The front conveying roller way 17 conveys the reinforcing steel bars forwards to pass through the shearing main machine 11 and enter the rear conveying roller way 12.

According to required main muscle length, set up the scale plate in back rollgang 12, after the reinforcing bar contacted the scale plate, the reinforcing bar stopped to carry, sheared main muscle was accomplished the shearing of main muscle.

After the shearing is finished, the sheared reinforcing steel bars are respectively turned over to the step feeding devices 13 corresponding to the inner arc ribs 101 and the outer arc ribs 102 by the turning device of the rear conveying roller way 12.

The step feeding device 13 conveys the reinforcing bars to the main bar conveying roller way 14 corresponding to the inner arc bars 101 and the outer arc bars 102 in a step conveying mode, and the main bar conveying roller way 14 conveys the inner arc bars 101 and the outer arc bars 102 to the single mesh forming module 2.

The single piece net forming module 2 completes the manufacture of the single piece net, and after the manufacture is completed, the single piece net grabbing device 32 grabs and stacks the single piece net on the single piece net stacking mold core 31 in the stacking area 3411 of the circulating workbench 34.

After the single meshes required by one shield steel reinforcement framework 100 are completely stacked, the circulating workbench 34 starts to rotate, the single mesh stacking mold core 31 in the stacking area 3411 is circulated to the stirrup operating area 3412, and at this time, the stirrup forming frame 331 already bends and forms the stirrups 104.

The stirrup penetrating component 332 automatically grabs the stirrups 104 on the stirrup forming frame 331, and opens as shown in fig. 4, penetrates into corresponding positions of the single mesh stacking mold core 31, and then the welding manipulator 333 cooperates with the 3D vision technology to automatically complete the welding of the lap joint points of the single meshes and the stirrups 104.

In the stirrup handling region 3412, when the insertion and welding of the stirrup 104 are completed, the web stacking mold core 31 in the stacking region 3411 performs the web stacking operation in synchronization.

After all stirrups 104 are inserted and welded, the circulating table 34 continues to rotate, the single-web stacking mold core 31 in the stirrup operating area 3412 is circulated to the cage-out area 3413, and the single-web stacking mold core 31 in the stacking area 3411 is circulated to the stirrup operating area 3412.

The steel reinforcement cage grabbing module 4 in the discharging area 3413 takes out the welded shield steel reinforcement cage 100 from the single mesh stacking mold core 31, and the single mesh stacking mold core 31 enters the next working cycle after the welding is finished.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a shield constructs framework of steel reinforcement production line which characterized in that includes:

the bar steel bar feeding module (1) comprises a shearing host (11), a rear conveying roller way (12), a step feeding device (13) and a main bar conveying roller way (14), wherein the shearing host (11) and the rear conveying roller way (12) are configured to shear bar steel bars at fixed length and convey the fixed-length bar steel bars to the step feeding device (13), and the step feeding device (13) is configured to convey the bar steel bars to the main bar conveying roller way (14);

the single-piece net forming module (2) comprises an arc bending machine (21), a radian sizing device (22), a welding host (23), a bending host (24) and a three-coordinate welding device (25), wherein the arc bending machine (21) is configured to bend and form the bar steel bars conveyed by the main bar conveying roller way (14) into main bars, the radian sizing device (22) is configured to size the main bars, the welding host (23) is configured to place and weld transverse bars (103) on the main bars, the bending host (24) and the three-coordinate welding device (25) are configured to bend and weld the main bars into outer contour bars, and the outer contour bars and the transverse bars (103) which are welded together form a single-piece net;

three-dimensional forming module (3), three-dimensional forming module (3) include that the monolithic net puts things in good order mould core (31), monolithic net grabbing device (32) and stirrup shaping welding set (33), monolithic net puts things in good order mould core (31) and is configured as bearing monolithic net grabbing device (32) move the fortune the monolithic net, stirrup shaping welding set (33) are configured as shaping stirrup (104) and will stirrup (104) move the fortune with weld extremely on monolithic net puts in good order mould core (31) last shield structure framework of steel reinforcement (100) of formation of monolithic net.

2. The shield steel reinforcement framework production line of claim 1, wherein the bar reinforcement feeding module (1) further comprises a bar reinforcement storage bin (15), an automatic feeding machine (16) and a front roller conveyor (17), the bar reinforcement storage bin (15) is used for storing the bar reinforcements, the automatic feeding machine (16) is configured to move the bar reinforcements in the bar reinforcement storage bin (15) onto the front roller conveyor (17), and the front roller conveyor (17) is configured to convey the bar reinforcements to the rear roller conveyor (12) through the shearing host (11).

3. The shield steel reinforcement framework production line of claim 1, wherein the main reinforcements comprise inner arc reinforcements (101) and outer arc reinforcements (102), two ladder loading devices (13) and two main reinforcement conveying roller ways (14) are respectively arranged in a one-to-one correspondence manner, one ladder loading device (13) and one main reinforcement conveying roller way (14) are configured to convey the inner arc reinforcements (101) to the arc bender (21), and the other ladder loading device (13) and the other main reinforcement conveying roller way (14) are configured to convey the outer arc reinforcements (102) to the arc bender (21).

4. The shield steel reinforcement cage production line of claim 1, wherein the radian sizing device (22) comprises a sizing support plate (221) and a plurality of radian sizing wheels (222) arranged on the sizing support plate (221).

5. The shield steel reinforcement cage production line of claim 1, wherein the main ribs comprise an inner arc rib (101) and an outer arc rib (102), the bending host (24) is configured to bend and lap both ends of the inner arc rib (101) on the outer arc rib (102), and the three-coordinate welding device (25) is configured to weld lap points of the bent inner arc rib (101) and the outer arc rib (102).

6. The shield steel reinforcement framework production line of claim 1, wherein the single mesh stacking mold core (31) comprises a single mesh stacking support frame (311) and support drivers (312), multiple layers are uniformly distributed on the single mesh stacking support frame (311) along the vertical direction, each layer is provided with a plurality of support drivers (312), and the output end of each layer of the support drivers (312) can support one single mesh when extending out.

7. The shield steel skeleton production line of claim 1, wherein the stirrup forming and welding device (33) comprises a stirrup forming frame (331), a stirrup penetrating assembly (332) and a welding manipulator (333), the stirrup forming frame (331) is configured to form stirrups (104), the stirrup penetrating assembly (332) is configured to move the stirrups (104) to the single mesh stacking mold core (31), and the welding manipulator (333) is configured to weld the single meshes and the stirrups (104) on the single mesh stacking mold core (31).

8. The shield steel reinforcement framework production line of claim 7, wherein the stirrup forming and welding device (33) further comprises a forming frame traction motor (334) and a forming frame arc rail (335), the stirrup penetrating assembly (332) and the welding manipulator (333) are respectively arranged on the stirrup forming frame (331), and the forming frame traction motor (334) is configured to drive the stirrup forming frame (331) to slide along the forming frame arc rail (335).

9. The shield steel reinforcement cage production line of claim 1, wherein the three-dimensional forming die set (3) further comprises a circulating table (34), the single-piece net stacking die core (31) is disposed on the circulating table (34), the circulating table (34) is configured to drive the single-piece net stacking die core (31) to move between a stacking area (3411) and a stirrup operating area (3412), the single-piece net grabbing device (32) is configured to move the single-piece net onto the single-piece net stacking die core (31) of the stacking area (3411), and the stirrup forming and welding device (33) is configured to move and weld the stirrups (104) on the single-piece net stacking die core (31) of the stirrup operating area (3412).

10. A shield-driven rebar skeleton production line according to claim 9, further comprising a rebar cage gripping module (4), the circulating table (34) being configured to move the single-piece web-stacking mold core (31) among the stacking area (3411), the stirrup handling area (3412), and a discharge area (3413), the rebar cage gripping module (4) being configured to grip the shield rebar skeleton (100) on the single-piece web-stacking mold core (31) of the discharge area (3413).

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