CN217858547U - Shield constructs section of jurisdiction production with reinforcing bar device of buckling - Google Patents

Abstract

The application discloses shield constructs section of jurisdiction production and uses reinforcing bar device of buckling belongs to reinforcing bar processing equipment technical field, including workstation, auxiliary roll, registration roller and spacing roller, the workstation is close to fixedly connected with backup pad on one side lateral wall of auxiliary roll, the slide opening has been seted up in the backup pad, first groove and the second groove of sliding have been seted up respectively on the relative both sides inner wall of slide opening edge vertical direction, it has first fixed block to slide in the slide opening, the relative both ends of first fixed block slide respectively in first groove and the second groove of sliding, evenly set up a plurality of first recesses that supply the reinforcing bar to peg graft on the lateral wall of first fixed block one side, first recess with lug on the registration roller is corresponding. This application has the both ends that can improve the reinforcing bar and maintains the possibility on same horizontal plane to reduce the reinforcing bar and be partial to the effect that the possibility of buckling takes place for vertical direction.

Description

Shield constructs section of jurisdiction production with reinforcing bar device of buckling

Technical Field

The application relates to the technical field of steel bar processing equipment, in particular to a steel bar bending device for shield segment production.

Background

At present, china is in the period of rapid development of industrialization and urbanization, the construction industry is rapidly developed, reinforcing steel materials are often needed in the process of building construction, the reinforcing steel materials are often needed to be bent, and the bending device for machining the reinforcing steel bars of the shield segment is basic equipment for machining the reinforcing steel bars and is also one of the devices commonly used in industry.

The relevant technology can refer to the chinese utility model patent that the grant bulletin number is CN210789012U and disclose a reinforcing bar device of buckling, comprises a workbench, the bottom of workstation is fixed with quick-witted case, the intermediate position at workstation top is fixed with the registration roller, and the top of workstation is provided with round registration roller pivoted bending roller, the one end at workstation top and the position that registration roller and bending roller correspond are provided with registration roller and spacing roller, the spout has been seted up with the position that spacing roller corresponds at workstation top, and the inner wall sliding connection of spout has the slider, the slider top is fixed with spacing roller bottom, it is connected with the regulation pole to rotate between the both sides inner wall of spout, and threaded connection between regulation pole and the slider.

In view of the above related technologies, the inventor thinks that, in the process of bending the steel bar by using the apparatus, after one end of the steel bar is clamped by the positioning roller and the limiting roller, the other end of the steel bar may droop under the influence of the gravity of the other end of the steel bar, so that the two ends of the steel bar are not on the same horizontal plane, and if the steel bar is continuously bent, the two ends of the steel bar may not be on the same horizontal plane, so that the bent steel bar may not be used.

SUMMERY OF THE UTILITY MODEL

The both ends in order to improve the reinforcing bar maintain the possibility on same horizontal plane to reduce the reinforcing bar and be partial to the possibility that vertical direction takes place to buckle, this application provides a shield constructs section of jurisdiction production and uses reinforcing bar device of buckling.

The application provides a pair of shield constructs section of jurisdiction production and uses reinforcing bar device of buckling adopts following technical scheme:

the utility model provides a shield constructs section of jurisdiction production and uses reinforcing bar device of buckling, includes workstation, auxiliary roll, registration roller and spacing roller, the workstation is close to fixedly connected with backup pad on one side lateral wall of auxiliary roll, the slide opening has been seted up in the backup pad, first groove and the second groove of sliding have been seted up respectively on the relative both sides inner wall of slide opening edge vertical direction, it has first fixed block to slide in the slide opening, the relative both ends of first fixed block slide respectively in first groove and the second groove of sliding, evenly set up a plurality of first recesses that supply the reinforcing bar to peg graft on the lateral wall of one side of first fixed block, first recess with lug on the registration roller is corresponding.

Through adopting above-mentioned technical scheme, at first, the staff puts into between location rod and the spacing roller with the one end of reinforcing bar, make lug butt on it in the thread groove of reinforcing bar, secondly, the staff places the other end of reinforcing bar in the first recess of the same horizontal plane that corresponds with the lug, the in-process of the reinforcing bar is bent to the staff drive bending roller, the reinforcing bar is located the one end on the first fixed block and can drives first fixed block and slide, the both ends of this in-process reinforcing bar are maintained at same height all the time, thereby the reinforcing bar has been reduced and has taken place the possibility of buckling to vertical direction.

Preferably, first fixed block is close to one side lateral wall of workstation one end is rotated and is provided with the screw sleeve, equal threaded connection has the screw rod in the relative both ends of screw sleeve, the screw rod is kept away from the equal fixedly connected with supporting rod in screw sleeve's both ends, just the supporting rod can the butt in the outside lateral wall in second groove of sliding, it is right all to be equipped with on the relative both sides lateral wall of backup pad the guiding piece that the supporting rod leads.

By adopting the technical scheme, in order to facilitate the placement of the reinforcing steel bars in the first grooves by workers, the first fixing block needs to be fixed at a proper position before the workers place the reinforcing steel bars; firstly, the staff twists the screw sleeve, and under the effect of guide, the screw rod at screw sleeve both ends can move in opposite directions, and the removal of screw rod drives the supporting rod and removes and butt in the outside lateral wall of backup pad to can fix first fixed block.

Preferably, the guide piece is a guide plate, the guide plate is fixedly connected to the side wall of one end of the workbench, a guide hole is formed in the guide plate, the clamping rod penetrates through the guide hole, and the clamping rod can slide in the guide hole.

Through adopting above-mentioned technical scheme, the lateral wall of guiding hole can block the supporting rod and rotate to make the screw rod unable rotate, and then the screw rod can be in opposite directions under threaded sleeve's rotation and remove.

Preferably, a second fixed block is arranged in the sliding hole, and two opposite ends of the second fixed block respectively slide in the first sliding groove and the second sliding groove; one side of the second fixed block, which is close to the first fixed block, is provided with a second groove for splicing the reinforcing steel bars, the second groove corresponds to the first groove, the second fixed block is far away from the one end of the workbench, which is fixedly connected with the splicing rod, the first fixed block is far away from the one end of the workbench, which is provided with a splicing groove for splicing the splicing rod, and one end of the workbench, which is far away from the first fixed block, is provided with a limiting component for limiting the splicing rod.

By adopting the technical scheme, in order to reduce the possibility that the reinforcing steel bar falls from the first groove in the bending process, after a worker places one end of the reinforcing steel bar into the first groove, the worker pushes the second fixing block towards the direction close to the first fixing block, so that the insertion rod of the second fixing block is inserted into the slot of the first fixing block, the second groove is tightly matched with the first groove, at the moment, under the action of the limiting assembly, the insertion rod can be limited, and the first fixing block and the second fixing block are connected together; the second fixed block can follow first fixed block and slide afterwards to can reduce the probability that the reinforcing bar dropped in the whole process that the reinforcing bar was buckled.

Preferably, the limiting component comprises a pulling block, a limiting rod and a first spring; the utility model discloses a stop assembly of workstation, including first fixed block, draw piece, inserting groove, limiting rod, draw piece, first fixed block, through-hole has been seted up on the lateral wall of one side of workstation, the through-hole with the inserting groove is linked together, the limiting rod wear to establish and slide in the through-hole, draw piece fixed connection in the limiting rod is kept away from the one end of first fixed block, the spacing groove has been seted up on the inserting rod, the limiting rod can peg graft in the limiting groove, the one end fixed connection of first spring in draw a side of the lateral wall of piece, the other end fixed connection of first spring in the lateral wall of first fixed block, be equipped with in the inserting groove and be used for the butt the stop assembly of limiting rod.

Through adopting above-mentioned technical scheme, before the grafting pole is pegged graft to the inserting groove, the stopper can be under stopping the subassembly effect, be located the through-hole completely, first spring is in tensile state this moment, the in-process that grafting pole and inserting groove were pegged graft mutually, can remove the effect that stops that the subassembly stops the stopper, later when the grafting pole continues to slide to the stopper with the corresponding position of spacing groove, the elasticity of first spring can stimulate the pull block and take place to remove to the direction that is close to the grafting pole, at last when the stopper is pegged graft to the spacing inslot, thereby can reduce the possibility that grafting pole and first fixed block take place the separation.

Preferably, the blocking assembly comprises a blocking piece and a second spring, the blocking piece can slide in the insertion groove, and the blocking piece can abut against the limiting rod; one end of the second spring is fixedly connected to the inner wall of the insertion groove, the other end of the first spring is fixedly connected to the side wall of one side of the blocking block, and a driving assembly used for driving the limiting rod to move is arranged on the side wall, far away from the workbench, of one side of the first fixing block.

Through adopting above-mentioned technical scheme, when the inserting rod on the second fixed block does not insert the inserting groove of second fixed block in, stop the piece and be located the through-hole under this moment, stop the piece butt in the gag lever post, and make the gag lever post be detained in the through-hole, when the inserting rod inserts the inserting groove, the piece is blockked in the contact of inserting rod at first, and promote to block that piece compression second spring slides, when blockking that the piece is pushed away from the through-hole, the gag lever post can slide downwards, and plug in the spacing inslot on the inserting rod.

Preferably, the driving assembly comprises a fixed rod, a rotating shaft, a gear, a rack, a driving rod and a push rod; one end of the fixed rod is fixedly connected to the side wall of one side, far away from the workbench, of the first fixed block; one end of the rotating shaft is fixedly connected to the fixing rod, and the gear is rotatably connected to the side wall of the rotating shaft;

a third sliding groove is formed in one end, away from the workbench, of the supporting plate, the third sliding groove is communicated with the first sliding groove, the rack slides in the third sliding groove, the rack can be meshed with the gear, and a positioning assembly used for fixing the rack is arranged in the third sliding groove; one end of the ejector rod is fixedly connected with the pull block, the gear is fixedly connected with a rotating rod, one end of the driving rod is rotatably connected with the rotating rod, and the other end of the driving rod is movably connected with the ejector rod.

By adopting the technical scheme, before the reinforcing steel bar is bent, a worker fixes the rack at a proper position through the positioning assembly, then the first fixing block can slide along with the movement of the reinforcing steel bar in the reinforcing steel bar bending process, and when the first fixing block is close to the rack, the gear firstly contacts with the rack, and then the gear can rotate; the rotation of gear can drive the bull stick upwards rotation, the bull stick rotates and can drives actuating lever upward movement, the actuating lever motion can drive the ejector pin upward movement, the ejector pin upward movement drives and draws the piece upward movement, draw the piece upward movement can stimulate the gag lever post upward movement to the position of keeping away from the spacing groove, the inserting groove on first fixed block can be kept away from through blockking the piece promotion inserting rod to the elasticity of second spring this moment, thereby can be convenient for the staff to separate first fixed block and second fixed block, and then the staff of being convenient for takes out the reinforcing bar after buckling.

The preferred positioning assembly comprises a blocking plate, a third spring and two positioning rods; the blocking plate is fixedly connected to the side wall of the rack, a storage groove is formed in the side wall of the blocking plate, which is far away from the rack, and the two positioning rods slide in the storage groove in an opposite direction or in a reverse direction; the locating lever be close to the one end of rack slides and wears to locate the inner wall of parking stall, the both ends of third spring fixed connection respectively in two the relative both sides inner wall of locating lever, the lateral wall of the relative both sides in third groove of sliding sets up a plurality of confessions the constant head tank that the locating lever was pegged graft.

Through adopting above-mentioned technical scheme when the staff needs the reinforcing bar of different bending depth, the staff can be through removing the rack, remove the rack to suitable position, so the staff is at first through extruding two directional bars in opposite directions, the directional bar can compress the third spring and remove in opposite directions, when the lower extreme of directional bar removes to the storage tank in, the staff can slide the rack this moment, and slide it to suitable position, then, the staff loosens two directional bars, the directional bar can slide dorsad under the elasticity of third spring, the lower extreme of two directional bars can be pegged graft respectively in the constant head tank on the relative both sides lateral wall of third sliding groove, thereby can fix the rack.

In summary, the present application includes at least one of the following beneficial technical effects:

1. firstly, an operator puts one end of a steel bar between a positioning rod and a limiting roller to enable a lug on the steel bar to be abutted against a thread groove of the steel bar, secondly, the operator places the other end of the steel bar in a first groove on the same horizontal plane corresponding to the lug, when the operator drives a bending roller to bend the steel bar, one end of the steel bar on a first fixed block drives the first fixed block to slide, and the two ends of the steel bar are always maintained at the same height in the process, so that the possibility that the steel bar is bent towards the vertical direction is reduced;

2. when the inserting rod on the second fixing block is not inserted into the inserting groove of the second fixing block, the blocking block is positioned under the through hole, the blocking block abuts against the limiting rod and enables the limiting rod to be retained in the through hole, when the inserting rod is inserted into the inserting groove, the inserting rod firstly contacts with the blocking block and pushes the blocking block to compress the second spring to slide, and when the blocking block is pushed away from the through hole, the limiting rod can slide downwards and is inserted into the limiting groove on the inserting rod;

3. before the reinforcing steel bar is bent, a worker fixes the rack at a proper position through the positioning assembly, then the first fixing block can slide along with the movement of the reinforcing steel bar in the reinforcing steel bar bending process, and when the first fixing block is close to the rack, the gear firstly contacts with the rack, and then the gear can rotate; the rotation of gear can drive the bull stick upwards rotation, the bull stick rotates and can drives actuating lever upward movement, the actuating lever motion can drive the ejector pin upward movement, the ejector pin upward movement drives and draws the piece upward movement, draw the piece upward movement can stimulate the gag lever post upward movement to the position of keeping away from the spacing groove, the inserting groove on first fixed block can be kept away from through blockking the piece promotion inserting rod to the elasticity of second spring this moment, thereby can be convenient for the staff to separate first fixed block and second fixed block, and then the staff of being convenient for takes out the reinforcing bar after buckling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a first fixing block shown in the embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic structural diagram of a high-level barrier in an embodiment of the present application.

Description of reference numerals:

1. a work table; 2. an auxiliary roller; 3. a positioning roller; 4. a limiting roller; 5. a support plate; 6. a slide hole; 7. a first sliding groove; 8. a second sliding groove; 9. a first fixed block; 10. a first groove; 11. a threaded bushing; 12. a screw; 13. a clamping rod; 14. a guide plate; 15. a guide hole; 16. a second fixed block; 17. a second groove; 18. a plug rod; 19. inserting grooves; 20. a limiting component; 21. pulling the block; 22. a limiting rod; 23. a first spring; 24. a through hole; 25. a limiting groove; 26. a blocking component; 27. a blocking block; 28. a second spring; 29. a drive assembly; 30. fixing the rod; 31. a rotating shaft; 32. a rack; 33. a gear; 34. a drive rod; 35. a top rod; 36. a third sliding groove; 37. a positioning assembly; 38. a blocking plate; 39. a third spring; 40. positioning a rod; 41. a storage tank; 42. positioning a groove; 43. and (4) rotating the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses shield constructs section of jurisdiction production and uses reinforcing bar device of buckling. As shown in fig. 1 and 2, shield constructs section of jurisdiction production and uses reinforcing bar bending device and includes workstation 1, supplementary roller 2 and registration roller 3, the top lateral wall fixed welding that workstation 1 is close to 2 one ends of supplementary roller has backup pad 5, backup pad 5 is the cuboid form, slide opening 6 has been seted up along the horizontal direction to backup pad 5, first sliding groove 7 and second sliding groove 8 have been seted up respectively to the upper and lower both ends inner wall of slide opening 6, first sliding groove 7 and second sliding groove 8 all extend along the length direction of backup pad 5.

As shown in fig. 2, a first fixing block 9 slides in the sliding hole 6 along the length direction of the support plate 5, the first fixing block 9 is rectangular, the upper end and the lower end of the first fixing block 9 respectively slide in the first sliding groove 7 and the second sliding groove 8, a first groove 10 is formed in the first fixing block 9, a plurality of first grooves 10 are formed in the vertical direction, and the position height of each first groove 10 corresponds to the position of the boss on the limit roller 4.

As shown in fig. 1 and 2, after the staff operated the one end of 3 and the fixed reinforcing bar of spacing roller 4, the staff need place the other end of reinforcing bar in the suitable first recess 10, and make the reinforcing bar both ends maintain on same horizontal plane, so, when staff's drive bending roller buckles the reinforcing bar, the reinforcing bar of keeping away from 4 one ends of spacing roller can remove at the in-process of buckling, the removal of reinforcing bar can promote first fixed block 9 and slide in slide opening 6, thereby maintain the reinforcing bar both ends all the time in the coplanar, and then probably avoid the reinforcing bar to buckle to the vertical direction of erroneous tendency because self gravity droops under the circumstances causes.

As shown in fig. 1 and fig. 3, the bottom side wall of the first fixing block 9 is fixedly welded with two supporting blocks, the two supporting blocks are all in a cuboid shape, and are placed side by side at the same height, the bottom side wall of the first fixing block 9 is provided with a threaded sleeve 11, the threaded sleeve 11 is arranged along the horizontal direction, the threaded sleeve 11 is arranged to penetrate through and is rotatably connected with the side walls of the two supporting blocks, two ends of the threaded sleeve 11 are respectively connected with a screw rod 12 in a threaded manner, one end of the screw rod 12, which is far away from the threaded sleeve 11, is welded with a clamping rod 13, the clamping rod 13 is arranged along the vertical direction, guide plates 14 are welded on the side walls at two opposite sides of the bottom end of the first fixing block 9, the guide plates 14 are in a cuboid shape, guide holes 15 are formed along the vertical direction in the guide plates 14, and the clamping rods 13 penetrate through the guide holes 15 and can slide along the horizontal direction in the guide holes 15.

As shown in fig. 1 and 3, before an operator needs to place one end of a steel bar into the groove of the first fixing block 9, in order to reduce the possibility that the sliding of the first fixing block 9 is not beneficial to the operator to place the steel bar, the operator needs to fix the first fixing block 9 first; at this moment, the staff twists threaded sleeve 11, because clamping rod 13 wears to locate in guiding hole 15, the rotation of clamping rod 13 can be blockked to the lateral wall of guiding hole 15, thereby screw rod 12 can't rotate, and then can make the screw rod 12 at threaded sleeve 11 both ends remove in opposite directions, the removal of screw rod 12 can drive clamping rod 13's removal, clamping rod 13 slides to being close to backup pad 5 direction in guiding hole 15, the clamping rod 13 at final threaded sleeve 11 both ends can butt respectively in the relative both sides lateral wall of backup pad 5, thereby the position of first fixed block 9 has been injectd, and then can do benefit to the staff and place the reinforcing bar.

As shown in fig. 1, a second fixing block 16 slides in the sliding hole 6 along the length direction of the support plate 5, the second fixing block 16 is rectangular, the upper end and the lower end of the second fixing block 16 respectively slide in the first sliding groove 7 and the second sliding groove 8, a second groove 17 is formed in the second fixing block 16, a plurality of second grooves 17 are formed in the vertical direction, and the second grooves 17 correspond to the first grooves 10.

As shown in fig. 4, an insertion rod 18 is welded on one side of the top end of the second fixing block 16 close to the first fixing block 9, an insertion groove 19 for the insertion rod 18 to be inserted is formed in the side wall, opposite to the second fixing block 16, of the top end of the first fixing block 9 along the horizontal direction, a through hole 24 is formed in the side portion of the top of the insertion groove 19 along the vertical direction, and a limiting component 20 for limiting the insertion rod 18 is arranged on the top end of the first fixing block 9.

As shown in fig. 4, spacing subassembly 20 is including drawing piece 21, gag lever post 22, and first spring 23, gag lever post 22 wears to establish and slides in through-hole 24 along vertical direction, gag lever post 18's top has seted up spacing groove 25 along vertical direction, gag lever post 22's bottom can be pegged graft in spacing groove 25, gag lever post 22's top welding has draws piece 21, first spring 23 sets up along vertical direction, gag lever post 22 is located to first spring 23 cover, and first spring 23 on, lower both ends weld respectively in the relative lateral wall that draws piece 21 and first fixed block 9.

As shown in fig. 4, a blocking assembly 26 is arranged in the insertion slot 19, the blocking assembly 26 includes a second spring 28 and a blocking block 27, the second spring 28 is horizontally arranged, one end of the second spring 28 is welded to the inner wall of the left end of the insertion slot 19, the other end of the second spring 28 is welded to the blocking block 27, the blocking block 27 is cuboid and can slide in the insertion slot 19 along the horizontal direction, and the blocking block 27 is located right below the through hole 24; the stopper 27 can abut against the stopper rod 22, and can abut against the stopper rod 22 in the through hole 24, at this time, the first spring 23 is in a stretched state.

As shown in fig. 4, in order to reduce the possibility that the reinforcing steel bar drops during the bending process, after an operator places one end of the reinforcing steel bar in the first groove 10, the operator pushes the second fixing block 16 to the first fixing block 9, the insertion rod 18 can be inserted into the insertion groove 19 during the process that the second fixing block 16 is close to the first fixing block 9, the insertion rod 18 can push the blocking block 27 in the insertion groove 19 to compress the second spring 28 to slide leftward, when the insertion rod 18 pushes the blocking block 27 away from the through hole 24, the limiting rod 22 can be slidably connected to the top side wall of the insertion rod 18, and when the insertion rod 18 moves to a position where the limiting rod 22 corresponds to the limiting groove 25, at this time, the elastic force of the first spring 23 can pull the limiting rod 22 downward to insert the limiting rod 22 into the limiting groove 25 on the insertion rod 18, so that the possibility that the insertion rod 18 is separated from the first fixing block 9 can be reduced, and the possibility that the reinforcing steel bar drops during the bending process can be reduced.

As shown in fig. 4, a driving assembly 29 for driving the limiting rod 22 is disposed at the top end of the first fixing block 9, and the driving assembly 29 includes a fixing rod 30, a rotating shaft 31, a gear 33, a rack 32, a driving rod 34 and a push rod 35; the ejector rod 35 is in a cuboid shape, and the ejector rod 35 is welded on the side wall of the bottom end of the pull block 21 along the vertical direction; the fixing rod 30 is in a cuboid shape, and the bottom end of the fixing rod 30 is welded to the side wall of the top end of the first fixing block 9; the pivot 31 sets up along the horizontal direction, and the one end of pivot 31 welds in the front side on dead lever 30 top, and the gear 33 cover is established and is rotated in the week side wall of pivot 31, and bull stick 43 level sets up, and the one end of bull stick 43 welds in the front side of gear 33, and the week side wall of rotating in bull stick 43 is established to the bottom cover of actuating lever 34, and the top of actuating lever 34 articulates in the bottom of ejector pin 35.

As shown in fig. 2 and 4, a third sliding groove 36 is formed at the top end of the support plate 5, the third sliding groove 36 extends along the length direction of the support plate 5, the third sliding groove 36 is communicated with the first sliding groove 7, the rack 32 slides in the third sliding groove 36 along the length direction of the support plate 5 and can be meshed with the gear 33, and a positioning assembly 37 for fixing the rack 32 is arranged in the third sliding groove 36.

As shown in fig. 2 and 4, before the worker drives the reinforcing steel bar to bend, the worker fixes the rack 32 at a proper position through the positioning assembly 37, and then drives the reinforcing steel bar to bend, in the process of bending the reinforcing steel bar, the first fixing block 9 slides to the left along with the reinforcing steel bar, at this time, the gear 33 approaches the rack 32, when the gear 33 contacts the rack 32, the gear 33 can rotate, the rotation of the gear 33 can drive the rotating rod 43 to move upwards, the rotating rod 43 moves upwards to drive the driving rod 34 and the ejector rod 35 to move upwards, the ejector rod 35 can drive the pulling block 21 to move upwards, the pulling block 21 can pull the limiting rod 22 to move upwards to a position far away from the limiting groove 25, and meanwhile, the driving rod 34 abuts against the right side wall of the rack 32, so that the first fixing block 9 can stop sliding; at this time, the blocking block 27 pushes the insertion rod 18 to slide rightwards under the action of the elastic force of the second spring 28 to a position away from the insertion groove 19, so that the first fixing block 9 and the second fixing block 16 can be conveniently separated by a worker, and the worker can conveniently take out the bent steel bars.

As shown in fig. 4 and 5, the positioning assembly 37 includes a blocking plate 38, a third spring 39, and two positioning rods 40; the blocking plate 38 is fixedly welded on the top side wall of the rack 32, the blocking plate 38 is cuboid, and the top of the blocking plate 38 is provided with a storage groove 41 along the vertical direction; the cross-section of locating lever 40 is the C type, and two locating levers 40 can be followed the horizontal direction and slided in storage tank 41 in opposite directions or back to the back mutually, and the relative both sides lateral wall of storage tank 41 can be worn to locate respectively by the bottom of two locating levers 40, and third spring 39 sets up in storage tank 41 along the horizontal direction, and the both ends of third spring 39 weld respectively in the relative both sides inner wall of two locating levers 40, and the constant head tank 42 that a plurality of confessions locating lever 40 pegged graft is all seted up to the relative both sides inner wall in third sliding groove 36.

As shown in fig. 4 and 5, when reinforcing bars with different bending radians are required, a worker can position the rack 32 to different positions; when the rack 32 needs to be moved to a proper position, firstly, a worker extrudes the top ends of the positioning rods 40 to enable the two positioning rods 40 to compress the third springs 39 to move oppositely, the bottom ends of the two positioning rods 40 also slide into the storage groove 41 at the same time, when the bottom ends of the positioning rods 40 are completely positioned in the storage groove 41, at the moment, the worker can drag the positioning rods 40 to enable the rack 32 to slide, after the rack 32 slides to the proper position, the worker loosens the positioning rods 40, the two positioning rods 40 can slide back to back under the elastic force action of the third springs 39, and therefore the bottom ends of the positioning rods 40 can be inserted into the positioning grooves 42 on the two sides of the third sliding groove 36, and the position of the rack 32 can be fixed.

The implementation principle of the embodiment of the application is as follows: firstly, the staff puts into the one end of reinforcing bar between location rod and spacing roller 4, make lug butt on it in the thread groove of reinforcing bar, secondly, the staff places the other end of reinforcing bar in the first recess 10 of the same horizontal plane that corresponds with the lug, in-process when the staff drive bending roller steel bar of bending, the one end that the reinforcing bar is located on first fixed block 9 can drive first fixed block 9 and slide, the both ends of this in-process reinforcing bar are maintained at same height all the time, thereby the possibility that the reinforcing bar is buckled to vertical direction has been reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a shield constructs section of jurisdiction production and uses reinforcing bar device of buckling, includes workstation (1), auxiliary roll (2), registration roller (3) and spacing roller (4), its characterized in that: workstation (1) is close to fixedly connected with backup pad (5) on one side lateral wall of auxiliary roll (2), sliding hole (6) have been seted up on backup pad (5), sliding hole (6) have been seted up first sliding groove (7) and second sliding groove (8) on the relative both sides inner wall along vertical direction respectively, it has first fixed block (9) to slide in sliding hole (6), slide respectively in first sliding groove (7) and second sliding groove (8) in the relative both ends of first fixed block (9), evenly set up a plurality of first recesses (10) that supply the reinforcing bar to peg graft on the lateral wall of one side of first fixed block (9), first recess (10) with lug on positioning roller (3) is corresponding.

2. The reinforcing steel bar bending device for shield segment production according to claim 1, characterized in that: first fixed block (9) are close to one side lateral wall of workstation (1) one end rotates and is provided with threaded sleeve pipe (11), equal threaded connection has screw rod (12) in the relative both ends of threaded sleeve pipe (11), keep away from screw rod (12) the equal fixedly connected with supporting rod (13) in both ends of threaded sleeve pipe (11), just supporting rod (13) can the butt in the outside lateral wall of second sliding groove (8), it is right all to be equipped with on the relative both sides lateral wall of backup pad (5) be used for supporting rod (13) carry out the guide that leads.

3. The reinforcing steel bar bending device for shield segment production according to claim 2, characterized in that: the guide piece is deflector (14), deflector (14) fixed connection in first fixed block (9) are close to the lateral wall of workstation (1) one end, guiding hole (15) have been seted up in deflector (14), supporting rod (13) wear to locate guiding hole (15), supporting rod (13) can slide in guiding hole (15).

4. The reinforcing steel bar bending device for shield segment production according to claim 1, characterized in that: a second fixed block (16) is arranged in the sliding hole (6), and two opposite ends of the second fixed block (16) respectively slide in the first sliding groove (7) and the second sliding groove (8); one side of the second fixing block (16) close to the first fixing block (9) is provided with a second groove (17) for inserting the reinforcing steel bars, the second groove (17) corresponds to the first groove (10), the second fixing block (16) is far away from one end of the workbench (1) and is fixedly connected with an inserting rod (18), one end of the workbench (1) far away from the first fixing block (9) is provided with an inserting groove (19) for inserting the inserting rod (18), one end of the workbench (1) far away from the first fixing block (9) is provided with a limiting component (20) for limiting the inserting rod (18).

5. The reinforcing steel bar bending device for shield segment production according to claim 4, wherein: the limiting assembly (20) comprises a pulling block (21), a limiting rod (22) and a first spring (23); the utility model discloses a stop block of workstation (1), including first fixed block (9), workstation (1), draw piece (21), draw piece (23), through-hole (24) and inserting groove (19) and link to each other, gag lever post (22) wear to establish and slide in through-hole (24), draw piece (21) fixed connection in gag lever post (22) keep away from the one end of first fixed block (9), inserting rod (18) are last to have seted up spacing groove (25), gag lever post (22) can peg graft in spacing groove (25), the one end fixed connection of first spring (23) in the lateral wall of one side of draw piece (21), the other end fixed connection of first spring (23) in the lateral wall of first fixed block (9), be equipped with in inserting groove (19) and be used for the butt stop subassembly (26) of gag lever post (22).

6. The reinforcing steel bar bending device for shield segment production according to claim 5, wherein: the blocking assembly (26) comprises a blocking block (27) and a second spring (28), the blocking block (27) can slide in the insertion groove (19), and the blocking block (27) can abut against the limiting rod (22); one end of the second spring (28) is fixedly connected to the inner wall of the insertion groove (19), the other end of the first spring (23) is fixedly connected to the side wall of one side of the blocking block (27), and a driving assembly (29) used for driving the limiting rod (22) to move is arranged on the side wall, far away from the workbench (1), of one side of the first fixing block (9).

7. The reinforcing steel bar bending device for shield segment production according to claim 6, wherein: the driving assembly (29) comprises a fixing rod (30), a rotating shaft (31), a gear (33), a rack (32), a driving rod (34) and a push rod (35); one end of the fixing rod (30) is fixedly connected to the side wall of one side, far away from the workbench (1), of the first fixing block (9); one end of the rotating shaft (31) is fixedly connected to the fixing rod (30), and the gear (33) is rotatably connected to the side wall of the rotating shaft (31);

a third sliding groove (36) is formed in one end, far away from the workbench (1), of the support plate (5), the third sliding groove (36) is communicated with the first sliding groove (7), the rack (32) slides in the third sliding groove (36), the rack (32) can be meshed with the gear (33), and a positioning assembly (37) used for fixing the rack (32) is arranged in the third sliding groove (36); one end fixed connection in of ejector pin (35) draw piece (21), fixedly connected with bull stick (43) on gear (33), the one end of actuating lever (34) rotate connect in bull stick (43), the other end swing joint in of actuating lever (34) ejector pin (35).

8. The reinforcing steel bar bending device for shield segment production according to claim 7, wherein: the positioning assembly (37) comprises a blocking plate (38), a third spring (39) and two positioning rods (40); the blocking plate (38) is fixedly connected to the side wall of the rack (32), a storage groove (41) is formed in the side wall of the blocking plate (38) far away from the side wall of the rack (32), and the two positioning rods (40) slide in the storage groove (41) in an opposite direction or in a reverse direction; one end of the positioning rod (40) close to the rack (32) slides and penetrates through the inner wall of the storage groove (41), two ends of the third spring (39) are fixedly connected to the inner walls of two opposite sides of the positioning rods (40), and a plurality of positioning grooves (42) for the insertion of the positioning rods (40) are formed in the side walls of two opposite sides of the third sliding groove (36).

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