CN211102408U

CN211102408U - Positioning device for main reinforcement of steel reinforcement cage

Info

Publication number: CN211102408U
Application number: CN201922069073.7U
Authority: CN
Inventors: 刘成平; 汪博; 黄家乐
Original assignee: Hubei Wanquan Construction Engineering Co ltd
Current assignee: Hubei Wanquan Construction Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-28
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a positioner of steel reinforcement cage owner muscle, including first strengthening steel bar, the second strengthening steel bar, straight section reinforcing bar and two reinforcing bar crotch, two reinforcing bar crotch are treated welded owner muscle with two respectively and are articulated, first strengthening steel bar below is equipped with the base, the base bottom is fixed with two backup pads, be equipped with dead lever and movable rod on the base, the lower extreme of dead lever and the last fixed surface of base, first fixed subassembly is installed to the dead lever upper end, the fixed subassembly of second is installed to the movable rod upper end, still install the drive assembly who is used for ordering about the movable rod along the axial displacement of first strengthening steel bar on the base. The utility model discloses in, when treating welded owner muscle length great, the staff is at the in-process of adjusting the position of second reinforcing bar, can keep the axial of second reinforcing bar unanimous with the axial of first reinforcing bar to make and treat to weld and keep straight state after main muscle is fixed with the second reinforcing bar, be favorable to improving the quality of the steel reinforcement cage of gained.

Description

Positioning device for main reinforcement of steel reinforcement cage

Technical Field

The utility model belongs to the technical field of the steel bar location technique and specifically relates to a positioner of steel reinforcement cage owner muscle is related to.

Background

When the reinforcement cage of the pile foundation and the pier stud is processed, the main reinforcements of the reinforcement cage are uniformly arranged at equal intervals according to the requirements of a drawing. At present, the commonly adopted method for fixing the main reinforcement of the reinforcement cage is as follows: firstly, marking marks on the circular ring type reinforcing ribs at equal intervals, and then using workers to lift the main ribs to weld the main ribs and the reinforcing ribs.

The utility model discloses a chinese utility model patent that publication number is CN205519395U discloses a steel reinforcement cage owner muscle positioning tool comprises straight section reinforcing bar and the reinforcing bar crotch of establishing at straight section reinforcing bar both ends, one of them reinforcing bar crotch among the steel reinforcement cage owner muscle positioning tool colludes on a main muscle that has welded on the strengthening rib, and another reinforcing bar crotch among the steel reinforcement cage owner muscle positioning tool colludes a main muscle of treating welded connection on the strengthening rib, the length of steel reinforcement cage owner muscle positioning tool equals the interval between two adjacent main muscle in the steel reinforcement cage of treating the preparation. The utility model discloses a can fix a position steel reinforcement cage owner muscle rapidly, save the installation time of steel reinforcement cage owner muscle.

In practical application, however, the main reinforcement needs to be kept in a straight state as much as possible, and when the main reinforcement positioning tool in the technical scheme is used, the positions of the adjacent reinforcing steel bars need to be adjusted manually, so that the adjacent reinforcing steel bars are difficult to keep axially consistent after the positions are adjusted, the main reinforcement welded with the two adjacent reinforcing steel bars is difficult to keep in a straight state, and the quality of the manufactured reinforcement cage is not improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioner of steel reinforcement cage owner muscle, this positioner of steel reinforcement cage owner muscle passes through drive assembly and drives the motion of second reinforcing bar, make the second reinforcing bar remove along the length direction who treats fixed main muscle, make second reinforcing bar behind the position control unanimous with the axial of first reinforcing bar, thereby make and keep straight state with the fixed main muscle of first reinforcing bar and second reinforcing bar, be favorable to improving the quality of the steel reinforcement cage who makes.

The above technical purpose of the present invention can be achieved by the following technical solutions: a positioning device for a main reinforcement of a reinforcement cage comprises a first reinforcement bar, a second reinforcement bar, a straight section reinforcement bar and reinforcement bar hooks fixed at two ends of the straight section reinforcement bar, the first reinforcing steel bar and the second reinforcing steel bar are both in a ring shape, the two steel bar hooks are respectively hooked with the two main bars to be welded, a base is arranged below the first reinforcing steel bar, two symmetrically arranged supporting plates are fixed on the bottom surface of the base, the length direction of the supporting plate is vertical to the axial direction of the first reinforcing steel bar, the base is provided with a fixed rod and a movable rod, the lower end of the fixed rod is fixed with the upper surface of the base, the upper end of the fixed rod is provided with a first fixing component for fixing a first reinforcing steel bar, the fixed subassembly of second that is used for fixed second reinforcing bar is installed to the movable rod upper end, still install the drive assembly who is used for ordering about the movable rod along first reinforcing bar's axial displacement on the base.

Through adopting above-mentioned technical scheme, when treating the major reinforcement length of welding great, the staff at first need with the arc fixed surface of major reinforcement and first reinforcing bar, afterwards, when adjusting the position of second reinforcing bar, the staff only needs to order about the movable rod through drive assembly and treats the axial displacement of welding major reinforcement along the base upper surface, at this in-process, the axial of second reinforcing bar and the axial of first reinforcing bar remain unanimous throughout, thereby make and keep straight state with the fixed major reinforcement of first reinforcing bar and second reinforcing bar, be favorable to improving the quality of the steel reinforcement cage who makes.

The utility model discloses further set up to: the utility model discloses a lead screw, including base, drive assembly, fixed plate, guide bar, movable rod, guide bar, fixed plate and the cooperation of sliding, be fixed with the fixed plate on the bottom surface of base, fixed plate and backup pad parallel arrangement, run through on the base and set up the first spout that supplies the movable rod lower extreme to slide the complex, drive assembly is including being fixed in the motor in the backup pad that is close to second reinforcing bar one side, be fixed in the output shaft tip of motor and rotate the lead screw of being connected with the fixed plate, install the guide bar on backup pad and the fixed plate that is close to second reinforcing bar one side jointly and install the fly leaf on lead screw and guide bar jointly, the axis of guide bar is parallel with the axis of lead screw, the lead screw runs through the fly leaf and threaded connection with.

Through adopting above-mentioned technical scheme, when using drive assembly to order about the movable rod and remove, the staff only need open the motor, the motor drives the lead screw rather than the output shaft is fixed after the work and takes place to rotate, because the circumferential direction of the fly leaf with lead screw threaded connection is restricted by the guide bar, thereby make the fly leaf can follow the rotation of lead screw and follow the axial displacement of lead screw, at this in-process, the movable rod slides along the spout, the fly leaf then pulls the axial displacement of second reinforcing bar along treating the welding owner muscle through the movable rod, with this make the axial of first reinforcing bar, the axial of second reinforcing bar keeps unanimous with the axial of treating the welding owner muscle, be favorable to improving the quality of the steel reinforcement cage that makes.

The utility model discloses further set up to: the support assembly comprises a connecting rod fixed on the side wall of the movable rod, a transverse plate fixed at one end of the connecting rod far away from the movable rod, a vertical rod fixed with the bottom surface of the transverse plate, a roller arranged at the lower end of the vertical rod and rotatably connected with the vertical rod, a track arranged on the upper surface of the base and in rolling connection with the roller, a second threaded rod penetrating through the transverse plate and in sliding fit with the transverse plate, a support piece fixed with the upper end of the second threaded rod and a supporting plate fixed at the upper end of the support piece and attached to the bottom of the main rib to be welded, wherein the axial direction of the connecting rod and the extending direction of the track are parallel to the axial direction of the main rib to be welded, a second nut in threaded connection with the second threaded rod is sleeved on the second threaded rod, two second nuts are arranged on the transverse plate and are respectively positioned on the transverse plate, And the lower two sides.

Through adopting above-mentioned technical scheme, when the staff uses drive assembly to order about the movable rod when removing, the bending phenomenon appears in the middle part of the main muscle for avoiding length is great, the staff only needs to laminate the bottom of main muscle with the upper surface of layer board, in the fly leaf through the movable rod pull second reinforcing bar along the axial displacement's of main muscle in-process, the movable rod pulls the diaphragm through the connecting rod and removes, the gyro wheel of diaphragm bottom rolls along orbital extending direction, and orbital extending direction with treat the axial direction parallel of welding main muscle, with this axial direction that makes the moving direction of diaphragm and main muscle, thereby make the upper surface of the layer board of support piece upper end laminate with the bottom of treating welding main muscle all the time, be favorable to preventing the main muscle because of the great middle part crooked phenomenon that appears of length, and be favorable to improving the quality of steel reinforcement cage.

The utility model discloses further set up to: the support piece is a cylinder, and a second sliding groove for the sliding connection of the second threaded rod is formed in the transverse plate.

By adopting the technical scheme, the height of the supporting plate can be adjusted by a worker through the air cylinder, so that the supporting plate can support main ribs at different heights; the staff can adjust the position of layer board through adjusting the position of second threaded rod in the second spout for the layer board can hold up the main muscle of the radial different positions of second reinforcing bar.

The utility model discloses further set up to: the cross section of the supporting plate is arc-shaped, and the arc-shaped surface of the top of the supporting plate is attached to the arc-shaped surface of the bottom of the main rib to be welded.

Through adopting above-mentioned technical scheme, the cross section of layer board is the arc to this stability that has improved the main muscle and has taken place to remove at the position of layer board in-process.

The utility model discloses further set up to: first fixed subassembly including be fixed in the dead lever upper end and with the lower fixture block of the arc surface laminating of first stiffener bottom, be fixed in C shape connecting rod on the fixture block lateral wall down, run through set up first threaded rod on the horizontal part of C shape connecting rod and with the lower extreme of first threaded rod fixed and with the last fixture block of the arc surface laminating at first stiffener top, the cover is equipped with two rather than threaded connection's first nut on the first threaded rod, first nut is equipped with two and is located the upper and lower both sides of C shape connecting rod upside horizontal part respectively.

Through adopting above-mentioned technical scheme, the staff can adjust the height of going up the fixture block through twisting first nut to carry out the centre gripping through last fixture block and lower fixture block to first strengthening reinforcement, be favorable to going on of main muscle weldment work.

The utility model discloses further set up to: go up the fixture block bottom and be fixed with two upper limit plates that are used for the first reinforcing bar top of centre gripping, fixture block top is fixed with two lower limit plates that are used for the first reinforcing bar bottom of centre gripping down.

Through adopting above-mentioned technical scheme, stopper plate and two lower stoppers have played good limiting displacement to first reinforcing bar on two, have strengthened the stability of first reinforcing bar in main muscle welding process.

The utility model discloses further set up to: the arc-shaped surface of one side, close to the lower fixture block, of the upper fixture block is fixedly provided with an upper arc-shaped rubber sheet, the arc-shaped surface, far away from one side of the upper fixture block, of the upper arc-shaped rubber sheet is tightly abutted to the arc-shaped surface of the top of the first reinforcing steel bar, the arc-shaped surface, close to one side of the upper fixture block, of the lower fixture block is fixedly provided with a lower arc-shaped rubber sheet, and the arc-shaped surface, far away from one side of the lower fixture block, of the lower arc-shaped rubber.

Through adopting above-mentioned technical scheme, go up the arc sheet rubber and all adopt rubber materials to make with lower arc sheet rubber, both surfaces all have great frictional force to reduced first reinforcing bar along last fixture block and lower fixture block possibility of taking place the displacement, further improved the stability of first reinforcing bar in main muscle welding process.

To sum up, the utility model discloses a beneficial technological effect does:

in the scheme, when the length of the main reinforcement to be welded is large, a worker firstly fixes the arc-shaped surface of the main reinforcement and the first reinforcing steel bar, and then drives the movable rod to move axially along the upper surface of the base to the main reinforcement to be welded through the driving assembly when adjusting the position of the second reinforcing steel bar;

when the driving assembly is used for driving the movable rod to move, a worker only needs to start the motor, the motor drives the screw rod fixed with an output shaft of the motor to rotate after working, and the movable rod slides along the sliding groove and pulls the second reinforcing steel bar to move along the axial direction of the main bar to be welded through the movable rod as the circumferential rotation of the movable plate in threaded connection with the screw rod is limited by the guide rod, so that the axial direction of the first reinforcing steel bar, the axial direction of the second reinforcing steel bar and the axial direction of the main bar to be welded are kept consistent, and the quality of the manufactured steel reinforcement cage is improved;

in this scheme, go up the arc sheet rubber and all adopt rubber materials to make with lower arc sheet rubber, the surface of both all has great frictional force to reduced first reinforcing bar along last fixture block and the lower fixture block possibility of taking place the displacement, further improved the stability of first reinforcing bar in main muscle welding process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the overall structure of the present invention.

Reference numerals: 1. a first reinforcing bar; 2. a second reinforcing bar; 3. straight section steel bars; 31. hooking the reinforcing steel bars; 4. a base; 41. a support plate; 42. fixing the rod; 43. a movable rod; 44. a first chute; 45. a fixing plate; 5. a first fixed component; 51. a lower clamping block; 511. a lower limiting plate; 512. a lower arc-shaped rubber sheet; 52. a C-shaped connecting rod; 53. a first threaded rod; 531. a first nut; 54. an upper clamping block; 541. an upper limiting plate; 542. an arc-shaped rubber sheet is arranged; 6. a second fixed component; 7. a drive assembly; 71. a motor; 72. a screw rod; 73. a guide bar; 74. a movable plate; 8. a support assembly; 81. a connecting rod; 82. a transverse plate; 821. a second chute; 83. a vertical rod; 84. a roller; 85. a track; 86. a second threaded rod; 861. a second nut; 87. a support member; 88. a support plate; 9. and (5) main ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a positioner of steel reinforcement cage owner muscle, including first reinforcing bar 1, second reinforcing bar 2, straight section reinforcing bar 3, reinforcing bar crotch 31 and base 4. First reinforcing bar 1 and second reinforcing bar 2 are the ring form reinforcing bar, and the coincidence of axis between them. The straight section reinforcing bar 3 is round bar shape, and reinforcing bar crotch 31 is circular-arcly, and the quantity of reinforcing bar crotch 31 is two, and two reinforcing bar crotch 31 are fixed with the both ends of straight section reinforcing bar 3 respectively, and two reinforcing bar crotch 31 are located same horizontal plane, and two reinforcing bar crotch 31 are waited to weld main muscle 9 with two respectively and are articulated, and the arc surface of reinforcing bar crotch 31 cooperates with the arc surface joint of main muscle 9. The main reinforcement 9 is a round bar shape, and the axial direction of the main reinforcement is parallel to the axial direction of the first reinforcing steel bar 1.

As shown in fig. 1, the base 4 is a rectangular plate-shaped structure, and is horizontally disposed, the base 4 is located below the first reinforcing steel bar 1, and a supporting plate 41 is disposed at the bottom of the base 4. The support plates 41 are rectangular plate-shaped structures, the number of the support plates is two, the two support plates 41 are symmetrically arranged, the upper surfaces of the support plates 41 are fixed with the bottom surface of the base 4, and the length direction of the support plates 41 is perpendicular to the axial direction of the first reinforcing steel bar 1.

As shown in fig. 1, the base 4 is provided with a fixed rod 42 and a movable rod 43, the fixed rod 42 has a rectangular cross section, and the lower end of the fixed rod 42 is fixed to the upper surface of the base 4. The cross section of the movable rod 43 is rectangular, and the base 4 is provided with a first sliding chute 44 for the movable rod 43 to slide and connect. The first sliding groove 44 has a rectangular cross section, and the length direction thereof is parallel to the axial direction of the first reinforcing bar 1.

As shown in fig. 1, a first fixing assembly 5 is installed at an upper end of the fixing rod 42, and is used for fixing the first reinforcing steel bar 1 to the fixing rod 42, and the first fixing assembly 5 includes a lower fixture block 51, a C-shaped link 52, a first threaded rod 53 and an upper fixture block 54. The bottom of the lower fixture block 51 is rectangular, and the top of the lower fixture block is arc-shaped and is clamped and matched with the arc-shaped surface at the bottom of the first reinforcing steel bar 1. The C-shaped link 52 is C-shaped, the cross section of the C-shaped link is rectangular, one end of the C-shaped link 52 is fixed to the side wall of the lower latch 51, and the other end of the C-shaped link 52 is located above the lower latch 51. The first threaded rod 53 has a vertical axis, is disposed through the horizontal portion on the upper side of the C-shaped connecting rod 52, and is slidably engaged with the C-shaped connecting rod 52, and a first nut 531 is disposed on the first threaded rod 53. The axis of the first screw caps 531 coincides with the axis of the first screw rod 53, the first screw rods 53 are sleeved with the first screw caps 531 and are in threaded connection with the first screw rods, the number of the first screw caps 531 is two, and the two first screw caps 531 are respectively arranged on the upper side and the lower side of the horizontal part on the upper side of the C-shaped connecting rod 52, so that the position of the first screw rod 53 can be conveniently adjusted by a worker. The top of the upper clamping block 54 is rectangular, the bottom of the upper clamping block is arc-shaped, and the upper clamping block is clamped and matched with the arc-shaped surface at the top of the first reinforcing steel bar 1.

As shown in fig. 1, the lower fixture block 51 is provided with a lower limiting plate 511 and a lower arc-shaped rubber sheet 512, the lower limiting plate 511 is a thin plate-shaped structure, the number of the lower limiting plates 511 is two, the two lower limiting plates 511 are respectively fixed on the side walls of the two sides of the lower fixture block 51, and the opposite surfaces of the two lower limiting plates 511 are respectively abutted against the arc-shaped surfaces of the two sides of the bottom of the first reinforcing steel bar 1. Arc rubber sheet 512 is the arc down, and its bottom arc surface is fixed with the arc surface at lower fixture block 51 top, and the arc surface at lower arc rubber sheet 512 top and the arc surface butt of first reinforcing bar 1 bottom.

As shown in fig. 1, the upper locking block 54 is provided with an upper limiting plate 541 and an upper arc-shaped rubber sheet 542, the upper limiting plate 541 is a thin plate structure, the number of the upper limiting plates 541 is two, the two upper limiting plates 541 are respectively fixed on the side walls of the two sides of the upper locking block 54, and the opposite surfaces of the two upper limiting plates 541 are respectively abutted to the arc-shaped surfaces of the two sides of the top of the first reinforcing steel bar 1. Go up arc rubber sheet 542 and be the arc, the arc fixed surface of its top arc surface and last fixture block 54 bottom, the arc surface of going up arc rubber sheet 542 bottom and the arc surface butt at first reinforcing bar 1 top. When using first fixed subassembly 5 to fix first reinforcing bar 1, the staff only needs to support the bottom arc surface of first reinforcing bar 1 and arc rubber piece 512 tightly down, adjust the position of first reinforcing bar 1 simultaneously and make the axis level of first reinforcing bar 1, adjust first threaded rod 53's position afterwards, make go up arc rubber piece 542 and the top arc surface of first reinforcing bar 1 of fixture block 54 bottom support tightly can, at this moment, the staff screws up two first nuts 531, can realize fixing first reinforcing bar 1's position with this.

As shown in fig. 1, the second fixing component 6 is installed at the upper end of the movable rod 43, and is used for fixing the second reinforcing steel bar 2 with the movable rod 43, and the structure of the second fixing component 6 is the same as that of the first fixing component 5, and it can be known in the same way that the second reinforcing steel bar 2 and the movable rod 43 can be fixed by using the second fixing component 6.

As shown in fig. 2, the base 4 is further provided with a fixing plate 45 and a driving assembly 7, the fixing plate 45 is a rectangular plate-shaped structure, the fixing plate 45 is disposed parallel to the supporting plates 41, the fixing plate 45 is disposed between the two supporting plates 41, and an upper surface of the fixing plate 45 is fixed to a bottom surface of the base 4. The driving assembly 7 includes a motor 71, a screw 72, a guide rod 73, and a movable plate 74. The motor 71 is fixed to a side wall of the support plate 41 near one side of the second reinforcing bar 2, and an axial direction of an output shaft of the motor 71 is parallel to an axial direction of the second reinforcing bar 2. The axis of the screw 72 coincides with the axis of the output shaft of the motor 71, one end of the screw 72 is fixed with the end of the output shaft of the motor 71, and the other end of the screw 72 is rotatably connected with the fixing plate 45. The guide rod 73 is a round rod, the axis of the guide rod 73 is parallel to the axis of the screw 72, one end of the guide rod 73 is fixed to the side wall of the support plate 41 near the second reinforcing steel bar 2, and the other end of the guide rod 73 is fixed to the side wall of the fixing plate 45 near the motor 71. The movable plate 74 is a rectangular plate-shaped structure, the upper surface of which is fixed to the bottom surface of the base 4, and the movable plate 74 is disposed parallel to the supporting plate 41. The screw 72 penetrates the movable plate 74 and is connected with the movable plate 74 through a screw thread, the guide rod 73 penetrates the movable plate 74 and is matched with the movable plate in a sliding manner, and the lower end of the movable rod 43 penetrates the first sliding groove 44 and is fixed with the upper surface of the movable plate 74. Before the reinforcement cage is prepared, a worker only needs to adjust the position of the second reinforcing steel bar 2, so that the distance between the second reinforcing steel bar 2 and the first reinforcing steel bar 1 can meet the requirement of the reinforcement cage, during operation, the worker only needs to start the motor 71, the motor 71 drives the screw rod fixed with the output shaft of the motor to rotate after working, the circumferential movement of the movable plate 74 is limited by the guide rod 73, so that the movable plate 74 can move along the length direction of the screw rod along with the rotation of the screw rod, in the process, the movable plate 74 pulls the second reinforcing steel bar 2 through the movable rod 43, so that the second reinforcing steel bar 2 moves towards the side close to or far away from the first reinforcing steel bar 1, in the process, the axial direction of the second reinforcing steel bar 2 is always consistent with the axial direction of the first reinforcing steel bar 1, so that the main rib 9 is welded on the second reinforcing steel bar 2 and the first reinforcing steel bar 1 and then keeps in a straight state, is favorable for improving the quality of the reinforcement cage.

As shown in fig. 1 and 2, the base 4 and the movable rod 43 are jointly provided with a supporting assembly 8, and the supporting assembly 8 includes a connecting rod 81, a transverse plate 82, a vertical rod 83, a roller 84, a rail 85, a second threaded rod 86, a supporting member 87 and a supporting plate 88. The connecting rod 81 is a round rod, the axis of the connecting rod is parallel to the axis of the screw rod, and one end of the connecting rod 81 is fixed to the side wall of the movable rod 43. The horizontal plate 82 is a rectangular plate-shaped structure, and is horizontally disposed, and a side wall of the horizontal plate 82 is fixed to an end of the connecting rod 81 away from the movable rod 43. The vertical rod 83 is a square rod-shaped structure and is vertically arranged, and the upper end of the vertical rod 83 is fixed with the bottom surface of the transverse plate 82. The roller 84 is installed at the bottom of the vertical rod 83 and is connected with the vertical rod in a rotating mode, the track 85 is arranged on the base 4, the extending direction of the track 85 is parallel to the axial direction of the connecting rod 81, and the track 85 is connected with the roller 84 in a rolling mode. The axis of the second threaded rod 86 is vertical, the transverse plate 82 is provided with a second chute 821 for the sliding connection of the second threaded rod 86, and the second threaded rod 86 is provided with a second nut 861. The axis of the second nuts 861 coincides with the axis of the second threaded rod 86, the second threaded rod 86 is sleeved with the second nuts 861 and is in threaded connection with the second threaded rod, the number of the second nuts 861 is two, and the two second nuts 861 are respectively positioned at the upper side and the lower side of the transverse plate 82. The supporting member 87 is a cylinder, the lower end of the cylinder is fixed to the upper end of the second threaded rod 86, and the telescopic direction of the piston rod of the cylinder is vertical. The bottom surface of the supporting plate 88 is rectangular, the top of the supporting plate 88 is arc-shaped, and the arc-shaped surface of the top of the supporting plate 88 is attached to the arc-shaped surface of the bottom of the main rib 9 to be welded.

The implementation principle of the embodiment is as follows: when treating the major reinforcement 9 length of welding great, the staff at first need with the arc fixed surface of major reinforcement 9 with first reinforcing bar 1, afterwards, when adjusting the position of second reinforcing bar 2, the staff only need order about movable rod 43 through drive assembly 7 and treat the axial displacement of welding major reinforcement 9 along base 4 upper surface, at this in-process, the axial of second reinforcing bar 2 and the axial of first reinforcing bar 1 remain unanimous throughout, thereby make and keep straight state with the major reinforcement 9 that first reinforcing bar 1 and second reinforcing bar 2 are fixed, be favorable to improving the quality of the steel reinforcement cage who makes.

The utility model discloses before welding owner muscle 9, the staff only needs to adjust first strengthening steel bar 1 or second strengthening steel bar 2's axis level, support tight with the outside bottom arc surface of first strengthening steel bar 1 or second strengthening steel bar 2 simultaneously and lower arc rubber piece 512 on the lower fixture block 51, adjust first threaded rod 53's position afterwards and make last arc rubber piece 542 of fixture block 54 bottom support tightly with the inboard bottom arc surface of first strengthening steel bar 1 or second strengthening steel bar 2, and fix first threaded rod 53 through two first nuts 531 can, fix first strengthening steel bar 1 and second strengthening steel bar 2's position with this. Subsequently, the worker needs to adjust the distance between the second reinforcing steel bar 2 and the first reinforcing steel bar 1, at this time, the worker only needs to start the motor 71, the motor 71 drives the screw rod fixed with the output shaft thereof to rotate after working, because the circumferential motion of the movable plate 74 is limited by the guide rod 73, so that the movable plate 74 can move along the length direction of the screw rod along with the rotation of the screw rod, in the process, the movable plate 74 pulls the second reinforcing steel bar 2 through the movable rod 43, so that the second reinforcing steel bar 2 moves towards the side close to or away from the first reinforcing steel bar 1, and in the process, the axial direction of the second reinforcing steel bar 2 is always consistent with the axial direction of the first reinforcing steel bar 1, so that the main rib 9 is welded on the second reinforcing steel bar 2 and the first reinforcing steel bar 1 and then keeps a straight state, and straight state is beneficial to improving the quality of the steel bar cage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a positioner of steel reinforcement cage owner muscle, includes first reinforcing bar (1), second reinforcing bar (2), straight section reinforcing bar (3) and is fixed in reinforcing bar crotch (31) at straight section reinforcing bar (3) both ends, first reinforcing bar (1) and second reinforcing bar (2) all are ring shape, two reinforcing bar crotch (31) are treated welded main muscle (9) with two respectively and are articulated its characterized in that: first reinforcing bar (1) below is equipped with base (4), be fixed with backup pad (41) that two symmetries set up on the bottom surface of base (4), the length direction of backup pad (41) and the axial verticality of first reinforcing bar (1), be equipped with dead lever (42) and movable rod (43) on base (4), the lower extreme of dead lever (42) and the last fixed surface of base (4), first fixed subassembly (5) that are used for fixed first reinforcing bar (1) are installed to dead lever (42) upper end, second fixed subassembly (6) that are used for fixed second reinforcing bar (2) are installed to movable rod (43) upper end, still install on base (4) and be used for ordering about movable rod (43) along the drive assembly (7) of the axial displacement of first reinforcing bar (1).

2. The positioning device for the main reinforcement of the reinforcement cage according to claim 1, wherein: a fixing plate (45) is fixed on the bottom surface of the base (4), the fixing plate (45) and the supporting plate (41) are arranged in parallel, a first sliding groove (44) for the lower end of the movable rod (43) to be matched in a sliding mode is formed in the base (4) in a penetrating mode, the driving assembly (7) comprises a motor (71) fixed on the supporting plate (41) close to one side of the second reinforcing steel bar (2), a screw rod (72) fixed at the end portion of an output shaft of the motor (71) and connected with the fixing plate (45) in a rotating mode, a guide rod (73) and a movable plate (74), the guide rod (73) is installed on the supporting plate (41) close to one side of the second reinforcing steel bar (2) and the fixing plate (45) together, the movable plate (74) is installed on the screw rod (72) and the guide rod (73) together, the axis of the guide rod (73) is parallel to the, the guide rod (73) penetrates through the movable plate (74) and is in sliding fit with the movable plate, and the lower end of the movable rod (43) penetrates through the first sliding groove (44) and is fixed with the upper surface of the movable plate (74).

3. The positioning device for the main reinforcement of the reinforcement cage of claim 2, wherein: the welding device is characterized in that a supporting component (8) used for supporting a main rib (9) to be welded is mounted on the base (4) and the movable rod (43) together, the supporting component (8) comprises a connecting rod (81) fixed on the side wall of the movable rod (43), a transverse plate (82) fixed at one end of the connecting rod (81) far away from the movable rod (43), a vertical rod (83) fixed with the bottom surface of the transverse plate (82), a roller (84) mounted at the lower end of the vertical rod (83) and rotationally connected with the vertical rod, a track (85) arranged on the upper surface of the base (4) and in rolling connection with the roller (84), a second threaded rod (86) arranged on the transverse plate (82) in a penetrating manner and in sliding fit with the second threaded rod, a supporting piece (87) fixed at the upper end of the second threaded rod (86) and a supporting plate (88) fixed at the upper end of the supporting piece (87) and attached to the bottom of the main rib (9) to be welded, and the axial direction of the connecting rod The second screw rod (86) is sleeved with a second screw cap (861) in threaded connection with the second screw rod, and the second screw caps (861) are provided with two screw caps and are respectively positioned at the upper side and the lower side of the transverse plate (82).

4. A device for positioning a reinforcement cage main reinforcement according to claim 3, wherein: the supporting piece (87) is an air cylinder, and a second sliding groove (821) for the sliding connection of the second threaded rod (86) is formed in the transverse plate (82).

5. A device for positioning a reinforcement cage main reinforcement according to claim 3, wherein: the cross section of the supporting plate (88) is arc-shaped, and the arc-shaped surface of the top of the supporting plate (88) is attached to the arc-shaped surface of the bottom of the main rib (9) to be welded.

6. The positioning device for the main reinforcement of the reinforcement cage according to claim 1, wherein: first fixed subassembly (5) including be fixed in dead lever (42) upper end and with lower fixture block (51) of the arc surface laminating of first reinforcing bar (1) bottom, be fixed in C shape connecting rod (52) on fixture block (51) lateral wall down, run through and set up in first threaded rod (53) of the horizontal part of C shape connecting rod (52) and fixed with the lower extreme of first threaded rod (53) and with last fixture block (54) of the arc surface laminating at first reinforcing bar (1) top, the cover is equipped with two first nut (531) rather than threaded connection on first threaded rod (53), first nut (531) are equipped with two and are located the upper and lower both sides of C shape connecting rod (52) upside horizontal part respectively.

7. A device for positioning a reinforcement cage main reinforcement according to claim 6, wherein: two upper limiting plates (541) used for clamping the top of the first reinforcing steel bar (1) are fixed at the bottom of the upper clamping block (54), and two lower limiting plates (511) used for clamping the bottom of the first reinforcing steel bar (1) are fixed at the top of the lower clamping block (51).

8. A device for positioning a reinforcement cage main reinforcement according to claim 6, wherein: an upper arc-shaped rubber sheet (542) is fixed on the arc-shaped surface of one side, close to the lower fixture block (51), of the upper fixture block (54), the arc-shaped surface of one side, far away from the upper fixture block (54), of the upper arc-shaped rubber sheet (542) is tightly abutted to the arc-shaped surface of the top of the first reinforcing steel bar (1), a lower arc-shaped rubber sheet (512) is fixed on the arc-shaped surface of one side, close to the upper fixture block (54), of the lower fixture block (51), of the lower arc-shaped rubber sheet (512), and the arc-shaped surface of one side, far away from the lower fixture block (51), of the lower arc-shaped rubber sheet is.