CN111391114A - Multi-reinforcement parallel pre-embedding device for processing building precast beam - Google Patents
Multi-reinforcement parallel pre-embedding device for processing building precast beam Download PDFInfo
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- CN111391114A CN111391114A CN202010283912.XA CN202010283912A CN111391114A CN 111391114 A CN111391114 A CN 111391114A CN 202010283912 A CN202010283912 A CN 202010283912A CN 111391114 A CN111391114 A CN 111391114A
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- precast beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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Abstract
The invention discloses a multi-steel bar parallel embedding device for processing a building precast beam, which comprises a working support and a cylinder, wherein positioning blocks are movably connected to two sides of the inner part of the upper surface of the working support, upper fixing plates are welded to the lower ends of the working support and the positioning blocks, main steel bars are arranged at the lower ends of the lower fixing plates, side fixing plates are symmetrically welded to two sides of the inner part of the working support, pulleys are rotatably connected to the upper side and the lower side of the inner part of the lower fixing plate, two outer sides of a bottom plate are mutually connected with a fixing ring through outer electric telescopic rods, and lead screws are rotatably connected to the inner parts of the side. This building precast beam processing is with many reinforcing bars pre-buried device side by side adopts neotype structural design for this device is convenient for adjust the distribution distance between the reinforcing bar according to the width condition of precast beam mould, and is provided with cutting structure among the device, simplifies the pre-buried overall process of reinforcing bar, improves precast beam machining efficiency.
Description
Technical Field
The invention relates to the technical field of steel bar processing, in particular to a multi-steel bar parallel pre-embedding device for processing a building precast beam.
Background
The reinforcing bar is mainly used for building construction raw and other materials, and the cross section of reinforcing bar generally all is circular structure, sets up the reinforcing bar in concrete structure, can improve prefabricated building structure fastness, and building construction is more and more industrialization and mechanization now, and a lot of precast beam structures all are scaling-off industrial processing concatenation and use, need pre-buried steel bar structure at precast beam prefabricated in-process, therefore need use the going on of reinforcing bar pre-buried device come the auxiliary processing.
With the continuous processing and use of the reinforcing steel bar embedding device, the following problems are found in the using process:
1. some current reinforcing bar embedded structures are not convenient for remove the distribution according to precast beam's width size and are parallel the reinforcing bar distance, influence the distribution condition that precast beam received the stress, are unfavorable for the fastness that precast beam used after the preparation and bear the support dynamics.
2. And some current reinforcing bar embedded structures are not convenient for carry out the local cutting according to the length condition of precast beam to the length of reinforcing bar at the in-process that uses, and the general length of reinforcing bar is longer, and other machinery of rethread cuts during the embedded reinforcing bar, increases the manpower, influences the processing progress.
Therefore, the multi-steel-bar parallel embedding device for processing the building precast beam needs to be designed aiming at the problems.
Disclosure of Invention
The invention aims to provide a multi-steel-bar parallel embedding device for processing a building precast beam, and the device is used for solving the problems that the existing steel bar embedding structures in the background technology are inconvenient to move and distribute parallel steel bar distances according to the width of the precast beam, the distribution condition of stress bearing of the precast beam is influenced, the firmness and bearing support force of the prefabricated beam after manufacturing are not facilitated, the existing steel bar embedding structures are inconvenient to partially cut the length of steel bars according to the length condition of the precast beam in the using process, the steel bars are generally longer, and the steel bars are cut by other machines during embedding, so that the labor is increased, and the processing progress is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-reinforcement parallel pre-embedding device for processing a building precast beam comprises a working support and a cylinder, wherein both sides of the inner part of the upper surface of the working support are movably connected with positioning blocks, adjusting blocks are movably mounted on the inner part of the upper surface of the positioning blocks, the upper ends of the adjusting blocks are connected with a rotary table through connecting rods, upper fixing plates are welded at the lower ends of the working support and the positioning blocks, the lower ends of the upper fixing plates are connected with lower fixing plates through middle electric telescopic rods, side plates are symmetrically mounted at two sides of the outer parts of the lower fixing plates, main reinforcements are arranged at the lower ends of the lower fixing plates, auxiliary reinforcements are arranged at the upper ends of the main reinforcements, side fixing plates are symmetrically welded at two sides of the inner part of the working support, pulleys are rotatably connected at the upper side and the lower side of the inner part of, and the upper and lower both sides of gear all are connected with the rack, the side fixed mounting of rack has the gag lever post, and the lower extreme of gag lever post and lower part fixed plate all welds the bottom plate, the outside both sides of bottom plate all are through outside electric telescopic handle and solid fixed ring interconnect, and the lower surface intermediate position swing joint of bottom plate has the reinforcement piece, the inside of side fixed plate is rotated and is connected with the lead screw, and the outside swing joint of lead screw has the slider to the side of slider is passed through side electric telescopic handle and is protected piece interconnect, and the outside of protecting piece is rotated and is connected with cutting blade simultaneously.
Preferably, the adjusting block and the positioning block form a sliding structure, the number of the positioning blocks is 2 about the center of the working support, and the positioning blocks and the working support form a sliding structure.
Preferably, one end of the connecting rod is rotatably connected with the turntable, and the other end of the connecting rod is rotatably connected with the adjusting block.
Preferably, the lower end of the side plate is rotatably connected with a top plate, the lower end of the top plate is movably connected with a cylinder in the inner part, the outer side surface of the cylinder is connected with each other through an inner electric telescopic rod, and meanwhile, the inner electric telescopic rod is connected with the top plate in a penetrating mode.
Preferably, the sliding structure is formed by the pulley and the rack, the rack is meshed with the gear and connected with the gear, the rack and the limiting rod are of an integrated structure, and meanwhile, the limiting rod and the lower fixing plate form a telescopic structure.
Preferably, rotating-structure is formed by one end of the external electric telescopic rod and the bottom plate, rotating-structure is formed by the other end of the external electric telescopic rod and the fixing ring, and the fixing ring is rotatably connected with the bottom plate.
Preferably, the reinforcing blocks and the bottom plate form an elastic telescopic structure, and 3 bottom plates are transversely arranged in parallel at equal intervals.
Preferably, the sliding block is in threaded connection with the screw rod, the sliding block and the side fixing plate form a sliding structure, and the sliding block and the protection block form a telescopic structure through the side electric telescopic rod.
Preferably, the cylinders form a sliding structure with the top plate through an internal electric telescopic rod, and the corresponding 2 cylinders are combined to form a cylindrical structure.
Compared with the prior art, the invention has the beneficial effects that: the multi-steel bar parallel embedding device for processing the building precast beam adopts a novel structural design, so that the device can conveniently adjust the distance between parallel steel bars according to the width condition of the precast beam, the bearing stress of the processed precast beam is improved, and an adjusting and cutting structure is arranged in the device, so that the whole process processing is simplified, and the processing progress is improved;
1. the gear and the rack are arranged in a meshed and connected mode, the limiting rod is arranged in a telescopic structure, during machining, the operating motor drives the gear to rotate according to the width of the prefabricated beam, the telescopic position of the limiting rod is adjusted through the meshed transmission structure, so that the spacing distance between three bottom plates arranged in parallel at the lower end is adjusted, main reinforcing steel bars are fixed inside the fixing ring, the reasonability of the distribution positions among the main reinforcing steel bars can improve the bearing stress of the prefabricated beam, and the machining and manufacturing precision is improved;
2. the slider that sliding connection set up, the protection piece that extending structure set up, and the locating piece that sliding structure set up, length condition according to the precast beam, rotate through the electric control carousel, the position of adjusting the locating piece under transmission structure's drive, the solid fixed ring that will descend removes to the cutting in the main reinforcement outside and closes on the position, and rotate through the motor control lead screw, adjust the position of moving the slider, the slider drives cutting blade at the in-process that removes and removes, cutting blade drives the rotation by the motor, the in-process that drives at mechanical movement cuts off the main reinforcement, fuse cutting structure in the device, simplify whole manufacturing procedure, and the machining efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top view of the turntable according to the present invention;
FIG. 3 is a front cross-sectional structural view of the lower retaining plate of the present invention;
FIG. 4 is a side cross-sectional view of the lower retaining plate of the present invention;
FIG. 5 is a schematic side view of the base plate according to the present invention;
FIG. 6 is a front cross-sectional structural view of the lateral fixation plate of the present invention;
FIG. 7 is a schematic top cross-sectional view of a lateral fixation plate according to the present invention;
FIG. 8 is a side cross-sectional structural view of the side panel of the present invention;
FIG. 9 is a bottom view of the top plate of the present invention.
In the figure: 1. a working support; 2. positioning blocks; 3. an adjusting block; 4. a connecting rod; 5. a turntable; 6. an upper fixing plate; 7. a middle electric telescopic rod; 8. a lower fixing plate; 9. a side plate; 10. a main reinforcing bar; 11. auxiliary reinforcing steel bars; 12. side fixing plates; 13. a pulley; 14. a gear; 15. a rack; 16. a limiting rod; 17. a base plate; 18. an external electric telescopic rod; 19. a fixing ring; 20. a reinforcing block; 21. a screw rod; 22. a slider; 23. a side electric telescopic rod; 24. a protection block; 25. a cutting blade; 26. a top plate; 27. a cylinder; 28. an internal electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a multi-steel bar parallel pre-embedding device for processing a building precast beam comprises a working support 1, positioning blocks 2, adjusting blocks 3, connecting rods 4, a rotary table 5, an upper fixing plate 6, a middle electric telescopic rod 7, a lower fixing plate 8, side plates 9, main steel bars 10, auxiliary steel bars 11, side fixing plates 12, pulleys 13, gears 14, racks 15, limiting rods 16, a bottom plate 17, an external electric telescopic rod 18, a fixing ring 19, a reinforcing block 20, a lead screw 21, a sliding block 22, a side electric telescopic rod 23, a protective block 24, a cutting blade 25, a top plate 26, a cylinder 27 and an internal electric telescopic rod 28, wherein the positioning blocks 2 are movably connected to the two inner sides of the upper surface of the working support 1, the adjusting blocks 3 are movably mounted in the upper surface of the positioning blocks 2, the upper ends of the adjusting blocks 3 are connected with the rotary table 5 through the connecting rods 4, the upper fixing plates 6 are welded to the, the lower end of the upper fixing plate 6 is connected with the lower fixing plate 8 through the middle electric telescopic rod 7, the two sides of the outer part of the lower fixing plate 8 are symmetrically provided with side plates 9, the lower end of the lower fixing plate 8 is provided with a main reinforcing steel bar 10, the upper end of the main reinforcing steel bar 10 is provided with an auxiliary reinforcing steel bar 11, the two sides of the inner part of the working support 1 are symmetrically welded with side fixing plates 12, the upper side and the lower side of the inner part of the lower fixing plate 8 are rotatably connected with pulleys 13, the middle position of the inner part of the lower fixing plate 8 is rotatably connected with a gear 14, the upper side and the lower side of the gear 14 are both connected with a rack 15, the side surface of the rack 15 is fixedly provided with a limiting rod 16, the lower ends of the limiting rod 16 and the lower fixing plate 8 are both welded with a bottom plate 17, the inside of side fixed plate 12 rotates and is connected with lead screw 21, and the outside swing joint of lead screw 21 has slider 22 to the side of slider 22 passes through side electric telescopic handle 23 and protection piece 24 interconnect, and the outside of protection piece 24 rotates simultaneously and is connected with cutting blade 25.
In the embodiment, the adjusting blocks 3 and the positioning blocks 2 form a sliding structure, 2 positioning blocks 2 are symmetrically arranged relative to the center of the working support 1, the positioning blocks 2 and the working support 1 form a sliding structure, and the positions of the positioning blocks 2 are adjusted according to the length of the precast beam mold;
one end of the connecting rod 4 is rotatably connected with the turntable 5, the other end of the connecting rod 4 is rotatably connected with the adjusting block 3, the turntable 5 is driven to rotate by the motor, and the turntable 5 drives the connecting rod 4 to rotate so as to push the positioning block 2 to move transversely;
the lower end of the side plate 9 is rotatably connected with a top plate 26, a cylinder 27 is movably connected inside the lower end of the top plate 26, the outer side surfaces of the cylinders 27 are connected with each other through an internal electric telescopic rod 28, meanwhile, the internal electric telescopic rod 28 is in penetrating connection with the top plate 26, and the partial structure is convenient for rotating and contracting the steel wire meshes for fixing the main steel bars 10 and the auxiliary steel bars 11;
the pulley 13 and the rack 15 form a sliding structure, the rack 15 is meshed with the gear 14, the rack 15 and the limiting rod 16 form an integrated structure, meanwhile, the limiting rod 16 and the lower fixing plate 8 form a telescopic structure, and the meshing transmission structure is convenient for pushing the limiting rod 16 to move telescopically;
one end of the external electric telescopic rod 18 and the bottom plate 17 form a rotating structure, the other end of the external electric telescopic rod 18 and the fixing ring 19 form a rotating structure, the fixing ring 19 is rotatably connected with the bottom plate 17, and the fixing ring 19 is conveniently driven to rotate and open by controlling the external electric telescopic rod 18 to stretch and move;
the reinforcing blocks 20 and the bottom plate 17 form an elastic telescopic structure, 3 reinforcing blocks are transversely arranged on the bottom plate 17 in parallel at equal intervals, and the fixing positions of the main reinforcing steel bars 10 can be reinforced by the elastic telescopic movement of the reinforcing blocks 20;
the sliding block 22 is in threaded connection with the screw rod 21, the sliding block 22 and the side fixing plate 12 form a sliding structure, the sliding block 22 and the protection block 24 form a telescopic structure through the side electric telescopic rod 23, and the sliding block 22 can be adjusted by rotating the screw rod 21;
the cylinder 27 forms a sliding structure with the top plate 26 through the internal electric telescopic rod 28, the corresponding 2 cylinders 27 are combined to form a cylindrical structure, and the position of the movable cylinder 27 is convenient for fixing the steel wire mesh inside the cylinder.
The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1, 2, 3, 4 and 5, a die of a precast beam is installed and fixed at the lower end of a working bracket 1, then, the transverse positions of fixing rings 19 at two sides are adjusted according to the length condition of the die, a motor is operated to control a turntable 5 to rotate, the turntable 5 drives two ends of a connecting rod 4 to respectively rotate in the rotating process, the connecting rod 4 pushes an adjusting block 3 to slide in the upper end of a positioning block 2, the positioning block 2 slides at the upper end of the working bracket 1 under the pushing action, the transverse movement displacement of the positioning blocks 2 at two sides is the same, the fixing ring 19 at the lower end is moved to a proper position corresponding to the upper end of the die by adjusting the position of the positioning block 2, the motor is operated to control a gear 14 to rotate according to the width condition of the precast beam die, the gear 14 is meshed and connected with a rack 15, the racks 15 at the upper side and, the rack 15 slides on the side face of the pulley 13 through a sliding groove at the upper end, the rack 15 pushes a limiting rod 16 fixedly arranged at the side edge to slide towards the outer side of the lower fixing plate 8 in the sliding process, a bottom plate 17 at the lower end moves towards two sides to corresponding positions respectively, the distribution distance of main steel bars 10 which are arranged in parallel at the later stage is adjusted, the bearing stress of the precast beam is conveniently and reasonably controlled, then a fixing ring 19 is opened by telescopically moving the length of an external electric telescopic rod 18, the fixing ring 19 rotates towards the two sides of the outside of the bottom plate 17, the main steel bars 10 are respectively placed into the fixing ring 19, then the external electric telescopic rod 18 is contracted to enable the fixing ring 19 to rotate reversely and close, the main steel bars 10 are fixed inside the device, a reinforcing block 20 is in contact with the upper end of the main steel bars 10;
subsequently, according to the structure shown in fig. 1, 6, 7, 8 and 9, according to the length of the precast beam mold, the protective block 24 and the cutting blade 25 are moved to the side to the proper position through the side electric telescopic rod 23, the motor is operated to control the cutting blade 25 to rotate, then the motor is operated to control the screw rod 21 to rotate, the screw rod 21 is in threaded connection with the slider 22, the slider 22 moves outside the screw rod 21 when the screw rod 21 rotates, the cutting blade 25 is driven to move to the side, so that the rotating cutting blade 25 cuts off the excess length on both sides of the main steel bar 10 during the movement, the main steel bar 10 is conveniently placed into the precast beam mold, the auxiliary steel bar 11 is placed on the main steel bar 10 while cutting, the auxiliary steel bar 11 corresponds to the lower end of the side plate 9, a steel wire is sleeved outside the joint of the auxiliary steel bar 11 and the main steel bar 10, the upper end of the steel wire is placed inside the cylinder 27 (the corresponding two cylinders 27 are not closed in the initial state, the inner electric telescopic rod 28 pushes the cylinders 27 to move inwards, the two corresponding cylinders 27 are closed mutually, then the motor is operated to control the top plate 26 to rotate, the top plate 26 drives the cylinders 27 at the lower end and the steel wire meshes fixed inside the cylinders 27 to rotate, so that the steel wire meshes fix the main steel bars 10 and the auxiliary steel bars 11 mutually, and after the main steel bars and the auxiliary steel bars are fixed, the inner electric telescopic rod 28 controls the cylinders 27 to move outwards;
next, according to the structure shown in fig. 1 and 3, a proper amount of concrete structure is added to the precast beam mold, the lower fixing plate 8 is pushed to move downward by the middle electric telescopic rod 7, so that the main reinforcement 10 and the auxiliary reinforcement 11 fixed at the lower ends are pushed into the precast beam mold and are inserted into the precast beam mold to the corresponding depth of the concrete structure, then the fixing ring 19 is controlled to rotate by the outer electric telescopic rod 18, the fixing ring 19 loosens the fixing position of the main reinforcement 10, the lower fixing plate 8 is moved upward to be separated from the precast beam mold, the reinforcement structure is embedded in the precast beam concrete structure, the precast beam mold is moved to a dry and solidified place to be solidified, the next precast beam mold is mounted on the working support 1, and then the embedding process is performed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a processing of building precast beam is with many reinforcing bars pre-buried device side by side, includes work support (1) and drum (27), its characterized in that: the inner two sides of the upper surface of the working support (1) are movably connected with positioning blocks (2), adjusting blocks (3) are movably mounted on the inner portion of the upper surface of the positioning blocks (2), the upper ends of the adjusting blocks (3) are connected with a rotary table (5) through connecting rods (4), upper fixing plates (6) are welded on the lower ends of the working support (1) and the positioning blocks (2), the lower ends of the upper fixing plates (6) are connected with lower fixing plates (8) through middle electric telescopic rods (7), side plates (9) are symmetrically mounted on the two outer sides of the lower fixing plates (8), main reinforcing steel bars (10) are arranged on the lower ends of the lower fixing plates (8), auxiliary reinforcing steel bars (11) are arranged on the upper ends of the main reinforcing steel bars (10), side fixing plates (12) are symmetrically welded on the two inner sides of the working support (1), pulleys (13) are rotatably connected on the two inner sides of the lower fixing plates (, and the middle position in the lower part fixing plate (8) is rotationally connected with a gear (14), and the upper side and the lower side of the gear (14) are both connected with racks (15), the side surface of each rack (15) is fixedly provided with a limiting rod (16), and the lower ends of the limiting rod (16) and the lower fixing plate (8) are welded with a bottom plate (17), the two outer sides of the bottom plate (17) are connected with a fixed ring (19) through an outer electric telescopic rod (18), and the middle position of the lower surface of the bottom plate (17) is movably connected with a reinforcing block (20), the inner part of the side fixing plate (12) is rotatably connected with a screw rod (21), the outer part of the screw rod (21) is movably connected with a slide block (22), and the side surface of the sliding block (22) is connected with the protective block (24) through the side electric telescopic rod (23), meanwhile, a cutting blade (25) is rotatably connected to the outer side of the protective block (24).
2. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the adjusting block (3) and the positioning block (2) form a sliding structure, the positioning block (2) is symmetrically provided with 2 positioning blocks about the center of the working support (1), and the positioning block (2) and the working support (1) form a sliding structure.
3. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: one end of the connecting rod (4) is rotatably connected with the turntable (5), and the other end of the connecting rod (4) is rotatably connected with the adjusting block (3).
4. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the lower end of the side plate (9) is rotatably connected with a top plate (26), the inner portion of the lower end of the top plate (26) is movably connected with a cylinder (27), the outer side faces of the cylinders (27) are connected with each other through inner electric telescopic rods (28), and meanwhile the inner electric telescopic rods (28) are connected with the top plate (26) in a penetrating mode.
5. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the pulley (13) and the rack (15) form a sliding structure, the rack (15) is meshed with the gear (14) and connected with the limiting rod (16) in an integrated structure, and meanwhile the limiting rod (16) and the lower fixing plate (8) form a telescopic structure.
6. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the one end and bottom plate (17) of outside electric telescopic handle (18) constitute revolution mechanic, and the other end and solid fixed ring (19) of outside electric telescopic handle (18) constitute revolution mechanic to solid fixed ring (19) rotate with bottom plate (17) and be connected.
7. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the reinforcing blocks (20) and the bottom plate (17) form an elastic telescopic structure, and 3 bottom plates (17) are transversely arranged in parallel at equal intervals.
8. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the sliding block (22) is in threaded connection with the screw rod (21), the sliding block (22) and the side fixing plate (12) form a sliding structure, and the sliding block (22) and the protection block (24) form a telescopic structure through the side electric telescopic rod (23).
9. The multi-reinforcement parallel embedding device for processing the building precast beam as recited in claim 1, which is characterized in that: the cylinders (27) and the top plate (26) form a sliding structure through the internal electric telescopic rods (28), and 2 corresponding cylinders (27) are combined to form a cylindrical structure.
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| CN202010283912.XA CN111391114B (en) | 2020-04-13 | 2020-04-13 | Multi-reinforcement parallel pre-embedding device for processing building precast beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010283912.XA CN111391114B (en) | 2020-04-13 | 2020-04-13 | Multi-reinforcement parallel pre-embedding device for processing building precast beam |
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| CN111391114B CN111391114B (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047527A (en) * | 2021-05-17 | 2021-06-29 | 张登登 | Method for manufacturing prefabricated wall steel reinforcement framework |
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| CN110653934A (en) * | 2019-09-18 | 2020-01-07 | 华侨大学 | Steel bar positioning device and method for prefabricated RC component |
| CN110883379A (en) * | 2019-11-29 | 2020-03-17 | 中铁二十一局集团第三工程有限公司 | Whole bundle automatic cutting device of prefabricated reinforcing bar |
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| JPH07305450A (en) * | 1991-02-16 | 1995-11-21 | Uichiro Kamata | Form construction method wherein supporting bar is used |
| EP0690775B1 (en) * | 1991-12-23 | 2001-04-25 | Acotec Oy | Method and apparatus for manufacturing concrete elements |
| CN105171914A (en) * | 2015-08-27 | 2015-12-23 | 江苏省交通工程集团有限公司 | Precast box girder steel bar binding mould and mounting method thereof |
| CN108385532A (en) * | 2018-03-16 | 2018-08-10 | 李晓 | A kind of wet seam embedded bar positioning device of precast beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113047527A (en) * | 2021-05-17 | 2021-06-29 | 张登登 | Method for manufacturing prefabricated wall steel reinforcement framework |
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| CN111391114B (en) | 2021-08-31 |
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