Reinforcing steel bar feeding device
Technical Field
The utility model relates to the field of constructional engineering, in particular to a steel bar feeding device.
Background
At present, in order to accelerate construction progress and save materials, steel bar truss floors are favored by the engineering world, and more applications are in engineering. The steel bar truss floor support plate is characterized in that steel bars in a floor slab are processed into steel bar trusses in factories, galvanized steel plates are processed into profiled steel plates, the steel bar trusses and the galvanized steel plates are welded into an integral composite floor slab through resistance electric welding, construction loads are born by replacing a template scaffold in a construction stage, and the upper steel bars participate in structural stress in a use stage, so that the steel bar truss floor support plate is an economical, convenient, safe and reliable building floor slab material.
In recent years, the forms of steel bar truss floor support plates are also more and more diversified, and mainly comprise two types of metal templates and wooden templates, wherein a metal bottom die can be removed or not, and the wooden templates generally need to be removed. However, if the bottom plate is removed, time and labor are wasted, concrete is exposed, the bottom plate is required to be plastered and then scraped, and the bottom plate is not removed, so that a suspended ceiling is required to cover the bottom plate because the metal bottom plate cannot be plastered and scraped. Therefore, the applicant develops a disassembly-free truss plate, which embeds the lower part of a steel bar truss in concrete slurry, and realizes connection with the steel bar truss along with solidification molding of the concrete slurry, namely, connection of the bottom plate and the steel bar truss is completed in the process of producing the concrete bottom plate, thereby avoiding complex structure of the bottom plate caused by the attachment of the connecting part of the steel bar truss, and reducing the installation of the attachment connecting piece and workload of completing connection of the steel bar truss and the bottom plate through the connecting piece.
In the process of producing the truss plates, the steel bar trusses are usually placed in a mould one by one, then concrete slurry is paved in the mould, the truss plates are shaped after being compacted and smoothed by vibration, and the shaped truss plates can be used in constructional engineering. However, in actual production and processing, if the steel bar trusses are placed one by one manually, the labor intensity of workers is high, the production efficiency is low, and the consistency of the spacing and the height of the trusses cannot be ensured, so that the quality of the final truss plates is affected. Therefore, the applicant welds a plurality of steel bar trusses to form truss groups, only one truss group needs to be placed in a die, the production efficiency of truss plates is effectively improved, but truss plates are produced in a large scale, manual welding of the truss groups is adopted, the problems of high labor intensity and low production efficiency of workers are brought, in addition, the welding technology of workers is very depended, therefore, the applicant designs truss group welding equipment, trusses are placed on a welding platform for welding, but if the steel bar cross beams are manually inserted below the trusses, the labor intensity of workers is high, the automation degree is low, and therefore, the problem of how to reliably and stably insert the steel bar cross beams below the trusses is solved.
Disclosure of utility model
The utility model provides a steel bar feeding device and a production process thereof, which have the effect of reliably and stably automatically inserting a steel bar beam below a plurality of trusses. The specific technical scheme is as follows:
The steel bar feeding device comprises a steel bar storage rack, wherein the steel bar storage rack comprises a bottom plate, a plurality of base plates are fixedly and vertically arranged on the bottom plate in an inclined mode, the base plates are arranged in parallel, a steel bar placing table is arranged on the side edges of the base plates, steel bar beams can be placed in the steel bar placing table, a pushing table is arranged at the top of the base plates, a sliding plate is arranged on the side edges of the base plates in a bonding sliding mode, a lifting table is arranged on the side edges of the sliding plate, the sliding plate comprises an initial position and a lifting position, the sliding plate can repeatedly move between the initial position and the lifting position, the lifting table can lift the steel bar beams in the steel bar placing table into the pushing table, a shifting block assembly is arranged above the pushing table, and the shifting block assembly can push the steel bar beams in the pushing table out.
The steel bar placing table comprises a placing surface and a stopping surface which are connected, the jacking table comprises a bearing surface and a limiting surface which are connected, the pushing table comprises a rolling surface and a stopping surface which are connected, when the sliding plate is in an initial position, the bearing surface is parallel to the placing surface and positioned below the placing surface, the limiting surface is parallel to the stopping surface and positioned in front of the stopping surface, when the sliding plate moves from the initial position to a lifting position, the bearing surface supports a steel bar beam in the placing table to move upwards, when the sliding plate is in the lifting position, the bearing surface is parallel to the rolling surface and positioned above the rolling surface, and when the sliding plate moves from the lifting position to the initial position, the steel bar beam on the bearing surface falls onto the rolling surface and rolls towards the stopping surface until the sliding plate collides with the rolling surface, so that lifting of the steel bar beam is completed.
Further, the reinforcing bar is placed the platform quantity and is a plurality of, and the equipartition is on the side arris of bedplate, and side arris below position department of bedplate is provided with the reinforcing bar storage tank, and many reinforcing bar crossbeams can be deposited to the reinforcing bar storage tank, are provided with a plurality of jacking platforms on the sliding plate, and jacking platform and reinforcing bar are placed platform and reinforcing bar storage tank one-to-one.
Further, the steel bar storage groove is of a V shape, the steel bar storage groove comprises a first storage surface, a bottom surface and a second storage surface which are connected, when the sliding plate is in an initial position, the bearing surface of the lowest jacking platform is parallel to the bottom surface and located below the bottom surface, the limiting surface is parallel to the first storage surface and located in front of the first storage surface, when the sliding plate moves from the initial position to the lifting position, the bearing surface supports the steel bar beam in the steel bar storage groove to move upwards, when the sliding plate is in the lifting position, the bearing surface of the lowest jacking platform is parallel to the placing surface of the lowest steel bar placing platform and located above the placing surface, and when the sliding plate moves from the lifting position to the initial position, the steel bar beam on the bearing surface falls onto the placing surface and rolls towards the stop surface until the steel bar beam is in contact with the rolling surface, so that lifting of the steel bar beam is completed.
The driving assembly comprises a lifting cylinder, the lifting cylinder is fixed on the bottom plate or the seat plate, the lifting cylinder is connected with a lifting rod, and the lifting rod is fixedly connected with the sliding plate.
Further, a travel limit groove is formed in the sliding plate, a travel limit column is arranged on the seat plate, and the travel limit column is inserted into the travel limit groove.
Further, the pushing frame is arranged above the seat plate, the pushing frame is provided with a pushing assembly, the pushing assembly is connected with the shifting block assembly, and the pushing assembly can drive the shifting block assembly to reciprocate so as to push out the steel bar cross beam in the pushing table to the welding position.
Further, the steel bar storage rack further comprises two side baffles, the two side baffles are symmetrically arranged on two sides of the seat plate close to the edge of the bottom plate, and the side baffles can prevent the steel bar beam from falling from the seat plate or the sliding plate.
Further, the number of the steel bar storage racks is two, the two steel bar storage racks are respectively connected with the fixing frame and the moving frame, the fixing frame is fixedly connected with the steel bar storage racks, and the moving frame is in sliding connection with the steel bar storage racks.
Further, a pushing baffle plate matched with the pushing table in shape is fixedly connected to the seat plate, and a pushing groove is formed between the pushing baffle plate and the pushing table.
The steel bar feeding device can lift the steel bar cross beams into the pushing grooves above the seat plates one by one through the reciprocating movement of the sliding plates, push the steel bar cross beams in the pushing tables to the welding positions through the shifting block assemblies, and is high in automation degree.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
Fig. 1 is a perspective view of a reinforcement bar storage rack of a reinforcement bar feeding apparatus of the present utility model;
FIG. 2 is a schematic view of the sliding plate of the present utility model in an initial position;
Fig. 3 is an enlarged view of a portion a of fig. 2;
Fig. 4 is an enlarged view of a portion B of fig. 2;
FIG. 5 is a schematic view of the slide plate of the present utility model as it moves from an initial position to a raised position;
FIG. 6 is a schematic view of the slide plate of the present utility model in a raised position;
FIG. 7 is a schematic view of the slide plate of the present utility model as it moves from a raised position to an initial position;
FIG. 8 is a schematic view of the slide plate of the present utility model returning to an initial position;
Fig. 9 is an enlarged view of a portion C of fig. 8;
fig. 10 is a view showing a state of use of the reinforcing bar feeding apparatus of the present utility model.
Detailed Description
For a better understanding of the objects, functions and specific embodiments of the present utility model, the reinforcing bar feeding apparatus of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-10, the steel bar feeding device comprises a steel bar storage rack 1, wherein the steel bar storage rack 1 comprises a bottom plate 2, a plurality of base plates 3 are fixedly and vertically arranged on the bottom plate 2 in an inclined mode, the base plates 3 are arranged in parallel, a steel bar placing table 31 is arranged on the side edges of the base plates 3, a steel bar beam can be placed in the steel bar placing table 31, a pushing table 32 is arranged at the top of the base plates 3, a sliding plate 4 is arranged on the side edges of the base plates 3 in a bonding sliding mode, a jacking table 41 is arranged on the side edges of the sliding plate 4, when the sliding plate 4 slides from bottom to top, the jacking table 41 can lift the steel bar beam 5 in the steel bar placing table 31 into the pushing table 32, a shifting block assembly 61 is arranged above the pushing table 32, and the shifting block assembly 61 can push the steel bar beam 5 in the pushing table 32 to a position to be welded. Preferably, the seat board 3 is fixedly connected with a pushing baffle plate 62 matched with the pushing table 32 in shape, and the pushing baffle plate 62 and the pushing table 32 form a pushing groove, so that the contact area of the steel bar beam 5 to be pushed is increased, and the steel bar beam 5 is prevented from falling off.
Specifically, as shown in fig. 2 to 9, the slide plate 4 includes an initial position and a lifting position, and the slide plate 4 is repeatedly movable between the initial position and the lifting position to lift the reinforcing bar beams 5 in the reinforcing bar placing table 31 into the pushing table 32 one by one. The steel bar placing table 31 of the present embodiment includes a placing surface 311 and a stop surface 312 which are connected, the jacking table 41 includes a bearing surface 411 and a stop surface 412 which are connected, the pushing table 32 includes a rolling surface 321 and a stop surface 323 which are connected, when the sliding plate 4 is in the initial position, the bearing surface 411 is parallel to the placing surface 311 and is located below the placing surface 311, the stop surface 412 is parallel to the stop surface 312 and is located in front of the stop surface 312, and when the sliding plate 4 moves from the initial position to the lifting position, the bearing surface 411 lifts the steel bar beam 5 in the placing table 31 upward, and it is noted that the distance between the stop surface 412 and the stop surface 312 is greater than the radius of the steel bar beam 5 and less than 1.5 times the radius of the steel bar beam 5, so that the jacking table 41 lifts only one steel bar beam 5 at a time. When the sliding plate 4 is at the lifting position, the bearing surface 411 is parallel to the rolling surface 321 and is located above the rolling surface 321, and when the sliding plate 4 moves from the lifting position to the initial position, that is, when the sliding plate 4 moves downward, the steel bar beam 5 on the bearing surface 411 falls onto the stop surface 323 and rolls towards the rolling surface 321 until abutting against the rolling surface 321, so that the lifting of the steel bar beam 5 is completed.
Preferably, the number of the reinforcement placing tables 31 in this embodiment is plural, the reinforcement placing tables are uniformly distributed on the side edges of the seat plate 3, reinforcement storage grooves 33 are provided at positions below the side edges of the seat plate 3, the reinforcement storage grooves 33 can store plural reinforcement beams 5, a plurality of jacking tables 41 are provided on the sliding plate 4, the jacking tables 41 are in one-to-one correspondence with the reinforcement placing tables 31 and the reinforcement storage grooves 33, when the sliding plate 4 repeatedly moves between the initial position and the lifting position, the reinforcement beams 5 in the reinforcement storage grooves 33 can be lifted up one by one into the reinforcement placing tables 31 above, the reinforcement beams 5 in each reinforcement placing table 31 are lifted up step by step, and the reinforcement beams 5 in the uppermost placing table 31 are lifted up into the pushing tables 32 at the top. By providing a plurality of placement tables 31, the distance by which the slide plate 4 repeatedly moves can be reduced, and the reliability of lifting of the reinforcing bar beam 5 can be improved, and the probability of falling of the reinforcing bar beam 5 in the lifting process can be reduced.
The steel bar storage groove 33 is V-shaped, the steel bar storage groove 33 comprises a first storage surface 331, a bottom surface 332 and a second storage surface which are connected, when the sliding plate 4 is at the initial position, the bearing surface 411 of the lowest jacking platform 41 is parallel to the bottom surface 332 and is positioned below the bottom surface 332, the limiting surface 412 is parallel to the first storage surface 331 and is positioned in front of the first storage surface 331, preferably, the length of the bottom surface 332 is equal to the diameter of the steel bar beam 5, so that only one steel bar beam 5 can be accommodated on the bottom surface 332, and the distance between the limiting surface 412 and the first storage surface 331 is greater than the radius of the steel bar beam 5 and less than 1.5 times the radius of the steel bar beam 5, so that the jacking platform 41 only lifts one steel bar beam 5 at a time. It should be noted that, when the sliding plate 4 is at the initial position, the limiting surface 412 of the lifting platform 41 adjacent to the lowest lifting platform 41 is parallel to the first storage surface 331 and is located behind the first storage surface 331, so as to avoid affecting the lifting of the reinforcing bar beam 5.
When the sliding plate 4 is at the lifting position, the bearing surface 411 of the lowest jacking platform 41 is parallel to the placing surface 311 of the lowest reinforcement placing platform 31 and is located above the placing surface 311, and when the sliding plate 4 moves from the lifting position to the initial position, that is, when the sliding plate 4 moves downwards, the reinforcement beam 5 on the bearing surface 411 falls onto the placing surface 311 and rolls towards the stop surface 312 until abutting against the stop surface 312, so that the lifting of the reinforcement beam 5 is completed.
It should be noted that, when the sliding plate 4 moves downward, the limiting surface 412 of the lowest lifting platform 41 is parallel to the first storage surface 331 and is located in front of the first storage surface 331, so the reinforcing bar beam 5 in the reinforcing bar storage groove 33 can roll onto the bottom plate 2 only when the sliding plate 4 returns to the initial position. Similarly, since the stop surface 312 of the reinforcement bar placing table 31 of each stage is parallel to the stop surface 412 of the jacking table 41 of the corresponding stage, and the stop surface 412 is located in front of the stop surface 312, the reinforcement bar beam 5 on the placing surface 311 of the reinforcement bar placing table 31 can roll to the position abutting against the stop surface 312 only when the sliding plate 4 returns to the initial position.
All the sliding plates 4 of the embodiment are connected with a driving assembly 7, the driving assembly 7 can drive the sliding plates 4 to move up and down repeatedly, the driving assembly 7 comprises a lifting cylinder 71, the lifting cylinder 71 is fixed on the bottom plate 2 or the seat plate 3, the lifting cylinder 71 is connected with a lifting rod 72, the lifting rod 72 is fixedly connected with each sliding plate 4, and the sliding plates 4 can move repeatedly between an initial position and a lifting position through the expansion and contraction of the lifting cylinder 71. Preferably, the sliding plate 4 is provided with a travel limit groove 42, the seat plate 3 is provided with a travel limit column 34, and the travel limit column 34 is inserted into the travel limit groove 42. When the sliding plate 4 is at the initial position, the stroke limit column 34 is located at the lower position of the stroke limit groove 42, and when the sliding plate 4 is at the lifting position, the stroke limit column 34 is located at the upper position of the stroke limit groove 42, and by arranging the stroke limit groove 42, the position precision of repeated movement of the sliding plate 4 can be improved, so that the accuracy and reliability of the lifting of the steel bar cross beam 5 are improved. It should be noted that, in order to reduce the resistance of the travel limit post 34 moving in the travel limit groove 42, the outer side of the travel limit post 34 is sleeved with a bearing.
The pushing frame 8 is arranged above the seat plate 3, the pushing frame 8 is provided with a pushing component 81, the pushing component 81 is connected with the shifting block component 61, and the pushing component 81 can drive the shifting block component 61 to reciprocate so as to push out the reinforcing steel bar cross beam 5 in the pushing table 32 to a welding position. The pushing component 81 of the embodiment comprises a pushing cylinder, the pushing cylinder is connected with the shifting block component 61, the pushing cylinder drives the shifting block component 61 to reciprocate, and the pushing cylinder can be a rodless cylinder.
As shown in fig. 4, the block assembly 61 includes a block bracket 611 and a block plate 612, the block bracket 611 is connected with the pushing cylinder, one end of the block bracket 611 far away from the pushing cylinder extends towards the pushing table 32, the block plate 612 is fixedly arranged at one end of the block bracket 611 far away from the pushing cylinder and is perpendicular to the moving direction of the block bracket 611, and the area of the block plate 612 is larger than the cross-sectional area of the steel bar beam 5, so as to improve the reliability of pushing the steel bar beam 5.
As shown in fig. 1, the reinforcement storage rack 1 of this embodiment further includes two side baffles 9, where the side baffles 9 are symmetrically disposed on two sides of the seat plate 3 near the edge of the bottom plate 2, and the side baffles 9 can prevent the reinforcement beam 5 from falling from the seat plate 3 or the sliding plate 4. Preferably, the part of the side baffle 9 corresponding to the steel bar storage groove 33 is trapezoid with the lower part narrow and the upper part wide, so as to limit the steel bars in the steel bar storage groove 33 and prevent the steel bar cross beam 5 in the steel bar storage groove 33 from falling out when lifting and turning. The side baffle 9 and the placing table 31 are in the same shape and the side edge surface of the side baffle 9 is arranged in front of the side edge surface of the seat plate 3, so that the side baffle 9 has a limiting function and reduces the area and weight of the side baffle 9.
The seat boards 3 of the embodiment are three, are uniformly arranged on the bottom board 2 at intervals, and correspondingly, the sliding boards 4 are also three, and are respectively attached to the sides of the seat boards 3 in a sliding manner. The drive assembly 7 is arranged on the seat plate 3 in the intermediate position. Preferably, in order to reduce the overall weight of the device, the seat plate 3 is provided with hollowed-out holes.
The reinforcing bar storage rack 1 of this embodiment is two, and two reinforcing bar storage racks 1 link to each other with mount and movable rack respectively, mount and reinforcing bar storage rack 1 fixed connection, movable rack and reinforcing bar storage rack 1 sliding connection. The steel bar feeding device can simultaneously convey two steel bar cross beams 5, and the distance between the two steel bar cross beams 5 can be adjusted, so that the steel bar feeding device is suitable for truss groups with various sizes.
The steel bar feeding device can lift the steel bar beams 5 into the pushing grooves above the seat plates 3 one by one through the reciprocating movement of the sliding plates 4, push the steel bar beams 5 in the pushing table 32 to the welding position through the shifting block assembly 61, and is high in automation degree.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.