CN213701603U

CN213701603U - Reinforcing bar feeding equipment

Info

Publication number: CN213701603U
Application number: CN202021765836.8U
Authority: CN
Inventors: 贾吉敏; 王涛; 仲建平; 金晶; 沈恺达; 滕延锋; 朱炜; 陈旭阳; 王耀辉; 袁昊
Original assignee: Shanghai Mechanized Construction Group Co Ltd
Current assignee: Shanghai Mechanized Construction Group Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-16
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a reinforcing bar feeding device, which is used for reinforcing bar feeding when a row welding machine is used for manufacturing a reinforcing bar net piece, and is characterized in that the reinforcing bar net piece comprises a longitudinal main bar and a transverse reinforcing bar, the extension directions of which are mutually perpendicular, the longitudinal main bar is arranged on a clamping device and is clamped, the reinforcing bar feeding device is arranged below the longitudinal main bar, and the reinforcing bar feeding device comprises a feeding system, a material selecting system and a positioning and compressing system; when the reinforcing steel bar feeding equipment is used for manufacturing reinforcing steel bar meshes, transverse reinforcing steel bars are fed onto the longitudinal main reinforcing steel bars from the lower part.

Description

Reinforcing bar feeding equipment

Technical Field

The utility model relates to a foundation engineering construction technical field, in particular to reinforcing bar feeding equipment.

Background

In engineering construction, the reinforcing mesh is widely applied to concrete road laying and tunnel lining concrete construction due to simple structure and low price. The reinforcing mesh is formed by orthogonally arranging longitudinal main reinforcements and transverse reinforcements. When the reinforcing mesh is manufactured, the longitudinal main reinforcements and the transverse reinforcements are connected together in a cross point welding mode, and the used welding equipment is a row welding machine. The section of the row welding machine is as shown in fig. 1, a longitudinal main bar 1 passes through a welding device of the row welding machine through a positioning device, a transverse steel bar 2 is placed above the longitudinal main bar 1 through a feeding device, then the transverse steel bar 2 and the longitudinal main bar 1 are pressed tightly on a counterforce device 4 through an upper pressing beam 3, and finally the cross point of the transverse steel bar 2 and the cross point of the longitudinal main bar 1 are welded and connected in a resistance pressure welding mode, so that the connection between a single longitudinal main bar and the transverse steel bar is realized. And after the welding of the single transverse bar is finished, the upper pressing beam 3 is loosened, the finished reinforcing mesh sheet advances forward by one step under the action of the lower transport trolley, and the process is repeated until the welding of all the transverse bars is finished.

The existing row welding machine can only manufacture the reinforcing mesh of the transverse reinforcing steel bar above the longitudinal main reinforcing steel bar, and for the large reinforcing mesh, the reinforcing mesh of the transverse reinforcing steel bar at the lower part of the longitudinal main reinforcing steel bar needs to be manufactured, so that novel lower part transverse bar feeding equipment needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar feeds and send equipment for when making the reinforcing bar net piece, horizontal reinforcing bar is fed from the below and is sent to vertical main muscle on.

In order to achieve the above objects and other related objects, the present invention provides a steel bar feeding device for feeding steel bars when manufacturing a steel bar mesh sheet of a gang welding machine, wherein the steel bar mesh sheet comprises a longitudinal main bar and a transverse bar, the longitudinal main bar is arranged on a clamping device and is clamped, the steel bar feeding device is arranged below the longitudinal main bar, and the steel bar feeding device comprises a feeding system, a material selecting system and a positioning and compressing system; the material selecting system comprises a material conveying mechanism and a rotating mechanism, one end of the material conveying mechanism is connected to the rotating mechanism, the other end of the material conveying mechanism comprises a first groove used for accommodating the transverse reinforcing steel bar, and the rotating mechanism is used for driving the material conveying mechanism to rotate to a second position from a first position around one end of the material conveying mechanism when rotating; the feeding system is used for transporting the transverse steel bars to the first groove of the material conveying mechanism when the material conveying mechanism is located at the first position; the positioning and compressing system comprises a power mechanism and a compressing rod, the compressing rod is arranged below the longitudinal main rib and is perpendicular to the longitudinal main rib, one end of the compressing rod is connected with the power mechanism, the power mechanism is used for driving the compressing rod to move along the extending direction of the compressing rod, the other end of the compressing rod comprises a second groove used for containing the transverse steel bar, the second groove is used for receiving the transverse steel bar separated from the first groove when the material conveying mechanism rotates to the second position, and the compressing rod moves to compress the transverse steel bar in the second groove on the longitudinal main rib.

Preferably, the material conveying mechanism comprises a rotating main body and a hook claw structure, the rotating main body is fixed on the rotating mechanism, the hook claw structure is fixed on the rotating main body, the first groove is formed in the hook claw structure, so that when the rotating mechanism drives the hook claw structure to rotate and pass through the first position, the hook claw structure grabs a single transverse steel bar conveyed by the feeding system, the transverse steel bar is located in the first groove, the steel bar feeding device further comprises a guide mechanism, and when the hook claw structure drives the single transverse steel bar to rotate to the second position, the single transverse steel bar is separated from the hook claw structure to enter the guide mechanism and slide to the second groove through the guide mechanism.

Preferably, one end of the hook structure is fixed on the rotating main body, the other end of the hook structure comprises the first groove, and one end of the hook structure is detachably connected with the rotating main body.

Preferably, the feeding system includes a conveying channel, the conveying channel includes a downward slope, a slope surface of the downward slope forms a certain angle with the placement plane of the steel bar feeding device, a top of the downward slope is the material storage area, a bottom of the downward slope is close to the first position, so that the transverse steel bars of the material storage area roll to the first position through the downward slope, and the bottom of the downward slope further includes a baffle, so that the transverse steel bars are blocked by the baffle and stay at the bottom of the downward slope.

Preferably, the conveying channel further comprises an upper baffle, the upper baffle is arranged above the slope surface of the lower slope, and the vertical distance between the upper baffle and the slope surface of the lower slope is larger than the outer diameter of the transverse steel bar and smaller than two times of the outer diameter of the transverse steel bar.

Preferably, the vertical distance between the upper baffle and the down slope is configured to be adjustable.

Preferably, the angle formed by the downward sloping surface and the plane is adjustable.

Preferably, the power structure is an oil cylinder.

Preferably, the oil cylinder drives the pressing rod to move towards the direction close to the longitudinal main rib, the transverse steel bar in the second groove is pressed on the longitudinal main rib, and the transverse steel bar is fixed on the longitudinal main rib through spot welding at the intersection of the transverse steel bar and the longitudinal main rib.

To sum up, the utility model provides a lower part reinforcing bar feeding device has realized the automatic process of selecting materials, fortune material and compressing tightly to realized that horizontal reinforcing bar feeds from the lower part and send vertical main muscle on, through single line transportation channel's restriction, make horizontal reinforcing bar realize the single row transportation, rotatory selecting system transports the system that compresses tightly with single horizontal reinforcing bar, compresses tightly the below of vertical main muscle with single horizontal reinforcing bar by the system that compresses tightly again.

Drawings

FIG. 1 is a cross-sectional schematic view of a prior art gang welding machine.

Fig. 2 is a schematic view of a reinforcing bar feeding apparatus according to an embodiment of the present invention.

Fig. 3 is a partial schematic view of a material selecting system of a steel bar feeding device according to an embodiment of the present invention.

Fig. 4 is a schematic view of a part of the material selecting system of the steel bar feeding apparatus in the moving process according to an embodiment of the present invention.

Fig. 5 is another schematic partial view of the material selecting system of the steel bar feeding apparatus according to an embodiment of the present invention in a moving process.

Fig. 6 is a schematic partial view of a positioning and pressing system of a reinforcing bar feeding apparatus according to an embodiment of the present invention.

Fig. 7 is a schematic view of a feeding system of a reinforcing bar feeding apparatus according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

100-a feeding system, 110-a feeding area, 120-a steel bar conveying track, 121-a downward slope, 122-an upper baffle, 121 a-a baffle, 200-a material selecting system, 210-a material conveying mechanism, 220-a rotating structure, 211-a rotating body, 211 a-a circular arc edge structure, 212-a hook claw structure, 212 a-a first groove, 212 b-a bolt, 300-a positioning and pressing system, 310-a power mechanism, 320-a pressing rod, 320 a-a second groove, 10-a longitudinal main rib, 20-a transverse steel bar, 30-a first position, 40-a second position and 400-a guide mechanism.

Detailed Description

The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Fig. 2-7 are the schematic diagram of reinforcing bar feeding equipment that an embodiment of the utility model provides, refer to fig. 2, this feeding equipment is used for arranging welding machine and feeds horizontal reinforcing bar 20 from vertical main muscle 10 below when making reinforcing bar net piece, reinforcing bar net piece is including vertical main muscle 10 and the horizontal reinforcing bar 20 of extending direction mutually perpendicular, vertical main muscle 10 sets up on a clamping equipment and is pressed from both sides tightly, reinforcing bar feeding equipment set up in vertical main muscle 10 below, reinforcing bar feeding equipment includes feeding system 100, material selection system 200 and location system 300 that compresses tightly.

The material selecting system 200 comprises a material conveying mechanism 210 and a rotating mechanism 220, one end of the material conveying mechanism 210 is connected with the rotating mechanism 220, the other end of the material conveying mechanism 210 comprises a first groove 212a for accommodating the transverse steel bar 10, as shown in fig. 2, and the rotating mechanism 220 is used for driving the material conveying mechanism 210 to rotate around one end of the material conveying mechanism 210 from the first position 30 to the second position 40 when rotating. And when the material conveying mechanism 210 is at the first position 30, the transverse reinforcing steel bar 20 enters the first groove 212a from the port of the conveying channel 120, and in the process that the material conveying mechanism 210 rotates from the first position 30 to the second position 40, the transverse reinforcing steel bar 20 in the first groove 212a does not fall off and is always located in the first groove 212a until the material conveying mechanism 210 rotates to the second position 40, the transverse reinforcing steel bar 20 rolls off.

The feeding system 100 is used for transporting the transverse reinforcing bars 20 into the first groove 212a of the material transporting mechanism 210 when the material transporting mechanism 210 is located at the first position 30;

the positioning and pressing system 300 includes an actuating mechanism 310 and a pressing rod 320, an extending direction of the pressing rod 320 is perpendicular to the longitudinal main rib 10, one end of the pressing rod 320 is connected to the actuating mechanism 310, the actuating mechanism 310 is configured to drive the pressing rod 320 to move along the extending direction, that is, the pressing rod 320 is driven to move perpendicular to the longitudinal main rib, the other end of the pressing rod 320 includes a second groove 320a for accommodating the transverse steel bar 20, and the pressing rod 320 is configured to press the transverse steel bar 20 located in the second groove 320a onto a side of the longitudinal main rib 10 close to the plane, which is a lower side of the longitudinal main rib 10, referring to fig. 2. And, the second groove 320a is close to the second position 40, so that the transverse bar 20 is separated from the first groove 212a and enters into the second groove 320 a.

When the process of welding the reinforcing mesh sheets is specifically implemented, the longitudinal reinforcing steel bars 10 are clamped by a clamping device, and the reinforcing steel bar feeding devices positioned below feed the transverse reinforcing steel bars 20 to the lower sides of the longitudinal reinforcing steel bars 10. At the beginning, the transverse reinforcing bars 20 are located in the storage area 110, and then enter the first position 30 through the reinforcing bar conveying track 120, the rotating mechanism 220 rotates and drives the material transporting mechanism 210 to rotate, one end of the material transporting mechanism 210 is provided with the first groove 212a, when the end of the material transporting mechanism 210 including the first groove 212a rotates past the first position 30, one transverse reinforcing bar 20 located at the first position 212a enters the first groove 212a, and rotates to the second position 40 along with the material transporting mechanism 210. When the material transporting mechanism 210 rotates to the second position 40 including one end of the first groove 212a, the transverse steel bar 20 located in the first groove 212a is separated from the first groove 212a by gravity and enters the second groove 320a located in the pressing rod 320, the other end of the pressing rod 320 is fixed on the power mechanism 310, the power mechanism 310 vertically extends and retracts upwards to drive the pressing rod 320 to vertically extend and retract, and the pressing rod 320 is perpendicular to the longitudinal main bar 10, so that the pressing rod 320 extends upwards to press the transverse steel bar 20 located in the second groove 320a to the lower side of the longitudinal steel bar 10, and the transverse steel bar 20 is perpendicular to the longitudinal main bar 10 and is welded at the intersection point after being pressed. It should be understood by those skilled in the art that the specific locations of the first and

second positions

30 and 40 are not limited, and the different first and

second positions

30 and 40 can be determined according to the actual application test and the related art of centrifugal force.

In the embodiment, through perfect matching of the feeding system 100, the material selecting system 200 and the positioning and pressing system 300, the transverse steel bars are fed from the lower part and close to the longitudinal main steel bars when the steel bar meshes are welded, and the problem which cannot be solved in the prior art is solved.

Referring to fig. 3, an embodiment of the present invention provides a material transporting mechanism 210 of a material selecting system 200, which includes a rotating body 211 and a hook structure 212, one end of the hook structure 212 is fixed on the rotating body 211, and the other end includes the first groove 212a, one end of the rotating body 211 is fixed on the rotating mechanism 220, when the rotating mechanism 220 rotates, the rotating body 211 rotates around the fixed end, so that the hook structure 210 rotates around the fixed end. The finger structure 212 includes a first groove 212a, one end of which is rotated past the first position 30, and grips the transverse bar 20 at the first position 30 such that the transverse bar 20 enters the first groove 212a and is rotated together with the finger structure 212 to the second position 40 without falling off. When the end of the finger structure 212 including the first recess 212a is rotated to the second position 40, the transverse bar 20 is disengaged from the first recess 212 a. Referring to fig. 4 and 5, the rotating body 211 further includes a circular arc edge structure 211a, and when the finger structure 212 rotates to the second position 40, the transversal reinforcement bar 20 is separated from the first groove 212a and rolls down into the second groove 310a through the circular arc edge structure 211 a. In order to better realize the transition between the material conveying system 200 and the positioning and pressing system 300, a guiding mechanism 400 may be further added between the second position 30 and the pressing rod 310, so that the transverse steel bar 20 is separated from the first groove 212a, passes through the circular arc edge structure 211a and the guiding mechanism 400, and enters the second groove 310a of the pressing rod 310. The end of the hook structure 212 fixed to the rotating body 211 can be configured to be detachably connected, as shown in fig. 3, the hook structure 212 is fixed to the rotating body 211 by a bolt 212b, so that different hook structures 212, mainly the hook structure 212 of the first groove 212a with different sizes, can be replaced to adapt to transverse reinforcing bars 20 with different outer diameters. Referring to fig. 6, after the transverse reinforcing bar 20 enters the second groove 310a, the power mechanism 320 drives the pressing rod 310 to move vertically upward, so as to press the transverse reinforcing bar 20 located in the second groove 310a to the lower side of the longitudinal main bar 10, and perform welding at the intersection point, which is generally spot welding, so as to fix the transverse reinforcing bar 20 to the lower side of the longitudinal main bar 10, the power mechanism 320 may select an oil cylinder, and the pressing rod 310 is fixed to a piston of the oil cylinder, so as to achieve movement in the vertical direction.

Referring to fig. 7, an embodiment of the present invention provides a steel bar conveying channel 120, which is composed of a lower slope 121 and an upper baffle 122, a gap between the lower slope 121 and the upper baffle 122 is the steel bar conveying channel 100, the transverse steel bar 20 rolls off from the slope surface of the lower slope 122, i.e. rolls off from the top of the lower slope 122 to the bottom of the lower slope 122, the bottom of the slope is the first position 30, and in order to prevent the transverse steel bar 20 from rolling off, a baffle 121a may be added at the bottom of the slope to block the transverse steel bar 20. In order to prevent a plurality of bars from rolling down at the same time, the vertical distance between the upper baffle 122 and the lower slope 121 is generally set to be greater than the outer diameter of a single transverse bar 20 and smaller than the outer diameters of two transverse bars 20. And, in order to accommodate the transverse bars 20 of different outer diameters, the vertical distance between the upper barrier 122 and the lower slope 121 is set to be adjustable. Finally, the slope of the downslope 121 may also be made adjustable in order to accommodate different cadences of the device.

The utility model provides a lower part reinforcing bar feeding device's advantage lies in having realized the automatic process of selecting materials, fortune material and compressing tightly to realized that horizontal reinforcing bar feeds from the lower part and send vertical main muscle on, through single line transportation channel's restriction, make horizontal reinforcing bar realize the single row transportation, rotatory selecting system transports the system that compresses tightly with single horizontal reinforcing bar, compresses tightly the below of vertical main muscle with single horizontal reinforcing bar by the system that compresses tightly again.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example" or "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A steel bar feeding device is used for conveying steel bars when a row welding machine is used for manufacturing a steel bar mesh, and is characterized in that the steel bar mesh comprises a longitudinal main bar and a transverse steel bar, the extension directions of the longitudinal main bar and the transverse steel bar are mutually perpendicular, the longitudinal main bar is arranged on a clamping device and is clamped, the steel bar feeding device is arranged below the longitudinal main bar, and the steel bar feeding device comprises a feeding system, a material selecting system and a positioning and pressing system;

the material selecting system comprises a material conveying mechanism and a rotating mechanism, one end of the material conveying mechanism is connected to the rotating mechanism, the other end of the material conveying mechanism comprises a first groove used for accommodating the transverse reinforcing steel bar, and the rotating mechanism is used for driving the material conveying mechanism to rotate to a second position from a first position around one end of the material conveying mechanism when rotating;

the feeding system is used for transporting the transverse steel bars to the first groove of the material conveying mechanism when the material conveying mechanism is located at the first position;

the positioning and compressing system comprises a power mechanism and a compressing rod, the compressing rod is arranged below the longitudinal main rib and is perpendicular to the longitudinal main rib, one end of the compressing rod is connected with the power mechanism, the power mechanism is used for driving the compressing rod to move along the extending direction of the compressing rod, the other end of the compressing rod comprises a second groove used for containing the transverse steel bar, the second groove is used for receiving the transverse steel bar separated from the first groove when the material conveying mechanism rotates to the second position, and the compressing rod moves to compress the transverse steel bar in the second groove on the longitudinal main rib.

2. The reinforcing bar feeding apparatus according to claim 1, wherein the material transporting mechanism includes a rotating body fixed to the rotating mechanism, and a finger structure fixed to the rotating body, the first recess being provided in the finger structure such that when the rotating mechanism rotates the finger structure and passes through a first position, the finger structure catches the single piece of the transverse reinforcing bar transported from the feeding system and locates the transverse reinforcing bar in the first recess,

the steel bar feeding equipment further comprises a guide mechanism, the hook claw structure drives a single transverse steel bar to rotate to the second position, and the single transverse steel bar is separated from the hook claw structure to enter the guide mechanism and slide to the second groove through the guide mechanism.

3. The rebar feeding apparatus of claim 2, wherein the finger structure is fixed to the rotating body at one end and includes the first recess at the other end, the finger structure being removably connected to the rotating body at one end.

4. The rebar feeding device according to claim 2 or 3, wherein the feeding system comprises a conveying channel, the conveying channel comprises a down-slope, the slope surface of the down-slope is at an angle with the placement plane of the rebar feeding device, the top of the down-slope is a storage area, the bottom of the down-slope is close to the first position, so that the transverse rebar in the storage area rolls to the first position through the down-slope, and the bottom of the down-slope further comprises a baffle, so that the transverse rebar is stopped by the baffle and stays at the bottom of the down-slope.

5. The reinforcing bar feeding apparatus of claim 4, wherein the conveying passage further comprises an upper baffle plate disposed above the lower slope surface, and a vertical distance between the upper baffle plate and the lower slope surface is greater than the outer diameter of the transverse reinforcing bar and less than twice the outer diameter of the transverse reinforcing bar.

6. The rebar feeding apparatus of claim 5, wherein a vertical distance between the up-stop and the down-slope is configured to be adjustable.

7. The reinforcing bar feeding apparatus of claim 6, wherein the angle of the down-slope surface with respect to the plane is adjustable.

8. A rebar feeding apparatus as set forth in claim 1 wherein said power mechanism is a cylinder.

9. The reinforcing bar feeding apparatus as set forth in claim 8, wherein said oil cylinder drives said pressing bar to move in a direction close to said longitudinal main bar and presses said transverse reinforcing bar located in said second groove against said longitudinal main bar, said transverse reinforcing bar being fixed to said longitudinal main bar by spot welding at a crossing point with said longitudinal main bar.