CN219169456U

CN219169456U - Quick bending machine for reinforcing steel bars at construction site

Info

Publication number: CN219169456U
Application number: CN202223098559.1U
Authority: CN
Inventors: 字凤彪; 耿礼欧; 段永辉; 张为尧; 杨正雷; 李志强; 赵晴阳; 吴江文; 代永昌
Original assignee: Ycih Mechanical Manufacturing And Installation Co ltd
Current assignee: Ycih Mechanical Manufacturing And Installation Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-13
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a construction site steel bar quick bending machine, which relates to the technical field of construction steel bar bending equipment and comprises a machine body and a pressing device, wherein two sides of the machine body are welded with the pressing device, the top of the machine body is movably connected with a rotating structure, the top of the rotating structure is movably connected with a chuck, the middle end of the top of the chuck is provided with a transverse groove, the transverse groove and a steel bar are mutually matched, two sides of the top of the chuck, which are close to the transverse groove, are provided with bayonets, the chuck is driven to rotate by adopting the rotating structure, the front end part of the steel bar is bent by the chuck when rotating, the bent part is limited by an overhead block, the steel bar is prevented from being rebounded easily in the bending process, the bending is not needed by manpower, a round groove formed by the transverse groove and the clamping groove can firmly clamp the steel bar, and the problem that the pressed steel bar is not fixed and flies easily is solved.

Description

Quick bending machine for reinforcing steel bars at construction site

Technical Field

The utility model relates to the technical field of construction steel bar bending equipment, in particular to a construction site steel bar rapid bending machine.

Background

The steel bars refer to steel bars for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bars is round, and the steel bars are square with round corners sometimes, including smooth round steel bars, ribbed steel bars and torsion steel bars, the steel bars can be used in both construction sites and electric power construction sites, and certain specific structures need to bend the steel bars.

According to the steel bar bending machine disclosed in the Chinese patent No. CN 214349250U, the steel bar bending machine comprises a fixed support plate, one side of the fixed support plate is vertically provided with a bending fixing rod, the inner side of the bending fixing rod is vertically provided with a bending support rod, the bottom end of the bending support rod and the bottom end of the bending fixing rod are respectively adhered to one side of the top surface of the fixed support plate, a bending operation sleeve is sleeved on the bending fixing rod, one side of the bending operation sleeve is horizontally provided with the bending operation rod, one end of the bending operation rod is adhered to the outer wall of the bending operation sleeve, the inner side of the bending operation rod is vertically provided with a plurality of limiting holes, the inner side of the bending operation rod is provided with a bending limiting rod in an equidistant mode, and the limiting holes are sleeved with the bending limiting rods. The utility model provides a steel bar bending machine which is convenient to bend steel bars, convenient to bend various steel bars, convenient to install or detach, convenient to carry, convenient to fix, comfortable to use and high in stability, and is used for overcoming the defects in the prior art.

The existing equipment can be conveniently carried and installed, but still has the following problems: 1. the manual bending structure has low efficiency, consumes labor and does not have a structure for fixing the steel bars, the steel bars can be broken in the bending process, and broken steel bars are not fixed, so that workers can fly out accidentally; 2. when the existing equipment is bent, the steel bars can be bent to only one angle, so that the application range of the equipment is small, and the bending angle of the steel bars cannot be known, so that a construction site steel bar quick bending machine is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the manual bending structure is low in efficiency and labor-consuming, a structure for fixing a reinforcing steel bar is not adopted, the reinforcing steel bar can be broken in the bending process, broken reinforcing steel bars are not fixed, a accidental injury worker can fly out easily, and the reinforcing steel bar can be bent to an angle when the conventional equipment is bent, so that the application range of the equipment is small.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a quick-witted of job site reinforcing bar, includes organism and pushing device, the both sides of organism and pushing device welding, the top swing joint of organism has rotating structure, rotating structure's top swing joint has the chuck, the transverse groove has been seted up to the top middle-end of chuck, transverse groove and reinforcing bar looks adaptation each other, the bayonet socket has all been seted up to the both sides that the top of chuck is close to transverse groove, the arc wall has been seted up near the front of chuck to the top of organism, the shape of arc wall is convex.

Preferably, the inside arc array of arc wall has the socket, there are four sockets in the arc wall altogether, peg graft in the inside of socket has the inserted block, adjacent interval angle is thirty degrees between the inserted block.

Preferably, the inside sliding connection of arc groove has the leading piece, the leading piece is located the front of chuck, the top threaded connection of leading piece has the overhead piece, the trompil has been seted up to the front of overhead piece, trompil and reinforcing bar looks adaptation each other.

Preferably, the middle part at the top end of the pressing device is provided with a lifting motor, the bottom of the lifting motor is movably connected with a lifting shaft, the bottom of the lifting shaft is clamped with a pressing block, and two ends of the lifting shaft are provided with auxiliary shafts.

Preferably, the middle end of the bottom of the pressing block is provided with a clamping groove, and the clamping groove and the transverse groove form a complete circle and are mutually matched with the reinforcing steel bars.

Preferably, clamping blocks are welded on two sides of the bottom of the pressing block, and the clamping blocks and the bayonet are mutually matched.

Preferably, the top welding of organism has the welding piece, the perforation has been seted up to the front of welding piece, perforation and reinforcing bar adaptation.

Preferably, the perforations, the transverse grooves and the open holes are longitudinally aligned, and the front screw of the machine body is connected with a pull handle.

Advantageous effects

According to the utility model, the automatic bending mode is adopted for bending the steel bar, the rotating structure is adopted for driving the chuck to rotate, the front end part of the steel bar is bent when the chuck rotates, the overhead block limits the bent part, the steel bar is prevented from easily rebounding in the bending process, the bending is not dependent on manpower, the rotating structure is controlled remotely, the steel bar can be firmly clamped by a circular groove formed by the transverse groove and the clamping groove, and the problem that the broken steel bar can easily fly out if the steel bar is broken by pressing is solved.

According to the utility model, the steel bar can be bent to various degrees, the jacks in the arc-shaped groove are adopted as bending angle indexes, four jacks are arranged in the arc-shaped groove, the jacks are inserted in the jacks, the interval angles between every two adjacent jacks are thirty degrees, the four jacks are positioned at the two sides of the arc-shaped groove and are positioned at the positions of thirty degrees and sixty degrees on the two sides of the arc-shaped groove respectively, when the steel bar is to be bent by more than one angle, the jacks are clamped into the jacks, the front-facing blocks are connected in the arc-shaped groove in a sliding manner, the front-facing blocks are positioned on the front face of the clamping plate, the top-facing blocks are connected with top-facing threads, the front-facing blocks are provided with holes, the holes are mutually matched with the steel bar, and when the clamping plate bends, the front ends of the steel bar towards the positions of the jacks, so that the problem that the existing equipment can bend the steel bar to one degree is solved, and the angle of the bending of the steel bar can be known by taking the jacks as indexes.

Drawings

FIG. 1 is a diagram showing the whole structure of a machine body according to the present utility model;

FIG. 2 is an isometric view of the machine body of the present utility model;

FIG. 3 is a top view of the body of the present utility model;

fig. 4 is a block diagram of a chuck according to the present utility model.

Legend description:

1. a body; 2. a pull handle; 3. a pressing device; 4. a lifting motor; 5. a lifting shaft; 6. briquetting; 7. a clamping groove; 8. a clamping block; 9. a chuck; 10. a rotating structure; 11. welding blocks; 12. perforating; 13. a transverse groove; 14. a bayonet; 15. an arc-shaped groove; 16. a socket; 17. inserting blocks; 18. a front block; 19. opening holes; 20. and (5) a top block.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, a construction site steel bar quick bending machine comprises a machine body 1 and a pressing device 3, wherein two sides of the machine body 1 are welded with the pressing device 3, the top of the machine body 1 is movably connected with a rotating structure 10, the top of the rotating structure 10 is movably connected with a chuck 9, the middle end of the top of the chuck 9 is provided with a transverse groove 13, the transverse groove 13 and steel bars are mutually matched, two sides, close to the transverse groove 13, of the top of the chuck 9 are provided with bayonets 14, the front, close to the chuck 9, of the top of the machine body 1 is provided with arc-shaped grooves 15, the arc-shaped grooves 15 are arc-shaped, the middle part of the top of the pressing device 3 is provided with a lifting motor 4, the bottom of the lifting motor 4 is movably connected with a lifting shaft 5, the bottom of the lifting shaft 5 is clamped with a pressing block 6, two ends of the lifting shaft 5 are provided with auxiliary shafts, the middle end of the bottom of the pressing block 6 is provided with a clamping groove 7, the clamping groove 7 and the transverse groove 13 form a complete circle, and the clamping groove 13 is mutually matched with the steel bars.

The fixture block 8 is all welded to the both sides of briquetting 6 bottom, fixture block 8 and bayonet socket 14 looks adaptation each other, organism 1 is from taking the antiskid wheel, can freely remove at the job site, when using, in order to prevent organism 1 unstable, can utilize the stone or insert the ground of antiskid wheel both sides with the rivet, inject the antiskid wheel through this kind of mode, prevent to bend the reinforcing bar in-process organism 1 unstable, the rotating structure 10 at organism 1 top includes motor and bearing a series of rotation necessary structure, pass the reinforcing bar simultaneously when bending to the reinforcing bar, transverse groove 13 and trompil 19, then control elevator motor 4 anticlockwise rotation, elevator motor 4 anticlockwise rotation can drive elevator shaft 5 decline, elevator shaft 5 divide into two sections, be threaded connection between, the top section along with elevator motor 4 rotation when elevator shaft 5, the bottom section can descend along with the rotation, fixture block 8 of briquetting 6 bottom both sides can get into 14 so as to come with the reinforcing bar front end, the trompil 19 of roof block 20 is passed to the head of going to the front end, then start rotating structure 10, drive chuck 9 and can not break the side by side of the time of the annular groove, the tip of bending to stretch out the reinforcing bar is broken, can be avoided the tip of the mechanical buckling in the bending to the mechanical stress of the annular groove is broken, the tip of the bending of the reinforcing bar can be broken in the time of the mechanical stress of the bending of the annular groove is avoided in the tip of the bending of the reinforcing bar, the tip of the reinforcing bar is avoided, the tip is bent in the end of the tip of the bending of the mechanical stress-stop plate is difficult to be, and the bending the tip is bent.

Specific embodiment II:

referring to fig. 1-4, the arc-shaped slot 15 has a socket 16 in its inner arc array, there are four sockets 16 in the arc-shaped slot 15, there are inserted plug blocks 17 in the socket 16, the interval angle between adjacent plug blocks 17 is thirty degrees, four sockets 16 are located in both sides of the arc-shaped slot 15, are located in thirty degrees and sixty degrees of positions of both sides of the arc-shaped slot 15 respectively, when the steel bar is to be bent by how many angles the plug blocks 17 are clamped into which socket 16, the internal sliding connection of the arc-shaped slot 15 has a front block 18, the front block 18 is located in the front of the chuck 9, the top of the front block 18 is screwed with a top block 20, the front of the top block 20 is provided with an opening 19, the opening 19 is mutually adapted with the steel bar, when bending, the chuck 9 can drive the front end of the steel bar to bend towards the position of the plug blocks 17, in this equipment, there are four sockets 16 in the arc-shaped slot 15, a plurality of arc-shaped slots 15 can be opened according to the need when using, thus the application scope of the whole equipment can be improved.

To sum up:

1. adopt rotating-structure 10 to drive chuck 9 rotation, chuck 9 can bend the reinforcing bar front end portion when rotating, overhead piece 20 is spacing to the portion of bending, avoid the reinforcing bar to rebound easily in the process of bending, secondly bend and lean on the manpower, remote control rotating-structure 10 can, a circular slot that transverse groove 13 and draw-in groove 7 constitute can firmly block the reinforcing bar, if the reinforcing bar is pressed absolutely, the reinforcing bar of pressure broken can not collapse and fly out, reduced the possibility of accidentally injuring the workman, realized quick bending and indirectional improvement security's purpose.

2. The socket 16 in the arc-shaped groove 15 is adopted as a bending angle index, four sockets 16 are shared in the arc-shaped groove 15, the inserting blocks 17 are inserted into the socket 16, the interval angles between the adjacent inserting blocks 17 are thirty degrees, the four sockets 16 are positioned at the two sides in the arc-shaped groove 15 and are positioned at the positions of thirty degrees and sixty degrees in the arc-shaped groove 15 respectively, when a steel bar is to be bent by more than one angle, the inserting blocks 17 are clamped into the sockets 16, the front blocks 18 are slidably connected with the inner parts of the arc-shaped groove 15, the front blocks 18 are positioned on the front surfaces of the clamping plates 9, the top threads of the front blocks 18 are connected with the top blocks 20, the front surfaces of the top blocks 20 are provided with the holes 19, the holes 19 are mutually matched with the steel bar, and when the clamping plates 9 drive the front ends of the steel bar to bend towards the positions of the inserting blocks 17, so that the whole equipment can realize the multi-angle bending of the steel bar.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a job site reinforcing bar quick-bending machine, includes organism (1) and push device (3), its characterized in that: both sides and the welding of pushing device (3) of organism (1), the top swing joint of organism (1) has rotating-structure (10), the top swing joint of rotating-structure (10) has chuck (9), horizontal groove (13) have been seted up to the top middle-end of chuck (9), horizontal groove (13) and the mutual adaptation of reinforcing bar, bayonet socket (14) have all been seted up near the both sides of horizontal groove (13) in the top of chuck (9), arc wall (15) have been seted up near the front of chuck (9) in the top of organism (1), the shape of arc wall (15) is convex.

2. A job site rebar bender as in claim 1, wherein: the novel socket is characterized in that sockets (16) are arranged in the arc-shaped groove (15) in an arc-shaped array, four sockets (16) are arranged in the arc-shaped groove (15), inserting blocks (17) are inserted into the sockets (16), and the interval angles between the adjacent inserting blocks (17) are thirty degrees.

3. A job site rebar bender as in claim 1, wherein: the inside sliding connection of arc groove (15) has leading piece (18), leading piece (18) are located the front of chuck (9), the top threaded connection of leading piece (18) has overhead piece (20), trompil (19) have been seted up in the front of overhead piece (20), trompil (19) and reinforcing bar looks adaptation each other.

4. A job site rebar bender as in claim 1, wherein: the middle part on push down device (3) top is equipped with elevator motor (4), the bottom swing joint of elevator motor (4) has lift axle (5), the bottom joint of lift axle (5) has briquetting (6), the both ends of lift axle (5) are equipped with auxiliary shaft.

5. The construction site steel bar quick bending machine according to claim 4, wherein: the middle end of the bottom of the pressing block (6) is provided with a clamping groove (7), and the clamping groove (7) and the transverse groove (13) form a complete circle and are mutually matched with the reinforcing steel bars.

6. The construction site steel bar quick bending machine according to claim 4, wherein: clamping blocks (8) are welded on two sides of the bottom of the pressing block (6), and the clamping blocks (8) and the clamping openings (14) are mutually matched.

7. A job site rebar bender as in claim 1, wherein: the top welding of organism (1) has welding piece (11), perforation (12) have been seted up in the front of welding piece (11), perforation (12) and reinforcing bar adaptation.

8. The job site rebar bender as set forth in claim 7, wherein: the perforation (12), the transverse groove (13) and the open hole (19) are longitudinally aligned, and the front screw of the machine body (1) is connected with the pull handle (2).