CN211990683U

CN211990683U - Reinforcing bar bending device for housing construction

Info

Publication number: CN211990683U
Application number: CN202020640264.4U
Authority: CN
Inventors: 宁吉环
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-24
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a reinforcing bar bending device that housing construction used relates to building engineering technical field. The utility model discloses an equipment cabinet, processing platform, the first fixed roll that bends, the second fixed roll that bends and the movable roll that bends, the processing platform is installed to the upper end of equipment cabinet. The utility model discloses a set up ball screw, first fixed roll that bends, the second fixed roll that bends and the movable roll that bends, the last screw thread that is provided with two sections opposite direction of ball screw, and all install a screw-nut on two sections opposite direction's screw thread sections, can drive first fixed roll that bends and the relative or back-to-back movement of second fixed roll that bends through two screw-nuts when ball screw rotates, realize the regulation to the reinforcing bar length of bending, first fixed roll that bends, the second fixed roll that bends and the roll surface of the movable roll that bends all are by both ends to middle sunken shape, can realize better joint to the reinforcing bar like this, avoid the reinforcing bar to jump out when bending, it is inconvenient to have solved current technological regulation, the problem of the low security of bending.

Description

Reinforcing bar bending device for housing construction

Technical Field

The utility model belongs to the technical field of building engineering, especially, relate to a reinforcing bar bending device for housing construction.

Background

Steel reinforcement is a steel strip, a type of building material, such as in reinforced concrete, used to support the framework of a structure, including plain round, ribbed, and twisted steel. The reinforcing steel bars are of various types, and generally have different sizes according to chemical compositions, production processes, rolling shapes, supply forms and diameters, and the use in structures, the reinforcing bars are mainly under tensile stress in the concrete, the deformed reinforcing bars have greater bonding ability with the concrete due to the action of the ribs, so that it can better bear the action of external force, and the steel bar can be extensively used in various building structures, specially large-scale, heavy-duty, light-duty thin-wall and high-rise building structures, when a house is built, a large amount of steel bars are used, when the house is used, the steel bars are bent by a bending device, however, although the existing bending machine for steel bars can bend steel bars, the bending length of the steel bars is inconvenient to control, the steel bars easily slide out of a bending roller for clamping during bending, so that the steel bars are easy to jump out, therefore, there is a need for improvement of the existing technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar bending device for housing construction, through setting up ball screw, first fixed roll that bends, the second fixed roll that bends and the movable roll that bends, the last screw thread that is provided with two sections opposite directions of ball screw, and all install a screw-nut on two sections opposite directions's screw thread section, can drive first fixed roll that bends and the relative or back-to-back movement of second fixed roll that bends through two screw-nuts when ball screw rotates, realize the regulation to reinforcing bar length of bending, first fixed roll that bends, the second fixed roll that bends and the roll surface of the movable roll that bends all are by both ends to middle sunken shape, can realize better joint to the reinforcing bar like this, avoid the reinforcing bar to jump out when bending, it is inconvenient to have solved current technological regulation, the problem that the security of bending is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a reinforcing steel bar bending device for house construction, which comprises an equipment cabinet and a processing platform, the device comprises a first bending fixed roller, a second bending fixed roller and a bending movable roller, a processing table is installed at the upper end of a device cabinet, an adjusting groove is formed in the upper end of the processing table, a ball screw is arranged in the adjusting groove, one end of the ball screw is in rotating connection with a screw shaft bearing installed on the inner wall of one side of the adjusting groove, the other end of the ball screw is in transmission connection with an adjusting hand wheel installed at one end of the processing table, two sliding plates are installed on the ball screw, the two sides of the two sliding plates slide in limiting sliding with tracks arranged on the inner walls of the two sides of the adjusting groove, the first bending fixed roller and the second bending fixed roller are installed on the two sliding plates respectively, a hydraulic telescopic rod is installed at the upper end of the processing table, the bending movable roller is installed at the piston end of the hydraulic.

Further, control switch is installed in one side of hydraulic telescoping rod in the upper end of processing platform, control switch's input and the output electric connection of power, control switch's output and the input electric connection of hydraulic oil pump, through opening and close of the steerable hydraulic oil pump of control switch, and then the personnel of being convenient for bend the processing to the reinforcing bar.

Furthermore, two sections of threads in opposite directions are arranged on the ball screw, a screw nut is arranged on each section of thread in opposite directions of the ball screw, and the two screw nuts are arranged in a centrosymmetric manner, so that the two screw nuts can be driven to move oppositely or back to back by rotating the ball screw, and the distance between the two bending fixed wheels can be adjusted.

Furthermore, the bending movable roller is arranged right in the middle of the first bending fixed roller and the second bending fixed roller, the bending movable roller, the first bending fixed roller and the second bending fixed roller comprise roller frames and roller bodies, the roller surfaces of the roller bodies are inwards recessed from two ends to the middle, the steel bars with different sizes can be clamped and bent conveniently, the steel bars are prevented from jumping out to cause personal injury when being bent, and the safety of the device is improved.

Furthermore, two cabinet doors are installed at the front end of the equipment cabinet, heat dissipation openings are formed in the cabinet doors at equal intervals from top to bottom, and the arrangement of the heat dissipation openings can facilitate heat dissipation of equipment and a power supply in the equipment cabinet, so that normal operation of the equipment and the power supply is guaranteed.

Further, four auto-lock truckles are installed to the bottom four corners position of equipment cabinet, install the bracing steel sheet between the both sides of equipment cabinet and the processing platform, and the setting of auto-lock truckle can conveniently remove this device, improves the flexibility of this device, and the setting of bracing steel sheet can improve the joint strength of processing platform both ends and equipment cabinet, improves processing platform both ends compressive strength.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up ball screw, first fixed roll that bends, the second fixed roll that bends and the movable roll that bends, the last screw thread that is provided with two sections opposite direction of ball screw to all install a screw-nut on two sections opposite direction's screw thread sections, can drive first fixed roll that bends and the second fixed roll that bends relatively or back on the back of the body removal when ball screw rotates through two screw-nuts, realize the regulation to the reinforcing bar length of bending, solved the inconvenient problem of controlling the length of bending of reinforcing bar of current technique.

2. The utility model discloses a set up the structure sunken to the centre on the roll surface at first fixed roll of bending, the second is bent the fixed roll and is bent the roller, the second is bent the fixed roll and first fixed roll, the second is bent the fixed roll and is pressed from both sides tightly the reinforcing bar, the reinforcing bar about two can be bent the fixed roll and bend the movable roll chucking respectively, when bending the reinforcing bar, the reinforcing bar is difficult to be followed the fixed roll of bending and is bent the movable roll and jump out, the security of the processing of bending has been improved, the current technique of having solved is when bending the reinforcing bar, the reinforcing bar jumps out easily, dangerous higher problem.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the processing station of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

in the drawings, the components represented by the respective reference numerals are listed below:

1. an equipment cabinet; 2. a processing table; 3. an adjustment groove; 4. a ball screw; 5. a screw bearing; 6. adjusting a hand wheel; 7. a feed screw nut; 8. a slide plate; 9. a track; 10. a first bending fixed roller; 11. a second bending fixed roller; 12. a roller frame; 13. a roller body; 14. a hydraulic telescopic rod; 15. bending the movable roller; 16. a hydraulic oil pump; 17. a power source; 18. a cabinet door; 19. a heat dissipation port; 20. self-locking casters; 21. a control switch; 22. and (5) an inclined strut steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a steel bar bending device for building construction, comprising an equipment cabinet 1, a processing table 2, a first bending fixed roll 10, a second bending fixed roll 11 and a bending movable roll 15, wherein the upper end of the equipment cabinet 1 is provided with the processing table 2, the upper end of the processing table 2 is provided with an adjusting groove 3, the adjusting groove 3 is internally provided with a ball screw 4, one end of the ball screw 4 is rotatably connected with a screw bearing 5 arranged on the inner wall of one side of the adjusting groove 3, the other end of the ball screw 4 is in transmission connection with an adjusting hand wheel 6 arranged at one end of the processing table 2, the ball screw 4 is provided with two sliding plates 8, two sides of the two sliding plates 8 are in limited sliding with tracks 9 arranged on the inner walls of two sides of the adjusting groove 3, the two sliding plates 8 are respectively provided with the first bending fixed roll 10 and the second bending fixed roll 11, the upper end of the, the bending movable roller 15 is installed at the piston end of the hydraulic telescopic rod 14, a power supply 17 and a hydraulic oil pump 16 are arranged in the equipment cabinet 1, the hydraulic oil pump 16 is in hydraulic transmission connection with the hydraulic telescopic rod 14, a control switch 21 is installed at one side of the hydraulic telescopic rod 14 at the upper end of the processing table 2, the input end of the control switch 21 is electrically connected with the output end of the power supply 17, the output end of the control switch 21 is electrically connected with the input end of the hydraulic oil pump 16, two sections of threads in opposite directions are arranged on the ball screw 4, a screw nut 7 is arranged on each of the two sections of threads in opposite directions of the ball screw 4, the two screw nuts 7 are arranged in a central symmetry manner, when the hydraulic telescopic equipment is used, reinforcing steel bars are arranged between the bending movable roller 15 and the first bending fixed roller 10 and the second bending fixed roller 11, the hydraulic oil pump 16 is controlled, the hydraulic telescopic rod 14 drives the bending movable roller 15 to move towards the middle of the first bending fixed roller 10 and the second bending fixed roller 11, the two ends of the steel bar are abutted by the first bending fixed roller 10 and the second bending fixed roller 11, and the middle of the steel bar is extruded by the bending movable roller 15 and then bent.

Referring to fig. 1-2, the bending movable roller 15 is disposed right opposite to the middle of the first bending fixed roller 10 and the second bending fixed roller 11, the bending movable roller 15, the first bending fixed roller 10 and the second bending fixed roller 11 each include a roller frame 12 and a roller body 13, the roller surface of the roller body 13 is recessed inward from both ends to the middle, when the bending movable roller 15 pushes the reinforcing steel bar to contact the first bending fixed roller 10 and the second bending fixed roller 11, both ends of the reinforcing steel bar are pressed into the recessed roller surfaces of the bending movable roller 15, the first bending fixed roller 10 and the second bending fixed roller 11, and thus when the reinforcing steel bar is further bent, the reinforcing steel bar cannot jump out from between the bending movable roller 15 and the two bending fixed rollers.

Please refer to fig. 1 and show, two cabinet doors 18 are installed to the front end of equipment cabinet 1, and the equidistant thermovent 19 that is provided with from top to bottom on the cabinet door 18, four auto-lock truckles 20 are installed to the bottom four corners position of equipment cabinet 1, installs bracing steel sheet 22 between the both sides of equipment cabinet 1 and the processing platform 2, and the heat that power 17 and hydraulic oil pump 16 operation produced can be dispelled by thermovent 19, and is right when needs the utility model discloses when removing, the personnel only need promote processing platform 2, the utility model discloses alright remove fast under four auto-lock truckles 20's help.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are only preferred embodiments of the present invention, and do not limit the present invention.

Claims

1. The utility model provides a reinforcing bar bending device for housing construction, includes equipment cabinet (1), processing platform (2), first fixed roll (10) of bending, second fixed roll (11) of bending and the movable roll (15) of bending, its characterized in that: the upper end of an equipment cabinet (1) is provided with a processing table (2), the upper end of the processing table (2) is provided with an adjusting groove (3), a ball screw (4) is arranged in the adjusting groove (3), one end of the ball screw (4) is rotatably connected with a screw bearing (5) arranged on the inner wall of one side of the adjusting groove (3), the other end of the ball screw (4) is in transmission connection with an adjusting hand wheel (6) arranged at one end of the processing table (2), two sliding plates (8) are arranged on the ball screw (4), two sides of the two sliding plates (8) are in limited sliding with tracks (9) arranged on the inner walls of two sides of the adjusting groove (3), a first bending fixed roller (10) and a second bending fixed roller (11) are respectively arranged on the two sliding plates (8), a hydraulic telescopic rod (14) is arranged at the upper end of the processing table (2), a piston end of the hydraulic telescopic rod (14, a power supply (17) and a hydraulic oil pump (16) are arranged in the equipment cabinet (1), and the hydraulic oil pump (16) is in hydraulic transmission connection with the hydraulic telescopic rod (14).

2. The reinforcing steel bar bending device for house building according to claim 1, wherein a control switch (21) is installed at one side of the hydraulic telescopic rod (14) at the upper end of the processing table (2), the input end of the control switch (21) is electrically connected with the output end of the power supply (17), and the output end of the control switch (21) is electrically connected with the input end of the hydraulic oil pump (16).

3. The reinforcing steel bar bending device for house building according to claim 1, wherein two sections of threads with opposite directions are arranged on the ball screw (4), one screw nut (7) is arranged on each of the two sections of threads with opposite directions of the ball screw (4), and the two screw nuts (7) are arranged in a central symmetry manner.

4. The reinforcing steel bar bending device for house building according to claim 1, wherein the bending movable roller (15) is arranged right opposite to the middle of the first bending fixed roller (10) and the second bending fixed roller (11), the bending movable roller (15), the first bending fixed roller (10) and the second bending fixed roller (11) comprise a roller frame (12) and a roller body (13), and the roller surface of the roller body (13) is inwards recessed from the middle of the two ends.

5. The reinforcing steel bar bending device for house building according to claim 1, wherein two cabinet doors (18) are installed at the front end of the equipment cabinet (1), and heat dissipation ports (19) are arranged on the cabinet doors (18) at equal intervals from top to bottom.

6. The reinforcing steel bar bending device for house building according to claim 1, wherein four self-locking casters (20) are installed at four corners of the bottom of the equipment cabinet (1), and an inclined support steel plate (22) is installed between two sides of the equipment cabinet (1) and the processing table (2).