CN218310562U

CN218310562U - On-spot reinforcing bar bending device of building site

Info

Publication number: CN218310562U
Application number: CN202222772951.3U
Authority: CN
Inventors: 王小兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a building site scene reinforcing bar bending device belongs to reinforcing bar bending device field, which comprises a cabinet, the top of rack is equipped with the operation panel, the top intermediate position of operation panel is equipped with the disc, the both sides of disc are located and are equipped with the locating plate on the operation panel, be equipped with protective structure around the disc, be equipped with two horizontal protective rod with the disc top in the protective structure, the operation panel upper surface is equipped with fixed knot with the both sides of locating plate syntropy, be equipped with among the fixed knot structure and can clip fixed block and clamp the cover with the reinforcing bar, can appear ascending violent jump when bending to the anterior segment of reinforcing bar through the protective rod and launch and block the protection, and fixed block can be fixed the rear end of reinforcing bar with clamp cover, makes it can not violently bounce-back, avoids the reinforcing bar to take off the hand to can not cause danger to operating personnel, improve the practicality and the security of this device.

Description

On-spot reinforcing bar bending device of building site

Technical Field

The utility model relates to a reinforcing bar bending device field, in particular to building site scene reinforcing bar bending device.

Background

Because of the work needs, on the building site, often need to bend the operation to the reinforcing bar for build the skeleton that cement was pour etc.. At first, manual bending is adopted, a positioning screw is welded on a workbench, then manual bending is carried out, the labor intensity is high, and the bending quality is not ideal enough. Later on, steel bar bending machines appeared on the market, which are one of the steel bar processing machines. The working mechanism is a horizontal working disc rotating on a vertical shaft, a reinforcing steel bar is arranged on the disc and the strip surface, a supporting pin shaft is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, and the reinforcing steel bar is bent when the disc rotates. In order to bend reinforcing bars of various diameters, several holes are provided in the work plate for inserting bending pins, and the center pins of different diameters can be replaced accordingly. The bending machine can be used for bending round steel, screw-thread steel, square steel and flat steel. The steel bar bender reduces the labor intensity of people, but when the steel bar bender bends the steel bar, because the steel bar has certain intensity and toughness, under the condition that some fixed structures and protective structures are not arranged, the problem that the steel bar bounces and is ejected exists, so that an operator cannot hold the steel bar, and certain danger exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a building site on-spot reinforcing bar bending device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a building site on-spot reinforcing bar bending device, includes the rack, the top of rack is equipped with the operation panel, the top intermediate position of operation panel is equipped with the disc, the both sides of disc are located and are equipped with the locating plate on the operation panel, be equipped with protective structure around the disc, be equipped with two horizontal and the fender rod of disc top in the protective structure, the operation panel upper surface is equipped with fixed knot with the both sides of locating plate syntropy and constructs, be equipped with in the fixed knot structure and carry fixed block and the clamp cover with the reinforcing bar.

Preferably, four corners of the bottom of the cabinet are provided with movable wheels, the movable wheels are universal wheels and are provided with brake pedals for braking and standing, and the movable wheels are cast by cast iron materials.

Preferably, the front side surface of the cabinet is provided with two opposite closed cabinet doors, one end of each cabinet door is connected with the cabinet in a hinge connection mode, the front side surface of each cabinet door is provided with a handle, each handle is sleeved with a non-slip mat, the outward side direction of each cabinet door is provided with a foot switch, each foot switch is connected with the inside of the cabinet through an external electric wire, one side of the cabinet is provided with a starting switch, and the cabinet and the starting switches are provided with power interfaces at the same side.

Preferably, the positioning plate is provided with a plurality of positioning pin holes which are uniformly distributed, positioning pin columns are arranged in the positioning pin holes in a matched mode, a center pin hole is formed in the upper center of the disc, a center pin column is arranged in the center pin hole in a matched mode, a plurality of fixing pin holes which are uniformly distributed are arranged around the center pin hole, fixing pin columns are arranged in the fixing pin holes in a matched mode, the fixing pin holes surround the center pin hole to form a grid pattern, and the disc is in transmission connection with a gear set and a motor in the lower cabinet.

Preferably, be equipped with horizontal adapting rod between locating plate on the operation panel and the fixed knot construct, adapting rod's both ends are equipped with the fixing base, be connected through bolted connection mode between fixing base and the operation panel, the side symmetry is equipped with a pair of rings around the operation panel upper surface.

Preferably, the operating platform is located and is equipped with the round spout below around the disc, the girth of spout is greater than the girth of disc, be equipped with four evenly distributed horizontal pulleys in the spout, the center pin upper end fixedly connected with sleeve of pulley, the inside cavity that is of sleeve, set the connecting rod in the sleeve, through welding mode fixedly connected with guard bar between the top of two liang of connecting rods, set up the even first pinhole in a plurality of interval on the sleeve, set up the even second pinhole in a plurality of interval on the connecting rod.

Preferably, a longitudinal movable opening is formed in the operating platform below the fixed structure, a slider is arranged below the movable opening, the upper end of the slider is connected with the bottom of the fixed block in a welding mode, a clamping sleeve is arranged above the fixed block, a rod penetrating hole is formed between the clamping sleeve and the fixed block, one end of the clamping sleeve is connected with one end of the fixed block in a hinge connection mode, a first connecting block is arranged at the other end of the clamping sleeve, a second connecting block is arranged at the other end of the fixed block, the first connecting block is connected with the second connecting block in a bolt connection mode, two fastening bolts are arranged at the top end of the clamping sleeve, and the fastening bolts penetrate through the top end of the clamping sleeve and extend into the rod penetrating hole.

Compared with the prior art, the utility model discloses following beneficial effect has: can appear ascending acutely jumping to launch when bending the anterior segment of reinforcing bar through the protective rod and block the protection, and the fixed block can be fixed the rear end of reinforcing bar with pressing from both sides the cover, makes it can not acutely bounce-back, avoids the reinforcing bar to take off the hand to can not cause danger to operating personnel, improve the practicality and the security of this device.

Drawings

Fig. 1 is a schematic structural view of a steel bar bending device on a construction site in the embodiment of the utility model;

fig. 2 is an enlarged schematic view of a protective structure in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a guard bar according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the fixing structure in the embodiment of the present invention.

In the figure: 1. a cabinet; 2. an operation table; 3. a cabinet door; 4. a handle; 5. starting a switch; 6. a power interface; 7. a running wheel; 8. a foot switch; 9. positioning a plate; 10. a positioning pin hole; 11. a disc; 12. a center pin hole; 13. a fixing pin hole; 14. a hoisting ring; 15. positioning the pin column; 16. a center pin; 17. fixing the pin column; 18. a bearing rod; 19. a fixed seat; 20. a protective structure; 21. a fixed structure; 22. a chute; 23. a pulley; 24. a sleeve; 25. a connecting rod; 26. a guard bar; 27. a first pin hole; 28. a second pin hole; 29. a fixed block; 30. a jacket; 31. a movable opening; 32. a slider; 33. a rod penetrating hole; 34. a first connection block; 35. a second connecting block; 36. and (5) fastening the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a building site reinforcing bar bending device includes a cabinet 1, an operation table 2 is disposed above the cabinet 1, a disk 11 is disposed at a middle position above the operation table 2, positioning plates 9 are disposed on the operation table 2 at two sides of the disk 11, a protective structure 20 is disposed around the disk 11, two protective rods 26 are disposed in the protective structure 20 and transversely above the disk 11, fixing structures 21 are disposed on two sides of the upper surface of the operation table 2 in the same direction as the positioning plates 9, and a fixing block 29 and a jacket 30 are disposed in the fixing structures 21 and can clamp and fix reinforcing bars.

In the embodiment, in order to facilitate people to move the device, four corners of the bottom of the cabinet 1 are provided with the movable wheels 7, the movable wheels 7 are universal wheels and are provided with brake pedals for braking and standing, and the movable wheels 7 are cast by cast iron materials, so that the movable wheels 7 can be moved at construction sites without worry, and the movable wheels 7 are prevented from being damaged;

in this embodiment, in order to facilitate an operator to maintain components such as a motor and a gear train inside the cabinet 1, two opposite closed cabinet doors 3 are arranged on the front side surface of the cabinet 1, one end of each cabinet door 3 is connected with the cabinet 1 in a hinge connection manner, a handle 4 is arranged on the front side surface of each cabinet door 3, an anti-slip pad is sleeved on each handle 4 to prevent hands from slipping, a foot switch 8 is arranged on the outward side of each cabinet door 3, the foot switch 8 is connected with the inside of the cabinet 1 through an external electric wire, the rotation of the disc 11 is controlled through the foot switch 8, a starting switch 5 is arranged on one side of the cabinet 1 to control the on and off of a power supply, and a power supply interface 6 is arranged on the same side of the cabinet 1 as the starting switch 5 and connected with an external power supply to provide kinetic energy;

in this embodiment, a plurality of positioning pin holes 10 distributed uniformly are formed in a positioning plate 9, positioning pins 15 are arranged in the positioning pin holes 10, a center pin hole 12 is formed in the upper center of a disc 11, a center pin 16 is arranged in the center pin hole 12, a plurality of fixing pin holes 13 distributed uniformly are formed around the center pin hole 12, fixing pins 17 are arranged in the fixing pin holes 13, the fixing pin holes 13 surround the center pin hole 12 to form a squared-type arrangement, the disc 11 is in transmission connection with a gear set and a motor in a lower cabinet 1, and the steel bars are extruded by the rotation of the disc 11 and the positioning pins 15, the center pin 16 and the fixing pins 17, so that the steel bars are bent;

in this embodiment, a transverse receiving rod 18 is disposed between the positioning plate 9 and the fixing structure 21 on the operating platform 2 for receiving and placing the steel bar, fixing seats 19 are disposed at two ends of the receiving rod 18, the fixing seats 19 are connected with the operating platform 2 by bolts, and a pair of hanging rings 14 are symmetrically disposed on the front and rear sides of the upper surface of the operating platform 2, so that the device can be conveniently carried by an external hoisting device;

in this embodiment, the operating table 2 is provided with a circle of sliding grooves 22 under the periphery of the disc 11, the circumference of the sliding groove 22 is larger than that of the disc 11, four horizontal pulleys 23 which are uniformly distributed are arranged in the sliding groove 22, the upper end of the central shaft of each pulley 23 is fixedly connected with a sleeve 24, a cavity is arranged inside each sleeve 24, a connecting rod 25 is arranged in each sleeve 24, a protective rod 26 is fixedly connected between the top ends of every two connecting rods 25 in a welding mode, the pulleys 23 slide in the sliding grooves 22, the protective rod 26 can conveniently adjust the horizontal direction according to the placement of the steel bars, the sleeves 24 are provided with a plurality of first pin holes 27 which are uniformly spaced, the connecting rods 25 are provided with a plurality of second pin holes 28 which are uniformly spaced, and the height of the protective rod 26 can be conveniently adjusted according to the thickness of the steel bars;

in this embodiment, a longitudinal movable opening 31 is formed below the fixed structure 21 on the operating table 2, a slider 32 is arranged below the movable opening 31, the upper end of the slider 32 is connected with the bottom of the fixed block 29 in a welding manner, so that the position of the fixed structure 21 can be slidably adjusted according to the placement position of the steel bar, a jacket 30 is arranged above the fixed block 29, a rod penetrating hole 33 is formed between the jacket 30 and the fixed block 29, one end of the jacket 30 is connected with one end of the fixed block 29 in a hinge connection manner, the other end of the jacket 30 is provided with a first connecting block 34, the other end of the fixed block 29 is provided with a second connecting block 35, the first connecting block 34 is connected with the second connecting block 35 in a bolt connection manner, the top end of the jacket 30 is provided with two fastening bolts 36, the fastening bolts 36 penetrate through the top end of the jacket 30 and extend into the rod penetrating hole 33, the steel bar penetrates through the rod penetrating hole 33, and the fastening bolts 36 can fix the steel bar.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building site scene reinforcing bar bending device, includes rack (1), the top of rack (1) is equipped with operation panel (2), the top intermediate position of operation panel (2) is equipped with disc (11), the both sides of disc (11) are located and are equipped with locating plate (9), its characterized in that on operation panel (2): the steel bar clamping device is characterized in that a protective structure (20) is arranged around the disc (11), two protective rods (26) which are transversely arranged above the disc (11) are arranged in the protective structure (20), fixing structures (21) are arranged on two sides of the upper surface of the operating platform (2) in the same direction as the positioning plate (9), and fixing blocks (29) and clamping sleeves (30) which can clamp and fix steel bars are arranged in the fixing structures (21).

2. The construction site reinforcing bar bending device according to claim 1, wherein: the bottom four corners position of rack (1) is equipped with action wheel (7), action wheel (7) set up to the universal wheel, and set up the braking pedal that the brake stood, action wheel (7) adopt the cast iron material casting.

3. The device for bending the reinforcing steel bars on the construction site according to claim 1, characterized in that: the preceding side surface of rack (1) is equipped with two and closes closed cabinet door (3) in opposite directions, the one end and rack (1) of cabinet door (3) are connected through the hinged joint mode, the preceding side surface of cabinet door (3) is equipped with handle (4), the cover is equipped with the slipmat on handle (4), the side direction outwards of cabinet door (3) is equipped with foot switch (8), foot switch (8) are connected with rack (1) inside through the outside electric wire, one side of rack (1) is equipped with starting switch (5), rack (1) is equipped with power source (6) with starting switch (5) homonymy.

4. The construction site reinforcing bar bending device according to claim 1, wherein: the locating plate (9) is provided with a plurality of locating pin holes (10) which are evenly distributed, locating pin columns (15) are arranged in the locating pin holes (10) in a matched mode, a central pin hole (12) is formed in the upper central position of the disc (11), a central pin column (16) is arranged in the central pin hole (12) in a matched mode, a plurality of fixing pin holes (13) which are evenly distributed are formed in the periphery of the central pin hole (12), fixing pin columns (17) are arranged in the fixing pin holes (13) in a matched mode, the fixing pin holes (13) surround the central pin hole (12) to form a nine-square-grid-shaped arrangement mode, and the disc (11) is connected with a gear set and a motor in the cabinet (1) below in a transmission mode.

5. The construction site reinforcing bar bending device according to claim 1, wherein: be equipped with horizontal receiving rod (18) between locating plate (9) on operation panel (2) and fixed knot constructs (21), the both ends of receiving rod (18) are equipped with fixing base (19), be connected through the bolted connection mode between fixing base (19) and operation panel (2), lateral symmetry is equipped with a pair of rings (14) around operation panel (2) upper surface.

6. The device for bending the reinforcing steel bars on the construction site according to claim 1, characterized in that: the utility model discloses a disc (11) is characterized in that operation panel (2) are located the below around disc (11) and are equipped with round spout (22), the girth of spout (22) is greater than the girth of disc (11), be equipped with four horizontal pulleys (23) that distribute evenly in spout (22), the center pin upper end fixedly connected with sleeve (24) of pulley (23), the inside cavity that is of sleeve (24), connecting rod (25) have been set in sleeve (24), through welding mode fixedly connected with guard bar (26) between the top of two liang of connecting rods (25), seted up the even first pinhole (27) in a plurality of interval on sleeve (24), set up the even second pinhole (28) in a plurality of interval on connecting rod (25).

7. The device for bending the reinforcing steel bars on the construction site according to claim 1, characterized in that: the fixing structure is characterized in that a longitudinal moving opening (31) is formed in the operating platform (2) below the fixing structure (21), a sliding block (32) is arranged below the moving opening (31), the upper end of the sliding block (32) is connected with the bottom of the fixing block (29) in a welding mode, a clamping sleeve (30) is arranged above the fixing block (29), a rod penetrating hole (33) is formed between the clamping sleeve (30) and the fixing block (29), one end of the clamping sleeve (30) is connected with one end of the fixing block (29) in a hinge connection mode, a first connecting block (34) is arranged at the other end of the clamping sleeve (30), a second connecting block (35) is arranged at the other end of the fixing block (29), the first connecting block (34) is connected with the second connecting block (35) in a bolt connection mode, two fastening bolts (36) are arranged at the top end of the clamping sleeve (30), and the fastening bolts (36) penetrate through the top end of the clamping sleeve (30) and extend into the rod penetrating hole (33).