CN218015412U

CN218015412U - Automatic bending device of reinforcing bar for building site

Info

Publication number: CN218015412U
Application number: CN202221697255.4U
Authority: CN
Inventors: 万顺
Original assignee: Jiangsu Tiandong Construction Engineering Co ltd
Current assignee: Jiangsu Tiandong Construction Engineering Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-13
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an automatic bending device of reinforcing bar for building site in construction technical field, including the set-square, the side top of set-square is provided with drive assembly, the both sides wall of set-square is all fixed and is equipped with the extension bar, the top of two extension bars is all slided and is equipped with fixture, the lateral wall that drive assembly was kept away from to the set-square has seted up the slot, the inside slip of slot is equipped with the picture peg, the picture peg is close to the lateral wall of set-square and has seted up the communicating pole groove with the slot, the fixed guide bar that matches the direction with the pole groove that is equipped with of slot inner wall, the pole of guide bar is gone up movable sleeve and is equipped with reset spring, reset spring one end and slot inner wall fixed connection, the other end and picture peg lateral wall fixed connection, the fixed locating plate that is equipped with of one end that the set-square is kept away from to the picture peg up end, the fixed scuttle that is equipped with of locating plate is close to the lateral wall that the set-square, the unable length of adjusting reinforcement bending according to the construction requirement has been solved from this, the problem of the angle after also unable accurate measurement is bent.

Description

Automatic bending device of reinforcing bar for building site

Technical Field

The utility model relates to a construction technical field specifically is an automatic bending device of reinforcing bar for building site.

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. Twisted steel is a material commonly used for concrete casting on construction sites, wherein the surface of the steel is provided with longitudinal ribs: uniform continuous rib parallel to the bar axis, cross rib: other ribs not parallel to the axis of the bar; the threaded steel bar is seen from the appearance, the longitudinal ribs and the transverse ribs are intersected to form threads, and the transverse ribs of the threaded steel bar are inclined protrusions with the angle of 45 degrees.

Current patent CN113441650A discloses a reinforcing bar bending device for building site, comprising a base plate, one side of bottom plate is equipped with the controller, one side of bottom plate is equipped with the hydraulic stem, the output of hydraulic stem is equipped with the bottom piece of bending, one side of the bottom piece of bending is equipped with first electric telescopic handle, first electric telescopic handle's output is equipped with the top piece of bending, the bottom piece of bending and the top one side of bending the piece all cut a groove of bending, bend inslot portion sliding connection have the reinforcing bar, reinforcing bar bilateral symmetry is equipped with vertical rib, vertical rib is equipped with the horizontal rib of screw thread between the rib, the width in bending the groove is greater than the pitch of the horizontal rib of screw thread. The bending device not only can accurately control the bending height of the device, but also can control the bending point and the bending angle, improves the bending precision of the device, ensures the bending effect, can automatically adjust the device, is simple and convenient to operate, saves time and labor, and lays a good foundation for later building construction.

Because the reinforcing bar is bent according to the construction requirement to the building site construction needs, and the length that the different reinforcing bars of building were bent also can change, the length that the reinforcing bar was bent can't be adjusted according to the construction requirement at the in-process that bends the reinforcing bar to above-mentioned device, also can't the angle after accurate measurement is bent. Based on this, the utility model designs an automatic bending device of reinforcing bar for building site to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bending device of reinforcing bar for building site to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an automatic steel bar bending device for a construction site comprises a set square, wherein a driving assembly is arranged above the side of the set square, lengthened plates are fixedly arranged on two side walls of the set square, clamping mechanisms are slidably arranged above the two lengthened plates, a slot is formed in the side wall, away from the driving assembly, of the set square, a plug board is slidably arranged inside the slot, a rod slot communicated with the slot is formed in the side wall, close to the set square, of the plug board, a guide rod matched with the rod slot in guiding is fixedly arranged on the inner wall of the slot, a reset spring is movably sleeved on the rod body of the guide rod, one end of the reset spring is fixedly connected with the inner wall of the slot, and the other end of the reset spring is fixedly connected with the side wall of the plug board;

the utility model discloses a set up board, picture peg, set up board, the one end that the set-square was kept away from to the picture peg up end is fixed and is equipped with the locating plate, the lateral wall that the locating plate is close to the set-square is fixed and is equipped with the angulation board, the lower terminal surface of angulation board and the up end fixed connection of picture peg.

Preferably, two T-shaped sliding grooves are formed in two upper end two sides of the lengthened plate and the triangular plate, the two clamping mechanisms comprise screws which are arranged in the two T-shaped sliding grooves in a rotating mode, fixing columns are sleeved on two screw rod bodies in a threaded mode, chucks are fixedly arranged at the lower ends of the fixing columns, and one ends, far away from the chucks, of the two fixing columns penetrate through the upper portion of the lengthened plate and are sleeved with the concave clamping columns in a rotating mode.

Preferably, one ends of the two screws opposite to each other penetrate through the outer part of the lengthened plate where the screws are located, and a grab handle is fixedly arranged on the lengthened plate.

Preferably, the driving assembly comprises a fixed seat fixedly arranged on the side wall of the triangular plate, an oil cylinder is fixedly arranged at the upper end of the fixed seat, a fixed block is fixedly arranged at the output end of the oil cylinder, the side wall, away from the oil cylinder, of the fixed block is provided with a clamping groove, a clamping head is clamped inside the clamping groove, and the side wall, away from the oil cylinder, of the clamping head is provided with a groove for fitting a steel bar.

Preferably, a mounting groove is formed in the upper end of the triangular plate, a stud is sleeved in the mounting groove in a threaded manner, and a U-shaped holding rod is fixedly arranged on the outer wall of the oil cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is arranged on an operation table of a construction site through a plug board and a angle measuring board, a steel bar is transversely placed between a clamping head and two concave clamping columns, an oil cylinder is started, the oil cylinder drives a fixing block to shift forwards so that the clamping head impacts the steel bar, the steel bar is bent towards the plug board under the clamping limit of the two concave clamping columns, a bending point jacks up a positioning plate to push the plug board forwards, and the angle measuring board is just positioned at the lower end of the bent steel bar at the moment, so that the accurate measurement of the bending angle of the steel bar is realized;

2. through setting up fixture, rotating the grab handle, the grab handle rotates the drive screw rod and rotates, and the screw rod rotates then drives two concave type and presss from both sides post and squints to opposite or close one side, has realized from this that the length that the reinforcing bar was bent according to the construction requirement adjustment, has increased device's application scope.

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 general structural diagram of a top view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 3;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention;

fig. 6 is the side view angle structure schematic diagram of the clamping mechanism of the present invention.

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

1. a set square; 2. a lengthening plate; 3. inserting slots; 4. inserting plates; 5. a rod groove; 6. a guide bar; 7. a return spring; 8. positioning a plate; 9. a angle measuring plate; 10. a T-shaped chute; 11. a screw; 12. fixing a column; 13. a chuck; 14. a concave clamping post; 15. a handle; 16. a fixed seat; 17. an oil cylinder; 18. a fixed block; 19. a card slot; 20. clamping a head; 21. a groove; 22. a stud; 23. u-shaped holding rod.

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 skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

an automatic bending device for steel bars for construction sites comprises a triangular plate 1, wherein a driving assembly is arranged above the side of the triangular plate 1, lengthened plates 2 are fixedly arranged on two side walls of the triangular plate 1, clamping mechanisms are slidably arranged above the two lengthened plates 2, a slot 3 is formed in the side wall, away from the driving assembly, of the triangular plate 1, a plug board 4 is slidably arranged in the slot 3, a rod groove 5 communicated with the slot 3 is formed in the side wall, close to the triangular plate 1, of the plug board 4, a guide rod 6 matched and guided with the rod groove 5 is fixedly arranged on the inner wall of the slot 3, a reset spring 7 is movably sleeved on the rod body of the guide rod 6, one end of the reset spring 7 is fixedly connected with the inner wall of the slot 3, and the other end of the reset spring is fixedly connected with the side wall of the plug board 4;

a positioning plate 8 is fixedly arranged at one end of the upper end face of the inserting plate 4 far away from the triangular plate 1, a protractor plate 9 is fixedly arranged on the side wall of the positioning plate 8 close to the triangular plate 1, and the lower end face of the protractor plate 9 is fixedly connected with the upper end face of the inserting plate 4.

The two clamping mechanisms respectively comprise a screw rod 11 which is rotatably arranged in the two T-shaped sliding grooves 10, fixing columns 12 are respectively in threaded sleeve connection with the rod bodies of the two screw rods 11, chucks 13 are respectively fixedly arranged at the lower ends of the two fixing columns 12, and one ends, far away from the chucks 13, of the two fixing columns 12 penetrate through the upper part of the lengthened plate 2 and are rotatably sleeved with concave clamping columns 14; the concave clamping column 14 is rotatably sleeved on the column body of the fixed column 12, and can reduce friction resistance when the reinforcing steel bar is bent.

Wherein, the opposite ends of the two screws 11 penetrate through the outer part of the lengthened plate 2 where the screws are arranged and are fixedly provided with grab handles 15; the handle 15 facilitates the operator to save more effort when turning the screw 11.

The driving assembly comprises a fixed seat 16 fixedly arranged on the side wall of the triangular plate 1, an oil cylinder 17 is fixedly arranged at the upper end of the fixed seat 16, a fixed block 18 is fixedly arranged at the output end of the oil cylinder 17, a clamping groove 19 is formed in the side wall, far away from the oil cylinder 17, of the fixed block 18, a clamping head 20 is clamped inside the clamping groove 19, and a groove 21 for fitting a steel bar is formed in the side wall, far away from the oil cylinder 17, of the clamping head 20; the oil cylinder 17 pushes the clamping head 20 to bend the reinforcing steel bar, and the groove 21 can reduce abrasion to the surface of the reinforcing steel bar when the reinforcing steel bar is bent.

Wherein, the upper end of the triangle 1 is provided with a mounting groove, the inner thread of the mounting groove is sleeved with a stud 22, and the outer wall of the oil cylinder 17 is fixedly provided with a U-shaped holding rod 23; the stud 22 is used for mounting the bending device on a processing table, and the U-shaped holding rod 23 is convenient for an operator to hold when bending.

The working principle is as follows: the device is arranged on an operation platform of a construction site through a stud 22, a steel bar is transversely placed between a clamping head 20 and two concave clamping columns 14, an oil cylinder 17 is started, the oil cylinder 17 drives a fixing block 18 to shift forwards so that the clamping head 20 impacts the steel bar, the steel bar is bent towards an inserting plate 4 under the clamping limit of the two concave clamping columns 14, a bending point jacks up a positioning plate 8 to push the inserting plate 4 forwards, and a angle measuring plate 9 is just positioned at the lower end of the bent steel bar, so that the accurate measurement of the bending angle of the steel bar is realized;

through rotating the grab handle 15, the grab handle 15 rotates to drive the screw rod 11 to rotate, and the screw rod 11 rotates to drive the two concave clamping columns 14 to offset towards the opposite or close side, so that the bending length of the reinforcing steel bar can be adjusted according to construction requirements, and the application range of the device is enlarged.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means 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 do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application.

Claims

1. The utility model provides an automatic bending device of reinforcing bar for building site, includes set-square (1), its characterized in that: the triangular plate comprises a triangular plate (1), wherein a driving assembly is arranged above the side of the triangular plate (1), two lengthened plates (2) are fixedly arranged on two side walls of the triangular plate (1), a clamping mechanism is arranged above the two lengthened plates (2) in a sliding manner, a slot (3) is formed in the side wall, far away from the driving assembly, of the triangular plate (1), an inserting plate (4) is arranged in the slot (3) in a sliding manner, a rod groove (5) communicated with the slot (3) is formed in the side wall, close to the triangular plate (1), of the inserting plate (4), a guide rod (6) matched and guided with the rod groove (5) is fixedly arranged on the inner wall of the slot (3), a reset spring (7) is movably sleeved on the rod body of the guide rod (6), one end of the reset spring (7) is fixedly connected with the inner wall of the slot (3), and the other end of the reset spring is fixedly connected with the side wall of the inserting plate (4);

the one end that set square (1) was kept away from to picture peg (4) up end is fixed and is equipped with locating plate (8), lateral wall that locating plate (8) are close to set square (1) is fixed and is equipped with angulation board (9), the lower terminal surface of angulation board (9) and the up end fixed connection of picture peg (4).

2. The automatic bending device for the steel bars for the construction site according to claim 1, wherein: two T type spout (10), two have all been seted up jointly to the upper end both sides of extension board (2) and set-square (1) fixture is including rotating screw rod (11) of locating two T type spouts (10) insides, two screw rod (11) pole body is threaded sleeve all and is equipped with fixed column (12), two fixed column (12) lower extreme is all fixed and is equipped with chuck (13), two the one end that chuck (13) were kept away from in fixed column (12) all runs through to extension board (2) top and rotates the cover and is equipped with concave type clamp post (14).

3. The automatic bending device for the steel bars for the construction site as claimed in claim 2, characterized in that: one ends of the two screws (11) opposite to each other penetrate through the outer part of the lengthened plate (2) where the screws are located, and a grab handle (15) is fixedly arranged.

4. The automatic bending device for the steel bars for the construction site according to claim 1, wherein: the driving assembly is including fixed fixing base (16) of locating set-square (1) lateral wall, fixed hydro-cylinder (17) that is equipped with in fixing base (16) upper end, the fixed block (18) that is equipped with of output of hydro-cylinder (17), draw-in groove (19) have been seted up to the lateral wall that hydro-cylinder (17) were kept away from in fixed block (18), draw-in groove (19) inside card is equipped with dop (20), recess (21) of laminating reinforcing bar are seted up to the lateral wall that hydro-cylinder (17) were kept away from in dop (20).

5. The automatic bending device for the steel bars for the construction site according to claim 4, wherein: the mounting groove has been seted up to set-square (1) upper end, the mounting groove internal thread cover is equipped with double-screw bolt (22), hydro-cylinder (17) outer wall is fixed and is equipped with U type holding rod (23).