Reinforcing steel bar bending auxiliary equipment for constructional engineering

Abstract

The utility model discloses constructional engineering reinforcing steel bar bending auxiliary equipment, and particularly relates to the technical field of bending assistion.The constructional engineering reinforcing steel bar bending auxiliary equipment comprises a bending table, the upper end of the bending table is provided with first strip-shaped upper open grooves arranged in parallel in the front-back direction, the rear end face of the bending table is fixedly provided with a second motor, and the front end of an output shaft of the second motor penetrates through the rear end face of the bending table; one end of the first strip-shaped upper open groove is arranged in the first strip-shaped upper open groove, extends into the first strip-shaped upper open groove and is fixedly connected with a two-way lead screw arranged in parallel in the front-back direction, and the other end of the two-way lead screw is rotationally connected with the rear end face of the interior of the first strip-shaped upper open groove; and arc-shaped positioning plates are fixedly mounted at the upper ends of the two first rectangular nut blocks. The reinforcing steel bar bending device is good in reinforcing steel bar fixing effect, the bending point position can be adjusted, the reinforcing steel bar bending amplitude can be adjusted, and the situation that the reinforcing steel bar is excessively bent, and the bending effect is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of bending assistance, in particular to steel bar bending assistance equipment for construction projects. Background Art

[0002] Rebar is a common building material in construction, usually used to reinforce walls and foundations. Rebar has high strength and hardness. During the construction process, it is often necessary to bend the rebar at a certain angle. When bending the rebar to form stirrups, the rebar also needs to be bent.

[0003] The existing bending table has a simple structure, and it is difficult to fix the ends of the steel bars well, and it is difficult to adjust the bending points of the steel bars according to needs. It has poor applicability and is easy to over-bend the steel bars.

[0004] Therefore, we made improvements to this and proposed auxiliary equipment for steel bar bending in construction projects. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a construction engineering steel bar bending auxiliary device, comprising a bending table, wherein the upper end of the bending table is provided with a first strip-shaped upper slot arranged in parallel along the front-back direction, a second motor is fixedly installed on the rear end surface of the bending table, the front end of the output shaft of the second motor passes through the rear end surface of the bending table, and extends to the inside of the first strip-shaped upper slot, and is fixedly connected with a bidirectional screw rod arranged in parallel along the front-back direction, the other end of the bidirectional screw rod is rotatably connected with the rear end surface inside the first strip-shaped upper slot, two first rectangular nut blocks are symmetrically threadedly sleeved on the bidirectional screw rod, and arc positioning plates are fixedly installed on the upper ends of the two first rectangular nut blocks;

[0007] A rectangular groove is provided at the upper end of the bending table and located on the right side of the first strip upper groove, a horizontally arranged strip jack is provided on the rear wall surface of the rectangular groove, a positioning plate is installed on the inner wall of the bending table in a horizontal sliding direction, the rear end of the positioning plate slides through the strip jack, and a mounting block is fixedly installed on the middle position of the rear end surface of the positioning plate, the mounting block is located in the rectangular groove, a semicircular bending ring is fixedly installed on the upper end of the mounting block, a second strip upper groove arranged in a horizontal direction is provided on the upper end of the bending table and located directly behind the rectangular groove, a top screw is threaded on the upper end of the first strip upper groove, the upper end of the top screw passes through the second strip upper groove and extends to the top of the bending table.

[0008] As an optimal technical solution of the utility model, a positioning screw is provided on the arc-shaped positioning plate, the positioning screw passes through the arc-shaped positioning plate, and the positioning screw is threadedly connected to the arc-shaped positioning plate. A twist handle is fixedly installed on the upper end of the positioning screw, and a positioning head is rotatably installed on the lower end of the positioning screw.

[0009] As a preferred technical solution of the utility model, a third strip-shaped upper groove arranged along the front-to-back direction is provided at the upper end of the bending table and located on the right side of the rectangular groove;

[0010] A first motor is fixedly installed on the front end surface of the bending table, and the rear end of the first motor output shaft passes through the front end of the bending table and extends to the inside of the third strip upper slot, and is fixedly connected with a screw rod, and the other end of the screw rod is rotatably connected to the rear end surface of the inner part of the third strip upper slot, and a second rectangular nut block is threadedly sleeved on the screw rod, and a limit stop rod is fixedly installed on the upper end of the second rectangular nut block, and the upper end of the limit stop rod passes through the third strip upper slot and extends to the top of the bending table.

[0011] As a preferred technical solution of the utility model, four supporting legs are fixedly installed in a rectangular array at the lower end of the bending table, and rubber shock-absorbing pads are fixedly arranged at the lower ends of the supporting legs.

[0012] As a preferred technical solution of the utility model, the upper end of the top screw is fixedly sleeved with a circular torsion plate, and the circular torsion plate is fitted on the upper end surface of the bending table;

[0013] The lower end surface of the circular torsion plate is provided with a protective pattern.

[0014] As a preferred technical solution of the utility model, the side end surface of the first rectangular nut block is slidably fitted with the inner wall of the first strip upper groove along the front-to-back direction;

[0015] The side end surface of the second rectangular nut block is slidably fitted with the inner wall of the third strip-shaped upper slot along the front-to-back direction.

[0016] The beneficial effects of the utility model are:

[0017] 1. This type of steel bar bending auxiliary equipment for construction projects can place one end of the steel bar between two arc-shaped positioning plates, and then start the second motor. The second motor can drive the bidirectional screw to rotate, and the rotating bidirectional screw can drive the two first rectangular nut blocks to move toward each other, and then drive the two arc-shaped positioning plates to move toward each other. The two arc-shaped positioning plates moving toward each other can clamp and fix one end of the steel bar; and when fixing the steel bar, the positioning screw can be twisted by the twist handle to drive the positioning screw to rotate, and the rotating positioning screw can fix the steel bar to the upper end of the first rectangular nut block through the positioning head, thereby improving the fixing effect of the steel bar.

[0018] 2. This type of construction engineering steel bar bending auxiliary equipment can adjust the mounting block in the left and right directions and the front and back directions, so as to adjust the position of the semicircular bending ring, and thus adjust the bending point of the steel bar. After the adjustment is completed, the top screw is tightened through the circular torsion plate, and the lower end of the top screw is threadedly connected to the upper end surface of the positioning plate, and the lower end surface of the circular torsion plate is tightly attached to the upper end surface of the bending table, so as to fix the positioning plate and the bending table, and thus fix the semicircular bending ring.

[0019] 3. This type of construction engineering steel bar bending auxiliary equipment can start the first motor, and the first motor can drive the screw rod to rotate. The rotating screw rod can drive the second rectangular nut block to move forward and backward, and then drive the limit stop rod to move forward and backward. The bending amplitude of the steel bar can be adjusted to prevent the steel bar from being excessively bent and affecting the bending effect.

[0020] The utility model has a good fixing effect on the steel bars, can adjust the position of the bending point, and can adjust the bending amplitude of the steel bars to prevent the steel bars from being excessively bent and affecting the bending effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the front structure of the utility model of the auxiliary equipment for bending steel bars in construction engineering;

[0023] Figure 2 It is an exploded view of the utility model of the auxiliary equipment for bending steel bars in construction engineering;

[0024] Figure 3 It is a schematic diagram of the rear structure of the utility model of the auxiliary equipment for bending steel bars in construction engineering.

[0025] In the figure: 1, bending table; 2, first rectangular nut block; 3, arc-shaped positioning plate; 4, positioning screw; 5, first strip upper slot; 6, second strip upper slot; 7, semicircular bending ring; 8, mounting block; 9, rectangular slot; 10, third strip upper slot; 11, limit stop rod; 12, second rectangular nut block; 13, first motor; 14, top screw; 15, positioning plate; 16, second motor; 17, lead screw; 18, bidirectional lead screw; 19, strip jack. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Example: Figure 1-3As shown, the utility model of the construction engineering steel bar bending auxiliary equipment comprises a bending table 1, a first strip upper slot 5 arranged parallel to the front-back direction is opened on the upper end of the bending table 1, a second motor 16 is fixedly installed on the rear end surface of the bending table 1, the front end of the output shaft of the second motor 16 passes through the rear end surface of the bending table 1, and extends to the inside of the first strip upper slot 5, and is fixedly connected with a bidirectional screw rod 18 arranged parallel to the front-back direction, the other end of the bidirectional screw rod 18 is rotatably connected to the rear end surface inside the first strip upper slot 5, and two first rectangular nut blocks 2 are symmetrically threadedly sleeved on the bidirectional screw rod 18, and arc-shaped positioning plates 3 are fixedly installed on the upper ends of the two first rectangular nut blocks 2;

[0028] A rectangular groove 9 is provided at the upper end of the bending table 1 and located on the right side of the first strip upper groove 5, and a horizontally arranged strip jack 19 is provided on the rear wall surface of the inner part of the rectangular groove 9. A positioning plate 15 is installed on the inner wall of the bending table 1 in a horizontal sliding manner, and the rear end of the positioning plate 15 slides through the strip jack 19, and a mounting block 8 is fixedly installed on the middle position of the rear end surface of the positioning plate 15, and the mounting block 8 is located inside the rectangular groove 9, and a semicircular bending ring 7 is fixedly installed on the upper end of the mounting block 8. A second strip upper groove 6 arranged in a horizontal direction is provided on the upper end of the bending table 1 and located directly behind the rectangular groove 9, and a top screw 14 is threadedly provided on the upper end of the first strip upper groove 5, and the upper end of the top screw 14 passes through the second strip upper groove 6 and extends to the top of the bending table 1.

[0029] In this embodiment, Figure 2 As shown, a positioning screw 4 is provided on the arc-shaped positioning plate 3, the positioning screw 4 passes through the arc-shaped positioning plate 3, and the positioning screw 4 is threadedly connected to the arc-shaped positioning plate 3, a twist handle is fixedly installed on the upper end of the positioning screw 4, and a positioning head is rotatably installed on the lower end of the positioning screw 4.

[0030] One end of the steel bar can be placed between the two arc-shaped positioning plates 3, and then the second motor 16 is started. The second motor 16 can drive the bidirectional screw rod 18 to rotate, and the rotating bidirectional screw rod 18 can drive the two first rectangular nut blocks 2 to move toward each other, thereby driving the two arc-shaped positioning plates 3 to move toward each other. The two arc-shaped positioning plates 3 moving toward each other can clamp and fix one end of the steel bar;

[0031] And when fixing the steel bar, the positioning screw 4 can be twisted by twisting the handle to drive the positioning screw 4 to rotate. The rotating positioning screw 4 can be fixed to the upper end of the first rectangular nut block 2 through the positioning head, thereby improving the fixing effect of the steel bar.

[0032] A third upper strip groove 10 arranged along the front-to-back direction is provided at the upper end of the bending table 1 and located just to the right of the rectangular groove 9; a first motor 13 is fixedly installed on the front end surface of the bending table 1, and the rear end of the output shaft of the first motor 13 passes through the front end of the bending table 1 and extends to the inside of the third upper strip groove 10, and is fixedly connected with a screw rod 17, and the other end of the screw rod 17 is rotatably connected to the rear end surface of the inside of the third upper strip groove 10, and a second rectangular nut block 12 is threadedly sleeved on the screw rod 17, and a limit stop rod 11 is fixedly installed on the upper end of the second rectangular nut block 12, and the upper end of the limit stop rod 11 passes through the third upper strip groove 10 and extends to the top of the bending table 1.

[0033] By starting the first motor 13, the first motor 13 can drive the screw rod 17 to rotate, and the rotating screw rod 17 can drive the second rectangular nut block 12 to move forward and backward, and then drive the limit stop rod 11 to move forward and backward, so as to adjust the bending range of the steel bar to prevent the steel bar from being excessively bent and affecting the bending effect.

[0034] Four supporting legs are fixedly installed in a rectangular array at the lower end of the bending table 1, and rubber shock-absorbing pads are fixedly arranged at the lower ends of the supporting legs.

[0035] The shock absorbing effect of the utility model can be improved by arranging the rubber shock absorbing pad.

[0036] A circular twisting plate is fixedly mounted on the upper end of the top screw 14 , and the circular twisting plate is fitted on the upper end surface of the bending platform 1 ; a protective pattern is arranged on the lower end surface of the circular twisting plate.

[0037] The mounting block 8 can be adjusted left and right and front and back, so as to adjust the position of the semicircular bending ring 7, and thus adjust the bending point of the steel bar. After the adjustment is completed, the top screw 14 is tightened through the circular torsion plate, and the lower end of the top screw 14 is threadedly connected with the upper end surface of the positioning plate 15, and the lower end surface of the circular torsion plate is tightly attached to the upper end surface of the bending table 1, so as to fix the positioning plate 15 and the bending table 1, and thus fix the semicircular bending ring 7.

[0038] The side end surface of the first rectangular nut block 2 is slidably fitted with the inner wall of the first strip-shaped upper slot 5 along the front-to-back direction, which can improve the stability of the adjustment of the first rectangular nut block 2 in the front-to-back direction.

[0039] The side end surface of the second rectangular nut block 12 is slidably fitted with the inner wall of the third strip-shaped upper slot 10 along the front-to-back direction, which can improve the stability of the adjustment of the second rectangular nut block 12 in the front-to-back direction.

[0040] During operation, first adjust the position of the semicircular bending ring 7, then pass the right end of the steel bar through the semicircular bending ring 7, and then fix the left end of the steel bar by two arc-shaped positioning plates 3 and the positioning head, and then apply bending force to the right end of the steel bar and the right rear side of the semicircular bending ring 7. The bending force can bend the steel bar, and the right end of the bent steel bar can be limited by the limiting lever 11, thereby preventing the steel bar from being excessively bent and affecting the bending effect.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Construction engineering steel bar bending auxiliary equipment, characterized by: The bending platform (1) comprises a first strip-shaped upper slot (5) arranged parallel to the front-back direction at the upper end of the bending platform (1); a second motor (16) is fixedly mounted on the rear end surface of the bending platform (1); a front end of an output shaft of the second motor (16) passes through the rear end surface of the bending platform (1) and extends into the interior of the first strip-shaped upper slot (5); and a bidirectional screw rod (18) arranged parallel to the front-back direction is fixedly connected thereto; the other end of the bidirectional screw rod (18) is rotatably connected to the rear end surface of the first strip-shaped upper slot (5); two first rectangular nut blocks (2) are symmetrically threadedly sleeved on the bidirectional screw rod (18); and arc-shaped positioning plates (3) are fixedly mounted on the upper ends of the two first rectangular nut blocks (2); A rectangular groove (9) is provided at the upper end of the bending platform (1) and located at the right side of the first strip-shaped upper groove (5); a strip-shaped insertion hole (19) is provided on the inner rear wall of the rectangular groove (9); a positioning plate (15) is installed on the inner wall of the bending platform (1) in a sliding manner in a horizontal direction; the rear end of the positioning plate (15) slides through the strip-shaped insertion hole (19); a mounting block (8) is fixedly installed at the middle position of the rear end surface of the positioning plate (15); the mounting block (8) is located inside the rectangular groove (9); a semicircular bending ring (7) is fixedly installed on the upper end of the mounting block (8); a second strip-shaped upper groove (6) is provided in a horizontal direction at the upper end of the bending platform (1) and located directly behind the rectangular groove (9); a top screw (14) is provided on the upper end of the first strip-shaped upper groove (5); the upper end of the top screw (14) passes through the second strip-shaped upper groove (6) and extends to the upper part of the bending platform (1).

2. The construction engineering steel bar bending auxiliary equipment according to claim 1 is characterized in that: The arc-shaped positioning plate (3) is provided with a positioning screw (4), which passes through the arc-shaped positioning plate (3) and is threadedly connected to the arc-shaped positioning plate (3). A twist handle is fixedly mounted on the upper end of the positioning screw (4), and a positioning head is rotatably mounted on the lower end of the positioning screw (4).

3. The construction engineering steel bar bending auxiliary equipment according to claim 2 is characterized in that: A third upper slot (10) arranged along the front-to-back direction is provided at the upper end of the bending table (1) and located directly to the right of the rectangular slot (9); A first motor (13) is fixedly mounted on the front end surface of the bending platform (1); a rear end of an output shaft of the first motor (13) passes through the front end of the bending platform (1) and extends to the inside of the third strip-shaped upper slot (10), and is fixedly connected to a screw rod (17); the other end of the screw rod (17) is rotatably connected to the rear end surface inside the third strip-shaped upper slot (10); a second rectangular nut block (12) is threadedly sleeved on the screw rod (17); a limit stop rod (11) is fixedly mounted on the upper end of the second rectangular nut block (12); the upper end of the limit stop rod (11) passes through the third strip-shaped upper slot (10) and extends to the top of the bending platform (1).

4. The construction engineering steel bar bending auxiliary equipment according to claim 3 is characterized in that: Four supporting legs are fixedly mounted in a rectangular array at the lower end of the bending table (1), and rubber shock-absorbing pads are fixedly arranged at the lower ends of the supporting legs.

5. The construction engineering steel bar bending auxiliary equipment according to claim 4 is characterized in that: The upper end of the top screw (14) is fixedly sleeved with a circular torsion plate, which is fitted on the upper end surface of the bending table (1); The lower end surface of the circular torsion plate is provided with a protective pattern.

6. The construction engineering steel bar bending auxiliary equipment according to claim 5 is characterized in that: The side end surface of the first rectangular nut block (2) is slidably fitted with the inner wall of the first strip-shaped upper slot (5) along the front-back direction; The side end surface of the second rectangular nut block (12) is slidably fitted with the inner wall of the third strip-shaped upper slot (10) along the front-back direction.

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