Steel bar positioning device for building construction

Abstract

The utility model discloses a steel bar positioning device for building construction, which comprises a door-shaped frame, a horizontal sliding groove is concavely formed in the side wall of a top cross rod of the door-shaped frame, a sliding block is arranged in the sliding groove, and the sliding block is connected to a steering assembly and is connected to a clamping part through the steering assembly; the installation frame comprises a horizontally-placed U-shaped frame body, an opening of the frame body faces the side away from the steering assembly, a first sliding roller is fixed to the opening end of the frame body, horizontal translation grooves are formed in the side walls of the two sides of the closed end of the frame body, second sliding rollers are arranged in the translation grooves, and the second sliding rollers are driven by an end plate of the first U-shaped frame to translate in the translation grooves. According to the steel bar binding device, the first sliding roller and the second sliding roller are arranged and matched with each other, the applicable steel bar size range is effectively enlarged, meanwhile, angle adjustment of the clamping part in the horizontal direction is achieved through matching of the steering assembly, and therefore the steel bar binding device can be accurately positioned, and the positioning effect in the steel bar binding process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of reinforced concrete construction devices, in particular to a steel bar positioning device for building construction. Background Art

[0002] Construction engineering refers to the construction of various types of buildings and ancillary facilities and the installation of supporting lines and pipelines. During construction, steel bars need to be installed and then poured with concrete; during pouring, the steel bars are prone to shifting, so a positioning structure is needed to position the steel bars to prevent them from shifting.

[0003] The Chinese patent with the authorization announcement number CN217079743U discloses a steel bar positioning structure for construction, which includes a square plate, a plurality of notches are provided in a ring shape on the top of the square plate, a push-pull block is slidably connected to the inner cavity of the notch, a mounting plate is provided on the top of the square plate, a servo motor is installed on the top of the mounting plate, the output shaft of the servo motor passes through the bottom of the mounting plate and is fixedly connected to a screw connected to the top of the square plate, the surface of the screw is threadedly connected to a screw sleeve, and the surface of the screw sleeve is connected to a plurality of connecting plates connected to the push-pull block. Although the utility model device can position the steel bars and facilitate the binding operation of the steel bars, the clamp size of the utility model device is fixed and cannot be applied to steel bars of different sizes and models. At the same time, the device cannot be adjusted at an angle, and the overall versatility is poor. Utility Model Content

[0004] The technical problem solved by the utility model is that the existing steel bar positioning structure cannot be applied to steel bar binding operations of different types and the angle cannot be adjusted.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a steel bar positioning device for construction, comprising a gantry frame, a horizontal sliding groove is concave in the side wall of the top cross bar of the gantry frame, a sliding block matching the shape of the sliding groove is arranged in the sliding groove, the sliding block is connected to the steering assembly, and is connected to the clamping part through the steering assembly; a first driving screw is also arranged in the sliding groove, which passes through the sliding block horizontally and drives the sliding block to move;

[0006] The clamping part includes a connection frame connected to the steering assembly through a connection seat, a horizontal drive motor is fixed to the inner side wall of the connection frame away from the steering assembly, and the output shaft of the horizontal drive motor is connected to a second drive screw rod that horizontally penetrates the side wall of the connection frame and the connection seat; and also includes a vertical first U-shaped frame arranged in the connection frame, the first U-shaped frame opening is facing the side away from the steering assembly, and the end plates on both sides are respectively provided with mounting frames after penetrating the side wall of the connection frame, and the bottom plate of the first U-shaped frame is sleeved on the second drive screw rod;

[0007] The mounting frame includes a horizontally placed U-shaped frame, the frame opening is facing the side away from the steering assembly, a first sliding roller is fixed to the open end of the frame, and horizontal translation grooves are opened on both side walls of the closed end of the frame, a second sliding roller is arranged in the translation groove, and the second sliding roller translates in the translation groove driven by the end plate of the first U-shaped frame.

[0008] In particular, the second sliding roller includes a roller shaft arranged in the translation groove, a roller cylinder is sleeved in the middle of the roller shaft, and both ends of the roller shaft pass through the translation groove and are locked by locking nuts; the first U-shaped frame is connected to the roller shaft at both ends of the roller cylinder through a U-shaped connecting plate.

[0009] In particular, the steering assembly includes a third U-shaped frame connected to the sliding block, and two end plates of the third U-shaped frame are arranged up and down; a vertical drive motor is provided on the upper end plate of the third U-shaped frame, the output shaft of the vertical drive motor passes through the upper end plate, and a horizontal first gear is sleeved inside the third U-shaped frame; it also includes a horizontal second gear meshing with the first gear, and a fourth U-shaped frame is provided on the rotating shaft of the second gear, and the opening of the fourth U-shaped frame is arranged opposite to the third U-shaped frame; the closed end of the fourth U-shaped frame is fixedly connected to the connecting frame.

[0010] Particularly, the bottom end of the portal frame is also horizontally bent to form a mounting section.

[0011] Particularly, the first driving screw is driven to rotate by a sliding driving motor horizontally fixed outside the gantry.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model effectively increases the applicable steel bar size range by setting the first sliding roller and the second sliding roller, and the cooperation between them, and at the same time, through the cooperation of the steering component, the angle adjustment of the clamping part in the horizontal direction is achieved, so that the device of the utility model can be accurately positioned, ensuring the positioning effect during the steel bar binding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the steering assembly and the clamping part.

[0015] The meanings of the numbers in the figure are as follows: gantry-1; sliding groove-2; sliding block-3; first driving screw-4; connecting frame-5; connecting seat-6; horizontal driving motor-7; second driving screw-8; first U-shaped frame-9; mounting frame-10; first sliding roller-11; second sliding roller-12; roller shaft-121; roller-122; locking nut-123; translation groove-13; connecting plate-14; second U-shaped frame-15; vertical driving motor-16; first gear-17; second gear-18; third U-shaped frame-19; mounting section-20; sliding driving motor-21. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the accompanying drawings in the embodiments of the utility model, so as to have a further understanding of the concept of the utility model, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought about.

[0017] like Figure 1~Figure 2 As shown, a steel bar positioning device for construction includes a gantry 1, a horizontal sliding groove 2 is concave in the side wall of the top cross bar of the gantry 1, a sliding block 3 matching the shape of the sliding groove 2 is arranged in the sliding groove 2, the sliding block 3 is connected to the steering assembly, and is connected to the clamping part through the steering assembly; the sliding groove 2 is also provided with a first driving screw 4 that transversely penetrates the sliding block 3 and drives the sliding block 3 to move;

[0018] The clamping part includes a connecting frame 5 connected to the steering assembly through a connecting seat 6, a horizontal driving motor 7 is fixed to the inner side wall of the connecting frame 5 away from the steering assembly, and the output shaft of the horizontal driving motor 7 is connected to a second driving screw 8 horizontally penetrating the side wall of the connecting frame 5 and the connecting seat 6; and also includes a vertical first U-shaped frame 9 arranged in the connecting frame 5, the first U-shaped frame 9 opening toward the side away from the steering assembly, and the end plates on both sides penetrate the side wall of the connecting frame 5 and are respectively provided with mounting frames 10, and the bottom plate of the first U-shaped frame 9 is sleeved on the second driving screw 8;

[0019] The mounting frame 10 includes a horizontally placed U-shaped frame, the frame opening is facing the side away from the steering assembly, a first sliding roller 11 is fixed to the open end of the frame, and horizontal translation grooves 13 are opened on both side walls of the closed end of the frame. A second sliding roller 12 is arranged in the translation groove 13, and the second sliding roller 12 translates in the translation groove 13 driven by the end plate of the first U-shaped frame 9.

[0020] In the actual use of the present invention, the gantry 1 serves as the positioning part of the entire device. By rotating the first drive screw 4, the sliding block 3 moves horizontally in the sliding groove 2, thereby driving the steering assembly and the clamping part to move horizontally in the sliding groove 2. The specific working process of the clamping part is as follows: first, it is connected to the steering assembly through the connecting frame 5, and the connecting frame 5 is rotated in the horizontal direction through the steering assembly, and then the second driving screw 8 is driven to rotate by the horizontal driving motor 7, so that the first U-shaped frame 9 set outside the second driving screw 8 moves in the horizontal direction in the connecting frame 5. At the same time, since the two end plates of the first U-shaped frame 9 are all through the side wall of the connecting frame 5, it will drive the mounting frame 10 at the end of the end plate to move together, so as to facilitate the adjustment of the length of the mounting frame 10 used to clamp the steel bar. The first sliding roller 11 on the mounting frame 10 is fixedly installed as a reference sliding roller. The second sliding roller 12 is driven by the first U-shaped frame 9 to translate in the translation groove 13 in the frame body, so as to adjust the spacing between the first sliding roller 11 and the second sliding roller 12. After the adjustment is completed, the position of the second sliding roller 12 is locked to adapt to the steel bar clamping of different size parameters. At the same time, the function of the steering assembly is to adjust the angle of the clamping part in the horizontal direction, so as to facilitate the adjustment of the steel bar position in the circumferential direction, and further optimize the positioning effect of the steel bar.

[0021] As a preferred embodiment, the second sliding roller 12 includes a roller shaft 121 arranged in the translation groove 13, a roller 122 is sleeved in the middle of the roller shaft 121, and both ends of the roller shaft 121 pass through the translation groove 13 and are locked by locking nuts 123; the first U-shaped frame 9 is connected to the roller shaft 121 at both ends of the roller 122 through a U-shaped connecting plate 14.

[0022] In this embodiment, a specific structure of the second sliding roller 12 and a connection method between the second sliding roller 12 and the first U-shaped frame 9 are provided. Specifically, the roller shaft 121 serves as the rotation axis of the roller 122, and the roller shaft 121 itself can translate in the translation groove 13 of the mounting frame 10. In the process of adjusting and clamping the steel bars, the locking nut 123 is first loosened, and then the position of the roller shaft 121 is adjusted through the end plate of the first U-shaped frame 9. After the adjustment is completed, the locking nut 123 is tightened to achieve the purpose of fixing the overall position of the second sliding roller 12.

[0023] As a preferred embodiment, the steering assembly includes a second U-shaped frame 15 connected to the sliding block 3, and the two end plates of the second U-shaped frame 15 are arranged up and down; a vertical drive motor 16 is provided on the upper end plate of the second U-shaped frame 15, and the output shaft of the vertical drive motor 16 passes through the upper end plate, and a horizontal first gear 17 is sleeved inside the second U-shaped frame 15; it also includes a horizontal second gear 18 meshing with the first gear 17, and a third U-shaped frame 19 is provided on the rotating shaft of the second gear 18, and the opening of the third U-shaped frame 19 is arranged opposite to the second U-shaped frame 15; the closed end of the third U-shaped frame 19 is fixedly connected to the connecting frame 5.

[0024] In this embodiment, a specific steering assembly structure is provided, wherein the second U-shaped frame 15 serves as the main body of the steering assembly, and its overall opening is oriented away from the first driving screw 4, and the two end plates are connected to the sliding block 3 in an up-and-down arrangement. When the vertical driving motor 16 is started, the vertical driving motor 16 drives the first gear 17 to rotate, thereby driving the second gear 18 to rotate, and through the third U-shaped frame 19 coaxial with the second gear 18, the connecting frame 5 is driven to rotate in a circular direction in the same horizontal plane, thereby ensuring the overall accuracy of the steel bar binding positioning.

[0025] As a preferred embodiment, a mounting section 20 is also horizontally bent at the bottom end of the portal frame 1 .

[0026] In this embodiment, the function of the mounting section 20 at the bottom end of the gantry 1 is to facilitate the installation and fixation of the gantry 1 of the device of the utility model. Specifically, the mounting section 20 can be clamped on the tied main steel bars, or by setting steel bar through holes on the mounting section 20, the mounting section and the main steel bars can be tied with binding wires, thereby effectively ensuring the installation flexibility of the device of the utility model.

[0027] As a preferred embodiment, the first driving screw 4 is driven to rotate by a sliding driving motor 21 horizontally fixed outside the gantry 1 .

[0028] This embodiment provides a specific method for driving the first drive screw 4 to rotate, wherein the sliding drive motor 21 is horizontally fixed outside the gantry 1, and the output shaft of the sliding drive motor 21 directly penetrates the side wall of the gantry 1 and is connected to the first drive screw 4, thereby driving the first drive screw 4 to rotate. Manual control can also be performed by setting a hand crank to adjust the position of the device of the utility model on the gantry 1 at any time.

[0029] The words “connection” and “fixation” appearing in the description of the present invention may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.

[0030] In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying a specific orientation that the device or element referred to must have, and therefore cannot be understood as a limitation on the present invention.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A steel bar positioning device for construction, characterized in that: The invention comprises a gantry frame (1), wherein a horizontal sliding groove (2) is recessed in the side wall of the top cross bar of the gantry frame (1), a sliding block (3) matching the shape of the sliding groove (2) is arranged in the sliding groove (2), the sliding block (3) is connected to a steering assembly, and is connected to a clamping portion through the steering assembly; a first driving screw (4) is also arranged in the sliding groove (2) and passes through the sliding block (3) in a transverse direction and drives the sliding block (3) to move; The clamping portion comprises a connection frame (5) connected to the steering assembly via a connection seat (6), a horizontal drive motor (7) being fixed to an inner side wall of the connection frame (5) away from the steering assembly, an output shaft of the horizontal drive motor (7) being connected to a second drive screw (8) horizontally penetrating the side wall of the connection frame (5) and the connection seat (6); and further comprises a vertical first U-shaped frame (9) arranged in the connection frame (5), the first U-shaped frame (9) opening toward the side away from the steering assembly, and end plates on both sides penetrating the side wall of the connection frame (5) and respectively provided with mounting frames (10), the bottom plate of the first U-shaped frame (9) being sleeved on the second drive screw (8); The mounting frame (10) comprises a horizontally placed U-shaped frame body, the frame body opening faces a side away from the steering assembly, a first sliding roller (11) is fixed to the open end of the frame body, and horizontal translation grooves (13) are opened on both side walls of the closed end of the frame body, and a second sliding roller (12) is arranged in the translation groove (13). The second sliding roller (12) translates in the translation groove (13) under the drive of the end plate of the first U-shaped frame (9).

2. A steel bar positioning device for construction as claimed in claim 1, characterized in that: The second sliding roller (12) comprises a roller shaft (121) arranged in the translation groove (13), a roller cylinder (122) being sleeved in the middle of the roller shaft (121), and both ends of the roller shaft (121) passing through the translation groove (13) and then being locked by locking nuts (123); the first U-shaped frame (9) is connected to the roller shaft (121) at both ends of the roller cylinder (122) by means of a U-shaped connecting plate (14).

3. A steel bar positioning device for construction as claimed in claim 1, characterized in that: The steering assembly comprises a second U-shaped frame (15) connected to the sliding block (3), wherein two end plates of the second U-shaped frame (15) are arranged up and down; a vertical drive motor (16) is provided on the upper end plate of the second U-shaped frame (15), an output shaft of the vertical drive motor (16) passes through the upper end plate, and a horizontal first gear (17) is sleeved inside the second U-shaped frame (15); the steering assembly also comprises a horizontal second gear (18) meshing with the first gear (17), a third U-shaped frame (19) is provided on the rotating shaft of the second gear (18), an opening of the third U-shaped frame (19) is arranged facing the second U-shaped frame (15); and a closed end of the third U-shaped frame (19) is fixedly connected to the connecting frame (5).

4. A steel bar positioning device for construction as claimed in claim 1, characterized in that: The bottom end of the portal frame (1) is also horizontally bent to form a mounting section (20).

5. A steel bar positioning device for construction as claimed in claim 1, characterized in that: The first driving screw (4) is driven to rotate by a sliding driving motor (21) fixed horizontally outside the gantry (1).

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