Reinforcing steel bar fixing structure for concrete pouring

Abstract

The utility model relates to the technical field of reinforcing steel bar fixing, and provides a reinforcing steel bar fixing structure for concrete pouring, which comprises a fixing frame, a movable rotating rod is rotatably connected in one end of the fixing frame, and a fixed rotating rod is rotatably connected in the center of the fixing frame. A second clamping plate is preliminarily corrected to one side of a reinforcing steel bar through a second motor, a sliding strip moves towards one side close to the reinforcing steel bar by rotating a movable rotating rod, then the movable rotating rod is pushed inwards to enable a hexagonal convex block to be located in a hexagonal groove, the position of the hexagonal convex block is fixed through an inserting bolt, and the second motor is started again; compared with a traditional device, due to the fact that the reinforcing steel bars are placed inaccurately, when the reinforcing steel bars are fixed, the situation that the fixing device moves or even the reinforcing steel bars deform can be caused, and the device is higher in practicability and good in fixing effect. By means of the technical scheme, the problems that in the prior art, fixing is not precise, and the effect is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reinforcing bar fixing technical field more specifically, the utility model relates to a reinforcing bar fixing structure for concrete pouring. BACKGROUND

[0002] Concrete pouring can form the main structure of the building, such as beams, plates, columns, etc., which are the basis of the stability and safety of the building. However, steel bars are often used to cooperate during the process of concrete pouring to form a stable shape.

[0003] During the process of concrete pouring, the steel bars are usually inserted into the holes at the bottom for pre-burying, and then the formwork is installed. Subsequently, the concrete can be poured. However, during the process of concrete pouring, the concrete itself is too heavy, which can easily cause the concrete to shake during pouring, making the steel bars easily separate from the holes at the bottom and thus causing the position of the steel bars to shift. Such a shift may affect the interaction between the concrete and the steel bars, and the steel bars and the concrete after the shift may cause the concrete and the formwork to leak grout, or even collapse, wasting a large amount of manpower and resources.

[0004] However, when fixing the position of the steel bars, the position of the steel bars is not certain due to its weight, and it is often necessary to adjust the position of the steel bars and then start the fixing structure to fix the steel bars. Therefore, the operation steps are laborious and troublesome, and thus the reinforcing bar fixing structure needs to be improved and optimized. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a reinforcing bar fixing structure for concrete pouring, which has the advantages of more precise fixed position and good fixing effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing bar fixing structure for concrete pouring, comprising a fixing frame, a movable rotating rod is rotatably connected inside one end of the fixing frame, a fixed rotating rod is rotatably connected inside the center of the fixing frame, a hexagonal protrusion is fixedly connected to the surface of one side of the movable rotating rod, a plug is clamped inside the hexagonal protrusion, a limit movable rod is fixedly connected to the right end of the hexagonal protrusion, a plug hole is formed in the curved surface of one end of the fixed rotating rod, a hexagonal groove is formed in the side plane of the fixed rotating rod, an active slot is formed inside the fixed rotating rod, a rotating block is rotatably connected to the surface of one side of the active slot, a spring is fixedly connected to the surface of one side of the rotating block, the other end of the spring is fixedly connected with the limit movable rod, a stabilizing structure is arranged at the lower part of both ends of the movable rotating rod, a first clamping plate is movably connected to the surface of the movable rotating rod, a second clamping plate is movably connected to the surface of the fixed rotating rod, and a driving structure is arranged on the surface of the fixed rotating rod.

[0007] As a preferred technical scheme of the utility model: the stable structure includes the slide bar of fixed connection fixed frame one side surface, the front end surface of slide bar swing joint has first stable foot stand, the rear end surface of slide bar swing joint has second stable foot stand, one side of first stable foot stand and second stable foot stand is uniformly fixed with rack, the lower end of one side surface of fixed frame is fixedly connected with the supporting plate, the upper surface of supporting plate is fixedly installed with first motor, the output shaft of first motor is fixedly connected with first gear, first gear and rack are mutually engaged.

[0008] As a preferred technical scheme of the utility model: the drive structure includes the second motor of fixed installation on the upper surface of fixed frame, the output shaft of second motor is fixedly connected with second gear, the middle part curved surface of fixed rotating lever is fixedly connected with third gear, third gear and second gear are mutually engaged.

[0009] As a preferred technical scheme of the utility model: the curved surface of movable rotating lever is provided with first thread, the curved surface of fixed rotating lever is provided with second thread, the direction of first thread and second thread is opposite, movable rotating lever is connected through first thread and first clamping plate thread, fixed rotating lever is connected through second thread and second clamping plate thread.

[0010] As a preferred technical scheme of the utility model: the upper surface of fixed frame is fixedly connected with fixed block, the inside of fixed block is rotatably connected with the output shaft of second motor, the upper surface of fixed frame is fixedly installed with protection shell, protection shell is located at the outside of second gear, fixed block is located at the left side of protection shell, protection shell is located at the left side of second motor.

[0011] As a preferred technical scheme of the utility model: the upper surface of the left and right parts of fixed frame is provided with operating hole, operating hole is located between first clamping plate and second clamping plate.

[0012] As a preferred technical scheme of the utility model: the front and rear of fixed frame are provided with sliding slot, the inside of fixed frame is provided with limiting slot, the inside of limiting slot is movably connected with first clamping plate, the inside of limiting slot is movably connected with second clamping plate.

[0013] As a preferred technical scheme of the utility model: the lower end one side of plug is provided with clamping groove, the inside of hexagonal protrusion is provided with protrusion that is consistent with the shape of clamping groove.

[0014] As a preferred technical scheme of the utility model: the number of rack is two, the upper rack is fixedly connected with second stable foot stand, and the lower rack is fixedly connected with first stable foot stand.

[0015] As a preferred technical scheme of the utility model: the rack inner side surface is fixedly connected with a limiting plate, the limiting plate is in two in number, and the limiting plate is flush with one side surface of the second stabilizing foot support.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] 1、 the utility model discloses a second motor is to the second clamping plate preliminary school position to the steel bar one side, again through the rotation movable rotating lever makes the slide bar to the steel bar one side movement, again pushes inwards movable rotating lever makes the hexagonal lug be located in the hexagonal recess, again has the position of the plug -in bolt fixed hexagonal lug, and again starts the second motor, realizes the fixed structure to the steel bar fixed position more precisely, relative to traditional device, because the steel bar position placement is not accurate, thereby when fixing the steel bar, will lead to the fixed device movement situation, even can lead to the steel bar deformation, the device practicality is stronger, and the fixed effect is good.

[0018] 2、 the utility model discloses the work of first motor drives the rotation of first gear, and adopts the interlocking of rack and first gear, to realize the telescopic of first stabilizing foot support and second stabilizing foot support, to make the fixed frame more stable when the fixed device is operated on the ground, does not appear to shake, relative to traditional device, when fixing the steel bar, need manpower to press the fixed device to guarantee the stability of fixed device, the device can greatly enhance the stability of fixed structure, and practicality is strong. DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the second gear structure schematic view of the utility model;

[0021] Figure 3 It is the limiting groove structure schematic view of the utility model;

[0022] Figure 4 It is the fixed rotating lever structure schematic view of the utility model;

[0023] Figure 5 It is the hexagonal lug section structure schematic view of the utility model;

[0024] Figure 6 It is the movable rotating lever and fixed rotating lever explosion view of the utility model;

[0025] Figure 7 It is the slide bar structure schematic view of the utility model;

[0026] Figure 8 It is the first gear structure schematic view of the utility model.

[0027] In the figure: 1. fixed frame; 2. movable rotating rod; 3. fixed rotating rod; 4. hexagonal protrusion; 5. bolt; 6. limited movable rod; 7. bolt hole; 8. hexagonal groove; 9. movable groove; 10. rotating block; 11. spring; 12. first clamping plate; 13. slide bar; 14. first stabilizing bracket; 15. second stabilizing bracket; 16. rack; 17. support plate; 18. first motor; 19. first gear; 20. second motor; 21. second gear; 22. third gear; 23. first thread; 24. second thread; 25. fixed block; 26. protective shell; 27. operating hole; 28. slide groove; 29. ​​limiting groove; 30. card slot; 31. limiting plate; 32. second clamping plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figures 1 to 8 The cam 12 is a kind of fixed structure for fixing the steel bar 6, and the cam 12 is a kind of fixed structure for fixing the steel bar 6. As shown in FIG, the present invention provides a steel bar fixing structure for concrete pouring, comprising a fixing frame 1, one end of the fixing frame 1 is internally rotatably connected to a movable rotating rod 2, the central internal rotatable connection of the fixing frame 1, a side surface of the movable rotating rod 2 is fixedly connected to a hexagonal protrusion 4, the inside of the hexagonal protrusion 4 is clamped with a bolt 5, the right end of the hexagonal protrusion 4 is fixedly connected to a limited movable rod 6, a bolt hole 7 is provided on a curved surface of one end of the fixed rotating rod 3, a hexagonal groove 8 is provided on a plane on one side of the fixed rotating rod 3, a movable groove 9 is provided inside the fixed rotating rod 3, a side surface of the movable groove 9 is rotatably connected to a rotating block 10, a side surface of the rotating block 10 is fixedly connected to a spring 11, the other end of the spring 11 is fixedly connected to the limited movable rod 6, a stabilizing structure is provided at the lower parts of both ends of the movable rotating rod 2, a first splint 12 is movably connected to the surface of the movable rotating rod 2, a second splint 32 is movably connected to the surface of the fixed rotating rod 3, and a driving structure is provided on the surface of the fixed rotating rod 3.

[0030] When the worker puts the steel bar between the first clamping plate 12 and the second clamping plate 32, the second motor 20 is started, the driving structure drives the fixed rotating rod 3 to rotate, thereby driving the second clamping plate 32 to move towards both ends, until the arc-shaped slot of the second clamping plate 32 contacts the steel bar, the second motor 20 stops rotating, at this time, the two ends of the rotating movable rod 2 are rotated, so that the first clamping plate 12 also slowly approaches one side of the steel bar, at this time, the movable rod 2 is pushed to the middle, because the hexagonal protrusion 4 and the hexagonal recess 8 match each other, the plug 5 is inserted into the plug hole 7, at this time, the movable rod 2 is connected with the fixed rotating rod 3, the second motor 20 is started again, because the second motor 20 works slowly, the first clamping plate 12 moves relative to the second clamping plate 32, the steel bar is clamped again, after the concrete pouring is completed, the plug 5 can be disassembled from the operation hole 27, because the rotating block 10 is rotatably connected inside the fixed rotating rod 3, the spring 11 has elastic potential to push the hexagonal protrusion 4 out of the hexagonal recess 8, at this time, the second motor 20 is started in reverse, at this time, the fixed rotating rod 3 rotates, the movable rod 2 does not rotate, thereby disassembling the fixed steel bar.

[0031] The stable structure comprises a sliding strip 13 fixedly connected to one side surface of the fixed frame 1, a first stabilizing foot frame 14 movably connected to the front end surface of the sliding strip 13, a second stabilizing foot frame 15 movably connected to the rear end surface of the sliding strip 13, a gear rack 16 fixedly connected to one side surface of each of the first stabilizing foot frame 14 and the second stabilizing foot frame 15, a supporting plate 17 fixedly connected to the lower end of one side surface of the fixed frame 1, a first motor 18 fixedly installed on the upper surface of the supporting plate 17, and a first gear 19 fixedly connected to the output shaft of the first motor 18, wherein the first gear 19 and the gear rack 16 are in meshing engagement.

[0032] When the steel bar is fixed, the first motor 18 is started, the output shaft of the first motor 18 rotates to drive the first gear 19 to rotate, the first gear 19 is in meshing engagement with the two sets of gear racks 16, the upper gear rack 16 is fixedly connected with the second stabilizing foot frame 15, and the lower gear rack 16 is fixedly connected with the first stabilizing foot frame 14, when the first gear 19 rotates, the first stabilizing foot frame 14 and the second stabilizing foot frame 15 move towards both ends along the direction of the sliding strip 13, when the fixed structure needs to be disassembled, the first motor 18 is started again, and the first stabilizing foot frame 14 and the second stabilizing foot frame 15 are retracted to the side surface of the fixed frame 1.

[0033] The driving structure comprises a second motor 20 fixedly installed on the upper surface of the fixed frame 1, a second gear 21 fixedly connected to the output shaft of the second motor 20, and a third gear 22 fixedly connected to the middle curved surface of the fixed rotating rod 3, wherein the third gear 22 and the second gear 21 are in meshing engagement.

[0034] The rotation of the second motor 20 drives the rotation of the second gear 21, and since the second gear 21 and the third gear 22 are meshed with each other, the rotation of the fixed rotating rod 3 is driven, and the surface of the fixed rotating rod 3 is threadedly connected with the second clamping plate 32, so as to realize the clamping and fixing of the steel bar.

[0035] The curved surface of the movable rotating rod 2 is provided with a first thread 23, and the curved surface of the fixed rotating rod 3 is provided with a second thread 24, the directions of the first thread 23 and the second thread 24 are opposite, the movable rotating rod 2 is threadedly connected with the first clamping plate 12 through the first thread 23, and the fixed rotating rod 3 is threadedly connected with the second clamping plate 32 through the second thread 24.

[0036] By providing the threads with opposite directions on the surfaces of the movable rotating rod 2 and the fixed rotating rod 3, the relative movement of the first clamping plate 12 and the second clamping plate 32 is realized, so as to realize the fixing of the steel bar.

[0037] The upper surface of the fixed frame 1 is fixedly connected with a fixed block 25, the inside of the fixed block 25 is rotationally connected with the output shaft of the second motor 20, the upper surface of the fixed frame 1 is fixedly installed with a protective shell 26, the protective shell 26 is located outside the second gear 21, the fixed block 25 is located at the left side of the protective shell 26, and the protective shell 26 is located at the left side of the second motor 20.

[0038] The fixed block 25 is used for realizing the stable rotation of the output shaft of the second motor 20, the output shaft of the second motor 20 penetrates through the left and right side walls of the protective shell 26, and the protective shell 26 protects the second gear 21 and the third gear 22, so as to prevent rust.

[0039] The upper surfaces of the left and right parts of the fixed frame 1 are both provided with operation holes 27, and the operation holes 27 are located between the first clamping plate 12 and the second clamping plate 32.

[0040] The operation holes 27 are used for enabling the staff to more conveniently insert the plug bolt 5 into the hexagonal protrusion 4 from the plug bolt hole 7, and the convenience and practicability of the device are enhanced.

[0041] The front and back of the fixed frame 1 is provided with a sliding groove 28, the inside of the fixed frame 1 is provided with a limiting groove 29, the inside of the limiting groove 29 is movably connected with the first clamping plate 12, and the inside of the limiting groove 29 is movably connected with the second clamping plate 32.

[0042] The sliding groove 28 provides the first clamping plate 12 and the second clamping plate 32 with a space for moving left and right, and the limiting groove 29 prevents the first clamping plate 12 and the second clamping plate 32 from moving away from the original positions, so as to make the clamping firm.

[0043] The lower end of the plug bolt 5 is provided with a clamping groove 30, and the inside of the hexagonal protrusion 4 is provided with a protrusion matching the shape of the clamping groove 30.

[0044] Through the design of the clamping groove 30, the plug 5 is inserted into the hexagonal protrusion 4 and rotated by a certain angle to engage with the protrusions inside the hexagonal protrusion 4.

[0045] The number of the racks 16 is two, the upper rack 16 is fixedly connected with the second stabilizing leg 15, and the lower rack 16 is fixedly connected with the first stabilizing leg 14.

[0046] The racks 16 are designed to be located above and below the first gear 19, and the horizontal tangent vector directions above and below the first gear 19 are opposite when the first gear 19 rotates, so that the relative movement of the first stabilizing leg 14 and the second stabilizing leg 15 is achieved.

[0047] The inner side surface of the rack 16 is fixedly connected with a limiting plate 31, and the number of the limiting plates 31 is two.

[0048] The limiting plate 31 is designed to prevent the first stabilizing leg 14 and the second stabilizing leg 15 from derailing due to the failure of the first motor 18.

[0049] The working principle and use process of the utility model are as follows:

[0050] When the staff puts the steel bar between the first clamping plate 12 and the second clamping plate 32, starts the second motor 20, drives the fixed rotating rod 3 to rotate, thereby drives the second clamping plate 32 to move to both ends, until the arc-shaped groove of the second clamping plate 32 contacts the steel bar, the second motor 20 stops rotating, at this time, the two ends of the rotating movable rotating rod 2 are rotated, so that the first clamping plate 12 also slowly approaches one side of the steel bar, at this time, the movable rotating rod 2 is pushed to the middle, because the hexagonal protrusion 4 and the hexagonal groove 8 match each other, then the plug 5 is inserted into the plug 5 from the plug hole 7, at this time, the movable rotating rod 2 is connected with the fixed rotating rod 3, the second motor 20 is started again, because the second motor 20 works slowly, the first clamping plate 12 and the second clamping plate 32 move relatively, the steel bar is clamped again, after the concrete pouring is finished, the plug 5 can be disassembled from the operation hole 27, because the rotating block 10 is rotatably connected inside the fixed rotating rod 3, the spring 11 has elastic potential to push the hexagonal protrusion 4 out of the hexagonal groove 8, at this time, the second motor 20 is started in reverse, at this time, the fixed rotating rod 3 rotates, the movable rotating rod 2 does not rotate, thereby the fixed steel bar is disassembled.

[0051] When the steel bar is fixed, the first motor 18 is started, and the output shaft of the first motor 18 rotates to drive the first gear 19 to rotate, and the first gear 19 is engaged with the two groups of racks 16, the upper rack 16 is fixedly connected with the second stabilizing foot 15, and the lower rack 16 is fixedly connected with the first stabilizing foot 14, when the first gear 19 rotates, the first stabilizing foot 14 and the second stabilizing foot 15 move to both ends along the direction of the slide bar 13, when it is necessary to disassemble the fixing structure, the first motor 18 is started again, and the first stabilizing foot 14 and the second stabilizing foot 15 are retracted to the side of the fixing frame 1.

[0052] The rotation of the second motor 20 drives the rotation of the second gear 21, and the second gear 21 is engaged with the third gear 22, thereby driving the rotation of the fixed rotating rod 3, and the second clamping plate 32 is screw-connected on the surface of the fixed rotating rod 3, thereby realizing the clamping and fixing of the steel bar.

[0053] By setting opposite direction threads on the surfaces of the movable rotating rod 2 and the fixed rotating rod 3, the first clamping plate 12 and the second clamping plate 32 are relatively moved, thereby realizing the fixing of the steel bar.

[0054] The fixed block 25 is used to realize the stable rotation of the output shaft of the second motor 20, and the output shaft of the second motor 20 penetrates through the left and right side walls of the protection shell 26, and the protection shell 26 protects the second gear 21 and the third gear 22 from rusting.

[0055] By setting the operation hole 27, the staff can more conveniently insert the plug 5 into the hexagonal protrusion 4 from the plug hole 7, thereby enhancing the convenience and practicability of the device.

[0056] The sliding groove 28 provides the first clamping plate 12 and the second clamping plate 32 with left and right moving space, and the limiting groove 29 prevents the first clamping plate 12 and the second clamping plate 32 from deviating from the original position, thereby making the clamping not firm.

[0057] By designing the clamping groove 30, the plug 5 is inserted into the hexagonal protrusion 4, and is rotated by a certain angle to be engaged with the protrusion in the hexagonal protrusion 4, and the clamping groove 30 can fix the position of the plug 5 due to the centrifugal force of the movable rotating rod 2 when rotating, thereby ensuring the stability of the fixing structure.

[0058] The racks 16 are designed above and below the first gear 19, and the horizontal tangent vector directions of the upper and lower first gears 19 are opposite when the first gear 19 rotates, thereby achieving the relative movement of the first stabilizing foot 14 and the second stabilizing foot 15.

[0059] Through the design of the limiting plate 31, it is prevented that the first stabilizing foot 14 and the second stabilizing foot 15 are derailed due to the malfunction of the first motor 18, when the first stabilizing foot 14 is located at the outer end, the limiting plate 31 is located at both sides of the first gear 19, and when the first stabilizing foot 14 is located at the inner end, the limiting plate 31 is located at the side surface of the second stabilizing foot 15.

[0060] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steel bar fixing structure for concrete pouring, comprising a fixing frame (1), characterized in that: One end of the fixed frame (1) is internally connected to a movable rotating rod (2), and the center of the fixed frame (1) is internally connected to a fixed rotating rod (3). A hexagonal protrusion (4) is fixedly connected to the surface of one side of the movable rotating rod (2), and a plug (5) is clamped inside the hexagonal protrusion (4). The right end of the hexagonal protrusion (4) is fixedly connected to a limited movable rod (6). A plug hole (7) is provided on the curved surface of one end of the fixed rotating rod (3), and a hexagonal groove (8) is provided on the plane of one side of the fixed rotating rod (3). A movable groove (9) is provided inside the rod (3), and a rotating block (10) is rotatably connected to a surface of one side of the movable groove (9), and a spring (11) is fixedly connected to a surface of one side of the rotating block (10), and the other end of the spring (11) is fixedly connected to the position-limiting movable rod (6). A stabilizing structure is provided at the lower part of both ends of the movable rotating rod (2), and a first splint (12) is movably connected to the surface of the movable rotating rod (2), and a second splint (32) is movably connected to the surface of the fixed rotating rod (3), and a driving structure is provided on the surface of the fixed rotating rod (3).

2. A steel bar fixing structure for concrete pouring according to claim 1, characterized in that: The stabilizing structure includes a slide bar (13) fixedly connected to a side surface of a fixed frame (1); the front end surface of the slide bar (13) is movably connected to a first stabilizing frame (14); the rear end surface of the slide bar (13) is movably connected to a second stabilizing frame (15); one side of each of the first stabilizing frame (14) and the second stabilizing frame (15) is fixedly connected to a rack (16); the lower end of one side surface of the fixed frame (1) is fixedly connected to a support plate (17); the upper surface of the support plate (17) is fixedly mounted with a first motor (18); the output shaft of the first motor (18) is fixedly connected to a first gear (19); the first gear (19) and the rack (16) are meshed with each other.

3. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: The driving structure comprises a second motor (20) fixedly mounted on the upper surface of the fixing frame (1); an output shaft of the second motor (20) is fixedly connected to a second gear (21); a middle curved surface of the fixed rotating rod (3) is fixedly connected to a third gear (22); the third gear (22) and the second gear (21) are meshed with each other.

4. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: The movable rotating rod (2) has a first thread (23) formed on its curved surface, and the fixed rotating rod (3) has a second thread (24) formed on its curved surface. The first thread (23) and the second thread (24) are in opposite directions. The movable rotating rod (2) is threadably connected to the first clamping plate (12) via the first thread (23), and the fixed rotating rod (3) is threadably connected to the second clamping plate (32) via the second thread (24).

5. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: A fixing block (25) is fixedly connected to the upper surface of the fixing frame (1), the interior of the fixing block (25) is rotatably connected to the output shaft of the second motor (20), a protective shell (26) is fixedly installed on the upper surface of the fixing frame (1), the protective shell (26) is located outside the second gear (21), the fixing block (25) is located on the left side of the protective shell (26), and the protective shell (26) is located on the left side of the second motor (20).

6. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: An operation hole (27) is provided on the upper surfaces of the left and right parts of the fixing frame (1), and the operation hole (27) is located between the first clamping plate (12) and the second clamping plate (32).

7. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: The fixing frame (1) is provided with a sliding groove (28) running through the front and rear, and a limiting groove (29) is provided inside the fixing frame (1). The inside of the limiting groove (29) is movably connected to the first clamping plate (12), and the inside of the limiting groove (29) is movably connected to the second clamping plate (32).

8. The steel bar fixing structure for concrete pouring according to claim 1, characterized in that: A slot (30) is provided on one side of the lower end of the plug (5), and a protrusion that matches the shape of the slot (30) is provided inside the hexagonal protrusion (4).

9. The steel bar fixing structure for concrete pouring according to claim 2, characterized in that: There are two racks (16), the upper rack (16) is fixedly connected to the second stabilizing frame (15), and the lower rack (16) is fixedly connected to the first stabilizing frame (14).

10. The steel bar fixing structure for concrete pouring according to claim 2, characterized in that: The inner surface of the rack (16) is fixedly connected to a limiting plate (31), there are two limiting plates (31), and the limiting plates (31) are flush with one side surface of the second stabilizing bracket (15).

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