Steel bar bending device for building steel structure detection

Abstract

The utility model provides a steel bar bending device for building steel structure detection, and relates to the field of steel bar bending, the steel bar bending device comprises a workbench, the upper side surface of the workbench is rotatably connected with a rotating disc, and the axis of the rotating disc is provided with a first through groove extending to the lower side surface of the rotating disc; six second through grooves extending to the lower side surface of the rotating disc are formed in the eccentric position of the rotating disc in an array mode, a cylinder is fixedly connected to the lower side surface of the rotating disc, teeth are fixedly connected to the outer surface of the cylinder, a first motor is fixedly connected to the bottom wall of the workbench, and a rotating shaft is fixedly connected to the output end of the first motor; by means of the two gear discs, bending mandrels and bending rollers with different diameters can be stored, the two gear discs can be matched with an automatic replacement assembly, and when the bending mandrels and the bending rollers with different diameters need to be used, the bending mandrels and the bending rollers are automatically aligned to be replaced; and the time required for replacing the test specification is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reinforcing bar bending, in particular to a reinforcing bar bending device for building steel structure detection. BACKGROUND

[0002] Steel structure engineering detection includes the whole stipulated test detection content of the material and engineering of raw material, welding material, welding piece, fastener, weld, bolt ball node, coating and other materials of steel structure and special equipment, main body structure engineering detection, sampling detection, steel chemical composition analysis, coating detection, building engineering material, waterproof material detection, etc., energy-saving detection and other complete detection technology, and the reinforcing bar needs to be bent when some detection is carried out on the reinforcing bar.

[0003] In the prior art, when the reinforcing bar is bent for detection, the bending shaft diameter is different for different specifications of the reinforcing bar during detection, and the bending core shaft and the bending roller need to be replaced synchronously when the detection specification is changed. In the prior art, since both are bolted, they need to be stored separately after disassembly and also need to be avoided from being lost. In addition, the replacement process is time-consuming and labor-consuming, and the replacement speed is slow, which is inconvenient. In view of this, the reinforcing bar bending device for building steel structure detection is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at: solve the problem that the bending core shaft and the bending roller are bolted, and need to be stored separately after disassembly, and also need to be avoided from being lost, and the replacement process is time-consuming and labor-consuming, and the replacement speed is slow.

[0005] In order to realize the above-mentioned utility model purpose, improve the above-mentioned problem, the utility model provides a reinforcing bar bending device for building steel structure detection, which comprises a workbench, the upper surface of the workbench is rotatably connected with a rotating disc, the shaft center of the rotating disc is provided with a first through groove extending to the lower surface thereof, the eccentric position of the rotating disc is arrayed with six second through grooves extending to the lower surface thereof, the lower surface of the rotating disc is fixedly connected with a cylinder, the outer surface of the cylinder is fixedly connected with a gear tooth, the bottom wall of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a gear disc, the bottom wall of the workbench is also rotatably connected with a rotating shaft, the upper end of the rotating shaft on the right side is also fixedly connected with a gear disc, the two gear discs are meshed, the upper surface of the gear disc is provided with a third through groove extending to the lower surface thereof, the third through groove on the left side of the gear disc is slidably connected with a bending core shaft, the third through groove on the right side of the gear disc is slidably connected with a bending roller, the outer surfaces of the bending core shaft and the bending roller are both fixedly provided with a limiting disc, the limiting disc on the bending roller is provided with a fifth through groove, and the workbench is provided with an automatic replacement assembly.

[0006] As the preferred technical scheme of the present application, the automatic replacement assembly comprises two electric push rods, both of which are fixedly connected to the bottom wall of the workbench, the telescopic end of the left electric push rod is fixedly connected with a plug-in rod, the lower side surface of the bent shaft is provided with a plug-in groove matched with the plug-in rod, the inside of the cylinder is provided with a supporting ring, and the upper side surfaces of the shaft center and the eccentric position of the supporting ring are both provided with a fourth through groove extending to the lower side surface thereof.

[0007] As the preferred technical scheme of the present application, the lower side surface of the supporting ring is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the inner wall of the workbench, the lower side surface of the rotating disc is fixedly connected with a first guide rod, and the first guide rods are arrayed outside the second through groove.

[0008] As the preferred technical scheme of the present application, the inner wall of the workbench is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a gear, the gear is in meshing connection with the gear teeth, and the upper side surface of the workbench is fixedly connected with a mounting plate.

[0009] As the preferred technical scheme of the present application, the upper side surface of the mounting plate and the upper side surface of the workbench are both provided with an extension groove, the interiors of the two extension grooves are communicated, and the inside of the extension groove is provided with a blocking roller.

[0010] As the preferred technical scheme of the present application, the outer surface of the blocking roller is fixedly sleeved with a limiting ring, the lower end of the blocking roller extends to the inside of the workbench, and the second guide rod is fixedly connected between the inner walls of the front and rear sides of the workbench.

[0011] As the preferred technical scheme of the present application, the outer surface of the second guide rod is slidably sleeved with a displacement seat, the upper side surface of the displacement seat is fixedly connected with a trapezoidal block, the upper side surface of the trapezoidal block is in contact with the lower side surface of the blocking roller, and the front side surface of the workbench is fixedly connected with a third motor.

[0012] As the preferred technical scheme of the present application, the output end of the third motor is fixedly connected with a threaded rod, the output end of the threaded rod is rotatably penetrated into the inside of the workbench and rotatably connected with the rear inner wall of the workbench, and the displacement seat is threadedly sleeved on the outer surface of the threaded rod.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] In the scheme of the present application:

[0015] 1. The use of two gear plates not only enables the storage of different diameter bending mandrels and bending rollers, but also cooperates with the automatic replacement assembly to automatically align and replace the bending mandrel and bending roller when different diameter bending mandrels and bending rollers are needed, greatly reducing the time required to replace the test specifications;

[0016] 2. Not only can the automatic replacement of the bending mandrel and bending roller be realized through the extension of the electric push rod cooperating with the support ring, but also the lifting of the blocking roller at different positions can be quickly controlled by means of the displacement seat cooperating with the trapezoidal block and the freely vertically sliding blocking roller, so that the blocking roller does not need to be disassembled, adjusted and installed during the test process, improving the convenience of replacing the test environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structural schematic diagram of the steel bar bending device for building steel structure detection provided in the present application is provided;

[0018] Figure 2 The internal structure schematic diagram of the workbench in the steel bar bending device for building steel structure detection provided in the present application is provided;

[0019] Figure 3 The structural schematic diagram of the plug-in slot in the steel bar bending device for building steel structure detection provided in the present application is provided;

[0020] Figure 4 The structural schematic diagram of the support ring in the steel bar bending device for building steel structure detection provided in the present application is provided;

[0021] Figure 5 The structural schematic diagram of the second motor in the steel bar bending device for building steel structure detection provided in the present application is provided.

[0022] Indications in the figure:

[0023] 1, workbench; 2, rotating disc; 3, first through slot; 4, second through slot; 5, cylinder; 6, tooth; 7, first motor; 8, rotating shaft; 9, gear plate; 10, third through slot; 11, bending mandrel; 12, bending roller; 13, limiting disc; 14, electric push rod; 15, plug-in rod; 16, plug-in slot; 17, support ring; 18, fourth through slot; 19, fixed plate; 20, first guide rod; 21, second motor; 22, gear; 23, mounting plate; 24, extension slot; 25, blocking roller; 26, limiting ring; 27, second guide rod; 28, displacement seat; 29, trapezoidal block; 30, third motor; 31, threaded rod; 32, fifth through slot. DETAILED DESCRIPTION

[0024] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0025] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application.

[0026] It should be noted that the embodiments and the features and technical solutions in the embodiments in the present application can be combined with each other without conflict.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0028] Embodiment 1:

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a reinforcing bar bending device for detecting building steel structure, comprising a workbench 1, the upper surface of the workbench 1 is rotatably connected with a rotating disc 2, a first through slot 3 extending to the lower surface thereof is formed at the shaft center of the rotating disc 2, six second through slots 4 extending to the lower surface thereof are arrayed at the eccentric position of the rotating disc 2, the lower surface of the rotating disc 2 is fixedly connected with a cylinder 5, the outer surface of the cylinder 5 is fixedly connected with a gear tooth 6, the rotating disc 2 can be driven to rotate by means of the gear tooth 6, the bottom wall of the workbench 1 is fixedly connected with a first motor 7, the output end of the first motor 7 is fixedly connected with a rotating shaft 8, the upper end of the rotating shaft 8 is fixedly connected with a gear disc 9, the bottom wall of the workbench 1 is also rotatably connected with the rotating shaft 8, the upper end of the right rotating shaft 8 is also fixedly connected with a gear disc 9, and the two gear discs 9 are meshingly connected.

[0030] The upper side surface of the gear disc 9 is provided with a third through groove 10 extending to the lower side surface thereof, the third through groove 10 is used for storing the subsequent replacement components, and synchronous replacement is realized by means of the two mutually meshing gear discs 9, the third through groove 10 on the left gear disc 9 is slidably connected with a bent shaft 11, the third through groove 10 on the right gear disc 9 is slidably connected with a curved roller 12, the outer surfaces of the bent shaft 11 and the curved roller 12 are fixedly sleeved with a limiting disc 13, the limiting disc 13 on the curved roller 12 is provided with a fifth through groove 32, and the workbench 1 is provided with an automatic replacement assembly, the two gear discs 9 can not only store the bent shafts 11 and the curved rollers 12 with different diameters, but also can cooperate with the automatic replacement assembly to automatically replace the bent shafts 11 and the curved rollers 12 with different diameters when needed, thereby greatly reducing the time required for replacing the test specifications.

[0031] Embodiment 2:

[0032] The steel bar bending device for detecting building steel structure provided in Embodiment 1 is further optimized, specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The automatic replacement assembly includes two electric push rods 14, the electric push rods 14 are used for controlling the lifting of the bent shaft 11 and the curved roller 12, the two electric push rods 14 are fixedly connected to the bottom wall of the workbench 1, the telescopic end of the left electric push rod 14 is fixedly connected with a plug-in rod 15, the lower side surface of the bent shaft 11 is provided with a plug-in groove 16 matched with the plug-in rod 15, the bent shaft 11 is fixedly positioned by means of the plug-in rod 15 and the plug-in groove 16, so as to avoid deviation.

[0033] The inner part of the cylinder 5 is provided with a supporting ring 17, the upper side surfaces of the shaft center and the eccentric part of the supporting ring 17 are provided with fourth through grooves 18 extending to the lower side surfaces thereof, the lower side surface of the supporting ring 17 is fixedly connected with a fixed plate 19, the fixed plate 19 is fixedly connected with the inner wall of the workbench 1, the lower side surface of the rotating disc 2 is fixedly connected with a first guide rod 20, the first guide rod 20 is used for guiding the lifting of the curved roller 12, so as to avoid deviation, the first guide rod 20 is arrayed outside the second through groove 4, the inner wall of the workbench 1 is fixedly connected with a second motor 21, the output end of the second motor 21 is fixedly connected with a gear 22, the gear 22 and the gear teeth 6 are used for driving the rotating disc 2 by means of the second motor 21 and the gear 22, and the gear 22 is meshingly connected with the gear teeth 6.

[0034] The upper side surface of the workbench 1 is fixedly connected with a mounting plate 23, the upper side surface of the mounting plate 23 and the upper side surface of the workbench 1 are both provided with an extension slot 24, the two extension slots 24 are communicated, the extension slot 24 is provided with a blocking roller 25 in the inside, the other side of the reinforcing steel bar is limited through the blocking roller 25, the outer surface of the blocking roller 25 is fixedly sleeved with a limiting ring 26, the limiting ring 26 can avoid the blocking roller 25 from completely entering the inside of the workbench 1, the lower end of the blocking roller 25 extends to the inside of the workbench 1, the front and rear two side inner walls of the workbench 1 are fixedly connected with a second guide rod 27, the outer surface of the second guide rod 27 is slidably sleeved with a displacement seat 28, the upper side surface of the displacement seat 28 is fixedly connected with a trapezoidal block 29, the trapezoidal block 29 is used for the extrusion of the inclined surface to complete the lifting of different blocking rollers 25, and the upper side surface of the trapezoidal block 29 is in contact with the lower side surface of the blocking roller 25.

[0035] The front side surface of the workbench 1 is fixedly connected with a third motor 30, the output end of the third motor 30 is fixedly connected with a threaded rod 31, the threaded rod 31 is rotated to drive the displacement seat 28 and the trapezoidal block 29 through the guidance of the second guide rod 27, the output end of the threaded rod 31 is rotated and penetrates into the inside of the workbench 1 and is rotationally connected with the rear side inner wall of the workbench 1, the displacement seat 28 is threadedly sleeved on the outer surface of the threaded rod 31, the displacement seat 28 can not only realize the automatic replacement of the bending shaft 11 and the bending roller 12 through the extension of the electric push rod 14 and the cooperation of the supporting ring 17, but also can quickly control the lifting of the blocking roller 25 at different positions through the cooperation of the displacement seat 28, the trapezoidal block 29 and the blocking roller 25 which can freely vertically slide, so that the blocking roller 25 does not need to be disassembled, adjusted and installed in the testing process, and the convenience degree of replacing the testing environment is improved.

[0036] The use process of the reinforcing steel bar bending device for building steel structure detection is as follows:

[0037] When the steel bar is bent, one end of the steel bar is placed between the bending core shaft 11 and the bending roller 12, and the other end of the steel bar is placed between the two blocking rollers 25, then the second motor 21 drives the gear 22 to rotate synchronously, the gear 22 rotates to cooperate with the gear teeth 6 and the cylinder 5 to drive the rotating disc 2 to rotate, and then the rotating disc 2 drives the bending roller 12 to rotate, so as to realize the bending of the steel bar, at this time, whether the surface of the steel bar has cracks and other abnormal conditions can be observed, when the diameters of the bending core shaft 11 and the bending roller 12 are replaced, the first motor 7 drives the rotating shaft 8 to rotate synchronously, the rotating shaft 8 rotates to drive the left gear disc 9 to rotate synchronously, since the two gear discs 9 are meshed, the two gear discs 9 will move synchronously, stop when the bending core shaft 11 and the bending roller 12 with the appropriate diameter are moved, then the two electric push rods 14 drive the corresponding bending core shaft 11 and bending roller 12 to rise synchronously, the bending core shaft 11 extends through the fourth through slot 18 and the first through slot 3 after rising, the bending roller 12 passes through the fourth through slot 18 when rising, and the first guide rod 20 is inserted into the fifth through slot 32 to guide the bending roller 12, and the lower side of the bending roller 12 does not separate from the third through slot 10 when the first guide rod 20 is inserted into the fifth through slot 32, the third through slot 10 is used for auxiliary guidance, the bending roller 12 separates from the third through slot 10 after continuous rising and is guided by the first guide rod 20 only, then the bending roller 12 extends through the second through slot 4, and the extension end of the right electric push rod 14 is flush with the upper surface of the support ring 17 at this time, the first guide rod 20 and the second through slot 4 drive the bending roller 12 to move synchronously when the rotating disc 2 rotates, the right electric push rod 14 slightly descends at this time to avoid collision with the support ring 17, so that the lower surface of the bending roller 12 slides on the upper surface of the support ring 17, the right electric push rod 14 re-extends to contact the lower surface of the bending roller 12 after the bending roller 12 and the bending core shaft 11 are reset, the bending roller 12 and the bending core shaft 11 are reset by the contraction of the electric push rod 14, the bending roller 12 and the bending core shaft 11 are completely reset by contacting the limiting disc 13 and the gear disc 9 for support, and the electric push rod 14 is completely separated from the two at this time, which is convenient for the rotation of the gear disc 9 to control different bending rollers 12 and bending core shafts 11, and when the blocking roller 25 at different positions is needed, the third motor 30 drives the threaded rod 31 to rotate synchronously, since the displacement seat 28 is screwed on the outer surface of the threaded rod 31 and the movement track of the displacement seat 28 is limited by the second guide rod 27, the displacement seat 28 moves horizontally when the threaded rod 31 rotates, the displacement seat 28 drives the trapezoidal block 29 to move, and the trapezoidal block 29 extrudes the blocking roller 25 at the corresponding position to rise by the inclined surfaces on the left and right sides.

[0038] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing each specific embodiment can be modified, or part of the technical features can be replaced equivalently.The equivalent structure made by using the contents of the utility model specification and drawings, direct or indirect use in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. A steel bar bending device for testing building steel structures, characterized in that, The utility model provides a workbench (1), the upper side surface of workbench (1) is rotatably connected with rotating disc (2), the axle core of rotating disc (2) is opened with the first through slot (3) of extending to its lower side surface, the eccentricity of rotating disc (2) is opened with six second through slots (4) of extending to its lower side surface, the lower side surface of rotating disc (2) is fixedly connected with cylinder (5), the outer surface of cylinder (5) is fixedly connected with gear teeth (6), the bottom wall of workbench (1) is fixedly connected with first motor (7), the output of first motor (7) is fixedly connected with rotating shaft (8), the upper end of rotating shaft (8) is fixedly connected with gear disc (9), the bottom wall of workbench (1) is rotatably connected with rotating shaft (8) also, the upper end of right side rotating shaft (8) is fixedly connected with gear disc (9) also, two gear discs (9) are engagedly connected, the upper side surface of gear disc (9) is opened with the third through slot (10) of extending to its lower side surface, the third through slot (10) on left gear disc (9) is slidably connected with the bent axle (11) inside, the third through slot (10) on right gear disc (9) is slidably connected with the curved roller (12) inside, the outer surface of bent axle (11) and curved roller (12) is fixedly sleeved with limit disc (13), the limit disc (13) on curved roller (12) is opened with the fifth through slot (32) on, workbench (1) is provided with automatic replacement subassembly.

2. The reinforcing bar bending device for detecting a building steel structure according to claim 1, characterized in that, The automatic replacement subassembly includes two electric push rods (14), both of which are fixedly connected to the bottom wall of the workbench (1), the telescopic end of the left electric push rod (14) is fixedly connected with a plug-in rod (15), the lower side surface of the bent axle (11) is provided with a plug-in groove (16) matched with the plug-in rod (15), the inside of the cylinder (5) is provided with a support ring (17), the upper side surface of the shaft center and the eccentricity of the support ring (17) is provided with a fourth through slot (18) extending to the lower side surface.

3. The reinforcing bar bending device for detecting a building steel structure according to claim 2, characterized in that, The lower side surface of the support ring (17) is fixedly connected with a fixed plate (19), which is fixedly connected with the inner wall of the workbench (1), the lower side surface of the rotating disc (2) is fixedly connected with a first guide rod (20), which is arrayed outside the second through slot (4).

4. The reinforcing bar bending device for detecting a building steel structure according to claim 3, characterized in that, The inner wall of the workbench (1) is fixedly connected with a second motor (21), the output of the second motor (21) is fixedly connected with a gear (22), the gear (22) is engagedly connected with the gear teeth (6), the upper side surface of the workbench (1) is fixedly connected with a mounting plate (23).

5. The reinforcing bar bending device for detecting a building steel structure according to claim 4, characterized in that, The upper side surface of the mounting plate (23) and the upper side surface of the workbench (1) are both provided with an extension slot (24), the interiors of the two extension slots (24) are communicated, the interior of the extension slot (24) is provided with a blocking roller (25).

6. The reinforcing bar bending device for detecting a building steel structure according to claim 5, wherein The outer surface of the blocking roller (25) is fixedly sleeved with a limiting ring (26), the lower end of the blocking roller (25) extends to the inside of the workbench (1), and the front and rear two side inner walls of the workbench (1) are fixedly connected with a second guide rod (27).

7. The reinforcing bar bending device for detecting a building steel structure according to claim 6, wherein The outer surface of the second guide rod (27) is slidably sleeved with a displacement seat (28), the upper side surface of the displacement seat (28) is fixedly connected with a trapezoidal block (29), the upper side surface of the trapezoidal block (29) is in contact with the lower side surface of the blocking roller (25), and the front side surface of the workbench (1) is fixedly connected with a third motor (30).

8. The reinforcing bar bending device for detecting a building steel structure according to claim 7, characterized in that, The output end of the third motor (30) is fixedly connected with a threaded rod (31), the output end of the threaded rod (31) rotationally penetrates into the inside of the workbench (1) and is rotationally connected with the rear side inner wall of the workbench (1), and the displacement seat (28) is threadedly sleeved on the outer surface of the threaded rod (31).

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