Reinforcing steel bar strength detection device

Abstract

The utility model relates to the technical field of reinforcing steel bar strength detection, and discloses a reinforcing steel bar strength detection device which comprises a working panel and supporting legs fixedly mounted at four corners of the lower end of the working panel, and before reinforcing steel bar strength detection, reinforcing steel bars need to be cut into proper lengths and the surfaces of the reinforcing steel bars need to be polished. The steel bar to be detected is firstly placed between a first connecting groove and a second connecting groove between a first fixing rod and a second fixing rod, one end of the steel bar extends between clamping assemblies, the clamping assemblies are driven by a driving structure to clamp and fix the steel bar in the steel bar, and then the steel bar to be detected is clamped by the clamping assemblies. At the moment, the reinforcing steel bar in a first connecting groove is cut through a cutting groove formed in a first fixing rod, and after cutting is completed, the grinding assembly at the lower end ascends to grind the surface of the reinforcing steel bar at the upper end. And cutting into proper length is convenient for subsequent strength detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel strength detection, specifically to steel strength detection device. BACKGROUND

[0002] Steel refers to steel for reinforced concrete and prestressed reinforced concrete, its cross section is circular, sometimes square with rounded corners, including round steel, ribbed steel, torsional steel, steel mainly bears tensile stress in concrete, deformed steel has greater bonding capacity with concrete due to the action of ribs, thus can better bear external force, steel is widely used in various building structures, especially large, heavy, light, thin-walled and high-rise building structures, tensile strength is the maximum tensile force value that steel can bear before being pulled off divided by the cross-sectional area of steel, tensile strength is also called ultimate strength, which is an important indicator of resisting plastic failure.

[0003] The utility model discloses a kind of building steel strength detection devices of announcement number CN220542621U, including detection box and the connecting plate being set above detection box;The two sides of the detection box are equipped with hydraulic jack, the output end of the hydraulic jack is connected in the corresponding side of the bottom of connecting plate, the top of the detection box is rectangularly distributed and connected with four limit rods, and the limit rod is movably inserted in the corresponding side of connecting plate, the bottom of the connecting plate is symmetrically connected with two upper trays, the inner side of the detection box is transversely equipped with support plate, the top of the support plate is equipped with two lower trays corresponding with upper tray for positioning building steel, the top center of the connecting plate is equipped with cylinder, the output end of the cylinder is connected with detection pressure head for building steel strength detection.The building steel strength detection device, the fixing and taking out of steel are more convenient, and the debris generated by detection can be recycled automatically.

[0004] The above-mentioned patent is more convenient for fixing and taking out the steel, and can automatically recycle the debris generated by detection, but generally before detection, the length of the submitted steel is not uniform, and the steel needs to be cut into a length convenient for detection, and after the steel is produced, it may not be directly submitted for detection, but detected after being idle for a period of time. Rust spots are easy to occur on the surface of the steel during the idle time, and the rust spots also have an impact on the strength detection of the steel. Therefore, the surface of the steel needs to be polished first. The length of the steel and the rust spots will bring certain inconvenience to the length detection of the steel, which is not convenient for normal detection.

[0005] Therefore, we propose a steel strength detection device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing steel bar strength detection device to solve above -mentioned background art proposes generally before detection, the steel bar of submission of detection general length is uneven, needs first cutting steel bar into the length convenient for detection to the steel bar of surface, and after the production of steel bar, possibly not direct submission of detection, but detection is carried out after the idle time, the rust spot of steel bar surface is easy to produce when idling, and the rust spot has influence to the strength detection of steel bar, therefore needs first polishing the surface of steel bar, and the length of steel bar and rust spot all can bring certain inconvenient place to the length detection of steel bar, and inconvenient normal detection problem.

[0007] In order to realize above-mentioned purpose, the utility model provides the following technical scheme: steel bar strength detection device, including work panel and fixed installation in the support leg of four corners of work panel lower extreme, the both sides of the upper end of work panel are fixedly installed with fixed link one and fixed link two, the common installation of fixed link one and fixed link two is polished subassembly, the upper end of fixed link one is equipped with connecting groove no.

[0008] Preferably, the polishing assembly comprises a fixed block fixedly installed on the upper end of the work panel, a movable block slidably installed on the upper end of the fixed block, an electric push rod fixedly installed on the upper end of the work panel, the output end of the electric push rod is fixedly connected with the lower wall of the movable block, and the two inner walls of the movable block are rotatably installed with a polishing rod.

[0009] Preferably, the driving structure comprises a telescopic rod fixedly installed on the side wall of the fixed link two, a motor fixedly installed in the telescopic rod, an output end of the motor is fixedly installed with a rotating rod, and the side wall of one end of the rotating rod is equidistantly fixedly installed with a clamping block.

[0010] Preferably, the clamping assembly comprises a connecting block one rotatably installed on the fixed link two, a connecting rod one fixedly installed on one end of the connecting block one, the connecting rod one is rotatably connected with the fixed link two, a slot is formed in the one end of the connecting rod one, a limiting groove one is equidistantly formed in the inner wall of one end of the slot, and the clamping block is slidably connected in the limiting groove one.

[0011] Preferably, the connecting rod two is rotatably installed in the connecting block one, the side wall of the connecting rod two is equidistantly fixedly installed with a limiting block, and the clamping block is slidably connected in the limiting block.

[0012] Preferably, equidistantly arranged installation grooves are formed in one end of the connecting block one, connecting rods three are fixedly installed in the installation grooves, movable clamping blocks are rotatably installed on the connecting rods three, a connecting block two is threadedly connected to one end of the connecting rod two, clamping grooves are formed in the side wall of the connecting block two, the movable clamping blocks are rotatably connected to the clamping grooves, springs are fixedly installed between the inner wall of the connecting block two and the inner wall of the connecting block one, limiting rods are fixedly installed on the side wall of the connecting block one, and limiting grooves two are equidistantly formed in the side wall of the connecting block two, and the limiting rods are slidably connected to the limiting grooves two.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、In the steel strength detection, need cutting the steel into appropriate length, and the surface of steel is polished, and the rust on the surface is removed to facilitate subsequent detection, first, the steel to be detected is placed between the connecting groove one and the connecting groove two between the fixed rod one and the fixed rod two, one end is inserted between the clamping assemblies, the clamping assemblies are driven by the driving structure to clamp and fix the steel in the inside, at this time, the steel in the connecting groove one is cut through the cutting groove on the fixed rod one, after cutting, the upper end of the polishing assembly is polished to the surface of the steel, the steel strength detection device can cut and polish the steel before strength detection, and the steel is cut into appropriate length to facilitate subsequent strength detection.

[0015] 2、In the cooperation between the telescopic rod, motor, rotating rod, clamping block, connecting block one, installation groove, limiting rod, connecting rod one, slot, limiting groove one, connecting rod two, limiting block, connecting block two, clamping groove, limiting groove two, movable clamping block, connecting rod three and spring, the device can clamp the steel and drive the steel to rotate through the movement of the motor, and the preliminary work before the strength detection of the steel is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole cross section three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the fixed rod two system three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the fixed rod two system cross section three-dimensional structure schematic diagram of the utility model.

[0020] In the figure: 1, working panel; 2, support leg; 3, fixed rod one; 31, connecting groove one; 32, cutting groove; 4, fixed rod two; 41, connecting groove two; 5, polishing assembly; 51, fixed block; 52, electric push rod; 53, movable block; 54, polishing rod; 6, driving structure; 61, telescopic rod; 62, motor; 63, rotating rod; 64, clamping block; 7, clamping assembly; 71, connecting block one; 711, mounting groove; 712, limiting rod; 72, connecting rod one; 721, slot; 73, limiting groove one; 74, connecting rod two; 75, limiting block; 76, connecting block two; 761, clamping groove; 762, limiting groove two; 77, movable clamping block; 78, connecting rod three; 79, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment one: please refer to Figure 1 Figure 3 The steel strength detection device comprises a working panel 1 and support legs 2 fixedly installed at the lower end of four corners of the working panel 1, the upper end of the working panel 1 is fixedly installed with a fixed rod one 3 and a fixed rod two 4 at both sides, the fixed rod one 3 and the fixed rod two 4 are jointly installed with a polishing assembly 5, the upper end of the fixed rod one 3 is provided with a connecting groove one 31, the middle of the connecting groove one 31 is provided with a cutting groove 32, the side wall of the fixed rod two 4 is installed with a driving structure 6, the side of the fixed rod two 4 is provided with a connecting groove two 41, and the connecting groove two 41 is installed with a clamping assembly 7.

[0023] In this embodiment: before detecting the strength of the steel, in order to facilitate the detection and the accuracy of the detection, the steel needs to be cut into a suitable length, and the surface of the steel is polished to remove the rust on the surface for facilitating the subsequent detection. First, the steel to be detected is placed between the connecting groove one 31 and the connecting groove two 41 between the fixed rod one 3 and the fixed rod two 4, one end is inserted between the clamping assemblies 7, the clamping assemblies 7 are driven by the driving structure 6 to clamp and fix the steel inside, at this time, the steel in the connecting groove one 31 is cut by the cutting groove 32 provided on the fixed rod one 3, and after the cutting is completed, the upper end of the steel surface is polished by the polishing assembly 5 at the lower end. The steel strength detection device can cut and polish the steel before strength detection, and the steel is cut into a suitable length to facilitate the subsequent strength detection.

[0024] ​Embodiment two: this embodiment is made on the basis of embodiment 1, please refer to Figure 2 Figure 4 The polishing assembly 5 comprises a fixed block 51 fixedly installed at the upper end of the working panel 1, the upper end of the fixed block 51 is slidingly installed with a movable block 53, the upper end of the working panel 1 is fixedly installed with an electric push rod 52, the output end of the electric push rod 52 is fixedly connected with the lower wall of the movable block 53, the two inner walls of the movable block 53 are jointly and rotatably installed with a polishing rod 54, the polishing rod 54 can be pushed upward by the electric push rod 52, so that the polishing rod 54 is close to the upper end of the clamped and fixed steel bar for polishing.

[0025] The driving structure 6 comprises a telescopic rod 61 fixedly installed at the side wall of the fixed rod two 4, the inside of the telescopic rod 61 is fixedly installed with an electric machine 62, the output end of the electric machine 62 is fixedly installed with a rotating rod 63, the side wall of one end of the rotating rod 63 is equidistantly fixedly installed with a clamping block 64, the electric machine 62 can drive the rotating rod 63 and the clamping block 64 to rotate together when the electric machine 62 is started.

[0026] The clamping assembly 7 comprises a connecting block one 71 rotatably installed on the fixed rod two 4, one end of the connecting block one 71 is fixedly installed with a connecting rod one 72, the connecting rod one 72 is rotatably connected with the fixed rod two 4, the inside of one end of the connecting rod one 72 is provided with a slot 721, the inside wall of one end of the slot 721 is equidistantly provided with a limiting slot one 73, the clamping block 64 is slidingly connected in the limiting slot one 73, the clamping block 64 and the limiting slot one 73 can be slidingly connected together through the cooperation between them, and can rotate together when limiting.

[0027] The inside of the connecting block one 71 is rotatably installed with a connecting rod two 74, the side wall of the connecting rod two 74 is equidistantly fixedly installed with a limiting block 75, the clamping block 64 is slidingly connected in the limiting block 75, the clamping block 64 can drive the connecting rod two 74 to rotate when sliding into the limiting block 75.

[0028] One end of the connecting block one 71 is equidistantly provided with an installation slot 711, the inside of the installation slot 711 is fixedly installed with a connecting rod three 78, the connecting rod three 78 is rotatably installed with a movable clamping block 77, one end of the connecting rod two 74 is threadedly connected with a connecting block two 76, the side wall of the connecting block two 76 is provided with a clamping slot 761, one end of the movable clamping block 77 is rotatably connected in the clamping slot 761, the inside wall of the connecting block two 76 and the inside wall of the connecting block one 71 are jointly and fixedly installed with a spring 79, the side wall of the connecting block one 71 is equidistantly fixedly installed with a limiting rod 712, the side wall of the connecting block two 76 is equidistantly provided with a limiting slot two 762, the limiting rod 712 is respectively slidingly connected in the limiting slot two 762, the connecting block two 76 can slide along the limiting rod 712 when the connecting rod two 74 rotates, the connecting block two 76 can drive the movable clamping blocks 77 on four sides to rotate along the connecting rod three towards the middle, automatically clamping the steel bar in the middle, and the reverse rotation can loosen the clamping and fixing of the steel bar.​

[0029] In the embodiment: when the device is used to clamp and fix the reinforcing steel bar, first insert one end of the reinforcing steel bar into the connecting block one 71, start the motor 62, the motor 62 drives the rotating rod 63 to rotate through the output end, the rotating rod 63 drives the clamping block 64 to rotate when rotating, the clamping block 64 is located in the inside of the limiting block 75 at this time, the cooperation between the clamping block 64 and the limiting block 75 can make the rotating rod 63 drive the connecting rod two 74 to rotate when rotating, the connecting rod two 74 drives the connecting block two 76 to slide into the inside of the connecting block one 71 when rotating, the connecting block two 76 slides along the limiting rod 712 through the limiting groove two 762 at this time, the movable clamping block 77 of the four-side side wall is driven to rotate along the connecting rod three 78 when the connecting block two 76 moves, because one end is rotationally connected in the inside of the clamping groove 761, the other end rotates along the connecting rod three 78 to the middle to automatically clamp and fix the reinforcing steel bar in the middle, after clamping and fixing the reinforcing steel bar, the reinforcing steel bar can be cut off and then polished, first lift the polishing rod 54 to the appropriate height through the electric push rod 52 when polishing, at this time, the telescopic rod 61 can be pulled outwards, so that the motor 62 moves outwards to make the clamping block 64 slide away from the limiting block 75, the clamping block 64 slides into the limiting groove one 73 in the moving process, start the motor 62 again, the rotating rod 63 can drive the connecting rod one 72 to rotate when rotating at this time, the connecting rod one 72 can drive the connecting block one 71 and the reinforcing steel bar clamped and fixed therewith to rotate when rotating, the polishing of the outer periphery of the reinforcing steel bar can be automatically completed through the cooperation between the rotation of the reinforcing steel bar and the polishing rod 54 at the lower end, the movement of the device through the motor 62 can realize the clamping of the reinforcing steel bar and the driving of the reinforcing steel bar to rotate, which is convenient for the preliminary work before the strength detection of the reinforcing steel bar.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for detecting the strength of reinforcing steel, comprising a working panel (1) and support legs (2) fixedly installed at the lower end of four corners of the working panel (1), characterized in that: The upper end of the working panel (1) is respectively fixedly provided with a fixed rod one (3) and a fixed rod two (4), a polishing assembly (5) is jointly arranged between the fixed rod one (3) and the fixed rod two (4), a connecting groove one (31) is formed in the upper end of the fixed rod one (3), a cutting groove (32) is formed in the middle of the connecting groove one (31), a driving structure (6) is arranged on the side wall of the fixed rod two (4), a connecting groove two (41) is formed in the side of the fixed rod two (4), and a clamping assembly (7) is arranged in the connecting groove two (41).

2. The reinforcing bar strength detection apparatus according to claim 1, characterized by: The polishing assembly (5) comprises a fixed block (51) fixedly arranged on the upper end of the working panel (1), a movable block (53) slidably arranged on the upper end of the fixed block (51), and an electric push rod (52) fixedly arranged on the upper end of the working panel (1), wherein the output end of the electric push rod (52) is fixedly connected with the lower wall of the movable block (53), and a polishing rod (54) is rotatably arranged on the inner walls of the two sides of the movable block (53).

3. The reinforcing bar strength detection apparatus according to claim 2, characterized by: The driving structure (6) comprises a telescopic rod (61) fixedly arranged on the side wall of the fixed rod two (4), a motor (62) fixedly arranged in the telescopic rod (61), and a rotating rod (63) fixedly arranged on the output end of the motor (62), wherein a clamping block (64) is equidistantly fixedly arranged on the side wall of one end of the rotating rod (63).

4. The reinforcing bar strength detection apparatus according to claim 3, characterized by: The clamping assembly (7) comprises a connecting block one (71) rotatably arranged on the fixed rod two (4), a connecting rod one (72) fixedly arranged on one end of the connecting block one (71), and a clamping groove (721) formed in the inner end of the connecting rod one (72), wherein a limiting groove one (73) is equidistantly formed in the inner wall of one end of the clamping groove (721), and the clamping block (64) is slidably connected in the limiting groove one (73).

5. The reinforcing bar strength detection apparatus according to claim 4, characterized by: A connecting rod two (74) is rotatably arranged in the connecting block one (71), a limiting block (75) is equidistantly fixedly arranged on the side wall of the connecting rod two (74), and the clamping block (64) is slidably connected in the limiting block (75).

6. The reinforcing bar strength detection apparatus according to claim 5, characterized by: An installation groove (711) is equidistantly formed in one end of the connecting block one (71), a connecting rod three (78) is fixedly arranged in the installation groove (711), a movable clamping block (77) is rotatably arranged on the connecting rod three (78), a connecting block two (76) is threadedly connected with one end of the connecting rod two (74), a clamping groove (761) is formed in the side wall of the connecting block two (76), one end of the movable clamping block (77) is rotatably connected in the clamping groove (761), a spring (79) is jointly fixedly arranged between the inner wall of the connecting block two (76) and the inner wall of the connecting block one (71), a limiting rod (712) is equidistantly fixedly arranged on the side wall of the connecting block one (71), limiting grooves two (762) are equidistantly formed in the side wall of the connecting block two (76), and the limiting rod (712) is slidably connected in the limiting grooves two (762).

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