CN217006777U - Reinforcing bar bending strength check out test set - Google Patents

Abstract

The utility model discloses a steel bar bending strength detection device, belonging to the field of bending strength detection, and comprising a fixed strip fixedly connected with the side surface of a workbench, wherein one end of the fixed strip is connected with a bending stop block for stopping the bending angle of a steel bar, the other end of the fixed strip is provided with a steel bar fixing strip for fixing the relative position of the steel bar, the side surface of the fixed strip is provided with a twisting disc for bending the steel bar, the fixed strip and the bending stop block form a rotary connection, the surface of the bending stop block is provided with an arc-shaped waist groove, the inner side of the arc-shaped waist groove is provided with a limit screw rod, the limit screw rod is fixedly connected with the fixed strip, and the inner side of the bending stop block is connected with a rotating shaft. Can prevent that reinforcing bar self from twising reverse at the deflection in-process, promote fixed steadiness.

Description

Reinforcing bar bending strength check out test set

Technical Field

The utility model relates to the field of bending strength detection, in particular to a steel bar bending strength detection device.

Background

The bending strength to the reinforcing bar detects, need carry out the experiment many times to the multiunit reinforcing bar of same model, obtain judgement and result through synthesizing experimental data, just need the deflection angle to the reinforcing bar, this variable is controlled, simultaneously to the reinforcing bar of different models, the thickness size of reinforcing bar is different, need change the position of crooked post, generally adopt the thread tightening, do not adopt the instrument difficult dismantlement, the reinforcing bar is when twisting round simultaneously, the reinforcing bar itself rotates because of twisting round easily, or the displacement, make the reinforcing bar other end roll-off pole body easily, lead to the experiment failure, need prepare the material again.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a reinforcing steel bar bending strength detection device which can prevent a reinforcing steel bar from slipping off along a bar body under the influence of a twisting force when the reinforcing steel bar is bent, improve the safety, prevent the reinforcing steel bar from twisting in a deflection process and improve the stability of fixation.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a reinforcing bar bending strength check out test set, includes the side fixed surface of workstation and is connected with the fixed strip, wherein one end of fixed strip is connected with the camber dog that is used for blockking the reinforcing bar angle of buckling, the other end of fixed strip is provided with the fixed strip that is used for fixed reinforcing bar relative position, the side of fixed strip is provided with the torsion dish that is used for buckling the reinforcing bar.

Further, the fixed strip constitutes to rotate with the camber dog and is connected, curved waist groove has been seted up on camber dog surface, and arc waist inslot side is provided with stop screw, stop screw and fixed strip fixed connection, the inboard of camber dog is connected with the axis of rotation, axis of rotation and fixed strip fixed connection, the end of camber dog is provided with stop screw, long waist groove has been seted up to the stop screw upper surface, and long waist inslot side passes through screw rod and camber dog fixed connection, one side of camber dog is the arc.

Furthermore, the fixed strip and the reinforcing steel bar fixing strip form a rotating structure, the other end of the reinforcing steel bar fixing strip is rotatably connected with a rotating connecting section, the tail end of the rotating connecting section is rotatably connected with a threaded rod, the outer side surface of the threaded rod is provided with a rotating shaft seat, and the rotating shaft seat is fixedly connected with the workbench.

Furthermore, the middle position fixedly connected with drive pivot of torsion dish, the bottom of drive pivot is passed through driving motor and decelerator linkage common drive, the torsion dish upper surface is opened and shut and is had a plurality of round holes, it has two torsion pin to settle above the torsion dish.

Furthermore, the bottom side of the torsion stop lever is fixedly connected with a fixing clamp lever, the outside of the fixing clamp lever is fixedly connected with vertical fixing strips separated from each other in the middle, a conjunction ring is sleeved on the outside of the fixing clamp lever and fixedly connected with the torsion disc, an inward-concave anti-skidding side groove is formed in the surface of the outside of the torsion stop lever, and four notches are formed in the surface of the conjunction ring.

Further, the conjunction groove has been seted up to the side of the solid strip of reinforcing bar, the whole of conjunction groove is sunken into the arc to the inboard, and the arc surface sets up the equidistance and distributes inside sunken little gullet, the protruding piece of inboard fixedly connected with in conjunction groove, one side end in conjunction groove is provided with the dog, and dog and the solid strip fixed connection of reinforcing bar, the surface rotation of workstation is connected with the protective cover.

3. Advantageous effects

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

(1) this scheme, through the whole rotation axis rotation that revolutes of camber dog to through the position behind arc waist groove and the deflection of stop screw restriction camber dog, because camber dog side is the arc, when the reinforcing bar of being buckled and the contact of camber dog side, stop the reinforcing bar and be further buckled, and then restrict through blockking the angle of buckling the reinforcing bar, so that control is with organizing the reinforcing bar and keep the same angle of buckling when buckling.

(2) This scheme, through letting twist reverse the terminal fixing clip pole of pin, with agree with the ring and sunken the breach alignment of everywhere, let the vertical solid strip on fixing clip pole surface insert from agreeing with the ring, and rotatory fixing clip pole, let agree with the ring from the disconnection department in the middle of the vertical solid strip, realize fixedly, the benefit of this structure lies in, convenient dismantlement and installation, so that when using, do not change the mounted position with the help of under the condition of instrument dismantlement, so that the use, can prevent simultaneously that the reinforcing bar from twisting the in-process, collapse out to pole body upside, prevent more nearly roll-off to the outside.

(3) This scheme, the arc structure who agrees with the groove, agrees with the reinforcing bar surface that can be better simultaneously through protruding piece, can laminate with the screw thread on screw-thread reinforcing bar surface to avoid receiving when buckling, the rotation that reinforcing bar itself produced promotes the security, through little tooth's socket, can be better with smooth round steel bar laminating, prevent to rotate, this structure can prevent the reinforcing bar, is twisting the in-process and rotates, promotes holistic security.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic side view of the fastening strip of the present invention;

FIG. 3 is a schematic view of the fixing clip rod connection structure of the present invention;

fig. 4 is an enlarged structural view of a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. a fixing strip; 3. a camber block; 4. a rotating shaft; 5. a limit screw; 6. a cushion folding block; 7. reinforcing steel bars; 8. a rotary joint; 9. a threaded rod; 10. a rotating shaft seat; 11. a torsion disc; 12. driving the rotating shaft; 13. a torsion bar; 14. rotating the movable groove; 15. a fitting groove; 16. anti-skid side grooves; 17. fixing the clamping rod; 18. fitting a ring; 19. a small gullet; 20. a raised block; 21. a protective cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-4, a reinforcing steel bar bending strength detection device includes a fixing strip 2 fixedly connected to a side surface of a workbench 1, a bending stopper 3 for stopping a bending angle of a reinforcing steel bar is connected to one end of the fixing strip 2, a reinforcing steel bar fixing strip 7 for fixing a relative position of the reinforcing steel bar is disposed at the other end of the fixing strip 2, and a torsion plate 11 for bending the reinforcing steel bar is disposed at a side surface of the fixing strip 2.

Referring to fig. 1, a fixing strip 2 is rotatably connected with a bending stop 3, an arc-shaped waist groove is formed on the surface of the bending stop 3, a limit screw 5 is arranged on the inner side of the arc-shaped waist groove, the limit screw 5 is fixedly connected with the fixing strip 2, a rotating shaft 4 is connected with the inner side of the bending stop 3, the rotating shaft 4 is fixedly connected with the fixing strip 2, a limit screw 5 is arranged at the end of the bending stop 3, a long waist groove is formed on the upper surface of the limit screw 5, the inner side of the long waist groove is fixedly connected with the bending stop 3 through a screw, the bending stop 3 integrally rotates around the rotating shaft 4, the position of the bending stop 3 after deflection is limited through the arc-shaped waist groove and the limit screw 5, because the side surface of the bending stop 3 is arc-shaped, when the bent steel bar contacts with the side surface of the bending stop 3, the steel bar is prevented from being further bent, and the bending angle is limited through the prevention, so as to control the same group of steel bars to keep the same bending angle when bending.

Referring to fig. 1, the fixed strip 2 constitutes rotating-structure with the solid strip 7 of reinforcing bar, the other end rotation of the solid strip 7 of reinforcing bar is connected with rotates even festival 8, the end rotation of rotating even festival 8 is connected with threaded rod 9, the lateral surface of threaded rod 9 is provided with pivot seat 10, pivot seat 10 and 1 fixed connection of workstation, through placing the reinforcing bar in the side of threaded rod 9, through rotating threaded rod 9, let threaded rod 9 extend to one side of pivot seat 10, and the extrusion rotates even festival 8 and promotes the solid strip 7 of reinforcing bar and rotate, make the reinforcing bar be fixed under the solid strip 7 of reinforcing bar and the blockking of drive pivot 12, in order to reach fixed effect.

Referring to fig. 1, the middle position fixedly connected with drive pivot 12 of torsion dish 11, the bottom of drive pivot 12 is passed through driving motor and decelerator linkage common drive, and it has a plurality of round holes to twist 11 upper surfaces of dish to open and shut, and it has two torsion bar 13 to twist 11 top arrangements of dish, and this structure passes through the motor drive reduction gear, lets reduction gear drive pivot 12 rotate again, and then lets drive pivot 12 drive torsion dish 11 and rotate, and this structure belongs to prior art and does not do too much to describe.

Referring to fig. 3, a fixed clamping rod 17 is fixedly connected to the bottom side of the torsion bar 13, vertical fixing strips spaced apart from each other in the middle are fixedly connected to the outer side of the fixed clamping rod 17, engaging rings 18 are sleeved on the outer side of the fixed clamping rod 17, the engaging rings 18 are fixedly connected to the torsion disc 11, anti-slip side grooves 16 recessed inwards are formed in the outer side surface of the torsion bar 13, the fixed clamping rod 17 at the end of the torsion bar 13 is aligned with the engaging rings 18 recessed to four notches, the vertical fixing strips on the surface of the fixed clamping rod 17 are inserted from the engaging rings 18, the fixed clamping rod 17 is rotated, the engaging rings 18 are disconnected from the middle of the vertical fixing strips to realize fixation, the structure has the advantages of convenient disassembly and assembly, convenient use without the help of tools during use, installation position change and convenient use, and simultaneously can prevent the reinforcing steel bar from collapsing to the upper side of the rod body during torsion, preventing a closer roll-out to the outside.

Referring to fig. 2 and 4, the conjunction groove 15 has been seted up to the side of the solid strip 7 of reinforcing bar, the whole of conjunction groove 15 is sunken to the inboard becomes the arc, and the equidistance distributes inwards sunken little gullet 19, the inboard fixedly connected with protruding piece 20 of conjunction groove 15, one side end of conjunction groove 15 is provided with the dog, and dog and the solid strip 7 fixed connection of reinforcing bar, the surface rotation of workstation 1 is connected with protective cover 21, the arc structure of conjunction groove 15, can better agree with the reinforcing bar surface, simultaneously through protruding piece 20, can laminate with the screw thread on screw thread reinforcing bar surface, in order to avoid receiving when buckling, the rotation that reinforcing bar itself produced, promote the security, through little gullet 19, can be better laminate smooth round steel bar, prevent rotating, this structure can prevent the reinforcing bar, rotate in the torsion process, promote holistic security.

When in use: firstly, steel bars are put in from one side edge of the steel bar fixing strip 7, then the threaded rod 9 is rotated to lead the threaded rod 9 to extend towards one side of the rotating shaft seat 10, and the extrusion rotation joint 8 pushes the reinforcing steel bar fixing strip 7 to rotate, so that the reinforcing steel bar is fixed under the obstruction of the reinforcing steel bar fixing strip 7 and the driving rotating shaft 12, and the other end of the reinforcing steel bar is contacted with an anti-slip side groove 16 on the side surface of the torsion bar 13, then the motor drives the speed reducer, and the speed reducer drives the driving rotating shaft 12 to rotate, further, the driving shaft 12 drives the torsion plate 11 to rotate, before the rotation, the deflection angle of the steel bar is controlled by adjusting the deflection angle of the bending stop block 3, and the deflection position of the bending stop block 3 is limited by the arc-shaped waist groove and the limit screw 5, because 3 sides of camber dog are the arc, when the reinforcing bar that is buckled contacted with 3 sides of camber dog, it can to stop that the reinforcing bar is further buckled.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a reinforcing bar bending strength check out test set, includes side fixed surface of workstation (1) and is connected with fixed strip (2), its characterized in that: one end of the fixing strip (2) is connected with a bending stop block (3) for stopping the bending angle of the reinforcing steel bar, the other end of the fixing strip (2) is provided with a reinforcing steel bar fixing strip (7) for fixing the relative position of the reinforcing steel bar, and the side face of the fixing strip (2) is provided with a torsion disc (11) for bending the reinforcing steel bar.

2. The reinforcing bar bending strength detection apparatus of claim 1, wherein: the fixing strip (2) is connected with the bending stop block (3) in a rotating mode, the surface of the bending stop block (3) is provided with an arc-shaped waist groove, a limit screw (5) is arranged on the inner side of the arc-shaped waist groove, the limit screw (5) is fixedly connected with the fixing strip (2), the inner side of the bending stop block (3) is connected with a rotating shaft (4), the rotating shaft (4) is fixedly connected with the fixing strip (2), the tail end of the bending stop block (3) is provided with the limit screw (5), the long waist groove is formed in the upper surface of the limit screw (5), the inner side of the long waist groove is fixedly connected with the bending stop block (3) through a screw, and one side face of the bending stop block (3) is arc-shaped.

3. The reinforcing bar bending strength detection apparatus of claim 2, wherein: the fixed strip (2) constitutes revolution mechanic with the reinforcing bar is solid strip (7), the other end rotation of the reinforcing bar is connected with and rotates link (8) admittedly strip (7), the end that rotates link (8) rotates and is connected with threaded rod (9), the lateral surface of threaded rod (9) is provided with pivot seat (10), pivot seat (10) and workstation (1) fixed connection.

4. The reinforcing bar bending strength detection apparatus of claim 1, wherein: the middle position fixedly connected with drive pivot (12) of torsion dish (11), the bottom of drive pivot (12) is passed through driving motor and decelerator linkage common drive, a plurality of round holes have been opened and shut to torsion dish (11) upper surface, it has two torsion pin (13) to settle above torsion dish (11).

5. The reinforcing bar bending strength detection apparatus of claim 4, wherein: the anti-skidding type torsion bar is characterized in that a fixing clamping rod (17) is fixedly connected to the bottom side of the torsion bar (13), vertical fixing strips which are separated from each other are fixedly connected to the outer side of the fixing clamping rod (17) in the middle, a wedging ring (18) is sleeved on the outer side of the fixing clamping rod (17), the wedging ring (18) is fixedly connected with the torsion disc (11), an inward-sunken anti-skidding side groove (16) is formed in the surface of the outer side of the torsion bar (13), and four notches are formed in the surface of the wedging ring (18).

6. The reinforcing bar bending strength detection apparatus of claim 3, wherein: agree with groove (15) have been seted up to the side of the solid strip of reinforcing bar (7), the whole of agreeing with groove (15) is sunken into the arc to the inboard, and the arc surface sets up equidistance and distributes inside sunken little tooth's socket (19), the protruding piece of inboard fixedly connected with (20) of agreeing with groove (15), one side end of agreeing with groove (15) is provided with the dog, and dog and the solid strip of reinforcing bar (7) fixed connection, the surperficial rotation of workstation (1) is connected with protective cover (21).

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