CN216559982U

CN216559982U - Reinforcing bar forward and reverse bending test machine

Info

Publication number: CN216559982U
Application number: CN202122547079.8U
Authority: CN
Inventors: 陶颐格
Original assignee: Dalian Bincheng Construction Engineering Testing Co ltd
Current assignee: Dalian Bincheng Construction Engineering Testing Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-17
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a forward and reverse bending tester for a steel bar, which improves the convenience of equipment use; the stability of the equipment is improved; the device comprises a base, two sliding blocks, two sets of clamps, two side plates, a top beam, a hydraulic cylinder, two auxiliary plates, a pressure rod and a pressure sensing device, wherein the upper end of the base is provided with two sliding rail grooves, the two sliding blocks slide in the two sliding rail grooves respectively; the fixture comprises a mounting plate, a rotating shaft, a connecting plate, a mounting block and a fixture block, wherein the mounting plate is mounted at the upper end of the sliding block, and the rotating shaft is mounted on the mounting plate through a bearing.

Description

Reinforcing bar forward and reverse bending test machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a forward and reverse bending tester for a steel bar.

Background

The reinforcing steel bar forward and reverse bending tester is an auxiliary device for performing forward and reverse bending tests on reinforcing steel bars, and is widely used in the field of mechanical equipment; the existing steel bar forward and reverse bending test machine is found in use, when the conventional bending test machine is used, the installation process of the steel bar is complicated, and the use convenience of equipment is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a device which improves the convenience of using the device; the reinforcing bar forward and reverse bending test machine of stability that equipment used has been improved.

The utility model discloses a reinforcing steel bar forward and reverse bending testing machine, which comprises a base, two sliding blocks, two sets of clamps, two side plates, a top beam, a hydraulic cylinder, two auxiliary plates, a pressure rod and a pressure sensing device, wherein the upper end of the base is provided with two sliding rail grooves, the two sliding blocks slide in the two sliding rail grooves respectively, the two sets of clamps are respectively installed at the upper ends of the two sliding blocks, the two side plates are installed at the upper end of the base, the top beam is installed at the upper ends of the two side plates, the hydraulic cylinder is installed between the two auxiliary plates, the output end of the hydraulic cylinder is provided with the pressure rod, the pressure rod penetrates through the top beam, the lower end of the pressure rod is provided with an installation groove, and the pressure sensing device is installed in the installation groove at the lower end of the pressure rod; the fixture comprises a mounting plate, a rotating shaft, a connecting plate, a mounting block and a fixture block, wherein the mounting plate is mounted at the upper end of the sliding block, the rotating shaft is mounted on the mounting plate through a bearing, the connecting plate is mounted on the rotating shaft, the mounting block is mounted on the connecting plate, a groove is formed in the mounting block, the fixture block is placed in the groove of the mounting block, and a fixture groove is formed in the fixture block; place the anchor clamps inslot on two anchor clamps pieces with the reinforcing bar, two sliders slide, the slip of two sliders drives the removal of two sets of anchor clamps respectively, the distance that makes the reinforcing bar accords with the experimental requirement, start hydraulic cylinder, the output of pneumatic cylinder drives the lift of depression bar, the lift of depression bar drives pressure sensing device's lift, pressure sensing device's lift is bent the reinforcing bar, the reinforcing bar is rotating at the in-process pivot that bends, thereby cooperation through two anchor clamps makes the reinforcing bar more stable when carrying out bending test, pressure sensing device surveys the pressure variation that bending test made simultaneously, the stability and the convenience of equipment use have been improved.

Preferably, the pressure sensing device comprises a pressure sensing block, a data line and a fixing bolt, the pressure sensing block is arranged in an installation groove at the lower end of the pressure lever, the pressure sensing block is connected with the computer through the data line, and the fixing bolt is arranged at the side end of the pressure lever; put into the mounting groove of depression bar with the forced induction piece in, rotate fixing bolt, fixing bolt's rotation is fixed the forced induction piece with the depression bar cooperation, has improved the stability and the use convenience of equipment use.

Preferably, the device also comprises two foot seats and two foot pads, wherein the two foot seats are arranged at the lower end of the base, and the foot pads are respectively arranged at the lower ends of the two foot seats; the equipment is placed on the ground stably through two foot seats and two foot pads at the lower end of the base, so that the equipment is more stable in use, and the stability of the equipment is improved.

Preferably, the device also comprises a motor, a screw rod and a fixed block, wherein the motor is arranged at the upper end of the base, the screw rod is arranged at the output end of the motor, threads in opposite directions are respectively arranged at two ends of the screw rod, threaded holes are respectively arranged on the two sliding blocks, the screw rod is arranged in the threaded holes of the two sliding blocks, the other end of the screw rod is arranged on the fixed block through a bearing, and the fixed block is arranged at the upper end of the base; the motor is started, the output end of the motor drives the screw to rotate, the screw rotates to drive the two sliding blocks to move in the opposite direction or in the opposite direction through thread fit, power is provided for the two sliding blocks through the motor, the two sliding blocks can move more stably and controllably, and the use stability and controllability of the equipment are improved.

Preferably, the device also comprises a moving rod, a limiting plate, a spring, a round rod and two rotating sleeves, wherein the moving rod penetrates through the base, the limiting plate is arranged at the lower end of the moving rod, the limiting plate is connected with the lower end of the base through the spring, the round rod is arranged on the moving rod, the two rotating sleeves are respectively arranged on the round rod through bearings, and auxiliary rods are respectively arranged on the two rotating sleeves; the reinforcing bar carries out the auxiliary measurement of angle through the effect of two commentaries on classics covers and two auxiliary rods after bending, makes the convenience of equipment use better, has improved the convenience of equipment use.

Preferably, the spraying device also comprises a liquid pump, a first pipeline, a second pipeline and a plurality of spraying heads, wherein the liquid pump is arranged at the upper end of the top beam, the first pipeline is arranged at the input end of the liquid pump, the second pipeline is arranged at the output end of the liquid pump, the second pipeline penetrates through the top beam, and the plurality of spraying heads are arranged at the lower end of the second pipeline; after equipment uses the completion, start the liquid pump, the input of liquid pump inhales antirust oil through first pipeline, and in the output of liquid pump exported antirust oil to the second pipeline, antirust oil in the second pipeline was vaporific blowout through a plurality of atomising heads, and antirust oil falls and protects equipment on equipment, has improved the stability of equipment use.

Compared with the prior art, the utility model has the beneficial effects that: place the anchor clamps inslot on two anchor clamps pieces with the reinforcing bar, two sliders slide, the slip of two sliders drives the removal of two sets of anchor clamps respectively, the distance that makes the reinforcing bar accords with the experimental requirement, start hydraulic cylinder, the output of pneumatic cylinder drives the lift of depression bar, the lift of depression bar drives pressure sensing device's lift, pressure sensing device's lift is bent the reinforcing bar, the reinforcing bar is rotating at the in-process pivot that bends, thereby cooperation through two anchor clamps makes the reinforcing bar more stable when carrying out bending test, pressure sensing device surveys the pressure variation that bending test made simultaneously, the stability and the convenience of equipment use have been improved.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure of a motor and two sets of fixtures and the like;

FIG. 3 is an enlarged view of the movable rod and the round rod;

reference numerals: 1. a base; 2. a slide rail groove; 3. a slider; 4. a side plate; 5. a top beam; 6. a hydraulic cylinder; 7. an auxiliary plate; 8. a pressure lever; 9. mounting a plate; 10. a rotating shaft; 11. a connecting plate; 12. mounting blocks; 13. a clamp block; 14. a pressure sensing block; 15. a data line; 16. fixing the bolt; 17. a foot seat; 18. a foot pad; 19. a motor; 20. a screw; 21. a fixed block; 22. a travel bar; 23. a limiting plate; 24. a spring; 25. a round bar; 26. rotating the sleeve; 27. a liquid pump; 28. a first conduit; 29. a second conduit; 30. a spray head.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model discloses a positive and negative bending test machine for a reinforcing steel bar, which comprises a base 1, two sliding blocks 3, two sets of clamps, two side plates 4, a top beam 5, a hydraulic cylinder 6, two auxiliary plates 7, a pressure rod 8 and a pressure sensing device, wherein the upper end of the base 1 is provided with the two sliding rail grooves 2, the two sliding blocks 3 respectively slide in the two sliding rail grooves 2, the two sets of clamps are respectively installed at the upper ends of the two sliding blocks 3, the two side plates 4 are installed at the upper end of the base 1, the top beam 5 is installed at the upper ends of the two side plates 4, the hydraulic cylinder 6 is installed between the two auxiliary plates 7, the output end of the hydraulic cylinder 6 is provided with the pressure rod 8, the pressure rod 8 penetrates through the top beam 5, the lower end of the pressure rod 8 is provided with an installation groove, and the pressure sensing device is installed in the installation groove at the lower end of the pressure rod 8; the clamp comprises a mounting plate 9, a rotating shaft 10, a connecting plate 11, a mounting block 12 and a clamp block 13, wherein the mounting plate 9 is mounted at the upper end of the sliding block 3, the rotating shaft 10 is mounted on the mounting plate 9 through a bearing, the connecting plate 11 is mounted on the rotating shaft 10, the mounting block 12 is mounted on the connecting plate 11, a groove is formed in the mounting block 12, the clamp block 13 is placed in the groove of the mounting block 12, a clamp groove is formed in the clamp block 13, the pressure sensing device comprises a pressure sensing block 14, a data line 15 and a fixing bolt 16, the pressure sensing block 14 is mounted in the mounting groove at the lower end of the compression bar 8, the pressure sensing block 14 is connected with a computer through the data line 15, and the fixing bolt 16 is mounted at the side end of the compression bar 8; place the reinforcing bar in the anchor clamps inslot on two anchor clamps piece 13, two sliders of slip 3, the removal that two sets of anchor clamps were driven respectively in the slip of two sliders 3, the distance that makes the reinforcing bar accords with the experimental requirement, start hydraulic cylinder 6, the output of hydraulic cylinder 6 drives depression bar 8's lift, depression bar 8's lift drives pressure induction system's lift, pressure induction system's lift is bent the reinforcing bar, the reinforcing bar is rotating at the in-process pivot 10 that carries out the bending, thereby cooperation through two anchor clamps makes the reinforcing bar more stable when carrying out bending test, pressure induction system surveys the pressure variation that bending test made simultaneously, the convenience of equipment usage has been improved.

As shown in fig. 1 to 3, in the working of the reinforcing steel bar forward and backward bending tester of the utility model, firstly, a reinforcing steel bar is placed in the clamp grooves of two clamp blocks 13, a motor 19 is started, the output end of the motor 19 drives a screw rod 20 to rotate, the rotation of the screw rod 20 drives two slide blocks 3 to move in opposite directions or in reverse directions through screw thread matching, the two slide blocks 3 slide to respectively drive two sets of clamps to move, so that the distance between the reinforcing steel bars meets the experimental requirements, a hydraulic cylinder 6 is started, the output end of the hydraulic cylinder 6 drives a press rod 8 to lift, the lift of the press rod 8 drives a pressure sensing device to lift, the lifting of the pressure sensing device bends the reinforcing steel bar, a rotating shaft 10 rotates in the bending process of the reinforcing steel bar, so that the reinforcing steel bar is more stable in the bending test through the matching of the two clamps, and the pressure sensing device measures the pressure change caused by the bending test, after equipment uses the completion, start liquid pump 27, liquid pump 27's input is inhaled antirust oil through first pipeline 28, and in liquid pump 27's output exported antirust oil to second pipeline 29, antirust oil in the second pipeline 29 was vaporific blowout through a plurality of atomising heads 30, and antirust oil falls on equipment and protects equipment, and the reinforcing bar carries out the auxiliary measurement of angle through the effect of two commentaries on classics cover 26 and two auxiliary rods after bending simultaneously.

According to the reinforcing steel bar forward and reverse bending testing machine, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the reinforcing steel bar forward and reverse bending testing machine can be implemented as long as the beneficial effects of the reinforcing steel bar forward and reverse bending testing machine can be achieved; the hydraulic cylinder 6, the pressure sensing block 14, the motor 19, the spring 24 and the liquid pump 27 of the reinforcing steel bar forward and reverse bending testing machine are purchased from the market, and a person skilled in the art only needs to install and operate according to the attached operating instruction, and creative labor of the person skilled in the art is not needed.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A steel bar forward and reverse bending tester is characterized by comprising a base (1), two sliding blocks (3), two sets of clamps and two side plates (4), the upper end of the base (1) is provided with two slide rail grooves (2), the two sliders (3) respectively slide in the two slide rail grooves (2), the upper ends of the two sliders (3) are respectively installed on the two sets of clamps, the upper end of the base (1) is provided with two side plates (4), the upper ends of the two side plates (4) are provided with the top beam (5), the hydraulic cylinder (6) is installed between the two auxiliary plates (7), the output end of the hydraulic cylinder (6) is provided with the pressure lever (8), the pressure lever (8) penetrates through the top beam (5), the lower end of the pressure lever (8) is provided with an installation groove, and the pressure sensing device is installed in the installation groove at the lower end of the pressure lever (8);

anchor clamps include mounting panel (9), pivot (10), connecting plate (11), installation piece (12) and anchor clamps piece (13), the upper end at slider (3) is installed in mounting panel (9), install on mounting panel (9) pivot (10) through the bearing, install connecting plate (11) on pivot (10), install installation piece (12) on connecting plate (11), be provided with the recess on installation piece (12), anchor clamps piece (13) are placed in the recess of installation piece (12), be provided with the anchor clamps groove on anchor clamps piece (13).

2. The reinforcing steel bar positive and negative bending tester according to claim 1, wherein the pressure sensing device comprises a pressure sensing block (14), a data line (15) and a fixing bolt (16), the pressure sensing block (14) is installed in an installation groove at the lower end of the pressure lever (8), the pressure sensing block (14) is connected with the computer through the data line (15), and the fixing bolt (16) is installed at the side end of the pressure lever (8).

3. The reinforcing steel bar positive and negative bending tester according to claim 1, characterized by further comprising two foot seats (17) and two foot pads (18), wherein the two foot seats (17) are installed at the lower end of the base (1), and the foot pads (18) are respectively installed at the lower ends of the two foot seats (17).

4. The reinforcing steel bar positive and negative bending test machine according to claim 1, characterized by further comprising a motor (19), a screw rod (20) and a fixed block (21), wherein the motor (19) is installed at the upper end of the base (1), the screw rod (20) is installed at the output end of the motor (19), opposite threads are respectively arranged at two ends of the screw rod (20), threaded holes are respectively arranged on the two sliders (3), the screw rod (20) is installed in the threaded holes of the two sliders (3), the other end of the screw rod (20) is installed on the fixed block (21) through a bearing, and the fixed block (21) is installed at the upper end of the base (1).

5. The reinforcing steel bar positive and negative bending test machine according to claim 1, further comprising a moving rod (22), a limiting plate (23), a spring (24), a round rod (25) and two rotating sleeves (26), wherein the moving rod (22) penetrates through the base (1), the limiting plate (23) is installed at the lower end of the moving rod (22), the limiting plate (23) is connected with the lower end of the base (1) through the spring (24), the round rod (25) is installed on the moving rod (22), the two rotating sleeves (26) are installed on the round rod (25) through bearings, and auxiliary rods are installed on the two rotating sleeves (26) respectively.

6. The reinforcing steel bar forward and reverse bending tester according to claim 1, further comprising a liquid pump (27), a first pipeline (28), a second pipeline (29) and a plurality of spray heads (30), wherein the liquid pump (27) is installed at the upper end of the top beam (5), the first pipeline (28) is installed at the input end of the liquid pump (27), the second pipeline (29) is installed at the output end of the liquid pump (27), the second pipeline (29) penetrates through the top beam (5), and the plurality of spray heads (30) are installed at the lower end of the second pipeline (29).