CN216433783U - Detection device for reinforcing steel bar bending test - Google Patents
Detection device for reinforcing steel bar bending test Download PDFInfo
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- CN216433783U CN216433783U CN202122496315.8U CN202122496315U CN216433783U CN 216433783 U CN216433783 U CN 216433783U CN 202122496315 U CN202122496315 U CN 202122496315U CN 216433783 U CN216433783 U CN 216433783U
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- bevel gear
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- connecting rod
- steel bar
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000005452 bending Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a detection device for a reinforcing steel bar bending test, which relates to the technical field of reinforcing steel bar processing and aims to solve the problems that the conventional reinforcing steel bar bending detection device usually has the capability of detecting the bending resistance of one or more reinforcing steel bars at a fixed distance, can not detect multiple distances and can obtain the standard of the force borne by the reinforcing steel bars at each distance, so that the device for detecting the strength of the reinforcing steel bars at different distances is provided; through the chain, press from both sides tight motor, straining device, mutually support between the connecting rod, when the connecting rod passes through the movable block and moves on adjusting the pole, straining device then changes, make the chain be in the tensioning state constantly, avoid because the tensioning is not in place, lead to the chain to drop from the sprocket, lead to the unable normal work of equipment, and make clamping device can be when the interval changes through the chain, also can press from both sides tightly through pressing from both sides tight motor control clamping device, avoid because press from both sides tightly not in place when using, lead to the detection effect unsatisfactory.
Description
Technical Field
The utility model relates to a reinforcing bar processing technology field specifically is a reinforcing bar is experimental with detection device.
Background
The steel bar is a steel bar, is a kind of building material, for example in reinforced concrete, the skeleton that is used for bearing structure, including plain steel bar, ribbed steel bar, torsion bar, the reinforcing bar is of a great variety, generally according to chemical composition, production technology, rolling appearance, supply form, diameter size to and the usage in the structure classify, when producing the reinforcing bar, need test the bending property of reinforcing bar, need use the bending to test the bending property of reinforcing bar, simultaneously through counting device to the number of times of buckling.
Although the types and the number of the conventional reinforcing steel bar bending detection devices are very large, the conventional reinforcing steel bar bending detection devices usually have the capability of detecting the bending resistance of one or more reinforcing steel bars at fixed distances, and cannot detect multiple distances, so that the standard of the force which can be borne by the reinforcing steel bars at each distance is known, and a device capable of detecting the strength of the reinforcing steel bars at different distances is provided.
Disclosure of Invention
In view of the problems in the prior art, the utility model discloses a detection device for reinforcing steel bar bending test, the technical scheme who adopts is that the detection device comprises a base and a pressure device, the pressure device is arranged on the base, the base is a shell, a clamping motor is arranged in the base, tensioning mechanisms are arranged on the left side and the right side of the clamping motor, a connecting rod is arranged beside the tensioning mechanisms, a chain wheel is arranged on the connecting rod, and the clamping motor, the tensioning mechanisms and the chain wheel are connected through a chain; a bracket is arranged on the clamping motor, an adjusting motor is arranged on the bracket, a moving block is connected on the connecting rod in a sliding way, the moving block is provided with a threaded hole communicated with the left and the right, an adjusting rod is connected with the threaded hole in a threaded manner, the adjusting rod is connected with the adjusting motor through an inclined gear set, the connecting rod protrudes out of the top surface of the base, and the base is provided with a slideway for the connecting rod to move, the connecting rod is provided with a clamping mechanism, the clamping mechanism comprises a second bevel gear set, a clamping rod, a clamping plate and a placing plate, the connecting rod protrudes into the placing plate, and the front and rear ends of the connecting rod are respectively provided with two groups of clamping rods, the connecting rod is connected with the clamping rods through the second bevel gear set, the clamping plate is in threaded connection with the clamping rod through a fixing block, and a sliding groove for the fixing block to slide is formed in the placing plate; the middle of the top surface of the base is provided with a force measuring block, the base is provided with a control screen, a microprocessor is arranged in the control screen, and the microprocessor is electrically connected with the clamping motor and the adjusting motor; make clamping mechanism can also press from both sides tightly through pressing from both sides tight motor control clamping mechanism when the interval changes through the chain, avoid because press from both sides tightly not in place when using, lead to the detection effect unsatisfactory.
As a preferred technical solution of the present invention, the tensioning mechanism includes a tensioning column, a telescopic rod, and a tensioning wheel, a groove is provided at the upper end of the tensioning column, the telescopic rod is slidably connected in the groove, a spring is press-fitted between the telescopic rod and the groove, and the movable end of the telescopic rod is hinged with the tensioning wheel, the tensioning wheel and the chain are engaged with each other; through the telescopic rod, the spring and the tensioning wheel, when the tightness of the chain changes, the chain is in a tensioning state constantly through corresponding changes.
As a preferred technical solution of the present invention, the bevel gear set includes a main bevel gear and a slave bevel gear, the main bevel gear is disposed on the driving shaft of the adjusting motor, the slave bevel gear is disposed at the end of the adjusting lever, and the slave bevel gear and the main bevel gear are engaged with each other; the two groups of adjusting rods can be simultaneously controlled to rotate oppositely through the bevel gear set, and the clamping mechanism is controlled to be close to the middle or the outside.
As a preferred technical scheme of the utility model, No. two bevel gear sets include bevel gear and No. two bevel gears, bevel gear establishes the top of connecting rod, No. two bevel gears establish the tip of clamping bar, intermeshing between bevel gear and No. two bevel gears.
As a preferred technical scheme of the utility model, the face in opposite directions of pinch-off blades is equipped with the buffer block, through the buffer block plays and fixes the reinforcing bar, avoids producing when examining and rocks.
As an optimal technical scheme of the utility model, the buffer block is the hemisphere, just be equipped with the rubber pad on the buffer block.
As a preferred technical scheme of the utility model, be equipped with the recess on the dynamometry piece, first recess of recess package piece, second recess, third recess, fourth recess, the second recess is established in the first recess, the third recess is established in the second recess the fourth recess is established in searching book third recess.
The utility model has the advantages that: the utility model discloses a chain, press from both sides tight motor, straining device, mutually support between the connecting rod, when the connecting rod passes through the movable block and moves on adjusting the pole, straining device then changes, make the chain be in the tensioning state constantly, avoid not in place because the tensioning, lead to the chain to drop from the sprocket, lead to the unable normal work of equipment, and make clamping device can be when the interval changes through the chain, also can press from both sides tightly through pressing from both sides tight motor control clamping device, avoid because press from both sides tightly not in place when using, lead to the detection effect unsatisfactory.
Further, through the buffer block, the reinforcing steel bars placed on the placing plate can be clamped and fixed, and jumping out of the reinforcing steel bars during detection is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic structural view of the clamping mechanism of the present invention;
fig. 6 is a schematic structural view of the tensioning mechanism of the present invention.
In the figure: 1. a base; 2. clamping the motor; 3. a chain; 4. a tension column; 5. a telescopic rod; 6. a tension wheel; 7. a connecting rod; 8. a moving block; 9. adjusting the motor; 10. a main bevel gear; 11. adjusting a rod; 12. a slave bevel gear; 13. a force measuring block; 14. a first bevel gear; 15. a second bevel gear; 16. a clamping lever; 17. and (5) clamping the plate.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 6, the utility model discloses a detection device for reinforcing bar bending test, the technical scheme of adoption is, including base 1, pressure device establishes on base 1, base 1 is the casing, be equipped with clamping motor 2 in the base 1, clamping motor 2 both sides about all are equipped with straining device, straining device is equipped with connecting rod 7 on one side, be equipped with the sprocket on connecting rod 7, clamping motor 2, straining device, sprocket pass through chain 3 and connect; the clamping mechanism is characterized in that a support is arranged on the clamping motor 2, an adjusting motor 9 is arranged on the support, a moving block 8 is connected on the connecting rod 7 in a sliding manner, a threaded hole communicated with the left and the right is formed in the moving block 8, an adjusting rod 11 is connected in the threaded hole in a threaded manner, the adjusting rod 11 is connected with the adjusting motor 9 through an inclined gear set, the connecting rod 7 protrudes out of the top surface of the base 1, a slideway for the connecting rod 7 to move is formed in the base 1, a clamping mechanism is arranged on the connecting rod 7 and comprises a second inclined gear set, clamping rods 16, a clamping plate 17 and a placing plate, the connecting rod 7 protrudes into the placing plate, the front end and the rear end of the connecting rod 7 are respectively provided with the clamping rods 16, the clamping rods 16 are divided into two groups, the connecting rod 7 is connected with the clamping rods 16 through the second inclined gear set, and the clamping plate 17 is in threaded connection with the clamping rods 16 through fixing blocks, the placing plate is provided with a sliding groove for the fixed block to slide; a force measuring block 13 is arranged in the middle of the top surface of the base 1, a control screen is arranged on the base 1, a microprocessor is arranged in the control screen, and the microprocessor is electrically connected with the clamping motor 2 and the adjusting motor 9; through the mutual cooperation between chain, clamping motor, straining device, the connecting rod, when the connecting rod passes through the movable block and moves on adjusting the pole, straining device then changes, makes the chain be in the tensioning state constantly, avoids because the tensioning is not in place, leads to the chain to drop from the sprocket, leads to the unable normal work of equipment.
As a preferred technical scheme of the utility model, straining device includes tensioning post 4, telescopic link 5, take-up pulley 6, 4 upper ends of tensioning post are equipped with the groove, inslot sliding connection has telescopic link 5, telescopic link 5 with the spring has been pressed between the groove, just the expansion end of telescopic link 5 articulates there is take-up pulley 6, take-up pulley 6 with intermeshing between chain 3, through straining device avoids when the connecting rod is to middle progressive, and the rest of chain does not obtain the tensioning and leads to unable normal use.
As a preferred technical scheme of the utility model, bevel gear set includes main bevel gear 10, follows bevel gear 12, main bevel gear 10 is established in adjusting motor 9's the drive shaft, establish from bevel gear 12 adjust the tip of pole 11, follow bevel gear 11 with intermeshing between the main bevel gear 10.
As an optimal technical scheme of the utility model, No. two bevel gear sets include bevel gear 14 and No. two bevel gear 15, bevel gear 14 establishes the top of connecting rod 7, No. two bevel gear 15 establish the tip of clamping bar 16, intermeshing between bevel gear 14 and No. two bevel gear 15, through No. two bevel gear sets can improve the availability factor through the work of two sets of clamping bars of a drive shaft control.
As a preferred technical scheme of the utility model, the face in opposite directions of pinch-off blades 17 is equipped with the buffer block, makes the reinforcing bar of fixing here can fix for upper and lower two sets of buffer blocks, avoids rocking.
As a preferred technical scheme of the utility model, the buffer block is the hemisphere, just be equipped with the rubber pad on the buffer block, through the rubber pad, reduce wearing and tearing to equipment.
As an optimal technical scheme of the utility model, be equipped with the recess on the dynamometry piece 13, recess package piece first recess, second recess, third recess, fourth recess, the second recess is established in the first recess, the third recess is established in the second recess the fourth recess is established in searching for book third recess, through the degressive change in proper order of radian between first recess, second recess, third recess, the fourth recess, corresponding expression, the change of used power.
The utility model discloses a theory of operation: by placing the reinforcing steel bars on the placing plate and then controlling the work of the adjusting motor 9 through the micro processor according to the requirements of a user, the main bevel gear 10 on the driving shaft rotates, the adjusting rod 11 is driven to rotate through the secondary bevel gear 12 kneaded with the main bevel gear, so that the moving block 8 in threaded connection with the adjusting rod 11 drives the connecting rod 7 and the clamping mechanism to control the connecting rod 7 and the clamping mechanism to move towards the middle or two sides, and meanwhile, the telescopic rod 5 on the tensioning column 4 synchronously pushes the telescopic rod 5 outwards or inwards under the action of the spring, so that the phenomenon that the chain 3 falls off from the tensioning wheel 6 to cause that the equipment cannot be used is avoided, and when the distance is adjusted; the clamping motor 2 works, the chain 3 meshed with the clamping motor is controlled to work through the driving shaft, then the chain wheel on the connecting rod 7 is driven to rotate, the chain wheel drives the second bevel gear 16 to rotate through the first bevel gear 14 at the end part of the connecting rod 7, then the second bevel gear 16 drives the fixing block in threaded connection with the second bevel gear to slide in the sliding groove, meanwhile, the fixing block drives the clamping plate 17 to gather towards the middle, the reinforcing steel bars are clamped, the reinforcing steel bars are further limited through the buffer block, and then the hardness of the reinforcing steel bars at different intervals is detected through the pressure device and the force measuring block 13.
The microprocessor adopts an STM32 chip, an STM32 starts and stops a motor according to a built-in program, and technical personnel in the field can obtain technical inspiration by referring to a teaching material or a technical manual published by a manufacturer by the pin and the connection mode of the STM 32; the circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.
Components not described in detail herein are prior art.
Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.
Claims (7)
1. The utility model provides a reinforcing bar is experimental with detection device, includes base (1), pressure device establishes on base (1), its characterized in that: the base (1) is a shell, a clamping motor (2) is arranged in the base (1), tensioning mechanisms are arranged on the left side and the right side of the clamping motor (2), a connecting rod (7) is arranged beside the tensioning mechanisms, a chain wheel is arranged on the connecting rod (7), and the clamping motor (2), the tensioning mechanisms and the chain wheel are connected through a chain (3); the clamping mechanism is characterized in that a support is arranged on the clamping motor (2), an adjusting motor (9) is arranged on the support, a moving block (8) is connected onto the connecting rod (7) in a sliding manner, threaded holes communicated with each other left and right are formed in the moving block (8), an adjusting rod (11) is connected into the threaded holes in a threaded manner, the adjusting rod (11) is connected with the adjusting motor (9) through an inclined gear set, the connecting rod (7) protrudes out of the top surface of the base (1), a slideway for the connecting rod (7) to move is formed in the base (1), a clamping mechanism is arranged on the connecting rod (7), the clamping mechanism comprises a second inclined gear set, clamping rods (16), a clamping plate (17) and a placing plate, the connecting rod (7) protrudes into the placing plate, the clamping rods (16) are respectively arranged at the front end and the rear end of the connecting rod (7), and the clamping rods (16) are divided into two groups, the connecting rod (7) is connected with the clamping rod (16) through the second bevel gear set, the clamping plate (17) is in threaded connection with the clamping rod (16) through a fixing block, and a sliding groove for the fixing block to slide is formed in the placing plate; the force measuring device is characterized in that a force measuring block (13) is arranged in the middle of the top surface of the base (1), a control screen is arranged on the base (1), a micro processor is arranged in the control screen, and the micro processor is electrically connected with the clamping motor (2) and the adjusting motor (9).
2. The detection device for the steel bar bending test according to claim 1, characterized in that: straining device includes tensioning post (4), telescopic link (5), take-up pulley (6), tensioning post (4) upper end is equipped with the groove, inslot sliding connection has telescopic link (5), telescopic link (5) with the spring has been pressed between the groove, just the expansion end of telescopic link (5) articulates there is take-up pulley (6), take-up pulley (6) with intermeshing between chain (3).
3. The detection device for the steel bar bending test according to claim 1, wherein: the bevel gear set comprises a main bevel gear (10) and a slave bevel gear (12), the main bevel gear (10) is arranged on a driving shaft of the adjusting motor (9), the slave bevel gear (12) is arranged at the end part of the adjusting rod (11), and the slave bevel gear (12) is meshed with the main bevel gear (10).
4. The detection device for the steel bar bending test according to claim 1, wherein: no. two bevel gear sets include bevel gear (14) and No. two bevel gear (15), establish bevel gear (14) the top of connecting rod (7), establish No. two bevel gear (15) the tip of clamping bar (16), intermeshing between bevel gear (14) and No. two bevel gear (15).
5. The detection device for the steel bar bending test according to claim 1, wherein: and buffer blocks are arranged on the opposite surfaces of the clamping plates (17).
6. The detection device for the steel bar bending test according to claim 5, wherein: the buffer block is hemispherical, and a rubber pad is arranged on the buffer block.
7. The detection device for the steel bar bending test according to claim 1, wherein: the force measuring block (13) is provided with a groove, the groove wraps a first groove, a second groove, a third groove and a fourth groove, the second groove is formed in the first groove, the third groove is formed in the second groove, and the fourth groove is formed in the third groove for searching books.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496315.8U CN216433783U (en) | 2021-10-18 | 2021-10-18 | Detection device for reinforcing steel bar bending test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496315.8U CN216433783U (en) | 2021-10-18 | 2021-10-18 | Detection device for reinforcing steel bar bending test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433783U true CN216433783U (en) | 2022-05-03 |
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ID=81330280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122496315.8U Active CN216433783U (en) | 2021-10-18 | 2021-10-18 | Detection device for reinforcing steel bar bending test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433783U (en) |
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2021
- 2021-10-18 CN CN202122496315.8U patent/CN216433783U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: No. 001, Yangxiang Village, Yangti Administrative Village, Chengjiao Township, Dancheng County, Zhoukou City, Henan Province, 466000 Patentee after: Wang Hehe Country or region after: China Address before: 450000 No. 01, building 36, enterprise park, 228 West Fourth Ring Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Patentee before: Henan Xincheng Engineering Quality Inspection Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: 466000, a short circuit of 50 meters west of Jindan Avenue in Mingbei Street, Chengguan Town, Dancheng County, Zhoukou City, Henan Province Patentee after: Henan Yanghong Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 001, Yangxiang Village, Yangti Administrative Village, Chengjiao Township, Dancheng County, Zhoukou City, Henan Province, 466000 Patentee before: Wang Hehe Country or region before: China |