CN208705350U - A kind of reinforcing bar traction speed measuring device - Google Patents
A kind of reinforcing bar traction speed measuring device Download PDFInfo
- Publication number
- CN208705350U CN208705350U CN201821357733.0U CN201821357733U CN208705350U CN 208705350 U CN208705350 U CN 208705350U CN 201821357733 U CN201821357733 U CN 201821357733U CN 208705350 U CN208705350 U CN 208705350U
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- China
- Prior art keywords
- reinforcing bar
- wheel
- pallet
- support frame
- measuring device
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Abstract
The utility model discloses a kind of reinforcing bar traction speed measuring device, including pallet, the pallet is equipped with reinforcing bar traction device, is placed with reinforcing bar on the reinforcing bar traction device, for making to be kept fixed height between reinforcing bar and pallet vacantly, the reinforcing bar is bonded the reinforcing bar traction device with fifth wheel holding；The fifth wheel is equipped with rotation speed monitoring component；The fifth wheel is mounted on height adjusting member, and the height adjusting member is used to adjust the height of fifth wheel；The height adjusting member is connected with elevation carrection module, for measuring the adjusting height of fifth wheel.The height of fifth wheel is adjusted by setting height adjusting member, fifth wheel is set to remain the contact fitting with reinforcing bar, elevation carrection module detects the variation distance of fifth wheel simultaneously, the radius of current fifth wheel is calculated, so as to accurately obtain reinforcing bar hauling speed.
Description
Technical field
The utility model relates to reinforcing bars to produce and process field, and in particular to a kind of reinforcing bar traction speed measuring device.
Background technique
With the propulsion of process of industrialization, reinforcing bar increasingly increases in building, the demand of production field.In order to meet increasingly
The amount of reinforcement demand increased improves reinforcing bar production efficiency, and the automated production and monitoring of reinforcing bar producing line, which are adjusted, to be increasingly becoming
Development trend.
In order to guarantee the final product quality of reinforcing bar, need to be monitored the draw-down rate of reinforcing bar in the traction process of reinforcing bar,
To make stretched reinforcing bar that there is good toughness and ductility.Existing monitoring method is to be arranged above the reinforcing bar of stretching
One fifth wheel contacted with reinforcing bar when reinforcing bar Towed Unit tethered sliding, drives fifth wheel to rotate together, fifth wheel edge
Linear velocity it is identical as the hauling speed of reinforcing bar.Due to the initial radium of fifth wheel be it is determining, need to only record fifth wheel
Revolving speed the draw-down rate of reinforcing bar can be obtained.
Problem is, after a protracted use, the edge of fifth wheel is worn consumption, and the radius of fifth wheel is caused to become
It is small.Although fifth wheel can keep the contact with reinforcing bar under gravity, due to fifth wheel edge linear velocity still
The hauling speed of reinforcing bar is consistent, so the revolving speed of fifth wheel becomes faster, and speed measuring device is still according to initial fifth wheel half
Diameter carries out calculating monitoring, leads to the reinforcing bar hauling speed inaccuracy measured, influence reinforcing bar traction process it is correct set or
It adjusts.
Utility model content
In view of this, the application provides a kind of reinforcing bar traction speed measuring device, by be arranged the lifting support of alterable height come
The position for adjusting fifth wheel makes fifth wheel remain the contact fitting with reinforcing bar, while elevation carrection component detects to test the speed
The lifting distance of wheel calculates the radius of current fifth wheel, so as to accurately obtain current reinforcing bar hauling speed.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of reinforcing bar traction speed measuring device, packet
Pallet is included, the pallet is equipped with reinforcing bar traction device, and reinforcing bar, the reinforcing bar traction dress are placed on the reinforcing bar traction device
It sets for making to be kept fixed height between reinforcing bar and pallet vacantly, the reinforcing bar is bonded with fifth wheel holding；
The fifth wheel is equipped with rotation speed monitoring component；The fifth wheel is mounted on height adjusting member, the height
Regulating member is used to adjust the height of fifth wheel；The height adjusting member is connected with elevation carrection module, for testing the speed
The adjusting height of wheel.
Preferably, the fifth wheel is arranged below the reinforcing bar；The height adjusting member includes support frame, lifting branch
Seat and spring, support frame as described above are arranged on pallet, and the lifting support is movably arranged on support frame, and the spring setting exists
Between lifting support and pallet, the spring makes have separate trend between the lifting support and pallet.
Preferably, the height adjusting member includes support frame, lifting support and cylinder, and support frame as described above is arranged in pallet
On, the lifting support is movably arranged on support frame, and the cylinder is arranged on pallet, the piston rod of the cylinder and lifting
Support connection.
Preferably, the pallet is equipped with conduction brush, and the conduction brush is connected with reinforcing bar；The conduction brush, tests the speed at reinforcing bar
The control module of wheel and cylinder constitutes current path.
Preferably, the elevation carrection module includes the scale of the pointer connecting with lifting support and setting on the support frame
Ruler, the projection of the pointer on the support frame are located in the meter full scale of graduated scale.
Preferably, the circumferential surface of the fifth wheel has the groove of annular, and the groove structure opening width is greater than the steel
The diameter of muscle.
Preferably, the rotation speed monitoring component includes the Hall of the magnet being arranged on fifth wheel and setting on the support frame
Inductor.
The application compared with prior art, it has the advantage that:
Reinforcing bar is kept fixed height vacantly under the traction action of traction device, and fifth wheel is bonded setting with reinforcing bar.Work as steel
When muscle is by tethered sliding, the edge of fifth wheel is rotated with linear velocity identical with reinforcing bar hauling speed.Since fifth wheel is just loaded onto
When dimensional parameters be determining, so the hauling speed of reinforcing bar can be obtained in the revolving speed of monitoring fifth wheel.Fifth wheel is long-term
Use in gradually wear out, radius reduces, and height adjusting member moves the height of fifth wheel, keeps fifth wheel still
With being bonded for reinforcing bar, elevation carrection module measures the distance that fifth wheel moves under the adjustment effect of height adjusting member.With
Initial known fifth wheel radius subtracts fifth wheel distance mobile under the action of height adjusting member, can be obtained current
Fifth wheel radius.Accurate reinforcing bar traction speed is can be obtained into multiplied by the revolving speed of fifth wheel in obtained current fifth wheel radius again
Degree avoids fifth wheel radius and changes the measurement error generated.
If fifth wheel is arranged above reinforcing bar, it is fitted on reinforcing bar, is easy because being self-possessed excessive to reinforcing bar by gravity
Apply biggish stress, on the one hand accelerate the rate of wear of fifth wheel, is on the other hand also easy to influence the traction processing of reinforcing bar
Quality.Fifth wheel is arranged below reinforcing bar, reinforcing bar can be fitted in suitable stress by the supporting role of spring
On, it keeps steadily transmission to reduce the abrasion of fifth wheel on the basis of testing the speed, makes fifth wheel that there is longer service life.By
Make to remain separate trend between lifting support and pallet in spring, therefore after fifth wheel radius reduces, spring is withstood
Lifting support rises, and so that fifth wheel is remained and is fitted on reinforcing bar.
The height that lifting support is adjusted using cylinder, since gas has certain compressibility, so working as fifth wheel
When pressure between reinforcing bar is bigger than normal, the piston rod of cylinder is slightly withdrawn, and makes lifting support far from reinforcing bar, fifth wheel and reinforcing bar it
Between pressure reduce, slow down the rate of depreciation of fifth wheel.
Conduction brush, reinforcing bar, fifth wheel and cylinder control module constitute current path；When fifth wheel is due to wearing so that half
After diameter reduces, gap is generated between fifth wheel and reinforcing bar, circuit is disconnected.Access, which disconnects, to be generated electric signal and is sent to cylinder
In control module, the piston rod movement of the control module control cylinder of cylinder draws close fifth wheel to reinforcing bar.When fifth wheel and steel
When muscle contacts, circuit turns on and generates the control module that electric signal is sent to cylinder, cylinder stop motion again.To effectively
The automation for realizing fifth wheel adjusts amendment.
When lifting support rises or declines, pointer synchronizing moving is driven.Staff is by being arranged on the support frame
Graduated scale reads the scale of pointer meaning, then subtracts each other with initial value, and the mobile distance values of fifth wheel can be obtained.
The groove structure that opening width is greater than bar diameter, under the guidance of groove structure, reinforcing bar is arranged in fifth wheel edge
It is in the bottom of groove structure always with the contact position of fifth wheel, ensure that the fixation of relative position, be not easy to test the speed in traction
There is a situation where reinforcing bar sideslips to be detached from fifth wheel in the process.
Magnet on fifth wheel is often primary close to hall sensor, so that hall sensor is generated an electric signal, shows
Fifth wheel has rotated a circle；By fifth wheel rotation circle number divided by the time be fifth wheel rotate angular speed.Again by angular speed
It is multiplied with the current radius of fifth wheel, real-time reinforcing bar hauling speed can be calculated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the embodiment 1 that the utility model reinforcing bar draws speed measuring device；
Fig. 2 is the structural schematic diagram for the embodiment 2 that the utility model reinforcing bar draws speed measuring device.
Appended drawing reference: pallet 1, reinforcing bar traction device 21, reinforcing bar 22, conduction brush 23, fifth wheel 3, magnet 31, lifting support
41, support frame 42, Hall sensor 421, spring 43, cylinder 44, graduated scale 45, pointer 451.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Embodiment 1
Please refer to attached drawing, the utility model embodiment provides a kind of reinforcing bar traction speed measuring device, including pallet 1, on pallet 1
Equipped with reinforcing bar traction device 21, be placed with reinforcing bar 22 on reinforcing bar traction device 21, reinforcing bar traction device 21 for make reinforcing bar 22 with
It is hanging that height is kept fixed between pallet 1.The setting of fifth wheel 3 is bonded setting with reinforcing bar 22 below reinforcing bar 22；3 edge of fifth wheel
For groove structure, the groove structure opening width is greater than the diameter of reinforcing bar 22.Fifth wheel 3 is mounted on lifting support 41.It rises
Descending branch seat 41 is movably arranged on support frame 42, and support frame 42 is arranged on pallet 1, and spring 43 is arranged in lifting support 41 and frame
Between platform, spring 43 makes have separate trend between lifting support 41 and pallet 1.Support frame 42 is equipped with for monitoring lifting
The elevation carrection component of 41 height of support, the elevation carrection component include graduated scale 45, the pointer 451 of graduated scale 45 and lifting
Support 41 connects, and projection of the pointer 451 on support frame 42 is located in the meter full scale of graduated scale 45.Fifth wheel 3, which is equipped with, to be turned
Slowdown monitoring component, the rotation speed monitoring component include the magnet 31 being arranged on fifth wheel 3 and are arranged on support frame 42 suddenly
That inductor 421.
When this traction speed measuring device is run, the height that reinforcing bar 22 is kept fixed under the pullling of reinforcing bar traction device 21 is outstanding
It is empty.Fifth wheel 3 is mounted on lifting support 41, passes through the active force holding of spring 43 and being bonded for reinforcing bar 22.Reinforcing bar 22 is led
Draw, fifth wheel 3 is driven to rotate synchronously.The every hall sensor 421 by support frame 42 of the magnet 31 being arranged on fifth wheel 3
It is primary just to trigger an inductive signal, show that fifth wheel 3 has turned over a circle, to be able to obtain the revolving speed of fifth wheel 3.Due to complete
The dimensions of new fifth wheel 3 is determining, so the radius and current revolving speed by fifth wheel 3 can calculate reinforcing bar
The rate of 22 tractions.
After the abrasion of fifth wheel 3 becomes smaller, as the active force of spring 43 moves up lifting support 41, fifth wheel 3 is after continuation of insurance
It holds and is bonded with reinforcing bar 22.Pointer 451 is moved together with lifting support 41, and the numerical value indicated on graduated scale 45 changes
Become.Staff subtracts each other by reading current numerical value in graduated scale 45, then with initial value, and it is current can to calculate fifth wheel 3
Radius, to accurately obtain the speed that current reinforcing bar 22 is drawn.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: pallet 1 is equipped with cylinder 44, and lifting support 41 and pallet 1 pass through bullet
The connection of spring 43 is changed to be connected by cylinder 44.
Pallet 1 is equipped with conduction brush 23, conduction brush 23, reinforcing bar 22, fifth wheel 3 and cylinder 44 control module constitute electric current
Access.
When fifth wheel 3 is bonded with reinforcing bar 22, conduction brush 23, reinforcing bar 22, fifth wheel 3 are connected with the control module of cylinder 44
At the circuit of conducting.It with the attrition of fifth wheel 3, is separated between fifth wheel 3 and reinforcing bar 22, circuit disconnects, and generates at this time
One electric signal is sent to the control module of cylinder 44, and the control module control cylinder 44 of cylinder 44 is stretched out, pushed on fifth wheel 3
It rises and is bonded again with reinforcing bar 22.After fifth wheel 3 is contacted with reinforcing bar 22, circuit is connected again, the control module control of cylinder 44
Cylinder 44 stops movement, realizes correcting from main regulation for pull test device.
It is supported using cylinder 44 and position control, when fifth wheel 3 is bonded with reinforcing bar 22, cylinder 44 is not to testing the speed
Wheel 3, which applies excessive active force, reduces fifth wheel 3 so that the squeezing action between fifth wheel 3 and reinforcing bar 22 is slight
Frictional dissipation rate.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of reinforcing bar draws speed measuring device, including pallet, which is characterized in that the pallet is equipped with reinforcing bar traction device, institute
It states and is placed with reinforcing bar on reinforcing bar traction device, the reinforcing bar traction device is highly outstanding for making to be kept fixed between reinforcing bar and pallet
Sky, the reinforcing bar are bonded with fifth wheel holding；
The fifth wheel is equipped with rotation speed monitoring component；The fifth wheel is mounted on height adjusting member, the height adjustment
Component is used to adjust the height of fifth wheel；The height adjusting member is connected with elevation carrection module, for measuring fifth wheel
Adjust height.
2. reinforcing bar as described in claim 1 draws speed measuring device, which is characterized in that the fifth wheel is arranged under the reinforcing bar
Side；The height adjusting member includes support frame, lifting support and spring, and support frame as described above is arranged on pallet, the lifting
Support is movably arranged on support frame, and the spring is arranged between lifting support and pallet, and the spring makes the lifting branch
There is separate trend between seat and pallet.
3. reinforcing bar as described in claim 1 draws speed measuring device, which is characterized in that the height adjusting member includes support
Frame, lifting support and cylinder, support frame as described above are arranged on pallet, and the lifting support is movably arranged on support frame, described
Cylinder is arranged on pallet, and the piston rod of the cylinder is connect with lifting support.
4. reinforcing bar as claimed in claim 3 draws speed measuring device, which is characterized in that the pallet is equipped with conduction brush, described
Conduction brush is connected with reinforcing bar；The conduction brush, reinforcing bar, fifth wheel and cylinder control module constitute current path.
5. reinforcing bar as claimed in claim 2 or claim 3 draws speed measuring device, which is characterized in that the elevation carrection module include with
The graduated scale of the pointer and setting of lifting support connection on the support frame, the projection of the pointer on the support frame are located at graduated scale
Meter full scale in.
6. reinforcing bar as described in claim 1 draws speed measuring device, which is characterized in that the circumferential surface of the fifth wheel has annular
Groove, the groove structure opening width are greater than the diameter of the reinforcing bar.
7. reinforcing bar as described in claim 1 draws speed measuring device, which is characterized in that the rotation speed monitoring component includes that setting exists
The hall sensor of magnet and setting on the support frame on fifth wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357733.0U CN208705350U (en) | 2018-08-22 | 2018-08-22 | A kind of reinforcing bar traction speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357733.0U CN208705350U (en) | 2018-08-22 | 2018-08-22 | A kind of reinforcing bar traction speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705350U true CN208705350U (en) | 2019-04-05 |
Family
ID=65943880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357733.0U Expired - Fee Related CN208705350U (en) | 2018-08-22 | 2018-08-22 | A kind of reinforcing bar traction speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596414A (en) * | 2019-10-14 | 2019-12-20 | 国网安徽省电力有限公司阜阳供电公司 | Power cable moving speed measuring device |
-
2018
- 2018-08-22 CN CN201821357733.0U patent/CN208705350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596414A (en) * | 2019-10-14 | 2019-12-20 | 国网安徽省电力有限公司阜阳供电公司 | Power cable moving speed measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |