CN207439832U - Reinforcing steel bar bending tester and its holder adjustment device - Google Patents
Reinforcing steel bar bending tester and its holder adjustment device Download PDFInfo
- Publication number
- CN207439832U CN207439832U CN201721604844.2U CN201721604844U CN207439832U CN 207439832 U CN207439832 U CN 207439832U CN 201721604844 U CN201721604844 U CN 201721604844U CN 207439832 U CN207439832 U CN 207439832U
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- bar
- steel bar
- fixed link
- fixture
- groove
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Abstract
The utility model discloses a kind of reinforcing steel bar bending tester and its holder adjustment devices, belong to bar bending field, it is desirable to provide a kind of holder adjustment device of reinforcing steel bar bending tester, its key points of the technical solution are that：The steel bar being connected including fixture, with fixture, several grooves being opened on steel bar, it is characterized in that：The bottom of groove offers through hole along the length direction of steel bar, it is equipped in through hole and wears bar, worn and fixed link is fixed on bar, the perforation passed through for fixed link is offered on fixture, fixed link is contradicted through perforation and with groove cell wall, is worn bar and is moved by actuator in through hole；The utility model has the advantages that：Reduce the possibility that steel bar comes off in bar bending experiment from fixture.
Description
Technical field
The utility model is related to bar bending testing equipment field, more particularly to a kind of reinforcing steel bar bending tester and its bearing
Regulating device.
Background technology
It needs to adjust the distance between branch roller according to the specification of reinforcing bar when using reinforcing steel bar bending tester.
The patent of Chinese patent notification number CN203908884U discloses a kind of bar bending experiment, including pedestal, pedestal
On set there are two the bearing that is oppositely arranged, be equipped with branch roller in two bearings, pedestal is equipped with stent, hydraulic pressure is equipped in stent
Cylinder, hydraulic cylinder lower end are connected with briquetting, and fixture is equipped on the outside of two bearings, and card has steel bar on fixture.
But it is caught in the prior art by the latch on fixture in steel bar, to adjust the distance between branch roller, in reinforcing bar
In bend test, when reinforcing bar is because of bend fracture, bearing can generate vibrations, due to fixture and steel bar since moment does not stress
By connecting and fixing, steel bar has the possibility to come off from fixture.
Utility model content
The purpose of this utility model is to provide a kind of holder adjustment device of reinforcing steel bar bending tester, the advantage is that：Drop
The possibility that low steel bar comes off in bar bending experiment from fixture.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of bar bending examination
Test the holder adjustment device of machine, the steel bar that is connected including fixture, with fixture, be opened on steel bar enter for fixture it is several recessed
Slot, it is characterized in that：The length direction of the bottom of the groove along steel bar offers through hole, is equipped in the through hole and wears bar,
Described wear is fixed with fixed link on bar, the perforation passed through for fixed link is offered on the fixture, and the fixed link is worn
Kong Bingyu grooves cell wall contradicts, and the bar that wears is moved by actuator in through hole.
Through the above scheme, when adjusting the spacing of bearing, make to wear bar by actuator to move in through hole, make fixation
Bar departs from the perforation on fixture, can take out fixture out of groove, then carries out the adjustment of bearing spacing, fixture is inserted into
When in groove, bar is worn by actuator reverse movement, makes in fixed link insertion perforation, realizes fixture consolidating in groove
It is fixed, reduce the possibility that steel bar comes off in bar bending experiment from fixture.
Further, the fixed link is " L " type bar, and " L " the type bar is the first fixed link with wearing bar vertical component,
" L " the type bar and wear bar parallel portion as the second fixed link, second fixed link be threaded through in perforation and with groove slot
Wall contradicts, and the direction of first fixed link is the width of steel bar.
Through the above scheme, when by fixture and steel bar fixation, fixture is inserted into groove, is worn by movement
Bar makes the second fixed link penetrate in the perforation on fixture and be contradicted with groove cell wall, realizes fixation of the fixture in groove, have
Be fixed conveniently, it is quick the advantages of；When fixture is taken out out of groove, bar is worn by actuator reverse movement, makes second
Fixed link departs from out of perforation, you can fixture is taken out out of groove, has the advantages that convenient disassembly, quick.
Further, the fixed link is equipped with locating part with steel bar contact site, and the locating part includes being opened in groove
Shifting chute on the first fixed link cell wall, first fixed link edge in shifting chute wear pole length direction and move, institute
State the jack offered on the opposite side cell wall of groove for the insertion of the second fixed link.
Through the above scheme, when the second fixed link is penetrated in perforation, it is necessary to the axle center of the second fixed link and perforation
The hole heart overlaps, and is threaded through due to wearing bar in through hole, fixed link, which is fixed on, to be worn on bar, so the second fixed link edge in steel bar
The movement of steel bar short transverse is limited, it is also necessary to limit the movement of width of second fixed link in steel bar, just
It can determine motion track of second fixed link in steel bar, shifting chute limits the second fixed link in steel bar along steel bar width
The movement in direction, so when the second fixed link is penetrated in perforation, operator need to only consolidate the Kong Xinyu second for adjusting perforation
The axle center of fixed pole overlaps, and facilitates operator and the second fixed link is inserted in perforation；In second fixed link insertion jack,
Reduce the possibility that fixture comes off from the contact site between the second fixed link and cell wall.
Further, described wear is stretched out steel bar along one end of the second fixed link direction on bar and is equipped in one end of stretching
Baffle, the described one end of bar away from baffle that wears stretch out steel bar and are equipped with limiting plate in one end of stretching, and the actuator includes
The spring being located on baffle, the other end and the steel bar side wall of the spring contradict, and one side of the steel bar away from baffle, which is equipped with, dials
Dynamic seat, described stir are hinged with poke rod on seat, the poke rod is equipped with sector, the poke rod close to the one end for wearing bar
It is equipped with the rack with fan-shaped tooth engagement.
Through the above scheme, limiting plate limits the movement for wearing bar towards baffle one side, the spring being located on baffle, because
For the other end and steel bar side wall conflict be in compressive state, the second fixed link is inserted in jack at this time, when stir wear bar when,
The one end of poke rod away from sector along the direction close to steel bar is moved, by sector and is located at the rack worn on bar
Cooperation, makes to wear bar the elastic force of spring is overcome to be moved in through hole, and the second fixed link is made to depart from out of perforation, when stopping stirring wearing
If during bar, wearing bar under the action of spring force, along direction counter motion is stirred, make in the second fixed column insertion jack, tool
There is the advantages of easy to operate.
Further, the one end of the poke rod away from sector is equipped with grip part.
Through the above scheme, operator is needed manually by the one end of poke rod away from sector along close to the direction of steel bar
Mobile, the grip part that the one end of poke rod away from sector is equipped with provides the position of gripping for operator, facilitates operator
The one end of poke rod away from sector is moved along the direction close to steel bar.
Another purpose of the utility model is to provide a kind of fluid pressure type cold press, including above-mentioned reinforcing steel bar bending tester
Holder adjustment device.
Through the above scheme, passed through in the perforation on fixture and be inserted into jack by the second fixed link, fixture is worn
In the second fixed link, the possibility that steel bar comes off in bar bending experiment from fixture is reduced.
Further, the branch roller is equipped with " V " type groove with reinforcing bar contact site.
Through the above scheme, it is baltimore groove with reinforcing bar contact site on traditional branch roller, when the different reinforcing bar of specification carries out
During experiment, reinforcing bar situation about sliding can occur in baltimore groove slot bottom, and slip of the reinforcing bar on branch roller adds reinforcing bar from branch roller
The possibility to drop, reinforcing bar are tested after dropping from branch roller and will be unable to carry out, and the contact site of branch roller and reinforcing bar is set to " V " type
Afterwards, the reinforcing bar of different size can be contradicted with " V " type groove cell wall, reduce the possibility that reinforcing bar slides on branch roller.
In conclusion the utility model has the advantages that：Fixture is threaded through in the second fixed link, the second fixed link
It is inserted into the jack on cell wall, reduces the possibility that fixture comes off out of groove on steel bar, thereby reduce steel bar in reinforcing bar
The possibility to come off in bend test from fixture.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment 1；
Fig. 2 is the structure diagram that the present embodiment 1 is used to embody rack；
Fig. 3 is the structure diagram that the present embodiment 1 wears bar for embodiment；
Fig. 4 is the structure diagram that the present embodiment 1 is used to embody fixture and the cooperation of the second fixed link.
In figure, 1, bearing；11st, branch roller；12nd, fixture；13rd, steel bar；14th, groove；15th, through hole；16th, perforate；2nd, bar is worn；
3rd, fixed link；31st, the first fixed link；32nd, the second fixed link；4th, jack；41st, shifting chute；5th, baffle；51st, spring；52nd, /V
Plate；；6th, seat is stirred；61st, poke rod；62nd, sector；63rd, rack；64th, grip part；7th, V-groove；8th, pedestal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：
A kind of holder adjustment device of reinforcing steel bar bending tester, such as Fig. 1, including fixture 12, the steel bar being connected with fixture 12
13, several grooves 14 entered for fixture 12 are offered on steel bar 13, the bottom of groove 14 is opened up along the length direction of steel bar 13
There is through hole 15（Such as Fig. 2）, it is equipped in through hole 15 and wears bar 2, is worn and fixed link 3 is fixed on bar 2, offered on fixture 12
For the perforation 16 that fixed link 3 passes through, fixed link 3 is contradicted through perforation 16 and with 14 cell wall of groove, and fixed link 3 fixes fixture 12
In groove 14, wear bar 2 and moved by actuator in through hole 15.
It such as Fig. 4, wears and fixed link 3 is fixed on bar 2, the perforation 16 passed through for fixed link 3 is offered on fixture 12, it is fixed
Bar 3 is contradicted through perforation 16 and with 14 cell wall of groove, and fixed link 3 is " L " type bar, " L " type bar and wears 2 vertical component of bar as the
One fixed link 31, " L " type bar is with wearing 2 parallel portion of bar as the second fixed link 32.
Such as Fig. 3, wear bar 2 and stretch out steel bar 13 along the second fixed link 32 towards one end and be equipped with baffle 5 in one end of stretching,
It wears one end away from baffle 5 on bar 2 and stretches out steel bar 13, and limiting plate 52 is equipped in one end of stretching, limiting plate 52 limits
Movement of the bar 2 towards 5 one side of baffle is worn, actuator includes being located at baffle 5 equipped with spring 51, the other end and steel of spring 51
Item 13（Such as Fig. 4）Side wall contradicts, and seat 6 is stirred away from 5 one side of baffle on steel bar 13（Such as Fig. 2）, stir to be hinged on seat 6 and stir
Bar 61（Such as Fig. 2）, the close one end for wearing bar 2 of poke rod 61 is equipped with sector 62（Such as Fig. 2）, wear bar 2 and be equipped with and sector
The rack 63 that tooth 62 engages（Such as Fig. 2）.
Operating process：Operator exists when departing from the second fixed link 32 out of perforation 16 or insertion, it is necessary to make to wear bar 2
The one end of poke rod 61 away from sector 62 along the direction close to steel bar 13 is moved, passes through fan by back and forth movement in through hole 15
Shape tooth 62 coordinates with being located at the rack 63 worn on bar 2, wears the elastic force that bar 2 overcomes spring 51 at this time, and is moved in through hole 15
It is dynamic, the second fixed link 32 is made to depart from out of perforation 16；After taking out fixture 12 in from groove 14, stop stirring to poke rod 61,
The counter motion under the traction of spring 51 of bar 2 is worn, the second fixed link 32 is made to be contradicted with 14 cell wall of groove.
Such as Fig. 4, the fixed link 3 is equipped with locating part with 13 contact site of steel bar, the second fixed link 32 is being penetrated perforation
The hole heart of when in the 16, it is necessary to axle center of the second fixed link 32 and perforation 16 overlaps, and is threaded through due to wearing bar 2 in through hole 15, Gu
Fixed pole 3, which is fixed on, to be worn on bar 2, so the second fixed link 32 is limited in steel bar 13 along moving for 13 short transverse of steel bar
System, offers shifting chute 41, the first fixed link 31 is in shifting chute 41 in groove 14 on the one side cell wall of the first fixed link 31
The length direction that interior edge wears bar 2 moves, and shifting chute 41 limits movement of second fixed link 32 in 13 insied width direction of steel bar, because
This determines motion track of second fixed link 32 in steel bar 13, and the second fixed link 32 is being threaded through in perforation 16 by operator
When, the hole heart of perforation 16 need to will be only adjusted, operator is facilitated and the second fixed link 32 is inserted in perforation 16；For
Reduce fixture 12 comes off from the contact site between 14 cell wall of the second fixed link 32 and groove, and groove 14 is away from shifting chute 41
Cell wall on offer for the second fixed link 32 insertion jack 4（Such as Fig. 2）.
Such as Fig. 2, operator needs that the one end of poke rod 61 away from sector 62 is made poke rod 61 along close to steel manually
The direction movement of item 13, therefore the grip part 64 that the one end of poke rod 61 away from sector 62 is equipped with, provide for operator and hold
The position held facilitates operator and moves the one end of poke rod 61 away from sector 62 along the direction close to steel bar 13.
Implement 2：A kind of reinforcing steel bar bending tester, including pedestal 8, the bearing 1 with the sliding connection of pedestal 8, on two bearings 1
Hold the branch roller 11 being equipped with and above-described embodiment 1.
With reinforcing bar contact site it is baltimore groove on traditional branch roller 11, when the different reinforcing bar of specification is tested such as Fig. 1
When, reinforcing bar situation about sliding can occur in baltimore groove slot bottom, and slip of the reinforcing bar on branch roller 11 adds reinforcing bar from branch roller 11
The possibility to drop, reinforcing bar are tested after dropping from branch roller 11 and will be unable to carry out, and branch roller 11 is equipped with " V " type groove with reinforcing bar contact site
7, make the reinforcing bar of different size can be contradicted with 7 cell wall of " V " type groove, reduce the possibility that reinforcing bar slides on branch roller 11.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (7)
1. a kind of holder adjustment device of reinforcing steel bar bending tester, including fixture（12）With fixture（12）The steel bar of connection（13）、
It is opened in steel bar（13）It is upper to supply fixture（12）Several grooves entered（14）, it is characterized in that：The groove（14）Bottom along steel
Item（13）Length direction offer through hole（15）, the through hole（15）It is inside equipped with and wears bar（2）, it is described to wear bar（2）On
It is fixed with fixed link（3）, the fixture（12）On offer for fixed link（3）The perforation passed through（16）, the fixed link（3）It wears
Cross perforation（16）And and groove（14）Cell wall contradicts, described to wear bar（2）By actuator in through hole（15）Interior movement.
2. the holder adjustment device of reinforcing steel bar bending tester according to claim 1, it is characterized in that：The fixed link（3）
For " L " type bar, " L " the type bar is with wearing bar（2）Vertical component is the first fixed link（31）, " L " the type bar is with wearing bar
（2）Parallel portion is the second fixed link（32）, second fixed link（32）It is threaded through perforation（16）Interior and and groove（14）Slot
Wall contradicts, first fixed link（31）Direction be steel bar（13）Width.
3. the holder adjustment device of reinforcing steel bar bending tester according to claim 2, it is characterized in that：The fixed link（3）
With steel bar（13）Contact site is equipped with locating part, and the locating part includes being opened in groove（14）Close to the first fixed link（31）Slot
Shifting chute on wall（41）, first fixed link（31）In shifting chute（41）Interior edge wears bar（2）Length direction moves, described
Groove（14）Opposite side cell wall on offer for the second fixed link（32）The jack of insertion（4）.
4. the holder adjustment device of reinforcing steel bar bending tester according to claim 1, it is characterized in that：It is described to wear bar（2）
On along the second fixed link（32）Steel bar is stretched out in one end of direction（13）And it is equipped with baffle in one end of stretching（5）, it is described to wear bar
（2）Away from baffle（5）One end stretch out steel bar（13）And it is equipped with limiting plate in one end of stretching（52）, the actuator is including setting
In baffle（5）On spring（51）, the spring（51）The other end and steel bar（13）Side wall contradicts, the steel bar（13）It is separate
Baffle（5）One side be equipped with stir seat（6）, it is described to stir seat（6）On be hinged with poke rod（61）, the poke rod（61）It is close
Wear bar（2）One end be equipped with sector（62）, the poke rod（61）It is equipped with and sector（62）The rack of engagement（63）.
5. the holder adjustment device of reinforcing steel bar bending tester according to claim 4, it is characterized in that：The poke rod (61)
Away from sector（62）One end be equipped with grip part (64).
6. a kind of reinforcing steel bar bending tester, it is characterised in that：Including bearing（1）, be located at two bearings（1）On branch roller（11）With
And the holder adjustment device of the reinforcing steel bar bending tester in the claims 1-5 described in any one.
7. reinforcing steel bar bending tester according to claim 6, it is characterized in that：The branch roller（11）It is set with reinforcing bar contact site
There is " V " type groove（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604844.2U CN207439832U (en) | 2017-11-24 | 2017-11-24 | Reinforcing steel bar bending tester and its holder adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604844.2U CN207439832U (en) | 2017-11-24 | 2017-11-24 | Reinforcing steel bar bending tester and its holder adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439832U true CN207439832U (en) | 2018-06-01 |
Family
ID=62287770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721604844.2U Expired - Fee Related CN207439832U (en) | 2017-11-24 | 2017-11-24 | Reinforcing steel bar bending tester and its holder adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142109A (en) * | 2018-08-02 | 2019-01-04 | 河北工业大学 | Shaft radial load loading device |
| CN109916759A (en) * | 2019-03-07 | 2019-06-21 | 武汉华星光电技术有限公司 | A kind of means for correcting of glass bending test fixture |
| CN110274834A (en) * | 2019-07-30 | 2019-09-24 | 湖北万测试验设备有限公司 | Horizontal-type steel bar Apparatus for Bending at low-temp |
-
2017
- 2017-11-24 CN CN201721604844.2U patent/CN207439832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142109A (en) * | 2018-08-02 | 2019-01-04 | 河北工业大学 | Shaft radial load loading device |
| CN109916759A (en) * | 2019-03-07 | 2019-06-21 | 武汉华星光电技术有限公司 | A kind of means for correcting of glass bending test fixture |
| CN110274834A (en) * | 2019-07-30 | 2019-09-24 | 湖北万测试验设备有限公司 | Horizontal-type steel bar Apparatus for Bending at low-temp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201124 |