CN207894717U - A kind of steel strand wires locking device for steel strand experiment machine - Google Patents
A kind of steel strand wires locking device for steel strand experiment machine Download PDFInfo
- Publication number
- CN207894717U CN207894717U CN201820053471.2U CN201820053471U CN207894717U CN 207894717 U CN207894717 U CN 207894717U CN 201820053471 U CN201820053471 U CN 201820053471U CN 207894717 U CN207894717 U CN 207894717U
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- CN
- China
- Prior art keywords
- steel strand
- strand wires
- clamp plate
- fixedly connected
- jaw
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of steel strand wires locking devices for steel strand experiment machine, including the first jaw, the side of first jaw is fixedly connected sequentially up and down upper clamp plate and lower clamp plate, the upper end of upper clamp plate is fixedly connected with fixed plate by expansion plate, the lower end both sides of fixed plate are fixedly connected with locking motor, the lower end of locking motor, which is equipped with, screws bar, screws bar lower end and runs through the inside that upper clamp plate is threaded in fixed block, the advantageous effect that the utility model is reached is：Locking motor is designed by screwing bar screw thread through upper clamp plate is connected to, make to screw bar in the case where screwing motor and driving, effectively fixed steel strand wires in the block are stablized and are fixed, to greatly strengthen fixation of the hydraulic cylinder to steel strand wires, and pass through latch segment selenodont structure design, it is set more can be effectively bonded steel strand wires, to increase the contact friction force of hydraulic cylinder and steel strand wires, to effectively improve locking force.
Description
Technical field
The utility model is related to a kind of locking device, more particularly to a kind of steel strand wires for steel strand experiment machine lock dress
It sets, belongs to steel strand experiment machine locking device technical field.
Background technology
Steel strand wires have good plasticity, non junction, easy to use, the higher isopreference of intensity, and steel strand wires are in bridge, high-rise building
Building and large-sized workshop building etc. in fixed buildings using extensive, steel strand wires elongation be steel strand wires main mechanical index it
One, the elongation of steel strand wires must be tested using preceding in bridge, high-rise building building and large-sized workshop building, detects steel
Whether twisted wire meets the requirement of football star's standard, and testing machine used at present is generally universal testing machine, and when test, steel strand wires were clamped
On the fixture of universal testing machine, first steel strand wires are stretched, measure the distance between two fixtures, then apply load until by steel
Twisted wire is broken, then the distance between measures two fixtures, and front and back two apart from the elongation that its difference is steel strand wires, and traditional experiment
Machine clamp mostly uses the clamping mode of flat hydraulic pressure, and it is loose from fixture that steel strand wires are susceptible to during Method of Steel Strand Stretching
It is dynamic, to directly affect personnel's measurement data, measurement error is caused, there are inconvenience, and during spring elongation, mostly manually
Deformation quantity is measured using ruler, personnel are inconvenient, and during spring elongation, and it is long that personnel cannot accurately understand spring deformation
Degree, personal observations are inconvenient, there is improvement.
Utility model content
The utility model provides a kind of steel strand wires locking device for steel strand experiment machine, and locking motor is by screwing bar
Screw thread makes to screw bar in the case where screwing motor and driving, effectively stablizes fixed steel strand wires in the block through upper clamp plate design is connected to
It is fixed, to greatly strengthen fixation of the hydraulic cylinder to steel strand wires, and by latch segment selenodont structure design, make it that can more have
Effect fitting steel strand wires to effectively improve locking force, and pass through skin to increase the contact friction force of hydraulic cylinder and steel strand wires
Ruler designs, and personnel can more get information about steel strand wires deformation situation during Method of Steel Strand Stretching, and personal observations' record is more square
Just.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of steel strand wires locking device for steel strand experiment machine of the utility model, including the first jaw, described first
The side of jaw is fixedly connected sequentially up and down upper clamp plate and lower clamp plate, and the upper end of the upper clamp plate is fixedly connected by expansion plate
There are fixed plate, the lower end both sides of the fixed plate to be fixedly connected with locking motor, the lower end of the locking motor, which is equipped with, to be screwed
Bar, the inside that upper clamp plate is threaded in fixed block is run through in the bar lower end that screws, and the lower end for screwing bar is located at admittedly
Determine the steel strand wires that are internally provided with of block, the steel strand wires upper end screws positioned at two and is equipped with latch segment between bar, it is described be nested in it is solid
Determine in block, and the upper end of the latch segment is fixedly connected on hydraulic cylinder, the upper end of the hydraulic cylinder is fixedly connected on upper clamp plate
The lower end of lower end, the fixed block is fixedly connected on lower clamp plate, and inside one end of the lower clamp plate is fixedly connected with torsion bar,
Winding has tape measure, the other end of the tape measure to be fixedly connected on the second jaw on the torsion bar, second jaw and the
The connection component all same of one jaw, and the inside of the fixed block on second jaw is connected with steel strand wires other end nesting.
As a kind of optimal technical scheme of the utility model, the outside for screwing bar is equipped with external screw thread, it is described on
The corresponding position of running through for screwing bar is equipped with internal thread inside clamping plate.
As a kind of optimal technical scheme of the utility model, the position that the inside of the fixed block corresponds to steel strand wires is equipped with
Through-hole.
As a kind of optimal technical scheme of the utility model, the side of first jaw and the second jaw is fixed respectively
It is connected to the both ends of the drawing mechanism of steel strand experiment machine.
As a kind of optimal technical scheme of the utility model, the tape measure is equipped with scale value, under the latch segment
End is crescent structure.
The advantageous effect that the utility model is reached is：Locking motor is set by screwing bar screw thread through being connected to upper clamp plate
Meter, makes to screw bar in the case where screwing motor and driving, and effectively stablizes fixed steel strand wires in the block and fixes, to greatly strengthen hydraulic pressure
Fixation of the cylinder to steel strand wires, and by latch segment selenodont structure design, it is made more effectively to be bonded steel strand wires, to increase liquid
The contact friction force of cylinder pressure and steel strand wires to effectively improve locking force, and is designed by tape measure, and personnel are in Method of Steel Strand Stretching
In the process, steel strand wires deformation situation can be more got information about, personal observations' record is more convenient.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the fixed-block-architecture (FBA) side view of the utility model.
In figure：1, the first jaw；2, upper clamp plate；3, lower clamp plate；4, expansion plate；5, fixed plate；6, locking motor；7, it screws
Bar；8, fixed block；9, steel strand wires；10, latch segment；11, hydraulic cylinder；12, torsion bar；13, tape measure；14, the second jaw.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-2, a kind of steel strand wires locking device for steel strand experiment machine of the utility model, including the first pincers
Mouth 1, the side of the first jaw 1 are fixedly connected sequentially have upper clamp plate 2 and lower clamp plate 3 up and down, and the upper end of upper clamp plate 2 passes through expansion plate
4 are fixedly connected with fixed plate 5, and the lower end both sides of fixed plate 5 are fixedly connected with locking motor 6, and the lower end of locking motor 6 is equipped with
The lower end for screwing bar 7, screwing 7 lower end of bar and being threaded in the inside of fixed block 8 through upper clamp plate 2, and screw bar 7 is located at solid
That determines block 8 is internally provided with steel strand wires 9, and 9 upper end of steel strand wires screws between bar 7 positioned at two and is equipped with latch segment 10, and latch segment 10 is embedding
It is sleeved in fixed block 8, and the upper end of latch segment 10 is fixedly connected on hydraulic cylinder 11, the upper end of hydraulic cylinder 11 is fixedly connected on
The lower end of 2 lower end of clamping plate, fixed block 8 is fixedly connected on lower clamp plate 3, and inside one end of lower clamp plate 3 is fixedly connected with torsion bar
12, on torsion bar 12 winding there is tape measure 13, the other end of tape measure 13 to be fixedly connected on the second jaw 14, the second jaw 14 and the
The connection component all same of one jaw 1, and the inside of the fixed block 8 on the second jaw 14 is connected with 9 other end nesting of steel strand wires.
The outside for screwing bar 7 is equipped with external screw thread, and the corresponding position of running through for screwing bar 7 in 2 inside of upper clamp plate is equipped with internal thread,
It is convenient to steel strand wires 9 into fixation, the position that the inside of fixed block 8 corresponds to steel strand wires 9 is equipped with through-hole, facilitates steel strand wires 9 to pass through and leads to
Hole is nested in fixed block 8, and the side of the first jaw 1 and the second jaw 14 is respectively fixedly connected with the stretching in steel strand experiment machine
The both ends of mechanism, reasonable for structure, easy to use, tape measure 13 is equipped with scale value, and the lower end of latch segment 10 is crescent structure, side
Just personal observations and increase latch segment 10 to the contact friction forces of steel strand wires 9.
Specifically, when the utility model is used, first by the both ends of steel strand wires 9 difference nested encryptions in the first jaw 1 and the
On two jaws 14 in corresponding fixed block 8, then start hydraulic cylinder 11, to make latch segment 10 block the fixation of steel strand wires 9, so
After restart locking motor 6, rotated in overhead gage 2 to make to screw bar 7, in rotary course increase to the steel in fixed block 8
Twisted wire 9 is tightened, and to significantly increase fastening force of the hydraulic cylinder to steel strand wires 9, more stable safety is drawn in testing machine
During stretching, the tape measure 13 on torsion bar 12 is grown, and facilitates personal observations' deformation quantity, and record is facilitated to observe, more practical and convenient.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of steel strand wires locking device for steel strand experiment machine, including the first jaw（1）, which is characterized in that described
One jaw（1）Side be fixedly connected sequentially up and down and have upper clamp plate（2）And lower clamp plate（3）, the upper clamp plate（2）Upper end pass through
Expansion plate（4）It is fixedly connected with fixed plate（5）, the fixed plate（5）Lower end both sides be fixedly connected with locking motor（6）, institute
State locking motor（6）Lower end be equipped with and screw bar（7）, described to screw bar（7）Upper clamp plate is run through in lower end（2）It is threaded in
Fixed block（8）Inside, and described screw bar（7）Lower end be located at fixed block（8）Be internally provided with steel strand wires（9）, the steel
Twisted wire（9）Upper end screws bar positioned at two（7）Between be equipped with latch segment（10）, the latch segment（10）It is nested in fixed block（8）
In, and the latch segment（10）Upper end be fixedly connected on hydraulic cylinder（11）On, the hydraulic cylinder（11）Upper end be fixedly connected
In upper clamp plate（2）Lower end, the fixed block（8）Lower end be fixedly connected on lower clamp plate（3）On, the lower clamp plate（3）Inside
One end is fixedly connected with torsion bar（12）, the torsion bar（12）Upper winding has tape measure（13）, the tape measure（13）The other end
It is fixedly connected on the second jaw（14）On, second jaw（14）With the first jaw（1）Connection component all same, and it is described
Second jaw（14）On fixed block（8）Inside and steel strand wires（9）Other end nesting is connected.
2. a kind of steel strand wires locking device for steel strand experiment machine according to claim 1, which is characterized in that described
Screw bar（7）Outside be equipped with external screw thread, the upper clamp plate（2）Inside correspondence screws bar（7）Through position be equipped with interior spiral shell
Line.
3. a kind of steel strand wires locking device for steel strand experiment machine according to claim 1, which is characterized in that described
Fixed block（8）Inside correspond to steel strand wires（9）Position be equipped with through-hole.
4. a kind of steel strand wires locking device for steel strand experiment machine according to claim 1, which is characterized in that described
First jaw（1）With the second jaw（14）Side be respectively fixedly connected at the both ends of the drawing mechanism of steel strand experiment machine.
5. a kind of steel strand wires locking device for steel strand experiment machine according to claim 1, which is characterized in that described
Tape measure（13）It is equipped with scale value, the latch segment（10）Lower end be crescent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053471.2U CN207894717U (en) | 2018-01-12 | 2018-01-12 | A kind of steel strand wires locking device for steel strand experiment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053471.2U CN207894717U (en) | 2018-01-12 | 2018-01-12 | A kind of steel strand wires locking device for steel strand experiment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894717U true CN207894717U (en) | 2018-09-21 |
Family
ID=63551796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053471.2U Expired - Fee Related CN207894717U (en) | 2018-01-12 | 2018-01-12 | A kind of steel strand wires locking device for steel strand experiment machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793556A (en) * | 2023-08-23 | 2023-09-22 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
-
2018
- 2018-01-12 CN CN201820053471.2U patent/CN207894717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793556A (en) * | 2023-08-23 | 2023-09-22 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
| CN116793556B (en) * | 2023-08-23 | 2023-10-24 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
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| 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: 20180921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |