CN105466779A - Pull-out testing and measuring device suitable for universal machine - Google Patents
Pull-out testing and measuring device suitable for universal machine Download PDFInfo
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- CN105466779A CN105466779A CN201610002408.1A CN201610002408A CN105466779A CN 105466779 A CN105466779 A CN 105466779A CN 201610002408 A CN201610002408 A CN 201610002408A CN 105466779 A CN105466779 A CN 105466779A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a pull-out testing and measuring device suitable for a universal machine. An upper base plate and a lower base plate are movably connected with threaded rods, through holes and grooves are formed in the middle of the upper base plate and the middle of the lower base plate, and the vertical central axes of the two through holes are coincident; a connecting piece is movably connected with the upper base plate through the through hole and the groove in the middle of the upper base plate; a through hole is formed in the middle of a lower spherical hinge, the vertical central axis of the through hole and the vertical central axis of the through hole in the lower base plate are coincident, and the lower spherical hinge is movably connected with the lower base plate through the groove in the lower base plate; two through holes are formed in the middle of steel angle, and the vertical central axes of the two through holes and the vertical central axis of the end of a U-shaped hoop are coincident; the U-shaped hoop is movably connected with the steel angle, connecting pieces are fixedly connected with the steel angle, a measuring hopper is fixedly connected with the loading end of a test piece, and a connecting frame is fixedly connected with a reinforcing steel bar at the free end of the test piece. The pull-out testing and measuring device can be matched with the universal machine in any type for the pull-out test, and the relative slippage of the reinforcing steel bar and the failure load of the pull-out test piece can be accurately obtained.
Description
Technical field
The invention belongs to pull-out test technical field, relate to the pull-out test and measurement mechanism that are applicable to Universal motor.
Background technology
The cohesive strength of the reinforcing bar obtained by pull-out test and building materials (such as concrete) is the important ring needing in construction work to consider, be related to determination and the building safety in use of reinforcing bar anchorage length in the material, in the current era of various New Building Materials fast development, the cohesive strength obtaining reinforcing bar and building materials can be measured simply accurately and seem particularly important, and this also exactly industry wish always solve problem.
A kind of T-shaped pull-out test device, China Patent No. ZL201320632699, authorized announcement date is on March 12nd, 2014, this patent of invention relates to a kind of T-shaped test specimen pull-out test device, comprise upper plate, lower shoe, nut, screw mandrel and drawing head, described upper plate and lower shoe are square plate, described screw mandrel is provided with 4, be connected by screw mandrel between upper plate with lower shoe, described screw mandrel lower end is connected mutually with lower shoe, the upper end of screw mandrel is provided with screw thread, and described upper plate is flexibly connected with the screw thread of screw mandrel by nut and above-mentioned screw mandrel upper end; Described upper plate and the middle part of lower shoe all offer through hole, and the vertical direction axis of two through hole coincides; Described drawing head is flexibly connected with lower shoe by the through hole in the middle part of lower shoe.This patent of invention can coordinate the universal testing machine of disposable type to carry out pull-out test, the failing load of the T-shaped test specimen of accurate reading, but this patent of invention well can not regulate the direction of applying power, can not remove the impact of eccentric tension completely, and this patent of invention does not mention the method simply recording slippage of reinforced bar data accurately.
Summary of the invention
The object of the invention is to overcome the impact effectively can not removing eccentric force when test specimen in prior art carries out pull-out test, slippage of reinforced bar data in test can not be recorded simply accurately and cause pull-out test cannot obtain the shortcoming of experimental data accurately, a kind of pull-out test and the measurement mechanism that are applicable to Universal motor are provided, this device effectively can remove the impact of eccentric force, and test figure can be recorded simply accurately by this device, test specimen is tested on universal testing machine, accurately draw the relative slippage of reinforcing bar and the failing load of pull-out experiment.
For achieving the above object, the present invention is by the following technical solutions:
A kind of pull-out test and measurement mechanism being applicable to Universal motor, comprise test unit and measurement mechanism, test unit comprises upper plate, lower shoe, nut, screw rod, web member, lower ball pivot, described upper plate and lower shoe are square plate, described screw rod is provided with four, connected by screw rod between upper plate and lower shoe, described screw rod top and bottom are provided with screw thread, described upper plate and lower shoe are all flexibly connected by the screw thread at nut and above-mentioned screw rod two ends with screw rod, described upper plate and the middle part of lower shoe all offer through hole and groove, and the vertical direction axis of two through hole coincides, described web member is flexibly connected with upper plate by the through hole in the middle part of upper plate and groove, through hole is provided with in the middle part of described lower ball pivot, and this through hole overlaps with lower shoe through hole vertical direction axis, described lower ball pivot is flexibly connected with lower shoe by the groove on lower shoe, measurement mechanism comprises angle steel, U-shaped hoop, brace, measurement bucket, connects framework, described angle steel offers two through holes at middle part, and two through hole vertical direction overlaps with vertical direction axis, U-shaped hoop end respectively, described U-shaped hoop two ends are provided with screw thread, described U-shaped hoop and angle steel are flexibly connected by the screw thread at the through hole in the middle part of angle steel, nut and above-mentioned U-shaped hoop two ends, described brace is fixedly connected with angle steel, above-mentioned measurement bucket is fixedly connected with test specimen loading end, and above-mentioned connection framework is fixedly connected with test specimen free end reinforcing bar.
Further, described web member is an one-piece construction, and this web member comprises hinge portion and bar portion, and described bar portion is cylindric, and the diameter in this bar portion is slightly less than the through-hole diameter of upper plate, and described hinge portion is spherical shape, and the groove of sphere and upper plate fits; Described lower ball pivot is an entirety, this lower ball pivot comprises backing plate and hinge portion, described backing plate is for having certain thickness square plate, backing plate vertical direction axis and vertical direction axis, hinge portion coincide, described hinge portion is hemispherical, the groove of sphere and lower shoe fits, and the through hole vertical direction axis of vertical direction axis, hinge portion and lower shoe coincides; Described brace is the rectangle steel disc that rigidity is enough; Described measurement bucket is the rectangle steel disc that rigidity is enough, is bent to form dustpan shape object by cutting; Described connection framework is the rectangle steel disc that rigidity is enough, by being bent to form rectangular frame.
Further, four described screw rods set up the corner with upper plate and lower shoe separately; The described through-hole diameter of lower ball pivot and the through-hole diameter of lower shoe match; Described brace is consolidated in the two ends of angle steel; Described measurement bucket is consolidated in test specimen loading end without anchor section end; Described connection framework is consolidated in test specimen free end end.
Further, the vertical direction axis of the described upper plate arranging screw rod and the corner correspondence position of lower shoe coincides; Described brace and angle steel two ends are fixed by structure glue; Described measurement bucket and test specimen loading end are fixed by structure glue without anchor section end; Described connection framework and test specimen free end end are fixed by structure glue.
Owing to adopting technique scheme, the present invention has following beneficial effect:
(1) the bar portion of the holder web member of the present invention's Universal motor upper end is fixed, test specimen is inserted in the through hole of lower shoe and lower ball pivot, with the holder of Universal motor lower end, again surveying instrument is fixed on measurement mechanism, just pull-out test can be started, simple to operate, the Universal motor of disposable type can be coordinated to carry out pull-out test, accurately draw the relative slippage of reinforcing bar and the failing load of pull-out experiment.
(2) structure of the present invention is simple, safe and reliable, just with promote the use of.
Accompanying drawing explanation
Fig. 1 is a kind of pull-out test apparatus structure schematic diagram being applicable to Universal motor of the present invention;
Fig. 2 is a kind of pull-out test measurement mechanism structural representation being applicable to Universal motor of the present invention;
Fig. 3 is of the present inventionly a kind ofly applicable to the pull-out test of Universal motor and the test schematic diagram of measurement mechanism;
Label declaration in schematic diagram:
1, upper plate; 2, lower shoe; 3, nut; 4, screw rod; 5, web member; 6, lower ball pivot; 7, angle steel; 8, U-shaped hoop; 9, nut; 10, brace; 11, bucket is measured; 12, framework is connected.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
As shown in Figure 1, Figure 2 and Figure 3, a kind of pull-out test and measurement mechanism being applicable to Universal motor of the present invention, comprises upper plate 1, lower shoe 2, nut 3, screw rod 4, web member 5, lower ball pivot 6, angle steel 7, U-shaped hoop 8, nut 9, brace 10, measures bucket 11 and be connected framework 12.Upper plate 1 and lower shoe 2 are square plate, screw rod 4 is provided with four, four screw rods 4 are divided into the corner of upper plate 1 and lower shoe 2, the vertical direction axis arranging the upper plate 1 of screw rod 4 and the corner correspondence position of lower shoe 2 coincides, and the setting of four screw rods 4 ensure that the globality and stability of carrying out pull-out test timer.
Connected by screw rod 4 between upper plate 1 and lower shoe 2, screw rod 4 top and bottom are provided with screw thread, upper plate 1 and lower shoe 2 are all flexibly connected by the screw thread at nut 3 and screw rod 4 two ends with screw rod 4, design is to upper plate 1 be regulated parallel as far as possible with lower shoe 2 by nut 3 herein, with guarantee test specimen and web member 5 stressed basic on an axis, meanwhile, this design also facilitates transport and the installation of device.
The middle part of upper plate 1 and lower shoe 2 all offers through hole and groove, and the vertical direction axis of two through hole coincides.Web member 5 is an one-piece construction, this web member 5 comprises hinge portion and bar portion, described bar portion is cylindric, the diameter in this bar portion is slightly less than the through-hole diameter of upper plate 1, and described hinge portion is spherical shape, and the groove of sphere and upper plate 1 fits (as shown in Figure 1), web member 5 is flexibly connected with upper plate 1 by the through hole in the middle part of upper plate 1 and groove, when device does not use, web member 5 can be taken off, avoid because carrying causes web member 5 to damage.
Lower ball pivot 6 is an entirety, and this lower ball pivot 6 comprises backing plate and hinge portion, and described backing plate is for having certain thickness square plate, and backing plate vertical direction axis and vertical direction axis, hinge portion coincide, described hinge portion is hemispherical, the groove of sphere and lower shoe 2 fits (as shown in Figure 1), the through hole vertical direction axis of vertical direction axis, hinge portion and lower shoe 2 coincides, through hole is provided with in the middle part of lower ball pivot 6, and this through hole overlaps with lower shoe 2 through hole vertical direction axis, the through-hole diameter of lower ball pivot 6 and the through-hole diameter of lower shoe 2 match, lower ball pivot 6 is flexibly connected with lower shoe 2 by the groove on lower shoe 2, design is to ensure that the power in pull-out test process suffered by test specimen is axial force herein, there will not be the situation that test specimen eccentric force or local are damaged by pressure.
Angle steel 7 offers two through holes at middle part, and two through hole vertical direction overlaps with vertical direction axis, U-shaped hoop 8 end respectively, U-shaped hoop 8 two ends are provided with screw thread, U-shaped hoop 8 and angle steel 7 are flexibly connected by the screw thread at the through hole in the middle part of angle steel 7, nut 9 and above-mentioned U-shaped hoop 8 two ends, design is to displacement meter is fixed on test specimen loading end, measure test figure more accurately herein.
Brace 10 and angle steel 7 are consolidated in the two ends of angle steel 7 by double faced adhesive tape, measure bucket 11 and be consolidated in test specimen loading end without anchor section end by double faced adhesive tape, connect framework 12 and are consolidated in test specimen free end end by double faced adhesive tape.It should be noted that, upper plate 1, lower shoe 2, screw rod 4, web member 5, brace 10, measurement bucket 11, connection framework 12 must have certain Rigidity and strength herein, to avoid occurring distortion when carrying out pull-out test.
During actual use, rotating nut 3, regulate upper plate 1 parallel with lower shoe 2, fix with the bar portion of the holder web member 5 of Universal motor upper end, test specimen is inserted in the through hole of lower shoe 2 and lower ball pivot 6, with the holder of Universal motor lower end, again surveying instrument is fixed on measurement mechanism, just can starts pull-out test, simple to operate, the Universal motor of disposable type can be coordinated to carry out pull-out test, accurately draw the relative slippage of reinforcing bar and the failing load of pull-out experiment.
A kind of pull-out test and measurement mechanism being applicable to Universal motor of above-described embodiment, easy to operate, the Universal motor of disposable type can be coordinated to carry out pull-out test, accurately draw the relative slippage of reinforcing bar and the failing load of pull-out experiment, and structure is simple, safe and reliable, is convenient to promote the use of.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (10)
1. one kind is applicable to pull-out test and the measurement mechanism of Universal motor, it is characterized in that: comprise upper plate (1), lower shoe (2), nut (3), screw rod (4), web member (5), lower ball pivot (6), angle steel (7), U-shaped hoop (8), nut (9), brace (10), measure bucket (11) and be connected framework (12), described screw rod (4) is provided with four, connected by screw rod (4) between upper plate (1) and lower shoe (2), described upper plate (1) and the middle part of lower shoe (2) all offer through hole and groove, and the vertical direction axis of two through hole coincides, described web member (5) is flexibly connected with upper plate (1) by the through hole in the middle part of upper plate (1) and groove, described lower ball pivot (6) middle part is provided with through hole, and this through hole overlaps with lower shoe (2) through hole vertical direction axis, described lower ball pivot (6) is flexibly connected with lower shoe (2) by the groove on lower shoe (2), described angle steel (7) offers two through holes at middle part, and two through hole vertical direction overlaps with vertical direction axis, U-shaped hoop (8) end respectively, described U-shaped hoop (8) is flexibly connected with angle steel (7), described brace (10) is fixedly connected with angle steel (7), above-mentioned measurement bucket (11) is fixedly connected with test specimen loading end, above-mentioned connection framework (12) is fixedly connected with test specimen free end reinforcing bar.
2. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, it is characterized in that: described web member (5) is an one-piece construction, this web member (5) comprises hinge portion and bar portion, described bar portion is cylindric, the diameter in this bar portion is less than the through-hole diameter of upper plate (1), described hinge portion is spherical shape, and the groove of sphere and upper plate (1) fits; Described lower ball pivot (6) is an entirety, this lower ball pivot (6) comprises backing plate and hinge portion, this backing plate vertical direction axis and vertical direction axis, hinge portion coincide, described hinge portion is hemispherical, the groove of sphere and lower shoe (2) fits, and the through hole vertical direction axis of vertical direction axis, hinge portion and lower shoe (2) coincides.
3. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, is characterized in that: described brace (10) is the enough rectangle steel disc of rigidity; Described measurement bucket (11) is the enough rectangle steel disc of rigidity, is bent to form dustpan shape object by cutting; Described connection framework (12) is the enough rectangle steel disc of rigidity, by being bent to form rectangular frame.
4. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 2, is characterized in that: the backing plate of described lower ball pivot (6) is for having certain thickness square plate.
5. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, is characterized in that: four described screw rods (4) are divided into the corner of upper plate (1) and lower shoe (2); The through-hole diameter of described lower ball pivot (6) and the through-hole diameter of lower shoe (2) match; Described brace (10) is consolidated in the two ends of angle steel (7); Described measurement bucket (11) is consolidated in test specimen loading end without anchor section end; Described connection framework (12) is consolidated in test specimen free end end.
6. be applicable to pull-out test and the measurement mechanism of Universal motor according to claim 1 or 5, it is characterized in that: the vertical direction axis of the described upper plate (1) arranging screw rod (4) and the corner correspondence position of lower shoe (2) coincides.
7. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, is characterized in that: described brace (10) and angle steel (7) two ends are fixed by double faced adhesive tape; Described measurement bucket (11) and test specimen loading end are fixed by double faced adhesive tape without anchor section end; Described connection framework (12) and test specimen free end end are fixed by double faced adhesive tape.
8. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, is characterized in that: described upper plate (1) and lower shoe (2) are square plate.
9. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, it is characterized in that: described screw rod (4) top and bottom are provided with screw thread, described upper plate (1) and lower shoe (2) are all flexibly connected by the screw thread at nut (3) and described screw rod (4) two ends with screw rod (4).
10. pull-out test and the measurement mechanism being applicable to Universal motor according to claim 1, it is characterized in that: described U-shaped hoop (8) two ends are provided with screw thread, described U-shaped hoop (8) and angle steel (7) are flexibly connected by the screw thread at the through hole at angle steel (7) middle part, nut (9) and above-mentioned U-shaped hoop (8) two ends.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610002408.1A CN105466779A (en) | 2016-01-06 | 2016-01-06 | Pull-out testing and measuring device suitable for universal machine |
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| CN201610002408.1A CN105466779A (en) | 2016-01-06 | 2016-01-06 | Pull-out testing and measuring device suitable for universal machine |
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| CN105466779A true CN105466779A (en) | 2016-04-06 |
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| CN201610002408.1A Pending CN105466779A (en) | 2016-01-06 | 2016-01-06 | Pull-out testing and measuring device suitable for universal machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053239A (en) * | 2016-05-17 | 2016-10-26 | 中原工学院 | Anchor system aging characteristic testing system and method based on reaction frame |
| CN108254308A (en) * | 2018-02-05 | 2018-07-06 | 沈阳建筑大学 | A kind of Large-size rebar pull loading device |
| CN108801906A (en) * | 2018-06-05 | 2018-11-13 | 西安建筑科技大学 | A kind of loading device and method for bond-slip properties experiment |
| CN110426344A (en) * | 2019-08-26 | 2019-11-08 | 河海大学 | A kind of self-balancing type reinforcing bar and concrete binding sliding test device and test method |
| CN110567811A (en) * | 2019-09-26 | 2019-12-13 | 河南理工大学 | Confining pressure loading device for anchor cable drawing experiment concrete body |
| CN111829764A (en) * | 2020-06-08 | 2020-10-27 | 中电建路桥集团有限公司 | Mechanical measurement device for right-angle reinforced concrete member and use method |
| CN114509343A (en) * | 2022-04-20 | 2022-05-17 | 杭州泰尚智能装备有限公司 | Device and method for testing drawing force of isolation sleeve shaft |
| CN114816014A (en) * | 2022-06-01 | 2022-07-29 | 兰洋(宁波)科技有限公司 | Self-adaptive multi-mode cooling system |
| CN115015106A (en) * | 2022-06-06 | 2022-09-06 | 吉林大学 | Reinforced concrete pulling test holding force support and test method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066136U (en) * | 1989-08-01 | 1990-11-21 | 大连理工大学 | Rigidity supplementary device for fragile material direct tensile test |
| CN101650283A (en) * | 2009-09-11 | 2010-02-17 | 北京工业大学 | Mould for forming axial tensile-strength test piece of cement-based material and test method |
| CN101787735A (en) * | 2009-12-30 | 2010-07-28 | 北京市建筑设计研究院 | Steel structure universal spherical hinged support |
| CN201926586U (en) * | 2010-12-29 | 2011-08-10 | 海盐管件制造有限公司 | Pipe joint pull-out force testing machine |
| CN102288485A (en) * | 2011-05-12 | 2011-12-21 | 河海大学 | Large-sized fully graded concrete axial-tension tester |
| JP4953126B2 (en) * | 2007-04-27 | 2012-06-13 | 国立大学法人金沢大学 | Torsion test equipment |
| CN103323329A (en) * | 2013-07-08 | 2013-09-25 | 山东大学 | Test method for performing rock direct stretching by using axial centering positioning device |
| CN103465727A (en) * | 2013-09-12 | 2013-12-25 | 北京二七轨道交通装备有限责任公司 | Wheel pulling device |
| CN203479627U (en) * | 2013-10-14 | 2014-03-12 | 安徽三兴检测有限公司 | Pull-out test device of T-shaped test piece |
| CN104266906A (en) * | 2014-10-15 | 2015-01-07 | 安徽省方大水泥制品有限公司 | Pull-out test device for lined PVC (polyvinyl chloride) sheet of reinforced concrete drainage pipe |
| CN204612715U (en) * | 2015-04-13 | 2015-09-02 | 深圳市广田方特幕墙科技有限公司 | Get location auxiliary machine ready |
| CN205483808U (en) * | 2016-01-06 | 2016-08-17 | 上海理工大学 | Draw experimentally and measuring device suitable for omnipotent machine |
-
2016
- 2016-01-06 CN CN201610002408.1A patent/CN105466779A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066136U (en) * | 1989-08-01 | 1990-11-21 | 大连理工大学 | Rigidity supplementary device for fragile material direct tensile test |
| JP4953126B2 (en) * | 2007-04-27 | 2012-06-13 | 国立大学法人金沢大学 | Torsion test equipment |
| CN101650283A (en) * | 2009-09-11 | 2010-02-17 | 北京工业大学 | Mould for forming axial tensile-strength test piece of cement-based material and test method |
| CN101787735A (en) * | 2009-12-30 | 2010-07-28 | 北京市建筑设计研究院 | Steel structure universal spherical hinged support |
| CN201926586U (en) * | 2010-12-29 | 2011-08-10 | 海盐管件制造有限公司 | Pipe joint pull-out force testing machine |
| CN102288485A (en) * | 2011-05-12 | 2011-12-21 | 河海大学 | Large-sized fully graded concrete axial-tension tester |
| CN103323329A (en) * | 2013-07-08 | 2013-09-25 | 山东大学 | Test method for performing rock direct stretching by using axial centering positioning device |
| CN103465727A (en) * | 2013-09-12 | 2013-12-25 | 北京二七轨道交通装备有限责任公司 | Wheel pulling device |
| CN203479627U (en) * | 2013-10-14 | 2014-03-12 | 安徽三兴检测有限公司 | Pull-out test device of T-shaped test piece |
| CN104266906A (en) * | 2014-10-15 | 2015-01-07 | 安徽省方大水泥制品有限公司 | Pull-out test device for lined PVC (polyvinyl chloride) sheet of reinforced concrete drainage pipe |
| CN204612715U (en) * | 2015-04-13 | 2015-09-02 | 深圳市广田方特幕墙科技有限公司 | Get location auxiliary machine ready |
| CN205483808U (en) * | 2016-01-06 | 2016-08-17 | 上海理工大学 | Draw experimentally and measuring device suitable for omnipotent machine |
Non-Patent Citations (2)
| Title |
|---|
| 曾力等: "调直对钢筋力学性能的影响分析", 《河南科技》 * |
| 邓轶涵等: "PVA纤维水泥基复合材料与钢筋黏结强度的试验研究", 《铁道建筑》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053239A (en) * | 2016-05-17 | 2016-10-26 | 中原工学院 | Anchor system aging characteristic testing system and method based on reaction frame |
| CN108254308A (en) * | 2018-02-05 | 2018-07-06 | 沈阳建筑大学 | A kind of Large-size rebar pull loading device |
| CN108801906A (en) * | 2018-06-05 | 2018-11-13 | 西安建筑科技大学 | A kind of loading device and method for bond-slip properties experiment |
| CN108801906B (en) * | 2018-06-05 | 2024-07-02 | 西安建筑科技大学 | Loading device and method for bonding slip performance test |
| CN110426344A (en) * | 2019-08-26 | 2019-11-08 | 河海大学 | A kind of self-balancing type reinforcing bar and concrete binding sliding test device and test method |
| CN110567811A (en) * | 2019-09-26 | 2019-12-13 | 河南理工大学 | Confining pressure loading device for anchor cable drawing experiment concrete body |
| CN110567811B (en) * | 2019-09-26 | 2024-03-08 | 河南理工大学 | Concrete body confining pressure loading device for anchor cable drawing experiment |
| CN111829764A (en) * | 2020-06-08 | 2020-10-27 | 中电建路桥集团有限公司 | Mechanical measurement device for right-angle reinforced concrete member and use method |
| CN114509343A (en) * | 2022-04-20 | 2022-05-17 | 杭州泰尚智能装备有限公司 | Device and method for testing drawing force of isolation sleeve shaft |
| CN114816014A (en) * | 2022-06-01 | 2022-07-29 | 兰洋(宁波)科技有限公司 | Self-adaptive multi-mode cooling system |
| CN114816014B (en) * | 2022-06-01 | 2024-02-02 | 兰洋(宁波)科技有限公司 | Self-adaptive multi-mode cooling system |
| CN115015106A (en) * | 2022-06-06 | 2022-09-06 | 吉林大学 | Reinforced concrete pulling test holding force support and test method |
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Inventor after: Li Peng Inventor after: Zheng Qizhen Inventor after: Chen Gang Inventor after: Peng Chaofan Inventor after: Feng Junxiao Inventor after: Xie Siyu Inventor before: Li Peng |
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Application publication date: 20160406 |