CN108195670A - A kind of building tubing sections strength testing device - Google Patents
A kind of building tubing sections strength testing device Download PDFInfo
- Publication number
- CN108195670A CN108195670A CN201711171181.4A CN201711171181A CN108195670A CN 108195670 A CN108195670 A CN 108195670A CN 201711171181 A CN201711171181 A CN 201711171181A CN 108195670 A CN108195670 A CN 108195670A
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- dynamometry
- cylinder
- wall
- testing device
- strength testing
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0605—Mechanical indicating, recording or sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of building tubing sections strength testing devices, including transverse slat, dynamometry frame and fixed frame are provided on the transverse slat upper surface, parallel screw axis and guide rod are provided on the dynamometry frame, dynamometry cylinder is provided between the guide sleeve and screw-casing, the push plate that inner wall is slidably connected therewith is provided in dynamometry cylinder, the pull rod of dynamometry cylinder is provided through on the push plate right side, the inner wall fixing sleeve that lateral wall is fixedly connected therewith is provided on the shaft part at the both ends of the screw axis, handle ratchet wheel is provided on the outside of the fixing sleeve, upper end hinged check lever therewith is provided on the right end wall of the dynamometry cylinder, multiple stoppers are provided on the pull rod, the middle part of the check lever is connected by resetting spring with the right end wall of dynamometry cylinder.The configuration of the present invention is simple, rope dynamometry is simple and effective, easy to operate, avoid cord break vibration and can accurate reading, practicability is stronger.
Description
Technical field
The present invention relates to a kind of tensile test device, specifically a kind of building tubing sections strength testing device.
Background technology
Rope（Or rope）, it is the fiber for being linked to be certain length after strengthening by the modes such as turning round or compile.Its tensile strength
It is fine but without compressive strength, it can be used to the tool for connecting, drawing.B.C. 2800, Chinese grasped creation
The technology of the rope made of hemp, and start with hemp rope making.When starting to epoch in Christian era, become most of in the world with hemp
The main rope making material in area.1775, Britain inventor horse was shot without hitting the target bright rope machine, finishes the epoch of manual rope making.From
Nineteen fifty starts to manufacture rope with staple fibre.And many fields promote and bundle object, the intensity pole of rope using rope
It is big influence traction work as a result, the fracture of rope is likely to result in the operations such as building hanging the danger of increasing, it is many
Hanging does not know about the drawstring ultimate strength of the rope, so as to make its hang it is overweight can cause greatly to lose, and general test
Device, operating difficulties, test result are inaccurate.
Invention content
The purpose of the present invention is to provide a kind of building tubing sections strength testing device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of building tubing sections strength testing device, including transverse slat, dynamometry frame and fixation are provided on the transverse slat upper surface
Frame is provided with parallel screw axis and guide rod on the dynamometry frame, is provided with what is be threadedly coupled therewith on the screw axis
Screw-casing is provided with guide sleeve on the guide rod, dynamometry cylinder, dynamometry cylinder is provided between the guide sleeve and screw-casing
The push plate that inner wall is slidably connected therewith is inside provided with, the pull rod of dynamometry cylinder is provided through on the push plate right side, it is described
Pull rod right end is provided with connecting hook, and the push plate right side is also connected by dynamometer spring with dynamometry cylinder right end wall, described
Scale is provided on pull rod, the push plate left side is provided with baffle, is provided on baffle left side and dynamometry cylinder left end wall
The screw rod of threaded connection is provided with the inner wall fixing sleeve that lateral wall is fixedly connected therewith on the shaft part at the both ends of the screw axis,
Be provided with handle ratchet wheel on the outside of the fixing sleeve, the spine slot of two handle ratchet wheels it is oppositely oriented, the handle ratchet wheel and fixing sleeve it
Between be provided with multiple with the matched mandril of handle ratchet wheel inner wall, one end of the mandril is connected with fixing sleeve lateral wall by torsional spring
It connects, rotating bar is provided on the lateral wall of the handle ratchet wheel, stay hook, the right side of the dynamometry cylinder are provided on the fixed frame
Upper end hinged check lever therewith is provided on end wall, multiple stoppers, the middle part of the check lever are provided on the pull rod
It is connected by resetting spring with the right end wall of dynamometry cylinder.
As further embodiment of the present invention：The both ends shaft part of the screw axis is connected by bearing and the rotation of dynamometry frame
It connects, the both ends of guide rod are fixedly connected with dynamometry frame.
As further scheme of the invention：Multiple linear equidistant arrangements of stopper.
As further scheme of the invention：The axis of the screw axis and guide rod is located at sustained height.
As further scheme of the invention：It is cased with holding set in the rotating bar.
As further scheme of the invention：The check lever lower end is stretched between stopper, and check lever lower end is set
It is equipped with roller.
As further scheme of the invention：The lower face four corners of the transverse slat are both provided with supporting leg, the branch
The lower end of support leg is provided with universal rolling wheel.
Compared with prior art, the beneficial effects of the invention are as follows：The both ends for building rope are secured firmly to fix respectively
On hook and connecting hook, one of rotating bar is then rotated manually, and rotating bar drives handle ratchet wheel rotation, and handle ratchet wheel is pushed away by mandril
Dynamic fixing sleeve rotation, fixing sleeve drive screw axis rotation, due to the mating reaction of handle ratchet wheel and mandril, so handle ratchet wheel turns round
When, fixing sleeve stops operating, so that rotating bar repeatedly turns round rotation, facilitates manpower rotation, reduces manpower rotation
The intensity of rotating bar, the rotation of screw axis is connect by the thread fitting with screw-casing drives screw-casing to move to the left, and spiral shell
Rotation set drives dynamometry cylinder to move to the left, and dynamometry cylinder mobile pull to the left builds rope, so as to which pull rod pulls push plate
Dynamometer spring is compressed, so as to which pull rod stretches out dynamometry cylinder, then reads the scale on pull rod, so as to measure building rope
Dynamics, the depth that screw rod screws in dynamometry cylinder can compress dynamometer spring before testing, so as to set initial dynamometry value,
Convenient operation below, during the pull-out dynamometry cylinder of pull rod, the inclined-plane of stopper can stir check lever rotation, in resetting spring
Under effect, check lever lower end can be turned between stopper again, so as to ensure that pull rod moves back, one so as to avoid that rope breaks
Moment pull rod quickly moved back under the action of dynamometer spring and can not reading, influence force measurements, while avoid vibrating.The present invention
Simple in structure, rope dynamometry is simple and effective, easy to operate, avoid cord break vibration and can accurate reading, practicability compared with
By force.
Description of the drawings
Fig. 1 is the structure diagram for building tubing sections strength testing device.
Fig. 2 is the mounting structure schematic diagram for building dynamometry cylinder in tubing sections strength testing device.
Fig. 3 is the structure diagram for building ratchet in tubing sections strength testing device.
Fig. 4 is the structure diagram for building partial enlargement in tubing sections strength testing device.
Wherein：Transverse slat 1, universal rolling wheel 2, dynamometry frame 3, screw axis 4, screw-casing 5, guide rod 6, guide sleeve 7, fixed frame 8,
It is stay hook 9, dynamometry cylinder 10, baffle 11, push plate 12, pull rod 13, connecting hook 14, scale 15, dynamometer spring 16, screw rod 17, interior
Ratchet 18, supporting leg 20, holds set 21, fixing sleeve 22, mandril 23, stopper 24, check lever 25, roller 26, answers rotating bar 19
Position spring 27.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of building tubing sections strength testing device, including transverse slat 1, institute
It states and dynamometry frame 3 and fixed frame 8 is provided on 1 upper surface of transverse slat, parallel screw axis 4 is provided on the dynamometry frame 3 and leads
To bar 6, the both ends shaft part of the screw axis 4 is rotatablely connected by bearing and dynamometry frame 3, both ends and the dynamometry frame 3 of guide rod 6
It is fixedly connected, the axis of the screw axis 4 and guide rod 6 is located at sustained height, and screw thread company therewith is provided on the screw axis 4
The screw-casing 5 connect is provided with guide sleeve 6 on the guide rod 6, dynamometry cylinder is provided between the guide sleeve 6 and screw-casing 5
10, the push plate 12 that inner wall therewith is slidably connected is provided in dynamometry cylinder 10, and survey is provided through on 12 right side of push plate
The pull rod 13 of power cylinder 10,13 right end of pull rod are provided with connecting hook 14, and 12 right side of push plate also passes through dynamometer spring
16 are connected with 10 right end wall of dynamometry cylinder, and scale 15 is provided on the pull rod 13, and 12 left side of push plate is provided with gear
Plate 11 is provided with the screw rod 17 being threadedly coupled with 10 left end wall of dynamometry cylinder, the both ends of the screw axis 4 on 11 left side of baffle
Shaft part on be provided with the inner wall fixing sleeve 22 that lateral wall is fixedly connected therewith, the outside of the fixing sleeve 22 is provided with handle ratchet wheel
18, the spine slot of two handle ratchet wheels 18 it is oppositely oriented, be provided with multiple and handle ratchet wheel between the handle ratchet wheel 18 and fixing sleeve 22
The matched mandril 23 of 18 inner walls, one end of the mandril 23 are connected with 22 lateral wall of fixing sleeve by torsional spring, the interior spine
Rotating bar 19 is provided on the lateral wall of wheel 18, is cased with holding set 21 in rotating bar 19 so that palm to be protected to avoid fraying, it is described solid
Determine to be provided with stay hook 9 on frame 8, upper end hinged check lever 25 therewith, institute are provided on the right end wall of the dynamometry cylinder 10
It states and multiple stoppers 24 is provided on pull rod 13, multiple 24 linear equidistant arrangements of stopper, the middle part of the check lever 25 leads to
It crosses resetting spring 27 with the right end wall of dynamometry cylinder 10 to be connected, 25 lower end of check lever is stretched between stopper 24, and only
It goes back to 25 lower end of bar and is provided with roller 26, the lower face four corners of the transverse slat 1 are both provided with supporting leg 20, the supporting leg 20
Lower end is provided with universal rolling wheel 2.
The present invention operation principle be：The both ends for building rope are secured firmly to stay hook 9 and connecting hook respectively first
On 14, one of rotating bar 19 is then rotated manually, and rotating bar 19 drives handle ratchet wheel 18 to rotate, and handle ratchet wheel 18 passes through mandril 23
Fixing sleeve 22 is pushed to rotate, fixing sleeve 22 drives screw axis 4 to rotate, due to the mating reaction of handle ratchet wheel 18 and mandril 23, so
When handle ratchet wheel 18 turns round, fixing sleeve 22 stops operating, so that more than 19 revolution rotation of rotating bar, facilitates manpower and turn
It is dynamic, reduce the intensity of manpower rotation rotating bar 19, the rotation of screw axis 10 drives spiral shell by being connect with the thread fitting of screw-casing 5
Rotation set 5 moves to the left, and screw-casing 5 drives dynamometry cylinder 10 to move to the left, and the pulling mobile to the left of dynamometry cylinder 10
Rope is built, so as to which pull rod 13 pulls push plate 12 to compress dynamometer spring 16, so as to which pull rod 13 stretches out dynamometry cylinder 10, is then read
Scale 15 on pull rod 13, so as to measure the dynamics of building rope, the depth that screw rod 17 screws in dynamometry cylinder 10 can be
Compression dynamometer spring 16 before test, so as to set initial dynamometry value, convenient operation below, the pull-out dynamometry of pull rod 13
During cylinder 10, the inclined-plane of stopper 24 can stir check lever 25 and rotate, under the action of resetting spring 25,25 lower end meeting of check lever
It turns to again between stopper 24, so as to ensure that pull rod 13 moves back, so as to which the pull rod in a flash 13 that rope is avoided to break is being surveyed
Quickly moved back under the action of power spring 15 and can not reading, influence force measurements, while avoid vibrating, after the completion of dynamometry, rotation
Another rotating bar 19 is so that dynamometry sleeve 10 moves original position.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of building tubing sections strength testing device, including transverse slat（1）, the transverse slat（1）Dynamometry is provided on upper surface
Frame（3）And fixed frame（8）, which is characterized in that the dynamometry frame（3）On be provided with parallel screw axis（4）And guide rod
（6）, the screw axis（4）On be provided with the screw-casing being threadedly coupled therewith（5）, the guide rod（6）On be provided with guide sleeve
（6）, the guide sleeve（6）And screw-casing（5）Between be provided with dynamometry cylinder（10）, dynamometry cylinder（10）It is inside provided with within
The push plate that wall is slidably connected（12）, the push plate（12）Dynamometry cylinder is provided through on right side（10）Pull rod（13）, institute
State pull rod（13）Right end is provided with connecting hook（14）, the push plate（12）Right side also passes through dynamometer spring（16）With dynamometry cylinder
（10）Right end wall is connected, the pull rod（13）On be provided with scale（15）, the push plate（12）Left side is provided with baffle
（11）, baffle（11）It is provided on left side and dynamometry cylinder（10）The screw rod that left end wall is threadedly coupled（17）, the screw axis
（4）Both ends shaft part on be provided with the inner wall fixing sleeve that lateral wall is fixedly connected therewith（22）, the fixing sleeve（22）It is outer
Side is provided with handle ratchet wheel（18）, two handle ratchet wheels（18）Spine slot oppositely oriented, the handle ratchet wheel（18）With fixing sleeve（22）
Between be provided with multiple and handle ratchet wheel（18）The matched mandril of inner wall（23）, the mandril（23）One end and fixing sleeve（22）
Lateral wall is connected by torsional spring, the handle ratchet wheel（18）Lateral wall on be provided with rotating bar（19）, the fixed frame（8）On
It is provided with stay hook（9）, the dynamometry cylinder（10）Right end wall on be provided with upper end hinged check lever therewith（25）, it is described
Pull rod（13）On be provided with multiple stoppers（24）, the check lever（25）Middle part pass through resetting spring（27）With dynamometry cylinder
（10）Right end wall be connected.
2. building tubing sections strength testing device according to claim 1, which is characterized in that the screw axis（4）'s
Both ends shaft part passes through bearing and dynamometry frame（3）Rotation connection, guide rod（6）Both ends and dynamometry frame（3）It is fixedly connected.
3. building tubing sections strength testing device according to claim 1, which is characterized in that multiple stoppers（24）It is in
Linear isometry arranges.
4. building tubing sections strength testing device according to claim 1, which is characterized in that the screw axis（4）With
Guide rod（6）Axis be located at sustained height.
5. building tubing sections strength testing device according to claim 1, which is characterized in that the rotating bar（19）On
It is cased with holding set（21）.
6. building tubing sections strength testing device according to claim 1, which is characterized in that the check lever（25）Under
Stopper is stretched at end（24）Between, and check lever（25）Lower end is provided with roller（26）.
7. building tubing sections strength testing device according to claim 1, which is characterized in that the transverse slat（1）Under
End face four corners are both provided with supporting leg（20）, the supporting leg（20）Lower end be provided with universal rolling wheel（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171181.4A CN108195670B (en) | 2017-11-22 | 2017-11-22 | Building rope tensile strength testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171181.4A CN108195670B (en) | 2017-11-22 | 2017-11-22 | Building rope tensile strength testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108195670A true CN108195670A (en) | 2018-06-22 |
| CN108195670B CN108195670B (en) | 2021-06-04 |
Family
ID=62573182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711171181.4A Active CN108195670B (en) | 2017-11-22 | 2017-11-22 | Building rope tensile strength testing arrangement |
Country Status (1)
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| CN (1) | CN108195670B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827777A (en) * | 2018-08-14 | 2018-11-16 | 浙江天能电池江苏新能源有限公司 | Accumulator housing intensity detecting device and its detection method |
| CN109520728A (en) * | 2018-11-28 | 2019-03-26 | 珠海格力智能装备有限公司 | Intensity detecting device and strength detecting method |
| CN112304742A (en) * | 2020-11-13 | 2021-02-02 | 长春工业大学 | Flexible parallel mechanism test device based on rope drive |
| 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 |
| CN117470664A (en) * | 2023-12-26 | 2024-01-30 | 天津市顺金华机械制造有限公司 | Strapping lifting belt strength testing device and strapping lifting belt production line |
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