CN110108545A - Fixture for the laterally pulled test of lifting lug - Google Patents
Fixture for the laterally pulled test of lifting lug Download PDFInfo
- Publication number
- CN110108545A CN110108545A CN201910413261.9A CN201910413261A CN110108545A CN 110108545 A CN110108545 A CN 110108545A CN 201910413261 A CN201910413261 A CN 201910413261A CN 110108545 A CN110108545 A CN 110108545A
- Authority
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- China
- Prior art keywords
- lifting lug
- attachment base
- pull ring
- ear
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- 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
- G01N2203/0017—Tensile
-
- 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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic 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
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
-
- 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
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
-
- 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)
Abstract
The present invention relates to a kind of fixtures for the laterally pulled test of lifting lug.For the fixture of the laterally pulled test of lifting lug, including the first attachment base and the second attachment base；First attachment base is equipped with drawing piece, and drawing piece includes pull ring and pull ring seat, and pull ring seat tool has the seperated part being separately connected with two ends of pull ring opening, at least one seperated part from ear's aperture of lifting lug for passing through when in use；Second attachment base is equipped with lifting lug fixing seat, be fixedly connected for ear's attachment base of lifting lug to be detected so that plane where the ear of lifting lug with pull the axially vertical of handle.The seperated part of at least one of the pull ring seat of drawing piece from ear's aperture of lifting lug for passing through when in use, so as to realize the connection of pull ring Yu lifting lug ear, for applying laterally pulled power to lifting lug ear；Meet laterally pulled demand.
Description
Technical field
The present invention relates to a kind of fixtures for the laterally pulled test of lifting lug.
Background technique
Lifting lug is common suspension centre structure in Lifting Convey operation, it is desirable that lifting lug have good load-bearing capacity, intensity and
Otherwise when in use mechanical stability even ruptures, it will generate once lifting lug is deformed because of unbearable use pulling force
Serious safety accident.
In Lifting Convey operation, lifting lug bears the vertical active force of vertical-lifting bring, and lifting lug makes in order to prevent
Used time generates safety accident, needs to carry out stretch-proof test to lifting lug.Stretch-proof can be carried out to lifting lug by existing in the prior art
The test device of test, such as Authorization Notice No. CN203203793U, the China that authorized announcement date is on 09 18th, 2013 is practical
A kind of test lifting lug tooling disclosed in new patent.
Lifting lug also needs to bear the horizontal force that horizontal transport is brought sometimes.But it is existing to lifting lug progress stretch-proof
The test device of test can only detect the vertical stretch-proof ability of lifting lug, can not be suitable in the prior art to the transverse direction of lifting lug
The demand that stretch-proof ability is detected.
Summary of the invention
The purpose of the present invention is to provide a kind of fixtures for the laterally pulled test of lifting lug, right in the prior art to meet
The demand that the lateral stretch-proof ability of lifting lug is detected.
The technical solution of fixture for the laterally pulled test of lifting lug of the invention is: for the laterally pulled test of lifting lug
Fixture, including the first attachment base and the second attachment base；First attachment base and the second attachment base all have drawing handle, and drawing handle is used for
It is connect with pulling apparatus so that pulling apparatus drives the first attachment base and the second attachment base back movement, drawing handle has in fixture
The axial direction parallel with the back movement direction of the first attachment base and the second attachment base when use；
First attachment base is equipped with drawing piece, and drawing piece includes pull ring and pull ring seat, and pull ring is U-shaped structure, the opening of U-shaped structure
End is fixed on pull ring seat；
Pull ring seat tool has the seperated part being separately connected with two ends of pull ring opening, at least one seperated part is used for
It is passed through from ear's aperture of lifting lug when use；
The connection structure for connecting with the first attachment base is equipped on the seperated part of two of pull ring seat；
Second attachment base is equipped with lifting lug fixing seat, is fixedly connected with the ear so that lifting lug for ear's attachment base of lifting lug to be detected
The plane at place is axially vertical with drawing handle.
The beneficial effect of fixture for the laterally pulled test of lifting lug of the invention is: the second attachment base and lifting lug fixing seat
The plane being detected where the ear of lifting lug can be made vertical with the back movement direction of the first attachment base and the second attachment base, and
The seperated part of at least one of the pull ring seat of drawing piece from ear's aperture of lifting lug for passing through when in use, so as to reality
The connection of existing pull ring and lifting lug ear, for applying laterally pulled power to lifting lug ear；Meanwhile two seperated parts of pull ring seat
On be equipped with connection structure for connecting with the first attachment base, the laterally pulled power of pull ring can be shared, realized to lifting lug
Stablize load, meets laterally pulled demand.
Further, the drawing piece further includes the filling folder for being arranged between the two of pull ring seat seperated parts
Block；
The interval that the thickness of filling fixture block adapts between two seperated parts is to prevent two seperated parts of pull ring seat from mutually leaning on
Hold together.
It is beneficial in that, prevents two seperated parts because of pull ring seat from mutually drawing close, and influences pull ring seat and first
Connection reliability between attachment base.
Further, first attachment base is equipped with connection screw thread hole, and the seperated part of two of pull ring seat is equipped with position
External screw thread on a complete thread profile, the external screw thread on seperated part is used for and the connection screw thread hole screw thread connects
It connects, the connection structure is the external screw thread being arranged on two of pull ring seat seperated parts.
It is beneficial in that drawing piece is connected through a screw thread with the first attachment base, and structure is simple, stable connection, uses
It is threadedly coupled the small volume that can make two seperated parts of pull ring seat, convenient for the seperated partially from the ear of lifting lug of pull ring seat
It is passed through in aperture.
Further, the filling fixture block is equipped with positioning protrusion, and the axis of positioning protrusion is parallel with the drawing axis of handle
Or be overlapped, the first attachment base is equipped with the location hole being rotatably inserted for positioning protrusion.
It is beneficial in that, by the cooperation of positioning protrusion and location hole, prevents the first attachment base and drawing piece screw thread
When connection, filling fixture block is moved radially along the connection screw thread hole of the first attachment base, advantageously ensures that drawing piece is connect with first
Stable connection between seat.
Further, the lifting lug fixing seat is L-type seat, and L-type seat includes orthogonal lifting lug interconnecting piece and attachment base
Interconnecting piece, for being fixedly connected with ear's attachment base of lifting lug to be detected, attachment base interconnecting piece is used for and second lifting lug interconnecting piece
Attachment base is fixedly connected.
It is beneficial in that, be used in the laterally pulled test of lifting lug fixture can conveniently realize lifting lug laterally by
Power.
Further, the lifting lug connecting portion is in the radial outside of the second attachment base, for making the tension of lifting lug ear
It is upward that position is located at drawing arbor.
It is beneficial in that, so that the ear of lifting lug is located at the axle center of the first attachment base, prevents in tension test, lifting lug
Bear moment of flexure.
Further, the lifting lug interconnecting piece is equipped with installation threaded hole, and installation threaded hole is used to connect with the ear of lifting lug
The external screw thread of joint chair is threadedly coupled.
It is beneficial in that, can fast implement the connection between ear's attachment base of lifting lug and lifting lug interconnecting piece, and
And connection is reliable.
Detailed description of the invention
Fig. 1 is the usage state diagram of the specific embodiment of the fixture for the laterally pulled test of lifting lug of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of the drawing piece of the specific embodiment of the fixture for the laterally pulled test of lifting lug of the invention；
Fig. 4 is the structural representation of the filling fixture block of the specific embodiment of the fixture for the laterally pulled test of lifting lug of the invention
Figure；
Fig. 5 is the structural representation of the lifting lug fixing seat of the specific embodiment of the fixture for the laterally pulled test of lifting lug of the invention
Figure；
Fig. 6 is the structural representation of the second attachment base of the specific embodiment of the fixture for the laterally pulled test of lifting lug of the invention
Figure；
In figure: 1, first attachment base, the 2, second attachment base, 3, drawing handle, 4, drawing piece, 41, pull ring, 42, pull ring seat, 43, fill out
Fill fixture block, 431, positioning protrusion, 5, lifting lug, 51, ear's attachment base, 52, ear, 6, lifting lug fixing seat, 61, lifting lug interconnecting piece,
62, attachment base interconnecting piece, 7, fastening bolt.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of fixture (hereinafter referred to as fixture) for the laterally pulled test of lifting lug of the invention, such as Fig. 1 and
Shown in Fig. 2, including the first attachment base 1 and the second attachment base 2；First attachment base 1 and the second attachment base 2 all have drawing handle 3, phase
The stretching device answered is hydraulic dynamometer, and for tool there are two Wedge gripping, Wedge gripping clamps drawing handle 3 respectively, realizes hydraulic examination
Test machine being fixedly connected between the first attachment base 1 and the second attachment base 2 respectively.Drawing handle 3 with hydraulic dynamometer for fixing
It connects so that hydraulic dynamometer drives the first attachment base 1 and 2 back movement of the second attachment base, drawing handle 3 has to be used in fixture
When the axial direction parallel with the back movement direction of the first attachment base 1 and the second attachment base 2.
Fixture further includes the drawing piece 4 being arranged on the first attachment base 1, as shown in figure 3, drawing piece 4 includes 41 He of pull ring
Pull ring seat 42, pull ring 41 are U-shaped structure, and the open end of U-shaped structure is fixed on pull ring seat 42；Pull ring seat 42 has to be opened with pull ring
The seperated part that two ends at mouthful are separately connected, seperated part can be passed through from ear's aperture of lifting lug 5.
First attachment base 1 is equipped with connection screw thread hole, is equipped on the seperated part of two of pull ring seat 42 and connect with first
The external screw thread of connection screw thread hole adaptation on seat 1, the external screw thread on two seperated parts are located on a complete thread profile.Folder
When in use, pull ring seat 42 is threadedly coupled tool with the connection screw thread hole of the first attachment base 1, to realize that drawing piece 4 is connect with first
Fixation between seat 1, the external screw thread on seperated part constitute the connection structure for connecting with the first attachment base 1.Drawing piece 4 is also
Including filling fixture block 43, as shown in figure 4, filling fixture block 43 is arranged between two seperated parts of pull ring seat 42, fixture block is filled
43 thickness adapts to the width in the gap between two seperated parts, and pull ring seat 42 is prevented to be threadedly coupled with the first attachment base 1
When, the opening of pull ring 41 is shunk, and two of pull ring seat 42 mutually draw close seperated part, leads to pull ring seat 42 and the first attachment base
Threaded connection between 1 connection screw thread hole loosens.
When filling the size of fixture block 43 with drawing piece 4 and the cooperation of the first attachment base 1, filling fixture block 43 will not be connect with first
The connection screw thread hole of seat 1 generates subject to interference, to prevent filling fixture block 43 in the connection screw thread hole of the first attachment base 1 along first
The radial direction of the connection screw thread hole of attachment base 1 moves freely, and in fixture use, one end far from pull ring is equipped on filling fixture block 43
The axis of positioning protrusion 431, positioning protrusion 431 is overlapped with the axis of drawing handle 3.First attachment base 1 is equipped with to be used in fixture
When, for the location hole that positioning protrusion 431 is inserted into, cooperated by the block between location hole and positioning protrusion 431, limitation filling folder
Block 43 is moved radially along the connection screw thread hole of the first attachment base 1, is advantageously ensured that between drawing piece 4 and the first attachment base 1
Stable connection.In other embodiments, the axis of positioning protrusion can also be parallel with the drawing axis of handle.
Fixture further includes the lifting lug fixing seat 6 being arranged on the second attachment base 2, as shown in Figure 5 and Figure 6, lifting lug fixing seat 6
For L-type seat, L-type seat includes orthogonal lifting lug interconnecting piece 61 and attachment base interconnecting piece 62, and attachment base interconnecting piece 62 passes through solid
Determine bolt 7 to be fixedly connected with the second attachment base 2, in order to guarantee that the connection between attachment base interconnecting piece 62 and the second attachment base 2 can
By property, there are six the tools of fixing bolt 7.Lifting lug interconnecting piece 61 is fixedly connected for ear's attachment base 51 of lifting lug 5, the lifting lug connection
Portion 61 is equipped with installation threaded hole, and installation threaded hole makes for being threadedly coupled with the external screw thread on ear's attachment base 51 of lifting lug
The plane at 52 place of ear of lifting lug 5 is axially vertical with the drawing handle 3 of the second attachment base 2.Second attachment base 2 is equipped with limit
Groove, attachment base interconnecting piece 62 are equipped with for the retention bead with the limiting groove cooperation on the second attachment base, pass through limit
The cooperation of groove and retention bead can prevent from fixing in first fixing bolt 7 of screw-in to connect the second attachment base 2 and lifting lug
When seat 6, lifting lug fixing seat 6 is rotated by rotation axis of the axis of first fixing bolt 7, causes remaining fixing bolt 7 can not
It screws in.
The use principle of fixture for the laterally pulled test of lifting lug of the invention: the Wedge gripping of hydraulic dynamometer is first used
The drawing handle 3 for clamping the second attachment base 2 connect the second attachment base 2 with hydraulic dynamometer, by fastening bolt 7 by attachment base
Interconnecting piece 62 is fixedly connected with the second attachment base 2, and ear's attachment base 51 of lifting lug 5 is screwed in the installation spiral shell on lifting lug interconnecting piece 61
Pit, usually before ear's attachment base 51 of lifting lug 5 is screwed in the installation threaded hole on lifting lug interconnecting piece 61, in lifting lug 5
Between installation threaded hole on ear's attachment base 51 and lifting lug interconnecting piece 61, the thickness of filling and ear's attachment base 51 of lifting lug 5
The gasket of adaptation, when being installed in place with adjusting, the rotating cycle of ear's attachment base 51 of lifting lug 5 makes 52 place of ear of lifting lug 5
Plane and the second attachment base 2 drawing handle 3 it is axially vertical.
Filling fixture block 43 is placed into pull ring seat by ear's aperture that one fission of pull ring seat 42 is partially passed through to lifting lug 5
In gap between the seperated part of two of 42, then pull ring seat 42 is screwed in the installation threaded hole of the first attachment base 1, filling
The positioning protrusion 431 of fixture block 43 is inserted into location hole, and the hole wall of location hole limits positioning protrusion 431 along the peace of the first attachment base 1
Dress threaded hole moves radially, to prevent filling fixture block 43 in the installation threaded hole of the first attachment base 1 along installation threaded hole
It moves radially.Then the drawing handle of the first attachment base 1 is clamped with another Wedge gripping of hydraulic dynamometer.
Start hydraulic dynamometer, two Wedge grippings of hydraulic dynamometer move in the opposite direction, respectively to lifting lug 5
Ear's attachment base 51 of ear 52 one end and lifting lug 5 far from ear's attachment base 51 applies a pair of ear 52 perpendicular to lifting lug 5
The plane at place and contrary power.According to the requirement of lifting lug 5, the pulling force that hydraulic dynamometer exports is set, and is kept
Pulling force several minutes.Then lifting lug 5 is removed, observe and detects whether lifting lug 5 deforms, and detect the structural strength of lifting lug 5, with
Judge whether the lateral stretch-proof ability of lifting lug 5 meets requirement.
In other embodiments, lifting lug fixing seat can also be wholely set with the first attachment base, at this point, lifting lug attachment base can
To be one piece of vertical plate for being fixedly connected with ear's attachment base of lifting lug to be detected.
In other embodiments, the light of ear's attachment base for accommodating lifting lug can also be set on lifting lug interconnecting piece
Ear's attachment base of lifting lug and being fixedly connected for lifting lug attachment base are realized by protruding into the holding screw in unthreaded hole in hole.If hung
Ear's attachment base of ear is form of flanges, and ear's attachment base and the lifting lug attachment base of lifting lug can also be bolted.If
The axial dimension of ear's attachment base of lifting lug is longer, can pass through unthreaded hole directly by ear's attachment base insertion unthreaded hole of lifting lug
Hole wall to the block of ear's attachment base of lifting lug, limit ear's attachment base abjection unthreaded hole of lifting lug.
In other embodiments, the mounting hole for accommodating pull ring seat can also be set on the first attachment base, first
The axial pin shaft that vertical drawing handle is arranged on attachment base prevents pull ring seat from deviating from by the block between pin shaft and pull ring seat
Mounting hole.At this point, not needing setting filling fixture block.
In other embodiments, T-slot can also be set on the first attachment base, the T-shaped head of pull ring seat is arranged, is passed through
The cooperation of T-slot and T connector prevents pull ring seat from deviating from the first attachment base.In other embodiments, filling can not also on fixture block
Positioning protrusion is set, prevents filling fixture block from freely moving between pull ring seat by the frictional force between filling fixture block and pull ring seat
It is dynamic.
Fixture for the laterally pulled test of lifting lug of the invention can other than hydraulic-driven in the form of realize pair
The drawing of first attachment base and the second attachment base, for example, being used as power using servo electric cylinders, cylinder etc..
Claims (7)
1. being used for the fixture of the laterally pulled test of lifting lug, which is characterized in that including the first attachment base and the second attachment base；First connects
Joint chair and the second attachment base all have drawing handle, and drawing handle with pulling apparatus for connecting so that pulling apparatus drives the first connection
Seat and the second attachment base back movement, drawing handle have mutually unlucky with the first attachment base and the second attachment base when fixture is used
The parallel axial direction in dynamic direction；
First attachment base is equipped with drawing piece, and drawing piece includes pull ring and pull ring seat, and pull ring is U-shaped structure, the opening of U-shaped structure
End is fixed on pull ring seat；
Pull ring seat tool has the seperated part being separately connected with two ends of pull ring opening, at least one seperated part is used for
It is passed through from ear's aperture of lifting lug when use；
The connection structure for connecting with the first attachment base is equipped on the seperated part of two of pull ring seat；
Second attachment base is equipped with lifting lug fixing seat, is fixedly connected with the ear so that lifting lug for ear's attachment base of lifting lug to be detected
The plane at place is axially vertical with drawing handle.
2. the fixture according to claim 1 for the laterally pulled test of lifting lug, which is characterized in that the drawing piece also wraps
Include the filling fixture block between two seperated parts for pull ring seat to be arranged in；
The interval that the thickness of filling fixture block adapts between two seperated parts is to prevent two seperated parts of pull ring seat from mutually leaning on
Hold together.
3. the fixture according to claim 2 for the laterally pulled test of lifting lug, which is characterized in that first attachment base
It is equipped with connection screw thread hole, the seperated part of two of pull ring seat is equipped with the external screw thread being located on a complete thread profile, point
For the external screw thread on body portion for being threadedly coupled with the connection screw thread hole, the connection structure is two points of pull ring seat
The external screw thread being arranged on body portion.
4. the fixture according to claim 2 or 3 for the laterally pulled test of lifting lug, which is characterized in that the filling folder
Block is equipped with positioning protrusion, and the axis of positioning protrusion is parallel with the drawing axis of handle or is overlapped, and the first attachment base, which is equipped with, to be supplied
The location hole that positioning protrusion is rotatably inserted.
5. the fixture according to claim 1 or 2 or 3 for the laterally pulled test of lifting lug, which is characterized in that the lifting lug
Fixing seat is L-type seat, and L-type seat includes orthogonal lifting lug interconnecting piece and attachment base interconnecting piece, lifting lug interconnecting piece for to
Ear's attachment base of detection lifting lug is fixedly connected, and attachment base interconnecting piece with the second attachment base for being fixedly connected.
6. the fixture according to claim 5 for the laterally pulled test of lifting lug, which is characterized in that the lifting lug interconnecting piece
It is upward for making the advancing side of lifting lug ear be located at drawing arbor positioned at the radial outside of the second attachment base.
7. the fixture according to claim 5 for the laterally pulled test of lifting lug, which is characterized in that the lifting lug interconnecting piece
It is equipped with installation threaded hole, installation threaded hole with the external screw thread of ear's attachment base of lifting lug for being threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413261.9A CN110108545B (en) | 2019-05-17 | 2019-05-17 | Clamp for transverse traction test of lifting lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413261.9A CN110108545B (en) | 2019-05-17 | 2019-05-17 | Clamp for transverse traction test of lifting lug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110108545A true CN110108545A (en) | 2019-08-09 |
| CN110108545B CN110108545B (en) | 2021-08-06 |
Family
ID=67490764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413261.9A Active CN110108545B (en) | 2019-05-17 | 2019-05-17 | Clamp for transverse traction test of lifting lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110108545B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113820115A (en) * | 2021-09-24 | 2021-12-21 | 无锡威孚力达催化净化器有限责任公司 | Double-shaft lifting lug fatigue performance testing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110108545B (en) | 2021-08-06 |
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