CN206177724U - Reinforcing bar alternating bending test machine - Google Patents
Reinforcing bar alternating bending test machine Download PDFInfo
- Publication number
- CN206177724U CN206177724U CN201621185034.3U CN201621185034U CN206177724U CN 206177724 U CN206177724 U CN 206177724U CN 201621185034 U CN201621185034 U CN 201621185034U CN 206177724 U CN206177724 U CN 206177724U
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- base
- roller
- arm
- bending test
- 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.)
- Withdrawn - After Issue
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a reinforcing bar alternating bending test machine, by base, rotor arm base, a roller fixing support, rotate crooked arm and forms, wherein fix on the base rotor arm base spiro union and the dress that has an orientation roller fixing support, a height -adjustable connects the hole, and this roller fixing support is for on locking ground the becomes butt joint the locates base that one side is fixed, slide in one side, and adorns on the roller fixing support and connect the butt joint face that props up the roller to connect with the dress that the hole is central aligns, the crooked arm of this rotation is the pole of cranking arm including upper segment, middle section, end section, and wherein the upper segment be hollow pipe fitting, and the middle section dress connects and is equipped with the screw chuck and leads straight piece with at least one, and end section cross -under is driven the swing arm and is rotated in the dress connects the hole, and perforation and the clamping of under the main shaft perpendicular to base state that rotates crooked arm, treat that bending test's reinforcing bar penetrates the upper segment in proper order, be fixed in the screw chuck, leading straight piece are in propping up a roller. The utility model discloses the hold assembly can be adjusted according to the wire rod specification is nimble to the application of testing machine, has convenient operation's advantage.
Description
Technical field
This utility model is related to a kind of Manual test equipment, more particularly to one kind carries out alternating bending survey for metal wire rod
The easy-to-use type equipment of examination, belongs to technical field of experiment equipment.
Background technology
Metal wire rod alternating bending test is to determine Plastic Deformation of Metal Materials ability, detection metal material and its coating
Resistance to repeated bending performance, and show a kind of method of its defect.It is widely used in all kinds of building materials inspection field of authentication.And it is such
The effect of alternating bending test depends on the factors such as the gripping of testing machine, bending roller, test method, and testing machine is operated
Conveniency be also important performance that numerous test mans pursue.
However, there is the defect of some universalitys in traditional such testing machine：1st, operation when alternating bending is tested is carried out not square
Just；2nd, as gauge or diameter of wire changes, corresponding component is changed（Including metal wire rod chuck, roller of different size etc.）Operation is multiple
It is miscellaneous.
Utility model content
The purpose of this utility model is directed to a kind of reinforcing bar back-and-forth bending test machine, solves such test operation easily
Problem.
This utility model realizes that the technical scheme of above-mentioned purpose is：Reinforcing bar back-and-forth bending test machine, it is characterised in that the bottom of by
Seat, cursor pedestal, a roller hold-down support, rotation bending arm composition, wherein cursor pedestal is spirally connected and is fixed on base and has
Have towards roller hold-down support, an adjustable for height attachment hole, described roller hold-down support is fixed for side, side slide lock ground
It is arranged in pairs on base, and the interface and attachment hole center alignment of roller is propped up in institute's attaching on a roller hold-down support；The rotation
Bend arm is to include epimere, stage casing, the crank arm of bottom section, and wherein epimere is hollow pipe fitting, and stage casing attaching is provided with screw folder
Head and at least one leads straight block, and bottom section is connected to driven swing arm in attachment hole and rotates, rotation bending arm main shaft the bottom of perpendicular to
Under seat state, the reinforcing bar of test to be bent penetrates successively epimere, is fixed on screw chuck, leads the perforation of straight block and be clamped on and prop up
Roller.
Further, the base has the basal plane of horizontal arrangement, and basal plane is provided with positioning and is secured to outside stably
The screw of part device.
Further, cambered surface of the described roller with more than one radius specifications, and a pair rollers of arbitrary radius specification
Positioning is secured on a roller hold-down support implements bar bending test.
Further, the stage casing of the rotation bending arm is equipped with two and leads straight block with respect to stage casing axial alignment.
Further, it is described lead straight block be provided with more than one direction penetrate, some apertures of the various bar gauges of correspondence
Perforation, lead straight block correspondence wear the bar gauge axial rotation that connects and lock, perforation of aliging.
Further, the base is provided with enumerator, and the bottom section extension of the rotation bending arm is provided with flip-flop number meter
Several feeler levers.
The development of this utility model reinforcing bar back-and-forth bending test machine and application, have aobvious compared to traditional such experimental facilitiess
The advantage of work：Rotate the perforation that straight block is led in adjustment according to the different diameter specifications of reinforcing bar to be tested, and by screw chuck and
A roller hold-down support of slide lock can be rapidly completed the clamping operation of reinforcing bar to be tested, improve the drive of rotation bending arm and treat
Test reinforcing bar carries out the efficiency and firm grip performance of alternating bending test.
Description of the drawings
Fig. 1 is the positive structure diagram of this utility model reinforcing bar back-and-forth bending test machine.
Fig. 2 is the side structure schematic view of this utility model reinforcing bar back-and-forth bending test machine.
Specific embodiment
Innovation essence and marked improvement to enable protrusion of the present utility model is expressly understood, below in conjunction with this reality
Its architectural feature and operation are described in detail with new specific embodiment and its accompanying drawing.
As depicted in figs. 1 and 2, it is a kind of bi-directional configuration signal of reinforcing bar back-and-forth bending test machine that this creation innovation is proposed
Figure, from diagram, distinguishes with conventional bending equipment, and the reinforcing bar back-and-forth bending test machine, its core texture feature is as follows：Should
Testing machine is made up of base 1, cursor pedestal 2, a roller hold-down support, the phase attaching of rotation bending arm 4, wherein cursor pedestal 2
It is spirally connected and is fixed on base 1 and with direction roller hold-down support, an adjustable for height attachment hole 21, the roller hold-down support is into
Visible shown in Fig. 1 to being arranged on base, the roller hold-down support 31 of its left side side is fixed attaching, right side
Roller hold-down support 32 is for sliding design and can be locked by screw rod 321, and the docking of roller 5 is propped up in institute's attaching on a roller hold-down support
Face and the center alignment of attachment hole 21；The rotation bending arm 4 is the crank arm for including epimere 41, stage casing 42 and bottom section 43, wherein on
Section 41 is hollow pipe fitting, only for ease of wearing the reinforcing bar for taking over meaning diameter specifications；Stage casing 42 is L-type flap, and attaching thereon is provided with
Screw chuck 61 and at least one leads straight block 62, plays a part of fast clamp and leads straight reinforcing bar；Its bottom section 43 is connected to dress
Connect in hole 21 as the center of rotation of the driven swing arm of rotation bending arm, rotation bending arm 4 main shaft perpendicular to the state of base 1
Under, the reinforcing bar of test to be bent（It is not shown）Epimere 41, the perforation be fixed on screw chuck 61, lead straight block 62 are penetrated successively
621 and it is clamped among roller 5, by top-down clamping fastener and aligning, the reinforcing bar of test to be bent is by effectively solid
It is fixed, the accuracy that bar bending is tested has been ensured conscientiously.
Used as the further optimization of above-mentioned technical proposal, the base 1 has the basal plane of horizontal arrangement, and sets on basal plane
There is positioning to be secured to the screw of stable external device (ED)（It is not shown）.Thus, the reinforcing bar back-and-forth bending test machine can be fixed by attaching
On all kinds of stable work tops or frame mounting, reinforcing bar alternating bending test is carried out with facilitating diversification application.
It should be noted that the roller 5 has cambered surface 5a of more than one radius specifications, and a pair of arbitrary radius specification
Prop up roller positioning and be secured on a roller hold-down support and implement bar bending test.This is that the requirement tested by bar bending is determined and selected
Roller of relevant radii specification is taken, roller is propped up here can be individually spirally connected under to a roller hold-down support released state and be fixed thereon
In relative shape.
Except the enforcement exception of diagram, the stage casing 42 of the rotation bending arm 4 can be equipped with two relative stage casing axial alignments
Lead straight block 62, with it is further lifting lead straightforward energy.And, it is above-mentioned lead straight block 62 be provided with more than one direction penetrate, correspondence it is each
Plant the perforation 621 in some apertures of bar gauge.I.e. when it is square cylinder that this leads straight block 62, lead straight block and wear in side opposite face
The perforation of two or more diameter specifications is provided with thoroughly, and is penetrated in opposite side opposite face and be provided with wearing for other two or more diameter specifications
Hole, this is led straight block and is axially bolted on stage casing 42 and axial rotation and can lock.Thus, when bar bending test is carried out, can root
Leading straight block by rotation according to the diameter specifications of reinforcing bar will match the perforation alignment of specification, wear so as to reinforcing bar to be tested and connect wherein.
Additionally, the base 1 is additionally provided with enumerator 7, and the extension of bottom section 43 of rotation bending arm 4 is provided with flip-flop number meter
Several feeler levers（It is not shown）.Whenever rotation bending arm perform moment reinforcement operation, will Timing Belt movable feeler lever activity counted
Number.
Visible in sum, development and the application of this utility model reinforcing bar back-and-forth bending test machine have significant advantage：
The perforation that straight block is led in adjustment is rotated according to the different diameter specifications of reinforcing bar to be tested, and by screw chuck and slide lock
Propping up roller hold-down support can be rapidly completed the clamping operation of reinforcing bar to be tested, improve rotation bending arm and drive reinforcing bar to be tested to enter
The efficiency and firm grip performance of row alternating bending test.
Describe above in association with the embodiment of accompanying drawing, it is intended to readily appreciate innovation essence of the present utility model, but not with this
To limit the claims of the multifarious embodiment of this utility model and requirement.In every case this utility model is understood,
And the equivalent structure carried out according to above-described embodiment changes or component is replaced, and can realize the design of identical purpose and effect,
Should be regarded as protecting present patent application the infringement of content.
Claims (6)
1. reinforcing bar back-and-forth bending test machine, it is characterised in that by base, cursor pedestal, roller hold-down support, rotation bending arm
Composition, wherein cursor pedestal are spirally connected and are fixed on base and with towards roller hold-down support, an adjustable for height attachment hole, institute
State a roller hold-down support to fix for side, be arranged in pairs on base side slide lock, and filled on a roller hold-down support
Connect the interface and attachment hole center alignment of a roller；The rotation bending arm is to include epimere, stage casing, the crank arm of bottom section, its
Middle epimere is hollow pipe fitting, and stage casing attaching is provided with screw chuck and at least one leads straight block, and bottom section is connected in attachment hole
Driven swing arm is rotated, rotation bending arm main shaft under base state, the reinforcing bar of test to be bent penetrate successively epimere,
Screw chuck is fixed on, the perforation of straight block is led and is clamped on a roller.
2. reinforcing bar back-and-forth bending test machine according to claim 1, it is characterised in that：The base has horizontal arrangement
Basal plane, and basal plane is provided with positioning and is secured to the screw of stable external device (ED).
3. reinforcing bar back-and-forth bending test machine according to claim 1, it is characterised in that：Described roller has more than one radiuses
The cambered surface of specification, and a pair rollers positioning of arbitrary radius specification is secured to enforcement bar bending test on a roller hold-down support.
4. reinforcing bar back-and-forth bending test machine according to claim 1, it is characterised in that：The stage casing of the rotation bending arm connects and sets
There are two to lead straight block with respect to stage casing axial alignment.
5. the reinforcing bar back-and-forth bending test machine according to claim 1 or 4, it is characterised in that：It is described lead straight block be provided with one with
Upper direction penetrates, the perforation in some apertures of the various bar gauges of correspondence, leads straight block correspondence and wears the bar gauge axial direction turn for connecing
Move and lock, perforation of aliging.
6. reinforcing bar back-and-forth bending test machine according to claim 1, it is characterised in that：The base is provided with enumerator, described
The bottom section of rotation bending arm extends the feeler lever for being provided with flip-flop number counting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185034.3U CN206177724U (en) | 2016-11-04 | 2016-11-04 | Reinforcing bar alternating bending test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185034.3U CN206177724U (en) | 2016-11-04 | 2016-11-04 | Reinforcing bar alternating bending test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177724U true CN206177724U (en) | 2017-05-17 |
Family
ID=58681130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185034.3U Withdrawn - After Issue CN206177724U (en) | 2016-11-04 | 2016-11-04 | Reinforcing bar alternating bending test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177724U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404555A (en) * | 2016-11-04 | 2017-02-15 | 中国建材检验认证集团江苏有限公司 | Rebar repeated bending tester |
| CN107685123A (en) * | 2017-10-22 | 2018-02-13 | 王伟 | A kind of reinforcing bar alternating bending machine with store function |
| CN108982258A (en) * | 2018-09-26 | 2018-12-11 | 东莞市丰易仪器有限公司 | A kind of automatic flexing tester |
| CN110108582A (en) * | 2019-04-30 | 2019-08-09 | 北京碧泉盛达技术检测有限公司 | A kind of steel wire alternating bending test device and steel wire detection method |
-
2016
- 2016-11-04 CN CN201621185034.3U patent/CN206177724U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404555A (en) * | 2016-11-04 | 2017-02-15 | 中国建材检验认证集团江苏有限公司 | Rebar repeated bending tester |
| CN106404555B (en) * | 2016-11-04 | 2023-08-11 | 中国建材检验认证集团江苏有限公司 | Repeated bending test machine for reinforcing steel bars |
| CN107685123A (en) * | 2017-10-22 | 2018-02-13 | 王伟 | A kind of reinforcing bar alternating bending machine with store function |
| CN108982258A (en) * | 2018-09-26 | 2018-12-11 | 东莞市丰易仪器有限公司 | A kind of automatic flexing tester |
| CN110108582A (en) * | 2019-04-30 | 2019-08-09 | 北京碧泉盛达技术检测有限公司 | A kind of steel wire alternating bending test device and steel wire detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20230811 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20230811 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |