CN208847589U - Protective device for steel bar stretching testing machine - Google Patents
Protective device for steel bar stretching testing machine Download PDFInfo
- Publication number
- CN208847589U CN208847589U CN201821380897.5U CN201821380897U CN208847589U CN 208847589 U CN208847589 U CN 208847589U CN 201821380897 U CN201821380897 U CN 201821380897U CN 208847589 U CN208847589 U CN 208847589U
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- CN
- China
- Prior art keywords
- baffle
- shield
- sliding
- testing machine
- steel bar
- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 239000000872 buffer Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of protective devices for steel bar stretching testing machine, it is related to steel bar test machine technical field, its key points of the technical solution are that including the shield for being located at testing machine body exterior, the side of the shield is equipped with opening, the opening is equipped with protective door, and the protective door is connected to the side wall of opening along the short transverse sliding of shield；The top of the shield is equipped with driving assembly；The protective door includes first baffle, second baffle and third baffle；The first baffle is connected to second baffle along the short transverse sliding of shield, and the second baffle is connected to third baffle along the short transverse sliding of shield, and the second baffle is equipped with the first limit assembly；The third baffle is equipped with the second limit assembly.The utility model solves the problems, such as that reinforcing bar jumps out from steel bar test machine and causes operator injured, has achieved the effect that reinforcing bar is prevented to jump out from steel bar test machine.
Description
Technical field
The utility model relates to steel bar stretching testing machine technical fields, draw more specifically, it is related to one kind for reinforcing bar
Stretch the protective device of testing machine.
Background technique
Steel bar stretching testing machine is mainly used for referring to various metals, nonmetallic and composite material progress conventional mechanical property
Target test.The automatic control and data collection system of Specialty Design realize the total digitalization adjustment of system.Standard
RS232 interface facilitates user and transmits between the net of the computer acquisition of test data, processing and data.Equipment can be sought resisting
Tensile strength, peel strength, tearing strength etc..
The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN207586013U, and it discloses one kind
Steel bar stretching testing machine, drip irrigation device include pedestal, the clamping device being welded on pedestal, for stretching and squeezing
Lifting device, a Rustproofing apparatus is provided on clamping device, and Rustproofing apparatus includes the support plate being welded on lower holder, sliding
The sliding plate being connected in support plate and the bearing plate being welded on sliding plate are provided with for preventing iron rust from falling on bearing plate
Enter the joint seal component of clamping device.
But the above-mentioned not set protective device of testing machine, when reinforcing bar is not clamped by clamping device, reinforcing bar is in drawing process
In may jump out, be likely to result in this way operator injury.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to be used for steel bar stretching testing machine
Protective device, by setting protective device, can reduce operator by reinforcing bar spring hurt a possibility that.
To achieve the above object, the utility model provides following technical solution: a kind of for steel bar stretching testing machine
The side of protective device, the shield including being located at testing machine body exterior, the shield is equipped with completely open opening,
The opening is equipped with protective door, and the protective door is connected to the side wall of opening along the short transverse sliding of shield；It is described anti-
The top of shield is equipped with the driving assembly of driving protective door sliding；The protective door includes first baffle, second baffle and
Three baffles；The first baffle is connected to second baffle along the short transverse sliding of shield, and the second baffle is along shield
Short transverse sliding be connected to third baffle, the second baffle is equipped with the first limit for preventing second baffle from falling off
Component；The third baffle is equipped with the second limit assembly for preventing third baffle from falling off.
By using above-mentioned technical proposal, before testing machine stretches reinforcing bar, first baffle is driven to rise by driving assembly, the
One baffle drives second baffle to rise, and second baffle drives third baffle to rise, and can will prevent when three baffles all rise
The opening of shield seals, and can reduce a possibility that operator is hurt by reinforcing bar spring in this way.
The utility model is further arranged to: the driving component includes hoist engine, pulley and wirerope；The elevator
Machine is mounted on the top of shield；The top of the shield is equipped with bracket, and the pulley is rack-mount；The wirerope
By pulley, one end of the wirerope and first baffle are affixed, and the other end of the wirerope is connect with hoist engine.
By using above-mentioned technical proposal, start hoist engine, hoist engine is risen protective door by wirerope, passes through elevator
Machine drives protective door to rise, and can reduce the labor intensity of operator in this way.
The utility model is further arranged to: from first baffle to far from first on the opposite two sides inner wall of the shield
Baffle successively offers first sliding groove, second sliding slot and third sliding slot；The both ends of the first baffle vertically slide respectively
It is connected to two first sliding grooves；Vertically sliding is connected to two second sliding slots respectively at the both ends of the second baffle；Described
Vertically sliding is connected to two third sliding slots respectively at the both ends of three baffles.
By using above-mentioned technical proposal, first sliding groove has guiding role to first baffle, can reduce by first in this way
A possibility that baffle shifts in slipping；Second sliding slot has guiding role to second baffle, can reduce in this way
A possibility that second baffle shifts in slipping；Third sliding slot has guiding role to third baffle, in this way can be with
Reduce a possibility that third baffle shifts in slipping.
The utility model is further arranged to: first limit assembly is identical as the second limit assembly structure；Institute
Stating the first limit assembly includes the first sliding block, guide rod and two fixed blocks；It is close that first sliding block is fixed in first baffle
The side of second baffle；Described two fixed blocks are respectively and fixedly connected with the top and bottom in second baffle close to first baffle side；
The both ends of the guide rod are respectively and fixedly connected in two fixed blocks, and guide rod is vertically arranged；First sliding block is socketed on guide rod, described
First sliding block vertically slides and is connected to guide rod, and first sliding block vertically slides and is connected to second baffle.
By using above-mentioned technical proposal, two fixed blocks have position-limiting action to the first sliding block, in this way can be effectively
The first sliding block is prevented to fall off in slipping；Guide rod has guiding role to the first sliding block, can reduce the first sliding block in this way
A possibility that shifting in slipping.
The utility model is further arranged to: the both ends of the guide rod, which are respectively provided with, buffers the first sliding block
Buffer Unit.
By using above-mentioned technical proposal, the first sliding block can be reduced by Buffer Unit and contacted with the rigid shape of fixed block,
The service life of the first sliding block can be extended in this way.
The utility model is further arranged to: the Buffer Unit includes the second sliding block and the first spring；Described second
Sliding block is socketed on guide rod, and the both ends of first spring are respectively and fixedly connected in the second sliding block and fixed block.
By using above-mentioned technical proposal, when the top of the first slide block movement to second baffle or bottom, the first sliding block
The second sliding block can be compressed, the second sliding block can compress the first spring, and the first spring can reduce the speed that the first sliding block rises or falls
Degree, can play buffer function to the first sliding block in this way.
The utility model is further arranged to: being equipped on four sides inside the shield for protecting shield
Elastic parts.
By using above-mentioned technical proposal, after reinforcing bar jumps out, reinforcing bar may jump onto the inner wall of shield, and elastic group
Part can reduce the rigid contact of reinforcing bar Yu shield inner wall, can extend the service life of shield in this way.
The utility model is further arranged to: the elastic parts includes support plate, multiple second springs and multiple leads
Column；Multiple guide posts are vertically fixed in the inner wall of shield；The support plate sliding is connected to multiple guide posts；Each described
The both ends of two springs are respectively and fixedly connected with inner wall and support plate in shield.
By using above-mentioned technical proposal, when reinforcing bar jumps onto support plate, support plate can compress second spring at this time, the
Two springs can reduce the movement speed of reinforcing bar, can reduce the rigid contact of reinforcing bar Yu shield inner wall in this way.
In conclusion the utility model has the advantages that compared with the prior art
1. before testing machine stretches reinforcing bar, driving first baffle to rise by driving assembly, first baffle drives second baffle
It rises, second baffle drives third baffle to rise, and can seal the opening of shield when three baffles all rise, in this way
A possibility that operator is hurt by reinforcing bar spring can be reduced；
2. can reduce by the first sliding block by Buffer Unit to contact with the rigid shape of fixed block, the first sliding block can be extended in this way
Service life；
3. reinforcing bar may jump onto the inner wall of shield after reinforcing bar jumps out, elastic parts can reduce reinforcing bar and prevent
The rigid contact of shield inner wall can extend the service life of shield in this way.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the structural schematic diagram that protective door is highlighted in embodiment；
Fig. 3 is the partial sectional view that elastic parts is highlighted in embodiment.
In figure: 1, testing machine ontology；2, shield；21, it is open；22, bracket；23, first sliding groove；24, second sliding slot；
25, third sliding slot；3, protective door；31, first baffle；32, second baffle；33, third baffle；4, driving assembly；41, elevator
Machine；42, pulley；43, wirerope；5, the first limit assembly；51, the first sliding block；52, guide rod；53, fixed block；6, the second limit
Component；7, Buffer Unit；71, the second sliding block；72, the first spring；8, elastic parts；81, support plate；82, second spring；83,
Guide post.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of protective device for steel bar stretching testing machine, as shown in Figure 1, including being located at testing machine sheet
Shield 2 outside body 1, the side of shield 2 offer the opening 21 of complete opening, are provided with protective door 3 in opening 21, prevent
Shield door 3 is connected to the side wall of opening 21 along the short transverse sliding of shield 2；The top of shield 2 is equipped with driving protective door 3
The driving assembly 4 of sliding；Protective door 3 includes first baffle 31, second baffle 32 and third baffle 33；First baffle 31 is along anti-
The short transverse sliding of shield 2 is connected to second baffle 32, and second baffle 32 is connected to the along the short transverse sliding of shield 2
Three baffles 33 are equipped with the first limit assembly 5 for preventing second baffle 32 from falling off on second baffle 32；In third baffle 33
The second limit assembly 6 for preventing third baffle 33 from falling off is installed.Before testing machine stretches reinforcing bar, driven by driving assembly 4
Dynamic first baffle 31 rises, and first baffle 31 drives second baffle 32 to rise, and second baffle 32 drives third baffle 33 to rise, when
Three baffles can seal the opening 21 of shield 2 when all rising, and can reduce operator in this way by reinforcing bar spring wound
Possibility.
As shown in Figure 1, driving assembly 4 includes hoist engine 41, pulley 42 and wirerope 43；Hoist engine 41 is mounted on protection
The top of cover 2；The top of shield 2 is connected with bracket 22, and pulley 42 is mounted on bracket 22；Wirerope 43 passes through pulley 42,
One end of wirerope 43 and first baffle 31 are affixed, and the other end of wirerope 43 is connect with hoist engine 41.Start hoist engine 41, volume
It raises machine 41 to rise protective door 3 by wirerope 43, drives protective door 3 to rise by hoist engine 41, operation can be reduced in this way
The labor intensity of personnel.
As shown in Figure 1, successively being opened up on the opposite two sides inner wall of shield 2 from first baffle 31 to far from first baffle 31
There are first sliding groove 23, second sliding slot 24 and third sliding slot 25；Vertically sliding is connected to two respectively at the both ends of first baffle 31
A first sliding groove 23, first sliding groove 23 have guiding role to first baffle 31, can reduce first baffle 31 in this way and slide
A possibility that shifting in the process.Vertically sliding is connected to two second sliding slots 24 respectively at the both ends of second baffle 32, the
Two sliding slots 24 have guiding role to second baffle 32, can reduce what second baffle 32 shifted in slipping in this way
Possibility.Vertically sliding is connected to two third sliding slots 25 respectively at the both ends of third baffle 33, and third sliding slot 25 is to third gear
Plate 33 has guiding role, can reduce a possibility that third baffle 33 shifts in slipping in this way.
As depicted in figs. 1 and 2, the first limit assembly 5 is identical as 6 structure of the second limit assembly；First limit assembly 5 includes
First sliding block 51, guide rod 52 and two fixed blocks 53；First sliding block 51 is fixed in first baffle 31 close to second baffle 32
Side；Two fixed blocks 53 are respectively and fixedly connected with the top and bottom in second baffle 32 close to 31 side of first baffle；Guide rod 52
Both ends are respectively and fixedly connected in two fixed blocks 53, and guide rod 52 is vertically arranged, and two fixed blocks 53 have limit to the first sliding block 51
Effect, can effectively prevent the first sliding block 51 from falling off in slipping in this way.First sliding block 51 is socketed on guide rod 52, and first
Sliding block 51 vertically slides and is connected to guide rod 52, and the first sliding block 51 vertically slides and is connected to second baffle 32, and guide rod 52 is right
First sliding block 51 has guiding role, can reduce a possibility that the first sliding block 51 shifts in slipping in this way.
As shown in Fig. 2, the both ends of guide rod 52 are separately installed with the Buffer Unit 7 for being buffered to the first sliding block 51,
Buffer Unit 7 includes the second sliding block 71 and the first spring 72；Second sliding block 71 is socketed on guide rod 52, the both ends of the first spring 72
It is respectively and fixedly connected in the second sliding block 71 and fixed block 53；When the first sliding block 51 moves to the top or bottom of second baffle 32, the
One sliding block 51 can compress the second sliding block 71, and the second sliding block 71 can compress the first spring 72, and it is sliding that the first spring 72 can reduce by first
The speed that block 51 rises or falls can reduce the rigid contact of the first sliding block 51 with fixed block 53 in this way, thus in this way can be with
Extend the service life of the first sliding block 51.
As shown in figure 3, the elastic parts 8 for protecting shield 2 is mounted on four sides inside shield 2,
Elastic parts 8 includes support plate 81, multiple second springs 82 and multiple guide posts 83；Multiple guide posts 83 are vertically fixed in shield
2 inner wall；The sliding of support plate 81 is connected to multiple guide posts 83；The both ends of each second spring 82 are respectively and fixedly connected in shield 2
Inner wall and support plate 81.When reinforcing bar jumps onto support plate 81, support plate 81 can compress second spring 82, second spring 82 at this time
The movement speed of reinforcing bar can be reduced, the rigid contact of reinforcing bar Yu 2 inner wall of shield can be reduced in this way, to can prolong in this way
The service life of long shield 2.
Working principle of this kind for the protective device of steel bar stretching testing machine is as follows:
Before testing machine stretches reinforcing bar, start hoist engine 41, hoist engine 41 rotates forward, and hoist engine 41 passes through wirerope 43 for first
Baffle 31 rises, and first baffle 31 drives second baffle 32 to rise, and second baffle 32 drives third baffle 33 to rise, and keeps off when three
Plate can seal the opening 21 of shield 2 when all rising；When needing replacing reinforcing bar, hoist engine 41 is inverted, hoist engine 41
Successively third baffle 33, second baffle 32 and first baffle 31 are put down by wirerope 43.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of protective device for steel bar stretching testing machine, including being located at the external shield of testing machine ontology (1)
(2), it is characterised in that: the side of the shield (2) is equipped with completely open opening (21), and the opening (21) is equipped with anti-
It protects door (3), the protective door (3) is connected to the side wall of opening (21) along the short transverse sliding of shield (2)；The shield
(2) top is equipped with the driving assembly (4) of driving protective door (3) sliding；The protective door (3) includes first baffle (31),
Two baffles (32) and third baffle (33)；The first baffle (31) is connected to the along the short transverse sliding of shield (2)
Two baffles (32), the second baffle (32) are connected to third baffle (33) along the short transverse sliding of shield (2), and described the
Two baffles (32) are equipped with the first limit assembly (5) for preventing second baffle (32) from falling off；On the third baffle (33)
Equipped with the second limit assembly (6) for preventing third baffle (33) from falling off.
2. the protective device according to claim 1 for steel bar stretching testing machine, it is characterised in that: the driving component
It (4) include hoist engine (41), pulley (42) and wirerope (43)；The hoist engine (41) is mounted on the top of shield (2)；
The top of the shield (2) is equipped with bracket (22), and the pulley (42) is mounted on bracket (22)；Wirerope (43) warp
It crosses pulley (42), one end of the wirerope (43) and first baffle (31) are affixed, the other end and volume of the wirerope (43)
Raise machine (41) connection.
3. the protective device according to claim 1 for steel bar stretching testing machine, it is characterised in that: the shield
(2) first sliding groove (23), the are successively offered from first baffle (31) to far from first baffle (31) on opposite two sides inner wall
Two sliding slots (24) and third sliding slot (25)；Vertically sliding is connected to two first respectively at the both ends of the first baffle (31)
Sliding slot (23)；Vertically sliding is connected to two second sliding slots (24) respectively at the both ends of the second baffle (32)；The third
Vertically sliding is connected to two third sliding slots (25) respectively at the both ends of baffle (33).
4. the protective device according to claim 1 for steel bar stretching testing machine, it is characterised in that: first limit
Component (5) is identical as the second limit assembly (6) structure；First limit assembly (5) includes the first sliding block (51), guide rod
(52) and two fixed blocks (53)；First sliding block (51) is fixed in the one of first baffle (31) close second baffle (32)
Side；Described two fixed blocks (53) are respectively and fixedly connected with the top and bottom in second baffle (32) close to first baffle (31) side；
The both ends of the guide rod (52) are respectively and fixedly connected in two fixed blocks (53), and guide rod (52) is vertically arranged；First sliding block
(51) it is socketed on guide rod (52), first sliding block (51) vertically slides and is connected to guide rod (52), and first sliding block
(51) vertically sliding is connected to second baffle (32).
5. the protective device according to claim 4 for steel bar stretching testing machine, it is characterised in that: the guide rod (52)
Both ends be respectively provided with the Buffer Unit (7) buffered to the first sliding block (51).
6. the protective device according to claim 5 for steel bar stretching testing machine, it is characterised in that: the Buffer Unit
It (7) include the second sliding block (71) and the first spring (72)；Second sliding block (71) is socketed on guide rod (52), first bullet
The both ends of spring (72) are respectively and fixedly connected in the second sliding block (71) and fixed block (53).
7. the protective device according to claim 1 for steel bar stretching testing machine, it is characterised in that: the shield
(2) elastic parts (8) for protecting shield (2) is equipped on four internal sides.
8. the protective device according to claim 7 for steel bar stretching testing machine, it is characterised in that: the elastic parts
It (8) include support plate (81), multiple second springs (82) and multiple guide posts (83)；Multiple guide posts (83) are vertically fixed in
The inner wall of shield (2)；Support plate (81) sliding is connected to multiple guide posts (83)；The two of each second spring (82)
End is respectively and fixedly connected with inner wall and support plate (81) in shield (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380897.5U CN208847589U (en) | 2018-08-25 | 2018-08-25 | Protective device for steel bar stretching testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380897.5U CN208847589U (en) | 2018-08-25 | 2018-08-25 | Protective device for steel bar stretching testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847589U true CN208847589U (en) | 2019-05-10 |
Family
ID=66357414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821380897.5U Expired - Fee Related CN208847589U (en) | 2018-08-25 | 2018-08-25 | Protective device for steel bar stretching testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146271A (en) * | 2019-06-03 | 2019-08-20 | 深圳市港嘉工程检测有限公司 | A kind of machine for testing mechanical property of steel pipe scaffold |
| CN112649468A (en) * | 2020-12-18 | 2021-04-13 | 江苏本安环保科技有限公司 | Device and method for testing explosion-proof performance of barrier explosion-proof material |
-
2018
- 2018-08-25 CN CN201821380897.5U patent/CN208847589U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146271A (en) * | 2019-06-03 | 2019-08-20 | 深圳市港嘉工程检测有限公司 | A kind of machine for testing mechanical property of steel pipe scaffold |
| CN110146271B (en) * | 2019-06-03 | 2021-06-25 | 深圳市港嘉工程检测有限公司 | Steel pipe scaffold fastener mechanical property testing machine |
| CN112649468A (en) * | 2020-12-18 | 2021-04-13 | 江苏本安环保科技有限公司 | Device and method for testing explosion-proof performance of barrier explosion-proof material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |