CN205538467U - High protection nature reinforcing bar tensile strength test device - Google Patents

High protection nature reinforcing bar tensile strength test device Download PDF

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Publication number
CN205538467U
CN205538467U CN201620066873.7U CN201620066873U CN205538467U CN 205538467 U CN205538467 U CN 205538467U CN 201620066873 U CN201620066873 U CN 201620066873U CN 205538467 U CN205538467 U CN 205538467U
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CN
China
Prior art keywords
underbeam
clamping plate
plate
test device
strength test
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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
Application number
CN201620066873.7U
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Chinese (zh)
Inventor
卓秋林
周仲
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Shandong Huajian Engineering Testing Co Ltd
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Shandong Huajian Engineering Testing Co Ltd
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Priority to CN201620066873.7U priority Critical patent/CN205538467U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a high protection nature reinforcing bar tensile strength test device, include upper beam, pick -up plate, underbeam, jack, go up anchor clamps and lower anchor clamps, put the beams in place and the underbeam between be equipped with a plurality of stands, put the beams in place and the underbeam between slide on the stand and be equipped with the pick -up plate, be equipped with a plurality of jack between pick -up plate and the underbeam, the cylinder body of jack is fixed in the underbeam through pressure sensor on, the top intermediate position of pick -up plate is equipped with anchor clamps, the bottom intermediate position of underbeam is equipped with down anchor clamps, between pick -up plate and the underbeam on the reinforcing bar still the cover be equipped with safe, the top outer lane of underbeam still is equipped with laser rangefinder and pops one's head in. The utility model discloses structural stability is high, and detection effect is good, safe and reliable, and easily the operation does benefit to popularization and application.

Description

A kind of permanent protective property steel bar stretching strength test device
Technical field
This utility model relates to a kind of reinforcing bar detection device, and specifically a kind of permanent protective property steel bar stretching is strong Degree assay device.
Background technology
Reinforcing bar (Rebar) refers to that armored concrete is used and prestressed reinforced concrete steel, and its cross section is circle Shape, is square, including plain bar, Ribbed Bar, twisted bar with fillet sometimes.Reinforced concrete Soil reinforcing bar refers to vertical bar or the wire rod shape steel of armored concrete arrangement of reinforcement, its profile be divided into plain bar and Deformed bar two kinds, the condition of delivery is vertical bar and dish circle two kinds.The hot strength of reinforcing bar be one of reinforcing bar non- The most important technical specification.Prior art is typically take reinforcing bar to be checked sampling to laboratory and carries out reinforcing bar Hot strength detects.The drawback of this detection means is to detect at the scene, takes the sample of laboratory to Product are likely to be the high-quality reinforcing bar prearranged, and may adulterate after sensing and be applied in building, The hidden danger so brought to construction quality.Design one can carry out at the scene steel bar stretching intensity detection and The problem that the equipment of permanent protective property always the applicant is devoted to solve.
Utility model content
The purpose of this utility model is to provide a kind of permanent protective property steel bar stretching strength test device, to solve The problem proposed in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of permanent protective property steel bar stretching strength test device, including upper beam, detection plate, underbeam, jack, Upper fixture and lower clamp, be provided with between described upper beam and underbeam multiple column, upper beam and underbeam respectively with column Connection fixing by upper beam nut and lower beam nut, slide on column between described upper beam and underbeam and be provided with Detection plate, is provided with multiple jack between described detection plate and underbeam, and the piston rod of jack is fixed on detection On plate, the cylinder body of jack is fixed on underbeam by pressure transducer, described detection plate and the centre of underbeam Position is all run through and is provided with the through hole passed for reinforcing bar, and the crown center position of described detection plate is provided with fixture, The centre position, bottom of underbeam is provided with lower clamp, and the basal sliding of described detection plate penetrates limited location slide bar, and The top of spacing slide bar is connected on fixture, and the top slide of described underbeam penetrates limited location slide bar, and limit The bottom of position slide bar is connected on lower clamp, is also arranged with safety between described detection plate and underbeam on reinforcing bar Cylinder, the outer ring, top of described underbeam is additionally provided with laser ranging probe.
As further program of the utility model: the described upper surface of detection plate and the lower surface of underbeam are Taper projective structure.
As further program of the utility model: described lower clamp is identical with upper clamp structure, and lower clamp All the most corresponding with through hole with upper fixture.
As further program of the utility model: described lower clamp includes the first clamping plate and the second clamping plate, the The middle part of one clamping plate and the second clamping plate is arcuate structure, and the left end of the first clamping plate and the second clamping plate is rotationally connected On spacing slide bar, the right-hand member of the first clamping plate and the second clamping plate is fixed by fastening bolt.
As further program of the utility model: inside the segmental arc of described first clamping plate and the second clamping plate also It is provided with the rib stricture of vagina of laterally arrangement.
As further program of the utility model: described safety tube is elastic bellows.
Compared with prior art, the beneficial effects of the utility model are: this apparatus structure stability is high, passes through Lower clamp and upper fixture can carry out reliable retention to reinforcing bar to be fixed, and by be slidably connected to detect plate and under Spacing slide bar on beam, can carry out position restriction to lower clamp and upper fixture, it is to avoid lower folder after reinforcing bar ruptures Tool and upper fixture drop, and can carry out pressure detecting by pressure transducer, to draw the tolerance pulling force of reinforcing bar, Distance between underbeam and detection plate can be detected, to draw drawing of reinforcing bar by laser ranging probe Stretching distance, the upper surface of detection plate and the lower surface of underbeam are taper projective structure, with promote detection plate and The intensity of underbeam, by the safety tube of elastic telescopic carrying out security protection, it is to avoid occur unexpected, lower clamp Be equipped with rib stricture of vagina inside the segmental arc of upper fixture, the fastening performance to reinforcing bar can be promoted.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of lower clamp in this utility model.
In figure: the upper beam nut of 1-, 2-upper beam, 3-column, 4-detects plate, 5-jack, 6-safety tube, 7- Pressure transducer, 8-laser ranging probe, beam nut under 9-, the spacing slide bar of 10-, 11-lower clamp, 111- One clamping plate, 112-the second clamping plate, 12-reinforcing bar, 13-fastening bolt, 14-underbeam, the upper fixture of 15-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model The scope of protection.
Refer to Fig. 1~2, in this utility model embodiment, a kind of permanent protective property steel bar stretching strength test dress Put, including upper beam 2, detection plate 4, underbeam 14, jack 5, upper fixture 15 and lower clamp 11, described Multiple column 3, upper beam 2 and underbeam 14 it is provided with solid with the connection of column 3 respectively between upper beam 2 and underbeam 14 Fixed by upper beam nut 1 and lower beam nut 9, by upper beam nut 1, upper beam 2, lower beam nut 9 and underbeam 14 constitute a stable framework, and sliding on column 3 between described upper beam 2 and underbeam 14 is provided with detection plate 4, the upper surface of described detection plate 4 and the lower surface of underbeam 14 are taper projective structure, to promote detection Plate 4 and the intensity of underbeam 14, be provided with multiple jack 5, jack between described detection plate 4 and underbeam 14 The piston rod of 5 is fixed on detection plate 4, and the cylinder body of jack 5 is fixed on underbeam by pressure transducer 7 On 14, control jack 5 action, can control to detect plate 4 and move up and down, and by pressure transducer 7 Can carry out pressure detecting, the centre position of described detection plate 4 and underbeam 14 is all run through and is provided with for reinforcing bar 12 The through hole (not shown) passed, the crown center position of described detection plate 4 is provided with fixture 15, underbeam 14 Centre position, bottom is provided with lower clamp 11, and described lower clamp 11 is identical with upper fixture 15 structure, and lower clamp 11 and upper fixture 15 all the most corresponding with through hole, reinforcing bar 12 is entered by lower clamp 11 and upper fixture 15 Row grips, and the basal sliding of described detection plate 4 penetrates limited location slide bar 10, and the top of spacing slide bar 10 End is connected on fixture 15, and the top slide of described underbeam 14 penetrates limited location slide bar 10, and spacing cunning The bottom of bar 10 is connected on lower clamp 11, can be to lower clamp 11 and upper fixture 15 by spacing slide bar 10 Carry out spacing, it is to avoid come off when reinforcing bar 12 ruptures.
Described lower clamp 11 includes the first clamping plate 111 and the second clamping plate 112, described first clamping plate 111 and The middle part of second splint 112 is arcuate structure, so that reinforcing bar 12 is coordinated clamping, described first clamping plate 111 He The left end of the second clamping plate 112 is rotationally connected with on spacing slide bar 10, the first clamping plate 111 and the second clamping plate 112 Right-hand member be fixed by fastening bolt 13, described first clamping plate 111 and the segmental arc of the second clamping plate 112 Inner side is additionally provided with the rib stricture of vagina (not shown) of laterally arrangement, right to promote the first clamping plate 111 and the second clamping plate 112 The stability maintenance of reinforcing bar 12, the structure of described upper fixture 15 is identical with lower clamp 11, therefore repeats no more.
On reinforcing bar 12, also it is arranged with safety tube 6 between described detection plate 4 and underbeam 14, and safety tube 6 is Elastic bellows, when reinforcing bar 12 is stretched, by can the safety tube 6 of elastic telescopic to carry out safety anti- Protect, it is to avoid occur unexpected.
The outer ring, top of described underbeam 14 is additionally provided with laser ranging probe 8, permissible by laser ranging probe 8 To the distance detection between underbeam 14 and detection plate 4, to record the stretching distance of reinforcing bar.
Operation principle of the present utility model is: in use, is penetrated from the through hole of underbeam 14 by reinforcing bar 12, And on reinforcing bar 12 sheathed safety tube 6, rear reinforcing bar 12 from detection plate 4 through hole pass, pass through lower clamp 11 and upper fixture 15 reinforcing bar 12 can be gripped, and by be slidably connected to detect plate 4 and under Spacing slide bar 10 on beam 14, can carry out position restriction to lower clamp 11 and upper fixture 15, it is to avoid at reinforcing bar After 12 fractures, lower clamp 11 and upper fixture 15 drop, rear control jack 5 action, can be to detection plate 4 promote, and reinforcing bar 12 can be carried out tensile strength test, can be pressed by pressure transducer 7 Power detects, and can draw the tolerance pulling force of reinforcing bar 12 after conversion, can be to underbeam by laser ranging probe 8 Distance between 14 and detection plate 4 detects, to record the stretching distance of reinforcing bar, additionally, detection plate 4 Upper surface and the lower surface of underbeam 14 be taper projective structure, to promote detection plate 4 and underbeam 14 Intensity, by the safety tube 6 of elastic telescopic carrying out security protection, it is to avoid occur unexpected, lower clamp 11 He It is equipped with rib stricture of vagina inside the segmental arc of upper fixture 15, the fastening performance to reinforcing bar 12 can be promoted.
It is obvious to a person skilled in the art that this utility model is not limited to the thin of above-mentioned one exemplary embodiment Joint, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to concrete with other Form realizes this utility model.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary , and be nonrestrictive, scope of the present utility model is limited by claims rather than described above It is fixed, it is intended that all changes fallen in the implication of equivalency and scope of claim are included at this In utility model.Should not be considered as limiting involved claim by any reference in claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each enforcement Mode only comprises an independent technical scheme, and this narrating mode of description is only for clarity sake, Those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment can also be through Appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.

Claims (6)

1. a permanent protective property steel bar stretching strength test device, including upper beam, detection plate, underbeam, very heavy Top, upper fixture and lower clamp, it is characterised in that between described upper beam and underbeam, be provided with multiple column, upper beam Fixing with the connection of column by upper beam nut and lower beam nut, between described upper beam and underbeam respectively with underbeam Slide on column and be provided with detection plate, between described detection plate and underbeam, be provided with multiple jack, jack Piston rod is fixed on detection plate, and the cylinder body of jack is fixed on underbeam by pressure transducer, described inspection The centre position of drafting board and underbeam is all run through and is provided with the through hole passed for reinforcing bar, in the top of described detection plate Meta has installed fixture, and the centre position, bottom of underbeam is provided with lower clamp, the basal sliding of described detection plate Penetrating limited location slide bar, and the top of spacing slide bar is connected on fixture, the top slide of described underbeam is worn Enter limited location slide bar, and the bottom of spacing slide bar be connected on lower clamp, between described detection plate and underbeam in Also being arranged with safety tube on reinforcing bar, the outer ring, top of described underbeam is additionally provided with laser ranging probe.
Permanent protective property steel bar stretching strength test device the most according to claim 1, it is characterised in that The described upper surface of detection plate and the lower surface of underbeam are taper projective structure.
Permanent protective property steel bar stretching strength test device the most according to claim 1, it is characterised in that Described lower clamp is identical with upper clamp structure, and lower clamp and upper fixture all the most corresponding with through hole.
4., according to the permanent protective property steel bar stretching strength test device described in claim 1 or 3, its feature exists In, described lower clamp includes the first clamping plate and the second clamping plate, and the middle part of the first clamping plate and the second clamping plate is arc Shape structure, the left end of the first clamping plate and the second clamping plate is rotationally connected with on spacing slide bar, the first clamping plate and second The right-hand member of clamping plate is fixed by fastening bolt.
Permanent protective property steel bar stretching strength test device the most according to claim 4, it is characterised in that The rib stricture of vagina of laterally arrangement it is additionally provided with inside the segmental arc of described first clamping plate and the second clamping plate.
Permanent protective property steel bar stretching strength test device the most according to claim 1, it is characterised in that Described safety tube is elastic bellows.
CN201620066873.7U 2016-01-25 2016-01-25 High protection nature reinforcing bar tensile strength test device Expired - Fee Related CN205538467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201620066873.7U CN205538467U (en) 2016-01-25 2016-01-25 High protection nature reinforcing bar tensile strength test device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063886A (en) * 2017-03-22 2017-08-18 赣州市强发管业有限公司 Bellows strength test system and method for testing
CN107966357A (en) * 2017-12-11 2018-04-27 哈尔滨工业大学 One kind is without base reinforced column pseudo static testing device and method
CN109443927A (en) * 2018-12-19 2019-03-08 中国化工集团曙光橡胶工业研究设计院有限公司 A kind of bead wire ring device for testing strength
CN110031312A (en) * 2019-05-27 2019-07-19 湘潭大学 A kind of corrosion presstressed reinforcing steel mechanical property in-situ testing device and method
CN110608997A (en) * 2019-09-29 2019-12-24 广东工业大学 FRP muscle tensioning equipment
CN112033816A (en) * 2020-09-10 2020-12-04 苏州华达仪器设备有限公司 Simple test board
CN113884372A (en) * 2021-08-26 2022-01-04 中建五局第三建设有限公司 Concrete prestress detection fixing device for civil construction for preventing splashing

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063886A (en) * 2017-03-22 2017-08-18 赣州市强发管业有限公司 Bellows strength test system and method for testing
CN107063886B (en) * 2017-03-22 2019-09-13 赣州市强发管业有限公司 Bellows strength test system and test method
CN107966357A (en) * 2017-12-11 2018-04-27 哈尔滨工业大学 One kind is without base reinforced column pseudo static testing device and method
CN107966357B (en) * 2017-12-11 2023-08-18 哈尔滨工业大学 Static simulation test device and method for reinforced concrete column without base
CN109443927A (en) * 2018-12-19 2019-03-08 中国化工集团曙光橡胶工业研究设计院有限公司 A kind of bead wire ring device for testing strength
CN109443927B (en) * 2018-12-19 2024-04-12 中国化工集团曙光橡胶工业研究设计院有限公司 Tire bead ring strength inspection device
CN110031312A (en) * 2019-05-27 2019-07-19 湘潭大学 A kind of corrosion presstressed reinforcing steel mechanical property in-situ testing device and method
CN110031312B (en) * 2019-05-27 2021-07-27 湘潭大学 In-situ testing method for mechanical property of rusted prestressed tendon
CN110608997B (en) * 2019-09-29 2022-09-23 广东工业大学 FRP muscle tensioning equipment
CN110608997A (en) * 2019-09-29 2019-12-24 广东工业大学 FRP muscle tensioning equipment
CN112033816A (en) * 2020-09-10 2020-12-04 苏州华达仪器设备有限公司 Simple test board
CN113884372A (en) * 2021-08-26 2022-01-04 中建五局第三建设有限公司 Concrete prestress detection fixing device for civil construction for preventing splashing
CN113884372B (en) * 2021-08-26 2024-04-09 中建五局第三建设有限公司 Prevent concrete prestressing force detection fixing device for civil engineering that splashes

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20190125

CF01 Termination of patent right due to non-payment of annual fee