CN207336252U - A kind of load maintainer of concrete Intensity of Breaking Tester - Google Patents
A kind of load maintainer of concrete Intensity of Breaking Tester Download PDFInfo
- Publication number
- CN207336252U CN207336252U CN201721503331.2U CN201721503331U CN207336252U CN 207336252 U CN207336252 U CN 207336252U CN 201721503331 U CN201721503331 U CN 201721503331U CN 207336252 U CN207336252 U CN 207336252U
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- China
- Prior art keywords
- storage tank
- flap
- support rod
- concrete intensity
- breaking tester
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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.)
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Abstract
The utility model discloses a kind of load maintainer of concrete Intensity of Breaking Tester, solves the effect that existing concrete Intensity of Breaking Tester concrete standard test specimen places inconvenience, a kind of its key points of the technical solution are that load maintainer of concrete Intensity of Breaking Tester, including upper loading bench and lower loading bench, sliding slot is provided with lower loading bench surface, and two sliding seats are slidably connected in sliding slot, the upper end of sliding seat is mounted on lower load bar, at least provided with a storage tank in sliding slot, support component is installed in storage tank, support component includes lifting cylinder and the support rod for being fixed on lifting cylinder piston rod upper end, the upper end of support rod can be flushed with the upper end of lower load bar, the effect of loading bench under being positioned over for facilitating concrete standard test specimen is reached.
Description
Technical field
Engineering detecting experimental technique field is the utility model is related to, more particularly to a kind of loading of concrete Intensity of Breaking Tester
Mechanism.
Background technology
Such as the Chinese patent " concrete Intensity of Breaking Tester " of Publication No. CN204556405U, including main machine frame, set
Put test specimen loads fixture, loading device, test piece deformation test fixture and automatic control and collection system on main machine frame.Wherein
Main machine frame includes girder, cushion cap, two columns of left and right and frame base, and loading device includes the upper loading list being arranged on girder
Member and the lower loading unit that is arranged on cushion cap, sliding sleeve is equipped with upper loading beam and lower loading beam on column, and upper loading beam is with
Loading beam is corresponding with upper loading unit and lower loading unit respectively to hold out against setting, and test specimen loads fixture includes being correspondingly arranged at respectively
Upper piece fixture unit and lower piece fixture unit on upper loading beam and lower loading beam, upper piece fixture unit and upper loading beam
Between by being coupled axis connection.
According to《GBT 50081-2002 standard for test methods of mechanical properties of ordinary concretes》Anti- folding described in middle 3.2.3
Its mark test specimen of intensity test piece is the prism test specimen that the length of side is 150mm × 150mm × 600mm (or 550mm).Concrete standard
Test specimen is clipped between test specimen loads fixture, is bent it by loading device pressurization and is recorded pressure when fractureing, passes through calculating
Formula obtains the concrete standard test specimen of concrete standard test specimen.
It is disadvantageous in that concrete standard test specimen volume is larger and relatively heavy, is not easy frame and is put on lower loading bench.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, there is provided a kind of convenient placement concrete standard test specimen
The load maintainer of concrete Intensity of Breaking Tester.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of load maintainer of concrete Intensity of Breaking Tester, including upper loading bench and lower loading bench, the lower loading bench table
Sliding slot is provided with face, and two sliding seats are slidably connected in the sliding slot, lower load bar is mounted on the sliding seat,
At least provided with a storage tank in the sliding slot, support component is installed in the storage tank, the support component includes rising
Sending down abnormally ascending cylinder and the support rod being fixed on lifting cylinder piston rod, the upper end of the support rod can be flushed with the upper end of lower load bar.
By using above-mentioned technical proposal, when being intended to concrete standard test specimen being placed on two lower load bars, lifting
Cylinder is to going out support rod and flushing support rod upper end and the upper end of lower load bar, lower loading of the concrete standard test specimen pressure from side
After bar, its bottom surface is against phase opposite side in lower load bar and resilient sleeve and promotes, and is convenient to the placement of concrete standard test specimen.
Preferably, the axial direction of the axially in parallel lower load bar of the support rod.
By using above-mentioned technical proposal, for concrete standard test specimen when being slided in support rod, support rod plays guiding role.
Preferably, the roller being coaxial therewith is rotatably connected on the outside of the support rod.
By using above-mentioned technical proposal, roller opposite concrete standard specimen bottom surface rolls, and reduces concrete standard examination
The resistance that part is subject to when promoting.
Preferably, it is surrounded by resilient sleeve on the roller outer circumferential surface.
By using above-mentioned technical proposal, resilient sleeve rises between being clipped in the bottom surface of the concrete standard test specimen of roller outer circumferential surface
To cushioning effect, prevent the bottom surface of concrete standard test specimen from directly compressing generation slide mark with roller in promotion, influence its resisting property
The test result of energy.
Preferably, the cover board of storage tank notch able to turn on or off is stamped on the notch of the storage tank.
By using above-mentioned technical proposal, prevent dust that concrete standard test specimen produces after wrecking and disintegrating slag fall into it is accommodating
In groove.
Preferably, the cover board quantity is two, and cover board is an angle steel, its length and storage tank notch length phase
Deng being installed with bull stick, the axially in parallel cover board length direction of bull stick at the cover board dog-ear, and its both ends is plugged on storage tank
On two walls, for the cover board to be divided into flap one and flap two up and down as boundary at dog-ear, two flaps one can cover storage tank groove
Mouthful, the flap two is provided with wears mouth for what lifting cylinder piston rod passed through, and the support rod can be with flap one towards storage tank
One side abut.
By using above-mentioned technical proposal, moved up when the piston rod of lifting cylinder pushes up heading tape and moves support rod, support rod
The one side of ejection flap one towards flap two makes flap one open upwards, and support rod stretches out storage tank, realizes cover board with the upper of support rod
Rise and automatically open up, save manpower.
Preferably, the support component is further included prevents it to be accommodated in two flaps one in support rod for limiting flap one
Between the locating part that covers of forward direction storage tank.
By using above-mentioned technical proposal, locating part limitation flap one is overturn into storage tank, prevents flap one in support rod
Supported after stretching causes support rod not to be retracted in storage tank on the piston rod, while piston rod drives support rod to move down, and supports
Bar, which compresses downwards flap two, makes its be overturn to the cell wall of storage tank, flap one to the notch buckle closure of storage tank, realize cover board with to
The notch of storage tank is automatically closed in the decline of bar, saves manpower.
Preferably, the activity that the locating part includes being set on lifting cylinder its piston rod supports ring and positioned at activity
Support ring to the fixation fixed below ring and with the piston rod of lifting cylinder, the activity is supported ring and fixed is arranged to being accompanied between ring
Spring on the outside of piston rod, the activity support ring and can offset with flap two.
By using above-mentioned technical proposal, eye-bolt shaft brings up support rod release, and support rod promotes flap one to turning over
Turn, open the notch of storage tank, support rod ejects upwards；Ring is supported when activity to contradict then with flap one, the upper end of flap two is taken
It is connected in resilient sleeve, its lap-joint is highly higher than the axle center of support rod, it is ensured that the axle center of support rod is higher than flap one upper end or neat with it
Usually, activity to ring supports flap two, forces that flap one is opened and eye-bolt shaft releases the diameter for being not less than resilient sleeve upwards；
At the same time with lifting cylinder backhaul, eye-bolt shaft drives the fixed ring that supports to decline, and spring slowly restores, but highly low in support rod axle center
Before one upper end of flap, spring supports ring ejection flap two by activity all the time, limits flap one and flap two and turns into storage tank
It is dynamic, it is ensured that support rod can be normally taken in storage tank, its is simple in structure while locating part function is completed, and stability is strong.
In conclusion the utility model has the advantages that：
1. when being intended to concrete standard test specimen being placed on two lower load bars, lifting cylinder is to going out support rod and making support rod
Upper end is flushed with the upper end of lower load bar, and after the lower load bar of side, its bottom surface is against down the pressure of concrete standard test specimen
Phase opposite side promotes on load bar and resilient sleeve, is convenient to the placement of concrete standard test specimen；
2. cover board is two gussets for being rotatably connected on storage tank notch, cover board can be abutted against with support rod, and lifted
Under the locating part effect installed on cylinder, cover board can be with the notch of the lifting automatic open close storage tank of support rod.
Brief description of the drawings
Fig. 1 is the structure diagram of Intensity of Breaking Tester；
Fig. 2 is the structure diagram one of support component；
Fig. 3 is the structure diagram two of support component；
Fig. 4 is the structure diagram three of support component；
Fig. 5 is the structure diagram four of support component；
Fig. 6 is the structure diagram two of Intensity of Breaking Tester.
Brief description of the drawings：1st, main machine frame；11st, pressure-bearing platform；12nd, column；13rd, girder；Loading bench on 2；21st, upper load bar；
3rd, lower loading bench；31st, sliding slot；311st, storage tank；32nd, sliding seat；33rd, lower load bar；4th, support component；41st, lifting cylinder；
411st, eye-bolt shaft；42nd, support rod；43rd, roller；44th, resilient sleeve；45th, cover board；451st, flap one；452nd, flap two；4521、
Wear mouth；46th, bull stick；47th, locating part；471st, ring is supported in activity；472nd, spring；473rd, ring is supported in fixation；5th, concrete standard test specimen.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of load maintainer of concrete Intensity of Breaking Tester, installed in main machine frame 1, main machine frame 1
Including pressure-bearing platform 11, vertical four columns 12 being fixed on 11 upper surface of pressure-bearing platform and the master for being fixed on four 12 upper ends of column
Beam 13.11 upper surface of pressure-bearing platform is provided with lower loading bench 3 in the underface of girder 13, and 13 bottom surface of girder is provided with loading
Platform 2, upper loading bench 2 can vertical lifting, can be towards lower 3 pressuring direction of loading bench.Upper loading bench 2 is hydraulically operated as existing skill
Art, and non-the utility model main technical schemes key component, therefore no longer describe herein.
The both sides of wherein upper loading bench 2 are also equipped with two parallel upper load bars 21, and upper load bar 21 can be with its own axis
The heart rotates for axis.It is provided with sliding slot 31 on lower loading bench 3, the axial direction of load bar 21 in the length direction horizontal vertical of sliding slot 31,
And two sliding seats 32 are slidably connected in sliding slot 31,32 upper surface of sliding seat be mounted on it is parallel with upper load bar 21 under
Load bar 33, lower its both ends of load bar 33 are rotatablely connected with sliding seat 32, can be using its own as shaft vibration.In sliding slot 31 also at the same time
Two support components 4 are installed.
As shown in Figure 2, each support component 4 includes lifting cylinder 41, is supported with the piston rod of lifting cylinder 41 fixation
Bar 42 and two cover boards 45.Wherein lifting cylinder 41 is double piston-rod cylinder, and its piston rod is eye-bolt shaft 411.Support rod
42 vertical two eye-bolt shafts 411 and be fixed on the end of two eye-bolt shafts 411, and be cased with outside support rod 42 three it is rotatable
Roller 43, is also cased with the resilient sleeve 44 coaxial with support rod 42 on the lateral surface of roller 43.Cover board 45 be strip angle steel, its dog-ear
Prolong its length direction and be installed with bull stick 46 in place.Cover board 45 includes flap 1 away from lifting cylinder 41 cylinder body and towards lifting air
The flap 2 452 of 41 cylinder body of cylinder, is provided with two on flap 2 452 and wears mouth 4521, two, which wear mouth 4521, can be directed at eye-bolt shaft at the same time
411, and the length for wearing vertical 46 axial direction of bull stick of mouth 4521 is more than the radius of eye-bolt shaft 411.
As shown in Figure 3, the slot bottom of sliding slot 31 is provided with a storage tank 311, and support component 4 is installed in storage tank 311.Its
The length of cover plate 45 and the notch equal length of storage tank 311, the both ends horizontal of bull stick 46 are vertically plugged on storage tank 311
The upper edge of two cell walls, makes cover board 45 be installed on the notch of storage tank 311 and can flip outward.Two flaps, one 451 parallel buckle closure
Can be closed in the notch of storage tank 311, and when the notch closing of storage tank 311 flap 1 backwards to storage tank 311
Simultaneously the slot bottom with sliding slot 31 flushes, and prevents dust that concrete standard test specimen 5 produces after wrecking and disintegrating slag from falling into storage tank 311
It is interior, and flap 2 452 is abutted with the cell wall of storage tank 311 at this time, and limitation flap 1 continues to overturn into storage tank 311.
Support component 4 further includes the locating part 47 for being sleeved on the outside of eye-bolt shaft 411 at the same time, and locating part 47 includes being fixed on lengthened piston
Fixation on bar 411 support ring 473, be set in eye-bolt shaft 411 and the fixed activity supported above ring 473 to ring 471 and
It is clipped in the fixed spring 472 supported to ring 473 and activity between ring 471.Wherein activity supports 471 outside diameter of ring more than the width for wearing mouth 4521
Degree.
As shown in figures 4 and 5, eye-bolt shaft 411 is released upwards can drive support rod 42 to rise, and resilient sleeve 44 promotes
Flap 1 is flipped up, and opens the notch of storage tank 311, support rod 42 ejects upwards；Pushed up with eye-bolt shaft 411
Go out, locating part 47 and flap 1 abut, and are contradicted then with flap 1 wherein supporting ring 471 when activity, flap 2 452 it is upper
End is overlapped in resilient sleeve 44, its lap-joint is highly higher than the axle center of support rod 42, it is ensured that 42 axle center of support rod is higher than on flap 1
When holding or being flush with it, activity supports flap 2 452 to ring 471, forces the opening of flap 1 and eye-bolt shaft 411 is upward
Release the diameter not less than resilient sleeve 44；At the same time with 41 backhaul of lifting cylinder, eye-bolt shaft 411 drives fixed support under ring 473
Drop, spring 472 slowly restore, but in 42 axle center of support rod highly less than before one 451 upper end of flap, spring 472 passes through activity all the time
To 471 ejection flap 2 452 of ring, limit flap 1 and flap 2 452 is rotated into storage tank 311, it is ensured that support rod 42 can be just
Often in income storage tank 311.
The operation principle of the utility model：Referring to attached drawing 6, loaded when being intended to concrete standard test specimen 5 being placed under two
When on bar 33, lifting cylinder 41 is to going out support rod 42 and flushing 44 upper end of resilient sleeve and the upper end of lower load bar 33, concrete mark
After the lower load bar 33 of side, its bottom surface is against phase opposite side in lower load bar 33 and resilient sleeve 44 and pushes away for quasi- 5 pressure of test specimen
Into being convenient to the placement of concrete standard test specimen 5；After concrete standard test specimen 5 is placed, lifting cylinder 41 drives support rod 42 to decline
Withdraw 311 in storage tank.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of load maintainer of concrete Intensity of Breaking Tester, it is characterised in that including upper loading bench（2）With lower loading bench（3）,
The lower loading bench（3）Sliding slot is provided with surface（31）, and in the sliding slot（31）Inside slidably connect two sliding seats（32）,
The sliding seat（32）On be mounted on lower load bar（33）, the sliding slot（31）It is interior at least provided with a storage tank（311）,
The storage tank（311）Support component is inside installed（4）, the support component（4）Including lifting cylinder（41）Risen with being fixed on
Sending down abnormally ascending cylinder（41）Support rod on piston rod（42）, the support rod（42）Upper end can be with lower load bar（33）Upper end flush.
A kind of 2. load maintainer of concrete Intensity of Breaking Tester according to claim 1, it is characterised in that the support rod
（42）Parallel lower load bar（33）.
A kind of 3. load maintainer of concrete Intensity of Breaking Tester according to claim 2, it is characterised in that the support rod
（42）Outside is rotatably connected to the roller being coaxial therewith（43）.
A kind of 4. load maintainer of concrete Intensity of Breaking Tester according to claim 3, it is characterised in that the roller
（43）Resilient sleeve is surrounded by outer circumferential surface（44）.
A kind of 5. load maintainer of concrete Intensity of Breaking Tester according to claim 1, it is characterised in that the storage tank
（311）Notch on be stamped storage tank able to turn on or off（311）The cover board of notch（45）.
A kind of 6. load maintainer of concrete Intensity of Breaking Tester according to claim 5, it is characterised in that the cover board
（45）Quantity is two, and cover board（45）For an angle steel, its length and storage tank（311）Notch equal length, the cover board（45）
Bull stick is installed with dog-ear（46）, the bull stick（46）Axially in parallel cover board（45）Length direction, and its both ends is plugged on storage tank
（311）Two walls on, the cover board（45）To be divided into flap one up and down as boundary at dog-ear（451）With flap two（452）, described in two
Flap one（451）Storage tank can be covered（311）Notch, the flap two（452）It is provided with for lifting cylinder（41）Piston rod
What is passed through wears mouth（4521）, the support rod（42）Can be with flap one（451）Towards storage tank（311）One side abut.
A kind of 7. load maintainer of concrete Intensity of Breaking Tester according to claim 5, it is characterised in that the support group
Part（4）Further include for limiting flap one（451）Prevent it in support rod（42）It is accommodated in two flaps one（451）Between forward direction house
Groove（311）The locating part covered（47）.
A kind of 8. load maintainer of concrete Intensity of Breaking Tester according to claim 7, it is characterised in that the locating part
（47）Including being set in lifting cylinder（41）Ring is supported in activity on its piston rod（471）Ring is supported with positioned at activity（471）Lower section and
With lifting cylinder（41）Piston rod fix fixation support ring（473）, the activity supports ring（471）Ring is supported with fixation（473）It
Between accompany the spring being set on the outside of piston rod（472）, the activity supports ring（471）Can be with flap two（452）Offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503331.2U CN207336252U (en) | 2017-11-10 | 2017-11-10 | A kind of load maintainer of concrete Intensity of Breaking Tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503331.2U CN207336252U (en) | 2017-11-10 | 2017-11-10 | A kind of load maintainer of concrete Intensity of Breaking Tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336252U true CN207336252U (en) | 2018-05-08 |
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ID=62427677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503331.2U Expired - Fee Related CN207336252U (en) | 2017-11-10 | 2017-11-10 | A kind of load maintainer of concrete Intensity of Breaking Tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100237A (en) * | 2018-07-18 | 2018-12-28 | 亚泰集团沈阳现代建筑工业有限公司 | A kind of new concrete section of jurisdiction fracture resistance testing stand |
| CN109668795A (en) * | 2019-01-30 | 2019-04-23 | 广东石油化工学院 | A kind of civil construction concrete strength experimental provision |
| CN111380756A (en) * | 2020-02-18 | 2020-07-07 | 江山市发发科技有限公司 | Loading tool for measuring compression bending moment of reinforced concrete beam |
-
2017
- 2017-11-10 CN CN201721503331.2U patent/CN207336252U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100237A (en) * | 2018-07-18 | 2018-12-28 | 亚泰集团沈阳现代建筑工业有限公司 | A kind of new concrete section of jurisdiction fracture resistance testing stand |
| CN109100237B (en) * | 2018-07-18 | 2020-12-29 | 亚泰集团沈阳现代建筑工业有限公司 | Concrete pipe piece bending resistance test bench |
| CN109668795A (en) * | 2019-01-30 | 2019-04-23 | 广东石油化工学院 | A kind of civil construction concrete strength experimental provision |
| CN111380756A (en) * | 2020-02-18 | 2020-07-07 | 江山市发发科技有限公司 | Loading tool for measuring compression bending moment of reinforced concrete beam |
| CN111380756B (en) * | 2020-02-18 | 2022-12-06 | 广东粤检工程质量检测有限公司 | Loading tool for measuring compression bending moment of reinforced concrete beam |
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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: 20180508 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |