CN209460060U - A kind of PHC tubular pole anti-reflecting bending strength test machine - Google Patents
A kind of PHC tubular pole anti-reflecting bending strength test machine Download PDFInfo
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- CN209460060U CN209460060U CN201920111936.XU CN201920111936U CN209460060U CN 209460060 U CN209460060 U CN 209460060U CN 201920111936 U CN201920111936 U CN 201920111936U CN 209460060 U CN209460060 U CN 209460060U
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- 238000005452 bending Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000004642 transportation engineering Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 241000577218 Phenes Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound 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- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of PHC tubular pole anti-reflecting bending strength test machines, it is equipped with testing machine main body and top cross-bar, testing machine main body and top cross-bar are all made of I-steel and are process, it is connected between testing machine main body and top cross-bar using high-strength bolt, testing machine main body is equipped with support base, main shaft and supporting beam, top cross-bar is located above main shaft, testing machine is additionally provided with longitudinal device for exerting and axle power bringing device, longitudinal device for exerting is located at below top cross-bar, it is connect with top cross-bar, the side of support base is arranged in axle power bringing device, longitudinal device for exerting is equipped with top hinge fitting, bottom hinge fitting, oil cylinder and load crossbeam, axle power bringing device is equipped with axle power and loads screw rod, axle power loads vehicle and axle power load cylinder.The utility model is easy to operate, assembling easy to disassemble, and testing machine test testing machine convenient transportation and is put not by time territory restriction, and test result is reliable.
Description
Technical field
The utility model relates to testing machine equipment technical fields, and in particular to a kind of PHC tubular pole anti-reflecting bending strength test machine.
Background technique
PHC tubular pole, i.e. PHC piles are to use pre-tensioned prestressing centrifugal molding process, and pass through
Steam curing, a kind of manufactured hollow cylinder shape concrete prefabricated element.PHC tubular pole is since its single pile bearing capacity is high, application
Range is wide, pile sinking reliable in quality, the advantages that project cost is cheap are widely used in real estate construction, highway construction, railway are built
If waiting engineering construction fields.
Under seismic loading, PHC tubular pole bears bending load.PHC tubular pole itself belongs to thin wall type concrete rod,
The ability that pile body resists bending load is poor, and accident resulting from poor quality of projects caused by pile body bending failure happens occasionally.Especially Wenchuan
After earthquake, phene and provide fortification against earthquakes problem of the PHC tubular pole in earthquake increasingly draw attention.
Traditional experiment machine test result accuracy is poor, and testing machine test, transport it is more complex.GB13476-2009
Tubular pole experiment on flexural behavior method has been done clearly stipulate that this patent devises one kind in " pretensioned prestressed concrete pipe pile "
PHC tubular pole anti-reflecting bending strength test machine, and had made some improvements with reference to external specification, it is more perfect to be allowed to function.
Utility model content
The utility model is poor aiming at existing experimental rig test result accuracy, and testing machine test, transport
More complex technical problem provides a kind of PHC tubular pole anti-reflecting bending strength test machine.
In order to solve the above technical problems, the utility model is equipped with testing machine main body and top cross-bar, testing machine main body thus
And top cross-bar is all made of I-steel and is process, and is connected between testing machine main body and top cross-bar using high-strength bolt, test
Owner's body is equipped with support base, main shaft and supporting beam, and top cross-bar is located above main shaft, testing machine be additionally provided with longitudinal device for exerting and
Axle power bringing device, longitudinal device for exerting are located at below top cross-bar, connect with top cross-bar, axle power bringing device is located at support
The side of seat, longitudinal device for exerting are equipped with top hinge fitting, bottom hinge fitting, oil cylinder and load crossbeam, axle power and apply dress
Axle power load screw rod, axle power load vehicle and axle power load cylinder are installed.
Preferably, support base is located at bottom, and main shaft setting is vertical with support base above support base to be connect.
Preferably, testing machine main body welds to be formed using 140mm × 80mm × 55mm I-steel.
Preferably, top cross-bar processes to be formed using 280mm × 124mm × 10.5mm I-steel.
Preferably, load crossbeam bottom is equipped with load(ing) point, there are two the quantity of load(ing) point is set.
Preferably, the movable adjusting of spacing between load(ing) point.
Preferably, support base top be equipped with sliding roller bearing, sliding roller bearing be equipped with it is multiple, test tubular pole can sliding roller bearing
Between slide.
Preferably, axle power bringing device is equipped with bottle gouard moved by hands, and axle power load cylinder is fixed at axis by bottle gouard moved by hands
Power loads on vehicle.
Compared with prior art, the utility model have it is following the utility model has the advantages that
(1) easy to operate.Testing machine is equipped with sliding roller bearing, and test can be completed under the cooperation of a crane, behaviour
Make easy.
(2) assembling easy to disassemble.Testing machine is tested not by time territory restriction, and testing machine various pieces can dismantle group
Dress, convenient transportation and puts.
(3) test result is reliable.Testing machine main structure is by reasonably calculating, using high-intensitive I-steel welding
At main structure deforms caused by avoiding because of pressure, to ensure that the accuracy of test result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model side shows structural schematic diagram；
Fig. 3 is the structural schematic diagram of the utility model longitudinal direction device for exerting；
Fig. 4 is the structural schematic diagram of the utility model axle power bringing device.
Sign flag illustrates in figure:
1. testing machine main body；11. support base；12. main shaft；13. supporting beam；2. top cross-bar；3. longitudinal device for exerting；
31. top hinge fitting；32. oil cylinder；33. bottom hinge fitting；34. loading crossbeam；35. load(ing) point；36. connecting rod；4. examination
Test tubular pole；5. axle power bringing device；51. axle power loads screw rod；52. axle power loads vehicle；53. bottle gouard moved by hands；54. axle power load oil
Cylinder；6. sliding roller bearing.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.
As Figure 1-Figure 4, the utility model provides a kind of PHC tubular pole anti-reflecting bending strength test machine, is equipped with test owner
Body 1, testing machine main body 1 are equipped with support base 11, main shaft 12 and supporting beam 13, and testing machine main body uses 140mm × 80mm × 55mm
I-steel weld to be formed.Support base 11 is located at the bottom of testing machine main body 1, and top and the branch of support base 11 is arranged in main shaft 12
Seat 11 is supportted vertically to connect；Supporting beam 13 is inclined between support base 11 and main shaft 12, and supporting beam 13 is equipped with multiple.
The top of the main shaft 12 of testing machine main body 1 is connected with top cross-bar 2, using height between top cross-bar 2 and main shaft 12
Strength bolt connection, top cross-bar 2 process to be formed using 280mm × 124mm × 10.5mm I-steel.
Testing machine is additionally provided with longitudinal device for exerting 3 and axle power bringing device 5, and longitudinal device for exerting 3 is located at top cross-bar 2
Lower section, longitudinal device for exerting 3 is with top cross-bar 2 using welded connecting；Axle power bringing device 5 is located on support base 101, and separate
The side of main shaft 12.
The structural schematic diagram of longitudinal device for exerting 3 is as shown in figure 3, longitudinal device for exerting 3 is successively arranged top from top to bottom
Hinge fitting 31, oil cylinder 32, bottom hinge fitting 33 and load crossbeam 34.Top hinge fitting 31 can guarantee longitudinal load
Device 3 is moved forward and backward, and the lower section of top hinge fitting 31 is equipped with oil cylinder 32；Oil cylinder 32 is cut with scissors by the connecting rod 36 of lower section and bottom
Connector 33 is welded to connect, and bottom hinge fitting 33 can guarantee that longitudinal device for exerting 3 moves left and right.
Using fixation is welded to connect between bottom hinge fitting 33 and load crossbeam 34,34 bottom both ends of crossbeam difference is loaded
The movable adjusting of spacing equipped with load(ing) point 35, between load(ing) point 35.Test tubular pole 4 is placed on longitudinal 3 load(ing) point of device for exerting
35 lower section is set on support base 11 there are two roller bearing 6 is slided, and two sliding roller bearings 6 can be used as supporting point, and test tubular pole 4 can
To be placed on two sliding roller bearings 6.
The distance between two sliding roller bearings 6 can be adjusted, according to it is different tests tubular pole 4 long determine spacing with
Afterwards, it is fixed in testing machine main body 1, test tubular pole 4 can slide between two sliding roller bearings 6.
Axle power bringing device 5 is equipped with axle power load screw rod 51, axle power load vehicle 52 and axle power load cylinder 54, axle power and applies
The structural schematic diagram of device 5 is as shown in Figure 4.Axle power loads screw rod 51 and passes through test tubular pole 4, and one end that axle power loads screw rod 51 is solid
It is scheduled on coaming plate, the other end passes through test tubular pole 4 and is connected with axle power load cylinder 54.
Axle power bringing device 5 is equipped with bottle gouard moved by hands 53, and axle power load cylinder 54 is fixed at axis by bottle gouard moved by hands 53
Power loads on vehicle 52, and axle power load cylinder 54 can move up and down.Axle power loads 52 bottom of vehicle and is equipped with idler wheel, can be in testing machine
It is slided on the support base 11 of main body 1.Axle power loads screw rod 51 under the action of axle power load cylinder 54, applies to test tubular pole 4
Axle power.
When testing machine work, two for going out longitudinal device for exerting 3 according to the calculation of the length of bored pile of test tubular pole 4 first add
Spacing between loading point 35 behind the position for fixing two load(ing) points 35, will lead in the test lifting to testing machine main body 1 of tubular pole 4
It crosses two sliding roller bearings 6 and test tubular pole 4 is moved to position appropriate, longitudinal device for exerting 3 is pressurizeed downwards by oil cylinder 32, examination
Test beginning.If needing the ring cross-section to PHC tubular pole to test according to international standard, is applied by axle power fill before the test
Set the corresponding axle power of 5 applications.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (8)
1. a kind of PHC tubular pole anti-reflecting bending strength test machine is equipped with testing machine main body and top cross-bar, the testing machine main body and top
Portion's crossbeam is all made of I-steel and is process, and is connected between the testing machine main body and top cross-bar using high-strength bolt, special
Sign is that the testing machine main body is equipped with support base, main shaft and supporting beam, and the top cross-bar is located above the main shaft, described
Testing machine is additionally provided with longitudinal device for exerting and axle power bringing device, and the longitudinal direction device for exerting is arranged under the top cross-bar
Side, connect with the top cross-bar, and the axle power bringing device is located at the side of the support base, and the longitudinal direction device for exerting is set
Have top hinge fitting, bottom hinge fitting, oil cylinder and a load crossbeam, the axle power bringing device be equipped with axle power load screw rod,
Axle power loads vehicle and axle power load cylinder.
2. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the support base is located at bottom
Portion, the main shaft setting is vertical with support base above support base to be connect.
3. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the testing machine main body is adopted
It is welded to be formed with 140mm × 80mm × 55mm I-steel.
4. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the top cross-bar uses
280mm × 124mm × 10.5mm I-steel is processed to be formed.
5. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the load crossbeam bottom
Equipped with load(ing) point, there are two the quantity of the load(ing) point is set.
6. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 5, it is characterised in that between the load(ing) point
The movable adjusting of spacing.
7. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the support base top is set
There is a sliding roller bearing, the sliding roller bearing is equipped with multiple, and test tubular pole can slide between the sliding roller bearing.
8. a kind of PHC tubular pole anti-reflecting bending strength test machine according to claim 1, it is characterised in that the axle power bringing device
Equipped with bottle gouard moved by hands, the axle power load cylinder is fixed at axle power by bottle gouard moved by hands and loads on vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110926929A (en) * | 2019-12-11 | 2020-03-27 | 南通市产品质量监督检验所 | Bending test rack |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926929A (en) * | 2019-12-11 | 2020-03-27 | 南通市产品质量监督检验所 | Bending test rack |
| CN110926929B (en) * | 2019-12-11 | 2022-03-11 | 南通市产品质量监督检验所 | Bending test rack |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A PHC pipe pile bending strength testing machine Effective date of registration: 20210319 Granted publication date: 20191001 Pledgee: Shandong Wendeng Rural Commercial Bank Co., Ltd Pledgor: WEIHAI ZHONGCHENG PIPE FITTING Co.,Ltd. Registration number: Y2021980001827 |
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Date of cancellation: 20220303 Granted publication date: 20191001 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI ZHONGCHENG PIPE FITTING CO.,LTD. Registration number: Y2021980001827 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: PHC pipe pile bending strength testing machine Effective date of registration: 20220314 Granted publication date: 20191001 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI ZHONGCHENG PIPE FITTING CO.,LTD. Registration number: Y2022980002479 |