CN209247526U - Construction material tensile strength detection device - Google Patents
Construction material tensile strength detection device Download PDFInfo
- Publication number
- CN209247526U CN209247526U CN201821805379.3U CN201821805379U CN209247526U CN 209247526 U CN209247526 U CN 209247526U CN 201821805379 U CN201821805379 U CN 201821805379U CN 209247526 U CN209247526 U CN 209247526U
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- Prior art keywords
- tensile strength
- construction material
- disc spacing
- spacing pressing
- driving disc
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Abstract
The utility model discloses a kind of construction material tensile strength detection devices, be intended to provide it is a kind of have can be adapted to diametral compression test, complete the detection of tensile strength and compression strength, avoid the switching of inspection time keeping instrument, the construction material tensile strength detection device for the advantages of reducing workload, its key points of the technical solution are that including pedestal, the testing stand on pedestal, experiment frame and controller, tensile test group and compression test group are equipped between pedestal and experiment frame, tensile test group includes horizontally disposed fixing end and pulling force end；Compression test group includes the pressing means and the pressure containing part on testing stand that vertical level sliding is connected on experiment frame, pressure containing part includes the compression block cylindrical being fixed on testing stand, the filler strip of elongate in shape is integrally formed at the top of compression block, pass through an instrument, it can not only complete strength test and crush test, change detection instrument is not needed, additionally it is possible to be adapted to the diametral compression test of construction material, the applicable area of further expansion detection.
Description
Technical field
The utility model relates to building materials test apparatus fields, and in particular to a kind of construction material tensile strength detection dress
It sets.
Background technique
Building materials are the general designations of material used in civil engineering and architectural engineering.Can be divided into structural material, ornament materials and
Certain proprietary materials.Structural material includes timber, bamboo wood, stone material, cement, concrete, metal, brick and tile, ceramics, glass, engineering
Plastics, composite material etc..
Ornament materials includes various coating, paint, coating, veneer, assorted ceramic tile, glass with special-effect etc.；Specially
Referred to material for waterproof, moisture-proof, anti-corrosion, fire prevention, fire-retardant, sound insulation, heat-insulated, heat preservation, sealing etc..Construction material has intensity
The features such as height, durability is good, and insulation, sound insulation, energy-efficient performance be good and extensive environmental suitability.
Before building engineering construction starts, construction material required for purchasing construction-engineering project is needed, and construction material
Quality good or not only will affect service life of material itself, while being also one of the key factor for determining construction engineering quality, because
This, it is necessary to is in strict accordance with the quality of specification and requirement control architecture engineering material, it is ensured that construction engineering quality meets the requirements.
And in the building course of building, it is also desirable to show to test block, test specimen and the material of engineering overall design structure safety
Field sampling is then sent to and examines through the above administrative department for construction, province to the construction engineering test mechanism of its quality approval
It surveys, to guarantee quality of the engineering during construction.
Concrete structure during military service often because external loads or autogenous shrinkage generate tensile stress, when tensile stress is more than
It can crack after concrete limit stretching intensity impaired, therefore the tensile resistance of concrete is widely paid attention to always.
Currently, the Chinese patent of Publication No. CN207946304U discloses one kind for building exterior wall material tensile strength
Detection device, it includes rack and workbench, and the rack top surface is fixedly installed with the workbench, the bench top end
Portion is provided with driving box, is fixedly installed with side door before the driving box, and the side door surface is fixedly installed with handle, and described
Hand side is provided with controller, and pump seat is fixedly installed with inside the driving box, is fixedly installed with air pump on the pump seat.
Although this rock wool driven for building exterior wall material tensile strength detection device using air pump on fixed device
Plate stretching measures the tensile breaking point of rock wool board, entire drawing process uniform force application, generation to fracture and by tension sensor
The mode for having replaced artificial pulling reduces the workload of operator, avoids due to manually exerting a force uneven and causes to stretch strong
The measurement result inaccuracy for spending the limit, is conducive to a wide range of utilization and extention of device.
But when measuring the tensile strength of concrete material, since condition limits, generally surveyed using diametral compression test
Examination, i.e., carried out with cube or cylinder test specimen, is added a filler strip between lower support surface and pressure plate of press machine on test specimen, is made to try
Part forms corresponding bar shaped load up and down, causes test specimen along the cleavage fracture at cube center or cylinder diameter section, will split
Force value when splitting, which carries out conversion, can be obtained the axial tensile strength of concrete.
Therefore when detecting the tensile strength of concrete material, this building exterior wall material tensile strength detection device can not
Spilt test is completed, and this building exterior wall material tensile strength detection device is merely able to the detection suitable for tensile strength, nothing
Method completes the test of compression strength, and function is more single, and operator needs to switch instrument when in use, and use is more inconvenient,
Increase the workload of operator.
Utility model content
The purpose of the utility model is to provide a kind of construction material tensile strength detection device, has to be adapted to and split
The advantages of splitting test, completing the detection of tensile strength and compression strength, avoid the switching of inspection time keeping instrument, reduce workload.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of construction material tensile strength detection device, testing stand, experiment frame and control including pedestal, on pedestal
Device processed is equipped with tensile test group and compression test group between pedestal and experiment frame,
Tensile test group includes horizontally disposed fixing end and pulling force end；
Compression test group include the vertical level pressing means that are connected on experiment frame of sliding and on testing stand by
Casting die, pressure containing part include the compression block cylindrical being fixed on testing stand, are integrally formed with elongate in shape at the top of compression block
Filler strip, compression block are arranged with the sleeve of barrel-like structure outside, and sleeve sliding is connected on compression block, offer adapter pad at the top of sleeve
The opening of item is additionally provided with the actuator for pushing sleeve to go up and down on compression block；
Bush outer sleeve is equipped with casing, and cannula end is integrally formed with circular bearing plate, passes through screw thread between casing and sleeve
Connection, pressing means include the oil hydraulic cylinder being fixed on experiment frame and the platen that is fixed on oil hydraulic cylinder.
By using above-mentioned technical proposal, since tensile test group and compression test group, operator are equipped on pedestal simultaneously
Member can complete the tensile strength experiment of construction material by an instrument and compression strength is tested, and not need operator's replacement
Instrument reduces workload；
Meanwhile tensile test group can complete different crush tests, when needing to carry out common crush test, can will hold
Pressing plate is threadedly attached on sleeve, can be with when place the material in being tested on bearing plate, and need to carry out diametral compression test
Bearing plate is unloaded, is declined by actuator band moving sleeve, the filler strip on compression block exposes from opening at this time, it will be able to for operation
The diametral compression test of personnel's completion construction material；
So by an instrument, strength test and crush test can not only be completed, change detection instrument is not needed, subtracts
Few workload, additionally it is possible to be adapted to the diametral compression test of construction material, the applicable area of further expansion detection, to reach more good
Good using effect.
Further setting: actuator includes being parallel to horizontal plane and being set in the driving disc spacing pressing of compression block side, be parallel to master
Moving plate is fixed on the positioning disk on compression block, and the driving motor for driving active disc spins, slides connection on positioning disk
There is the sliding block for driving sliding by driving disc spacing pressing, lifting bar is hinged on sliding block, lifting bar one end is hinged on sleeve bottom.
Further setting: offering several guide grooves for corresponding to sliding block setting on positioning disk, sliding block sliding, which is connected to, to be led
Into slot, guide groove integral loop extends outwardly around sleeve in radiation shape, and guide groove penetrates positioning disk setting.
Further setting: the active slot of several circular driving disc spacing pressing settings is offered on driving disc spacing pressing, active slot is in arc shape
And towards the center of circle of driving disc spacing pressing tilt, active slot with guiding groove location it is corresponding, and slider bottom be integrally formed be bonded active slot and
Guide rod in active slot.
By using above-mentioned technical proposal, when needing to be lifted sleeve, operator can star driving motor, by driving electricity
Machine drives active disc spins, and since the active slot on driving disc spacing pressing is in arc shape, guide rod is located in active slot, active disc spins
It is just able to drive guide rod and sliding block sliding, while sliding block sliding is connected in guide groove, the linear shape of guide groove, therefore it is sliding
The activity of block is limited, to linearly slide, can so change the angle of lifting bar, to complete the liter of sleeve
Drop.
Further setting: active pan bottom is integrally formed with the locking worm gear with the concentric setting of driving disc spacing pressing, driving motor
It is integrally formed on output shaft and locking worm gear is mutually adapted and intermeshing locking worm screw.
It on the one hand can be realized by the cooperation of locking worm screw and locking worm gear to drive by using above-mentioned technical proposal
On the other hand the transmission of dynamic motor rotation can also be locked to drive active disc spins by the self-locking of worm and gear
Driving disc spacing pressing avoids driving active disc spins when sleeve is pressurized.
Further setting: sliding block is corresponded on driving disc spacing pressing and is equipped with the helical flute being arranged in Archimedes spiral shape, sliding block pair
Answer face to offer the driven slot being adapted to helical flute, on driving disc spacing pressing backwards to the side of helical flute be equipped with around driving disc spacing pressing setting from
Movable tooth is integrally formed with driving gear, driving gear and driven tooth engagement on the output shaft of driving motor.
By using above-mentioned technical proposal, driving gear rotation is driven by driving motor, then by nibbling with driving gear
The driven tooth of conjunction drives active disc spins, and since helical flute is in Archimedes spiral shape, sliding block is in helical flute and driven slot
It can be slid along the radius of driving disc spacing pressing under cooperation, achieve the effect that jacking sleeve.
Further setting: being equipped with the clamping element for clamping material in fixing end and pulling force end, clamping element includes connection
Plate, the sliding movable plate being connected on connecting plate and the fixed plate being correspondingly arranged with movable plate, movable plate, which passes through, is set to connection
Hydraulic cylinder on plate drives sliding.
By using above-mentioned technical proposal, the output shaft of hydraulic cylinder drives movable plate sliding, can complete to construction material
Clamping, and different part on fixing end and pulling force end clamping construction material then can be realized the stretching to construction material, complete
At the detection of tensile strength.
Further setting: the gripper pad made of rubber material, gripper pad surface are correspondingly provided in fixed plate and sliding plate
The setting of indention shape.
By using above-mentioned technical proposal, gripper pad is set and is on the one hand able to ascend whole friction, avoids applying pulling force
When fall off, on the other hand can also play buffer function, avoid generating biggish destruction to material.
Further setting: pulling force end is equipped with tension sensor, and pressing means are equipped with pressure sensor.
In conclusion the utility model has the following beneficial effects:
By an instrument, strength test and crush test can not only be completed, does not need change detection instrument, reduces work
It measures, additionally it is possible to be adapted to the diametral compression test of construction material, the applicable area of further expansion detection, to reach be more good
Using effect.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is in embodiment 1 for showing the schematic diagram of actuator；
Fig. 3 is in embodiment 2 for showing the schematic diagram of actuator.
In figure, 1, pedestal；11, testing stand；12, experiment frame；2, tensile test group；21, fixing end；22, pulling force end；23,
Clamping element；231, connecting plate；232, fixed plate；233, movable plate；234, hydraulic cylinder；235, gripper pad；3, compression test group；
31, pressure containing part；311, compression block；312, filler strip；313, sleeve；314, it is open；315, casing；316, bearing plate；32, it drives
Part；321, driving disc spacing pressing；322, positioning disk；323, driving motor；324, sliding block；325, it is lifted bar；326, guide groove；327, actively
Slot；328, guide rod；329, helical flute；33, worm gear is locked；34, worm screw is locked；35, driven tooth；36, gear is driven；37, add
Casting die；371, oil hydraulic cylinder；372, platen；38, driven slot.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
The technical scheme adopted by the utility model is
Embodiment 1, a kind of construction material tensile strength detection device, as shown in Figure 1 comprising the bottom of rectangular shape
Seat 1,1 upper surface of pedestal is integrally formed with testing stand 11, and testing stand 11 is externally provided with experiment frame 12 and controller, pedestal 1 and experiment frame
It is equipped with tensile test group 2 and compression test group 3 between 12, is respectively utilized to complete tensile strength experiment and compression strength experiment.
As depicted in figs. 1 and 2, tensile test group 2 includes horizontally disposed fixing end 21 and pulling force end 22, on pulling force end 22
Equipped with tension sensor, the clamping element 23 for clamping material is equipped in fixing end 21 and pulling force end 22, clamping element 23 includes
Connecting plate 231, the sliding movable plate 233 being connected on connecting plate 231 and the fixed plate 232 being correspondingly arranged with movable plate 233,
Movable plate 233 drives sliding by the hydraulic cylinder 234 being set on connecting plate 231.Be correspondingly provided in fixed plate 232 and sliding plate by
Gripper pad 235 made of rubber material, the setting of 235 surface indention shape of gripper pad.
As depicted in figs. 1 and 2, compression test group 3 includes that vertical level slides the pressing means being connected on experiment frame 12
37 and the pressure containing part 31 on testing stand 11, pressing means 37 include the oil hydraulic cylinder 371 being fixed on experiment frame 12 and fixed
Platen 372 on oil hydraulic cylinder 371, pressure containing part 31 include the compression block 311 cylindrical being fixed on testing stand 11, are pressurized
It is integrally formed with the filler strip 312 of elongate in shape at the top of block 311, the sleeve 313 of barrel-like structure, sleeve 313 are arranged with outside compression block 311
Sliding is connected on compression block 311.It is arranged with casing 315 outside sleeve 313,315 end of casing is integrally formed with circular bearing plate
316, it is connected through a screw thread between casing 315 and sleeve 313.The opening 314 that adaptation filler strip 312 is offered at the top of sleeve 313, by
The actuator 32 for pushing sleeve 313 to go up and down is additionally provided on briquetting 311.
As depicted in figs. 1 and 2, actuator 32 includes the driving disc spacing pressing for being parallel to horizontal plane and being set in 311 side of compression block
321, the positioning disk 322 that driving disc spacing pressing 321 is fixed on compression block 311, and the drive for driving driving disc spacing pressing 321 to rotate are parallel to
Motor 323 is moved, sliding is connected with the sliding block 324 that sliding is driven by driving disc spacing pressing 321 on positioning disk 322, is hinged on sliding block 324
It is lifted bar 325, lifting 325 one end of bar is hinged on 313 bottom of sleeve.Several correspondence sliding blocks 324 are offered on positioning disk 322 to set
The guide groove 326 set, the sliding of sliding block 324 are connected in guide groove 326, and 326 integral loop of guide groove is in radiation shape around sleeve 313
Extend outwardly, and guide groove 326 penetrates the setting of positioning disk 322.
As depicted in figs. 1 and 2, the active slot 327 that several circular driving disc spacing pressings 321 are arranged is offered on driving disc spacing pressing 321, actively
Slot 327 is tilted in arc shape and towards the center of circle of driving disc spacing pressing 321, and active slot 327 is corresponding with 326 position of guide groove, and sliding block
The guide rod 328 that 324 bottoms are integrally formed with fitting active slot 327 and are located in active slot 327.321 bottom of driving disc spacing pressing is integrally set
There is the locking worm gear 33 with the concentric setting of driving disc spacing pressing 321, is integrally formed on the output shaft of driving motor 323 and locking worm gear 33
It is mutually adapted and intermeshing locking worm screw 34.
Embodiment 2, a kind of construction material tensile strength detection device, as shown in figures 1 and 3, the difference with embodiment 1
Place is, sliding block 324 is corresponded on driving disc spacing pressing 321 and is equipped with the helical flute 329 being arranged in Archimedes spiral shape, sliding block 324
Corresponding surface offers the driven slot 38 being adapted to helical flute 329, is equipped with and surround backwards to the side of helical flute 329 on driving disc spacing pressing 321
The driven tooth 35 that driving disc spacing pressing 321 is arranged, is integrally formed with driving gear 36 on the output shaft of driving motor 323, driving gear 36 with
Driven tooth 35 engages.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
All foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (9)
1. a kind of construction material tensile strength detection device, including pedestal (1), the testing stand (11) being set on pedestal (1), reality
Test frame (12) and controller, it is characterised in that: be equipped between the pedestal (1) and experiment frame (12) tensile test group (2) and anti-
It presses test group (3),
Tensile test group (2) includes horizontally disposed fixing end (21) and pulling force end (22)；
Compression test group (3) includes that vertical level slides the pressing means (37) being connected on experiment frame (12) and is set to testing stand
(11) pressure containing part (31) on, pressure containing part (31) they include the compression block (311) cylindrical being fixed on testing stand (11), by
It is integrally formed with the filler strip (312) of elongate in shape at the top of briquetting (311), the sleeve of barrel-like structure is arranged with outside compression block (311)
(313), sleeve (313) sliding is connected on compression block (311), and the opening of adaptation filler strip (312) is offered at the top of sleeve (313)
(314), the actuator (32) for pushing sleeve (313) to go up and down is additionally provided on compression block (311)；
It is arranged with casing (315) outside sleeve (313), casing (315) end is integrally formed with circular bearing plate (316), casing
(315) it is connected through a screw thread between sleeve (313)；
Pressing means (37) include the oil hydraulic cylinder (371) being fixed on experiment frame (12) and the pressure being fixed on oil hydraulic cylinder (371)
Disk (372).
2. construction material according to claim 1 tensile strength detection device, it is characterised in that: the actuator (32)
Including being parallel to horizontal plane and being set in the driving disc spacing pressing (321) of compression block (311) side, be parallel to driving disc spacing pressing (321) and be fixed on
Positioning disk (322) on compression block (311), and the driving motor (323) for driving driving disc spacing pressing (321) to rotate, positioning disk
(322) sliding is connected with the sliding block (324) that sliding is driven by driving disc spacing pressing (321) on, and sliding block is hinged with lifting bar on (324)
(325), lifting bar (325) one end is hinged on sleeve (313) bottom.
3. construction material according to claim 2 tensile strength detection device, it is characterised in that: the positioning disk
(322) several guide grooves (326) for corresponding to sliding block (324) setting are offered on, sliding block (324) sliding is connected to guide groove
(326) in, guide groove (326) integral loop extends outwardly around sleeve (313) in radiation shape, and guide groove (326) penetrates guiding
Disk (322) setting.
4. construction material according to claim 3 tensile strength detection device, it is characterised in that: the driving disc spacing pressing
(321) the active slot (327) of several circular driving disc spacing pressing (321) settings is offered on, active slot (327) is in arc shape and direction
The center of circle of driving disc spacing pressing (321) tilts, and active slot (327) is corresponding with guide groove (326) position, and sliding block (324) bottom is integrally set
The guide rod (328) for having fitting active slot (327) and being located in active slot (327).
5. construction material according to claim 4 tensile strength detection device, it is characterised in that: the driving disc spacing pressing
(321) bottom is integrally formed with and the locking worm gear (33) of driving disc spacing pressing (321) concentric setting, the output shaft of driving motor (323)
On be integrally formed with and be mutually adapted and intermeshing locking worm screw (34) with locking worm gear (33).
6. construction material according to claim 3 tensile strength detection device, it is characterised in that: the driving disc spacing pressing
(321) sliding block (324) are corresponded on and are equipped with the helical flute (329) being arranged in Archimedes spiral shape, and sliding block (324) corresponding surface is opened
Equipped with the driven slot (38) being adapted to helical flute (329), the side on driving disc spacing pressing (321) backwards to helical flute (329), which is equipped with, to be surround
The driven tooth (35) of driving disc spacing pressing (321) setting is integrally formed with driving gear (36), driving on the output shaft of driving motor (323)
Gear (36) is engaged with driven tooth (35).
7. construction material according to claim 1 tensile strength detection device, it is characterised in that: the fixing end (21)
Be equipped with the clamping element (23) for clamping material on pulling force end (22), clamping element (23) includes that connecting plate (231), sliding connect
The fixed plate (232) for connecing the movable plate (233) on connecting plate (231) and being correspondingly arranged with movable plate (233), movable plate
(233) sliding is driven by the hydraulic cylinder (234) being set on connecting plate (231).
8. construction material according to claim 7 tensile strength detection device, it is characterised in that: the fixed plate
(232) and on sliding plate it is correspondingly provided with the gripper pad made of rubber material (235), gripper pad (235) surface indention shape
Setting.
9. construction material according to claim 1 tensile strength detection device, it is characterised in that: the pulling force end (22)
It is equipped with tension sensor, pressing means (37) are equipped with pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805379.3U CN209247526U (en) | 2018-11-02 | 2018-11-02 | Construction material tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805379.3U CN209247526U (en) | 2018-11-02 | 2018-11-02 | Construction material tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247526U true CN209247526U (en) | 2019-08-13 |
Family
ID=67526915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805379.3U Expired - Fee Related CN209247526U (en) | 2018-11-02 | 2018-11-02 | Construction material tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443935A (en) * | 2018-11-02 | 2019-03-08 | 无锡城市职业技术学院 | Construction material tensile strength detection device |
| CN111398039A (en) * | 2020-04-30 | 2020-07-10 | 中国飞机强度研究所 | Device and method for testing mechanical properties of seat cushion material under different strain rates |
-
2018
- 2018-11-02 CN CN201821805379.3U patent/CN209247526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443935A (en) * | 2018-11-02 | 2019-03-08 | 无锡城市职业技术学院 | Construction material tensile strength detection device |
| CN111398039A (en) * | 2020-04-30 | 2020-07-10 | 中国飞机强度研究所 | Device and method for testing mechanical properties of seat cushion material under different strain rates |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |