CN203432828U - Test mold provided with L-shaped regulating damper and used in masonry brick compressive strength tests - Google Patents
Test mold provided with L-shaped regulating damper and used in masonry brick compressive strength tests Download PDFInfo
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- CN203432828U CN203432828U CN201320579125.5U CN201320579125U CN203432828U CN 203432828 U CN203432828 U CN 203432828U CN 201320579125 U CN201320579125 U CN 201320579125U CN 203432828 U CN203432828 U CN 203432828U
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- pull bar
- pull rod
- controllable register
- damper
- side plates
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Abstract
The utility model provides a test mold provided with an L-shaped regulating damper and used in masonry brick compressive strength tests. The test mold comprises a bottom plate, two side plates, a regulating damper, an opposite damper, a first pull rod, a second pull rod and regulable rotary knobs, wherein the regulating damper is provided with a longitudinal plate parallel to the opposite damper and a horizontal plate in contact with the bottom plate; a third pull rod is arranged between the second pull rod and the bottom plate; the horizontal plate is provided with an open slot; the third pull rod longitudinally passes through the open slot; the open slot ensures that the regulating damper slides along the two side plates without being interfered by the third pull rod when the space between the regulating damper and the opposite damper is regulated; the bottom end of the upper extending part of the third pull rod passing through the open slot in the horizontal plate is locked by a rotary knob in threaded connection with the third pull rod. By improving the structure of the regulating damper, different masonry brick thickness requirements are met; the perpendicularity and the parallelism can be ensured, thus ensuring the integrity and perfectness of masonry brick compressive test pieces; the test data is accurate, thus meeting the standard requirements.
Description
Technical field
The utility model relates to a kind of brick compressive strength test die trial of building by laying bricks or stones, and particularly a kind of controllable register is L-shaped builds brick compressive strength test die trial by laying bricks or stones.
Background technology
In construction work, the quality of building materials, is determining the quality of construction work, can accurately judge the quality of building materials, will provide reliable foundation to building operation.Building brick by laying bricks or stones and be one of material that construction work is most widely used, is the material of main part of construction work, accurately judges its intensity index, and the quality assurance of construction work is had to extremely important meaning.
< < Test methods for wall bricks > > (GB/T2542-2012) standard code, the moulding of standard brick compression strength test must moulding in test mould, requirement is sawn into two brick bats by brick sample, and two brick bats must not be less than 100 mm for the length of superimposed part.With plate, control two bat spacing and should not be greater than 5mm, large of brick should not be greater than 3mm with mold interval.Then slurry is poured into gap, vibrating forming, maintenance pressure testing.Because brick thickness error is ± 3 mm, range 6mm, adopts fixedly die trial can not guarantee the thickness of slurry, thereby affects proof strength.Excessive 3mm or the 5mm that can not meet standard-required of spacing, spacing is too small, makes gypsum slurry not pour into reserving gaps or the amount of pouring into is inadequate, surface irregularity.General die trial can not regulate, and for the variation of brick size, can not use.At present, have the die trial of a kind of " one " font adjustable baffle plate, its verticality and flatness are not easy to control.CN102042946A discloses a kind of test die for concrete impermeability test, in former die trial, increased the permanent jack unit of tightening, die trial after improvement is after having sealed with wax between test block and die trial, no longer need to remove jack unit, be oppositely positioned over the first-class operation of test instrument platform, but test block and die trial are tightened after the pressure of top, jack unit is not removed not oppositely die trial yet, is directly put on test instrument platform and fixedly does experiment.CN2663975Y discloses the die trial of a kind of soil-cement Mix Ratio Test, and its special character is, described side template cross section of inboard wall is circular, and side template is comprised of polylith, and seam longitudinally arranges.These technology do not provide concrete guidance program for how making test meet the different brick thickness requirements of building by laying bricks or stones with die trial above.
Summary of the invention
The purpose of this utility model be to provide a kind of controllable register L-shaped build brick compressive strength test die trial by laying bricks or stones, technical matters to be solved is by improving the structure of controllable register, to meet the different brick thickness requirements of building by laying bricks or stones, and verticality, the depth of parallelism can be guaranteed, guarantee to build by laying bricks or stones the complete perfection of brick resistance to compression test specimen, test figure is accurate, thereby meets standard-required.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of controllable register is L-shaped builds brick compressive strength test die trial by laying bricks or stones, there is base plate, be located at two side plates on base plate, controllable register between two side plates and the corresponding opposite baffle relative with this controllable register, the first pull bar and the second pull bar that are connected with two side plates respectively, four adjustable knob, an adjustable knob being threaded with it is respectively installed at the two ends of the two ends of the first pull bar and the second pull bar, the first pull bar is positioned at the outside of above-mentioned corresponding opposite baffle, the second pull bar is positioned at a side of above-mentioned controllable register, its technical scheme is the horizontal flat board that above-mentioned controllable register has the vertically flat parallel with above-mentioned corresponding opposite baffle and contacts with base plate, vertically flat and laterally flat board are connected to one, above-mentioned the second pull bar is positioned at the outside of vertically flat, between above-mentioned the second pull bar and base plate, be provided with the 3rd pull bar, the upper end of the 3rd pull bar is fixedly connected with the second pull bar, the bottom of the 3rd pull bar is fixedly connected with base plate, laterally on plate body, with the 3rd pull bar, longitudinally pass, one section of open slot that controllable register is not interfered by the 3rd pull bar along two side plates slips when adjusting the spacing of controllable register and corresponding opposite baffle, the 3rd pull bar passing in open slot from horizontal plate body is locked by the knob being threaded with it the bottom of extension on it.
In technique scheme, the shape of cross section of described controllable register is L-shaped.
The horizontal flat board that controllable register of the present utility model has the vertically flat parallel with above-mentioned corresponding opposite baffle and contacts with base plate, vertically flat and laterally flat board are connected to one, and controllable register is L-shaped.The utility model changes the flat controllable register of existing " one " font into " L " shape controllable register, vertically flat described in while adjusting the spacing of controllable register and corresponding opposite baffle and laterally dull and stereotyped along two side plates slips, and with two side plates, clamp controllable registers and corresponding opposite baffle, can fully guarantee controllable register vertically flat verticality and with the depth of parallelism of corresponding opposite baffle.
The utility model is by improving the structure of controllable register, met the different brick thickness requirements of building by laying bricks or stones, and verticality, the depth of parallelism can be guaranteed, and guaranteed to build by laying bricks or stones the complete perfection of brick resistance to compression test specimen, and test figure is accurate, thereby has met standard-required.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (stereographic map).
Embodiment
As shown in Figure 1, the utlity model has base plate 1, be located at two side plates 2, the controllable register between two side plates 26 and the corresponding opposite baffle 5 relative with this controllable register 6, the first pull bar 3 being connected with two side plates 2 respectively and the second pull bar 3 on base plate ', four adjustable knob 4.Controllable register 6, corresponding opposite baffle 5 are located on base plate 1.The two ends of the first pull bar 3 and the second pull bar 3 ' two ends the outside that an adjustable knob being threaded with it 4, the first pull bars 3 are positioned at above-mentioned corresponding opposite baffle 5 is respectively installed, the second pull bar 3 ' be positioned at side of above-mentioned controllable register 6.Above-mentioned controllable register 6 have the vertically flat 61 parallel with above-mentioned corresponding opposite baffle 5 and contact with base plate 1 horizontal dull and stereotyped 62, vertically flat 61 and laterally flat board 62 are connected to one, the shape of cross section of controllable register 6 is L-shaped, and controllable register 6 can be processed by steel plate.Above-mentioned the second pull bar 3 ' be positioned at outside of vertically flat 61, above-mentioned the second pull bar 3 ' and base plate 1 between be provided with the 3rd pull bar 7, the upper end of the 3rd pull bar 7 and the second pull bar 3 ' be fixedly connected with (can be welding), the bottom of the 3rd pull bar 7 is fixedly connected with (can be welding) with base plate 1, laterally on plate body 62, with the 3rd pull bar 7, longitudinally pass, one section of open slot 63 that controllable register 6 is not interfered by the 3rd pull bar 7 along 2 slips of two side plates when adjusting the spacing of controllable register 6 and corresponding opposite baffle 5, the bottom of the 3rd pull bar 7 passing in the open slot 63 from horizontal plate body 62 extension on it is by knob 8 lockings (being that knob 8 is by the upper surface lower limit of horizontal plate body 62) that are threaded with it.
Operation instruction of the present utility model is as follows: 1. will (build) brick sample by laying bricks or stones and be sawn into two brick bats, two brick bats must not be less than 100 mm for the length of superimposed part.2. after the water purification of the brick bat having cut being put into room temperature soaks 20 ~ 30min, take out, the 20 ~ 30min that drips on entanglement, packs in sampling die with fracture reverse direction.First place a 3mm plate, place again between brick bat brick section, end face and a mould and pad with rubber blanket or other encapsulants, place again a 5mm plate, oppositely place again a brick bat, between same brick section, end face and mould, pad with rubber blanket or other encapsulants, then place a 3mm plate.Adjust controllable register plate is held out against, each adjustable knob is tightened, fix controllable register.3. by clean pulp material according to requirement, be placed in stirring machine and stir evenly.4. the mould that installs sample is placed on shaking table, extract three blocks of plates out, add the clean pulp material stirring in right amount in the gap of leaving, time of vibration is 0.5-~ 1min, stop vibration, only put to clean pulp material and reach form removal after the presetting period (about 15-~ 19 min).5. pressure testing is carried out in maintenance after 4 hours.
Claims (2)
1. build brick compressive strength test die trial by laying bricks or stones for one kind, there is base plate (1), be located at two side plates (2) on base plate, be positioned at controllable register (6) between two side plates (2) and the corresponding opposite baffle (5) relative with this controllable register (6), the first pull bar (3) being connected with two side plates (2) respectively and the second pull bar (3 '), four adjustable knob (4), an adjustable knob being threaded with it (4) is respectively installed at the two ends of the two ends of the first pull bar (3) and the second pull bar (3 '), the first pull bar (3) is positioned at the outside of above-mentioned corresponding opposite baffle (5), the second pull bar (3 ') is positioned at a side of above-mentioned controllable register (6), it is characterized in that above-mentioned controllable register (6) has the vertically flat (61) parallel with above-mentioned corresponding opposite baffle (5) and the horizontal flat board (62) contacting with base plate (1), vertically flat (61) and laterally dull and stereotyped (62) are connected to one, above-mentioned the second pull bar (3 ') is positioned at the outside of vertically flat (61), between above-mentioned the second pull bar (3 ') and base plate (1), be provided with the 3rd pull bar (7), the upper end of the 3rd pull bar (7) is fixedly connected with the second pull bar (3 '), the bottom of the 3rd pull bar (7) is fixedly connected with base plate (1), laterally plate body (62) above longitudinally passes with the 3rd pull bar (7), one section of open slot (63) that controllable register (6) is not interfered by the 3rd pull bar (7) along two side plates (2) slip when adjusting the spacing of controllable register (6) and corresponding opposite baffle (5), the 3rd pull bar (7) passing in open slot (63) from horizontal plate body (62) is locked by the knob being threaded with it (8) bottom of extension on it.
2. according to claim 1ly build brick compressive strength test die trial by laying bricks or stones, it is characterized in that the shape of cross section of above-mentioned controllable register (6) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579125.5U CN203432828U (en) | 2013-09-18 | 2013-09-18 | Test mold provided with L-shaped regulating damper and used in masonry brick compressive strength tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579125.5U CN203432828U (en) | 2013-09-18 | 2013-09-18 | Test mold provided with L-shaped regulating damper and used in masonry brick compressive strength tests |
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| Publication Number | Publication Date |
|---|---|
| CN203432828U true CN203432828U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320579125.5U Expired - Fee Related CN203432828U (en) | 2013-09-18 | 2013-09-18 | Test mold provided with L-shaped regulating damper and used in masonry brick compressive strength tests |
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| CN (1) | CN203432828U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406833A (en) * | 2014-11-26 | 2015-03-11 | 中国海洋石油总公司 | Prefabricated mould for test specimen of irregular rock mass joint-plane shear test |
| CN105223053A (en) * | 2015-10-08 | 2016-01-06 | 湖南科技大学 | A kind of resemble simulation test experiment test block producing device |
| CN105675368A (en) * | 2016-03-21 | 2016-06-15 | 中国石油大学(北京) | Size-variable prefabricating die for thin interbed simulation test |
| CN106979882A (en) * | 2017-05-27 | 2017-07-25 | 安徽理工大学 | A kind of device and method for being used to make concrete by three-point bending coped beam |
| CN108327048A (en) * | 2018-03-20 | 2018-07-27 | 安徽理工大学 | A kind of concrete mold that size adjustable is quick detachable |
| CN109406273A (en) * | 2018-10-26 | 2019-03-01 | 太原理工大学 | Adhesive type tests the dumbbell shape test piece mould and test method that concrete axial draws performance |
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2013
- 2013-09-18 CN CN201320579125.5U patent/CN203432828U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406833A (en) * | 2014-11-26 | 2015-03-11 | 中国海洋石油总公司 | Prefabricated mould for test specimen of irregular rock mass joint-plane shear test |
| CN104406833B (en) * | 2014-11-26 | 2016-11-16 | 中国海洋石油总公司 | The mould that irregular ROCK MASS JOINT face shearing test is specimen prefabricated |
| CN105223053A (en) * | 2015-10-08 | 2016-01-06 | 湖南科技大学 | A kind of resemble simulation test experiment test block producing device |
| CN105223053B (en) * | 2015-10-08 | 2018-11-13 | 湖南科技大学 | A kind of analog simulation experiment experiment test block producing device |
| CN105675368A (en) * | 2016-03-21 | 2016-06-15 | 中国石油大学(北京) | Size-variable prefabricating die for thin interbed simulation test |
| CN105675368B (en) * | 2016-03-21 | 2019-05-28 | 中国石油大学(北京) | Variable size thin interbed simulation test prefabricated mould |
| CN106979882A (en) * | 2017-05-27 | 2017-07-25 | 安徽理工大学 | A kind of device and method for being used to make concrete by three-point bending coped beam |
| CN106979882B (en) * | 2017-05-27 | 2019-06-04 | 安徽理工大学 | It is a kind of for making the device and method of concrete by three-point bending coped beam |
| CN108327048A (en) * | 2018-03-20 | 2018-07-27 | 安徽理工大学 | A kind of concrete mold that size adjustable is quick detachable |
| CN109406273A (en) * | 2018-10-26 | 2019-03-01 | 太原理工大学 | Adhesive type tests the dumbbell shape test piece mould and test method that concrete axial draws performance |
| CN109406273B (en) * | 2018-10-26 | 2021-07-02 | 太原理工大学 | Bonded dumbbell test piece die for testing concrete axial tension performance and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140212 Termination date: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |