CN215004608U - Forming device for adhesive pull-out test pieces - Google Patents
Forming device for adhesive pull-out test pieces Download PDFInfo
- Publication number
- CN215004608U CN215004608U CN202121283589.2U CN202121283589U CN215004608U CN 215004608 U CN215004608 U CN 215004608U CN 202121283589 U CN202121283589 U CN 202121283589U CN 215004608 U CN215004608 U CN 215004608U
- Authority
- CN
- China
- Prior art keywords
- sample
- rod
- test piece
- adhesive
- pull rod
- Prior art date
- 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
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 45
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 43
- 238000007586 pull-out test Methods 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims abstract description 61
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000010426 asphalt Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型公开了一种粘附性拉拔试件的成型装置，涉及成型装置技术领域，包括至少一个成型单元，成型单元包括升降组件、样品支撑台和两个拉拔杆支撑台，拉拔杆支撑台分别位于样品支撑台的两侧，且样品支撑台上用于放置粘附性样品，各拉拔杆支撑台上分别用于放置拉拔杆，拉拔杆能在拉拔杆支撑台上向靠近样品支撑台的方向移动，且拉拔杆能够移动至接触粘附性样品，升降组件用于带动样品支撑台或拉拔杆支撑台升降，并使得放置于样品支撑台上的样品与放置于拉拔杆支撑台上的拉拔杆位于同一水平高度，且粘附性样品的中心轴与拉拔杆的中心轴同轴线。该粘附性拉拔试件的成型装置能够保证沥青集料粘附性拉拔试件的质量，且结构简单，使用方便。
The utility model discloses a molding device for an adhesive pulling test piece, which relates to the technical field of molding devices and comprises at least one molding unit. The rod support tables are respectively located on both sides of the sample support table, and the sample support table is used to place the adhesive sample, and each pull rod support table is used to place the pull rod, and the pull rod can be placed on the pull rod support table. Move up and close to the sample support table, and the pulling rod can move to contact the adhesive sample, the lifting component is used to drive the sample support table or the pulling rod support table to rise and fall, and make the sample placed on the sample support table and the sample support table. The pulling rods placed on the pulling rod support table are located at the same level, and the central axis of the adhesive sample is coaxial with the central axis of the pulling rod. The forming device for the adhesion pulling test piece can ensure the quality of the asphalt aggregate adhesion pulling test piece, and has a simple structure and convenient use.
Description
Technical Field
The utility model relates to a forming device technical field specifically is a forming device who relates to a test piece is drawn to adhesion.
Background
The asphalt aggregate adhesion pull-out test is a test for testing the adhesion between asphalt and aggregate, and the pull-out force and the pull-out strength are obtained by directly or indirectly stretching a formed pull-out test piece through a universal testing machine or a UTM (Universal test machine) and other instruments and are used for evaluating the adhesion level of asphalt and aggregate. At present, no uniform reference is provided for a method for forming a drawing test piece.
In the actual operation process of forming the asphalt aggregate adhesive drawing test piece, a plurality of problems are found: different operators have poor reproducibility of the test due to different manipulations; if the test piece formed vertically by gravity is not tested in time, the thickness of the asphalt film cannot be the same as the design value, and the test effect is seriously influenced; the test piece is subjected to large environmental factors during the forming process and must be formed in a windless and undisturbed space; the forming of the unsupported mold consumes long time, has large workload and low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a forming device of test piece is drawn to adhesion to solve the problem that above-mentioned prior art exists, guarantee the quality that the test piece was drawn to the asphalt adhesion that gathers materials, and simple structure, convenient to use.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a forming device of an adhesive drawing test piece, which comprises at least one forming unit, the forming unit comprises a lifting component, a sample supporting platform and two drawing rod supporting platforms, the drawing rod supporting platforms are respectively positioned at two sides of the sample supporting platform, the sample supporting tables are used for placing adhesive samples, the drawing rod supporting tables are respectively used for placing drawing rods, the drawing rods can move towards the direction close to the sample supporting tables on the drawing rod supporting tables, the drawing rod can move to contact with an adhesive sample, the lifting component is used for driving the sample supporting platform or the drawing rod supporting platform to lift, and the sample placed on the sample supporting platform and the drawing rod placed on the drawing rod supporting platform are positioned at the same horizontal height, and the central axis of the adhesive sample is coaxial with the central axis of the drawing rod.
Preferably, the lifting component is fixed at the lower end of the sample supporting platform, the lifting component can drive the sample supporting platform to lift, and the two drawing rod supporting platforms are respectively fixed at two sides of the sample supporting platform.
Preferably, lifting unit includes base, spout, gear and rack, the spout is in with horizontal plane vertical fixation in the base, rack sliding connection in the spout, just the upper end of rack with the lower extreme fixed connection of sample supporting bench, one side of spout is equipped with rectangular hole, be equipped with one side warp of sawtooth on the rack rectangular hole protrusion the spout and with gear engagement, gear and a pivot coaxial fixation, the one end of pivot is rotated and is installed the inside wall of base, the other end of pivot stretches out base and fixed the leader, the handle is used for the user to hand.
Preferably, the pull rod support table comprises a connecting rod and a support plate, one end of the connecting rod is fixedly connected with the base, the other end of the connecting rod is fixedly connected with the support plate, and the upper end of the support plate is used for placing a sample.
Preferably, two clamping grooves are formed in the lower bottom surface of the base, one clamping groove corresponds to one connecting rod, the two clamping grooves are located at the same horizontal height, and the connecting rods are respectively fixed in the clamping grooves.
Preferably, the connecting rod includes a transverse rod and a longitudinal rod, the transverse rod is perpendicular to the horizontal plane, one end of the transverse rod is fixed in the clamping groove, the other end of the transverse rod is fixed with the lower end of the longitudinal rod, the longitudinal rod is perpendicular to the transverse rod, and the upper end of the longitudinal rod is fixed at the lower end of the supporting plate.
Preferably, the support plate is an arc-shaped plate, and the opening of the support plate faces upwards.
Preferably, the shaping unit is a plurality of, and is a plurality of the shaping unit is arranged along the horizontal direction in proper order, just the array orientation of shaping unit is perpendicular with the axis of pull rod, and is adjacent through two branch fixed connection between the shaping unit, just the both ends of branch respectively with adjacent two connecting rod fixed connection on the shaping unit.
Preferably, one end of the drawing rod supporting platform, which is used for contacting the drawing rod, is made of a flexible material, and one end of the sample supporting platform, which is used for contacting the adhesive sample, is made of a flexible material.
The utility model discloses for prior art gain following technological effect:
the utility model provides a forming device of adhesion drawing test piece, the draw bar brace table is located the both sides of sample brace table respectively, and be used for placing adhesion sample on the sample brace table, be used for placing the pull rod on each draw bar brace table respectively, be convenient for place two pull rods in the both sides of adhesion sample, the pull rod can move to the direction that is close to sample brace table on the draw bar brace table, and the pull rod can move to contact adhesion sample, and bond fixedly with adhesion sample, so as to form adhesion drawing test piece, be convenient for test, when using, directly hand push two pull rods can, convenient to use, simple structure, the lifting unit is used for driving sample brace table or draw bar brace table to go up and down, and make the sample placed on sample brace table and the pull rod placed on the pull rod brace table be located same level height and the center pin of adhesion sample and the center pin coaxial line of pull rod, the bonding effect of the adhesive sample and the drawing rod is ensured, so that the product quality of the adhesive drawing test piece is improved, and the adhesive drawing test is conveniently carried out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a molding apparatus for an adhesive drawing test piece according to the present invention;
FIG. 2 is a schematic structural diagram of a forming unit in the forming device for the adhesive drawing test piece provided by the present invention;
FIG. 3 is an exploded view of the forming unit of FIG. 2;
FIG. 4 is an exploded view of an adhesive pull test piece produced by the molding apparatus for an adhesive pull test piece provided by the present invention;
in the figure: 100-adhesive drawing test piece forming device, 10-forming unit, 20-support rod, 1-drawing rod support table, 11-connecting rod, 111-transverse rod, 112-longitudinal rod, 12-support plate, 2-sample support table, 3-lifting component, 31-base, 32-sliding groove, 33-gear, 34-clamping groove, 35-rack, 4-drawing rod and 5-adhesive sample.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a forming device of test piece is drawn to adhesion to solve the current forming device that the test piece was drawn to adhesion and be difficult to guarantee product quality, influence the technical problem of the accuracy of test result.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-4, the utility model provides a forming device 100 for an adhesion drawing test piece, which is mainly used for forming asphalt aggregate adhesion drawing test pieces, that is, the adhesion sample 5 is a sandwich test piece composed of aggregate-asphalt-aggregate, the drawing rod 4 is a high-strength material with uniform specification, and the outer wall of one end far away from the adhesion sample 5 is provided with a screw thread for connecting a drawing instrument, the forming device 100 for the adhesion drawing test piece comprises at least one forming unit 10, the forming unit 10 comprises a lifting component 3, a sample supporting table 2 and two drawing rod supporting tables 1, the drawing rod supporting tables 1 are respectively arranged at two sides of the sample supporting table 2, and the sample supporting tables 2 are used for placing the adhesion sample 5, each drawing rod supporting table 1 is respectively used for placing the drawing rod 4, which is convenient for placing two drawing rods 4 at two sides of the adhesion sample 5, thereby being convenient for carrying out the drawing test on the adhesive sample 5, the drawing rod 4 can move on the drawing rod supporting platform 1 to the direction close to the sample supporting platform 2, and the drawing rod 4 can move to contact the adhesive sample 5 and is adhered and fixed with the adhesive sample 5 to form the adhesive drawing test piece, being convenient for carrying out the test, when in use, the two drawing rods 4 are directly pushed by hands, being convenient for use and simple in structure, the lifting component 3 is used for driving the sample supporting platform 2 or the drawing rod supporting platform 1 to lift, and the sample placed on the sample supporting platform 2 and the drawing rod 4 placed on the drawing rod supporting platform 1 are positioned at the same horizontal height, and the central shaft of the adhesive sample 5 is coaxial with the central shaft of the drawing rod 4, ensuring the adhesion effect of the adhesive sample 5 and the drawing rod 4, further improving the quality of the adhesive drawing test piece product, being convenient for carrying out the drawing adhesive test, and the test result is more accurate and has small discreteness.
Specifically, lifting unit 3 fixes the lower extreme at sample supporting bench 2, and lifting unit 3 can drive sample supporting bench 2 and go up and down, and two pull rod supporting benches 1 are fixed respectively in sample supporting bench 2's both sides, and two pull rod supporting benches 1's height is fixed all the time, through the height of adjusting sample supporting bench 2 to make adhesion sample 5's center pin and pull rod 4's center pin be located same height, it is convenient to adjust.
The lifting component 3 comprises a base 31, a chute 32, a gear 33 and a rack 35, the chute 32 is vertically fixed in the base 31 with the horizontal plane, the rack 35 is connected in the chute 32 in a sliding manner, the upper end of the rack 35 is fixedly connected with the lower end of the sample support platform 2, the rack 35 can slide in the chute 32 in a reciprocating manner along the length direction of the chute 32 to drive the sample support platform 2 to lift, one side of the chute 32 is provided with a long hole, one side of the rack 35 provided with sawteeth protrudes out of the chute 32 through the long hole and is meshed with the gear 33, the gear 33 is coaxially fixed with a rotating shaft, one end of the rotating shaft is rotatably installed on the inner side wall of the base 31, the other end of the rotating shaft extends out of the base 31 and is fixed with a handle, the handle is used for being held by a user, the handle is rotated by the user to realize the rotation of the gear 33, and further drive the lifting of the rack 35 to lift, the adjustment is convenient, but the specific structure of the lifting component 3 in the forming device 100 for the adhesive drawing a test piece is not limited by the above, as long as it is convenient to adjust the height of the sample support table 2.
Draw pole brace table 1 and include connecting rod 11 and backup pad 12, the one end and the base 31 fixed connection of connecting rod 11 to guarantee that the height of connecting rod 11 is fixed all the time, the other end and the backup pad 12 fixed connection of connecting rod 11, the upper end of backup pad 12 is used for placing the sample.
Two draw-in grooves 34 have been seted up to the lower bottom surface of base 31, and a draw-in groove 34 corresponds a connecting rod 11, and two draw-in grooves 34 are located same level, and each connecting rod 11 is fixed respectively in each draw-in groove 34, realizes the fixed connection of connecting rod 11 and base 31, and spacing through draw-in groove 34, guarantees that two connecting rods 11's relative position is certain to guarantee two pull rod 4's position and highly fixed.
The connecting rod 11 comprises a transverse rod 111 and a longitudinal rod 112, the transverse rod 111 is perpendicular to the horizontal plane, one end of the transverse rod 111 is fixed in the clamping groove 34, the other end of the transverse rod 111 is fixed with the lower end of the longitudinal rod 112, the longitudinal rod 112 is perpendicular to the transverse rod 111, and the upper end of the longitudinal rod 112 is fixed at the lower end of the supporting plate 12, so that the supporting plate 12 is supported and fixed.
The support plate 12 is an arc-shaped plate, and the opening of the support plate 12 faces upwards, so that the drawing rod 4 is supported conveniently, and the drawing rod 4 is prevented from rolling.
The forming units 10 are multiple, the forming units 10 are sequentially arranged along the horizontal direction, the arrangement direction of the forming units 10 is perpendicular to the axis of the drawing rod 4, the adjacent forming units 10 are fixedly connected through the two supporting rods 20, and the two ends of each supporting rod 20 are fixedly connected with the connecting rods 11 on the two adjacent forming units 10 respectively, so that the forming units 10 are integrated, the forming device can be used for forming a plurality of adhesive drawing test pieces simultaneously, and the forming efficiency is improved.
One end of the drawing rod supporting table 1, which is used for contacting the drawing rod 4, is made of a flexible material, and one end of the sample supporting table 2, which is used for contacting the adhesive sample 5, is made of a flexible material, so that the drawing rod 4 and the adhesive sample 5 are protected, and the surfaces of the drawing rod 4 and the adhesive sample 5 are prevented from being scratched.
In the actual use process, the forming steps of the adhesive drawing test piece are as follows:
s1: tool assembly, firstly, a level device is utilized to find a proper horizontal environment, the drawing rod supporting tables 1 are adjusted to be horizontal and fixedly connected with a base 31, and a rack 35 is lightly sent into a sliding chute 32 to enable the two drawing rod supporting tables 1 to be coaxial;
s2: preparing an adhesive sample 5, preparing a sandwich test piece by using a screw micrometer and preparing aggregate-asphalt-aggregate according to a preset asphalt film thickness, naturally cooling for 12h, uniformly coating AB glue on one ends of two drawing rods 4 with the same specification, then respectively placing the drawing rods 4 and the sandwich test piece on a drawing rod supporting table 1 and a sample supporting table 2, enabling the end parts coated with the AB glue on the two drawing rods 4 to be opposite, adjusting the height of a lifting table to enable the drawing rods 4 and the sandwich test piece to be collinear, lightly pushing the two drawing rods 4 by using two fingers, enabling the two drawing rods 4 to simultaneously move towards the direction close to the sandwich test piece to be in contact with the sandwich test piece, primarily bonding the drawing rods 4 and the sandwich test piece, and naturally cooling for 12 h;
s3: drawing instrument should be transferred well in advance before the drawing of patterns, draw the test piece after avoiding the drawing of patterns and warp and influence experimental effect, only need during the drawing of patterns lightly take the adhesion draw the test piece can, need not other instruments, operation process is simple and convenient.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides a forming device of test piece is drawn to adhesion which characterized in that: including at least one shaping unit, the shaping unit includes elevating module, sample supporting bench and two pull rod supporting benches, pull rod supporting bench is located respectively sample supporting bench's both sides, just be used for placing the adhesion sample on the sample supporting bench, each be used for placing the pull rod on the pull rod supporting bench respectively, the pull rod can be in to being close to on the pull rod supporting bench the direction of sample supporting bench removes, and the pull rod can remove to contacting the adhesion sample, elevating module is used for driving sample supporting bench or pull rod supporting bench goes up and down, and make place in sample on the sample supporting bench with place in pull rod on the pull rod supporting bench is located same level, and the center pin of adhesion sample and the coaxial line center pin of pull rod.
2. The molding apparatus of the adhesive pull test piece according to claim 1, characterized in that: the lifting component is fixed at the lower end of the sample supporting platform, the lifting component can drive the sample supporting platform to lift, and the two drawing rod supporting platforms are respectively fixed at two sides of the sample supporting platform.
3. The molding apparatus of the adhesive pull test piece according to claim 2, characterized in that: the lifting component comprises a base, a sliding groove, a gear and a rack, the sliding groove is vertically fixed to the horizontal plane in the base, the rack is connected to the sliding groove in a sliding mode, the upper end of the rack is fixedly connected with the lower end of the sample supporting table, a long hole is formed in one side of the sliding groove, one side of a sawtooth is arranged on the rack, the long hole protrudes out of the sliding groove, the gear is meshed with the gear, the gear is coaxially fixed with a rotating shaft, one end of the rotating shaft is rotatably installed on the inner side wall of the base, the other end of the rotating shaft extends out of the base and fixes a handle, and the handle is used for being held by a user.
4. The molding apparatus of the adhesive pull test piece according to claim 3, characterized in that: the drawing rod supporting table comprises a connecting rod and a supporting plate, one end of the connecting rod is fixedly connected with the base, the other end of the connecting rod is fixedly connected with the supporting plate, and the upper end of the supporting plate is used for placing a sample.
5. The molding apparatus of the adhesive pull test piece according to claim 4, characterized in that: two clamping grooves are formed in the lower bottom surface of the base, one clamping groove corresponds to one connecting rod, the two clamping grooves are located at the same horizontal height, and the connecting rods are fixed in the clamping grooves respectively.
6. The molding apparatus of the adhesive pull test piece according to claim 5, characterized in that: the connecting rod includes transverse bar and vertical pole, the transverse bar is perpendicular with the horizontal plane, just the one end of transverse bar is fixed in the draw-in groove, the other end of transverse bar with the lower extreme of vertical pole is fixed, vertical pole with the transverse bar is perpendicular, just the upper end of vertical pole is fixed the lower extreme of backup pad.
7. The molding apparatus of the adhesive pull test piece according to claim 4, characterized in that: the backup pad is the arc, just the opening of backup pad is up.
8. The molding apparatus of the adhesive pull test piece according to claim 4, characterized in that: the shaping unit is a plurality of, and is a plurality of the shaping unit is arranged along the horizontal direction in proper order, just the array orientation of shaping unit is perpendicular with the axis of pull rod, and is adjacent through two branch fixed connection between the shaping unit, just the both ends of branch respectively with adjacent two connecting rod fixed connection on the shaping unit.
9. The molding apparatus of the adhesive pull test piece according to claim 1, characterized in that: the end of the drawing rod supporting table, which is used for contacting the drawing rod, is made of flexible materials, and the end of the sample supporting table, which is used for contacting the adhesive sample, is made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283589.2U CN215004608U (en) | 2021-06-09 | 2021-06-09 | Forming device for adhesive pull-out test pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283589.2U CN215004608U (en) | 2021-06-09 | 2021-06-09 | Forming device for adhesive pull-out test pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004608U true CN215004608U (en) | 2021-12-03 |
Family
ID=79130578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121283589.2U Expired - Fee Related CN215004608U (en) | 2021-06-09 | 2021-06-09 | Forming device for adhesive pull-out test pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004608U (en) |
-
2021
- 2021-06-09 CN CN202121283589.2U patent/CN215004608U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206114430U (en) | Die pull test machine | |
| CN114740234A (en) | A positioning device for partial discharge testing | |
| CN215004608U (en) | Forming device for adhesive pull-out test pieces | |
| CN218211070U (en) | A hole detection device for auto parts | |
| CN112773089B (en) | Indoor design drawing assistor | |
| CN211235461U (en) | A stainless steel breathing valve corrosion resistance test device | |
| CN219361808U (en) | Ecological environment monitoring is with sample strorage device | |
| CN218610468U (en) | PCB defect detection device | |
| CN110810400A (en) | A kind of pressing device for biological specimen making and using method thereof | |
| CN220922137U (en) | Glass size detection positioning device | |
| CN212432965U (en) | Ellipsometer for semiconductor detection | |
| CN213317377U (en) | Cutting device for measuring and controlling antenna production | |
| CN211291311U (en) | A detection device for automobile glass | |
| CN211318006U (en) | KOP plastic film intensity detection device | |
| CN209050453U (en) | A kind of bench drill positioning device | |
| CN209102546U (en) | A portable roller coating hardness tester | |
| CN209810232U (en) | Multifunctional support for laboratory | |
| CN217016709U (en) | Pipette clamping device | |
| CN207498398U (en) | Tunable cell culture dish scoring devices | |
| CN221861237U (en) | Building engineering project progress display device | |
| CN223692304U (en) | Sample table for carrying circular light sheet of scanning electron microscope | |
| CN218518742U (en) | Automatic appearance device of cutting out of vulcanite | |
| CN209764541U (en) | Full-automatic sampling machine for thermal insulation material | |
| CN217561321U (en) | An Efficient Microstructure Test Device | |
| CN221826838U (en) | Calibration device for pH meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |