CN110346235A - Horizontal abrasion test device - Google Patents

Horizontal abrasion test device Download PDF

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Publication number
CN110346235A
CN110346235A CN201910776858.XA CN201910776858A CN110346235A CN 110346235 A CN110346235 A CN 110346235A CN 201910776858 A CN201910776858 A CN 201910776858A CN 110346235 A CN110346235 A CN 110346235A
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support
limit
steel cylinder
load
wheels
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陈洪凯
焦朋朋
王圣娟
胡卸文
赵松江
段玉慧
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Zaozhuang University
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Zaozhuang University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0005—Repeated or cyclic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/04—Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0447—Holders for quick insertion/removal of test pieces

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

本发明公开了一种卧式磨蚀试验装置，所述卧式磨蚀试验装置包括两套支撑结构、两台传动电机、两个钢筒和多个夹具；单套支撑结构包括两根承重柱、两个承重轮、两根支撑柱、两个限位轮、两根连接架、两个支撑轮和安装架：本发明的有益技术效果是：提供了一种卧式磨蚀试验装置，该装置每次可对两种泥石流体和多种标号的混凝土试件进行测试，测试效率较高。

The invention discloses a horizontal abrasion test device. The horizontal abrasion test device includes two sets of support structures, two transmission motors, two steel cylinders and a plurality of clamps; a single set of support structures includes two load-bearing columns, two A load-bearing wheel, two support columns, two limit wheels, two connection frames, two support wheels and a mounting frame: the beneficial technical effects of the present invention are: a horizontal abrasion test device is provided, which can be used every time It can test two kinds of mud-rock fluids and concrete specimens of various grades, and the test efficiency is high.

Description

卧式磨蚀试验装置Horizontal Abrasion Test Device

技术领域technical field

本发明涉及一种试验装置，尤其涉及一种卧式磨蚀试验装置。The invention relates to a test device, in particular to a horizontal abrasion test device.

背景技术Background technique

通过对多个泥石流治理工程长期的效果观测，发现多数治理工程未达到预期效果，尤其是泥石流排导工程被泥石流体磨蚀，导致钢筋外露，槽底几乎磨蚀穿透，严重缩短了泥石流排导结构的使用寿命，因此，有必要开展泥石流磨蚀试验，确定混凝土材料的泥石流磨蚀系数，为泥石流排导结构的有效设计提供科学依据。Through the long-term observation of the effects of several debris flow control projects, it is found that most of the control projects have not achieved the expected results, especially the debris flow drainage projects are eroded by debris fluid, resulting in exposed steel bars, and the bottom of the groove is almost eroded and penetrated, which seriously shortens the debris flow drainage structure. Therefore, it is necessary to carry out a debris flow abrasion test to determine the debris flow abrasion coefficient of concrete materials, and to provide a scientific basis for the effective design of debris flow drainage structures.

发明内容SUMMARY OF THE INVENTION

针对背景技术中的问题，本发明提出了一种卧式磨蚀试验装置，其创新在于：所述卧式磨蚀试验装置包括两套支撑结构、两台传动电机、两个钢筒和多个夹具；In view of the problems in the background technology, the present invention proposes a horizontal abrasion test device, the innovation of which is that: the horizontal abrasion test device includes two sets of support structures, two transmission motors, two steel cylinders and a plurality of fixtures;

单套支撑结构包括两根承重柱、两个承重轮、两根支撑柱、两个限位轮、两根连接架、两个支撑轮和安装架：所述承重柱的轴向竖向设置，承重柱的下端与支撑面连接，承重柱的上端与承重轮转动连接，两个承重轮与两根承重柱一一对应，两个承重轮之间留有间隙，两个承重轮的轴向平行，两个承重轮的端面齐平；两根承重柱和两个承重轮所组成的结构体记为承重结构，承重结构的轴向与承重轮的轴向平行；所述支撑柱的轴向竖向设置，支撑柱的下端与支撑面连接，两根支撑柱分别位于承重结构轴向的两侧；支撑柱中部设置有安装腔，限位轮设置在安装腔内，限位轮与支撑柱转动连接，限位轮的轴向与承重轮的轴向平行，限位轮的高度高于承重轮，两个限位轮与两根支撑柱一一对应；所述连接架的下端与支撑柱的上端连接，两根连接架与两根支撑柱一一对应；连接架的上端与安装架的下端连接，两根连接架通过安装架连接为一体；连接架的中部设置有转动支承，支撑轮与转动支承转动连接，支撑轮的轴向与承重轮的轴向平行，支撑轮的高度高于限位轮，两个支撑轮与两个连接架一一对应；两个支撑轮之间的间距小于两个限位轮之间的间距，同时，两个支撑轮之间的间距大于两个承重轮之间的间距；The single set of support structure includes two load-bearing columns, two load-bearing wheels, two support columns, two limit wheels, two connecting frames, two support wheels and a mounting frame: the axial and vertical arrangement of the load-bearing columns, The lower end of the bearing column is connected with the support surface, the upper end of the bearing column is connected in rotation with the bearing wheel, the two bearing wheels are in one-to-one correspondence with the two bearing columns, there is a gap between the two bearing wheels, and the axial directions of the two bearing wheels are parallel. , the end faces of the two load-bearing wheels are flush; the structure composed of two load-bearing columns and two load-bearing wheels is recorded as a load-bearing structure, and the axial direction of the load-bearing structure is parallel to the axial direction of the load-bearing wheels; the axial direction of the support column is vertical The lower end of the support column is connected to the support surface, and the two support columns are located on both sides of the axial direction of the load-bearing structure; the middle of the support column is provided with an installation cavity, and the limit wheel is arranged in the installation cavity, and the limit wheel rotates with the support column. Connection, the axial direction of the limit wheel is parallel to the axial direction of the load-bearing wheel, the height of the limit wheel is higher than that of the load-bearing wheel, and the two limit wheels are in one-to-one correspondence with the two support columns; The upper end is connected, and the two connecting frames are in one-to-one correspondence with the two supporting columns; the upper end of the connecting frame is connected with the lower end of the mounting frame, and the two connecting frames are connected together through the mounting frame; The rotating support is connected in rotation, the axial direction of the supporting wheel is parallel to the axial direction of the bearing wheel, the height of the supporting wheel is higher than that of the limit wheel, and the two supporting wheels correspond to the two connecting frames one-to-one; the distance between the two supporting wheels is less than The distance between the two limit wheels, at the same time, the distance between the two support wheels is greater than the distance between the two load-bearing wheels;

两套支撑结构位置相对，四个承重轮、四个限位轮和四个支撑轮围成一圆柱形区域；The two sets of support structures are located opposite each other, and four load-bearing wheels, four limit wheels and four support wheels form a cylindrical area;

所述钢筒的端部设置有法兰；两个钢筒同轴设置，两个钢筒之间设置有隔板，两个钢筒内端和隔板通过法兰连接为一体；钢筒的外端口设置有盖子，盖子与钢筒法兰连接，盖子上设置有两个料孔，两个料孔位置对称，料孔处设置有盖板；钢筒外端的外壁上设置有传动齿环，钢筒中部的外壁上设置有内凹的限位环；两个钢筒所构成的结构体记为试验桶；The ends of the steel cylinders are provided with flanges; the two steel cylinders are coaxially arranged, a partition plate is arranged between the two steel cylinders, and the inner ends of the two steel cylinders and the partition plate are connected into one through the flange; The outer port is provided with a cover, the cover is connected with the steel cylinder flange, the cover is provided with two material holes, the positions of the two material holes are symmetrical, and a cover plate is arranged at the material holes; the outer wall of the outer end of the steel cylinder is provided with a transmission gear ring, A concave limit ring is arranged on the outer wall of the middle part of the steel cylinder; the structure formed by the two steel cylinders is recorded as the test barrel;

所述试验桶的轴向水平设置，试验桶中部位于所述圆柱形区域中，传动齿环位于支撑结构外侧；承重轮与试验桶的下侧面接触，限位轮与限位环表面接触，支撑轮与试验桶的上侧面接触，且支撑轮与限位环错位；The axial direction of the test barrel is arranged horizontally, the middle of the test barrel is located in the cylindrical area, and the transmission gear ring is located outside the support structure; the bearing wheel is in contact with the lower side of the test barrel, and the limit wheel is in contact with the surface of the limit ring, supporting The wheel is in contact with the upper side of the test barrel, and the support wheel and the limit ring are dislocated;

所述安装架的下端面上设置有安装槽，传动电机设置在安装槽内，两台传动电机与两个安装架一一对应；传动电机的输出轴上设置有传动齿轮，传动齿轮与传动齿环啮合，两个传动齿轮与两处传动齿环一一对应；传动电机能传动试验桶在圆柱形区域中转动；The lower end surface of the mounting frame is provided with a mounting groove, and the transmission motor is arranged in the installation groove, and the two transmission motors correspond to the two mounting frames one-to-one; the output shaft of the transmission motor is provided with a transmission gear, and the transmission gear and the transmission tooth The ring meshes, and the two transmission gears correspond to the two transmission gear rings one-to-one; the transmission motor can drive the test barrel to rotate in the cylindrical area;

所述钢筒内端的内壁上设置有多个限位支耳，限位支耳端面中部设置有限位孔，多个限位支耳沿钢筒周向均匀分布；钢筒外端的内壁上设置有多个连接支耳，连接支耳端面中部设置有连接孔，多个连接支耳沿钢筒周向均匀分布；多个限位支耳和多个连接支耳一一对应，互相对应的限位支耳和连接支耳位置相对；The inner wall of the inner end of the steel cylinder is provided with a plurality of limit lugs, a limit hole is arranged in the middle of the end face of the limit lug, and the plurality of limit lugs are evenly distributed along the circumference of the steel cylinder; A plurality of connecting lugs, a connecting hole is arranged in the middle of the end face of the connecting lugs, and the plurality of connecting lugs are evenly distributed along the circumferential direction of the steel cylinder; The position of the lug and the connecting lug are opposite;

所述夹具为立方体形结构，夹具的上端面上设置有试样槽，夹具内端的端面上设置有限位凸起，夹具外端的端面上设置有螺纹孔；夹具的轴向沿钢筒轴向设置，夹具的下端面与钢筒内壁接触，夹具上的限位凸起插在限位支耳的限位孔中，夹具上的螺纹孔与连接支耳上的连接孔相对，螺纹孔和连接孔通过螺栓连接为一体；多个夹具与多个限位支耳一一对应。The fixture is a cube-shaped structure, the upper end surface of the fixture is provided with a sample groove, the end surface of the inner end of the fixture is provided with a limit protrusion, and the end surface of the outer end of the fixture is provided with threaded holes; the axial direction of the fixture is arranged along the axial direction of the steel cylinder , the lower end face of the clamp is in contact with the inner wall of the steel cylinder, the limit protrusion on the clamp is inserted into the limit hole of the limit lug, the threaded hole on the clamp is opposite to the connection hole on the connection lug, the threaded hole and the connection hole It is integrally connected by bolts; a plurality of clamps are in one-to-one correspondence with a plurality of limit lugs.

本发明的原理是：先按本发明方案将支撑结构、传动电机和钢筒连接好；试验前，预先在夹具的试样槽中制作混凝土试件，各个夹具所对应的混凝土试件的标号不同；混凝土试件凝固后，将各个夹具安装到试验桶内，安装时，先将夹具上的限位凸起插入限位支耳的限位孔中，然后使夹具平躺在试验桶内壁上，然后用螺栓将螺纹孔和连接孔连接为一体，多个夹具都安装好后，用盖子将钢筒的端口封闭；然后通过料孔向钢筒内注入泥石流体（向两个钢筒注入的泥石流体的种类不同，从而模拟出不同的泥石流体），注入的泥石流体量达到要求后，用盖板将料孔封闭，然后启动传动电机（传动电机采用低速电机），传动电机通过传动齿轮和传动齿环带动试验桶转动，试验桶转动时，夹具也随之转动，从而使混凝土试件被泥石流体所磨蚀；试验时间达到设计要求后，控制传动电机停止工作，然后通过料孔将钢筒内的泥石流体排出，然后将夹具取出，我们就能对各个混凝土试件的磨蚀情况进行检测；多次试验后，我们就能测试出不同混凝土试件在不同泥石流体种类条件下的耐磨蚀性能，从而为泥石流排导结构设计提供科学依据；本发明的装置，每次可在两种泥石流体种类条件下，对多种标号的混凝土试件进行测试，测试效率较高。The principle of the present invention is as follows: firstly, the supporting structure, the transmission motor and the steel cylinder are connected according to the scheme of the present invention; before the test, concrete specimens are made in the sample grooves of the fixtures in advance, and the labels of the concrete specimens corresponding to each fixture are different ; After the concrete specimen is solidified, install each fixture into the test barrel. When installing, insert the limit protrusion on the fixture into the limit hole of the limit lug, and then make the fixture lie flat on the inner wall of the test barrel. Then use bolts to connect the threaded hole and the connecting hole as a whole. After the multiple clamps are installed, the port of the steel cylinder is closed with a cover; then the mud-rock fluid is injected into the steel cylinder through the material hole (the mud-rock fluid injected into the two steel cylinders is Different types of mud and rock fluids can be simulated), after the injected mud and rock fluids meet the requirements, the material hole is closed with a cover plate, and then the transmission motor is started (the transmission motor adopts a low-speed motor), and the transmission motor passes through the transmission gear and transmission gear ring. Drive the test barrel to rotate. When the test barrel rotates, the fixture also rotates, so that the concrete specimen is eroded by the mud-rock fluid; after the test time reaches the design requirements, the transmission motor is controlled to stop working, and then the mud-rock flow in the steel cylinder is removed through the material hole. After several tests, we can test the wear resistance of different concrete specimens under different types of mud-rock fluids, thereby The invention provides a scientific basis for the design of the debris flow drainage structure; the device of the invention can test concrete specimens of various grades under the conditions of two types of debris fluid each time, and the test efficiency is high.

本发明的有益技术效果是：提供了一种卧式磨蚀试验装置，该装置每次可对两种泥石流体和多种标号的混凝土试件进行测试，测试效率较高。The beneficial technical effects of the present invention are: a horizontal abrasion test device is provided, which can test two kinds of mud-rock fluids and concrete specimens of various grades each time, and the test efficiency is high.

附图说明Description of drawings

图1、本发明的端面结构示意图；Fig. 1, the end face structure schematic diagram of the present invention;

图2、本发明的侧面结构示意图；Fig. 2, the side structure schematic diagram of the present invention;

图3、限位支耳位置处的钢筒截面结构示意图；Figure 3. Schematic diagram of the cross-sectional structure of the steel cylinder at the position of the limit lug;

图4、连接支耳位置处的钢筒截面结构示意图；Figure 4. The schematic diagram of the cross-sectional structure of the steel cylinder at the position of the connecting lug;

图5、夹具顶面结构示意图；Figure 5, a schematic diagram of the top surface structure of the fixture;

图6、夹具立体结构示意图；Figure 6, a schematic diagram of the three-dimensional structure of the fixture;

图中各个标记所对应的名称分别为：承重柱1、承重轮2、支撑柱3、限位轮4、连接架5、支撑轮6、安装架7、钢筒8、限位支耳8-1、连接支耳8-2、夹具9、限位凸起9-1、螺纹孔9-2、传动电机10。The names corresponding to each mark in the figure are: load-bearing column 1, load-bearing wheel 2, support column 3, limit wheel 4, connecting frame 5, support wheel 6, mounting frame 7, steel cylinder 8, limit lug 8- 1. Connecting lugs 8-2, clamps 9, limit protrusions 9-1, threaded holes 9-2, transmission motor 10.

具体实施方式Detailed ways

一种卧式磨蚀试验装置，其创新在于：所述卧式磨蚀试验装置包括两套支撑结构、两台传动电机10、两个钢筒8和多个夹具9；A horizontal abrasion test device, the innovation of which is: the horizontal abrasion test device includes two sets of support structures, two transmission motors 10, two steel cylinders 8 and a plurality of clamps 9;

单套支撑结构包括两根承重柱1、两个承重轮2、两根支撑柱3、两个限位轮4、两根连接架5、两个支撑轮6和安装架7：所述承重柱1的轴向竖向设置，承重柱1的下端与支撑面连接，承重柱1的上端与承重轮2转动连接，两个承重轮2与两根承重柱1一一对应，两个承重轮2之间留有间隙，两个承重轮2的轴向平行，两个承重轮2的端面齐平；两根承重柱1和两个承重轮2所组成的结构体记为承重结构，承重结构的轴向与承重轮2的轴向平行；所述支撑柱3的轴向竖向设置，支撑柱3的下端与支撑面连接，两根支撑柱3分别位于承重结构轴向的两侧；支撑柱3中部设置有安装腔，限位轮4设置在安装腔内，限位轮4与支撑柱3转动连接，限位轮4的轴向与承重轮2的轴向平行，限位轮4的高度高于承重轮2，两个限位轮4与两根支撑柱3一一对应；所述连接架5的下端与支撑柱3的上端连接，两根连接架5与两根支撑柱3一一对应；连接架5的上端与安装架7的下端连接，两根连接架5通过安装架7连接为一体；连接架5的中部设置有转动支承，支撑轮6与转动支承转动连接，支撑轮6的轴向与承重轮2的轴向平行，支撑轮6的高度高于限位轮4，两个支撑轮6与两个连接架5一一对应；两个支撑轮6之间的间距小于两个限位轮4之间的间距，同时，两个支撑轮6之间的间距大于两个承重轮2之间的间距；A single set of support structures includes two load-bearing columns 1, two load-bearing wheels 2, two support columns 3, two limit wheels 4, two connection frames 5, two support wheels 6 and a mounting frame 7: the load-bearing columns The axial direction of 1 is vertically arranged, the lower end of the bearing column 1 is connected with the support surface, the upper end of the bearing column 1 is rotatably connected with the bearing wheel 2, the two bearing wheels 2 are in one-to-one correspondence with the two bearing columns 1, and the two bearing wheels 2 There is a gap between them, the axial directions of the two bearing wheels 2 are parallel, and the end faces of the two bearing wheels 2 are flush; the structure composed of the two bearing columns 1 and the two bearing wheels 2 is recorded as the bearing structure, and the The axial direction is parallel to the axial direction of the load-bearing wheel 2; the axial direction of the support column 3 is arranged vertically, the lower end of the support column 3 is connected with the support surface, and the two support columns 3 are respectively located on both sides of the axial direction of the load-bearing structure; the support column 3. There is an installation cavity in the middle, the limit wheel 4 is arranged in the installation cavity, the limit wheel 4 is rotatably connected with the support column 3, the axial direction of the limit wheel 4 is parallel to the axial direction of the bearing wheel 2, and the height of the limit wheel 4 Higher than the load-bearing wheel 2, the two limit wheels 4 are in one-to-one correspondence with the two support columns 3; the lower end of the connection frame 5 is connected with the upper end of the support column 3, and the two connection frames 5 are connected with the two support columns 3 one by one. Corresponding; the upper end of the connecting frame 5 is connected with the lower end of the mounting frame 7, and the two connecting frames 5 are connected as a whole through the mounting frame 7; The axial direction of the bearing wheel 2 is parallel to the axial direction of the bearing wheel 2, the height of the support wheel 6 is higher than that of the limit wheel 4, and the two support wheels 6 are in one-to-one correspondence with the two connecting frames 5; The distance between the limit wheels 4, at the same time, the distance between the two support wheels 6 is greater than the distance between the two load-bearing wheels 2;

两套支撑结构位置相对，四个承重轮2、四个限位轮4和四个支撑轮6围成一圆柱形区域；The two sets of support structures are positioned opposite each other, and four load-bearing wheels 2, four limit wheels 4 and four support wheels 6 enclose a cylindrical area;

所述钢筒8的端部设置有法兰；两个钢筒8同轴设置，两个钢筒8之间设置有隔板，两个钢筒8内端和隔板通过法兰连接为一体；钢筒8的外端口设置有盖子，盖子与钢筒8法兰连接，盖子上设置有两个料孔，两个料孔位置对称，料孔处设置有盖板；钢筒8外端的外壁上设置有传动齿环，钢筒8中部的外壁上设置有内凹的限位环；两个钢筒8所构成的结构体记为试验桶；The ends of the steel cylinders 8 are provided with flanges; the two steel cylinders 8 are arranged coaxially, and a partition is arranged between the two steel cylinders 8, and the inner ends of the two steel cylinders 8 and the partitions are connected as a whole through the flanges ; The outer port of the steel cylinder 8 is provided with a cover, the cover is flanged with the steel cylinder 8, the cover is provided with two material holes, the positions of the two material holes are symmetrical, and the material holes are provided with a cover plate; the outer wall of the outer end of the steel cylinder 8 A transmission gear ring is arranged on it, and a concave limit ring is arranged on the outer wall of the middle part of the steel cylinder 8; the structure formed by the two steel cylinders 8 is recorded as a test barrel;

所述试验桶的轴向水平设置，试验桶中部位于所述圆柱形区域中，传动齿环位于支撑结构外侧；承重轮2与试验桶的下侧面接触，限位轮4与限位环表面接触，支撑轮6与试验桶的上侧面接触，且支撑轮6与限位环错位；其中，承重轮2用于承担试验桶的重量，限位轮4用于限制试验桶的轴向位置，支撑轮6起定位作用；The axial direction of the test barrel is set horizontally, the middle of the test barrel is located in the cylindrical area, and the transmission gear ring is located outside the support structure; the bearing wheel 2 is in contact with the lower side of the test barrel, and the limit wheel 4 is in contact with the surface of the limit ring , the support wheel 6 is in contact with the upper side of the test barrel, and the support wheel 6 is misaligned with the limit ring; wherein, the load-bearing wheel 2 is used to bear the weight of the test barrel, the limit wheel 4 is used to limit the axial position of the test barrel, and the support Wheel 6 plays a positioning role;

所述安装架7的下端面上设置有安装槽，传动电机10设置在安装槽内，两台传动电机10与两个安装架7一一对应；传动电机10的输出轴上设置有传动齿轮，传动齿轮与传动齿环啮合，两个传动齿轮与两处传动齿环一一对应；传动电机10能传动试验桶在圆柱形区域中转动；The lower end surface of the mounting frame 7 is provided with a mounting groove, the transmission motor 10 is arranged in the installation groove, and the two transmission motors 10 correspond to the two mounting frames 7 one-to-one; the output shaft of the transmission motor 10 is provided with a transmission gear, The transmission gear meshes with the transmission gear ring, and the two transmission gears are in one-to-one correspondence with the two transmission gear rings; the transmission motor 10 can drive the test barrel to rotate in the cylindrical area;

所述钢筒8内端的内壁上设置有多个限位支耳8-1，限位支耳端面中部设置有限位孔，多个限位支耳8-1沿钢筒8周向均匀分布；钢筒8外端的内壁上设置有多个连接支耳8-2，连接支耳8-2端面中部设置有连接孔，多个连接支耳8-2沿钢筒8周向均匀分布；多个限位支耳8-1和多个连接支耳8-2一一对应，互相对应的限位支耳8-1和连接支耳8-2位置相对；The inner wall of the inner end of the steel cylinder 8 is provided with a plurality of limiting lugs 8-1, a limiting hole is arranged in the middle of the end face of the limiting lug, and the plurality of limiting lugs 8-1 are evenly distributed along the circumferential direction of the steel cylinder 8; The inner wall of the outer end of the steel cylinder 8 is provided with a plurality of connecting lugs 8-2, the middle of the end face of the connecting lugs 8-2 is provided with a connecting hole, and the plurality of connecting lugs 8-2 are evenly distributed along the circumference of the steel cylinder 8; The limiting lugs 8-1 are in one-to-one correspondence with the plurality of connecting lugs 8-2, and the corresponding limiting lugs 8-1 and the connecting lugs 8-2 are located opposite to each other;

所述夹具9为立方体形结构，夹具9的上端面上设置有试样槽，夹具9内端的端面上设置有限位凸起9-1，夹具9外端的端面上设置有螺纹孔9-2；夹具9的轴向沿钢筒8轴向设置，夹具9的下端面与钢筒8内壁接触，夹具9上的限位凸起9-1插在限位支耳8-1的限位孔中，夹具9上的螺纹孔9-2与连接支耳8-2上的连接孔相对，螺纹孔9-2和连接孔通过螺栓连接为一体；多个夹具9与多个限位支耳8-1一一对应。The fixture 9 is a cube-shaped structure, the upper end surface of the fixture 9 is provided with a sample groove, the end surface of the inner end of the fixture 9 is provided with a limiting protrusion 9-1, and the end surface of the outer end of the fixture 9 is provided with a threaded hole 9-2; The axial direction of the clamp 9 is arranged along the axial direction of the steel cylinder 8, the lower end surface of the clamp 9 is in contact with the inner wall of the steel cylinder 8, and the limit protrusion 9-1 on the clamp 9 is inserted into the limit hole of the limit lug 8-1 , the threaded hole 9-2 on the clamp 9 is opposite to the connection hole on the connecting lug 8-2, and the threaded hole 9-2 and the connecting hole are connected together by bolts; a plurality of clamps 9 and a plurality of limit lugs 8- 1 one-to-one correspondence.

Claims (1)

1. a kind of horizontal abrasion test device, it is characterised in that: the horizontal abrasion test device includes two sets of support constructions, two Platform driving motor (10), two steel cylinders (8) and multiple fixtures (9)；
Single set support construction include two load-bearing pillars (1), two carrying rollers (2), two support columns (3), two position-limited wheels (4), Two connection frames (5), two support wheels (6) and mounting rack (7): the axial direction of the load-bearing pillar (1) is vertically arranged, load-bearing pillar (1) Lower end connect with supporting surface, the upper end of load-bearing pillar (1) and carrying roller (2) are rotatablely connected, two carrying rollers (2) and two load-bearing Column (1) corresponds, and there are gap, axial parallel, two carrying rollers (2) of two carrying rollers (2) between two carrying rollers (2) End face；Structural body composed by two load-bearing pillars (1) and two carrying rollers (2) is denoted as load-carrying members, load-carrying members It is axial axial parallel with carrying roller (2)；The axial direction of the support column (3) is vertically arranged, the lower end of support column (3) and supporting surface Connection, two support columns (3) are located at the two sides of load-carrying members axial direction；Installation cavity, position-limited wheel are provided in the middle part of support column (3) (4) it is arranged in installation cavity, position-limited wheel (4) and support column (3) are rotatablely connected, the axial direction of position-limited wheel (4) and the axis of carrying roller (2) To parallel, the height of position-limited wheel (4) is higher than carrying roller (2), and two position-limited wheels (4) correspond with two support columns (3)；It is described The lower end of connection frame (5) is connect with the upper end of support column (3), and two connection frames (5) correspond with two support columns (3)；Even The upper end for connecing frame (5) is connect with the lower end of mounting rack (7), and two connection frames (5) are connected as one by mounting rack (7)；Connection Rotating support is provided in the middle part of frame (5), support wheel (6) and rotating support are rotatablely connected, the axial direction and carrying roller of support wheel (6) (2) axial parallel, the height of support wheel (6) is higher than position-limited wheel (4), and two support wheels (6) and two connection frames (5) one are a pair of It answers；The spacing between less than two position-limited wheels (4) of spacing between two support wheels (6), meanwhile, between two support wheels (6) Spacing be greater than the spacing between two carrying rollers (2)；
Two sets of support structure positions are opposite, and four carrying rollers (2), four position-limited wheels (4) and four support wheels (6) surround a cylinder Shape region；
The end of the steel cylinder (8) is provided with flange；The coaxial arrangement of two steel cylinders (8), be provided between two steel cylinders (8) every Plate, two steel cylinder (8) inner ends and partition are integrated by flanged joint；The external port of steel cylinder (8) is provided with lid, lid and steel Cylinder (8) flanged joint, there are two hole is expected, two material hole sites are symmetrical for setting on lid, and material is provided with cover board at hole；Steel cylinder (8) It is provided with transmission ring gear on the outer wall of outer end, the stop collar of indent is provided on the outer wall in the middle part of steel cylinder (8)；Two steel cylinders (8) The structural body constituted is denoted as test bucket；
The axial direction of the test bucket is horizontally disposed, is located in the cylindrical region in the middle part of test bucket, and transmission ring gear is located at support On the outside of structure；Carrying roller (2) and test bucket downside face contact, position-limited wheel (4) with limit ring surface contact, support wheel (6) and The upside face contact of bucket is tested, and support wheel (6) and stop collar misplace；
Mounting groove is provided on the lower end surface of the mounting rack (7), driving motor (10) is arranged in mounting groove, two transmission electricity Machine (10) is corresponded with two mounting racks (7)；Be provided with transmission gear on the output shaft of driving motor (10), transmission gear with It is driven ring gear engagement, transmission ring gear corresponds at two transmission gears and two；Driving motor (10) energy transmission test bucket is in circle It is rotated in column regions；
Multiple limit trunnions (8-1) are provided on the inner wall of steel cylinder (8) inner end, limit is provided with limit in the middle part of trunnion end face Hole, multiple limit trunnions (8-1) are circumferentially uniformly distributed along steel cylinder (8)；Multiple connection branch are provided on the inner wall of steel cylinder (8) outer end Ear (8-2), the end face connecting lugs (8-2) middle part are provided with connecting hole, and multiple connecting lugs (8-2) are circumferential uniformly along steel cylinder (8) Distribution；Multiple limit trunnions (8-1) and multiple connecting lugs (8-2) correspond, limit trunnion (8-1) and company in correspondence with each other It is opposite to connect the position trunnion (8-2)；
The fixture (9) is cube-shaped structure, is provided with sample slot, the end face of fixture (9) inner end on the upper surface of fixture (9) On be provided with retention bead (9-1), be provided with threaded hole (9-2) on the end face of fixture (9) outer end；Fixture (9) axially along steel Cylinder (8) is axially arranged, and the lower end surface of fixture (9) is contacted with steel cylinder (8) inner wall, and the retention bead (9-1) on fixture (9) is inserted in limit In the limit hole of position trunnion (8-1), the threaded hole (9-2) on fixture (9) is opposite with the connecting hole on connecting lugs (8-2), spiral shell Pit (9-2) and connecting hole are bolted and are integrated；Multiple fixtures (9) and multiple limit trunnions (8-1) correspond.
CN201910776858.XA 2019-08-22 2019-08-22 Horizontal abrasion test device Pending CN110346235A (en)

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CN111579407A (en) * 2020-06-27 2020-08-25 中国科学院、水利部成都山地灾害与环境研究所 Vertical experimental device for material abrasion resistance
CN113390745A (en) * 2021-08-17 2021-09-14 中国科学院、水利部成都山地灾害与环境研究所 Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated

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US20090223682A1 (en) * 2004-10-25 2009-09-10 Ramatis Piscirilli Ramos Process to fight foci of heat and/or fires of any magnitude, and pieces of equipment for running the operations, pieces of equipment for fire extinction, and compounds that promote fire extinction - project salamandras"
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111579407A (en) * 2020-06-27 2020-08-25 中国科学院、水利部成都山地灾害与环境研究所 Vertical experimental device for material abrasion resistance
CN113390745A (en) * 2021-08-17 2021-09-14 中国科学院、水利部成都山地灾害与环境研究所 Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated
CN113390745B (en) * 2021-08-17 2021-11-09 中国科学院、水利部成都山地灾害与环境研究所 Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated

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